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 BOOTP broadcast 4 BOOTP broadcast 5 DHCP client bound to address 192.168.6.30 (3840 ms) STM32MP> setenv serverip 192.168.6.3 setenv serverip 192.168.6.3 STM32MP> tftp 0xc2000000 951056/tftp-deploy-wgthba4q/kernel/uImage tftp 0xc2000000 951056/tftp-deploy-wgthba4q/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.30 Filename '951056/tftp-deploy-wgthba4q/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 11.9 MiB 15.5 MiB/s done Bytes transferred = 12497472 (beb240 hex) STM32MP> tftp 0xc4400000 951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 951056/tftp-deploy-wgthba4q/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 '951056/tftp-deploy-wgthba4q/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 16.7 MiB/s done Bytes transferred = 16244197 (f7dde5 hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 951056/tftp-deploy-wgthba4q/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 '951056/tftp-deploy-wgthba4q/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 7.9 MiB/s done Bytes transferred = 57690 (e15a hex) STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.6.3:/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91,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/951056/extract-nfsrootfs-f4n4_q91,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: 2024-11-07 2:29:23 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: 2024-11-07 2:29:30 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16244133 Bytes = 15.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at c4000000 Booting using the fdt blob at 0xc4000000 Working FDT set to c4000000 Loading Kernel Image Using Device Tree in place at c4000000, end c4011159 Working FDT set to c4000000 Starting kernel ... <6>[ 0.000000] Booting Linux on physical CPU 0x0 <5>[ 0.000000] Linux version 5.10.226-cip53 (KernelCI@build-j366052-arm-gcc-12-multi-v7-defconfig-kselftest-mzsw7) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Nov 7 01:18:54 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/951056/extract-nfsrootfs-f4n4_q91,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] Memory: 920660K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62376K reserved, 65536K cma-reserved, 196604K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] ftrace: allocating 55527 entries in 163 pages <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000059] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014692] Console: colour dummy device 80x30 <4>[ 0.014800] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014847] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014889] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014931] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014972] ... CLASSHASH_SIZE: 4096 <4>[ 0.015014] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015055] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015097] ... CHAINHASH_SIZE: 32768 <4>[ 0.015138] memory used by lock dependency info: 4061 kB <4>[ 0.015180] memory used for stack traces: 2112 kB <4>[ 0.015222] per task-struct memory footprint: 1536 bytes <6>[ 0.015356] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015436] CPU: Testing write buffer coherency: ok <6>[ 0.015665] pid_max: default: 32768 minimum: 301 <6>[ 0.016148] LSM: Security Framework initializing <6>[ 0.016318] LSM support for eBPF active <6>[ 0.016510] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016579] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021523] CPU0: update cpu_capacity 1024 <6>[ 0.021594] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026721] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031636] rcu: Hierarchical SRCU implementation. <6>[ 0.048079] EFI services will not be available. <6>[ 0.049466] smp: Bringing up secondary CPUs ... <6>[ 0.053361] CPU1: update cpu_capacity 1024 <6>[ 0.053385] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.054870] smp: Brought up 1 node, 2 CPUs <6>[ 0.054969] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055012] CPU: All CPU(s) started in SVC mode. <6>[ 0.058875] devtmpfs: initialized <6>[ 0.179782] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.183288] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.183402] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.189040] pinctrl core: initialized pinctrl subsystem <6>[ 0.199495] DMI not present or invalid. <6>[ 0.202923] NET: Registered protocol family 16 <6>[ 0.216674] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.231479] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.233199] cpuidle: using governor menu <6>[ 0.234052] No ATAGs? <6>[ 0.234592] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.234705] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.247622] Serial: AMBA PL011 UART driver <6>[ 0.465864] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.465985] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466054] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.496984] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.504316] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.511570] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.518584] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.525714] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.532869] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.539873] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.547007] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.554109] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.555612] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.568304] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.568432] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.652340] Kprobes globally optimized <3>[ 0.699086] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.711887] iommu: Default domain type: Translated <6>[ 0.714015] vgaarb: loaded <5>[ 0.719575] SCSI subsystem initialized <6>[ 0.722709] usbcore: registered new interface driver usbfs <6>[ 0.723124] usbcore: registered new interface driver hub <6>[ 0.723415] usbcore: registered new device driver usb <6>[ 0.729285] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.729349] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.729476] PTP clock support registered <6>[ 0.747696] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.018281] NET: Registered protocol family 2 <6>[ 3.019143] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.023702] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.023963] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.024273] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.026187] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.027784] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.028303] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.028664] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.029775] NET: Registered protocol family 1 <6>[ 3.033727] RPC: Registered named UNIX socket transport module. <6>[ 3.033866] RPC: Registered udp transport module. <6>[ 3.033915] RPC: Registered tcp transport module. <6>[ 3.033962] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.034045] NET: Registered protocol family 44 <6>[ 3.034135] PCI: CLS 0 bytes, default 64 <6>[ 3.036878] Trying to unpack rootfs image as initramfs... <6>[ 5.539143] Freeing initrd memory: 15864K <6>[ 5.542011] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.551315] Initialise system trusted keyrings <6>[ 5.552758] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.620745] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.625864] NFS: Registering the id_resolver key type <5>[ 5.626250] Key type id_resolver registered <5>[ 5.626379] Key type id_legacy registered <6>[ 5.627271] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.627417] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.627910] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.630872] Key type asymmetric registered <5>[ 5.631095] Asymmetric key parser 'x509' registered <6>[ 5.631703] bounce: pool size: 64 pages <6>[ 5.631936] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.632083] io scheduler mq-deadline registered <6>[ 5.632145] io scheduler kyber registered <4>[ 5.633499] test_firmware: interface ready <6>[ 6.118193] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.140033] SuperH (H)SCI(F) driver initialized <6>[ 6.144071] msm_serial: driver initialized <6>[ 6.144930] STMicroelectronics ASC driver initialized <6>[ 6.150777] STM32 USART driver initialized <6>[ 6.153775] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.153846] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.153910] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.153959] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.154220] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.155932] serial serial0: tty port ttySTM2 registered <6>[ 6.159565] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.159633] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.159693] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.159741] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.159879] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.206549] printk: console [ttySTM0] enabled <6>[ 7.216655] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.221369] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.228720] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.234496] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.241984] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <6>[ 7.280018] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <5>[ 7.282314] random: crng init done <6>[ 7.356408] brd: module loaded <6>[ 7.414184] loop: module loaded <6>[ 7.420483] lkdtm: No crash points registered, enable through debugfs <6>[ 7.494985] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.503839] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.507774] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.514183] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.519620] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.540440] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.545764] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.552980] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.558347] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.566947] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.572975] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.578115] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.585624] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.593292] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.600488] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.607309] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.612615] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.620742] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.627534] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.633584] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.718747] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.725241] usbcore: registered new interface driver pegasus <6>[ 7.731407] usbcore: registered new interface driver asix <6>[ 7.736849] usbcore: registered new interface driver ax88179_178a <6>[ 7.743461] usbcore: registered new interface driver cdc_ether <6>[ 7.749511] usbcore: registered new interface driver smsc75xx <6>[ 7.755431] usbcore: registered new interface driver smsc95xx <6>[ 7.761494] usbcore: registered new interface driver net1080 <6>[ 7.767352] usbcore: registered new interface driver cdc_subset <6>[ 7.773634] usbcore: registered new interface driver zaurus <6>[ 7.779548] usbcore: registered new interface driver cdc_ncm <6>[ 7.797171] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.802832] ehci-pci: EHCI PCI platform driver <6>[ 7.807600] ehci-platform: EHCI generic platform driver <6>[ 7.815000] ehci-orion: EHCI orion driver <6>[ 7.818937] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.822856] ehci-st: EHCI STMicroelectronics driver <6>[ 7.828098] ehci-exynos: EHCI Exynos driver <6>[ 7.832434] ehci-atmel: EHCI Atmel driver <6>[ 7.836676] tegra-ehci: Tegra EHCI driver <6>[ 7.841102] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.846905] ohci-pci: OHCI PCI platform driver <6>[ 7.851826] ohci-platform: OHCI generic platform driver <6>[ 7.857858] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.862015] ohci-st: OHCI STMicroelectronics driver <6>[ 7.867105] ohci-atmel: OHCI Atmel driver <6>[ 7.874329] usbcore: registered new interface driver usb-storage <3>[ 7.903101] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.907379] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.919610] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.923776] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:23 UTC (946684823) <4>[ 7.934312] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.939441] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.950685] i2c /dev entries driver <6>[ 7.989054] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.021204] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.063509] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.093745] vddcore: supplied by regulator-dummy <6>[ 8.104315] vdd_ddr: supplied by regulator-dummy <6>[ 8.114012] vdd: supplied by regulator-dummy <6>[ 8.123315] v3v3: supplied by regulator-dummy <6>[ 8.131720] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.138962] vdda: supplied by v3v3 <6>[ 8.147059] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.154266] v2v8: supplied by v3v3 <6>[ 8.160576] vtt_ddr: supplied by vdd_ddr <6>[ 8.170681] vdd_usb: supplied by regulator-dummy <6>[ 8.177119] vdd_sd: supplied by v3v3 <6>[ 8.186482] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.193651] v1v8: supplied by v3v3 <6>[ 8.198728] vref_ddr: supplied by regulator-dummy <6>[ 8.210108] bst_out: supplied by regulator-dummy <6>[ 8.218236] vbus_otg: supplied by bst_out <6>[ 8.225618] vbus_sw: supplied by bst_out <6>[ 8.245770] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.265448] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.275038] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.281383] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.323974] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.365306] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.370505] sdhci: Copyright(c) Pierre Ossman <6>[ 8.375907] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.383227] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.393486] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.398002] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.419708] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.436256] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.445322] usbcore: registered new interface driver usbhid <6>[ 8.449953] usbhid: USB HID core driver <4>[ 8.453161] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.462207] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <4>[ 8.468900] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <4>[ 8.476995] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.480734] ipip: IPv4 and MPLS over IPv4 tunneling driver <4>[ 8.484955] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.490554] IPv4 over IPsec tunneling driver <6>[ 8.503652] NET: Registered protocol family 10 <6>[ 8.516545] Segment Routing with IPv6 <6>[ 8.527721] NET: Registered protocol family 17 <5>[ 8.537137] Key type dns_resolver registered <6>[ 8.540701] ThumbEE CPU extension supported. <5>[ 8.544891] Registering SWP/SWPB emulation handler <5>[ 8.553511] Loading compiled-in X.509 certificates <6>[ 8.581407] mmc1: new high speed SDIO card at address 0001 <6>[ 8.795458] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.812137] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.837307] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.847241] buck-io: supplied by vdd <6>[ 8.852648] usb33: supplied by vdd_usb <6>[ 8.863459] reg11: supplied by buck-io <6>[ 8.868255] reg18: supplied by buck-io <6>[ 8.876117] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <6>[ 8.918228] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.952524] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 8.960247] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 8.983681] mmc0: new high speed SDXC card at address e624 <6>[ 8.992457] mmcblk0: mmc0:e624 SD64G 59.5 GiB <4>[ 9.015438] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.022051] GPT:3204245 != 124735487 <4>[ 9.025694] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.032067] GPT:3204245 != 124735487 <4>[ 9.035826] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.041536] mmcblk0: p1 p2 p3 p4 <6>[ 9.116581] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.129032] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.133553] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.140980] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.156107] hub 1-0:1.0: USB hub found <6>[ 9.159637] hub 1-0:1.0: 1 port detected <6>[ 9.189137] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.194346] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.204411] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.237769] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.249739] hub 2-0:1.0: USB hub found <6>[ 9.252686] hub 2-0:1.0: 2 ports detected <6>[ 9.274138] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.375718] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.389378] dwmac4: Master AXI performs any burst length <6>[ 9.393583] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.547796] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.601449] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.610971] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.622976] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.656292] mmc2: new DDR MMC card at address 0001 <6>[ 9.663311] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.667961] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.673957] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.680944] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.701067] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.707359] GPT:3145727 != 15273599 <4>[ 9.711368] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.717430] GPT:3145727 != 15273599 <4>[ 9.721159] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.726676] mmcblk2: p1 p2 p3 p4 <6>[ 9.765034] hub 2-1:1.0: USB hub found <6>[ 9.768436] hub 2-1:1.0: 3 ports detected <6>[ 19.061652] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.087914] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.119371] Sending DHCP requests .., OK <6>[ 21.500750] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.30 <6>[ 21.508563] IP-Config: Complete: <6>[ 21.511944] 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>[ 21.522445] host=192.168.6.30, domain=, nis-domain=(none) <6>[ 21.528528] bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath= <6>[ 21.528558] nameserver0=10.255.253.1 <6>[ 21.541148] clk: Disabling unused clocks <6>[ 21.633517] Freeing unused kernel memory: 2048K <6>[ 21.638691] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 32.359350] Bluetooth: Core ver 2.22 <6>[ 32.362139] NET: Registered protocol family 31 <6>[ 32.366515] Bluetooth: HCI device and connection manager initialized <6>[ 32.373786] Bluetooth: HCI socket layer initialized <6>[ 32.378579] Bluetooth: L2CAP socket layer initialized <6>[ 32.384101] Bluetooth: SCO socket layer initialized <6>[ 32.467767] Bluetooth: HCI UART driver ver 2.3 <6>[ 32.471097] Bluetooth: HCI UART protocol H4 registered <6>[ 32.478195] Bluetooth: HCI UART protocol Broadcom registered <4>[ 32.479249] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 32.495236] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <5>[ 32.605614] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 32.999260] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 33.005012] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 33.014609] Bluetooth: hci0: BCM: chip id 107 <6>[ 33.021160] Bluetooth: hci0: BCM: features 0x2f <6>[ 33.026328] Bluetooth: hci0: BCM4345C0 <6>[ 33.029204] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 33.048543] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 33.054057] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 33.059647] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <6>[ 33.153737] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 33.189730] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1 <5>[ 33.461491] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 33.511164] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 33.522155] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 33.530273] cfg80211: failed to load regulatory.db <6>[ 33.839822] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 33.849246] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 33.880487] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2 <6>[ 33.944558] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 34.030412] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 34.948335] 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>[ 38.933283] systemd[1]: System time before build time, advancing clock. <30>[ 39.263128] 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>[ 39.298830] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 39.359421] systemd[1]: Hostname set to . <30>[ 42.894157] systemd[1]: Queued start job for default target graphical.target. <30>[ 42.921648] 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>[ 42.974015] 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>[ 43.023928] 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>[ 43.072472] 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>[ 43.121415] 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>[ 43.170506] 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>[ 43.219075] 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>[ 43.238166] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 43.278394] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 43.318557] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 43.358749] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 43.398463] 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>[ 43.438369] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 43.478691] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 43.518558] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 43.561005] 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>[ 43.684718] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 43.705958] 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>[ 43.753904] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 43.803946] 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>[ 43.858356] 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>[ 43.902241] 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>[ 43.951239] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 43.966782] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 43.998274] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 44.060208] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 44.134134] 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>[ 44.215691] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 44.311318] 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>[ 44.356598] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 44.424360] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 44.511130] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 44.588396] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 44.647909] fuse: init (API version 7.32) <30>[ 44.677026] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 44.759815] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 44.855122] 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>[ 44.940309] 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>[ 45.079463] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 45.219536] 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>[ 45.244680] 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>[ 45.320794] 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>[ 45.535133] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 45.559466] 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>[ 45.639126] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 45.661919] 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>[ 45.709379] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 45.731357] 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>[ 45.779630] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 45.801864] 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>[ 45.889936] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 45.914124] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 45.990366] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 46.012219] 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>[ 46.089356] 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>[ 46.158459] 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>[ 46.211537] 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] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <46>[ 46.925053] systemd-journald[215]: Received client request to flush runtime journal. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[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>[ 53.663831] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 53.684361] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating. [[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (12s / 1min 30s) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s) M [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0. [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[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. Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status... [[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-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[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] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[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 5.10.226-cip53 #1 SMP Thu Nov 7 01:18:54 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/951056/extract-nfsrootfs-f4n4_q91' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/951056/extract-nfsrootfs-f4n4_q91' / # 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-951056/environment . /lava-951056/environment / # /lava-951056/bin/lava-test-runner /lava-951056/0 /lava-951056/bin/lava-test-runner /lava-951056/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-951056/0/tests/0_timesync-off ++ cat uuid + UUID=951056_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-951056/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=951056_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/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 --2024-11-07 02:31:25-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-33-g7169b902f90a7/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: 1630180 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 49.92K 187KB/s kselftest_armhf.tar 13%[=> ] 218.67K 406KB/s kselftest_armhf.tar 55%[==========> ] 891.29K 1.08MB/s kselftest_armhf.tar 100%[===================>] 1.55M 1.82MB/s in 0.9s 2024-11-07 02:31:26 (1.82 MB/s) - 'kselftest_armhf.tar.gz' saved [1630180/1630180] 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>[ 106.276684] kselftest: Running tests in lkdtm TAP version 13 1..70 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh <6>[ 107.780460] lkdtm: Performing direct entry BUG <4>[ 107.784202] ------------[ cut here ]------------ <2>[ 107.788946] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 107.794452] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 107.799875] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 107.838955] CPU: 1 PID: 664 Comm: cat Not tainted 5.10.226-cip53 #1 <4>[ 107.845503] Hardware name: STM32 (Device Tree Support) <4>[ 107.850940] PC is at lkdtm_BUG+0x14/0x18 <4>[ 107.855125] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 107.859839] pc : [] lr : [] psr: a0080013 <4>[ 107.866395] sp : c58b9e58 ip : c58b9e68 fp : c58b9e64 <4>[ 107.871902] r10: 00000004 r9 : 00000001 r8 : c58b9f60 <4>[ 107.877411] r7 : 00000004 r6 : c15ec378 r5 : c1ad2fd8 r4 : c5eb1000 <4>[ 107.884229] r3 : c0c66ecc r2 : 5a508bd7 r1 : ef7aa5e0 r0 : c15ec380 <4>[ 107.891050] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 107.898480] Control: 10c5387d Table: c50dc06a DAC: 00000051 <0>[ 107.904518] Process cat (pid: 664, stack limit = 0xaec063ff) <0>[ 107.910457] Stack: (0xc58b9e58 to 0xc58ba000) <0>[ 107.915094] 9e40: c58b9e74 c58b9e68 <0>[ 107.923580] 9e60: c0c66988 c0c66ed8 c58b9e9c c58b9e78 c0c66e60 c0c66968 c0c66d4c c5969780 <0>[ 107.932060] 9e80: b6de5000 00000004 c3ac7480 c58b9f60 c58b9ec4 c58b9ea0 c07eef94 c0c66d58 <0>[ 107.940544] 9ea0: c5969780 c07eef30 b6de5000 c290d000 c58b9f60 c58b8000 c58b9f5c c58b9ec8 <0>[ 107.949023] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c3a6e4 c05a2e70 c58b8000 <0>[ 107.957503] 9ee0: b6de5000 00020000 00000004 00000004 0001fffc c58b9ee0 00000001 00000000 <0>[ 107.965982] 9f00: c5969b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 107.974463] 9f20: 00000000 00000000 c58b8000 5a508bd7 b6de4000 c5969780 c5969780 c58b8000 <0>[ 107.982943] 9f40: 00000004 00000000 00000000 00000004 c58b9f94 c58b9f60 c05a2e70 c05a2788 <0>[ 107.991424] 9f60: 00000000 00000000 c58b9fac 5a508bd7 00000004 00000004 7ff00000 00000004 <0>[ 107.999905] 9f80: c03002e4 c58b8000 c58b9fa4 c58b9f98 c05a2f00 c05a2df8 00000000 c58b9fa8 <0>[ 108.008384] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6de5000 00000004 00000001 <0>[ 108.016865] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38 <0>[ 108.025345] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 60080030 00000001 00000000 00000000 <0>[ 108.033815] Backtrace: <0>[ 108.036543] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 108.044408] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 108.052714] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 108.060926] r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c <0>[ 108.068973] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 108.077099] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780 <0>[ 108.085143] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 108.092573] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780 <0>[ 108.100694] r4:c5969780 <0>[ 108.103503] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 108.110933] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 108.118980] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 108.126837] Exception stack(0xc58b9fa8 to 0xc58b9ff0) <0>[ 108.132176] 9fa0: 00000004 00000004 00000001 b6de5000 00000004 00000001 <0>[ 108.140660] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38 <0>[ 108.149136] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 <0>[ 108.154474] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 108.160859] ---[ end trace 36f5a679bceebf76 ]--- <3>[ 108.165750] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 108.174925] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 664, name: cat <4>[ 108.182876] INFO: lockdep is turned off. <4>[ 108.187074] irq event stamp: 1538 <4>[ 108.190672] hardirqs last enabled at (1537): [] console_unlock+0x684/0x700 <4>[ 108.198798] hardirqs last disabled at (1538): [] __und_svc+0x60/0x6c <4>[ 108.206318] softirqs last enabled at (1216): [] __do_softirq+0x340/0x5d8 <4>[ 108.214274] softirqs last disabled at (1205): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 108.222406] CPU: 1 PID: 664 Comm: cat Tainted: G D 5.10.226-cip53 #1 <4>[ 108.230356] Hardware name: STM32 (Device Tree Support) <4>[ 108.235777] Backtrace: <4>[ 108.238499] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 108.246362] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58 <4>[ 108.252312] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 108.259922] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 108.267961] r9:00000001 r8:c58b9ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c58b8000 <4>[ 108.276007] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 108.284130] r6:00000000 r5:00000031 r4:c19cee94 <4>[ 108.289037] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 108.297068] r6:00000000 r5:c58b8000 r4:c582a880 <4>[ 108.301974] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 108.309576] r9:0000000b r8:bf000000 r7:ffffe000 r6:c58b9d28 r5:00000000 r4:c582a880 <4>[ 108.317622] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 108.325215] r7:c1e1c94c <4>[ 108.328024] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 108.335453] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 108.342798] r10:00000004 r9:c58b8000 r8:c58b9f60 r7:00000000 r6:c58b9dc8 r5:c0c66ee0 <4>[ 108.350919] r4:e7f001f2 <4>[ 108.353726] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 108.361936] Exception stack(0xc58b9dc8 to 0xc58b9e10) <4>[ 108.367275] 9dc0: c15ec380 ef7aa5e0 5a508bd7 c0c66ecc c5eb1000 c1ad2fd8 <4>[ 108.375756] 9de0: c15ec378 00000004 c58b9f60 00000001 00000004 c58b9e64 c58b9e68 c58b9e58 <4>[ 108.384232] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff <4>[ 108.389567] r7:c58b9dfc r6:ffffffff r5:a0080013 r4:c0c66ee4 <4>[ 108.395519] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 108.403386] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 108.411691] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 108.419904] r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c <4>[ 108.427950] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 108.436078] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780 <4>[ 108.444122] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 108.451551] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780 <4>[ 108.459670] r4:c5969780 <4>[ 108.462478] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 108.469906] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 108.477950] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 108.485809] Exception stack(0xc58b9fa8 to 0xc58b9ff0) <4>[ 108.491147] 9fa0: 00000004 00000004 00000001 b6de5000 00000004 00000001 <4>[ 108.499629] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38 <4>[ 108.508104] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 # Segmentation fault # [ 107.780460] lkdtm: Performing direct entry BUG # [ 107.784202] ------------[ cut here ]------------ # [ 107.788946] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 107.794452] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 107.799875] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 107.838955] CPU: 1 PID: 664 Comm: cat Not tainted 5.10.226-cip53 #1 # [ 107.845503] Hardware name: STM32 (Device Tree Support) # [ 107.850940] PC is at lkdtm_BUG+0x14/0x18 # [ 107.855125] LR is at lkdtm_do_action+0x2c/0x4c # [ 107.859839] pc : [] lr : [] psr: a0080013 # [ 107.866395] sp : c58b9e58 ip : c58b9e68 fp : c58b9e64 # [ 107.871902] r10: 00000004 r9 : 00000001 r8 : c58b9f60 # [ 107.877411] r7 : 00000004 r6 : c15ec378 r5 : c1ad2fd8 r4 : c5eb1000 # [ 107.884229] r3 : c0c66ecc r2 : 5a508bd7 r1 : ef7aa5e0 r0 : c15ec380 # [ 107.891050] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 107.898480] Control: 10c5387d Table: c50dc06a DAC: 00000051 # [ 107.904518] Process cat (pid: 664, stack limit = 0xaec063ff) # [ 107.910457] Stack: (0xc58b9e58 to 0xc58ba000) # [ 107.915094] 9e40: c58b9e74 c58b9e68 # [ 107.923580] 9e60: c0c66988 c0c66ed8 c58b9e9c c58b9e78 c0c66e60 c0c66968 c0c66d4c c5969780 # [ 107.932060] 9e80: b6de5000 00000004 c3ac7480 c58b9f60 c58b9ec4 c58b9ea0 c07eef94 c0c66d58 # [ 107.940544] 9ea0: c5969780 c07eef30 b6de5000 c290d000 c58b9f60 c58b8000 c58b9f5c c58b9ec8 # [ 107.949023] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c2c3a6e4 c05a2e70 c58b8000 # [ 107.957503] 9ee0: b6de5000 00020000 00000004 00000004 0001fffc c58b9ee0 00000001 00000000 # [ 107.965982] 9f00: c5969b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 107.974463] 9f20: 00000000 00000000 c58b8000 5a508bd7 b6de4000 c5969780 c5969780 c58b8000 # [ 107.982943] 9f40: 00000004 00000000 00000000 00000004 c58b9f94 c58b9f60 c05a2e70 c05a2788 # [ 107.991424] 9f60: 00000000 00000000 c58b9fac 5a508bd7 00000004 00000004 7ff00000 00000004 # [ 107.999905] 9f80: c03002e4 c58b8000 c58b9fa4 c58b9f98 c05a2f00 c05a2df8 00000000 c58b9fa8 # [ 108.008384] 9fa0: c03000c0 c05a2ef4 00000004 00000004 00000001 b6de5000 00000004 00000001 # [ 108.016865] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38 # [ 108.025345] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 60080030 00000001 00000000 00000000 # [ 108.033815] Backtrace: # [ 108.036543] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 108.044408] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 108.052714] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 108.060926] r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c # [ 108.068973] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 108.077099] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780 # [ 108.085143] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 108.092573] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780 # [ 108.100694] r4:c5969780 # [ 108.103503] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 108.110933] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 108.118980] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 108.126837] Exception stack(0xc58b9fa8 to 0xc58b9ff0) # [ 108.132176] 9fa0: 00000004 00000004 00000001 b6de5000 00000004 00000001 # [ 108.140660] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38 # [ 108.149136] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 # [ 108.154474] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 108.160859] ---[ end trace 36f5a679bceebf76 ]--- # [ 108.165750] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 108.174925] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 664, name: cat # [ 108.182876] INFO: lockdep is turned off. # [ 108.187074] irq event stamp: 1538 # [ 108.190672] hardirqs last enabled at (1537): [] console_unlock+0x684/0x700 # [ 108.198798] hardirqs last disabled at (1538): [] __und_svc+0x60/0x6c # [ 108.206318] softirqs last enabled at (1216): [] __do_softirq+0x340/0x5d8 # [ 108.214274] softirqs last disabled at (1205): [] __irq_exit_rcu+0x178/0x1d0 # [ 108.222406] CPU: 1 PID: 664 Comm: cat Tainted: G D 5.10.226-cip53 #1 # [ 108.230356] Hardware name: STM32 (Device Tree Support) # [ 108.235777] Backtrace: # [ 108.238499] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 108.246362] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1cf58 # [ 108.252312] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 108.259922] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 108.267961] r9:00000001 r8:c58b9ce0 r7:c035d62c r6:00000031 r5:c19cee94 r4:c58b8000 # [ 108.276007] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 108.284130] r6:00000000 r5:00000031 r4:c19cee94 # [ 108.289037] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 108.297068] r6:00000000 r5:c58b8000 r4:c582a880 # [ 108.301974] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 108.309576] r9:0000000b r8:bf000000 r7:ffffe000 r6:c58b9d28 r5:00000000 r4:c582a880 # [ 108.317622] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 108.325215] r7:c1e1c94c # [ 108.328024] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 108.335453] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 108.342798] r10:00000004 r9:c58b8000 r8:c58b9f60 r7:00000000 r6:c58b9dc8 r5:c0c66ee0 # [ 108.350919] r4:e7f001f2 # [ 108.353726] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 108.361936] Exception stack(0xc58b9dc8 to 0xc58b9e10) # [ 108.367275] 9dc0: c15ec380 ef7aa5e0 5a508bd7 c0c66ecc c5eb1000 c1ad2fd8 # [ 108.375756] 9de0: c15ec378 00000004 c58b9f60 00000001 00000004 c58b9e64 c58b9e68 c58b9e58 # [ 108.384232] 9e00: c0c66988 c0c66ee0 a0080013 ffffffff # [ 108.389567] r7:c58b9dfc r6:ffffffff r5:a0080013 r4:c0c66ee4 # [ 108.395519] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 108.403386] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 108.411691] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 108.419904] r9:c58b9f60 r8:c3ac7480 r7:00000004 r6:b6de5000 r5:c5969780 r4:c0c66d4c # [ 108.427950] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 108.436078] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6de5000 r5:c07eef30 r4:c5969780 # [ 108.444122] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 108.451551] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c58b8000 r5:c5969780 # [ 108.459670] r4:c5969780 # [ 108.462478] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 108.469906] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 108.477950] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 108.485809] Exception stack(0xc58b9fa8 to 0xc58b9ff0) # [ 108.491147] 9fa0: 00000004 00000004 00000001 b6de5000 00000004 00000001 # [ 108.499629] 9fc0: 00000004 00000004 7ff00000 00000004 00000001 b6de5000 00020000 0044fe38 # [ 108.508104] 9fe0: 00000004 be87a7e8 b6eab33b b6e24616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 109.404337] lkdtm: Performing direct entry WARNING <4>[ 109.408100] ------------[ cut here ]------------ <4>[ 109.412897] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 109.421782] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 109.460792] CPU: 1 PID: 736 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 109.468647] Hardware name: STM32 (Device Tree Support) <4>[ 109.474065] Backtrace: <4>[ 109.476794] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 109.484651] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 109.490599] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 109.498210] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 109.505459] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694 <4>[ 109.513504] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 109.521278] r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c5b0e000 <4>[ 109.527233] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 109.535618] r10:00000008 r9:00000002 r8:c5b0ff60 r7:00000008 r6:c15ec378 r5:c1ad2fdc <4>[ 109.543739] r4:c5c1d000 <4>[ 109.546551] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 109.554768] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 109.563074] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 109.571286] r9:c5b0ff60 r8:c3ac7480 r7:00000008 r6:b6e15000 r5:c5930dc0 r4:c0c66d4c <4>[ 109.579333] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 109.587460] r9:c5b0e000 r8:c5b0ff60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c5930dc0 <4>[ 109.595504] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 109.602934] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5b0e000 r5:c5930dc0 <4>[ 109.611056] r4:c5930dc0 <4>[ 109.613866] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 109.621296] r9:c5b0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 109.629342] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 109.637201] Exception stack(0xc5b0ffa8 to 0xc5b0fff0) <4>[ 109.642541] ffa0: 00000008 00000008 00000001 b6e15000 00000008 00000001 <4>[ 109.651022] ffc0: 00000008 00000008 7ff00000 00000004 00000001 b6e15000 00020000 0043fe38 <4>[ 109.659498] ffe0: 00000004 beeee7e8 b6edb33b b6e54616 <4>[ 109.664915] irq event stamp: 0 <4>[ 109.668235] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 109.674029] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 109.681921] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 109.689716] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 109.695442] ---[ end trace 36f5a679bceebf77 ]--- # [ 109.404337] lkdtm: Performing direct entry WARNING # [ 109.408100] ------------[ cut here ]------------ # [ 109.412897] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 109.421782] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 109.460792] CPU: 1 PID: 736 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 109.468647] Hardware name: STM32 (Device Tree Support) # [ 109.474065] Backtrace: # [ 109.476794] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 109.484651] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 109.490599] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 109.498210] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 109.505459] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66f2c r4:c1ad3694 # [ 109.513504] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 109.521278] r7:c0c66f2c r6:00000053 r5:c1ad3694 r4:c5b0e000 # [ 109.527233] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 109.535618] r10:00000008 r9:00000002 r8:c5b0ff60 r7:00000008 r6:c15ec378 r5:c1ad2fdc # [ 109.543739] r4:c5c1d000 # [ 109.546551] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.554768] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 109.563074] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.571286] r9:c5b0ff60 r8:c3ac7480 r7:00000008 r6:b6e15000 r5:c5930dc0 r4:c0c66d4c # [ 109.579333] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 109.587460] r9:c5b0e000 r8:c5b0ff60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c5930dc0 # [ 109.595504] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 109.602934] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5b0e000 r5:c5930dc0 # [ 109.611056] r4:c5930dc0 # [ 109.613866] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.621296] r9:c5b0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 109.629342] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.637201] Exception stack(0xc5b0ffa8 to 0xc5b0fff0) # [ 109.642541] ffa0: 00000008 00000008 00000001 b6e15000 00000008 00000001 # [ 109.651022] ffc0: 00000008 00000008 7ff00000 00000004 00000001 b6e15000 00020000 0043fe38 # [ 109.659498] ffe0: 00000004 beeee7e8 b6edb33b b6e54616 # [ 109.664915] irq event stamp: 0 # [ 109.668235] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 109.674029] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 109.681921] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 109.689716] softirqs last disabled at (0): [<00000000>] 0x0 # [ 109.695442] ---[ end trace 36f5a679bceebf77 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 110.353616] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 110.358096] ------------[ cut here ]------------ <4>[ 110.362875] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 110.372452] Warning message trigger count: 2 <4>[ 110.376843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 110.415995] CPU: 1 PID: 772 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 110.423874] Hardware name: STM32 (Device Tree Support) <4>[ 110.429291] Backtrace: <4>[ 110.432021] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 110.439877] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 110.445824] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 110.453433] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 110.460686] r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694 <4>[ 110.468731] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 110.476508] r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c4ffa000 <4>[ 110.482465] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 110.491549] r10:00000010 r9:00000003 r8:c4ffbf60 r7:00000010 r6:c15ec378 r5:c1ad2fe4 <4>[ 110.499670] r4:c5c1c000 <4>[ 110.502481] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 110.511398] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 110.519706] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 110.527921] r9:c4ffbf60 r8:c3ac7480 r7:00000010 r6:b6e7a000 r5:c5bf8dc0 r4:c0c66d4c <4>[ 110.535968] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 110.544095] r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6e7a000 r5:c07eef30 r4:c5bf8dc0 <4>[ 110.552140] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 110.559569] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c4ffa000 r5:c5bf8dc0 <4>[ 110.567690] r4:c5bf8dc0 <4>[ 110.570498] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 110.577927] r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 110.585973] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 110.593830] Exception stack(0xc4ffbfa8 to 0xc4ffbff0) <4>[ 110.599169] bfa0: 00000010 00000010 00000001 b6e7a000 00000010 00000001 <4>[ 110.607651] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e7a000 00020000 0048fe38 <4>[ 110.616127] bfe0: 00000004 bea407e8 b6f4033b b6eb9616 <4>[ 110.621532] irq event stamp: 0 <4>[ 110.624804] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 110.630730] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 110.638517] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 110.646264] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 110.652184] ---[ end trace 36f5a679bceebf78 ]--- # [ 110.353616] lkdtm: Performing direct entry WARNING_MESSAGE # [ 110.358096] ------------[ cut here ]------------ # [ 110.362875] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 110.372452] Warning message trigger count: 2 # [ 110.376843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 110.415995] CPU: 1 PID: 772 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 110.423874] Hardware name: STM32 (Device Tree Support) # [ 110.429291] Backtrace: # [ 110.432021] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 110.439877] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 110.445824] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 110.453433] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 110.460686] r9:c1ad36b0 r8:00000009 r7:00000058 r6:00000009 r5:c0c66f7c r4:c1ad3694 # [ 110.468731] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 110.476508] r7:c0c66f7c r6:00000058 r5:c1ad3694 r4:c4ffa000 # [ 110.482465] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 110.491549] r10:00000010 r9:00000003 r8:c4ffbf60 r7:00000010 r6:c15ec378 r5:c1ad2fe4 # [ 110.499670] r4:c5c1c000 # [ 110.502481] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 110.511398] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 110.519706] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 110.527921] r9:c4ffbf60 r8:c3ac7480 r7:00000010 r6:b6e7a000 r5:c5bf8dc0 r4:c0c66d4c # [ 110.535968] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 110.544095] r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6e7a000 r5:c07eef30 r4:c5bf8dc0 # [ 110.552140] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 110.559569] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c4ffa000 r5:c5bf8dc0 # [ 110.567690] r4:c5bf8dc0 # [ 110.570498] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 110.577927] r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 110.585973] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 110.593830] Exception stack(0xc4ffbfa8 to 0xc4ffbff0) # [ 110.599169] bfa0: 00000010 00000010 00000001 b6e7a000 00000010 00000001 # [ 110.607651] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e7a000 00020000 0048fe38 # [ 110.616127] bfe0: 00000004 bea407e8 b6f4033b b6eb9616 # [ 110.621532] irq event stamp: 0 # [ 110.624804] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 110.630730] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 110.638517] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 110.646264] softirqs last disabled at (0): [<00000000>] 0x0 # [ 110.652184] ---[ end trace 36f5a679bceebf78 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 111.293025] lkdtm: Performing direct entry EXCEPTION <1>[ 111.296865] 8<--- cut here --- <1>[ 111.300351] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 111.308754] pgd = 5a9938a3 <1>[ 111.311541] [00000000] *pgd=00000000 <0>[ 111.315395] Internal error: Oops: 805 [#2] SMP ARM <4>[ 111.320456] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 111.359544] CPU: 1 PID: 805 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 111.367491] Hardware name: STM32 (Device Tree Support) <4>[ 111.372931] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 111.377642] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 111.382358] pc : [] lr : [] psr: a0080013 <4>[ 111.388915] sp : c59efe58 ip : c59efe68 fp : c59efe64 <4>[ 111.394423] r10: 0000000a r9 : 00000004 r8 : c59eff60 <4>[ 111.399933] r7 : 0000000a r6 : c15ec378 r5 : c1ad2ff4 r4 : c5c1c000 <4>[ 111.406754] r3 : 00000000 r2 : 55bca381 r1 : ef7aa5e0 r0 : c15ec398 <4>[ 111.413576] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 111.421008] Control: 10c5387d Table: c521406a DAC: 00000051 <0>[ 111.427046] Process cat (pid: 805, stack limit = 0xd3969607) <0>[ 111.432988] Stack: (0xc59efe58 to 0xc59f0000) <0>[ 111.437625] fe40: c59efe74 c59efe68 <0>[ 111.446111] fe60: c0c66988 c0c66f90 c59efe9c c59efe78 c0c66e60 c0c66968 c0c66d4c c4f3d280 <0>[ 111.454592] fe80: b6e87000 0000000a c3ac7480 c59eff60 c59efec4 c59efea0 c07eef94 c0c66d58 <0>[ 111.463072] fea0: c4f3d280 c07eef30 b6e87000 c290d000 c59eff60 c59ee000 c59eff5c c59efec8 <0>[ 111.471553] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59ee000 <0>[ 111.480033] fee0: b6e87000 00020000 00000004 0000000a 0001fff6 c59efee0 00000001 00000000 <0>[ 111.488514] ff00: c5bccdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 111.496997] ff20: 00000000 00000000 c13c5bcc 55bca381 c206b740 c4f3d280 c4f3d280 c59ee000 <0>[ 111.505479] ff40: 0000000a 00000000 00000000 00000004 c59eff94 c59eff60 c05a2e70 c05a2788 <0>[ 111.513962] ff60: 00000000 00000000 c59effac 55bca381 0000000a 0000000a 7ff00000 00000004 <0>[ 111.522444] ff80: c03002e4 c59ee000 c59effa4 c59eff98 c05a2f00 c05a2df8 00000000 c59effa8 <0>[ 111.530925] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e87000 0000000a 00000001 <0>[ 111.539407] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38 <0>[ 111.547888] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616 60080030 00000001 00000000 00000000 <0>[ 111.556358] Backtrace: <0>[ 111.559085] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 111.567476] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 111.575782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 111.583994] r9:c59eff60 r8:c3ac7480 r7:0000000a r6:b6e87000 r5:c4f3d280 r4:c0c66d4c <0>[ 111.592041] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 111.600166] r9:c59ee000 r8:c59eff60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c4f3d280 <0>[ 111.608211] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 111.615639] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c59ee000 r5:c4f3d280 <0>[ 111.623760] r4:c4f3d280 <0>[ 111.626569] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 111.633997] r9:c59ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 111.642043] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 111.649901] Exception stack(0xc59effa8 to 0xc59efff0) <0>[ 111.655238] ffa0: 0000000a 0000000a 00000001 b6e87000 0000000a 00000001 <0>[ 111.663720] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38 <0>[ 111.672196] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616 <0>[ 111.677533] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 111.684022] ---[ end trace 36f5a679bceebf79 ]--- # Segmentation fault # [ 111.293025] lkdtm: Performing direct entry EXCEPTION # [ 111.296865] 8<--- cut here --- # [ 111.300351] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 111.308754] pgd = 5a9938a3 # [ 111.311541] [00000000] *pgd=00000000 # [ 111.315395] Internal error: Oops: 805 [#2] SMP ARM # [ 111.320456] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 111.359544] CPU: 1 PID: 805 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 111.367491] Hardware name: STM32 (Device Tree Support) # [ 111.372931] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 111.377642] LR is at lkdtm_do_action+0x2c/0x4c # [ 111.382358] pc : [] lr : [] psr: a0080013 # [ 111.388915] sp : c59efe58 ip : c59efe68 fp : c59efe64 # [ 111.394423] r10: 0000000a r9 : 00000004 r8 : c59eff60 # [ 111.399933] r7 : 0000000a r6 : c15ec378 r5 : c1ad2ff4 r4 : c5c1c000 # [ 111.406754] r3 : 00000000 r2 : 55bca381 r1 : ef7aa5e0 r0 : c15ec398 # [ 111.413576] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 111.421008] Control: 10c5387d Table: c521406a DAC: 00000051 # [ 111.427046] Process cat (pid: 805, stack limit = 0xd3969607) # [ 111.432988] Stack: (0xc59efe58 to 0xc59f0000) # [ 111.437625] fe40: c59efe74 c59efe68 # [ 111.446111] fe60: c0c66988 c0c66f90 c59efe9c c59efe78 c0c66e60 c0c66968 c0c66d4c c4f3d280 # [ 111.454592] fe80: b6e87000 0000000a c3ac7480 c59eff60 c59efec4 c59efea0 c07eef94 c0c66d58 # [ 111.463072] fea0: c4f3d280 c07eef30 b6e87000 c290d000 c59eff60 c59ee000 c59eff5c c59efec8 # [ 111.471553] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59ee000 # [ 111.480033] fee0: b6e87000 00020000 00000004 0000000a 0001fff6 c59efee0 00000001 00000000 # [ 111.488514] ff00: c5bccdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 111.496997] ff20: 00000000 00000000 c13c5bcc 55bca381 c206b740 c4f3d280 c4f3d280 c59ee000 # [ 111.505479] ff40: 0000000a 00000000 00000000 00000004 c59eff94 c59eff60 c05a2e70 c05a2788 # [ 111.513962] ff60: 00000000 00000000 c59effac 55bca381 0000000a 0000000a 7ff00000 00000004 # [ 111.522444] ff80: c03002e4 c59ee000 c59effa4 c59eff98 c05a2f00 c05a2df8 00000000 c59effa8 # [ 111.530925] ffa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e87000 0000000a 00000001 # [ 111.539407] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38 # [ 111.547888] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616 60080030 00000001 00000000 00000000 # [ 111.556358] Backtrace: # [ 111.559085] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.567476] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 111.575782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.583994] r9:c59eff60 r8:c3ac7480 r7:0000000a r6:b6e87000 r5:c4f3d280 r4:c0c66d4c # [ 111.592041] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 111.600166] r9:c59ee000 r8:c59eff60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c4f3d280 # [ 111.608211] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 111.615639] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c59ee000 r5:c4f3d280 # [ 111.623760] r4:c4f3d280 # [ 111.626569] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 111.633997] r9:c59ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 111.642043] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 111.649901] Exception stack(0xc59effa8 to 0xc59efff0) # [ 111.655238] ffa0: 0000000a 0000000a 00000001 b6e87000 0000000a 00000001 # [ 111.663720] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e87000 00020000 0047fe38 # [ 111.672196] ffe0: 00000004 be8d37e8 b6f4d33b b6ec6616 # [ 111.677533] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 111.684022] ---[ end trace 36f5a679bceebf79 ]--- # EXCEPTION: missing 'call trace:': [FAIL] not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 113.790966] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 113.795400] lkdtm: attempting good list addition <6>[ 113.800457] lkdtm: attempting corrupted list addition <3>[ 113.805625] lkdtm: list_add() corruption not detected! # [ 113.790966] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 113.795400] lkdtm: attempting good list addition # [ 113.800457] lkdtm: attempting corrupted list addition # [ 113.805625] 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>[ 114.408540] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 114.412973] lkdtm: attempting good list removal <6>[ 114.418034] lkdtm: attempting corrupted list removal <3>[ 114.423023] lkdtm: list_del() corruption not detected! # [ 114.408540] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 114.412973] lkdtm: attempting good list removal # [ 114.418034] lkdtm: attempting corrupted list removal # [ 114.423023] 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>[ 115.013885] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 115.019186] lkdtm: attempting bad read from page below current stack <3>[ 115.025656] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 115.013885] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 115.019186] lkdtm: attempting bad read from page below current stack # [ 115.025656] 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>[ 115.615083] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 115.620474] lkdtm: attempting bad read from page above current stack <3>[ 115.626941] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 115.615083] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 115.620474] lkdtm: attempting bad read from page above current stack # [ 115.626941] lkdtm: FAIL: accessed page after stack! (byte: 0) # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL] not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1 # selftests: lkdtm: UNSET_SMEP.sh <6>[ 116.232040] lkdtm: Performing direct entry UNSET_SMEP <3>[ 116.235950] lkdtm: XFAIL: this test is x86_64-only # [ 116.232040] lkdtm: Performing direct entry UNSET_SMEP # [ 116.235950] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 116.814584] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 116.818795] lkdtm: XFAIL: this test is ia32-only # [ 116.814584] lkdtm: Performing direct entry DOUBLE_FAULT # [ 116.818795] 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>[ 117.389445] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 117.393443] lkdtm: XFAIL: this test is arm64-only # [ 117.389445] lkdtm: Performing direct entry CORRUPT_PAC # [ 117.393443] lkdtm: XFAIL: this test is arm64-only # CORRUPT_PAC: saw 'XFAIL': [SKIP] ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 117.969065] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 117.974374] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 117.969065] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 117.974374] 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>[ 119.206622] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 119.211134] lkdtm: Value in memory before free: 12345678 <6>[ 119.216560] lkdtm: Attempting bad read from freed memory <6>[ 119.222331] lkdtm: Memory was not poisoned # [ 119.206622] lkdtm: Performing direct entry READ_AFTER_FREE # [ 119.211134] lkdtm: Value in memory before free: 12345678 # [ 119.216560] lkdtm: Attempting bad read from freed memory # [ 119.222331] 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>[ 120.149142] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 120.154025] lkdtm: Value in memory before free: 12345678 <6>[ 120.159790] lkdtm: Attempting to read from freed memory <6>[ 120.165115] lkdtm: Buddy page was not poisoned # [ 120.149142] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 120.154025] lkdtm: Value in memory before free: 12345678 # [ 120.159790] lkdtm: Attempting to read from freed memory # [ 120.165115] lkdtm: Buddy page was not poisoned # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL] not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 120.746458] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 120.751105] lkdtm: Attempting double slab free ... # [ 120.746458] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 120.751105] 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>[ 121.324297] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 121.328814] lkdtm: Attempting cross-cache slab free ... # [ 121.324297] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 121.328814] lkdtm: Attempting cross-cache slab free ... # SLAB_FREE_CROSS: missing 'call trace:': [FAIL] not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1 # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 121.907475] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 121.911739] lkdtm: Attempting non-Slab slab free ... # [ 121.907475] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 121.911739] lkdtm: Attempting non-Slab slab free ... # SLAB_FREE_PAGE: missing 'call trace:': [FAIL] not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh <6>[ 123.785350] lkdtm: Performing direct entry EXEC_DATA <6>[ 123.789339] lkdtm: attempting ok execution at c0c676d8 <6>[ 123.794587] lkdtm: attempting bad execution at c27059a0 <1>[ 123.800282] 8<--- cut here --- <1>[ 123.803414] Unable to handle kernel paging request at virtual address c27059a0 <1>[ 123.810939] pgd = 9b15da21 <1>[ 123.813907] [c27059a0] *pgd=c261141e(bad) <0>[ 123.818196] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 123.823698] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 123.862779] CPU: 0 PID: 1673 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 123.870812] Hardware name: STM32 (Device Tree Support) <4>[ 123.876248] PC is at data_area+0x0/0x40 <4>[ 123.880352] LR is at execute_location+0xa4/0xb4 <4>[ 123.885153] pc : [] lr : [] psr: 60080013 <4>[ 123.891711] sp : c5c5be38 ip : c5c5bd40 fp : c5c5be54 <4>[ 123.897219] r10: 0000000a r9 : 0000001f r8 : c5c5bf60 <4>[ 123.902728] r7 : 0000000a r6 : 00000001 r5 : c27059a0 r4 : c0c676d8 <4>[ 123.909548] r3 : fc4eb598 r2 : fc4eb598 r1 : ef7955e0 r0 : 0000002b <4>[ 123.916370] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 123.923801] Control: 10c5387d Table: c518806a DAC: 00000051 <0>[ 123.929837] Process cat (pid: 1673, stack limit = 0x662d0490) <0>[ 123.935867] Stack: (0xc5c5be38 to 0xc5c5c000) <0>[ 123.940504] be20: c592e000 c1ad31d8 <0>[ 123.948990] be40: c15ec378 0000000a c5c5be64 c5c5be58 c13b0830 c13b062c c5c5be74 c5c5be68 <0>[ 123.957472] be60: c0c66988 c13b0818 c5c5be9c c5c5be78 c0c66e60 c0c66968 c0c66d4c c5c73c80 <0>[ 123.965953] be80: b6de1000 0000000a c3ac7480 c5c5bf60 c5c5bec4 c5c5bea0 c07eef94 c0c66d58 <0>[ 123.974433] bea0: c5c73c80 c07eef30 b6de1000 c290d000 c5c5bf60 c5c5a000 c5c5bf5c c5c5bec8 <0>[ 123.982915] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f293a4 c05a2e70 c5c5a000 <0>[ 123.991396] bee0: b6de1000 00020000 00000004 0000000a 0001fff6 c5c5bee0 00000001 00000000 <0>[ 123.999876] bf00: c5c73dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 124.008357] bf20: 00000000 00000000 c5c5a000 fc4eb598 b6de0000 c5c73c80 c5c73c80 c5c5a000 <0>[ 124.016836] bf40: 0000000a 00000000 00000000 00000004 c5c5bf94 c5c5bf60 c05a2e70 c05a2788 <0>[ 124.025315] bf60: 00000000 00000000 c5c5bfac fc4eb598 0000000a 0000000a 7ff00000 00000004 <0>[ 124.033795] bf80: c03002e4 c5c5a000 c5c5bfa4 c5c5bf98 c05a2f00 c05a2df8 00000000 c5c5bfa8 <0>[ 124.042273] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6de1000 0000000a 00000001 <0>[ 124.050753] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38 <0>[ 124.059233] bfe0: 00000004 bea647e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 <0>[ 124.067703] Backtrace: <0>[ 124.070429] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 124.078901] r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c592e000 <0>[ 124.084854] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 124.093244] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 124.101551] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 124.109764] r9:c5c5bf60 r8:c3ac7480 r7:0000000a r6:b6de1000 r5:c5c73c80 r4:c0c66d4c <0>[ 124.117812] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 124.125938] r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5c73c80 <0>[ 124.133985] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 124.141416] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5c5a000 r5:c5c73c80 <0>[ 124.149538] r4:c5c73c80 <0>[ 124.152347] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 124.159776] r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 124.167822] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 124.175679] Exception stack(0xc5c5bfa8 to 0xc5c5bff0) <0>[ 124.181018] bfa0: 0000000a 0000000a 00000001 b6de1000 0000000a 00000001 <0>[ 124.189500] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38 <0>[ 124.197975] bfe0: 00000004 bea647e8 b6ea733b b6e20616 <0>[ 124.203312] Code: 00000000 c2a2bcc0 c2a2bd80 c2a2be40 (e1a0c00d) <4>[ 124.209696] ---[ end trace 36f5a679bceebf7a ]--- # Segmentation fault # [ 123.785350] lkdtm: Performing direct entry EXEC_DATA # [ 123.789339] lkdtm: attempting ok execution at c0c676d8 # [ 123.794587] lkdtm: attempting bad execution at c27059a0 # [ 123.800282] 8<--- cut here --- # [ 123.803414] Unable to handle kernel paging request at virtual address c27059a0 # [ 123.810939] pgd = 9b15da21 # [ 123.813907] [c27059a0] *pgd=c261141e(bad) # [ 123.818196] Internal error: Oops: 8000000d [#3] SMP ARM # [ 123.823698] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 123.862779] CPU: 0 PID: 1673 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 123.870812] Hardware name: STM32 (Device Tree Support) # [ 123.876248] PC is at data_area+0x0/0x40 # [ 123.880352] LR is at execute_location+0xa4/0xb4 # [ 123.885153] pc : [] lr : [] psr: 60080013 # [ 123.891711] sp : c5c5be38 ip : c5c5bd40 fp : c5c5be54 # [ 123.897219] r10: 0000000a r9 : 0000001f r8 : c5c5bf60 # [ 123.902728] r7 : 0000000a r6 : 00000001 r5 : c27059a0 r4 : c0c676d8 # [ 123.909548] r3 : fc4eb598 r2 : fc4eb598 r1 : ef7955e0 r0 : 0000002b # [ 123.916370] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 123.923801] Control: 10c5387d Table: c518806a DAC: 00000051 # [ 123.929837] Process cat (pid: 1673, stack limit = 0x662d0490) # [ 123.935867] Stack: (0xc5c5be38 to 0xc5c5c000) # [ 123.940504] be20: c592e000 c1ad31d8 # [ 123.948990] be40: c15ec378 0000000a c5c5be64 c5c5be58 c13b0830 c13b062c c5c5be74 c5c5be68 # [ 123.957472] be60: c0c66988 c13b0818 c5c5be9c c5c5be78 c0c66e60 c0c66968 c0c66d4c c5c73c80 # [ 123.965953] be80: b6de1000 0000000a c3ac7480 c5c5bf60 c5c5bec4 c5c5bea0 c07eef94 c0c66d58 # [ 123.974433] bea0: c5c73c80 c07eef30 b6de1000 c290d000 c5c5bf60 c5c5a000 c5c5bf5c c5c5bec8 # [ 123.982915] bec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f293a4 c05a2e70 c5c5a000 # [ 123.991396] bee0: b6de1000 00020000 00000004 0000000a 0001fff6 c5c5bee0 00000001 00000000 # [ 123.999876] bf00: c5c73dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 124.008357] bf20: 00000000 00000000 c5c5a000 fc4eb598 b6de0000 c5c73c80 c5c73c80 c5c5a000 # [ 124.016836] bf40: 0000000a 00000000 00000000 00000004 c5c5bf94 c5c5bf60 c05a2e70 c05a2788 # [ 124.025315] bf60: 00000000 00000000 c5c5bfac fc4eb598 0000000a 0000000a 7ff00000 00000004 # [ 124.033795] bf80: c03002e4 c5c5a000 c5c5bfa4 c5c5bf98 c05a2f00 c05a2df8 00000000 c5c5bfa8 # [ 124.042273] bfa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6de1000 0000000a 00000001 # [ 124.050753] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38 # [ 124.059233] bfe0: 00000004 bea647e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 # [ 124.067703] Backtrace: # [ 124.070429] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 124.078901] r7:0000000a r6:c15ec378 r5:c1ad31d8 r4:c592e000 # [ 124.084854] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.093244] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 124.101551] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.109764] r9:c5c5bf60 r8:c3ac7480 r7:0000000a r6:b6de1000 r5:c5c73c80 r4:c0c66d4c # [ 124.117812] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 124.125938] r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5c73c80 # [ 124.133985] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 124.141416] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5c5a000 r5:c5c73c80 # [ 124.149538] r4:c5c73c80 # [ 124.152347] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.159776] r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 124.167822] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.175679] Exception stack(0xc5c5bfa8 to 0xc5c5bff0) # [ 124.181018] bfa0: 0000000a 0000000a 00000001 b6de1000 0000000a 00000001 # [ 124.189500] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de1000 00020000 0048fe38 # [ 124.197975] bfe0: 00000004 bea647e8 b6ea733b b6e20616 # [ 124.203312] Code: 00000000 c2a2bcc0 c2a2bd80 c2a2be40 (e1a0c00d) # [ 124.209696] ---[ end trace 36f5a679bceebf7a ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 124.973832] lkdtm: Performing direct entry EXEC_STACK <6>[ 124.977911] lkdtm: attempting ok execution at c0c676d8 <6>[ 124.983158] lkdtm: attempting bad execution at c59e9e0c <1>[ 124.988851] 8<--- cut here --- <1>[ 124.991986] Unable to handle kernel paging request at virtual address c59e9e0c <1>[ 124.999512] pgd = 90b0b30e <1>[ 125.002481] [c59e9e0c] *pgd=c581141e(bad) <0>[ 125.006773] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 125.012273] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 125.051360] CPU: 0 PID: 1750 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 125.059392] Hardware name: STM32 (Device Tree Support) <4>[ 125.064827] PC is at 0xc59e9e0c <4>[ 125.068236] LR is at execute_location+0xa4/0xb4 <4>[ 125.073034] pc : [] lr : [] psr: 60080013 <4>[ 125.079590] sp : c59e9de8 ip : c59e9cf0 fp : c59e9e04 <4>[ 125.085097] r10: 0000000b r9 : 00000020 r8 : c59e9f60 <4>[ 125.090606] r7 : 0000000b r6 : 00000001 r5 : c59e9e0c r4 : c0c676d8 <4>[ 125.097425] r3 : 347479bc r2 : 347479bc r1 : ef7955e0 r0 : 0000002b <4>[ 125.104246] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 125.111676] Control: 10c5387d Table: c5fa806a DAC: 00000051 <0>[ 125.117713] Process cat (pid: 1750, stack limit = 0x40dd1efc) <0>[ 125.123740] Stack: (0xc59e9de8 to 0xc59ea000) <0>[ 125.128381] 9de0: c59e8000 c1ad31e4 c15ec378 0000000b c59e9e64 c59e9e08 <0>[ 125.136862] 9e00: c13b087c c13b062c c59e9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 125.145342] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 <0>[ 125.153823] 9e40: e3a02040 e3a01d33 e5930018 347479bc c15ec378 c592e000 c59e9e74 c59e9e68 <0>[ 125.162302] 9e60: c0c66988 c13b0840 c59e9e9c c59e9e78 c0c66e60 c0c66968 c0c66d4c c5efea00 <0>[ 125.170783] 9e80: b6dd8000 0000000b c3ac7480 c59e9f60 c59e9ec4 c59e9ea0 c07eef94 c0c66d58 <0>[ 125.179264] 9ea0: c5efea00 c07eef30 b6dd8000 c290d000 c59e9f60 c59e8000 c59e9f5c c59e9ec8 <0>[ 125.187744] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59e8000 <0>[ 125.196224] 9ee0: b6dd8000 00020000 00000004 0000000b 0001fff5 c59e9ee0 00000001 00000000 <0>[ 125.204704] 9f00: c5efe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 125.213187] 9f20: 00000000 00000000 c13c5bcc 347479bc c206b740 c5efea00 c5efea00 c59e8000 <0>[ 125.221669] 9f40: 0000000b 00000000 00000000 00000004 c59e9f94 c59e9f60 c05a2e70 c05a2788 <0>[ 125.230150] 9f60: 00000000 00000000 c59e9fac 347479bc 0000000b 0000000b 7ff00000 00000004 <0>[ 125.238631] 9f80: c03002e4 c59e8000 c59e9fa4 c59e9f98 c05a2f00 c05a2df8 00000000 c59e9fa8 <0>[ 125.247114] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6dd8000 0000000b 00000001 <0>[ 125.255597] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38 <0>[ 125.264078] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000 <0>[ 125.272548] Backtrace: <0>[ 125.275274] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 125.283835] r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c59e8000 <0>[ 125.289788] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 125.298255] r4:c592e000 <0>[ 125.301065] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 125.309372] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 125.317583] r9:c59e9f60 r8:c3ac7480 r7:0000000b r6:b6dd8000 r5:c5efea00 r4:c0c66d4c <0>[ 125.325631] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 125.333759] r9:c59e8000 r8:c59e9f60 r7:c290d000 r6:b6dd8000 r5:c07eef30 r4:c5efea00 <0>[ 125.341804] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 125.349234] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c59e8000 r5:c5efea00 <0>[ 125.357356] r4:c5efea00 <0>[ 125.360165] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 125.367594] r9:c59e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 125.375640] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 125.383498] Exception stack(0xc59e9fa8 to 0xc59e9ff0) <0>[ 125.388838] 9fa0: 0000000b 0000000b 00000001 b6dd8000 0000000b 00000001 <0>[ 125.397320] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38 <0>[ 125.405796] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616 <0>[ 125.411133] Code: c59e9e08 c13b087c c13b062c c59e9e6c (e1a0c00d) <4>[ 125.417518] ---[ end trace 36f5a679bceebf7b ]--- # Segmentation fault # [ 124.973832] lkdtm: Performing direct entry EXEC_STACK # [ 124.977911] lkdtm: attempting ok execution at c0c676d8 # [ 124.983158] lkdtm: attempting bad execution at c59e9e0c # [ 124.988851] 8<--- cut here --- # [ 124.991986] Unable to handle kernel paging request at virtual address c59e9e0c # [ 124.999512] pgd = 90b0b30e # [ 125.002481] [c59e9e0c] *pgd=c581141e(bad) # [ 125.006773] Internal error: Oops: 8000000d [#4] SMP ARM # [ 125.012273] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 125.051360] CPU: 0 PID: 1750 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 125.059392] Hardware name: STM32 (Device Tree Support) # [ 125.064827] PC is at 0xc59e9e0c # [ 125.068236] LR is at execute_location+0xa4/0xb4 # [ 125.073034] pc : [] lr : [] psr: 60080013 # [ 125.079590] sp : c59e9de8 ip : c59e9cf0 fp : c59e9e04 # [ 125.085097] r10: 0000000b r9 : 00000020 r8 : c59e9f60 # [ 125.090606] r7 : 0000000b r6 : 00000001 r5 : c59e9e0c r4 : c0c676d8 # [ 125.097425] r3 : 347479bc r2 : 347479bc r1 : ef7955e0 r0 : 0000002b # [ 125.104246] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 125.111676] Control: 10c5387d Table: c5fa806a DAC: 00000051 # [ 125.117713] Process cat (pid: 1750, stack limit = 0x40dd1efc) # [ 125.123740] Stack: (0xc59e9de8 to 0xc59ea000) # [ 125.128381] 9de0: c59e8000 c1ad31e4 c15ec378 0000000b c59e9e64 c59e9e08 # [ 125.136862] 9e00: c13b087c c13b062c c59e9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 125.145342] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 # [ 125.153823] 9e40: e3a02040 e3a01d33 e5930018 347479bc c15ec378 c592e000 c59e9e74 c59e9e68 # [ 125.162302] 9e60: c0c66988 c13b0840 c59e9e9c c59e9e78 c0c66e60 c0c66968 c0c66d4c c5efea00 # [ 125.170783] 9e80: b6dd8000 0000000b c3ac7480 c59e9f60 c59e9ec4 c59e9ea0 c07eef94 c0c66d58 # [ 125.179264] 9ea0: c5efea00 c07eef30 b6dd8000 c290d000 c59e9f60 c59e8000 c59e9f5c c59e9ec8 # [ 125.187744] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c59e8000 # [ 125.196224] 9ee0: b6dd8000 00020000 00000004 0000000b 0001fff5 c59e9ee0 00000001 00000000 # [ 125.204704] 9f00: c5efe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 125.213187] 9f20: 00000000 00000000 c13c5bcc 347479bc c206b740 c5efea00 c5efea00 c59e8000 # [ 125.221669] 9f40: 0000000b 00000000 00000000 00000004 c59e9f94 c59e9f60 c05a2e70 c05a2788 # [ 125.230150] 9f60: 00000000 00000000 c59e9fac 347479bc 0000000b 0000000b 7ff00000 00000004 # [ 125.238631] 9f80: c03002e4 c59e8000 c59e9fa4 c59e9f98 c05a2f00 c05a2df8 00000000 c59e9fa8 # [ 125.247114] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6dd8000 0000000b 00000001 # [ 125.255597] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38 # [ 125.264078] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000 # [ 125.272548] Backtrace: # [ 125.275274] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 125.283835] r7:0000000b r6:c15ec378 r5:c1ad31e4 r4:c59e8000 # [ 125.289788] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.298255] r4:c592e000 # [ 125.301065] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 125.309372] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.317583] r9:c59e9f60 r8:c3ac7480 r7:0000000b r6:b6dd8000 r5:c5efea00 r4:c0c66d4c # [ 125.325631] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 125.333759] r9:c59e8000 r8:c59e9f60 r7:c290d000 r6:b6dd8000 r5:c07eef30 r4:c5efea00 # [ 125.341804] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 125.349234] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c59e8000 r5:c5efea00 # [ 125.357356] r4:c5efea00 # [ 125.360165] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.367594] r9:c59e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 125.375640] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.383498] Exception stack(0xc59e9fa8 to 0xc59e9ff0) # [ 125.388838] 9fa0: 0000000b 0000000b 00000001 b6dd8000 0000000b 00000001 # [ 125.397320] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dd8000 00020000 004bfe38 # [ 125.405796] 9fe0: 00000004 bee2c7e8 b6e9e33b b6e17616 # [ 125.411133] Code: c59e9e08 c13b087c c13b062c c59e9e6c (e1a0c00d) # [ 125.417518] ---[ end trace 36f5a679bceebf7b ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 126.223191] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 126.227445] lkdtm: attempting ok execution at c0c676d8 <6>[ 126.232693] lkdtm: attempting bad execution at c5af1080 <1>[ 126.238385] 8<--- cut here --- <1>[ 126.241526] Unable to handle kernel paging request at virtual address c5af1080 <1>[ 126.249041] pgd = ba9be5bc <1>[ 126.252006] [c5af1080] *pgd=c5a1141e(bad) <0>[ 126.256297] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 126.261800] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 126.300880] CPU: 0 PID: 1830 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 126.308914] Hardware name: STM32 (Device Tree Support) <4>[ 126.314347] PC is at 0xc5af1080 <4>[ 126.317757] LR is at execute_location+0xa4/0xb4 <4>[ 126.322555] pc : [] lr : [] psr: 60080013 <4>[ 126.329111] sp : c4ff1e30 ip : c4ff1d38 fp : c4ff1e4c <4>[ 126.334620] r10: 0000000d r9 : 00000021 r8 : c4ff1f60 <4>[ 126.340128] r7 : 0000000d r6 : 00000001 r5 : c5af1080 r4 : c0c676d8 <4>[ 126.346947] r3 : 6000b9b3 r2 : 6000b9b3 r1 : ef7955e0 r0 : 0000002b <4>[ 126.353769] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 126.361199] Control: 10c5387d Table: c5cfc06a DAC: 00000051 <0>[ 126.367233] Process cat (pid: 1830, stack limit = 0xeea00157) <0>[ 126.373264] Stack: (0xc4ff1e30 to 0xc4ff2000) <0>[ 126.377904] 1e20: c5af1080 c1ad31f0 c15ec378 0000000d <0>[ 126.386388] 1e40: c4ff1e64 c4ff1e50 c0c67728 c13b062c c5950000 c1ad31f0 c4ff1e74 c4ff1e68 <0>[ 126.394867] 1e60: c0c66988 c0c676fc c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5930640 <0>[ 126.403348] 1e80: b6e5b000 0000000d c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58 <0>[ 126.411829] 1ea0: c5930640 c07eef30 b6e5b000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8 <0>[ 126.420309] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000 <0>[ 126.428789] 1ee0: b6e5b000 00020000 00000004 0000000d 0001fff3 c4ff1ee0 00000001 00000000 <0>[ 126.437267] 1f00: c5bf0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 126.445748] 1f20: 00000000 00000000 c13c5bcc 6000b9b3 c206b740 c5930640 c5930640 c4ff0000 <0>[ 126.454226] 1f40: 0000000d 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788 <0>[ 126.462705] 1f60: 00000000 00000000 c4ff1fac 6000b9b3 0000000d 0000000d 7ff00000 00000004 <0>[ 126.471186] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8 <0>[ 126.479665] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e5b000 0000000d 00000001 <0>[ 126.488145] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38 <0>[ 126.496625] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616 60080030 00000001 00000000 00000000 <0>[ 126.505097] Backtrace: <0>[ 126.507828] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 126.516558] r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5af1080 <0>[ 126.522507] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 126.531151] r5:c1ad31f0 r4:c5950000 <0>[ 126.535008] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 126.543316] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 126.551528] r9:c4ff1f60 r8:c3ac7480 r7:0000000d r6:b6e5b000 r5:c5930640 r4:c0c66d4c <0>[ 126.559574] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 126.567699] r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e5b000 r5:c07eef30 r4:c5930640 <0>[ 126.575744] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 126.583173] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c4ff0000 r5:c5930640 <0>[ 126.591294] r4:c5930640 <0>[ 126.594103] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 126.601532] r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 126.609577] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 126.617434] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0) <0>[ 126.622771] 1fa0: 0000000d 0000000d 00000001 b6e5b000 0000000d 00000001 <0>[ 126.631253] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38 <0>[ 126.639729] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616 <0>[ 126.645066] Code: efff5400 efff5420 efff10c0 efff10e0 (e1a0c00d) <4>[ 126.651450] ---[ end trace 36f5a679bceebf7c ]--- # Segmentation fault # [ 126.223191] lkdtm: Performing direct entry EXEC_KMALLOC # [ 126.227445] lkdtm: attempting ok execution at c0c676d8 # [ 126.232693] lkdtm: attempting bad execution at c5af1080 # [ 126.238385] 8<--- cut here --- # [ 126.241526] Unable to handle kernel paging request at virtual address c5af1080 # [ 126.249041] pgd = ba9be5bc # [ 126.252006] [c5af1080] *pgd=c5a1141e(bad) # [ 126.256297] Internal error: Oops: 8000000d [#5] SMP ARM # [ 126.261800] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 126.300880] CPU: 0 PID: 1830 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 126.308914] Hardware name: STM32 (Device Tree Support) # [ 126.314347] PC is at 0xc5af1080 # [ 126.317757] LR is at execute_location+0xa4/0xb4 # [ 126.322555] pc : [] lr : [] psr: 60080013 # [ 126.329111] sp : c4ff1e30 ip : c4ff1d38 fp : c4ff1e4c # [ 126.334620] r10: 0000000d r9 : 00000021 r8 : c4ff1f60 # [ 126.340128] r7 : 0000000d r6 : 00000001 r5 : c5af1080 r4 : c0c676d8 # [ 126.346947] r3 : 6000b9b3 r2 : 6000b9b3 r1 : ef7955e0 r0 : 0000002b # [ 126.353769] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 126.361199] Control: 10c5387d Table: c5cfc06a DAC: 00000051 # [ 126.367233] Process cat (pid: 1830, stack limit = 0xeea00157) # [ 126.373264] Stack: (0xc4ff1e30 to 0xc4ff2000) # [ 126.377904] 1e20: c5af1080 c1ad31f0 c15ec378 0000000d # [ 126.386388] 1e40: c4ff1e64 c4ff1e50 c0c67728 c13b062c c5950000 c1ad31f0 c4ff1e74 c4ff1e68 # [ 126.394867] 1e60: c0c66988 c0c676fc c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5930640 # [ 126.403348] 1e80: b6e5b000 0000000d c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58 # [ 126.411829] 1ea0: c5930640 c07eef30 b6e5b000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8 # [ 126.420309] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000 # [ 126.428789] 1ee0: b6e5b000 00020000 00000004 0000000d 0001fff3 c4ff1ee0 00000001 00000000 # [ 126.437267] 1f00: c5bf0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 126.445748] 1f20: 00000000 00000000 c13c5bcc 6000b9b3 c206b740 c5930640 c5930640 c4ff0000 # [ 126.454226] 1f40: 0000000d 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788 # [ 126.462705] 1f60: 00000000 00000000 c4ff1fac 6000b9b3 0000000d 0000000d 7ff00000 00000004 # [ 126.471186] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8 # [ 126.479665] 1fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e5b000 0000000d 00000001 # [ 126.488145] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38 # [ 126.496625] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616 60080030 00000001 00000000 00000000 # [ 126.505097] Backtrace: # [ 126.507828] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 126.516558] r7:0000000d r6:c15ec378 r5:c1ad31f0 r4:c5af1080 # [ 126.522507] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.531151] r5:c1ad31f0 r4:c5950000 # [ 126.535008] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 126.543316] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.551528] r9:c4ff1f60 r8:c3ac7480 r7:0000000d r6:b6e5b000 r5:c5930640 r4:c0c66d4c # [ 126.559574] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 126.567699] r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e5b000 r5:c07eef30 r4:c5930640 # [ 126.575744] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 126.583173] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c4ff0000 r5:c5930640 # [ 126.591294] r4:c5930640 # [ 126.594103] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.601532] r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 126.609577] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.617434] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0) # [ 126.622771] 1fa0: 0000000d 0000000d 00000001 b6e5b000 0000000d 00000001 # [ 126.631253] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5b000 00020000 0046fe38 # [ 126.639729] 1fe0: 00000004 bec777e8 b6f2133b b6e9a616 # [ 126.645066] Code: efff5400 efff5420 efff10c0 efff10e0 (e1a0c00d) # [ 126.651450] ---[ end trace 36f5a679bceebf7c ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 127.419736] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 127.423871] lkdtm: attempting ok execution at c0c676d8 <6>[ 127.429394] lkdtm: attempting bad execution at f089d000 <1>[ 127.434764] 8<--- cut here --- <1>[ 127.438165] Unable to handle kernel paging request at virtual address f089d000 <1>[ 127.445605] pgd = 4e753727 <1>[ 127.448690] [f089d000] *pgd=c2956811, *pte=f829d65f, *ppte=f829d45f <0>[ 127.455168] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 127.460634] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 127.499716] CPU: 1 PID: 1908 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 127.507746] Hardware name: STM32 (Device Tree Support) <4>[ 127.513180] PC is at 0xf089d000 <4>[ 127.516587] LR is at execute_location+0xa4/0xb4 <4>[ 127.521385] pc : [] lr : [] psr: 60080013 <4>[ 127.527940] sp : c5995e30 ip : 00000000 fp : c5995e4c <4>[ 127.533448] r10: 0000000d r9 : 00000022 r8 : c5995f60 <4>[ 127.538957] r7 : 0000000d r6 : 00000001 r5 : f089d000 r4 : c0c676d8 <4>[ 127.545775] r3 : 63528963 r2 : 63528963 r1 : 00000027 r0 : 0000002b <4>[ 127.552597] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 127.560027] Control: 10c5387d Table: c515406a DAC: 00000051 <0>[ 127.566065] Process cat (pid: 1908, stack limit = 0xc7deadca) <0>[ 127.572092] Stack: (0xc5995e30 to 0xc5996000) <0>[ 127.576731] 5e20: f089d000 c1ad3200 c15ec378 0000000d <0>[ 127.585214] 5e40: c5995e64 c5995e50 c0c6775c c13b062c c4fad000 c1ad3200 c5995e74 c5995e68 <0>[ 127.593694] 5e60: c0c66988 c0c67740 c5995e9c c5995e78 c0c66e60 c0c66968 c0c66d4c c5efedc0 <0>[ 127.602173] 5e80: b6e9a000 0000000d c3ac7480 c5995f60 c5995ec4 c5995ea0 c07eef94 c0c66d58 <0>[ 127.610654] 5ea0: c5efedc0 c07eef30 b6e9a000 c290d000 c5995f60 c5994000 c5995f5c c5995ec8 <0>[ 127.619133] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5994000 <0>[ 127.627613] 5ee0: b6e9a000 00020000 00000004 0000000d 0001fff3 c5995ee0 00000001 00000000 <0>[ 127.636092] 5f00: c5efe640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 127.644572] 5f20: 00000000 00000000 c13c5bcc 63528963 c206b740 c5efedc0 c5efedc0 c5994000 <0>[ 127.653053] 5f40: 0000000d 00000000 00000000 00000004 c5995f94 c5995f60 c05a2e70 c05a2788 <0>[ 127.661532] 5f60: 00000000 00000000 c5995fac 63528963 0000000d 0000000d 7ff00000 00000004 <0>[ 127.670012] 5f80: c03002e4 c5994000 c5995fa4 c5995f98 c05a2f00 c05a2df8 00000000 c5995fa8 <0>[ 127.678492] 5fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e9a000 0000000d 00000001 <0>[ 127.686974] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38 <0>[ 127.695456] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616 60080030 00000001 00000000 00000000 <0>[ 127.703932] Backtrace: <0>[ 127.706665] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 127.715394] r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f089d000 <0>[ 127.721346] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 127.729990] r5:c1ad3200 r4:c4fad000 <0>[ 127.733846] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 127.742153] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 127.750365] r9:c5995f60 r8:c3ac7480 r7:0000000d r6:b6e9a000 r5:c5efedc0 r4:c0c66d4c <0>[ 127.758421] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 127.766543] r9:c5994000 r8:c5995f60 r7:c290d000 r6:b6e9a000 r5:c07eef30 r4:c5efedc0 <0>[ 127.774589] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 127.782016] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5994000 r5:c5efedc0 <0>[ 127.790134] r4:c5efedc0 <0>[ 127.792943] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 127.800370] r9:c5994000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 127.808416] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 127.816272] Exception stack(0xc5995fa8 to 0xc5995ff0) <0>[ 127.821611] 5fa0: 0000000d 0000000d 00000001 b6e9a000 0000000d 00000001 <0>[ 127.830094] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38 <0>[ 127.838570] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616 <0>[ 127.843918] Code: bad PC value <4>[ 127.847330] ---[ end trace 36f5a679bceebf7d ]--- # Segmentation fault # [ 127.419736] lkdtm: Performing direct entry EXEC_VMALLOC # [ 127.423871] lkdtm: attempting ok execution at c0c676d8 # [ 127.429394] lkdtm: attempting bad execution at f089d000 # [ 127.434764] 8<--- cut here --- # [ 127.438165] Unable to handle kernel paging request at virtual address f089d000 # [ 127.445605] pgd = 4e753727 # [ 127.448690] [f089d000] *pgd=c2956811, *pte=f829d65f, *ppte=f829d45f # [ 127.455168] Internal error: Oops: 8000000f [#6] SMP ARM # [ 127.460634] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 127.499716] CPU: 1 PID: 1908 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 127.507746] Hardware name: STM32 (Device Tree Support) # [ 127.513180] PC is at 0xf089d000 # [ 127.516587] LR is at execute_location+0xa4/0xb4 # [ 127.521385] pc : [] lr : [] psr: 60080013 # [ 127.527940] sp : c5995e30 ip : 00000000 fp : c5995e4c # [ 127.533448] r10: 0000000d r9 : 00000022 r8 : c5995f60 # [ 127.538957] r7 : 0000000d r6 : 00000001 r5 : f089d000 r4 : c0c676d8 # [ 127.545775] r3 : 63528963 r2 : 63528963 r1 : 00000027 r0 : 0000002b # [ 127.552597] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 127.560027] Control: 10c5387d Table: c515406a DAC: 00000051 # [ 127.566065] Process cat (pid: 1908, stack limit = 0xc7deadca) # [ 127.572092] Stack: (0xc5995e30 to 0xc5996000) # [ 127.576731] 5e20: f089d000 c1ad3200 c15ec378 0000000d # [ 127.585214] 5e40: c5995e64 c5995e50 c0c6775c c13b062c c4fad000 c1ad3200 c5995e74 c5995e68 # [ 127.593694] 5e60: c0c66988 c0c67740 c5995e9c c5995e78 c0c66e60 c0c66968 c0c66d4c c5efedc0 # [ 127.602173] 5e80: b6e9a000 0000000d c3ac7480 c5995f60 c5995ec4 c5995ea0 c07eef94 c0c66d58 # [ 127.610654] 5ea0: c5efedc0 c07eef30 b6e9a000 c290d000 c5995f60 c5994000 c5995f5c c5995ec8 # [ 127.619133] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5994000 # [ 127.627613] 5ee0: b6e9a000 00020000 00000004 0000000d 0001fff3 c5995ee0 00000001 00000000 # [ 127.636092] 5f00: c5efe640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 127.644572] 5f20: 00000000 00000000 c13c5bcc 63528963 c206b740 c5efedc0 c5efedc0 c5994000 # [ 127.653053] 5f40: 0000000d 00000000 00000000 00000004 c5995f94 c5995f60 c05a2e70 c05a2788 # [ 127.661532] 5f60: 00000000 00000000 c5995fac 63528963 0000000d 0000000d 7ff00000 00000004 # [ 127.670012] 5f80: c03002e4 c5994000 c5995fa4 c5995f98 c05a2f00 c05a2df8 00000000 c5995fa8 # [ 127.678492] 5fa0: c03000c0 c05a2ef4 0000000d 0000000d 00000001 b6e9a000 0000000d 00000001 # [ 127.686974] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38 # [ 127.695456] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616 60080030 00000001 00000000 00000000 # [ 127.703932] Backtrace: # [ 127.706665] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 127.715394] r7:0000000d r6:c15ec378 r5:c1ad3200 r4:f089d000 # [ 127.721346] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.729990] r5:c1ad3200 r4:c4fad000 # [ 127.733846] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 127.742153] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.750365] r9:c5995f60 r8:c3ac7480 r7:0000000d r6:b6e9a000 r5:c5efedc0 r4:c0c66d4c # [ 127.758421] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 127.766543] r9:c5994000 r8:c5995f60 r7:c290d000 r6:b6e9a000 r5:c07eef30 r4:c5efedc0 # [ 127.774589] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 127.782016] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5994000 r5:c5efedc0 # [ 127.790134] r4:c5efedc0 # [ 127.792943] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.800370] r9:c5994000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 127.808416] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.816272] Exception stack(0xc5995fa8 to 0xc5995ff0) # [ 127.821611] 5fa0: 0000000d 0000000d 00000001 b6e9a000 0000000d 00000001 # [ 127.830094] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9a000 00020000 0044fe38 # [ 127.838570] 5fe0: 00000004 beb247e8 b6f6033b b6ed9616 # [ 127.843918] Code: bad PC value # [ 127.847330] ---[ end trace 36f5a679bceebf7d ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 128.661581] lkdtm: Performing direct entry EXEC_RODATA <6>[ 128.665583] lkdtm: attempting ok execution at c0c676d8 <6>[ 128.671172] lkdtm: attempting bad execution at c15ec614 <1>[ 128.676512] 8<--- cut here --- <1>[ 128.679833] Unable to handle kernel paging request at virtual address c15ec614 <1>[ 128.687348] pgd = 4e753727 <1>[ 128.690313] [c15ec614] *pgd=c141941e(bad) <0>[ 128.694604] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 128.700107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 128.739191] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 128.747222] Hardware name: STM32 (Device Tree Support) <4>[ 128.752659] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 128.757984] LR is at execute_location+0xa4/0xb4 <4>[ 128.762785] pc : [] lr : [] psr: 60080013 <4>[ 128.769340] sp : c4ff1e38 ip : 00000000 fp : c4ff1e54 <4>[ 128.774848] r10: 0000000c r9 : 00000023 r8 : c4ff1f60 <4>[ 128.780356] r7 : 0000000c r6 : 00000000 r5 : c15ec614 r4 : c0c676d8 <4>[ 128.787174] r3 : d082cb5a r2 : d082cb5a r1 : 00000027 r0 : 0000002b <4>[ 128.793995] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 128.801425] Control: 10c5387d Table: c515406a DAC: 00000051 <0>[ 128.807459] Process cat (pid: 1986, stack limit = 0xeea00157) <0>[ 128.813488] Stack: (0xc4ff1e38 to 0xc4ff2000) <0>[ 128.818126] 1e20: c5950000 c1ad3210 <0>[ 128.826610] 1e40: c15ec378 0000000c c4ff1e64 c4ff1e58 c13b08bc c13b062c c4ff1e74 c4ff1e68 <0>[ 128.835091] 1e60: c0c66988 c13b08a4 c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5bd4500 <0>[ 128.843573] 1e80: b6e33000 0000000c c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58 <0>[ 128.852053] 1ea0: c5bd4500 c07eef30 b6e33000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8 <0>[ 128.860535] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000 <0>[ 128.869015] 1ee0: b6e33000 00020000 00000004 0000000c 0001fff4 c4ff1ee0 00000001 00000000 <0>[ 128.877495] 1f00: c5ae2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 128.885977] 1f20: 00000000 00000000 c13c5bcc d082cb5a c206b740 c5bd4500 c5bd4500 c4ff0000 <0>[ 128.894455] 1f40: 0000000c 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788 <0>[ 128.902936] 1f60: 00000000 00000000 c4ff1fac d082cb5a 0000000c 0000000c 7ff00000 00000004 <0>[ 128.911416] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8 <0>[ 128.919896] 1fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6e33000 0000000c 00000001 <0>[ 128.928376] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38 <0>[ 128.936856] 1fe0: 00000004 bec557e8 b6ef933b b6e72616 60080030 00000001 00000000 00000000 <0>[ 128.945326] Backtrace: <0>[ 128.948051] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 128.956701] r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5950000 <0>[ 128.962654] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 128.971219] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 128.979526] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 128.987738] r9:c4ff1f60 r8:c3ac7480 r7:0000000c r6:b6e33000 r5:c5bd4500 r4:c0c66d4c <0>[ 128.995785] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 129.003912] r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e33000 r5:c07eef30 r4:c5bd4500 <0>[ 129.011959] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 129.019386] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4ff0000 r5:c5bd4500 <0>[ 129.027507] r4:c5bd4500 <0>[ 129.030316] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 129.037746] r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 129.045791] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 129.053649] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0) <0>[ 129.058988] 1fa0: 0000000c 0000000c 00000001 b6e33000 0000000c 00000001 <0>[ 129.067471] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38 <0>[ 129.075946] 1fe0: 00000004 bec557e8 b6ef933b b6e72616 <0>[ 129.081284] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 129.087667] ---[ end trace 36f5a679bceebf7e ]--- # Segmentation fault # [ 128.661581] lkdtm: Performing direct entry EXEC_RODATA # [ 128.665583] lkdtm: attempting ok execution at c0c676d8 # [ 128.671172] lkdtm: attempting bad execution at c15ec614 # [ 128.676512] 8<--- cut here --- # [ 128.679833] Unable to handle kernel paging request at virtual address c15ec614 # [ 128.687348] pgd = 4e753727 # [ 128.690313] [c15ec614] *pgd=c141941e(bad) # [ 128.694604] Internal error: Oops: 8000000d [#7] SMP ARM # [ 128.700107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 128.739191] CPU: 1 PID: 1986 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 128.747222] Hardware name: STM32 (Device Tree Support) # [ 128.752659] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 128.757984] LR is at execute_location+0xa4/0xb4 # [ 128.762785] pc : [] lr : [] psr: 60080013 # [ 128.769340] sp : c4ff1e38 ip : 00000000 fp : c4ff1e54 # [ 128.774848] r10: 0000000c r9 : 00000023 r8 : c4ff1f60 # [ 128.780356] r7 : 0000000c r6 : 00000000 r5 : c15ec614 r4 : c0c676d8 # [ 128.787174] r3 : d082cb5a r2 : d082cb5a r1 : 00000027 r0 : 0000002b # [ 128.793995] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.801425] Control: 10c5387d Table: c515406a DAC: 00000051 # [ 128.807459] Process cat (pid: 1986, stack limit = 0xeea00157) # [ 128.813488] Stack: (0xc4ff1e38 to 0xc4ff2000) # [ 128.818126] 1e20: c5950000 c1ad3210 # [ 128.826610] 1e40: c15ec378 0000000c c4ff1e64 c4ff1e58 c13b08bc c13b062c c4ff1e74 c4ff1e68 # [ 128.835091] 1e60: c0c66988 c13b08a4 c4ff1e9c c4ff1e78 c0c66e60 c0c66968 c0c66d4c c5bd4500 # [ 128.843573] 1e80: b6e33000 0000000c c3ac7480 c4ff1f60 c4ff1ec4 c4ff1ea0 c07eef94 c0c66d58 # [ 128.852053] 1ea0: c5bd4500 c07eef30 b6e33000 c290d000 c4ff1f60 c4ff0000 c4ff1f5c c4ff1ec8 # [ 128.860535] 1ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4ff0000 # [ 128.869015] 1ee0: b6e33000 00020000 00000004 0000000c 0001fff4 c4ff1ee0 00000001 00000000 # [ 128.877495] 1f00: c5ae2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.885977] 1f20: 00000000 00000000 c13c5bcc d082cb5a c206b740 c5bd4500 c5bd4500 c4ff0000 # [ 128.894455] 1f40: 0000000c 00000000 00000000 00000004 c4ff1f94 c4ff1f60 c05a2e70 c05a2788 # [ 128.902936] 1f60: 00000000 00000000 c4ff1fac d082cb5a 0000000c 0000000c 7ff00000 00000004 # [ 128.911416] 1f80: c03002e4 c4ff0000 c4ff1fa4 c4ff1f98 c05a2f00 c05a2df8 00000000 c4ff1fa8 # [ 128.919896] 1fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6e33000 0000000c 00000001 # [ 128.928376] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38 # [ 128.936856] 1fe0: 00000004 bec557e8 b6ef933b b6e72616 60080030 00000001 00000000 00000000 # [ 128.945326] Backtrace: # [ 128.948051] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 128.956701] r7:0000000c r6:c15ec378 r5:c1ad3210 r4:c5950000 # [ 128.962654] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.971219] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 128.979526] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.987738] r9:c4ff1f60 r8:c3ac7480 r7:0000000c r6:b6e33000 r5:c5bd4500 r4:c0c66d4c # [ 128.995785] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 129.003912] r9:c4ff0000 r8:c4ff1f60 r7:c290d000 r6:b6e33000 r5:c07eef30 r4:c5bd4500 # [ 129.011959] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 129.019386] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4ff0000 r5:c5bd4500 # [ 129.027507] r4:c5bd4500 # [ 129.030316] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.037746] r9:c4ff0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 129.045791] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.053649] Exception stack(0xc4ff1fa8 to 0xc4ff1ff0) # [ 129.058988] 1fa0: 0000000c 0000000c 00000001 b6e33000 0000000c 00000001 # [ 129.067471] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e33000 00020000 004efe38 # [ 129.075946] 1fe0: 00000004 bec557e8 b6ef933b b6e72616 # [ 129.081284] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 129.087667] ---[ end trace 36f5a679bceebf7e ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 129.893338] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 129.897782] lkdtm: attempting ok execution at c0c676d8 <6>[ 129.903235] lkdtm: attempting bad execution at b6f50000 <1>[ 129.908727] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f50000 <0>[ 129.915970] Internal error: : b [#8] SMP ARM <4>[ 129.920505] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 129.959600] CPU: 0 PID: 2063 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 129.967634] Hardware name: STM32 (Device Tree Support) <4>[ 129.973070] PC is at 0xb6f50000 <4>[ 129.976480] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 129.981628] pc : [] lr : [] psr: 60080013 <4>[ 129.988186] sp : c51c7e48 ip : c51c7d50 fp : c51c7e64 <4>[ 129.993695] r10: 0000000f r9 : 00000024 r8 : c51c7f60 <4>[ 129.999205] r7 : 0000000f r6 : c15ec378 r5 : c1ad321c r4 : b6f50000 <4>[ 130.006026] r3 : c8efbc4f r2 : c8efbc4f r1 : ef7955e0 r0 : 0000002b <4>[ 130.012847] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 130.020278] Control: 10c5387d Table: c5cd006a DAC: 00000051 <0>[ 130.026316] Process cat (pid: 2063, stack limit = 0x265565eb) <0>[ 130.032343] Stack: (0xc51c7e48 to 0xc51c8000) <0>[ 130.036985] 7e40: 00000001 00000000 c15ec378 c59ba000 c51c7e74 c51c7e68 <0>[ 130.045466] 7e60: c0c66988 c0c67774 c51c7e9c c51c7e78 c0c66e60 c0c66968 c0c66d4c c4fb38c0 <0>[ 130.053947] 7e80: b6e15000 0000000f c3ac7480 c51c7f60 c51c7ec4 c51c7ea0 c07eef94 c0c66d58 <0>[ 130.062428] 7ea0: c4fb38c0 c07eef30 b6e15000 c290d000 c51c7f60 c51c6000 c51c7f5c c51c7ec8 <0>[ 130.070910] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c51c6000 <0>[ 130.079389] 7ee0: b6e15000 00020000 00000004 0000000f 0001fff1 c51c7ee0 00000001 00000000 <0>[ 130.087868] 7f00: c4fb3c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 130.096349] 7f20: 00000000 00000000 c13c5bcc c8efbc4f c206b740 c4fb38c0 c4fb38c0 c51c6000 <0>[ 130.104830] 7f40: 0000000f 00000000 00000000 00000004 c51c7f94 c51c7f60 c05a2e70 c05a2788 <0>[ 130.113310] 7f60: 00000000 00000000 c51c7fac c8efbc4f 0000000f 0000000f 7ff00000 00000004 <0>[ 130.121791] 7f80: c03002e4 c51c6000 c51c7fa4 c51c7f98 c05a2f00 c05a2df8 00000000 c51c7fa8 <0>[ 130.130272] 7fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e15000 0000000f 00000001 <0>[ 130.138752] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38 <0>[ 130.147231] 7fe0: 00000004 bef737e8 b6edb33b b6e54616 60080030 00000001 00000000 00000000 <0>[ 130.155702] Backtrace: <0>[ 130.158431] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 130.167247] r4:c59ba000 <0>[ 130.170055] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 130.178363] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 130.186575] r9:c51c7f60 r8:c3ac7480 r7:0000000f r6:b6e15000 r5:c4fb38c0 r4:c0c66d4c <0>[ 130.194622] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 130.202749] r9:c51c6000 r8:c51c7f60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c4fb38c0 <0>[ 130.210794] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 130.218225] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c51c6000 r5:c4fb38c0 <0>[ 130.226346] r4:c4fb38c0 <0>[ 130.229155] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 130.236584] r9:c51c6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 130.244630] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 130.252487] Exception stack(0xc51c7fa8 to 0xc51c7ff0) <0>[ 130.257828] 7fa0: 0000000f 0000000f 00000001 b6e15000 0000000f 00000001 <0>[ 130.266309] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38 <0>[ 130.274785] 7fe0: 00000004 bef737e8 b6edb33b b6e54616 <0>[ 130.280132] Code: bad PC value <4>[ 130.283446] ---[ end trace 36f5a679bceebf7f ]--- # Segmentation fault # [ 129.893338] lkdtm: Performing direct entry EXEC_USERSPACE # [ 129.897782] lkdtm: attempting ok execution at c0c676d8 # [ 129.903235] lkdtm: attempting bad execution at b6f50000 # [ 129.908727] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f50000 # [ 129.915970] Internal error: : b [#8] SMP ARM # [ 129.920505] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 129.959600] CPU: 0 PID: 2063 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 129.967634] Hardware name: STM32 (Device Tree Support) # [ 129.973070] PC is at 0xb6f50000 # [ 129.976480] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 129.981628] pc : [] lr : [] psr: 60080013 # [ 129.988186] sp : c51c7e48 ip : c51c7d50 fp : c51c7e64 # [ 129.993695] r10: 0000000f r9 : 00000024 r8 : c51c7f60 # [ 129.999205] r7 : 0000000f r6 : c15ec378 r5 : c1ad321c r4 : b6f50000 # [ 130.006026] r3 : c8efbc4f r2 : c8efbc4f r1 : ef7955e0 r0 : 0000002b # [ 130.012847] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 130.020278] Control: 10c5387d Table: c5cd006a DAC: 00000051 # [ 130.026316] Process cat (pid: 2063, stack limit = 0x265565eb) # [ 130.032343] Stack: (0xc51c7e48 to 0xc51c8000) # [ 130.036985] 7e40: 00000001 00000000 c15ec378 c59ba000 c51c7e74 c51c7e68 # [ 130.045466] 7e60: c0c66988 c0c67774 c51c7e9c c51c7e78 c0c66e60 c0c66968 c0c66d4c c4fb38c0 # [ 130.053947] 7e80: b6e15000 0000000f c3ac7480 c51c7f60 c51c7ec4 c51c7ea0 c07eef94 c0c66d58 # [ 130.062428] 7ea0: c4fb38c0 c07eef30 b6e15000 c290d000 c51c7f60 c51c6000 c51c7f5c c51c7ec8 # [ 130.070910] 7ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c51c6000 # [ 130.079389] 7ee0: b6e15000 00020000 00000004 0000000f 0001fff1 c51c7ee0 00000001 00000000 # [ 130.087868] 7f00: c4fb3c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.096349] 7f20: 00000000 00000000 c13c5bcc c8efbc4f c206b740 c4fb38c0 c4fb38c0 c51c6000 # [ 130.104830] 7f40: 0000000f 00000000 00000000 00000004 c51c7f94 c51c7f60 c05a2e70 c05a2788 # [ 130.113310] 7f60: 00000000 00000000 c51c7fac c8efbc4f 0000000f 0000000f 7ff00000 00000004 # [ 130.121791] 7f80: c03002e4 c51c6000 c51c7fa4 c51c7f98 c05a2f00 c05a2df8 00000000 c51c7fa8 # [ 130.130272] 7fa0: c03000c0 c05a2ef4 0000000f 0000000f 00000001 b6e15000 0000000f 00000001 # [ 130.138752] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38 # [ 130.147231] 7fe0: 00000004 bef737e8 b6edb33b b6e54616 60080030 00000001 00000000 00000000 # [ 130.155702] Backtrace: # [ 130.158431] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.167247] r4:c59ba000 # [ 130.170055] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 130.178363] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.186575] r9:c51c7f60 r8:c3ac7480 r7:0000000f r6:b6e15000 r5:c4fb38c0 r4:c0c66d4c # [ 130.194622] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 130.202749] r9:c51c6000 r8:c51c7f60 r7:c290d000 r6:b6e15000 r5:c07eef30 r4:c4fb38c0 # [ 130.210794] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 130.218225] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c51c6000 r5:c4fb38c0 # [ 130.226346] r4:c4fb38c0 # [ 130.229155] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.236584] r9:c51c6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 130.244630] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.252487] Exception stack(0xc51c7fa8 to 0xc51c7ff0) # [ 130.257828] 7fa0: 0000000f 0000000f 00000001 b6e15000 0000000f 00000001 # [ 130.266309] 7fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e15000 00020000 004bfe38 # [ 130.274785] 7fe0: 00000004 bef737e8 b6edb33b b6e54616 # [ 130.280132] Code: bad PC value # [ 130.283446] ---[ end trace 36f5a679bceebf7f ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 131.067520] lkdtm: Performing direct entry EXEC_NULL <6>[ 131.071344] lkdtm: attempting ok execution at c0c676d8 <6>[ 131.076753] lkdtm: attempting bad execution at 00000000 <1>[ 131.082486] 8<--- cut here --- <1>[ 131.085593] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 131.094121] pgd = c69a889d <1>[ 131.096958] [00000000] *pgd=00000000 <0>[ 131.100946] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 131.106308] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 131.145395] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 131.153426] Hardware name: STM32 (Device Tree Support) <4>[ 131.158860] PC is at 0x0 <4>[ 131.161658] LR is at execute_location+0xa4/0xb4 <4>[ 131.166455] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 131.173011] sp : c5fc5e38 ip : c5fc5d40 fp : c5fc5e54 <4>[ 131.178520] r10: 0000000a r9 : 00000025 r8 : c5fc5f60 <4>[ 131.184028] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c676d8 <4>[ 131.190847] r3 : 105e3f60 r2 : 105e3f60 r1 : ef7aa5e0 r0 : 0000002b <4>[ 131.197668] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 131.205098] Control: 10c5387d Table: c51b006a DAC: 00000051 <0>[ 131.211136] Process cat (pid: 2135, stack limit = 0xa0423bd6) <0>[ 131.217162] Stack: (0xc5fc5e38 to 0xc5fc6000) <0>[ 131.221798] 5e20: c59ba000 c1ad322c <0>[ 131.230283] 5e40: c15ec378 0000000a c5fc5e64 c5fc5e58 c13b08e0 c13b062c c5fc5e74 c5fc5e68 <0>[ 131.238763] 5e60: c0c66988 c13b08cc c5fc5e9c c5fc5e78 c0c66e60 c0c66968 c0c66d4c c4a61780 <0>[ 131.247244] 5e80: b6e73000 0000000a c3ac7480 c5fc5f60 c5fc5ec4 c5fc5ea0 c07eef94 c0c66d58 <0>[ 131.255724] 5ea0: c4a61780 c07eef30 b6e73000 c290d000 c5fc5f60 c5fc4000 c5fc5f5c c5fc5ec8 <0>[ 131.264205] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fc4000 <0>[ 131.272685] 5ee0: b6e73000 00020000 00000004 0000000a 0001fff6 c5fc5ee0 00000001 00000000 <0>[ 131.281164] 5f00: c4f3d3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 131.289646] 5f20: 00000000 00000000 c13c5bcc 105e3f60 c206b740 c4a61780 c4a61780 c5fc4000 <0>[ 131.298126] 5f40: 0000000a 00000000 00000000 00000004 c5fc5f94 c5fc5f60 c05a2e70 c05a2788 <0>[ 131.306607] 5f60: 00000000 00000000 c5fc5fac 105e3f60 0000000a 0000000a 7ff00000 00000004 <0>[ 131.315089] 5f80: c03002e4 c5fc4000 c5fc5fa4 c5fc5f98 c05a2f00 c05a2df8 00000000 c5fc5fa8 <0>[ 131.323568] 5fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e73000 0000000a 00000001 <0>[ 131.332050] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38 <0>[ 131.340532] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616 60080030 00000001 00000000 00000000 <0>[ 131.349003] Backtrace: <0>[ 131.351729] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 131.360203] r7:0000000a r6:c15ec378 r5:c1ad322c r4:c59ba000 <0>[ 131.366156] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.374548] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 131.382856] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.391069] r9:c5fc5f60 r8:c3ac7480 r7:0000000a r6:b6e73000 r5:c4a61780 r4:c0c66d4c <0>[ 131.399117] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 131.407244] r9:c5fc4000 r8:c5fc5f60 r7:c290d000 r6:b6e73000 r5:c07eef30 r4:c4a61780 <0>[ 131.415289] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 131.422719] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5fc4000 r5:c4a61780 <0>[ 131.430841] r4:c4a61780 <0>[ 131.433649] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 131.441078] r9:c5fc4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 131.449125] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 131.456982] Exception stack(0xc5fc5fa8 to 0xc5fc5ff0) <0>[ 131.462321] 5fa0: 0000000a 0000000a 00000001 b6e73000 0000000a 00000001 <0>[ 131.470804] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38 <0>[ 131.479280] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616 <0>[ 131.484625] Code: bad PC value <4>[ 131.488042] ---[ end trace 36f5a679bceebf80 ]--- # Segmentation fault # [ 131.067520] lkdtm: Performing direct entry EXEC_NULL # [ 131.071344] lkdtm: attempting ok execution at c0c676d8 # [ 131.076753] lkdtm: attempting bad execution at 00000000 # [ 131.082486] 8<--- cut here --- # [ 131.085593] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 131.094121] pgd = c69a889d # [ 131.096958] [00000000] *pgd=00000000 # [ 131.100946] Internal error: Oops: 80000005 [#9] SMP ARM # [ 131.106308] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 131.145395] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 131.153426] Hardware name: STM32 (Device Tree Support) # [ 131.158860] PC is at 0x0 # [ 131.161658] LR is at execute_location+0xa4/0xb4 # [ 131.166455] pc : [<00000000>] lr : [] psr: 60080013 # [ 131.173011] sp : c5fc5e38 ip : c5fc5d40 fp : c5fc5e54 # [ 131.178520] r10: 0000000a r9 : 00000025 r8 : c5fc5f60 # [ 131.184028] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c676d8 # [ 131.190847] r3 : 105e3f60 r2 : 105e3f60 r1 : ef7aa5e0 r0 : 0000002b # [ 131.197668] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.205098] Control: 10c5387d Table: c51b006a DAC: 00000051 # [ 131.211136] Process cat (pid: 2135, stack limit = 0xa0423bd6) # [ 131.217162] Stack: (0xc5fc5e38 to 0xc5fc6000) # [ 131.221798] 5e20: c59ba000 c1ad322c # [ 131.230283] 5e40: c15ec378 0000000a c5fc5e64 c5fc5e58 c13b08e0 c13b062c c5fc5e74 c5fc5e68 # [ 131.238763] 5e60: c0c66988 c13b08cc c5fc5e9c c5fc5e78 c0c66e60 c0c66968 c0c66d4c c4a61780 # [ 131.247244] 5e80: b6e73000 0000000a c3ac7480 c5fc5f60 c5fc5ec4 c5fc5ea0 c07eef94 c0c66d58 # [ 131.255724] 5ea0: c4a61780 c07eef30 b6e73000 c290d000 c5fc5f60 c5fc4000 c5fc5f5c c5fc5ec8 # [ 131.264205] 5ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5fc4000 # [ 131.272685] 5ee0: b6e73000 00020000 00000004 0000000a 0001fff6 c5fc5ee0 00000001 00000000 # [ 131.281164] 5f00: c4f3d3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.289646] 5f20: 00000000 00000000 c13c5bcc 105e3f60 c206b740 c4a61780 c4a61780 c5fc4000 # [ 131.298126] 5f40: 0000000a 00000000 00000000 00000004 c5fc5f94 c5fc5f60 c05a2e70 c05a2788 # [ 131.306607] 5f60: 00000000 00000000 c5fc5fac 105e3f60 0000000a 0000000a 7ff00000 00000004 # [ 131.315089] 5f80: c03002e4 c5fc4000 c5fc5fa4 c5fc5f98 c05a2f00 c05a2df8 00000000 c5fc5fa8 # [ 131.323568] 5fa0: c03000c0 c05a2ef4 0000000a 0000000a 00000001 b6e73000 0000000a 00000001 # [ 131.332050] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38 # [ 131.340532] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616 60080030 00000001 00000000 00000000 # [ 131.349003] Backtrace: # [ 131.351729] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 131.360203] r7:0000000a r6:c15ec378 r5:c1ad322c r4:c59ba000 # [ 131.366156] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.374548] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 131.382856] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.391069] r9:c5fc5f60 r8:c3ac7480 r7:0000000a r6:b6e73000 r5:c4a61780 r4:c0c66d4c # [ 131.399117] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 131.407244] r9:c5fc4000 r8:c5fc5f60 r7:c290d000 r6:b6e73000 r5:c07eef30 r4:c4a61780 # [ 131.415289] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 131.422719] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5fc4000 r5:c4a61780 # [ 131.430841] r4:c4a61780 # [ 131.433649] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.441078] r9:c5fc4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 131.449125] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.456982] Exception stack(0xc5fc5fa8 to 0xc5fc5ff0) # [ 131.462321] 5fa0: 0000000a 0000000a 00000001 b6e73000 0000000a 00000001 # [ 131.470804] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e73000 00020000 0042fe38 # [ 131.479280] 5fe0: 00000004 bedd57e8 b6f3933b b6eb2616 # [ 131.484625] Code: bad PC value # [ 131.488042] ---[ end trace 36f5a679bceebf80 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 132.284155] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 132.288818] lkdtm: attempting bad read at b6f09000 <1>[ 132.293652] 8<--- cut here --- <1>[ 132.296971] Unhandled fault: page domain fault (0x01b) at 0xb6f09000 <1>[ 132.303620] pgd = 4e753727 <1>[ 132.306585] [b6f09000] *pgd=f803f835 <0>[ 132.310438] Internal error: : 1b [#10] SMP ARM <4>[ 132.315154] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 132.354235] CPU: 0 PID: 2212 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 132.362268] Hardware name: STM32 (Device Tree Support) <4>[ 132.367706] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 132.373206] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 132.378355] pc : [] lr : [] psr: 60080013 <4>[ 132.384911] sp : c5063e38 ip : 00000000 fp : c5063e64 <4>[ 132.390418] r10: 00000011 r9 : 00000026 r8 : c5063f60 <4>[ 132.395926] r7 : 00000011 r6 : 00000051 r5 : c5062000 r4 : b6f09000 <4>[ 132.402744] r3 : bd55c1ea r2 : bd55c1ea r1 : 00000027 r0 : 00000026 <4>[ 132.409563] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 132.416991] Control: 10c5387d Table: c515406a DAC: 00000051 <0>[ 132.423023] Process cat (pid: 2212, stack limit = 0x49ff76cd) <0>[ 132.429052] Stack: (0xc5063e38 to 0xc5064000) <0>[ 132.433688] 3e20: 00000022 00000000 <0>[ 132.442173] 3e40: 00000000 bd55c1ea c5063e6c c5ef8000 c1ad3238 c15ec378 c5063e74 c5063e68 <0>[ 132.450651] 3e60: c0c66988 c0c67848 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c4f3d280 <0>[ 132.459130] 3e80: b6dce000 00000011 c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58 <0>[ 132.467608] 3ea0: c4f3d280 c07eef30 b6dce000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8 <0>[ 132.476087] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000 <0>[ 132.484566] 3ee0: b6dce000 00020000 00000004 00000011 0001ffef c5063ee0 00000001 00000000 <0>[ 132.493044] 3f00: c4f3d000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 132.501525] 3f20: 00000000 00000000 c13c5bcc bd55c1ea c206b740 c4f3d280 c4f3d280 c5062000 <0>[ 132.510003] 3f40: 00000011 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788 <0>[ 132.518481] 3f60: 00000000 00000000 c5063fac bd55c1ea 00000011 00000011 7ff00000 00000004 <0>[ 132.526959] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8 <0>[ 132.535436] 3fa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6dce000 00000011 00000001 <0>[ 132.543914] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38 <0>[ 132.552391] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616 60080030 00000001 00000000 00000000 <0>[ 132.560859] Backtrace: <0>[ 132.563587] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 132.572578] r6:c15ec378 r5:c1ad3238 r4:c5ef8000 <0>[ 132.577480] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 132.585784] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 132.593995] r9:c5063f60 r8:c3ac7480 r7:00000011 r6:b6dce000 r5:c4f3d280 r4:c0c66d4c <0>[ 132.602040] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 132.610165] r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c4f3d280 <0>[ 132.618208] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 132.625638] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5062000 r5:c4f3d280 <0>[ 132.633758] r4:c4f3d280 <0>[ 132.636566] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 132.643995] r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 132.652039] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 132.659895] Exception stack(0xc5063fa8 to 0xc5063ff0) <0>[ 132.665232] 3fa0: 00000011 00000011 00000001 b6dce000 00000011 00000001 <0>[ 132.673713] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38 <0>[ 132.682187] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616 <0>[ 132.687523] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) <4>[ 132.693905] ---[ end trace 36f5a679bceebf81 ]--- # Segmentation fault # [ 132.284155] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 132.288818] lkdtm: attempting bad read at b6f09000 # [ 132.293652] 8<--- cut here --- # [ 132.296971] Unhandled fault: page domain fault (0x01b) at 0xb6f09000 # [ 132.303620] pgd = 4e753727 # [ 132.306585] [b6f09000] *pgd=f803f835 # [ 132.310438] Internal error: : 1b [#10] SMP ARM # [ 132.315154] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 132.354235] CPU: 0 PID: 2212 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 132.362268] Hardware name: STM32 (Device Tree Support) # [ 132.367706] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 132.373206] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 132.378355] pc : [] lr : [] psr: 60080013 # [ 132.384911] sp : c5063e38 ip : 00000000 fp : c5063e64 # [ 132.390418] r10: 00000011 r9 : 00000026 r8 : c5063f60 # [ 132.395926] r7 : 00000011 r6 : 00000051 r5 : c5062000 r4 : b6f09000 # [ 132.402744] r3 : bd55c1ea r2 : bd55c1ea r1 : 00000027 r0 : 00000026 # [ 132.409563] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 132.416991] Control: 10c5387d Table: c515406a DAC: 00000051 # [ 132.423023] Process cat (pid: 2212, stack limit = 0x49ff76cd) # [ 132.429052] Stack: (0xc5063e38 to 0xc5064000) # [ 132.433688] 3e20: 00000022 00000000 # [ 132.442173] 3e40: 00000000 bd55c1ea c5063e6c c5ef8000 c1ad3238 c15ec378 c5063e74 c5063e68 # [ 132.450651] 3e60: c0c66988 c0c67848 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c4f3d280 # [ 132.459130] 3e80: b6dce000 00000011 c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58 # [ 132.467608] 3ea0: c4f3d280 c07eef30 b6dce000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8 # [ 132.476087] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000 # [ 132.484566] 3ee0: b6dce000 00020000 00000004 00000011 0001ffef c5063ee0 00000001 00000000 # [ 132.493044] 3f00: c4f3d000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 132.501525] 3f20: 00000000 00000000 c13c5bcc bd55c1ea c206b740 c4f3d280 c4f3d280 c5062000 # [ 132.510003] 3f40: 00000011 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788 # [ 132.518481] 3f60: 00000000 00000000 c5063fac bd55c1ea 00000011 00000011 7ff00000 00000004 # [ 132.526959] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8 # [ 132.535436] 3fa0: c03000c0 c05a2ef4 00000011 00000011 00000001 b6dce000 00000011 00000001 # [ 132.543914] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38 # [ 132.552391] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616 60080030 00000001 00000000 00000000 # [ 132.560859] Backtrace: # [ 132.563587] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.572578] r6:c15ec378 r5:c1ad3238 r4:c5ef8000 # [ 132.577480] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 132.585784] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.593995] r9:c5063f60 r8:c3ac7480 r7:00000011 r6:b6dce000 r5:c4f3d280 r4:c0c66d4c # [ 132.602040] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 132.610165] r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c4f3d280 # [ 132.618208] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 132.625638] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5062000 r5:c4f3d280 # [ 132.633758] r4:c4f3d280 # [ 132.636566] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.643995] r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 132.652039] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.659895] Exception stack(0xc5063fa8 to 0xc5063ff0) # [ 132.665232] 3fa0: 00000011 00000011 00000001 b6dce000 00000011 00000001 # [ 132.673713] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dce000 00020000 0041fe38 # [ 132.682187] 3fe0: 00000004 bed927e8 b6e9433b b6e0d616 # [ 132.687523] Code: e1a01004 e304015c e34c01ad eb1cf715 (e5943000) # [ 132.693905] ---[ end trace 36f5a679bceebf81 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 133.514677] lkdtm: Performing direct entry ACCESS_NULL <6>[ 133.518834] lkdtm: attempting bad read at 00000000 <1>[ 133.523756] 8<--- cut here --- <1>[ 133.527061] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 133.535669] pgd = 679999c4 <1>[ 133.538532] [00000000] *pgd=00000000 <0>[ 133.542291] Internal error: Oops: 5 [#11] SMP ARM <4>[ 133.547264] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 133.586353] CPU: 0 PID: 2288 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 133.594388] Hardware name: STM32 (Device Tree Support) <4>[ 133.599828] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 133.604717] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 133.609868] pc : [] lr : [] psr: 60080013 <4>[ 133.616425] sp : c5063e50 ip : 00000000 fp : c5063e64 <4>[ 133.621934] r10: 0000000c r9 : 00000027 r8 : c5063f60 <4>[ 133.627443] r7 : 0000000c r6 : c15ec378 r5 : c1ad324c r4 : 00000000 <4>[ 133.634264] r3 : 52646095 r2 : 52646095 r1 : 00000027 r0 : 00000026 <4>[ 133.641085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 133.648518] Control: 10c5387d Table: c51c006a DAC: 00000051 <0>[ 133.654554] Process cat (pid: 2288, stack limit = 0x49ff76cd) <0>[ 133.660584] Stack: (0xc5063e50 to 0xc5064000) <0>[ 133.665222] 3e40: c5ef8000 c1ad324c c5063e74 c5063e68 <0>[ 133.673706] 3e60: c0c66988 c13b08f0 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c5817140 <0>[ 133.682188] 3e80: b6ddc000 0000000c c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58 <0>[ 133.690669] 3ea0: c5817140 c07eef30 b6ddc000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8 <0>[ 133.699151] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000 <0>[ 133.707633] 3ee0: b6ddc000 00020000 00000004 0000000c 0001fff4 c5063ee0 00000001 00000000 <0>[ 133.716113] 3f00: c5817780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 133.724596] 3f20: 00000000 00000000 c13c5bcc 52646095 c206b740 c5817140 c5817140 c5062000 <0>[ 133.733077] 3f40: 0000000c 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788 <0>[ 133.741560] 3f60: 00000000 00000000 c5063fac 52646095 0000000c 0000000c 7ff00000 00000004 <0>[ 133.750042] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8 <0>[ 133.758521] 3fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6ddc000 0000000c 00000001 <0>[ 133.767000] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38 <0>[ 133.775479] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616 60080030 00000001 00000000 00000000 <0>[ 133.783949] Backtrace: <0>[ 133.786680] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.795232] r5:c1ad324c r4:c5ef8000 <0>[ 133.799088] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 133.807395] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.815607] r9:c5063f60 r8:c3ac7480 r7:0000000c r6:b6ddc000 r5:c5817140 r4:c0c66d4c <0>[ 133.823653] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 133.831780] r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6ddc000 r5:c07eef30 r4:c5817140 <0>[ 133.839825] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 133.847255] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5062000 r5:c5817140 <0>[ 133.855375] r4:c5817140 <0>[ 133.858183] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.865611] r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 133.873656] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.881512] Exception stack(0xc5063fa8 to 0xc5063ff0) <0>[ 133.886850] 3fa0: 0000000c 0000000c 00000001 b6ddc000 0000000c 00000001 <0>[ 133.895333] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38 <0>[ 133.903810] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616 <0>[ 133.909146] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) <4>[ 133.915672] ---[ end trace 36f5a679bceebf82 ]--- # Segmentation fault # [ 133.514677] lkdtm: Performing direct entry ACCESS_NULL # [ 133.518834] lkdtm: attempting bad read at 00000000 # [ 133.523756] 8<--- cut here --- # [ 133.527061] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 133.535669] pgd = 679999c4 # [ 133.538532] [00000000] *pgd=00000000 # [ 133.542291] Internal error: Oops: 5 [#11] SMP ARM # [ 133.547264] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 133.586353] CPU: 0 PID: 2288 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 133.594388] Hardware name: STM32 (Device Tree Support) # [ 133.599828] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 133.604717] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 133.609868] pc : [] lr : [] psr: 60080013 # [ 133.616425] sp : c5063e50 ip : 00000000 fp : c5063e64 # [ 133.621934] r10: 0000000c r9 : 00000027 r8 : c5063f60 # [ 133.627443] r7 : 0000000c r6 : c15ec378 r5 : c1ad324c r4 : 00000000 # [ 133.634264] r3 : 52646095 r2 : 52646095 r1 : 00000027 r0 : 00000026 # [ 133.641085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 133.648518] Control: 10c5387d Table: c51c006a DAC: 00000051 # [ 133.654554] Process cat (pid: 2288, stack limit = 0x49ff76cd) # [ 133.660584] Stack: (0xc5063e50 to 0xc5064000) # [ 133.665222] 3e40: c5ef8000 c1ad324c c5063e74 c5063e68 # [ 133.673706] 3e60: c0c66988 c13b08f0 c5063e9c c5063e78 c0c66e60 c0c66968 c0c66d4c c5817140 # [ 133.682188] 3e80: b6ddc000 0000000c c3ac7480 c5063f60 c5063ec4 c5063ea0 c07eef94 c0c66d58 # [ 133.690669] 3ea0: c5817140 c07eef30 b6ddc000 c290d000 c5063f60 c5062000 c5063f5c c5063ec8 # [ 133.699151] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c5062000 # [ 133.707633] 3ee0: b6ddc000 00020000 00000004 0000000c 0001fff4 c5063ee0 00000001 00000000 # [ 133.716113] 3f00: c5817780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 133.724596] 3f20: 00000000 00000000 c13c5bcc 52646095 c206b740 c5817140 c5817140 c5062000 # [ 133.733077] 3f40: 0000000c 00000000 00000000 00000004 c5063f94 c5063f60 c05a2e70 c05a2788 # [ 133.741560] 3f60: 00000000 00000000 c5063fac 52646095 0000000c 0000000c 7ff00000 00000004 # [ 133.750042] 3f80: c03002e4 c5062000 c5063fa4 c5063f98 c05a2f00 c05a2df8 00000000 c5063fa8 # [ 133.758521] 3fa0: c03000c0 c05a2ef4 0000000c 0000000c 00000001 b6ddc000 0000000c 00000001 # [ 133.767000] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38 # [ 133.775479] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616 60080030 00000001 00000000 00000000 # [ 133.783949] Backtrace: # [ 133.786680] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.795232] r5:c1ad324c r4:c5ef8000 # [ 133.799088] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 133.807395] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.815607] r9:c5063f60 r8:c3ac7480 r7:0000000c r6:b6ddc000 r5:c5817140 r4:c0c66d4c # [ 133.823653] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 133.831780] r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6ddc000 r5:c07eef30 r4:c5817140 # [ 133.839825] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 133.847255] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5062000 r5:c5817140 # [ 133.855375] r4:c5817140 # [ 133.858183] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.865611] r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 133.873656] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.881512] Exception stack(0xc5063fa8 to 0xc5063ff0) # [ 133.886850] 3fa0: 0000000c 0000000c 00000001 b6ddc000 0000000c 00000001 # [ 133.895333] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6ddc000 00020000 004bfe38 # [ 133.903810] 3fe0: 00000004 be96a7e8 b6ea233b b6e1b616 # [ 133.909146] Code: e304015c e34c01ad e1a01004 ebffd326 (e5945000) # [ 133.915672] ---[ end trace 36f5a679bceebf82 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 134.713364] lkdtm: Performing direct entry WRITE_RO <6>[ 134.717100] lkdtm: attempting bad rodata write at c15ec610 <1>[ 134.723056] 8<--- cut here --- <1>[ 134.726188] Unable to handle kernel paging request at virtual address c15ec610 <1>[ 134.733707] pgd = df78afe6 <1>[ 134.736671] [c15ec610] *pgd=c141941e(bad) <0>[ 134.740963] Internal error: Oops: 80d [#12] SMP ARM <4>[ 134.746114] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 134.785196] CPU: 0 PID: 2363 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 134.793229] Hardware name: STM32 (Device Tree Support) <4>[ 134.798667] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 134.803294] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 134.808616] pc : [] lr : [] psr: 60080013 <4>[ 134.815173] sp : c4f43e50 ip : c4f43d58 fp : c4f43e64 <4>[ 134.820681] r10: 00000009 r9 : 00000028 r8 : c4f43f60 <4>[ 134.826190] r7 : 00000009 r6 : c15ec378 r5 : c1ad3258 r4 : c15ec610 <4>[ 134.833010] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad405c <4>[ 134.839830] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.847260] Control: 10c5387d Table: c50c806a DAC: 00000051 <0>[ 134.853294] Process cat (pid: 2363, stack limit = 0x5f534ffa) <0>[ 134.859324] Stack: (0xc4f43e50 to 0xc4f44000) <0>[ 134.863963] 3e40: c5ef8000 c1ad3258 c4f43e74 c4f43e68 <0>[ 134.872445] 3e60: c0c66988 c13b06e0 c4f43e9c c4f43e78 c0c66e60 c0c66968 c0c66d4c c4f3dc80 <0>[ 134.880924] 3e80: b6e31000 00000009 c3ac7480 c4f43f60 c4f43ec4 c4f43ea0 c07eef94 c0c66d58 <0>[ 134.889402] 3ea0: c4f3dc80 c07eef30 b6e31000 c290d000 c4f43f60 c4f42000 c4f43f5c c4f43ec8 <0>[ 134.897882] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4f42000 <0>[ 134.906361] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c4f43ee0 00000001 00000000 <0>[ 134.914841] 3f00: c4f3d8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.923321] 3f20: 00000000 00000000 c13c5bcc c063ef40 c206b740 c4f3dc80 c4f3dc80 c4f42000 <0>[ 134.931801] 3f40: 00000009 00000000 00000000 00000004 c4f43f94 c4f43f60 c05a2e70 c05a2788 <0>[ 134.940280] 3f60: 00000000 00000000 c4f43fac c063ef40 00000009 00000009 7ff00000 00000004 <0>[ 134.948760] 3f80: c03002e4 c4f42000 c4f43fa4 c4f43f98 c05a2f00 c05a2df8 00000000 c4f43fa8 <0>[ 134.957240] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e31000 00000009 00000001 <0>[ 134.965719] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38 <0>[ 134.974199] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000 <0>[ 134.982670] Backtrace: <0>[ 134.985399] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.993689] r5:c1ad3258 r4:c5ef8000 <0>[ 134.997545] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 135.005854] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 135.014064] r9:c4f43f60 r8:c3ac7480 r7:00000009 r6:b6e31000 r5:c4f3dc80 r4:c0c66d4c <0>[ 135.022112] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 135.030239] r9:c4f42000 r8:c4f43f60 r7:c290d000 r6:b6e31000 r5:c07eef30 r4:c4f3dc80 <0>[ 135.038283] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 135.045711] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c4f42000 r5:c4f3dc80 <0>[ 135.053833] r4:c4f3dc80 <0>[ 135.056642] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.064072] r9:c4f42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 135.072118] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.079978] Exception stack(0xc4f43fa8 to 0xc4f43ff0) <0>[ 135.085315] 3fa0: 00000009 00000009 00000001 b6e31000 00000009 00000001 <0>[ 135.093800] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38 <0>[ 135.102276] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616 <0>[ 135.107615] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) <4>[ 135.113998] ---[ end trace 36f5a679bceebf83 ]--- # Segmentation fault # [ 134.713364] lkdtm: Performing direct entry WRITE_RO # [ 134.717100] lkdtm: attempting bad rodata write at c15ec610 # [ 134.723056] 8<--- cut here --- # [ 134.726188] Unable to handle kernel paging request at virtual address c15ec610 # [ 134.733707] pgd = df78afe6 # [ 134.736671] [c15ec610] *pgd=c141941e(bad) # [ 134.740963] Internal error: Oops: 80d [#12] SMP ARM # [ 134.746114] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 134.785196] CPU: 0 PID: 2363 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 134.793229] Hardware name: STM32 (Device Tree Support) # [ 134.798667] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 134.803294] LR is at __irq_work_queue_local+0x40/0x74 # [ 134.808616] pc : [] lr : [] psr: 60080013 # [ 134.815173] sp : c4f43e50 ip : c4f43d58 fp : c4f43e64 # [ 134.820681] r10: 00000009 r9 : 00000028 r8 : c4f43f60 # [ 134.826190] r7 : 00000009 r6 : c15ec378 r5 : c1ad3258 r4 : c15ec610 # [ 134.833010] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad405c # [ 134.839830] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.847260] Control: 10c5387d Table: c50c806a DAC: 00000051 # [ 134.853294] Process cat (pid: 2363, stack limit = 0x5f534ffa) # [ 134.859324] Stack: (0xc4f43e50 to 0xc4f44000) # [ 134.863963] 3e40: c5ef8000 c1ad3258 c4f43e74 c4f43e68 # [ 134.872445] 3e60: c0c66988 c13b06e0 c4f43e9c c4f43e78 c0c66e60 c0c66968 c0c66d4c c4f3dc80 # [ 134.880924] 3e80: b6e31000 00000009 c3ac7480 c4f43f60 c4f43ec4 c4f43ea0 c07eef94 c0c66d58 # [ 134.889402] 3ea0: c4f3dc80 c07eef30 b6e31000 c290d000 c4f43f60 c4f42000 c4f43f5c c4f43ec8 # [ 134.897882] 3ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c4f42000 # [ 134.906361] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c4f43ee0 00000001 00000000 # [ 134.914841] 3f00: c4f3d8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.923321] 3f20: 00000000 00000000 c13c5bcc c063ef40 c206b740 c4f3dc80 c4f3dc80 c4f42000 # [ 134.931801] 3f40: 00000009 00000000 00000000 00000004 c4f43f94 c4f43f60 c05a2e70 c05a2788 # [ 134.940280] 3f60: 00000000 00000000 c4f43fac c063ef40 00000009 00000009 7ff00000 00000004 # [ 134.948760] 3f80: c03002e4 c4f42000 c4f43fa4 c4f43f98 c05a2f00 c05a2df8 00000000 c4f43fa8 # [ 134.957240] 3fa0: c03000c0 c05a2ef4 00000009 00000009 00000001 b6e31000 00000009 00000001 # [ 134.965719] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38 # [ 134.974199] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000 # [ 134.982670] Backtrace: # [ 134.985399] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.993689] r5:c1ad3258 r4:c5ef8000 # [ 134.997545] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 135.005854] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.014064] r9:c4f43f60 r8:c3ac7480 r7:00000009 r6:b6e31000 r5:c4f3dc80 r4:c0c66d4c # [ 135.022112] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 135.030239] r9:c4f42000 r8:c4f43f60 r7:c290d000 r6:b6e31000 r5:c07eef30 r4:c4f3dc80 # [ 135.038283] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 135.045711] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c4f42000 r5:c4f3dc80 # [ 135.053833] r4:c4f3dc80 # [ 135.056642] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.064072] r9:c4f42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 135.072118] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.079978] Exception stack(0xc4f43fa8 to 0xc4f43ff0) # [ 135.085315] 3fa0: 00000009 00000009 00000001 b6e31000 00000009 00000001 # [ 135.093800] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0041fe38 # [ 135.102276] 3fe0: 00000004 be9dc7e8 b6ef733b b6e70616 # [ 135.107615] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) # [ 135.113998] ---[ end trace 36f5a679bceebf83 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 135.977967] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 135.982665] lkdtm: attempting bad ro_after_init write at c1b84c74 <1>[ 135.989241] 8<--- cut here --- <1>[ 135.992363] Unable to handle kernel paging request at virtual address c1b84c74 <1>[ 135.999878] pgd = df78afe6 <1>[ 136.002843] [c1b84c74] *pgd=c1a1941e(bad) <0>[ 136.007133] Internal error: Oops: 80d [#13] SMP ARM <4>[ 136.012286] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 136.051366] CPU: 0 PID: 2438 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 136.059398] Hardware name: STM32 (Device Tree Support) <4>[ 136.064836] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 136.070425] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 136.075749] pc : [] lr : [] psr: 60080013 <4>[ 136.082305] sp : c597fe50 ip : c597fd58 fp : c597fe64 <4>[ 136.087813] r10: 00000014 r9 : 00000029 r8 : c597ff60 <4>[ 136.093321] r7 : 00000014 r6 : c15ec378 r5 : c1ad3264 r4 : c1b84c74 <4>[ 136.100141] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad405c <4>[ 136.106961] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 136.114391] Control: 10c5387d Table: c50c806a DAC: 00000051 <0>[ 136.120425] Process cat (pid: 2438, stack limit = 0x1bd8073b) <0>[ 136.126454] Stack: (0xc597fe50 to 0xc5980000) <0>[ 136.131093] fe40: c5ef8000 c1ad3264 c597fe74 c597fe68 <0>[ 136.139576] fe60: c0c66988 c13b0730 c597fe9c c597fe78 c0c66e60 c0c66968 c0c66d4c c4f3d500 <0>[ 136.148056] fe80: b6da7000 00000014 c3ac7480 c597ff60 c597fec4 c597fea0 c07eef94 c0c66d58 <0>[ 136.156535] fea0: c4f3d500 c07eef30 b6da7000 c290d000 c597ff60 c597e000 c597ff5c c597fec8 <0>[ 136.165014] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c597e000 <0>[ 136.173494] fee0: b6da7000 00020000 00000004 00000014 0001ffec c597fee0 00000001 00000000 <0>[ 136.181972] ff00: c4f3dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.190454] ff20: 00000000 00000000 c13c5bcc 63f2becb c206b740 c4f3d500 c4f3d500 c597e000 <0>[ 136.198935] ff40: 00000014 00000000 00000000 00000004 c597ff94 c597ff60 c05a2e70 c05a2788 <0>[ 136.207415] ff60: 00000000 00000000 c597ffac 63f2becb 00000014 00000014 7ff00000 00000004 <0>[ 136.215895] ff80: c03002e4 c597e000 c597ffa4 c597ff98 c05a2f00 c05a2df8 00000000 c597ffa8 <0>[ 136.224376] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6da7000 00000014 00000001 <0>[ 136.232857] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38 <0>[ 136.241336] ffe0: 00000004 be8657e8 b6e6d33b b6de6616 60080030 00000001 00000000 00000000 <0>[ 136.249806] Backtrace: <0>[ 136.252538] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 136.261789] r5:c1ad3264 r4:c5ef8000 <0>[ 136.265645] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 136.273950] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 136.282163] r9:c597ff60 r8:c3ac7480 r7:00000014 r6:b6da7000 r5:c4f3d500 r4:c0c66d4c <0>[ 136.290209] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 136.298336] r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6da7000 r5:c07eef30 r4:c4f3d500 <0>[ 136.306381] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 136.313811] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c597e000 r5:c4f3d500 <0>[ 136.321931] r4:c4f3d500 <0>[ 136.324739] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 136.332169] r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 136.340215] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 136.348073] Exception stack(0xc597ffa8 to 0xc597fff0) <0>[ 136.353413] ffa0: 00000014 00000014 00000001 b6da7000 00000014 00000001 <0>[ 136.361896] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38 <0>[ 136.370373] ffe0: 00000004 be8657e8 b6e6d33b b6de6616 <0>[ 136.375709] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) <4>[ 136.382094] ---[ end trace 36f5a679bceebf84 ]--- # Segmentation fault # [ 135.977967] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 135.982665] lkdtm: attempting bad ro_after_init write at c1b84c74 # [ 135.989241] 8<--- cut here --- # [ 135.992363] Unable to handle kernel paging request at virtual address c1b84c74 # [ 135.999878] pgd = df78afe6 # [ 136.002843] [c1b84c74] *pgd=c1a1941e(bad) # [ 136.007133] Internal error: Oops: 80d [#13] SMP ARM # [ 136.012286] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 136.051366] CPU: 0 PID: 2438 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 136.059398] Hardware name: STM32 (Device Tree Support) # [ 136.064836] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 136.070425] LR is at __irq_work_queue_local+0x40/0x74 # [ 136.075749] pc : [] lr : [] psr: 60080013 # [ 136.082305] sp : c597fe50 ip : c597fd58 fp : c597fe64 # [ 136.087813] r10: 00000014 r9 : 00000029 r8 : c597ff60 # [ 136.093321] r7 : 00000014 r6 : c15ec378 r5 : c1ad3264 r4 : c1b84c74 # [ 136.100141] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad405c # [ 136.106961] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 136.114391] Control: 10c5387d Table: c50c806a DAC: 00000051 # [ 136.120425] Process cat (pid: 2438, stack limit = 0x1bd8073b) # [ 136.126454] Stack: (0xc597fe50 to 0xc5980000) # [ 136.131093] fe40: c5ef8000 c1ad3264 c597fe74 c597fe68 # [ 136.139576] fe60: c0c66988 c13b0730 c597fe9c c597fe78 c0c66e60 c0c66968 c0c66d4c c4f3d500 # [ 136.148056] fe80: b6da7000 00000014 c3ac7480 c597ff60 c597fec4 c597fea0 c07eef94 c0c66d58 # [ 136.156535] fea0: c4f3d500 c07eef30 b6da7000 c290d000 c597ff60 c597e000 c597ff5c c597fec8 # [ 136.165014] fec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c13c5bcc c05a2e70 c597e000 # [ 136.173494] fee0: b6da7000 00020000 00000004 00000014 0001ffec c597fee0 00000001 00000000 # [ 136.181972] ff00: c4f3dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.190454] ff20: 00000000 00000000 c13c5bcc 63f2becb c206b740 c4f3d500 c4f3d500 c597e000 # [ 136.198935] ff40: 00000014 00000000 00000000 00000004 c597ff94 c597ff60 c05a2e70 c05a2788 # [ 136.207415] ff60: 00000000 00000000 c597ffac 63f2becb 00000014 00000014 7ff00000 00000004 # [ 136.215895] ff80: c03002e4 c597e000 c597ffa4 c597ff98 c05a2f00 c05a2df8 00000000 c597ffa8 # [ 136.224376] ffa0: c03000c0 c05a2ef4 00000014 00000014 00000001 b6da7000 00000014 00000001 # [ 136.232857] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38 # [ 136.241336] ffe0: 00000004 be8657e8 b6e6d33b b6de6616 60080030 00000001 00000000 00000000 # [ 136.249806] Backtrace: # [ 136.252538] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.261789] r5:c1ad3264 r4:c5ef8000 # [ 136.265645] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 136.273950] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.282163] r9:c597ff60 r8:c3ac7480 r7:00000014 r6:b6da7000 r5:c4f3d500 r4:c0c66d4c # [ 136.290209] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 136.298336] r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6da7000 r5:c07eef30 r4:c4f3d500 # [ 136.306381] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 136.313811] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c597e000 r5:c4f3d500 # [ 136.321931] r4:c4f3d500 # [ 136.324739] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.332169] r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 136.340215] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.348073] Exception stack(0xc597ffa8 to 0xc597fff0) # [ 136.353413] ffa0: 00000014 00000014 00000001 b6da7000 00000014 00000001 # [ 136.361896] ffc0: 00000014 00000014 7ff00000 00000004 00000001 b6da7000 00020000 0050fe38 # [ 136.370373] ffe0: 00000004 be8657e8 b6e6d33b b6de6616 # [ 136.375709] Code: e34a3bcd e304005c e34c01ad e0233002 (e5843000) # [ 136.382094] ---[ end trace 36f5a679bceebf84 ]--- # 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>[ 137.259994] lkdtm: Performing direct entry WRITE_KERN <6>[ 137.263910] lkdtm: attempting bad 7638820 byte write at c13b05fc <1>[ 137.270422] 8<--- cut here --- <1>[ 137.273514] Unable to handle kernel paging request at virtual address c13b05fc <1>[ 137.281042] pgd = af460eae <1>[ 137.284009] [c13b05fc] *pgd=c121940e(bad) <0>[ 137.288299] Internal error: Oops: 80d [#14] SMP ARM <4>[ 137.293450] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 137.332533] CPU: 0 PID: 2513 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 137.340566] Hardware name: STM32 (Device Tree Support) <4>[ 137.346002] PC is at memcpy+0x50/0x330 <4>[ 137.350015] LR is at 0xe92dd830 <4>[ 137.353418] pc : [] lr : [] psr: 20080013 <4>[ 137.359974] sp : c5b39e2c ip : e1a0c00d fp : c5b39e64 <4>[ 137.365481] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 137.370990] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 137.377808] r3 : e1a0c00d r2 : 00748e84 r1 : c0c676f8 r0 : c13b05fc <4>[ 137.384629] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 137.392059] Control: 10c5387d Table: c58a406a DAC: 00000051 <0>[ 137.398094] Process cat (pid: 2513, stack limit = 0x0bac4014) <0>[ 137.404123] Stack: (0xc5b39e2c to 0xc5b3a000) <0>[ 137.408763] 9e20: c0c676d8 00748f24 0000000b c5b39f60 c13b05fc <0>[ 137.417246] 9e40: c13b05fc c13b07e0 c5f92000 c1ad3278 c15ec378 0000000b c5b39e74 c5b39e68 <0>[ 137.425725] 9e60: c0c66988 c13b07a0 c5b39e9c c5b39e78 c0c66e60 c0c66968 c0c66d4c c5bf8dc0 <0>[ 137.434206] 9e80: b6de1000 0000000b c3ac7480 c5b39f60 c5b39ec4 c5b39ea0 c07eef94 c0c66d58 <0>[ 137.442686] 9ea0: c5bf8dc0 c07eef30 b6de1000 c290d000 c5b39f60 c5b38000 c5b39f5c c5b39ec8 <0>[ 137.451166] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f29be4 c05a2e70 c5b38000 <0>[ 137.459647] 9ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c5b39ee0 00000001 00000000 <0>[ 137.468126] 9f00: c5bf8c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 137.476608] 9f20: 00000000 00000000 c5b38000 c5d494ce b6de0000 c5bf8dc0 c5bf8dc0 c5b38000 <0>[ 137.485089] 9f40: 0000000b 00000000 00000000 00000004 c5b39f94 c5b39f60 c05a2e70 c05a2788 <0>[ 137.493569] 9f60: 00000000 00000000 c5b39fac c5d494ce 0000000b 0000000b 7ff00000 00000004 <0>[ 137.502050] 9f80: c03002e4 c5b38000 c5b39fa4 c5b39f98 c05a2f00 c05a2df8 00000000 c5b39fa8 <0>[ 137.510530] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6de1000 0000000b 00000001 <0>[ 137.519011] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38 <0>[ 137.527491] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 <0>[ 137.535963] Backtrace: <0>[ 137.538697] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 137.547164] r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5f92000 <0>[ 137.553115] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 137.561422] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 137.569636] r9:c5b39f60 r8:c3ac7480 r7:0000000b r6:b6de1000 r5:c5bf8dc0 r4:c0c66d4c <0>[ 137.577683] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 137.585811] r9:c5b38000 r8:c5b39f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5bf8dc0 <0>[ 137.593857] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 137.601287] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5b38000 r5:c5bf8dc0 <0>[ 137.609409] r4:c5bf8dc0 <0>[ 137.612218] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 137.619649] r9:c5b38000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 137.627697] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 137.635555] Exception stack(0xc5b39fa8 to 0xc5b39ff0) <0>[ 137.640895] 9fa0: 0000000b 0000000b 00000001 b6de1000 0000000b 00000001 <0>[ 137.649378] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38 <0>[ 137.657855] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616 <0>[ 137.663194] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 137.669580] ---[ end trace 36f5a679bceebf85 ]--- # Segmentation fault # [ 137.259994] lkdtm: Performing direct entry WRITE_KERN # [ 137.263910] lkdtm: attempting bad 7638820 byte write at c13b05fc # [ 137.270422] 8<--- cut here --- # [ 137.273514] Unable to handle kernel paging request at virtual address c13b05fc # [ 137.281042] pgd = af460eae # [ 137.284009] [c13b05fc] *pgd=c121940e(bad) # [ 137.288299] Internal error: Oops: 80d [#14] SMP ARM # [ 137.293450] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 137.332533] CPU: 0 PID: 2513 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 137.340566] Hardware name: STM32 (Device Tree Support) # [ 137.346002] PC is at memcpy+0x50/0x330 # [ 137.350015] LR is at 0xe92dd830 # [ 137.353418] pc : [] lr : [] psr: 20080013 # [ 137.359974] sp : c5b39e2c ip : e1a0c00d fp : c5b39e64 # [ 137.365481] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 137.370990] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 137.377808] r3 : e1a0c00d r2 : 00748e84 r1 : c0c676f8 r0 : c13b05fc # [ 137.384629] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 137.392059] Control: 10c5387d Table: c58a406a DAC: 00000051 # [ 137.398094] Process cat (pid: 2513, stack limit = 0x0bac4014) # [ 137.404123] Stack: (0xc5b39e2c to 0xc5b3a000) # [ 137.408763] 9e20: c0c676d8 00748f24 0000000b c5b39f60 c13b05fc # [ 137.417246] 9e40: c13b05fc c13b07e0 c5f92000 c1ad3278 c15ec378 0000000b c5b39e74 c5b39e68 # [ 137.425725] 9e60: c0c66988 c13b07a0 c5b39e9c c5b39e78 c0c66e60 c0c66968 c0c66d4c c5bf8dc0 # [ 137.434206] 9e80: b6de1000 0000000b c3ac7480 c5b39f60 c5b39ec4 c5b39ea0 c07eef94 c0c66d58 # [ 137.442686] 9ea0: c5bf8dc0 c07eef30 b6de1000 c290d000 c5b39f60 c5b38000 c5b39f5c c5b39ec8 # [ 137.451166] 9ec0: c05a2888 c07eef3c 00000001 00000000 c05a2e70 c4f29be4 c05a2e70 c5b38000 # [ 137.459647] 9ee0: b6de1000 00020000 00000004 0000000b 0001fff5 c5b39ee0 00000001 00000000 # [ 137.468126] 9f00: c5bf8c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 137.476608] 9f20: 00000000 00000000 c5b38000 c5d494ce b6de0000 c5bf8dc0 c5bf8dc0 c5b38000 # [ 137.485089] 9f40: 0000000b 00000000 00000000 00000004 c5b39f94 c5b39f60 c05a2e70 c05a2788 # [ 137.493569] 9f60: 00000000 00000000 c5b39fac c5d494ce 0000000b 0000000b 7ff00000 00000004 # [ 137.502050] 9f80: c03002e4 c5b38000 c5b39fa4 c5b39f98 c05a2f00 c05a2df8 00000000 c5b39fa8 # [ 137.510530] 9fa0: c03000c0 c05a2ef4 0000000b 0000000b 00000001 b6de1000 0000000b 00000001 # [ 137.519011] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38 # [ 137.527491] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 # [ 137.535963] Backtrace: # [ 137.538697] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.547164] r7:0000000b r6:c15ec378 r5:c1ad3278 r4:c5f92000 # [ 137.553115] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 137.561422] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.569636] r9:c5b39f60 r8:c3ac7480 r7:0000000b r6:b6de1000 r5:c5bf8dc0 r4:c0c66d4c # [ 137.577683] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 137.585811] r9:c5b38000 r8:c5b39f60 r7:c290d000 r6:b6de1000 r5:c07eef30 r4:c5bf8dc0 # [ 137.593857] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 137.601287] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5b38000 r5:c5bf8dc0 # [ 137.609409] r4:c5bf8dc0 # [ 137.612218] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.619649] r9:c5b38000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 137.627697] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.635555] Exception stack(0xc5b39fa8 to 0xc5b39ff0) # [ 137.640895] 9fa0: 0000000b 0000000b 00000001 b6de1000 0000000b 00000001 # [ 137.649378] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6de1000 00020000 0042fe38 # [ 137.657855] 9fe0: 00000004 bec7b7e8 b6ea733b b6e20616 # [ 137.663194] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 137.669580] ---[ end trace 36f5a679bceebf85 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 138.508931] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 138.513802] lkdtm: attempting good refcount_inc() without overflow <6>[ 138.520472] lkdtm: attempting bad refcount_inc() overflow <4>[ 138.525945] ------------[ cut here ]------------ <4>[ 138.530987] WARNING: CPU: 0 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 138.539657] refcount_t: saturated; leaking memory. <4>[ 138.544651] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 138.583811] CPU: 0 PID: 2589 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 138.591763] Hardware name: STM32 (Device Tree Support) <4>[ 138.597178] Backtrace: <4>[ 138.599906] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 138.607763] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 138.613710] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 138.621318] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 138.628570] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 138.636614] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 138.644390] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5062000 <4>[ 138.650340] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 138.659604] r10:00000016 r9:0000002b r8:c5063f60 r7:00000016 r6:c15ec378 r5:c1ad3284 <4>[ 138.667726] r4:c5062000 <4>[ 138.670539] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 138.680506] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 138.690908] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 138.700337] r4:c5f92000 <4>[ 138.703146] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 138.711453] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 138.719664] r9:c5063f60 r8:c3ac7480 r7:00000016 r6:b6e2b000 r5:c4fb3000 r4:c0c66d4c <4>[ 138.727713] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 138.735842] r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6e2b000 r5:c07eef30 r4:c4fb3000 <4>[ 138.743890] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 138.751321] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5062000 r5:c4fb3000 <4>[ 138.759444] r4:c4fb3000 <4>[ 138.762253] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 138.769683] r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 138.777728] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 138.785589] Exception stack(0xc5063fa8 to 0xc5063ff0) <4>[ 138.790929] 3fa0: 00000016 00000016 00000001 b6e2b000 00000016 00000001 <4>[ 138.799411] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38 <4>[ 138.807887] 3fe0: 00000004 bedd37e8 b6ef133b b6e6a616 <4>[ 138.813337] irq event stamp: 0 <4>[ 138.816567] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 138.822522] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 138.830303] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 138.838071] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 138.843895] ---[ end trace 36f5a679bceebf86 ]--- <6>[ 138.848800] lkdtm: Overflow detected: saturated # [ 138.508931] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 138.513802] lkdtm: attempting good refcount_inc() without overflow # [ 138.520472] lkdtm: attempting bad refcount_inc() overflow # [ 138.525945] ------------[ cut here ]------------ # [ 138.530987] WARNING: CPU: 0 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 138.539657] refcount_t: saturated; leaking memory. # [ 138.544651] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 138.583811] CPU: 0 PID: 2589 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 138.591763] Hardware name: STM32 (Device Tree Support) # [ 138.597178] Backtrace: # [ 138.599906] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 138.607763] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 138.613710] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 138.621318] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 138.628570] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 # [ 138.636614] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 138.644390] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5062000 # [ 138.650340] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 138.659604] r10:00000016 r9:0000002b r8:c5063f60 r7:00000016 r6:c15ec378 r5:c1ad3284 # [ 138.667726] r4:c5062000 # [ 138.670539] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 138.680506] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 138.690908] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.700337] r4:c5f92000 # [ 138.703146] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 138.711453] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.719664] r9:c5063f60 r8:c3ac7480 r7:00000016 r6:b6e2b000 r5:c4fb3000 r4:c0c66d4c # [ 138.727713] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 138.735842] r9:c5062000 r8:c5063f60 r7:c290d000 r6:b6e2b000 r5:c07eef30 r4:c4fb3000 # [ 138.743890] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 138.751321] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5062000 r5:c4fb3000 # [ 138.759444] r4:c4fb3000 # [ 138.762253] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.769683] r9:c5062000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 138.777728] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.785589] Exception stack(0xc5063fa8 to 0xc5063ff0) # [ 138.790929] 3fa0: 00000016 00000016 00000001 b6e2b000 00000016 00000001 # [ 138.799411] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38 # [ 138.807887] 3fe0: 00000004 bedd37e8 b6ef133b b6e6a616 # [ 138.813337] irq event stamp: 0 # [ 138.816567] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 138.822522] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 138.830303] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 138.838071] softirqs last disabled at (0): [<00000000>] 0x0 # [ 138.843895] ---[ end trace 36f5a679bceebf86 ]--- # [ 138.848800] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL] not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 139.691962] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 139.696832] lkdtm: attempting good refcount_add() without overflow <6>[ 139.703466] lkdtm: attempting bad refcount_add() overflow <4>[ 139.709115] ------------[ cut here ]------------ <4>[ 139.713896] WARNING: CPU: 1 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 139.722688] refcount_t: saturated; leaking memory. <4>[ 139.727745] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 139.766839] CPU: 1 PID: 2624 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 139.774795] Hardware name: STM32 (Device Tree Support) <4>[ 139.780212] Backtrace: <4>[ 139.782940] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 139.790798] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 139.796745] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 139.804352] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 139.811603] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 139.819646] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 139.827421] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c58f0000 <4>[ 139.833370] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 139.842633] r10:00000016 r9:0000002c r8:c58f1f60 r7:00000016 r6:c15ec378 r5:c1ad329c <4>[ 139.850753] r4:c58f0000 <4>[ 139.853565] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 139.863529] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 139.873928] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 139.883355] r4:c5a1e000 <4>[ 139.886164] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 139.894470] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 139.902682] r9:c58f1f60 r8:c3ac7480 r7:00000016 r6:b6e6e000 r5:c4a63280 r4:c0c66d4c <4>[ 139.910728] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 139.918853] r9:c58f0000 r8:c58f1f60 r7:c290d000 r6:b6e6e000 r5:c07eef30 r4:c4a63280 <4>[ 139.926897] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 139.934325] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c58f0000 r5:c4a63280 <4>[ 139.942446] r4:c4a63280 <4>[ 139.945254] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 139.952683] r9:c58f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 139.960728] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 139.968586] Exception stack(0xc58f1fa8 to 0xc58f1ff0) <4>[ 139.973925] 1fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000001 <4>[ 139.982406] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e6e000 00020000 004dfe38 <4>[ 139.990880] 1fe0: 00000004 bedcb7e8 b6f3433b b6ead616 <4>[ 139.996280] irq event stamp: 0 <4>[ 139.999616] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 140.005408] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 140.013300] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 140.021066] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 140.026815] ---[ end trace 36f5a679bceebf87 ]--- <6>[ 140.031775] lkdtm: Overflow detected: saturated # [ 139.691962] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 139.696832] lkdtm: attempting good refcount_add() without overflow # [ 139.703466] lkdtm: attempting bad refcount_add() overflow # [ 139.709115] ------------[ cut here ]------------ # [ 139.713896] WARNING: CPU: 1 PID: 2624 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 139.722688] refcount_t: saturated; leaking memory. # [ 139.727745] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 139.766839] CPU: 1 PID: 2624 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 139.774795] Hardware name: STM32 (Device Tree Support) # [ 139.780212] Backtrace: # [ 139.782940] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 139.790798] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 139.796745] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 139.804352] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 139.811603] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 # [ 139.819646] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 139.827421] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c58f0000 # [ 139.833370] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 139.842633] r10:00000016 r9:0000002c r8:c58f1f60 r7:00000016 r6:c15ec378 r5:c1ad329c # [ 139.850753] r4:c58f0000 # [ 139.853565] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 139.863529] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 139.873928] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.883355] r4:c5a1e000 # [ 139.886164] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 139.894470] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.902682] r9:c58f1f60 r8:c3ac7480 r7:00000016 r6:b6e6e000 r5:c4a63280 r4:c0c66d4c # [ 139.910728] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 139.918853] r9:c58f0000 r8:c58f1f60 r7:c290d000 r6:b6e6e000 r5:c07eef30 r4:c4a63280 # [ 139.926897] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 139.934325] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c58f0000 r5:c4a63280 # [ 139.942446] r4:c4a63280 # [ 139.945254] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.952683] r9:c58f0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 139.960728] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.968586] Exception stack(0xc58f1fa8 to 0xc58f1ff0) # [ 139.973925] 1fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000001 # [ 139.982406] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e6e000 00020000 004dfe38 # [ 139.990880] 1fe0: 00000004 bedcb7e8 b6f3433b b6ead616 # [ 139.996280] irq event stamp: 0 # [ 139.999616] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 140.005408] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 140.013300] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 140.021066] softirqs last disabled at (0): [<00000000>] 0x0 # [ 140.026815] ---[ end trace 36f5a679bceebf87 ]--- # [ 140.031775] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL] not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 140.860122] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 140.865782] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 140.872508] ------------[ cut here ]------------ <4>[ 140.877256] WARNING: CPU: 0 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 140.885883] refcount_t: saturated; leaking memory. <4>[ 140.891031] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 140.930124] CPU: 0 PID: 2659 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 140.938066] Hardware name: STM32 (Device Tree Support) <4>[ 140.943482] Backtrace: <4>[ 140.946211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 140.954068] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 140.960014] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 140.967621] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 140.974871] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 <4>[ 140.982914] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 140.990690] r7:c088309c r6:00000013 r5:c1a271c4 r4:c5224000 <4>[ 140.996639] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 141.005903] r10:0000001f r9:0000002d r8:c5225f60 r7:0000001f r6:c15ec378 r5:c1ad32b4 <4>[ 141.014022] r4:7fffffff <4>[ 141.016833] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 141.027586] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 141.039550] r5:c1ad32b4 r4:c5224000 <4>[ 141.043409] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 141.053620] r4:c4a99000 <4>[ 141.056429] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 141.064734] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 141.072945] r9:c5225f60 r8:c3ac7480 r7:0000001f r6:b6de2000 r5:c5ee2280 r4:c0c66d4c <4>[ 141.080992] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 141.089118] r9:c5224000 r8:c5225f60 r7:c290d000 r6:b6de2000 r5:c07eef30 r4:c5ee2280 <4>[ 141.097163] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 141.104592] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5224000 r5:c5ee2280 <4>[ 141.112713] r4:c5ee2280 <4>[ 141.115521] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 141.122950] r9:c5224000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 141.130996] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 141.138854] Exception stack(0xc5225fa8 to 0xc5225ff0) <4>[ 141.144193] 5fa0: 0000001f 0000001f 00000001 b6de2000 0000001f 00000001 <4>[ 141.152676] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de2000 00020000 004bfe38 <4>[ 141.161150] 5fe0: 00000004 beb8a7e8 b6ea833b b6e21616 <4>[ 141.166599] irq event stamp: 0 <4>[ 141.169913] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 141.175679] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.183556] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.191349] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 141.197225] ---[ end trace 36f5a679bceebf88 ]--- <6>[ 141.201985] lkdtm: Overflow detected: saturated # [ 140.860122] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 140.865782] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 140.872508] ------------[ cut here ]------------ # [ 140.877256] WARNING: CPU: 0 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 140.885883] refcount_t: saturated; leaking memory. # [ 140.891031] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 140.930124] CPU: 0 PID: 2659 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 140.938066] Hardware name: STM32 (Device Tree Support) # [ 140.943482] Backtrace: # [ 140.946211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 140.954068] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 140.960014] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 140.967621] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 140.974871] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 # [ 140.982914] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 140.990690] r7:c088309c r6:00000013 r5:c1a271c4 r4:c5224000 # [ 140.996639] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 141.005903] r10:0000001f r9:0000002d r8:c5225f60 r7:0000001f r6:c15ec378 r5:c1ad32b4 # [ 141.014022] r4:7fffffff # [ 141.016833] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 141.027586] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 141.039550] r5:c1ad32b4 r4:c5224000 # [ 141.043409] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.053620] r4:c4a99000 # [ 141.056429] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 141.064734] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.072945] r9:c5225f60 r8:c3ac7480 r7:0000001f r6:b6de2000 r5:c5ee2280 r4:c0c66d4c # [ 141.080992] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 141.089118] r9:c5224000 r8:c5225f60 r7:c290d000 r6:b6de2000 r5:c07eef30 r4:c5ee2280 # [ 141.097163] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 141.104592] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5224000 r5:c5ee2280 # [ 141.112713] r4:c5ee2280 # [ 141.115521] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.122950] r9:c5224000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 141.130996] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.138854] Exception stack(0xc5225fa8 to 0xc5225ff0) # [ 141.144193] 5fa0: 0000001f 0000001f 00000001 b6de2000 0000001f 00000001 # [ 141.152676] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de2000 00020000 004bfe38 # [ 141.161150] 5fe0: 00000004 beb8a7e8 b6ea833b b6e21616 # [ 141.166599] irq event stamp: 0 # [ 141.169913] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 141.175679] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 141.183556] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 141.191349] softirqs last disabled at (0): [<00000000>] 0x0 # [ 141.197225] ---[ end trace 36f5a679bceebf88 ]--- # [ 141.201985] 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>[ 142.075075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 142.080896] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 142.087356] ------------[ cut here ]------------ <4>[ 142.092116] WARNING: CPU: 1 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 142.100924] refcount_t: saturated; leaking memory. <4>[ 142.105901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 142.145067] CPU: 1 PID: 2694 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 142.153013] Hardware name: STM32 (Device Tree Support) <4>[ 142.158429] Backtrace: <4>[ 142.161156] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 142.169012] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 142.174959] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 142.182566] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 142.189816] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 <4>[ 142.197859] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 142.205634] r7:c088309c r6:00000013 r5:c1a271c4 r4:c59f4000 <4>[ 142.211584] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 142.220849] r10:0000001f r9:0000002e r8:c59f5f60 r7:0000001f r6:c15ec378 r5:c1ad32d4 <4>[ 142.228967] r4:7fffffff <4>[ 142.231777] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 142.242529] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 142.254495] r5:c1ad32d4 r4:c59f4000 <4>[ 142.258354] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 142.268565] r4:c5a1e000 <4>[ 142.271375] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 142.279681] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 142.287894] r9:c59f5f60 r8:c3ac7480 r7:0000001f r6:b6df2000 r5:c5817640 r4:c0c66d4c <4>[ 142.295940] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 142.304067] r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6df2000 r5:c07eef30 r4:c5817640 <4>[ 142.312111] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 142.319539] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c59f4000 r5:c5817640 <4>[ 142.327658] r4:c5817640 <4>[ 142.330467] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 142.337895] r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 142.345942] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 142.353800] Exception stack(0xc59f5fa8 to 0xc59f5ff0) <4>[ 142.359139] 5fa0: 0000001f 0000001f 00000001 b6df2000 0000001f 00000001 <4>[ 142.367619] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df2000 00020000 004bfe38 <4>[ 142.376094] 5fe0: 00000004 beaac7e8 b6eb833b b6e31616 <4>[ 142.381519] irq event stamp: 0 <4>[ 142.384770] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 142.390730] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 142.398502] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 142.406232] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 142.412172] ---[ end trace 36f5a679bceebf89 ]--- <6>[ 142.416931] lkdtm: Overflow detected: saturated # [ 142.075075] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 142.080896] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 142.087356] ------------[ cut here ]------------ # [ 142.092116] WARNING: CPU: 1 PID: 2694 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 142.100924] refcount_t: saturated; leaking memory. # [ 142.105901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 142.145067] CPU: 1 PID: 2694 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 142.153013] Hardware name: STM32 (Device Tree Support) # [ 142.158429] Backtrace: # [ 142.161156] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 142.169012] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 142.174959] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 142.182566] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 142.189816] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 # [ 142.197859] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 142.205634] r7:c088309c r6:00000013 r5:c1a271c4 r4:c59f4000 # [ 142.211584] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 142.220849] r10:0000001f r9:0000002e r8:c59f5f60 r7:0000001f r6:c15ec378 r5:c1ad32d4 # [ 142.228967] r4:7fffffff # [ 142.231777] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 142.242529] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 142.254495] r5:c1ad32d4 r4:c59f4000 # [ 142.258354] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.268565] r4:c5a1e000 # [ 142.271375] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 142.279681] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.287894] r9:c59f5f60 r8:c3ac7480 r7:0000001f r6:b6df2000 r5:c5817640 r4:c0c66d4c # [ 142.295940] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 142.304067] r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6df2000 r5:c07eef30 r4:c5817640 # [ 142.312111] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 142.319539] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c59f4000 r5:c5817640 # [ 142.327658] r4:c5817640 # [ 142.330467] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.337895] r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 142.345942] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.353800] Exception stack(0xc59f5fa8 to 0xc59f5ff0) # [ 142.359139] 5fa0: 0000001f 0000001f 00000001 b6df2000 0000001f 00000001 # [ 142.367619] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df2000 00020000 004bfe38 # [ 142.376094] 5fe0: 00000004 beaac7e8 b6eb833b b6e31616 # [ 142.381519] irq event stamp: 0 # [ 142.384770] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 142.390730] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 142.398502] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 142.406232] softirqs last disabled at (0): [<00000000>] 0x0 # [ 142.412172] ---[ end trace 36f5a679bceebf89 ]--- # [ 142.416931] 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>[ 143.280157] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 143.284679] lkdtm: attempting good refcount_dec() <6>[ 143.289882] lkdtm: attempting bad refcount_dec() to zero <4>[ 143.295252] ------------[ cut here ]------------ <4>[ 143.300318] WARNING: CPU: 0 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 143.308981] refcount_t: decrement hit 0; leaking memory. <4>[ 143.314489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 143.353659] CPU: 0 PID: 2729 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 143.361609] Hardware name: STM32 (Device Tree Support) <4>[ 143.367026] Backtrace: <4>[ 143.369755] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 143.377613] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 143.383560] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 143.391170] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 143.398423] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 <4>[ 143.406469] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 143.414249] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c59b8000 <4>[ 143.420201] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 143.429471] r10:00000012 r9:0000002f r8:c59b9f60 r7:00000012 r6:c15ec378 r5:c1ad32f4 <4>[ 143.437592] r4:c59b8000 <4>[ 143.440402] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 143.450368] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 143.460427] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 143.469502] r4:c5968000 <4>[ 143.472312] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 143.480618] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 143.488831] r9:c59b9f60 r8:c3ac7480 r7:00000012 r6:b6df5000 r5:c5f09b40 r4:c0c66d4c <4>[ 143.496879] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 143.505004] r9:c59b8000 r8:c59b9f60 r7:c290d000 r6:b6df5000 r5:c07eef30 r4:c5f09b40 <4>[ 143.513050] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 143.520479] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c59b8000 r5:c5f09b40 <4>[ 143.528600] r4:c5f09b40 <4>[ 143.531408] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 143.538836] r9:c59b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 143.546882] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 143.554741] Exception stack(0xc59b9fa8 to 0xc59b9ff0) <4>[ 143.560079] 9fa0: 00000012 00000012 00000001 b6df5000 00000012 00000001 <4>[ 143.568563] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6df5000 00020000 004cfe38 <4>[ 143.577038] 9fe0: 00000004 becca7e8 b6ebb33b b6e34616 <4>[ 143.582484] irq event stamp: 0 <4>[ 143.585716] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 143.591667] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 143.599473] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 143.607137] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 143.612996] ---[ end trace 36f5a679bceebf8a ]--- <6>[ 143.617950] lkdtm: Zero detected: saturated # [ 143.280157] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 143.284679] lkdtm: attempting good refcount_dec() # [ 143.289882] lkdtm: attempting bad refcount_dec() to zero # [ 143.295252] ------------[ cut here ]------------ # [ 143.300318] WARNING: CPU: 0 PID: 2729 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 143.308981] refcount_t: decrement hit 0; leaking memory. # [ 143.314489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 143.353659] CPU: 0 PID: 2729 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 143.361609] Hardware name: STM32 (Device Tree Support) # [ 143.367026] Backtrace: # [ 143.369755] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 143.377613] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 143.383560] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 143.391170] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 143.398423] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 # [ 143.406469] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 143.414249] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c59b8000 # [ 143.420201] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 143.429471] r10:00000012 r9:0000002f r8:c59b9f60 r7:00000012 r6:c15ec378 r5:c1ad32f4 # [ 143.437592] r4:c59b8000 # [ 143.440402] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 143.450368] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 143.460427] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 143.469502] r4:c5968000 # [ 143.472312] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 143.480618] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 143.488831] r9:c59b9f60 r8:c3ac7480 r7:00000012 r6:b6df5000 r5:c5f09b40 r4:c0c66d4c # [ 143.496879] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 143.505004] r9:c59b8000 r8:c59b9f60 r7:c290d000 r6:b6df5000 r5:c07eef30 r4:c5f09b40 # [ 143.513050] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 143.520479] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c59b8000 r5:c5f09b40 # [ 143.528600] r4:c5f09b40 # [ 143.531408] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 143.538836] r9:c59b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 143.546882] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 143.554741] Exception stack(0xc59b9fa8 to 0xc59b9ff0) # [ 143.560079] 9fa0: 00000012 00000012 00000001 b6df5000 00000012 00000001 # [ 143.568563] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6df5000 00020000 004cfe38 # [ 143.577038] 9fe0: 00000004 becca7e8 b6ebb33b b6e34616 # [ 143.582484] irq event stamp: 0 # [ 143.585716] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 143.591667] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 143.599473] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 143.607137] softirqs last disabled at (0): [<00000000>] 0x0 # [ 143.612996] ---[ end trace 36f5a679bceebf8a ]--- # [ 143.617950] 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>[ 144.506375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 144.511412] lkdtm: attempting bad refcount_dec() below zero <4>[ 144.517099] ------------[ cut here ]------------ <4>[ 144.522214] WARNING: CPU: 1 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 144.530839] refcount_t: decrement hit 0; leaking memory. <4>[ 144.536335] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 144.575504] CPU: 1 PID: 2767 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 144.583456] Hardware name: STM32 (Device Tree Support) <4>[ 144.588872] Backtrace: <4>[ 144.591601] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 144.599460] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 144.605407] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 144.613017] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 144.620271] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 <4>[ 144.628316] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 144.636091] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c597e000 <4>[ 144.642043] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 144.651307] r10:00000016 r9:00000030 r8:c597ff60 r7:00000016 r6:c15ec378 r5:00000000 <4>[ 144.659427] r4:c597e000 <4>[ 144.662237] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 144.672201] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 144.682608] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 144.692033] r5:c1ad3308 r4:c5b79000 <4>[ 144.695890] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 144.704196] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 144.712411] r9:c597ff60 r8:c3ac7480 r7:00000016 r6:b6de7000 r5:c5930780 r4:c0c66d4c <4>[ 144.720457] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 144.728584] r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6de7000 r5:c07eef30 r4:c5930780 <4>[ 144.736628] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 144.744057] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c597e000 r5:c5930780 <4>[ 144.752178] r4:c5930780 <4>[ 144.754987] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 144.762416] r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 144.770461] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 144.778320] Exception stack(0xc597ffa8 to 0xc597fff0) <4>[ 144.783658] ffa0: 00000016 00000016 00000001 b6de7000 00000016 00000001 <4>[ 144.792141] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6de7000 00020000 004ffe38 <4>[ 144.800615] ffe0: 00000004 bee127e8 b6ead33b b6e26616 <4>[ 144.806043] irq event stamp: 0 <4>[ 144.809368] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 144.815143] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 144.823029] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 144.830839] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 144.836603] ---[ end trace 36f5a679bceebf8b ]--- <6>[ 144.841550] lkdtm: Negative detected: saturated # [ 144.506375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 144.511412] lkdtm: attempting bad refcount_dec() below zero # [ 144.517099] ------------[ cut here ]------------ # [ 144.522214] WARNING: CPU: 1 PID: 2767 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 144.530839] refcount_t: decrement hit 0; leaking memory. # [ 144.536335] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 144.575504] CPU: 1 PID: 2767 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 144.583456] Hardware name: STM32 (Device Tree Support) # [ 144.588872] Backtrace: # [ 144.591601] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 144.599460] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 144.605407] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 144.613017] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 144.620271] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 # [ 144.628316] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 144.636091] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c597e000 # [ 144.642043] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 144.651307] r10:00000016 r9:00000030 r8:c597ff60 r7:00000016 r6:c15ec378 r5:00000000 # [ 144.659427] r4:c597e000 # [ 144.662237] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 144.672201] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 144.682608] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.692033] r5:c1ad3308 r4:c5b79000 # [ 144.695890] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 144.704196] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.712411] r9:c597ff60 r8:c3ac7480 r7:00000016 r6:b6de7000 r5:c5930780 r4:c0c66d4c # [ 144.720457] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 144.728584] r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6de7000 r5:c07eef30 r4:c5930780 # [ 144.736628] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 144.744057] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c597e000 r5:c5930780 # [ 144.752178] r4:c5930780 # [ 144.754987] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.762416] r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 144.770461] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.778320] Exception stack(0xc597ffa8 to 0xc597fff0) # [ 144.783658] ffa0: 00000016 00000016 00000001 b6de7000 00000016 00000001 # [ 144.792141] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6de7000 00020000 004ffe38 # [ 144.800615] ffe0: 00000004 bee127e8 b6ead33b b6e26616 # [ 144.806043] irq event stamp: 0 # [ 144.809368] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.815143] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 144.823029] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 144.830839] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.836603] ---[ end trace 36f5a679bceebf8b ]--- # [ 144.841550] 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>[ 145.710352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 145.716011] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 145.722864] ------------[ cut here ]------------ <4>[ 145.727675] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 145.736377] refcount_t: underflow; use-after-free. <4>[ 145.741521] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 145.780623] CPU: 1 PID: 2803 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 145.788570] Hardware name: STM32 (Device Tree Support) <4>[ 145.793989] Backtrace: <4>[ 145.796715] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.804573] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 145.810519] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 145.818126] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 145.825377] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 <4>[ 145.833419] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 145.841194] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c5a000 <4>[ 145.847143] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 145.856492] r10:0000001f r9:00000031 r8:c5c5bf60 r7:0000001f r6:c15ec378 r5:c1ad3320 <4>[ 145.864611] r4:c5c5a000 <4>[ 145.867424] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 145.878176] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 145.890148] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 145.900362] r4:c5b79000 <4>[ 145.903170] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 145.911476] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 145.919687] r9:c5c5bf60 r8:c3ac7480 r7:0000001f r6:b6e8b000 r5:c5969280 r4:c0c66d4c <4>[ 145.927732] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 145.935857] r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6e8b000 r5:c07eef30 r4:c5969280 <4>[ 145.943900] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 145.951327] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5c5a000 r5:c5969280 <4>[ 145.959447] r4:c5969280 <4>[ 145.962256] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 145.969684] r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 145.977729] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 145.985586] Exception stack(0xc5c5bfa8 to 0xc5c5bff0) <4>[ 145.990925] bfa0: 0000001f 0000001f 00000001 b6e8b000 0000001f 00000001 <4>[ 145.999406] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 004ffe38 <4>[ 146.007884] bfe0: 00000004 be8ce7e8 b6f5133b b6eca616 <4>[ 146.013318] irq event stamp: 0 <4>[ 146.016549] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 146.022552] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 146.030280] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 146.038033] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 146.043813] ---[ end trace 36f5a679bceebf8c ]--- <6>[ 146.048783] lkdtm: Negative detected: saturated # [ 145.710352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 145.716011] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 145.722864] ------------[ cut here ]------------ # [ 145.727675] WARNING: CPU: 1 PID: 2803 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 145.736377] refcount_t: underflow; use-after-free. # [ 145.741521] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 145.780623] CPU: 1 PID: 2803 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 145.788570] Hardware name: STM32 (Device Tree Support) # [ 145.793989] Backtrace: # [ 145.796715] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.804573] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 145.810519] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.818126] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 145.825377] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 # [ 145.833419] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 145.841194] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c5a000 # [ 145.847143] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 145.856492] r10:0000001f r9:00000031 r8:c5c5bf60 r7:0000001f r6:c15ec378 r5:c1ad3320 # [ 145.864611] r4:c5c5a000 # [ 145.867424] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 145.878176] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) # [ 145.890148] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.900362] r4:c5b79000 # [ 145.903170] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 145.911476] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.919687] r9:c5c5bf60 r8:c3ac7480 r7:0000001f r6:b6e8b000 r5:c5969280 r4:c0c66d4c # [ 145.927732] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 145.935857] r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6e8b000 r5:c07eef30 r4:c5969280 # [ 145.943900] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 145.951327] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5c5a000 r5:c5969280 # [ 145.959447] r4:c5969280 # [ 145.962256] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.969684] r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 145.977729] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.985586] Exception stack(0xc5c5bfa8 to 0xc5c5bff0) # [ 145.990925] bfa0: 0000001f 0000001f 00000001 b6e8b000 0000001f 00000001 # [ 145.999406] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 004ffe38 # [ 146.007884] bfe0: 00000004 be8ce7e8 b6f5133b b6eca616 # [ 146.013318] irq event stamp: 0 # [ 146.016549] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 146.022552] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 146.030280] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 146.038033] softirqs last disabled at (0): [<00000000>] 0x0 # [ 146.043813] ---[ end trace 36f5a679bceebf8c ]--- # [ 146.048783] 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>[ 147.039108] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 147.044764] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 147.051564] ------------[ cut here ]------------ <4>[ 147.056317] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 147.065277] refcount_t: underflow; use-after-free. <4>[ 147.070257] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 147.109366] CPU: 0 PID: 2839 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 147.117311] Hardware name: STM32 (Device Tree Support) <4>[ 147.122726] Backtrace: <4>[ 147.125456] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.133310] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 147.139258] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 147.146865] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 147.154116] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 <4>[ 147.162159] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 147.169934] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c58b8000 <4>[ 147.175884] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 147.185236] r10:0000001f r9:00000032 r8:c58b9f60 r7:0000001f r6:c15ec378 r5:c1ad3340 <4>[ 147.193356] r4:c58b8000 <4>[ 147.196170] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 147.206924] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 147.218899] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 147.229114] r4:c5968000 <4>[ 147.231922] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 147.240230] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 147.248442] r9:c58b9f60 r8:c3ac7480 r7:0000001f r6:b6e1e000 r5:c5bf8a00 r4:c0c66d4c <4>[ 147.256489] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 147.264615] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6e1e000 r5:c07eef30 r4:c5bf8a00 <4>[ 147.272659] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 147.280088] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58b8000 r5:c5bf8a00 <4>[ 147.288209] r4:c5bf8a00 <4>[ 147.291017] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.298445] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 147.306491] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.314349] Exception stack(0xc58b9fa8 to 0xc58b9ff0) <4>[ 147.319689] 9fa0: 0000001f 0000001f 00000001 b6e1e000 0000001f 00000001 <4>[ 147.328170] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38 <4>[ 147.336645] 9fe0: 00000004 bea147e8 b6ee433b b6e5d616 <4>[ 147.342041] irq event stamp: 0 <4>[ 147.345319] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.351252] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.359035] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.366735] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.372704] ---[ end trace 36f5a679bceebf8d ]--- <6>[ 147.377538] lkdtm: Negative detected: saturated # [ 147.039108] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 147.044764] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 147.051564] ------------[ cut here ]------------ # [ 147.056317] WARNING: CPU: 0 PID: 2839 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 147.065277] refcount_t: underflow; use-after-free. # [ 147.070257] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 147.109366] CPU: 0 PID: 2839 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 147.117311] Hardware name: STM32 (Device Tree Support) # [ 147.122726] Backtrace: # [ 147.125456] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.133310] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 147.139258] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 147.146865] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 147.154116] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 # [ 147.162159] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 147.169934] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c58b8000 # [ 147.175884] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 147.185236] r10:0000001f r9:00000032 r8:c58b9f60 r7:0000001f r6:c15ec378 r5:c1ad3340 # [ 147.193356] r4:c58b8000 # [ 147.196170] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 147.206924] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) # [ 147.218899] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 147.229114] r4:c5968000 # [ 147.231922] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 147.240230] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 147.248442] r9:c58b9f60 r8:c3ac7480 r7:0000001f r6:b6e1e000 r5:c5bf8a00 r4:c0c66d4c # [ 147.256489] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 147.264615] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6e1e000 r5:c07eef30 r4:c5bf8a00 # [ 147.272659] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 147.280088] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c58b8000 r5:c5bf8a00 # [ 147.288209] r4:c5bf8a00 # [ 147.291017] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.298445] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 147.306491] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.314349] Exception stack(0xc58b9fa8 to 0xc58b9ff0) # [ 147.319689] 9fa0: 0000001f 0000001f 00000001 b6e1e000 0000001f 00000001 # [ 147.328170] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1e000 00020000 0048fe38 # [ 147.336645] 9fe0: 00000004 bea147e8 b6ee433b b6e5d616 # [ 147.342041] irq event stamp: 0 # [ 147.345319] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.351252] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 147.359035] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 147.366735] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.372704] ---[ end trace 36f5a679bceebf8d ]--- # [ 147.377538] 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>[ 148.255583] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 148.260257] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 148.266741] lkdtm: Good: zero detected <6>[ 148.270956] lkdtm: Correctly stayed at zero <6>[ 148.275226] lkdtm: attempting bad refcount_inc() from zero <4>[ 148.281083] ------------[ cut here ]------------ <4>[ 148.285910] WARNING: CPU: 0 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 148.294793] refcount_t: addition on 0; use-after-free. <4>[ 148.300213] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 148.339302] CPU: 0 PID: 2872 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 148.347256] Hardware name: STM32 (Device Tree Support) <4>[ 148.352672] Backtrace: <4>[ 148.355400] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 148.363257] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 148.369203] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.376810] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.384061] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 <4>[ 148.392104] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 148.399882] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c5ec8000 <4>[ 148.405831] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 148.415181] r10:00000012 r9:00000033 r8:c5ec9f60 r7:00000012 r6:c15ec378 r5:c1ad3360 <4>[ 148.423301] r4:c5ec8000 <4>[ 148.426115] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 148.436081] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) <4>[ 148.446132] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.455212] r4:c4a99000 <4>[ 148.458021] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 148.466327] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.474540] r9:c5ec9f60 r8:c3ac7480 r7:00000012 r6:b6e29000 r5:c4f3d3c0 r4:c0c66d4c <4>[ 148.482585] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 148.490710] r9:c5ec8000 r8:c5ec9f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4f3d3c0 <4>[ 148.498754] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 148.506181] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5ec8000 r5:c4f3d3c0 <4>[ 148.514301] r4:c4f3d3c0 <4>[ 148.517109] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 148.524538] r9:c5ec8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 148.532582] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 148.540440] Exception stack(0xc5ec9fa8 to 0xc5ec9ff0) <4>[ 148.545779] 9fa0: 00000012 00000012 00000001 b6e29000 00000012 00000001 <4>[ 148.554258] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e29000 00020000 004ffe38 <4>[ 148.562733] 9fe0: 00000004 bef327e8 b6eef33b b6e68616 <4>[ 148.568163] irq event stamp: 0 <4>[ 148.571399] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 148.577309] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 148.585028] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 148.592857] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 148.598707] ---[ end trace 36f5a679bceebf8e ]--- <6>[ 148.603554] lkdtm: Zero detected: saturated # [ 148.255583] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 148.260257] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 148.266741] lkdtm: Good: zero detected # [ 148.270956] lkdtm: Correctly stayed at zero # [ 148.275226] lkdtm: attempting bad refcount_inc() from zero # [ 148.281083] ------------[ cut here ]------------ # [ 148.285910] WARNING: CPU: 0 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 148.294793] refcount_t: addition on 0; use-after-free. # [ 148.300213] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 148.339302] CPU: 0 PID: 2872 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 148.347256] Hardware name: STM32 (Device Tree Support) # [ 148.352672] Backtrace: # [ 148.355400] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 148.363257] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 148.369203] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.376810] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.384061] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 # [ 148.392104] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 148.399882] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c5ec8000 # [ 148.405831] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 148.415181] r10:00000012 r9:00000033 r8:c5ec9f60 r7:00000012 r6:c15ec378 r5:c1ad3360 # [ 148.423301] r4:c5ec8000 # [ 148.426115] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 148.436081] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) # [ 148.446132] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.455212] r4:c4a99000 # [ 148.458021] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 148.466327] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.474540] r9:c5ec9f60 r8:c3ac7480 r7:00000012 r6:b6e29000 r5:c4f3d3c0 r4:c0c66d4c # [ 148.482585] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 148.490710] r9:c5ec8000 r8:c5ec9f60 r7:c290d000 r6:b6e29000 r5:c07eef30 r4:c4f3d3c0 # [ 148.498754] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 148.506181] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5ec8000 r5:c4f3d3c0 # [ 148.514301] r4:c4f3d3c0 # [ 148.517109] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 148.524538] r9:c5ec8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 148.532582] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 148.540440] Exception stack(0xc5ec9fa8 to 0xc5ec9ff0) # [ 148.545779] 9fa0: 00000012 00000012 00000001 b6e29000 00000012 00000001 # [ 148.554258] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e29000 00020000 004ffe38 # [ 148.562733] 9fe0: 00000004 bef327e8 b6eef33b b6e68616 # [ 148.568163] irq event stamp: 0 # [ 148.571399] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 148.577309] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 148.585028] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 148.592857] softirqs last disabled at (0): [<00000000>] 0x0 # [ 148.598707] ---[ end trace 36f5a679bceebf8e ]--- # [ 148.603554] 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>[ 149.493272] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 149.497995] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 149.504432] lkdtm: Good: zero detected <6>[ 149.508616] lkdtm: Correctly stayed at zero <6>[ 149.512916] lkdtm: attempting bad refcount_add() from zero <4>[ 149.518772] ------------[ cut here ]------------ <4>[ 149.523602] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 149.532482] refcount_t: addition on 0; use-after-free. <4>[ 149.537901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 149.576997] CPU: 1 PID: 2907 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 149.584939] Hardware name: STM32 (Device Tree Support) <4>[ 149.590356] Backtrace: <4>[ 149.593085] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 149.600940] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 149.606886] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 149.614493] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 149.621743] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 <4>[ 149.629787] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 149.637561] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58b8000 <4>[ 149.643510] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 149.652858] r10:00000012 r9:00000034 r8:c58b9f60 r7:00000012 r6:c15ec378 r5:c1ad3374 <4>[ 149.660978] r4:c58b8000 <4>[ 149.663790] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 149.673755] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) <4>[ 149.683806] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 149.692883] r4:c5b79000 <4>[ 149.695692] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 149.703996] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 149.712208] r9:c58b9f60 r8:c3ac7480 r7:00000012 r6:b6db0000 r5:c5930640 r4:c0c66d4c <4>[ 149.720253] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 149.728378] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6db0000 r5:c07eef30 r4:c5930640 <4>[ 149.736422] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 149.743850] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58b8000 r5:c5930640 <4>[ 149.751969] r4:c5930640 <4>[ 149.754777] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 149.762205] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 149.770248] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 149.778105] Exception stack(0xc58b9fa8 to 0xc58b9ff0) <4>[ 149.783444] 9fa0: 00000012 00000012 00000001 b6db0000 00000012 00000001 <4>[ 149.791926] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db0000 00020000 004afe38 <4>[ 149.800399] 9fe0: 00000004 be9457e8 b6e7633b b6def616 <4>[ 149.805827] irq event stamp: 0 <4>[ 149.809151] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 149.814928] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 149.822835] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 149.830630] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 149.836386] ---[ end trace 36f5a679bceebf8f ]--- <6>[ 149.841327] lkdtm: Zero detected: saturated # [ 149.493272] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 149.497995] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 149.504432] lkdtm: Good: zero detected # [ 149.508616] lkdtm: Correctly stayed at zero # [ 149.512916] lkdtm: attempting bad refcount_add() from zero # [ 149.518772] ------------[ cut here ]------------ # [ 149.523602] WARNING: CPU: 1 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 149.532482] refcount_t: addition on 0; use-after-free. # [ 149.537901] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 149.576997] CPU: 1 PID: 2907 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 149.584939] Hardware name: STM32 (Device Tree Support) # [ 149.590356] Backtrace: # [ 149.593085] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 149.600940] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 149.606886] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 149.614493] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 149.621743] r9:c1a271d4 r8:00000009 r7:00000019 r6:00000009 r5:c0883104 r4:c1a271c4 # [ 149.629787] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 149.637561] r7:c0883104 r6:00000019 r5:c1a271c4 r4:c58b8000 # [ 149.643510] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 149.652858] r10:00000012 r9:00000034 r8:c58b9f60 r7:00000012 r6:c15ec378 r5:c1ad3374 # [ 149.660978] r4:c58b8000 # [ 149.663790] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 149.673755] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) # [ 149.683806] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 149.692883] r4:c5b79000 # [ 149.695692] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 149.703996] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 149.712208] r9:c58b9f60 r8:c3ac7480 r7:00000012 r6:b6db0000 r5:c5930640 r4:c0c66d4c # [ 149.720253] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 149.728378] r9:c58b8000 r8:c58b9f60 r7:c290d000 r6:b6db0000 r5:c07eef30 r4:c5930640 # [ 149.736422] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 149.743850] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c58b8000 r5:c5930640 # [ 149.751969] r4:c5930640 # [ 149.754777] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 149.762205] r9:c58b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 149.770248] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 149.778105] Exception stack(0xc58b9fa8 to 0xc58b9ff0) # [ 149.783444] 9fa0: 00000012 00000012 00000001 b6db0000 00000012 00000001 # [ 149.791926] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db0000 00020000 004afe38 # [ 149.800399] 9fe0: 00000004 be9457e8 b6e7633b b6def616 # [ 149.805827] irq event stamp: 0 # [ 149.809151] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 149.814928] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 149.822835] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 149.830630] softirqs last disabled at (0): [<00000000>] 0x0 # [ 149.836386] ---[ end trace 36f5a679bceebf8f ]--- # [ 149.841327] 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>[ 150.780386] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 150.785343] lkdtm: attempting bad refcount_inc() from saturated <4>[ 150.791765] ------------[ cut here ]------------ <4>[ 150.796464] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 150.805276] refcount_t: saturated; leaking memory. <4>[ 150.810325] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 150.849417] CPU: 1 PID: 2945 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 150.857365] Hardware name: STM32 (Device Tree Support) <4>[ 150.862780] Backtrace: <4>[ 150.865508] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 150.873363] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 150.879309] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 150.886916] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 150.894167] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 150.902210] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 150.909986] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c592c000 <4>[ 150.915935] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 150.925198] r10:00000017 r9:00000035 r8:c592df60 r7:00000017 r6:c15ec378 r5:c1ad3388 <4>[ 150.933318] r4:c592c000 <4>[ 150.936131] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 150.946096] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 150.956584] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 150.966100] r4:c5b79000 <4>[ 150.968909] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 150.977216] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 150.985428] r9:c592df60 r8:c3ac7480 r7:00000017 r6:b6e40000 r5:c4f3d8c0 r4:c0c66d4c <4>[ 150.993473] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 151.001599] r9:c592c000 r8:c592df60 r7:c290d000 r6:b6e40000 r5:c07eef30 r4:c4f3d8c0 <4>[ 151.009642] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 151.017071] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c592c000 r5:c4f3d8c0 <4>[ 151.025191] r4:c4f3d8c0 <4>[ 151.027998] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 151.035426] r9:c592c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 151.043471] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 151.051329] Exception stack(0xc592dfa8 to 0xc592dff0) <4>[ 151.056668] dfa0: 00000017 00000017 00000001 b6e40000 00000017 00000001 <4>[ 151.065150] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e40000 00020000 0041fe38 <4>[ 151.073624] dfe0: 00000004 be9da7e8 b6f0633b b6e7f616 <4>[ 151.079045] irq event stamp: 0 <4>[ 151.082304] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 151.088244] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.095932] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.103854] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 151.109707] ---[ end trace 36f5a679bceebf90 ]--- <6>[ 151.114456] lkdtm: Saturation detected: still saturated # [ 150.780386] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 150.785343] lkdtm: attempting bad refcount_inc() from saturated # [ 150.791765] ------------[ cut here ]------------ # [ 150.796464] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 150.805276] refcount_t: saturated; leaking memory. # [ 150.810325] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 150.849417] CPU: 1 PID: 2945 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 150.857365] Hardware name: STM32 (Device Tree Support) # [ 150.862780] Backtrace: # [ 150.865508] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 150.873363] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 150.879309] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 150.886916] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 150.894167] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 # [ 150.902210] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 150.909986] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c592c000 # [ 150.915935] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 150.925198] r10:00000017 r9:00000035 r8:c592df60 r7:00000017 r6:c15ec378 r5:c1ad3388 # [ 150.933318] r4:c592c000 # [ 150.936131] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 150.946096] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 150.956584] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 150.966100] r4:c5b79000 # [ 150.968909] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 150.977216] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 150.985428] r9:c592df60 r8:c3ac7480 r7:00000017 r6:b6e40000 r5:c4f3d8c0 r4:c0c66d4c # [ 150.993473] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 151.001599] r9:c592c000 r8:c592df60 r7:c290d000 r6:b6e40000 r5:c07eef30 r4:c4f3d8c0 # [ 151.009642] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 151.017071] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c592c000 r5:c4f3d8c0 # [ 151.025191] r4:c4f3d8c0 # [ 151.027998] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.035426] r9:c592c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 151.043471] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.051329] Exception stack(0xc592dfa8 to 0xc592dff0) # [ 151.056668] dfa0: 00000017 00000017 00000001 b6e40000 00000017 00000001 # [ 151.065150] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e40000 00020000 0041fe38 # [ 151.073624] dfe0: 00000004 be9da7e8 b6f0633b b6e7f616 # [ 151.079045] irq event stamp: 0 # [ 151.082304] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 151.088244] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 151.095932] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 151.103854] softirqs last disabled at (0): [<00000000>] 0x0 # [ 151.109707] ---[ end trace 36f5a679bceebf90 ]--- # [ 151.114456] 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>[ 152.039414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 152.044371] lkdtm: attempting bad refcount_dec() from saturated <4>[ 152.050824] ------------[ cut here ]------------ <4>[ 152.055488] WARNING: CPU: 1 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 152.064355] refcount_t: decrement hit 0; leaking memory. <4>[ 152.069884] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 152.108954] CPU: 1 PID: 2981 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 152.116916] Hardware name: STM32 (Device Tree Support) <4>[ 152.122334] Backtrace: <4>[ 152.125061] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 152.132918] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 152.138866] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 152.146473] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 152.153725] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 <4>[ 152.161768] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 152.169544] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5bde000 <4>[ 152.175493] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 152.184755] r10:00000017 r9:00000036 r8:c5bdff60 r7:00000017 r6:c15ec378 r5:c1ad33a0 <4>[ 152.192875] r4:c5bde000 <4>[ 152.195686] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 152.205652] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 152.216145] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 152.225660] r4:c5b79000 <4>[ 152.228470] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 152.236775] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 152.244987] r9:c5bdff60 r8:c3ac7480 r7:00000017 r6:b6dba000 r5:c4fb3000 r4:c0c66d4c <4>[ 152.253033] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 152.261158] r9:c5bde000 r8:c5bdff60 r7:c290d000 r6:b6dba000 r5:c07eef30 r4:c4fb3000 <4>[ 152.269203] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 152.276632] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5bde000 r5:c4fb3000 <4>[ 152.284751] r4:c4fb3000 <4>[ 152.287560] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 152.294989] r9:c5bde000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 152.303034] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 152.310891] Exception stack(0xc5bdffa8 to 0xc5bdfff0) <4>[ 152.316229] ffa0: 00000017 00000017 00000001 b6dba000 00000017 00000001 <4>[ 152.324710] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6dba000 00020000 0050fe38 <4>[ 152.333183] ffe0: 00000004 befc77e8 b6e8033b b6df9616 <4>[ 152.338612] irq event stamp: 0 <4>[ 152.341859] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 152.347803] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.355537] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.363432] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 152.369225] ---[ end trace 36f5a679bceebf91 ]--- <6>[ 152.374015] lkdtm: Saturation detected: still saturated # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 # [ 0.000000] ftrace: allocating 55527 entries in 163 pages # [ 0.000000] ftrace: allocated 163 pages with 4 groups # [ 0.000000] Running RCU self tests # [ 152.039414] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 152.044371] lkdtm: attempting bad refcount_dec() from saturated # [ 152.050824] ------------[ cut here ]------------ # [ 152.055488] WARNING: CPU: 1 PID: 2981 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 152.064355] refcount_t: decrement hit 0; leaking memory. # [ 152.069884] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 152.108954] CPU: 1 PID: 2981 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 152.116916] Hardware name: STM32 (Device Tree Support) # [ 152.122334] Backtrace: # [ 152.125061] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 152.132918] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 152.138866] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 152.146473] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 152.153725] r9:c1a27228 r8:00000009 r7:0000001f r6:00000009 r5:c0883068 r4:c1a271c4 # [ 152.161768] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 152.169544] r7:c0883068 r6:0000001f r5:c1a271c4 r4:c5bde000 # [ 152.175493] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 152.184755] r10:00000017 r9:00000036 r8:c5bdff60 r7:00000017 r6:c15ec378 r5:c1ad33a0 # [ 152.192875] r4:c5bde000 # [ 152.195686] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 152.205652] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 152.216145] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 152.225660] r4:c5b79000 # [ 152.228470] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 152.236775] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 152.244987] r9:c5bdff60 r8:c3ac7480 r7:00000017 r6:b6dba000 r5:c4fb3000 r4:c0c66d4c # [ 152.253033] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 152.261158] r9:c5bde000 r8:c5bdff60 r7:c290d000 r6:b6dba000 r5:c07eef30 r4:c4fb3000 # [ 152.269203] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 152.276632] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5bde000 r5:c4fb3000 # [ 152.284751] r4:c4fb3000 # [ 152.287560] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 152.294989] r9:c5bde000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 152.303034] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 152.310891] Exception stack(0xc5bdffa8 to 0xc5bdfff0) # [ 152.316229] ffa0: 00000017 00000017 00000001 b6dba000 00000017 00000001 # [ 152.324710] ffc0: 00000017 00000017 7ff00000 00000004 00000001 b6dba000 00020000 0050fe38 # [ 152.333183] ffe0: 00000004 befc77e8 b6e8033b b6df9616 # [ 152.338612] irq event stamp: 0 # [ 152.341859] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 152.347803] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 152.355537] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 152.363432] softirqs last disabled at (0): [<00000000>] 0x0 # [ 152.369225] ---[ end trace 36f5a679bceebf91 ]--- # [ 152.374015] 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>[ 153.305223] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 153.310348] lkdtm: attempting bad refcount_dec() from saturated <4>[ 153.316383] ------------[ cut here ]------------ <4>[ 153.321519] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 153.330113] refcount_t: saturated; leaking memory. <4>[ 153.335087] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 153.374250] CPU: 1 PID: 3017 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 153.382197] Hardware name: STM32 (Device Tree Support) <4>[ 153.387611] Backtrace: <4>[ 153.390339] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 153.398195] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 153.404140] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 153.411748] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 153.418998] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 <4>[ 153.427040] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 153.434815] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5aa4000 <4>[ 153.440764] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 153.450027] r10:00000017 r9:00000037 r8:c5aa5f60 r7:00000017 r6:c15ec378 r5:c1ad33b8 <4>[ 153.458145] r4:c5aa4000 <4>[ 153.460958] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 153.470922] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 153.481409] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 153.490923] r4:c5a1e000 <4>[ 153.493732] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 153.502038] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 153.510250] r9:c5aa5f60 r8:c3ac7480 r7:00000017 r6:b6e3e000 r5:c5b58140 r4:c0c66d4c <4>[ 153.518296] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 153.526422] r9:c5aa4000 r8:c5aa5f60 r7:c290d000 r6:b6e3e000 r5:c07eef30 r4:c5b58140 <4>[ 153.534465] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 153.541894] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5aa4000 r5:c5b58140 <4>[ 153.550014] r4:c5b58140 <4>[ 153.552823] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 153.560252] r9:c5aa4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 153.568298] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 153.576155] Exception stack(0xc5aa5fa8 to 0xc5aa5ff0) <4>[ 153.581494] 5fa0: 00000017 00000017 00000001 b6e3e000 00000017 00000001 <4>[ 153.589975] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e3e000 00020000 0042fe38 <4>[ 153.598449] 5fe0: 00000004 beca17e8 b6f0433b b6e7d616 <4>[ 153.603887] irq event stamp: 0 <4>[ 153.607126] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 153.612989] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 153.620858] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 153.628632] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 153.634441] ---[ end trace 36f5a679bceebf92 ]--- <6>[ 153.639368] lkdtm: Saturation detected: still saturated # [ 153.305223] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 153.310348] lkdtm: attempting bad refcount_dec() from saturated # [ 153.316383] ------------[ cut here ]------------ # [ 153.321519] WARNING: CPU: 1 PID: 3017 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 153.330113] refcount_t: saturated; leaking memory. # [ 153.335087] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 153.374250] CPU: 1 PID: 3017 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 153.382197] Hardware name: STM32 (Device Tree Support) # [ 153.387611] Backtrace: # [ 153.390339] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 153.398195] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 153.404140] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 153.411748] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 153.418998] r9:c1a2719c r8:00000009 r7:00000016 r6:00000009 r5:c08830d0 r4:c1a271c4 # [ 153.427040] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 153.434815] r7:c08830d0 r6:00000016 r5:c1a271c4 r4:c5aa4000 # [ 153.440764] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 153.450027] r10:00000017 r9:00000037 r8:c5aa5f60 r7:00000017 r6:c15ec378 r5:c1ad33b8 # [ 153.458145] r4:c5aa4000 # [ 153.460958] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 153.470922] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 153.481409] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 153.490923] r4:c5a1e000 # [ 153.493732] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 153.502038] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 153.510250] r9:c5aa5f60 r8:c3ac7480 r7:00000017 r6:b6e3e000 r5:c5b58140 r4:c0c66d4c # [ 153.518296] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 153.526422] r9:c5aa4000 r8:c5aa5f60 r7:c290d000 r6:b6e3e000 r5:c07eef30 r4:c5b58140 # [ 153.534465] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 153.541894] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5aa4000 r5:c5b58140 # [ 153.550014] r4:c5b58140 # [ 153.552823] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 153.560252] r9:c5aa4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 153.568298] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 153.576155] Exception stack(0xc5aa5fa8 to 0xc5aa5ff0) # [ 153.581494] 5fa0: 00000017 00000017 00000001 b6e3e000 00000017 00000001 # [ 153.589975] 5fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e3e000 00020000 0042fe38 # [ 153.598449] 5fe0: 00000004 beca17e8 b6f0433b b6e7d616 # [ 153.603887] irq event stamp: 0 # [ 153.607126] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 153.612989] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 153.620858] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 153.628632] softirqs last disabled at (0): [<00000000>] 0x0 # [ 153.634441] ---[ end trace 36f5a679bceebf92 ]--- # [ 153.639368] 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>[ 154.539921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 154.545666] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 154.552879] ------------[ cut here ]------------ <4>[ 154.557664] WARNING: CPU: 1 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 154.566291] refcount_t: saturated; leaking memory. <4>[ 154.571443] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 154.610529] CPU: 1 PID: 3050 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 154.618469] Hardware name: STM32 (Device Tree Support) <4>[ 154.623883] Backtrace: <4>[ 154.626612] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 154.634469] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 154.640416] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 154.648025] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 154.655276] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 <4>[ 154.663318] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 154.671093] r7:c088309c r6:00000013 r5:c1a271c4 r4:c597e000 <4>[ 154.677042] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 154.686305] r10:00000020 r9:00000038 r8:c597ff60 r7:00000020 r6:c15ec378 r5:c1ad33d0 <4>[ 154.694423] r4:c0000000 <4>[ 154.697234] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 154.707986] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 154.720037] r5:c1ad33d0 r4:c597e000 <4>[ 154.723896] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 154.734195] r4:c5a1e000 <4>[ 154.737004] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 154.745310] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 154.753521] r9:c597ff60 r8:c3ac7480 r7:00000020 r6:b6e54000 r5:c5b58b40 r4:c0c66d4c <4>[ 154.761567] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 154.769692] r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6e54000 r5:c07eef30 r4:c5b58b40 <4>[ 154.777734] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 154.785162] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c597e000 r5:c5b58b40 <4>[ 154.793280] r4:c5b58b40 <4>[ 154.796088] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 154.803516] r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 154.811560] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 154.819417] Exception stack(0xc597ffa8 to 0xc597fff0) <4>[ 154.824755] ffa0: 00000020 00000020 00000001 b6e54000 00000020 00000001 <4>[ 154.833235] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e54000 00020000 0043fe38 <4>[ 154.841705] ffe0: 00000004 beb187e8 b6f1a33b b6e93616 <4>[ 154.847124] irq event stamp: 0 <4>[ 154.850385] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 154.856232] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 154.864142] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 154.871943] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 154.877753] ---[ end trace 36f5a679bceebf93 ]--- <6>[ 154.882528] lkdtm: Saturation detected: still saturated # [ 154.539921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 154.545666] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 154.552879] ------------[ cut here ]------------ # [ 154.557664] WARNING: CPU: 1 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 154.566291] refcount_t: saturated; leaking memory. # [ 154.571443] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 154.610529] CPU: 1 PID: 3050 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 154.618469] Hardware name: STM32 (Device Tree Support) # [ 154.623883] Backtrace: # [ 154.626612] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 154.634469] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 154.640416] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 154.648025] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 154.655276] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 # [ 154.663318] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 154.671093] r7:c088309c r6:00000013 r5:c1a271c4 r4:c597e000 # [ 154.677042] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 154.686305] r10:00000020 r9:00000038 r8:c597ff60 r7:00000020 r6:c15ec378 r5:c1ad33d0 # [ 154.694423] r4:c0000000 # [ 154.697234] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 154.707986] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) # [ 154.720037] r5:c1ad33d0 r4:c597e000 # [ 154.723896] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 154.734195] r4:c5a1e000 # [ 154.737004] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 154.745310] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 154.753521] r9:c597ff60 r8:c3ac7480 r7:00000020 r6:b6e54000 r5:c5b58b40 r4:c0c66d4c # [ 154.761567] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 154.769692] r9:c597e000 r8:c597ff60 r7:c290d000 r6:b6e54000 r5:c07eef30 r4:c5b58b40 # [ 154.777734] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 154.785162] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c597e000 r5:c5b58b40 # [ 154.793280] r4:c5b58b40 # [ 154.796088] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 154.803516] r9:c597e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 154.811560] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 154.819417] Exception stack(0xc597ffa8 to 0xc597fff0) # [ 154.824755] ffa0: 00000020 00000020 00000001 b6e54000 00000020 00000001 # [ 154.833235] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e54000 00020000 0043fe38 # [ 154.841705] ffe0: 00000004 beb187e8 b6f1a33b b6e93616 # [ 154.847124] irq event stamp: 0 # [ 154.850385] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 154.856232] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 154.864142] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 154.871943] softirqs last disabled at (0): [<00000000>] 0x0 # [ 154.877753] ---[ end trace 36f5a679bceebf93 ]--- # [ 154.882528] 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>[ 155.807066] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 155.812977] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 155.819989] ------------[ cut here ]------------ <4>[ 155.824723] WARNING: CPU: 0 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 155.833531] refcount_t: saturated; leaking memory. <4>[ 155.838585] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 155.877656] CPU: 0 PID: 3085 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 155.885617] Hardware name: STM32 (Device Tree Support) <4>[ 155.891035] Backtrace: <4>[ 155.893763] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 155.901620] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 155.907567] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 155.915175] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 155.922428] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 <4>[ 155.930472] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 155.938248] r7:c088309c r6:00000013 r5:c1a271c4 r4:c4ffa000 <4>[ 155.944200] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 155.953466] r10:00000020 r9:00000039 r8:c4ffbf60 r7:00000020 r6:c15ec378 r5:c1ad33f0 <4>[ 155.961585] r4:c0000000 <4>[ 155.964397] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 155.975151] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 155.987202] r5:c1ad33f0 r4:c4ffa000 <4>[ 155.991063] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 156.001364] r4:c4a99000 <4>[ 156.004173] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 156.012480] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 156.020693] r9:c4ffbf60 r8:c3ac7480 r7:00000020 r6:b6dce000 r5:c5bf8dc0 r4:c0c66d4c <4>[ 156.028739] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 156.036866] r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c5bf8dc0 <4>[ 156.044912] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 156.052341] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4ffa000 r5:c5bf8dc0 <4>[ 156.060462] r4:c5bf8dc0 <4>[ 156.063271] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 156.070701] r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 156.078747] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 156.086605] Exception stack(0xc4ffbfa8 to 0xc4ffbff0) <4>[ 156.091945] bfa0: 00000020 00000020 00000001 b6dce000 00000020 00000001 <4>[ 156.100427] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dce000 00020000 0049fe38 <4>[ 156.108901] bfe0: 00000004 bebcf7e8 b6e9433b b6e0d616 <4>[ 156.114346] irq event stamp: 0 <4>[ 156.117652] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 156.123435] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 156.131319] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 156.139098] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 156.144904] ---[ end trace 36f5a679bceebf94 ]--- <6>[ 156.149817] lkdtm: Saturation detected: still saturated # [ 155.807066] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 155.812977] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 155.819989] ------------[ cut here ]------------ # [ 155.824723] WARNING: CPU: 0 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 155.833531] refcount_t: saturated; leaking memory. # [ 155.838585] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 155.877656] CPU: 0 PID: 3085 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 155.885617] Hardware name: STM32 (Device Tree Support) # [ 155.891035] Backtrace: # [ 155.893763] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 155.901620] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 155.907567] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 155.915175] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 155.922428] r9:c1a2719c r8:00000009 r7:00000013 r6:00000009 r5:c088309c r4:c1a271c4 # [ 155.930472] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 155.938248] r7:c088309c r6:00000013 r5:c1a271c4 r4:c4ffa000 # [ 155.944200] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 155.953466] r10:00000020 r9:00000039 r8:c4ffbf60 r7:00000020 r6:c15ec378 r5:c1ad33f0 # [ 155.961585] r4:c0000000 # [ 155.964397] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 155.975151] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) # [ 155.987202] r5:c1ad33f0 r4:c4ffa000 # [ 155.991063] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 156.001364] r4:c4a99000 # [ 156.004173] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 156.012480] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 156.020693] r9:c4ffbf60 r8:c3ac7480 r7:00000020 r6:b6dce000 r5:c5bf8dc0 r4:c0c66d4c # [ 156.028739] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 156.036866] r9:c4ffa000 r8:c4ffbf60 r7:c290d000 r6:b6dce000 r5:c07eef30 r4:c5bf8dc0 # [ 156.044912] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 156.052341] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4ffa000 r5:c5bf8dc0 # [ 156.060462] r4:c5bf8dc0 # [ 156.063271] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 156.070701] r9:c4ffa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 156.078747] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 156.086605] Exception stack(0xc4ffbfa8 to 0xc4ffbff0) # [ 156.091945] bfa0: 00000020 00000020 00000001 b6dce000 00000020 00000001 # [ 156.100427] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dce000 00020000 0049fe38 # [ 156.108901] bfe0: 00000004 bebcf7e8 b6e9433b b6e0d616 # [ 156.114346] irq event stamp: 0 # [ 156.117652] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 156.123435] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 156.131319] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 156.139098] softirqs last disabled at (0): [<00000000>] 0x0 # [ 156.144904] ---[ end trace 36f5a679bceebf94 ]--- # [ 156.149817] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL] not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 157.085147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 157.091071] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 157.098104] ------------[ cut here ]------------ <4>[ 157.102806] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 157.111704] refcount_t: underflow; use-after-free. <4>[ 157.116679] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 157.155852] CPU: 1 PID: 3123 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 157.163795] Hardware name: STM32 (Device Tree Support) <4>[ 157.169211] Backtrace: <4>[ 157.171940] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 157.179795] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 157.185742] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 157.193351] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 157.200601] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 <4>[ 157.208645] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 157.216421] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c59f4000 <4>[ 157.222373] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 157.231724] r10:00000020 r9:0000003a r8:c59f5f60 r7:00000020 r6:c15ec378 r5:c1ad3410 <4>[ 157.239844] r4:c59f4000 <4>[ 157.242658] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 157.253411] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) <4>[ 157.265471] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 157.275768] r4:c5b79000 <4>[ 157.278577] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 157.286882] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 157.295094] r9:c59f5f60 r8:c3ac7480 r7:00000020 r6:b6e87000 r5:c5b583c0 r4:c0c66d4c <4>[ 157.303140] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 157.311266] r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c5b583c0 <4>[ 157.319309] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 157.326736] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c59f4000 r5:c5b583c0 <4>[ 157.334854] r4:c5b583c0 <4>[ 157.337662] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 157.345090] r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 157.353134] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 157.360990] Exception stack(0xc59f5fa8 to 0xc59f5ff0) <4>[ 157.366330] 5fa0: 00000020 00000020 00000001 b6e87000 00000020 00000001 <4>[ 157.374809] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e87000 00020000 0048fe38 <4>[ 157.383282] 5fe0: 00000004 be8257e8 b6f4d33b b6ec6616 <4>[ 157.388708] irq event stamp: 0 <4>[ 157.391957] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 157.397904] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 157.405587] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 157.413512] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 157.419344] ---[ end trace 36f5a679bceebf95 ]--- <6>[ 157.424110] lkdtm: Saturation detected: still saturated # [ 157.085147] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 157.091071] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 157.098104] ------------[ cut here ]------------ # [ 157.102806] WARNING: CPU: 1 PID: 3123 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 157.111704] refcount_t: underflow; use-after-free. # [ 157.116679] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 157.155852] CPU: 1 PID: 3123 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 157.163795] Hardware name: STM32 (Device Tree Support) # [ 157.169211] Backtrace: # [ 157.171940] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 157.179795] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 157.185742] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 157.193351] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 157.200601] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 # [ 157.208645] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 157.216421] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c59f4000 # [ 157.222373] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 157.231724] r10:00000020 r9:0000003a r8:c59f5f60 r7:00000020 r6:c15ec378 r5:c1ad3410 # [ 157.239844] r4:c59f4000 # [ 157.242658] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 157.253411] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) # [ 157.265471] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 157.275768] r4:c5b79000 # [ 157.278577] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 157.286882] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 157.295094] r9:c59f5f60 r8:c3ac7480 r7:00000020 r6:b6e87000 r5:c5b583c0 r4:c0c66d4c # [ 157.303140] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 157.311266] r9:c59f4000 r8:c59f5f60 r7:c290d000 r6:b6e87000 r5:c07eef30 r4:c5b583c0 # [ 157.319309] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 157.326736] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c59f4000 r5:c5b583c0 # [ 157.334854] r4:c5b583c0 # [ 157.337662] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 157.345090] r9:c59f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 157.353134] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 157.360990] Exception stack(0xc59f5fa8 to 0xc59f5ff0) # [ 157.366330] 5fa0: 00000020 00000020 00000001 b6e87000 00000020 00000001 # [ 157.374809] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e87000 00020000 0048fe38 # [ 157.383282] 5fe0: 00000004 be8257e8 b6f4d33b b6ec6616 # [ 157.388708] irq event stamp: 0 # [ 157.391957] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 157.397904] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 157.405587] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 157.413512] softirqs last disabled at (0): [<00000000>] 0x0 # [ 157.419344] ---[ end trace 36f5a679bceebf95 ]--- # [ 157.424110] 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>[ 158.334990] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 158.340941] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 158.347900] ------------[ cut here ]------------ <4>[ 158.352647] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 158.361540] refcount_t: underflow; use-after-free. <4>[ 158.366522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes <4>[ 158.405689] CPU: 1 PID: 3159 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 158.413639] Hardware name: STM32 (Device Tree Support) <4>[ 158.419054] Backtrace: <4>[ 158.421783] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 158.429640] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 <4>[ 158.435588] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 158.443198] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 158.450450] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 <4>[ 158.458494] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 158.466270] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c0e000 <4>[ 158.472221] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 158.481575] r10:00000020 r9:0000003b r8:c5c0ff60 r7:00000020 r6:c15ec378 r5:c1ad3430 <4>[ 158.489694] r4:c5c0e000 <4>[ 158.492508] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 158.503262] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) <4>[ 158.515325] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 158.525627] r4:c5a1e000 <4>[ 158.528436] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 158.536744] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 158.544957] r9:c5c0ff60 r8:c3ac7480 r7:00000020 r6:b6e5a000 r5:c5c473c0 r4:c0c66d4c <4>[ 158.553004] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 158.561129] r9:c5c0e000 r8:c5c0ff60 r7:c290d000 r6:b6e5a000 r5:c07eef30 r4:c5c473c0 <4>[ 158.569174] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 158.576602] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5c0e000 r5:c5c473c0 <4>[ 158.584723] r4:c5c473c0 <4>[ 158.587533] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 158.594962] r9:c5c0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 158.603006] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 158.610864] Exception stack(0xc5c0ffa8 to 0xc5c0fff0) <4>[ 158.616203] ffa0: 00000020 00000020 00000001 b6e5a000 00000020 00000001 <4>[ 158.624684] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5a000 00020000 0046fe38 <4>[ 158.633159] ffe0: 00000004 bebca7e8 b6f2033b b6e99616 <4>[ 158.638586] irq event stamp: 0 <4>[ 158.641835] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 158.647785] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 158.655473] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 158.663390] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 158.669211] ---[ end trace 36f5a679bceebf96 ]--- <6>[ 158.674006] lkdtm: Saturation detected: still saturated # [ 158.334990] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 158.340941] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 158.347900] ------------[ cut here ]------------ # [ 158.352647] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 158.361540] refcount_t: underflow; use-after-free. # [ 158.366522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac sha256_generic etnaviv sha256_arm stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic snd_soc_stm32_sai ecc libaes # [ 158.405689] CPU: 1 PID: 3159 Comm: cat Tainted: G D W 5.10.226-cip53 #1 # [ 158.413639] Hardware name: STM32 (Device Tree Support) # [ 158.419054] Backtrace: # [ 158.421783] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 158.429640] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1cf58 # [ 158.435588] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 158.443198] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 158.450450] r9:c1a27200 r8:00000009 r7:0000001c r6:00000009 r5:c0883138 r4:c1a271c4 # [ 158.458494] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 158.466270] r7:c0883138 r6:0000001c r5:c1a271c4 r4:c5c0e000 # [ 158.472221] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 158.481575] r10:00000020 r9:0000003b r8:c5c0ff60 r7:00000020 r6:c15ec378 r5:c1ad3430 # [ 158.489694] r4:c5c0e000 # [ 158.492508] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 158.503262] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) # [ 158.515325] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 158.525627] r4:c5a1e000 # [ 158.528436] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 158.536744] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 158.544957] r9:c5c0ff60 r8:c3ac7480 r7:00000020 r6:b6e5a000 r5:c5c473c0 r4:c0c66d4c # [ 158.553004] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 158.561129] r9:c5c0e000 r8:c5c0ff60 r7:c290d000 r6:b6e5a000 r5:c07eef30 r4:c5c473c0 # [ 158.569174] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 158.576602] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c5c0e000 r5:c5c473c0 # [ 158.584723] r4:c5c473c0 # [ 158.587533] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 158.594962] r9:c5c0e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 158.603006] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 158.610864] Exception stack(0xc5c0ffa8 to 0xc5c0fff0) # [ 158.616203] ffa0: 00000020 00000020 00000001 b6e5a000 00000020 00000001 # [ 158.624684] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5a000 00020000 0046fe38 # [ 158.633159] ffe0: 00000004 bebca7e8 b6f2033b b6e99616 # [ 158.638586] irq event stamp: 0 # [ 158.641835] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 158.647785] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 158.655473] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 158.663390] softirqs last disabled at (0): [<00000000>] 0x0 # [ 158.669211] ---[ end trace 36f5a679bceebf96 ]--- # [ 158.674006] 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>[ 160.232045] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 160.236947] lkdtm: attempting good copy_to_user of correct size <6>[ 160.243419] lkdtm: attempting bad copy_to_user of too large size # [ 160.232045] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 160.236947] lkdtm: attempting good copy_to_user of correct size # [ 160.243419] 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>[ 161.035243] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 161.040492] lkdtm: attempting good copy_from_user of correct size <6>[ 161.046694] lkdtm: attempting bad copy_from_user of too large size # [ 161.035243] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 161.040492] lkdtm: attempting good copy_from_user of correct size # [ 161.046694] 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>[ 161.828086] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 161.833442] lkdtm: attempting good copy_to_user inside whitelist <6>[ 161.839978] lkdtm: attempting bad copy_to_user outside whitelist # [ 161.828086] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 161.833442] lkdtm: attempting good copy_to_user inside whitelist # [ 161.839978] 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>[ 162.625079] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 162.630733] lkdtm: attempting good copy_from_user inside whitelist <6>[ 162.637053] lkdtm: attempting bad copy_from_user outside whitelist # [ 162.625079] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 162.630733] lkdtm: attempting good copy_from_user inside whitelist # [ 162.637053] 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>[ 163.434611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 163.439769] lkdtm: good_stack: c5b39e0c-c5b39e2c <6>[ 163.444545] lkdtm: bad_stack : c5b39d84-c5b39da4 <6>[ 163.449604] lkdtm: attempting good copy_to_user of local stack <6>[ 163.455616] lkdtm: attempting bad copy_to_user of distant stack # [ 163.434611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 163.439769] lkdtm: good_stack: c5b39e0c-c5b39e2c # [ 163.444545] lkdtm: bad_stack : c5b39d84-c5b39da4 # [ 163.449604] lkdtm: attempting good copy_to_user of local stack # [ 163.455616] 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>[ 164.254777] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 164.260170] lkdtm: good_stack: c59a1e0c-c59a1e2c <6>[ 164.264890] lkdtm: bad_stack : c59a1d84-c59a1da4 <6>[ 164.270032] lkdtm: attempting good copy_from_user of local stack <6>[ 164.276112] lkdtm: attempting bad copy_from_user of distant stack # [ 164.254777] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 164.260170] lkdtm: good_stack: c59a1e0c-c59a1e2c # [ 164.264890] lkdtm: bad_stack : c59a1d84-c59a1da4 # [ 164.270032] lkdtm: attempting good copy_from_user of local stack # [ 164.276112] 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>[ 165.068684] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 165.073563] lkdtm: good_stack: c4edde0c-c4edde2c <6>[ 165.078690] lkdtm: bad_stack : c4eddffc-c4ede01c <6>[ 165.083367] lkdtm: attempting good copy_to_user of local stack <6>[ 165.089662] lkdtm: attempting bad copy_to_user of distant stack # [ 165.068684] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 165.073563] lkdtm: good_stack: c4edde0c-c4edde2c # [ 165.078690] lkdtm: bad_stack : c4eddffc-c4ede01c # [ 165.083367] lkdtm: attempting good copy_to_user of local stack # [ 165.089662] 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>[ 165.881496] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 165.885870] lkdtm: attempting good copy_to_user from kernel rodata: c15ec624 <6>[ 165.893481] lkdtm: attempting bad copy_to_user from kernel text: c0543230 <3>[ 165.900413] lkdtm: FAIL: survived bad copy_to_user() # [ 165.881496] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 165.885870] lkdtm: attempting good copy_to_user from kernel rodata: c15ec624 # [ 165.893481] lkdtm: attempting bad copy_to_user from kernel text: c0543230 # [ 165.900413] 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>[ 166.718529] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 166.723052] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 166.730584] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 166.737558] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 166.743778] CPU: 0 PID: 3535 Comm: cat Tainted: G D W 5.10.226-cip53 #1 <4>[ 166.751799] Hardware name: STM32 (Device Tree Support) <4>[ 166.757218] Backtrace: <4>[ 166.759950] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 166.767804] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1cf58 <4>[ 166.773753] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 166.781361] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) <4>[ 166.790186] r9:00000046 r8:c5c5bf60 r7:c5c5be34 r6:c5c5a000 r5:0000078d r4:0000078d <4>[ 166.798236] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 166.807319] r8:c5c5bf60 r7:00000012 r6:c15ec378 r5:c1ad3538 r4:c5ec2000 <4>[ 166.814317] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 166.822624] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 166.830836] r9:c5c5bf60 r8:c3ac7480 r7:00000012 r6:b6dc9000 r5:c4a63280 r4:c0c66d4c <4>[ 166.838884] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 166.847009] r9:c5c5a000 r8:c5c5bf60 r7:c290d000 r6:b6dc9000 r5:c07eef30 r4:c4a63280 <4>[ 166.855053] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 166.862482] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5c5a000 r5:c4a63280 <4>[ 166.870601] r4:c4a63280 <4>[ 166.873409] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 166.880837] r9:c5c5a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 166.888883] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 166.896738] Exception stack(0xc5c5bfa8 to 0xc5c5bff0) <4>[ 166.902077] bfa0: 00000012 00000012 00000001 b6dc9000 00000012 00000001 <4>[ 166.910557] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38 <4>[ 166.919029] bfe0: 00000004 beaf67e8 b6e8f33b b6e08616 # not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # TIMEOUT 45 seconds <28>[ 351.325524] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT <28>[ 351.336895] systemd[1]: systemd-journald.service: Failed with result 'watchdog'. <30>[ 351.347904] systemd[1]: systemd-journald.service: Consumed 5.535s CPU time. <28>[ 351.365227] systemd[1]: systemd-logind.service: Main process exited, code=killed, status=6/ABRT <28>[ 351.375679] systemd[1]: systemd-logind.service: Failed with result 'watchdog'. <30>[ 351.387474] systemd[1]: systemd-logind.service: Consumed 1.366s CPU time. # selftests: lkdtm: CFI_FORWARD_PROTO.sh <30>[ 351.404587] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. <30>[ 351.435381] systemd[1]: systemd-logind.service: Scheduled restart job, restart counter is at 1. <30>[ 351.448447] systemd[1]: Stopped systemd-journald.service - Journal Service. <30>[ 351.455018] systemd[1]: systemd-journald.service: Consumed 5.535s CPU time. <30>[ 351.463966] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 351.505574] systemd[1]: Starting systemd-journald.service - Journal Service... <30>[ 351.513183] systemd[1]: Stopped systemd-logind.service - User Login Management. <30>[ 351.520522] systemd[1]: systemd-logind.service: Consumed 1.366s CPU time. <30>[ 351.541903] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... <30>[ 351.702913] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 351.722033] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. <30>[ 351.874371] systemd[1]: Starting systemd-logind.service - User Login Management... <44>[ 351.997907] systemd-journald[3554]: File /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal corrupted or uncleanly shut down, renaming and replacing. <6>[ 352.522963] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 352.527602] lkdtm: Calling matched prototype ... <6>[ 352.532383] lkdtm: Calling mismatched prototype ... <6>[ 352.537733] lkdtm: Fail: survived mismatched prototype function call! <30>[ 353.003367] systemd[1]: Started systemd-journald.service - Journal Service. # [ 352.522963] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 352.527602] lkdtm: Calling matched prototype ... # [ 352.532383] lkdtm: Calling mismatched prototype ... # [ 352.537733] lkdtm: Fail: survived mismatched prototype function call! # [ 353.003367] systemd[1]: Started systemd-journald.service - Journal Service. # 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 / #