Trying 192.168.1.207... Connected to ts7. Escape character is '^]'. ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,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 DHCP client bound to address 172.16.3.181 (69 ms) => setenv serverip 172.16.3.3 setenv serverip 172.16.3.3 => tftp 0x48080000 730093/tftp-deploy-yaxuto7l/kernel/Image tftp 0x48080000 730093/tftp-deploy-yaxuto7l/kernel/Image Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.181 Filename '730093/tftp-deploy-yaxuto7l/kernel/Image'. Load address: 0x48080000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########## 9.4 MiB/s done Bytes transferred = 44032512 (29fe200 hex) => tftp 0x4ee2c2c0 730093/tftp-deploy-yaxuto7l/ramdisk/ramdisk.cpio.gz.uboot tftp 0x4ee2c2c0 730093/tftp-deploy-yaxuto7l/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.181 Filename '730093/tftp-deploy-yaxuto7l/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x4ee2c2c0 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################ 9.1 MiB/s done Bytes transferred = 18053062 (11377c6 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x48000000 730093/tftp-deploy-yaxuto7l/dtb/r8a774a1-hihope-rzg2m-ex.dtb tftp 0x48000000 730093/tftp-deploy-yaxuto7l/dtb/r8a774a1-hihope-rzg2m-ex.dtb Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.181 Filename '730093/tftp-deploy-yaxuto7l/dtb/r8a774a1-hihope-rzg2m-ex.dtb'. Load address: 0x48000000 Loading: *#### 4.5 MiB/s done Bytes transferred = 57234 (df92 hex) => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/730093/extract-nfsrootfs-nysgpdsd,tcp,hard,v3 ip=dhcp' setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/730093/extract-nfsrootfs-nysgpdsd,tcp,hard,v3 ip=dhcp' => booti 0x48080000 0x4ee2c2c0 0x48000000 booti 0x48080000 0x4ee2c2c0 0x48000000 Moving Image from 0x48080000 to 0x48200000, end=4b710000 ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 18052998 Bytes = 17.2 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 b8ddf000, end b9f16786 ... OK Loading Device Tree to 00000000b8dce000, end 00000000b8ddef91 ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073] [ 0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j56286-arm64-gcc-10-defconfig-kselftest-xzqq9) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Wed Aug 17 10:40:16 UTC 2022 [ 0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x67f7eb7c0-0x67f7edfff] [ 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 [ 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 s100944 r8192 d30128 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: EL2 vector hardening [ 0.000000] CPU features: detected: Spectre-v2 [ 0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 999936 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/730093/extract-nfsrootfs-nysgpdsd,tcp,hard,v3 ip=dhcp wdt_overflow=0 [ 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] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB) [ 0.000000] Memory: 3811736K/4063232K available (19072K kernel code, 4536K rwdata, 9456K rodata, 9792K init, 11276K bss, 218728K reserved, 32768K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 [ 0.000000] ftrace: allocating 58483 entries in 229 pages [ 0.000000] ftrace: allocated 229 pages with 5 groups [ 0.000000] Running RCU self tests [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU lockdep checking is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 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 [ 0.000005] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns [ 0.000273] Console: colour dummy device 80x25 [ 0.000306] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000319] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000329] ... MAX_LOCK_DEPTH: 48 [ 0.000340] ... MAX_LOCKDEP_KEYS: 8192 [ 0.000350] ... CLASSHASH_SIZE: 4096 [ 0.000360] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000371] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000381] ... CHAINHASH_SIZE: 32768 [ 0.000392] memory used by lock dependency info: 6365 kB [ 0.000402] memory used for stack traces: 4224 kB [ 0.000412] per task-struct memory footprint: 1920 bytes [ 0.000559] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333) [ 0.000586] pid_max: default: 32768 minimum: 301 [ 0.000767] LSM: Security Framework initializing [ 0.000841] LSM support for eBPF active [ 0.000942] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.000980] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.006697] rcu: Hierarchical SRCU implementation. [ 0.011082] Detected Renesas RZ/G2 r8a774a1 ES1.3 [ 0.012800] EFI services will not be available. [ 0.013960] smp: Bringing up secondary CPUs ... [ 0.015772] Detected PIPT I-cache on CPU1 [ 0.015861] CPU1: Booted secondary processor 0x0000000001 [0x411fd073] [ 0.018028] CPU features: detected: ARM erratum 845719 [ 0.018052] Detected VIPT I-cache on CPU2 [ 0.018140] CPU2: Booted secondary processor 0x0000000100 [0x410fd034] [ 0.020200] Detected VIPT I-cache on CPU3 [ 0.020244] CPU3: Booted secondary processor 0x0000000101 [0x410fd034] [ 0.022287] Detected VIPT I-cache on CPU4 [ 0.022331] CPU4: Booted secondary processor 0x0000000102 [0x410fd034] [ 0.024409] Detected VIPT I-cache on CPU5 [ 0.024453] CPU5: Booted secondary processor 0x0000000103 [0x410fd034] [ 0.025039] smp: Brought up 1 node, 6 CPUs [ 0.025116] SMP: Total of 6 processors activated. [ 0.025132] CPU features: detected: 32-bit EL0 Support [ 0.025148] CPU features: detected: CRC32 instructions [ 0.025164] CPU features: detected: 32-bit EL1 Support [ 0.056137] CPU: All CPU(s) started at EL1 [ 0.056271] alternatives: patching kernel code [ 0.059622] devtmpfs: initialized [ 0.097031] KASLR disabled due to lack of seed [ 0.098611] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.098652] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) [ 0.100186] pinctrl core: initialized pinctrl subsystem [ 0.104289] DMI not present or invalid. [ 0.105543] NET: Registered protocol family 16 [ 0.109572] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.109735] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.110203] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.110396] audit: initializing netlink subsys (disabled) [ 0.110960] audit: type=2000 audit(0.108:1): state=initialized audit_enabled=0 res=1 [ 0.113825] thermal_sys: Registered thermal governor 'step_wise' [ 0.113839] thermal_sys: Registered thermal governor 'power_allocator' [ 0.115295] cpuidle: using governor menu [ 0.115722] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.116119] ASID allocator initialised with 65536 entries [ 0.119470] Serial: AMBA PL011 UART driver [ 0.274240] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered [ 0.334539] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.334559] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 0.334576] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.334591] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 0.339355] cryptd: max_cpu_qlen set to 1000 [ 0.348246] ACPI: Interpreter disabled. [ 0.361544] iommu: Default domain type: Translated [ 0.362817] vgaarb: loaded [ 0.363859] SCSI subsystem initialized [ 0.365017] usbcore: registered new interface driver usbfs [ 0.365147] usbcore: registered new interface driver hub [ 0.365270] usbcore: registered new device driver usb [ 0.367747] pps_core: LinuxPPS API ver. 1 registered [ 0.367766] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.367808] PTP clock support registered [ 0.368297] EDAC MC: Ver: 3.0.0 [ 0.374085] FPGA manager framework [ 0.374438] Advanced Linux Sound Architecture Driver Initialized. [ 0.376675] clocksource: Switched to clocksource arch_sys_counter [ 1.152605] VFS: Disk quotas dquot_6.6.0 [ 1.152799] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.153616] pnp: PnP ACPI: disabled [ 1.174173] NET: Registered protocol family 2 [ 1.174549] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.177155] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear) [ 1.177475] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 1.178247] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear) [ 1.182251] TCP: Hash tables configured (established 32768 bind 32768) [ 1.182967] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear) [ 1.183691] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear) [ 1.184327] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear) [ 1.185290] NET: Registered protocol family 1 [ 1.186947] RPC: Registered named UNIX socket transport module. [ 1.186987] RPC: Registered udp transport module. [ 1.187003] RPC: Registered tcp transport module. [ 1.187018] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.187043] NET: Registered protocol family 44 [ 1.187081] PCI: CLS 0 bytes, default 64 [ 1.187693] Unpacking initramfs... [ 2.184032] Freeing initrd memory: 17628K [ 2.186720] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available [ 2.187685] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available [ 2.188402] kvm [1]: HYP mode not available [ 2.203552] Initialise system trusted keyrings [ 2.204113] workingset: timestamp_bits=42 max_order=20 bucket_order=0 [ 2.234750] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 2.236807] NFS: Registering the id_resolver key type [ 2.236890] Key type id_resolver registered [ 2.236924] Key type id_legacy registered [ 2.237276] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.237312] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 2.237737] 9p: Installing v9fs 9p2000 file system support [ 2.264729] Key type asymmetric registered [ 2.264785] Asymmetric key parser 'x509' registered [ 2.264891] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) [ 2.264927] io scheduler mq-deadline registered [ 2.264944] io scheduler kyber registered [ 2.265392] test_firmware: interface ready [ 2.309598] gpio_rcar e6050000.gpio: driving 16 GPIOs [ 2.311127] gpio_rcar e6051000.gpio: driving 29 GPIOs [ 2.312749] gpio_rcar e6052000.gpio: driving 15 GPIOs [ 2.315336] gpio_rcar e6053000.gpio: driving 16 GPIOs [ 2.316795] gpio_rcar e6054000.gpio: driving 18 GPIOs [ 2.318058] gpio_rcar e6055000.gpio: driving 26 GPIOs [ 2.318905] gpio-370 (usb1-reset): hogged as output/low [ 2.319568] gpio_rcar e6055400.gpio: driving 32 GPIOs [ 2.320785] gpio_rcar e6055800.gpio: driving 4 GPIOs [ 2.326666] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges: [ 2.326772] rcar-pcie fe000000.pcie: IO 0x00fe100000..0x00fe1fffff -> 0x0000000000 [ 2.326902] rcar-pcie fe000000.pcie: MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000 [ 2.326987] rcar-pcie fe000000.pcie: MEM 0x0030000000..0x0037ffffff -> 0x0030000000 [ 2.327041] rcar-pcie fe000000.pcie: MEM 0x0038000000..0x003fffffff -> 0x0038000000 [ 2.327110] rcar-pcie fe000000.pcie: IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000 [ 2.392564] rcar-pcie fe000000.pcie: PCIe link down [ 2.393594] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges: [ 2.393695] rcar-pcie ee800000.pcie: IO 0x00ee900000..0x00ee9fffff -> 0x0000000000 [ 2.393784] rcar-pcie ee800000.pcie: MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000 [ 2.393868] rcar-pcie ee800000.pcie: MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000 [ 2.393920] rcar-pcie ee800000.pcie: MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000 [ 2.393988] rcar-pcie ee800000.pcie: IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000 [ 2.460573] rcar-pcie ee800000.pcie: PCIe link down [ 2.468520] EINJ: ACPI disabled. [ 2.524130] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.533008] SuperH (H)SCI(F) driver initialized [ 2.534245] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif [ 2.535168] serial serial0: tty port ttySC1 registered [ 2.538088] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif [ 3.698200] printk: console [ttySC0] enabled [ 3.706898] msm_serial: driver initialized [ 3.752085] loop: module loaded [ 3.756831] lkdtm: No crash points registered, enable through debugfs [ 3.766706] megasas: 07.714.04.00-rc1 [ 3.792775] thunder_xcv, ver 1.0 [ 3.796129] thunder_bgx, ver 1.0 [ 3.799489] nicpf, ver 1.0 [ 3.806458] hclge is initializing [ 3.809926] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version [ 3.817184] hns3: Copyright (c) 2017 Huawei Corporation. [ 3.822646] e1000: Intel(R) PRO/1000 Network Driver [ 3.827557] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.833435] e1000e: Intel(R) PRO/1000 Network Driver [ 3.838430] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 3.844603] igb: Intel(R) Gigabit Ethernet Network Driver [ 3.850035] igb: Copyright (c) 2007-2014 Intel Corporation. [ 3.855714] igbvf: Intel(R) Gigabit Virtual Function Network Driver [ 3.862013] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 3.869316] sky2: driver version 1.30 [ 3.877942] VFIO - User Level meta-driver version: 0.3 [ 3.889159] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.895781] ehci-pci: EHCI PCI platform driver [ 3.900334] ehci-platform: EHCI generic platform driver [ 3.907454] ehci-platform ee0a0100.usb: EHCI Host Controller [ 3.913301] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1 [ 3.921512] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100 [ 3.940718] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10 [ 3.949503] hub 1-0:1.0: USB hub found [ 3.953438] hub 1-0:1.0: 1 port detected [ 3.959946] ehci-orion: EHCI orion driver [ 3.964592] ehci-exynos: EHCI Exynos driver [ 3.969224] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.975482] ohci-pci: OHCI PCI platform driver [ 3.980055] ohci-platform: OHCI generic platform driver [ 3.986864] ohci-platform ee0a0000.usb: Generic Platform OHCI controller [ 3.993674] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2 [ 4.001761] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000 [ 4.096772] hub 2-0:1.0: USB hub found [ 4.100605] hub 2-0:1.0: 1 port detected [ 4.106730] ohci-exynos: OHCI Exynos driver [ 4.112726] xhci-hcd ee000000.usb: xHCI Host Controller [ 4.118039] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3 [ 4.125899] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2 [ 4.135328] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem [ 4.216771] usb 1-1: new high-speed USB device number 2 using ehci-platform [ 4.384618] hub 1-1:1.0: USB hub found [ 4.388712] hub 1-1:1.0: 2 ports detected [ 64.481286] xhci-hcd ee000000.usb: can't setup: -110 [ 64.486342] xhci-hcd ee000000.usb: USB bus 3 deregistered [ 64.492078] xhci-hcd: probe of ee000000.usb failed with error -110 [ 64.499359] usbcore: registered new interface driver usb-storage [ 64.514699] i2c /dev entries driver [ 64.541333] cs2000-cp 2-004f: revision - C1 [ 64.545835] i2c-rcar e6510000.i2c: probed [ 64.559888] i2c-rcar e66d8000.i2c: probed [ 64.577395] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points [ 64.588840] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points [ 64.600163] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points [ 64.620182] cpu cpu0: EM: created perf domain [ 64.624911] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz [ 64.640783] cpu cpu2: EM: created perf domain [ 64.647284] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz [ 64.665404] sdhci: Secure Digital Host Controller Interface driver [ 64.671636] sdhci: Copyright(c) Pierre Ossman [ 64.678137] Synopsys Designware Multimedia Card Interface Driver [ 64.681217] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO [ 64.687751] sdhci-pltfm: SDHCI platform and OF driver helper [ 64.703506] ledtrig-cpu: registered to indicate activity on CPUs [ 64.712503] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 64.721709] usbcore: registered new interface driver usbhid [ 64.727325] usbhid: USB HID core driver [ 64.736932] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz [ 64.753644] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 64.760747] gre: GRE over IPv4 demultiplexor driver [ 64.765750] ip_gre: GRE over IPv4 tunneling driver [ 64.773672] IPv4 over IPsec tunneling driver [ 64.781321] NET: Registered protocol family 10 [ 64.789542] Segment Routing with IPv6 [ 64.796211] ip6_gre: GRE over IPv6 tunneling driver [ 64.802330] NET: Registered protocol family 17 [ 64.807747] 9pnet: Installing 9P2000 support [ 64.812323] Key type dns_resolver registered [ 64.817670] registered taskstats version 1 [ 64.821893] Loading compiled-in X.509 certificates [ 64.872807] mmc0: new HS200 MMC card at address 0001 [ 64.883189] mmcblk0: mmc0:0001 S0J57X 29.6 GiB [ 64.888948] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB [ 64.895863] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB [ 64.898566] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs [ 64.903253] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (234:0) [ 64.976868] ehci-platform ee080100.usb: EHCI Host Controller [ 64.982736] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3 [ 64.990855] ehci-platform ee080100.usb: irq 160, io mem 0xee080100 [ 65.012723] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10 [ 65.021952] hub 3-0:1.0: USB hub found [ 65.025919] hub 3-0:1.0: 1 port detected [ 65.035242] ohci-platform ee080000.usb: Generic Platform OHCI controller [ 65.042046] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4 [ 65.050151] ohci-platform ee080000.usb: irq 160, io mem 0xee080000 [ 65.145098] hub 4-0:1.0: USB hub found [ 65.148984] hub 4-0:1.0: 1 port detected [ 65.174439] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO [ 65.183957] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency [ 65.214070] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency [ 65.235589] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz [ 65.239768] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency [ 65.269300] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency [ 65.292883] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency [ 65.303587] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz [ 65.317127] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency [ 65.335571] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range [ 65.372960] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118. [ 65.387179] mmc2: new high speed SDIO card at address 0001 [ 65.388974] IP-Config: Failed to open gretap0 [ 65.397276] IP-Config: Failed to open erspan0 [ 65.413852] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166) [ 65.448723] Sending DHCP requests .. [ 68.487241] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 68.497515] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 71.656815] ., OK [ 71.787222] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.181 [ 71.794989] IP-Config: Complete: [ 71.798340] device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.181, mask=255.255.255.0, gw=172.16.3.3 [ 71.808451] host=172.16.3.181, domain=denx.de, nis-domain=(none) [ 71.814997] bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath= [ 71.815027] nameserver0=172.16.3.3 [ 71.825861] ntpserver0=172.16.3.3 [ 71.833343] ALSA device list: [ 71.836497] No soundcards found. [ 71.878828] Freeing unused kernel memory: 9792K [ 71.883755] Run /init as init process Loading, please wait... Starting version 247.3-7 [ 73.756085] renesas_usbhs e6590000.usb: host probed [ 73.762066] renesas_usbhs e6590000.usb: no transceiver found [ 73.770894] renesas_usbhs e6590000.usb: gadget probed [ 73.781173] CAN device driver interface [ 73.787734] renesas_usbhs e6590000.usb: probed [ 73.812130] rcar_can e6c30000.can: device registered (IRQ121) [ 73.821644] rcar_can e6c38000.can: device registered (IRQ122) [ 73.835117] Bluetooth: Core ver 2.22 [ 73.839353] NET: Registered protocol family 31 [ 73.840292] rcar_sound ec500000.sound: probed [ 73.844060] Bluetooth: HCI device and connection manager initialized [ 73.855489] Bluetooth: HCI socket layer initialized [ 73.862905] Bluetooth: L2CAP socket layer initialized [ 73.868936] Bluetooth: SCO socket layer initialized [ 73.887708] Bluetooth: HCI UART driver ver 2.3 [ 73.891427] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency [ 73.892365] Bluetooth: HCI UART protocol H4 registered [ 73.907980] renesas_usb3 ee020000.usb: probed with phy [ 73.908066] Bluetooth: HCI UART protocol LL registered [ 73.920773] mc: Linux media interface: v0.10 [ 73.925116] Bluetooth: HCI UART protocol Broadcom registered [ 73.925363] Bluetooth: HCI UART protocol QCA registered [ 73.964278] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY) [ 73.968247] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency [ 73.988936] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver [ 73.995699] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency [ 73.999177] videodev: Linux video capture interface: v2.00 [ 74.010049] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency [ 74.041655] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 74.052039] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 74.056744] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video0 [ 74.235806] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 74.245521] Bluetooth: hci0: download firmware failed, retrying... [ 74.278060] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 0 [ 74.285962] [drm] Device feb00000.display probed [ 74.293394] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes [ 74.346896] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 74.370018] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 74.380988] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 74.395572] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 74.395580] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 74.396995] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 74.405088] Bluetooth: hci0: download firmware failed, retrying... [ 74.412003] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 74.438051] cfg80211: failed to load regulatory.db [ 74.541422] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 74.551707] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 74.566923] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 74.576399] Bluetooth: hci0: download firmware failed, retrying... [ 74.643194] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2 [ 74.654336] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin [ 74.663315] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 74.674304] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 74.678387] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2 Begin: Loading essential drivers[ 74.696030] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin ... done. [ 74.699213] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 74.713923] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2 Begin: Running /[ 74.717432] Bluetooth: hci0: download firmware failed, retrying... scripts/init-pre[ 74.726253] wlcore: WARNING falling back to default config mount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... done. IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP SIOCSIFFLAGS: Cannot assign requested address IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP SIOCSIFFLAGS: Cannot assign requested address IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 172.16.3.3): address: 172.16.3.181 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 ... [ 75.282946] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11) done. [ 75.332461] wlcore: loaded [ 76.378321] systemd[1]: System time before build time, advancing clock. [ 76.637607] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) [ 76.664159] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 76.714493] systemd[1]: Set hostname to . [ 78.067257] systemd[1]: Queued start job for default target Graphical Interface. [ 78.078416] random: systemd: uninitialized urandom read (16 bytes read) [ 78.097866] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 78.121129] random: systemd: uninitialized urandom read (16 bytes read) [ 78.132010] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 78.153112] random: systemd: uninitialized urandom read (16 bytes read) [ 78.166172] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 78.192367] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 78.214964] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m. [ 78.242485] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m. [ 78.269380] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 78.281471] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 78.305256] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 78.325468] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 78.349309] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 78.369447] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 78.392137] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 78.424001] systemd[1]: Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m. [ 78.451882] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 78.482369] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 78.510644] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 78.541927] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 78.569073] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 78.619361] systemd[1]: Mounting Huge Pages File System... Mounting [0;1;39mHuge Pages File System[0m... [ 78.665879] systemd[1]: Mounting POSIX Message Queue File System... Mounting [0;1;39mPOSIX Message Queue File System[0m... [ 78.714311] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 78.758591] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 78.804184] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting [0;1;39mCreate list of st…odes for the current kernel[0m... [ 78.842079] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 78.882318] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 78.918840] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 78.948246] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 78.980541] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m..[ 78.988927] fuse: init (API version 7.32) . [ 79.027328] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 79.070064] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 79.093833] random: systemd: uninitialized urandom read (16 bytes read) [ 79.115999] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 79.156922] random: systemd-journal: uninitialized urandom read (16 bytes read) [ 79.165229] systemd[1]: Mounted Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m. [ 79.193341] systemd[1]: Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m. [ 79.211806] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 79.242616] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 79.276970] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. [ 79.313921] systemd[1]: modprobe@configfs.service: Succeeded. [ 79.327848] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 79.360999] systemd[1]: modprobe@drm.service: Succeeded. [ 79.376185] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 79.406078] systemd[1]: modprobe@fuse.service: Succeeded. [ 79.417335] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 79.447176] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [ 79.478843] systemd[1]: Finished Remount Root and Kernel File Systems. [ 79.479621] random: systemd-journal: uninitialized urandom read (16 bytes read) [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. [ 79.511452] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. Mounting [0;1;39mFUSE Control File System[0m... Mounting [0;1;39mKernel Configuration File System[0m... Starting [0;1;39mFlush Journal to Persistent Storage[0m... Starting [0;1;39mLoad/Save Random Seed[0m... Starting [0;1;39mApply Kernel Variables[0m... Starting [0;1;39mCreate System Users[0m... [ 79.725849] systemd-journald[361]: Received client request to flush runtime journal. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [ 81.648838] random: crng init done [ 81.652868] random: 49 urandom warning(s) missed due to ratelimiting [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m. [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m. [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. [[0;32m OK [0m] Found device [0;1;39m/dev/ttySC0[0m. [[0;32m OK [0m] Reached target [0;1;39mBluetooth[0m. [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m. Starting [0;1;39mNetwork Name Resolution[0m... [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m. [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m. Starting [0;1;39mLoad/Save RF Kill Switch Status[0m... [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m. [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttySC0[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0 debian-bullseye-arm64 login: root (automatic login) Linux debian-bullseye-arm64 5.10.131-cip13 #1 SMP PREEMPT Wed Aug 17 10:40:16 UTC 2022 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/730093/extract-nfsrootfs-nysgpdsd' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/730093/extract-nfsrootfs-nysgpdsd' / # export NFS_SERVER_IP='172.16.3.3' export NFS_SERVER_IP='172.16.3.3' / # # # / # export SHELL=/bin/bash export S[ 103.395538] SDHI0 VccQ: disabling HELL=/bin/bash / # . /lava-730093/environment . /lava-730093/environment / # /lava-730093/bin/lava-test-runner /lava-730093/0 /lava-730093/bin/lava-test-runner /lava-730093/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-730093/0/tests/0_timesync-off ++ cat uuid + UUID=730093_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded. + true + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-730093/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=730093_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b r8a774a1-hihope-rzg2m-ex -g cip -e '' -p /opt/kselftests/mainline/ INFO: Generating a skipfile based on /lava-730093/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml INFO: Using the following generated skipfile contents (until EOF): breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait INFO: EOF INFO: Installing sed perl wget xz-utils iproute2 Hit:1 http://deb.debian.org/debian bullseye InRelease Reading package lists... E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 110d 13h 47min 7s). Updates for this repository will not be applied. Reading package lists... Building dependency tree... Reading state information... iproute2 is already the newest version (5.10.0-4). perl is already the newest version (5.32.1-4+deb11u2). sed is already the newest version (4.7-1). wget is already the newest version (1.21-1+deb11u1). xz-utils is already the newest version (5.2.5-2.1~deb11u1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. --2022-03-20 19:56:15-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1735848 (1.7M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 2%[ ] 44.73K 162KB/s kselftest.tar.xz 12%[=> ] 212.07K 345KB/s kselftest.tar.xz 39%[======> ] 661.64K 669KB/s kselftest.tar.xz 58%[==========> ] 1000K 841KB/s kselftest.tar.xz 100%[===================>] 1.66M 1.35MB/s in 1.2s 2022-03-20 19:56:17 (1.35 MB/s) - 'kselftest.tar.xz' saved [1735848/1735848] tar: ./timens/timens: time stamp 2022-08-17 10:59:15 is 12927777.416538229 s in the future tar: ./timens/gettime_perf: time stamp 2022-08-17 10:59:15 is 12927777.291347968 s in the future tar: ./timens/timer: time stamp 2022-08-17 10:59:15 is 12927777.167607313 s in the future tar: ./timens/procfs: time stamp 2022-08-17 10:59:15 is 12927777.02665175 s in the future tar: ./timens/timerfd: time stamp 2022-08-17 10:59:15 is 12927776.907800274 s in the future tar: ./timens/clock_nanosleep: time stamp 2022-08-17 10:59:15 is 12927776.790946567 s in the future tar: ./timens/exec: time stamp 2022-08-17 10:59:15 is 12927776.682462893 s in the future tar: ./timens/futex: time stamp 2022-08-17 10:59:15 is 12927776.551417089 s in the future tar: ./timens: time stamp 2022-08-17 10:59:25 is 12927786.492030051 s in the future tar: ./proc/proc-self-wchan: time stamp 2022-08-17 10:59:11 is 12927772.330509045 s in the future tar: ./proc/proc-self-map-files-001: time stamp 2022-08-17 10:59:11 is 12927772.224789582 s in the future tar: ./proc/read: time stamp 2022-08-17 10:59:11 is 12927772.108019275 s in the future tar: ./proc/proc-pid-vm: time stamp 2022-08-17 10:59:11 is 12927771.988610278 s in the future tar: ./proc/setns-sysvipc: time stamp 2022-08-17 10:59:11 is 12927771.87174277 s in the future tar: ./proc/setns-dcache: time stamp 2022-08-17 10:59:11 is 12927771.766058707 s in the future tar: ./proc/fd-001-lookup: time stamp 2022-08-17 10:59:11 is 12927771.646477989 s in the future tar: ./proc/proc-self-map-files-002: time stamp 2022-08-17 10:59:11 is 12927771.488148276 s in the future tar: ./proc/proc-uptime-001: time stamp 2022-08-17 10:59:11 is 12927771.354586781 s in the future tar: ./proc/self: time stamp 2022-08-17 10:59:11 is 12927771.257162232 s in the future tar: ./proc/fd-002-posix-eq: time stamp 2022-08-17 10:59:11 is 12927771.137669594 s in the future tar: ./proc/fd-003-kthread: time stamp 2022-08-17 10:59:11 is 12927771.00432758 s in the future tar: ./proc/proc-uptime-002: time stamp 2022-08-17 10:59:11 is 12927770.870797886 s in the future tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-08-17 10:59:11 is 12927770.756907711 s in the future tar: ./proc/proc-loadavg-001: time stamp 2022-08-17 10:59:11 is 12927770.637236512 s in the future tar: ./proc/proc-self-syscall: time stamp 2022-08-17 10:59:11 is 12927770.503905539 s in the future tar: ./proc/thread-self: time stamp 2022-08-17 10:59:11 is 12927770.370405605 s in the future tar: ./proc/proc-multiple-procfs: time stamp 2022-08-17 10:59:11 is 12927770.256435269 s in the future tar: ./proc: time stamp 2022-08-17 10:59:24 is 12927783.182502853 s in the future tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-08-17 10:59:16 is 12927775.014450821 s in the future tar: ./tmpfs: time stamp 2022-08-17 10:59:25 is 12927783.96181621 s in the future tar: ./sigaltstack/sas: time stamp 2022-08-17 10:59:15 is 12927773.779644202 s in the future tar: ./sigaltstack: time stamp 2022-08-17 10:59:25 is 12927783.730904207 s in the future tar: ./clone3/clone3: time stamp 2022-08-17 10:58:54 is 12927752.561005727 s in the future tar: ./clone3/clone3_set_tid: time stamp 2022-08-17 10:58:54 is 12927752.427627474 s in the future tar: ./clone3/clone3_clear_sighand: time stamp 2022-08-17 10:58:54 is 12927752.302513413 s in the future tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-08-17 10:58:54 is 12927752.148301396 s in the future tar: ./clone3: time stamp 2022-08-17 10:59:21 is 12927779.095741906 s in the future tar: ./sync/sync_test: time stamp 2022-08-17 10:59:15 is 12927772.930244684 s in the future tar: ./sync: time stamp 2022-08-17 10:59:25 is 12927782.865165064 s in the future tar: ./mincore/mincore_selftest: time stamp 2022-08-17 10:59:01 is 12927758.712149812 s in the future tar: ./mincore: time stamp 2022-08-17 10:59:23 is 12927780.663350777 s in the future tar: ./run_kselftest.sh: time stamp 2022-08-17 10:59:18 is 12927775.535262624 s in the future tar: ./breakpoints/breakpoint_test_arm64: time stamp 2022-08-17 10:58:53 is 12927750.381354329 s in the future tar: ./breakpoints/step_after_suspend_test: time stamp 2022-08-17 10:58:53 is 12927750.251561809 s in the future tar: ./breakpoints: time stamp 2022-08-17 10:59:20 is 12927777.194955183 s in the future tar: ./pstore/common_tests: time stamp 2022-07-04 06:30:50 is 9110067.068087076 s in the future tar: ./pstore/pstore_crash_test: time stamp 2022-07-04 06:30:50 is 9110066.934658542 s in the future tar: ./pstore/pstore_post_reboot_tests: time stamp 2022-07-04 06:30:50 is 9110066.811261928 s in the future tar: ./pstore/pstore_tests: time stamp 2022-07-04 06:30:50 is 9110066.687535073 s in the future tar: ./pstore: time stamp 2022-08-17 10:59:24 is 12927780.629049239 s in the future tar: ./efivarfs/open-unlink: time stamp 2022-08-17 10:58:54 is 12927750.471841171 s in the future tar: ./efivarfs/efivarfs.sh: time stamp 2022-07-04 06:30:50 is 9110066.335891667 s in the future tar: ./efivarfs/create-read: time stamp 2022-08-17 10:58:54 is 12927750.210780726 s in the future tar: ./efivarfs: time stamp 2022-08-17 10:59:21 is 12927777.162085852 s in the future tar: ./cgroup/test_stress.sh: time stamp 2022-07-04 06:30:50 is 9110066.011993811 s in the future tar: ./cgroup/test_freezer: time stamp 2022-08-17 10:58:54 is 12927749.868854359 s in the future tar: ./cgroup/test_core: time stamp 2022-08-17 10:58:54 is 12927749.743522857 s in the future tar: ./cgroup/test_kmem: time stamp 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s in the future tar: ./timers/valid-adjtimex: time stamp 2022-08-17 10:59:16 is 12927770.190639246 s in the future tar: ./timers/inconsistency-check: time stamp 2022-08-17 10:59:15 is 12927769.065325985 s in the future tar: ./timers/set-tai: time stamp 2022-08-17 10:59:16 is 12927769.943485777 s in the future tar: ./timers/settings: time stamp 2022-07-04 06:30:50 is 9110063.818646158 s in the future tar: ./timers/rtcpie: time stamp 2022-08-17 10:59:15 is 12927768.693321617 s in the future tar: ./timers/threadtest: time stamp 2022-08-17 10:59:16 is 12927769.566811351 s in the future tar: ./timers/set-tz: time stamp 2022-08-17 10:59:16 is 12927769.423306977 s in the future tar: ./timers/nanosleep: time stamp 2022-08-17 10:59:15 is 12927768.314848863 s in the future tar: ./timers/leap-a-day: time stamp 2022-08-17 10:59:16 is 12927769.184490901 s in the future tar: ./timers/posix_timers: time stamp 2022-08-17 10:59:16 is 12927769.049732522 s in the future tar: ./timers/set-timer-lat: time 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./arm64/fake_sigreturn_misaligned_sp: time stamp 2022-08-17 10:58:28 is 12927717.032350933 s in the future tar: ./arm64/fake_sigreturn_bad_size_for_magic0: time stamp 2022-08-17 10:58:28 is 12927716.891814291 s in the future tar: ./arm64/exec_target: time stamp 2022-08-17 10:58:29 is 12927717.766808591 s in the future tar: ./arm64/helper.o: time stamp 2022-08-17 10:58:28 is 12927716.645091624 s in the future tar: ./arm64/pac: time stamp 2022-08-17 10:58:29 is 12927717.503397217 s in the future tar: ./arm64/mangle_pstate_invalid_mode_el1h: time stamp 2022-08-17 10:58:28 is 12927716.349813043 s in the future tar: ./arm64/fake_sigreturn_bad_magic: time stamp 2022-08-17 10:58:28 is 12927716.191445529 s in the future tar: ./arm64/run_tags_test.sh: time stamp 2022-07-04 06:30:50 is 9110058.061294209 s in the future tar: ./arm64/mangle_pstate_invalid_mode_el1t: time stamp 2022-08-17 10:58:28 is 12927715.914770743 s in the future tar: ./arm64/mangle_pstate_invalid_mode_el2t: time stamp 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the future tar: ./net/fib-onlink-tests.sh: time stamp 2022-07-04 06:30:50 is 9110007.785167587 s in the future tar: ./net/fin_ack_lat.sh: time stamp 2022-07-04 06:30:50 is 9110007.66099313 s in the future tar: ./net/rtnetlink.sh: time stamp 2022-07-04 06:30:50 is 9110007.521953134 s in the future tar: ./net/udpgso_bench.sh: time stamp 2022-08-17 10:23:14 is 12925551.376623193 s in the future tar: ./net/hwtstamp_config: time stamp 2022-08-17 10:59:08 is 12927705.243105499 s in the future tar: ./net/ip6_gre_headroom.sh: time stamp 2022-07-04 06:30:50 is 9110007.110460208 s in the future tar: ./net/test_vxlan_under_vrf.sh: time stamp 2022-07-04 06:30:50 is 9110006.984612585 s in the future tar: ./net/rxtimestamp.sh: time stamp 2022-07-04 06:30:50 is 9110006.873083658 s in the future tar: ./net/traceroute.sh: time stamp 2022-07-04 06:30:50 is 9110006.759313243 s in the future tar: ./net/nettest: time stamp 2022-08-17 10:59:05 is 12927701.6183578 s in the future tar: ./net/ipv6_flowlabel: 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time stamp 2022-07-04 06:30:50 is 9109981.544231344 s in the future tar: ./netfilter/nft_queue.sh: time stamp 2022-07-04 06:30:50 is 9109981.427366837 s in the future tar: ./netfilter/nft_flowtable.sh: time stamp 2022-07-04 06:30:50 is 9109981.318372321 s in the future tar: ./netfilter/conntrack_vrf.sh: time stamp 2022-07-04 06:30:50 is 9109981.201530853 s in the future tar: ./netfilter/nf-queue: time stamp 2022-08-17 10:59:10 is 12927681.068816083 s in the future tar: ./netfilter/conntrack_icmp_related.sh: time stamp 2022-07-04 06:30:50 is 9109980.935033787 s in the future tar: ./netfilter: time stamp 2022-08-17 10:59:24 is 12927694.876818915 s in the future tar: .: time stamp 2022-08-17 10:59:27 is 12927697.819398085 s in the future skiplist: ======================================== breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait ======================================== [ 226.252794] kselftest: Running tests in lkdtm TAP version 13 1..70 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh [ 227.429302] lkdtm: Performing direct entry BUG [ 227.434204] ------------[ cut here ]------------ [ 227.438850] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 227.444667] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 227.450162] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 227.503535] CPU: 5 PID: 925 Comm: cat Not tainted 5.10.131-cip13 #1 [ 227.509801] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 227.516159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 227.522179] pc : lkdtm_BUG+0xc/0x10 [ 227.525675] lr : lkdtm_do_action+0x24/0x40 [ 227.529771] sp : ffff800014b23d10 [ 227.533085] x29: ffff800014b23d10 x28: ffff0005c8cce200 [ 227.538408] x27: 0000000000000000 x26: 0000000000000000 [ 227.543730] x25: ffff800011520778 x24: ffff800014b23e20 [ 227.549052] x23: 0000000000000004 x22: ffff0005c8129000 [ 227.554374] x21: ffff800011a35eb0 x20: ffff800011520788 [ 227.559696] x19: 0000000000000001 x18: ffff800012b0d550 [ 227.565018] x17: 0000000000000000 x16: 0000000000000000 [ 227.570340] x15: 0000000000000028 x14: 000000000005ba40 [ 227.575662] x13: ffff800012a0fb10 x12: 000000008e9b3d52 [ 227.580984] x11: ffff0005c8ccea80 x10: ffff800012628250 [ 227.586306] x9 : ffff800010a2dcd4 x8 : ffff8000125d0250 [ 227.591628] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 227.596950] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 227.602272] x3 : 0000000000000000 x2 : 0000000000000000 [ 227.607593] x1 : ffff0005c8cce200 x0 : ffff800010a2e380 [ 227.612916] Call trace: [ 227.615365] lkdtm_BUG+0xc/0x10 [ 227.618509] direct_entry+0xd4/0x140 [ 227.622094] full_proxy_write+0x6c/0xc0 [ 227.625936] vfs_write+0xf0/0x210 [ 227.629253] ksys_write+0x74/0x100 [ 227.632657] __arm64_sys_write+0x28/0x34 [ 227.636587] el0_svc_common.constprop.0+0x84/0x1e0 [ 227.641381] do_el0_svc+0x30/0xa0 [ 227.644705] el0_svc+0x20/0x30 [ 227.647763] el0_sync_handler+0x1a4/0x1b0 [ 227.651776] el0_sync+0x180/0x1c0 [ 227.655101] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) [ 227.661203] ---[ end trace fb41b6930e29b035 ]--- [ 227.665824] note: cat[925] exited with preempt_count 1 [ 227.670965] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 227.679840] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 925, name: cat [ 227.687496] INFO: lockdep is turned off. [ 227.691421] irq event stamp: 1760 [ 227.694749] hardirqs last enabled at (1759): [] console_unlock+0x540/0x6a4 [ 227.703277] hardirqs last disabled at (1760): [] el1_dbg+0x24/0x50 [ 227.711023] softirqs last enabled at (1678): [] __do_softirq+0x5b8/0x638 [ 227.719382] softirqs last disabled at (1673): [] __irq_exit_rcu+0x178/0x1ac [ 227.727912] CPU: 5 PID: 925 Comm: cat Tainted: G D 5.10.131-cip13 #1 [ 227.735569] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 227.741922] Call trace: [ 227.744373] dump_backtrace+0x0/0x1f0 [ 227.748037] show_stack+0x24/0x30 [ 227.751358] dump_stack+0xf8/0x168 [ 227.754765] ___might_sleep+0x15c/0x20c [ 227.758602] __might_sleep+0x5c/0x94 [ 227.762185] exit_signals+0x38/0x24c [ 227.765763] do_exit+0xdc/0xb40 [ 227.768907] die+0x230/0x270 [ 227.771791] bug_handler+0x58/0x80 [ 227.775196] call_break_hook+0x70/0x84 [ 227.778948] brk_handler+0x28/0x70 [ 227.782356] do_debug_exception+0xd8/0x150 [ 227.786456] el1_dbg+0x34/0x50 [ 227.789515] el1_sync_handler+0x9c/0xd0 [ 227.793353] el1_sync+0x88/0x140 [ 227.796584] lkdtm_BUG+0xc/0x10 [ 227.799728] direct_entry+0xd4/0x140 [ 227.803308] full_proxy_write+0x6c/0xc0 [ 227.807146] vfs_write+0xf0/0x210 [ 227.810464] ksys_write+0x74/0x100 [ 227.813869] __arm64_sys_write+0x28/0x34 [ 227.817796] el0_svc_common.constprop.0+0x84/0x1e0 [ 227.822590] do_el0_svc+0x30/0xa0 [ 227.825909] el0_svc+0x20/0x30 [ 227.828968] el0_sync_handler+0x1a4/0x1b0 [ 227.832980] el0_sync+0x180/0x1c0 [ 227.837613] ------------[ cut here ]------------ [ 227.842281] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140 # Segmentation faul[ 227.851079] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek t [ 227.905796] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D W 5.10.131-cip13 #1 [ 227.914045] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 227.920407] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--) [ 227.926427] pc : rcu_eqs_enter.constprop.0+0xe4/0x140 [ 227.931492] lr : rcu_idle_enter+0x28/0xf0 [ 227.935505] sp : ffff800013603ef0 [ 227.938823] x29: ffff800013603ef0 x28: 0000000000000000 [ 227.944153] x27: 0000000000000000 x26: ffff0005c02d4980 [ 227.949483] x25: 0000000000000000 x24: 0000000000000000 [ 227.954815] x23: ffff8000125a14a0 x22: ffff800011e0f138 [ 227.960151] x21: ffff8000125a1478 x20: ffff800011e11380 [ 227.965484] x19: ffff00063f7da380 x18: 0000000000000000 [ 227.970814] x17: 0000000000000000 x16: 0000000000000000 [ 227.976142] x15: 0000000000000030 x14: ffffffffffffffff [ 227.981474] x13: ffff800094b23577 x12: 0000000000000040 [ 227.986805] x11: ffff0005c0400000 x10: 0000000000001440 [ 227.992132] x9 : ffff800011297c00 x8 : ffff0005c02d5e20 [ 227.997456] x7 : ffff80001259b000 x6 : ffff8000125a1000 [ 228.002784] x5 : ffff8000125a1c88 x4 : 0000000000000001 [ 228.008113] x3 : 0000000000000000 x2 : ffff0005c02d4980 [ 228.013442] x1 : 4000000000000002 x0 : 4000000000000000 [ 228.018773] Call trace: [ 228.021235] rcu_eqs_enter.constprop.0+0xe4/0x140 [ 228.025948] rcu_idle_enter+0x28/0xf0 [ 228.029623] default_idle_call+0x5c/0x104 [ 228.033651] do_idle+0x258/0x2d0 [ 228.036938] cpu_startup_entry+0x30/0x8c [ 228.040929] secondary_start_kernel+0x14c/0x190 [ 228.045481] irq event stamp: 367502 [ 228.048985] hardirqs last enabled at (367501): [] tick_nohz_idle_exit+0x7c/0x1c4 [ 228.058042] hardirqs last disabled at (367502): [] __schedule+0x360/0x9ac [ 228.066409] softirqs last enabled at (367496): [] __do_softirq+0x5b8/0x638 [ 228.074954] softirqs last disabled at (367485): [] __irq_exit_rcu+0x178/0x1ac [ 228.083665] ---[ end trace fb41b6930e29b036 ]--- # [ 227.429302] lkdtm: Performing direct entry BUG # [ 227.434204] ------------[ cut here ]------------ # [ 227.438850] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 227.444667] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP # [ 227.450162] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 227.503535] CPU: 5 PID: 925 Comm: cat Not tainted 5.10.131-cip13 #1 # [ 227.509801] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 227.516159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 227.522179] pc : lkdtm_BUG+0xc/0x10 # [ 227.525675] lr : lkdtm_do_action+0x24/0x40 # [ 227.529771] sp : ffff800014b23d10 # [ 227.533085] x29: ffff800014b23d10 x28: ffff0005c8cce200 # [ 227.538408] x27: 0000000000000000 x26: 0000000000000000 # [ 227.543730] x25: ffff800011520778 x24: ffff800014b23e20 # [ 227.549052] x23: 0000000000000004 x22: ffff0005c8129000 # [ 227.554374] x21: ffff800011a35eb0 x20: ffff800011520788 # [ 227.559696] x19: 0000000000000001 x18: ffff800012b0d550 # [ 227.565018] x17: 0000000000000000 x16: 0000000000000000 # [ 227.570340] x15: 0000000000000028 x14: 000000000005ba40 # [ 227.575662] x13: ffff800012a0fb10 x12: 000000008e9b3d52 # [ 227.580984] x11: ffff0005c8ccea80 x10: ffff800012628250 # [ 227.586306] x9 : ffff800010a2dcd4 x8 : ffff8000125d0250 # [ 227.591628] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 227.596950] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 227.602272] x3 : 0000000000000000 x2 : 0000000000000000 # [ 227.607593] x1 : ffff0005c8cce200 x0 : ffff800010a2e380 # [ 227.612916] Call trace: # [ 227.615365] lkdtm_BUG+0xc/0x10 # [ 227.618509] direct_entry+0xd4/0x140 # [ 227.622094] full_proxy_write+0x6c/0xc0 # [ 227.625936] vfs_write+0xf0/0x210 # [ 227.629253] ksys_write+0x74/0x100 # [ 227.632657] __arm64_sys_write+0x28/0x34 # [ 227.636587] el0_svc_common.constprop.0+0x84/0x1e0 # [ 227.641381] do_el0_svc+0x30/0xa0 # [ 227.644705] el0_svc+0x20/0x30 # [ 227.647763] el0_sync_handler+0x1a4/0x1b0 # [ 227.651776] el0_sync+0x180/0x1c0 # [ 227.655101] Code: d503201f d503245f aa1e03e9 d503201f (d4210000) # [ 227.661203] ---[ end trace fb41b6930e29b035 ]--- # [ 227.665824] note: cat[925] exited with preempt_count 1 # [ 227.670965] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 227.679840] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 925, name: cat # [ 227.687496] INFO: lockdep is turned off. # [ 227.691421] irq event stamp: 1760 # [ 227.694749] hardirqs last enabled at (1759): [] console_unlock+0x540/0x6a4 # [ 227.703277] hardirqs last disabled at (1760): [] el1_dbg+0x24/0x50 # [ 227.711023] softirqs last enabled at (1678): [] __do_softirq+0x5b8/0x638 # [ 227.719382] softirqs last disabled at (1673): [] __irq_exit_rcu+0x178/0x1ac # [ 227.727912] CPU: 5 PID: 925 Comm: cat Tainted: G D 5.10.131-cip13 #1 # [ 227.735569] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 227.741922] Call trace: # [ 227.744373] dump_backtrace+0x0/0x1f0 # [ 227.748037] show_stack+0x24/0x30 # [ 227.751358] dump_stack+0xf8/0x168 # [ 227.754765] ___might_sleep+0x15c/0x20c # [ 227.758602] __might_sleep+0x5c/0x94 # [ 227.762185] exit_signals+0x38/0x24c # [ 227.765763] do_exit+0xdc/0xb40 # [ 227.768907] die+0x230/0x270 # [ 227.771791] bug_handler+0x58/0x80 # [ 227.775196] call_break_hook+0x70/0x84 # [ 227.778948] brk_handler+0x28/0x70 # [ 227.782356] do_debug_exception+0xd8/0x150 # [ 227.786456] el1_dbg+0x34/0x50 # [ 227.789515] el1_sync_handler+0x9c/0xd0 # [ 227.793353] el1_sync+0x88/0x140 # [ 227.796584] lkdtm_BUG+0xc/0x10 # [ 227.799728] direct_entry+0xd4/0x140 # [ 227.803308] full_proxy_write+0x6c/0xc0 # [ 227.807146] vfs_write+0xf0/0x210 # [ 227.810464] ksys_write+0x74/0x100 # [ 227.813869] __arm64_sys_write+0x28/0x34 # [ 227.817796] el0_svc_common.constprop.0+0x84/0x1e0 # [ 227.822590] do_el0_svc+0x30/0xa0 # [ 227.825909] el0_svc+0x20/0x30 # [ 227.828968] el0_sync_handler+0x1a4/0x1b0 # [ 227.832980] el0_sync+0x180/0x1c0 # [ 227.837613] ------------[ cut here ]------------ # [ 227.842281] WARNING: CPU: 5 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xe4/0x140 # [ 227.851079] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rca[ 229.709157] lkdtm: Performing direct entry WARNING r_fcp hci_uart b[ 229.714939] ------------[ cut here ]------------ tqca btbcm renes[ 229.720791] WARNING: CPU: 2 PID: 963 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40 as_usb3 bluetoot[ 229.730595] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek h snd_soc_rcar r[ 229.785047] CPU: 2 PID: 963 Comm: cat Tainted: G D W 5.10.131-cip13 #1 car_can can_dev [ 229.794079] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) pwm_rcar ecdh_ge[ 229.801822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) neric ecc rfkill[ 229.809212] pc : lkdtm_WARNING+0x2c/0x40 renesas_usbhs u[ 229.814526] lr : lkdtm_do_action+0x24/0x40 sb_dmac phy_rcar[ 229.820003] sp : ffff800014be3d10 _gen3_usb3 displ[ 229.824704] x29: ffff800014be3d10 x28: ffff0005c7f9c980 ay_connector drm[ 229.831403] x27: 0000000000000000 x26: 0000000000000000 realtek # [ 2[ 229.838101] x25: ffff800011520778 x24: ffff800014be3e20 27.905796] CPU: [ 229.844799] x23: 0000000000000008 x22: ffff0005c76e1000 5 PID: 0 Comm: s[ 229.851497] x21: ffff800011a35eb8 x20: ffff800011520798 wapper/5 Tainted[ 229.858195] x19: 0000000000000002 x18: 0000000000000000 : G D W [ 229.864893] x17: 0000000000000000 x16: 0000000000000000 5.10.131-ci[ 229.871592] x15: 0000000000000030 x14: ffffffffffffffff p13 #1 # [ 227[ 229.878289] x13: ffff800094be3a07 x12: ffff800014be3a0f .914045] Hardwar[ 229.884987] x11: 0000000000000038 x10: ffff800012628250 e name: HopeRun [ 229.891685] x9 : ffff800010a2dcd4 x8 : ffff8000125d0250 HiHope RZ/G2M wi[ 229.898383] x7 : ffff800012628250 x6 : ffff8000125a1000 th sub board (DT[ 229.905080] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 ) # [ 227.9204[ 229.911778] x3 : 0000000000000000 x2 : 0000000000000000 07] pstate: 2000[ 229.918476] x1 : ffff8000134dd000 x0 : 0000000000000001 03c5 (nzCv DAIF [ 229.925175] Call trace: -PAN -UAO -TCO B[ 229.929010] lkdtm_WARNING+0x2c/0x40 TYPE=--) # [ 2[ 229.933971] direct_entry+0xd4/0x140 27.926427] pc : [ 229.938940] full_proxy_write+0x6c/0xc0 rcu_eqs_enter.co[ 229.944158] vfs_write+0xf0/0x210 nstprop.0+0xe4/0[ 229.948855] ksys_write+0x74/0x100 x140 # [ 227.9[ 229.953644] __arm64_sys_write+0x28/0x34 31492] lr : rcu_[ 229.958959] el0_svc_common.constprop.0+0x84/0x1e0 idle_enter+0x28/[ 229.965131] do_el0_svc+0x30/0xa0 0xf0 # [ 227.9[ 229.969838] el0_svc+0x20/0x30 35505] sp : ffff[ 229.974273] el0_sync_handler+0x1a4/0x1b0 800013603ef0 # [ 229.979669] el0_sync+0x180/0x1c0 [ 227.938823] x[ 229.984367] irq event stamp: 0 29: ffff80001360[ 229.988816] hardirqs last enabled at (0): [<0000000000000000>] 0x0 3ef0 x28: 000000[ 229.996467] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 0000000000 # [[ 230.006025] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 227.944153] x2[ 230.015586] softirqs last disabled at (0): [<0000000000000000>] 0x0 7: 0000000000000[ 230.023236] ---[ end trace fb41b6930e29b037 ]--- 000 x26: ffff0005c02d4980 # [ 227.949483] x25: 0000000000000000 x24: 0000000000000000 # [ 227.954815] x23: ffff8000125a14a0 x22: ffff800011e0f138 # [ 227.960151] x21: ffff8000125a1478 x20: ffff800011e11380 # [ 227.965484] x19: ffff00063f7da380 x18: 0000000000000000 # [ 227.970814] x17: 0000000000000000 x16: 0000000000000000 # [ 227.976142] x15: 0000000000000030 x14: ffffffffffffffff # [ 227.981474] x13: ffff800094b23577 x12: 0000000000000040 # [ 227.986805] x11: ffff0005c0400000 x10: 0000000000001440 # [ 227.992132] x9 : ffff800011297c00 x8 : ffff0005c02d5e20 # [ 227.997456] x7 : ffff80001259b000 x6 : ffff8000125a1000 # [ 228.002784] x5 : ffff8000125a1c88 x4 : 0000000000000001 # [ 228.008113] x3 : 0000000000000000 x2 : ffff0005c02d4980 # [ 228.013442] x1 : 4000000000000002 x0 : 4000000000000000 # [ 228.018773] Call trace: # [ 228.021235] rcu_eqs_enter.constprop.0+0xe4/0x140 # [ 228.025948] rcu_idle_enter+0x28/0xf0 # [ 228.029623] default_idle_call+0x5c/0x104 # [ 228.033651] do_idle+0x258/0x2d0 # [ 228.036938] cpu_startup_entry+0x30/0x8c # [ 228.040929] secondary_start_kernel+0x14c/0x190 # [ 228.045481] irq event stamp: 367502 # [ 228.048985] hardirqs last enabled at (367501): [] tick_nohz_idle_exit+0x7c/0x1c4 # [ 228.058042] hardirqs last disabled at (367502): [] __schedule+0x360/0x9ac # [ 228.066409] softirqs last enabled at (367496): [] __do_softirq+0x5b8/0x638 # [ 228.074954] softirqs last disabled at (367485): [] __irq_exit_rcu+0x178/0x1ac # [ 228.083665] ---[ end trace fb41b6930e29b036 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 229.709157] lkdtm: Performing direct entry WARNING # [ 229.714939] ------------[ cut here ]------------ # [ 229.720791] WARNING: CPU: 2 PID: 963 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x2c/0x40 # [ 229.730595] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 229.785047] CPU: 2 PID: 963 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 229.794079] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 229.801822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 229.809212] pc : lkdtm_WARNING+0x2c/0x40 # [ 229.814526] lr : lkdtm_do_action+0x24/0x40 # [ 229.820003] sp : ffff800014be3d10 # [ 229.824704] x29: ffff800014be3d10 x28: ffff0005c7f9c980 # [ 229.831403] x27: 0000000000000000 x26: 0000000000000000 # [ 229.838101] x25: ffff800011520778 x24: ffff800014be3e20 # [ 229.844799] x23: 0000000000000008 x22: ffff0005c76e1000 # [ 229.851497] x21: ffff800011a35eb8 x20: ffff800011520798 # [ 229.858195] x19: 0000000000000002 x18: 0000000000000000 # [ 229.864893] x17: 0000000000000000 x16: 0000000000000000 # [ 229.871592] x15: 0000000000000030 x14: ffffffffffffffff # [ 229.878289] x13: ffff800094be3a07 x12: ffff800014be3a0f # [ 229.884987] x11: 0000000000000038 x10: ffff800012628250 # [ 229.891685] x9 : ffff800010a2dcd4 x8 : ffff8000125d0250 # [ 229.898383] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 229.905080] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 229.911778] x3 : 0000000000000000 x2 : 0000000000000000 # [ 229.918476] x1 : ffff8000134dd000 x0 : 0000000000000001 # [ 229.925175] Call trace: # [ 229.929010] lkdtm_WARNING+0x2c/0x40 # [ 229.933971] direct_entry+0xd4/0x140 # [ 229.938940] full_proxy_write+0x6c/0xc0 # [ 229.944158] vfs_write+0xf0/0x210 # [ 229.948855] ksys_write+0x74/0x100 # [ 229.953644] __arm64_sys_write+0x28/0x34 # [ 229.958959] el0_svc_common.constprop.0+0x84/0x1e0 # [ 229.965131] do_el0_svc+0x30/0xa0 # [ 229.969838] el0_svc+0x20/0x30 # [ 229.974273] el0_sync_handler+0x1a4/0x1b0 # [ 229.979669] el0_sync+0x180/0x1c0 # [ 229.984367] irq event stamp: 0 # [ 229.988816] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 229.996467] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 230.006025] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 230.015586] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 230.023236] ---[ end trace fb41b6930e29b037 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh [ 230.999297] lkdtm: Performing direct entry WARNING_MESSAGE [ 231.004877] ------------[ cut here ]------------ [ 231.009681] Warning message trigger count: 2 [ 231.014138] WARNING: CPU: 4 PID: 998 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44 [ 231.023272] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 231.076613] CPU: 4 PID: 998 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 231.084266] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 231.090622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 231.096629] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 [ 231.101246] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 [ 231.105860] sp : ffff800014c93d00 [ 231.109173] x29: ffff800014c93d00 x28: ffff0005c5b6e200 [ 231.114491] x27: 0000000000000000 x26: 0000000000000000 [ 231.119810] x25: ffff800011520778 x24: ffff800014c93e20 [ 231.125128] x23: 0000000000000010 x22: ffff0005c61f1000 [ 231.130446] x21: ffff800011a35ec0 x20: ffff8000115207a8 [ 231.135764] x19: 0000000000000003 x18: 0000000000000002 [ 231.141082] x17: 0000000000000000 x16: 0000000000000000 [ 231.146399] x15: 0000000000000030 x14: ffffffffffffffff [ 231.151717] x13: ffff800094c939a7 x12: ffff800014c939b1 [ 231.157035] x11: 0000000000000038 x10: ffff800012628250 [ 231.162354] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 231.167672] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 231.172991] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 [ 231.178308] x3 : 0000000000000000 x2 : 0000000000000000 [ 231.183626] x1 : 0000000000000000 x0 : ffff0005c5b6e200 [ 231.188944] Call trace: [ 231.191391] lkdtm_WARNING_MESSAGE+0x34/0x44 [ 231.195665] lkdtm_do_action+0x24/0x40 [ 231.199414] direct_entry+0xd4/0x140 [ 231.202997] full_proxy_write+0x6c/0xc0 [ 231.206836] vfs_write+0xf0/0x210 [ 231.210150] ksys_write+0x74/0x100 [ 231.213552] __arm64_sys_write+0x28/0x34 [ 231.217480] el0_svc_common.constprop.0+0x84/0x1e0 [ 231.222271] do_el0_svc+0x30/0xa0 [ 231.225593] el0_svc+0x20/0x30 [ 231.228648] el0_sync_handler+0x1a4/0x1b0 [ 231.232660] el0_sync+0x180/0x1c0 [ 231.235974] irq event stamp: 0 [ 231.239034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 231.245307] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 231.253485] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 231.261661] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 231.267925] ---[ end trace fb41b6930e29b038 ]--- # [ 230.999297] lkdtm: Performing direct entry WARNING_MESSAGE # [ 231.004877] ------------[ cut here ]------------ # [ 231.009681] Warning message trigger count: 2 # [ 231.014138] WARNING: CPU: 4 PID: 998 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 231.023272] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 231.076613] CPU: 4 PID: 998 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 231.084266] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 231.090622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 231.096629] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 231.101246] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 231.105860] sp : ffff800014c93d00 # [ 231.109173] x29: ffff800014c93d00 x28: ffff0005c5b6e200 # [ 231.114491] x27: 0000000000000000 x26: 0000000000000000 # [ 231.119810] x25: ffff800011520778 x24: ffff800014c93e20 # [ 231.125128] x23: 0000000000000010 x22: ffff0005c61f1000 # [ 231.130446] x21: ffff800011a35ec0 x20: ffff8000115207a8 # [ 231.135764] x19: 0000000000000003 x18: 0000000000000002 # [ 231.141082] x17: 0000000000000000 x16: 0000000000000000 # [ 231.146399] x15: 0000000000000030 x14: ffffffffffffffff # [ 231.151717] x13: ffff800094c939a7 x12: ffff800014c939b1 # [ 231.157035] x11: 0000000000000038 x10: ffff800012628250 # [ 231.162354] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 231.167672] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 231.172991] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 # [ 231.178308] x3 : 0000000000000000 x2 : 0000000000000000 # [ 231.183626] x1 : 0000000000000000 x0 : ffff0005c5b6e200 # [ 231.188944] Call trace: # [ 231.191391] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 231.195665] lkdtm_do_action+0x24/0x40 # [ 231.199414] direct_entry+0xd4/0x140 # [ 231.202997] full_proxy_write+0x6c/0xc0 # [ 231.206836] vfs_write+0xf0/0x210 # [ 231.210150] ksys_write+0x74/0x100 # [ 231.213552] __arm64_sys_write+0x28/0x34 # [ 231.217480] el0_svc_common.constprop.0+0x84/0x1e0 # [ 231.222271] do_el0_svc+0x30/0xa0 # [ 231.225593] el0_svc+0x20/0x30 # [ 231.228648] el0_sync_handler+0x1a4/0x1b0 # [ 231.232660] el0_sync+0x180/0x1c0 # [ 231.235974] irq event stamp: 0 # [ 231.239034] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 231.245307] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 231.253485] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 231.261661] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 231.267925] ---[ end trace fb41b6930e29b038 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh [ 232.422140] lkdtm: Performing direct entry EXCEPTION [ 232.427259] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 232.436122] Mem abort info: [ 232.439151] ESR = 0x96000044 [ 232.442312] EC = 0x25: DABT (current EL), IL = 32 bits [ 232.447807] SET = 0, FnV = 0 [ 232.451116] EA = 0, S1PTW = 0 [ 232.454314] Data abort info: [ 232.457322] ISV = 0, ISS = 0x00000044 [ 232.461252] CM = 0, WnR = 1 [ 232.464226] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006080aa000 [ 232.470750] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 232.477568] Internal error: Oops: 96000044 [#2] PREEMPT SMP [ 232.483138] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 232.536346] CPU: 0 PID: 1030 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 232.544084] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 232.550435] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 232.556445] pc : lkdtm_EXCEPTION+0x18/0x20 [ 232.560541] lr : lkdtm_do_action+0x24/0x40 [ 232.564631] sp : ffff80001422bd10 [ 232.567940] x29: ffff80001422bd10 x28: ffff0005c7c34980 [ 232.573250] x27: 0000000000000000 x26: 0000000000000000 [ 232.578560] x25: ffff800011520778 x24: ffff80001422be20 [ 232.583870] x23: 000000000000000a x22: ffff0005c30d6000 [ 232.589180] x21: ffff800011a35ed0 x20: ffff8000115207b8 [ 232.594490] x19: 0000000000000004 x18: 0000000000000000 [ 232.599800] x17: 0000000000000000 x16: 0000000000000000 [ 232.605109] x15: 0000000000000030 x14: ffffffffffffffff [ 232.610419] x13: ffff80009422ba07 x12: ffff80001422ba0f [ 232.615728] x11: 0000000000000008 x10: ffff800012628250 [ 232.621037] x9 : ffff800010a2dcd4 x8 : ffff8000125d0250 [ 232.626347] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 232.631657] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 232.636967] x3 : 0000000000000000 x2 : 0000000000000000 [ 232.642276] x1 : ffff0005c7c34980 x0 : 0000000000000000 [ 232.647586] Call trace: [ 232.650028] lkdtm_EXCEPTION+0x18/0x20 [ 232.653772] direct_entry+0xd4/0x140 [ 232.657348] full_proxy_write+0x6c/0xc0 [ 232.661182] vfs_write+0xf0/0x210 [ 232.664491] ksys_write+0x74/0x100 [ 232.667888] __arm64_sys_write+0x28/0x34 [ 232.671809] el0_svc_common.constprop.0+0x84/0x1e0 [ 232.676594] do_el0_svc+0x30/0xa0 [ 232.679909] el0_svc+0x20/0x30 [ 232.682959] el0_sync_handler+0x1a4/0x1b0 [ 232.686966] el0_sync+0x180/0x1c0 [ 232.690281] Code: d503201f d2800000 d503233f d50323bf (b900001f) [ 232.696372] ---[ end trace fb41b6930e29b039 ]--- # Segmentation fault # [ 232.422140] lkdtm: Performing direct entry EXCEPTION # [ 232.427259] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 232.436122] Mem abort info: # [ 232.439151] ESR = 0x96000044 # [ 232.442312] EC = 0x25: DABT (current EL), IL = 32 bits # [ 232.447807] SET = 0, FnV = 0 # [ 232.451116] EA = 0, S1PTW = 0 # [ 232.454314] Data abort info: # [ 232.457322] ISV = 0, ISS = 0x00000044 # [ 232.461252] CM = 0, WnR = 1 # [ 232.464226] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006080aa000 # [ 232.470750] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 232.477568] Internal error: Oops: 96000044 [#2] PREEMPT SMP # [ 232.483138] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 232.536346] CPU: 0 PID: 1030 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 232.544084] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 232.550435] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 232.556445] pc : lkdtm_EXCEPTION+0x18/0x20 # [ 232.560541] lr : lkdtm_do_action+0x24/0x40 # [ 232.564631] sp : ffff80001422bd10 # [ 232.567940] x29: ffff80001422bd10 x28: ffff0005c7c34980 # [ 232.573250] x27: 0000000000000000 x26: 0000000000000000 # [ 232.578560] x25: ffff800011520778 x24: ffff80001422be20 # [ 232.583870] x23: 000000000000000a x22: ffff0005c30d6000 # [ 232.589180] x21: ffff800011a35ed0 x20: ffff8000115207b8 # [ 232.594490] x19: 0000000000000004 x18: 0000000000000000 # [ 232.599800] x17: 0000000000000000 x16: 0000000000000000 # [ 232.605109] x15: 0000000000000030 x14: ffffffffffffffff # [ 232.610419] x13: ffff80009422ba07 x12: ffff80001422ba0f # [ 232.615728] x11: 0000000000000008 x10: ffff800012628250 # [ 232.621037] x9 : ffff800010a2dcd4 x8 : ffff8000125d0250 # [ 232.626347] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 232.631657] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 232.636967] x3 : 0000000000000000 x2 : 0000000000000000 # [ 232.642276] x1 : ffff0005c7c34980 x0 : 0000000000000000 # [ 232.647586] Call trace: # [ 232.650028] lkdtm_EXCEPTION+0x18/0x20 # [ 232.653772] direct_entry+0xd4/0x140 # [ 232.657348] full_proxy_write+0x6c/0xc0 # [ 232.661182] vfs_write+0xf0/0x210 # [ 232.664491] ksys_write+0x74/0x100 # [ 232.667888] __arm64_sys_write+0x28/0x34 # [ 232.671809] el0_svc_common.constprop.0+0x84/0x1e0 # [ 232.676594] do_el0_svc+0x30/0xa0 # [ 232.679909] el0_svc+0x20/0x30 # [ 232.682959] el0_sync_handler+0x1a4/0x1b0 # [ 232.686966] el0_sync+0x180/0x1c0 # [ 232.690281] Code: d503201f d2800000 d503233f d50323bf (b900001f) # [ 232.696372] ---[ end trace fb41b6930e29b039 ]--- # EXCEPTION: saw 'call trace:': ok ok 5 selftests: lkdtm: EXCEPTION.sh # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: CORRUPT_LIST_ADD.sh [ 235.043467] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 235.049179] lkdtm: attempting good list addition [ 235.053867] lkdtm: attempting corrupted list addition [ 235.058975] lkdtm: list_add() corruption not detected! # [ 235.043467] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 235.049179] lkdtm: attempting good list addition # [ 235.053867] lkdtm: attempting corrupted list addition # [ 235.058975] lkdtm: list_add() corruption not detected! # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL] not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1 # selftests: lkdtm: CORRUPT_LIST_DEL.sh [ 235.793125] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 235.798787] lkdtm: attempting good list removal [ 235.803381] lkdtm: attempting corrupted list removal [ 235.808416] lkdtm: list_del() corruption not detected! # [ 235.793125] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 235.798787] lkdtm: attempting good list removal # [ 235.803381] lkdtm: attempting corrupted list removal # [ 235.808416] lkdtm: list_del() corruption not detected! # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL] not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh [ 236.590688] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 236.597164] lkdtm: attempting bad read from page below current stack [ 236.603723] Unable to handle kernel paging request at virtual address ffff800015177fff [ 236.611758] Mem abort info: [ 236.614691] ESR = 0x96000007 [ 236.618027] EC = 0x25: DABT (current EL), IL = 32 bits [ 236.623523] SET = 0, FnV = 0 [ 236.626671] EA = 0, S1PTW = 0 [ 236.629842] Data abort info: [ 236.632755] ISV = 0, ISS = 0x00000007 [ 236.636593] CM = 0, WnR = 0 [ 236.639643] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 236.646357] [ffff800015177fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060230f003, pte=0000000000000000 [ 236.659068] Internal error: Oops: 96000007 [#3] PREEMPT SMP [ 236.664640] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 236.717848] CPU: 0 PID: 1265 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 236.725585] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 236.731936] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 236.737946] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c [ 236.743339] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c [ 236.748731] sp : ffff80001517bce0 [ 236.752040] x29: ffff80001517bce0 x28: ffff0005c652b100 [ 236.757351] x27: 0000000000000000 x26: 0000000000000000 [ 236.762661] x25: ffff800011520778 x24: ffff80001517be20 [ 236.767973] x23: 0000000000000019 x22: ffff0005c951f000 [ 236.773283] x21: ffff800011a35f50 x20: ffff800011520828 [ 236.778592] x19: ffff800015178000 x18: 0000000000000000 [ 236.783902] x17: 0000000000000000 x16: 0000000000000000 [ 236.789212] x15: 0000000000000030 x14: ffffffffffffffff [ 236.794522] x13: ffff80009517b9c7 x12: ffff80001517b9cf [ 236.799832] x11: 0000000000000000 x10: ffff800012628250 [ 236.805141] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 236.810451] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 236.815760] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 236.821070] x3 : 0000000000000000 x2 : 0000000000000000 [ 236.826379] x1 : ffff0005c652b100 x0 : ffff800011a36a10 [ 236.831690] Call trace: [ 236.834132] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c [ 236.839185] lkdtm_do_action+0x24/0x40 [ 236.842929] direct_entry+0xd4/0x140 [ 236.846505] full_proxy_write+0x6c/0xc0 [ 236.850340] vfs_write+0xf0/0x210 [ 236.853650] ksys_write+0x74/0x100 [ 236.857048] __arm64_sys_write+0x28/0x34 [ 236.860969] el0_svc_common.constprop.0+0x84/0x1e0 [ 236.865754] do_el0_svc+0x30/0xa0 [ 236.869067] el0_svc+0x20/0x30 [ 236.872117] el0_sync_handler+0x1a4/0x1b0 [ 236.876123] el0_sync+0x180/0x1c0 [ 236.879436] Code: 91274000 97ffe02f 90003dc0 91284000 (385ff261) [ 236.885528] ---[ end trace fb41b6930e29b03a ]--- # Segmentation fault # [ 236.590688] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 236.597164] lkdtm: attempting bad read from page below current stack # [ 236.603723] Unable to handle kernel paging request at virtual address ffff800015177fff # [ 236.611758] Mem abort info: # [ 236.614691] ESR = 0x96000007 # [ 236.618027] EC = 0x25: DABT (current EL), IL = 32 bits # [ 236.623523] SET = 0, FnV = 0 # [ 236.626671] EA = 0, S1PTW = 0 # [ 236.629842] Data abort info: # [ 236.632755] ISV = 0, ISS = 0x00000007 # [ 236.636593] CM = 0, WnR = 0 # [ 236.639643] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 236.646357] [ffff800015177fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060230f003, pte=0000000000000000 # [ 236.659068] Internal error: Oops: 96000007 [#3] PREEMPT SMP # [ 236.664640] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 236.717848] CPU: 0 PID: 1265 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 236.725585] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 236.731936] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 236.737946] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c # [ 236.743339] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 236.748731] sp : ffff80001517bce0 # [ 236.752040] x29: ffff80001517bce0 x28: ffff0005c652b100 # [ 236.757351] x27: 0000000000000000 x26: 0000000000000000 # [ 236.762661] x25: ffff800011520778 x24: ffff80001517be20 # [ 236.767973] x23: 0000000000000019 x22: ffff0005c951f000 # [ 236.773283] x21: ffff800011a35f50 x20: ffff800011520828 # [ 236.778592] x19: ffff800015178000 x18: 0000000000000000 # [ 236.783902] x17: 0000000000000000 x16: 0000000000000000 # [ 236.789212] x15: 0000000000000030 x14: ffffffffffffffff # [ 236.794522] x13: ffff80009517b9c7 x12: ffff80001517b9cf # [ 236.799832] x11: 0000000000000000 x10: ffff800012628250 # [ 236.805141] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 236.810451] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 236.815760] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 236.821070] x3 : 0000000000000000 x2 : 0000000000000000 # [ 236.826379] x1 : ffff0005c652b100 x0 : ffff800011a36a10 # [ 236.831690] Call trace: # [ 236.834132] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x5c # [ 236.839185] lkdtm_do_action+0x24/0x40 # [ 236.842929] direct_entry+0xd4/0x140 # [ 236.846505] full_proxy_write+0x6c/0xc0 # [ 236.850340] vfs_write+0xf0/0x210 # [ 236.853650] ksys_write+0x74/0x100 # [ 236.857048] __arm64_sys_write+0x28/0x34 # [ 236.860969] el0_svc_common.constprop.0+0x84/0x1e0 # [ 236.865754] do_el0_svc+0x30/0xa0 # [ 236.869067] el0_svc+0x20/0x30 # [ 236.872117] el0_sync_handler+0x1a4/0x1b0 # [ 236.876123] el0_sync+0x180/0x1c0 # [ 236.879436] Code: 91274000 97ffe02f 90003dc0 91284000 (385ff261) # [ 236.885528] ---[ end trace fb41b6930e29b03a ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh [ 238.237231] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 238.243797] lkdtm: attempting bad read from page above current stack [ 238.250320] Unable to handle kernel paging request at virtual address ffff80001525c000 [ 238.258415] Mem abort info: [ 238.261379] ESR = 0x96000007 [ 238.264443] EC = 0x25: DABT (current EL), IL = 32 bits [ 238.269784] SET = 0, FnV = 0 [ 238.272866] EA = 0, S1PTW = 0 [ 238.276011] Data abort info: [ 238.278918] ISV = 0, ISS = 0x00000007 [ 238.282778] CM = 0, WnR = 0 [ 238.286001] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 238.292987] [ffff80001525c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606323003, pte=0000000000000000 [ 238.305667] Internal error: Oops: 96000007 [#4] PREEMPT SMP [ 238.311238] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 238.364447] CPU: 0 PID: 1310 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 238.372184] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 238.378535] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 238.384546] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 [ 238.390026] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60 [ 238.395505] sp : ffff80001525bce0 [ 238.398814] x29: ffff80001525bce0 x28: ffff0005c8cc8000 [ 238.404125] x27: 0000000000000000 x26: 0000000000000000 [ 238.409436] x25: ffff800011520778 x24: ffff80001525be20 [ 238.414747] x23: 000000000000001a x22: ffff0005c64c4000 [ 238.420057] x21: ffff800011a35f70 x20: ffff800011520838 [ 238.425367] x19: ffff80001525c000 x18: 0000000000000000 [ 238.430677] x17: 0000000000000000 x16: 0000000000000000 [ 238.435987] x15: 0000000000000030 x14: ffffffffffffffff [ 238.441298] x13: ffff80009525b9c7 x12: ffff80001525b9cf [ 238.446607] x11: 0000000000000008 x10: 0000000000001440 [ 238.451917] x9 : ffff800010133204 x8 : ffff0005c8cc94a0 [ 238.457227] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 238.462537] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 238.467847] x3 : 0000000000000000 x2 : 0000000000000000 [ 238.473157] x1 : ffff0005c8cc8000 x0 : ffff800011a36a88 [ 238.478468] Call trace: [ 238.480911] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 [ 238.486051] lkdtm_do_action+0x24/0x40 [ 238.489796] direct_entry+0xd4/0x140 [ 238.493371] full_proxy_write+0x6c/0xc0 [ 238.497206] vfs_write+0xf0/0x210 [ 238.500516] ksys_write+0x74/0x100 [ 238.503913] __arm64_sys_write+0x28/0x34 [ 238.507834] el0_svc_common.constprop.0+0x84/0x1e0 [ 238.512621] do_el0_svc+0x30/0xa0 [ 238.515933] el0_svc+0x20/0x30 [ 238.518983] el0_sync_handler+0x1a4/0x1b0 [ 238.522990] el0_sync+0x180/0x1c0 [ 238.526305] Code: 97ffe018 91401273 90003dc0 912a2000 (39400261) [ 238.532396] ---[ end trace fb41b6930e29b03b ]--- # Segmentation fault # [ 238.237231] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 238.243797] lkdtm: attempting bad read from page above current stack # [ 238.250320] Unable to handle kernel paging request at virtual address ffff80001525c000 # [ 238.258415] Mem abort info: # [ 238.261379] ESR = 0x96000007 # [ 238.264443] EC = 0x25: DABT (current EL), IL = 32 bits # [ 238.269784] SET = 0, FnV = 0 # [ 238.272866] EA = 0, S1PTW = 0 # [ 238.276011] Data abort info: # [ 238.278918] ISV = 0, ISS = 0x00000007 # [ 238.282778] CM = 0, WnR = 0 # [ 238.286001] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 238.292987] [ffff80001525c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000606323003, pte=0000000000000000 # [ 238.305667] Internal error: Oops: 96000007 [#4] PREEMPT SMP # [ 238.311238] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 238.364447] CPU: 0 PID: 1310 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 238.372184] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 238.378535] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 238.384546] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 238.390026] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x60 # [ 238.395505] sp : ffff80001525bce0 # [ 238.398814] x29: ffff80001525bce0 x28: ffff0005c8cc8000 # [ 238.404125] x27: 0000000000000000 x26: 0000000000000000 # [ 238.409436] x25: ffff800011520778 x24: ffff80001525be20 # [ 238.414747] x23: 000000000000001a x22: ffff0005c64c4000 # [ 238.420057] x21: ffff800011a35f70 x20: ffff800011520838 # [ 238.425367] x19: ffff80001525c000 x18: 0000000000000000 # [ 238.430677] x17: 0000000000000000 x16: 0000000000000000 # [ 238.435987] x15: 0000000000000030 x14: ffffffffffffffff # [ 238.441298] x13: ffff80009525b9c7 x12: ffff80001525b9cf # [ 238.446607] x11: 0000000000000008 x10: 0000000000001440 # [ 238.451917] x9 : ffff800010133204 x8 : ffff0005c8cc94a0 # [ 238.457227] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 238.462537] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 238.467847] x3 : 0000000000000000 x2 : 0000000000000000 # [ 238.473157] x1 : ffff0005c8cc8000 x0 : ffff800011a36a88 # [ 238.478468] Call trace: # [ 238.480911] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 238.486051] lkdtm_do_action+0x24/0x40 # [ 238.489796] direct_entry+0xd4/0x140 # [ 238.493371] full_proxy_write+0x6c/0xc0 # [ 238.497206] vfs_write+0xf0/0x210 # [ 238.500516] ksys_write+0x74/0x100 # [ 238.503913] __arm64_sys_write+0x28/0x34 # [ 238.507834] el0_svc_common.constprop.0+0x84/0x1e0 # [ 238.512621] do_el0_svc+0x30/0xa0 # [ 238.515933] el0_svc+0x20/0x30 # [ 238.518983] el0_sync_handler+0x1a4/0x1b0 # [ 238.522990] el0_sync+0x180/0x1c0 # [ 238.526305] Code: 97ffe018 91401273 90003dc0 912a2000 (39400261) # [ 238.532396] ---[ end trace fb41b6930e29b03b ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # selftests: lkdtm: UNSET_SMEP.sh [ 239.989097] lkdtm: Performing direct entry UNSET_SMEP [ 239.994228] lkdtm: XFAIL: this test is x86_64-only # [ 239.989097] lkdtm: Performing direct entry UNSET_SMEP # [ 239.994228] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh [ 240.733644] lkdtm: Performing direct entry DOUBLE_FAULT [ 240.739056] lkdtm: XFAIL: this test is ia32-only # [ 240.733644] lkdtm: Performing direct entry DOUBLE_FAULT # [ 240.739056] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # selftests: lkdtm: CORRUPT_PAC.sh [ 241.388876] lkdtm: Performing direct entry CORRUPT_PAC [ 241.394231] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 241.388876] lkdtm: Performing direct entry CORRUPT_PAC # [ 241.394231] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh [ 242.072815] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 242.079360] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 242.072815] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 242.079360] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # selftests: lkdtm: OVERWRITE_ALLOCATION.sh # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh [ 243.124954] lkdtm: Performing direct entry READ_AFTER_FREE [ 243.130522] lkdtm: Value in memory before free: 12345678 [ 243.135905] lkdtm: Attempting bad read from freed memory [ 243.141341] lkdtm: Memory was not poisoned # [ 243.124954] lkdtm: Performing direct entry READ_AFTER_FREE # [ 243.130522] lkdtm: Value in memory before free: 12345678 # [ 243.135905] lkdtm: Attempting bad read from freed memory # [ 243.141341] lkdtm: Memory was not poisoned # READ_AFTER_FREE: missing 'call trace:': [FAIL] not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh [ 243.993426] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 243.999556] lkdtm: Value in memory before free: 12345678 [ 244.006480] lkdtm: Attempting to read from freed memory [ 244.012160] lkdtm: Buddy page was not poisoned # [ 243.993426] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 243.999556] lkdtm: Value in memory before free: 12345678 # [ 244.006480] lkdtm: Attempting to read from freed memory # [ 244.012160] lkdtm: Buddy page was not poisoned # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL] not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh [ 244.623966] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 244.629711] lkdtm: Attempting double slab free ... # [ 244.623966] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 244.629711] lkdtm: Attempting double slab free ... # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL] not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_CROSS.sh [ 245.336104] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 245.341861] lkdtm: Attempting cross-cache slab free ... # [ 245.336104] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 245.341861] lkdtm: Attempting cross-cache slab free ... # SLAB_FREE_CROSS: missing 'call trace:': [FAIL] not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1 # selftests: lkdtm: SLAB_FREE_PAGE.sh [ 246.051549] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 246.057226] lkdtm: Attempting non-Slab slab free ... # [ 246.051549] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 246.057226] lkdtm: Attempting non-Slab slab free ... # SLAB_FREE_PAGE: missing 'call trace:': [FAIL] not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh [ 247.861086] lkdtm: Performing direct entry EXEC_DATA [ 247.866162] lkdtm: attempting ok execution at ffff800010a2ec80 [ 247.872074] lkdtm: attempting bad execution at ffff8000134dd4f0 [ 247.878057] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0 [ 247.887853] Mem abort info: [ 247.890731] ESR = 0x8600000f [ 247.893897] EC = 0x21: IABT (current EL), IL = 32 bits [ 247.899470] SET = 0, FnV = 0 [ 247.902603] EA = 0, S1PTW = 0 [ 247.905832] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 247.912818] [ffff8000134dd4f0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6dd703 [ 247.925405] Internal error: Oops: 8600000f [#5] PREEMPT SMP [ 247.930976] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 247.984183] CPU: 0 PID: 1867 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 247.991919] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 247.998270] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 248.004280] pc : data_area+0x0/0x40 [ 248.007769] lr : execute_location+0x84/0xa4 [ 248.011946] sp : ffff800015cebcd0 [ 248.015255] x29: ffff800015cebcd0 x28: ffff0005c3c33100 [ 248.020567] x27: 0000000000000000 x26: 0000000000000000 [ 248.025877] x25: ffff800011520778 x24: ffff800015cebe20 [ 248.031187] x23: 000000000000000a x22: ffff0005c36c5000 [ 248.036497] x21: 0000000000000001 x20: ffff800010a2ec80 [ 248.041807] x19: ffff8000134dd4f0 x18: 0000000000000000 [ 248.047117] x17: 0000000000000000 x16: 0000000000000000 [ 248.052428] x15: 0000000000000030 x14: ffffffffffffffff [ 248.057737] x13: ffff800095ceb9b7 x12: ffff800015ceb9bf [ 248.063047] x11: 0000000000000008 x10: ffff800012628250 [ 248.068358] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 248.073668] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 248.078978] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 248.084288] x3 : 0000000000000000 x2 : 0000000000000000 [ 248.089598] x1 : ffff0005c3c33100 x0 : 0000000000000033 [ 248.094908] Call trace: [ 248.097351] data_area+0x0/0x40 [ 248.100488] lkdtm_EXEC_DATA+0x28/0x34 [ 248.104238] lkdtm_do_action+0x24/0x40 [ 248.107981] direct_entry+0xd4/0x140 [ 248.111556] full_proxy_write+0x6c/0xc0 [ 248.115393] vfs_write+0xf0/0x210 [ 248.118702] ksys_write+0x74/0x100 [ 248.122099] __arm64_sys_write+0x28/0x34 [ 248.126021] el0_svc_common.constprop.0+0x84/0x1e0 [ 248.130808] do_el0_svc+0x30/0xa0 [ 248.134121] el0_svc+0x20/0x30 [ 248.137170] el0_sync_handler+0x1a4/0x1b0 [ 248.141177] el0_sync+0x180/0x1c0 [ 248.144492] Code: c27b9300 ffff0005 c27b9400 ffff0005 (d503245f) [ 248.150583] ---[ end trace fb41b6930e29b03c ]--- # Segmentation fault # [ 247.861086] lkdtm: Performing direct entry EXEC_DATA # [ 247.866162] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 247.872074] lkdtm: attempting bad execution at ffff8000134dd4f0 # [ 247.878057] Unable to handle kernel execute from non-executable memory at virtual address ffff8000134dd4f0 # [ 247.887853] Mem abort info: # [ 247.890731] ESR = 0x8600000f # [ 247.893897] EC = 0x21: IABT (current EL), IL = 32 bits # [ 247.899470] SET = 0, FnV = 0 # [ 247.902603] EA = 0, S1PTW = 0 # [ 247.905832] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 247.912818] [ffff8000134dd4f0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffa003, pte=007800004b6dd703 # [ 247.925405] Internal error: Oops: 8600000f [#5] PREEMPT SMP # [ 247.930976] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 247.984183] CPU: 0 PID: 1867 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 247.991919] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 247.998270] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 248.004280] pc : data_area+0x0/0x40 # [ 248.007769] lr : execute_location+0x84/0xa4 # [ 248.011946] sp : ffff800015cebcd0 # [ 248.015255] x29: ffff800015cebcd0 x28: ffff0005c3c33100 # [ 248.020567] x27: 0000000000000000 x26: 0000000000000000 # [ 248.025877] x25: ffff800011520778 x24: ffff800015cebe20 # [ 248.031187] x23: 000000000000000a x22: ffff0005c36c5000 # [ 248.036497] x21: 0000000000000001 x20: ffff800010a2ec80 # [ 248.041807] x19: ffff8000134dd4f0 x18: 0000000000000000 # [ 248.047117] x17: 0000000000000000 x16: 0000000000000000 # [ 248.052428] x15: 0000000000000030 x14: ffffffffffffffff # [ 248.057737] x13: ffff800095ceb9b7 x12: ffff800015ceb9bf # [ 248.063047] x11: 0000000000000008 x10: ffff800012628250 # [ 248.068358] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 248.073668] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 248.078978] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 248.084288] x3 : 0000000000000000 x2 : 0000000000000000 # [ 248.089598] x1 : ffff0005c3c33100 x0 : 0000000000000033 # [ 248.094908] Call trace: # [ 248.097351] data_area+0x0/0x40 # [ 248.100488] lkdtm_EXEC_DATA+0x28/0x34 # [ 248.104238] lkdtm_do_action+0x24/0x40 # [ 248.107981] direct_entry+0xd4/0x140 # [ 248.111556] full_proxy_write+0x6c/0xc0 # [ 248.115393] vfs_write+0xf0/0x210 # [ 248.118702] ksys_write+0x74/0x100 # [ 248.122099] __arm64_sys_write+0x28/0x34 # [ 248.126021] el0_svc_common.constprop.0+0x84/0x1e0 # [ 248.130808] do_el0_svc+0x30/0xa0 # [ 248.134121] el0_svc+0x20/0x30 # [ 248.137170] el0_sync_handler+0x1a4/0x1b0 # [ 248.141177] el0_sync+0x180/0x1c0 # [ 248.144492] Code: c27b9300 ffff0005 c27b9400 ffff0005 (d503245f) # [ 248.150583] ---[ end trace fb41b6930e29b03c ]--- # EXEC_DATA: saw 'call trace:': ok ok 30 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh [ 249.895178] lkdtm: Performing direct entry EXEC_STACK [ 249.900505] lkdtm: attempting ok execution at ffff800010a2ec80 [ 249.906451] lkdtm: attempting bad execution at ffff800015dbbcc8 [ 249.912562] Unable to handle kernel execute from non-executable memory at virtual address ffff800015dbbcc8 [ 249.922330] Mem abort info: [ 249.925433] ESR = 0x8600000f [ 249.928514] EC = 0x21: IABT (current EL), IL = 32 bits [ 249.933915] SET = 0, FnV = 0 [ 249.937013] EA = 0, S1PTW = 0 [ 249.940160] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 249.946903] [ffff800015dbbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607e56003, pte=0068000604fbf703 [ 249.959469] Internal error: Oops: 8600000f [#6] PREEMPT SMP [ 249.965038] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 250.018244] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 250.025981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 250.032332] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 250.038340] pc : 0xffff800015dbbcc8 [ 250.041834] lr : execute_location+0x84/0xa4 [ 250.046013] sp : ffff800015dbbc80 [ 250.049322] x29: ffff800015dbbc80 x28: ffff0005c6528000 [ 250.054635] x27: 0000000000000000 x26: 0000000000000000 [ 250.059946] x25: ffff800011520778 x24: ffff800015dbbe20 [ 250.065256] x23: 000000000000000b x22: ffff0005c9610000 [ 250.070566] x21: 0000000000000001 x20: ffff800010a2ec80 [ 250.075877] x19: ffff800015dbbcc8 x18: 0000000000000000 [ 250.081186] x17: 0000000000000000 x16: 0000000000000000 [ 250.086496] x15: 0000000000000030 x14: ffffffffffffffff [ 250.091805] x13: ffff800095dbb967 x12: ffff800015dbb96f [ 250.097115] x11: 0000000000000010 x10: 0000000000001440 [ 250.102425] x9 : ffff800010133204 x8 : ffff0005c65294a0 [ 250.107735] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 250.113046] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 [ 250.118356] x3 : 0000000000000000 x2 : 0000000000000000 [ 250.123666] x1 : ffff0005c6528000 x0 : 0000000000000033 [ 250.128977] Call trace: [ 250.131421] 0xffff800015dbbcc8 [ 250.134560] lkdtm_EXEC_STACK+0x34/0x5c [ 250.138397] lkdtm_do_action+0x24/0x40 [ 250.142141] direct_entry+0xd4/0x140 [ 250.145717] full_proxy_write+0x6c/0xc0 [ 250.149551] vfs_write+0xf0/0x210 [ 250.152861] ksys_write+0x74/0x100 [ 250.156258] __arm64_sys_write+0x28/0x34 [ 250.160179] el0_svc_common.constprop.0+0x84/0x1e0 [ 250.164965] do_el0_svc+0x30/0xa0 [ 250.168278] el0_svc+0x20/0x30 [ 250.171328] el0_sync_handler+0x1a4/0x1b0 [ 250.175333] el0_sync+0x180/0x1c0 [ 250.178648] Code: 10a2dcd4 ffff8000 15dbbd20 ffff8000 (d503245f) [ 250.184740] ---[ end trace fb41b6930e29b03d ]--- # Segmentation fault # [ 249.895178] lkdtm: Performing direct entry EXEC_STACK # [ 249.900505] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 249.906451] lkdtm: attempting bad execution at ffff800015dbbcc8 # [ 249.912562] Unable to handle kernel execute from non-executable memory at virtual address ffff800015dbbcc8 # [ 249.922330] Mem abort info: # [ 249.925433] ESR = 0x8600000f # [ 249.928514] EC = 0x21: IABT (current EL), IL = 32 bits # [ 249.933915] SET = 0, FnV = 0 # [ 249.937013] EA = 0, S1PTW = 0 # [ 249.940160] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 249.946903] [ffff800015dbbcc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000607e56003, pte=0068000604fbf703 # [ 249.959469] Internal error: Oops: 8600000f [#6] PREEMPT SMP # [ 249.965038] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 250.018244] CPU: 1 PID: 1909 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 250.025981] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 250.032332] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 250.038340] pc : 0xffff800015dbbcc8 # [ 250.041834] lr : execute_location+0x84/0xa4 # [ 250.046013] sp : ffff800015dbbc80 # [ 250.049322] x29: ffff800015dbbc80 x28: ffff0005c6528000 # [ 250.054635] x27: 0000000000000000 x26: 0000000000000000 # [ 250.059946] x25: ffff800011520778 x24: ffff800015dbbe20 # [ 250.065256] x23: 000000000000000b x22: ffff0005c9610000 # [ 250.070566] x21: 0000000000000001 x20: ffff800010a2ec80 # [ 250.075877] x19: ffff800015dbbcc8 x18: 0000000000000000 # [ 250.081186] x17: 0000000000000000 x16: 0000000000000000 # [ 250.086496] x15: 0000000000000030 x14: ffffffffffffffff # [ 250.091805] x13: ffff800095dbb967 x12: ffff800015dbb96f # [ 250.097115] x11: 0000000000000010 x10: 0000000000001440 # [ 250.102425] x9 : ffff800010133204 x8 : ffff0005c65294a0 # [ 250.107735] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 250.113046] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 # [ 250.118356] x3 : 0000000000000000 x2 : 0000000000000000 # [ 250.123666] x1 : ffff0005c6528000 x0 : 0000000000000033 # [ 250.128977] Call trace: # [ 250.131421] 0xffff800015dbbcc8 # [ 250.134560] lkdtm_EXEC_STACK+0x34/0x5c # [ 250.138397] lkdtm_do_action+0x24/0x40 # [ 250.142141] direct_entry+0xd4/0x140 # [ 250.145717] full_proxy_write+0x6c/0xc0 # [ 250.149551] vfs_write+0xf0/0x210 # [ 250.152861] ksys_write+0x74/0x100 # [ 250.156258] __arm64_sys_write+0x28/0x34 # [ 250.160179] el0_svc_common.constprop.0+0x84/0x1e0 # [ 250.164965] do_el0_svc+0x30/0xa0 # [ 250.168278] el0_svc+0x20/0x30 # [ 250.171328] el0_sync_handler+0x1a4/0x1b0 # [ 250.175333] el0_sync+0x180/0x1c0 # [ 250.178648] Code: 10a2dcd4 ffff8000 15dbbd20 ffff8000 (d503245f) # [ 250.184740] ---[ end trace fb41b6930e29b03d ]--- # EXEC_STACK: saw 'call trace:': ok ok 31 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh [ 251.562790] lkdtm: Performing direct entry EXEC_KMALLOC [ 251.568152] lkdtm: attempting ok execution at ffff800010a2ec80 [ 251.574070] lkdtm: attempting bad execution at ffff0005c0d52880 [ 251.580071] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c0d52880 [ 251.589831] Mem abort info: [ 251.592723] ESR = 0x8600000f [ 251.595801] EC = 0x21: IABT (current EL), IL = 32 bits [ 251.601369] SET = 0, FnV = 0 [ 251.604426] EA = 0, S1PTW = 0 [ 251.607592] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 251.614426] [ffff0005c0d52880] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc3d003, pte=0068000600d52707 [ 251.626986] Internal error: Oops: 8600000f [#7] PREEMPT SMP [ 251.632556] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 251.685762] CPU: 0 PID: 1951 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 251.693498] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 251.699848] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 251.705854] pc : 0xffff0005c0d52880 [ 251.709346] lr : execute_location+0x84/0xa4 [ 251.713523] sp : ffff800015e8bcc0 [ 251.716832] x29: ffff800015e8bcc0 x28: ffff0005c2706200 [ 251.722143] x27: 0000000000000000 x26: 0000000000000000 [ 251.727453] x25: ffff800011520778 x24: ffff800015e8be20 [ 251.732763] x23: 000000000000000d x22: ffff0005c64ae000 [ 251.738073] x21: 0000000000000001 x20: ffff800010a2ec80 [ 251.743384] x19: ffff0005c0d52880 x18: 0000000000000000 [ 251.748694] x17: 0000000000000000 x16: 0000000000000000 [ 251.754004] x15: 0000000000000030 x14: ffffffffffffffff [ 251.759313] x13: ffff800095e8b9a7 x12: ffff800015e8b9af [ 251.764623] x11: 0000000000000020 x10: ffff800012628250 [ 251.769933] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 251.775243] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 251.780552] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 251.785862] x3 : 0000000000000000 x2 : 0000000000000000 [ 251.791171] x1 : ffff0005c2706200 x0 : 0000000000000033 [ 251.796482] Call trace: [ 251.798924] 0xffff0005c0d52880 [ 251.802065] lkdtm_EXEC_KMALLOC+0x38/0x50 [ 251.806072] lkdtm_do_action+0x24/0x40 [ 251.809816] direct_entry+0xd4/0x140 [ 251.813391] full_proxy_write+0x6c/0xc0 [ 251.817225] vfs_write+0xf0/0x210 [ 251.820535] ksys_write+0x74/0x100 [ 251.823931] __arm64_sys_write+0x28/0x34 [ 251.827853] el0_svc_common.constprop.0+0x84/0x1e0 [ 251.832639] do_el0_svc+0x30/0xa0 [ 251.835952] el0_svc+0x20/0x30 [ 251.839002] el0_sync_handler+0x1a4/0x1b0 [ 251.843009] el0_sync+0x180/0x1c0 [ 251.846324] Code: 00000000 00000000 00000000 00000000 (d503245f) [ 251.852415] ---[ end trace fb41b6930e29b03e ]--- # Segmentation fault # [ 251.562790] lkdtm: Performing direct entry EXEC_KMALLOC # [ 251.568152] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 251.574070] lkdtm: attempting bad execution at ffff0005c0d52880 # [ 251.580071] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c0d52880 # [ 251.589831] Mem abort info: # [ 251.592723] ESR = 0x8600000f # [ 251.595801] EC = 0x21: IABT (current EL), IL = 32 bits # [ 251.601369] SET = 0, FnV = 0 # [ 251.604426] EA = 0, S1PTW = 0 # [ 251.607592] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 251.614426] [ffff0005c0d52880] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc44003, pmd=000000067fc3d003, pte=0068000600d52707 # [ 251.626986] Internal error: Oops: 8600000f [#7] PREEMPT SMP # [ 251.632556] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 251.685762] CPU: 0 PID: 1951 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 251.693498] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 251.699848] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 251.705854] pc : 0xffff0005c0d52880 # [ 251.709346] lr : execute_location+0x84/0xa4 # [ 251.713523] sp : ffff800015e8bcc0 # [ 251.716832] x29: ffff800015e8bcc0 x28: ffff0005c2706200 # [ 251.722143] x27: 0000000000000000 x26: 0000000000000000 # [ 251.727453] x25: ffff800011520778 x24: ffff800015e8be20 # [ 251.732763] x23: 000000000000000d x22: ffff0005c64ae000 # [ 251.738073] x21: 0000000000000001 x20: ffff800010a2ec80 # [ 251.743384] x19: ffff0005c0d52880 x18: 0000000000000000 # [ 251.748694] x17: 0000000000000000 x16: 0000000000000000 # [ 251.754004] x15: 0000000000000030 x14: ffffffffffffffff # [ 251.759313] x13: ffff800095e8b9a7 x12: ffff800015e8b9af # [ 251.764623] x11: 0000000000000020 x10: ffff800012628250 # [ 251.769933] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 251.775243] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 251.780552] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 251.785862] x3 : 0000000000000000 x2 : 0000000000000000 # [ 251.791171] x1 : ffff0005c2706200 x0 : 0000000000000033 # [ 251.796482] Call trace: # [ 251.798924] 0xffff0005c0d52880 # [ 251.802065] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 251.806072] lkdtm_do_action+0x24/0x40 # [ 251.809816] direct_entry+0xd4/0x140 # [ 251.813391] full_proxy_write+0x6c/0xc0 # [ 251.817225] vfs_write+0xf0/0x210 # [ 251.820535] ksys_write+0x74/0x100 # [ 251.823931] __arm64_sys_write+0x28/0x34 # [ 251.827853] el0_svc_common.constprop.0+0x84/0x1e0 # [ 251.832639] do_el0_svc+0x30/0xa0 # [ 251.835952] el0_svc+0x20/0x30 # [ 251.839002] el0_sync_handler+0x1a4/0x1b0 # [ 251.843009] el0_sync+0x180/0x1c0 # [ 251.846324] Code: 00000000 00000000 00000000 00000000 (d503245f) # [ 251.852415] ---[ end trace fb41b6930e29b03e ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh [ 253.388446] lkdtm: Performing direct entry EXEC_VMALLOC [ 253.393891] lkdtm: attempting ok execution at ffff800010a2ec80 [ 253.399810] lkdtm: attempting bad execution at ffff800013b2d000 [ 253.405820] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b2d000 [ 253.415600] Mem abort info: [ 253.418650] ESR = 0x8600000f [ 253.421792] EC = 0x21: IABT (current EL), IL = 32 bits [ 253.427132] SET = 0, FnV = 0 [ 253.430207] EA = 0, S1PTW = 0 [ 253.433378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 253.440113] [ffff800013b2d000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600d53003, pte=0068000603ae7703 [ 253.452682] Internal error: Oops: 8600000f [#8] PREEMPT SMP [ 253.458252] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 253.511462] CPU: 1 PID: 1993 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 253.519200] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 253.525551] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 253.531559] pc : 0xffff800013b2d000 [ 253.535051] lr : execute_location+0x84/0xa4 [ 253.539228] sp : ffff800015f6bcc0 [ 253.542537] x29: ffff800015f6bcc0 x28: ffff0005c8cce200 [ 253.547848] x27: 0000000000000000 x26: 0000000000000000 [ 253.553158] x25: ffff800011520778 x24: ffff800015f6be20 [ 253.558469] x23: 000000000000000d x22: ffff0005c3ae7000 [ 253.563779] x21: 0000000000000001 x20: ffff800010a2ec80 [ 253.569089] x19: ffff800013b2d000 x18: 0000000000000000 [ 253.574400] x17: ffff0005c266d710 x16: 0000000000000000 [ 253.579710] x15: 0000000000000030 x14: ffffffffffffffff [ 253.585019] x13: ffff800095f6b9a7 x12: ffff800015f6b9af [ 253.590330] x11: ffff0005c266d740 x10: ffff800012628250 [ 253.595639] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 253.600950] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 253.606260] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 253.611570] x3 : 0000000000000000 x2 : 0000000000000000 [ 253.616880] x1 : ffff0005c8cce200 x0 : 0000000000000033 [ 253.622191] Call trace: [ 253.624633] 0xffff800013b2d000 [ 253.627775] lkdtm_EXEC_VMALLOC+0x30/0x50 [ 253.631784] lkdtm_do_action+0x24/0x40 [ 253.635528] direct_entry+0xd4/0x140 [ 253.639105] full_proxy_write+0x6c/0xc0 [ 253.642941] vfs_write+0xf0/0x210 [ 253.646250] ksys_write+0x74/0x100 [ 253.649648] __arm64_sys_write+0x28/0x34 [ 253.653569] el0_svc_common.constprop.0+0x84/0x1e0 [ 253.658355] do_el0_svc+0x30/0xa0 [ 253.661667] el0_svc+0x20/0x30 [ 253.664718] el0_sync_handler+0x1a4/0x1b0 [ 253.668725] el0_sync+0x180/0x1c0 [ 253.672045] Code: bad PC value [ 253.675098] ---[ end trace fb41b6930e29b03f ]--- # Segmentation fault # [ 253.388446] lkdtm: Performing direct entry EXEC_VMALLOC # [ 253.393891] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 253.399810] lkdtm: attempting bad execution at ffff800013b2d000 # [ 253.405820] Unable to handle kernel execute from non-executable memory at virtual address ffff800013b2d000 # [ 253.415600] Mem abort info: # [ 253.418650] ESR = 0x8600000f # [ 253.421792] EC = 0x21: IABT (current EL), IL = 32 bits # [ 253.427132] SET = 0, FnV = 0 # [ 253.430207] EA = 0, S1PTW = 0 # [ 253.433378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 253.440113] [ffff800013b2d000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600d53003, pte=0068000603ae7703 # [ 253.452682] Internal error: Oops: 8600000f [#8] PREEMPT SMP # [ 253.458252] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 253.511462] CPU: 1 PID: 1993 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 253.519200] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 253.525551] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 253.531559] pc : 0xffff800013b2d000 # [ 253.535051] lr : execute_location+0x84/0xa4 # [ 253.539228] sp : ffff800015f6bcc0 # [ 253.542537] x29: ffff800015f6bcc0 x28: ffff0005c8cce200 # [ 253.547848] x27: 0000000000000000 x26: 0000000000000000 # [ 253.553158] x25: ffff800011520778 x24: ffff800015f6be20 # [ 253.558469] x23: 000000000000000d x22: ffff0005c3ae7000 # [ 253.563779] x21: 0000000000000001 x20: ffff800010a2ec80 # [ 253.569089] x19: ffff800013b2d000 x18: 0000000000000000 # [ 253.574400] x17: ffff0005c266d710 x16: 0000000000000000 # [ 253.579710] x15: 0000000000000030 x14: ffffffffffffffff # [ 253.585019] x13: ffff800095f6b9a7 x12: ffff800015f6b9af # [ 253.590330] x11: ffff0005c266d740 x10: ffff800012628250 # [ 253.595639] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 253.600950] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 253.606260] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 253.611570] x3 : 0000000000000000 x2 : 0000000000000000 # [ 253.616880] x1 : ffff0005c8cce200 x0 : 0000000000000033 # [ 253.622191] Call trace: # [ 253.624633] 0xffff800013b2d000 # [ 253.627775] lkdtm_EXEC_VMALLOC+0x30/0x50 # [ 253.631784] lkdtm_do_action+0x24/0x40 # [ 253.635528] direct_entry+0xd4/0x140 # [ 253.639105] full_proxy_write+0x6c/0xc0 # [ 253.642941] vfs_write+0xf0/0x210 # [ 253.646250] ksys_write+0x74/0x100 # [ 253.649648] __arm64_sys_write+0x28/0x34 # [ 253.653569] el0_svc_common.constprop.0+0x84/0x1e0 # [ 253.658355] do_el0_svc+0x30/0xa0 # [ 253.661667] el0_svc+0x20/0x30 # [ 253.664718] el0_sync_handler+0x1a4/0x1b0 # [ 253.668725] el0_sync+0x180/0x1c0 # [ 253.672045] Code: bad PC value # [ 253.675098] ---[ end trace fb41b6930e29b03f ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh [ 255.171922] lkdtm: Performing direct entry EXEC_RODATA [ 255.177159] lkdtm: attempting ok execution at ffff800010a2ec80 [ 255.184555] lkdtm: attempting bad execution at ffff800011520c70 [ 255.190860] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520c70 [ 255.200710] Mem abort info: [ 255.203667] ESR = 0x8600000e [ 255.206846] EC = 0x21: IABT (current EL), IL = 32 bits [ 255.212200] SET = 0, FnV = 0 [ 255.215281] EA = 0, S1PTW = 0 [ 255.218445] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 255.225180] [ffff800011520c70] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781 [ 255.235832] Internal error: Oops: 8600000e [#9] PREEMPT SMP [ 255.241402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 255.294609] CPU: 1 PID: 2035 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 255.302347] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 255.308698] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 255.314711] pc : lkdtm_rodata_do_nothing+0x0/0x10 [ 255.319415] lr : execute_location+0x84/0xa4 [ 255.323592] sp : ffff800016063cd0 [ 255.326901] x29: ffff800016063cd0 x28: ffff0005c7706200 [ 255.332212] x27: 0000000000000000 x26: 0000000000000000 [ 255.337522] x25: ffff800011520778 x24: ffff800016063e20 [ 255.342833] x23: 000000000000000c x22: ffff0005c5162000 [ 255.348143] x21: 0000000000000000 x20: ffff800010a2ec80 [ 255.353453] x19: ffff800011520c70 x18: 0000000000000000 [ 255.358763] x17: 0000000000000000 x16: 0000000000000000 [ 255.364072] x15: 0000000000000000 x14: 0000000000000000 [ 255.369382] x13: 0000000000000000 x12: 0000000000000000 [ 255.374692] x11: 00000074ca6fd017 x10: 0000000000001440 [ 255.380002] x9 : ffff800010133204 x8 : ffff0005c77076a0 [ 255.385312] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 255.390623] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 255.395933] x3 : 0000000000000000 x2 : 0000000000000000 [ 255.401242] x1 : ffff0005c7706200 x0 : 0000000000000033 [ 255.406553] Call trace: [ 255.408997] lkdtm_rodata_do_nothing+0x0/0x10 [ 255.413349] lkdtm_EXEC_RODATA+0x28/0x34 [ 255.417271] lkdtm_do_action+0x24/0x40 [ 255.421015] direct_entry+0xd4/0x140 [ 255.424591] full_proxy_write+0x6c/0xc0 [ 255.428425] vfs_write+0xf0/0x210 [ 255.431735] ksys_write+0x74/0x100 [ 255.435131] __arm64_sys_write+0x28/0x34 [ 255.439053] el0_svc_common.constprop.0+0x84/0x1e0 [ 255.443840] do_el0_svc+0x30/0xa0 [ 255.447153] el0_svc+0x20/0x30 [ 255.450203] el0_sync_handler+0x1a4/0x1b0 [ 255.454209] el0_sync+0x180/0x1c0 [ 255.457524] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) [ 255.463615] ---[ end trace fb41b6930e29b040 ]--- # Segmentation fault # [ 255.171922] lkdtm: Performing direct entry EXEC_RODATA # [ 255.177159] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 255.184555] lkdtm: attempting bad execution at ffff800011520c70 # [ 255.190860] Unable to handle kernel execute from non-executable memory at virtual address ffff800011520c70 # [ 255.200710] Mem abort info: # [ 255.203667] ESR = 0x8600000e # [ 255.206846] EC = 0x21: IABT (current EL), IL = 32 bits # [ 255.212200] SET = 0, FnV = 0 # [ 255.215281] EA = 0, S1PTW = 0 # [ 255.218445] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 255.225180] [ffff800011520c70] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781 # [ 255.235832] Internal error: Oops: 8600000e [#9] PREEMPT SMP # [ 255.241402] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 255.294609] CPU: 1 PID: 2035 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 255.302347] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 255.308698] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 255.314711] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 255.319415] lr : execute_location+0x84/0xa4 # [ 255.323592] sp : ffff800016063cd0 # [ 255.326901] x29: ffff800016063cd0 x28: ffff0005c7706200 # [ 255.332212] x27: 0000000000000000 x26: 0000000000000000 # [ 255.337522] x25: ffff800011520778 x24: ffff800016063e20 # [ 255.342833] x23: 000000000000000c x22: ffff0005c5162000 # [ 255.348143] x21: 0000000000000000 x20: ffff800010a2ec80 # [ 255.353453] x19: ffff800011520c70 x18: 0000000000000000 # [ 255.358763] x17: 0000000000000000 x16: 0000000000000000 # [ 255.364072] x15: 0000000000000000 x14: 0000000000000000 # [ 255.369382] x13: 0000000000000000 x12: 0000000000000000 # [ 255.374692] x11: 00000074ca6fd017 x10: 0000000000001440 # [ 255.380002] x9 : ffff800010133204 x8 : ffff0005c77076a0 # [ 255.385312] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 255.390623] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 255.395933] x3 : 0000000000000000 x2 : 0000000000000000 # [ 255.401242] x1 : ffff0005c7706200 x0 : 0000000000000033 # [ 255.406553] Call trace: # [ 255.408997] lkdtm_rodata_do_nothing+0x0/0x10 # [ 255.413349] lkdtm_EXEC_RODATA+0x28/0x34 # [ 255.417271] lkdtm_do_action+0x24/0x40 # [ 255.421015] direct_entry+0xd4/0x140 # [ 255.424591] full_proxy_write+0x6c/0xc0 # [ 255.428425] vfs_write+0xf0/0x210 # [ 255.431735] ksys_write+0x74/0x100 # [ 255.435131] __arm64_sys_write+0x28/0x34 # [ 255.439053] el0_svc_common.constprop.0+0x84/0x1e0 # [ 255.443840] do_el0_svc+0x30/0xa0 # [ 255.447153] el0_svc+0x20/0x30 # [ 255.450203] el0_sync_handler+0x1a4/0x1b0 # [ 255.454209] el0_sync+0x180/0x1c0 # [ 255.457524] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 255.463615] ---[ end trace fb41b6930e29b040 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 34 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh [ 256.970786] lkdtm: Performing direct entry EXEC_USERSPACE [ 256.976343] lkdtm: attempting ok execution at ffff800010a2ec80 [ 256.983945] lkdtm: attempting bad execution at 0000ffff81179000 [ 256.990392] Unable to handle kernel execution of user memory at virtual address 0000ffff81179000 [ 256.999467] Mem abort info: [ 257.002339] ESR = 0x8600000f [ 257.005494] EC = 0x21: IABT (current EL), IL = 32 bits [ 257.011058] SET = 0, FnV = 0 [ 257.014171] EA = 0, S1PTW = 0 [ 257.017398] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605b46000 [ 257.023870] [0000ffff81179000] pgd=000000060a0c9003, p4d=000000060a0c9003, pud=000000060454b003, pmd=000000060811a003, pte=00a800061045df43 [ 257.036605] Internal error: Oops: 8600000f [#10] PREEMPT SMP [ 257.042263] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 257.095469] CPU: 0 PID: 2077 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 257.103206] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 257.109557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 257.115564] pc : 0xffff81179000 [ 257.118708] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4 [ 257.123232] sp : ffff800016133cf0 [ 257.126541] x29: ffff800016133cf0 x28: ffff0005c7701880 [ 257.131852] x27: 0000000000000000 x26: 0000000000000000 [ 257.137162] x25: ffff800011520778 x24: ffff800016133e20 [ 257.142472] x23: 000000000000000f x22: ffff0005c5cfb000 [ 257.147782] x21: ffff800011a36140 x20: ffff800010a2ec80 [ 257.153092] x19: 0000ffff81179000 x18: 0000000000000000 [ 257.158402] x17: 0000000000000000 x16: 0000000000000000 [ 257.163712] x15: 0000000000000000 x14: 0000000000000000 [ 257.169022] x13: 0000000000000000 x12: 0000000000000000 [ 257.174332] x11: 0000005daa2d2ade x10: 0000000000001440 [ 257.179641] x9 : ffff800010133204 x8 : ffff0005c7702d20 [ 257.184951] x7 : 0000000000000003 x6 : ffff8000125a1000 [ 257.190261] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 [ 257.195571] x3 : 0000000000000000 x2 : 0000000000000000 [ 257.200881] x1 : ffff0005c7701880 x0 : 0000000000000033 [ 257.206191] Call trace: [ 257.208633] 0xffff81179000 [ 257.211425] lkdtm_do_action+0x24/0x40 [ 257.215170] direct_entry+0xd4/0x140 [ 257.218746] full_proxy_write+0x6c/0xc0 [ 257.222583] vfs_write+0xf0/0x210 [ 257.225893] ksys_write+0x74/0x100 [ 257.229290] __arm64_sys_write+0x28/0x34 [ 257.233212] el0_svc_common.constprop.0+0x84/0x1e0 [ 257.237998] do_el0_svc+0x30/0xa0 [ 257.241313] el0_svc+0x20/0x30 [ 257.244363] el0_sync_handler+0x1a4/0x1b0 [ 257.248370] el0_sync+0x180/0x1c0 [ 257.251689] Code: bad PC value [ 257.254742] ---[ end trace fb41b6930e29b041 ]--- # Segmentation fault # [ 256.970786] lkdtm: Performing direct entry EXEC_USERSPACE # [ 256.976343] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 256.983945] lkdtm: attempting bad execution at 0000ffff81179000 # [ 256.990392] Unable to handle kernel execution of user memory at virtual address 0000ffff81179000 # [ 256.999467] Mem abort info: # [ 257.002339] ESR = 0x8600000f # [ 257.005494] EC = 0x21: IABT (current EL), IL = 32 bits # [ 257.011058] SET = 0, FnV = 0 # [ 257.014171] EA = 0, S1PTW = 0 # [ 257.017398] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605b46000 # [ 257.023870] [0000ffff81179000] pgd=000000060a0c9003, p4d=000000060a0c9003, pud=000000060454b003, pmd=000000060811a003, pte=00a800061045df43 # [ 257.036605] Internal error: Oops: 8600000f [#10] PREEMPT SMP # [ 257.042263] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 257.095469] CPU: 0 PID: 2077 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 257.103206] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 257.109557] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 257.115564] pc : 0xffff81179000 # [ 257.118708] lr : lkdtm_EXEC_USERSPACE+0xe4/0xf4 # [ 257.123232] sp : ffff800016133cf0 # [ 257.126541] x29: ffff800016133cf0 x28: ffff0005c7701880 # [ 257.131852] x27: 0000000000000000 x26: 0000000000000000 # [ 257.137162] x25: ffff800011520778 x24: ffff800016133e20 # [ 257.142472] x23: 000000000000000f x22: ffff0005c5cfb000 # [ 257.147782] x21: ffff800011a36140 x20: ffff800010a2ec80 # [ 257.153092] x19: 0000ffff81179000 x18: 0000000000000000 # [ 257.158402] x17: 0000000000000000 x16: 0000000000000000 # [ 257.163712] x15: 0000000000000000 x14: 0000000000000000 # [ 257.169022] x13: 0000000000000000 x12: 0000000000000000 # [ 257.174332] x11: 0000005daa2d2ade x10: 0000000000001440 # [ 257.179641] x9 : ffff800010133204 x8 : ffff0005c7702d20 # [ 257.184951] x7 : 0000000000000003 x6 : ffff8000125a1000 # [ 257.190261] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 # [ 257.195571] x3 : 0000000000000000 x2 : 0000000000000000 # [ 257.200881] x1 : ffff0005c7701880 x0 : 0000000000000033 # [ 257.206191] Call trace: # [ 257.208633] 0xffff81179000 # [ 257.211425] lkdtm_do_action+0x24/0x40 # [ 257.215170] direct_entry+0xd4/0x140 # [ 257.218746] full_proxy_write+0x6c/0xc0 # [ 257.222583] vfs_write+0xf0/0x210 # [ 257.225893] ksys_write+0x74/0x100 # [ 257.229290] __arm64_sys_write+0x28/0x34 # [ 257.233212] el0_svc_common.constprop.0+0x84/0x1e0 # [ 257.237998] do_el0_svc+0x30/0xa0 # [ 257.241313] el0_svc+0x20/0x30 # [ 257.244363] el0_sync_handler+0x1a4/0x1b0 # [ 257.248370] el0_sync+0x180/0x1c0 # [ 257.251689] Code: bad PC value # [ 257.254742] ---[ end trace fb41b6930e29b041 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh [ 258.986917] lkdtm: Performing direct entry EXEC_NULL [ 258.992006] lkdtm: attempting ok execution at ffff800010a2ec80 [ 258.999511] lkdtm: attempting bad execution at 0000000000000000 [ 259.005878] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 259.015074] Mem abort info: [ 259.018515] ESR = 0x86000004 [ 259.021729] EC = 0x21: IABT (current EL), IL = 32 bits [ 259.027070] SET = 0, FnV = 0 [ 259.030157] EA = 0, S1PTW = 0 [ 259.033324] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604f8b000 [ 259.039947] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 259.046858] Internal error: Oops: 86000004 [#11] PREEMPT SMP [ 259.052515] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 259.105722] CPU: 0 PID: 2119 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 259.113460] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 259.119811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 259.125818] pc : 0x0 [ 259.128008] lr : execute_location+0x84/0xa4 [ 259.132184] sp : ffff8000161f3cd0 [ 259.135493] x29: ffff8000161f3cd0 x28: ffff0005c7700000 [ 259.140805] x27: 0000000000000000 x26: 0000000000000000 [ 259.146116] x25: ffff800011520778 x24: ffff8000161f3e20 [ 259.151426] x23: 000000000000000a x22: ffff0005c2647000 [ 259.156736] x21: 0000000000000000 x20: ffff800010a2ec80 [ 259.162045] x19: 0000000000000000 x18: 0000000000000000 [ 259.167356] x17: 0000000000000000 x16: 0000000000000000 [ 259.172666] x15: 0000000000000000 x14: 0000000000000000 [ 259.177975] x13: 0000000000000000 x12: 0000000000000000 [ 259.183285] x11: 0000006c9f1a8c86 x10: 0000000000001440 [ 259.188595] x9 : ffff800010133204 x8 : ffff0005c77014a0 [ 259.193906] x7 : 00fa4909af48afec x6 : ffff8000125a1000 [ 259.199216] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 [ 259.204526] x3 : 0000000000000000 x2 : 0000000000000000 [ 259.209836] x1 : ffff0005c7700000 x0 : 0000000000000033 [ 259.215147] Call trace: [ 259.217590] 0x0 [ 259.219425] lkdtm_EXEC_NULL+0x24/0x30 [ 259.223176] lkdtm_do_action+0x24/0x40 [ 259.226920] direct_entry+0xd4/0x140 [ 259.230495] full_proxy_write+0x6c/0xc0 [ 259.234332] vfs_write+0xf0/0x210 [ 259.237642] ksys_write+0x74/0x100 [ 259.241039] __arm64_sys_write+0x28/0x34 [ 259.244961] el0_svc_common.constprop.0+0x84/0x1e0 [ 259.249747] do_el0_svc+0x30/0xa0 [ 259.253060] el0_svc+0x20/0x30 [ 259.256110] el0_sync_handler+0x1a4/0x1b0 [ 259.260116] el0_sync+0x180/0x1c0 [ 259.263436] Code: bad PC value [ 259.266489] ---[ end trace fb41b6930e29b042 ]--- # Segmentation fault # [ 258.986917] lkdtm: Performing direct entry EXEC_NULL # [ 258.992006] lkdtm: attempting ok execution at ffff800010a2ec80 # [ 258.999511] lkdtm: attempting bad execution at 0000000000000000 # [ 259.005878] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 259.015074] Mem abort info: # [ 259.018515] ESR = 0x86000004 # [ 259.021729] EC = 0x21: IABT (current EL), IL = 32 bits # [ 259.027070] SET = 0, FnV = 0 # [ 259.030157] EA = 0, S1PTW = 0 # [ 259.033324] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000604f8b000 # [ 259.039947] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 259.046858] Internal error: Oops: 86000004 [#11] PREEMPT SMP # [ 259.052515] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 259.105722] CPU: 0 PID: 2119 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 259.113460] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 259.119811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 259.125818] pc : 0x0 # [ 259.128008] lr : execute_location+0x84/0xa4 # [ 259.132184] sp : ffff8000161f3cd0 # [ 259.135493] x29: ffff8000161f3cd0 x28: ffff0005c7700000 # [ 259.140805] x27: 0000000000000000 x26: 0000000000000000 # [ 259.146116] x25: ffff800011520778 x24: ffff8000161f3e20 # [ 259.151426] x23: 000000000000000a x22: ffff0005c2647000 # [ 259.156736] x21: 0000000000000000 x20: ffff800010a2ec80 # [ 259.162045] x19: 0000000000000000 x18: 0000000000000000 # [ 259.167356] x17: 0000000000000000 x16: 0000000000000000 # [ 259.172666] x15: 0000000000000000 x14: 0000000000000000 # [ 259.177975] x13: 0000000000000000 x12: 0000000000000000 # [ 259.183285] x11: 0000006c9f1a8c86 x10: 0000000000001440 # [ 259.188595] x9 : ffff800010133204 x8 : ffff0005c77014a0 # [ 259.193906] x7 : 00fa4909af48afec x6 : ffff8000125a1000 # [ 259.199216] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 # [ 259.204526] x3 : 0000000000000000 x2 : 0000000000000000 # [ 259.209836] x1 : ffff0005c7700000 x0 : 0000000000000033 # [ 259.215147] Call trace: # [ 259.217590] 0x0 # [ 259.219425] lkdtm_EXEC_NULL+0x24/0x30 # [ 259.223176] lkdtm_do_action+0x24/0x40 # [ 259.226920] direct_entry+0xd4/0x140 # [ 259.230495] full_proxy_write+0x6c/0xc0 # [ 259.234332] vfs_write+0xf0/0x210 # [ 259.237642] ksys_write+0x74/0x100 # [ 259.241039] __arm64_sys_write+0x28/0x34 # [ 259.244961] el0_svc_common.constprop.0+0x84/0x1e0 # [ 259.249747] do_el0_svc+0x30/0xa0 # [ 259.253060] el0_svc+0x20/0x30 # [ 259.256110] el0_sync_handler+0x1a4/0x1b0 # [ 259.260116] el0_sync+0x180/0x1c0 # [ 259.263436] Code: bad PC value # [ 259.266489] ---[ end trace fb41b6930e29b042 ]--- # EXEC_NULL: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh [ 260.900032] lkdtm: Performing direct entry ACCESS_USERSPACE [ 260.905841] lkdtm: attempting bad read at 0000ffffb7dfd000 [ 260.913033] lkdtm: FAIL: survived bad read [ 260.917710] lkdtm: attempting bad write at 0000ffffb7dfd000 [ 260.923687] lkdtm: FAIL: survived bad write # [ 260.900032] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 260.905841] lkdtm: attempting bad read at 0000ffffb7dfd000 # [ 260.913033] lkdtm: FAIL: survived bad read # [ 260.917710] lkdtm: attempting bad write at 0000ffffb7dfd000 # [ 260.923687] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh [ 261.751664] lkdtm: Performing direct entry ACCESS_NULL [ 261.756947] lkdtm: attempting bad read at 0000000000000000 [ 261.762597] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 261.771526] Mem abort info: [ 261.774521] ESR = 0x96000004 [ 261.777628] EC = 0x25: DABT (current EL), IL = 32 bits [ 261.782987] SET = 0, FnV = 0 [ 261.786068] EA = 0, S1PTW = 0 [ 261.789440] Data abort info: [ 261.792330] ISV = 0, ISS = 0x00000004 [ 261.796223] CM = 0, WnR = 0 [ 261.799266] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006061e7000 [ 261.805809] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 261.812640] Internal error: Oops: 96000004 [#12] PREEMPT SMP [ 261.818297] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 261.871505] CPU: 0 PID: 2195 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 261.879242] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 261.885593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 261.891605] pc : lkdtm_ACCESS_NULL+0x38/0x7c [ 261.895870] lr : lkdtm_ACCESS_NULL+0x30/0x7c [ 261.900133] sp : ffff80001634bcf0 [ 261.903442] x29: ffff80001634bcf0 x28: ffff0005c8cc9880 [ 261.908753] x27: 0000000000000000 x26: 0000000000000000 [ 261.914064] x25: ffff800011520778 x24: ffff80001634be20 [ 261.919374] x23: 000000000000000c x22: ffff0005c8eba000 [ 261.924684] x21: ffff800011a36178 x20: 0000000000000000 [ 261.929994] x19: 0000000000000027 x18: 0000000000000000 [ 261.935303] x17: 0000000000000000 x16: 0000000000000000 [ 261.940613] x15: 0000000000000030 x14: ffffffffffffffff [ 261.945922] x13: ffff80009634b9d7 x12: ffff80001634b9df [ 261.951232] x11: 0000000000000018 x10: 0000000000001440 [ 261.956542] x9 : ffff800010133204 x8 : ffff0005c8ccad20 [ 261.961851] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 261.967161] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 261.972471] x3 : 0000000000000000 x2 : 0000000000000000 [ 261.977780] x1 : 000000000000c0de x0 : ffff800011a37000 [ 261.983092] Call trace: [ 261.985534] lkdtm_ACCESS_NULL+0x38/0x7c [ 261.989458] lkdtm_do_action+0x24/0x40 [ 261.993202] direct_entry+0xd4/0x140 [ 261.996778] full_proxy_write+0x6c/0xc0 [ 262.000611] vfs_write+0xf0/0x210 [ 262.003922] ksys_write+0x74/0x100 [ 262.007319] __arm64_sys_write+0x28/0x34 [ 262.011241] el0_svc_common.constprop.0+0x84/0x1e0 [ 262.016027] do_el0_svc+0x30/0xa0 [ 262.019339] el0_svc+0x20/0x30 [ 262.022389] el0_sync_handler+0x1a4/0x1b0 [ 262.026396] el0_sync+0x180/0x1c0 [ 262.029711] Code: 9107a000 97ffdf1a d2981bc1 b0003dc0 (f9400293) [ 262.035803] ---[ end trace fb41b6930e29b043 ]--- # Segmentation fault # [ 261.751664] lkdtm: Performing direct entry ACCESS_NULL # [ 261.756947] lkdtm: attempting bad read at 0000000000000000 # [ 261.762597] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 261.771526] Mem abort info: # [ 261.774521] ESR = 0x96000004 # [ 261.777628] EC = 0x25: DABT (current EL), IL = 32 bits # [ 261.782987] SET = 0, FnV = 0 # [ 261.786068] EA = 0, S1PTW = 0 # [ 261.789440] Data abort info: # [ 261.792330] ISV = 0, ISS = 0x00000004 # [ 261.796223] CM = 0, WnR = 0 # [ 261.799266] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006061e7000 # [ 261.805809] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 261.812640] Internal error: Oops: 96000004 [#12] PREEMPT SMP # [ 261.818297] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 261.871505] CPU: 0 PID: 2195 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 261.879242] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 261.885593] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 261.891605] pc : lkdtm_ACCESS_NULL+0x38/0x7c # [ 261.895870] lr : lkdtm_ACCESS_NULL+0x30/0x7c # [ 261.900133] sp : ffff80001634bcf0 # [ 261.903442] x29: ffff80001634bcf0 x28: ffff0005c8cc9880 # [ 261.908753] x27: 0000000000000000 x26: 0000000000000000 # [ 261.914064] x25: ffff800011520778 x24: ffff80001634be20 # [ 261.919374] x23: 000000000000000c x22: ffff0005c8eba000 # [ 261.924684] x21: ffff800011a36178 x20: 0000000000000000 # [ 261.929994] x19: 0000000000000027 x18: 0000000000000000 # [ 261.935303] x17: 0000000000000000 x16: 0000000000000000 # [ 261.940613] x15: 0000000000000030 x14: ffffffffffffffff # [ 261.945922] x13: ffff80009634b9d7 x12: ffff80001634b9df # [ 261.951232] x11: 0000000000000018 x10: 0000000000001440 # [ 261.956542] x9 : ffff800010133204 x8 : ffff0005c8ccad20 # [ 261.961851] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 261.967161] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 261.972471] x3 : 0000000000000000 x2 : 0000000000000000 # [ 261.977780] x1 : 000000000000c0de x0 : ffff800011a37000 # [ 261.983092] Call trace: # [ 261.985534] lkdtm_ACCESS_NULL+0x38/0x7c # [ 261.989458] lkdtm_do_action+0x24/0x40 # [ 261.993202] direct_entry+0xd4/0x140 # [ 261.996778] full_proxy_write+0x6c/0xc0 # [ 262.000611] vfs_write+0xf0/0x210 # [ 262.003922] ksys_write+0x74/0x100 # [ 262.007319] __arm64_sys_write+0x28/0x34 # [ 262.011241] el0_svc_common.constprop.0+0x84/0x1e0 # [ 262.016027] do_el0_svc+0x30/0xa0 # [ 262.019339] el0_svc+0x20/0x30 # [ 262.022389] el0_sync_handler+0x1a4/0x1b0 # [ 262.026396] el0_sync+0x180/0x1c0 # [ 262.029711] Code: 9107a000 97ffdf1a d2981bc1 b0003dc0 (f9400293) # [ 262.035803] ---[ end trace fb41b6930e29b043 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 38 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh [ 264.328225] lkdtm: Performing direct entry WRITE_RO [ 264.333255] lkdtm: attempting bad rodata write at ffff800011520c68 [ 264.339521] Unable to handle kernel write to read-only memory at virtual address ffff800011520c68 [ 264.348504] Mem abort info: [ 264.351431] ESR = 0x9600004e [ 264.354822] EC = 0x25: DABT (current EL), IL = 32 bits [ 264.360193] SET = 0, FnV = 0 [ 264.363490] EA = 0, S1PTW = 0 [ 264.366673] Data abort info: [ 264.369586] ISV = 0, ISS = 0x0000004e [ 264.373441] CM = 0, WnR = 1 [ 264.376414] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 264.383186] [ffff800011520c68] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781 [ 264.393844] Internal error: Oops: 9600004e [#13] PREEMPT SMP [ 264.399501] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 264.452708] CPU: 0 PID: 2240 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 264.460445] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 264.466795] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 264.472805] pc : lkdtm_WRITE_RO+0x48/0x60 [ 264.476810] lr : lkdtm_WRITE_RO+0x30/0x60 [ 264.480813] sp : ffff8000163fbcf0 [ 264.484121] x29: ffff8000163fbcf0 x28: ffff0005c3c33100 [ 264.489432] x27: 0000000000000000 x26: 0000000000000000 [ 264.494743] x25: ffff800011520778 x24: ffff8000163fbe20 [ 264.500053] x23: 0000000000000009 x22: ffff0005c2331000 [ 264.505363] x21: ffff800011a36188 x20: ffff8000115209f8 [ 264.510673] x19: ffff800011520000 x18: 0000000000000000 [ 264.515983] x17: 0000000000000000 x16: 0000000000000000 [ 264.521292] x15: 0000000000000030 x14: ffffffffffffffff [ 264.526602] x13: ffff8000963fb9d7 x12: ffff8000163fb9df [ 264.531912] x11: 0000000000000000 x10: ffff800012628250 [ 264.537222] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 264.542532] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 264.547842] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 264.553152] x3 : 0000000000000000 x2 : 00000000abcd1234 [ 264.558461] x1 : 000000000198b861 x0 : ffff800011a370d8 [ 264.563771] Call trace: [ 264.566213] lkdtm_WRITE_RO+0x48/0x60 [ 264.569876] lkdtm_do_action+0x24/0x40 [ 264.573620] direct_entry+0xd4/0x140 [ 264.577196] full_proxy_write+0x6c/0xc0 [ 264.581029] vfs_write+0xf0/0x210 [ 264.584339] ksys_write+0x74/0x100 [ 264.587735] __arm64_sys_write+0x28/0x34 [ 264.591657] el0_svc_common.constprop.0+0x84/0x1e0 [ 264.596443] do_el0_svc+0x30/0xa0 [ 264.599755] el0_svc+0x20/0x30 [ 264.602806] el0_sync_handler+0x1a4/0x1b0 [ 264.606813] el0_sync+0x180/0x1c0 [ 264.610127] Code: f2b579a2 b0003dc0 ca020021 91036000 (f9063661) [ 264.616218] ---[ end trace fb41b6930e29b044 ]--- # Segmentation fault # [ 264.328225] lkdtm: Performing direct entry WRITE_RO # [ 264.333255] lkdtm: attempting bad rodata write at ffff800011520c68 # [ 264.339521] Unable to handle kernel write to read-only memory at virtual address ffff800011520c68 # [ 264.348504] Mem abort info: # [ 264.351431] ESR = 0x9600004e # [ 264.354822] EC = 0x25: DABT (current EL), IL = 32 bits # [ 264.360193] SET = 0, FnV = 0 # [ 264.363490] EA = 0, S1PTW = 0 # [ 264.366673] Data abort info: # [ 264.369586] ISV = 0, ISS = 0x0000004e # [ 264.373441] CM = 0, WnR = 1 # [ 264.376414] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 264.383186] [ffff800011520c68] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049600781 # [ 264.393844] Internal error: Oops: 9600004e [#13] PREEMPT SMP # [ 264.399501] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 264.452708] CPU: 0 PID: 2240 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 264.460445] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 264.466795] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 264.472805] pc : lkdtm_WRITE_RO+0x48/0x60 # [ 264.476810] lr : lkdtm_WRITE_RO+0x30/0x60 # [ 264.480813] sp : ffff8000163fbcf0 # [ 264.484121] x29: ffff8000163fbcf0 x28: ffff0005c3c33100 # [ 264.489432] x27: 0000000000000000 x26: 0000000000000000 # [ 264.494743] x25: ffff800011520778 x24: ffff8000163fbe20 # [ 264.500053] x23: 0000000000000009 x22: ffff0005c2331000 # [ 264.505363] x21: ffff800011a36188 x20: ffff8000115209f8 # [ 264.510673] x19: ffff800011520000 x18: 0000000000000000 # [ 264.515983] x17: 0000000000000000 x16: 0000000000000000 # [ 264.521292] x15: 0000000000000030 x14: ffffffffffffffff # [ 264.526602] x13: ffff8000963fb9d7 x12: ffff8000163fb9df # [ 264.531912] x11: 0000000000000000 x10: ffff800012628250 # [ 264.537222] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 264.542532] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 264.547842] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 264.553152] x3 : 0000000000000000 x2 : 00000000abcd1234 # [ 264.558461] x1 : 000000000198b861 x0 : ffff800011a370d8 # [ 264.563771] Call trace: # [ 264.566213] lkdtm_WRITE_RO+0x48/0x60 # [ 264.569876] lkdtm_do_action+0x24/0x40 # [ 264.573620] direct_entry+0xd4/0x140 # [ 264.577196] full_proxy_write+0x6c/0xc0 # [ 264.581029] vfs_write+0xf0/0x210 # [ 264.584339] ksys_write+0x74/0x100 # [ 264.587735] __arm64_sys_write+0x28/0x34 # [ 264.591657] el0_svc_common.constprop.0+0x84/0x1e0 # [ 264.596443] do_el0_svc+0x30/0xa0 # [ 264.599755] el0_svc+0x20/0x30 # [ 264.602806] el0_sync_handler+0x1a4/0x1b0 # [ 264.606813] el0_sync+0x180/0x1c0 # [ 264.610127] Code: f2b579a2 b0003dc0 ca020021 91036000 (f9063661) # [ 264.616218] ---[ end trace fb41b6930e29b044 ]--- # WRITE_RO: saw 'call trace:': ok ok 39 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh [ 266.963032] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT [ 266.969133] lkdtm: attempting bad ro_after_init write at ffff800011b08630 [ 266.976151] Unable to handle kernel write to read-only memory at virtual address ffff800011b08630 [ 266.985218] Mem abort info: [ 266.988037] ESR = 0x9600004e [ 266.991170] EC = 0x25: DABT (current EL), IL = 32 bits [ 266.996510] SET = 0, FnV = 0 [ 266.999804] EA = 0, S1PTW = 0 [ 267.003126] Data abort info: [ 267.006104] ISV = 0, ISS = 0x0000004e [ 267.009976] CM = 0, WnR = 1 [ 267.012968] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 267.019749] [ffff800011b08630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781 [ 267.030396] Internal error: Oops: 9600004e [#14] PREEMPT SMP [ 267.036053] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 267.089259] CPU: 0 PID: 2285 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 267.096996] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 267.103346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 267.109358] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84 [ 267.114318] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84 [ 267.119276] sp : ffff8000164ebcf0 [ 267.122585] x29: ffff8000164ebcf0 x28: ffff0005c7703100 [ 267.127896] x27: 0000000000000000 x26: 0000000000000000 [ 267.133206] x25: ffff800011520778 x24: ffff8000164ebe20 [ 267.138516] x23: 0000000000000014 x22: ffff0005c94ec000 [ 267.143826] x21: ffff800011a36198 x20: ffff800011520a08 [ 267.149136] x19: ffff800011b08000 x18: 0000000000000000 [ 267.154447] x17: 0000000000000000 x16: 0000000000000000 [ 267.159757] x15: 0000000000000030 x14: ffffffffffffffff [ 267.165067] x13: ffff8000964eb9d7 x12: ffff8000164eb9df [ 267.170377] x11: 0000000000000018 x10: ffff800012628250 [ 267.175687] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 267.180997] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 267.186307] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 267.191617] x3 : 0000000000000000 x2 : 00000000abcd1234 [ 267.196927] x1 : 00000000fe67479e x0 : ffff800011a370d8 [ 267.202239] Call trace: [ 267.204681] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84 [ 267.209302] lkdtm_do_action+0x24/0x40 [ 267.213046] direct_entry+0xd4/0x140 [ 267.216623] full_proxy_write+0x6c/0xc0 [ 267.220459] vfs_write+0xf0/0x210 [ 267.223769] ksys_write+0x74/0x100 [ 267.227165] __arm64_sys_write+0x28/0x34 [ 267.231088] el0_svc_common.constprop.0+0x84/0x1e0 [ 267.235874] do_el0_svc+0x30/0xa0 [ 267.239187] el0_svc+0x20/0x30 [ 267.242237] el0_sync_handler+0x1a4/0x1b0 [ 267.246244] el0_sync+0x180/0x1c0 [ 267.249558] Code: f2b579a2 b0003dc0 ca020021 91036000 (f9031a61) [ 267.255649] ---[ end trace fb41b6930e29b045 ]--- # Segmentation fault # [ 266.963032] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 266.969133] lkdtm: attempting bad ro_after_init write at ffff800011b08630 # [ 266.976151] Unable to handle kernel write to read-only memory at virtual address ffff800011b08630 # [ 266.985218] Mem abort info: # [ 266.988037] ESR = 0x9600004e # [ 266.991170] EC = 0x25: DABT (current EL), IL = 32 bits # [ 266.996510] SET = 0, FnV = 0 # [ 266.999804] EA = 0, S1PTW = 0 # [ 267.003126] Data abort info: # [ 267.006104] ISV = 0, ISS = 0x0000004e # [ 267.009976] CM = 0, WnR = 1 # [ 267.012968] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 267.019749] [ffff800011b08630] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049c00781 # [ 267.030396] Internal error: Oops: 9600004e [#14] PREEMPT SMP # [ 267.036053] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 267.089259] CPU: 0 PID: 2285 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 267.096996] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 267.103346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 267.109358] pc : lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84 # [ 267.114318] lr : lkdtm_WRITE_RO_AFTER_INIT+0x54/0x84 # [ 267.119276] sp : ffff8000164ebcf0 # [ 267.122585] x29: ffff8000164ebcf0 x28: ffff0005c7703100 # [ 267.127896] x27: 0000000000000000 x26: 0000000000000000 # [ 267.133206] x25: ffff800011520778 x24: ffff8000164ebe20 # [ 267.138516] x23: 0000000000000014 x22: ffff0005c94ec000 # [ 267.143826] x21: ffff800011a36198 x20: ffff800011520a08 # [ 267.149136] x19: ffff800011b08000 x18: 0000000000000000 # [ 267.154447] x17: 0000000000000000 x16: 0000000000000000 # [ 267.159757] x15: 0000000000000030 x14: ffffffffffffffff # [ 267.165067] x13: ffff8000964eb9d7 x12: ffff8000164eb9df # [ 267.170377] x11: 0000000000000018 x10: ffff800012628250 # [ 267.175687] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 267.180997] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 267.186307] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 267.191617] x3 : 0000000000000000 x2 : 00000000abcd1234 # [ 267.196927] x1 : 00000000fe67479e x0 : ffff800011a370d8 # [ 267.202239] Call trace: # [ 267.204681] lkdtm_WRITE_RO_AFTER_INIT+0x6c/0x84 # [ 267.209302] lkdtm_do_action+0x24/0x40 # [ 267.213046] direct_entry+0xd4/0x140 # [ 267.216623] full_proxy_write+0x6c/0xc0 # [ 267.220459] vfs_write+0xf0/0x210 # [ 267.223769] ksys_write+0x74/0x100 # [ 267.227165] __arm64_sys_write+0x28/0x34 # [ 267.231088] el0_svc_common.constprop.0+0x84/0x1e0 # [ 267.235874] do_el0_svc+0x30/0xa0 # [ 267.239187] el0_svc+0x20/0x30 # [ 267.242237] el0_sync_handler+0x1a4/0x1b0 # [ 267.246244] el0_sync+0x180/0x1c0 # [ 267.249558] Code: f2b579a2 b0003dc0 ca020021 91036000 (f9031a61) # [ 267.255649] ---[ end trace fb41b6930e29b045 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # selftests: lkdtm: WRITE_KERN.sh [ 269.485615] lkdtm: Performing direct entry WRITE_KERN [ 269.490772] lkdtm: attempting bad 8713372 byte write at ffff80001127e11c [ 269.497557] Unable to handle kernel write to read-only memory at virtual address ffff80001127e11c [ 269.506587] Mem abort info: [ 269.509462] ESR = 0x9600004f [ 269.512525] EC = 0x25: DABT (current EL), IL = 32 bits [ 269.518157] SET = 0, FnV = 0 [ 269.521394] EA = 0, S1PTW = 0 [ 269.524538] Data abort info: [ 269.527446] ISV = 0, ISS = 0x0000004f [ 269.531310] CM = 0, WnR = 1 [ 269.534304] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 269.541081] [ffff80001127e11c] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004947e783 [ 269.553654] Internal error: Oops: 9600004f [#15] PREEMPT SMP [ 269.559311] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 269.612519] CPU: 0 PID: 2330 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 269.620256] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 269.626607] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--) [ 269.632618] pc : __memcpy+0x110/0x180 [ 269.636280] lr : lkdtm_WRITE_KERN+0x58/0x8c [ 269.640456] sp : ffff8000165cbce0 [ 269.643765] x29: ffff8000165cbce0 x28: ffff0005c7706200 [ 269.649076] x27: 0000000000000000 x26: 0000000000000000 [ 269.654387] x25: ffff800011520778 x24: ffff8000165cbe20 [ 269.659697] x23: 000000000000000b x22: ffff0005c8f9d000 [ 269.665007] x21: 000000000084f49c x20: ffff800010a2ec80 [ 269.670317] x19: ffff80001127e11c x18: 0000000000000000 [ 269.675626] x17: 0000000000000000 x16: 0000000000000000 [ 269.680936] x15: 0000000000000030 x14: 52819801d2800802 [ 269.686246] x13: a9be7bfd900086c0 x12: d503233fd503201f [ 269.691555] x11: aa1e03e9d503245f x10: d503201fd503201f [ 269.696865] x9 : d65f03c0d50323bf x8 : d503233fd503201f [ 269.702175] x7 : aa1e03e9d503245f x6 : ffff80001127e11c [ 269.707485] x5 : ffff8000125a1c88 x4 : 0000000000000000 [ 269.712794] x3 : 0000000000000000 x2 : 000000000084f41c [ 269.718103] x1 : ffff800010a2ecc0 x0 : ffff80001127e11c [ 269.723414] Call trace: [ 269.725856] __memcpy+0x110/0x180 [ 269.729172] lkdtm_do_action+0x24/0x40 [ 269.732916] direct_entry+0xd4/0x140 [ 269.736491] full_proxy_write+0x6c/0xc0 [ 269.740324] vfs_write+0xf0/0x210 [ 269.743634] ksys_write+0x74/0x100 [ 269.747030] __arm64_sys_write+0x28/0x34 [ 269.750952] el0_svc_common.constprop.0+0x84/0x1e0 [ 269.755737] do_el0_svc+0x30/0xa0 [ 269.759050] el0_svc+0x20/0x30 [ 269.762100] el0_sync_handler+0x1a4/0x1b0 [ 269.766105] el0_sync+0x180/0x1c0 [ 269.769420] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) [ 269.775510] ---[ end trace fb41b6930e29b046 ]--- # Segmentation fault # [ 269.485615] lkdtm: Performing direct entry WRITE_KERN # [ 269.490772] lkdtm: attempting bad 8713372 byte write at ffff80001127e11c # [ 269.497557] Unable to handle kernel write to read-only memory at virtual address ffff80001127e11c # [ 269.506587] Mem abort info: # [ 269.509462] ESR = 0x9600004f # [ 269.512525] EC = 0x25: DABT (current EL), IL = 32 bits # [ 269.518157] SET = 0, FnV = 0 # [ 269.521394] EA = 0, S1PTW = 0 # [ 269.524538] Data abort info: # [ 269.527446] ISV = 0, ISS = 0x0000004f # [ 269.531310] CM = 0, WnR = 1 # [ 269.534304] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 269.541081] [ffff80001127e11c] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000067fffd003, pte=005000004947e783 # [ 269.553654] Internal error: Oops: 9600004f [#15] PREEMPT SMP # [ 269.559311] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 269.612519] CPU: 0 PID: 2330 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 269.620256] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 269.626607] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--) # [ 269.632618] pc : __memcpy+0x110/0x180 # [ 269.636280] lr : lkdtm_WRITE_KERN+0x58/0x8c # [ 269.640456] sp : ffff8000165cbce0 # [ 269.643765] x29: ffff8000165cbce0 x28: ffff0005c7706200 # [ 269.649076] x27: 0000000000000000 x26: 0000000000000000 # [ 269.654387] x25: ffff800011520778 x24: ffff8000165cbe20 # [ 269.659697] x23: 000000000000000b x22: ffff0005c8f9d000 # [ 269.665007] x21: 000000000084f49c x20: ffff800010a2ec80 # [ 269.670317] x19: ffff80001127e11c x18: 0000000000000000 # [ 269.675626] x17: 0000000000000000 x16: 0000000000000000 # [ 269.680936] x15: 0000000000000030 x14: 52819801d2800802 # [ 269.686246] x13: a9be7bfd900086c0 x12: d503233fd503201f # [ 269.691555] x11: aa1e03e9d503245f x10: d503201fd503201f # [ 269.696865] x9 : d65f03c0d50323bf x8 : d503233fd503201f # [ 269.702175] x7 : aa1e03e9d503245f x6 : ffff80001127e11c # [ 269.707485] x5 : ffff8000125a1c88 x4 : 0000000000000000 # [ 269.712794] x3 : 0000000000000000 x2 : 000000000084f41c # [ 269.718103] x1 : ffff800010a2ecc0 x0 : ffff80001127e11c # [ 269.723414] Call trace: # [ 269.725856] __memcpy+0x110/0x180 # [ 269.729172] lkdtm_do_action+0x24/0x40 # [ 269.732916] direct_entry+0xd4/0x140 # [ 269.736491] full_proxy_write+0x6c/0xc0 # [ 269.740324] vfs_write+0xf0/0x210 # [ 269.743634] ksys_write+0x74/0x100 # [ 269.747030] __arm64_sys_write+0x28/0x34 # [ 269.750952] el0_svc_common.constprop.0+0x84/0x1e0 # [ 269.755737] do_el0_svc+0x30/0xa0 # [ 269.759050] el0_svc+0x20/0x30 # [ 269.762100] el0_sync_handler+0x1a4/0x1b0 # [ 269.766105] el0_sync+0x180/0x1c0 # [ 269.769420] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) # [ 269.775510] ---[ end trace fb41b6930e29b046 ]--- # WRITE_KERN: saw 'call trace:': ok ok 41 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh [ 271.948969] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW [ 271.955044] lkdtm: attempting good refcount_inc() without overflow [ 271.961297] lkdtm: attempting bad refcount_inc() overflow [ 271.966741] ------------[ cut here ]------------ [ 271.971453] refcount_t: saturated; leaking memory. [ 271.976531] WARNING: CPU: 0 PID: 2375 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 271.984984] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 272.038527] CPU: 0 PID: 2375 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 272.046278] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 272.052647] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 272.058668] pc : refcount_warn_saturate+0x74/0x144 [ 272.063472] lr : refcount_warn_saturate+0x74/0x144 [ 272.068268] sp : ffff8000166abcd0 [ 272.071591] x29: ffff8000166abcd0 x28: ffff0005c7701880 [ 272.076930] x27: 0000000000000000 x26: 0000000000000000 [ 272.082266] x25: ffff800011520778 x24: ffff8000166abe20 [ 272.087601] x23: 0000000000000016 x22: ffff0005c3ae8000 [ 272.092936] x21: ffff800011a361c0 x20: ffff800011520a28 [ 272.098270] x19: 000000000000002b x18: 0000000000000000 [ 272.103604] x17: 0000000000000000 x16: 0000000000000000 [ 272.108937] x15: 0000000000000026 x14: 0000000000000026 [ 272.114271] x13: 0000000000000001 x12: 0000000000000002 [ 272.119605] x11: 0000000000000000 x10: 0000000000001440 [ 272.124939] x9 : ffff800010133204 x8 : ffff00063f7eb7c0 [ 272.130273] x7 : ffff0005c7701880 x6 : ffff8000125a1000 [ 272.135608] x5 : ffff8000125a1c88 x4 : ffff00063f71ac50 [ 272.140941] x3 : 0000000000000000 x2 : 0000000000000000 [ 272.146275] x1 : 0000000000000000 x0 : ffff0005c7701880 [ 272.151609] Call trace: [ 272.154072] refcount_warn_saturate+0x74/0x144 [ 272.158533] __refcount_add.constprop.0+0x6c/0x80 [ 272.163252] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4 [ 272.168056] lkdtm_do_action+0x24/0x40 [ 272.171813] direct_entry+0xd4/0x140 [ 272.175405] full_proxy_write+0x6c/0xc0 [ 272.179255] vfs_write+0xf0/0x210 [ 272.182578] ksys_write+0x74/0x100 [ 272.185989] __arm64_sys_write+0x28/0x34 [ 272.189928] el0_svc_common.constprop.0+0x84/0x1e0 [ 272.194730] do_el0_svc+0x30/0xa0 [ 272.198057] el0_svc+0x20/0x30 [ 272.201123] el0_sync_handler+0x1a4/0x1b0 [ 272.205144] el0_sync+0x180/0x1c0 [ 272.208467] irq event stamp: 0 [ 272.211537] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 272.217821] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 272.226012] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 272.234197] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 272.240470] ---[ end trace fb41b6930e29b047 ]--- [ 272.245561] lkdtm: Overflow detected: saturated # [ 271.948969] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 271.955044] lkdtm: attempting good refcount_inc() without overflow # [ 271.961297] lkdtm: attempting bad refcount_inc() overflow # [ 271.966741] ------------[ cut here ]------------ # [ 271.971453] refcount_t: saturated; leaking memory. # [ 271.976531] WARNING: CPU: 0 PID: 2375 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 271.984984] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 272.038527] CPU: 0 PID: 2375 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 272.046278] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 272.052647] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 272.058668] pc : refcount_warn_saturate+0x74/0x144 # [ 272.063472] lr : refcount_warn_saturate+0x74/0x144 # [ 272.068268] sp : ffff8000166abcd0 # [ 272.071591] x29: ffff8000166abcd0 x28: ffff0005c7701880 # [ 272.076930] x27: 0000000000000000 x26: 0000000000000000 # [ 272.082266] x25: ffff800011520778 x24: ffff8000166abe20 # [ 272.087601] x23: 0000000000000016 x22: ffff0005c3ae8000 # [ 272.092936] x21: ffff800011a361c0 x20: ffff800011520a28 # [ 272.098270] x19: 000000000000002b x18: 0000000000000000 # [ 272.103604] x17: 0000000000000000 x16: 0000000000000000 # [ 272.108937] x15: 0000000000000026 x14: 0000000000000026 # [ 272.114271] x13: 0000000000000001 x12: 0000000000000002 # [ 272.119605] x11: 0000000000000000 x10: 0000000000001440 # [ 272.124939] x9 : ffff800010133204 x8 : ffff00063f7eb7c0 # [ 272.130273] x7 : ffff0005c7701880 x6 : ffff8000125a1000 # [ 272.135608] x5 : ffff8000125a1c88 x4 : ffff00063f71ac50 # [ 272.140941] x3 : 0000000000000000 x2 : 0000000000000000 # [ 272.146275] x1 : 0000000000000000 x0 : ffff0005c7701880 # [ 272.151609] Call trace: # [ 272.154072] refcount_warn_saturate+0x74/0x144 # [ 272.158533] __refcount_add.constprop.0+0x6c/0x80 # [ 272.163252] lkdtm_REFCOUNT_INC_OVERFLOW+0x74/0xa4 # [ 272.168056] lkdtm_do_action+0x24/0x40 # [ 272.171813] direct_entry+0xd4/0x140 # [ 272.175405] full_proxy_write+0x6c/0xc0 # [ 272.179255] vfs_write+0xf0/0x210 # [ 272.182578] ksys_write+0x74/0x100 # [ 272.185989] __arm64_sys_write+0x28/0x34 # [ 272.189928] el0_svc_common.constprop.0+0x84/0x1e0 # [ 272.194730] do_el0_svc+0x30/0xa0 # [ 272.198057] el0_svc+0x20/0x30 # [ 272.201123] el0_sync_handler+0x1a4/0x1b0 # [ 272.205144] el0_sync+0x180/0x1c0 # [ 272.208467] irq event stamp: 0 # [ 272.211537] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 272.217821] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 272.226012] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 272.234197] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 272.240470] ---[ end trace fb41b6930e29b047 ]--- # [ 272.245561] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh [ 273.601040] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW [ 273.607155] lkdtm: attempting good refcount_add() without overflow [ 273.613407] lkdtm: attempting bad refcount_add() overflow [ 273.618884] ------------[ cut here ]------------ [ 273.623605] refcount_t: saturated; leaking memory. [ 273.628556] WARNING: CPU: 2 PID: 2407 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 273.636993] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 273.690332] CPU: 2 PID: 2407 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 273.698073] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 273.704428] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 273.710436] pc : refcount_warn_saturate+0x74/0x144 [ 273.715227] lr : refcount_warn_saturate+0x74/0x144 [ 273.720016] sp : ffff800016753cd0 [ 273.723329] x29: ffff800016753cd0 x28: ffff0005c2704980 [ 273.728647] x27: 0000000000000000 x26: 0000000000000000 [ 273.733965] x25: ffff800011520778 x24: ffff800016753e20 [ 273.739283] x23: 0000000000000016 x22: ffff0005c3ab5000 [ 273.744601] x21: ffff800011a361d8 x20: ffff800011520a38 [ 273.749919] x19: 000000000000002c x18: 0000000000000000 [ 273.755237] x17: 0000000000000000 x16: 0000000000000000 [ 273.760556] x15: 0000000000000030 x14: ffffffffffffffff [ 273.765874] x13: ffff800096753977 x12: ffff80001675397f [ 273.771192] x11: 0000000000000028 x10: ffff800012628250 [ 273.776510] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 273.781828] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 273.787145] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 273.792463] x3 : 0000000000000000 x2 : 0000000000000000 [ 273.797781] x1 : 0000000000000000 x0 : ffff0005c2704980 [ 273.803100] Call trace: [ 273.805549] refcount_warn_saturate+0x74/0x144 [ 273.809999] __refcount_add.constprop.0+0x6c/0x80 [ 273.814707] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0 [ 273.819501] lkdtm_do_action+0x24/0x40 [ 273.823249] direct_entry+0xd4/0x140 [ 273.826830] full_proxy_write+0x6c/0xc0 [ 273.830669] vfs_write+0xf0/0x210 [ 273.833984] ksys_write+0x74/0x100 [ 273.837385] __arm64_sys_write+0x28/0x34 [ 273.841314] el0_svc_common.constprop.0+0x84/0x1e0 [ 273.846105] do_el0_svc+0x30/0xa0 [ 273.849426] el0_svc+0x20/0x30 [ 273.852481] el0_sync_handler+0x1a4/0x1b0 [ 273.856492] el0_sync+0x180/0x1c0 [ 273.859805] irq event stamp: 0 [ 273.862866] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 273.869138] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 273.877316] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 273.885492] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 273.891757] ---[ end trace fb41b6930e29b048 ]--- [ 273.896782] lkdtm: Overflow detected: saturated # [ 273.601040] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 273.607155] lkdtm: attempting good refcount_add() without overflow # [ 273.613407] lkdtm: attempting bad refcount_add() overflow # [ 273.618884] ------------[ cut here ]------------ # [ 273.623605] refcount_t: saturated; leaking memory. # [ 273.628556] WARNING: CPU: 2 PID: 2407 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 273.636993] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 273.690332] CPU: 2 PID: 2407 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 273.698073] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 273.704428] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 273.710436] pc : refcount_warn_saturate+0x74/0x144 # [ 273.715227] lr : refcount_warn_saturate+0x74/0x144 # [ 273.720016] sp : ffff800016753cd0 # [ 273.723329] x29: ffff800016753cd0 x28: ffff0005c2704980 # [ 273.728647] x27: 0000000000000000 x26: 0000000000000000 # [ 273.733965] x25: ffff800011520778 x24: ffff800016753e20 # [ 273.739283] x23: 0000000000000016 x22: ffff0005c3ab5000 # [ 273.744601] x21: ffff800011a361d8 x20: ffff800011520a38 # [ 273.749919] x19: 000000000000002c x18: 0000000000000000 # [ 273.755237] x17: 0000000000000000 x16: 0000000000000000 # [ 273.760556] x15: 0000000000000030 x14: ffffffffffffffff # [ 273.765874] x13: ffff800096753977 x12: ffff80001675397f # [ 273.771192] x11: 0000000000000028 x10: ffff800012628250 # [ 273.776510] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 273.781828] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 273.787145] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 273.792463] x3 : 0000000000000000 x2 : 0000000000000000 # [ 273.797781] x1 : 0000000000000000 x0 : ffff0005c2704980 # [ 273.803100] Call trace: # [ 273.805549] refcount_warn_saturate+0x74/0x144 # [ 273.809999] __refcount_add.constprop.0+0x6c/0x80 # [ 273.814707] lkdtm_REFCOUNT_ADD_OVERFLOW+0x80/0xb0 # [ 273.819501] lkdtm_do_action+0x24/0x40 # [ 273.823249] direct_entry+0xd4/0x140 # [ 273.826830] full_proxy_write+0x6c/0xc0 # [ 273.830669] vfs_write+0xf0/0x210 # [ 273.833984] ksys_write+0x74/0x100 # [ 273.837385] __arm64_sys_write+0x28/0x34 # [ 273.841314] el0_svc_common.constprop.0+0x84/0x1e0 # [ 273.846105] do_el0_svc+0x30/0xa0 # [ 273.849426] el0_svc+0x20/0x30 # [ 273.852481] el0_sync_handler+0x1a4/0x1b0 # [ 273.856492] el0_sync+0x180/0x1c0 # [ 273.859805] irq event stamp: 0 # [ 273.862866] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 273.869138] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 273.877316] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 273.885492] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 273.891757] ---[ end trace fb41b6930e29b048 ]--- # [ 273.896782] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [ 275.268852] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW [ 275.275764] lkdtm: attempting bad refcount_inc_not_zero() overflow [ 275.282019] ------------[ cut here ]------------ [ 275.286708] refcount_t: saturated; leaking memory. [ 275.291696] WARNING: CPU: 2 PID: 2439 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 275.300135] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 275.353472] CPU: 2 PID: 2439 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 275.361212] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 275.367568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 275.373576] pc : refcount_warn_saturate+0xc8/0x144 [ 275.378368] lr : refcount_warn_saturate+0xc8/0x144 [ 275.383156] sp : ffff8000167e3cb0 [ 275.386469] x29: ffff8000167e3cb0 x28: ffff0005c7704980 [ 275.391788] x27: 0000000000000000 x26: 0000000000000000 [ 275.397106] x25: ffff800011520778 x24: ffff8000167e3e20 [ 275.402424] x23: 000000000000001f x22: ffff0005c4570000 [ 275.407742] x21: 0000000000000001 x20: 000000007fffffff [ 275.413061] x19: ffff8000167e3d04 x18: 0000000000000000 [ 275.418380] x17: 0000000000000000 x16: 0000000000000000 [ 275.423697] x15: 0000000000000030 x14: ffffffffffffffff [ 275.429015] x13: ffff8000967e3957 x12: ffff8000167e395f [ 275.434332] x11: 0000000000000030 x10: 0000000000001440 [ 275.439650] x9 : ffff800010133204 x8 : ffff0005c7705e20 [ 275.444968] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 275.450286] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 275.455605] x3 : 0000000000000000 x2 : 0000000000000000 [ 275.460923] x1 : 0000000000000000 x0 : ffff0005c7704980 [ 275.466242] Call trace: [ 275.468690] refcount_warn_saturate+0xc8/0x144 [ 275.473139] __refcount_add_not_zero.constprop.0+0x84/0xa0 [ 275.478625] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90 [ 275.484203] lkdtm_do_action+0x24/0x40 [ 275.487951] direct_entry+0xd4/0x140 [ 275.491532] full_proxy_write+0x6c/0xc0 [ 275.495373] vfs_write+0xf0/0x210 [ 275.498687] ksys_write+0x74/0x100 [ 275.502088] __arm64_sys_write+0x28/0x34 [ 275.506016] el0_svc_common.constprop.0+0x84/0x1e0 [ 275.510806] do_el0_svc+0x30/0xa0 [ 275.514124] el0_svc+0x20/0x30 [ 275.517179] el0_sync_handler+0x1a4/0x1b0 [ 275.521190] el0_sync+0x180/0x1c0 [ 275.524506] irq event stamp: 0 [ 275.527565] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 275.533837] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 275.542016] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 275.550196] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 275.556463] ---[ end trace fb41b6930e29b049 ]--- [ 275.561293] lkdtm: Overflow detected: saturated # [ 275.268852] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 275.275764] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 275.282019] ------------[ cut here ]------------ # [ 275.286708] refcount_t: saturated; leaking memory. # [ 275.291696] WARNING: CPU: 2 PID: 2439 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 275.300135] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 275.353472] CPU: 2 PID: 2439 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 275.361212] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 275.367568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 275.373576] pc : refcount_warn_saturate+0xc8/0x144 # [ 275.378368] lr : refcount_warn_saturate+0xc8/0x144 # [ 275.383156] sp : ffff8000167e3cb0 # [ 275.386469] x29: ffff8000167e3cb0 x28: ffff0005c7704980 # [ 275.391788] x27: 0000000000000000 x26: 0000000000000000 # [ 275.397106] x25: ffff800011520778 x24: ffff8000167e3e20 # [ 275.402424] x23: 000000000000001f x22: ffff0005c4570000 # [ 275.407742] x21: 0000000000000001 x20: 000000007fffffff # [ 275.413061] x19: ffff8000167e3d04 x18: 0000000000000000 # [ 275.418380] x17: 0000000000000000 x16: 0000000000000000 # [ 275.423697] x15: 0000000000000030 x14: ffffffffffffffff # [ 275.429015] x13: ffff8000967e3957 x12: ffff8000167e395f # [ 275.434332] x11: 0000000000000030 x10: 0000000000001440 # [ 275.439650] x9 : ffff800010133204 x8 : ffff0005c7705e20 # [ 275.444968] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 275.450286] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 275.455605] x3 : 0000000000000000 x2 : 0000000000000000 # [ 275.460923] x1 : 0000000000000000 x0 : ffff0005c7704980 # [ 275.466242] Call trace: # [ 275.468690] refcount_warn_saturate+0xc8/0x144 # [ 275.473139] __refcount_add_not_zero.constprop.0+0x84/0xa0 # [ 275.478625] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x90 # [ 275.484203] lkdtm_do_action+0x24/0x40 # [ 275.487951] direct_entry+0xd4/0x140 # [ 275.491532] full_proxy_write+0x6c/0xc0 # [ 275.495373] vfs_write+0xf0/0x210 # [ 275.498687] ksys_write+0x74/0x100 # [ 275.502088] __arm64_sys_write+0x28/0x34 # [ 275.506016] el0_svc_common.constprop.0+0x84/0x1e0 # [ 275.510806] do_el0_svc+0x30/0xa0 # [ 275.514124] el0_svc+0x20/0x30 # [ 275.517179] el0_sync_handler+0x1a4/0x1b0 # [ 275.521190] el0_sync+0x180/0x1c0 # [ 275.524506] irq event stamp: 0 # [ 275.527565] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 275.533837] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 275.542016] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 275.550196] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 275.556463] ---[ end trace fb41b6930e29b049 ]--- # [ 275.561293] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [ 277.045658] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW [ 277.052556] lkdtm: attempting bad refcount_add_not_zero() overflow [ 277.058803] ------------[ cut here ]------------ [ 277.063488] refcount_t: saturated; leaking memory. [ 277.068472] WARNING: CPU: 5 PID: 2471 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 277.076909] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 277.130252] CPU: 5 PID: 2471 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 277.137992] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 277.144346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 277.150355] pc : refcount_warn_saturate+0xc8/0x144 [ 277.155146] lr : refcount_warn_saturate+0xc8/0x144 [ 277.159934] sp : ffff800016893cb0 [ 277.163248] x29: ffff800016893cb0 x28: ffff0005c6529880 [ 277.168566] x27: 0000000000000000 x26: 0000000000000000 [ 277.173885] x25: ffff800011520778 x24: ffff800016893e20 [ 277.179203] x23: 000000000000001f x22: ffff0005c5bc0000 [ 277.184521] x21: 0000000000000006 x20: 000000007fffffff [ 277.189839] x19: ffff800016893d04 x18: 0000000000000001 [ 277.195157] x17: 0000000000000000 x16: 0000000000000000 [ 277.200474] x15: 0000000000000030 x14: ffffffffffffffff [ 277.205792] x13: ffff800096893957 x12: ffff800016893960 [ 277.211110] x11: 0000000000000030 x10: 0000000000001440 [ 277.216428] x9 : ffff800010133204 x8 : ffff0005c652ad20 [ 277.221747] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 277.227065] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 277.232382] x3 : 0000000000000000 x2 : 0000000000000000 [ 277.237700] x1 : 0000000000000000 x0 : ffff0005c6529880 [ 277.243019] Call trace: [ 277.245468] refcount_warn_saturate+0xc8/0x144 [ 277.249917] __refcount_add_not_zero.constprop.0+0x84/0xa0 [ 277.255402] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90 [ 277.260980] lkdtm_do_action+0x24/0x40 [ 277.264728] direct_entry+0xd4/0x140 [ 277.268310] full_proxy_write+0x6c/0xc0 [ 277.272149] vfs_write+0xf0/0x210 [ 277.275463] ksys_write+0x74/0x100 [ 277.278864] __arm64_sys_write+0x28/0x34 [ 277.282792] el0_svc_common.constprop.0+0x84/0x1e0 [ 277.287582] do_el0_svc+0x30/0xa0 [ 277.290901] el0_svc+0x20/0x30 [ 277.293956] el0_sync_handler+0x1a4/0x1b0 [ 277.297967] el0_sync+0x180/0x1c0 [ 277.301282] irq event stamp: 0 [ 277.304343] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 277.310615] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 277.318793] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 277.326968] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 277.333233] ---[ end trace fb41b6930e29b04a ]--- [ 277.337955] lkdtm: Overflow detected: saturated # [ 277.045658] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 277.052556] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 277.058803] ------------[ cut here ]------------ # [ 277.063488] refcount_t: saturated; leaking memory. # [ 277.068472] WARNING: CPU: 5 PID: 2471 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 277.076909] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 277.130252] CPU: 5 PID: 2471 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 277.137992] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 277.144346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 277.150355] pc : refcount_warn_saturate+0xc8/0x144 # [ 277.155146] lr : refcount_warn_saturate+0xc8/0x144 # [ 277.159934] sp : ffff800016893cb0 # [ 277.163248] x29: ffff800016893cb0 x28: ffff0005c6529880 # [ 277.168566] x27: 0000000000000000 x26: 0000000000000000 # [ 277.173885] x25: ffff800011520778 x24: ffff800016893e20 # [ 277.179203] x23: 000000000000001f x22: ffff0005c5bc0000 # [ 277.184521] x21: 0000000000000006 x20: 000000007fffffff # [ 277.189839] x19: ffff800016893d04 x18: 0000000000000001 # [ 277.195157] x17: 0000000000000000 x16: 0000000000000000 # [ 277.200474] x15: 0000000000000030 x14: ffffffffffffffff # [ 277.205792] x13: ffff800096893957 x12: ffff800016893960 # [ 277.211110] x11: 0000000000000030 x10: 0000000000001440 # [ 277.216428] x9 : ffff800010133204 x8 : ffff0005c652ad20 # [ 277.221747] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 277.227065] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 277.232382] x3 : 0000000000000000 x2 : 0000000000000000 # [ 277.237700] x1 : 0000000000000000 x0 : ffff0005c6529880 # [ 277.243019] Call trace: # [ 277.245468] refcount_warn_saturate+0xc8/0x144 # [ 277.249917] __refcount_add_not_zero.constprop.0+0x84/0xa0 # [ 277.255402] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x90 # [ 277.260980] lkdtm_do_action+0x24/0x40 # [ 277.264728] direct_entry+0xd4/0x140 # [ 277.268310] full_proxy_write+0x6c/0xc0 # [ 277.272149] vfs_write+0xf0/0x210 # [ 277.275463] ksys_write+0x74/0x100 # [ 277.278864] __arm64_sys_write+0x28/0x34 # [ 277.282792] el0_svc_common.constprop.0+0x84/0x1e0 # [ 277.287582] do_el0_svc+0x30/0xa0 # [ 277.290901] el0_svc+0x20/0x30 # [ 277.293956] el0_sync_handler+0x1a4/0x1b0 # [ 277.297967] el0_sync+0x180/0x1c0 # [ 277.301282] irq event stamp: 0 # [ 277.304343] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 277.310615] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 277.318793] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 277.326968] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 277.333233] ---[ end trace fb41b6930e29b04a ]--- # [ 277.337955] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh [ 278.638483] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO [ 278.644511] lkdtm: attempting good refcount_dec() [ 278.649449] lkdtm: attempting bad refcount_dec() to zero [ 278.654977] ------------[ cut here ]------------ [ 278.659683] refcount_t: decrement hit 0; leaking memory. [ 278.665212] WARNING: CPU: 4 PID: 2503 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 [ 278.673737] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 278.727076] CPU: 4 PID: 2503 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 278.734817] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 278.741172] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 278.747180] pc : refcount_warn_saturate+0x13c/0x144 [ 278.752058] lr : refcount_warn_saturate+0x13c/0x144 [ 278.756933] sp : ffff800016943cc0 [ 278.760246] x29: ffff800016943cc0 x28: ffff0005c2706200 [ 278.765564] x27: 0000000000000000 x26: 0000000000000000 [ 278.770882] x25: ffff800011520778 x24: ffff800016943e20 [ 278.776201] x23: 0000000000000012 x22: ffff0005c80a6000 [ 278.781519] x21: ffff800011a36230 x20: ffff800011520a68 [ 278.786837] x19: ffff800016943d04 x18: 0000000000000000 [ 278.792154] x17: 0000000000000000 x16: 0000000000000000 [ 278.797473] x15: 0000000000000030 x14: ffffffffffffffff [ 278.802790] x13: ffff800096943967 x12: ffff80001694396f [ 278.808108] x11: 00000099a2c4afb2 x10: 0000000000001440 [ 278.813426] x9 : ffff800010133204 x8 : ffff0005c27076a0 [ 278.818745] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 278.824063] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 [ 278.829381] x3 : 0000000000000000 x2 : 0000000000000000 [ 278.834698] x1 : 0000000000000000 x0 : ffff0005c2706200 [ 278.840017] Call trace: [ 278.842465] refcount_warn_saturate+0x13c/0x144 [ 278.847001] __refcount_dec.constprop.0+0x4c/0x5c [ 278.851706] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4 [ 278.856156] lkdtm_do_action+0x24/0x40 [ 278.859904] direct_entry+0xd4/0x140 [ 278.863485] full_proxy_write+0x6c/0xc0 [ 278.867324] vfs_write+0xf0/0x210 [ 278.870638] ksys_write+0x74/0x100 [ 278.874039] __arm64_sys_write+0x28/0x34 [ 278.877967] el0_svc_common.constprop.0+0x84/0x1e0 [ 278.882757] do_el0_svc+0x30/0xa0 [ 278.886077] el0_svc+0x20/0x30 [ 278.889131] el0_sync_handler+0x1a4/0x1b0 [ 278.893142] el0_sync+0x180/0x1c0 [ 278.896456] irq event stamp: 0 [ 278.899516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 278.905788] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 278.913966] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 278.922142] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 278.928407] ---[ end trace fb41b6930e29b04b ]--- [ 278.933312] lkdtm: Zero detected: saturated # [ 278.638483] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 278.644511] lkdtm: attempting good refcount_dec() # [ 278.649449] lkdtm: attempting bad refcount_dec() to zero # [ 278.654977] ------------[ cut here ]------------ # [ 278.659683] refcount_t: decrement hit 0; leaking memory. # [ 278.665212] WARNING: CPU: 4 PID: 2503 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 # [ 278.673737] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 278.727076] CPU: 4 PID: 2503 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 278.734817] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 278.741172] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 278.747180] pc : refcount_warn_saturate+0x13c/0x144 # [ 278.752058] lr : refcount_warn_saturate+0x13c/0x144 # [ 278.756933] sp : ffff800016943cc0 # [ 278.760246] x29: ffff800016943cc0 x28: ffff0005c2706200 # [ 278.765564] x27: 0000000000000000 x26: 0000000000000000 # [ 278.770882] x25: ffff800011520778 x24: ffff800016943e20 # [ 278.776201] x23: 0000000000000012 x22: ffff0005c80a6000 # [ 278.781519] x21: ffff800011a36230 x20: ffff800011520a68 # [ 278.786837] x19: ffff800016943d04 x18: 0000000000000000 # [ 278.792154] x17: 0000000000000000 x16: 0000000000000000 # [ 278.797473] x15: 0000000000000030 x14: ffffffffffffffff # [ 278.802790] x13: ffff800096943967 x12: ffff80001694396f # [ 278.808108] x11: 00000099a2c4afb2 x10: 0000000000001440 # [ 278.813426] x9 : ffff800010133204 x8 : ffff0005c27076a0 # [ 278.818745] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 278.824063] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 # [ 278.829381] x3 : 0000000000000000 x2 : 0000000000000000 # [ 278.834698] x1 : 0000000000000000 x0 : ffff0005c2706200 # [ 278.840017] Call trace: # [ 278.842465] refcount_warn_saturate+0x13c/0x144 # [ 278.847001] __refcount_dec.constprop.0+0x4c/0x5c # [ 278.851706] lkdtm_REFCOUNT_DEC_ZERO+0x58/0xe4 # [ 278.856156] lkdtm_do_action+0x24/0x40 # [ 278.859904] direct_entry+0xd4/0x140 # [ 278.863485] full_proxy_write+0x6c/0xc0 # [ 278.867324] vfs_write+0xf0/0x210 # [ 278.870638] ksys_write+0x74/0x100 # [ 278.874039] __arm64_sys_write+0x28/0x34 # [ 278.877967] el0_svc_common.constprop.0+0x84/0x1e0 # [ 278.882757] do_el0_svc+0x30/0xa0 # [ 278.886077] el0_svc+0x20/0x30 # [ 278.889131] el0_sync_handler+0x1a4/0x1b0 # [ 278.893142] el0_sync+0x180/0x1c0 # [ 278.896456] irq event stamp: 0 # [ 278.899516] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 278.905788] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 278.913966] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 278.922142] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 278.928407] ---[ end trace fb41b6930e29b04b ]--- # [ 278.933312] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh [ 280.422522] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 280.428781] lkdtm: attempting bad refcount_dec() below zero [ 280.434489] ------------[ cut here ]------------ [ 280.439272] refcount_t: decrement hit 0; leaking memory. [ 280.444870] WARNING: CPU: 5 PID: 2538 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 [ 280.453395] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 280.506738] CPU: 5 PID: 2538 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 280.514479] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 280.520833] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 280.526842] pc : refcount_warn_saturate+0x13c/0x144 [ 280.531720] lr : refcount_warn_saturate+0x13c/0x144 [ 280.536595] sp : ffff8000169fbcc0 [ 280.539909] x29: ffff8000169fbcc0 x28: ffff0005c7e98000 [ 280.545227] x27: 0000000000000000 x26: 0000000000000000 [ 280.550546] x25: ffff800011520778 x24: ffff8000169fbe20 [ 280.555864] x23: 0000000000000016 x22: ffff0005c8ee2000 [ 280.561182] x21: ffff800011a36248 x20: ffff800011520a78 [ 280.566500] x19: ffff8000169fbd04 x18: 0000000000000000 [ 280.571818] x17: 0000000000000000 x16: 0000000000000000 [ 280.577135] x15: 0000000000000030 x14: ffffffffffffffff [ 280.582453] x13: ffff8000969fb967 x12: 0000000000000040 [ 280.587771] x11: ffff0005c0400000 x10: 0000000000001440 [ 280.593090] x9 : ffff800010133204 x8 : ffff0005c7e994a0 [ 280.598407] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 280.603725] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 280.609043] x3 : 0000000000000000 x2 : 0000000000000000 [ 280.614361] x1 : 0000000000000000 x0 : ffff0005c7e98000 [ 280.619679] Call trace: [ 280.622128] refcount_warn_saturate+0x13c/0x144 [ 280.626664] __refcount_dec.constprop.0+0x4c/0x5c [ 280.631370] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74 [ 280.636167] lkdtm_do_action+0x24/0x40 [ 280.639915] direct_entry+0xd4/0x140 [ 280.643496] full_proxy_write+0x6c/0xc0 [ 280.647335] vfs_write+0xf0/0x210 [ 280.650649] ksys_write+0x74/0x100 [ 280.654050] __arm64_sys_write+0x28/0x34 [ 280.657978] el0_svc_common.constprop.0+0x84/0x1e0 [ 280.662770] do_el0_svc+0x30/0xa0 [ 280.666088] el0_svc+0x20/0x30 [ 280.669143] el0_sync_handler+0x1a4/0x1b0 [ 280.673153] el0_sync+0x180/0x1c0 [ 280.676467] irq event stamp: 0 [ 280.679528] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 280.685800] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 280.693978] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 280.702155] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 280.708420] ---[ end trace fb41b6930e29b04c ]--- [ 280.713134] lkdtm: Negative detected: saturated # [ 280.422522] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 280.428781] lkdtm: attempting bad refcount_dec() below zero # [ 280.434489] ------------[ cut here ]------------ # [ 280.439272] refcount_t: decrement hit 0; leaking memory. # [ 280.444870] WARNING: CPU: 5 PID: 2538 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 # [ 280.453395] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 280.506738] CPU: 5 PID: 2538 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 280.514479] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 280.520833] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 280.526842] pc : refcount_warn_saturate+0x13c/0x144 # [ 280.531720] lr : refcount_warn_saturate+0x13c/0x144 # [ 280.536595] sp : ffff8000169fbcc0 # [ 280.539909] x29: ffff8000169fbcc0 x28: ffff0005c7e98000 # [ 280.545227] x27: 0000000000000000 x26: 0000000000000000 # [ 280.550546] x25: ffff800011520778 x24: ffff8000169fbe20 # [ 280.555864] x23: 0000000000000016 x22: ffff0005c8ee2000 # [ 280.561182] x21: ffff800011a36248 x20: ffff800011520a78 # [ 280.566500] x19: ffff8000169fbd04 x18: 0000000000000000 # [ 280.571818] x17: 0000000000000000 x16: 0000000000000000 # [ 280.577135] x15: 0000000000000030 x14: ffffffffffffffff # [ 280.582453] x13: ffff8000969fb967 x12: 0000000000000040 # [ 280.587771] x11: ffff0005c0400000 x10: 0000000000001440 # [ 280.593090] x9 : ffff800010133204 x8 : ffff0005c7e994a0 # [ 280.598407] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 280.603725] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 280.609043] x3 : 0000000000000000 x2 : 0000000000000000 # [ 280.614361] x1 : 0000000000000000 x0 : ffff0005c7e98000 # [ 280.619679] Call trace: # [ 280.622128] refcount_warn_saturate+0x13c/0x144 # [ 280.626664] __refcount_dec.constprop.0+0x4c/0x5c # [ 280.631370] lkdtm_REFCOUNT_DEC_NEGATIVE+0x40/0x74 # [ 280.636167] lkdtm_do_action+0x24/0x40 # [ 280.639915] direct_entry+0xd4/0x140 # [ 280.643496] full_proxy_write+0x6c/0xc0 # [ 280.647335] vfs_write+0xf0/0x210 # [ 280.650649] ksys_write+0x74/0x100 # [ 280.654050] __arm64_sys_write+0x28/0x34 # [ 280.657978] el0_svc_common.constprop.0+0x84/0x1e0 # [ 280.662770] do_el0_svc+0x30/0xa0 # [ 280.666088] el0_svc+0x20/0x30 # [ 280.669143] el0_sync_handler+0x1a4/0x1b0 # [ 280.673153] el0_sync+0x180/0x1c0 # [ 280.676467] irq event stamp: 0 # [ 280.679528] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 280.685800] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 280.693978] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 280.702155] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 280.708420] ---[ end trace fb41b6930e29b04c ]--- # [ 280.713134] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [ 282.049423] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE [ 282.056433] lkdtm: attempting bad refcount_dec_and_test() below zero [ 282.062936] ------------[ cut here ]------------ [ 282.067729] refcount_t: underflow; use-after-free. [ 282.072729] WARNING: CPU: 5 PID: 2573 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 282.081167] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 282.134509] CPU: 5 PID: 2573 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 282.142251] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 282.148606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 282.154615] pc : refcount_warn_saturate+0xf4/0x144 [ 282.159408] lr : refcount_warn_saturate+0xf4/0x144 [ 282.164196] sp : ffff800016aabcd0 [ 282.167508] x29: ffff800016aabcd0 x28: ffff0005c2701880 [ 282.172827] x27: 0000000000000000 x26: 0000000000000000 [ 282.178145] x25: ffff800011520778 x24: ffff800016aabe20 [ 282.183463] x23: 000000000000001f x22: ffff0005c5cfe000 [ 282.188781] x21: ffff800011a36260 x20: ffff800011520a88 [ 282.194100] x19: 0000000000000031 x18: 0000000000000001 [ 282.199417] x17: 0000000000000000 x16: 0000000000000000 [ 282.204735] x15: 0000000000000030 x14: ffffffffffffffff [ 282.210053] x13: ffff800096aab977 x12: ffff800016aab980 [ 282.215372] x11: 0000000000000030 x10: 0000000000001440 [ 282.220690] x9 : ffff800010133204 x8 : ffff0005c2702d20 [ 282.226008] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 282.231326] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 282.236644] x3 : 0000000000000000 x2 : 0000000000000000 [ 282.241962] x1 : 0000000000000000 x0 : ffff0005c2701880 [ 282.247280] Call trace: [ 282.249729] refcount_warn_saturate+0xf4/0x144 [ 282.254178] __refcount_sub_and_test.constprop.0+0x64/0x7c [ 282.259667] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90 [ 282.265243] lkdtm_do_action+0x24/0x40 [ 282.268991] direct_entry+0xd4/0x140 [ 282.272572] full_proxy_write+0x6c/0xc0 [ 282.276411] vfs_write+0xf0/0x210 [ 282.279725] ksys_write+0x74/0x100 [ 282.283126] __arm64_sys_write+0x28/0x34 [ 282.287055] el0_svc_common.constprop.0+0x84/0x1e0 [ 282.291845] do_el0_svc+0x30/0xa0 [ 282.295163] el0_svc+0x20/0x30 [ 282.298218] el0_sync_handler+0x1a4/0x1b0 [ 282.302228] el0_sync+0x180/0x1c0 [ 282.305542] irq event stamp: 0 [ 282.308604] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 282.314875] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 282.323054] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 282.331230] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 282.337495] ---[ end trace fb41b6930e29b04d ]--- [ 282.342223] lkdtm: Negative detected: saturated # [ 282.049423] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 282.056433] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 282.062936] ------------[ cut here ]------------ # [ 282.067729] refcount_t: underflow; use-after-free. # [ 282.072729] WARNING: CPU: 5 PID: 2573 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 282.081167] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 282.134509] CPU: 5 PID: 2573 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 282.142251] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 282.148606] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 282.154615] pc : refcount_warn_saturate+0xf4/0x144 # [ 282.159408] lr : refcount_warn_saturate+0xf4/0x144 # [ 282.164196] sp : ffff800016aabcd0 # [ 282.167508] x29: ffff800016aabcd0 x28: ffff0005c2701880 # [ 282.172827] x27: 0000000000000000 x26: 0000000000000000 # [ 282.178145] x25: ffff800011520778 x24: ffff800016aabe20 # [ 282.183463] x23: 000000000000001f x22: ffff0005c5cfe000 # [ 282.188781] x21: ffff800011a36260 x20: ffff800011520a88 # [ 282.194100] x19: 0000000000000031 x18: 0000000000000001 # [ 282.199417] x17: 0000000000000000 x16: 0000000000000000 # [ 282.204735] x15: 0000000000000030 x14: ffffffffffffffff # [ 282.210053] x13: ffff800096aab977 x12: ffff800016aab980 # [ 282.215372] x11: 0000000000000030 x10: 0000000000001440 # [ 282.220690] x9 : ffff800010133204 x8 : ffff0005c2702d20 # [ 282.226008] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 282.231326] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 282.236644] x3 : 0000000000000000 x2 : 0000000000000000 # [ 282.241962] x1 : 0000000000000000 x0 : ffff0005c2701880 # [ 282.247280] Call trace: # [ 282.249729] refcount_warn_saturate+0xf4/0x144 # [ 282.254178] __refcount_sub_and_test.constprop.0+0x64/0x7c # [ 282.259667] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x48/0x90 # [ 282.265243] lkdtm_do_action+0x24/0x40 # [ 282.268991] direct_entry+0xd4/0x140 # [ 282.272572] full_proxy_write+0x6c/0xc0 # [ 282.276411] vfs_write+0xf0/0x210 # [ 282.279725] ksys_write+0x74/0x100 # [ 282.283126] __arm64_sys_write+0x28/0x34 # [ 282.287055] el0_svc_common.constprop.0+0x84/0x1e0 # [ 282.291845] do_el0_svc+0x30/0xa0 # [ 282.295163] el0_svc+0x20/0x30 # [ 282.298218] el0_sync_handler+0x1a4/0x1b0 # [ 282.302228] el0_sync+0x180/0x1c0 # [ 282.305542] irq event stamp: 0 # [ 282.308604] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 282.314875] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 282.323054] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 282.331230] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 282.337495] ---[ end trace fb41b6930e29b04d ]--- # [ 282.342223] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [ 283.649521] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE [ 283.656535] lkdtm: attempting bad refcount_sub_and_test() below zero [ 283.664780] ------------[ cut here ]------------ [ 283.670002] refcount_t: underflow; use-after-free. [ 283.675262] WARNING: CPU: 3 PID: 2608 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 283.683702] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 283.737043] CPU: 3 PID: 2608 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 283.744784] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 283.751140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 283.757147] pc : refcount_warn_saturate+0xf4/0x144 [ 283.761938] lr : refcount_warn_saturate+0xf4/0x144 [ 283.766727] sp : ffff800016b53cd0 [ 283.770040] x29: ffff800016b53cd0 x28: ffff0005c3c30000 [ 283.775359] x27: 0000000000000000 x26: 0000000000000000 [ 283.780676] x25: ffff800011520778 x24: ffff800016b53e20 [ 283.785995] x23: 000000000000001f x22: ffff0005c26db000 [ 283.791313] x21: ffff800011a36280 x20: ffff800011520a98 [ 283.796631] x19: 0000000000000032 x18: 0000000000000000 [ 283.801949] x17: 0000000000000000 x16: 0000000000000000 [ 283.807267] x15: 0000000000000000 x14: 0000000000000000 [ 283.812585] x13: 0000000000000000 x12: 0000000000000000 [ 283.817904] x11: 000000a51cfcf550 x10: 0000000000001440 [ 283.823222] x9 : ffff800010133204 x8 : ffff0005c3c314a0 [ 283.828541] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 283.833859] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 [ 283.839177] x3 : 0000000000000000 x2 : 0000000000000000 [ 283.844494] x1 : 0000000000000000 x0 : ffff0005c3c30000 [ 283.849813] Call trace: [ 283.852262] refcount_warn_saturate+0xf4/0x144 [ 283.856711] __refcount_sub_and_test.constprop.0+0x64/0x7c [ 283.862202] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94 [ 283.867777] lkdtm_do_action+0x24/0x40 [ 283.871525] direct_entry+0xd4/0x140 [ 283.875106] full_proxy_write+0x6c/0xc0 [ 283.878946] vfs_write+0xf0/0x210 [ 283.882260] ksys_write+0x74/0x100 [ 283.885661] __arm64_sys_write+0x28/0x34 [ 283.889589] el0_svc_common.constprop.0+0x84/0x1e0 [ 283.894379] do_el0_svc+0x30/0xa0 [ 283.897698] el0_svc+0x20/0x30 [ 283.900753] el0_sync_handler+0x1a4/0x1b0 [ 283.904764] el0_sync+0x180/0x1c0 [ 283.908078] irq event stamp: 0 [ 283.911138] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 283.917411] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 283.925589] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 283.933765] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 283.940029] ---[ end trace fb41b6930e29b04e ]--- [ 283.944804] lkdtm: Negative detected: saturated # [ 283.649521] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 283.656535] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 283.664780] ------------[ cut here ]------------ # [ 283.670002] refcount_t: underflow; use-after-free. # [ 283.675262] WARNING: CPU: 3 PID: 2608 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 283.683702] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 283.737043] CPU: 3 PID: 2608 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 283.744784] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 283.751140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 283.757147] pc : refcount_warn_saturate+0xf4/0x144 # [ 283.761938] lr : refcount_warn_saturate+0xf4/0x144 # [ 283.766727] sp : ffff800016b53cd0 # [ 283.770040] x29: ffff800016b53cd0 x28: ffff0005c3c30000 # [ 283.775359] x27: 0000000000000000 x26: 0000000000000000 # [ 283.780676] x25: ffff800011520778 x24: ffff800016b53e20 # [ 283.785995] x23: 000000000000001f x22: ffff0005c26db000 # [ 283.791313] x21: ffff800011a36280 x20: ffff800011520a98 # [ 283.796631] x19: 0000000000000032 x18: 0000000000000000 # [ 283.801949] x17: 0000000000000000 x16: 0000000000000000 # [ 283.807267] x15: 0000000000000000 x14: 0000000000000000 # [ 283.812585] x13: 0000000000000000 x12: 0000000000000000 # [ 283.817904] x11: 000000a51cfcf550 x10: 0000000000001440 # [ 283.823222] x9 : ffff800010133204 x8 : ffff0005c3c314a0 # [ 283.828541] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 283.833859] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 # [ 283.839177] x3 : 0000000000000000 x2 : 0000000000000000 # [ 283.844494] x1 : 0000000000000000 x0 : ffff0005c3c30000 # [ 283.849813] Call trace: # [ 283.852262] refcount_warn_saturate+0xf4/0x144 # [ 283.856711] __refcount_sub_and_test.constprop.0+0x64/0x7c # [ 283.862202] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x94 # [ 283.867777] lkdtm_do_action+0x24/0x40 # [ 283.871525] direct_entry+0xd4/0x140 # [ 283.875106] full_proxy_write+0x6c/0xc0 # [ 283.878946] vfs_write+0xf0/0x210 # [ 283.882260] ksys_write+0x74/0x100 # [ 283.885661] __arm64_sys_write+0x28/0x34 # [ 283.889589] el0_svc_common.constprop.0+0x84/0x1e0 # [ 283.894379] do_el0_svc+0x30/0xa0 # [ 283.897698] el0_svc+0x20/0x30 # [ 283.900753] el0_sync_handler+0x1a4/0x1b0 # [ 283.904764] el0_sync+0x180/0x1c0 # [ 283.908078] irq event stamp: 0 # [ 283.911138] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 283.917411] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 283.925589] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 283.933765] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 283.940029] ---[ end trace fb41b6930e29b04e ]--- # [ 283.944804] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_INC_ZERO.sh [ 285.218255] lkdtm: Performing direct entry REFCOUNT_INC_ZERO [ 285.224003] lkdtm: attempting safe refcount_inc_not_zero() from zero [ 285.230444] lkdtm: Good: zero detected [ 285.234242] lkdtm: Correctly stayed at zero [ 285.238464] lkdtm: attempting bad refcount_inc() from zero [ 285.244048] ------------[ cut here ]------------ [ 285.248931] refcount_t: addition on 0; use-after-free. [ 285.254262] WARNING: CPU: 0 PID: 2640 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 [ 285.262698] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 285.315986] CPU: 0 PID: 2640 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 285.323726] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 285.330082] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 285.336089] pc : refcount_warn_saturate+0xa0/0x144 [ 285.340880] lr : refcount_warn_saturate+0xa0/0x144 [ 285.345667] sp : ffff800016bf3cd0 [ 285.348979] x29: ffff800016bf3cd0 x28: ffff0005c8cc9880 [ 285.354296] x27: 0000000000000000 x26: 0000000000000000 [ 285.359612] x25: ffff800011520778 x24: ffff800016bf3e20 [ 285.364928] x23: 0000000000000012 x22: ffff0005c7734000 [ 285.370244] x21: ffff800011a362a0 x20: ffff800011520aa8 [ 285.375560] x19: 0000000000000033 x18: 0000000000000000 [ 285.380876] x17: 0000000000000000 x16: 0000000000000000 [ 285.386191] x15: 0000000000000030 x14: ffffffffffffffff [ 285.391506] x13: ffff800096bf3977 x12: ffff800016bf397f [ 285.396821] x11: ffff0005c0400000 x10: ffff800012628250 [ 285.402137] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 285.407452] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 285.412768] x5 : ffff8000125a1c88 x4 : ffff00063f71ac50 [ 285.418083] x3 : 0000000000000000 x2 : 0000000000000000 [ 285.423398] x1 : 0000000000000000 x0 : ffff0005c8cc9880 [ 285.428715] Call trace: [ 285.431163] refcount_warn_saturate+0xa0/0x144 [ 285.435611] __refcount_add.constprop.0+0x54/0x80 [ 285.440318] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8 [ 285.444762] lkdtm_do_action+0x24/0x40 [ 285.448509] direct_entry+0xd4/0x140 [ 285.452087] full_proxy_write+0x6c/0xc0 [ 285.455927] vfs_write+0xf0/0x210 [ 285.459240] ksys_write+0x74/0x100 [ 285.462640] __arm64_sys_write+0x28/0x34 [ 285.466566] el0_svc_common.constprop.0+0x84/0x1e0 [ 285.471356] do_el0_svc+0x30/0xa0 [ 285.474672] el0_svc+0x20/0x30 [ 285.477727] el0_sync_handler+0x1a4/0x1b0 [ 285.481737] el0_sync+0x180/0x1c0 [ 285.485050] irq event stamp: 0 [ 285.488108] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 285.494378] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 285.502555] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 285.510730] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 285.516993] ---[ end trace fb41b6930e29b04f ]--- [ 285.521754] lkdtm: Zero detected: saturated # [ 285.218255] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 285.224003] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 285.230444] lkdtm: Good: zero detected # [ 285.234242] lkdtm: Correctly stayed at zero # [ 285.238464] lkdtm: attempting bad refcount_inc() from zero # [ 285.244048] ------------[ cut here ]------------ # [ 285.248931] refcount_t: addition on 0; use-after-free. # [ 285.254262] WARNING: CPU: 0 PID: 2640 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 # [ 285.262698] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 285.315986] CPU: 0 PID: 2640 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 285.323726] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 285.330082] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 285.336089] pc : refcount_warn_saturate+0xa0/0x144 # [ 285.340880] lr : refcount_warn_saturate+0xa0/0x144 # [ 285.345667] sp : ffff800016bf3cd0 # [ 285.348979] x29: ffff800016bf3cd0 x28: ffff0005c8cc9880 # [ 285.354296] x27: 0000000000000000 x26: 0000000000000000 # [ 285.359612] x25: ffff800011520778 x24: ffff800016bf3e20 # [ 285.364928] x23: 0000000000000012 x22: ffff0005c7734000 # [ 285.370244] x21: ffff800011a362a0 x20: ffff800011520aa8 # [ 285.375560] x19: 0000000000000033 x18: 0000000000000000 # [ 285.380876] x17: 0000000000000000 x16: 0000000000000000 # [ 285.386191] x15: 0000000000000030 x14: ffffffffffffffff # [ 285.391506] x13: ffff800096bf3977 x12: ffff800016bf397f # [ 285.396821] x11: ffff0005c0400000 x10: ffff800012628250 # [ 285.402137] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 285.407452] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 285.412768] x5 : ffff8000125a1c88 x4 : ffff00063f71ac50 # [ 285.418083] x3 : 0000000000000000 x2 : 0000000000000000 # [ 285.423398] x1 : 0000000000000000 x0 : ffff0005c8cc9880 # [ 285.428715] Call trace: # [ 285.431163] refcount_warn_saturate+0xa0/0x144 # [ 285.435611] __refcount_add.constprop.0+0x54/0x80 # [ 285.440318] lkdtm_REFCOUNT_INC_ZERO+0xa8/0xd8 # [ 285.444762] lkdtm_do_action+0x24/0x40 # [ 285.448509] direct_entry+0xd4/0x140 # [ 285.452087] full_proxy_write+0x6c/0xc0 # [ 285.455927] vfs_write+0xf0/0x210 # [ 285.459240] ksys_write+0x74/0x100 # [ 285.462640] __arm64_sys_write+0x28/0x34 # [ 285.466566] el0_svc_common.constprop.0+0x84/0x1e0 # [ 285.471356] do_el0_svc+0x30/0xa0 # [ 285.474672] el0_svc+0x20/0x30 # [ 285.477727] el0_sync_handler+0x1a4/0x1b0 # [ 285.481737] el0_sync+0x180/0x1c0 # [ 285.485050] irq event stamp: 0 # [ 285.488108] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 285.494378] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 285.502555] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 285.510730] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 285.516993] ---[ end trace fb41b6930e29b04f ]--- # [ 285.521754] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh [ 287.027236] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 287.033040] lkdtm: attempting safe refcount_add_not_zero() from zero [ 287.039462] lkdtm: Good: zero detected [ 287.043278] lkdtm: Correctly stayed at zero [ 287.047500] lkdtm: attempting bad refcount_add() from zero [ 287.053086] ------------[ cut here ]------------ [ 287.057765] refcount_t: addition on 0; use-after-free. [ 287.063130] WARNING: CPU: 3 PID: 2672 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 [ 287.071567] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 287.124908] CPU: 3 PID: 2672 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 287.132648] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 287.139003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 287.145010] pc : refcount_warn_saturate+0xa0/0x144 [ 287.149801] lr : refcount_warn_saturate+0xa0/0x144 [ 287.154589] sp : ffff800016ca3cd0 [ 287.157903] x29: ffff800016ca3cd0 x28: ffff0005c3c30000 [ 287.163221] x27: 0000000000000000 x26: 0000000000000000 [ 287.168539] x25: ffff800011520778 x24: ffff800016ca3e20 [ 287.173857] x23: 0000000000000012 x22: ffff0005c8ed8000 [ 287.179175] x21: ffff800011a362b8 x20: ffff800011520ab8 [ 287.184493] x19: 0000000000000034 x18: 0000000000000001 [ 287.189810] x17: 0000000000000000 x16: 0000000000000000 [ 287.195128] x15: 0000000000000030 x14: ffffffffffffffff [ 287.200447] x13: ffff800096ca3977 x12: ffff800016ca3980 [ 287.205765] x11: 0000000000000008 x10: ffff800012628250 [ 287.211083] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 287.216401] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 287.221719] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 [ 287.227037] x3 : 0000000000000000 x2 : 0000000000000000 [ 287.232354] x1 : 0000000000000000 x0 : ffff0005c3c30000 [ 287.237673] Call trace: [ 287.240121] refcount_warn_saturate+0xa0/0x144 [ 287.244571] __refcount_add.constprop.0+0x54/0x80 [ 287.249279] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8 [ 287.253726] lkdtm_do_action+0x24/0x40 [ 287.257475] direct_entry+0xd4/0x140 [ 287.261056] full_proxy_write+0x6c/0xc0 [ 287.264895] vfs_write+0xf0/0x210 [ 287.268209] ksys_write+0x74/0x100 [ 287.271611] __arm64_sys_write+0x28/0x34 [ 287.275539] el0_svc_common.constprop.0+0x84/0x1e0 [ 287.280330] do_el0_svc+0x30/0xa0 [ 287.283648] el0_svc+0x20/0x30 [ 287.286703] el0_sync_handler+0x1a4/0x1b0 [ 287.290713] el0_sync+0x180/0x1c0 [ 287.294027] irq event stamp: 0 [ 287.297087] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 287.303360] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 287.311537] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 287.319713] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 287.325978] ---[ end trace fb41b6930e29b050 ]--- [ 287.330895] lkdtm: Zero detected: saturated # [ 287.027236] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 287.033040] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 287.039462] lkdtm: Good: zero detected # [ 287.043278] lkdtm: Correctly stayed at zero # [ 287.047500] lkdtm: attempting bad refcount_add() from zero # [ 287.053086] ------------[ cut here ]------------ # [ 287.057765] refcount_t: addition on 0; use-after-free. # [ 287.063130] WARNING: CPU: 3 PID: 2672 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 # [ 287.071567] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 287.124908] CPU: 3 PID: 2672 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 287.132648] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 287.139003] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 287.145010] pc : refcount_warn_saturate+0xa0/0x144 # [ 287.149801] lr : refcount_warn_saturate+0xa0/0x144 # [ 287.154589] sp : ffff800016ca3cd0 # [ 287.157903] x29: ffff800016ca3cd0 x28: ffff0005c3c30000 # [ 287.163221] x27: 0000000000000000 x26: 0000000000000000 # [ 287.168539] x25: ffff800011520778 x24: ffff800016ca3e20 # [ 287.173857] x23: 0000000000000012 x22: ffff0005c8ed8000 # [ 287.179175] x21: ffff800011a362b8 x20: ffff800011520ab8 # [ 287.184493] x19: 0000000000000034 x18: 0000000000000001 # [ 287.189810] x17: 0000000000000000 x16: 0000000000000000 # [ 287.195128] x15: 0000000000000030 x14: ffffffffffffffff # [ 287.200447] x13: ffff800096ca3977 x12: ffff800016ca3980 # [ 287.205765] x11: 0000000000000008 x10: ffff800012628250 # [ 287.211083] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 287.216401] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 287.221719] x5 : ffff8000125a1c88 x4 : ffff00063f780c50 # [ 287.227037] x3 : 0000000000000000 x2 : 0000000000000000 # [ 287.232354] x1 : 0000000000000000 x0 : ffff0005c3c30000 # [ 287.237673] Call trace: # [ 287.240121] refcount_warn_saturate+0xa0/0x144 # [ 287.244571] __refcount_add.constprop.0+0x54/0x80 # [ 287.249279] lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xd8 # [ 287.253726] lkdtm_do_action+0x24/0x40 # [ 287.257475] direct_entry+0xd4/0x140 # [ 287.261056] full_proxy_write+0x6c/0xc0 # [ 287.264895] vfs_write+0xf0/0x210 # [ 287.268209] ksys_write+0x74/0x100 # [ 287.271611] __arm64_sys_write+0x28/0x34 # [ 287.275539] el0_svc_common.constprop.0+0x84/0x1e0 # [ 287.280330] do_el0_svc+0x30/0xa0 # [ 287.283648] el0_svc+0x20/0x30 # [ 287.286703] el0_sync_handler+0x1a4/0x1b0 # [ 287.290713] el0_sync+0x180/0x1c0 # [ 287.294027] irq event stamp: 0 # [ 287.297087] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 287.303360] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 287.311537] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 287.319713] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 287.325978] ---[ end trace fb41b6930e29b050 ]--- # [ 287.330895] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh [ 288.754708] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 288.760934] lkdtm: attempting bad refcount_inc() from saturated [ 288.766921] ------------[ cut here ]------------ [ 288.771609] refcount_t: saturated; leaking memory. [ 288.776539] WARNING: CPU: 5 PID: 2707 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 288.784975] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 288.838319] CPU: 5 PID: 2707 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 288.846059] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 288.852415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 288.858424] pc : refcount_warn_saturate+0x74/0x144 [ 288.863215] lr : refcount_warn_saturate+0x74/0x144 [ 288.868004] sp : ffff800016d53cd0 [ 288.871317] x29: ffff800016d53cd0 x28: ffff0005c2703100 [ 288.876636] x27: 0000000000000000 x26: 0000000000000000 [ 288.881954] x25: ffff800011520778 x24: ffff800016d53e20 [ 288.887272] x23: 0000000000000017 x22: ffff0005c4ce0000 [ 288.892591] x21: ffff800011a362d0 x20: ffff800011520ac8 [ 288.897909] x19: 0000000000000035 x18: 0000000000000000 [ 288.903227] x17: 0000000000000000 x16: 0000000000000000 [ 288.908545] x15: 0000000000000030 x14: ffffffffffffffff [ 288.913862] x13: ffff800096d53977 x12: ffff800016d5397f [ 288.919180] x11: 0000000000000030 x10: ffff800012628250 [ 288.924498] x9 : ffff800010133204 x8 : ffff8000125d0250 [ 288.929816] x7 : ffff800012628250 x6 : ffff8000125a1000 [ 288.935134] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 288.940452] x3 : 0000000000000000 x2 : 0000000000000000 [ 288.945769] x1 : 0000000000000000 x0 : ffff0005c2703100 [ 288.951089] Call trace: [ 288.953537] refcount_warn_saturate+0x74/0x144 [ 288.957986] __refcount_add.constprop.0+0x6c/0x80 [ 288.962695] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78 [ 288.967576] lkdtm_do_action+0x24/0x40 [ 288.971324] direct_entry+0xd4/0x140 [ 288.974905] full_proxy_write+0x6c/0xc0 [ 288.978744] vfs_write+0xf0/0x210 [ 288.982059] ksys_write+0x74/0x100 [ 288.985460] __arm64_sys_write+0x28/0x34 [ 288.989389] el0_svc_common.constprop.0+0x84/0x1e0 [ 288.994179] do_el0_svc+0x30/0xa0 [ 288.997497] el0_svc+0x20/0x30 [ 289.000552] el0_sync_handler+0x1a4/0x1b0 [ 289.004563] el0_sync+0x180/0x1c0 [ 289.007877] irq event stamp: 0 [ 289.010939] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 289.017212] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 289.025390] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 289.033565] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 289.039835] ---[ end trace fb41b6930e29b051 ]--- [ 289.044637] lkdtm: Saturation detected: still saturated # [ 288.754708] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 288.760934] lkdtm: attempting bad refcount_inc() from saturated # [ 288.766921] ------------[ cut here ]------------ # [ 288.771609] refcount_t: saturated; leaking memory. # [ 288.776539] WARNING: CPU: 5 PID: 2707 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 288.784975] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 288.838319] CPU: 5 PID: 2707 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 288.846059] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 288.852415] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 288.858424] pc : refcount_warn_saturate+0x74/0x144 # [ 288.863215] lr : refcount_warn_saturate+0x74/0x144 # [ 288.868004] sp : ffff800016d53cd0 # [ 288.871317] x29: ffff800016d53cd0 x28: ffff0005c2703100 # [ 288.876636] x27: 0000000000000000 x26: 0000000000000000 # [ 288.881954] x25: ffff800011520778 x24: ffff800016d53e20 # [ 288.887272] x23: 0000000000000017 x22: ffff0005c4ce0000 # [ 288.892591] x21: ffff800011a362d0 x20: ffff800011520ac8 # [ 288.897909] x19: 0000000000000035 x18: 0000000000000000 # [ 288.903227] x17: 0000000000000000 x16: 0000000000000000 # [ 288.908545] x15: 0000000000000030 x14: ffffffffffffffff # [ 288.913862] x13: ffff800096d53977 x12: ffff800016d5397f # [ 288.919180] x11: 0000000000000030 x10: ffff800012628250 # [ 288.924498] x9 : ffff800010133204 x8 : ffff8000125d0250 # [ 288.929816] x7 : ffff800012628250 x6 : ffff8000125a1000 # [ 288.935134] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 288.940452] x3 : 0000000000000000 x2 : 0000000000000000 # [ 288.945769] x1 : 0000000000000000 x0 : ffff0005c2703100 # [ 288.951089] Call trace: # [ 288.953537] refcount_warn_saturate+0x74/0x144 # [ 288.957986] __refcount_add.constprop.0+0x6c/0x80 # [ 288.962695] lkdtm_REFCOUNT_INC_SATURATED+0x48/0x78 # [ 288.967576] lkdtm_do_action+0x24/0x40 # [ 288.971324] direct_entry+0xd4/0x140 # [ 288.974905] full_proxy_write+0x6c/0xc0 # [ 288.978744] vfs_write+0xf0/0x210 # [ 288.982059] ksys_write+0x74/0x100 # [ 288.985460] __arm64_sys_write+0x28/0x34 # [ 288.989389] el0_svc_common.constprop.0+0x84/0x1e0 # [ 288.994179] do_el0_svc+0x30/0xa0 # [ 288.997497] el0_svc+0x20/0x30 # [ 289.000552] el0_sync_handler+0x1a4/0x1b0 # [ 289.004563] el0_sync+0x180/0x1c0 # [ 289.007877] irq event stamp: 0 # [ 289.010939] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 289.017212] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 289.025390] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 289.033565] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 289.039835] ---[ end trace fb41b6930e29b051 ]--- # [ 289.044637] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh [ 290.597589] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 290.603804] lkdtm: attempting bad refcount_dec() from saturated [ 290.609792] ------------[ cut here ]------------ [ 290.614478] refcount_t: decrement hit 0; leaking memory. [ 290.619987] WARNING: CPU: 5 PID: 2742 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 [ 290.628512] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 290.681854] CPU: 5 PID: 2742 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 290.689593] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 290.695948] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 290.701957] pc : refcount_warn_saturate+0x13c/0x144 [ 290.706836] lr : refcount_warn_saturate+0x13c/0x144 [ 290.711711] sp : ffff800016dfbcc0 [ 290.715024] x29: ffff800016dfbcc0 x28: ffff0005c8cce200 [ 290.720342] x27: 0000000000000000 x26: 0000000000000000 [ 290.725660] x25: ffff800011520778 x24: ffff800016dfbe20 [ 290.730978] x23: 0000000000000017 x22: ffff0005c30ac000 [ 290.736296] x21: ffff800011a362e8 x20: ffff800011520ad8 [ 290.741614] x19: ffff800016dfbd04 x18: 0000000000000000 [ 290.746932] x17: 0000000000000000 x16: 0000000000000000 [ 290.752251] x15: 0000000000000030 x14: ffffffffffffffff [ 290.757568] x13: ffff800096dfb967 x12: ffff800016dfb96f [ 290.762887] x11: 0000000000000030 x10: 0000000000001440 [ 290.768205] x9 : ffff800010133204 x8 : ffff0005c8ccf6a0 [ 290.773523] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 290.778841] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 290.784158] x3 : 0000000000000000 x2 : 0000000000000000 [ 290.789476] x1 : 0000000000000000 x0 : ffff0005c8cce200 [ 290.794796] Call trace: [ 290.797243] refcount_warn_saturate+0x13c/0x144 [ 290.801779] __refcount_dec.constprop.0+0x4c/0x5c [ 290.806484] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74 [ 290.811368] lkdtm_do_action+0x24/0x40 [ 290.815116] direct_entry+0xd4/0x140 [ 290.818697] full_proxy_write+0x6c/0xc0 [ 290.822537] vfs_write+0xf0/0x210 [ 290.825851] ksys_write+0x74/0x100 [ 290.829252] __arm64_sys_write+0x28/0x34 [ 290.833180] el0_svc_common.constprop.0+0x84/0x1e0 [ 290.837971] do_el0_svc+0x30/0xa0 [ 290.841289] el0_svc+0x20/0x30 [ 290.844344] el0_sync_handler+0x1a4/0x1b0 [ 290.848355] el0_sync+0x180/0x1c0 [ 290.851670] irq event stamp: 0 [ 290.854732] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 290.861004] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 290.869182] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 290.877358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 290.883622] ---[ end trace fb41b6930e29b052 ]--- [ 290.888386] lkdtm: Saturation detected: still saturated # [ 290.597589] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 290.603804] lkdtm: attempting bad refcount_dec() from saturated # [ 290.609792] ------------[ cut here ]------------ # [ 290.614478] refcount_t: decrement hit 0; leaking memory. # [ 290.619987] WARNING: CPU: 5 PID: 2742 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 # [ 290.628512] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 290.681854] CPU: 5 PID: 2742 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 290.689593] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 290.695948] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 290.701957] pc : refcount_warn_saturate+0x13c/0x144 # [ 290.706836] lr : refcount_warn_saturate+0x13c/0x144 # [ 290.711711] sp : ffff800016dfbcc0 # [ 290.715024] x29: ffff800016dfbcc0 x28: ffff0005c8cce200 # [ 290.720342] x27: 0000000000000000 x26: 0000000000000000 # [ 290.725660] x25: ffff800011520778 x24: ffff800016dfbe20 # [ 290.730978] x23: 0000000000000017 x22: ffff0005c30ac000 # [ 290.736296] x21: ffff800011a362e8 x20: ffff800011520ad8 # [ 290.741614] x19: ffff800016dfbd04 x18: 0000000000000000 # [ 290.746932] x17: 0000000000000000 x16: 0000000000000000 # [ 290.752251] x15: 0000000000000030 x14: ffffffffffffffff # [ 290.757568] x13: ffff800096dfb967 x12: ffff800016dfb96f # [ 290.762887] x11: 0000000000000030 x10: 0000000000001440 # [ 290.768205] x9 : ffff800010133204 x8 : ffff0005c8ccf6a0 # [ 290.773523] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 290.778841] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 290.784158] x3 : 0000000000000000 x2 : 0000000000000000 # [ 290.789476] x1 : 0000000000000000 x0 : ffff0005c8cce200 # [ 290.794796] Call trace: # [ 290.797243] refcount_warn_saturate+0x13c/0x144 # [ 290.801779] __refcount_dec.constprop.0+0x4c/0x5c # [ 290.806484] lkdtm_REFCOUNT_DEC_SATURATED+0x44/0x74 # [ 290.811368] lkdtm_do_action+0x24/0x40 # [ 290.815116] direct_entry+0xd4/0x140 # [ 290.818697] full_proxy_write+0x6c/0xc0 # [ 290.822537] vfs_write+0xf0/0x210 # [ 290.825851] ksys_write+0x74/0x100 # [ 290.829252] __arm64_sys_write+0x28/0x34 # [ 290.833180] el0_svc_common.constprop.0+0x84/0x1e0 # [ 290.837971] do_el0_svc+0x30/0xa0 # [ 290.841289] el0_svc+0x20/0x30 # [ 290.844344] el0_sync_handler+0x1a4/0x1b0 # [ 290.848355] el0_sync+0x180/0x1c0 # [ 290.851670] irq event stamp: 0 # [ 290.854732] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 290.861004] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 290.869182] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 290.877358] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 290.883622] ---[ end trace fb41b6930e29b052 ]--- # [ 290.888386] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh [ 292.344770] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 292.351075] lkdtm: attempting bad refcount_dec() from saturated [ 292.357085] ------------[ cut here ]------------ [ 292.361969] refcount_t: saturated; leaking memory. [ 292.366959] WARNING: CPU: 4 PID: 2777 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 292.375398] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 292.428740] CPU: 4 PID: 2777 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 292.436481] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 292.442835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 292.448847] pc : refcount_warn_saturate+0x74/0x144 [ 292.453638] lr : refcount_warn_saturate+0x74/0x144 [ 292.458427] sp : ffff800016e93cd0 [ 292.461739] x29: ffff800016e93cd0 x28: ffff0005c8ccb100 [ 292.467058] x27: 0000000000000000 x26: 0000000000000000 [ 292.472376] x25: ffff800011520778 x24: ffff800016e93e20 [ 292.477693] x23: 0000000000000017 x22: ffff0005c80ff000 [ 292.483011] x21: ffff800011a36300 x20: ffff800011520ae8 [ 292.488330] x19: 0000000000000037 x18: 0000000000000000 [ 292.493648] x17: 0000000000000000 x16: 0000000000000000 [ 292.498966] x15: 0000000000000030 x14: ffffffffffffffff [ 292.504284] x13: ffff800096e93977 x12: ffff800016e9397f [ 292.509602] x11: 00000061db71dd28 x10: 0000000000001440 [ 292.514920] x9 : ffff800010133204 x8 : ffff0005c8ccc5a0 [ 292.520238] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 292.525555] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 [ 292.530874] x3 : 0000000000000000 x2 : 0000000000000000 [ 292.536191] x1 : 0000000000000000 x0 : ffff0005c8ccb100 [ 292.541510] Call trace: [ 292.543958] refcount_warn_saturate+0x74/0x144 [ 292.548407] __refcount_add.constprop.0+0x6c/0x80 [ 292.553116] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78 [ 292.557997] lkdtm_do_action+0x24/0x40 [ 292.561745] direct_entry+0xd4/0x140 [ 292.565327] full_proxy_write+0x6c/0xc0 [ 292.569166] vfs_write+0xf0/0x210 [ 292.572480] ksys_write+0x74/0x100 [ 292.575881] __arm64_sys_write+0x28/0x34 [ 292.579809] el0_svc_common.constprop.0+0x84/0x1e0 [ 292.584600] do_el0_svc+0x30/0xa0 [ 292.587919] el0_svc+0x20/0x30 [ 292.590974] el0_sync_handler+0x1a4/0x1b0 [ 292.594986] el0_sync+0x180/0x1c0 [ 292.598300] irq event stamp: 0 [ 292.601360] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 292.607633] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 292.615810] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 292.623987] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 292.630252] ---[ end trace fb41b6930e29b053 ]--- [ 292.634959] lkdtm: Saturation detected: still saturated # [ 292.344770] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 292.351075] lkdtm: attempting bad refcount_dec() from saturated # [ 292.357085] ------------[ cut here ]------------ # [ 292.361969] refcount_t: saturated; leaking memory. # [ 292.366959] WARNING: CPU: 4 PID: 2777 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 292.375398] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 292.428740] CPU: 4 PID: 2777 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 292.436481] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 292.442835] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 292.448847] pc : refcount_warn_saturate+0x74/0x144 # [ 292.453638] lr : refcount_warn_saturate+0x74/0x144 # [ 292.458427] sp : ffff800016e93cd0 # [ 292.461739] x29: ffff800016e93cd0 x28: ffff0005c8ccb100 # [ 292.467058] x27: 0000000000000000 x26: 0000000000000000 # [ 292.472376] x25: ffff800011520778 x24: ffff800016e93e20 # [ 292.477693] x23: 0000000000000017 x22: ffff0005c80ff000 # [ 292.483011] x21: ffff800011a36300 x20: ffff800011520ae8 # [ 292.488330] x19: 0000000000000037 x18: 0000000000000000 # [ 292.493648] x17: 0000000000000000 x16: 0000000000000000 # [ 292.498966] x15: 0000000000000030 x14: ffffffffffffffff # [ 292.504284] x13: ffff800096e93977 x12: ffff800016e9397f # [ 292.509602] x11: 00000061db71dd28 x10: 0000000000001440 # [ 292.514920] x9 : ffff800010133204 x8 : ffff0005c8ccc5a0 # [ 292.520238] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 292.525555] x5 : ffff8000125a1c88 x4 : ffff00063f7a2c50 # [ 292.530874] x3 : 0000000000000000 x2 : 0000000000000000 # [ 292.536191] x1 : 0000000000000000 x0 : ffff0005c8ccb100 # [ 292.541510] Call trace: # [ 292.543958] refcount_warn_saturate+0x74/0x144 # [ 292.548407] __refcount_add.constprop.0+0x6c/0x80 # [ 292.553116] lkdtm_REFCOUNT_ADD_SATURATED+0x48/0x78 # [ 292.557997] lkdtm_do_action+0x24/0x40 # [ 292.561745] direct_entry+0xd4/0x140 # [ 292.565327] full_proxy_write+0x6c/0xc0 # [ 292.569166] vfs_write+0xf0/0x210 # [ 292.572480] ksys_write+0x74/0x100 # [ 292.575881] __arm64_sys_write+0x28/0x34 # [ 292.579809] el0_svc_common.constprop.0+0x84/0x1e0 # [ 292.584600] do_el0_svc+0x30/0xa0 # [ 292.587919] el0_svc+0x20/0x30 # [ 292.590974] el0_sync_handler+0x1a4/0x1b0 # [ 292.594986] el0_sync+0x180/0x1c0 # [ 292.598300] irq event stamp: 0 # [ 292.601360] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 292.607633] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 292.615810] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 292.623987] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 292.630252] ---[ end trace fb41b6930e29b053 ]--- # [ 292.634959] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh [ 294.006125] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED [ 294.013123] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 294.021616] ------------[ cut here ]------------ [ 294.026798] refcount_t: saturated; leaking memory. [ 294.032128] WARNING: CPU: 2 PID: 2809 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 294.040567] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 294.093908] CPU: 2 PID: 2809 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 294.101648] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 294.108004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 294.114010] pc : refcount_warn_saturate+0xc8/0x144 [ 294.118802] lr : refcount_warn_saturate+0xc8/0x144 [ 294.123591] sp : ffff800016f4bcb0 [ 294.126903] x29: ffff800016f4bcb0 x28: ffff0005c7700000 [ 294.132222] x27: 0000000000000000 x26: 0000000000000000 [ 294.137540] x25: ffff800011520778 x24: ffff800016f4be20 [ 294.142858] x23: 0000000000000020 x22: ffff0005c6150000 [ 294.148176] x21: 0000000000000001 x20: 00000000c0000000 [ 294.153494] x19: ffff800016f4bd04 x18: 0000000000000000 [ 294.158812] x17: 0000000000000000 x16: 0000000000000000 [ 294.164130] x15: 0000000000000000 x14: 0000000000000000 [ 294.169447] x13: 0000000000000000 x12: 0000000000000000 [ 294.174765] x11: 0000000000000000 x10: 0000000000001440 [ 294.180083] x9 : ffff800010133204 x8 : ffff0005c77014a0 [ 294.185401] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 294.190719] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 294.196037] x3 : 0000000000000000 x2 : 0000000000000000 [ 294.201355] x1 : 0000000000000000 x0 : ffff0005c7700000 [ 294.206674] Call trace: [ 294.209122] refcount_warn_saturate+0xc8/0x144 [ 294.213571] __refcount_add_not_zero.constprop.0+0x84/0xa0 [ 294.219058] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90 [ 294.224723] lkdtm_do_action+0x24/0x40 [ 294.228471] direct_entry+0xd4/0x140 [ 294.232052] full_proxy_write+0x6c/0xc0 [ 294.235892] vfs_write+0xf0/0x210 [ 294.239206] ksys_write+0x74/0x100 [ 294.242607] __arm64_sys_write+0x28/0x34 [ 294.246535] el0_svc_common.constprop.0+0x84/0x1e0 [ 294.251326] do_el0_svc+0x30/0xa0 [ 294.254643] el0_svc+0x20/0x30 [ 294.257698] el0_sync_handler+0x1a4/0x1b0 [ 294.261709] el0_sync+0x180/0x1c0 [ 294.265023] irq event stamp: 0 [ 294.268082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 294.274355] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 294.282532] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 294.290708] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 294.296973] ---[ end trace fb41b6930e29b054 ]--- [ 294.301903] lkdtm: Saturation detected: still saturated # [ 294.006125] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 294.013123] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 294.021616] ------------[ cut here ]------------ # [ 294.026798] refcount_t: saturated; leaking memory. # [ 294.032128] WARNING: CPU: 2 PID: 2809 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 294.040567] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 294.093908] CPU: 2 PID: 2809 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 294.101648] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 294.108004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 294.114010] pc : refcount_warn_saturate+0xc8/0x144 # [ 294.118802] lr : refcount_warn_saturate+0xc8/0x144 # [ 294.123591] sp : ffff800016f4bcb0 # [ 294.126903] x29: ffff800016f4bcb0 x28: ffff0005c7700000 # [ 294.132222] x27: 0000000000000000 x26: 0000000000000000 # [ 294.137540] x25: ffff800011520778 x24: ffff800016f4be20 # [ 294.142858] x23: 0000000000000020 x22: ffff0005c6150000 # [ 294.148176] x21: 0000000000000001 x20: 00000000c0000000 # [ 294.153494] x19: ffff800016f4bd04 x18: 0000000000000000 # [ 294.158812] x17: 0000000000000000 x16: 0000000000000000 # [ 294.164130] x15: 0000000000000000 x14: 0000000000000000 # [ 294.169447] x13: 0000000000000000 x12: 0000000000000000 # [ 294.174765] x11: 0000000000000000 x10: 0000000000001440 # [ 294.180083] x9 : ffff800010133204 x8 : ffff0005c77014a0 # [ 294.185401] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 294.190719] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 294.196037] x3 : 0000000000000000 x2 : 0000000000000000 # [ 294.201355] x1 : 0000000000000000 x0 : ffff0005c7700000 # [ 294.206674] Call trace: # [ 294.209122] refcount_warn_saturate+0xc8/0x144 # [ 294.213571] __refcount_add_not_zero.constprop.0+0x84/0xa0 # [ 294.219058] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x90 # [ 294.224723] lkdtm_do_action+0x24/0x40 # [ 294.228471] direct_entry+0xd4/0x140 # [ 294.232052] full_proxy_write+0x6c/0xc0 # [ 294.235892] vfs_write+0xf0/0x210 # [ 294.239206] ksys_write+0x74/0x100 # [ 294.242607] __arm64_sys_write+0x28/0x34 # [ 294.246535] el0_svc_common.constprop.0+0x84/0x1e0 # [ 294.251326] do_el0_svc+0x30/0xa0 # [ 294.254643] el0_svc+0x20/0x30 # [ 294.257698] el0_sync_handler+0x1a4/0x1b0 # [ 294.261709] el0_sync+0x180/0x1c0 # [ 294.265023] irq event stamp: 0 # [ 294.268082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 294.274355] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 294.282532] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 294.290708] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 294.296973] ---[ end trace fb41b6930e29b054 ]--- # [ 294.301903] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [ 295.639863] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 295.646878] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 295.653649] ------------[ cut here ]------------ [ 295.658337] refcount_t: saturated; leaking memory. [ 295.663328] WARNING: CPU: 5 PID: 2841 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 295.671766] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 295.725112] CPU: 5 PID: 2841 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 295.732853] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 295.739208] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 295.745217] pc : refcount_warn_saturate+0xc8/0x144 [ 295.750008] lr : refcount_warn_saturate+0xc8/0x144 [ 295.754796] sp : ffff800016febcb0 [ 295.758110] x29: ffff800016febcb0 x28: ffff0005c8cce200 [ 295.763428] x27: 0000000000000000 x26: 0000000000000000 [ 295.768746] x25: ffff800011520778 x24: ffff800016febe20 [ 295.774064] x23: 0000000000000020 x22: ffff0005c267b000 [ 295.779383] x21: 0000000000000007 x20: 00000000c0000000 [ 295.784701] x19: ffff800016febd04 x18: 0000000000000000 [ 295.790020] x17: 0000000000000000 x16: 0000000000000000 [ 295.795338] x15: 0000000000000030 x14: ffffffffffffffff [ 295.800656] x13: ffff800096feb957 x12: ffff800016feb95f [ 295.805974] x11: 0000000000000038 x10: 0000000000001440 [ 295.811292] x9 : ffff800010133204 x8 : ffff0005c8ccf6a0 [ 295.816611] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 295.821930] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 295.827247] x3 : 0000000000000000 x2 : 0000000000000000 [ 295.832566] x1 : 0000000000000000 x0 : ffff0005c8cce200 [ 295.837885] Call trace: [ 295.840334] refcount_warn_saturate+0xc8/0x144 [ 295.844784] __refcount_add_not_zero.constprop.0+0x84/0xa0 [ 295.850271] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90 [ 295.855937] lkdtm_do_action+0x24/0x40 [ 295.859685] direct_entry+0xd4/0x140 [ 295.863266] full_proxy_write+0x6c/0xc0 [ 295.867106] vfs_write+0xf0/0x210 [ 295.870421] ksys_write+0x74/0x100 [ 295.873822] __arm64_sys_write+0x28/0x34 [ 295.877750] el0_svc_common.constprop.0+0x84/0x1e0 [ 295.882541] do_el0_svc+0x30/0xa0 [ 295.885860] el0_svc+0x20/0x30 [ 295.888915] el0_sync_handler+0x1a4/0x1b0 [ 295.892925] el0_sync+0x180/0x1c0 [ 295.896239] irq event stamp: 0 [ 295.899299] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 295.905571] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 295.913750] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 295.921926] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 295.928192] ---[ end trace fb41b6930e29b055 ]--- [ 295.933059] lkdtm: Saturation detected: still saturated # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 58483 entries in 229 pages # [ 0.000000] ftrace: allocated 229 pages with 5 groups # [ 0.000000] Running RCU self tests # [ 0.000000] rcu: Preemptible hierarchical RCU implementation. # [ 0.000000] rcu: RCU event tracing is enabled. # [ 0.000000] rcu: RCU lockdep checking is enabled. # [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 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 # [ 295.639863] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 295.646878] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 295.653649] ------------[ cut here ]------------ # [ 295.658337] refcount_t: saturated; leaking memory. # [ 295.663328] WARNING: CPU: 5 PID: 2841 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 295.671766] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 295.725112] CPU: 5 PID: 2841 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 295.732853] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 295.739208] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 295.745217] pc : refcount_warn_saturate+0xc8/0x144 # [ 295.750008] lr : refcount_warn_saturate+0xc8/0x144 # [ 295.754796] sp : ffff800016febcb0 # [ 295.758110] x29: ffff800016febcb0 x28: ffff0005c8cce200 # [ 295.763428] x27: 0000000000000000 x26: 0000000000000000 # [ 295.768746] x25: ffff800011520778 x24: ffff800016febe20 # [ 295.774064] x23: 0000000000000020 x22: ffff0005c267b000 # [ 295.779383] x21: 0000000000000007 x20: 00000000c0000000 # [ 295.784701] x19: ffff800016febd04 x18: 0000000000000000 # [ 295.790020] x17: 0000000000000000 x16: 0000000000000000 # [ 295.795338] x15: 0000000000000030 x14: ffffffffffffffff # [ 295.800656] x13: ffff800096feb957 x12: ffff800016feb95f # [ 295.805974] x11: 0000000000000038 x10: 0000000000001440 # [ 295.811292] x9 : ffff800010133204 x8 : ffff0005c8ccf6a0 # [ 295.816611] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 295.821930] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 295.827247] x3 : 0000000000000000 x2 : 0000000000000000 # [ 295.832566] x1 : 0000000000000000 x0 : ffff0005c8cce200 # [ 295.837885] Call trace: # [ 295.840334] refcount_warn_saturate+0xc8/0x144 # [ 295.844784] __refcount_add_not_zero.constprop.0+0x84/0xa0 # [ 295.850271] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x90 # [ 295.855937] lkdtm_do_action+0x24/0x40 # [ 295.859685] direct_entry+0xd4/0x140 # [ 295.863266] full_proxy_write+0x6c/0xc0 # [ 295.867106] vfs_write+0xf0/0x210 # [ 295.870421] ksys_write+0x74/0x100 # [ 295.873822] __arm64_sys_write+0x28/0x34 # [ 295.877750] el0_svc_common.constprop.0+0x84/0x1e0 # [ 295.882541] do_el0_svc+0x30/0xa0 # [ 295.885860] el0_svc+0x20/0x30 # [ 295.888915] el0_sync_handler+0x1a4/0x1b0 # [ 295.892925] el0_sync+0x180/0x1c0 # [ 295.896239] irq event stamp: 0 # [ 295.899299] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 295.905571] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 295.913750] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 295.921926] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 295.928192] ---[ end trace fb41b6930e29b055 ]--- # [ 295.933059] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh [ 297.320177] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 297.327228] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 297.334004] ------------[ cut here ]------------ [ 297.338693] refcount_t: underflow; use-after-free. [ 297.343683] WARNING: CPU: 2 PID: 2876 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 297.352122] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 297.405467] CPU: 2 PID: 2876 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 297.413207] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 297.419563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 297.425571] pc : refcount_warn_saturate+0xf4/0x144 [ 297.430363] lr : refcount_warn_saturate+0xf4/0x144 [ 297.435151] sp : ffff800017083cd0 [ 297.438464] x29: ffff800017083cd0 x28: ffff0005c7703100 [ 297.443782] x27: 0000000000000000 x26: 0000000000000000 [ 297.449102] x25: ffff800011520778 x24: ffff800017083e20 [ 297.454420] x23: 0000000000000020 x22: ffff0005c6348000 [ 297.459738] x21: ffff800011a36358 x20: ffff800011520b18 [ 297.465057] x19: 000000000000003a x18: 0000000000000000 [ 297.470375] x17: 0000000000000000 x16: 0000000000000000 [ 297.475693] x15: 0000000000000030 x14: ffffffffffffffff [ 297.481011] x13: ffff800097083977 x12: ffff80001708397f [ 297.486329] x11: 0000000000000038 x10: 0000000000001440 [ 297.491647] x9 : ffff800010133204 x8 : ffff0005c77045a0 [ 297.496966] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 297.502284] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 [ 297.507601] x3 : 0000000000000000 x2 : 0000000000000000 [ 297.512919] x1 : 0000000000000000 x0 : ffff0005c7703100 [ 297.518238] Call trace: [ 297.520687] refcount_warn_saturate+0xf4/0x144 [ 297.525136] __refcount_sub_and_test.constprop.0+0x64/0x7c [ 297.530627] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90 [ 297.536289] lkdtm_do_action+0x24/0x40 [ 297.540037] direct_entry+0xd4/0x140 [ 297.543618] full_proxy_write+0x6c/0xc0 [ 297.547457] vfs_write+0xf0/0x210 [ 297.550771] ksys_write+0x74/0x100 [ 297.554172] __arm64_sys_write+0x28/0x34 [ 297.558101] el0_svc_common.constprop.0+0x84/0x1e0 [ 297.562893] do_el0_svc+0x30/0xa0 [ 297.566211] el0_svc+0x20/0x30 [ 297.569266] el0_sync_handler+0x1a4/0x1b0 [ 297.573277] el0_sync+0x180/0x1c0 [ 297.576591] irq event stamp: 0 [ 297.579652] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 297.585925] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 297.594103] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 297.602280] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 297.608545] ---[ end trace fb41b6930e29b056 ]--- [ 297.613264] lkdtm: Saturation detected: still saturated # [ 297.320177] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 297.327228] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 297.334004] ------------[ cut here ]------------ # [ 297.338693] refcount_t: underflow; use-after-free. # [ 297.343683] WARNING: CPU: 2 PID: 2876 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 297.352122] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 297.405467] CPU: 2 PID: 2876 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 297.413207] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 297.419563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 297.425571] pc : refcount_warn_saturate+0xf4/0x144 # [ 297.430363] lr : refcount_warn_saturate+0xf4/0x144 # [ 297.435151] sp : ffff800017083cd0 # [ 297.438464] x29: ffff800017083cd0 x28: ffff0005c7703100 # [ 297.443782] x27: 0000000000000000 x26: 0000000000000000 # [ 297.449102] x25: ffff800011520778 x24: ffff800017083e20 # [ 297.454420] x23: 0000000000000020 x22: ffff0005c6348000 # [ 297.459738] x21: ffff800011a36358 x20: ffff800011520b18 # [ 297.465057] x19: 000000000000003a x18: 0000000000000000 # [ 297.470375] x17: 0000000000000000 x16: 0000000000000000 # [ 297.475693] x15: 0000000000000030 x14: ffffffffffffffff # [ 297.481011] x13: ffff800097083977 x12: ffff80001708397f # [ 297.486329] x11: 0000000000000038 x10: 0000000000001440 # [ 297.491647] x9 : ffff800010133204 x8 : ffff0005c77045a0 # [ 297.496966] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 297.502284] x5 : ffff8000125a1c88 x4 : ffff00063f75ec50 # [ 297.507601] x3 : 0000000000000000 x2 : 0000000000000000 # [ 297.512919] x1 : 0000000000000000 x0 : ffff0005c7703100 # [ 297.518238] Call trace: # [ 297.520687] refcount_warn_saturate+0xf4/0x144 # [ 297.525136] __refcount_sub_and_test.constprop.0+0x64/0x7c # [ 297.530627] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x90 # [ 297.536289] lkdtm_do_action+0x24/0x40 # [ 297.540037] direct_entry+0xd4/0x140 # [ 297.543618] full_proxy_write+0x6c/0xc0 # [ 297.547457] vfs_write+0xf0/0x210 # [ 297.550771] ksys_write+0x74/0x100 # [ 297.554172] __arm64_sys_write+0x28/0x34 # [ 297.558101] el0_svc_common.constprop.0+0x84/0x1e0 # [ 297.562893] do_el0_svc+0x30/0xa0 # [ 297.566211] el0_svc+0x20/0x30 # [ 297.569266] el0_sync_handler+0x1a4/0x1b0 # [ 297.573277] el0_sync+0x180/0x1c0 # [ 297.576591] irq event stamp: 0 # [ 297.579652] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 297.585925] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 297.594103] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 297.602280] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 297.608545] ---[ end trace fb41b6930e29b056 ]--- # [ 297.613264] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh [ 299.013106] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 299.020100] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 299.026872] ------------[ cut here ]------------ [ 299.031559] refcount_t: underflow; use-after-free. [ 299.036557] WARNING: CPU: 5 PID: 2911 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 299.044995] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 299.098341] CPU: 5 PID: 2911 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 299.106082] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 299.112437] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 299.118445] pc : refcount_warn_saturate+0xf4/0x144 [ 299.123237] lr : refcount_warn_saturate+0xf4/0x144 [ 299.128026] sp : ffff800017143cd0 [ 299.131338] x29: ffff800017143cd0 x28: ffff0005c2704980 [ 299.136658] x27: 0000000000000000 x26: 0000000000000000 [ 299.141976] x25: ffff800011520778 x24: ffff800017143e20 [ 299.147294] x23: 0000000000000020 x22: ffff0005c4b63000 [ 299.152612] x21: ffff800011a36378 x20: ffff800011520b28 [ 299.157931] x19: 000000000000003b x18: 0000000000000001 [ 299.163249] x17: 0000000000000000 x16: 0000000000000000 [ 299.168568] x15: 0000000000000030 x14: ffffffffffffffff [ 299.173887] x13: ffff800097143977 x12: ffff800017143980 [ 299.179205] x11: 0000000000000038 x10: 0000000000001440 [ 299.184524] x9 : ffff800010133204 x8 : ffff0005c2705e20 [ 299.189842] x7 : 0000000000000000 x6 : ffff8000125a1000 [ 299.195160] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 [ 299.200478] x3 : 0000000000000000 x2 : 0000000000000000 [ 299.205795] x1 : 0000000000000000 x0 : ffff0005c2704980 [ 299.211114] Call trace: [ 299.213562] refcount_warn_saturate+0xf4/0x144 [ 299.218012] __refcount_sub_and_test.constprop.0+0x64/0x7c [ 299.223503] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4 [ 299.229165] lkdtm_do_action+0x24/0x40 [ 299.232913] direct_entry+0xd4/0x140 [ 299.236495] full_proxy_write+0x6c/0xc0 [ 299.240334] vfs_write+0xf0/0x210 [ 299.243648] ksys_write+0x74/0x100 [ 299.247049] __arm64_sys_write+0x28/0x34 [ 299.250979] el0_svc_common.constprop.0+0x84/0x1e0 [ 299.255769] do_el0_svc+0x30/0xa0 [ 299.259088] el0_svc+0x20/0x30 [ 299.262143] el0_sync_handler+0x1a4/0x1b0 [ 299.266153] el0_sync+0x180/0x1c0 [ 299.269467] irq event stamp: 0 [ 299.272527] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 299.278800] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 [ 299.286978] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 [ 299.295169] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 299.301442] ---[ end trace fb41b6930e29b057 ]--- [ 299.306382] lkdtm: Saturation detected: still saturated # [ 299.013106] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 299.020100] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 299.026872] ------------[ cut here ]------------ # [ 299.031559] refcount_t: underflow; use-after-free. # [ 299.036557] WARNING: CPU: 5 PID: 2911 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 299.044995] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 299.098341] CPU: 5 PID: 2911 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 299.106082] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 299.112437] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 299.118445] pc : refcount_warn_saturate+0xf4/0x144 # [ 299.123237] lr : refcount_warn_saturate+0xf4/0x144 # [ 299.128026] sp : ffff800017143cd0 # [ 299.131338] x29: ffff800017143cd0 x28: ffff0005c2704980 # [ 299.136658] x27: 0000000000000000 x26: 0000000000000000 # [ 299.141976] x25: ffff800011520778 x24: ffff800017143e20 # [ 299.147294] x23: 0000000000000020 x22: ffff0005c4b63000 # [ 299.152612] x21: ffff800011a36378 x20: ffff800011520b28 # [ 299.157931] x19: 000000000000003b x18: 0000000000000001 # [ 299.163249] x17: 0000000000000000 x16: 0000000000000000 # [ 299.168568] x15: 0000000000000030 x14: ffffffffffffffff # [ 299.173887] x13: ffff800097143977 x12: ffff800017143980 # [ 299.179205] x11: 0000000000000038 x10: 0000000000001440 # [ 299.184524] x9 : ffff800010133204 x8 : ffff0005c2705e20 # [ 299.189842] x7 : 0000000000000000 x6 : ffff8000125a1000 # [ 299.195160] x5 : ffff8000125a1c88 x4 : ffff00063f7c4c50 # [ 299.200478] x3 : 0000000000000000 x2 : 0000000000000000 # [ 299.205795] x1 : 0000000000000000 x0 : ffff0005c2704980 # [ 299.211114] Call trace: # [ 299.213562] refcount_warn_saturate+0xf4/0x144 # [ 299.218012] __refcount_sub_and_test.constprop.0+0x64/0x7c # [ 299.223503] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0xc4 # [ 299.229165] lkdtm_do_action+0x24/0x40 # [ 299.232913] direct_entry+0xd4/0x140 # [ 299.236495] full_proxy_write+0x6c/0xc0 # [ 299.240334] vfs_write+0xf0/0x210 # [ 299.243648] ksys_write+0x74/0x100 # [ 299.247049] __arm64_sys_write+0x28/0x34 # [ 299.250979] el0_svc_common.constprop.0+0x84/0x1e0 # [ 299.255769] do_el0_svc+0x30/0xa0 # [ 299.259088] el0_svc+0x20/0x30 # [ 299.262143] el0_sync_handler+0x1a4/0x1b0 # [ 299.266153] el0_sync+0x180/0x1c0 # [ 299.269467] irq event stamp: 0 # [ 299.272527] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 299.278800] hardirqs last disabled at (0): [] copy_process+0x5b0/0x1840 # [ 299.286978] softirqs last enabled at (0): [] copy_process+0x5b0/0x1840 # [ 299.295169] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 299.301442] ---[ end trace fb41b6930e29b057 ]--- # [ 299.306382] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh [ 301.273823] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 301.280091] lkdtm: attempting good copy_to_user of correct size [ 301.286150] lkdtm: attempting bad copy_to_user of too large size # [ 301.273823] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 301.280091] lkdtm: attempting good copy_to_user of correct size # [ 301.286150] lkdtm: attempting bad copy_to_user of too large size # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL] not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh [ 302.114905] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 302.121242] lkdtm: attempting good copy_from_user of correct size [ 302.129066] lkdtm: attempting bad copy_from_user of too large size # [ 302.114905] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 302.121242] lkdtm: attempting good copy_from_user of correct size # [ 302.129066] lkdtm: attempting bad copy_from_user of too large size # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL] not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh [ 303.054388] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 303.060998] lkdtm: attempting good copy_to_user inside whitelist [ 303.068860] lkdtm: attempting bad copy_to_user outside whitelist # [ 303.054388] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 303.060998] lkdtm: attempting good copy_to_user inside whitelist # [ 303.068860] lkdtm: attempting bad copy_to_user outside whitelist # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL] not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh [ 303.921971] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 303.928864] lkdtm: attempting good copy_from_user inside whitelist [ 303.935196] lkdtm: attempting bad copy_from_user outside whitelist # [ 303.921971] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 303.928864] lkdtm: attempting good copy_from_user inside whitelist # [ 303.935196] lkdtm: attempting bad copy_from_user outside whitelist # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL] not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh [ 304.724792] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 304.731078] lkdtm: good_stack: ffff8000175e3cd8-ffff8000175e3cf8 [ 304.737148] lkdtm: bad_stack : ffff8000175e3c38-ffff8000175e3c58 [ 304.743259] lkdtm: attempting good copy_to_user of local stack [ 304.749260] lkdtm: attempting bad copy_to_user of distant stack # [ 304.724792] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 304.731078] lkdtm: good_stack: ffff8000175e3cd8-ffff8000175e3cf8 # [ 304.737148] lkdtm: bad_stack : ffff8000175e3c38-ffff8000175e3c58 # [ 304.743259] lkdtm: attempting good copy_to_user of local stack # [ 304.749260] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh [ 305.668079] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 305.674616] lkdtm: good_stack: ffff80001769bcd8-ffff80001769bcf8 [ 305.682295] lkdtm: bad_stack : ffff80001769bc38-ffff80001769bc58 [ 305.688863] lkdtm: attempting good copy_from_user of local stack [ 305.695299] lkdtm: attempting bad copy_from_user of distant stack # [ 305.668079] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 305.674616] lkdtm: good_stack: ffff80001769bcd8-ffff80001769bcf8 # [ 305.682295] lkdtm: bad_stack : ffff80001769bc38-ffff80001769bc58 # [ 305.688863] lkdtm: attempting good copy_from_user of local stack # [ 305.695299] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh [ 306.595257] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 306.601422] lkdtm: good_stack: ffff800017753cd8-ffff800017753cf8 [ 306.609181] lkdtm: bad_stack : ffff800017753ff8-ffff800017754018 [ 306.615691] lkdtm: attempting good copy_to_user of local stack [ 306.621725] lkdtm: attempting bad copy_to_user of distant stack [ 306.627829] Unable to handle kernel paging request at virtual address ffff800017754000 [ 306.635789] Mem abort info: [ 306.639293] ESR = 0x96000007 [ 306.642402] EC = 0x25: DABT (current EL), IL = 32 bits [ 306.647733] SET = 0, FnV = 0 [ 306.650871] EA = 0, S1PTW = 0 [ 306.654026] Data abort info: [ 306.656978] ISV = 0, ISS = 0x00000007 [ 306.660908] CM = 0, WnR = 0 [ 306.663878] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 [ 306.670615] [ffff800017754000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608101003, pte=0000000000000000 [ 306.683176] Internal error: Oops: 96000007 [#16] PREEMPT SMP [ 306.688834] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek [ 306.742040] CPU: 0 PID: 3205 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 306.749777] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 306.756127] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--) [ 306.762140] pc : __arch_copy_to_user+0xa4/0x310 [ 306.766671] lr : _copy_to_user+0x6c/0x94 [ 306.770587] sp : ffff800017753c70 [ 306.773896] x29: ffff800017753c70 x28: ffff0005c2706200 [ 306.779208] x27: 0000000000000000 x26: 0000000000000000 [ 306.784518] x25: ffff800011520778 x24: ffff800017753e20 [ 306.789828] x23: 0000000000000016 x22: ffff0005c26cd000 [ 306.795139] x21: ffff800017753ff8 x20: 0000ffff952b2000 [ 306.800449] x19: 0000000000000020 x18: 0000000000000000 [ 306.805760] x17: 0000000000000000 x16: 0000000000000000 [ 306.811071] x15: ffff800017753ff8 x14: ffffffffffffffff [ 306.816380] x13: ffff800097753987 x12: ffff80001775398f [ 306.821691] x11: 0000000000100000 x10: ffff800012628250 [ 306.827000] x9 : ffff800010120fb0 x8 : ffff8000125d0250 [ 306.832311] x7 : ffff800012628250 x6 : 0000ffff952b2008 [ 306.837621] x5 : 0000ffff952b2020 x4 : 0000000000000008 [ 306.842931] x3 : 0000000000000010 x2 : 0000000000000018 [ 306.848242] x1 : ffff800017754000 x0 : 0000ffff952b2000 [ 306.853553] Call trace: [ 306.855996] __arch_copy_to_user+0xa4/0x310 [ 306.860178] do_usercopy_stack+0x28c/0x294 [ 306.864270] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30 [ 306.869061] lkdtm_do_action+0x24/0x40 [ 306.872805] direct_entry+0xd4/0x140 [ 306.876380] full_proxy_write+0x6c/0xc0 [ 306.880214] vfs_write+0xf0/0x210 [ 306.883524] ksys_write+0x74/0x100 [ 306.886921] __arm64_sys_write+0x28/0x34 [ 306.890843] el0_svc_common.constprop.0+0x84/0x1e0 [ 306.895628] do_el0_svc+0x30/0xa0 [ 306.898941] el0_svc+0x20/0x30 [ 306.901991] el0_sync_handler+0x1a4/0x1b0 [ 306.905996] el0_sync+0x180/0x1c0 [ 306.909312] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) [ 306.915403] ---[ end trace fb41b6930e29b058 ]--- # Segmentation fault # [ 306.595257] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 306.601422] lkdtm: good_stack: ffff800017753cd8-ffff800017753cf8 # [ 306.609181] lkdtm: bad_stack : ffff800017753ff8-ffff800017754018 # [ 306.615691] lkdtm: attempting good copy_to_user of local stack # [ 306.621725] lkdtm: attempting bad copy_to_user of distant stack # [ 306.627829] Unable to handle kernel paging request at virtual address ffff800017754000 # [ 306.635789] Mem abort info: # [ 306.639293] ESR = 0x96000007 # [ 306.642402] EC = 0x25: DABT (current EL), IL = 32 bits # [ 306.647733] SET = 0, FnV = 0 # [ 306.650871] EA = 0, S1PTW = 0 # [ 306.654026] Data abort info: # [ 306.656978] ISV = 0, ISS = 0x00000007 # [ 306.660908] CM = 0, WnR = 0 # [ 306.663878] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000049df1000 # [ 306.670615] [ffff800017754000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000608101003, pte=0000000000000000 # [ 306.683176] Internal error: Oops: 96000007 [#16] PREEMPT SMP # [ 306.688834] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 snd_soc_hdmi_codec rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_cec dw_hdmi_i2s_audio vsp1 rcar_fdp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev rcar_dw_hdmi dw_hdmi cec snd_soc_audio_graph_card snd_soc_simple_card_utils crct10dif_ce drm_kms_helper wlcore_sdio mc rcar_fcp hci_uart btqca btbcm renesas_usb3 bluetooth snd_soc_rcar rcar_can can_dev pwm_rcar ecdh_generic ecc rfkill renesas_usbhs usb_dmac phy_rcar_gen3_usb3 display_connector drm realtek # [ 306.742040] CPU: 0 PID: 3205 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 306.749777] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 306.756127] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--) # [ 306.762140] pc : __arch_copy_to_user+0xa4/0x310 # [ 306.766671] lr : _copy_to_user+0x6c/0x94 # [ 306.770587] sp : ffff800017753c70 # [ 306.773896] x29: ffff800017753c70 x28: ffff0005c2706200 # [ 306.779208] x27: 0000000000000000 x26: 0000000000000000 # [ 306.784518] x25: ffff800011520778 x24: ffff800017753e20 # [ 306.789828] x23: 0000000000000016 x22: ffff0005c26cd000 # [ 306.795139] x21: ffff800017753ff8 x20: 0000ffff952b2000 # [ 306.800449] x19: 0000000000000020 x18: 0000000000000000 # [ 306.805760] x17: 0000000000000000 x16: 0000000000000000 # [ 306.811071] x15: ffff800017753ff8 x14: ffffffffffffffff # [ 306.816380] x13: ffff800097753987 x12: ffff80001775398f # [ 306.821691] x11: 0000000000100000 x10: ffff800012628250 # [ 306.827000] x9 : ffff800010120fb0 x8 : ffff8000125d0250 # [ 306.832311] x7 : ffff800012628250 x6 : 0000ffff952b2008 # [ 306.837621] x5 : 0000ffff952b2020 x4 : 0000000000000008 # [ 306.842931] x3 : 0000000000000010 x2 : 0000000000000018 # [ 306.848242] x1 : ffff800017754000 x0 : 0000ffff952b2000 # [ 306.853553] Call trace: # [ 306.855996] __arch_copy_to_user+0xa4/0x310 # [ 306.860178] do_usercopy_stack+0x28c/0x294 # [ 306.864270] lkdtm_USERCOPY_STACK_BEYOND+0x24/0x30 # [ 306.869061] lkdtm_do_action+0x24/0x40 # [ 306.872805] direct_entry+0xd4/0x140 # [ 306.876380] full_proxy_write+0x6c/0xc0 # [ 306.880214] vfs_write+0xf0/0x210 # [ 306.883524] ksys_write+0x74/0x100 # [ 306.886921] __arm64_sys_write+0x28/0x34 # [ 306.890843] el0_svc_common.constprop.0+0x84/0x1e0 # [ 306.895628] do_el0_svc+0x30/0xa0 # [ 306.898941] el0_svc+0x20/0x30 # [ 306.901991] el0_sync_handler+0x1a4/0x1b0 # [ 306.905996] el0_sync+0x180/0x1c0 # [ 306.909312] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) # [ 306.915403] ---[ end trace fb41b6930e29b058 ]--- # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh [ 309.270100] lkdtm: Performing direct entry USERCOPY_KERNEL [ 309.275819] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520c80 [ 309.283772] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dbfd0 [ 309.291338] lkdtm: FAIL: survived bad copy_to_user() # [ 309.270100] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 309.275819] lkdtm: attempting good copy_to_user from kernel rodata: ffff800011520c80 # [ 309.283772] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102dbfd0 # [ 309.291338] lkdtm: FAIL: survived bad copy_to_user() # USERCOPY_KERNEL: missing 'call trace:': [FAIL] not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1 # selftests: lkdtm: STACKLEAK_ERASING.sh [ 310.175211] lkdtm: Performing direct entry STACKLEAK_ERASING [ 310.181114] lkdtm: checking unused part of the thread stack (15608 bytes)... [ 310.190024] lkdtm: FAIL: the erased part is not found (checked 15608 bytes) [ 310.197652] lkdtm: FAIL: the thread stack is NOT properly erased [ 310.203785] CPU: 5 PID: 3287 Comm: cat Tainted: G D W 5.10.131-cip13 #1 [ 310.211529] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 310.217885] Call trace: [ 310.220345] dump_backtrace+0x0/0x1f0 [ 310.224009] show_stack+0x24/0x30 [ 310.227329] dump_stack+0xf8/0x168 [ 310.230736] lkdtm_STACKLEAK_ERASING+0x134/0x174 [ 310.235361] lkdtm_do_action+0x24/0x40 [ 310.239110] direct_entry+0xd4/0x140 [ 310.242693] full_proxy_write+0x6c/0xc0 [ 310.246534] vfs_write+0xf0/0x210 [ 310.249849] ksys_write+0x74/0x100 [ 310.253252] __arm64_sys_write+0x28/0x34 [ 310.257181] el0_svc_common.constprop.0+0x84/0x1e0 [ 310.261973] do_el0_svc+0x30/0xa0 [ 310.265292] el0_svc+0x20/0x30 [ 310.268348] el0_sync_handler+0x1a4/0x1b0 [ 310.272359] el0_sync+0x180/0x1c0 # [ 310.175211] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 310.181114] lkdtm: checking unused part of the thread stack (15608 bytes)... # [ 310.190024] lkdtm: FAIL: the erased part is not found (checked 15608 bytes) # [ 310.197652] lkdtm: FAIL: the thread stack is NOT properly erased # [ 310.203785] CPU: 5 PID: 3287 Comm: cat Tainted: G D W 5.10.131-cip13 #1 # [ 310.211529] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 310.217885] Call trace: # [ 310.220345] dump_backtrace+0x0/0x1f0 # [ 310.224009] show_stack+0x24/0x30 # [ 310.227329] dump_stack+0xf8/0x168 # [ 310.230736] lkdtm_STACKLEAK_ERASING+0x134/0x174 # [ 310.235361] lkdtm_do_action+0x24/0x40 # [ 310.239110] direct_entry+0xd4/0x140 # [ 310.242693] full_proxy_write+0x6c/0xc0 # [ 310.246534] vfs_write+0xf0/0x210 # [ 310.249849] ksys_write+0x74/0x100 # [ 310.253252] __arm64_sys_write+0x28/0x34 # [ 310.257181] el0_svc_common.constprop.0+0x84/0x1e0 # [ 310.261973] do_el0_svc+0x30/0xa0 # [ 310.265292] el0_svc+0x20/0x30 # [ 310.268348] el0_sync_handler+0x1a4/0x1b0 # [ 310.272359] el0_sync+0x180/0x1c0 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL] not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1 # selftests: lkdtm: CFI_FORWARD_PROTO.sh [ 311.336988] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 311.342766] lkdtm: Calling matched prototype ... [ 311.347446] lkdtm: Calling mismatched prototype ... [ 311.352379] lkdtm: Fail: survived mismatched prototype function call! # [ 311.336988] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 311.342766] lkdtm: Calling matched prototype ... # [ 311.347446] lkdtm: Calling mismatched prototype ... # [ 311.352379] lkdtm: Fail: survived mismatched prototype function call! # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #