Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 37 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.210 (818 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.218 setenv serverip 192.168.56.218 VExpress64# tftp 0x80200000 921895/tftp-deploy-8w3xbcsb/kernel/uImage tftp 0x80200000 921895/tftp-deploy-8w3xbcsb/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.210 Filename '921895/tftp-deploy-8w3xbcsb/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# 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################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# #### 2.4 MiB/s done Bytes transferred = 66843200 (3fbf240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 921895/tftp-deploy-8w3xbcsb/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 921895/tftp-deploy-8w3xbcsb/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.210 Filename '921895/tftp-deploy-8w3xbcsb/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################# 1.8 MiB/s done Bytes transferred = 31184457 (1dbd649 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 921895/tftp-deploy-8w3xbcsb/dtb/juno.dtb tftp 0x8fc00000 921895/tftp-deploy-8w3xbcsb/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.218; our IP address is 192.168.56.210 Filename '921895/tftp-deploy-8w3xbcsb/dtb/juno.dtb'. Load address: 0x8fc00000 Loading: *## 4.9 KiB/s done Bytes transferred = 27083 (69cb hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/921895/extract-nfsrootfs-tj4fdwp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/921895/extract-nfsrootfs-tj4fdwp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000 bootm 0x80200000 0x8fe00000 0x8fc00000 ## Booting kernel from Legacy Image at 80200000 ... Image Name: Image Type: AArch64 Linux Kernel Image (uncompressed) Data Size: 66843136 Bytes = 63.7 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 31184393 Bytes = 29.7 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc099ca Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.12.0-rc5-next-20241101 (KernelCI@build-j359003-arm64-gcc-12-defconfig-kselftest-rgbz7) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Fri Nov 1 09:02:28 UTC 2024 [ 0.000000] KASLR disabled due to lack of seed [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: legacy bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] OF: reserved mem: Reserved memory: No reserved-memory node in the DT [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x9fefe2080-0x9fefe47bf] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 on node -1 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 34 pages/cpu s99928 r8192 d31144 u139264 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/921895/extract-nfsrootfs-tj4fdwp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] Fallback order for Node 0: 0 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2093056 <6>[ 0.000000] Policy zone: Normal <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot: allocating hash table via alloc_large_system_hash <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <4>[ 0.000000] ********************************************************** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** This system shows unhashed kernel memory addresses ** <4>[ 0.000000] ** via the console, logs, and other interfaces. This ** <4>[ 0.000000] ** might reduce the security of your system. ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** If you see this message and you are not debugging ** <4>[ 0.000000] ** the kernel, report this immediately to your system ** <4>[ 0.000000] ** administrator! ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ********************************************************** <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 <6>[ 0.000000] ftrace: allocating 76747 entries in 300 pages <6>[ 0.000000] ftrace: allocated 300 pages with 4 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.010549] Console: colour dummy device 80x25 <6>[ 0.015696] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000) <6>[ 0.026521] pid_max: default: 32768 minimum: 301 <6>[ 0.032227] LSM: initializing lsm=capability,landlock,bpf,ima <6>[ 0.038868] landlock: Up and running. <6>[ 0.044407] LSM support for eBPF active <6>[ 0.049492] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.057489] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.081383] rcu: Hierarchical SRCU implementation. <6>[ 0.086582] rcu: Max phase no-delay instances is 400. <6>[ 0.093336] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level <6>[ 0.117889] EFI services will not be available. <6>[ 0.124907] smp: Bringing up secondary CPUs ... <6>[ 0.132860] CPU features: detected: Spectre-v2 <6>[ 0.132873] CPU features: detected: Spectre-v3a <6>[ 0.132882] CPU features: detected: Spectre-BHB <6>[ 0.132894] CPU features: detected: ARM erratum 832075 <6>[ 0.132900] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.132907] Detected PIPT I-cache on CPU1 <6>[ 0.133052] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.136566] Detected PIPT I-cache on CPU2 <6>[ 0.136662] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.140303] Detected VIPT I-cache on CPU3 <6>[ 0.140483] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.144067] Detected VIPT I-cache on CPU4 <6>[ 0.144209] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.148653] Detected VIPT I-cache on CPU5 <6>[ 0.148792] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.149185] smp: Brought up 1 node, 6 CPUs <6>[ 0.237233] SMP: Total of 6 processors activated. <6>[ 0.242315] CPU: All CPU(s) started at EL2 <6>[ 0.246792] CPU features: detected: 32-bit EL0 Support <6>[ 0.252295] CPU features: detected: 32-bit EL1 Support <6>[ 0.257877] CPU features: detected: CRC32 instructions <6>[ 0.263533] alternatives: applying system-wide alternatives <6>[ 0.282097] Memory: 7997852K/8372224K available (24704K kernel code, 7868K rwdata, 14828K rodata, 17728K init, 868K bss, 332892K reserved, 32768K cma-reserved) <6>[ 0.298709] devtmpfs: initialized <6>[ 0.351221] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns <6>[ 0.361425] futex hash table entries: 2048 (order: 5, 131072 bytes, linear) <6>[ 0.389128] 16208 pages in range for non-PLT usage <6>[ 0.389144] 507728 pages in range for PLT usage <6>[ 0.394992] pinctrl core: initialized pinctrl subsystem <6>[ 0.412795] DMI not present or invalid. <6>[ 0.422714] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.432640] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.440898] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.450760] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.459377] audit: initializing netlink subsys (disabled) <5>[ 0.465712] audit: type=2000 audit(0.276:1): state=initialized audit_enabled=0 res=1 <6>[ 0.470930] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.473864] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.480540] cpuidle: using governor menu <6>[ 0.492716] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.500216] ASID allocator initialised with 65536 entries <6>[ 0.516958] Serial: AMBA PL011 UART driver <6>[ 0.564151] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.572124] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.581170] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.589041] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.597614] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.605875] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.614194] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.622453] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.630658] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.638871] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.649330] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.657193] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.665326] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.673252] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.682346] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 0.690262] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.700913] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.708817] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.716960] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 0.724886] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.734023] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 0.741963] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.751234] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 0.759166] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.768399] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 0.776633] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 0.804660] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.814030] printk: legacy console [ttyAMA0] enabled <6>[ 0.814030] printk: legacy console [ttyAMA0] enabled <6>[ 0.824603] printk: legacy bootconsole [pl11] disabled <6>[ 0.824603] printk: legacy bootconsole [pl11] disabled <6>[ 0.851657] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 0.858750] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 0.865309] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 0.872385] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 0.878940] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 0.886014] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 0.892568] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 0.899642] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 0.914796] ACPI: Interpreter disabled. <6>[ 0.928776] iommu: Default domain type: Translated <6>[ 0.933875] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 0.943194] SCSI subsystem initialized <6>[ 0.949708] usbcore: registered new interface driver usbfs <6>[ 0.955646] usbcore: registered new interface driver hub <6>[ 0.961403] usbcore: registered new device driver usb <6>[ 0.969429] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 0.979301] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 0.986783] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 0.996553] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.006350] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.011675] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.021426] PTP clock support registered <6>[ 1.026333] EDAC MC: Ver: 3.0.0 <6>[ 1.031376] scmi_core: SCMI protocol bus registered <6>[ 1.040407] FPGA manager framework <6>[ 1.044757] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.054010] NET: Registered PF_ATMPVC protocol family <6>[ 1.059358] NET: Registered PF_ATMSVC protocol family <6>[ 1.065779] vgaarb: loaded <6>[ 1.070131] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.857312] VFS: Disk quotas dquot_6.6.0 <6>[ 1.861630] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.871016] pnp: PnP ACPI: disabled <6>[ 1.907727] NET: Registered PF_INET protocol family <6>[ 1.913200] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.929227] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes, linear) <6>[ 1.938244] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.946380] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.955146] TCP bind hash table entries: 65536 (order: 9, 2097152 bytes, linear) <6>[ 1.964778] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.972406] MPTCP token hash table entries: 8192 (order: 5, 196608 bytes, linear) <6>[ 1.980417] UDP hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.987717] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes, linear) <6>[ 1.996170] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 2.004066] RPC: Registered named UNIX socket transport module. <6>[ 2.010303] RPC: Registered udp transport module. <6>[ 2.015296] RPC: Registered tcp transport module. <6>[ 2.020285] RPC: Registered tcp-with-tls transport module. <6>[ 2.026057] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 2.032798] NET: Registered PF_XDP protocol family <6>[ 2.037894] PCI: CLS 0 bytes, default 64 <6>[ 2.042831] Unpacking initramfs... <6>[ 2.066641] kvm [1]: nv: 557 coarse grained trap handlers <6>[ 2.073395] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 2.073395] Only trusted guests should be used on this system. <6>[ 2.087977] kvm [1]: IPA Size Limit: 40 bits <6>[ 2.095905] kvm [1]: vgic interrupt IRQ9 <6>[ 2.100214] kvm [1]: Hyp nVHE mode initialized successfully <5>[ 2.113084] Initialise system trusted keyrings <6>[ 2.118437] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.140458] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.148030] NFS: Registering the id_resolver key type <5>[ 2.153464] Key type id_resolver registered <5>[ 2.157938] Key type id_legacy registered <6>[ 2.162353] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.169355] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.177620] 9p: Installing v9fs 9p2000 file system support <6>[ 2.238331] NET: Registered PF_ALG protocol family <5>[ 2.243465] Key type asymmetric registered <5>[ 2.247855] Asymmetric key parser 'x509' registered <6>[ 2.253349] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) <6>[ 2.261054] io scheduler mq-deadline registered <6>[ 2.265874] io scheduler kyber registered <6>[ 2.270271] io scheduler bfq registered <4>[ 2.275343] test_firmware: interface ready <6>[ 2.321267] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 4.361515] Freeing initrd memory: 30448K <6>[ 4.368198] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 4.377495] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 4.386421] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 4.394854] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 4.403961] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 4.412640] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 4.419355] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 4.426010] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 4.435182] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 4.561701] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 4.582773] msm_serial: driver initialized <6>[ 4.588399] SuperH (H)SCI(F) driver initialized <6>[ 4.593615] STM32 USART driver initialized <5>[ 4.606913] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.613768] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.618785] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.624497] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.630219] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.637686] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.644542] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.651385] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.658983] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.665916] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.672774] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.677792] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.683501] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.689561] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.697290] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.704704] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.711557] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.718400] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.725922] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.732825] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.739682] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.744697] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.750405] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.756479] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.764202] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.771572] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.778421] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.785262] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.792741] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.799640] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.806588] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.811608] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.817318] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.823038] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.830428] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.837282] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.844136] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.851632] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.891885] loop: module loaded <6>[ 4.895854] lkdtm: No crash points registered, enable through debugfs <6>[ 4.908057] megasas: 07.727.03.00-rc1 <6>[ 4.946602] thunder_xcv, ver 1.0 <6>[ 4.950255] thunder_bgx, ver 1.0 <6>[ 4.953915] nicpf, ver 1.0 <6>[ 4.961240] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.968779] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.974589] hclge is initializing <6>[ 4.978371] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.983540] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.989718] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.994971] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 5.001321] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 5.007010] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 5.013019] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 5.019580] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 5.026919] sky2: driver version 1.30 <5>[ 5.063921] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.082034] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.092985] VFIO - User Level meta-driver version: 0.3 <6>[ 5.106015] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.108531] usbcore: registered new interface driver usb-storage <6>[ 5.113884] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.114251] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.114366] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.115311] ehci-platform 7ffc0000.usb: irq 23, io mem 0x7ffc0000 <6>[ 5.122171] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 5.125245] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.135519] hub 1-0:1.0: USB hub found <6>[ 5.135936] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 5.136003] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:04 UTC (946684984) <6>[ 5.139046] i2c_dev: i2c /dev entries driver <6>[ 5.145454] hub 1-0:1.0: 1 port detected <6>[ 5.168100] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.170316] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 5.196517] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.200559] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 28,0 (pio) <6>[ 5.200780] ohci-platform 7ffb0000.usb: irq 24, io mem 0x7ffb0000 <6>[ 5.206867] sdhci: Copyright(c) Pierre Ossman <6>[ 5.228756] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.238099] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.254048] hid: raw HID events driver (C) Jiri Kosina <6>[ 5.263412] usbcore: registered new interface driver usbhid <6>[ 5.269317] usbhid: USB HID core driver <6>[ 5.273975] hub 2-0:1.0: USB hub found <6>[ 5.276550] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.278170] hub 2-0:1.0: 1 port detected <6>[ 5.293859] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 (0,8000003f) counters available <6>[ 5.306585] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 (0,8000003f) counters available <6>[ 5.334356] GACT probability on <6>[ 5.341344] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.348855] IPv4 over IPsec tunneling driver <6>[ 5.355441] IPsec XFRM device driver <6>[ 5.359820] NET: Registered PF_INET6 protocol family <6>[ 5.370462] Segment Routing with IPv6 <6>[ 5.374630] In-situ OAM (IOAM) with IPv6 <6>[ 5.381064] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.390911] NET: Registered PF_PACKET protocol family <6>[ 5.396379] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 5.410632] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.410819] 9pnet: Installing 9P2000 support <5>[ 5.422684] Key type dns_resolver registered <6>[ 5.428046] NET: Registered PF_VSOCK protocol family <6>[ 5.433374] mpls_gso: MPLS GSO support <6>[ 5.519526] registered taskstats version 1 <5>[ 5.536445] Loading compiled-in X.509 certificates <6>[ 5.548258] hub 1-1:1.0: USB hub found <6>[ 5.552907] hub 1-1:1.0: 4 ports detected <5>[ 5.599597] Loaded X.509 cert 'Build time autogenerated kernel key: 5bdd050e553bf9bac901574f06752f9e4aa14490' <6>[ 5.667740] Demotion targets for Node 0: null <6>[ 5.673269] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.679089] ima: Allocated hash algorithm: sha1 <6>[ 5.684032] ima: No architecture policies found <6>[ 5.697082] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.709731] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.717633] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.768177] scpi_protocol scpi: incorrect or no SCP firmware found <3>[ 5.774673] scpi_protocol scpi: probe with driver scpi_protocol failed with error -110 <6>[ 5.794093] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.187175] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.467296] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 7.692541] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.710281] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff800084a60000, IRQ: 22 <5>[ 9.783153] Sending DHCP requests ., OK <6>[ 9.849384] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210 <6>[ 9.857786] IP-Config: Complete: <6>[ 9.861293] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254 <6>[ 9.872123] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 9.880330] bootserver=192.168.56.254, rootserver=192.168.56.218, rootpath= <6>[ 9.880342] nameserver0=192.168.56.254 <6>[ 9.892489] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 9.902566] clk: Disabling unused clocks <6>[ 9.906815] PM: genpd: Disabling unused power domains <6>[ 9.912212] ALSA device list: <6>[ 9.915466] No soundcards found. <6>[ 9.971275] Freeing unused kernel memory: 17728K <6>[ 9.976424] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 13.879916] usbcore: registered new device driver onboard-usb-dev <6>[ 14.072182] tda998x 0-0070: found TDA19988 <6>[ 14.212757] tda998x 0-0071: found TDA19988 <6>[ 17.232772] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3 <4>[ 17.360364] psmouse serio0: Failed to enable mouse on 1c060000.kmi Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: bond0 hardware address 6a:2b:5e:2b:fa:99 mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.210 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 20.556940] systemd[1]: System time before build time, advancing clock. <30>[ 20.973286] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 21.006731] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 21.032301] systemd[1]: Hostname set to . <30>[ 22.981529] systemd[1]: Queued start job for default target graphical.target. <30>[ 23.029921] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 23.052908] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 23.075974] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 23.099631] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 23.117507] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 23.139359] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 23.160589] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 23.180532] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 23.196547] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 23.214427] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 23.233435] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 23.248405] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 23.265371] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 23.280401] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 23.294457] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 23.314276] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 23.337840] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 23.359672] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 23.380714] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 23.401710] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 23.425828] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 23.446191] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 23.493677] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 23.522772] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 23.563639] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 23.600682] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 23.660381] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 23.707205] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 23.738953] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 23.769003] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 23.817198] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 23.849457] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <4>[ 23.870893] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 23.887500] device-mapper: ioctl: 4.48.0-ioctl (2023-03-01) initialised: dm-devel@lists.linux.dev <30>[ 23.891514] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 23.956150] systemd[1]: Starting systemd-journald.service - Journal Service... <6>[ 23.961149] fuse: init (API version 7.41) Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 24.022932] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 24.066214] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 24.105395] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 24.144220] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 24.187742] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 24.207042] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 24.231276] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 24.254962] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 24.278789] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 24.308872] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 24.319960] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 24.347624] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 24.358233] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 24.386759] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 24.397318] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 24.423864] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 24.434965] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 24.464686] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 24.475554] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 24.501613] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 24.512016] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 24.535615] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 24.561109] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 24.587964] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 24.614463] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 24.676911] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 24.734938] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 24.752841] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 24.767012] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 24.823869] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 24.846351] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 24.886327] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 24.940149] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 24.989093] systemd[1]: Mounted sys-fs-fuse-connections.mount - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. <30>[ 25.010859] systemd[1]: Mounted sys-kernel-config.mount - Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. <30>[ 25.095453] systemd[1]: Finished systemd-sysctl.service - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. <5>[ 25.175164] random: crng init done <30>[ 25.181699] systemd[1]: Finished systemd-sysusers.service - Create System Users. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <30>[ 25.239951] systemd[1]: Starting systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <30>[ 25.274101] systemd[1]: Finished systemd-random-seed.service - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. <30>[ 25.294222] systemd[1]: first-boot-complete.target - First Boot Complete was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 25.514847] systemd[1]: Finished systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. <30>[ 25.535975] systemd[1]: Reached target local-fs-pre.target - Preparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. <30>[ 25.555545] systemd[1]: Reached target local-fs.target - Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. <30>[ 25.581482] systemd[1]: systemd-binfmt.service - Set Up Additional Binary Formats was skipped because of an unmet condition check (ConditionPathIsMountPoint=/proc/sys/fs/binfmt_misc). <30>[ 25.599029] systemd[1]: systemd-machine-id-commit.service - Commit a transient machine-id on disk was skipped because of an unmet condition check (ConditionPathIsMountPoint=/etc/machine-id). <30>[ 25.650155] systemd[1]: Starting systemd-udevd.service - Rule-based Manager for Device Events and Files... Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... <30>[ 26.274954] systemd[1]: Started systemd-udevd.service - Rule-based Manager for Device Events and Files. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. <30>[ 26.349836] systemd[1]: Starting systemd-networkd.service - Network Configuration... Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... <6>[ 26.929296] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 27.057050] psmouse serio1: Failed to enable mouse on 1c070000.kmi <5>[ 27.313415] cfg80211: Loading compiled-in X.509 certificates for regulatory database <30>[ 27.362062] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. <5>[ 27.511617] Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 27.520691] Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 27.531310] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 Starting [0;1;39msystem<6>[ 27.542078] cfg80211: failed to load regulatory.db d-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <46>[ 27.856602] systemd-journald[221]: Received client request to flush runtime journal. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0m[0;31m* [0m] Job systemd-journal-flush.service/start running (7s / 1min 34s) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [K Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.12.0-rc5-next-20241101 #1 SMP PREEMPT Fri Nov 1 09:02:28 UTC 2024 aarch64 The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. / # / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/921895/extract-nfsrootfs-tj4fdwp1' export NFS_ROOTFS='/var/lib/lava/dispat<46>[ 41.491200] systemd-journald[221]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 41.509388] systemd-journald[221]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. cher/tmp/921895/extract-nfsrootfs-tj4fdwp1' / # export NFS_SERVER_IP='192.168.56.218' export NFS_SERVER_IP='192.168.56.218' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-921895/environment . /lava-921895/environment / # /lava-921895/bin/lava-test-runner /lava-921895/0 /lava-921895/bin/lava-test-runner /lava-921895/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-921895/0/tests/0_timesync-off ++ cat uuid + UUID=921895_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-921895/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=921895_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/next/master/next-20241101/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g next -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-01 10:07:59-- http://storage.kernelci.org/next/master/next-20241101/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 5355704 (5.1M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 0%[ ] 37.70K 116KB/s kselftest_armhf.tar 2%[ ] 106.60K 194KB/s kselftest_armhf.tar 3%[ ] 178.32K 216KB/s kselftest_armhf.tar 4%[ ] 259.89K 236KB/s kselftest_armhf.tar 6%[> ] 349.89K 253KB/s kselftest_armhf.tar 8%[> ] 444.10K 268KB/s kselftest_armhf.tar 10%[=> ] 541.14K 279KB/s kselftest_armhf.tar 12%[=> ] 640.98K 289KB/s kselftest_armhf.tar 14%[=> ] 742.23K 298KB/s kselftest_armhf.tar 16%[==> ] 842.07K 304KB/s kselftest_armhf.tar 17%[==> ] 932.07K 314KB/s kselftest_armhf.tar 19%[==> ] 993.95K 312KB/s eta 14s kselftest_armhf.tar 20%[===> ] 1.06M 320KB/s eta 14s kselftest_armhf.tar 21%[===> ] 1.12M 317KB/s eta 14s kselftest_armhf.tar 23%[===> ] 1.21M 322KB/s eta 14s kselftest_armhf.tar 25%[====> ] 1.29M 341KB/s eta 14s kselftest_armhf.tar 26%[====> ] 1.37M 345KB/s eta 12s kselftest_armhf.tar 28%[====> 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10:08:15 (347 KB/s) - 'kselftest_armhf.tar.gz' saved [5355704/5355704] <4>[ 74.931582] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 74.938890] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 74.946276] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 74.953816] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 74.961134] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 74.968392] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 74.976299] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 74.984138] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 74.991430] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 74.998739] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.006299] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.014138] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.021429] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.028740] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.036558] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 75.043821] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.051149] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 75.058704] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.066520] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 75.073808] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 75.081155] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.089000] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 75.096368] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 75.103601] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 75.111337] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 75.118541] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 75.125742] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 75.132944] amba 20110000.cti: deferred probe timeout, ignoring dependency <4>[ 75.156987] platform 2b600000.iommu: deferred probe pending: platform: wait for supplier /scpi/power-controller <4>[ 75.167458] amba 20010000.etf: deferred probe pending: (reason unknown) <4>[ 75.174428] amba 20030000.tpiu: deferred probe pending: (reason unknown) <4>[ 75.181481] amba 20040000.funnel: deferred probe pending: (reason unknown) <4>[ 75.188693] amba 20070000.etr: deferred probe pending: (reason unknown) <4>[ 75.195646] amba 20100000.stm: deferred probe pending: (reason unknown) <4>[ 75.202589] amba 20120000.replicator: deferred probe pending: (reason unknown) <4>[ 75.210141] amba 22010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.217593] amba 22040000.etm: deferred probe pending: (reason unknown) <4>[ 75.224519] amba 22020000.cti: deferred probe pending: (reason unknown) <4>[ 75.231443] amba 220c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.238633] amba 22110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.246087] amba 22140000.etm: deferred probe pending: (reason unknown) <4>[ 75.253024] amba 22120000.cti: deferred probe pending: (reason unknown) <4>[ 75.259962] amba 23010000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.267424] amba 23040000.etm: deferred probe pending: (reason unknown) <4>[ 75.274382] amba 23020000.cti: deferred probe pending: (reason unknown) <4>[ 75.281341] amba 230c0000.funnel: deferred probe pending: (reason unknown) <4>[ 75.288539] amba 23110000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.295987] amba 23140000.etm: deferred probe pending: (reason unknown) <4>[ 75.302911] amba 23120000.cti: deferred probe pending: (reason unknown) <4>[ 75.309839] amba 23210000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.317289] amba 23240000.etm: deferred probe pending: (reason unknown) <4>[ 75.324216] amba 23220000.cti: deferred probe pending: (reason unknown) <4>[ 75.331144] amba 23310000.cpu-debug: deferred probe pending: (reason unknown) <4>[ 75.338592] amba 23340000.etm: deferred probe pending: (reason unknown) <4>[ 75.345519] amba 23320000.cti: deferred probe pending: (reason unknown) <4>[ 75.352443] amba 20020000.cti: deferred probe pending: (reason unknown) <4>[ 75.359371] amba 20110000.cti: deferred probe pending: (reason unknown) <4>[ 75.366306] platform 7ff50000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.376636] platform 7ff60000.hdlcd: deferred probe pending: platform: wait for supplier /scpi/clocks/clocks-1 <4>[ 75.386981] platform 2d000000.gpu: deferred probe pending: platform: wait for supplier /scpi/power-controller skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:PANIC_STOP_IRQOFF.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SMP_CALL_LOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 111.310263] kselftest: Running tests in lkdtm TAP version 13 1..86 # timeout set to 45 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # timeout set to 45 # selftests: lkdtm: PANIC_STOP_IRQOFF.sh # Skipping PANIC_STOP_IRQOFF: Crashes entire system ok 2 selftests: lkdtm: PANIC_STOP_IRQOFF.sh # SKIP # timeout set to 45 # selftests: lkdtm: BUG.sh <6>[ 113.247480] lkdtm: Performing direct entry BUG <4>[ 113.252390] ------------[ cut here ]------------ <2>[ 113.257289] kernel BUG at drivers/misc/lkdtm/bugs.c:105! <0>[ 113.262881] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 113.269951] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 113.288890] CPU: 3 UID: 0 PID: 828 Comm: cat Tainted: G E 6.12.0-rc5-next-20241101 #1 <4>[ 113.298401] Tainted: [E]=UNSIGNED_MODULE <4>[ 113.302594] Hardware name: ARM Juno development board (r0) (DT) <4>[ 113.308789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 113.316034] pc : lkdtm_BUG+0x8/0x18 <4>[ 113.319807] lr : lkdtm_do_action+0x24/0x48 <4>[ 113.324182] sp : ffff800085363910 <4>[ 113.327765] x29: ffff800085363910 x28: ffff00080b4b3880 x27: 0000000000000000 <4>[ 113.335198] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84c0f000 <4>[ 113.342630] x23: ffff000802758b48 x22: ffff800085363a60 x21: ffff800083d02508 <4>[ 113.350063] x20: ffff000809694000 x19: 0000000000000004 x18: 0000000000000000 <4>[ 113.357494] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff84c0f000 <4>[ 113.364925] x14: 0000000000000000 x13: 205d303834373432 x12: ffff8000838bc370 <4>[ 113.372357] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8b904 <4>[ 113.379788] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 113.387218] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 113.394649] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : ffff800080c8c6c8 <4>[ 113.402080] Call trace: <4>[ 113.404793] lkdtm_BUG+0x8/0x18 (P) <4>[ 113.408562] lkdtm_do_action+0x24/0x48 (L) <4>[ 113.412939] direct_entry+0xa8/0x108 <4>[ 113.416793] full_proxy_write+0x64/0xd8 <4>[ 113.420911] vfs_write+0xd8/0x380 <4>[ 113.424506] ksys_write+0x78/0x118 <4>[ 113.428185] __arm64_sys_write+0x24/0x38 <4>[ 113.432387] invoke_syscall+0x70/0x100 <4>[ 113.436420] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 113.441404] do_el0_svc+0x24/0x38 <4>[ 113.444994] el0_svc+0x3c/0x110 <4>[ 113.448415] el0t_64_sync_handler+0x10c/0x138 <4>[ 113.453053] el0t_64_sync+0x198/0x1a0 <0>[ 113.457000] Code: 81869a90 ffff8000 aa1e03e9 d503201f (d4210000) <4>[ 113.463371] ---[ end trace 0000000000000000 ]--- <6>[ 113.468260] note: cat[828] exited with irqs disabled <6>[ 113.473824] note: cat[828] exited with preempt_count 1 <4>[ 113.479744] ------------[ cut here ]------------ <4>[ 113.484650] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 113.494528] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # Se<4>[ 113.513467] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G D E 6.12.0-rc5-next-20241101 #1 <4>[ 113.523652] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE gmentation fault<4>[ 113.528630] Hardware name: ARM Juno development board (r0) (DT) <4>[ 113.536210] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 113.543461] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 113.549036] lr : ct_idle_enter+0x10/0x20 <4>[ 113.553243] sp : ffff800084223d50 <4>[ 113.556830] x29: ffff800084223d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 113.564267] x26: 0000000000000000 x25: 0000001a6beae194 x24: 0000000000000000 <4>[ 113.571709] x23: ffff00080b4eb880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 113.579157] x20: ffff00080b4eb898 x19: ffff00097ee865c8 x18: 0000000000000000 <4>[ 113.586605] x17: 6336633863303830 x16: 3030386666666620 x15: 3a20307820303838 <4>[ 113.594058] x14: 0000000000000000 x13: 0000000000000010 x12: 0101010101010101 <4>[ 113.601494] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 113.608933] x8 : ffff800084223cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 113.616364] x5 : 4000000000000002 x4 : ffff8008fc4c0000 x3 : ffff800084223d50 <4>[ 113.623796] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 113.631231] Call trace: # [ 1<4>[ 113.633948] ct_kernel_exit.constprop.0+0xfc/0x118 (P) 13.247480] lkdtm: Performing dire<4>[ 113.639871] ct_idle_enter+0x10/0x20 (L) ct entry BUG # [ 113.252390] --<4>[ 113.646944] ct_idle_enter+0x10/0x20 ----------[ cut here ]-----------<4>[ 113.653647] cpuidle_enter_state+0x340/0x710 - # [ 113.257289] kernel BUG at<4>[ 113.661047] cpuidle_enter+0x40/0x60 drivers/misc/lkdtm/bugs.c:105! <4>[ 113.667751] do_idle+0x20c/0x2a8 # [ 113.262881] Internal error: <4>[ 113.674107] cpu_startup_entry+0x40/0x50 Oops - BUG: 00000000f2000800 [#1]<4>[ 113.681158] secondary_start_kernel+0x140/0x168 PREEMPT SMP # [ 113.269951] Mo<4>[ 113.688820] __secondary_switched+0xc0/0xc8 dules linked in: cfg80211 rfkill<4>[ 113.696134] ---[ end trace 0000000000000000 ]--- fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 113.288890] CPU: 3 UID: 0 PID: 828 Comm: cat Tainted: G E 6.12.0-rc5-next-20241101 #1 # [ 113.298401] Tainted: [E]=UNSIGNED_MODULE # [ 113.302594] Hardware name: ARM Juno development board (r0) (DT) # [ 113.308789] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 113.316034] pc : lkdtm_BUG+0x8/0x18 # [ 113.319807] lr : lkdtm_do_action+0x24/0x48 # [ 113.324182] sp : ffff800085363910 # [ 113.327765] x29: ffff800085363910 x28: ffff00080b4b3880 x27: 0000000000000000 # [ 113.335198] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84c0f000 # [ 113.342630] x23: ffff000802758b48 x22: ffff800085363a60 x21: ffff800083d02508 # [ 113.350063] x20: ffff000809694000 x19: 0000000000000004 x18: 0000000000000000 # [ 113.357494] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff84c0f000 # [ 113.364925] x14: 0000000000000000 x13: 205d303834373432 x12: ffff8000838bc370 # [ 113.372357] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8b904 # [ 113.379788] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 113.387218] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 113.394649] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : ffff800080c8c6c8 # [ 113.402080] Call trace: # [ 113.404793] lkdtm_BUG+0x8/0x18 (P) # [ 113.408562] lkdtm_do_action+0x24/0x48 (L) # [ 113.412939] direct_entry+0xa8/0x108 # [ 113.416793] full_proxy_write+0x64/0xd8 # [ 113.420911] vfs_write+0xd8/0x380 # [ 113.424506] ksys_write+0x78/0x118 # [ 113.428185] __arm64_sys_write+0x24/0x38 # [ 113.432387] invoke_syscall+0x70/0x100 # [ 113.436420] el0_svc_common.constprop.0+0x48/0xf0 # [ 113.441404] do_el0_svc+0x24/0x38 # [ 113.444994] el0_svc+0x3c/0x110 # [ 113.448415] el0t_64_sync_handler+0x10c/0x138 # [ 113.453053] el0t_64_sync+0x198/0x1a0 # [ 113.457000] Code: 81869a90 ffff8000 aa1e03e9 d503201f (d4210000) # [ 113.463371] ---[ end trace 0000000000000000 ]--- # [ 113.468260] note: cat[828] exited with irqs disabled # [ 113.473824] note: cat[828] exited with preempt_count 1 # [ 113.479744] ------------[ cut here ]------------ # [ 113.484650] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 113.494528] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 113.513467] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G D E 6.12.0-rc5-next-20241101 #1 # [ 113.523652] Tainted: [D]=DIE, [E]=UNSIGNED_MODULE # [ 113.528630] Hardware name: ARM Juno development board (r0) (DT) # [ 113.536210] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 113.543461] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 113.549036] lr : ct_idle_enter+0x10/0x20 # BUG: saw 'kernel BUG at': ok ok 3 selftests: lkdtm: BUG.sh # timeout set to 45 # selftests: lkdtm: WARNING.sh <6>[ 114.254570] lkdtm: Performing direct entry WARNING <4>[ 114.259791] ------------[ cut here ]------------ <4>[ 114.264691] WARNING: CPU: 3 PID: 875 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 <4>[ 114.273523] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 114.292463] CPU: 3 UID: 0 PID: 875 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 114.301977] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 114.307822] Hardware name: ARM Juno development board (r0) (DT) <4>[ 114.314017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 114.321263] pc : lkdtm_WARNING+0x24/0x38 <4>[ 114.325466] lr : lkdtm_do_action+0x24/0x48 <4>[ 114.329840] sp : ffff800085423b30 <4>[ 114.333423] x29: ffff800085423b30 x28: ffff0008094ede00 x27: 0000000000000000 <4>[ 114.340857] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa795f000 <4>[ 114.348289] x23: ffff000802758b48 x22: ffff800085423c80 x21: ffff800083d02518 <4>[ 114.355721] x20: ffff000802d1c000 x19: 0000000000000008 x18: 0000000000000000 <4>[ 114.363152] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa795f000 <4>[ 114.370583] x14: 0000000000000000 x13: 205d303735343532 x12: ffff8000838bc370 <4>[ 114.378015] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8b904 <4>[ 114.385447] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 114.392878] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 114.400308] x2 : 0000000000000000 x1 : ffff80008407de98 x0 : 0000000000000001 <4>[ 114.407739] Call trace: <4>[ 114.410452] lkdtm_WARNING+0x24/0x38 (P) <4>[ 114.414657] lkdtm_do_action+0x24/0x48 (L) <4>[ 114.419035] direct_entry+0xa8/0x108 <4>[ 114.422890] full_proxy_write+0x64/0xd8 <4>[ 114.427008] vfs_write+0xd8/0x380 <4>[ 114.430602] ksys_write+0x78/0x118 <4>[ 114.434281] __arm64_sys_write+0x24/0x38 <4>[ 114.438483] invoke_syscall+0x70/0x100 <4>[ 114.442516] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 114.447500] do_el0_svc+0x24/0x38 <4>[ 114.451090] el0_svc+0x3c/0x110 <4>[ 114.454511] el0t_64_sync_handler+0x10c/0x138 <4>[ 114.459149] el0t_64_sync+0x198/0x1a0 <4>[ 114.463090] ---[ end trace 0000000000000000 ]--- # [ 114.254570] lkdtm: Performing direct entry WARNING # [ 114.259791] ------------[ cut here ]------------ # [ 114.264691] WARNING: CPU: 3 PID: 875 at drivers/misc/lkdtm/bugs.c:112 lkdtm_WARNING+0x24/0x38 # [ 114.273523] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 114.292463] CPU: 3 UID: 0 PID: 875 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 114.301977] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 114.307822] Hardware name: ARM Juno development board (r0) (DT) # [ 114.314017] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 114.321263] pc : lkdtm_WARNING+0x24/0x38 # [ 114.325466] lr : lkdtm_do_action+0x24/0x48 # [ 114.329840] sp : ffff800085423b30 # [ 114.333423] x29: ffff800085423b30 x28: ffff0008094ede00 x27: 0000000000000000 # [ 114.340857] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa795f000 # [ 114.348289] x23: ffff000802758b48 x22: ffff800085423c80 x21: ffff800083d02518 # [ 114.355721] x20: ffff000802d1c000 x19: 0000000000000008 x18: 0000000000000000 # [ 114.363152] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa795f000 # [ 114.370583] x14: 0000000000000000 x13: 205d303735343532 x12: ffff8000838bc370 # [ 114.378015] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff800080c8b904 # [ 114.385447] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 114.392878] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 114.400308] x2 : 0000000000000000 x1 : ffff80008407de98 x0 : 0000000000000001 # [ 114.407739] Call trace: # [ 114.410452] lkdtm_WARNING+0x24/0x38 (P) # [ 114.414657] lkdtm_do_action+0x24/0x48 (L) # [ 114.419035] direct_entry+0xa8/0x108 # [ 114.422890] full_proxy_write+0x64/0xd8 # [ 114.427008] vfs_write+0xd8/0x380 # [ 114.430602] ksys_write+0x78/0x118 # [ 114.434281] __arm64_sys_write+0x24/0x38 # [ 114.438483] invoke_syscall+0x70/0x100 # [ 114.442516] el0_svc_common.constprop.0+0x48/0xf0 # [ 114.447500] do_el0_svc+0x24/0x38 # [ 114.451090] el0_svc+0x3c/0x110 # [ 114.454511] el0t_64_sync_handler+0x10c/0x138 # [ 114.459149] el0t_64_sync+0x198/0x1a0 # [ 114.463090] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 4 selftests: lkdtm: WARNING.sh # timeout set to 45 # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 115.147109] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 115.153010] ------------[ cut here ]------------ <4>[ 115.157980] Warning message trigger count: 2 <4>[ 115.162682] WARNING: CPU: 0 PID: 919 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 115.172212] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 115.191150] CPU: 0 UID: 0 PID: 919 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 115.200664] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 115.206510] Hardware name: ARM Juno development board (r0) (DT) <4>[ 115.212705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 115.219950] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 115.224849] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 <4>[ 115.229746] sp : ffff8000854e38d0 <4>[ 115.233329] x29: ffff8000854e38d0 x28: ffff0008094f8040 x27: 0000000000000000 <4>[ 115.240763] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91c2f000 <4>[ 115.248194] x23: ffff000802758b48 x22: ffff8000854e3a30 x21: ffff800083d02528 <4>[ 115.255626] x20: ffff00080350e000 x19: 0000000000000010 x18: 0000000000000000 <4>[ 115.263057] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff91c2f000 <4>[ 115.270489] x14: 0000000000000000 x13: 205d303839373531 x12: ffff8000838bc370 <4>[ 115.277920] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 115.285351] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 115.292782] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 115.300213] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008094f8040 <4>[ 115.307643] Call trace: <4>[ 115.310356] lkdtm_WARNING_MESSAGE+0x34/0x50 (P) <4>[ 115.315257] lkdtm_WARNING_MESSAGE+0x34/0x50 (L) <4>[ 115.320158] lkdtm_do_action+0x24/0x48 <4>[ 115.324187] direct_entry+0xa8/0x108 <4>[ 115.328041] full_proxy_write+0x64/0xd8 <4>[ 115.332160] vfs_write+0xd8/0x380 <4>[ 115.335754] ksys_write+0x78/0x118 <4>[ 115.339433] __arm64_sys_write+0x24/0x38 <4>[ 115.343635] invoke_syscall+0x70/0x100 <4>[ 115.347668] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 115.352652] do_el0_svc+0x24/0x38 <4>[ 115.356241] el0_svc+0x3c/0x110 <4>[ 115.359662] el0t_64_sync_handler+0x10c/0x138 <4>[ 115.364300] el0t_64_sync+0x198/0x1a0 <4>[ 115.368242] ---[ end trace 0000000000000000 ]--- # [ 115.147109] lkdtm: Performing direct entry WARNING_MESSAGE # [ 115.153010] ------------[ cut here ]------------ # [ 115.157980] Warning message trigger count: 2 # [ 115.162682] WARNING: CPU: 0 PID: 919 at drivers/misc/lkdtm/bugs.c:117 lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 115.172212] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 115.191150] CPU: 0 UID: 0 PID: 919 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 115.200664] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 115.206510] Hardware name: ARM Juno development board (r0) (DT) # [ 115.212705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 115.219950] pc : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 115.224849] lr : lkdtm_WARNING_MESSAGE+0x34/0x50 # [ 115.229746] sp : ffff8000854e38d0 # [ 115.233329] x29: ffff8000854e38d0 x28: ffff0008094f8040 x27: 0000000000000000 # [ 115.240763] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91c2f000 # [ 115.248194] x23: ffff000802758b48 x22: ffff8000854e3a30 x21: ffff800083d02528 # [ 115.255626] x20: ffff00080350e000 x19: 0000000000000010 x18: 0000000000000000 # [ 115.263057] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff91c2f000 # [ 115.270489] x14: 0000000000000000 x13: 205d303839373531 x12: ffff8000838bc370 # [ 115.277920] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 115.285351] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 115.292782] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 115.300213] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008094f8040 # [ 115.307643] Call trace: # [ 115.310356] lkdtm_WARNING_MESSAGE+0x34/0x50 (P) # [ 115.315257] lkdtm_WARNING_MESSAGE+0x34/0x50 (L) # [ 115.320158] lkdtm_do_action+0x24/0x48 # [ 115.324187] direct_entry+0xa8/0x108 # [ 115.328041] full_proxy_write+0x64/0xd8 # [ 115.332160] vfs_write+0xd8/0x380 # [ 115.335754] ksys_write+0x78/0x118 # [ 115.339433] __arm64_sys_write+0x24/0x38 # [ 115.343635] invoke_syscall+0x70/0x100 # [ 115.347668] el0_svc_common.constprop.0+0x48/0xf0 # [ 115.352652] do_el0_svc+0x24/0x38 # [ 115.356241] el0_svc+0x3c/0x110 # [ 115.359662] el0t_64_sync_handler+0x10c/0x138 # [ 115.364300] el0t_64_sync+0x198/0x1a0 # [ 115.368242] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 5 selftests: lkdtm: WARNING_MESSAGE.sh # timeout set to 45 # selftests: lkdtm: EXCEPTION.sh <6>[ 116.006403] lkdtm: Performing direct entry EXCEPTION <1>[ 116.012206] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 116.021374] Mem abort info: <1>[ 116.024844] ESR = 0x0000000096000044 <1>[ 116.029051] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 116.034671] SET = 0, FnV = 0 <1>[ 116.038022] EA = 0, S1PTW = 0 <1>[ 116.041448] FSC = 0x04: level 0 translation fault <1>[ 116.046616] Data abort info: <1>[ 116.049777] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 <1>[ 116.055560] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 116.060915] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 116.066525] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008844d1000 <1>[ 116.073262] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 116.080373] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 116.086918] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 116.105830] CPU: 1 UID: 0 PID: 958 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 116.115340] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 116.121183] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.127374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.134614] pc : lkdtm_EXCEPTION+0xc/0x20 <4>[ 116.138903] lr : lkdtm_do_action+0x24/0x48 <4>[ 116.143273] sp : ffff800085563c50 <4>[ 116.146853] x29: ffff800085563c50 x28: ffff00080ae28040 x27: 0000000000000000 <4>[ 116.154282] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6abf000 <4>[ 116.161710] x23: ffff000802758b48 x22: ffff800085563da0 x21: ffff800083d02538 <4>[ 116.169140] x20: ffff00080cf2f000 x19: 000000000000000a x18: 0000000000000000 <4>[ 116.176565] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa6abf000 <4>[ 116.183989] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 116.191414] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff800080c8b904 <4>[ 116.198840] x8 : ffff8000855638e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 116.206264] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 116.213688] x2 : 0000000000000000 x1 : ffff00080ae28040 x0 : 0000000000000000 <4>[ 116.221112] Call trace: <4>[ 116.223823] lkdtm_EXCEPTION+0xc/0x20 (P) <4>[ 116.228109] lkdtm_do_action+0x24/0x48 (L) <4>[ 116.232479] direct_entry+0xa8/0x108 <4>[ 116.236327] full_proxy_write+0x64/0xd8 <4>[ 116.240439] vfs_write+0xd8/0x380 <4>[ 116.244027] ksys_write+0x78/0x118 <4>[ 116.247700] __arm64_sys_write+0x24/0x38 <4>[ 116.251895] invoke_syscall+0x70/0x100 <4>[ 116.255922] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 116.260899] do_el0_svc+0x24/0x38 <4>[ 116.264482] el0_svc+0x3c/0x110 <4>[ 116.267897] el0t_64_sync_handler+0x10c/0x138 <4>[ 116.272528] el0t_64_sync+0x198/0x1a0 <0>[ 116.276466] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) <4>[ 116.282833] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 116.006403] lkdtm: Performing direct entry EXCEPTION # [ 116.012206] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 116.021374] Mem abort info: # [ 116.024844] ESR = 0x0000000096000044 # [ 116.029051] EC = 0x25: DABT (current EL), IL = 32 bits # [ 116.034671] SET = 0, FnV = 0 # [ 116.038022] EA = 0, S1PTW = 0 # [ 116.041448] FSC = 0x04: level 0 translation fault # [ 116.046616] Data abort info: # [ 116.049777] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 # [ 116.055560] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 116.060915] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 116.066525] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008844d1000 # [ 116.073262] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 116.080373] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 116.086918] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 116.105830] CPU: 1 UID: 0 PID: 958 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 116.115340] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 116.121183] Hardware name: ARM Juno development board (r0) (DT) # [ 116.127374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.134614] pc : lkdtm_EXCEPTION+0xc/0x20 # [ 116.138903] lr : lkdtm_do_action+0x24/0x48 # [ 116.143273] sp : ffff800085563c50 # [ 116.146853] x29: ffff800085563c50 x28: ffff00080ae28040 x27: 0000000000000000 # [ 116.154282] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa6abf000 # [ 116.161710] x23: ffff000802758b48 x22: ffff800085563da0 x21: ffff800083d02538 # [ 116.169140] x20: ffff00080cf2f000 x19: 000000000000000a x18: 0000000000000000 # [ 116.176565] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa6abf000 # [ 116.183989] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 116.191414] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff800080c8b904 # [ 116.198840] x8 : ffff8000855638e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 116.206264] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 116.213688] x2 : 0000000000000000 x1 : ffff00080ae28040 x0 : 0000000000000000 # [ 116.221112] Call trace: # [ 116.223823] lkdtm_EXCEPTION+0xc/0x20 (P) # [ 116.228109] lkdtm_do_action+0x24/0x48 (L) # [ 116.232479] direct_entry+0xa8/0x108 # [ 116.236327] full_proxy_write+0x64/0xd8 # [ 116.240439] vfs_write+0xd8/0x380 # [ 116.244027] ksys_write+0x78/0x118 # [ 116.247700] __arm64_sys_write+0x24/0x38 # [ 116.251895] invoke_syscall+0x70/0x100 # [ 116.255922] el0_svc_common.constprop.0+0x48/0xf0 # [ 116.260899] do_el0_svc+0x24/0x38 # [ 116.264482] el0_svc+0x3c/0x110 # [ 116.267897] el0t_64_sync_handler+0x10c/0x138 # [ 116.272528] el0t_64_sync+0x198/0x1a0 # [ 116.276466] Code: ffff8000 aa1e03e9 d503201f d2800000 (b900001f) # [ 116.282833] ---[ end trace 0000000000000000 ]--- # EXCEPTION: saw 'call trace:': ok ok 6 selftests: lkdtm: EXCEPTION.sh # timeout set to 45 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 7 selftests: lkdtm: LOOP.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 8 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 10 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # timeout set to 45 # selftests: lkdtm: ARRAY_BOUNDS.sh <6>[ 118.551053] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 118.556684] lkdtm: Array access within bounds ... <6>[ 118.561927] lkdtm: Array access beyond bounds ... <4>[ 118.566990] ------------[ cut here ]------------ <3>[ 118.571958] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 <3>[ 118.580229] index 8 is out of range for type 'char [8]' <4>[ 118.585761] CPU: 1 UID: 0 PID: 1157 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 118.595357] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 118.601200] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.607392] Call trace: <4>[ 118.610103] show_stack+0x20/0x38 (C) <4>[ 118.614044] dump_stack_lvl+0xc0/0xd0 <4>[ 118.617981] dump_stack+0x18/0x28 <4>[ 118.621565] __ubsan_handle_out_of_bounds+0xb0/0xe8 <4>[ 118.626718] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 <4>[ 118.631179] lkdtm_do_action+0x24/0x48 <4>[ 118.635201] direct_entry+0xa8/0x108 <4>[ 118.639048] full_proxy_write+0x64/0xd8 <4>[ 118.643160] vfs_write+0xd8/0x380 <4>[ 118.646748] ksys_write+0x78/0x118 <4>[ 118.650420] __arm64_sys_write+0x24/0x38 <4>[ 118.654616] invoke_syscall+0x70/0x100 <4>[ 118.658642] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 118.663619] do_el0_svc+0x24/0x38 <4>[ 118.667203] el0_svc+0x3c/0x110 <4>[ 118.670616] el0t_64_sync_handler+0x10c/0x138 <4>[ 118.675247] el0t_64_sync+0x198/0x1a0 <4>[ 118.679231] ---[ end trace ]--- <3>[ 118.682685] lkdtm: FAIL: survived array bounds overflow! <4>[ 118.688307] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241101 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 118.551053] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 118.556684] lkdtm: Array access within bounds ... # [ 118.561927] lkdtm: Array access beyond bounds ... # [ 118.566990] ------------[ cut here ]------------ # [ 118.571958] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:406:16 # [ 118.580229] index 8 is out of range for type 'char [8]' # [ 118.585761] CPU: 1 UID: 0 PID: 1157 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 118.595357] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 118.601200] Hardware name: ARM Juno development board (r0) (DT) # [ 118.607392] Call trace: # [ 118.610103] show_stack+0x20/0x38 (C) # [ 118.614044] dump_stack_lvl+0xc0/0xd0 # [ 118.617981] dump_stack+0x18/0x28 # [ 118.621565] __ubsan_handle_out_of_bounds+0xb0/0xe8 # [ 118.626718] lkdtm_ARRAY_BOUNDS+0x1b4/0x1d8 # [ 118.631179] lkdtm_do_action+0x24/0x48 # [ 118.635201] direct_entry+0xa8/0x108 # [ 118.639048] full_proxy_write+0x64/0xd8 # [ 118.643160] vfs_write+0xd8/0x380 # [ 118.646748] ksys_write+0x78/0x118 # [ 118.650420] __arm64_sys_write+0x24/0x38 # [ 118.654616] invoke_syscall+0x70/0x100 # [ 118.658642] el0_svc_common.constprop.0+0x48/0xf0 # [ 118.663619] do_el0_svc+0x24/0x38 # [ 118.667203] el0_svc+0x3c/0x110 # [ 118.670616] el0t_64_sync_handler+0x10c/0x138 # [ 118.675247] el0t_64_sync+0x198/0x1a0 # [ 118.679231] ---[ end trace ]--- # [ 118.682685] lkdtm: FAIL: survived array bounds overflow! # [ 118.688307] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241101 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 11 selftests: lkdtm: ARRAY_BOUNDS.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 119.416904] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 119.422822] lkdtm: attempting good list addition <6>[ 119.427761] lkdtm: attempting corrupted list addition <4>[ 119.433137] ------------[ cut here ]------------ <4>[ 119.438067] list_add corruption. next->prev should be prev (ffff800085943938), but was 0000000000000000. (next=ffff800085943968). <4>[ 119.450250] WARNING: CPU: 1 PID: 1201 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 <4>[ 119.459429] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 119.478340] CPU: 1 UID: 0 PID: 1201 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 119.487936] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 119.493778] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.499969] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 119.507209] pc : __list_add_valid_or_report+0x8c/0xe0 <4>[ 119.512534] lr : __list_add_valid_or_report+0x8c/0xe0 <4>[ 119.517858] sp : ffff8000859438f0 <4>[ 119.521438] x29: ffff8000859438f0 x28: ffff00080b4b3880 x27: 0000000000000000 <4>[ 119.528866] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa994f000 <4>[ 119.536291] x23: ffff000802758b48 x22: ffff800085943ad0 x21: ffff800085943958 <4>[ 119.543716] x20: ffff800085943968 x19: ffff800085943938 x18: 0000000000000000 <4>[ 119.551140] x17: ffff800080c8cfd8 x16: ffff8000807ce64c x15: ffff8000800c169c <4>[ 119.558565] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 <4>[ 119.565989] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c <4>[ 119.573413] x8 : ffff800085943448 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 119.580837] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 119.588261] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b3880 <4>[ 119.595685] Call trace: <4>[ 119.598396] __list_add_valid_or_report+0x8c/0xe0 (P) <4>[ 119.603723] __list_add_valid_or_report+0x8c/0xe0 (L) <4>[ 119.609050] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 <4>[ 119.613771] lkdtm_do_action+0x24/0x48 <4>[ 119.617794] direct_entry+0xa8/0x108 <4>[ 119.621643] full_proxy_write+0x64/0xd8 <4>[ 119.625754] vfs_write+0xd8/0x380 <4>[ 119.629343] ksys_write+0x78/0x118 <4>[ 119.633015] __arm64_sys_write+0x24/0x38 <4>[ 119.637210] invoke_syscall+0x70/0x100 <4>[ 119.641237] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 119.646214] do_el0_svc+0x24/0x38 <4>[ 119.649797] el0_svc+0x3c/0x110 <4>[ 119.653212] el0t_64_sync_handler+0x10c/0x138 <4>[ 119.657843] el0t_64_sync+0x198/0x1a0 <4>[ 119.661777] ---[ end trace 0000000000000000 ]--- <3>[ 119.666757] lkdtm: Overwrite did not happen, but no BUG?! # [ 119.416904] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 119.422822] lkdtm: attempting good list addition # [ 119.427761] lkdtm: attempting corrupted list addition # [ 119.433137] ------------[ cut here ]------------ # [ 119.438067] list_add corruption. next->prev should be prev (ffff800085943938), but was 0000000000000000. (next=ffff800085943968). # [ 119.450250] WARNING: CPU: 1 PID: 1201 at lib/list_debug.c:29 __list_add_valid_or_report+0x8c/0xe0 # [ 119.459429] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 119.478340] CPU: 1 UID: 0 PID: 1201 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 119.487936] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 119.493778] Hardware name: ARM Juno development board (r0) (DT) # [ 119.499969] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 119.507209] pc : __list_add_valid_or_report+0x8c/0xe0 # [ 119.512534] lr : __list_add_valid_or_report+0x8c/0xe0 # [ 119.517858] sp : ffff8000859438f0 # [ 119.521438] x29: ffff8000859438f0 x28: ffff00080b4b3880 x27: 0000000000000000 # [ 119.528866] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa994f000 # [ 119.536291] x23: ffff000802758b48 x22: ffff800085943ad0 x21: ffff800085943958 # [ 119.543716] x20: ffff800085943968 x19: ffff800085943938 x18: 0000000000000000 # [ 119.551140] x17: ffff800080c8cfd8 x16: ffff8000807ce64c x15: ffff8000800c169c # [ 119.558565] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 # [ 119.565989] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c # [ 119.573413] x8 : ffff800085943448 x7 : 0000000000000000 x6 : 0000000000000002 # [ 119.580837] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 119.588261] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b3880 # [ 119.595685] Call trace: # [ 119.598396] __list_add_valid_or_report+0x8c/0xe0 (P) # [ 119.603723] __list_add_valid_or_report+0x8c/0xe0 (L) # [ 119.609050] lkdtm_CORRUPT_LIST_ADD+0xa0/0x130 # [ 119.613771] lkdtm_do_action+0x24/0x48 # [ 119.617794] direct_entry+0xa8/0x108 # [ 119.621643] full_proxy_write+0x64/0xd8 # [ 119.625754] vfs_write+0xd8/0x380 # [ 119.629343] ksys_write+0x78/0x118 # [ 119.633015] __arm64_sys_write+0x24/0x38 # [ 119.637210] invoke_syscall+0x70/0x100 # [ 119.641237] el0_svc_common.constprop.0+0x48/0xf0 # [ 119.646214] do_el0_svc+0x24/0x38 # [ 119.649797] el0_svc+0x3c/0x110 # [ 119.653212] el0t_64_sync_handler+0x10c/0x138 # [ 119.657843] el0t_64_sync+0x198/0x1a0 # [ 119.661777] ---[ end trace 0000000000000000 ]--- # [ 119.666757] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_ADD: saw 'list_add corruption': ok ok 12 selftests: lkdtm: CORRUPT_LIST_ADD.sh # timeout set to 45 # selftests: lkdtm: CORRUPT_LIST_DEL.sh <6>[ 120.361040] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 120.367139] lkdtm: attempting good list removal <6>[ 120.372084] lkdtm: attempting corrupted list removal <4>[ 120.377395] ------------[ cut here ]------------ <4>[ 120.382629] list_del corruption. next->prev should be ffff800085a0bb00, but was 0000000000000000. (next=ffff800085a0bb28) <4>[ 120.394222] WARNING: CPU: 1 PID: 1245 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 <4>[ 120.404097] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 120.423008] CPU: 1 UID: 0 PID: 1245 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 120.432604] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 120.438446] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.444637] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.451877] pc : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 120.457899] lr : __list_del_entry_valid_or_report+0x100/0x110 <4>[ 120.463919] sp : ffff800085a0bac0 <4>[ 120.467499] x29: ffff800085a0bac0 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 120.474927] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb154f000 <4>[ 120.482352] x23: ffff000802758b48 x22: ffff800085a0bb18 x21: ffff800082339c30 <4>[ 120.489777] x20: ffff800085a0bb00 x19: ffff800085a0bb18 x18: 0000000000000000 <4>[ 120.497202] x17: ffff800080c8d148 x16: ffff8000807ce7a0 x15: ffff8000800c169c <4>[ 120.504627] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 <4>[ 120.512051] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c <4>[ 120.519475] x8 : ffff800085a0b618 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 120.526898] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 120.534322] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 <4>[ 120.541746] Call trace: <4>[ 120.544456] __list_del_entry_valid_or_report+0x100/0x110 (P) <4>[ 120.550480] __list_del_entry_valid_or_report+0x100/0x110 (L) <4>[ 120.556503] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 <4>[ 120.561225] lkdtm_do_action+0x24/0x48 <4>[ 120.565247] direct_entry+0xa8/0x108 <4>[ 120.569095] full_proxy_write+0x64/0xd8 <4>[ 120.573206] vfs_write+0xd8/0x380 <4>[ 120.576794] ksys_write+0x78/0x118 <4>[ 120.580467] __arm64_sys_write+0x24/0x38 <4>[ 120.584661] invoke_syscall+0x70/0x100 <4>[ 120.588688] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 120.593665] do_el0_svc+0x24/0x38 <4>[ 120.597248] el0_svc+0x3c/0x110 <4>[ 120.600662] el0t_64_sync_handler+0x10c/0x138 <4>[ 120.605293] el0t_64_sync+0x198/0x1a0 <4>[ 120.609227] ---[ end trace 0000000000000000 ]--- <3>[ 120.614187] lkdtm: Overwrite did not happen, but no BUG?! # [ 120.361040] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 120.367139] lkdtm: attempting good list removal # [ 120.372084] lkdtm: attempting corrupted list removal # [ 120.377395] ------------[ cut here ]------------ # [ 120.382629] list_del corruption. next->prev should be ffff800085a0bb00, but was 0000000000000000. (next=ffff800085a0bb28) # [ 120.394222] WARNING: CPU: 1 PID: 1245 at lib/list_debug.c:65 __list_del_entry_valid_or_report+0x100/0x110 # [ 120.404097] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 120.423008] CPU: 1 UID: 0 PID: 1245 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 120.432604] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 120.438446] Hardware name: ARM Juno development board (r0) (DT) # [ 120.444637] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.451877] pc : __list_del_entry_valid_or_report+0x100/0x110 # [ 120.457899] lr : __list_del_entry_valid_or_report+0x100/0x110 # [ 120.463919] sp : ffff800085a0bac0 # [ 120.467499] x29: ffff800085a0bac0 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 120.474927] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb154f000 # [ 120.482352] x23: ffff000802758b48 x22: ffff800085a0bb18 x21: ffff800082339c30 # [ 120.489777] x20: ffff800085a0bb00 x19: ffff800085a0bb18 x18: 0000000000000000 # [ 120.497202] x17: ffff800080c8d148 x16: ffff8000807ce7a0 x15: ffff8000800c169c # [ 120.504627] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 # [ 120.512051] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c # [ 120.519475] x8 : ffff800085a0b618 x7 : 0000000000000000 x6 : 0000000000000002 # [ 120.526898] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 120.534322] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 # [ 120.541746] Call trace: # [ 120.544456] __list_del_entry_valid_or_report+0x100/0x110 (P) # [ 120.550480] __list_del_entry_valid_or_report+0x100/0x110 (L) # [ 120.556503] lkdtm_CORRUPT_LIST_DEL+0xe0/0x178 # [ 120.561225] lkdtm_do_action+0x24/0x48 # [ 120.565247] direct_entry+0xa8/0x108 # [ 120.569095] full_proxy_write+0x64/0xd8 # [ 120.573206] vfs_write+0xd8/0x380 # [ 120.576794] ksys_write+0x78/0x118 # [ 120.580467] __arm64_sys_write+0x24/0x38 # [ 120.584661] invoke_syscall+0x70/0x100 # [ 120.588688] el0_svc_common.constprop.0+0x48/0xf0 # [ 120.593665] do_el0_svc+0x24/0x38 # [ 120.597248] el0_svc+0x3c/0x110 # [ 120.600662] el0t_64_sync_handler+0x10c/0x138 # [ 120.605293] el0t_64_sync+0x198/0x1a0 # [ 120.609227] ---[ end trace 0000000000000000 ]--- # [ 120.614187] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_DEL: saw 'list_del corruption': ok ok 13 selftests: lkdtm: CORRUPT_LIST_DEL.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 121.305508] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 121.312145] lkdtm: attempting bad read from page below current stack <1>[ 121.318844] Unable to handle kernel paging request at virtual address ffff800085a9ffff <1>[ 121.327099] Mem abort info: <1>[ 121.330494] ESR = 0x0000000096000007 <1>[ 121.334563] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 121.340178] SET = 0, FnV = 0 <1>[ 121.343530] EA = 0, S1PTW = 0 <1>[ 121.346964] FSC = 0x07: level 3 translation fault <1>[ 121.352130] Data abort info: <1>[ 121.355292] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 121.361066] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 121.366408] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 121.372016] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 121.379011] [ffff800085a9ffff] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088b9c8003, pte=0000000000000000 <0>[ 121.391903] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 121.398450] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 121.417360] CPU: 2 UID: 0 PID: 1284 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 121.426956] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 121.432804] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.438996] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.446236] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 <4>[ 121.451917] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 <4>[ 121.457591] sp : ffff800085aa3a50 <4>[ 121.461172] x29: ffff800085aa3a50 x28: ffff0008095b25c0 x27: 0000000000000000 <4>[ 121.468604] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aeff000 <4>[ 121.476029] x23: ffff000802758b48 x22: ffff800085aa3bd0 x21: ffff800083d02668 <4>[ 121.483455] x20: ffff00080b942000 x19: ffff800085aa0000 x18: 0000000000000000 <4>[ 121.490879] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8aeff000 <4>[ 121.498303] x14: 0000000000000000 x13: 205d353431323133 x12: ffff8000838bc370 <4>[ 121.505727] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 121.513156] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 121.520582] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 121.528005] x2 : 0000000000000000 x1 : ffff0008095b25c0 x0 : ffff8000824a1de0 <4>[ 121.535430] Call trace: <4>[ 121.538141] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 (P) <4>[ 121.543819] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 (L) <4>[ 121.549495] lkdtm_do_action+0x24/0x48 <4>[ 121.553519] direct_entry+0xa8/0x108 <4>[ 121.557367] full_proxy_write+0x64/0xd8 <4>[ 121.561480] vfs_write+0xd8/0x380 <4>[ 121.565067] ksys_write+0x78/0x118 <4>[ 121.568740] __arm64_sys_write+0x24/0x38 <4>[ 121.572936] invoke_syscall+0x70/0x100 <4>[ 121.576963] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 121.581940] do_el0_svc+0x24/0x38 <4>[ 121.585524] el0_svc+0x3c/0x110 <4>[ 121.588939] el0t_64_sync_handler+0x10c/0x138 <4>[ 121.593570] el0t_64_sync+0x198/0x1a0 <0>[ 121.597508] Code: 91368000 97d33a53 b000c0a0 91378000 (385ff261) <4>[ 121.603874] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 121.305508] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 121.312145] lkdtm: attempting bad read from page below current stack # [ 121.318844] Unable to handle kernel paging request at virtual address ffff800085a9ffff # [ 121.327099] Mem abort info: # [ 121.330494] ESR = 0x0000000096000007 # [ 121.334563] EC = 0x25: DABT (current EL), IL = 32 bits # [ 121.340178] SET = 0, FnV = 0 # [ 121.343530] EA = 0, S1PTW = 0 # [ 121.346964] FSC = 0x07: level 3 translation fault # [ 121.352130] Data abort info: # [ 121.355292] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 121.361066] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 121.366408] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 121.372016] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 121.379011] [ffff800085a9ffff] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088b9c8003, pte=0000000000000000 # [ 121.391903] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 121.398450] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 121.417360] CPU: 2 UID: 0 PID: 1284 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 121.426956] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 121.432804] Hardware name: ARM Juno development board (r0) (DT) # [ 121.438996] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 121.446236] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 # [ 121.451917] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 # [ 121.457591] sp : ffff800085aa3a50 # [ 121.461172] x29: ffff800085aa3a50 x28: ffff0008095b25c0 x27: 0000000000000000 # [ 121.468604] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aeff000 # [ 121.476029] x23: ffff000802758b48 x22: ffff800085aa3bd0 x21: ffff800083d02668 # [ 121.483455] x20: ffff00080b942000 x19: ffff800085aa0000 x18: 0000000000000000 # [ 121.490879] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8aeff000 # [ 121.498303] x14: 0000000000000000 x13: 205d353431323133 x12: ffff8000838bc370 # [ 121.505727] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 121.513156] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 121.520582] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 121.528005] x2 : 0000000000000000 x1 : ffff0008095b25c0 x0 : ffff8000824a1de0 # [ 121.535430] Call trace: # [ 121.538141] lkdtm_STACK_GUARD_PAGE_LEADING+0x38/0x68 (P) # [ 121.543819] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x68 (L) # [ 121.549495] lkdtm_do_action+0x24/0x48 # [ 121.553519] direct_entry+0xa8/0x108 # [ 121.557367] full_proxy_write+0x64/0xd8 # [ 121.561480] vfs_write+0xd8/0x380 # [ 121.565067] ksys_write+0x78/0x118 # [ 121.568740] __arm64_sys_write+0x24/0x38 # [ 121.572936] invoke_syscall+0x70/0x100 # [ 121.576963] el0_svc_common.constprop.0+0x48/0xf0 # [ 121.581940] do_el0_svc+0x24/0x38 # [ 121.585524] el0_svc+0x3c/0x110 # [ 121.588939] el0t_64_sync_handler+0x10c/0x138 # [ 121.593570] el0t_64_sync+0x198/0x1a0 # [ 121.597508] Code: 91368000 97d33a53 b000c0a0 91378000 (385ff261) # [ 121.603874] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 14 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # timeout set to 45 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 122.265267] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 122.272273] lkdtm: attempting bad read from page above current stack <1>[ 122.278970] Unable to handle kernel paging request at virtual address ffff800085b84000 <1>[ 122.287225] Mem abort info: <1>[ 122.290330] ESR = 0x0000000096000007 <1>[ 122.294394] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 122.300108] SET = 0, FnV = 0 <1>[ 122.303493] EA = 0, S1PTW = 0 <1>[ 122.306925] FSC = 0x07: level 3 translation fault <1>[ 122.312099] Data abort info: <1>[ 122.315265] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 <1>[ 122.321042] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 122.326386] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 122.331999] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 122.339003] [ffff800085b84000] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088b9c8003, pte=0000000000000000 <0>[ 122.351881] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 122.358427] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 122.377340] CPU: 1 UID: 0 PID: 1338 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 122.386940] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 122.392788] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.398979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.406221] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 <4>[ 122.411991] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 <4>[ 122.417753] sp : ffff800085b839e0 <4>[ 122.421336] x29: ffff800085b839e0 x28: ffff00080bbcb880 x27: 0000000000000000 <4>[ 122.428770] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8133f000 <4>[ 122.436196] x23: ffff000802758b48 x22: ffff800085b83b60 x21: ffff800083d02678 <4>[ 122.443625] x20: ffff000801599000 x19: ffff800085b84000 x18: 0000000000000000 <4>[ 122.451054] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8133f000 <4>[ 122.458479] x14: 0000000000000000 x13: 205d333732323732 x12: ffff8000838bc370 <4>[ 122.465904] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 122.473331] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 122.480761] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 122.488185] x2 : 0000000000000000 x1 : ffff00080bbcb880 x0 : ffff8000824a1d68 <4>[ 122.495609] Call trace: <4>[ 122.498320] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 (P) <4>[ 122.504086] lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 (L) <4>[ 122.509850] lkdtm_do_action+0x24/0x48 <4>[ 122.513874] direct_entry+0xa8/0x108 <4>[ 122.517722] full_proxy_write+0x64/0xd8 <4>[ 122.521835] vfs_write+0xd8/0x380 <4>[ 122.525422] ksys_write+0x78/0x118 <4>[ 122.529096] __arm64_sys_write+0x24/0x38 <4>[ 122.533292] invoke_syscall+0x70/0x100 <4>[ 122.537319] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 122.542296] do_el0_svc+0x24/0x38 <4>[ 122.545880] el0_svc+0x3c/0x110 <4>[ 122.549295] el0t_64_sync_handler+0x10c/0x138 <4>[ 122.553927] el0t_64_sync+0x198/0x1a0 <0>[ 122.557865] Code: 97d33a6d 91401273 b000c0a0 9135a000 (39400261) <4>[ 122.564232] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 122.265267] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 122.272273] lkdtm: attempting bad read from page above current stack # [ 122.278970] Unable to handle kernel paging request at virtual address ffff800085b84000 # [ 122.287225] Mem abort info: # [ 122.290330] ESR = 0x0000000096000007 # [ 122.294394] EC = 0x25: DABT (current EL), IL = 32 bits # [ 122.300108] SET = 0, FnV = 0 # [ 122.303493] EA = 0, S1PTW = 0 # [ 122.306925] FSC = 0x07: level 3 translation fault # [ 122.312099] Data abort info: # [ 122.315265] ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 # [ 122.321042] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 122.326386] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 122.331999] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 122.339003] [ffff800085b84000] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088b9c8003, pte=0000000000000000 # [ 122.351881] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 122.358427] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 122.377340] CPU: 1 UID: 0 PID: 1338 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 122.386940] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 122.392788] Hardware name: ARM Juno development board (r0) (DT) # [ 122.398979] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.406221] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 # [ 122.411991] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 # [ 122.417753] sp : ffff800085b839e0 # [ 122.421336] x29: ffff800085b839e0 x28: ffff00080bbcb880 x27: 0000000000000000 # [ 122.428770] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8133f000 # [ 122.436196] x23: ffff000802758b48 x22: ffff800085b83b60 x21: ffff800083d02678 # [ 122.443625] x20: ffff000801599000 x19: ffff800085b84000 x18: 0000000000000000 # [ 122.451054] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8133f000 # [ 122.458479] x14: 0000000000000000 x13: 205d333732323732 x12: ffff8000838bc370 # [ 122.465904] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 122.473331] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 122.480761] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 122.488185] x2 : 0000000000000000 x1 : ffff00080bbcb880 x0 : ffff8000824a1d68 # [ 122.495609] Call trace: # [ 122.498320] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x68 (P) # [ 122.504086] lkdtm_STACK_GUARD_PAGE_TRAILING+0x30/0x68 (L) # [ 122.509850] lkdtm_do_action+0x24/0x48 # [ 122.513874] direct_entry+0xa8/0x108 # [ 122.517722] full_proxy_write+0x64/0xd8 # [ 122.521835] vfs_write+0xd8/0x380 # [ 122.525422] ksys_write+0x78/0x118 # [ 122.529096] __arm64_sys_write+0x24/0x38 # [ 122.533292] invoke_syscall+0x70/0x100 # [ 122.537319] el0_svc_common.constprop.0+0x48/0xf0 # [ 122.542296] do_el0_svc+0x24/0x38 # [ 122.545880] el0_svc+0x3c/0x110 # [ 122.549295] el0t_64_sync_handler+0x10c/0x138 # [ 122.553927] el0t_64_sync+0x198/0x1a0 # [ 122.557865] Code: 97d33a6d 91401273 b000c0a0 9135a000 (39400261) # [ 122.564232] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 15 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # timeout set to 45 # selftests: lkdtm: REPORT_STACK_CANARY.sh <6>[ 123.331276] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 123.337632] lkdtm: Recorded stack canary for pid 1404 at offset 1 <6>[ 123.365761] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 123.371973] lkdtm: ok: stack canaries differ between pid 1404 and pid 1406 at offset 1. # [ 123.331276] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 123.337632] lkdtm: Recorded stack canary for pid 1404 at offset 1 # [ 123.365761] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 123.371973] lkdtm: ok: stack canaries differ between pid 1404 and pid 1406 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 16 selftests: lkdtm: REPORT_STACK_CANARY.sh # timeout set to 45 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 124.085286] lkdtm: Performing direct entry UNSET_SMEP <3>[ 124.091175] lkdtm: XFAIL: this test is x86_64-only # [ 124.085286] lkdtm: Performing direct entry UNSET_SMEP # [ 124.091175] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNSET_SMEP.sh # SKIP # timeout set to 45 # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 124.755400] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 124.761292] lkdtm: XFAIL: this test is ia32-only # [ 124.755400] lkdtm: Performing direct entry DOUBLE_FAULT # [ 124.761292] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 18 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # timeout set to 45 # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 125.414668] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 125.420178] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 125.414668] lkdtm: Performing direct entry CORRUPT_PAC # [ 125.420178] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 19 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # timeout set to 45 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 126.091625] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 126.098487] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 126.091625] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 126.098487] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 20 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # timeout set to 45 # selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh <6>[ 126.762012] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 126.768328] lkdtm: Attempting slab linear overflow ... <3>[ 126.773808] ============================================================================= <3>[ 126.782271] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 126.790298] ----------------------------------------------------------------------------- <3>[ 126.790298] <3>[ 126.800494] 0xffff0008094e5c00-0xffff0008094e5c03 @offset=23552. First byte 0x78 instead of 0xcc <3>[ 126.809566] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008094e5c00-0xffff0008094e5c03=0xcc <3>[ 126.818467] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=5 pid=1614 <4>[ 126.826425] __kmalloc_cache_noprof+0x228/0x3b0 <4>[ 126.831239] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 126.836225] lkdtm_do_action+0x24/0x48 <4>[ 126.840252] direct_entry+0xa8/0x108 <4>[ 126.844104] full_proxy_write+0x64/0xd8 <4>[ 126.848220] vfs_write+0xd8/0x380 <4>[ 126.851812] ksys_write+0x78/0x118 <4>[ 126.855489] __arm64_sys_write+0x24/0x38 <4>[ 126.859689] invoke_syscall+0x70/0x100 <4>[ 126.863720] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 126.868701] do_el0_svc+0x24/0x38 <4>[ 126.872289] el0_svc+0x3c/0x110 <4>[ 126.875707] el0t_64_sync_handler+0x10c/0x138 <4>[ 126.880343] el0t_64_sync+0x198/0x1a0 <3>[ 126.884281] Freed in skb_free_head+0x54/0xc0 age=60 cpu=5 pid=1614 <4>[ 126.890750] kfree+0x238/0x2e8 <4>[ 126.894079] skb_free_head+0x54/0xc0 <4>[ 126.897930] skb_release_data+0x160/0x210 <4>[ 126.902218] sk_skb_reason_drop+0x60/0x188 <4>[ 126.906593] dev_kfree_skb_any_reason+0x4c/0x60 <4>[ 126.911406] smsc911x_hard_start_xmit+0x134/0x288 <4>[ 126.916389] dev_hard_start_xmit+0xac/0x218 <4>[ 126.920849] sch_direct_xmit+0xd4/0x1d8 <4>[ 126.924965] __dev_queue_xmit+0x504/0xe80 <4>[ 126.929251] ip_finish_output2+0x3ac/0x620 <4>[ 126.933625] __ip_finish_output+0xac/0x1b0 <4>[ 126.937997] ip_finish_output+0x3c/0x130 <4>[ 126.942194] ip_output+0x70/0x110 <4>[ 126.945782] __ip_queue_xmit+0x170/0x488 <4>[ 126.949979] ip_queue_xmit+0x1c/0x30 <4>[ 126.953829] __tcp_transmit_skb+0x570/0xdc8 <3>[ 126.958291] Slab 0xfffffdffe0253800 objects=10 used=6 fp=0xffff0008094e2800 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) <3>[ 126.971982] Object 0xffff0008094e5800 @offset=22528 fp=0xffff0008094e2800 <3>[ 126.971982] <3>[ 126.980793] Redzone ffff0008094e5400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.990559] Redzone ffff0008094e5410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.000324] Redzone ffff0008094e5420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.010088] Redzone ffff0008094e5430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.019853] Redzone ffff0008094e5440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.029618] Redzone ffff0008094e5450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.039382] Redzone ffff0008094e5460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.049147] Redzone ffff0008094e5470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.058912] Redzone ffff0008094e5480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.068677] Redzone ffff0008094e5490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.078441] Redzone ffff0008094e54a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.088206] Redzone ffff0008094e54b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.097970] Redzone ffff0008094e54c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.107735] Redzone ffff0008094e54d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.117499] Redzone ffff0008094e54e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.127264] Redzone ffff0008094e54f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.137029] Redzone ffff0008094e5500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.146793] Redzone ffff0008094e5510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.156558] Redzone ffff0008094e5520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.166323] Redzone ffff0008094e5530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.176088] Redzone ffff0008094e5540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.185853] Redzone ffff0008094e5550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.195617] Redzone ffff0008094e5560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.205384] Redzone ffff0008094e5570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.215152] Redzone ffff0008094e5580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.224919] Redzone ffff0008094e5590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.234686] Redzone ffff0008094e55a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.244452] Redzone ffff0008094e55b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.254217] Redzone ffff0008094e55c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.263981] Redzone ffff0008094e55d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.273746] Redzone ffff0008094e55e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.283511] Redzone ffff0008094e55f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.293275] Redzone ffff0008094e5600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.303040] Redzone ffff0008094e5610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.312805] Redzone ffff0008094e5620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.322570] Redzone ffff0008094e5630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.332334] Redzone ffff0008094e5640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.342099] Redzone ffff0008094e5650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.351863] Redzone ffff0008094e5660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.361628] Redzone ffff0008094e5670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.371392] Redzone ffff0008094e5680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.381157] Redzone ffff0008094e5690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.390922] Redzone ffff0008094e56a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.400686] Redzone ffff0008094e56b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.410451] Redzone ffff0008094e56c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.420215] Redzone ffff0008094e56d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.429979] Redzone ffff0008094e56e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.439744] Redzone ffff0008094e56f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.449509] Redzone ffff0008094e5700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.459273] Redzone ffff0008094e5710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.469038] Redzone ffff0008094e5720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.478802] Redzone ffff0008094e5730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.488567] Redzone ffff0008094e5740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.498331] Redzone ffff0008094e5750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.508095] Redzone ffff0008094e5760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.517860] Redzone ffff0008094e5770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.527625] Redzone ffff0008094e5780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.537389] Redzone ffff0008094e5790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.547153] Redzone ffff0008094e57a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.556918] Redzone ffff0008094e57b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.566683] Redzone ffff0008094e57c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.576447] Redzone ffff0008094e57d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.586211] Redzone ffff0008094e57e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.595976] Redzone ffff0008094e57f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.605741] Object ffff0008094e5800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.615506] Object ffff0008094e5810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.625270] Object ffff0008094e5820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.635035] Object ffff0008094e5830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.644799] Object ffff0008094e5840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.654564] Object ffff0008094e5850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.664328] Object ffff0008094e5860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.674092] Object ffff0008094e5870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.683857] Object ffff0008094e5880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.693621] Object ffff0008094e5890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.703386] Object ffff0008094e58a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.713150] Object ffff0008094e58b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.722915] Object ffff0008094e58c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.732680] Object ffff0008094e58d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.742444] Object ffff0008094e58e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.752209] Object ffff0008094e58f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.761973] Object ffff0008094e5900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.771738] Object ffff0008094e5910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.781503] Object ffff0008094e5920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.791267] Object ffff0008094e5930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.801032] Object ffff0008094e5940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.810796] Object ffff0008094e5950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.820561] Object ffff0008094e5960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.830326] Object ffff0008094e5970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.840090] Object ffff0008094e5980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.849855] Object ffff0008094e5990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.859619] Object ffff0008094e59a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.869384] Object ffff0008094e59b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.879148] Object ffff0008094e59c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.888913] Object ffff0008094e59d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.898677] Object ffff0008094e59e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.908442] Object ffff0008094e59f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.918207] Object ffff0008094e5a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.927971] Object ffff0008094e5a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.937736] Object ffff0008094e5a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.947500] Object ffff0008094e5a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.957264] Object ffff0008094e5a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.967029] Object ffff0008094e5a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.976793] Object ffff0008094e5a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.986558] Object ffff0008094e5a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.996322] Object ffff0008094e5a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.006087] Object ffff0008094e5a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.015852] Object ffff0008094e5aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.025616] Object ffff0008094e5ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.035381] Object ffff0008094e5ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.045146] Object ffff0008094e5ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.054910] Object ffff0008094e5ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.064675] Object ffff0008094e5af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.074439] Object ffff0008094e5b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.084204] Object ffff0008094e5b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.093968] Object ffff0008094e5b20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.103733] Object ffff0008094e5b30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.113498] Object ffff0008094e5b40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.123262] Object ffff0008094e5b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.133027] Object ffff0008094e5b60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.142791] Object ffff0008094e5b70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.152556] Object ffff0008094e5b80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.162321] Object ffff0008094e5b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.172085] Object ffff0008094e5ba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.181850] Object ffff0008094e5bb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.191615] Object ffff0008094e5bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.201380] Object ffff0008094e5bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.211145] Object ffff0008094e5be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 128.220909] Object ffff0008094e5bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... <3>[ 128.230674] Redzone ffff0008094e5c00: cc cc cc cc cc cc cc cc ........ <3>[ 128.239743] Padding ffff0008094e5c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.249508] Padding ffff0008094e5c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.259273] Padding ffff0008094e5c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.269037] Padding ffff0008094e5c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.278802] Padding ffff0008094e5c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.288566] Padding ffff0008094e5ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.298331] Padding ffff0008094e5cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.308096] Padding ffff0008094e5cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.317861] Padding ffff0008094e5cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.327625] Padding ffff0008094e5ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.337390] Padding ffff0008094e5cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.347155] Padding ffff0008094e5d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.356920] Padding ffff0008094e5d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.366684] Padding ffff0008094e5d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.376449] Padding ffff0008094e5d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.386213] Padding ffff0008094e5d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.395978] Padding ffff0008094e5d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.405743] Padding ffff0008094e5d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.415508] Padding ffff0008094e5d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.425272] Padding ffff0008094e5d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.435037] Padding ffff0008094e5d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.444801] Padding ffff0008094e5da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.454566] Padding ffff0008094e5db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.464330] Padding ffff0008094e5dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.474095] Padding ffff0008094e5dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.483860] Padding ffff0008094e5de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.493624] Padding ffff0008094e5df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.503389] Padding ffff0008094e5e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.513154] Padding ffff0008094e5e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.522918] Padding ffff0008094e5e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.532683] Padding ffff0008094e5e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.542448] Padding ffff0008094e5e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.552212] Padding ffff0008094e5e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.561977] Padding ffff0008094e5e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.571741] Padding ffff0008094e5e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.581506] Padding ffff0008094e5e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.591270] Padding ffff0008094e5e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.601035] Padding ffff0008094e5ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.610800] Padding ffff0008094e5eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.620564] Padding ffff0008094e5ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.630329] Padding ffff0008094e5ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.640094] Padding ffff0008094e5ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.649858] Padding ffff0008094e5ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.659623] Padding ffff0008094e5f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.669387] Padding ffff0008094e5f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.679152] Padding ffff0008094e5f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.688917] Padding ffff0008094e5f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.698681] Padding ffff0008094e5f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.708446] Padding ffff0008094e5f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.718211] Padding ffff0008094e5f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.727975] Padding ffff0008094e5f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.737740] Padding ffff0008094e5f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.747504] Padding ffff0008094e5f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.757269] Padding ffff0008094e5fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.767033] Padding ffff0008094e5fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.776797] Padding ffff0008094e5fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.786562] Padding ffff0008094e5fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.796326] Padding ffff0008094e5fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.806091] Padding ffff0008094e5ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 128.815511] CPU: 5 UID: 0 PID: 1614 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 <4>[ 128.825113] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 128.830959] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.837154] Call trace: <4>[ 128.839867] show_stack+0x20/0x38 (C) <4>[ 128.843815] dump_stack_lvl+0x90/0xd0 <4>[ 128.847756] dump_stack+0x18/0x28 <4>[ 128.851347] print_trailer+0x15c/0x228 <4>[ 128.855376] check_object+0xec/0x4a8 <4>[ 128.859230] free_to_partial_list+0x310/0x648 <4>[ 128.863867] __slab_free+0x1c4/0x340 <4>[ 128.867721] kfree+0x238/0x2e8 <4>[ 128.871052] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 <4>[ 128.876041] lkdtm_do_action+0x24/0x48 <4>[ 128.880070] direct_entry+0xa8/0x108 <4>[ 128.883923] full_proxy_write+0x64/0xd8 <4>[ 128.888042] vfs_write+0xd8/0x380 <4>[ 128.891635] ksys_write+0x78/0x118 <4>[ 128.895315] __arm64_sys_write+0x24/0x38 <4>[ 128.899517] invoke_syscall+0x70/0x100 <4>[ 128.903549] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 128.908533] do_el0_svc+0x24/0x38 <4>[ 128.912122] el0_svc+0x3c/0x110 <4>[ 128.915542] el0t_64_sync_handler+0x10c/0x138 <4>[ 128.920180] el0t_64_sync+0x198/0x1a0 <3>[ 128.924122] FIX kmalloc-1k: Object at 0xffff0008094e5800 not freed # [ 126.762012] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 126.768328] lkdtm: Attempting slab linear overflow ... # [ 126.773808] ============================================================================= # [ 126.782271] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 126.790298] ----------------------------------------------------------------------------- # # [ 126.800494] 0xffff0008094e5c00-0xffff0008094e5c03 @offset=23552. First byte 0x78 instead of 0xcc # [ 126.809566] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008094e5c00-0xffff0008094e5c03=0xcc # [ 126.818467] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=50 cpu=5 pid=1614 # [ 126.826425] __kmalloc_cache_noprof+0x228/0x3b0 # [ 126.831239] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 126.836225] lkdtm_do_action+0x24/0x48 # [ 126.840252] direct_entry+0xa8/0x108 # [ 126.844104] full_proxy_write+0x64/0xd8 # [ 126.848220] vfs_write+0xd8/0x380 # [ 126.851812] ksys_write+0x78/0x118 # [ 126.855489] __arm64_sys_write+0x24/0x38 # [ 126.859689] invoke_syscall+0x70/0x100 # [ 126.863720] el0_svc_common.constprop.0+0x48/0xf0 # [ 126.868701] do_el0_svc+0x24/0x38 # [ 126.872289] el0_svc+0x3c/0x110 # [ 126.875707] el0t_64_sync_handler+0x10c/0x138 # [ 126.880343] el0t_64_sync+0x198/0x1a0 # [ 126.884281] Freed in skb_free_head+0x54/0xc0 age=60 cpu=5 pid=1614 # [ 126.890750] kfree+0x238/0x2e8 # [ 126.894079] skb_free_head+0x54/0xc0 # [ 126.897930] skb_release_data+0x160/0x210 # [ 126.902218] sk_skb_reason_drop+0x60/0x188 # [ 126.906593] dev_kfree_skb_any_reason+0x4c/0x60 # [ 126.911406] smsc911x_hard_start_xmit+0x134/0x288 # [ 126.916389] dev_hard_start_xmit+0xac/0x218 # [ 126.920849] sch_direct_xmit+0xd4/0x1d8 # [ 126.924965] __dev_queue_xmit+0x504/0xe80 # [ 126.929251] ip_finish_output2+0x3ac/0x620 # [ 126.933625] __ip_finish_output+0xac/0x1b0 # [ 126.937997] ip_finish_output+0x3c/0x130 # [ 126.942194] ip_output+0x70/0x110 # [ 126.945782] __ip_queue_xmit+0x170/0x488 # [ 126.949979] ip_queue_xmit+0x1c/0x30 # [ 126.953829] __tcp_transmit_skb+0x570/0xdc8 # [ 126.958291] Slab 0xfffffdffe0253800 objects=10 used=6 fp=0xffff0008094e2800 flags=0xbfffe0000000240(workingset|head|node=0|zone=2|lastcpupid=0x1ffff) # [ 126.971982] Object 0xffff0008094e5800 @offset=22528 fp=0xffff0008094e2800 # # [ 126.980793] Redzone ffff0008094e5400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.990559] Redzone ffff0008094e5410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.000324] Redzone ffff0008094e5420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.010088] Redzone ffff0008094e5430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.019853] Redzone ffff0008094e5440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.029618] Redzone ffff0008094e5450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.039382] Redzone ffff0008094e5460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.049147] Redzone ffff0008094e5470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.058912] Redzone ffff0008094e5480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.068677] Redzone ffff0008094e5490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.078441] Redzone ffff0008094e54a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.088206] Redzone ffff0008094e54b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.097970] Redzone ffff0008094e54c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.107735] Redzone ffff0008094e54d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.117499] Redzone ffff0008094e54e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.127264] Redzone ffff0008094e54f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.137029] Redzone ffff0008094e5500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.146793] Redzone ffff0008094e5510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.156558] Redzone ffff0008094e5520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.166323] Redzone ffff0008094e5530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.176088] Redzone ffff0008094e5540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.185853] Redzone ffff0008094e5550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.195617] Redzone ffff0008094e5560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.205384] Redzone ffff0008094e5570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.215152] Redzone ffff0008094e5580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.224919] Redzone ffff0008094e5590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.234686] Redzone ffff0008094e55a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.244452] Redzone ffff0008094e55b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.254217] Redzone ffff0008094e55c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.263981] Redzone ffff0008094e55d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.273746] Redzone ffff0008094e55e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.283511] Redzone ffff0008094e55f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.293275] Redzone ffff0008094e5600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.303040] Redzone ffff0008094e5610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.312805] Redzone ffff0008094e5620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.322570] Redzone ffff0008094e5630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.332334] Redzone ffff0008094e5640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.342099] Redzone ffff0008094e5650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.351863] Redzone ffff0008094e5660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.361628] Redzone ffff0008094e5670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.371392] Redzone ffff0008094e5680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.381157] Redzone ffff0008094e5690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.390922] Redzone ffff0008094e56a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.400686] Redzone ffff0008094e56b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.410451] Redzone ffff0008094e56c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.420215] Redzone ffff0008094e56d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.429979] Redzone ffff0008094e56e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.439744] Redzone ffff0008094e56f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.449509] Redzone ffff0008094e5700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.459273] Redzone ffff0008094e5710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.469038] Redzone ffff0008094e5720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.478802] Redzone ffff0008094e5730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.488567] Redzone ffff0008094e5740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.498331] Redzone ffff0008094e5750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.508095] Redzone ffff0008094e5760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.517860] Redzone ffff0008094e5770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.527625] Redzone ffff0008094e5780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.537389] Redzone ffff0008094e5790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.547153] Redzone ffff0008094e57a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.556918] Redzone ffff0008094e57b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.566683] Redzone ffff0008094e57c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.576447] Redzone ffff0008094e57d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.586211] Redzone ffff0008094e57e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.595976] Redzone ffff0008094e57f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.605741] Object ffff0008094e5800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.615506] Object ffff0008094e5810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.625270] Object ffff0008094e5820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.635035] Object ffff0008094e5830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.644799] Object ffff0008094e5840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.654564] Object ffff0008094e5850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.664328] Object ffff0008094e5860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.674092] Object ffff0008094e5870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.683857] Object ffff0008094e5880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.693621] Object ffff0008094e5890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.703386] Object ffff0008094e58a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.713150] Object ffff0008094e58b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.722915] Object ffff0008094e58c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.732680] Object ffff0008094e58d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.742444] Object ffff0008094e58e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.752209] Object ffff0008094e58f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.761973] Object ffff0008094e5900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.771738] Object ffff0008094e5910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.781503] Object ffff0008094e5920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.791267] Object ffff0008094e5930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.801032] Object ffff0008094e5940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.810796] Object ffff0008094e5950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.820561] Object ffff0008094e5960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.830326] Object ffff0008094e5970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.840090] Object ffff0008094e5980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.849855] Object ffff0008094e5990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.859619] Object ffff0008094e59a0: 6b 6b 6<6>[ 130.135227] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 130.144298] lkdtm: Attempting vmalloc linear overflow ... 6b 6b kkkkkkkkkkkkkkkk # [ 12<1>[ 130.152915] Unable to handle kernel paging request at virtual address ffff800084c36000 7.869384] Object ffff0008094e59b0: 6b 6b 6b 6b<1>[ 130.165669] Mem abort info: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 130.171170] ESR = 0x0000000096000047 b 6b kkkkkkkkkkkkkkkk # [ 127<1>[ 130.177938] EC = 0x25: DABT (current EL), IL = 32 bits .879148] Object ffff0008094e59<1>[ 130.186291] SET = 0, FnV = 0 c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<1>[ 130.192383] EA = 0, S1PTW = 0 b 6b 6b 6b 6<1b> 6b[ 130.198567] FSC = 0x07: level 3 translation fault 6b kkkkkkkkkkkkkkkk # [ 127.888913] Object ffff0008094e59d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.898677] Object ffff0008094e59e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.908442] Object ffff0008094e59f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.918207] Object ffff0008094e5a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.927971] Object ffff0008094e5a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.937736] Object ffff0008094e5a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.947500] Object ffff0008094e5a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.957264] Object ffff0008094e5a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.967029] Object ffff0008094e5a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.976793] Object ffff0008094e5a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.986558] Object ffff0008094e5a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.996322] Object ffff0008094e5a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.006087] Object ffff0008094e5a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.015852] Object ffff0008094e5aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.025616] Object ffff0008094e5ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.035381] Object ffff0008094e5ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.045146] Object ffff0008094e5ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.054910] Object ffff0008094e5ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.064675] Object ffff0008094e5af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.074439] Object ffff0008094e5b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.084204] Object ffff0008094e5b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.093968] Object ffff0008094e5b20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.103733] Object ffff0008094e5b30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.113498] Object ffff0008094e5b40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.123262] Object ffff0008094e5b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.133027] Object ffff0008094e5b60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.142791] Object ffff0008094e5b70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.152556] Object ffff0008094e5b80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.162321] Object ffff0008094e5b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.172085] Object ffff0008094e5ba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.181850] Object ffff0008094e5bb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.191615] Object ffff0008094e5bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.201380] Object ffff0008094e5bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.211145] Object ffff0008094e5be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 128.220909] Object ffff0008094e5bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 cc cc cc cc kkkkkkkkkkk..... # [ 128.230674] Redzone ffff0008094e5c00: cc cc cc cc cc cc cc cc ........ # [ 128.239743] Padding ffff0008094e5c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.249508] Padding ffff0008094e5c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.259273] Padding ffff0008094e5c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.269037] Padding ffff0008094e5c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.278802] Padding ffff0008094e5c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.288566] Padding ffff0008094e5ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.298331] Padding ffff0008094e5cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.308096] Padding ffff0008094e5cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.317861] Padding ffff0008094e5cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.327625] Padding ffff0008094e5ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.337390] Padding ffff0008094e5cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.347155] Padding ffff0008094e5d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.356920] Padding ffff0008094e5d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.366684] Padding ffff0008094e5d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.376449] Padding ffff0008094e5d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.386213] Padding ffff0008094e5d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.395978] Padding ffff0008094e5d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.405743] Padding ffff0008094e5d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.415508] Padding ffff0008094e5d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.425272] Padding ffff0008094e5d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.435037] Padding ffff0008094e5d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.444801] Padding ffff0008094e5da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.454566] Padding ffff0008094e5db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.464330] Padding ffff0008094e5dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.474095] Padding ffff0008094e5dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.483860] Padding ffff0008094e5de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.493624] Padding ffff0008094e5df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.503389] Padding ffff0008094e5e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.513154] Padding ffff0008094e5e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.522918] Padding ffff0008094e5e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.532683] Padding ffff0008094e5e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.542448] Padding ffff0008094e5e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.552212] Padding ffff0008094e5e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.561977] Padding ffff0008094e5e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.571741] Padding ffff0008094e5e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.581506] Padding ffff0008094e5e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.591270] Padding ffff0008094e5e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.601035] Padding ffff0008094e5ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.610800] Padding ffff0008094e5eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.620564] Padding ffff0008094e5ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.630329] Padding ffff0008094e5ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.640094] Padding ffff0008094e5ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.649858] Padding ffff0008094e5ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.659623] Padding ffff0008094e5f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.669387] Padding ffff0008094e5f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.679152] Padding ffff0008094e5f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.688917] Padding ffff0008094e5f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.698681] Padding ffff0008094e5f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.708446] Padding ffff0008094e5f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.718211] Padding ffff0008094e5f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.727975] Padding ffff0008094e5f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.737740] Padding ffff0008094e5f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.747504] Padding ffff0008094e5f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.757269] Padding ffff0008094e5fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.767033] Padding ffff0008094e5fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.776797] Padding ffff0008094e5fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.786562] Padding ffff0008094e5fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.796326] Padding ffff0008094e5fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.806091] Padding ffff0008094e5ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 128.815511] CPU: 5 UID: 0 PID: 1614 Comm: cat Tainted: G D W E 6.12.0-rc5-next-20241101 #1 # [ 128.825113] Tainted: [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 128.830959] Hardware name: ARM Juno development board (r0) (DT) # [ 128.837154] Call trace: # [ 128.839867] show_stack+0x20/0x38 (C) # [ 128.843815] dump_stack_lvl+0x90/0xd0 # [ 128.847756] dump_stack+0x18/0x28 # [ 128.851347] print_trailer+0x15c/0x228 # [ 128.855376] check_object+0xec/0x4a8 # [ 128.859230] free_to_partial_list+0x310/0x648 # [ 128.863867] __slab_free+0x1c4/0x340 # [ 128.867721] kfree+0x238/0x2e8 # [ 128.871052] lkdtm_SLAB_LINEAR_OVERFLOW+0x54/0x70 # [ 128.876041] lkdtm_do_action+0x24/0x48 # [ 128.880070] direct_entry+0xa8/0x108 # [ 128.883923] full_proxy_write+0x64/0xd8 # [ 128.888042] vfs_write+0xd8/0x380 # [ 128.891635] ksys_write+0x78/0x118 # [ 128.895315] __arm64_sys_write+0x24/0x38 # [ 128.899517] invoke_syscall+0x70/0x100 # [ 128.903549] el0_svc_common.constprop.0+0x48/0xf0 # [ 128.908533] do_el0_svc+0x24/0x38 # [ 128.912122] el0_svc+0x3c/0x110 # [ 128.915542] el0t_64_sync_handler+0x10c/0x138 # [ 128.920180] el0t_64_sync+0x198/0x1a0 # [ 128.924122] FIX kmalloc-1k: Object at 0xffff0008094e5800 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <1>[ 131.250288] Data abort info: <1>[ 131.253476] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 <1>[ 131.259260] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 131.264605] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 131.270212] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 131.277207] [ffff800084c36000] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088ada1003, pte=0000000000000000 <0>[ 131.290079] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP <4>[ 131.296627] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 131.315544] CPU: 1 UID: 0 PID: 1654 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 131.325142] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 131.332204] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.338398] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.345643] pc : __pi_memset_generic+0x94/0x188 <4>[ 131.350461] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 <4>[ 131.356056] sp : ffff8000860f3bb0 <4>[ 131.359641] x29: ffff8000860f3bb0 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 131.367069] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a17f000 <4>[ 131.374495] x23: ffff000802758b48 x22: ffff8000860f3d20 x21: ffff800083d026e0 <4>[ 131.381920] x20: ffff800084c3d000 x19: ffff800084c35000 x18: 0000000000000000 <4>[ 131.389345] x17: ffff8000806c3ddc x16: ffff800080c8be88 x15: ffff800080c8b904 <4>[ 131.396769] x14: 0000000000000000 x13: 205d383932343431 x12: ffff8000838bc370 <4>[ 131.404194] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 131.411618] x8 : ffff800084c36001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 <4>[ 131.419041] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 131.426464] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c35000 <4>[ 131.433888] Call trace: <4>[ 131.436600] __pi_memset_generic+0x94/0x188 (P) <4>[ 131.441411] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 (L) <4>[ 131.447001] lkdtm_do_action+0x24/0x48 <4>[ 131.451025] direct_entry+0xa8/0x108 <4>[ 131.454873] full_proxy_write+0x64/0xd8 <4>[ 131.458985] vfs_write+0xd8/0x380 <4>[ 131.462572] ksys_write+0x78/0x118 <4>[ 131.466245] __arm64_sys_write+0x24/0x38 <4>[ 131.470441] invoke_syscall+0x70/0x100 <4>[ 131.474468] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 131.479445] do_el0_svc+0x24/0x38 <4>[ 131.483029] el0_svc+0x3c/0x110 <4>[ 131.486442] el0t_64_sync_handler+0x10c/0x138 <4>[ 131.491073] el0t_64_sync+0x198/0x1a0 <0>[ 131.495011] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) <4>[ 131.501378] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 130.135227] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 130.144298] lkdtm: Attempting vmalloc linear overflow ... # [ 130.152915] Unable to handle kernel paging request at virtual address ffff800084c36000 # [ 130.165669] Mem abort info: # [ 130.171170] ESR = 0x0000000096000047 # [ 130.177938] EC = 0x25: DABT (current EL), IL = 32 bits # [ 130.186291] SET = 0, FnV = 0 # [ 130.192383] EA = 0, S1PTW = 0 # [ 130.198567] FSC = 0x07: level 3 translation fault # [ 131.250288] Data abort info: # [ 131.253476] ISV = 0, ISS = 0x00000047, ISS2 = 0x00000000 # [ 131.259260] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 131.264605] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 131.270212] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 131.277207] [ffff800084c36000] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088ada1003, pte=0000000000000000 # [ 131.290079] Internal error: Oops: 0000000096000047 [#5] PREEMPT SMP # [ 131.296627] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 131.315544] CPU: 1 UID: 0 PID: 1654 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 131.325142] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 131.332204] Hardware name: ARM Juno development board (r0) (DT) # [ 131.338398] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.345643] pc : __pi_memset_generic+0x94/0x188 # [ 131.350461] lr : lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 # [ 131.356056] sp : ffff8000860f3bb0 # [ 131.359641] x29: ffff8000860f3bb0 x28: ffff0008095b1300 x27: 0000000000000000 # [ 131.367069] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a17f000 # [ 131.374495] x23: ffff000802758b48 x22: ffff8000860f3d20 x21: ffff800083d026e0 # [ 131.381920] x20: ffff800084c3d000 x19: ffff800084c35000 x18: 0000000000000000 # [ 131.389345] x17: ffff8000806c3ddc x16: ffff800080c8be88 x15: ffff800080c8b904 # [ 131.396769] x14: 0000000000000000 x13: 205d383932343431 x12: ffff8000838bc370 # [ 131.404194] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 131.411618] x8 : ffff800084c36001 x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000001 # [ 131.419041] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000000 # [ 131.426464] x2 : 0000000000000001 x1 : 00000000000000aa x0 : ffff800084c35000 # [ 131.433888] Call trace: # [ 131.436600] __pi_memset_generic+0x94/0x188 (P) # [ 131.441411] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x58/0x80 (L) # [ 131.447001] lkdtm_do_action+0x24/0x48 # [ 131.451025] direct_entry+0xa8/0x108 # [ 131.454873] full_proxy_write+0x64/0xd8 # [ 131.458985] vfs_write+0xd8/0x380 # [ 131.462572] ksys_write+0x78/0x118 # [ 131.466245] __arm64_sys_write+0x24/0x38 # [ 131.470441] invoke_syscall+0x70/0x100 # [ 131.474468] el0_svc_common.constprop.0+0x48/0xf0 # [ 131.479445] do_el0_svc+0x24/0x38 # [ 131.483029] el0_svc+0x3c/0x110 # [ 131.486442] el0t_64_sync_handler+0x10c/0x138 # [ 131.491073] el0t_64_sync+0x198/0x1a0 # [ 131.495011] Code: a8811d07 f2400c42 b4000062 8b020108 (a93f1d07) # [ 131.501378] ---[ end trace 0000000000000000 ]--- # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 22 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 23 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # timeout set to 45 # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 132.634002] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 132.640165] lkdtm: Value in memory before free: 12345678 <6>[ 132.645818] lkdtm: Attempting bad read from freed memory <6>[ 132.651451] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 132.634002] lkdtm: Performing direct entry READ_AFTER_FREE # [ 132.640165] lkdtm: Value in memory before free: 12345678 # [ 132.645818] lkdtm: Attempting bad read from freed memory # [ 132.651451] lkdtm: Memory correctly poisoned (6b6b6b6b) # READ_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 24 selftests: lkdtm: READ_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 25 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # timeout set to 45 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh <6>[ 133.748529] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 133.754946] lkdtm: Value in memory before free: 12345678 <6>[ 133.760779] lkdtm: Attempting to read from freed memory <6>[ 133.766364] lkdtm: Memory correctly poisoned (0) # [ 133.748529] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 133.754946] lkdtm: Value in memory before free: 12345678 # [ 133.760779] lkdtm: Attempting to read from freed memory # [ 133.766364] lkdtm: Memory correctly poisoned (0) # READ_BUDDY_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 26 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # timeout set to 45 # selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh <6>[ 134.501471] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 134.507623] lkdtm: Memory appears initialized (6b, no earlier values) # [ 134.501471] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 134.507623] lkdtm: Memory appears initialized (6b, no earlier values) # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 27 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh <6>[ 135.218604] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 135.224937] lkdtm: Memory appears initialized (0, no earlier values) # [ 135.218604] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 135.224937] lkdtm: Memory appears initialized (0, no earlier values) # BUDDY_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 28 selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 135.913062] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 135.919093] lkdtm: Attempting double slab free ... <3>[ 135.924751] ============================================================================= <3>[ 135.933216] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 135.933216] <3>[ 135.946204] ----------------------------------------------------------------------------- <3>[ 135.946204] <3>[ 135.956399] Slab 0xfffffdffe018ce40 objects=25 used=0 fp=0xffff000806339008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) <4>[ 135.969660] CPU: 4 UID: 0 PID: 1954 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 135.979262] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 135.986326] Hardware name: ARM Juno development board (r0) (DT) <4>[ 135.992521] Call trace: <4>[ 135.995233] show_stack+0x20/0x38 (C) <4>[ 135.999182] dump_stack_lvl+0x90/0xd0 <4>[ 136.003124] dump_stack+0x18/0x28 <4>[ 136.006715] slab_err+0xc8/0x110 <4>[ 136.010222] free_to_partial_list+0x4d4/0x648 <4>[ 136.014859] __slab_free+0x1c4/0x340 <4>[ 136.018713] kmem_cache_free+0x234/0x2d0 <4>[ 136.022915] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 <4>[ 136.027556] lkdtm_do_action+0x24/0x48 <4>[ 136.031585] direct_entry+0xa8/0x108 <4>[ 136.035440] full_proxy_write+0x64/0xd8 <4>[ 136.039558] vfs_write+0xd8/0x380 <4>[ 136.043152] ksys_write+0x78/0x118 <4>[ 136.046831] __arm64_sys_write+0x24/0x38 <4>[ 136.051033] invoke_syscall+0x70/0x100 <4>[ 136.055066] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 136.060050] do_el0_svc+0x24/0x38 <4>[ 136.063640] el0_svc+0x3c/0x110 <4>[ 136.067060] el0t_64_sync_handler+0x10c/0x138 <4>[ 136.071698] el0t_64_sync+0x198/0x1a0 <3>[ 136.075640] FIX lkdtm-heap-double_free: Object at 0xffff000806339008 not freed # [ 135.913062] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 135.919093] lkdtm: Attempting double slab free ... # [ 135.924751] ============================================================================= # [ 135.933216] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 135.946204] ----------------------------------------------------------------------------- # # [ 135.956399] Slab 0xfffffdffe018ce40 objects=25 used=0 fp=0xffff000806339008 flags=0xbfffe0000000200(workingset|node=0|zone=2|lastcpupid=0x1ffff) # [ 135.969660] CPU: 4 UID: 0 PID: 1954 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 135.979262] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 135.986326] Hardware name: ARM Juno development board (r0) (DT) # [ 135.992521] Call trace: # [ 135.995233] show_stack+0x20/0x38 (C) # [ 135.999182] dump_stack_lvl+0x90/0xd0 # [ 136.003124] dump_stack+0x18/0x28 # [ 136.006715] slab_err+0xc8/0x110 # [ 136.010222] free_to_partial_list+0x4d4/0x648 # [ 136.014859] __slab_free+0x1c4/0x340 # [ 136.018713] kmem_cache_free+0x234/0x2d0 # [ 136.022915] lkdtm_SLAB_FREE_DOUBLE+0x64/0x90 # [ 136.027556] lkdtm_do_action+0x24/0x48 # [ 136.031585] direct_entry+0xa8/0x108 # [ 136.035440] full_proxy_write+0x64/0xd8 # [ 136.039558] vfs_write+0xd8/0x380 # [ 136.043152] ksys_write+0x78/0x118 # [ 136.046831] __arm64_sys_write+0x24/0x38 # [ 136.051033] invoke_syscall+0x70/0x100 # [ 136.055066] el0_svc_common.constprop.0+0x48/0xf0 # [ 136.060050] do_el0_svc+0x24/0x38 # [ 136.063640] el0_svc+0x3c/0x110 # [ 136.067060] el0t_64_sync_handler+0x10c/0x138 # [ 136.071698] el0t_64_sync+0x198/0x1a0 # [ 136.075640] FIX lkdtm-heap-double_free: Object at 0xffff000806339008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 29 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 136.796516] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 136.802468] lkdtm: Attempting cross-cache slab free ... <4>[ 136.808043] ------------[ cut here ]------------ <4>[ 136.812981] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 136.821767] WARNING: CPU: 1 PID: 1993 at mm/slub.c:4679 cache_from_obj+0xdc/0x128 <4>[ 136.829555] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 136.848467] CPU: 1 UID: 0 PID: 1993 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 136.858062] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 136.865123] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.871314] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 136.878554] pc : cache_from_obj+0xdc/0x128 <4>[ 136.882923] lr : cache_from_obj+0xdc/0x128 <4>[ 136.887291] sp : ffff80008664b940 <4>[ 136.890871] x29: ffff80008664b940 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 136.898298] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff824bf000 <4>[ 136.905724] x23: ffff000802758b48 x22: ffff000806349008 x21: ffff800080c8db98 <4>[ 136.913148] x20: ffff0008016ddb40 x19: ffff000806349008 x18: 0000000000000000 <4>[ 136.920573] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 136.927997] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 136.935422] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 136.942846] x8 : ffff80008664b6b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 136.950269] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 136.957692] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 <4>[ 136.965116] Call trace: <4>[ 136.967827] cache_from_obj+0xdc/0x128 (P) <4>[ 136.972198] cache_from_obj+0xdc/0x128 (L) <4>[ 136.976568] kmem_cache_free+0x34/0x2d0 <4>[ 136.980677] lkdtm_SLAB_FREE_CROSS+0x58/0x80 <4>[ 136.985225] lkdtm_do_action+0x24/0x48 <4>[ 136.989247] direct_entry+0xa8/0x108 <4>[ 136.993095] full_proxy_write+0x64/0xd8 <4>[ 136.997207] vfs_write+0xd8/0x380 <4>[ 137.000795] ksys_write+0x78/0x118 <4>[ 137.004467] __arm64_sys_write+0x24/0x38 <4>[ 137.008662] invoke_syscall+0x70/0x100 <4>[ 137.012688] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 137.017666] do_el0_svc+0x24/0x38 <4>[ 137.021249] el0_svc+0x3c/0x110 <4>[ 137.024664] el0t_64_sync_handler+0x10c/0x138 <4>[ 137.029295] el0t_64_sync+0x198/0x1a0 <4>[ 137.033229] ---[ end trace 0000000000000000 ]--- <3>[ 137.038243] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=236 cpu=4 pid=1993 <4>[ 137.045882] kmem_cache_alloc_noprof+0x220/0x3a8 <4>[ 137.050815] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 137.055388] lkdtm_do_action+0x24/0x48 <4>[ 137.059436] direct_entry+0xa8/0x108 <4>[ 137.063304] full_proxy_write+0x64/0xd8 <4>[ 137.067454] vfs_write+0xd8/0x380 <4>[ 137.071058] ksys_write+0x78/0x118 <4>[ 137.074747] __arm64_sys_write+0x24/0x38 <4>[ 137.078965] invoke_syscall+0x70/0x100 <4>[ 137.083014] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 137.088024] do_el0_svc+0x24/0x38 <4>[ 137.091628] el0_svc+0x3c/0x110 <4>[ 137.095059] el0t_64_sync_handler+0x10c/0x138 <4>[ 137.099709] el0t_64_sync+0x198/0x1a0 # [ 136.796516] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 136.802468] lkdtm: Attempting cross-cache slab free ... # [ 136.808043] ------------[ cut here ]------------ # [ 136.812981] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 136.821767] WARNING: CPU: 1 PID: 1993 at mm/slub.c:4679 cache_from_obj+0xdc/0x128 # [ 136.829555] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 136.848467] CPU: 1 UID: 0 PID: 1993 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 136.858062] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 136.865123] Hardware name: ARM Juno development board (r0) (DT) # [ 136.871314] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 136.878554] pc : cache_from_obj+0xdc/0x128 # [ 136.882923] lr : cache_from_obj+0xdc/0x128 # [ 136.887291] sp : ffff80008664b940 # [ 136.890871] x29: ffff80008664b940 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 136.898298] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff824bf000 # [ 136.905724] x23: ffff000802758b48 x22: ffff000806349008 x21: ffff800080c8db98 # [ 136.913148] x20: ffff0008016ddb40 x19: ffff000806349008 x18: 0000000000000000 # [ 136.920573] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 136.927997] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 136.935422] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 136.942846] x8 : ffff80008664b6b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 136.950269] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 136.957692] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 # [ 136.965116] Call trace: # [ 136.967827] cache_from_obj+0xdc/0x128 (P) # [ 136.972198] cache_from_obj+0xdc/0x128 (L) # [ 136.976568] kmem_cache_free+0x34/0x2d0 # [ 136.980677] lkdtm_SLAB_FREE_CROSS+0x58/0x80 # [ 136.985225] lkdtm_do_action+0x24/0x48 # [ 136.989247] direct_entry+0xa8/0x108 # [ 136.993095] full_proxy_write+0x64/0xd8 # [ 136.997207] vfs_write+0xd8/0x380 # [ 137.000795] ksys_write+0x78/0x118 # [ 137.004467] __arm64_sys_write+0x24/0x38 # [ 137.008662] invoke_syscall+0x70/0x100 # [ 137.012688] el0_svc_common.constprop.0+0x48/0xf0 # [ 137.017666] do_el0_svc+0x24/0x38 # [ 137.021249] el0_svc+0x3c/0x110 # [ 137.024664] el0t_64_sync_handler+0x10c/0x138 # [ 137.029295] el0t_64_sync+0x198/0x1a0 # [ 137.033229] ---[ end trace 0000000000000000 ]--- # [ 137.038243] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=236 cpu=4 pid=1993 # [ 137.045882] kmem_cache_alloc_noprof+0x220/0x3a8 # [ 137.050815] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 137.055388] lkdtm_do_action+0x24/0x48 # [ 137.059436] direct_entry+0xa8/0x108 # [ 137.063304] full_proxy_write+0x64/0xd8 # [ 137.067454] vfs_write+0xd8/0x380 # [ 137.071058] ksys_write+0x78/0x118 # [ 137.074747] __arm64_sys_write+0x24/0x38 # [ 137.078965] invoke_syscall+0x70/0x100 # [ 137.083014] el0_svc_common.constprop.0+0x48/0xf0 # [ 137.088024] do_el0_svc+0x24/0x38 # [ 137.091628] el0_svc+0x3c/0x110 # [ 137.095059] el0t_64_sync_handler+0x10c/0x138 # [ 137.099709] el0t_64_sync+0x198/0x1a0 # SLAB_FREE_CROSS: saw 'call trace:': ok ok 30 selftests: lkdtm: SLAB_FREE_CROSS.sh # timeout set to 45 # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 137.806723] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 137.812738] lkdtm: Attempting non-Slab slab free ... <4>[ 137.818030] ------------[ cut here ]------------ <4>[ 137.822968] virt_to_cache: Object is not a Slab page! <4>[ 137.828560] WARNING: CPU: 2 PID: 2032 at mm/slub.c:4665 cache_from_obj+0xb0/0x128 <4>[ 137.836347] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 137.855258] CPU: 2 UID: 0 PID: 2032 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 137.864853] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 137.871915] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.878106] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 137.885346] pc : cache_from_obj+0xb0/0x128 <4>[ 137.889715] lr : cache_from_obj+0xb0/0x128 <4>[ 137.894083] sp : ffff80008671bbe0 <4>[ 137.897663] x29: ffff80008671bbe0 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 137.905091] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff89c6f000 <4>[ 137.912515] x23: ffff000802758b48 x22: ffff000808455000 x21: ffff800080c8d358 <4>[ 137.919940] x20: 0000000000000000 x19: ffff800083f166b2 x18: 0000000000000000 <4>[ 137.927365] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 137.934790] x14: ffff00080097b880 x13: ffff8008fc49e000 x12: 0000000000000001 <4>[ 137.942213] x11: ffff00097ee68fc0 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 137.949638] x8 : ffff80008671b958 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 137.957061] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 137.964484] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 <4>[ 137.971908] Call trace: <4>[ 137.974618] cache_from_obj+0xb0/0x128 (P) <4>[ 137.978990] cache_from_obj+0xb0/0x128 (L) <4>[ 137.983360] kmem_cache_free+0x34/0x2d0 <4>[ 137.987469] lkdtm_SLAB_FREE_PAGE+0x40/0x68 <4>[ 137.991930] lkdtm_do_action+0x24/0x48 <4>[ 137.995952] direct_entry+0xa8/0x108 <4>[ 137.999799] full_proxy_write+0x64/0xd8 <4>[ 138.003911] vfs_write+0xd8/0x380 <4>[ 138.007498] ksys_write+0x78/0x118 <4>[ 138.011170] __arm64_sys_write+0x24/0x38 <4>[ 138.015365] invoke_syscall+0x70/0x100 <4>[ 138.019391] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 138.024368] do_el0_svc+0x24/0x38 <4>[ 138.027952] el0_svc+0x3c/0x110 <4>[ 138.031365] el0t_64_sync_handler+0x10c/0x138 <4>[ 138.035996] el0t_64_sync+0x198/0x1a0 <4>[ 138.039929] ---[ end trace 0000000000000000 ]--- # [ 137.806723] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 137.812738] lkdtm: Attempting non-Slab slab free ... # [ 137.818030] ------------[ cut here ]------------ # [ 137.822968] virt_to_cache: Object is not a Slab page! # [ 137.828560] WARNING: CPU: 2 PID: 2032 at mm/slub.c:4665 cache_from_obj+0xb0/0x128 # [ 137.836347] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 137.855258] CPU: 2 UID: 0 PID: 2032 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 137.864853] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 137.871915] Hardware name: ARM Juno development board (r0) (DT) # [ 137.878106] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 137.885346] pc : cache_from_obj+0xb0/0x128 # [ 137.889715] lr : cache_from_obj+0xb0/0x128 # [ 137.894083] sp : ffff80008671bbe0 # [ 137.897663] x29: ffff80008671bbe0 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 137.905091] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff89c6f000 # [ 137.912515] x23: ffff000802758b48 x22: ffff000808455000 x21: ffff800080c8d358 # [ 137.919940] x20: 0000000000000000 x19: ffff800083f166b2 x18: 0000000000000000 # [ 137.927365] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 137.934790] x14: ffff00080097b880 x13: ffff8008fc49e000 x12: 0000000000000001 # [ 137.942213] x11: ffff00097ee68fc0 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 137.949638] x8 : ffff80008671b958 x7 : 0000000000000000 x6 : 0000000000000001 # [ 137.957061] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 137.964484] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 # [ 137.971908] Call trace: # [ 137.974618] cache_from_obj+0xb0/0x128 (P) # [ 137.978990] cache_from_obj+0xb0/0x128 (L) # [ 137.983360] kmem_cache_free+0x34/0x2d0 # [ 137.987469] lkdtm_SLAB_FREE_PAGE+0x40/0x68 # [ 137.991930] lkdtm_do_action+0x24/0x48 # [ 137.995952] direct_entry+0xa8/0x108 # [ 137.999799] full_proxy_write+0x64/0xd8 # [ 138.003911] vfs_write+0xd8/0x380 # [ 138.007498] ksys_write+0x78/0x118 # [ 138.011170] __arm64_sys_write+0x24/0x38 # [ 138.015365] invoke_syscall+0x70/0x100 # [ 138.019391] el0_svc_common.constprop.0+0x48/0xf0 # [ 138.024368] do_el0_svc+0x24/0x38 # [ 138.027952] el0_svc+0x3c/0x110 # [ 138.031365] el0t_64_sync_handler+0x10c/0x138 # [ 138.035996] el0t_64_sync+0x198/0x1a0 # [ 138.039929] ---[ end trace 0000000000000000 ]--- # SLAB_FREE_PAGE: saw 'call trace:': ok ok 31 selftests: lkdtm: SLAB_FREE_PAGE.sh # timeout set to 45 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 32 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 33 selftests: lkdtm: HARDLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SMP_CALL_LOCKUP.sh # Skipping SMP_CALL_LOCKUP: Hangs the system ok 34 selftests: lkdtm: SMP_CALL_LOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 35 selftests: lkdtm: SPINLOCKUP.sh # SKIP # timeout set to 45 # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 36 selftests: lkdtm: HUNG_TASK.sh # SKIP # timeout set to 45 # selftests: lkdtm: EXEC_DATA.sh <6>[ 140.628608] lkdtm: Performing direct entry EXEC_DATA <6>[ 140.634239] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 140.640971] lkdtm: attempting bad execution at ffff80008407dee8 <1>[ 140.647222] Unable to handle kernel execute from non-executable memory at virtual address ffff80008407dee8 <1>[ 140.657296] Mem abort info: <1>[ 140.660414] ESR = 0x000000008600000f <1>[ 140.664469] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 140.670081] SET = 0, FnV = 0 <1>[ 140.673420] EA = 0, S1PTW = 0 <1>[ 140.676869] FSC = 0x0f: level 3 permission fault <1>[ 140.681954] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 140.688950] [ffff80008407dee8] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=10000000842a1003, pte=007800008427d703 <0>[ 140.701824] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 140.708372] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 140.727288] CPU: 1 UID: 0 PID: 2246 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 140.736886] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 140.743949] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.750145] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.757391] pc : data_area+0x0/0x40 <4>[ 140.761158] lr : execute_location+0x84/0xb0 <4>[ 140.765626] sp : ffff800086a43b20 <4>[ 140.769211] x29: ffff800086a43b20 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 140.776642] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b4ef000 <4>[ 140.784068] x23: ffff000802758b48 x22: ffff800086a43cb0 x21: 0000000000000001 <4>[ 140.791493] x20: ffff800080c8dd18 x19: ffff80008407dee8 x18: 0000000000000000 <4>[ 140.798918] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b4ef000 <4>[ 140.806342] x14: 0000000000000000 x13: 205d313739303436 x12: ffff8000838bc370 <4>[ 140.813767] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 140.821191] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 140.828616] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 140.836040] x2 : 0000000000000000 x1 : ffff00080b4b1300 x0 : 0000000000000033 <4>[ 140.843464] Call trace: <4>[ 140.846175] data_area+0x0/0x40 (P) <4>[ 140.849939] execute_location+0x84/0xb0 (L) <4>[ 140.854398] lkdtm_EXEC_DATA+0x24/0x38 <4>[ 140.858422] lkdtm_do_action+0x24/0x48 <4>[ 140.862445] direct_entry+0xa8/0x108 <4>[ 140.866292] full_proxy_write+0x64/0xd8 <4>[ 140.870405] vfs_write+0xd8/0x380 <4>[ 140.873992] ksys_write+0x78/0x118 <4>[ 140.877665] __arm64_sys_write+0x24/0x38 <4>[ 140.881860] invoke_syscall+0x70/0x100 <4>[ 140.885886] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 140.890864] do_el0_svc+0x24/0x38 <4>[ 140.894447] el0_svc+0x3c/0x110 <4>[ 140.897861] el0t_64_sync_handler+0x10c/0x138 <4>[ 140.902492] el0t_64_sync+0x198/0x1a0 <0>[ 140.906430] Code: 016ddcc0 ffff0008 016dd9c0 ffff0008 (aa1e03e9) <4>[ 140.912797] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 140.628608] lkdtm: Performing direct entry EXEC_DATA # [ 140.634239] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 140.640971] lkdtm: attempting bad execution at ffff80008407dee8 # [ 140.647222] Unable to handle kernel execute from non-executable memory at virtual address ffff80008407dee8 # [ 140.657296] Mem abort info: # [ 140.660414] ESR = 0x000000008600000f # [ 140.664469] EC = 0x21: IABT (current EL), IL = 32 bits # [ 140.670081] SET = 0, FnV = 0 # [ 140.673420] EA = 0, S1PTW = 0 # [ 140.676869] FSC = 0x0f: level 3 permission fault # [ 140.681954] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 140.688950] [ffff80008407dee8] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=10000000842a1003, pte=007800008427d703 # [ 140.701824] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 140.708372] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 140.727288] CPU: 1 UID: 0 PID: 2246 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 140.736886] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 140.743949] Hardware name: ARM Juno development board (r0) (DT) # [ 140.750145] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.757391] pc : data_area+0x0/0x40 # [ 140.761158] lr : execute_location+0x84/0xb0 # [ 140.765626] sp : ffff800086a43b20 # [ 140.769211] x29: ffff800086a43b20 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 140.776642] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b4ef000 # [ 140.784068] x23: ffff000802758b48 x22: ffff800086a43cb0 x21: 0000000000000001 # [ 140.791493] x20: ffff800080c8dd18 x19: ffff80008407dee8 x18: 0000000000000000 # [ 140.798918] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b4ef000 # [ 140.806342] x14: 0000000000000000 x13: 205d313739303436 x12: ffff8000838bc370 # [ 140.813767] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 140.821191] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 140.828616] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 140.836040] x2 : 0000000000000000 x1 : ffff00080b4b1300 x0 : 0000000000000033 # [ 140.843464] Call trace: # [ 140.846175] data_area+0x0/0x40 (P) # [ 140.849939] execute_location+0x84/0xb0 (L) # [ 140.854398] lkdtm_EXEC_DATA+0x24/0x38 # [ 140.858422] lkdtm_do_action+0x24/0x48 # [ 140.862445] direct_entry+0xa8/0x108 # [ 140.866292] full_proxy_write+0x64/0xd8 # [ 140.870405] vfs_write+0xd8/0x380 # [ 140.873992] ksys_write+0x78/0x118 # [ 140.877665] __arm64_sys_write+0x24/0x38 # [ 140.881860] invoke_syscall+0x70/0x100 # [ 140.885886] el0_svc_common.constprop.0+0x48/0xf0 # [ 140.890864] do_el0_svc+0x24/0x38 # [ 140.894447] el0_svc+0x3c/0x110 # [ 140.897861] el0t_64_sync_handler+0x10c/0x138 # [ 140.902492] el0t_64_sync+0x198/0x1a0 # [ 140.906430] Code: 016ddcc0 ffff0008 016dd9c0 ffff0008 (aa1e03e9) # [ 140.912797] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_DATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_STACK.sh <6>[ 141.637459] lkdtm: Performing direct entry EXEC_STACK <6>[ 141.643055] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 141.649463] lkdtm: attempting bad execution at ffff800086b1bac8 <1>[ 141.655741] Unable to handle kernel execute from non-executable memory at virtual address ffff800086b1bac8 <1>[ 141.666382] Mem abort info: <1>[ 141.669511] ESR = 0x000000008600000f <1>[ 141.673552] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 141.679162] SET = 0, FnV = 0 <1>[ 141.682500] EA = 0, S1PTW = 0 <1>[ 141.685931] FSC = 0x0f: level 3 permission fault <1>[ 141.691010] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 141.698008] [ffff800086b1bac8] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=1000000884cce003, pte=0068000884c3f703 <0>[ 141.710884] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 141.717435] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 141.736346] CPU: 1 UID: 0 PID: 2296 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 141.745946] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 141.753011] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.759203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.766444] pc : 0xffff800086b1bac8 <4>[ 141.770204] lr : execute_location+0x84/0xb0 <4>[ 141.774669] sp : ffff800086b1ba80 <4>[ 141.778254] x29: ffff800086b1ba80 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 141.785682] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff827cf000 <4>[ 141.793110] x23: ffff000802758b48 x22: ffff800086b1bc60 x21: 0000000000000001 <4>[ 141.800540] x20: ffff800080c8dd18 x19: ffff800086b1bac8 x18: 0000000000000000 <4>[ 141.807965] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff827cf000 <4>[ 141.815394] x14: 0000000000000000 x13: 205d333634393436 x12: ffff8000838bc370 <4>[ 141.822824] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 141.830248] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 141.837671] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 141.845095] x2 : 0000000000000000 x1 : ffff00080b4b1300 x0 : 0000000000000033 <4>[ 141.852519] Call trace: <4>[ 141.855230] 0xffff800086b1bac8 (P) <4>[ 141.858989] execute_location+0x84/0xb0 (L) <4>[ 141.863449] lkdtm_EXEC_STACK+0x3c/0x70 <4>[ 141.867560] lkdtm_do_action+0x24/0x48 <4>[ 141.871582] direct_entry+0xa8/0x108 <4>[ 141.875430] full_proxy_write+0x64/0xd8 <4>[ 141.879542] vfs_write+0xd8/0x380 <4>[ 141.883129] ksys_write+0x78/0x118 <4>[ 141.886802] __arm64_sys_write+0x24/0x38 <4>[ 141.890997] invoke_syscall+0x70/0x100 <4>[ 141.895024] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 141.900001] do_el0_svc+0x24/0x38 <4>[ 141.903584] el0_svc+0x3c/0x110 <4>[ 141.906998] el0t_64_sync_handler+0x10c/0x138 <4>[ 141.911629] el0t_64_sync+0x198/0x1a0 <0>[ 141.915567] Code: 80c8b904 ffff8000 86b1bb20 ffff8000 (aa1e03e9) <4>[ 141.921933] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 141.637459] lkdtm: Performing direct entry EXEC_STACK # [ 141.643055] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 141.649463] lkdtm: attempting bad execution at ffff800086b1bac8 # [ 141.655741] Unable to handle kernel execute from non-executable memory at virtual address ffff800086b1bac8 # [ 141.666382] Mem abort info: # [ 141.669511] ESR = 0x000000008600000f # [ 141.673552] EC = 0x21: IABT (current EL), IL = 32 bits # [ 141.679162] SET = 0, FnV = 0 # [ 141.682500] EA = 0, S1PTW = 0 # [ 141.685931] FSC = 0x0f: level 3 permission fault # [ 141.691010] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 141.698008] [ffff800086b1bac8] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=1000000884cce003, pte=0068000884c3f703 # [ 141.710884] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 141.717435] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 141.736346] CPU: 1 UID: 0 PID: 2296 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 141.745946] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 141.753011] Hardware name: ARM Juno development board (r0) (DT) # [ 141.759203] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.766444] pc : 0xffff800086b1bac8 # [ 141.770204] lr : execute_location+0x84/0xb0 # [ 141.774669] sp : ffff800086b1ba80 # [ 141.778254] x29: ffff800086b1ba80 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 141.785682] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff827cf000 # [ 141.793110] x23: ffff000802758b48 x22: ffff800086b1bc60 x21: 0000000000000001 # [ 141.800540] x20: ffff800080c8dd18 x19: ffff800086b1bac8 x18: 0000000000000000 # [ 141.807965] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff827cf000 # [ 141.815394] x14: 0000000000000000 x13: 205d333634393436 x12: ffff8000838bc370 # [ 141.822824] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 141.830248] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 141.837671] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 141.845095] x2 : 0000000000000000 x1 : ffff00080b4b1300 x0 : 0000000000000033 # [ 141.852519] Call trace: # [ 141.855230] 0xffff800086b1bac8 (P) # [ 141.858989] execute_location+0x84/0xb0 (L) # [ 141.863449] lkdtm_EXEC_STACK+0x3c/0x70 # [ 141.867560] lkdtm_do_action+0x24/0x48 # [ 141.871582] direct_entry+0xa8/0x108 # [ 141.875430] full_proxy_write+0x64/0xd8 # [ 141.879542] vfs_write+0xd8/0x380 # [ 141.883129] ksys_write+0x78/0x118 # [ 141.886802] __arm64_sys_write+0x24/0x38 # [ 141.890997] invoke_syscall+0x70/0x100 # [ 141.895024] el0_svc_common.constprop.0+0x48/0xf0 # [ 141.900001] do_el0_svc+0x24/0x38 # [ 141.903584] el0_svc+0x3c/0x110 # [ 141.906998] el0t_64_sync_handler+0x10c/0x138 # [ 141.911629] el0t_64_sync+0x198/0x1a0 # [ 141.915567] Code: 80c8b904 ffff8000 86b1bb20 ffff8000 (aa1e03e9) # [ 141.921933] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_STACK.sh # timeout set to 45 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 142.628878] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 142.634502] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 142.641402] lkdtm: attempting bad execution at ffff00080503f740 <1>[ 142.647669] Unable to handle kernel execute from non-executable memory at virtual address ffff00080503f740 <1>[ 142.657637] Mem abort info: <1>[ 142.660719] ESR = 0x000000008600000f <1>[ 142.664753] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 142.670356] SET = 0, FnV = 0 <1>[ 142.673693] EA = 0, S1PTW = 0 <1>[ 142.677125] FSC = 0x0f: level 3 permission fault <1>[ 142.682203] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 142.689198] [ffff00080503f740] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbed003, pte=006800088503f707 <0>[ 142.702074] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 142.708621] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 142.727536] CPU: 1 UID: 0 PID: 2346 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 142.737137] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 142.744199] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.750393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.757638] pc : 0xffff00080503f740 <4>[ 142.761397] lr : execute_location+0x84/0xb0 <4>[ 142.765860] sp : ffff800086bd3ae0 <4>[ 142.769440] x29: ffff800086bd3ae0 x28: ffff0008095b25c0 x27: 0000000000000000 <4>[ 142.776870] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8300f000 <4>[ 142.784296] x23: ffff000802758b48 x22: ffff800086bd3c80 x21: 0000000000000001 <4>[ 142.791721] x20: ffff800080c8dd18 x19: ffff00080503f740 x18: 0000000000000000 <4>[ 142.799146] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 142.806573] x14: 0000000000000000 x13: 205d323034313436 x12: ffff8000838bc370 <4>[ 142.813998] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 142.821422] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 142.828847] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 142.836270] x2 : 0000000000000000 x1 : ffff0008095b25c0 x0 : 0000000000000033 <4>[ 142.843694] Call trace: <4>[ 142.846406] 0xffff00080503f740 (P) <4>[ 142.850166] execute_location+0x84/0xb0 (L) <4>[ 142.854626] lkdtm_EXEC_KMALLOC+0x38/0x58 <4>[ 142.858911] lkdtm_do_action+0x24/0x48 <4>[ 142.862934] direct_entry+0xa8/0x108 <4>[ 142.866783] full_proxy_write+0x64/0xd8 <4>[ 142.870896] vfs_write+0xd8/0x380 <4>[ 142.874484] ksys_write+0x78/0x118 <4>[ 142.878157] __arm64_sys_write+0x24/0x38 <4>[ 142.882353] invoke_syscall+0x70/0x100 <4>[ 142.886380] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 142.891357] do_el0_svc+0x24/0x38 <4>[ 142.894941] el0_svc+0x3c/0x110 <4>[ 142.898355] el0t_64_sync_handler+0x10c/0x138 <4>[ 142.902986] el0t_64_sync+0x198/0x1a0 <0>[ 142.906924] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 142.913291] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.628878] lkdtm: Performing direct entry EXEC_KMALLOC # [ 142.634502] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 142.641402] lkdtm: attempting bad execution at ffff00080503f740 # [ 142.647669] Unable to handle kernel execute from non-executable memory at virtual address ffff00080503f740 # [ 142.657637] Mem abort info: # [ 142.660719] ESR = 0x000000008600000f # [ 142.664753] EC = 0x21: IABT (current EL), IL = 32 bits # [ 142.670356] SET = 0, FnV = 0 # [ 142.673693] EA = 0, S1PTW = 0 # [ 142.677125] FSC = 0x0f: level 3 permission fault # [ 142.682203] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 142.689198] [ffff00080503f740] pgd=0000000000000000, p4d=18000009fffff003, pud=18000009ffc16003, pmd=18000009ffbed003, pte=006800088503f707 # [ 142.702074] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 142.708621] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 142.727536] CPU: 1 UID: 0 PID: 2346 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 142.737137] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 142.744199] Hardware name: ARM Juno development board (r0) (DT) # [ 142.750393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.757638] pc : 0xffff00080503f740 # [ 142.761397] lr : execute_location+0x84/0xb0 # [ 142.765860] sp : ffff800086bd3ae0 # [ 142.769440] x29: ffff800086bd3ae0 x28: ffff0008095b25c0 x27: 0000000000000000 # [ 142.776870] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8300f000 # [ 142.784296] x23: ffff000802758b48 x22: ffff800086bd3c80 x21: 0000000000000001 # [ 142.791721] x20: ffff800080c8dd18 x19: ffff00080503f740 x18: 0000000000000000 # [ 142.799146] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 142.806573] x14: 0000000000000000 x13: 205d323034313436 x12: ffff8000838bc370 # [ 142.813998] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 142.821422] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 142.828847] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 142.836270] x2 : 0000000000000000 x1 : ffff0008095b25c0 x0 : 0000000000000033 # [ 142.843694] Call trace: # [ 142.846406] 0xffff00080503f740 (P) # [ 142.850166] execute_location+0x84/0xb0 (L) # [ 142.854626] lkdtm_EXEC_KMALLOC+0x38/0x58 # [ 142.858911] lkdtm_do_action+0x24/0x48 # [ 142.862934] direct_entry+0xa8/0x108 # [ 142.866783] full_proxy_write+0x64/0xd8 # [ 142.870896] vfs_write+0xd8/0x380 # [ 142.874484] ksys_write+0x78/0x118 # [ 142.878157] __arm64_sys_write+0x24/0x38 # [ 142.882353] invoke_syscall+0x70/0x100 # [ 142.886380] el0_svc_common.constprop.0+0x48/0xf0 # [ 142.891357] do_el0_svc+0x24/0x38 # [ 142.894941] el0_svc+0x3c/0x110 # [ 142.898355] el0t_64_sync_handler+0x10c/0x138 # [ 142.902986] el0t_64_sync+0x198/0x1a0 # [ 142.906924] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 142.913291] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_KMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 143.654461] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 143.660154] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 143.666480] lkdtm: attempting bad execution at ffff800084c45000 <1>[ 143.672769] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c45000 <1>[ 143.682844] Mem abort info: <1>[ 143.685959] ESR = 0x000000008600000f <1>[ 143.690007] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 143.695623] SET = 0, FnV = 0 <1>[ 143.698967] EA = 0, S1PTW = 0 <1>[ 143.702394] FSC = 0x0f: level 3 permission fault <1>[ 143.707476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 143.714472] [ffff800084c45000] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088ada1003, pte=006800088d030703 <0>[ 143.727370] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 143.733916] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 143.752829] CPU: 1 UID: 0 PID: 2396 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 143.762429] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 143.769492] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.775684] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.782925] pc : 0xffff800084c45000 <4>[ 143.786689] lr : execute_location+0x84/0xb0 <4>[ 143.791153] sp : ffff800086c83880 <4>[ 143.794733] x29: ffff800086c83880 x28: ffff00080b4b3880 x27: 0000000000000000 <4>[ 143.802164] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9544f000 <4>[ 143.809598] x23: ffff000802758b48 x22: ffff800086c83a20 x21: 0000000000000001 <4>[ 143.817023] x20: ffff800080c8dd18 x19: ffff800084c45000 x18: 0000000000000000 <4>[ 143.824448] x17: ffff8000806c3ddc x16: ffff800080c8be88 x15: ffff800080c8b904 <4>[ 143.831873] x14: 0000000000000000 x13: 205d303834363636 x12: ffff8000838bc370 <4>[ 143.839298] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 143.846722] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 143.854146] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 143.861570] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : 0000000000000033 <4>[ 143.868994] Call trace: <4>[ 143.871705] 0xffff800084c45000 (P) <4>[ 143.875466] execute_location+0x84/0xb0 (L) <4>[ 143.879926] lkdtm_EXEC_VMALLOC+0x2c/0x50 <4>[ 143.884211] lkdtm_do_action+0x24/0x48 <4>[ 143.888234] direct_entry+0xa8/0x108 <4>[ 143.892083] full_proxy_write+0x64/0xd8 <4>[ 143.896195] vfs_write+0xd8/0x380 <4>[ 143.899783] ksys_write+0x78/0x118 <4>[ 143.903456] __arm64_sys_write+0x24/0x38 <4>[ 143.907651] invoke_syscall+0x70/0x100 <4>[ 143.911678] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 143.916655] do_el0_svc+0x24/0x38 <4>[ 143.920239] el0_svc+0x3c/0x110 <4>[ 143.923653] el0t_64_sync_handler+0x10c/0x138 <4>[ 143.928284] el0t_64_sync+0x198/0x1a0 <0>[ 143.932228] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 143.938596] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.654461] lkdtm: Performing direct entry EXEC_VMALLOC # [ 143.660154] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 143.666480] lkdtm: attempting bad execution at ffff800084c45000 # [ 143.672769] Unable to handle kernel execute from non-executable memory at virtual address ffff800084c45000 # [ 143.682844] Mem abort info: # [ 143.685959] ESR = 0x000000008600000f # [ 143.690007] EC = 0x21: IABT (current EL), IL = 32 bits # [ 143.695623] SET = 0, FnV = 0 # [ 143.698967] EA = 0, S1PTW = 0 # [ 143.702394] FSC = 0x0f: level 3 permission fault # [ 143.707476] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 143.714472] [ffff800084c45000] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=100000088ada1003, pte=006800088d030703 # [ 143.727370] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 143.733916] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 143.752829] CPU: 1 UID: 0 PID: 2396 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 143.762429] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 143.769492] Hardware name: ARM Juno development board (r0) (DT) # [ 143.775684] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.782925] pc : 0xffff800084c45000 # [ 143.786689] lr : execute_location+0x84/0xb0 # [ 143.791153] sp : ffff800086c83880 # [ 143.794733] x29: ffff800086c83880 x28: ffff00080b4b3880 x27: 0000000000000000 # [ 143.802164] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9544f000 # [ 143.809598] x23: ffff000802758b48 x22: ffff800086c83a20 x21: 0000000000000001 # [ 143.817023] x20: ffff800080c8dd18 x19: ffff800084c45000 x18: 0000000000000000 # [ 143.824448] x17: ffff8000806c3ddc x16: ffff800080c8be88 x15: ffff800080c8b904 # [ 143.831873] x14: 0000000000000000 x13: 205d303834363636 x12: ffff8000838bc370 # [ 143.839298] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 143.846722] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 143.854146] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 143.861570] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : 0000000000000033 # [ 143.868994] Call trace: # [ 143.871705] 0xffff800084c45000 (P) # [ 143.875466] execute_location+0x84/0xb0 (L) # [ 143.879926] lkdtm_EXEC_VMALLOC+0x2c/0x50 # [ 143.884211] lkdtm_do_action+0x24/0x48 # [ 143.888234] direct_entry+0xa8/0x108 # [ 143.892083] full_proxy_write+0x64/0xd8 # [ 143.896195] vfs_write+0xd8/0x380 # [ 143.899783] ksys_write+0x78/0x118 # [ 143.903456] __arm64_sys_write+0x24/0x38 # [ 143.907651] invoke_syscall+0x70/0x100 # [ 143.911678] el0_svc_common.constprop.0+0x48/0xf0 # [ 143.916655] do_el0_svc+0x24/0x38 # [ 143.920239] el0_svc+0x3c/0x110 # [ 143.923653] el0t_64_sync_handler+0x10c/0x138 # [ 143.928284] el0t_64_sync+0x198/0x1a0 # [ 143.932228] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 143.938596] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_VMALLOC.sh # timeout set to 45 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 144.645899] lkdtm: Performing direct entry EXEC_RODATA <6>[ 144.651538] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 144.657795] lkdtm: attempting bad execution at ffff800081d0a048 <1>[ 144.664071] Unable to handle kernel execute from non-executable memory at virtual address ffff800081d0a048 <1>[ 144.674350] Mem abort info: <1>[ 144.677472] ESR = 0x000000008600000e <1>[ 144.681514] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.687142] SET = 0, FnV = 0 <1>[ 144.690483] EA = 0, S1PTW = 0 <1>[ 144.693911] FSC = 0x0e: level 2 permission fault <1>[ 144.698993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 144.705994] [ffff800081d0a048] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0060000081e00781 <0>[ 144.716948] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 144.723581] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 144.742494] CPU: 1 UID: 0 PID: 2446 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 144.752091] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 144.759153] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.765347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.772592] pc : lkdtm_rodata_do_nothing+0x0/0x8 <4>[ 144.777493] lr : execute_location+0x84/0xb0 <4>[ 144.781953] sp : ffff800086d439e0 <4>[ 144.785536] x29: ffff800086d439e0 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 144.792967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa220f000 <4>[ 144.800393] x23: ffff000802758b48 x22: ffff800086d43b70 x21: 0000000000000000 <4>[ 144.807819] x20: ffff800080c8dd18 x19: ffff800081d0a048 x18: 0000000000000000 <4>[ 144.815244] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa220f000 <4>[ 144.822668] x14: 0000000000000000 x13: 205d353937373536 x12: ffff8000838bc370 <4>[ 144.830093] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 144.837518] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 144.844942] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 144.852365] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000033 <4>[ 144.859789] Call trace: <4>[ 144.862500] lkdtm_rodata_do_nothing+0x0/0x8 (P) <4>[ 144.867398] execute_location+0x84/0xb0 (L) <4>[ 144.871858] lkdtm_EXEC_RODATA+0x24/0x38 <4>[ 144.876056] lkdtm_do_action+0x24/0x48 <4>[ 144.880078] direct_entry+0xa8/0x108 <4>[ 144.883927] full_proxy_write+0x64/0xd8 <4>[ 144.888039] vfs_write+0xd8/0x380 <4>[ 144.891627] ksys_write+0x78/0x118 <4>[ 144.895300] __arm64_sys_write+0x24/0x38 <4>[ 144.899495] invoke_syscall+0x70/0x100 <4>[ 144.903522] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 144.908499] do_el0_svc+0x24/0x38 <4>[ 144.912083] el0_svc+0x3c/0x110 <4>[ 144.915498] el0t_64_sync_handler+0x10c/0x138 <4>[ 144.920128] el0t_64_sync+0x198/0x1a0 <0>[ 144.924067] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) <4>[ 144.930434] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.645899] lkdtm: Performing direct entry EXEC_RODATA # [ 144.651538] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 144.657795] lkdtm: attempting bad execution at ffff800081d0a048 # [ 144.664071] Unable to handle kernel execute from non-executable memory at virtual address ffff800081d0a048 # [ 144.674350] Mem abort info: # [ 144.677472] ESR = 0x000000008600000e # [ 144.681514] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.687142] SET = 0, FnV = 0 # [ 144.690483] EA = 0, S1PTW = 0 # [ 144.693911] FSC = 0x0e: level 2 permission fault # [ 144.698993] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 144.705994] [ffff800081d0a048] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0060000081e00781 # [ 144.716948] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 144.723581] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 144.742494] CPU: 1 UID: 0 PID: 2446 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 144.752091] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 144.759153] Hardware name: ARM Juno development board (r0) (DT) # [ 144.765347] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.772592] pc : lkdtm_rodata_do_nothing+0x0/0x8 # [ 144.777493] lr : execute_location+0x84/0xb0 # [ 144.781953] sp : ffff800086d439e0 # [ 144.785536] x29: ffff800086d439e0 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 144.792967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa220f000 # [ 144.800393] x23: ffff000802758b48 x22: ffff800086d43b70 x21: 0000000000000000 # [ 144.807819] x20: ffff800080c8dd18 x19: ffff800081d0a048 x18: 0000000000000000 # [ 144.815244] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa220f000 # [ 144.822668] x14: 0000000000000000 x13: 205d353937373536 x12: ffff8000838bc370 # [ 144.830093] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 144.837518] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 144.844942] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 144.852365] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000033 # [ 144.859789] Call trace: # [ 144.862500] lkdtm_rodata_do_nothing+0x0/0x8 (P) # [ 144.867398] execute_location+0x84/0xb0 (L) # [ 144.871858] lkdtm_EXEC_RODATA+0x24/0x38 # [ 144.876056] lkdtm_do_action+0x24/0x48 # [ 144.880078] direct_entry+0xa8/0x108 # [ 144.883927] full_proxy_write+0x64/0xd8 # [ 144.888039] vfs_write+0xd8/0x380 # [ 144.891627] ksys_write+0x78/0x118 # [ 144.895300] __arm64_sys_write+0x24/0x38 # [ 144.899495] invoke_syscall+0x70/0x100 # [ 144.903522] el0_svc_common.constprop.0+0x48/0xf0 # [ 144.908499] do_el0_svc+0x24/0x38 # [ 144.912083] el0_svc+0x3c/0x110 # [ 144.915498] el0t_64_sync_handler+0x10c/0x138 # [ 144.920128] el0t_64_sync+0x198/0x1a0 # [ 144.924067] Code: 00000074 00000000 aa55aa55 00000000 (d65f03c0) # [ 144.930434] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_RODATA.sh # timeout set to 45 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 145.665151] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 145.671357] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 145.677590] lkdtm: attempting bad execution at 0000ffff7fde3000 <1>[ 145.683842] Unable to handle kernel execution of user memory at virtual address 0000ffff7fde3000 <1>[ 145.693182] Mem abort info: <1>[ 145.696308] ESR = 0x000000008600000f <1>[ 145.700349] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 145.705965] SET = 0, FnV = 0 <1>[ 145.709330] EA = 0, S1PTW = 0 <1>[ 145.712759] FSC = 0x0f: level 3 permission fault <1>[ 145.717838] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b533000 <1>[ 145.724572] [0000ffff7fde3000] pgd=0000000000000000, p4d=080000088cdcd003, pud=0800000882339003, pmd=08000008863e0003, pte=00a80008926fbf43 <0>[ 145.737449] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 145.744086] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 145.762997] CPU: 1 UID: 0 PID: 2496 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 145.772596] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 145.779662] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.785854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.793096] pc : 0xffff7fde3000 <4>[ 145.796513] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 <4>[ 145.801410] sp : ffff800086e13c00 <4>[ 145.804990] x29: ffff800086e13c00 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 145.812417] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7fbaf000 <4>[ 145.819843] x23: ffff000802758b48 x22: ffff800086e13d70 x21: ffff800083d02830 <4>[ 145.827268] x20: ffff800080c8dd18 x19: 0000ffff7fde3000 x18: 0000000000000000 <4>[ 145.834696] x17: ffff800080399834 x16: ffff800080398da8 x15: ffff8000803ac41c <4>[ 145.842125] x14: 0000000000000000 x13: 205d303935373736 x12: ffff8000838bc370 <4>[ 145.849550] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 145.856975] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 145.864398] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 145.871824] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000033 <4>[ 145.879254] Call trace: <4>[ 145.881965] 0xffff7fde3000 (P) <4>[ 145.885376] lkdtm_EXEC_USERSPACE+0xd4/0x108 (L) <4>[ 145.890272] lkdtm_do_action+0x24/0x48 <4>[ 145.894295] direct_entry+0xa8/0x108 <4>[ 145.898143] full_proxy_write+0x64/0xd8 <4>[ 145.902256] vfs_write+0xd8/0x380 <4>[ 145.905844] ksys_write+0x78/0x118 <4>[ 145.909516] __arm64_sys_write+0x24/0x38 <4>[ 145.913712] invoke_syscall+0x70/0x100 <4>[ 145.917738] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 145.922715] do_el0_svc+0x24/0x38 <4>[ 145.926299] el0_svc+0x3c/0x110 <4>[ 145.929713] el0t_64_sync_handler+0x10c/0x138 <4>[ 145.934345] el0t_64_sync+0x198/0x1a0 <0>[ 145.938290] Code: ???????? ???????? ???????? ???????? (aa1e03e9) <4>[ 145.944657] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 145.665151] lkdtm: Performing direct entry EXEC_USERSPACE # [ 145.671357] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 145.677590] lkdtm: attempting bad execution at 0000ffff7fde3000 # [ 145.683842] Unable to handle kernel execution of user memory at virtual address 0000ffff7fde3000 # [ 145.693182] Mem abort info: # [ 145.696308] ESR = 0x000000008600000f # [ 145.700349] EC = 0x21: IABT (current EL), IL = 32 bits # [ 145.705965] SET = 0, FnV = 0 # [ 145.709330] EA = 0, S1PTW = 0 # [ 145.712759] FSC = 0x0f: level 3 permission fault # [ 145.717838] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b533000 # [ 145.724572] [0000ffff7fde3000] pgd=0000000000000000, p4d=080000088cdcd003, pud=0800000882339003, pmd=08000008863e0003, pte=00a80008926fbf43 # [ 145.737449] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 145.744086] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 145.762997] CPU: 1 UID: 0 PID: 2496 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 145.772596] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 145.779662] Hardware name: ARM Juno development board (r0) (DT) # [ 145.785854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.793096] pc : 0xffff7fde3000 # [ 145.796513] lr : lkdtm_EXEC_USERSPACE+0xd4/0x108 # [ 145.801410] sp : ffff800086e13c00 # [ 145.804990] x29: ffff800086e13c00 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 145.812417] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7fbaf000 # [ 145.819843] x23: ffff000802758b48 x22: ffff800086e13d70 x21: ffff800083d02830 # [ 145.827268] x20: ffff800080c8dd18 x19: 0000ffff7fde3000 x18: 0000000000000000 # [ 145.834696] x17: ffff800080399834 x16: ffff800080398da8 x15: ffff8000803ac41c # [ 145.842125] x14: 0000000000000000 x13: 205d303935373736 x12: ffff8000838bc370 # [ 145.849550] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 145.856975] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 145.864398] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 145.871824] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000033 # [ 145.879254] Call trace: # [ 145.881965] 0xffff7fde3000 (P) # [ 145.885376] lkdtm_EXEC_USERSPACE+0xd4/0x108 (L) # [ 145.890272] lkdtm_do_action+0x24/0x48 # [ 145.894295] direct_entry+0xa8/0x108 # [ 145.898143] full_proxy_write+0x64/0xd8 # [ 145.902256] vfs_write+0xd8/0x380 # [ 145.905844] ksys_write+0x78/0x118 # [ 145.909516] __arm64_sys_write+0x24/0x38 # [ 145.913712] invoke_syscall+0x70/0x100 # [ 145.917738] el0_svc_common.constprop.0+0x48/0xf0 # [ 145.922715] do_el0_svc+0x24/0x38 # [ 145.926299] el0_svc+0x3c/0x110 # [ 145.929713] el0t_64_sync_handler+0x10c/0x138 # [ 145.934345] el0t_64_sync+0x198/0x1a0 # [ 145.938290] Code: ???????? ???????? ???????? ???????? (aa1e03e9) # [ 145.944657] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 42 selftests: lkdtm: EXEC_USERSPACE.sh # timeout set to 45 # selftests: lkdtm: EXEC_NULL.sh <6>[ 146.677006] lkdtm: Performing direct entry EXEC_NULL <6>[ 146.682313] lkdtm: attempting ok execution at ffff800080c8dd18 <6>[ 146.688479] lkdtm: attempting bad execution at 0000000000000000 <1>[ 146.694728] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 146.704028] Mem abort info: <1>[ 146.707155] ESR = 0x0000000086000004 <1>[ 146.711197] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 146.716809] SET = 0, FnV = 0 <1>[ 146.720149] EA = 0, S1PTW = 0 <1>[ 146.723576] FSC = 0x04: level 0 translation fault <1>[ 146.728743] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008893da000 <1>[ 146.735511] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 146.742617] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 146.749255] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 146.768168] CPU: 1 UID: 0 PID: 2547 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 146.777765] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 146.784827] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.791019] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.798259] pc : 0x0 <4>[ 146.800713] lr : execute_location+0x84/0xb0 <4>[ 146.805176] sp : ffff800086edbb10 <4>[ 146.808759] x29: ffff800086edbb10 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 146.816193] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9cef000 <4>[ 146.823619] x23: ffff000802758b48 x22: ffff800086edbca0 x21: 0000000000000000 <4>[ 146.831044] x20: ffff800080c8dd18 x19: 0000000000000000 x18: 0000000000000000 <4>[ 146.838469] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9cef000 <4>[ 146.845893] x14: 0000000000000000 x13: 205d393734383836 x12: ffff8000838bc370 <4>[ 146.853320] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 146.860750] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 146.868174] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 146.875600] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000033 <4>[ 146.883030] Call trace: <4>[ 146.885740] 0x0 (P) <4>[ 146.888195] execute_location+0x84/0xb0 (L) <4>[ 146.892656] lkdtm_EXEC_NULL+0x20/0x38 <4>[ 146.896680] lkdtm_do_action+0x24/0x48 <4>[ 146.900703] direct_entry+0xa8/0x108 <4>[ 146.904552] full_proxy_write+0x64/0xd8 <4>[ 146.908665] vfs_write+0xd8/0x380 <4>[ 146.912252] ksys_write+0x78/0x118 <4>[ 146.915925] __arm64_sys_write+0x24/0x38 <4>[ 146.920121] invoke_syscall+0x70/0x100 <4>[ 146.924148] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 146.929126] do_el0_svc+0x24/0x38 <4>[ 146.932710] el0_svc+0x3c/0x110 <4>[ 146.936123] el0t_64_sync_handler+0x10c/0x138 <4>[ 146.940755] el0t_64_sync+0x198/0x1a0 <0>[ 146.944699] Code: ???????? ???????? ???????? ???????? (????????) <4>[ 146.951066] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 146.677006] lkdtm: Performing direct entry EXEC_NULL # [ 146.682313] lkdtm: attempting ok execution at ffff800080c8dd18 # [ 146.688479] lkdtm: attempting bad execution at 0000000000000000 # [ 146.694728] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 146.704028] Mem abort info: # [ 146.707155] ESR = 0x0000000086000004 # [ 146.711197] EC = 0x21: IABT (current EL), IL = 32 bits # [ 146.716809] SET = 0, FnV = 0 # [ 146.720149] EA = 0, S1PTW = 0 # [ 146.723576] FSC = 0x04: level 0 translation fault # [ 146.728743] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008893da000 # [ 146.735511] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 146.742617] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 146.749255] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 146.768168] CPU: 1 UID: 0 PID: 2547 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 146.777765] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 146.784827] Hardware name: ARM Juno development board (r0) (DT) # [ 146.791019] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.798259] pc : 0x0 # [ 146.800713] lr : execute_location+0x84/0xb0 # [ 146.805176] sp : ffff800086edbb10 # [ 146.808759] x29: ffff800086edbb10 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 146.816193] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9cef000 # [ 146.823619] x23: ffff000802758b48 x22: ffff800086edbca0 x21: 0000000000000000 # [ 146.831044] x20: ffff800080c8dd18 x19: 0000000000000000 x18: 0000000000000000 # [ 146.838469] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9cef000 # [ 146.845893] x14: 0000000000000000 x13: 205d393734383836 x12: ffff8000838bc370 # [ 146.853320] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 146.860750] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 146.868174] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 146.875600] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000033 # [ 146.883030] Call trace: # [ 146.885740] 0x0 (P) # [ 146.888195] execute_location+0x84/0xb0 (L) # [ 146.892656] lkdtm_EXEC_NULL+0x20/0x38 # [ 146.896680] lkdtm_do_action+0x24/0x48 # [ 146.900703] direct_entry+0xa8/0x108 # [ 146.904552] full_proxy_write+0x64/0xd8 # [ 146.908665] vfs_write+0xd8/0x380 # [ 146.912252] ksys_write+0x78/0x118 # [ 146.915925] __arm64_sys_write+0x24/0x38 # [ 146.920121] invoke_syscall+0x70/0x100 # [ 146.924148] el0_svc_common.constprop.0+0x48/0xf0 # [ 146.929126] do_el0_svc+0x24/0x38 # [ 146.932710] el0_svc+0x3c/0x110 # [ 146.936123] el0t_64_sync_handler+0x10c/0x138 # [ 146.940755] el0t_64_sync+0x198/0x1a0 # [ 146.944699] Code: ???????? ???????? ???????? ???????? (????????) # [ 146.951066] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: EXEC_NULL.sh # timeout set to 45 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 147.715182] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 147.721359] lkdtm: attempting bad read at 0000ffffb84ac000 <3>[ 147.727182] lkdtm: FAIL: survived bad read <6>[ 147.731590] lkdtm: attempting bad write at 0000ffffb84ac000 <3>[ 147.737480] lkdtm: FAIL: survived bad write # [ 147.715182] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 147.721359] lkdtm: attempting bad read at 0000ffffb84ac000 # [ 147.727182] lkdtm: FAIL: survived bad read # [ 147.731590] lkdtm: attempting bad write at 0000ffffb84ac000 # [ 147.737480] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # timeout set to 45 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 148.507636] lkdtm: Performing direct entry ACCESS_NULL <6>[ 148.513181] lkdtm: attempting bad read at 0000000000000000 <1>[ 148.519047] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 148.528511] Mem abort info: <1>[ 148.531685] ESR = 0x0000000096000004 <1>[ 148.535892] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 148.541531] SET = 0, FnV = 0 <1>[ 148.544884] EA = 0, S1PTW = 0 <1>[ 148.548327] FSC = 0x04: level 0 translation fault <1>[ 148.553497] Data abort info: <1>[ 148.556660] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 <1>[ 148.562436] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 <1>[ 148.567782] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 148.573390] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b36000 <1>[ 148.580125] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 148.587233] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 148.593865] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 148.612783] CPU: 1 UID: 0 PID: 2638 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 148.622382] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 148.629449] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.635640] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.642883] pc : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 148.647434] lr : lkdtm_ACCESS_NULL+0x2c/0x80 <4>[ 148.651978] sp : ffff80008706bc80 <4>[ 148.655558] x29: ffff80008706bc80 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 148.662987] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92eef000 <4>[ 148.670414] x23: ffff000802758b48 x22: ffff80008706bdf0 x21: ffff800083d02860 <4>[ 148.677839] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 <4>[ 148.685264] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92eef000 <4>[ 148.692689] x14: 0000000000000000 x13: 205d313831333135 x12: ffff8000838bc370 <4>[ 148.700115] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 148.707545] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 148.714974] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 148.722397] x2 : 0000000000000000 x1 : ffff0008095b1300 x0 : 000000000000002e <4>[ 148.729827] Call trace: <4>[ 148.732538] lkdtm_ACCESS_NULL+0x2c/0x80 (P) <4>[ 148.737086] lkdtm_ACCESS_NULL+0x2c/0x80 (L) <4>[ 148.741637] lkdtm_do_action+0x24/0x48 <4>[ 148.745660] direct_entry+0xa8/0x108 <4>[ 148.749508] full_proxy_write+0x64/0xd8 <4>[ 148.753621] vfs_write+0xd8/0x380 <4>[ 148.757210] ksys_write+0x78/0x118 <4>[ 148.760883] __arm64_sys_write+0x24/0x38 <4>[ 148.765079] invoke_syscall+0x70/0x100 <4>[ 148.769107] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 148.774090] do_el0_svc+0x24/0x38 <4>[ 148.777676] el0_svc+0x3c/0x110 <4>[ 148.781090] el0t_64_sync_handler+0x10c/0x138 <4>[ 148.785721] el0t_64_sync+0x198/0x1a0 <0>[ 148.789659] Code: d2800014 d000c0a0 91102000 97d33398 (f9400293) <4>[ 148.796027] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.507636] lkdtm: Performing direct entry ACCESS_NULL # [ 148.513181] lkdtm: attempting bad read at 0000000000000000 # [ 148.519047] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 148.528511] Mem abort info: # [ 148.531685] ESR = 0x0000000096000004 # [ 148.535892] EC = 0x25: DABT (current EL), IL = 32 bits # [ 148.541531] SET = 0, FnV = 0 # [ 148.544884] EA = 0, S1PTW = 0 # [ 148.548327] FSC = 0x04: level 0 translation fault # [ 148.553497] Data abort info: # [ 148.556660] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 # [ 148.562436] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 # [ 148.567782] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 148.573390] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b36000 # [ 148.580125] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 148.587233] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 148.593865] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 148.612783] CPU: 1 UID: 0 PID: 2638 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 148.622382] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 148.629449] Hardware name: ARM Juno development board (r0) (DT) # [ 148.635640] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.642883] pc : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 148.647434] lr : lkdtm_ACCESS_NULL+0x2c/0x80 # [ 148.651978] sp : ffff80008706bc80 # [ 148.655558] x29: ffff80008706bc80 x28: ffff0008095b1300 x27: 0000000000000000 # [ 148.662987] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92eef000 # [ 148.670414] x23: ffff000802758b48 x22: ffff80008706bdf0 x21: ffff800083d02860 # [ 148.677839] x20: 0000000000000000 x19: 000000000000000c x18: 0000000000000000 # [ 148.685264] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92eef000 # [ 148.692689] x14: 0000000000000000 x13: 205d313831333135 x12: ffff8000838bc370 # [ 148.700115] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 148.707545] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 148.714974] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 148.722397] x2 : 0000000000000000 x1 : ffff0008095b1300 x0 : 000000000000002e # [ 148.729827] Call trace: # [ 148.732538] lkdtm_ACCESS_NULL+0x2c/0x80 (P) # [ 148.737086] lkdtm_ACCESS_NULL+0x2c/0x80 (L) # [ 148.741637] lkdtm_do_action+0x24/0x48 # [ 148.745660] direct_entry+0xa8/0x108 # [ 148.749508] full_proxy_write+0x64/0xd8 # [ 148.753621] vfs_write+0xd8/0x380 # [ 148.757210] ksys_write+0x78/0x118 # [ 148.760883] __arm64_sys_write+0x24/0x38 # [ 148.765079] invoke_syscall+0x70/0x100 # [ 148.769107] el0_svc_common.constprop.0+0x48/0xf0 # [ 148.774090] do_el0_svc+0x24/0x38 # [ 148.777676] el0_svc+0x3c/0x110 # [ 148.781090] el0t_64_sync_handler+0x10c/0x138 # [ 148.785721] el0t_64_sync+0x198/0x1a0 # [ 148.789659] Code: d2800014 d000c0a0 91102000 97d33398 (f9400293) # [ 148.796027] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 45 selftests: lkdtm: ACCESS_NULL.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO.sh <6>[ 149.501839] lkdtm: Performing direct entry WRITE_RO <6>[ 149.507402] lkdtm: attempting bad rodata write at ffff800081d0a040 <1>[ 149.513975] Unable to handle kernel write to read-only memory at virtual address ffff800081d0a040 <1>[ 149.525148] Mem abort info: <1>[ 149.528475] ESR = 0x000000009600004e <1>[ 149.532541] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 149.538154] SET = 0, FnV = 0 <1>[ 149.541495] EA = 0, S1PTW = 0 <1>[ 149.544918] FSC = 0x0e: level 2 permission fault <1>[ 149.550001] Data abort info: <1>[ 149.553176] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 149.558960] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 149.564309] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 149.569920] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 149.576927] [ffff800081d0a040] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0060000081e00781 <0>[ 149.587897] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 149.594532] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 149.613448] CPU: 2 UID: 0 PID: 2692 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 149.623045] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 149.630106] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.636297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.643538] pc : lkdtm_WRITE_RO+0x44/0x68 <4>[ 149.647830] lr : lkdtm_WRITE_RO+0x2c/0x68 <4>[ 149.652117] sp : ffff800087153990 <4>[ 149.655697] x29: ffff800087153990 x28: ffff0008094e8040 x27: 0000000000000000 <4>[ 149.663125] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa233f000 <4>[ 149.670552] x23: ffff000802758b48 x22: ffff800087153b00 x21: ffff800083d027a0 <4>[ 149.677977] x20: ffff0008052bc000 x19: ffff800081d0a000 x18: 0000000000000000 <4>[ 149.685402] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa233f000 <4>[ 149.692827] x14: 0000000000000000 x13: 205d323034373035 x12: ffff8000838bc370 <4>[ 149.700251] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 149.707675] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 149.715099] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 149.722524] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000824a3480 <4>[ 149.729949] Call trace: <4>[ 149.732664] lkdtm_WRITE_RO+0x44/0x68 (P) <4>[ 149.736951] lkdtm_WRITE_RO+0x2c/0x68 (L) <4>[ 149.741236] lkdtm_do_action+0x24/0x48 <4>[ 149.745262] direct_entry+0xa8/0x108 <4>[ 149.749115] full_proxy_write+0x64/0xd8 <4>[ 149.753227] vfs_write+0xd8/0x380 <4>[ 149.756814] ksys_write+0x78/0x118 <4>[ 149.760490] __arm64_sys_write+0x24/0x38 <4>[ 149.764691] invoke_syscall+0x70/0x100 <4>[ 149.768717] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 149.773695] do_el0_svc+0x24/0x38 <4>[ 149.777278] el0_svc+0x3c/0x110 <4>[ 149.780692] el0t_64_sync_handler+0x10c/0x138 <4>[ 149.785325] el0t_64_sync+0x198/0x1a0 <0>[ 149.789263] Code: f2b579a2 d000c0a0 ca020021 91120000 (f9002261) <4>[ 149.795634] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.501839] lkdtm: Performing direct entry WRITE_RO # [ 149.507402] lkdtm: attempting bad rodata write at ffff800081d0a040 # [ 149.513975] Unable to handle kernel write to read-only memory at virtual address ffff800081d0a040 # [ 149.525148] Mem abort info: # [ 149.528475] ESR = 0x000000009600004e # [ 149.532541] EC = 0x25: DABT (current EL), IL = 32 bits # [ 149.538154] SET = 0, FnV = 0 # [ 149.541495] EA = 0, S1PTW = 0 # [ 149.544918] FSC = 0x0e: level 2 permission fault # [ 149.550001] Data abort info: # [ 149.553176] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 149.558960] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 149.564309] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 149.569920] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 149.576927] [ffff800081d0a040] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0060000081e00781 # [ 149.587897] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 149.594532] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 149.613448] CPU: 2 UID: 0 PID: 2692 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 149.623045] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 149.630106] Hardware name: ARM Juno development board (r0) (DT) # [ 149.636297] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.643538] pc : lkdtm_WRITE_RO+0x44/0x68 # [ 149.647830] lr : lkdtm_WRITE_RO+0x2c/0x68 # [ 149.652117] sp : ffff800087153990 # [ 149.655697] x29: ffff800087153990 x28: ffff0008094e8040 x27: 0000000000000000 # [ 149.663125] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa233f000 # [ 149.670552] x23: ffff000802758b48 x22: ffff800087153b00 x21: ffff800083d027a0 # [ 149.677977] x20: ffff0008052bc000 x19: ffff800081d0a000 x18: 0000000000000000 # [ 149.685402] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa233f000 # [ 149.692827] x14: 0000000000000000 x13: 205d323034373035 x12: ffff8000838bc370 # [ 149.700251] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 149.707675] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 149.715099] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 149.722524] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff8000824a3480 # [ 149.729949] Call trace: # [ 149.732664] lkdtm_WRITE_RO+0x44/0x68 (P) # [ 149.736951] lkdtm_WRITE_RO+0x2c/0x68 (L) # [ 149.741236] lkdtm_do_action+0x24/0x48 # [ 149.745262] direct_entry+0xa8/0x108 # [ 149.749115] full_proxy_write+0x64/0xd8 # [ 149.753227] vfs_write+0xd8/0x380 # [ 149.756814] ksys_write+0x78/0x118 # [ 149.760490] __arm64_sys_write+0x24/0x38 # [ 149.764691] invoke_syscall+0x70/0x100 # [ 149.768717] el0_svc_common.constprop.0+0x48/0xf0 # [ 149.773695] do_el0_svc+0x24/0x38 # [ 149.777278] el0_svc+0x3c/0x110 # [ 149.780692] el0t_64_sync_handler+0x10c/0x138 # [ 149.785325] el0t_64_sync+0x198/0x1a0 # [ 149.789263] Code: f2b579a2 d000c0a0 ca020021 91120000 (f9002261) # [ 149.795634] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_RO.sh # timeout set to 45 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 150.548484] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 150.554732] lkdtm: attempting bad ro_after_init write at ffff8000825ceec0 <1>[ 150.561871] Unable to handle kernel write to read-only memory at virtual address ffff8000825ceec0 <1>[ 150.571095] Mem abort info: <1>[ 150.574628] ESR = 0x000000009600004e <1>[ 150.578697] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 150.584308] SET = 0, FnV = 0 <1>[ 150.587670] EA = 0, S1PTW = 0 <1>[ 150.591096] FSC = 0x0e: level 2 permission fault <1>[ 150.596175] Data abort info: <1>[ 150.599338] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 150.605121] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 150.610461] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 150.616066] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 150.623066] [ffff8000825ceec0] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0060000082600781 <0>[ 150.634043] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 150.640676] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 150.659586] CPU: 1 UID: 0 PID: 2746 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 150.669183] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 150.676247] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.682443] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.689683] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 <4>[ 150.694930] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 <4>[ 150.700170] sp : ffff80008724bc80 <4>[ 150.703752] x29: ffff80008724bc80 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 150.711182] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbba8f000 <4>[ 150.718607] x23: ffff000802758b48 x22: ffff80008724bdf0 x21: ffff800083d027b0 <4>[ 150.726032] x20: ffff0008030ca000 x19: ffff8000825ce000 x18: 0000000000000000 <4>[ 150.733457] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbba8f000 <4>[ 150.740881] x14: 0000000000000000 x13: 205d323337343535 x12: ffff8000838bc370 <4>[ 150.748306] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 150.755731] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 150.763157] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 150.770586] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000824a3480 <4>[ 150.778011] Call trace: <4>[ 150.780725] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 (P) <4>[ 150.785969] lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 (L) <4>[ 150.791212] lkdtm_do_action+0x24/0x48 <4>[ 150.795234] direct_entry+0xa8/0x108 <4>[ 150.799083] full_proxy_write+0x64/0xd8 <4>[ 150.803196] vfs_write+0xd8/0x380 <4>[ 150.806783] ksys_write+0x78/0x118 <4>[ 150.810456] __arm64_sys_write+0x24/0x38 <4>[ 150.814654] invoke_syscall+0x70/0x100 <4>[ 150.818680] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 150.823659] do_el0_svc+0x24/0x38 <4>[ 150.827245] el0_svc+0x3c/0x110 <4>[ 150.830659] el0t_64_sync_handler+0x10c/0x138 <4>[ 150.835290] el0t_64_sync+0x198/0x1a0 <0>[ 150.839231] Code: f2b579a2 b000c0a0 ca020021 91120000 (f9076261) <4>[ 150.845603] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] psci: Using standard PSCI v0.2 function IDs # [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. # [ 0.000000] psci: SMC Calling Convention v1.1 # [ 0.000000] percpu: Embedded 34 pages/cpu s99928 r8192 d31144 u139264 # [ 0.000000] pcpu-alloc: s99928 r8192 d31144 u139264 alloc=34*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.218:/var/lib/lava/dispatcher/tmp/921895/extract-nfsrootfs-tj4fdwp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] printk: log buffer data + meta data: 131072 + 458752 = 589824 bytes # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2093056 # [ 0.000000] Policy zone: Normal # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 150.548484] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 150.554732] lkdtm: attempting bad ro_after_init write at ffff8000825ceec0 # [ 150.561871] Unable to handle kernel write to read-only memory at virtual address ffff8000825ceec0 # [ 150.571095] Mem abort info: # [ 150.574628] ESR = 0x000000009600004e # [ 150.578697] EC = 0x25: DABT (current EL), IL = 32 bits # [ 150.584308] SET = 0, FnV = 0 # [ 150.587670] EA = 0, S1PTW = 0 # [ 150.591096] FSC = 0x0e: level 2 permission fault # [ 150.596175] Data abort info: # [ 150.599338] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 150.605121] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 150.610461] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 150.616066] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 150.623066] [ffff8000825ceec0] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0060000082600781 # [ 150.634043] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 150.640676] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 150.659586] CPU: 1 UID: 0 PID: 2746 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 150.669183] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 150.676247] Hardware name: ARM Juno development board (r0) (DT) # [ 150.682443] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.689683] pc : lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 # [ 150.694930] lr : lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 # [ 150.700170] sp : ffff80008724bc80 # [ 150.703752] x29: ffff80008724bc80 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 150.711182] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbba8f000 # [ 150.718607] x23: ffff000802758b48 x22: ffff80008724bdf0 x21: ffff800083d027b0 # [ 150.726032] x20: ffff0008030ca000 x19: ffff8000825ce000 x18: 0000000000000000 # [ 150.733457] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbba8f000 # [ 150.740881] x14: 0000000000000000 x13: 205d323337343535 x12: ffff8000838bc370 # [ 150.748306] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 150.755731] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 150.763157] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 150.770586] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff8000824a3480 # [ 150.778011] Call trace: # [ 150.780725] lkdtm_WRITE_RO_AFTER_INIT+0x74/0x98 (P) # [ 150.785969] lkdtm_WRITE_RO_AFTER_INIT+0x5c/0x98 (L) # [ 150.791212] lkdtm_do_action+0x24/0x48 # [ 150.795234] direct_entry+0xa8/0x108 # [ 150.799083] full_proxy_write+0x64/0xd8 # [ 150.803196] vfs_write+0xd8/0x380 # [ 150.806783] ksys_write+0x78/0x118 # [ 150.810456] __arm64_sys_write+0x24/0x38 # [ 150.814654] invoke_syscall+0x70/0x100 # [ 150.818680] el0_svc_common.constprop.0+0x48/0xf0 # [ 150.823659] do_el0_svc+0x24/0x38 # [ 150.827245] el0_svc+0x3c/0x110 # [ 150.830659] el0t_64_sync_handler+0x10c/0x138 # [ 150.835290] el0t_64_sync+0x198/0x1a0 # [ 150.839231] Code: f2b579a2 b000c0a0 ca020021 91120000 (f9076261) # [ 150.845603] ---[ end trace 0000000000000000 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 47 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # timeout set to 45 # selftests: lkdtm: WRITE_KERN.sh <6>[ 151.629836] lkdtm: Performing direct entry WRITE_KERN <6>[ 151.635241] lkdtm: attempting bad 152 byte write at ffff800080c8ddb0 <1>[ 151.641967] Unable to handle kernel write to read-only memory at virtual address ffff800080c8ddb0 <1>[ 151.651184] Mem abort info: <1>[ 151.654412] ESR = 0x000000009600004e <1>[ 151.658478] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 151.664096] SET = 0, FnV = 0 <1>[ 151.667451] EA = 0, S1PTW = 0 <1>[ 151.670887] FSC = 0x0e: level 2 permission fault <1>[ 151.675975] Data abort info: <1>[ 151.679138] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 <1>[ 151.684933] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 <1>[ 151.690276] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 <1>[ 151.695894] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 <1>[ 151.702908] [ffff800080c8ddb0] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0040000080e00781 <0>[ 151.713867] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP <4>[ 151.720499] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 151.739412] CPU: 1 UID: 0 PID: 2800 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 151.749010] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 151.756071] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.762263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.769507] pc : __pi_memcpy_generic+0x128/0x230 <4>[ 151.774413] lr : lkdtm_WRITE_KERN+0x54/0x90 <4>[ 151.778875] sp : ffff80008731bac0 <4>[ 151.782455] x29: ffff80008731bac0 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 151.789884] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd13f000 <4>[ 151.797310] x23: ffff000802758b48 x22: ffff80008731bc40 x21: 0000000000000098 <4>[ 151.804741] x20: ffff800080c8dd18 x19: ffff800080c8ddb0 x18: 0000000000000000 <4>[ 151.812165] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbd13f000 <4>[ 151.819590] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 <4>[ 151.827016] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 151.834440] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff800081869a90 <4>[ 151.841865] x5 : ffff800080c8de48 x4 : ffff800080c8ddb0 x3 : ffff800080c8ddb0 <4>[ 151.849289] x2 : 0000000000000098 x1 : ffff800080c8dd18 x0 : ffff800080c8ddb0 <4>[ 151.856717] Call trace: <4>[ 151.859435] __pi_memcpy_generic+0x128/0x230 (P) <4>[ 151.864339] lkdtm_WRITE_KERN+0x54/0x90 (L) <4>[ 151.868798] lkdtm_do_action+0x24/0x48 <4>[ 151.872822] direct_entry+0xa8/0x108 <4>[ 151.876673] full_proxy_write+0x64/0xd8 <4>[ 151.880785] vfs_write+0xd8/0x380 <4>[ 151.884373] ksys_write+0x78/0x118 <4>[ 151.888046] __arm64_sys_write+0x24/0x38 <4>[ 151.892241] invoke_syscall+0x70/0x100 <4>[ 151.896270] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 151.901253] do_el0_svc+0x24/0x38 <4>[ 151.904836] el0_svc+0x3c/0x110 <4>[ 151.908249] el0t_64_sync_handler+0x10c/0x138 <4>[ 151.912884] el0t_64_sync+0x198/0x1a0 <0>[ 151.916822] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 151.923189] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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 100 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] RCU Tasks: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] RCU Tasks Rude: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] RCU Tasks Trace: Setting shift to 3 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=6. # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 151.629836] lkdtm: Performing direct entry WRITE_KERN # [ 151.635241] lkdtm: attempting bad 152 byte write at ffff800080c8ddb0 # [ 151.641967] Unable to handle kernel write to read-only memory at virtual address ffff800080c8ddb0 # [ 151.651184] Mem abort info: # [ 151.654412] ESR = 0x000000009600004e # [ 151.658478] EC = 0x25: DABT (current EL), IL = 32 bits # [ 151.664096] SET = 0, FnV = 0 # [ 151.667451] EA = 0, S1PTW = 0 # [ 151.670887] FSC = 0x0e: level 2 permission fault # [ 151.675975] Data abort info: # [ 151.679138] ISV = 0, ISS = 0x0000004e, ISS2 = 0x00000000 # [ 151.684933] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 # [ 151.690276] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 # [ 151.695894] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000828ba000 # [ 151.702908] [ffff800080c8ddb0] pgd=0000000000000000, p4d=100000008429b003, pud=100000008429c003, pmd=0040000080e00781 # [ 151.713867] Internal error: Oops: 000000009600004e [#16] PREEMPT SMP # [ 151.720499] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 151.739412] CPU: 1 UID: 0 PID: 2800 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 151.749010] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 151.756071] Hardware name: ARM Juno development board (r0) (DT) # [ 151.762263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.769507] pc : __pi_memcpy_generic+0x128/0x230 # [ 151.774413] lr : lkdtm_WRITE_KERN+0x54/0x90 # [ 151.778875] sp : ffff80008731bac0 # [ 151.782455] x29: ffff80008731bac0 x28: ffff0008095b1300 x27: 0000000000000000 # [ 151.789884] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd13f000 # [ 151.797310] x23: ffff000802758b48 x22: ffff80008731bc40 x21: 0000000000000098 # [ 151.804741] x20: ffff800080c8dd18 x19: ffff800080c8ddb0 x18: 0000000000000000 # [ 151.812165] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbd13f000 # [ 151.819590] x14: 0000000000000000 x13: d503201fd65f03c0 x12: d503201faa1e03e9 # [ 151.827016] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 151.834440] x8 : c0000000ffffefff x7 : d503201faa1e03e9 x6 : ffff800081869a90 # [ 151.841865] x5 : ffff800080c8de48 x4 : ffff800080c8ddb0 x3 : ffff800080c8ddb0 # [ 151.849289] x2 : 0000000000000098 x1 : ffff800080c8dd18 x0 : ffff800080c8ddb0 # [ 151.856717] Call trace: # [ 151.859435] __pi_memcpy_generic+0x128/0x230 (P) # [ 151.864339] lkdtm_WRITE_KERN+0x54/0x90 (L) # [ 151.868798] lkdtm_do_action+0x24/0x48 # [ 151.872822] direct_entry+0xa8/0x108 # [ 151.876673] full_proxy_write+0x64/0xd8 # [ 151.880785] vfs_write+0xd8/0x380 # [ 151.884373] ksys_write+0x78/0x118 # [ 151.888046] __arm64_sys_write+0x24/0x38 # [ 151.892241] invoke_syscall+0x70/0x100 # [ 151.896270] el0_svc_common.constprop.0+0x48/0xf0 # [ 151.901253] do_el0_svc+0x24/0x38 # [ 151.904836] el0_svc+0x3c/0x110 # [ 151.908249] el0t_64_sync_handler+0x10c/0x138 # [ 151.912884] el0t_64_sync+0x198/0x1a0 # [ 151.916822] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 151.923189] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 48 selftests: lkdtm: WRITE_KERN.sh # timeout set to 45 # selftests: lkdtm: WRITE_OPD.sh <6>[ 152.715808] lkdtm: Performing direct entry WRITE_OPD <6>[ 152.721188] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 152.715808] lkdtm: Performing direct entry WRITE_OPD # [ 152.721188] lkdtm: XFAIL: Platform doesn't use function descriptors. # WRITE_OPD: saw 'XFAIL': [SKIP] ok 49 selftests: lkdtm: WRITE_OPD.sh # SKIP # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 153.489485] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 153.495867] lkdtm: attempting good refcount_inc() without overflow <6>[ 153.502408] lkdtm: attempting bad refcount_inc() overflow <4>[ 153.508305] ------------[ cut here ]------------ <4>[ 153.513268] refcount_t: saturated; leaking memory. <4>[ 153.518385] WARNING: CPU: 1 PID: 2895 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 153.527205] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 153.546118] CPU: 1 UID: 0 PID: 2895 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 153.555715] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 153.562777] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.568969] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.576210] pc : refcount_warn_saturate+0x174/0x220 <4>[ 153.581360] lr : refcount_warn_saturate+0x174/0x220 <4>[ 153.586509] sp : ffff8000874b38c0 <4>[ 153.590089] x29: ffff8000874b38c0 x28: ffff00080b4b3880 x27: 0000000000000000 <4>[ 153.597517] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb56ef000 <4>[ 153.604943] x23: ffff000802758b48 x22: ffff8000874b3a50 x21: ffff800083d02880 <4>[ 153.612369] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 153.619795] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 153.627220] x14: 0000000000000000 x13: 205d383632333135 x12: ffff8000838bc370 <4>[ 153.634645] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 153.642069] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 153.649494] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 153.656917] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b3880 <4>[ 153.664341] Call trace: <4>[ 153.667052] refcount_warn_saturate+0x174/0x220 (P) <4>[ 153.672206] refcount_warn_saturate+0x174/0x220 (L) <4>[ 153.677358] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 <4>[ 153.682603] lkdtm_do_action+0x24/0x48 <4>[ 153.686626] direct_entry+0xa8/0x108 <4>[ 153.690475] full_proxy_write+0x64/0xd8 <4>[ 153.694587] vfs_write+0xd8/0x380 <4>[ 153.698175] ksys_write+0x78/0x118 <4>[ 153.701848] __arm64_sys_write+0x24/0x38 <4>[ 153.706044] invoke_syscall+0x70/0x100 <4>[ 153.710070] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 153.715047] do_el0_svc+0x24/0x38 <4>[ 153.718631] el0_svc+0x3c/0x110 <4>[ 153.722045] el0t_64_sync_handler+0x10c/0x138 <4>[ 153.726676] el0t_64_sync+0x198/0x1a0 <4>[ 153.730610] ---[ end trace 0000000000000000 ]--- <6>[ 153.735557] lkdtm: Overflow detected: saturated # [ 153.489485] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 153.495867] lkdtm: attempting good refcount_inc() without overflow # [ 153.502408] lkdtm: attempting bad refcount_inc() overflow # [ 153.508305] ------------[ cut here ]------------ # [ 153.513268] refcount_t: saturated; leaking memory. # [ 153.518385] WARNING: CPU: 1 PID: 2895 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 153.527205] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 153.546118] CPU: 1 UID: 0 PID: 2895 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 153.555715] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 153.562777] Hardware name: ARM Juno development board (r0) (DT) # [ 153.568969] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.576210] pc : refcount_warn_saturate+0x174/0x220 # [ 153.581360] lr : refcount_warn_saturate+0x174/0x220 # [ 153.586509] sp : ffff8000874b38c0 # [ 153.590089] x29: ffff8000874b38c0 x28: ffff00080b4b3880 x27: 0000000000000000 # [ 153.597517] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb56ef000 # [ 153.604943] x23: ffff000802758b48 x22: ffff8000874b3a50 x21: ffff800083d02880 # [ 153.612369] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 153.619795] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 153.627220] x14: 0000000000000000 x13: 205d383632333135 x12: ffff8000838bc370 # [ 153.634645] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 153.642069] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 153.649494] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 153.656917] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b3880 # [ 153.664341] Call trace: # [ 153.667052] refcount_warn_saturate+0x174/0x220 (P) # [ 153.672206] refcount_warn_saturate+0x174/0x220 (L) # [ 153.677358] lkdtm_REFCOUNT_INC_OVERFLOW+0x210/0x230 # [ 153.682603] lkdtm_do_action+0x24/0x48 # [ 153.686626] direct_entry+0xa8/0x108 # [ 153.690475] full_proxy_write+0x64/0xd8 # [ 153.694587] vfs_write+0xd8/0x380 # [ 153.698175] ksys_write+0x78/0x118 # [ 153.701848] __arm64_sys_write+0x24/0x38 # [ 153.706044] invoke_syscall+0x70/0x100 # [ 153.710070] el0_svc_common.constprop.0+0x48/0xf0 # [ 153.715047] do_el0_svc+0x24/0x38 # [ 153.718631] el0_svc+0x3c/0x110 # [ 153.722045] el0t_64_sync_handler+0x10c/0x138 # [ 153.726676] el0t_64_sync+0x198/0x1a0 # [ 153.730610] ---[ end trace 0000000000000000 ]--- # [ 153.735557] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 154.469508] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 154.475959] lkdtm: attempting good refcount_add() without overflow <6>[ 154.482472] lkdtm: attempting bad refcount_add() overflow <4>[ 154.488190] ------------[ cut here ]------------ <4>[ 154.493133] refcount_t: saturated; leaking memory. <4>[ 154.498385] WARNING: CPU: 1 PID: 2934 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 154.507215] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 154.526130] CPU: 1 UID: 0 PID: 2934 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 154.535727] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 154.542789] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.548980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.556221] pc : refcount_warn_saturate+0x174/0x220 <4>[ 154.561372] lr : refcount_warn_saturate+0x174/0x220 <4>[ 154.566521] sp : ffff800087563b30 <4>[ 154.570100] x29: ffff800087563b30 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 154.577529] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8fddf000 <4>[ 154.584954] x23: ffff000802758b48 x22: ffff800087563cc0 x21: ffff800083d02890 <4>[ 154.592380] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 154.599804] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 154.607229] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 154.614655] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 154.622080] x8 : ffff8000875638a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 154.629504] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 154.636927] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 154.644352] Call trace: <4>[ 154.647062] refcount_warn_saturate+0x174/0x220 (P) <4>[ 154.652216] refcount_warn_saturate+0x174/0x220 (L) <4>[ 154.657367] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 <4>[ 154.662613] lkdtm_do_action+0x24/0x48 <4>[ 154.666636] direct_entry+0xa8/0x108 <4>[ 154.670484] full_proxy_write+0x64/0xd8 <4>[ 154.674595] vfs_write+0xd8/0x380 <4>[ 154.678183] ksys_write+0x78/0x118 <4>[ 154.681856] __arm64_sys_write+0x24/0x38 <4>[ 154.686052] invoke_syscall+0x70/0x100 <4>[ 154.690078] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 154.695056] do_el0_svc+0x24/0x38 <4>[ 154.698639] el0_svc+0x3c/0x110 <4>[ 154.702054] el0t_64_sync_handler+0x10c/0x138 <4>[ 154.706684] el0t_64_sync+0x198/0x1a0 <4>[ 154.710619] ---[ end trace 0000000000000000 ]--- <6>[ 154.715585] lkdtm: Overflow detected: saturated # [ 154.469508] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 154.475959] lkdtm: attempting good refcount_add() without overflow # [ 154.482472] lkdtm: attempting bad refcount_add() overflow # [ 154.488190] ------------[ cut here ]------------ # [ 154.493133] refcount_t: saturated; leaking memory. # [ 154.498385] WARNING: CPU: 1 PID: 2934 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 154.507215] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 154.526130] CPU: 1 UID: 0 PID: 2934 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 154.535727] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 154.542789] Hardware name: ARM Juno development board (r0) (DT) # [ 154.548980] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.556221] pc : refcount_warn_saturate+0x174/0x220 # [ 154.561372] lr : refcount_warn_saturate+0x174/0x220 # [ 154.566521] sp : ffff800087563b30 # [ 154.570100] x29: ffff800087563b30 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 154.577529] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8fddf000 # [ 154.584954] x23: ffff000802758b48 x22: ffff800087563cc0 x21: ffff800083d02890 # [ 154.592380] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 154.599804] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 154.607229] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 154.614655] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 154.622080] x8 : ffff8000875638a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 154.629504] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 154.636927] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 154.644352] Call trace: # [ 154.647062] refcount_warn_saturate+0x174/0x220 (P) # [ 154.652216] refcount_warn_saturate+0x174/0x220 (L) # [ 154.657367] lkdtm_REFCOUNT_ADD_OVERFLOW+0x2b4/0x2c8 # [ 154.662613] lkdtm_do_action+0x24/0x48 # [ 154.666636] direct_entry+0xa8/0x108 # [ 154.670484] full_proxy_write+0x64/0xd8 # [ 154.674595] vfs_write+0xd8/0x380 # [ 154.678183] ksys_write+0x78/0x118 # [ 154.681856] __arm64_sys_write+0x24/0x38 # [ 154.686052] invoke_syscall+0x70/0x100 # [ 154.690078] el0_svc_common.constprop.0+0x48/0xf0 # [ 154.695056] do_el0_svc+0x24/0x38 # [ 154.698639] el0_svc+0x3c/0x110 # [ 154.702054] el0t_64_sync_handler+0x10c/0x138 # [ 154.706684] el0t_64_sync+0x198/0x1a0 # [ 154.710619] ---[ end trace 0000000000000000 ]--- # [ 154.715585] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 155.490581] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 155.497890] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 155.504531] ------------[ cut here ]------------ <4>[ 155.509517] refcount_t: saturated; leaking memory. <4>[ 155.515006] WARNING: CPU: 3 PID: 2973 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 155.523750] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 155.542689] CPU: 3 UID: 0 PID: 2973 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 155.552292] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 155.559357] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.565552] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.572798] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 155.577867] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 155.582936] sp : ffff80008762bb70 <4>[ 155.586519] x29: ffff80008762bb70 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 155.593953] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa3fef000 <4>[ 155.601385] x23: ffff000802758b48 x22: ffff80008762bd00 x21: ffff800083d028a0 <4>[ 155.608817] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 155.616249] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa3fef000 <4>[ 155.623681] x14: 0000000000000000 x13: 205d373135393035 x12: ffff8000838bc370 <4>[ 155.631113] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 155.638544] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 155.645975] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 155.653405] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 155.660838] Call trace: <4>[ 155.663551] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 155.668624] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 155.673696] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 155.679732] lkdtm_do_action+0x24/0x48 <4>[ 155.683761] direct_entry+0xa8/0x108 <4>[ 155.687615] full_proxy_write+0x64/0xd8 <4>[ 155.691733] vfs_write+0xd8/0x380 <4>[ 155.695327] ksys_write+0x78/0x118 <4>[ 155.699006] __arm64_sys_write+0x24/0x38 <4>[ 155.703208] invoke_syscall+0x70/0x100 <4>[ 155.707242] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 155.712226] do_el0_svc+0x24/0x38 <4>[ 155.715816] el0_svc+0x3c/0x110 <4>[ 155.719237] el0t_64_sync_handler+0x10c/0x138 <4>[ 155.723876] el0t_64_sync+0x198/0x1a0 <4>[ 155.727818] ---[ end trace 0000000000000000 ]--- <6>[ 155.733064] lkdtm: Overflow detected: saturated # [ 155.490581] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 155.497890] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 155.504531] ------------[ cut here ]------------ # [ 155.509517] refcount_t: saturated; leaking memory. # [ 155.515006] WARNING: CPU: 3 PID: 2973 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 155.523750] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 155.542689] CPU: 3 UID: 0 PID: 2973 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 155.552292] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 155.559357] Hardware name: ARM Juno development board (r0) (DT) # [ 155.565552] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.572798] pc : refcount_warn_saturate+0xf0/0x220 # [ 155.577867] lr : refcount_warn_saturate+0xf0/0x220 # [ 155.582936] sp : ffff80008762bb70 # [ 155.586519] x29: ffff80008762bb70 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 155.593953] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa3fef000 # [ 155.601385] x23: ffff000802758b48 x22: ffff80008762bd00 x21: ffff800083d028a0 # [ 155.608817] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 155.616249] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa3fef000 # [ 155.623681] x14: 0000000000000000 x13: 205d373135393035 x12: ffff8000838bc370 # [ 155.631113] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 155.638544] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 155.645975] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 155.653405] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 155.660838] Call trace: # [ 155.663551] refcount_warn_saturate+0xf0/0x220 (P) # [ 155.668624] refcount_warn_saturate+0xf0/0x220 (L) # [ 155.673696] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 155.679732] lkdtm_do_action+0x24/0x48 # [ 155.683761] direct_entry+0xa8/0x108 # [ 155.687615] full_proxy_write+0x64/0xd8 # [ 155.691733] vfs_write+0xd8/0x380 # [ 155.695327] ksys_write+0x78/0x118 # [ 155.699006] __arm64_sys_write+0x24/0x38 # [ 155.703208] invoke_syscall+0x70/0x100 # [ 155.707242] el0_svc_common.constprop.0+0x48/0xf0 # [ 155.712226] do_el0_svc+0x24/0x38 # [ 155.715816] el0_svc+0x3c/0x110 # [ 155.719237] el0t_64_sync_handler+0x10c/0x138 # [ 155.723876] el0t_64_sync+0x198/0x1a0 # [ 155.727818] ---[ end trace 0000000000000000 ]--- # [ 155.733064] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 52 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 156.504816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 156.512057] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 156.518579] ------------[ cut here ]------------ <4>[ 156.523563] refcount_t: saturated; leaking memory. <4>[ 156.528855] WARNING: CPU: 1 PID: 3012 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 156.537600] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 156.556514] CPU: 1 UID: 0 PID: 3012 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 156.566110] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 156.573172] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.579363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.586604] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 156.591668] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 156.596730] sp : ffff8000876db8a0 <4>[ 156.600310] x29: ffff8000876db8a0 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 156.607738] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9172f000 <4>[ 156.615164] x23: ffff000802758b48 x22: ffff8000876dba30 x21: ffff800083d028b0 <4>[ 156.622590] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 156.630015] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 156.637439] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 156.644865] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 156.652290] x8 : ffff8000876db618 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 156.659714] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 156.667138] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 <4>[ 156.674563] Call trace: <4>[ 156.677274] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 156.682341] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 156.687405] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 <4>[ 156.693434] lkdtm_do_action+0x24/0x48 <4>[ 156.697457] direct_entry+0xa8/0x108 <4>[ 156.701306] full_proxy_write+0x64/0xd8 <4>[ 156.705418] vfs_write+0xd8/0x380 <4>[ 156.709006] ksys_write+0x78/0x118 <4>[ 156.712679] __arm64_sys_write+0x24/0x38 <4>[ 156.716875] invoke_syscall+0x70/0x100 <4>[ 156.720901] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 156.725878] do_el0_svc+0x24/0x38 <4>[ 156.729462] el0_svc+0x3c/0x110 <4>[ 156.732876] el0t_64_sync_handler+0x10c/0x138 <4>[ 156.737507] el0t_64_sync+0x198/0x1a0 <4>[ 156.741441] ---[ end trace 0000000000000000 ]--- <6>[ 156.746410] lkdtm: Overflow detected: saturated # [ 156.504816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 156.512057] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 156.518579] ------------[ cut here ]------------ # [ 156.523563] refcount_t: saturated; leaking memory. # [ 156.528855] WARNING: CPU: 1 PID: 3012 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 156.537600] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 156.556514] CPU: 1 UID: 0 PID: 3012 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 156.566110] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 156.573172] Hardware name: ARM Juno development board (r0) (DT) # [ 156.579363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.586604] pc : refcount_warn_saturate+0xf0/0x220 # [ 156.591668] lr : refcount_warn_saturate+0xf0/0x220 # [ 156.596730] sp : ffff8000876db8a0 # [ 156.600310] x29: ffff8000876db8a0 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 156.607738] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9172f000 # [ 156.615164] x23: ffff000802758b48 x22: ffff8000876dba30 x21: ffff800083d028b0 # [ 156.622590] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 156.630015] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 156.637439] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 156.644865] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 156.652290] x8 : ffff8000876db618 x7 : 0000000000000000 x6 : 0000000000000001 # [ 156.659714] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 156.667138] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 # [ 156.674563] Call trace: # [ 156.677274] refcount_warn_saturate+0xf0/0x220 (P) # [ 156.682341] refcount_warn_saturate+0xf0/0x220 (L) # [ 156.687405] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x120/0x130 # [ 156.693434] lkdtm_do_action+0x24/0x48 # [ 156.697457] direct_entry+0xa8/0x108 # [ 156.701306] full_proxy_write+0x64/0xd8 # [ 156.705418] vfs_write+0xd8/0x380 # [ 156.709006] ksys_write+0x78/0x118 # [ 156.712679] __arm64_sys_write+0x24/0x38 # [ 156.716875] invoke_syscall+0x70/0x100 # [ 156.720901] el0_svc_common.constprop.0+0x48/0xf0 # [ 156.725878] do_el0_svc+0x24/0x38 # [ 156.729462] el0_svc+0x3c/0x110 # [ 156.732876] el0t_64_sync_handler+0x10c/0x138 # [ 156.737507] el0t_64_sync+0x198/0x1a0 # [ 156.741441] ---[ end trace 0000000000000000 ]--- # [ 156.746410] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 53 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 157.504976] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 157.511016] lkdtm: attempting good refcount_dec() <6>[ 157.516045] lkdtm: attempting bad refcount_dec() to zero <4>[ 157.521676] ------------[ cut here ]------------ <4>[ 157.526611] refcount_t: decrement hit 0; leaking memory. <4>[ 157.532399] WARNING: CPU: 1 PID: 3051 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 157.541142] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 157.560055] CPU: 1 UID: 0 PID: 3051 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 157.569651] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 157.576713] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.582904] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.590145] pc : refcount_warn_saturate+0x60/0x220 <4>[ 157.595208] lr : refcount_warn_saturate+0x60/0x220 <4>[ 157.600271] sp : ffff800087793a60 <4>[ 157.603850] x29: ffff800087793a60 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 157.611278] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93aef000 <4>[ 157.618704] x23: ffff000802758b48 x22: ffff800087793bf0 x21: ffff800083d028c0 <4>[ 157.626130] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 157.633554] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 157.640979] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 157.648404] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 157.655829] x8 : ffff8000877937d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 157.663253] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 157.670677] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 157.678102] Call trace: <4>[ 157.680813] refcount_warn_saturate+0x60/0x220 (P) <4>[ 157.685880] refcount_warn_saturate+0x60/0x220 (L) <4>[ 157.690944] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 <4>[ 157.695842] lkdtm_do_action+0x24/0x48 <4>[ 157.699865] direct_entry+0xa8/0x108 <4>[ 157.703714] full_proxy_write+0x64/0xd8 <4>[ 157.707826] vfs_write+0xd8/0x380 <4>[ 157.711413] ksys_write+0x78/0x118 <4>[ 157.715086] __arm64_sys_write+0x24/0x38 <4>[ 157.719281] invoke_syscall+0x70/0x100 <4>[ 157.723308] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 157.728285] do_el0_svc+0x24/0x38 <4>[ 157.731869] el0_svc+0x3c/0x110 <4>[ 157.735283] el0t_64_sync_handler+0x10c/0x138 <4>[ 157.739915] el0t_64_sync+0x198/0x1a0 <4>[ 157.743848] ---[ end trace 0000000000000000 ]--- <6>[ 157.748815] lkdtm: Zero detected: saturated # [ 157.504976] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 157.511016] lkdtm: attempting good refcount_dec() # [ 157.516045] lkdtm: attempting bad refcount_dec() to zero # [ 157.521676] ------------[ cut here ]------------ # [ 157.526611] refcount_t: decrement hit 0; leaking memory. # [ 157.532399] WARNING: CPU: 1 PID: 3051 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 157.541142] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 157.560055] CPU: 1 UID: 0 PID: 3051 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 157.569651] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 157.576713] Hardware name: ARM Juno development board (r0) (DT) # [ 157.582904] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.590145] pc : refcount_warn_saturate+0x60/0x220 # [ 157.595208] lr : refcount_warn_saturate+0x60/0x220 # [ 157.600271] sp : ffff800087793a60 # [ 157.603850] x29: ffff800087793a60 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 157.611278] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93aef000 # [ 157.618704] x23: ffff000802758b48 x22: ffff800087793bf0 x21: ffff800083d028c0 # [ 157.626130] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 157.633554] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 157.640979] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 157.648404] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 157.655829] x8 : ffff8000877937d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 157.663253] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 157.670677] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 157.678102] Call trace: # [ 157.680813] refcount_warn_saturate+0x60/0x220 (P) # [ 157.685880] refcount_warn_saturate+0x60/0x220 (L) # [ 157.690944] lkdtm_REFCOUNT_DEC_ZERO+0x12c/0x180 # [ 157.695842] lkdtm_do_action+0x24/0x48 # [ 157.699865] direct_entry+0xa8/0x108 # [ 157.703714] full_proxy_write+0x64/0xd8 # [ 157.707826] vfs_write+0xd8/0x380 # [ 157.711413] ksys_write+0x78/0x118 # [ 157.715086] __arm64_sys_write+0x24/0x38 # [ 157.719281] invoke_syscall+0x70/0x100 # [ 157.723308] el0_svc_common.constprop.0+0x48/0xf0 # [ 157.728285] do_el0_svc+0x24/0x38 # [ 157.731869] el0_svc+0x3c/0x110 # [ 157.735283] el0t_64_sync_handler+0x10c/0x138 # [ 157.739915] el0t_64_sync+0x198/0x1a0 # [ 157.743848] ---[ end trace 0000000000000000 ]--- # [ 157.748815] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 54 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 158.565249] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 158.571712] lkdtm: attempting bad refcount_dec() below zero <4>[ 158.577613] ------------[ cut here ]------------ <4>[ 158.582547] refcount_t: decrement hit 0; leaking memory. <4>[ 158.588371] WARNING: CPU: 1 PID: 3095 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 158.597112] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 158.616024] CPU: 1 UID: 0 PID: 3095 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 158.625621] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 158.632682] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.638874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.646114] pc : refcount_warn_saturate+0x60/0x220 <4>[ 158.651178] lr : refcount_warn_saturate+0x60/0x220 <4>[ 158.656240] sp : ffff80008783b8d0 <4>[ 158.659821] x29: ffff80008783b8d0 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 158.667249] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ba0f000 <4>[ 158.674674] x23: ffff000802758b48 x22: ffff80008783ba60 x21: ffff800083d028d0 <4>[ 158.682100] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 158.689525] x17: ffff800080c8f194 x16: ffff8000807ba868 x15: ffff8000800c169c <4>[ 158.696949] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 <4>[ 158.704374] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c <4>[ 158.711798] x8 : ffff80008783b428 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 158.719222] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 158.726645] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 <4>[ 158.734070] Call trace: <4>[ 158.736781] refcount_warn_saturate+0x60/0x220 (P) <4>[ 158.741847] refcount_warn_saturate+0x60/0x220 (L) <4>[ 158.746912] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 <4>[ 158.751983] lkdtm_do_action+0x24/0x48 <4>[ 158.756005] direct_entry+0xa8/0x108 <4>[ 158.759853] full_proxy_write+0x64/0xd8 <4>[ 158.763965] vfs_write+0xd8/0x380 <4>[ 158.767553] ksys_write+0x78/0x118 <4>[ 158.771225] __arm64_sys_write+0x24/0x38 <4>[ 158.775420] invoke_syscall+0x70/0x100 <4>[ 158.779447] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 158.784424] do_el0_svc+0x24/0x38 <4>[ 158.788007] el0_svc+0x3c/0x110 <4>[ 158.791422] el0t_64_sync_handler+0x10c/0x138 <4>[ 158.796053] el0t_64_sync+0x198/0x1a0 <4>[ 158.799987] ---[ end trace 0000000000000000 ]--- <6>[ 158.804955] lkdtm: Negative detected: saturated # [ 158.565249] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 158.571712] lkdtm: attempting bad refcount_dec() below zero # [ 158.577613] ------------[ cut here ]------------ # [ 158.582547] refcount_t: decrement hit 0; leaking memory. # [ 158.588371] WARNING: CPU: 1 PID: 3095 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 158.597112] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 158.616024] CPU: 1 UID: 0 PID: 3095 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 158.625621] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 158.632682] Hardware name: ARM Juno development board (r0) (DT) # [ 158.638874] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.646114] pc : refcount_warn_saturate+0x60/0x220 # [ 158.651178] lr : refcount_warn_saturate+0x60/0x220 # [ 158.656240] sp : ffff80008783b8d0 # [ 158.659821] x29: ffff80008783b8d0 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 158.667249] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ba0f000 # [ 158.674674] x23: ffff000802758b48 x22: ffff80008783ba60 x21: ffff800083d028d0 # [ 158.682100] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 158.689525] x17: ffff800080c8f194 x16: ffff8000807ba868 x15: ffff8000800c169c # [ 158.696949] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 # [ 158.704374] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c # [ 158.711798] x8 : ffff80008783b428 x7 : 0000000000000000 x6 : 0000000000000002 # [ 158.719222] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 158.726645] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 # [ 158.734070] Call trace: # [ 158.736781] refcount_warn_saturate+0x60/0x220 (P) # [ 158.741847] refcount_warn_saturate+0x60/0x220 (L) # [ 158.746912] lkdtm_REFCOUNT_DEC_NEGATIVE+0xac/0xc0 # [ 158.751983] lkdtm_do_action+0x24/0x48 # [ 158.756005] direct_entry+0xa8/0x108 # [ 158.759853] full_proxy_write+0x64/0xd8 # [ 158.763965] vfs_write+0xd8/0x380 # [ 158.767553] ksys_write+0x78/0x118 # [ 158.771225] __arm64_sys_write+0x24/0x38 # [ 158.775420] invoke_syscall+0x70/0x100 # [ 158.779447] el0_svc_common.constprop.0+0x48/0xf0 # [ 158.784424] do_el0_svc+0x24/0x38 # [ 158.788007] el0_svc+0x3c/0x110 # [ 158.791422] el0t_64_sync_handler+0x10c/0x138 # [ 158.796053] el0t_64_sync+0x198/0x1a0 # [ 158.799987] ---[ end trace 0000000000000000 ]--- # [ 158.804955] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 55 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 159.585352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 159.592621] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 159.599308] ------------[ cut here ]------------ <4>[ 159.604241] refcount_t: underflow; use-after-free. <4>[ 159.609408] WARNING: CPU: 5 PID: 3139 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 159.618151] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 159.637090] CPU: 5 UID: 0 PID: 3139 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 159.646693] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 159.653758] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.659953] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.667199] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 159.672271] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 159.677340] sp : ffff8000878f3c10 <4>[ 159.680922] x29: ffff8000878f3c10 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 159.688356] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa446f000 <4>[ 159.695788] x23: ffff000802758b48 x22: ffff8000878f3db0 x21: ffff800083d028e0 <4>[ 159.703221] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 159.710654] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa446f000 <4>[ 159.718086] x14: 0000000000000000 x13: 205d313432343036 x12: ffff8000838bc370 <4>[ 159.725518] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 159.732949] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 159.740380] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 159.747810] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 <4>[ 159.755242] Call trace: <4>[ 159.757956] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 159.763029] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 159.768100] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 <4>[ 159.773962] lkdtm_do_action+0x24/0x48 <4>[ 159.777992] direct_entry+0xa8/0x108 <4>[ 159.781846] full_proxy_write+0x64/0xd8 <4>[ 159.785965] vfs_write+0xd8/0x380 <4>[ 159.789558] ksys_write+0x78/0x118 <4>[ 159.793238] __arm64_sys_write+0x24/0x38 <4>[ 159.797440] invoke_syscall+0x70/0x100 <4>[ 159.801473] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 159.806457] do_el0_svc+0x24/0x38 <4>[ 159.810048] el0_svc+0x3c/0x110 <4>[ 159.813469] el0t_64_sync_handler+0x10c/0x138 <4>[ 159.818107] el0t_64_sync+0x198/0x1a0 <4>[ 159.822048] ---[ end trace 0000000000000000 ]--- <6>[ 159.827245] lkdtm: Negative detected: saturated # [ 159.585352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 159.592621] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 159.599308] ------------[ cut here ]------------ # [ 159.604241] refcount_t: underflow; use-after-free. # [ 159.609408] WARNING: CPU: 5 PID: 3139 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 159.618151] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 159.637090] CPU: 5 UID: 0 PID: 3139 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 159.646693] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 159.653758] Hardware name: ARM Juno development board (r0) (DT) # [ 159.659953] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.667199] pc : refcount_warn_saturate+0xc0/0x220 # [ 159.672271] lr : refcount_warn_saturate+0xc0/0x220 # [ 159.677340] sp : ffff8000878f3c10 # [ 159.680922] x29: ffff8000878f3c10 x28: ffff0008095b1300 x27: 0000000000000000 # [ 159.688356] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa446f000 # [ 159.695788] x23: ffff000802758b48 x22: ffff8000878f3db0 x21: ffff800083d028e0 # [ 159.703221] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 159.710654] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa446f000 # [ 159.718086] x14: 0000000000000000 x13: 205d313432343036 x12: ffff8000838bc370 # [ 159.725518] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 159.732949] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 159.740380] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 159.747810] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 # [ 159.755242] Call trace: # [ 159.757956] refcount_warn_saturate+0xc0/0x220 (P) # [ 159.763029] refcount_warn_saturate+0xc0/0x220 (L) # [ 159.768100] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0xd8/0xe8 # [ 159.773962] lkdtm_do_action+0x24/0x48 # [ 159.777992] direct_entry+0xa8/0x108 # [ 159.781846] full_proxy_write+0x64/0xd8 # [ 159.785965] vfs_write+0xd8/0x380 # [ 159.789558] ksys_write+0x78/0x118 # [ 159.793238] __arm64_sys_write+0x24/0x38 # [ 159.797440] invoke_syscall+0x70/0x100 # [ 159.801473] el0_svc_common.constprop.0+0x48/0xf0 # [ 159.806457] do_el0_svc+0x24/0x38 # [ 159.810048] el0_svc+0x3c/0x110 # [ 159.813469] el0t_64_sync_handler+0x10c/0x138 # [ 159.818107] el0t_64_sync+0x198/0x1a0 # [ 159.822048] ---[ end trace 0000000000000000 ]--- # [ 159.827245] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 56 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 160.652505] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 160.659796] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 160.666572] ------------[ cut here ]------------ <4>[ 160.671531] refcount_t: underflow; use-after-free. <4>[ 160.677170] WARNING: CPU: 4 PID: 3183 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 160.685915] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 160.704854] CPU: 4 UID: 0 PID: 3183 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 160.714457] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 160.721521] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.727717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.734962] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 160.740032] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 160.745101] sp : ffff80008799bbf0 <4>[ 160.748683] x29: ffff80008799bbf0 x28: ffff0008095b25c0 x27: 0000000000000000 <4>[ 160.756117] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff874af000 <4>[ 160.763550] x23: ffff000802758b48 x22: ffff80008799bd90 x21: ffff800083d028f0 <4>[ 160.770983] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 160.778415] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff874af000 <4>[ 160.785846] x14: 0000000000000000 x13: 205d313335313736 x12: ffff8000838bc370 <4>[ 160.793278] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 160.800710] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 160.808141] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 160.815571] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b25c0 <4>[ 160.823003] Call trace: <4>[ 160.825716] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 160.830789] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 160.835861] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 <4>[ 160.841723] lkdtm_do_action+0x24/0x48 <4>[ 160.845752] direct_entry+0xa8/0x108 <4>[ 160.849607] full_proxy_write+0x64/0xd8 <4>[ 160.853725] vfs_write+0xd8/0x380 <4>[ 160.857319] ksys_write+0x78/0x118 <4>[ 160.860998] __arm64_sys_write+0x24/0x38 <4>[ 160.865200] invoke_syscall+0x70/0x100 <4>[ 160.869235] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 160.874219] do_el0_svc+0x24/0x38 <4>[ 160.877808] el0_svc+0x3c/0x110 <4>[ 160.881229] el0t_64_sync_handler+0x10c/0x138 <4>[ 160.885867] el0t_64_sync+0x198/0x1a0 <4>[ 160.889808] ---[ end trace 0000000000000000 ]--- <6>[ 160.894794] lkdtm: Negative detected: saturated # [ 160.652505] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 160.659796] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 160.666572] ------------[ cut here ]------------ # [ 160.671531] refcount_t: underflow; use-after-free. # [ 160.677170] WARNING: CPU: 4 PID: 3183 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 160.685915] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 160.704854] CPU: 4 UID: 0 PID: 3183 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 160.714457] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 160.721521] Hardware name: ARM Juno development board (r0) (DT) # [ 160.727717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.734962] pc : refcount_warn_saturate+0xc0/0x220 # [ 160.740032] lr : refcount_warn_saturate+0xc0/0x220 # [ 160.745101] sp : ffff80008799bbf0 # [ 160.748683] x29: ffff80008799bbf0 x28: ffff0008095b25c0 x27: 0000000000000000 # [ 160.756117] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff874af000 # [ 160.763550] x23: ffff000802758b48 x22: ffff80008799bd90 x21: ffff800083d028f0 # [ 160.770983] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 160.778415] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff874af000 # [ 160.785846] x14: 0000000000000000 x13: 205d313335313736 x12: ffff8000838bc370 # [ 160.793278] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 160.800710] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 160.808141] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 160.815571] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b25c0 # [ 160.823003] Call trace: # [ 160.825716] refcount_warn_saturate+0xc0/0x220 (P) # [ 160.830789] refcount_warn_saturate+0xc0/0x220 (L) # [ 160.835861] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0xe8/0xf8 # [ 160.841723] lkdtm_do_action+0x24/0x48 # [ 160.845752] direct_entry+0xa8/0x108 # [ 160.849607] full_proxy_write+0x64/0xd8 # [ 160.853725] vfs_write+0xd8/0x380 # [ 160.857319] ksys_write+0x78/0x118 # [ 160.860998] __arm64_sys_write+0x24/0x38 # [ 160.865200] invoke_syscall+0x70/0x100 # [ 160.869235] el0_svc_common.constprop.0+0x48/0xf0 # [ 160.874219] do_el0_svc+0x24/0x38 # [ 160.877808] el0_svc+0x3c/0x110 # [ 160.881229] el0t_64_sync_handler+0x10c/0x138 # [ 160.885867] el0t_64_sync+0x198/0x1a0 # [ 160.889808] ---[ end trace 0000000000000000 ]--- # [ 160.894794] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 57 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 161.641281] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 161.647609] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 161.654293] lkdtm: Good: zero detected <6>[ 161.658356] lkdtm: Correctly stayed at zero <6>[ 161.663083] lkdtm: attempting bad refcount_inc() from zero <4>[ 161.668894] ------------[ cut here ]------------ <4>[ 161.673806] refcount_t: addition on 0; use-after-free. <4>[ 161.679274] WARNING: CPU: 1 PID: 3222 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 161.688095] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 161.707008] CPU: 1 UID: 0 PID: 3222 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 161.716605] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 161.723666] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.729858] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.737098] pc : refcount_warn_saturate+0x158/0x220 <4>[ 161.742248] lr : refcount_warn_saturate+0x158/0x220 <4>[ 161.747398] sp : ffff800087a53b20 <4>[ 161.750978] x29: ffff800087a53b20 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 161.758406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9dbef000 <4>[ 161.765832] x23: ffff000802758b48 x22: ffff800087a53cc0 x21: ffff800083d02910 <4>[ 161.773258] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 161.780683] x17: ffff800080161ce0 x16: ffff80008015fd48 x15: ffff80008015fa88 <4>[ 161.788109] x14: 0000000000000000 x13: 205d363038333736 x12: ffff8000838bc370 <4>[ 161.795534] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 161.802959] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 161.810384] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 161.817808] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 161.825232] Call trace: <4>[ 161.827943] refcount_warn_saturate+0x158/0x220 (P) <4>[ 161.833097] refcount_warn_saturate+0x158/0x220 (L) <4>[ 161.838248] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 <4>[ 161.843146] lkdtm_do_action+0x24/0x48 <4>[ 161.847168] direct_entry+0xa8/0x108 <4>[ 161.851017] full_proxy_write+0x64/0xd8 <4>[ 161.855128] vfs_write+0xd8/0x380 <4>[ 161.858716] ksys_write+0x78/0x118 <4>[ 161.862389] __arm64_sys_write+0x24/0x38 <4>[ 161.866585] invoke_syscall+0x70/0x100 <4>[ 161.870612] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 161.875590] do_el0_svc+0x24/0x38 <4>[ 161.879174] el0_svc+0x3c/0x110 <4>[ 161.882588] el0t_64_sync_handler+0x10c/0x138 <4>[ 161.887219] el0t_64_sync+0x198/0x1a0 <4>[ 161.891154] ---[ end trace 0000000000000000 ]--- <6>[ 161.896105] lkdtm: Zero detected: saturated # [ 161.641281] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 161.647609] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 161.654293] lkdtm: Good: zero detected # [ 161.658356] lkdtm: Correctly stayed at zero # [ 161.663083] lkdtm: attempting bad refcount_inc() from zero # [ 161.668894] ------------[ cut here ]------------ # [ 161.673806] refcount_t: addition on 0; use-after-free. # [ 161.679274] WARNING: CPU: 1 PID: 3222 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 161.688095] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 161.707008] CPU: 1 UID: 0 PID: 3222 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 161.716605] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 161.723666] Hardware name: ARM Juno development board (r0) (DT) # [ 161.729858] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.737098] pc : refcount_warn_saturate+0x158/0x220 # [ 161.742248] lr : refcount_warn_saturate+0x158/0x220 # [ 161.747398] sp : ffff800087a53b20 # [ 161.750978] x29: ffff800087a53b20 x28: ffff0008095b3880 x27: 0000000000000000 # [ 161.758406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9dbef000 # [ 161.765832] x23: ffff000802758b48 x22: ffff800087a53cc0 x21: ffff800083d02910 # [ 161.773258] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 161.780683] x17: ffff800080161ce0 x16: ffff80008015fd48 x15: ffff80008015fa88 # [ 161.788109] x14: 0000000000000000 x13: 205d363038333736 x12: ffff8000838bc370 # [ 161.795534] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 161.802959] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 161.810384] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 161.817808] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 161.825232] Call trace: # [ 161.827943] refcount_warn_saturate+0x158/0x220 (P) # [ 161.833097] refcount_warn_saturate+0x158/0x220 (L) # [ 161.838248] lkdtm_REFCOUNT_INC_ZERO+0x150/0x198 # [ 161.843146] lkdtm_do_action+0x24/0x48 # [ 161.847168] direct_entry+0xa8/0x108 # [ 161.851017] full_proxy_write+0x64/0xd8 # [ 161.855128] vfs_write+0xd8/0x380 # [ 161.858716] ksys_write+0x78/0x118 # [ 161.862389] __arm64_sys_write+0x24/0x38 # [ 161.866585] invoke_syscall+0x70/0x100 # [ 161.870612] el0_svc_common.constprop.0+0x48/0xf0 # [ 161.875590] do_el0_svc+0x24/0x38 # [ 161.879174] el0_svc+0x3c/0x110 # [ 161.882588] el0t_64_sync_handler+0x10c/0x138 # [ 161.887219] el0t_64_sync+0x198/0x1a0 # [ 161.891154] ---[ end trace 0000000000000000 ]--- # [ 161.896105] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 58 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 162.625913] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 162.632278] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 162.638963] lkdtm: Good: zero detected <6>[ 162.643028] lkdtm: Correctly stayed at zero <6>[ 162.647526] lkdtm: attempting bad refcount_add() from zero <4>[ 162.653328] ------------[ cut here ]------------ <4>[ 162.658263] refcount_t: addition on 0; use-after-free. <4>[ 162.663836] WARNING: CPU: 1 PID: 3261 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 <4>[ 162.672664] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 162.691579] CPU: 1 UID: 0 PID: 3261 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 162.701177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 162.708239] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.714432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.721673] pc : refcount_warn_saturate+0x158/0x220 <4>[ 162.726824] lr : refcount_warn_saturate+0x158/0x220 <4>[ 162.731974] sp : ffff800087aab860 <4>[ 162.735554] x29: ffff800087aab860 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 162.742983] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb164f000 <4>[ 162.750409] x23: ffff000802758b48 x22: ffff800087aaba00 x21: ffff800083d02920 <4>[ 162.757835] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 162.765260] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 162.772684] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000838bc370 <4>[ 162.780107] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 162.787532] x8 : ffff800087aab5d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.794956] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 162.802380] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 <4>[ 162.809803] Call trace: <4>[ 162.812515] refcount_warn_saturate+0x158/0x220 (P) <4>[ 162.817669] refcount_warn_saturate+0x158/0x220 (L) <4>[ 162.822821] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 <4>[ 162.827717] lkdtm_do_action+0x24/0x48 <4>[ 162.831740] direct_entry+0xa8/0x108 <4>[ 162.835588] full_proxy_write+0x64/0xd8 <4>[ 162.839700] vfs_write+0xd8/0x380 <4>[ 162.843287] ksys_write+0x78/0x118 <4>[ 162.846960] __arm64_sys_write+0x24/0x38 <4>[ 162.851156] invoke_syscall+0x70/0x100 <4>[ 162.855183] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 162.860160] do_el0_svc+0x24/0x38 <4>[ 162.863743] el0_svc+0x3c/0x110 <4>[ 162.867158] el0t_64_sync_handler+0x10c/0x138 <4>[ 162.871789] el0t_64_sync+0x198/0x1a0 <4>[ 162.875723] ---[ end trace 0000000000000000 ]--- <6>[ 162.880680] lkdtm: Zero detected: saturated # [ 162.625913] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 162.632278] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 162.638963] lkdtm: Good: zero detected # [ 162.643028] lkdtm: Correctly stayed at zero # [ 162.647526] lkdtm: attempting bad refcount_add() from zero # [ 162.653328] ------------[ cut here ]------------ # [ 162.658263] refcount_t: addition on 0; use-after-free. # [ 162.663836] WARNING: CPU: 1 PID: 3261 at lib/refcount.c:25 refcount_warn_saturate+0x158/0x220 # [ 162.672664] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 162.691579] CPU: 1 UID: 0 PID: 3261 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 162.701177] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 162.708239] Hardware name: ARM Juno development board (r0) (DT) # [ 162.714432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.721673] pc : refcount_warn_saturate+0x158/0x220 # [ 162.726824] lr : refcount_warn_saturate+0x158/0x220 # [ 162.731974] sp : ffff800087aab860 # [ 162.735554] x29: ffff800087aab860 x28: ffff0008095b1300 x27: 0000000000000000 # [ 162.742983] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb164f000 # [ 162.750409] x23: ffff000802758b48 x22: ffff800087aaba00 x21: ffff800083d02920 # [ 162.757835] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 162.765260] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 162.772684] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000838bc370 # [ 162.780107] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 162.787532] x8 : ffff800087aab5d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.794956] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 162.802380] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 # [ 162.809803] Call trace: # [ 162.812515] refcount_warn_saturate+0x158/0x220 (P) # [ 162.817669] refcount_warn_saturate+0x158/0x220 (L) # [ 162.822821] lkdtm_REFCOUNT_ADD_ZERO+0x150/0x198 # [ 162.827717] lkdtm_do_action+0x24/0x48 # [ 162.831740] direct_entry+0xa8/0x108 # [ 162.835588] full_proxy_write+0x64/0xd8 # [ 162.839700] vfs_write+0xd8/0x380 # [ 162.843287] ksys_write+0x78/0x118 # [ 162.846960] __arm64_sys_write+0x24/0x38 # [ 162.851156] invoke_syscall+0x70/0x100 # [ 162.855183] el0_svc_common.constprop.0+0x48/0xf0 # [ 162.860160] do_el0_svc+0x24/0x38 # [ 162.863743] el0_svc+0x3c/0x110 # [ 162.867158] el0t_64_sync_handler+0x10c/0x138 # [ 162.871789] el0t_64_sync+0x198/0x1a0 # [ 162.875723] ---[ end trace 0000000000000000 ]--- # [ 162.880680] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 59 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 163.688858] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 163.695407] lkdtm: attempting bad refcount_inc() from saturated <4>[ 163.701679] ------------[ cut here ]------------ <4>[ 163.706908] refcount_t: saturated; leaking memory. <4>[ 163.712082] WARNING: CPU: 4 PID: 3305 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 163.720912] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 163.739850] CPU: 4 UID: 0 PID: 3305 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 163.749453] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 163.756517] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.762713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.769959] pc : refcount_warn_saturate+0x174/0x220 <4>[ 163.775117] lr : refcount_warn_saturate+0x174/0x220 <4>[ 163.780272] sp : ffff800087b6b8a0 <4>[ 163.783856] x29: ffff800087b6b8a0 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 163.791289] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cd6f000 <4>[ 163.798721] x23: ffff000802758b48 x22: ffff800087b6ba30 x21: ffff800083d02930 <4>[ 163.806154] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 163.813585] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8cd6f000 <4>[ 163.821016] x14: 0000000000000000 x13: 205d383039363037 x12: ffff8000838bc370 <4>[ 163.828448] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 163.835879] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 163.843311] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 163.850741] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 163.858172] Call trace: <4>[ 163.860885] refcount_warn_saturate+0x174/0x220 (P) <4>[ 163.866045] refcount_warn_saturate+0x174/0x220 (L) <4>[ 163.871203] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 <4>[ 163.876543] lkdtm_do_action+0x24/0x48 <4>[ 163.880572] direct_entry+0xa8/0x108 <4>[ 163.884427] full_proxy_write+0x64/0xd8 <4>[ 163.888545] vfs_write+0xd8/0x380 <4>[ 163.892140] ksys_write+0x78/0x118 <4>[ 163.895819] __arm64_sys_write+0x24/0x38 <4>[ 163.900021] invoke_syscall+0x70/0x100 <4>[ 163.904055] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 163.909038] do_el0_svc+0x24/0x38 <4>[ 163.912628] el0_svc+0x3c/0x110 <4>[ 163.916049] el0t_64_sync_handler+0x10c/0x138 <4>[ 163.920687] el0t_64_sync+0x198/0x1a0 <4>[ 163.924629] ---[ end trace 0000000000000000 ]--- <6>[ 163.929749] lkdtm: Saturation detected: still saturated # [ 163.688858] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 163.695407] lkdtm: attempting bad refcount_inc() from saturated # [ 163.701679] ------------[ cut here ]------------ # [ 163.706908] refcount_t: saturated; leaking memory. # [ 163.712082] WARNING: CPU: 4 PID: 3305 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 163.720912] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 163.739850] CPU: 4 UID: 0 PID: 3305 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 163.749453] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 163.756517] Hardware name: ARM Juno development board (r0) (DT) # [ 163.762713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.769959] pc : refcount_warn_saturate+0x174/0x220 # [ 163.775117] lr : refcount_warn_saturate+0x174/0x220 # [ 163.780272] sp : ffff800087b6b8a0 # [ 163.783856] x29: ffff800087b6b8a0 x28: ffff0008095b3880 x27: 0000000000000000 # [ 163.791289] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cd6f000 # [ 163.798721] x23: ffff000802758b48 x22: ffff800087b6ba30 x21: ffff800083d02930 # [ 163.806154] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 163.813585] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8cd6f000 # [ 163.821016] x14: 0000000000000000 x13: 205d383039363037 x12: ffff8000838bc370 # [ 163.828448] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 163.835879] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 163.843311] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 163.850741] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 163.858172] Call trace: # [ 163.860885] refcount_warn_saturate+0x174/0x220 (P) # [ 163.866045] refcount_warn_saturate+0x174/0x220 (L) # [ 163.871203] lkdtm_REFCOUNT_INC_SATURATED+0x110/0x120 # [ 163.876543] lkdtm_do_action+0x24/0x48 # [ 163.880572] direct_entry+0xa8/0x108 # [ 163.884427] full_proxy_write+0x64/0xd8 # [ 163.888545] vfs_write+0xd8/0x380 # [ 163.892140] ksys_write+0x78/0x118 # [ 163.895819] __arm64_sys_write+0x24/0x38 # [ 163.900021] invoke_syscall+0x70/0x100 # [ 163.904055] el0_svc_common.constprop.0+0x48/0xf0 # [ 163.909038] do_el0_svc+0x24/0x38 # [ 163.912628] el0_svc+0x3c/0x110 # [ 163.916049] el0t_64_sync_handler+0x10c/0x138 # [ 163.920687] el0t_64_sync+0x198/0x1a0 # [ 163.924629] ---[ end trace 0000000000000000 ]--- # [ 163.929749] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 60 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 164.726726] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 164.733357] lkdtm: attempting bad refcount_dec() from saturated <4>[ 164.739696] ------------[ cut here ]------------ <4>[ 164.744656] refcount_t: decrement hit 0; leaking memory. <4>[ 164.750637] WARNING: CPU: 4 PID: 3349 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 <4>[ 164.759381] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 164.778320] CPU: 4 UID: 0 PID: 3349 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 164.787922] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 164.794986] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.801182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.808427] pc : refcount_warn_saturate+0x60/0x220 <4>[ 164.813497] lr : refcount_warn_saturate+0x60/0x220 <4>[ 164.818565] sp : ffff800087c53b00 <4>[ 164.822148] x29: ffff800087c53b00 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 164.829582] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c54f000 <4>[ 164.837013] x23: ffff000802758b48 x22: ffff800087c53c90 x21: ffff800083d02940 <4>[ 164.844446] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 164.851877] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c54f000 <4>[ 164.859309] x14: 0000000000000000 x13: 205d363536343437 x12: ffff8000838bc370 <4>[ 164.866741] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 164.874172] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 164.881604] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 164.889034] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 <4>[ 164.896466] Call trace: <4>[ 164.899178] refcount_warn_saturate+0x60/0x220 (P) <4>[ 164.904251] refcount_warn_saturate+0x60/0x220 (L) <4>[ 164.909322] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 <4>[ 164.914575] lkdtm_do_action+0x24/0x48 <4>[ 164.918604] direct_entry+0xa8/0x108 <4>[ 164.922458] full_proxy_write+0x64/0xd8 <4>[ 164.926578] vfs_write+0xd8/0x380 <4>[ 164.930172] ksys_write+0x78/0x118 <4>[ 164.933851] __arm64_sys_write+0x24/0x38 <4>[ 164.938054] invoke_syscall+0x70/0x100 <4>[ 164.942087] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 164.947071] do_el0_svc+0x24/0x38 <4>[ 164.950661] el0_svc+0x3c/0x110 <4>[ 164.954082] el0t_64_sync_handler+0x10c/0x138 <4>[ 164.958719] el0t_64_sync+0x198/0x1a0 <4>[ 164.962660] ---[ end trace 0000000000000000 ]--- <6>[ 164.967725] lkdtm: Saturation detected: still saturated # [ 164.726726] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 164.733357] lkdtm: attempting bad refcount_dec() from saturated # [ 164.739696] ------------[ cut here ]------------ # [ 164.744656] refcount_t: decrement hit 0; leaking memory. # [ 164.750637] WARNING: CPU: 4 PID: 3349 at lib/refcount.c:31 refcount_warn_saturate+0x60/0x220 # [ 164.759381] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 164.778320] CPU: 4 UID: 0 PID: 3349 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 164.787922] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 164.794986] Hardware name: ARM Juno development board (r0) (DT) # [ 164.801182] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.808427] pc : refcount_warn_saturate+0x60/0x220 # [ 164.813497] lr : refcount_warn_saturate+0x60/0x220 # [ 164.818565] sp : ffff800087c53b00 # [ 164.822148] x29: ffff800087c53b00 x28: ffff0008095b1300 x27: 0000000000000000 # [ 164.829582] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c54f000 # [ 164.837013] x23: ffff000802758b48 x22: ffff800087c53c90 x21: ffff800083d02940 # [ 164.844446] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 164.851877] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c54f000 # [ 164.859309] x14: 0000000000000000 x13: 205d363536343437 x12: ffff8000838bc370 # [ 164.866741] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 164.874172] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 164.881604] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 164.889034] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 # [ 164.896466] Call trace: # [ 164.899178] refcount_warn_saturate+0x60/0x220 (P) # [ 164.904251] refcount_warn_saturate+0x60/0x220 (L) # [ 164.909322] lkdtm_REFCOUNT_DEC_SATURATED+0xcc/0x110 # [ 164.914575] lkdtm_do_action+0x24/0x48 # [ 164.918604] direct_entry+0xa8/0x108 # [ 164.922458] full_proxy_write+0x64/0xd8 # [ 164.926578] vfs_write+0xd8/0x380 # [ 164.930172] ksys_write+0x78/0x118 # [ 164.933851] __arm64_sys_write+0x24/0x38 # [ 164.938054] invoke_syscall+0x70/0x100 # [ 164.942087] el0_svc_common.constprop.0+0x48/0xf0 # [ 164.947071] do_el0_svc+0x24/0x38 # [ 164.950661] el0_svc+0x3c/0x110 # [ 164.954082] el0t_64_sync_handler+0x10c/0x138 # [ 164.958719] el0t_64_sync+0x198/0x1a0 # [ 164.962660] ---[ end trace 0000000000000000 ]--- # [ 164.967725] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 61 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 165.819087] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 165.825818] lkdtm: attempting bad refcount_dec() from saturated <4>[ 165.832070] ------------[ cut here ]------------ <4>[ 165.837012] refcount_t: saturated; leaking memory. <4>[ 165.842344] WARNING: CPU: 1 PID: 3393 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 <4>[ 165.851171] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 165.870084] CPU: 1 UID: 0 PID: 3393 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 165.879680] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 165.886741] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.892932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.900173] pc : refcount_warn_saturate+0x174/0x220 <4>[ 165.905323] lr : refcount_warn_saturate+0x174/0x220 <4>[ 165.910473] sp : ffff800087d13a00 <4>[ 165.914052] x29: ffff800087d13a00 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 165.921480] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7c7f000 <4>[ 165.928906] x23: ffff000802758b48 x22: ffff800087d13b90 x21: ffff800083d02950 <4>[ 165.936331] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 165.943756] x17: ffff800080c8f798 x16: ffff8000807ba97c x15: ffff8000800c169c <4>[ 165.951180] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 <4>[ 165.958604] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c <4>[ 165.966028] x8 : ffff800087d13558 x7 : 0000000000000000 x6 : 0000000000000002 <4>[ 165.973452] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 165.980875] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 <4>[ 165.988299] Call trace: <4>[ 165.991011] refcount_warn_saturate+0x174/0x220 (P) <4>[ 165.996163] refcount_warn_saturate+0x174/0x220 (L) <4>[ 166.001315] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 <4>[ 166.006647] lkdtm_do_action+0x24/0x48 <4>[ 166.010671] direct_entry+0xa8/0x108 <4>[ 166.014519] full_proxy_write+0x64/0xd8 <4>[ 166.018631] vfs_write+0xd8/0x380 <4>[ 166.022218] ksys_write+0x78/0x118 <4>[ 166.025890] __arm64_sys_write+0x24/0x38 <4>[ 166.030086] invoke_syscall+0x70/0x100 <4>[ 166.034113] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 166.039090] do_el0_svc+0x24/0x38 <4>[ 166.042674] el0_svc+0x3c/0x110 <4>[ 166.046089] el0t_64_sync_handler+0x10c/0x138 <4>[ 166.050720] el0t_64_sync+0x198/0x1a0 <4>[ 166.054653] ---[ end trace 0000000000000000 ]--- <6>[ 166.059660] lkdtm: Saturation detected: still saturated # [ 165.819087] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 165.825818] lkdtm: attempting bad refcount_dec() from saturated # [ 165.832070] ------------[ cut here ]------------ # [ 165.837012] refcount_t: saturated; leaking memory. # [ 165.842344] WARNING: CPU: 1 PID: 3393 at lib/refcount.c:22 refcount_warn_saturate+0x174/0x220 # [ 165.851171] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 165.870084] CPU: 1 UID: 0 PID: 3393 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 165.879680] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 165.886741] Hardware name: ARM Juno development board (r0) (DT) # [ 165.892932] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.900173] pc : refcount_warn_saturate+0x174/0x220 # [ 165.905323] lr : refcount_warn_saturate+0x174/0x220 # [ 165.910473] sp : ffff800087d13a00 # [ 165.914052] x29: ffff800087d13a00 x28: ffff0008095b1300 x27: 0000000000000000 # [ 165.921480] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7c7f000 # [ 165.928906] x23: ffff000802758b48 x22: ffff800087d13b90 x21: ffff800083d02950 # [ 165.936331] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 165.943756] x17: ffff800080c8f798 x16: ffff8000807ba97c x15: ffff8000800c169c # [ 165.951180] x14: ffff8000817ff50c x13: ffff80008002d378 x12: ffff80008002d2a0 # [ 165.958604] x11: ffff80008046ef44 x10: ffff80008046ee80 x9 : ffff800081807e2c # [ 165.966028] x8 : ffff800087d13558 x7 : 0000000000000000 x6 : 0000000000000002 # [ 165.973452] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 165.980875] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 # [ 165.988299] Call trace: # [ 165.991011] refcount_warn_saturate+0x174/0x220 (P) # [ 165.996163] refcount_warn_saturate+0x174/0x220 (L) # [ 166.001315] lkdtm_REFCOUNT_ADD_SATURATED+0x110/0x120 # [ 166.006647] lkdtm_do_action+0x24/0x48 # [ 166.010671] direct_entry+0xa8/0x108 # [ 166.014519] full_proxy_write+0x64/0xd8 # [ 166.018631] vfs_write+0xd8/0x380 # [ 166.022218] ksys_write+0x78/0x118 # [ 166.025890] __arm64_sys_write+0x24/0x38 # [ 166.030086] invoke_syscall+0x70/0x100 # [ 166.034113] el0_svc_common.constprop.0+0x48/0xf0 # [ 166.039090] do_el0_svc+0x24/0x38 # [ 166.042674] el0_svc+0x3c/0x110 # [ 166.046089] el0t_64_sync_handler+0x10c/0x138 # [ 166.050720] el0t_64_sync+0x198/0x1a0 # [ 166.054653] ---[ end trace 0000000000000000 ]--- # [ 166.059660] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 62 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 166.880902] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 166.888223] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 166.895344] ------------[ cut here ]------------ <4>[ 166.900302] refcount_t: saturated; leaking memory. <4>[ 166.905775] WARNING: CPU: 4 PID: 3432 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 166.914518] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 166.933456] CPU: 4 UID: 0 PID: 3432 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 166.943058] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 166.950123] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.956318] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.963564] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 166.968634] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 166.973702] sp : ffff800087db3b00 <4>[ 166.977286] x29: ffff800087db3b00 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 166.984720] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb0ff000 <4>[ 166.992151] x23: ffff000802758b48 x22: ffff800087db3c90 x21: ffff800083d02960 <4>[ 166.999584] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 167.007016] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb0ff000 <4>[ 167.014447] x14: 0000000000000000 x13: 205d323033303039 x12: ffff8000838bc370 <4>[ 167.021879] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 167.029311] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 167.036743] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 167.044173] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 <4>[ 167.051605] Call trace: <4>[ 167.054317] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 167.059390] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 167.064461] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 167.070584] lkdtm_do_action+0x24/0x48 <4>[ 167.074614] direct_entry+0xa8/0x108 <4>[ 167.078468] full_proxy_write+0x64/0xd8 <4>[ 167.082586] vfs_write+0xd8/0x380 <4>[ 167.086181] ksys_write+0x78/0x118 <4>[ 167.089859] __arm64_sys_write+0x24/0x38 <4>[ 167.094062] invoke_syscall+0x70/0x100 <4>[ 167.098095] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 167.103079] do_el0_svc+0x24/0x38 <4>[ 167.106669] el0_svc+0x3c/0x110 <4>[ 167.110090] el0t_64_sync_handler+0x10c/0x138 <4>[ 167.114727] el0t_64_sync+0x198/0x1a0 <4>[ 167.118669] ---[ end trace 0000000000000000 ]--- <6>[ 167.123714] lkdtm: Saturation detected: still saturated # [ 166.880902] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 166.888223] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 166.895344] ------------[ cut here ]------------ # [ 166.900302] refcount_t: saturated; leaking memory. # [ 166.905775] WARNING: CPU: 4 PID: 3432 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 166.914518] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 166.933456] CPU: 4 UID: 0 PID: 3432 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 166.943058] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 166.950123] Hardware name: ARM Juno development board (r0) (DT) # [ 166.956318] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.963564] pc : refcount_warn_saturate+0xf0/0x220 # [ 166.968634] lr : refcount_warn_saturate+0xf0/0x220 # [ 166.973702] sp : ffff800087db3b00 # [ 166.977286] x29: ffff800087db3b00 x28: ffff0008095b1300 x27: 0000000000000000 # [ 166.984720] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb0ff000 # [ 166.992151] x23: ffff000802758b48 x22: ffff800087db3c90 x21: ffff800083d02960 # [ 166.999584] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 167.007016] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb0ff000 # [ 167.014447] x14: 0000000000000000 x13: 205d323033303039 x12: ffff8000838bc370 # [ 167.021879] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 167.029311] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 167.036743] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 167.044173] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 # [ 167.051605] Call trace: # [ 167.054317] refcount_warn_saturate+0xf0/0x220 (P) # [ 167.059390] refcount_warn_saturate+0xf0/0x220 (L) # [ 167.064461] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x120/0x130 # [ 167.070584] lkdtm_do_action+0x24/0x48 # [ 167.074614] direct_entry+0xa8/0x108 # [ 167.078468] full_proxy_write+0x64/0xd8 # [ 167.082586] vfs_write+0xd8/0x380 # [ 167.086181] ksys_write+0x78/0x118 # [ 167.089859] __arm64_sys_write+0x24/0x38 # [ 167.094062] invoke_syscall+0x70/0x100 # [ 167.098095] el0_svc_common.constprop.0+0x48/0xf0 # [ 167.103079] do_el0_svc+0x24/0x38 # [ 167.106669] el0_svc+0x3c/0x110 # [ 167.110090] el0t_64_sync_handler+0x10c/0x138 # [ 167.114727] el0t_64_sync+0x198/0x1a0 # [ 167.118669] ---[ end trace 0000000000000000 ]--- # [ 167.123714] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 63 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 167.879517] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 167.886776] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 167.893928] ------------[ cut here ]------------ <4>[ 167.898869] refcount_t: saturated; leaking memory. <4>[ 167.904040] WARNING: CPU: 3 PID: 3471 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 <4>[ 167.912782] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 167.931721] CPU: 3 UID: 0 PID: 3471 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 167.941323] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 167.948388] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.954583] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.961828] pc : refcount_warn_saturate+0xf0/0x220 <4>[ 167.966899] lr : refcount_warn_saturate+0xf0/0x220 <4>[ 167.971967] sp : ffff800087e73900 <4>[ 167.975549] x29: ffff800087e73900 x28: ffff0008095b1300 x27: 0000000000000000 <4>[ 167.982983] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb272f000 <4>[ 167.990414] x23: ffff000802758b48 x22: ffff800087e73a90 x21: ffff800083d02970 <4>[ 167.997847] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 <4>[ 168.005279] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb272f000 <4>[ 168.012709] x14: 0000000000000000 x13: 205d393638383938 x12: ffff8000838bc370 <4>[ 168.020141] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 168.027572] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 168.035003] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 168.042432] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 <4>[ 168.049864] Call trace: <4>[ 168.052577] refcount_warn_saturate+0xf0/0x220 (P) <4>[ 168.057650] refcount_warn_saturate+0xf0/0x220 (L) <4>[ 168.062722] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 <4>[ 168.068845] lkdtm_do_action+0x24/0x48 <4>[ 168.072875] direct_entry+0xa8/0x108 <4>[ 168.076730] full_proxy_write+0x64/0xd8 <4>[ 168.080848] vfs_write+0xd8/0x380 <4>[ 168.084442] ksys_write+0x78/0x118 <4>[ 168.088121] __arm64_sys_write+0x24/0x38 <4>[ 168.092323] invoke_syscall+0x70/0x100 <4>[ 168.096357] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 168.101341] do_el0_svc+0x24/0x38 <4>[ 168.104931] el0_svc+0x3c/0x110 <4>[ 168.108352] el0t_64_sync_handler+0x10c/0x138 <4>[ 168.112990] el0t_64_sync+0x198/0x1a0 <4>[ 168.116932] ---[ end trace 0000000000000000 ]--- <6>[ 168.122057] lkdtm: Saturation detected: still saturated # [ 167.879517] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 167.886776] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 167.893928] ------------[ cut here ]------------ # [ 167.898869] refcount_t: saturated; leaking memory. # [ 167.904040] WARNING: CPU: 3 PID: 3471 at lib/refcount.c:19 refcount_warn_saturate+0xf0/0x220 # [ 167.912782] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 167.931721] CPU: 3 UID: 0 PID: 3471 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 167.941323] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 167.948388] Hardware name: ARM Juno development board (r0) (DT) # [ 167.954583] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.961828] pc : refcount_warn_saturate+0xf0/0x220 # [ 167.966899] lr : refcount_warn_saturate+0xf0/0x220 # [ 167.971967] sp : ffff800087e73900 # [ 167.975549] x29: ffff800087e73900 x28: ffff0008095b1300 x27: 0000000000000000 # [ 167.982983] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb272f000 # [ 167.990414] x23: ffff000802758b48 x22: ffff800087e73a90 x21: ffff800083d02970 # [ 167.997847] x20: 0000000000000000 x19: ffff800083f16000 x18: 0000000000000000 # [ 168.005279] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb272f000 # [ 168.012709] x14: 0000000000000000 x13: 205d393638383938 x12: ffff8000838bc370 # [ 168.020141] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 168.027572] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 168.035003] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 168.042432] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b1300 # [ 168.049864] Call trace: # [ 168.052577] refcount_warn_saturate+0xf0/0x220 (P) # [ 168.057650] refcount_warn_saturate+0xf0/0x220 (L) # [ 168.062722] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x120/0x130 # [ 168.068845] lkdtm_do_action+0x24/0x48 # [ 168.072875] direct_entry+0xa8/0x108 # [ 168.076730] full_proxy_write+0x64/0xd8 # [ 168.080848] vfs_write+0xd8/0x380 # [ 168.084442] ksys_write+0x78/0x118 # [ 168.088121] __arm64_sys_write+0x24/0x38 # [ 168.092323] invoke_syscall+0x70/0x100 # [ 168.096357] el0_svc_common.constprop.0+0x48/0xf0 # [ 168.101341] do_el0_svc+0x24/0x38 # [ 168.104931] el0_svc+0x3c/0x110 # [ 168.108352] el0t_64_sync_handler+0x10c/0x138 # [ 168.112990] el0t_64_sync+0x198/0x1a0 # [ 168.116932] ---[ end trace 0000000000000000 ]--- # [ 168.122057] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 64 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 168.935532] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 168.942834] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 168.950379] ------------[ cut here ]------------ <4>[ 168.955322] refcount_t: underflow; use-after-free. <4>[ 168.960747] WARNING: CPU: 2 PID: 3515 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 168.969495] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 168.988414] CPU: 2 UID: 0 PID: 3515 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 168.998010] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 169.005072] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.011263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.018503] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 169.023567] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 169.028629] sp : ffff800087f13b90 <4>[ 169.032210] x29: ffff800087f13b90 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 169.039639] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4e3f000 <4>[ 169.047064] x23: ffff000802758b48 x22: ffff800087f13d20 x21: ffff800083d02980 <4>[ 169.054489] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 169.061914] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 169.069338] x14: ffff00080097b880 x13: ffff8008fc49e000 x12: 0000000030d4d91d <4>[ 169.076763] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 169.084187] x8 : ffff800087f13908 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 169.091611] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 169.099034] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 169.106458] Call trace: <4>[ 169.109169] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 169.114236] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 169.119300] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 <4>[ 169.125415] lkdtm_do_action+0x24/0x48 <4>[ 169.129438] direct_entry+0xa8/0x108 <4>[ 169.133286] full_proxy_write+0x64/0xd8 <4>[ 169.137398] vfs_write+0xd8/0x380 <4>[ 169.140985] ksys_write+0x78/0x118 <4>[ 169.144658] __arm64_sys_write+0x24/0x38 <4>[ 169.148853] invoke_syscall+0x70/0x100 <4>[ 169.152879] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 169.157857] do_el0_svc+0x24/0x38 <4>[ 169.161441] el0_svc+0x3c/0x110 <4>[ 169.164855] el0t_64_sync_handler+0x10c/0x138 <4>[ 169.169486] el0t_64_sync+0x198/0x1a0 <4>[ 169.173420] ---[ end trace 0000000000000000 ]--- <6>[ 169.178433] lkdtm: Saturation detected: still saturated # [ 168.935532] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 168.942834] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 168.950379] ------------[ cut here ]------------ # [ 168.955322] refcount_t: underflow; use-after-free. # [ 168.960747] WARNING: CPU: 2 PID: 3515 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 168.969495] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 168.988414] CPU: 2 UID: 0 PID: 3515 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 168.998010] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 169.005072] Hardware name: ARM Juno development board (r0) (DT) # [ 169.011263] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.018503] pc : refcount_warn_saturate+0xc0/0x220 # [ 169.023567] lr : refcount_warn_saturate+0xc0/0x220 # [ 169.028629] sp : ffff800087f13b90 # [ 169.032210] x29: ffff800087f13b90 x28: ffff0008095b3880 x27: 0000000000000000 # [ 169.039639] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4e3f000 # [ 169.047064] x23: ffff000802758b48 x22: ffff800087f13d20 x21: ffff800083d02980 # [ 169.054489] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 169.061914] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 169.069338] x14: ffff00080097b880 x13: ffff8008fc49e000 x12: 0000000030d4d91d # [ 169.076763] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 169.084187] x8 : ffff800087f13908 x7 : 0000000000000000 x6 : 0000000000000001 # [ 169.091611] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 169.099034] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 169.106458] Call trace: # [ 169.109169] refcount_warn_saturate+0xc0/0x220 (P) # [ 169.114236] refcount_warn_saturate+0xc0/0x220 (L) # [ 169.119300] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x118/0x128 # [ 169.125415] lkdtm_do_action+0x24/0x48 # [ 169.129438] direct_entry+0xa8/0x108 # [ 169.133286] full_proxy_write+0x64/0xd8 # [ 169.137398] vfs_write+0xd8/0x380 # [ 169.140985] ksys_write+0x78/0x118 # [ 169.144658] __arm64_sys_write+0x24/0x38 # [ 169.148853] invoke_syscall+0x70/0x100 # [ 169.152879] el0_svc_common.constprop.0+0x48/0xf0 # [ 169.157857] do_el0_svc+0x24/0x38 # [ 169.161441] el0_svc+0x3c/0x110 # [ 169.164855] el0t_64_sync_handler+0x10c/0x138 # [ 169.169486] el0t_64_sync+0x198/0x1a0 # [ 169.173420] ---[ end trace 0000000000000000 ]--- # [ 169.178433] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 65 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 169.938403] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 169.945923] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 169.952995] ------------[ cut here ]------------ <4>[ 169.957962] refcount_t: underflow; use-after-free. <4>[ 169.963349] WARNING: CPU: 1 PID: 3559 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 <4>[ 169.972089] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 169.991002] CPU: 1 UID: 0 PID: 3559 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 170.000598] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 170.007660] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.013852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.021092] pc : refcount_warn_saturate+0xc0/0x220 <4>[ 170.026155] lr : refcount_warn_saturate+0xc0/0x220 <4>[ 170.031217] sp : ffff800087f1bb10 <4>[ 170.034798] x29: ffff800087f1bb10 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 170.042226] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5a1f000 <4>[ 170.049652] x23: ffff000802758b48 x22: ffff800087f1bca0 x21: ffff800083d02990 <4>[ 170.057077] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 <4>[ 170.064502] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.071927] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 170.079352] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 170.086777] x8 : ffff800087f1b888 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.094201] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 170.101624] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 170.109049] Call trace: <4>[ 170.111760] refcount_warn_saturate+0xc0/0x220 (P) <4>[ 170.116826] refcount_warn_saturate+0xc0/0x220 (L) <4>[ 170.121891] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 <4>[ 170.128006] lkdtm_do_action+0x24/0x48 <4>[ 170.132029] direct_entry+0xa8/0x108 <4>[ 170.135877] full_proxy_write+0x64/0xd8 <4>[ 170.139989] vfs_write+0xd8/0x380 <4>[ 170.143576] ksys_write+0x78/0x118 <4>[ 170.147249] __arm64_sys_write+0x24/0x38 <4>[ 170.151445] invoke_syscall+0x70/0x100 <4>[ 170.155472] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 170.160449] do_el0_svc+0x24/0x38 <4>[ 170.164033] el0_svc+0x3c/0x110 <4>[ 170.167448] el0t_64_sync_handler+0x10c/0x138 <4>[ 170.172079] el0t_64_sync+0x198/0x1a0 <4>[ 170.176013] ---[ end trace 0000000000000000 ]--- <6>[ 170.181031] lkdtm: Saturation detected: still saturated # [ 169.938403] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 169.945923] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 169.952995] ------------[ cut here ]------------ # [ 169.957962] refcount_t: underflow; use-after-free. # [ 169.963349] WARNING: CPU: 1 PID: 3559 at lib/refcount.c:28 refcount_warn_saturate+0xc0/0x220 # [ 169.972089] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 169.991002] CPU: 1 UID: 0 PID: 3559 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 170.000598] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 170.007660] Hardware name: ARM Juno development board (r0) (DT) # [ 170.013852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.021092] pc : refcount_warn_saturate+0xc0/0x220 # [ 170.026155] lr : refcount_warn_saturate+0xc0/0x220 # [ 170.031217] sp : ffff800087f1bb10 # [ 170.034798] x29: ffff800087f1bb10 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 170.042226] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5a1f000 # [ 170.049652] x23: ffff000802758b48 x22: ffff800087f1bca0 x21: ffff800083d02990 # [ 170.057077] x20: 0000000000000000 x19: ffff800083f16729 x18: 0000000000000000 # [ 170.064502] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.071927] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 170.079352] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 170.086777] x8 : ffff800087f1b888 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.094201] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 170.101624] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 170.109049] Call trace: # [ 170.111760] refcount_warn_saturate+0xc0/0x220 (P) # [ 170.116826] refcount_warn_saturate+0xc0/0x220 (L) # [ 170.121891] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x120/0x130 # [ 170.128006] lkdtm_do_action+0x24/0x48 # [ 170.132029] direct_entry+0xa8/0x108 # [ 170.135877] full_proxy_write+0x64/0xd8 # [ 170.139989] vfs_write+0xd8/0x380 # [ 170.143576] ksys_write+0x78/0x118 # [ 170.147249] __arm64_sys_write+0x24/0x38 # [ 170.151445] invoke_syscall+0x70/0x100 # [ 170.155472] el0_svc_common.constprop.0+0x48/0xf0 # [ 170.160449] do_el0_svc+0x24/0x38 # [ 170.164033] el0_svc+0x3c/0x110 # [ 170.167448] el0t_64_sync_handler+0x10c/0x138 # [ 170.172079] el0t_64_sync+0x198/0x1a0 # [ 170.176013] ---[ end trace 0000000000000000 ]--- # [ 170.181031] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 66 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # timeout set to 45 # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 67 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 68 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh <6>[ 171.673943] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 171.680536] lkdtm: attempting good copy_to_user of correct size <6>[ 171.686903] lkdtm: attempting bad copy_to_user of too large size <0>[ 171.693242] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 171.704327] ------------[ cut here ]------------ <2>[ 171.709221] kernel BUG at mm/usercopy.c:102! <0>[ 171.713766] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 171.720924] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 171.739836] CPU: 2 UID: 0 PID: 3668 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 171.749433] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 171.756497] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.762693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.769934] pc : usercopy_abort+0x74/0xa8 <4>[ 171.774225] lr : usercopy_abort+0x74/0xa8 <4>[ 171.778509] sp : ffff800088133b70 <4>[ 171.782089] x29: ffff800088133b80 x28: ffff00080b4b3880 x27: 0000ffff9a004010 <4>[ 171.789518] x26: 0000000000000001 x25: ffff0008094e2810 x24: 0010000000000000 <4>[ 171.796943] x23: 000f0008094e2810 x22: ffff0008094e2c10 x21: 0000000000000001 <4>[ 171.804368] x20: 0000000000000400 x19: ffff0008094e2810 x18: 0000000000000000 <4>[ 171.811793] x17: ffff800080161ce0 x16: ffff80008015fd48 x15: ffff80008015fa88 <4>[ 171.819217] x14: ffff8000817ff3e4 x13: ffff800080c8be88 x12: ffff800080c8b904 <4>[ 171.826642] x11: ffff800080c90b74 x10: ffff800080c90a0c x9 : ffff80008015d16c <4>[ 171.834067] x8 : ffff8000881335d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.841491] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 171.848915] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : 0000000000000067 <4>[ 171.856339] Call trace: <4>[ 171.859050] usercopy_abort+0x74/0xa8 (P) <4>[ 171.863338] usercopy_abort+0x74/0xa8 (L) <4>[ 171.867623] __check_heap_object+0xcc/0xe8 <4>[ 171.871996] __check_object_size+0x1b4/0x2e0 <4>[ 171.876543] do_usercopy_slab_size+0x26c/0x388 <4>[ 171.881267] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 171.886337] lkdtm_do_action+0x24/0x48 <4>[ 171.890359] direct_entry+0xa8/0x108 <4>[ 171.894207] full_proxy_write+0x64/0xd8 <4>[ 171.898320] vfs_write+0xd8/0x380 <4>[ 171.901906] ksys_write+0x78/0x118 <4>[ 171.905579] __arm64_sys_write+0x24/0x38 <4>[ 171.909774] invoke_syscall+0x70/0x100 <4>[ 171.913801] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 171.918778] do_el0_svc+0x24/0x38 <4>[ 171.922362] el0_svc+0x3c/0x110 <4>[ 171.925776] el0t_64_sync_handler+0x10c/0x138 <4>[ 171.930408] el0t_64_sync+0x198/0x1a0 <0>[ 171.934345] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 171.940712] ---[ end trace 0000000000000000 ]--- <6>[ 171.945598] note: cat[3668] exited with irqs disabled <6>[ 171.950998] note: cat[3668] exited with preempt_count 1 <4>[ 171.958030] ------------[ cut here ]------------ <4>[ 171.962921] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 171.972788] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 171.991699] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 172.001559] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.008624] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.014820] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.022060] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 172.027476] lr : ct_idle_enter+0x10/0x20 <4>[ 172.031671] sp : ffff80008421bd50 <4>[ 172.035251] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 172.042678] x26: 0000000000000000 x25: 00000028097f1300 x24: 0000000000000000 <4>[ 172.050103] x23: ffff00080b4ea080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 172.057531] x20: ffff00080b4ea098 x19: ffff00097ee645c8 x18: 0000000000000000 <4>[ 172.064961] x17: ffff800080024138 x16: ffff8000800239dc x15: ffff8000800c94ac <4>[ 172.072387] x14: ffff8000800c91c8 x13: ffff8000804657e4 x12: ffff8000804657e4 <4>[ 172.079814] x11: ffff8000800112b4 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 172.087245] x8 : ffff80008421bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.094674] x5 : 4000000000000002 x4 : ffff8008fc49e000 x3 : ffff80008421bd50 <4>[ 172.102098] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 172.109523] Call trace: <4>[ 172.112234] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 172.117652] ct_idle_enter+0x10/0x20 (L) <4>[ 172.121849] ct_idle_enter+0x10/0x20 <4>[ 172.125697] cpuidle_enter_state+0x340/0x710 <4>[ 172.130242] cpuidle_enter+0x40/0x60 <4>[ 172.134094] do_idle+0x20c/0x2a8 <4>[ 172.137598] cpu_startup_entry+0x40/0x50 <4>[ 172.141797] secondary_start_kernel+0x140/0x168 <4>[ 172.146607] __secondary_switched+0xc0/0xc8 <4>[ 172.151067] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 171.673943] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 171.680536] lkdtm: attempting good copy_to_user of correct size # [ 171.686903] lkdtm: attempting bad copy_to_user of too large size # [ 171.693242] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 171.704327] ------------[ cut here ]------------ # [ 171.709221] kernel BUG at mm/usercopy.c:102! # [ 171.713766] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 171.720924] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 171.739836] CPU: 2 UID: 0 PID: 3668 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 171.749433] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 171.756497] Hardware name: ARM Juno development board (r0) (DT) # [ 171.762693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.769934] pc : usercopy_abort+0x74/0xa8 # [ 171.774225] lr : usercopy_abort+0x74/0xa8 # [ 171.778509] sp : ffff800088133b70 # [ 171.782089] x29: ffff800088133b80 x28: ffff00080b4b3880 x27: 0000ffff9a004010 # [ 171.789518] x26: 0000000000000001 x25: ffff0008094e2810 x24: 0010000000000000 # [ 171.796943] x23: 000f0008094e2810 x22: ffff0008094e2c10 x21: 0000000000000001 # [ 171.804368] x20: 0000000000000400 x19: ffff0008094e2810 x18: 0000000000000000 # [ 171.811793] x17: ffff800080161ce0 x16: ffff80008015fd48 x15: ffff80008015fa88 # [ 171.819217] x14: ffff8000817ff3e4 x13: ffff800080c8be88 x12: ffff800080c8b904 # [ 171.826642] x11: ffff800080c90b74 x10: ffff800080c90a0c x9 : ffff80008015d16c # [ 171.834067] x8 : ffff8000881335d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.841491] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 171.848915] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : 0000000000000067 # [ 171.856339] Call trace: # [ 171.859050] usercopy_abort+0x74/0xa8 (P) # [ 171.863338] usercopy_abort+0x74/0xa8 (L) # [ 171.867623] __check_heap_object+0xcc/0xe8 # [ 171.871996] __check_object_size+0x1b4/0x2e0 # [ 171.876543] do_usercopy_slab_size+0x26c/0x388 # [ 171.881267] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 171.886337] lkdtm_do_action+0x24/0x48 # [ 171.890359] direct_entry+0xa8/0x108 # [ 171.894207] full_proxy_write+0x64/0xd8 # [ 171.898320] vfs_write+0xd8/0x380 # [ 171.901906] ksys_write+0x78/0x118 # [ 171.905579] __arm64_sys_write+0x24/0x38 # [ 171.909774] invoke_syscall+0x70/0x100 # [ 171.913801] el0_svc_common.constprop.0+0x48/0xf0 # [ 171.918778] do_el0_svc+0x24/0x38 # [ 171.922362] el0_svc+0x3c/0x110 # [ 171.925776] el0t_64_sync_handler+0x10c/0x138 # [ 171.930408] el0t_64_sync+0x198/0x1a0 # [ 171.934345] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 171.940712] ---[ end trace 0000000000000000 ]--- # [ 171.945598] note: cat[3668] exited with irqs disabled # [ 171.950998] note: cat[3668] exited with preempt_count 1 # [ 171.958030] ------------[ cut here ]------------ # [ 171.962921] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 171.972788] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 171.991699] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 172.001559] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.008624] Hardware name: ARM Juno development board (r0) (DT) # [ 172.014820] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.022060] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 172.027476] lr : ct_idle_enter+0x10/0x20 # [ 172.031671] sp : ffff80008421bd50 # [ 172.035251] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 172.042678] x26: 0000000000000000 x25: 00000028097f1300 x24: 0000000000000000 # [ 172.050103] x23: ffff00080b4ea080 x22: 0000000000000000 x21: 0000000000000000 # [ 172.057531] x20: ffff00080b4ea098 x19: ffff00097ee645c8 x18: 0000000000000000 # [ 172.064961] x17: ffff800080024138 x16: ffff8000800239dc x15: ffff8000800c94ac # [ 172.072387] x14: ffff8000800c91c8 x13: ffff8000804657e4 x12: ffff8000804657e4 # [ 172.079814] x11: ffff8000800112b4 x10: 0000000000000b40 x9 : ffff8000817f9af4 # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 172.818562] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 172.825338] lkdtm: attempting good copy_from_user of correct size <6>[ 172.831774] lkdtm: attempting bad copy_from_user of too large size <0>[ 172.838283] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 172.849171] ------------[ cut here ]------------ <2>[ 172.854068] kernel BUG at mm/usercopy.c:102! <0>[ 172.858611] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 172.865766] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 172.884680] CPU: 1 UID: 0 PID: 3711 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 172.894278] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 172.901340] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.907532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.914772] pc : usercopy_abort+0x74/0xa8 <4>[ 172.919063] lr : usercopy_abort+0x74/0xa8 <4>[ 172.923348] sp : ffff8000881eb980 <4>[ 172.926928] x29: ffff8000881eb990 x28: ffff00080b4b3880 x27: 0000ffffaab2c010 <4>[ 172.934357] x26: 0000000000000000 x25: ffff00080aa50410 x24: 0010000000000000 <4>[ 172.941784] x23: 000f00080aa50410 x22: ffff00080aa50810 x21: 0000000000000000 <4>[ 172.949210] x20: 0000000000000400 x19: ffff00080aa50410 x18: 0000000000000000 <4>[ 172.956637] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.964063] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 172.971489] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015d16c <4>[ 172.978915] x8 : ffff8000881eb608 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.986340] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 172.993764] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : 0000000000000066 <4>[ 173.001189] Call trace: <4>[ 173.003899] usercopy_abort+0x74/0xa8 (P) <4>[ 173.008187] usercopy_abort+0x74/0xa8 (L) <4>[ 173.012473] __check_heap_object+0xcc/0xe8 <4>[ 173.016846] __check_object_size+0x1b4/0x2e0 <4>[ 173.021393] do_usercopy_slab_size+0x138/0x388 <4>[ 173.026116] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 <4>[ 173.031360] lkdtm_do_action+0x24/0x48 <4>[ 173.035382] direct_entry+0xa8/0x108 <4>[ 173.039230] full_proxy_write+0x64/0xd8 <4>[ 173.043342] vfs_write+0xd8/0x380 <4>[ 173.046928] ksys_write+0x78/0x118 <4>[ 173.050600] __arm64_sys_write+0x24/0x38 <4>[ 173.054795] invoke_syscall+0x70/0x100 <4>[ 173.058822] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 173.063799] do_el0_svc+0x24/0x38 <4>[ 173.067382] el0_svc+0x3c/0x110 <4>[ 173.070796] el0t_64_sync_handler+0x10c/0x138 <4>[ 173.075427] el0t_64_sync+0x198/0x1a0 <0>[ 173.079365] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 173.085732] ---[ end trace 0000000000000000 ]--- <6>[ 173.090618] note: cat[3711] exited with irqs disabled <6>[ 173.096026] note: cat[3711] exited with preempt_count 1 <4>[ 173.102971] ------------[ cut here ]------------ <4>[ 173.107862] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault<4>[ 173.117725] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) < 4 >[ 173.138350] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 173.148380] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.155441] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.161632] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.168874] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 173.174298] lr : ct_idle_enter+0x10/0x20 <4>[ 173.178496] sp : ffff800084213d50 <4>[ 173.182081] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 173.189509] x26: 0000000000000000 x25: 000000284dbd80b0 x24: 0000000000000000 <4>[ 173.196937] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 173.204368] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 173.211796] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303838 <4>[ 173.219226] x14: 0000000000000000 x13: 0000000000000020 x12: 0000ffffccb8d000 <4>[ 173.226657] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 173.234084] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.241513] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 173.248942] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 173.256368] Call trace: <4>[ 173.259078] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 173.264497] ct_idle_enter+0x10/0x20 (L) # [ <4>[ 173.268696] ct_idle_enter+0x10/0x20 <4>[ 173.272880] cpuidle_enter_state+0x340/0x710 <4>[ 173.277426] cpuidle_enter+0x40/0x60 172.818562] lkdtm: Performing di<4>[ 173.281279] do_idle+0x20c/0x2a8 rect entry USERCOPY_SLAB_SIZE_FR<4>[ 173.287637] cpu_startup_entry+0x40/0x50 OM <4>[ 173.294603] secondary_start_kernel+0x140/0x168 <4>[ 173.299742] __secondary_switched+0xc0/0xc8 # [ 172.825338] lkdtm: attempti<4>[ 173.304202] ---[ end trace 0000000000000000 ]--- ng good copy_from_user of correct size # [ 172.831774] lkdtm: attempting bad copy_from_user of too large size # [ 172.838283] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 172.849171] ------------[ cut here ]------------ # [ 172.854068] kernel BUG at mm/usercopy.c:102! # [ 172.858611] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 172.865766] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 172.884680] CPU: 1 UID: 0 PID: 3711 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 172.894278] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 172.901340] Hardware name: ARM Juno development board (r0) (DT) # [ 172.907532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.914772] pc : usercopy_abort+0x74/0xa8 # [ 172.919063] lr : usercopy_abort+0x74/0xa8 # [ 172.923348] sp : ffff8000881eb980 # [ 172.926928] x29: ffff8000881eb990 x28: ffff00080b4b3880 x27: 0000ffffaab2c010 # [ 172.934357] x26: 0000000000000000 x25: ffff00080aa50410 x24: 0010000000000000 # [ 172.941784] x23: 000f00080aa50410 x22: ffff00080aa50810 x21: 0000000000000000 # [ 172.949210] x20: 0000000000000400 x19: ffff00080aa50410 x18: 0000000000000000 # [ 172.956637] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.964063] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 172.971489] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff80008015d16c # [ 172.978915] x8 : ffff8000881eb608 x7 : 0000000000000000 x6 : 0000000000000001 # [ 172.986340] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 172.993764] x2 : 0000000000000000 x1 : ffff00080b4b3880 x0 : 0000000000000066 # [ 173.001189] Call trace: # [ 173.003899] usercopy_abort+0x74/0xa8 (P) # [ 173.008187] usercopy_abort+0x74/0xa8 (L) # [ 173.012473] __check_heap_object+0xcc/0xe8 # [ 173.016846] __check_object_size+0x1b4/0x2e0 # [ 173.021393] do_usercopy_slab_size+0x138/0x388 # [ 173.026116] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x30 # [ 173.031360] lkdtm_do_action+0x24/0x48 # [ 173.035382] direct_entry+0xa8/0x108 # [ 173.039230] full_proxy_write+0x64/0xd8 # [ 173.043342] vfs_write+0xd8/0x380 # [ 173.046928] ksys_write+0x78/0x118 # [ 173.050600] __arm64_sys_write+0x24/0x38 # [ 173.054795] invoke_syscall+0x70/0x100 # [ 173.058822] el0_svc_common.constprop.0+0x48/0xf0 # [ 173.063799] do_el0_svc+0x24/0x38 # [ 173.067382] el0_svc+0x3c/0x110 # [ 173.070796] el0t_64_sync_handler+0x10c/0x138 # [ 173.075427] el0t_64_sync+0x198/0x1a0 # [ 173.079365] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 173.085732] ---[ end trace 0000000000000000 ]--- # [ 173.090618] note: cat[3711] exited with irqs disabled # [ 173.096026] note: cat[3711] exited with preempt_count 1 # [ 173.102971] ------------[ cut here ]------------ # [ 173.107862] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 173.117725] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 173.138350] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 173.148380] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.155441] Hardware name: ARM Juno development board (r0) (DT) # [ 173.161632] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.168874] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 173.174298] lr : ct_idle_enter+0x10/0x20 # [ 173.178496] sp : ffff800084213d50 # [ 173.182081] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 173.189509] x26: 0000000000000000 x25: 000000284dbd80b0 x24: 0000000000000000 # [ 173.196937] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 173.204368] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 173.211796] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303838 # [ 173.219226] x14: 0000000000000000 x13: 0000000000000020 x12: 0000ffffccb8d000 # [ 173.226657] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817f9af4 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 173.857887] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 173.864904] lkdtm: attempting good copy_to_user inside whitelist <6>[ 173.871300] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 173.877634] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 173.888912] ------------[ cut here ]------------ <2>[ 173.893808] kernel BUG at mm/usercopy.c:102! <0>[ 173.898350] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 173.905504] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 173.924421] CPU: 1 UID: 0 PID: 3754 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 173.934018] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 173.941080] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.947274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.954520] pc : usercopy_abort+0x74/0xa8 <4>[ 173.958811] lr : usercopy_abort+0x74/0xa8 <4>[ 173.963095] sp : ffff800088283bc0 <4>[ 173.966675] x29: ffff800088283bd0 x28: ffff000801df1300 x27: 0000000000000000 <4>[ 173.974103] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 <4>[ 173.981529] x23: 000f000807090107 x22: ffff000807090147 x21: 0000000000000001 <4>[ 173.988954] x20: 0000000000000040 x19: ffff000807090107 x18: 0000000000000000 <4>[ 173.996380] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 174.003805] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 174.011230] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d16c <4>[ 174.018655] x8 : ffff800088283848 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.026079] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 174.033504] x2 : 0000000000000000 x1 : ffff000801df1300 x0 : 000000000000006a <4>[ 174.040929] Call trace: <4>[ 174.043640] usercopy_abort+0x74/0xa8 (P) <4>[ 174.047928] usercopy_abort+0x74/0xa8 (L) <4>[ 174.052213] __check_heap_object+0xcc/0xe8 <4>[ 174.056585] __check_object_size+0x1b4/0x2e0 <4>[ 174.061132] do_usercopy_slab_whitelist+0x140/0x370 <4>[ 174.066292] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 174.071797] lkdtm_do_action+0x24/0x48 <4>[ 174.075820] direct_entry+0xa8/0x108 <4>[ 174.079668] full_proxy_write+0x64/0xd8 <4>[ 174.083780] vfs_write+0xd8/0x380 <4>[ 174.087367] ksys_write+0x78/0x118 <4>[ 174.091039] __arm64_sys_write+0x24/0x38 <4>[ 174.095234] invoke_syscall+0x70/0x100 <4>[ 174.099261] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 174.104238] do_el0_svc+0x24/0x38 <4>[ 174.107822] el0_svc+0x3c/0x110 <4>[ 174.111237] el0t_64_sync_handler+0x10c/0x138 <4>[ 174.115868] el0t_64_sync+0x198/0x1a0 <0>[ 174.119806] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 174.126173] ---[ end trace 0000000000000000 ]--- <6>[ 174.131060] note: cat[3754] exited with irqs disabled <6>[ 174.136460] note: cat[3754] exited with preempt_count 1 <4>[ 174.143511] ------------[ cut here ]------------ <4>[ 174.148407] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 174.158270] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 174.177177] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 174.187034] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 174.194095] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.200286] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.207527] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 174.212943] lr : ct_idle_enter+0x10/0x20 <4>[ 174.217139] sp : ffff800084213d50 <4>[ 174.220719] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 174.228146] x26: 0000000000000000 x25: 000000288bc2d9dc x24: 0000000000000000 <4>[ 174.235571] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 174.242996] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 174.250421] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 <4>[ 174.257846] x14: 0000000000000000 x13: 0000000000000020 x12: 0000ffffdaa09000 <4>[ 174.265271] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 174.272696] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.280120] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 174.287545] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 174.294969] Call trace: <4>[ 174.297680] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 174.303097] ct_idle_enter+0x10/0x20 (L) <4>[ 174.307295] ct_idle_enter+0x10/0x20 <4>[ 174.311142] cpuidle_enter_state+0x340/0x710 <4>[ 174.315688] cpuidle_enter+0x40/0x60 <4>[ 174.319540] do_idle+0x20c/0x2a8 <4>[ 174.323046] cpu_startup_entry+0x3c/0x50 <4>[ 174.327244] secondary_start_kernel+0x140/0x168 <4>[ 174.332053] __secondary_switched+0xc0/0xc8 <4>[ 174.336514] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 173.857887] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 173.864904] lkdtm: attempting good copy_to_user inside whitelist # [ 173.871300] lkdtm: attempting bad copy_to_user outside whitelist # [ 173.877634] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 173.888912] ------------[ cut here ]------------ # [ 173.893808] kernel BUG at mm/usercopy.c:102! # [ 173.898350] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 173.905504] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 173.924421] CPU: 1 UID: 0 PID: 3754 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 173.934018] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 173.941080] Hardware name: ARM Juno development board (r0) (DT) # [ 173.947274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.954520] pc : usercopy_abort+0x74/0xa8 # [ 173.958811] lr : usercopy_abort+0x74/0xa8 # [ 173.963095] sp : ffff800088283bc0 # [ 173.966675] x29: ffff800088283bd0 x28: ffff000801df1300 x27: 0000000000000000 # [ 173.974103] x26: 0000000000000000 x25: 000fffffffffffc0 x24: 0010000000000000 # [ 173.981529] x23: 000f000807090107 x22: ffff000807090147 x21: 0000000000000001 # [ 173.988954] x20: 0000000000000040 x19: ffff000807090107 x18: 0000000000000000 # [ 173.996380] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 174.003805] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 174.011230] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff80008015d16c # [ 174.018655] x8 : ffff800088283848 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.026079] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 174.033504] x2 : 0000000000000000 x1 : ffff000801df1300 x0 : 000000000000006a # [ 174.040929] Call trace: # [ 174.043640] usercopy_abort+0x74/0xa8 (P) # [ 174.047928] usercopy_abort+0x74/0xa8 (L) # [ 174.052213] __check_heap_object+0xcc/0xe8 # [ 174.056585] __check_object_size+0x1b4/0x2e0 # [ 174.061132] do_usercopy_slab_whitelist+0x140/0x370 # [ 174.066292] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 174.071797] lkdtm_do_action+0x24/0x48 # [ 174.075820] direct_entry+0xa8/0x108 # [ 174.079668] full_proxy_write+0x64/0xd8 # [ 174.083780] vfs_write+0xd8/0x380 # [ 174.087367] ksys_write+0x78/0x118 # [ 174.091039] __arm64_sys_write+0x24/0x38 # [ 174.095234] invoke_syscall+0x70/0x100 # [ 174.099261] el0_svc_common.constprop.0+0x48/0xf0 # [ 174.104238] do_el0_svc+0x24/0x38 # [ 174.107822] el0_svc+0x3c/0x110 # [ 174.111237] el0t_64_sync_handler+0x10c/0x138 # [ 174.115868] el0t_64_sync+0x198/0x1a0 # [ 174.119806] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 174.126173] ---[ end trace 0000000000000000 ]--- # [ 174.131060] note: cat[3754] exited with irqs disabled # [ 174.136460] note: cat[3754] exited with preempt_count 1 # [ 174.143511] ------------[ cut here ]------------ # [ 174.148407] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 174.158270] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 174.177177] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 174.187034] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 174.194095] Hardware name: ARM Juno development board (r0) (DT) # [ 174.200286] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.207527] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 174.212943] lr : ct_idle_enter+0x10/0x20 # [ 174.217139] sp : ffff800084213d50 # [ 174.220719] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 174.228146] x26: 0000000000000000 x25: 000000288bc2d9dc x24: 0000000000000000 # [ 174.235571] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 174.242996] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 174.250421] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 # [ 174.257846] x14: 0000000000000000 x13: 0000000000000020 x12: 0000ffffdaa09000 # [ 174.265271] x11: 7f7f7f7f7f7f7f7f x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 174.272696] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.280120] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 # [ 174.287545] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 # [ 174.294969] Call trace: # [ 174.297680] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 174.303097] ct_idle_enter+0x10/0x20 (L) # [ 174.307295] ct_idle_enter+0x10/0x20 # [ 174.311142] cpuidle_enter_state+0x340/0x710 # [ 174.315688] cpuidle_enter+0x40/0x60 # [ 174.319540] do_idle+0x20c/0x2a8 # [ 174.323046] cpu_startup_entry+0x3c/0x50 # [ 174.327244] secondary_start_kernel+0x140/0x168 # [ 174.332053] __secondary_switched+0xc0/0xc8 # [ 174.336514] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 175.095863] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 175.103046] lkdtm: attempting good copy_from_user inside whitelist <6>[ 175.109615] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 175.116168] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 175.127205] ------------[ cut here ]------------ <2>[ 175.132097] kernel BUG at mm/usercopy.c:102! <0>[ 175.136643] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 175.143801] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 175.162737] CPU: 3 UID: 0 PID: 3797 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 175.172340] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.179405] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.185600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.192847] pc : usercopy_abort+0x74/0xa8 <4>[ 175.197144] lr : usercopy_abort+0x74/0xa8 <4>[ 175.201433] sp : ffff80008832bb60 <4>[ 175.205016] x29: ffff80008832bb70 x28: ffff0008095b25c0 x27: 0000000000000000 <4>[ 175.212451] x26: 0000000000000000 x25: ffff80008407d000 x24: 0010000000000000 <4>[ 175.219883] x23: 000f000807090567 x22: ffff0008070905a7 x21: 0000000000000000 <4>[ 175.227315] x20: 0000000000000040 x19: ffff000807090567 x18: 0000000000000000 <4>[ 175.234747] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 175.242179] x14: 706d657474612065 x13: 205d383631363131 x12: ffff8000838bc370 <4>[ 175.249611] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 175.257042] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 175.264473] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 175.271904] x2 : 0000000000000000 x1 : ffff0008095b25c0 x0 : 0000000000000069 <4>[ 175.279335] Call trace: <4>[ 175.282048] usercopy_abort+0x74/0xa8 (P) <4>[ 175.286343] usercopy_abort+0x74/0xa8 (L) <4>[ 175.290635] __check_heap_object+0xcc/0xe8 <4>[ 175.295014] __check_object_size+0x1b4/0x2e0 <4>[ 175.299568] do_usercopy_slab_whitelist+0x218/0x370 <4>[ 175.304733] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 175.310420] lkdtm_do_action+0x24/0x48 <4>[ 175.314449] direct_entry+0xa8/0x108 <4>[ 175.318303] full_proxy_write+0x64/0xd8 <4>[ 175.322422] vfs_write+0xd8/0x380 <4>[ 175.326015] ksys_write+0x78/0x118 <4>[ 175.329694] __arm64_sys_write+0x24/0x38 <4>[ 175.333896] invoke_syscall+0x70/0x100 <4>[ 175.337929] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 175.342913] do_el0_svc+0x24/0x38 <4>[ 175.346503] el0_svc+0x3c/0x110 <4>[ 175.349924] el0t_64_sync_handler+0x10c/0x138 <4>[ 175.354561] el0t_64_sync+0x198/0x1a0 <0>[ 175.358508] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 175.364879] ---[ end trace 0000000000000000 ]--- <6>[ 175.369768] note: cat[3797] exited with irqs disabled <6>[ 175.375217] note: cat[3797] exited with preempt_count 1 <4>[ 175.381044] ------------[ cut here ]------------ # Seg<4>[ 175.385949] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 mentation fault <4>[ 175.397728] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 175.416674] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 175.426541] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 175.433608] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.439809] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.447065] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 175.452500] lr : ct_idle_enter+0x10/0x20 <4>[ 175.456707] sp : ffff800084223d50 <4>[ 175.460292] x29: ffff800084223d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 175.467728] x26: 0000000000000000 x25: 00000028d585bfbc x24: 0000000000000000 <4>[ 175.475161] x23: ffff00080b4eb880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 175.482595] x20: ffff00080b4eb898 x19: ffff00097ee865c8 x18: 0000000000000000 <4>[ 175.490039] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820306335 <4>[ 175.497479] x14: 0000000000000000 x13: 205d373132353733 x12: 0000000000000000 <4>[ 175.504913] x11: ffff00097ee46fc0 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 175.512346] x8 : ffff800084223cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.519782] x5 : 4000000000000002 x4 : ffff8008fc4c0000 x3 : ffff800084223d50 <4>[ 175.527216] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 175.534653] Call trace: # [ <4>[ 175.537375] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 175.543131] ct_idle_enter+0x10/0x20 (L) 175.095863] lkdtm<4>[ 175.547341] ct_idle_enter+0x10/0x20 <4>[ 175.552742] cpuidle_enter_state+0x340/0x710 <4>[ 175.557303] cpuidle_enter+0x40/0x60 : Performing direct entry USERCOP<4>[ 175.561170] do_idle+0x20c/0x2a8 Y_SLAB_WHITELIST_FROM<4>[ 175.567528] cpu_startup_entry+0x3c/0x50 # [ 175<.41>0[ 3 014765]. 5l7k353d] secondary_start_kernel+0x140/0x168 tm: attempting good copy_from_user inside whitelist # [ 175.109615] lkdtm: attempting bad copy_from_user outside whitelist # [ 175.116168] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 175.127205] ------------[ cut here ]------------ # [ 175.132097] kernel BUG at mm/usercopy.c:102! # [ 175.136643] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 175.143801] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 175.162737] CPU: 3 UID: 0 PID: 3797 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 175.172340] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.179405] Hardware name: ARM Juno development board (r0) (DT) # [ 175.185600] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.192847] pc : usercopy_abort+0x74/0xa8 # [ 175.197144] lr : usercopy_abort+0x74/0xa8 # [ 175.201433] sp : ffff80008832bb60 # [ 175.205016] x29: ffff80008832bb70 x28: ffff0008095b25c0 x27: 0000000000000000 # [ 175.212451] x26: 0000000000000000 x25: ffff80008407d000 x24: 0010000000000000 # [ 175.219883] x23: 000f000807090567 x22: ffff0008070905a7 x21: 0000000000000000 # [ 175.227315] x20: 0000000000000040 x19: ffff000807090567 x18: 0000000000000000 # [ 175.234747] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 175.242179] x14: 706d657474612065 x13: 205d383631363131 x12: ffff8000838bc370 # [ 175.249611] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 175.257042] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 175.264473] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 175.271904] x2 : 0000000000000000 x1 : ffff0008095b25c0 x0 : 0000000000000069 # [ 175.279335] Call trace: # [ 175.282048] usercopy_abort+0x74/0xa8 (P) # [ 175.286343] usercopy_abort+0x74/0xa8 (L) # [ 175.290635] __check_heap_object+0xcc/0xe8 # [ 175.295014] __check_object_size+0x1b4/0x2e0 # [ 175.299568] do_usercopy_slab_whitelist+0x218/0x370 # [ 175.304733] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 175.310420] lkdtm_do_action+0x24/0x48 # [ 175.314449] direct_entry+0xa8/0x108 # [ 175.318303] full_proxy_write+0x64/0xd8 # [ 175.322422] vfs_write+0xd8/0x380 # [ 175.326015] ksys_write+0x78/0x118 # [ 175.329694] __arm64_sys_write+0x24/0x38 # [ 175.333896] invoke_syscall+0x70/0x100 # [ 175.337929] el0_svc_common.constprop.0+0x48/0xf0 # [ 175.342913] do_el0_svc+0x24/0x38 # [ 175.346503] el0_svc+0x3c/0x110 # [ 175.349924] el0t_64_sync_handler+0x10c/0x138 # [ 175.354561] el0t_64_sync+0x198/0x1a0 # [ 175.358508] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 175.364879] ---[ end trace 0000000000000000 ]--- # [ 175.369768] note: cat[3797] exited with irqs disabled # [ 175.375217] note: cat[3797] exited with preempt_count 1 # [ 175.381044] ------------[ cut here ]------------ # [ 175.385949] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.397728] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 175.416674] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 175.426541] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 175.433608] Hardware name: ARM Juno development board (r0) (DT) # [ 175.439809] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.447065] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 175.452500] lr : ct_idle_enter+0x10/0x20 # [ 175.456707] sp : ffff800084223d50 # [ 175.460292] x29: ffff800084223d50 x28: 0000000000000000 x27: 0000000000000000 # [ 175.467728] x26: 0000000000000000 x25: 00000028d585bfbc x24: 0000000000000000 # [ 175.475161] x23: ffff00080b4eb880 x22: 0000000000000000 x21: 0000000000000000 # [ 175.482595] x20: ffff00080b4eb898 x19: ffff00097ee865c8 x18: 0000000000000000 # [ 175.490039] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820306335 # [ 175.497479] x14: 0000000000000000 x13: 205d373132353733 x12: 0000000000000000 # [ 175.504913] x11: ffff00097ee46fc0 x10: 0000000000000b40 x9 : ffff8000817f9af4 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <4>[ 175.993140] __secondary_switched+0xc0/0xc8 <4>[ 175.997616] ---[ end trace 0000000000000000 ]--- <6>[ 176.110536] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 176.117077] lkdtm: good_stack: ffff8000883bb878-ffff8000883bb898 <6>[ 176.123416] lkdtm: bad_stack : ffff8000883bb7b8-ffff8000883bb7d8 <6>[ 176.129962] lkdtm: attempting good copy_to_user of local stack <6>[ 176.136188] lkdtm: attempting bad copy_to_user of distant stack <0>[ 176.142414] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 176.152063] ------------[ cut here ]------------ <2>[ 176.156955] kernel BUG at mm/usercopy.c:102! <0>[ 176.161502] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 176.168660] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 176.187580] CPU: 1 UID: 0 PID: 3840 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 176.197181] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.204246] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.210444] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.217689] pc : usercopy_abort+0x74/0xa8 <4>[ 176.221986] lr : usercopy_abort+0x74/0xa8 <4>[ 176.226271] sp : ffff8000883bb7c0 <4>[ 176.229853] x29: ffff8000883bb7d0 x28: ffff000803298040 x27: 0000000000000000 <4>[ 176.237283] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a050 x24: 0000000000000001 <4>[ 176.244711] x23: 0000000000000001 x22: ffff8000883bb7d8 x21: 0000000000000001 <4>[ 176.252136] x20: 0000000000000020 x19: ffff8000883bb7b8 x18: 0000000000000000 <4>[ 176.259562] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 176.266987] x14: 74706d6574746120 x13: 205d343134323431 x12: ffff8000838bc370 <4>[ 176.274412] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 176.281837] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 176.289261] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 176.296685] x2 : 0000000000000000 x1 : ffff000803298040 x0 : 000000000000005a <4>[ 176.304110] Call trace: <4>[ 176.306821] usercopy_abort+0x74/0xa8 (P) <4>[ 176.311110] usercopy_abort+0x74/0xa8 (L) <4>[ 176.315397] __check_object_size+0x294/0x2e0 <4>[ 176.319944] do_usercopy_stack+0x2c0/0x3c8 <4>[ 176.324319] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 <4>[ 176.329564] lkdtm_do_action+0x24/0x48 <4>[ 176.333586] direct_entry+0xa8/0x108 <4>[ 176.337435] full_proxy_write+0x64/0xd8 <4>[ 176.341546] vfs_write+0xd8/0x380 <4>[ 176.345132] ksys_write+0x78/0x118 <4>[ 176.348806] __arm64_sys_write+0x24/0x38 <4>[ 176.353001] invoke_syscall+0x70/0x100 <4>[ 176.357028] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 176.362006] do_el0_svc+0x24/0x38 <4>[ 176.365590] el0_svc+0x3c/0x110 <4>[ 176.369004] el0t_64_sync_handler+0x10c/0x138 <4>[ 176.373636] el0t_64_sync+0x198/0x1a0 <0>[ 176.377574] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 176.383941] ---[ end trace 0000000000000000 ]--- <6>[ 176.388829] note: cat[3840] exited with irqs disabled <6>[ 176.394226] note: cat[3840] exited with preempt_count 1 <4>[ 176.401245] ------------[ cut here ]------------ <4>[ 176.406139] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 176.416012] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 176.434928] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 176.444791] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 176.451857] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.458049] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.465294] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 176.470710] lr : ct_idle_enter+0x10/0x20 <4>[ 176.474905] sp : ffff800084213d50 <4>[ 176.478486] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 176.485913] x26: 0000000000000000 x25: 0000002912550bf0 x24: 0000000000000000 <4>[ 176.493339] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 176.500763] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 176.508189] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 <4>[ 176.515613] x14: ffff8000800239dc x13: ffff800080c91218 x12: ffff800080465aac <4>[ 176.523038] x11: ffff8000804657e4 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 176.530464] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.537887] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 176.545311] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 176.552736] Call trace: <4>[ 176.555446] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 176.560864] ct_idle_enter+0x10/0x20 (L) <4>[ 176.565062] ct_idle_enter+0x10/0x20 <4>[ 176.568911] cpuidle_enter_state+0x340/0x710 <4>[ 176.573456] cpuidle_enter+0x40/0x60 <4>[ 176.577308] do_idle+0x20c/0x2a8 <4>[ 176.580814] cpu_startup_entry+0x40/0x50 <4>[ 176.585013] secondary_start_kernel+0x140/0x168 <4>[ 176.589822] __secondary_switched+0xc0/0xc8 <4>[ 176.594283] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 176.110536] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 176.117077] lkdtm: good_stack: ffff8000883bb878-ffff8000883bb898 # [ 176.123416] lkdtm: bad_stack : ffff8000883bb7b8-ffff8000883bb7d8 # [ 176.129962] lkdtm: attempting good copy_to_user of local stack # [ 176.136188] lkdtm: attempting bad copy_to_user of distant stack # [ 176.142414] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 176.152063] ------------[ cut here ]------------ # [ 176.156955] kernel BUG at mm/usercopy.c:102! # [ 176.161502] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 176.168660] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 176.187580] CPU: 1 UID: 0 PID: 3840 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 176.197181] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.204246] Hardware name: ARM Juno development board (r0) (DT) # [ 176.210444] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.217689] pc : usercopy_abort+0x74/0xa8 # [ 176.221986] lr : usercopy_abort+0x74/0xa8 # [ 176.226271] sp : ffff8000883bb7c0 # [ 176.229853] x29: ffff8000883bb7d0 x28: ffff000803298040 x27: 0000000000000000 # [ 176.237283] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a050 x24: 0000000000000001 # [ 176.244711] x23: 0000000000000001 x22: ffff8000883bb7d8 x21: 0000000000000001 # [ 176.252136] x20: 0000000000000020 x19: ffff8000883bb7b8 x18: 0000000000000000 # [ 176.259562] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 176.266987] x14: 74706d6574746120 x13: 205d343134323431 x12: ffff8000838bc370 # [ 176.274412] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 176.281837] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 176.289261] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 176.296685] x2 : 0000000000000000 x1 : ffff000803298040 x0 : 000000000000005a # [ 176.304110] Call trace: # [ 176.306821] usercopy_abort+0x74/0xa8 (P) # [ 176.311110] usercopy_abort+0x74/0xa8 (L) # [ 176.315397] __check_object_size+0x294/0x2e0 # [ 176.319944] do_usercopy_stack+0x2c0/0x3c8 # [ 176.324319] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x38 # [ 176.329564] lkdtm_do_action+0x24/0x48 # [ 176.333586] direct_entry+0xa8/0x108 # [ 176.337435] full_proxy_write+0x64/0xd8 # [ 176.341546] vfs_write+0xd8/0x380 # [ 176.345132] ksys_write+0x78/0x118 # [ 176.348806] __arm64_sys_write+0x24/0x38 # [ 176.353001] invoke_syscall+0x70/0x100 # [ 176.357028] el0_svc_common.constprop.0+0x48/0xf0 # [ 176.362006] do_el0_svc+0x24/0x38 # [ 176.365590] el0_svc+0x3c/0x110 # [ 176.369004] el0t_64_sync_handler+0x10c/0x138 # [ 176.373636] el0t_64_sync+0x198/0x1a0 # [ 176.377574] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 176.383941] ---[ end trace 0000000000000000 ]--- # [ 176.388829] note: cat[3840] exited with irqs disabled # [ 176.394226] note: cat[3840] exited with preempt_count 1 # [ 176.401245] ------------[ cut here ]------------ # [ 176.406139] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 176.416012] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 176.434928] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 176.444791] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 176.451857] Hardware name: ARM Juno development board (r0) (DT) # [ 176.458049] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.465294] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 176.470710] lr : ct_idle_enter+0x10/0x20 # [ 176.474905] sp : ffff800084213d50 # [ 176.478486] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 176.485913] x26: 0000000000000000 x25: 0000002912550bf0 x24: 0000000000000000 # [ 176.493339] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 176.500763] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 176.508189] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 # [ 176.515613] x14: ffff8000800239dc x13: ffff800080c91218 x12: ffff800080465aac # [ 176.523038] x11: ffff8000804657e4 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 176.530464] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 176.537887] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 # [ 176.545311] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 # [ 176.552736] Call trace: # [ 176.555446] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 176.560864] ct_idle_enter+0x10/0x20 (L) # [ 176.565062] ct_idle_enter+0x10/0x20 # [ 176.568911] cpuidle_enter_state+0x340/0x710 # [ 176.573456] cpuidle_enter+0x40/0x60 # [ 176.577308] do_idle+0x20c/0x2a8 # [ 176.580814] cpu_startup_entry+0x40/0x50 # [ 176.585013] secondary_start_kernel+0x140/0x168 # [ 176.589822] __secondary_switched+0xc0/0xc8 # [ 176.594283] ---[ end trace 0000000000000000 ]--- # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 177.320569] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 177.327419] lkdtm: good_stack: ffff80008846bb78-ffff80008846bb98 <6>[ 177.333849] lkdtm: bad_stack : ffff80008846bab8-ffff80008846bad8 <6>[ 177.340377] lkdtm: attempting good copy_from_user of local stack <6>[ 177.346984] lkdtm: attempting bad copy_from_user of distant stack <0>[ 177.353404] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 177.362956] ------------[ cut here ]------------ <2>[ 177.367843] kernel BUG at mm/usercopy.c:102! <0>[ 177.372385] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 177.379539] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 177.398452] CPU: 1 UID: 0 PID: 3883 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 177.408050] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.415111] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.421303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.428544] pc : usercopy_abort+0x74/0xa8 <4>[ 177.432836] lr : usercopy_abort+0x74/0xa8 <4>[ 177.437120] sp : ffff80008846bac0 <4>[ 177.440701] x29: ffff80008846bad0 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 177.448130] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a050 x24: 0000000000000000 <4>[ 177.455557] x23: 0000000000000001 x22: ffff80008846bad8 x21: 0000000000000000 <4>[ 177.462982] x20: 0000000000000020 x19: ffff80008846bab8 x18: 0000000000000000 <4>[ 177.470408] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 177.477833] x14: 706d657474612065 x13: 205d343034333533 x12: ffff8000838bc370 <4>[ 177.485257] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 177.492682] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 177.500107] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 177.507531] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000059 <4>[ 177.514956] Call trace: <4>[ 177.517667] usercopy_abort+0x74/0xa8 (P) <4>[ 177.521955] usercopy_abort+0x74/0xa8 (L) <4>[ 177.526240] __check_object_size+0x294/0x2e0 <4>[ 177.530788] do_usercopy_stack+0x1ec/0x3c8 <4>[ 177.535163] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 <4>[ 177.540582] lkdtm_do_action+0x24/0x48 <4>[ 177.544605] direct_entry+0xa8/0x108 <4>[ 177.548454] full_proxy_write+0x64/0xd8 <4>[ 177.552566] vfs_write+0xd8/0x380 <4>[ 177.556153] ksys_write+0x78/0x118 <4>[ 177.559826] __arm64_sys_write+0x24/0x38 <4>[ 177.564022] invoke_syscall+0x70/0x100 <4>[ 177.568049] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 177.573026] do_el0_svc+0x24/0x38 <4>[ 177.576610] el0_svc+0x3c/0x110 <4>[ 177.580024] el0t_64_sync_handler+0x10c/0x138 <4>[ 177.584655] el0t_64_sync+0x198/0x1a0 <0>[ 177.588593] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 177.594960] ---[ end trace 0000000000000000 ]--- <6>[ 177.599846] note: cat[3883] exited with irqs disabled <6>[ 177.605234] note: cat[3883] exited with preempt_count 1 <4>[ 177.612199] ------------[ cut here ]------------ <4>[ 177.617090] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 177.626956] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 177.647677] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 177.657540] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 177.664601] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.670793] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.678033] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 177.683449] lr : ct_idle_enter+0x10/0x20 <4>[ 177.687645] sp : ffff800084213d50 <4>[ 177.691225] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 177.698657] x26: 0000000000000000 x25: 000000295a82d8f8 x24: 0000000000000000 <4>[ 177.706083] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 177.713507] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 177.720935] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 <4>[ 177.728360] x14: ffff8000800239dc x13: ffff800080c91144 x12: ffff800080465aac <4>[ 177.735787] x11: ffff8000804657e4 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 177.743217] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.750640] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 177.758065] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 177.765494] Call trace: # [ 177.<4>[ 177.768212] ct_kernel_exit.constprop.0+0xfc/0x118 (P) 69] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 177.327419] lkdtm: good_stack: ffff80008846bb78-ffff80008846bb98 # [ 177.333849] lkdtm: bad_stack : ffff80008846bab8-ffff80008846bad8 # [ 177.340377] lkdtm: attempting good copy_from_user of local stack # [ 177.346984] lkdtm: attempting bad copy_from_user of distant stack # [ 177.353404] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 177.362956] ------------[ cut here ]------------ # [ 177.367843] kernel BUG at mm/usercopy.c:102! # [ 177.372385] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 177.379539] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 177.398452] CPU: 1 UID: 0 PID: 3883 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 177.408050] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.415111] Hardware name: ARM Juno development board (r0) (DT) # [ 177.421303] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.428544] pc : usercopy_abort+0x74/0xa8 # [ 177.432836] lr : usercopy_abort+0x74/0xa8 # [ 177.437120] sp : ffff80008846bac0 # [ 177.440701] x29: ffff80008846bad0 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 177.448130] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a050 x24: 0000000000000000 # [ 177.455557] x23: 0000000000000001 x22: ffff80008846bad8 x21: 0000000000000000 # [ 177.462982] x20: 0000000000000020 x19: ffff80008846bab8 x18: 0000000000000000 # [ 177.470408] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 177.477833] x14: 706d657474612065 x13: 205d343034333533 x12: ffff8000838bc370 # [ 177.485257] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 177.492682] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 177.500107] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 177.507531] x2 : 0000000000000000 x1 : ffff00080b4b0040 x0 : 0000000000000059 # [ 177.514956] Call trace: # [ 177.517667] usercopy_abort+0x74/0xa8 (P) # [ 177.521955] usercopy_abort+0x74/0xa8 (L) # [ 177.526240] __check_object_size+0x294/0x2e0 # [ 177.530788] do_usercopy_stack+0x1ec/0x3c8 # [ 177.535163] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x38 # [ 177.540582] lkdtm_do_action+0x24/0x48 # [ 177.544605] direct_entry+0xa8/0x108 # [ 177.548454] full_proxy_write+0x64/0xd8 # [ 177.552566] vfs_write+0xd8/0x380 # [ 177.556153] ksys_write+0x78/0x118 # [ 177.559826] __arm64_sys_write+0x24/0x38 # [ 177.564022] invoke_syscall+0x70/0x100 # [ 177.568049] el0_svc_common.constprop.0+0x48/0xf0 # [ 177.573026] do_el0_svc+0x24/0x38 # [ 177.576610] el0_svc+0x3c/0x110 # [ 177.580024] el0t_64_sync_handler+0x10c/0x138 # [ 177.584655] el0t_64_sync+0x198/0x1a0 # [ 177.588593] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 177.594960] ---[ end trace 0000000000000000 ]--- # [ 177.599846] note: cat[3883] exited with irqs disabled # [ 177.605234] note: cat[3883] exited with preempt_count 1 # [ 177.612199] ------------[ cut here ]------------ # [ 177.617090] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.626956] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 177.647677] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 177.657540] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 177.664601] Hardware name: ARM Juno development board (r0) (DT) # [ 177.670793] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.678033] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 177.683449] lr : ct_idle_enter+0x10/0x20 # [ 177.687645] sp : ffff800084213d50 # [ 177.691225] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 177.698657] x26: 0000000000000000 x25: 000000295a82d8f8 x24: 0000000000000000 # [ 177.706083] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 177.713507] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 177.720935] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 # [ 177.728360] x14: ffff8000800239dc x13: ffff800080c91144 x12: ffff800080465aac # [ 177.735787] x11: ffff8000804657e4 x10: 0000000000000b40 x9 : ffff8000817f9af4 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <4>[ 178.199217] ct_idle_enter+0x10/0x20 (L) <4>[ 178.203418] ct_idle_enter+0x10/0x20 <4>[ 178.207266] cpuidle_enter_state+0x340/0x710 <4>[ 178.211811] cpuidle_enter+0x40/0x60 <4>[ 178.215663] do_idle+0x20c/0x2a8 <4>[ 178.219168] cpu_startup_entry+0x3c/0x50 <4>[ 178.223368] secondary_start_kernel+0x140/0x168 <4>[ 178.228178] __secondary_switched+0xc0/0xc8 <4>[ 178.232638] ---[ end trace 0000000000000000 ]--- <6>[ 178.435060] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 178.441454] lkdtm: good_stack: ffff8000884c38a8-ffff8000884c38c8 <6>[ 178.447825] lkdtm: bad_stack : ffff8000884c3ff8-ffff8000884c4018 <6>[ 178.454721] lkdtm: attempting good copy_to_user of local stack <6>[ 178.460936] lkdtm: attempting bad copy_to_user of distant stack <0>[ 178.467159] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549592, size 32)! <4>[ 178.478363] ------------[ cut here ]------------ <2>[ 178.483252] kernel BUG at mm/usercopy.c:102! <0>[ 178.487800] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 178.494959] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 178.513874] CPU: 1 UID: 0 PID: 3926 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 178.523470] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.530532] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.536723] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.543964] pc : usercopy_abort+0x74/0xa8 <4>[ 178.548255] lr : usercopy_abort+0x74/0xa8 <4>[ 178.552541] sp : ffff8000884c37f0 <4>[ 178.556126] x29: ffff8000884c3800 x28: ffff0008032d9300 x27: 0000000000000000 <4>[ 178.563554] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a050 x24: 0000000000000001 <4>[ 178.570980] x23: 0000000000000000 x22: ffff8000884c4018 x21: 0000000000000001 <4>[ 178.578405] x20: 0000000000000020 x19: ffff8000884c3ff8 x18: 0000000000000000 <4>[ 178.585838] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 178.593267] x14: 74706d6574746120 x13: 205d393531373634 x12: ffff8000838bc370 <4>[ 178.600692] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 178.608117] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 <4>[ 178.615542] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 178.622966] x2 : 0000000000000000 x1 : ffff0008032d9300 x0 : 000000000000006c <4>[ 178.630390] Call trace: <4>[ 178.633101] usercopy_abort+0x74/0xa8 (P) <4>[ 178.637390] usercopy_abort+0x74/0xa8 (L) <4>[ 178.641675] __check_object_size+0x294/0x2e0 <4>[ 178.646222] do_usercopy_stack+0x2c0/0x3c8 <4>[ 178.650597] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 <4>[ 178.655667] lkdtm_do_action+0x24/0x48 <4>[ 178.659689] direct_entry+0xa8/0x108 <4>[ 178.663537] full_proxy_write+0x64/0xd8 <4>[ 178.667649] vfs_write+0xd8/0x380 <4>[ 178.671236] ksys_write+0x78/0x118 <4>[ 178.674909] __arm64_sys_write+0x24/0x38 <4>[ 178.679105] invoke_syscall+0x70/0x100 <4>[ 178.683131] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 178.688109] do_el0_svc+0x24/0x38 <4>[ 178.691693] el0_svc+0x3c/0x110 <4>[ 178.695107] el0t_64_sync_handler+0x10c/0x138 <4>[ 178.699739] el0t_64_sync+0x198/0x1a0 <0>[ 178.703676] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 178.710043] ---[ end trace 0000000000000000 ]--- <6>[ 178.714930] note: cat[3926] exited with irqs disabled <6>[ 178.720326] note: cat[3926] exited with preempt_count 1 <4>[ 178.727398] ------------[ cut here ]------------ <4>[ 178.732299] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 178.742167] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 178.762936] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 178.772793] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 178.779857] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.786053] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.793294] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 178.798709] lr : ct_idle_enter+0x10/0x20 <4>[ 178.802905] sp : ffff800084213d50 <4>[ 178.806485] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 178.813912] x26: 0000000000000000 x25: 000000299cfb5ef8 x24: 0000000000000000 <4>[ 178.821338] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 178.828762] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 178.836187] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 <4>[ 178.843612] x14: 0000000000000000 x13: 205d363233303237 x12: 0000fffff68c3000 <4>[ 178.851037] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 178.858461] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 178.865885] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 178.873309] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 178.880735] Call trace: <4>[ 178.883445] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 178.888863] ct_idle_enter+0x10/0x20 (L) <4>[ 178.893061] ct_idle_enter+0x10/0x20 <4>[ 178.896909] cpuidle_enter_state+0x340/0x710 <4>[ 178.901455] cpuidle_enter+0x40/0x60 <4>[ 178.905307] do_idle+0x20c/0x2a8 # [ <4>[ 178.908813] cpu_startup_entry+0x40/0x50 <4>[ 178.913346] secondary_start_kernel+0x140/0x168 <4>[ 178.918155] __secondary_switched+0xc0/0xc8 178.435060] lkdtm: Perfon[ 178.922616] ---[ end trace 0000000000000000 ]--- direct entry USERCOPY_STACK_BEYOND # [ 178.441454] lkdtm: good_stack: ffff8000884c38a8-ffff8000884c38c8 # [ 178.447825] lkdtm: bad_stack : ffff8000884c3ff8-ffff8000884c4018 # [ 178.454721] lkdtm: attempting good copy_to_user of local stack # [ 178.460936] lkdtm: attempting bad copy_to_user of distant stack # [ 178.467159] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549592, size 32)! # [ 178.478363] ------------[ cut here ]------------ # [ 178.483252] kernel BUG at mm/usercopy.c:102! # [ 178.487800] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 178.494959] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 178.513874] CPU: 1 UID: 0 PID: 3926 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 178.523470] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.530532] Hardware name: ARM Juno development board (r0) (DT) # [ 178.536723] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.543964] pc : usercopy_abort+0x74/0xa8 # [ 178.548255] lr : usercopy_abort+0x74/0xa8 # [ 178.552541] sp : ffff8000884c37f0 # [ 178.556126] x29: ffff8000884c3800 x28: ffff0008032d9300 x27: 0000000000000000 # [ 178.563554] x26: f0f0f0f0f0f0f0f1 x25: ffff800081d0a050 x24: 0000000000000001 # [ 178.570980] x23: 0000000000000000 x22: ffff8000884c4018 x21: 0000000000000001 # [ 178.578405] x20: 0000000000000020 x19: ffff8000884c3ff8 x18: 0000000000000000 # [ 178.585838] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 178.593267] x14: 74706d6574746120 x13: 205d393531373634 x12: ffff8000838bc370 # [ 178.600692] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 178.608117] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000000001 # [ 178.615542] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 178.622966] x2 : 0000000000000000 x1 : ffff0008032d9300 x0 : 000000000000006c # [ 178.630390] Call trace: # [ 178.633101] usercopy_abort+0x74/0xa8 (P) # [ 178.637390] usercopy_abort+0x74/0xa8 (L) # [ 178.641675] __check_object_size+0x294/0x2e0 # [ 178.646222] do_usercopy_stack+0x2c0/0x3c8 # [ 178.650597] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x38 # [ 178.655667] lkdtm_do_action+0x24/0x48 # [ 178.659689] direct_entry+0xa8/0x108 # [ 178.663537] full_proxy_write+0x64/0xd8 # [ 178.667649] vfs_write+0xd8/0x380 # [ 178.671236] ksys_write+0x78/0x118 # [ 178.674909] __arm64_sys_write+0x24/0x38 # [ 178.679105] invoke_syscall+0x70/0x100 # [ 178.683131] el0_svc_common.constprop.0+0x48/0xf0 # [ 178.688109] do_el0_svc+0x24/0x38 # [ 178.691693] el0_svc+0x3c/0x110 # [ 178.695107] el0t_64_sync_handler+0x10c/0x138 # [ 178.699739] el0t_64_sync+0x198/0x1a0 # [ 178.703676] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 178.710043] ---[ end trace 0000000000000000 ]--- # [ 178.714930] note: cat[3926] exited with irqs disabled # [ 178.720326] note: cat[3926] exited with preempt_count 1 # [ 178.727398] ------------[ cut here ]------------ # [ 178.732299] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.742167] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 178.762936] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 178.772793] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 178.779857] Hardware name: ARM Juno development board (r0) (DT) # [ 178.786053] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.793294] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 178.798709] lr : ct_idle_enter+0x10/0x20 # [ 178.802905] sp : ffff800084213d50 # [ 178.806485] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 178.813912] x26: 0000000000000000 x25: 000000299cfb5ef8 x24: 0000000000000000 # [ 178.821338] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 178.828762] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 178.836187] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303033 # [ 178.843612] x14: 0000000000000000 x13: 205d363233303237 x12: 0000fffff68c3000 # [ 178.851037] x11: 0000000000000001 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 178.858461] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 178.865885] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 # [ 178.873309] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 75 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # timeout set to 45 # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 179.524200] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 179.530530] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081d0a050 <6>[ 179.538713] lkdtm: attempting bad copy_to_user from kernel text: ffff800080378768 <0>[ 179.546559] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3573608, size 4096)! <4>[ 179.556748] ------------[ cut here ]------------ <2>[ 179.561647] kernel BUG at mm/usercopy.c:102! <0>[ 179.566191] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 179.573353] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 179.592270] CPU: 2 UID: 0 PID: 3969 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 179.601869] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.608931] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.615122] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.622363] pc : usercopy_abort+0x74/0xa8 <4>[ 179.626654] lr : usercopy_abort+0x74/0xa8 <4>[ 179.630938] sp : ffff800088303b40 <4>[ 179.634518] x29: ffff800088303b50 x28: ffff000802d29300 x27: 0000000000000000 <4>[ 179.641947] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad70f000 <4>[ 179.649373] x23: ffff000802758b48 x22: ffff800080379768 x21: 0000000000000001 <4>[ 179.656799] x20: 0000000000001000 x19: ffff800080378768 x18: 0000000000000000 <4>[ 179.664225] x17: ffff8008fc49e000 x16: ffff8000840b8000 x15: 0000000000000000 <4>[ 179.671649] x14: 0000000000000000 x13: 0000000000000030 x12: 0000000000000001 <4>[ 179.679074] x11: ffff00097ee68fc0 x10: 0000000000000b40 x9 : ffff80008015d16c <4>[ 179.686498] x8 : ffff8000883037c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.693923] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 179.701346] x2 : 0000000000000000 x1 : ffff000802d29300 x0 : 000000000000005f <4>[ 179.708771] Call trace: <4>[ 179.711482] usercopy_abort+0x74/0xa8 (P) <4>[ 179.715769] usercopy_abort+0x74/0xa8 (L) <4>[ 179.720055] __check_object_size+0x1f0/0x2e0 <4>[ 179.724602] lkdtm_USERCOPY_KERNEL+0x110/0x278 <4>[ 179.729326] lkdtm_do_action+0x24/0x48 <4>[ 179.733349] direct_entry+0xa8/0x108 <4>[ 179.737197] full_proxy_write+0x64/0xd8 <4>[ 179.741308] vfs_write+0xd8/0x380 <4>[ 179.744895] ksys_write+0x78/0x118 <4>[ 179.748568] __arm64_sys_write+0x24/0x38 <4>[ 179.752763] invoke_syscall+0x70/0x100 <4>[ 179.756790] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 179.761767] do_el0_svc+0x24/0x38 <4>[ 179.765350] el0_svc+0x3c/0x110 <4>[ 179.768764] el0t_64_sync_handler+0x10c/0x138 <4>[ 179.773395] el0t_64_sync+0x198/0x1a0 <0>[ 179.777333] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) <4>[ 179.783699] ---[ end trace 0000000000000000 ]--- <6>[ 179.788586] note: cat[3969] exited with irqs disabled <6>[ 179.793964] note: cat[3969] exited with preempt_count 1 <4>[ 179.800964] ------------[ cut here ]------------ <4>[ 179.805859] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # <4>[ 179.815729] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 179.834709] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 Segmentation fault<4>[ 179.844571] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 179.853184] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.859375] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.866774] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 179.872189] lr : ct_idle_enter+0x10/0x20 <4>[ 179.876385] sp : ffff80008421bd50 <4>[ 179.879965] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 179.887392] x26: 0000000000000000 x25: 00000029dcf8a5b0 x24: 0000000000000000 <4>[ 179.894817] x23: ffff00080b4ea080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 179.902242] x20: ffff00080b4ea098 x19: ffff00097ee645c8 x18: 0000000000000000 <4>[ 179.909666] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 <4>[ 179.917092] x14: ffff8000800239dc x13: ffff800080c90248 x12: ffff800080465a08 <4>[ 179.924516] x11: ffff8000804657e4 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 179.931941] x8 : ffff80008421bcc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 179.939365] x5 : 4000000000000002 x4 : ffff8008fc49e000 x3 : ffff80008421bd50 <4>[ 179.946789] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 179.954214] Call trace: <4>[ 179.956925] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 179.962343] ct_idle_enter+0x10/0x20 (L) # [ <4>[ 179.966541] ct_idle_enter+0x10/0x20 179.524200] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 179.530530] lkdtm: attempting good copy_to_user from kernel rodata: ffff800081d0a050 # [ 179.538713] lkdtm: attempting bad copy_to_user from kernel text: ffff800080378768 # [ 179.546559] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3573608, size 4096)! # [ 179.556748] ------------[ cut here ]------------ # [ 179.561647] kernel BUG at mm/usercopy.c:102! # [ 179.566191] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 179.573353] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 179.592270] CPU: 2 UID: 0 PID: 3969 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 179.601869] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.608931] Hardware name: ARM Juno development board (r0) (DT) # [ 179.615122] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.622363] pc : usercopy_abort+0x74/0xa8 # [ 179.626654] lr : usercopy_abort+0x74/0xa8 # [ 179.630938] sp : ffff800088303b40 # [ 179.634518] x29: ffff800088303b50 x28: ffff000802d29300 x27: 0000000000000000 # [ 179.641947] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad70f000 # [ 179.649373] x23: ffff000802758b48 x22: ffff800080379768 x21: 0000000000000001 # [ 179.656799] x20: 0000000000001000 x19: ffff800080378768 x18: 0000000000000000 # [ 179.664225] x17: ffff8008fc49e000 x16: ffff8000840b8000 x15: 0000000000000000 # [ 179.671649] x14: 0000000000000000 x13: 0000000000000030 x12: 0000000000000001 # [ 179.679074] x11: ffff00097ee68fc0 x10: 0000000000000b40 x9 : ffff80008015d16c # [ 179.686498] x8 : ffff8000883037c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.693923] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 179.701346] x2 : 0000000000000000 x1 : ffff000802d29300 x0 : 000000000000005f # [ 179.708771] Call trace: # [ 179.711482] usercopy_abort+0x74/0xa8 (P) # [ 179.715769] usercopy_abort+0x74/0xa8 (L) # [ 179.720055] __check_object_size+0x1f0/0x2e0 # [ 179.724602] lkdtm_USERCOPY_KERNEL+0x110/0x278 # [ 179.729326] lkdtm_do_action+0x24/0x48 # [ 179.733349] direct_entry+0xa8/0x108 # [ 179.737197] full_proxy_write+0x64/0xd8 # [ 179.741308] vfs_write+0xd8/0x380 # [ 179.744895] ksys_write+0x78/0x118 # [ 179.748568] __arm64_sys_write+0x24/0x38 # [ 179.752763] invoke_syscall+0x70/0x100 # [ 179.756790] el0_svc_common.constprop.0+0x48/0xf0 # [ 179.761767] do_el0_svc+0x24/0x38 # [ 179.765350] el0_svc+0x3c/0x110 # [ 179.768764] el0t_64_sync_handler+0x10c/0x138 # [ 179.773395] el0t_64_sync+0x198/0x1a0 # [ 179.777333] Code: aa0003e3 b000f840 91104000 97f3d4f6 (d4210000) # [ 179.783699] ---[ end trace 0000000000000000 ]--- # [ 179.788586] note: cat[3969] exited with irqs disabled # [ 179.793964] note: cat[3969] exited with preempt_count 1 # [ 179.800964] ------------[ cut here ]------------ # [ 179.805859] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.815729] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 179.834709] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 179.844571] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 179.853184] Hardware name: ARM Juno development board (r0) (DT) # [ 179.859375] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.866774] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 179.872189] lr : ct_idle_enter+0x10/0x20 # [ 179.876385] sp : ffff80008421bd50 # [ 179.879965] x29: ffff80008421bd50 x28: 0000000000000000 x27: 0000000000000000 # [ 179.887392] x26: 0000000000000000 x25: 00000029dcf8a5b0 x24: 0000000000000000 # [ 179.894817] x23: ffff00080b4ea080 x22: 0000000000000000 x21: 0000000000000000 # [ 179.902242] x20: ffff00080b4ea098 x19: ffff00097ee645c8 x18: 0000000000000000 # [ 179.909666] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 # [ 179.917092] x14: ffff8000800239dc x13: ffff800080c90248 x12: ffff800080465a08 # [ 179.924516] x11: ffff8000804657e4 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 179.931941] x8 : ffff80008421bcc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 179.939365] x5 : 4000000000000002 x4 : ffff8008fc49e000 x3 : ffff80008421bd50 # USERCOPY_KERNEL: saw 'call trace:': ok ok 76 selftests: lkdtm: USERCOPY_KERNEL.sh # timeout set to 45 # selftests: lkdtm: STACKLEAK_ERASING.sh <4>[ 180.394333] cpuidle_enter_state+0x340/0x710 <4>[ 180.398881] cpuidle_enter+0x40/0x60 <4>[ 180.402734] do_idle+0x20c/0x2a8 <4>[ 180.406239] cpu_startup_entry+0x40/0x50 <4>[ 180.410438] secondary_start_kernel+0x140/0x168 <4>[ 180.415248] __secondary_switched+0xc0/0xc8 <4>[ 180.419709] ---[ end trace 0000000000000000 ]--- <6>[ 180.673068] lkdtm: Performing direct entry STACKLEAK_ERASING <3>[ 180.679384] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # [ 180.673068] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 180.679384] lkdtm: XFAIL: stackleak is not enabled (CONFIG_GCC_PLUGIN_STACKLEAK=n) # STACKLEAK_ERASING: saw 'XFAIL': [SKIP] ok 77 selftests: lkdtm: STACKLEAK_ERASING.sh # SKIP # timeout set to 45 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 181.494105] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 181.500424] lkdtm: Calling matched prototype ... <6>[ 181.505417] lkdtm: Calling mismatched prototype ... <3>[ 181.510771] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 181.517570] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241101 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 181.494105] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 181.500424] lkdtm: Calling matched prototype ... # [ 181.505417] lkdtm: Calling mismatched prototype ... # [ 181.510771] lkdtm: FAIL: survived mismatched prototype function call! # [ 181.517570] lkdtm: This is probably expected, since this kernel (6.12.0-rc5-next-20241101 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 78 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # timeout set to 45 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 182.353270] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 182.359159] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 182.366580] lkdtm: ok: redirected stack return address. <6>[ 182.372281] lkdtm: Attempting checked stack return address redirection ... <3>[ 182.379498] lkdtm: FAIL: stack return address was redirected! <3>[ 182.385542] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241101 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 182.353270] lkdtm: Performing direct entry CFI_BACKWARD # [ 182.359159] lkdtm: Attempting unchecked stack return address redirection ... # [ 182.366580] lkdtm: ok: redirected stack return address. # [ 182.372281] lkdtm: Attempting checked stack return address redirection ... # [ 182.379498] lkdtm: FAIL: stack return address was redirected! # [ 182.385542] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241101 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 79 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # timeout set to 45 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 183.200835] lkdtm: Performing direct entry FORTIFY_STRSCPY <4>[ 183.206905] ------------[ cut here ]------------ <4>[ 183.211890] strnlen: detected buffer overflow: 6 byte read of buffer size 5 <4>[ 183.219284] WARNING: CPU: 3 PID: 4150 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 183.228116] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 183.247055] CPU: 3 UID: 0 PID: 4150 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 183.256659] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.263723] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.269919] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.277165] pc : __fortify_report+0x64/0x98 <4>[ 183.281627] lr : __fortify_report+0x64/0x98 <4>[ 183.286088] sp : ffff8000888739e0 <4>[ 183.289671] x29: ffff8000888739e0 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 183.297105] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ecaf000 <4>[ 183.304537] x23: ffff000802758b48 x22: ffff800088873bb0 x21: ffff800083d02c28 <4>[ 183.311970] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 <4>[ 183.319402] x17: ffff80008046ee80 x16: ffff80008046e930 x15: ffff8000806c3ddc <4>[ 183.326834] x14: 0000000000000000 x13: 205d303938313132 x12: ffff8000838bc370 <4>[ 183.334266] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 183.341698] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 183.349130] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 183.356560] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 183.363990] Call trace: <4>[ 183.366704] __fortify_report+0x64/0x98 (P) <4>[ 183.371168] __fortify_report+0x64/0x98 (L) <4>[ 183.375631] __fortify_panic+0x10/0x18 <4>[ 183.379659] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 183.384389] lkdtm_do_action+0x24/0x48 <4>[ 183.388418] direct_entry+0xa8/0x108 <4>[ 183.392273] full_proxy_write+0x64/0xd8 <4>[ 183.396391] vfs_write+0xd8/0x380 <4>[ 183.399984] ksys_write+0x78/0x118 <4>[ 183.403664] __arm64_sys_write+0x24/0x38 <4>[ 183.407866] invoke_syscall+0x70/0x100 <4>[ 183.411899] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.416883] do_el0_svc+0x24/0x38 <4>[ 183.420473] el0_svc+0x3c/0x110 <4>[ 183.423895] el0t_64_sync_handler+0x10c/0x138 <4>[ 183.428533] el0t_64_sync+0x198/0x1a0 <4>[ 183.432474] ---[ end trace 0000000000000000 ]--- <4>[ 183.437574] ------------[ cut here ]------------ <2>[ 183.442467] kernel BUG at lib/string_helpers.c:1040! <0>[ 183.447709] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 183.454868] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 183.473809] CPU: 3 UID: 0 PID: 4150 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 183.483417] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.490485] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.496682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.503932] pc : __fortify_panic+0x10/0x18 <4>[ 183.508316] lr : __fortify_panic+0x10/0x18 <4>[ 183.512693] sp : ffff800088873a10 <4>[ 183.516277] x29: ffff800088873a10 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 183.523711] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ecaf000 <4>[ 183.531143] x23: ffff000802758b48 x22: ffff800088873bb0 x21: ffff800083d02c28 <4>[ 183.538577] x20: ffff00080a20a000 x19: ffff0008033d3238 x18: 0000000000000000 <4>[ 183.546009] x17: ffff80008046ee80 x16: ffff80008046e930 x15: ffff8000806c3ddc <4>[ 183.553441] x14: 0000000000000000 x13: 205d303938313132 x12: ffff8000838bc370 <4>[ 183.560873] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 183.568304] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 183.575737] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 183.583167] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 183.590599] Call trace: <4>[ 183.593313] __fortify_panic+0x10/0x18 (P) <4>[ 183.597692] __fortify_panic+0x10/0x18 (L) <4>[ 183.602068] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 <4>[ 183.606799] lkdtm_do_action+0x24/0x48 <4>[ 183.610829] direct_entry+0xa8/0x108 <4>[ 183.614683] full_proxy_write+0x64/0xd8 <4>[ 183.618802] vfs_write+0xd8/0x380 <4>[ 183.622395] ksys_write+0x78/0x118 <4>[ 183.626075] __arm64_sys_write+0x24/0x38 <4>[ 183.630277] invoke_syscall+0x70/0x100 <4>[ 183.634311] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 183.639296] do_el0_svc+0x24/0x38 <4>[ 183.642886] el0_svc+0x3c/0x110 <4>[ 183.646307] el0t_64_sync_handler+0x10c/0x138 <4>[ 183.650945] el0t_64_sync+0x198/0x1a0 <0>[ 183.654893] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 183.661265] ---[ end trace 0000000000000000 ]--- <6>[ 183.666155] note: cat[4150] exited with irqs disabled <6>[ 183.671743] note: cat[4150] exited with preempt_count 1 <4>[ 183.677667] ------------[ cut here ]------------ <4>[ 183.682565] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Segmentation fault <4>[ 183.694355] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 183.713300] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 183.723165] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 183.730233] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.736427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.743675] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 183.749100] lr : ct_idle_enter+0x10/0x20 <4>[ 183.753302] sp : ffff800084223d50 <4>[ 183.756886] x29: ffff800084223d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 183.764324] x26: 0000000000000000 x25: 0000002ac40a2e74 x24: 0000000000000000 <4>[ 183.771766] x23: ffff00080b4eb880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 183.779201] x20: ffff00080b4eb898 x19: ffff00097ee865c8 x18: 0000000000000000 <4>[ 183.786640] x17: 3838336235393038 x16: 3030306666666620 x15: 3a20307820303030 <4>[ 183.794082] x14: 0000000000000000 x13: 205d333437313736 x12: 0000000000000000 <4>[ 183.801515] x11: ffff00097ee46fc0 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 183.808948] x8 : ffff800084223cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 183.816379] x5 : 4000000000000002 x4 : ffff8008fc4c0000 x3 : ffff800084223d50 <4>[ 183.823811] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 183.831244] Call trace: <4>[ 183.833958] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 183.839388] ct_idle_enter+0x10/0x20 (L) <4>[ 183.843593] ct_idle_enter+0x10/0x20 <4>[ 183.847448] cpuidle_enter_state+0x340/0x710 <4>[ 183.852001] cpuidle_enter+0x40/0x60 <4>[ 183.855860] do_idle+0x20c/0x2a8 <4>[ 183.859371] cpu_startup_entry+0x3c/0x50 <4>[ 183.863577] secondary_start_kernel+0x140/0x168 <4>[ 183.868394] __secondary_switched+0xc0/0xc8 <4>[ 183.872862] ---[ end trace 0000000000000000 ]--- # [ 183.200835] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 183.206905] ------------[ cut here ]------------ # [ 183.211890] strnlen: detected buffer overflow: 6 byte read of buffer size 5 # [ 183.219284] WARNING: CPU: 3 PID: 4150 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 183.228116] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 183.247055] CPU: 3 UID: 0 PID: 4150 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 183.256659] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.263723] Hardware name: ARM Juno development board (r0) (DT) # [ 183.269919] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.277165] pc : __fortify_report+0x64/0x98 # [ 183.281627] lr : __fortify_report+0x64/0x98 # [ 183.286088] sp : ffff8000888739e0 # [ 183.289671] x29: ffff8000888739e0 x28: ffff0008095b3880 x27: 0000000000000000 # [ 183.297105] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ecaf000 # [ 183.304537] x23: ffff000802758b48 x22: ffff800088873bb0 x21: ffff800083d02c28 # [ 183.311970] x20: 0000000000000000 x19: 0000000000000001 x18: 0000000000000000 # [ 183.319402] x17: ffff80008046ee80 x16: ffff80008046e930 x15: ffff8000806c3ddc # [ 183.326834] x14: 0000000000000000 x13: 205d303938313132 x12: ffff8000838bc370 # [ 183.334266] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 183.341698] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 183.349130] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 183.356560] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 183.363990] Call trace: # [ 183.366704] __fortify_report+0x64/0x98 (P) # [ 183.371168] __fortify_report+0x64/0x98 (L) # [ 183.375631] __fortify_panic+0x10/0x18 # [ 183.379659] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 183.384389] lkdtm_do_action+0x24/0x48 # [ 183.388418] direct_entry+0xa8/0x108 # [ 183.392273] full_proxy_write+0x64/0xd8 # [ 183.396391] vfs_write+0xd8/0x380 # [ 183.399984] ksys_write+0x78/0x118 # [ 183.403664] __arm64_sys_write+0x24/0x38 # [ 183.407866] invoke_syscall+0x70/0x100 # [ 183.411899] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.416883] do_el0_svc+0x24/0x38 # [ 183.420473] el0_svc+0x3c/0x110 # [ 183.423895] el0t_64_sync_handler+0x10c/0x138 # [ 183.428533] el0t_64_sync+0x198/0x1a0 # [ 183.432474] ---[ end trace 0000000000000000 ]--- # [ 183.437574] ------------[ cut here ]------------ # [ 183.442467] kernel BUG at lib/string_helpers.c:1040! # [ 183.447709] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 183.454868] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 183.473809] CPU: 3 UID: 0 PID: 4150 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 183.483417] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.490485] Hardware name: ARM Juno development board (r0) (DT) # [ 183.496682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.503932] pc : __fortify_panic+0x10/0x18 # [ 183.508316] lr : __fortify_panic+0x10/0x18 # [ 183.512693] sp : ffff800088873a10 # [ 183.516277] x29: ffff800088873a10 x28: ffff0008095b3880 x27: 0000000000000000 # [ 183.523711] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ecaf000 # [ 183.531143] x23: ffff000802758b48 x22: ffff800088873bb0 x21: ffff800083d02c28 # [ 183.538577] x20: ffff00080a20a000 x19: ffff0008033d3238 x18: 0000000000000000 # [ 183.546009] x17: ffff80008046ee80 x16: ffff80008046e930 x15: ffff8000806c3ddc # [ 183.553441] x14: 0000000000000000 x13: 205d303938313132 x12: ffff8000838bc370 # [ 183.560873] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 183.568304] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 183.575737] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 183.583167] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 183.590599] Call trace: # [ 183.593313] __fortify_panic+0x10/0x18 (P) # [ 183.597692] __fortify_panic+0x10/0x18 (L) # [ 183.602068] lkdtm_FORTIFY_STRSCPY+0x2b4/0x2c0 # [ 183.606799] lkdtm_do_action+0x24/0x48 # [ 183.610829] direct_entry+0xa8/0x108 # [ 183.614683] full_proxy_write+0x64/0xd8 # [ 183.618802] vfs_write+0xd8/0x380 # [ 183.622395] ksys_write+0x78/0x118 # [ 183.626075] __arm64_sys_write+0x24/0x38 # [ 183.630277] invoke_syscall+0x70/0x100 # [ 183.634311] el0_svc_common.constprop.0+0x48/0xf0 # [ 183.639296] do_el0_svc+0x24/0x38 # [ 183.642886] el0_svc+0x3c/0x110 # [ 183.646307] el0t_64_sync_handler+0x10c/0x138 # [ 183.650945] el0t_64_sync+0x198/0x1a0 # [ 183.654893] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 183.661265] ---[ end trace 0000000000000000 ]--- # [ 183.666155] note: cat[4150] exited with irqs disabled # [ 183.671743] note: cat[4150] exited with preempt_count 1 # [ 183.677667] ------------[ cut here ]------------ # [ 183.682565] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 183.694355] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 183.713300] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 183.723165] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 183.730233] Hardware name: ARM Juno development board (r0) (DT) # [ 183.736427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.743675] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 183.749100] lr : ct_idle_enter+0x10/0x20 # [ 183.753302] sp : ffff800084223d50 # [ 183.756886] x29: ffff800084223d50 x28: 0000000000000000 x27: 0000000000000000 # [ 183.764324] x26: 0000000000000000 x25: 0000002ac40a2e74 x24: 0000000000000000 # [ 183.771766] x23: ffff00080b4eb880 x22: 0000000000000000 x21: 0000000000000000 # [ 183.779201] x20: ffff00080b4eb898 x19: ffff00097ee865c8 x18: 0000000000000000 # [ 183.786640] x17: 3838336235393038 x16: 3030306666666620 x15: 3a20307820303030 # [ 183.794082] x14: 0000000000000000 x13: 205d333437313736 x12: 0000000000000000 # [ 183.801515] x11: ffff00097ee46fc0 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 183.808948] x8 : ffff800084223cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 183.816379] x5 : 4000000000000002 x4 : ffff8008fc4c0000 x3 : ffff800084223d50 # [ 183.823811] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 # [ 183.831244] Call trace: # [ 183.833958] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 183.839388] ct_idle_enter+0x10/0x20 (L) # [ 183.843593] ct_idle_enter+0x10/0x20 # [ 183.847448] cpuidle_enter_state+0x340/0x710 # [ 183.852001] cpuidle_enter+0x40/0x60 # [ 183.855860] do_idle+0x20c/0x2a8 # [ 183.859371] cpu_startup_entry+0x3c/0x50 # [ 183.863577] secondary_start_kernel+0x140/0x168 # [ 183.868394] __secondary_switched+0xc0/0xc8 # [ 183.872862] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STRSCPY.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 184.763461] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 184.769999] lkdtm: trying to strcmp() past the end of a struct <4>[ 184.776166] ------------[ cut here ]------------ <4>[ 184.781105] strncpy: detected buffer overflow: 20 byte write of buffer size 10 <4>[ 184.788836] WARNING: CPU: 1 PID: 4197 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 184.797667] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 184.816583] CPU: 1 UID: 0 PID: 4197 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 184.826182] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 184.833244] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.839436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.846677] pc : __fortify_report+0x64/0x98 <4>[ 184.851134] lr : __fortify_report+0x64/0x98 <4>[ 184.855589] sp : ffff800088943ba0 <4>[ 184.859169] x29: ffff800088943ba0 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 184.866597] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2a2f000 <4>[ 184.874024] x23: ffff000802758b48 x22: ffff800088943d80 x21: ffff800083d02be8 <4>[ 184.881449] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 184.888873] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 184.896297] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 184.903721] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 184.911148] x8 : ffff800088943918 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 184.918572] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 184.925996] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 184.933421] Call trace: <4>[ 184.936131] __fortify_report+0x64/0x98 (P) <4>[ 184.940590] __fortify_report+0x64/0x98 (L) <4>[ 184.945047] __fortify_panic+0x10/0x18 <4>[ 184.949068] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 184.953879] lkdtm_do_action+0x24/0x48 <4>[ 184.957901] direct_entry+0xa8/0x108 <4>[ 184.961750] full_proxy_write+0x64/0xd8 <4>[ 184.965861] vfs_write+0xd8/0x380 <4>[ 184.969449] ksys_write+0x78/0x118 <4>[ 184.973122] __arm64_sys_write+0x24/0x38 <4>[ 184.977317] invoke_syscall+0x70/0x100 <4>[ 184.981344] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 184.986321] do_el0_svc+0x24/0x38 <4>[ 184.989905] el0_svc+0x3c/0x110 <4>[ 184.993320] el0t_64_sync_handler+0x10c/0x138 <4>[ 184.997951] el0t_64_sync+0x198/0x1a0 <4>[ 185.001886] ---[ end trace 0000000000000000 ]--- <4>[ 185.006921] ------------[ cut here ]------------ <2>[ 185.011811] kernel BUG at lib/string_helpers.c:1040! <0>[ 185.017050] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 185.024204] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 185.043118] CPU: 1 UID: 0 PID: 4197 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 185.052715] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 185.059776] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.065968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.073208] pc : __fortify_panic+0x10/0x18 <4>[ 185.077578] lr : __fortify_panic+0x10/0x18 <4>[ 185.081945] sp : ffff800088943bd0 <4>[ 185.085527] x29: ffff800088943bd0 x28: ffff0008095b3880 x27: 0000000000000000 <4>[ 185.092961] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2a2f000 <4>[ 185.100391] x23: ffff000802758b48 x22: ffff800088943d80 x21: ffff800083d02be8 <4>[ 185.107819] x20: ffff0008017e6000 x19: 0000000000000013 x18: 0000000000000000 <4>[ 185.115252] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 185.122681] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 185.130105] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 185.137532] x8 : ffff800088943918 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.144956] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 185.152382] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 <4>[ 185.159811] Call trace: <4>[ 185.162521] __fortify_panic+0x10/0x18 (P) <4>[ 185.166891] __fortify_panic+0x10/0x18 (L) <4>[ 185.171259] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 <4>[ 185.176068] lkdtm_do_action+0x24/0x48 <4>[ 185.180090] direct_entry+0xa8/0x108 <4>[ 185.183939] full_proxy_write+0x64/0xd8 <4>[ 185.188049] vfs_write+0xd8/0x380 <4>[ 185.191635] ksys_write+0x78/0x118 <4>[ 185.195307] __arm64_sys_write+0x24/0x38 <4>[ 185.199502] invoke_syscall+0x70/0x100 <4>[ 185.203527] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 185.208504] do_el0_svc+0x24/0x38 <4>[ 185.212088] el0_svc+0x3c/0x110 <4>[ 185.215500] el0t_64_sync_handler+0x10c/0x138 <4>[ 185.220131] el0t_64_sync+0x198/0x1a0 <0>[ 185.224068] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 185.230435] ---[ end trace 0000000000000000 ]--- <6>[ 185.235321] note: cat[4197] exited with irqs disabled <6>[ 185.240716] note: cat[4197] exited with preempt_count 1 <4>[ 185.247742] ------------[ cut here ]------------ <4>[ 185.252638] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.262504] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # Segm<4>[ 185.281422] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 185.291790] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE entation fault<4>[ 185.298851] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.306427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.313669] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 185.319084] lr : ct_idle_enter+0x10/0x20 <4>[ 185.323281] sp : ffff800084213d50 <4>[ 185.326862] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 185.334288] x26: 0000000000000000 x25: 0000002b219fd764 x24: 0000000000000000 <4>[ 185.341713] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 185.349137] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 185.356563] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 <4>[ 185.363988] x14: ffff8000800239dc x13: ffff800080c8b904 x12: ffff800080c91b94 <4>[ 185.371412] x11: ffff8000807bd308 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 185.378837] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 185.386261] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 185.393686] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 185.401112] Call trace: <4>[ 185.403822] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 185.409241] ct_idle_enter+0x10/0x20 (L) # [ 184.<4>[ 185.413439] ct_idle_enter+0x10/0x20 <4>[ 185.418058] cpuidle_enter_state+0x340/0x710 <4>[ 185.422604] cpuidle_enter+0x40/0x60 763461] lkdtm: Performing direct <4>[ 185.426458] do_idle+0x20c/0x2a8 entry FORTIFY_STR_OBJECT<4>[ 185.432815] cpu_startup_entry+0x40/0x50 <4>[ 185.439085] secondary_start_kernel+0x140/0x168 <4>[ 185.444050] __secondary_switched+0xc0/0xc8 # [ 184.769999] lkdtm: trying [ 1o5.448511] ---[ end trace 0000000000000000 ]--- strcmp() past the end of a struct # [ 184.776166] ------------[ cut here ]------------ # [ 184.781105] strncpy: detected buffer overflow: 20 byte write of buffer size 10 # [ 184.788836] WARNING: CPU: 1 PID: 4197 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 184.797667] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 184.816583] CPU: 1 UID: 0 PID: 4197 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 184.826182] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 184.833244] Hardware name: ARM Juno development board (r0) (DT) # [ 184.839436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.846677] pc : __fortify_report+0x64/0x98 # [ 184.851134] lr : __fortify_report+0x64/0x98 # [ 184.855589] sp : ffff800088943ba0 # [ 184.859169] x29: ffff800088943ba0 x28: ffff0008095b3880 x27: 0000000000000000 # [ 184.866597] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2a2f000 # [ 184.874024] x23: ffff000802758b48 x22: ffff800088943d80 x21: ffff800083d02be8 # [ 184.881449] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 184.888873] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 184.896297] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 184.903721] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 184.911148] x8 : ffff800088943918 x7 : 0000000000000000 x6 : 0000000000000001 # [ 184.918572] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 184.925996] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 184.933421] Call trace: # [ 184.936131] __fortify_report+0x64/0x98 (P) # [ 184.940590] __fortify_report+0x64/0x98 (L) # [ 184.945047] __fortify_panic+0x10/0x18 # [ 184.949068] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 184.953879] lkdtm_do_action+0x24/0x48 # [ 184.957901] direct_entry+0xa8/0x108 # [ 184.961750] full_proxy_write+0x64/0xd8 # [ 184.965861] vfs_write+0xd8/0x380 # [ 184.969449] ksys_write+0x78/0x118 # [ 184.973122] __arm64_sys_write+0x24/0x38 # [ 184.977317] invoke_syscall+0x70/0x100 # [ 184.981344] el0_svc_common.constprop.0+0x48/0xf0 # [ 184.986321] do_el0_svc+0x24/0x38 # [ 184.989905] el0_svc+0x3c/0x110 # [ 184.993320] el0t_64_sync_handler+0x10c/0x138 # [ 184.997951] el0t_64_sync+0x198/0x1a0 # [ 185.001886] ---[ end trace 0000000000000000 ]--- # [ 185.006921] ------------[ cut here ]------------ # [ 185.011811] kernel BUG at lib/string_helpers.c:1040! # [ 185.017050] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 185.024204] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 185.043118] CPU: 1 UID: 0 PID: 4197 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 185.052715] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.059776] Hardware name: ARM Juno development board (r0) (DT) # [ 185.065968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.073208] pc : __fortify_panic+0x10/0x18 # [ 185.077578] lr : __fortify_panic+0x10/0x18 # [ 185.081945] sp : ffff800088943bd0 # [ 185.085527] x29: ffff800088943bd0 x28: ffff0008095b3880 x27: 0000000000000000 # [ 185.092961] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2a2f000 # [ 185.100391] x23: ffff000802758b48 x22: ffff800088943d80 x21: ffff800083d02be8 # [ 185.107819] x20: ffff0008017e6000 x19: 0000000000000013 x18: 0000000000000000 # [ 185.115252] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 185.122681] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 185.130105] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 185.137532] x8 : ffff800088943918 x7 : 0000000000000000 x6 : 0000000000000001 # [ 185.144956] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 185.152382] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008095b3880 # [ 185.159811] Call trace: # [ 185.162521] __fortify_panic+0x10/0x18 (P) # [ 185.166891] __fortify_panic+0x10/0x18 (L) # [ 185.171259] lkdtm_FORTIFY_STR_OBJECT+0xbc/0xc8 # [ 185.176068] lkdtm_do_action+0x24/0x48 # [ 185.180090] direct_entry+0xa8/0x108 # [ 185.183939] full_proxy_write+0x64/0xd8 # [ 185.188049] vfs_write+0xd8/0x380 # [ 185.191635] ksys_write+0x78/0x118 # [ 185.195307] __arm64_sys_write+0x24/0x38 # [ 185.199502] invoke_syscall+0x70/0x100 # [ 185.203527] el0_svc_common.constprop.0+0x48/0xf0 # [ 185.208504] do_el0_svc+0x24/0x38 # [ 185.212088] el0_svc+0x3c/0x110 # [ 185.215500] el0t_64_sync_handler+0x10c/0x138 # [ 185.220131] el0t_64_sync+0x198/0x1a0 # [ 185.224068] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 185.230435] ---[ end trace 0000000000000000 ]--- # [ 185.235321] note: cat[4197] exited with irqs disabled # [ 185.240716] note: cat[4197] exited with preempt_count 1 # [ 185.247742] ------------[ cut here ]------------ # [ 185.252638] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 185.262504] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 185.281422] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 185.291790] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 185.298851] Hardware name: ARM Juno development board (r0) (DT) # [ 185.306427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.313669] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 185.319084] lr : ct_idle_enter+0x10/0x20 # [ 185.323281] sp : ffff800084213d50 # [ 185.326862] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 185.334288] x26: 0000000000000000 x25: 0000002b219fd764 x24: 0000000000000000 # [ 185.341713] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 185.349137] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 185.356563] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 # [ 185.363988] x14: ffff8000800239dc x13: ffff800080c8b904 x12: ffff800080c91b94 # [ 185.371412] x11: ffff8000807bd308 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 185.378837] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 186.567820] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 186.574403] lkdtm: trying to strncpy() past the end of a struct member... <4>[ 186.581563] ------------[ cut here ]------------ <4>[ 186.586533] strncpy: detected buffer overflow: 15 byte write of buffer size 10 <4>[ 186.594303] WARNING: CPU: 1 PID: 4244 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 186.603135] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 186.622048] CPU: 1 UID: 0 PID: 4244 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 186.631644] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.638706] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.644897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.652138] pc : __fortify_report+0x64/0x98 <4>[ 186.656593] lr : __fortify_report+0x64/0x98 <4>[ 186.661046] sp : ffff800088a03870 <4>[ 186.664626] x29: ffff800088a03870 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 186.672054] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9314f000 <4>[ 186.679479] x23: 000000000000000f x22: ffff8000824a5468 x21: ffff0008031e0c00 <4>[ 186.686904] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 <4>[ 186.694328] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.701753] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 186.709178] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 186.716603] x8 : ffff800088a035e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 186.724027] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 186.731451] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 186.738875] Call trace: <4>[ 186.741586] __fortify_report+0x64/0x98 (P) <4>[ 186.746044] __fortify_report+0x64/0x98 (L) <4>[ 186.750500] __fortify_panic+0x10/0x18 <4>[ 186.754520] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 186.759505] lkdtm_do_action+0x24/0x48 <4>[ 186.763527] direct_entry+0xa8/0x108 <4>[ 186.767375] full_proxy_write+0x64/0xd8 <4>[ 186.771486] vfs_write+0xd8/0x380 <4>[ 186.775074] ksys_write+0x78/0x118 <4>[ 186.778747] __arm64_sys_write+0x24/0x38 <4>[ 186.782942] invoke_syscall+0x70/0x100 <4>[ 186.786969] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 186.791945] do_el0_svc+0x24/0x38 <4>[ 186.795529] el0_svc+0x3c/0x110 <4>[ 186.798943] el0t_64_sync_handler+0x10c/0x138 <4>[ 186.803574] el0t_64_sync+0x198/0x1a0 <4>[ 186.807508] ---[ end trace 0000000000000000 ]--- <4>[ 186.812511] ------------[ cut here ]------------ <2>[ 186.817399] kernel BUG at lib/string_helpers.c:1040! <0>[ 186.822636] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 186.829790] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 186.848697] CPU: 1 UID: 0 PID: 4244 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 186.858296] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 186.865356] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.871549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.878789] pc : __fortify_panic+0x10/0x18 <4>[ 186.883160] lr : __fortify_panic+0x10/0x18 <4>[ 186.887526] sp : ffff800088a038a0 <4>[ 186.891109] x29: ffff800088a038a0 x28: ffff00080b4b0040 x27: 0000000000000000 <4>[ 186.898539] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9314f000 <4>[ 186.905969] x23: 000000000000000f x22: ffff8000824a5468 x21: ffff0008031e0c00 <4>[ 186.913394] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 <4>[ 186.920819] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.928244] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 186.935672] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 186.943104] x8 : ffff800088a035e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 186.950534] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 186.957960] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 <4>[ 186.965390] Call trace: <4>[ 186.968099] __fortify_panic+0x10/0x18 (P) <4>[ 186.972468] __fortify_panic+0x10/0x18 (L) <4>[ 186.976837] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 <4>[ 186.981821] lkdtm_do_action+0x24/0x48 <4>[ 186.985842] direct_entry+0xa8/0x108 <4>[ 186.989689] full_proxy_write+0x64/0xd8 <4>[ 186.993799] vfs_write+0xd8/0x380 <4>[ 186.997385] ksys_write+0x78/0x118 <4>[ 187.001058] __arm64_sys_write+0x24/0x38 <4>[ 187.005253] invoke_syscall+0x70/0x100 <4>[ 187.009279] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 187.014256] do_el0_svc+0x24/0x38 <4>[ 187.017839] el0_svc+0x3c/0x110 <4>[ 187.021251] el0t_64_sync_handler+0x10c/0x138 <4>[ 187.025882] el0t_64_sync+0x198/0x1a0 <0>[ 187.029819] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 187.036185] ---[ end trace 0000000000000000 ]--- <6>[ 187.041071] note: cat[4244] exited with irqs disabled <6>[ 187.046467] note: cat[4244] exited with preempt_count 1 <4>[ 187.053486] ------------[ cut here ]------------ <4>[ 187.058382] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # Sm[ e n1t8a7t.i0o6n8 2f4a8] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) lt <4>[ 187.088980] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 187.098840] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 187.105901] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.112092] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.119333] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 187.124748] lr : ct_idle_enter+0x10/0x20 <4>[ 187.128944] sp : ffff800084213d50 <4>[ 187.132525] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 187.139952] x26: 0000000000000000 x25: 0000002b8d4160f0 x24: 0000000000000000 <4>[ 187.147377] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 187.154801] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 187.162226] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 <4>[ 187.169652] x14: ffff8000800239dc x13: ffff800080c8b904 x12: ffff800080c91d18 <4>[ 187.177076] x11: ffff8000807bd308 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 187.184502] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.191926] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 187.199350] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 187.206775] Call trace: <4>[ 187.209485] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 187.214903] ct_idle_enter+0x10/0x20 (L) <4>[ 187.219101] ct_idle_enter+0x10/0x20 <4>[ 187.222949] cpuidle_enter_state+0x340/0x710 <4>[ 187.227494] cpuidle_enter+0x40/0x60 <4>[ 187.231346] do_idle+0x20c/0x2a8 <4>[ 187.234851] cpu_startup_entry+0x40/0x50 <4>[ 187.239050] secondary_start_kernel+0x140/0x168 <4>[ 187.243859] __secondary_switched+0xc0/0xc8 <4>[ 187.248320] ---[ end trace 0000000000000000 ]--- # [ 186.567820] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 186.574403] lkdtm: trying to strncpy() past the end of a struct member... # [ 186.581563] ------------[ cut here ]------------ # [ 186.586533] strncpy: detected buffer overflow: 15 byte write of buffer size 10 # [ 186.594303] WARNING: CPU: 1 PID: 4244 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 186.603135] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 186.622048] CPU: 1 UID: 0 PID: 4244 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 186.631644] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.638706] Hardware name: ARM Juno development board (r0) (DT) # [ 186.644897] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.652138] pc : __fortify_report+0x64/0x98 # [ 186.656593] lr : __fortify_report+0x64/0x98 # [ 186.661046] sp : ffff800088a03870 # [ 186.664626] x29: ffff800088a03870 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 186.672054] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9314f000 # [ 186.679479] x23: 000000000000000f x22: ffff8000824a5468 x21: ffff0008031e0c00 # [ 186.686904] x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000000000 # [ 186.694328] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.701753] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 186.709178] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 186.716603] x8 : ffff800088a035e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 186.724027] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 186.731451] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 186.738875] Call trace: # [ 186.741586] __fortify_report+0x64/0x98 (P) # [ 186.746044] __fortify_report+0x64/0x98 (L) # [ 186.750500] __fortify_panic+0x10/0x18 # [ 186.754520] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 186.759505] lkdtm_do_action+0x24/0x48 # [ 186.763527] direct_entry+0xa8/0x108 # [ 186.767375] full_proxy_write+0x64/0xd8 # [ 186.771486] vfs_write+0xd8/0x380 # [ 186.775074] ksys_write+0x78/0x118 # [ 186.778747] __arm64_sys_write+0x24/0x38 # [ 186.782942] invoke_syscall+0x70/0x100 # [ 186.786969] el0_svc_common.constprop.0+0x48/0xf0 # [ 186.791945] do_el0_svc+0x24/0x38 # [ 186.795529] el0_svc+0x3c/0x110 # [ 186.798943] el0t_64_sync_handler+0x10c/0x138 # [ 186.803574] el0t_64_sync+0x198/0x1a0 # [ 186.807508] ---[ end trace 0000000000000000 ]--- # [ 186.812511] ------------[ cut here ]------------ # [ 186.817399] kernel BUG at lib/string_helpers.c:1040! # [ 186.822636] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 186.829790] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 186.848697] CPU: 1 UID: 0 PID: 4244 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 186.858296] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 186.865356] Hardware name: ARM Juno development board (r0) (DT) # [ 186.871549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.878789] pc : __fortify_panic+0x10/0x18 # [ 186.883160] lr : __fortify_panic+0x10/0x18 # [ 186.887526] sp : ffff800088a038a0 # [ 186.891109] x29: ffff800088a038a0 x28: ffff00080b4b0040 x27: 0000000000000000 # [ 186.898539] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9314f000 # [ 186.905969] x23: 000000000000000f x22: ffff8000824a5468 x21: ffff0008031e0c00 # [ 186.913394] x20: 0000000000000014 x19: 000000000000000f x18: 0000000000000000 # [ 186.920819] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.928244] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 186.935672] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 186.943104] x8 : ffff800088a035e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 186.950534] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 186.957960] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b0040 # [ 186.965390] Call trace: # [ 186.968099] __fortify_panic+0x10/0x18 (P) # [ 186.972468] __fortify_panic+0x10/0x18 (L) # [ 186.976837] lkdtm_FORTIFY_STR_MEMBER+0x178/0x1c0 # [ 186.981821] lkdtm_do_action+0x24/0x48 # [ 186.985842] direct_entry+0xa8/0x108 # [ 186.989689] full_proxy_write+0x64/0xd8 # [ 186.993799] vfs_write+0xd8/0x380 # [ 186.997385] ksys_write+0x78/0x118 # [ 187.001058] __arm64_sys_write+0x24/0x38 # [ 187.005253] invoke_syscall+0x70/0x100 # [ 187.009279] el0_svc_common.constprop.0+0x48/0xf0 # [ 187.014256] do_el0_svc+0x24/0x38 # [ 187.017839] el0_svc+0x3c/0x110 # [ 187.021251] el0t_64_sync_handler+0x10c/0x138 # [ 187.025882] el0t_64_sync+0x198/0x1a0 # [ 187.029819] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 187.036185] ---[ end trace 0000000000000000 ]--- # [ 187.041071] note: cat[4244] exited with irqs disabled # [ 187.046467] note: cat[4244] exited with preempt_count 1 # [ 187.053486] ------------[ cut here ]------------ # [ 187.058382] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.068248] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 187.088980] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 187.098840] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 187.105901] Hardware name: ARM Juno development board (r0) (DT) # [ 187.112092] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.119333] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 187.124748] lr : ct_idle_enter+0x10/0x20 # [ 187.128944] sp : ffff800084213d50 # [ 187.132525] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 187.139952] x26: 0000000000000000 x25: 0000002b8d4160f0 x24: 0000000000000000 # [ 187.147377] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 187.154801] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 187.162226] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 # [ 187.169652] x14: ffff8000800239dc x13: ffff800080c8b904 x12: ffff800080c91d18 # [ 187.177076] x11: ffff8000807bd308 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 187.184502] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 187.191926] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 # [ 187.199350] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 # [ 187.206775] Call trace: # [ 187.209485] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 187.214903] ct_idle_enter+0x10/0x20 (L) # [ 187.219101] ct_idle_enter+0x10/0x20 # [ 187.222949] cpuidle_enter_state+0x340/0x710 # [ 187.227494] cpuidle_enter+0x40/0x60 # [ 187.231346] do_idle+0x20c/0x2a8 # [ 187.234851] cpu_startup_entry+0x40/0x50 # [ 187.239050] secondary_start_kernel+0x140/0x168 # [ 187.243859] __secondary_switched+0xc0/0xc8 # [ 187.248320] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 82 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 188.105381] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 188.111907] lkdtm: trying to memcpy() past the end of a struct <6>[ 188.118075] lkdtm: 0: 16 <6>[ 188.120921] lkdtm: 1: 16 <6>[ 188.123770] lkdtm: s: 20 <4>[ 188.126847] ------------[ cut here ]------------ <4>[ 188.131825] memcpy: detected buffer overflow: 20 byte write of buffer size 16 <4>[ 188.139318] WARNING: CPU: 1 PID: 4291 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 <4>[ 188.148138] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 188.167054] CPU: 1 UID: 0 PID: 4291 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 188.176651] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.183712] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.189903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.197143] pc : __fortify_report+0x64/0x98 <4>[ 188.201598] lr : __fortify_report+0x64/0x98 <4>[ 188.206053] sp : ffff800088a63850 <4>[ 188.209633] x29: ffff800088a63850 x28: ffff00080bbcde00 x27: 0000000000000000 <4>[ 188.217061] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5f3f000 <4>[ 188.224487] x23: ffff000802758b48 x22: ffff800088a63a70 x21: ffff800083d02c08 <4>[ 188.231913] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 <4>[ 188.239338] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 188.246763] x14: 747962203032203a x13: 205d353238313331 x12: ffff8000838bc370 <4>[ 188.254188] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 188.261613] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 188.269038] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 188.276461] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bbcde00 <4>[ 188.283885] Call trace: <4>[ 188.286595] __fortify_report+0x64/0x98 (P) <4>[ 188.291054] __fortify_report+0x64/0x98 (L) <4>[ 188.295510] __fortify_panic+0x10/0x18 <4>[ 188.299530] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 188.304515] lkdtm_do_action+0x24/0x48 <4>[ 188.308537] direct_entry+0xa8/0x108 <4>[ 188.312386] full_proxy_write+0x64/0xd8 <4>[ 188.316497] vfs_write+0xd8/0x380 <4>[ 188.320085] ksys_write+0x78/0x118 <4>[ 188.323757] __arm64_sys_write+0x24/0x38 <4>[ 188.327953] invoke_syscall+0x70/0x100 <4>[ 188.331979] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.336956] do_el0_svc+0x24/0x38 <4>[ 188.340539] el0_svc+0x3c/0x110 <4>[ 188.343954] el0t_64_sync_handler+0x10c/0x138 <4>[ 188.348585] el0t_64_sync+0x198/0x1a0 <4>[ 188.352519] ---[ end trace 0000000000000000 ]--- <4>[ 188.357518] ------------[ cut here ]------------ <2>[ 188.362406] kernel BUG at lib/string_helpers.c:1040! <0>[ 188.367642] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 188.374799] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 188.393712] CPU: 1 UID: 0 PID: 4291 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 188.403310] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.410376] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.416570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.423811] pc : __fortify_panic+0x10/0x18 <4>[ 188.428180] lr : __fortify_panic+0x10/0x18 <4>[ 188.432546] sp : ffff800088a63880 <4>[ 188.436126] x29: ffff800088a63880 x28: ffff00080bbcde00 x27: 0000000000000000 <4>[ 188.443553] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5f3f000 <4>[ 188.450983] x23: ffff000802758b48 x22: ffff800088a63a70 x21: ffff800083d02c08 <4>[ 188.458409] x20: ffff000804ca4000 x19: ffff80008407d000 x18: 0000000000000000 <4>[ 188.465836] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 <4>[ 188.473265] x14: 747962203032203a x13: 205d353238313331 x12: ffff8000838bc370 <4>[ 188.480689] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c <4>[ 188.488114] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 <4>[ 188.495538] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 <4>[ 188.502961] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bbcde00 <4>[ 188.510385] Call trace: <4>[ 188.513095] __fortify_panic+0x10/0x18 (P) <4>[ 188.517464] __fortify_panic+0x10/0x18 (L) <4>[ 188.521833] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 <4>[ 188.526816] lkdtm_do_action+0x24/0x48 <4>[ 188.530837] direct_entry+0xa8/0x108 <4>[ 188.534685] full_proxy_write+0x64/0xd8 <4>[ 188.538796] vfs_write+0xd8/0x380 <4>[ 188.542383] ksys_write+0x78/0x118 <4>[ 188.546055] __arm64_sys_write+0x24/0x38 <4>[ 188.550251] invoke_syscall+0x70/0x100 <4>[ 188.554277] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 188.559254] do_el0_svc+0x24/0x38 <4>[ 188.562837] el0_svc+0x3c/0x110 <4>[ 188.566250] el0t_64_sync_handler+0x10c/0x138 <4>[ 188.570881] el0t_64_sync+0x198/0x1a0 <0>[ 188.574819] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) <4>[ 188.581185] ---[ end trace 0000000000000000 ]--- <6>[ 188.586071] note: cat[4291] exited with irqs disabled <6>[ 188.591464] note: cat[4291] exited with preempt_count 1 <4>[ 188.598420] ------------[ cut here ]------------ <4>[ 188.603313] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.613177] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 188.632087] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 188.641944] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 188.649006] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.655197] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.662438] pc : ct_kernel_exit.constprop.0+0xfc/0x118 <4>[ 188.667853] lr : ct_idle_enter+0x10/0x20 <4>[ 188.672049] sp : ffff800084213d50 <4>[ 188.675629] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.683057] x26: 0000000000000000 x25: 0000002be9572de8 x24: 0000000000000000 <4>[ 188.690483] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 188.697907] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 <4>[ 188.705333] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 <4>[ 188.712758] x14: ffff8000800239dc x13: ffff800080c8b904 x12: ffff800080c91acc <4>[ 188.720182] x11: ffff8000807bd308 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 188.727608] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 188.735032] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 <4>[ 188.742457] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 <4>[ 188.749882] Call trace: <4>[ 188.752593] ct_kernel_exit.constprop.0+0xfc/0x118 (P) <4>[ 188.758011] ct_idle_enter+0x10/0x20 (L) <4>[ 188.762209] ct_idle_enter+0x10/0x20 <4>[ 188.766057] cpuidle_enter_state+0x340/0x710 <4>[ 188.770602] cpuidle_enter+0x40/0x60 <4>[ 188.774453] do_idle+0x20c/0x2a8 <4>[ 188.777958] cpu_startup_entry+0x3c/0x50 <4>[ 188.782156] secondary_start_kernel+0x140/0x168 <4>[ 188.786965] __secondary_switched+0xc0/0xc8 <4>[ 188.791425] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.105381] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 188.111907] lkdtm: trying to memcpy() past the end of a struct # [ 188.118075] lkdtm: 0: 16 # [ 188.120921] lkdtm: 1: 16 # [ 188.123770] lkdtm: s: 20 # [ 188.126847] ------------[ cut here ]------------ # [ 188.131825] memcpy: detected buffer overflow: 20 byte write of buffer size 16 # [ 188.139318] WARNING: CPU: 1 PID: 4291 at lib/string_helpers.c:1032 __fortify_report+0x64/0x98 # [ 188.148138] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 188.167054] CPU: 1 UID: 0 PID: 4291 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 188.176651] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.183712] Hardware name: ARM Juno development board (r0) (DT) # [ 188.189903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.197143] pc : __fortify_report+0x64/0x98 # [ 188.201598] lr : __fortify_report+0x64/0x98 # [ 188.206053] sp : ffff800088a63850 # [ 188.209633] x29: ffff800088a63850 x28: ffff00080bbcde00 x27: 0000000000000000 # [ 188.217061] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5f3f000 # [ 188.224487] x23: ffff000802758b48 x22: ffff800088a63a70 x21: ffff800083d02c08 # [ 188.231913] x20: 0000000000000001 x19: 0000000000000008 x18: 0000000000000000 # [ 188.239338] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 188.246763] x14: 747962203032203a x13: 205d353238313331 x12: ffff8000838bc370 # [ 188.254188] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 188.261613] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 188.269038] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 188.276461] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bbcde00 # [ 188.283885] Call trace: # [ 188.286595] __fortify_report+0x64/0x98 (P) # [ 188.291054] __fortify_report+0x64/0x98 (L) # [ 188.295510] __fortify_panic+0x10/0x18 # [ 188.299530] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 188.304515] lkdtm_do_action+0x24/0x48 # [ 188.308537] direct_entry+0xa8/0x108 # [ 188.312386] full_proxy_write+0x64/0xd8 # [ 188.316497] vfs_write+0xd8/0x380 # [ 188.320085] ksys_write+0x78/0x118 # [ 188.323757] __arm64_sys_write+0x24/0x38 # [ 188.327953] invoke_syscall+0x70/0x100 # [ 188.331979] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.336956] do_el0_svc+0x24/0x38 # [ 188.340539] el0_svc+0x3c/0x110 # [ 188.343954] el0t_64_sync_handler+0x10c/0x138 # [ 188.348585] el0t_64_sync+0x198/0x1a0 # [ 188.352519] ---[ end trace 0000000000000000 ]--- # [ 188.357518] ------------[ cut here ]------------ # [ 188.362406] kernel BUG at lib/string_helpers.c:1040! # [ 188.367642] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 188.374799] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 188.393712] CPU: 1 UID: 0 PID: 4291 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 188.403310] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.410376] Hardware name: ARM Juno development board (r0) (DT) # [ 188.416570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.423811] pc : __fortify_panic+0x10/0x18 # [ 188.428180] lr : __fortify_panic+0x10/0x18 # [ 188.432546] sp : ffff800088a63880 # [ 188.436126] x29: ffff800088a63880 x28: ffff00080bbcde00 x27: 0000000000000000 # [ 188.443553] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa5f3f000 # [ 188.450983] x23: ffff000802758b48 x22: ffff800088a63a70 x21: ffff800083d02c08 # [ 188.458409] x20: ffff000804ca4000 x19: ffff80008407d000 x18: 0000000000000000 # [ 188.465836] x17: 3120657a69732072 x16: 656666756220666f x15: 2065746972772065 # [ 188.473265] x14: 747962203032203a x13: 205d353238313331 x12: ffff8000838bc370 # [ 188.480689] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008015d16c # [ 188.488114] x8 : c0000000ffffefff x7 : ffff800083863cd0 x6 : 0000000000057fa8 # [ 188.495538] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 # [ 188.502961] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bbcde00 # [ 188.510385] Call trace: # [ 188.513095] __fortify_panic+0x10/0x18 (P) # [ 188.517464] __fortify_panic+0x10/0x18 (L) # [ 188.521833] lkdtm_FORTIFY_MEM_OBJECT+0x10c/0x118 # [ 188.526816] lkdtm_do_action+0x24/0x48 # [ 188.530837] direct_entry+0xa8/0x108 # [ 188.534685] full_proxy_write+0x64/0xd8 # [ 188.538796] vfs_write+0xd8/0x380 # [ 188.542383] ksys_write+0x78/0x118 # [ 188.546055] __arm64_sys_write+0x24/0x38 # [ 188.550251] invoke_syscall+0x70/0x100 # [ 188.554277] el0_svc_common.constprop.0+0x48/0xf0 # [ 188.559254] do_el0_svc+0x24/0x38 # [ 188.562837] el0_svc+0x3c/0x110 # [ 188.566250] el0t_64_sync_handler+0x10c/0x138 # [ 188.570881] el0t_64_sync+0x198/0x1a0 # [ 188.574819] Code: d503233f a9bf7bfd 910003fd 97ffffd7 (d4210000) # [ 188.581185] ---[ end trace 0000000000000000 ]--- # [ 188.586071] note: cat[4291] exited with irqs disabled # [ 188.591464] note: cat[4291] exited with preempt_count 1 # [ 188.598420] ------------[ cut here ]------------ # [ 188.603313] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.613177] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 188.632087] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 188.641944] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 188.649006] Hardware name: ARM Juno development board (r0) (DT) # [ 188.655197] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.662438] pc : ct_kernel_exit.constprop.0+0xfc/0x118 # [ 188.667853] lr : ct_idle_enter+0x10/0x20 # [ 188.672049] sp : ffff800084213d50 # [ 188.675629] x29: ffff800084213d50 x28: 0000000000000000 x27: 0000000000000000 # [ 188.683057] x26: 0000000000000000 x25: 0000002be9572de8 x24: 0000000000000000 # [ 188.690483] x23: ffff00080b4e8880 x22: 0000000000000000 x21: 0000000000000000 # [ 188.697907] x20: ffff00080b4e8898 x19: ffff00097ee425c8 x18: 0000000000000000 # [ 188.705333] x17: ffff800080015a5c x16: ffff8000800158ac x15: ffff800080024138 # [ 188.712758] x14: ffff8000800239dc x13: ffff800080c8b904 x12: ffff800080c91acc # [ 188.720182] x11: ffff8000807bd308 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 188.727608] x8 : ffff800084213cc8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 188.735032] x5 : 4000000000000002 x4 : ffff8008fc47c000 x3 : ffff800084213d50 # [ 188.742457] x2 : ffff8000829c65c8 x1 : ffff8000829c65c8 x0 : 4000000000000000 # [ 188.749882] Call trace: # [ 188.752593] ct_kernel_exit.constprop.0+0xfc/0x118 (P) # [ 188.758011] ct_idle_enter+0x10/0x20 (L) # [ 188.762209] ct_idle_enter+0x10/0x20 # [ 188.766057] cpuidle_enter_state+0x340/0x710 # [ 188.770602] cpuidle_enter+0x40/0x60 # [ 188.774453] do_idle+0x20c/0x2a8 # [ 188.777958] cpu_startup_entry+0x3c/0x50 # [ 188.782156] secondary_start_kernel+0x140/0x168 # [ 188.786965] __secondary_switched+0xc0/0xc8 # [ 188.791425] ---[ end trace 0000000000000000 ]--- # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 83 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # timeout set to 45 # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 189.652446] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 189.658820] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 189.665858] ------------[ cut here ]------------ <4>[ 189.670799] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 189.683209] WARNING: CPU: 1 PID: 4338 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.693525] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) <4>[ 189.712437] CPU: 1 UID: 0 PID: 4338 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 <4>[ 189.722034] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE <4>[ 189.729096] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.735287] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.742527] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.747857] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 <4>[ 189.753185] sp : ffff800088b73bb0 <4>[ 189.756765] x29: ffff800088b73bb0 x28: ffff00080b4b1300 x27: 0000000000000000 <4>[ 189.764193] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2a1f000 <4>[ 189.771618] x23: 000000000000000f x22: ffff800083f16000 x21: ffff000804b37ac0 <4>[ 189.779043] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 189.786468] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 189.793893] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d <4>[ 189.801318] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 <4>[ 189.808743] x8 : ffff800088b73928 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.816167] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 <4>[ 189.823591] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 <4>[ 189.831016] Call trace: <4>[ 189.833726] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (P) <4>[ 189.839059] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (L) <4>[ 189.844390] lkdtm_do_action+0x24/0x48 <4>[ 189.848413] direct_entry+0xa8/0x108 <4>[ 189.852261] full_proxy_write+0x64/0xd8 <4>[ 189.856373] vfs_write+0xd8/0x380 <4>[ 189.859961] ksys_write+0x78/0x118 <4>[ 189.863634] __arm64_sys_write+0x24/0x38 <4>[ 189.867829] invoke_syscall+0x70/0x100 <4>[ 189.871855] el0_svc_common.constprop.0+0x48/0xf0 <4>[ 189.876833] do_el0_svc+0x24/0x38 <4>[ 189.880417] el0_svc+0x3c/0x110 <4>[ 189.883831] el0t_64_sync_handler+0x10c/0x138 <4>[ 189.888462] el0t_64_sync+0x198/0x1a0 <4>[ 189.892396] ---[ end trace 0000000000000000 ]--- <3>[ 189.897347] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 189.905662] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241101 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 189.652446] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 189.658820] lkdtm: trying to memcpy() past the end of a struct member... # [ 189.665858] ------------[ cut here ]------------ # [ 189.670799] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 189.683209] WARNING: CPU: 1 PID: 4338 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.693525] Modules linked in: cfg80211 rfkill fuse dm_mod panfrost drm_shmem_helper tda998x hdlcd drm_client_lib gpu_sched cec drm_dma_helper onboard_usb_dev crct10dif_ce drm_kms_helper drm backlight smsc(E) # [ 189.712437] CPU: 1 UID: 0 PID: 4338 Comm: cat Tainted: G B D W E 6.12.0-rc5-next-20241101 #1 # [ 189.722034] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [E]=UNSIGNED_MODULE # [ 189.729096] Hardware name: ARM Juno development board (r0) (DT) # [ 189.735287] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.742527] pc : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.747857] lr : lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 # [ 189.753185] sp : ffff800088b73bb0 # [ 189.756765] x29: ffff800088b73bb0 x28: ffff00080b4b1300 x27: 0000000000000000 # [ 189.764193] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2a1f000 # [ 189.771618] x23: 000000000000000f x22: ffff800083f16000 x21: ffff000804b37ac0 # [ 189.779043] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 189.786468] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 189.793893] x14: ffff00080097a5c0 x13: ffff8008fc47c000 x12: 0000000030d4d91d # [ 189.801318] x11: 0000000000000000 x10: 0000000000000b40 x9 : ffff8000817f9af4 # [ 189.808743] x8 : ffff800088b73928 x7 : 0000000000000000 x6 : 0000000000000001 # [ 189.816167] x5 : 0000000000000001 x4 : ffff800083820630 x3 : 0000000000000000 # [ 189.823591] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b4b1300 # [ 189.831016] Call trace: # [ 189.833726] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (P) # [ 189.839059] lkdtm_FORTIFY_MEM_MEMBER+0x1f8/0x258 (L) # [ 189.844390] lkdtm_do_action+0x24/0x48 # [ 189.848413] direct_entry+0xa8/0x108 # [ 189.852261] full_proxy_write+0x64/0xd8 # [ 189.856373] vfs_write+0xd8/0x380 # [ 189.859961] ksys_write+0x78/0x118 # [ 189.863634] __arm64_sys_write+0x24/0x38 # [ 189.867829] invoke_syscall+0x70/0x100 # [ 189.871855] el0_svc_common.constprop.0+0x48/0xf0 # [ 189.876833] do_el0_svc+0x24/0x38 # [ 189.880417] el0_svc+0x3c/0x110 # [ 189.883831] el0t_64_sync_handler+0x10c/0x138 # [ 189.888462] el0t_64_sync+0x198/0x1a0 # [ 189.892396] ---[ end trace 0000000000000000 ]--- # [ 189.897347] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 189.905662] lkdtm: Unexpected! This kernel (6.12.0-rc5-next-20241101 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 84 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # timeout set to 45 # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 85 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # timeout set to 45 # selftests: lkdtm: stack-entropy.sh <6>[ 190.595910] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.601517] lkdtm: Starting stack offset tracking for pid 4383 <6>[ 190.607677] lkdtm: Stack offset: 0 <6>[ 190.611793] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.617381] lkdtm: Stack offset: 192 <6>[ 190.621594] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.627385] lkdtm: Stack offset: 480 <6>[ 190.631597] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.637155] lkdtm: Stack offset: 16 <6>[ 190.641163] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.646801] lkdtm: Stack offset: -192 <6>[ 190.650976] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.656512] lkdtm: Stack offset: -128 <6>[ 190.660666] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.666191] lkdtm: Stack offset: 64 <6>[ 190.670183] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.675704] lkdtm: Stack offset: 96 <6>[ 190.679670] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.685195] lkdtm: Stack offset: -464 <6>[ 190.689348] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.694888] lkdtm: Stack offset: 192 <6>[ 190.698962] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.704492] lkdtm: Stack offset: 368 <6>[ 190.708547] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.714078] lkdtm: Stack offset: 512 <6>[ 190.718174] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.723701] lkdtm: Stack offset: 192 <6>[ 190.727752] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.733284] lkdtm: Stack offset: -288 <6>[ 190.737426] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.742958] lkdtm: Stack offset: 464 <6>[ 190.747014] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.752558] lkdtm: Stack offset: 448 <6>[ 190.756613] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.762144] lkdtm: Stack offset: -368 <6>[ 190.766305] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.771828] lkdtm: Stack offset: 32 <6>[ 190.775791] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.781323] lkdtm: Stack offset: 176 <6>[ 190.785377] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.790914] lkdtm: Stack offset: -368 <6>[ 190.795054] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.800583] lkdtm: Stack offset: -352 <6>[ 190.804725] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.810251] lkdtm: Stack offset: 512 <6>[ 190.814309] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.819854] lkdtm: Stack offset: 288 <6>[ 190.823909] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.829439] lkdtm: Stack offset: 464 <6>[ 190.833491] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.839022] lkdtm: Stack offset: -128 <6>[ 190.843183] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.848705] lkdtm: Stack offset: -64 <6>[ 190.852754] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.858287] lkdtm: Stack offset: -432 <6>[ 190.862467] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.868012] lkdtm: Stack offset: -112 <6>[ 190.872197] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.877724] lkdtm: Stack offset: 384 <6>[ 190.881778] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.887321] lkdtm: Stack offset: -112 <6>[ 190.891475] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.897010] lkdtm: Stack offset: 64 <6>[ 190.900969] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.906494] lkdtm: Stack offset: -32 <6>[ 190.910550] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.916079] lkdtm: Stack offset: 0 <6>[ 190.919960] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.925486] lkdtm: Stack offset: 400 <6>[ 190.929533] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.935060] lkdtm: Stack offset: 512 <6>[ 190.939105] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.944659] lkdtm: Stack offset: 272 <6>[ 190.948722] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.954263] lkdtm: Stack offset: 512 <6>[ 190.958379] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.963923] lkdtm: Stack offset: -272 <6>[ 190.968069] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.973597] lkdtm: Stack offset: -112 <6>[ 190.977744] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.983272] lkdtm: Stack offset: 144 <6>[ 190.987323] lkdtm: Performing direct entry REPORT_STACK <6>[ 190.992853] lkdtm: Stack offset: -400 <6>[ 190.996990] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.002517] lkdtm: Stack offset: 144 <6>[ 191.006566] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.012096] lkdtm: Stack offset: 0 <6>[ 191.015977] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.021515] lkdtm: Stack offset: -32 <6>[ 191.025568] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.031098] lkdtm: Stack offset: -448 <6>[ 191.035273] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.040818] lkdtm: Stack offset: -368 <6>[ 191.044985] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.050533] lkdtm: Stack offset: -256 <6>[ 191.054697] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.060244] lkdtm: Stack offset: -272 <6>[ 191.064405] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.070014] lkdtm: Stack offset: 336 <6>[ 191.074103] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.079656] lkdtm: Stack offset: 48 <6>[ 191.083628] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.089167] lkdtm: Stack offset: 192 <6>[ 191.093239] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.098760] lkdtm: Stack offset: 0 <6>[ 191.102640] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.108170] lkdtm: Stack offset: -400 <6>[ 191.112318] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.117846] lkdtm: Stack offset: 32 <6>[ 191.121813] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.127341] lkdtm: Stack offset: -128 <6>[ 191.131504] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.137033] lkdtm: Stack offset: 224 <6>[ 191.141081] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.146610] lkdtm: Stack offset: -48 <6>[ 191.150666] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.156222] lkdtm: Stack offset: 144 <6>[ 191.160290] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.165811] lkdtm: Stack offset: 32 <6>[ 191.169770] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.175301] lkdtm: Stack offset: 96 <6>[ 191.179278] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.184800] lkdtm: Stack offset: 64 <6>[ 191.188764] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.194293] lkdtm: Stack offset: 176 <6>[ 191.198344] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.203872] lkdtm: Stack offset: -208 <6>[ 191.208205] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.213740] lkdtm: Stack offset: -224 <6>[ 191.217882] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.223435] lkdtm: Stack offset: 400 <6>[ 191.227500] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.233040] lkdtm: Stack offset: 480 <6>[ 191.237100] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.242634] lkdtm: Stack offset: -320 <6>[ 191.246775] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.252307] lkdtm: Stack offset: 480 <6>[ 191.256365] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.261896] lkdtm: Stack offset: -64 <6>[ 191.265953] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.271476] lkdtm: Stack offset: 80 <6>[ 191.275434] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.280963] lkdtm: Stack offset: -48 <6>[ 191.285010] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.290543] lkdtm: Stack offset: 336 <6>[ 191.294611] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.300140] lkdtm: Stack offset: -480 <6>[ 191.304314] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.309840] lkdtm: Stack offset: -176 <6>[ 191.313984] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.319511] lkdtm: Stack offset: 224 <6>[ 191.323561] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.329090] lkdtm: Stack offset: -480 <6>[ 191.333265] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.338814] lkdtm: Stack offset: -144 <6>[ 191.343042] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.348593] lkdtm: Stack offset: 16 <6>[ 191.352581] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.358154] lkdtm: Stack offset: 272 <6>[ 191.362259] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.367802] lkdtm: Stack offset: 336 <6>[ 191.371876] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.377426] lkdtm: Stack offset: 400 <6>[ 191.381512] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.387065] lkdtm: Stack offset: -224 <6>[ 191.391252] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.396792] lkdtm: Stack offset: -224 <6>[ 191.400956] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.406504] lkdtm: Stack offset: -256 <6>[ 191.410663] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.416210] lkdtm: Stack offset: 16 <6>[ 191.420216] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.425767] lkdtm: Stack offset: 368 <6>[ 191.429836] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.435387] lkdtm: Stack offset: 384 <6>[ 191.439464] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.445013] lkdtm: Stack offset: -240 <6>[ 191.449203] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.454731] lkdtm: Stack offset: -240 <6>[ 191.458865] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.464395] lkdtm: Stack offset: -304 <6>[ 191.468529] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.474057] lkdtm: Stack offset: 192 <6>[ 191.478108] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.483649] lkdtm: Stack offset: 176 <6>[ 191.487709] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.493274] lkdtm: Stack offset: -288 <6>[ 191.497416] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.502961] lkdtm: Stack offset: 288 <6>[ 191.507020] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.512548] lkdtm: Stack offset: 448 <6>[ 191.516624] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.522153] lkdtm: Stack offset: -336 <6>[ 191.526303] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.531823] lkdtm: Stack offset: 256 <6>[ 191.535868] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.541397] lkdtm: Stack offset: -224 <6>[ 191.545535] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.551063] lkdtm: Stack offset: 96 <6>[ 191.555025] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.560565] lkdtm: Stack offset: 112 <6>[ 191.564620] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.570160] lkdtm: Stack offset: 480 <6>[ 191.574275] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.579863] lkdtm: Stack offset: 352 <6>[ 191.583950] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.589486] lkdtm: Stack offset: -144 <6>[ 191.593644] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.599180] lkdtm: Stack offset: -48 <6>[ 191.603297] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.608826] lkdtm: Stack offset: 288 <6>[ 191.612960] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.618528] lkdtm: Stack offset: 352 <6>[ 191.622661] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.628213] lkdtm: Stack offset: 160 <6>[ 191.632298] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.637822] lkdtm: Stack offset: -448 <6>[ 191.641967] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.647496] lkdtm: Stack offset: 368 <6>[ 191.651552] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.657084] lkdtm: Stack offset: -128 <6>[ 191.661282] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.666807] lkdtm: Stack offset: 192 <6>[ 191.670863] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.676391] lkdtm: Stack offset: -400 <6>[ 191.680541] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.686073] lkdtm: Stack offset: -64 <6>[ 191.690162] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.695717] lkdtm: Stack offset: -96 <6>[ 191.699804] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.705361] lkdtm: Stack offset: 224 <6>[ 191.709437] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.714990] lkdtm: Stack offset: -448 <6>[ 191.719183] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.724726] lkdtm: Stack offset: -80 <6>[ 191.728801] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.734351] lkdtm: Stack offset: -208 <6>[ 191.738513] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.744065] lkdtm: Stack offset: 464 <6>[ 191.748175] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.753708] lkdtm: Stack offset: -96 <6>[ 191.757766] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.763308] lkdtm: Stack offset: 224 <6>[ 191.767361] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.772915] lkdtm: Stack offset: 368 <6>[ 191.776968] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.782498] lkdtm: Stack offset: 384 <6>[ 191.786549] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.792079] lkdtm: Stack offset: -48 <6>[ 191.796156] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.801676] lkdtm: Stack offset: 112 <6>[ 191.805729] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.811263] lkdtm: Stack offset: 512 <6>[ 191.815313] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.820844] lkdtm: Stack offset: 208 <6>[ 191.824900] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.830459] lkdtm: Stack offset: -192 <6>[ 191.834600] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.840144] lkdtm: Stack offset: 448 <6>[ 191.844214] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.849735] lkdtm: Stack offset: -320 <6>[ 191.853872] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.859404] lkdtm: Stack offset: -272 <6>[ 191.863544] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.869075] lkdtm: Stack offset: -32 <6>[ 191.873158] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.878678] lkdtm: Stack offset: -96 <6>[ 191.882729] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.888266] lkdtm: Stack offset: 400 <6>[ 191.892330] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.897870] lkdtm: Stack offset: 128 <6>[ 191.901920] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.907443] lkdtm: Stack offset: 192 <6>[ 191.911489] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.917067] lkdtm: Stack offset: 160 <6>[ 191.921159] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.926685] lkdtm: Stack offset: 512 <6>[ 191.930739] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.936268] lkdtm: Stack offset: -496 <6>[ 191.940420] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.945957] lkdtm: Stack offset: 32 <6>[ 191.949926] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.955457] lkdtm: Stack offset: -240 <6>[ 191.959587] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.965136] lkdtm: Stack offset: -384 <6>[ 191.969320] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.974846] lkdtm: Stack offset: -352 <6>[ 191.978983] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.984509] lkdtm: Stack offset: 400 <6>[ 191.988563] lkdtm: Performing direct entry REPORT_STACK <6>[ 191.994092] lkdtm: Stack offset: 368 <6>[ 191.998179] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.003727] lkdtm: Stack offset: -160 <6>[ 192.007898] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.013447] lkdtm: Stack offset: -320 <6>[ 192.017666] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.023218] lkdtm: Stack offset: -96 <6>[ 192.027310] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.032863] lkdtm: Stack offset: 32 <6>[ 192.036860] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.042408] lkdtm: Stack offset: 176 <6>[ 192.046483] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.052036] lkdtm: Stack offset: -176 <6>[ 192.056219] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.061758] lkdtm: Stack offset: 448 <6>[ 192.065839] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.071387] lkdtm: Stack offset: 80 <6>[ 192.075375] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.080925] lkdtm: Stack offset: 240 <6>[ 192.085001] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.090548] lkdtm: Stack offset: -320 <6>[ 192.094710] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.100264] lkdtm: Stack offset: -448 <6>[ 192.104429] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.109992] lkdtm: Stack offset: -288 <6>[ 192.114180] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.119723] lkdtm: Stack offset: 256 <6>[ 192.123804] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.129353] lkdtm: Stack offset: -480 <6>[ 192.133517] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.139068] lkdtm: Stack offset: 368 <6>[ 192.143178] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.148710] lkdtm: Stack offset: 96 <6>[ 192.152676] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.158207] lkdtm: Stack offset: 464 <6>[ 192.162273] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.167804] lkdtm: Stack offset: 192 <6>[ 192.171889] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.177421] lkdtm: Stack offset: 224 <6>[ 192.181472] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.187003] lkdtm: Stack offset: -272 <6>[ 192.191171] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.196692] lkdtm: Stack offset: -144 <6>[ 192.200827] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.206357] lkdtm: Stack offset: 96 <6>[ 192.210321] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.215849] lkdtm: Stack offset: 256 <6>[ 192.219929] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.225458] lkdtm: Stack offset: -480 <6>[ 192.229595] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.235142] lkdtm: Stack offset: -368 <6>[ 192.239305] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.244830] lkdtm: Stack offset: 80 <6>[ 192.248808] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.254355] lkdtm: Stack offset: 192 <6>[ 192.258428] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.263961] lkdtm: Stack offset: -32 <6>[ 192.268005] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.273535] lkdtm: Stack offset: -288 <6>[ 192.277672] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.283196] lkdtm: Stack offset: -272 <6>[ 192.287337] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.292863] lkdtm: Stack offset: -64 <6>[ 192.296915] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.302451] lkdtm: Stack offset: 48 <6>[ 192.306411] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.311945] lkdtm: Stack offset: 64 <6>[ 192.315906] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.321429] lkdtm: Stack offset: 48 <6>[ 192.325385] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.330910] lkdtm: Stack offset: -352 <6>[ 192.335049] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.340577] lkdtm: Stack offset: -48 <6>[ 192.344627] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.350154] lkdtm: Stack offset: -432 <6>[ 192.354307] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.359837] lkdtm: Stack offset: -224 <6>[ 192.363991] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.369531] lkdtm: Stack offset: -64 <6>[ 192.373583] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.379121] lkdtm: Stack offset: 224 <6>[ 192.383196] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.388714] lkdtm: Stack offset: 176 <6>[ 192.392763] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.398290] lkdtm: Stack offset: 144 <6>[ 192.402342] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.407871] lkdtm: Stack offset: 336 <6>[ 192.411920] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.417446] lkdtm: Stack offset: 128 <6>[ 192.421494] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.427023] lkdtm: Stack offset: -304 <6>[ 192.431184] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.436712] lkdtm: Stack offset: 16 <6>[ 192.440676] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.446206] lkdtm: Stack offset: 224 <6>[ 192.450300] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.455845] lkdtm: Stack offset: -480 <6>[ 192.460017] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.465564] lkdtm: Stack offset: 128 <6>[ 192.469637] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.475185] lkdtm: Stack offset: -480 <6>[ 192.479349] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.484898] lkdtm: Stack offset: 448 <6>[ 192.488972] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.494519] lkdtm: Stack offset: 496 <6>[ 192.498595] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.504160] lkdtm: Stack offset: -400 <6>[ 192.508327] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.513874] lkdtm: Stack offset: 176 <6>[ 192.517949] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.523483] lkdtm: Stack offset: -64 <6>[ 192.527556] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.533105] lkdtm: Stack offset: 384 <6>[ 192.537207] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.542745] lkdtm: Stack offset: -448 <6>[ 192.546888] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.552421] lkdtm: Stack offset: 448 <6>[ 192.556476] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.562005] lkdtm: Stack offset: 112 <6>[ 192.566063] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.571602] lkdtm: Stack offset: -112 <6>[ 192.575742] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.581272] lkdtm: Stack offset: 64 <6>[ 192.585267] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.590793] lkdtm: Stack offset: -480 <6>[ 192.594931] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.600457] lkdtm: Stack offset: 272 <6>[ 192.604512] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.610043] lkdtm: Stack offset: -112 <6>[ 192.614194] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.619712] lkdtm: Stack offset: 288 <6>[ 192.623751] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.629282] lkdtm: Stack offset: 80 <6>[ 192.633272] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.638812] lkdtm: Stack offset: -256 <6>[ 192.642953] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.648479] lkdtm: Stack offset: 128 <6>[ 192.652530] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.658055] lkdtm: Stack offset: -448 <6>[ 192.662243] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.667771] lkdtm: Stack offset: -480 <6>[ 192.671918] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.677442] lkdtm: Stack offset: 320 <6>[ 192.681521] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.687073] lkdtm: Stack offset: -416 <6>[ 192.691281] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.696825] lkdtm: Stack offset: 352 <6>[ 192.700912] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.706469] lkdtm: Stack offset: -160 <6>[ 192.710632] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.716181] lkdtm: Stack offset: 464 <6>[ 192.720283] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.725813] lkdtm: Stack offset: -208 <6>[ 192.729982] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.735532] lkdtm: Stack offset: 400 <6>[ 192.739606] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.745157] lkdtm: Stack offset: -256 <6>[ 192.749323] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.754871] lkdtm: Stack offset: -320 <6>[ 192.759030] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.764579] lkdtm: Stack offset: -112 <6>[ 192.768740] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.774296] lkdtm: Stack offset: -16 <6>[ 192.778378] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.783928] lkdtm: Stack offset: -176 <6>[ 192.788089] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.793637] lkdtm: Stack offset: 256 <6>[ 192.797708] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.803255] lkdtm: Stack offset: -400 <6>[ 192.807414] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.812964] lkdtm: Stack offset: 464 <6>[ 192.817037] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.822586] lkdtm: Stack offset: 48 <6>[ 192.826577] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.832176] lkdtm: Stack offset: 496 <6>[ 192.836277] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.841808] lkdtm: Stack offset: 208 <6>[ 192.845862] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.851394] lkdtm: Stack offset: -192 <6>[ 192.855535] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.861064] lkdtm: Stack offset: 0 <6>[ 192.864946] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.870501] lkdtm: Stack offset: 512 <6>[ 192.874554] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.880090] lkdtm: Stack offset: -320 <6>[ 192.884263] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.889786] lkdtm: Stack offset: 448 <6>[ 192.893836] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.899388] lkdtm: Stack offset: 448 <6>[ 192.903442] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.908981] lkdtm: Stack offset: 64 <6>[ 192.912951] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.918479] lkdtm: Stack offset: 272 <6>[ 192.922530] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.928065] lkdtm: Stack offset: 240 <6>[ 192.932149] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.937682] lkdtm: Stack offset: 176 <6>[ 192.941737] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.947276] lkdtm: Stack offset: 224 <6>[ 192.951321] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.956849] lkdtm: Stack offset: 336 <6>[ 192.960901] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.966431] lkdtm: Stack offset: 272 <6>[ 192.970498] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.976045] lkdtm: Stack offset: -336 <6>[ 192.980220] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.985748] lkdtm: Stack offset: 64 <6>[ 192.989713] lkdtm: Performing direct entry REPORT_STACK <6>[ 192.995242] lkdtm: Stack offset: 384 <6>[ 192.999298] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.004831] lkdtm: Stack offset: -176 <6>[ 193.008968] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.014492] lkdtm: Stack offset: -416 <6>[ 193.018622] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.024146] lkdtm: Stack offset: 288 <6>[ 193.028235] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.033760] lkdtm: Stack offset: -400 <6>[ 193.037910] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.043447] lkdtm: Stack offset: 160 <6>[ 193.047498] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.053027] lkdtm: Stack offset: 448 <6>[ 193.057078] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.062604] lkdtm: Stack offset: -368 <6>[ 193.066738] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.072264] lkdtm: Stack offset: 448 <6>[ 193.076312] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.081841] lkdtm: Stack offset: -240 <6>[ 193.085977] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.091504] lkdtm: Stack offset: -32 <6>[ 193.095559] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.101088] lkdtm: Stack offset: -368 <6>[ 193.105258] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.110811] lkdtm: Stack offset: 160 <6>[ 193.114888] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.120436] lkdtm: Stack offset: 352 <6>[ 193.124508] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.130059] lkdtm: Stack offset: 288 <6>[ 193.134167] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.139692] lkdtm: Stack offset: 144 <6>[ 193.143745] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.149276] lkdtm: Stack offset: -336 <6>[ 193.153414] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.158941] lkdtm: Stack offset: 112 <6>[ 193.162991] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.168520] lkdtm: Stack offset: -64 <6>[ 193.172566] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.178106] lkdtm: Stack offset: -192 <6>[ 193.182272] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.187819] lkdtm: Stack offset: 176 <6>[ 193.191870] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.197401] lkdtm: Stack offset: -272 <6>[ 193.201544] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.207070] lkdtm: Stack offset: -400 <6>[ 193.211258] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.216778] lkdtm: Stack offset: 432 <6>[ 193.220834] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.226364] lkdtm: Stack offset: -288 <6>[ 193.230500] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.236037] lkdtm: Stack offset: -160 <6>[ 193.240211] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.245734] lkdtm: Stack offset: -304 <6>[ 193.249873] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.255403] lkdtm: Stack offset: -320 <6>[ 193.259538] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.265065] lkdtm: Stack offset: 96 <6>[ 193.269028] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.274556] lkdtm: Stack offset: -480 <6>[ 193.278689] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.284219] lkdtm: Stack offset: 336 <6>[ 193.288305] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.293839] lkdtm: Stack offset: -144 <6>[ 193.297975] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.303515] lkdtm: Stack offset: 288 <6>[ 193.307570] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.313101] lkdtm: Stack offset: 16 <6>[ 193.317066] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.322596] lkdtm: Stack offset: -480 <6>[ 193.326732] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.332260] lkdtm: Stack offset: -384 <6>[ 193.336393] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.341923] lkdtm: Stack offset: 256 <6>[ 193.345974] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.351498] lkdtm: Stack offset: -464 <6>[ 193.355628] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.361152] lkdtm: Stack offset: -432 <6>[ 193.365310] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.370841] lkdtm: Stack offset: 464 <6>[ 193.374891] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.380415] lkdtm: Stack offset: 400 <6>[ 193.384466] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.389997] lkdtm: Stack offset: 272 <6>[ 193.394045] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.399574] lkdtm: Stack offset: 512 <6>[ 193.403630] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.409157] lkdtm: Stack offset: 80 <6>[ 193.413167] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.418690] lkdtm: Stack offset: -432 <6>[ 193.422836] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.428364] lkdtm: Stack offset: 432 <6>[ 193.432413] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.437951] lkdtm: Stack offset: -320 <6>[ 193.442087] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.447614] lkdtm: Stack offset: 192 <6>[ 193.451665] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.457192] lkdtm: Stack offset: -272 <6>[ 193.461328] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.466856] lkdtm: Stack offset: -224 <6>[ 193.470994] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.476522] lkdtm: Stack offset: -160 <6>[ 193.480656] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.486183] lkdtm: Stack offset: -256 <6>[ 193.490317] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.495847] lkdtm: Stack offset: 496 <6>[ 193.499893] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.505432] lkdtm: Stack offset: 176 <6>[ 193.509483] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.515012] lkdtm: Stack offset: 0 <6>[ 193.518898] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.524441] lkdtm: Stack offset: -176 <6>[ 193.528605] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.534163] lkdtm: Stack offset: 416 <6>[ 193.538260] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.543802] lkdtm: Stack offset: -496 <6>[ 193.547960] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.553508] lkdtm: Stack offset: 320 <6>[ 193.557584] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.563149] lkdtm: Stack offset: -432 <6>[ 193.567327] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.572881] lkdtm: Stack offset: -112 <6>[ 193.577023] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.582554] lkdtm: Stack offset: 0 <6>[ 193.586430] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.591967] lkdtm: Stack offset: -32 <6>[ 193.596019] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.601548] lkdtm: Stack offset: -384 <6>[ 193.605693] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.611223] lkdtm: Stack offset: -96 <6>[ 193.615286] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.620810] lkdtm: Stack offset: 224 <6>[ 193.624863] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.630393] lkdtm: Stack offset: 80 <6>[ 193.634354] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.639897] lkdtm: Stack offset: 512 <6>[ 193.643957] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.649497] lkdtm: Stack offset: 496 <6>[ 193.653557] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.659093] lkdtm: Stack offset: -176 <6>[ 193.663272] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.668803] lkdtm: Stack offset: -448 <6>[ 193.672937] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.678470] lkdtm: Stack offset: -288 <6>[ 193.682610] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.688138] lkdtm: Stack offset: -480 <6>[ 193.692316] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.697846] lkdtm: Stack offset: 128 <6>[ 193.701901] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.707443] lkdtm: Stack offset: 496 <6>[ 193.711492] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.717019] lkdtm: Stack offset: 400 <6>[ 193.721064] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.726588] lkdtm: Stack offset: -208 <6>[ 193.730725] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.736248] lkdtm: Stack offset: 272 <6>[ 193.740300] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.745823] lkdtm: Stack offset: -288 <6>[ 193.749959] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.755487] lkdtm: Stack offset: 144 <6>[ 193.759537] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.765067] lkdtm: Stack offset: -144 <6>[ 193.769228] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.774757] lkdtm: Stack offset: 0 <6>[ 193.778635] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.784163] lkdtm: Stack offset: 256 <6>[ 193.788241] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.793762] lkdtm: Stack offset: -496 <6>[ 193.797906] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.803433] lkdtm: Stack offset: -416 <6>[ 193.807569] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.813098] lkdtm: Stack offset: -352 <6>[ 193.817274] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.822821] lkdtm: Stack offset: -256 <6>[ 193.826993] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.832542] lkdtm: Stack offset: 16 <6>[ 193.836538] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.842097] lkdtm: Stack offset: 352 <6>[ 193.846196] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.851737] lkdtm: Stack offset: 400 <6>[ 193.855793] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.861345] lkdtm: Stack offset: -368 <6>[ 193.865505] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.871056] lkdtm: Stack offset: -208 <6>[ 193.875239] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.880780] lkdtm: Stack offset: -176 <6>[ 193.884926] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.890457] lkdtm: Stack offset: -256 <6>[ 193.894593] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.900129] lkdtm: Stack offset: -208 <6>[ 193.904295] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.909814] lkdtm: Stack offset: 48 <6>[ 193.913776] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.919306] lkdtm: Stack offset: -176 <6>[ 193.923457] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.928996] lkdtm: Stack offset: 368 <6>[ 193.933049] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.938578] lkdtm: Stack offset: -240 <6>[ 193.942721] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.948255] lkdtm: Stack offset: 80 <6>[ 193.952252] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.957778] lkdtm: Stack offset: 208 <6>[ 193.961835] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.967375] lkdtm: Stack offset: 416 <6>[ 193.971428] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.976958] lkdtm: Stack offset: -160 <6>[ 193.981102] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.986638] lkdtm: Stack offset: 128 <6>[ 193.990698] lkdtm: Performing direct entry REPORT_STACK <6>[ 193.996226] lkdtm: Stack offset: 480 <6>[ 194.000314] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.005850] lkdtm: Stack offset: -112 <6>[ 194.009998] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.015525] lkdtm: Stack offset: 192 <6>[ 194.019574] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.025099] lkdtm: Stack offset: 336 <6>[ 194.029183] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.034714] lkdtm: Stack offset: -208 <6>[ 194.038867] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.044404] lkdtm: Stack offset: 16 <6>[ 194.048381] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.053910] lkdtm: Stack offset: 0 <6>[ 194.057814] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.063348] lkdtm: Stack offset: 304 <6>[ 194.067440] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.072976] lkdtm: Stack offset: 368 <6>[ 194.077045] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.082569] lkdtm: Stack offset: 32 <6>[ 194.086533] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.092065] lkdtm: Stack offset: 352 <6>[ 194.096165] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.101696] lkdtm: Stack offset: 240 <6>[ 194.105755] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.111283] lkdtm: Stack offset: -96 <6>[ 194.115335] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.120864] lkdtm: Stack offset: 224 <6>[ 194.124913] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.130439] lkdtm: Stack offset: 176 <6>[ 194.134487] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.140017] lkdtm: Stack offset: 256 <6>[ 194.144066] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.149593] lkdtm: Stack offset: -144 <6>[ 194.153735] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.159262] lkdtm: Stack offset: -384 <6>[ 194.163399] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.168938] lkdtm: Stack offset: 192 <6>[ 194.172988] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.178515] lkdtm: Stack offset: 288 <6>[ 194.182571] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.188101] lkdtm: Stack offset: -416 <6>[ 194.192275] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.197821] lkdtm: Stack offset: 160 <6>[ 194.201896] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.207443] lkdtm: Stack offset: 272 <6>[ 194.211518] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.217068] lkdtm: Stack offset: -64 <6>[ 194.221185] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.226714] lkdtm: Stack offset: 64 <6>[ 194.230682] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.236222] lkdtm: Stack offset: -352 <6>[ 194.240362] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.245893] lkdtm: Stack offset: -464 <6>[ 194.250034] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.255562] lkdtm: Stack offset: 192 <6>[ 194.259617] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.265147] lkdtm: Stack offset: 512 <6>[ 194.269215] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.274736] lkdtm: Stack offset: 256 <6>[ 194.278807] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.284337] lkdtm: Stack offset: -160 <6>[ 194.288473] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.294018] lkdtm: Stack offset: 176 <6>[ 194.298076] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.303613] lkdtm: Stack offset: -464 <6>[ 194.307750] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.313278] lkdtm: Stack offset: -16 <6>[ 194.317325] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.322853] lkdtm: Stack offset: 352 <6>[ 194.326902] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.332434] lkdtm: Stack offset: -64 <6>[ 194.336485] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.342012] lkdtm: Stack offset: 80 <6>[ 194.345996] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.351539] lkdtm: Stack offset: 272 <6>[ 194.355592] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.361128] lkdtm: Stack offset: -144 <6>[ 194.365292] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.370825] lkdtm: Stack offset: 0 <6>[ 194.374708] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.380234] lkdtm: Stack offset: -416 <6>[ 194.384383] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.389916] lkdtm: Stack offset: 480 <6>[ 194.393979] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.399507] lkdtm: Stack offset: -224 <6>[ 194.403670] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.409200] lkdtm: Stack offset: 208 <6>[ 194.413268] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.418787] lkdtm: Stack offset: 208 <6>[ 194.422839] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.428366] lkdtm: Stack offset: -448 <6>[ 194.432517] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.438059] lkdtm: Stack offset: 240 <6>[ 194.442149] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.447667] lkdtm: Stack offset: 400 <6>[ 194.451724] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.457254] lkdtm: Stack offset: 80 <6>[ 194.461251] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.466797] lkdtm: Stack offset: 480 <6>[ 194.470879] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.476426] lkdtm: Stack offset: 112 <6>[ 194.480501] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.486051] lkdtm: Stack offset: -128 <6>[ 194.490236] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.495773] lkdtm: Stack offset: -336 <6>[ 194.499934] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.505489] lkdtm: Stack offset: 16 <6>[ 194.509476] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.515024] lkdtm: Stack offset: -32 <6>[ 194.519074] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.524622] lkdtm: Stack offset: 464 <6>[ 194.528693] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.534241] lkdtm: Stack offset: -384 <6>[ 194.538397] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.543946] lkdtm: Stack offset: -112 <6>[ 194.548101] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.553659] lkdtm: Stack offset: -464 <6>[ 194.557816] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.563365] lkdtm: Stack offset: -112 <6>[ 194.567534] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.573103] lkdtm: Stack offset: 512 <6>[ 194.577202] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.582746] lkdtm: Stack offset: -416 <6>[ 194.586903] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.592453] lkdtm: Stack offset: -272 <6>[ 194.596616] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.602166] lkdtm: Stack offset: 336 <6>[ 194.606255] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.611795] lkdtm: Stack offset: -128 <6>[ 194.615953] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.621501] lkdtm: Stack offset: -496 <6>[ 194.625663] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.631210] lkdtm: Stack offset: 48 <6>[ 194.635223] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.640762] lkdtm: Stack offset: 48 <6>[ 194.644756] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.650304] lkdtm: Stack offset: -272 <6>[ 194.654462] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.660011] lkdtm: Stack offset: 192 <6>[ 194.664081] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.669632] lkdtm: Stack offset: 512 <6>[ 194.673704] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.679249] lkdtm: Stack offset: 224 <6>[ 194.683334] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.688893] lkdtm: Stack offset: -240 <6>[ 194.693058] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.698601] lkdtm: Stack offset: 144 <6>[ 194.702665] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.708198] lkdtm: Stack offset: 288 <6>[ 194.712268] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.717787] lkdtm: Stack offset: -16 <6>[ 194.721835] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.727359] lkdtm: Stack offset: -496 <6>[ 194.731512] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.737043] lkdtm: Stack offset: 256 <6>[ 194.741088] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.746618] lkdtm: Stack offset: -464 <6>[ 194.750755] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.756281] lkdtm: Stack offset: 176 <6>[ 194.760339] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.765879] lkdtm: Stack offset: 224 <6>[ 194.769951] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.775486] lkdtm: Stack offset: 368 <6>[ 194.779534] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.785062] lkdtm: Stack offset: -480 <6>[ 194.789227] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.794746] lkdtm: Stack offset: -416 <6>[ 194.798890] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.804418] lkdtm: Stack offset: 160 <6>[ 194.808471] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.814001] lkdtm: Stack offset: -224 <6>[ 194.818173] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.823696] lkdtm: Stack offset: 32 <6>[ 194.827663] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.833201] lkdtm: Stack offset: 80 <6>[ 194.837205] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.842749] lkdtm: Stack offset: -48 <6>[ 194.846835] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.852383] lkdtm: Stack offset: 304 <6>[ 194.856460] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.862011] lkdtm: Stack offset: -128 <6>[ 194.866195] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.871733] lkdtm: Stack offset: 16 <6>[ 194.875722] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.881272] lkdtm: Stack offset: 112 <6>[ 194.885348] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.890897] lkdtm: Stack offset: -480 <6>[ 194.895062] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.900618] lkdtm: Stack offset: -304 <6>[ 194.904781] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.910332] lkdtm: Stack offset: 320 <6>[ 194.914405] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.919955] lkdtm: Stack offset: -480 <6>[ 194.924148] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.929677] lkdtm: Stack offset: -480 <6>[ 194.933818] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.939356] lkdtm: Stack offset: 256 <6>[ 194.943414] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.948947] lkdtm: Stack offset: -352 <6>[ 194.953091] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.958617] lkdtm: Stack offset: -416 <6>[ 194.962754] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.968288] lkdtm: Stack offset: 464 <6>[ 194.972337] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.977871] lkdtm: Stack offset: -16 <6>[ 194.981915] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.987442] lkdtm: Stack offset: 400 <6>[ 194.991492] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.997019] lkdtm: Stack offset: 32 <6>[ 195.000991] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.006518] lkdtm: Stack offset: -16 <6>[ 195.010566] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.016095] lkdtm: Stack offset: 480 <6>[ 195.020179] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.025702] lkdtm: Stack offset: -32 <6>[ 195.029757] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.035294] lkdtm: Stack offset: 320 <6>[ 195.039353] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.044883] lkdtm: Stack offset: -432 <6>[ 195.049018] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.054546] lkdtm: Stack offset: -480 <6>[ 195.058693] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.064221] lkdtm: Stack offset: -432 <6>[ 195.068369] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.073904] lkdtm: Stack offset: 96 <6>[ 195.077877] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.083410] lkdtm: Stack offset: -112 <6>[ 195.087562] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.093094] lkdtm: Stack offset: 240 <6>[ 195.097181] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.102714] lkdtm: Stack offset: -240 <6>[ 195.106859] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.112388] lkdtm: Stack offset: 480 <6>[ 195.116439] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.121969] lkdtm: Stack offset: -448 <6>[ 195.126107] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.131664] lkdtm: Stack offset: 384 <6>[ 195.135719] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.141246] lkdtm: Stack offset: -48 <6>[ 195.145314] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.150843] lkdtm: Stack offset: -80 <6>[ 195.154894] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.160423] lkdtm: Stack offset: -320 <6>[ 195.164560] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.170101] lkdtm: Stack offset: -496 <6>[ 195.174280] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.179827] lkdtm: Stack offset: -208 <6>[ 195.184000] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.189548] lkdtm: Stack offset: -80 <6>[ 195.193630] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.199188] lkdtm: Stack offset: 352 <6>[ 195.203298] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.208830] lkdtm: Stack offset: 128 <6>[ 195.212889] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.218420] lkdtm: Stack offset: 432 <6>[ 195.222499] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.228028] lkdtm: Stack offset: 240 <6>[ 195.232080] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.237620] lkdtm: Stack offset: 192 <6>[ 195.241673] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.247206] lkdtm: Stack offset: 320 <6>[ 195.251274] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.256796] lkdtm: Stack offset: 192 <6>[ 195.260841] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.266372] lkdtm: Stack offset: -224 <6>[ 195.270512] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.276041] lkdtm: Stack offset: 368 <6>[ 195.280093] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.285621] lkdtm: Stack offset: 0 <6>[ 195.289499] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.295029] lkdtm: Stack offset: 112 <6>[ 195.299080] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.304646] lkdtm: Stack offset: 208 <6>[ 195.308717] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.314249] lkdtm: Stack offset: -96 <6>[ 195.318315] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.323845] lkdtm: Stack offset: 96 <6>[ 195.327809] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.333339] lkdtm: Stack offset: 496 <6>[ 195.337395] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.342925] lkdtm: Stack offset: 352 <6>[ 195.346974] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.352503] lkdtm: Stack offset: 256 <6>[ 195.356557] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.362085] lkdtm: Stack offset: -208 <6>[ 195.366262] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.371801] lkdtm: Stack offset: 80 <6>[ 195.375778] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.381314] lkdtm: Stack offset: -480 <6>[ 195.385451] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.390980] lkdtm: Stack offset: 512 <6>[ 195.395045] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.400581] lkdtm: Stack offset: -224 <6>[ 195.404721] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.410248] lkdtm: Stack offset: 400 <6>[ 195.414304] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.419828] lkdtm: Stack offset: 416 <6>[ 195.423878] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.429403] lkdtm: Stack offset: 304 <6>[ 195.433452] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.438997] lkdtm: Stack offset: 176 <6>[ 195.443042] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.448573] lkdtm: Stack offset: 176 <6>[ 195.452624] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.458154] lkdtm: Stack offset: 416 <6>[ 195.462228] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.467747] lkdtm: Stack offset: 480 <6>[ 195.471805] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.477333] lkdtm: Stack offset: -432 <6>[ 195.481473] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.487001] lkdtm: Stack offset: 240 <6>[ 195.491051] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.496581] lkdtm: Stack offset: 320 <6>[ 195.500649] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.506189] lkdtm: Stack offset: 416 <6>[ 195.510275] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.515823] lkdtm: Stack offset: -432 <6>[ 195.519994] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.525542] lkdtm: Stack offset: 160 <6>[ 195.529627] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.535174] lkdtm: Stack offset: -144 <6>[ 195.539349] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.544899] lkdtm: Stack offset: 64 <6>[ 195.548889] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.554436] lkdtm: Stack offset: -256 <6>[ 195.558599] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.564156] lkdtm: Stack offset: -304 <6>[ 195.568325] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.573881] lkdtm: Stack offset: -496 <6>[ 195.578044] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.583593] lkdtm: Stack offset: 352 <6>[ 195.587667] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.593214] lkdtm: Stack offset: 352 <6>[ 195.597306] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.602843] lkdtm: Stack offset: 368 <6>[ 195.606921] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.612468] lkdtm: Stack offset: -160 <6>[ 195.616632] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.622191] lkdtm: Stack offset: -416 <6>[ 195.626340] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.631872] lkdtm: Stack offset: -368 <6>[ 195.636018] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.641557] lkdtm: Stack offset: 96 <6>[ 195.645524] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.651054] lkdtm: Stack offset: 0 <6>[ 195.654938] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.660484] lkdtm: Stack offset: -48 <6>[ 195.664536] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.670064] lkdtm: Stack offset: -480 <6>[ 195.674228] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.679749] lkdtm: Stack offset: 400 <6>[ 195.683801] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.689332] lkdtm: Stack offset: 464 <6>[ 195.693383] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.698912] lkdtm: Stack offset: 304 <6>[ 195.702963] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.708502] lkdtm: Stack offset: 192 <6>[ 195.712553] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.718083] lkdtm: Stack offset: -416 <6>[ 195.722265] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.727803] lkdtm: Stack offset: 80 <6>[ 195.731789] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.737345] lkdtm: Stack offset: 384 <6>[ 195.741414] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.746947] lkdtm: Stack offset: -48 <6>[ 195.750999] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.756524] lkdtm: Stack offset: 288 <6>[ 195.760587] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.766124] lkdtm: Stack offset: 304 <6>[ 195.770206] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.775739] lkdtm: Stack offset: -288 <6>[ 195.779892] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.785420] lkdtm: Stack offset: -144 <6>[ 195.789563] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.795088] lkdtm: Stack offset: 80 <6>[ 195.799045] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.804574] lkdtm: Stack offset: -80 <6>[ 195.808618] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.814141] lkdtm: Stack offset: 400 <6>[ 195.818209] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.823728] lkdtm: Stack offset: -480 <6>[ 195.827870] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.833403] lkdtm: Stack offset: -112 <6>[ 195.837556] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.843102] lkdtm: Stack offset: 320 <6>[ 195.847205] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.852748] lkdtm: Stack offset: 480 <6>[ 195.856833] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.862384] lkdtm: Stack offset: -96 <6>[ 195.866461] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.872013] lkdtm: Stack offset: 80 <6>[ 195.876002] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.881552] lkdtm: Stack offset: 512 <6>[ 195.885627] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.891175] lkdtm: Stack offset: 416 <6>[ 195.895283] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.900812] lkdtm: Stack offset: -176 <6>[ 195.904956] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.910499] lkdtm: Stack offset: -384 <6>[ 195.914651] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.920183] lkdtm: Stack offset: -144 <6>[ 195.924321] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.929852] lkdtm: Stack offset: -288 <6>[ 195.934032] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.939565] lkdtm: Stack offset: 432 <6>[ 195.943619] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.949150] lkdtm: Stack offset: 400 <6>[ 195.953225] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.958746] lkdtm: Stack offset: 384 <6>[ 195.962797] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.968328] lkdtm: Stack offset: 112 <6>[ 195.972407] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.977967] lkdtm: Stack offset: -368 <6>[ 195.982167] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.987695] lkdtm: Stack offset: -128 <6>[ 195.991836] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.997368] lkdtm: Stack offset: 416 <6>[ 196.001418] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.006969] lkdtm: Stack offset: 80 <6>[ 196.010940] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.016493] lkdtm: Stack offset: 48 <6>[ 196.020479] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.026010] lkdtm: Stack offset: -144 <6>[ 196.030173] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.035695] lkdtm: Stack offset: -448 <6>[ 196.039829] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.045373] lkdtm: Stack offset: 368 <6>[ 196.049426] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.054956] lkdtm: Stack offset: -176 <6>[ 196.059102] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.064643] lkdtm: Stack offset: 256 <6>[ 196.068692] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.074235] lkdtm: Stack offset: -336 <6>[ 196.078392] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.083918] lkdtm: Stack offset: -176 <6>[ 196.088073] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.093608] lkdtm: Stack offset: 304 <6>[ 196.097667] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.103200] lkdtm: Stack offset: -480 <6>[ 196.107363] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.112911] lkdtm: Stack offset: 272 <6>[ 196.116974] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.122502] lkdtm: Stack offset: -416 <6>[ 196.126657] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.132189] lkdtm: Stack offset: 16 <6>[ 196.136189] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.141708] lkdtm: Stack offset: 96 <6>[ 196.145682] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.151209] lkdtm: Stack offset: 0 <6>[ 196.155099] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.160636] lkdtm: Stack offset: -80 <6>[ 196.164698] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.170225] lkdtm: Stack offset: 240 <6>[ 196.174292] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.179832] lkdtm: Stack offset: 320 <6>[ 196.183900] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.189432] lkdtm: Stack offset: -416 <6>[ 196.193575] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.199103] lkdtm: Stack offset: 32 <6>[ 196.203070] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.208597] lkdtm: Stack offset: 176 <6>[ 196.212645] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.218172] lkdtm: Stack offset: 112 <6>[ 196.222258] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.227803] lkdtm: Stack offset: -144 <6>[ 196.231966] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.237516] lkdtm: Stack offset: 480 <6>[ 196.241591] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.247156] lkdtm: Stack offset: -368 <6>[ 196.251322] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.256871] lkdtm: Stack offset: 224 <6>[ 196.260944] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.266493] lkdtm: Stack offset: -144 <6>[ 196.270655] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.276201] lkdtm: Stack offset: 416 <6>[ 196.280301] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.285844] lkdtm: Stack offset: -368 <6>[ 196.290009] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.295557] lkdtm: Stack offset: -256 <6>[ 196.299724] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.305270] lkdtm: Stack offset: -128 <6>[ 196.309432] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.314989] lkdtm: Stack offset: -304 <6>[ 196.319188] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.324712] lkdtm: Stack offset: -176 <6>[ 196.328857] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.334387] lkdtm: Stack offset: -128 <6>[ 196.338524] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.344076] lkdtm: Stack offset: 192 <6>[ 196.348152] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.353673] lkdtm: Stack offset: -112 <6>[ 196.357826] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.363359] lkdtm: Stack offset: 176 <6>[ 196.367410] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.372940] lkdtm: Stack offset: -368 <6>[ 196.377086] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.382625] lkdtm: Stack offset: -208 <6>[ 196.386762] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.392292] lkdtm: Stack offset: 32 <6>[ 196.396272] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.401793] lkdtm: Stack offset: -336 <6>[ 196.405926] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.411459] lkdtm: Stack offset: 272 <6>[ 196.415536] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.421065] lkdtm: Stack offset: -128 <6>[ 196.425228] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.430754] lkdtm: Stack offset: 400 <6>[ 196.434802] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.440327] lkdtm: Stack offset: 384 <6>[ 196.444378] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.449921] lkdtm: Stack offset: -160 <6>[ 196.454053] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.459579] lkdtm: Stack offset: -224 <6>[ 196.463713] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.469253] lkdtm: Stack offset: 240 <6>[ 196.473311] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.478833] lkdtm: Stack offset: 432 <6>[ 196.482886] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.488410] lkdtm: Stack offset: -432 <6>[ 196.492555] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.498079] lkdtm: Stack offset: 288 <6>[ 196.502163] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.507684] lkdtm: Stack offset: 416 <6>[ 196.511729] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.517266] lkdtm: Stack offset: -432 <6>[ 196.521415] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.526944] lkdtm: Stack offset: 320 <6>[ 196.530993] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.536519] lkdtm: Stack offset: 32 <6>[ 196.540480] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.546009] lkdtm: Stack offset: 144 <6>[ 196.550058] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.555584] lkdtm: Stack offset: -288 <6>[ 196.559722] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.565248] lkdtm: Stack offset: -80 <6>[ 196.569303] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.574832] lkdtm: Stack offset: 256 <6>[ 196.578879] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.584416] lkdtm: Stack offset: -272 <6>[ 196.588561] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.594091] lkdtm: Stack offset: 0 <6>[ 196.597965] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.603495] lkdtm: Stack offset: -432 <6>[ 196.607646] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.613178] lkdtm: Stack offset: 0 <6>[ 196.617053] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.622580] lkdtm: Stack offset: 176 <6>[ 196.626630] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.632156] lkdtm: Stack offset: 480 <6>[ 196.636227] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.641746] lkdtm: Stack offset: -320 <6>[ 196.645883] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.651421] lkdtm: Stack offset: 416 <6>[ 196.655475] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.661005] lkdtm: Stack offset: 288 <6>[ 196.665052] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.670577] lkdtm: Stack offset: 352 <6>[ 196.674625] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.680153] lkdtm: Stack offset: -48 <6>[ 196.684241] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.689785] lkdtm: Stack offset: 512 <6>[ 196.693869] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.699416] lkdtm: Stack offset: 256 <6>[ 196.703490] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.709039] lkdtm: Stack offset: -400 <6>[ 196.713228] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.718764] lkdtm: Stack offset: 16 <6>[ 196.722728] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.728259] lkdtm: Stack offset: 496 <6>[ 196.732348] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.737876] lkdtm: Stack offset: 160 <6>[ 196.741929] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.747459] lkdtm: Stack offset: -496 <6>[ 196.751597] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.757133] lkdtm: Stack offset: 80 <6>[ 196.761093] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.766621] lkdtm: Stack offset: 32 <6>[ 196.770582] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.776120] lkdtm: Stack offset: 176 <6>[ 196.780212] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.785748] lkdtm: Stack offset: 160 <6>[ 196.789805] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.795337] lkdtm: Stack offset: -16 <6>[ 196.799396] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.804924] lkdtm: Stack offset: -400 <6>[ 196.809059] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.814591] lkdtm: Stack offset: 320 <6>[ 196.818633] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.824165] lkdtm: Stack offset: -400 <6>[ 196.828305] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.833835] lkdtm: Stack offset: 80 <6>[ 196.837796] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.843329] lkdtm: Stack offset: -272 <6>[ 196.847465] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.853001] lkdtm: Stack offset: 256 <6>[ 196.857062] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.862589] lkdtm: Stack offset: 336 <6>[ 196.866669] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.872199] lkdtm: Stack offset: -352 <6>[ 196.876353] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.881882] lkdtm: Stack offset: -176 <6>[ 196.886026] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.891569] lkdtm: Stack offset: -240 <6>[ 196.895715] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.901243] lkdtm: Stack offset: 336 <6>[ 196.905308] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.910835] lkdtm: Stack offset: 320 <6>[ 196.914885] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.920424] lkdtm: Stack offset: -128 <6>[ 196.924563] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.930094] lkdtm: Stack offset: 384 <6>[ 196.934182] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.939729] lkdtm: Stack offset: 448 <6>[ 196.943815] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.949365] lkdtm: Stack offset: -384 <6>[ 196.953527] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.959078] lkdtm: Stack offset: 0 <6>[ 196.962981] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.968529] lkdtm: Stack offset: 480 <6>[ 196.972605] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.978164] lkdtm: Stack offset: 32 <6>[ 196.982184] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.987720] lkdtm: Stack offset: 96 <6>[ 196.991684] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.997219] lkdtm: Stack offset: 48 <6>[ 197.001208] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.006731] lkdtm: Stack offset: 192 <6>[ 197.010786] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.016318] lkdtm: Stack offset: -48 <6>[ 197.020371] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.025901] lkdtm: Stack offset: 0 <6>[ 197.029778] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.035308] lkdtm: Stack offset: 448 <6>[ 197.039360] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.044889] lkdtm: Stack offset: -160 <6>[ 197.049030] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.054570] lkdtm: Stack offset: 64 <6>[ 197.058533] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.064063] lkdtm: Stack offset: -144 <6>[ 197.068237] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.073759] lkdtm: Stack offset: -192 <6>[ 197.077932] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.083464] lkdtm: Stack offset: -160 <6>[ 197.087603] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.093157] lkdtm: Stack offset: -192 <6>[ 197.097304] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.102836] lkdtm: Stack offset: 80 <6>[ 197.106802] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.112332] lkdtm: Stack offset: -320 <6>[ 197.116477] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.122016] lkdtm: Stack offset: -480 <6>[ 197.126180] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.131702] lkdtm: Stack offset: -256 <6>[ 197.135836] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.141378] lkdtm: Stack offset: 496 <6>[ 197.145466] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.150993] lkdtm: Stack offset: -256 <6>[ 197.155184] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.160711] lkdtm: Stack offset: 128 <6>[ 197.164780] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.170306] lkdtm: Stack offset: 240 <6>[ 197.174359] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.179890] lkdtm: Stack offset: 256 <6>[ 197.183961] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.189502] lkdtm: Stack offset: 144 <6>[ 197.193570] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.199104] lkdtm: Stack offset: -256 <6>[ 197.203364] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.208894] lkdtm: Stack offset: 432 <6>[ 197.212976] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.218508] lkdtm: Stack offset: -64 <6>[ 197.222570] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.228097] lkdtm: Stack offset: 304 <6>[ 197.232174] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.237691] lkdtm: Stack offset: -320 <6>[ 197.241830] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.247358] lkdtm: Stack offset: 160 <6>[ 197.251411] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.256951] lkdtm: Stack offset: -96 <6>[ 197.261013] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.266542] lkdtm: Stack offset: 448 <6>[ 197.270594] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.276131] lkdtm: Stack offset: -80 <6>[ 197.280220] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.285744] lkdtm: Stack offset: 336 <6>[ 197.289795] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.295323] lkdtm: Stack offset: -128 <6>[ 197.299463] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.304993] lkdtm: Stack offset: -256 <6>[ 197.309166] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.314691] lkdtm: Stack offset: -352 <6>[ 197.318828] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.324367] lkdtm: Stack offset: 384 <6>[ 197.328427] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.333957] lkdtm: Stack offset: 464 <6>[ 197.338009] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.343536] lkdtm: Stack offset: 160 <6>[ 197.347588] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.353126] lkdtm: Stack offset: -160 <6>[ 197.357298] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.362824] lkdtm: Stack offset: 0 <6>[ 197.366709] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.372238] lkdtm: Stack offset: 176 <6>[ 197.376322] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.381874] lkdtm: Stack offset: 416 <6>[ 197.385924] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.391466] lkdtm: Stack offset: 144 <6>[ 197.395522] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.401051] lkdtm: Stack offset: 336 <6>[ 197.405100] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.410642] lkdtm: Stack offset: 288 <6>[ 197.414691] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.420247] lkdtm: Stack offset: 320 <6>[ 197.424309] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.429859] lkdtm: Stack offset: 272 <6>[ 197.433918] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.439448] lkdtm: Stack offset: -352 <6>[ 197.443588] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.449123] lkdtm: Stack offset: -32 <6>[ 197.453225] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.458757] lkdtm: Stack offset: -64 <6>[ 197.462831] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.468364] lkdtm: Stack offset: 64 <6>[ 197.472329] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.477860] lkdtm: Stack offset: -336 <6>[ 197.482009] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.487548] lkdtm: Stack offset: -96 <6>[ 197.491600] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.497143] lkdtm: Stack offset: 288 <6>[ 197.501252] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.506778] lkdtm: Stack offset: -96 <6>[ 197.510845] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.516376] lkdtm: Stack offset: 160 <6>[ 197.520429] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.525975] lkdtm: Stack offset: 400 <6>[ 197.530025] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.535552] lkdtm: Stack offset: 400 <6>[ 197.539604] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.545140] lkdtm: Stack offset: 144 <6>[ 197.549205] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.554723] lkdtm: Stack offset: 64 <6>[ 197.558680] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.564203] lkdtm: Stack offset: -336 <6>[ 197.568335] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.573862] lkdtm: Stack offset: -432 <6>[ 197.577998] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.583523] lkdtm: Stack offset: -304 <6>[ 197.587671] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.593209] lkdtm: Stack offset: -272 <6>[ 197.597348] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.602876] lkdtm: Stack offset: -16 <6>[ 197.606929] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.612471] lkdtm: Stack offset: -96 <6>[ 197.616528] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.622057] lkdtm: Stack offset: 496 <6>[ 197.626142] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.631687] lkdtm: Stack offset: 512 <6>[ 197.635761] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.641310] lkdtm: Stack offset: 240 <6>[ 197.645397] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.650947] lkdtm: Stack offset: -480 <6>[ 197.655104] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.660674] lkdtm: Stack offset: 256 <6>[ 197.664732] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.670263] lkdtm: Stack offset: -464 <6>[ 197.674403] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.679932] lkdtm: Stack offset: -256 <6>[ 197.684071] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.689600] lkdtm: Stack offset: 448 <6>[ 197.693648] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.699179] lkdtm: Stack offset: 48 <6>[ 197.703164] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.708684] lkdtm: Stack offset: 240 <6>[ 197.712731] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.718262] lkdtm: Stack offset: -384 <6>[ 197.722397] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.727936] lkdtm: Stack offset: 496 <6>[ 197.731986] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.737518] lkdtm: Stack offset: 416 <6>[ 197.741567] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.747095] lkdtm: Stack offset: -352 <6>[ 197.751263] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.756784] lkdtm: Stack offset: 96 <6>[ 197.760750] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.766281] lkdtm: Stack offset: 384 <6>[ 197.770331] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.775885] lkdtm: Stack offset: 304 <6>[ 197.779939] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.785470] lkdtm: Stack offset: 432 <6>[ 197.789529] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.795068] lkdtm: Stack offset: 256 <6>[ 197.799143] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.804696] lkdtm: Stack offset: -240 <6>[ 197.808840] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.814372] lkdtm: Stack offset: 48 <6>[ 197.818334] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.823863] lkdtm: Stack offset: 464 <6>[ 197.827915] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.833445] lkdtm: Stack offset: 448 <6>[ 197.837520] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.843063] lkdtm: Stack offset: 64 <6>[ 197.847032] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.852571] lkdtm: Stack offset: 336 <6>[ 197.856633] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.862180] lkdtm: Stack offset: -352 <6>[ 197.866316] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.871850] lkdtm: Stack offset: -336 <6>[ 197.875983] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.881509] lkdtm: Stack offset: 448 <6>[ 197.885556] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.891084] lkdtm: Stack offset: 64 <6>[ 197.895045] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.900569] lkdtm: Stack offset: 464 <6>[ 197.904616] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.910143] lkdtm: Stack offset: 480 <6>[ 197.914212] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.919736] lkdtm: Stack offset: 48 <6>[ 197.923701] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.929236] lkdtm: Stack offset: 256 <6>[ 197.933311] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.938880] lkdtm: Stack offset: 144 <6>[ 197.942966] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.948499] lkdtm: Stack offset: 352 <6>[ 197.952554] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.958085] lkdtm: Stack offset: -96 <6>[ 197.962181] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.967704] lkdtm: Stack offset: -368 <6>[ 197.971847] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.977375] lkdtm: Stack offset: 496 <6>[ 197.981429] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.986961] lkdtm: Stack offset: -400 <6>[ 197.991101] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.996651] lkdtm: Stack offset: 144 <6>[ 198.000707] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.006236] lkdtm: Stack offset: -480 <6>[ 198.010376] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.015907] lkdtm: Stack offset: 176 <6>[ 198.019958] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.025486] lkdtm: Stack offset: 48 <6>[ 198.029459] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.034989] lkdtm: Stack offset: -256 <6>[ 198.039165] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.044708] lkdtm: Stack offset: -368 <6>[ 198.048877] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.054429] lkdtm: Stack offset: -336 <6>[ 198.058593] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.064160] lkdtm: Stack offset: 400 <6>[ 198.068276] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.073806] lkdtm: Stack offset: 384 <6>[ 198.077862] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.083393] lkdtm: Stack offset: -336 <6>[ 198.087534] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.093064] lkdtm: Stack offset: 320 <6>[ 198.097142] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.102685] lkdtm: Stack offset: -368 <6>[ 198.106826] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.112356] lkdtm: Stack offset: -320 <6>[ 198.116496] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.122025] lkdtm: Stack offset: -160 <6>[ 198.126187] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.131719] lkdtm: Stack offset: 336 <6>[ 198.135771] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.141325] lkdtm: Stack offset: 272 <6>[ 198.145381] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.150929] lkdtm: Stack offset: -160 <6>[ 198.155070] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.160601] lkdtm: Stack offset: -480 <6>[ 198.164742] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.170272] lkdtm: Stack offset: -16 <6>[ 198.174332] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.179886] lkdtm: Stack offset: 480 <6>[ 198.183942] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.189474] lkdtm: Stack offset: -320 <6>[ 198.193612] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.199151] lkdtm: Stack offset: 480 <6>[ 198.203236] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.208756] lkdtm: Stack offset: -176 <6>[ 198.212894] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.218422] lkdtm: Stack offset: -208 <6>[ 198.222575] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.228102] lkdtm: Stack offset: 448 <6>[ 198.232181] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.237705] lkdtm: Stack offset: -400 <6>[ 198.241834] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.247366] lkdtm: Stack offset: -304 <6>[ 198.251501] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.257026] lkdtm: Stack offset: -480 <6>[ 198.261187] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.266722] lkdtm: Stack offset: -48 <6>[ 198.270790] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.276323] lkdtm: Stack offset: 112 <6>[ 198.280383] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.285907] lkdtm: Stack offset: 128 <6>[ 198.289958] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.295501] lkdtm: Stack offset: -80 <6>[ 198.299550] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.305079] lkdtm: Stack offset: 432 <6>[ 198.309169] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.314692] lkdtm: Stack offset: 336 <6>[ 198.318757] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.324284] lkdtm: Stack offset: 208 <6>[ 198.328335] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.333875] lkdtm: Stack offset: 480 <6>[ 198.337929] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.343456] lkdtm: Stack offset: -192 <6>[ 198.347592] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.353127] lkdtm: Stack offset: -240 <6>[ 198.357295] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.362841] lkdtm: Stack offset: 96 <6>[ 198.366834] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.372385] lkdtm: Stack offset: 80 <6>[ 198.376373] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.381925] lkdtm: Stack offset: -192 <6>[ 198.386091] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.391639] lkdtm: Stack offset: -368 <6>[ 198.395801] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.401357] lkdtm: Stack offset: -304 <6>[ 198.405520] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.411072] lkdtm: Stack offset: 80 <6>[ 198.415063] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.420611] lkdtm: Stack offset: -304 <6>[ 198.424772] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.430320] lkdtm: Stack offset: 96 <6>[ 198.434327] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.439871] lkdtm: Stack offset: -288 <6>[ 198.444036] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.449586] lkdtm: Stack offset: 208 <6>[ 198.453665] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.459227] lkdtm: Stack offset: -224 <6>[ 198.463388] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.468946] lkdtm: Stack offset: 480 <6>[ 198.473020] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.478568] lkdtm: Stack offset: 368 <6>[ 198.482642] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.488188] lkdtm: Stack offset: -352 <6>[ 198.492353] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.497904] lkdtm: Stack offset: 208 <6>[ 198.502002] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.507534] lkdtm: Stack offset: -352 <6>[ 198.511691] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.517248] lkdtm: Stack offset: -256 <6>[ 198.521406] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.526955] lkdtm: Stack offset: 256 <6>[ 198.531027] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.536584] lkdtm: Stack offset: 496 <6>[ 198.540661] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.546220] lkdtm: Stack offset: 352 <6>[ 198.550308] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.555843] lkdtm: Stack offset: 32 <6>[ 198.559805] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.565331] lkdtm: Stack offset: 288 <6>[ 198.569413] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.574945] lkdtm: Stack offset: -192 <6>[ 198.579102] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.584654] lkdtm: Stack offset: -336 <6>[ 198.588807] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.594339] lkdtm: Stack offset: -64 <6>[ 198.598410] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.603957] lkdtm: Stack offset: 128 <6>[ 198.608035] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.613565] lkdtm: Stack offset: -192 <6>[ 198.617719] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.623247] lkdtm: Stack offset: -352 <6>[ 198.627395] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.632930] lkdtm: Stack offset: -96 <6>[ 198.637009] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.642547] lkdtm: Stack offset: -480 <6>[ 198.646690] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.652219] lkdtm: Stack offset: 464 <6>[ 198.656300] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.661821] lkdtm: Stack offset: -32 <6>[ 198.665876] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.671415] lkdtm: Stack offset: -384 <6>[ 198.675555] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.681085] lkdtm: Stack offset: -448 <6>[ 198.685261] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.690811] lkdtm: Stack offset: 464 <6>[ 198.694889] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.700439] lkdtm: Stack offset: -128 <6>[ 198.704610] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.710158] lkdtm: Stack offset: -208 <6>[ 198.714326] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.719875] lkdtm: Stack offset: 112 <6>[ 198.723948] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.729496] lkdtm: Stack offset: -288 <6>[ 198.733657] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.739214] lkdtm: Stack offset: -16 <6>[ 198.743311] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.748851] lkdtm: Stack offset: -240 <6>[ 198.753013] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.758562] lkdtm: Stack offset: 240 <6>[ 198.762634] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.768182] lkdtm: Stack offset: 160 <6>[ 198.772286] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.777832] lkdtm: Stack offset: -336 <6>[ 198.782000] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.787548] lkdtm: Stack offset: 144 <6>[ 198.791624] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.797174] lkdtm: Stack offset: 304 <6>[ 198.801288] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.806826] lkdtm: Stack offset: -432 <6>[ 198.810972] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.816504] lkdtm: Stack offset: 336 <6>[ 198.820581] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.826123] lkdtm: Stack offset: -416 <6>[ 198.830309] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.835853] lkdtm: Stack offset: -192 <6>[ 198.839996] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.845528] lkdtm: Stack offset: -208 <6>[ 198.849670] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.855216] lkdtm: Stack offset: 448 <6>[ 198.859291] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.864814] lkdtm: Stack offset: -384 <6>[ 198.868952] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.874493] lkdtm: Stack offset: 432 <6>[ 198.878546] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.884075] lkdtm: Stack offset: 80 <6>[ 198.888038] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.893591] lkdtm: Stack offset: -112 <6>[ 198.897732] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.903260] lkdtm: Stack offset: 16 <6>[ 198.907255] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.912777] lkdtm: Stack offset: 272 <6>[ 198.916838] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.922385] lkdtm: Stack offset: -288 <6>[ 198.926572] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.932122] lkdtm: Stack offset: -128 <6>[ 198.936293] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.941829] lkdtm: Stack offset: 80 <6>[ 198.945816] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.951346] lkdtm: Stack offset: -80 <6>[ 198.955474] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.961025] lkdtm: Stack offset: -160 <6>[ 198.965232] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.970761] lkdtm: Stack offset: 176 <6>[ 198.974844] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.980377] lkdtm: Stack offset: 336 <6>[ 198.984443] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.989971] lkdtm: Stack offset: -32 <6>[ 198.994031] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.999561] lkdtm: Stack offset: -112 <6>[ 199.003703] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.009244] lkdtm: Stack offset: 80 <6>[ 199.013241] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.018762] lkdtm: Stack offset: -480 <6>[ 199.022908] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.028437] lkdtm: Stack offset: -352 <6>[ 199.032578] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.038108] lkdtm: Stack offset: 352 <6>[ 199.042215] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.047761] lkdtm: Stack offset: 32 <6>[ 199.051760] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.057309] lkdtm: Stack offset: 96 <6>[ 199.061328] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.066857] lkdtm: Stack offset: -448 <6>[ 199.071001] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.076543] lkdtm: Stack offset: 384 <6>[ 199.080598] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.086134] lkdtm: Stack offset: -304 <6>[ 199.090285] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.095814] lkdtm: Stack offset: 96 <6>[ 199.099780] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.105309] lkdtm: Stack offset: -208 <6>[ 199.109450] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.114985] lkdtm: Stack offset: -48 <6>[ 199.119040] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.124573] lkdtm: Stack offset: 144 <6>[ 199.128635] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.134163] lkdtm: Stack offset: 64 <6>[ 199.138163] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.143695] lkdtm: Stack offset: 320 <6>[ 199.147752] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.153282] lkdtm: Stack offset: -64 <6>[ 199.157337] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.162868] lkdtm: Stack offset: -16 <6>[ 199.166925] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.172452] lkdtm: Stack offset: 0 <6>[ 199.176330] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.181863] lkdtm: Stack offset: 384 <6>[ 199.185924] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.191460] lkdtm: Stack offset: 416 <6>[ 199.195533] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.201064] lkdtm: Stack offset: -160 <6>[ 199.205229] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.210757] lkdtm: Stack offset: -32 <6>[ 199.214811] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.220343] lkdtm: Stack offset: 80 <6>[ 199.224309] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.229838] lkdtm: Stack offset: 336 <6>[ 199.233901] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.239433] lkdtm: Stack offset: -112 <6>[ 199.243589] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.249135] lkdtm: Stack offset: -304 <6>[ 199.253323] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.258865] lkdtm: Stack offset: -16 <6>[ 199.262950] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.268487] lkdtm: Stack offset: 304 <6>[ 199.272549] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.278089] lkdtm: Stack offset: 336 <6>[ 199.282181] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.287706] lkdtm: Stack offset: 432 <6>[ 199.291756] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.297282] lkdtm: Stack offset: 192 <6>[ 199.301332] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.306862] lkdtm: Stack offset: -464 <6>[ 199.311006] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.316534] lkdtm: Stack offset: -32 <6>[ 199.320580] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.326121] lkdtm: Stack offset: 48 <6>[ 199.330090] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.335614] lkdtm: Stack offset: -496 <6>[ 199.339752] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.345285] lkdtm: Stack offset: -304 <6>[ 199.349420] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.354946] lkdtm: Stack offset: -48 <6>[ 199.359010] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.364537] lkdtm: Stack offset: 512 <6>[ 199.368592] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.374129] lkdtm: Stack offset: 416 <6>[ 199.378219] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.383738] lkdtm: Stack offset: 96 <6>[ 199.387707] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.393252] lkdtm: Stack offset: 352 <6>[ 199.397320] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.402849] lkdtm: Stack offset: 96 <6>[ 199.406814] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.412352] lkdtm: Stack offset: -464 <6>[ 199.416493] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.422024] lkdtm: Stack offset: -368 <6>[ 199.426186] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.431708] lkdtm: Stack offset: 160 <6>[ 199.435761] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.441288] lkdtm: Stack offset: -496 <6>[ 199.445433] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.450962] lkdtm: Stack offset: 304 <6>[ 199.455013] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.460539] lkdtm: Stack offset: -96 <6>[ 199.464590] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.470126] lkdtm: Stack offset: -272 <6>[ 199.474286] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.479815] lkdtm: Stack offset: 448 <6>[ 199.483873] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.489401] lkdtm: Stack offset: -320 <6>[ 199.493538] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.499069] lkdtm: Stack offset: 240 <6>[ 199.503156] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.508678] lkdtm: Stack offset: -496 <6>[ 199.512821] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.518350] lkdtm: Stack offset: 400 <6>[ 199.522405] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.527935] lkdtm: Stack offset: -112 <6>[ 199.532073] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.537603] lkdtm: Stack offset: 16 <6>[ 199.541566] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.547108] lkdtm: Stack offset: 0 <6>[ 199.551021] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.556573] lkdtm: Stack offset: 368 <6>[ 199.560628] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.566158] lkdtm: Stack offset: 448 <6>[ 199.570241] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.575761] lkdtm: Stack offset: -144 <6>[ 199.579899] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.585429] lkdtm: Stack offset: -416 <6>[ 199.589568] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.595097] lkdtm: Stack offset: -368 <6>[ 199.599256] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.604778] lkdtm: Stack offset: -240 <6>[ 199.608917] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.614463] lkdtm: Stack offset: 384 <6>[ 199.618539] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.624077] lkdtm: Stack offset: 352 <6>[ 199.628169] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.633699] lkdtm: Stack offset: -480 <6>[ 199.637842] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.643385] lkdtm: Stack offset: -304 <6>[ 199.647531] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.653069] lkdtm: Stack offset: 512 <6>[ 199.657150] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.662675] lkdtm: Stack offset: 192 <6>[ 199.666728] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.672261] lkdtm: Stack offset: -336 <6>[ 199.676396] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.681937] lkdtm: Stack offset: -128 <6>[ 199.686080] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.691608] lkdtm: Stack offset: 432 <6>[ 199.695659] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.701185] lkdtm: Stack offset: -448 <6>[ 199.705331] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.710865] lkdtm: Stack offset: 64 <6>[ 199.714832] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.720357] lkdtm: Stack offset: 16 <6>[ 199.724316] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.729842] lkdtm: Stack offset: -144 <6>[ 199.733988] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.739534] lkdtm: Stack offset: -288 <6>[ 199.743682] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.749222] lkdtm: Stack offset: -336 <6>[ 199.753366] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.758897] lkdtm: Stack offset: -320 <6>[ 199.763049] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.768576] lkdtm: Stack offset: 448 <6>[ 199.772626] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.778153] lkdtm: Stack offset: 160 <6>[ 199.782227] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.787745] lkdtm: Stack offset: -224 <6>[ 199.791891] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.797418] lkdtm: Stack offset: -416 <6>[ 199.801557] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.807086] lkdtm: Stack offset: -272 <6>[ 199.811259] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.816813] lkdtm: Stack offset: -64 <6>[ 199.820891] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.826438] lkdtm: Stack offset: 448 <6>[ 199.830513] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.836064] lkdtm: Stack offset: 176 <6>[ 199.840175] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.845703] lkdtm: Stack offset: -448 <6>[ 199.849842] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.855413] lkdtm: Stack offset: 288 <6>[ 199.859467] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.864998] lkdtm: Stack offset: 432 <6>[ 199.869057] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.874586] lkdtm: Stack offset: -80 <6>[ 199.878635] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.884176] lkdtm: Stack offset: -16 <6>[ 199.888256] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.893777] lkdtm: Stack offset: 352 <6>[ 199.897825] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.903355] lkdtm: Stack offset: 192 <6>[ 199.907407] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.912935] lkdtm: Stack offset: 400 <6>[ 199.917011] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.922540] lkdtm: Stack offset: 176 <6>[ 199.926589] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.932143] lkdtm: Stack offset: -208 <6>[ 199.936299] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.941822] lkdtm: Stack offset: 256 <6>[ 199.945872] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.951413] lkdtm: Stack offset: -352 <6>[ 199.955566] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.961098] lkdtm: Stack offset: -256 <6>[ 199.965260] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.970783] lkdtm: Stack offset: 512 <6>[ 199.974864] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.980396] lkdtm: Stack offset: 432 <6>[ 199.984470] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.990012] lkdtm: Stack offset: 240 <6>[ 199.994067] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.999597] lkdtm: Stack offset: -224 <6>[ 200.003740] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.009270] lkdtm: Stack offset: -256 <6>[ 200.013410] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.018949] lkdtm: Stack offset: 96 <6>[ 200.022918] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.028445] lkdtm: Stack offset: -288 <6>[ 200.032582] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.038107] lkdtm: Stack offset: -32 <6>[ 200.042208] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.047726] lkdtm: Stack offset: 448 <6>[ 200.051782] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.057311] lkdtm: Stack offset: -336 <6>[ 200.061451] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.066985] lkdtm: Stack offset: -224 <6>[ 200.071154] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.076680] lkdtm: Stack offset: 160 <6>[ 200.080735] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.086273] lkdtm: Stack offset: -480 <6>[ 200.090408] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.095933] lkdtm: Stack offset: 496 <6>[ 200.099984] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.105513] lkdtm: Stack offset: -416 <6>[ 200.109651] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.115179] lkdtm: Stack offset: 32 <6>[ 200.119182] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.124706] lkdtm: Stack offset: 464 <6>[ 200.128761] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.134290] lkdtm: Stack offset: -336 <6>[ 200.138427] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.143956] lkdtm: Stack offset: -112 <6>[ 200.148102] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.153652] lkdtm: Stack offset: -272 <6>[ 200.157796] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.163323] lkdtm: Stack offset: 304 <6>[ 200.167375] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.172906] lkdtm: Stack offset: 80 <6>[ 200.176869] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.182396] lkdtm: Stack offset: 64 <6>[ 200.186365] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.191895] lkdtm: Stack offset: -288 <6>[ 200.196032] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.201559] lkdtm: Stack offset: 32 <6>[ 200.205522] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.211050] lkdtm: Stack offset: -480 <6>[ 200.215215] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.220748] lkdtm: Stack offset: 208 # Bits of stack entropy: 7 ok 86 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_PANIC_STOP_IRQOFF_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SMP_CALL_LOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh skip lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #