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 DHCP client bound to address 192.168.6.30 (336 ms) STM32MP> setenv serverip 192.168.6.3 setenv serverip 192.168.6.3 STM32MP> tftp 0xc2000000 958933/tftp-deploy-n_h8ndac/kernel/uImage tftp 0xc2000000 958933/tftp-deploy-n_h8ndac/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.30 Filename '958933/tftp-deploy-n_h8ndac/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 11.9 MiB 16.6 MiB/s done Bytes transferred = 12497472 (beb240 hex) STM32MP> tftp 0xc4400000 958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 958933/tftp-deploy-n_h8ndac/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 '958933/tftp-deploy-n_h8ndac/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 15.6 MiB/s done Bytes transferred = 16244215 (f7ddf7 hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 958933/tftp-deploy-n_h8ndac/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 '958933/tftp-deploy-n_h8ndac/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 7.9 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/958933/extract-nfsrootfs-0bk0k0jp,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/958933/extract-nfsrootfs-0bk0k0jp,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: 2024-11-08 12:53:54 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: 2024-11-08 12:54:00 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16244151 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 5.10.226-cip53 (KernelCI@build-j368477-arm-gcc-12-multi-v7-defconfig-kselftest-s68fc) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Fri Nov 8 11:11:51 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/958933/extract-nfsrootfs-0bk0k0jp,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: 920660K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62376K 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 55527 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>[ 0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000059] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014689] Console: colour dummy device 80x30 <4>[ 0.014799] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014846] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014889] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014931] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014972] ... CLASSHASH_SIZE: 4096 <4>[ 0.015013] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015055] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015096] ... CHAINHASH_SIZE: 32768 <4>[ 0.015138] memory used by lock dependency info: 4061 kB <4>[ 0.015179] memory used for stack traces: 2112 kB <4>[ 0.015221] per task-struct memory footprint: 1536 bytes <6>[ 0.015355] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015436] CPU: Testing write buffer coherency: ok <6>[ 0.015665] pid_max: default: 32768 minimum: 301 <6>[ 0.016147] LSM: Security Framework initializing <6>[ 0.016314] LSM support for eBPF active <6>[ 0.016507] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016576] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021506] CPU0: update cpu_capacity 1024 <6>[ 0.021578] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026685] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031575] rcu: Hierarchical SRCU implementation. <6>[ 0.048044] EFI services will not be available. <6>[ 0.049435] smp: Bringing up secondary CPUs ... <6>[ 0.053333] CPU1: update cpu_capacity 1024 <6>[ 0.053357] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.054837] smp: Brought up 1 node, 2 CPUs <6>[ 0.054938] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.054981] CPU: All CPU(s) started in SVC mode. <6>[ 0.058830] devtmpfs: initialized <6>[ 0.179661] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.183166] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.183281] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.188899] pinctrl core: initialized pinctrl subsystem <6>[ 0.199378] DMI not present or invalid. <6>[ 0.202815] NET: Registered protocol family 16 <6>[ 0.216521] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.231322] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.233056] cpuidle: using governor menu <6>[ 0.233917] No ATAGs? <6>[ 0.234454] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.234567] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.247530] Serial: AMBA PL011 UART driver <6>[ 0.465800] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.465920] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.465989] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.496952] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.504257] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.511514] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.518561] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.525628] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.532777] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.539767] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.546907] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.554035] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.555538] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.568228] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.568359] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.652276] Kprobes globally optimized <3>[ 0.698723] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.711574] iommu: Default domain type: Translated <6>[ 0.713688] vgaarb: loaded <5>[ 0.719235] SCSI subsystem initialized <6>[ 0.722348] usbcore: registered new interface driver usbfs <6>[ 0.722775] usbcore: registered new interface driver hub <6>[ 0.723068] usbcore: registered new device driver usb <6>[ 0.728961] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.729023] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.729154] PTP clock support registered <6>[ 0.747342] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.017987] NET: Registered protocol family 2 <6>[ 3.018839] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.023373] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.023632] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.023943] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.025860] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.027474] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.027996] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.028359] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.029469] NET: Registered protocol family 1 <6>[ 3.033378] RPC: Registered named UNIX socket transport module. <6>[ 3.033519] RPC: Registered udp transport module. <6>[ 3.033568] RPC: Registered tcp transport module. <6>[ 3.033616] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.033697] NET: Registered protocol family 44 <6>[ 3.033786] PCI: CLS 0 bytes, default 64 <6>[ 3.036538] Trying to unpack rootfs image as initramfs... <6>[ 5.537465] Freeing initrd memory: 15864K <6>[ 5.540916] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.550359] Initialise system trusted keyrings <6>[ 5.551881] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.619929] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.625061] NFS: Registering the id_resolver key type <5>[ 5.625352] Key type id_resolver registered <5>[ 5.625480] Key type id_legacy registered <6>[ 5.626367] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.626508] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.626787] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.629940] Key type asymmetric registered <5>[ 5.630165] Asymmetric key parser 'x509' registered <6>[ 5.630769] bounce: pool size: 64 pages <6>[ 5.630999] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.631143] io scheduler mq-deadline registered <6>[ 5.631203] io scheduler kyber registered <4>[ 5.632559] test_firmware: interface ready <6>[ 6.134166] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.156231] SuperH (H)SCI(F) driver initialized <6>[ 6.160521] msm_serial: driver initialized <6>[ 6.161387] STMicroelectronics ASC driver initialized <6>[ 6.167049] STM32 USART driver initialized <6>[ 6.170281] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.170356] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.170419] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.170468] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.170730] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.172437] serial serial0: tty port ttySTM2 registered <6>[ 6.175880] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.175946] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.176007] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.176055] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.176190] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.222743] printk: console [ttySTM0] enabled <6>[ 7.232597] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.237342] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.244502] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.250508] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.257906] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <5>[ 7.301123] random: crng init done <6>[ 7.305338] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 7.381257] brd: module loaded <6>[ 7.438527] loop: module loaded <6>[ 7.444562] lkdtm: No crash points registered, enable through debugfs <6>[ 7.519008] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.527831] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.531649] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.538356] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.543527] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.564405] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.569859] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.576840] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.582269] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.591046] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.596904] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.602302] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.609804] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.617390] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.624486] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.631511] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.636632] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.644861] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.651641] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.657791] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.742960] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.749602] usbcore: registered new interface driver pegasus <6>[ 7.755458] usbcore: registered new interface driver asix <6>[ 7.761119] usbcore: registered new interface driver ax88179_178a <6>[ 7.767493] usbcore: registered new interface driver cdc_ether <6>[ 7.773623] usbcore: registered new interface driver smsc75xx <6>[ 7.779744] usbcore: registered new interface driver smsc95xx <6>[ 7.785592] usbcore: registered new interface driver net1080 <6>[ 7.791700] usbcore: registered new interface driver cdc_subset <6>[ 7.797799] usbcore: registered new interface driver zaurus <6>[ 7.803672] usbcore: registered new interface driver cdc_ncm <6>[ 7.821310] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.826842] ehci-pci: EHCI PCI platform driver <6>[ 7.832086] ehci-platform: EHCI generic platform driver <6>[ 7.839240] ehci-orion: EHCI orion driver <6>[ 7.842918] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.847240] ehci-st: EHCI STMicroelectronics driver <6>[ 7.852265] ehci-exynos: EHCI Exynos driver <6>[ 7.856650] ehci-atmel: EHCI Atmel driver <6>[ 7.861071] tegra-ehci: Tegra EHCI driver <6>[ 7.865240] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.871225] ohci-pci: OHCI PCI platform driver <6>[ 7.876003] ohci-platform: OHCI generic platform driver <6>[ 7.882117] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.886195] ohci-st: OHCI STMicroelectronics driver <6>[ 7.891453] ohci-atmel: OHCI Atmel driver <6>[ 7.898666] usbcore: registered new interface driver usb-storage <3>[ 7.927509] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.931781] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.943823] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.948132] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:21 UTC (946684821) <4>[ 7.958714] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.963681] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.975014] i2c /dev entries driver <6>[ 8.012707] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.045015] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.087330] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.117800] vddcore: supplied by regulator-dummy <6>[ 8.128178] vdd_ddr: supplied by regulator-dummy <6>[ 8.137692] vdd: supplied by regulator-dummy <6>[ 8.146824] v3v3: supplied by regulator-dummy <6>[ 8.155376] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.162637] vdda: supplied by v3v3 <6>[ 8.170780] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.177965] v2v8: supplied by v3v3 <6>[ 8.184196] vtt_ddr: supplied by vdd_ddr <6>[ 8.194211] vdd_usb: supplied by regulator-dummy <6>[ 8.200832] vdd_sd: supplied by v3v3 <6>[ 8.210242] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.217405] v1v8: supplied by v3v3 <6>[ 8.222284] vref_ddr: supplied by regulator-dummy <6>[ 8.233477] bst_out: supplied by regulator-dummy <6>[ 8.241694] vbus_otg: supplied by bst_out <6>[ 8.249000] vbus_sw: supplied by bst_out <6>[ 8.269156] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.288726] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.298315] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.304418] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.347429] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.388578] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.393636] sdhci: Copyright(c) Pierre Ossman <6>[ 8.398618] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.406317] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.417361] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.420124] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.427365] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.451641] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.462110] usbcore: registered new interface driver usbhid <6>[ 8.466556] usbhid: USB HID core driver <4>[ 8.485987] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.494355] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.494679] ipip: IPv4 and MPLS over IPv4 tunneling driver <4>[ 8.501132] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.507857] IPv4 over IPsec tunneling driver <4>[ 8.514289] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.521029] NET: Registered protocol family 10 <4>[ 8.524347] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.536712] Segment Routing with IPv6 <6>[ 8.541004] mmc0: new high speed SDXC card at address e624 <6>[ 8.549472] NET: Registered protocol family 17 <6>[ 8.551090] mmcblk0: mmc0:e624 SD64G 59.5 GiB <5>[ 8.560030] Key type dns_resolver registered <6>[ 8.563465] ThumbEE CPU extension supported. <5>[ 8.567981] Registering SWP/SWPB emulation handler <5>[ 8.575016] Loading compiled-in X.509 certificates <4>[ 8.596827] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 8.603506] GPT:3204245 != 124735487 <4>[ 8.607078] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.613377] GPT:3204245 != 124735487 <4>[ 8.617270] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.622732] mmcblk0: p1 p2 p3 p4 <6>[ 8.691930] mmc1: new high speed SDIO card at address 0001 <6>[ 8.814866] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.831534] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.856589] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.866413] buck-io: supplied by vdd <6>[ 8.871848] usb33: supplied by vdd_usb <6>[ 8.882753] reg11: supplied by buck-io <6>[ 8.887456] reg18: supplied by buck-io <6>[ 8.895231] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <6>[ 8.933871] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.966550] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 8.974393] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.126323] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.136742] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.141435] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.148671] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.163682] hub 1-0:1.0: USB hub found <6>[ 9.166996] hub 1-0:1.0: 1 port detected <6>[ 9.196568] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.201921] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.211621] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.247427] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.259378] hub 2-0:1.0: USB hub found <6>[ 9.262324] hub 2-0:1.0: 2 ports detected <6>[ 9.283818] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.425460] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.440978] dwmac4: Master AXI performs any burst length <6>[ 9.441241] mmc2: new DDR MMC card at address 0001 <6>[ 9.445172] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.453413] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.463700] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.470114] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.478206] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.498158] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.504450] GPT:3145727 != 15273599 <4>[ 9.508316] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.514486] GPT:3145727 != 15273599 <4>[ 9.518292] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.523756] mmcblk2: p1 p2 p3 p4 <6>[ 9.658061] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.667602] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.679673] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.737374] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.944050] hub 2-1:1.0: USB hub found <6>[ 9.947359] hub 2-1:1.0: 3 ports detected <6>[ 20.181249] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 20.187927] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 20.217359] Sending DHCP requests ., OK <6>[ 20.340219] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30 <6>[ 20.348670] IP-Config: Complete: <6>[ 20.351414] 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>[ 20.361894] host=192.168.6.30, domain=, nis-domain=(none) <6>[ 20.368066] bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath= <6>[ 20.368097] nameserver0=10.255.253.1 <6>[ 20.380583] clk: Disabling unused clocks <6>[ 20.472808] Freeing unused kernel memory: 2048K <6>[ 20.478510] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 31.268940] Bluetooth: Core ver 2.22 <6>[ 31.271705] NET: Registered protocol family 31 <6>[ 31.276104] Bluetooth: HCI device and connection manager initialized <6>[ 31.283363] Bluetooth: HCI socket layer initialized <6>[ 31.288131] Bluetooth: L2CAP socket layer initialized <6>[ 31.293730] Bluetooth: SCO socket layer initialized <6>[ 31.507445] Bluetooth: HCI UART driver ver 2.3 <6>[ 31.510776] Bluetooth: HCI UART protocol H4 registered <6>[ 31.518100] Bluetooth: HCI UART protocol Broadcom registered <4>[ 31.524243] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 31.558128] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <5>[ 31.727928] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 31.759760] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 31.765509] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 31.788621] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 31.809756] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1 <6>[ 32.009734] Bluetooth: hci0: BCM: chip id 107 <6>[ 32.014837] Bluetooth: hci0: BCM: features 0x2f <6>[ 32.020823] Bluetooth: hci0: BCM4345C0 <6>[ 32.023476] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 32.034614] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 32.040493] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 32.045685] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <5>[ 32.456676] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 32.470361] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 32.481397] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 32.489552] cfg80211: failed to load regulatory.db <6>[ 32.858474] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 32.873409] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 32.990215] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2 <6>[ 33.029917] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 33.066636] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 34.017944] 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>[ 37.998087] systemd[1]: System time before build time, advancing clock. <30>[ 38.329213] 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>[ 38.365083] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 38.439032] systemd[1]: Hostname set to . <30>[ 41.913782] systemd[1]: Queued start job for default target graphical.target. <30>[ 41.941393] 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>[ 41.993575] 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>[ 42.043745] 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>[ 42.092180] 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>[ 42.141209] 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>[ 42.190247] 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>[ 42.238677] 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>[ 42.257972] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 42.298028] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 42.338256] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 42.388358] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 42.428199] 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>[ 42.468041] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 42.508281] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 42.548219] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 42.590842] 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>[ 42.714719] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 42.735487] 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>[ 42.792976] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 42.843713] 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>[ 42.897801] 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>[ 42.941701] 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>[ 42.990861] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 43.006414] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 43.037574] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 43.095444] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 43.179942] 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>[ 43.249622] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 43.339489] 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>[ 43.416258] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 43.479900] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 43.557652] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 43.629418] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 43.713958] fuse: init (API version 7.32) <30>[ 43.747702] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 43.832121] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 43.902557] 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>[ 43.981613] 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>[ 44.100211] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 44.255138] 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>[ 44.301239] 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>[ 44.359207] 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>[ 44.546580] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 44.583301] 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>[ 44.658822] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 44.681951] 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>[ 44.758499] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 44.778862] 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>[ 44.848692] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 44.870421] 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>[ 44.948918] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 44.971215] 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>[ 45.048493] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 45.069922] 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>[ 45.116231] 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>[ 45.155391] 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>[ 45.228649] 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>[ 45.293993] 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>[ 45.390947] 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>[ 45.498652] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 45.534340] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 45.580748] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 45.649303] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 45.709764] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 45.786165] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 45.910409] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 46.126761] 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. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 46.918628] systemd-journald[215]: Received client request to flush runtime journal. [[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>[ 52.740686] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 52.759614] 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 (12s / 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 (13s / 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 (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] (1 of 2) Job dev-ttySTM0.device/start running (15s / 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 (17s / 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] Reached target [0;1;39msound.target[0m - Sound Card. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[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 5.10.226-cip53 #1 SMP Fri Nov 8 11:11:51 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/958933/extract-nfsrootfs-0bk0k0jp' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/958933/extract-nfsrootfs-0bk0k0jp' / # 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-958933/environment . /lava-958933/environment / # /lava-958933/bin/lava-test-runner /lava-958933/0 /lava-958933/bin/lava-test-runner /lava-958933/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-958933/0/tests/0_timesync-off ++ cat uuid + UUID=958933_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-958933/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=958933_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-cip53-33-gf2500995c18b/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 --2024-11-08 12:55:52-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-gf2500995c18b/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: 1629640 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 2%[ ] 47.54K 173KB/s kselftest_armhf.tar 13%[=> ] 216.29K 391KB/s kselftest_armhf.tar 56%[==========> ] 893.67K 1.05MB/s kselftest_armhf.tar 100%[===================>] 1.55M 1.77MB/s in 0.9s 2024-11-08 12:55:53 (1.77 MB/s) - 'kselftest_armhf.tar.gz' saved [1629640/1629640] 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>[ 105.667371] 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>[ 107.138337] lkdtm: Performing direct entry BUG <4>[ 107.142078] ------------[ cut here ]------------ <2>[ 107.146821] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 107.152328] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 107.157749] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 107.196826] CPU: 0 PID: 659 Comm: cat Not tainted 5.10.226-cip53 #1 <4>[ 107.203372] Hardware name: STM32 (Device Tree Support) <4>[ 107.208810] PC is at lkdtm_BUG+0x14/0x18 <4>[ 107.212995] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 107.217709] pc : [] lr : [] psr: a0080013 <4>[ 107.224262] sp : c6949e58 ip : c6949e68 fp : c6949e64 <4>[ 107.229768] r10: 00000004 r9 : 00000001 r8 : c6949f60 <4>[ 107.235275] r7 : 00000004 r6 : c15ec378 r5 : c1ad2fd8 r4 : c584d000 <4>[ 107.242093] r3 : c0c66ecc r2 : 9366e542 r1 : ef7955e0 r0 : c15ec380 <4>[ 107.248911] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 107.256338] Control: 10c5387d Table: c687c06a DAC: 00000051 <0>[ 107.262373] Process cat (pid: 659, stack limit = 0x7c8f3f74) <0>[ 107.268311] Stack: (0xc6949e58 to 0xc694a000) <0>[ 107.272946] 9e40: c6949e74 c6949e68 <0>[ 107.281430] 9e60: c0c66988 c0c66ed8 c6949e9c c6949e78 c0c66e60 c0c66968 c0c66d4c c59beb40 <0>[ 107.289907] 9e80: b6e35000 00000004 c3abb480 c6949f60 c6949ec4 c6949ea0 c07eef94 c0c66d58 <0>[ 107.298385] 9ea0: c59beb40 c07eef30 b6e35000 c290d000 c6949f60 c6948000 c6949f5c c6949ec8 <0>[ 107.306864] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6948000 <0>[ 107.315342] 9ee0: b6e35000 00020000 00000004 00000004 0001fffc c6949ee0 00000001 00000000 <0>[ 107.323821] 9f00: c59be8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 107.332300] 9f20: 00000000 00000000 c13c5bcc 9366e542 c206b740 c59beb40 c59beb40 c6948000 <0>[ 107.340777] 9f40: 00000004 00000000 00000000 00000004 c6949f94 c6949f60 c05a2e70 c05a2788 <0>[ 107.349256] 9f60: 00000000 00000000 c6949fac 9366e542 00000004 00000004 7ff00000 00000004 <0>[ 107.357736] 9f80: c03002e4 c6948000 c6949fa4 c6949f98 c05a2f00 c05a2df8 00000000 c6949fa8 <0>[ 107.366213] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6e35000 00000004 00000001 <0>[ 107.374692] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38 <0>[ 107.383171] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000 <0>[ 107.391639] Backtrace: <0>[ 107.394366] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 107.402231] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 107.410534] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 107.418745] r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c <0>[ 107.426789] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 107.434914] r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40 <0>[ 107.442957] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 107.450385] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40 <0>[ 107.458503] r4:c59beb40 <0>[ 107.461311] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 107.468739] r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 107.476783] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 107.484640] Exception stack(0xc6949fa8 to 0xc6949ff0) <0>[ 107.489976] 9fa0: 00000004 00000004 00000001 b6e35000 00000004 00000001 <0>[ 107.498456] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38 <0>[ 107.506928] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 <0>[ 107.512265] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 107.518647] ---[ end trace 798573f2039d7421 ]--- <3>[ 107.523537] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 107.532710] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 659, name: cat <4>[ 107.540660] INFO: lockdep is turned off. <4>[ 107.544856] irq event stamp: 1670 <4>[ 107.548452] hardirqs last enabled at (1669): [] console_unlock+0x684/0x700 <4>[ 107.556574] hardirqs last disabled at (1670): [] __und_svc+0x60/0x6c <4>[ 107.564092] softirqs last enabled at (1598): [] __do_softirq+0x340/0x5d8 <4>[ 107.572045] softirqs last disabled at (1585): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 107.580174] CPU: 0 PID: 659 Comm: cat Tainted: G D 5.10.226-cip53 #1 <4>[ 107.588119] Hardware name: STM32 (Device Tree Support) <4>[ 107.593537] Backtrace: <4>[ 107.596259] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 107.604119] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58 <4>[ 107.610065] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 107.617673] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 107.625709] r9:00000001 r8:c6949ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c6948000 <4>[ 107.633753] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 107.641872] r6:00000000 r5:00000031 r4:c19cee94 <4>[ 107.646777] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 107.654808] r6:00000000 r5:c6948000 r4:c682c380 <4>[ 107.659712] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 107.667311] r9:0000000b r8:bf000000 r7:ffffe000 r6:c6949d28 r5:00000000 r4:c682c380 <4>[ 107.675355] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 107.682947] r7:c1e1c94c <4>[ 107.685755] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 107.693182] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 107.700525] r10:00000004 r9:c6948000 r8:c6949f60 r7:00000000 r6:c6949dc8 r5:c0c66ee0 <4>[ 107.708643] r4:e7f001f2 <4>[ 107.711449] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 107.719656] Exception stack(0xc6949dc8 to 0xc6949e10) <4>[ 107.724993] 9dc0: c15ec380 ef7955e0 9366e542 c0c66ecc c584d000 c1ad2fd8 <4>[ 107.733472] 9de0: c15ec378 00000004 c6949f60 00000001 00000004 c6949e64 c6949e68 c6949e58 <4>[ 107.741945] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff <4>[ 107.747277] r7:c6949dfc r6:ffffffff r5:a0080013 r4:c0c66ee4 <4>[ 107.753229] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 107.761093] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 107.769398] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 107.777611] r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c <4>[ 107.785655] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 107.793781] r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40 <4>[ 107.801825] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 107.809254] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40 <4>[ 107.817375] r4:c59beb40 <4>[ 107.820183] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 107.827612] r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 107.835654] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 107.843514] Exception stack(0xc6949fa8 to 0xc6949ff0) <4>[ 107.848851] 9fa0: 00000004 00000004 00000001 b6e35000 00000004 00000001 <4>[ 107.857333] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38 <4>[ 107.865808] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 # Segmentation fault # [ 107.138337] lkdtm: Performing direct entry BUG # [ 107.142078] ------------[ cut here ]------------ # [ 107.146821] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 107.152328] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 107.157749] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 107.196826] CPU: 0 PID: 659 Comm: cat Not tainted 5.10.226-cip53 #1 # [ 107.203372] Hardware name: STM32 (Device Tree Support) # [ 107.208810] PC is at lkdtm_BUG+0x14/0x18 # [ 107.212995] LR is at lkdtm_do_action+0x2c/0x4c # [ 107.217709] pc : [] lr : [] psr: a0080013 # [ 107.224262] sp : c6949e58 ip : c6949e68 fp : c6949e64 # [ 107.229768] r10: 00000004 r9 : 00000001 r8 : c6949f60 # [ 107.235275] r7 : 00000004 r6 : c15ec378 r5 : c1ad2fd8 r4 : c584d000 # [ 107.242093] r3 : c0c66ecc r2 : 9366e542 r1 : ef7955e0 r0 : c15ec380 # [ 107.248911] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 107.256338] Control: 10c5387d Table: c687c06a DAC: 00000051 # [ 107.262373] Process cat (pid: 659, stack limit = 0x7c8f3f74) # [ 107.268311] Stack: (0xc6949e58 to 0xc694a000) # [ 107.272946] 9e40: c6949e74 c6949e68 # [ 107.281430] 9e60: c0c66988 c0c66ed8 c6949e9c c6949e78 c0c66e60 c0c66968 c0c66d4c c59beb40 # [ 107.289907] 9e80: b6e35000 00000004 c3abb480 c6949f60 c6949ec4 c6949ea0 c07eef94 c0c66d58 # [ 107.298385] 9ea0: c59beb40 c07eef30 b6e35000 c290d000 c6949f60 c6948000 c6949f5c c6949ec8 # [ 107.306864] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6948000 # [ 107.315342] 9ee0: b6e35000 00020000 00000004 00000004 0001fffc c6949ee0 00000001 00000000 # [ 107.323821] 9f00: c59be8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 107.332300] 9f20: 00000000 00000000 c13c5bcc 9366e542 c206b740 c59beb40 c59beb40 c6948000 # [ 107.340777] 9f40: 00000004 00000000 00000000 00000004 c6949f94 c6949f60 c05a2e70 c05a2788 # [ 107.349256] 9f60: 00000000 00000000 c6949fac 9366e542 00000004 00000004 7ff00000 00000004 # [ 107.357736] 9f80: c03002e4 c6948000 c6949fa4 c6949f98 c05a2f00 c05a2df8 00000000 c6949fa8 # [ 107.366213] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6e35000 00000004 00000001 # [ 107.374692] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38 # [ 107.383171] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000 # [ 107.391639] Backtrace: # [ 107.394366] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 107.402231] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 107.410534] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 107.418745] r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c # [ 107.426789] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 107.434914] r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40 # [ 107.442957] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 107.450385] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40 # [ 107.458503] r4:c59beb40 # [ 107.461311] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 107.468739] r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 107.476783] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 107.484640] Exception stack(0xc6949fa8 to 0xc6949ff0) # [ 107.489976] 9fa0: 00000004 00000004 00000001 b6e35000 00000004 00000001 # [ 107.498456] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38 # [ 107.506928] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 # [ 107.512265] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 107.518647] ---[ end trace 798573f2039d7421 ]--- # [ 107.523537] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 107.532710] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 659, name: cat # [ 107.540660] INFO: lockdep is turned off. # [ 107.544856] irq event stamp: 1670 # [ 107.548452] hardirqs last enabled at (1669): [] console_unlock+0x684/0x700 # [ 107.556574] hardirqs last disabled at (1670): [] __und_svc+0x60/0x6c # [ 107.564092] softirqs last enabled at (1598): [] __do_softirq+0x340/0x5d8 # [ 107.572045] softirqs last disabled at (1585): [] __irq_exit_rcu+0x178/0x1d0 # [ 107.580174] CPU: 0 PID: 659 Comm: cat Tainted: G D 5.10.226-cip53 #1 # [ 107.588119] Hardware name: STM32 (Device Tree Support) # [ 107.593537] Backtrace: # [ 107.596259] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 107.604119] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58 # [ 107.610065] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 107.617673] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 107.625709] r9:00000001 r8:c6949ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c6948000 # [ 107.633753] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 107.641872] r6:00000000 r5:00000031 r4:c19cee94 # [ 107.646777] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 107.654808] r6:00000000 r5:c6948000 r4:c682c380 # [ 107.659712] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 107.667311] r9:0000000b r8:bf000000 r7:ffffe000 r6:c6949d28 r5:00000000 r4:c682c380 # [ 107.675355] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 107.682947] r7:c1e1c94c # [ 107.685755] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 107.693182] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 107.700525] r10:00000004 r9:c6948000 r8:c6949f60 r7:00000000 r6:c6949dc8 r5:c0c66ee0 # [ 107.708643] r4:e7f001f2 # [ 107.711449] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 107.719656] Exception stack(0xc6949dc8 to 0xc6949e10) # [ 107.724993] 9dc0: c15ec380 ef7955e0 9366e542 c0c66ecc c584d000 c1ad2fd8 # [ 107.733472] 9de0: c15ec378 00000004 c6949f60 00000001 00000004 c6949e64 c6949e68 c6949e58 # [ 107.741945] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff # [ 107.747277] r7:c6949dfc r6:ffffffff r5:a0080013 r4:c0c66ee4 # [ 107.753229] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 107.761093] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 107.769398] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 107.777611] r9:c6949f60 r8:c3abb480 r7:00000004 r6:b6e35000 r5:c59beb40 r4:c0c66d4c # [ 107.785655] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 107.793781] r9:c6948000 r8:c6949f60 r7:c290d000 r6:b6e35000 r5:c07eef30 r4:c59beb40 # [ 107.801825] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 107.809254] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6948000 r5:c59beb40 # [ 107.817375] r4:c59beb40 # [ 107.820183] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 107.827612] r9:c6948000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 107.835654] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 107.843514] Exception stack(0xc6949fa8 to 0xc6949ff0) # [ 107.848851] 9fa0: 00000004 00000004 00000001 b6e35000 00000004 00000001 # [ 107.857333] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e35000 00020000 004dfe38 # [ 107.865808] 9fe0: 00000004 beb447e8 b6efb33b b6e74616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 108.768219] lkdtm: Performing direct entry WARNING <4>[ 108.771866] ------------[ cut here ]------------ <4>[ 108.776775] WARNING: CPU: 1 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 108.785702] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 108.824663] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 108.832520] Hardware name: STM32 (Device Tree Support) <4>[ 108.837937] Backtrace: <4>[ 108.840666] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 108.848520] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 108.854468] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 108.862077] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 108.869328] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694 <4>[ 108.877373] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 108.885149] r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c687c000 <4>[ 108.891103] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 108.899490] r10:00000008 r9:00000002 r8:c687df60 r7:00000008 r6:c15ec378 r5:c1ad2fdc <4>[ 108.907610] r4:c5a5f000 <4>[ 108.910421] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 108.918638] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 108.926943] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 108.935154] r9:c687df60 r8:c3abb480 r7:00000008 r6:b6e0c000 r5:c5966140 r4:c0c66d4c <4>[ 108.943198] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 108.951324] r9:c687c000 r8:c687df60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c5966140 <4>[ 108.959368] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 108.966796] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c687c000 r5:c5966140 <4>[ 108.974916] r4:c5966140 <4>[ 108.977725] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 108.985153] r9:c687c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 108.993198] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 109.001054] Exception stack(0xc687dfa8 to 0xc687dff0) <4>[ 109.006392] dfa0: 00000008 00000008 00000001 b6e0c000 00000008 00000001 <4>[ 109.014872] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0c000 00020000 0044fe38 <4>[ 109.023346] dfe0: 00000004 bea687e8 b6ed233b b6e4b616 <4>[ 109.028757] irq event stamp: 0 <4>[ 109.032019] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 109.037946] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 109.045652] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 109.053559] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 109.059383] ---[ end trace 798573f2039d7422 ]--- # [ 108.768219] lkdtm: Performing direct entry WARNING # [ 108.771866] ------------[ cut here ]------------ # [ 108.776775] WARNING: CPU: 1 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 108.785702] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 108.824663] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 108.832520] Hardware name: STM32 (Device Tree Support) # [ 108.837937] Backtrace: # [ 108.840666] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 108.848520] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 108.854468] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 108.862077] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 108.869328] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694 # [ 108.877373] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 108.885149] r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c687c000 # [ 108.891103] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 108.899490] r10:00000008 r9:00000002 r8:c687df60 r7:00000008 r6:c15ec378 r5:c1ad2fdc # [ 108.907610] r4:c5a5f000 # [ 108.910421] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 108.918638] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 108.926943] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 108.935154] r9:c687df60 r8:c3abb480 r7:00000008 r6:b6e0c000 r5:c5966140 r4:c0c66d4c # [ 108.943198] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 108.951324] r9:c687c000 r8:c687df60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c5966140 # [ 108.959368] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 108.966796] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c687c000 r5:c5966140 # [ 108.974916] r4:c5966140 # [ 108.977725] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 108.985153] r9:c687c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 108.993198] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.001054] Exception stack(0xc687dfa8 to 0xc687dff0) # [ 109.006392] dfa0: 00000008 00000008 00000001 b6e0c000 00000008 00000001 # [ 109.014872] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0c000 00020000 0044fe38 # [ 109.023346] dfe0: 00000004 bea687e8 b6ed233b b6e4b616 # [ 109.028757] irq event stamp: 0 # [ 109.032019] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 109.037946] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 109.045652] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 109.053559] softirqs last disabled at (0): [<00000000>] 0x0 # [ 109.059383] ---[ end trace 798573f2039d7422 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 109.706769] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 109.711218] ------------[ cut here ]------------ <4>[ 109.716029] WARNING: CPU: 1 PID: 767 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 109.725590] Warning message trigger count: 2 <4>[ 109.730081] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 109.769163] CPU: 1 PID: 767 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 109.777025] Hardware name: STM32 (Device Tree Support) <4>[ 109.782442] Backtrace: <4>[ 109.785170] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 109.793027] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 109.798974] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 109.806582] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 109.813833] r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694 <4>[ 109.821877] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 109.829653] r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c5ff2000 <4>[ 109.835607] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 109.844692] r10:00000010 r9:00000003 r8:c5ff3f60 r7:00000010 r6:c15ec378 r5:c1ad2fe4 <4>[ 109.852811] r4:c5dee000 <4>[ 109.855622] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 109.864538] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 109.872845] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 109.881058] r9:c5ff3f60 r8:c3abb480 r7:00000010 r6:b6dac000 r5:c5eb9500 r4:c0c66d4c <4>[ 109.889106] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 109.897231] r9:c5ff2000 r8:c5ff3f60 r7:c290d000 r6:b6dac000 r5:c07eef30 r4:c5eb9500 <4>[ 109.905276] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 109.912705] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5ff2000 r5:c5eb9500 <4>[ 109.920825] r4:c5eb9500 <4>[ 109.923634] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 109.931063] r9:c5ff2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 109.939109] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 109.946966] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0) <4>[ 109.952304] 3fa0: 00000010 00000010 00000001 b6dac000 00000010 00000001 <4>[ 109.960786] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dac000 00020000 0050fe38 <4>[ 109.969261] 3fe0: 00000004 beede7e8 b6e7233b b6deb616 <4>[ 109.974661] irq event stamp: 0 <4>[ 109.977990] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 109.983788] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 109.991681] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 109.999483] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 110.005202] ---[ end trace 798573f2039d7423 ]--- # [ 109.706769] lkdtm: Performing direct entry WARNING_MESSAGE # [ 109.711218] ------------[ cut here ]------------ # [ 109.716029] WARNING: CPU: 1 PID: 767 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 109.725590] Warning message trigger count: 2 # [ 109.730081] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 109.769163] CPU: 1 PID: 767 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 109.777025] Hardware name: STM32 (Device Tree Support) # [ 109.782442] Backtrace: # [ 109.785170] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 109.793027] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 109.798974] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 109.806582] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 109.813833] r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694 # [ 109.821877] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 109.829653] r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c5ff2000 # [ 109.835607] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 109.844692] r10:00000010 r9:00000003 r8:c5ff3f60 r7:00000010 r6:c15ec378 r5:c1ad2fe4 # [ 109.852811] r4:c5dee000 # [ 109.855622] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.864538] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 109.872845] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.881058] r9:c5ff3f60 r8:c3abb480 r7:00000010 r6:b6dac000 r5:c5eb9500 r4:c0c66d4c # [ 109.889106] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 109.897231] r9:c5ff2000 r8:c5ff3f60 r7:c290d000 r6:b6dac000 r5:c07eef30 r4:c5eb9500 # [ 109.905276] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 109.912705] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5ff2000 r5:c5eb9500 # [ 109.920825] r4:c5eb9500 # [ 109.923634] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.931063] r9:c5ff2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 109.939109] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.946966] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0) # [ 109.952304] 3fa0: 00000010 00000010 00000001 b6dac000 00000010 00000001 # [ 109.960786] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dac000 00020000 0050fe38 # [ 109.969261] 3fe0: 00000004 beede7e8 b6e7233b b6deb616 # [ 109.974661] irq event stamp: 0 # [ 109.977990] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 109.983788] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 109.991681] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 109.999483] softirqs last disabled at (0): [<00000000>] 0x0 # [ 110.005202] ---[ end trace 798573f2039d7423 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 110.640711] lkdtm: Performing direct entry EXCEPTION <1>[ 110.644548] 8<--- cut here --- <1>[ 110.648054] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 110.656294] pgd = 216a2c25 <1>[ 110.659357] [00000000] *pgd=00000000 <0>[ 110.663109] Internal error: Oops: 805 [#2] SMP ARM <4>[ 110.668133] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 110.707213] CPU: 1 PID: 800 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 110.715156] Hardware name: STM32 (Device Tree Support) <4>[ 110.720593] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 110.725302] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 110.730018] pc : [] lr : [] psr: a0080013 <4>[ 110.736574] sp : c69afe58 ip : c69afe68 fp : c69afe64 <4>[ 110.742081] r10: 0000000a r9 : 00000004 r8 : c69aff60 <4>[ 110.747589] r7 : 0000000a r6 : c15ec378 r5 : c1ad2ff4 r4 : c5def000 <4>[ 110.754409] r3 : 00000000 r2 : d1a12206 r1 : ef7aa5e0 r0 : c15ec398 <4>[ 110.761229] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 110.768659] Control: 10c5387d Table: c5ff006a DAC: 00000051 <0>[ 110.774696] Process cat (pid: 800, stack limit = 0xf34c8bc8) <0>[ 110.780636] Stack: (0xc69afe58 to 0xc69b0000) <0>[ 110.785273] fe40: c69afe74 c69afe68 <0>[ 110.793758] fe60: c0c66988 c0c66f90 c69afe9c c69afe78 c0c66e60 c0c66968 c0c66d4c c4fb63c0 <0>[ 110.802237] fe80: b6e2c000 0000000a c3abb480 c69aff60 c69afec4 c69afea0 c07eef94 c0c66d58 <0>[ 110.810717] fea0: c4fb63c0 c07eef30 b6e2c000 c290d000 c69aff60 c69ae000 c69aff5c c69afec8 <0>[ 110.819196] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c69ae000 <0>[ 110.827676] fee0: b6e2c000 00020000 00000004 0000000a 0001fff6 c69afee0 00000001 00000000 <0>[ 110.836155] ff00: c595fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 110.844634] ff20: 00000000 00000000 c13c5bcc d1a12206 c206b740 c4fb63c0 c4fb63c0 c69ae000 <0>[ 110.853113] ff40: 0000000a 00000000 00000000 00000004 c69aff94 c69aff60 c05a2e70 c05a2788 <0>[ 110.861593] ff60: 00000000 00000000 c69affac d1a12206 0000000a 0000000a 7ff00000 00000004 <0>[ 110.870072] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c05a2f00 c05a2df8 00000000 c69affa8 <0>[ 110.878550] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e2c000 0000000a 00000001 <0>[ 110.887029] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38 <0>[ 110.895508] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616 60080030 00000001 00000000 00000000 <0>[ 110.903978] Backtrace: <0>[ 110.906705] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 110.915096] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 110.923401] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 110.931613] r9:c69aff60 r8:c3abb480 r7:0000000a r6:b6e2c000 r5:c4fb63c0 r4:c0c66d4c <0>[ 110.939658] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 110.947782] r9:c69ae000 r8:c69aff60 r7:c290d000 r6:b6e2c000 r5:c07eef30 r4:c4fb63c0 <0>[ 110.955826] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 110.963254] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c69ae000 r5:c4fb63c0 <0>[ 110.971374] r4:c4fb63c0 <0>[ 110.974183] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 110.981612] r9:c69ae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 110.989657] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 110.997513] Exception stack(0xc69affa8 to 0xc69afff0) <0>[ 111.002851] ffa0: 0000000a 0000000a 00000001 b6e2c000 0000000a 00000001 <0>[ 111.011333] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38 <0>[ 111.019808] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616 <0>[ 111.025145] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 111.031619] ---[ end trace 798573f2039d7424 ]--- # Segmentation fault # [ 110.640711] lkdtm: Performing direct entry EXCEPTION # [ 110.644548] 8<--- cut here --- # [ 110.648054] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 110.656294] pgd = 216a2c25 # [ 110.659357] [00000000] *pgd=00000000 # [ 110.663109] Internal error: Oops: 805 [#2] SMP ARM # [ 110.668133] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 110.707213] CPU: 1 PID: 800 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 110.715156] Hardware name: STM32 (Device Tree Support) # [ 110.720593] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 110.725302] LR is at lkdtm_do_action+0x2c/0x4c # [ 110.730018] pc : [] lr : [] psr: a0080013 # [ 110.736574] sp : c69afe58 ip : c69afe68 fp : c69afe64 # [ 110.742081] r10: 0000000a r9 : 00000004 r8 : c69aff60 # [ 110.747589] r7 : 0000000a r6 : c15ec378 r5 : c1ad2ff4 r4 : c5def000 # [ 110.754409] r3 : 00000000 r2 : d1a12206 r1 : ef7aa5e0 r0 : c15ec398 # [ 110.761229] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 110.768659] Control: 10c5387d Table: c5ff006a DAC: 00000051 # [ 110.774696] Process cat (pid: 800, stack limit = 0xf34c8bc8) # [ 110.780636] Stack: (0xc69afe58 to 0xc69b0000) # [ 110.785273] fe40: c69afe74 c69afe68 # [ 110.793758] fe60: c0c66988 c0c66f90 c69afe9c c69afe78 c0c66e60 c0c66968 c0c66d4c c4fb63c0 # [ 110.802237] fe80: b6e2c000 0000000a c3abb480 c69aff60 c69afec4 c69afea0 c07eef94 c0c66d58 # [ 110.810717] fea0: c4fb63c0 c07eef30 b6e2c000 c290d000 c69aff60 c69ae000 c69aff5c c69afec8 # [ 110.819196] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c69ae000 # [ 110.827676] fee0: b6e2c000 00020000 00000004 0000000a 0001fff6 c69afee0 00000001 00000000 # [ 110.836155] ff00: c595fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 110.844634] ff20: 00000000 00000000 c13c5bcc d1a12206 c206b740 c4fb63c0 c4fb63c0 c69ae000 # [ 110.853113] ff40: 0000000a 00000000 00000000 00000004 c69aff94 c69aff60 c05a2e70 c05a2788 # [ 110.861593] ff60: 00000000 00000000 c69affac d1a12206 0000000a 0000000a 7ff00000 00000004 # [ 110.870072] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c05a2f00 c05a2df8 00000000 c69affa8 # [ 110.878550] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e2c000 0000000a 00000001 # [ 110.887029] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38 # [ 110.895508] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616 60080030 00000001 00000000 00000000 # [ 110.903978] Backtrace: # [ 110.906705] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 110.915096] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 110.923401] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 110.931613] r9:c69aff60 r8:c3abb480 r7:0000000a r6:b6e2c000 r5:c4fb63c0 r4:c0c66d4c # [ 110.939658] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 110.947782] r9:c69ae000 r8:c69aff60 r7:c290d000 r6:b6e2c000 r5:c07eef30 r4:c4fb63c0 # [ 110.955826] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 110.963254] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c69ae000 r5:c4fb63c0 # [ 110.971374] r4:c4fb63c0 # [ 110.974183] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 110.981612] r9:c69ae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 110.989657] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 110.997513] Exception stack(0xc69affa8 to 0xc69afff0) # [ 111.002851] ffa0: 0000000a 0000000a 00000001 b6e2c000 0000000a 00000001 # [ 111.011333] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2c000 00020000 0046fe38 # [ 111.019808] ffe0: 00000004 bee2f7e8 b6ef233b b6e6b616 # [ 111.025145] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 111.031619] ---[ end trace 798573f2039d7424 ]--- # 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>[ 113.128398] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 113.132830] lkdtm: attempting good list addition <6>[ 113.137898] lkdtm: attempting corrupted list addition <3>[ 113.143048] lkdtm: list_add() corruption not detected! # [ 113.128398] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 113.132830] lkdtm: attempting good list addition # [ 113.137898] lkdtm: attempting corrupted list addition # [ 113.143048] 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>[ 113.744803] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 113.749389] lkdtm: attempting good list removal <6>[ 113.754037] lkdtm: attempting corrupted list removal <3>[ 113.759480] lkdtm: list_del() corruption not detected! # [ 113.744803] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 113.749389] lkdtm: attempting good list removal # [ 113.754037] lkdtm: attempting corrupted list removal # [ 113.759480] 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>[ 114.333103] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 114.338372] lkdtm: attempting bad read from page below current stack <3>[ 114.344873] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 114.333103] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 114.338372] lkdtm: attempting bad read from page below current stack # [ 114.344873] 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>[ 114.928115] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 114.933335] lkdtm: attempting bad read from page above current stack <3>[ 114.940149] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 114.928115] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 114.933335] lkdtm: attempting bad read from page above current stack # [ 114.940149] 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>[ 115.550752] lkdtm: Performing direct entry UNSET_SMEP <3>[ 115.554661] lkdtm: XFAIL: this test is x86_64-only # [ 115.550752] lkdtm: Performing direct entry UNSET_SMEP # [ 115.554661] 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>[ 116.134258] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 116.138501] lkdtm: XFAIL: this test is ia32-only # [ 116.134258] lkdtm: Performing direct entry DOUBLE_FAULT # [ 116.138501] 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>[ 116.719380] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 116.723376] lkdtm: XFAIL: this test is arm64-only # [ 116.719380] lkdtm: Performing direct entry CORRUPT_PAC # [ 116.723376] 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>[ 117.296976] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 117.302401] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 117.296976] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 117.302401] 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>[ 118.540967] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 118.545323] lkdtm: Value in memory before free: 12345678 <6>[ 118.551087] lkdtm: Attempting bad read from freed memory <6>[ 118.556502] lkdtm: Memory was not poisoned # [ 118.540967] lkdtm: Performing direct entry READ_AFTER_FREE # [ 118.545323] lkdtm: Value in memory before free: 12345678 # [ 118.551087] lkdtm: Attempting bad read from freed memory # [ 118.556502] 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>[ 119.460455] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 119.465336] lkdtm: Value in memory before free: 12345678 <6>[ 119.471118] lkdtm: Attempting to read from freed memory <6>[ 119.476423] lkdtm: Buddy page was not poisoned # [ 119.460455] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 119.465336] lkdtm: Value in memory before free: 12345678 # [ 119.471118] lkdtm: Attempting to read from freed memory # [ 119.476423] 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>[ 120.056538] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 120.061120] lkdtm: Attempting double slab free ... # [ 120.056538] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 120.061120] 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>[ 120.626556] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 120.631094] lkdtm: Attempting cross-cache slab free ... # [ 120.626556] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 120.631094] 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>[ 121.215182] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 121.219606] lkdtm: Attempting non-Slab slab free ... # [ 121.215182] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 121.219606] 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>[ 123.110021] lkdtm: Performing direct entry EXEC_DATA <6>[ 123.113847] lkdtm: attempting ok execution at c0c676d8 <6>[ 123.119447] lkdtm: attempting bad execution at c27059a0 <1>[ 123.124772] 8<--- cut here --- <1>[ 123.128085] Unable to handle kernel paging request at virtual address c27059a0 <1>[ 123.135609] pgd = 60323a59 <1>[ 123.138574] [c27059a0] *pgd=c261141e(bad) <0>[ 123.142861] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 123.148362] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 123.187444] CPU: 0 PID: 1668 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 123.195476] Hardware name: STM32 (Device Tree Support) <4>[ 123.200912] PC is at data_area+0x0/0x40 <4>[ 123.205015] LR is at execute_location+0xa4/0xb4 <4>[ 123.209814] pc : [] lr : [] psr: 60080013 <4>[ 123.216369] sp : c5e33e38 ip : 00000000 fp : c5e33e54 <4>[ 123.221876] r10: 0000000a r9 : 0000001f r8 : c5e33f60 <4>[ 123.227384] r7 : 0000000a r6 : 00000001 r5 : c27059a0 r4 : c0c676d8 <4>[ 123.234202] r3 : 13867be3 r2 : 13867be3 r1 : 00000027 r0 : 0000002b <4>[ 123.241022] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 123.248450] Control: 10c5387d Table: c685c06a DAC: 00000051 <0>[ 123.254484] Process cat (pid: 1668, stack limit = 0x15b439d9) <0>[ 123.260512] Stack: (0xc5e33e38 to 0xc5e34000) <0>[ 123.265148] 3e20: c5a9e000 c1ad31d8 <0>[ 123.273632] 3e40: c15ec378 0000000a c5e33e64 c5e33e58 c13b0830 c13b062c c5e33e74 c5e33e68 <0>[ 123.282110] 3e60: c0c66988 c13b0818 c5e33e9c c5e33e78 c0c66e60 c0c66968 c0c66d4c c5a7d500 <0>[ 123.290588] 3e80: b6e9d000 0000000a c3abb480 c5e33f60 c5e33ec4 c5e33ea0 c07eef94 c0c66d58 <0>[ 123.299065] 3ea0: c5a7d500 c07eef30 b6e9d000 c290d000 c5e33f60 c5e32000 c5e33f5c c5e33ec8 <0>[ 123.307544] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5e32000 <0>[ 123.316022] 3ee0: b6e9d000 00020000 00000004 0000000a 0001fff6 c5e33ee0 00000001 00000000 <0>[ 123.324501] 3f00: c5d44780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 123.332982] 3f20: 00000000 00000000 c13c5bcc 13867be3 c206b740 c5a7d500 c5a7d500 c5e32000 <0>[ 123.341460] 3f40: 0000000a 00000000 00000000 00000004 c5e33f94 c5e33f60 c05a2e70 c05a2788 <0>[ 123.349939] 3f60: 00000000 00000000 c5e33fac 13867be3 0000000a 0000000a 7ff00000 00000004 <0>[ 123.358419] 3f80: c03002e4 c5e32000 c5e33fa4 c5e33f98 c05a2f00 c05a2df8 00000000 c5e33fa8 <0>[ 123.366897] 3fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e9d000 0000000a 00000001 <0>[ 123.375376] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38 <0>[ 123.383857] 3fe0: 00000004 becc67e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000 <0>[ 123.392327] Backtrace: <0>[ 123.395052] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 123.403526] r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c5a9e000 <0>[ 123.409479] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 123.417868] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 123.426173] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 123.434384] r9:c5e33f60 r8:c3abb480 r7:0000000a r6:b6e9d000 r5:c5a7d500 r4:c0c66d4c <0>[ 123.442430] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 123.450555] r9:c5e32000 r8:c5e33f60 r7:c290d000 r6:b6e9d000 r5:c07eef30 r4:c5a7d500 <0>[ 123.458599] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 123.466028] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e32000 r5:c5a7d500 <0>[ 123.474150] r4:c5a7d500 <0>[ 123.476959] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 123.484388] r9:c5e32000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 123.492435] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 123.500292] Exception stack(0xc5e33fa8 to 0xc5e33ff0) <0>[ 123.505629] 3fa0: 0000000a 0000000a 00000001 b6e9d000 0000000a 00000001 <0>[ 123.514111] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38 <0>[ 123.522587] 3fe0: 00000004 becc67e8 b6f6333b b6edc616 <0>[ 123.527925] Code: 00000000 c2ee16c0 c2ee1780 c2ee1840 (e1a0c00d) <4>[ 123.534307] ---[ end trace 798573f2039d7425 ]--- # Segmentation fault # [ 123.110021] lkdtm: Performing direct entry EXEC_DATA # [ 123.113847] lkdtm: attempting ok execution at c0c676d8 # [ 123.119447] lkdtm: attempting bad execution at c27059a0 # [ 123.124772] 8<--- cut here --- # [ 123.128085] Unable to handle kernel paging request at virtual address c27059a0 # [ 123.135609] pgd = 60323a59 # [ 123.138574] [c27059a0] *pgd=c261141e(bad) # [ 123.142861] Internal error: Oops: 8000000d [#3] SMP ARM # [ 123.148362] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 123.187444] CPU: 0 PID: 1668 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 123.195476] Hardware name: STM32 (Device Tree Support) # [ 123.200912] PC is at data_area+0x0/0x40 # [ 123.205015] LR is at execute_location+0xa4/0xb4 # [ 123.209814] pc : [] lr : [] psr: 60080013 # [ 123.216369] sp : c5e33e38 ip : 00000000 fp : c5e33e54 # [ 123.221876] r10: 0000000a r9 : 0000001f r8 : c5e33f60 # [ 123.227384] r7 : 0000000a r6 : 00000001 r5 : c27059a0 r4 : c0c676d8 # [ 123.234202] r3 : 13867be3 r2 : 13867be3 r1 : 00000027 r0 : 0000002b # [ 123.241022] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 123.248450] Control: 10c5387d Table: c685c06a DAC: 00000051 # [ 123.254484] Process cat (pid: 1668, stack limit = 0x15b439d9) # [ 123.260512] Stack: (0xc5e33e38 to 0xc5e34000) # [ 123.265148] 3e20: c5a9e000 c1ad31d8 # [ 123.273632] 3e40: c15ec378 0000000a c5e33e64 c5e33e58 c13b0830 c13b062c c5e33e74 c5e33e68 # [ 123.282110] 3e60: c0c66988 c13b0818 c5e33e9c c5e33e78 c0c66e60 c0c66968 c0c66d4c c5a7d500 # [ 123.290588] 3e80: b6e9d000 0000000a c3abb480 c5e33f60 c5e33ec4 c5e33ea0 c07eef94 c0c66d58 # [ 123.299065] 3ea0: c5a7d500 c07eef30 b6e9d000 c290d000 c5e33f60 c5e32000 c5e33f5c c5e33ec8 # [ 123.307544] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5e32000 # [ 123.316022] 3ee0: b6e9d000 00020000 00000004 0000000a 0001fff6 c5e33ee0 00000001 00000000 # [ 123.324501] 3f00: c5d44780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 123.332982] 3f20: 00000000 00000000 c13c5bcc 13867be3 c206b740 c5a7d500 c5a7d500 c5e32000 # [ 123.341460] 3f40: 0000000a 00000000 00000000 00000004 c5e33f94 c5e33f60 c05a2e70 c05a2788 # [ 123.349939] 3f60: 00000000 00000000 c5e33fac 13867be3 0000000a 0000000a 7ff00000 00000004 # [ 123.358419] 3f80: c03002e4 c5e32000 c5e33fa4 c5e33f98 c05a2f00 c05a2df8 00000000 c5e33fa8 # [ 123.366897] 3fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e9d000 0000000a 00000001 # [ 123.375376] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38 # [ 123.383857] 3fe0: 00000004 becc67e8 b6f6333b b6edc616 60080030 00000001 00000000 00000000 # [ 123.392327] Backtrace: # [ 123.395052] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 123.403526] r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c5a9e000 # [ 123.409479] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.417868] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 123.426173] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.434384] r9:c5e33f60 r8:c3abb480 r7:0000000a r6:b6e9d000 r5:c5a7d500 r4:c0c66d4c # [ 123.442430] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 123.450555] r9:c5e32000 r8:c5e33f60 r7:c290d000 r6:b6e9d000 r5:c07eef30 r4:c5a7d500 # [ 123.458599] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 123.466028] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e32000 r5:c5a7d500 # [ 123.474150] r4:c5a7d500 # [ 123.476959] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.484388] r9:c5e32000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 123.492435] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.500292] Exception stack(0xc5e33fa8 to 0xc5e33ff0) # [ 123.505629] 3fa0: 0000000a 0000000a 00000001 b6e9d000 0000000a 00000001 # [ 123.514111] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9d000 00020000 0042fe38 # [ 123.522587] 3fe0: 00000004 becc67e8 b6f6333b b6edc616 # [ 123.527925] Code: 00000000 c2ee16c0 c2ee1780 c2ee1840 (e1a0c00d) # [ 123.534307] ---[ end trace 798573f2039d7425 ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 124.311394] lkdtm: Performing direct entry EXEC_STACK <6>[ 124.315306] lkdtm: attempting ok execution at c0c676d8 <6>[ 124.320930] lkdtm: attempting bad execution at c6879e0c <1>[ 124.326232] 8<--- cut here --- <1>[ 124.329545] Unable to handle kernel paging request at virtual address c6879e0c <1>[ 124.337067] pgd = a68df33e <1>[ 124.340033] [c6879e0c] *pgd=c681141e(bad) <0>[ 124.344323] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 124.349825] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 124.388903] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 124.396935] Hardware name: STM32 (Device Tree Support) <4>[ 124.402368] PC is at 0xc6879e0c <4>[ 124.405777] LR is at execute_location+0xa4/0xb4 <4>[ 124.410574] pc : [] lr : [] psr: 60080013 <4>[ 124.417129] sp : c6879de8 ip : 00000000 fp : c6879e04 <4>[ 124.422637] r10: 0000000b r9 : 00000020 r8 : c6879f60 <4>[ 124.428146] r7 : 0000000b r6 : 00000001 r5 : c6879e0c r4 : c0c676d8 <4>[ 124.434964] r3 : 33e9f756 r2 : 33e9f756 r1 : 00000027 r0 : 0000002b <4>[ 124.441783] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 124.449212] Control: 10c5387d Table: c685806a DAC: 00000051 <0>[ 124.455246] Process cat (pid: 1745, stack limit = 0xdae5c814) <0>[ 124.461274] Stack: (0xc6879de8 to 0xc687a000) <0>[ 124.465915] 9de0: c6878000 c1ad31e4 c15ec378 0000000b c6879e64 c6879e08 <0>[ 124.474395] 9e00: c13b087c c13b062c c6879e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 124.482874] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 <0>[ 124.491353] 9e40: e3a02040 e3a01d33 e5930018 33e9f756 c15ec378 c5d46000 c6879e74 c6879e68 <0>[ 124.499832] 9e60: c0c66988 c13b0840 c6879e9c c6879e78 c0c66e60 c0c66968 c0c66d4c c4fd1000 <0>[ 124.508312] 9e80: b6e9c000 0000000b c3abb480 c6879f60 c6879ec4 c6879ea0 c07eef94 c0c66d58 <0>[ 124.516791] 9ea0: c4fd1000 c07eef30 b6e9c000 c290d000 c6879f60 c6878000 c6879f5c c6879ec8 <0>[ 124.525270] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6878000 <0>[ 124.533750] 9ee0: b6e9c000 00020000 00000004 0000000b 0001fff5 c6879ee0 00000001 00000000 <0>[ 124.542228] 9f00: c4fd1b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 124.550708] 9f20: 00000000 00000000 c13c5bcc 33e9f756 c206b740 c4fd1000 c4fd1000 c6878000 <0>[ 124.559187] 9f40: 0000000b 00000000 00000000 00000004 c6879f94 c6879f60 c05a2e70 c05a2788 <0>[ 124.567666] 9f60: 00000000 00000000 c6879fac 33e9f756 0000000b 0000000b 7ff00000 00000004 <0>[ 124.576145] 9f80: c03002e4 c6878000 c6879fa4 c6879f98 c05a2f00 c05a2df8 00000000 c6879fa8 <0>[ 124.584625] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e9c000 0000000b 00000001 <0>[ 124.593104] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38 <0>[ 124.601583] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616 60080030 00000001 00000000 00000000 <0>[ 124.610053] Backtrace: <0>[ 124.612781] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 124.621340] r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c6878000 <0>[ 124.627294] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 124.635759] r4:c5d46000 <0>[ 124.638568] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 124.646875] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 124.655086] r9:c6879f60 r8:c3abb480 r7:0000000b r6:b6e9c000 r5:c4fd1000 r4:c0c66d4c <0>[ 124.663133] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 124.671259] r9:c6878000 r8:c6879f60 r7:c290d000 r6:b6e9c000 r5:c07eef30 r4:c4fd1000 <0>[ 124.679304] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 124.686733] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6878000 r5:c4fd1000 <0>[ 124.694854] r4:c4fd1000 <0>[ 124.697662] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 124.705091] r9:c6878000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 124.713137] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 124.720993] Exception stack(0xc6879fa8 to 0xc6879ff0) <0>[ 124.726331] 9fa0: 0000000b 0000000b 00000001 b6e9c000 0000000b 00000001 <0>[ 124.734814] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38 <0>[ 124.743289] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616 <0>[ 124.748626] Code: c6879e08 c13b087c c13b062c c6879e6c (e1a0c00d) <4>[ 124.755008] ---[ end trace 798573f2039d7426 ]--- # Segmentation fault # [ 124.311394] lkdtm: Performing direct entry EXEC_STACK # [ 124.315306] lkdtm: attempting ok execution at c0c676d8 # [ 124.320930] lkdtm: attempting bad execution at c6879e0c # [ 124.326232] 8<--- cut here --- # [ 124.329545] Unable to handle kernel paging request at virtual address c6879e0c # [ 124.337067] pgd = a68df33e # [ 124.340033] [c6879e0c] *pgd=c681141e(bad) # [ 124.344323] Internal error: Oops: 8000000d [#4] SMP ARM # [ 124.349825] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 124.388903] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 124.396935] Hardware name: STM32 (Device Tree Support) # [ 124.402368] PC is at 0xc6879e0c # [ 124.405777] LR is at execute_location+0xa4/0xb4 # [ 124.410574] pc : [] lr : [] psr: 60080013 # [ 124.417129] sp : c6879de8 ip : 00000000 fp : c6879e04 # [ 124.422637] r10: 0000000b r9 : 00000020 r8 : c6879f60 # [ 124.428146] r7 : 0000000b r6 : 00000001 r5 : c6879e0c r4 : c0c676d8 # [ 124.434964] r3 : 33e9f756 r2 : 33e9f756 r1 : 00000027 r0 : 0000002b # [ 124.441783] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 124.449212] Control: 10c5387d Table: c685806a DAC: 00000051 # [ 124.455246] Process cat (pid: 1745, stack limit = 0xdae5c814) # [ 124.461274] Stack: (0xc6879de8 to 0xc687a000) # [ 124.465915] 9de0: c6878000 c1ad31e4 c15ec378 0000000b c6879e64 c6879e08 # [ 124.474395] 9e00: c13b087c c13b062c c6879e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 124.482874] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 # [ 124.491353] 9e40: e3a02040 e3a01d33 e5930018 33e9f756 c15ec378 c5d46000 c6879e74 c6879e68 # [ 124.499832] 9e60: c0c66988 c13b0840 c6879e9c c6879e78 c0c66e60 c0c66968 c0c66d4c c4fd1000 # [ 124.508312] 9e80: b6e9c000 0000000b c3abb480 c6879f60 c6879ec4 c6879ea0 c07eef94 c0c66d58 # [ 124.516791] 9ea0: c4fd1000 c07eef30 b6e9c000 c290d000 c6879f60 c6878000 c6879f5c c6879ec8 # [ 124.525270] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6878000 # [ 124.533750] 9ee0: b6e9c000 00020000 00000004 0000000b 0001fff5 c6879ee0 00000001 00000000 # [ 124.542228] 9f00: c4fd1b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 124.550708] 9f20: 00000000 00000000 c13c5bcc 33e9f756 c206b740 c4fd1000 c4fd1000 c6878000 # [ 124.559187] 9f40: 0000000b 00000000 00000000 00000004 c6879f94 c6879f60 c05a2e70 c05a2788 # [ 124.567666] 9f60: 00000000 00000000 c6879fac 33e9f756 0000000b 0000000b 7ff00000 00000004 # [ 124.576145] 9f80: c03002e4 c6878000 c6879fa4 c6879f98 c05a2f00 c05a2df8 00000000 c6879fa8 # [ 124.584625] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e9c000 0000000b 00000001 # [ 124.593104] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38 # [ 124.601583] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616 60080030 00000001 00000000 00000000 # [ 124.610053] Backtrace: # [ 124.612781] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 124.621340] r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c6878000 # [ 124.627294] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.635759] r4:c5d46000 # [ 124.638568] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 124.646875] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.655086] r9:c6879f60 r8:c3abb480 r7:0000000b r6:b6e9c000 r5:c4fd1000 r4:c0c66d4c # [ 124.663133] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 124.671259] r9:c6878000 r8:c6879f60 r7:c290d000 r6:b6e9c000 r5:c07eef30 r4:c4fd1000 # [ 124.679304] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 124.686733] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6878000 r5:c4fd1000 # [ 124.694854] r4:c4fd1000 # [ 124.697662] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.705091] r9:c6878000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 124.713137] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.720993] Exception stack(0xc6879fa8 to 0xc6879ff0) # [ 124.726331] 9fa0: 0000000b 0000000b 00000001 b6e9c000 0000000b 00000001 # [ 124.734814] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e9c000 00020000 004efe38 # [ 124.743289] 9fe0: 00000004 be9f97e8 b6f6233b b6edb616 # [ 124.748626] Code: c6879e08 c13b087c c13b062c c6879e6c (e1a0c00d) # [ 124.755008] ---[ end trace 798573f2039d7426 ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 125.560043] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 125.564134] lkdtm: attempting ok execution at c0c676d8 <6>[ 125.569758] lkdtm: attempting bad execution at c5df2080 <1>[ 125.575064] 8<--- cut here --- <1>[ 125.578371] Unable to handle kernel paging request at virtual address c5df2080 <1>[ 125.585890] pgd = 6342e1cd <1>[ 125.588858] [c5df2080] *pgd=c5c1141e(bad) <0>[ 125.593150] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 125.598652] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 125.637737] CPU: 0 PID: 1825 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 125.645771] Hardware name: STM32 (Device Tree Support) <4>[ 125.651205] PC is at 0xc5df2080 <4>[ 125.654617] LR is at execute_location+0xa4/0xb4 <4>[ 125.659415] pc : [] lr : [] psr: 60080013 <4>[ 125.665973] sp : c687fe30 ip : 00000000 fp : c687fe4c <4>[ 125.671483] r10: 0000000d r9 : 00000021 r8 : c687ff60 <4>[ 125.676993] r7 : 0000000d r6 : 00000001 r5 : c5df2080 r4 : c0c676d8 <4>[ 125.683814] r3 : eb2884aa r2 : eb2884aa r1 : 00000027 r0 : 0000002b <4>[ 125.690637] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 125.698069] Control: 10c5387d Table: c5e1806a DAC: 00000051 <0>[ 125.704103] Process cat (pid: 1825, stack limit = 0x18bf0542) <0>[ 125.710135] Stack: (0xc687fe30 to 0xc6880000) <0>[ 125.714772] fe20: c5df2080 c1ad31f0 c15ec378 0000000d <0>[ 125.723256] fe40: c687fe64 c687fe50 c0c67728 c13b062c c4f34000 c1ad31f0 c687fe74 c687fe68 <0>[ 125.731736] fe60: c0c66988 c0c676fc c687fe9c c687fe78 c0c66e60 c0c66968 c0c66d4c c5966140 <0>[ 125.740217] fe80: b6e0f000 0000000d c3abb480 c687ff60 c687fec4 c687fea0 c07eef94 c0c66d58 <0>[ 125.748698] fea0: c5966140 c07eef30 b6e0f000 c290d000 c687ff60 c687e000 c687ff5c c687fec8 <0>[ 125.757178] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c687e000 <0>[ 125.765657] fee0: b6e0f000 00020000 00000004 0000000d 0001fff3 c687fee0 00000001 00000000 <0>[ 125.774135] ff00: c4f398c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 125.782618] ff20: 00000000 00000000 c13c5bcc eb2884aa c206b740 c5966140 c5966140 c687e000 <0>[ 125.791099] ff40: 0000000d 00000000 00000000 00000004 c687ff94 c687ff60 c05a2e70 c05a2788 <0>[ 125.799578] ff60: 00000000 00000000 c687ffac eb2884aa 0000000d 0000000d 7ff00000 00000004 <0>[ 125.808060] ff80: c03002e4 c687e000 c687ffa4 c687ff98 c05a2f00 c05a2df8 00000000 c687ffa8 <0>[ 125.816538] ffa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e0f000 0000000d 00000001 <0>[ 125.825019] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38 <0>[ 125.833499] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616 60080030 00000001 00000000 00000000 <0>[ 125.841970] Backtrace: <0>[ 125.844701] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 125.853432] r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5df2080 <0>[ 125.859383] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 125.868033] r5:c1ad31f0 r4:c4f34000 <0>[ 125.871885] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 125.880191] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 125.888403] r9:c687ff60 r8:c3abb480 r7:0000000d r6:b6e0f000 r5:c5966140 r4:c0c66d4c <0>[ 125.896452] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 125.904577] r9:c687e000 r8:c687ff60 r7:c290d000 r6:b6e0f000 r5:c07eef30 r4:c5966140 <0>[ 125.912622] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 125.920051] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c687e000 r5:c5966140 <0>[ 125.928172] r4:c5966140 <0>[ 125.930982] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 125.938411] r9:c687e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 125.946457] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 125.954315] Exception stack(0xc687ffa8 to 0xc687fff0) <0>[ 125.959654] ffa0: 0000000d 0000000d 00000001 b6e0f000 0000000d 00000001 <0>[ 125.968135] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38 <0>[ 125.976609] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616 <0>[ 125.981946] Code: efe87020 efe87040 efe84ae0 efe7c680 (e1a0c00d) <4>[ 125.988330] ---[ end trace 798573f2039d7427 ]--- # Segmentation fault # [ 125.560043] lkdtm: Performing direct entry EXEC_KMALLOC # [ 125.564134] lkdtm: attempting ok execution at c0c676d8 # [ 125.569758] lkdtm: attempting bad execution at c5df2080 # [ 125.575064] 8<--- cut here --- # [ 125.578371] Unable to handle kernel paging request at virtual address c5df2080 # [ 125.585890] pgd = 6342e1cd # [ 125.588858] [c5df2080] *pgd=c5c1141e(bad) # [ 125.593150] Internal error: Oops: 8000000d [#5] SMP ARM # [ 125.598652] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 125.637737] CPU: 0 PID: 1825 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 125.645771] Hardware name: STM32 (Device Tree Support) # [ 125.651205] PC is at 0xc5df2080 # [ 125.654617] LR is at execute_location+0xa4/0xb4 # [ 125.659415] pc : [] lr : [] psr: 60080013 # [ 125.665973] sp : c687fe30 ip : 00000000 fp : c687fe4c # [ 125.671483] r10: 0000000d r9 : 00000021 r8 : c687ff60 # [ 125.676993] r7 : 0000000d r6 : 00000001 r5 : c5df2080 r4 : c0c676d8 # [ 125.683814] r3 : eb2884aa r2 : eb2884aa r1 : 00000027 r0 : 0000002b # [ 125.690637] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 125.698069] Control: 10c5387d Table: c5e1806a DAC: 00000051 # [ 125.704103] Process cat (pid: 1825, stack limit = 0x18bf0542) # [ 125.710135] Stack: (0xc687fe30 to 0xc6880000) # [ 125.714772] fe20: c5df2080 c1ad31f0 c15ec378 0000000d # [ 125.723256] fe40: c687fe64 c687fe50 c0c67728 c13b062c c4f34000 c1ad31f0 c687fe74 c687fe68 # [ 125.731736] fe60: c0c66988 c0c676fc c687fe9c c687fe78 c0c66e60 c0c66968 c0c66d4c c5966140 # [ 125.740217] fe80: b6e0f000 0000000d c3abb480 c687ff60 c687fec4 c687fea0 c07eef94 c0c66d58 # [ 125.748698] fea0: c5966140 c07eef30 b6e0f000 c290d000 c687ff60 c687e000 c687ff5c c687fec8 # [ 125.757178] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c687e000 # [ 125.765657] fee0: b6e0f000 00020000 00000004 0000000d 0001fff3 c687fee0 00000001 00000000 # [ 125.774135] ff00: c4f398c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 125.782618] ff20: 00000000 00000000 c13c5bcc eb2884aa c206b740 c5966140 c5966140 c687e000 # [ 125.791099] ff40: 0000000d 00000000 00000000 00000004 c687ff94 c687ff60 c05a2e70 c05a2788 # [ 125.799578] ff60: 00000000 00000000 c687ffac eb2884aa 0000000d 0000000d 7ff00000 00000004 # [ 125.808060] ff80: c03002e4 c687e000 c687ffa4 c687ff98 c05a2f00 c05a2df8 00000000 c687ffa8 # [ 125.816538] ffa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e0f000 0000000d 00000001 # [ 125.825019] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38 # [ 125.833499] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616 60080030 00000001 00000000 00000000 # [ 125.841970] Backtrace: # [ 125.844701] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 125.853432] r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5df2080 # [ 125.859383] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.868033] r5:c1ad31f0 r4:c4f34000 # [ 125.871885] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 125.880191] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.888403] r9:c687ff60 r8:c3abb480 r7:0000000d r6:b6e0f000 r5:c5966140 r4:c0c66d4c # [ 125.896452] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 125.904577] r9:c687e000 r8:c687ff60 r7:c290d000 r6:b6e0f000 r5:c07eef30 r4:c5966140 # [ 125.912622] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 125.920051] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c687e000 r5:c5966140 # [ 125.928172] r4:c5966140 # [ 125.930982] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.938411] r9:c687e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 125.946457] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.954315] Exception stack(0xc687ffa8 to 0xc687fff0) # [ 125.959654] ffa0: 0000000d 0000000d 00000001 b6e0f000 0000000d 00000001 # [ 125.968135] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0f000 00020000 0049fe38 # [ 125.976609] ffe0: 00000004 bee1c7e8 b6ed533b b6e4e616 # [ 125.981946] Code: efe87020 efe87040 efe84ae0 efe7c680 (e1a0c00d) # [ 125.988330] ---[ end trace 798573f2039d7427 ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 126.792627] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 126.796753] lkdtm: attempting ok execution at c0c676d8 <6>[ 126.802348] lkdtm: attempting bad execution at f0898000 <1>[ 126.807814] 8<--- cut here --- <1>[ 126.810957] Unable to handle kernel paging request at virtual address f0898000 <1>[ 126.818557] pgd = 216a2c25 <1>[ 126.821454] [f0898000] *pgd=c2956811, *pte=f8c9565f, *ppte=f8c9545f <0>[ 126.828140] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 126.833515] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 126.872596] CPU: 0 PID: 1903 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 126.880628] Hardware name: STM32 (Device Tree Support) <4>[ 126.886062] PC is at 0xf0898000 <4>[ 126.889472] LR is at execute_location+0xa4/0xb4 <4>[ 126.894270] pc : [] lr : [] psr: 60080013 <4>[ 126.900825] sp : c68d1e30 ip : c68d1d38 fp : c68d1e4c <4>[ 126.906333] r10: 0000000d r9 : 00000022 r8 : c68d1f60 <4>[ 126.911842] r7 : 0000000d r6 : 00000001 r5 : f0898000 r4 : c0c676d8 <4>[ 126.918660] r3 : a71c83b6 r2 : a71c83b6 r1 : ef7955e0 r0 : 0000002b <4>[ 126.925482] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 126.932912] Control: 10c5387d Table: c5ff006a DAC: 00000051 <0>[ 126.938950] Process cat (pid: 1903, stack limit = 0x97291a62) <0>[ 126.944977] Stack: (0xc68d1e30 to 0xc68d2000) <0>[ 126.949616] 1e20: f0898000 c1ad3200 c15ec378 0000000d <0>[ 126.958098] 1e40: c68d1e64 c68d1e50 c0c6775c c13b062c c5de4000 c1ad3200 c68d1e74 c68d1e68 <0>[ 126.966578] 1e60: c0c66988 c0c67740 c68d1e9c c68d1e78 c0c66e60 c0c66968 c0c66d4c c585a500 <0>[ 126.975060] 1e80: b6e86000 0000000d c3abb480 c68d1f60 c68d1ec4 c68d1ea0 c07eef94 c0c66d58 <0>[ 126.983540] 1ea0: c585a500 c07eef30 b6e86000 c290d000 c68d1f60 c68d0000 c68d1f5c c68d1ec8 <0>[ 126.992021] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c68d0000 <0>[ 127.000500] 1ee0: b6e86000 00020000 00000004 0000000d 0001fff3 c68d1ee0 00000001 00000000 <0>[ 127.008979] 1f00: c585a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 127.017460] 1f20: 00000000 00000000 c13c5bcc a71c83b6 c206b740 c585a500 c585a500 c68d0000 <0>[ 127.025940] 1f40: 0000000d 00000000 00000000 00000004 c68d1f94 c68d1f60 c05a2e70 c05a2788 <0>[ 127.034421] 1f60: 00000000 00000000 c68d1fac a71c83b6 0000000d 0000000d 7ff00000 00000004 <0>[ 127.042902] 1f80: c03002e4 c68d0000 c68d1fa4 c68d1f98 c05a2f00 c05a2df8 00000000 c68d1fa8 <0>[ 127.051382] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e86000 0000000d 00000001 <0>[ 127.059862] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38 <0>[ 127.068343] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000 <0>[ 127.076814] Backtrace: <0>[ 127.079548] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 127.088279] r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f0898000 <0>[ 127.094230] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 127.102875] r5:c1ad3200 r4:c5de4000 <0>[ 127.106732] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 127.115043] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 127.123255] r9:c68d1f60 r8:c3abb480 r7:0000000d r6:b6e86000 r5:c585a500 r4:c0c66d4c <0>[ 127.131303] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 127.139431] r9:c68d0000 r8:c68d1f60 r7:c290d000 r6:b6e86000 r5:c07eef30 r4:c585a500 <0>[ 127.147476] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 127.154905] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c68d0000 r5:c585a500 <0>[ 127.163026] r4:c585a500 <0>[ 127.165836] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 127.173264] r9:c68d0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 127.181310] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 127.189170] Exception stack(0xc68d1fa8 to 0xc68d1ff0) <0>[ 127.194508] 1fa0: 0000000d 0000000d 00000001 b6e86000 0000000d 00000001 <0>[ 127.202993] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38 <0>[ 127.211471] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616 <0>[ 127.216820] Code: bad PC value <4>[ 127.220271] ---[ end trace 798573f2039d7428 ]--- # Segmentation fault # [ 126.792627] lkdtm: Performing direct entry EXEC_VMALLOC # [ 126.796753] lkdtm: attempting ok execution at c0c676d8 # [ 126.802348] lkdtm: attempting bad execution at f0898000 # [ 126.807814] 8<--- cut here --- # [ 126.810957] Unable to handle kernel paging request at virtual address f0898000 # [ 126.818557] pgd = 216a2c25 # [ 126.821454] [f0898000] *pgd=c2956811, *pte=f8c9565f, *ppte=f8c9545f # [ 126.828140] Internal error: Oops: 8000000f [#6] SMP ARM # [ 126.833515] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 126.872596] CPU: 0 PID: 1903 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 126.880628] Hardware name: STM32 (Device Tree Support) # [ 126.886062] PC is at 0xf0898000 # [ 126.889472] LR is at execute_location+0xa4/0xb4 # [ 126.894270] pc : [] lr : [] psr: 60080013 # [ 126.900825] sp : c68d1e30 ip : c68d1d38 fp : c68d1e4c # [ 126.906333] r10: 0000000d r9 : 00000022 r8 : c68d1f60 # [ 126.911842] r7 : 0000000d r6 : 00000001 r5 : f0898000 r4 : c0c676d8 # [ 126.918660] r3 : a71c83b6 r2 : a71c83b6 r1 : ef7955e0 r0 : 0000002b # [ 126.925482] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 126.932912] Control: 10c5387d Table: c5ff006a DAC: 00000051 # [ 126.938950] Process cat (pid: 1903, stack limit = 0x97291a62) # [ 126.944977] Stack: (0xc68d1e30 to 0xc68d2000) # [ 126.949616] 1e20: f0898000 c1ad3200 c15ec378 0000000d # [ 126.958098] 1e40: c68d1e64 c68d1e50 c0c6775c c13b062c c5de4000 c1ad3200 c68d1e74 c68d1e68 # [ 126.966578] 1e60: c0c66988 c0c67740 c68d1e9c c68d1e78 c0c66e60 c0c66968 c0c66d4c c585a500 # [ 126.975060] 1e80: b6e86000 0000000d c3abb480 c68d1f60 c68d1ec4 c68d1ea0 c07eef94 c0c66d58 # [ 126.983540] 1ea0: c585a500 c07eef30 b6e86000 c290d000 c68d1f60 c68d0000 c68d1f5c c68d1ec8 # [ 126.992021] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c68d0000 # [ 127.000500] 1ee0: b6e86000 00020000 00000004 0000000d 0001fff3 c68d1ee0 00000001 00000000 # [ 127.008979] 1f00: c585a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 127.017460] 1f20: 00000000 00000000 c13c5bcc a71c83b6 c206b740 c585a500 c585a500 c68d0000 # [ 127.025940] 1f40: 0000000d 00000000 00000000 00000004 c68d1f94 c68d1f60 c05a2e70 c05a2788 # [ 127.034421] 1f60: 00000000 00000000 c68d1fac a71c83b6 0000000d 0000000d 7ff00000 00000004 # [ 127.042902] 1f80: c03002e4 c68d0000 c68d1fa4 c68d1f98 c05a2f00 c05a2df8 00000000 c68d1fa8 # [ 127.051382] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e86000 0000000d 00000001 # [ 127.059862] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38 # [ 127.068343] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616 60080030 00000001 00000000 00000000 # [ 127.076814] Backtrace: # [ 127.079548] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 127.088279] r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f0898000 # [ 127.094230] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.102875] r5:c1ad3200 r4:c5de4000 # [ 127.106732] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 127.115043] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.123255] r9:c68d1f60 r8:c3abb480 r7:0000000d r6:b6e86000 r5:c585a500 r4:c0c66d4c # [ 127.131303] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 127.139431] r9:c68d0000 r8:c68d1f60 r7:c290d000 r6:b6e86000 r5:c07eef30 r4:c585a500 # [ 127.147476] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 127.154905] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c68d0000 r5:c585a500 # [ 127.163026] r4:c585a500 # [ 127.165836] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.173264] r9:c68d0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 127.181310] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.189170] Exception stack(0xc68d1fa8 to 0xc68d1ff0) # [ 127.194508] 1fa0: 0000000d 0000000d 00000001 b6e86000 0000000d 00000001 # [ 127.202993] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e86000 00020000 004ffe38 # [ 127.211471] 1fe0: 00000004 be8467e8 b6f4c33b b6ec5616 # [ 127.216820] Code: bad PC value # [ 127.220271] ---[ end trace 798573f2039d7428 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 128.021100] lkdtm: Performing direct entry EXEC_RODATA <6>[ 128.025100] lkdtm: attempting ok execution at c0c676d8 <6>[ 128.030726] lkdtm: attempting bad execution at c15ec614 <1>[ 128.036034] 8<--- cut here --- <1>[ 128.039340] Unable to handle kernel paging request at virtual address c15ec614 <1>[ 128.046862] pgd = 41142930 <1>[ 128.049828] [c15ec614] *pgd=c141941e(bad) <0>[ 128.054120] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 128.059623] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 128.098707] CPU: 0 PID: 1981 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 128.106740] Hardware name: STM32 (Device Tree Support) <4>[ 128.112178] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 128.117503] LR is at execute_location+0xa4/0xb4 <4>[ 128.122305] pc : [] lr : [] psr: 60080013 <4>[ 128.128861] sp : c6919e38 ip : 00000000 fp : c6919e54 <4>[ 128.134370] r10: 0000000c r9 : 00000023 r8 : c6919f60 <4>[ 128.139880] r7 : 0000000c r6 : 00000000 r5 : c15ec614 r4 : c0c676d8 <4>[ 128.146699] r3 : 8eaae4f3 r2 : 8eaae4f3 r1 : 00000027 r0 : 0000002b <4>[ 128.153520] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 128.160950] Control: 10c5387d Table: c5e1c06a DAC: 00000051 <0>[ 128.166984] Process cat (pid: 1981, stack limit = 0x67d7a2b5) <0>[ 128.173015] Stack: (0xc6919e38 to 0xc691a000) <0>[ 128.177651] 9e20: c5d46000 c1ad3210 <0>[ 128.186135] 9e40: c15ec378 0000000c c6919e64 c6919e58 c13b08bc c13b062c c6919e74 c6919e68 <0>[ 128.194615] 9e60: c0c66988 c13b08a4 c6919e9c c6919e78 c0c66e60 c0c66968 c0c66d4c c5aa4280 <0>[ 128.203096] 9e80: b6de1000 0000000c c3abb480 c6919f60 c6919ec4 c6919ea0 c07eef94 c0c66d58 <0>[ 128.211576] 9ea0: c5aa4280 c07eef30 b6de1000 c290d000 c6919f60 c6918000 c6919f5c c6919ec8 <0>[ 128.220056] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f20324 c05a2e70 c6918000 <0>[ 128.228536] 9ee0: b6de1000 00020000 00000004 0000000c 0001fff4 c6919ee0 00000001 00000000 <0>[ 128.237016] 9f00: c2983c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 128.245498] 9f20: 00000000 00000000 c6918000 8eaae4f3 b6de0000 c5aa4280 c5aa4280 c6918000 <0>[ 128.253978] 9f40: 0000000c 00000000 00000000 00000004 c6919f94 c6919f60 c05a2e70 c05a2788 <0>[ 128.262457] 9f60: 00000000 00000000 c6919fac 8eaae4f3 0000000c 0000000c 7ff00000 00000004 <0>[ 128.270937] 9f80: c03002e4 c6918000 c6919fa4 c6919f98 c05a2f00 c05a2df8 00000000 c6919fa8 <0>[ 128.279417] 9fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 <0>[ 128.287898] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38 <0>[ 128.296379] 9fe0: 00000004 be8947e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 <0>[ 128.304850] Backtrace: <0>[ 128.307575] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 128.316225] r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5d46000 <0>[ 128.322178] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 128.330743] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 128.339049] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 128.347261] r9:c6919f60 r8:c3abb480 r7:0000000c r6:b6de1000 r5:c5aa4280 r4:c0c66d4c <0>[ 128.355307] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 128.363435] r9:c6918000 r8:c6919f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5aa4280 <0>[ 128.371478] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 128.378905] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6918000 r5:c5aa4280 <0>[ 128.387024] r4:c5aa4280 <0>[ 128.389835] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 128.397261] r9:c6918000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 128.405305] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 128.413161] Exception stack(0xc6919fa8 to 0xc6919ff0) <0>[ 128.418498] 9fa0: 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 <0>[ 128.426980] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38 <0>[ 128.435454] 9fe0: 00000004 be8947e8 b6ea733b b6e20616 <0>[ 128.440792] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 128.447175] ---[ end trace 798573f2039d7429 ]--- # Segmentation fault # [ 128.021100] lkdtm: Performing direct entry EXEC_RODATA # [ 128.025100] lkdtm: attempting ok execution at c0c676d8 # [ 128.030726] lkdtm: attempting bad execution at c15ec614 # [ 128.036034] 8<--- cut here --- # [ 128.039340] Unable to handle kernel paging request at virtual address c15ec614 # [ 128.046862] pgd = 41142930 # [ 128.049828] [c15ec614] *pgd=c141941e(bad) # [ 128.054120] Internal error: Oops: 8000000d [#7] SMP ARM # [ 128.059623] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 128.098707] CPU: 0 PID: 1981 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 128.106740] Hardware name: STM32 (Device Tree Support) # [ 128.112178] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 128.117503] LR is at execute_location+0xa4/0xb4 # [ 128.122305] pc : [] lr : [] psr: 60080013 # [ 128.128861] sp : c6919e38 ip : 00000000 fp : c6919e54 # [ 128.134370] r10: 0000000c r9 : 00000023 r8 : c6919f60 # [ 128.139880] r7 : 0000000c r6 : 00000000 r5 : c15ec614 r4 : c0c676d8 # [ 128.146699] r3 : 8eaae4f3 r2 : 8eaae4f3 r1 : 00000027 r0 : 0000002b # [ 128.153520] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.160950] Control: 10c5387d Table: c5e1c06a DAC: 00000051 # [ 128.166984] Process cat (pid: 1981, stack limit = 0x67d7a2b5) # [ 128.173015] Stack: (0xc6919e38 to 0xc691a000) # [ 128.177651] 9e20: c5d46000 c1ad3210 # [ 128.186135] 9e40: c15ec378 0000000c c6919e64 c6919e58 c13b08bc c13b062c c6919e74 c6919e68 # [ 128.194615] 9e60: c0c66988 c13b08a4 c6919e9c c6919e78 c0c66e60 c0c66968 c0c66d4c c5aa4280 # [ 128.203096] 9e80: b6de1000 0000000c c3abb480 c6919f60 c6919ec4 c6919ea0 c07eef94 c0c66d58 # [ 128.211576] 9ea0: c5aa4280 c07eef30 b6de1000 c290d000 c6919f60 c6918000 c6919f5c c6919ec8 # [ 128.220056] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f20324 c05a2e70 c6918000 # [ 128.228536] 9ee0: b6de1000 00020000 00000004 0000000c 0001fff4 c6919ee0 00000001 00000000 # [ 128.237016] 9f00: c2983c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.245498] 9f20: 00000000 00000000 c6918000 8eaae4f3 b6de0000 c5aa4280 c5aa4280 c6918000 # [ 128.253978] 9f40: 0000000c 00000000 00000000 00000004 c6919f94 c6919f60 c05a2e70 c05a2788 # [ 128.262457] 9f60: 00000000 00000000 c6919fac 8eaae4f3 0000000c 0000000c 7ff00000 00000004 # [ 128.270937] 9f80: c03002e4 c6918000 c6919fa4 c6919f98 c05a2f00 c05a2df8 00000000 c6919fa8 # [ 128.279417] 9fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 # [ 128.287898] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38 # [ 128.296379] 9fe0: 00000004 be8947e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 # [ 128.304850] Backtrace: # [ 128.307575] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 128.316225] r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5d46000 # [ 128.322178] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.330743] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 128.339049] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.347261] r9:c6919f60 r8:c3abb480 r7:0000000c r6:b6de1000 r5:c5aa4280 r4:c0c66d4c # [ 128.355307] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 128.363435] r9:c6918000 r8:c6919f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5aa4280 # [ 128.371478] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 128.378905] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6918000 r5:c5aa4280 # [ 128.387024] r4:c5aa4280 # [ 128.389835] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.397261] r9:c6918000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 128.405305] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.413161] Exception stack(0xc6919fa8 to 0xc6919ff0) # [ 128.418498] 9fa0: 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 # [ 128.426980] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0044fe38 # [ 128.435454] 9fe0: 00000004 be8947e8 b6ea733b b6e20616 # [ 128.440792] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 128.447175] ---[ end trace 798573f2039d7429 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 129.248519] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 129.252798] lkdtm: attempting ok execution at c0c676d8 <6>[ 129.258573] lkdtm: attempting bad execution at b6f47000 <1>[ 129.263710] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f47000 <0>[ 129.271133] Internal error: : b [#8] SMP ARM <4>[ 129.275673] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 129.314752] CPU: 1 PID: 2058 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 129.322784] Hardware name: STM32 (Device Tree Support) <4>[ 129.328218] PC is at 0xb6f47000 <4>[ 129.331628] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 129.336773] pc : [] lr : [] psr: 60080013 <4>[ 129.343331] sp : c6939e48 ip : 00000000 fp : c6939e64 <4>[ 129.348838] r10: 0000000f r9 : 00000024 r8 : c6939f60 <4>[ 129.354346] r7 : 0000000f r6 : c15ec378 r5 : c1ad321c r4 : b6f47000 <4>[ 129.361165] r3 : 3d761ca8 r2 : 3d761ca8 r1 : 00000027 r0 : 0000002b <4>[ 129.367986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 129.375415] Control: 10c5387d Table: c684c06a DAC: 00000051 <0>[ 129.381451] Process cat (pid: 2058, stack limit = 0xcce00ea5) <0>[ 129.387479] Stack: (0xc6939e48 to 0xc693a000) <0>[ 129.392120] 9e40: 00000001 00000000 c15ec378 c5df5000 c6939e74 c6939e68 <0>[ 129.400602] 9e60: c0c66988 c0c67774 c6939e9c c6939e78 c0c66e60 c0c66968 c0c66d4c c4fe98c0 <0>[ 129.409081] 9e80: b6e0c000 0000000f c3abb480 c6939f60 c6939ec4 c6939ea0 c07eef94 c0c66d58 <0>[ 129.417561] 9ea0: c4fe98c0 c07eef30 b6e0c000 c290d000 c6939f60 c6938000 c6939f5c c6939ec8 <0>[ 129.426042] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6938000 <0>[ 129.434522] 9ee0: b6e0c000 00020000 00000004 0000000f 0001fff1 c6939ee0 00000001 00000000 <0>[ 129.443001] 9f00: c5a04640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 129.451483] 9f20: 00000000 00000000 c13c5bcc 3d761ca8 c206b740 c4fe98c0 c4fe98c0 c6938000 <0>[ 129.459964] 9f40: 0000000f 00000000 00000000 00000004 c6939f94 c6939f60 c05a2e70 c05a2788 <0>[ 129.468444] 9f60: 00000000 00000000 c6939fac 3d761ca8 0000000f 0000000f 7ff00000 00000004 <0>[ 129.476926] 9f80: c03002e4 c6938000 c6939fa4 c6939f98 c05a2f00 c05a2df8 00000000 c6939fa8 <0>[ 129.485404] 9fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e0c000 0000000f 00000001 <0>[ 129.493885] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38 <0>[ 129.502364] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000 <0>[ 129.510834] Backtrace: <0>[ 129.513564] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 129.522379] r4:c5df5000 <0>[ 129.525186] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 129.533494] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 129.541707] r9:c6939f60 r8:c3abb480 r7:0000000f r6:b6e0c000 r5:c4fe98c0 r4:c0c66d4c <0>[ 129.549754] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 129.557880] r9:c6938000 r8:c6939f60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c4fe98c0 <0>[ 129.565924] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 129.573354] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c6938000 r5:c4fe98c0 <0>[ 129.581476] r4:c4fe98c0 <0>[ 129.584285] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 129.591714] r9:c6938000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 129.599761] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 129.607619] Exception stack(0xc6939fa8 to 0xc6939ff0) <0>[ 129.612961] 9fa0: 0000000f 0000000f 00000001 b6e0c000 0000000f 00000001 <0>[ 129.621446] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38 <0>[ 129.629919] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616 <0>[ 129.635265] Code: bad PC value <4>[ 129.638578] ---[ end trace 798573f2039d742a ]--- # Segmentation fault # [ 129.248519] lkdtm: Performing direct entry EXEC_USERSPACE # [ 129.252798] lkdtm: attempting ok execution at c0c676d8 # [ 129.258573] lkdtm: attempting bad execution at b6f47000 # [ 129.263710] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f47000 # [ 129.271133] Internal error: : b [#8] SMP ARM # [ 129.275673] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 129.314752] CPU: 1 PID: 2058 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 129.322784] Hardware name: STM32 (Device Tree Support) # [ 129.328218] PC is at 0xb6f47000 # [ 129.331628] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 129.336773] pc : [] lr : [] psr: 60080013 # [ 129.343331] sp : c6939e48 ip : 00000000 fp : c6939e64 # [ 129.348838] r10: 0000000f r9 : 00000024 r8 : c6939f60 # [ 129.354346] r7 : 0000000f r6 : c15ec378 r5 : c1ad321c r4 : b6f47000 # [ 129.361165] r3 : 3d761ca8 r2 : 3d761ca8 r1 : 00000027 r0 : 0000002b # [ 129.367986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 129.375415] Control: 10c5387d Table: c684c06a DAC: 00000051 # [ 129.381451] Process cat (pid: 2058, stack limit = 0xcce00ea5) # [ 129.387479] Stack: (0xc6939e48 to 0xc693a000) # [ 129.392120] 9e40: 00000001 00000000 c15ec378 c5df5000 c6939e74 c6939e68 # [ 129.400602] 9e60: c0c66988 c0c67774 c6939e9c c6939e78 c0c66e60 c0c66968 c0c66d4c c4fe98c0 # [ 129.409081] 9e80: b6e0c000 0000000f c3abb480 c6939f60 c6939ec4 c6939ea0 c07eef94 c0c66d58 # [ 129.417561] 9ea0: c4fe98c0 c07eef30 b6e0c000 c290d000 c6939f60 c6938000 c6939f5c c6939ec8 # [ 129.426042] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6938000 # [ 129.434522] 9ee0: b6e0c000 00020000 00000004 0000000f 0001fff1 c6939ee0 00000001 00000000 # [ 129.443001] 9f00: c5a04640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 129.451483] 9f20: 00000000 00000000 c13c5bcc 3d761ca8 c206b740 c4fe98c0 c4fe98c0 c6938000 # [ 129.459964] 9f40: 0000000f 00000000 00000000 00000004 c6939f94 c6939f60 c05a2e70 c05a2788 # [ 129.468444] 9f60: 00000000 00000000 c6939fac 3d761ca8 0000000f 0000000f 7ff00000 00000004 # [ 129.476926] 9f80: c03002e4 c6938000 c6939fa4 c6939f98 c05a2f00 c05a2df8 00000000 c6939fa8 # [ 129.485404] 9fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e0c000 0000000f 00000001 # [ 129.493885] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38 # [ 129.502364] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616 60080030 00000001 00000000 00000000 # [ 129.510834] Backtrace: # [ 129.513564] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.522379] r4:c5df5000 # [ 129.525186] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 129.533494] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.541707] r9:c6939f60 r8:c3abb480 r7:0000000f r6:b6e0c000 r5:c4fe98c0 r4:c0c66d4c # [ 129.549754] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 129.557880] r9:c6938000 r8:c6939f60 r7:c290d000 r6:b6e0c000 r5:c07eef30 r4:c4fe98c0 # [ 129.565924] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 129.573354] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c6938000 r5:c4fe98c0 # [ 129.581476] r4:c4fe98c0 # [ 129.584285] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.591714] r9:c6938000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 129.599761] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.607619] Exception stack(0xc6939fa8 to 0xc6939ff0) # [ 129.612961] 9fa0: 0000000f 0000000f 00000001 b6e0c000 0000000f 00000001 # [ 129.621446] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e0c000 00020000 0041fe38 # [ 129.629919] 9fe0: 00000004 be8ac7e8 b6ed233b b6e4b616 # [ 129.635265] Code: bad PC value # [ 129.638578] ---[ end trace 798573f2039d742a ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 130.424394] lkdtm: Performing direct entry EXEC_NULL <6>[ 130.428383] lkdtm: attempting ok execution at c0c676d8 <6>[ 130.433627] lkdtm: attempting bad execution at 00000000 <1>[ 130.439336] 8<--- cut here --- <1>[ 130.442462] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 130.450980] pgd = 3c6dc123 <1>[ 130.453870] [00000000] *pgd=00000000 <0>[ 130.457760] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 130.463170] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 130.502244] CPU: 0 PID: 2130 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 130.510272] Hardware name: STM32 (Device Tree Support) <4>[ 130.515703] PC is at 0x0 <4>[ 130.518504] LR is at execute_location+0xa4/0xb4 <4>[ 130.523298] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 130.529852] sp : c5e2be38 ip : c5e2bd40 fp : c5e2be54 <4>[ 130.535358] r10: 0000000a r9 : 00000025 r8 : c5e2bf60 <4>[ 130.540864] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c676d8 <4>[ 130.547682] r3 : 0c2b2e58 r2 : 0c2b2e58 r1 : ef7955e0 r0 : 0000002b <4>[ 130.554501] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 130.561929] Control: 10c5387d Table: c5fe806a DAC: 00000051 <0>[ 130.567965] Process cat (pid: 2130, stack limit = 0x9aa0ba39) <0>[ 130.573991] Stack: (0xc5e2be38 to 0xc5e2c000) <0>[ 130.578628] be20: c5d46000 c1ad322c <0>[ 130.587111] be40: c15ec378 0000000a c5e2be64 c5e2be58 c13b08e0 c13b062c c5e2be74 c5e2be68 <0>[ 130.595590] be60: c0c66988 c13b08cc c5e2be9c c5e2be78 c0c66e60 c0c66968 c0c66d4c c585ac80 <0>[ 130.604069] be80: b6df7000 0000000a c3abb480 c5e2bf60 c5e2bec4 c5e2bea0 c07eef94 c0c66d58 <0>[ 130.612547] bea0: c585ac80 c07eef30 b6df7000 c290d000 c5e2bf60 c5e2a000 c5e2bf5c c5e2bec8 <0>[ 130.621027] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f226e4 c05a2e70 c5e2a000 <0>[ 130.629506] bee0: b6df7000 00020000 00000004 0000000a 0001fff6 c5e2bee0 00000001 00000000 <0>[ 130.637982] bf00: c585a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 130.646461] bf20: 00000000 00000000 c5e2a000 0c2b2e58 b6df6000 c585ac80 c585ac80 c5e2a000 <0>[ 130.654940] bf40: 0000000a 00000000 00000000 00000004 c5e2bf94 c5e2bf60 c05a2e70 c05a2788 <0>[ 130.663419] bf60: 00000000 00000000 c5e2bfac 0c2b2e58 0000000a 0000000a 7ff00000 00000004 <0>[ 130.671899] bf80: c03002e4 c5e2a000 c5e2bfa4 c5e2bf98 c05a2f00 c05a2df8 00000000 c5e2bfa8 <0>[ 130.680378] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6df7000 0000000a 00000001 <0>[ 130.688858] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38 <0>[ 130.697337] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616 60080030 00000001 00000000 00000000 <0>[ 130.705806] Backtrace: <0>[ 130.708533] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 130.717007] r7:0000000a r6:c15ec378 r5:c1ad322c r4:c5d46000 <0>[ 130.722960] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 130.731349] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 130.739656] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 130.747868] r9:c5e2bf60 r8:c3abb480 r7:0000000a r6:b6df7000 r5:c585ac80 r4:c0c66d4c <0>[ 130.755914] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 130.764041] r9:c5e2a000 r8:c5e2bf60 r7:c290d000 r6:b6df7000 r5:c07eef30 r4:c585ac80 <0>[ 130.772086] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 130.779515] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e2a000 r5:c585ac80 <0>[ 130.787636] r4:c585ac80 <0>[ 130.790444] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 130.797874] r9:c5e2a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 130.805920] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 130.813777] Exception stack(0xc5e2bfa8 to 0xc5e2bff0) <0>[ 130.819116] bfa0: 0000000a 0000000a 00000001 b6df7000 0000000a 00000001 <0>[ 130.827598] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38 <0>[ 130.836072] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616 <0>[ 130.841415] Code: bad PC value <4>[ 130.844822] ---[ end trace 798573f2039d742b ]--- # Segmentation fault # [ 130.424394] lkdtm: Performing direct entry EXEC_NULL # [ 130.428383] lkdtm: attempting ok execution at c0c676d8 # [ 130.433627] lkdtm: attempting bad execution at 00000000 # [ 130.439336] 8<--- cut here --- # [ 130.442462] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 130.450980] pgd = 3c6dc123 # [ 130.453870] [00000000] *pgd=00000000 # [ 130.457760] Internal error: Oops: 80000005 [#9] SMP ARM # [ 130.463170] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 130.502244] CPU: 0 PID: 2130 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 130.510272] Hardware name: STM32 (Device Tree Support) # [ 130.515703] PC is at 0x0 # [ 130.518504] LR is at execute_location+0xa4/0xb4 # [ 130.523298] pc : [<00000000>] lr : [] psr: 60080013 # [ 130.529852] sp : c5e2be38 ip : c5e2bd40 fp : c5e2be54 # [ 130.535358] r10: 0000000a r9 : 00000025 r8 : c5e2bf60 # [ 130.540864] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c676d8 # [ 130.547682] r3 : 0c2b2e58 r2 : 0c2b2e58 r1 : ef7955e0 r0 : 0000002b # [ 130.554501] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 130.561929] Control: 10c5387d Table: c5fe806a DAC: 00000051 # [ 130.567965] Process cat (pid: 2130, stack limit = 0x9aa0ba39) # [ 130.573991] Stack: (0xc5e2be38 to 0xc5e2c000) # [ 130.578628] be20: c5d46000 c1ad322c # [ 130.587111] be40: c15ec378 0000000a c5e2be64 c5e2be58 c13b08e0 c13b062c c5e2be74 c5e2be68 # [ 130.595590] be60: c0c66988 c13b08cc c5e2be9c c5e2be78 c0c66e60 c0c66968 c0c66d4c c585ac80 # [ 130.604069] be80: b6df7000 0000000a c3abb480 c5e2bf60 c5e2bec4 c5e2bea0 c07eef94 c0c66d58 # [ 130.612547] bea0: c585ac80 c07eef30 b6df7000 c290d000 c5e2bf60 c5e2a000 c5e2bf5c c5e2bec8 # [ 130.621027] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f226e4 c05a2e70 c5e2a000 # [ 130.629506] bee0: b6df7000 00020000 00000004 0000000a 0001fff6 c5e2bee0 00000001 00000000 # [ 130.637982] bf00: c585a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.646461] bf20: 00000000 00000000 c5e2a000 0c2b2e58 b6df6000 c585ac80 c585ac80 c5e2a000 # [ 130.654940] bf40: 0000000a 00000000 00000000 00000004 c5e2bf94 c5e2bf60 c05a2e70 c05a2788 # [ 130.663419] bf60: 00000000 00000000 c5e2bfac 0c2b2e58 0000000a 0000000a 7ff00000 00000004 # [ 130.671899] bf80: c03002e4 c5e2a000 c5e2bfa4 c5e2bf98 c05a2f00 c05a2df8 00000000 c5e2bfa8 # [ 130.680378] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6df7000 0000000a 00000001 # [ 130.688858] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38 # [ 130.697337] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616 60080030 00000001 00000000 00000000 # [ 130.705806] Backtrace: # [ 130.708533] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 130.717007] r7:0000000a r6:c15ec378 r5:c1ad322c r4:c5d46000 # [ 130.722960] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.731349] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 130.739656] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.747868] r9:c5e2bf60 r8:c3abb480 r7:0000000a r6:b6df7000 r5:c585ac80 r4:c0c66d4c # [ 130.755914] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 130.764041] r9:c5e2a000 r8:c5e2bf60 r7:c290d000 r6:b6df7000 r5:c07eef30 r4:c585ac80 # [ 130.772086] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 130.779515] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5e2a000 r5:c585ac80 # [ 130.787636] r4:c585ac80 # [ 130.790444] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.797874] r9:c5e2a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 130.805920] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.813777] Exception stack(0xc5e2bfa8 to 0xc5e2bff0) # [ 130.819116] bfa0: 0000000a 0000000a 00000001 b6df7000 0000000a 00000001 # [ 130.827598] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df7000 00020000 0041fe38 # [ 130.836072] bfe0: 00000004 bef4d7e8 b6ebd33b b6e36616 # [ 130.841415] Code: bad PC value # [ 130.844822] ---[ end trace 798573f2039d742b ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 131.650381] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 131.654878] lkdtm: attempting bad read at b6faa000 <1>[ 131.660088] 8<--- cut here --- <1>[ 131.663201] Unhandled fault: page domain fault (0x01b) at 0xb6faa000 <1>[ 131.669854] pgd = ab50efa1 <1>[ 131.672819] [b6faa000] *pgd=f8cc7835 <0>[ 131.676675] Internal error: : 1b [#10] SMP ARM <4>[ 131.681392] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 131.720475] CPU: 1 PID: 2207 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 131.728505] Hardware name: STM32 (Device Tree Support) <4>[ 131.733944] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 131.739444] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 131.744766] pc : [] lr : [] psr: 60080013 <4>[ 131.751322] sp : c685de38 ip : c685dd40 fp : c685de64 <4>[ 131.756831] r10: 00000011 r9 : 00000026 r8 : c685df60 <4>[ 131.762340] r7 : 00000011 r6 : 00000051 r5 : c685c000 r4 : b6faa000 <4>[ 131.769160] r3 : f7082c44 r2 : f7082c44 r1 : ef7aa5e0 r0 : 00000026 <4>[ 131.775982] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 131.783414] Control: 10c5387d Table: c5fec06a DAC: 00000051 <0>[ 131.789451] Process cat (pid: 2207, stack limit = 0xc64b4762) <0>[ 131.795479] Stack: (0xc685de38 to 0xc685e000) <0>[ 131.800116] de20: 00000022 00000000 <0>[ 131.808601] de40: 00000000 f7082c44 c685de6c c5df7000 c1ad3238 c15ec378 c685de74 c685de68 <0>[ 131.817080] de60: c0c66988 c0c67848 c685de9c c685de78 c0c66e60 c0c66968 c0c66d4c c5ca3780 <0>[ 131.825560] de80: b6e6f000 00000011 c3abb480 c685df60 c685dec4 c685dea0 c07eef94 c0c66d58 <0>[ 131.834040] dea0: c5ca3780 c07eef30 b6e6f000 c290d000 c685df60 c685c000 c685df5c c685dec8 <0>[ 131.842520] dec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c685c000 <0>[ 131.851001] dee0: b6e6f000 00020000 00000004 00000011 0001ffef c685dee0 00000001 00000000 <0>[ 131.859481] df00: c5bd7000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 131.867964] df20: 00000000 00000000 c13c5bcc f7082c44 c206b740 c5ca3780 c5ca3780 c685c000 <0>[ 131.876446] df40: 00000011 00000000 00000000 00000004 c685df94 c685df60 c05a2e70 c05a2788 <0>[ 131.884927] df60: 00000000 00000000 c685dfac f7082c44 00000011 00000011 7ff00000 00000004 <0>[ 131.893407] df80: c03002e4 c685c000 c685dfa4 c685df98 c05a2f00 c05a2df8 00000000 c685dfa8 <0>[ 131.901887] dfa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6e6f000 00000011 00000001 <0>[ 131.910369] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38 <0>[ 131.918848] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616 60080030 00000001 00000000 00000000 <0>[ 131.927319] Backtrace: <0>[ 131.930049] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.939044] r6:c15ec378 r5:c1ad3238 r4:c5df7000 <0>[ 131.943947] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 131.952254] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.960466] r9:c685df60 r8:c3abb480 r7:00000011 r6:b6e6f000 r5:c5ca3780 r4:c0c66d4c <0>[ 131.968514] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 131.976641] r9:c685c000 r8:c685df60 r7:c290d000 r6:b6e6f000 r5:c07eef30 r4:c5ca3780 <0>[ 131.984686] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 131.992115] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c685c000 r5:c5ca3780 <0>[ 132.000237] r4:c5ca3780 <0>[ 132.003045] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 132.010474] r9:c685c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 132.018521] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 132.026378] Exception stack(0xc685dfa8 to 0xc685dff0) <0>[ 132.031718] dfa0: 00000011 00000011 00000001 b6e6f000 00000011 00000001 <0>[ 132.040200] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38 <0>[ 132.048676] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616 <0>[ 132.054013] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) <4>[ 132.060397] ---[ end trace 798573f2039d742c ]--- # Segmentation fault # [ 131.650381] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 131.654878] lkdtm: attempting bad read at b6faa000 # [ 131.660088] 8<--- cut here --- # [ 131.663201] Unhandled fault: page domain fault (0x01b) at 0xb6faa000 # [ 131.669854] pgd = ab50efa1 # [ 131.672819] [b6faa000] *pgd=f8cc7835 # [ 131.676675] Internal error: : 1b [#10] SMP ARM # [ 131.681392] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 131.720475] CPU: 1 PID: 2207 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 131.728505] Hardware name: STM32 (Device Tree Support) # [ 131.733944] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 131.739444] LR is at __irq_work_queue_local+0x40/0x74 # [ 131.744766] pc : [] lr : [] psr: 60080013 # [ 131.751322] sp : c685de38 ip : c685dd40 fp : c685de64 # [ 131.756831] r10: 00000011 r9 : 00000026 r8 : c685df60 # [ 131.762340] r7 : 00000011 r6 : 00000051 r5 : c685c000 r4 : b6faa000 # [ 131.769160] r3 : f7082c44 r2 : f7082c44 r1 : ef7aa5e0 r0 : 00000026 # [ 131.775982] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.783414] Control: 10c5387d Table: c5fec06a DAC: 00000051 # [ 131.789451] Process cat (pid: 2207, stack limit = 0xc64b4762) # [ 131.795479] Stack: (0xc685de38 to 0xc685e000) # [ 131.800116] de20: 00000022 00000000 # [ 131.808601] de40: 00000000 f7082c44 c685de6c c5df7000 c1ad3238 c15ec378 c685de74 c685de68 # [ 131.817080] de60: c0c66988 c0c67848 c685de9c c685de78 c0c66e60 c0c66968 c0c66d4c c5ca3780 # [ 131.825560] de80: b6e6f000 00000011 c3abb480 c685df60 c685dec4 c685dea0 c07eef94 c0c66d58 # [ 131.834040] dea0: c5ca3780 c07eef30 b6e6f000 c290d000 c685df60 c685c000 c685df5c c685dec8 # [ 131.842520] dec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c685c000 # [ 131.851001] dee0: b6e6f000 00020000 00000004 00000011 0001ffef c685dee0 00000001 00000000 # [ 131.859481] df00: c5bd7000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.867964] df20: 00000000 00000000 c13c5bcc f7082c44 c206b740 c5ca3780 c5ca3780 c685c000 # [ 131.876446] df40: 00000011 00000000 00000000 00000004 c685df94 c685df60 c05a2e70 c05a2788 # [ 131.884927] df60: 00000000 00000000 c685dfac f7082c44 00000011 00000011 7ff00000 00000004 # [ 131.893407] df80: c03002e4 c685c000 c685dfa4 c685df98 c05a2f00 c05a2df8 00000000 c685dfa8 # [ 131.901887] dfa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6e6f000 00000011 00000001 # [ 131.910369] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38 # [ 131.918848] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616 60080030 00000001 00000000 00000000 # [ 131.927319] Backtrace: # [ 131.930049] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.939044] r6:c15ec378 r5:c1ad3238 r4:c5df7000 # [ 131.943947] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 131.952254] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.960466] r9:c685df60 r8:c3abb480 r7:00000011 r6:b6e6f000 r5:c5ca3780 r4:c0c66d4c # [ 131.968514] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 131.976641] r9:c685c000 r8:c685df60 r7:c290d000 r6:b6e6f000 r5:c07eef30 r4:c5ca3780 # [ 131.984686] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 131.992115] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c685c000 r5:c5ca3780 # [ 132.000237] r4:c5ca3780 # [ 132.003045] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.010474] r9:c685c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 132.018521] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.026378] Exception stack(0xc685dfa8 to 0xc685dff0) # [ 132.031718] dfa0: 00000011 00000011 00000001 b6e6f000 00000011 00000001 # [ 132.040200] dfc0: 00000011 00000011 7ff00000 00000004 00000001 b6e6f000 00020000 0041fe38 # [ 132.048676] dfe0: 00000004 bec9d7e8 b6f3533b b6eae616 # [ 132.054013] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) # [ 132.060397] ---[ end trace 798573f2039d742c ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 132.871818] lkdtm: Performing direct entry ACCESS_NULL <6>[ 132.875820] lkdtm: attempting bad read at 00000000 <1>[ 132.881084] 8<--- cut here --- <1>[ 132.884212] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 132.892842] pgd = 292c5cb4 <1>[ 132.895576] [00000000] *pgd=00000000 <0>[ 132.899595] Internal error: Oops: 5 [#11] SMP ARM <4>[ 132.904401] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 132.943479] CPU: 1 PID: 2283 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 132.951509] Hardware name: STM32 (Device Tree Support) <4>[ 132.956946] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 132.961838] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 132.967159] pc : [] lr : [] psr: 60080013 <4>[ 132.973713] sp : c6967e50 ip : c6967d58 fp : c6967e64 <4>[ 132.979220] r10: 0000000c r9 : 00000027 r8 : c6967f60 <4>[ 132.984728] r7 : 0000000c r6 : c15ec378 r5 : c1ad324c r4 : 00000000 <4>[ 132.991546] r3 : 7e0ce4ea r2 : 7e0ce4ea r1 : ef7aa5e0 r0 : 00000026 <4>[ 132.998366] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 133.005795] Control: 10c5387d Table: c684c06a DAC: 00000051 <0>[ 133.011831] Process cat (pid: 2283, stack limit = 0xc4fb8c0c) <0>[ 133.017857] Stack: (0xc6967e50 to 0xc6968000) <0>[ 133.022494] 7e40: c5df8000 c1ad324c c6967e74 c6967e68 <0>[ 133.030976] 7e60: c0c66988 c13b08f0 c6967e9c c6967e78 c0c66e60 c0c66968 c0c66d4c c5eb9280 <0>[ 133.039454] 7e80: b6dc6000 0000000c c3abb480 c6967f60 c6967ec4 c6967ea0 c07eef94 c0c66d58 <0>[ 133.047934] 7ea0: c5eb9280 c07eef30 b6dc6000 c290d000 c6967f60 c6966000 c6967f5c c6967ec8 <0>[ 133.056413] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6966000 <0>[ 133.064892] 7ee0: b6dc6000 00020000 00000004 0000000c 0001fff4 c6967ee0 00000001 00000000 <0>[ 133.073371] 7f00: c5bd7280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 133.081851] 7f20: 00000000 00000000 c13c5bcc 7e0ce4ea c206b740 c5eb9280 c5eb9280 c6966000 <0>[ 133.090328] 7f40: 0000000c 00000000 00000000 00000004 c6967f94 c6967f60 c05a2e70 c05a2788 <0>[ 133.098808] 7f60: 00000000 00000000 c6967fac 7e0ce4ea 0000000c 0000000c 7ff00000 00000004 <0>[ 133.107287] 7f80: c03002e4 c6966000 c6967fa4 c6967f98 c05a2f00 c05a2df8 00000000 c6967fa8 <0>[ 133.115764] 7fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6dc6000 0000000c 00000001 <0>[ 133.124244] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38 <0>[ 133.132723] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616 60080030 00000001 00000000 00000000 <0>[ 133.141193] Backtrace: <0>[ 133.143926] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.152477] r5:c1ad324c r4:c5df8000 <0>[ 133.156333] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 133.164640] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.172850] r9:c6967f60 r8:c3abb480 r7:0000000c r6:b6dc6000 r5:c5eb9280 r4:c0c66d4c <0>[ 133.180896] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 133.189022] r9:c6966000 r8:c6967f60 r7:c290d000 r6:b6dc6000 r5:c07eef30 r4:c5eb9280 <0>[ 133.197065] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 133.204494] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6966000 r5:c5eb9280 <0>[ 133.212615] r4:c5eb9280 <0>[ 133.215423] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.222850] r9:c6966000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 133.230895] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.238751] Exception stack(0xc6967fa8 to 0xc6967ff0) <0>[ 133.244088] 7fa0: 0000000c 0000000c 00000001 b6dc6000 0000000c 00000001 <0>[ 133.252569] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38 <0>[ 133.261044] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616 <0>[ 133.266380] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) <4>[ 133.272971] ---[ end trace 798573f2039d742d ]--- # Segmentation fault # [ 132.871818] lkdtm: Performing direct entry ACCESS_NULL # [ 132.875820] lkdtm: attempting bad read at 00000000 # [ 132.881084] 8<--- cut here --- # [ 132.884212] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 132.892842] pgd = 292c5cb4 # [ 132.895576] [00000000] *pgd=00000000 # [ 132.899595] Internal error: Oops: 5 [#11] SMP ARM # [ 132.904401] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 132.943479] CPU: 1 PID: 2283 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 132.951509] Hardware name: STM32 (Device Tree Support) # [ 132.956946] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 132.961838] LR is at __irq_work_queue_local+0x40/0x74 # [ 132.967159] pc : [] lr : [] psr: 60080013 # [ 132.973713] sp : c6967e50 ip : c6967d58 fp : c6967e64 # [ 132.979220] r10: 0000000c r9 : 00000027 r8 : c6967f60 # [ 132.984728] r7 : 0000000c r6 : c15ec378 r5 : c1ad324c r4 : 00000000 # [ 132.991546] r3 : 7e0ce4ea r2 : 7e0ce4ea r1 : ef7aa5e0 r0 : 00000026 # [ 132.998366] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 133.005795] Control: 10c5387d Table: c684c06a DAC: 00000051 # [ 133.011831] Process cat (pid: 2283, stack limit = 0xc4fb8c0c) # [ 133.017857] Stack: (0xc6967e50 to 0xc6968000) # [ 133.022494] 7e40: c5df8000 c1ad324c c6967e74 c6967e68 # [ 133.030976] 7e60: c0c66988 c13b08f0 c6967e9c c6967e78 c0c66e60 c0c66968 c0c66d4c c5eb9280 # [ 133.039454] 7e80: b6dc6000 0000000c c3abb480 c6967f60 c6967ec4 c6967ea0 c07eef94 c0c66d58 # [ 133.047934] 7ea0: c5eb9280 c07eef30 b6dc6000 c290d000 c6967f60 c6966000 c6967f5c c6967ec8 # [ 133.056413] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6966000 # [ 133.064892] 7ee0: b6dc6000 00020000 00000004 0000000c 0001fff4 c6967ee0 00000001 00000000 # [ 133.073371] 7f00: c5bd7280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 133.081851] 7f20: 00000000 00000000 c13c5bcc 7e0ce4ea c206b740 c5eb9280 c5eb9280 c6966000 # [ 133.090328] 7f40: 0000000c 00000000 00000000 00000004 c6967f94 c6967f60 c05a2e70 c05a2788 # [ 133.098808] 7f60: 00000000 00000000 c6967fac 7e0ce4ea 0000000c 0000000c 7ff00000 00000004 # [ 133.107287] 7f80: c03002e4 c6966000 c6967fa4 c6967f98 c05a2f00 c05a2df8 00000000 c6967fa8 # [ 133.115764] 7fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6dc6000 0000000c 00000001 # [ 133.124244] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38 # [ 133.132723] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616 60080030 00000001 00000000 00000000 # [ 133.141193] Backtrace: # [ 133.143926] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.152477] r5:c1ad324c r4:c5df8000 # [ 133.156333] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 133.164640] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.172850] r9:c6967f60 r8:c3abb480 r7:0000000c r6:b6dc6000 r5:c5eb9280 r4:c0c66d4c # [ 133.180896] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 133.189022] r9:c6966000 r8:c6967f60 r7:c290d000 r6:b6dc6000 r5:c07eef30 r4:c5eb9280 # [ 133.197065] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 133.204494] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c6966000 r5:c5eb9280 # [ 133.212615] r4:c5eb9280 # [ 133.215423] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.222850] r9:c6966000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 133.230895] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.238751] Exception stack(0xc6967fa8 to 0xc6967ff0) # [ 133.244088] 7fa0: 0000000c 0000000c 00000001 b6dc6000 0000000c 00000001 # [ 133.252569] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc6000 00020000 0043fe38 # [ 133.261044] 7fe0: 00000004 bef3b7e8 b6e8c33b b6e05616 # [ 133.266380] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) # [ 133.272971] ---[ end trace 798573f2039d742d ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 134.066407] lkdtm: Performing direct entry WRITE_RO <6>[ 134.070315] lkdtm: attempting bad rodata write at c15ec610 <1>[ 134.075913] 8<--- cut here --- <1>[ 134.079225] Unable to handle kernel paging request at virtual address c15ec610 <1>[ 134.086745] pgd = 4b72c4bb <1>[ 134.089713] [c15ec610] *pgd=c141941e(bad) <0>[ 134.094005] Internal error: Oops: 80d [#12] SMP ARM <4>[ 134.099158] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 134.138240] CPU: 0 PID: 2358 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 134.146273] Hardware name: STM32 (Device Tree Support) <4>[ 134.151712] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 134.156339] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 134.161488] pc : [] lr : [] psr: 60080013 <4>[ 134.168044] sp : c6963e50 ip : 00000000 fp : c6963e64 <4>[ 134.173551] r10: 00000009 r9 : 00000028 r8 : c6963f60 <4>[ 134.179061] r7 : 00000009 r6 : c15ec378 r5 : c1ad3258 r4 : c15ec610 <4>[ 134.185880] r3 : 0198b861 r2 : aa55aa55 r1 : 00000027 r0 : c1ad405c <4>[ 134.192701] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.200132] Control: 10c5387d Table: c695806a DAC: 00000051 <0>[ 134.206165] Process cat (pid: 2358, stack limit = 0x5ac09703) <0>[ 134.212195] Stack: (0xc6963e50 to 0xc6964000) <0>[ 134.216833] 3e40: c5de4000 c1ad3258 c6963e74 c6963e68 <0>[ 134.225316] 3e60: c0c66988 c13b06e0 c6963e9c c6963e78 c0c66e60 c0c66968 c0c66d4c c5abcdc0 <0>[ 134.233797] 3e80: b6e48000 00000009 c3abb480 c6963f60 c6963ec4 c6963ea0 c07eef94 c0c66d58 <0>[ 134.242277] 3ea0: c5abcdc0 c07eef30 b6e48000 c290d000 c6963f60 c6962000 c6963f5c c6963ec8 <0>[ 134.250757] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6962000 <0>[ 134.259237] 3ee0: b6e48000 00020000 00000004 00000009 0001fff7 c6963ee0 00000001 00000000 <0>[ 134.267716] 3f00: c5abc3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.276196] 3f20: 00000000 00000000 c13c5bcc b6fd2266 c206b740 c5abcdc0 c5abcdc0 c6962000 <0>[ 134.284677] 3f40: 00000009 00000000 00000000 00000004 c6963f94 c6963f60 c05a2e70 c05a2788 <0>[ 134.293157] 3f60: 00000000 00000000 c6963fac b6fd2266 00000009 00000009 7ff00000 00000004 <0>[ 134.301637] 3f80: c03002e4 c6962000 c6963fa4 c6963f98 c05a2f00 c05a2df8 00000000 c6963fa8 <0>[ 134.310115] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e48000 00000009 00000001 <0>[ 134.318594] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38 <0>[ 134.327073] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000 <0>[ 134.335541] Backtrace: <0>[ 134.338271] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.346562] r5:c1ad3258 r4:c5de4000 <0>[ 134.350417] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 134.358722] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 134.366932] r9:c6963f60 r8:c3abb480 r7:00000009 r6:b6e48000 r5:c5abcdc0 r4:c0c66d4c <0>[ 134.374979] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 134.383105] r9:c6962000 r8:c6963f60 r7:c290d000 r6:b6e48000 r5:c07eef30 r4:c5abcdc0 <0>[ 134.391149] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 134.398579] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c6962000 r5:c5abcdc0 <0>[ 134.406700] r4:c5abcdc0 <0>[ 134.409509] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 134.416939] r9:c6962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 134.424984] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 134.432842] Exception stack(0xc6963fa8 to 0xc6963ff0) <0>[ 134.438181] 3fa0: 00000009 00000009 00000001 b6e48000 00000009 00000001 <0>[ 134.446663] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38 <0>[ 134.455138] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616 <0>[ 134.460473] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) <4>[ 134.466856] ---[ end trace 798573f2039d742e ]--- # Segmentation fault # [ 134.066407] lkdtm: Performing direct entry WRITE_RO # [ 134.070315] lkdtm: attempting bad rodata write at c15ec610 # [ 134.075913] 8<--- cut here --- # [ 134.079225] Unable to handle kernel paging request at virtual address c15ec610 # [ 134.086745] pgd = 4b72c4bb # [ 134.089713] [c15ec610] *pgd=c141941e(bad) # [ 134.094005] Internal error: Oops: 80d [#12] SMP ARM # [ 134.099158] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 134.138240] CPU: 0 PID: 2358 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 134.146273] Hardware name: STM32 (Device Tree Support) # [ 134.151712] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 134.156339] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 134.161488] pc : [] lr : [] psr: 60080013 # [ 134.168044] sp : c6963e50 ip : 00000000 fp : c6963e64 # [ 134.173551] r10: 00000009 r9 : 00000028 r8 : c6963f60 # [ 134.179061] r7 : 00000009 r6 : c15ec378 r5 : c1ad3258 r4 : c15ec610 # [ 134.185880] r3 : 0198b861 r2 : aa55aa55 r1 : 00000027 r0 : c1ad405c # [ 134.192701] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.200132] Control: 10c5387d Table: c695806a DAC: 00000051 # [ 134.206165] Process cat (pid: 2358, stack limit = 0x5ac09703) # [ 134.212195] Stack: (0xc6963e50 to 0xc6964000) # [ 134.216833] 3e40: c5de4000 c1ad3258 c6963e74 c6963e68 # [ 134.225316] 3e60: c0c66988 c13b06e0 c6963e9c c6963e78 c0c66e60 c0c66968 c0c66d4c c5abcdc0 # [ 134.233797] 3e80: b6e48000 00000009 c3abb480 c6963f60 c6963ec4 c6963ea0 c07eef94 c0c66d58 # [ 134.242277] 3ea0: c5abcdc0 c07eef30 b6e48000 c290d000 c6963f60 c6962000 c6963f5c c6963ec8 # [ 134.250757] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c6962000 # [ 134.259237] 3ee0: b6e48000 00020000 00000004 00000009 0001fff7 c6963ee0 00000001 00000000 # [ 134.267716] 3f00: c5abc3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.276196] 3f20: 00000000 00000000 c13c5bcc b6fd2266 c206b740 c5abcdc0 c5abcdc0 c6962000 # [ 134.284677] 3f40: 00000009 00000000 00000000 00000004 c6963f94 c6963f60 c05a2e70 c05a2788 # [ 134.293157] 3f60: 00000000 00000000 c6963fac b6fd2266 00000009 00000009 7ff00000 00000004 # [ 134.301637] 3f80: c03002e4 c6962000 c6963fa4 c6963f98 c05a2f00 c05a2df8 00000000 c6963fa8 # [ 134.310115] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e48000 00000009 00000001 # [ 134.318594] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38 # [ 134.327073] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000 # [ 134.335541] Backtrace: # [ 134.338271] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.346562] r5:c1ad3258 r4:c5de4000 # [ 134.350417] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 134.358722] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.366932] r9:c6963f60 r8:c3abb480 r7:00000009 r6:b6e48000 r5:c5abcdc0 r4:c0c66d4c # [ 134.374979] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 134.383105] r9:c6962000 r8:c6963f60 r7:c290d000 r6:b6e48000 r5:c07eef30 r4:c5abcdc0 # [ 134.391149] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 134.398579] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c6962000 r5:c5abcdc0 # [ 134.406700] r4:c5abcdc0 # [ 134.409509] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.416939] r9:c6962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 134.424984] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.432842] Exception stack(0xc6963fa8 to 0xc6963ff0) # [ 134.438181] 3fa0: 00000009 00000009 00000001 b6e48000 00000009 00000001 # [ 134.446663] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 0050fe38 # [ 134.455138] 3fe0: 00000004 bea577e8 b6f0e33b b6e87616 # [ 134.460473] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) # [ 134.466856] ---[ end trace 798573f2039d742e ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 135.356356] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 135.361193] lkdtm: attempting bad ro_after_init write at c1b84c74 <1>[ 135.367573] 8<--- cut here --- <1>[ 135.370757] Unable to handle kernel paging request at virtual address c1b84c74 <1>[ 135.378276] pgd = 3c6dc123 <1>[ 135.381239] [c1b84c74] *pgd=c1a1941e(bad) <0>[ 135.385529] Internal error: Oops: 80d [#13] SMP ARM <4>[ 135.390682] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 135.429764] CPU: 0 PID: 2433 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 135.437796] Hardware name: STM32 (Device Tree Support) <4>[ 135.443234] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 135.448823] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 135.454147] pc : [] lr : [] psr: 60080013 <4>[ 135.460702] sp : c5c5fe50 ip : c5c5fd58 fp : c5c5fe64 <4>[ 135.466208] r10: 00000014 r9 : 00000029 r8 : c5c5ff60 <4>[ 135.471718] r7 : 00000014 r6 : c15ec378 r5 : c1ad3264 r4 : c1b84c74 <4>[ 135.478537] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad405c <4>[ 135.485357] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 135.492787] Control: 10c5387d Table: c5fe806a DAC: 00000051 <0>[ 135.498820] Process cat (pid: 2433, stack limit = 0x335531e8) <0>[ 135.504850] Stack: (0xc5c5fe50 to 0xc5c60000) <0>[ 135.509489] fe40: c5de4000 c1ad3264 c5c5fe74 c5c5fe68 <0>[ 135.517971] fe60: c0c66988 c13b0730 c5c5fe9c c5c5fe78 c0c66e60 c0c66968 c0c66d4c c5abd640 <0>[ 135.526449] fe80: b6dd3000 00000014 c3abb480 c5c5ff60 c5c5fec4 c5c5fea0 c07eef94 c0c66d58 <0>[ 135.534928] fea0: c5abd640 c07eef30 b6dd3000 c290d000 c5c5ff60 c5c5e000 c5c5ff5c c5c5fec8 <0>[ 135.543408] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5c5e000 <0>[ 135.551887] fee0: b6dd3000 00020000 00000004 00000014 0001ffec c5c5fee0 00000001 00000000 <0>[ 135.560366] ff00: c5abd000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 135.568847] ff20: 00000000 00000000 c13c5bcc 1ad816ed c206b740 c5abd640 c5abd640 c5c5e000 <0>[ 135.577328] ff40: 00000014 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c05a2e70 c05a2788 <0>[ 135.585808] ff60: 00000000 00000000 c5c5ffac 1ad816ed 00000014 00000014 7ff00000 00000004 <0>[ 135.594288] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c05a2f00 c05a2df8 00000000 c5c5ffa8 <0>[ 135.602767] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6dd3000 00000014 00000001 <0>[ 135.611247] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38 <0>[ 135.619727] ffe0: 00000004 be8f57e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000 <0>[ 135.628196] Backtrace: <0>[ 135.630927] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 135.640180] r5:c1ad3264 r4:c5de4000 <0>[ 135.644035] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 135.652344] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 135.660558] r9:c5c5ff60 r8:c3abb480 r7:00000014 r6:b6dd3000 r5:c5abd640 r4:c0c66d4c <0>[ 135.668605] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 135.676733] r9:c5c5e000 r8:c5c5ff60 r7:c290d000 r6:b6dd3000 r5:c07eef30 r4:c5abd640 <0>[ 135.684780] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 135.692212] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5c5e000 r5:c5abd640 <0>[ 135.700335] r4:c5abd640 <0>[ 135.703144] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.710575] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 135.718621] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.726478] Exception stack(0xc5c5ffa8 to 0xc5c5fff0) <0>[ 135.731818] ffa0: 00000014 00000014 00000001 b6dd3000 00000014 00000001 <0>[ 135.740302] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38 <0>[ 135.748779] ffe0: 00000004 be8f57e8 b6e9933b b6e12616 <0>[ 135.754117] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) <4>[ 135.760502] ---[ end trace 798573f2039d742f ]--- # Segmentation fault # [ 135.356356] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 135.361193] lkdtm: attempting bad ro_after_init write at c1b84c74 # [ 135.367573] 8<--- cut here --- # [ 135.370757] Unable to handle kernel paging request at virtual address c1b84c74 # [ 135.378276] pgd = 3c6dc123 # [ 135.381239] [c1b84c74] *pgd=c1a1941e(bad) # [ 135.385529] Internal error: Oops: 80d [#13] SMP ARM # [ 135.390682] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 135.429764] CPU: 0 PID: 2433 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 135.437796] Hardware name: STM32 (Device Tree Support) # [ 135.443234] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 135.448823] LR is at __irq_work_queue_local+0x40/0x74 # [ 135.454147] pc : [] lr : [] psr: 60080013 # [ 135.460702] sp : c5c5fe50 ip : c5c5fd58 fp : c5c5fe64 # [ 135.466208] r10: 00000014 r9 : 00000029 r8 : c5c5ff60 # [ 135.471718] r7 : 00000014 r6 : c15ec378 r5 : c1ad3264 r4 : c1b84c74 # [ 135.478537] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad405c # [ 135.485357] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 135.492787] Control: 10c5387d Table: c5fe806a DAC: 00000051 # [ 135.498820] Process cat (pid: 2433, stack limit = 0x335531e8) # [ 135.504850] Stack: (0xc5c5fe50 to 0xc5c60000) # [ 135.509489] fe40: c5de4000 c1ad3264 c5c5fe74 c5c5fe68 # [ 135.517971] fe60: c0c66988 c13b0730 c5c5fe9c c5c5fe78 c0c66e60 c0c66968 c0c66d4c c5abd640 # [ 135.526449] fe80: b6dd3000 00000014 c3abb480 c5c5ff60 c5c5fec4 c5c5fea0 c07eef94 c0c66d58 # [ 135.534928] fea0: c5abd640 c07eef30 b6dd3000 c290d000 c5c5ff60 c5c5e000 c5c5ff5c c5c5fec8 # [ 135.543408] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5c5e000 # [ 135.551887] fee0: b6dd3000 00020000 00000004 00000014 0001ffec c5c5fee0 00000001 00000000 # [ 135.560366] ff00: c5abd000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 135.568847] ff20: 00000000 00000000 c13c5bcc 1ad816ed c206b740 c5abd640 c5abd640 c5c5e000 # [ 135.577328] ff40: 00000014 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c05a2e70 c05a2788 # [ 135.585808] ff60: 00000000 00000000 c5c5ffac 1ad816ed 00000014 00000014 7ff00000 00000004 # [ 135.594288] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c05a2f00 c05a2df8 00000000 c5c5ffa8 # [ 135.602767] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6dd3000 00000014 00000001 # [ 135.611247] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38 # [ 135.619727] ffe0: 00000004 be8f57e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000 # [ 135.628196] Backtrace: # [ 135.630927] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 135.640180] r5:c1ad3264 r4:c5de4000 # [ 135.644035] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 135.652344] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.660558] r9:c5c5ff60 r8:c3abb480 r7:00000014 r6:b6dd3000 r5:c5abd640 r4:c0c66d4c # [ 135.668605] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 135.676733] r9:c5c5e000 r8:c5c5ff60 r7:c290d000 r6:b6dd3000 r5:c07eef30 r4:c5abd640 # [ 135.684780] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 135.692212] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5c5e000 r5:c5abd640 # [ 135.700335] r4:c5abd640 # [ 135.703144] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.710575] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 135.718621] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.726478] Exception stack(0xc5c5ffa8 to 0xc5c5fff0) # [ 135.731818] ffa0: 00000014 00000014 00000001 b6dd3000 00000014 00000001 # [ 135.740302] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6dd3000 00020000 004bfe38 # [ 135.748779] ffe0: 00000004 be8f57e8 b6e9933b b6e12616 # [ 135.754117] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) # [ 135.760502] ---[ end trace 798573f2039d742f ]--- # 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>[ 136.602768] lkdtm: Performing direct entry WRITE_KERN <6>[ 136.606681] lkdtm: attempting bad 7638820 byte write at c13b05fc <1>[ 136.613190] 8<--- cut here --- <1>[ 136.616291] Unable to handle kernel paging request at virtual address c13b05fc <1>[ 136.623804] pgd = 292c5cb4 <1>[ 136.626770] [c13b05fc] *pgd=c121940e(bad) <0>[ 136.631060] Internal error: Oops: 80d [#14] SMP ARM <4>[ 136.636212] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 136.675288] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 136.683319] Hardware name: STM32 (Device Tree Support) <4>[ 136.688752] PC is at memcpy+0x50/0x330 <4>[ 136.692765] LR is at 0xe92dd830 <4>[ 136.696170] pc : [] lr : [] psr: 20080013 <4>[ 136.702724] sp : c5fe9e2c ip : e1a0c00d fp : c5fe9e64 <4>[ 136.708231] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 136.713740] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 136.720557] r3 : e1a0c00d r2 : 00748e84 r1 : c0c676f8 r0 : c13b05fc <4>[ 136.727376] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 136.734803] Control: 10c5387d Table: c684c06a DAC: 00000051 <0>[ 136.740836] Process cat (pid: 2508, stack limit = 0x60756060) <0>[ 136.746867] Stack: (0xc5fe9e2c to 0xc5fea000) <0>[ 136.751507] 9e20: c0c676d8 00748f24 0000000b c5fe9f60 c13b05fc <0>[ 136.759987] 9e40: c13b05fc c13b07e0 c5de4000 c1ad3278 c15ec378 0000000b c5fe9e74 c5fe9e68 <0>[ 136.768466] 9e60: c0c66988 c13b07a0 c5fe9e9c c5fe9e78 c0c66e60 c0c66968 c0c66d4c c59be500 <0>[ 136.776943] 9e80: b6e6a000 0000000b c3abb480 c5fe9f60 c5fe9ec4 c5fe9ea0 c07eef94 c0c66d58 <0>[ 136.785422] 9ea0: c59be500 c07eef30 b6e6a000 c290d000 c5fe9f60 c5fe8000 c5fe9f5c c5fe9ec8 <0>[ 136.793900] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fe8000 <0>[ 136.802379] 9ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c5fe9ee0 00000001 00000000 <0>[ 136.810857] 9f00: c59bea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.819337] 9f20: 00000000 00000000 c13c5bcc e3dc5ce8 c206b740 c59be500 c59be500 c5fe8000 <0>[ 136.827815] 9f40: 0000000b 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c05a2e70 c05a2788 <0>[ 136.836294] 9f60: 00000000 00000000 c5fe9fac e3dc5ce8 0000000b 0000000b 7ff00000 00000004 <0>[ 136.844773] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c05a2f00 c05a2df8 00000000 c5fe9fa8 <0>[ 136.853250] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e6a000 0000000b 00000001 <0>[ 136.861729] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38 <0>[ 136.870207] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616 60080030 00000001 00000000 00000000 <0>[ 136.878676] Backtrace: <0>[ 136.881410] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 136.889874] r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5de4000 <0>[ 136.895823] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 136.904128] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 136.912339] r9:c5fe9f60 r8:c3abb480 r7:0000000b r6:b6e6a000 r5:c59be500 r4:c0c66d4c <0>[ 136.920386] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 136.928510] r9:c5fe8000 r8:c5fe9f60 r7:c290d000 r6:b6e6a000 r5:c07eef30 r4:c59be500 <0>[ 136.936555] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 136.943984] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5fe8000 r5:c59be500 <0>[ 136.952104] r4:c59be500 <0>[ 136.954911] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 136.962341] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 136.970387] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 136.978244] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0) <0>[ 136.983582] 9fa0: 0000000b 0000000b 00000001 b6e6a000 0000000b 00000001 <0>[ 136.992063] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38 <0>[ 137.000538] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616 <0>[ 137.005874] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 137.012257] ---[ end trace 798573f2039d7430 ]--- # Segmentation fault # [ 136.602768] lkdtm: Performing direct entry WRITE_KERN # [ 136.606681] lkdtm: attempting bad 7638820 byte write at c13b05fc # [ 136.613190] 8<--- cut here --- # [ 136.616291] Unable to handle kernel paging request at virtual address c13b05fc # [ 136.623804] pgd = 292c5cb4 # [ 136.626770] [c13b05fc] *pgd=c121940e(bad) # [ 136.631060] Internal error: Oops: 80d [#14] SMP ARM # [ 136.636212] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 136.675288] CPU: 0 PID: 2508 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 136.683319] Hardware name: STM32 (Device Tree Support) # [ 136.688752] PC is at memcpy+0x50/0x330 # [ 136.692765] LR is at 0xe92dd830 # [ 136.696170] pc : [] lr : [] psr: 20080013 # [ 136.702724] sp : c5fe9e2c ip : e1a0c00d fp : c5fe9e64 # [ 136.708231] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 136.713740] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 136.720557] r3 : e1a0c00d r2 : 00748e84 r1 : c0c676f8 r0 : c13b05fc # [ 136.727376] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 136.734803] Control: 10c5387d Table: c684c06a DAC: 00000051 # [ 136.740836] Process cat (pid: 2508, stack limit = 0x60756060) # [ 136.746867] Stack: (0xc5fe9e2c to 0xc5fea000) # [ 136.751507] 9e20: c0c676d8 00748f24 0000000b c5fe9f60 c13b05fc # [ 136.759987] 9e40: c13b05fc c13b07e0 c5de4000 c1ad3278 c15ec378 0000000b c5fe9e74 c5fe9e68 # [ 136.768466] 9e60: c0c66988 c13b07a0 c5fe9e9c c5fe9e78 c0c66e60 c0c66968 c0c66d4c c59be500 # [ 136.776943] 9e80: b6e6a000 0000000b c3abb480 c5fe9f60 c5fe9ec4 c5fe9ea0 c07eef94 c0c66d58 # [ 136.785422] 9ea0: c59be500 c07eef30 b6e6a000 c290d000 c5fe9f60 c5fe8000 c5fe9f5c c5fe9ec8 # [ 136.793900] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fe8000 # [ 136.802379] 9ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c5fe9ee0 00000001 00000000 # [ 136.810857] 9f00: c59bea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.819337] 9f20: 00000000 00000000 c13c5bcc e3dc5ce8 c206b740 c59be500 c59be500 c5fe8000 # [ 136.827815] 9f40: 0000000b 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c05a2e70 c05a2788 # [ 136.836294] 9f60: 00000000 00000000 c5fe9fac e3dc5ce8 0000000b 0000000b 7ff00000 00000004 # [ 136.844773] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c05a2f00 c05a2df8 00000000 c5fe9fa8 # [ 136.853250] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6e6a000 0000000b 00000001 # [ 136.861729] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38 # [ 136.870207] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616 60080030 00000001 00000000 00000000 # [ 136.878676] Backtrace: # [ 136.881410] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.889874] r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5de4000 # [ 136.895823] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 136.904128] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.912339] r9:c5fe9f60 r8:c3abb480 r7:0000000b r6:b6e6a000 r5:c59be500 r4:c0c66d4c # [ 136.920386] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 136.928510] r9:c5fe8000 r8:c5fe9f60 r7:c290d000 r6:b6e6a000 r5:c07eef30 r4:c59be500 # [ 136.936555] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 136.943984] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5fe8000 r5:c59be500 # [ 136.952104] r4:c59be500 # [ 136.954911] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.962341] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 136.970387] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.978244] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0) # [ 136.983582] 9fa0: 0000000b 0000000b 00000001 b6e6a000 0000000b 00000001 # [ 136.992063] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e6a000 00020000 0043fe38 # [ 137.000538] 9fe0: 00000004 bef417e8 b6f3033b b6ea9616 # [ 137.005874] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 137.012257] ---[ end trace 798573f2039d7430 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 137.860611] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 137.865485] lkdtm: attempting good refcount_inc() without overflow <6>[ 137.872193] lkdtm: attempting bad refcount_inc() overflow <4>[ 137.877719] ------------[ cut here ]------------ <4>[ 137.882553] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 137.891354] refcount_t: saturated; leaking memory. <4>[ 137.896346] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 137.935528] CPU: 1 PID: 2584 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 137.943476] Hardware name: STM32 (Device Tree Support) <4>[ 137.948893] Backtrace: <4>[ 137.951623] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 137.959481] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 137.965429] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 137.973039] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 137.980293] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 137.988340] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 137.996118] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5fa6000 <4>[ 138.002070] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 138.011334] r10:00000016 r9:0000002b r8:c5fa7f60 r7:00000016 r6:c15ec378 r5:c1ad3284 <4>[ 138.019455] r4:c5fa6000 <4>[ 138.022267] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 138.032233] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 138.042633] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 138.052062] r4:c5eef000 <4>[ 138.054870] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 138.063178] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 138.071392] r9:c5fa7f60 r8:c3abb480 r7:00000016 r6:b6e17000 r5:c4fd1500 r4:c0c66d4c <4>[ 138.079441] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 138.087568] r9:c5fa6000 r8:c5fa7f60 r7:c290d000 r6:b6e17000 r5:c07eef30 r4:c4fd1500 <4>[ 138.095612] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 138.103041] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5fa6000 r5:c4fd1500 <4>[ 138.111162] r4:c4fd1500 <4>[ 138.113970] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 138.121401] r9:c5fa6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 138.129445] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 138.137303] Exception stack(0xc5fa7fa8 to 0xc5fa7ff0) <4>[ 138.142641] 7fa0: 00000016 00000016 00000001 b6e17000 00000016 00000001 <4>[ 138.151122] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e17000 00020000 0047fe38 <4>[ 138.159597] 7fe0: 00000004 bee737e8 b6edd33b b6e56616 <4>[ 138.165020] irq event stamp: 0 <4>[ 138.168338] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 138.174124] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 138.182013] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 138.189814] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 138.195573] ---[ end trace 798573f2039d7431 ]--- <6>[ 138.200526] lkdtm: Overflow detected: saturated # [ 137.860611] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 137.865485] lkdtm: attempting good refcount_inc() without overflow # [ 137.872193] lkdtm: attempting bad refcount_inc() overflow # [ 137.877719] ------------[ cut here ]------------ # [ 137.882553] WARNING: CPU: 1 PID: 2584 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 137.891354] refcount_t: saturated; leaking memory. # [ 137.896346] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 137.935528] CPU: 1 PID: 2584 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 137.943476] Hardware name: STM32 (Device Tree Support) # [ 137.948893] Backtrace: # [ 137.951623] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 137.959481] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 137.965429] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 137.973039] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 137.980293] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 # [ 137.988340] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 137.996118] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5fa6000 # [ 138.002070] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 138.011334] r10:00000016 r9:0000002b r8:c5fa7f60 r7:00000016 r6:c15ec378 r5:c1ad3284 # [ 138.019455] r4:c5fa6000 # [ 138.022267] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 138.032233] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 138.042633] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.052062] r4:c5eef000 # [ 138.054870] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 138.063178] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.071392] r9:c5fa7f60 r8:c3abb480 r7:00000016 r6:b6e17000 r5:c4fd1500 r4:c0c66d4c # [ 138.079441] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 138.087568] r9:c5fa6000 r8:c5fa7f60 r7:c290d000 r6:b6e17000 r5:c07eef30 r4:c4fd1500 # [ 138.095612] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 138.103041] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5fa6000 r5:c4fd1500 # [ 138.111162] r4:c4fd1500 # [ 138.113970] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.121401] r9:c5fa6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 138.129445] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.137303] Exception stack(0xc5fa7fa8 to 0xc5fa7ff0) # [ 138.142641] 7fa0: 00000016 00000016 00000001 b6e17000 00000016 00000001 # [ 138.151122] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e17000 00020000 0047fe38 # [ 138.159597] 7fe0: 00000004 bee737e8 b6edd33b b6e56616 # [ 138.165020] irq event stamp: 0 # [ 138.168338] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 138.174124] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 138.182013] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 138.189814] softirqs last disabled at (0): [<00000000>] 0x0 # [ 138.195573] ---[ end trace 798573f2039d7431 ]--- # [ 138.200526] 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>[ 139.045728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 139.050765] lkdtm: attempting good refcount_add() without overflow <6>[ 139.057066] lkdtm: attempting bad refcount_add() overflow <4>[ 139.062761] ------------[ cut here ]------------ <4>[ 139.067765] WARNING: CPU: 0 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 139.076385] refcount_t: saturated; leaking memory. <4>[ 139.081530] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 139.120652] CPU: 0 PID: 2619 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 139.128570] Hardware name: STM32 (Device Tree Support) <4>[ 139.133984] Backtrace: <4>[ 139.136713] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 139.144571] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 139.150519] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 139.158127] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 139.165380] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 139.173426] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 139.181204] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c6816000 <4>[ 139.187154] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 139.196421] r10:00000016 r9:0000002c r8:c6817f60 r7:00000016 r6:c15ec378 r5:c1ad329c <4>[ 139.204544] r4:c6816000 <4>[ 139.207357] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 139.217327] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 139.227731] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 139.237162] r4:c5eec000 <4>[ 139.239972] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 139.248281] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 139.256494] r9:c6817f60 r8:c3abb480 r7:00000016 r6:b6e29000 r5:c4fb63c0 r4:c0c66d4c <4>[ 139.264541] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 139.272666] r9:c6816000 r8:c6817f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4fb63c0 <4>[ 139.280710] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 139.288137] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6816000 r5:c4fb63c0 <4>[ 139.296257] r4:c4fb63c0 <4>[ 139.299066] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 139.306494] r9:c6816000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 139.314538] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 139.322395] Exception stack(0xc6817fa8 to 0xc6817ff0) <4>[ 139.327734] 7fa0: 00000016 00000016 00000001 b6e29000 00000016 00000001 <4>[ 139.336214] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e29000 00020000 0042fe38 <4>[ 139.344688] 7fe0: 00000004 beedb7e8 b6eef33b b6e68616 <4>[ 139.350148] irq event stamp: 0 <4>[ 139.353363] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 139.359319] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 139.367036] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 139.374918] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 139.380729] ---[ end trace 798573f2039d7432 ]--- <6>[ 139.385515] lkdtm: Overflow detected: saturated # [ 139.045728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 139.050765] lkdtm: attempting good refcount_add() without overflow # [ 139.057066] lkdtm: attempting bad refcount_add() overflow # [ 139.062761] ------------[ cut here ]------------ # [ 139.067765] WARNING: CPU: 0 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 139.076385] refcount_t: saturated; leaking memory. # [ 139.081530] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 139.120652] CPU: 0 PID: 2619 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 139.128570] Hardware name: STM32 (Device Tree Support) # [ 139.133984] Backtrace: # [ 139.136713] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 139.144571] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 139.150519] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 139.158127] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 139.165380] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 # [ 139.173426] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 139.181204] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c6816000 # [ 139.187154] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 139.196421] r10:00000016 r9:0000002c r8:c6817f60 r7:00000016 r6:c15ec378 r5:c1ad329c # [ 139.204544] r4:c6816000 # [ 139.207357] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 139.217327] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 139.227731] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.237162] r4:c5eec000 # [ 139.239972] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 139.248281] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.256494] r9:c6817f60 r8:c3abb480 r7:00000016 r6:b6e29000 r5:c4fb63c0 r4:c0c66d4c # [ 139.264541] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 139.272666] r9:c6816000 r8:c6817f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4fb63c0 # [ 139.280710] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 139.288137] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6816000 r5:c4fb63c0 # [ 139.296257] r4:c4fb63c0 # [ 139.299066] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.306494] r9:c6816000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 139.314538] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.322395] Exception stack(0xc6817fa8 to 0xc6817ff0) # [ 139.327734] 7fa0: 00000016 00000016 00000001 b6e29000 00000016 00000001 # [ 139.336214] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e29000 00020000 0042fe38 # [ 139.344688] 7fe0: 00000004 beedb7e8 b6eef33b b6e68616 # [ 139.350148] irq event stamp: 0 # [ 139.353363] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 139.359319] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 139.367036] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 139.374918] softirqs last disabled at (0): [<00000000>] 0x0 # [ 139.380729] ---[ end trace 798573f2039d7432 ]--- # [ 139.385515] 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>[ 140.213890] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 140.219701] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 140.226010] ------------[ cut here ]------------ <4>[ 140.231123] WARNING: CPU: 0 PID: 2654 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 140.239745] refcount_t: saturated; leaking memory. <4>[ 140.244718] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 140.283882] CPU: 0 PID: 2654 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 140.291832] Hardware name: STM32 (Device Tree Support) <4>[ 140.297250] Backtrace: <4>[ 140.299978] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 140.307834] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 140.313780] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 140.321388] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 140.328639] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 <4>[ 140.336682] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 140.344458] r7:c088309c r6:00000013 r5:c1a271c4 r4:c5fe2000 <4>[ 140.350408] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 140.359671] r10:0000001f r9:0000002d r8:c5fe3f60 r7:0000001f r6:c15ec378 r5:c1ad32b4 <4>[ 140.367790] r4:7fffffff <4>[ 140.370601] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 140.381353] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 140.393318] r5:c1ad32b4 r4:c5fe2000 <4>[ 140.397177] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 140.407389] r4:c5eec000 <4>[ 140.410198] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 140.418502] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 140.426713] r9:c5fe3f60 r8:c3abb480 r7:0000001f r6:b6e3b000 r5:c2983c80 r4:c0c66d4c <4>[ 140.434758] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 140.442883] r9:c5fe2000 r8:c5fe3f60 r7:c290d000 r6:b6e3b000 r5:c07eef30 r4:c2983c80 <4>[ 140.450925] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 140.458353] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5fe2000 r5:c2983c80 <4>[ 140.466473] r4:c2983c80 <4>[ 140.469280] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 140.476708] r9:c5fe2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 140.484752] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 140.492608] Exception stack(0xc5fe3fa8 to 0xc5fe3ff0) <4>[ 140.497946] 3fa0: 0000001f 0000001f 00000001 b6e3b000 0000001f 00000001 <4>[ 140.506425] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3b000 00020000 0048fe38 <4>[ 140.514898] 3fe0: 00000004 beb4a7e8 b6f0133b b6e7a616 <4>[ 140.520348] irq event stamp: 0 <4>[ 140.523573] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 140.529530] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 140.537269] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 140.544985] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 140.550996] ---[ end trace 798573f2039d7433 ]--- <6>[ 140.555725] lkdtm: Overflow detected: saturated # [ 140.213890] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 140.219701] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 140.226010] ------------[ cut here ]------------ # [ 140.231123] WARNING: CPU: 0 PID: 2654 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 140.239745] refcount_t: saturated; leaking memory. # [ 140.244718] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 140.283882] CPU: 0 PID: 2654 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 140.291832] Hardware name: STM32 (Device Tree Support) # [ 140.297250] Backtrace: # [ 140.299978] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 140.307834] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 140.313780] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 140.321388] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 140.328639] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 # [ 140.336682] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 140.344458] r7:c088309c r6:00000013 r5:c1a271c4 r4:c5fe2000 # [ 140.350408] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 140.359671] r10:0000001f r9:0000002d r8:c5fe3f60 r7:0000001f r6:c15ec378 r5:c1ad32b4 # [ 140.367790] r4:7fffffff # [ 140.370601] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 140.381353] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 140.393318] r5:c1ad32b4 r4:c5fe2000 # [ 140.397177] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 140.407389] r4:c5eec000 # [ 140.410198] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 140.418502] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 140.426713] r9:c5fe3f60 r8:c3abb480 r7:0000001f r6:b6e3b000 r5:c2983c80 r4:c0c66d4c # [ 140.434758] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 140.442883] r9:c5fe2000 r8:c5fe3f60 r7:c290d000 r6:b6e3b000 r5:c07eef30 r4:c2983c80 # [ 140.450925] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 140.458353] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5fe2000 r5:c2983c80 # [ 140.466473] r4:c2983c80 # [ 140.469280] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 140.476708] r9:c5fe2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 140.484752] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 140.492608] Exception stack(0xc5fe3fa8 to 0xc5fe3ff0) # [ 140.497946] 3fa0: 0000001f 0000001f 00000001 b6e3b000 0000001f 00000001 # [ 140.506425] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e3b000 00020000 0048fe38 # [ 140.514898] 3fe0: 00000004 beb4a7e8 b6f0133b b6e7a616 # [ 140.520348] irq event stamp: 0 # [ 140.523573] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 140.529530] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 140.537269] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 140.544985] softirqs last disabled at (0): [<00000000>] 0x0 # [ 140.550996] ---[ end trace 798573f2039d7433 ]--- # [ 140.555725] 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>[ 141.436157] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 141.441926] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 141.448391] ------------[ cut here ]------------ <4>[ 141.453196] WARNING: CPU: 0 PID: 2689 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 141.462035] refcount_t: saturated; leaking memory. <4>[ 141.466983] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 141.506324] CPU: 0 PID: 2689 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 141.514095] Hardware name: STM32 (Device Tree Support) <4>[ 141.519510] Backtrace: <4>[ 141.522239] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 141.530094] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 141.536041] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 141.543650] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 141.550900] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 <4>[ 141.558943] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 141.566718] r7:c088309c r6:00000013 r5:c1a271c4 r4:c6816000 <4>[ 141.572667] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 141.581930] r10:0000001f r9:0000002e r8:c6817f60 r7:0000001f r6:c15ec378 r5:c1ad32d4 <4>[ 141.590048] r4:7fffffff <4>[ 141.592858] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 141.603612] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 141.615576] r5:c1ad32d4 r4:c6816000 <4>[ 141.619435] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 141.629647] r4:c5eec000 <4>[ 141.632456] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 141.640761] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 141.648972] r9:c6817f60 r8:c3abb480 r7:0000001f r6:b6e4a000 r5:c4fcddc0 r4:c0c66d4c <4>[ 141.657018] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 141.665143] r9:c6816000 r8:c6817f60 r7:c290d000 r6:b6e4a000 r5:c07eef30 r4:c4fcddc0 <4>[ 141.673187] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 141.680614] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c6816000 r5:c4fcddc0 <4>[ 141.688734] r4:c4fcddc0 <4>[ 141.691542] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 141.698970] r9:c6816000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 141.707014] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 141.714871] Exception stack(0xc6817fa8 to 0xc6817ff0) <4>[ 141.720208] 7fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000001 <4>[ 141.728687] 7fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e4a000 00020000 0043fe38 <4>[ 141.737162] 7fe0: 00000004 bea1e7e8 b6f1033b b6e89616 <4>[ 141.742599] irq event stamp: 0 <4>[ 141.745835] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 141.751779] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.759547] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.767307] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 141.773138] ---[ end trace 798573f2039d7434 ]--- <6>[ 141.778052] lkdtm: Overflow detected: saturated # not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # TIMEOUT 45 seconds <28>[ 325.713478] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT <28>[ 325.724902] systemd[1]: systemd-journald.service: Failed with result 'watchdog'. <30>[ 325.739146] systemd[1]: systemd-journald.service: Consumed 4.952s CPU time. <30>[ 325.767456] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. <30>[ 325.780578] systemd[1]: Stopped systemd-journald.service - Journal Service. # selftests: lkd<30>[ 325.788446] systemd[1]: systemd-journald.service: Consumed 4.952s CPU time. tm: REFCOUNT_DEC_ZERO.sh <30>[ 325.798228] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 325.848168] systemd[1]: Starting systemd-journald.service - Journal Service... <44>[ 326.208573] systemd-journald[2702]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing. <6>[ 326.590034] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 326.594611] lkdtm: attempting good refcount_dec() <6>[ 326.599658] lkdtm: attempting bad refcount_dec() to zero <4>[ 326.605130] ------------[ cut here ]------------ <4>[ 326.610188] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 326.618888] refcount_t: decrement hit 0; leaking memory. <4>[ 326.624364] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 326.663796] CPU: 1 PID: 2721 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 326.671507] Hardware name: STM32 (Device Tree Support) <4>[ 326.676914] Backtrace: <4>[ 326.679644] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 326.687500] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 326.693451] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 326.701097] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 326.708315] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 <4>[ 326.716364] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 326.724140] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5d52000 <4>[ 326.730092] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 326.739362] r10:00000012 r9:0000002f r8:c5d53f60 r7:00000012 r6:c15ec378 r5:c1ad32f4 <4>[ 326.747479] r4:c5d52000 <4>[ 326.750294] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 326.760264] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 326.770323] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 326.779400] r4:c5b1d000 <4>[ 326.782207] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 326.790518] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 326.798729] r9:c5d53f60 r8:c3abb480 r7:00000012 r6:b6e0a000 r5:c5ee7640 r4:c0c66d4c <4>[ 326.806774] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 326.814902] r9:c5d52000 r8:c5d53f60 r7:c290d000 r6:b6e0a000 r5:c07eef30 r4:c5ee7640 <4>[ 326.822950] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 326.830374] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5d52000 r5:c5ee7640 <4>[ 326.838500] r4:c5ee7640 <4>[ 326.841306] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 326.848733] r9:c5d52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 326.856778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 326.864638] Exception stack(0xc5d53fa8 to 0xc5d53ff0) <4>[ 326.869977] 3fa0: 00000012 00000012 00000001 b6e0a000 00000012 00000001 <4>[ 326.878458] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e0a000 00020000 004efe38 <4>[ 326.886936] 3fe0: 00000004 be8f77e8 b6ed033b b6e49616 <4>[ 326.892498] irq event stamp: 0 <4>[ 326.895612] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 326.901580] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 326.909345] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 326.917035] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 326.922987] ---[ end trace 798573f2039d7435 ]--- <6>[ 326.927831] lkdtm: Zero detected: saturated <30>[ 326.973327] systemd[1]: Started systemd-journald.service - Journal Service. # [ 326.590034] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 326.594611] lkdtm: attempting good refcount_dec() # [ 326.599658] lkdtm: attempting bad refcount_dec() to zero # [ 326.605130] ------------[ cut here ]------------ # [ 326.610188] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 326.618888] refcount_t: decrement hit 0; leaking memory. # [ 326.624364] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 326.663796] CPU: 1 PID: 2721 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 326.671507] Hardware name: STM32 (Device Tree Support) # [ 326.676914] Backtrace: # [ 326.679644] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 326.687500] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 326.693451] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 326.701097] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 326.708315] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 # [ 326.716364] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 326.724140] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5d52000 # [ 326.730092] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 326.739362] r10:00000012 r9:0000002f r8:c5d53f60 r7:00000012 r6:c15ec378 r5:c1ad32f4 # [ 326.747479] r4:c5d52000 # [ 326.750294] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 326.760264] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 326.770323] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 326.779400] r4:c5b1d000 # [ 326.782207] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 326.790518] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 326.798729] r9:c5d53f60 r8:c3abb480 r7:00000012 r6:b6e0a000 r5:c5ee7640 r4:c0c66d4c # [ 326.806774] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 326.814902] r9:c5d52000 r8:c5d53f60 r7:c290d000 r6:b6e0a000 r5:c07eef30 r4:c5ee7640 # [ 326.822950] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 326.830374] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5d52000 r5:c5ee7640 # [ 326.838500] r4:c5ee7640 # [ 326.841306] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 326.848733] r9:c5d52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 326.856778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 326.864638] Exception stack(0xc5d53fa8 to 0xc5d53ff0) # [ 326.869977] 3fa0: 00000012 00000012 00000001 b6e0a000 00000012 00000001 # [ 326.878458] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e0a000 00020000 004efe38 # [ 326.886936] 3fe0: 00000004 be8f77e8 b6ed033b b6e49616 # [ 326.892498] irq event stamp: 0 # [ 326.895612] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 326.901580] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 326.909345] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 326.917035] softirqs last disabled at (0): [<00000000>] 0x0 # [ 326.922987] ---[ end trace 798573f2039d7435 ]--- # [ 326.927831] lkdtm: Zero detected: saturated # [ 326.973327] systemd[1]: Started systemd-journald.service - Journal Service. # 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>[ 327.876635] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 327.881687] lkdtm: attempting bad refcount_dec() below zero <4>[ 327.887558] ------------[ cut here ]------------ <4>[ 327.892279] WARNING: CPU: 1 PID: 2759 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 327.901090] refcount_t: decrement hit 0; leaking memory. <4>[ 327.906591] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 327.945759] CPU: 1 PID: 2759 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 327.953708] Hardware name: STM32 (Device Tree Support) <4>[ 327.959125] Backtrace: <4>[ 327.961853] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 327.969711] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 327.975658] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 327.983267] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 327.990518] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 <4>[ 327.998563] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 328.006339] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c6960000 <4>[ 328.012289] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 328.021556] r10:00000016 r9:00000030 r8:c6961f60 r7:00000016 r6:c15ec378 r5:00000000 <4>[ 328.029677] r4:c6960000 <4>[ 328.032489] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 328.042456] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 328.052865] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 328.062295] r5:c1ad3308 r4:c5fd8000 <4>[ 328.066153] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 328.074459] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 328.082673] r9:c6961f60 r8:c3abb480 r7:00000016 r6:b6e2f000 r5:c584cdc0 r4:c0c66d4c <4>[ 328.090719] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 328.098845] r9:c6960000 r8:c6961f60 r7:c290d000 r6:b6e2f000 r5:c07eef30 r4:c584cdc0 <4>[ 328.106890] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 328.114320] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6960000 r5:c584cdc0 <4>[ 328.122441] r4:c584cdc0 <4>[ 328.125250] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 328.132680] r9:c6960000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 328.140726] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 328.148586] Exception stack(0xc6961fa8 to 0xc6961ff0) <4>[ 328.153925] 1fa0: 00000016 00000016 00000001 b6e2f000 00000016 00000001 <4>[ 328.162408] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2f000 00020000 0043fe38 <4>[ 328.170884] 1fe0: 00000004 bec0c7e8 b6ef533b b6e6e616 <4>[ 328.176310] irq event stamp: 0 <4>[ 328.179637] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 328.185415] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 328.193329] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 328.201131] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 328.206859] ---[ end trace 798573f2039d7436 ]--- <6>[ 328.211809] lkdtm: Negative detected: saturated # [ 327.876635] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 327.881687] lkdtm: attempting bad refcount_dec() below zero # [ 327.887558] ------------[ cut here ]------------ # [ 327.892279] WARNING: CPU: 1 PID: 2759 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 327.901090] refcount_t: decrement hit 0; leaking memory. # [ 327.906591] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 327.945759] CPU: 1 PID: 2759 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 327.953708] Hardware name: STM32 (Device Tree Support) # [ 327.959125] Backtrace: # [ 327.961853] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 327.969711] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 327.975658] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 327.983267] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 327.990518] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 # [ 327.998563] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 328.006339] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c6960000 # [ 328.012289] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 328.021556] r10:00000016 r9:00000030 r8:c6961f60 r7:00000016 r6:c15ec378 r5:00000000 # [ 328.029677] r4:c6960000 # [ 328.032489] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 328.042456] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 328.052865] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 328.062295] r5:c1ad3308 r4:c5fd8000 # [ 328.066153] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 328.074459] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 328.082673] r9:c6961f60 r8:c3abb480 r7:00000016 r6:b6e2f000 r5:c584cdc0 r4:c0c66d4c # [ 328.090719] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 328.098845] r9:c6960000 r8:c6961f60 r7:c290d000 r6:b6e2f000 r5:c07eef30 r4:c584cdc0 # [ 328.106890] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 328.114320] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6960000 r5:c584cdc0 # [ 328.122441] r4:c584cdc0 # [ 328.125250] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 328.132680] r9:c6960000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 328.140726] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 328.148586] Exception stack(0xc6961fa8 to 0xc6961ff0) # [ 328.153925] 1fa0: 00000016 00000016 00000001 b6e2f000 00000016 00000001 # [ 328.162408] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2f000 00020000 0043fe38 # [ 328.170884] 1fe0: 00000004 bec0c7e8 b6ef533b b6e6e616 # [ 328.176310] irq event stamp: 0 # [ 328.179637] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 328.185415] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 328.193329] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 328.201131] softirqs last disabled at (0): [<00000000>] 0x0 # [ 328.206859] ---[ end trace 798573f2039d7436 ]--- # [ 328.211809] 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>[ 329.064732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 329.070679] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 329.077030] ------------[ cut here ]------------ <4>[ 329.082148] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 329.090853] refcount_t: underflow; use-after-free. <4>[ 329.095828] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 329.135001] CPU: 0 PID: 2795 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 329.142946] Hardware name: STM32 (Device Tree Support) <4>[ 329.148363] Backtrace: <4>[ 329.151092] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 329.158949] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 329.164897] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 329.172506] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 329.179759] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 <4>[ 329.187805] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 329.195580] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a5c000 <4>[ 329.201530] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 329.210882] r10:0000001f r9:00000031 r8:c5a5df60 r7:0000001f r6:c15ec378 r5:c1ad3320 <4>[ 329.219002] r4:c5a5c000 <4>[ 329.221815] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 329.232570] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 329.244544] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 329.254759] r4:c596d000 <4>[ 329.257568] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 329.265875] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 329.274089] r9:c5a5df60 r8:c3abb480 r7:0000001f r6:b6da9000 r5:c5f39a00 r4:c0c66d4c <4>[ 329.282135] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 329.290262] r9:c5a5c000 r8:c5a5df60 r7:c290d000 r6:b6da9000 r5:c07eef30 r4:c5f39a00 <4>[ 329.298307] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 329.305738] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a5c000 r5:c5f39a00 <4>[ 329.313858] r4:c5f39a00 <4>[ 329.316666] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 329.324096] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 329.332143] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 329.340004] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) <4>[ 329.345343] dfa0: 0000001f 0000001f 00000001 b6da9000 0000001f 00000001 <4>[ 329.353827] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6da9000 00020000 0046fe38 <4>[ 329.362308] dfe0: 00000004 becc17e8 b6e6f33b b6de8616 <4>[ 329.367790] irq event stamp: 0 <4>[ 329.370981] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 329.376833] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 329.384696] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 329.392448] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 329.398297] ---[ end trace 798573f2039d7437 ]--- <6>[ 329.403149] lkdtm: Negative detected: saturated # [ 329.064732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 329.070679] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 329.077030] ------------[ cut here ]------------ # [ 329.082148] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 329.090853] refcount_t: underflow; use-after-free. # [ 329.095828] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 329.135001] CPU: 0 PID: 2795 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 329.142946] Hardware name: STM32 (Device Tree Support) # [ 329.148363] Backtrace: # [ 329.151092] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 329.158949] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 329.164897] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 329.172506] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 329.179759] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 # [ 329.187805] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 329.195580] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a5c000 # [ 329.201530] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 329.210882] r10:0000001f r9:00000031 r8:c5a5df60 r7:0000001f r6:c15ec378 r5:c1ad3320 # [ 329.219002] r4:c5a5c000 # [ 329.221815] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 329.232570] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) # [ 329.244544] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 329.254759] r4:c596d000 # [ 329.257568] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 329.265875] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 329.274089] r9:c5a5df60 r8:c3abb480 r7:0000001f r6:b6da9000 r5:c5f39a00 r4:c0c66d4c # [ 329.282135] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 329.290262] r9:c5a5c000 r8:c5a5df60 r7:c290d000 r6:b6da9000 r5:c07eef30 r4:c5f39a00 # [ 329.298307] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 329.305738] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a5c000 r5:c5f39a00 # [ 329.313858] r4:c5f39a00 # [ 329.316666] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 329.324096] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 329.332143] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 329.340004] Exception stack(0xc5a5dfa8 to 0xc5a5dff0) # [ 329.345343] dfa0: 0000001f 0000001f 00000001 b6da9000 0000001f 00000001 # [ 329.353827] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6da9000 00020000 0046fe38 # [ 329.362308] dfe0: 00000004 becc17e8 b6e6f33b b6de8616 # [ 329.367790] irq event stamp: 0 # [ 329.370981] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 329.376833] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 329.384696] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 329.392448] softirqs last disabled at (0): [<00000000>] 0x0 # [ 329.398297] ---[ end trace 798573f2039d7437 ]--- # [ 329.403149] 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>[ 330.302262] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 330.308122] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 330.314560] ------------[ cut here ]------------ <4>[ 330.319600] WARNING: CPU: 0 PID: 2831 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 330.328367] refcount_t: underflow; use-after-free. <4>[ 330.333357] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 330.372539] CPU: 0 PID: 2831 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 330.380484] Hardware name: STM32 (Device Tree Support) <4>[ 330.385902] Backtrace: <4>[ 330.388630] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 330.396487] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 330.402437] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 330.410047] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 330.417301] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 <4>[ 330.425346] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 330.433124] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a58000 <4>[ 330.439074] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 330.448427] r10:0000001f r9:00000032 r8:c5a59f60 r7:0000001f r6:c15ec378 r5:c1ad3340 <4>[ 330.456549] r4:c5a58000 <4>[ 330.459363] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 330.470120] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 330.482096] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 330.492313] r4:c596d000 <4>[ 330.495122] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 330.503429] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 330.511644] r9:c5a59f60 r8:c3abb480 r7:0000001f r6:b6e8a000 r5:c4fc5000 r4:c0c66d4c <4>[ 330.519692] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 330.527821] r9:c5a58000 r8:c5a59f60 r7:c290d000 r6:b6e8a000 r5:c07eef30 r4:c4fc5000 <4>[ 330.535867] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 330.543298] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a58000 r5:c4fc5000 <4>[ 330.551422] r4:c4fc5000 <4>[ 330.554231] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 330.561663] r9:c5a58000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 330.569711] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 330.577570] Exception stack(0xc5a59fa8 to 0xc5a59ff0) <4>[ 330.582911] 9fa0: 0000001f 0000001f 00000001 b6e8a000 0000001f 00000001 <4>[ 330.591394] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8a000 00020000 004cfe38 <4>[ 330.599871] 9fe0: 00000004 bea997e8 b6f5033b b6ec9616 <4>[ 330.605318] irq event stamp: 0 <4>[ 330.608616] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 330.614403] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 330.622316] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 330.630122] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 330.635813] ---[ end trace 798573f2039d7438 ]--- <6>[ 330.640763] lkdtm: Negative detected: saturated # [ 330.302262] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 330.308122] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 330.314560] ------------[ cut here ]------------ # [ 330.319600] WARNING: CPU: 0 PID: 2831 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 330.328367] refcount_t: underflow; use-after-free. # [ 330.333357] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 330.372539] CPU: 0 PID: 2831 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 330.380484] Hardware name: STM32 (Device Tree Support) # [ 330.385902] Backtrace: # [ 330.388630] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 330.396487] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 330.402437] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 330.410047] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 330.417301] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 # [ 330.425346] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 330.433124] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5a58000 # [ 330.439074] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 330.448427] r10:0000001f r9:00000032 r8:c5a59f60 r7:0000001f r6:c15ec378 r5:c1ad3340 # [ 330.456549] r4:c5a58000 # [ 330.459363] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 330.470120] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) # [ 330.482096] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 330.492313] r4:c596d000 # [ 330.495122] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 330.503429] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 330.511644] r9:c5a59f60 r8:c3abb480 r7:0000001f r6:b6e8a000 r5:c4fc5000 r4:c0c66d4c # [ 330.519692] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 330.527821] r9:c5a58000 r8:c5a59f60 r7:c290d000 r6:b6e8a000 r5:c07eef30 r4:c4fc5000 # [ 330.535867] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 330.543298] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5a58000 r5:c4fc5000 # [ 330.551422] r4:c4fc5000 # [ 330.554231] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 330.561663] r9:c5a58000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 330.569711] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 330.577570] Exception stack(0xc5a59fa8 to 0xc5a59ff0) # [ 330.582911] 9fa0: 0000001f 0000001f 00000001 b6e8a000 0000001f 00000001 # [ 330.591394] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8a000 00020000 004cfe38 # [ 330.599871] 9fe0: 00000004 bea997e8 b6f5033b b6ec9616 # [ 330.605318] irq event stamp: 0 # [ 330.608616] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 330.614403] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 330.622316] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 330.630122] softirqs last disabled at (0): [<00000000>] 0x0 # [ 330.635813] ---[ end trace 798573f2039d7438 ]--- # [ 330.640763] 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>[ 331.494346] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 331.499030] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 331.505507] lkdtm: Good: zero detected <6>[ 331.509705] lkdtm: Correctly stayed at zero <6>[ 331.513992] lkdtm: attempting bad refcount_inc() from zero <4>[ 331.519855] ------------[ cut here ]------------ <4>[ 331.524681] WARNING: CPU: 1 PID: 2864 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 331.533564] refcount_t: addition on 0; use-after-free. <4>[ 331.538983] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 331.578076] CPU: 1 PID: 2864 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 331.586032] Hardware name: STM32 (Device Tree Support) <4>[ 331.591449] Backtrace: <4>[ 331.594177] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 331.602036] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 331.607985] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 331.615594] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 331.622846] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 <4>[ 331.630890] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 331.638669] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58c4000 <4>[ 331.644618] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 331.653973] r10:00000012 r9:00000033 r8:c58c5f60 r7:00000012 r6:c15ec378 r5:c1ad3360 <4>[ 331.662095] r4:c58c4000 <4>[ 331.664908] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 331.674876] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) <4>[ 331.684928] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 331.694010] r4:c5fd8000 <4>[ 331.696820] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 331.705127] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 331.713340] r9:c58c5f60 r8:c3abb480 r7:00000012 r6:b6e04000 r5:c2be2dc0 r4:c0c66d4c <4>[ 331.721388] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 331.729515] r9:c58c4000 r8:c58c5f60 r7:c290d000 r6:b6e04000 r5:c07eef30 r4:c2be2dc0 <4>[ 331.737561] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 331.744992] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58c4000 r5:c2be2dc0 <4>[ 331.753114] r4:c2be2dc0 <4>[ 331.755924] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 331.763353] r9:c58c4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 331.771400] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 331.779259] Exception stack(0xc58c5fa8 to 0xc58c5ff0) <4>[ 331.784598] 5fa0: 00000012 00000012 00000001 b6e04000 00000012 00000001 <4>[ 331.793081] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e04000 00020000 0045fe38 <4>[ 331.801557] 5fe0: 00000004 bebc47e8 b6eca33b b6e43616 <4>[ 331.806978] irq event stamp: 0 <4>[ 331.810319] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 331.816134] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 331.823991] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 331.831760] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 331.837573] ---[ end trace 798573f2039d7439 ]--- <6>[ 331.842395] lkdtm: Zero detected: saturated # [ 331.494346] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 331.499030] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 331.505507] lkdtm: Good: zero detected # [ 331.509705] lkdtm: Correctly stayed at zero # [ 331.513992] lkdtm: attempting bad refcount_inc() from zero # [ 331.519855] ------------[ cut here ]------------ # [ 331.524681] WARNING: CPU: 1 PID: 2864 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 331.533564] refcount_t: addition on 0; use-after-free. # [ 331.538983] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 331.578076] CPU: 1 PID: 2864 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 331.586032] Hardware name: STM32 (Device Tree Support) # [ 331.591449] Backtrace: # [ 331.594177] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 331.602036] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 331.607985] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 331.615594] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 331.622846] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 # [ 331.630890] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 331.638669] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58c4000 # [ 331.644618] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 331.653973] r10:00000012 r9:00000033 r8:c58c5f60 r7:00000012 r6:c15ec378 r5:c1ad3360 # [ 331.662095] r4:c58c4000 # [ 331.664908] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 331.674876] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) # [ 331.684928] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 331.694010] r4:c5fd8000 # [ 331.696820] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 331.705127] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 331.713340] r9:c58c5f60 r8:c3abb480 r7:00000012 r6:b6e04000 r5:c2be2dc0 r4:c0c66d4c # [ 331.721388] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 331.729515] r9:c58c4000 r8:c58c5f60 r7:c290d000 r6:b6e04000 r5:c07eef30 r4:c2be2dc0 # [ 331.737561] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 331.744992] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58c4000 r5:c2be2dc0 # [ 331.753114] r4:c2be2dc0 # [ 331.755924] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 331.763353] r9:c58c4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 331.771400] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 331.779259] Exception stack(0xc58c5fa8 to 0xc58c5ff0) # [ 331.784598] 5fa0: 00000012 00000012 00000001 b6e04000 00000012 00000001 # [ 331.793081] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e04000 00020000 0045fe38 # [ 331.801557] 5fe0: 00000004 bebc47e8 b6eca33b b6e43616 # [ 331.806978] irq event stamp: 0 # [ 331.810319] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 331.816134] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 331.823991] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 331.831760] softirqs last disabled at (0): [<00000000>] 0x0 # [ 331.837573] ---[ end trace 798573f2039d7439 ]--- # [ 331.842395] 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>[ 332.728169] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 332.732691] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 332.739582] lkdtm: Good: zero detected <6>[ 332.743355] lkdtm: Correctly stayed at zero <6>[ 332.747895] lkdtm: attempting bad refcount_add() from zero <4>[ 332.753584] ------------[ cut here ]------------ <4>[ 332.758583] WARNING: CPU: 1 PID: 2899 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 332.767387] refcount_t: addition on 0; use-after-free. <4>[ 332.772731] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 332.811912] CPU: 1 PID: 2899 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 332.819860] Hardware name: STM32 (Device Tree Support) <4>[ 332.825275] Backtrace: <4>[ 332.828005] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 332.835863] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 332.841810] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 332.849421] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 332.856674] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 <4>[ 332.864720] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 332.872499] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c4b6c000 <4>[ 332.878450] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 332.887804] r10:00000012 r9:00000034 r8:c4b6df60 r7:00000012 r6:c15ec378 r5:c1ad3374 <4>[ 332.895926] r4:c4b6c000 <4>[ 332.898740] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 332.908705] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) <4>[ 332.918757] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 332.927838] r4:c5fda000 <4>[ 332.930647] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 332.938954] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 332.947167] r9:c4b6df60 r8:c3abb480 r7:00000012 r6:b6e3c000 r5:c5bd3640 r4:c0c66d4c <4>[ 332.955214] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 332.963341] r9:c4b6c000 r8:c4b6df60 r7:c290d000 r6:b6e3c000 r5:c07eef30 r4:c5bd3640 <4>[ 332.971386] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 332.978815] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4b6c000 r5:c5bd3640 <4>[ 332.986937] r4:c5bd3640 <4>[ 332.989745] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 332.997174] r9:c4b6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 333.005219] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 333.013078] Exception stack(0xc4b6dfa8 to 0xc4b6dff0) <4>[ 333.018418] dfa0: 00000012 00000012 00000001 b6e3c000 00000012 00000001 <4>[ 333.026900] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e3c000 00020000 004dfe38 <4>[ 333.035376] dfe0: 00000004 be9a47e8 b6f0233b b6e7b616 <4>[ 333.040796] irq event stamp: 0 <4>[ 333.044051] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 333.050004] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 333.057781] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 333.065516] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 333.071433] ---[ end trace 798573f2039d743a ]--- <6>[ 333.076210] lkdtm: Zero detected: saturated # [ 332.728169] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 332.732691] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 332.739582] lkdtm: Good: zero detected # [ 332.743355] lkdtm: Correctly stayed at zero # [ 332.747895] lkdtm: attempting bad refcount_add() from zero # [ 332.753584] ------------[ cut here ]------------ # [ 332.758583] WARNING: CPU: 1 PID: 2899 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 332.767387] refcount_t: addition on 0; use-after-free. # [ 332.772731] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai # [ 332.811912] CPU: 1 PID: 2899 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 332.819860] Hardware name: STM32 (Device Tree Support) # [ 332.825275] Backtrace: # [ 332.828005] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 332.835863] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 332.841810] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 332.849421] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 332.856674] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 # [ 332.864720] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 332.872499] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c4b6c000 # [ 332.878450] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 332.887804] r10:00000012 r9:00000034 r8:c4b6df60 r7:00000012 r6:c15ec378 r5:c1ad3374 # [ 332.895926] r4:c4b6c000 # [ 332.898740] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 332.908705] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) # [ 332.918757] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 332.927838] r4:c5fda000 # [ 332.930647] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 332.938954] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 332.947167] r9:c4b6df60 r8:c3abb480 r7:00000012 r6:b6e3c000 r5:c5bd3640 r4:c0c66d4c # [ 332.955214] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 332.963341] r9:c4b6c000 r8:c4b6df60 r7:c290d000 r6:b6e3c000 r5:c07eef30 r4:c5bd3640 # [ 332.971386] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 332.978815] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4b6c000 r5:c5bd3640 # [ 332.986937] r4:c5bd3640 # [ 332.989745] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 332.997174] r9:c4b6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 333.005219] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 333.013078] Exception stack(0xc4b6dfa8 to 0xc4b6dff0) # [ 333.018418] dfa0: 00000012 00000012 00000001 b6e3c000 00000012 00000001 # [ 333.026900] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e3c000 00020000 004dfe38 # [ 333.035376] dfe0: 00000004 be9a47e8 b6f0233b b6e7b616 # [ 333.040796] irq event stamp: 0 # [ 333.044051] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 333.050004] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 333.057781] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 333.065516] softirqs last disabled at (0): [<00000000>] 0x0 # [ 333.071433] ---[ end trace 798573f2039d743a ]--- # [ 333.076210] 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>[ 333.983819] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 333.989024] lkdtm: attempting bad refcount_inc() from saturated <4>[ 333.994979] ------------[ cut here ]------------ <4>[ 334.000051] WARNING: CPU: 0 PID: 2937 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 334.008704] refcount_t: saturated; leaking memory. <4>[ 334.013692] 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 snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 334.052876] CPU: 0 PID: 2937 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 334.060821] Hardware name: STM32 (Device Tree Support) <4>[ 334.066239] Backtrace: <4>[ 334.068969] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 334.076829] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 334.082779] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 334.090390] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 334.097644] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 334.105690] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 334.113468] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5d52000 <4>[ 334.119418] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 334.128685] r10:00000017 r9:00000035 r8:c5d53f60 r7:00000017 r6:c15ec378 r5:c1ad3388 <4>[ 334.136807] r4:c5d52000 <4>[ 334.139620] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 334.149587] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 334.160077] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 334.169593] r4:c596d000 <4>[ 334.172402] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 334.180710] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 334.188923] r9:c5d53f60 r8:c3abb480 r7:00000017 r6:b6e90000 r5:c5ee7c80 r4:c0c66d4c <4>[ 334.196970] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 334.205097] r9:c5d52000 r8:c5d53f60 r7:c290d000 r6:b6e90000 r5:c07eef30 r4:c5ee7c80 <4>[ 334.213144] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 334.220575] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5d52000 r5:c5ee7c80 <4>[ 334.228695] r4:c5ee7c80 <4>[ 334.231504] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 334.238934] r9:c5d52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 334.246981] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 334.254841] Exception stack(0xc5d53fa8 to 0xc5d53ff0) <4>[ 334.260181] 3fa0: 00000017 00000017 00000001 b6e90000 00000017 00000001 <4>[ 334.268667] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e90000 00020000 0045fe38 <4>[ 334.277145] 3fe0: 00000004 befa87e8 b6f5633b b6ecf616 <4>[ 334.282596] irq event stamp: 0 <4>[ 334.285826] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 334.291790] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 334.299585] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 334.307326] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 334.313092] ---[ end trace 798573f2039d743b ]--- <6>[ 334.318051] lkdtm: Saturation detected: still saturated # not ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # TIMEOUT 45 seconds