Trying 192.168.7.70... Connected to moya.mayfield.sirena.org.uk. Escape character is '^]'. ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux) U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) Model: Arrow Electronics STM32MP15xx Avenger96 board Code: SoM:rev=0,ddr3=3 Board:rev=1 RAM: DDR3L 32bits 2x4Gb 533MHz WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) Trying to boot from MMC1 image entry point: 0xc0100000 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) CPU: STM32MP157AAC Rev.B Model: Arrow Electronics STM32MP15xx Avenger96 board Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96) DRAM: 1 GiB Clocks: - MPU : 650 MHz - MCU : 208.878 MHz - AXI : 266.500 MHz - PER : 24 MHz - DDR : 533 MHz Core: 285 devices, 34 uclasses, devicetree: separate WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB OK In: serial Out: serial Err: serial Net: eth0: ethernet@5800a000 Hit any key to stop autoboot: 3  0 STM32MP> setenv autoload no setenv autoload no STM32MP> setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff STM32MP> setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff STM32MP> dhcp dhcp ethernet@5800a000 Waiting for PHY auto negotiation to complete........... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 DHCP client bound to address 192.168.6.30 (938 ms) STM32MP> setenv serverip 192.168.6.3 setenv serverip 192.168.6.3 STM32MP> tftp 0xc2000000 940698/tftp-deploy-nep897g3/kernel/uImage tftp 0xc2000000 940698/tftp-deploy-nep897g3/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.30 Filename '940698/tftp-deploy-nep897g3/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 11.9 MiB 15.1 MiB/s done Bytes transferred = 12497472 (beb240 hex) STM32MP> tftp 0xc4400000 940698/tftp-deploy-nep897g3/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 940698/tftp-deploy-nep897g3/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 '940698/tftp-deploy-nep897g3/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 16 MiB/s done Bytes transferred = 16247103 (f7e93f hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 940698/tftp-deploy-nep897g3/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 940698/tftp-deploy-nep897g3/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 '940698/tftp-deploy-nep897g3/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 9.2 MiB/s done Bytes transferred = 57690 (e15a hex) STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/940698/extract-nfsrootfs-l1v739s1,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/940698/extract-nfsrootfs-l1v739s1,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000 bootm 0xc2000000 0xc4400000 0xc4000000 ## Booting kernel from Legacy Image at c2000000 ... Image Name: Created: 2024-11-05 15:34:11 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 12497408 Bytes = 11.9 MiB Load Address: c2000000 Entry Point: c2000000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at c4400000 ... Image Name: Created: 2024-11-05 15:34:19 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16247039 Bytes = 15.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at c4000000 Booting using the fdt blob at 0xc4000000 Working FDT set to c4000000 Loading Kernel Image Using Device Tree in place at c4000000, end c4011159 Working FDT set to c4000000 Starting kernel ... <6>[ 0.000000] Booting Linux on physical CPU 0x0 <5>[ 0.000000] Linux version 5.10.228-cip53 (KernelCI@build-j363483-arm-gcc-12-multi-v7-defconfig-kselftest-w4v66) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Tue Nov 5 15:06:43 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/940698/extract-nfsrootfs-l1v739s1,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] Memory: 920652K/1048572K available (17408K kernel code, 2712K rwdata, 8132K rodata, 2048K init, 6695K bss, 62384K reserved, 65536K cma-reserved, 196604K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] ftrace: allocating 55532 entries in 163 pages <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000017] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000062] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014708] Console: colour dummy device 80x30 <4>[ 0.014813] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014859] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014901] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014942] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014983] ... CLASSHASH_SIZE: 4096 <4>[ 0.015025] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015065] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015107] ... CHAINHASH_SIZE: 32768 <4>[ 0.015149] memory used by lock dependency info: 4061 kB <4>[ 0.015190] memory used for stack traces: 2112 kB <4>[ 0.015231] per task-struct memory footprint: 1536 bytes <6>[ 0.015366] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015448] CPU: Testing write buffer coherency: ok <6>[ 0.015677] pid_max: default: 32768 minimum: 301 <6>[ 0.016173] LSM: Security Framework initializing <6>[ 0.016340] LSM support for eBPF active <6>[ 0.016540] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016608] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021546] CPU0: update cpu_capacity 1024 <6>[ 0.021618] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026768] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031686] rcu: Hierarchical SRCU implementation. <6>[ 0.048264] EFI services will not be available. <6>[ 0.049658] smp: Bringing up secondary CPUs ... <6>[ 0.053576] CPU1: update cpu_capacity 1024 <6>[ 0.053601] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.055106] smp: Brought up 1 node, 2 CPUs <6>[ 0.055207] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055251] CPU: All CPU(s) started in SVC mode. <6>[ 0.058741] devtmpfs: initialized <6>[ 0.178599] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.182136] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.182255] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.188018] pinctrl core: initialized pinctrl subsystem <6>[ 0.198650] DMI not present or invalid. <6>[ 0.202112] NET: Registered protocol family 16 <6>[ 0.215706] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.230612] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.232386] cpuidle: using governor menu <6>[ 0.233210] No ATAGs? <6>[ 0.233764] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.233874] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.247087] Serial: AMBA PL011 UART driver <6>[ 0.466661] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.466781] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466849] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.498082] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.505370] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.512688] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.519867] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.526923] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.534101] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.541376] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.548417] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.555540] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.557068] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.569977] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.570107] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.654962] Kprobes globally optimized <3>[ 0.699410] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.712110] iommu: Default domain type: Translated <6>[ 0.714226] vgaarb: loaded <5>[ 0.719879] SCSI subsystem initialized <6>[ 0.723014] usbcore: registered new interface driver usbfs <6>[ 0.723425] usbcore: registered new interface driver hub <6>[ 0.723753] usbcore: registered new device driver usb <6>[ 0.729626] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.729686] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.729820] PTP clock support registered <6>[ 0.747820] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.034526] NET: Registered protocol family 2 <6>[ 3.035526] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.040249] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.040513] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.040823] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.042739] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.044177] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.044687] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.045051] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.046169] NET: Registered protocol family 1 <6>[ 3.050605] RPC: Registered named UNIX socket transport module. <6>[ 3.050742] RPC: Registered udp transport module. <6>[ 3.050791] RPC: Registered tcp transport module. <6>[ 3.050838] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.050920] NET: Registered protocol family 44 <6>[ 3.051011] PCI: CLS 0 bytes, default 64 <6>[ 3.053785] Trying to unpack rootfs image as initramfs... <6>[ 5.555046] Freeing initrd memory: 15868K <6>[ 5.558412] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.567496] Initialise system trusted keyrings <6>[ 5.569256] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.637829] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.642971] NFS: Registering the id_resolver key type <5>[ 5.643259] Key type id_resolver registered <5>[ 5.643387] Key type id_legacy registered <6>[ 5.644283] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.644429] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.644705] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.647862] Key type asymmetric registered <5>[ 5.648091] Asymmetric key parser 'x509' registered <6>[ 5.648704] bounce: pool size: 64 pages <6>[ 5.648945] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.649095] io scheduler mq-deadline registered <6>[ 5.649157] io scheduler kyber registered <4>[ 5.650525] test_firmware: interface ready <6>[ 6.138913] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.160982] SuperH (H)SCI(F) driver initialized <6>[ 6.165057] msm_serial: driver initialized <6>[ 6.165933] STMicroelectronics ASC driver initialized <6>[ 6.171848] STM32 USART driver initialized <6>[ 6.174881] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.174955] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.175018] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.175066] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.175332] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.177041] serial serial0: tty port ttySTM2 registered <6>[ 6.180696] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.180765] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.180827] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.180876] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.181016] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.227525] printk: console [ttySTM0] enabled <6>[ 7.237571] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.242277] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.249624] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.255395] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.262881] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <5>[ 7.304267] random: crng init done <6>[ 7.312057] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 7.388615] brd: module loaded <6>[ 7.445972] loop: module loaded <6>[ 7.452246] lkdtm: No crash points registered, enable through debugfs <6>[ 7.527460] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.536353] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.540282] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.546696] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.552195] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.573163] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.578613] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.585561] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.591019] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.599760] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.605619] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.611026] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.618522] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.626028] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.633257] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.640179] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.645326] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.653543] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.660334] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.666373] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.751714] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.758384] usbcore: registered new interface driver pegasus <6>[ 7.764216] usbcore: registered new interface driver asix <6>[ 7.769903] usbcore: registered new interface driver ax88179_178a <6>[ 7.776167] usbcore: registered new interface driver cdc_ether <6>[ 7.782506] usbcore: registered new interface driver smsc75xx <6>[ 7.788542] usbcore: registered new interface driver smsc95xx <6>[ 7.794371] usbcore: registered new interface driver net1080 <6>[ 7.800371] usbcore: registered new interface driver cdc_subset <6>[ 7.806470] usbcore: registered new interface driver zaurus <6>[ 7.812532] usbcore: registered new interface driver cdc_ncm <6>[ 7.830220] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.835750] ehci-pci: EHCI PCI platform driver <6>[ 7.840790] ehci-platform: EHCI generic platform driver <6>[ 7.848142] ehci-orion: EHCI orion driver <6>[ 7.851832] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.855974] ehci-st: EHCI STMicroelectronics driver <6>[ 7.861288] ehci-exynos: EHCI Exynos driver <6>[ 7.865603] ehci-atmel: EHCI Atmel driver <6>[ 7.869946] tegra-ehci: Tegra EHCI driver <6>[ 7.874138] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.880135] ohci-pci: OHCI PCI platform driver <6>[ 7.884872] ohci-platform: OHCI generic platform driver <6>[ 7.890991] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.895092] ohci-st: OHCI STMicroelectronics driver <6>[ 7.900345] ohci-atmel: OHCI Atmel driver <6>[ 7.907431] usbcore: registered new interface driver usb-storage <3>[ 7.936432] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.940812] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.952797] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.956950] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:21 UTC (946684821) <4>[ 7.967308] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.972423] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.983596] i2c /dev entries driver <6>[ 8.021828] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.054083] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.097291] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.127947] vddcore: supplied by regulator-dummy <6>[ 8.138357] vdd_ddr: supplied by regulator-dummy <6>[ 8.147993] vdd: supplied by regulator-dummy <6>[ 8.157150] v3v3: supplied by regulator-dummy <6>[ 8.165751] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.172935] vdda: supplied by v3v3 <6>[ 8.180971] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.188244] v2v8: supplied by v3v3 <6>[ 8.194392] vtt_ddr: supplied by vdd_ddr <6>[ 8.204467] vdd_usb: supplied by regulator-dummy <6>[ 8.211120] vdd_sd: supplied by v3v3 <6>[ 8.220487] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.227492] v1v8: supplied by v3v3 <6>[ 8.232569] vref_ddr: supplied by regulator-dummy <6>[ 8.243860] bst_out: supplied by regulator-dummy <6>[ 8.252016] vbus_otg: supplied by bst_out <6>[ 8.259507] vbus_sw: supplied by bst_out <6>[ 8.279759] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.299335] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.308884] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.314989] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.358192] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.399407] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.404460] sdhci: Copyright(c) Pierre Ossman <6>[ 8.417945] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.429452] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.435765] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.445425] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.455948] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.468467] usbcore: registered new interface driver usbhid <6>[ 8.468604] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.472895] usbhid: USB HID core driver <6>[ 8.511241] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 8.520038] IPv4 over IPsec tunneling driver <6>[ 8.529615] NET: Registered protocol family 10 <6>[ 8.541253] Segment Routing with IPv6 <4>[ 8.543883] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <6>[ 8.552325] NET: Registered protocol family 17 <4>[ 8.552415] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <5>[ 8.562792] Key type dns_resolver registered <4>[ 8.563942] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.566151] ThumbEE CPU extension supported. <4>[ 8.575607] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <5>[ 8.576334] Registering SWP/SWPB emulation handler <6>[ 8.585702] mmc0: new high speed SDXC card at address e624 <5>[ 8.596325] Loading compiled-in X.509 certificates <6>[ 8.598295] mmcblk0: mmc0:e624 SD64G 59.5 GiB <4>[ 8.613408] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.704860] mmc1: new high speed SDIO card at address 0001 <4>[ 8.740385] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 8.746831] GPT:3204245 != 124735487 <4>[ 8.750780] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.756932] GPT:3204245 != 124735487 <4>[ 8.761079] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.766290] mmcblk0: p1 p2 p3 p4 <6>[ 8.839805] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.856344] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.881986] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.891773] buck-io: supplied by vdd <6>[ 8.896861] usb33: supplied by vdd_usb <6>[ 8.907919] reg11: supplied by buck-io <6>[ 8.912593] reg18: supplied by buck-io <6>[ 8.920702] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <6>[ 8.959842] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.992723] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 9.000481] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.146860] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.157201] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.161895] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.169130] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.184199] hub 1-0:1.0: USB hub found <6>[ 9.187507] hub 1-0:1.0: 1 port detected <6>[ 9.217390] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.222744] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.232500] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.268006] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.280067] hub 2-0:1.0: USB hub found <6>[ 9.283017] hub 2-0:1.0: 2 ports detected <6>[ 9.304279] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.445933] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.461568] dwmac4: Master AXI performs any burst length <6>[ 9.461900] mmc2: new DDR MMC card at address 0001 <6>[ 9.465762] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.474084] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.484276] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.490681] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.498703] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.518811] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.525104] GPT:3145727 != 15273599 <4>[ 9.528972] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.535139] GPT:3145727 != 15273599 <4>[ 9.538944] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.544407] mmcblk2: p1 p2 p3 p4 <6>[ 9.678657] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.688328] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.700463] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.757990] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.964841] hub 2-1:1.0: USB hub found <6>[ 9.968361] hub 2-1:1.0: 3 ports detected <6>[ 19.141904] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.158158] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.189588] Sending DHCP requests ., OK <6>[ 19.310814] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30 <6>[ 19.318666] IP-Config: Complete: <6>[ 19.322001] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.30, mask=255.255.255.0, gw=192.168.6.1 <6>[ 19.332460] host=192.168.6.30, domain=, nis-domain=(none) <6>[ 19.338572] bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath= <6>[ 19.338602] nameserver0=10.255.253.1 <6>[ 19.351117] clk: Disabling unused clocks <6>[ 19.445623] Freeing unused kernel memory: 2048K <6>[ 19.459082] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 30.204997] Bluetooth: Core ver 2.22 <6>[ 30.208473] NET: Registered protocol family 31 <6>[ 30.212164] Bluetooth: HCI device and connection manager initialized <6>[ 30.219299] Bluetooth: HCI socket layer initialized <6>[ 30.223988] Bluetooth: L2CAP socket layer initialized <6>[ 30.229869] Bluetooth: SCO socket layer initialized <6>[ 30.372817] Bluetooth: HCI UART driver ver 2.3 <6>[ 30.376147] Bluetooth: HCI UART protocol H4 registered <6>[ 30.383202] Bluetooth: HCI UART protocol Broadcom registered <4>[ 30.389581] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 30.397588] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <5>[ 30.436597] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 30.981104] Bluetooth: hci0: BCM: chip id 107 <6>[ 30.985615] Bluetooth: hci0: BCM: features 0x2f <6>[ 30.991665] Bluetooth: hci0: BCM4345C0 <6>[ 30.994305] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 31.003660] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 31.009317] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 31.014568] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <6>[ 31.049173] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 31.054936] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 31.169933] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 31.207187] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2 <6>[ 31.367201] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1 <6>[ 31.469384] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 31.540969] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <5>[ 31.554470] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 31.590854] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 31.604399] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 31.612431] cfg80211: failed to load regulatory.db <6>[ 31.924195] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 31.946649] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <3>[ 33.045543] 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>[ 37.042789] systemd[1]: System time before build time, advancing clock. <30>[ 37.381978] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 37.418395] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 37.480124] systemd[1]: Hostname set to . <30>[ 41.029184] systemd[1]: Queued start job for default target graphical.target. <30>[ 41.056164] 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>[ 41.104148] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 41.154153] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 41.202784] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 41.251729] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 41.300783] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 41.349472] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 41.368496] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 41.408687] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 41.448871] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 41.498880] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 41.538770] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 41.578622] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 41.618903] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 41.658863] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 41.701488] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 41.825624] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 41.846749] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 41.893849] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 41.944126] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 41.998584] 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>[ 42.042504] 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>[ 42.091450] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 42.107388] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 42.138663] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 42.205930] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 42.285990] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 42.359550] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 42.448546] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 42.521524] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 42.572633] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 42.669497] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 42.727973] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 42.808362] fuse: init (API version 7.32) <30>[ 42.831920] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 42.914888] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 43.004250] 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>[ 43.083183] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 43.210397] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 43.344725] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 43.377456] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 43.512180] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 43.712331] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 43.735377] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 43.819940] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 43.842048] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 43.889315] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 43.910601] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 43.990104] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 44.012149] 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>[ 44.060702] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 44.092885] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 44.169985] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 44.194469] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 44.265675] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 44.335403] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 44.405300] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 44.474874] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 44.578715] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 44.625691] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 44.699550] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 44.741000] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 44.834348] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 44.909742] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 44.990119] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 45.090715] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 45.266545] 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-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 45.980575] systemd-journald[214]: 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>[ 52.325955] systemd-journald[214]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 52.345038] systemd-journald[214]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating. [[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 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 dev-ttySTM0.device/start running (14s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 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 dev-ttySTM0.device/start running (17s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (19s / 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;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[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] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0 debian-bookworm-armhf login: root (automatic login) Linux debian-bookworm-armhf 5.10.228-cip53 #1 SMP Tue Nov 5 15:06:43 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/940698/extract-nfsrootfs-l1v739s1' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/940698/extract-nfsrootfs-l1v739s1' / # 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-940698/environment . /lava-940698/environment / # /lava-940698/bin/lava-test-runner /lava-940698/0 /lava-940698/bin/lava-test-runner /lava-940698/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-940698/0/tests/0_timesync-off ++ cat uuid + UUID=940698_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-940698/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=940698_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-cip53-576-g6be2fe2ecb89e/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-11-05 15:36:10-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-576-g6be2fe2ecb89e/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: 1629708 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 49.92K 183KB/s kselftest_armhf.tar 12%[=> ] 196.17K 359KB/s kselftest_armhf.tar 35%[======> ] 564.60K 694KB/s kselftest_armhf.tar 100%[===================>] 1.55M 1.58MB/s in 1.0s 2024-11-05 15:36:11 (1.58 MB/s) - 'kselftest_armhf.tar.gz' saved [1629708/1629708] 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>[ 104.549843] 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>[ 106.026690] lkdtm: Performing direct entry BUG <4>[ 106.030651] ------------[ cut here ]------------ <2>[ 106.035172] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 106.040677] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 106.046097] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 106.085176] CPU: 1 PID: 660 Comm: cat Not tainted 5.10.228-cip53 #1 <4>[ 106.091719] Hardware name: STM32 (Device Tree Support) <4>[ 106.097156] PC is at lkdtm_BUG+0x14/0x18 <4>[ 106.101341] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 106.106054] pc : [] lr : [] psr: a0080013 <4>[ 106.112609] sp : c5d91e58 ip : c5d91e68 fp : c5d91e64 <4>[ 106.118114] r10: 00000004 r9 : 00000001 r8 : c5d91f60 <4>[ 106.123621] r7 : 00000004 r6 : c15ec380 r5 : c1ad381c r4 : c5ff4000 <4>[ 106.130438] r3 : c0c684d8 r2 : 9ae716db r1 : ef7aa5e0 r0 : c15ec388 <4>[ 106.137257] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 106.144686] Control: 10c5387d Table: c693806a DAC: 00000051 <0>[ 106.150722] Process cat (pid: 660, stack limit = 0x6af8567e) <0>[ 106.156660] Stack: (0xc5d91e58 to 0xc5d92000) <0>[ 106.161298] 1e40: c5d91e74 c5d91e68 <0>[ 106.169780] 1e60: c0c67f94 c0c684e4 c5d91e9c c5d91e78 c0c6846c c0c67f74 c0c68358 c5a0e280 <0>[ 106.178259] 1e80: b6e98000 00000004 c3a94900 c5d91f60 c5d91ec4 c5d91ea0 c07f03f4 c0c68364 <0>[ 106.186737] 1ea0: c5a0e280 c07f0390 b6e98000 c2905000 c5d91f60 c5d90000 c5d91f5c c5d91ec8 <0>[ 106.195215] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5d90000 <0>[ 106.203693] 1ee0: b6e98000 00020000 00000004 00000004 0001fffc c5d91ee0 00000001 00000000 <0>[ 106.212171] 1f00: c5a0ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 106.220650] 1f20: 00000000 00000000 c13c7cc4 9ae716db c206bb40 c5a0e280 c5a0e280 c5d90000 <0>[ 106.229128] 1f40: 00000004 00000000 00000000 00000004 c5d91f94 c5d91f60 c05a4180 c05a3a98 <0>[ 106.237606] 1f60: 00000000 00000000 c5d91fac 9ae716db 00000004 00000004 7ff00000 00000004 <0>[ 106.246085] 1f80: c03002e4 c5d90000 c5d91fa4 c5d91f98 c05a4210 c05a4108 00000000 c5d91fa8 <0>[ 106.254563] 1fa0: c03000c0 c05a4204 00000004 00000004 00000001 b6e98000 00000004 00000001 <0>[ 106.263043] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e98000 00020000 004ffe38 <0>[ 106.271521] 1fe0: 00000004 beaed7e8 b6f5e33b b6ed7616 60080030 00000001 00000000 00000000 <0>[ 106.279990] Backtrace: <0>[ 106.282718] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 106.290584] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 106.298888] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 106.307097] r9:c5d91f60 r8:c3a94900 r7:00000004 r6:b6e98000 r5:c5a0e280 r4:c0c68358 <0>[ 106.315143] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 106.323267] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5a0e280 <0>[ 106.331311] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 106.338739] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5d90000 r5:c5a0e280 <0>[ 106.346858] r4:c5a0e280 <0>[ 106.349667] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 106.357094] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 106.365140] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 106.372996] Exception stack(0xc5d91fa8 to 0xc5d91ff0) <0>[ 106.378333] 1fa0: 00000004 00000004 00000001 b6e98000 00000004 00000001 <0>[ 106.386814] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e98000 00020000 004ffe38 <0>[ 106.395289] 1fe0: 00000004 beaed7e8 b6f5e33b b6ed7616 <0>[ 106.400626] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 106.407008] ---[ end trace 249e50a11265dcea ]--- <3>[ 106.411899] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 106.421073] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat <4>[ 106.429022] INFO: lockdep is turned off. <4>[ 106.433220] irq event stamp: 1592 <4>[ 106.436812] hardirqs last enabled at (1591): [] console_unlock+0x684/0x700 <4>[ 106.444938] hardirqs last disabled at (1592): [] __und_svc+0x60/0x6c <4>[ 106.452456] softirqs last enabled at (1588): [] __do_softirq+0x340/0x5d8 <4>[ 106.460410] softirqs last disabled at (1579): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 106.468536] CPU: 1 PID: 660 Comm: cat Tainted: G D 5.10.228-cip53 #1 <4>[ 106.476485] Hardware name: STM32 (Device Tree Support) <4>[ 106.481904] Backtrace: <4>[ 106.484627] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 106.492490] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d258 <4>[ 106.498439] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 106.506047] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 106.514084] r9:00000001 r8:c5d91ce0 r7:c035d62c r6:00000031 r5:c19cf620 r4:c5d90000 <4>[ 106.522130] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 106.530250] r6:00000000 r5:00000031 r4:c19cf620 <4>[ 106.535157] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 106.543188] r6:00000000 r5:c5d90000 r4:c5d08d80 <4>[ 106.548095] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 106.555695] r9:0000000b r8:bf000000 r7:ffffe000 r6:c5d91d28 r5:00000000 r4:c5d08d80 <4>[ 106.563742] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 106.571333] r7:c1e1c94c <4>[ 106.574141] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 106.581570] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 106.588913] r10:00000004 r9:c5d90000 r8:c5d91f60 r7:00000000 r6:c5d91dc8 r5:c0c684ec <4>[ 106.597034] r4:e7f001f2 <4>[ 106.599842] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 106.608050] Exception stack(0xc5d91dc8 to 0xc5d91e10) <4>[ 106.613388] 1dc0: c15ec388 ef7aa5e0 9ae716db c0c684d8 c5ff4000 c1ad381c <4>[ 106.621869] 1de0: c15ec380 00000004 c5d91f60 00000001 00000004 c5d91e64 c5d91e68 c5d91e58 <4>[ 106.630344] 1e00: c0c67f94 c0c684ec a0080013 ffffffff <4>[ 106.635678] r7:c5d91dfc r6:ffffffff r5:a0080013 r4:c0c684f0 <4>[ 106.641633] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 106.649498] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 106.657801] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 106.666014] r9:c5d91f60 r8:c3a94900 r7:00000004 r6:b6e98000 r5:c5a0e280 r4:c0c68358 <4>[ 106.674060] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 106.682186] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5a0e280 <4>[ 106.690230] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 106.697658] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5d90000 r5:c5a0e280 <4>[ 106.705778] r4:c5a0e280 <4>[ 106.708587] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 106.716014] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 106.724056] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 106.731912] Exception stack(0xc5d91fa8 to 0xc5d91ff0) <4>[ 106.737249] 1fa0: 00000004 00000004 00000001 b6e98000 00000004 00000001 <4>[ 106.745730] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e98000 00020000 004ffe38 <4>[ 106.754204] 1fe0: 00000004 beaed7e8 b6f5e33b b6ed7616 # Segmentation fault # [ 106.026690] lkdtm: Performing direct entry BUG # [ 106.030651] ------------[ cut here ]------------ # [ 106.035172] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 106.040677] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 106.046097] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 106.085176] CPU: 1 PID: 660 Comm: cat Not tainted 5.10.228-cip53 #1 # [ 106.091719] Hardware name: STM32 (Device Tree Support) # [ 106.097156] PC is at lkdtm_BUG+0x14/0x18 # [ 106.101341] LR is at lkdtm_do_action+0x2c/0x4c # [ 106.106054] pc : [] lr : [] psr: a0080013 # [ 106.112609] sp : c5d91e58 ip : c5d91e68 fp : c5d91e64 # [ 106.118114] r10: 00000004 r9 : 00000001 r8 : c5d91f60 # [ 106.123621] r7 : 00000004 r6 : c15ec380 r5 : c1ad381c r4 : c5ff4000 # [ 106.130438] r3 : c0c684d8 r2 : 9ae716db r1 : ef7aa5e0 r0 : c15ec388 # [ 106.137257] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 106.144686] Control: 10c5387d Table: c693806a DAC: 00000051 # [ 106.150722] Process cat (pid: 660, stack limit = 0x6af8567e) # [ 106.156660] Stack: (0xc5d91e58 to 0xc5d92000) # [ 106.161298] 1e40: c5d91e74 c5d91e68 # [ 106.169780] 1e60: c0c67f94 c0c684e4 c5d91e9c c5d91e78 c0c6846c c0c67f74 c0c68358 c5a0e280 # [ 106.178259] 1e80: b6e98000 00000004 c3a94900 c5d91f60 c5d91ec4 c5d91ea0 c07f03f4 c0c68364 # [ 106.186737] 1ea0: c5a0e280 c07f0390 b6e98000 c2905000 c5d91f60 c5d90000 c5d91f5c c5d91ec8 # [ 106.195215] 1ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5d90000 # [ 106.203693] 1ee0: b6e98000 00020000 00000004 00000004 0001fffc c5d91ee0 00000001 00000000 # [ 106.212171] 1f00: c5a0ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 106.220650] 1f20: 00000000 00000000 c13c7cc4 9ae716db c206bb40 c5a0e280 c5a0e280 c5d90000 # [ 106.229128] 1f40: 00000004 00000000 00000000 00000004 c5d91f94 c5d91f60 c05a4180 c05a3a98 # [ 106.237606] 1f60: 00000000 00000000 c5d91fac 9ae716db 00000004 00000004 7ff00000 00000004 # [ 106.246085] 1f80: c03002e4 c5d90000 c5d91fa4 c5d91f98 c05a4210 c05a4108 00000000 c5d91fa8 # [ 106.254563] 1fa0: c03000c0 c05a4204 00000004 00000004 00000001 b6e98000 00000004 00000001 # [ 106.263043] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e98000 00020000 004ffe38 # [ 106.271521] 1fe0: 00000004 beaed7e8 b6f5e33b b6ed7616 60080030 00000001 00000000 00000000 # [ 106.279990] Backtrace: # [ 106.282718] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 106.290584] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 106.298888] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 106.307097] r9:c5d91f60 r8:c3a94900 r7:00000004 r6:b6e98000 r5:c5a0e280 r4:c0c68358 # [ 106.315143] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 106.323267] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5a0e280 # [ 106.331311] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 106.338739] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5d90000 r5:c5a0e280 # [ 106.346858] r4:c5a0e280 # [ 106.349667] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 106.357094] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 106.365140] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 106.372996] Exception stack(0xc5d91fa8 to 0xc5d91ff0) # [ 106.378333] 1fa0: 00000004 00000004 00000001 b6e98000 00000004 00000001 # [ 106.386814] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e98000 00020000 004ffe38 # [ 106.395289] 1fe0: 00000004 beaed7e8 b6f5e33b b6ed7616 # [ 106.400626] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 106.407008] ---[ end trace 249e50a11265dcea ]--- # [ 106.411899] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 106.421073] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat # [ 106.429022] INFO: lockdep is turned off. # [ 106.433220] irq event stamp: 1592 # [ 106.436812] hardirqs last enabled at (1591): [] console_unlock+0x684/0x700 # [ 106.444938] hardirqs last disabled at (1592): [] __und_svc+0x60/0x6c # [ 106.452456] softirqs last enabled at (1588): [] __do_softirq+0x340/0x5d8 # [ 106.460410] softirqs last disabled at (1579): [] __irq_exit_rcu+0x178/0x1d0 # [ 106.468536] CPU: 1 PID: 660 Comm: cat Tainted: G D 5.10.228-cip53 #1 # [ 106.476485] Hardware name: STM32 (Device Tree Support) # [ 106.481904] Backtrace: # [ 106.484627] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 106.492490] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d258 # [ 106.498439] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 106.506047] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 106.514084] r9:00000001 r8:c5d91ce0 r7:c035d62c r6:00000031 r5:c19cf620 r4:c5d90000 # [ 106.522130] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 106.530250] r6:00000000 r5:00000031 r4:c19cf620 # [ 106.535157] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 106.543188] r6:00000000 r5:c5d90000 r4:c5d08d80 # [ 106.548095] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 106.555695] r9:0000000b r8:bf000000 r7:ffffe000 r6:c5d91d28 r5:00000000 r4:c5d08d80 # [ 106.563742] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 106.571333] r7:c1e1c94c # [ 106.574141] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 106.581570] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 106.588913] r10:00000004 r9:c5d90000 r8:c5d91f60 r7:00000000 r6:c5d91dc8 r5:c0c684ec # [ 106.597034] r4:e7f001f2 # [ 106.599842] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 106.608050] Exception stack(0xc5d91dc8 to 0xc5d91e10) # [ 106.613388] 1dc0: c15ec388 ef7aa5e0 9ae716db c0c684d8 c5ff4000 c1ad381c # [ 106.621869] 1de0: c15ec380 00000004 c5d91f60 00000001 00000004 c5d91e64 c5d91e68 c5d91e58 # [ 106.630344] 1e00: c0c67f94 c0c684ec a0080013 ffffffff # [ 106.635678] r7:c5d91dfc r6:ffffffff r5:a0080013 r4:c0c684f0 # [ 106.641633] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 106.649498] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 106.657801] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 106.666014] r9:c5d91f60 r8:c3a94900 r7:00000004 r6:b6e98000 r5:c5a0e280 r4:c0c68358 # [ 106.674060] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 106.682186] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5a0e280 # [ 106.690230] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 106.697658] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5d90000 r5:c5a0e280 # [ 106.705778] r4:c5a0e280 # [ 106.708587] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 106.716014] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 106.724056] [[ 107.638664] lkdtm: Performing direct entry WARNING <4>[ 107.643532] ------------[ cut here ]------------ <4>[ 107.648664] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 107.657161] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 107.696342] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 107.704188] Hardware name: STM32 (Device Tree Support) <4>[ 107.709603] Backtrace: <4>[ 107.712333] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 107.720187] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 107.726133] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 107.733741] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 107.740991] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c68538 r4:c1ad3ed8 <4>[ 107.749036] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 107.756810] r7:c0c68538 r6:00000053 r5:c1ad3ed8 r4:c58dc000 <4>[ 107.762764] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 107.771149] r10:00000008 r9:00000002 r8:c58ddf60 r7:00000008 r6:c15ec380 r5:c1ad3820 <4>[ 107.779267] r4:c5d6d000 <4>[ 107.782078] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 107.790295] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 107.798601] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 107.806810] r9:c58ddf60 r8:c3a94900 r7:00000008 r6:b6e63000 r5:c5a0eb40 r4:c0c68358 <4>[ 107.814857] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 107.822981] r9:c58dc000 r8:c58ddf60 r7:c2905000 r6:b6e63000 r5:c07f0390 r4:c5a0eb40 <4>[ 107.831024] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 107.838452] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c58dc000 r5:c5a0eb40 <4>[ 107.846570] r4:c5a0eb40 <4>[ 107.849380] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 107.856807] r9:c58dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 107.864851] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 107.872705] Exception stack(0xc58ddfa8 to 0xc58ddff0) <4>[ 107.878043] dfa0: 00000008 00000008 00000001 b6e63000 00000008 00000001 <4>[ 107.886523] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e63000 00020000 004ffe38 <4>[ 107.894997] dfe0: 00000004 be9957e8 b6f2933b b6ea2616 <4>[ 107.900404] irq event stamp: 0 <4>[ 107.903670] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 107.909617] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 107.917308] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 107.925240] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 107.931026] ---[ end trace 249e50a11265dceb ]--- 41f8>] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 106.731912] Exception stack(0xc5d91fa8 to 0xc5d91ff0) # [ 106.737249] 1fa0: 00000004 00000004 00000001 b6e98000 00000004 00000001 # [ 106.745730] 1fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e98000 00020000 004ffe38 # [ 106.754204] 1fe0: 00000004 beaed7e8 b6f5e33b b6ed7616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 107.638664] lkdtm: Performing direct entry WARNING # [ 107.643532] ------------[ cut here ]------------ # [ 107.648664] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 107.657161] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 107.696342] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 107.704188] Hardware name: STM32 (Device Tree Support) # [ 107.709603] Backtrace: # [ 107.712333] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 107.720187] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 107.726133] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 107.733741] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 107.740991] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c68538 r4:c1ad3ed8 # [ 107.749036] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 107.756810] r7:c0c68538 r6:00000053 r5:c1ad3ed8 r4:c58dc000 # [ 107.762764] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 107.771149] r10:00000008 r9:00000002 r8:c58ddf60 r7:00000008 r6:c15ec380 r5:c1ad3820 # [ 107.779267] r4:c5d6d000 # [ 107.782078] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 107.790295] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 107.798601] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 107.806810] r9:c58ddf60 r8:c3a94900 r7:00000008 r6:b6e63000 r5:c5a0eb40 r4:c0c68358 # [ 107.814857] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 107.822981] r9:c58dc000 r8:c58ddf60 r7:c2905000 r6:b6e63000 r5:c07f0390 r4:c5a0eb40 # [ 107.831024] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 107.838452] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c58dc000 r5:c5a0eb40 # [ 107.846570] r4:c5a0eb40 # [ 107.849380] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 107.856807] r9:c58dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 107.864851] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 107.872705] Exception stack(0xc58ddfa8 to 0xc58ddff0) # [ 107.878043] dfa0: 00000008 00000008 00000001 b6e63000 00000008 00000001 # [ 107.886523] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e63000 00020000 004ffe38 # [ 107.894997] dfe0: 00000004 be9957e8 b6f2933b b6ea2616 # [ 107.900404] irq event stamp: 0 # [ 107.903670] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 107.909617] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 107.917308] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 107.925240] softirqs last disabled at (0): [<00000000>] 0x0 # [ 107.931026] ---[ end trace 249e50a11265dceb ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 108.573633] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 108.578203] ------------[ cut here ]------------ <4>[ 108.582890] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 108.592477] Warning message trigger count: 2 <4>[ 108.596848] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 108.636035] CPU: 1 PID: 768 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 108.643871] Hardware name: STM32 (Device Tree Support) <4>[ 108.649285] Backtrace: <4>[ 108.652014] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 108.659867] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 108.665813] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 108.673419] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 108.680667] r9:c1ad3ef4 r8:00000009 r7:00000058 r6:00000009 r5:c0c68588 r4:c1ad3ed8 <4>[ 108.688711] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 108.696485] r7:c0c68588 r6:00000058 r5:c1ad3ed8 r4:c5a84000 <4>[ 108.702440] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 108.711523] r10:00000010 r9:00000003 r8:c5a85f60 r7:00000010 r6:c15ec380 r5:c1ad3828 <4>[ 108.719643] r4:c5d6d000 <4>[ 108.722454] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 108.731370] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 108.739676] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 108.747886] r9:c5a85f60 r8:c3a94900 r7:00000010 r6:b6de1000 r5:c5a21b40 r4:c0c68358 <4>[ 108.755932] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 108.764055] r9:c5a84000 r8:c5a85f60 r7:c2905000 r6:b6de1000 r5:c07f0390 r4:c5a21b40 <4>[ 108.772100] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 108.779527] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5a84000 r5:c5a21b40 <4>[ 108.787646] r4:c5a21b40 <4>[ 108.790455] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 108.797882] r9:c5a84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 108.805927] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 108.813782] Exception stack(0xc5a85fa8 to 0xc5a85ff0) <4>[ 108.819122] 5fa0: 00000010 00000010 00000001 b6de1000 00000010 00000001 <4>[ 108.827602] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6de1000 00020000 004efe38 <4>[ 108.836077] 5fe0: 00000004 bef657e8 b6ea733b b6e20616 <4>[ 108.841486] irq event stamp: 0 <4>[ 108.844751] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 108.850697] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 108.858484] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 108.866220] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 108.872132] ---[ end trace 249e50a11265dcec ]--- # [ 108.573633] lkdtm: Performing direct entry WARNING_MESSAGE # [ 108.578203] ------------[ cut here ]------------ # [ 108.582890] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 108.592477] Warning message trigger count: 2 # [ 108.596848] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 108.636035] CPU: 1 PID: 768 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 108.643871] Hardware name: STM32 (Device Tree Support) # [ 108.649285] Backtrace: # [ 108.652014] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 108.659867] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 108.665813] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 108.673419] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 108.680667] r9:c1ad3ef4 r8:00000009 r7:00000058 r6:00000009 r5:c0c68588 r4:c1ad3ed8 # [ 108.688711] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 108.696485] r7:c0c68588 r6:00000058 r5:c1ad3ed8 r4:c5a84000 # [ 108.702440] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 108.711523] r10:00000010 r9:00000003 r8:c5a85f60 r7:00000010 r6:c15ec380 r5:c1ad3828 # [ 108.719643] r4:c5d6d000 # [ 108.722454] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 108.731370] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 108.739676] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 108.747886] r9:c5a85f60 r8:c3a94900 r7:00000010 r6:b6de1000 r5:c5a21b40 r4:c0c68358 # [ 108.755932] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 108.764055] r9:c5a84000 r8:c5a85f60 r7:c2905000 r6:b6de1000 r5:c07f0390 r4:c5a21b40 # [ 108.772100] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 108.779527] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5a84000 r5:c5a21b40 # [ 108.787646] r4:c5a21b40 # [ 108.790455] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 108.797882] r9:c5a84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 108.805927] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 108.813782] Exception stack(0xc5a85fa8 to 0xc5a85ff0) # [ 108.819122] 5fa0: 00000010 00000010 00000001 b6de1000 00000010 00000001 # [ 108.827602] 5fc0: 00000010 00000010 7ff00000 00000004 00000001 b6de1000 00020000 004efe38 # [ 108.836077] 5fe0: 00000004 bef657e8 b6ea733b b6e20616 # [ 108.841486] irq event stamp: 0 # [ 108.844751] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 108.850697] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 108.858484] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 108.866220] softirqs last disabled at (0): [<00000000>] 0x0 # [ 108.872132] ---[ end trace 249e50a11265dcec ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 109.493662] lkdtm: Performing direct entry EXCEPTION <1>[ 109.497677] 8<--- cut here --- <1>[ 109.500857] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 109.509416] pgd = ebfa7545 <1>[ 109.512206] [00000000] *pgd=00000000 <0>[ 109.516024] Internal error: Oops: 805 [#2] SMP ARM <4>[ 109.521085] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 109.560167] CPU: 1 PID: 801 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 109.568112] Hardware name: STM32 (Device Tree Support) <4>[ 109.573550] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 109.578263] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 109.582978] pc : [] lr : [] psr: a0080013 <4>[ 109.589536] sp : c5893e58 ip : c5893e68 fp : c5893e64 <4>[ 109.595044] r10: 0000000a r9 : 00000004 r8 : c5893f60 <4>[ 109.600555] r7 : 0000000a r6 : c15ec380 r5 : c1ad3838 r4 : c5d68000 <4>[ 109.607375] r3 : 00000000 r2 : b5441281 r1 : ef7aa5e0 r0 : c15ec3a0 <4>[ 109.614197] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 109.621629] Control: 10c5387d Table: c69fc06a DAC: 00000051 <0>[ 109.627665] Process cat (pid: 801, stack limit = 0x430fb5ed) <0>[ 109.633607] Stack: (0xc5893e58 to 0xc5894000) <0>[ 109.638244] 3e40: c5893e74 c5893e68 <0>[ 109.646731] 3e60: c0c67f94 c0c6859c c5893e9c c5893e78 c0c6846c c0c67f74 c0c68358 c5b1e500 <0>[ 109.655213] 3e80: b6da8000 0000000a c3a94900 c5893f60 c5893ec4 c5893ea0 c07f03f4 c0c68364 <0>[ 109.663695] 3ea0: c5b1e500 c07f0390 b6da8000 c2905000 c5893f60 c5892000 c5893f5c c5893ec8 <0>[ 109.672177] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5892000 <0>[ 109.680659] 3ee0: b6da8000 00020000 00000004 0000000a 0001fff6 c5893ee0 00000001 00000000 <0>[ 109.689139] 3f00: c5b1e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 109.697622] 3f20: 00000000 00000000 c13c7cc4 b5441281 c206bb40 c5b1e500 c5b1e500 c5892000 <0>[ 109.706103] 3f40: 0000000a 00000000 00000000 00000004 c5893f94 c5893f60 c05a4180 c05a3a98 <0>[ 109.714584] 3f60: 00000000 00000000 c5893fac b5441281 0000000a 0000000a 7ff00000 00000004 <0>[ 109.723067] 3f80: c03002e4 c5892000 c5893fa4 c5893f98 c05a4210 c05a4108 00000000 c5893fa8 <0>[ 109.731547] 3fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6da8000 0000000a 00000001 <0>[ 109.740029] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6da8000 00020000 0050fe38 <0>[ 109.748510] 3fe0: 00000004 becb47e8 b6e6e33b b6de7616 60080030 00000001 00000000 00000000 <0>[ 109.756981] Backtrace: <0>[ 109.759711] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 109.768104] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 109.776407] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 109.784621] r9:c5893f60 r8:c3a94900 r7:0000000a r6:b6da8000 r5:c5b1e500 r4:c0c68358 <0>[ 109.792680] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 109.800801] r9:c5892000 r8:c5893f60 r7:c2905000 r6:b6da8000 r5:c07f0390 r4:c5b1e500 <0>[ 109.808852] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 109.816276] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5892000 r5:c5b1e500 <0>[ 109.824398] r4:c5b1e500 <0>[ 109.827210] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 109.834639] r9:c5892000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 109.842688] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 109.850546] Exception stack(0xc5893fa8 to 0xc5893ff0) <0>[ 109.855885] 3fa0: 0000000a 0000000a 00000001 b6da8000 0000000a 00000001 <0>[ 109.864367] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6da8000 00020000 0050fe38 <0>[ 109.872846] 3fe0: 00000004 becb47e8 b6e6e33b b6de7616 <0>[ 109.878184] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 109.884740] ---[ end trace 249e50a11265dced ]--- # Segmentation fault # [ 109.493662] lkdtm: Performing direct entry EXCEPTION # [ 109.497677] 8<--- cut here --- # [ 109.500857] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 109.509416] pgd = ebfa7545 # [ 109.512206] [00000000] *pgd=00000000 # [ 109.516024] Internal error: Oops: 805 [#2] SMP ARM # [ 109.521085] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 109.560167] CPU: 1 PID: 801 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 109.568112] Hardware name: STM32 (Device Tree Support) # [ 109.573550] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 109.578263] LR is at lkdtm_do_action+0x2c/0x4c # [ 109.582978] pc : [] lr : [] psr: a0080013 # [ 109.589536] sp : c5893e58 ip : c5893e68 fp : c5893e64 # [ 109.595044] r10: 0000000a r9 : 00000004 r8 : c5893f60 # [ 109.600555] r7 : 0000000a r6 : c15ec380 r5 : c1ad3838 r4 : c5d68000 # [ 109.607375] r3 : 00000000 r2 : b5441281 r1 : ef7aa5e0 r0 : c15ec3a0 # [ 109.614197] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 109.621629] Control: 10c5387d Table: c69fc06a DAC: 00000051 # [ 109.627665] Process cat (pid: 801, stack limit = 0x430fb5ed) # [ 109.633607] Stack: (0xc5893e58 to 0xc5894000) # [ 109.638244] 3e40: c5893e74 c5893e68 # [ 109.646731] 3e60: c0c67f94 c0c6859c c5893e9c c5893e78 c0c6846c c0c67f74 c0c68358 c5b1e500 # [ 109.655213] 3e80: b6da8000 0000000a c3a94900 c5893f60 c5893ec4 c5893ea0 c07f03f4 c0c68364 # [ 109.663695] 3ea0: c5b1e500 c07f0390 b6da8000 c2905000 c5893f60 c5892000 c5893f5c c5893ec8 # [ 109.672177] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5892000 # [ 109.680659] 3ee0: b6da8000 00020000 00000004 0000000a 0001fff6 c5893ee0 00000001 00000000 # [ 109.689139] 3f00: c5b1e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.697622] 3f20: 00000000 00000000 c13c7cc4 b5441281 c206bb40 c5b1e500 c5b1e500 c5892000 # [ 109.706103] 3f40: 0000000a 00000000 00000000 00000004 c5893f94 c5893f60 c05a4180 c05a3a98 # [ 109.714584] 3f60: 00000000 00000000 c5893fac b5441281 0000000a 0000000a 7ff00000 00000004 # [ 109.723067] 3f80: c03002e4 c5892000 c5893fa4 c5893f98 c05a4210 c05a4108 00000000 c5893fa8 # [ 109.731547] 3fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6da8000 0000000a 00000001 # [ 109.740029] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6da8000 00020000 0050fe38 # [ 109.748510] 3fe0: 00000004 becb47e8 b6e6e33b b6de7616 60080030 00000001 00000000 00000000 # [ 109.756981] Backtrace: # [ 109.759711] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.768104] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 109.776407] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.784621] r9:c5893f60 r8:c3a94900 r7:0000000a r6:b6da8000 r5:c5b1e500 r4:c0c68358 # [ 109.792680] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 109.800801] r9:c5892000 r8:c5893f60 r7:c2905000 r6:b6da8000 r5:c07f0390 r4:c5b1e500 # [ 109.808852] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 109.816276] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5892000 r5:c5b1e500 # [ 109.824398] r4:c5b1e500 # [ 109.827210] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.834639] r9:c5892000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 109.842688] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.850546] Exception stack(0xc5893fa8 to 0xc5893ff0) # [ 109.855885] 3fa0: 0000000a 0000000a 00000001 b6da8000 0000000a 00000001 # [ 109.864367] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6da8000 00020000 0050fe38 # [ 109.872846] 3fe0: 00000004 becb47e8 b6e6e33b b6de7616 # [ 109.878184] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 109.884740] ---[ end trace 249e50a11265dced ]--- # 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>[ 111.979677] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 111.984111] lkdtm: attempting good list addition <6>[ 111.989238] lkdtm: attempting corrupted list addition <3>[ 111.994332] lkdtm: list_add() corruption not detected! # [ 111.979677] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 111.984111] lkdtm: attempting good list addition # [ 111.989238] lkdtm: attempting corrupted list addition # [ 111.994332] 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>[ 112.588372] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 112.592808] lkdtm: attempting good list removal <6>[ 112.597809] lkdtm: attempting corrupted list removal <3>[ 112.602854] lkdtm: list_del() corruption not detected! # [ 112.588372] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 112.592808] lkdtm: attempting good list removal # [ 112.597809] lkdtm: attempting corrupted list removal # [ 112.602854] 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>[ 113.181251] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 113.186382] lkdtm: attempting bad read from page below current stack <3>[ 113.193252] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 113.181251] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 113.186382] lkdtm: attempting bad read from page below current stack # [ 113.193252] 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>[ 113.756017] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 113.761367] lkdtm: attempting bad read from page above current stack <3>[ 113.768009] lkdtm: FAIL: accessed page after stack! (byte: 80) # [ 113.756017] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 113.761367] lkdtm: attempting bad read from page above current stack # [ 113.768009] lkdtm: FAIL: accessed page after stack! (byte: 80) # 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>[ 114.370085] lkdtm: Performing direct entry UNSET_SMEP <3>[ 114.373995] lkdtm: XFAIL: this test is x86_64-only # [ 114.370085] lkdtm: Performing direct entry UNSET_SMEP # [ 114.373995] 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>[ 114.949533] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 114.953616] lkdtm: XFAIL: this test is ia32-only # [ 114.949533] lkdtm: Performing direct entry DOUBLE_FAULT # [ 114.953616] 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>[ 115.519531] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 115.523526] lkdtm: XFAIL: this test is arm64-only # [ 115.519531] lkdtm: Performing direct entry CORRUPT_PAC # [ 115.523526] 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>[ 116.094404] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 116.099863] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 116.094404] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 116.099863] 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>[ 117.339017] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 117.343368] lkdtm: Value in memory before free: 12345678 <6>[ 117.349151] lkdtm: Attempting bad read from freed memory <6>[ 117.354542] lkdtm: Memory was not poisoned # [ 117.339017] lkdtm: Performing direct entry READ_AFTER_FREE # [ 117.343368] lkdtm: Value in memory before free: 12345678 # [ 117.349151] lkdtm: Attempting bad read from freed memory # [ 117.354542] 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>[ 118.271857] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 118.276737] lkdtm: Value in memory before free: 12345678 <6>[ 118.282506] lkdtm: Attempting to read from freed memory <6>[ 118.287958] lkdtm: Buddy page was not poisoned # [ 118.271857] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 118.276737] lkdtm: Value in memory before free: 12345678 # [ 118.282506] lkdtm: Attempting to read from freed memory # [ 118.287958] 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>[ 118.866509] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 118.871103] lkdtm: Attempting double slab free ... # [ 118.866509] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 118.871103] 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>[ 119.459832] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 119.464203] lkdtm: Attempting cross-cache slab free ... # [ 119.459832] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 119.464203] 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>[ 120.041779] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 120.046044] lkdtm: Attempting non-Slab slab free ... # [ 120.041779] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 120.046044] 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>[ 121.958168] lkdtm: Performing direct entry EXEC_DATA <6>[ 121.961992] lkdtm: attempting ok execution at c0c68ce4 <6>[ 121.967401] lkdtm: attempting bad execution at c27069a0 <1>[ 121.973132] 8<--- cut here --- <1>[ 121.976227] Unable to handle kernel paging request at virtual address c27069a0 <1>[ 121.983753] pgd = 6bfac2e6 <1>[ 121.986718] [c27069a0] *pgd=c261141e(bad) <0>[ 121.991009] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 121.996507] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 122.035581] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 122.043607] Hardware name: STM32 (Device Tree Support) <4>[ 122.049042] PC is at data_area+0x0/0x40 <4>[ 122.053142] LR is at execute_location+0xa4/0xb4 <4>[ 122.057940] pc : [] lr : [] psr: 60080013 <4>[ 122.064495] sp : c5889e38 ip : c5889d40 fp : c5889e54 <4>[ 122.070001] r10: 0000000a r9 : 0000001f r8 : c5889f60 <4>[ 122.075509] r7 : 0000000a r6 : 00000001 r5 : c27069a0 r4 : c0c68ce4 <4>[ 122.082327] r3 : 050c1ea6 r2 : 050c1ea6 r1 : ef7aa5e0 r0 : 0000002b <4>[ 122.089146] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 122.096572] Control: 10c5387d Table: c5d2c06a DAC: 00000051 <0>[ 122.102604] Process cat (pid: 1669, stack limit = 0x7a5ebc97) <0>[ 122.108633] Stack: (0xc5889e38 to 0xc588a000) <0>[ 122.113270] 9e20: c4f38000 c1ad3a1c <0>[ 122.121752] 9e40: c15ec380 0000000a c5889e64 c5889e58 c13b2928 c13b2724 c5889e74 c5889e68 <0>[ 122.130230] 9e60: c0c67f94 c13b2910 c5889e9c c5889e78 c0c6846c c0c67f74 c0c68358 c598f280 <0>[ 122.138708] 9e80: b6e90000 0000000a c3a94900 c5889f60 c5889ec4 c5889ea0 c07f03f4 c0c68364 <0>[ 122.147185] 9ea0: c598f280 c07f0390 b6e90000 c2905000 c5889f60 c5888000 c5889f5c c5889ec8 <0>[ 122.155664] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5888000 <0>[ 122.164142] 9ee0: b6e90000 00020000 00000004 0000000a 0001fff6 c5889ee0 00000001 00000000 <0>[ 122.172620] 9f00: c4f08b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 122.181100] 9f20: 00000000 00000000 c13c7cc4 050c1ea6 c206bb40 c598f280 c598f280 c5888000 <0>[ 122.189577] 9f40: 0000000a 00000000 00000000 00000004 c5889f94 c5889f60 c05a4180 c05a3a98 <0>[ 122.198056] 9f60: 00000000 00000000 c5889fac 050c1ea6 0000000a 0000000a 7ff00000 00000004 <0>[ 122.206535] 9f80: c03002e4 c5888000 c5889fa4 c5889f98 c05a4210 c05a4108 00000000 c5889fa8 <0>[ 122.215012] 9fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e90000 0000000a 00000001 <0>[ 122.223490] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e90000 00020000 0041fe38 <0>[ 122.231968] 9fe0: 00000004 bea5b7e8 b6f5633b b6ecf616 60080030 00000001 00000000 00000000 <0>[ 122.240437] Backtrace: <0>[ 122.243163] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 122.251633] r7:0000000a r6:c15ec380 r5:c1ad3a1c r4:c4f38000 <0>[ 122.257586] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 122.265975] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 122.274280] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 122.282489] r9:c5889f60 r8:c3a94900 r7:0000000a r6:b6e90000 r5:c598f280 r4:c0c68358 <0>[ 122.290542] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 122.298662] r9:c5888000 r8:c5889f60 r7:c2905000 r6:b6e90000 r5:c07f0390 r4:c598f280 <0>[ 122.306704] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 122.314132] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5888000 r5:c598f280 <0>[ 122.322252] r4:c598f280 <0>[ 122.325061] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 122.332489] r9:c5888000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 122.340535] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 122.348390] Exception stack(0xc5889fa8 to 0xc5889ff0) <0>[ 122.353726] 9fa0: 0000000a 0000000a 00000001 b6e90000 0000000a 00000001 <0>[ 122.362205] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e90000 00020000 0041fe38 <0>[ 122.370680] 9fe0: 00000004 bea5b7e8 b6f5633b b6ecf616 <0>[ 122.376016] Code: 00000000 c2ee46c0 c2ee4780 c2ee4840 (e1a0c00d) <4>[ 122.382400] ---[ end trace 249e50a11265dcee ]--- # Segmentation fault # [ 121.958168] lkdtm: Performing direct entry EXEC_DATA # [ 121.961992] lkdtm: attempting ok execution at c0c68ce4 # [ 121.967401] lkdtm: attempting bad execution at c27069a0 # [ 121.973132] 8<--- cut here --- # [ 121.976227] Unable to handle kernel paging request at virtual address c27069a0 # [ 121.983753] pgd = 6bfac2e6 # [ 121.986718] [c27069a0] *pgd=c261141e(bad) # [ 121.991009] Internal error: Oops: 8000000d [#3] SMP ARM # [ 121.996507] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 122.035581] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 122.043607] Hardware name: STM32 (Device Tree Support) # [ 122.049042] PC is at data_area+0x0/0x40 # [ 122.053142] LR is at execute_location+0xa4/0xb4 # [ 122.057940] pc : [] lr : [] psr: 60080013 # [ 122.064495] sp : c5889e38 ip : c5889d40 fp : c5889e54 # [ 122.070001] r10: 0000000a r9 : 0000001f r8 : c5889f60 # [ 122.075509] r7 : 0000000a r6 : 00000001 r5 : c27069a0 r4 : c0c68ce4 # [ 122.082327] r3 : 050c1ea6 r2 : 050c1ea6 r1 : ef7aa5e0 r0 : 0000002b # [ 122.089146] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 122.096572] Control: 10c5387d Table: c5d2c06a DAC: 00000051 # [ 122.102604] Process cat (pid: 1669, stack limit = 0x7a5ebc97) # [ 122.108633] Stack: (0xc5889e38 to 0xc588a000) # [ 122.113270] 9e20: c4f38000 c1ad3a1c # [ 122.121752] 9e40: c15ec380 0000000a c5889e64 c5889e58 c13b2928 c13b2724 c5889e74 c5889e68 # [ 122.130230] 9e60: c0c67f94 c13b2910 c5889e9c c5889e78 c0c6846c c0c67f74 c0c68358 c598f280 # [ 122.138708] 9e80: b6e90000 0000000a c3a94900 c5889f60 c5889ec4 c5889ea0 c07f03f4 c0c68364 # [ 122.147185] 9ea0: c598f280 c07f0390 b6e90000 c2905000 c5889f60 c5888000 c5889f5c c5889ec8 # [ 122.155664] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5888000 # [ 122.164142] 9ee0: b6e90000 00020000 00000004 0000000a 0001fff6 c5889ee0 00000001 00000000 # [ 122.172620] 9f00: c4f08b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 122.181100] 9f20: 00000000 00000000 c13c7cc4 050c1ea6 c206bb40 c598f280 c598f280 c5888000 # [ 122.189577] 9f40: 0000000a 00000000 00000000 00000004 c5889f94 c5889f60 c05a4180 c05a3a98 # [ 122.198056] 9f60: 00000000 00000000 c5889fac 050c1ea6 0000000a 0000000a 7ff00000 00000004 # [ 122.206535] 9f80: c03002e4 c5888000 c5889fa4 c5889f98 c05a4210 c05a4108 00000000 c5889fa8 # [ 122.215012] 9fa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e90000 0000000a 00000001 # [ 122.223490] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e90000 00020000 0041fe38 # [ 122.231968] 9fe0: 00000004 bea5b7e8 b6f5633b b6ecf616 60080030 00000001 00000000 00000000 # [ 122.240437] Backtrace: # [ 122.243163] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 122.251633] r7:0000000a r6:c15ec380 r5:c1ad3a1c r4:c4f38000 # [ 122.257586] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.265975] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 122.274280] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.282489] r9:c5889f60 r8:c3a94900 r7:0000000a r6:b6e90000 r5:c598f280 r4:c0c68358 # [ 122.290542] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 122.298662] r9:c5888000 r8:c5889f60 r7:c2905000 r6:b6e90000 r5:c07f0390 r4:c598f280 # [ 122.306704] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 122.314132] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5888000 r5:c598f280 # [ 122.322252] r4:c598f280 # [ 122.325061] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.332489] r9:c5888000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 122.340535] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.348390] Exception stack(0xc5889fa8 to 0xc5889ff0) # [ 122.353726] 9fa0: 0000000a 0000000a 00000001 b6e90000 0000000a 00000001 # [ 122.362205] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e90000 00020000 0041fe38 # [ 122.370680] 9fe0: 00000004 bea5b7e8 b6f5633b b6ecf616 # [ 122.376016] Code: 00000000 c2ee46c0 c2ee4780 c2ee4840 (e1a0c00d) # [ 122.382400] ---[ end trace 249e50a11265dcee ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 123.530072] lkdtm: Performing direct entry EXEC_STACK <6>[ 123.533983] lkdtm: attempting ok execution at c0c68ce4 <6>[ 123.539544] lkdtm: attempting bad execution at c58dde0c <1>[ 123.544912] 8<--- cut here --- <1>[ 123.548220] Unable to handle kernel paging request at virtual address c58dde0c <1>[ 123.555739] pgd = 25fbb2c5 <1>[ 123.558706] [c58dde0c] *pgd=c581141e(bad) <0>[ 123.562996] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 123.568499] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 123.607579] CPU: 0 PID: 1746 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 123.615609] Hardware name: STM32 (Device Tree Support) <4>[ 123.621039] PC is at 0xc58dde0c <4>[ 123.624449] LR is at execute_location+0xa4/0xb4 <4>[ 123.629246] pc : [] lr : [] psr: 60080013 <4>[ 123.635800] sp : c58ddde8 ip : 00000000 fp : c58dde04 <4>[ 123.641306] r10: 0000000b r9 : 00000020 r8 : c58ddf60 <4>[ 123.646812] r7 : 0000000b r6 : 00000001 r5 : c58dde0c r4 : c0c68ce4 <4>[ 123.653628] r3 : fdf2f423 r2 : fdf2f423 r1 : 00000027 r0 : 0000002b <4>[ 123.660445] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 123.667873] Control: 10c5387d Table: c68a006a DAC: 00000051 <0>[ 123.673904] Process cat (pid: 1746, stack limit = 0x21f5dbfd) <0>[ 123.679935] Stack: (0xc58ddde8 to 0xc58de000) <0>[ 123.684575] dde0: c58dc000 c1ad3a28 c15ec380 0000000b c58dde64 c58dde08 <0>[ 123.693053] de00: c13b2974 c13b2724 c58dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 123.701531] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8 <0>[ 123.710010] de40: e3a02040 e3a01d33 e5930018 fdf2f423 c15ec380 c5ffd000 c58dde74 c58dde68 <0>[ 123.718488] de60: c0c67f94 c13b2938 c58dde9c c58dde78 c0c6846c c0c67f74 c0c68358 c5a73dc0 <0>[ 123.726967] de80: b6df2000 0000000b c3a94900 c58ddf60 c58ddec4 c58ddea0 c07f03f4 c0c68364 <0>[ 123.735446] dea0: c5a73dc0 c07f0390 b6df2000 c2905000 c58ddf60 c58dc000 c58ddf5c c58ddec8 <0>[ 123.743926] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c4a6bce4 c05a4180 c58dc000 <0>[ 123.752406] dee0: b6df2000 00020000 00000004 0000000b 0001fff5 c58ddee0 00000001 00000000 <0>[ 123.760885] df00: c5b1e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 123.769365] df20: 00000000 00000000 c58dc000 fdf2f423 b6df1000 c5a73dc0 c5a73dc0 c58dc000 <0>[ 123.777844] df40: 0000000b 00000000 00000000 00000004 c58ddf94 c58ddf60 c05a4180 c05a3a98 <0>[ 123.786323] df60: 00000000 00000000 c58ddfac fdf2f423 0000000b 0000000b 7ff00000 00000004 <0>[ 123.794803] df80: c03002e4 c58dc000 c58ddfa4 c58ddf98 c05a4210 c05a4108 00000000 c58ddfa8 <0>[ 123.803281] dfa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 <0>[ 123.811760] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38 <0>[ 123.820239] dfe0: 00000004 be8197e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000 <0>[ 123.828708] Backtrace: <0>[ 123.831435] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 123.839994] r7:0000000b r6:c15ec380 r5:c1ad3a28 r4:c58dc000 <0>[ 123.845945] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 123.854408] r4:c5ffd000 <0>[ 123.857217] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 123.865522] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 123.873733] r9:c58ddf60 r8:c3a94900 r7:0000000b r6:b6df2000 r5:c5a73dc0 r4:c0c68358 <0>[ 123.881781] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 123.889904] r9:c58dc000 r8:c58ddf60 r7:c2905000 r6:b6df2000 r5:c07f0390 r4:c5a73dc0 <0>[ 123.897948] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 123.905375] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c58dc000 r5:c5a73dc0 <0>[ 123.913495] r4:c5a73dc0 <0>[ 123.916304] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 123.923732] r9:c58dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 123.931778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 123.939633] Exception stack(0xc58ddfa8 to 0xc58ddff0) <0>[ 123.944971] dfa0: 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 <0>[ 123.953450] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38 <0>[ 123.961923] dfe0: 00000004 be8197e8 b6eb833b b6e31616 <0>[ 123.967258] Code: c58dde08 c13b2974 c13b2724 c58dde6c (e1a0c00d) <4>[ 123.973639] ---[ end trace 249e50a11265dcef ]--- # Segmentation fault # [ 123.530072] lkdtm: Performing direct entry EXEC_STACK # [ 123.533983] lkdtm: attempting ok execution at c0c68ce4 # [ 123.539544] lkdtm: attempting bad execution at c58dde0c # [ 123.544912] 8<--- cut here --- # [ 123.548220] Unable to handle kernel paging request at virtual address c58dde0c # [ 123.555739] pgd = 25fbb2c5 # [ 123.558706] [c58dde0c] *pgd=c581141e(bad) # [ 123.562996] Internal error: Oops: 8000000d [#4] SMP ARM # [ 123.568499] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 123.607579] CPU: 0 PID: 1746 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 123.615609] Hardware name: STM32 (Device Tree Support) # [ 123.621039] PC is at 0xc58dde0c # [ 123.624449] LR is at execute_location+0xa4/0xb4 # [ 123.629246] pc : [] lr : [] psr: 60080013 # [ 123.635800] sp : c58ddde8 ip : 00000000 fp : c58dde04 # [ 123.641306] r10: 0000000b r9 : 00000020 r8 : c58ddf60 # [ 123.646812] r7 : 0000000b r6 : 00000001 r5 : c58dde0c r4 : c0c68ce4 # [ 123.653628] r3 : fdf2f423 r2 : fdf2f423 r1 : 00000027 r0 : 0000002b # [ 123.660445] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 123.667873] Control: 10c5387d Table: c68a006a DAC: 00000051 # [ 123.673904] Process cat (pid: 1746, stack limit = 0x21f5dbfd) # [ 123.679935] Stack: (0xc58ddde8 to 0xc58de000) # [ 123.684575] dde0: c58dc000 c1ad3a28 c15ec380 0000000b c58dde64 c58dde08 # [ 123.693053] de00: c13b2974 c13b2724 c58dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 123.701531] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8 # [ 123.710010] de40: e3a02040 e3a01d33 e5930018 fdf2f423 c15ec380 c5ffd000 c58dde74 c58dde68 # [ 123.718488] de60: c0c67f94 c13b2938 c58dde9c c58dde78 c0c6846c c0c67f74 c0c68358 c5a73dc0 # [ 123.726967] de80: b6df2000 0000000b c3a94900 c58ddf60 c58ddec4 c58ddea0 c07f03f4 c0c68364 # [ 123.735446] dea0: c5a73dc0 c07f0390 b6df2000 c2905000 c58ddf60 c58dc000 c58ddf5c c58ddec8 # [ 123.743926] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c4a6bce4 c05a4180 c58dc000 # [ 123.752406] dee0: b6df2000 00020000 00000004 0000000b 0001fff5 c58ddee0 00000001 00000000 # [ 123.760885] df00: c5b1e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 123.769365] df20: 00000000 00000000 c58dc000 fdf2f423 b6df1000 c5a73dc0 c5a73dc0 c58dc000 # [ 123.777844] df40: 0000000b 00000000 00000000 00000004 c58ddf94 c58ddf60 c05a4180 c05a3a98 # [ 123.786323] df60: 00000000 00000000 c58ddfac fdf2f423 0000000b 0000000b 7ff00000 00000004 # [ 123.794803] df80: c03002e4 c58dc000 c58ddfa4 c58ddf98 c05a4210 c05a4108 00000000 c58ddfa8 # [ 123.803281] dfa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 # [ 123.811760] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38 # [ 123.820239] dfe0: 00000004 be8197e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000 # [ 123.828708] Backtrace: # [ 123.831435] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 123.839994] r7:0000000b r6:c15ec380 r5:c1ad3a28 r4:c58dc000 # [ 123.845945] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.854408] r4:c5ffd000 # [ 123.857217] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 123.865522] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.873733] r9:c58ddf60 r8:c3a94900 r7:0000000b r6:b6df2000 r5:c5a73dc0 r4:c0c68358 # [ 123.881781] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 123.889904] r9:c58dc000 r8:c58ddf60 r7:c2905000 r6:b6df2000 r5:c07f0390 r4:c5a73dc0 # [ 123.897948] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 123.905375] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c58dc000 r5:c5a73dc0 # [ 123.913495] r4:c5a73dc0 # [ 123.916304] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.923732] r9:c58dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 123.931778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.939633] Exception stack(0xc58ddfa8 to 0xc58ddff0) # [ 123.944971] dfa0: 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 # [ 123.953450] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38 # [ 123.961923] dfe0: 00000004 be8197e8 b6eb833b b6e31616 # [ 123.967258] Code: c58dde08 c13b2974 c13b2724 c58dde6c (e1a0c00d) # [ 123.973639] ---[ end trace 249e50a11265dcef ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 124.741215] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 124.745306] lkdtm: attempting ok execution at c0c68ce4 <6>[ 124.750921] lkdtm: attempting bad execution at c5d68940 <1>[ 124.756234] 8<--- cut here --- <1>[ 124.759538] Unable to handle kernel paging request at virtual address c5d68940 <1>[ 124.767057] pgd = cfd51a0a <1>[ 124.770024] [c5d68940] *pgd=c5c1141e(bad) <0>[ 124.774315] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 124.779816] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 124.818897] CPU: 1 PID: 1827 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 124.826927] Hardware name: STM32 (Device Tree Support) <4>[ 124.832357] PC is at 0xc5d68940 <4>[ 124.835768] LR is at execute_location+0xa4/0xb4 <4>[ 124.840567] pc : [] lr : [] psr: 60080013 <4>[ 124.847121] sp : c581de30 ip : 00000000 fp : c581de4c <4>[ 124.852628] r10: 0000000d r9 : 00000021 r8 : c581df60 <4>[ 124.858136] r7 : 0000000d r6 : 00000001 r5 : c5d68940 r4 : c0c68ce4 <4>[ 124.864954] r3 : d049d5c8 r2 : d049d5c8 r1 : 00000027 r0 : 0000002b <4>[ 124.871773] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 124.879202] Control: 10c5387d Table: c5cf006a DAC: 00000051 <0>[ 124.885234] Process cat (pid: 1827, stack limit = 0x9f9428e7) <0>[ 124.891265] Stack: (0xc581de30 to 0xc581e000) <0>[ 124.895903] de20: c5d68940 c1ad3a34 c15ec380 0000000d <0>[ 124.904383] de40: c581de64 c581de50 c0c68d34 c13b2724 c5bb7000 c1ad3a34 c581de74 c581de68 <0>[ 124.912862] de60: c0c67f94 c0c68d08 c581de9c c581de78 c0c6846c c0c67f74 c0c68358 c588b280 <0>[ 124.921340] de80: b6daf000 0000000d c3a94900 c581df60 c581dec4 c581dea0 c07f03f4 c0c68364 <0>[ 124.929818] dea0: c588b280 c07f0390 b6daf000 c2905000 c581df60 c581c000 c581df5c c581dec8 <0>[ 124.938296] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c581c000 <0>[ 124.946773] dee0: b6daf000 00020000 00000004 0000000d 0001fff3 c581dee0 00000001 00000000 <0>[ 124.955250] df00: c5a73b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 124.963730] df20: 00000000 00000000 c13c7cc4 d049d5c8 c206bb40 c588b280 c588b280 c581c000 <0>[ 124.972208] df40: 0000000d 00000000 00000000 00000004 c581df94 c581df60 c05a4180 c05a3a98 <0>[ 124.980687] df60: 00000000 00000000 c581dfac d049d5c8 0000000d 0000000d 7ff00000 00000004 <0>[ 124.989166] df80: c03002e4 c581c000 c581dfa4 c581df98 c05a4210 c05a4108 00000000 c581dfa8 <0>[ 124.997644] dfa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6daf000 0000000d 00000001 <0>[ 125.006123] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6daf000 00020000 004afe38 <0>[ 125.014603] dfe0: 00000004 bebdd7e8 b6e7533b b6dee616 60080030 00000001 00000000 00000000 <0>[ 125.023072] Backtrace: <0>[ 125.025800] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 125.034534] r7:0000000d r6:c15ec380 r5:c1ad3a34 r4:c5d68940 <0>[ 125.040489] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 125.049128] r5:c1ad3a34 r4:c5bb7000 <0>[ 125.052985] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 125.061291] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 125.069500] r9:c581df60 r8:c3a94900 r7:0000000d r6:b6daf000 r5:c588b280 r4:c0c68358 <0>[ 125.077548] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 125.085672] r9:c581c000 r8:c581df60 r7:c2905000 r6:b6daf000 r5:c07f0390 r4:c588b280 <0>[ 125.093716] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 125.101143] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c581c000 r5:c588b280 <0>[ 125.109263] r4:c588b280 <0>[ 125.112073] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 125.119500] r9:c581c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 125.127546] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 125.135400] Exception stack(0xc581dfa8 to 0xc581dff0) <0>[ 125.140737] dfa0: 0000000d 0000000d 00000001 b6daf000 0000000d 00000001 <0>[ 125.149217] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6daf000 00020000 004afe38 <0>[ 125.157692] dfe0: 00000004 bebdd7e8 b6e7533b b6dee616 <0>[ 125.163029] Code: efe8e220 efe8e240 efe8e260 efe8e580 (e1a0c00d) <4>[ 125.169412] ---[ end trace 249e50a11265dcf0 ]--- # Segmentation fault # [ 124.741215] lkdtm: Performing direct entry EXEC_KMALLOC # [ 124.745306] lkdtm: attempting ok execution at c0c68ce4 # [ 124.750921] lkdtm: attempting bad execution at c5d68940 # [ 124.756234] 8<--- cut here --- # [ 124.759538] Unable to handle kernel paging request at virtual address c5d68940 # [ 124.767057] pgd = cfd51a0a # [ 124.770024] [c5d68940] *pgd=c5c1141e(bad) # [ 124.774315] Internal error: Oops: 8000000d [#5] SMP ARM # [ 124.779816] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 124.818897] CPU: 1 PID: 1827 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 124.826927] Hardware name: STM32 (Device Tree Support) # [ 124.832357] PC is at 0xc5d68940 # [ 124.835768] LR is at execute_location+0xa4/0xb4 # [ 124.840567] pc : [] lr : [] psr: 60080013 # [ 124.847121] sp : c581de30 ip : 00000000 fp : c581de4c # [ 124.852628] r10: 0000000d r9 : 00000021 r8 : c581df60 # [ 124.858136] r7 : 0000000d r6 : 00000001 r5 : c5d68940 r4 : c0c68ce4 # [ 124.864954] r3 : d049d5c8 r2 : d049d5c8 r1 : 00000027 r0 : 0000002b # [ 124.871773] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 124.879202] Control: 10c5387d Table: c5cf006a DAC: 00000051 # [ 124.885234] Process cat (pid: 1827, stack limit = 0x9f9428e7) # [ 124.891265] Stack: (0xc581de30 to 0xc581e000) # [ 124.895903] de20: c5d68940 c1ad3a34 c15ec380 0000000d # [ 124.904383] de40: c581de64 c581de50 c0c68d34 c13b2724 c5bb7000 c1ad3a34 c581de74 c581de68 # [ 124.912862] de60: c0c67f94 c0c68d08 c581de9c c581de78 c0c6846c c0c67f74 c0c68358 c588b280 # [ 124.921340] de80: b6daf000 0000000d c3a94900 c581df60 c581dec4 c581dea0 c07f03f4 c0c68364 # [ 124.929818] dea0: c588b280 c07f0390 b6daf000 c2905000 c581df60 c581c000 c581df5c c581dec8 # [ 124.938296] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c581c000 # [ 124.946773] dee0: b6daf000 00020000 00000004 0000000d 0001fff3 c581dee0 00000001 00000000 # [ 124.955250] df00: c5a73b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 124.963730] df20: 00000000 00000000 c13c7cc4 d049d5c8 c206bb40 c588b280 c588b280 c581c000 # [ 124.972208] df40: 0000000d 00000000 00000000 00000004 c581df94 c581df60 c05a4180 c05a3a98 # [ 124.980687] df60: 00000000 00000000 c581dfac d049d5c8 0000000d 0000000d 7ff00000 00000004 # [ 124.989166] df80: c03002e4 c581c000 c581dfa4 c581df98 c05a4210 c05a4108 00000000 c581dfa8 # [ 124.997644] dfa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6daf000 0000000d 00000001 # [ 125.006123] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6daf000 00020000 004afe38 # [ 125.014603] dfe0: 00000004 bebdd7e8 b6e7533b b6dee616 60080030 00000001 00000000 00000000 # [ 125.023072] Backtrace: # [ 125.025800] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 125.034534] r7:0000000d r6:c15ec380 r5:c1ad3a34 r4:c5d68940 # [ 125.040489] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.049128] r5:c1ad3a34 r4:c5bb7000 # [ 125.052985] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 125.061291] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.069500] r9:c581df60 r8:c3a94900 r7:0000000d r6:b6daf000 r5:c588b280 r4:c0c68358 # [ 125.077548] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 125.085672] r9:c581c000 r8:c581df60 r7:c2905000 r6:b6daf000 r5:c07f0390 r4:c588b280 # [ 125.093716] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 125.101143] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c581c000 r5:c588b280 # [ 125.109263] r4:c588b280 # [ 125.112073] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.119500] r9:c581c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 125.127546] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.135400] Exception stack(0xc581dfa8 to 0xc581dff0) # [ 125.140737] dfa0: 0000000d 0000000d 00000001 b6daf000 0000000d 00000001 # [ 125.149217] dfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6daf000 00020000 004afe38 # [ 125.157692] dfe0: 00000004 bebdd7e8 b6e7533b b6dee616 # [ 125.163029] Code: efe8e220 efe8e240 efe8e260 efe8e580 (e1a0c00d) # [ 125.169412] ---[ end trace 249e50a11265dcf0 ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 125.974743] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 125.979167] lkdtm: attempting ok execution at c0c68ce4 <6>[ 125.984242] lkdtm: attempting bad execution at f08a6000 <1>[ 125.990009] 8<--- cut here --- <1>[ 125.993077] Unable to handle kernel paging request at virtual address f08a6000 <1>[ 126.000732] pgd = a5873d47 <1>[ 126.003568] [f08a6000] *pgd=c294e811, *pte=fa3e765f, *ppte=fa3e745f <0>[ 126.010253] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 126.015625] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 126.054705] CPU: 1 PID: 1905 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 126.062732] Hardware name: STM32 (Device Tree Support) <4>[ 126.068166] PC is at 0xf08a6000 <4>[ 126.071575] LR is at execute_location+0xa4/0xb4 <4>[ 126.076371] pc : [] lr : [] psr: 60080013 <4>[ 126.082925] sp : c6873e30 ip : c6873d38 fp : c6873e4c <4>[ 126.088432] r10: 0000000d r9 : 00000022 r8 : c6873f60 <4>[ 126.093940] r7 : 0000000d r6 : 00000001 r5 : f08a6000 r4 : c0c68ce4 <4>[ 126.100759] r3 : 051a0b5f r2 : 051a0b5f r1 : ef7aa5e0 r0 : 0000002b <4>[ 126.107579] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 126.115010] Control: 10c5387d Table: c5ef406a DAC: 00000051 <0>[ 126.121046] Process cat (pid: 1905, stack limit = 0xf868ed18) <0>[ 126.127073] Stack: (0xc6873e30 to 0xc6874000) <0>[ 126.131713] 3e20: f08a6000 c1ad3a44 c15ec380 0000000d <0>[ 126.140196] 3e40: c6873e64 c6873e50 c0c68d68 c13b2724 c5bb7000 c1ad3a44 c6873e74 c6873e68 <0>[ 126.148677] 3e60: c0c67f94 c0c68d4c c6873e9c c6873e78 c0c6846c c0c67f74 c0c68358 c5a0ea00 <0>[ 126.157157] 3e80: b6e0d000 0000000d c3a94900 c6873f60 c6873ec4 c6873ea0 c07f03f4 c0c68364 <0>[ 126.165638] 3ea0: c5a0ea00 c07f0390 b6e0d000 c2905000 c6873f60 c6872000 c6873f5c c6873ec8 <0>[ 126.174120] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c6872000 <0>[ 126.182600] 3ee0: b6e0d000 00020000 00000004 0000000d 0001fff3 c6873ee0 00000001 00000000 <0>[ 126.191079] 3f00: c5979c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 126.199560] 3f20: 00000000 00000000 c13c7cc4 051a0b5f c206bb40 c5a0ea00 c5a0ea00 c6872000 <0>[ 126.208039] 3f40: 0000000d 00000000 00000000 00000004 c6873f94 c6873f60 c05a4180 c05a3a98 <0>[ 126.216518] 3f60: 00000000 00000000 c6873fac 051a0b5f 0000000d 0000000d 7ff00000 00000004 <0>[ 126.224997] 3f80: c03002e4 c6872000 c6873fa4 c6873f98 c05a4210 c05a4108 00000000 c6873fa8 <0>[ 126.233476] 3fa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e0d000 0000000d 00000001 <0>[ 126.241955] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0d000 00020000 0048fe38 <0>[ 126.250434] 3fe0: 00000004 beb527e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000 <0>[ 126.258904] Backtrace: <0>[ 126.261636] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 126.270369] r7:0000000d r6:c15ec380 r5:c1ad3a44 r4:f08a6000 <0>[ 126.276317] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 126.284961] r5:c1ad3a44 r4:c5bb7000 <0>[ 126.288828] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 126.297136] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 126.305345] r9:c6873f60 r8:c3a94900 r7:0000000d r6:b6e0d000 r5:c5a0ea00 r4:c0c68358 <0>[ 126.313399] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 126.321520] r9:c6872000 r8:c6873f60 r7:c2905000 r6:b6e0d000 r5:c07f0390 r4:c5a0ea00 <0>[ 126.329565] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 126.336993] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c6872000 r5:c5a0ea00 <0>[ 126.345114] r4:c5a0ea00 <0>[ 126.347924] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 126.355352] r9:c6872000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 126.363400] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 126.371258] Exception stack(0xc6873fa8 to 0xc6873ff0) <0>[ 126.376599] 3fa0: 0000000d 0000000d 00000001 b6e0d000 0000000d 00000001 <0>[ 126.385082] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0d000 00020000 0048fe38 <0>[ 126.393556] 3fe0: 00000004 beb527e8 b6ed333b b6e4c616 <0>[ 126.398905] Code: bad PC value <4>[ 126.402334] ---[ end trace 249e50a11265dcf1 ]--- # Segmentation fault # [ 125.974743] lkdtm: Performing direct entry EXEC_VMALLOC # [ 125.979167] lkdtm: attempting ok execution at c0c68ce4 # [ 125.984242] lkdtm: attempting bad execution at f08a6000 # [ 125.990009] 8<--- cut here --- # [ 125.993077] Unable to handle kernel paging request at virtual address f08a6000 # [ 126.000732] pgd = a5873d47 # [ 126.003568] [f08a6000] *pgd=c294e811, *pte=fa3e765f, *ppte=fa3e745f # [ 126.010253] Internal error: Oops: 8000000f [#6] SMP ARM # [ 126.015625] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 126.054705] CPU: 1 PID: 1905 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 126.062732] Hardware name: STM32 (Device Tree Support) # [ 126.068166] PC is at 0xf08a6000 # [ 126.071575] LR is at execute_location+0xa4/0xb4 # [ 126.076371] pc : [] lr : [] psr: 60080013 # [ 126.082925] sp : c6873e30 ip : c6873d38 fp : c6873e4c # [ 126.088432] r10: 0000000d r9 : 00000022 r8 : c6873f60 # [ 126.093940] r7 : 0000000d r6 : 00000001 r5 : f08a6000 r4 : c0c68ce4 # [ 126.100759] r3 : 051a0b5f r2 : 051a0b5f r1 : ef7aa5e0 r0 : 0000002b # [ 126.107579] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 126.115010] Control: 10c5387d Table: c5ef406a DAC: 00000051 # [ 126.121046] Process cat (pid: 1905, stack limit = 0xf868ed18) # [ 126.127073] Stack: (0xc6873e30 to 0xc6874000) # [ 126.131713] 3e20: f08a6000 c1ad3a44 c15ec380 0000000d # [ 126.140196] 3e40: c6873e64 c6873e50 c0c68d68 c13b2724 c5bb7000 c1ad3a44 c6873e74 c6873e68 # [ 126.148677] 3e60: c0c67f94 c0c68d4c c6873e9c c6873e78 c0c6846c c0c67f74 c0c68358 c5a0ea00 # [ 126.157157] 3e80: b6e0d000 0000000d c3a94900 c6873f60 c6873ec4 c6873ea0 c07f03f4 c0c68364 # [ 126.165638] 3ea0: c5a0ea00 c07f0390 b6e0d000 c2905000 c6873f60 c6872000 c6873f5c c6873ec8 # [ 126.174120] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c6872000 # [ 126.182600] 3ee0: b6e0d000 00020000 00000004 0000000d 0001fff3 c6873ee0 00000001 00000000 # [ 126.191079] 3f00: c5979c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 126.199560] 3f20: 00000000 00000000 c13c7cc4 051a0b5f c206bb40 c5a0ea00 c5a0ea00 c6872000 # [ 126.208039] 3f40: 0000000d 00000000 00000000 00000004 c6873f94 c6873f60 c05a4180 c05a3a98 # [ 126.216518] 3f60: 00000000 00000000 c6873fac 051a0b5f 0000000d 0000000d 7ff00000 00000004 # [ 126.224997] 3f80: c03002e4 c6872000 c6873fa4 c6873f98 c05a4210 c05a4108 00000000 c6873fa8 # [ 126.233476] 3fa0: c03000c0 c05a4204 0000000d 0000000d 00000001 b6e0d000 0000000d 00000001 # [ 126.241955] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0d000 00020000 0048fe38 # [ 126.250434] 3fe0: 00000004 beb527e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000 # [ 126.258904] Backtrace: # [ 126.261636] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 126.270369] r7:0000000d r6:c15ec380 r5:c1ad3a44 r4:f08a6000 # [ 126.276317] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.284961] r5:c1ad3a44 r4:c5bb7000 # [ 126.288828] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 126.297136] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.305345] r9:c6873f60 r8:c3a94900 r7:0000000d r6:b6e0d000 r5:c5a0ea00 r4:c0c68358 # [ 126.313399] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 126.321520] r9:c6872000 r8:c6873f60 r7:c2905000 r6:b6e0d000 r5:c07f0390 r4:c5a0ea00 # [ 126.329565] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 126.336993] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c6872000 r5:c5a0ea00 # [ 126.345114] r4:c5a0ea00 # [ 126.347924] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.355352] r9:c6872000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 126.363400] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.371258] Exception stack(0xc6873fa8 to 0xc6873ff0) # [ 126.376599] 3fa0: 0000000d 0000000d 00000001 b6e0d000 0000000d 00000001 # [ 126.385082] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0d000 00020000 0048fe38 # [ 126.393556] 3fe0: 00000004 beb527e8 b6ed333b b6e4c616 # [ 126.398905] Code: bad PC value # [ 126.402334] ---[ end trace 249e50a11265dcf1 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 127.201106] lkdtm: Performing direct entry EXEC_RODATA <6>[ 127.205104] lkdtm: attempting ok execution at c0c68ce4 <6>[ 127.210739] lkdtm: attempting bad execution at c15ec61c <1>[ 127.216035] 8<--- cut here --- <1>[ 127.219342] Unable to handle kernel paging request at virtual address c15ec61c <1>[ 127.226861] pgd = a5873d47 <1>[ 127.229828] [c15ec61c] *pgd=c141941e(bad) <0>[ 127.234119] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 127.239621] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 127.278704] CPU: 1 PID: 1983 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 127.286733] Hardware name: STM32 (Device Tree Support) <4>[ 127.292169] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 127.297492] LR is at execute_location+0xa4/0xb4 <4>[ 127.302294] pc : [] lr : [] psr: 60080013 <4>[ 127.308849] sp : c5b4de38 ip : 00000000 fp : c5b4de54 <4>[ 127.314357] r10: 0000000c r9 : 00000023 r8 : c5b4df60 <4>[ 127.319867] r7 : 0000000c r6 : 00000000 r5 : c15ec61c r4 : c0c68ce4 <4>[ 127.326686] r3 : 713b2534 r2 : 713b2534 r1 : 00000027 r0 : 0000002b <4>[ 127.333508] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 127.340937] Control: 10c5387d Table: c5ef406a DAC: 00000051 <0>[ 127.346971] Process cat (pid: 1983, stack limit = 0x3d21d0e0) <0>[ 127.353003] Stack: (0xc5b4de38 to 0xc5b4e000) <0>[ 127.357640] de20: c5bb7000 c1ad3a54 <0>[ 127.366126] de40: c15ec380 0000000c c5b4de64 c5b4de58 c13b29b4 c13b2724 c5b4de74 c5b4de68 <0>[ 127.374607] de60: c0c67f94 c13b299c c5b4de9c c5b4de78 c0c6846c c0c67f74 c0c68358 c5b9adc0 <0>[ 127.383088] de80: b6dad000 0000000c c3a94900 c5b4df60 c5b4dec4 c5b4dea0 c07f03f4 c0c68364 <0>[ 127.391568] dea0: c5b9adc0 c07f0390 b6dad000 c2905000 c5b4df60 c5b4c000 c5b4df5c c5b4dec8 <0>[ 127.400047] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5b4c000 <0>[ 127.408525] dee0: b6dad000 00020000 00000004 0000000c 0001fff4 c5b4dee0 00000001 00000000 <0>[ 127.417004] df00: c4f083c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 127.425484] df20: 00000000 00000000 c13c7cc4 713b2534 c206bb40 c5b9adc0 c5b9adc0 c5b4c000 <0>[ 127.433963] df40: 0000000c 00000000 00000000 00000004 c5b4df94 c5b4df60 c05a4180 c05a3a98 <0>[ 127.442441] df60: 00000000 00000000 c5b4dfac 713b2534 0000000c 0000000c 7ff00000 00000004 <0>[ 127.450921] df80: c03002e4 c5b4c000 c5b4dfa4 c5b4df98 c05a4210 c05a4108 00000000 c5b4dfa8 <0>[ 127.459400] dfa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6dad000 0000000c 00000001 <0>[ 127.467880] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dad000 00020000 0048fe38 <0>[ 127.476359] dfe0: 00000004 beb7e7e8 b6e7333b b6dec616 60080030 00000001 00000000 00000000 <0>[ 127.484828] Backtrace: <0>[ 127.487554] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 127.496201] r7:0000000c r6:c15ec380 r5:c1ad3a54 r4:c5bb7000 <0>[ 127.502153] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 127.510717] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 127.519023] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 127.527232] r9:c5b4df60 r8:c3a94900 r7:0000000c r6:b6dad000 r5:c5b9adc0 r4:c0c68358 <0>[ 127.535280] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 127.543408] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6dad000 r5:c07f0390 r4:c5b9adc0 <0>[ 127.551451] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 127.558875] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5b4c000 r5:c5b9adc0 <0>[ 127.566995] r4:c5b9adc0 <0>[ 127.569806] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 127.577233] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 127.585278] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 127.593133] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) <0>[ 127.598470] dfa0: 0000000c 0000000c 00000001 b6dad000 0000000c 00000001 <0>[ 127.606950] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dad000 00020000 0048fe38 <0>[ 127.615424] dfe0: 00000004 beb7e7e8 b6e7333b b6dec616 <0>[ 127.620760] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 127.627142] ---[ end trace 249e50a11265dcf2 ]--- # Segmentation fault # [ 127.201106] lkdtm: Performing direct entry EXEC_RODATA # [ 127.205104] lkdtm: attempting ok execution at c0c68ce4 # [ 127.210739] lkdtm: attempting bad execution at c15ec61c # [ 127.216035] 8<--- cut here --- # [ 127.219342] Unable to handle kernel paging request at virtual address c15ec61c # [ 127.226861] pgd = a5873d47 # [ 127.229828] [c15ec61c] *pgd=c141941e(bad) # [ 127.234119] Internal error: Oops: 8000000d [#7] SMP ARM # [ 127.239621] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 127.278704] CPU: 1 PID: 1983 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 127.286733] Hardware name: STM32 (Device Tree Support) # [ 127.292169] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 127.297492] LR is at execute_location+0xa4/0xb4 # [ 127.302294] pc : [] lr : [] psr: 60080013 # [ 127.308849] sp : c5b4de38 ip : 00000000 fp : c5b4de54 # [ 127.314357] r10: 0000000c r9 : 00000023 r8 : c5b4df60 # [ 127.319867] r7 : 0000000c r6 : 00000000 r5 : c15ec61c r4 : c0c68ce4 # [ 127.326686] r3 : 713b2534 r2 : 713b2534 r1 : 00000027 r0 : 0000002b # [ 127.333508] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 127.340937] Control: 10c5387d Table: c5ef406a DAC: 00000051 # [ 127.346971] Process cat (pid: 1983, stack limit = 0x3d21d0e0) # [ 127.353003] Stack: (0xc5b4de38 to 0xc5b4e000) # [ 127.357640] de20: c5bb7000 c1ad3a54 # [ 127.366126] de40: c15ec380 0000000c c5b4de64 c5b4de58 c13b29b4 c13b2724 c5b4de74 c5b4de68 # [ 127.374607] de60: c0c67f94 c13b299c c5b4de9c c5b4de78 c0c6846c c0c67f74 c0c68358 c5b9adc0 # [ 127.383088] de80: b6dad000 0000000c c3a94900 c5b4df60 c5b4dec4 c5b4dea0 c07f03f4 c0c68364 # [ 127.391568] dea0: c5b9adc0 c07f0390 b6dad000 c2905000 c5b4df60 c5b4c000 c5b4df5c c5b4dec8 # [ 127.400047] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5b4c000 # [ 127.408525] dee0: b6dad000 00020000 00000004 0000000c 0001fff4 c5b4dee0 00000001 00000000 # [ 127.417004] df00: c4f083c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 127.425484] df20: 00000000 00000000 c13c7cc4 713b2534 c206bb40 c5b9adc0 c5b9adc0 c5b4c000 # [ 127.433963] df40: 0000000c 00000000 00000000 00000004 c5b4df94 c5b4df60 c05a4180 c05a3a98 # [ 127.442441] df60: 00000000 00000000 c5b4dfac 713b2534 0000000c 0000000c 7ff00000 00000004 # [ 127.450921] df80: c03002e4 c5b4c000 c5b4dfa4 c5b4df98 c05a4210 c05a4108 00000000 c5b4dfa8 # [ 127.459400] dfa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6dad000 0000000c 00000001 # [ 127.467880] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dad000 00020000 0048fe38 # [ 127.476359] dfe0: 00000004 beb7e7e8 b6e7333b b6dec616 60080030 00000001 00000000 00000000 # [ 127.484828] Backtrace: # [ 127.487554] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 127.496201] r7:0000000c r6:c15ec380 r5:c1ad3a54 r4:c5bb7000 # [ 127.502153] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.510717] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 127.519023] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.527232] r9:c5b4df60 r8:c3a94900 r7:0000000c r6:b6dad000 r5:c5b9adc0 r4:c0c68358 # [ 127.535280] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 127.543408] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6dad000 r5:c07f0390 r4:c5b9adc0 # [ 127.551451] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 127.558875] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5b4c000 r5:c5b9adc0 # [ 127.566995] r4:c5b9adc0 # [ 127.569806] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.577233] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 127.585278] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.593133] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) # [ 127.598470] dfa0: 0000000c 0000000c 00000001 b6dad000 0000000c 00000001 # [ 127.606950] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dad000 00020000 0048fe38 # [ 127.615424] dfe0: 00000004 beb7e7e8 b6e7333b b6dec616 # [ 127.620760] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 127.627142] ---[ end trace 249e50a11265dcf2 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 128.465996] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 128.470418] lkdtm: attempting ok execution at c0c68ce4 <6>[ 128.475757] lkdtm: attempting bad execution at b6f96000 <1>[ 128.481340] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f96000 <0>[ 128.488618] Internal error: : b [#8] SMP ARM <4>[ 128.493152] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 128.532236] CPU: 0 PID: 2060 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 128.540268] Hardware name: STM32 (Device Tree Support) <4>[ 128.545699] PC is at 0xb6f96000 <4>[ 128.549108] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 128.554257] pc : [] lr : [] psr: 60080013 <4>[ 128.560813] sp : c4fcde48 ip : c4fcdd50 fp : c4fcde64 <4>[ 128.566319] r10: 0000000f r9 : 00000024 r8 : c4fcdf60 <4>[ 128.571828] r7 : 0000000f r6 : c15ec380 r5 : c1ad3a60 r4 : b6f96000 <4>[ 128.578646] r3 : 504a26b3 r2 : 504a26b3 r1 : ef7955e0 r0 : 0000002b <4>[ 128.585465] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 128.592895] Control: 10c5387d Table: c68bc06a DAC: 00000051 <0>[ 128.598930] Process cat (pid: 2060, stack limit = 0xd5e9ed1d) <0>[ 128.604957] Stack: (0xc4fcde48 to 0xc4fce000) <0>[ 128.609598] de40: 00000001 00000000 c15ec380 c5ffd000 c4fcde74 c4fcde68 <0>[ 128.618077] de60: c0c67f94 c0c68d80 c4fcde9c c4fcde78 c0c6846c c0c67f74 c0c68358 c5b29640 <0>[ 128.626555] de80: b6e5b000 0000000f c3a94900 c4fcdf60 c4fcdec4 c4fcdea0 c07f03f4 c0c68364 <0>[ 128.635033] dea0: c5b29640 c07f0390 b6e5b000 c2905000 c4fcdf60 c4fcc000 c4fcdf5c c4fcdec8 <0>[ 128.643512] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c4fcc000 <0>[ 128.651990] dee0: b6e5b000 00020000 00000004 0000000f 0001fff1 c4fcdee0 00000001 00000000 <0>[ 128.660467] df00: c5b29500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 128.668946] df20: 00000000 00000000 c13c7cc4 504a26b3 c206bb40 c5b29640 c5b29640 c4fcc000 <0>[ 128.677424] df40: 0000000f 00000000 00000000 00000004 c4fcdf94 c4fcdf60 c05a4180 c05a3a98 <0>[ 128.685903] df60: 00000000 00000000 c4fcdfac 504a26b3 0000000f 0000000f 7ff00000 00000004 <0>[ 128.694382] df80: c03002e4 c4fcc000 c4fcdfa4 c4fcdf98 c05a4210 c05a4108 00000000 c4fcdfa8 <0>[ 128.702859] dfa0: c03000c0 c05a4204 0000000f 0000000f 00000001 b6e5b000 0000000f 00000001 <0>[ 128.711337] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e5b000 00020000 0050fe38 <0>[ 128.719816] dfe0: 00000004 bea9d7e8 b6f2133b b6e9a616 60080030 00000001 00000000 00000000 <0>[ 128.728285] Backtrace: <0>[ 128.731014] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 128.739828] r4:c5ffd000 <0>[ 128.742637] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 128.750942] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 128.759151] r9:c4fcdf60 r8:c3a94900 r7:0000000f r6:b6e5b000 r5:c5b29640 r4:c0c68358 <0>[ 128.767197] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 128.775322] r9:c4fcc000 r8:c4fcdf60 r7:c2905000 r6:b6e5b000 r5:c07f0390 r4:c5b29640 <0>[ 128.783366] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 128.790795] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c4fcc000 r5:c5b29640 <0>[ 128.798914] r4:c5b29640 <0>[ 128.801724] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 128.809149] r9:c4fcc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 128.817195] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 128.825050] Exception stack(0xc4fcdfa8 to 0xc4fcdff0) <0>[ 128.830387] dfa0: 0000000f 0000000f 00000001 b6e5b000 0000000f 00000001 <0>[ 128.838867] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e5b000 00020000 0050fe38 <0>[ 128.847340] dfe0: 00000004 bea9d7e8 b6f2133b b6e9a616 <0>[ 128.852683] Code: bad PC value <4>[ 128.855999] ---[ end trace 249e50a11265dcf3 ]--- # Segmentation fault # [ 128.465996] lkdtm: Performing direct entry EXEC_USERSPACE # [ 128.470418] lkdtm: attempting ok execution at c0c68ce4 # [ 128.475757] lkdtm: attempting bad execution at b6f96000 # [ 128.481340] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f96000 # [ 128.488618] Internal error: : b [#8] SMP ARM # [ 128.493152] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 128.532236] CPU: 0 PID: 2060 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 128.540268] Hardware name: STM32 (Device Tree Support) # [ 128.545699] PC is at 0xb6f96000 # [ 128.549108] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 128.554257] pc : [] lr : [] psr: 60080013 # [ 128.560813] sp : c4fcde48 ip : c4fcdd50 fp : c4fcde64 # [ 128.566319] r10: 0000000f r9 : 00000024 r8 : c4fcdf60 # [ 128.571828] r7 : 0000000f r6 : c15ec380 r5 : c1ad3a60 r4 : b6f96000 # [ 128.578646] r3 : 504a26b3 r2 : 504a26b3 r1 : ef7955e0 r0 : 0000002b # [ 128.585465] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.592895] Control: 10c5387d Table: c68bc06a DAC: 00000051 # [ 128.598930] Process cat (pid: 2060, stack limit = 0xd5e9ed1d) # [ 128.604957] Stack: (0xc4fcde48 to 0xc4fce000) # [ 128.609598] de40: 00000001 00000000 c15ec380 c5ffd000 c4fcde74 c4fcde68 # [ 128.618077] de60: c0c67f94 c0c68d80 c4fcde9c c4fcde78 c0c6846c c0c67f74 c0c68358 c5b29640 # [ 128.626555] de80: b6e5b000 0000000f c3a94900 c4fcdf60 c4fcdec4 c4fcdea0 c07f03f4 c0c68364 # [ 128.635033] dea0: c5b29640 c07f0390 b6e5b000 c2905000 c4fcdf60 c4fcc000 c4fcdf5c c4fcdec8 # [ 128.643512] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c4fcc000 # [ 128.651990] dee0: b6e5b000 00020000 00000004 0000000f 0001fff1 c4fcdee0 00000001 00000000 # [ 128.660467] df00: c5b29500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.668946] df20: 00000000 00000000 c13c7cc4 504a26b3 c206bb40 c5b29640 c5b29640 c4fcc000 # [ 128.677424] df40: 0000000f 00000000 00000000 00000004 c4fcdf94 c4fcdf60 c05a4180 c05a3a98 # [ 128.685903] df60: 00000000 00000000 c4fcdfac 504a26b3 0000000f 0000000f 7ff00000 00000004 # [ 128.694382] df80: c03002e4 c4fcc000 c4fcdfa4 c4fcdf98 c05a4210 c05a4108 00000000 c4fcdfa8 # [ 128.702859] dfa0: c03000c0 c05a4204 0000000f 0000000f 00000001 b6e5b000 0000000f 00000001 # [ 128.711337] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e5b000 00020000 0050fe38 # [ 128.719816] dfe0: 00000004 bea9d7e8 b6f2133b b6e9a616 60080030 00000001 00000000 00000000 # [ 128.728285] Backtrace: # [ 128.731014] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.739828] r4:c5ffd000 # [ 128.742637] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 128.750942] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.759151] r9:c4fcdf60 r8:c3a94900 r7:0000000f r6:b6e5b000 r5:c5b29640 r4:c0c68358 # [ 128.767197] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 128.775322] r9:c4fcc000 r8:c4fcdf60 r7:c2905000 r6:b6e5b000 r5:c07f0390 r4:c5b29640 # [ 128.783366] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 128.790795] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c4fcc000 r5:c5b29640 # [ 128.798914] r4:c5b29640 # [ 128.801724] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.809149] r9:c4fcc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 128.817195] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.825050] Exception stack(0xc4fcdfa8 to 0xc4fcdff0) # [ 128.830387] dfa0: 0000000f 0000000f 00000001 b6e5b000 0000000f 00000001 # [ 128.838867] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e5b000 00020000 0050fe38 # [ 128.847340] dfe0: 00000004 bea9d7e8 b6f2133b b6e9a616 # [ 128.852683] Code: bad PC value # [ 128.855999] ---[ end trace 249e50a11265dcf3 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 129.669684] lkdtm: Performing direct entry EXEC_NULL <6>[ 129.673508] lkdtm: attempting ok execution at c0c68ce4 <6>[ 129.679137] lkdtm: attempting bad execution at 00000000 <1>[ 129.684441] 8<--- cut here --- <1>[ 129.687856] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 129.696187] pgd = be93f759 <1>[ 129.699249] [00000000] *pgd=00000000 <0>[ 129.702982] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 129.708467] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 129.747544] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 129.755574] Hardware name: STM32 (Device Tree Support) <4>[ 129.761004] PC is at 0x0 <4>[ 129.763803] LR is at execute_location+0xa4/0xb4 <4>[ 129.768599] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 129.775153] sp : c5b4de38 ip : 00000000 fp : c5b4de54 <4>[ 129.780660] r10: 0000000a r9 : 00000025 r8 : c5b4df60 <4>[ 129.786167] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c68ce4 <4>[ 129.792985] r3 : 27593008 r2 : 27593008 r1 : 00000027 r0 : 0000002b <4>[ 129.799806] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 129.807235] Control: 10c5387d Table: c5ee006a DAC: 00000051 <0>[ 129.813271] Process cat (pid: 2132, stack limit = 0x3d21d0e0) <0>[ 129.819299] Stack: (0xc5b4de38 to 0xc5b4e000) <0>[ 129.823935] de20: c5bb7000 c1ad3a70 <0>[ 129.832418] de40: c15ec380 0000000a c5b4de64 c5b4de58 c13b29d8 c13b2724 c5b4de74 c5b4de68 <0>[ 129.840897] de60: c0c67f94 c13b29c4 c5b4de9c c5b4de78 c0c6846c c0c67f74 c0c68358 c5f8f780 <0>[ 129.849377] de80: b6e9c000 0000000a c3a94900 c5b4df60 c5b4dec4 c5b4dea0 c07f03f4 c0c68364 <0>[ 129.857857] dea0: c5f8f780 c07f0390 b6e9c000 c2905000 c5b4df60 c5b4c000 c5b4df5c c5b4dec8 <0>[ 129.866335] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5b4c000 <0>[ 129.874815] dee0: b6e9c000 00020000 00000004 0000000a 0001fff6 c5b4dee0 00000001 00000000 <0>[ 129.883293] df00: c596d140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 129.891773] df20: 00000000 00000000 c13c7cc4 27593008 c206bb40 c5f8f780 c5f8f780 c5b4c000 <0>[ 129.900252] df40: 0000000a 00000000 00000000 00000004 c5b4df94 c5b4df60 c05a4180 c05a3a98 <0>[ 129.908732] df60: 00000000 00000000 c5b4dfac 27593008 0000000a 0000000a 7ff00000 00000004 <0>[ 129.917213] df80: c03002e4 c5b4c000 c5b4dfa4 c5b4df98 c05a4210 c05a4108 00000000 c5b4dfa8 <0>[ 129.925691] dfa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e9c000 0000000a 00000001 <0>[ 129.934170] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9c000 00020000 0045fe38 <0>[ 129.942649] dfe0: 00000004 beca57e8 b6f6233b b6edb616 60080030 00000001 00000000 00000000 <0>[ 129.951118] Backtrace: <0>[ 129.953846] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 129.962318] r7:0000000a r6:c15ec380 r5:c1ad3a70 r4:c5bb7000 <0>[ 129.968269] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 129.976660] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 129.984965] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 129.993175] r9:c5b4df60 r8:c3a94900 r7:0000000a r6:b6e9c000 r5:c5f8f780 r4:c0c68358 <0>[ 130.001222] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 130.009347] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6e9c000 r5:c07f0390 r4:c5f8f780 <0>[ 130.017391] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 130.024817] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5b4c000 r5:c5f8f780 <0>[ 130.032938] r4:c5f8f780 <0>[ 130.035749] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 130.043180] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 130.051230] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 130.059083] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) <0>[ 130.064417] dfa0: 0000000a 0000000a 00000001 b6e9c000 0000000a 00000001 <0>[ 130.072897] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9c000 00020000 0045fe38 <0>[ 130.081371] dfe0: 00000004 beca57e8 b6f6233b b6edb616 <0>[ 130.086715] Code: bad PC value <4>[ 130.090147] ---[ end trace 249e50a11265dcf4 ]--- # Segmentation fault # [ 129.669684] lkdtm: Performing direct entry EXEC_NULL # [ 129.673508] lkdtm: attempting ok execution at c0c68ce4 # [ 129.679137] lkdtm: attempting bad execution at 00000000 # [ 129.684441] 8<--- cut here --- # [ 129.687856] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 129.696187] pgd = be93f759 # [ 129.699249] [00000000] *pgd=00000000 # [ 129.702982] Internal error: Oops: 80000005 [#9] SMP ARM # [ 129.708467] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 129.747544] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 129.755574] Hardware name: STM32 (Device Tree Support) # [ 129.761004] PC is at 0x0 # [ 129.763803] LR is at execute_location+0xa4/0xb4 # [ 129.768599] pc : [<00000000>] lr : [] psr: 60080013 # [ 129.775153] sp : c5b4de38 ip : 00000000 fp : c5b4de54 # [ 129.780660] r10: 0000000a r9 : 00000025 r8 : c5b4df60 # [ 129.786167] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c68ce4 # [ 129.792985] r3 : 27593008 r2 : 27593008 r1 : 00000027 r0 : 0000002b # [ 129.799806] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 129.807235] Control: 10c5387d Table: c5ee006a DAC: 00000051 # [ 129.813271] Process cat (pid: 2132, stack limit = 0x3d21d0e0) # [ 129.819299] Stack: (0xc5b4de38 to 0xc5b4e000) # [ 129.823935] de20: c5bb7000 c1ad3a70 # [ 129.832418] de40: c15ec380 0000000a c5b4de64 c5b4de58 c13b29d8 c13b2724 c5b4de74 c5b4de68 # [ 129.840897] de60: c0c67f94 c13b29c4 c5b4de9c c5b4de78 c0c6846c c0c67f74 c0c68358 c5f8f780 # [ 129.849377] de80: b6e9c000 0000000a c3a94900 c5b4df60 c5b4dec4 c5b4dea0 c07f03f4 c0c68364 # [ 129.857857] dea0: c5f8f780 c07f0390 b6e9c000 c2905000 c5b4df60 c5b4c000 c5b4df5c c5b4dec8 # [ 129.866335] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5b4c000 # [ 129.874815] dee0: b6e9c000 00020000 00000004 0000000a 0001fff6 c5b4dee0 00000001 00000000 # [ 129.883293] df00: c596d140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 129.891773] df20: 00000000 00000000 c13c7cc4 27593008 c206bb40 c5f8f780 c5f8f780 c5b4c000 # [ 129.900252] df40: 0000000a 00000000 00000000 00000004 c5b4df94 c5b4df60 c05a4180 c05a3a98 # [ 129.908732] df60: 00000000 00000000 c5b4dfac 27593008 0000000a 0000000a 7ff00000 00000004 # [ 129.917213] df80: c03002e4 c5b4c000 c5b4dfa4 c5b4df98 c05a4210 c05a4108 00000000 c5b4dfa8 # [ 129.925691] dfa0: c03000c0 c05a4204 0000000a 0000000a 00000001 b6e9c000 0000000a 00000001 # [ 129.934170] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9c000 00020000 0045fe38 # [ 129.942649] dfe0: 00000004 beca57e8 b6f6233b b6edb616 60080030 00000001 00000000 00000000 # [ 129.951118] Backtrace: # [ 129.953846] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 129.962318] r7:0000000a r6:c15ec380 r5:c1ad3a70 r4:c5bb7000 # [ 129.968269] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.976660] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 129.984965] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.993175] r9:c5b4df60 r8:c3a94900 r7:0000000a r6:b6e9c000 r5:c5f8f780 r4:c0c68358 # [ 130.001222] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 130.009347] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6e9c000 r5:c07f0390 r4:c5f8f780 # [ 130.017391] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 130.024817] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5b4c000 r5:c5f8f780 # [ 130.032938] r4:c5f8f780 # [ 130.035749] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.043180] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 130.051230] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.059083] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) # [ 130.064417] dfa0: 0000000a 0000000a 00000001 b6e9c000 0000000a 00000001 # [ 130.072897] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e9c000 00020000 0045fe38 # [ 130.081371] dfe0: 00000004 beca57e8 b6f6233b b6edb616 # [ 130.086715] Code: bad PC value # [ 130.090147] ---[ end trace 249e50a11265dcf4 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 130.934947] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 130.939621] lkdtm: attempting bad read at b6f99000 <1>[ 130.944448] 8<--- cut here --- <1>[ 130.947770] Unhandled fault: page domain fault (0x01b) at 0xb6f99000 <1>[ 130.954418] pgd = 2247789d <1>[ 130.957387] [b6f99000] *pgd=f8c80835 <0>[ 130.961243] Internal error: : 1b [#10] SMP ARM <4>[ 130.965960] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 131.005053] CPU: 0 PID: 2209 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 131.013086] Hardware name: STM32 (Device Tree Support) <4>[ 131.018522] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 131.024023] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 131.029177] pc : [] lr : [] psr: 60080013 <4>[ 131.035735] sp : c5f09e38 ip : 00000000 fp : c5f09e64 <4>[ 131.041244] r10: 00000011 r9 : 00000026 r8 : c5f09f60 <4>[ 131.046753] r7 : 00000011 r6 : 00000051 r5 : c5f08000 r4 : b6f99000 <4>[ 131.053572] r3 : 483e4818 r2 : 483e4818 r1 : 00000027 r0 : 00000026 <4>[ 131.060392] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 131.067821] Control: 10c5387d Table: c5edc06a DAC: 00000051 <0>[ 131.073853] Process cat (pid: 2209, stack limit = 0x98a27138) <0>[ 131.079885] Stack: (0xc5f09e38 to 0xc5f0a000) <0>[ 131.084522] 9e20: 00000022 00000000 <0>[ 131.093006] 9e40: 00000000 483e4818 c5f09e6c c6800000 c1ad3a7c c15ec380 c5f09e74 c5f09e68 <0>[ 131.101487] 9e60: c0c67f94 c0c68e54 c5f09e9c c5f09e78 c0c6846c c0c67f74 c0c68358 c5d64500 <0>[ 131.109967] 9e80: b6e5e000 00000011 c3a94900 c5f09f60 c5f09ec4 c5f09ea0 c07f03f4 c0c68364 <0>[ 131.118447] 9ea0: c5d64500 c07f0390 b6e5e000 c2905000 c5f09f60 c5f08000 c5f09f5c c5f09ec8 <0>[ 131.126926] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5f08000 <0>[ 131.135405] 9ee0: b6e5e000 00020000 00000004 00000011 0001ffef c5f09ee0 00000001 00000000 <0>[ 131.143882] 9f00: c5d64a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 131.152363] 9f20: 00000000 00000000 c13c7cc4 483e4818 c206bb40 c5d64500 c5d64500 c5f08000 <0>[ 131.160842] 9f40: 00000011 00000000 00000000 00000004 c5f09f94 c5f09f60 c05a4180 c05a3a98 <0>[ 131.169322] 9f60: 00000000 00000000 c5f09fac 483e4818 00000011 00000011 7ff00000 00000004 <0>[ 131.177802] 9f80: c03002e4 c5f08000 c5f09fa4 c5f09f98 c05a4210 c05a4108 00000000 c5f09fa8 <0>[ 131.186282] 9fa0: c03000c0 c05a4204 00000011 00000011 00000001 b6e5e000 00000011 00000001 <0>[ 131.194761] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5e000 00020000 0043fe38 <0>[ 131.203241] 9fe0: 00000004 bee507e8 b6f2433b b6e9d616 60080030 00000001 00000000 00000000 <0>[ 131.211711] Backtrace: <0>[ 131.214440] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.223434] r6:c15ec380 r5:c1ad3a7c r4:c6800000 <0>[ 131.228337] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 131.236643] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.244856] r9:c5f09f60 r8:c3a94900 r7:00000011 r6:b6e5e000 r5:c5d64500 r4:c0c68358 <0>[ 131.252903] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 131.261028] r9:c5f08000 r8:c5f09f60 r7:c2905000 r6:b6e5e000 r5:c07f0390 r4:c5d64500 <0>[ 131.269072] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 131.276501] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5f08000 r5:c5d64500 <0>[ 131.284621] r4:c5d64500 <0>[ 131.287431] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 131.294859] r9:c5f08000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 131.302905] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 131.310761] Exception stack(0xc5f09fa8 to 0xc5f09ff0) <0>[ 131.316100] 9fa0: 00000011 00000011 00000001 b6e5e000 00000011 00000001 <0>[ 131.324581] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5e000 00020000 0043fe38 <0>[ 131.333056] 9fe0: 00000004 bee507e8 b6f2433b b6e9d616 <0>[ 131.338393] Code: e1a01004 e30409a0 e34c01ad eb1cf9d0 (e5943000) <4>[ 131.344776] ---[ end trace 249e50a11265dcf5 ]--- # Segmentation fault # [ 130.934947] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 130.939621] lkdtm: attempting bad read at b6f99000 # [ 130.944448] 8<--- cut here --- # [ 130.947770] Unhandled fault: page domain fault (0x01b) at 0xb6f99000 # [ 130.954418] pgd = 2247789d # [ 130.957387] [b6f99000] *pgd=f8c80835 # [ 130.961243] Internal error: : 1b [#10] SMP ARM # [ 130.965960] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 131.005053] CPU: 0 PID: 2209 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 131.013086] Hardware name: STM32 (Device Tree Support) # [ 131.018522] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 131.024023] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 131.029177] pc : [] lr : [] psr: 60080013 # [ 131.035735] sp : c5f09e38 ip : 00000000 fp : c5f09e64 # [ 131.041244] r10: 00000011 r9 : 00000026 r8 : c5f09f60 # [ 131.046753] r7 : 00000011 r6 : 00000051 r5 : c5f08000 r4 : b6f99000 # [ 131.053572] r3 : 483e4818 r2 : 483e4818 r1 : 00000027 r0 : 00000026 # [ 131.060392] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.067821] Control: 10c5387d Table: c5edc06a DAC: 00000051 # [ 131.073853] Process cat (pid: 2209, stack limit = 0x98a27138) # [ 131.079885] Stack: (0xc5f09e38 to 0xc5f0a000) # [ 131.084522] 9e20: 00000022 00000000 # [ 131.093006] 9e40: 00000000 483e4818 c5f09e6c c6800000 c1ad3a7c c15ec380 c5f09e74 c5f09e68 # [ 131.101487] 9e60: c0c67f94 c0c68e54 c5f09e9c c5f09e78 c0c6846c c0c67f74 c0c68358 c5d64500 # [ 131.109967] 9e80: b6e5e000 00000011 c3a94900 c5f09f60 c5f09ec4 c5f09ea0 c07f03f4 c0c68364 # [ 131.118447] 9ea0: c5d64500 c07f0390 b6e5e000 c2905000 c5f09f60 c5f08000 c5f09f5c c5f09ec8 # [ 131.126926] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5f08000 # [ 131.135405] 9ee0: b6e5e000 00020000 00000004 00000011 0001ffef c5f09ee0 00000001 00000000 # [ 131.143882] 9f00: c5d64a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.152363] 9f20: 00000000 00000000 c13c7cc4 483e4818 c206bb40 c5d64500 c5d64500 c5f08000 # [ 131.160842] 9f40: 00000011 00000000 00000000 00000004 c5f09f94 c5f09f60 c05a4180 c05a3a98 # [ 131.169322] 9f60: 00000000 00000000 c5f09fac 483e4818 00000011 00000011 7ff00000 00000004 # [ 131.177802] 9f80: c03002e4 c5f08000 c5f09fa4 c5f09f98 c05a4210 c05a4108 00000000 c5f09fa8 # [ 131.186282] 9fa0: c03000c0 c05a4204 00000011 00000011 00000001 b6e5e000 00000011 00000001 # [ 131.194761] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5e000 00020000 0043fe38 # [ 131.203241] 9fe0: 00000004 bee507e8 b6f2433b b6e9d616 60080030 00000001 00000000 00000000 # [ 131.211711] Backtrace: # [ 131.214440] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.223434] r6:c15ec380 r5:c1ad3a7c r4:c6800000 # [ 131.228337] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 131.236643] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.244856] r9:c5f09f60 r8:c3a94900 r7:00000011 r6:b6e5e000 r5:c5d64500 r4:c0c68358 # [ 131.252903] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 131.261028] r9:c5f08000 r8:c5f09f60 r7:c2905000 r6:b6e5e000 r5:c07f0390 r4:c5d64500 # [ 131.269072] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 131.276501] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5f08000 r5:c5d64500 # [ 131.284621] r4:c5d64500 # [ 131.287431] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.294859] r9:c5f08000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 131.302905] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.310761] Exception stack(0xc5f09fa8 to 0xc5f09ff0) # [ 131.316100] 9fa0: 00000011 00000011 00000001 b6e5e000 00000011 00000001 # [ 131.324581] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e5e000 00020000 0043fe38 # [ 131.333056] 9fe0: 00000004 bee507e8 b6f2433b b6e9d616 # [ 131.338393] Code: e1a01004 e30409a0 e34c01ad eb1cf9d0 (e5943000) # [ 131.344776] ---[ end trace 249e50a11265dcf5 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 132.193214] lkdtm: Performing direct entry ACCESS_NULL <6>[ 132.197214] lkdtm: attempting bad read at 00000000 <1>[ 132.202511] 8<--- cut here --- <1>[ 132.205608] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 132.214187] pgd = 677de15d <1>[ 132.216976] [00000000] *pgd=00000000 <0>[ 132.220929] Internal error: Oops: 5 [#11] SMP ARM <4>[ 132.225798] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 132.264883] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 132.272912] Hardware name: STM32 (Device Tree Support) <4>[ 132.278353] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 132.283240] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 132.288565] pc : [] lr : [] psr: 60080013 <4>[ 132.295121] sp : c5fe9e50 ip : c5fe9d58 fp : c5fe9e64 <4>[ 132.300628] r10: 0000000c r9 : 00000027 r8 : c5fe9f60 <4>[ 132.306137] r7 : 0000000c r6 : c15ec380 r5 : c1ad3a90 r4 : 00000000 <4>[ 132.312956] r3 : f6d86a9d r2 : f6d86a9d r1 : ef7aa5e0 r0 : 00000026 <4>[ 132.319777] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 132.327207] Control: 10c5387d Table: c5d7406a DAC: 00000051 <0>[ 132.333243] Process cat (pid: 2285, stack limit = 0x9deb3083) <0>[ 132.339272] Stack: (0xc5fe9e50 to 0xc5fea000) <0>[ 132.343909] 9e40: c5bc2000 c1ad3a90 c5fe9e74 c5fe9e68 <0>[ 132.352391] 9e60: c0c67f94 c13b29e8 c5fe9e9c c5fe9e78 c0c6846c c0c67f74 c0c68358 c5d64640 <0>[ 132.360871] 9e80: b6e9b000 0000000c c3a94900 c5fe9f60 c5fe9ec4 c5fe9ea0 c07f03f4 c0c68364 <0>[ 132.369351] 9ea0: c5d64640 c07f0390 b6e9b000 c2905000 c5fe9f60 c5fe8000 c5fe9f5c c5fe9ec8 <0>[ 132.377831] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5fe8000 <0>[ 132.386310] 9ee0: b6e9b000 00020000 00000004 0000000c 0001fff4 c5fe9ee0 00000001 00000000 <0>[ 132.394789] 9f00: c5b238c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 132.403270] 9f20: 00000000 00000000 c13c7cc4 f6d86a9d c206bb40 c5d64640 c5d64640 c5fe8000 <0>[ 132.411751] 9f40: 0000000c 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c05a4180 c05a3a98 <0>[ 132.420231] 9f60: 00000000 00000000 c5fe9fac f6d86a9d 0000000c 0000000c 7ff00000 00000004 <0>[ 132.428712] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c05a4210 c05a4108 00000000 c5fe9fa8 <0>[ 132.437191] 9fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e9b000 0000000c 00000001 <0>[ 132.445672] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e9b000 00020000 004efe38 <0>[ 132.454153] 9fe0: 00000004 befce7e8 b6f6133b b6eda616 60080030 00000001 00000000 00000000 <0>[ 132.462625] Backtrace: <0>[ 132.465356] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 132.473909] r5:c1ad3a90 r4:c5bc2000 <0>[ 132.477766] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 132.486073] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 132.494285] r9:c5fe9f60 r8:c3a94900 r7:0000000c r6:b6e9b000 r5:c5d64640 r4:c0c68358 <0>[ 132.502333] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 132.510459] r9:c5fe8000 r8:c5fe9f60 r7:c2905000 r6:b6e9b000 r5:c07f0390 r4:c5d64640 <0>[ 132.518505] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 132.525934] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5fe8000 r5:c5d64640 <0>[ 132.534056] r4:c5d64640 <0>[ 132.536868] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 132.544300] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 132.552349] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 132.560203] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0) <0>[ 132.565541] 9fa0: 0000000c 0000000c 00000001 b6e9b000 0000000c 00000001 <0>[ 132.574020] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e9b000 00020000 004efe38 <0>[ 132.582496] 9fe0: 00000004 befce7e8 b6f6133b b6eda616 <0>[ 132.587833] Code: e30409a0 e34c01ad e1a01004 ebffd326 (e5945000) <4>[ 132.594315] ---[ end trace 249e50a11265dcf6 ]--- # Segmentation fault # [ 132.193214] lkdtm: Performing direct entry ACCESS_NULL # [ 132.197214] lkdtm: attempting bad read at 00000000 # [ 132.202511] 8<--- cut here --- # [ 132.205608] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 132.214187] pgd = 677de15d # [ 132.216976] [00000000] *pgd=00000000 # [ 132.220929] Internal error: Oops: 5 [#11] SMP ARM # [ 132.225798] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 132.264883] CPU: 1 PID: 2285 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 132.272912] Hardware name: STM32 (Device Tree Support) # [ 132.278353] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 132.283240] LR is at __irq_work_queue_local+0x40/0x74 # [ 132.288565] pc : [] lr : [] psr: 60080013 # [ 132.295121] sp : c5fe9e50 ip : c5fe9d58 fp : c5fe9e64 # [ 132.300628] r10: 0000000c r9 : 00000027 r8 : c5fe9f60 # [ 132.306137] r7 : 0000000c r6 : c15ec380 r5 : c1ad3a90 r4 : 00000000 # [ 132.312956] r3 : f6d86a9d r2 : f6d86a9d r1 : ef7aa5e0 r0 : 00000026 # [ 132.319777] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 132.327207] Control: 10c5387d Table: c5d7406a DAC: 00000051 # [ 132.333243] Process cat (pid: 2285, stack limit = 0x9deb3083) # [ 132.339272] Stack: (0xc5fe9e50 to 0xc5fea000) # [ 132.343909] 9e40: c5bc2000 c1ad3a90 c5fe9e74 c5fe9e68 # [ 132.352391] 9e60: c0c67f94 c13b29e8 c5fe9e9c c5fe9e78 c0c6846c c0c67f74 c0c68358 c5d64640 # [ 132.360871] 9e80: b6e9b000 0000000c c3a94900 c5fe9f60 c5fe9ec4 c5fe9ea0 c07f03f4 c0c68364 # [ 132.369351] 9ea0: c5d64640 c07f0390 b6e9b000 c2905000 c5fe9f60 c5fe8000 c5fe9f5c c5fe9ec8 # [ 132.377831] 9ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5fe8000 # [ 132.386310] 9ee0: b6e9b000 00020000 00000004 0000000c 0001fff4 c5fe9ee0 00000001 00000000 # [ 132.394789] 9f00: c5b238c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 132.403270] 9f20: 00000000 00000000 c13c7cc4 f6d86a9d c206bb40 c5d64640 c5d64640 c5fe8000 # [ 132.411751] 9f40: 0000000c 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c05a4180 c05a3a98 # [ 132.420231] 9f60: 00000000 00000000 c5fe9fac f6d86a9d 0000000c 0000000c 7ff00000 00000004 # [ 132.428712] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c05a4210 c05a4108 00000000 c5fe9fa8 # [ 132.437191] 9fa0: c03000c0 c05a4204 0000000c 0000000c 00000001 b6e9b000 0000000c 00000001 # [ 132.445672] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e9b000 00020000 004efe38 # [ 132.454153] 9fe0: 00000004 befce7e8 b6f6133b b6eda616 60080030 00000001 00000000 00000000 # [ 132.462625] Backtrace: # [ 132.465356] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.473909] r5:c1ad3a90 r4:c5bc2000 # [ 132.477766] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 132.486073] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.494285] r9:c5fe9f60 r8:c3a94900 r7:0000000c r6:b6e9b000 r5:c5d64640 r4:c0c68358 # [ 132.502333] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 132.510459] r9:c5fe8000 r8:c5fe9f60 r7:c2905000 r6:b6e9b000 r5:c07f0390 r4:c5d64640 # [ 132.518505] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 132.525934] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5fe8000 r5:c5d64640 # [ 132.534056] r4:c5d64640 # [ 132.536868] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.544300] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 132.552349] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.560203] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0) # [ 132.565541] 9fa0: 0000000c 0000000c 00000001 b6e9b000 0000000c 00000001 # [ 132.574020] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e9b000 00020000 004efe38 # [ 132.582496] 9fe0: 00000004 befce7e8 b6f6133b b6eda616 # [ 132.587833] Code: e30409a0 e34c01ad e1a01004 ebffd326 (e5945000) # [ 132.594315] ---[ end trace 249e50a11265dcf6 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 133.420025] lkdtm: Performing direct entry WRITE_RO <6>[ 133.423763] lkdtm: attempting bad rodata write at c15ec618 <1>[ 133.429746] 8<--- cut here --- <1>[ 133.432847] Unable to handle kernel paging request at virtual address c15ec618 <1>[ 133.440376] pgd = 2247789d <1>[ 133.443344] [c15ec618] *pgd=c141941e(bad) <0>[ 133.447635] Internal error: Oops: 80d [#12] SMP ARM <4>[ 133.452787] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 133.491882] CPU: 1 PID: 2360 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 133.499916] Hardware name: STM32 (Device Tree Support) <4>[ 133.505355] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 133.509981] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 133.515309] pc : [] lr : [] psr: 60080013 <4>[ 133.521866] sp : c5883e50 ip : c5883d58 fp : c5883e64 <4>[ 133.527375] r10: 00000009 r9 : 00000028 r8 : c5883f60 <4>[ 133.532885] r7 : 00000009 r6 : c15ec380 r5 : c1ad3a9c r4 : c15ec618 <4>[ 133.539707] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e0 r0 : c1ad48a0 <4>[ 133.546529] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 133.553960] Control: 10c5387d Table: c5edc06a DAC: 00000051 <0>[ 133.559997] Process cat (pid: 2360, stack limit = 0xdfab81fe) <0>[ 133.566029] Stack: (0xc5883e50 to 0xc5884000) <0>[ 133.570668] 3e40: c5bc2000 c1ad3a9c c5883e74 c5883e68 <0>[ 133.579153] 3e60: c0c67f94 c13b27d8 c5883e9c c5883e78 c0c6846c c0c67f74 c0c68358 c588ba00 <0>[ 133.587635] 3e80: b6e8d000 00000009 c3a94900 c5883f60 c5883ec4 c5883ea0 c07f03f4 c0c68364 <0>[ 133.596118] 3ea0: c588ba00 c07f0390 b6e8d000 c2905000 c5883f60 c5882000 c5883f5c c5883ec8 <0>[ 133.604601] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5882000 <0>[ 133.613083] 3ee0: b6e8d000 00020000 00000004 00000009 0001fff7 c5883ee0 00000001 00000000 <0>[ 133.621566] 3f00: c4f07dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 133.630050] 3f20: 00000000 00000000 c13c7cc4 d45f2c3c c206bb40 c588ba00 c588ba00 c5882000 <0>[ 133.638531] 3f40: 00000009 00000000 00000000 00000004 c5883f94 c5883f60 c05a4180 c05a3a98 <0>[ 133.647011] 3f60: 00000000 00000000 c5883fac d45f2c3c 00000009 00000009 7ff00000 00000004 <0>[ 133.655492] 3f80: c03002e4 c5882000 c5883fa4 c5883f98 c05a4210 c05a4108 00000000 c5883fa8 <0>[ 133.663972] 3fa0: c03000c0 c05a4204 00000009 00000009 00000001 b6e8d000 00000009 00000001 <0>[ 133.672453] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e8d000 00020000 0041fe38 <0>[ 133.680933] 3fe0: 00000004 beceb7e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000 <0>[ 133.689404] Backtrace: <0>[ 133.692136] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.700426] r5:c1ad3a9c r4:c5bc2000 <0>[ 133.704282] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 133.712590] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.720800] r9:c5883f60 r8:c3a94900 r7:00000009 r6:b6e8d000 r5:c588ba00 r4:c0c68358 <0>[ 133.728848] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 133.736974] r9:c5882000 r8:c5883f60 r7:c2905000 r6:b6e8d000 r5:c07f0390 r4:c588ba00 <0>[ 133.745019] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 133.752448] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c5882000 r5:c588ba00 <0>[ 133.760569] r4:c588ba00 <0>[ 133.763378] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.770807] r9:c5882000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 133.778854] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.786712] Exception stack(0xc5883fa8 to 0xc5883ff0) <0>[ 133.792049] 3fa0: 00000009 00000009 00000001 b6e8d000 00000009 00000001 <0>[ 133.800531] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e8d000 00020000 0041fe38 <0>[ 133.809008] 3fe0: 00000004 beceb7e8 b6f5333b b6ecc616 <0>[ 133.814345] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) <4>[ 133.820728] ---[ end trace 249e50a11265dcf7 ]--- # Segmentation fault # [ 133.420025] lkdtm: Performing direct entry WRITE_RO # [ 133.423763] lkdtm: attempting bad rodata write at c15ec618 # [ 133.429746] 8<--- cut here --- # [ 133.432847] Unable to handle kernel paging request at virtual address c15ec618 # [ 133.440376] pgd = 2247789d # [ 133.443344] [c15ec618] *pgd=c141941e(bad) # [ 133.447635] Internal error: Oops: 80d [#12] SMP ARM # [ 133.452787] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 133.491882] CPU: 1 PID: 2360 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 133.499916] Hardware name: STM32 (Device Tree Support) # [ 133.505355] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 133.509981] LR is at __irq_work_queue_local+0x40/0x74 # [ 133.515309] pc : [] lr : [] psr: 60080013 # [ 133.521866] sp : c5883e50 ip : c5883d58 fp : c5883e64 # [ 133.527375] r10: 00000009 r9 : 00000028 r8 : c5883f60 # [ 133.532885] r7 : 00000009 r6 : c15ec380 r5 : c1ad3a9c r4 : c15ec618 # [ 133.539707] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e0 r0 : c1ad48a0 # [ 133.546529] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 133.553960] Control: 10c5387d Table: c5edc06a DAC: 00000051 # [ 133.559997] Process cat (pid: 2360, stack limit = 0xdfab81fe) # [ 133.566029] Stack: (0xc5883e50 to 0xc5884000) # [ 133.570668] 3e40: c5bc2000 c1ad3a9c c5883e74 c5883e68 # [ 133.579153] 3e60: c0c67f94 c13b27d8 c5883e9c c5883e78 c0c6846c c0c67f74 c0c68358 c588ba00 # [ 133.587635] 3e80: b6e8d000 00000009 c3a94900 c5883f60 c5883ec4 c5883ea0 c07f03f4 c0c68364 # [ 133.596118] 3ea0: c588ba00 c07f0390 b6e8d000 c2905000 c5883f60 c5882000 c5883f5c c5883ec8 # [ 133.604601] 3ec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c5882000 # [ 133.613083] 3ee0: b6e8d000 00020000 00000004 00000009 0001fff7 c5883ee0 00000001 00000000 # [ 133.621566] 3f00: c4f07dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 133.630050] 3f20: 00000000 00000000 c13c7cc4 d45f2c3c c206bb40 c588ba00 c588ba00 c5882000 # [ 133.638531] 3f40: 00000009 00000000 00000000 00000004 c5883f94 c5883f60 c05a4180 c05a3a98 # [ 133.647011] 3f60: 00000000 00000000 c5883fac d45f2c3c 00000009 00000009 7ff00000 00000004 # [ 133.655492] 3f80: c03002e4 c5882000 c5883fa4 c5883f98 c05a4210 c05a4108 00000000 c5883fa8 # [ 133.663972] 3fa0: c03000c0 c05a4204 00000009 00000009 00000001 b6e8d000 00000009 00000001 # [ 133.672453] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e8d000 00020000 0041fe38 # [ 133.680933] 3fe0: 00000004 beceb7e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000 # [ 133.689404] Backtrace: # [ 133.692136] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.700426] r5:c1ad3a9c r4:c5bc2000 # [ 133.704282] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 133.712590] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.720800] r9:c5883f60 r8:c3a94900 r7:00000009 r6:b6e8d000 r5:c588ba00 r4:c0c68358 # [ 133.728848] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 133.736974] r9:c5882000 r8:c5883f60 r7:c2905000 r6:b6e8d000 r5:c07f0390 r4:c588ba00 # [ 133.745019] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 133.752448] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c5882000 r5:c588ba00 # [ 133.760569] r4:c588ba00 # [ 133.763378] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.770807] r9:c5882000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 133.778854] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.786712] Exception stack(0xc5883fa8 to 0xc5883ff0) # [ 133.792049] 3fa0: 00000009 00000009 00000001 b6e8d000 00000009 00000001 # [ 133.800531] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e8d000 00020000 0041fe38 # [ 133.809008] 3fe0: 00000004 beceb7e8 b6f5333b b6ecc616 # [ 133.814345] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) # [ 133.820728] ---[ end trace 249e50a11265dcf7 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 134.669538] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 134.674238] lkdtm: attempting bad ro_after_init write at c1b85c78 <1>[ 134.680784] 8<--- cut here --- <1>[ 134.683934] Unable to handle kernel paging request at virtual address c1b85c78 <1>[ 134.691464] pgd = 0b2d9803 <1>[ 134.694432] [c1b85c78] *pgd=c1a1941e(bad) <0>[ 134.698721] Internal error: Oops: 80d [#13] SMP ARM <4>[ 134.703875] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 134.742968] CPU: 1 PID: 2435 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 134.750999] Hardware name: STM32 (Device Tree Support) <4>[ 134.756437] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 134.762023] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 134.767348] pc : [] lr : [] psr: 60080013 <4>[ 134.773905] sp : c58dde50 ip : c58ddd58 fp : c58dde64 <4>[ 134.779412] r10: 00000014 r9 : 00000029 r8 : c58ddf60 <4>[ 134.784922] r7 : 00000014 r6 : c15ec380 r5 : c1ad3aa8 r4 : c1b85c78 <4>[ 134.791741] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad48a0 <4>[ 134.798562] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.805991] Control: 10c5387d Table: c582c06a DAC: 00000051 <0>[ 134.812025] Process cat (pid: 2435, stack limit = 0x21f5dbfd) <0>[ 134.818057] Stack: (0xc58dde50 to 0xc58de000) <0>[ 134.822695] de40: c4f38000 c1ad3aa8 c58dde74 c58dde68 <0>[ 134.831178] de60: c0c67f94 c13b2828 c58dde9c c58dde78 c0c6846c c0c67f74 c0c68358 c5801dc0 <0>[ 134.839659] de80: b6e3b000 00000014 c3a94900 c58ddf60 c58ddec4 c58ddea0 c07f03f4 c0c68364 <0>[ 134.848139] dea0: c5801dc0 c07f0390 b6e3b000 c2905000 c58ddf60 c58dc000 c58ddf5c c58ddec8 <0>[ 134.856620] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c58dc000 <0>[ 134.865099] dee0: b6e3b000 00020000 00000004 00000014 0001ffec c58ddee0 00000001 00000000 <0>[ 134.873577] df00: c5b238c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.882058] df20: 00000000 00000000 c13c7cc4 7380950c c206bb40 c5801dc0 c5801dc0 c58dc000 <0>[ 134.890538] df40: 00000014 00000000 00000000 00000004 c58ddf94 c58ddf60 c05a4180 c05a3a98 <0>[ 134.899021] df60: 00000000 00000000 c58ddfac 7380950c 00000014 00000014 7ff00000 00000004 <0>[ 134.907499] df80: c03002e4 c58dc000 c58ddfa4 c58ddf98 c05a4210 c05a4108 00000000 c58ddfa8 <0>[ 134.915978] dfa0: c03000c0 c05a4204 00000014 00000014 00000001 b6e3b000 00000014 00000001 <0>[ 134.924458] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3b000 00020000 0045fe38 <0>[ 134.932937] dfe0: 00000004 beff57e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000 <0>[ 134.941407] Backtrace: <0>[ 134.944139] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.953390] r5:c1ad3aa8 r4:c4f38000 <0>[ 134.957245] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 134.965551] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 134.973760] r9:c58ddf60 r8:c3a94900 r7:00000014 r6:b6e3b000 r5:c5801dc0 r4:c0c68358 <0>[ 134.981806] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 134.989930] r9:c58dc000 r8:c58ddf60 r7:c2905000 r6:b6e3b000 r5:c07f0390 r4:c5801dc0 <0>[ 134.997974] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 135.005401] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c58dc000 r5:c5801dc0 <0>[ 135.013520] r4:c5801dc0 <0>[ 135.016329] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.023756] r9:c58dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 135.031801] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.039659] Exception stack(0xc58ddfa8 to 0xc58ddff0) <0>[ 135.044995] dfa0: 00000014 00000014 00000001 b6e3b000 00000014 00000001 <0>[ 135.053476] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3b000 00020000 0045fe38 <0>[ 135.061949] dfe0: 00000004 beff57e8 b6f0133b b6e7a616 <0>[ 135.067286] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) <4>[ 135.073668] ---[ end trace 249e50a11265dcf8 ]--- # Segmentation fault # [ 134.669538] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 134.674238] lkdtm: attempting bad ro_after_init write at c1b85c78 # [ 134.680784] 8<--- cut here --- # [ 134.683934] Unable to handle kernel paging request at virtual address c1b85c78 # [ 134.691464] pgd = 0b2d9803 # [ 134.694432] [c1b85c78] *pgd=c1a1941e(bad) # [ 134.698721] Internal error: Oops: 80d [#13] SMP ARM # [ 134.703875] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 134.742968] CPU: 1 PID: 2435 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 134.750999] Hardware name: STM32 (Device Tree Support) # [ 134.756437] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 134.762023] LR is at __irq_work_queue_local+0x40/0x74 # [ 134.767348] pc : [] lr : [] psr: 60080013 # [ 134.773905] sp : c58dde50 ip : c58ddd58 fp : c58dde64 # [ 134.779412] r10: 00000014 r9 : 00000029 r8 : c58ddf60 # [ 134.784922] r7 : 00000014 r6 : c15ec380 r5 : c1ad3aa8 r4 : c1b85c78 # [ 134.791741] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad48a0 # [ 134.798562] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.805991] Control: 10c5387d Table: c582c06a DAC: 00000051 # [ 134.812025] Process cat (pid: 2435, stack limit = 0x21f5dbfd) # [ 134.818057] Stack: (0xc58dde50 to 0xc58de000) # [ 134.822695] de40: c4f38000 c1ad3aa8 c58dde74 c58dde68 # [ 134.831178] de60: c0c67f94 c13b2828 c58dde9c c58dde78 c0c6846c c0c67f74 c0c68358 c5801dc0 # [ 134.839659] de80: b6e3b000 00000014 c3a94900 c58ddf60 c58ddec4 c58ddea0 c07f03f4 c0c68364 # [ 134.848139] dea0: c5801dc0 c07f0390 b6e3b000 c2905000 c58ddf60 c58dc000 c58ddf5c c58ddec8 # [ 134.856620] dec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c58dc000 # [ 134.865099] dee0: b6e3b000 00020000 00000004 00000014 0001ffec c58ddee0 00000001 00000000 # [ 134.873577] df00: c5b238c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.882058] df20: 00000000 00000000 c13c7cc4 7380950c c206bb40 c5801dc0 c5801dc0 c58dc000 # [ 134.890538] df40: 00000014 00000000 00000000 00000004 c58ddf94 c58ddf60 c05a4180 c05a3a98 # [ 134.899021] df60: 00000000 00000000 c58ddfac 7380950c 00000014 00000014 7ff00000 00000004 # [ 134.907499] df80: c03002e4 c58dc000 c58ddfa4 c58ddf98 c05a4210 c05a4108 00000000 c58ddfa8 # [ 134.915978] dfa0: c03000c0 c05a4204 00000014 00000014 00000001 b6e3b000 00000014 00000001 # [ 134.924458] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3b000 00020000 0045fe38 # [ 134.932937] dfe0: 00000004 beff57e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000 # [ 134.941407] Backtrace: # [ 134.944139] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.953390] r5:c1ad3aa8 r4:c4f38000 # [ 134.957245] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 134.965551] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.973760] r9:c58ddf60 r8:c3a94900 r7:00000014 r6:b6e3b000 r5:c5801dc0 r4:c0c68358 # [ 134.981806] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 134.989930] r9:c58dc000 r8:c58ddf60 r7:c2905000 r6:b6e3b000 r5:c07f0390 r4:c5801dc0 # [ 134.997974] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 135.005401] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c58dc000 r5:c5801dc0 # [ 135.013520] r4:c5801dc0 # [ 135.016329] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.023756] r9:c58dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 135.031801] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.039659] Exception stack(0xc58ddfa8 to 0xc58ddff0) # [ 135.044995] dfa0: 00000014 00000014 00000001 b6e3b000 00000014 00000001 # [ 135.053476] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e3b000 00020000 0045fe38 # [ 135.061949] dfe0: 00000004 beff57e8 b6f0133b b6e7a616 # [ 135.067286] Code: e34a3bcd e30408a0 e34c01ad e0233002 (e5843000) # [ 135.073668] ---[ end trace 249e50a11265dcf8 ]--- # 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>[ 135.952322] lkdtm: Performing direct entry WRITE_KERN <6>[ 135.956233] lkdtm: attempting bad 7641616 byte write at c13b26f4 <1>[ 135.962766] 8<--- cut here --- <1>[ 135.965843] Unable to handle kernel paging request at virtual address c13b26f4 <1>[ 135.973359] pgd = 2247789d <1>[ 135.976323] [c13b26f4] *pgd=c121940e(bad) <0>[ 135.980614] Internal error: Oops: 80d [#14] SMP ARM <4>[ 135.985766] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 136.024845] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 136.032875] Hardware name: STM32 (Device Tree Support) <4>[ 136.038310] PC is at memcpy+0x50/0x330 <4>[ 136.042322] LR is at 0xe92dd830 <4>[ 136.045726] pc : [] lr : [] psr: 20080013 <4>[ 136.052281] sp : c585fe2c ip : e1a0c00d fp : c585fe64 <4>[ 136.057787] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 136.063295] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 136.070115] r3 : e1a0c00d r2 : 00749970 r1 : c0c68d04 r0 : c13b26f4 <4>[ 136.076934] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 136.084362] Control: 10c5387d Table: c5edc06a DAC: 00000051 <0>[ 136.090395] Process cat (pid: 2510, stack limit = 0x6af18926) <0>[ 136.096426] Stack: (0xc585fe2c to 0xc5860000) <0>[ 136.101065] fe20: c0c68ce4 00749a10 0000000b c585ff60 c13b26f4 <0>[ 136.109544] fe40: c13b26f4 c13b28d8 c5bc2000 c1ad3abc c15ec380 0000000b c585fe74 c585fe68 <0>[ 136.118021] fe60: c0c67f94 c13b2898 c585fe9c c585fe78 c0c6846c c0c67f74 c0c68358 c598b140 <0>[ 136.126498] fe80: b6e91000 0000000b c3a94900 c585ff60 c585fec4 c585fea0 c07f03f4 c0c68364 <0>[ 136.134977] fea0: c598b140 c07f0390 b6e91000 c2905000 c585ff60 c585e000 c585ff5c c585fec8 <0>[ 136.143454] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c585e000 <0>[ 136.151932] fee0: b6e91000 00020000 00000004 0000000b 0001fff5 c585fee0 00000001 00000000 <0>[ 136.160409] ff00: c598bdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.168890] ff20: 00000000 00000000 c13c7cc4 b7b58fec c206bb40 c598b140 c598b140 c585e000 <0>[ 136.177367] ff40: 0000000b 00000000 00000000 00000004 c585ff94 c585ff60 c05a4180 c05a3a98 <0>[ 136.185845] ff60: 00000000 00000000 c585ffac b7b58fec 0000000b 0000000b 7ff00000 00000004 <0>[ 136.194324] ff80: c03002e4 c585e000 c585ffa4 c585ff98 c05a4210 c05a4108 00000000 c585ffa8 <0>[ 136.202802] ffa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6e91000 0000000b 00000001 <0>[ 136.211282] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e91000 00020000 0047fe38 <0>[ 136.219760] ffe0: 00000004 becfc7e8 b6f5733b b6ed0616 60080030 00000001 00000000 00000000 <0>[ 136.228229] Backtrace: <0>[ 136.230965] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 136.239428] r7:0000000b r6:c15ec380 r5:c1ad3abc r4:c5bc2000 <0>[ 136.245376] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 136.253681] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 136.261892] r9:c585ff60 r8:c3a94900 r7:0000000b r6:b6e91000 r5:c598b140 r4:c0c68358 <0>[ 136.269939] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 136.278062] r9:c585e000 r8:c585ff60 r7:c2905000 r6:b6e91000 r5:c07f0390 r4:c598b140 <0>[ 136.286108] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 136.293534] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c585e000 r5:c598b140 <0>[ 136.301652] r4:c598b140 <0>[ 136.304461] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 136.311888] r9:c585e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 136.319931] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 136.327785] Exception stack(0xc585ffa8 to 0xc585fff0) <0>[ 136.333122] ffa0: 0000000b 0000000b 00000001 b6e91000 0000000b 00000001 <0>[ 136.341601] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e91000 00020000 0047fe38 <0>[ 136.350074] ffe0: 00000004 becfc7e8 b6f5733b b6ed0616 <0>[ 136.355411] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 136.361792] ---[ end trace 249e50a11265dcf9 ]--- # Segmentation fault # [ 135.952322] lkdtm: Performing direct entry WRITE_KERN # [ 135.956233] lkdtm: attempting bad 7641616 byte write at c13b26f4 # [ 135.962766] 8<--- cut here --- # [ 135.965843] Unable to handle kernel paging request at virtual address c13b26f4 # [ 135.973359] pgd = 2247789d # [ 135.976323] [c13b26f4] *pgd=c121940e(bad) # [ 135.980614] Internal error: Oops: 80d [#14] SMP ARM # [ 135.985766] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 136.024845] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 136.032875] Hardware name: STM32 (Device Tree Support) # [ 136.038310] PC is at memcpy+0x50/0x330 # [ 136.042322] LR is at 0xe92dd830 # [ 136.045726] pc : [] lr : [] psr: 20080013 # [ 136.052281] sp : c585fe2c ip : e1a0c00d fp : c585fe64 # [ 136.057787] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 136.063295] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 136.070115] r3 : e1a0c00d r2 : 00749970 r1 : c0c68d04 r0 : c13b26f4 # [ 136.076934] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 136.084362] Control: 10c5387d Table: c5edc06a DAC: 00000051 # [ 136.090395] Process cat (pid: 2510, stack limit = 0x6af18926) # [ 136.096426] Stack: (0xc585fe2c to 0xc5860000) # [ 136.101065] fe20: c0c68ce4 00749a10 0000000b c585ff60 c13b26f4 # [ 136.109544] fe40: c13b26f4 c13b28d8 c5bc2000 c1ad3abc c15ec380 0000000b c585fe74 c585fe68 # [ 136.118021] fe60: c0c67f94 c13b2898 c585fe9c c585fe78 c0c6846c c0c67f74 c0c68358 c598b140 # [ 136.126498] fe80: b6e91000 0000000b c3a94900 c585ff60 c585fec4 c585fea0 c07f03f4 c0c68364 # [ 136.134977] fea0: c598b140 c07f0390 b6e91000 c2905000 c585ff60 c585e000 c585ff5c c585fec8 # [ 136.143454] fec0: c05a3b98 c07f039c 00000001 00000000 c05a4180 c13c7cc4 c05a4180 c585e000 # [ 136.151932] fee0: b6e91000 00020000 00000004 0000000b 0001fff5 c585fee0 00000001 00000000 # [ 136.160409] ff00: c598bdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.168890] ff20: 00000000 00000000 c13c7cc4 b7b58fec c206bb40 c598b140 c598b140 c585e000 # [ 136.177367] ff40: 0000000b 00000000 00000000 00000004 c585ff94 c585ff60 c05a4180 c05a3a98 # [ 136.185845] ff60: 00000000 00000000 c585ffac b7b58fec 0000000b 0000000b 7ff00000 00000004 # [ 136.194324] ff80: c03002e4 c585e000 c585ffa4 c585ff98 c05a4210 c05a4108 00000000 c585ffa8 # [ 136.202802] ffa0: c03000c0 c05a4204 0000000b 0000000b 00000001 b6e91000 0000000b 00000001 # [ 136.211282] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e91000 00020000 0047fe38 # [ 136.219760] ffe0: 00000004 becfc7e8 b6f5733b b6ed0616 60080030 00000001 00000000 00000000 # [ 136.228229] Backtrace: # [ 136.230965] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.239428] r7:0000000b r6:c15ec380 r5:c1ad3abc r4:c5bc2000 # [ 136.245376] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 136.253681] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.261892] r9:c585ff60 r8:c3a94900 r7:0000000b r6:b6e91000 r5:c598b140 r4:c0c68358 # [ 136.269939] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 136.278062] r9:c585e000 r8:c585ff60 r7:c2905000 r6:b6e91000 r5:c07f0390 r4:c598b140 # [ 136.286108] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 136.293534] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c585e000 r5:c598b140 # [ 136.301652] r4:c598b140 # [ 136.304461] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.311888] r9:c585e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 136.319931] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.327785] Exception stack(0xc585ffa8 to 0xc585fff0) # [ 136.333122] ffa0: 0000000b 0000000b 00000001 b6e91000 0000000b 00000001 # [ 136.341601] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e91000 00020000 0047fe38 # [ 136.350074] ffe0: 00000004 becfc7e8 b6f5733b b6ed0616 # [ 136.355411] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 136.361792] ---[ end trace 249e50a11265dcf9 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 137.242653] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 137.247717] lkdtm: attempting good refcount_inc() without overflow <6>[ 137.253985] lkdtm: attempting bad refcount_inc() overflow <4>[ 137.259834] ------------[ cut here ]------------ <4>[ 137.264591] WARNING: CPU: 1 PID: 2586 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 137.273393] refcount_t: saturated; leaking memory. <4>[ 137.278449] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 137.317556] CPU: 1 PID: 2586 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 137.325495] Hardware name: STM32 (Device Tree Support) <4>[ 137.330910] Backtrace: <4>[ 137.333641] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 137.341493] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 137.347441] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 137.355048] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 137.362297] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 137.370339] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 137.378114] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c585e000 <4>[ 137.384064] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 137.393326] r10:00000016 r9:0000002b r8:c585ff60 r7:00000016 r6:c15ec380 r5:c1ad3ac8 <4>[ 137.401444] r4:c585e000 <4>[ 137.404254] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 137.414219] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 137.424621] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 137.434046] r4:c4f38000 <4>[ 137.436857] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 137.445160] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 137.453371] r9:c585ff60 r8:c3a94900 r7:00000016 r6:b6e98000 r5:c5a21640 r4:c0c68358 <4>[ 137.461415] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 137.469538] r9:c585e000 r8:c585ff60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5a21640 <4>[ 137.477582] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 137.485008] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c585e000 r5:c5a21640 <4>[ 137.493127] r4:c5a21640 <4>[ 137.495936] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 137.503363] r9:c585e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 137.511407] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 137.519262] Exception stack(0xc585ffa8 to 0xc585fff0) <4>[ 137.524600] ffa0: 00000016 00000016 00000001 b6e98000 00000016 00000001 <4>[ 137.533079] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e98000 00020000 0045fe38 <4>[ 137.541555] ffe0: 00000004 be9907e8 b6f5e33b b6ed7616 <4>[ 137.546995] irq event stamp: 0 <4>[ 137.550350] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 137.556121] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 137.563988] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 137.571729] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 137.577549] ---[ end trace 249e50a11265dcfa ]--- <6>[ 137.582380] lkdtm: Overflow detected: saturated # [ 137.242653] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 137.247717] lkdtm: attempting good refcount_inc() without overflow # [ 137.253985] lkdtm: attempting bad refcount_inc() overflow # [ 137.259834] ------------[ cut here ]------------ # [ 137.264591] WARNING: CPU: 1 PID: 2586 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 137.273393] refcount_t: saturated; leaking memory. # [ 137.278449] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 137.317556] CPU: 1 PID: 2586 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 137.325495] Hardware name: STM32 (Device Tree Support) # [ 137.330910] Backtrace: # [ 137.333641] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 137.341493] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 137.347441] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 137.355048] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 137.362297] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 # [ 137.370339] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 137.378114] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c585e000 # [ 137.384064] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 137.393326] r10:00000016 r9:0000002b r8:c585ff60 r7:00000016 r6:c15ec380 r5:c1ad3ac8 # [ 137.401444] r4:c585e000 # [ 137.404254] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 137.414219] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 137.424621] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.434046] r4:c4f38000 # [ 137.436857] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 137.445160] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.453371] r9:c585ff60 r8:c3a94900 r7:00000016 r6:b6e98000 r5:c5a21640 r4:c0c68358 # [ 137.461415] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 137.469538] r9:c585e000 r8:c585ff60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5a21640 # [ 137.477582] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 137.485008] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c585e000 r5:c5a21640 # [ 137.493127] r4:c5a21640 # [ 137.495936] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.503363] r9:c585e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 137.511407] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.519262] Exception stack(0xc585ffa8 to 0xc585fff0) # [ 137.524600] ffa0: 00000016 00000016 00000001 b6e98000 00000016 00000001 # [ 137.533079] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e98000 00020000 0045fe38 # [ 137.541555] ffe0: 00000004 be9907e8 b6f5e33b b6ed7616 # [ 137.546995] irq event stamp: 0 # [ 137.550350] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 137.556121] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 137.563988] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 137.571729] softirqs last disabled at (0): [<00000000>] 0x0 # [ 137.577549] ---[ end trace 249e50a11265dcfa ]--- # [ 137.582380] 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>[ 138.409909] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 138.414782] lkdtm: attempting good refcount_add() without overflow <6>[ 138.421463] lkdtm: attempting bad refcount_add() overflow <4>[ 138.426925] ------------[ cut here ]------------ <4>[ 138.431994] WARNING: CPU: 1 PID: 2621 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 138.440645] refcount_t: saturated; leaking memory. <4>[ 138.445636] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 138.484800] CPU: 1 PID: 2621 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 138.492746] Hardware name: STM32 (Device Tree Support) <4>[ 138.498161] Backtrace: <4>[ 138.500889] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 138.508744] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 138.514691] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 138.522298] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 138.529548] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 138.537593] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 138.545368] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5962000 <4>[ 138.551316] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 138.560579] r10:00000016 r9:0000002c r8:c5963f60 r7:00000016 r6:c15ec380 r5:c1ad3ae0 <4>[ 138.568697] r4:c5962000 <4>[ 138.571508] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 138.581473] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 138.591877] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 138.601302] r4:c4f38000 <4>[ 138.604111] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 138.612416] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 138.620626] r9:c5963f60 r8:c3a94900 r7:00000016 r6:b6e99000 r5:c5d64000 r4:c0c68358 <4>[ 138.628674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 138.636796] r9:c5962000 r8:c5963f60 r7:c2905000 r6:b6e99000 r5:c07f0390 r4:c5d64000 <4>[ 138.644840] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 138.652267] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5962000 r5:c5d64000 <4>[ 138.660387] r4:c5d64000 <4>[ 138.663195] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 138.670623] r9:c5962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 138.678668] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 138.686524] Exception stack(0xc5963fa8 to 0xc5963ff0) <4>[ 138.691863] 3fa0: 00000016 00000016 00000001 b6e99000 00000016 00000001 <4>[ 138.700341] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e99000 00020000 0046fe38 <4>[ 138.708813] 3fe0: 00000004 be90b7e8 b6f5f33b b6ed8616 <4>[ 138.714234] irq event stamp: 0 <4>[ 138.717553] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 138.723342] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 138.731247] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 138.739038] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 138.744747] ---[ end trace 249e50a11265dcfb ]--- <6>[ 138.749725] lkdtm: Overflow detected: saturated # [ 138.409909] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 138.414782] lkdtm: attempting good refcount_add() without overflow # [ 138.421463] lkdtm: attempting bad refcount_add() overflow # [ 138.426925] ------------[ cut here ]------------ # [ 138.431994] WARNING: CPU: 1 PID: 2621 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 138.440645] refcount_t: saturated; leaking memory. # [ 138.445636] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 138.484800] CPU: 1 PID: 2621 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 138.492746] Hardware name: STM32 (Device Tree Support) # [ 138.498161] Backtrace: # [ 138.500889] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 138.508744] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 138.514691] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 138.522298] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 138.529548] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 # [ 138.537593] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 138.545368] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5962000 # [ 138.551316] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 138.560579] r10:00000016 r9:0000002c r8:c5963f60 r7:00000016 r6:c15ec380 r5:c1ad3ae0 # [ 138.568697] r4:c5962000 # [ 138.571508] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 138.581473] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 138.591877] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.601302] r4:c4f38000 # [ 138.604111] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 138.612416] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.620626] r9:c5963f60 r8:c3a94900 r7:00000016 r6:b6e99000 r5:c5d64000 r4:c0c68358 # [ 138.628674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 138.636796] r9:c5962000 r8:c5963f60 r7:c2905000 r6:b6e99000 r5:c07f0390 r4:c5d64000 # [ 138.644840] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 138.652267] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5962000 r5:c5d64000 # [ 138.660387] r4:c5d64000 # [ 138.663195] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.670623] r9:c5962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 138.678668] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.686524] Exception stack(0xc5963fa8 to 0xc5963ff0) # [ 138.691863] 3fa0: 00000016 00000016 00000001 b6e99000 00000016 00000001 # [ 138.700341] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e99000 00020000 0046fe38 # [ 138.708813] 3fe0: 00000004 be90b7e8 b6f5f33b b6ed8616 # [ 138.714234] irq event stamp: 0 # [ 138.717553] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 138.723342] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 138.731247] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 138.739038] softirqs last disabled at (0): [<00000000>] 0x0 # [ 138.744747] ---[ end trace 249e50a11265dcfb ]--- # [ 138.749725] 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>[ 139.582084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 139.587871] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 139.594209] ------------[ cut here ]------------ <4>[ 139.599238] WARNING: CPU: 0 PID: 2656 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 139.607919] refcount_t: saturated; leaking memory. <4>[ 139.612926] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 139.652133] CPU: 0 PID: 2656 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 139.660055] Hardware name: STM32 (Device Tree Support) <4>[ 139.665473] Backtrace: <4>[ 139.668204] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 139.676061] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 139.682012] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 139.689623] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 139.696874] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 <4>[ 139.704919] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 139.712697] r7:c088451c r6:00000013 r5:c1a279c0 r4:c581c000 <4>[ 139.718650] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 139.727917] r10:0000001f r9:0000002d r8:c581df60 r7:0000001f r6:c15ec380 r5:c1ad3af8 <4>[ 139.736038] r4:7fffffff <4>[ 139.738850] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 139.749605] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 139.761571] r5:c1ad3af8 r4:c581c000 <4>[ 139.765432] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 139.775646] r4:c6807000 <4>[ 139.778457] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 139.786764] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 139.794978] r9:c581df60 r8:c3a94900 r7:0000001f r6:b6e98000 r5:c5d64500 r4:c0c68358 <4>[ 139.803027] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 139.811152] r9:c581c000 r8:c581df60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5d64500 <4>[ 139.819200] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 139.826630] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c581c000 r5:c5d64500 <4>[ 139.834751] r4:c5d64500 <4>[ 139.837560] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 139.844990] r9:c581c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 139.853037] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 139.860895] Exception stack(0xc581dfa8 to 0xc581dff0) <4>[ 139.866235] dfa0: 0000001f 0000001f 00000001 b6e98000 0000001f 00000001 <4>[ 139.874717] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e98000 00020000 0044fe38 <4>[ 139.883192] dfe0: 00000004 bedea7e8 b6f5e33b b6ed7616 <4>[ 139.888590] irq event stamp: 0 <4>[ 139.891867] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 139.897781] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 139.905549] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 139.913394] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 139.919200] ---[ end trace 249e50a11265dcfc ]--- <6>[ 139.924026] lkdtm: Overflow detected: saturated # [ 139.582084] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 139.587871] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 139.594209] ------------[ cut here ]------------ # [ 139.599238] WARNING: CPU: 0 PID: 2656 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 139.607919] refcount_t: saturated; leaking memory. # [ 139.612926] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 139.652133] CPU: 0 PID: 2656 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 139.660055] Hardware name: STM32 (Device Tree Support) # [ 139.665473] Backtrace: # [ 139.668204] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 139.676061] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 139.682012] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 139.689623] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 139.696874] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 # [ 139.704919] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 139.712697] r7:c088451c r6:00000013 r5:c1a279c0 r4:c581c000 # [ 139.718650] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 139.727917] r10:0000001f r9:0000002d r8:c581df60 r7:0000001f r6:c15ec380 r5:c1ad3af8 # [ 139.736038] r4:7fffffff # [ 139.738850] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 139.749605] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 139.761571] r5:c1ad3af8 r4:c581c000 # [ 139.765432] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.775646] r4:c6807000 # [ 139.778457] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 139.786764] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.794978] r9:c581df60 r8:c3a94900 r7:0000001f r6:b6e98000 r5:c5d64500 r4:c0c68358 # [ 139.803027] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 139.811152] r9:c581c000 r8:c581df60 r7:c2905000 r6:b6e98000 r5:c07f0390 r4:c5d64500 # [ 139.819200] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 139.826630] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c581c000 r5:c5d64500 # [ 139.834751] r4:c5d64500 # [ 139.837560] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.844990] r9:c581c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 139.853037] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.860895] Exception stack(0xc581dfa8 to 0xc581dff0) # [ 139.866235] dfa0: 0000001f 0000001f 00000001 b6e98000 0000001f 00000001 # [ 139.874717] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e98000 00020000 0044fe38 # [ 139.883192] dfe0: 00000004 bedea7e8 b6f5e33b b6ed7616 # [ 139.888590] irq event stamp: 0 # [ 139.891867] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 139.897781] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 139.905549] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 139.913394] softirqs last disabled at (0): [<00000000>] 0x0 # [ 139.919200] ---[ end trace 249e50a11265dcfc ]--- # [ 139.924026] 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>[ 140.793332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 140.799186] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 140.805453] ------------[ cut here ]------------ <4>[ 140.810536] WARNING: CPU: 1 PID: 2691 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 140.819188] refcount_t: saturated; leaking memory. <4>[ 140.824162] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 140.863330] CPU: 1 PID: 2691 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 140.871280] Hardware name: STM32 (Device Tree Support) <4>[ 140.876695] Backtrace: <4>[ 140.879426] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 140.887282] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 140.893230] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 140.900839] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 140.908090] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 <4>[ 140.916135] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 140.923913] r7:c088451c r6:00000013 r5:c1a279c0 r4:c5962000 <4>[ 140.929866] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 140.939129] r10:0000001f r9:0000002e r8:c5963f60 r7:0000001f r6:c15ec380 r5:c1ad3b18 <4>[ 140.947251] r4:7fffffff <4>[ 140.950063] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 140.960817] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 140.972786] r5:c1ad3b18 r4:c5962000 <4>[ 140.976647] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 140.986860] r4:c6812000 <4>[ 140.989670] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 140.997977] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 141.006189] r9:c5963f60 r8:c3a94900 r7:0000001f r6:b6de7000 r5:c4fbfdc0 r4:c0c68358 <4>[ 141.014237] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 141.022363] r9:c5962000 r8:c5963f60 r7:c2905000 r6:b6de7000 r5:c07f0390 r4:c4fbfdc0 <4>[ 141.030409] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 141.037836] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5962000 r5:c4fbfdc0 <4>[ 141.045958] r4:c4fbfdc0 <4>[ 141.048767] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 141.056196] r9:c5962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 141.064241] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 141.072099] Exception stack(0xc5963fa8 to 0xc5963ff0) <4>[ 141.077439] 3fa0: 0000001f 0000001f 00000001 b6de7000 0000001f 00000001 <4>[ 141.085919] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de7000 00020000 004cfe38 <4>[ 141.094394] 3fe0: 00000004 be9637e8 b6ead33b b6e26616 <4>[ 141.099813] irq event stamp: 0 <4>[ 141.103105] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 141.109057] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.116744] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.124605] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 141.130395] ---[ end trace 249e50a11265dcfd ]--- <6>[ 141.135224] lkdtm: Overflow detected: saturated # [ 140.793332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 140.799186] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 140.805453] ------------[ cut here ]------------ # [ 140.810536] WARNING: CPU: 1 PID: 2691 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 140.819188] refcount_t: saturated; leaking memory. # [ 140.824162] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 140.863330] CPU: 1 PID: 2691 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 140.871280] Hardware name: STM32 (Device Tree Support) # [ 140.876695] Backtrace: # [ 140.879426] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 140.887282] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 140.893230] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 140.900839] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 140.908090] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 # [ 140.916135] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 140.923913] r7:c088451c r6:00000013 r5:c1a279c0 r4:c5962000 # [ 140.929866] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 140.939129] r10:0000001f r9:0000002e r8:c5963f60 r7:0000001f r6:c15ec380 r5:c1ad3b18 # [ 140.947251] r4:7fffffff # [ 140.950063] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 140.960817] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 140.972786] r5:c1ad3b18 r4:c5962000 # [ 140.976647] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 140.986860] r4:c6812000 # [ 140.989670] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 140.997977] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.006189] r9:c5963f60 r8:c3a94900 r7:0000001f r6:b6de7000 r5:c4fbfdc0 r4:c0c68358 # [ 141.014237] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 141.022363] r9:c5962000 r8:c5963f60 r7:c2905000 r6:b6de7000 r5:c07f0390 r4:c4fbfdc0 # [ 141.030409] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 141.037836] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5962000 r5:c4fbfdc0 # [ 141.045958] r4:c4fbfdc0 # [ 141.048767] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.056196] r9:c5962000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 141.064241] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.072099] Exception stack(0xc5963fa8 to 0xc5963ff0) # [ 141.077439] 3fa0: 0000001f 0000001f 00000001 b6de7000 0000001f 00000001 # [ 141.085919] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de7000 00020000 004cfe38 # [ 141.094394] 3fe0: 00000004 be9637e8 b6ead33b b6e26616 # [ 141.099813] irq event stamp: 0 # [ 141.103105] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 141.109057] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 141.116744] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 141.124605] softirqs last disabled at (0): [<00000000>] 0x0 # [ 141.130395] ---[ end trace 249e50a11265dcfd ]--- # [ 141.135224] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 141.974060] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 141.978745] lkdtm: attempting good refcount_dec() <6>[ 141.983562] lkdtm: attempting bad refcount_dec() to zero <4>[ 141.989361] ------------[ cut here ]------------ <4>[ 141.994085] WARNING: CPU: 1 PID: 2726 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 142.002894] refcount_t: decrement hit 0; leaking memory. <4>[ 142.008474] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 142.047562] CPU: 1 PID: 2726 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 142.055528] Hardware name: STM32 (Device Tree Support) <4>[ 142.060947] Backtrace: <4>[ 142.063678] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 142.071536] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 142.077484] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 142.085096] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 142.092349] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 <4>[ 142.100394] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 142.108173] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5a84000 <4>[ 142.114125] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 142.123389] r10:00000012 r9:0000002f r8:c5a85f60 r7:00000012 r6:c15ec380 r5:c1ad3b38 <4>[ 142.131512] r4:c5a84000 <4>[ 142.134322] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 142.144291] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 142.154351] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 142.163428] r4:c6812000 <4>[ 142.166239] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 142.174546] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 142.182760] r9:c5a85f60 r8:c3a94900 r7:00000012 r6:b6de8000 r5:c5d64640 r4:c0c68358 <4>[ 142.190810] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 142.198937] r9:c5a84000 r8:c5a85f60 r7:c2905000 r6:b6de8000 r5:c07f0390 r4:c5d64640 <4>[ 142.206984] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 142.214415] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5a84000 r5:c5d64640 <4>[ 142.222536] r4:c5d64640 <4>[ 142.225346] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 142.232775] r9:c5a84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 142.240822] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 142.248678] Exception stack(0xc5a85fa8 to 0xc5a85ff0) <4>[ 142.254017] 5fa0: 00000012 00000012 00000001 b6de8000 00000012 00000001 <4>[ 142.262497] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6de8000 00020000 0041fe38 <4>[ 142.270971] 5fe0: 00000004 bebb47e8 b6eae33b b6e27616 <4>[ 142.276393] irq event stamp: 0 <4>[ 142.279712] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 142.285503] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 142.293415] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 142.301186] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 142.306975] ---[ end trace 249e50a11265dcfe ]--- <6>[ 142.311920] lkdtm: Zero detected: saturated # [ 141.974060] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 141.978745] lkdtm: attempting good refcount_dec() # [ 141.983562] lkdtm: attempting bad refcount_dec() to zero # [ 141.989361] ------------[ cut here ]------------ # [ 141.994085] WARNING: CPU: 1 PID: 2726 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 142.002894] refcount_t: decrement hit 0; leaking memory. # [ 142.008474] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 142.047562] CPU: 1 PID: 2726 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 142.055528] Hardware name: STM32 (Device Tree Support) # [ 142.060947] Backtrace: # [ 142.063678] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 142.071536] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 142.077484] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 142.085096] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 142.092349] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 # [ 142.100394] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 142.108173] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5a84000 # [ 142.114125] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 142.123389] r10:00000012 r9:0000002f r8:c5a85f60 r7:00000012 r6:c15ec380 r5:c1ad3b38 # [ 142.131512] r4:c5a84000 # [ 142.134322] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 142.144291] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 142.154351] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.163428] r4:c6812000 # [ 142.166239] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 142.174546] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.182760] r9:c5a85f60 r8:c3a94900 r7:00000012 r6:b6de8000 r5:c5d64640 r4:c0c68358 # [ 142.190810] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 142.198937] r9:c5a84000 r8:c5a85f60 r7:c2905000 r6:b6de8000 r5:c07f0390 r4:c5d64640 # [ 142.206984] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 142.214415] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5a84000 r5:c5d64640 # [ 142.222536] r4:c5d64640 # [ 142.225346] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.232775] r9:c5a84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 142.240822] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.248678] Exception stack(0xc5a85fa8 to 0xc5a85ff0) # [ 142.254017] 5fa0: 00000012 00000012 00000001 b6de8000 00000012 00000001 # [ 142.262497] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6de8000 00020000 0041fe38 # [ 142.270971] 5fe0: 00000004 bebb47e8 b6eae33b b6e27616 # [ 142.276393] irq event stamp: 0 # [ 142.279712] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 142.285503] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 142.293415] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 142.301186] softirqs last disabled at (0): [<00000000>] 0x0 # [ 142.306975] ---[ end trace 249e50a11265dcfe ]--- # [ 142.311920] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL] not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 143.213333] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 143.218410] lkdtm: attempting bad refcount_dec() below zero <4>[ 143.224057] ------------[ cut here ]------------ <4>[ 143.229111] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 143.237791] refcount_t: decrement hit 0; leaking memory. <4>[ 143.243291] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 143.282466] CPU: 1 PID: 2764 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 143.290413] Hardware name: STM32 (Device Tree Support) <4>[ 143.295830] Backtrace: <4>[ 143.298560] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 143.306415] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 143.312363] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 143.319971] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 143.327222] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 <4>[ 143.335266] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 143.343043] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5a84000 <4>[ 143.348993] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 143.358257] r10:00000016 r9:00000030 r8:c5a85f60 r7:00000016 r6:c15ec380 r5:00000000 <4>[ 143.366377] r4:c5a84000 <4>[ 143.369187] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 143.379153] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 143.389562] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 143.398987] r5:c1ad3b4c r4:c5ff1000 <4>[ 143.402843] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 143.411149] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 143.419362] r9:c5a85f60 r8:c3a94900 r7:00000016 r6:b6dfd000 r5:c5801dc0 r4:c0c68358 <4>[ 143.427410] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 143.435534] r9:c5a84000 r8:c5a85f60 r7:c2905000 r6:b6dfd000 r5:c07f0390 r4:c5801dc0 <4>[ 143.443580] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 143.451007] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5a84000 r5:c5801dc0 <4>[ 143.459128] r4:c5801dc0 <4>[ 143.461937] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 143.469364] r9:c5a84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 143.477409] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 143.485265] Exception stack(0xc5a85fa8 to 0xc5a85ff0) <4>[ 143.490604] 5fa0: 00000016 00000016 00000001 b6dfd000 00000016 00000001 <4>[ 143.499082] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dfd000 00020000 004efe38 <4>[ 143.507555] 5fe0: 00000004 bee527e8 b6ec333b b6e3c616 <4>[ 143.512972] irq event stamp: 0 <4>[ 143.516230] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 143.522182] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 143.529983] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 143.537762] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 143.543548] ---[ end trace 249e50a11265dcff ]--- <6>[ 143.548459] lkdtm: Negative detected: saturated # [ 143.213333] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 143.218410] lkdtm: attempting bad refcount_dec() below zero # [ 143.224057] ------------[ cut here ]------------ # [ 143.229111] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 143.237791] refcount_t: decrement hit 0; leaking memory. # [ 143.243291] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 143.282466] CPU: 1 PID: 2764 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 143.290413] Hardware name: STM32 (Device Tree Support) # [ 143.295830] Backtrace: # [ 143.298560] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 143.306415] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 143.312363] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 143.319971] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 143.327222] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 # [ 143.335266] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 143.343043] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c5a84000 # [ 143.348993] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 143.358257] r10:00000016 r9:00000030 r8:c5a85f60 r7:00000016 r6:c15ec380 r5:00000000 # [ 143.366377] r4:c5a84000 # [ 143.369187] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 143.379153] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 143.389562] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 143.398987] r5:c1ad3b4c r4:c5ff1000 # [ 143.402843] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 143.411149] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 143.419362] r9:c5a85f60 r8:c3a94900 r7:00000016 r6:b6dfd000 r5:c5801dc0 r4:c0c68358 # [ 143.427410] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 143.435534] r9:c5a84000 r8:c5a85f60 r7:c2905000 r6:b6dfd000 r5:c07f0390 r4:c5801dc0 # [ 143.443580] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 143.451007] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5a84000 r5:c5801dc0 # [ 143.459128] r4:c5801dc0 # [ 143.461937] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 143.469364] r9:c5a84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 143.477409] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 143.485265] Exception stack(0xc5a85fa8 to 0xc5a85ff0) # [ 143.490604] 5fa0: 00000016 00000016 00000001 b6dfd000 00000016 00000001 # [ 143.499082] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dfd000 00020000 004efe38 # [ 143.507555] 5fe0: 00000004 bee527e8 b6ec333b b6e3c616 # [ 143.512972] irq event stamp: 0 # [ 143.516230] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 143.522182] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 143.529983] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 143.537762] softirqs last disabled at (0): [<00000000>] 0x0 # [ 143.543548] ---[ end trace 249e50a11265dcff ]--- # [ 143.548459] 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>[ 144.434856] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 144.440694] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 144.447151] ------------[ cut here ]------------ <4>[ 144.452289] WARNING: CPU: 1 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 144.460972] refcount_t: underflow; use-after-free. <4>[ 144.465947] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 144.505114] CPU: 1 PID: 2800 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 144.513056] Hardware name: STM32 (Device Tree Support) <4>[ 144.518472] Backtrace: <4>[ 144.521202] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 144.529056] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 144.535003] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 144.542611] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 144.549860] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 <4>[ 144.557903] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 144.565677] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5e2c000 <4>[ 144.571625] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 144.580977] r10:0000001f r9:00000031 r8:c5e2df60 r7:0000001f r6:c15ec380 r5:c1ad3b64 <4>[ 144.589097] r4:c5e2c000 <4>[ 144.591907] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 144.602662] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 144.614639] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 144.624849] r4:c5ff8000 <4>[ 144.627659] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 144.635964] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 144.644174] r9:c5e2df60 r8:c3a94900 r7:0000001f r6:b6e35000 r5:c5a0e280 r4:c0c68358 <4>[ 144.652220] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 144.660345] r9:c5e2c000 r8:c5e2df60 r7:c2905000 r6:b6e35000 r5:c07f0390 r4:c5a0e280 <4>[ 144.668390] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 144.675816] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5e2c000 r5:c5a0e280 <4>[ 144.683934] r4:c5a0e280 <4>[ 144.686743] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 144.694169] r9:c5e2c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 144.702213] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 144.710068] Exception stack(0xc5e2dfa8 to 0xc5e2dff0) <4>[ 144.715406] dfa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000001 <4>[ 144.723883] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38 <4>[ 144.732354] dfe0: 00000004 bef5e7e8 b6efb33b b6e74616 <4>[ 144.737775] irq event stamp: 0 <4>[ 144.741027] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 144.746876] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 144.754795] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 144.762585] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 144.768414] ---[ end trace 249e50a11265dd00 ]--- <6>[ 144.773179] lkdtm: Negative detected: saturated # [ 144.434856] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 144.440694] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 144.447151] ------------[ cut here ]------------ # [ 144.452289] WARNING: CPU: 1 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 144.460972] refcount_t: underflow; use-after-free. # [ 144.465947] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 144.505114] CPU: 1 PID: 2800 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 144.513056] Hardware name: STM32 (Device Tree Support) # [ 144.518472] Backtrace: # [ 144.521202] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 144.529056] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 144.535003] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 144.542611] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 144.549860] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 # [ 144.557903] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 144.565677] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5e2c000 # [ 144.571625] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 144.580977] r10:0000001f r9:00000031 r8:c5e2df60 r7:0000001f r6:c15ec380 r5:c1ad3b64 # [ 144.589097] r4:c5e2c000 # [ 144.591907] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 144.602662] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) # [ 144.614639] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.624849] r4:c5ff8000 # [ 144.627659] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 144.635964] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.644174] r9:c5e2df60 r8:c3a94900 r7:0000001f r6:b6e35000 r5:c5a0e280 r4:c0c68358 # [ 144.652220] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 144.660345] r9:c5e2c000 r8:c5e2df60 r7:c2905000 r6:b6e35000 r5:c07f0390 r4:c5a0e280 # [ 144.668390] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 144.675816] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5e2c000 r5:c5a0e280 # [ 144.683934] r4:c5a0e280 # [ 144.686743] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.694169] r9:c5e2c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 144.702213] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.710068] Exception stack(0xc5e2dfa8 to 0xc5e2dff0) # [ 144.715406] dfa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000001 # [ 144.723883] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38 # [ 144.732354] dfe0: 00000004 bef5e7e8 b6efb33b b6e74616 # [ 144.737775] irq event stamp: 0 # [ 144.741027] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.746876] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 144.754795] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 144.762585] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.768414] ---[ end trace 249e50a11265dd00 ]--- # [ 144.773179] 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>[ 145.660136] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 145.665794] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 145.672604] ------------[ cut here ]------------ <4>[ 145.677357] WARNING: CPU: 1 PID: 2836 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 145.686249] refcount_t: underflow; use-after-free. <4>[ 145.691294] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 145.730382] CPU: 1 PID: 2836 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 145.738341] Hardware name: STM32 (Device Tree Support) <4>[ 145.743758] Backtrace: <4>[ 145.746488] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.754343] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 145.760291] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 145.767899] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 145.775148] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 <4>[ 145.783191] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 145.790965] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5b4c000 <4>[ 145.796915] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 145.806266] r10:0000001f r9:00000032 r8:c5b4df60 r7:0000001f r6:c15ec380 r5:c1ad3b84 <4>[ 145.814386] r4:c5b4c000 <4>[ 145.817196] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 145.827949] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 145.839924] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 145.850136] r4:c5ff8000 <4>[ 145.852945] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 145.861251] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 145.869462] r9:c5b4df60 r8:c3a94900 r7:0000001f r6:b6dcc000 r5:c590b640 r4:c0c68358 <4>[ 145.877510] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 145.885635] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6dcc000 r5:c07f0390 r4:c590b640 <4>[ 145.893680] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 145.901108] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5b4c000 r5:c590b640 <4>[ 145.909228] r4:c590b640 <4>[ 145.912037] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 145.919466] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 145.927511] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 145.935368] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) <4>[ 145.940706] dfa0: 0000001f 0000001f 00000001 b6dcc000 0000001f 00000001 <4>[ 145.949185] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dcc000 00020000 004bfe38 <4>[ 145.957659] dfe0: 00000004 bed677e8 b6e9233b b6e0b616 <4>[ 145.963077] irq event stamp: 0 <4>[ 145.966332] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 145.972289] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 145.980089] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 145.987859] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 145.993650] ---[ end trace 249e50a11265dd01 ]--- <6>[ 145.998562] lkdtm: Negative detected: saturated # [ 145.660136] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 145.665794] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 145.672604] ------------[ cut here ]------------ # [ 145.677357] WARNING: CPU: 1 PID: 2836 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 145.686249] refcount_t: underflow; use-after-free. # [ 145.691294] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 145.730382] CPU: 1 PID: 2836 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 145.738341] Hardware name: STM32 (Device Tree Support) # [ 145.743758] Backtrace: # [ 145.746488] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.754343] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 145.760291] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.767899] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 145.775148] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 # [ 145.783191] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 145.790965] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5b4c000 # [ 145.796915] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 145.806266] r10:0000001f r9:00000032 r8:c5b4df60 r7:0000001f r6:c15ec380 r5:c1ad3b84 # [ 145.814386] r4:c5b4c000 # [ 145.817196] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 145.827949] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) # [ 145.839924] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.850136] r4:c5ff8000 # [ 145.852945] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 145.861251] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.869462] r9:c5b4df60 r8:c3a94900 r7:0000001f r6:b6dcc000 r5:c590b640 r4:c0c68358 # [ 145.877510] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 145.885635] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6dcc000 r5:c07f0390 r4:c590b640 # [ 145.893680] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 145.901108] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5b4c000 r5:c590b640 # [ 145.909228] r4:c590b640 # [ 145.912037] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.919466] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 145.927511] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.935368] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) # [ 145.940706] dfa0: 0000001f 0000001f 00000001 b6dcc000 0000001f 00000001 # [ 145.949185] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dcc000 00020000 004bfe38 # [ 145.957659] dfe0: 00000004 bed677e8 b6e9233b b6e0b616 # [ 145.963077] irq event stamp: 0 # [ 145.966332] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 145.972289] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 145.980089] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 145.987859] softirqs last disabled at (0): [<00000000>] 0x0 # [ 145.993650] ---[ end trace 249e50a11265dd01 ]--- # [ 145.998562] 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>[ 147.000688] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 147.005211] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 147.012069] lkdtm: Good: zero detected <6>[ 147.015872] lkdtm: Correctly stayed at zero <6>[ 147.020440] lkdtm: attempting bad refcount_inc() from zero <4>[ 147.026101] ------------[ cut here ]------------ <4>[ 147.031100] WARNING: CPU: 0 PID: 2869 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 147.039905] refcount_t: addition on 0; use-after-free. <4>[ 147.045247] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 147.084416] CPU: 0 PID: 2869 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 147.092366] Hardware name: STM32 (Device Tree Support) <4>[ 147.097783] Backtrace: <4>[ 147.100512] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.108369] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 147.114316] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 147.121923] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 147.129174] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 <4>[ 147.137217] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 147.144992] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c583e000 <4>[ 147.150942] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 147.160292] r10:00000012 r9:00000033 r8:c583ff60 r7:00000012 r6:c15ec380 r5:c1ad3ba4 <4>[ 147.168412] r4:c583e000 <4>[ 147.171222] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 147.181187] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) <4>[ 147.191241] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 147.200317] r4:c5ff1000 <4>[ 147.203127] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 147.211432] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 147.219642] r9:c583ff60 r8:c3a94900 r7:00000012 r6:b6df6000 r5:c5a21500 r4:c0c68358 <4>[ 147.227688] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 147.235813] r9:c583e000 r8:c583ff60 r7:c2905000 r6:b6df6000 r5:c07f0390 r4:c5a21500 <4>[ 147.243859] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 147.251288] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c583e000 r5:c5a21500 <4>[ 147.259408] r4:c5a21500 <4>[ 147.262216] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.269645] r9:c583e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 147.277691] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.285548] Exception stack(0xc583ffa8 to 0xc583fff0) <4>[ 147.290891] ffa0: 00000012 00000012 00000001 b6df6000 00000012 00000001 <4>[ 147.299367] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6df6000 00020000 0048fe38 <4>[ 147.307842] ffe0: 00000004 be8187e8 b6ebc33b b6e35616 <4>[ 147.313294] irq event stamp: 0 <4>[ 147.316510] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.322525] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.330207] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.337982] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.343769] ---[ end trace 249e50a11265dd02 ]--- <6>[ 147.348711] lkdtm: Zero detected: saturated # [ 147.000688] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 147.005211] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 147.012069] lkdtm: Good: zero detected # [ 147.015872] lkdtm: Correctly stayed at zero # [ 147.020440] lkdtm: attempting bad refcount_inc() from zero # [ 147.026101] ------------[ cut here ]------------ # [ 147.031100] WARNING: CPU: 0 PID: 2869 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 147.039905] refcount_t: addition on 0; use-after-free. # [ 147.045247] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 147.084416] CPU: 0 PID: 2869 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 147.092366] Hardware name: STM32 (Device Tree Support) # [ 147.097783] Backtrace: # [ 147.100512] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.108369] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 147.114316] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 147.121923] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 147.129174] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 # [ 147.137217] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 147.144992] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c583e000 # [ 147.150942] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 147.160292] r10:00000012 r9:00000033 r8:c583ff60 r7:00000012 r6:c15ec380 r5:c1ad3ba4 # [ 147.168412] r4:c583e000 # [ 147.171222] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 147.181187] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) # [ 147.191241] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 147.200317] r4:c5ff1000 # [ 147.203127] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 147.211432] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 147.219642] r9:c583ff60 r8:c3a94900 r7:00000012 r6:b6df6000 r5:c5a21500 r4:c0c68358 # [ 147.227688] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 147.235813] r9:c583e000 r8:c583ff60 r7:c2905000 r6:b6df6000 r5:c07f0390 r4:c5a21500 # [ 147.243859] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 147.251288] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c583e000 r5:c5a21500 # [ 147.259408] r4:c5a21500 # [ 147.262216] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.269645] r9:c583e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 147.277691] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.285548] Exception stack(0xc583ffa8 to 0xc583fff0) # [ 147.290891] ffa0: 00000012 00000012 00000001 b6df6000 00000012 00000001 # [ 147.299367] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6df6000 00020000 0048fe38 # [ 147.307842] ffe0: 00000004 be8187e8 b6ebc33b b6e35616 # [ 147.313294] irq event stamp: 0 # [ 147.316510] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.322525] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 147.330207] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 147.337982] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.343769] ---[ end trace 249e50a11265dd02 ]--- # [ 147.348711] 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>[ 148.255182] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 148.259865] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 148.266339] lkdtm: Good: zero detected <6>[ 148.270576] lkdtm: Correctly stayed at zero <6>[ 148.274822] lkdtm: attempting bad refcount_add() from zero <4>[ 148.280683] ------------[ cut here ]------------ <4>[ 148.285510] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 148.294390] refcount_t: addition on 0; use-after-free. <4>[ 148.299797] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 148.338892] CPU: 1 PID: 2904 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 148.346843] Hardware name: STM32 (Device Tree Support) <4>[ 148.352260] Backtrace: <4>[ 148.354989] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 148.362846] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 148.368791] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.376399] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.383650] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 <4>[ 148.391695] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 148.399471] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c5d6e000 <4>[ 148.405424] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 148.414774] r10:00000012 r9:00000034 r8:c5d6ff60 r7:00000012 r6:c15ec380 r5:c1ad3bb8 <4>[ 148.422894] r4:c5d6e000 <4>[ 148.425704] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 148.435672] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) <4>[ 148.445728] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.454808] r4:c5d66000 <4>[ 148.457618] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 148.465923] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.474136] r9:c5d6ff60 r8:c3a94900 r7:00000012 r6:b6df5000 r5:c4f08b40 r4:c0c68358 <4>[ 148.482183] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 148.490308] r9:c5d6e000 r8:c5d6ff60 r7:c2905000 r6:b6df5000 r5:c07f0390 r4:c4f08b40 <4>[ 148.498353] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 148.505782] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5d6e000 r5:c4f08b40 <4>[ 148.513902] r4:c4f08b40 <4>[ 148.516711] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 148.524141] r9:c5d6e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 148.532185] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 148.540046] Exception stack(0xc5d6ffa8 to 0xc5d6fff0) <4>[ 148.545382] ffa0: 00000012 00000012 00000001 b6df5000 00000012 00000001 <4>[ 148.553861] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6df5000 00020000 0048fe38 <4>[ 148.562336] ffe0: 00000004 be89a7e8 b6ebb33b b6e34616 <4>[ 148.567771] irq event stamp: 0 <4>[ 148.571017] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 148.576915] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 148.584753] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 148.592510] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 148.598352] ---[ end trace 249e50a11265dd03 ]--- <6>[ 148.603162] lkdtm: Zero detected: saturated # [ 148.255182] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 148.259865] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 148.266339] lkdtm: Good: zero detected # [ 148.270576] lkdtm: Correctly stayed at zero # [ 148.274822] lkdtm: attempting bad refcount_add() from zero # [ 148.280683] ------------[ cut here ]------------ # [ 148.285510] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 148.294390] refcount_t: addition on 0; use-after-free. # [ 148.299797] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 148.338892] CPU: 1 PID: 2904 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 148.346843] Hardware name: STM32 (Device Tree Support) # [ 148.352260] Backtrace: # [ 148.354989] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 148.362846] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 148.368791] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.376399] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.383650] r9:c1a279d0 r8:00000009 r7:00000019 r6:00000009 r5:c0884584 r4:c1a279c0 # [ 148.391695] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 148.399471] r7:c0884584 r6:00000019 r5:c1a279c0 r4:c5d6e000 # [ 148.405424] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 148.414774] r10:00000012 r9:00000034 r8:c5d6ff60 r7:00000012 r6:c15ec380 r5:c1ad3bb8 # [ 148.422894] r4:c5d6e000 # [ 148.425704] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 148.435672] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) # [ 148.445728] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.454808] r4:c5d66000 # [ 148.457618] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 148.465923] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.474136] r9:c5d6ff60 r8:c3a94900 r7:00000012 r6:b6df5000 r5:c4f08b40 r4:c0c68358 # [ 148.482183] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 148.490308] r9:c5d6e000 r8:c5d6ff60 r7:c2905000 r6:b6df5000 r5:c07f0390 r4:c4f08b40 # [ 148.498353] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 148.505782] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5d6e000 r5:c4f08b40 # [ 148.513902] r4:c4f08b40 # [ 148.516711] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 148.524141] r9:c5d6e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 148.532185] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 148.540046] Exception stack(0xc5d6ffa8 to 0xc5d6fff0) # [ 148.545382] ffa0: 00000012 00000012 00000001 b6df5000 00000012 00000001 # [ 148.553861] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6df5000 00020000 0048fe38 # [ 148.562336] ffe0: 00000004 be89a7e8 b6ebb33b b6e34616 # [ 148.567771] irq event stamp: 0 # [ 148.571017] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 148.576915] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 148.584753] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 148.592510] softirqs last disabled at (0): [<00000000>] 0x0 # [ 148.598352] ---[ end trace 249e50a11265dd03 ]--- # [ 148.603162] 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>[ 149.552512] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 149.557638] lkdtm: attempting bad refcount_inc() from saturated <4>[ 149.563675] ------------[ cut here ]------------ <4>[ 149.568757] WARNING: CPU: 1 PID: 2942 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 149.577319] refcount_t: saturated; leaking memory. <4>[ 149.582479] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 149.621575] CPU: 1 PID: 2942 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 149.629518] Hardware name: STM32 (Device Tree Support) <4>[ 149.634936] Backtrace: <4>[ 149.637667] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 149.645525] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 149.651474] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 149.659084] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 149.666337] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 149.674383] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 149.682161] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5b4c000 <4>[ 149.688113] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 149.697379] r10:00000017 r9:00000035 r8:c5b4df60 r7:00000017 r6:c15ec380 r5:c1ad3bcc <4>[ 149.705501] r4:c5b4c000 <4>[ 149.708312] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 149.718280] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 149.728777] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 149.738290] r4:c5d66000 <4>[ 149.741101] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 149.749410] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 149.757624] r9:c5b4df60 r8:c3a94900 r7:00000017 r6:b6e6c000 r5:c5a218c0 r4:c0c68358 <4>[ 149.765674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 149.773801] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6e6c000 r5:c07f0390 r4:c5a218c0 <4>[ 149.781850] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 149.789279] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5b4c000 r5:c5a218c0 <4>[ 149.797402] r4:c5a218c0 <4>[ 149.800212] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 149.807642] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 149.815688] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 149.823544] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) <4>[ 149.828883] dfa0: 00000017 00000017 00000001 b6e6c000 00000017 00000001 <4>[ 149.837362] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e6c000 00020000 0046fe38 <4>[ 149.845835] dfe0: 00000004 bed997e8 b6f3233b b6eab616 <4>[ 149.851254] irq event stamp: 0 <4>[ 149.854509] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 149.860467] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 149.868249] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 149.875970] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 149.881918] ---[ end trace 249e50a11265dd04 ]--- <6>[ 149.886668] lkdtm: Saturation detected: still saturated # [ 149.552512] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 149.557638] lkdtm: attempting bad refcount_inc() from saturated # [ 149.563675] ------------[ cut here ]------------ # [ 149.568757] WARNING: CPU: 1 PID: 2942 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 149.577319] refcount_t: saturated; leaking memory. # [ 149.582479] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 149.621575] CPU: 1 PID: 2942 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 149.629518] Hardware name: STM32 (Device Tree Support) # [ 149.634936] Backtrace: # [ 149.637667] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 149.645525] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 149.651474] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 149.659084] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 149.666337] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 # [ 149.674383] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 149.682161] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5b4c000 # [ 149.688113] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 149.697379] r10:00000017 r9:00000035 r8:c5b4df60 r7:00000017 r6:c15ec380 r5:c1ad3bcc # [ 149.705501] r4:c5b4c000 # [ 149.708312] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 149.718280] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 149.728777] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 149.738290] r4:c5d66000 # [ 149.741101] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 149.749410] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 149.757624] r9:c5b4df60 r8:c3a94900 r7:00000017 r6:b6e6c000 r5:c5a218c0 r4:c0c68358 # [ 149.765674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 149.773801] r9:c5b4c000 r8:c5b4df60 r7:c2905000 r6:b6e6c000 r5:c07f0390 r4:c5a218c0 # [ 149.781850] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 149.789279] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5b4c000 r5:c5a218c0 # [ 149.797402] r4:c5a218c0 # [ 149.800212] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 149.807642] r9:c5b4c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 149.815688] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 149.823544] Exception stack(0xc5b4dfa8 to 0xc5b4dff0) # [ 149.828883] dfa0: 00000017 00000017 00000001 b6e6c000 00000017 00000001 # [ 149.837362] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e6c000 00020000 0046fe38 # [ 149.845835] dfe0: 00000004 bed997e8 b6f3233b b6eab616 # [ 149.851254] irq event stamp: 0 # [ 149.854509] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 149.860467] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 149.868249] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 149.875970] softirqs last disabled at (0): [<00000000>] 0x0 # [ 149.881918] ---[ end trace 249e50a11265dd04 ]--- # [ 149.886668] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 150.818289] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 150.823246] lkdtm: attempting bad refcount_dec() from saturated <4>[ 150.829642] ------------[ cut here ]------------ <4>[ 150.834362] WARNING: CPU: 1 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 150.843224] refcount_t: decrement hit 0; leaking memory. <4>[ 150.848755] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 150.887835] CPU: 1 PID: 2978 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 150.895788] Hardware name: STM32 (Device Tree Support) <4>[ 150.901205] Backtrace: <4>[ 150.903935] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 150.911791] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 150.917737] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 150.925346] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 150.932596] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 <4>[ 150.940639] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 150.948415] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c58a4000 <4>[ 150.954366] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 150.963628] r10:00000017 r9:00000036 r8:c58a5f60 r7:00000017 r6:c15ec380 r5:c1ad3be4 <4>[ 150.971747] r4:c58a4000 <4>[ 150.974557] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 150.984523] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 150.995015] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 151.004528] r4:c5ff8000 <4>[ 151.007339] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 151.015645] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 151.023858] r9:c58a5f60 r8:c3a94900 r7:00000017 r6:b6e64000 r5:c5d64780 r4:c0c68358 <4>[ 151.031907] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 151.040032] r9:c58a4000 r8:c58a5f60 r7:c2905000 r6:b6e64000 r5:c07f0390 r4:c5d64780 <4>[ 151.048078] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 151.055507] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c58a4000 r5:c5d64780 <4>[ 151.063628] r4:c5d64780 <4>[ 151.066438] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 151.073867] r9:c58a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 151.081913] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 151.089770] Exception stack(0xc58a5fa8 to 0xc58a5ff0) <4>[ 151.095111] 5fa0: 00000017 00000017 00000001 b6e64000 00000017 00000001 <4>[ 151.103591] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e64000 00020000 0043fe38 <4>[ 151.112066] 5fe0: 00000004 be8607e8 b6f2a33b b6ea3616 <4>[ 151.117505] irq event stamp: 0 <4>[ 151.120741] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 151.126596] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.134488] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.142278] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 151.148126] ---[ end trace 249e50a11265dd05 ]--- <6>[ 151.152904] lkdtm: Saturation detected: still saturated # [ 150.818289] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 150.823246] lkdtm: attempting bad refcount_dec() from saturated # [ 150.829642] ------------[ cut here ]------------ # [ 150.834362] WARNING: CPU: 1 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 150.843224] refcount_t: decrement hit 0; leaking memory. # [ 150.848755] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 150.887835] CPU: 1 PID: 2978 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 150.895788] Hardware name: STM32 (Device Tree Support) # [ 150.901205] Backtrace: # [ 150.903935] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 150.911791] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 150.917737] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 150.925346] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 150.932596] r9:c1a27a24 r8:00000009 r7:0000001f r6:00000009 r5:c08844e8 r4:c1a279c0 # [ 150.940639] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 150.948415] r7:c08844e8 r6:0000001f r5:c1a279c0 r4:c58a4000 # [ 150.954366] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 150.963628] r10:00000017 r9:00000036 r8:c58a5f60 r7:00000017 r6:c15ec380 r5:c1ad3be4 # [ 150.971747] r4:c58a4000 # [ 150.974557] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 150.984523] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 150.995015] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 151.004528] r4:c5ff8000 # [ 151.007339] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 151.015645] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 151.023858] r9:c58a5f60 r8:c3a94900 r7:00000017 r6:b6e64000 r5:c5d64780 r4:c0c68358 # [ 151.031907] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 151.040032] r9:c58a4000 r8:c58a5f60 r7:c2905000 r6:b6e64000 r5:c07f0390 r4:c5d64780 # [ 151.048078] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 151.055507] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c58a4000 r5:c5d64780 # [ 151.063628] r4:c5d64780 # [ 151.066438] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.073867] r9:c58a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 151.081913] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.089770] Exception stack(0xc58a5fa8 to 0xc58a5ff0) # [ 151.095111] 5fa0: 00000017 00000017 00000001 b6e64000 00000017 00000001 # [ 151.103591] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e64000 00020000 0043fe38 # [ 151.112066] 5fe0: 00000004 be8607e8 b6f2a33b b6ea3616 # [ 151.117505] irq event stamp: 0 # [ 151.120741] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 151.126596] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 151.134488] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 151.142278] softirqs last disabled at (0): [<00000000>] 0x0 # [ 151.148126] ---[ end trace 249e50a11265dd05 ]--- # [ 151.152904] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 152.079668] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 152.084625] lkdtm: attempting bad refcount_dec() from saturated <4>[ 152.090998] ------------[ cut here ]------------ <4>[ 152.095749] WARNING: CPU: 0 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 152.104568] refcount_t: saturated; leaking memory. <4>[ 152.109599] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 152.148688] CPU: 0 PID: 3014 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 152.156652] Hardware name: STM32 (Device Tree Support) <4>[ 152.162069] Backtrace: <4>[ 152.164799] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 152.172655] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 152.178604] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 152.186211] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 152.193462] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 <4>[ 152.201506] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 152.209281] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5d90000 <4>[ 152.215231] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 152.224496] r10:00000017 r9:00000037 r8:c5d91f60 r7:00000017 r6:c15ec380 r5:c1ad3bfc <4>[ 152.232615] r4:c5d90000 <4>[ 152.235426] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 152.245393] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 152.255886] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 152.265400] r4:c5b91000 <4>[ 152.268210] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 152.276516] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 152.284729] r9:c5d91f60 r8:c3a94900 r7:00000017 r6:b6e85000 r5:c5801780 r4:c0c68358 <4>[ 152.292777] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 152.300903] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e85000 r5:c07f0390 r4:c5801780 <4>[ 152.308949] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 152.316376] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5d90000 r5:c5801780 <4>[ 152.324496] r4:c5801780 <4>[ 152.327306] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 152.334735] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 152.342781] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 152.350637] Exception stack(0xc5d91fa8 to 0xc5d91ff0) <4>[ 152.355979] 1fa0: 00000017 00000017 00000001 b6e85000 00000017 00000001 <4>[ 152.364460] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e85000 00020000 0041fe38 <4>[ 152.372935] 1fe0: 00000004 becfe7e8 b6f4b33b b6ec4616 <4>[ 152.378333] irq event stamp: 0 <4>[ 152.381611] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 152.387463] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.395343] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.403123] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 152.408983] ---[ end trace 249e50a11265dd06 ]--- <6>[ 152.413763] lkdtm: Saturation detected: still saturated # [ 152.079668] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 152.084625] lkdtm: attempting bad refcount_dec() from saturated # [ 152.090998] ------------[ cut here ]------------ # [ 152.095749] WARNING: CPU: 0 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 152.104568] refcount_t: saturated; leaking memory. # [ 152.109599] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 152.148688] CPU: 0 PID: 3014 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 152.156652] Hardware name: STM32 (Device Tree Support) # [ 152.162069] Backtrace: # [ 152.164799] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 152.172655] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 152.178604] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 152.186211] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 152.193462] r9:c1a27998 r8:00000009 r7:00000016 r6:00000009 r5:c0884550 r4:c1a279c0 # [ 152.201506] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 152.209281] r7:c0884550 r6:00000016 r5:c1a279c0 r4:c5d90000 # [ 152.215231] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 152.224496] r10:00000017 r9:00000037 r8:c5d91f60 r7:00000017 r6:c15ec380 r5:c1ad3bfc # [ 152.232615] r4:c5d90000 # [ 152.235426] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 152.245393] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 152.255886] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 152.265400] r4:c5b91000 # [ 152.268210] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 152.276516] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 152.284729] r9:c5d91f60 r8:c3a94900 r7:00000017 r6:b6e85000 r5:c5801780 r4:c0c68358 # [ 152.292777] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 152.300903] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e85000 r5:c07f0390 r4:c5801780 # [ 152.308949] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 152.316376] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5d90000 r5:c5801780 # [ 152.324496] r4:c5801780 # [ 152.327306] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 152.334735] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 152.342781] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 152.350637] Exception stack(0xc5d91fa8 to 0xc5d91ff0) # [ 152.355979] 1fa0: 00000017 00000017 00000001 b6e85000 00000017 00000001 # [ 152.364460] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e85000 00020000 0041fe38 # [ 152.372935] 1fe0: 00000004 becfe7e8 b6f4b33b b6ec4616 # [ 152.378333] irq event stamp: 0 # [ 152.381611] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 152.387463] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 152.395343] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 152.403123] softirqs last disabled at (0): [<00000000>] 0x0 # [ 152.408983] ---[ end trace 249e50a11265dd06 ]--- # [ 152.413763] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 153.301776] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 153.307775] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 153.314510] ------------[ cut here ]------------ <4>[ 153.319535] WARNING: CPU: 0 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 153.328240] refcount_t: saturated; leaking memory. <4>[ 153.333219] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 153.372396] CPU: 0 PID: 3047 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 153.380341] Hardware name: STM32 (Device Tree Support) <4>[ 153.385757] Backtrace: <4>[ 153.388489] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 153.396344] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 153.402292] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 153.409903] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 153.417154] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 <4>[ 153.425199] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 153.432975] r7:c088451c r6:00000013 r5:c1a279c0 r4:c5d90000 <4>[ 153.438928] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 153.448192] r10:00000020 r9:00000038 r8:c5d91f60 r7:00000020 r6:c15ec380 r5:c1ad3c14 <4>[ 153.456314] r4:c0000000 <4>[ 153.459125] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 153.469881] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 153.481934] r5:c1ad3c14 r4:c5d90000 <4>[ 153.485795] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 153.496094] r4:c5b91000 <4>[ 153.498904] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 153.507211] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 153.515424] r9:c5d91f60 r8:c3a94900 r7:00000020 r6:b6e95000 r5:c2bd9dc0 r4:c0c68358 <4>[ 153.523472] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 153.531598] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e95000 r5:c07f0390 r4:c2bd9dc0 <4>[ 153.539644] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 153.547072] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5d90000 r5:c2bd9dc0 <4>[ 153.555193] r4:c2bd9dc0 <4>[ 153.558003] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 153.565432] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 153.573479] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 153.581337] Exception stack(0xc5d91fa8 to 0xc5d91ff0) <4>[ 153.586676] 1fa0: 00000020 00000020 00000001 b6e95000 00000020 00000001 <4>[ 153.595156] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e95000 00020000 0042fe38 <4>[ 153.603630] 1fe0: 00000004 be9137e8 b6f5b33b b6ed4616 <4>[ 153.609062] irq event stamp: 0 <4>[ 153.612306] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 153.618253] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 153.625940] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 153.633837] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 153.639734] ---[ end trace 249e50a11265dd07 ]--- <6>[ 153.644457] lkdtm: Saturation detected: still saturated # [ 153.301776] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 153.307775] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 153.314510] ------------[ cut here ]------------ # [ 153.319535] WARNING: CPU: 0 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 153.328240] refcount_t: saturated; leaking memory. # [ 153.333219] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 153.372396] CPU: 0 PID: 3047 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 153.380341] Hardware name: STM32 (Device Tree Support) # [ 153.385757] Backtrace: # [ 153.388489] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 153.396344] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 153.402292] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 153.409903] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 153.417154] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 # [ 153.425199] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 153.432975] r7:c088451c r6:00000013 r5:c1a279c0 r4:c5d90000 # [ 153.438928] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 153.448192] r10:00000020 r9:00000038 r8:c5d91f60 r7:00000020 r6:c15ec380 r5:c1ad3c14 # [ 153.456314] r4:c0000000 # [ 153.459125] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 153.469881] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) # [ 153.481934] r5:c1ad3c14 r4:c5d90000 # [ 153.485795] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 153.496094] r4:c5b91000 # [ 153.498904] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 153.507211] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 153.515424] r9:c5d91f60 r8:c3a94900 r7:00000020 r6:b6e95000 r5:c2bd9dc0 r4:c0c68358 # [ 153.523472] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 153.531598] r9:c5d90000 r8:c5d91f60 r7:c2905000 r6:b6e95000 r5:c07f0390 r4:c2bd9dc0 # [ 153.539644] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 153.547072] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5d90000 r5:c2bd9dc0 # [ 153.555193] r4:c2bd9dc0 # [ 153.558003] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 153.565432] r9:c5d90000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 153.573479] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 153.581337] Exception stack(0xc5d91fa8 to 0xc5d91ff0) # [ 153.586676] 1fa0: 00000020 00000020 00000001 b6e95000 00000020 00000001 # [ 153.595156] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e95000 00020000 0042fe38 # [ 153.603630] 1fe0: 00000004 be9137e8 b6f5b33b b6ed4616 # [ 153.609062] irq event stamp: 0 # [ 153.612306] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 153.618253] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 153.625940] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 153.633837] softirqs last disabled at (0): [<00000000>] 0x0 # [ 153.639734] ---[ end trace 249e50a11265dd07 ]--- # [ 153.644457] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL] not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 154.625367] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 154.631219] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 154.638231] ------------[ cut here ]------------ <4>[ 154.643026] WARNING: CPU: 1 PID: 3082 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 154.651811] refcount_t: saturated; leaking memory. <4>[ 154.656809] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 154.695977] CPU: 1 PID: 3082 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 154.703922] Hardware name: STM32 (Device Tree Support) <4>[ 154.709339] Backtrace: <4>[ 154.712069] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 154.719929] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 154.725876] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 154.733482] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 154.740731] r9:c1a27998 r8:00000009 r7:00000013 r6:00000009 r5:c088451c r4:c1a279c0 <4>[ 154.748774] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 154.756548] r7:c088451c r6:00000013 r5:c1a279c0 r4:c58a4000 <4>[ 154.762498] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 154.771761] r10:00000020 r9:00000039 r8:c58a5f60 r7:00000020 r6:c15ec380 r5:c1ad3c34 <4>[ 154.779880] r4:c0000000 <4>[ 154.782691] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 154.793444] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 154.805495] r5:c1ad3c34 r4:c58a4000 <4>[ 154.809357] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 154.819655] r4:c4f38000 <4>[ 154.822465] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 154.830771] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 154.838983] r9:c58a5f60 r8:c3a94900 r7:00000020 r6:b6e39000 r5:c5a0e140 r4:c0c68358 <4>[ 154.847031] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 154.855154] r9:c58a4000 r8:c58a5f60 r7:c2905000 r6:b6e39000 r5:c07f0390 r4:c5a0e140 <4>[ 154.863197] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 154.870624] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c58a4000 r5:c5a0e140 <4>[ 154.878743] r4:c5a0e140 <4>[ 154.881553] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 154.888981] r9:c58a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 154.897025] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 154.904881] Exception stack(0xc58a5fa8 to 0xc58a5ff0) <4>[ 154.910220] 5fa0: 00000020 00000020 00000001 b6e39000 00000020 00000001 <4>[ 154.918700] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e39000 00020000 0048fe38 <4>[ 154.927173] 5fe0: 00000004 beb8a7e8 b6eff33b b6e78616 <4>[ 154.932573] irq event stamp: 0 <4>[ 154.935849] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 154.941783] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 154.949587] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 154.957317] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 154.963221] ---[ end trace 249e50a11265dd08 ]--- <6>[ 154.968062] lkdtm: Saturation detected: still saturated # <6>[ 268.107284] stm32-dwmac 5800a000.ethernet eth0: Link is Down <6>[ 271.219966] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 272.347298] stm32-dwmac 5800a000.ethernet eth0: Link is Down <6>[ 276.499938] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # TIMEOUT 45 seconds <28>[ 335.972288] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT <28>[ 335.983345] systemd[1]: systemd-journald.service: Failed with result 'watchdog'. <30>[ 335.995496] systemd[1]: systemd-journald.service: Consumed 5.440s CPU time. <30>[ 336.022670] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. <30>[ 336.038177] systemd[1]: Stopped systemd-journald.service - Journal Service. <30>[ 336.045556] systemd[1]: systemd-journald.service: Consumed 5.440s CPU time. <30>[ 336.053892] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <30>[ 336.104697] systemd[1]: Starting systemd-journald.service - Journal Service... <44>[ 336.534183] systemd-journald[3093]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing. <6>[ 336.716063] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 336.722040] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 336.728992] ------------[ cut here ]------------ <4>[ 336.733732] WARNING: CPU: 0 PID: 3117 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 336.742688] refcount_t: underflow; use-after-free. <4>[ 336.747664] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 336.786790] CPU: 0 PID: 3117 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 336.794740] Hardware name: STM32 (Device Tree Support) <4>[ 336.800161] Backtrace: <4>[ 336.802894] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 336.810752] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 336.816702] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 336.824315] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 336.831569] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 <4>[ 336.839618] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 336.847396] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5a48000 <4>[ 336.853351] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 336.862707] r10:00000020 r9:0000003a r8:c5a49f60 r7:00000020 r6:c15ec380 r5:c1ad3c54 <4>[ 336.870830] r4:c5a48000 <4>[ 336.873643] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 336.884402] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) <4>[ 336.896472] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 336.906776] r4:c5900000 <4>[ 336.909587] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 336.917897] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 336.926114] r9:c5a49f60 r8:c3a94900 r7:00000020 r6:b6e8a000 r5:c5b11a00 r4:c0c68358 <4>[ 336.934167] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 336.942296] r9:c5a48000 r8:c5a49f60 r7:c2905000 r6:b6e8a000 r5:c07f0390 r4:c5b11a00 <4>[ 336.950345] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 336.957776] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5a48000 r5:c5b11a00 <4>[ 336.965899] r4:c5b11a00 <4>[ 336.968710] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 336.976142] r9:c5a48000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 336.984191] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 336.992051] Exception stack(0xc5a49fa8 to 0xc5a49ff0) <4>[ 336.997393] 9fa0: 00000020 00000020 00000001 b6e8a000 00000020 00000001 <4>[ 337.005878] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e8a000 00020000 004efe38 <4>[ 337.014357] 9fe0: 00000004 bea7d7e8 b6f5033b b6ec9616 <4>[ 337.019768] irq event stamp: 0 <4>[ 337.023031] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 337.028941] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 337.036670] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 337.044496] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 337.050352] ---[ end trace 249e50a11265dd09 ]--- <6>[ 337.055207] lkdtm: Saturation detected: still saturated # [ 336.716063] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 336.722040] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 336.728992] ------------[ cut here ]------------ # [ 336.733732] WARNING: CPU: 0 PID: 3117 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 336.742688] refcount_t: underflow; use-after-free. # [ 336.747664] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 336.786790] CPU: 0 PID: 3117 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 336.794740] Hardware name: STM32 (Device Tree Support) # [ 336.800161] Backtrace: # [ 336.802894] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 336.810752] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 336.816702] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 336.824315] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 336.831569] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 # [ 336.839618] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 336.847396] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5a48000 # [ 336.853351] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 336.862707] r10:00000020 r9:0000003a r8:c5a49f60 r7:00000020 r6:c15ec380 r5:c1ad3c54 # [ 336.870830] r4:c5a48000 # [ 336.873643] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 336.884402] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) # [ 336.896472] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 336.906776] r4:c5900000 # [ 336.909587] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 336.917897] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 336.926114] r9:c5a49f60 r8:c3a94900 r7:00000020 r6:b6e8a000 r5:c5b11a00 r4:c0c68358 # [ 336.934167] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 336.942296] r9:c5a48000 r8:c5a49f60 r7:c2905000 r6:b6e8a000 r5:c07f0390 r4:c5b11a00 # [ 336.950345] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 336.957776] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5a48000 r5:c5b11a00 # [ 336.965899] r4:c5b11a00 # [ 336.968710] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 336.976142] r9:c5a48000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 336.984191] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 336.992051] Exception stack(0xc5a49fa8 to <30>[ 337.740197] systemd[1]: Started systemd-journald.service - Journal Service. 0xc5a49ff0) # [ 336.997393] 9fa0: 00000020 00000020 00000001 b6e8a000 00000020 00000001 # [ 337.005878] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e8a000 00020000 004efe38 # [ 337.014357] 9fe0: 00000004 bea7d7e8 b6f5033b b6ec9616 # [ 337.019768] irq event stamp: 0 # [ 337.023031] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 337.028941] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 337.036670] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 337.044496] softirqs last disabled at (0): [<00000000>] 0x0 # [ 337.050352] ---[ end trace 249e50a11265dd09 ]--- # [ 337.055207] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 338.338533] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 338.344279] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 338.351409] ------------[ cut here ]------------ <4>[ 338.356193] WARNING: CPU: 0 PID: 3153 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 338.365107] refcount_t: underflow; use-after-free. <4>[ 338.370130] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai <4>[ 338.409435] CPU: 0 PID: 3153 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 338.417184] Hardware name: STM32 (Device Tree Support) <4>[ 338.422601] Backtrace: <4>[ 338.425334] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 338.433192] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 <4>[ 338.439142] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 338.446750] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 338.454003] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 <4>[ 338.462052] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 338.469827] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5ae8000 <4>[ 338.475780] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 338.485133] r10:00000020 r9:0000003b r8:c5ae9f60 r7:00000020 r6:c15ec380 r5:c1ad3c74 <4>[ 338.493255] r4:c5ae8000 <4>[ 338.496067] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 338.506822] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) <4>[ 338.518891] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 338.529192] r4:c5b11000 <4>[ 338.532004] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 338.540312] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 338.548526] r9:c5ae9f60 r8:c3a94900 r7:00000020 r6:b6e93000 r5:c5979c80 r4:c0c68358 <4>[ 338.556574] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 338.564701] r9:c5ae8000 r8:c5ae9f60 r7:c2905000 r6:b6e93000 r5:c07f0390 r4:c5979c80 <4>[ 338.572749] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 338.580179] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5ae8000 r5:c5979c80 <4>[ 338.588300] r4:c5979c80 <4>[ 338.591111] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 338.598540] r9:c5ae8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 338.606586] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 338.614444] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0) <4>[ 338.619785] 9fa0: 00000020 00000020 00000001 b6e93000 00000020 00000001 <4>[ 338.628267] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e93000 00020000 0050fe38 <4>[ 338.636744] 9fe0: 00000004 be9d17e8 b6f5933b b6ed2616 <4>[ 338.642158] irq event stamp: 0 <4>[ 338.645424] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 338.651354] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 338.659144] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 338.666888] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 338.672769] ---[ end trace 249e50a11265dd0a ]--- <6>[ 338.677623] lkdtm: Saturation detected: still saturated # [ 338.338533] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 338.344279] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 338.351409] ------------[ cut here ]------------ # [ 338.356193] WARNING: CPU: 0 PID: 3153 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 338.365107] refcount_t: underflow; use-after-free. # [ 338.370130] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger snd_soc_stm32_sai_sub stm32_lptimer_trigger 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 etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 brcmutil bluetooth ecdh_generic ecc stm32_adc_core libaes snd_soc_stm32_sai # [ 338.409435] CPU: 0 PID: 3153 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 338.417184] Hardware name: STM32 (Device Tree Support) # [ 338.422601] Backtrace: # [ 338.425334] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 338.433192] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d258 # [ 338.439142] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 338.446750] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 338.454003] r9:c1a279fc r8:00000009 r7:0000001c r6:00000009 r5:c08845b8 r4:c1a279c0 # [ 338.462052] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 338.469827] r7:c08845b8 r6:0000001c r5:c1a279c0 r4:c5ae8000 # [ 338.475780] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 338.485133] r10:00000020 r9:0000003b r8:c5ae9f60 r7:00000020 r6:c15ec380 r5:c1ad3c74 # [ 338.493255] r4:c5ae8000 # [ 338.496067] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 338.506822] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) # [ 338.518891] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 338.529192] r4:c5b11000 # [ 338.532004] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 338.540312] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 338.548526] r9:c5ae9f60 r8:c3a94900 r7:00000020 r6:b6e93000 r5:c5979c80 r4:c0c68358 # [ 338.556574] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 338.564701] r9:c5ae8000 r8:c5ae9f60 r7:c2905000 r6:b6e93000 r5:c07f0390 r4:c5979c80 # [ 338.572749] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 338.580179] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5ae8000 r5:c5979c80 # [ 338.588300] r4:c5979c80 # [ 338.591111] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 338.598540] r9:c5ae8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 338.606586] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 338.614444] Exception stack(0xc5ae9fa8 to 0xc5ae9ff0) # [ 338.619785] 9fa0: 00000020 00000020 00000001 b6e93000 00000020 00000001 # [ 338.628267] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e93000 00020000 0050fe38 # [ 338.636744] 9fe0: 00000004 be9d17e8 b6f5933b b6ed2616 # [ 338.642158] irq event stamp: 0 # [ 338.645424] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 338.651354] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 338.659144] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 338.666888] softirqs last disabled at (0): [<00000000>] 0x0 # [ 338.672769] ---[ end trace 249e50a11265dd0a ]--- # [ 338.677623] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh <6>[ 340.214904] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 340.219996] lkdtm: attempting good copy_to_user of correct size <6>[ 340.226034] lkdtm: attempting bad copy_to_user of too large size # [ 340.214904] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 340.219996] lkdtm: attempting good copy_to_user of correct size # [ 340.226034] lkdtm: attempting bad copy_to_user of too large size # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL] not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh <6>[ 341.014184] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 341.019423] lkdtm: attempting good copy_from_user of correct size <6>[ 341.025636] lkdtm: attempting bad copy_from_user of too large size # [ 341.014184] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 341.019423] lkdtm: attempting good copy_from_user of correct size # [ 341.025636] lkdtm: attempting bad copy_from_user of too large size # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL] not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh <6>[ 341.834068] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 341.839591] lkdtm: attempting good copy_to_user inside whitelist <6>[ 341.845716] lkdtm: attempting bad copy_to_user outside whitelist # [ 341.834068] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 341.839591] lkdtm: attempting good copy_to_user inside whitelist # [ 341.845716] lkdtm: attempting bad copy_to_user outside whitelist # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL] not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh <6>[ 342.627407] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 342.633101] lkdtm: attempting good copy_from_user inside whitelist <6>[ 342.639579] lkdtm: attempting bad copy_from_user outside whitelist # [ 342.627407] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 342.633101] lkdtm: attempting good copy_from_user inside whitelist # [ 342.639579] lkdtm: attempting bad copy_from_user outside whitelist # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL] not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 343.418686] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 343.423739] lkdtm: good_stack: c2be9e0c-c2be9e2c <6>[ 343.428854] lkdtm: bad_stack : c2be9d84-c2be9da4 <6>[ 343.433542] lkdtm: attempting good copy_to_user of local stack <6>[ 343.439844] lkdtm: attempting bad copy_to_user of distant stack # [ 343.418686] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 343.423739] lkdtm: good_stack: c2be9e0c-c2be9e2c # [ 343.428854] lkdtm: bad_stack : c2be9d84-c2be9da4 # [ 343.433542] lkdtm: attempting good copy_to_user of local stack # [ 343.439844] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 344.219086] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 344.224312] lkdtm: good_stack: c5883e0c-c5883e2c <6>[ 344.229475] lkdtm: bad_stack : c5883d84-c5883da4 <6>[ 344.234117] lkdtm: attempting good copy_from_user of local stack <6>[ 344.240572] lkdtm: attempting bad copy_from_user of distant stack # [ 344.219086] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 344.224312] lkdtm: good_stack: c5883e0c-c5883e2c # [ 344.229475] lkdtm: bad_stack : c5883d84-c5883da4 # [ 344.234117] lkdtm: attempting good copy_from_user of local stack # [ 344.240572] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 345.026466] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 345.031475] lkdtm: good_stack: c2c4fe0c-c2c4fe2c <6>[ 345.036230] lkdtm: bad_stack : c2c4fffc-c2c5001c <6>[ 345.041273] lkdtm: attempting good copy_to_user of local stack <6>[ 345.047307] lkdtm: attempting bad copy_to_user of distant stack # [ 345.026466] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 345.031475] lkdtm: good_stack: c2c4fe0c-c2c4fe2c # [ 345.036230] lkdtm: bad_stack : c2c4fffc-c2c5001c # [ 345.041273] lkdtm: attempting good copy_to_user of local stack # [ 345.047307] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL] not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1 # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 345.832833] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 345.837202] lkdtm: attempting good copy_to_user from kernel rodata: c15ec62c <6>[ 345.844823] lkdtm: attempting bad copy_to_user from kernel text: c0544508 <3>[ 345.851789] lkdtm: FAIL: survived bad copy_to_user() # [ 345.832833] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 345.837202] lkdtm: attempting good copy_to_user from kernel rodata: c15ec62c # [ 345.844823] lkdtm: attempting bad copy_to_user from kernel text: c0544508 # [ 345.851789] lkdtm: FAIL: survived bad copy_to_user() # USERCOPY_KERNEL: missing 'call trace:': [FAIL] not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 346.654499] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 346.659188] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 346.666305] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 346.673642] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 346.679851] CPU: 1 PID: 3529 Comm: cat Tainted: G D W 5.10.228-cip53 #1 <4>[ 346.687781] Hardware name: STM32 (Device Tree Support) <4>[ 346.693201] Backtrace: <4>[ 346.695936] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 346.703792] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d258 <4>[ 346.709743] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 346.717352] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) <4>[ 346.726180] r9:00000046 r8:c581df60 r7:c581de34 r6:c581c000 r5:0000078d r4:0000078d <4>[ 346.734234] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 346.743321] r8:c581df60 r7:00000012 r6:c15ec380 r5:c1ad3d7c r4:c5bae000 <4>[ 346.750324] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 346.758631] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 346.766845] r9:c581df60 r8:c3a94900 r7:00000012 r6:b6e8d000 r5:c4f083c0 r4:c0c68358 <4>[ 346.774895] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 346.783022] r9:c581c000 r8:c581df60 r7:c2905000 r6:b6e8d000 r5:c07f0390 r4:c4f083c0 <4>[ 346.791072] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 346.798502] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c581c000 r5:c4f083c0 <4>[ 346.806626] r4:c4f083c0 <4>[ 346.809437] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 346.816868] r9:c581c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 346.824917] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 346.832776] Exception stack(0xc581dfa8 to 0xc581dff0) <4>[ 346.838118] dfa0: 00000012 00000012 00000001 b6e8d000 00000012 00000001 <4>[ 346.846600] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38 <4>[ 346.855077] dfe0: 00000004 bef9e7e8 b6f5333b b6ecc616 # [ 346.654499] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 346.659188] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 346.666305] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 346.673642] lkdtm: FAIL: the thread stack is NOT properly erased # [ 346.679851] CPU: 1 PID: 3529 Comm: cat Tainted: G D W 5.10.228-cip53 #1 # [ 346.687781] Hardware name: STM32 (Device Tree Support) # [ 346.693201] Backtrace: # [ 346.695936] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 346.703792] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d258 # [ 346.709743] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 346.717352] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) # [ 346.726180] r9:00000046 r8:c581df60 r7:c581de34 r6:c581c000 r5:0000078d r4:0000078d # [ 346.734234] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 346.743321] r8:c581df60 r7:00000012 r6:c15ec380 r5:c1ad3d7c r4:c5bae000 # [ 346.750324] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 346.758631] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 346.766845] r9:c581df60 r8:c3a94900 r7:00000012 r6:b6e8d000 r5:c4f083c0 r4:c0c68358 # [ 346.774895] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 346.783022] r9:c581c000 r8:c581df60 r7:c2905000 r6:b6e8d000 r5:c07f0390 r4:c4f083c0 # [ 346.791072] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 346.798502] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c581c000 r5:c4f083c0 # [ 346.806626] r4:c4f083c0 # [ 346.809437] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 346.816868] r9:c581c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 346.824917] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 346.832776] Exception stack(0xc581dfa8 to 0xc581dff0) # [ 346.838118] dfa0: 00000012 00000012 00000001 b6e8d000 00000012 00000001 # [ 346.846600] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38 # [ 346.855077] dfe0: 00000004 bef9e7e8 b6f5333b b6ecc616 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL] not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 347.706471] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 347.711156] lkdtm: Calling matched prototype ... <6>[ 347.715883] lkdtm: Calling mismatched prototype ... <6>[ 347.721247] lkdtm: Fail: survived mismatched prototype function call! # [ 347.706471] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 347.711156] lkdtm: Calling matched prototype ... # [ 347.715883] lkdtm: Calling mismatched prototype ... # [ 347.721247] lkdtm: Fail: survived mismatched prototype function call! # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh fail lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_CORRUPT_LIST_ADD_sh fail lkdtm_CORRUPT_LIST_DEL_sh fail lkdtm_STACK_GUARD_PAGE_LEADING_sh fail lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh skip lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_OVERWRITE_ALLOCATION_sh skip lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh fail lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh fail lkdtm_SLAB_FREE_DOUBLE_sh fail lkdtm_SLAB_FREE_CROSS_sh fail lkdtm_SLAB_FREE_PAGE_sh fail lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh fail lkdtm_EXEC_STACK_sh fail lkdtm_EXEC_KMALLOC_sh fail lkdtm_EXEC_VMALLOC_sh fail lkdtm_EXEC_RODATA_sh fail lkdtm_EXEC_USERSPACE_sh fail lkdtm_EXEC_NULL_sh fail lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh fail lkdtm_WRITE_RO_sh fail lkdtm_WRITE_RO_AFTER_INIT_sh fail lkdtm_WRITE_KERN_sh fail lkdtm_REFCOUNT_INC_OVERFLOW_sh fail lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail lkdtm_REFCOUNT_DEC_ZERO_sh fail lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh fail lkdtm_REFCOUNT_ADD_ZERO_sh fail lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh fail lkdtm_USERCOPY_KERNEL_sh fail lkdtm_STACKLEAK_ERASING_sh fail lkdtm_CFI_FORWARD_PROTO_sh fail + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #