Trying 192.168.7.70... Connected to moya.mayfield.sirena.org.uk. Escape character is '^]'. ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux) U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) Model: Arrow Electronics STM32MP15xx Avenger96 board Code: SoM:rev=0,ddr3=3 Board:rev=1 RAM: DDR3L 32bits 2x4Gb 533MHz WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) Trying to boot from MMC1 image entry point: 0xc0100000 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) CPU: STM32MP157AAC Rev.B Model: Arrow Electronics STM32MP15xx Avenger96 board Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96) DRAM: 1 GiB Clocks: - MPU : 650 MHz - MCU : 208.878 MHz - AXI : 266.500 MHz - PER : 24 MHz - DDR : 533 MHz Core: 285 devices, 34 uclasses, devicetree: separate WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB OK In: serial Out: serial Err: serial Net: eth0: ethernet@5800a000 Hit any key to stop autoboot: 3  0 STM32MP> setenv autoload no setenv autoload no STM32MP> setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff STM32MP> setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff STM32MP> dhcp dhcp ethernet@5800a000 Waiting for PHY auto negotiation to complete............... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 DHCP client bound to address 192.168.6.30 (837 ms) STM32MP> setenv serverip 192.168.6.3 setenv serverip 192.168.6.3 STM32MP> tftp 0xc2000000 938407/tftp-deploy-sexj7na1/kernel/uImage tftp 0xc2000000 938407/tftp-deploy-sexj7na1/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.30 Filename '938407/tftp-deploy-sexj7na1/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 11.9 MiB 15.9 MiB/s done Bytes transferred = 12497472 (beb240 hex) STM32MP> tftp 0xc4400000 938407/tftp-deploy-sexj7na1/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 938407/tftp-deploy-sexj7na1/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.30 Filename '938407/tftp-deploy-sexj7na1/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 16.3 MiB/s done Bytes transferred = 16247102 (f7e93e hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 938407/tftp-deploy-sexj7na1/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 938407/tftp-deploy-sexj7na1/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.30 Filename '938407/tftp-deploy-sexj7na1/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 9.2 MiB/s done Bytes transferred = 57690 (e15a hex) STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/938407/extract-nfsrootfs-wxgxi_s0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/938407/extract-nfsrootfs-wxgxi_s0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000 bootm 0xc2000000 0xc4400000 0xc4000000 ## Booting kernel from Legacy Image at c2000000 ... Image Name: Created: 2024-11-05 8:25:57 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 12497408 Bytes = 11.9 MiB Load Address: c2000000 Entry Point: c2000000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at c4400000 ... Image Name: Created: 2024-11-05 8:26:03 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16247038 Bytes = 15.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at c4000000 Booting using the fdt blob at 0xc4000000 Working FDT set to c4000000 Loading Kernel Image Using Device Tree in place at c4000000, end c4011159 Working FDT set to c4000000 Starting kernel ... <6>[ 0.000000] Booting Linux on physical CPU 0x0 <5>[ 0.000000] Linux version 5.10.228-cip53 (KernelCI@build-j362777-arm-gcc-12-multi-v7-defconfig-kselftest-lrzv5) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Tue Nov 5 06:57:19 UTC 2024 <6>[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d <6>[ 0.000000] CPU: div instructions available: patching division code <6>[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache <6>[ 0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board <4>[ 0.000000] Malformed early option 'earlycon' <6>[ 0.000000] Memory policy: Data cache writealloc <6>[ 0.000000] efi: UEFI not found. <6>[ 0.000000] cma: Reserved 64 MiB at 0xfb800000 <6>[ 0.000000] Zone ranges: <6>[ 0.000000] DMA [mem 0x00000000c0000000-0x00000000efffffff] <6>[ 0.000000] Normal empty <6>[ 0.000000] HighMem [mem 0x00000000f0000000-0x00000000ffffefff] <6>[ 0.000000] Movable zone start for each node <6>[ 0.000000] Early memory node ranges <6>[ 0.000000] node 0: [mem 0x00000000c0000000-0x00000000ffffefff] <6>[ 0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff] <6>[ 0.000000] psci: probing for conduit method from DT. <6>[ 0.000000] psci: PSCIv1.0 detected in firmware. <6>[ 0.000000] psci: Using standard PSCI v0.2 function IDs <6>[ 0.000000] psci: Trusted OS migration not required <6>[ 0.000000] psci: SMC Calling Convention v1.0 <6>[ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260607 <5>[ 0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/938407/extract-nfsrootfs-wxgxi_s0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] Memory: 920652K/1048572K available (17408K kernel code, 2712K rwdata, 8132K rodata, 2048K init, 6695K bss, 62384K reserved, 65536K cma-reserved, 196604K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] ftrace: allocating 55532 entries in 163 pages <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <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 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000015] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000059] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014699] Console: colour dummy device 80x30 <4>[ 0.014807] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014854] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014896] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014938] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014979] ... CLASSHASH_SIZE: 4096 <4>[ 0.015020] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015061] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015102] ... CHAINHASH_SIZE: 32768 <4>[ 0.015143] memory used by lock dependency info: 4061 kB <4>[ 0.015185] memory used for stack traces: 2112 kB <4>[ 0.015226] per task-struct memory footprint: 1536 bytes <6>[ 0.015362] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015441] CPU: Testing write buffer coherency: ok <6>[ 0.015671] pid_max: default: 32768 minimum: 301 <6>[ 0.016165] LSM: Security Framework initializing <6>[ 0.016333] LSM support for eBPF active <6>[ 0.016532] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016600] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021550] CPU0: update cpu_capacity 1024 <6>[ 0.021620] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026772] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031689] rcu: Hierarchical SRCU implementation. <6>[ 0.048290] EFI services will not be available. <6>[ 0.049681] smp: Bringing up secondary CPUs ... <6>[ 0.053601] CPU1: update cpu_capacity 1024 <6>[ 0.053625] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.055120] smp: Brought up 1 node, 2 CPUs <6>[ 0.055222] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055266] CPU: All CPU(s) started in SVC mode. <6>[ 0.058745] devtmpfs: initialized <6>[ 0.178573] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.182099] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.182214] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.187956] pinctrl core: initialized pinctrl subsystem <6>[ 0.198574] DMI not present or invalid. <6>[ 0.202026] NET: Registered protocol family 16 <6>[ 0.215597] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.230488] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.232266] cpuidle: using governor menu <6>[ 0.233091] No ATAGs? <6>[ 0.233639] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.233749] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.246792] Serial: AMBA PL011 UART driver <6>[ 0.466499] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.466619] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466688] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.497898] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.505180] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.512482] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.519670] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.526746] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.533924] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.541101] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.548142] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.555252] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.556780] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.569537] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.569821] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.654855] Kprobes globally optimized <3>[ 0.699218] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.712016] iommu: Default domain type: Translated <6>[ 0.714135] vgaarb: loaded <5>[ 0.719724] SCSI subsystem initialized <6>[ 0.722884] usbcore: registered new interface driver usbfs <6>[ 0.723332] usbcore: registered new interface driver hub <6>[ 0.723632] usbcore: registered new device driver usb <6>[ 0.729586] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.729648] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.729783] PTP clock support registered <6>[ 0.748102] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.034836] NET: Registered protocol family 2 <6>[ 3.035839] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.040560] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.040826] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.041132] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.043048] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.044495] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.045009] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.045371] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.046479] NET: Registered protocol family 1 <6>[ 3.050961] RPC: Registered named UNIX socket transport module. <6>[ 3.051095] RPC: Registered udp transport module. <6>[ 3.051144] RPC: Registered tcp transport module. <6>[ 3.051190] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.051273] NET: Registered protocol family 44 <6>[ 3.051365] PCI: CLS 0 bytes, default 64 <6>[ 3.054120] Trying to unpack rootfs image as initramfs... <6>[ 5.528447] Freeing initrd memory: 15868K <6>[ 5.531732] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.540996] Initialise system trusted keyrings <6>[ 5.542531] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.610927] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.616075] NFS: Registering the id_resolver key type <5>[ 5.616396] Key type id_resolver registered <5>[ 5.616523] Key type id_legacy registered <6>[ 5.617446] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.617595] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.617874] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.621055] Key type asymmetric registered <5>[ 5.621279] Asymmetric key parser 'x509' registered <6>[ 5.621885] bounce: pool size: 64 pages <6>[ 5.622116] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.622263] io scheduler mq-deadline registered <6>[ 5.622322] io scheduler kyber registered <4>[ 5.623695] test_firmware: interface ready <6>[ 6.112388] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.134457] SuperH (H)SCI(F) driver initialized <6>[ 6.138709] msm_serial: driver initialized <6>[ 6.139586] STMicroelectronics ASC driver initialized <6>[ 6.145358] STM32 USART driver initialized <6>[ 6.148553] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.148627] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.148691] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.148739] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.149008] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.150727] serial serial0: tty port ttySTM2 registered <6>[ 6.154212] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.154276] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.154337] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.154385] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.154522] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.201351] printk: console [ttySTM0] enabled <6>[ 7.211428] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.215991] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.223473] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.229391] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.236676] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <6>[ 7.275147] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <5>[ 7.277486] random: crng init done <6>[ 7.353696] brd: module loaded <6>[ 7.412531] loop: module loaded <6>[ 7.418788] lkdtm: No crash points registered, enable through debugfs <6>[ 7.494322] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.503227] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.507047] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.513680] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.519021] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.540169] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.545498] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.552710] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.557914] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.566880] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.572912] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.578049] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.585557] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.593260] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.600388] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.607290] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.612554] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.620679] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.627403] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.633592] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.718638] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.725139] usbcore: registered new interface driver pegasus <6>[ 7.731328] usbcore: registered new interface driver asix <6>[ 7.736740] usbcore: registered new interface driver ax88179_178a <6>[ 7.743372] usbcore: registered new interface driver cdc_ether <6>[ 7.749415] usbcore: registered new interface driver smsc75xx <6>[ 7.755329] usbcore: registered new interface driver smsc95xx <6>[ 7.761402] usbcore: registered new interface driver net1080 <6>[ 7.767247] usbcore: registered new interface driver cdc_subset <6>[ 7.773538] usbcore: registered new interface driver zaurus <6>[ 7.779452] usbcore: registered new interface driver cdc_ncm <6>[ 7.797212] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.802871] ehci-pci: EHCI PCI platform driver <6>[ 7.807569] ehci-platform: EHCI generic platform driver <6>[ 7.815120] ehci-orion: EHCI orion driver <6>[ 7.819013] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.822976] ehci-st: EHCI STMicroelectronics driver <6>[ 7.828207] ehci-exynos: EHCI Exynos driver <6>[ 7.832568] ehci-atmel: EHCI Atmel driver <6>[ 7.836816] tegra-ehci: Tegra EHCI driver <6>[ 7.841230] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.847022] ohci-pci: OHCI PCI platform driver <6>[ 7.851944] ohci-platform: OHCI generic platform driver <6>[ 7.857904] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.862189] ohci-st: OHCI STMicroelectronics driver <6>[ 7.867273] ohci-atmel: OHCI Atmel driver <6>[ 7.874507] usbcore: registered new interface driver usb-storage <3>[ 7.903567] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.907842] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.920086] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.924244] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:23 UTC (946684823) <4>[ 7.934675] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.939811] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.951183] i2c /dev entries driver <6>[ 7.989634] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.021933] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.064679] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.095287] vddcore: supplied by regulator-dummy <6>[ 8.106052] vdd_ddr: supplied by regulator-dummy <6>[ 8.115723] vdd: supplied by regulator-dummy <6>[ 8.124979] v3v3: supplied by regulator-dummy <6>[ 8.133542] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.140830] vdda: supplied by v3v3 <6>[ 8.149157] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.156219] v2v8: supplied by v3v3 <6>[ 8.162593] vtt_ddr: supplied by vdd_ddr <6>[ 8.172548] vdd_usb: supplied by regulator-dummy <6>[ 8.179053] vdd_sd: supplied by v3v3 <6>[ 8.188270] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.195334] v1v8: supplied by v3v3 <6>[ 8.200468] vref_ddr: supplied by regulator-dummy <6>[ 8.211935] bst_out: supplied by regulator-dummy <6>[ 8.219907] vbus_otg: supplied by bst_out <6>[ 8.227146] vbus_sw: supplied by bst_out <6>[ 8.247527] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.267098] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.276705] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.282980] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.325830] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.367561] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.372752] sdhci: Copyright(c) Pierre Ossman <6>[ 8.384229] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.387918] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.401562] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.404696] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.429129] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.439859] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.449926] usbcore: registered new interface driver usbhid <6>[ 8.454446] usbhid: USB HID core driver <4>[ 8.478551] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <6>[ 8.486356] ipip: IPv4 and MPLS over IPv4 tunneling driver <4>[ 8.491076] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.494497] IPv4 over IPsec tunneling driver <4>[ 8.503038] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.507881] NET: Registered protocol family 10 <4>[ 8.515766] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <4>[ 8.524387] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.526287] Segment Routing with IPv6 <6>[ 8.539537] mmc0: new high speed SDXC card at address e624 <6>[ 8.541921] NET: Registered protocol family 17 <6>[ 8.548978] mmcblk0: mmc0:e624 SD64G 59.5 GiB <5>[ 8.555950] Key type dns_resolver registered <6>[ 8.559690] ThumbEE CPU extension supported. <5>[ 8.563837] Registering SWP/SWPB emulation handler <5>[ 8.572032] Loading compiled-in X.509 certificates <6>[ 8.663269] mmc1: new high speed SDIO card at address 0001 <6>[ 8.832503] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.849251] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.874472] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.884358] buck-io: supplied by vdd <6>[ 8.889760] usb33: supplied by vdd_usb <6>[ 8.900767] reg11: supplied by buck-io <6>[ 8.905363] reg18: supplied by buck-io <6>[ 8.913466] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <4>[ 8.941024] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 8.947461] GPT:3204245 != 124735487 <6>[ 8.951273] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.956402] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.962830] GPT:3204245 != 124735487 <4>[ 8.966484] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.972146] mmcblk0: p1 p2 p3 p4 <4>[ 8.990612] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 8.998440] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.147234] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.158655] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.163188] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.170591] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.185796] hub 1-0:1.0: USB hub found <6>[ 9.189261] hub 1-0:1.0: 1 port detected <6>[ 9.218754] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.223965] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.233910] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.268275] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.280396] hub 2-0:1.0: USB hub found <6>[ 9.283357] hub 2-0:1.0: 2 ports detected <6>[ 9.304822] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.434111] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.447402] dwmac4: Master AXI performs any burst length <6>[ 9.451735] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.578328] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.659419] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.668834] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.680939] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.696666] mmc2: new DDR MMC card at address 0001 <6>[ 9.703787] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.708323] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.714315] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.721389] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.741078] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.747373] GPT:3145727 != 15273599 <4>[ 9.751241] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.757416] GPT:3145727 != 15273599 <4>[ 9.761270] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.766690] mmcblk2: p1 p2 p3 p4 <6>[ 9.785955] hub 2-1:1.0: USB hub found <6>[ 9.789413] hub 2-1:1.0: 3 ports detected <6>[ 19.141874] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.150042] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.178220] Sending DHCP requests ., OK <6>[ 19.301216] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30 <6>[ 19.309068] IP-Config: Complete: <6>[ 19.312416] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.30, mask=255.255.255.0, gw=192.168.6.1 <6>[ 19.322940] host=192.168.6.30, domain=, nis-domain=(none) <6>[ 19.329014] bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath= <6>[ 19.329048] nameserver0=10.255.253.1 <6>[ 19.341716] clk: Disabling unused clocks <6>[ 19.436072] Freeing unused kernel memory: 2048K <6>[ 19.449341] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <5>[ 30.289391] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 30.302291] Bluetooth: Core ver 2.22 <6>[ 30.305090] NET: Registered protocol family 31 <6>[ 30.309742] Bluetooth: HCI device and connection manager initialized <6>[ 30.316490] Bluetooth: HCI socket layer initialized <6>[ 30.321633] Bluetooth: L2CAP socket layer initialized <6>[ 30.327075] Bluetooth: SCO socket layer initialized <6>[ 30.376435] Bluetooth: HCI UART driver ver 2.3 <6>[ 30.380115] Bluetooth: HCI UART protocol H4 registered <6>[ 30.386694] Bluetooth: HCI UART protocol Broadcom registered <4>[ 30.387898] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 30.401779] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <6>[ 30.761733] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 30.767534] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 30.830365] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 30.874477] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2 <6>[ 30.921439] Bluetooth: hci0: BCM: chip id 107 <6>[ 30.926358] Bluetooth: hci0: BCM: features 0x2f <6>[ 30.932306] Bluetooth: hci0: BCM4345C0 <6>[ 30.934957] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 30.944648] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 30.950492] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 30.955572] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <5>[ 31.555297] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 31.581309] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 31.601138] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 31.609209] cfg80211: failed to load regulatory.db <6>[ 31.876122] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 31.886210] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 31.962181] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1 <6>[ 32.025617] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 32.069539] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 32.919035] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 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/eth0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP IP-Config: eth0 guessed broadcast address 192.168.6.255 IP-Config: eth0 complete (dhcp from 192.168.6.1): address: 192.168.6.30 broadcast: 192.168.6.255 netmask: 255.255.255.0 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0 rootserver: 192.168.6.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 36.896143] systemd[1]: System time before build time, advancing clock. <30>[ 37.227845] 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>[ 37.263646] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 37.339826] systemd[1]: Hostname set to . <30>[ 40.959083] systemd[1]: Queued start job for default target graphical.target. <30>[ 40.986207] 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>[ 41.034570] 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>[ 41.084560] 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>[ 41.133076] 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>[ 41.182023] 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>[ 41.231058] 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>[ 41.279743] 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>[ 41.298737] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 41.338942] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 41.379183] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 41.429293] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 41.469060] 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>[ 41.508943] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 41.549200] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 41.589140] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 41.631749] 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>[ 41.756128] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 41.777005] 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>[ 41.823947] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 41.874439] 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>[ 41.928440] 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>[ 41.972596] 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>[ 42.021765] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 42.037343] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 42.069120] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 42.128661] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 42.175422] 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>[ 42.227569] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 42.336211] 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>[ 42.426716] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 42.510150] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 42.579723] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 42.650249] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 42.730165] fuse: init (API version 7.32) <30>[ 42.762575] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 42.829932] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 42.917301] 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>[ 42.981879] 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>[ 43.036999] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 43.151401] 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>[ 43.203285] 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>[ 43.298543] 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>[ 43.562628] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 43.600735] 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>[ 43.669887] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 43.691990] 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>[ 43.739472] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 43.761571] 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>[ 43.840065] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 43.861834] 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>[ 43.939935] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 43.961096] 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>[ 44.030879] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 44.052358] 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>[ 44.116125] 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>[ 44.166255] 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>[ 44.207408] 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>[ 44.255111] 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>[ 44.361246] 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>[ 44.419541] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 44.489297] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 44.518787] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 44.590569] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 44.661461] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 44.710775] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 44.802145] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 44.897071] 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] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <46>[ 45.521797] systemd-journald[215]: Received client request to flush runtime journal. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[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-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 52.112430] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 52.138622] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating. [[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s) M [K[ [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (20s / 1min 30s) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0. [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support. [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[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] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[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;39malsa-restore.serv…- Save/Restore Sound Card State... Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card. [[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@ttyST…ice[0m - Serial Getty on ttySTM0. [[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. [[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. Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0 debian-bookworm-armhf login: root (automatic login) Linux debian-bookworm-armhf 5.10.228-cip53 #1 SMP Tue Nov 5 06:57:19 UTC 2024 armv7l 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/938407/extract-nfsrootfs-wxgxi_s0' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/938407/extract-nfsrootfs-wxgxi_s0' / # export NFS_SERVER_IP='192.168.6.3' export NFS_SERVER_IP='192.168.6.3' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-938407/environment . /lava-938407/environment / # /lava-938407/bin/lava-test-runner /lava-938407/0 /lava-938407/bin/lava-test-runner /lava-938407/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-938407/0/tests/0_timesync-off ++ cat uuid + UUID=938407_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-938407/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=938407_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/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-05 08:27:57-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-575-ga11acbb40bbb5/arm/multi_v7_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: 1629904 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 49.92K 185KB/s kselftest_armhf.tar 12%[=> ] 193.79K 360KB/s kselftest_armhf.tar 42%[=======> ] 671.92K 832KB/s kselftest_armhf.tar 100%[===================>] 1.55M 1.62MB/s in 1.0s 2024-11-05 08:27:58 (1.62 MB/s) - 'kselftest_armhf.tar.gz' saved [1629904/1629904] skiplist: ======================================== ======================================== lkdtm:PANIC.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:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:OVERWRITE_ALLOCATION.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_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.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: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_HEAP_SIZE_TO.sh lkdtm:USERCOPY_HEAP_SIZE_FROM.sh lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh lkdtm:USERCOPY_HEAP_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 ============== Tests to run =============== lkdtm:PANIC.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:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:OVERWRITE_ALLOCATION.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_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.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: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_HEAP_SIZE_TO.sh lkdtm:USERCOPY_HEAP_SIZE_FROM.sh lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh lkdtm:USERCOPY_HEAP_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 ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 285.824539] kselftest: Running tests in lkdtm TAP version 13 1..70 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh <6>[ 287.336098] lkdtm: Performing direct entry BUG <4>[ 287.340141] ------------[ cut here ]------------ <2>[ 287.344587] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 287.350094] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 287.355515] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 287.394604] CPU: 1 PID: 663 Comm: cat Not tainted 5.10.228-cip53 #1 <4>[ 287.401154] Hardware name: STM32 (Device Tree Support) <4>[ 287.406594] PC is at lkdtm_BUG+0x14/0x18 <4>[ 287.410780] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 287.415495] pc : [] lr : [] psr: a0080013 <4>[ 287.422053] sp : c593fe58 ip : c593fe68 fp : c593fe64 <4>[ 287.427561] r10: 00000004 r9 : 00000001 r8 : c593ff60 <4>[ 287.433071] r7 : 00000004 r6 : c15ec380 r5 : c1ad381c r4 : c685d000 <4>[ 287.439893] r3 : c0c684d8 r2 : 4565c17b r1 : ef7aa5e0 r0 : c15ec388 <4>[ 287.446716] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 287.454149] Control: 10c5387d Table: c5f2c06a DAC: 00000051 <0>[ 287.460189] Process cat (pid: 663, stack limit = 0xa4b55537) <0>[ 287.466128] Stack: (0xc593fe58 to 0xc5940000) <0>[ 287.470766] fe40: c593fe74 c593fe68 <0>[ 287.479251] fe60: c0c67f94 c0c684e4 c593fe9c c593fe78 c0c6846c c0c67f74 c0c68358 c5e9e780 <0>[ 287.487733] fe80: b6ddb000 00000004 c3acbc00 c593ff60 c593fec4 c593fea0 c07f03f4 c0c68364 <0>[ 287.496215] fea0: c5e9e780 c07f0390 b6ddb000 c2905000 c593ff60 c593e000 c593ff5c c593fec8 <0>[ 287.504699] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c593e000 <0>[ 287.513181] fee0: b6ddb000 00020000 00000004 00000004 0001fffc c593fee0 00000001 00000000 <0>[ 287.521664] ff00: c5e9e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 287.530148] ff20: 00000000 00000000 c13c7cc4 4565c17b c206bb40 c5e9e780 c5e9e780 c593e000 <0>[ 287.538633] ff40: 00000004 00000000 00000000 00000004 c593ff94 c593ff60 c05a4180 c05a3a98 <0>[ 287.547115] ff60: 00000000 00000000 c593ffac 4565c17b 00000004 00000004 7ff00000 00000004 <0>[ 287.555597] ff80: c03002e4 c593e000 c593ffa4 c593ff98 c05a4210 c05a4108 00000000 c593ffa8 <0>[ 287.564078] ffa0: c03000c0 c05a4204 00000004 00000004 00000001 b6ddb000 00000004 00000001 <0>[ 287.572560] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6ddb000 00020000 0049fe38 <0>[ 287.581043] ffe0: 00000004 be8e57e8 b6ea133b b6e1a616 60080030 00000001 00000000 00000000 <0>[ 287.589515] Backtrace: <0>[ 287.592245] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 287.600113] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 287.608420] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 287.616632] r9:c593ff60 r8:c3acbc00 r7:00000004 r6:b6ddb000 r5:c5e9e780 r4:c0c68358 <0>[ 287.624683] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 287.632811] r9:c593e000 r8:c593ff60 r7:c2905000 r6:b6ddb000 r5:c07f0390 r4:c5e9e780 <0>[ 287.640858] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 287.648288] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c593e000 r5:c5e9e780 <0>[ 287.656412] r4:c5e9e780 <0>[ 287.659221] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 287.666650] r9:c593e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 287.674698] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 287.682556] Exception stack(0xc593ffa8 to 0xc593fff0) <0>[ 287.687895] ffa0: 00000004 00000004 00000001 b6ddb000 00000004 00000001 <0>[ 287.696379] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6ddb000 00020000 0049fe38 <0>[ 287.704857] ffe0: 00000004 be8e57e8 b6ea133b b6e1a616 <0>[ 287.710195] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 287.716581] ---[ end trace 060534dcda5655e9 ]--- <3>[ 287.721473] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 287.730650] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat <4>[ 287.738604] INFO: lockdep is turned off. <4>[ 287.742802] irq event stamp: 1600 <4>[ 287.746396] hardirqs last enabled at (1599): [] console_unlock+0x684/0x700 <4>[ 287.754527] hardirqs last disabled at (1600): [] __und_svc+0x60/0x6c <4>[ 287.762048] softirqs last enabled at (1596): [] __do_softirq+0x340/0x5d8 <4>[ 287.770007] softirqs last disabled at (1583): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 287.778140] CPU: 1 PID: 663 Comm: cat Tainted: G D 5.10.228-cip53 #1 <4>[ 287.786090] Hardware name: STM32 (Device Tree Support) <4>[ 287.791512] Backtrace: <4>[ 287.794236] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 287.802103] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d258 <4>[ 287.808053] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 287.815665] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 287.823706] r9:00000001 r8:c593fce0 r7:c035d62c r6:00000031 r5:c19cf620 r4:c593e000 <4>[ 287.831755] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 287.839880] r6:00000000 r5:00000031 r4:c19cf620 <4>[ 287.844789] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 287.852826] r6:00000000 r5:c593e000 r4:c4f6c380 <4>[ 287.857734] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 287.865339] r9:0000000b r8:bf000000 r7:ffffe000 r6:c593fd28 r5:00000000 r4:c4f6c380 <4>[ 287.873389] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 287.880986] r7:c1e1c94c <4>[ 287.883796] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 287.891228] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 287.898574] r10:00000004 r9:c593e000 r8:c593ff60 r7:00000000 r6:c593fdc8 r5:c0c684ec <4>[ 287.906697] r4:e7f001f2 <4>[ 287.909505] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 287.917716] Exception stack(0xc593fdc8 to 0xc593fe10) <4>[ 287.923057] fdc0: c15ec388 ef7aa5e0 4565c17b c0c684d8 c685d000 c1ad381c <4>[ 287.931542] fde0: c15ec380 00000004 c593ff60 00000001 00000004 c593fe64 c593fe68 c593fe58 <4>[ 287.940020] fe00: c0c67f94 c0c684ec a0080013 ffffffff <4>[ 287.945357] r7:c593fdfc r6:ffffffff r5:a0080013 r4:c0c684f0 <4>[ 287.951313] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 287.959183] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 287.967492] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 287.975709] r9:c593ff60 r8:c3acbc00 r7:00000004 r6:b6ddb000 r5:c5e9e780 r4:c0c68358 <4>[ 287.983759] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 287.991889] r9:c593e000 r8:c593ff60 r7:c2905000 r6:b6ddb000 r5:c07f0390 r4:c5e9e780 <4>[ 287.999938] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 288.007369] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c593e000 r5:c5e9e780 <4>[ 288.015494] r4:c5e9e780 <4>[ 288.018304] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 288.025735] r9:c593e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 288.033783] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 288.041643] Exception stack(0xc593ffa8 to 0xc593fff0) <4>[ 288.046983] ffa0: 00000004 00000004 00000001 b6ddb000 00000004 00000001 <4>[ 288.055467] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6ddb000 00020000 0049fe38 <4>[ 288.063944] ffe0: 00000004 be8e57e8 b6ea133b b6e1a616 # Segmentation fault # [ 287.336098] lkdtm: Performing direct entry BUG # [ 287.340141] ------------[ cut here ]------------ # [ 287.344587] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 287.350094] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 287.355515] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 287.394604] CPU: 1 PID: 663 Comm: cat Not tainted 5.10.228-cip53 #1 # [ 287.401154] Hardware name: STM32 (Device Tree Support) # [ 287.406594] PC is at lkdtm_BUG+0x14/0x18 # [ 287.410780] LR is at lkdtm_do_action+0x2c/0x4c # [ 287.415495] pc : [] lr : [] psr: a0080013 # [ 287.422053] sp : c593fe58 ip : c593fe68 fp : c593fe64 # [ 287.427561] r10: 00000004 r9 : 00000001 r8 : c593ff60 # [ 287.433071] r7 : 00000004 r6 : c15ec380 r5 : c1ad381c r4 : c685d000 # [ 287.439893] r3 : c0c684d8 r2 : 4565c17b r1 : ef7aa5e0 r0 : c15ec388 # [ 287.446716] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 287.454149] Control: 10c5387d Table: c5f2c06a DAC: 00000051 # [ 287.460189] Process cat (pid: 663, stack limit = 0xa4b55537) # [ 287.466128] Stack: (0xc593fe58 to 0xc5940000) # [ 287.470766] fe40: c593fe74 c593fe68 # [ 287.479251] fe60: c0c67f94 c0c684e4 c593fe9c c593fe78 c0c6846c c0c67f74 c0c68358 c5e9e780 # [ 287.487733] fe80: b6ddb000 00000004 c3acbc00 c593ff60 c593fec4 c593fea0 c07f03f4 c0c68364 # [ 287.496215] fea0: c5e9e780 c07f0390 b6ddb000 c2905000 c593ff60 c593e000 c593ff5c c593fec8 # [ 287.504699] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c593e000 # [ 287.513181] fee0: b6ddb000 00020000 00000004 00000004 0001fffc c593fee0 00000001 00000000 # [ 287.521664] ff00: c5e9e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 287.530148] ff20: 00000000 00000000 c13c7cc4 4565c17b c206bb40 c5e9e780 c5e9e780 c593e000 # [ 287.538633] ff40: 00000004 00000000 00000000 00000004 c593ff94 c593ff60 c05a4180 c05a3a98 # [ 287.547115] ff60: 00000000 00000000 c593ffac 4565c17b 00000004 00000004 7ff00000 00000004 # [ 287.555597] ff80: c03002e4 c593e000 c593ffa4 c593ff98 c05a4210 c05a4108 00000000 c593ffa8 # [ 287.564078] ffa0: c03000c0 c05a4204 00000004 00000004 00000001 b6ddb000 00000004 00000001 # [ 287.572560] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6ddb000 00020000 0049fe38 # [ 287.581043] ffe0: 00000004 be8e57e8 b6ea133b b6e1a616 60080030 00000001 00000000 00000000 # [ 287.589515] Backtrace: # [ 287.592245] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 287.600113] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 287.608420] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 287.616632] r9:c593ff60 r8:c3acbc00 r7:00000004 r6:b6ddb000 r5:c5e9e780 r4:c0c68358 # [ 287.624683] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 287.632811] r9:c593e000 r8:c593ff60 r7:c2905000 r6:b6ddb000 r5:c07f0390 r4:c5e9e780 # [ 287.640858] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 287.648288] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c593e000 r5:c5e9e780 # [ 287.656412] r4:c5e9e780 # [ 287.659221] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 287.666650] r9:c593e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 287.674698] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 287.682556] Exception stack(0xc593ffa8 to 0xc593fff0) # [ 287.687895] ffa0: 00000004 00000004 00000001 b6ddb000 00000004 00000001 # [ 287.696379] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6ddb000 00020000 0049fe38 # [ 287.704857] ffe0: 00000004 be8e57e8 b6ea133b b6e1a616 # [ 287.710195] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 287.716581] ---[ end trace 060534dcda5655e9 ]--- # [ 287.721473] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 287.730650] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat # [ 287.738604] INFO: lockdep is turned off. # [ 287.742802] irq event stamp: 1600 # [ 287.746396] hardirqs last enabled at (1599): [] console_unlock+0x684/0x700 # [ 287.754527] hardirqs last disabled at (1600): [] __und_svc+0x60/0x6c # [ 287.762048] softirqs last enabled at (1596): [] __do_softirq+0x340/0x5d8 # [ 287.770007] softirqs last disabled at (1583): [] __irq_exit_rcu+0x178/0x1d0 # [ 287.778140] CPU: 1 PID: 663 Comm: cat Tainted: G D 5.10.228-cip53 #1 # [ 287.786090] Hardware name: STM32 (Device Tree Support) # [ 287.791512] Backtrace: # [ 287.794236] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 287.802103] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d258 # [ 287.808053] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 287.815665] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 287.823706] r9:00000001 r8:c593fce0 r7:c035d62c r6:00000031 r5:c19cf620 r4:c593e000 # [ 287.831755] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 287.839880] r6:00000000 r5:00000031 r4:c19cf620 # [ 287.844789] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 287.852826] r6:00000000 r5:c593e000 r4:c4f6c380 # [ 287.857734] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 287.865339] r9:0000000b r8:bf000000 r7:ffffe000 r6:c593fd28 r5:00000000 r4:c4f6c380 # [ 287.873389] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 287.880986] r7:c1e1c94c # [ 287.883796] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 287.891228] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 287.898574] r10:00000004 r9:c593e000 r8:c593ff60 r7:00000000 r6:c593fdc8 r5:c0c684ec # [ 287.906697] r4:e7f001f2 # [ 287.909505] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 287.917716] Exception stack(0xc593fdc8 to 0xc593fe10) # [ 287.923057] fdc0: c15ec388 ef7aa5e0 4565c17b c0c684d8 c685d000 c1ad381c # [ 287.931542] fde0: c15ec380 00000004 c593ff60 00000001 00000004 c593fe64 c593fe68 c593fe58 # [ 287.940020] fe00: c0c67f94 c0c684ec a0080013 ffffffff # [ 287.945357] r7:c593fdfc r6:ffffffff r5:a0080013 r4:c0c684f0 # [ 287.951313] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 287.959183] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 287.967492] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 287.975709] r9:c593ff60 r8:c3acbc00 r7:00000004 r6:b6ddb000 r5:c5e9e780 r4:c0c68358 # [ 287.983759] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 287.991889] r9:c593e000 r8:c593ff60 r7:c2905000 r6:b6ddb000 r5:c07f0390 r4:c5e9e780 # [ 287.999938] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 288.007369] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c593e000 r5:c5e9e780 # [ 288.015494] r4:c5e9e780 # [ 288.018304] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 288.025735] r9:c593e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 288.033783] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 288.041643] Exception stack(0xc593ffa8 to 0xc593fff0) # [ 288.046983] ffa0: 00000004 00000004 00000001 b6ddb000 00000004 00000001 # [ 288.055467] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6ddb000 00020000 0049fe38 # [ 288.063944] ffe0: 00000004 be8e57e8 b6ea133b b6e1a616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 288.956812] lkdtm: Performing direct entry WARNING <4>[ 288.960616] ------------[ cut here ]------------ <4>[ 288.965374] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 288.974273] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 289.013300] CPU: 1 PID: 735 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 289.021141] Hardware name: STM32 (Device Tree Support) <4>[ 289.026560] Backtrace: <4>[ 289.029292] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 289.037151] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 289.043101] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 289.050714] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 289.057966] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c68538 r4:c1ad3ed8 <4>[ 289.066015] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 289.073795] r7:c0c68538 r6:00000053 r5:c1ad3ed8 r4:c5e96000 <4>[ 289.079753] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 289.088141] r10:00000008 r9:00000002 r8:c5e97f60 r7:00000008 r6:c15ec380 r5:c1ad3820 <4>[ 289.096266] r4:c59c0000 <4>[ 289.099078] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 289.107299] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 289.115609] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 289.123825] r9:c5e97f60 r8:c3acbc00 r7:00000008 r6:b6dd3000 r5:c588adc0 r4:c0c68358 <4>[ 289.131875] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 289.140003] r9:c5e96000 r8:c5e97f60 r7:c2905000 r6:b6dd3000 r5:c07f0390 r4:c588adc0 <4>[ 289.148051] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 289.155481] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5e96000 r5:c588adc0 <4>[ 289.163606] r4:c588adc0 <4>[ 289.166417] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 289.173850] r9:c5e96000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 289.181899] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 289.189758] Exception stack(0xc5e97fa8 to 0xc5e97ff0) <4>[ 289.195099] 7fa0: 00000008 00000008 00000001 b6dd3000 00000008 00000001 <4>[ 289.203582] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6dd3000 00020000 0044fe38 <4>[ 289.212059] 7fe0: 00000004 beea57e8 b6e9933b b6e12616 <4>[ 289.217488] irq event stamp: 0 <4>[ 289.220808] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 289.226603] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 289.234514] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 289.242317] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 289.248013] ---[ end trace 060534dcda5655ea ]--- # [ 288.956812] lkdtm: Performing direct entry WARNING # [ 288.960616] ------------[ cut here ]------------ # [ 288.965374] WARNING: CPU: 1 PID: 735 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 288.974273] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 289.013300] CPU: 1 PID: 735 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 289.021141] Hardware name: STM32 (Device Tree Support) # [ 289.026560] Backtrace: # [ 289.029292] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 289.037151] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 289.043101] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 289.050714] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 289.057966] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c68538 r4:c1ad3ed8 # [ 289.066015] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 289.073795] r7:c0c68538 r6:00000053 r5:c1ad3ed8 r4:c5e96000 # [ 289.079753] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 289.088141] r10:00000008 r9:00000002 r8:c5e97f60 r7:00000008 r6:c15ec380 r5:c1ad3820 # [ 289.096266] r4:c59c0000 # [ 289.099078] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 289.107299] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 289.115609] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 289.123825] r9:c5e97f60 r8:c3acbc00 r7:00000008 r6:b6dd3000 r5:c588adc0 r4:c0c68358 # [ 289.131875] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 289.140003] r9:c5e96000 r8:c5e97f60 r7:c2905000 r6:b6dd3000 r5:c07f0390 r4:c588adc0 # [ 289.148051] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 289.155481] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5e96000 r5:c588adc0 # [ 289.163606] r4:c588adc0 # [ 289.166417] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 289.173850] r9:c5e96000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 289.181899] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 289.189758] Exception stack(0xc5e97fa8 to 0xc5e97ff0) # [ 289.195099] 7fa0: 00000008 00000008 00000001 b6dd3000 00000008 00000001 # [ 289.203582] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6dd3000 00020000 0044fe38 # [ 289.212059] 7fe0: 00000004 beea57e8 b6e9933b b6e12616 # [ 289.217488] irq event stamp: 0 # [ 289.220808] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 289.226603] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 289.234514] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 289.242317] softirqs last disabled at (0): [<00000000>] 0x0 # [ 289.248013] ---[ end trace 060534dcda5655ea ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 289.916825] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 289.921311] ------------[ cut here ]------------ <4>[ 289.926093] WARNING: CPU: 0 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 289.935651] Warning message trigger count: 2 <4>[ 289.940135] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 289.979232] CPU: 0 PID: 771 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 289.987105] Hardware name: STM32 (Device Tree Support) <4>[ 289.992526] Backtrace: <4>[ 289.995259] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 290.003118] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 290.009069] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 290.016680] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 290.023934] r9:c1ad3ef4 r8:00000009 r7:00000058 r6:00000009 r5:c0c68588 r4:c1ad3ed8 <4>[ 290.031983] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 290.039761] r7:c0c68588 r6:00000058 r5:c1ad3ed8 r4:c5f64000 <4>[ 290.045717] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 290.054807] r10:00000010 r9:00000003 r8:c5f65f60 r7:00000010 r6:c15ec380 r5:c1ad3828 <4>[ 290.062930] r4:c5e6a000 <4>[ 290.065743] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 290.074663] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 290.082972] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 290.091187] r9:c5f65f60 r8:c3acbc00 r7:00000010 r6:b6dc5000 r5:c5ae9140 r4:c0c68358 <4>[ 290.099239] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 290.107367] r9:c5f64000 r8:c5f65f60 r7:c2905000 r6:b6dc5000 r5:c07f0390 r4:c5ae9140 <4>[ 290.115415] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 290.122845] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5f64000 r5:c5ae9140 <4>[ 290.130967] r4:c5ae9140 <4>[ 290.133777] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 290.141206] r9:c5f64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 290.149254] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 290.157113] Exception stack(0xc5f65fa8 to 0xc5f65ff0) <4>[ 290.162453] 5fa0: 00000010 00000010 00000001 b6dc5000 00000010 00000001 <4>[ 290.170936] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dc5000 00020000 0050fe38 <4>[ 290.179413] 5fe0: 00000004 bee277e8 b6e8b33b b6e04616 <4>[ 290.184842] irq event stamp: 0 <4>[ 290.188090] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 290.194030] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 290.201823] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 290.209620] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 290.215375] ---[ end trace 060534dcda5655eb ]--- # [ 289.916825] lkdtm: Performing direct entry WARNING_MESSAGE # [ 289.921311] ------------[ cut here ]------------ # [ 289.926093] WARNING: CPU: 0 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 289.935651] Warning message trigger count: 2 # [ 289.940135] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 289.979232] CPU: 0 PID: 771 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 289.987105] Hardware name: STM32 (Device Tree Support) # [ 289.992526] Backtrace: # [ 289.995259] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 290.003118] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 290.009069] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 290.016680] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 290.023934] r9:c1ad3ef4 r8:00000009 r7:00000058 r6:00000009 r5:c0c68588 r4:c1ad3ed8 # [ 290.031983] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 290.039761] r7:c0c68588 r6:00000058 r5:c1ad3ed8 r4:c5f64000 # [ 290.045717] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 290.054807] r10:00000010 r9:00000003 r8:c5f65f60 r7:00000010 r6:c15ec380 r5:c1ad3828 # [ 290.062930] r4:c5e6a000 # [ 290.065743] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 290.074663] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 290.082972] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 290.091187] r9:c5f65f60 r8:c3acbc00 r7:00000010 r6:b6dc5000 r5:c5ae9140 r4:c0c68358 # [ 290.099239] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 290.107367] r9:c5f64000 r8:c5f65f60 r7:c2905000 r6:b6dc5000 r5:c07f0390 r4:c5ae9140 # [ 290.115415] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 290.122845] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5f64000 r5:c5ae9140 # [ 290.130967] r4:c5ae9140 # [ 290.133777] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 290.141206] r9:c5f64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 290.149254] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 290.157113] Exception stack(0xc5f65fa8 to 0xc5f65ff0) # [ 290.162453] 5fa0: 00000010 00000010 00000001 b6dc5000 00000010 00000001 # [ 290.170936] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dc5000 00020000 0050fe38 # [ 290.179413] 5fe0: 00000004 bee277e8 b6e8b33b b6e04616 # [ 290.184842] irq event stamp: 0 # [ 290.188090] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 290.194030] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 290.201823] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 290.209620] softirqs last disabled at (0): [<00000000>] 0x0 # [ 290.215375] ---[ end trace 060534dcda5655eb ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 290.847840] lkdtm: Performing direct entry EXCEPTION <1>[ 290.851777] 8<--- cut here --- <1>[ 290.854983] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 290.863544] pgd = aef7c2a8 <1>[ 290.866358] [00000000] *pgd=00000000 <0>[ 290.870319] Internal error: Oops: 805 [#2] SMP ARM <4>[ 290.875277] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 290.914376] CPU: 0 PID: 804 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 290.922323] Hardware name: STM32 (Device Tree Support) <4>[ 290.927764] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 290.932477] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 290.937193] pc : [] lr : [] psr: a0080013 <4>[ 290.943753] sp : c68dbe58 ip : c68dbe68 fp : c68dbe64 <4>[ 290.949262] r10: 0000000a r9 : 00000004 r8 : c68dbf60 <4>[ 290.954774] r7 : 0000000a r6 : c15ec380 r5 : c1ad3838 r4 : c5e6a000 <4>[ 290.961596] r3 : 00000000 r2 : 9ad10f56 r1 : ef7955e0 r0 : c15ec3a0 <4>[ 290.968420] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 290.975854] Control: 10c5387d Table: c5e5806a DAC: 00000051 <0>[ 290.981893] Process cat (pid: 804, stack limit = 0x1dd4b54e) <0>[ 290.987836] Stack: (0xc68dbe58 to 0xc68dc000) <0>[ 290.992474] be40: c68dbe74 c68dbe68 <0>[ 291.000961] be60: c0c67f94 c0c6859c c68dbe9c c68dbe78 c0c6846c c0c67f74 c0c68358 c5ec1140 <0>[ 291.009443] be80: b6e1a000 0000000a c3acbc00 c68dbf60 c68dbec4 c68dbea0 c07f03f4 c0c68364 <0>[ 291.017926] bea0: c5ec1140 c07f0390 b6e1a000 c2905000 c68dbf60 c68da000 c68dbf5c c68dbec8 <0>[ 291.026407] bec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c68da000 <0>[ 291.034889] bee0: b6e1a000 00020000 00000004 0000000a 0001fff6 c68dbee0 00000001 00000000 <0>[ 291.043370] bf00: c59c3280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 291.051853] bf20: 00000000 00000000 c13c7cc4 9ad10f56 c206bb40 c5ec1140 c5ec1140 c68da000 <0>[ 291.060335] bf40: 0000000a 00000000 00000000 00000004 c68dbf94 c68dbf60 c05a4180 c05a3a98 <0>[ 291.068816] bf60: 00000000 00000000 c68dbfac 9ad10f56 0000000a 0000000a 7ff00000 00000004 <0>[ 291.077299] bf80: c03002e4 c68da000 c68dbfa4 c68dbf98 c05a4210 c05a4108 00000000 c68dbfa8 <0>[ 291.085780] bfa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e1a000 0000000a 00000001 <0>[ 291.094262] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e1a000 00020000 0045fe38 <0>[ 291.102743] bfe0: 00000004 beed87e8 b6ee033b b6e59616 60080030 00000001 00000000 00000000 <0>[ 291.111215] Backtrace: <0>[ 291.113945] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 291.122337] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 291.130642] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 291.138855] r9:c68dbf60 r8:c3acbc00 r7:0000000a r6:b6e1a000 r5:c5ec1140 r4:c0c68358 <0>[ 291.146903] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 291.155030] r9:c68da000 r8:c68dbf60 r7:c2905000 r6:b6e1a000 r5:c07f0390 r4:c5ec1140 <0>[ 291.163077] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 291.170507] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c68da000 r5:c5ec1140 <0>[ 291.178629] r4:c5ec1140 <0>[ 291.181439] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 291.188869] r9:c68da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 291.196917] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 291.204774] Exception stack(0xc68dbfa8 to 0xc68dbff0) <0>[ 291.210113] bfa0: 0000000a 0000000a 00000001 b6e1a000 0000000a 00000001 <0>[ 291.218597] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e1a000 00020000 0045fe38 <0>[ 291.227073] bfe0: 00000004 beed87e8 b6ee033b b6e59616 <0>[ 291.232411] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 291.238904] ---[ end trace 060534dcda5655ec ]--- # Segmentation fault # [ 290.847840] lkdtm: Performing direct entry EXCEPTION # [ 290.851777] 8<--- cut here --- # [ 290.854983] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 290.863544] pgd = aef7c2a8 # [ 290.866358] [00000000] *pgd=00000000 # [ 290.870319] Internal error: Oops: 805 [#2] SMP ARM # [ 290.875277] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 290.914376] CPU: 0 PID: 804 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 290.922323] Hardware name: STM32 (Device Tree Support) # [ 290.927764] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 290.932477] LR is at lkdtm_do_action+0x2c/0x4c # [ 290.937193] pc : [] lr : [] psr: a0080013 # [ 290.943753] sp : c68dbe58 ip : c68dbe68 fp : c68dbe64 # [ 290.949262] r10: 0000000a r9 : 00000004 r8 : c68dbf60 # [ 290.954774] r7 : 0000000a r6 : c15ec380 r5 : c1ad3838 r4 : c5e6a000 # [ 290.961596] r3 : 00000000 r2 : 9ad10f56 r1 : ef7955e0 r0 : c15ec3a0 # [ 290.968420] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 290.975854] Control: 10c5387d Table: c5e5806a DAC: 00000051 # [ 290.981893] Process cat (pid: 804, stack limit = 0x1dd4b54e) # [ 290.987836] Stack: (0xc68dbe58 to 0xc68dc000) # [ 290.992474] be40: c68dbe74 c68dbe68 # [ 291.000961] be60: c0c67f94 c0c6859c c68dbe9c c68dbe78 c0c6846c c0c67f74 c0c68358 c5ec1140 # [ 291.009443] be80: b6e1a000 0000000a c3acbc00 c68dbf60 c68dbec4 c68dbea0 c07f03f4 c0c68364 # [ 291.017926] bea0: c5ec1140 c07f0390 b6e1a000 c2905000 c68dbf60 c68da000 c68dbf5c c68dbec8 # [ 291.026407] bec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c68da000 # [ 291.034889] bee0: b6e1a000 00020000 00000004 0000000a 0001fff6 c68dbee0 00000001 00000000 # [ 291.043370] bf00: c59c3280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 291.051853] bf20: 00000000 00000000 c13c7cc4 9ad10f56 c206bb40 c5ec1140 c5ec1140 c68da000 # [ 291.060335] bf40: 0000000a 00000000 00000000 00000004 c68dbf94 c68dbf60 c05a4180 c05a3a98 # [ 291.068816] bf60: 00000000 00000000 c68dbfac 9ad10f56 0000000a 0000000a 7ff00000 00000004 # [ 291.077299] bf80: c03002e4 c68da000 c68dbfa4 c68dbf98 c05a4210 c05a4108 00000000 c68dbfa8 # [ 291.085780] bfa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e1a000 0000000a 00000001 # [ 291.094262] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e1a000 00020000 0045fe38 # [ 291.102743] bfe0: 00000004 beed87e8 b6ee033b b6e59616 60080030 00000001 00000000 00000000 # [ 291.111215] Backtrace: # [ 291.113945] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 291.122337] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 291.130642] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 291.138855] r9:c68dbf60 r8:c3acbc00 r7:0000000a r6:b6e1a000 r5:c5ec1140 r4:c0c68358 # [ 291.146903] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 291.155030] r9:c68da000 r8:c68dbf60 r7:c2905000 r6:b6e1a000 r5:c07f0390 r4:c5ec1140 # [ 291.163077] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 291.170507] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c68da000 r5:c5ec1140 # [ 291.178629] r4:c5ec1140 # [ 291.181439] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 291.188869] r9:c68da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 291.196917] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 291.204774] Exception stack(0xc68dbfa8 to 0xc68dbff0) # [ 291.210113] bfa0: 0000000a 0000000a 00000001 b6e1a000 0000000a 00000001 # [ 291.218597] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e1a000 00020000 0045fe38 # [ 291.227073] bfe0: 00000004 beed87e8 b6ee033b b6e59616 # [ 291.232411] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 291.238904] ---[ end trace 060534dcda5655ec ]--- # EXCEPTION: missing 'call trace:': [FAIL] not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 293.275626] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 293.280222] lkdtm: attempting good list addition <6>[ 293.284954] lkdtm: attempting corrupted list addition <3>[ 293.290468] lkdtm: list_add() corruption not detected! # [ 293.275626] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 293.280222] lkdtm: attempting good list addition # [ 293.284954] lkdtm: attempting corrupted list addition # [ 293.290468] lkdtm: list_add() corruption not detected! # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL] not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1 # selftests: lkdtm: CORRUPT_LIST_DEL.sh <6>[ 293.887479] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 293.892082] lkdtm: attempting good list removal <6>[ 293.896720] lkdtm: attempting corrupted list removal <3>[ 293.902164] lkdtm: list_del() corruption not detected! # [ 293.887479] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 293.892082] lkdtm: attempting good list removal # [ 293.896720] lkdtm: attempting corrupted list removal # [ 293.902164] lkdtm: list_del() corruption not detected! # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL] not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 294.465726] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 294.470986] lkdtm: attempting bad read from page below current stack <3>[ 294.477498] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 294.465726] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 294.470986] lkdtm: attempting bad read from page below current stack # [ 294.477498] lkdtm: FAIL: accessed page before stack! (byte: 0) # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL] not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 295.046687] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 295.052023] lkdtm: attempting bad read from page above current stack <3>[ 295.058708] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 295.046687] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 295.052023] lkdtm: attempting bad read from page above current stack # [ 295.058708] lkdtm: FAIL: accessed page after stack! (byte: 0) # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL] not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 295.645096] lkdtm: Performing direct entry UNSET_SMEP <3>[ 295.649159] lkdtm: XFAIL: this test is x86_64-only # [ 295.645096] lkdtm: Performing direct entry UNSET_SMEP # [ 295.649159] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 296.218810] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 296.222893] lkdtm: XFAIL: this test is ia32-only # [ 296.218810] lkdtm: Performing direct entry DOUBLE_FAULT # [ 296.222893] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 296.799531] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 296.803528] lkdtm: XFAIL: this test is arm64-only # [ 296.799531] lkdtm: Performing direct entry CORRUPT_PAC # [ 296.803528] lkdtm: XFAIL: this test is arm64-only # CORRUPT_PAC: saw 'XFAIL': [SKIP] ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 297.388879] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 297.394187] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 297.388879] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 297.394187] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # selftests: lkdtm: OVERWRITE_ALLOCATION.sh # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 298.635803] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 298.640320] lkdtm: Value in memory before free: 12345678 <6>[ 298.645743] lkdtm: Attempting bad read from freed memory <6>[ 298.651518] lkdtm: Memory was not poisoned # [ 298.635803] lkdtm: Performing direct entry READ_AFTER_FREE # [ 298.640320] lkdtm: Value in memory before free: 12345678 # [ 298.645743] lkdtm: Attempting bad read from freed memory # [ 298.651518] lkdtm: Memory was not poisoned # READ_AFTER_FREE: missing 'call trace:': [FAIL] not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh <6>[ 299.571253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 299.576137] lkdtm: Value in memory before free: 12345678 <6>[ 299.581978] lkdtm: Attempting to read from freed memory <6>[ 299.587230] lkdtm: Buddy page was not poisoned # [ 299.571253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 299.576137] lkdtm: Value in memory before free: 12345678 # [ 299.581978] lkdtm: Attempting to read from freed memory # [ 299.587230] lkdtm: Buddy page was not poisoned # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL] not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 300.158043] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 300.162637] lkdtm: Attempting double slab free ... # [ 300.158043] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 300.162637] lkdtm: Attempting double slab free ... # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL] not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 300.735184] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 300.739680] lkdtm: Attempting cross-cache slab free ... # [ 300.735184] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 300.739680] lkdtm: Attempting cross-cache slab free ... # SLAB_FREE_CROSS: missing 'call trace:': [FAIL] not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1 # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 301.315858] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 301.320258] lkdtm: Attempting non-Slab slab free ... # [ 301.315858] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 301.320258] lkdtm: Attempting non-Slab slab free ... # SLAB_FREE_PAGE: missing 'call trace:': [FAIL] not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh <6>[ 303.244256] lkdtm: Performing direct entry EXEC_DATA <6>[ 303.248081] lkdtm: attempting ok execution at c0c68ce4 <6>[ 303.253671] lkdtm: attempting bad execution at c27069a0 <1>[ 303.259170] 8<--- cut here --- <1>[ 303.262323] Unable to handle kernel paging request at virtual address c27069a0 <1>[ 303.269847] pgd = 44fc00b1 <1>[ 303.272814] [c27069a0] *pgd=c261141e(bad) <0>[ 303.277107] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 303.282610] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 303.321707] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 303.329740] Hardware name: STM32 (Device Tree Support) <4>[ 303.335179] PC is at data_area+0x0/0x40 <4>[ 303.339282] LR is at execute_location+0xa4/0xb4 <4>[ 303.344084] pc : [] lr : [] psr: 60080013 <4>[ 303.350642] sp : c5ed3e38 ip : c5ed3d40 fp : c5ed3e54 <4>[ 303.356150] r10: 0000000a r9 : 0000001f r8 : c5ed3f60 <4>[ 303.361660] r7 : 0000000a r6 : 00000001 r5 : c27069a0 r4 : c0c68ce4 <4>[ 303.368481] r3 : 5357a7b3 r2 : 5357a7b3 r1 : ef7aa5e0 r0 : 0000002b <4>[ 303.375302] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 303.382734] Control: 10c5387d Table: c5e9006a DAC: 00000051 <0>[ 303.388768] Process cat (pid: 1672, stack limit = 0x814b9f0b) <0>[ 303.394800] Stack: (0xc5ed3e38 to 0xc5ed4000) <0>[ 303.399438] 3e20: c590a000 c1ad3a1c <0>[ 303.407925] 3e40: c15ec380 0000000a c5ed3e64 c5ed3e58 c13b2928 c13b2724 c5ed3e74 c5ed3e68 <0>[ 303.416408] 3e60: c0c67f94 c13b2910 c5ed3e9c c5ed3e78 c0c6846c c0c67f74 c0c68358 c5ec2140 <0>[ 303.424890] 3e80: b6e67000 0000000a c3acbc00 c5ed3f60 c5ed3ec4 c5ed3ea0 c07f03f4 c0c68364 <0>[ 303.433371] 3ea0: c5ec2140 c07f0390 b6e67000 c2905000 c5ed3f60 c5ed2000 c5ed3f5c c5ed3ec8 <0>[ 303.441854] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5ed2000 <0>[ 303.450337] 3ee0: b6e67000 00020000 00000004 0000000a 0001fff6 c5ed3ee0 00000001 00000000 <0>[ 303.458820] 3f00: c5b99140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 303.467305] 3f20: 00000000 00000000 c13c7cc4 5357a7b3 c206bb40 c5ec2140 c5ec2140 c5ed2000 <0>[ 303.475788] 3f40: 0000000a 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c05a4180 c05a3a98 <0>[ 303.484271] 3f60: 00000000 00000000 c5ed3fac 5357a7b3 0000000a 0000000a 7ff00000 00000004 <0>[ 303.492754] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c05a4210 c05a4108 00000000 c5ed3fa8 <0>[ 303.501237] 3fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e67000 0000000a 00000001 <0>[ 303.509720] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e67000 00020000 004ffe38 <0>[ 303.518202] 3fe0: 00000004 bef307e8 b6f2d33b b6ea6616 60080030 00000001 00000000 00000000 <0>[ 303.526674] Backtrace: <0>[ 303.529401] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 303.537877] r7:0000000a r6:c15ec380 r5:c1ad3a1c r4:c590a000 <0>[ 303.543831] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 303.552224] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 303.560532] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 303.568746] r9:c5ed3f60 r8:c3acbc00 r7:0000000a r6:b6e67000 r5:c5ec2140 r4:c0c68358 <0>[ 303.576795] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 303.584924] r9:c5ed2000 r8:c5ed3f60 r7:c2905000 r6:b6e67000 r5:c07f0390 r4:c5ec2140 <0>[ 303.592971] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 303.600401] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5ed2000 r5:c5ec2140 <0>[ 303.608524] r4:c5ec2140 <0>[ 303.611335] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 303.618765] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 303.626815] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 303.634674] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0) <0>[ 303.640015] 3fa0: 0000000a 0000000a 00000001 b6e67000 0000000a 00000001 <0>[ 303.648497] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e67000 00020000 004ffe38 <0>[ 303.656975] 3fe0: 00000004 bef307e8 b6f2d33b b6ea6616 <0>[ 303.662314] Code: 00000000 c2a24cc0 c2a24d80 c2a24e40 (e1a0c00d) <4>[ 303.668699] ---[ end trace 060534dcda5655ed ]--- # Segmentation fault # [ 303.244256] lkdtm: Performing direct entry EXEC_DATA # [ 303.248081] lkdtm: attempting ok execution at c0c68ce4 # [ 303.253671] lkdtm: attempting bad execution at c27069a0 # [ 303.259170] 8<--- cut here --- # [ 303.262323] Unable to handle kernel paging request at virtual address c27069a0 # [ 303.269847] pgd = 44fc00b1 # [ 303.272814] [c27069a0] *pgd=c261141e(bad) # [ 303.277107] Internal error: Oops: 8000000d [#3] SMP ARM # [ 303.282610] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 303.321707] CPU: 1 PID: 1672 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 303.329740] Hardware name: STM32 (Device Tree Support) # [ 303.335179] PC is at data_area+0x0/0x40 # [ 303.339282] LR is at execute_location+0xa4/0xb4 # [ 303.344084] pc : [] lr : [] psr: 60080013 # [ 303.350642] sp : c5ed3e38 ip : c5ed3d40 fp : c5ed3e54 # [ 303.356150] r10: 0000000a r9 : 0000001f r8 : c5ed3f60 # [ 303.361660] r7 : 0000000a r6 : 00000001 r5 : c27069a0 r4 : c0c68ce4 # [ 303.368481] r3 : 5357a7b3 r2 : 5357a7b3 r1 : ef7aa5e0 r0 : 0000002b # [ 303.375302] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 303.382734] Control: 10c5387d Table: c5e9006a DAC: 00000051 # [ 303.388768] Process cat (pid: 1672, stack limit = 0x814b9f0b) # [ 303.394800] Stack: (0xc5ed3e38 to 0xc5ed4000) # [ 303.399438] 3e20: c590a000 c1ad3a1c # [ 303.407925] 3e40: c15ec380 0000000a c5ed3e64 c5ed3e58 c13b2928 c13b2724 c5ed3e74 c5ed3e68 # [ 303.416408] 3e60: c0c67f94 c13b2910 c5ed3e9c c5ed3e78 c0c6846c c0c67f74 c0c68358 c5ec2140 # [ 303.424890] 3e80: b6e67000 0000000a c3acbc00 c5ed3f60 c5ed3ec4 c5ed3ea0 c07f03f4 c0c68364 # [ 303.433371] 3ea0: c5ec2140 c07f0390 b6e67000 c2905000 c5ed3f60 c5ed2000 c5ed3f5c c5ed3ec8 # [ 303.441854] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5ed2000 # [ 303.450337] 3ee0: b6e67000 00020000 00000004 0000000a 0001fff6 c5ed3ee0 00000001 00000000 # [ 303.458820] 3f00: c5b99140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 303.467305] 3f20: 00000000 00000000 c13c7cc4 5357a7b3 c206bb40 c5ec2140 c5ec2140 c5ed2000 # [ 303.475788] 3f40: 0000000a 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c05a4180 c05a3a98 # [ 303.484271] 3f60: 00000000 00000000 c5ed3fac 5357a7b3 0000000a 0000000a 7ff00000 00000004 # [ 303.492754] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c05a4210 c05a4108 00000000 c5ed3fa8 # [ 303.501237] 3fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e67000 0000000a 00000001 # [ 303.509720] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e67000 00020000 004ffe38 # [ 303.518202] 3fe0: 00000004 bef307e8 b6f2d33b b6ea6616 60080030 00000001 00000000 00000000 # [ 303.526674] Backtrace: # [ 303.529401] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 303.537877] r7:0000000a r6:c15ec380 r5:c1ad3a1c r4:c590a000 # [ 303.543831] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 303.552224] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 303.560532] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 303.568746] r9:c5ed3f60 r8:c3acbc00 r7:0000000a r6:b6e67000 r5:c5ec2140 r4:c0c68358 # [ 303.576795] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 303.584924] r9:c5ed2000 r8:c5ed3f60 r7:c2905000 r6:b6e67000 r5:c07f0390 r4:c5ec2140 # [ 303.592971] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 303.600401] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5ed2000 r5:c5ec2140 # [ 303.608524] r4:c5ec2140 # [ 303.611335] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 303.618765] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 303.626815] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 303.634674] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0) # [ 303.640015] 3fa0: 0000000a 0000000a 00000001 b6e67000 0000000a 00000001 # [ 303.648497] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e67000 00020000 004ffe38 # [ 303.656975] 3fe0: 00000004 bef307e8 b6f2d33b b6ea6616 # [ 303.662314] Code: 00000000 c2a24cc0 c2a24d80 c2a24e40 (e1a0c00d) # [ 303.668699] ---[ end trace 060534dcda5655ed ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 304.455143] lkdtm: Performing direct entry EXEC_STACK <6>[ 304.459225] lkdtm: attempting ok execution at c0c68ce4 <6>[ 304.464473] lkdtm: attempting bad execution at c5953e0c <1>[ 304.470167] 8<--- cut here --- <1>[ 304.473303] Unable to handle kernel paging request at virtual address c5953e0c <1>[ 304.480832] pgd = 57aa126f <1>[ 304.483801] [c5953e0c] *pgd=c581141e(bad) <0>[ 304.488097] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 304.493601] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 304.532702] CPU: 0 PID: 1749 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 304.540738] Hardware name: STM32 (Device Tree Support) <4>[ 304.546170] PC is at 0xc5953e0c <4>[ 304.549584] LR is at execute_location+0xa4/0xb4 <4>[ 304.554383] pc : [] lr : [] psr: 60080013 <4>[ 304.560943] sp : c5953de8 ip : c5953cf0 fp : c5953e04 <4>[ 304.566453] r10: 0000000b r9 : 00000020 r8 : c5953f60 <4>[ 304.571964] r7 : 0000000b r6 : 00000001 r5 : c5953e0c r4 : c0c68ce4 <4>[ 304.578788] r3 : f8a80fe3 r2 : f8a80fe3 r1 : ef7955e0 r0 : 0000002b <4>[ 304.585611] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 304.593045] Control: 10c5387d Table: c691006a DAC: 00000051 <0>[ 304.599081] Process cat (pid: 1749, stack limit = 0xdb368a90) <0>[ 304.605115] Stack: (0xc5953de8 to 0xc5954000) <0>[ 304.609758] 3de0: c5952000 c1ad3a28 c15ec380 0000000b c5953e64 c5953e08 <0>[ 304.618241] 3e00: c13b2974 c13b2724 c5953e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 304.626723] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8 <0>[ 304.635207] 3e40: e3a02040 e3a01d33 e5930018 f8a80fe3 c15ec380 c6884000 c5953e74 c5953e68 <0>[ 304.643690] 3e60: c0c67f94 c13b2938 c5953e9c c5953e78 c0c6846c c0c67f74 c0c68358 c585ddc0 <0>[ 304.652173] 3e80: b6dda000 0000000b c3acbc00 c5953f60 c5953ec4 c5953ea0 c07f03f4 c0c68364 <0>[ 304.660658] 3ea0: c585ddc0 c07f0390 b6dda000 c2905000 c5953f60 c5952000 c5953f5c c5953ec8 <0>[ 304.669143] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5952000 <0>[ 304.677627] 3ee0: b6dda000 00020000 00000004 0000000b 0001fff5 c5953ee0 00000001 00000000 <0>[ 304.686111] 3f00: c2e75c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 304.694597] 3f20: 00000000 00000000 c13c7cc4 f8a80fe3 c206bb40 c585ddc0 c585ddc0 c5952000 <0>[ 304.703083] 3f40: 0000000b 00000000 00000000 00000004 c5953f94 c5953f60 c05a4180 c05a3a98 <0>[ 304.711567] 3f60: 00000000 00000000 c5953fac f8a80fe3 0000000b 0000000b 7ff00000 00000004 <0>[ 304.720052] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c05a4210 c05a4108 00000000 c5953fa8 <0>[ 304.728535] 3fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6dda000 0000000b 00000001 <0>[ 304.737020] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0048fe38 <0>[ 304.745506] 3fe0: 00000004 be9907e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000 <0>[ 304.753981] Backtrace: <0>[ 304.756711] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 304.765273] r7:0000000b r6:c15ec380 r5:c1ad3a28 r4:c5952000 <0>[ 304.771227] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 304.779694] r4:c6884000 <0>[ 304.782507] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 304.790816] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 304.799029] r9:c5953f60 r8:c3acbc00 r7:0000000b r6:b6dda000 r5:c585ddc0 r4:c0c68358 <0>[ 304.807079] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 304.815206] r9:c5952000 r8:c5953f60 r7:c2905000 r6:b6dda000 r5:c07f0390 r4:c585ddc0 <0>[ 304.823253] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 304.830683] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5952000 r5:c585ddc0 <0>[ 304.838807] r4:c585ddc0 <0>[ 304.841617] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 304.849046] r9:c5952000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 304.857094] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 304.864952] Exception stack(0xc5953fa8 to 0xc5953ff0) <0>[ 304.870291] 3fa0: 0000000b 0000000b 00000001 b6dda000 0000000b 00000001 <0>[ 304.878774] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0048fe38 <0>[ 304.887251] 3fe0: 00000004 be9907e8 b6ea033b b6e19616 <0>[ 304.892589] Code: c5953e08 c13b2974 c13b2724 c5953e6c (e1a0c00d) <4>[ 304.898974] ---[ end trace 060534dcda5655ee ]--- # Segmentation fault # [ 304.455143] lkdtm: Performing direct entry EXEC_STACK # [ 304.459225] lkdtm: attempting ok execution at c0c68ce4 # [ 304.464473] lkdtm: attempting bad execution at c5953e0c # [ 304.470167] 8<--- cut here --- # [ 304.473303] Unable to handle kernel paging request at virtual address c5953e0c # [ 304.480832] pgd = 57aa126f # [ 304.483801] [c5953e0c] *pgd=c581141e(bad) # [ 304.488097] Internal error: Oops: 8000000d [#4] SMP ARM # [ 304.493601] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 304.532702] CPU: 0 PID: 1749 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 304.540738] Hardware name: STM32 (Device Tree Support) # [ 304.546170] PC is at 0xc5953e0c # [ 304.549584] LR is at execute_location+0xa4/0xb4 # [ 304.554383] pc : [] lr : [] psr: 60080013 # [ 304.560943] sp : c5953de8 ip : c5953cf0 fp : c5953e04 # [ 304.566453] r10: 0000000b r9 : 00000020 r8 : c5953f60 # [ 304.571964] r7 : 0000000b r6 : 00000001 r5 : c5953e0c r4 : c0c68ce4 # [ 304.578788] r3 : f8a80fe3 r2 : f8a80fe3 r1 : ef7955e0 r0 : 0000002b # [ 304.585611] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 304.593045] Control: 10c5387d Table: c691006a DAC: 00000051 # [ 304.599081] Process cat (pid: 1749, stack limit = 0xdb368a90) # [ 304.605115] Stack: (0xc5953de8 to 0xc5954000) # [ 304.609758] 3de0: c5952000 c1ad3a28 c15ec380 0000000b c5953e64 c5953e08 # [ 304.618241] 3e00: c13b2974 c13b2724 c5953e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 304.626723] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8 # [ 304.635207] 3e40: e3a02040 e3a01d33 e5930018 f8a80fe3 c15ec380 c6884000 c5953e74 c5953e68 # [ 304.643690] 3e60: c0c67f94 c13b2938 c5953e9c c5953e78 c0c6846c c0c67f74 c0c68358 c585ddc0 # [ 304.652173] 3e80: b6dda000 0000000b c3acbc00 c5953f60 c5953ec4 c5953ea0 c07f03f4 c0c68364 # [ 304.660658] 3ea0: c585ddc0 c07f0390 b6dda000 c2905000 c5953f60 c5952000 c5953f5c c5953ec8 # [ 304.669143] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5952000 # [ 304.677627] 3ee0: b6dda000 00020000 00000004 0000000b 0001fff5 c5953ee0 00000001 00000000 # [ 304.686111] 3f00: c2e75c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 304.694597] 3f20: 00000000 00000000 c13c7cc4 f8a80fe3 c206bb40 c585ddc0 c585ddc0 c5952000 # [ 304.703083] 3f40: 0000000b 00000000 00000000 00000004 c5953f94 c5953f60 c05a4180 c05a3a98 # [ 304.711567] 3f60: 00000000 00000000 c5953fac f8a80fe3 0000000b 0000000b 7ff00000 00000004 # [ 304.720052] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c05a4210 c05a4108 00000000 c5953fa8 # [ 304.728535] 3fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6dda000 0000000b 00000001 # [ 304.737020] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0048fe38 # [ 304.745506] 3fe0: 00000004 be9907e8 b6ea033b b6e19616 60080030 00000001 00000000 00000000 # [ 304.753981] Backtrace: # [ 304.756711] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 304.765273] r7:0000000b r6:c15ec380 r5:c1ad3a28 r4:c5952000 # [ 304.771227] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 304.779694] r4:c6884000 # [ 304.782507] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 304.790816] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 304.799029] r9:c5953f60 r8:c3acbc00 r7:0000000b r6:b6dda000 r5:c585ddc0 r4:c0c68358 # [ 304.807079] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 304.815206] r9:c5952000 r8:c5953f60 r7:c2905000 r6:b6dda000 r5:c07f0390 r4:c585ddc0 # [ 304.823253] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 304.830683] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5952000 r5:c585ddc0 # [ 304.838807] r4:c585ddc0 # [ 304.841617] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 304.849046] r9:c5952000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 304.857094] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 304.864952] Exception stack(0xc5953fa8 to 0xc5953ff0) # [ 304.870291] 3fa0: 0000000b 0000000b 00000001 b6dda000 0000000b 00000001 # [ 304.878774] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dda000 00020000 0048fe38 # [ 304.887251] 3fe0: 00000004 be9907e8 b6ea033b b6e19616 # [ 304.892589] Code: c5953e08 c13b2974 c13b2724 c5953e6c (e1a0c00d) # [ 304.898974] ---[ end trace 060534dcda5655ee ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 305.696053] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 305.700299] lkdtm: attempting ok execution at c0c68ce4 <6>[ 305.705556] lkdtm: attempting bad execution at c6887800 <1>[ 305.711245] 8<--- cut here --- <1>[ 305.714393] Unable to handle kernel paging request at virtual address c6887800 <1>[ 305.721917] pgd = 377a00de <1>[ 305.724880] [c6887800] *pgd=c681141e(bad) <0>[ 305.729175] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 305.734678] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 305.773781] CPU: 0 PID: 1829 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 305.781817] Hardware name: STM32 (Device Tree Support) <4>[ 305.787253] PC is at 0xc6887800 <4>[ 305.790668] LR is at execute_location+0xa4/0xb4 <4>[ 305.795468] pc : [] lr : [] psr: 60080013 <4>[ 305.802029] sp : c5953e30 ip : c5953d38 fp : c5953e4c <4>[ 305.807540] r10: 0000000d r9 : 00000021 r8 : c5953f60 <4>[ 305.813052] r7 : 0000000d r6 : 00000001 r5 : c6887800 r4 : c0c68ce4 <4>[ 305.819877] r3 : 17ef1e1a r2 : 17ef1e1a r1 : ef7955e0 r0 : 0000002b <4>[ 305.826701] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 305.834136] Control: 10c5387d Table: c5f6006a DAC: 00000051 <0>[ 305.840172] Process cat (pid: 1829, stack limit = 0xdb368a90) <0>[ 305.846207] Stack: (0xc5953e30 to 0xc5954000) <0>[ 305.850847] 3e20: c6887800 c1ad3a34 c15ec380 0000000d <0>[ 305.859334] 3e40: c5953e64 c5953e50 c0c68d34 c13b2724 c6881000 c1ad3a34 c5953e74 c5953e68 <0>[ 305.867820] 3e60: c0c67f94 c0c68d08 c5953e9c c5953e78 c0c6846c c0c67f74 c0c68358 c4f57140 <0>[ 305.876306] 3e80: b6e2f000 0000000d c3acbc00 c5953f60 c5953ec4 c5953ea0 c07f03f4 c0c68364 <0>[ 305.884790] 3ea0: c4f57140 c07f0390 b6e2f000 c2905000 c5953f60 c5952000 c5953f5c c5953ec8 <0>[ 305.893275] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5952000 <0>[ 305.901759] 3ee0: b6e2f000 00020000 00000004 0000000d 0001fff3 c5953ee0 00000001 00000000 <0>[ 305.910242] 3f00: c5ae4640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 305.918727] 3f20: 00000000 00000000 c13c7cc4 17ef1e1a c206bb40 c4f57140 c4f57140 c5952000 <0>[ 305.927210] 3f40: 0000000d 00000000 00000000 00000004 c5953f94 c5953f60 c05a4180 c05a3a98 <0>[ 305.935693] 3f60: 00000000 00000000 c5953fac 17ef1e1a 0000000d 0000000d 7ff00000 00000004 <0>[ 305.944178] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c05a4210 c05a4108 00000000 c5953fa8 <0>[ 305.952660] 3fa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e2f000 0000000d 00000001 <0>[ 305.961143] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e2f000 00020000 0050fe38 <0>[ 305.969626] 3fe0: 00000004 befad7e8 b6ef533b b6e6e616 60080030 00000001 00000000 00000000 <0>[ 305.978100] Backtrace: <0>[ 305.980829] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 305.989566] r7:0000000d r6:c15ec380 r5:c1ad3a34 r4:c6887800 <0>[ 305.995519] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 306.004166] r5:c1ad3a34 r4:c6881000 <0>[ 306.008024] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 306.016334] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 306.024549] r9:c5953f60 r8:c3acbc00 r7:0000000d r6:b6e2f000 r5:c4f57140 r4:c0c68358 <0>[ 306.032601] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 306.040727] r9:c5952000 r8:c5953f60 r7:c2905000 r6:b6e2f000 r5:c07f0390 r4:c4f57140 <0>[ 306.048775] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 306.056207] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5952000 r5:c4f57140 <0>[ 306.064332] r4:c4f57140 <0>[ 306.067142] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 306.074573] r9:c5952000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 306.082625] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 306.090484] Exception stack(0xc5953fa8 to 0xc5953ff0) <0>[ 306.095824] 3fa0: 0000000d 0000000d 00000001 b6e2f000 0000000d 00000001 <0>[ 306.104309] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e2f000 00020000 0050fe38 <0>[ 306.112790] 3fe0: 00000004 befad7e8 b6ef533b b6e6e616 <0>[ 306.118131] Code: efe790e0 efe79500 efe98720 efe7a540 (e1a0c00d) <4>[ 306.124517] ---[ end trace 060534dcda5655ef ]--- # Segmentation fault # [ 305.696053] lkdtm: Performing direct entry EXEC_KMALLOC # [ 305.700299] lkdtm: attempting ok execution at c0c68ce4 # [ 305.705556] lkdtm: attempting bad execution at c6887800 # [ 305.711245] 8<--- cut here --- # [ 305.714393] Unable to handle kernel paging request at virtual address c6887800 # [ 305.721917] pgd = 377a00de # [ 305.724880] [c6887800] *pgd=c681141e(bad) # [ 305.729175] Internal error: Oops: 8000000d [#5] SMP ARM # [ 305.734678] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 305.773781] CPU: 0 PID: 1829 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 305.781817] Hardware name: STM32 (Device Tree Support) # [ 305.787253] PC is at 0xc6887800 # [ 305.790668] LR is at execute_location+0xa4/0xb4 # [ 305.795468] pc : [] lr : [] psr: 60080013 # [ 305.802029] sp : c5953e30 ip : c5953d38 fp : c5953e4c # [ 305.807540] r10: 0000000d r9 : 00000021 r8 : c5953f60 # [ 305.813052] r7 : 0000000d r6 : 00000001 r5 : c6887800 r4 : c0c68ce4 # [ 305.819877] r3 : 17ef1e1a r2 : 17ef1e1a r1 : ef7955e0 r0 : 0000002b # [ 305.826701] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 305.834136] Control: 10c5387d Table: c5f6006a DAC: 00000051 # [ 305.840172] Process cat (pid: 1829, stack limit = 0xdb368a90) # [ 305.846207] Stack: (0xc5953e30 to 0xc5954000) # [ 305.850847] 3e20: c6887800 c1ad3a34 c15ec380 0000000d # [ 305.859334] 3e40: c5953e64 c5953e50 c0c68d34 c13b2724 c6881000 c1ad3a34 c5953e74 c5953e68 # [ 305.867820] 3e60: c0c67f94 c0c68d08 c5953e9c c5953e78 c0c6846c c0c67f74 c0c68358 c4f57140 # [ 305.876306] 3e80: b6e2f000 0000000d c3acbc00 c5953f60 c5953ec4 c5953ea0 c07f03f4 c0c68364 # [ 305.884790] 3ea0: c4f57140 c07f0390 b6e2f000 c2905000 c5953f60 c5952000 c5953f5c c5953ec8 # [ 305.893275] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5952000 # [ 305.901759] 3ee0: b6e2f000 00020000 00000004 0000000d 0001fff3 c5953ee0 00000001 00000000 # [ 305.910242] 3f00: c5ae4640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 305.918727] 3f20: 00000000 00000000 c13c7cc4 17ef1e1a c206bb40 c4f57140 c4f57140 c5952000 # [ 305.927210] 3f40: 0000000d 00000000 00000000 00000004 c5953f94 c5953f60 c05a4180 c05a3a98 # [ 305.935693] 3f60: 00000000 00000000 c5953fac 17ef1e1a 0000000d 0000000d 7ff00000 00000004 # [ 305.944178] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c05a4210 c05a4108 00000000 c5953fa8 # [ 305.952660] 3fa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e2f000 0000000d 00000001 # [ 305.961143] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e2f000 00020000 0050fe38 # [ 305.969626] 3fe0: 00000004 befad7e8 b6ef533b b6e6e616 60080030 00000001 00000000 00000000 # [ 305.978100] Backtrace: # [ 305.980829] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 305.989566] r7:0000000d r6:c15ec380 r5:c1ad3a34 r4:c6887800 # [ 305.995519] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 306.004166] r5:c1ad3a34 r4:c6881000 # [ 306.008024] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 306.016334] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 306.024549] r9:c5953f60 r8:c3acbc00 r7:0000000d r6:b6e2f000 r5:c4f57140 r4:c0c68358 # [ 306.032601] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 306.040727] r9:c5952000 r8:c5953f60 r7:c2905000 r6:b6e2f000 r5:c07f0390 r4:c4f57140 # [ 306.048775] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 306.056207] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5952000 r5:c4f57140 # [ 306.064332] r4:c4f57140 # [ 306.067142] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 306.074573] r9:c5952000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 306.082625] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 306.090484] Exception stack(0xc5953fa8 to 0xc5953ff0) # [ 306.095824] 3fa0: 0000000d 0000000d 00000001 b6e2f000 0000000d 00000001 # [ 306.104309] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e2f000 00020000 0050fe38 # [ 306.112790] 3fe0: 00000004 befad7e8 b6ef533b b6e6e616 # [ 306.118131] Code: efe790e0 efe79500 efe98720 efe7a540 (e1a0c00d) # [ 306.124517] ---[ end trace 060534dcda5655ef ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 306.917980] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 306.922243] lkdtm: attempting ok execution at c0c68ce4 <6>[ 306.927483] lkdtm: attempting bad execution at f08a3000 <1>[ 306.933145] 8<--- cut here --- <1>[ 306.936323] Unable to handle kernel paging request at virtual address f08a3000 <1>[ 306.944004] pgd = a6ca47f9 <1>[ 306.946808] [f08a3000] *pgd=c294e811, *pte=f814e65f, *ppte=f814e45f <0>[ 306.953445] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 306.958879] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 306.997973] CPU: 0 PID: 1907 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 307.006007] Hardware name: STM32 (Device Tree Support) <4>[ 307.011442] PC is at 0xf08a3000 <4>[ 307.014853] LR is at execute_location+0xa4/0xb4 <4>[ 307.019652] pc : [] lr : [] psr: 60080013 <4>[ 307.026208] sp : c5a5de30 ip : c5a5dd38 fp : c5a5de4c <4>[ 307.031718] r10: 0000000d r9 : 00000022 r8 : c5a5df60 <4>[ 307.037229] r7 : 0000000d r6 : 00000001 r5 : f08a3000 r4 : c0c68ce4 <4>[ 307.044050] r3 : a04f1024 r2 : a04f1024 r1 : ef7955e0 r0 : 0000002b <4>[ 307.050872] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 307.058304] Control: 10c5387d Table: c68dc06a DAC: 00000051 <0>[ 307.064341] Process cat (pid: 1907, stack limit = 0xefff4226) <0>[ 307.070371] Stack: (0xc5a5de30 to 0xc5a5e000) <0>[ 307.075011] de20: f08a3000 c1ad3a44 c15ec380 0000000d <0>[ 307.083497] de40: c5a5de64 c5a5de50 c0c68d68 c13b2724 c687e000 c1ad3a44 c5a5de74 c5a5de68 <0>[ 307.091981] de60: c0c67f94 c0c68d4c c5a5de9c c5a5de78 c0c6846c c0c67f74 c0c68358 c5ba6140 <0>[ 307.100464] de80: b6e24000 0000000d c3acbc00 c5a5df60 c5a5dec4 c5a5dea0 c07f03f4 c0c68364 <0>[ 307.108947] dea0: c5ba6140 c07f0390 b6e24000 c2905000 c5a5df60 c5a5c000 c5a5df5c c5a5dec8 <0>[ 307.117431] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5a5c000 <0>[ 307.125915] dee0: b6e24000 00020000 00000004 0000000d 0001fff3 c5a5dee0 00000001 00000000 <0>[ 307.134399] df00: c5ba6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 307.142884] df20: 00000000 00000000 c13c7cc4 a04f1024 c206bb40 c5ba6140 c5ba6140 c5a5c000 <0>[ 307.151369] df40: 0000000d 00000000 00000000 00000004 c5a5df94 c5a5df60 c05a4180 c05a3a98 <0>[ 307.159855] df60: 00000000 00000000 c5a5dfac a04f1024 0000000d 0000000d 7ff00000 00000004 <0>[ 307.168339] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c05a4210 c05a4108 00000000 c5a5dfa8 <0>[ 307.176821] dfa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e24000 0000000d 00000001 <0>[ 307.185304] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e24000 00020000 004ffe38 <0>[ 307.193786] dfe0: 00000004 beb5d7e8 b6eea33b b6e63616 60080030 00000001 00000000 00000000 <0>[ 307.202259] Backtrace: <0>[ 307.204988] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 307.213727] r7:0000000d r6:c15ec380 r5:c1ad3a44 r4:f08a3000 <0>[ 307.219678] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 307.228326] r5:c1ad3a44 r4:c687e000 <0>[ 307.232185] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 307.240495] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 307.248709] r9:c5a5df60 r8:c3acbc00 r7:0000000d r6:b6e24000 r5:c5ba6140 r4:c0c68358 <0>[ 307.256760] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 307.264891] r9:c5a5c000 r8:c5a5df60 r7:c2905000 r6:b6e24000 r5:c07f0390 r4:c5ba6140 <0>[ 307.272940] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 307.280372] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5a5c000 r5:c5ba6140 <0>[ 307.288497] r4:c5ba6140 <0>[ 307.291307] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 307.298738] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 307.306786] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 307.314646] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) <0>[ 307.319986] dfa0: 0000000d 0000000d 00000001 b6e24000 0000000d 00000001 <0>[ 307.328471] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e24000 00020000 004ffe38 <0>[ 307.336948] dfe0: 00000004 beb5d7e8 b6eea33b b6e63616 <0>[ 307.342295] Code: bad PC value <4>[ 307.345694] ---[ end trace 060534dcda5655f0 ]--- # Segmentation fault # [ 306.917980] lkdtm: Performing direct entry EXEC_VMALLOC # [ 306.922243] lkdtm: attempting ok execution at c0c68ce4 # [ 306.927483] lkdtm: attempting bad execution at f08a3000 # [ 306.933145] 8<--- cut here --- # [ 306.936323] Unable to handle kernel paging request at virtual address f08a3000 # [ 306.944004] pgd = a6ca47f9 # [ 306.946808] [f08a3000] *pgd=c294e811, *pte=f814e65f, *ppte=f814e45f # [ 306.953445] Internal error: Oops: 8000000f [#6] SMP ARM # [ 306.958879] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 306.997973] CPU: 0 PID: 1907 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 307.006007] Hardware name: STM32 (Device Tree Support) # [ 307.011442] PC is at 0xf08a3000 # [ 307.014853] LR is at execute_location+0xa4/0xb4 # [ 307.019652] pc : [] lr : [] psr: 60080013 # [ 307.026208] sp : c5a5de30 ip : c5a5dd38 fp : c5a5de4c # [ 307.031718] r10: 0000000d r9 : 00000022 r8 : c5a5df60 # [ 307.037229] r7 : 0000000d r6 : 00000001 r5 : f08a3000 r4 : c0c68ce4 # [ 307.044050] r3 : a04f1024 r2 : a04f1024 r1 : ef7955e0 r0 : 0000002b # [ 307.050872] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 307.058304] Control: 10c5387d Table: c68dc06a DAC: 00000051 # [ 307.064341] Process cat (pid: 1907, stack limit = 0xefff4226) # [ 307.070371] Stack: (0xc5a5de30 to 0xc5a5e000) # [ 307.075011] de20: f08a3000 c1ad3a44 c15ec380 0000000d # [ 307.083497] de40: c5a5de64 c5a5de50 c0c68d68 c13b2724 c687e000 c1ad3a44 c5a5de74 c5a5de68 # [ 307.091981] de60: c0c67f94 c0c68d4c c5a5de9c c5a5de78 c0c6846c c0c67f74 c0c68358 c5ba6140 # [ 307.100464] de80: b6e24000 0000000d c3acbc00 c5a5df60 c5a5dec4 c5a5dea0 c07f03f4 c0c68364 # [ 307.108947] dea0: c5ba6140 c07f0390 b6e24000 c2905000 c5a5df60 c5a5c000 c5a5df5c c5a5dec8 # [ 307.117431] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5a5c000 # [ 307.125915] dee0: b6e24000 00020000 00000004 0000000d 0001fff3 c5a5dee0 00000001 00000000 # [ 307.134399] df00: c5ba6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 307.142884] df20: 00000000 00000000 c13c7cc4 a04f1024 c206bb40 c5ba6140 c5ba6140 c5a5c000 # [ 307.151369] df40: 0000000d 00000000 00000000 00000004 c5a5df94 c5a5df60 c05a4180 c05a3a98 # [ 307.159855] df60: 00000000 00000000 c5a5dfac a04f1024 0000000d 0000000d 7ff00000 00000004 # [ 307.168339] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c05a4210 c05a4108 00000000 c5a5dfa8 # [ 307.176821] dfa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e24000 0000000d 00000001 # [ 307.185304] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e24000 00020000 004ffe38 # [ 307.193786] dfe0: 00000004 beb5d7e8 b6eea33b b6e63616 60080030 00000001 00000000 00000000 # [ 307.202259] Backtrace: # [ 307.204988] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 307.213727] r7:0000000d r6:c15ec380 r5:c1ad3a44 r4:f08a3000 # [ 307.219678] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 307.228326] r5:c1ad3a44 r4:c687e000 # [ 307.232185] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 307.240495] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 307.248709] r9:c5a5df60 r8:c3acbc00 r7:0000000d r6:b6e24000 r5:c5ba6140 r4:c0c68358 # [ 307.256760] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 307.264891] r9:c5a5c000 r8:c5a5df60 r7:c2905000 r6:b6e24000 r5:c07f0390 r4:c5ba6140 # [ 307.272940] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 307.280372] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5a5c000 r5:c5ba6140 # [ 307.288497] r4:c5ba6140 # [ 307.291307] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 307.298738] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 307.306786] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 307.314646] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) # [ 307.319986] dfa0: 0000000d 0000000d 00000001 b6e24000 0000000d 00000001 # [ 307.328471] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e24000 00020000 004ffe38 # [ 307.336948] dfe0: 00000004 beb5d7e8 b6eea33b b6e63616 # [ 307.342295] Code: bad PC value # [ 307.345694] ---[ end trace 060534dcda5655f0 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 308.116478] lkdtm: Performing direct entry EXEC_RODATA <6>[ 308.120592] lkdtm: attempting ok execution at c0c68ce4 <6>[ 308.125894] lkdtm: attempting bad execution at c15ec61c <1>[ 308.131569] 8<--- cut here --- <1>[ 308.134726] Unable to handle kernel paging request at virtual address c15ec61c <1>[ 308.142255] pgd = d89fe5e0 <1>[ 308.145224] [c15ec61c] *pgd=c141941e(bad) <0>[ 308.149515] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 308.155018] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 308.194122] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 308.202156] Hardware name: STM32 (Device Tree Support) <4>[ 308.207597] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 308.212924] LR is at execute_location+0xa4/0xb4 <4>[ 308.217726] pc : [] lr : [] psr: 60080013 <4>[ 308.224285] sp : c5a5de38 ip : c5a5dd40 fp : c5a5de54 <4>[ 308.229795] r10: 0000000c r9 : 00000023 r8 : c5a5df60 <4>[ 308.235306] r7 : 0000000c r6 : 00000000 r5 : c15ec61c r4 : c0c68ce4 <4>[ 308.242129] r3 : 21eb2b80 r2 : 21eb2b80 r1 : ef7aa5e0 r0 : 0000002b <4>[ 308.248953] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 308.256386] Control: 10c5387d Table: c68c406a DAC: 00000051 <0>[ 308.262423] Process cat (pid: 1985, stack limit = 0xefff4226) <0>[ 308.268456] Stack: (0xc5a5de38 to 0xc5a5e000) <0>[ 308.273094] de20: c5e6a000 c1ad3a54 <0>[ 308.281584] de40: c15ec380 0000000c c5a5de64 c5a5de58 c13b29b4 c13b2724 c5a5de74 c5a5de68 <0>[ 308.290070] de60: c0c67f94 c13b299c c5a5de9c c5a5de78 c0c6846c c0c67f74 c0c68358 c5e0d500 <0>[ 308.298555] de80: b6e46000 0000000c c3acbc00 c5a5df60 c5a5dec4 c5a5dea0 c07f03f4 c0c68364 <0>[ 308.307038] dea0: c5e0d500 c07f0390 b6e46000 c2905000 c5a5df60 c5a5c000 c5a5df5c c5a5dec8 <0>[ 308.315523] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5a5c000 <0>[ 308.324006] dee0: b6e46000 00020000 00000004 0000000c 0001fff4 c5a5dee0 00000001 00000000 <0>[ 308.332489] df00: c5e0db40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 308.340975] df20: 00000000 00000000 c13c7cc4 21eb2b80 c206bb40 c5e0d500 c5e0d500 c5a5c000 <0>[ 308.349459] df40: 0000000c 00000000 00000000 00000004 c5a5df94 c5a5df60 c05a4180 c05a3a98 <0>[ 308.357944] df60: 00000000 00000000 c5a5dfac 21eb2b80 0000000c 0000000c 7ff00000 00000004 <0>[ 308.366430] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c05a4210 c05a4108 00000000 c5a5dfa8 <0>[ 308.374914] dfa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e46000 0000000c 00000001 <0>[ 308.383398] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e46000 00020000 004dfe38 <0>[ 308.391882] dfe0: 00000004 becb07e8 b6f0c33b b6e85616 60080030 00000001 00000000 00000000 <0>[ 308.400357] Backtrace: <0>[ 308.403085] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 308.411737] r7:0000000c r6:c15ec380 r5:c1ad3a54 r4:c5e6a000 <0>[ 308.417693] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 308.426263] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 308.434572] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 308.442787] r9:c5a5df60 r8:c3acbc00 r7:0000000c r6:b6e46000 r5:c5e0d500 r4:c0c68358 <0>[ 308.450838] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 308.458965] r9:c5a5c000 r8:c5a5df60 r7:c2905000 r6:b6e46000 r5:c07f0390 r4:c5e0d500 <0>[ 308.467013] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 308.474444] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5a5c000 r5:c5e0d500 <0>[ 308.482567] r4:c5e0d500 <0>[ 308.485378] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 308.492810] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 308.500859] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 308.508718] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) <0>[ 308.514057] dfa0: 0000000c 0000000c 00000001 b6e46000 0000000c 00000001 <0>[ 308.522541] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e46000 00020000 004dfe38 <0>[ 308.531020] dfe0: 00000004 becb07e8 b6f0c33b b6e85616 <0>[ 308.536359] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 308.542745] ---[ end trace 060534dcda5655f1 ]--- # Segmentation fault # [ 308.116478] lkdtm: Performing direct entry EXEC_RODATA # [ 308.120592] lkdtm: attempting ok execution at c0c68ce4 # [ 308.125894] lkdtm: attempting bad execution at c15ec61c # [ 308.131569] 8<--- cut here --- # [ 308.134726] Unable to handle kernel paging request at virtual address c15ec61c # [ 308.142255] pgd = d89fe5e0 # [ 308.145224] [c15ec61c] *pgd=c141941e(bad) # [ 308.149515] Internal error: Oops: 8000000d [#7] SMP ARM # [ 308.155018] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 308.194122] CPU: 1 PID: 1985 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 308.202156] Hardware name: STM32 (Device Tree Support) # [ 308.207597] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 308.212924] LR is at execute_location+0xa4/0xb4 # [ 308.217726] pc : [] lr : [] psr: 60080013 # [ 308.224285] sp : c5a5de38 ip : c5a5dd40 fp : c5a5de54 # [ 308.229795] r10: 0000000c r9 : 00000023 r8 : c5a5df60 # [ 308.235306] r7 : 0000000c r6 : 00000000 r5 : c15ec61c r4 : c0c68ce4 # [ 308.242129] r3 : 21eb2b80 r2 : 21eb2b80 r1 : ef7aa5e0 r0 : 0000002b # [ 308.248953] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 308.256386] Control: 10c5387d Table: c68c406a DAC: 00000051 # [ 308.262423] Process cat (pid: 1985, stack limit = 0xefff4226) # [ 308.268456] Stack: (0xc5a5de38 to 0xc5a5e000) # [ 308.273094] de20: c5e6a000 c1ad3a54 # [ 308.281584] de40: c15ec380 0000000c c5a5de64 c5a5de58 c13b29b4 c13b2724 c5a5de74 c5a5de68 # [ 308.290070] de60: c0c67f94 c13b299c c5a5de9c c5a5de78 c0c6846c c0c67f74 c0c68358 c5e0d500 # [ 308.298555] de80: b6e46000 0000000c c3acbc00 c5a5df60 c5a5dec4 c5a5dea0 c07f03f4 c0c68364 # [ 308.307038] dea0: c5e0d500 c07f0390 b6e46000 c2905000 c5a5df60 c5a5c000 c5a5df5c c5a5dec8 # [ 308.315523] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5a5c000 # [ 308.324006] dee0: b6e46000 00020000 00000004 0000000c 0001fff4 c5a5dee0 00000001 00000000 # [ 308.332489] df00: c5e0db40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 308.340975] df20: 00000000 00000000 c13c7cc4 21eb2b80 c206bb40 c5e0d500 c5e0d500 c5a5c000 # [ 308.349459] df40: 0000000c 00000000 00000000 00000004 c5a5df94 c5a5df60 c05a4180 c05a3a98 # [ 308.357944] df60: 00000000 00000000 c5a5dfac 21eb2b80 0000000c 0000000c 7ff00000 00000004 # [ 308.366430] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c05a4210 c05a4108 00000000 c5a5dfa8 # [ 308.374914] dfa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e46000 0000000c 00000001 # [ 308.383398] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e46000 00020000 004dfe38 # [ 308.391882] dfe0: 00000004 becb07e8 b6f0c33b b6e85616 60080030 00000001 00000000 00000000 # [ 308.400357] Backtrace: # [ 308.403085] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 308.411737] r7:0000000c r6:c15ec380 r5:c1ad3a54 r4:c5e6a000 # [ 308.417693] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 308.426263] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 308.434572] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 308.442787] r9:c5a5df60 r8:c3acbc00 r7:0000000c r6:b6e46000 r5:c5e0d500 r4:c0c68358 # [ 308.450838] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 308.458965] r9:c5a5c000 r8:c5a5df60 r7:c2905000 r6:b6e46000 r5:c07f0390 r4:c5e0d500 # [ 308.467013] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 308.474444] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5a5c000 r5:c5e0d500 # [ 308.482567] r4:c5e0d500 # [ 308.485378] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 308.492810] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 308.500859] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 308.508718] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) # [ 308.514057] dfa0: 0000000c 0000000c 00000001 b6e46000 0000000c 00000001 # [ 308.522541] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e46000 00020000 004dfe38 # [ 308.531020] dfe0: 00000004 becb07e8 b6f0c33b b6e85616 # [ 308.536359] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 308.542745] ---[ end trace 060534dcda5655f1 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 309.602157] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 309.606439] lkdtm: attempting ok execution at c0c68ce4 <6>[ 309.612216] lkdtm: attempting bad execution at b6f70000 <1>[ 309.617356] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f70000 <0>[ 309.624787] Internal error: : b [#8] SMP ARM <4>[ 309.629329] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 309.668441] CPU: 0 PID: 2062 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 309.676478] Hardware name: STM32 (Device Tree Support) <4>[ 309.681914] PC is at 0xb6f70000 <4>[ 309.685326] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 309.690478] pc : [] lr : [] psr: 60080013 <4>[ 309.697038] sp : c4f7de48 ip : 00000000 fp : c4f7de64 <4>[ 309.702549] r10: 0000000f r9 : 00000024 r8 : c4f7df60 <4>[ 309.708061] r7 : 0000000f r6 : c15ec380 r5 : c1ad3a60 r4 : b6f70000 <4>[ 309.714885] r3 : dc0c285e r2 : dc0c285e r1 : 00000027 r0 : 0000002b <4>[ 309.721710] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 309.729145] Control: 10c5387d Table: c68d806a DAC: 00000051 <0>[ 309.735185] Process cat (pid: 2062, stack limit = 0x81916b2d) <0>[ 309.741217] Stack: (0xc4f7de48 to 0xc4f7e000) <0>[ 309.745859] de40: 00000001 00000000 c15ec380 c687e000 c4f7de74 c4f7de68 <0>[ 309.754345] de60: c0c67f94 c0c68d80 c4f7de9c c4f7de78 c0c6846c c0c67f74 c0c68358 c5ba6500 <0>[ 309.762831] de80: b6e35000 0000000f c3acbc00 c4f7df60 c4f7dec4 c4f7dea0 c07f03f4 c0c68364 <0>[ 309.771316] dea0: c5ba6500 c07f0390 b6e35000 c2905000 c4f7df60 c4f7c000 c4f7df5c c4f7dec8 <0>[ 309.779801] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c4f7c000 <0>[ 309.788286] dee0: b6e35000 00020000 00000004 0000000f 0001fff1 c4f7dee0 00000001 00000000 <0>[ 309.796769] df00: c5ba6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 309.805254] df20: 00000000 00000000 c13c7cc4 dc0c285e c206bb40 c5ba6500 c5ba6500 c4f7c000 <0>[ 309.813738] df40: 0000000f 00000000 00000000 00000004 c4f7df94 c4f7df60 c05a4180 c05a3a98 <0>[ 309.822223] df60: 00000000 00000000 c4f7dfac dc0c285e 0000000f 0000000f 7ff00000 00000004 <0>[ 309.830707] df80: c03002e4 c4f7c000 c4f7dfa4 c4f7df98 c05a4210 c05a4108 00000000 c4f7dfa8 <0>[ 309.839190] dfa0: c03000c0 c05a4204 0000000f 0000000f 00000001 b6e35000 0000000f 00000001 <0>[ 309.847675] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e35000 00020000 0047fe38 <0>[ 309.856158] dfe0: 00000004 bef4e7e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000 <0>[ 309.864632] Backtrace: <0>[ 309.867361] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 309.876181] r4:c687e000 <0>[ 309.878991] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 309.887301] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 309.895516] r9:c4f7df60 r8:c3acbc00 r7:0000000f r6:b6e35000 r5:c5ba6500 r4:c0c68358 <0>[ 309.903566] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 309.911695] r9:c4f7c000 r8:c4f7df60 r7:c2905000 r6:b6e35000 r5:c07f0390 r4:c5ba6500 <0>[ 309.919743] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 309.927174] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c4f7c000 r5:c5ba6500 <0>[ 309.935296] r4:c5ba6500 <0>[ 309.938106] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 309.945537] r9:c4f7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 309.953584] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 309.961442] Exception stack(0xc4f7dfa8 to 0xc4f7dff0) <0>[ 309.966781] dfa0: 0000000f 0000000f 00000001 b6e35000 0000000f 00000001 <0>[ 309.975265] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e35000 00020000 0047fe38 <0>[ 309.983744] dfe0: 00000004 bef4e7e8 b6efb33b b6e74616 <0>[ 309.989088] Code: bad PC value <4>[ 309.992412] ---[ end trace 060534dcda5655f2 ]--- # Segmentation fault # [ 309.602157] lkdtm: Performing direct entry EXEC_USERSPACE # [ 309.606439] lkdtm: attempting ok execution at c0c68ce4 # [ 309.612216] lkdtm: attempting bad execution at b6f70000 # [ 309.617356] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f70000 # [ 309.624787] Internal error: : b [#8] SMP ARM # [ 309.629329] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 309.668441] CPU: 0 PID: 2062 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 309.676478] Hardware name: STM32 (Device Tree Support) # [ 309.681914] PC is at 0xb6f70000 # [ 309.685326] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 309.690478] pc : [] lr : [] psr: 60080013 # [ 309.697038] sp : c4f7de48 ip : 00000000 fp : c4f7de64 # [ 309.702549] r10: 0000000f r9 : 00000024 r8 : c4f7df60 # [ 309.708061] r7 : 0000000f r6 : c15ec380 r5 : c1ad3a60 r4 : b6f70000 # [ 309.714885] r3 : dc0c285e r2 : dc0c285e r1 : 00000027 r0 : 0000002b # [ 309.721710] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 309.729145] Control: 10c5387d Table: c68d806a DAC: 00000051 # [ 309.735185] Process cat (pid: 2062, stack limit = 0x81916b2d) # [ 309.741217] Stack: (0xc4f7de48 to 0xc4f7e000) # [ 309.745859] de40: 00000001 00000000 c15ec380 c687e000 c4f7de74 c4f7de68 # [ 309.754345] de60: c0c67f94 c0c68d80 c4f7de9c c4f7de78 c0c6846c c0c67f74 c0c68358 c5ba6500 # [ 309.762831] de80: b6e35000 0000000f c3acbc00 c4f7df60 c4f7dec4 c4f7dea0 c07f03f4 c0c68364 # [ 309.771316] dea0: c5ba6500 c07f0390 b6e35000 c2905000 c4f7df60 c4f7c000 c4f7df5c c4f7dec8 # [ 309.779801] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c4f7c000 # [ 309.788286] dee0: b6e35000 00020000 00000004 0000000f 0001fff1 c4f7dee0 00000001 00000000 # [ 309.796769] df00: c5ba6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 309.805254] df20: 00000000 00000000 c13c7cc4 dc0c285e c206bb40 c5ba6500 c5ba6500 c4f7c000 # [ 309.813738] df40: 0000000f 00000000 00000000 00000004 c4f7df94 c4f7df60 c05a4180 c05a3a98 # [ 309.822223] df60: 00000000 00000000 c4f7dfac dc0c285e 0000000f 0000000f 7ff00000 00000004 # [ 309.830707] df80: c03002e4 c4f7c000 c4f7dfa4 c4f7df98 c05a4210 c05a4108 00000000 c4f7dfa8 # [ 309.839190] dfa0: c03000c0 c05a4204 0000000f 0000000f 00000001 b6e35000 0000000f 00000001 # [ 309.847675] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e35000 00020000 0047fe38 # [ 309.856158] dfe0: 00000004 bef4e7e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000 # [ 309.864632] Backtrace: # [ 309.867361] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 309.876181] r4:c687e000 # [ 309.878991] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 309.887301] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 309.895516] r9:c4f7df60 r8:c3acbc00 r7:0000000f r6:b6e35000 r5:c5ba6500 r4:c0c68358 # [ 309.903566] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 309.911695] r9:c4f7c000 r8:c4f7df60 r7:c2905000 r6:b6e35000 r5:c07f0390 r4:c5ba6500 # [ 309.919743] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 309.927174] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c4f7c000 r5:c5ba6500 # [ 309.935296] r4:c5ba6500 # [ 309.938106] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 309.945537] r9:c4f7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 309.953584] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 309.961442] Exception stack(0xc4f7dfa8 to 0xc4f7dff0) # [ 309.966781] dfa0: 0000000f 0000000f 00000001 b6e35000 0000000f 00000001 # [ 309.975265] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e35000 00020000 0047fe38 # [ 309.983744] dfe0: 00000004 bef4e7e8 b6efb33b b6e74616 # [ 309.989088] Code: bad PC value # [ 309.992412] ---[ end trace 060534dcda5655f2 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 310.806939] lkdtm: Performing direct entry EXEC_NULL <6>[ 310.810876] lkdtm: attempting ok execution at c0c68ce4 <6>[ 310.816179] lkdtm: attempting bad execution at 00000000 <1>[ 310.821877] 8<--- cut here --- <1>[ 310.825022] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 310.833548] pgd = 3248d040 <1>[ 310.836387] [00000000] *pgd=00000000 <0>[ 310.840301] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 310.845742] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 310.884841] CPU: 0 PID: 2134 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 310.892876] Hardware name: STM32 (Device Tree Support) <4>[ 310.898308] PC is at 0x0 <4>[ 310.901109] LR is at execute_location+0xa4/0xb4 <4>[ 310.905908] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 310.912465] sp : c5a5de38 ip : c5a5dd40 fp : c5a5de54 <4>[ 310.917974] r10: 0000000a r9 : 00000025 r8 : c5a5df60 <4>[ 310.923485] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c68ce4 <4>[ 310.930306] r3 : 04d47fc9 r2 : 04d47fc9 r1 : ef7955e0 r0 : 0000002b <4>[ 310.937129] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 310.944562] Control: 10c5387d Table: c5f7406a DAC: 00000051 <0>[ 310.950597] Process cat (pid: 2134, stack limit = 0xefff4226) <0>[ 310.956628] Stack: (0xc5a5de38 to 0xc5a5e000) <0>[ 310.961266] de20: c687e000 c1ad3a70 <0>[ 310.969752] de40: c15ec380 0000000a c5a5de64 c5a5de58 c13b29d8 c13b2724 c5a5de74 c5a5de68 <0>[ 310.978235] de60: c0c67f94 c13b29c4 c5a5de9c c5a5de78 c0c6846c c0c67f74 c0c68358 c5dcd8c0 <0>[ 310.986717] de80: b6e8a000 0000000a c3acbc00 c5a5df60 c5a5dec4 c5a5dea0 c07f03f4 c0c68364 <0>[ 310.995200] dea0: c5dcd8c0 c07f0390 b6e8a000 c2905000 c5a5df60 c5a5c000 c5a5df5c c5a5dec8 <0>[ 311.003682] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5a5c000 <0>[ 311.012164] dee0: b6e8a000 00020000 00000004 0000000a 0001fff6 c5a5dee0 00000001 00000000 <0>[ 311.020645] df00: c5ae4c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 311.029128] df20: 00000000 00000000 c13c7cc4 04d47fc9 c206bb40 c5dcd8c0 c5dcd8c0 c5a5c000 <0>[ 311.037611] df40: 0000000a 00000000 00000000 00000004 c5a5df94 c5a5df60 c05a4180 c05a3a98 <0>[ 311.046094] df60: 00000000 00000000 c5a5dfac 04d47fc9 0000000a 0000000a 7ff00000 00000004 <0>[ 311.054577] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c05a4210 c05a4108 00000000 c5a5dfa8 <0>[ 311.063059] dfa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e8a000 0000000a 00000001 <0>[ 311.071542] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8a000 00020000 0042fe38 <0>[ 311.080025] dfe0: 00000004 bea3b7e8 b6f5033b b6ec9616 60080030 00000001 00000000 00000000 <0>[ 311.088497] Backtrace: <0>[ 311.091226] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 311.099701] r7:0000000a r6:c15ec380 r5:c1ad3a70 r4:c687e000 <0>[ 311.105656] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 311.114049] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 311.122358] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 311.130571] r9:c5a5df60 r8:c3acbc00 r7:0000000a r6:b6e8a000 r5:c5dcd8c0 r4:c0c68358 <0>[ 311.138620] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 311.146746] r9:c5a5c000 r8:c5a5df60 r7:c2905000 r6:b6e8a000 r5:c07f0390 r4:c5dcd8c0 <0>[ 311.154793] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 311.162224] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5a5c000 r5:c5dcd8c0 <0>[ 311.170348] r4:c5dcd8c0 <0>[ 311.173159] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 311.180589] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 311.188639] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 311.196498] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) <0>[ 311.201837] dfa0: 0000000a 0000000a 00000001 b6e8a000 0000000a 00000001 <0>[ 311.210322] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8a000 00020000 0042fe38 <0>[ 311.218801] dfe0: 00000004 bea3b7e8 b6f5033b b6ec9616 <0>[ 311.224144] Code: bad PC value <4>[ 311.227536] ---[ end trace 060534dcda5655f3 ]--- # Segmentation fault # [ 310.806939] lkdtm: Performing direct entry EXEC_NULL # [ 310.810876] lkdtm: attempting ok execution at c0c68ce4 # [ 310.816179] lkdtm: attempting bad execution at 00000000 # [ 310.821877] 8<--- cut here --- # [ 310.825022] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 310.833548] pgd = 3248d040 # [ 310.836387] [00000000] *pgd=00000000 # [ 310.840301] Internal error: Oops: 80000005 [#9] SMP ARM # [ 310.845742] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 310.884841] CPU: 0 PID: 2134 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 310.892876] Hardware name: STM32 (Device Tree Support) # [ 310.898308] PC is at 0x0 # [ 310.901109] LR is at execute_location+0xa4/0xb4 # [ 310.905908] pc : [<00000000>] lr : [] psr: 60080013 # [ 310.912465] sp : c5a5de38 ip : c5a5dd40 fp : c5a5de54 # [ 310.917974] r10: 0000000a r9 : 00000025 r8 : c5a5df60 # [ 310.923485] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c68ce4 # [ 310.930306] r3 : 04d47fc9 r2 : 04d47fc9 r1 : ef7955e0 r0 : 0000002b # [ 310.937129] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 310.944562] Control: 10c5387d Table: c5f7406a DAC: 00000051 # [ 310.950597] Process cat (pid: 2134, stack limit = 0xefff4226) # [ 310.956628] Stack: (0xc5a5de38 to 0xc5a5e000) # [ 310.961266] de20: c687e000 c1ad3a70 # [ 310.969752] de40: c15ec380 0000000a c5a5de64 c5a5de58 c13b29d8 c13b2724 c5a5de74 c5a5de68 # [ 310.978235] de60: c0c67f94 c13b29c4 c5a5de9c c5a5de78 c0c6846c c0c67f74 c0c68358 c5dcd8c0 # [ 310.986717] de80: b6e8a000 0000000a c3acbc00 c5a5df60 c5a5dec4 c5a5dea0 c07f03f4 c0c68364 # [ 310.995200] dea0: c5dcd8c0 c07f0390 b6e8a000 c2905000 c5a5df60 c5a5c000 c5a5df5c c5a5dec8 # [ 311.003682] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5a5c000 # [ 311.012164] dee0: b6e8a000 00020000 00000004 0000000a 0001fff6 c5a5dee0 00000001 00000000 # [ 311.020645] df00: c5ae4c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 311.029128] df20: 00000000 00000000 c13c7cc4 04d47fc9 c206bb40 c5dcd8c0 c5dcd8c0 c5a5c000 # [ 311.037611] df40: 0000000a 00000000 00000000 00000004 c5a5df94 c5a5df60 c05a4180 c05a3a98 # [ 311.046094] df60: 00000000 00000000 c5a5dfac 04d47fc9 0000000a 0000000a 7ff00000 00000004 # [ 311.054577] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c05a4210 c05a4108 00000000 c5a5dfa8 # [ 311.063059] dfa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e8a000 0000000a 00000001 # [ 311.071542] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8a000 00020000 0042fe38 # [ 311.080025] dfe0: 00000004 bea3b7e8 b6f5033b b6ec9616 60080030 00000001 00000000 00000000 # [ 311.088497] Backtrace: # [ 311.091226] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 311.099701] r7:0000000a r6:c15ec380 r5:c1ad3a70 r4:c687e000 # [ 311.105656] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 311.114049] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 311.122358] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 311.130571] r9:c5a5df60 r8:c3acbc00 r7:0000000a r6:b6e8a000 r5:c5dcd8c0 r4:c0c68358 # [ 311.138620] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 311.146746] r9:c5a5c000 r8:c5a5df60 r7:c2905000 r6:b6e8a000 r5:c07f0390 r4:c5dcd8c0 # [ 311.154793] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 311.162224] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5a5c000 r5:c5dcd8c0 # [ 311.170348] r4:c5dcd8c0 # [ 311.173159] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 311.180589] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 311.188639] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 311.196498] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) # [ 311.201837] dfa0: 0000000a 0000000a 00000001 b6e8a000 0000000a 00000001 # [ 311.210322] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e8a000 00020000 0042fe38 # [ 311.218801] dfe0: 00000004 bea3b7e8 b6f5033b b6ec9616 # [ 311.224144] Code: bad PC value # [ 311.227536] ---[ end trace 060534dcda5655f3 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 312.006471] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 312.011150] lkdtm: attempting bad read at b6f98000 <1>[ 312.015973] 8<--- cut here --- <1>[ 312.019295] Unhandled fault: page domain fault (0x01b) at 0xb6f98000 <1>[ 312.025940] pgd = 3b77b612 <1>[ 312.028908] [b6f98000] *pgd=f8408835 <0>[ 312.032765] Internal error: : 1b [#10] SMP ARM <4>[ 312.037481] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 312.076574] CPU: 1 PID: 2211 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 312.084609] Hardware name: STM32 (Device Tree Support) <4>[ 312.090047] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 312.095547] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 312.100702] pc : [] lr : [] psr: 60080013 <4>[ 312.107260] sp : c5b19e38 ip : 00000000 fp : c5b19e64 <4>[ 312.112770] r10: 00000011 r9 : 00000026 r8 : c5b19f60 <4>[ 312.118281] r7 : 00000011 r6 : 00000051 r5 : c5b18000 r4 : b6f98000 <4>[ 312.125103] r3 : 69c593ba r2 : 69c593ba r1 : 00000027 r0 : 00000026 <4>[ 312.131923] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 312.139354] Control: 10c5387d Table: c5ce406a DAC: 00000051 <0>[ 312.145387] Process cat (pid: 2211, stack limit = 0xd484cfbf) <0>[ 312.151420] Stack: (0xc5b19e38 to 0xc5b1a000) <0>[ 312.156057] 9e20: 00000022 00000000 <0>[ 312.164544] 9e40: 00000000 69c593ba c5b19e6c c5e6a000 c1ad3a7c c15ec380 c5b19e74 c5b19e68 <0>[ 312.173026] 9e60: c0c67f94 c0c68e54 c5b19e9c c5b19e78 c0c6846c c0c67f74 c0c68358 c5ba6640 <0>[ 312.181507] 9e80: b6e5d000 00000011 c3acbc00 c5b19f60 c5b19ec4 c5b19ea0 c07f03f4 c0c68364 <0>[ 312.189989] 9ea0: c5ba6640 c07f0390 b6e5d000 c2905000 c5b19f60 c5b18000 c5b19f5c c5b19ec8 <0>[ 312.198471] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5b18000 <0>[ 312.206953] 9ee0: b6e5d000 00020000 00000004 00000011 0001ffef c5b19ee0 00000001 00000000 <0>[ 312.215434] 9f00: c5ba6dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 312.223917] 9f20: 00000000 00000000 c13c7cc4 69c593ba c206bb40 c5ba6640 c5ba6640 c5b18000 <0>[ 312.232399] 9f40: 00000011 00000000 00000000 00000004 c5b19f94 c5b19f60 c05a4180 c05a3a98 <0>[ 312.240880] 9f60: 00000000 00000000 c5b19fac 69c593ba 00000011 00000011 7ff00000 00000004 <0>[ 312.249361] 9f80: c03002e4 c5b18000 c5b19fa4 c5b19f98 c05a4210 c05a4108 00000000 c5b19fa8 <0>[ 312.257842] 9fa0: c03000c0 c05a4204 00000011 00000011 00000001 b6e5d000 00000011 00000001 <0>[ 312.266324] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5d000 00020000 0048fe38 <0>[ 312.274806] 9fe0: 00000004 bea997e8 b6f2333b b6e9c616 60080030 00000001 00000000 00000000 <0>[ 312.283279] Backtrace: <0>[ 312.286008] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 312.295004] r6:c15ec380 r5:c1ad3a7c r4:c5e6a000 <0>[ 312.299908] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 312.308217] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 312.316431] r9:c5b19f60 r8:c3acbc00 r7:00000011 r6:b6e5d000 r5:c5ba6640 r4:c0c68358 <0>[ 312.324480] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 312.332607] r9:c5b18000 r8:c5b19f60 r7:c2905000 r6:b6e5d000 r5:c07f0390 r4:c5ba6640 <0>[ 312.340652] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 312.348081] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5b18000 r5:c5ba6640 <0>[ 312.356202] r4:c5ba6640 <0>[ 312.359011] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 312.366440] r9:c5b18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 312.374487] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 312.382345] Exception stack(0xc5b19fa8 to 0xc5b19ff0) <0>[ 312.387684] 9fa0: 00000011 00000011 00000001 b6e5d000 00000011 00000001 <0>[ 312.396166] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5d000 00020000 0048fe38 <0>[ 312.404643] 9fe0: 00000004 bea997e8 b6f2333b b6e9c616 <0>[ 312.409981] Code: e1a01004 e30409a0 e34c01ad eb1cf9d0 (e5943000) <4>[ 312.416367] ---[ end trace 060534dcda5655f4 ]--- # Segmentation fault # [ 312.006471] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 312.011150] lkdtm: attempting bad read at b6f98000 # [ 312.015973] 8<--- cut here --- # [ 312.019295] Unhandled fault: page domain fault (0x01b) at 0xb6f98000 # [ 312.025940] pgd = 3b77b612 # [ 312.028908] [b6f98000] *pgd=f8408835 # [ 312.032765] Internal error: : 1b [#10] SMP ARM # [ 312.037481] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 312.076574] CPU: 1 PID: 2211 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 312.084609] Hardware name: STM32 (Device Tree Support) # [ 312.090047] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 312.095547] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 312.100702] pc : [] lr : [] psr: 60080013 # [ 312.107260] sp : c5b19e38 ip : 00000000 fp : c5b19e64 # [ 312.112770] r10: 00000011 r9 : 00000026 r8 : c5b19f60 # [ 312.118281] r7 : 00000011 r6 : 00000051 r5 : c5b18000 r4 : b6f98000 # [ 312.125103] r3 : 69c593ba r2 : 69c593ba r1 : 00000027 r0 : 00000026 # [ 312.131923] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 312.139354] Control: 10c5387d Table: c5ce406a DAC: 00000051 # [ 312.145387] Process cat (pid: 2211, stack limit = 0xd484cfbf) # [ 312.151420] Stack: (0xc5b19e38 to 0xc5b1a000) # [ 312.156057] 9e20: 00000022 00000000 # [ 312.164544] 9e40: 00000000 69c593ba c5b19e6c c5e6a000 c1ad3a7c c15ec380 c5b19e74 c5b19e68 # [ 312.173026] 9e60: c0c67f94 c0c68e54 c5b19e9c c5b19e78 c0c6846c c0c67f74 c0c68358 c5ba6640 # [ 312.181507] 9e80: b6e5d000 00000011 c3acbc00 c5b19f60 c5b19ec4 c5b19ea0 c07f03f4 c0c68364 # [ 312.189989] 9ea0: c5ba6640 c07f0390 b6e5d000 c2905000 c5b19f60 c5b18000 c5b19f5c c5b19ec8 # [ 312.198471] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5b18000 # [ 312.206953] 9ee0: b6e5d000 00020000 00000004 00000011 0001ffef c5b19ee0 00000001 00000000 # [ 312.215434] 9f00: c5ba6dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 312.223917] 9f20: 00000000 00000000 c13c7cc4 69c593ba c206bb40 c5ba6640 c5ba6640 c5b18000 # [ 312.232399] 9f40: 00000011 00000000 00000000 00000004 c5b19f94 c5b19f60 c05a4180 c05a3a98 # [ 312.240880] 9f60: 00000000 00000000 c5b19fac 69c593ba 00000011 00000011 7ff00000 00000004 # [ 312.249361] 9f80: c03002e4 c5b18000 c5b19fa4 c5b19f98 c05a4210 c05a4108 00000000 c5b19fa8 # [ 312.257842] 9fa0: c03000c0 c05a4204 00000011 00000011 00000001 b6e5d000 00000011 00000001 # [ 312.266324] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5d000 00020000 0048fe38 # [ 312.274806] 9fe0: 00000004 bea997e8 b6f2333b b6e9c616 60080030 00000001 00000000 00000000 # [ 312.283279] Backtrace: # [ 312.286008] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 312.295004] r6:c15ec380 r5:c1ad3a7c r4:c5e6a000 # [ 312.299908] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 312.308217] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 312.316431] r9:c5b19f60 r8:c3acbc00 r7:00000011 r6:b6e5d000 r5:c5ba6640 r4:c0c68358 # [ 312.324480] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 312.332607] r9:c5b18000 r8:c5b19f60 r7:c2905000 r6:b6e5d000 r5:c07f0390 r4:c5ba6640 # [ 312.340652] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 312.348081] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5b18000 r5:c5ba6640 # [ 312.356202] r4:c5ba6640 # [ 312.359011] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 312.366440] r9:c5b18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 312.374487] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 312.382345] Exception stack(0xc5b19fa8 to 0xc5b19ff0) # [ 312.387684] 9fa0: 00000011 00000011 00000001 b6e5d000 00000011 00000001 # [ 312.396166] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5d000 00020000 0048fe38 # [ 312.404643] 9fe0: 00000004 bea997e8 b6f2333b b6e9c616 # [ 312.409981] Code: e1a01004 e30409a0 e34c01ad eb1cf9d0 (e5943000) # [ 312.416367] ---[ end trace 060534dcda5655f4 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 313.242798] lkdtm: Performing direct entry ACCESS_NULL <6>[ 313.246799] lkdtm: attempting bad read at 00000000 <1>[ 313.252095] 8<--- cut here --- <1>[ 313.255194] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 313.263891] pgd = 69ef70c1 <1>[ 313.266558] [00000000] *pgd=00000000 <0>[ 313.270485] Internal error: Oops: 5 [#11] SMP ARM <4>[ 313.275387] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 313.314483] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 313.322517] Hardware name: STM32 (Device Tree Support) <4>[ 313.327956] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 313.332846] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 313.338174] pc : [] lr : [] psr: 60080013 <4>[ 313.344733] sp : c5ed3e50 ip : c5ed3d58 fp : c5ed3e64 <4>[ 313.350242] r10: 0000000c r9 : 00000027 r8 : c5ed3f60 <4>[ 313.355753] r7 : 0000000c r6 : c15ec380 r5 : c1ad3a90 r4 : 00000000 <4>[ 313.362573] r3 : 216b40b7 r2 : 216b40b7 r1 : ef7955e0 r0 : 00000026 <4>[ 313.369396] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 313.376827] Control: 10c5387d Table: c4c4406a DAC: 00000051 <0>[ 313.382864] Process cat (pid: 2287, stack limit = 0x814b9f0b) <0>[ 313.388895] Stack: (0xc5ed3e50 to 0xc5ed4000) <0>[ 313.393535] 3e40: c687c000 c1ad3a90 c5ed3e74 c5ed3e68 <0>[ 313.402019] 3e60: c0c67f94 c13b29e8 c5ed3e9c c5ed3e78 c0c6846c c0c67f74 c0c68358 c5a858c0 <0>[ 313.410502] 3e80: b6e21000 0000000c c3acbc00 c5ed3f60 c5ed3ec4 c5ed3ea0 c07f03f4 c0c68364 <0>[ 313.418985] 3ea0: c5a858c0 c07f0390 b6e21000 c2905000 c5ed3f60 c5ed2000 c5ed3f5c c5ed3ec8 <0>[ 313.427468] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5ed2000 <0>[ 313.435951] 3ee0: b6e21000 00020000 00000004 0000000c 0001fff4 c5ed3ee0 00000001 00000000 <0>[ 313.444433] 3f00: c5a85c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 313.452915] 3f20: 00000000 00000000 c13c7cc4 216b40b7 c206bb40 c5a858c0 c5a858c0 c5ed2000 <0>[ 313.461396] 3f40: 0000000c 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c05a4180 c05a3a98 <0>[ 313.469878] 3f60: 00000000 00000000 c5ed3fac 216b40b7 0000000c 0000000c 7ff00000 00000004 <0>[ 313.478361] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c05a4210 c05a4108 00000000 c5ed3fa8 <0>[ 313.486842] 3fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e21000 0000000c 00000001 <0>[ 313.495324] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e21000 00020000 004afe38 <0>[ 313.503805] 3fe0: 00000004 bee887e8 b6ee733b b6e60616 60080030 00000001 00000000 00000000 <0>[ 313.512277] Backtrace: <0>[ 313.515008] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 313.523563] r5:c1ad3a90 r4:c687c000 <0>[ 313.527419] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 313.535730] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 313.543942] r9:c5ed3f60 r8:c3acbc00 r7:0000000c r6:b6e21000 r5:c5a858c0 r4:c0c68358 <0>[ 313.551991] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 313.560119] r9:c5ed2000 r8:c5ed3f60 r7:c2905000 r6:b6e21000 r5:c07f0390 r4:c5a858c0 <0>[ 313.568166] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 313.575595] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5ed2000 r5:c5a858c0 <0>[ 313.583719] r4:c5a858c0 <0>[ 313.586529] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 313.593959] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 313.602009] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 313.609867] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0) <0>[ 313.615207] 3fa0: 0000000c 0000000c 00000001 b6e21000 0000000c 00000001 <0>[ 313.623692] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e21000 00020000 004afe38 <0>[ 313.632169] 3fe0: 00000004 bee887e8 b6ee733b b6e60616 <0>[ 313.637509] Code: e30409a0 e34c01ad e1a01004 ebffd326 (e5945000) <4>[ 313.643987] ---[ end trace 060534dcda5655f5 ]--- # Segmentation fault # [ 313.242798] lkdtm: Performing direct entry ACCESS_NULL # [ 313.246799] lkdtm: attempting bad read at 00000000 # [ 313.252095] 8<--- cut here --- # [ 313.255194] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 313.263891] pgd = 69ef70c1 # [ 313.266558] [00000000] *pgd=00000000 # [ 313.270485] Internal error: Oops: 5 [#11] SMP ARM # [ 313.275387] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 313.314483] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 313.322517] Hardware name: STM32 (Device Tree Support) # [ 313.327956] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 313.332846] LR is at __irq_work_queue_local+0x40/0x74 # [ 313.338174] pc : [] lr : [] psr: 60080013 # [ 313.344733] sp : c5ed3e50 ip : c5ed3d58 fp : c5ed3e64 # [ 313.350242] r10: 0000000c r9 : 00000027 r8 : c5ed3f60 # [ 313.355753] r7 : 0000000c r6 : c15ec380 r5 : c1ad3a90 r4 : 00000000 # [ 313.362573] r3 : 216b40b7 r2 : 216b40b7 r1 : ef7955e0 r0 : 00000026 # [ 313.369396] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 313.376827] Control: 10c5387d Table: c4c4406a DAC: 00000051 # [ 313.382864] Process cat (pid: 2287, stack limit = 0x814b9f0b) # [ 313.388895] Stack: (0xc5ed3e50 to 0xc5ed4000) # [ 313.393535] 3e40: c687c000 c1ad3a90 c5ed3e74 c5ed3e68 # [ 313.402019] 3e60: c0c67f94 c13b29e8 c5ed3e9c c5ed3e78 c0c6846c c0c67f74 c0c68358 c5a858c0 # [ 313.410502] 3e80: b6e21000 0000000c c3acbc00 c5ed3f60 c5ed3ec4 c5ed3ea0 c07f03f4 c0c68364 # [ 313.418985] 3ea0: c5a858c0 c07f0390 b6e21000 c2905000 c5ed3f60 c5ed2000 c5ed3f5c c5ed3ec8 # [ 313.427468] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5ed2000 # [ 313.435951] 3ee0: b6e21000 00020000 00000004 0000000c 0001fff4 c5ed3ee0 00000001 00000000 # [ 313.444433] 3f00: c5a85c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 313.452915] 3f20: 00000000 00000000 c13c7cc4 216b40b7 c206bb40 c5a858c0 c5a858c0 c5ed2000 # [ 313.461396] 3f40: 0000000c 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c05a4180 c05a3a98 # [ 313.469878] 3f60: 00000000 00000000 c5ed3fac 216b40b7 0000000c 0000000c 7ff00000 00000004 # [ 313.478361] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c05a4210 c05a4108 00000000 c5ed3fa8 # [ 313.486842] 3fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e21000 0000000c 00000001 # [ 313.495324] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e21000 00020000 004afe38 # [ 313.503805] 3fe0: 00000004 bee887e8 b6ee733b b6e60616 60080030 00000001 00000000 00000000 # [ 313.512277] Backtrace: # [ 313.515008] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 313.523563] r5:c1ad3a90 r4:c687c000 # [ 313.527419] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 313.535730] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 313.543942] r9:c5ed3f60 r8:c3acbc00 r7:0000000c r6:b6e21000 r5:c5a858c0 r4:c0c68358 # [ 313.551991] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 313.560119] r9:c5ed2000 r8:c5ed3f60 r7:c2905000 r6:b6e21000 r5:c07f0390 r4:c5a858c0 # [ 313.568166] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 313.575595] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5ed2000 r5:c5a858c0 # [ 313.583719] r4:c5a858c0 # [ 313.586529] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 313.593959] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 313.602009] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 313.609867] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0) # [ 313.615207] 3fa0: 0000000c 0000000c 00000001 b6e21000 0000000c 00000001 # [ 313.623692] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e21000 00020000 004afe38 # [ 313.632169] 3fe0: 00000004 bee887e8 b6ee733b b6e60616 # [ 313.637509] Code: e30409a0 e34c01ad e1a01004 ebffd326 (e5945000) # [ 313.643987] ---[ end trace 060534dcda5655f5 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 314.438947] lkdtm: Performing direct entry WRITE_RO <6>[ 314.442685] lkdtm: attempting bad rodata write at c15ec618 <1>[ 314.448455] 8<--- cut here --- <1>[ 314.451768] Unable to handle kernel paging request at virtual address c15ec618 <1>[ 314.459291] pgd = 3248d040 <1>[ 314.462258] [c15ec618] *pgd=c141941e(bad) <0>[ 314.466551] Internal error: Oops: 80d [#12] SMP ARM <4>[ 314.471705] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 314.510801] CPU: 0 PID: 2362 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 314.518837] Hardware name: STM32 (Device Tree Support) <4>[ 314.524275] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 314.528902] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 314.534056] pc : [] lr : [] psr: 60080013 <4>[ 314.540615] sp : c5fb1e50 ip : 00000000 fp : c5fb1e64 <4>[ 314.546125] r10: 00000009 r9 : 00000028 r8 : c5fb1f60 <4>[ 314.551637] r7 : 00000009 r6 : c15ec380 r5 : c1ad3a9c r4 : c15ec618 <4>[ 314.558458] r3 : 0198b861 r2 : aa55aa55 r1 : 00000027 r0 : c1ad48a0 <4>[ 314.565280] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 314.572712] Control: 10c5387d Table: c5f7406a DAC: 00000051 <0>[ 314.578747] Process cat (pid: 2362, stack limit = 0x8ecd0484) <0>[ 314.584780] Stack: (0xc5fb1e50 to 0xc5fb2000) <0>[ 314.589419] 1e40: c687c000 c1ad3a9c c5fb1e74 c5fb1e68 <0>[ 314.597905] 1e60: c0c67f94 c13b27d8 c5fb1e9c c5fb1e78 c0c6846c c0c67f74 c0c68358 c5a858c0 <0>[ 314.606387] 1e80: b6e9e000 00000009 c3acbc00 c5fb1f60 c5fb1ec4 c5fb1ea0 c07f03f4 c0c68364 <0>[ 314.614870] 1ea0: c5a858c0 c07f0390 b6e9e000 c2905000 c5fb1f60 c5fb0000 c5fb1f5c c5fb1ec8 <0>[ 314.623353] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5fb0000 <0>[ 314.631835] 1ee0: b6e9e000 00020000 00000004 00000009 0001fff7 c5fb1ee0 00000001 00000000 <0>[ 314.640317] 1f00: c5a85140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 314.648801] 1f20: 00000000 00000000 c13c7cc4 8a51bf50 c206bb40 c5a858c0 c5a858c0 c5fb0000 <0>[ 314.657284] 1f40: 00000009 00000000 00000000 00000004 c5fb1f94 c5fb1f60 c05a4180 c05a3a98 <0>[ 314.665767] 1f60: 00000000 00000000 c5fb1fac 8a51bf50 00000009 00000009 7ff00000 00000004 <0>[ 314.674250] 1f80: c03002e4 c5fb0000 c5fb1fa4 c5fb1f98 c05a4210 c05a4108 00000000 c5fb1fa8 <0>[ 314.682731] 1fa0: c03000c0 c05a4204 00000009 00000009 00000001 b6e9e000 00000009 00000001 <0>[ 314.691214] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9e000 00020000 0050fe38 <0>[ 314.699697] 1fe0: 00000004 bed877e8 b6f6433b b6edd616 60080030 00000001 00000000 00000000 <0>[ 314.708170] Backtrace: <0>[ 314.710903] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 314.719195] r5:c1ad3a9c r4:c687c000 <0>[ 314.723052] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 314.731362] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 314.739576] r9:c5fb1f60 r8:c3acbc00 r7:00000009 r6:b6e9e000 r5:c5a858c0 r4:c0c68358 <0>[ 314.747626] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 314.755755] r9:c5fb0000 r8:c5fb1f60 r7:c2905000 r6:b6e9e000 r5:c07f0390 r4:c5a858c0 <0>[ 314.763801] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 314.771232] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c5fb0000 r5:c5a858c0 <0>[ 314.779357] r4:c5a858c0 <0>[ 314.782168] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 314.789599] r9:c5fb0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 314.797648] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 314.805507] Exception stack(0xc5fb1fa8 to 0xc5fb1ff0) <0>[ 314.810847] 1fa0: 00000009 00000009 00000001 b6e9e000 00000009 00000001 <0>[ 314.819332] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9e000 00020000 0050fe38 <0>[ 314.827811] 1fe0: 00000004 bed877e8 b6f6433b b6edd616 <0>[ 314.833150] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) <4>[ 314.839537] ---[ end trace 060534dcda5655f6 ]--- # Segmentation fault # [ 314.438947] lkdtm: Performing direct entry WRITE_RO # [ 314.442685] lkdtm: attempting bad rodata write at c15ec618 # [ 314.448455] 8<--- cut here --- # [ 314.451768] Unable to handle kernel paging request at virtual address c15ec618 # [ 314.459291] pgd = 3248d040 # [ 314.462258] [c15ec618] *pgd=c141941e(bad) # [ 314.466551] Internal error: Oops: 80d [#12] SMP ARM # [ 314.471705] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 314.510801] CPU: 0 PID: 2362 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 314.518837] Hardware name: STM32 (Device Tree Support) # [ 314.524275] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 314.528902] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 314.534056] pc : [] lr : [] psr: 60080013 # [ 314.540615] sp : c5fb1e50 ip : 00000000 fp : c5fb1e64 # [ 314.546125] r10: 00000009 r9 : 00000028 r8 : c5fb1f60 # [ 314.551637] r7 : 00000009 r6 : c15ec380 r5 : c1ad3a9c r4 : c15ec618 # [ 314.558458] r3 : 0198b861 r2 : aa55aa55 r1 : 00000027 r0 : c1ad48a0 # [ 314.565280] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 314.572712] Control: 10c5387d Table: c5f7406a DAC: 00000051 # [ 314.578747] Process cat (pid: 2362, stack limit = 0x8ecd0484) # [ 314.584780] Stack: (0xc5fb1e50 to 0xc5fb2000) # [ 314.589419] 1e40: c687c000 c1ad3a9c c5fb1e74 c5fb1e68 # [ 314.597905] 1e60: c0c67f94 c13b27d8 c5fb1e9c c5fb1e78 c0c6846c c0c67f74 c0c68358 c5a858c0 # [ 314.606387] 1e80: b6e9e000 00000009 c3acbc00 c5fb1f60 c5fb1ec4 c5fb1ea0 c07f03f4 c0c68364 # [ 314.614870] 1ea0: c5a858c0 c07f0390 b6e9e000 c2905000 c5fb1f60 c5fb0000 c5fb1f5c c5fb1ec8 # [ 314.623353] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5fb0000 # [ 314.631835] 1ee0: b6e9e000 00020000 00000004 00000009 0001fff7 c5fb1ee0 00000001 00000000 # [ 314.640317] 1f00: c5a85140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 314.648801] 1f20: 00000000 00000000 c13c7cc4 8a51bf50 c206bb40 c5a858c0 c5a858c0 c5fb0000 # [ 314.657284] 1f40: 00000009 00000000 00000000 00000004 c5fb1f94 c5fb1f60 c05a4180 c05a3a98 # [ 314.665767] 1f60: 00000000 00000000 c5fb1fac 8a51bf50 00000009 00000009 7ff00000 00000004 # [ 314.674250] 1f80: c03002e4 c5fb0000 c5fb1fa4 c5fb1f98 c05a4210 c05a4108 00000000 c5fb1fa8 # [ 314.682731] 1fa0: c03000c0 c05a4204 00000009 00000009 00000001 b6e9e000 00000009 00000001 # [ 314.691214] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9e000 00020000 0050fe38 # [ 314.699697] 1fe0: 00000004 bed877e8 b6f6433b b6edd616 60080030 00000001 00000000 00000000 # [ 314.708170] Backtrace: # [ 314.710903] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 314.719195] r5:c1ad3a9c r4:c687c000 # [ 314.723052] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 314.731362] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 314.739576] r9:c5fb1f60 r8:c3acbc00 r7:00000009 r6:b6e9e000 r5:c5a858c0 r4:c0c68358 # [ 314.747626] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 314.755755] r9:c5fb0000 r8:c5fb1f60 r7:c2905000 r6:b6e9e000 r5:c07f0390 r4:c5a858c0 # [ 314.763801] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 314.771232] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c5fb0000 r5:c5a858c0 # [ 314.779357] r4:c5a858c0 # [ 314.782168] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 314.789599] r9:c5fb0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 314.797648] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 314.805507] Exception stack(0xc5fb1fa8 to 0xc5fb1ff0) # [ 314.810847] 1fa0: 00000009 00000009 00000001 b6e9e000 00000009 00000001 # [ 314.819332] 1fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9e000 00020000 0050fe38 # [ 314.827811] 1fe0: 00000004 bed877e8 b6f6433b b6edd616 # [ 314.833150] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) # [ 314.839537] ---[ end trace 060534dcda5655f6 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 315.692732] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 315.697435] lkdtm: attempting bad ro_after_init write at c1b85c78 <1>[ 315.704055] 8<--- cut here --- <1>[ 315.707135] Unable to handle kernel paging request at virtual address c1b85c78 <1>[ 315.714655] pgd = e8e4fa13 <1>[ 315.717621] [c1b85c78] *pgd=c1a1941e(bad) <0>[ 315.721914] Internal error: Oops: 80d [#13] SMP ARM <4>[ 315.727069] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 315.766163] CPU: 1 PID: 2437 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 315.774197] Hardware name: STM32 (Device Tree Support) <4>[ 315.779635] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 315.785224] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 315.790552] pc : [] lr : [] psr: 60080013 <4>[ 315.797110] sp : c6827e50 ip : c6827d58 fp : c6827e64 <4>[ 315.802620] r10: 00000014 r9 : 00000029 r8 : c6827f60 <4>[ 315.808131] r7 : 00000014 r6 : c15ec380 r5 : c1ad3aa8 r4 : c1b85c78 <4>[ 315.814954] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad48a0 <4>[ 315.821776] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 315.829209] Control: 10c5387d Table: c5d3806a DAC: 00000051 <0>[ 315.835244] Process cat (pid: 2437, stack limit = 0xc4d92a26) <0>[ 315.841278] Stack: (0xc6827e50 to 0xc6828000) <0>[ 315.845918] 7e40: c5e6a000 c1ad3aa8 c6827e74 c6827e68 <0>[ 315.854402] 7e60: c0c67f94 c13b2828 c6827e9c c6827e78 c0c6846c c0c67f74 c0c68358 c5ec28c0 <0>[ 315.862886] 7e80: b6e3a000 00000014 c3acbc00 c6827f60 c6827ec4 c6827ea0 c07f03f4 c0c68364 <0>[ 315.871368] 7ea0: c5ec28c0 c07f0390 b6e3a000 c2905000 c6827f60 c6826000 c6827f5c c6827ec8 <0>[ 315.879851] 7ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c6826000 <0>[ 315.888333] 7ee0: b6e3a000 00020000 00000004 00000014 0001ffec c6827ee0 00000001 00000000 <0>[ 315.896815] 7f00: c5ec2140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 315.905299] 7f20: 00000000 00000000 c13c7cc4 57c56c34 c206bb40 c5ec28c0 c5ec28c0 c6826000 <0>[ 315.913782] 7f40: 00000014 00000000 00000000 00000004 c6827f94 c6827f60 c05a4180 c05a3a98 <0>[ 315.922266] 7f60: 00000000 00000000 c6827fac 57c56c34 00000014 00000014 7ff00000 00000004 <0>[ 315.930750] 7f80: c03002e4 c6826000 c6827fa4 c6827f98 c05a4210 c05a4108 00000000 c6827fa8 <0>[ 315.939232] 7fa0: c03000c0 c05a4204 00000014 00000014 00000001 b6e3a000 00000014 00000001 <0>[ 315.947716] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3a000 00020000 0044fe38 <0>[ 315.956198] 7fe0: 00000004 beb857e8 b6f0033b b6e79616 60080030 00000001 00000000 00000000 <0>[ 315.964673] Backtrace: <0>[ 315.967406] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 315.976660] r5:c1ad3aa8 r4:c5e6a000 <0>[ 315.980517] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 315.988825] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 315.997043] r9:c6827f60 r8:c3acbc00 r7:00000014 r6:b6e3a000 r5:c5ec28c0 r4:c0c68358 <0>[ 316.005094] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 316.013223] r9:c6826000 r8:c6827f60 r7:c2905000 r6:b6e3a000 r5:c07f0390 r4:c5ec28c0 <0>[ 316.021273] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 316.028702] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c6826000 r5:c5ec28c0 <0>[ 316.036825] r4:c5ec28c0 <0>[ 316.039636] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 316.047066] r9:c6826000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 316.055115] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 316.062976] Exception stack(0xc6827fa8 to 0xc6827ff0) <0>[ 316.068316] 7fa0: 00000014 00000014 00000001 b6e3a000 00000014 00000001 <0>[ 316.076801] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3a000 00020000 0044fe38 <0>[ 316.085278] 7fe0: 00000004 beb857e8 b6f0033b b6e79616 <0>[ 316.090617] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) <4>[ 316.097003] ---[ end trace 060534dcda5655f7 ]--- # Segmentation fault # [ 315.692732] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 315.697435] lkdtm: attempting bad ro_after_init write at c1b85c78 # [ 315.704055] 8<--- cut here --- # [ 315.707135] Unable to handle kernel paging request at virtual address c1b85c78 # [ 315.714655] pgd = e8e4fa13 # [ 315.717621] [c1b85c78] *pgd=c1a1941e(bad) # [ 315.721914] Internal error: Oops: 80d [#13] SMP ARM # [ 315.727069] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 315.766163] CPU: 1 PID: 2437 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 315.774197] Hardware name: STM32 (Device Tree Support) # [ 315.779635] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 315.785224] LR is at __irq_work_queue_local+0x40/0x74 # [ 315.790552] pc : [] lr : [] psr: 60080013 # [ 315.797110] sp : c6827e50 ip : c6827d58 fp : c6827e64 # [ 315.802620] r10: 00000014 r9 : 00000029 r8 : c6827f60 # [ 315.808131] r7 : 00000014 r6 : c15ec380 r5 : c1ad3aa8 r4 : c1b85c78 # [ 315.814954] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad48a0 # [ 315.821776] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 315.829209] Control: 10c5387d Table: c5d3806a DAC: 00000051 # [ 315.835244] Process cat (pid: 2437, stack limit = 0xc4d92a26) # [ 315.841278] Stack: (0xc6827e50 to 0xc6828000) # [ 315.845918] 7e40: c5e6a000 c1ad3aa8 c6827e74 c6827e68 # [ 315.854402] 7e60: c0c67f94 c13b2828 c6827e9c c6827e78 c0c6846c c0c67f74 c0c68358 c5ec28c0 # [ 315.862886] 7e80: b6e3a000 00000014 c3acbc00 c6827f60 c6827ec4 c6827ea0 c07f03f4 c0c68364 # [ 315.871368] 7ea0: c5ec28c0 c07f0390 b6e3a000 c2905000 c6827f60 c6826000 c6827f5c c6827ec8 # [ 315.879851] 7ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c6826000 # [ 315.888333] 7ee0: b6e3a000 00020000 00000004 00000014 0001ffec c6827ee0 00000001 00000000 # [ 315.896815] 7f00: c5ec2140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 315.905299] 7f20: 00000000 00000000 c13c7cc4 57c56c34 c206bb40 c5ec28c0 c5ec28c0 c6826000 # [ 315.913782] 7f40: 00000014 00000000 00000000 00000004 c6827f94 c6827f60 c05a4180 c05a3a98 # [ 315.922266] 7f60: 00000000 00000000 c6827fac 57c56c34 00000014 00000014 7ff00000 00000004 # [ 315.930750] 7f80: c03002e4 c6826000 c6827fa4 c6827f98 c05a4210 c05a4108 00000000 c6827fa8 # [ 315.939232] 7fa0: c03000c0 c05a4204 00000014 00000014 00000001 b6e3a000 00000014 00000001 # [ 315.947716] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3a000 00020000 0044fe38 # [ 315.956198] 7fe0: 00000004 beb857e8 b6f0033b b6e79616 60080030 00000001 00000000 00000000 # [ 315.964673] Backtrace: # [ 315.967406] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 315.976660] r5:c1ad3aa8 r4:c5e6a000 # [ 315.980517] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 315.988825] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 315.997043] r9:c6827f60 r8:c3acbc00 r7:00000014 r6:b6e3a000 r5:c5ec28c0 r4:c0c68358 # [ 316.005094] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 316.013223] r9:c6826000 r8:c6827f60 r7:c2905000 r6:b6e3a000 r5:c07f0390 r4:c5ec28c0 # [ 316.021273] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 316.028702] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c6826000 r5:c5ec28c0 # [ 316.036825] r4:c5ec28c0 # [ 316.039636] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 316.047066] r9:c6826000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 316.055115] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 316.062976] Exception stack(0xc6827fa8 to 0xc6827ff0) # [ 316.068316] 7fa0: 00000014 00000014 00000001 b6e3a000 00000014 00000001 # [ 316.076801] 7fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3a000 00020000 0044fe38 # [ 316.085278] 7fe0: 00000004 beb857e8 b6f0033b b6e79616 # [ 316.090617] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) # [ 316.097003] ---[ end trace 060534dcda5655f7 ]--- # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL] not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1 # selftests: lkdtm: WRITE_KERN.sh <6>[ 316.947721] lkdtm: Performing direct entry WRITE_KERN <6>[ 316.951802] lkdtm: attempting bad 7641616 byte write at c13b26f4 <1>[ 316.957931] 8<--- cut here --- <1>[ 316.961243] Unable to handle kernel paging request at virtual address c13b26f4 <1>[ 316.968766] pgd = d269c94b <1>[ 316.971734] [c13b26f4] *pgd=c121940e(bad) <0>[ 316.976027] Internal error: Oops: 80d [#14] SMP ARM <4>[ 316.981181] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 317.020278] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 317.028310] Hardware name: STM32 (Device Tree Support) <4>[ 317.033746] PC is at memcpy+0x50/0x330 <4>[ 317.037760] LR is at 0xe92dd830 <4>[ 317.041166] pc : [] lr : [] psr: 20080013 <4>[ 317.047725] sp : c5953e2c ip : e1a0c00d fp : c5953e64 <4>[ 317.053233] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 317.058745] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 317.065567] r3 : e1a0c00d r2 : 00749970 r1 : c0c68d04 r0 : c13b26f4 <4>[ 317.072388] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 317.079820] Control: 10c5387d Table: c5ca406a DAC: 00000051 <0>[ 317.085856] Process cat (pid: 2512, stack limit = 0xdb368a90) <0>[ 317.091888] Stack: (0xc5953e2c to 0xc5954000) <0>[ 317.096529] 3e20: c0c68ce4 00749a10 0000000b c5953f60 c13b26f4 <0>[ 317.105013] 3e40: c13b26f4 c13b28d8 c5e8c000 c1ad3abc c15ec380 0000000b c5953e74 c5953e68 <0>[ 317.113495] 3e60: c0c67f94 c13b2898 c5953e9c c5953e78 c0c6846c c0c67f74 c0c68358 c5bafdc0 <0>[ 317.121978] 3e80: b6e7d000 0000000b c3acbc00 c5953f60 c5953ec4 c5953ea0 c07f03f4 c0c68364 <0>[ 317.130462] 3ea0: c5bafdc0 c07f0390 b6e7d000 c2905000 c5953f60 c5952000 c5953f5c c5953ec8 <0>[ 317.138945] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5952000 <0>[ 317.147428] 3ee0: b6e7d000 00020000 00000004 0000000b 0001fff5 c5953ee0 00000001 00000000 <0>[ 317.155911] 3f00: c5ec1780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 317.164395] 3f20: 00000000 00000000 c13c7cc4 e50ab758 c206bb40 c5bafdc0 c5bafdc0 c5952000 <0>[ 317.172877] 3f40: 0000000b 00000000 00000000 00000004 c5953f94 c5953f60 c05a4180 c05a3a98 <0>[ 317.181360] 3f60: 00000000 00000000 c5953fac e50ab758 0000000b 0000000b 7ff00000 00000004 <0>[ 317.189844] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c05a4210 c05a4108 00000000 c5953fa8 <0>[ 317.198326] 3fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6e7d000 0000000b 00000001 <0>[ 317.206809] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e7d000 00020000 0048fe38 <0>[ 317.215291] 3fe0: 00000004 bea0c7e8 b6f4333b b6ebc616 60080030 00000001 00000000 00000000 <0>[ 317.223764] Backtrace: <0>[ 317.226501] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 317.234968] r7:0000000b r6:c15ec380 r5:c1ad3abc r4:c5e8c000 <0>[ 317.240921] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 317.249231] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 317.257446] r9:c5953f60 r8:c3acbc00 r7:0000000b r6:b6e7d000 r5:c5bafdc0 r4:c0c68358 <0>[ 317.265497] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 317.273626] r9:c5952000 r8:c5953f60 r7:c2905000 r6:b6e7d000 r5:c07f0390 r4:c5bafdc0 <0>[ 317.281675] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 317.289107] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5952000 r5:c5bafdc0 <0>[ 317.297231] r4:c5bafdc0 <0>[ 317.300041] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 317.307474] r9:c5952000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 317.315525] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 317.323384] Exception stack(0xc5953fa8 to 0xc5953ff0) <0>[ 317.328725] 3fa0: 0000000b 0000000b 00000001 b6e7d000 0000000b 00000001 <0>[ 317.337211] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e7d000 00020000 0048fe38 <0>[ 317.345692] 3fe0: 00000004 bea0c7e8 b6f4333b b6ebc616 <0>[ 317.351032] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 317.357419] ---[ end trace 060534dcda5655f8 ]--- # Segmentation fault # [ 316.947721] lkdtm: Performing direct entry WRITE_KERN # [ 316.951802] lkdtm: attempting bad 7641616 byte write at c13b26f4 # [ 316.957931] 8<--- cut here --- # [ 316.961243] Unable to handle kernel paging request at virtual address c13b26f4 # [ 316.968766] pgd = d269c94b # [ 316.971734] [c13b26f4] *pgd=c121940e(bad) # [ 316.976027] Internal error: Oops: 80d [#14] SMP ARM # [ 316.981181] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 317.020278] CPU: 1 PID: 2512 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 317.028310] Hardware name: STM32 (Device Tree Support) # [ 317.033746] PC is at memcpy+0x50/0x330 # [ 317.037760] LR is at 0xe92dd830 # [ 317.041166] pc : [] lr : [] psr: 20080013 # [ 317.047725] sp : c5953e2c ip : e1a0c00d fp : c5953e64 # [ 317.053233] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 317.058745] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 317.065567] r3 : e1a0c00d r2 : 00749970 r1 : c0c68d04 r0 : c13b26f4 # [ 317.072388] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 317.079820] Control: 10c5387d Table: c5ca406a DAC: 00000051 # [ 317.085856] Process cat (pid: 2512, stack limit = 0xdb368a90) # [ 317.091888] Stack: (0xc5953e2c to 0xc5954000) # [ 317.096529] 3e20: c0c68ce4 00749a10 0000000b c5953f60 c13b26f4 # [ 317.105013] 3e40: c13b26f4 c13b28d8 c5e8c000 c1ad3abc c15ec380 0000000b c5953e74 c5953e68 # [ 317.113495] 3e60: c0c67f94 c13b2898 c5953e9c c5953e78 c0c6846c c0c67f74 c0c68358 c5bafdc0 # [ 317.121978] 3e80: b6e7d000 0000000b c3acbc00 c5953f60 c5953ec4 c5953ea0 c07f03f4 c0c68364 # [ 317.130462] 3ea0: c5bafdc0 c07f0390 b6e7d000 c2905000 c5953f60 c5952000 c5953f5c c5953ec8 # [ 317.138945] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5952000 # [ 317.147428] 3ee0: b6e7d000 00020000 00000004 0000000b 0001fff5 c5953ee0 00000001 00000000 # [ 317.155911] 3f00: c5ec1780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 317.164395] 3f20: 00000000 00000000 c13c7cc4 e50ab758 c206bb40 c5bafdc0 c5bafdc0 c5952000 # [ 317.172877] 3f40: 0000000b 00000000 00000000 00000004 c5953f94 c5953f60 c05a4180 c05a3a98 # [ 317.181360] 3f60: 00000000 00000000 c5953fac e50ab758 0000000b 0000000b 7ff00000 00000004 # [ 317.189844] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c05a4210 c05a4108 00000000 c5953fa8 # [ 317.198326] 3fa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6e7d000 0000000b 00000001 # [ 317.206809] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e7d000 00020000 0048fe38 # [ 317.215291] 3fe0: 00000004 bea0c7e8 b6f4333b b6ebc616 60080030 00000001 00000000 00000000 # [ 317.223764] Backtrace: # [ 317.226501] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 317.234968] r7:0000000b r6:c15ec380 r5:c1ad3abc r4:c5e8c000 # [ 317.240921] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 317.249231] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 317.257446] r9:c5953f60 r8:c3acbc00 r7:0000000b r6:b6e7d000 r5:c5bafdc0 r4:c0c68358 # [ 317.265497] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 317.273626] r9:c5952000 r8:c5953f60 r7:c2905000 r6:b6e7d000 r5:c07f0390 r4:c5bafdc0 # [ 317.281675] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 317.289107] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5952000 r5:c5bafdc0 # [ 317.297231] r4:c5bafdc0 # [ 317.300041] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 317.307474] r9:c5952000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 317.315525] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 317.323384] Exception stack(0xc5953fa8 to 0xc5953ff0) # [ 317.328725] 3fa0: 0000000b 0000000b 00000001 b6e7d000 0000000b 00000001 # [ 317.337211] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e7d000 00020000 0048fe38 # [ 317.345692] 3fe0: 00000004 bea0c7e8 b6f4333b b6ebc616 # [ 317.351032] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 317.357419] ---[ end trace 060534dcda5655f8 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 318.219338] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 318.224211] lkdtm: attempting good refcount_inc() without overflow <6>[ 318.230868] lkdtm: attempting bad refcount_inc() overflow <4>[ 318.236362] ------------[ cut here ]------------ <4>[ 318.241400] WARNING: CPU: 1 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 318.250085] refcount_t: saturated; leaking memory. <4>[ 318.255070] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 318.294247] CPU: 1 PID: 2588 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 318.302200] Hardware name: STM32 (Device Tree Support) <4>[ 318.307619] Backtrace: <4>[ 318.310348] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 318.318207] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 318.324155] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 318.331766] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 318.339019] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 318.347065] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 318.354842] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c2be8000 <4>[ 318.360793] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 318.370061] r10:00000016 r9:0000002b r8:c2be9f60 r7:00000016 r6:c15ec380 r5:c1ad3ac8 <4>[ 318.378185] r4:c2be8000 <4>[ 318.380997] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 318.390968] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 318.401378] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 318.410810] r4:c5e8c000 <4>[ 318.413621] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 318.421933] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 318.430147] r9:c2be9f60 r8:c3acbc00 r7:00000016 r6:b6db8000 r5:c5bbe8c0 r4:c0c68358 <4>[ 318.438198] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 318.446327] r9:c2be8000 r8:c2be9f60 r7:c2905000 r6:b6db8000 r5:c07f0390 r4:c5bbe8c0 <4>[ 318.454376] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 318.461809] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c2be8000 r5:c5bbe8c0 <4>[ 318.469935] r4:c5bbe8c0 <4>[ 318.472746] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 318.480179] r9:c2be8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 318.488230] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 318.496095] Exception stack(0xc2be9fa8 to 0xc2be9ff0) <4>[ 318.501435] 9fa0: 00000016 00000016 00000001 b6db8000 00000016 00000001 <4>[ 318.509920] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6db8000 00020000 0043fe38 <4>[ 318.518401] 9fe0: 00000004 be88d7e8 b6e7e33b b6df7616 <4>[ 318.523863] irq event stamp: 0 <4>[ 318.527134] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 318.533050] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 318.540805] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 318.548508] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 318.554368] ---[ end trace 060534dcda5655f9 ]--- <6>[ 318.559336] lkdtm: Overflow detected: saturated # [ 318.219338] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 318.224211] lkdtm: attempting good refcount_inc() without overflow # [ 318.230868] lkdtm: attempting bad refcount_inc() overflow # [ 318.236362] ------------[ cut here ]------------ # [ 318.241400] WARNING: CPU: 1 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 318.250085] refcount_t: saturated; leaking memory. # [ 318.255070] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 318.294247] CPU: 1 PID: 2588 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 318.302200] Hardware name: STM32 (Device Tree Support) # [ 318.307619] Backtrace: # [ 318.310348] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 318.318207] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 318.324155] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 318.331766] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 318.339019] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 # [ 318.347065] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 318.354842] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c2be8000 # [ 318.360793] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 318.370061] r10:00000016 r9:0000002b r8:c2be9f60 r7:00000016 r6:c15ec380 r5:c1ad3ac8 # [ 318.378185] r4:c2be8000 # [ 318.380997] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 318.390968] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 318.401378] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 318.410810] r4:c5e8c000 # [ 318.413621] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 318.421933] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 318.430147] r9:c2be9f60 r8:c3acbc00 r7:00000016 r6:b6db8000 r5:c5bbe8c0 r4:c0c68358 # [ 318.438198] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 318.446327] r9:c2be8000 r8:c2be9f60 r7:c2905000 r6:b6db8000 r5:c07f0390 r4:c5bbe8c0 # [ 318.454376] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 318.461809] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c2be8000 r5:c5bbe8c0 # [ 318.469935] r4:c5bbe8c0 # [ 318.472746] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 318.480179] r9:c2be8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 318.488230] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 318.496095] Exception stack(0xc2be9fa8 to 0xc2be9ff0) # [ 318.501435] 9fa0: 00000016 00000016 00000001 b6db8000 00000016 00000001 # [ 318.509920] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6db8000 00020000 0043fe38 # [ 318.518401] 9fe0: 00000004 be88d7e8 b6e7e33b b6df7616 # [ 318.523863] irq event stamp: 0 # [ 318.527134] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 318.533050] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 318.540805] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 318.548508] softirqs last disabled at (0): [<00000000>] 0x0 # [ 318.554368] ---[ end trace 060534dcda5655f9 ]--- # [ 318.559336] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL] not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 319.385656] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 319.390691] lkdtm: attempting good refcount_add() without overflow <6>[ 319.396997] lkdtm: attempting bad refcount_add() overflow <4>[ 319.402874] ------------[ cut here ]------------ <4>[ 319.407606] WARNING: CPU: 0 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 319.416416] refcount_t: saturated; leaking memory. <4>[ 319.421473] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 319.460565] CPU: 0 PID: 2623 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 319.468529] Hardware name: STM32 (Device Tree Support) <4>[ 319.473948] Backtrace: <4>[ 319.476678] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 319.484537] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 319.490487] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 319.498097] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 319.505351] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 319.513396] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 319.521176] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5988000 <4>[ 319.527127] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 319.536395] r10:00000016 r9:0000002c r8:c5989f60 r7:00000016 r6:c15ec380 r5:c1ad3ae0 <4>[ 319.544518] r4:c5988000 <4>[ 319.547329] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 319.557300] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 319.567709] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 319.577141] r4:c687e000 <4>[ 319.579952] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 319.588261] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 319.596477] r9:c5989f60 r8:c3acbc00 r7:00000016 r6:b6dff000 r5:c5ec23c0 r4:c0c68358 <4>[ 319.604526] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 319.612653] r9:c5988000 r8:c5989f60 r7:c2905000 r6:b6dff000 r5:c07f0390 r4:c5ec23c0 <4>[ 319.620700] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 319.628130] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5988000 r5:c5ec23c0 <4>[ 319.636254] r4:c5ec23c0 <4>[ 319.639064] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 319.646496] r9:c5988000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 319.654545] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 319.662406] Exception stack(0xc5989fa8 to 0xc5989ff0) <4>[ 319.667747] 9fa0: 00000016 00000016 00000001 b6dff000 00000016 00000001 <4>[ 319.676230] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dff000 00020000 0045fe38 <4>[ 319.684707] 9fe0: 00000004 bee017e8 b6ec533b b6e3e616 <4>[ 319.690153] irq event stamp: 0 <4>[ 319.693386] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 319.699332] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 319.707029] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 319.714928] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 319.720785] ---[ end trace 060534dcda5655fa ]--- <6>[ 319.725550] lkdtm: Overflow detected: saturated # [ 319.385656] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 319.390691] lkdtm: attempting good refcount_add() without overflow # [ 319.396997] lkdtm: attempting bad refcount_add() overflow # [ 319.402874] ------------[ cut here ]------------ # [ 319.407606] WARNING: CPU: 0 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 319.416416] refcount_t: saturated; leaking memory. # [ 319.421473] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 319.460565] CPU: 0 PID: 2623 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 319.468529] Hardware name: STM32 (Device Tree Support) # [ 319.473948] Backtrace: # [ 319.476678] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 319.484537] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 319.490487] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 319.498097] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 319.505351] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 # [ 319.513396] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 319.521176] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5988000 # [ 319.527127] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 319.536395] r10:00000016 r9:0000002c r8:c5989f60 r7:00000016 r6:c15ec380 r5:c1ad3ae0 # [ 319.544518] r4:c5988000 # [ 319.547329] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 319.557300] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 319.567709] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 319.577141] r4:c687e000 # [ 319.579952] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 319.588261] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 319.596477] r9:c5989f60 r8:c3acbc00 r7:00000016 r6:b6dff000 r5:c5ec23c0 r4:c0c68358 # [ 319.604526] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 319.612653] r9:c5988000 r8:c5989f60 r7:c2905000 r6:b6dff000 r5:c07f0390 r4:c5ec23c0 # [ 319.620700] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 319.628130] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5988000 r5:c5ec23c0 # [ 319.636254] r4:c5ec23c0 # [ 319.639064] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 319.646496] r9:c5988000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 319.654545] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 319.662406] Exception stack(0xc5989fa8 to 0xc5989ff0) # [ 319.667747] 9fa0: 00000016 00000016 00000001 b6dff000 00000016 00000001 # [ 319.676230] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dff000 00020000 0045fe38 # [ 319.684707] 9fe0: 00000004 bee017e8 b6ec533b b6e3e616 # [ 319.690153] irq event stamp: 0 # [ 319.693386] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 319.699332] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 319.707029] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 319.714928] softirqs last disabled at (0): [<00000000>] 0x0 # [ 319.720785] ---[ end trace 060534dcda5655fa ]--- # [ 319.725550] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL] not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 320.562474] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 320.568134] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 320.574833] ------------[ cut here ]------------ <4>[ 320.579690] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 320.588241] refcount_t: saturated; leaking memory. <4>[ 320.593389] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 320.632512] CPU: 0 PID: 2658 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 320.640451] Hardware name: STM32 (Device Tree Support) <4>[ 320.645871] Backtrace: <4>[ 320.648603] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 320.656462] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 320.662413] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 320.670026] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 320.677280] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 <4>[ 320.685330] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 320.693112] r7:c088451c r6:00000013 r5:c1a279c0 r4:c683c000 <4>[ 320.699066] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 320.708336] r10:0000001f r9:0000002d r8:c683df60 r7:0000001f r6:c15ec380 r5:c1ad3af8 <4>[ 320.716462] r4:7fffffff <4>[ 320.719275] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 320.730036] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 320.742009] r5:c1ad3af8 r4:c683c000 <4>[ 320.745873] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 320.756092] r4:c687c000 <4>[ 320.758904] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 320.767215] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 320.775434] r9:c683df60 r8:c3acbc00 r7:0000001f r6:b6dfb000 r5:c5ec2a00 r4:c0c68358 <4>[ 320.783487] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 320.791618] r9:c683c000 r8:c683df60 r7:c2905000 r6:b6dfb000 r5:c07f0390 r4:c5ec2a00 <4>[ 320.799669] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 320.807103] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c683c000 r5:c5ec2a00 <4>[ 320.815230] r4:c5ec2a00 <4>[ 320.818041] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 320.825475] r9:c683c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 320.833525] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 320.841385] Exception stack(0xc683dfa8 to 0xc683dff0) <4>[ 320.846727] dfa0: 0000001f 0000001f 00000001 b6dfb000 0000001f 00000001 <4>[ 320.855211] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dfb000 00020000 0050fe38 <4>[ 320.863689] dfe0: 00000004 bebfa7e8 b6ec133b b6e3a616 <4>[ 320.869128] irq event stamp: 0 <4>[ 320.872366] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 320.878221] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 320.886150] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 320.893960] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 320.899723] ---[ end trace 060534dcda5655fb ]--- <6>[ 320.904534] lkdtm: Overflow detected: saturated # [ 320.562474] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 320.568134] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 320.574833] ------------[ cut here ]------------ # [ 320.579690] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 320.588241] refcount_t: saturated; leaking memory. # [ 320.593389] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 320.632512] CPU: 0 PID: 2658 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 320.640451] Hardware name: STM32 (Device Tree Support) # [ 320.645871] Backtrace: # [ 320.648603] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 320.656462] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 320.662413] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 320.670026] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 320.677280] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 # [ 320.685330] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 320.693112] r7:c088451c r6:00000013 r5:c1a279c0 r4:c683c000 # [ 320.699066] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 320.708336] r10:0000001f r9:0000002d r8:c683df60 r7:0000001f r6:c15ec380 r5:c1ad3af8 # [ 320.716462] r4:7fffffff # [ 320.719275] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 320.730036] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 320.742009] r5:c1ad3af8 r4:c683c000 # [ 320.745873] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 320.756092] r4:c687c000 # [ 320.758904] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 320.767215] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 320.775434] r9:c683df60 r8:c3acbc00 r7:0000001f r6:b6dfb000 r5:c5ec2a00 r4:c0c68358 # [ 320.783487] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 320.791618] r9:c683c000 r8:c683df60 r7:c2905000 r6:b6dfb000 r5:c07f0390 r4:c5ec2a00 # [ 320.799669] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 320.807103] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c683c000 r5:c5ec2a00 # [ 320.815230] r4:c5ec2a00 # [ 320.818041] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 320.825475] r9:c683c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 320.833525] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 320.841385] Exception stack(0xc683dfa8 to 0xc683dff0) # [ 320.846727] dfa0: 0000001f 0000001f 00000001 b6dfb000 0000001f 00000001 # [ 320.855211] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dfb000 00020000 0050fe38 # [ 320.863689] dfe0: 00000004 bebfa7e8 b6ec133b b6e3a616 # [ 320.869128] irq event stamp: 0 # [ 320.872366] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 320.878221] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 320.886150] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 320.893960] softirqs last disabled at (0): [<00000000>] 0x0 # [ 320.899723] ---[ end trace 060534dcda5655fb ]--- # [ 320.904534] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 321.767170] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 321.772994] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 321.779494] ------------[ cut here ]------------ <4>[ 321.784221] WARNING: CPU: 0 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 321.793029] refcount_t: saturated; leaking memory. <4>[ 321.798009] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 321.837191] CPU: 0 PID: 2693 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 321.845139] Hardware name: STM32 (Device Tree Support) <4>[ 321.850559] Backtrace: <4>[ 321.853290] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 321.861151] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 321.867102] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 321.874712] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 321.881966] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 <4>[ 321.890015] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 321.897792] r7:c088451c r6:00000013 r5:c1a279c0 r4:c5f56000 <4>[ 321.903745] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 321.913011] r10:0000001f r9:0000002e r8:c5f57f60 r7:0000001f r6:c15ec380 r5:c1ad3b18 <4>[ 321.921134] r4:7fffffff <4>[ 321.923946] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 321.934703] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 321.946671] r5:c1ad3b18 r4:c5f56000 <4>[ 321.950533] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 321.960748] r4:c687c000 <4>[ 321.963559] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 321.971869] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 321.980084] r9:c5f57f60 r8:c3acbc00 r7:0000001f r6:b6e10000 r5:c5814c80 r4:c0c68358 <4>[ 321.988135] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 321.996269] r9:c5f56000 r8:c5f57f60 r7:c2905000 r6:b6e10000 r5:c07f0390 r4:c5814c80 <4>[ 322.004317] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 322.011744] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5f56000 r5:c5814c80 <4>[ 322.019867] r4:c5814c80 <4>[ 322.022677] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 322.030107] r9:c5f56000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 322.038157] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 322.046019] Exception stack(0xc5f57fa8 to 0xc5f57ff0) <4>[ 322.051359] 7fa0: 0000001f 0000001f 00000001 b6e10000 0000001f 00000001 <4>[ 322.059842] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e10000 00020000 004cfe38 <4>[ 322.068319] 7fe0: 00000004 beb4c7e8 b6ed633b b6e4f616 <4>[ 322.073782] irq event stamp: 0 <4>[ 322.076996] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 322.082958] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 322.090759] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 322.098425] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 322.104406] ---[ end trace 060534dcda5655fc ]--- <6>[ 322.109220] lkdtm: Overflow detected: saturated # [ 321.767170] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 321.772994] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 321.779494] ------------[ cut here ]------------ # [ 321.784221] WARNING: CPU: 0 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 321.793029] refcount_t: saturated; leaking memory. # [ 321.798009] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 321.837191] CPU: 0 PID: 2693 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 321.845139] Hardware name: STM32 (Device Tree Support) # [ 321.850559] Backtrace: # [ 321.853290] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 321.861151] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 321.867102] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 321.874712] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 321.881966] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 # [ 321.890015] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 321.897792] r7:c088451c r6:00000013 r5:c1a279c0 r4:c5f56000 # [ 321.903745] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 321.913011] r10:0000001f r9:0000002e r8:c5f57f60 r7:0000001f r6:c15ec380 r5:c1ad3b18 # [ 321.921134] r4:7fffffff # [ 321.923946] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 321.934703] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 321.946671] r5:c1ad3b18 r4:c5f56000 # [ 321.950533] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 321.960748] r4:c687c000 # [ 321.963559] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 321.971869] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 321.980084] r9:c5f57f60 r8:c3acbc00 r7:0000001f r6:b6e10000 r5:c5814c80 r4:c0c68358 # [ 321.988135] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 321.996269] r9:c5f56000 r8:c5f57f60 r7:c2905000 r6:b6e10000 r5:c07f0390 r4:c5814c80 # [ 322.004317] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 322.011744] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5f56000 r5:c5814c80 # [ 322.019867] r4:c5814c80 # [ 322.022677] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 322.030107] r9:c5f56000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 322.038157] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 322.046019] Exception stack(0xc5f57fa8 to 0xc5f57ff0) # [ 322.051359] 7fa0: 0000001f 0000001f 00000001 b6e10000 0000001f 00000001 # [ 322.059842] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e10000 00020000 004cfe38 # [ 322.068319] 7fe0: 00000004 beb4c7e8 b6ed633b b6e4f616 # [ 322.073782] irq event stamp: 0 # [ 322.076996] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 322.082958] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 322.090759] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 322.098425] softirqs last disabled at (0): [<00000000>] 0x0 # [ 322.104406] ---[ end trace 060534dcda5655fc ]--- # [ 322.109220] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 322.981715] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 322.986236] lkdtm: attempting good refcount_dec() <6>[ 322.991472] lkdtm: attempting bad refcount_dec() to zero <4>[ 322.996811] ------------[ cut here ]------------ <4>[ 323.001865] WARNING: CPU: 0 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 323.010534] refcount_t: decrement hit 0; leaking memory. <4>[ 323.016053] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 323.055259] CPU: 0 PID: 2728 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 323.063183] Hardware name: STM32 (Device Tree Support) <4>[ 323.068602] Backtrace: <4>[ 323.071332] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 323.079190] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 323.085138] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 323.092748] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 323.100000] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 <4>[ 323.108045] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 323.115825] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5f56000 <4>[ 323.121775] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 323.131041] r10:00000012 r9:0000002f r8:c5f57f60 r7:00000012 r6:c15ec380 r5:c1ad3b38 <4>[ 323.139163] r4:c5f56000 <4>[ 323.141974] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 323.151943] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 323.162003] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 323.171081] r4:c687e000 <4>[ 323.173892] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 323.182198] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 323.190413] r9:c5f57f60 r8:c3acbc00 r7:00000012 r6:b6dff000 r5:c59b38c0 r4:c0c68358 <4>[ 323.198462] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 323.206590] r9:c5f56000 r8:c5f57f60 r7:c2905000 r6:b6dff000 r5:c07f0390 r4:c59b38c0 <4>[ 323.214636] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 323.222065] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f56000 r5:c59b38c0 <4>[ 323.230187] r4:c59b38c0 <4>[ 323.232997] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 323.240427] r9:c5f56000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 323.248475] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 323.256334] Exception stack(0xc5f57fa8 to 0xc5f57ff0) <4>[ 323.261674] 7fa0: 00000012 00000012 00000001 b6dff000 00000012 00000001 <4>[ 323.270157] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dff000 00020000 004efe38 <4>[ 323.278634] 7fe0: 00000004 beb037e8 b6ec533b b6e3e616 <4>[ 323.284054] irq event stamp: 0 <4>[ 323.287312] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 323.293265] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 323.301075] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 323.308852] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 323.314589] ---[ end trace 060534dcda5655fd ]--- <6>[ 323.319556] lkdtm: Zero detected: saturated # [ 322.981715] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 322.986236] lkdtm: attempting good refcount_dec() # [ 322.991472] lkdtm: attempting bad refcount_dec() to zero # [ 322.996811] ------------[ cut here ]------------ # [ 323.001865] WARNING: CPU: 0 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 323.010534] refcount_t: decrement hit 0; leaking memory. # [ 323.016053] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 323.055259] CPU: 0 PID: 2728 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 323.063183] Hardware name: STM32 (Device Tree Support) # [ 323.068602] Backtrace: # [ 323.071332] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 323.079190] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 323.085138] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 323.092748] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 323.100000] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 # [ 323.108045] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 323.115825] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5f56000 # [ 323.121775] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 323.131041] r10:00000012 r9:0000002f r8:c5f57f60 r7:00000012 r6:c15ec380 r5:c1ad3b38 # [ 323.139163] r4:c5f56000 # [ 323.141974] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 323.151943] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 323.162003] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 323.171081] r4:c687e000 # [ 323.173892] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 323.182198] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 323.190413] r9:c5f57f60 r8:c3acbc00 r7:00000012 r6:b6dff000 r5:c59b38c0 r4:c0c68358 # [ 323.198462] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 323.206590] r9:c5f56000 r8:c5f57f60 r7:c2905000 r6:b6dff000 r5:c07f0390 r4:c59b38c0 # [ 323.214636] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 323.222065] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f56000 r5:c59b38c0 # [ 323.230187] r4:c59b38c0 # [ 323.232997] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 323.240427] r9:c5f56000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 323.248475] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 323.256334] Exception stack(0xc5f57fa8 to 0xc5f57ff0) # [ 323.261674] 7fa0: 00000012 00000012 00000001 b6dff000 00000012 00000001 # [ 323.270157] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dff000 00020000 004efe38 # [ 323.278634] 7fe0: 00000004 beb037e8 b6ec533b b6e3e616 # [ 323.284054] irq event stamp: 0 # [ 323.287312] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 323.293265] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 323.301075] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 323.308852] softirqs last disabled at (0): [<00000000>] 0x0 # [ 323.314589] ---[ end trace 060534dcda5655fd ]--- # [ 323.319556] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL] not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 324.219030] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 324.223902] lkdtm: attempting bad refcount_dec() below zero <4>[ 324.229956] ------------[ cut here ]------------ <4>[ 324.234679] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 324.243514] refcount_t: decrement hit 0; leaking memory. <4>[ 324.249076] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 324.288166] CPU: 0 PID: 2766 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 324.296128] Hardware name: STM32 (Device Tree Support) <4>[ 324.301547] Backtrace: <4>[ 324.304278] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 324.312135] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 324.318085] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 324.325694] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 324.332946] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 <4>[ 324.340994] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 324.348769] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5fa0000 <4>[ 324.354720] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 324.363988] r10:00000016 r9:00000030 r8:c5fa1f60 r7:00000016 r6:c15ec380 r5:00000000 <4>[ 324.372111] r4:c5fa0000 <4>[ 324.374922] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 324.384891] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 324.395301] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 324.404731] r5:c1ad3b4c r4:c687e000 <4>[ 324.408590] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 324.416899] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 324.425113] r9:c5fa1f60 r8:c3acbc00 r7:00000016 r6:b6de3000 r5:c5b99140 r4:c0c68358 <4>[ 324.433163] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 324.441290] r9:c5fa0000 r8:c5fa1f60 r7:c2905000 r6:b6de3000 r5:c07f0390 r4:c5b99140 <4>[ 324.449337] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 324.456767] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5fa0000 r5:c5b99140 <4>[ 324.464890] r4:c5b99140 <4>[ 324.467700] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 324.475131] r9:c5fa0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 324.483179] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 324.491040] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0) <4>[ 324.496385] 1fa0: 00000016 00000016 00000001 b6de3000 00000016 00000001 <4>[ 324.504868] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6de3000 00020000 0049fe38 <4>[ 324.513342] 1fe0: 00000004 bee667e8 b6ea933b b6e22616 <4>[ 324.518811] irq event stamp: 0 <4>[ 324.522018] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 324.527873] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 324.535732] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 324.543483] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 324.549335] ---[ end trace 060534dcda5655fe ]--- <6>[ 324.554183] lkdtm: Negative detected: saturated # [ 324.219030] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 324.223902] lkdtm: attempting bad refcount_dec() below zero # [ 324.229956] ------------[ cut here ]------------ # [ 324.234679] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 324.243514] refcount_t: decrement hit 0; leaking memory. # [ 324.249076] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 324.288166] CPU: 0 PID: 2766 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 324.296128] Hardware name: STM32 (Device Tree Support) # [ 324.301547] Backtrace: # [ 324.304278] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 324.312135] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 324.318085] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 324.325694] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 324.332946] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 # [ 324.340994] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 324.348769] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5fa0000 # [ 324.354720] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 324.363988] r10:00000016 r9:00000030 r8:c5fa1f60 r7:00000016 r6:c15ec380 r5:00000000 # [ 324.372111] r4:c5fa0000 # [ 324.374922] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 324.384891] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 324.395301] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 324.404731] r5:c1ad3b4c r4:c687e000 # [ 324.408590] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 324.416899] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 324.425113] r9:c5fa1f60 r8:c3acbc00 r7:00000016 r6:b6de3000 r5:c5b99140 r4:c0c68358 # [ 324.433163] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 324.441290] r9:c5fa0000 r8:c5fa1f60 r7:c2905000 r6:b6de3000 r5:c07f0390 r4:c5b99140 # [ 324.449337] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 324.456767] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5fa0000 r5:c5b99140 # [ 324.464890] r4:c5b99140 # [ 324.467700] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 324.475131] r9:c5fa0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 324.483179] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 324.491040] Exception stack(0xc5fa1fa8 to 0xc5fa1ff0) # [ 324.496385] 1fa0: 00000016 00000016 00000001 b6de3000 00000016 00000001 # [ 324.504868] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6de3000 00020000 0049fe38 # [ 324.513342] 1fe0: 00000004 bee667e8 b6ea933b b6e22616 # [ 324.518811] irq event stamp: 0 # [ 324.522018] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 324.527873] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 324.535732] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 324.543483] softirqs last disabled at (0): [<00000000>] 0x0 # [ 324.549335] ---[ end trace 060534dcda5655fe ]--- # [ 324.554183] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 325.443132] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 325.448996] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 325.455428] ------------[ cut here ]------------ <4>[ 325.460500] WARNING: CPU: 0 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 325.469250] refcount_t: underflow; use-after-free. <4>[ 325.474226] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 325.513403] CPU: 0 PID: 2802 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 325.521346] Hardware name: STM32 (Device Tree Support) <4>[ 325.526766] Backtrace: <4>[ 325.529497] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 325.537354] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 325.543303] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 325.550913] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 325.558164] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 <4>[ 325.566210] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 325.573986] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5a7e000 <4>[ 325.579938] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 325.589291] r10:0000001f r9:00000031 r8:c5a7ff60 r7:0000001f r6:c15ec380 r5:c1ad3b64 <4>[ 325.597412] r4:c5a7e000 <4>[ 325.600223] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 325.610979] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 325.622960] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 325.633175] r4:c687e000 <4>[ 325.635986] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 325.644295] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 325.652509] r9:c5a7ff60 r8:c3acbc00 r7:0000001f r6:b6e1d000 r5:c5e0db40 r4:c0c68358 <4>[ 325.660556] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 325.668683] r9:c5a7e000 r8:c5a7ff60 r7:c2905000 r6:b6e1d000 r5:c07f0390 r4:c5e0db40 <4>[ 325.676730] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 325.684160] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a7e000 r5:c5e0db40 <4>[ 325.692283] r4:c5e0db40 <4>[ 325.695093] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 325.702524] r9:c5a7e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 325.710571] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 325.718430] Exception stack(0xc5a7ffa8 to 0xc5a7fff0) <4>[ 325.723771] ffa0: 0000001f 0000001f 00000001 b6e1d000 0000001f 00000001 <4>[ 325.732254] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1d000 00020000 004afe38 <4>[ 325.740730] ffe0: 00000004 beba17e8 b6ee333b b6e5c616 <4>[ 325.746247] irq event stamp: 0 <4>[ 325.749508] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 325.755262] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 325.763101] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 325.770881] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 325.776672] ---[ end trace 060534dcda5655ff ]--- <6>[ 325.781615] lkdtm: Negative detected: saturated # [ 325.443132] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 325.448996] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 325.455428] ------------[ cut here ]------------ # [ 325.460500] WARNING: CPU: 0 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 325.469250] refcount_t: underflow; use-after-free. # [ 325.474226] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 325.513403] CPU: 0 PID: 2802 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 325.521346] Hardware name: STM32 (Device Tree Support) # [ 325.526766] Backtrace: # [ 325.529497] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 325.537354] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 325.543303] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 325.550913] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 325.558164] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 # [ 325.566210] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 325.573986] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5a7e000 # [ 325.579938] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 325.589291] r10:0000001f r9:00000031 r8:c5a7ff60 r7:0000001f r6:c15ec380 r5:c1ad3b64 # [ 325.597412] r4:c5a7e000 # [ 325.600223] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 325.610979] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) # [ 325.622960] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 325.633175] r4:c687e000 # [ 325.635986] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 325.644295] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 325.652509] r9:c5a7ff60 r8:c3acbc00 r7:0000001f r6:b6e1d000 r5:c5e0db40 r4:c0c68358 # [ 325.660556] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 325.668683] r9:c5a7e000 r8:c5a7ff60 r7:c2905000 r6:b6e1d000 r5:c07f0390 r4:c5e0db40 # [ 325.676730] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 325.684160] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a7e000 r5:c5e0db40 # [ 325.692283] r4:c5e0db40 # [ 325.695093] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 325.702524] r9:c5a7e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 325.710571] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 325.718430] Exception stack(0xc5a7ffa8 to 0xc5a7fff0) # [ 325.723771] ffa0: 0000001f 0000001f 00000001 b6e1d000 0000001f 00000001 # [ 325.732254] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1d000 00020000 004afe38 # [ 325.740730] ffe0: 00000004 beba17e8 b6ee333b b6e5c616 # [ 325.746247] irq event stamp: 0 # [ 325.749508] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 325.755262] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 325.763101] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 325.770881] softirqs last disabled at (0): [<00000000>] 0x0 # [ 325.776672] ---[ end trace 060534dcda5655ff ]--- # [ 325.781615] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 326.695166] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 326.701009] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 326.707783] ------------[ cut here ]------------ <4>[ 326.712529] WARNING: CPU: 0 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 326.721290] refcount_t: underflow; use-after-free. <4>[ 326.726270] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 326.765457] CPU: 0 PID: 2838 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 326.773405] Hardware name: STM32 (Device Tree Support) <4>[ 326.778825] Backtrace: <4>[ 326.781557] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 326.789416] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 326.795369] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 326.802981] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 326.810235] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 <4>[ 326.818284] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 326.826063] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c68ae000 <4>[ 326.832018] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 326.841371] r10:0000001f r9:00000032 r8:c68aff60 r7:0000001f r6:c15ec380 r5:c1ad3b84 <4>[ 326.849494] r4:c68ae000 <4>[ 326.852306] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 326.863064] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 326.875050] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 326.885267] r4:c6867000 <4>[ 326.888078] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 326.896389] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 326.904605] r9:c68aff60 r8:c3acbc00 r7:0000001f r6:b6e3a000 r5:c5bbe3c0 r4:c0c68358 <4>[ 326.912656] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 326.920785] r9:c68ae000 r8:c68aff60 r7:c2905000 r6:b6e3a000 r5:c07f0390 r4:c5bbe3c0 <4>[ 326.928835] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 326.936265] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c68ae000 r5:c5bbe3c0 <4>[ 326.944389] r4:c5bbe3c0 <4>[ 326.947199] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 326.954633] r9:c68ae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 326.962681] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 326.970541] Exception stack(0xc68affa8 to 0xc68afff0) <4>[ 326.975882] ffa0: 0000001f 0000001f 00000001 b6e3a000 0000001f 00000001 <4>[ 326.984364] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3a000 00020000 004cfe38 <4>[ 326.992844] ffe0: 00000004 bef6d7e8 b6f0033b b6e79616 <4>[ 326.998330] irq event stamp: 0 <4>[ 327.001656] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 327.007378] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 327.015224] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 327.022990] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 327.028838] ---[ end trace 060534dcda565600 ]--- <6>[ 327.033683] lkdtm: Negative detected: saturated # [ 326.695166] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 326.701009] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 326.707783] ------------[ cut here ]------------ # [ 326.712529] WARNING: CPU: 0 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 326.721290] refcount_t: underflow; use-after-free. # [ 326.726270] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 326.765457] CPU: 0 PID: 2838 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 326.773405] Hardware name: STM32 (Device Tree Support) # [ 326.778825] Backtrace: # [ 326.781557] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 326.789416] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 326.795369] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 326.802981] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 326.810235] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 # [ 326.818284] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 326.826063] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c68ae000 # [ 326.832018] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 326.841371] r10:0000001f r9:00000032 r8:c68aff60 r7:0000001f r6:c15ec380 r5:c1ad3b84 # [ 326.849494] r4:c68ae000 # [ 326.852306] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 326.863064] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) # [ 326.875050] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 326.885267] r4:c6867000 # [ 326.888078] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 326.896389] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 326.904605] r9:c68aff60 r8:c3acbc00 r7:0000001f r6:b6e3a000 r5:c5bbe3c0 r4:c0c68358 # [ 326.912656] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 326.920785] r9:c68ae000 r8:c68aff60 r7:c2905000 r6:b6e3a000 r5:c07f0390 r4:c5bbe3c0 # [ 326.928835] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 326.936265] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c68ae000 r5:c5bbe3c0 # [ 326.944389] r4:c5bbe3c0 # [ 326.947199] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 326.954633] r9:c68ae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 326.962681] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 326.970541] Exception stack(0xc68affa8 to 0xc68afff0) # [ 326.975882] ffa0: 0000001f 0000001f 00000001 b6e3a000 0000001f 00000001 # [ 326.984364] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3a000 00020000 004cfe38 # [ 326.992844] ffe0: 00000004 bef6d7e8 b6f0033b b6e79616 # [ 326.998330] irq event stamp: 0 # [ 327.001656] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 327.007378] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 327.015224] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 327.022990] softirqs last disabled at (0): [<00000000>] 0x0 # [ 327.028838] ---[ end trace 060534dcda565600 ]--- # [ 327.033683] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 327.936589] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 327.941308] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 327.947751] lkdtm: Good: zero detected <6>[ 327.951958] lkdtm: Correctly stayed at zero <6>[ 327.956237] lkdtm: attempting bad refcount_inc() from zero <4>[ 327.962095] ------------[ cut here ]------------ <4>[ 327.966927] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 327.975815] refcount_t: addition on 0; use-after-free. <4>[ 327.981232] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 328.020330] CPU: 0 PID: 2871 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 328.028291] Hardware name: STM32 (Device Tree Support) <4>[ 328.033713] Backtrace: <4>[ 328.036443] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 328.044301] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 328.050251] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 328.057861] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 328.065114] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 <4>[ 328.073161] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 328.080939] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c5ece000 <4>[ 328.086892] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 328.096246] r10:00000012 r9:00000033 r8:c5ecff60 r7:00000012 r6:c15ec380 r5:c1ad3ba4 <4>[ 328.104370] r4:c5ece000 <4>[ 328.107181] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 328.117151] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) <4>[ 328.127208] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 328.136289] r4:c6867000 <4>[ 328.139100] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 328.147409] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 328.155624] r9:c5ecff60 r8:c3acbc00 r7:00000012 r6:b6ddc000 r5:c5893500 r4:c0c68358 <4>[ 328.163674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 328.171803] r9:c5ece000 r8:c5ecff60 r7:c2905000 r6:b6ddc000 r5:c07f0390 r4:c5893500 <4>[ 328.179851] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 328.187282] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5ece000 r5:c5893500 <4>[ 328.195406] r4:c5893500 <4>[ 328.198215] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 328.205646] r9:c5ece000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 328.213695] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 328.221556] Exception stack(0xc5ecffa8 to 0xc5ecfff0) <4>[ 328.226900] ffa0: 00000012 00000012 00000001 b6ddc000 00000012 00000001 <4>[ 328.235384] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6ddc000 00020000 0047fe38 <4>[ 328.243864] ffe0: 00000004 bef7b7e8 b6ea233b b6e1b616 <4>[ 328.249318] irq event stamp: 0 <4>[ 328.252612] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 328.258402] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 328.266271] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 328.274017] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 328.279879] ---[ end trace 060534dcda565601 ]--- <6>[ 328.284715] lkdtm: Zero detected: saturated # [ 327.936589] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 327.941308] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 327.947751] lkdtm: Good: zero detected # [ 327.951958] lkdtm: Correctly stayed at zero # [ 327.956237] lkdtm: attempting bad refcount_inc() from zero # [ 327.962095] ------------[ cut here ]------------ # [ 327.966927] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 327.975815] refcount_t: addition on 0; use-after-free. # [ 327.981232] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 328.020330] CPU: 0 PID: 2871 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 328.028291] Hardware name: STM32 (Device Tree Support) # [ 328.033713] Backtrace: # [ 328.036443] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 328.044301] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 328.050251] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 328.057861] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 328.065114] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 # [ 328.073161] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 328.080939] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c5ece000 # [ 328.086892] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 328.096246] r10:00000012 r9:00000033 r8:c5ecff60 r7:00000012 r6:c15ec380 r5:c1ad3ba4 # [ 328.104370] r4:c5ece000 # [ 328.107181] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 328.117151] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) # [ 328.127208] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 328.136289] r4:c6867000 # [ 328.139100] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 328.147409] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 328.155624] r9:c5ecff60 r8:c3acbc00 r7:00000012 r6:b6ddc000 r5:c5893500 r4:c0c68358 # [ 328.163674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 328.171803] r9:c5ece000 r8:c5ecff60 r7:c2905000 r6:b6ddc000 r5:c07f0390 r4:c5893500 # [ 328.179851] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 328.187282] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5ece000 r5:c5893500 # [ 328.195406] r4:c5893500 # [ 328.198215] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 328.205646] r9:c5ece000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 328.213695] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 328.221556] Exception stack(0xc5ecffa8 to 0xc5ecfff0) # [ 328.226900] ffa0: 00000012 00000012 00000001 b6ddc000 00000012 00000001 # [ 328.235384] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6ddc000 00020000 0047fe38 # [ 328.243864] ffe0: 00000004 bef7b7e8 b6ea233b b6e1b616 # [ 328.249318] irq event stamp: 0 # [ 328.252612] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 328.258402] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 328.266271] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 328.274017] softirqs last disabled at (0): [<00000000>] 0x0 # [ 328.279879] ---[ end trace 060534dcda565601 ]--- # [ 328.284715] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL] not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 329.152930] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 329.157453] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 329.164320] lkdtm: Good: zero detected <6>[ 329.168115] lkdtm: Correctly stayed at zero <6>[ 329.172726] lkdtm: attempting bad refcount_add() from zero <4>[ 329.178347] ------------[ cut here ]------------ <4>[ 329.183347] WARNING: CPU: 0 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 329.192148] refcount_t: addition on 0; use-after-free. <4>[ 329.197493] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 329.236672] CPU: 0 PID: 2906 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 329.244622] Hardware name: STM32 (Device Tree Support) <4>[ 329.250041] Backtrace: <4>[ 329.252772] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 329.260630] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 329.266578] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 329.274188] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 329.281440] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 <4>[ 329.289488] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 329.297264] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c5fb0000 <4>[ 329.303215] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 329.312572] r10:00000012 r9:00000034 r8:c5fb1f60 r7:00000012 r6:c15ec380 r5:c1ad3bb8 <4>[ 329.320697] r4:c5fb0000 <4>[ 329.323507] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 329.333478] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) <4>[ 329.343537] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 329.352616] r4:c6867000 <4>[ 329.355426] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 329.363733] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 329.371947] r9:c5fb1f60 r8:c3acbc00 r7:00000012 r6:b6ea2000 r5:c5a85000 r4:c0c68358 <4>[ 329.379996] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 329.388123] r9:c5fb0000 r8:c5fb1f60 r7:c2905000 r6:b6ea2000 r5:c07f0390 r4:c5a85000 <4>[ 329.396170] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 329.403600] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5fb0000 r5:c5a85000 <4>[ 329.411722] r4:c5a85000 <4>[ 329.414532] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 329.421963] r9:c5fb0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 329.430011] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 329.437872] Exception stack(0xc5fb1fa8 to 0xc5fb1ff0) <4>[ 329.443214] 1fa0: 00000012 00000012 00000001 b6ea2000 00000012 00000001 <4>[ 329.451698] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6ea2000 00020000 004dfe38 <4>[ 329.460176] 1fe0: 00000004 befb27e8 b6f6833b b6ee1616 <4>[ 329.465632] irq event stamp: 0 <4>[ 329.468930] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 329.474709] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 329.482599] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 329.490369] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 329.496177] ---[ end trace 060534dcda565602 ]--- <6>[ 329.501093] lkdtm: Zero detected: saturated # [ 329.152930] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 329.157453] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 329.164320] lkdtm: Good: zero detected # [ 329.168115] lkdtm: Correctly stayed at zero # [ 329.172726] lkdtm: attempting bad refcount_add() from zero # [ 329.178347] ------------[ cut here ]------------ # [ 329.183347] WARNING: CPU: 0 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 329.192148] refcount_t: addition on 0; use-after-free. # [ 329.197493] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai # [ 329.236672] CPU: 0 PID: 2906 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 329.244622] Hardware name: STM32 (Device Tree Support) # [ 329.250041] Backtrace: # [ 329.252772] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 329.260630] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 329.266578] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 329.274188] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 329.281440] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 # [ 329.289488] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 329.297264] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c5fb0000 # [ 329.303215] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 329.312572] r10:00000012 r9:00000034 r8:c5fb1f60 r7:00000012 r6:c15ec380 r5:c1ad3bb8 # [ 329.320697] r4:c5fb0000 # [ 329.323507] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 329.333478] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) # [ 329.343537] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 329.352616] r4:c6867000 # [ 329.355426] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 329.363733] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 329.371947] r9:c5fb1f60 r8:c3acbc00 r7:00000012 r6:b6ea2000 r5:c5a85000 r4:c0c68358 # [ 329.379996] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 329.388123] r9:c5fb0000 r8:c5fb1f60 r7:c2905000 r6:b6ea2000 r5:c07f0390 r4:c5a85000 # [ 329.396170] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 329.403600] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5fb0000 r5:c5a85000 # [ 329.411722] r4:c5a85000 # [ 329.414532] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 329.421963] r9:c5fb0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 329.430011] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 329.437872] Exception stack(0xc5fb1fa8 to 0xc5fb1ff0) # [ 329.443214] 1fa0: 00000012 00000012 00000001 b6ea2000 00000012 00000001 # [ 329.451698] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6ea2000 00020000 004dfe38 # [ 329.460176] 1fe0: 00000004 befb27e8 b6f6833b b6ee1616 # [ 329.465632] irq event stamp: 0 # [ 329.468930] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 329.474709] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 329.482599] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 329.490369] softirqs last disabled at (0): [<00000000>] 0x0 # [ 329.496177] ---[ end trace 060534dcda565602 ]--- # [ 329.501093] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL] not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 330.437559] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 330.442683] lkdtm: attempting bad refcount_inc() from saturated <4>[ 330.448923] ------------[ cut here ]------------ <4>[ 330.453647] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 330.462455] refcount_t: saturated; leaking memory. <4>[ 330.467435] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_stm32_sai_sub snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine brcmfmac snd_pcm snd_timer adv7511 snd soundcore etnaviv sha256_generic sha256_arm gpu_sched stm_drm hci_uart btbcm bluetooth cfg80211 ecdh_generic ecc brcmutil libaes stm32_adc_core snd_soc_stm32_sai <4>[ 330.506616] CPU: 0 PID: 2944 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 330.514561] Hardware name: STM32 (Device Tree Support) <4>[ 330.519981] Backtrace: <4>[ 330.522711] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 330.530569] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 330.536518] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 330.544129] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 330.551380] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 330.559426] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 330.567202] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5a4e000 <4>[ 330.573154] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 330.582420] r10:00000017 r9:00000035 r8:c5a4ff60 r7:00000017 r6:c15ec380 r5:c1ad3bcc <4>[ 330.590543] r4:c5a4e000 <4>[ 330.593355] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 330.603324] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 330.613819] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 330.623335] r4:c6867000 <4>[ 330.626146] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 330.634454] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 330.642669] r9:c5a4ff60 r8:c3acbc00 r7:00000017 r6:b6de3000 r5:c581f8c0 r4:c0c68358 <4>[ 330.650719] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 330.658848] r9:c5a4e000 r8:c5a4ff60 r7:c2905000 r6:b6de3000 r5:c07f0390 r4:c581f8c0 <4>[ 330.666895] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 330.674326] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5a4e000 r5:c581f8c0 <4>[ 330.682449] r4:c581f8c0 <4>[ 330.685258] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 330.692688] r9:c5a4e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 330.700737] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 330.708597] Exception stack(0xc5a4ffa8 to 0xc5a4fff0) <4>[ 330.713938] ffa0: 00000017 00000017 00000001 b6de3000 00000017 00000001 <4>[ 330.722420] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6de3000 00020000 0048fe38 <4>[ 330.730896] ffe0: 00000004 beac57e8 b6ea933b b6e22616 <4>[ 330.736346] irq event stamp: 0 <4>[ 330.739654] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 330.745430] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 330.753342] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 330.761154] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 330.766847] ---[ end trace 060534dcda565603 ]--- <6>[ 330.771812] lkdtm: Saturation detected: still saturated #