Trying 192.168.1.209... Connected to ts9. Escape character is '^]'. ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-rzg2m-02,115200n81,local [] (Debian GNU/Linux) NOTICE: BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7 NOTICE: BL2: PRR is RZG G2M Ver.1.3 NOTICE: BL2: Board is HiHope RZ/G2M Rev.4.0 NOTICE: BL2: Boot device is QSPI Flash(40MHz) NOTICE: BL2: LCM state is unknown NOTICE: BL2: DDR3200(rev.0.41) NOTICE: BL2: [COLD_BOOT] NOTICE: BL2: DRAM Split is 2ch NOTICE: BL2: QoS is default setting(rev.0.19) NOTICE: BL2: DRAM refresh interval 1.95 usec NOTICE: BL2: Periodic Write DQ Training NOTICE: BL2: DRAM don't have ECC configuration NOTICE: BL2: CH0: 400000000 - 47fffffff, 2 GiB NOTICE: BL2: CH2: 600000000 - 67fffffff, 2 GiB NOTICE: BL2: Lossy Decomp areas NOTICE: Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570 NOTICE: Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0 NOTICE: Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0 NOTICE: BL2: FDT at 0xe631d548 NOTICE: BL2: v2.4(release):44427a7 NOTICE: BL2: Built : 12:32:56, Jun 2 2021 NOTICE: BL2: Normal boot NOTICE: BL2: dst=0xe631d100 src=0x8180000 len=512(0x200) NOTICE: BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800) NOTICE: rzg_file_len: len: 0x0003e000 NOTICE: BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000) NOTICE: rzg_file_len: len: 0x00100000 NOTICE: BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000) NOTICE: BL2: Booting BL31 U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000) CPU: Renesas Electronics R8A774A1 rev 1.3 Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m) DRAM: 3.9 GiB Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB Bank #1: 0x600000000 - 0x67fffffff, 2 GiB WDT: Not found! MMC: sd@ee100000: 0, sd@ee160000: 1 Loading Environment from MMC... OK In: serial@e6e88000 Out: serial@e6e88000 Err: serial@e6e88000 Re-init wdt failed! Net: eth0: ethernet@e6800000 Hit any key to stop autoboot: 2  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp ethernet@e6800000 Waiting for PHY auto negotiation to complete........ done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 DHCP client bound to address 172.16.3.182 (793 ms) => setenv serverip 172.16.3.3 setenv serverip 172.16.3.3 => tftp 0x48080000 1200039/tftp-deploy-plzdm4_j/kernel/Image tftp 0x48080000 1200039/tftp-deploy-plzdm4_j/kernel/Image Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.182 Filename '1200039/tftp-deploy-plzdm4_j/kernel/Image'. Load address: 0x48080000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ## 8 MiB/s done Bytes transferred = 64913920 (3de8200 hex) => tftp 0x4ee2c2c0 1200039/tftp-deploy-plzdm4_j/ramdisk/ramdisk.cpio.gz.uboot tftp 0x4ee2c2c0 1200039/tftp-deploy-plzdm4_j/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.182 Filename '1200039/tftp-deploy-plzdm4_j/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x4ee2c2c0 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################# 7.9 MiB/s done Bytes transferred = 31964488 (1e7bd48 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x48000000 1200039/tftp-deploy-plzdm4_j/dtb/r8a774a1-hihope-rzg2m-ex.dtb tftp 0x48000000 1200039/tftp-deploy-plzdm4_j/dtb/r8a774a1-hihope-rzg2m-ex.dtb Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.182 Filename '1200039/tftp-deploy-plzdm4_j/dtb/r8a774a1-hihope-rzg2m-ex.dtb'. Load address: 0x48000000 Loading: *#### 7 MiB/s done Bytes transferred = 58393 (e419 hex) => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/1200039/extract-nfsrootfs-wgzmy9r0,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/1200039/extract-nfsrootfs-wgzmy9r0,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' => booti 0x48080000 0x4ee2c2c0 0x48000000 booti 0x48080000 0x4ee2c2c0 0x48000000 Moving Image from 0x48080000 to 0x48200000, end=4c0d0000 ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 31964424 Bytes = 30.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 48000000 Booting using the fdt blob at 0x48000000 Loading Ramdisk to b809b000, end b9f16d08 ... OK Loading Device Tree to 00000000b8089000, end 00000000b809a418 ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073] [ 0.000000] Linux version 6.12.0-rc1-next-20241001 (KernelCI@build-j328078-arm64-gcc-12-defconfig-kselftest-mgw99) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Tue Oct 1 06:19:13 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board [ 0.000000] efi: UEFI not found. [ 0.000000] earlycon: scif0 at MMIO 0x00000000e6e88000 (options '115200n8') [ 0.000000] printk: legacy bootconsole [scif0] enabled [ 0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x67f7f4800-0x67f7f6f3f] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000048000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x000000067fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000048000000-0x00000000bfffffff] [ 0.000000] node 0: [mem 0x0000000600000000-0x000000067fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff] [ 0.000000] cma: Reserved 32 MiB at 0x00000000be000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.2 [ 0.000000] percpu: Embedded 34 pages/cpu s100568 r8192 d30504 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: Spectre-v2 [ 0.000000] CPU features: detected: Spectre-v3a [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: detected: ARM erratum 1742098 [ 0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/1200039/extract-nfsrootfs-wgzmy9r0,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp wdt_overflow=0 <5>[ 0.000000] Unknown kernel command line parameters \"wdt_overflow=0\", will be passed to user space. <6>[ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) <6>[ 0.000000] Fallback order for Node 0: 0 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1015808 <6>[ 0.000000] Policy zone: Normal <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot: allocating hash table via alloc_large_system_hash <6>[ 0.000000] stackdepot hash table entries: 262144 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB) <4>[ 0.000000] ********************************************************** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** This system shows unhashed kernel memory addresses ** <4>[ 0.000000] ** via the console, logs, and other interfaces. This ** <4>[ 0.000000] ** might reduce the security of your system. ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** If you see this message and you are not debugging ** <4>[ 0.000000] ** the kernel, report this immediately to your system ** <4>[ 0.000000] ** administrator! ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ********************************************************** <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 <6>[ 0.000000] ftrace: allocating 73573 entries in 288 pages <6>[ 0.000000] ftrace: allocated 288 pages with 2 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <6>[ 0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns <6>[ 0.000000] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns <6>[ 0.008621] Console: colour dummy device 80x25 <6>[ 0.013475] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=8333) <6>[ 0.023884] pid_max: default: 32768 minimum: 301 <6>[ 0.029003] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.035228] landlock: Up and running. <6>[ 0.039715] LSM support for eBPF active <6>[ 0.044140] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) <6>[ 0.051785] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) <6>[ 0.066152] rcu: Hierarchical SRCU implementation. <6>[ 0.071217] rcu: Max phase no-delay instances is 400. <6>[ 0.077041] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.090320] Detected Renesas RZ/G2 r8a774a1 ES1.3 <6>[ 0.096903] EFI services will not be available. <6>[ 0.102756] smp: Bringing up secondary CPUs ... <6>[ 0.108628] Detected PIPT I-cache on CPU1 <6>[ 0.108740] CPU1: Booted secondary processor 0x0000000001 [0x411fd073] <6>[ 0.110974] CPU features: detected: ARM erratum 845719 <6>[ 0.110999] Detected VIPT I-cache on CPU2 <6>[ 0.111127] CPU2: Booted secondary processor 0x0000000100 [0x410fd034] <6>[ 0.113808] Detected VIPT I-cache on CPU3 <6>[ 0.113871] CPU3: Booted secondary processor 0x0000000101 [0x410fd034] <6>[ 0.115993] Detected VIPT I-cache on CPU4 <6>[ 0.116058] CPU4: Booted secondary processor 0x0000000102 [0x410fd034] <6>[ 0.117189] Detected VIPT I-cache on CPU5 <6>[ 0.117255] CPU5: Booted secondary processor 0x0000000103 [0x410fd034] <6>[ 0.117468] smp: Brought up 1 node, 6 CPUs <6>[ 0.182221] SMP: Total of 6 processors activated. <6>[ 0.187171] CPU: All CPU(s) started at EL1 <6>[ 0.191530] CPU features: detected: 32-bit EL0 Support <6>[ 0.196907] CPU features: detected: 32-bit EL1 Support <6>[ 0.202314] CPU features: detected: CRC32 instructions <6>[ 0.207769] alternatives: applying system-wide alternatives <6>[ 0.216641] Memory: 3776008K/4063232K available (23616K kernel code, 7776K rwdata, 14508K rodata, 17344K init, 858K bss, 245668K reserved, 32768K cma-reserved) <6>[ 0.232559] devtmpfs: initialized <6>[ 0.269084] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.279081] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.293317] 16688 pages in range for non-PLT usage <6>[ 0.293331] 508208 pages in range for PLT usage <6>[ 0.298821] pinctrl core: initialized pinctrl subsystem <6>[ 0.314031] DMI not present or invalid. <6>[ 0.321448] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.329799] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.337306] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.345720] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.354022] audit: initializing netlink subsys (disabled) <5>[ 0.360057] audit: type=2000 audit(0.199:1): state=initialized audit_enabled=0 res=1 <6>[ 0.363586] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.368051] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.374467] cpuidle: using governor menu <6>[ 0.386150] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.393371] ASID allocator initialised with 65536 entries <6>[ 0.405617] Serial: AMBA PL011 UART driver <6>[ 0.426549] platform soc: Fixed dependency cycle(s) with /soc/interrupt-controller@f1010000 <6>[ 0.443883] platform e6060000.pinctrl: Fixed dependency cycle(s) with /soc/pinctrl@e6060000/scif_clk <6>[ 0.454632] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered <6>[ 0.488682] platform ec500000.sound: Fixed dependency cycle(s) with /soc/hdmi@fead0000 <6>[ 0.522632] platform ec500000.sound: Fixed dependency cycle(s) with /soc/hdmi@fead0000 <6>[ 0.530967] platform fead0000.hdmi: Fixed dependency cycle(s) with /soc/sound@ec500000 <6>[ 0.539260] platform fead0000.hdmi: Fixed dependency cycle(s) with /soc/display@feb00000 <6>[ 0.548541] platform fead0000.hdmi: Fixed dependency cycle(s) with /soc/display@feb00000 <6>[ 0.557010] platform feb00000.display: Fixed dependency cycle(s) with /soc/hdmi@fead0000 <6>[ 0.567862] platform fead0000.hdmi: Fixed dependency cycle(s) with /hdmi0-out <6>[ 0.575446] platform hdmi0-out: Fixed dependency cycle(s) with /soc/hdmi@fead0000 <6>[ 0.591539] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.598574] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.605077] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.612095] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.618595] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.625613] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.632114] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.639132] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.651178] ACPI: Interpreter disabled. <6>[ 0.669103] iommu: Default domain type: Translated <6>[ 0.674162] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.682523] SCSI subsystem initialized <6>[ 0.687743] usbcore: registered new interface driver usbfs <6>[ 0.693570] usbcore: registered new interface driver hub <6>[ 0.699230] usbcore: registered new device driver usb <6>[ 0.707317] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.712529] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.721949] PTP clock support registered <6>[ 0.726504] EDAC MC: Ver: 3.0.0 <6>[ 0.731090] scmi_core: SCMI protocol bus registered <6>[ 0.739224] FPGA manager framework <6>[ 0.743265] Advanced Linux Sound Architecture Driver Initialized. <6>[ 0.751353] NET: Registered PF_ATMPVC protocol family <6>[ 0.756662] NET: Registered PF_ATMSVC protocol family <6>[ 0.762849] vgaarb: loaded <6>[ 0.766844] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.110142] VFS: Disk quotas dquot_6.6.0 <6>[ 1.114414] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.122803] pnp: PnP ACPI: disabled <6>[ 1.144886] NET: Registered PF_INET protocol family <6>[ 1.150211] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.160676] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear) <6>[ 1.169533] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.177573] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) <6>[ 1.185883] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear) <6>[ 1.194077] TCP: Hash tables configured (established 32768 bind 32768) <6>[ 1.201340] MPTCP token hash table entries: 4096 (order: 4, 98304 bytes, linear) <6>[ 1.209144] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear) <6>[ 1.216165] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear) <6>[ 1.224050] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.231216] RPC: Registered named UNIX socket transport module. <6>[ 1.237390] RPC: Registered udp transport module. <6>[ 1.242338] RPC: Registered tcp transport module. <6>[ 1.247284] RPC: Registered tcp-with-tls transport module. <6>[ 1.253007] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.259697] NET: Registered PF_XDP protocol family <6>[ 1.264752] PCI: CLS 0 bytes, default 64 <6>[ 1.269476] Unpacking initramfs... <6>[ 1.269612] kvm [1]: HYP mode not available <5>[ 1.281171] Initialise system trusted keyrings <6>[ 1.286323] workingset: timestamp_bits=42 max_order=20 bucket_order=0 <6>[ 1.301137] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 1.308191] NFS: Registering the id_resolver key type <5>[ 1.313559] Key type id_resolver registered <5>[ 1.318002] Key type id_legacy registered <6>[ 1.322359] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 1.329315] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 1.337405] 9p: Installing v9fs 9p2000 file system support <6>[ 1.372704] NET: Registered PF_ALG protocol family <5>[ 1.377798] Key type asymmetric registered <5>[ 1.382151] Asymmetric key parser 'x509' registered <6>[ 1.387518] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 1.395169] io scheduler mq-deadline registered <6>[ 1.399953] io scheduler kyber registered <6>[ 1.404297] io scheduler bfq registered <4>[ 1.409042] test_firmware: interface ready <6>[ 1.454946] gpio_rcar e6050000.gpio: driving 16 GPIOs <6>[ 1.461628] gpio_rcar e6051000.gpio: driving 29 GPIOs <6>[ 1.468087] gpio_rcar e6052000.gpio: driving 15 GPIOs <6>[ 1.474588] gpio_rcar e6053000.gpio: driving 16 GPIOs <6>[ 1.481062] gpio_rcar e6054000.gpio: driving 18 GPIOs <6>[ 1.487525] gpio_rcar e6055000.gpio: driving 26 GPIOs <6>[ 1.493970] gpio_rcar e6055400.gpio: driving 32 GPIOs <6>[ 1.500397] gpio_rcar e6055800.gpio: driving 4 GPIOs <6>[ 1.513873] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 1.522535] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges: <6>[ 1.529843] rcar-pcie fe000000.pcie: IO 0x00fe100000..0x00fe1fffff -> 0x0000000000 <6>[ 1.538250] rcar-pcie fe000000.pcie: MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000 <6>[ 1.546656] rcar-pcie fe000000.pcie: MEM 0x0030000000..0x0037ffffff -> 0x0030000000 <6>[ 1.555033] rcar-pcie fe000000.pcie: MEM 0x0038000000..0x003fffffff -> 0x0038000000 <6>[ 1.563415] rcar-pcie fe000000.pcie: IB MEM 0x0000000000..0x00ffffffff -> 0x0000000000 <6>[ 1.623954] rcar-pcie fe000000.pcie: PCIe link down <6>[ 1.629731] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges: <6>[ 1.637043] rcar-pcie ee800000.pcie: IO 0x00ee900000..0x00ee9fffff -> 0x0000000000 <6>[ 1.645452] rcar-pcie ee800000.pcie: MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000 <6>[ 1.653860] rcar-pcie ee800000.pcie: MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000 <6>[ 1.662232] rcar-pcie ee800000.pcie: MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000 <6>[ 1.670619] rcar-pcie ee800000.pcie: IB MEM 0x0000000000..0x00ffffffff -> 0x0000000000 <6>[ 1.731195] rcar-pcie ee800000.pcie: PCIe link down <6>[ 1.847181] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 1.865476] msm_serial: driver initialized <6>[ 1.871380] SuperH (H)SCI(F) driver initialized <6>[ 1.878088] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 22, base_baud = 0) is a hscif <6>[ 1.887487] serial serial0: tty port ttySC1 registered <6>[ 1.895101] printk: legacy console [ttySC0] enabled <6>[ 1.895101] printk: legacy console [ttySC0] enabled <6>[ 1.905473] printk: legacy bootconsole [scif0] disabled <6>[ 1.905473] printk: legacy bootconsole [scif0] disabled <6>[ 1.918718] STM32 USART driver initialized <6>[ 1.951475] loop: module loaded <6>[ 1.955325] lkdtm: No crash points registered, enable through debugfs <6>[ 1.966724] megasas: 07.727.03.00-rc1 <6>[ 1.992334] tun: Universal TUN/TAP device driver, 1.6 <6>[ 2.000930] thunder_xcv, ver 1.0 <6>[ 2.004555] thunder_bgx, ver 1.0 <6>[ 2.008155] nicpf, ver 1.0 <6>[ 2.015894] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 2.023408] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 2.029159] hclge is initializing <6>[ 2.032908] e1000: Intel(R) PRO/1000 Network Driver <6>[ 2.038067] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 2.044230] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 2.049477] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 2.055791] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 2.061481] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 2.067452] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 2.074000] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 2.081756] sky2: driver version 1.30 <6>[ 2.091763] VFIO - User Level meta-driver version: 0.3 <6>[ 2.105526] ehci-platform ee0a0100.usb: EHCI Host Controller <6>[ 2.106679] ohci-platform ee0a0000.usb: Generic Platform OHCI controller <6>[ 2.107734] xhci-renesas-hcd ee000000.usb: xHCI Host Controller <6>[ 2.107773] xhci-renesas-hcd ee000000.usb: new USB bus registered, assigned bus number 1 <6>[ 2.111552] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 2 <6>[ 2.118521] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 3 <6>[ 2.125254] ehci-platform ee0a0100.usb: irq 24, io mem 0xee0a0100 <6>[ 2.133345] ohci-platform ee0a0000.usb: irq 24, io mem 0xee0a0000 <6>[ 2.147866] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10 <6>[ 2.170327] hub 2-0:1.0: USB hub found <6>[ 2.174454] hub 2-0:1.0: 1 port detected <6>[ 2.232517] hub 3-0:1.0: USB hub found <6>[ 2.236705] hub 3-0:1.0: 1 port detected <6>[ 2.416887] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 2.551374] hub 2-1:1.0: USB hub found <6>[ 2.555556] hub 2-1:1.0: 2 ports detected <6>[ 2.595984] Freeing initrd memory: 31212K <4>[ 2.600525] xhci-renesas-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2 <3>[ 2.610882] xhci-renesas-hcd ee000000.usb: can't setup: -2 <6>[ 2.616676] xhci-renesas-hcd ee000000.usb: USB bus 1 deregistered <3>[ 2.623170] xhci-renesas-hcd ee000000.usb: probe with driver xhci-renesas-hcd failed with error -2 <6>[ 2.634036] usbcore: registered new interface driver usb-storage <6>[ 2.650122] i2c_dev: i2c /dev entries driver <6>[ 2.661645] cs2000-cp 2-004f: operating in static mode <6>[ 2.676448] cs2000-cp 2-004f: revision - C1 <6>[ 2.681118] i2c-rcar e6510000.i2c: probed <6>[ 2.692240] i2c-rcar e66d8000.i2c: probed <6>[ 2.708649] rcar_gen3_thermal e6198000.thermal: Sensor 0: Loaded <6>[ 2.719331] rcar_gen3_thermal e6198000.thermal: Sensor 1: Loaded <6>[ 2.730137] rcar_gen3_thermal e6198000.thermal: Sensor 2: Loaded <6>[ 2.748242] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz <6>[ 2.759750] cpu cpu0: EM: created perf domain <6>[ 2.765662] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz <6>[ 2.777173] cpu cpu2: EM: created perf domain <6>[ 2.788237] sdhci: Secure Digital Host Controller Interface driver <6>[ 2.794721] sdhci: Copyright(c) Pierre Ossman <6>[ 2.801708] Synopsys Designware Multimedia Card Interface Driver <6>[ 2.810998] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 2.823937] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... <6>[ 2.832696] hid: raw HID events driver (C) Jiri Kosina <6>[ 2.840197] usbcore: registered new interface driver usbhid <6>[ 2.846059] usbhid: USB HID core driver <6>[ 2.859350] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 2.870136] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 2.896316] IPv4 over IPsec tunneling driver <6>[ 2.902173] NET: Registered PF_INET6 protocol family <6>[ 2.910023] Segment Routing with IPv6 <6>[ 2.914099] In-situ OAM (IOAM) with IPv6 <6>[ 2.919617] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 2.928138] NET: Registered PF_PACKET protocol family <6>[ 2.934046] 9pnet: Installing 9P2000 support <5>[ 2.938768] Key type dns_resolver registered <6>[ 2.943656] NET: Registered PF_VSOCK protocol family <6>[ 2.948952] mpls_gso: MPLS GSO support <6>[ 2.994508] registered taskstats version 1 <5>[ 3.007240] Loading compiled-in X.509 certificates <5>[ 3.054331] Loaded X.509 cert 'Build time autogenerated kernel key: faebecf5fd4befd93494d65b71f412ba892530e8' <6>[ 3.092921] Demotion targets for Node 0: null <6>[ 3.098169] ima: No TPM chip found, activating TPM-bypass! <6>[ 3.103968] ima: Allocated hash algorithm: sha1 <6>[ 3.108853] ima: No architecture policies found <6>[ 3.149301] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs <6>[ 3.216195] ehci-platform ee080100.usb: EHCI Host Controller <6>[ 3.218985] ohci-platform ee080000.usb: Generic Platform OHCI controller <6>[ 3.222262] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 1 <6>[ 3.229188] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4 <6>[ 3.237641] ehci-platform ee080100.usb: irq 42, io mem 0xee080100 <6>[ 3.245541] ohci-platform ee080000.usb: irq 42, io mem 0xee080000 <6>[ 3.258119] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10 <6>[ 3.267537] hub 1-0:1.0: USB hub found <6>[ 3.271748] hub 1-0:1.0: 1 port detected <6>[ 3.340648] hub 4-0:1.0: USB hub found <6>[ 3.344784] hub 4-0:1.0: 1 port detected <6>[ 3.398479] Trying to probe devices needed for running init ... <6>[ 15.746762] clk: Disabling unused clocks <6>[ 15.751913] PM: genpd: Disabling unused power domains <6>[ 15.757376] ALSA device list: <6>[ 15.760912] No soundcards found. <6>[ 15.813518] Freeing unused kernel memory: 17344K <6>[ 15.818671] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 17.949260] renesas_usbhs e6590000.usb: host probed <6>[ 17.954553] renesas_usbhs e6590000.usb: no transceiver found <6>[ 17.961556] renesas_usbhs e6590000.usb: gadget probed <6>[ 17.969944] renesas_usbhs e6590000.usb: probed <6>[ 18.019330] mc: Linux media interface: v0.10 <6>[ 18.019456] CAN device driver interface <6>[ 18.085394] renesas_usb3 ee020000.usb: probed with phy <6>[ 18.107170] videodev: Linux video capture interface: v2.00 <6>[ 18.109378] rcar_can e6c30000.can: device registered (IRQ50) <6>[ 18.173801] rcar_can e6c38000.can: device registered (IRQ53) <6>[ 18.186726] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY) <6>[ 18.211775] Bluetooth: Core ver 2.22 <6>[ 18.222237] NET: Registered PF_BLUETOOTH protocol family <6>[ 18.229008] Bluetooth: HCI device and connection manager initialized <6>[ 18.236930] Bluetooth: HCI socket layer initialized <6>[ 18.242224] Bluetooth: L2CAP socket layer initialized <3>[ 18.244761] rcar_sound ec500000.sound: probe with driver rcar_sound failed with error -22 <6>[ 18.247731] Bluetooth: SCO socket layer initialized <6>[ 18.273083] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver <6>[ 18.336067] Bluetooth: HCI UART driver ver 2.3 <6>[ 18.340962] Bluetooth: HCI UART protocol H4 registered <6>[ 18.348602] Bluetooth: HCI UART protocol LL registered <6>[ 18.357983] Bluetooth: HCI UART protocol Broadcom registered <6>[ 18.364505] Bluetooth: HCI UART protocol QCA registered <6>[ 18.370588] Bluetooth: HCI UART protocol Marvell registered Begin: Loading essential drivers ... don<4>[ 18.473561] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 e. Begin: Runnin<3>[ 18.484718] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts g /scripts/init-<3>[ 18.495605] Bluetooth: hci0: download firmware failed, retrying... premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available <4>[ 18.613132] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 <3>[ 18.623455] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts <3>[ 18.632960] Bluetooth: hci0: download firmware failed, retrying... <4>[ 18.747899] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 <3>[ 18.758201] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts <3>[ 18.767700] Bluetooth: hci0: download firmware failed, retrying... <4>[ 18.882933] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 <3>[ 18.893235] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts <3>[ 18.902734] Bluetooth: hci0: download firmware failed, retrying... <4>[ 78.990927] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency <4>[ 79.023619] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency <6>[ 79.056448] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e1, IRQ 92. <6>[ 79.068916] ravb e6800000.ethernet end0: renamed from eth0 <4>[ 79.074220] rcar-fcp fe950000.fcp: deferred probe timeout, ignoring dependency <4>[ 79.091691] rcar-fcp fe96f000.fcp: deferred probe timeout, ignoring dependency <4>[ 79.099237] renesas_sdhi_internal_dmac ee160000.mmc: deferred probe timeout, ignoring dependency <4>[ 79.130290] renesas_sdhi_internal_dmac ee100000.mmc: deferred probe timeout, ignoring dependency <4>[ 79.143232] renesas_sdhi_internal_dmac ee140000.mmc: deferred probe timeout, ignoring dependency <6>[ 79.143640] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO <6>[ 79.159985] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz <4>[ 79.166763] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency <4>[ 79.182165] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency <4>[ 79.194212] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency <4>[ 79.206074] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency <6>[ 79.208688] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz <4>[ 79.216399] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency <4>[ 79.252765] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency <6>[ 79.262607] mmc0: new HS200 MMC card at address 0001 <6>[ 79.270337] mmcblk0: mmc0:0001 S0J57X 29.6 GiB <6>[ 79.274952] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz <4>[ 79.275153] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency <6>[ 79.282239] mmcblk0boot0: mmc0:0001 S0J57X 31.5 MiB <6>[ 79.288304] mmcblk0boot1: mmc0:0001 S0J57X 31.5 MiB <4>[ 79.294018] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range <6>[ 79.304354] mmcblk0rpmb: mmc0:0001 S0J57X 4.00 MiB, chardev (510:0) <4>[ 79.308317] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency <6>[ 79.331092] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video6 <6>[ 79.343213] mmc2: new high speed SDIO card at address 0001 <6>[ 79.405544] [drm] Initialized rcar-du 1.0.0 for feb00000.display on minor 0 <6>[ 79.412821] rcar-du feb00000.display: [drm] Device feb00000.display probed <6>[ 79.420239] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes <6>[ 79.427700] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes <4>[ 79.439992] platform sound: deferred probe pending: asoc-audio-graph-card: parse error done. <5>[ 79.542381] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 79.592189] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 79.598745] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 79.606566] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 79.615622] cfg80211: failed to load regulatory.db <4>[ 79.819601] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2 <4>[ 79.841885] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2 Begin: Waiting u<3>[ 79.853063] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2 p to 180 secs fo<4>[ 79.863461] wlcore: WARNING falling back to default config r any network device to become available ... done. IP-Config: end0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP <6>[ 79.942579] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=98) <6>[ 80.378774] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11) <6>[ 80.398493] wlcore: loaded IP-Config: no response after 2 secs - giving up IP-Config: wlan0 hardware address 7c:01:0a:42:81:f3 mtu 1500 DHCP <4>[ 81.698373] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-fw-4.bin failed with error -2 <3>[ 81.709453] wlcore: ERROR could not get firmware ti-connectivity/wl18xx-fw-4.bin: -2 <4>[ 82.218219] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-fw-4.bin failed with error -2 <3>[ 82.229274] wlcore: ERROR could not get firmware ti-connectivity/wl18xx-fw-4.bin: -2 <4>[ 82.738204] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-fw-4.bin failed with error -2 <3>[ 82.749232] wlcore: ERROR could not get firmware ti-connectivity/wl18xx-fw-4.bin: -2 <3>[ 82.757475] wlcore: ERROR firmware boot failed despite 3 retries <4>[ 82.763880] wl18xx_driver wl18xx.3.auto: Runtime PM usage count underflow! SIOCSIFFLAGS: No such file or directory IP-Config: end0 hardware address fc:28:99:92:7b:e1 mtu 1500 DHCP <6>[ 82.981653] ravb e6800000.ethernet end0: Link is Up - 1Gbps/Full - flow control off IP-Config: end0 complete (dhcp from 172.16.3.3): address: 172.16.3.182 broadcast: 172.16.3.255 netmask: 255.255.255.0 gateway: 172.16.3.3 dns0 : 172.16.3.3 dns1 : 0.0.0.0 domain : denx.de rootserver: 172.16.3.33 rootpath: filename : this-host-is-not-configured.kpxe done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 84.635342] systemd[1]: System time before build time, advancing clock. <30>[ 84.805418] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 84.838563] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 84.858316] systemd[1]: Hostname set to . <30>[ 85.894342] systemd[1]: Queued start job for default target graphical.target. <30>[ 85.931165] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 85.951042] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 85.972198] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 85.994574] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 86.010732] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 86.031560] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 86.051211] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 86.071049] systemd[1]: Expecting device dev-ttySC0.device - /dev/ttySC0... Expecting device [0;1;39mdev-ttySC0.device[0m - /dev/ttySC0... <30>[ 86.086044] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 86.103056] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 86.121060] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 86.135015] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 86.151005] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 86.165017] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 86.178039] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 86.196677] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 86.217820] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 86.239119] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 86.260442] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 86.278994] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 86.300092] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 86.319089] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 86.357372] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 86.394420] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 86.428405] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 86.470381] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 86.498863] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 86.535823] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 86.572829] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 86.606747] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 86.645903] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... <4>[ 86.646892] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. Starting [0;1;<6>[ 86.669115] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev 39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 86.715734] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 86.741514] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 86.786573] fuse: init (API version 7.41) <30>[ 86.797871] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 86.835788] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 86.864576] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 86.907956] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 86.944886] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 86.978263] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 86.998047] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 87.019989] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 87.041194] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 87.062568] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 87.086759] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 87.096806] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 87.120024] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 87.129378] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 87.154072] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 87.163679] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 87.182428] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... Starting [0;1;39msystemd-sysusers.…rvice[0m - Creat<46>[ 87.460184] systemd-journald[976]: Received client request to flush runtime journal. e System Users... [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <5>[ 87.946934] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Found device [0;1;39mdev-ttySC0.device[0m - /dev/ttySC0. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... <4>[ 89.916329] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-fw-4.bin failed with error -2 <3>[ 89.928133] wlcore: ERROR could not get firmware ti-connectivity/wl18xx-fw-4.bin: -2 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget. [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support. <4>[ 90.442529] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-fw-4.bin failed with error -2 <3>[ 90.455971] wlcore: ERROR could not get firmware ti-connectivity/wl18xx-fw-4.bin: -2 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 90.783400] systemd-journald[976]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 90.801636] systemd-journald[976]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. <4>[ 90.970421] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-fw-4.bin failed with error -2 <3>[ 90.981498] wlcore: ERROR could not get firmware ti-connectivity/wl18xx-fw-4.bin: -2 <3>[ 90.989901] wlcore: ERROR firmware boot failed despite 3 retries <4>[ 90.996237] wl18xx_driver wl18xx.3.auto: Runtime PM usage count underflow! [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttySC…vice[0m - Serial Getty on ttySC0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttySC0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.12.0-rc1-next-20241001 #1 SMP PREEMPT Tue Oct 1 06:19:13 UTC 2024 aarch64 The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. / # / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/1200039/extract-nfsrootfs-wgzmy9r0' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/1200039/extract-nfsrootfs-wgzmy9r0' / # export NFS_SERVER_IP='172.16.3.3' export NFS_SERVER_IP='172.16.3.3' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-1200039/environment . /lava-1200039/environment / # /lava-1200039/bin/lava-test-runner /lava-1200039/0 /lava-1200039/bin/lava-test-runner /lava-1200039/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-1200039/0/tests/0_timesync-off ++ cat uuid + UUID=1200039_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-1200039/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=1200039_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/next/master/next-20241001/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b r8a774a1-hihope-rzg2m-ex -g next -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-10-01 07:09:02-- http://storage.kernelci.org/next/master/next-20241001/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 4852972 (4.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 43.32K 138KB/s kselftest_armhf.tar 4%[ ] 212.07K 337KB/s kselftest_armhf.tar 9%[> ] 439.45K 513KB/s kselftest_armhf.tar 24%[===> ] 1.14M 1.03MB/s kselftest_armhf.tar 37%[======> ] 1.75M 1.32MB/s kselftest_armhf.tar 44%[=======> ] 2.08M 1.32MB/s kselftest_armhf.tar 56%[==========> ] 2.61M 1.37MB/s kselftest_armhf.tar 71%[=============> ] 3.29M 1.55MB/s kselftest_armhf.tar 76%[==============> ] 3.55M 1.50MB/s kselftest_armhf.tar 87%[================> ] 4.05M 1.56MB/s kselftest_armhf.tar 88%[================> ] 4.11M 1.45MB/s kselftest_armhf.tar 99%[==================> ] 4.60M 1.45MB/s eta 0s kselftest_armhf.tar 100%[===================>] 4.63M 1.46MB/s in 3.2s 2024-10-01 07:09:06 (1.46 MB/s) - 'kselftest_armhf.tar.gz' saved [4852972/4852972] skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 294.720701] kselftest: Running tests in lkdtm TAP version 13 1..86 # timeout set to 45 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # timeout set to 45 # selftests: lkdtm: PANIC_STOP_IRQOFF.sh # Skipping PANIC_STOP_IRQOFF: Crashes entire system ok 2 selftests: lkdtm: PANIC_STOP_IRQOFF.sh # SKIP # timeout set to 45 # selftests: lkdtm: BUG.sh <6>[ 295.907777] lkdtm: Performing direct entry BUG <4>[ 295.912847] ------------[ cut here ]------------ <2>[ 295.917728] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 295.923305] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 295.930357] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 295.989907] CPU: 3 UID: 0 PID: 1553 Comm: cat Not tainted 6.12.0-rc1-next-20241001 #1 <4>[ 295.998000] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 296.004613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 296.011836] pc : lkdtm_BUG+0x8/0x18 <4>[ 296.015600] lr : lkdtm_do_action+0x24/0x48 <4>[ 296.019958] sp : ffff800085323c00 <4>[ 296.023530] x29: ffff800085323c00 x28: ffff0005c54f0040 x27: 0000000000000000 <4>[ 296.030935] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84bff000 <4>[ 296.038337] x23: ffff0005c580bc28 x22: ffff800085323d50 x21: ffff800083b3e3b0 <4>[ 296.045741] x20: ffff0005ce024000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 296.053144] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff84bff000 <4>[ 296.060546] x14: 0000000000000000 x13: 205d373737373039 x12: ffff8000836f9660 <4>[ 296.067949] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c7cddc <4>[ 296.075353] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 296.082756] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 296.090158] x2 : 0000000000000000 x1 : ffff0005c54f0040 x0 : ffff800080c7dba8 <4>[ 296.097562] Call trace: <4>[ 296.100266] lkdtm_BUG+0x8/0x18 <4>[ 296.103671] direct_entry+0xa8/0x108 <4>[ 296.107508] full_proxy_write+0x68/0xc8 <4>[ 296.111610] vfs_write+0xd8/0x380 <4>[ 296.115192] ksys_write+0x78/0x118 <4>[ 296.118857] __arm64_sys_write+0x24/0x38 <4>[ 296.123043] invoke_syscall+0x70/0x100 <4>[ 296.127061] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 296.132030] do_el0_svc+0x24/0x38 <4>[ 296.135609] el0_svc+0x3c/0x110 <4>[ 296.139018] el0t_64_sync_handler+0x100/0x130 <4>[ 296.143637] el0t_64_sync+0x190/0x198 <0>[ 296.147568] Code: 817588d8 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 296.153921] ---[ end trace 0000000000000000 ]--- <6>[ 296.158798] note: cat[1553] exited with irqs disabled <6>[ 296.164194] note: cat[1553] exited with preempt_count 1 <4>[ 296.170056] ------------[ cut here ]------------ <4>[ 296.174981] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # S<4>[ 296.184850] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 296.244415] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G D 6.12.0-rc1-next-20241001 #1 <4>[ 296.254248] Tainted: [D]=DIE <4>[ 296.257387] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 296.264000] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 296.271223] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 296.276625] lr : ct_idle_enter+0x10/0x20 <4>[ 296.280812] sp : ffff800083fdbdc0 <4>[ 296.284384] x29: ffff800083fdbdc0 x28: 0000000000000000 x27: 0000000000000000 <4>[ 296.291789] x26: 0000000000000000 x25: ffff0005c0954a40 x24: 0000000000000000 <4>[ 296.299191] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff0005c0954a40 <4>[ 296.306595] x20: ffff80008365ed30 x19: ffff00063f69a6c0 x18: 0000000000000000 <4>[ 296.313998] x17: 6162643763303830 x16: 3030386666666620 x15: 3a20307820303430 <4>[ 296.321401] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 296.328804] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801c3f6c <4>[ 296.336208] x8 : ffff800083fdbd38 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 296.343610] x5 : 4000000000000002 x4 : ffff8005bce44000 x3 : ffff800083fdbdc0 <4>[ 296.351013] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 296.358417] Call trace: <4>[ 296.361121] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 296.366177] ct_idle_enter+0x10/0x20 <4>[ 296.370016] default_idle_call+0x2c/0x148 <4>[ 296.374291] do_idle+0x22c/0x2b0 <4>[ 296.377788] cpu_startup_entry+0x3c/0x50 <4>[ 296.381974] secondary_start_kernel+0x140/0x168 <4>[ 296.386772] __secondary_switched+0xb8/0xc0 <4>[ 296.391223] ---[ end trace 0000000000000000 ]--- egmentation fault # [ 295.907777] lkdtm: Performing direct entry BUG # [ 295.912847] ------------[ cut here ]------------ # [ 295.917728] kernel BUG at drivers/misc/lkdtm/bugs.c:105! # [ 295.923305] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 295.930357] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 295.989907] CPU: 3 UID: 0 PID: 1553 Comm: cat Not tainted 6.12.0-rc1-next-20241001 #1 # [ 295.998000] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 296.004613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 296.011836] pc : lkdtm_BUG+0x8/0x18 # [ 296.015600] lr : lkdtm_do_action+0x24/0x48 # [ 296.019958] sp : ffff800085323c00 # [ 296.023530] x29: ffff800085323c00 x28: ffff0005c54f0040 x27: 0000000000000000 # [ 296.030935] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84bff000 # [ 296.038337] x23: ffff0005c580bc28 x22: ffff800085323d50 x21: ffff800083b3e3b0 # [ 296.045741] x20: ffff0005ce024000 x19: 0000000000000004 x18: 0000000000000000 # [ 296.053144] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff84bff000 # [ 296.060546] x14: 0000000000000000 x13: 205d373737373039 x12: ffff8000836f9660 # [ 296.067949] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c7cddc # [ 296.075353] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 296.082756] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 296.090158] x2 : 0000000000000000 x1 : ffff0005c54f0040 x0 : ffff800080c7dba8 # [ 296.097562] Call trace: # [ 296.100266] lkdtm_BUG+0x8/0x18 # [ 296.103671] direct_entry+0xa8/0x108 # [ 296.107508] full_proxy_write+0x68/0xc8 # [ 296.111610] vfs_write+0xd8/0x380 # [ 296.115192] ksys_write+0x78/0x118 # [ 296.118857] __arm64_sys_write+0x24/0x38 # [ 296.123043] invoke_syscall+0x70/0x100 # [ 296.127061] el0_svc_common.constprop.0+0x48/0xf0 # [ 296.132030] do_el0_svc+0x24/0x38 # [ 296.135609] el0_svc+0x3c/0x110 # [ 296.139018] el0t_64_sync_handler+0x100/0x130 # [ 296.143637] el0t_64_sync+0x190/0x198 # [ 296.147568] Code: 817588d8 ffff8000 aa1e03e9 d503201f (d4210000) # [ 296.153921] ---[ end trace 0000000000000000 ]--- # [ 296.158798] note: cat[1553] exited with irqs disabled # [ 296.164194] note: cat[1553] exited with preempt_count 1 # [ 296.170056] ------------[ cut here ]------------ # [ 296.174981] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 296.184850] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 296.244415] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G D 6.12.0-rc1-next-20241001 #1 # [ 296.254248] Tainted: [D]=DIE # [ 296.257387] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 296.264000] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 296.271223] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 296.276625] lr : ct_idle_enter+0x10/0x20 # [ 296.280812] sp : ffff800083fdbdc0 # [ 296.284384] x29: ffff800083fdbdc0 x28: 0000000000000000 x27: 0000000000000000 # [ 296.291789] x26: 0000000000000000 x25: ffff0005c0954a40 x24: 0000000000000000 # [ 296.299191] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff0005c0954a40 # [ 296.306595] x20: ffff80008365ed30 x19: ffff00063f69a6c0 x18: 0000000000000000 # [ 296.313998] x17: 6162643763303830 x16: 3030386666666620 x15: 3a20307820303430 # [ 296.321401] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 296.328804] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff8000801c3f6c # [ 296.336208] x8 : ffff800083fdbd38 x7 : 0000000000000000 x6 : 0000000000000001 # [ 296.343610] x5 : 4000000000000002 x4 : ffff8005bce44000 x3 : ffff800083fdbdc0 # [ 296.351013] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 296.358417] Call trace: # [ 296.361121] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 296.366177] ct_idle_enter+0x10/0x20 # [ 296.370016] default_idle_call+0x2c/0x148 # [ 296.374291] do_idle+0x22c/0x2b0 # [ 296.377788] cpu_startup_entry+0x3c/0x50 # [ 296.381974] secondary_start_kernel+0x140/0x168 # [ 296.386772] __secondary_switched+0xb8/0xc0 # [ 296.391223] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 297.298376] lkdtm: Performing direct entry WARNING <4>[ 297.303605] ------------[ cut here ]------------ <4>[ 297.308487] WARNING: CPU: 5 PID: 1600 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 297.317379] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 297.376932] CPU: 5 UID: 0 PID: 1600 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 297.386503] Tainted: [D]=DIE, [W]=WARN <4>[ 297.390510] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 297.397122] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 297.404346] pc : lkdtm_WARNING+0x24/0x38 <4>[ 297.408531] lr : lkdtm_do_action+0x24/0x48 <4>[ 297.412890] sp : ffff800085403a40 <4>[ 297.416461] x29: ffff800085403a40 x28: ffff0005c54f12c0 x27: 0000000000000000 <4>[ 297.423866] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb427f000 <4>[ 297.431269] x23: ffff0005c580bc28 x22: ffff800085403b90 x21: ffff800083b3e3c0 <4>[ 297.438672] x20: ffff0005c934b000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 297.446075] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb427f000 <4>[ 297.453478] x14: 0000000000000000 x13: 205d363733383932 x12: ffff8000836f9660 <4>[ 297.460881] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c7cddc <4>[ 297.468284] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 297.475688] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 297.483091] x2 : 0000000000000000 x1 : ffff800083ea45e8 x0 : 0000000000000001 <4>[ 297.490495] Call trace: <4>[ 297.493199] lkdtm_WARNING+0x24/0x38 <4>[ 297.497037] direct_entry+0xa8/0x108 <4>[ 297.500874] full_proxy_write+0x68/0xc8 <4>[ 297.504976] vfs_write+0xd8/0x380 <4>[ 297.508558] ksys_write+0x78/0x118 <4>[ 297.512223] __arm64_sys_write+0x24/0x38 <4>[ 297.516409] invoke_syscall+0x70/0x100 <4>[ 297.520427] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 297.525396] do_el0_svc+0x24/0x38 <4>[ 297.528974] el0_svc+0x3c/0x110 <4>[ 297.532383] el0t_64_sync_handler+0x100/0x130 <4>[ 297.537003] el0t_64_sync+0x190/0x198 <4>[ 297.540928] ---[ end trace 0000000000000000 ]--- # [ 297.298376] lkdtm: Performing direct entry WARNING # [ 297.303605] ------------[ cut here ]------------ # [ 297.308487] WARNING: CPU: 5 PID: 1600 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 297.317379] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 297.376932] CPU: 5 UID: 0 PID: 1600 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 297.386503] Tainted: [D]=DIE, [W]=WARN # [ 297.390510] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 297.397122] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 297.404346] pc : lkdtm_WARNING+0x24/0x38 # [ 297.408531] lr : lkdtm_do_action+0x24/0x48 # [ 297.412890] sp : ffff800085403a40 # [ 297.416461] x29: ffff800085403a40 x28: ffff0005c54f12c0 x27: 0000000000000000 # [ 297.423866] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb427f000 # [ 297.431269] x23: ffff0005c580bc28 x22: ffff800085403b90 x21: ffff800083b3e3c0 # [ 297.438672] x20: ffff0005c934b000 x19: 0000000000000008 x18: 0000000000000000 # [ 297.446075] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb427f000 # [ 297.453478] x14: 0000000000000000 x13: 205d363733383932 x12: ffff8000836f9660 # [ 297.460881] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c7cddc # [ 297.468284] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 297.475688] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 297.483091] x2 : 0000000000000000 x1 : ffff800083ea45e8 x0 : 0000000000000001 # [ 297.490495] Call trace: # [ 297.493199] lkdtm_WARNING+0x24/0x38 # [ 297.497037] direct_entry+0xa8/0x108 # [ 297.500874] full_proxy_write+0x68/0xc8 # [ 297.504976] vfs_write+0xd8/0x380 # [ 297.508558] ksys_write+0x78/0x118 # [ 297.512223] __arm64_sys_write+0x24/0x38 # [ 297.516409] invoke_syscall+0x70/0x100 # [ 297.520427] el0_svc_common.constprop.0+0x48/0xf0 # [ 297.525396] do_el0_svc+0x24/0x38 # [ 297.528974] el0_svc+0x3c/0x110 # [ 297.532383] el0t_64_sync_handler+0x100/0x130 # [ 297.537003] el0t_64_sync+0x190/0x198 # [ 297.540928] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 298.310447] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 298.316343] ------------[ cut here ]------------ <4>[ 298.321267] Warning message trigger count: 2 <4>[ 298.325939] WARNING: CPU: 4 PID: 1644 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 298.335537] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 298.395089] CPU: 4 UID: 0 PID: 1644 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 298.404661] Tainted: [D]=DIE, [W]=WARN <4>[ 298.408667] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 298.415279] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 298.422503] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 298.427387] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 298.432265] sp : ffff8000854dbc60 <4>[ 298.435837] x29: ffff8000854dbc60 x28: ffff0005c94c92c0 x27: 0000000000000000 <4>[ 298.443241] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b36f000 <4>[ 298.450644] x23: ffff0005c580bc28 x22: ffff8000854dbdc0 x21: ffff800083b3e3d0 <4>[ 298.458047] x20: ffff0005c65ed000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 298.465450] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b36f000 <4>[ 298.472853] x14: 0000000000000000 x13: 205d373632313233 x12: ffff8000836f9660 <4>[ 298.480257] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 298.487660] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 298.495063] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 298.502465] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c94c92c0 <4>[ 298.509869] Call trace: <4>[ 298.512573] lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 298.517106] lkdtm_do_action+0x24/0x48 <4>[ 298.521118] direct_entry+0xa8/0x108 <4>[ 298.524955] full_proxy_write+0x68/0xc8 <4>[ 298.529057] vfs_write+0xd8/0x380 <4>[ 298.532640] ksys_write+0x78/0x118 <4>[ 298.536304] __arm64_sys_write+0x24/0x38 <4>[ 298.540490] invoke_syscall+0x70/0x100 <4>[ 298.544508] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 298.549476] do_el0_svc+0x24/0x38 <4>[ 298.553055] el0_svc+0x3c/0x110 <4>[ 298.556463] el0t_64_sync_handler+0x100/0x130 <4>[ 298.561083] el0t_64_sync+0x190/0x198 <4>[ 298.565008] ---[ end trace 0000000000000000 ]--- # [ 298.310447] lkdtm: Performing direct entry WARNING_MESSAGE # [ 298.316343] ------------[ cut here ]------------ # [ 298.321267] Warning message trigger count: 2 # [ 298.325939] WARNING: CPU: 4 PID: 1644 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 298.335537] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 298.395089] CPU: 4 UID: 0 PID: 1644 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 298.404661] Tainted: [D]=DIE, [W]=WARN # [ 298.408667] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 298.415279] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 298.422503] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 298.427387] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 298.432265] sp : ffff8000854dbc60 # [ 298.435837] x29: ffff8000854dbc60 x28: ffff0005c94c92c0 x27: 0000000000000000 # [ 298.443241] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b36f000 # [ 298.450644] x23: ffff0005c580bc28 x22: ffff8000854dbdc0 x21: ffff800083b3e3d0 # [ 298.458047] x20: ffff0005c65ed000 x19: 0000000000000010 x18: 0000000000000000 # [ 298.465450] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b36f000 # [ 298.472853] x14: 0000000000000000 x13: 205d373632313233 x12: ffff8000836f9660 # [ 298.480257] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 298.487660] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 298.495063] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 298.502465] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c94c92c0 # [ 298.509869] Call trace: # [ 298.512573] lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 298.517106] lkdtm_do_action+0x24/0x48 # [ 298.521118] direct_entry+0xa8/0x108 # [ 298.524955] full_proxy_write+0x68/0xc8 # [ 298.529057] vfs_write+0xd8/0x380 # [ 298.532640] ksys_write+0x78/0x118 # [ 298.536304] __arm64_sys_write+0x24/0x38 # [ 298.540490] invoke_syscall+0x70/0x100 # [ 298.544508] el0_svc_common.constprop.0+0x48/0xf0 # [ 298.549476] do_el0_svc+0x24/0x38 # [ 298.553055] el0_svc+0x3c/0x110 # [ 298.556463] el0t_64_sync_handler+0x100/0x130 # [ 298.561083] el0t_64_sync+0x190/0x198 # [ 298.565008] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 5 selftests: lkdtm: WARNING_MESSAGE.sh # timeout set to 45 # selftests: lkdtm: EXCEPTION.sh <6>[ 299.318739] lkdtm: Performing direct entry EXCEPTION <1>[ 299.324148] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 299.333532] Mem abort info: <1>[ 299.336895] ESR = 0x0000000096000044 <1>[ 299.340961] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 299.346549] SET = 0, FnV = 0 <1>[ 299.349872] EA = 0, S1PTW = 0 <1>[ 299.353281] FSC = 0x04: level 0 translation fault <1>[ 299.358426] Data abort info: <1>[ 299.361573] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 299.367325] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 299.372644] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 299.378223] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060e95d000 <1>[ 299.384933] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 299.392007] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 299.398536] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 299.458000] CPU: 1 UID: 0 PID: 1683 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 299.467568] Tainted: [D]=DIE, [W]=WARN <4>[ 299.471572] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 299.478181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 299.485401] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 299.489678] lr : lkdtm_do_action+0x24/0x48 <4>[ 299.494032] sp : ffff80008559bb90 <4>[ 299.497602] x29: ffff80008559bb90 x28: ffff0005c54f0040 x27: 0000000000000000 <4>[ 299.505000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e2cf000 <4>[ 299.512398] x23: ffff0005c580bc28 x22: ffff80008559bce0 x21: ffff800083b3e3e0 <4>[ 299.519794] x20: ffff0005cd140000 x19: 000000000000000a x18: 0000000000000000 <4>[ 299.527190] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e2cf000 <4>[ 299.534586] x14: 0000000000000000 x13: 205d393337383133 x12: 0000000000000000 <4>[ 299.541982] x11: ffff00063f69f240 x10: 0000000000000b30 x9 : ffff800080c7cddc <4>[ 299.549378] x8 : ffff80008559b828 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 299.556774] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 299.564169] x2 : 0000000000000000 x1 : ffff0005c54f0040 x0 : 0000000000000000 <4>[ 299.571565] Call trace: <4>[ 299.574267] lkdtm_EXCEPTION+0xc/0x20 <4>[ 299.578188] direct_entry+0xa8/0x108 <4>[ 299.582023] full_proxy_write+0x68/0xc8 <4>[ 299.586121] vfs_write+0xd8/0x380 <4>[ 299.589698] ksys_write+0x78/0x118 <4>[ 299.593359] __arm64_sys_write+0x24/0x38 <4>[ 299.597541] invoke_syscall+0x70/0x100 <4>[ 299.601553] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 299.606517] do_el0_svc+0x24/0x38 <4>[ 299.610091] el0_svc+0x3c/0x110 <4>[ 299.613497] el0t_64_sync_handler+0x100/0x130 <4>[ 299.618113] el0t_64_sync+0x190/0x198 <0>[ 299.622037] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 299.628387] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 299.318739] lkdtm: Performing direct entry EXCEPTION # [ 299.324148] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 299.333532] Mem abort info: # [ 299.336895] ESR = 0x0000000096000044 # [ 299.340961] EC = 0x25: DABT (current EL), IL = 32 bits # [ 299.346549] SET = 0, FnV = 0 # [ 299.349872] EA = 0, S1PTW = 0 # [ 299.353281] FSC = 0x04: level 0 translation fault # [ 299.358426] Data abort info: # [ 299.361573] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 299.367325] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 299.372644] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 299.378223] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060e95d000 # [ 299.384933] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 299.392007] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 299.398536] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 299.458000] CPU: 1 UID: 0 PID: 1683 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 299.467568] Tainted: [D]=DIE, [W]=WARN # [ 299.471572] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 299.478181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 299.485401] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 299.489678] lr : lkdtm_do_action+0x24/0x48 # [ 299.494032] sp : ffff80008559bb90 # [ 299.497602] x29: ffff80008559bb90 x28: ffff0005c54f0040 x27: 0000000000000000 # [ 299.505000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e2cf000 # [ 299.512398] x23: ffff0005c580bc28 x22: ffff80008559bce0 x21: ffff800083b3e3e0 # [ 299.519794] x20: ffff0005cd140000 x19: 000000000000000a x18: 0000000000000000 # [ 299.527190] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e2cf000 # [ 299.534586] x14: 0000000000000000 x13: 205d393337383133 x12: 0000000000000000 # [ 299.541982] x11: ffff00063f69f240 x10: 0000000000000b30 x9 : ffff800080c7cddc # [ 299.549378] x8 : ffff80008559b828 x7 : 0000000000000000 x6 : 0000000000000001 # [ 299.556774] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 299.564169] x2 : 0000000000000000 x1 : ffff0005c54f0040 x0 : 0000000000000000 # [ 299.571565] Call trace: # [ 299.574267] lkdtm_EXCEPTION+0xc/0x20 # [ 299.578188] direct_entry+0xa8/0x108 # [ 299.582023] full_proxy_write+0x68/0xc8 # [ 299.586121] vfs_write+0xd8/0x380 # [ 299.589698] ksys_write+0x78/0x118 # [ 299.593359] __arm64_sys_write+0x24/0x38 # [ 299.597541] invoke_syscall+0x70/0x100 # [ 299.601553] el0_svc_common.constprop.0+0x48/0xf0 # [ 299.606517] do_el0_svc+0x24/0x38 # [ 299.610091] el0_svc+0x3c/0x110 # [ 299.613497] el0t_64_sync_handler+0x100/0x130 # [ 299.618113] el0t_64_sync+0x190/0x198 # [ 299.622037] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 299.628387] ---[ end trace 0000000000000000 ]--- # EXCEPTION: saw 'call trace:': ok ok 6 selftests: lkdtm: EXCEPTION.sh # timeout set to 45 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 7 selftests: lkdtm: LOOP.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 8 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 10 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # timeout set to 45 # selftests: lkdtm: ARRAY_BOUNDS.sh <6>[ 301.613173] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 301.618844] lkdtm: Array access within bounds ... <6>[ 301.624202] lkdtm: Array access beyond bounds ... <4>[ 301.629275] ------------[ cut here ]------------ <3>[ 301.634368] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 301.642338] index 8 is out of range for type 'char [8]' <4>[ 301.647850] CPU: 0 UID: 0 PID: 1883 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 301.657419] Tainted: [D]=DIE, [W]=WARN <4>[ 301.661424] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 301.668033] Call trace: <4>[ 301.670734] dump_backtrace+0xa0/0x128 <4>[ 301.674751] show_stack+0x20/0x38 <4>[ 301.678324] dump_stack_lvl+0xc0/0xd0 <4>[ 301.682248] dump_stack+0x18/0x28 <4>[ 301.685820] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 301.690962] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 301.695407] lkdtm_do_action+0x24/0x48 <4>[ 301.699413] direct_entry+0xa8/0x108 <4>[ 301.703245] full_proxy_write+0x68/0xc8 <4>[ 301.707340] vfs_write+0xd8/0x380 <4>[ 301.710917] ksys_write+0x78/0x118 <4>[ 301.714577] __arm64_sys_write+0x24/0x38 <4>[ 301.718758] invoke_syscall+0x70/0x100 <4>[ 301.722768] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 301.727731] do_el0_svc+0x24/0x38 <4>[ 301.731305] el0_svc+0x3c/0x110 <4>[ 301.734707] el0t_64_sync_handler+0x100/0x130 <4>[ 301.739322] el0t_64_sync+0x190/0x198 <4>[ 301.743378] ---[ end trace ]--- <3>[ 301.746818] lkdtm: FAIL: survived array bounds overflow! <4>[ 301.752406] lkdtm: This is probably expected, since this kernel (6.12.0-rc1-next-20241001 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 301.613173] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 301.618844] lkdtm: Array access within bounds ... # [ 301.624202] lkdtm: Array access beyond bounds ... # [ 301.629275] ------------[ cut here ]------------ # [ 301.634368] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 301.642338] index 8 is out of range for type 'char [8]' # [ 301.647850] CPU: 0 UID: 0 PID: 1883 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 301.657419] Tainted: [D]=DIE, [W]=WARN # [ 301.661424] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 301.668033] Call trace: # [ 301.670734] dump_backtrace+0xa0/0x128 # [ 301.674751] show_stack+0x20/0x38 # [ 301.678324] dump_stack_lvl+0xc0/0xd0 # [ 301.682248] dump_stack+0x18/0x28 # [ 301.685820] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 301.690962] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 301.695407] lkdtm_do_action+0x24/0x48 # [ 301.699413] direct_entry+0xa8/0x108 # [ 301.703245] full_proxy_write+0x68/0xc8 # [ 301.707340] vfs_write+0xd8/0x380 # [ 301.710917] ksys_write+0x78/0x118 # [ 301.714577] __arm64_sys_write+0x24/0x38 # [ 301.718758] invoke_syscall+0x70/0x100 # [ 301.722768] el0_svc_common.constprop.0+0x48/0xf0 # [ 301.727731] do_el0_svc+0x24/0x38 # [ 301.731305] el0_svc+0x3c/0x110 # [ 301.734707] el0t_64_sync_handler+0x100/0x130 # [ 301.739322] el0t_64_sync+0x190/0x198 # [ 301.743378] ---[ end trace ]--- # [ 301.746818] lkdtm: FAIL: survived array bounds overflow! # [ 301.752406] lkdtm: This is probably expected, since this kernel (6.12.0-rc1-next-20241001 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 302.460946] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 302.466871] lkdtm: attempting good list addition <6>[ 302.471797] lkdtm: attempting corrupted list addition <4>[ 302.477148] ------------[ cut here ]------------ <4>[ 302.482054] list_add corruption. next->prev should be prev (ffff800085dcbb28), but was 0000000000000000. (next=ffff800085dcbb58). <4>[ 302.494143] WARNING: CPU: 0 PID: 1927 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 302.503298] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 302.562762] CPU: 0 UID: 0 PID: 1927 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 302.572330] Tainted: [D]=DIE, [W]=WARN <4>[ 302.576334] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 302.582942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 302.590162] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 302.595470] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 302.600778] sp : ffff800085dcbae0 <4>[ 302.604347] x29: ffff800085dcbae0 x28: ffff0005cda737c0 x27: 0000000000000000 <4>[ 302.611746] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae38f000 <4>[ 302.619142] x23: ffff0005c580bc28 x22: ffff800085dcbcc0 x21: ffff800085dcbb48 <4>[ 302.626539] x20: ffff800085dcbb58 x19: ffff800085dcbb28 x18: 0000000000000000 <4>[ 302.633935] x17: ffff800080c7e4b8 x16: ffff8000807beae4 x15: ffff8000800bce5c <4>[ 302.641331] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 302.648727] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 302.656123] x8 : ffff800085dcb638 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 302.663518] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 302.670914] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 <4>[ 302.678310] Call trace: <4>[ 302.681012] __list_add_valid_or_report+0x8c/0xe0 <4>[ 302.685973] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 302.690680] lkdtm_do_action+0x24/0x48 <4>[ 302.694686] direct_entry+0xa8/0x108 <4>[ 302.698519] full_proxy_write+0x68/0xc8 <4>[ 302.702615] vfs_write+0xd8/0x380 <4>[ 302.706194] ksys_write+0x78/0x118 <4>[ 302.709853] __arm64_sys_write+0x24/0x38 <4>[ 302.714034] invoke_syscall+0x70/0x100 <4>[ 302.718047] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 302.723011] do_el0_svc+0x24/0x38 <4>[ 302.726585] el0_svc+0x3c/0x110 <4>[ 302.729989] el0t_64_sync_handler+0x100/0x130 <4>[ 302.734605] el0t_64_sync+0x190/0x198 <4>[ 302.738525] ---[ end trace 0000000000000000 ]--- <3>[ 302.743644] lkdtm: Overwrite did not happen, but no BUG?! # [ 302.460946] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 302.466871] lkdtm: attempting good list addition # [ 302.471797] lkdtm: attempting corrupted list addition # [ 302.477148] ------------[ cut here ]------------ # [ 302.482054] list_add corruption. next->prev should be prev (ffff800085dcbb28), but was 0000000000000000. (next=ffff800085dcbb58). # [ 302.494143] WARNING: CPU: 0 PID: 1927 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 302.503298] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 302.562762] CPU: 0 UID: 0 PID: 1927 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 302.572330] Tainted: [D]=DIE, [W]=WARN # [ 302.576334] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 302.582942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 302.590162] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 302.595470] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 302.600778] sp : ffff800085dcbae0 # [ 302.604347] x29: ffff800085dcbae0 x28: ffff0005cda737c0 x27: 0000000000000000 # [ 302.611746] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae38f000 # [ 302.619142] x23: ffff0005c580bc28 x22: ffff800085dcbcc0 x21: ffff800085dcbb48 # [ 302.626539] x20: ffff800085dcbb58 x19: ffff800085dcbb28 x18: 0000000000000000 # [ 302.633935] x17: ffff800080c7e4b8 x16: ffff8000807beae4 x15: ffff8000800bce5c # [ 302.641331] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 302.648727] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 302.656123] x8 : ffff800085dcb638 x7 : 0000000000000000 x6 : 0000000000000002 # [ 302.663518] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 302.670914] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 # [ 302.678310] Call trace: # [ 302.681012] __list_add_valid_or_report+0x8c/0xe0 # [ 302.685973] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 302.690680] lkdtm_do_action+0x24/0x48 # [ 302.694686] direct_entry+0xa8/0x108 # [ 302.698519] full_proxy_write+0x68/0xc8 # [ 302.702615] vfs_write+0xd8/0x380 # [ 302.706194] ksys_write+0x78/0x118 # [ 302.709853] __arm64_sys_write+0x24/0x38 # [ 302.714034] invoke_syscall+0x70/0x100 # [ 302.718047] el0_svc_common.constprop.0+0x48/0xf0 # [ 302.723011] do_el0_svc+0x24/0x38 # [ 302.726585] el0_svc+0x3c/0x110 # [ 302.729989] el0t_64_sync_handler+0x100/0x130 # [ 302.734605] el0t_64_sync+0x190/0x198 # [ 302.738525] ---[ end trace 0000000000000000 ]--- # [ 302.743644] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_ADD: saw 'list_add corruption': ok ok 12 selftests: lkdtm: CORRUPT_LIST_ADD.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_DEL.sh <6>[ 303.549775] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 303.555874] lkdtm: attempting good list removal <6>[ 303.560707] lkdtm: attempting corrupted list removal <4>[ 303.565971] ------------[ cut here ]------------ <4>[ 303.570879] list_del corruption. next->prev should be ffff800085e9b8a0, but was 0000000000000000. (next=ffff800085e9b8c8) <4>[ 303.582274] WARNING: CPU: 0 PID: 1971 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 303.592119] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 303.651584] CPU: 0 UID: 0 PID: 1971 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 303.661152] Tainted: [D]=DIE, [W]=WARN <4>[ 303.665156] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 303.671765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 303.678984] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 303.684988] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 303.690990] sp : ffff800085e9b860 <4>[ 303.694560] x29: ffff800085e9b860 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 303.701959] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaaebf000 <4>[ 303.709356] x23: ffff0005c580bc28 x22: ffff800085e9b8b8 x21: ffff8000821f1330 <4>[ 303.716753] x20: ffff800085e9b8a0 x19: ffff800085e9b8b8 x18: 0000000000000000 <4>[ 303.724149] x17: ffff800080c7e628 x16: ffff8000807bec38 x15: ffff8000800bce5c <4>[ 303.731545] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 303.738941] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 303.746338] x8 : ffff800085e9b3b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 303.753733] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 303.761129] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 <4>[ 303.768525] Call trace: <4>[ 303.771227] __list_del_entry_valid_or_report+0x100/0x110 <4>[ 303.776883] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 303.781588] lkdtm_do_action+0x24/0x48 <4>[ 303.785594] direct_entry+0xa8/0x108 <4>[ 303.789428] full_proxy_write+0x68/0xc8 <4>[ 303.793523] vfs_write+0xd8/0x380 <4>[ 303.797100] ksys_write+0x78/0x118 <4>[ 303.800761] __arm64_sys_write+0x24/0x38 <4>[ 303.804943] invoke_syscall+0x70/0x100 <4>[ 303.808955] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 303.813919] do_el0_svc+0x24/0x38 <4>[ 303.817494] el0_svc+0x3c/0x110 <4>[ 303.820898] el0t_64_sync_handler+0x100/0x130 <4>[ 303.825514] el0t_64_sync+0x190/0x198 <4>[ 303.829434] ---[ end trace 0000000000000000 ]--- <3>[ 303.834583] lkdtm: Overwrite did not happen, but no BUG?! # [ 303.549775] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 303.555874] lkdtm: attempting good list removal # [ 303.560707] lkdtm: attempting corrupted list removal # [ 303.565971] ------------[ cut here ]------------ # [ 303.570879] list_del corruption. next->prev should be ffff800085e9b8a0, but was 0000000000000000. (next=ffff800085e9b8c8) # [ 303.582274] WARNING: CPU: 0 PID: 1971 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 303.592119] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 303.651584] CPU: 0 UID: 0 PID: 1971 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 303.661152] Tainted: [D]=DIE, [W]=WARN # [ 303.665156] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 303.671765] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 303.678984] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 303.684988] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 303.690990] sp : ffff800085e9b860 # [ 303.694560] x29: ffff800085e9b860 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 303.701959] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaaebf000 # [ 303.709356] x23: ffff0005c580bc28 x22: ffff800085e9b8b8 x21: ffff8000821f1330 # [ 303.716753] x20: ffff800085e9b8a0 x19: ffff800085e9b8b8 x18: 0000000000000000 # [ 303.724149] x17: ffff800080c7e628 x16: ffff8000807bec38 x15: ffff8000800bce5c # [ 303.731545] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 303.738941] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 303.746338] x8 : ffff800085e9b3b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 303.753733] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 303.761129] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 # [ 303.768525] Call trace: # [ 303.771227] __list_del_entry_valid_or_report+0x100/0x110 # [ 303.776883] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 303.781588] lkdtm_do_action+0x24/0x48 # [ 303.785594] direct_entry+0xa8/0x108 # [ 303.789428] full_proxy_write+0x68/0xc8 # [ 303.793523] vfs_write+0xd8/0x380 # [ 303.797100] ksys_write+0x78/0x118 # [ 303.800761] __arm64_sys_write+0x24/0x38 # [ 303.804943] invoke_syscall+0x70/0x100 # [ 303.808955] el0_svc_common.constprop.0+0x48/0xf0 # [ 303.813919] do_el0_svc+0x24/0x38 # [ 303.817494] el0_svc+0x3c/0x110 # [ 303.820898] el0t_64_sync_handler+0x100/0x130 # [ 303.825514] el0t_64_sync+0x190/0x198 # [ 303.829434] ---[ end trace 0000000000000000 ]--- # [ 303.834583] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_DEL: saw 'list_del corruption': ok ok 13 selftests: lkdtm: CORRUPT_LIST_DEL.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 304.525315] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 304.531950] lkdtm: attempting bad read from page below current stack <1>[ 304.538902] Unable to handle kernel paging request at virtual address ffff800085f6ffff <1>[ 304.547149] Mem abort info: <1>[ 304.550274] ESR = 0x0000000096000007 <1>[ 304.554533] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 304.560164] SET = 0, FnV = 0 <1>[ 304.563490] EA = 0, S1PTW = 0 <1>[ 304.566913] FSC = 0x07: level 3 translation fault <1>[ 304.572073] Data abort info: <1>[ 304.575221] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 304.580985] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 304.586380] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 304.592766] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 304.599782] [ffff800085f6ffff] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=10000006035db003, pte=0000000000000000 <0>[ 304.612604] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 304.619132] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 304.678594] CPU: 0 UID: 0 PID: 2010 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 304.688163] Tainted: [D]=DIE, [W]=WARN <4>[ 304.692167] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 304.698775] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 304.705994] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 304.711661] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 304.717317] sp : ffff800085f73bd0 <4>[ 304.720886] x29: ffff800085f73bd0 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 304.728285] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb22df000 <4>[ 304.735681] x23: ffff0005c580bc28 x22: ffff800085f73d50 x21: ffff800083b3e510 <4>[ 304.743077] x20: ffff0005c7de5000 x19: ffff800085f70000 x18: 0000000000000000 <4>[ 304.750473] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb22df000 <4>[ 304.757869] x14: 0000000000000000 x13: 205d303539313335 x12: ffff8000836f9660 <4>[ 304.765265] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 304.772660] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 304.780056] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 304.787452] x2 : 0000000000000000 x1 : ffff0005cb8da540 x0 : ffff8000823568a8 <4>[ 304.794849] Call trace: <4>[ 304.797550] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 304.802861] lkdtm_do_action+0x24/0x48 <4>[ 304.806868] direct_entry+0xa8/0x108 <4>[ 304.810701] full_proxy_write+0x68/0xc8 <4>[ 304.814799] vfs_write+0xd8/0x380 <4>[ 304.818375] ksys_write+0x78/0x118 <4>[ 304.822035] __arm64_sys_write+0x24/0x38 <4>[ 304.826217] invoke_syscall+0x70/0x100 <4>[ 304.830230] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 304.835194] do_el0_svc+0x24/0x38 <4>[ 304.838767] el0_svc+0x3c/0x110 <4>[ 304.842171] el0t_64_sync_handler+0x100/0x130 <4>[ 304.846786] el0t_64_sync+0x190/0x198 <0>[ 304.850710] Code: 9121a000 97d3621d b000b6c0 9122a000 (385ff261) <4>[ 304.857058] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 304.525315] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 304.531950] lkdtm: attempting bad read from page below current stack # [ 304.538902] Unable to handle kernel paging request at virtual address ffff800085f6ffff # [ 304.547149] Mem abort info: # [ 304.550274] ESR = 0x0000000096000007 # [ 304.554533] EC = 0x25: DABT (current EL), IL = 32 bits # [ 304.560164] SET = 0, FnV = 0 # [ 304.563490] EA = 0, S1PTW = 0 # [ 304.566913] FSC = 0x07: level 3 translation fault # [ 304.572073] Data abort info: # [ 304.575221] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 304.580985] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 304.586380] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 304.592766] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 304.599782] [ffff800085f6ffff] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=10000006035db003, pte=0000000000000000 # [ 304.612604] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 304.619132] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 304.678594] CPU: 0 UID: 0 PID: 2010 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 304.688163] Tainted: [D]=DIE, [W]=WARN # [ 304.692167] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 304.698775] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 304.705994] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 304.711661] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 304.717317] sp : ffff800085f73bd0 # [ 304.720886] x29: ffff800085f73bd0 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 304.728285] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb22df000 # [ 304.735681] x23: ffff0005c580bc28 x22: ffff800085f73d50 x21: ffff800083b3e510 # [ 304.743077] x20: ffff0005c7de5000 x19: ffff800085f70000 x18: 0000000000000000 # [ 304.750473] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb22df000 # [ 304.757869] x14: 0000000000000000 x13: 205d303539313335 x12: ffff8000836f9660 # [ 304.765265] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 304.772660] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 304.780056] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 304.787452] x2 : 0000000000000000 x1 : ffff0005cb8da540 x0 : ffff8000823568a8 # [ 304.794849] Call trace: # [ 304.797550] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 304.802861] lkdtm_do_action+0x24/0x48 # [ 304.806868] direct_entry+0xa8/0x108 # [ 304.810701] full_proxy_write+0x68/0xc8 # [ 304.814799] vfs_write+0xd8/0x380 # [ 304.818375] ksys_write+0x78/0x118 # [ 304.822035] __arm64_sys_write+0x24/0x38 # [ 304.826217] invoke_syscall+0x70/0x100 # [ 304.830230] el0_svc_common.constprop.0+0x48/0xf0 # [ 304.835194] do_el0_svc+0x24/0x38 # [ 304.838767] el0_svc+0x3c/0x110 # [ 304.842171] el0t_64_sync_handler+0x100/0x130 # [ 304.846786] el0t_64_sync+0x190/0x198 # [ 304.850710] Code: 9121a000 97d3621d b000b6c0 9122a000 (385ff261) # [ 304.857058] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 14 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 305.768002] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 305.774797] lkdtm: attempting bad read from page above current stack <1>[ 305.781759] Unable to handle kernel paging request at virtual address ffff800086044000 <1>[ 305.790197] Mem abort info: <1>[ 305.793313] ESR = 0x0000000096000007 <1>[ 305.797412] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 305.803040] SET = 0, FnV = 0 <1>[ 305.806366] EA = 0, S1PTW = 0 <1>[ 305.809789] FSC = 0x07: level 3 translation fault <1>[ 305.814950] Data abort info: <1>[ 305.818099] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 305.823863] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 305.829196] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 305.834836] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 305.841819] [ffff800086044000] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=1000000601e5d003, pte=0000000000000000 <0>[ 305.854672] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 305.861201] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 305.920667] CPU: 0 UID: 0 PID: 2064 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 305.930235] Tainted: [D]=DIE, [W]=WARN <4>[ 305.934240] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 305.940848] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 305.948068] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 305.953822] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 305.959565] sp : ffff8000860438f0 <4>[ 305.963134] x29: ffff8000860438f0 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 305.970532] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaccbf000 <4>[ 305.977929] x23: ffff0005c580bc28 x22: ffff800086043a70 x21: ffff800083b3e520 <4>[ 305.985324] x20: ffff0005c73d3000 x19: ffff800086044000 x18: 0000000000000000 <4>[ 305.992720] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaccbf000 <4>[ 306.000117] x14: 0000000000000000 x13: 205d373937343737 x12: 0000000000000000 <4>[ 306.007512] x11: ffff00063f67d240 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 306.014908] x8 : ffff800086043578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 306.022304] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 306.029700] x2 : 0000000000000000 x1 : ffff0005cb8da540 x0 : ffff800082356830 <4>[ 306.037097] Call trace: <4>[ 306.039798] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 306.045195] lkdtm_do_action+0x24/0x48 <4>[ 306.049202] direct_entry+0xa8/0x108 <4>[ 306.053035] full_proxy_write+0x68/0xc8 <4>[ 306.057133] vfs_write+0xd8/0x380 <4>[ 306.060710] ksys_write+0x78/0x118 <4>[ 306.064371] __arm64_sys_write+0x24/0x38 <4>[ 306.068552] invoke_syscall+0x70/0x100 <4>[ 306.072564] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 306.077527] do_el0_svc+0x24/0x38 <4>[ 306.081101] el0_svc+0x3c/0x110 <4>[ 306.084506] el0t_64_sync_handler+0x100/0x130 <4>[ 306.089122] el0t_64_sync+0x190/0x198 <0>[ 306.093046] Code: 97d36237 91401273 b000b6c0 9120c000 (39400261) <4>[ 306.099395] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 305.768002] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 305.774797] lkdtm: attempting bad read from page above current stack # [ 305.781759] Unable to handle kernel paging request at virtual address ffff800086044000 # [ 305.790197] Mem abort info: # [ 305.793313] ESR = 0x0000000096000007 # [ 305.797412] EC = 0x25: DABT (current EL), IL = 32 bits # [ 305.803040] SET = 0, FnV = 0 # [ 305.806366] EA = 0, S1PTW = 0 # [ 305.809789] FSC = 0x07: level 3 translation fault # [ 305.814950] Data abort info: # [ 305.818099] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 305.823863] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 305.829196] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 305.834836] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 305.841819] [ffff800086044000] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=1000000601e5d003, pte=0000000000000000 # [ 305.854672] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 305.861201] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 305.920667] CPU: 0 UID: 0 PID: 2064 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 305.930235] Tainted: [D]=DIE, [W]=WARN # [ 305.934240] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 305.940848] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 305.948068] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 305.953822] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 305.959565] sp : ffff8000860438f0 # [ 305.963134] x29: ffff8000860438f0 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 305.970532] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaccbf000 # [ 305.977929] x23: ffff0005c580bc28 x22: ffff800086043a70 x21: ffff800083b3e520 # [ 305.985324] x20: ffff0005c73d3000 x19: ffff800086044000 x18: 0000000000000000 # [ 305.992720] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaccbf000 # [ 306.000117] x14: 0000000000000000 x13: 205d373937343737 x12: 0000000000000000 # [ 306.007512] x11: ffff00063f67d240 x10: 0000000000000b30 x9 : ffff800080158574 # [ 306.014908] x8 : ffff800086043578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 306.022304] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 306.029700] x2 : 0000000000000000 x1 : ffff0005cb8da540 x0 : ffff800082356830 # [ 306.037097] Call trace: # [ 306.039798] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 306.045195] lkdtm_do_action+0x24/0x48 # [ 306.049202] direct_entry+0xa8/0x108 # [ 306.053035] full_proxy_write+0x68/0xc8 # [ 306.057133] vfs_write+0xd8/0x380 # [ 306.060710] ksys_write+0x78/0x118 # [ 306.064371] __arm64_sys_write+0x24/0x38 # [ 306.068552] invoke_syscall+0x70/0x100 # [ 306.072564] el0_svc_common.constprop.0+0x48/0xf0 # [ 306.077527] do_el0_svc+0x24/0x38 # [ 306.081101] el0_svc+0x3c/0x110 # [ 306.084506] el0t_64_sync_handler+0x100/0x130 # [ 306.089122] el0t_64_sync+0x190/0x198 # [ 306.093046] Code: 97d36237 91401273 b000b6c0 9120c000 (39400261) # [ 306.099395] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 15 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # timeout set to 45 # selftests: lkdtm: REPORT_STACK_CANARY.sh <6>[ 307.079748] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 307.085955] lkdtm: Recorded stack canary for pid 2130 at offset 1 <6>[ 307.108840] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 307.115036] lkdtm: ok: stack canaries differ between pid 2130 and pid 2132 at offset 1. # [ 307.079748] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 307.085955] lkdtm: Recorded stack canary for pid 2130 at offset 1 # [ 307.108840] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 307.115036] lkdtm: ok: stack canaries differ between pid 2130 and pid 2132 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh # timeout set to 45 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 307.859581] lkdtm: Performing direct entry UNSET_SMEP <3>[ 307.865010] lkdtm: XFAIL: this test is x86_64-only # [ 307.859581] lkdtm: Performing direct entry UNSET_SMEP # [ 307.865010] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNSET_SMEP.sh # SKIP # timeout set to 45 # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 308.566569] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 308.572340] lkdtm: XFAIL: this test is ia32-only # [ 308.566569] lkdtm: Performing direct entry DOUBLE_FAULT # [ 308.572340] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 18 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 309.476810] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 309.482402] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 309.476810] lkdtm: Performing direct entry CORRUPT_PAC # [ 309.482402] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 19 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # timeout set to 45 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 310.142439] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 310.149256] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 310.142439] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 310.149256] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 20 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # timeout set to 45 # selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh <6>[ 310.857284] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 310.863574] lkdtm: Attempting slab linear overflow ... <3>[ 310.869076] ============================================================================= <3>[ 310.877517] BUG kmalloc-1k (Tainted: G D W ): Right Redzone overwritten <3>[ 310.885523] ----------------------------------------------------------------------------- <3>[ 310.885523] <3>[ 310.895693] 0xffff0005ce038800-0xffff0005ce038803 @offset=2048. First byte 0x78 instead of 0xcc <3>[ 310.904652] FIX kmalloc-1k: Restoring Right Redzone 0xffff0005ce038800-0xffff0005ce038803=0xcc <3>[ 310.913526] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=47 cpu=4 pid=2340 <4>[ 310.921463] __kmalloc_cache_noprof+0x2b4/0x300 <4>[ 310.926261] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 310.931228] lkdtm_do_action+0x24/0x48 <4>[ 310.935240] direct_entry+0xa8/0x108 <4>[ 310.939077] full_proxy_write+0x68/0xc8 <4>[ 310.943179] vfs_write+0xd8/0x380 <4>[ 310.946760] ksys_write+0x78/0x118 <4>[ 310.950425] __arm64_sys_write+0x24/0x38 <4>[ 310.954610] invoke_syscall+0x70/0x100 <4>[ 310.958627] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 310.963595] do_el0_svc+0x24/0x38 <4>[ 310.967174] el0_svc+0x3c/0x110 <4>[ 310.970582] el0t_64_sync_handler+0x100/0x130 <4>[ 310.975201] el0t_64_sync+0x190/0x198 <3>[ 310.979125] Freed in skb_free_head+0x54/0xc0 age=56 cpu=0 pid=0 <4>[ 310.985317] kfree+0x248/0x2e8 <4>[ 310.988638] skb_free_head+0x54/0xc0 <4>[ 310.992477] skb_release_data+0x160/0x210 <4>[ 310.996748] __kfree_skb+0x34/0x58 <4>[ 311.000411] net_tx_action+0xa4/0x378 <4>[ 311.004338] handle_softirqs+0x17c/0x448 <4>[ 311.008524] __do_softirq+0x1c/0x28 <3>[ 311.012273] Slab 0xfffffdffd7380e00 objects=10 used=5 fp=0xffff0005ce03c000 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 311.025928] Object 0xffff0005ce038400 @offset=1024 fp=0xffff0005ce03c000 <3>[ 311.025928] <3>[ 311.034628] Redzone ffff0005ce038000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.044367] Redzone ffff0005ce038010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.054105] Redzone ffff0005ce038020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.063842] Redzone ffff0005ce038030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.073580] Redzone ffff0005ce038040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.083318] Redzone ffff0005ce038050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.093055] Redzone ffff0005ce038060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.102793] Redzone ffff0005ce038070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.112530] Redzone ffff0005ce038080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.122268] Redzone ffff0005ce038090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.132005] Redzone ffff0005ce0380a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.141743] Redzone ffff0005ce0380b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.151481] Redzone ffff0005ce0380c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.161218] Redzone ffff0005ce0380d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.170956] Redzone ffff0005ce0380e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.180693] Redzone ffff0005ce0380f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.190430] Redzone ffff0005ce038100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.200168] Redzone ffff0005ce038110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.209905] Redzone ffff0005ce038120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.219643] Redzone ffff0005ce038130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.229381] Redzone ffff0005ce038140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.239118] Redzone ffff0005ce038150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.248856] Redzone ffff0005ce038160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.258593] Redzone ffff0005ce038170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.268331] Redzone ffff0005ce038180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.278068] Redzone ffff0005ce038190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.287805] Redzone ffff0005ce0381a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.297543] Redzone ffff0005ce0381b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.307280] Redzone ffff0005ce0381c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.317018] Redzone ffff0005ce0381d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.326755] Redzone ffff0005ce0381e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.336492] Redzone ffff0005ce0381f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.346235] Redzone ffff0005ce038200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.355984] Redzone ffff0005ce038210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.365723] Redzone ffff0005ce038220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.375461] Redzone ffff0005ce038230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.385199] Redzone ffff0005ce038240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.394936] Redzone ffff0005ce038250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.404674] Redzone ffff0005ce038260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.414411] Redzone ffff0005ce038270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.424149] Redzone ffff0005ce038280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.433886] Redzone ffff0005ce038290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.443623] Redzone ffff0005ce0382a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.453361] Redzone ffff0005ce0382b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.463098] Redzone ffff0005ce0382c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.472836] Redzone ffff0005ce0382d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.482573] Redzone ffff0005ce0382e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.492310] Redzone ffff0005ce0382f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.502048] Redzone ffff0005ce038300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.511785] Redzone ffff0005ce038310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.521523] Redzone ffff0005ce038320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.531260] Redzone ffff0005ce038330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.540998] Redzone ffff0005ce038340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.550736] Redzone ffff0005ce038350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.560473] Redzone ffff0005ce038360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.570211] Redzone ffff0005ce038370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.579948] Redzone ffff0005ce038380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.589686] Redzone ffff0005ce038390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.599423] Redzone ffff0005ce0383a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.609161] Redzone ffff0005ce0383b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.618899] Redzone ffff0005ce0383c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.628636] Redzone ffff0005ce0383d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.638373] Redzone ffff0005ce0383e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.648111] Redzone ffff0005ce0383f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 311.657849] Object ffff0005ce038400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.667587] Object ffff0005ce038410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.677325] Object ffff0005ce038420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.687062] Object ffff0005ce038430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.696801] Object ffff0005ce038440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.706538] Object ffff0005ce038450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.716275] Object ffff0005ce038460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.726013] Object ffff0005ce038470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.735750] Object ffff0005ce038480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.745487] Object ffff0005ce038490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.755225] Object ffff0005ce0384a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.764963] Object ffff0005ce0384b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.774701] Object ffff0005ce0384c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.784438] Object ffff0005ce0384d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.794175] Object ffff0005ce0384e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.803913] Object ffff0005ce0384f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.813651] Object ffff0005ce038500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.823388] Object ffff0005ce038510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.833125] Object ffff0005ce038520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.842863] Object ffff0005ce038530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.852600] Object ffff0005ce038540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.862337] Object ffff0005ce038550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.872075] Object ffff0005ce038560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.881812] Object ffff0005ce038570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.891550] Object ffff0005ce038580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.901288] Object ffff0005ce038590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.911025] Object ffff0005ce0385a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.920763] Object ffff0005ce0385b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.930501] Object ffff0005ce0385c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.940238] Object ffff0005ce0385d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.949975] Object ffff0005ce0385e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.959713] Object ffff0005ce0385f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.969451] Object ffff0005ce038600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.979188] Object ffff0005ce038610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.988925] Object ffff0005ce038620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 311.998663] Object ffff0005ce038630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.008401] Object ffff0005ce038640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.018139] Object ffff0005ce038650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.027877] Object ffff0005ce038660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.037614] Object ffff0005ce038670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.047352] Object ffff0005ce038680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.057089] Object ffff0005ce038690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.066826] Object ffff0005ce0386a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.076564] Object ffff0005ce0386b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.086301] Object ffff0005ce0386c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.096039] Object ffff0005ce0386d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.105776] Object ffff0005ce0386e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.115514] Object ffff0005ce0386f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.125251] Object ffff0005ce038700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.134989] Object ffff0005ce038710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.144726] Object ffff0005ce038720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.154463] Object ffff0005ce038730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.164201] Object ffff0005ce038740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.173938] Object ffff0005ce038750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.183676] Object ffff0005ce038760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.193413] Object ffff0005ce038770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.203151] Object ffff0005ce038780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.212888] Object ffff0005ce038790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.222626] Object ffff0005ce0387a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.232363] Object ffff0005ce0387b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.242101] Object ffff0005ce0387c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.251838] Object ffff0005ce0387d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.261575] Object ffff0005ce0387e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 312.271313] Object ffff0005ce0387f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 312.281051] Redzone ffff0005ce038800: cc cc cc cc cc cc cc cc ........ <3>[ 312.290095] Padding ffff0005ce038854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.299833] Padding ffff0005ce038864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.309571] Padding ffff0005ce038874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.319308] Padding ffff0005ce038884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.329046] Padding ffff0005ce038894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.338783] Padding ffff0005ce0388a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.348521] Padding ffff0005ce0388b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.358258] Padding ffff0005ce0388c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.367995] Padding ffff0005ce0388d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.377733] Padding ffff0005ce0388e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.387471] Padding ffff0005ce0388f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.397208] Padding ffff0005ce038904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.406946] Padding ffff0005ce038914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.416683] Padding ffff0005ce038924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.426420] Padding ffff0005ce038934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.436158] Padding ffff0005ce038944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.445895] Padding ffff0005ce038954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.455633] Padding ffff0005ce038964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.465371] Padding ffff0005ce038974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.475109] Padding ffff0005ce038984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.484846] Padding ffff0005ce038994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.494583] Padding ffff0005ce0389a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.504321] Padding ffff0005ce0389b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.514058] Padding ffff0005ce0389c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.523796] Padding ffff0005ce0389d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.533533] Padding ffff0005ce0389e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.543271] Padding ffff0005ce0389f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.553009] Padding ffff0005ce038a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.562746] Padding ffff0005ce038a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.572484] Padding ffff0005ce038a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.582221] Padding ffff0005ce038a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.591959] Padding ffff0005ce038a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.601696] Padding ffff0005ce038a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.611433] Padding ffff0005ce038a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.621171] Padding ffff0005ce038a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.630909] Padding ffff0005ce038a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.640647] Padding ffff0005ce038a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.650384] Padding ffff0005ce038aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.660121] Padding ffff0005ce038ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.669859] Padding ffff0005ce038ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.679596] Padding ffff0005ce038ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.689334] Padding ffff0005ce038ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.699072] Padding ffff0005ce038af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.708809] Padding ffff0005ce038b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.718547] Padding ffff0005ce038b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.728284] Padding ffff0005ce038b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.738022] Padding ffff0005ce038b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.747759] Padding ffff0005ce038b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.757496] Padding ffff0005ce038b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.767234] Padding ffff0005ce038b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.776972] Padding ffff0005ce038b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.786710] Padding ffff0005ce038b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.796447] Padding ffff0005ce038b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.806185] Padding ffff0005ce038ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.815922] Padding ffff0005ce038bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.825659] Padding ffff0005ce038bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.835397] Padding ffff0005ce038bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.845134] Padding ffff0005ce038be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 312.854872] Padding ffff0005ce038bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 312.864269] CPU: 4 UID: 0 PID: 2340 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 <4>[ 312.873844] Tainted: [D]=DIE, [W]=WARN <4>[ 312.877850] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 312.884464] Call trace: <4>[ 312.887168] dump_backtrace+0xa0/0x128 <4>[ 312.891190] show_stack+0x20/0x38 <4>[ 312.894766] dump_stack_lvl+0x90/0xd0 <4>[ 312.898694] dump_stack+0x18/0x28 <4>[ 312.902271] print_trailer+0x15c/0x228 <4>[ 312.906287] check_object+0xec/0x4a8 <4>[ 312.910126] free_to_partial_list+0x310/0x648 <4>[ 312.914746] __slab_free+0x1c4/0x340 <4>[ 312.918585] kfree+0x248/0x2e8 <4>[ 312.921903] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 312.926874] lkdtm_do_action+0x24/0x48 <4>[ 312.930884] direct_entry+0xa8/0x108 <4>[ 312.934721] full_proxy_write+0x68/0xc8 <4>[ 312.938820] vfs_write+0xd8/0x380 <4>[ 312.942401] ksys_write+0x78/0x118 <4>[ 312.946066] __arm64_sys_write+0x24/0x38 <4>[ 312.950251] invoke_syscall+0x70/0x100 <4>[ 312.954269] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 312.959236] do_el0_svc+0x24/0x38 <4>[ 312.962815] el0_svc+0x3c/0x110 <4>[ 312.966222] el0t_64_sync_handler+0x100/0x130 <4>[ 312.970841] el0t_64_sync+0x190/0x198 <3>[ 312.974767] FIX kmalloc-1k: Object at 0xffff0005ce038400 not freed # [ 310.857284] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 310.863574] lkdtm: Attempting slab linear overflow ... # [ 310.869076] ============================================================================= # [ 310.877517] BUG kmalloc-1k (Tainted: G D W ): Right Redzone overwritten # [ 310.885523] ----------------------------------------------------------------------------- # # [ 310.895693] 0xffff0005ce038800-0xffff0005ce038803 @offset=2048. First byte 0x78 instead of 0xcc # [ 310.904652] FIX kmalloc-1k: Restoring Right Redzone 0xffff0005ce038800-0xffff0005ce038803=0xcc # [ 310.913526] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=47 cpu=4 pid=2340 # [ 310.921463] __kmalloc_cache_noprof+0x2b4/0x300 # [ 310.926261] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 310.931228] lkdtm_do_action+0x24/0x48 # [ 310.935240] direct_entry+0xa8/0x108 # [ 310.939077] full_proxy_write+0x68/0xc8 # [ 310.943179] vfs_write+0xd8/0x380 # [ 310.946760] ksys_write+0x78/0x118 # [ 310.950425] __arm64_sys_write+0x24/0x38 # [ 310.954610] invoke_syscall+0x70/0x100 # [ 310.958627] el0_svc_common.constprop.0+0x48/0xf0 # [ 310.963595] do_el0_svc+0x24/0x38 # [ 310.967174] el0_svc+0x3c/0x110 # [ 310.970582] el0t_64_sync_handler+0x100/0x130 # [ 310.975201] el0t_64_sync+0x190/0x198 # [ 310.979125] Freed in skb_free_head+0x54/0xc0 age=56 cpu=0 pid=0 # [ 310.985317] kfree+0x248/0x2e8 # [ 310.988638] skb_free_head+0x54/0xc0 # [ 310.992477] skb_release_data+0x160/0x210 # [ 310.996748] __kfree_skb+0x34/0x58 # [ 311.000411] net_tx_action+0xa4/0x378 # [ 311.004338] handle_softirqs+0x17c/0x448 # [ 311.008524] __do_softirq+0x1c/0x28 # [ 311.012273] Slab 0xfffffdffd7380e00 objects=10 used=5 fp=0xffff0005ce03c000 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 311.025928] Object 0xffff0005ce038400 @offset=1024 fp=0xffff0005ce03c000 # # [ 311.034628] Redzone ffff0005ce038000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.044367] Redzone ffff0005ce038010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.054105] Redzone ffff0005ce038020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.063842] Redzone ffff0005ce038030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.073580] Redzone ffff0005ce038040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.083318] Redzone ffff0005ce038050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.093055] Redzone ffff0005ce038060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.102793] Redzone ffff0005ce038070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.112530] Redzone ffff0005ce038080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.122268] Redzone ffff0005ce038090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.132005] Redzone ffff0005ce0380a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.141743] Redzone ffff0005ce0380b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.151481] Redzone ffff0005ce0380c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.161218] Redzone ffff0005ce0380d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.170956] Redzone ffff0005ce0380e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.180693] Redzone ffff0005ce0380f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.190430] Redzone ffff0005ce038100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.200168] Redzone ffff0005ce038110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.209905] Redzone ffff0005ce038120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.219643] Redzone ffff0005ce038130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.229381] Redzone ffff0005ce038140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.239118] Redzone ffff0005ce038150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.248856] Redzone ffff0005ce038160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.258593] Redzone ffff0005ce038170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.268331] Redzone ffff0005ce038180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.278068] Redzone ffff0005ce038190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.287805] Redzone ffff0005ce0381a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.297543] Redzone ffff0005ce0381b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.307280] Redzone ffff0005ce0381c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.317018] Redzone ffff0005ce0381d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.326755] Redzone ffff0005ce0381e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.336492] Redzone ffff0005ce0381f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.346235] Redzone ffff0005ce038200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.355984] Redzone ffff0005ce038210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.365723] Redzone ffff0005ce038220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.375461] Redzone ffff0005ce038230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.385199] Redzone ffff0005ce038240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.394936] Redzone ffff0005ce038250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.404674] Redzone ffff0005ce038260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.414411] Redzone ffff0005ce038270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.424149] Redzone ffff0005ce038280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.433886] Redzone ffff0005ce038290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.443623] Redzone ffff0005ce0382a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.453361] Redzone ffff0005ce0382b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.463098] Redzone ffff0005ce0382c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.472836] Redzone ffff0005ce0382d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.482573] Redzone ffff0005ce0382e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.492310] Redzone ffff0005ce0382f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.502048] Redzone ffff0005ce038300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.511785] Redzone ffff0005ce038310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.521523] Redzone ffff0005ce038320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.531260] Redzone ffff0005ce038330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.540998] Redzone ffff0005ce038340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.550736] Redzone ffff0005ce038350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.560473] Redzone ffff0005ce038360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.570211] Redzone ffff0005ce038370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.579948] Redzone ffff0005ce038380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.589686] Redzone ffff0005ce038390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.599423] Redzone ffff0005ce0383a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.609161] Redzone ffff0005ce0383b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.618899] Redzone ffff0005ce0383c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.6286<6>[ 313.902428] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 36] Redzone fff<6>[ 313.910140] lkdtm: Attempting vmalloc linear overflow ... f0005ce0383d0: c<1>[ 313.917157] Unable to handle kernel paging request at virtual address ffff800084c3e000 c cc cc cc cc cc<1>[ 313.926884] Mem abort info: cc cc cc cc cc cc cc cc cc cc <1>[ 313.932347] ESR = 0x0000000096000047 ................<1>[ 313.937835] EC = 0x25: DABT (current EL), IL = 32 bits # [ 311.63837<1>[ 313.944773] SET = 0, FnV = 0 3] Redzone ffff<1>[ 313.949476] EA = 0, S1PTW = 0 0005ce0383e0: cc<1>[ 313.954265] FSC = 0x07: level 3 translation fault cc cc cc cc cc <1>[ 313.960790] Data abort info: cc cc cc cc cc c<1>[ 313.965320] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 c cc cc cc cc .<1>[ 313.972457] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 ...............<1>[ 313.979205] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 311.648111<1>[ 313.986138] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 ] Redzone ffff0<1>[ 313.994551] [ffff800084c3e000] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000060ad80003, pte=0000000000000000 005ce0383f0: cc cc cc cc<0>[ 314.009712] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 314.017247] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 314.076710] CPU: 0 UID: 0 PID: 2379 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 314.086278] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 314.091498] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 314.098107] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 314.105326] pc : __memset+0x94/0x188 <4>[ 314.109169] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 314.114744] sp : ffff80008669bb80 <4>[ 314.118313] x29: ffff80008669bb80 x28: ffff0005c1d237c0 x27: 0000000000000000 <4>[ 314.125712] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb235f000 <4>[ 314.133109] x23: ffff0005c580bc28 x22: ffff80008669bcf0 x21: ffff800083b3e588 <4>[ 314.140505] x20: ffff800084c45000 x19: ffff800084c3d000 x18: 0000000000000000 <4>[ 314.147901] x17: ffff8000806ba7a0 x16: ffff800080c7d368 x15: ffff800080c7cddc <4>[ 314.155297] x14: 0000000000000000 x13: 205d303431303139 x12: ffff8000836f9660 <4>[ 314.162692] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 314.170088] x8 : ffff800084c3e001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 314.177484] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 314.184878] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c3d000 <4>[ 314.192275] Call trace: <4>[ 314.194976] __memset+0x94/0x188 <4>[ 314.198463] lkdtm_do_action+0x24/0x48 <4>[ 314.202470] direct_entry+0xa8/0x108 <4>[ 314.206302] full_proxy_write+0x68/0xc8 <4>[ 314.210400] vfs_write+0xd8/0x380 <4>[ 314.213977] ksys_write+0x78/0x118 <4>[ 314.217637] __arm64_sys_write+0x24/0x38 <4>[ 314.221819] invoke_syscall+0x70/0x100 <4>[ 314.225832] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 314.230796] do_el0_svc+0x24/0x38 <4>[ 314.234370] el0_svc+0x3c/0x110 <4>[ 314.237772] el0t_64_sync_handler+0x100/0x130 <4>[ 314.242387] el0t_64_sync+0x190/0x198 <0>[ 314.246310] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 314.252659] ---[ end trace 0000000000000000 ]--- cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 311.657849] Object ffff0005ce038400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.667587] Object ffff0005ce038410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.677325] Object ffff0005ce038420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.687062] Object ffff0005ce038430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.696801] Object ffff0005ce038440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.706538] Object ffff0005ce038450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.716275] Object ffff0005ce038460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.726013] Object ffff0005ce038470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.735750] Object ffff0005ce038480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.745487] Object ffff0005ce038490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.755225] Object ffff0005ce0384a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.764963] Object ffff0005ce0384b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.774701] Object ffff0005ce0384c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.784438] Object ffff0005ce0384d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.794175] Object ffff0005ce0384e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.803913] Object ffff0005ce0384f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.813651] Object ffff0005ce038500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.823388] Object ffff0005ce038510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.833125] Object ffff0005ce038520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.842863] Object ffff0005ce038530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.852600] Object ffff0005ce038540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.862337] Object ffff0005ce038550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.872075] Object ffff0005ce038560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.881812] Object ffff0005ce038570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.891550] Object ffff0005ce038580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.901288] Object ffff0005ce038590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.911025] Object ffff0005ce0385a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.920763] Object ffff0005ce0385b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.930501] Object ffff0005ce0385c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.940238] Object ffff0005ce0385d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.949975] Object ffff0005ce0385e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.959713] Object ffff0005ce0385f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.969451] Object ffff0005ce038600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.979188] Object ffff0005ce038610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.988925] Object ffff0005ce038620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 311.998663] Object ffff0005ce038630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.008401] Object ffff0005ce038640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.018139] Object ffff0005ce038650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.027877] Object ffff0005ce038660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.037614] Object ffff0005ce038670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.047352] Object ffff0005ce038680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.057089] Object ffff0005ce038690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.066826] Object ffff0005ce0386a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.076564] Object ffff0005ce0386b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.086301] Object ffff0005ce0386c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.096039] Object ffff0005ce0386d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.105776] Object ffff0005ce0386e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.115514] Object ffff0005ce0386f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.125251] Object ffff0005ce038700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.134989] Object ffff0005ce038710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.144726] Object ffff0005ce038720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.154463] Object ffff0005ce038730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.164201] Object ffff0005ce038740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.173938] Object ffff0005ce038750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.183676] Object ffff0005ce038760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.193413] Object ffff0005ce038770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.203151] Object ffff0005ce038780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.212888] Object ffff0005ce038790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.222626] Object ffff0005ce0387a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.232363] Object ffff0005ce0387b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.242101] Object ffff0005ce0387c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.251838] Object ffff0005ce0387d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.261575] Object ffff0005ce0387e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 312.271313] Object ffff0005ce0387f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 312.281051] Redzone ffff0005ce038800: cc cc cc cc cc cc cc cc ........ # [ 312.290095] Padding ffff0005ce038854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.299833] Padding ffff0005ce038864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.309571] Padding ffff0005ce038874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.319308] Padding ffff0005ce038884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.329046] Padding ffff0005ce038894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.338783] Padding ffff0005ce0388a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.348521] Padding ffff0005ce0388b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.358258] Padding ffff0005ce0388c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.367995] Padding ffff0005ce0388d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.377733] Padding ffff0005ce0388e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.387471] Padding ffff0005ce0388f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.397208] Padding ffff0005ce038904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.406946] Padding ffff0005ce038914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.416683] Padding ffff0005ce038924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.426420] Padding ffff0005ce038934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.436158] Padding ffff0005ce038944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.445895] Padding ffff0005ce038954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.455633] Padding ffff0005ce038964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.465371] Padding ffff0005ce038974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.475109] Padding ffff0005ce038984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.484846] Padding ffff0005ce038994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.494583] Padding ffff0005ce0389a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.504321] Padding ffff0005ce0389b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.514058] Padding ffff0005ce0389c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.523796] Padding ffff0005ce0389d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.533533] Padding ffff0005ce0389e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.543271] Padding ffff0005ce0389f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.553009] Padding ffff0005ce038a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.562746] Padding ffff0005ce038a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.572484] Padding ffff0005ce038a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.582221] Padding ffff0005ce038a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.591959] Padding ffff0005ce038a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.601696] Padding ffff0005ce038a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.611433] Padding ffff0005ce038a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.621171] Padding ffff0005ce038a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.630909] Padding ffff0005ce038a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.640647] Padding ffff0005ce038a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.650384] Padding ffff0005ce038aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.660121] Padding ffff0005ce038ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.669859] Padding ffff0005ce038ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.679596] Padding ffff0005ce038ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.689334] Padding ffff0005ce038ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.699072] Padding ffff0005ce038af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.708809] Padding ffff0005ce038b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.718547] Padding ffff0005ce038b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.728284] Padding ffff0005ce038b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.738022] Padding ffff0005ce038b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.747759] Padding ffff0005ce038b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.757496] Padding ffff0005ce038b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.767234] Padding ffff0005ce038b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.776972] Padding ffff0005ce038b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.786710] Padding ffff0005ce038b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.796447] Padding ffff0005ce038b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.806185] Padding ffff0005ce038ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.815922] Padding ffff0005ce038bb4: 5a 5a 5a 5a<6>[ 315.411822] lkdtm: Performing direct entry READ_AFTER_FREE 5a 5a 5a 5a 5a <6>[ 315.419261] lkdtm: Value in memory before free: 12345678 5a 5a 5a 5a 5a 5<6>[ 315.425914] lkdtm: Attempting bad read from freed memory a 5a ZZZZZZZZZZ<6>[ 315.432815] lkdtm: Memory correctly poisoned (6b6b6b6b) ZZZZZZ # [ 312.825659] Padding ffff0005ce038bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.835397] Padding ffff0005ce038bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.845134] Padding ffff0005ce038be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 312.854872] Padding ffff0005ce038bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 312.864269] CPU: 4 UID: 0 PID: 2340 Comm: cat Tainted: G D W 6.12.0-rc1-next-20241001 #1 # [ 312.873844] Tainted: [D]=DIE, [W]=WARN # [ 312.877850] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 312.884464] Call trace: # [ 312.887168] dump_backtrace+0xa0/0x128 # [ 312.891190] show_stack+0x20/0x38 # [ 312.894766] dump_stack_lvl+0x90/0xd0 # [ 312.898694] dump_stack+0x18/0x28 # [ 312.902271] print_trailer+0x15c/0x228 # [ 312.906287] check_object+0xec/0x4a8 # [ 312.910126] free_to_partial_list+0x310/0x648 # [ 312.914746] __slab_free+0x1c4/0x340 # [ 312.918585] kfree+0x248/0x2e8 # [ 312.921903] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 312.926874] lkdtm_do_action+0x24/0x48 # [ 312.930884] direct_entry+0xa8/0x108 # [ 312.934721] full_proxy_write+0x68/0xc8 # [ 312.938820] vfs_write+0xd8/0x380 # [ 312.942401] ksys_write+0x78/0x118 # [ 312.946066] __arm64_sys_write+0x24/0x38 # [ 312.950251] invoke_syscall+0x70/0x100 # [ 312.954269] el0_svc_common.constprop.0+0x48/0xf0 # [ 312.959236] do_el0_svc+0x24/0x38 # [ 312.962815] el0_svc+0x3c/0x110 # [ 312.966222] el0t_64_sync_handler+0x100/0x130 # [ 312.970841] el0t_64_sync+0x190/0x198 # [ 312.974767] FIX kmalloc-1k: Object at 0xffff0005ce038400 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 313.902428] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 313.910140] lkdtm: Attempting vmalloc linear overflow ... # [ 313.917157] Unable to handle kernel paging request at virtual address ffff800084c3e000 # [ 313.926884] Mem abort info: # [ 313.932347] ESR = 0x0000000096000047 # [ 313.937835] EC = 0x25: DABT (current EL), IL = 32 bits # [ 313.944773] SET = 0, FnV = 0 # [ 313.949476] EA = 0, S1PTW = 0 # [ 313.954265] FSC = 0x07: level 3 translation fault # [ 313.960790] Data abort info: # [ 313.965320] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 313.972457] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 313.979205] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 313.986138] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 313.994551] [ffff800084c3e000] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000060ad80003, pte=0000000000000000 # [ 314.009712] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 314.017247] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 314.076710] CPU: 0 UID: 0 PID: 2379 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 314.086278] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 314.091498] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 314.098107] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 314.105326] pc : __memset+0x94/0x188 # [ 314.109169] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 314.114744] sp : ffff80008669bb80 # [ 314.118313] x29: ffff80008669bb80 x28: ffff0005c1d237c0 x27: 0000000000000000 # [ 314.125712] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb235f000 # [ 314.133109] x23: ffff0005c580bc28 x22: ffff80008669bcf0 x21: ffff800083b3e588 # [ 314.140505] x20: ffff800084c45000 x19: ffff800084c3d000 x18: 0000000000000000 # [ 314.147901] x17: ffff8000806ba7a0 x16: ffff800080c7d368 x15: ffff800080c7cddc # [ 314.155297] x14: 0000000000000000 x13: 205d303431303139 x12: ffff8000836f9660 # [ 314.162692] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 314.170088] x8 : ffff800084c3e001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 314.177484] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 314.184878] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c3d000 # [ 314.192275] Call trace: # [ 314.194976] __memset+0x94/0x188 # [ 314.198463] lkdtm_do_action+0x24/0x48 # [ 314.202470] direct_entry+0xa8/0x108 # [ 314.206302] full_proxy_write+0x68/0xc8 # [ 314.210400] vfs_write+0xd8/0x380 # [ 314.213977] ksys_write+0x78/0x118 # [ 314.217637] __arm64_sys_write+0x24/0x38 # [ 314.221819] invoke_syscall+0x70/0x100 # [ 314.225832] el0_svc_common.constprop.0+0x48/0xf0 # [ 314.230796] do_el0_svc+0x24/0x38 # [ 314.234370] el0_svc+0x3c/0x110 # [ 314.237772] el0t_64_sync_handler+0x100/0x130 # [ 314.242387] el0t_64_sync+0x190/0x198 # [ 314.246310] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 314.252659] ---[ end trace 0000000000000000 ]--- # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 22 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 23 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # timeout set to 45 # selftests: lkdtm: READ_AFTER_FREE.sh # [ 315.411822] lkdtm: Performing direct entry READ_AFTER_FREE # [ 315.419261] lkdtm: Value in memory before free: 12345678 # [ 315.425914] lkdtm: Attempting bad read from freed memory # [ 315.432815] lkdtm: Memory correctly poisoned (6b6b6b6b) # READ_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 24 selftests: lkdtm: READ_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 25 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # timeout set to 45 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh <6>[ 316.436607] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 316.443184] lkdtm: Value in memory before free: 12345678 <6>[ 316.448807] lkdtm: Attempting to read from freed memory <6>[ 316.454331] lkdtm: Memory correctly poisoned (0) # [ 316.436607] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 316.443184] lkdtm: Value in memory before free: 12345678 # [ 316.448807] lkdtm: Attempting to read from freed memory # [ 316.454331] lkdtm: Memory correctly poisoned (0) # READ_BUDDY_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 26 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh <6>[ 317.143518] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 317.149708] lkdtm: Memory appears initialized (6b, no earlier values) # [ 317.143518] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 317.149708] lkdtm: Memory appears initialized (6b, no earlier values) # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 27 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh <6>[ 317.899294] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 317.905509] lkdtm: Memory appears initialized (0, no earlier values) # [ 317.899294] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 317.905509] lkdtm: Memory appears initialized (0, no earlier values) # BUDDY_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 28 selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 318.645486] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 318.651685] lkdtm: Attempting double slab free ... <3>[ 318.656805] ============================================================================= <3>[ 318.665246] BUG lkdtm-heap-double_free (Tainted: G B D W ): Slab has 0 allocated objects but 1 are to be freed <3>[ 318.665246] <3>[ 318.678201] ----------------------------------------------------------------------------- <3>[ 318.678201] <3>[ 318.688371] Slab 0xfffffdffd72b8fc0 objects=25 used=0 fp=0xffff0005cae3f008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 318.701598] CPU: 4 UID: 0 PID: 2679 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 318.711170] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 318.716392] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 318.723005] Call trace: <4>[ 318.725709] dump_backtrace+0xa0/0x128 <4>[ 318.729733] show_stack+0x20/0x38 <4>[ 318.733308] dump_stack_lvl+0x90/0xd0 <4>[ 318.737237] dump_stack+0x18/0x28 <4>[ 318.740814] slab_err+0xc8/0x110 <4>[ 318.744310] free_to_partial_list+0x4d4/0x648 <4>[ 318.748931] __slab_free+0x1c4/0x340 <4>[ 318.752769] kmem_cache_free+0x234/0x2d0 <4>[ 318.756953] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 318.761576] lkdtm_do_action+0x24/0x48 <4>[ 318.765587] direct_entry+0xa8/0x108 <4>[ 318.769424] full_proxy_write+0x68/0xc8 <4>[ 318.773524] vfs_write+0xd8/0x380 <4>[ 318.777107] ksys_write+0x78/0x118 <4>[ 318.780771] __arm64_sys_write+0x24/0x38 <4>[ 318.784956] invoke_syscall+0x70/0x100 <4>[ 318.788975] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 318.793943] do_el0_svc+0x24/0x38 <4>[ 318.797521] el0_svc+0x3c/0x110 <4>[ 318.800927] el0t_64_sync_handler+0x100/0x130 <4>[ 318.805547] el0t_64_sync+0x190/0x198 <3>[ 318.809474] FIX lkdtm-heap-double_free: Object at 0xffff0005cae3f008 not freed # [ 318.645486] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 318.651685] lkdtm: Attempting double slab free ... # [ 318.656805] ============================================================================= # [ 318.665246] BUG lkdtm-heap-double_free (Tainted: G B D W ): Slab has 0 allocated objects but 1 are to be freed # # [ 318.678201] ----------------------------------------------------------------------------- # # [ 318.688371] Slab 0xfffffdffd72b8fc0 objects=25 used=0 fp=0xffff0005cae3f008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 318.701598] CPU: 4 UID: 0 PID: 2679 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 318.711170] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 318.716392] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 318.723005] Call trace: # [ 318.725709] dump_backtrace+0xa0/0x128 # [ 318.729733] show_stack+0x20/0x38 # [ 318.733308] dump_stack_lvl+0x90/0xd0 # [ 318.737237] dump_stack+0x18/0x28 # [ 318.740814] slab_err+0xc8/0x110 # [ 318.744310] free_to_partial_list+0x4d4/0x648 # [ 318.748931] __slab_free+0x1c4/0x340 # [ 318.752769] kmem_cache_free+0x234/0x2d0 # [ 318.756953] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 318.761576] lkdtm_do_action+0x24/0x48 # [ 318.765587] direct_entry+0xa8/0x108 # [ 318.769424] full_proxy_write+0x68/0xc8 # [ 318.773524] vfs_write+0xd8/0x380 # [ 318.777107] ksys_write+0x78/0x118 # [ 318.780771] __arm64_sys_write+0x24/0x38 # [ 318.784956] invoke_syscall+0x70/0x100 # [ 318.788975] el0_svc_common.constprop.0+0x48/0xf0 # [ 318.793943] do_el0_svc+0x24/0x38 # [ 318.797521] el0_svc+0x3c/0x110 # [ 318.800927] el0t_64_sync_handler+0x100/0x130 # [ 318.805547] el0t_64_sync+0x190/0x198 # [ 318.809474] FIX lkdtm-heap-double_free: Object at 0xffff0005cae3f008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 29 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 319.521469] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 319.527358] lkdtm: Attempting cross-cache slab free ... <4>[ 319.532906] ------------[ cut here ]------------ <4>[ 319.537862] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 319.546581] WARNING: CPU: 0 PID: 2718 at mm/slub.c:4661 cache_from_obj+0xdc/0x128 <4>[ 319.554343] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 319.613810] CPU: 0 UID: 0 PID: 2718 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 319.623378] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 319.628597] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 319.635206] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 319.642425] pc : cache_from_obj+0xdc/0x128 <4>[ 319.646778] lr : cache_from_obj+0xdc/0x128 <4>[ 319.651130] sp : ffff800086d4baf0 <4>[ 319.654699] x29: ffff800086d4baf0 x28: ffff0005cda737c0 x27: 0000000000000000 <4>[ 319.662098] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb56ff000 <4>[ 319.669495] x23: ffff0005c580bc28 x22: ffff0005cd352008 x21: ffff800080c7f078 <4>[ 319.676892] x20: ffff0005c1c33840 x19: ffff0005cd352008 x18: 0000000000000000 <4>[ 319.684289] x17: ffff8000803e35fc x16: ffff8000803e357c x15: ffff8000800bce5c <4>[ 319.691684] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 319.699081] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 319.706477] x8 : ffff800086d4b648 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 319.713873] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 319.721269] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 <4>[ 319.728666] Call trace: <4>[ 319.731368] cache_from_obj+0xdc/0x128 <4>[ 319.735374] kmem_cache_free+0x34/0x2d0 <4>[ 319.739468] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 319.744002] lkdtm_do_action+0x24/0x48 <4>[ 319.748008] direct_entry+0xa8/0x108 <4>[ 319.751841] full_proxy_write+0x68/0xc8 <4>[ 319.755938] vfs_write+0xd8/0x380 <4>[ 319.759515] ksys_write+0x78/0x118 <4>[ 319.763175] __arm64_sys_write+0x24/0x38 <4>[ 319.767357] invoke_syscall+0x70/0x100 <4>[ 319.771369] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 319.776332] do_el0_svc+0x24/0x38 <4>[ 319.779906] el0_svc+0x3c/0x110 <4>[ 319.783310] el0t_64_sync_handler+0x100/0x130 <4>[ 319.787925] el0t_64_sync+0x190/0x198 <4>[ 319.791846] ---[ end trace 0000000000000000 ]--- <3>[ 319.796931] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=270 cpu=2 pid=2718 <4>[ 319.804849] kmem_cache_alloc_noprof+0x2a4/0x2f0 <4>[ 319.810548] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 319.821089] lkdtm_do_action+0x24/0x48 <4>[ 319.825181] direct_entry+0xa8/0x108 <4>[ 319.829043] full_proxy_write+0x68/0xc8 <4>[ 319.833159] vfs_write+0xd8/0x380 <4>[ 319.836752] ksys_write+0x78/0x118 <4>[ 319.840424] __arm64_sys_write+0x24/0x38 <4>[ 319.844628] invoke_syscall+0x70/0x100 <4>[ 319.848656] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 319.853635] do_el0_svc+0x24/0x38 <4>[ 319.857222] el0_svc+0x3c/0x110 <4>[ 319.860642] el0t_64_sync_handler+0x100/0x130 <4>[ 319.865271] el0t_64_sync+0x190/0x198 # [ 319.521469] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 319.527358] lkdtm: Attempting cross-cache slab free ... # [ 319.532906] ------------[ cut here ]------------ # [ 319.537862] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 319.546581] WARNING: CPU: 0 PID: 2718 at mm/slub.c:4661 cache_from_obj+0xdc/0x128 # [ 319.554343] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 319.613810] CPU: 0 UID: 0 PID: 2718 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 319.623378] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 319.628597] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 319.635206] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 319.642425] pc : cache_from_obj+0xdc/0x128 # [ 319.646778] lr : cache_from_obj+0xdc/0x128 # [ 319.651130] sp : ffff800086d4baf0 # [ 319.654699] x29: ffff800086d4baf0 x28: ffff0005cda737c0 x27: 0000000000000000 # [ 319.662098] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb56ff000 # [ 319.669495] x23: ffff0005c580bc28 x22: ffff0005cd352008 x21: ffff800080c7f078 # [ 319.676892] x20: ffff0005c1c33840 x19: ffff0005cd352008 x18: 0000000000000000 # [ 319.684289] x17: ffff8000803e35fc x16: ffff8000803e357c x15: ffff8000800bce5c # [ 319.691684] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 319.699081] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 319.706477] x8 : ffff800086d4b648 x7 : 0000000000000000 x6 : 0000000000000002 # [ 319.713873] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 319.721269] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 # [ 319.728666] Call trace: # [ 319.731368] cache_from_obj+0xdc/0x128 # [ 319.735374] kmem_cache_free+0x34/0x2d0 # [ 319.739468] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 319.744002] lkdtm_do_action+0x24/0x48 # [ 319.748008] direct_entry+0xa8/0x108 # [ 319.751841] full_proxy_write+0x68/0xc8 # [ 319.755938] vfs_write+0xd8/0x380 # [ 319.759515] ksys_write+0x78/0x118 # [ 319.763175] __arm64_sys_write+0x24/0x38 # [ 319.767357] invoke_syscall+0x70/0x100 # [ 319.771369] el0_svc_common.constprop.0+0x48/0xf0 # [ 319.776332] do_el0_svc+0x24/0x38 # [ 319.779906] el0_svc+0x3c/0x110 # [ 319.783310] el0t_64_sync_handler+0x100/0x130 # [ 319.787925] el0t_64_sync+0x190/0x198 # [ 319.791846] ---[ end trace 0000000000000000 ]--- # [ 319.796931] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=270 cpu=2 pid=2718 # [ 319.804849] kmem_cache_alloc_noprof+0x2a4/0x2f0 # [ 319.810548] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 319.821089] lkdtm_do_action+0x24/0x48 # [ 319.825181] direct_entry+0xa8/0x108 # [ 319.829043] full_proxy_write+0x68/0xc8 # [ 319.833159] vfs_write+0xd8/0x380 # [ 319.836752] ksys_write+0x78/0x118 # [ 319.840424] __arm64_sys_write+0x24/0x38 # [ 319.844628] invoke_syscall+0x70/0x100 # [ 319.848656] el0_svc_common.constprop.0+0x48/0xf0 # [ 319.853635] do_el0_svc+0x24/0x38 # [ 319.857222] el0_svc+0x3c/0x110 # [ 319.860642] el0t_64_sync_handler+0x100/0x130 # [ 319.865271] el0t_64_sync+0x190/0x198 # SLAB_FREE_CROSS: saw 'call trace:': ok ok 30 selftests: lkdtm: SLAB_FREE_CROSS.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 320.587828] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 320.593777] lkdtm: Attempting non-Slab slab free ... <4>[ 320.600298] ------------[ cut here ]------------ <4>[ 320.605352] virt_to_cache: Object is not a Slab page! <4>[ 320.610928] WARNING: CPU: 0 PID: 2757 at mm/slub.c:4647 cache_from_obj+0xb0/0x128 <4>[ 320.618691] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 320.678157] CPU: 0 UID: 0 PID: 2757 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 320.687727] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 320.692946] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 320.699554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 320.706774] pc : cache_from_obj+0xb0/0x128 <4>[ 320.711127] lr : cache_from_obj+0xb0/0x128 <4>[ 320.715480] sp : ffff800086e1bad0 <4>[ 320.719050] x29: ffff800086e1bad0 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 320.726449] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff823df000 <4>[ 320.733845] x23: ffff0005c580bc28 x22: ffff0005c8f68000 x21: ffff800080c7e838 <4>[ 320.741242] x20: 0000000000000000 x19: ffff800083d44c44 x18: 0000000000000000 <4>[ 320.748638] x17: ffff8000803e35fc x16: ffff8000803e3550 x15: ffff8000800bce5c <4>[ 320.756034] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 320.763430] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 320.770826] x8 : ffff800086e1b628 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 320.778221] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 320.785617] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 <4>[ 320.793013] Call trace: <4>[ 320.795714] cache_from_obj+0xb0/0x128 <4>[ 320.799721] kmem_cache_free+0x34/0x2d0 <4>[ 320.803814] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 320.808260] lkdtm_do_action+0x24/0x48 <4>[ 320.812266] direct_entry+0xa8/0x108 <4>[ 320.816098] full_proxy_write+0x68/0xc8 <4>[ 320.820195] vfs_write+0xd8/0x380 <4>[ 320.823771] ksys_write+0x78/0x118 <4>[ 320.827431] __arm64_sys_write+0x24/0x38 <4>[ 320.831612] invoke_syscall+0x70/0x100 <4>[ 320.835624] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 320.840588] do_el0_svc+0x24/0x38 <4>[ 320.844162] el0_svc+0x3c/0x110 <4>[ 320.847566] el0t_64_sync_handler+0x100/0x130 <4>[ 320.852181] el0t_64_sync+0x190/0x198 <4>[ 320.856102] ---[ end trace 0000000000000000 ]--- # [ 320.587828] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 320.593777] lkdtm: Attempting non-Slab slab free ... # [ 320.600298] ------------[ cut here ]------------ # [ 320.605352] virt_to_cache: Object is not a Slab page! # [ 320.610928] WARNING: CPU: 0 PID: 2757 at mm/slub.c:4647 cache_from_obj+0xb0/0x128 # [ 320.618691] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 320.678157] CPU: 0 UID: 0 PID: 2757 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 320.687727] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 320.692946] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 320.699554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 320.706774] pc : cache_from_obj+0xb0/0x128 # [ 320.711127] lr : cache_from_obj+0xb0/0x128 # [ 320.715480] sp : ffff800086e1bad0 # [ 320.719050] x29: ffff800086e1bad0 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 320.726449] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff823df000 # [ 320.733845] x23: ffff0005c580bc28 x22: ffff0005c8f68000 x21: ffff800080c7e838 # [ 320.741242] x20: 0000000000000000 x19: ffff800083d44c44 x18: 0000000000000000 # [ 320.748638] x17: ffff8000803e35fc x16: ffff8000803e3550 x15: ffff8000800bce5c # [ 320.756034] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 320.763430] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 320.770826] x8 : ffff800086e1b628 x7 : 0000000000000000 x6 : 0000000000000002 # [ 320.778221] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 320.785617] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 # [ 320.793013] Call trace: # [ 320.795714] cache_from_obj+0xb0/0x128 # [ 320.799721] kmem_cache_free+0x34/0x2d0 # [ 320.803814] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 320.808260] lkdtm_do_action+0x24/0x48 # [ 320.812266] direct_entry+0xa8/0x108 # [ 320.816098] full_proxy_write+0x68/0xc8 # [ 320.820195] vfs_write+0xd8/0x380 # [ 320.823771] ksys_write+0x78/0x118 # [ 320.827431] __arm64_sys_write+0x24/0x38 # [ 320.831612] invoke_syscall+0x70/0x100 # [ 320.835624] el0_svc_common.constprop.0+0x48/0xf0 # [ 320.840588] do_el0_svc+0x24/0x38 # [ 320.844162] el0_svc+0x3c/0x110 # [ 320.847566] el0t_64_sync_handler+0x100/0x130 # [ 320.852181] el0t_64_sync+0x190/0x198 # [ 320.856102] ---[ end trace 0000000000000000 ]--- # SLAB_FREE_PAGE: saw 'call trace:': ok ok 31 selftests: lkdtm: SLAB_FREE_PAGE.sh # timeout set to 45 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 32 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 33 selftests: lkdtm: HARDLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SMP_CALL_LOCKUP.sh # Skipping SMP_CALL_LOCKUP: Hangs the system ok 34 selftests: lkdtm: SMP_CALL_LOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 35 selftests: lkdtm: SPINLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXEC_DATA.sh <6>[ 323.078928] lkdtm: Performing direct entry EXEC_DATA <6>[ 323.084520] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 323.090685] lkdtm: attempting bad execution at ffff800083ea4638 <1>[ 323.097143] Unable to handle kernel execute from non-executable memory at virtual address ffff800083ea4638 <1>[ 323.107103] Mem abort info: <1>[ 323.111107] ESR = 0x000000008600000f <1>[ 323.116136] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 323.121784] SET = 0, FnV = 0 <1>[ 323.125114] EA = 0, S1PTW = 0 <1>[ 323.128537] FSC = 0x0f: level 3 permission fault <1>[ 323.133612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 323.140610] [ffff800083ea4638] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000004c0c8003, pte=007800004c0a4703 <0>[ 323.153454] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 323.159981] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 323.219442] CPU: 0 UID: 0 PID: 2971 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 323.229011] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 323.234231] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 323.240839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 323.248059] pc : data_area+0x0/0x40 <4>[ 323.251816] lr : execute_location+0x84/0xb0 <4>[ 323.256264] sp : ffff800087193c20 <4>[ 323.259834] x29: ffff800087193c20 x28: ffff0005c54f5cc0 x27: 0000000000000000 <4>[ 323.267233] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb56f000 <4>[ 323.274630] x23: ffff0005c580bc28 x22: ffff800087193db0 x21: 0000000000000001 <4>[ 323.282027] x20: ffff800080c7f1f8 x19: ffff800083ea4638 x18: 0000000000000000 <4>[ 323.289423] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 323.296819] x14: ffff8000816f10f4 x13: ffff8000804638a0 x12: ffff800080463350 <4>[ 323.304216] x11: ffff8000806ba7a0 x10: ffff800080c7d368 x9 : ffff800080158574 <4>[ 323.311612] x8 : ffff800087193688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 323.319008] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 323.326403] x2 : 0000000000000000 x1 : ffff0005c54f5cc0 x0 : 0000000000000033 <4>[ 323.333800] Call trace: <4>[ 323.336503] data_area+0x0/0x40 <4>[ 323.339903] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 323.343911] lkdtm_do_action+0x24/0x48 <4>[ 323.347917] direct_entry+0xa8/0x108 <4>[ 323.351750] full_proxy_write+0x68/0xc8 <4>[ 323.355847] vfs_write+0xd8/0x380 <4>[ 323.359425] ksys_write+0x78/0x118 <4>[ 323.363085] __arm64_sys_write+0x24/0x38 <4>[ 323.367266] invoke_syscall+0x70/0x100 <4>[ 323.371278] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 323.376242] do_el0_svc+0x24/0x38 <4>[ 323.379816] el0_svc+0x3c/0x110 <4>[ 323.383220] el0t_64_sync_handler+0x100/0x130 <4>[ 323.387835] el0t_64_sync+0x190/0x198 <0>[ 323.391758] Code: c1c339c0 ffff0005 c1c336c0 ffff0005 (aa1e03e9) <4>[ 323.398107] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 323.078928] lkdtm: Performing direct entry EXEC_DATA # [ 323.084520] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 323.090685] lkdtm: attempting bad execution at ffff800083ea4638 # [ 323.097143] Unable to handle kernel execute from non-executable memory at virtual address ffff800083ea4638 # [ 323.107103] Mem abort info: # [ 323.111107] ESR = 0x000000008600000f # [ 323.116136] EC = 0x21: IABT (current EL), IL = 32 bits # [ 323.121784] SET = 0, FnV = 0 # [ 323.125114] EA = 0, S1PTW = 0 # [ 323.128537] FSC = 0x0f: level 3 permission fault # [ 323.133612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 323.140610] [ffff800083ea4638] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000004c0c8003, pte=007800004c0a4703 # [ 323.153454] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 323.159981] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 323.219442] CPU: 0 UID: 0 PID: 2971 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 323.229011] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 323.234231] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 323.240839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 323.248059] pc : data_area+0x0/0x40 # [ 323.251816] lr : execute_location+0x84/0xb0 # [ 323.256264] sp : ffff800087193c20 # [ 323.259834] x29: ffff800087193c20 x28: ffff0005c54f5cc0 x27: 0000000000000000 # [ 323.267233] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb56f000 # [ 323.274630] x23: ffff0005c580bc28 x22: ffff800087193db0 x21: 0000000000000001 # [ 323.282027] x20: ffff800080c7f1f8 x19: ffff800083ea4638 x18: 0000000000000000 # [ 323.289423] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 323.296819] x14: ffff8000816f10f4 x13: ffff8000804638a0 x12: ffff800080463350 # [ 323.304216] x11: ffff8000806ba7a0 x10: ffff800080c7d368 x9 : ffff800080158574 # [ 323.311612] x8 : ffff800087193688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 323.319008] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 323.326403] x2 : 0000000000000000 x1 : ffff0005c54f5cc0 x0 : 0000000000000033 # [ 323.333800] Call trace: # [ 323.336503] data_area+0x0/0x40 # [ 323.339903] lkdtm_EXEC_DATA+0x24/0x38 # [ 323.343911] lkdtm_do_action+0x24/0x48 # [ 323.347917] direct_entry+0xa8/0x108 # [ 323.351750] full_proxy_write+0x68/0xc8 # [ 323.355847] vfs_write+0xd8/0x380 # [ 323.359425] ksys_write+0x78/0x118 # [ 323.363085] __arm64_sys_write+0x24/0x38 # [ 323.367266] invoke_syscall+0x70/0x100 # [ 323.371278] el0_svc_common.constprop.0+0x48/0xf0 # [ 323.376242] do_el0_svc+0x24/0x38 # [ 323.379816] el0_svc+0x3c/0x110 # [ 323.383220] el0t_64_sync_handler+0x100/0x130 # [ 323.387835] el0t_64_sync+0x190/0x198 # [ 323.391758] Code: c1c339c0 ffff0005 c1c336c0 ffff0005 (aa1e03e9) # [ 323.398107] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_DATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_STACK.sh <6>[ 324.279336] lkdtm: Performing direct entry EXEC_STACK <6>[ 324.284818] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 324.292600] lkdtm: attempting bad execution at ffff80008724bc28 <1>[ 324.298882] Unable to handle kernel execute from non-executable memory at virtual address ffff80008724bc28 <1>[ 324.308927] Mem abort info: <1>[ 324.312028] ESR = 0x000000008600000f <1>[ 324.316051] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 324.321635] SET = 0, FnV = 0 <1>[ 324.324956] EA = 0, S1PTW = 0 <1>[ 324.328364] FSC = 0x0f: level 3 permission fault <1>[ 324.333423] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 324.340393] [ffff80008724bc28] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=1000000609f75003, pte=00680006062e9703 <0>[ 324.353216] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 324.359748] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 324.419210] CPU: 1 UID: 0 PID: 3021 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 324.428779] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 324.433999] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 324.440608] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 324.447828] pc : 0xffff80008724bc28 <4>[ 324.451580] lr : execute_location+0x84/0xb0 <4>[ 324.456030] sp : ffff80008724bbe0 <4>[ 324.459600] x29: ffff80008724bbe0 x28: ffff0005c54f5cc0 x27: 0000000000000000 <4>[ 324.466998] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb876f000 <4>[ 324.474396] x23: ffff0005c580bc28 x22: ffff80008724bdc0 x21: 0000000000000001 <4>[ 324.481793] x20: ffff800080c7f1f8 x19: ffff80008724bc28 x18: 0000000000000000 <4>[ 324.489189] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 324.496585] x14: 0000000000000000 x13: 205d303036323932 x12: ffff8000836f9660 <4>[ 324.503981] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 324.511377] x8 : ffff80008724b8a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 324.518773] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 324.526169] x2 : 0000000000000000 x1 : ffff0005c54f5cc0 x0 : 0000000000000033 <4>[ 324.533566] Call trace: <4>[ 324.536269] 0xffff80008724bc28 <4>[ 324.539668] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 324.543764] lkdtm_do_action+0x24/0x48 <4>[ 324.547771] direct_entry+0xa8/0x108 <4>[ 324.551605] full_proxy_write+0x68/0xc8 <4>[ 324.555703] vfs_write+0xd8/0x380 <4>[ 324.559281] ksys_write+0x78/0x118 <4>[ 324.562941] __arm64_sys_write+0x24/0x38 <4>[ 324.567123] invoke_syscall+0x70/0x100 <4>[ 324.571136] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 324.576100] do_el0_svc+0x24/0x38 <4>[ 324.579674] el0_svc+0x3c/0x110 <4>[ 324.583078] el0t_64_sync_handler+0x100/0x130 <4>[ 324.587694] el0t_64_sync+0x190/0x198 <0>[ 324.591618] Code: 80c7cddc ffff8000 8724bc80 ffff8000 (aa1e03e9) <4>[ 324.597966] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 324.279336] lkdtm: Performing direct entry EXEC_STACK # [ 324.284818] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 324.292600] lkdtm: attempting bad execution at ffff80008724bc28 # [ 324.298882] Unable to handle kernel execute from non-executable memory at virtual address ffff80008724bc28 # [ 324.308927] Mem abort info: # [ 324.312028] ESR = 0x000000008600000f # [ 324.316051] EC = 0x21: IABT (current EL), IL = 32 bits # [ 324.321635] SET = 0, FnV = 0 # [ 324.324956] EA = 0, S1PTW = 0 # [ 324.328364] FSC = 0x0f: level 3 permission fault # [ 324.333423] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 324.340393] [ffff80008724bc28] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=1000000609f75003, pte=00680006062e9703 # [ 324.353216] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 324.359748] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 324.419210] CPU: 1 UID: 0 PID: 3021 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 324.428779] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 324.433999] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 324.440608] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 324.447828] pc : 0xffff80008724bc28 # [ 324.451580] lr : execute_location+0x84/0xb0 # [ 324.456030] sp : ffff80008724bbe0 # [ 324.459600] x29: ffff80008724bbe0 x28: ffff0005c54f5cc0 x27: 0000000000000000 # [ 324.466998] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb876f000 # [ 324.474396] x23: ffff0005c580bc28 x22: ffff80008724bdc0 x21: 0000000000000001 # [ 324.481793] x20: ffff800080c7f1f8 x19: ffff80008724bc28 x18: 0000000000000000 # [ 324.489189] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 324.496585] x14: 0000000000000000 x13: 205d303036323932 x12: ffff8000836f9660 # [ 324.503981] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 324.511377] x8 : ffff80008724b8a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 324.518773] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 324.526169] x2 : 0000000000000000 x1 : ffff0005c54f5cc0 x0 : 0000000000000033 # [ 324.533566] Call trace: # [ 324.536269] 0xffff80008724bc28 # [ 324.539668] lkdtm_EXEC_STACK+0x3c/0x70 # [ 324.543764] lkdtm_do_action+0x24/0x48 # [ 324.547771] direct_entry+0xa8/0x108 # [ 324.551605] full_proxy_write+0x68/0xc8 # [ 324.555703] vfs_write+0xd8/0x380 # [ 324.559281] ksys_write+0x78/0x118 # [ 324.562941] __arm64_sys_write+0x24/0x38 # [ 324.567123] invoke_syscall+0x70/0x100 # [ 324.571136] el0_svc_common.constprop.0+0x48/0xf0 # [ 324.576100] do_el0_svc+0x24/0x38 # [ 324.579674] el0_svc+0x3c/0x110 # [ 324.583078] el0t_64_sync_handler+0x100/0x130 # [ 324.587694] el0t_64_sync+0x190/0x198 # [ 324.591618] Code: 80c7cddc ffff8000 8724bc80 ffff8000 (aa1e03e9) # [ 324.597966] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_STACK.sh # timeout set to 45 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 325.393934] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 325.399609] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 325.406094] lkdtm: attempting bad execution at ffff0005c6b3c140 <1>[ 325.412476] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c6b3c140 <1>[ 325.422541] Mem abort info: <1>[ 325.425656] ESR = 0x000000008600000f <1>[ 325.429689] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 325.435275] SET = 0, FnV = 0 <1>[ 325.438597] EA = 0, S1PTW = 0 <1>[ 325.442006] FSC = 0x0f: level 3 permission fault <1>[ 325.447064] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 325.454034] [ffff0005c6b3c140] pgd=0000000000000000, p4d=180000067ffff003, pud=180000067fc4d003, pmd=180000067fc17003, pte=0068000606b3c707 <0>[ 325.466917] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 325.473447] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 325.532911] CPU: 0 UID: 0 PID: 3071 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 325.542481] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 325.547701] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 325.554310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 325.561530] pc : 0xffff0005c6b3c140 <4>[ 325.565282] lr : execute_location+0x84/0xb0 <4>[ 325.569731] sp : ffff800087353b60 <4>[ 325.573300] x29: ffff800087353b60 x28: ffff0005c54f0040 x27: 0000000000000000 <4>[ 325.580699] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc02f000 <4>[ 325.588096] x23: ffff0005c580bc28 x22: ffff800087353d00 x21: 0000000000000001 <4>[ 325.595493] x20: ffff800080c7f1f8 x19: ffff0005c6b3c140 x18: 0000000000000000 <4>[ 325.602889] x17: ffff800080463964 x16: ffff8000804638a0 x15: ffff800080463350 <4>[ 325.610285] x14: 0000000000000000 x13: 205d343930363034 x12: ffff8000836f9660 <4>[ 325.617681] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 325.625077] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 325.632473] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 325.639869] x2 : 0000000000000000 x1 : ffff0005c54f0040 x0 : 0000000000000033 <4>[ 325.647265] Call trace: <4>[ 325.649968] 0xffff0005c6b3c140 <4>[ 325.653366] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 325.657636] lkdtm_do_action+0x24/0x48 <4>[ 325.661642] direct_entry+0xa8/0x108 <4>[ 325.665476] full_proxy_write+0x68/0xc8 <4>[ 325.669572] vfs_write+0xd8/0x380 <4>[ 325.673150] ksys_write+0x78/0x118 <4>[ 325.676810] __arm64_sys_write+0x24/0x38 <4>[ 325.680991] invoke_syscall+0x70/0x100 <4>[ 325.685004] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 325.689968] do_el0_svc+0x24/0x38 <4>[ 325.693542] el0_svc+0x3c/0x110 <4>[ 325.696946] el0t_64_sync_handler+0x100/0x130 <4>[ 325.701562] el0t_64_sync+0x190/0x198 <0>[ 325.705487] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 325.711836] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 325.393934] lkdtm: Performing direct entry EXEC_KMALLOC # [ 325.399609] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 325.406094] lkdtm: attempting bad execution at ffff0005c6b3c140 # [ 325.412476] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c6b3c140 # [ 325.422541] Mem abort info: # [ 325.425656] ESR = 0x000000008600000f # [ 325.429689] EC = 0x21: IABT (current EL), IL = 32 bits # [ 325.435275] SET = 0, FnV = 0 # [ 325.438597] EA = 0, S1PTW = 0 # [ 325.442006] FSC = 0x0f: level 3 permission fault # [ 325.447064] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 325.454034] [ffff0005c6b3c140] pgd=0000000000000000, p4d=180000067ffff003, pud=180000067fc4d003, pmd=180000067fc17003, pte=0068000606b3c707 # [ 325.466917] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 325.473447] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 325.532911] CPU: 0 UID: 0 PID: 3071 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 325.542481] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 325.547701] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 325.554310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 325.561530] pc : 0xffff0005c6b3c140 # [ 325.565282] lr : execute_location+0x84/0xb0 # [ 325.569731] sp : ffff800087353b60 # [ 325.573300] x29: ffff800087353b60 x28: ffff0005c54f0040 x27: 0000000000000000 # [ 325.580699] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc02f000 # [ 325.588096] x23: ffff0005c580bc28 x22: ffff800087353d00 x21: 0000000000000001 # [ 325.595493] x20: ffff800080c7f1f8 x19: ffff0005c6b3c140 x18: 0000000000000000 # [ 325.602889] x17: ffff800080463964 x16: ffff8000804638a0 x15: ffff800080463350 # [ 325.610285] x14: 0000000000000000 x13: 205d343930363034 x12: ffff8000836f9660 # [ 325.617681] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 325.625077] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 325.632473] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 325.639869] x2 : 0000000000000000 x1 : ffff0005c54f0040 x0 : 0000000000000033 # [ 325.647265] Call trace: # [ 325.649968] 0xffff0005c6b3c140 # [ 325.653366] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 325.657636] lkdtm_do_action+0x24/0x48 # [ 325.661642] direct_entry+0xa8/0x108 # [ 325.665476] full_proxy_write+0x68/0xc8 # [ 325.669572] vfs_write+0xd8/0x380 # [ 325.673150] ksys_write+0x78/0x118 # [ 325.676810] __arm64_sys_write+0x24/0x38 # [ 325.680991] invoke_syscall+0x70/0x100 # [ 325.685004] el0_svc_common.constprop.0+0x48/0xf0 # [ 325.689968] do_el0_svc+0x24/0x38 # [ 325.693542] el0_svc+0x3c/0x110 # [ 325.696946] el0t_64_sync_handler+0x100/0x130 # [ 325.701562] el0t_64_sync+0x190/0x198 # [ 325.705487] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 325.711836] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_KMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 326.701972] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 326.708939] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 326.715132] lkdtm: attempting bad execution at ffff800084c4d000 <1>[ 326.721635] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c4d000 <1>[ 326.732384] Mem abort info: <1>[ 326.735516] ESR = 0x000000008600000f <1>[ 326.739544] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 326.745131] SET = 0, FnV = 0 <1>[ 326.748463] EA = 0, S1PTW = 0 <1>[ 326.751873] FSC = 0x0f: level 3 permission fault <1>[ 326.756934] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 326.763906] [ffff800084c4d000] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000060ad80003, pte=0068000601d6f703 <0>[ 326.776777] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 326.783307] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 326.842771] CPU: 0 UID: 0 PID: 3121 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 326.852341] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 326.857560] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 326.864169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 326.871388] pc : 0xffff800084c4d000 <4>[ 326.875141] lr : execute_location+0x84/0xb0 <4>[ 326.879590] sp : ffff800087413910 <4>[ 326.883159] x29: ffff800087413910 x28: ffff0005c94c8040 x27: 0000000000000000 <4>[ 326.890558] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab52f000 <4>[ 326.897955] x23: ffff0005c580bc28 x22: ffff800087413ab0 x21: 0000000000000001 <4>[ 326.905351] x20: ffff800080c7f1f8 x19: ffff800084c4d000 x18: 0000000000000000 <4>[ 326.912747] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 326.920144] x14: ffff8000816f10f4 x13: ffff8000804638a0 x12: 000000000000000c <4>[ 326.927540] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 326.934936] x8 : ffff800087413598 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 326.942332] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 326.949727] x2 : 0000000000000000 x1 : ffff0005c94c8040 x0 : 0000000000000033 <4>[ 326.957124] Call trace: <4>[ 326.959825] 0xffff800084c4d000 <4>[ 326.963223] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 326.967492] lkdtm_do_action+0x24/0x48 <4>[ 326.971498] direct_entry+0xa8/0x108 <4>[ 326.975330] full_proxy_write+0x68/0xc8 <4>[ 326.979428] vfs_write+0xd8/0x380 <4>[ 326.983004] ksys_write+0x78/0x118 <4>[ 326.986664] __arm64_sys_write+0x24/0x38 <4>[ 326.990845] invoke_syscall+0x70/0x100 <4>[ 326.994857] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 326.999821] do_el0_svc+0x24/0x38 <4>[ 327.003395] el0_svc+0x3c/0x110 <4>[ 327.006800] el0t_64_sync_handler+0x100/0x130 <4>[ 327.011415] el0t_64_sync+0x190/0x198 <0>[ 327.015346] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 327.021696] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 326.701972] lkdtm: Performing direct entry EXEC_VMALLOC # [ 326.708939] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 326.715132] lkdtm: attempting bad execution at ffff800084c4d000 # [ 326.721635] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c4d000 # [ 326.732384] Mem abort info: # [ 326.735516] ESR = 0x000000008600000f # [ 326.739544] EC = 0x21: IABT (current EL), IL = 32 bits # [ 326.745131] SET = 0, FnV = 0 # [ 326.748463] EA = 0, S1PTW = 0 # [ 326.751873] FSC = 0x0f: level 3 permission fault # [ 326.756934] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 326.763906] [ffff800084c4d000] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000060ad80003, pte=0068000601d6f703 # [ 326.776777] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 326.783307] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 326.842771] CPU: 0 UID: 0 PID: 3121 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 326.852341] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 326.857560] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 326.864169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 326.871388] pc : 0xffff800084c4d000 # [ 326.875141] lr : execute_location+0x84/0xb0 # [ 326.879590] sp : ffff800087413910 # [ 326.883159] x29: ffff800087413910 x28: ffff0005c94c8040 x27: 0000000000000000 # [ 326.890558] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab52f000 # [ 326.897955] x23: ffff0005c580bc28 x22: ffff800087413ab0 x21: 0000000000000001 # [ 326.905351] x20: ffff800080c7f1f8 x19: ffff800084c4d000 x18: 0000000000000000 # [ 326.912747] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 326.920144] x14: ffff8000816f10f4 x13: ffff8000804638a0 x12: 000000000000000c # [ 326.927540] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080158574 # [ 326.934936] x8 : ffff800087413598 x7 : 0000000000000000 x6 : 0000000000000001 # [ 326.942332] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 326.949727] x2 : 0000000000000000 x1 : ffff0005c94c8040 x0 : 0000000000000033 # [ 326.957124] Call trace: # [ 326.959825] 0xffff800084c4d000 # [ 326.963223] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 326.967492] lkdtm_do_action+0x24/0x48 # [ 326.971498] direct_entry+0xa8/0x108 # [ 326.975330] full_proxy_write+0x68/0xc8 # [ 326.979428] vfs_write+0xd8/0x380 # [ 326.983004] ksys_write+0x78/0x118 # [ 326.986664] __arm64_sys_write+0x24/0x38 # [ 326.990845] invoke_syscall+0x70/0x100 # [ 326.994857] el0_svc_common.constprop.0+0x48/0xf0 # [ 326.999821] do_el0_svc+0x24/0x38 # [ 327.003395] el0_svc+0x3c/0x110 # [ 327.006800] el0t_64_sync_handler+0x100/0x130 # [ 327.011415] el0t_64_sync+0x190/0x198 # [ 327.015346] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 327.021696] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_VMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 327.893836] lkdtm: Performing direct entry EXEC_RODATA <6>[ 327.899500] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 327.905649] lkdtm: attempting bad execution at ffff800081bf4330 <1>[ 327.911877] Unable to handle kernel execute from non-executable memory at virtual address ffff800081bf4330 <1>[ 327.921933] Mem abort info: <1>[ 327.927781] ESR = 0x000000008600000e <1>[ 327.931889] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 327.937478] SET = 0, FnV = 0 <1>[ 327.940800] EA = 0, S1PTW = 0 <1>[ 327.944209] FSC = 0x0e: level 2 permission fault <1>[ 327.949289] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 327.956260] [ffff800081bf4330] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=0060000049c00781 <0>[ 327.967161] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 327.973775] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 328.033236] CPU: 0 UID: 0 PID: 3171 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 328.042806] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 328.048026] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 328.054634] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 328.061854] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 328.066740] lr : execute_location+0x84/0xb0 <4>[ 328.071186] sp : ffff8000874dbc20 <4>[ 328.074756] x29: ffff8000874dbc20 x28: ffff0005cb8d92c0 x27: 0000000000000000 <4>[ 328.082155] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbb6f000 <4>[ 328.089552] x23: ffff0005c580bc28 x22: ffff8000874dbdb0 x21: 0000000000000000 <4>[ 328.096949] x20: ffff800080c7f1f8 x19: ffff800081bf4330 x18: 0000000000000000 <4>[ 328.104345] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbb6f000 <4>[ 328.111741] x14: 0000000000000000 x13: 205d393436353039 x12: ffff8000836f9660 <4>[ 328.119137] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 328.126533] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 328.133930] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 328.141325] x2 : 0000000000000000 x1 : ffff0005cb8d92c0 x0 : 0000000000000033 <4>[ 328.148722] Call trace: <4>[ 328.151424] lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 328.155953] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 328.160134] lkdtm_do_action+0x24/0x48 <4>[ 328.164140] direct_entry+0xa8/0x108 <4>[ 328.167973] full_proxy_write+0x68/0xc8 <4>[ 328.172071] vfs_write+0xd8/0x380 <4>[ 328.175648] ksys_write+0x78/0x118 <4>[ 328.179309] __arm64_sys_write+0x24/0x38 <4>[ 328.183490] invoke_syscall+0x70/0x100 <4>[ 328.187503] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 328.192466] do_el0_svc+0x24/0x38 <4>[ 328.196040] el0_svc+0x3c/0x110 <4>[ 328.199446] el0t_64_sync_handler+0x100/0x130 <4>[ 328.204061] el0t_64_sync+0x190/0x198 <0>[ 328.207985] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 328.214334] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 327.893836] lkdtm: Performing direct entry EXEC_RODATA # [ 327.899500] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 327.905649] lkdtm: attempting bad execution at ffff800081bf4330 # [ 327.911877] Unable to handle kernel execute from non-executable memory at virtual address ffff800081bf4330 # [ 327.921933] Mem abort info: # [ 327.927781] ESR = 0x000000008600000e # [ 327.931889] EC = 0x21: IABT (current EL), IL = 32 bits # [ 327.937478] SET = 0, FnV = 0 # [ 327.940800] EA = 0, S1PTW = 0 # [ 327.944209] FSC = 0x0e: level 2 permission fault # [ 327.949289] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 327.956260] [ffff800081bf4330] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=0060000049c00781 # [ 327.967161] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 327.973775] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 328.033236] CPU: 0 UID: 0 PID: 3171 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 328.042806] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 328.048026] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 328.054634] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 328.061854] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 328.066740] lr : execute_location+0x84/0xb0 # [ 328.071186] sp : ffff8000874dbc20 # [ 328.074756] x29: ffff8000874dbc20 x28: ffff0005cb8d92c0 x27: 0000000000000000 # [ 328.082155] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbb6f000 # [ 328.089552] x23: ffff0005c580bc28 x22: ffff8000874dbdb0 x21: 0000000000000000 # [ 328.096949] x20: ffff800080c7f1f8 x19: ffff800081bf4330 x18: 0000000000000000 # [ 328.104345] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbb6f000 # [ 328.111741] x14: 0000000000000000 x13: 205d393436353039 x12: ffff8000836f9660 # [ 328.119137] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 328.126533] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 328.133930] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 328.141325] x2 : 0000000000000000 x1 : ffff0005cb8d92c0 x0 : 0000000000000033 # [ 328.148722] Call trace: # [ 328.151424] lkdtm_rodata_do_nothing+0x0/0x8 # [ 328.155953] lkdtm_EXEC_RODATA+0x24/0x38 # [ 328.160134] lkdtm_do_action+0x24/0x48 # [ 328.164140] direct_entry+0xa8/0x108 # [ 328.167973] full_proxy_write+0x68/0xc8 # [ 328.172071] vfs_write+0xd8/0x380 # [ 328.175648] ksys_write+0x78/0x118 # [ 328.179309] __arm64_sys_write+0x24/0x38 # [ 328.183490] invoke_syscall+0x70/0x100 # [ 328.187503] el0_svc_common.constprop.0+0x48/0xf0 # [ 328.192466] do_el0_svc+0x24/0x38 # [ 328.196040] el0_svc+0x3c/0x110 # [ 328.199446] el0t_64_sync_handler+0x100/0x130 # [ 328.204061] el0t_64_sync+0x190/0x198 # [ 328.207985] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 328.214334] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_RODATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 329.080544] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 329.086404] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 329.094008] lkdtm: attempting bad execution at 0000ffff98f88000 <1>[ 329.100326] Unable to handle kernel execution of user memory at virtual address 0000ffff98f88000 <1>[ 329.109661] Mem abort info: <1>[ 329.112771] ESR = 0x000000008600000f <1>[ 329.116793] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 329.122376] SET = 0, FnV = 0 <1>[ 329.125699] EA = 0, S1PTW = 0 <1>[ 329.129107] FSC = 0x0f: level 3 permission fault <1>[ 329.134165] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060e9e1000 <1>[ 329.140874] [0000ffff98f88000] pgd=0000000000000000, p4d=080000060e9a1003, pud=080000060d4ad003, pmd=080000060ae1a003, pte=00a8000619614f43 <0>[ 329.153701] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 329.160317] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 329.219779] CPU: 1 UID: 0 PID: 3221 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 329.229350] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 329.234570] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 329.241179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 329.248399] pc : 0xffff98f88000 <4>[ 329.251802] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 329.256686] sp : ffff8000875d38b0 <4>[ 329.260255] x29: ffff8000875d38b0 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 329.267655] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff98d4f000 <4>[ 329.275052] x23: ffff0005c580bc28 x22: ffff8000875d3a20 x21: ffff800083b3e6d8 <4>[ 329.282449] x20: ffff800080c7f1f8 x19: 0000ffff98f88000 x18: 0000000000000000 <4>[ 329.289845] x17: ffff800080390d3c x16: ffff8000803902b0 x15: ffff8000803a380c <4>[ 329.297242] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 329.304638] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 329.312034] x8 : ffff8000875d3538 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 329.319430] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 329.326826] x2 : 0000000000000000 x1 : ffff0005cb8da540 x0 : 0000000000000033 <4>[ 329.334223] Call trace: <4>[ 329.336925] 0xffff98f88000 <4>[ 329.339977] lkdtm_do_action+0x24/0x48 <4>[ 329.343986] direct_entry+0xa8/0x108 <4>[ 329.347819] full_proxy_write+0x68/0xc8 <4>[ 329.351917] vfs_write+0xd8/0x380 <4>[ 329.355494] ksys_write+0x78/0x118 <4>[ 329.359153] __arm64_sys_write+0x24/0x38 <4>[ 329.363335] invoke_syscall+0x70/0x100 <4>[ 329.367349] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 329.372314] do_el0_svc+0x24/0x38 <4>[ 329.375888] el0_svc+0x3c/0x110 <4>[ 329.379293] el0t_64_sync_handler+0x100/0x130 <4>[ 329.383909] el0t_64_sync+0x190/0x198 <0>[ 329.387842] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 329.394191] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 329.080544] lkdtm: Performing direct entry EXEC_USERSPACE # [ 329.086404] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 329.094008] lkdtm: attempting bad execution at 0000ffff98f88000 # [ 329.100326] Unable to handle kernel execution of user memory at virtual address 0000ffff98f88000 # [ 329.109661] Mem abort info: # [ 329.112771] ESR = 0x000000008600000f # [ 329.116793] EC = 0x21: IABT (current EL), IL = 32 bits # [ 329.122376] SET = 0, FnV = 0 # [ 329.125699] EA = 0, S1PTW = 0 # [ 329.129107] FSC = 0x0f: level 3 permission fault # [ 329.134165] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060e9e1000 # [ 329.140874] [0000ffff98f88000] pgd=0000000000000000, p4d=080000060e9a1003, pud=080000060d4ad003, pmd=080000060ae1a003, pte=00a8000619614f43 # [ 329.153701] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 329.160317] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 329.219779] CPU: 1 UID: 0 PID: 3221 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 329.229350] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 329.234570] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 329.241179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 329.248399] pc : 0xffff98f88000 # [ 329.251802] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 329.256686] sp : ffff8000875d38b0 # [ 329.260255] x29: ffff8000875d38b0 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 329.267655] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff98d4f000 # [ 329.275052] x23: ffff0005c580bc28 x22: ffff8000875d3a20 x21: ffff800083b3e6d8 # [ 329.282449] x20: ffff800080c7f1f8 x19: 0000ffff98f88000 x18: 0000000000000000 # [ 329.289845] x17: ffff800080390d3c x16: ffff8000803902b0 x15: ffff8000803a380c # [ 329.297242] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 329.304638] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080158574 # [ 329.312034] x8 : ffff8000875d3538 x7 : 0000000000000000 x6 : 0000000000000001 # [ 329.319430] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 329.326826] x2 : 0000000000000000 x1 : ffff0005cb8da540 x0 : 0000000000000033 # [ 329.334223] Call trace: # [ 329.336925] 0xffff98f88000 # [ 329.339977] lkdtm_do_action+0x24/0x48 # [ 329.343986] direct_entry+0xa8/0x108 # [ 329.347819] full_proxy_write+0x68/0xc8 # [ 329.351917] vfs_write+0xd8/0x380 # [ 329.355494] ksys_write+0x78/0x118 # [ 329.359153] __arm64_sys_write+0x24/0x38 # [ 329.363335] invoke_syscall+0x70/0x100 # [ 329.367349] el0_svc_common.constprop.0+0x48/0xf0 # [ 329.372314] do_el0_svc+0x24/0x38 # [ 329.375888] el0_svc+0x3c/0x110 # [ 329.379293] el0t_64_sync_handler+0x100/0x130 # [ 329.383909] el0t_64_sync+0x190/0x198 # [ 329.387842] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 329.394191] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 42 selftests: lkdtm: EXEC_USERSPACE.sh # timeout set to 45 # selftests: lkdtm: EXEC_NULL.sh <6>[ 330.230529] lkdtm: Performing direct entry EXEC_NULL <6>[ 330.235861] lkdtm: attempting ok execution at ffff800080c7f1f8 <6>[ 330.243277] lkdtm: attempting bad execution at 0000000000000000 <1>[ 330.249688] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 330.258971] Mem abort info: <1>[ 330.262075] ESR = 0x0000000086000004 <1>[ 330.266096] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 330.271678] SET = 0, FnV = 0 <1>[ 330.275000] EA = 0, S1PTW = 0 <1>[ 330.278409] FSC = 0x04: level 0 translation fault <1>[ 330.283553] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060d512000 <1>[ 330.290262] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 330.297337] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 330.303956] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 330.363414] CPU: 1 UID: 0 PID: 3271 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 330.372983] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 330.378202] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 330.384811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 330.392030] pc : 0x0 <4>[ 330.394479] lr : execute_location+0x84/0xb0 <4>[ 330.398929] sp : ffff8000876c3c60 <4>[ 330.402498] x29: ffff8000876c3c60 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 330.409896] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa31ef000 <4>[ 330.417293] x23: ffff0005c580bc28 x22: ffff8000876c3df0 x21: 0000000000000000 <4>[ 330.424689] x20: ffff800080c7f1f8 x19: 0000000000000000 x18: 0000000000000000 <4>[ 330.432085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 330.439481] x14: 0000000000000000 x13: 205d373732333432 x12: ffff8000836f9660 <4>[ 330.446878] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 330.454273] x8 : ffff8000876c3928 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 330.461669] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 330.469065] x2 : 0000000000000000 x1 : ffff0005c1d24a40 x0 : 0000000000000033 <4>[ 330.476461] Call trace: <4>[ 330.479163] 0x0 <4>[ 330.481260] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 330.485268] lkdtm_do_action+0x24/0x48 <4>[ 330.489275] direct_entry+0xa8/0x108 <4>[ 330.493108] full_proxy_write+0x68/0xc8 <4>[ 330.497205] vfs_write+0xd8/0x380 <4>[ 330.500782] ksys_write+0x78/0x118 <4>[ 330.504442] __arm64_sys_write+0x24/0x38 <4>[ 330.508623] invoke_syscall+0x70/0x100 <4>[ 330.512635] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 330.517600] do_el0_svc+0x24/0x38 <4>[ 330.521173] el0_svc+0x3c/0x110 <4>[ 330.524576] el0t_64_sync_handler+0x100/0x130 <4>[ 330.529192] el0t_64_sync+0x190/0x198 <0>[ 330.533122] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 330.539472] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 330.230529] lkdtm: Performing direct entry EXEC_NULL # [ 330.235861] lkdtm: attempting ok execution at ffff800080c7f1f8 # [ 330.243277] lkdtm: attempting bad execution at 0000000000000000 # [ 330.249688] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 330.258971] Mem abort info: # [ 330.262075] ESR = 0x0000000086000004 # [ 330.266096] EC = 0x21: IABT (current EL), IL = 32 bits # [ 330.271678] SET = 0, FnV = 0 # [ 330.275000] EA = 0, S1PTW = 0 # [ 330.278409] FSC = 0x04: level 0 translation fault # [ 330.283553] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060d512000 # [ 330.290262] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 330.297337] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 330.303956] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 330.363414] CPU: 1 UID: 0 PID: 3271 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 330.372983] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 330.378202] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 330.384811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 330.392030] pc : 0x0 # [ 330.394479] lr : execute_location+0x84/0xb0 # [ 330.398929] sp : ffff8000876c3c60 # [ 330.402498] x29: ffff8000876c3c60 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 330.409896] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa31ef000 # [ 330.417293] x23: ffff0005c580bc28 x22: ffff8000876c3df0 x21: 0000000000000000 # [ 330.424689] x20: ffff800080c7f1f8 x19: 0000000000000000 x18: 0000000000000000 # [ 330.432085] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 330.439481] x14: 0000000000000000 x13: 205d373732333432 x12: ffff8000836f9660 # [ 330.446878] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 330.454273] x8 : ffff8000876c3928 x7 : 0000000000000000 x6 : 0000000000000001 # [ 330.461669] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 330.469065] x2 : 0000000000000000 x1 : ffff0005c1d24a40 x0 : 0000000000000033 # [ 330.476461] Call trace: # [ 330.479163] 0x0 # [ 330.481260] lkdtm_EXEC_NULL+0x20/0x38 # [ 330.485268] lkdtm_do_action+0x24/0x48 # [ 330.489275] direct_entry+0xa8/0x108 # [ 330.493108] full_proxy_write+0x68/0xc8 # [ 330.497205] vfs_write+0xd8/0x380 # [ 330.500782] ksys_write+0x78/0x118 # [ 330.504442] __arm64_sys_write+0x24/0x38 # [ 330.508623] invoke_syscall+0x70/0x100 # [ 330.512635] el0_svc_common.constprop.0+0x48/0xf0 # [ 330.517600] do_el0_svc+0x24/0x38 # [ 330.521173] el0_svc+0x3c/0x110 # [ 330.524576] el0t_64_sync_handler+0x100/0x130 # [ 330.529192] el0t_64_sync+0x190/0x198 # [ 330.533122] Code: ???????? ???????? ???????? ???????? (????????) # [ 330.539472] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: EXEC_NULL.sh # timeout set to 45 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 331.443430] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 331.449536] lkdtm: attempting bad read at 0000ffffb4a8a000 <3>[ 331.455331] lkdtm: FAIL: survived bad read <6>[ 331.459728] lkdtm: attempting bad write at 0000ffffb4a8a000 <3>[ 331.465729] lkdtm: FAIL: survived bad write # [ 331.443430] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 331.449536] lkdtm: attempting bad read at 0000ffffb4a8a000 # [ 331.455331] lkdtm: FAIL: survived bad read # [ 331.459728] lkdtm: attempting bad write at 0000ffffb4a8a000 # [ 331.465729] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # timeout set to 45 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 332.243689] lkdtm: Performing direct entry ACCESS_NULL <6>[ 332.249191] lkdtm: attempting bad read at 0000000000000000 <1>[ 332.255006] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 332.264704] Mem abort info: <1>[ 332.268609] ESR = 0x0000000096000004 <1>[ 332.273043] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 332.278937] SET = 0, FnV = 0 <1>[ 332.282327] EA = 0, S1PTW = 0 <1>[ 332.285760] FSC = 0x04: level 0 translation fault <1>[ 332.290909] Data abort info: <1>[ 332.294057] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 332.299810] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 332.305129] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 332.310709] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060982e000 <1>[ 332.317421] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 332.324495] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 332.331109] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 332.390574] CPU: 0 UID: 0 PID: 3362 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 332.400143] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 332.405362] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 332.411971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 332.419191] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 332.423729] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 332.428258] sp : ffff8000878b3c50 <4>[ 332.431827] x29: ffff8000878b3c50 x28: ffff0005c1d20040 x27: 0000000000000000 <4>[ 332.439227] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff83daf000 <4>[ 332.446624] x23: ffff0005c580bc28 x22: ffff8000878b3dc0 x21: ffff800083b3e708 <4>[ 332.454020] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 332.461417] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff83daf000 <4>[ 332.468813] x14: 0000000000000000 x13: 205d313931393432 x12: ffff8000836f9660 <4>[ 332.476209] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 332.483605] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 332.491002] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 332.498397] x2 : 0000000000000000 x1 : ffff0005c1d20040 x0 : 000000000000002e <4>[ 332.505794] Call trace: <4>[ 332.508497] lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 332.512679] lkdtm_do_action+0x24/0x48 <4>[ 332.516686] direct_entry+0xa8/0x108 <4>[ 332.520520] full_proxy_write+0x68/0xc8 <4>[ 332.524618] vfs_write+0xd8/0x380 <4>[ 332.528195] ksys_write+0x78/0x118 <4>[ 332.531856] __arm64_sys_write+0x24/0x38 <4>[ 332.536037] invoke_syscall+0x70/0x100 <4>[ 332.540050] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 332.545014] do_el0_svc+0x24/0x38 <4>[ 332.548588] el0_svc+0x3c/0x110 <4>[ 332.551993] el0t_64_sync_handler+0x100/0x130 <4>[ 332.556609] el0t_64_sync+0x190/0x198 <0>[ 332.560532] Code: d2800014 9000b6c0 913b4000 97d35b62 (f9400293) <4>[ 332.566881] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 332.243689] lkdtm: Performing direct entry ACCESS_NULL # [ 332.249191] lkdtm: attempting bad read at 0000000000000000 # [ 332.255006] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 332.264704] Mem abort info: # [ 332.268609] ESR = 0x0000000096000004 # [ 332.273043] EC = 0x25: DABT (current EL), IL = 32 bits # [ 332.278937] SET = 0, FnV = 0 # [ 332.282327] EA = 0, S1PTW = 0 # [ 332.285760] FSC = 0x04: level 0 translation fault # [ 332.290909] Data abort info: # [ 332.294057] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 332.299810] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 332.305129] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 332.310709] user pgtable: 4k pages, 48-bit VAs, pgdp=000000060982e000 # [ 332.317421] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 332.324495] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 332.331109] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 332.390574] CPU: 0 UID: 0 PID: 3362 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 332.400143] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 332.405362] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 332.411971] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 332.419191] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 332.423729] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 332.428258] sp : ffff8000878b3c50 # [ 332.431827] x29: ffff8000878b3c50 x28: ffff0005c1d20040 x27: 0000000000000000 # [ 332.439227] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff83daf000 # [ 332.446624] x23: ffff0005c580bc28 x22: ffff8000878b3dc0 x21: ffff800083b3e708 # [ 332.454020] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 332.461417] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff83daf000 # [ 332.468813] x14: 0000000000000000 x13: 205d313931393432 x12: ffff8000836f9660 # [ 332.476209] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 332.483605] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 332.491002] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 332.498397] x2 : 0000000000000000 x1 : ffff0005c1d20040 x0 : 000000000000002e # [ 332.505794] Call trace: # [ 332.508497] lkdtm_ACCESS_NULL+0x2c/0x80 # [ 332.512679] lkdtm_do_action+0x24/0x48 # [ 332.516686] direct_entry+0xa8/0x108 # [ 332.520520] full_proxy_write+0x68/0xc8 # [ 332.524618] vfs_write+0xd8/0x380 # [ 332.528195] ksys_write+0x78/0x118 # [ 332.531856] __arm64_sys_write+0x24/0x38 # [ 332.536037] invoke_syscall+0x70/0x100 # [ 332.540050] el0_svc_common.constprop.0+0x48/0xf0 # [ 332.545014] do_el0_svc+0x24/0x38 # [ 332.548588] el0_svc+0x3c/0x110 # [ 332.551993] el0t_64_sync_handler+0x100/0x130 # [ 332.556609] el0t_64_sync+0x190/0x198 # [ 332.560532] Code: d2800014 9000b6c0 913b4000 97d35b62 (f9400293) # [ 332.566881] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 45 selftests: lkdtm: ACCESS_NULL.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO.sh <6>[ 333.606782] lkdtm: Performing direct entry WRITE_RO <6>[ 333.612136] lkdtm: attempting bad rodata write at ffff800081bf4328 <1>[ 333.619890] Unable to handle kernel write to read-only memory at virtual address ffff800081bf4328 <1>[ 333.629540] Mem abort info: <1>[ 333.632733] ESR = 0x000000009600004e <1>[ 333.636800] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 333.642402] SET = 0, FnV = 0 <1>[ 333.645728] EA = 0, S1PTW = 0 <1>[ 333.649136] FSC = 0x0e: level 2 permission fault <1>[ 333.654195] Data abort info: <1>[ 333.657342] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 333.663095] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 333.668413] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 333.673994] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 333.680970] [ffff800081bf4328] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=0060000049c00781 <0>[ 333.691873] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 333.698488] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 333.757951] CPU: 1 UID: 0 PID: 3416 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 333.767521] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 333.772741] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 333.779351] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 333.786571] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 333.790850] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 333.795118] sp : ffff800087993c60 <4>[ 333.798687] x29: ffff800087993c60 x28: ffff0005c1d20040 x27: 0000000000000000 <4>[ 333.806087] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad6ff000 <4>[ 333.813485] x23: ffff0005c580bc28 x22: ffff800087993dd0 x21: ffff800083b3e648 <4>[ 333.820883] x20: ffff0005c9f32000 x19: ffff800081bf4000 x18: 0000000000000000 <4>[ 333.828281] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 333.835677] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001 <4>[ 333.843074] x11: ffff00063f69f240 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 333.850471] x8 : ffff8000879938e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 333.857868] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 333.865266] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082357f48 <4>[ 333.872663] Call trace: <4>[ 333.875365] lkdtm_WRITE_RO+0x44/0x68 <4>[ 333.879290] lkdtm_do_action+0x24/0x48 <4>[ 333.883298] direct_entry+0xa8/0x108 <4>[ 333.887132] full_proxy_write+0x68/0xc8 <4>[ 333.891230] vfs_write+0xd8/0x380 <4>[ 333.894806] ksys_write+0x78/0x118 <4>[ 333.898467] __arm64_sys_write+0x24/0x38 <4>[ 333.902649] invoke_syscall+0x70/0x100 <4>[ 333.906663] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 333.911629] do_el0_svc+0x24/0x38 <4>[ 333.915203] el0_svc+0x3c/0x110 <4>[ 333.918607] el0t_64_sync_handler+0x100/0x130 <4>[ 333.923223] el0t_64_sync+0x190/0x198 <0>[ 333.927148] Code: f2b579a2 9000b6c0 ca020021 913d2000 (f9019661) <4>[ 333.933498] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] psci: PSCIv1.1 detected in firmware. # [ 0.000000] psci: Using standard PSCI v0.2 function IDs # [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. # [ 0.000000] psci: SMC Calling Convention v1.2 # [ 0.000000] percpu: Embedded 34 pages/cpu s100568 r8192 d30504 u139264 # [ 0.000000] pcpu-alloc: s100568 r8192 d30504 u139264 alloc=34*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected PIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: Spectre-v2 # [ 0.000000] CPU features: detected: Spectre-v3a # [ 0.000000] CPU features: detected: Spectre-BHB # [ 0.000000] CPU features: detected: ARM erratum 1742098 # [ 0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/1200039/extract-nfsrootfs-wgzmy9r0,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp wdt_overflow=0 # [ 0.000000] Unknown kernel command line parameters \"wdt_overflow=0\", will be passed to user space. # [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1015808 # [ 0.000000] Policy zone: Normal # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 333.606782] lkdtm: Performing direct entry WRITE_RO # [ 333.612136] lkdtm: attempting bad rodata write at ffff800081bf4328 # [ 333.619890] Unable to handle kernel write to read-only memory at virtual address ffff800081bf4328 # [ 333.629540] Mem abort info: # [ 333.632733] ESR = 0x000000009600004e # [ 333.636800] EC = 0x25: DABT (current EL), IL = 32 bits # [ 333.642402] SET = 0, FnV = 0 # [ 333.645728] EA = 0, S1PTW = 0 # [ 333.649136] FSC = 0x0e: level 2 permission fault # [ 333.654195] Data abort info: # [ 333.657342] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 333.663095] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 333.668413] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 333.673994] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 333.680970] [ffff800081bf4328] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=0060000049c00781 # [ 333.691873] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 333.698488] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 333.757951] CPU: 1 UID: 0 PID: 3416 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 333.767521] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 333.772741] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 333.779351] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 333.786571] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 333.790850] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 333.795118] sp : ffff800087993c60 # [ 333.798687] x29: ffff800087993c60 x28: ffff0005c1d20040 x27: 0000000000000000 # [ 333.806087] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad6ff000 # [ 333.813485] x23: ffff0005c580bc28 x22: ffff800087993dd0 x21: ffff800083b3e648 # [ 333.820883] x20: ffff0005c9f32000 x19: ffff800081bf4000 x18: 0000000000000000 # [ 333.828281] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 333.835677] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000001 # [ 333.843074] x11: ffff00063f69f240 x10: 0000000000000b30 x9 : ffff800080158574 # [ 333.850471] x8 : ffff8000879938e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 333.857868] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 333.865266] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff800082357f48 # [ 333.872663] Call trace: # [ 333.875365] lkdtm_WRITE_RO+0x44/0x68 # [ 333.879290] lkdtm_do_action+0x24/0x48 # [ 333.883298] direct_entry+0xa8/0x108 # [ 333.887132] full_proxy_write+0x68/0xc8 # [ 333.891230] vfs_write+0xd8/0x380 # [ 333.894806] ksys_write+0x78/0x118 # [ 333.898467] __arm64_sys_write+0x24/0x38 # [ 333.902649] invoke_syscall+0x70/0x100 # [ 333.906663] el0_svc_common.constprop.0+0x48/0xf0 # [ 333.911629] do_el0_svc+0x24/0x38 # [ 333.915203] el0_svc+0x3c/0x110 # [ 333.918607] el0t_64_sync_handler+0x100/0x130 # [ 333.923223] el0t_64_sync+0x190/0x198 # [ 333.927148] Code: f2b579a2 9000b6c0 ca020021 913d2000 (f9019661) # [ 333.933498] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_RO.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 334.824371] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 334.830578] lkdtm: attempting bad ro_after_init write at ffff800082475da0 <1>[ 334.837912] Unable to handle kernel write to read-only memory at virtual address ffff800082475da0 <1>[ 334.847128] Mem abort info: <1>[ 334.850234] ESR = 0x000000009600004f <1>[ 334.854270] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 334.859983] SET = 0, FnV = 0 <1>[ 334.863328] EA = 0, S1PTW = 0 <1>[ 334.866755] FSC = 0x0f: level 3 permission fault <1>[ 334.871836] Data abort info: <1>[ 334.874985] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000 <1>[ 334.880753] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 334.886085] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 334.891725] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 334.898746] [ffff800082475da0] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000004c0c5003, pte=006000004a675783 <0>[ 334.913417] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP <4>[ 334.920053] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 334.979523] CPU: 0 UID: 0 PID: 3470 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 334.989092] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 334.994312] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 335.000920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 335.008140] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 335.013373] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 335.018597] sp : ffff800087a73b40 <4>[ 335.022167] x29: ffff800087a73b40 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 335.029565] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff872bf000 <4>[ 335.036963] x23: ffff0005c580bc28 x22: ffff800087a73cb0 x21: ffff800083b3e658 <4>[ 335.044360] x20: ffff0005c9ad0000 x19: ffff800082475000 x18: 0000000000000000 <4>[ 335.051756] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff872bf000 <4>[ 335.059152] x14: 0000000000000000 x13: 205d383735303338 x12: ffff8000836f9660 <4>[ 335.066549] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 335.073946] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 335.081342] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 335.088738] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082357f48 <4>[ 335.096136] Call trace: <4>[ 335.098837] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 335.103714] lkdtm_do_action+0x24/0x48 <4>[ 335.107722] direct_entry+0xa8/0x108 <4>[ 335.111555] full_proxy_write+0x68/0xc8 <4>[ 335.115653] vfs_write+0xd8/0x380 <4>[ 335.119230] ksys_write+0x78/0x118 <4>[ 335.122890] __arm64_sys_write+0x24/0x38 <4>[ 335.127072] invoke_syscall+0x70/0x100 <4>[ 335.131086] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 335.136050] do_el0_svc+0x24/0x38 <4>[ 335.139624] el0_svc+0x3c/0x110 <4>[ 335.143029] el0t_64_sync_handler+0x100/0x130 <4>[ 335.147644] el0t_64_sync+0x190/0x198 <0>[ 335.151568] Code: f2b579a2 9000b6c0 ca020021 913d2000 (f906d261) <4>[ 335.157917] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns # [ 0.000000] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns # [ 334.824371] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 334.830578] lkdtm: attempting bad ro_after_init write at ffff800082475da0 # [ 334.837912] Unable to handle kernel write to read-only memory at virtual address ffff800082475da0 # [ 334.847128] Mem abort info: # [ 334.850234] ESR = 0x000000009600004f # [ 334.854270] EC = 0x25: DABT (current EL), IL = 32 bits # [ 334.859983] SET = 0, FnV = 0 # [ 334.863328] EA = 0, S1PTW = 0 # [ 334.866755] FSC = 0x0f: level 3 permission fault # [ 334.871836] Data abort info: # [ 334.874985] ISV = 0, ISS = 0x0000004f, ISS2 = 0x00000000 # [ 334.880753] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 334.886085] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 334.891725] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 334.898746] [ffff800082475da0] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=100000004c0c5003, pte=006000004a675783 # [ 334.913417] Internal error: Oops: 000000009600004f [#15] PREEMPT SMP # [ 334.920053] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 334.979523] CPU: 0 UID: 0 PID: 3470 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 334.989092] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 334.994312] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 335.000920] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 335.008140] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 335.013373] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 335.018597] sp : ffff800087a73b40 # [ 335.022167] x29: ffff800087a73b40 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 335.029565] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff872bf000 # [ 335.036963] x23: ffff0005c580bc28 x22: ffff800087a73cb0 x21: ffff800083b3e658 # [ 335.044360] x20: ffff0005c9ad0000 x19: ffff800082475000 x18: 0000000000000000 # [ 335.051756] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff872bf000 # [ 335.059152] x14: 0000000000000000 x13: 205d383735303338 x12: ffff8000836f9660 # [ 335.066549] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 335.073946] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 335.081342] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 335.088738] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff800082357f48 # [ 335.096136] Call trace: # [ 335.098837] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 335.103714] lkdtm_do_action+0x24/0x48 # [ 335.107722] direct_entry+0xa8/0x108 # [ 335.111555] full_proxy_write+0x68/0xc8 # [ 335.115653] vfs_write+0xd8/0x380 # [ 335.119230] ksys_write+0x78/0x118 # [ 335.122890] __arm64_sys_write+0x24/0x38 # [ 335.127072] invoke_syscall+0x70/0x100 # [ 335.131086] el0_svc_common.constprop.0+0x48/0xf0 # [ 335.136050] do_el0_svc+0x24/0x38 # [ 335.139624] el0_svc+0x3c/0x110 # [ 335.143029] el0t_64_sync_handler+0x100/0x130 # [ 335.147644] el0t_64_sync+0x190/0x198 # [ 335.151568] Code: f2b579a2 9000b6c0 ca020021 913d2000 (f906d261) # [ 335.157917] ---[ end trace 0000000000000000 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 47 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # timeout set to 45 # selftests: lkdtm: WRITE_KERN.sh <6>[ 336.092479] lkdtm: Performing direct entry WRITE_KERN <6>[ 336.097911] lkdtm: attempting bad 152 byte write at ffff800080c7f290 <1>[ 336.106211] Unable to handle kernel write to read-only memory at virtual address ffff800080c7f290 <1>[ 336.115421] Mem abort info: <1>[ 336.119507] ESR = 0x000000009600004e <1>[ 336.123799] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 336.129407] SET = 0, FnV = 0 <1>[ 336.132735] EA = 0, S1PTW = 0 <1>[ 336.136145] FSC = 0x0e: level 2 permission fault <1>[ 336.141204] Data abort info: <1>[ 336.144351] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 336.150112] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 336.155432] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 336.161012] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 <1>[ 336.167982] [ffff800080c7f290] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=0040000048e00781 <0>[ 336.178882] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 336.185496] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 336.244961] CPU: 1 UID: 0 PID: 3525 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 336.254533] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 336.259754] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 336.266364] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 336.273585] pc : __memcpy+0x128/0x250 <4>[ 336.277517] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 336.281964] sp : ffff800087b9b900 <4>[ 336.285534] x29: ffff800087b9b900 x28: ffff0005c1d237c0 x27: 0000000000000000 <4>[ 336.292933] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8753f000 <4>[ 336.300330] x23: ffff0005c580bc28 x22: ffff800087b9ba80 x21: 0000000000000098 <4>[ 336.307729] x20: ffff800080c7f1f8 x19: ffff800080c7f290 x18: 0000000000000000 <4>[ 336.315126] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 336.322522] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 336.329917] x11: ffff00063f69f240 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 336.337314] x8 : ffff800087b9b588 x7 : d503201faa1e03e9 x6 : ffff8000817588d8 <4>[ 336.344710] x5 : ffff800080c7f328 x4 : ffff800080c7f290 x3 : ffff800080c7f290 <4>[ 336.352107] x2 : 0000000000000098 x1 : ffff800080c7f1f8 x0 : ffff800080c7f290 <4>[ 336.359503] Call trace: <4>[ 336.362205] __memcpy+0x128/0x250 <4>[ 336.365781] lkdtm_do_action+0x24/0x48 <4>[ 336.369789] direct_entry+0xa8/0x108 <4>[ 336.373622] full_proxy_write+0x68/0xc8 <4>[ 336.377719] vfs_write+0xd8/0x380 <4>[ 336.381297] ksys_write+0x78/0x118 <4>[ 336.384958] __arm64_sys_write+0x24/0x38 <4>[ 336.389140] invoke_syscall+0x70/0x100 <4>[ 336.393152] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 336.398116] do_el0_svc+0x24/0x38 <4>[ 336.401690] el0_svc+0x3c/0x110 <4>[ 336.405092] el0t_64_sync_handler+0x100/0x130 <4>[ 336.409708] el0t_64_sync+0x190/0x198 <0>[ 336.413632] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 336.419981] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 336.092479] lkdtm: Performing direct entry WRITE_KERN # [ 336.097911] lkdtm: attempting bad 152 byte write at ffff800080c7f290 # [ 336.106211] Unable to handle kernel write to read-only memory at virtual address ffff800080c7f290 # [ 336.115421] Mem abort info: # [ 336.119507] ESR = 0x000000009600004e # [ 336.123799] EC = 0x25: DABT (current EL), IL = 32 bits # [ 336.129407] SET = 0, FnV = 0 # [ 336.132735] EA = 0, S1PTW = 0 # [ 336.136145] FSC = 0x0e: level 2 permission fault # [ 336.141204] Data abort info: # [ 336.144351] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 336.150112] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 336.155432] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 336.161012] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a75a000 # [ 336.167982] [ffff800080c7f290] pgd=0000000000000000, p4d=100000004c0c1003, pud=100000004c0c2003, pmd=0040000048e00781 # [ 336.178882] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 336.185496] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 336.244961] CPU: 1 UID: 0 PID: 3525 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 336.254533] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 336.259754] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 336.266364] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 336.273585] pc : __memcpy+0x128/0x250 # [ 336.277517] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 336.281964] sp : ffff800087b9b900 # [ 336.285534] x29: ffff800087b9b900 x28: ffff0005c1d237c0 x27: 0000000000000000 # [ 336.292933] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8753f000 # [ 336.300330] x23: ffff0005c580bc28 x22: ffff800087b9ba80 x21: 0000000000000098 # [ 336.307729] x20: ffff800080c7f1f8 x19: ffff800080c7f290 x18: 0000000000000000 # [ 336.315126] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 336.322522] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 336.329917] x11: ffff00063f69f240 x10: 0000000000000b30 x9 : ffff800080158574 # [ 336.337314] x8 : ffff800087b9b588 x7 : d503201faa1e03e9 x6 : ffff8000817588d8 # [ 336.344710] x5 : ffff800080c7f328 x4 : ffff800080c7f290 x3 : ffff800080c7f290 # [ 336.352107] x2 : 0000000000000098 x1 : ffff800080c7f1f8 x0 : ffff800080c7f290 # [ 336.359503] Call trace: # [ 336.362205] __memcpy+0x128/0x250 # [ 336.365781] lkdtm_do_action+0x24/0x48 # [ 336.369789] direct_entry+0xa8/0x108 # [ 336.373622] full_proxy_write+0x68/0xc8 # [ 336.377719] vfs_write+0xd8/0x380 # [ 336.381297] ksys_write+0x78/0x118 # [ 336.384958] __arm64_sys_write+0x24/0x38 # [ 336.389140] invoke_syscall+0x70/0x100 # [ 336.393152] el0_svc_common.constprop.0+0x48/0xf0 # [ 336.398116] do_el0_svc+0x24/0x38 # [ 336.401690] el0_svc+0x3c/0x110 # [ 336.405092] el0t_64_sync_handler+0x100/0x130 # [ 336.409708] el0t_64_sync+0x190/0x198 # [ 336.413632] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 336.419981] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 48 selftests: lkdtm: WRITE_KERN.sh # timeout set to 45 # selftests: lkdtm: WRITE_OPD.sh <6>[ 337.284441] lkdtm: Performing direct entry WRITE_OPD <6>[ 337.289944] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 337.284441] lkdtm: Performing direct entry WRITE_OPD # [ 337.289944] lkdtm: XFAIL: Platform doesn't use function descriptors. # WRITE_OPD: saw 'XFAIL': [SKIP] ok 49 selftests: lkdtm: WRITE_OPD.sh # SKIP # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 337.990896] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 337.997273] lkdtm: attempting good refcount_inc() without overflow <6>[ 338.003762] lkdtm: attempting bad refcount_inc() overflow <4>[ 338.009694] ------------[ cut here ]------------ <4>[ 338.014613] refcount_t: saturated; leaking memory. <4>[ 338.019724] WARNING: CPU: 0 PID: 3620 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 338.028522] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 338.087989] CPU: 0 UID: 0 PID: 3620 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 338.097557] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 338.102777] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 338.109385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 338.116605] pc : refcount_warn_saturate+0x174/0x220 <4>[ 338.121741] lr : refcount_warn_saturate+0x174/0x220 <4>[ 338.126874] sp : ffff800087d8b900 <4>[ 338.130443] x29: ffff800087d8b900 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 338.137842] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6e2f000 <4>[ 338.145239] x23: ffff0005c580bc28 x22: ffff800087d8ba90 x21: ffff800083b3e728 <4>[ 338.152636] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 338.160033] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 338.167428] x14: 0000000000000000 x13: 205d333136343130 x12: ffff8000836f9660 <4>[ 338.174825] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 338.182221] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 338.189617] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 338.197013] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 <4>[ 338.204410] Call trace: <4>[ 338.207112] refcount_warn_saturate+0x174/0x220 <4>[ 338.211900] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 338.217130] lkdtm_do_action+0x24/0x48 <4>[ 338.221137] direct_entry+0xa8/0x108 <4>[ 338.224970] full_proxy_write+0x68/0xc8 <4>[ 338.229066] vfs_write+0xd8/0x380 <4>[ 338.232643] ksys_write+0x78/0x118 <4>[ 338.236303] __arm64_sys_write+0x24/0x38 <4>[ 338.240485] invoke_syscall+0x70/0x100 <4>[ 338.244498] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 338.249462] do_el0_svc+0x24/0x38 <4>[ 338.253036] el0_svc+0x3c/0x110 <4>[ 338.256440] el0t_64_sync_handler+0x100/0x130 <4>[ 338.261056] el0t_64_sync+0x190/0x198 <4>[ 338.264976] ---[ end trace 0000000000000000 ]--- <6>[ 338.270092] lkdtm: Overflow detected: saturated # [ 337.990896] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 337.997273] lkdtm: attempting good refcount_inc() without overflow # [ 338.003762] lkdtm: attempting bad refcount_inc() overflow # [ 338.009694] ------------[ cut here ]------------ # [ 338.014613] refcount_t: saturated; leaking memory. # [ 338.019724] WARNING: CPU: 0 PID: 3620 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 338.028522] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 338.087989] CPU: 0 UID: 0 PID: 3620 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 338.097557] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 338.102777] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 338.109385] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 338.116605] pc : refcount_warn_saturate+0x174/0x220 # [ 338.121741] lr : refcount_warn_saturate+0x174/0x220 # [ 338.126874] sp : ffff800087d8b900 # [ 338.130443] x29: ffff800087d8b900 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 338.137842] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6e2f000 # [ 338.145239] x23: ffff0005c580bc28 x22: ffff800087d8ba90 x21: ffff800083b3e728 # [ 338.152636] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 338.160033] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 338.167428] x14: 0000000000000000 x13: 205d333136343130 x12: ffff8000836f9660 # [ 338.174825] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 338.182221] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 338.189617] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 338.197013] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 # [ 338.204410] Call trace: # [ 338.207112] refcount_warn_saturate+0x174/0x220 # [ 338.211900] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 338.217130] lkdtm_do_action+0x24/0x48 # [ 338.221137] direct_entry+0xa8/0x108 # [ 338.224970] full_proxy_write+0x68/0xc8 # [ 338.229066] vfs_write+0xd8/0x380 # [ 338.232643] ksys_write+0x78/0x118 # [ 338.236303] __arm64_sys_write+0x24/0x38 # [ 338.240485] invoke_syscall+0x70/0x100 # [ 338.244498] el0_svc_common.constprop.0+0x48/0xf0 # [ 338.249462] do_el0_svc+0x24/0x38 # [ 338.253036] el0_svc+0x3c/0x110 # [ 338.256440] el0t_64_sync_handler+0x100/0x130 # [ 338.261056] el0t_64_sync+0x190/0x198 # [ 338.264976] ---[ end trace 0000000000000000 ]--- # [ 338.270092] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 339.019781] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 339.026162] lkdtm: attempting good refcount_add() without overflow <6>[ 339.032853] lkdtm: attempting bad refcount_add() overflow <4>[ 339.038561] ------------[ cut here ]------------ <4>[ 339.043476] refcount_t: saturated; leaking memory. <4>[ 339.048754] WARNING: CPU: 0 PID: 3659 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 339.057558] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 339.117022] CPU: 0 UID: 0 PID: 3659 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 339.126591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 339.131811] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 339.138419] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 339.145639] pc : refcount_warn_saturate+0x174/0x220 <4>[ 339.150774] lr : refcount_warn_saturate+0x174/0x220 <4>[ 339.155908] sp : ffff800087e53b80 <4>[ 339.159477] x29: ffff800087e53b80 x28: ffff0005c1d237c0 x27: 0000000000000000 <4>[ 339.166876] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87cbf000 <4>[ 339.174273] x23: ffff0005c580bc28 x22: ffff800087e53d10 x21: ffff800083b3e738 <4>[ 339.181670] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 339.189066] x17: ffff800080c8149c x16: ffff8000807aadf4 x15: ffff8000800bce5c <4>[ 339.196462] x14: ffff8000816f121c x13: ffff80008002c768 x12: 0000000000000001 <4>[ 339.203858] x11: ffff00063f639240 x10: 0000000000000b30 x9 : ffff8000816f96c0 <4>[ 339.211255] x8 : ffff800087e538f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 339.218651] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 339.226047] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 <4>[ 339.233443] Call trace: <4>[ 339.236145] refcount_warn_saturate+0x174/0x220 <4>[ 339.240933] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 339.246163] lkdtm_do_action+0x24/0x48 <4>[ 339.250169] direct_entry+0xa8/0x108 <4>[ 339.254002] full_proxy_write+0x68/0xc8 <4>[ 339.258098] vfs_write+0xd8/0x380 <4>[ 339.261675] ksys_write+0x78/0x118 <4>[ 339.265335] __arm64_sys_write+0x24/0x38 <4>[ 339.269517] invoke_syscall+0x70/0x100 <4>[ 339.273529] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 339.278493] do_el0_svc+0x24/0x38 <4>[ 339.282067] el0_svc+0x3c/0x110 <4>[ 339.285471] el0t_64_sync_handler+0x100/0x130 <4>[ 339.290087] el0t_64_sync+0x190/0x198 <4>[ 339.294007] ---[ end trace 0000000000000000 ]--- <6>[ 339.299101] lkdtm: Overflow detected: saturated # [ 339.019781] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 339.026162] lkdtm: attempting good refcount_add() without overflow # [ 339.032853] lkdtm: attempting bad refcount_add() overflow # [ 339.038561] ------------[ cut here ]------------ # [ 339.043476] refcount_t: saturated; leaking memory. # [ 339.048754] WARNING: CPU: 0 PID: 3659 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 339.057558] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 339.117022] CPU: 0 UID: 0 PID: 3659 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 339.126591] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 339.131811] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 339.138419] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 339.145639] pc : refcount_warn_saturate+0x174/0x220 # [ 339.150774] lr : refcount_warn_saturate+0x174/0x220 # [ 339.155908] sp : ffff800087e53b80 # [ 339.159477] x29: ffff800087e53b80 x28: ffff0005c1d237c0 x27: 0000000000000000 # [ 339.166876] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff87cbf000 # [ 339.174273] x23: ffff0005c580bc28 x22: ffff800087e53d10 x21: ffff800083b3e738 # [ 339.181670] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 339.189066] x17: ffff800080c8149c x16: ffff8000807aadf4 x15: ffff8000800bce5c # [ 339.196462] x14: ffff8000816f121c x13: ffff80008002c768 x12: 0000000000000001 # [ 339.203858] x11: ffff00063f639240 x10: 0000000000000b30 x9 : ffff8000816f96c0 # [ 339.211255] x8 : ffff800087e538f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 339.218651] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 339.226047] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 # [ 339.233443] Call trace: # [ 339.236145] refcount_warn_saturate+0x174/0x220 # [ 339.240933] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 339.246163] lkdtm_do_action+0x24/0x48 # [ 339.250169] direct_entry+0xa8/0x108 # [ 339.254002] full_proxy_write+0x68/0xc8 # [ 339.258098] vfs_write+0xd8/0x380 # [ 339.261675] ksys_write+0x78/0x118 # [ 339.265335] __arm64_sys_write+0x24/0x38 # [ 339.269517] invoke_syscall+0x70/0x100 # [ 339.273529] el0_svc_common.constprop.0+0x48/0xf0 # [ 339.278493] do_el0_svc+0x24/0x38 # [ 339.282067] el0_svc+0x3c/0x110 # [ 339.285471] el0t_64_sync_handler+0x100/0x130 # [ 339.290087] el0t_64_sync+0x190/0x198 # [ 339.294007] ---[ end trace 0000000000000000 ]--- # [ 339.299101] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 340.109864] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 340.117154] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 340.123647] ------------[ cut here ]------------ <4>[ 340.128562] refcount_t: saturated; leaking memory. <4>[ 340.133795] WARNING: CPU: 0 PID: 3698 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 340.142513] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 340.201979] CPU: 0 UID: 0 PID: 3698 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 340.211547] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 340.216767] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 340.223375] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 340.230595] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 340.235644] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 340.240691] sp : ffff800087f0bb20 <4>[ 340.244261] x29: ffff800087f0bb20 x28: ffff0005c1d237c0 x27: 0000000000000000 <4>[ 340.251660] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa729f000 <4>[ 340.259057] x23: ffff0005c580bc28 x22: ffff800087f0bcb0 x21: ffff800083b3e748 <4>[ 340.266454] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 <4>[ 340.273850] x17: ffff800080c800c0 x16: ffff8000807aad70 x15: ffff8000800bce5c <4>[ 340.281246] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 340.288643] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 340.296040] x8 : ffff800087f0b678 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 340.303436] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 340.310832] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 <4>[ 340.318229] Call trace: <4>[ 340.320931] refcount_warn_saturate+0xf0/0x220 <4>[ 340.325632] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 340.331643] lkdtm_do_action+0x24/0x48 <4>[ 340.335650] direct_entry+0xa8/0x108 <4>[ 340.339483] full_proxy_write+0x68/0xc8 <4>[ 340.343579] vfs_write+0xd8/0x380 <4>[ 340.347157] ksys_write+0x78/0x118 <4>[ 340.350818] __arm64_sys_write+0x24/0x38 <4>[ 340.354999] invoke_syscall+0x70/0x100 <4>[ 340.359012] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 340.363976] do_el0_svc+0x24/0x38 <4>[ 340.367550] el0_svc+0x3c/0x110 <4>[ 340.370954] el0t_64_sync_handler+0x100/0x130 <4>[ 340.375570] el0t_64_sync+0x190/0x198 <4>[ 340.379492] ---[ end trace 0000000000000000 ]--- <6>[ 340.384655] lkdtm: Overflow detected: saturated # [ 340.109864] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 340.117154] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 340.123647] ------------[ cut here ]------------ # [ 340.128562] refcount_t: saturated; leaking memory. # [ 340.133795] WARNING: CPU: 0 PID: 3698 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 340.142513] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 340.201979] CPU: 0 UID: 0 PID: 3698 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 340.211547] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 340.216767] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 340.223375] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 340.230595] pc : refcount_warn_saturate+0xf0/0x220 # [ 340.235644] lr : refcount_warn_saturate+0xf0/0x220 # [ 340.240691] sp : ffff800087f0bb20 # [ 340.244261] x29: ffff800087f0bb20 x28: ffff0005c1d237c0 x27: 0000000000000000 # [ 340.251660] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa729f000 # [ 340.259057] x23: ffff0005c580bc28 x22: ffff800087f0bcb0 x21: ffff800083b3e748 # [ 340.266454] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 # [ 340.273850] x17: ffff800080c800c0 x16: ffff8000807aad70 x15: ffff8000800bce5c # [ 340.281246] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 340.288643] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 340.296040] x8 : ffff800087f0b678 x7 : 0000000000000000 x6 : 0000000000000002 # [ 340.303436] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 340.310832] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 # [ 340.318229] Call trace: # [ 340.320931] refcount_warn_saturate+0xf0/0x220 # [ 340.325632] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 340.331643] lkdtm_do_action+0x24/0x48 # [ 340.335650] direct_entry+0xa8/0x108 # [ 340.339483] full_proxy_write+0x68/0xc8 # [ 340.343579] vfs_write+0xd8/0x380 # [ 340.347157] ksys_write+0x78/0x118 # [ 340.350818] __arm64_sys_write+0x24/0x38 # [ 340.354999] invoke_syscall+0x70/0x100 # [ 340.359012] el0_svc_common.constprop.0+0x48/0xf0 # [ 340.363976] do_el0_svc+0x24/0x38 # [ 340.367550] el0_svc+0x3c/0x110 # [ 340.370954] el0t_64_sync_handler+0x100/0x130 # [ 340.375570] el0t_64_sync+0x190/0x198 # [ 340.379492] ---[ end trace 0000000000000000 ]--- # [ 340.384655] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 52 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 341.157793] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 341.165051] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 341.171551] ------------[ cut here ]------------ <4>[ 341.176800] refcount_t: saturated; leaking memory. <4>[ 341.181970] WARNING: CPU: 5 PID: 3737 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 341.190690] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 341.250251] CPU: 5 UID: 0 PID: 3737 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 341.259825] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 341.265047] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 341.271659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 341.278882] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 341.283938] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 341.288989] sp : ffff800087fb3b30 <4>[ 341.292561] x29: ffff800087fb3b30 x28: ffff0005c1d25cc0 x27: 0000000000000000 <4>[ 341.299966] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff873bf000 <4>[ 341.307370] x23: ffff0005c580bc28 x22: ffff800087fb3cc0 x21: ffff800083b3e758 <4>[ 341.314774] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 <4>[ 341.322176] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff873bf000 <4>[ 341.329579] x14: 0000000000000000 x13: 205d303038363731 x12: ffff8000836f9660 <4>[ 341.336983] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 341.344386] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 341.351790] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 341.359192] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 <4>[ 341.366596] Call trace: <4>[ 341.369301] refcount_warn_saturate+0xf0/0x220 <4>[ 341.374005] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 341.380021] lkdtm_do_action+0x24/0x48 <4>[ 341.384031] direct_entry+0xa8/0x108 <4>[ 341.387868] full_proxy_write+0x68/0xc8 <4>[ 341.391969] vfs_write+0xd8/0x380 <4>[ 341.395551] ksys_write+0x78/0x118 <4>[ 341.399216] __arm64_sys_write+0x24/0x38 <4>[ 341.403402] invoke_syscall+0x70/0x100 <4>[ 341.407420] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 341.412388] do_el0_svc+0x24/0x38 <4>[ 341.415966] el0_svc+0x3c/0x110 <4>[ 341.419375] el0t_64_sync_handler+0x100/0x130 <4>[ 341.423995] el0t_64_sync+0x190/0x198 <4>[ 341.427921] ---[ end trace 0000000000000000 ]--- <6>[ 341.432934] lkdtm: Overflow detected: saturated # [ 341.157793] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 341.165051] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 341.171551] ------------[ cut here ]------------ # [ 341.176800] refcount_t: saturated; leaking memory. # [ 341.181970] WARNING: CPU: 5 PID: 3737 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 341.190690] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 341.250251] CPU: 5 UID: 0 PID: 3737 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 341.259825] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 341.265047] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 341.271659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 341.278882] pc : refcount_warn_saturate+0xf0/0x220 # [ 341.283938] lr : refcount_warn_saturate+0xf0/0x220 # [ 341.288989] sp : ffff800087fb3b30 # [ 341.292561] x29: ffff800087fb3b30 x28: ffff0005c1d25cc0 x27: 0000000000000000 # [ 341.299966] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff873bf000 # [ 341.307370] x23: ffff0005c580bc28 x22: ffff800087fb3cc0 x21: ffff800083b3e758 # [ 341.314774] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 # [ 341.322176] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff873bf000 # [ 341.329579] x14: 0000000000000000 x13: 205d303038363731 x12: ffff8000836f9660 # [ 341.336983] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 341.344386] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 341.351790] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 341.359192] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 # [ 341.366596] Call trace: # [ 341.369301] refcount_warn_saturate+0xf0/0x220 # [ 341.374005] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 341.380021] lkdtm_do_action+0x24/0x48 # [ 341.384031] direct_entry+0xa8/0x108 # [ 341.387868] full_proxy_write+0x68/0xc8 # [ 341.391969] vfs_write+0xd8/0x380 # [ 341.395551] ksys_write+0x78/0x118 # [ 341.399216] __arm64_sys_write+0x24/0x38 # [ 341.403402] invoke_syscall+0x70/0x100 # [ 341.407420] el0_svc_common.constprop.0+0x48/0xf0 # [ 341.412388] do_el0_svc+0x24/0x38 # [ 341.415966] el0_svc+0x3c/0x110 # [ 341.419375] el0t_64_sync_handler+0x100/0x130 # [ 341.423995] el0t_64_sync+0x190/0x198 # [ 341.427921] ---[ end trace 0000000000000000 ]--- # [ 341.432934] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 53 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 342.177884] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 342.183915] lkdtm: attempting good refcount_dec() <6>[ 342.188923] lkdtm: attempting bad refcount_dec() to zero <4>[ 342.194534] ------------[ cut here ]------------ <4>[ 342.199443] refcount_t: decrement hit 0; leaking memory. <4>[ 342.205187] WARNING: CPU: 0 PID: 3776 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 342.213905] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 342.273372] CPU: 0 UID: 0 PID: 3776 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 342.282940] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 342.288160] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 342.294768] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 342.301988] pc : refcount_warn_saturate+0x60/0x220 <4>[ 342.307036] lr : refcount_warn_saturate+0x60/0x220 <4>[ 342.312083] sp : ffff80008806bc20 <4>[ 342.315653] x29: ffff80008806bc20 x28: ffff0005c1d25cc0 x27: 0000000000000000 <4>[ 342.323052] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa31f000 <4>[ 342.330449] x23: ffff0005c580bc28 x22: ffff80008806bdb0 x21: ffff800083b3e768 <4>[ 342.337846] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 342.345242] x17: ffff800080c809f4 x16: ffff8000807aace0 x15: ffff8000800bce5c <4>[ 342.352639] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 342.360036] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 342.367433] x8 : ffff80008806b778 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 342.374828] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 342.382225] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 <4>[ 342.389622] Call trace: <4>[ 342.392324] refcount_warn_saturate+0x60/0x220 <4>[ 342.397025] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 342.401908] lkdtm_do_action+0x24/0x48 <4>[ 342.405915] direct_entry+0xa8/0x108 <4>[ 342.409747] full_proxy_write+0x68/0xc8 <4>[ 342.413845] vfs_write+0xd8/0x380 <4>[ 342.417422] ksys_write+0x78/0x118 <4>[ 342.421083] __arm64_sys_write+0x24/0x38 <4>[ 342.425264] invoke_syscall+0x70/0x100 <4>[ 342.429277] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 342.434241] do_el0_svc+0x24/0x38 <4>[ 342.437815] el0_svc+0x3c/0x110 <4>[ 342.441219] el0t_64_sync_handler+0x100/0x130 <4>[ 342.445834] el0t_64_sync+0x190/0x198 <4>[ 342.449755] ---[ end trace 0000000000000000 ]--- <6>[ 342.454832] lkdtm: Zero detected: saturated # [ 342.177884] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 342.183915] lkdtm: attempting good refcount_dec() # [ 342.188923] lkdtm: attempting bad refcount_dec() to zero # [ 342.194534] ------------[ cut here ]------------ # [ 342.199443] refcount_t: decrement hit 0; leaking memory. # [ 342.205187] WARNING: CPU: 0 PID: 3776 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 342.213905] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 342.273372] CPU: 0 UID: 0 PID: 3776 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 342.282940] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 342.288160] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 342.294768] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 342.301988] pc : refcount_warn_saturate+0x60/0x220 # [ 342.307036] lr : refcount_warn_saturate+0x60/0x220 # [ 342.312083] sp : ffff80008806bc20 # [ 342.315653] x29: ffff80008806bc20 x28: ffff0005c1d25cc0 x27: 0000000000000000 # [ 342.323052] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa31f000 # [ 342.330449] x23: ffff0005c580bc28 x22: ffff80008806bdb0 x21: ffff800083b3e768 # [ 342.337846] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 342.345242] x17: ffff800080c809f4 x16: ffff8000807aace0 x15: ffff8000800bce5c # [ 342.352639] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 342.360036] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 342.367433] x8 : ffff80008806b778 x7 : 0000000000000000 x6 : 0000000000000002 # [ 342.374828] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 342.382225] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 # [ 342.389622] Call trace: # [ 342.392324] refcount_warn_saturate+0x60/0x220 # [ 342.397025] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 342.401908] lkdtm_do_action+0x24/0x48 # [ 342.405915] direct_entry+0xa8/0x108 # [ 342.409747] full_proxy_write+0x68/0xc8 # [ 342.413845] vfs_write+0xd8/0x380 # [ 342.417422] ksys_write+0x78/0x118 # [ 342.421083] __arm64_sys_write+0x24/0x38 # [ 342.425264] invoke_syscall+0x70/0x100 # [ 342.429277] el0_svc_common.constprop.0+0x48/0xf0 # [ 342.434241] do_el0_svc+0x24/0x38 # [ 342.437815] el0_svc+0x3c/0x110 # [ 342.441219] el0t_64_sync_handler+0x100/0x130 # [ 342.445834] el0t_64_sync+0x190/0x198 # [ 342.449755] ---[ end trace 0000000000000000 ]--- # [ 342.454832] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 54 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 343.259210] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 343.265669] lkdtm: attempting bad refcount_dec() below zero <4>[ 343.271930] ------------[ cut here ]------------ <4>[ 343.276953] refcount_t: decrement hit 0; leaking memory. <4>[ 343.282643] WARNING: CPU: 2 PID: 3820 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 343.291363] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 343.350920] CPU: 2 UID: 0 PID: 3820 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 343.360493] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 343.365714] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 343.372327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 343.379551] pc : refcount_warn_saturate+0x60/0x220 <4>[ 343.384602] lr : refcount_warn_saturate+0x60/0x220 <4>[ 343.389654] sp : ffff800088153c20 <4>[ 343.393226] x29: ffff800088153c20 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 343.400631] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ad4f000 <4>[ 343.408034] x23: ffff0005c580bc28 x22: ffff800088153db0 x21: ffff800083b3e778 <4>[ 343.415438] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 343.422841] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9ad4f000 <4>[ 343.430244] x14: 0000000000000000 x13: 205d333539363732 x12: ffff8000836f9660 <4>[ 343.437647] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 343.445050] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 343.452453] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 343.459856] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 <4>[ 343.467260] Call trace: <4>[ 343.469964] refcount_warn_saturate+0x60/0x220 <4>[ 343.474669] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 343.479729] lkdtm_do_action+0x24/0x48 <4>[ 343.483740] direct_entry+0xa8/0x108 <4>[ 343.487577] full_proxy_write+0x68/0xc8 <4>[ 343.491678] vfs_write+0xd8/0x380 <4>[ 343.495260] ksys_write+0x78/0x118 <4>[ 343.498926] __arm64_sys_write+0x24/0x38 <4>[ 343.503112] invoke_syscall+0x70/0x100 <4>[ 343.507130] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 343.512098] do_el0_svc+0x24/0x38 <4>[ 343.515675] el0_svc+0x3c/0x110 <4>[ 343.519084] el0t_64_sync_handler+0x100/0x130 <4>[ 343.523704] el0t_64_sync+0x190/0x198 <4>[ 343.527630] ---[ end trace 0000000000000000 ]--- <6>[ 343.532732] lkdtm: Negative detected: saturated # [ 343.259210] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 343.265669] lkdtm: attempting bad refcount_dec() below zero # [ 343.271930] ------------[ cut here ]------------ # [ 343.276953] refcount_t: decrement hit 0; leaking memory. # [ 343.282643] WARNING: CPU: 2 PID: 3820 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 343.291363] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 343.350920] CPU: 2 UID: 0 PID: 3820 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 343.360493] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 343.365714] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 343.372327] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 343.379551] pc : refcount_warn_saturate+0x60/0x220 # [ 343.384602] lr : refcount_warn_saturate+0x60/0x220 # [ 343.389654] sp : ffff800088153c20 # [ 343.393226] x29: ffff800088153c20 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 343.400631] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ad4f000 # [ 343.408034] x23: ffff0005c580bc28 x22: ffff800088153db0 x21: ffff800083b3e778 # [ 343.415438] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 343.422841] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9ad4f000 # [ 343.430244] x14: 0000000000000000 x13: 205d333539363732 x12: ffff8000836f9660 # [ 343.437647] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 343.445050] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 343.452453] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 343.459856] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 # [ 343.467260] Call trace: # [ 343.469964] refcount_warn_saturate+0x60/0x220 # [ 343.474669] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 343.479729] lkdtm_do_action+0x24/0x48 # [ 343.483740] direct_entry+0xa8/0x108 # [ 343.487577] full_proxy_write+0x68/0xc8 # [ 343.491678] vfs_write+0xd8/0x380 # [ 343.495260] ksys_write+0x78/0x118 # [ 343.498926] __arm64_sys_write+0x24/0x38 # [ 343.503112] invoke_syscall+0x70/0x100 # [ 343.507130] el0_svc_common.constprop.0+0x48/0xf0 # [ 343.512098] do_el0_svc+0x24/0x38 # [ 343.515675] el0_svc+0x3c/0x110 # [ 343.519084] el0t_64_sync_handler+0x100/0x130 # [ 343.523704] el0t_64_sync+0x190/0x198 # [ 343.527630] ---[ end trace 0000000000000000 ]--- # [ 343.532732] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 55 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 344.319415] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 344.326756] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 344.333461] ------------[ cut here ]------------ <4>[ 344.338398] refcount_t: underflow; use-after-free. <4>[ 344.343658] WARNING: CPU: 0 PID: 3864 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 344.352376] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 344.411841] CPU: 0 UID: 0 PID: 3864 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 344.421409] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 344.426628] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 344.433237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 344.440456] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 344.445504] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 344.450552] sp : ffff80008821ba60 <4>[ 344.454121] x29: ffff80008821ba60 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 344.461520] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b3cf000 <4>[ 344.468918] x23: ffff0005c580bc28 x22: ffff80008821bc00 x21: ffff800083b3e788 <4>[ 344.476314] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 344.483710] x17: ffff800080c804c0 x16: ffff8000807aad40 x15: ffff8000800bce5c <4>[ 344.491106] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 344.498501] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 344.505898] x8 : ffff80008821b5b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 344.513294] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 344.520689] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 <4>[ 344.528085] Call trace: <4>[ 344.530787] refcount_warn_saturate+0xc0/0x220 <4>[ 344.535488] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 344.541325] lkdtm_do_action+0x24/0x48 <4>[ 344.545331] direct_entry+0xa8/0x108 <4>[ 344.549164] full_proxy_write+0x68/0xc8 <4>[ 344.553261] vfs_write+0xd8/0x380 <4>[ 344.556838] ksys_write+0x78/0x118 <4>[ 344.560497] __arm64_sys_write+0x24/0x38 <4>[ 344.564678] invoke_syscall+0x70/0x100 <4>[ 344.568689] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 344.573653] do_el0_svc+0x24/0x38 <4>[ 344.577226] el0_svc+0x3c/0x110 <4>[ 344.580630] el0t_64_sync_handler+0x100/0x130 <4>[ 344.585246] el0t_64_sync+0x190/0x198 <4>[ 344.589167] ---[ end trace 0000000000000000 ]--- <6>[ 344.594650] lkdtm: Negative detected: saturated # [ 344.319415] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 344.326756] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 344.333461] ------------[ cut here ]------------ # [ 344.338398] refcount_t: underflow; use-after-free. # [ 344.343658] WARNING: CPU: 0 PID: 3864 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 344.352376] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 344.411841] CPU: 0 UID: 0 PID: 3864 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 344.421409] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 344.426628] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 344.433237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 344.440456] pc : refcount_warn_saturate+0xc0/0x220 # [ 344.445504] lr : refcount_warn_saturate+0xc0/0x220 # [ 344.450552] sp : ffff80008821ba60 # [ 344.454121] x29: ffff80008821ba60 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 344.461520] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b3cf000 # [ 344.468918] x23: ffff0005c580bc28 x22: ffff80008821bc00 x21: ffff800083b3e788 # [ 344.476314] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 344.483710] x17: ffff800080c804c0 x16: ffff8000807aad40 x15: ffff8000800bce5c # [ 344.491106] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 344.498501] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 344.505898] x8 : ffff80008821b5b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 344.513294] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 344.520689] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 # [ 344.528085] Call trace: # [ 344.530787] refcount_warn_saturate+0xc0/0x220 # [ 344.535488] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 344.541325] lkdtm_do_action+0x24/0x48 # [ 344.545331] direct_entry+0xa8/0x108 # [ 344.549164] full_proxy_write+0x68/0xc8 # [ 344.553261] vfs_write+0xd8/0x380 # [ 344.556838] ksys_write+0x78/0x118 # [ 344.560497] __arm64_sys_write+0x24/0x38 # [ 344.564678] invoke_syscall+0x70/0x100 # [ 344.568689] el0_svc_common.constprop.0+0x48/0xf0 # [ 344.573653] do_el0_svc+0x24/0x38 # [ 344.577226] el0_svc+0x3c/0x110 # [ 344.580630] el0t_64_sync_handler+0x100/0x130 # [ 344.585246] el0t_64_sync+0x190/0x198 # [ 344.589167] ---[ end trace 0000000000000000 ]--- # [ 344.594650] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 56 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 345.469356] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 345.476518] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 345.483198] ------------[ cut here ]------------ <4>[ 345.488136] refcount_t: underflow; use-after-free. <4>[ 345.493389] WARNING: CPU: 0 PID: 3908 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 345.502107] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 345.561572] CPU: 0 UID: 0 PID: 3908 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 345.571140] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 345.576360] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 345.582968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 345.590188] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 345.595236] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 345.600283] sp : ffff800088303b40 <4>[ 345.603852] x29: ffff800088303b40 x28: ffff0005c1d237c0 x27: 0000000000000000 <4>[ 345.611251] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbdbef000 <4>[ 345.618648] x23: ffff0005c580bc28 x22: ffff800088303ce0 x21: ffff800083b3e798 <4>[ 345.626044] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 345.633441] x17: ffff800080c805b8 x16: ffff8000807aad40 x15: ffff8000800bce5c <4>[ 345.640837] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 345.648233] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 345.655630] x8 : ffff800088303698 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 345.663025] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 345.670421] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 <4>[ 345.677818] Call trace: <4>[ 345.680520] refcount_warn_saturate+0xc0/0x220 <4>[ 345.685221] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 345.691058] lkdtm_do_action+0x24/0x48 <4>[ 345.695065] direct_entry+0xa8/0x108 <4>[ 345.698898] full_proxy_write+0x68/0xc8 <4>[ 345.702994] vfs_write+0xd8/0x380 <4>[ 345.706571] ksys_write+0x78/0x118 <4>[ 345.710231] __arm64_sys_write+0x24/0x38 <4>[ 345.714412] invoke_syscall+0x70/0x100 <4>[ 345.718424] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 345.723388] do_el0_svc+0x24/0x38 <4>[ 345.726962] el0_svc+0x3c/0x110 <4>[ 345.730367] el0t_64_sync_handler+0x100/0x130 <4>[ 345.734982] el0t_64_sync+0x190/0x198 <4>[ 345.738902] ---[ end trace 0000000000000000 ]--- <6>[ 345.743991] lkdtm: Negative detected: saturated # [ 345.469356] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 345.476518] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 345.483198] ------------[ cut here ]------------ # [ 345.488136] refcount_t: underflow; use-after-free. # [ 345.493389] WARNING: CPU: 0 PID: 3908 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 345.502107] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 345.561572] CPU: 0 UID: 0 PID: 3908 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 345.571140] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 345.576360] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 345.582968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 345.590188] pc : refcount_warn_saturate+0xc0/0x220 # [ 345.595236] lr : refcount_warn_saturate+0xc0/0x220 # [ 345.600283] sp : ffff800088303b40 # [ 345.603852] x29: ffff800088303b40 x28: ffff0005c1d237c0 x27: 0000000000000000 # [ 345.611251] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbdbef000 # [ 345.618648] x23: ffff0005c580bc28 x22: ffff800088303ce0 x21: ffff800083b3e798 # [ 345.626044] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 345.633441] x17: ffff800080c805b8 x16: ffff8000807aad40 x15: ffff8000800bce5c # [ 345.640837] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 345.648233] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 345.655630] x8 : ffff800088303698 x7 : 0000000000000000 x6 : 0000000000000002 # [ 345.663025] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 345.670421] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 # [ 345.677818] Call trace: # [ 345.680520] refcount_warn_saturate+0xc0/0x220 # [ 345.685221] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 345.691058] lkdtm_do_action+0x24/0x48 # [ 345.695065] direct_entry+0xa8/0x108 # [ 345.698898] full_proxy_write+0x68/0xc8 # [ 345.702994] vfs_write+0xd8/0x380 # [ 345.706571] ksys_write+0x78/0x118 # [ 345.710231] __arm64_sys_write+0x24/0x38 # [ 345.714412] invoke_syscall+0x70/0x100 # [ 345.718424] el0_svc_common.constprop.0+0x48/0xf0 # [ 345.723388] do_el0_svc+0x24/0x38 # [ 345.726962] el0_svc+0x3c/0x110 # [ 345.730367] el0t_64_sync_handler+0x100/0x130 # [ 345.734982] el0t_64_sync+0x190/0x198 # [ 345.738902] ---[ end trace 0000000000000000 ]--- # [ 345.743991] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 57 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 346.537047] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 346.543135] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 346.549794] lkdtm: Good: zero detected <6>[ 346.553843] lkdtm: Correctly stayed at zero <6>[ 346.558427] lkdtm: attempting bad refcount_inc() from zero <4>[ 346.564212] ------------[ cut here ]------------ <4>[ 346.569105] refcount_t: addition on 0; use-after-free. <4>[ 346.574559] WARNING: CPU: 0 PID: 3947 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 346.583356] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 346.642822] CPU: 0 UID: 0 PID: 3947 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 346.652390] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 346.657610] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 346.664218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 346.671437] pc : refcount_warn_saturate+0x158/0x220 <4>[ 346.676573] lr : refcount_warn_saturate+0x158/0x220 <4>[ 346.681707] sp : ffff8000883bb8d0 <4>[ 346.685277] x29: ffff8000883bb8d0 x28: ffff0005c1d237c0 x27: 0000000000000000 <4>[ 346.692676] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae36f000 <4>[ 346.700074] x23: ffff0005c580bc28 x22: ffff8000883bba70 x21: ffff800083b3e7b8 <4>[ 346.707470] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 346.714867] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 346.722263] x14: 0000000000000000 x13: 205d353031393635 x12: ffff8000836f9660 <4>[ 346.729660] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 346.737056] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 346.744452] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 346.751848] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 <4>[ 346.759245] Call trace: <4>[ 346.761946] refcount_warn_saturate+0x158/0x220 <4>[ 346.766734] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 346.771616] lkdtm_do_action+0x24/0x48 <4>[ 346.775624] direct_entry+0xa8/0x108 <4>[ 346.779457] full_proxy_write+0x68/0xc8 <4>[ 346.783553] vfs_write+0xd8/0x380 <4>[ 346.787130] ksys_write+0x78/0x118 <4>[ 346.790790] __arm64_sys_write+0x24/0x38 <4>[ 346.794971] invoke_syscall+0x70/0x100 <4>[ 346.798984] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 346.803947] do_el0_svc+0x24/0x38 <4>[ 346.807522] el0_svc+0x3c/0x110 <4>[ 346.810925] el0t_64_sync_handler+0x100/0x130 <4>[ 346.815541] el0t_64_sync+0x190/0x198 <4>[ 346.819462] ---[ end trace 0000000000000000 ]--- <6>[ 346.824531] lkdtm: Zero detected: saturated # [ 346.537047] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 346.543135] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 346.549794] lkdtm: Good: zero detected # [ 346.553843] lkdtm: Correctly stayed at zero # [ 346.558427] lkdtm: attempting bad refcount_inc() from zero # [ 346.564212] ------------[ cut here ]------------ # [ 346.569105] refcount_t: addition on 0; use-after-free. # [ 346.574559] WARNING: CPU: 0 PID: 3947 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 346.583356] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 346.642822] CPU: 0 UID: 0 PID: 3947 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 346.652390] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 346.657610] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 346.664218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 346.671437] pc : refcount_warn_saturate+0x158/0x220 # [ 346.676573] lr : refcount_warn_saturate+0x158/0x220 # [ 346.681707] sp : ffff8000883bb8d0 # [ 346.685277] x29: ffff8000883bb8d0 x28: ffff0005c1d237c0 x27: 0000000000000000 # [ 346.692676] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae36f000 # [ 346.700074] x23: ffff0005c580bc28 x22: ffff8000883bba70 x21: ffff800083b3e7b8 # [ 346.707470] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 346.714867] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 346.722263] x14: 0000000000000000 x13: 205d353031393635 x12: ffff8000836f9660 # [ 346.729660] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 346.737056] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 346.744452] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 346.751848] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d237c0 # [ 346.759245] Call trace: # [ 346.761946] refcount_warn_saturate+0x158/0x220 # [ 346.766734] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 346.771616] lkdtm_do_action+0x24/0x48 # [ 346.775624] direct_entry+0xa8/0x108 # [ 346.779457] full_proxy_write+0x68/0xc8 # [ 346.783553] vfs_write+0xd8/0x380 # [ 346.787130] ksys_write+0x78/0x118 # [ 346.790790] __arm64_sys_write+0x24/0x38 # [ 346.794971] invoke_syscall+0x70/0x100 # [ 346.798984] el0_svc_common.constprop.0+0x48/0xf0 # [ 346.803947] do_el0_svc+0x24/0x38 # [ 346.807522] el0_svc+0x3c/0x110 # [ 346.810925] el0t_64_sync_handler+0x100/0x130 # [ 346.815541] el0t_64_sync+0x190/0x198 # [ 346.819462] ---[ end trace 0000000000000000 ]--- # [ 346.824531] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 58 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 347.544350] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 347.550392] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 347.557069] lkdtm: Good: zero detected <6>[ 347.561136] lkdtm: Correctly stayed at zero <6>[ 347.565729] lkdtm: attempting bad refcount_add() from zero <4>[ 347.571494] ------------[ cut here ]------------ <4>[ 347.576385] refcount_t: addition on 0; use-after-free. <4>[ 347.581840] WARNING: CPU: 0 PID: 3986 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 347.590638] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 347.650105] CPU: 0 UID: 0 PID: 3986 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 347.659674] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 347.664894] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 347.671502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 347.678722] pc : refcount_warn_saturate+0x158/0x220 <4>[ 347.683856] lr : refcount_warn_saturate+0x158/0x220 <4>[ 347.688990] sp : ffff800088463ab0 <4>[ 347.692560] x29: ffff800088463ab0 x28: ffff0005cda737c0 x27: 0000000000000000 <4>[ 347.699959] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff96dcf000 <4>[ 347.707356] x23: ffff0005c580bc28 x22: ffff800088463c50 x21: ffff800083b3e7c8 <4>[ 347.714753] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 347.722149] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff96dcf000 <4>[ 347.729545] x14: 0000000000000000 x13: 205d353833363735 x12: ffff8000836f9660 <4>[ 347.736942] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 347.744338] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 347.751735] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 347.759130] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 <4>[ 347.766527] Call trace: <4>[ 347.769229] refcount_warn_saturate+0x158/0x220 <4>[ 347.774017] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 347.778899] lkdtm_do_action+0x24/0x48 <4>[ 347.782906] direct_entry+0xa8/0x108 <4>[ 347.786739] full_proxy_write+0x68/0xc8 <4>[ 347.790836] vfs_write+0xd8/0x380 <4>[ 347.794413] ksys_write+0x78/0x118 <4>[ 347.798073] __arm64_sys_write+0x24/0x38 <4>[ 347.802254] invoke_syscall+0x70/0x100 <4>[ 347.806267] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 347.811231] do_el0_svc+0x24/0x38 <4>[ 347.814805] el0_svc+0x3c/0x110 <4>[ 347.818208] el0t_64_sync_handler+0x100/0x130 <4>[ 347.822824] el0t_64_sync+0x190/0x198 <4>[ 347.826744] ---[ end trace 0000000000000000 ]--- <6>[ 347.831828] lkdtm: Zero detected: saturated # [ 347.544350] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 347.550392] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 347.557069] lkdtm: Good: zero detected # [ 347.561136] lkdtm: Correctly stayed at zero # [ 347.565729] lkdtm: attempting bad refcount_add() from zero # [ 347.571494] ------------[ cut here ]------------ # [ 347.576385] refcount_t: addition on 0; use-after-free. # [ 347.581840] WARNING: CPU: 0 PID: 3986 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 347.590638] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 347.650105] CPU: 0 UID: 0 PID: 3986 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 347.659674] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 347.664894] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 347.671502] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 347.678722] pc : refcount_warn_saturate+0x158/0x220 # [ 347.683856] lr : refcount_warn_saturate+0x158/0x220 # [ 347.688990] sp : ffff800088463ab0 # [ 347.692560] x29: ffff800088463ab0 x28: ffff0005cda737c0 x27: 0000000000000000 # [ 347.699959] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff96dcf000 # [ 347.707356] x23: ffff0005c580bc28 x22: ffff800088463c50 x21: ffff800083b3e7c8 # [ 347.714753] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 347.722149] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff96dcf000 # [ 347.729545] x14: 0000000000000000 x13: 205d353833363735 x12: ffff8000836f9660 # [ 347.736942] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 347.744338] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 347.751735] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 347.759130] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 # [ 347.766527] Call trace: # [ 347.769229] refcount_warn_saturate+0x158/0x220 # [ 347.774017] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 347.778899] lkdtm_do_action+0x24/0x48 # [ 347.782906] direct_entry+0xa8/0x108 # [ 347.786739] full_proxy_write+0x68/0xc8 # [ 347.790836] vfs_write+0xd8/0x380 # [ 347.794413] ksys_write+0x78/0x118 # [ 347.798073] __arm64_sys_write+0x24/0x38 # [ 347.802254] invoke_syscall+0x70/0x100 # [ 347.806267] el0_svc_common.constprop.0+0x48/0xf0 # [ 347.811231] do_el0_svc+0x24/0x38 # [ 347.814805] el0_svc+0x3c/0x110 # [ 347.818208] el0t_64_sync_handler+0x100/0x130 # [ 347.822824] el0t_64_sync+0x190/0x198 # [ 347.826744] ---[ end trace 0000000000000000 ]--- # [ 347.831828] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 59 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 348.660942] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 348.667376] lkdtm: attempting bad refcount_inc() from saturated <4>[ 348.673599] ------------[ cut here ]------------ <4>[ 348.678518] refcount_t: saturated; leaking memory. <4>[ 348.683778] WARNING: CPU: 0 PID: 4030 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 348.692583] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 348.752051] CPU: 0 UID: 0 PID: 4030 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 348.761620] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 348.766840] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 348.773448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 348.780668] pc : refcount_warn_saturate+0x174/0x220 <4>[ 348.785803] lr : refcount_warn_saturate+0x174/0x220 <4>[ 348.790936] sp : ffff800088533c00 <4>[ 348.794505] x29: ffff800088533c00 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 348.801904] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b41f000 <4>[ 348.809301] x23: ffff0005c580bc28 x22: ffff800088533d90 x21: ffff800083b3e7d8 <4>[ 348.816698] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 348.824093] x17: ffff800080c80b58 x16: ffff8000807aadf4 x15: ffff8000800bce5c <4>[ 348.831489] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 348.838886] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 348.846282] x8 : ffff800088533758 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 348.853677] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 348.861073] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 <4>[ 348.868470] Call trace: <4>[ 348.871172] refcount_warn_saturate+0x174/0x220 <4>[ 348.875960] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 348.881276] lkdtm_do_action+0x24/0x48 <4>[ 348.885282] direct_entry+0xa8/0x108 <4>[ 348.889115] full_proxy_write+0x68/0xc8 <4>[ 348.893210] vfs_write+0xd8/0x380 <4>[ 348.896787] ksys_write+0x78/0x118 <4>[ 348.900447] __arm64_sys_write+0x24/0x38 <4>[ 348.904628] invoke_syscall+0x70/0x100 <4>[ 348.908640] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 348.913604] do_el0_svc+0x24/0x38 <4>[ 348.917177] el0_svc+0x3c/0x110 <4>[ 348.920582] el0t_64_sync_handler+0x100/0x130 <4>[ 348.925197] el0t_64_sync+0x190/0x198 <4>[ 348.929117] ---[ end trace 0000000000000000 ]--- <6>[ 348.934215] lkdtm: Saturation detected: still saturated # [ 348.660942] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 348.667376] lkdtm: attempting bad refcount_inc() from saturated # [ 348.673599] ------------[ cut here ]------------ # [ 348.678518] refcount_t: saturated; leaking memory. # [ 348.683778] WARNING: CPU: 0 PID: 4030 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 348.692583] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 348.752051] CPU: 0 UID: 0 PID: 4030 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 348.761620] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 348.766840] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 348.773448] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 348.780668] pc : refcount_warn_saturate+0x174/0x220 # [ 348.785803] lr : refcount_warn_saturate+0x174/0x220 # [ 348.790936] sp : ffff800088533c00 # [ 348.794505] x29: ffff800088533c00 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 348.801904] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b41f000 # [ 348.809301] x23: ffff0005c580bc28 x22: ffff800088533d90 x21: ffff800083b3e7d8 # [ 348.816698] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 348.824093] x17: ffff800080c80b58 x16: ffff8000807aadf4 x15: ffff8000800bce5c # [ 348.831489] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 348.838886] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 348.846282] x8 : ffff800088533758 x7 : 0000000000000000 x6 : 0000000000000002 # [ 348.853677] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 348.861073] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 # [ 348.868470] Call trace: # [ 348.871172] refcount_warn_saturate+0x174/0x220 # [ 348.875960] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 348.881276] lkdtm_do_action+0x24/0x48 # [ 348.885282] direct_entry+0xa8/0x108 # [ 348.889115] full_proxy_write+0x68/0xc8 # [ 348.893210] vfs_write+0xd8/0x380 # [ 348.896787] ksys_write+0x78/0x118 # [ 348.900447] __arm64_sys_write+0x24/0x38 # [ 348.904628] invoke_syscall+0x70/0x100 # [ 348.908640] el0_svc_common.constprop.0+0x48/0xf0 # [ 348.913604] do_el0_svc+0x24/0x38 # [ 348.917177] el0_svc+0x3c/0x110 # [ 348.920582] el0t_64_sync_handler+0x100/0x130 # [ 348.925197] el0t_64_sync+0x190/0x198 # [ 348.929117] ---[ end trace 0000000000000000 ]--- # [ 348.934215] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 60 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 349.701093] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 349.707740] lkdtm: attempting bad refcount_dec() from saturated <4>[ 349.713967] ------------[ cut here ]------------ <4>[ 349.718884] refcount_t: decrement hit 0; leaking memory. <4>[ 349.724631] WARNING: CPU: 0 PID: 4074 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 349.733350] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 349.792814] CPU: 0 UID: 0 PID: 4074 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 349.802383] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 349.807603] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 349.814211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 349.821431] pc : refcount_warn_saturate+0x60/0x220 <4>[ 349.826479] lr : refcount_warn_saturate+0x60/0x220 <4>[ 349.831526] sp : ffff800088633960 <4>[ 349.835095] x29: ffff800088633960 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 349.842494] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa8df000 <4>[ 349.849892] x23: ffff0005c580bc28 x22: ffff800088633af0 x21: ffff800083b3e7e8 <4>[ 349.857288] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 349.864684] x17: ffff800080c80884 x16: ffff8000807aace0 x15: ffff8000800bce5c <4>[ 349.872080] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 349.879477] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 349.886872] x8 : ffff8000886334b8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 349.894268] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 349.901664] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 <4>[ 349.909060] Call trace: <4>[ 349.911762] refcount_warn_saturate+0x60/0x220 <4>[ 349.916462] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 349.921691] lkdtm_do_action+0x24/0x48 <4>[ 349.925698] direct_entry+0xa8/0x108 <4>[ 349.929530] full_proxy_write+0x68/0xc8 <4>[ 349.933626] vfs_write+0xd8/0x380 <4>[ 349.937203] ksys_write+0x78/0x118 <4>[ 349.940863] __arm64_sys_write+0x24/0x38 <4>[ 349.945044] invoke_syscall+0x70/0x100 <4>[ 349.949055] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 349.954018] do_el0_svc+0x24/0x38 <4>[ 349.957592] el0_svc+0x3c/0x110 <4>[ 349.960996] el0t_64_sync_handler+0x100/0x130 <4>[ 349.965612] el0t_64_sync+0x190/0x198 <4>[ 349.969531] ---[ end trace 0000000000000000 ]--- <6>[ 349.974639] lkdtm: Saturation detected: still saturated # [ 349.701093] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 349.707740] lkdtm: attempting bad refcount_dec() from saturated # [ 349.713967] ------------[ cut here ]------------ # [ 349.718884] refcount_t: decrement hit 0; leaking memory. # [ 349.724631] WARNING: CPU: 0 PID: 4074 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 349.733350] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 349.792814] CPU: 0 UID: 0 PID: 4074 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 349.802383] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 349.807603] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 349.814211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 349.821431] pc : refcount_warn_saturate+0x60/0x220 # [ 349.826479] lr : refcount_warn_saturate+0x60/0x220 # [ 349.831526] sp : ffff800088633960 # [ 349.835095] x29: ffff800088633960 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 349.842494] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa8df000 # [ 349.849892] x23: ffff0005c580bc28 x22: ffff800088633af0 x21: ffff800083b3e7e8 # [ 349.857288] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 349.864684] x17: ffff800080c80884 x16: ffff8000807aace0 x15: ffff8000800bce5c # [ 349.872080] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 349.879477] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 349.886872] x8 : ffff8000886334b8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 349.894268] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 349.901664] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d24a40 # [ 349.909060] Call trace: # [ 349.911762] refcount_warn_saturate+0x60/0x220 # [ 349.916462] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 349.921691] lkdtm_do_action+0x24/0x48 # [ 349.925698] direct_entry+0xa8/0x108 # [ 349.929530] full_proxy_write+0x68/0xc8 # [ 349.933626] vfs_write+0xd8/0x380 # [ 349.937203] ksys_write+0x78/0x118 # [ 349.940863] __arm64_sys_write+0x24/0x38 # [ 349.945044] invoke_syscall+0x70/0x100 # [ 349.949055] el0_svc_common.constprop.0+0x48/0xf0 # [ 349.954018] do_el0_svc+0x24/0x38 # [ 349.957592] el0_svc+0x3c/0x110 # [ 349.960996] el0t_64_sync_handler+0x100/0x130 # [ 349.965612] el0t_64_sync+0x190/0x198 # [ 349.969531] ---[ end trace 0000000000000000 ]--- # [ 349.974639] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 61 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 350.879388] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 350.885925] lkdtm: attempting bad refcount_dec() from saturated <4>[ 350.892502] ------------[ cut here ]------------ <4>[ 350.897434] refcount_t: saturated; leaking memory. <4>[ 350.902788] WARNING: CPU: 0 PID: 4118 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 350.911593] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 350.971057] CPU: 0 UID: 0 PID: 4118 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 350.980624] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 350.985844] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 350.992452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 350.999672] pc : refcount_warn_saturate+0x174/0x220 <4>[ 351.004807] lr : refcount_warn_saturate+0x174/0x220 <4>[ 351.009940] sp : ffff80008870bad0 <4>[ 351.013509] x29: ffff80008870bad0 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 351.020908] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9e0f000 <4>[ 351.028306] x23: ffff0005c580bc28 x22: ffff80008870bc60 x21: ffff800083b3e7f8 <4>[ 351.035704] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 351.043101] x17: ffff800080c80c78 x16: ffff8000807aadf4 x15: ffff8000800bce5c <4>[ 351.050498] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 351.057894] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 351.065290] x8 : ffff80008870b628 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 351.072686] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 351.080082] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 <4>[ 351.087479] Call trace: <4>[ 351.090181] refcount_warn_saturate+0x174/0x220 <4>[ 351.094969] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 351.100285] lkdtm_do_action+0x24/0x48 <4>[ 351.104293] direct_entry+0xa8/0x108 <4>[ 351.108126] full_proxy_write+0x68/0xc8 <4>[ 351.112221] vfs_write+0xd8/0x380 <4>[ 351.115798] ksys_write+0x78/0x118 <4>[ 351.119458] __arm64_sys_write+0x24/0x38 <4>[ 351.123639] invoke_syscall+0x70/0x100 <4>[ 351.127651] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 351.132616] do_el0_svc+0x24/0x38 <4>[ 351.136190] el0_svc+0x3c/0x110 <4>[ 351.139594] el0t_64_sync_handler+0x100/0x130 <4>[ 351.144210] el0t_64_sync+0x190/0x198 <4>[ 351.148130] ---[ end trace 0000000000000000 ]--- <6>[ 351.153261] lkdtm: Saturation detected: still saturated # [ 350.879388] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 350.885925] lkdtm: attempting bad refcount_dec() from saturated # [ 350.892502] ------------[ cut here ]------------ # [ 350.897434] refcount_t: saturated; leaking memory. # [ 350.902788] WARNING: CPU: 0 PID: 4118 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 350.911593] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 350.971057] CPU: 0 UID: 0 PID: 4118 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 350.980624] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 350.985844] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 350.992452] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 350.999672] pc : refcount_warn_saturate+0x174/0x220 # [ 351.004807] lr : refcount_warn_saturate+0x174/0x220 # [ 351.009940] sp : ffff80008870bad0 # [ 351.013509] x29: ffff80008870bad0 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 351.020908] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9e0f000 # [ 351.028306] x23: ffff0005c580bc28 x22: ffff80008870bc60 x21: ffff800083b3e7f8 # [ 351.035704] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 351.043101] x17: ffff800080c80c78 x16: ffff8000807aadf4 x15: ffff8000800bce5c # [ 351.050498] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 351.057894] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 351.065290] x8 : ffff80008870b628 x7 : 0000000000000000 x6 : 0000000000000002 # [ 351.072686] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 351.080082] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 # [ 351.087479] Call trace: # [ 351.090181] refcount_warn_saturate+0x174/0x220 # [ 351.094969] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 351.100285] lkdtm_do_action+0x24/0x48 # [ 351.104293] direct_entry+0xa8/0x108 # [ 351.108126] full_proxy_write+0x68/0xc8 # [ 351.112221] vfs_write+0xd8/0x380 # [ 351.115798] ksys_write+0x78/0x118 # [ 351.119458] __arm64_sys_write+0x24/0x38 # [ 351.123639] invoke_syscall+0x70/0x100 # [ 351.127651] el0_svc_common.constprop.0+0x48/0xf0 # [ 351.132616] do_el0_svc+0x24/0x38 # [ 351.136190] el0_svc+0x3c/0x110 # [ 351.139594] el0t_64_sync_handler+0x100/0x130 # [ 351.144210] el0t_64_sync+0x190/0x198 # [ 351.148130] ---[ end trace 0000000000000000 ]--- # [ 351.153261] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 62 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 351.871698] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 351.878983] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 351.886053] ------------[ cut here ]------------ <4>[ 351.891002] refcount_t: saturated; leaking memory. <4>[ 351.896354] WARNING: CPU: 0 PID: 4157 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 351.905075] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 351.964544] CPU: 0 UID: 0 PID: 4157 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 351.974111] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 351.979331] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 351.985939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 351.993159] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 351.998207] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 352.003254] sp : ffff8000887cb8d0 <4>[ 352.006823] x29: ffff8000887cb8d0 x28: ffff0005c1d25cc0 x27: 0000000000000000 <4>[ 352.014222] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe41f000 <4>[ 352.021620] x23: ffff0005c580bc28 x22: ffff8000887cba60 x21: ffff800083b3e808 <4>[ 352.029017] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 <4>[ 352.036414] x17: ffff800080c7fe68 x16: ffff8000807aad70 x15: ffff8000800bce5c <4>[ 352.043810] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 352.051206] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 352.058603] x8 : ffff8000887cb428 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 352.065999] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 352.073395] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 <4>[ 352.080791] Call trace: <4>[ 352.083493] refcount_warn_saturate+0xf0/0x220 <4>[ 352.088194] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 352.094292] lkdtm_do_action+0x24/0x48 <4>[ 352.098299] direct_entry+0xa8/0x108 <4>[ 352.102132] full_proxy_write+0x68/0xc8 <4>[ 352.106228] vfs_write+0xd8/0x380 <4>[ 352.109806] ksys_write+0x78/0x118 <4>[ 352.113465] __arm64_sys_write+0x24/0x38 <4>[ 352.117647] invoke_syscall+0x70/0x100 <4>[ 352.121659] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 352.126623] do_el0_svc+0x24/0x38 <4>[ 352.130196] el0_svc+0x3c/0x110 <4>[ 352.133600] el0t_64_sync_handler+0x100/0x130 <4>[ 352.138215] el0t_64_sync+0x190/0x198 <4>[ 352.142136] ---[ end trace 0000000000000000 ]--- <6>[ 352.147276] lkdtm: Saturation detected: still saturated # [ 351.871698] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 351.878983] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 351.886053] ------------[ cut here ]------------ # [ 351.891002] refcount_t: saturated; leaking memory. # [ 351.896354] WARNING: CPU: 0 PID: 4157 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 351.905075] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 351.964544] CPU: 0 UID: 0 PID: 4157 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 351.974111] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 351.979331] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 351.985939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 351.993159] pc : refcount_warn_saturate+0xf0/0x220 # [ 351.998207] lr : refcount_warn_saturate+0xf0/0x220 # [ 352.003254] sp : ffff8000887cb8d0 # [ 352.006823] x29: ffff8000887cb8d0 x28: ffff0005c1d25cc0 x27: 0000000000000000 # [ 352.014222] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe41f000 # [ 352.021620] x23: ffff0005c580bc28 x22: ffff8000887cba60 x21: ffff800083b3e808 # [ 352.029017] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 # [ 352.036414] x17: ffff800080c7fe68 x16: ffff8000807aad70 x15: ffff8000800bce5c # [ 352.043810] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 352.051206] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 352.058603] x8 : ffff8000887cb428 x7 : 0000000000000000 x6 : 0000000000000002 # [ 352.065999] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 352.073395] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 # [ 352.080791] Call trace: # [ 352.083493] refcount_warn_saturate+0xf0/0x220 # [ 352.088194] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 352.094292] lkdtm_do_action+0x24/0x48 # [ 352.098299] direct_entry+0xa8/0x108 # [ 352.102132] full_proxy_write+0x68/0xc8 # [ 352.106228] vfs_write+0xd8/0x380 # [ 352.109806] ksys_write+0x78/0x118 # [ 352.113465] __arm64_sys_write+0x24/0x38 # [ 352.117647] invoke_syscall+0x70/0x100 # [ 352.121659] el0_svc_common.constprop.0+0x48/0xf0 # [ 352.126623] do_el0_svc+0x24/0x38 # [ 352.130196] el0_svc+0x3c/0x110 # [ 352.133600] el0t_64_sync_handler+0x100/0x130 # [ 352.138215] el0t_64_sync+0x190/0x198 # [ 352.142136] ---[ end trace 0000000000000000 ]--- # [ 352.147276] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 63 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 352.893035] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 352.900333] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 352.907557] ------------[ cut here ]------------ <4>[ 352.912500] refcount_t: saturated; leaking memory. <4>[ 352.917783] WARNING: CPU: 0 PID: 4196 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 352.926500] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 352.985968] CPU: 0 UID: 0 PID: 4196 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 352.995536] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 353.000755] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 353.007364] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 353.014584] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 353.019633] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 353.024679] sp : ffff8000888a3910 <4>[ 353.028249] x29: ffff8000888a3910 x28: ffff0005c1d20040 x27: 0000000000000000 <4>[ 353.035648] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb527f000 <4>[ 353.043045] x23: ffff0005c580bc28 x22: ffff8000888a3aa0 x21: ffff800083b3e818 <4>[ 353.050441] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 <4>[ 353.057838] x17: ffff800080c80320 x16: ffff8000807aad70 x15: ffff8000800bce5c <4>[ 353.065234] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 353.072631] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 353.080027] x8 : ffff8000888a3468 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 353.087423] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 353.094819] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d20040 <4>[ 353.102215] Call trace: <4>[ 353.104917] refcount_warn_saturate+0xf0/0x220 <4>[ 353.109619] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 353.115716] lkdtm_do_action+0x24/0x48 <4>[ 353.119723] direct_entry+0xa8/0x108 <4>[ 353.123556] full_proxy_write+0x68/0xc8 <4>[ 353.127652] vfs_write+0xd8/0x380 <4>[ 353.131229] ksys_write+0x78/0x118 <4>[ 353.134889] __arm64_sys_write+0x24/0x38 <4>[ 353.139071] invoke_syscall+0x70/0x100 <4>[ 353.143084] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 353.148049] do_el0_svc+0x24/0x38 <4>[ 353.151622] el0_svc+0x3c/0x110 <4>[ 353.155026] el0t_64_sync_handler+0x100/0x130 <4>[ 353.159642] el0t_64_sync+0x190/0x198 <4>[ 353.163562] ---[ end trace 0000000000000000 ]--- <6>[ 353.168661] lkdtm: Saturation detected: still saturated # [ 352.893035] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 352.900333] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 352.907557] ------------[ cut here ]------------ # [ 352.912500] refcount_t: saturated; leaking memory. # [ 352.917783] WARNING: CPU: 0 PID: 4196 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 352.926500] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 352.985968] CPU: 0 UID: 0 PID: 4196 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 352.995536] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 353.000755] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 353.007364] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 353.014584] pc : refcount_warn_saturate+0xf0/0x220 # [ 353.019633] lr : refcount_warn_saturate+0xf0/0x220 # [ 353.024679] sp : ffff8000888a3910 # [ 353.028249] x29: ffff8000888a3910 x28: ffff0005c1d20040 x27: 0000000000000000 # [ 353.035648] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb527f000 # [ 353.043045] x23: ffff0005c580bc28 x22: ffff8000888a3aa0 x21: ffff800083b3e818 # [ 353.050441] x20: 0000000000000000 x19: ffff800083d44000 x18: 0000000000000000 # [ 353.057838] x17: ffff800080c80320 x16: ffff8000807aad70 x15: ffff8000800bce5c # [ 353.065234] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 353.072631] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 353.080027] x8 : ffff8000888a3468 x7 : 0000000000000000 x6 : 0000000000000002 # [ 353.087423] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 353.094819] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d20040 # [ 353.102215] Call trace: # [ 353.104917] refcount_warn_saturate+0xf0/0x220 # [ 353.109619] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 353.115716] lkdtm_do_action+0x24/0x48 # [ 353.119723] direct_entry+0xa8/0x108 # [ 353.123556] full_proxy_write+0x68/0xc8 # [ 353.127652] vfs_write+0xd8/0x380 # [ 353.131229] ksys_write+0x78/0x118 # [ 353.134889] __arm64_sys_write+0x24/0x38 # [ 353.139071] invoke_syscall+0x70/0x100 # [ 353.143084] el0_svc_common.constprop.0+0x48/0xf0 # [ 353.148049] do_el0_svc+0x24/0x38 # [ 353.151622] el0_svc+0x3c/0x110 # [ 353.155026] el0t_64_sync_handler+0x100/0x130 # [ 353.159642] el0t_64_sync+0x190/0x198 # [ 353.163562] ---[ end trace 0000000000000000 ]--- # [ 353.168661] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 64 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 353.952899] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 353.960117] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 353.967122] ------------[ cut here ]------------ <4>[ 353.972037] refcount_t: underflow; use-after-free. <4>[ 353.977270] WARNING: CPU: 0 PID: 4240 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 353.985987] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 354.045455] CPU: 0 UID: 0 PID: 4240 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 354.055022] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 354.060243] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 354.066851] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 354.074072] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 354.079121] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 354.084168] sp : ffff80008898bb70 <4>[ 354.087737] x29: ffff80008898bb70 x28: ffff0005c1d25cc0 x27: 0000000000000000 <4>[ 354.095137] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81d5f000 <4>[ 354.102534] x23: ffff0005c580bc28 x22: ffff80008898bd00 x21: ffff800083b3e828 <4>[ 354.109932] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 354.117328] x17: ffff800080c7ff90 x16: ffff8000807aad40 x15: ffff8000800bce5c <4>[ 354.124724] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 <4>[ 354.132121] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac <4>[ 354.139517] x8 : ffff80008898b6c8 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 354.146913] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 354.154309] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 <4>[ 354.161706] Call trace: <4>[ 354.164407] refcount_warn_saturate+0xc0/0x220 <4>[ 354.169109] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 354.175207] lkdtm_do_action+0x24/0x48 <4>[ 354.179214] direct_entry+0xa8/0x108 <4>[ 354.183047] full_proxy_write+0x68/0xc8 <4>[ 354.187144] vfs_write+0xd8/0x380 <4>[ 354.190721] ksys_write+0x78/0x118 <4>[ 354.194381] __arm64_sys_write+0x24/0x38 <4>[ 354.198562] invoke_syscall+0x70/0x100 <4>[ 354.202575] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 354.207539] do_el0_svc+0x24/0x38 <4>[ 354.211113] el0_svc+0x3c/0x110 <4>[ 354.214518] el0t_64_sync_handler+0x100/0x130 <4>[ 354.219133] el0t_64_sync+0x190/0x198 <4>[ 354.223053] ---[ end trace 0000000000000000 ]--- <6>[ 354.228139] lkdtm: Saturation detected: still saturated # [ 353.952899] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 353.960117] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 353.967122] ------------[ cut here ]------------ # [ 353.972037] refcount_t: underflow; use-after-free. # [ 353.977270] WARNING: CPU: 0 PID: 4240 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 353.985987] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 354.045455] CPU: 0 UID: 0 PID: 4240 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 354.055022] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 354.060243] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 354.066851] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 354.074072] pc : refcount_warn_saturate+0xc0/0x220 # [ 354.079121] lr : refcount_warn_saturate+0xc0/0x220 # [ 354.084168] sp : ffff80008898bb70 # [ 354.087737] x29: ffff80008898bb70 x28: ffff0005c1d25cc0 x27: 0000000000000000 # [ 354.095137] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81d5f000 # [ 354.102534] x23: ffff0005c580bc28 x22: ffff80008898bd00 x21: ffff800083b3e828 # [ 354.109932] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 354.117328] x17: ffff800080c7ff90 x16: ffff8000807aad40 x15: ffff8000800bce5c # [ 354.124724] x14: ffff8000816f121c x13: ffff80008002c768 x12: ffff80008002c690 # [ 354.132121] x11: ffff800080463964 x10: ffff8000804638a0 x9 : ffff8000816f99ac # [ 354.139517] x8 : ffff80008898b6c8 x7 : 0000000000000000 x6 : 0000000000000002 # [ 354.146913] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 354.154309] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d25cc0 # [ 354.161706] Call trace: # [ 354.164407] refcount_warn_saturate+0xc0/0x220 # [ 354.169109] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 354.175207] lkdtm_do_action+0x24/0x48 # [ 354.179214] direct_entry+0xa8/0x108 # [ 354.183047] full_proxy_write+0x68/0xc8 # [ 354.187144] vfs_write+0xd8/0x380 # [ 354.190721] ksys_write+0x78/0x118 # [ 354.194381] __arm64_sys_write+0x24/0x38 # [ 354.198562] invoke_syscall+0x70/0x100 # [ 354.202575] el0_svc_common.constprop.0+0x48/0xf0 # [ 354.207539] do_el0_svc+0x24/0x38 # [ 354.211113] el0_svc+0x3c/0x110 # [ 354.214518] el0t_64_sync_handler+0x100/0x130 # [ 354.219133] el0t_64_sync+0x190/0x198 # [ 354.223053] ---[ end trace 0000000000000000 ]--- # [ 354.228139] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 65 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 355.024711] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 355.032121] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 355.039802] ------------[ cut here ]------------ <4>[ 355.044752] refcount_t: underflow; use-after-free. <4>[ 355.049922] WARNING: CPU: 2 PID: 4284 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 355.058642] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 355.118196] CPU: 2 UID: 0 PID: 4284 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 355.127769] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 355.132991] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 355.139603] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 355.146827] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 355.151879] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 355.156930] sp : ffff800088a6b970 <4>[ 355.160502] x29: ffff800088a6b970 x28: ffff0005c54f0040 x27: 0000000000000000 <4>[ 355.167906] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b1cf000 <4>[ 355.175310] x23: ffff0005c580bc28 x22: ffff800088a6bb00 x21: ffff800083b3e838 <4>[ 355.182714] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 <4>[ 355.190118] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 355.197522] x14: 0000000000000000 x13: 205d323537343430 x12: ffff8000836f9660 <4>[ 355.204926] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 355.212330] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 <4>[ 355.219733] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 355.227135] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c54f0040 <4>[ 355.234539] Call trace: <4>[ 355.237243] refcount_warn_saturate+0xc0/0x220 <4>[ 355.241948] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 355.248052] lkdtm_do_action+0x24/0x48 <4>[ 355.252063] direct_entry+0xa8/0x108 <4>[ 355.255900] full_proxy_write+0x68/0xc8 <4>[ 355.260001] vfs_write+0xd8/0x380 <4>[ 355.263584] ksys_write+0x78/0x118 <4>[ 355.267249] __arm64_sys_write+0x24/0x38 <4>[ 355.271436] invoke_syscall+0x70/0x100 <4>[ 355.275454] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 355.280423] do_el0_svc+0x24/0x38 <4>[ 355.284001] el0_svc+0x3c/0x110 <4>[ 355.287409] el0t_64_sync_handler+0x100/0x130 <4>[ 355.292030] el0t_64_sync+0x190/0x198 <4>[ 355.295956] ---[ end trace 0000000000000000 ]--- <6>[ 355.301044] lkdtm: Saturation detected: still saturated # [ 355.024711] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 355.032121] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 355.039802] ------------[ cut here ]------------ # [ 355.044752] refcount_t: underflow; use-after-free. # [ 355.049922] WARNING: CPU: 2 PID: 4284 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 355.058642] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 355.118196] CPU: 2 UID: 0 PID: 4284 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 355.127769] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 355.132991] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 355.139603] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 355.146827] pc : refcount_warn_saturate+0xc0/0x220 # [ 355.151879] lr : refcount_warn_saturate+0xc0/0x220 # [ 355.156930] sp : ffff800088a6b970 # [ 355.160502] x29: ffff800088a6b970 x28: ffff0005c54f0040 x27: 0000000000000000 # [ 355.167906] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b1cf000 # [ 355.175310] x23: ffff0005c580bc28 x22: ffff800088a6bb00 x21: ffff800083b3e838 # [ 355.182714] x20: 0000000000000000 x19: ffff800083d44cb8 x18: 0000000000000000 # [ 355.190118] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 355.197522] x14: 0000000000000000 x13: 205d323537343430 x12: ffff8000836f9660 # [ 355.204926] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 355.212330] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000057fa8 # [ 355.219733] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 355.227135] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c54f0040 # [ 355.234539] Call trace: # [ 355.237243] refcount_warn_saturate+0xc0/0x220 # [ 355.241948] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 355.248052] lkdtm_do_action+0x24/0x48 # [ 355.252063] direct_entry+0xa8/0x108 # [ 355.255900] full_proxy_write+0x68/0xc8 # [ 355.260001] vfs_write+0xd8/0x380 # [ 355.263584] ksys_write+0x78/0x118 # [ 355.267249] __arm64_sys_write+0x24/0x38 # [ 355.271436] invoke_syscall+0x70/0x100 # [ 355.275454] el0_svc_common.constprop.0+0x48/0xf0 # [ 355.280423] do_el0_svc+0x24/0x38 # [ 355.284001] el0_svc+0x3c/0x110 # [ 355.287409] el0t_64_sync_handler+0x100/0x130 # [ 355.292030] el0t_64_sync+0x190/0x198 # [ 355.295956] ---[ end trace 0000000000000000 ]--- # [ 355.301044] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 66 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 67 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 68 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh <6>[ 356.682067] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 356.688552] lkdtm: attempting good copy_to_user of correct size <6>[ 356.694815] lkdtm: attempting bad copy_to_user of too large size <0>[ 356.701131] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 356.712001] ------------[ cut here ]------------ <2>[ 356.716881] kernel BUG at mm/usercopy.c:102! <0>[ 356.721412] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 356.728546] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 356.788012] CPU: 0 UID: 0 PID: 4393 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 356.797581] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 356.802801] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 356.809409] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 356.816629] pc : usercopy_abort+0x74/0xa8 <4>[ 356.820906] lr : usercopy_abort+0x74/0xa8 <4>[ 356.825173] sp : ffff800088c5b8a0 <4>[ 356.828742] x29: ffff800088c5b8b0 x28: ffff0005c1d25cc0 x27: 0000ffff96fce010 <4>[ 356.836142] x26: 0000000000000001 x25: ffff0005ce03c010 x24: 0010000000000000 <4>[ 356.843539] x23: 000f0005ce03c010 x22: ffff0005ce03c410 x21: 0000000000000001 <4>[ 356.850935] x20: 0000000000000400 x19: ffff0005ce03c010 x18: 0000000000000000 <4>[ 356.858332] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 356.865728] x14: ffff8000816f10f4 x13: ffff800080c7d368 x12: ffff800080c7cddc <4>[ 356.873124] x11: ffff800080c8205c x10: ffff800080c81ef4 x9 : ffff800080158574 <4>[ 356.880520] x8 : ffff800088c5b308 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 356.887916] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 356.895312] x2 : 0000000000000000 x1 : ffff0005c1d25cc0 x0 : 0000000000000067 <4>[ 356.902710] Call trace: <4>[ 356.905412] usercopy_abort+0x74/0xa8 <4>[ 356.909332] __check_heap_object+0xcc/0xe8 <4>[ 356.913689] __check_object_size+0x1b4/0x2e0 <4>[ 356.918217] do_usercopy_slab_size+0x26c/0x388 <4>[ 356.922924] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 356.927974] lkdtm_do_action+0x24/0x48 <4>[ 356.931980] direct_entry+0xa8/0x108 <4>[ 356.935813] full_proxy_write+0x68/0xc8 <4>[ 356.939909] vfs_write+0xd8/0x380 <4>[ 356.943485] ksys_write+0x78/0x118 <4>[ 356.947144] __arm64_sys_write+0x24/0x38 <4>[ 356.951326] invoke_syscall+0x70/0x100 <4>[ 356.955337] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 356.960301] do_el0_svc+0x24/0x38 <4>[ 356.963875] el0_svc+0x3c/0x110 <4>[ 356.967281] el0t_64_sync_handler+0x100/0x130 <4>[ 356.971897] el0t_64_sync+0x190/0x198 <0>[ 356.975820] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 356.982169] ---[ end trace 0000000000000000 ]--- <6>[ 356.987043] note: cat[4393] exited with irqs disabled <6>[ 356.992682] note: cat[4393] exited with preempt_count 1 <4>[ 357.000331] ------------[ cut here ]------------ <4>[ 357.005228] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 357.015071] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 357.074530] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 357.084357] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 357.089576] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 357.096185] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 357.103404] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 357.108802] lr : ct_idle_enter+0x10/0x20 <4>[ 357.112984] sp : ffff800083653d40 <4>[ 357.116554] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 357.123951] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 357.131347] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 357.138744] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: ffff00063f6f010c <4>[ 357.146140] x17: c22bcfb42c920a08 x16: 010100007aaa831a x15: 1080df8b578848f2 <4>[ 357.153536] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 357.160933] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 357.168329] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 357.175725] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 357.183121] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 357.190518] Call trace: <4>[ 357.193219] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 357.198270] ct_idle_enter+0x10/0x20 <4>[ 357.202105] default_idle_call+0x2c/0x148 <4>[ 357.206375] do_idle+0x22c/0x2b0 <4>[ 357.209867] cpu_startup_entry+0x3c/0x50 <4>[ 357.214049] rest_init+0xfc/0x120 <4>[ 357.217620] start_kernel+0x570/0x848 <4>[ 357.221546] __primary_switched+0x80/0x90 <4>[ 357.225816] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 356.682067] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 356.688552] lkdtm: attempting good copy_to_user of correct size # [ 356.694815] lkdtm: attempting bad copy_to_user of too large size # [ 356.701131] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 356.712001] ------------[ cut here ]------------ # [ 356.716881] kernel BUG at mm/usercopy.c:102! # [ 356.721412] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 356.728546] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 356.788012] CPU: 0 UID: 0 PID: 4393 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 356.797581] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 356.802801] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 356.809409] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 356.816629] pc : usercopy_abort+0x74/0xa8 # [ 356.820906] lr : usercopy_abort+0x74/0xa8 # [ 356.825173] sp : ffff800088c5b8a0 # [ 356.828742] x29: ffff800088c5b8b0 x28: ffff0005c1d25cc0 x27: 0000ffff96fce010 # [ 356.836142] x26: 0000000000000001 x25: ffff0005ce03c010 x24: 0010000000000000 # [ 356.843539] x23: 000f0005ce03c010 x22: ffff0005ce03c410 x21: 0000000000000001 # [ 356.850935] x20: 0000000000000400 x19: ffff0005ce03c010 x18: 0000000000000000 # [ 356.858332] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 356.865728] x14: ffff8000816f10f4 x13: ffff800080c7d368 x12: ffff800080c7cddc # [ 356.873124] x11: ffff800080c8205c x10: ffff800080c81ef4 x9 : ffff800080158574 # [ 356.880520] x8 : ffff800088c5b308 x7 : 0000000000000000 x6 : 0000000000000001 # [ 356.887916] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 356.895312] x2 : 0000000000000000 x1 : ffff0005c1d25cc0 x0 : 0000000000000067 # [ 356.902710] Call trace: # [ 356.905412] usercopy_abort+0x74/0xa8 # [ 356.909332] __check_heap_object+0xcc/0xe8 # [ 356.913689] __check_object_size+0x1b4/0x2e0 # [ 356.918217] do_usercopy_slab_size+0x26c/0x388 # [ 356.922924] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 356.927974] lkdtm_do_action+0x24/0x48 # [ 356.931980] direct_entry+0xa8/0x108 # [ 356.935813] full_proxy_write+0x68/0xc8 # [ 356.939909] vfs_write+0xd8/0x380 # [ 356.943485] ksys_write+0x78/0x118 # [ 356.947144] __arm64_sys_write+0x24/0x38 # [ 356.951326] invoke_syscall+0x70/0x100 # [ 356.955337] el0_svc_common.constprop.0+0x48/0xf0 # [ 356.960301] do_el0_svc+0x24/0x38 # [ 356.963875] el0_svc+0x3c/0x110 # [ 356.967281] el0t_64_sync_handler+0x100/0x130 # [ 356.971897] el0t_64_sync+0x190/0x198 # [ 356.975820] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 356.982169] ---[ end trace 0000000000000000 ]--- # [ 356.987043] note: cat[4393] exited with irqs disabled # [ 356.992682] note: cat[4393] exited with preempt_count 1 # [ 357.000331] ------------[ cut here ]------------ # [ 357.005228] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 357.015071] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 357.074530] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 357.084357] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 357.089576] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 357.096185] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 357.103404] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 357.108802] lr : ct_idle_enter+0x10/0x20 # [ 357.112984] sp : ffff800083653d40 # [ 357.116554] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 357.123951] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 357.131347] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 357.138744] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: ffff00063f6f010c # [ 357.146140] x17: c22bcfb42c920a08 x16: 010100007aaa831a x15: 1080df8b578848f2 # [ 357.153536] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 357.160933] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080120e0c # [ 357.168329] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 357.175725] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 357.183121] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 357.190518] Call trace: # [ 357.193219] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 357.198270] ct_idle_enter+0x10/0x20 # [ 357.202105] default_idle_call+0x2c/0x148 # [ 357.206375] do_idle+0x22c/0x2b0 # [ 357.209867] cpu_startup_entry+0x3c/0x50 # [ 357.214049] rest_init+0xfc/0x120 # [ 357.217620] start_kernel+0x570/0x848 # [ 357.221546] __primary_switched+0x80/0x90 # [ 357.225816] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 358.156553] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 358.163220] lkdtm: attempting good copy_from_user of correct size <6>[ 358.169643] lkdtm: attempting bad copy_from_user of too large size <0>[ 358.176126] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 358.186909] ------------[ cut here ]------------ <2>[ 358.191788] kernel BUG at mm/usercopy.c:102! <0>[ 358.196319] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 358.203453] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 358.262919] CPU: 0 UID: 0 PID: 4436 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 358.272486] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 358.277706] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 358.284315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 358.291534] pc : usercopy_abort+0x74/0xa8 <4>[ 358.295811] lr : usercopy_abort+0x74/0xa8 <4>[ 358.300078] sp : ffff800088d4bb60 <4>[ 358.303647] x29: ffff800088d4bb70 x28: ffff0005c1d20040 x27: 0000ffff9925b010 <4>[ 358.311046] x26: 0000000000000000 x25: ffff0005cd735810 x24: 0010000000000000 <4>[ 358.318443] x23: 000f0005cd735810 x22: ffff0005cd735c10 x21: 0000000000000000 <4>[ 358.325840] x20: 0000000000000400 x19: ffff0005cd735810 x18: 0000000000000000 <4>[ 358.333237] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 358.340633] x14: ffff8000816f10f4 x13: ffff800080c7d368 x12: ffff800080c7cddc <4>[ 358.348029] x11: ffff800080c8202c x10: ffff800080c81dc0 x9 : ffff800080158574 <4>[ 358.355426] x8 : ffff800088d4b5c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 358.362821] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 358.370217] x2 : 0000000000000000 x1 : ffff0005c1d20040 x0 : 0000000000000066 <4>[ 358.377614] Call trace: <4>[ 358.380316] usercopy_abort+0x74/0xa8 <4>[ 358.384236] __check_heap_object+0xcc/0xe8 <4>[ 358.388593] __check_object_size+0x1b4/0x2e0 <4>[ 358.393121] do_usercopy_slab_size+0x138/0x388 <4>[ 358.397828] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 358.403051] lkdtm_do_action+0x24/0x48 <4>[ 358.407058] direct_entry+0xa8/0x108 <4>[ 358.410891] full_proxy_write+0x68/0xc8 <4>[ 358.414988] vfs_write+0xd8/0x380 <4>[ 358.418563] ksys_write+0x78/0x118 <4>[ 358.422223] __arm64_sys_write+0x24/0x38 <4>[ 358.426405] invoke_syscall+0x70/0x100 <4>[ 358.430417] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 358.435380] do_el0_svc+0x24/0x38 <4>[ 358.438953] el0_svc+0x3c/0x110 <4>[ 358.442357] el0t_64_sync_handler+0x100/0x130 <4>[ 358.446973] el0t_64_sync+0x190/0x198 <0>[ 358.450897] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 358.457246] ---[ end trace 0000000000000000 ]--- <6>[ 358.462120] note: cat[4436] exited with irqs disabled <6>[ 358.468599] note: cat[4436] exited with preempt_count 1 <4>[ 358.477090] ------------[ cut here ]------------ <4>[ 358.481983] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 358.491824] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 358.551284] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 358.561112] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 358.566332] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 358.572940] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 358.580159] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 358.585557] lr : ct_idle_enter+0x10/0x20 <4>[ 358.589739] sp : ffff800083653d40 <4>[ 358.593308] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 358.600705] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 358.608102] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 358.615498] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 358.622894] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080023888 <4>[ 358.630291] x14: ffff80008002312c x13: ffff800080c81dc0 x12: ffff80008045a494 <4>[ 358.637686] x11: ffff8000803e840c x10: 0000000000000b30 x9 : ffff8000801c3f6c <4>[ 358.645083] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 358.652479] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 358.659875] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 358.667271] Call trace: <4>[ 358.669973] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 358.675024] ct_idle_enter+0x10/0x20 <4>[ 358.678858] default_idle_call+0x2c/0x148 <4>[ 358.683129] do_idle+0x22c/0x2b0 <4>[ 358.686621] cpu_startup_entry+0x3c/0x50 <4>[ 358.690802] rest_init+0xfc/0x120 <4>[ 358.694373] start_kernel+0x570/0x848 <4>[ 358.698299] __primary_switched+0x80/0x90 <4>[ 358.702570] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 358.156553] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 358.163220] lkdtm: attempting good copy_from_user of correct size # [ 358.169643] lkdtm: attempting bad copy_from_user of too large size # [ 358.176126] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 358.186909] ------------[ cut here ]------------ # [ 358.191788] kernel BUG at mm/usercopy.c:102! # [ 358.196319] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 358.203453] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 358.262919] CPU: 0 UID: 0 PID: 4436 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 358.272486] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 358.277706] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 358.284315] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 358.291534] pc : usercopy_abort+0x74/0xa8 # [ 358.295811] lr : usercopy_abort+0x74/0xa8 # [ 358.300078] sp : ffff800088d4bb60 # [ 358.303647] x29: ffff800088d4bb70 x28: ffff0005c1d20040 x27: 0000ffff9925b010 # [ 358.311046] x26: 0000000000000000 x25: ffff0005cd735810 x24: 0010000000000000 # [ 358.318443] x23: 000f0005cd735810 x22: ffff0005cd735c10 x21: 0000000000000000 # [ 358.325840] x20: 0000000000000400 x19: ffff0005cd735810 x18: 0000000000000000 # [ 358.333237] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 358.340633] x14: ffff8000816f10f4 x13: ffff800080c7d368 x12: ffff800080c7cddc # [ 358.348029] x11: ffff800080c8202c x10: ffff800080c81dc0 x9 : ffff800080158574 # [ 358.355426] x8 : ffff800088d4b5c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 358.362821] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 358.370217] x2 : 0000000000000000 x1 : ffff0005c1d20040 x0 : 0000000000000066 # [ 358.377614] Call trace: # [ 358.380316] usercopy_abort+0x74/0xa8 # [ 358.384236] __check_heap_object+0xcc/0xe8 # [ 358.388593] __check_object_size+0x1b4/0x2e0 # [ 358.393121] do_usercopy_slab_size+0x138/0x388 # [ 358.397828] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 358.403051] lkdtm_do_action+0x24/0x48 # [ 358.407058] direct_entry+0xa8/0x108 # [ 358.410891] full_proxy_write+0x68/0xc8 # [ 358.414988] vfs_write+0xd8/0x380 # [ 358.418563] ksys_write+0x78/0x118 # [ 358.422223] __arm64_sys_write+0x24/0x38 # [ 358.426405] invoke_syscall+0x70/0x100 # [ 358.430417] el0_svc_common.constprop.0+0x48/0xf0 # [ 358.435380] do_el0_svc+0x24/0x38 # [ 358.438953] el0_svc+0x3c/0x110 # [ 358.442357] el0t_64_sync_handler+0x100/0x130 # [ 358.446973] el0t_64_sync+0x190/0x198 # [ 358.450897] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 358.457246] ---[ end trace 0000000000000000 ]--- # [ 358.462120] note: cat[4436] exited with irqs disabled # [ 358.468599] note: cat[4436] exited with preempt_count 1 # [ 358.477090] ------------[ cut here ]------------ # [ 358.481983] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 358.491824] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 358.551284] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 358.561112] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 358.566332] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 358.572940] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 358.580159] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 358.585557] lr : ct_idle_enter+0x10/0x20 # [ 358.589739] sp : ffff800083653d40 # [ 358.593308] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 358.600705] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 358.608102] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 358.615498] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 358.622894] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080023888 # [ 358.630291] x14: ffff80008002312c x13: ffff800080c81dc0 x12: ffff80008045a494 # [ 358.637686] x11: ffff8000803e840c x10: 0000000000000b30 x9 : ffff8000801c3f6c # [ 358.645083] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 358.652479] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 358.659875] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 358.667271] Call trace: # [ 358.669973] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 358.675024] ct_idle_enter+0x10/0x20 # [ 358.678858] default_idle_call+0x2c/0x148 # [ 358.683129] do_idle+0x22c/0x2b0 # [ 358.686621] cpu_startup_entry+0x3c/0x50 # [ 358.690802] rest_init+0xfc/0x120 # [ 358.694373] start_kernel+0x570/0x848 # [ 358.698299] __primary_switched+0x80/0x90 # [ 358.702570] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 359.565062] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 359.572242] lkdtm: attempting good copy_to_user inside whitelist <6>[ 359.578599] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 359.584909] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 359.596037] ------------[ cut here ]------------ <2>[ 359.600917] kernel BUG at mm/usercopy.c:102! <0>[ 359.605448] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 359.612583] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 359.672048] CPU: 0 UID: 0 PID: 4479 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 359.681616] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 359.686836] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 359.693444] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 359.700664] pc : usercopy_abort+0x74/0xa8 <4>[ 359.704940] lr : usercopy_abort+0x74/0xa8 <4>[ 359.709207] sp : ffff800088e23880 <4>[ 359.712777] x29: ffff800088e23890 x28: ffff0005c1d20040 x27: 0000000000000000 <4>[ 359.720175] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 359.727573] x23: 000f0005c68f0107 x22: ffff0005c68f0147 x21: 0000000000000001 <4>[ 359.734969] x20: 0000000000000040 x19: ffff0005c68f0107 x18: 0000000000000000 <4>[ 359.742365] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 <4>[ 359.749762] x14: ffff8000816f10f4 x13: ffff800080c7d368 x12: ffff800080c7cddc <4>[ 359.757158] x11: ffff800080c8242c x10: ffff800080c821b0 x9 : ffff800080158574 <4>[ 359.764554] x8 : ffff800088e232e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 359.771951] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 359.779347] x2 : 0000000000000000 x1 : ffff0005c1d20040 x0 : 000000000000006a <4>[ 359.786743] Call trace: <4>[ 359.789445] usercopy_abort+0x74/0xa8 <4>[ 359.793365] __check_heap_object+0xcc/0xe8 <4>[ 359.797723] __check_object_size+0x1b4/0x2e0 <4>[ 359.802250] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 359.807391] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 359.812875] lkdtm_do_action+0x24/0x48 <4>[ 359.816881] direct_entry+0xa8/0x108 <4>[ 359.820714] full_proxy_write+0x68/0xc8 <4>[ 359.824811] vfs_write+0xd8/0x380 <4>[ 359.828387] ksys_write+0x78/0x118 <4>[ 359.832047] __arm64_sys_write+0x24/0x38 <4>[ 359.836228] invoke_syscall+0x70/0x100 <4>[ 359.840242] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 359.845206] do_el0_svc+0x24/0x38 <4>[ 359.848780] el0_svc+0x3c/0x110 <4>[ 359.852184] el0t_64_sync_handler+0x100/0x130 <4>[ 359.856799] el0t_64_sync+0x190/0x198 <0>[ 359.860724] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 359.867073] ---[ end trace 0000000000000000 ]--- <6>[ 359.871946] note: cat[4479] exited with irqs disabled <6>[ 359.878387] note: cat[4479] exited with preempt_count 1 <4>[ 359.885925] ------------[ cut here ]------------ <4>[ 359.890823] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 359.900666] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 359.960125] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 359.969953] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 359.975173] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 359.981782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 359.989002] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 359.994401] lr : ct_idle_enter+0x10/0x20 <4>[ 359.998583] sp : ffff800083653d40 <4>[ 360.002152] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 360.009549] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 360.016945] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 360.024341] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 360.031737] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303430 <4>[ 360.039133] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 360.046530] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 360.053926] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 360.061322] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 360.068718] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 360.076115] Call trace: <4>[ 360.078817] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 360.083868] ct_idle_enter+0x10/0x20 <4>[ 360.087702] default_idle_call+0x2c/0x148 <4>[ 360.091973] do_idle+0x22c/0x2b0 <4>[ 360.095464] cpu_startup_entry+0x40/0x50 <4>[ 360.099645] rest_init+0xfc/0x120 <4>[ 360.103216] start_kernel+0x570/0x848 <4>[ 360.107142] __primary_switched+0x80/0x90 <4>[ 360.111413] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 359.565062] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 359.572242] lkdtm: attempting good copy_to_user inside whitelist # [ 359.578599] lkdtm: attempting bad copy_to_user outside whitelist # [ 359.584909] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 359.596037] ------------[ cut here ]------------ # [ 359.600917] kernel BUG at mm/usercopy.c:102! # [ 359.605448] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 359.612583] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 359.672048] CPU: 0 UID: 0 PID: 4479 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 359.681616] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 359.686836] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 359.693444] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 359.700664] pc : usercopy_abort+0x74/0xa8 # [ 359.704940] lr : usercopy_abort+0x74/0xa8 # [ 359.709207] sp : ffff800088e23880 # [ 359.712777] x29: ffff800088e23890 x28: ffff0005c1d20040 x27: 0000000000000000 # [ 359.720175] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 359.727573] x23: 000f0005c68f0107 x22: ffff0005c68f0147 x21: 0000000000000001 # [ 359.734969] x20: 0000000000000040 x19: ffff0005c68f0107 x18: 0000000000000000 # [ 359.742365] x17: ffff80008015d108 x16: ffff80008015b170 x15: ffff80008015aeb0 # [ 359.749762] x14: ffff8000816f10f4 x13: ffff800080c7d368 x12: ffff800080c7cddc # [ 359.757158] x11: ffff800080c8242c x10: ffff800080c821b0 x9 : ffff800080158574 # [ 359.764554] x8 : ffff800088e232e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 359.771951] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 359.779347] x2 : 0000000000000000 x1 : ffff0005c1d20040 x0 : 000000000000006a # [ 359.786743] Call trace: # [ 359.789445] usercopy_abort+0x74/0xa8 # [ 359.793365] __check_heap_object+0xcc/0xe8 # [ 359.797723] __check_object_size+0x1b4/0x2e0 # [ 359.802250] do_usercopy_slab_whitelist+0x140/0x370 # [ 359.807391] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 359.812875] lkdtm_do_action+0x24/0x48 # [ 359.816881] direct_entry+0xa8/0x108 # [ 359.820714] full_proxy_write+0x68/0xc8 # [ 359.824811] vfs_write+0xd8/0x380 # [ 359.828387] ksys_write+0x78/0x118 # [ 359.832047] __arm64_sys_write+0x24/0x38 # [ 359.836228] invoke_syscall+0x70/0x100 # [ 359.840242] el0_svc_common.constprop.0+0x48/0xf0 # [ 359.845206] do_el0_svc+0x24/0x38 # [ 359.848780] el0_svc+0x3c/0x110 # [ 359.852184] el0t_64_sync_handler+0x100/0x130 # [ 359.856799] el0t_64_sync+0x190/0x198 # [ 359.860724] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 359.867073] ---[ end trace 0000000000000000 ]--- # [ 359.871946] note: cat[4479] exited with irqs disabled # [ 359.878387] note: cat[4479] exited with preempt_count 1 # [ 359.885925] ------------[ cut here ]------------ # [ 359.890823] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 359.900666] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 359.960125] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 359.969953] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 359.975173] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 359.981782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 359.989002] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 359.994401] lr : ct_idle_enter+0x10/0x20 # [ 359.998583] sp : ffff800083653d40 # [ 360.002152] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 360.009549] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 360.016945] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 360.024341] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 360.031737] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303430 # [ 360.039133] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 360.046530] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080120e0c # [ 360.053926] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 360.061322] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 360.068718] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 360.076115] Call trace: # [ 360.078817] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 360.083868] ct_idle_enter+0x10/0x20 # [ 360.087702] default_idle_call+0x2c/0x148 # [ 360.091973] do_idle+0x22c/0x2b0 # [ 360.095464] cpu_startup_entry+0x40/0x50 # [ 360.099645] rest_init+0xfc/0x120 # [ 360.103216] start_kernel+0x570/0x848 # [ 360.107142] __primary_switched+0x80/0x90 # [ 360.111413] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 360.965539] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 360.972735] lkdtm: attempting good copy_from_user inside whitelist <6>[ 360.979263] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 360.985765] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 360.998922] ------------[ cut here ]------------ <2>[ 361.003811] kernel BUG at mm/usercopy.c:102! <0>[ 361.008342] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 361.015478] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 361.074943] CPU: 0 UID: 0 PID: 4522 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 361.084512] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 361.089731] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 361.096340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 361.103560] pc : usercopy_abort+0x74/0xa8 <4>[ 361.107837] lr : usercopy_abort+0x74/0xa8 <4>[ 361.112104] sp : ffff800088f037f0 <4>[ 361.115673] x29: ffff800088f03800 x28: ffff0005c1d24a40 x27: 0000000000000000 <4>[ 361.123072] x26: 0000000000000000 x25: ffff800083ea4000 x24: 0010000000000000 <4>[ 361.130469] x23: 000f0005c68f0567 x22: ffff0005c68f05a7 x21: 0000000000000000 <4>[ 361.137865] x20: 0000000000000040 x19: ffff0005c68f0567 x18: 0000000000000000 <4>[ 361.145262] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 0000c0e37388aa8c <4>[ 361.152658] x14: ffff0005cda86800 x13: 0000000000001000 x12: 0000000000000108 <4>[ 361.160055] x11: ffff8000828592c8 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 361.167451] x8 : ffff800088f03478 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 361.174847] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 361.182243] x2 : 0000000000000000 x1 : ffff0005c1d24a40 x0 : 0000000000000069 <4>[ 361.189640] Call trace: <4>[ 361.192342] usercopy_abort+0x74/0xa8 <4>[ 361.196262] __check_heap_object+0xcc/0xe8 <4>[ 361.200620] __check_object_size+0x1b4/0x2e0 <4>[ 361.205147] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 361.210289] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 361.215946] lkdtm_do_action+0x24/0x48 <4>[ 361.219953] direct_entry+0xa8/0x108 <4>[ 361.223785] full_proxy_write+0x68/0xc8 <4>[ 361.227882] vfs_write+0xd8/0x380 <4>[ 361.231457] ksys_write+0x78/0x118 <4>[ 361.235117] __arm64_sys_write+0x24/0x38 <4>[ 361.239298] invoke_syscall+0x70/0x100 <4>[ 361.243310] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 361.248273] do_el0_svc+0x24/0x38 <4>[ 361.251847] el0_svc+0x3c/0x110 <4>[ 361.255252] el0t_64_sync_handler+0x100/0x130 <4>[ 361.259868] el0t_64_sync+0x190/0x198 <0>[ 361.263791] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 361.270140] ---[ end trace 0000000000000000 ]--- <6>[ 361.275013] note: cat[4522] exited with irqs disabled <6>[ 361.280524] note: cat[4522] exited with preempt_count 1 <4>[ 361.288230] ------------[ cut here ]------------ <4>[ 361.293126] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 361.302968] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 361.362427] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 361.372254] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 361.377474] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 361.384082] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 361.391302] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 361.396700] lr : ct_idle_enter+0x10/0x20 <4>[ 361.400882] sp : ffff800083653d40 <4>[ 361.404451] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 361.411849] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 361.419245] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 361.426641] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 361.434036] x17: 2c92e57fc22b0a08 x16: 01010000cce5d75f x15: c0e37388aa8c74b1 <4>[ 361.441433] x14: 0000000000000000 x13: 0a0200000000c0e3 x12: 7388aa8c74b10000 <4>[ 361.448829] x11: d1a01aae1e567c54 x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 361.456225] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 361.463620] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 361.471017] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 361.478413] Call trace: <4>[ 361.481115] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 361.486167] ct_idle_enter+0x10/0x20 <4>[ 361.490002] default_idle_call+0x2c/0x148 <4>[ 361.494271] do_idle+0x22c/0x2b0 <4>[ 361.497763] cpu_startup_entry+0x40/0x50 <4>[ 361.501945] rest_init+0xfc/0x120 <4>[ 361.505517] start_kernel+0x570/0x848 <4>[ 361.509443] __primary_switched+0x80/0x90 <4>[ 361.513714] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 360.965539] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 360.972735] lkdtm: attempting good copy_from_user inside whitelist # [ 360.979263] lkdtm: attempting bad copy_from_user outside whitelist # [ 360.985765] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 360.998922] ------------[ cut here ]------------ # [ 361.003811] kernel BUG at mm/usercopy.c:102! # [ 361.008342] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 361.015478] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 361.074943] CPU: 0 UID: 0 PID: 4522 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 361.084512] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 361.089731] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 361.096340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 361.103560] pc : usercopy_abort+0x74/0xa8 # [ 361.107837] lr : usercopy_abort+0x74/0xa8 # [ 361.112104] sp : ffff800088f037f0 # [ 361.115673] x29: ffff800088f03800 x28: ffff0005c1d24a40 x27: 0000000000000000 # [ 361.123072] x26: 0000000000000000 x25: ffff800083ea4000 x24: 0010000000000000 # [ 361.130469] x23: 000f0005c68f0567 x22: ffff0005c68f05a7 x21: 0000000000000000 # [ 361.137865] x20: 0000000000000040 x19: ffff0005c68f0567 x18: 0000000000000000 # [ 361.145262] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 0000c0e37388aa8c # [ 361.152658] x14: ffff0005cda86800 x13: 0000000000001000 x12: 0000000000000108 # [ 361.160055] x11: ffff8000828592c8 x10: 0000000000000b30 x9 : ffff800080158574 # [ 361.167451] x8 : ffff800088f03478 x7 : 0000000000000000 x6 : 0000000000000001 # [ 361.174847] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 361.182243] x2 : 0000000000000000 x1 : ffff0005c1d24a40 x0 : 0000000000000069 # [ 361.189640] Call trace: # [ 361.192342] usercopy_abort+0x74/0xa8 # [ 361.196262] __check_heap_object+0xcc/0xe8 # [ 361.200620] __check_object_size+0x1b4/0x2e0 # [ 361.205147] do_usercopy_slab_whitelist+0x218/0x370 # [ 361.210289] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 361.215946] lkdtm_do_action+0x24/0x48 # [ 361.219953] direct_entry+0xa8/0x108 # [ 361.223785] full_proxy_write+0x68/0xc8 # [ 361.227882] vfs_write+0xd8/0x380 # [ 361.231457] ksys_write+0x78/0x118 # [ 361.235117] __arm64_sys_write+0x24/0x38 # [ 361.239298] invoke_syscall+0x70/0x100 # [ 361.243310] el0_svc_common.constprop.0+0x48/0xf0 # [ 361.248273] do_el0_svc+0x24/0x38 # [ 361.251847] el0_svc+0x3c/0x110 # [ 361.255252] el0t_64_sync_handler+0x100/0x130 # [ 361.259868] el0t_64_sync+0x190/0x198 # [ 361.263791] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 361.270140] ---[ end trace 0000000000000000 ]--- # [ 361.275013] note: cat[4522] exited with irqs disabled # [ 361.280524] note: cat[4522] exited with preempt_count 1 # [ 361.288230] ------------[ cut here ]------------ # [ 361.293126] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 361.302968] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 361.362427] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 361.372254] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 361.377474] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 361.384082] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 361.391302] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 361.396700] lr : ct_idle_enter+0x10/0x20 # [ 361.400882] sp : ffff800083653d40 # [ 361.404451] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 361.411849] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 361.419245] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 361.426641] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 361.434036] x17: 2c92e57fc22b0a08 x16: 01010000cce5d75f x15: c0e37388aa8c74b1 # [ 361.441433] x14: 0000000000000000 x13: 0a0200000000c0e3 x12: 7388aa8c74b10000 # [ 361.448829] x11: d1a01aae1e567c54 x10: 0000000000000b30 x9 : ffff800080120e0c # [ 361.456225] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 361.463620] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 361.471017] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 361.478413] Call trace: # [ 361.481115] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 361.486167] ct_idle_enter+0x10/0x20 # [ 361.490002] default_idle_call+0x2c/0x148 # [ 361.494271] do_idle+0x22c/0x2b0 # [ 361.497763] cpu_startup_entry+0x40/0x50 # [ 361.501945] rest_init+0xfc/0x120 # [ 361.505517] start_kernel+0x570/0x848 # [ 361.509443] __primary_switched+0x80/0x90 # [ 361.513714] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 362.387228] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 362.393764] lkdtm: good_stack: ffff800088fc3938-ffff800088fc3958 <6>[ 362.401393] lkdtm: bad_stack : ffff800088fc3878-ffff800088fc3898 <6>[ 362.407948] lkdtm: attempting good copy_to_user of local stack <6>[ 362.414242] lkdtm: attempting bad copy_to_user of distant stack <0>[ 362.420464] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 362.433525] ------------[ cut here ]------------ <2>[ 362.438418] kernel BUG at mm/usercopy.c:102! <0>[ 362.442948] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 362.450084] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 362.509550] CPU: 0 UID: 0 PID: 4565 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 362.519118] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 362.524338] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 362.530947] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 362.538167] pc : usercopy_abort+0x74/0xa8 <4>[ 362.542444] lr : usercopy_abort+0x74/0xa8 <4>[ 362.546711] sp : ffff800088fc3880 <4>[ 362.550280] x29: ffff800088fc3890 x28: ffff0005c0aa2540 x27: 0000000000000000 <4>[ 362.557679] x26: f0f0f0f0f0f0f0f1 x25: ffff800081bf4338 x24: 0000000000000001 <4>[ 362.565075] x23: 0000000000000001 x22: ffff800088fc3898 x21: 0000000000000001 <4>[ 362.572472] x20: 0000000000000020 x19: ffff800088fc3878 x18: 0000000000000000 <4>[ 362.579868] x17: 2c925e84c22b0a08 x16: 010100005e1a775f x15: 0000c0e37388aa8c <4>[ 362.587264] x14: ffff0005cda86800 x13: 0000000000001000 x12: 0000000000000000 <4>[ 362.594660] x11: ffff00063f639240 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 362.602056] x8 : ffff800088fc3508 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 362.609452] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 362.616848] x2 : 0000000000000000 x1 : ffff0005c0aa2540 x0 : 000000000000005a <4>[ 362.624245] Call trace: <4>[ 362.626947] usercopy_abort+0x74/0xa8 <4>[ 362.630868] __check_object_size+0x294/0x2e0 <4>[ 362.635396] do_usercopy_stack+0x2c0/0x3c8 <4>[ 362.639757] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 362.644982] lkdtm_do_action+0x24/0x48 <4>[ 362.648989] direct_entry+0xa8/0x108 <4>[ 362.652822] full_proxy_write+0x68/0xc8 <4>[ 362.656918] vfs_write+0xd8/0x380 <4>[ 362.660494] ksys_write+0x78/0x118 <4>[ 362.664154] __arm64_sys_write+0x24/0x38 <4>[ 362.668336] invoke_syscall+0x70/0x100 <4>[ 362.672348] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 362.677312] do_el0_svc+0x24/0x38 <4>[ 362.680885] el0_svc+0x3c/0x110 <4>[ 362.684290] el0t_64_sync_handler+0x100/0x130 <4>[ 362.688905] el0t_64_sync+0x190/0x198 <0>[ 362.692829] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 362.699177] ---[ end trace 0000000000000000 ]--- <6>[ 362.704051] note: cat[4565] exited with irqs disabled <6>[ 362.709599] note: cat[4565] exited with preempt_count 1 <4>[ 362.717378] ------------[ cut here ]------------ <4>[ 362.722274] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 362.732117] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 362.791575] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 362.801403] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 362.806623] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 362.813231] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 362.820451] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 362.825850] lr : ct_idle_enter+0x10/0x20 <4>[ 362.830032] sp : ffff800083653d40 <4>[ 362.833602] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 362.841000] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 362.848396] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 362.855793] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 362.863189] x17: 2c927a85c22b0a08 x16: 01010000ccd6d75f x15: c0e37388aa8c74b1 <4>[ 362.870586] x14: 0000000000000000 x13: 1aae1e567c540000 x12: 000000100000aa0a <4>[ 362.877982] x11: d1a01aae1e567c54 x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 362.885379] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 362.892775] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 362.900171] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 362.907568] Call trace: <4>[ 362.910271] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 362.915322] ct_idle_enter+0x10/0x20 <4>[ 362.919156] default_idle_call+0x2c/0x148 <4>[ 362.923426] do_idle+0x22c/0x2b0 <4>[ 362.926917] cpu_startup_entry+0x40/0x50 <4>[ 362.931099] rest_init+0xfc/0x120 <4>[ 362.934670] start_kernel+0x570/0x848 <4>[ 362.938596] __primary_switched+0x80/0x90 <4>[ 362.942866] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 362.387228] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 362.393764] lkdtm: good_stack: ffff800088fc3938-ffff800088fc3958 # [ 362.401393] lkdtm: bad_stack : ffff800088fc3878-ffff800088fc3898 # [ 362.407948] lkdtm: attempting good copy_to_user of local stack # [ 362.414242] lkdtm: attempting bad copy_to_user of distant stack # [ 362.420464] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 362.433525] ------------[ cut here ]------------ # [ 362.438418] kernel BUG at mm/usercopy.c:102! # [ 362.442948] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 362.450084] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 362.509550] CPU: 0 UID: 0 PID: 4565 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 362.519118] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 362.524338] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 362.530947] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 362.538167] pc : usercopy_abort+0x74/0xa8 # [ 362.542444] lr : usercopy_abort+0x74/0xa8 # [ 362.546711] sp : ffff800088fc3880 # [ 362.550280] x29: ffff800088fc3890 x28: ffff0005c0aa2540 x27: 0000000000000000 # [ 362.557679] x26: f0f0f0f0f0f0f0f1 x25: ffff800081bf4338 x24: 0000000000000001 # [ 362.565075] x23: 0000000000000001 x22: ffff800088fc3898 x21: 0000000000000001 # [ 362.572472] x20: 0000000000000020 x19: ffff800088fc3878 x18: 0000000000000000 # [ 362.579868] x17: 2c925e84c22b0a08 x16: 010100005e1a775f x15: 0000c0e37388aa8c # [ 362.587264] x14: ffff0005cda86800 x13: 0000000000001000 x12: 0000000000000000 # [ 362.594660] x11: ffff00063f639240 x10: 0000000000000b30 x9 : ffff800080158574 # [ 362.602056] x8 : ffff800088fc3508 x7 : 0000000000000000 x6 : 0000000000000001 # [ 362.609452] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 362.616848] x2 : 0000000000000000 x1 : ffff0005c0aa2540 x0 : 000000000000005a # [ 362.624245] Call trace: # [ 362.626947] usercopy_abort+0x74/0xa8 # [ 362.630868] __check_object_size+0x294/0x2e0 # [ 362.635396] do_usercopy_stack+0x2c0/0x3c8 # [ 362.639757] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 362.644982] lkdtm_do_action+0x24/0x48 # [ 362.648989] direct_entry+0xa8/0x108 # [ 362.652822] full_proxy_write+0x68/0xc8 # [ 362.656918] vfs_write+0xd8/0x380 # [ 362.660494] ksys_write+0x78/0x118 # [ 362.664154] __arm64_sys_write+0x24/0x38 # [ 362.668336] invoke_syscall+0x70/0x100 # [ 362.672348] el0_svc_common.constprop.0+0x48/0xf0 # [ 362.677312] do_el0_svc+0x24/0x38 # [ 362.680885] el0_svc+0x3c/0x110 # [ 362.684290] el0t_64_sync_handler+0x100/0x130 # [ 362.688905] el0t_64_sync+0x190/0x198 # [ 362.692829] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 362.699177] ---[ end trace 0000000000000000 ]--- # [ 362.704051] note: cat[4565] exited with irqs disabled # [ 362.709599] note: cat[4565] exited with preempt_count 1 # [ 362.717378] ------------[ cut here ]------------ # [ 362.722274] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 362.732117] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 362.791575] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 362.801403] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 362.806623] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 362.813231] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 362.820451] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 362.825850] lr : ct_idle_enter+0x10/0x20 # [ 362.830032] sp : ffff800083653d40 # [ 362.833602] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 362.841000] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 362.848396] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 362.855793] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 362.863189] x17: 2c927a85c22b0a08 x16: 01010000ccd6d75f x15: c0e37388aa8c74b1 # [ 362.870586] x14: 0000000000000000 x13: 1aae1e567c540000 x12: 000000100000aa0a # [ 362.877982] x11: d1a01aae1e567c54 x10: 0000000000000b30 x9 : ffff800080120e0c # [ 362.885379] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 362.892775] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 362.900171] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 362.907568] Call trace: # [ 362.910271] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 362.915322] ct_idle_enter+0x10/0x20 # [ 362.919156] default_idle_call+0x2c/0x148 # [ 362.923426] do_idle+0x22c/0x2b0 # [ 362.926917] cpu_startup_entry+0x40/0x50 # [ 362.931099] rest_init+0xfc/0x120 # [ 362.934670] start_kernel+0x570/0x848 # [ 362.938596] __primary_switched+0x80/0x90 # [ 362.942866] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 363.832898] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 363.839712] lkdtm: good_stack: ffff800089073c28-ffff800089073c48 <6>[ 363.847514] lkdtm: bad_stack : ffff800089073b68-ffff800089073b88 <6>[ 363.854040] lkdtm: attempting good copy_from_user of local stack <6>[ 363.860472] lkdtm: attempting bad copy_from_user of distant stack <0>[ 363.866856] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 363.876465] ------------[ cut here ]------------ <2>[ 363.881341] kernel BUG at mm/usercopy.c:102! <0>[ 363.885871] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 363.893006] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 363.952471] CPU: 0 UID: 0 PID: 4608 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 363.962039] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 363.967258] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 363.973867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 363.981087] pc : usercopy_abort+0x74/0xa8 <4>[ 363.985364] lr : usercopy_abort+0x74/0xa8 <4>[ 363.989631] sp : ffff800089073b70 <4>[ 363.993201] x29: ffff800089073b80 x28: ffff0005c94c92c0 x27: 0000000000000000 <4>[ 364.000600] x26: f0f0f0f0f0f0f0f1 x25: ffff800081bf4338 x24: 0000000000000000 <4>[ 364.007997] x23: 0000000000000001 x22: ffff800089073b88 x21: 0000000000000000 <4>[ 364.015394] x20: 0000000000000020 x19: ffff800089073b68 x18: 0000000000000000 <4>[ 364.022791] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 364.030187] x14: 706d657474612065 x13: 205d363538363638 x12: ffff8000836f9660 <4>[ 364.037584] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 <4>[ 364.044981] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 <4>[ 364.052376] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 364.059772] x2 : 0000000000000000 x1 : ffff0005c94c92c0 x0 : 0000000000000059 <4>[ 364.067169] Call trace: <4>[ 364.069871] usercopy_abort+0x74/0xa8 <4>[ 364.073791] __check_object_size+0x294/0x2e0 <4>[ 364.078319] do_usercopy_stack+0x1ec/0x3c8 <4>[ 364.082680] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 364.088079] lkdtm_do_action+0x24/0x48 <4>[ 364.092086] direct_entry+0xa8/0x108 <4>[ 364.095919] full_proxy_write+0x68/0xc8 <4>[ 364.100016] vfs_write+0xd8/0x380 <4>[ 364.103591] ksys_write+0x78/0x118 <4>[ 364.107251] __arm64_sys_write+0x24/0x38 <4>[ 364.111433] invoke_syscall+0x70/0x100 <4>[ 364.115446] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 364.120410] do_el0_svc+0x24/0x38 <4>[ 364.123984] el0_svc+0x3c/0x110 <4>[ 364.127389] el0t_64_sync_handler+0x100/0x130 <4>[ 364.132005] el0t_64_sync+0x190/0x198 <0>[ 364.135928] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 364.142277] ---[ end trace 0000000000000000 ]--- <6>[ 364.147151] note: cat[4608] exited with irqs disabled <6>[ 364.154195] note: cat[4608] exited with preempt_count 1 <4>[ 364.162174] ------------[ cut here ]------------ <4>[ 364.167073] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 364.176916] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 364.236379] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 364.246206] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 364.251426] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 364.258034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 364.265253] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 364.270651] lr : ct_idle_enter+0x10/0x20 <4>[ 364.274832] sp : ffff800083653d40 <4>[ 364.278401] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 364.285799] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 364.293195] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 364.300591] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 364.307987] x17: 3530303030303030 x16: 3030303030303020 x15: 3a20307820306332 <4>[ 364.315383] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 364.322779] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 364.330176] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 364.337571] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 364.344967] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 364.352365] Call trace: <4>[ 364.355067] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 364.360118] ct_idle_enter+0x10/0x20 <4>[ 364.363953] default_idle_call+0x2c/0x148 <4>[ 364.368222] do_idle+0x22c/0x2b0 <4>[ 364.371715] cpu_startup_entry+0x40/0x50 <4>[ 364.375896] rest_init+0xfc/0x120 <4>[ 364.379467] start_kernel+0x570/0x848 <4>[ 364.383393] __primary_switched+0x80/0x90 <4>[ 364.387663] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 363.832898] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 363.839712] lkdtm: good_stack: ffff800089073c28-ffff800089073c48 # [ 363.847514] lkdtm: bad_stack : ffff800089073b68-ffff800089073b88 # [ 363.854040] lkdtm: attempting good copy_from_user of local stack # [ 363.860472] lkdtm: attempting bad copy_from_user of distant stack # [ 363.866856] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 363.876465] ------------[ cut here ]------------ # [ 363.881341] kernel BUG at mm/usercopy.c:102! # [ 363.885871] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 363.893006] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 363.952471] CPU: 0 UID: 0 PID: 4608 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 363.962039] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 363.967258] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 363.973867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 363.981087] pc : usercopy_abort+0x74/0xa8 # [ 363.985364] lr : usercopy_abort+0x74/0xa8 # [ 363.989631] sp : ffff800089073b70 # [ 363.993201] x29: ffff800089073b80 x28: ffff0005c94c92c0 x27: 0000000000000000 # [ 364.000600] x26: f0f0f0f0f0f0f0f1 x25: ffff800081bf4338 x24: 0000000000000000 # [ 364.007997] x23: 0000000000000001 x22: ffff800089073b88 x21: 0000000000000000 # [ 364.015394] x20: 0000000000000020 x19: ffff800089073b68 x18: 0000000000000000 # [ 364.022791] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 364.030187] x14: 706d657474612065 x13: 205d363538363638 x12: ffff8000836f9660 # [ 364.037584] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080158574 # [ 364.044981] x8 : c0000000ffffefff x7 : ffff8000836a0fb0 x6 : 0000000000000001 # [ 364.052376] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 364.059772] x2 : 0000000000000000 x1 : ffff0005c94c92c0 x0 : 0000000000000059 # [ 364.067169] Call trace: # [ 364.069871] usercopy_abort+0x74/0xa8 # [ 364.073791] __check_object_size+0x294/0x2e0 # [ 364.078319] do_usercopy_stack+0x1ec/0x3c8 # [ 364.082680] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 364.088079] lkdtm_do_action+0x24/0x48 # [ 364.092086] direct_entry+0xa8/0x108 # [ 364.095919] full_proxy_write+0x68/0xc8 # [ 364.100016] vfs_write+0xd8/0x380 # [ 364.103591] ksys_write+0x78/0x118 # [ 364.107251] __arm64_sys_write+0x24/0x38 # [ 364.111433] invoke_syscall+0x70/0x100 # [ 364.115446] el0_svc_common.constprop.0+0x48/0xf0 # [ 364.120410] do_el0_svc+0x24/0x38 # [ 364.123984] el0_svc+0x3c/0x110 # [ 364.127389] el0t_64_sync_handler+0x100/0x130 # [ 364.132005] el0t_64_sync+0x190/0x198 # [ 364.135928] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 364.142277] ---[ end trace 0000000000000000 ]--- # [ 364.147151] note: cat[4608] exited with irqs disabled # [ 364.154195] note: cat[4608] exited with preempt_count 1 # [ 364.162174] ------------[ cut here ]------------ # [ 364.167073] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 364.176916] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 364.236379] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 364.246206] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 364.251426] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 364.258034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 364.265253] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 364.270651] lr : ct_idle_enter+0x10/0x20 # [ 364.274832] sp : ffff800083653d40 # [ 364.278401] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 364.285799] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 364.293195] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 364.300591] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 364.307987] x17: 3530303030303030 x16: 3030303030303020 x15: 3a20307820306332 # [ 364.315383] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 364.322779] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b30 x9 : ffff800080120e0c # [ 364.330176] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 364.337571] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 364.344967] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 364.352365] Call trace: # [ 364.355067] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 364.360118] ct_idle_enter+0x10/0x20 # [ 364.363953] default_idle_call+0x2c/0x148 # [ 364.368222] do_idle+0x22c/0x2b0 # [ 364.371715] cpu_startup_entry+0x40/0x50 # [ 364.375896] rest_init+0xfc/0x120 # [ 364.379467] start_kernel+0x570/0x848 # [ 364.383393] __primary_switched+0x80/0x90 # [ 364.387663] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 365.338784] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 365.345233] lkdtm: good_stack: ffff80008913b9c8-ffff80008913b9e8 <6>[ 365.351904] lkdtm: bad_stack : ffff80008913bff8-ffff80008913c018 <6>[ 365.358448] lkdtm: attempting good copy_to_user of local stack <6>[ 365.364866] lkdtm: attempting bad copy_to_user of distant stack <0>[ 365.371088] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549880, size 32)! <4>[ 365.385544] ------------[ cut here ]------------ <2>[ 365.390434] kernel BUG at mm/usercopy.c:102! <0>[ 365.394965] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 365.402100] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 365.461566] CPU: 0 UID: 0 PID: 4651 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 365.471134] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 365.476353] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 365.482962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 365.490181] pc : usercopy_abort+0x74/0xa8 <4>[ 365.494458] lr : usercopy_abort+0x74/0xa8 <4>[ 365.498726] sp : ffff80008913b910 <4>[ 365.502295] x29: ffff80008913b920 x28: ffff0005c98dca40 x27: 0000000000000000 <4>[ 365.509694] x26: f0f0f0f0f0f0f0f1 x25: ffff800081bf4338 x24: 0000000000000001 <4>[ 365.517091] x23: 0000000000000000 x22: ffff80008913c018 x21: 0000000000000001 <4>[ 365.524488] x20: 0000000000000020 x19: ffff80008913bff8 x18: 0000000000000000 <4>[ 365.531884] x17: 2c92e58fc22b0a08 x16: 010100009c17b75f x15: 0000c0e37388aa8c <4>[ 365.539280] x14: ffff0005cda86800 x13: 0000000000001000 x12: 0000000000000108 <4>[ 365.546677] x11: ffff8000828592c8 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 365.554074] x8 : ffff80008913b598 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 365.561470] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 365.568866] x2 : 0000000000000000 x1 : ffff0005c98dca40 x0 : 000000000000006c <4>[ 365.576263] Call trace: <4>[ 365.578964] usercopy_abort+0x74/0xa8 <4>[ 365.582885] __check_object_size+0x294/0x2e0 <4>[ 365.587413] do_usercopy_stack+0x2c0/0x3c8 <4>[ 365.591773] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 365.596824] lkdtm_do_action+0x24/0x48 <4>[ 365.600831] direct_entry+0xa8/0x108 <4>[ 365.604664] full_proxy_write+0x68/0xc8 <4>[ 365.608761] vfs_write+0xd8/0x380 <4>[ 365.612337] ksys_write+0x78/0x118 <4>[ 365.615998] __arm64_sys_write+0x24/0x38 <4>[ 365.620180] invoke_syscall+0x70/0x100 <4>[ 365.624192] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 365.629156] do_el0_svc+0x24/0x38 <4>[ 365.632731] el0_svc+0x3c/0x110 <4>[ 365.636135] el0t_64_sync_handler+0x100/0x130 <4>[ 365.640751] el0t_64_sync+0x190/0x198 <0>[ 365.644674] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 365.651023] ---[ end trace 0000000000000000 ]--- <6>[ 365.655896] note: cat[4651] exited with irqs disabled <6>[ 365.661414] note: cat[4651] exited with preempt_count 1 <4>[ 365.670558] ------------[ cut here ]------------ <4>[ 365.675451] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 365.685293] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 365.744754] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 365.754581] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 365.759800] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 365.766408] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 365.773627] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 365.779025] lr : ct_idle_enter+0x10/0x20 <4>[ 365.783206] sp : ffff800083653d40 <4>[ 365.786775] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 365.794173] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 365.801570] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 365.808966] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 365.816362] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080023888 <4>[ 365.823758] x14: ffff80008002312c x13: ffff800080c82828 x12: ffff800080c82700 <4>[ 365.831154] x11: ffff80008045a574 x10: 0000000000000b30 x9 : ffff8000801c3f6c <4>[ 365.838550] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 365.845946] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 365.853342] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 365.860739] Call trace: <4>[ 365.863440] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 365.868492] ct_idle_enter+0x10/0x20 <4>[ 365.872326] default_idle_call+0x2c/0x148 <4>[ 365.876597] do_idle+0x22c/0x2b0 <4>[ 365.880089] cpu_startup_entry+0x40/0x50 <4>[ 365.884270] rest_init+0xfc/0x120 <4>[ 365.887841] start_kernel+0x570/0x848 <4>[ 365.891767] __primary_switched+0x80/0x90 <4>[ 365.896038] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 365.338784] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 365.345233] lkdtm: good_stack: ffff80008913b9c8-ffff80008913b9e8 # [ 365.351904] lkdtm: bad_stack : ffff80008913bff8-ffff80008913c018 # [ 365.358448] lkdtm: attempting good copy_to_user of local stack # [ 365.364866] lkdtm: attempting bad copy_to_user of distant stack # [ 365.371088] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549880, size 32)! # [ 365.385544] ------------[ cut here ]------------ # [ 365.390434] kernel BUG at mm/usercopy.c:102! # [ 365.394965] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 365.402100] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 365.461566] CPU: 0 UID: 0 PID: 4651 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 365.471134] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 365.476353] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 365.482962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 365.490181] pc : usercopy_abort+0x74/0xa8 # [ 365.494458] lr : usercopy_abort+0x74/0xa8 # [ 365.498726] sp : ffff80008913b910 # [ 365.502295] x29: ffff80008913b920 x28: ffff0005c98dca40 x27: 0000000000000000 # [ 365.509694] x26: f0f0f0f0f0f0f0f1 x25: ffff800081bf4338 x24: 0000000000000001 # [ 365.517091] x23: 0000000000000000 x22: ffff80008913c018 x21: 0000000000000001 # [ 365.524488] x20: 0000000000000020 x19: ffff80008913bff8 x18: 0000000000000000 # [ 365.531884] x17: 2c92e58fc22b0a08 x16: 010100009c17b75f x15: 0000c0e37388aa8c # [ 365.539280] x14: ffff0005cda86800 x13: 0000000000001000 x12: 0000000000000108 # [ 365.546677] x11: ffff8000828592c8 x10: 0000000000000b30 x9 : ffff800080158574 # [ 365.554074] x8 : ffff80008913b598 x7 : 0000000000000000 x6 : 0000000000000001 # [ 365.561470] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 365.568866] x2 : 0000000000000000 x1 : ffff0005c98dca40 x0 : 000000000000006c # [ 365.576263] Call trace: # [ 365.578964] usercopy_abort+0x74/0xa8 # [ 365.582885] __check_object_size+0x294/0x2e0 # [ 365.587413] do_usercopy_stack+0x2c0/0x3c8 # [ 365.591773] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 365.596824] lkdtm_do_action+0x24/0x48 # [ 365.600831] direct_entry+0xa8/0x108 # [ 365.604664] full_proxy_write+0x68/0xc8 # [ 365.608761] vfs_write+0xd8/0x380 # [ 365.612337] ksys_write+0x78/0x118 # [ 365.615998] __arm64_sys_write+0x24/0x38 # [ 365.620180] invoke_syscall+0x70/0x100 # [ 365.624192] el0_svc_common.constprop.0+0x48/0xf0 # [ 365.629156] do_el0_svc+0x24/0x38 # [ 365.632731] el0_svc+0x3c/0x110 # [ 365.636135] el0t_64_sync_handler+0x100/0x130 # [ 365.640751] el0t_64_sync+0x190/0x198 # [ 365.644674] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 365.651023] ---[ end trace 0000000000000000 ]--- # [ 365.655896] note: cat[4651] exited with irqs disabled # [ 365.661414] note: cat[4651] exited with preempt_count 1 # [ 365.670558] ------------[ cut here ]------------ # [ 365.675451] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 365.685293] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 365.744754] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 365.754581] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 365.759800] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 365.766408] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 365.773627] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 365.779025] lr : ct_idle_enter+0x10/0x20 # [ 365.783206] sp : ffff800083653d40 # [ 365.786775] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 365.794173] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 365.801570] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 365.808966] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 365.816362] x17: ffff800080015a9c x16: ffff8000800158ec x15: ffff800080023888 # [ 365.823758] x14: ffff80008002312c x13: ffff800080c82828 x12: ffff800080c82700 # [ 365.831154] x11: ffff80008045a574 x10: 0000000000000b30 x9 : ffff8000801c3f6c # [ 365.838550] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 365.845946] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 365.853342] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 365.860739] Call trace: # [ 365.863440] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 365.868492] ct_idle_enter+0x10/0x20 # [ 365.872326] default_idle_call+0x2c/0x148 # [ 365.876597] do_idle+0x22c/0x2b0 # [ 365.880089] cpu_startup_entry+0x40/0x50 # [ 365.884270] rest_init+0xfc/0x120 # [ 365.887841] start_kernel+0x570/0x848 # [ 365.891767] __primary_switched+0x80/0x90 # [ 365.896038] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 75 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 366.909322] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 366.915565] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081bf4338 <6>[ 366.925278] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fc38 <0>[ 366.933186] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3537976, size 4096)! <4>[ 366.943378] ------------[ cut here ]------------ <2>[ 366.948267] kernel BUG at mm/usercopy.c:102! <0>[ 366.952798] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 366.959933] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 367.019399] CPU: 1 UID: 0 PID: 4694 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 367.028968] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 367.034188] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 367.040796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 367.048016] pc : usercopy_abort+0x74/0xa8 <4>[ 367.052294] lr : usercopy_abort+0x74/0xa8 <4>[ 367.056561] sp : ffff800089203be0 <4>[ 367.060130] x29: ffff800089203bf0 x28: ffff0005c1d25cc0 x27: 0000000000000000 <4>[ 367.067529] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc92f000 <4>[ 367.074927] x23: ffff0005c580bc28 x22: ffff800080370c38 x21: 0000000000000001 <4>[ 367.082324] x20: 0000000000001000 x19: ffff80008036fc38 x18: ffff00063f6f011c <4>[ 367.089720] x17: 000000000002e578 x16: 0000000000000000 x15: 2400000000000000 <4>[ 367.097116] x14: 0000000000000000 x13: 0001240000000000 x12: 0000000000000000 <4>[ 367.104512] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080158574 <4>[ 367.111908] x8 : ffff800089203868 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 367.119304] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 367.126699] x2 : 0000000000000000 x1 : ffff0005c1d25cc0 x0 : 000000000000005f <4>[ 367.134096] Call trace: <4>[ 367.136797] usercopy_abort+0x74/0xa8 <4>[ 367.140718] __check_object_size+0x1f0/0x2e0 <4>[ 367.145245] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 367.149952] lkdtm_do_action+0x24/0x48 <4>[ 367.153959] direct_entry+0xa8/0x108 <4>[ 367.157791] full_proxy_write+0x68/0xc8 <4>[ 367.161887] vfs_write+0xd8/0x380 <4>[ 367.165463] ksys_write+0x78/0x118 <4>[ 367.169123] __arm64_sys_write+0x24/0x38 <4>[ 367.173305] invoke_syscall+0x70/0x100 <4>[ 367.177316] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 367.182280] do_el0_svc+0x24/0x38 <4>[ 367.185854] el0_svc+0x3c/0x110 <4>[ 367.189259] el0t_64_sync_handler+0x100/0x130 <4>[ 367.193874] el0t_64_sync+0x190/0x198 <0>[ 367.197798] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) <4>[ 367.204147] ---[ end trace 0000000000000000 ]--- <6>[ 367.209021] note: cat[4694] exited with irqs disabled <6>[ 367.214385] note: cat[4694] exited with preempt_count 1 <4>[ 367.220898] ------------[ cut here ]------------ <4>[ 367.225786] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Se<4>[ 367.235624] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 367.295376] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 gmentation fault<4>[ 367.305204] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 367.311981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 367.318590] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 367.325808] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 367.331208] lr : ct_idle_enter+0x10/0x20 <4>[ 367.335390] sp : ffff800083fcbdc0 <4>[ 367.338959] x29: ffff800083fcbdc0 x28: 0000000000000000 x27: 0000000000000000 <4>[ 367.346357] x26: 0000000000000000 x25: ffff0005c0952540 x24: 0000000000000000 <4>[ 367.353753] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff0005c0952540 <4>[ 367.361149] x20: ffff80008365ed30 x19: ffff00063f6566c0 x18: ffff00063f6f011c <4>[ 367.368546] x17: ffff800080023888 x16: ffff80008002312c x15: ffff8000800c4c94 <4>[ 367.375943] x14: ffff8000800c49b0 x13: ffff80008045a4d0 x12: ffff80008045a2ac <4>[ 367.383339] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000801c3f6c <4>[ 367.390736] x8 : ffff800083fcbd38 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 367.398132] x5 : 4000000000000002 x4 : ffff8005bce00000 x3 : ffff800083fcbdc0 <4>[ 367.405527] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 367.412924] Call trace: <4>[ 367.415626] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 367.420676] ct_idle_enter+0x10/0x20 <4>[ 367.424511] default_idle_call+0x2c/0x148 <4>[ 367.428781] do_idle+0x22c/0x2b0 <4>[ 367.432273] cpu_startup_entry+0x3c/0x50 <4>[ 367.436454] secondary_start_kernel+0x140/0x168 <4>[ 367.441245] __secondary_switched+0xb8/0xc0 <4>[ 367.445690] ---[ end trace 0000000000000000 ]--- # [ 366.909322] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 366.915565] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081bf4338 # [ 366.925278] lkdtm: attempting bad copy_to_user from kernel text: ffff80008036fc38 # [ 366.933186] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3537976, size 4096)! # [ 366.943378] ------------[ cut here ]------------ # [ 366.948267] kernel BUG at mm/usercopy.c:102! # [ 366.952798] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 366.959933] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 367.019399] CPU: 1 UID: 0 PID: 4694 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 367.028968] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 367.034188] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 367.040796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 367.048016] pc : usercopy_abort+0x74/0xa8 # [ 367.052294] lr : usercopy_abort+0x74/0xa8 # [ 367.056561] sp : ffff800089203be0 # [ 367.060130] x29: ffff800089203bf0 x28: ffff0005c1d25cc0 x27: 0000000000000000 # [ 367.067529] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc92f000 # [ 367.074927] x23: ffff0005c580bc28 x22: ffff800080370c38 x21: 0000000000000001 # [ 367.082324] x20: 0000000000001000 x19: ffff80008036fc38 x18: ffff00063f6f011c # [ 367.089720] x17: 000000000002e578 x16: 0000000000000000 x15: 2400000000000000 # [ 367.097116] x14: 0000000000000000 x13: 0001240000000000 x12: 0000000000000000 # [ 367.104512] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080158574 # [ 367.111908] x8 : ffff800089203868 x7 : 0000000000000000 x6 : 0000000000000001 # [ 367.119304] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 367.126699] x2 : 0000000000000000 x1 : ffff0005c1d25cc0 x0 : 000000000000005f # [ 367.134096] Call trace: # [ 367.136797] usercopy_abort+0x74/0xa8 # [ 367.140718] __check_object_size+0x1f0/0x2e0 # [ 367.145245] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 367.149952] lkdtm_do_action+0x24/0x48 # [ 367.153959] direct_entry+0xa8/0x108 # [ 367.157791] full_proxy_write+0x68/0xc8 # [ 367.161887] vfs_write+0xd8/0x380 # [ 367.165463] ksys_write+0x78/0x118 # [ 367.169123] __arm64_sys_write+0x24/0x38 # [ 367.173305] invoke_syscall+0x70/0x100 # [ 367.177316] el0_svc_common.constprop.0+0x48/0xf0 # [ 367.182280] do_el0_svc+0x24/0x38 # [ 367.185854] el0_svc+0x3c/0x110 # [ 367.189259] el0t_64_sync_handler+0x100/0x130 # [ 367.193874] el0t_64_sync+0x190/0x198 # [ 367.197798] Code: aa0003e3 f000ee40 91144000 97f3ef46 (d4210000) # [ 367.204147] ---[ end trace 0000000000000000 ]--- # [ 367.209021] note: cat[4694] exited with irqs disabled # [ 367.214385] note: cat[4694] exited with preempt_count 1 # [ 367.220898] ------------[ cut here ]------------ # [ 367.225786] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 367.235624] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 367.295376] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 367.305204] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 367.311981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 367.318590] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 367.325808] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 367.331208] lr : ct_idle_enter+0x10/0x20 # [ 367.335390] sp : ffff800083fcbdc0 # [ 367.338959] x29: ffff800083fcbdc0 x28: 0000000000000000 x27: 0000000000000000 # [ 367.346357] x26: 0000000000000000 x25: ffff0005c0952540 x24: 0000000000000000 # [ 367.353753] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff0005c0952540 # [ 367.361149] x20: ffff80008365ed30 x19: ffff00063f6566c0 x18: ffff00063f6f011c # [ 367.368546] x17: ffff800080023888 x16: ffff80008002312c x15: ffff8000800c4c94 # [ 367.375943] x14: ffff8000800c49b0 x13: ffff80008045a4d0 x12: ffff80008045a2ac # [ 367.383339] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000801c3f6c # [ 367.390736] x8 : ffff800083fcbd38 x7 : 0000000000000000 x6 : 0000000000000001 # [ 367.398132] x5 : 4000000000000002 x4 : ffff8005bce00000 x3 : ffff800083fcbdc0 # [ 367.405527] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 367.412924] Call trace: # [ 367.415626] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 367.420676] ct_idle_enter+0x10/0x20 # [ 367.424511] default_idle_call+0x2c/0x148 # [ 367.428781] do_idle+0x22c/0x2b0 # [ 367.432273] cpu_startup_entry+0x3c/0x50 # [ 367.436454] secondary_start_kernel+0x140/0x168 # [ 367.441245] __secondary_switched+0xb8/0xc0 # [ 367.445690] ---[ end trace 0000000000000000 ]--- # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 368.377899] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 368.384002] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 368.377899] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 368.384002] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # STACKLEAK_ERASING: saw 'XFAIL': [SKIP] ok 77 selftests: lkdtm: STACKLEAK_ERASING.sh # SKIP # timeout set to 45 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 369.177959] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 369.184020] lkdtm: Calling matched prototype ... <6>[ 369.189011] lkdtm: Calling mismatched prototype ... <3>[ 369.194206] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 369.201199] lkdtm: This is probably expected, since this kernel (6.12.0-rc1-next-20241001 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 369.177959] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 369.184020] lkdtm: Calling matched prototype ... # [ 369.189011] lkdtm: Calling mismatched prototype ... # [ 369.194206] lkdtm: FAIL: survived mismatched prototype function call! # [ 369.201199] lkdtm: This is probably expected, since this kernel (6.12.0-rc1-next-20241001 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # timeout set to 45 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 369.949711] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 369.955468] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 369.962824] lkdtm: ok: redirected stack return address. <6>[ 369.968348] lkdtm: Attempting checked stack return address redirection ... <3>[ 369.975635] lkdtm: FAIL: stack return address was redirected! <3>[ 369.981675] lkdtm: Unexpected! This kernel (6.12.0-rc1-next-20241001 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 369.949711] lkdtm: Performing direct entry CFI_BACKWARD # [ 369.955468] lkdtm: Attempting unchecked stack return address redirection ... # [ 369.962824] lkdtm: ok: redirected stack return address. # [ 369.968348] lkdtm: Attempting checked stack return address redirection ... # [ 369.975635] lkdtm: FAIL: stack return address was redirected! # [ 369.981675] lkdtm: Unexpected! This kernel (6.12.0-rc1-next-20241001 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # timeout set to 45 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 370.745935] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 370.751876] ------------[ cut here ]------------ <4>[ 370.756930] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 370.764450] WARNING: CPU: 0 PID: 4875 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 370.773256] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 370.832725] CPU: 0 UID: 0 PID: 4875 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 370.842295] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 370.847515] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 370.854123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 370.861344] pc : __fortify_report+0x64/0x98 <4>[ 370.865784] lr : __fortify_report+0x64/0x98 <4>[ 370.870224] sp : ffff8000895cbc10 <4>[ 370.873794] x29: ffff8000895cbc10 x28: ffff0005c54f12c0 x27: 0000000000000000 <4>[ 370.881193] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffabc5f000 <4>[ 370.888591] x23: ffff0005c580bc28 x22: ffff8000895cbde0 x21: ffff800083b3ead0 <4>[ 370.895989] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 370.903386] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 370.910783] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 370.918179] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 370.925576] x8 : ffff8000895cb768 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 370.932972] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 370.940369] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c54f12c0 <4>[ 370.947765] Call trace: <4>[ 370.950467] __fortify_report+0x64/0x98 <4>[ 370.954561] __fortify_panic+0x10/0x18 <4>[ 370.958567] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 370.963274] lkdtm_do_action+0x24/0x48 <4>[ 370.967283] direct_entry+0xa8/0x108 <4>[ 370.971116] full_proxy_write+0x68/0xc8 <4>[ 370.975213] vfs_write+0xd8/0x380 <4>[ 370.978790] ksys_write+0x78/0x118 <4>[ 370.982450] __arm64_sys_write+0x24/0x38 <4>[ 370.986631] invoke_syscall+0x70/0x100 <4>[ 370.990644] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 370.995607] do_el0_svc+0x24/0x38 <4>[ 370.999182] el0_svc+0x3c/0x110 <4>[ 371.002586] el0t_64_sync_handler+0x100/0x130 <4>[ 371.007202] el0t_64_sync+0x190/0x198 <4>[ 371.011123] ---[ end trace 0000000000000000 ]--- <4>[ 371.016254] ------------[ cut here ]------------ <2>[ 371.021132] kernel BUG at lib/string_helpers.c:1040! <0>[ 371.026357] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 371.033493] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 371.092938] CPU: 0 UID: 0 PID: 4875 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 371.102504] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 371.107723] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 371.114332] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 371.121551] pc : __fortify_panic+0x10/0x18 <4>[ 371.125910] lr : __fortify_panic+0x10/0x18 <4>[ 371.130263] sp : ffff8000895cbc40 <4>[ 371.133832] x29: ffff8000895cbc40 x28: ffff0005c54f12c0 x27: 0000000000000000 <4>[ 371.141231] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffabc5f000 <4>[ 371.148628] x23: ffff0005c580bc28 x22: ffff8000895cbde0 x21: ffff800083b3ead0 <4>[ 371.156025] x20: ffff0005cd4b2000 x19: ffff0005caa911c8 x18: 0000000000000000 <4>[ 371.163421] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 371.170818] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 371.178215] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 371.185611] x8 : ffff8000895cb768 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 371.193007] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 371.200404] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c54f12c0 <4>[ 371.207800] Call trace: <4>[ 371.210502] __fortify_panic+0x10/0x18 <4>[ 371.214508] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 371.219214] lkdtm_do_action+0x24/0x48 <4>[ 371.223221] direct_entry+0xa8/0x108 <4>[ 371.227053] full_proxy_write+0x68/0xc8 <4>[ 371.231147] vfs_write+0xd8/0x380 <4>[ 371.234724] ksys_write+0x78/0x118 <4>[ 371.238384] __arm64_sys_write+0x24/0x38 <4>[ 371.242566] invoke_syscall+0x70/0x100 <4>[ 371.246577] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 371.251540] do_el0_svc+0x24/0x38 <4>[ 371.255114] el0_svc+0x3c/0x110 <4>[ 371.258517] el0t_64_sync_handler+0x100/0x130 <4>[ 371.263132] el0t_64_sync+0x190/0x198 <0>[ 371.267054] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 371.273404] ---[ end trace 0000000000000000 ]--- <6>[ 371.278277] note: cat[4875] exited with irqs disabled <6>[ 371.284724] note: cat[4875] exited with preempt_count 1 # Segmentation fau<4>[ 371.299883] ------------[ cut here ]------------ <4>[ 371.305884] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 371.315725] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 371.375187] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 371.385015] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 371.390234] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 371.396843] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 371.404062] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 371.409460] lr : ct_idle_enter+0x10/0x20 <4>[ 371.413642] sp : ffff800083653d40 <4>[ 371.417212] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 371.424610] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 371.432007] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 371.439403] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 371.446799] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 371.454196] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 371.461592] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 371.468988] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 371.476384] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 371.483781] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 371.491178] Call trace: <4>[ 371.493879] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 371.498930] ct_idle_enter+0x10/0x20 <4>[ 371.502764] default_idle_call+0x2c/0x148 <4>[ 371.507035] do_idle+0x22c/0x2b0 <4>[ 371.510526] cpu_startup_entry+0x3c/0x50 <4>[ 371.514708] rest_init+0xfc/0x120 <4>[ 371.518279] start_kernel+0x570/0x848 <4>[ 371.522206] __primary_switched+0x80/0x90 <4>[ 371.526475] ---[ end trace 0000000000000000 ]--- lt # [ 370.745935] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 370.751876] ------------[ cut here ]------------ # [ 370.756930] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 370.764450] WARNING: CPU: 0 PID: 4875 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 370.773256] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 370.832725] CPU: 0 UID: 0 PID: 4875 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 370.842295] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 370.847515] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 370.854123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 370.861344] pc : __fortify_report+0x64/0x98 # [ 370.865784] lr : __fortify_report+0x64/0x98 # [ 370.870224] sp : ffff8000895cbc10 # [ 370.873794] x29: ffff8000895cbc10 x28: ffff0005c54f12c0 x27: 0000000000000000 # [ 370.881193] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffabc5f000 # [ 370.888591] x23: ffff0005c580bc28 x22: ffff8000895cbde0 x21: ffff800083b3ead0 # [ 370.895989] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 370.903386] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 370.910783] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 370.918179] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 370.925576] x8 : ffff8000895cb768 x7 : 0000000000000000 x6 : 0000000000000002 # [ 370.932972] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 370.940369] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c54f12c0 # [ 370.947765] Call trace: # [ 370.950467] __fortify_report+0x64/0x98 # [ 370.954561] __fortify_panic+0x10/0x18 # [ 370.958567] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 370.963274] lkdtm_do_action+0x24/0x48 # [ 370.967283] direct_entry+0xa8/0x108 # [ 370.971116] full_proxy_write+0x68/0xc8 # [ 370.975213] vfs_write+0xd8/0x380 # [ 370.978790] ksys_write+0x78/0x118 # [ 370.982450] __arm64_sys_write+0x24/0x38 # [ 370.986631] invoke_syscall+0x70/0x100 # [ 370.990644] el0_svc_common.constprop.0+0x48/0xf0 # [ 370.995607] do_el0_svc+0x24/0x38 # [ 370.999182] el0_svc+0x3c/0x110 # [ 371.002586] el0t_64_sync_handler+0x100/0x130 # [ 371.007202] el0t_64_sync+0x190/0x198 # [ 371.011123] ---[ end trace 0000000000000000 ]--- # [ 371.016254] ------------[ cut here ]------------ # [ 371.021132] kernel BUG at lib/string_helpers.c:1040! # [ 371.026357] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 371.033493] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 371.092938] CPU: 0 UID: 0 PID: 4875 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 371.102504] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 371.107723] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 371.114332] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 371.121551] pc : __fortify_panic+0x10/0x18 # [ 371.125910] lr : __fortify_panic+0x10/0x18 # [ 371.130263] sp : ffff8000895cbc40 # [ 371.133832] x29: ffff8000895cbc40 x28: ffff0005c54f12c0 x27: 0000000000000000 # [ 371.141231] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffabc5f000 # [ 371.148628] x23: ffff0005c580bc28 x22: ffff8000895cbde0 x21: ffff800083b3ead0 # [ 371.156025] x20: ffff0005cd4b2000 x19: ffff0005caa911c8 x18: 0000000000000000 # [ 371.163421] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 371.170818] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 371.178215] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 371.185611] x8 : ffff8000895cb768 x7 : 0000000000000000 x6 : 0000000000000002 # [ 371.193007] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 371.200404] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c54f12c0 # [ 371.207800] Call trace: # [ 371.210502] __fortify_panic+0x10/0x18 # [ 371.214508] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 371.219214] lkdtm_do_action+0x24/0x48 # [ 371.223221] direct_entry+0xa8/0x108 # [ 371.227053] full_proxy_write+0x68/0xc8 # [ 371.231147] vfs_write+0xd8/0x380 # [ 371.234724] ksys_write+0x78/0x118 # [ 371.238384] __arm64_sys_write+0x24/0x38 # [ 371.242566] invoke_syscall+0x70/0x100 # [ 371.246577] el0_svc_common.constprop.0+0x48/0xf0 # [ 371.251540] do_el0_svc+0x24/0x38 # [ 371.255114] el0_svc+0x3c/0x110 # [ 371.258517] el0t_64_sync_handler+0x100/0x130 # [ 371.263132] el0t_64_sync+0x190/0x198 # [ 371.267054] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 371.273404] ---[ end trace 0000000000000000 ]--- # [ 371.278277] note: cat[4875] exited with irqs disabled # [ 371.284724] note: cat[4875] exited with preempt_count 1 # [ 371.299883] ------------[ cut here ]------------ # [ 371.305884] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 371.315725] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 371.375187] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 371.385015] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 371.390234] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 371.396843] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 371.404062] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 371.409460] lr : ct_idle_enter+0x10/0x20 # [ 371.413642] sp : ffff800083653d40 # [ 371.417212] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 371.424610] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 371.432007] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 371.439403] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 371.446799] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 371.454196] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 371.461592] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080120e0c # [ 371.468988] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 371.476384] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 371.483781] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 371.491178] Call trace: # [ 371.493879] ct_kernel_exit.constprop<6>[ 372.484984] lkdtm: Performing direct entry FORTIFY_STR_OBJECT .0+0xfc/0x118 #<6>[ 372.492029] lkdtm: trying to strcmp() past the end of a struct [ 371.498930] <4>[ 372.499513] ------------[ cut here ]------------ ct_idle_enter+0<4>[ 372.505766] strncpy: detected buffer overflow: 20 byte write of buffer size 10 x10/0x20 # [ 3<4>[ 372.514774] WARNING: CPU: 0 PID: 4922 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 372.524755] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 372.584222] CPU: 0 UID: 0 PID: 4922 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 372.593790] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 372.599010] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 372.605618] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 372.612839] pc : __fortify_report+0x64/0x98 <4>[ 372.617280] lr : __fortify_report+0x64/0x98 <4>[ 372.621720] sp : ffff8000896b3ae0 <4>[ 372.625289] x29: ffff8000896b3ae0 x28: ffff0005c1d20040 x27: 0000000000000000 <4>[ 372.632689] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd27f000 <4>[ 372.640086] x23: ffff0005c580bc28 x22: ffff8000896b3cc0 x21: ffff800083b3ea90 <4>[ 372.647483] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 372.654879] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 372.662276] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 372.669671] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 372.677068] x8 : ffff8000896b3638 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 372.684464] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 372.691860] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d20040 <4>[ 372.699257] Call trace: <4>[ 372.701959] __fortify_report+0x64/0x98 <4>[ 372.706053] __fortify_panic+0x10/0x18 <4>[ 372.710059] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 372.714852] lkdtm_do_action+0x24/0x48 <4>[ 372.718860] direct_entry+0xa8/0x108 <4>[ 372.722693] full_proxy_write+0x68/0xc8 <4>[ 372.726790] vfs_write+0xd8/0x380 <4>[ 372.730366] ksys_write+0x78/0x118 <4>[ 372.734027] __arm64_sys_write+0x24/0x38 <4>[ 372.738208] invoke_syscall+0x70/0x100 <4>[ 372.742221] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 372.747184] do_el0_svc+0x24/0x38 <4>[ 372.750758] el0_svc+0x3c/0x110 <4>[ 372.754163] el0t_64_sync_handler+0x100/0x130 <4>[ 372.758779] el0t_64_sync+0x190/0x198 <4>[ 372.762700] ---[ end trace 0000000000000000 ]--- 71.502764] defa<4>[ 372.767801] ------------[ cut here ]------------ <2>[ 372.773870] kernel BUG at lib/string_helpers.c:1040! <0>[ 372.779093] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 372.786229] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 372.845676] CPU: 0 UID: 0 PID: 4922 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 372.855242] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 372.860461] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 372.867070] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 372.874288] pc : __fortify_panic+0x10/0x18 <4>[ 372.878648] lr : __fortify_panic+0x10/0x18 <4>[ 372.883001] sp : ffff8000896b3b10 <4>[ 372.886570] x29: ffff8000896b3b10 x28: ffff0005c1d20040 x27: 0000000000000000 <4>[ 372.893967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd27f000 <4>[ 372.901364] x23: ffff0005c580bc28 x22: ffff8000896b3cc0 x21: ffff800083b3ea90 <4>[ 372.908760] x20: ffff0005cd44e000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 372.916156] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 372.923552] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 372.930948] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 372.938344] x8 : ffff8000896b3638 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 372.945740] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 372.953136] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d20040 <4>[ 372.960533] Call trace: <4>[ 372.963234] __fortify_panic+0x10/0x18 <4>[ 372.967241] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 372.972035] lkdtm_do_action+0x24/0x48 <4>[ 372.976042] direct_entry+0xa8/0x108 <4>[ 372.979875] full_proxy_write+0x68/0xc8 <4>[ 372.983968] vfs_write+0xd8/0x380 <4>[ 372.987543] ksys_write+0x78/0x118 <4>[ 372.991204] __arm64_sys_write+0x24/0x38 <4>[ 372.995385] invoke_syscall+0x70/0x100 <4>[ 372.999397] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 373.004360] do_el0_svc+0x24/0x38 <4>[ 373.007934] el0_svc+0x3c/0x110 <4>[ 373.011336] el0t_64_sync_handler+0x100/0x130 <4>[ 373.015951] el0t_64_sync+0x190/0x198 <0>[ 373.019874] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 373.026223] ---[ end trace 0000000000000000 ]--- <6>[ 373.031096] note: cat[4922] exited with irqs disabled ult_idle_call+0x<6>[ 373.036809] note: cat[4922] exited with preempt_count 1 2c/0x148 # [ 371.507035] do_idle+0x22c/0x2b0 # [ 371.510526] cpu_startup_entry+0x3c/0x50 # [ 371.514708] rest_i<4>[ 373.052984] ------------[ cut here ]------------ <4>[ 373.058616] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 373.068458] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 373.127925] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 373.137752] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 373.142972] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 373.149581] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 373.156800] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 373.162199] lr : ct_idle_enter+0x10/0x20 <4>[ 373.166381] sp : ffff800083653d40 <4>[ 373.169950] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 373.177348] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 373.184746] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 373.192142] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 373.199538] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 373.206934] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 373.214330] x11: 0000000000000000 x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 373.221726] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 373.229122] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 373.236518] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 373.243915] Call trace: <4>[ 373.246616] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 373.251668] ct_idle_enter+0x10/0x20 <4>[ 373.255503] default_idle_call+0x2c/0x148 <4>[ 373.259773] do_idle+0x22c/0x2b0 <4>[ 373.263265] cpu_startup_entry+0x40/0x50 <4>[ 373.267447] rest_init+0xfc/0x120 <4>[ 373.271019] start_kernel+0x570/0x848 <4>[ 373.274946] __primary_switched+0x80/0x90 <4>[ 373.279217] ---[ end trace 0000000000000000 ]--- nit+0xfc/0x120 # [ 371.518279] start_kernel+0x570/0x848 # [ 371.522206] __primary_switched+0x80/0x90 # [ 371.526475] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh # Segmentation fault # [ 372.484984] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 372.492029] lkdtm: trying to strcmp() past the end of a struct # [ 372.499513] ------------[ cut here ]------------ # [ 372.505766] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 372.514774] WARNING: CPU: 0 PID: 4922 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 372.524755] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 372.584222] CPU: 0 UID: 0 PID: 4922 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 372.593790] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 372.599010] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 372.605618] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 372.612839] pc : __fortify_report+0x64/0x98 # [ 372.617280] lr : __fortify_report+0x64/0x98 # [ 372.621720] sp : ffff8000896b3ae0 # [ 372.625289] x29: ffff8000896b3ae0 x28: ffff0005c1d20040 x27: 0000000000000000 # [ 372.632689] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd27f000 # [ 372.640086] x23: ffff0005c580bc28 x22: ffff8000896b3cc0 x21: ffff800083b3ea90 # [ 372.647483] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 372.654879] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 372.662276] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 372.669671] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 372.677068] x8 : ffff8000896b3638 x7 : 0000000000000000 x6 : 0000000000000002 # [ 372.684464] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 372.691860] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d20040 # [ 372.699257] Call trace: # [ 372.701959] __fortify_report+0x64/0x98 # [ 372.706053] __fortify_panic+0x10/0x18 # [ 372.710059] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 372.714852] lkdtm_do_action+0x24/0x48 # [ 372.718860] direct_entry+0xa8/0x108 # [ 372.722693] full_proxy_write+0x68/0xc8 # [ 372.726790] vfs_write+0xd8/0x380 # [ 372.730366] ksys_write+0x78/0x118 # [ 372.734027] __arm64_sys_write+0x24/0x38 # [ 372.738208] invoke_syscall+0x70/0x100 # [ 372.742221] el0_svc_common.constprop.0+0x48/0xf0 # [ 372.747184] do_el0_svc+0x24/0x38 # [ 372.750758] el0_svc+0x3c/0x110 # [ 372.754163] el0t_64_sync_handler+0x100/0x130 # [ 372.758779] el0t_64_sync+0x190/0x198 # [ 372.762700] ---[ end trace 0000000000000000 ]--- # [ 372.767801] ------------[ cut here ]------------ # [ 372.773870] kernel BUG at lib/string_helpers.c:1040! # [ 372.779093] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 372.786229] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 372.845676] CPU: 0 UID: 0 PID: 4922 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 372.855242] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 372.860461] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 372.867070] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 372.874288] pc : __fortify_panic+0x10/0x18 # [ 372.878648] lr : __fortify_panic+0x10/0x18 # [ 372.883001] sp : ffff8000896b3b10 # [ 372.886570] x29: ffff8000896b3b10 x28: ffff0005c1d20040 x27: 0000000000000000 # [ 372.893967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd27f000 # [ 372.901364] x23: ffff0005c580bc28 x22: ffff8000896b3cc0 x21: ffff800083b3ea90 # [ 372.908760] x20: ffff0005cd44e000 x19: 0000000000000013 x18: 0000000000000000 # [ 372.916156] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 372.923552] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 372.930948] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 372.938344] x8 : ffff8000896b3638 x7 : 0000000000000000 x6 : 0000000000000002 # [ 372.945740] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 372.953136] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005c1d20040 # [ 372.960533] Call trace: # [ 372.963234] __fortify_panic+0x10/0x18 # [ 372.967241] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 372.972035] lkdtm_do_action+0x24/0x48 # [ 372.976042] direct_entry+0xa8/0x108 # [ 372.979875] full_proxy_write+0x68/0xc8 # [ 372.983968] vfs_write+0xd8/0x380 # [ 372.987543] ksys_write+0x78/0x118 # [ 372.991204] __arm64_sys_write+0x24/0x38 # [ 372.995385] invoke_syscall+0x70/0x100 # [ 372.999397] el0_svc_common.constprop.0+0x48/0xf0 # [ 373.004360] do_el0_svc+0x24/0x38 # [ 373.007934] el0_svc+0x3c/0x110 # [ 373.011336] el0t_64_sync_handler+0x100/0x130 # [ 373.015951] el0t_64_sync+0x190/0x198 # [ 373.019874] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 373.026223] ---[ end trace 0000000000000000 ]--- # [ 373.031096] note: cat[4922] exited with irqs disabled # [ 373.036809] note: cat[4922] exited with preempt_count 1 # [ 373.052984] ------------[ cut here ]------------ # [ 373.058616] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 373.068458] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 373.127925] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 373.137752] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 373.142972] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 373.149581] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 373.156800] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 373.162199] lr : ct_idle_enter+0x10/0x20 # [ 373.166381] sp : ffff800083653d40 # [ 373.169950] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 373.177348] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 373.184746] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 373.192142] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 373.199538] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 373.206934] x14: 0000000000000000 x13: 0000000000000000 x12: 00000000000000<6>[ 374.129176] lkdtm: Performing direct entry FORTIFY_STR_MEMBER 00 # [ 373.214<6>[ 374.136325] lkdtm: trying to strncpy() past the end of a struct member... 330] x11: 000000<4>[ 374.144748] ------------[ cut here ]------------ 0000000000 x10: <4>[ 374.150996] strncpy: detected buffer overflow: 15 byte write of buffer size 10 0000000000000b30<4>[ 374.159995] WARNING: CPU: 0 PID: 4969 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 374.169988] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 374.229453] CPU: 0 UID: 0 PID: 4969 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 374.239021] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 374.244241] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 374.250849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 374.258069] pc : __fortify_report+0x64/0x98 <4>[ 374.262510] lr : __fortify_report+0x64/0x98 <4>[ 374.266950] sp : ffff8000897ab9b0 <4>[ 374.270519] x29: ffff8000897ab9b0 x28: ffff0005cda737c0 x27: 0000000000000000 <4>[ 374.277918] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9df6f000 <4>[ 374.285315] x23: 000000000000000f x22: ffff800082359f30 x21: ffff0005cd586340 <4>[ 374.292712] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 374.300109] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 374.307505] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 374.314901] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 374.322298] x8 : ffff8000897ab508 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 374.329694] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 374.337089] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 <4>[ 374.344486] Call trace: <4>[ 374.347188] __fortify_report+0x64/0x98 <4>[ 374.351282] __fortify_panic+0x10/0x18 <4>[ 374.355288] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 374.360257] lkdtm_do_action+0x24/0x48 <4>[ 374.364264] direct_entry+0xa8/0x108 <4>[ 374.368097] full_proxy_write+0x68/0xc8 <4>[ 374.372193] vfs_write+0xd8/0x380 <4>[ 374.375770] ksys_write+0x78/0x118 <4>[ 374.379430] __arm64_sys_write+0x24/0x38 <4>[ 374.383612] invoke_syscall+0x70/0x100 <4>[ 374.387624] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 374.392588] do_el0_svc+0x24/0x38 <4>[ 374.396162] el0_svc+0x3c/0x110 <4>[ 374.399566] el0t_64_sync_handler+0x100/0x130 <4>[ 374.404181] el0t_64_sync+0x190/0x198 <4>[ 374.408101] ---[ end trace 0000000000000000 ]--- x9 : ffff800080<4>[ 374.413237] ------------[ cut here ]------------ <2>[ 374.419269] kernel BUG at lib/string_helpers.c:1040! <0>[ 374.424493] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 374.431628] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 374.491072] CPU: 0 UID: 0 PID: 4969 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 374.500638] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 374.505856] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 374.512465] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 374.519684] pc : __fortify_panic+0x10/0x18 <4>[ 374.524043] lr : __fortify_panic+0x10/0x18 <4>[ 374.528396] sp : ffff8000897ab9e0 <4>[ 374.531965] x29: ffff8000897ab9e0 x28: ffff0005cda737c0 x27: 0000000000000000 <4>[ 374.539363] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9df6f000 <4>[ 374.546759] x23: 000000000000000f x22: ffff800082359f30 x21: ffff0005cd586340 <4>[ 374.554155] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 374.561551] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 374.568947] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 374.576344] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 374.583740] x8 : ffff8000897ab508 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 374.591136] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 374.598531] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 <4>[ 374.605928] Call trace: <4>[ 374.608629] __fortify_panic+0x10/0x18 <4>[ 374.612635] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 374.617602] lkdtm_do_action+0x24/0x48 <4>[ 374.621609] direct_entry+0xa8/0x108 <4>[ 374.625441] full_proxy_write+0x68/0xc8 <4>[ 374.629534] vfs_write+0xd8/0x380 <4>[ 374.633109] ksys_write+0x78/0x118 <4>[ 374.636769] __arm64_sys_write+0x24/0x38 <4>[ 374.640950] invoke_syscall+0x70/0x100 <4>[ 374.644962] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 374.649925] do_el0_svc+0x24/0x38 <4>[ 374.653500] el0_svc+0x3c/0x110 <4>[ 374.656903] el0t_64_sync_handler+0x100/0x130 <4>[ 374.661518] el0t_64_sync+0x190/0x198 <0>[ 374.665440] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 374.671789] ---[ end trace 0000000000000000 ]--- <6>[ 374.676663] note: cat[4969] exited with irqs disabled 120e0c # [ 373.221726]<6>[ 374.682923] note: cat[4969] exited with preempt_count 1 x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 373.229122] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 374.701390] ------------[ cut here ]------------ <4>[ 374.707648] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 374.717490] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 374.776951] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 374.786777] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 374.791996] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 374.798605] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 374.805824] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 374.811222] lr : ct_idle_enter+0x10/0x20 <4>[ 374.815404] sp : ffff800083653d40 <4>[ 374.818973] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 374.826371] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 374.833768] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 374.841164] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 374.848560] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 374.855956] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 374.863351] x11: 000000000007a120 x10: 0000000000000b30 x9 : ffff800080120e0c <4>[ 374.870748] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 374.878144] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 374.885539] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 374.892936] Call trace: <4>[ 374.895637] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 374.900688] ct_idle_enter+0x10/0x20 <4>[ 374.904523] default_idle_call+0x2c/0x148 <4>[ 374.908792] do_idle+0x22c/0x2b0 <4>[ 374.912285] cpu_startup_entry+0x3c/0x50 <4>[ 374.916466] rest_init+0xfc/0x120 <4>[ 374.920038] start_kernel+0x570/0x848 <4>[ 374.923964] __primary_switched+0x80/0x90 <4>[ 374.928234] ---[ end trace 0000000000000000 ]--- # [ 373.236518] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 373.243915] Call trace: # [ 373.246616] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 373.251668] ct_idle_enter+0x10/0x20 # [ 373.255503] default_idle_call+0x2c/0x148 # [ 373.259773] do_idle+0x22c/0x2b0 # [ 373.263265] cpu_startup_entry+0x40/0x50 # [ 373.267447] rest_init+0xfc/0x120 # [ 373.271019] start_kernel+0x570/0x848 # [ 373.274946] __primary_switched+0x80/0x90 # [ 373.279217] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh # Segmentation fault # [ 374.129176] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 374.136325] lkdtm: trying to strncpy() past the end of a struct member... # [ 374.144748] ------------[ cut here ]------------ # [ 374.150996] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 374.159995] WARNING: CPU: 0 PID: 4969 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 374.169988] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 374.229453] CPU: 0 UID: 0 PID: 4969 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 374.239021] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 374.244241] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 374.250849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 374.258069] pc : __fortify_report+0x64/0x98 # [ 374.262510] lr : __fortify_report+0x64/0x98 # [ 374.266950] sp : ffff8000897ab9b0 # [ 374.270519] x29: ffff8000897ab9b0 x28: ffff0005cda737c0 x27: 0000000000000000 # [ 374.277918] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9df6f000 # [ 374.285315] x23: 000000000000000f x22: ffff800082359f30 x21: ffff0005cd586340 # [ 374.292712] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 374.300109] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 374.307505] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 374.314901] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 374.322298] x8 : ffff8000897ab508 x7 : 0000000000000000 x6 : 0000000000000002 # [ 374.329694] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 374.337089] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 # [ 374.344486] Call trace: # [ 374.347188] __fortify_report+0x64/0x98 # [ 374.351282] __fortify_panic+0x10/0x18 # [ 374.355288] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 374.360257] lkdtm_do_action+0x24/0x48 # [ 374.364264] direct_entry+0xa8/0x108 # [ 374.368097] full_proxy_write+0x68/0xc8 # [ 374.372193] vfs_write+0xd8/0x380 # [ 374.375770] ksys_write+0x78/0x118 # [ 374.379430] __arm64_sys_write+0x24/0x38 # [ 374.383612] invoke_syscall+0x70/0x100 # [ 374.387624] el0_svc_common.constprop.0+0x48/0xf0 # [ 374.392588] do_el0_svc+0x24/0x38 # [ 374.396162] el0_svc+0x3c/0x110 # [ 374.399566] el0t_64_sync_handler+0x100/0x130 # [ 374.404181] el0t_64_sync+0x190/0x198 # [ 374.408101] ---[ end trace 0000000000000000 ]--- # [ 374.413237] ------------[ cut here ]------------ # [ 374.419269] kernel BUG at lib/string_helpers.c:1040! # [ 374.424493] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 374.431628] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 374.491072] CPU: 0 UID: 0 PID: 4969 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 374.500638] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 374.505856] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 374.512465] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 374.519684] pc : __fortify_panic+0x10/0x18 # [ 374.524043] lr : __fortify_panic+0x10/0x18 # [ 374.528396] sp : ffff8000897ab9e0 # [ 374.531965] x29: ffff8000897ab9e0 x28: ffff0005cda737c0 x27: 0000000000000000 # [ 374.539363] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9df6f000 # [ 374.546759] x23: 000000000000000f x22: ffff800082359f30 x21: ffff0005cd586340 # [ 374.554155] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 374.561551] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 374.568947] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 374.576344] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 374.583740] x8 : ffff8000897ab508 x7 : 0000000000000000 x6 : 0000000000000002 # [ 374.591136] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 374.598531] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cda737c0 # [ 374.605928] Call trace: # [ 374.608629] __fortify_panic+0x10/0x18 # [ 374.612635] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 374.617602] lkdtm_do_action+0x24/0x48 # [ 374.621609] direct_entry+0xa8/0x108 # [ 374.625441] full_proxy_write+0x68/0xc8 # [ 374.629534] vfs_write+0xd8/0x380 # [ 374.633109] ksys_write+0x78/0x118 # [ 374.636769] __arm64_sys_write+0x24/0x38 # [ 374.640950] invoke_syscall+0x70/0x100 # [ 374.644962] el0_svc_common.constprop.0+0x48/0xf0 # [ 374.649925] do_el0_svc+0x24/0x38 # [ 374.653500] el0_svc+0x3c/0x110 # [ 374.656903] el0t_64_sync_handler+0x100/0x130 # [ 374.661518] el0t_64_sync+0x190/0x198 # [ 374.665440] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 374.671789] ---[ end trace 0000000000000000 ]--- # [ 374.676663] note: cat[4969] exited with irqs disabled # [ 374.682923] note: cat[4969] exited with preempt_count 1 # [ 374.701390] ------------[ cut here ]------------ # [ 374.707648] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 374.717490] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 374.776951] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 374.786777] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 374.791996] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 374.798605] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 374.805824] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 374.811222] lr : ct_idle_enter+0x10/0x20 # [ 374.815404] sp : ffff800083653d40 # [ 374.818973] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 374.826371] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 374.833768] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 374.841164] x20: ff<6>[ 375.753666] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT ff80008365ed30 x<6>[ 375.760966] lkdtm: trying to memcpy() past the end of a struct 19: ffff00063f63<6>[ 375.768717] lkdtm: 0: 16 46c0 x18: 000000<6>[ 375.772571] lkdtm: 1: 16 0000000000 # [ <6>[ 375.776774] lkdtm: s: 20 374.848560] x17<4>[ 375.780855] ------------[ cut here ]------------ : 00000000000000<4>[ 375.787103] memcpy: detected buffer overflow: 20 byte write of buffer size 16 00 x16: 00000000<4>[ 375.796335] WARNING: CPU: 0 PID: 5016 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 375.806023] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 375.865490] CPU: 0 UID: 0 PID: 5016 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 375.875059] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 375.880279] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 375.886887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 375.894106] pc : __fortify_report+0x64/0x98 <4>[ 375.898547] lr : __fortify_report+0x64/0x98 <4>[ 375.902988] sp : ffff8000898ab930 <4>[ 375.906557] x29: ffff8000898ab930 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 375.913955] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9650f000 <4>[ 375.921352] x23: ffff0005c580bc28 x22: ffff8000898abb50 x21: ffff800083b3eab0 <4>[ 375.928749] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 375.936144] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 375.943540] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 375.950936] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 375.958333] x8 : ffff8000898ab488 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 375.965728] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 375.973124] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 <4>[ 375.980521] Call trace: <4>[ 375.983223] __fortify_report+0x64/0x98 <4>[ 375.987316] __fortify_panic+0x10/0x18 <4>[ 375.991323] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 375.996291] lkdtm_do_action+0x24/0x48 <4>[ 376.000299] direct_entry+0xa8/0x108 <4>[ 376.004132] full_proxy_write+0x68/0xc8 <4>[ 376.008229] vfs_write+0xd8/0x380 <4>[ 376.011806] ksys_write+0x78/0x118 <4>[ 376.015466] __arm64_sys_write+0x24/0x38 <4>[ 376.019647] invoke_syscall+0x70/0x100 <4>[ 376.023660] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 376.028624] do_el0_svc+0x24/0x38 <4>[ 376.032198] el0_svc+0x3c/0x110 <4>[ 376.035602] el0t_64_sync_handler+0x100/0x130 <4>[ 376.040217] el0t_64_sync+0x190/0x198 <4>[ 376.044138] ---[ end trace 0000000000000000 ]--- 00000000 x15: 00<4>[ 376.049189] ------------[ cut here ]------------ <2>[ 376.055303] kernel BUG at lib/string_helpers.c:1040! <0>[ 376.060528] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 376.067663] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 376.127109] CPU: 0 UID: 0 PID: 5016 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 376.136675] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 376.141894] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 376.148503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 376.155722] pc : __fortify_panic+0x10/0x18 <4>[ 376.160080] lr : __fortify_panic+0x10/0x18 <4>[ 376.164433] sp : ffff8000898ab960 <4>[ 376.168002] x29: ffff8000898ab960 x28: ffff0005cb8da540 x27: 0000000000000000 <4>[ 376.175399] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9650f000 <4>[ 376.182795] x23: ffff0005c580bc28 x22: ffff8000898abb50 x21: ffff800083b3eab0 <4>[ 376.190192] x20: ffff0005c8dad000 x19: ffff800083ea4000 x18: 0000000000000000 <4>[ 376.197588] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c <4>[ 376.204985] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 <4>[ 376.212381] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac <4>[ 376.219776] x8 : ffff8000898ab488 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 376.227172] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 376.234567] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 <4>[ 376.241963] Call trace: <4>[ 376.244664] __fortify_panic+0x10/0x18 <4>[ 376.248670] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 376.253637] lkdtm_do_action+0x24/0x48 <4>[ 376.257643] direct_entry+0xa8/0x108 <4>[ 376.261476] full_proxy_write+0x68/0xc8 <4>[ 376.265569] vfs_write+0xd8/0x380 <4>[ 376.269144] ksys_write+0x78/0x118 <4>[ 376.272805] __arm64_sys_write+0x24/0x38 <4>[ 376.276986] invoke_syscall+0x70/0x100 <4>[ 376.280997] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 376.285961] do_el0_svc+0x24/0x38 <4>[ 376.289535] el0_svc+0x3c/0x110 <4>[ 376.292937] el0t_64_sync_handler+0x100/0x130 <4>[ 376.297552] el0t_64_sync+0x190/0x198 <0>[ 376.301474] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 376.307823] ---[ end trace 0000000000000000 ]--- <6>[ 376.312696] note: cat[5016] exited with irqs disabled 00000000000000 <6>[ 376.318463] note: cat[5016] exited with preempt_count 1 # [ 374.855956] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 374.863351] x11: 000000000007a1<4>[ 376.334559] ------------[ cut here ]------------ <4>[ 376.340229] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 376.350071] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 376.409533] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 376.419360] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 376.424579] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 376.431187] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 376.438406] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 376.443805] lr : ct_idle_enter+0x10/0x20 <4>[ 376.447987] sp : ffff800083653d40 <4>[ 376.451556] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 <4>[ 376.458954] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 <4>[ 376.466351] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 <4>[ 376.473748] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 <4>[ 376.481144] x17: ffff800080023888 x16: ffff80008002312c x15: ffff8000800c4c94 <4>[ 376.488540] x14: ffff8000800c49b0 x13: ffff800080c82fb4 x12: ffff8000807ad790 <4>[ 376.495936] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000801c3f6c <4>[ 376.503332] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 376.510728] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 <4>[ 376.518124] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 <4>[ 376.525520] Call trace: <4>[ 376.528222] ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 376.533273] ct_idle_enter+0x10/0x20 <4>[ 376.537107] default_idle_call+0x2c/0x148 <4>[ 376.541377] do_idle+0x22c/0x2b0 <4>[ 376.544868] cpu_startup_entry+0x3c/0x50 <4>[ 376.549050] rest_init+0xfc/0x120 <4>[ 376.552621] start_kernel+0x570/0x848 <4>[ 376.556547] __primary_switched+0x80/0x90 <4>[ 376.560817] ---[ end trace 0000000000000000 ]--- 20 x10: 0000000000000b30 x9 : ffff800080120e0c # [ 374.870748] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 374.878144] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 374.885539] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 374.892936] Call trace: # [ 374.895637] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 374.900688] ct_idle_enter+0x10/0x20 # [ 374.904523] default_idle_call+0x2c/0x148 # [ 374.908792] do_idle+0x22c/0x2b0 # [ 374.912285] cpu_startup_entry+0x3c/0x50 # [ 374.916466] rest_init+0xfc/0x120 # [ 374.920038] start_kernel+0x570/0x848 # [ 374.923964] __primary_switched+0x80/0x90 # [ 374.928234] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # Segmentation fault # [ 375.753666] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 375.760966] lkdtm: trying to memcpy() past the end of a struct # [ 375.768717] lkdtm: 0: 16 # [ 375.772571] lkdtm: 1: 16 # [ 375.776774] lkdtm: s: 20 # [ 375.780855] ------------[ cut here ]------------ # [ 375.787103] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 375.796335] WARNING: CPU: 0 PID: 5016 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 375.806023] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 375.865490] CPU: 0 UID: 0 PID: 5016 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 375.875059] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 375.880279] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 375.886887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 375.894106] pc : __fortify_report+0x64/0x98 # [ 375.898547] lr : __fortify_report+0x64/0x98 # [ 375.902988] sp : ffff8000898ab930 # [ 375.906557] x29: ffff8000898ab930 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 375.913955] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9650f000 # [ 375.921352] x23: ffff0005c580bc28 x22: ffff8000898abb50 x21: ffff800083b3eab0 # [ 375.928749] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 375.936144] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 375.943540] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 375.950936] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 375.958333] x8 : ffff8000898ab488 x7 : 0000000000000000 x6 : 0000000000000002 # [ 375.965728] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 375.973124] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 # [ 375.980521] Call trace: # [ 375.983223] __fortify_report+0x64/0x98 # [ 375.987316] __fortify_panic+0x10/0x18 # [ 375.991323] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 375.996291] lkdtm_do_action+0x24/0x48 # [ 376.000299] direct_entry+0xa8/0x108 # [ 376.004132] full_proxy_write+0x68/0xc8 # [ 376.008229] vfs_write+0xd8/0x380 # [ 376.011806] ksys_write+0x78/0x118 # [ 376.015466] __arm64_sys_write+0x24/0x38 # [ 376.019647] invoke_syscall+0x70/0x100 # [ 376.023660] el0_svc_common.constprop.0+0x48/0xf0 # [ 376.028624] do_el0_svc+0x24/0x38 # [ 376.032198] el0_svc+0x3c/0x110 # [ 376.035602] el0t_64_sync_handler+0x100/0x130 # [ 376.040217] el0t_64_sync+0x190/0x198 # [ 376.044138] ---[ end trace 0000000000000000 ]--- # [ 376.049189] ------------[ cut here ]------------ # [ 376.055303] kernel BUG at lib/string_helpers.c:1040! # [ 376.060528] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 376.067663] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 376.127109] CPU: 0 UID: 0 PID: 5016 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 376.136675] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 376.141894] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 376.148503] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 376.155722] pc : __fortify_panic+0x10/0x18 # [ 376.160080] lr : __fortify_panic+0x10/0x18 # [ 376.164433] sp : ffff8000898ab960 # [ 376.168002] x29: ffff8000898ab960 x28: ffff0005cb8da540 x27: 0000000000000000 # [ 376.175399] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9650f000 # [ 376.182795] x23: ffff0005c580bc28 x22: ffff8000898abb50 x21: ffff800083b3eab0 # [ 376.190192] x20: ffff0005c8dad000 x19: ffff800083ea4000 x18: 0000000000000000 # [ 376.197588] x17: ffff8000807ad790 x16: ffff8000807ad74c x15: ffff8000800bce5c # [ 376.204985] x14: ffff8000816f121c x13: ffff80008002c690 x12: ffff800080463964 # [ 376.212381] x11: ffff8000804638a0 x10: ffff800080463350 x9 : ffff8000816f99ac # [ 376.219776] x8 : ffff8000898ab488 x7 : 0000000000000000 x6 : 0000000000000002 # [ 376.227172] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 376.234567] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cb8da540 # [ 376.241963] Call trace: # [ 376.244664] __fortify_panic+0x10/0x18 # [ 376.248670] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 376.253637] lkdtm_do_action+0x24/0x48 # [ 376.257643] direct_entry+0xa8/0x108 # [ 376.261476] full_proxy_write+0x68/0xc8 # [ 376.265569] vfs_write+0xd8/0x380 # [ 376.269144] ksys_write+0x78/0x118 # [ 376.272805] __arm64_sys_write+0x24/0x38 # [ 376.276986] invoke_syscall+0x70/0x100 # [ 376.280997] el0_svc_common.constprop.0+0x48/0xf0 # [ 376.285961] do_el0_svc+0x24/0x38 # [ 376.289535] el0_svc+0x3c/0x110 # [ 376.292937] el0t_64_sync_handler+0x100/0x130 # [ 376.297552] el0t_64_sync+0x190/0x198 # [ 376.301474] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 376.307823] ---[ end trace 0000000000000000 ]--- # [ 376.312696] note: cat[5016] exited with irqs disabled # [ 376.318463] note: cat[5016] exited with preempt_count 1 # [ 376.334559] ------------[ cut here ]------------ # [ 376.340229] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 376.350071] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 376.409533] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 376.419360] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 376.424579] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 376.<6>[ 377.425994] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER 431187] pstate: <6>[ 377.433662] lkdtm: trying to memcpy() past the end of a struct member... 200003c5 (nzCv D<4>[ 377.441729] ------------[ cut here ]------------ AIF -PAN -UAO -T<4>[ 377.447991] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) CO -DIT -SSBS BT<4>[ 377.461710] WARNING: CPU: 0 PID: 5063 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 377.473149] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight <4>[ 377.532614] CPU: 0 UID: 0 PID: 5063 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 <4>[ 377.542183] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN <4>[ 377.547403] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) <4>[ 377.554011] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 377.561231] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 377.566543] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 377.571853] sp : ffff80008999b9e0 <4>[ 377.575422] x29: ffff80008999b9e0 x28: ffff0005cd9292c0 x27: 0000000000000000 <4>[ 377.582821] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab84f000 <4>[ 377.590218] x23: 000000000000000f x22: ffff800083d44000 x21: ffff0005c73a4660 <4>[ 377.597615] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 377.605011] x17: ffff800080c7cddc x16: ffff800080c83440 x15: ffff8000800bce5c <4>[ 377.612407] x14: ffff8000816f121c x13: ffff80008002c834 x12: ffff80008002c768 <4>[ 377.619804] x11: ffff80008002c690 x10: ffff800080463964 x9 : ffff8000816f99ac <4>[ 377.627200] x8 : ffff80008999b538 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 377.634596] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 <4>[ 377.641991] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cd9292c0 <4>[ 377.649388] Call trace: <4>[ 377.652090] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 377.657054] lkdtm_do_action+0x24/0x48 <4>[ 377.661063] direct_entry+0xa8/0x108 <4>[ 377.664896] full_proxy_write+0x68/0xc8 <4>[ 377.668994] vfs_write+0xd8/0x380 <4>[ 377.672571] ksys_write+0x78/0x118 <4>[ 377.676231] __arm64_sys_write+0x24/0x38 <4>[ 377.680411] invoke_syscall+0x70/0x100 <4>[ 377.684424] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 377.689389] do_el0_svc+0x24/0x38 <4>[ 377.692963] el0_svc+0x3c/0x110 <4>[ 377.696368] el0t_64_sync_handler+0x100/0x130 <4>[ 377.700983] el0t_64_sync+0x190/0x198 <4>[ 377.704904] ---[ end trace 0000000000000000 ]--- YPE=--) # [ 37<3>[ 377.709963] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! 6.438406] pc : ct_kernel_exit.constprop.<3>[ 377.721798] lkdtm: Unexpected! This kernel (6.12.0-rc1-next-20241001 aarch64) was built with CONFIG_FORTIFY_SOURCE=y 0+0xfc/0x118 # [ 376.443805] lr : ct_idle_enter+0x10/0x20 # [ 376.447987] sp : ffff800083653d40 # [ 376.451556] x29: ffff800083653d40 x28: 0000000000000005 x27: 0000000000000000 # [ 376.458954] x26: ffff00063f6f0140 x25: ffff80008366ba80 x24: 0000000000000000 # [ 376.466351] x23: 0000000000000000 x22: ffff80008365ee68 x21: ffff80008366ba80 # [ 376.473748] x20: ffff80008365ed30 x19: ffff00063f6346c0 x18: 0000000000000000 # [ 376.481144] x17: ffff800080023888 x16: ffff80008002312c x15: ffff8000800c4c94 # [ 376.488540] x14: ffff8000800c49b0 x13: ffff800080c82fb4 x12: ffff8000807ad790 # [ 376.495936] x11: ffff800080011284 x10: 0000000000000b30 x9 : ffff8000801c3f6c # [ 376.503332] x8 : ffff800083653cb8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 376.510728] x5 : 4000000000000002 x4 : ffff8005bcdde000 x3 : ffff800083653d40 # [ 376.518124] x2 : ffff8000828566c0 x1 : ffff8000828566c0 x0 : 4000000000000000 # [ 376.525520] Call trace: # [ 376.528222] ct_kernel_exit.constprop.0+0xfc/0x118 # [ 376.533273] ct_idle_enter+0x10/0x20 # [ 376.537107] default_idle_call+0x2c/0x148 # [ 376.541377] do_idle+0x22c/0x2b0 # [ 376.544868] cpu_startup_entry+0x3c/0x50 # [ 376.549050] rest_init+0xfc/0x120 # [ 376.552621] start_kernel+0x570/0x848 # [ 376.556547] __primary_switched+0x80/0x90 # [ 376.560817] ---[ end trace 0000000000000000 ]--- # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 83 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # [ 377.425994] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 377.433662] lkdtm: trying to memcpy() past the end of a struct member... # [ 377.441729] ------------[ cut here ]------------ # [ 377.447991] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 377.461710] WARNING: CPU: 0 PID: 5063 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 377.473149] Modules linked in: fuse dm_mod ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 wlcore_sdio snd_soc_hdmi_codec rcar_du_drm dw_hdmi_cec dw_hdmi_i2s_audio rcar_mipi_dsi rcar_cmm rcar_lvds hci_uart btqca rcar_fdp1 btbcm vsp1 v4l2_mem2mem videobuf2_vmalloc videobuf2_dma_contig rcar_dw_hdmi videobuf2_memops bluetooth dw_hdmi snd_soc_audio_graph_card cec ecdh_generic videobuf2_v4l2 snd_soc_simple_card_utils ecc drm_dma_helper drm_display_helper crct10dif_ce rfkill videodev rcar_can videobuf2_common pwrseq_core rcar_fcp snd_soc_rcar phy_rcar_gen3_usb3 mc can_dev pwm_rcar usb_dmac renesas_usb3 renesas_usbhs display_connector drm_kms_helper drm backlight # [ 377.532614] CPU: 0 UID: 0 PID: 5063 Comm: cat Tainted: G B D W 6.12.0-rc1-next-20241001 #1 # [ 377.542183] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN # [ 377.547403] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 377.554011] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 377.561231] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 377.566543] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 377.571853] sp : ffff80008999b9e0 # [ 377.575422] x29: ffff80008999b9e0 x28: ffff0005cd9292c0 x27: 0000000000000000 # [ 377.582821] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab84f000 # [ 377.590218] x23: 000000000000000f x22: ffff800083d44000 x21: ffff0005c73a4660 # [ 377.597615] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 377.605011] x17: ffff800080c7cddc x16: ffff800080c83440 x15: ffff8000800bce5c # [ 377.612407] x14: ffff8000816f121c x13: ffff80008002c834 x12: ffff80008002c768 # [ 377.619804] x11: ffff80008002c690 x10: ffff800080463964 x9 : ffff8000816f99ac # [ 377.627200] x8 : ffff80008999b538 x7 : 0000000000000000 x6 : 0000000000000002 # [ 377.634596] x5 : 0000000000000001 x4 : ffff80008365f5e0 x3 : 0000000000000000 # [ 377.641991] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0005cd9292c0 # [ 377.649388] Call trace: # [ 377.652090] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 377.657054] lkdtm_do_action+0x24/0x48 # [ 377.661063] direct_entry+0xa8/0x108 # [ 377.664896] full_proxy_write+0x68/0xc8 # [ 377.668994] vfs_write+0xd8/0x380 # [ 377.672571] ksys_write+0x78/0x118 # [ 377.676231] __arm64_sys_write+0x24/0x38 # [ 377.680411] invoke_syscall+0x70/0x100 # [ 377.684424] el0_svc_common.constprop.0+0x48/0xf0 # [ 377.689389] do_el0_svc+0x24/0x38 # [ 377.692963] el0_svc+0x3c/0x110 # [ 377.696368] el0t_64_sync_handler+0x100/0x130 # [ 377.700983] el0t_64_sync+0x190/0x198 # [ 377.704904] ---[ end trace 0000000000000000 ]--- # [ 377.709963] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 377.721798] lkdtm: Unexpected! This kernel (6.12.0-rc1-next-20241001 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # timeout set to 45 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # timeout set to 45 # selftests: lkdtm: stack-entropy.sh <6>[ 378.417277] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.422974] lkdtm: Starting stack offset tracking for pid 5108 <6>[ 378.429309] lkdtm: Stack offset: 0 <6>[ 378.433692] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.439288] lkdtm: Stack offset: 176 <6>[ 378.443475] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.448990] lkdtm: Stack offset: -432 <6>[ 378.453187] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.458723] lkdtm: Stack offset: -752 <6>[ 378.462968] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.468505] lkdtm: Stack offset: -48 <6>[ 378.472669] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.478184] lkdtm: Stack offset: -304 <6>[ 378.482427] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.487969] lkdtm: Stack offset: 144 <6>[ 378.491954] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.497475] lkdtm: Stack offset: 128 <6>[ 378.501462] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.506973] lkdtm: Stack offset: 192 <6>[ 378.510937] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.516446] lkdtm: Stack offset: -336 <6>[ 378.520501] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.526009] lkdtm: Stack offset: -528 <6>[ 378.530050] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.535554] lkdtm: Stack offset: -144 <6>[ 378.539591] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.545101] lkdtm: Stack offset: -208 <6>[ 378.549141] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.554645] lkdtm: Stack offset: -352 <6>[ 378.558697] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.564194] lkdtm: Stack offset: -80 <6>[ 378.568142] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.573648] lkdtm: Stack offset: 0 <6>[ 378.577424] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.582927] lkdtm: Stack offset: -16 <6>[ 378.586874] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.592377] lkdtm: Stack offset: 176 <6>[ 378.596335] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.601839] lkdtm: Stack offset: -592 <6>[ 378.605875] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.611384] lkdtm: Stack offset: -128 <6>[ 378.615424] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.620927] lkdtm: Stack offset: 0 <6>[ 378.624711] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.630210] lkdtm: Stack offset: 64 <6>[ 378.634096] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.639598] lkdtm: Stack offset: -720 <6>[ 378.643650] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.649145] lkdtm: Stack offset: -368 <6>[ 378.653180] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.658682] lkdtm: Stack offset: -352 <6>[ 378.662720] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.668223] lkdtm: Stack offset: -224 <6>[ 378.672256] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.677764] lkdtm: Stack offset: -512 <6>[ 378.681799] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.687301] lkdtm: Stack offset: -224 <6>[ 378.691482] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.697033] lkdtm: Stack offset: -160 <6>[ 378.701258] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.706789] lkdtm: Stack offset: 0 <6>[ 378.710725] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.716240] lkdtm: Stack offset: 176 <6>[ 378.720277] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.725781] lkdtm: Stack offset: -368 <6>[ 378.729829] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.735330] lkdtm: Stack offset: -624 <6>[ 378.739364] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.744870] lkdtm: Stack offset: 96 <6>[ 378.748735] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.754238] lkdtm: Stack offset: -48 <6>[ 378.758192] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.763692] lkdtm: Stack offset: -208 <6>[ 378.767730] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.773230] lkdtm: Stack offset: -96 <6>[ 378.777172] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.782670] lkdtm: Stack offset: -16 <6>[ 378.786610] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.792118] lkdtm: Stack offset: -704 <6>[ 378.796158] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.801677] lkdtm: Stack offset: -688 <6>[ 378.805767] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.811278] lkdtm: Stack offset: -304 <6>[ 378.815321] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.820821] lkdtm: Stack offset: -208 <6>[ 378.824860] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.830362] lkdtm: Stack offset: -400 <6>[ 378.834395] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.839896] lkdtm: Stack offset: -720 <6>[ 378.843932] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.849434] lkdtm: Stack offset: 208 <6>[ 378.853384] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.858886] lkdtm: Stack offset: -368 <6>[ 378.862919] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.868422] lkdtm: Stack offset: -352 <6>[ 378.872465] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.877972] lkdtm: Stack offset: -752 <6>[ 378.882056] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.887572] lkdtm: Stack offset: -496 <6>[ 378.891646] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.897159] lkdtm: Stack offset: -224 <6>[ 378.901227] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.906745] lkdtm: Stack offset: -784 <6>[ 378.910795] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.916322] lkdtm: Stack offset: -64 <6>[ 378.920292] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.925804] lkdtm: Stack offset: -736 <6>[ 378.929855] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.935368] lkdtm: Stack offset: -704 <6>[ 378.939416] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.944933] lkdtm: Stack offset: -160 <6>[ 378.948985] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.954498] lkdtm: Stack offset: -272 <6>[ 378.958548] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.964063] lkdtm: Stack offset: 16 <6>[ 378.967940] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.973451] lkdtm: Stack offset: -224 <6>[ 378.977501] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.983012] lkdtm: Stack offset: -624 <6>[ 378.987059] lkdtm: Performing direct entry REPORT_STACK <6>[ 378.992571] lkdtm: Stack offset: -272 <6>[ 378.996638] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.002139] lkdtm: Stack offset: -704 <6>[ 379.006175] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.011692] lkdtm: Stack offset: 32 <6>[ 379.015554] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.021056] lkdtm: Stack offset: -400 <6>[ 379.025092] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.030594] lkdtm: Stack offset: 128 <6>[ 379.034539] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.040039] lkdtm: Stack offset: -512 <6>[ 379.044070] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.049570] lkdtm: Stack offset: 64 <6>[ 379.053429] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.058930] lkdtm: Stack offset: -320 <6>[ 379.062963] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.068465] lkdtm: Stack offset: -768 <6>[ 379.072499] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.078007] lkdtm: Stack offset: -704 <6>[ 379.082158] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.087690] lkdtm: Stack offset: 176 <6>[ 379.091802] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.097319] lkdtm: Stack offset: 80 <6>[ 379.101309] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.106843] lkdtm: Stack offset: -160 <6>[ 379.110995] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.116515] lkdtm: Stack offset: 112 <6>[ 379.120476] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.125978] lkdtm: Stack offset: 192 <6>[ 379.129932] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.135434] lkdtm: Stack offset: -368 <6>[ 379.139465] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.144971] lkdtm: Stack offset: 80 <6>[ 379.148830] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.154332] lkdtm: Stack offset: -256 <6>[ 379.158379] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.163878] lkdtm: Stack offset: -16 <6>[ 379.167822] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.173322] lkdtm: Stack offset: 176 <6>[ 379.177263] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.182761] lkdtm: Stack offset: -208 <6>[ 379.186795] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.192295] lkdtm: Stack offset: -352 <6>[ 379.196326] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.201825] lkdtm: Stack offset: -32 <6>[ 379.205768] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.211278] lkdtm: Stack offset: 192 <6>[ 379.215231] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.220747] lkdtm: Stack offset: 48 <6>[ 379.224641] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.230149] lkdtm: Stack offset: -592 <6>[ 379.234210] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.239723] lkdtm: Stack offset: -160 <6>[ 379.243775] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.249335] lkdtm: Stack offset: 144 <6>[ 379.253309] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.258824] lkdtm: Stack offset: -144 <6>[ 379.262877] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.268389] lkdtm: Stack offset: -368 <6>[ 379.272434] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.277950] lkdtm: Stack offset: -144 <6>[ 379.282000] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.287511] lkdtm: Stack offset: 224 <6>[ 379.291474] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.296985] lkdtm: Stack offset: -32 <6>[ 379.300947] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.306460] lkdtm: Stack offset: -384 <6>[ 379.310502] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.316013] lkdtm: Stack offset: -192 <6>[ 379.320060] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.325575] lkdtm: Stack offset: 144 <6>[ 379.329535] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.335049] lkdtm: Stack offset: -480 <6>[ 379.339105] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.344636] lkdtm: Stack offset: -576 <6>[ 379.348691] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.354189] lkdtm: Stack offset: -128 <6>[ 379.358221] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.363724] lkdtm: Stack offset: -176 <6>[ 379.367755] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.373256] lkdtm: Stack offset: -736 <6>[ 379.377289] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.382790] lkdtm: Stack offset: -720 <6>[ 379.386821] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.392323] lkdtm: Stack offset: -704 <6>[ 379.396353] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.401864] lkdtm: Stack offset: -80 <6>[ 379.405809] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.411316] lkdtm: Stack offset: -336 <6>[ 379.415349] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.420850] lkdtm: Stack offset: 32 <6>[ 379.424715] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.430214] lkdtm: Stack offset: 192 <6>[ 379.434165] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.439665] lkdtm: Stack offset: -768 <6>[ 379.443715] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.449212] lkdtm: Stack offset: -16 <6>[ 379.453155] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.458657] lkdtm: Stack offset: -512 <6>[ 379.462825] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.468347] lkdtm: Stack offset: -96 <6>[ 379.472422] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.477954] lkdtm: Stack offset: -496 <6>[ 379.482127] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.487653] lkdtm: Stack offset: -272 <6>[ 379.491804] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.497306] lkdtm: Stack offset: 112 <6>[ 379.501264] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.506763] lkdtm: Stack offset: -240 <6>[ 379.510792] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.516292] lkdtm: Stack offset: 160 <6>[ 379.520235] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.525734] lkdtm: Stack offset: 32 <6>[ 379.529604] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.535106] lkdtm: Stack offset: -16 <6>[ 379.539061] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.544570] lkdtm: Stack offset: -240 <6>[ 379.548610] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.554117] lkdtm: Stack offset: -160 <6>[ 379.558145] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.563644] lkdtm: Stack offset: 0 <6>[ 379.567419] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.572931] lkdtm: Stack offset: -368 <6>[ 379.576969] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.582470] lkdtm: Stack offset: 16 <6>[ 379.586326] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.591825] lkdtm: Stack offset: -224 <6>[ 379.595852] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.601351] lkdtm: Stack offset: 96 <6>[ 379.605204] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.610708] lkdtm: Stack offset: -640 <6>[ 379.614738] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.620237] lkdtm: Stack offset: -656 <6>[ 379.624264] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.629762] lkdtm: Stack offset: 80 <6>[ 379.633646] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.639159] lkdtm: Stack offset: 80 <6>[ 379.643034] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.648537] lkdtm: Stack offset: 16 <6>[ 379.652403] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.657905] lkdtm: Stack offset: 160 <6>[ 379.661854] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.667355] lkdtm: Stack offset: -432 <6>[ 379.671387] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.676894] lkdtm: Stack offset: -496 <6>[ 379.680927] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.686429] lkdtm: Stack offset: -96 <6>[ 379.690386] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.695888] lkdtm: Stack offset: -224 <6>[ 379.699924] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.705426] lkdtm: Stack offset: 96 <6>[ 379.709287] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.714787] lkdtm: Stack offset: 176 <6>[ 379.718732] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.724234] lkdtm: Stack offset: -544 <6>[ 379.728265] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.733765] lkdtm: Stack offset: -688 <6>[ 379.737801] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.743312] lkdtm: Stack offset: -160 <6>[ 379.747360] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.752876] lkdtm: Stack offset: 224 <6>[ 379.756850] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.762363] lkdtm: Stack offset: 224 <6>[ 379.766320] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.771831] lkdtm: Stack offset: -320 <6>[ 379.775874] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.781386] lkdtm: Stack offset: -224 <6>[ 379.785428] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.790938] lkdtm: Stack offset: -480 <6>[ 379.794983] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.800495] lkdtm: Stack offset: -576 <6>[ 379.804536] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.810054] lkdtm: Stack offset: -560 <6>[ 379.814099] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.819612] lkdtm: Stack offset: -656 <6>[ 379.823686] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.829192] lkdtm: Stack offset: -416 <6>[ 379.833249] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.838760] lkdtm: Stack offset: -272 <6>[ 379.842812] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.848326] lkdtm: Stack offset: -144 <6>[ 379.852373] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.857885] lkdtm: Stack offset: -752 <6>[ 379.861934] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.867446] lkdtm: Stack offset: -448 <6>[ 379.871490] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.877008] lkdtm: Stack offset: 176 <6>[ 379.880968] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.886482] lkdtm: Stack offset: 112 <6>[ 379.890444] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.895954] lkdtm: Stack offset: 32 <6>[ 379.899823] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.905353] lkdtm: Stack offset: -576 <6>[ 379.909557] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.915081] lkdtm: Stack offset: -144 <6>[ 379.919247] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.924769] lkdtm: Stack offset: 96 <6>[ 379.928831] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.934341] lkdtm: Stack offset: 160 <6>[ 379.938325] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.943832] lkdtm: Stack offset: -336 <6>[ 379.947869] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.953379] lkdtm: Stack offset: -720 <6>[ 379.957412] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.962911] lkdtm: Stack offset: 16 <6>[ 379.966772] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.972273] lkdtm: Stack offset: -128 <6>[ 379.976315] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.981815] lkdtm: Stack offset: -416 <6>[ 379.985848] lkdtm: Performing direct entry REPORT_STACK <6>[ 379.991350] lkdtm: Stack offset: -272 <6>[ 379.995378] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.000877] lkdtm: Stack offset: -208 <6>[ 380.004906] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.010412] lkdtm: Stack offset: -32 <6>[ 380.014382] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.019884] lkdtm: Stack offset: -752 <6>[ 380.023941] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.029443] lkdtm: Stack offset: -368 <6>[ 380.033496] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.039010] lkdtm: Stack offset: -144 <6>[ 380.043067] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.048580] lkdtm: Stack offset: -720 <6>[ 380.052648] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.058162] lkdtm: Stack offset: -224 <6>[ 380.062226] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.067739] lkdtm: Stack offset: -400 <6>[ 380.071791] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.077312] lkdtm: Stack offset: -720 <6>[ 380.081374] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.086886] lkdtm: Stack offset: -496 <6>[ 380.090938] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.096450] lkdtm: Stack offset: -704 <6>[ 380.100495] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.106005] lkdtm: Stack offset: -320 <6>[ 380.110055] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.115568] lkdtm: Stack offset: -528 <6>[ 380.119640] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.125140] lkdtm: Stack offset: -96 <6>[ 380.129110] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.134614] lkdtm: Stack offset: -416 <6>[ 380.138664] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.144168] lkdtm: Stack offset: -112 <6>[ 380.148205] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.153706] lkdtm: Stack offset: -112 <6>[ 380.157739] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.163259] lkdtm: Stack offset: 0 <6>[ 380.167042] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.172545] lkdtm: Stack offset: 176 <6>[ 380.176496] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.181997] lkdtm: Stack offset: -48 <6>[ 380.185942] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.191443] lkdtm: Stack offset: -288 <6>[ 380.195475] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.200976] lkdtm: Stack offset: -400 <6>[ 380.205007] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.210515] lkdtm: Stack offset: -672 <6>[ 380.214551] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.220054] lkdtm: Stack offset: -320 <6>[ 380.224084] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.229589] lkdtm: Stack offset: -768 <6>[ 380.233636] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.239132] lkdtm: Stack offset: -64 <6>[ 380.243076] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.248580] lkdtm: Stack offset: -480 <6>[ 380.252614] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.258124] lkdtm: Stack offset: -256 <6>[ 380.262154] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.267664] lkdtm: Stack offset: 176 <6>[ 380.271611] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.277128] lkdtm: Stack offset: 80 <6>[ 380.280991] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.286493] lkdtm: Stack offset: 224 <6>[ 380.290566] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.296101] lkdtm: Stack offset: -112 <6>[ 380.300283] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.305818] lkdtm: Stack offset: -96 <6>[ 380.309890] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.315435] lkdtm: Stack offset: -784 <6>[ 380.319612] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.325154] lkdtm: Stack offset: -416 <6>[ 380.329216] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.334728] lkdtm: Stack offset: -320 <6>[ 380.338773] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.344290] lkdtm: Stack offset: 144 <6>[ 380.348249] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.353759] lkdtm: Stack offset: -64 <6>[ 380.357736] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.363244] lkdtm: Stack offset: -32 <6>[ 380.367199] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.372715] lkdtm: Stack offset: -176 <6>[ 380.376755] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.382266] lkdtm: Stack offset: -208 <6>[ 380.386311] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.391821] lkdtm: Stack offset: -640 <6>[ 380.395863] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.401373] lkdtm: Stack offset: 96 <6>[ 380.405238] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.410752] lkdtm: Stack offset: -416 <6>[ 380.414791] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.420302] lkdtm: Stack offset: -16 <6>[ 380.424255] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.429767] lkdtm: Stack offset: 96 <6>[ 380.433649] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.439157] lkdtm: Stack offset: -368 <6>[ 380.443199] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.448707] lkdtm: Stack offset: -192 <6>[ 380.452746] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.458258] lkdtm: Stack offset: -480 <6>[ 380.462299] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.467808] lkdtm: Stack offset: -80 <6>[ 380.471759] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.477276] lkdtm: Stack offset: -320 <6>[ 380.481375] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.486893] lkdtm: Stack offset: 64 <6>[ 380.490775] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.496287] lkdtm: Stack offset: -736 <6>[ 380.500353] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.505870] lkdtm: Stack offset: -512 <6>[ 380.509922] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.515435] lkdtm: Stack offset: -496 <6>[ 380.519485] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.525005] lkdtm: Stack offset: -720 <6>[ 380.529059] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.534572] lkdtm: Stack offset: 48 <6>[ 380.538451] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.543976] lkdtm: Stack offset: -512 <6>[ 380.548026] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.553541] lkdtm: Stack offset: -752 <6>[ 380.557590] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.563102] lkdtm: Stack offset: 208 <6>[ 380.567064] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.572577] lkdtm: Stack offset: -256 <6>[ 380.576648] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.582149] lkdtm: Stack offset: -416 <6>[ 380.586193] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.591697] lkdtm: Stack offset: 0 <6>[ 380.595475] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.600978] lkdtm: Stack offset: 144 <6>[ 380.604923] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.610432] lkdtm: Stack offset: -144 <6>[ 380.614467] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.619969] lkdtm: Stack offset: -768 <6>[ 380.624002] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.629503] lkdtm: Stack offset: -400 <6>[ 380.633538] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.639040] lkdtm: Stack offset: 160 <6>[ 380.642984] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.648486] lkdtm: Stack offset: -720 <6>[ 380.652519] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.658021] lkdtm: Stack offset: -624 <6>[ 380.662053] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.667554] lkdtm: Stack offset: -480 <6>[ 380.671587] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.677095] lkdtm: Stack offset: -560 <6>[ 380.681128] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.686634] lkdtm: Stack offset: 208 <6>[ 380.690595] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.696097] lkdtm: Stack offset: 64 <6>[ 380.699963] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.705465] lkdtm: Stack offset: -288 <6>[ 380.709498] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.715000] lkdtm: Stack offset: -448 <6>[ 380.719031] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.724534] lkdtm: Stack offset: -336 <6>[ 380.728565] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.734067] lkdtm: Stack offset: 32 <6>[ 380.737925] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.743434] lkdtm: Stack offset: 80 <6>[ 380.747293] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.752794] lkdtm: Stack offset: -688 <6>[ 380.756999] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.762548] lkdtm: Stack offset: -672 <6>[ 380.766759] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.772281] lkdtm: Stack offset: -768 <6>[ 380.776460] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.781987] lkdtm: Stack offset: -80 <6>[ 380.786092] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.791614] lkdtm: Stack offset: -432 <6>[ 380.795741] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.801260] lkdtm: Stack offset: -16 <6>[ 380.805244] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.810765] lkdtm: Stack offset: -608 <6>[ 380.814823] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.820335] lkdtm: Stack offset: -208 <6>[ 380.824385] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.829897] lkdtm: Stack offset: -112 <6>[ 380.833950] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.839454] lkdtm: Stack offset: 96 <6>[ 380.843382] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.848902] lkdtm: Stack offset: -448 <6>[ 380.852961] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.858475] lkdtm: Stack offset: -544 <6>[ 380.862606] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.868126] lkdtm: Stack offset: -768 <6>[ 380.872199] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.877712] lkdtm: Stack offset: 128 <6>[ 380.881695] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.887192] lkdtm: Stack offset: -416 <6>[ 380.891235] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.896750] lkdtm: Stack offset: -464 <6>[ 380.900806] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.906324] lkdtm: Stack offset: -352 <6>[ 380.910400] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.915914] lkdtm: Stack offset: 112 <6>[ 380.919883] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.925397] lkdtm: Stack offset: 128 <6>[ 380.929360] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.934873] lkdtm: Stack offset: -624 <6>[ 380.938936] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.944458] lkdtm: Stack offset: -96 <6>[ 380.948423] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.953934] lkdtm: Stack offset: -512 <6>[ 380.957984] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.963496] lkdtm: Stack offset: -608 <6>[ 380.967543] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.973053] lkdtm: Stack offset: -192 <6>[ 380.977099] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.982614] lkdtm: Stack offset: -496 <6>[ 380.986713] lkdtm: Performing direct entry REPORT_STACK <6>[ 380.992212] lkdtm: Stack offset: -496 <6>[ 380.996258] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.001772] lkdtm: Stack offset: -576 <6>[ 381.005818] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.011328] lkdtm: Stack offset: -608 <6>[ 381.015369] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.020872] lkdtm: Stack offset: -352 <6>[ 381.024908] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.030410] lkdtm: Stack offset: -256 <6>[ 381.034447] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.039950] lkdtm: Stack offset: -160 <6>[ 381.043995] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.049503] lkdtm: Stack offset: -288 <6>[ 381.053544] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.059048] lkdtm: Stack offset: -480 <6>[ 381.063083] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.068585] lkdtm: Stack offset: -576 <6>[ 381.072635] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.078137] lkdtm: Stack offset: 32 <6>[ 381.082004] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.087505] lkdtm: Stack offset: 48 <6>[ 381.091366] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.096868] lkdtm: Stack offset: -608 <6>[ 381.100901] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.106411] lkdtm: Stack offset: -336 <6>[ 381.110447] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.115949] lkdtm: Stack offset: -160 <6>[ 381.120125] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.125648] lkdtm: Stack offset: -512 <6>[ 381.129837] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.135361] lkdtm: Stack offset: -720 <6>[ 381.139568] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.145103] lkdtm: Stack offset: -672 <6>[ 381.149286] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.154797] lkdtm: Stack offset: -368 <6>[ 381.158857] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.164360] lkdtm: Stack offset: -720 <6>[ 381.168397] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.173898] lkdtm: Stack offset: -112 <6>[ 381.177926] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.183426] lkdtm: Stack offset: -112 <6>[ 381.187469] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.192970] lkdtm: Stack offset: -592 <6>[ 381.197012] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.202514] lkdtm: Stack offset: -304 <6>[ 381.206543] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.212057] lkdtm: Stack offset: -640 <6>[ 381.216090] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.221592] lkdtm: Stack offset: 112 <6>[ 381.225540] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.231039] lkdtm: Stack offset: 16 <6>[ 381.234892] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.240392] lkdtm: Stack offset: -96 <6>[ 381.244334] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.249834] lkdtm: Stack offset: -752 <6>[ 381.253870] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.259375] lkdtm: Stack offset: -608 <6>[ 381.263411] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.268910] lkdtm: Stack offset: -784 <6>[ 381.272985] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.278498] lkdtm: Stack offset: -320 <6>[ 381.282536] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.288039] lkdtm: Stack offset: 144 <6>[ 381.292004] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.297509] lkdtm: Stack offset: -288 <6>[ 381.301546] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.307061] lkdtm: Stack offset: -704 <6>[ 381.311110] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.316637] lkdtm: Stack offset: -704 <6>[ 381.320697] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.326205] lkdtm: Stack offset: -208 <6>[ 381.330268] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.335781] lkdtm: Stack offset: 160 <6>[ 381.339744] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.345261] lkdtm: Stack offset: -176 <6>[ 381.349313] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.354827] lkdtm: Stack offset: -432 <6>[ 381.358873] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.364393] lkdtm: Stack offset: -288 <6>[ 381.368435] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.373946] lkdtm: Stack offset: 64 <6>[ 381.377821] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.383333] lkdtm: Stack offset: -16 <6>[ 381.387290] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.392800] lkdtm: Stack offset: 64 <6>[ 381.396684] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.402190] lkdtm: Stack offset: 96 <6>[ 381.406061] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.411578] lkdtm: Stack offset: -288 <6>[ 381.415648] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.421155] lkdtm: Stack offset: -528 <6>[ 381.425197] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.430700] lkdtm: Stack offset: 112 <6>[ 381.434665] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.440161] lkdtm: Stack offset: -32 <6>[ 381.444105] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.449608] lkdtm: Stack offset: -320 <6>[ 381.453655] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.459151] lkdtm: Stack offset: -64 <6>[ 381.463093] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.468599] lkdtm: Stack offset: 208 <6>[ 381.472548] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.478056] lkdtm: Stack offset: -784 <6>[ 381.482099] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.487602] lkdtm: Stack offset: -528 <6>[ 381.491651] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.497147] lkdtm: Stack offset: -96 <6>[ 381.501088] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.506590] lkdtm: Stack offset: -384 <6>[ 381.510637] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.516132] lkdtm: Stack offset: -16 <6>[ 381.520077] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.525580] lkdtm: Stack offset: -208 <6>[ 381.529634] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.535129] lkdtm: Stack offset: -576 <6>[ 381.539164] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.544692] lkdtm: Stack offset: -672 <6>[ 381.548856] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.554375] lkdtm: Stack offset: 192 <6>[ 381.558409] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.563936] lkdtm: Stack offset: -240 <6>[ 381.568104] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.573627] lkdtm: Stack offset: -400 <6>[ 381.577715] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.583217] lkdtm: Stack offset: -288 <6>[ 381.587274] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.592775] lkdtm: Stack offset: -640 <6>[ 381.596805] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.602305] lkdtm: Stack offset: -272 <6>[ 381.606334] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.611842] lkdtm: Stack offset: -720 <6>[ 381.615879] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.621380] lkdtm: Stack offset: -224 <6>[ 381.625411] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.630911] lkdtm: Stack offset: -336 <6>[ 381.634951] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.640453] lkdtm: Stack offset: -496 <6>[ 381.644493] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.649992] lkdtm: Stack offset: 144 <6>[ 381.653934] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.659439] lkdtm: Stack offset: 80 <6>[ 381.663296] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.668795] lkdtm: Stack offset: 176 <6>[ 381.672737] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.678243] lkdtm: Stack offset: 64 <6>[ 381.682099] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.687602] lkdtm: Stack offset: -64 <6>[ 381.691555] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.697068] lkdtm: Stack offset: -448 <6>[ 381.701109] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.706626] lkdtm: Stack offset: -32 <6>[ 381.710570] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.716079] lkdtm: Stack offset: -544 <6>[ 381.720118] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.725633] lkdtm: Stack offset: -368 <6>[ 381.729691] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.735193] lkdtm: Stack offset: -496 <6>[ 381.739230] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.744736] lkdtm: Stack offset: -352 <6>[ 381.748770] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.754296] lkdtm: Stack offset: -736 <6>[ 381.758439] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.763945] lkdtm: Stack offset: -640 <6>[ 381.767992] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.773497] lkdtm: Stack offset: -528 <6>[ 381.777528] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.783027] lkdtm: Stack offset: -304 <6>[ 381.787057] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.792557] lkdtm: Stack offset: -384 <6>[ 381.796585] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.802086] lkdtm: Stack offset: 32 <6>[ 381.805993] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.811504] lkdtm: Stack offset: -288 <6>[ 381.815550] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.821050] lkdtm: Stack offset: -704 <6>[ 381.825079] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.830580] lkdtm: Stack offset: -288 <6>[ 381.834606] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.840106] lkdtm: Stack offset: 128 <6>[ 381.844057] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.849558] lkdtm: Stack offset: 128 <6>[ 381.853511] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.859012] lkdtm: Stack offset: -368 <6>[ 381.863050] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.868554] lkdtm: Stack offset: -608 <6>[ 381.872588] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.878095] lkdtm: Stack offset: -272 <6>[ 381.882125] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.887630] lkdtm: Stack offset: -512 <6>[ 381.891675] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.897198] lkdtm: Stack offset: -656 <6>[ 381.901263] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.906781] lkdtm: Stack offset: -448 <6>[ 381.910837] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.916349] lkdtm: Stack offset: -112 <6>[ 381.920396] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.925907] lkdtm: Stack offset: -672 <6>[ 381.929951] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.935508] lkdtm: Stack offset: -624 <6>[ 381.939568] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.945090] lkdtm: Stack offset: 64 <6>[ 381.948966] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.954477] lkdtm: Stack offset: -528 <6>[ 381.958523] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.964045] lkdtm: Stack offset: -336 <6>[ 381.968093] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.973606] lkdtm: Stack offset: -464 <6>[ 381.977672] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.983173] lkdtm: Stack offset: -176 <6>[ 381.987204] lkdtm: Performing direct entry REPORT_STACK <6>[ 381.992706] lkdtm: Stack offset: -416 <6>[ 381.996744] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.002245] lkdtm: Stack offset: -512 <6>[ 382.006278] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.011794] lkdtm: Stack offset: -64 <6>[ 382.015742] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.021244] lkdtm: Stack offset: -656 <6>[ 382.025277] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.030780] lkdtm: Stack offset: -448 <6>[ 382.034812] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.040314] lkdtm: Stack offset: -560 <6>[ 382.044354] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.049864] lkdtm: Stack offset: -624 <6>[ 382.053895] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.059397] lkdtm: Stack offset: -240 <6>[ 382.063432] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.068934] lkdtm: Stack offset: 32 <6>[ 382.072791] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.078299] lkdtm: Stack offset: -80 <6>[ 382.082269] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.087780] lkdtm: Stack offset: -592 <6>[ 382.091828] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.097332] lkdtm: Stack offset: -528 <6>[ 382.101367] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.106868] lkdtm: Stack offset: 208 <6>[ 382.110814] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.116318] lkdtm: Stack offset: 144 <6>[ 382.120263] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.125766] lkdtm: Stack offset: 64 <6>[ 382.129650] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.135152] lkdtm: Stack offset: 112 <6>[ 382.139116] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.144630] lkdtm: Stack offset: -288 <6>[ 382.148687] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.154197] lkdtm: Stack offset: -496 <6>[ 382.158234] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.163756] lkdtm: Stack offset: -544 <6>[ 382.167949] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.173477] lkdtm: Stack offset: -192 <6>[ 382.177649] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.183157] lkdtm: Stack offset: -672 <6>[ 382.187300] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.192818] lkdtm: Stack offset: -256 <6>[ 382.197001] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.202537] lkdtm: Stack offset: -16 <6>[ 382.206593] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.212108] lkdtm: Stack offset: -96 <6>[ 382.216085] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.221587] lkdtm: Stack offset: -496 <6>[ 382.225651] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.231149] lkdtm: Stack offset: 48 <6>[ 382.235020] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.240521] lkdtm: Stack offset: -736 <6>[ 382.244564] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.250064] lkdtm: Stack offset: -272 <6>[ 382.254094] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.259603] lkdtm: Stack offset: 48 <6>[ 382.263460] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.268960] lkdtm: Stack offset: -80 <6>[ 382.272911] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.278418] lkdtm: Stack offset: -336 <6>[ 382.282450] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.287948] lkdtm: Stack offset: -112 <6>[ 382.291975] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.297475] lkdtm: Stack offset: -208 <6>[ 382.301502] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.307000] lkdtm: Stack offset: -192 <6>[ 382.311032] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.316532] lkdtm: Stack offset: -336 <6>[ 382.320560] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.326059] lkdtm: Stack offset: -576 <6>[ 382.330085] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.335587] lkdtm: Stack offset: -560 <6>[ 382.339641] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.345158] lkdtm: Stack offset: -768 <6>[ 382.349202] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.354712] lkdtm: Stack offset: -128 <6>[ 382.358754] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.364269] lkdtm: Stack offset: -144 <6>[ 382.368310] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.373819] lkdtm: Stack offset: -176 <6>[ 382.377861] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.383372] lkdtm: Stack offset: -48 <6>[ 382.387324] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.392834] lkdtm: Stack offset: -336 <6>[ 382.396872] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.402385] lkdtm: Stack offset: -384 <6>[ 382.406424] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.411938] lkdtm: Stack offset: 64 <6>[ 382.415806] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.421316] lkdtm: Stack offset: -64 <6>[ 382.425267] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.430780] lkdtm: Stack offset: -176 <6>[ 382.434818] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.440330] lkdtm: Stack offset: -288 <6>[ 382.444370] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.449894] lkdtm: Stack offset: 80 <6>[ 382.453812] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.459327] lkdtm: Stack offset: -592 <6>[ 382.463374] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.468887] lkdtm: Stack offset: 112 <6>[ 382.472858] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.478380] lkdtm: Stack offset: 32 <6>[ 382.482262] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.487774] lkdtm: Stack offset: 128 <6>[ 382.491743] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.497256] lkdtm: Stack offset: -224 <6>[ 382.501300] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.506813] lkdtm: Stack offset: -368 <6>[ 382.510869] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.516382] lkdtm: Stack offset: 192 <6>[ 382.520344] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.525856] lkdtm: Stack offset: -560 <6>[ 382.529904] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.535416] lkdtm: Stack offset: -384 <6>[ 382.539466] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.544982] lkdtm: Stack offset: 144 <6>[ 382.548945] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.554457] lkdtm: Stack offset: -640 <6>[ 382.558509] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.564025] lkdtm: Stack offset: -576 <6>[ 382.568068] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.573585] lkdtm: Stack offset: -512 <6>[ 382.577659] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.583159] lkdtm: Stack offset: -672 <6>[ 382.587198] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.592699] lkdtm: Stack offset: -96 <6>[ 382.596661] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.602157] lkdtm: Stack offset: -560 <6>[ 382.606189] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.611698] lkdtm: Stack offset: 0 <6>[ 382.615472] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.620974] lkdtm: Stack offset: -512 <6>[ 382.625014] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.630516] lkdtm: Stack offset: 144 <6>[ 382.634463] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.639965] lkdtm: Stack offset: -112 <6>[ 382.643995] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.649496] lkdtm: Stack offset: 112 <6>[ 382.653441] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.658952] lkdtm: Stack offset: 64 <6>[ 382.662811] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.668311] lkdtm: Stack offset: -496 <6>[ 382.672342] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.677852] lkdtm: Stack offset: -272 <6>[ 382.681893] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.687395] lkdtm: Stack offset: -624 <6>[ 382.691430] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.696932] lkdtm: Stack offset: -752 <6>[ 382.700963] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.706465] lkdtm: Stack offset: -400 <6>[ 382.710496] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.715997] lkdtm: Stack offset: 208 <6>[ 382.720088] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.725639] lkdtm: Stack offset: -544 <6>[ 382.729857] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.735383] lkdtm: Stack offset: -544 <6>[ 382.739560] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.745088] lkdtm: Stack offset: -560 <6>[ 382.749284] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.754810] lkdtm: Stack offset: -416 <6>[ 382.758972] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.764482] lkdtm: Stack offset: 224 <6>[ 382.768457] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.773958] lkdtm: Stack offset: -304 <6>[ 382.777992] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.783495] lkdtm: Stack offset: -752 <6>[ 382.787534] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.793035] lkdtm: Stack offset: -656 <6>[ 382.797082] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.802585] lkdtm: Stack offset: 192 <6>[ 382.806535] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.812043] lkdtm: Stack offset: -208 <6>[ 382.816132] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.821637] lkdtm: Stack offset: -272 <6>[ 382.825690] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.831188] lkdtm: Stack offset: -560 <6>[ 382.835223] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.840728] lkdtm: Stack offset: -464 <6>[ 382.844795] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.850302] lkdtm: Stack offset: -176 <6>[ 382.854342] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.859844] lkdtm: Stack offset: 96 <6>[ 382.863723] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.869219] lkdtm: Stack offset: -112 <6>[ 382.873252] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.878761] lkdtm: Stack offset: -160 <6>[ 382.882804] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.888307] lkdtm: Stack offset: -624 <6>[ 382.892352] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.897853] lkdtm: Stack offset: -144 <6>[ 382.901890] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.907393] lkdtm: Stack offset: -720 <6>[ 382.911426] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.916961] lkdtm: Stack offset: -32 <6>[ 382.920932] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.926453] lkdtm: Stack offset: 160 <6>[ 382.930417] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.935929] lkdtm: Stack offset: 48 <6>[ 382.939801] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.945318] lkdtm: Stack offset: -288 <6>[ 382.949361] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.954876] lkdtm: Stack offset: -208 <6>[ 382.958929] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.964442] lkdtm: Stack offset: -64 <6>[ 382.968400] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.973911] lkdtm: Stack offset: -32 <6>[ 382.977866] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.983378] lkdtm: Stack offset: -528 <6>[ 382.987421] lkdtm: Performing direct entry REPORT_STACK <6>[ 382.992937] lkdtm: Stack offset: -736 <6>[ 382.996983] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.002495] lkdtm: Stack offset: -752 <6>[ 383.006541] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.012058] lkdtm: Stack offset: -752 <6>[ 383.016104] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.021622] lkdtm: Stack offset: -736 <6>[ 383.025686] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.031188] lkdtm: Stack offset: -288 <6>[ 383.035223] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.040725] lkdtm: Stack offset: -496 <6>[ 383.044760] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.050263] lkdtm: Stack offset: -48 <6>[ 383.054208] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.059711] lkdtm: Stack offset: -784 <6>[ 383.063743] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.069245] lkdtm: Stack offset: -768 <6>[ 383.073278] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.078786] lkdtm: Stack offset: 80 <6>[ 383.082661] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.088158] lkdtm: Stack offset: -48 <6>[ 383.092104] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.097646] lkdtm: Stack offset: -592 <6>[ 383.101839] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.107357] lkdtm: Stack offset: -192 <6>[ 383.111525] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.117051] lkdtm: Stack offset: 32 <6>[ 383.121065] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.126593] lkdtm: Stack offset: -128 <6>[ 383.130749] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.136255] lkdtm: Stack offset: -768 <6>[ 383.140309] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.145816] lkdtm: Stack offset: -464 <6>[ 383.149857] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.155357] lkdtm: Stack offset: 48 <6>[ 383.159212] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.164711] lkdtm: Stack offset: -384 <6>[ 383.168750] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.174252] lkdtm: Stack offset: -128 <6>[ 383.178284] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.183783] lkdtm: Stack offset: -512 <6>[ 383.187813] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.193313] lkdtm: Stack offset: -672 <6>[ 383.197340] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.202854] lkdtm: Stack offset: 16 <6>[ 383.206731] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.212249] lkdtm: Stack offset: 160 <6>[ 383.216211] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.221722] lkdtm: Stack offset: -576 <6>[ 383.225764] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.231275] lkdtm: Stack offset: 32 <6>[ 383.235142] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.240652] lkdtm: Stack offset: -512 <6>[ 383.244725] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.250229] lkdtm: Stack offset: -704 <6>[ 383.254269] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.259770] lkdtm: Stack offset: -688 <6>[ 383.263799] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.269300] lkdtm: Stack offset: -320 <6>[ 383.273330] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.278837] lkdtm: Stack offset: -560 <6>[ 383.282869] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.288368] lkdtm: Stack offset: 208 <6>[ 383.292309] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.297808] lkdtm: Stack offset: -160 <6>[ 383.301836] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.307344] lkdtm: Stack offset: -576 <6>[ 383.311374] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.316873] lkdtm: Stack offset: -288 <6>[ 383.320906] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.326406] lkdtm: Stack offset: 192 <6>[ 383.330373] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.335876] lkdtm: Stack offset: -368 <6>[ 383.339908] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.345417] lkdtm: Stack offset: 224 <6>[ 383.349362] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.354862] lkdtm: Stack offset: 144 <6>[ 383.358806] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.364306] lkdtm: Stack offset: -256 <6>[ 383.368336] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.373846] lkdtm: Stack offset: -544 <6>[ 383.377941] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.383456] lkdtm: Stack offset: 32 <6>[ 383.387344] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.392867] lkdtm: Stack offset: -576 <6>[ 383.396920] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.402436] lkdtm: Stack offset: -480 <6>[ 383.406480] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.412003] lkdtm: Stack offset: -192 <6>[ 383.416052] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.421565] lkdtm: Stack offset: -352 <6>[ 383.425613] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.431146] lkdtm: Stack offset: -464 <6>[ 383.435204] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.440716] lkdtm: Stack offset: -480 <6>[ 383.444767] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.450278] lkdtm: Stack offset: 208 <6>[ 383.454243] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.459753] lkdtm: Stack offset: -496 <6>[ 383.463800] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.469311] lkdtm: Stack offset: 144 <6>[ 383.473267] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.478783] lkdtm: Stack offset: -16 <6>[ 383.482742] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.488253] lkdtm: Stack offset: 176 <6>[ 383.492209] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.497722] lkdtm: Stack offset: -224 <6>[ 383.501765] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.507277] lkdtm: Stack offset: 128 <6>[ 383.511233] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.516751] lkdtm: Stack offset: -416 <6>[ 383.520795] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.526307] lkdtm: Stack offset: -592 <6>[ 383.530352] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.535866] lkdtm: Stack offset: 192 <6>[ 383.539830] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.545341] lkdtm: Stack offset: -112 <6>[ 383.549376] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.554878] lkdtm: Stack offset: -608 <6>[ 383.558910] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.564412] lkdtm: Stack offset: -672 <6>[ 383.568445] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.573947] lkdtm: Stack offset: -240 <6>[ 383.577979] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.583482] lkdtm: Stack offset: 64 <6>[ 383.587351] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.592858] lkdtm: Stack offset: -256 <6>[ 383.596891] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.602392] lkdtm: Stack offset: -80 <6>[ 383.606336] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.611845] lkdtm: Stack offset: -528 <6>[ 383.615878] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.621381] lkdtm: Stack offset: -464 <6>[ 383.625420] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.630921] lkdtm: Stack offset: -80 <6>[ 383.634870] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.640371] lkdtm: Stack offset: 144 <6>[ 383.644468] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.650008] lkdtm: Stack offset: 224 <6>[ 383.654088] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.659738] lkdtm: Stack offset: -560 <6>[ 383.663966] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.669500] lkdtm: Stack offset: -656 <6>[ 383.673742] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.679277] lkdtm: Stack offset: -144 <6>[ 383.683444] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.688954] lkdtm: Stack offset: -416 <6>[ 383.693004] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.698506] lkdtm: Stack offset: -560 <6>[ 383.702540] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.708040] lkdtm: Stack offset: -688 <6>[ 383.712069] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.717570] lkdtm: Stack offset: -400 <6>[ 383.721610] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.727120] lkdtm: Stack offset: -288 <6>[ 383.731163] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.736663] lkdtm: Stack offset: -784 <6>[ 383.740722] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.746226] lkdtm: Stack offset: -16 <6>[ 383.750178] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.755678] lkdtm: Stack offset: 176 <6>[ 383.759653] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.765165] lkdtm: Stack offset: -96 <6>[ 383.769125] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.774643] lkdtm: Stack offset: -112 <6>[ 383.778719] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.784234] lkdtm: Stack offset: 224 <6>[ 383.788210] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.793723] lkdtm: Stack offset: -736 <6>[ 383.797776] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.803290] lkdtm: Stack offset: -544 <6>[ 383.807340] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.812902] lkdtm: Stack offset: -416 <6>[ 383.816965] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.822480] lkdtm: Stack offset: -352 <6>[ 383.826531] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.832045] lkdtm: Stack offset: -48 <6>[ 383.836015] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.841527] lkdtm: Stack offset: -688 <6>[ 383.845578] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.851090] lkdtm: Stack offset: 224 <6>[ 383.855046] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.860559] lkdtm: Stack offset: -608 <6>[ 383.864608] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.870125] lkdtm: Stack offset: 160 <6>[ 383.874088] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.879605] lkdtm: Stack offset: -192 <6>[ 383.883679] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.889189] lkdtm: Stack offset: 128 <6>[ 383.893154] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.898675] lkdtm: Stack offset: -160 <6>[ 383.902753] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.908257] lkdtm: Stack offset: -704 <6>[ 383.912299] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.917801] lkdtm: Stack offset: -704 <6>[ 383.921836] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.927337] lkdtm: Stack offset: -400 <6>[ 383.931369] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.936880] lkdtm: Stack offset: -224 <6>[ 383.940913] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.946422] lkdtm: Stack offset: 144 <6>[ 383.950372] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.955873] lkdtm: Stack offset: -32 <6>[ 383.959819] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.965325] lkdtm: Stack offset: 48 <6>[ 383.969182] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.974689] lkdtm: Stack offset: 144 <6>[ 383.978650] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.984146] lkdtm: Stack offset: -352 <6>[ 383.988180] lkdtm: Performing direct entry REPORT_STACK <6>[ 383.993682] lkdtm: Stack offset: -448 <6>[ 383.997720] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.003221] lkdtm: Stack offset: -352 <6>[ 384.007253] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.012761] lkdtm: Stack offset: -480 <6>[ 384.016793] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.022296] lkdtm: Stack offset: -64 <6>[ 384.026411] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.031945] lkdtm: Stack offset: -16 <6>[ 384.036007] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.041544] lkdtm: Stack offset: 80 <6>[ 384.045526] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.051060] lkdtm: Stack offset: -224 <6>[ 384.055264] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.060778] lkdtm: Stack offset: 144 <6>[ 384.064761] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.070264] lkdtm: Stack offset: -96 <6>[ 384.074212] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.079719] lkdtm: Stack offset: -352 <6>[ 384.083752] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.089252] lkdtm: Stack offset: -464 <6>[ 384.093302] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.098801] lkdtm: Stack offset: -160 <6>[ 384.102836] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.108337] lkdtm: Stack offset: -96 <6>[ 384.112280] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.117778] lkdtm: Stack offset: 16 <6>[ 384.121658] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.127158] lkdtm: Stack offset: 128 <6>[ 384.131107] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.136609] lkdtm: Stack offset: -48 <6>[ 384.140558] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.146073] lkdtm: Stack offset: -640 <6>[ 384.150107] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.155610] lkdtm: Stack offset: -304 <6>[ 384.159675] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.165172] lkdtm: Stack offset: -416 <6>[ 384.169207] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.174707] lkdtm: Stack offset: -80 <6>[ 384.178673] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.184167] lkdtm: Stack offset: -768 <6>[ 384.188200] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.193702] lkdtm: Stack offset: -752 <6>[ 384.197738] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.203242] lkdtm: Stack offset: 96 <6>[ 384.207102] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.212611] lkdtm: Stack offset: -144 <6>[ 384.216692] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.222189] lkdtm: Stack offset: -704 <6>[ 384.226224] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.231726] lkdtm: Stack offset: -480 <6>[ 384.235761] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.241263] lkdtm: Stack offset: -528 <6>[ 384.245296] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.250806] lkdtm: Stack offset: -384 <6>[ 384.254840] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.260342] lkdtm: Stack offset: 208 <6>[ 384.264303] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.269807] lkdtm: Stack offset: -128 <6>[ 384.273842] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.279351] lkdtm: Stack offset: -256 <6>[ 384.283386] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.288887] lkdtm: Stack offset: -288 <6>[ 384.292918] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.298420] lkdtm: Stack offset: 80 <6>[ 384.302279] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.307780] lkdtm: Stack offset: 192 <6>[ 384.311728] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.317230] lkdtm: Stack offset: -160 <6>[ 384.321264] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.326774] lkdtm: Stack offset: -336 <6>[ 384.330836] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.336350] lkdtm: Stack offset: -624 <6>[ 384.340393] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.345910] lkdtm: Stack offset: -336 <6>[ 384.349956] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.355473] lkdtm: Stack offset: -608 <6>[ 384.359517] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.365033] lkdtm: Stack offset: -272 <6>[ 384.369083] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.374596] lkdtm: Stack offset: -224 <6>[ 384.378655] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.384161] lkdtm: Stack offset: 160 <6>[ 384.388117] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.393634] lkdtm: Stack offset: -128 <6>[ 384.397692] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.403204] lkdtm: Stack offset: -544 <6>[ 384.407239] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.412746] lkdtm: Stack offset: -80 <6>[ 384.416714] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.422216] lkdtm: Stack offset: -480 <6>[ 384.426251] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.431779] lkdtm: Stack offset: -496 <6>[ 384.435983] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.441514] lkdtm: Stack offset: -432 <6>[ 384.445721] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.451246] lkdtm: Stack offset: -400 <6>[ 384.455444] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.460983] lkdtm: Stack offset: -352 <6>[ 384.465148] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.470658] lkdtm: Stack offset: -384 <6>[ 384.474727] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.480232] lkdtm: Stack offset: -240 <6>[ 384.484268] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.489766] lkdtm: Stack offset: -304 <6>[ 384.493796] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.499296] lkdtm: Stack offset: -784 <6>[ 384.503337] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.508837] lkdtm: Stack offset: -96 <6>[ 384.512785] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.518285] lkdtm: Stack offset: 128 <6>[ 384.522227] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.527725] lkdtm: Stack offset: -704 <6>[ 384.531752] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.537252] lkdtm: Stack offset: -528 <6>[ 384.541281] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.546788] lkdtm: Stack offset: -352 <6>[ 384.550831] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.556347] lkdtm: Stack offset: -112 <6>[ 384.560433] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.565935] lkdtm: Stack offset: 32 <6>[ 384.569806] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.575310] lkdtm: Stack offset: -672 <6>[ 384.579365] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.584867] lkdtm: Stack offset: 128 <6>[ 384.588816] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.594318] lkdtm: Stack offset: 144 <6>[ 384.598266] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.603766] lkdtm: Stack offset: -400 <6>[ 384.607798] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.613307] lkdtm: Stack offset: 144 <6>[ 384.617267] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.622769] lkdtm: Stack offset: -176 <6>[ 384.626802] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.632304] lkdtm: Stack offset: -672 <6>[ 384.636336] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.641836] lkdtm: Stack offset: -608 <6>[ 384.645870] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.651372] lkdtm: Stack offset: 192 <6>[ 384.655317] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.660821] lkdtm: Stack offset: -528 <6>[ 384.664863] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.670383] lkdtm: Stack offset: -112 <6>[ 384.674435] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.679952] lkdtm: Stack offset: -640 <6>[ 384.684000] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.689513] lkdtm: Stack offset: -752 <6>[ 384.693559] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.699070] lkdtm: Stack offset: -528 <6>[ 384.703114] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.708632] lkdtm: Stack offset: -720 <6>[ 384.712690] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.718195] lkdtm: Stack offset: 48 <6>[ 384.722079] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.727591] lkdtm: Stack offset: -672 <6>[ 384.731656] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.737163] lkdtm: Stack offset: -256 <6>[ 384.741210] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.746726] lkdtm: Stack offset: 48 <6>[ 384.750588] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.756099] lkdtm: Stack offset: -16 <6>[ 384.760062] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.765575] lkdtm: Stack offset: -384 <6>[ 384.769639] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.775142] lkdtm: Stack offset: -656 <6>[ 384.779188] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.784691] lkdtm: Stack offset: -272 <6>[ 384.788734] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.794236] lkdtm: Stack offset: -304 <6>[ 384.798269] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.803772] lkdtm: Stack offset: -240 <6>[ 384.807806] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.813314] lkdtm: Stack offset: -464 <6>[ 384.817347] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.822850] lkdtm: Stack offset: -32 <6>[ 384.826967] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.832512] lkdtm: Stack offset: -16 <6>[ 384.836674] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.842195] lkdtm: Stack offset: -624 <6>[ 384.846354] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.851911] lkdtm: Stack offset: -528 <6>[ 384.856114] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.861639] lkdtm: Stack offset: -128 <6>[ 384.865749] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.871257] lkdtm: Stack offset: -80 <6>[ 384.875219] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.880738] lkdtm: Stack offset: -192 <6>[ 384.884781] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.890283] lkdtm: Stack offset: -784 <6>[ 384.894326] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.899862] lkdtm: Stack offset: -304 <6>[ 384.903939] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.909458] lkdtm: Stack offset: -96 <6>[ 384.913422] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.918932] lkdtm: Stack offset: 176 <6>[ 384.922891] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.928402] lkdtm: Stack offset: -272 <6>[ 384.932443] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.937957] lkdtm: Stack offset: -672 <6>[ 384.942000] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.947515] lkdtm: Stack offset: -624 <6>[ 384.951639] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.957154] lkdtm: Stack offset: -688 <6>[ 384.961224] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.966733] lkdtm: Stack offset: -704 <6>[ 384.970805] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.976318] lkdtm: Stack offset: -304 <6>[ 384.980367] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.985885] lkdtm: Stack offset: -96 <6>[ 384.989846] lkdtm: Performing direct entry REPORT_STACK <6>[ 384.995358] lkdtm: Stack offset: -16 <6>[ 384.999331] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.004846] lkdtm: Stack offset: -448 <6>[ 385.008905] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.014425] lkdtm: Stack offset: 112 <6>[ 385.018390] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.023901] lkdtm: Stack offset: -544 <6>[ 385.027945] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.033458] lkdtm: Stack offset: -304 <6>[ 385.037503] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.043013] lkdtm: Stack offset: -256 <6>[ 385.047059] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.052571] lkdtm: Stack offset: -256 <6>[ 385.056665] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.062176] lkdtm: Stack offset: 16 <6>[ 385.066049] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.071563] lkdtm: Stack offset: -16 <6>[ 385.075523] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.081040] lkdtm: Stack offset: -448 <6>[ 385.085085] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.090603] lkdtm: Stack offset: -208 <6>[ 385.094665] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.100172] lkdtm: Stack offset: 224 <6>[ 385.104143] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.109654] lkdtm: Stack offset: -512 <6>[ 385.113717] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.119219] lkdtm: Stack offset: 160 <6>[ 385.123175] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.128683] lkdtm: Stack offset: 80 <6>[ 385.132547] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.138050] lkdtm: Stack offset: -368 <6>[ 385.142085] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.147592] lkdtm: Stack offset: -384 <6>[ 385.151645] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.157155] lkdtm: Stack offset: -384 <6>[ 385.161260] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.166766] lkdtm: Stack offset: 64 <6>[ 385.170648] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.176144] lkdtm: Stack offset: -528 <6>[ 385.180177] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.185678] lkdtm: Stack offset: -336 <6>[ 385.189731] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.195242] lkdtm: Stack offset: -496 <6>[ 385.199281] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.204783] lkdtm: Stack offset: -736 <6>[ 385.208820] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.214328] lkdtm: Stack offset: -176 <6>[ 385.218368] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.223869] lkdtm: Stack offset: -528 <6>[ 385.228047] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.233592] lkdtm: Stack offset: 96 <6>[ 385.237602] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.243132] lkdtm: Stack offset: -64 <6>[ 385.247260] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.252789] lkdtm: Stack offset: -112 <6>[ 385.257003] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.262527] lkdtm: Stack offset: -624 <6>[ 385.266598] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.272099] lkdtm: Stack offset: 64 <6>[ 385.275964] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.281477] lkdtm: Stack offset: -368 <6>[ 385.285529] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.291030] lkdtm: Stack offset: -160 <6>[ 385.295063] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.300576] lkdtm: Stack offset: 112 <6>[ 385.304533] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.310034] lkdtm: Stack offset: 112 <6>[ 385.313982] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.319483] lkdtm: Stack offset: -272 <6>[ 385.323517] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.329015] lkdtm: Stack offset: 160 <6>[ 385.332957] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.338465] lkdtm: Stack offset: -608 <6>[ 385.342551] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.348060] lkdtm: Stack offset: -576 <6>[ 385.352101] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.357604] lkdtm: Stack offset: -624 <6>[ 385.361671] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.367184] lkdtm: Stack offset: -272 <6>[ 385.371236] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.376749] lkdtm: Stack offset: -112 <6>[ 385.380800] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.386312] lkdtm: Stack offset: -208 <6>[ 385.390362] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.395874] lkdtm: Stack offset: -128 <6>[ 385.399925] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.405444] lkdtm: Stack offset: -336 <6>[ 385.409494] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.415011] lkdtm: Stack offset: -720 <6>[ 385.419062] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.424575] lkdtm: Stack offset: 32 <6>[ 385.428450] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.433962] lkdtm: Stack offset: 64 <6>[ 385.437832] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.443344] lkdtm: Stack offset: -160 <6>[ 385.447387] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.452898] lkdtm: Stack offset: -512 <6>[ 385.456945] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.462458] lkdtm: Stack offset: -576 <6>[ 385.466502] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.472015] lkdtm: Stack offset: 64 <6>[ 385.475893] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.481412] lkdtm: Stack offset: -784 <6>[ 385.485460] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.490971] lkdtm: Stack offset: 80 <6>[ 385.494845] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.500358] lkdtm: Stack offset: -784 <6>[ 385.504404] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.509916] lkdtm: Stack offset: -288 <6>[ 385.513968] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.519481] lkdtm: Stack offset: 16 <6>[ 385.523355] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.528867] lkdtm: Stack offset: -752 <6>[ 385.532915] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.538427] lkdtm: Stack offset: 64 <6>[ 385.542301] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.547817] lkdtm: Stack offset: 32 <6>[ 385.551707] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.557209] lkdtm: Stack offset: -240 <6>[ 385.561247] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.566750] lkdtm: Stack offset: 160 <6>[ 385.570710] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.576208] lkdtm: Stack offset: -576 <6>[ 385.580237] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.585740] lkdtm: Stack offset: -240 <6>[ 385.589773] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.595275] lkdtm: Stack offset: 80 <6>[ 385.599132] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.604635] lkdtm: Stack offset: -336 <6>[ 385.608682] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.614188] lkdtm: Stack offset: -736 <6>[ 385.618227] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.623751] lkdtm: Stack offset: -480 <6>[ 385.627924] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.633455] lkdtm: Stack offset: -768 <6>[ 385.637604] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.643129] lkdtm: Stack offset: -720 <6>[ 385.647312] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.652833] lkdtm: Stack offset: -640 <6>[ 385.656961] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.662469] lkdtm: Stack offset: -272 <6>[ 385.666516] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.672016] lkdtm: Stack offset: -480 <6>[ 385.676051] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.681559] lkdtm: Stack offset: -560 <6>[ 385.685593] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.691092] lkdtm: Stack offset: -224 <6>[ 385.695122] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.700628] lkdtm: Stack offset: -752 <6>[ 385.704689] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.710184] lkdtm: Stack offset: -752 <6>[ 385.714215] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.719715] lkdtm: Stack offset: -416 <6>[ 385.723755] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.729259] lkdtm: Stack offset: -704 <6>[ 385.733312] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.738815] lkdtm: Stack offset: -544 <6>[ 385.742850] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.748357] lkdtm: Stack offset: -208 <6>[ 385.752388] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.757887] lkdtm: Stack offset: -400 <6>[ 385.761916] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.767415] lkdtm: Stack offset: -32 <6>[ 385.771358] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.776856] lkdtm: Stack offset: -272 <6>[ 385.780884] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.786384] lkdtm: Stack offset: -608 <6>[ 385.790411] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.795910] lkdtm: Stack offset: -704 <6>[ 385.799936] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.805436] lkdtm: Stack offset: -752 <6>[ 385.809463] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.814968] lkdtm: Stack offset: -256 <6>[ 385.818997] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.824497] lkdtm: Stack offset: -384 <6>[ 385.828533] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.834034] lkdtm: Stack offset: 144 <6>[ 385.837987] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.843497] lkdtm: Stack offset: 176 <6>[ 385.847503] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.853015] lkdtm: Stack offset: -32 <6>[ 385.856988] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.862496] lkdtm: Stack offset: 112 <6>[ 385.866448] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.871949] lkdtm: Stack offset: -128 <6>[ 385.875985] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.881494] lkdtm: Stack offset: -704 <6>[ 385.885531] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.891032] lkdtm: Stack offset: -672 <6>[ 385.895066] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.900574] lkdtm: Stack offset: -144 <6>[ 385.904614] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.910135] lkdtm: Stack offset: -640 <6>[ 385.914179] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.919682] lkdtm: Stack offset: -464 <6>[ 385.923724] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.929234] lkdtm: Stack offset: 160 <6>[ 385.933184] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.938688] lkdtm: Stack offset: -160 <6>[ 385.942731] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.948239] lkdtm: Stack offset: -16 <6>[ 385.952188] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.957689] lkdtm: Stack offset: 112 <6>[ 385.961656] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.967168] lkdtm: Stack offset: -80 <6>[ 385.971143] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.976657] lkdtm: Stack offset: 48 <6>[ 385.980520] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.986032] lkdtm: Stack offset: 96 <6>[ 385.989907] lkdtm: Performing direct entry REPORT_STACK <6>[ 385.995420] lkdtm: Stack offset: 224 <6>[ 385.999384] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.004895] lkdtm: Stack offset: -80 <6>[ 386.008856] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.014375] lkdtm: Stack offset: 32 <6>[ 386.018939] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.024453] lkdtm: Stack offset: -768 <6>[ 386.028522] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.034034] lkdtm: Stack offset: -192 <6>[ 386.038073] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.043575] lkdtm: Stack offset: -208 <6>[ 386.047638] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.053148] lkdtm: Stack offset: 0 <6>[ 386.056940] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.062459] lkdtm: Stack offset: -704 <6>[ 386.066506] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.072019] lkdtm: Stack offset: -304 <6>[ 386.076063] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.081574] lkdtm: Stack offset: -144 <6>[ 386.085650] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.091158] lkdtm: Stack offset: -512 <6>[ 386.095195] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.100697] lkdtm: Stack offset: -448 <6>[ 386.104729] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.110232] lkdtm: Stack offset: -480 <6>[ 386.114394] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.119923] lkdtm: Stack offset: -784 <6>[ 386.124103] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.129655] lkdtm: Stack offset: 192 <6>[ 386.133750] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.139283] lkdtm: Stack offset: -704 <6>[ 386.143505] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.149044] lkdtm: Stack offset: -560 <6>[ 386.153225] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.158737] lkdtm: Stack offset: 144 <6>[ 386.162739] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.168242] lkdtm: Stack offset: -496 <6>[ 386.172285] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.177784] lkdtm: Stack offset: -224 <6>[ 386.181821] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.187321] lkdtm: Stack offset: -608 <6>[ 386.191353] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.196854] lkdtm: Stack offset: -544 <6>[ 386.200902] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.206410] lkdtm: Stack offset: -688 <6>[ 386.210502] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.216011] lkdtm: Stack offset: -400 <6>[ 386.220051] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.225558] lkdtm: Stack offset: -608 <6>[ 386.229589] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.235106] lkdtm: Stack offset: 0 <6>[ 386.238960] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.244478] lkdtm: Stack offset: 112 <6>[ 386.248449] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.253951] lkdtm: Stack offset: -96 <6>[ 386.257907] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.263410] lkdtm: Stack offset: -512 <6>[ 386.267444] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.272948] lkdtm: Stack offset: 192 <6>[ 386.276924] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.282438] lkdtm: Stack offset: -736 <6>[ 386.286483] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.291985] lkdtm: Stack offset: -48 <6>[ 386.295938] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.301440] lkdtm: Stack offset: -16 <6>[ 386.305387] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.310887] lkdtm: Stack offset: 208 <6>[ 386.314836] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.320337] lkdtm: Stack offset: -80 <6>[ 386.324283] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.329784] lkdtm: Stack offset: -544 <6>[ 386.333816] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.339317] lkdtm: Stack offset: 0 <6>[ 386.343090] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.348606] lkdtm: Stack offset: -48 <6>[ 386.352557] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.358058] lkdtm: Stack offset: -496 <6>[ 386.362103] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.367606] lkdtm: Stack offset: -96 <6>[ 386.371555] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.377056] lkdtm: Stack offset: -624 <6>[ 386.381088] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.386592] lkdtm: Stack offset: -656 <6>[ 386.390658] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.396172] lkdtm: Stack offset: 160 <6>[ 386.400145] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.405661] lkdtm: Stack offset: 144 <6>[ 386.409611] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.415144] lkdtm: Stack offset: -160 <6>[ 386.419185] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.424702] lkdtm: Stack offset: 96 <6>[ 386.428570] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.434073] lkdtm: Stack offset: -112 <6>[ 386.438105] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.443607] lkdtm: Stack offset: -160 <6>[ 386.447657] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.453161] lkdtm: Stack offset: -208 <6>[ 386.457195] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.462697] lkdtm: Stack offset: -768 <6>[ 386.466732] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.472233] lkdtm: Stack offset: -80 <6>[ 386.476181] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.481690] lkdtm: Stack offset: -208 <6>[ 386.485887] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.491423] lkdtm: Stack offset: -320 <6>[ 386.495577] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.501096] lkdtm: Stack offset: -112 <6>[ 386.505264] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.510786] lkdtm: Stack offset: -528 <6>[ 386.514964] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.520483] lkdtm: Stack offset: -224 <6>[ 386.524561] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.530065] lkdtm: Stack offset: -176 <6>[ 386.534105] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.539606] lkdtm: Stack offset: -96 <6>[ 386.543556] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.549063] lkdtm: Stack offset: 144 <6>[ 386.553010] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.558514] lkdtm: Stack offset: -464 <6>[ 386.562572] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.568074] lkdtm: Stack offset: -320 <6>[ 386.572113] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.577614] lkdtm: Stack offset: 144 <6>[ 386.581586] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.587091] lkdtm: Stack offset: -16 <6>[ 386.591092] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.596598] lkdtm: Stack offset: 80 <6>[ 386.600470] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.605970] lkdtm: Stack offset: -16 <6>[ 386.609915] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.615422] lkdtm: Stack offset: -288 <6>[ 386.619457] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.624972] lkdtm: Stack offset: -288 <6>[ 386.629087] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.634594] lkdtm: Stack offset: -656 <6>[ 386.638672] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.644175] lkdtm: Stack offset: -384 <6>[ 386.648221] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.653723] lkdtm: Stack offset: -208 <6>[ 386.657764] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.663268] lkdtm: Stack offset: -144 <6>[ 386.667350] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.672853] lkdtm: Stack offset: 128 <6>[ 386.676823] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.682335] lkdtm: Stack offset: -768 <6>[ 386.686379] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.691881] lkdtm: Stack offset: -496 <6>[ 386.695918] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.701420] lkdtm: Stack offset: -656 <6>[ 386.705458] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.710958] lkdtm: Stack offset: -192 <6>[ 386.714998] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.720501] lkdtm: Stack offset: -432 <6>[ 386.724539] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.730040] lkdtm: Stack offset: 16 <6>[ 386.733901] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.739403] lkdtm: Stack offset: -96 <6>[ 386.743353] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.748863] lkdtm: Stack offset: -544 <6>[ 386.752910] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.758429] lkdtm: Stack offset: -176 <6>[ 386.762479] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.767991] lkdtm: Stack offset: -464 <6>[ 386.772047] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.777561] lkdtm: Stack offset: -496 <6>[ 386.781612] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.787134] lkdtm: Stack offset: -768 <6>[ 386.791183] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.796686] lkdtm: Stack offset: 96 <6>[ 386.800553] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.806058] lkdtm: Stack offset: -784 <6>[ 386.810100] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.815609] lkdtm: Stack offset: -480 <6>[ 386.819670] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.825167] lkdtm: Stack offset: 160 <6>[ 386.829117] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.834624] lkdtm: Stack offset: -80 <6>[ 386.838576] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.844080] lkdtm: Stack offset: -576 <6>[ 386.848118] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.853624] lkdtm: Stack offset: -320 <6>[ 386.857674] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.863171] lkdtm: Stack offset: 0 <6>[ 386.866943] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.872446] lkdtm: Stack offset: -768 <6>[ 386.876490] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.881999] lkdtm: Stack offset: -528 <6>[ 386.886182] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.891723] lkdtm: Stack offset: -112 <6>[ 386.895890] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.901417] lkdtm: Stack offset: -784 <6>[ 386.905607] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.911140] lkdtm: Stack offset: -336 <6>[ 386.915334] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.920852] lkdtm: Stack offset: -80 <6>[ 386.924882] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.930393] lkdtm: Stack offset: -592 <6>[ 386.934441] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.939942] lkdtm: Stack offset: -160 <6>[ 386.943973] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.949482] lkdtm: Stack offset: -576 <6>[ 386.953515] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.959014] lkdtm: Stack offset: 160 <6>[ 386.962966] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.968467] lkdtm: Stack offset: -416 <6>[ 386.972497] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.978005] lkdtm: Stack offset: -176 <6>[ 386.982042] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.987542] lkdtm: Stack offset: -144 <6>[ 386.991577] lkdtm: Performing direct entry REPORT_STACK <6>[ 386.997075] lkdtm: Stack offset: -768 <6>[ 387.001104] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.006604] lkdtm: Stack offset: -16 <6>[ 387.010549] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.016064] lkdtm: Stack offset: -208 <6>[ 387.020104] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.025606] lkdtm: Stack offset: -624 <6>[ 387.029656] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.035169] lkdtm: Stack offset: -32 <6>[ 387.039127] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.044644] lkdtm: Stack offset: -64 <6>[ 387.048660] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.054176] lkdtm: Stack offset: 128 <6>[ 387.058141] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.063652] lkdtm: Stack offset: 48 <6>[ 387.067511] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.073021] lkdtm: Stack offset: -448 <6>[ 387.077063] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.082586] lkdtm: Stack offset: -240 <6>[ 387.086672] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.092181] lkdtm: Stack offset: -704 <6>[ 387.096239] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.101753] lkdtm: Stack offset: 64 <6>[ 387.105644] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.111144] lkdtm: Stack offset: -544 <6>[ 387.115179] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.120739] lkdtm: Stack offset: -96 <6>[ 387.124720] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.130220] lkdtm: Stack offset: 192 <6>[ 387.134175] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.139678] lkdtm: Stack offset: -640 <6>[ 387.143721] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.149225] lkdtm: Stack offset: -480 <6>[ 387.153259] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.158762] lkdtm: Stack offset: 112 <6>[ 387.162716] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.168215] lkdtm: Stack offset: -560 <6>[ 387.172248] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.177756] lkdtm: Stack offset: -688 <6>[ 387.181788] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.187300] lkdtm: Stack offset: -112 <6>[ 387.191333] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.196834] lkdtm: Stack offset: -400 <6>[ 387.200871] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.206372] lkdtm: Stack offset: -96 <6>[ 387.210318] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.215826] lkdtm: Stack offset: -432 <6>[ 387.219858] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.225359] lkdtm: Stack offset: -320 <6>[ 387.229392] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.234894] lkdtm: Stack offset: -48 <6>[ 387.238841] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.244341] lkdtm: Stack offset: -672 <6>[ 387.248373] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.253874] lkdtm: Stack offset: 80 <6>[ 387.257745] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.263246] lkdtm: Stack offset: -400 <6>[ 387.267276] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.272777] lkdtm: Stack offset: -160 <6>[ 387.276809] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.282315] lkdtm: Stack offset: 32 <6>[ 387.286175] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.291686] lkdtm: Stack offset: 112 <6>[ 387.295647] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.301143] lkdtm: Stack offset: 48 <6>[ 387.305005] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.310507] lkdtm: Stack offset: 144 <6>[ 387.314451] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.319952] lkdtm: Stack offset: -208 <6>[ 387.323983] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.329501] lkdtm: Stack offset: -560 <6>[ 387.333544] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.339066] lkdtm: Stack offset: 112 <6>[ 387.343142] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.348673] lkdtm: Stack offset: 208 <6>[ 387.352780] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.358305] lkdtm: Stack offset: 48 <6>[ 387.362304] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.367828] lkdtm: Stack offset: -224 <6>[ 387.372023] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.377542] lkdtm: Stack offset: -448 <6>[ 387.381651] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.387154] lkdtm: Stack offset: 176 <6>[ 387.391118] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.396633] lkdtm: Stack offset: -320 <6>[ 387.400688] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.406187] lkdtm: Stack offset: -704 <6>[ 387.410223] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.415731] lkdtm: Stack offset: -128 <6>[ 387.419781] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.425281] lkdtm: Stack offset: -384 <6>[ 387.429315] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.434813] lkdtm: Stack offset: -224 <6>[ 387.438844] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.444351] lkdtm: Stack offset: -512 <6>[ 387.448435] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.453938] lkdtm: Stack offset: -448 <6>[ 387.457973] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.463474] lkdtm: Stack offset: -224 <6>[ 387.467502] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.473001] lkdtm: Stack offset: -48 <6>[ 387.476941] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.482448] lkdtm: Stack offset: -560 <6>[ 387.486480] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.491983] lkdtm: Stack offset: 224 <6>[ 387.495951] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.501473] lkdtm: Stack offset: 32 <6>[ 387.505354] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.510866] lkdtm: Stack offset: -384 <6>[ 387.514914] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.520427] lkdtm: Stack offset: -16 <6>[ 387.524385] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.529897] lkdtm: Stack offset: 0 <6>[ 387.533715] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.539225] lkdtm: Stack offset: -336 <6>[ 387.543269] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.548785] lkdtm: Stack offset: -752 <6>[ 387.552837] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.558350] lkdtm: Stack offset: -176 <6>[ 387.562399] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.567916] lkdtm: Stack offset: -448 <6>[ 387.571956] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.577469] lkdtm: Stack offset: -688 <6>[ 387.581512] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.587024] lkdtm: Stack offset: -608 <6>[ 387.591072] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.596584] lkdtm: Stack offset: -304 <6>[ 387.600648] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.606151] lkdtm: Stack offset: -192 <6>[ 387.610193] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.615702] lkdtm: Stack offset: -608 <6>[ 387.619742] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.625245] lkdtm: Stack offset: -640 <6>[ 387.629277] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.634779] lkdtm: Stack offset: 48 <6>[ 387.638652] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.644149] lkdtm: Stack offset: -416 <6>[ 387.648178] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.653680] lkdtm: Stack offset: -480 <6>[ 387.657723] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.663224] lkdtm: Stack offset: -176 <6>[ 387.667257] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.672759] lkdtm: Stack offset: -464 <6>[ 387.676790] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.682298] lkdtm: Stack offset: -256 <6>[ 387.686331] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.691834] lkdtm: Stack offset: -544 <6>[ 387.695865] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.701367] lkdtm: Stack offset: -368 <6>[ 387.705398] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.710900] lkdtm: Stack offset: 64 <6>[ 387.714766] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.720268] lkdtm: Stack offset: -320 <6>[ 387.724302] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.729804] lkdtm: Stack offset: -368 <6>[ 387.733835] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.739337] lkdtm: Stack offset: 128 <6>[ 387.743433] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.748991] lkdtm: Stack offset: -64 <6>[ 387.753095] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.758648] lkdtm: Stack offset: -192 <6>[ 387.762836] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.768361] lkdtm: Stack offset: -528 <6>[ 387.772540] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.778062] lkdtm: Stack offset: -624 <6>[ 387.782186] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.787691] lkdtm: Stack offset: -16 <6>[ 387.791672] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.797170] lkdtm: Stack offset: -240 <6>[ 387.801213] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.806712] lkdtm: Stack offset: -496 <6>[ 387.810746] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.816256] lkdtm: Stack offset: -736 <6>[ 387.820307] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.825807] lkdtm: Stack offset: -288 <6>[ 387.829845] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.835351] lkdtm: Stack offset: 48 <6>[ 387.839252] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.844753] lkdtm: Stack offset: -656 <6>[ 387.848790] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.854290] lkdtm: Stack offset: 224 <6>[ 387.858234] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.863733] lkdtm: Stack offset: -752 <6>[ 387.867763] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.873263] lkdtm: Stack offset: -240 <6>[ 387.877292] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.882802] lkdtm: Stack offset: -208 <6>[ 387.886853] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.892355] lkdtm: Stack offset: -368 <6>[ 387.896390] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.901894] lkdtm: Stack offset: -256 <6>[ 387.905938] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.911458] lkdtm: Stack offset: 192 <6>[ 387.915424] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.920944] lkdtm: Stack offset: -448 <6>[ 387.925000] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.930513] lkdtm: Stack offset: -96 <6>[ 387.934477] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.939982] lkdtm: Stack offset: -320 <6>[ 387.944029] lkdtm: Performing direct entry REPORT_STACK <6>[ 387.949547] lkdtm: Stack offset: 192 # Bits of stack entropy: 7 ok 86 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_PANIC_STOP_IRQOFF_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SMP_CALL_LOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh skip lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #