Trying 192.168.56.4... 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 192.168.6.47 (3822 ms) STM32MP> setenv serverip 192.168.6.3 setenv serverip 192.168.6.3 STM32MP> tftp 0xc2000000 856870/tftp-deploy-x63xyq36/kernel/uImage tftp 0xc2000000 856870/tftp-deploy-x63xyq36/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.47 Filename '856870/tftp-deploy-x63xyq36/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 11.9 MiB 16.6 MiB/s done Bytes transferred = 12497472 (beb240 hex) STM32MP> tftp 0xc4400000 856870/tftp-deploy-x63xyq36/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 856870/tftp-deploy-x63xyq36/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.47 Filename '856870/tftp-deploy-x63xyq36/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 15.9 MiB/s done Bytes transferred = 16260717 (f81e6d hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 856870/tftp-deploy-x63xyq36/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 856870/tftp-deploy-x63xyq36/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.6.3; our IP address is 192.168.6.47 Filename '856870/tftp-deploy-x63xyq36/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/856870/extract-nfsrootfs-nqx857f0,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/856870/extract-nfsrootfs-nqx857f0,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: 2024-10-17 15:55:40 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: 2024-10-17 15:55:46 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16260653 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 5.10.227-cip53 (KernelCI@build-j345464-arm-gcc-12-multi-v7-defconfig-kselftest-blhrh) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Oct 17 15:08:18 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/856870/extract-nfsrootfs-nqx857f0,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: 920640K/1048572K available (17408K kernel code, 2712K rwdata, 8132K rodata, 2048K init, 6695K bss, 62396K 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 55510 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>[ 0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000060] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014711] Console: colour dummy device 80x30 <4>[ 0.014817] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014863] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014905] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014946] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014987] ... CLASSHASH_SIZE: 4096 <4>[ 0.015028] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015069] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015110] ... CHAINHASH_SIZE: 32768 <4>[ 0.015152] memory used by lock dependency info: 4061 kB <4>[ 0.015193] memory used for stack traces: 2112 kB <4>[ 0.015234] per task-struct memory footprint: 1536 bytes <6>[ 0.015373] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015454] CPU: Testing write buffer coherency: ok <6>[ 0.015687] pid_max: default: 32768 minimum: 301 <6>[ 0.016192] LSM: Security Framework initializing <6>[ 0.016365] LSM support for eBPF active <6>[ 0.016569] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016641] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021602] CPU0: update cpu_capacity 1024 <6>[ 0.021673] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026775] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031696] rcu: Hierarchical SRCU implementation. <6>[ 0.048345] EFI services will not be available. <6>[ 0.049740] smp: Bringing up secondary CPUs ... <6>[ 0.053642] CPU1: update cpu_capacity 1024 <6>[ 0.053666] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.055163] smp: Brought up 1 node, 2 CPUs <6>[ 0.055264] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055308] CPU: All CPU(s) started in SVC mode. <6>[ 0.058786] devtmpfs: initialized <6>[ 0.182479] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.186359] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.186478] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.191962] pinctrl core: initialized pinctrl subsystem <6>[ 0.202648] DMI not present or invalid. <6>[ 0.206270] NET: Registered protocol family 16 <6>[ 0.219923] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.234828] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.236734] cpuidle: using governor menu <6>[ 0.237575] No ATAGs? <6>[ 0.238107] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.238219] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.251408] Serial: AMBA PL011 UART driver <6>[ 0.471607] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.471726] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.471795] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.503006] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.510318] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.517488] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.524704] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.531891] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.539062] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.546137] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.553315] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.560448] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.561954] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.573905] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.574036] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.660433] Kprobes globally optimized <3>[ 0.704891] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.718311] iommu: Default domain type: Translated <6>[ 0.721042] vgaarb: loaded <5>[ 0.726554] SCSI subsystem initialized <6>[ 0.730051] usbcore: registered new interface driver usbfs <6>[ 0.730500] usbcore: registered new interface driver hub <6>[ 0.730805] usbcore: registered new device driver usb <6>[ 0.736435] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.736493] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.736622] PTP clock support registered <6>[ 0.755175] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.049615] NET: Registered protocol family 2 <6>[ 3.050566] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.055423] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.055700] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.056010] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.057925] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.059376] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.059886] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.060249] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.061345] NET: Registered protocol family 1 <6>[ 3.066281] RPC: Registered named UNIX socket transport module. <6>[ 3.066419] RPC: Registered udp transport module. <6>[ 3.066468] RPC: Registered tcp transport module. <6>[ 3.066514] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.066598] NET: Registered protocol family 44 <6>[ 3.066690] PCI: CLS 0 bytes, default 64 <6>[ 3.069472] Trying to unpack rootfs image as initramfs... <6>[ 5.552329] Freeing initrd memory: 15880K <6>[ 5.555390] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.564476] Initialise system trusted keyrings <6>[ 5.566353] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.636072] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.641212] NFS: Registering the id_resolver key type <5>[ 5.641528] Key type id_resolver registered <5>[ 5.641660] Key type id_legacy registered <6>[ 5.642559] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.642705] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.642984] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.646270] Key type asymmetric registered <5>[ 5.646497] Asymmetric key parser 'x509' registered <6>[ 5.647100] bounce: pool size: 64 pages <6>[ 5.647341] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.647491] io scheduler mq-deadline registered <6>[ 5.647551] io scheduler kyber registered <4>[ 5.648916] test_firmware: interface ready <6>[ 6.139171] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.161271] SuperH (H)SCI(F) driver initialized <6>[ 6.165457] msm_serial: driver initialized <6>[ 6.166327] STMicroelectronics ASC driver initialized <6>[ 6.172059] STM32 USART driver initialized <6>[ 6.175235] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.175307] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.175370] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.175418] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.175692] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.177384] serial serial0: tty port ttySTM2 registered <6>[ 6.180963] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.181028] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.181090] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.181138] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.181277] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.227287] printk: console [ttySTM0] enabled <6>[ 7.237410] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.241971] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.249440] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.255349] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.262638] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <6>[ 7.301061] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <5>[ 7.303563] random: crng init done <6>[ 7.379160] brd: module loaded <6>[ 7.438499] loop: module loaded <6>[ 7.444623] lkdtm: No crash points registered, enable through debugfs <6>[ 7.519940] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.528819] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.532635] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.539369] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.544505] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.565570] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.570890] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.578069] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.583300] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.592330] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.598379] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.603410] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.611092] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.618668] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.625823] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.632721] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.637983] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.646102] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.652824] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.659047] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.743940] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.750702] usbcore: registered new interface driver pegasus <6>[ 7.756689] usbcore: registered new interface driver asix <6>[ 7.762028] usbcore: registered new interface driver ax88179_178a <6>[ 7.768501] usbcore: registered new interface driver cdc_ether <6>[ 7.774583] usbcore: registered new interface driver smsc75xx <6>[ 7.780731] usbcore: registered new interface driver smsc95xx <6>[ 7.786664] usbcore: registered new interface driver net1080 <6>[ 7.792524] usbcore: registered new interface driver cdc_subset <6>[ 7.798780] usbcore: registered new interface driver zaurus <6>[ 7.804637] usbcore: registered new interface driver cdc_ncm <6>[ 7.822524] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.828182] ehci-pci: EHCI PCI platform driver <6>[ 7.832883] ehci-platform: EHCI generic platform driver <6>[ 7.840395] ehci-orion: EHCI orion driver <6>[ 7.844061] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.848494] ehci-st: EHCI STMicroelectronics driver <6>[ 7.853382] ehci-exynos: EHCI Exynos driver <6>[ 7.857941] ehci-atmel: EHCI Atmel driver <6>[ 7.862080] tegra-ehci: Tegra EHCI driver <6>[ 7.866488] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.872281] ohci-pci: OHCI PCI platform driver <6>[ 7.877208] ohci-platform: OHCI generic platform driver <6>[ 7.883147] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.887445] ohci-st: OHCI STMicroelectronics driver <6>[ 7.892467] ohci-atmel: OHCI Atmel driver <6>[ 7.899804] usbcore: registered new interface driver usb-storage <3>[ 7.928705] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.932977] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.944936] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.949276] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:23 UTC (946684823) <4>[ 7.959433] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.964398] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.975957] i2c /dev entries driver <6>[ 8.014026] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.046357] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.089279] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.119627] vddcore: supplied by regulator-dummy <6>[ 8.130163] vdd_ddr: supplied by regulator-dummy <6>[ 8.139702] vdd: supplied by regulator-dummy <6>[ 8.148918] v3v3: supplied by regulator-dummy <6>[ 8.157367] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.164496] vdda: supplied by v3v3 <6>[ 8.172814] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.180023] v2v8: supplied by v3v3 <6>[ 8.186308] vtt_ddr: supplied by vdd_ddr <6>[ 8.196404] vdd_usb: supplied by regulator-dummy <6>[ 8.202915] vdd_sd: supplied by v3v3 <6>[ 8.212354] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.219484] v1v8: supplied by v3v3 <6>[ 8.224412] vref_ddr: supplied by regulator-dummy <6>[ 8.236199] bst_out: supplied by regulator-dummy <6>[ 8.244201] vbus_otg: supplied by bst_out <6>[ 8.251825] vbus_sw: supplied by bst_out <6>[ 8.272113] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.291789] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.301485] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.307760] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.350259] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.391338] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.396532] sdhci: Copyright(c) Pierre Ossman <6>[ 8.402622] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.409557] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.419981] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.424384] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.446061] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.462518] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.472344] usbcore: registered new interface driver usbhid <6>[ 8.476993] usbhid: USB HID core driver <4>[ 8.490214] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.497723] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <4>[ 8.504288] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.509482] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 8.518592] IPv4 over IPsec tunneling driver <4>[ 8.524481] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.528643] NET: Registered protocol family 10 <4>[ 8.538908] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.542574] Segment Routing with IPv6 <6>[ 8.557394] NET: Registered protocol family 17 <5>[ 8.563753] Key type dns_resolver registered <6>[ 8.567400] ThumbEE CPU extension supported. <5>[ 8.571606] Registering SWP/SWPB emulation handler <5>[ 8.579225] Loading compiled-in X.509 certificates <6>[ 8.594966] mmc0: new high speed SDXC card at address e624 <6>[ 8.604937] mmcblk0: mmc0:e624 SD64G 59.5 GiB <6>[ 8.686392] mmc1: new high speed SDIO card at address 0001 <6>[ 8.840239] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.857068] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.882505] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.892344] buck-io: supplied by vdd <6>[ 8.897752] usb33: supplied by vdd_usb <6>[ 8.908761] reg11: supplied by buck-io <6>[ 8.913233] reg18: supplied by buck-io <6>[ 8.921325] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <4>[ 8.958915] GPT:Primary header thinks Alt. header is not at the end of the disk. <6>[ 8.959521] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.965498] GPT:3204245 != 124735487 <4>[ 8.965540] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.965576] GPT:3204245 != 124735487 <4>[ 8.984442] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.990069] mmcblk0: p1 p2 p3 p4 <4>[ 9.014014] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 9.021833] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.174300] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.184724] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.189400] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.196653] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.211733] hub 1-0:1.0: USB hub found <6>[ 9.215191] hub 1-0:1.0: 1 port detected <6>[ 9.244608] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.249989] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.259733] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.295329] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.307423] hub 2-0:1.0: USB hub found <6>[ 9.310381] hub 2-0:1.0: 2 ports detected <6>[ 9.332132] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.461120] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.474363] dwmac4: Master AXI performs any burst length <6>[ 9.478686] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.605377] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.686367] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.695870] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.707954] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.723821] mmc2: new DDR MMC card at address 0001 <6>[ 9.730904] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.735504] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.741460] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.748510] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.768042] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.774331] GPT:3145727 != 15273599 <4>[ 9.778193] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.784365] GPT:3145727 != 15273599 <4>[ 9.788218] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.793632] mmcblk2: p1 p2 p3 p4 <6>[ 9.812673] hub 2-1:1.0: USB hub found <6>[ 9.816232] hub 2-1:1.0: 3 ports detected <6>[ 19.128890] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.137046] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.165277] Sending DHCP requests ., OK <6>[ 19.248162] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.47 <6>[ 19.256019] IP-Config: Complete: <6>[ 19.259347] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.6.47, mask=255.255.255.0, gw=192.168.6.1 <6>[ 19.269808] host=192.168.6.47, domain=, nis-domain=(none) <6>[ 19.275912] bootserver=192.168.6.1, rootserver=192.168.6.3, rootpath= <6>[ 19.275943] nameserver0=192.168.6.1 <6>[ 19.288489] clk: Disabling unused clocks <6>[ 19.382385] Freeing unused kernel memory: 2048K <6>[ 19.396384] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 30.046405] Bluetooth: Core ver 2.22 <6>[ 30.049200] NET: Registered protocol family 31 <6>[ 30.053635] Bluetooth: HCI device and connection manager initialized <6>[ 30.060936] Bluetooth: HCI socket layer initialized <6>[ 30.065511] Bluetooth: L2CAP socket layer initialized <6>[ 30.071153] Bluetooth: SCO socket layer initialized <6>[ 30.240439] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 30.246349] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <5>[ 30.253595] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 30.277406] Bluetooth: HCI UART driver ver 2.3 <6>[ 30.280889] Bluetooth: HCI UART protocol H4 registered <6>[ 30.288207] Bluetooth: HCI UART protocol Broadcom registered <4>[ 30.294829] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 30.303553] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <6>[ 30.320833] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 30.344310] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1 <6>[ 30.778588] Bluetooth: hci0: BCM: chip id 107 <6>[ 30.783490] Bluetooth: hci0: BCM: features 0x2f <6>[ 30.791670] Bluetooth: hci0: BCM4345C0 <6>[ 30.794375] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 30.806413] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 30.811980] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 30.817629] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <5>[ 31.321290] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 31.352146] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 31.363020] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 31.371095] cfg80211: failed to load regulatory.db <6>[ 31.429278] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2 <6>[ 31.473425] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 31.514815] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 31.705643] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 31.715808] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <3>[ 32.805915] 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 complete (dhcp from 192.168.6.1): address: 192.168.6.47 broadcast: 192.168.6.255 netmask: 255.255.255.0 gateway: 192.168.6.1 dns0 : 192.168.6.1 dns1 : 0.0.0.0 rootserver: 192.168.6.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 36.556144] systemd[1]: System time before build time, advancing clock. <30>[ 36.885871] 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>[ 36.921401] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 36.987135] systemd[1]: Hostname set to . <30>[ 40.529500] systemd[1]: Queued start job for default target graphical.target. <30>[ 40.556933] 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>[ 40.621582] 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>[ 40.671556] 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>[ 40.720092] 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>[ 40.769118] 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>[ 40.818106] 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>[ 40.866614] 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>[ 40.885683] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 40.925992] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 40.966814] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 41.016331] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 41.056070] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 41.095970] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 41.136166] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 41.176278] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 41.218788] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 41.342526] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 41.363581] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 41.411231] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 41.461398] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 41.515789] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 41.559840] 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>[ 41.608817] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 41.624445] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 41.655637] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 41.716124] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 41.805647] 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>[ 41.941187] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 42.015486] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 42.058005] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 42.117460] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 42.199069] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 42.268233] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 42.337203] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 42.402769] fuse: init (API version 7.32) <30>[ 42.440240] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 42.541633] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 42.640778] 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>[ 42.737949] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 42.921585] 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>[ 42.949827] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 43.041422] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 43.237081] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 43.267721] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 43.347872] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 43.370223] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 43.446661] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 43.469705] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 43.547860] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 43.569903] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 43.647134] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 43.668516] 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>[ 43.746822] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 43.768365] 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>[ 43.822983] 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>[ 43.892830] 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>[ 43.962900] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 44.032124] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 44.126522] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 44.216590] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 44.262482] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 44.308440] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 44.385936] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 44.449570] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 44.480081] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 44.577868] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 44.690723] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[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... <46>[ 45.472938] systemd-journald[215]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 52.189770] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 52.210237] 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 systemd-udev-trigger.s…ice/start running (13s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (16s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0. [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support. [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State... Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State. [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0 debian-bookworm-armhf login: root (automatic login) Linux debian-bookworm-armhf 5.10.227-cip53 #1 SMP Thu Oct 17 15:08:18 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/856870/extract-nfsrootfs-nqx857f0' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/856870/extract-nfsrootfs-nqx857f0' / # 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-856870/environment . /lava-856870/environment / # /lava-856870/bin/lava-test-runner /lava-856870/0 /lava-856870/bin/lava-test-runner /lava-856870/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-856870/0/tests/0_timesync-off ++ cat uuid + UUID=856870_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-856870/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=856870_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-cip53-521-g9bc2e12a54984/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 --2024-10-17 15:57:38-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.226-cip53-521-g9bc2e12a54984/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: 1616920 (1.5M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 49.92K 159KB/s kselftest_armhf.tar 13%[=> ] 218.67K 347KB/s kselftest_armhf.tar 56%[==========> ] 885.67K 1.02MB/s kselftest_armhf.tar 100%[===================>] 1.54M 1.56MB/s in 1.0s 2024-10-17 15:57:40 (1.56 MB/s) - 'kselftest_armhf.tar.gz' saved [1616920/1616920] 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>[ 469.468145] 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>[ 470.976839] lkdtm: Performing direct entry BUG <4>[ 470.980579] ------------[ cut here ]------------ <2>[ 470.985327] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 470.990831] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 470.996251] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 471.035328] CPU: 1 PID: 667 Comm: cat Not tainted 5.10.227-cip53 #1 <4>[ 471.041875] Hardware name: STM32 (Device Tree Support) <4>[ 471.047315] PC is at lkdtm_BUG+0x14/0x18 <4>[ 471.051499] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 471.056214] pc : [] lr : [] psr: a0080013 <4>[ 471.062769] sp : c5f8be58 ip : c5f8be68 fp : c5f8be64 <4>[ 471.068276] r10: 00000004 r9 : 00000001 r8 : c5f8bf60 <4>[ 471.073784] r7 : 00000004 r6 : c15ec380 r5 : c1ad3610 r4 : c5e40000 <4>[ 471.080602] r3 : c0c68440 r2 : 0b7a9844 r1 : ef7aa5e0 r0 : c15ec388 <4>[ 471.087422] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 471.094849] Control: 10c5387d Table: c682006a DAC: 00000051 <0>[ 471.100885] Process cat (pid: 667, stack limit = 0x260fadc2) <0>[ 471.106823] Stack: (0xc5f8be58 to 0xc5f8c000) <0>[ 471.111458] be40: c5f8be74 c5f8be68 <0>[ 471.119941] be60: c0c67efc c0c6844c c5f8be9c c5f8be78 c0c683d4 c0c67edc c0c682c0 c5ad3dc0 <0>[ 471.128418] be80: b6e31000 00000004 c3aea300 c5f8bf60 c5f8bec4 c5f8bea0 c07f03a4 c0c682cc <0>[ 471.136897] bea0: c5ad3dc0 c07f0340 b6e31000 c2905000 c5f8bf60 c5f8a000 c5f8bf5c c5f8bec8 <0>[ 471.145375] bec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f8a000 <0>[ 471.153853] bee0: b6e31000 00020000 00000004 00000004 0001fffc c5f8bee0 00000001 00000000 <0>[ 471.162330] bf00: c5b9c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 471.170809] bf20: 00000000 00000000 c13c75fc 0b7a9844 c206ba80 c5ad3dc0 c5ad3dc0 c5f8a000 <0>[ 471.179288] bf40: 00000004 00000000 00000000 00000004 c5f8bf94 c5f8bf60 c05a4130 c05a3a48 <0>[ 471.187766] bf60: 00000000 00000000 c5f8bfac 0b7a9844 00000004 00000004 7ff00000 00000004 <0>[ 471.196244] bf80: c03002e4 c5f8a000 c5f8bfa4 c5f8bf98 c05a41c0 c05a40b8 00000000 c5f8bfa8 <0>[ 471.204721] bfa0: c03000c0 c05a41b4 00000004 00000004 00000001 b6e31000 00000004 00000001 <0>[ 471.213199] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38 <0>[ 471.221678] bfe0: 00000004 bea687e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000 <0>[ 471.230146] Backtrace: <0>[ 471.232872] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 471.240738] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 471.249042] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 471.257253] r9:c5f8bf60 r8:c3aea300 r7:00000004 r6:b6e31000 r5:c5ad3dc0 r4:c0c682c0 <0>[ 471.265298] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 471.273423] r9:c5f8a000 r8:c5f8bf60 r7:c2905000 r6:b6e31000 r5:c07f0340 r4:c5ad3dc0 <0>[ 471.281466] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 471.288895] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5f8a000 r5:c5ad3dc0 <0>[ 471.297014] r4:c5ad3dc0 <0>[ 471.299823] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 471.307249] r9:c5f8a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 471.315292] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 471.323145] Exception stack(0xc5f8bfa8 to 0xc5f8bff0) <0>[ 471.328482] bfa0: 00000004 00000004 00000001 b6e31000 00000004 00000001 <0>[ 471.336960] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38 <0>[ 471.345434] bfe0: 00000004 bea687e8 b6ef733b b6e70616 <0>[ 471.350768] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 471.357150] ---[ end trace d8d4a4efe87308a4 ]--- <3>[ 471.362040] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 471.371210] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 667, name: cat <4>[ 471.379158] INFO: lockdep is turned off. <4>[ 471.383353] irq event stamp: 1640 <4>[ 471.386946] hardirqs last enabled at (1639): [] console_unlock+0x684/0x700 <4>[ 471.395071] hardirqs last disabled at (1640): [] __und_svc+0x60/0x6c <4>[ 471.402588] softirqs last enabled at (1460): [] __do_softirq+0x340/0x5d8 <4>[ 471.410540] softirqs last disabled at (1447): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 471.418666] CPU: 1 PID: 667 Comm: cat Tainted: G D 5.10.227-cip53 #1 <4>[ 471.426611] Hardware name: STM32 (Device Tree Support) <4>[ 471.432030] Backtrace: <4>[ 471.434751] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 471.442612] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d198 <4>[ 471.448558] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 471.456164] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 471.464199] r9:00000001 r8:c5f8bce0 r7:c035d62c r6:00000031 r5:c19cf414 r4:c5f8a000 <4>[ 471.472241] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 471.480360] r6:00000000 r5:00000031 r4:c19cf414 <4>[ 471.485264] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 471.493293] r6:00000000 r5:c5f8a000 r4:c4fe0000 <4>[ 471.498196] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 471.505792] r9:0000000b r8:bf000000 r7:ffffe000 r6:c5f8bd28 r5:00000000 r4:c4fe0000 <4>[ 471.513833] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 471.521423] r7:c1e1c88c <4>[ 471.524230] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 471.531655] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 471.538995] r10:00000004 r9:c5f8a000 r8:c5f8bf60 r7:00000000 r6:c5f8bdc8 r5:c0c68454 <4>[ 471.547111] r4:e7f001f2 <4>[ 471.549917] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 471.558123] Exception stack(0xc5f8bdc8 to 0xc5f8be10) <4>[ 471.563459] bdc0: c15ec388 ef7aa5e0 0b7a9844 c0c68440 c5e40000 c1ad3610 <4>[ 471.571937] bde0: c15ec380 00000004 c5f8bf60 00000001 00000004 c5f8be64 c5f8be68 c5f8be58 <4>[ 471.580408] be00: c0c67efc c0c68454 a0080013 ffffffff <4>[ 471.585740] r7:c5f8bdfc r6:ffffffff r5:a0080013 r4:c0c68458 <4>[ 471.591691] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 471.599555] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 471.607858] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 471.616068] r9:c5f8bf60 r8:c3aea300 r7:00000004 r6:b6e31000 r5:c5ad3dc0 r4:c0c682c0 <4>[ 471.624111] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 471.632235] r9:c5f8a000 r8:c5f8bf60 r7:c2905000 r6:b6e31000 r5:c07f0340 r4:c5ad3dc0 <4>[ 471.640276] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 471.647701] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5f8a000 r5:c5ad3dc0 <4>[ 471.655819] r4:c5ad3dc0 <4>[ 471.658626] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 471.666050] r9:c5f8a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 471.674092] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 471.681947] Exception stack(0xc5f8bfa8 to 0xc5f8bff0) <4>[ 471.687283] bfa0: 00000004 00000004 00000001 b6e31000 00000004 00000001 <4>[ 471.695763] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38 <4>[ 471.704237] bfe0: 00000004 bea687e8 b6ef733b b6e70616 # Segmentation fault # [ 470.976839] lkdtm: Performing direct entry BUG # [ 470.980579] ------------[ cut here ]------------ # [ 470.985327] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 470.990831] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 470.996251] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 471.035328] CPU: 1 PID: 667 Comm: cat Not tainted 5.10.227-cip53 #1 # [ 471.041875] Hardware name: STM32 (Device Tree Support) # [ 471.047315] PC is at lkdtm_BUG+0x14/0x18 # [ 471.051499] LR is at lkdtm_do_action+0x2c/0x4c # [ 471.056214] pc : [] lr : [] psr: a0080013 # [ 471.062769] sp : c5f8be58 ip : c5f8be68 fp : c5f8be64 # [ 471.068276] r10: 00000004 r9 : 00000001 r8 : c5f8bf60 # [ 471.073784] r7 : 00000004 r6 : c15ec380 r5 : c1ad3610 r4 : c5e40000 # [ 471.080602] r3 : c0c68440 r2 : 0b7a9844 r1 : ef7aa5e0 r0 : c15ec388 # [ 471.087422] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 471.094849] Control: 10c5387d Table: c682006a DAC: 00000051 # [ 471.100885] Process cat (pid: 667, stack limit = 0x260fadc2) # [ 471.106823] Stack: (0xc5f8be58 to 0xc5f8c000) # [ 471.111458] be40: c5f8be74 c5f8be68 # [ 471.119941] be60: c0c67efc c0c6844c c5f8be9c c5f8be78 c0c683d4 c0c67edc c0c682c0 c5ad3dc0 # [ 471.128418] be80: b6e31000 00000004 c3aea300 c5f8bf60 c5f8bec4 c5f8bea0 c07f03a4 c0c682cc # [ 471.136897] bea0: c5ad3dc0 c07f0340 b6e31000 c2905000 c5f8bf60 c5f8a000 c5f8bf5c c5f8bec8 # [ 471.145375] bec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f8a000 # [ 471.153853] bee0: b6e31000 00020000 00000004 00000004 0001fffc c5f8bee0 00000001 00000000 # [ 471.162330] bf00: c5b9c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 471.170809] bf20: 00000000 00000000 c13c75fc 0b7a9844 c206ba80 c5ad3dc0 c5ad3dc0 c5f8a000 # [ 471.179288] bf40: 00000004 00000000 00000000 00000004 c5f8bf94 c5f8bf60 c05a4130 c05a3a48 # [ 471.187766] bf60: 00000000 00000000 c5f8bfac 0b7a9844 00000004 00000004 7ff00000 00000004 # [ 471.196244] bf80: c03002e4 c5f8a000 c5f8bfa4 c5f8bf98 c05a41c0 c05a40b8 00000000 c5f8bfa8 # [ 471.204721] bfa0: c03000c0 c05a41b4 00000004 00000004 00000001 b6e31000 00000004 00000001 # [ 471.213199] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38 # [ 471.221678] bfe0: 00000004 bea687e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000 # [ 471.230146] Backtrace: # [ 471.232872] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 471.240738] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 471.249042] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 471.257253] r9:c5f8bf60 r8:c3aea300 r7:00000004 r6:b6e31000 r5:c5ad3dc0 r4:c0c682c0 # [ 471.265298] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 471.273423] r9:c5f8a000 r8:c5f8bf60 r7:c2905000 r6:b6e31000 r5:c07f0340 r4:c5ad3dc0 # [ 471.281466] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 471.288895] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5f8a000 r5:c5ad3dc0 # [ 471.297014] r4:c5ad3dc0 # [ 471.299823] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 471.307249] r9:c5f8a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 471.315292] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 471.323145] Exception stack(0xc5f8bfa8 to 0xc5f8bff0) # [ 471.328482] bfa0: 00000004 00000004 00000001 b6e31000 00000004 00000001 # [ 471.336960] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38 # [ 471.345434] bfe0: 00000004 bea687e8 b6ef733b b6e70616 # [ 471.350768] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 471.357150] ---[ end trace d8d4a4efe87308a4 ]--- # [ 471.362040] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 471.371210] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 667, name: cat # [ 471.379158] INFO: lockdep is turned off. # [ 471.383353] irq event stamp: 1640 # [ 471.386946] hardirqs last enabled at (1639): [] console_unlock+0x684/0x700 # [ 471.395071] hardirqs last disabled at (1640): [] __und_svc+0x60/0x6c # [ 471.402588] softirqs last enabled at (1460): [] __do_softirq+0x340/0x5d8 # [ 471.410540] softirqs last disabled at (1447): [] __irq_exit_rcu+0x178/0x1d0 # [ 471.418666] CPU: 1 PID: 667 Comm: cat Tainted: G D 5.10.227-cip53 #1 # [ 471.426611] Hardware name: STM32 (Device Tree Support) # [ 471.432030] Backtrace: # [ 471.434751] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 471.442612] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d198 # [ 471.448558] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 471.456164] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 471.464199] r9:00000001 r8:c5f8bce0 r7:c035d62c r6:00000031 r5:c19cf414 r4:c5f8a000 # [ 471.472241] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 471.480360] r6:00000000 r5:00000031 r4:c19cf414 # [ 471.485264] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 471.493293] r6:00000000 r5:c5f8a000 r4:c4fe0000 # [ 471.498196] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 471.505792] r9:0000000b r8:bf000000 r7:ffffe000 r6:c5f8bd28 r5:00000000 r4:c4fe0000 # [ 471.513833] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 471.521423] r7:c1e1c88c # [ 471.524230] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 471.531655] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 471.538995] r10:00000004 r9:c5f8a000 r8:c5f8bf60 r7:00000000 r6:c5f8bdc8 r5:c0c68454 # [ 471.547111] r4:e7f001f2 # [ 471.549917] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 471.558123] Exception stack(0xc5f8bdc8 to 0xc5f8be10) # [ 471.563459] bdc0: c15ec388 ef7aa5e0 0b7a9844 c0c68440 c5e40000 c1ad3610 # [ 471.571937] bde0: c15ec380 00000004 c5f8bf60 00000001 00000004 c5f8be64 c5f8be68 c5f8be58 # [ 471.580408] be00: c0c67efc c0c68454 a0080013 ffffffff # [ 471.585740] r7:c5f8bdfc r6:ffffffff r5:a0080013 r4:c0c68458 # [ 471.591691] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 471.599555] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 471.607858] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 471.616068] r9:c5f8bf60 r8:c3aea300 r7:00000004 r6:b6e31000 r5:c5ad3dc0 r4:c0c682c0 # [ 471.624111] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 471.632235] r9:c5f8a000 r8:c5f8bf60 r7:c2905000 r6:b6e31000 r5:c07f0340 r4:c5ad3dc0 # [ 471.640276] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 471.647701] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5f8a000 r5:c5ad3dc0 # [ 471.655819] r4:c5ad3dc0 # [ 471.658626] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 471.666050] r9:c5f8a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 471.674092] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 471.681947] Exception stack(0xc5f8bfa8 to 0xc5f8bff0) # [ 471.687283] bfa0: 00000004 00000004 00000001 b6e31000 00000004 00000001 # [ 471.695763] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38 # [ 471.704237] bfe0: 00000004 bea687e8 b6ef733b b6e70616 # BUG: saw 'ke<6>[ 472.610063] lkdtm: Performing direct entry WARNING <4>[ 472.615241] ------------[ cut here ]------------ <4>[ 472.619980] WARNING: CPU: 0 PID: 740 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c rnel BUG<4>[ 472.628873] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 472.668584] CPU: 0 PID: 740 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 472.676418] Hardware name: STM32 (Device Tree Support) <4>[ 472.681834] Backtrace: <4>[ 472.684563] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 472.692416] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 <4>[ 472.698363] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 472.705971] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 472.713220] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c684a0 r4:c1ad3ccc <4>[ 472.721263] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 472.729038] r7:c0c684a0 r6:00000053 r5:c1ad3ccc r4:c5cd6000 <4>[ 472.734990] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 472.743375] r10:00000008 r9:00000002 r8:c5cd7f60 r7:00000008 r6:c15ec380 r5:c1ad3614 <4>[ 472.751493] r4:c5e65000 <4>[ 472.754302] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 472.762518] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 472.770824] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 472.779035] r9:c5cd7f60 r8:c3aea300 r7:00000008 r6:b6e59000 r5:c5c248c0 r4:c0c682c0 <4>[ 472.787081] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 472.795205] r9:c5cd6000 r8:c5cd7f60 r7:c2905000 r6:b6e59000 r5:c07f0340 r4:c5c248c0 <4>[ 472.803247] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 472.810674] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5cd6000 r5:c5c248c0 <4>[ 472.818796] r4:c5c248c0 <4>[ 472.821604] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 472.829034] r9:c5cd6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 472.837080] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 472.844937] Exception stack(0xc5cd7fa8 to 0xc5cd7ff0) <4>[ 472.850276] 7fa0: 00000008 00000008 00000001 b6e59000 00000008 00000001 <4>[ 472.858756] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e59000 00020000 0044fe38 <4>[ 472.867229] 7fe0: 00000004 bec287e8 b6f1f33b b6e98616 <4>[ 472.872668] irq event stamp: 0 <4>[ 472.875977] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 472.881756] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 472.889651] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 472.897413] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 472.903162] ---[ end trace d8d4a4efe87308a5 ]--- at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 472.610063] lkdtm: Performing direct entry WARNING # [ 472.615241] ------------[ cut here ]------------ # [ 472.619980] WARNING: CPU: 0 PID: 740 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 472.628873] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 472.668584] CPU: 0 PID: 740 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 472.676418] Hardware name: STM32 (Device Tree Support) # [ 472.681834] Backtrace: # [ 472.684563] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 472.692416] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 # [ 472.698363] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 472.705971] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 472.713220] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c684a0 r4:c1ad3ccc # [ 472.721263] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 472.729038] r7:c0c684a0 r6:00000053 r5:c1ad3ccc r4:c5cd6000 # [ 472.734990] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 472.743375] r10:00000008 r9:00000002 r8:c5cd7f60 r7:00000008 r6:c15ec380 r5:c1ad3614 # [ 472.751493] r4:c5e65000 # [ 472.754302] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 472.762518] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 472.770824] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 472.779035] r9:c5cd7f60 r8:c3aea300 r7:00000008 r6:b6e59000 r5:c5c248c0 r4:c0c682c0 # [ 472.787081] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 472.795205] r9:c5cd6000 r8:c5cd7f60 r7:c2905000 r6:b6e59000 r5:c07f0340 r4:c5c248c0 # [ 472.803247] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 472.810674] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5cd6000 r5:c5c248c0 # [ 472.818796] r4:c5c248c0 # [ 472.821604] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 472.829034] r9:c5cd6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 472.837080] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 472.844937] Exception stack(0xc5cd7fa8 to 0xc5cd7ff0) # [ 472.850276] 7fa0: 00000008 00000008 00000001 b6e59000 00000008 00000001 # [ 472.858756] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e59000 00020000 0044fe38 # [ 472.867229] 7fe0: 00000004 bec287e8 b6f1f33b b6e98616 # [ 472.872668] irq event stamp: 0 # [ 472.875977] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 472.881756] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 472.889651] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 472.897413] softirqs last disabled at (0): [<00000000>] 0x0 # [ 472.903162] ---[ end trace d8d4a4efe87308a5 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 473.567880] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 473.572225] ------------[ cut here ]------------ <4>[ 473.577339] WARNING: CPU: 1 PID: 776 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 473.586651] Warning message trigger count: 2 <4>[ 473.591100] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 473.630275] CPU: 1 PID: 776 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 473.638117] Hardware name: STM32 (Device Tree Support) <4>[ 473.643532] Backtrace: <4>[ 473.646263] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 473.654116] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 <4>[ 473.660062] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 473.667668] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 473.674917] r9:c1ad3ce8 r8:00000009 r7:00000058 r6:00000009 r5:c0c684f0 r4:c1ad3ccc <4>[ 473.682958] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 473.690730] r7:c0c684f0 r6:00000058 r5:c1ad3ccc r4:c5fe8000 <4>[ 473.696682] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 473.705763] r10:00000010 r9:00000003 r8:c5fe9f60 r7:00000010 r6:c15ec380 r5:c1ad361c <4>[ 473.713880] r4:c5e1a000 <4>[ 473.716690] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 473.725603] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 473.733906] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 473.742115] r9:c5fe9f60 r8:c3aea300 r7:00000010 r6:b6de3000 r5:c5b128c0 r4:c0c682c0 <4>[ 473.750160] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 473.758283] r9:c5fe8000 r8:c5fe9f60 r7:c2905000 r6:b6de3000 r5:c07f0340 r4:c5b128c0 <4>[ 473.766326] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 473.773752] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5fe8000 r5:c5b128c0 <4>[ 473.781870] r4:c5b128c0 <4>[ 473.784678] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 473.792103] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 473.800148] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 473.808003] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0) <4>[ 473.813340] 9fa0: 00000010 00000010 00000001 b6de3000 00000010 00000001 <4>[ 473.821820] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6de3000 00020000 0048fe38 <4>[ 473.830293] 9fe0: 00000004 bee2b7e8 b6ea933b b6e22616 <4>[ 473.835692] irq event stamp: 0 <4>[ 473.838964] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 473.844868] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 473.852600] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 473.860496] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 473.866315] ---[ end trace d8d4a4efe87308a6 ]--- # [ 473.567880] lkdtm: Performing direct entry WARNING_MESSAGE # [ 473.572225] ------------[ cut here ]------------ # [ 473.577339] WARNING: CPU: 1 PID: 776 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 473.586651] Warning message trigger count: 2 # [ 473.591100] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 473.630275] CPU: 1 PID: 776 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 473.638117] Hardware name: STM32 (Device Tree Support) # [ 473.643532] Backtrace: # [ 473.646263] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 473.654116] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 # [ 473.660062] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 473.667668] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 473.674917] r9:c1ad3ce8 r8:00000009 r7:00000058 r6:00000009 r5:c0c684f0 r4:c1ad3ccc # [ 473.682958] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 473.690730] r7:c0c684f0 r6:00000058 r5:c1ad3ccc r4:c5fe8000 # [ 473.696682] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 473.705763] r10:00000010 r9:00000003 r8:c5fe9f60 r7:00000010 r6:c15ec380 r5:c1ad361c # [ 473.713880] r4:c5e1a000 # [ 473.716690] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 473.725603] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 473.733906] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 473.742115] r9:c5fe9f60 r8:c3aea300 r7:00000010 r6:b6de3000 r5:c5b128c0 r4:c0c682c0 # [ 473.750160] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 473.758283] r9:c5fe8000 r8:c5fe9f60 r7:c2905000 r6:b6de3000 r5:c07f0340 r4:c5b128c0 # [ 473.766326] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 473.773752] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5fe8000 r5:c5b128c0 # [ 473.781870] r4:c5b128c0 # [ 473.784678] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 473.792103] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 473.800148] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 473.808003] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0) # [ 473.813340] 9fa0: 00000010 00000010 00000001 b6de3000 00000010 00000001 # [ 473.821820] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6de3000 00020000 0048fe38 # [ 473.830293] 9fe0: 00000004 bee2b7e8 b6ea933b b6e22616 # [ 473.835692] irq event stamp: 0 # [ 473.838964] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 473.844868] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 473.852600] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 473.860496] softirqs last disabled at (0): [<00000000>] 0x0 # [ 473.866315] ---[ end trace d8d4a4efe87308a6 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 474.519399] lkdtm: Performing direct entry EXCEPTION <1>[ 474.523232] 8<--- cut here --- <1>[ 474.526716] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 474.535070] pgd = e145d64d <1>[ 474.537900] [00000000] *pgd=00000000 <0>[ 474.541793] Internal error: Oops: 805 [#2] SMP ARM <4>[ 474.546806] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 474.585876] CPU: 1 PID: 809 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 474.593815] Hardware name: STM32 (Device Tree Support) <4>[ 474.599255] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 474.603964] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 474.608678] pc : [] lr : [] psr: a0080013 <4>[ 474.615232] sp : c5f85e58 ip : c5f85e68 fp : c5f85e64 <4>[ 474.620739] r10: 0000000a r9 : 00000004 r8 : c5f85f60 <4>[ 474.626247] r7 : 0000000a r6 : c15ec380 r5 : c1ad362c r4 : c5e1a000 <4>[ 474.633065] r3 : 00000000 r2 : a3f0be2f r1 : ef7aa5e0 r0 : c15ec3a0 <4>[ 474.639886] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 474.647316] Control: 10c5387d Table: c686006a DAC: 00000051 <0>[ 474.653351] Process cat (pid: 809, stack limit = 0x5803625b) <0>[ 474.659291] Stack: (0xc5f85e58 to 0xc5f86000) <0>[ 474.663928] 5e40: c5f85e74 c5f85e68 <0>[ 474.672411] 5e60: c0c67efc c0c68504 c5f85e9c c5f85e78 c0c683d4 c0c67edc c0c682c0 c5c24dc0 <0>[ 474.680890] 5e80: b6de2000 0000000a c3aea300 c5f85f60 c5f85ec4 c5f85ea0 c07f03a4 c0c682cc <0>[ 474.689368] 5ea0: c5c24dc0 c07f0340 b6de2000 c2905000 c5f85f60 c5f84000 c5f85f5c c5f85ec8 <0>[ 474.697847] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c2c413a4 c05a4130 c5f84000 <0>[ 474.706325] 5ee0: b6de2000 00020000 00000004 0000000a 0001fff6 c5f85ee0 00000001 00000000 <0>[ 474.714803] 5f00: c5b9aa00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 474.723284] 5f20: 00000000 00000000 c5f84000 a3f0be2f b6de1000 c5c24dc0 c5c24dc0 c5f84000 <0>[ 474.731762] 5f40: 0000000a 00000000 00000000 00000004 c5f85f94 c5f85f60 c05a4130 c05a3a48 <0>[ 474.740240] 5f60: 00000000 00000000 c5f85fac a3f0be2f 0000000a 0000000a 7ff00000 00000004 <0>[ 474.748720] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c05a41c0 c05a40b8 00000000 c5f85fa8 <0>[ 474.757197] 5fa0: c03000c0 c05a41b4 0000000a 0000000a 00000001 b6de2000 0000000a 00000001 <0>[ 474.765677] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38 <0>[ 474.774156] 5fe0: 00000004 bec137e8 b6ea833b b6e21616 60080030 00000001 00000000 00000000 <0>[ 474.782624] Backtrace: <0>[ 474.785352] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 474.793742] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 474.802048] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 474.810258] r9:c5f85f60 r8:c3aea300 r7:0000000a r6:b6de2000 r5:c5c24dc0 r4:c0c682c0 <0>[ 474.818304] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 474.826428] r9:c5f84000 r8:c5f85f60 r7:c2905000 r6:b6de2000 r5:c07f0340 r4:c5c24dc0 <0>[ 474.834469] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 474.841897] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5f84000 r5:c5c24dc0 <0>[ 474.850015] r4:c5c24dc0 <0>[ 474.852825] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 474.860251] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 474.868297] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 474.876152] Exception stack(0xc5f85fa8 to 0xc5f85ff0) <0>[ 474.881488] 5fa0: 0000000a 0000000a 00000001 b6de2000 0000000a 00000001 <0>[ 474.889968] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38 <0>[ 474.898439] 5fe0: 00000004 bec137e8 b6ea833b b6e21616 <0>[ 474.903774] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 474.910261] ---[ end trace d8d4a4efe87308a7 ]--- # Segmentation fault # [ 474.519399] lkdtm: Performing direct entry EXCEPTION # [ 474.523232] 8<--- cut here --- # [ 474.526716] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 474.535070] pgd = e145d64d # [ 474.537900] [00000000] *pgd=00000000 # [ 474.541793] Internal error: Oops: 805 [#2] SMP ARM # [ 474.546806] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 474.585876] CPU: 1 PID: 809 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 474.593815] Hardware name: STM32 (Device Tree Support) # [ 474.599255] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 474.603964] LR is at lkdtm_do_action+0x2c/0x4c # [ 474.608678] pc : [] lr : [] psr: a0080013 # [ 474.615232] sp : c5f85e58 ip : c5f85e68 fp : c5f85e64 # [ 474.620739] r10: 0000000a r9 : 00000004 r8 : c5f85f60 # [ 474.626247] r7 : 0000000a r6 : c15ec380 r5 : c1ad362c r4 : c5e1a000 # [ 474.633065] r3 : 00000000 r2 : a3f0be2f r1 : ef7aa5e0 r0 : c15ec3a0 # [ 474.639886] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 474.647316] Control: 10c5387d Table: c686006a DAC: 00000051 # [ 474.653351] Process cat (pid: 809, stack limit = 0x5803625b) # [ 474.659291] Stack: (0xc5f85e58 to 0xc5f86000) # [ 474.663928] 5e40: c5f85e74 c5f85e68 # [ 474.672411] 5e60: c0c67efc c0c68504 c5f85e9c c5f85e78 c0c683d4 c0c67edc c0c682c0 c5c24dc0 # [ 474.680890] 5e80: b6de2000 0000000a c3aea300 c5f85f60 c5f85ec4 c5f85ea0 c07f03a4 c0c682cc # [ 474.689368] 5ea0: c5c24dc0 c07f0340 b6de2000 c2905000 c5f85f60 c5f84000 c5f85f5c c5f85ec8 # [ 474.697847] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c2c413a4 c05a4130 c5f84000 # [ 474.706325] 5ee0: b6de2000 00020000 00000004 0000000a 0001fff6 c5f85ee0 00000001 00000000 # [ 474.714803] 5f00: c5b9aa00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 474.723284] 5f20: 00000000 00000000 c5f84000 a3f0be2f b6de1000 c5c24dc0 c5c24dc0 c5f84000 # [ 474.731762] 5f40: 0000000a 00000000 00000000 00000004 c5f85f94 c5f85f60 c05a4130 c05a3a48 # [ 474.740240] 5f60: 00000000 00000000 c5f85fac a3f0be2f 0000000a 0000000a 7ff00000 00000004 # [ 474.748720] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c05a41c0 c05a40b8 00000000 c5f85fa8 # [ 474.757197] 5fa0: c03000c0 c05a41b4 0000000a 0000000a 00000001 b6de2000 0000000a 00000001 # [ 474.765677] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38 # [ 474.774156] 5fe0: 00000004 bec137e8 b6ea833b b6e21616 60080030 00000001 00000000 00000000 # [ 474.782624] Backtrace: # [ 474.785352] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 474.793742] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 474.802048] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 474.810258] r9:c5f85f60 r8:c3aea300 r7:0000000a r6:b6de2000 r5:c5c24dc0 r4:c0c682c0 # [ 474.818304] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 474.826428] r9:c5f84000 r8:c5f85f60 r7:c2905000 r6:b6de2000 r5:c07f0340 r4:c5c24dc0 # [ 474.834469] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 474.841897] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5f84000 r5:c5c24dc0 # [ 474.850015] r4:c5c24dc0 # [ 474.852825] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 474.860251] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 474.868297] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 474.876152] Exception stack(0xc5f85fa8 to 0xc5f85ff0) # [ 474.881488] 5fa0: 0000000a 0000000a 00000001 b6de2000 0000000a 00000001 # [ 474.889968] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38 # [ 474.898439] 5fe0: 00000004 bec137e8 b6ea833b b6e21616 # [ 474.903774] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 474.910261] ---[ end trace d8d4a4efe87308a7 ]--- # 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>[ 477.006150] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 477.010583] lkdtm: attempting good list addition <6>[ 477.015671] lkdtm: attempting corrupted list addition <3>[ 477.020801] lkdtm: list_add() corruption not detected! # [ 477.006150] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 477.010583] lkdtm: attempting good list addition # [ 477.015671] lkdtm: attempting corrupted list addition # [ 477.020801] 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>[ 477.621937] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 477.626489] lkdtm: attempting good list removal <6>[ 477.631169] lkdtm: attempting corrupted list removal <3>[ 477.636571] lkdtm: list_del() corruption not detected! # [ 477.621937] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 477.626489] lkdtm: attempting good list removal # [ 477.631169] lkdtm: attempting corrupted list removal # [ 477.636571] 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>[ 478.213918] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 478.219204] lkdtm: attempting bad read from page below current stack <3>[ 478.225839] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 478.213918] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 478.219204] lkdtm: attempting bad read from page below current stack # [ 478.225839] 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>[ 478.814509] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 478.819887] lkdtm: attempting bad read from page above current stack <3>[ 478.826544] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 478.814509] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 478.819887] lkdtm: attempting bad read from page above current stack # [ 478.826544] 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>[ 479.424069] lkdtm: Performing direct entry UNSET_SMEP <3>[ 479.428162] lkdtm: XFAIL: this test is x86_64-only # [ 479.424069] lkdtm: Performing direct entry UNSET_SMEP # [ 479.428162] 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>[ 480.009044] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 480.013125] lkdtm: XFAIL: this test is ia32-only # [ 480.009044] lkdtm: Performing direct entry DOUBLE_FAULT # [ 480.013125] 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>[ 480.593179] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 480.597294] lkdtm: XFAIL: this test is arm64-only # [ 480.593179] lkdtm: Performing direct entry CORRUPT_PAC # [ 480.597294] 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>[ 481.158180] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 481.163489] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 481.158180] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 481.163489] 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>[ 482.399638] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 482.403994] lkdtm: Value in memory before free: 12345678 <6>[ 482.409734] lkdtm: Attempting bad read from freed memory <6>[ 482.415295] lkdtm: Memory was not poisoned # [ 482.399638] lkdtm: Performing direct entry READ_AFTER_FREE # [ 482.403994] lkdtm: Value in memory before free: 12345678 # [ 482.409734] lkdtm: Attempting bad read from freed memory # [ 482.415295] 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>[ 483.319119] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 483.323997] lkdtm: Value in memory before free: 12345678 <6>[ 483.329805] lkdtm: Attempting to read from freed memory <6>[ 483.335246] lkdtm: Buddy page was not poisoned # [ 483.319119] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 483.323997] lkdtm: Value in memory before free: 12345678 # [ 483.329805] lkdtm: Attempting to read from freed memory # [ 483.335246] 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>[ 483.917234] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 483.921692] lkdtm: Attempting double slab free ... # [ 483.917234] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 483.921692] 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>[ 484.490894] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 484.495434] lkdtm: Attempting cross-cache slab free ... # [ 484.490894] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 484.495434] 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>[ 485.066572] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 485.070834] lkdtm: Attempting non-Slab slab free ... # [ 485.066572] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 485.070834] 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>[ 487.496726] lkdtm: Performing direct entry EXEC_DATA <6>[ 487.500549] lkdtm: attempting ok execution at c0c68c4c <6>[ 487.506106] lkdtm: attempting bad execution at c27069a0 <1>[ 487.511479] 8<--- cut here --- <1>[ 487.514784] Unable to handle kernel paging request at virtual address c27069a0 <1>[ 487.522301] pgd = 1233d71c <1>[ 487.525268] [c27069a0] *pgd=c261141e(bad) <0>[ 487.529558] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 487.535059] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 487.574129] CPU: 0 PID: 1677 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 487.582158] Hardware name: STM32 (Device Tree Support) <4>[ 487.587592] PC is at data_area+0x0/0x40 <4>[ 487.591693] LR is at execute_location+0xa4/0xb4 <4>[ 487.596491] pc : [] lr : [] psr: 60080013 <4>[ 487.603044] sp : c685de38 ip : 00000000 fp : c685de54 <4>[ 487.608550] r10: 0000000a r9 : 0000001f r8 : c685df60 <4>[ 487.614057] r7 : 0000000a r6 : 00000001 r5 : c27069a0 r4 : c0c68c4c <4>[ 487.620873] r3 : 407345a8 r2 : 407345a8 r1 : 00000027 r0 : 0000002b <4>[ 487.627691] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 487.635117] Control: 10c5387d Table: c687c06a DAC: 00000051 <0>[ 487.641148] Process cat (pid: 1677, stack limit = 0xd04eed15) <0>[ 487.647175] Stack: (0xc685de38 to 0xc685e000) <0>[ 487.651810] de20: c4c30000 c1ad3810 <0>[ 487.660291] de40: c15ec380 0000000a c685de64 c685de58 c13b2260 c13b205c c685de74 c685de68 <0>[ 487.668769] de60: c0c67efc c13b2248 c685de9c c685de78 c0c683d4 c0c67edc c0c682c0 c5a55dc0 <0>[ 487.677246] de80: b6e89000 0000000a c3aea300 c685df60 c685dec4 c685dea0 c07f03a4 c0c682cc <0>[ 487.685723] dea0: c5a55dc0 c07f0340 b6e89000 c2905000 c685df60 c685c000 c685df5c c685dec8 <0>[ 487.694200] dec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c685c000 <0>[ 487.702678] dee0: b6e89000 00020000 00000004 0000000a 0001fff6 c685dee0 00000001 00000000 <0>[ 487.711154] df00: c5a558c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 487.719632] df20: 00000000 00000000 c13c75fc 407345a8 c206ba80 c5a55dc0 c5a55dc0 c685c000 <0>[ 487.728109] df40: 0000000a 00000000 00000000 00000004 c685df94 c685df60 c05a4130 c05a3a48 <0>[ 487.736586] df60: 00000000 00000000 c685dfac 407345a8 0000000a 0000000a 7ff00000 00000004 <0>[ 487.745063] df80: c03002e4 c685c000 c685dfa4 c685df98 c05a41c0 c05a40b8 00000000 c685dfa8 <0>[ 487.753541] dfa0: c03000c0 c05a41b4 0000000a 0000000a 00000001 b6e89000 0000000a 00000001 <0>[ 487.762019] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e89000 00020000 0049fe38 <0>[ 487.770496] dfe0: 00000004 be8957e8 b6f4f33b b6ec8616 60080030 00000001 00000000 00000000 <0>[ 487.778964] Backtrace: <0>[ 487.781689] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 487.790160] r7:0000000a r6:c15ec380 r5:c1ad3810 r4:c4c30000 <0>[ 487.796112] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 487.804499] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 487.812804] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 487.821013] r9:c685df60 r8:c3aea300 r7:0000000a r6:b6e89000 r5:c5a55dc0 r4:c0c682c0 <0>[ 487.829058] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 487.837181] r9:c685c000 r8:c685df60 r7:c2905000 r6:b6e89000 r5:c07f0340 r4:c5a55dc0 <0>[ 487.845224] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 487.852652] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c685c000 r5:c5a55dc0 <0>[ 487.860771] r4:c5a55dc0 <0>[ 487.863579] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 487.871006] r9:c685c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 487.879049] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 487.886904] Exception stack(0xc685dfa8 to 0xc685dff0) <0>[ 487.892243] dfa0: 0000000a 0000000a 00000001 b6e89000 0000000a 00000001 <0>[ 487.900722] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e89000 00020000 0049fe38 <0>[ 487.909196] dfe0: 00000004 be8957e8 b6f4f33b b6ec8616 <0>[ 487.914532] Code: 00000000 c2b0e3c0 c2b0e480 c2b0e540 (e1a0c00d) <4>[ 487.920915] ---[ end trace d8d4a4efe87308a8 ]--- # Segmentation fault # [ 487.496726] lkdtm: Performing direct entry EXEC_DATA # [ 487.500549] lkdtm: attempting ok execution at c0c68c4c # [ 487.506106] lkdtm: attempting bad execution at c27069a0 # [ 487.511479] 8<--- cut here --- # [ 487.514784] Unable to handle kernel paging request at virtual address c27069a0 # [ 487.522301] pgd = 1233d71c # [ 487.525268] [c27069a0] *pgd=c261141e(bad) # [ 487.529558] Internal error: Oops: 8000000d [#3] SMP ARM # [ 487.535059] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 487.574129] CPU: 0 PID: 1677 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 487.582158] Hardware name: STM32 (Device Tree Support) # [ 487.587592] PC is at data_area+0x0/0x40 # [ 487.591693] LR is at execute_location+0xa4/0xb4 # [ 487.596491] pc : [] lr : [] psr: 60080013 # [ 487.603044] sp : c685de38 ip : 00000000 fp : c685de54 # [ 487.608550] r10: 0000000a r9 : 0000001f r8 : c685df60 # [ 487.614057] r7 : 0000000a r6 : 00000001 r5 : c27069a0 r4 : c0c68c4c # [ 487.620873] r3 : 407345a8 r2 : 407345a8 r1 : 00000027 r0 : 0000002b # [ 487.627691] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 487.635117] Control: 10c5387d Table: c687c06a DAC: 00000051 # [ 487.641148] Process cat (pid: 1677, stack limit = 0xd04eed15) # [ 487.647175] Stack: (0xc685de38 to 0xc685e000) # [ 487.651810] de20: c4c30000 c1ad3810 # [ 487.660291] de40: c15ec380 0000000a c685de64 c685de58 c13b2260 c13b205c c685de74 c685de68 # [ 487.668769] de60: c0c67efc c13b2248 c685de9c c685de78 c0c683d4 c0c67edc c0c682c0 c5a55dc0 # [ 487.677246] de80: b6e89000 0000000a c3aea300 c685df60 c685dec4 c685dea0 c07f03a4 c0c682cc # [ 487.685723] dea0: c5a55dc0 c07f0340 b6e89000 c2905000 c685df60 c685c000 c685df5c c685dec8 # [ 487.694200] dec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c685c000 # [ 487.702678] dee0: b6e89000 00020000 00000004 0000000a 0001fff6 c685dee0 00000001 00000000 # [ 487.711154] df00: c5a558c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 487.719632] df20: 00000000 00000000 c13c75fc 407345a8 c206ba80 c5a55dc0 c5a55dc0 c685c000 # [ 487.728109] df40: 0000000a 00000000 00000000 00000004 c685df94 c685df60 c05a4130 c05a3a48 # [ 487.736586] df60: 00000000 00000000 c685dfac 407345a8 0000000a 0000000a 7ff00000 00000004 # [ 487.745063] df80: c03002e4 c685c000 c685dfa4 c685df98 c05a41c0 c05a40b8 00000000 c685dfa8 # [ 487.753541] dfa0: c03000c0 c05a41b4 0000000a 0000000a 00000001 b6e89000 0000000a 00000001 # [ 487.762019] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e89000 00020000 0049fe38 # [ 487.770496] dfe0: 00000004 be8957e8 b6f4f33b b6ec8616 60080030 00000001 00000000 00000000 # [ 487.778964] Backtrace: # [ 487.781689] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 487.790160] r7:0000000a r6:c15ec380 r5:c1ad3810 r4:c4c30000 # [ 487.796112] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 487.804499] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 487.812804] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 487.821013] r9:c685df60 r8:c3aea300 r7:0000000a r6:b6e89000 r5:c5a55dc0 r4:c0c682c0 # [ 487.829058] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 487.837181] r9:c685c000 r8:c685df60 r7:c2905000 r6:b6e89000 r5:c07f0340 r4:c5a55dc0 # [ 487.845224] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 487.852652] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c685c000 r5:c5a55dc0 # [ 487.860771] r4:c5a55dc0 # [ 487.863579] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 487.871006] r9:c685c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 487.879049] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 487.886904] Exception stack(0xc685dfa8 to 0xc685dff0) # [ 487.892243] dfa0: 0000000a 0000000a 00000001 b6e89000 0000000a 00000001 # [ 487.900722] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e89000 00020000 0049fe38 # [ 487.909196] dfe0: 00000004 be8957e8 b6f4f33b b6ec8616 # [ 487.914532] Code: 00000000 c2b0e3c0 c2b0e480 c2b0e540 (e1a0c00d) # [ 487.920915] ---[ end trace d8d4a4efe87308a8 ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 488.690741] lkdtm: Performing direct entry EXEC_STACK <6>[ 488.694651] lkdtm: attempting ok execution at c0c68c4c <6>[ 488.700285] lkdtm: attempting bad execution at c5f8fe0c <1>[ 488.705757] 8<--- cut here --- <1>[ 488.708885] Unable to handle kernel paging request at virtual address c5f8fe0c <1>[ 488.716404] pgd = b31f771e <1>[ 488.719370] [c5f8fe0c] *pgd=c5e1141e(bad) <0>[ 488.723659] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 488.729161] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 488.768235] CPU: 0 PID: 1754 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 488.776265] Hardware name: STM32 (Device Tree Support) <4>[ 488.781695] PC is at 0xc5f8fe0c <4>[ 488.785106] LR is at execute_location+0xa4/0xb4 <4>[ 488.789902] pc : [] lr : [] psr: 60080013 <4>[ 488.796456] sp : c5f8fde8 ip : c5f8fcf0 fp : c5f8fe04 <4>[ 488.801962] r10: 0000000b r9 : 00000020 r8 : c5f8ff60 <4>[ 488.807469] r7 : 0000000b r6 : 00000001 r5 : c5f8fe0c r4 : c0c68c4c <4>[ 488.814286] r3 : 69d94a82 r2 : 69d94a82 r1 : ef7955e0 r0 : 0000002b <4>[ 488.821105] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 488.828532] Control: 10c5387d Table: c68f006a DAC: 00000051 <0>[ 488.834565] Process cat (pid: 1754, stack limit = 0xf3f39acc) <0>[ 488.840594] Stack: (0xc5f8fde8 to 0xc5f90000) <0>[ 488.845234] fde0: c5f8e000 c1ad381c c15ec380 0000000b c5f8fe64 c5f8fe08 <0>[ 488.853714] fe00: c13b22ac c13b205c c5f8fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 488.862192] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8 <0>[ 488.870671] fe40: e3a02040 e3a01d33 e5930018 69d94a82 c15ec380 c4c31000 c5f8fe74 c5f8fe68 <0>[ 488.879149] fe60: c0c67efc c13b2270 c5f8fe9c c5f8fe78 c0c683d4 c0c67edc c0c682c0 c5bb1140 <0>[ 488.887628] fe80: b6e0e000 0000000b c3aea300 c5f8ff60 c5f8fec4 c5f8fea0 c07f03a4 c0c682cc <0>[ 488.896107] fea0: c5bb1140 c07f0340 b6e0e000 c2905000 c5f8ff60 c5f8e000 c5f8ff5c c5f8fec8 <0>[ 488.904585] fec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f8e000 <0>[ 488.913063] fee0: b6e0e000 00020000 00000004 0000000b 0001fff5 c5f8fee0 00000001 00000000 <0>[ 488.921540] ff00: c5b48a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 488.930018] ff20: 00000000 00000000 c13c75fc 69d94a82 c206ba80 c5bb1140 c5bb1140 c5f8e000 <0>[ 488.938496] ff40: 0000000b 00000000 00000000 00000004 c5f8ff94 c5f8ff60 c05a4130 c05a3a48 <0>[ 488.946974] ff60: 00000000 00000000 c5f8ffac 69d94a82 0000000b 0000000b 7ff00000 00000004 <0>[ 488.955453] ff80: c03002e4 c5f8e000 c5f8ffa4 c5f8ff98 c05a41c0 c05a40b8 00000000 c5f8ffa8 <0>[ 488.963931] ffa0: c03000c0 c05a41b4 0000000b 0000000b 00000001 b6e0e000 0000000b 00000001 <0>[ 488.972409] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e0e000 00020000 0045fe38 <0>[ 488.980887] ffe0: 00000004 be9b37e8 b6ed433b b6e4d616 60080030 00000001 00000000 00000000 <0>[ 488.989354] Backtrace: <0>[ 488.992079] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 489.000639] r7:0000000b r6:c15ec380 r5:c1ad381c r4:c5f8e000 <0>[ 489.006590] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 489.015053] r4:c4c31000 <0>[ 489.017864] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 489.026171] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 489.034383] r9:c5f8ff60 r8:c3aea300 r7:0000000b r6:b6e0e000 r5:c5bb1140 r4:c0c682c0 <0>[ 489.042431] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 489.050557] r9:c5f8e000 r8:c5f8ff60 r7:c2905000 r6:b6e0e000 r5:c07f0340 r4:c5bb1140 <0>[ 489.058601] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 489.066028] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5f8e000 r5:c5bb1140 <0>[ 489.074146] r4:c5bb1140 <0>[ 489.076955] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 489.084381] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 489.092425] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 489.100280] Exception stack(0xc5f8ffa8 to 0xc5f8fff0) <0>[ 489.105617] ffa0: 0000000b 0000000b 00000001 b6e0e000 0000000b 00000001 <0>[ 489.114096] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e0e000 00020000 0045fe38 <0>[ 489.122570] ffe0: 00000004 be9b37e8 b6ed433b b6e4d616 <0>[ 489.127905] Code: c5f8fe08 c13b22ac c13b205c c5f8fe6c (e1a0c00d) <4>[ 489.134287] ---[ end trace d8d4a4efe87308a9 ]--- # Segmentation fault # [ 488.690741] lkdtm: Performing direct entry EXEC_STACK # [ 488.694651] lkdtm: attempting ok execution at c0c68c4c # [ 488.700285] lkdtm: attempting bad execution at c5f8fe0c # [ 488.705757] 8<--- cut here --- # [ 488.708885] Unable to handle kernel paging request at virtual address c5f8fe0c # [ 488.716404] pgd = b31f771e # [ 488.719370] [c5f8fe0c] *pgd=c5e1141e(bad) # [ 488.723659] Internal error: Oops: 8000000d [#4] SMP ARM # [ 488.729161] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 488.768235] CPU: 0 PID: 1754 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 488.776265] Hardware name: STM32 (Device Tree Support) # [ 488.781695] PC is at 0xc5f8fe0c # [ 488.785106] LR is at execute_location+0xa4/0xb4 # [ 488.789902] pc : [] lr : [] psr: 60080013 # [ 488.796456] sp : c5f8fde8 ip : c5f8fcf0 fp : c5f8fe04 # [ 488.801962] r10: 0000000b r9 : 00000020 r8 : c5f8ff60 # [ 488.807469] r7 : 0000000b r6 : 00000001 r5 : c5f8fe0c r4 : c0c68c4c # [ 488.814286] r3 : 69d94a82 r2 : 69d94a82 r1 : ef7955e0 r0 : 0000002b # [ 488.821105] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 488.828532] Control: 10c5387d Table: c68f006a DAC: 00000051 # [ 488.834565] Process cat (pid: 1754, stack limit = 0xf3f39acc) # [ 488.840594] Stack: (0xc5f8fde8 to 0xc5f90000) # [ 488.845234] fde0: c5f8e000 c1ad381c c15ec380 0000000b c5f8fe64 c5f8fe08 # [ 488.853714] fe00: c13b22ac c13b205c c5f8fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 488.862192] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3043370 e34c31b8 # [ 488.870671] fe40: e3a02040 e3a01d33 e5930018 69d94a82 c15ec380 c4c31000 c5f8fe74 c5f8fe68 # [ 488.879149] fe60: c0c67efc c13b2270 c5f8fe9c c5f8fe78 c0c683d4 c0c67edc c0c682c0 c5bb1140 # [ 488.887628] fe80: b6e0e000 0000000b c3aea300 c5f8ff60 c5f8fec4 c5f8fea0 c07f03a4 c0c682cc # [ 488.896107] fea0: c5bb1140 c07f0340 b6e0e000 c2905000 c5f8ff60 c5f8e000 c5f8ff5c c5f8fec8 # [ 488.904585] fec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f8e000 # [ 488.913063] fee0: b6e0e000 00020000 00000004 0000000b 0001fff5 c5f8fee0 00000001 00000000 # [ 488.921540] ff00: c5b48a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 488.930018] ff20: 00000000 00000000 c13c75fc 69d94a82 c206ba80 c5bb1140 c5bb1140 c5f8e000 # [ 488.938496] ff40: 0000000b 00000000 00000000 00000004 c5f8ff94 c5f8ff60 c05a4130 c05a3a48 # [ 488.946974] ff60: 00000000 00000000 c5f8ffac 69d94a82 0000000b 0000000b 7ff00000 00000004 # [ 488.955453] ff80: c03002e4 c5f8e000 c5f8ffa4 c5f8ff98 c05a41c0 c05a40b8 00000000 c5f8ffa8 # [ 488.963931] ffa0: c03000c0 c05a41b4 0000000b 0000000b 00000001 b6e0e000 0000000b 00000001 # [ 488.972409] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e0e000 00020000 0045fe38 # [ 488.980887] ffe0: 00000004 be9b37e8 b6ed433b b6e4d616 60080030 00000001 00000000 00000000 # [ 488.989354] Backtrace: # [ 488.992079] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 489.000639] r7:0000000b r6:c15ec380 r5:c1ad381c r4:c5f8e000 # [ 489.006590] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 489.015053] r4:c4c31000 # [ 489.017864] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 489.026171] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 489.034383] r9:c5f8ff60 r8:c3aea300 r7:0000000b r6:b6e0e000 r5:c5bb1140 r4:c0c682c0 # [ 489.042431] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 489.050557] r9:c5f8e000 r8:c5f8ff60 r7:c2905000 r6:b6e0e000 r5:c07f0340 r4:c5bb1140 # [ 489.058601] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 489.066028] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5f8e000 r5:c5bb1140 # [ 489.074146] r4:c5bb1140 # [ 489.076955] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 489.084381] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 489.092425] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 489.100280] Exception stack(0xc5f8ffa8 to 0xc5f8fff0) # [ 489.105617] ffa0: 0000000b 0000000b 00000001 b6e0e000 0000000b 00000001 # [ 489.114096] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e0e000 00020000 0045fe38 # [ 489.122570] ffe0: 00000004 be9b37e8 b6ed433b b6e4d616 # [ 489.127905] Code: c5f8fe08 c13b22ac c13b205c c5f8fe6c (e1a0c00d) # [ 489.134287] ---[ end trace d8d4a4efe87308a9 ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 489.923665] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 489.927912] lkdtm: attempting ok execution at c0c68c4c <6>[ 489.933162] lkdtm: attempting bad execution at c5f396c0 <1>[ 489.938823] 8<--- cut here --- <1>[ 489.941993] Unable to handle kernel paging request at virtual address c5f396c0 <1>[ 489.949508] pgd = b31f771e <1>[ 489.952473] [c5f396c0] *pgd=c5e1141e(bad) <0>[ 489.956763] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 489.962263] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 490.001342] CPU: 0 PID: 1834 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 490.009373] Hardware name: STM32 (Device Tree Support) <4>[ 490.014804] PC is at 0xc5f396c0 <4>[ 490.018215] LR is at execute_location+0xa4/0xb4 <4>[ 490.023011] pc : [] lr : [] psr: 60080013 <4>[ 490.029567] sp : c59a7e30 ip : c59a7d38 fp : c59a7e4c <4>[ 490.035073] r10: 0000000d r9 : 00000021 r8 : c59a7f60 <4>[ 490.040581] r7 : 0000000d r6 : 00000001 r5 : c5f396c0 r4 : c0c68c4c <4>[ 490.047399] r3 : 2aed1bae r2 : 2aed1bae r1 : ef7955e0 r0 : 0000002b <4>[ 490.054218] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 490.061647] Control: 10c5387d Table: c68f006a DAC: 00000051 <0>[ 490.067680] Process cat (pid: 1834, stack limit = 0x3ca8c91b) <0>[ 490.073709] Stack: (0xc59a7e30 to 0xc59a8000) <0>[ 490.078346] 7e20: c5f396c0 c1ad3828 c15ec380 0000000d <0>[ 490.086827] 7e40: c59a7e64 c59a7e50 c0c68c9c c13b205c c2c02000 c1ad3828 c59a7e74 c59a7e68 <0>[ 490.095305] 7e60: c0c67efc c0c68c70 c59a7e9c c59a7e78 c0c683d4 c0c67edc c0c682c0 c4a91280 <0>[ 490.103784] 7e80: b6e0b000 0000000d c3aea300 c59a7f60 c59a7ec4 c59a7ea0 c07f03a4 c0c682cc <0>[ 490.112263] 7ea0: c4a91280 c07f0340 b6e0b000 c2905000 c59a7f60 c59a6000 c59a7f5c c59a7ec8 <0>[ 490.120742] 7ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c59a6000 <0>[ 490.129221] 7ee0: b6e0b000 00020000 00000004 0000000d 0001fff3 c59a7ee0 00000001 00000000 <0>[ 490.137699] 7f00: c5bb1280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 490.146181] 7f20: 00000000 00000000 c13c75fc 2aed1bae c206ba80 c4a91280 c4a91280 c59a6000 <0>[ 490.154660] 7f40: 0000000d 00000000 00000000 00000004 c59a7f94 c59a7f60 c05a4130 c05a3a48 <0>[ 490.163139] 7f60: 00000000 00000000 c59a7fac 2aed1bae 0000000d 0000000d 7ff00000 00000004 <0>[ 490.171620] 7f80: c03002e4 c59a6000 c59a7fa4 c59a7f98 c05a41c0 c05a40b8 00000000 c59a7fa8 <0>[ 490.180099] 7fa0: c03000c0 c05a41b4 0000000d 0000000d 00000001 b6e0b000 0000000d 00000001 <0>[ 490.188579] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0b000 00020000 0047fe38 <0>[ 490.197059] 7fe0: 00000004 bee1f7e8 b6ed133b b6e4a616 60080030 00000001 00000000 00000000 <0>[ 490.205528] Backtrace: <0>[ 490.208255] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 490.216989] r7:0000000d r6:c15ec380 r5:c1ad3828 r4:c5f396c0 <0>[ 490.222939] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 490.231583] r5:c1ad3828 r4:c2c02000 <0>[ 490.235441] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 490.243748] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 490.251961] r9:c59a7f60 r8:c3aea300 r7:0000000d r6:b6e0b000 r5:c4a91280 r4:c0c682c0 <0>[ 490.260008] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 490.268133] r9:c59a6000 r8:c59a7f60 r7:c2905000 r6:b6e0b000 r5:c07f0340 r4:c4a91280 <0>[ 490.276178] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 490.283606] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c59a6000 r5:c4a91280 <0>[ 490.291727] r4:c4a91280 <0>[ 490.294536] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 490.301965] r9:c59a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 490.310010] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 490.317864] Exception stack(0xc59a7fa8 to 0xc59a7ff0) <0>[ 490.323202] 7fa0: 0000000d 0000000d 00000001 b6e0b000 0000000d 00000001 <0>[ 490.331683] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0b000 00020000 0047fe38 <0>[ 490.340158] 7fe0: 00000004 bee1f7e8 b6ed133b b6e4a616 <0>[ 490.345493] Code: 00000000 00000000 00000000 00000000 (e1a0c00d) <4>[ 490.351876] ---[ end trace d8d4a4efe87308aa ]--- # Segmentation fault # [ 489.923665] lkdtm: Performing direct entry EXEC_KMALLOC # [ 489.927912] lkdtm: attempting ok execution at c0c68c4c # [ 489.933162] lkdtm: attempting bad execution at c5f396c0 # [ 489.938823] 8<--- cut here --- # [ 489.941993] Unable to handle kernel paging request at virtual address c5f396c0 # [ 489.949508] pgd = b31f771e # [ 489.952473] [c5f396c0] *pgd=c5e1141e(bad) # [ 489.956763] Internal error: Oops: 8000000d [#5] SMP ARM # [ 489.962263] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 490.001342] CPU: 0 PID: 1834 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 490.009373] Hardware name: STM32 (Device Tree Support) # [ 490.014804] PC is at 0xc5f396c0 # [ 490.018215] LR is at execute_location+0xa4/0xb4 # [ 490.023011] pc : [] lr : [] psr: 60080013 # [ 490.029567] sp : c59a7e30 ip : c59a7d38 fp : c59a7e4c # [ 490.035073] r10: 0000000d r9 : 00000021 r8 : c59a7f60 # [ 490.040581] r7 : 0000000d r6 : 00000001 r5 : c5f396c0 r4 : c0c68c4c # [ 490.047399] r3 : 2aed1bae r2 : 2aed1bae r1 : ef7955e0 r0 : 0000002b # [ 490.054218] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 490.061647] Control: 10c5387d Table: c68f006a DAC: 00000051 # [ 490.067680] Process cat (pid: 1834, stack limit = 0x3ca8c91b) # [ 490.073709] Stack: (0xc59a7e30 to 0xc59a8000) # [ 490.078346] 7e20: c5f396c0 c1ad3828 c15ec380 0000000d # [ 490.086827] 7e40: c59a7e64 c59a7e50 c0c68c9c c13b205c c2c02000 c1ad3828 c59a7e74 c59a7e68 # [ 490.095305] 7e60: c0c67efc c0c68c70 c59a7e9c c59a7e78 c0c683d4 c0c67edc c0c682c0 c4a91280 # [ 490.103784] 7e80: b6e0b000 0000000d c3aea300 c59a7f60 c59a7ec4 c59a7ea0 c07f03a4 c0c682cc # [ 490.112263] 7ea0: c4a91280 c07f0340 b6e0b000 c2905000 c59a7f60 c59a6000 c59a7f5c c59a7ec8 # [ 490.120742] 7ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c59a6000 # [ 490.129221] 7ee0: b6e0b000 00020000 00000004 0000000d 0001fff3 c59a7ee0 00000001 00000000 # [ 490.137699] 7f00: c5bb1280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 490.146181] 7f20: 00000000 00000000 c13c75fc 2aed1bae c206ba80 c4a91280 c4a91280 c59a6000 # [ 490.154660] 7f40: 0000000d 00000000 00000000 00000004 c59a7f94 c59a7f60 c05a4130 c05a3a48 # [ 490.163139] 7f60: 00000000 00000000 c59a7fac 2aed1bae 0000000d 0000000d 7ff00000 00000004 # [ 490.171620] 7f80: c03002e4 c59a6000 c59a7fa4 c59a7f98 c05a41c0 c05a40b8 00000000 c59a7fa8 # [ 490.180099] 7fa0: c03000c0 c05a41b4 0000000d 0000000d 00000001 b6e0b000 0000000d 00000001 # [ 490.188579] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0b000 00020000 0047fe38 # [ 490.197059] 7fe0: 00000004 bee1f7e8 b6ed133b b6e4a616 60080030 00000001 00000000 00000000 # [ 490.205528] Backtrace: # [ 490.208255] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 490.216989] r7:0000000d r6:c15ec380 r5:c1ad3828 r4:c5f396c0 # [ 490.222939] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 490.231583] r5:c1ad3828 r4:c2c02000 # [ 490.235441] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 490.243748] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 490.251961] r9:c59a7f60 r8:c3aea300 r7:0000000d r6:b6e0b000 r5:c4a91280 r4:c0c682c0 # [ 490.260008] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 490.268133] r9:c59a6000 r8:c59a7f60 r7:c2905000 r6:b6e0b000 r5:c07f0340 r4:c4a91280 # [ 490.276178] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 490.283606] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c59a6000 r5:c4a91280 # [ 490.291727] r4:c4a91280 # [ 490.294536] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 490.301965] r9:c59a6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 490.310010] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 490.317864] Exception stack(0xc59a7fa8 to 0xc59a7ff0) # [ 490.323202] 7fa0: 0000000d 0000000d 00000001 b6e0b000 0000000d 00000001 # [ 490.331683] 7fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e0b000 00020000 0047fe38 # [ 490.340158] 7fe0: 00000004 bee1f7e8 b6ed133b b6e4a616 # [ 490.345493] Code: 00000000 00000000 00000000 00000000 (e1a0c00d) # [ 490.351876] ---[ end trace d8d4a4efe87308aa ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 491.147231] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 491.151350] lkdtm: attempting ok execution at c0c68c4c <6>[ 491.156981] lkdtm: attempting bad execution at f08da000 <1>[ 491.162254] 8<--- cut here --- <1>[ 491.165647] Unable to handle kernel paging request at virtual address f08da000 <1>[ 491.173131] pgd = 95116422 <1>[ 491.176151] [f08da000] *pgd=c294e811, *pte=f8fac65f, *ppte=f8fac45f <0>[ 491.182617] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 491.188112] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 491.227200] CPU: 0 PID: 1912 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 491.235234] Hardware name: STM32 (Device Tree Support) <4>[ 491.240665] PC is at 0xf08da000 <4>[ 491.244076] LR is at execute_location+0xa4/0xb4 <4>[ 491.248874] pc : [] lr : [] psr: 60080013 <4>[ 491.255430] sp : c5f85e30 ip : 00000000 fp : c5f85e4c <4>[ 491.260938] r10: 0000000d r9 : 00000022 r8 : c5f85f60 <4>[ 491.266447] r7 : 0000000d r6 : 00000001 r5 : f08da000 r4 : c0c68c4c <4>[ 491.273265] r3 : 1a8dfcbf r2 : 1a8dfcbf r1 : 00000027 r0 : 0000002b <4>[ 491.280086] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 491.287517] Control: 10c5387d Table: c5f1806a DAC: 00000051 <0>[ 491.293552] Process cat (pid: 1912, stack limit = 0x5803625b) <0>[ 491.299581] Stack: (0xc5f85e30 to 0xc5f86000) <0>[ 491.304221] 5e20: f08da000 c1ad3838 c15ec380 0000000d <0>[ 491.312705] 5e40: c5f85e64 c5f85e50 c0c68cd0 c13b205c c2c02000 c1ad3838 c5f85e74 c5f85e68 <0>[ 491.321185] 5e60: c0c67efc c0c68cb4 c5f85e9c c5f85e78 c0c683d4 c0c67edc c0c682c0 c5b538c0 <0>[ 491.329667] 5e80: b6e5e000 0000000d c3aea300 c5f85f60 c5f85ec4 c5f85ea0 c07f03a4 c0c682cc <0>[ 491.338148] 5ea0: c5b538c0 c07f0340 b6e5e000 c2905000 c5f85f60 c5f84000 c5f85f5c c5f85ec8 <0>[ 491.346628] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f84000 <0>[ 491.355109] 5ee0: b6e5e000 00020000 00000004 0000000d 0001fff3 c5f85ee0 00000001 00000000 <0>[ 491.363588] 5f00: c5b48500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 491.372068] 5f20: 00000000 00000000 c13c75fc 1a8dfcbf c206ba80 c5b538c0 c5b538c0 c5f84000 <0>[ 491.380547] 5f40: 0000000d 00000000 00000000 00000004 c5f85f94 c5f85f60 c05a4130 c05a3a48 <0>[ 491.389025] 5f60: 00000000 00000000 c5f85fac 1a8dfcbf 0000000d 0000000d 7ff00000 00000004 <0>[ 491.397505] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c05a41c0 c05a40b8 00000000 c5f85fa8 <0>[ 491.405982] 5fa0: c03000c0 c05a41b4 0000000d 0000000d 00000001 b6e5e000 0000000d 00000001 <0>[ 491.414461] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5e000 00020000 0045fe38 <0>[ 491.422940] 5fe0: 00000004 be9777e8 b6f2433b b6e9d616 60080030 00000001 00000000 00000000 <0>[ 491.431409] Backtrace: <0>[ 491.434137] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 491.442869] r7:0000000d r6:c15ec380 r5:c1ad3838 r4:f08da000 <0>[ 491.448817] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 491.457460] r5:c1ad3838 r4:c2c02000 <0>[ 491.461317] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 491.469623] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 491.477832] r9:c5f85f60 r8:c3aea300 r7:0000000d r6:b6e5e000 r5:c5b538c0 r4:c0c682c0 <0>[ 491.485878] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 491.494001] r9:c5f84000 r8:c5f85f60 r7:c2905000 r6:b6e5e000 r5:c07f0340 r4:c5b538c0 <0>[ 491.502044] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 491.509471] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5f84000 r5:c5b538c0 <0>[ 491.517590] r4:c5b538c0 <0>[ 491.520398] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 491.527825] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 491.535869] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 491.543724] Exception stack(0xc5f85fa8 to 0xc5f85ff0) <0>[ 491.549061] 5fa0: 0000000d 0000000d 00000001 b6e5e000 0000000d 00000001 <0>[ 491.557542] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5e000 00020000 0045fe38 <0>[ 491.566015] 5fe0: 00000004 be9777e8 b6f2433b b6e9d616 <0>[ 491.571358] Code: bad PC value <4>[ 491.574756] ---[ end trace d8d4a4efe87308ab ]--- # Segmentation fault # [ 491.147231] lkdtm: Performing direct entry EXEC_VMALLOC # [ 491.151350] lkdtm: attempting ok execution at c0c68c4c # [ 491.156981] lkdtm: attempting bad execution at f08da000 # [ 491.162254] 8<--- cut here --- # [ 491.165647] Unable to handle kernel paging request at virtual address f08da000 # [ 491.173131] pgd = 95116422 # [ 491.176151] [f08da000] *pgd=c294e811, *pte=f8fac65f, *ppte=f8fac45f # [ 491.182617] Internal error: Oops: 8000000f [#6] SMP ARM # [ 491.188112] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 491.227200] CPU: 0 PID: 1912 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 491.235234] Hardware name: STM32 (Device Tree Support) # [ 491.240665] PC is at 0xf08da000 # [ 491.244076] LR is at execute_location+0xa4/0xb4 # [ 491.248874] pc : [] lr : [] psr: 60080013 # [ 491.255430] sp : c5f85e30 ip : 00000000 fp : c5f85e4c # [ 491.260938] r10: 0000000d r9 : 00000022 r8 : c5f85f60 # [ 491.266447] r7 : 0000000d r6 : 00000001 r5 : f08da000 r4 : c0c68c4c # [ 491.273265] r3 : 1a8dfcbf r2 : 1a8dfcbf r1 : 00000027 r0 : 0000002b # [ 491.280086] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 491.287517] Control: 10c5387d Table: c5f1806a DAC: 00000051 # [ 491.293552] Process cat (pid: 1912, stack limit = 0x5803625b) # [ 491.299581] Stack: (0xc5f85e30 to 0xc5f86000) # [ 491.304221] 5e20: f08da000 c1ad3838 c15ec380 0000000d # [ 491.312705] 5e40: c5f85e64 c5f85e50 c0c68cd0 c13b205c c2c02000 c1ad3838 c5f85e74 c5f85e68 # [ 491.321185] 5e60: c0c67efc c0c68cb4 c5f85e9c c5f85e78 c0c683d4 c0c67edc c0c682c0 c5b538c0 # [ 491.329667] 5e80: b6e5e000 0000000d c3aea300 c5f85f60 c5f85ec4 c5f85ea0 c07f03a4 c0c682cc # [ 491.338148] 5ea0: c5b538c0 c07f0340 b6e5e000 c2905000 c5f85f60 c5f84000 c5f85f5c c5f85ec8 # [ 491.346628] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f84000 # [ 491.355109] 5ee0: b6e5e000 00020000 00000004 0000000d 0001fff3 c5f85ee0 00000001 00000000 # [ 491.363588] 5f00: c5b48500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 491.372068] 5f20: 00000000 00000000 c13c75fc 1a8dfcbf c206ba80 c5b538c0 c5b538c0 c5f84000 # [ 491.380547] 5f40: 0000000d 00000000 00000000 00000004 c5f85f94 c5f85f60 c05a4130 c05a3a48 # [ 491.389025] 5f60: 00000000 00000000 c5f85fac 1a8dfcbf 0000000d 0000000d 7ff00000 00000004 # [ 491.397505] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c05a41c0 c05a40b8 00000000 c5f85fa8 # [ 491.405982] 5fa0: c03000c0 c05a41b4 0000000d 0000000d 00000001 b6e5e000 0000000d 00000001 # [ 491.414461] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5e000 00020000 0045fe38 # [ 491.422940] 5fe0: 00000004 be9777e8 b6f2433b b6e9d616 60080030 00000001 00000000 00000000 # [ 491.431409] Backtrace: # [ 491.434137] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 491.442869] r7:0000000d r6:c15ec380 r5:c1ad3838 r4:f08da000 # [ 491.448817] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 491.457460] r5:c1ad3838 r4:c2c02000 # [ 491.461317] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 491.469623] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 491.477832] r9:c5f85f60 r8:c3aea300 r7:0000000d r6:b6e5e000 r5:c5b538c0 r4:c0c682c0 # [ 491.485878] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 491.494001] r9:c5f84000 r8:c5f85f60 r7:c2905000 r6:b6e5e000 r5:c07f0340 r4:c5b538c0 # [ 491.502044] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 491.509471] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5f84000 r5:c5b538c0 # [ 491.517590] r4:c5b538c0 # [ 491.520398] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 491.527825] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 491.535869] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 491.543724] Exception stack(0xc5f85fa8 to 0xc5f85ff0) # [ 491.549061] 5fa0: 0000000d 0000000d 00000001 b6e5e000 0000000d 00000001 # [ 491.557542] 5fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e5e000 00020000 0045fe38 # [ 491.566015] 5fe0: 00000004 be9777e8 b6f2433b b6e9d616 # [ 491.571358] Code: bad PC value # [ 491.574756] ---[ end trace d8d4a4efe87308ab ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 492.361115] lkdtm: Performing direct entry EXEC_RODATA <6>[ 492.365265] lkdtm: attempting ok execution at c0c68c4c <6>[ 492.370525] lkdtm: attempting bad execution at c15ec61c <1>[ 492.376196] 8<--- cut here --- <1>[ 492.379359] Unable to handle kernel paging request at virtual address c15ec61c <1>[ 492.386874] pgd = dbe9df78 <1>[ 492.389841] [c15ec61c] *pgd=c141941e(bad) <0>[ 492.394133] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 492.399633] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 492.438712] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 492.446741] Hardware name: STM32 (Device Tree Support) <4>[ 492.452178] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 492.457502] LR is at execute_location+0xa4/0xb4 <4>[ 492.462302] pc : [] lr : [] psr: 60080013 <4>[ 492.468857] sp : c5e2de38 ip : c5e2dd40 fp : c5e2de54 <4>[ 492.474365] r10: 0000000c r9 : 00000023 r8 : c5e2df60 <4>[ 492.479873] r7 : 0000000c r6 : 00000000 r5 : c15ec61c r4 : c0c68c4c <4>[ 492.486692] r3 : 5ac9e031 r2 : 5ac9e031 r1 : ef7aa5e0 r0 : 0000002b <4>[ 492.493513] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 492.500942] Control: 10c5387d Table: c5dbc06a DAC: 00000051 <0>[ 492.506976] Process cat (pid: 1990, stack limit = 0xf4a350d7) <0>[ 492.513005] Stack: (0xc5e2de38 to 0xc5e2e000) <0>[ 492.517642] de20: c5bdc000 c1ad3848 <0>[ 492.526126] de40: c15ec380 0000000c c5e2de64 c5e2de58 c13b22ec c13b205c c5e2de74 c5e2de68 <0>[ 492.534603] de60: c0c67efc c13b22d4 c5e2de9c c5e2de78 c0c683d4 c0c67edc c0c682c0 c5b4edc0 <0>[ 492.543082] de80: b6de1000 0000000c c3aea300 c5e2df60 c5e2dec4 c5e2dea0 c07f03a4 c0c682cc <0>[ 492.551560] dea0: c5b4edc0 c07f0340 b6de1000 c2905000 c5e2df60 c5e2c000 c5e2df5c c5e2dec8 <0>[ 492.560039] dec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c2c40324 c05a4130 c5e2c000 <0>[ 492.568518] dee0: b6de1000 00020000 00000004 0000000c 0001fff4 c5e2dee0 00000001 00000000 <0>[ 492.576996] df00: c5bb2000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 492.585477] df20: 00000000 00000000 c5e2c000 5ac9e031 b6de0000 c5b4edc0 c5b4edc0 c5e2c000 <0>[ 492.593956] df40: 0000000c 00000000 00000000 00000004 c5e2df94 c5e2df60 c05a4130 c05a3a48 <0>[ 492.602435] df60: 00000000 00000000 c5e2dfac 5ac9e031 0000000c 0000000c 7ff00000 00000004 <0>[ 492.610913] df80: c03002e4 c5e2c000 c5e2dfa4 c5e2df98 c05a41c0 c05a40b8 00000000 c5e2dfa8 <0>[ 492.619390] dfa0: c03000c0 c05a41b4 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 <0>[ 492.627868] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0043fe38 <0>[ 492.636347] dfe0: 00000004 beefa7e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 <0>[ 492.644817] Backtrace: <0>[ 492.647543] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 492.656189] r7:0000000c r6:c15ec380 r5:c1ad3848 r4:c5bdc000 <0>[ 492.662143] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 492.670706] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 492.679015] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 492.687224] r9:c5e2df60 r8:c3aea300 r7:0000000c r6:b6de1000 r5:c5b4edc0 r4:c0c682c0 <0>[ 492.695272] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 492.703396] r9:c5e2c000 r8:c5e2df60 r7:c2905000 r6:b6de1000 r5:c07f0340 r4:c5b4edc0 <0>[ 492.711441] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 492.718868] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5e2c000 r5:c5b4edc0 <0>[ 492.726988] r4:c5b4edc0 <0>[ 492.729797] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 492.737226] r9:c5e2c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 492.745271] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 492.753127] Exception stack(0xc5e2dfa8 to 0xc5e2dff0) <0>[ 492.758467] dfa0: 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 <0>[ 492.766946] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0043fe38 <0>[ 492.775421] dfe0: 00000004 beefa7e8 b6ea733b b6e20616 <0>[ 492.780759] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 492.787142] ---[ end trace d8d4a4efe87308ac ]--- # Segmentation fault # [ 492.361115] lkdtm: Performing direct entry EXEC_RODATA # [ 492.365265] lkdtm: attempting ok execution at c0c68c4c # [ 492.370525] lkdtm: attempting bad execution at c15ec61c # [ 492.376196] 8<--- cut here --- # [ 492.379359] Unable to handle kernel paging request at virtual address c15ec61c # [ 492.386874] pgd = dbe9df78 # [ 492.389841] [c15ec61c] *pgd=c141941e(bad) # [ 492.394133] Internal error: Oops: 8000000d [#7] SMP ARM # [ 492.399633] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 492.438712] CPU: 1 PID: 1990 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 492.446741] Hardware name: STM32 (Device Tree Support) # [ 492.452178] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 492.457502] LR is at execute_location+0xa4/0xb4 # [ 492.462302] pc : [] lr : [] psr: 60080013 # [ 492.468857] sp : c5e2de38 ip : c5e2dd40 fp : c5e2de54 # [ 492.474365] r10: 0000000c r9 : 00000023 r8 : c5e2df60 # [ 492.479873] r7 : 0000000c r6 : 00000000 r5 : c15ec61c r4 : c0c68c4c # [ 492.486692] r3 : 5ac9e031 r2 : 5ac9e031 r1 : ef7aa5e0 r0 : 0000002b # [ 492.493513] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 492.500942] Control: 10c5387d Table: c5dbc06a DAC: 00000051 # [ 492.506976] Process cat (pid: 1990, stack limit = 0xf4a350d7) # [ 492.513005] Stack: (0xc5e2de38 to 0xc5e2e000) # [ 492.517642] de20: c5bdc000 c1ad3848 # [ 492.526126] de40: c15ec380 0000000c c5e2de64 c5e2de58 c13b22ec c13b205c c5e2de74 c5e2de68 # [ 492.534603] de60: c0c67efc c13b22d4 c5e2de9c c5e2de78 c0c683d4 c0c67edc c0c682c0 c5b4edc0 # [ 492.543082] de80: b6de1000 0000000c c3aea300 c5e2df60 c5e2dec4 c5e2dea0 c07f03a4 c0c682cc # [ 492.551560] dea0: c5b4edc0 c07f0340 b6de1000 c2905000 c5e2df60 c5e2c000 c5e2df5c c5e2dec8 # [ 492.560039] dec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c2c40324 c05a4130 c5e2c000 # [ 492.568518] dee0: b6de1000 00020000 00000004 0000000c 0001fff4 c5e2dee0 00000001 00000000 # [ 492.576996] df00: c5bb2000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 492.585477] df20: 00000000 00000000 c5e2c000 5ac9e031 b6de0000 c5b4edc0 c5b4edc0 c5e2c000 # [ 492.593956] df40: 0000000c 00000000 00000000 00000004 c5e2df94 c5e2df60 c05a4130 c05a3a48 # [ 492.602435] df60: 00000000 00000000 c5e2dfac 5ac9e031 0000000c 0000000c 7ff00000 00000004 # [ 492.610913] df80: c03002e4 c5e2c000 c5e2dfa4 c5e2df98 c05a41c0 c05a40b8 00000000 c5e2dfa8 # [ 492.619390] dfa0: c03000c0 c05a41b4 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 # [ 492.627868] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0043fe38 # [ 492.636347] dfe0: 00000004 beefa7e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 # [ 492.644817] Backtrace: # [ 492.647543] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 492.656189] r7:0000000c r6:c15ec380 r5:c1ad3848 r4:c5bdc000 # [ 492.662143] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 492.670706] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 492.679015] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 492.687224] r9:c5e2df60 r8:c3aea300 r7:0000000c r6:b6de1000 r5:c5b4edc0 r4:c0c682c0 # [ 492.695272] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 492.703396] r9:c5e2c000 r8:c5e2df60 r7:c2905000 r6:b6de1000 r5:c07f0340 r4:c5b4edc0 # [ 492.711441] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 492.718868] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5e2c000 r5:c5b4edc0 # [ 492.726988] r4:c5b4edc0 # [ 492.729797] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 492.737226] r9:c5e2c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 492.745271] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 492.753127] Exception stack(0xc5e2dfa8 to 0xc5e2dff0) # [ 492.758467] dfa0: 0000000c 0000000c 00000001 b6de1000 0000000c 00000001 # [ 492.766946] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6de1000 00020000 0043fe38 # [ 492.775421] dfe0: 00000004 beefa7e8 b6ea733b b6e20616 # [ 492.780759] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 492.787142] ---[ end trace d8d4a4efe87308ac ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 493.619609] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 493.623889] lkdtm: attempting ok execution at c0c68c4c <6>[ 493.629596] lkdtm: attempting bad execution at b6f03000 <1>[ 493.634988] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f03000 <0>[ 493.642218] Internal error: : b [#8] SMP ARM <4>[ 493.646757] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 493.685825] CPU: 0 PID: 2067 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 493.693854] Hardware name: STM32 (Device Tree Support) <4>[ 493.699283] PC is at 0xb6f03000 <4>[ 493.702691] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 493.707839] pc : [] lr : [] psr: 60080013 <4>[ 493.714392] sp : c5e2de48 ip : c5e2dd50 fp : c5e2de64 <4>[ 493.719899] r10: 0000000f r9 : 00000024 r8 : c5e2df60 <4>[ 493.725406] r7 : 0000000f r6 : c15ec380 r5 : c1ad3854 r4 : b6f03000 <4>[ 493.732223] r3 : 4bf91a8f r2 : 4bf91a8f r1 : ef7955e0 r0 : 0000002b <4>[ 493.739042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 493.746470] Control: 10c5387d Table: c5dac06a DAC: 00000051 <0>[ 493.752505] Process cat (pid: 2067, stack limit = 0xf4a350d7) <0>[ 493.758531] Stack: (0xc5e2de48 to 0xc5e2e000) <0>[ 493.763170] de40: 00000001 00000000 c15ec380 c2c02000 c5e2de74 c5e2de68 <0>[ 493.771651] de60: c0c67efc c0c68ce8 c5e2de9c c5e2de78 c0c683d4 c0c67edc c0c682c0 c5c24c80 <0>[ 493.780131] de80: b6dc8000 0000000f c3aea300 c5e2df60 c5e2dec4 c5e2dea0 c07f03a4 c0c682cc <0>[ 493.788612] dea0: c5c24c80 c07f0340 b6dc8000 c2905000 c5e2df60 c5e2c000 c5e2df5c c5e2dec8 <0>[ 493.797091] dec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5e2c000 <0>[ 493.805570] dee0: b6dc8000 00020000 00000004 0000000f 0001fff1 c5e2dee0 00000001 00000000 <0>[ 493.814049] df00: c5c24dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 493.822530] df20: 00000000 00000000 c13c75fc 4bf91a8f c206ba80 c5c24c80 c5c24c80 c5e2c000 <0>[ 493.831009] df40: 0000000f 00000000 00000000 00000004 c5e2df94 c5e2df60 c05a4130 c05a3a48 <0>[ 493.839489] df60: 00000000 00000000 c5e2dfac 4bf91a8f 0000000f 0000000f 7ff00000 00000004 <0>[ 493.847969] df80: c03002e4 c5e2c000 c5e2dfa4 c5e2df98 c05a41c0 c05a40b8 00000000 c5e2dfa8 <0>[ 493.856448] dfa0: c03000c0 c05a41b4 0000000f 0000000f 00000001 b6dc8000 0000000f 00000001 <0>[ 493.864929] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dc8000 00020000 0041fe38 <0>[ 493.873406] dfe0: 00000004 beed17e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000 <0>[ 493.881873] Backtrace: <0>[ 493.884601] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 493.893415] r4:c2c02000 <0>[ 493.896223] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 493.904528] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 493.912736] r9:c5e2df60 r8:c3aea300 r7:0000000f r6:b6dc8000 r5:c5c24c80 r4:c0c682c0 <0>[ 493.920781] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 493.928908] r9:c5e2c000 r8:c5e2df60 r7:c2905000 r6:b6dc8000 r5:c07f0340 r4:c5c24c80 <0>[ 493.936951] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 493.944376] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c5e2c000 r5:c5c24c80 <0>[ 493.952495] r4:c5c24c80 <0>[ 493.955305] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 493.962731] r9:c5e2c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 493.970776] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 493.978629] Exception stack(0xc5e2dfa8 to 0xc5e2dff0) <0>[ 493.983966] dfa0: 0000000f 0000000f 00000001 b6dc8000 0000000f 00000001 <0>[ 493.992445] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dc8000 00020000 0041fe38 <0>[ 494.000918] dfe0: 00000004 beed17e8 b6e8e33b b6e07616 <0>[ 494.006262] Code: bad PC value <4>[ 494.009578] ---[ end trace d8d4a4efe87308ad ]--- # Segmentation fault # [ 493.619609] lkdtm: Performing direct entry EXEC_USERSPACE # [ 493.623889] lkdtm: attempting ok execution at c0c68c4c # [ 493.629596] lkdtm: attempting bad execution at b6f03000 # [ 493.634988] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f03000 # [ 493.642218] Internal error: : b [#8] SMP ARM # [ 493.646757] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 493.685825] CPU: 0 PID: 2067 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 493.693854] Hardware name: STM32 (Device Tree Support) # [ 493.699283] PC is at 0xb6f03000 # [ 493.702691] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 493.707839] pc : [] lr : [] psr: 60080013 # [ 493.714392] sp : c5e2de48 ip : c5e2dd50 fp : c5e2de64 # [ 493.719899] r10: 0000000f r9 : 00000024 r8 : c5e2df60 # [ 493.725406] r7 : 0000000f r6 : c15ec380 r5 : c1ad3854 r4 : b6f03000 # [ 493.732223] r3 : 4bf91a8f r2 : 4bf91a8f r1 : ef7955e0 r0 : 0000002b # [ 493.739042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 493.746470] Control: 10c5387d Table: c5dac06a DAC: 00000051 # [ 493.752505] Process cat (pid: 2067, stack limit = 0xf4a350d7) # [ 493.758531] Stack: (0xc5e2de48 to 0xc5e2e000) # [ 493.763170] de40: 00000001 00000000 c15ec380 c2c02000 c5e2de74 c5e2de68 # [ 493.771651] de60: c0c67efc c0c68ce8 c5e2de9c c5e2de78 c0c683d4 c0c67edc c0c682c0 c5c24c80 # [ 493.780131] de80: b6dc8000 0000000f c3aea300 c5e2df60 c5e2dec4 c5e2dea0 c07f03a4 c0c682cc # [ 493.788612] dea0: c5c24c80 c07f0340 b6dc8000 c2905000 c5e2df60 c5e2c000 c5e2df5c c5e2dec8 # [ 493.797091] dec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5e2c000 # [ 493.805570] dee0: b6dc8000 00020000 00000004 0000000f 0001fff1 c5e2dee0 00000001 00000000 # [ 493.814049] df00: c5c24dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 493.822530] df20: 00000000 00000000 c13c75fc 4bf91a8f c206ba80 c5c24c80 c5c24c80 c5e2c000 # [ 493.831009] df40: 0000000f 00000000 00000000 00000004 c5e2df94 c5e2df60 c05a4130 c05a3a48 # [ 493.839489] df60: 00000000 00000000 c5e2dfac 4bf91a8f 0000000f 0000000f 7ff00000 00000004 # [ 493.847969] df80: c03002e4 c5e2c000 c5e2dfa4 c5e2df98 c05a41c0 c05a40b8 00000000 c5e2dfa8 # [ 493.856448] dfa0: c03000c0 c05a41b4 0000000f 0000000f 00000001 b6dc8000 0000000f 00000001 # [ 493.864929] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dc8000 00020000 0041fe38 # [ 493.873406] dfe0: 00000004 beed17e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000 # [ 493.881873] Backtrace: # [ 493.884601] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 493.893415] r4:c2c02000 # [ 493.896223] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 493.904528] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 493.912736] r9:c5e2df60 r8:c3aea300 r7:0000000f r6:b6dc8000 r5:c5c24c80 r4:c0c682c0 # [ 493.920781] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 493.928908] r9:c5e2c000 r8:c5e2df60 r7:c2905000 r6:b6dc8000 r5:c07f0340 r4:c5c24c80 # [ 493.936951] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 493.944376] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c5e2c000 r5:c5c24c80 # [ 493.952495] r4:c5c24c80 # [ 493.955305] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 493.962731] r9:c5e2c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 493.970776] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 493.978629] Exception stack(0xc5e2dfa8 to 0xc5e2dff0) # [ 493.983966] dfa0: 0000000f 0000000f 00000001 b6dc8000 0000000f 00000001 # [ 493.992445] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dc8000 00020000 0041fe38 # [ 494.000918] dfe0: 00000004 beed17e8 b6e8e33b b6e07616 # [ 494.006262] Code: bad PC value # [ 494.009578] ---[ end trace d8d4a4efe87308ad ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 494.816103] lkdtm: Performing direct entry EXEC_NULL <6>[ 494.819928] lkdtm: attempting ok execution at c0c68c4c <6>[ 494.825572] lkdtm: attempting bad execution at 00000000 <1>[ 494.830867] 8<--- cut here --- <1>[ 494.834169] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 494.842660] pgd = 10e6a558 <1>[ 494.845623] [00000000] *pgd=00000000 <0>[ 494.849442] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 494.854888] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 494.893963] CPU: 1 PID: 2139 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 494.901994] Hardware name: STM32 (Device Tree Support) <4>[ 494.907426] PC is at 0x0 <4>[ 494.910226] LR is at execute_location+0xa4/0xb4 <4>[ 494.915024] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 494.921579] sp : c5d65e38 ip : 00000000 fp : c5d65e54 <4>[ 494.927088] r10: 0000000a r9 : 00000025 r8 : c5d65f60 <4>[ 494.932597] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c68c4c <4>[ 494.939417] r3 : b0ff6b24 r2 : b0ff6b24 r1 : 00000027 r0 : 0000002b <4>[ 494.946240] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 494.953669] Control: 10c5387d Table: c5d6006a DAC: 00000051 <0>[ 494.959706] Process cat (pid: 2139, stack limit = 0x1b0bee3c) <0>[ 494.965734] Stack: (0xc5d65e38 to 0xc5d66000) <0>[ 494.970371] 5e20: c2c03000 c1ad3864 <0>[ 494.978856] 5e40: c15ec380 0000000a c5d65e64 c5d65e58 c13b2310 c13b205c c5d65e74 c5d65e68 <0>[ 494.987335] 5e60: c0c67efc c13b22fc c5d65e9c c5d65e78 c0c683d4 c0c67edc c0c682c0 c5bb1dc0 <0>[ 494.995813] 5e80: b6dfc000 0000000a c3aea300 c5d65f60 c5d65ec4 c5d65ea0 c07f03a4 c0c682cc <0>[ 495.004292] 5ea0: c5bb1dc0 c07f0340 b6dfc000 c2905000 c5d65f60 c5d64000 c5d65f5c c5d65ec8 <0>[ 495.012770] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c2c42164 c05a4130 c5d64000 <0>[ 495.021247] 5ee0: b6dfc000 00020000 00000004 0000000a 0001fff6 c5d65ee0 00000001 00000000 <0>[ 495.029726] 5f00: c5b12640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 495.038206] 5f20: 00000000 00000000 c5d64000 b0ff6b24 b6dfb000 c5bb1dc0 c5bb1dc0 c5d64000 <0>[ 495.046684] 5f40: 0000000a 00000000 00000000 00000004 c5d65f94 c5d65f60 c05a4130 c05a3a48 <0>[ 495.055164] 5f60: 00000000 00000000 c5d65fac b0ff6b24 0000000a 0000000a 7ff00000 00000004 <0>[ 495.063643] 5f80: c03002e4 c5d64000 c5d65fa4 c5d65f98 c05a41c0 c05a40b8 00000000 c5d65fa8 <0>[ 495.072120] 5fa0: c03000c0 c05a41b4 0000000a 0000000a 00000001 b6dfc000 0000000a 00000001 <0>[ 495.080598] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dfc000 00020000 0045fe38 <0>[ 495.089077] 5fe0: 00000004 bedd37e8 b6ec233b b6e3b616 60080030 00000001 00000000 00000000 <0>[ 495.097546] Backtrace: <0>[ 495.100274] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 495.108744] r7:0000000a r6:c15ec380 r5:c1ad3864 r4:c2c03000 <0>[ 495.114697] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 495.123084] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 495.131388] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 495.139598] r9:c5d65f60 r8:c3aea300 r7:0000000a r6:b6dfc000 r5:c5bb1dc0 r4:c0c682c0 <0>[ 495.147645] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 495.155770] r9:c5d64000 r8:c5d65f60 r7:c2905000 r6:b6dfc000 r5:c07f0340 r4:c5bb1dc0 <0>[ 495.163814] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 495.171241] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5d64000 r5:c5bb1dc0 <0>[ 495.179362] r4:c5bb1dc0 <0>[ 495.182170] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 495.189597] r9:c5d64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 495.197641] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 495.205499] Exception stack(0xc5d65fa8 to 0xc5d65ff0) <0>[ 495.210837] 5fa0: 0000000a 0000000a 00000001 b6dfc000 0000000a 00000001 <0>[ 495.219317] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dfc000 00020000 0045fe38 <0>[ 495.227793] 5fe0: 00000004 bedd37e8 b6ec233b b6e3b616 <0>[ 495.233137] Code: bad PC value <4>[ 495.236558] ---[ end trace d8d4a4efe87308ae ]--- # Segmentation fault # [ 494.816103] lkdtm: Performing direct entry EXEC_NULL # [ 494.819928] lkdtm: attempting ok execution at c0c68c4c # [ 494.825572] lkdtm: attempting bad execution at 00000000 # [ 494.830867] 8<--- cut here --- # [ 494.834169] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 494.842660] pgd = 10e6a558 # [ 494.845623] [00000000] *pgd=00000000 # [ 494.849442] Internal error: Oops: 80000005 [#9] SMP ARM # [ 494.854888] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 494.893963] CPU: 1 PID: 2139 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 494.901994] Hardware name: STM32 (Device Tree Support) # [ 494.907426] PC is at 0x0 # [ 494.910226] LR is at execute_location+0xa4/0xb4 # [ 494.915024] pc : [<00000000>] lr : [] psr: 60080013 # [ 494.921579] sp : c5d65e38 ip : 00000000 fp : c5d65e54 # [ 494.927088] r10: 0000000a r9 : 00000025 r8 : c5d65f60 # [ 494.932597] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c68c4c # [ 494.939417] r3 : b0ff6b24 r2 : b0ff6b24 r1 : 00000027 r0 : 0000002b # [ 494.946240] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 494.953669] Control: 10c5387d Table: c5d6006a DAC: 00000051 # [ 494.959706] Process cat (pid: 2139, stack limit = 0x1b0bee3c) # [ 494.965734] Stack: (0xc5d65e38 to 0xc5d66000) # [ 494.970371] 5e20: c2c03000 c1ad3864 # [ 494.978856] 5e40: c15ec380 0000000a c5d65e64 c5d65e58 c13b2310 c13b205c c5d65e74 c5d65e68 # [ 494.987335] 5e60: c0c67efc c13b22fc c5d65e9c c5d65e78 c0c683d4 c0c67edc c0c682c0 c5bb1dc0 # [ 494.995813] 5e80: b6dfc000 0000000a c3aea300 c5d65f60 c5d65ec4 c5d65ea0 c07f03a4 c0c682cc # [ 495.004292] 5ea0: c5bb1dc0 c07f0340 b6dfc000 c2905000 c5d65f60 c5d64000 c5d65f5c c5d65ec8 # [ 495.012770] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c2c42164 c05a4130 c5d64000 # [ 495.021247] 5ee0: b6dfc000 00020000 00000004 0000000a 0001fff6 c5d65ee0 00000001 00000000 # [ 495.029726] 5f00: c5b12640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 495.038206] 5f20: 00000000 00000000 c5d64000 b0ff6b24 b6dfb000 c5bb1dc0 c5bb1dc0 c5d64000 # [ 495.046684] 5f40: 0000000a 00000000 00000000 00000004 c5d65f94 c5d65f60 c05a4130 c05a3a48 # [ 495.055164] 5f60: 00000000 00000000 c5d65fac b0ff6b24 0000000a 0000000a 7ff00000 00000004 # [ 495.063643] 5f80: c03002e4 c5d64000 c5d65fa4 c5d65f98 c05a41c0 c05a40b8 00000000 c5d65fa8 # [ 495.072120] 5fa0: c03000c0 c05a41b4 0000000a 0000000a 00000001 b6dfc000 0000000a 00000001 # [ 495.080598] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dfc000 00020000 0045fe38 # [ 495.089077] 5fe0: 00000004 bedd37e8 b6ec233b b6e3b616 60080030 00000001 00000000 00000000 # [ 495.097546] Backtrace: # [ 495.100274] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 495.108744] r7:0000000a r6:c15ec380 r5:c1ad3864 r4:c2c03000 # [ 495.114697] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 495.123084] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 495.131388] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 495.139598] r9:c5d65f60 r8:c3aea300 r7:0000000a r6:b6dfc000 r5:c5bb1dc0 r4:c0c682c0 # [ 495.147645] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 495.155770] r9:c5d64000 r8:c5d65f60 r7:c2905000 r6:b6dfc000 r5:c07f0340 r4:c5bb1dc0 # [ 495.163814] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 495.171241] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5d64000 r5:c5bb1dc0 # [ 495.179362] r4:c5bb1dc0 # [ 495.182170] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 495.189597] r9:c5d64000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 495.197641] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 495.205499] Exception stack(0xc5d65fa8 to 0xc5d65ff0) # [ 495.210837] 5fa0: 0000000a 0000000a 00000001 b6dfc000 0000000a 00000001 # [ 495.219317] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dfc000 00020000 0045fe38 # [ 495.227793] 5fe0: 00000004 bedd37e8 b6ec233b b6e3b616 # [ 495.233137] Code: bad PC value # [ 495.236558] ---[ end trace d8d4a4efe87308ae ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 496.073178] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 496.077856] lkdtm: attempting bad read at b6fb5000 <1>[ 496.082677] 8<--- cut here --- <1>[ 496.085997] Unhandled fault: page domain fault (0x01b) at 0xb6fb5000 <1>[ 496.092643] pgd = 4d4cfe13 <1>[ 496.095611] [b6fb5000] *pgd=f8058835 <0>[ 496.099465] Internal error: : 1b [#10] SMP ARM <4>[ 496.104180] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 496.143259] CPU: 1 PID: 2217 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 496.151289] Hardware name: STM32 (Device Tree Support) <4>[ 496.156724] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 496.162223] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 496.167374] pc : [] lr : [] psr: 60080013 <4>[ 496.173930] sp : c5f87e38 ip : 00000000 fp : c5f87e64 <4>[ 496.179437] r10: 00000011 r9 : 00000026 r8 : c5f87f60 <4>[ 496.184946] r7 : 00000011 r6 : 00000051 r5 : c5f86000 r4 : b6fb5000 <4>[ 496.191762] r3 : b8f6ebd0 r2 : b8f6ebd0 r1 : 00000027 r0 : 00000026 <4>[ 496.198582] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 496.206010] Control: 10c5387d Table: c5d5c06a DAC: 00000051 <0>[ 496.212043] Process cat (pid: 2217, stack limit = 0xde8506f5) <0>[ 496.218073] Stack: (0xc5f87e38 to 0xc5f88000) <0>[ 496.222709] 7e20: 00000022 00000000 <0>[ 496.231195] 7e40: 00000000 b8f6ebd0 c5f87e6c c5f37000 c1ad3870 c15ec380 c5f87e74 c5f87e68 <0>[ 496.239677] 7e60: c0c67efc c0c68dbc c5f87e9c c5f87e78 c0c683d4 c0c67edc c0c682c0 c2e7b500 <0>[ 496.248158] 7e80: b6e7a000 00000011 c3aea300 c5f87f60 c5f87ec4 c5f87ea0 c07f03a4 c0c682cc <0>[ 496.256639] 7ea0: c2e7b500 c07f0340 b6e7a000 c2905000 c5f87f60 c5f86000 c5f87f5c c5f87ec8 <0>[ 496.265121] 7ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f86000 <0>[ 496.273602] 7ee0: b6e7a000 00020000 00000004 00000011 0001ffef c5f87ee0 00000001 00000000 <0>[ 496.282083] 7f00: c5936dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 496.290566] 7f20: 00000000 00000000 c13c75fc b8f6ebd0 c206ba80 c2e7b500 c2e7b500 c5f86000 <0>[ 496.299046] 7f40: 00000011 00000000 00000000 00000004 c5f87f94 c5f87f60 c05a4130 c05a3a48 <0>[ 496.307527] 7f60: 00000000 00000000 c5f87fac b8f6ebd0 00000011 00000011 7ff00000 00000004 <0>[ 496.316009] 7f80: c03002e4 c5f86000 c5f87fa4 c5f87f98 c05a41c0 c05a40b8 00000000 c5f87fa8 <0>[ 496.324490] 7fa0: c03000c0 c05a41b4 00000011 00000011 00000001 b6e7a000 00000011 00000001 <0>[ 496.332973] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e7a000 00020000 004cfe38 <0>[ 496.341453] 7fe0: 00000004 be9437e8 b6f4033b b6eb9616 60080030 00000001 00000000 00000000 <0>[ 496.349924] Backtrace: <0>[ 496.352653] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 496.361649] r6:c15ec380 r5:c1ad3870 r4:c5f37000 <0>[ 496.366552] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 496.374861] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 496.383074] r9:c5f87f60 r8:c3aea300 r7:00000011 r6:b6e7a000 r5:c2e7b500 r4:c0c682c0 <0>[ 496.391125] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 496.399252] r9:c5f86000 r8:c5f87f60 r7:c2905000 r6:b6e7a000 r5:c07f0340 r4:c2e7b500 <0>[ 496.407298] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 496.414728] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5f86000 r5:c2e7b500 <0>[ 496.422850] r4:c2e7b500 <0>[ 496.425659] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 496.433089] r9:c5f86000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 496.441136] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 496.448993] Exception stack(0xc5f87fa8 to 0xc5f87ff0) <0>[ 496.454332] 7fa0: 00000011 00000011 00000001 b6e7a000 00000011 00000001 <0>[ 496.462814] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e7a000 00020000 004cfe38 <0>[ 496.471290] 7fe0: 00000004 be9437e8 b6f4033b b6eb9616 <0>[ 496.476627] Code: e1a01004 e3040794 e34c01ad eb1cf844 (e5943000) <4>[ 496.483012] ---[ end trace d8d4a4efe87308af ]--- # Segmentation fault # [ 496.073178] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 496.077856] lkdtm: attempting bad read at b6fb5000 # [ 496.082677] 8<--- cut here --- # [ 496.085997] Unhandled fault: page domain fault (0x01b) at 0xb6fb5000 # [ 496.092643] pgd = 4d4cfe13 # [ 496.095611] [b6fb5000] *pgd=f8058835 # [ 496.099465] Internal error: : 1b [#10] SMP ARM # [ 496.104180] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 496.143259] CPU: 1 PID: 2217 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 496.151289] Hardware name: STM32 (Device Tree Support) # [ 496.156724] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 496.162223] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 496.167374] pc : [] lr : [] psr: 60080013 # [ 496.173930] sp : c5f87e38 ip : 00000000 fp : c5f87e64 # [ 496.179437] r10: 00000011 r9 : 00000026 r8 : c5f87f60 # [ 496.184946] r7 : 00000011 r6 : 00000051 r5 : c5f86000 r4 : b6fb5000 # [ 496.191762] r3 : b8f6ebd0 r2 : b8f6ebd0 r1 : 00000027 r0 : 00000026 # [ 496.198582] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 496.206010] Control: 10c5387d Table: c5d5c06a DAC: 00000051 # [ 496.212043] Process cat (pid: 2217, stack limit = 0xde8506f5) # [ 496.218073] Stack: (0xc5f87e38 to 0xc5f88000) # [ 496.222709] 7e20: 00000022 00000000 # [ 496.231195] 7e40: 00000000 b8f6ebd0 c5f87e6c c5f37000 c1ad3870 c15ec380 c5f87e74 c5f87e68 # [ 496.239677] 7e60: c0c67efc c0c68dbc c5f87e9c c5f87e78 c0c683d4 c0c67edc c0c682c0 c2e7b500 # [ 496.248158] 7e80: b6e7a000 00000011 c3aea300 c5f87f60 c5f87ec4 c5f87ea0 c07f03a4 c0c682cc # [ 496.256639] 7ea0: c2e7b500 c07f0340 b6e7a000 c2905000 c5f87f60 c5f86000 c5f87f5c c5f87ec8 # [ 496.265121] 7ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5f86000 # [ 496.273602] 7ee0: b6e7a000 00020000 00000004 00000011 0001ffef c5f87ee0 00000001 00000000 # [ 496.282083] 7f00: c5936dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 496.290566] 7f20: 00000000 00000000 c13c75fc b8f6ebd0 c206ba80 c2e7b500 c2e7b500 c5f86000 # [ 496.299046] 7f40: 00000011 00000000 00000000 00000004 c5f87f94 c5f87f60 c05a4130 c05a3a48 # [ 496.307527] 7f60: 00000000 00000000 c5f87fac b8f6ebd0 00000011 00000011 7ff00000 00000004 # [ 496.316009] 7f80: c03002e4 c5f86000 c5f87fa4 c5f87f98 c05a41c0 c05a40b8 00000000 c5f87fa8 # [ 496.324490] 7fa0: c03000c0 c05a41b4 00000011 00000011 00000001 b6e7a000 00000011 00000001 # [ 496.332973] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e7a000 00020000 004cfe38 # [ 496.341453] 7fe0: 00000004 be9437e8 b6f4033b b6eb9616 60080030 00000001 00000000 00000000 # [ 496.349924] Backtrace: # [ 496.352653] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 496.361649] r6:c15ec380 r5:c1ad3870 r4:c5f37000 # [ 496.366552] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 496.374861] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 496.383074] r9:c5f87f60 r8:c3aea300 r7:00000011 r6:b6e7a000 r5:c2e7b500 r4:c0c682c0 # [ 496.391125] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 496.399252] r9:c5f86000 r8:c5f87f60 r7:c2905000 r6:b6e7a000 r5:c07f0340 r4:c2e7b500 # [ 496.407298] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 496.414728] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c5f86000 r5:c2e7b500 # [ 496.422850] r4:c2e7b500 # [ 496.425659] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 496.433089] r9:c5f86000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 496.441136] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 496.448993] Exception stack(0xc5f87fa8 to 0xc5f87ff0) # [ 496.454332] 7fa0: 00000011 00000011 00000001 b6e7a000 00000011 00000001 # [ 496.462814] 7fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e7a000 00020000 004cfe38 # [ 496.471290] 7fe0: 00000004 be9437e8 b6f4033b b6eb9616 # [ 496.476627] Code: e1a01004 e3040794 e34c01ad eb1cf844 (e5943000) # [ 496.483012] ---[ end trace d8d4a4efe87308af ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 497.339895] lkdtm: Performing direct entry ACCESS_NULL <6>[ 497.343893] lkdtm: attempting bad read at 00000000 <1>[ 497.349153] 8<--- cut here --- <1>[ 497.352289] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 497.360938] pgd = 101a6945 <1>[ 497.363649] [00000000] *pgd=00000000 <0>[ 497.367572] Internal error: Oops: 5 [#11] SMP ARM <4>[ 497.372475] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 497.411562] CPU: 0 PID: 2293 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 497.419592] Hardware name: STM32 (Device Tree Support) <4>[ 497.425028] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 497.429913] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 497.435238] pc : [] lr : [] psr: 60080013 <4>[ 497.441792] sp : c5f8be50 ip : c5f8bd58 fp : c5f8be64 <4>[ 497.447299] r10: 0000000c r9 : 00000027 r8 : c5f8bf60 <4>[ 497.452806] r7 : 0000000c r6 : c15ec380 r5 : c1ad3884 r4 : 00000000 <4>[ 497.459624] r3 : c089c434 r2 : c089c434 r1 : ef7955e0 r0 : 00000026 <4>[ 497.466442] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 497.473869] Control: 10c5387d Table: c5f9006a DAC: 00000051 <0>[ 497.479902] Process cat (pid: 2293, stack limit = 0x260fadc2) <0>[ 497.485931] Stack: (0xc5f8be50 to 0xc5f8c000) <0>[ 497.490568] be40: c2a14000 c1ad3884 c5f8be74 c5f8be68 <0>[ 497.499049] be60: c0c67efc c13b2320 c5f8be9c c5f8be78 c0c683d4 c0c67edc c0c682c0 c58e48c0 <0>[ 497.507527] be80: b6df5000 0000000c c3aea300 c5f8bf60 c5f8bec4 c5f8bea0 c07f03a4 c0c682cc <0>[ 497.516003] bea0: c58e48c0 c07f0340 b6df5000 c2905000 c5f8bf60 c5f8a000 c5f8bf5c c5f8bec8 <0>[ 497.524481] bec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c4a8dbe4 c05a4130 c5f8a000 <0>[ 497.532958] bee0: b6df5000 00020000 00000004 0000000c 0001fff4 c5f8bee0 00000001 00000000 <0>[ 497.541436] bf00: c58e4500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 497.549916] bf20: 00000000 00000000 c5f8a000 c089c434 b6df4000 c58e48c0 c58e48c0 c5f8a000 <0>[ 497.558395] bf40: 0000000c 00000000 00000000 00000004 c5f8bf94 c5f8bf60 c05a4130 c05a3a48 <0>[ 497.566873] bf60: 00000000 00000000 c5f8bfac c089c434 0000000c 0000000c 7ff00000 00000004 <0>[ 497.575353] bf80: c03002e4 c5f8a000 c5f8bfa4 c5f8bf98 c05a41c0 c05a40b8 00000000 c5f8bfa8 <0>[ 497.583830] bfa0: c03000c0 c05a41b4 0000000c 0000000c 00000001 b6df5000 0000000c 00000001 <0>[ 497.592308] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df5000 00020000 004dfe38 <0>[ 497.600785] bfe0: 00000004 be8ed7e8 b6ebb33b b6e34616 60080030 00000001 00000000 00000000 <0>[ 497.609254] Backtrace: <0>[ 497.611984] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 497.620535] r5:c1ad3884 r4:c2a14000 <0>[ 497.624389] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 497.632695] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 497.640903] r9:c5f8bf60 r8:c3aea300 r7:0000000c r6:b6df5000 r5:c58e48c0 r4:c0c682c0 <0>[ 497.648949] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 497.657074] r9:c5f8a000 r8:c5f8bf60 r7:c2905000 r6:b6df5000 r5:c07f0340 r4:c58e48c0 <0>[ 497.665117] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 497.672545] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5f8a000 r5:c58e48c0 <0>[ 497.680666] r4:c58e48c0 <0>[ 497.683475] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 497.690903] r9:c5f8a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 497.698948] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 497.706805] Exception stack(0xc5f8bfa8 to 0xc5f8bff0) <0>[ 497.712143] bfa0: 0000000c 0000000c 00000001 b6df5000 0000000c 00000001 <0>[ 497.720624] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df5000 00020000 004dfe38 <0>[ 497.729100] bfe0: 00000004 be8ed7e8 b6ebb33b b6e34616 <0>[ 497.734438] Code: e3040794 e34c01ad e1a01004 ebffd326 (e5945000) <4>[ 497.740900] ---[ end trace d8d4a4efe87308b0 ]--- # Segmentation fault # [ 497.339895] lkdtm: Performing direct entry ACCESS_NULL # [ 497.343893] lkdtm: attempting bad read at 00000000 # [ 497.349153] 8<--- cut here --- # [ 497.352289] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 497.360938] pgd = 101a6945 # [ 497.363649] [00000000] *pgd=00000000 # [ 497.367572] Internal error: Oops: 5 [#11] SMP ARM # [ 497.372475] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 497.411562] CPU: 0 PID: 2293 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 497.419592] Hardware name: STM32 (Device Tree Support) # [ 497.425028] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 497.429913] LR is at __irq_work_queue_local+0x40/0x74 # [ 497.435238] pc : [] lr : [] psr: 60080013 # [ 497.441792] sp : c5f8be50 ip : c5f8bd58 fp : c5f8be64 # [ 497.447299] r10: 0000000c r9 : 00000027 r8 : c5f8bf60 # [ 497.452806] r7 : 0000000c r6 : c15ec380 r5 : c1ad3884 r4 : 00000000 # [ 497.459624] r3 : c089c434 r2 : c089c434 r1 : ef7955e0 r0 : 00000026 # [ 497.466442] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 497.473869] Control: 10c5387d Table: c5f9006a DAC: 00000051 # [ 497.479902] Process cat (pid: 2293, stack limit = 0x260fadc2) # [ 497.485931] Stack: (0xc5f8be50 to 0xc5f8c000) # [ 497.490568] be40: c2a14000 c1ad3884 c5f8be74 c5f8be68 # [ 497.499049] be60: c0c67efc c13b2320 c5f8be9c c5f8be78 c0c683d4 c0c67edc c0c682c0 c58e48c0 # [ 497.507527] be80: b6df5000 0000000c c3aea300 c5f8bf60 c5f8bec4 c5f8bea0 c07f03a4 c0c682cc # [ 497.516003] bea0: c58e48c0 c07f0340 b6df5000 c2905000 c5f8bf60 c5f8a000 c5f8bf5c c5f8bec8 # [ 497.524481] bec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c4a8dbe4 c05a4130 c5f8a000 # [ 497.532958] bee0: b6df5000 00020000 00000004 0000000c 0001fff4 c5f8bee0 00000001 00000000 # [ 497.541436] bf00: c58e4500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 497.549916] bf20: 00000000 00000000 c5f8a000 c089c434 b6df4000 c58e48c0 c58e48c0 c5f8a000 # [ 497.558395] bf40: 0000000c 00000000 00000000 00000004 c5f8bf94 c5f8bf60 c05a4130 c05a3a48 # [ 497.566873] bf60: 00000000 00000000 c5f8bfac c089c434 0000000c 0000000c 7ff00000 00000004 # [ 497.575353] bf80: c03002e4 c5f8a000 c5f8bfa4 c5f8bf98 c05a41c0 c05a40b8 00000000 c5f8bfa8 # [ 497.583830] bfa0: c03000c0 c05a41b4 0000000c 0000000c 00000001 b6df5000 0000000c 00000001 # [ 497.592308] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df5000 00020000 004dfe38 # [ 497.600785] bfe0: 00000004 be8ed7e8 b6ebb33b b6e34616 60080030 00000001 00000000 00000000 # [ 497.609254] Backtrace: # [ 497.611984] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 497.620535] r5:c1ad3884 r4:c2a14000 # [ 497.624389] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 497.632695] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 497.640903] r9:c5f8bf60 r8:c3aea300 r7:0000000c r6:b6df5000 r5:c58e48c0 r4:c0c682c0 # [ 497.648949] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 497.657074] r9:c5f8a000 r8:c5f8bf60 r7:c2905000 r6:b6df5000 r5:c07f0340 r4:c58e48c0 # [ 497.665117] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 497.672545] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5f8a000 r5:c58e48c0 # [ 497.680666] r4:c58e48c0 # [ 497.683475] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 497.690903] r9:c5f8a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 497.698948] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 497.706805] Exception stack(0xc5f8bfa8 to 0xc5f8bff0) # [ 497.712143] bfa0: 0000000c 0000000c 00000001 b6df5000 0000000c 00000001 # [ 497.720624] bfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df5000 00020000 004dfe38 # [ 497.729100] bfe0: 00000004 be8ed7e8 b6ebb33b b6e34616 # [ 497.734438] Code: e3040794 e34c01ad e1a01004 ebffd326 (e5945000) # [ 497.740900] ---[ end trace d8d4a4efe87308b0 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 498.558333] lkdtm: Performing direct entry WRITE_RO <6>[ 498.562070] lkdtm: attempting bad rodata write at c15ec618 <1>[ 498.568100] 8<--- cut here --- <1>[ 498.571157] Unable to handle kernel paging request at virtual address c15ec618 <1>[ 498.578674] pgd = e145d64d <1>[ 498.581640] [c15ec618] *pgd=c141941e(bad) <0>[ 498.585931] Internal error: Oops: 80d [#12] SMP ARM <4>[ 498.591085] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 498.630172] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 498.638204] Hardware name: STM32 (Device Tree Support) <4>[ 498.643642] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 498.648267] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 498.653594] pc : [] lr : [] psr: 60080013 <4>[ 498.660150] sp : c5813e50 ip : c5813d58 fp : c5813e64 <4>[ 498.665658] r10: 00000009 r9 : 00000028 r8 : c5813f60 <4>[ 498.671167] r7 : 00000009 r6 : c15ec380 r5 : c1ad3890 r4 : c15ec618 <4>[ 498.677987] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e0 r0 : c1ad4694 <4>[ 498.684807] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 498.692237] Control: 10c5387d Table: c686006a DAC: 00000051 <0>[ 498.698271] Process cat (pid: 2368, stack limit = 0x8501e916) <0>[ 498.704300] Stack: (0xc5813e50 to 0xc5814000) <0>[ 498.708937] 3e40: c5931000 c1ad3890 c5813e74 c5813e68 <0>[ 498.717419] 3e60: c0c67efc c13b2110 c5813e9c c5813e78 c0c683d4 c0c67edc c0c682c0 c5b70a00 <0>[ 498.725897] 3e80: b6e94000 00000009 c3aea300 c5813f60 c5813ec4 c5813ea0 c07f03a4 c0c682cc <0>[ 498.734376] 3ea0: c5b70a00 c07f0340 b6e94000 c2905000 c5813f60 c5812000 c5813f5c c5813ec8 <0>[ 498.742855] 3ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5812000 <0>[ 498.751333] 3ee0: b6e94000 00020000 00000004 00000009 0001fff7 c5813ee0 00000001 00000000 <0>[ 498.759811] 3f00: c5a70a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 498.768292] 3f20: 00000000 00000000 c13c75fc 82681bca c206ba80 c5b70a00 c5b70a00 c5812000 <0>[ 498.776771] 3f40: 00000009 00000000 00000000 00000004 c5813f94 c5813f60 c05a4130 c05a3a48 <0>[ 498.785250] 3f60: 00000000 00000000 c5813fac 82681bca 00000009 00000009 7ff00000 00000004 <0>[ 498.793730] 3f80: c03002e4 c5812000 c5813fa4 c5813f98 c05a41c0 c05a40b8 00000000 c5813fa8 <0>[ 498.802209] 3fa0: c03000c0 c05a41b4 00000009 00000009 00000001 b6e94000 00000009 00000001 <0>[ 498.810689] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e94000 00020000 004dfe38 <0>[ 498.819171] 3fe0: 00000004 be8767e8 b6f5a33b b6ed3616 60080030 00000001 00000000 00000000 <0>[ 498.827643] Backtrace: <0>[ 498.830374] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 498.838666] r5:c1ad3890 r4:c5931000 <0>[ 498.842522] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 498.850831] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 498.859043] r9:c5813f60 r8:c3aea300 r7:00000009 r6:b6e94000 r5:c5b70a00 r4:c0c682c0 <0>[ 498.867093] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 498.875220] r9:c5812000 r8:c5813f60 r7:c2905000 r6:b6e94000 r5:c07f0340 r4:c5b70a00 <0>[ 498.883267] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 498.890698] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c5812000 r5:c5b70a00 <0>[ 498.898821] r4:c5b70a00 <0>[ 498.901631] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 498.909061] r9:c5812000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 498.917108] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 498.924968] Exception stack(0xc5813fa8 to 0xc5813ff0) <0>[ 498.930308] 3fa0: 00000009 00000009 00000001 b6e94000 00000009 00000001 <0>[ 498.938789] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e94000 00020000 004dfe38 <0>[ 498.947266] 3fe0: 00000004 be8767e8 b6f5a33b b6ed3616 <0>[ 498.952603] Code: e34a3bcd e3040694 e34c01ad e0233002 (e5843000) <4>[ 498.958990] ---[ end trace d8d4a4efe87308b1 ]--- # Segmentation fault # [ 498.558333] lkdtm: Performing direct entry WRITE_RO # [ 498.562070] lkdtm: attempting bad rodata write at c15ec618 # [ 498.568100] 8<--- cut here --- # [ 498.571157] Unable to handle kernel paging request at virtual address c15ec618 # [ 498.578674] pgd = e145d64d # [ 498.581640] [c15ec618] *pgd=c141941e(bad) # [ 498.585931] Internal error: Oops: 80d [#12] SMP ARM # [ 498.591085] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 498.630172] CPU: 1 PID: 2368 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 498.638204] Hardware name: STM32 (Device Tree Support) # [ 498.643642] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 498.648267] LR is at __irq_work_queue_local+0x40/0x74 # [ 498.653594] pc : [] lr : [] psr: 60080013 # [ 498.660150] sp : c5813e50 ip : c5813d58 fp : c5813e64 # [ 498.665658] r10: 00000009 r9 : 00000028 r8 : c5813f60 # [ 498.671167] r7 : 00000009 r6 : c15ec380 r5 : c1ad3890 r4 : c15ec618 # [ 498.677987] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e0 r0 : c1ad4694 # [ 498.684807] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 498.692237] Control: 10c5387d Table: c686006a DAC: 00000051 # [ 498.698271] Process cat (pid: 2368, stack limit = 0x8501e916) # [ 498.704300] Stack: (0xc5813e50 to 0xc5814000) # [ 498.708937] 3e40: c5931000 c1ad3890 c5813e74 c5813e68 # [ 498.717419] 3e60: c0c67efc c13b2110 c5813e9c c5813e78 c0c683d4 c0c67edc c0c682c0 c5b70a00 # [ 498.725897] 3e80: b6e94000 00000009 c3aea300 c5813f60 c5813ec4 c5813ea0 c07f03a4 c0c682cc # [ 498.734376] 3ea0: c5b70a00 c07f0340 b6e94000 c2905000 c5813f60 c5812000 c5813f5c c5813ec8 # [ 498.742855] 3ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5812000 # [ 498.751333] 3ee0: b6e94000 00020000 00000004 00000009 0001fff7 c5813ee0 00000001 00000000 # [ 498.759811] 3f00: c5a70a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 498.768292] 3f20: 00000000 00000000 c13c75fc 82681bca c206ba80 c5b70a00 c5b70a00 c5812000 # [ 498.776771] 3f40: 00000009 00000000 00000000 00000004 c5813f94 c5813f60 c05a4130 c05a3a48 # [ 498.785250] 3f60: 00000000 00000000 c5813fac 82681bca 00000009 00000009 7ff00000 00000004 # [ 498.793730] 3f80: c03002e4 c5812000 c5813fa4 c5813f98 c05a41c0 c05a40b8 00000000 c5813fa8 # [ 498.802209] 3fa0: c03000c0 c05a41b4 00000009 00000009 00000001 b6e94000 00000009 00000001 # [ 498.810689] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e94000 00020000 004dfe38 # [ 498.819171] 3fe0: 00000004 be8767e8 b6f5a33b b6ed3616 60080030 00000001 00000000 00000000 # [ 498.827643] Backtrace: # [ 498.830374] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 498.838666] r5:c1ad3890 r4:c5931000 # [ 498.842522] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 498.850831] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 498.859043] r9:c5813f60 r8:c3aea300 r7:00000009 r6:b6e94000 r5:c5b70a00 r4:c0c682c0 # [ 498.867093] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 498.875220] r9:c5812000 r8:c5813f60 r7:c2905000 r6:b6e94000 r5:c07f0340 r4:c5b70a00 # [ 498.883267] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 498.890698] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c5812000 r5:c5b70a00 # [ 498.898821] r4:c5b70a00 # [ 498.901631] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 498.909061] r9:c5812000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 498.917108] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 498.924968] Exception stack(0xc5813fa8 to 0xc5813ff0) # [ 498.930308] 3fa0: 00000009 00000009 00000001 b6e94000 00000009 00000001 # [ 498.938789] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e94000 00020000 004dfe38 # [ 498.947266] 3fe0: 00000004 be8767e8 b6f5a33b b6ed3616 # [ 498.952603] Code: e34a3bcd e3040694 e34c01ad e0233002 (e5843000) # [ 498.958990] ---[ end trace d8d4a4efe87308b1 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 499.809692] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 499.814391] lkdtm: attempting bad ro_after_init write at c1b85c78 <1>[ 499.820988] 8<--- cut here --- <1>[ 499.824089] Unable to handle kernel paging request at virtual address c1b85c78 <1>[ 499.831606] pgd = 3d61580f <1>[ 499.834569] [c1b85c78] *pgd=c1a1941e(bad) <0>[ 499.838860] Internal error: Oops: 80d [#13] SMP ARM <4>[ 499.844011] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 499.883090] CPU: 0 PID: 2443 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 499.891120] Hardware name: STM32 (Device Tree Support) <4>[ 499.896558] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 499.902142] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 499.907468] pc : [] lr : [] psr: 60080013 <4>[ 499.914023] sp : c5c05e50 ip : c5c05d58 fp : c5c05e64 <4>[ 499.919529] r10: 00000014 r9 : 00000029 r8 : c5c05f60 <4>[ 499.925037] r7 : 00000014 r6 : c15ec380 r5 : c1ad389c r4 : c1b85c78 <4>[ 499.931854] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad4694 <4>[ 499.938674] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 499.946102] Control: 10c5387d Table: c5d5806a DAC: 00000051 <0>[ 499.952135] Process cat (pid: 2443, stack limit = 0x448732b8) <0>[ 499.958164] Stack: (0xc5c05e50 to 0xc5c06000) <0>[ 499.962802] 5e40: c2c02000 c1ad389c c5c05e74 c5c05e68 <0>[ 499.971283] 5e60: c0c67efc c13b2160 c5c05e9c c5c05e78 c0c683d4 c0c67edc c0c682c0 c5b88140 <0>[ 499.979763] 5e80: b6e81000 00000014 c3aea300 c5c05f60 c5c05ec4 c5c05ea0 c07f03a4 c0c682cc <0>[ 499.988241] 5ea0: c5b88140 c07f0340 b6e81000 c2905000 c5c05f60 c5c04000 c5c05f5c c5c05ec8 <0>[ 499.996720] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5c04000 <0>[ 500.005197] 5ee0: b6e81000 00020000 00000004 00000014 0001ffec c5c05ee0 00000001 00000000 <0>[ 500.013674] 5f00: c5bad280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 500.022153] 5f20: 00000000 00000000 c13c75fc b8301e10 c206ba80 c5b88140 c5b88140 c5c04000 <0>[ 500.030632] 5f40: 00000014 00000000 00000000 00000004 c5c05f94 c5c05f60 c05a4130 c05a3a48 <0>[ 500.039110] 5f60: 00000000 00000000 c5c05fac b8301e10 00000014 00000014 7ff00000 00000004 <0>[ 500.047590] 5f80: c03002e4 c5c04000 c5c05fa4 c5c05f98 c05a41c0 c05a40b8 00000000 c5c05fa8 <0>[ 500.056067] 5fa0: c03000c0 c05a41b4 00000014 00000014 00000001 b6e81000 00000014 00000001 <0>[ 500.064545] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e81000 00020000 004afe38 <0>[ 500.073023] 5fe0: 00000004 be8617e8 b6f4733b b6ec0616 60080030 00000001 00000000 00000000 <0>[ 500.081493] Backtrace: <0>[ 500.084224] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 500.093473] r5:c1ad389c r4:c2c02000 <0>[ 500.097328] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 500.105635] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 500.113845] r9:c5c05f60 r8:c3aea300 r7:00000014 r6:b6e81000 r5:c5b88140 r4:c0c682c0 <0>[ 500.121892] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 500.130018] r9:c5c04000 r8:c5c05f60 r7:c2905000 r6:b6e81000 r5:c07f0340 r4:c5b88140 <0>[ 500.138062] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 500.145489] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5c04000 r5:c5b88140 <0>[ 500.153608] r4:c5b88140 <0>[ 500.156418] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 500.163844] r9:c5c04000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 500.171888] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 500.179745] Exception stack(0xc5c05fa8 to 0xc5c05ff0) <0>[ 500.185084] 5fa0: 00000014 00000014 00000001 b6e81000 00000014 00000001 <0>[ 500.193563] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e81000 00020000 004afe38 <0>[ 500.202037] 5fe0: 00000004 be8617e8 b6f4733b b6ec0616 <0>[ 500.207373] Code: e34a3bcd e3040694 e34c01ad e0233002 (e5843000) <4>[ 500.213755] ---[ end trace d8d4a4efe87308b2 ]--- # Segmentation fault # [ 499.809692] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 499.814391] lkdtm: attempting bad ro_after_init write at c1b85c78 # [ 499.820988] 8<--- cut here --- # [ 499.824089] Unable to handle kernel paging request at virtual address c1b85c78 # [ 499.831606] pgd = 3d61580f # [ 499.834569] [c1b85c78] *pgd=c1a1941e(bad) # [ 499.838860] Internal error: Oops: 80d [#13] SMP ARM # [ 499.844011] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 499.883090] CPU: 0 PID: 2443 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 499.891120] Hardware name: STM32 (Device Tree Support) # [ 499.896558] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 499.902142] LR is at __irq_work_queue_local+0x40/0x74 # [ 499.907468] pc : [] lr : [] psr: 60080013 # [ 499.914023] sp : c5c05e50 ip : c5c05d58 fp : c5c05e64 # [ 499.919529] r10: 00000014 r9 : 00000029 r8 : c5c05f60 # [ 499.925037] r7 : 00000014 r6 : c15ec380 r5 : c1ad389c r4 : c1b85c78 # [ 499.931854] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad4694 # [ 499.938674] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 499.946102] Control: 10c5387d Table: c5d5806a DAC: 00000051 # [ 499.952135] Process cat (pid: 2443, stack limit = 0x448732b8) # [ 499.958164] Stack: (0xc5c05e50 to 0xc5c06000) # [ 499.962802] 5e40: c2c02000 c1ad389c c5c05e74 c5c05e68 # [ 499.971283] 5e60: c0c67efc c13b2160 c5c05e9c c5c05e78 c0c683d4 c0c67edc c0c682c0 c5b88140 # [ 499.979763] 5e80: b6e81000 00000014 c3aea300 c5c05f60 c5c05ec4 c5c05ea0 c07f03a4 c0c682cc # [ 499.988241] 5ea0: c5b88140 c07f0340 b6e81000 c2905000 c5c05f60 c5c04000 c5c05f5c c5c05ec8 # [ 499.996720] 5ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c5c04000 # [ 500.005197] 5ee0: b6e81000 00020000 00000004 00000014 0001ffec c5c05ee0 00000001 00000000 # [ 500.013674] 5f00: c5bad280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 500.022153] 5f20: 00000000 00000000 c13c75fc b8301e10 c206ba80 c5b88140 c5b88140 c5c04000 # [ 500.030632] 5f40: 00000014 00000000 00000000 00000004 c5c05f94 c5c05f60 c05a4130 c05a3a48 # [ 500.039110] 5f60: 00000000 00000000 c5c05fac b8301e10 00000014 00000014 7ff00000 00000004 # [ 500.047590] 5f80: c03002e4 c5c04000 c5c05fa4 c5c05f98 c05a41c0 c05a40b8 00000000 c5c05fa8 # [ 500.056067] 5fa0: c03000c0 c05a41b4 00000014 00000014 00000001 b6e81000 00000014 00000001 # [ 500.064545] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e81000 00020000 004afe38 # [ 500.073023] 5fe0: 00000004 be8617e8 b6f4733b b6ec0616 60080030 00000001 00000000 00000000 # [ 500.081493] Backtrace: # [ 500.084224] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 500.093473] r5:c1ad389c r4:c2c02000 # [ 500.097328] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 500.105635] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 500.113845] r9:c5c05f60 r8:c3aea300 r7:00000014 r6:b6e81000 r5:c5b88140 r4:c0c682c0 # [ 500.121892] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 500.130018] r9:c5c04000 r8:c5c05f60 r7:c2905000 r6:b6e81000 r5:c07f0340 r4:c5b88140 # [ 500.138062] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 500.145489] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5c04000 r5:c5b88140 # [ 500.153608] r4:c5b88140 # [ 500.156418] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 500.163844] r9:c5c04000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 500.171888] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 500.179745] Exception stack(0xc5c05fa8 to 0xc5c05ff0) # [ 500.185084] 5fa0: 00000014 00000014 00000001 b6e81000 00000014 00000001 # [ 500.193563] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6e81000 00020000 004afe38 # [ 500.202037] 5fe0: 00000004 be8617e8 b6f4733b b6ec0616 # [ 500.207373] Code: e34a3bcd e3040694 e34c01ad e0233002 (e5843000) # [ 500.213755] ---[ end trace d8d4a4efe87308b2 ]--- # 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>[ 501.099181] lkdtm: Performing direct entry WRITE_KERN <6>[ 501.103095] lkdtm: attempting bad 7640032 byte write at c13b202c <1>[ 501.109633] 8<--- cut here --- <1>[ 501.112703] Unable to handle kernel paging request at virtual address c13b202c <1>[ 501.120220] pgd = b17a91cf <1>[ 501.123183] [c13b202c] *pgd=c121940e(bad) <0>[ 501.127474] Internal error: Oops: 80d [#14] SMP ARM <4>[ 501.132624] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 501.171700] CPU: 0 PID: 2518 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 501.179729] Hardware name: STM32 (Device Tree Support) <4>[ 501.185163] PC is at memcpy+0x50/0x330 <4>[ 501.189175] LR is at 0xe92dd830 <4>[ 501.192579] pc : [] lr : [] psr: 20080013 <4>[ 501.199133] sp : c6821e2c ip : e1a0c00d fp : c6821e64 <4>[ 501.204639] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 501.210147] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 501.216965] r3 : e1a0c00d r2 : 00749340 r1 : c0c68c6c r0 : c13b202c <4>[ 501.223784] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 501.231212] Control: 10c5387d Table: c693c06a DAC: 00000051 <0>[ 501.237245] Process cat (pid: 2518, stack limit = 0x0b488085) <0>[ 501.243274] Stack: (0xc6821e2c to 0xc6822000) <0>[ 501.247914] 1e20: c0c68c4c 007493e0 0000000b c6821f60 c13b202c <0>[ 501.256394] 1e40: c13b202c c13b2210 c2c02000 c1ad38b0 c15ec380 0000000b c6821e74 c6821e68 <0>[ 501.264873] 1e60: c0c67efc c13b21d0 c6821e9c c6821e78 c0c683d4 c0c67edc c0c682c0 c58e4640 <0>[ 501.273352] 1e80: b6dbd000 0000000b c3aea300 c6821f60 c6821ec4 c6821ea0 c07f03a4 c0c682cc <0>[ 501.281831] 1ea0: c58e4640 c07f0340 b6dbd000 c2905000 c6821f60 c6820000 c6821f5c c6821ec8 <0>[ 501.290309] 1ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c6820000 <0>[ 501.298787] 1ee0: b6dbd000 00020000 00000004 0000000b 0001fff5 c6821ee0 00000001 00000000 <0>[ 501.307264] 1f00: c58e4500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 501.315743] 1f20: 00000000 00000000 c13c75fc 81390f42 c206ba80 c58e4640 c58e4640 c6820000 <0>[ 501.324221] 1f40: 0000000b 00000000 00000000 00000004 c6821f94 c6821f60 c05a4130 c05a3a48 <0>[ 501.332699] 1f60: 00000000 00000000 c6821fac 81390f42 0000000b 0000000b 7ff00000 00000004 <0>[ 501.341178] 1f80: c03002e4 c6820000 c6821fa4 c6821f98 c05a41c0 c05a40b8 00000000 c6821fa8 <0>[ 501.349657] 1fa0: c03000c0 c05a41b4 0000000b 0000000b 00000001 b6dbd000 0000000b 00000001 <0>[ 501.358136] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dbd000 00020000 004efe38 <0>[ 501.366616] 1fe0: 00000004 bebf17e8 b6e8333b b6dfc616 60080030 00000001 00000000 00000000 <0>[ 501.375087] Backtrace: <0>[ 501.377822] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 501.386288] r7:0000000b r6:c15ec380 r5:c1ad38b0 r4:c2c02000 <0>[ 501.392238] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 501.400546] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 501.408759] r9:c6821f60 r8:c3aea300 r7:0000000b r6:b6dbd000 r5:c58e4640 r4:c0c682c0 <0>[ 501.416808] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 501.424935] r9:c6820000 r8:c6821f60 r7:c2905000 r6:b6dbd000 r5:c07f0340 r4:c58e4640 <0>[ 501.432981] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 501.440410] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6820000 r5:c58e4640 <0>[ 501.448532] r4:c58e4640 <0>[ 501.451342] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 501.458773] r9:c6820000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 501.466822] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 501.474680] Exception stack(0xc6821fa8 to 0xc6821ff0) <0>[ 501.480021] 1fa0: 0000000b 0000000b 00000001 b6dbd000 0000000b 00000001 <0>[ 501.488502] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dbd000 00020000 004efe38 <0>[ 501.496980] 1fe0: 00000004 bebf17e8 b6e8333b b6dfc616 <0>[ 501.502318] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 501.508703] ---[ end trace d8d4a4efe87308b3 ]--- # Segmentation fault # [ 501.099181] lkdtm: Performing direct entry WRITE_KERN # [ 501.103095] lkdtm: attempting bad 7640032 byte write at c13b202c # [ 501.109633] 8<--- cut here --- # [ 501.112703] Unable to handle kernel paging request at virtual address c13b202c # [ 501.120220] pgd = b17a91cf # [ 501.123183] [c13b202c] *pgd=c121940e(bad) # [ 501.127474] Internal error: Oops: 80d [#14] SMP ARM # [ 501.132624] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 501.171700] CPU: 0 PID: 2518 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 501.179729] Hardware name: STM32 (Device Tree Support) # [ 501.185163] PC is at memcpy+0x50/0x330 # [ 501.189175] LR is at 0xe92dd830 # [ 501.192579] pc : [] lr : [] psr: 20080013 # [ 501.199133] sp : c6821e2c ip : e1a0c00d fp : c6821e64 # [ 501.204639] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 501.210147] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 501.216965] r3 : e1a0c00d r2 : 00749340 r1 : c0c68c6c r0 : c13b202c # [ 501.223784] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 501.231212] Control: 10c5387d Table: c693c06a DAC: 00000051 # [ 501.237245] Process cat (pid: 2518, stack limit = 0x0b488085) # [ 501.243274] Stack: (0xc6821e2c to 0xc6822000) # [ 501.247914] 1e20: c0c68c4c 007493e0 0000000b c6821f60 c13b202c # [ 501.256394] 1e40: c13b202c c13b2210 c2c02000 c1ad38b0 c15ec380 0000000b c6821e74 c6821e68 # [ 501.264873] 1e60: c0c67efc c13b21d0 c6821e9c c6821e78 c0c683d4 c0c67edc c0c682c0 c58e4640 # [ 501.273352] 1e80: b6dbd000 0000000b c3aea300 c6821f60 c6821ec4 c6821ea0 c07f03a4 c0c682cc # [ 501.281831] 1ea0: c58e4640 c07f0340 b6dbd000 c2905000 c6821f60 c6820000 c6821f5c c6821ec8 # [ 501.290309] 1ec0: c05a3b48 c07f034c 00000001 00000000 c05a4130 c13c75fc c05a4130 c6820000 # [ 501.298787] 1ee0: b6dbd000 00020000 00000004 0000000b 0001fff5 c6821ee0 00000001 00000000 # [ 501.307264] 1f00: c58e4500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 501.315743] 1f20: 00000000 00000000 c13c75fc 81390f42 c206ba80 c58e4640 c58e4640 c6820000 # [ 501.324221] 1f40: 0000000b 00000000 00000000 00000004 c6821f94 c6821f60 c05a4130 c05a3a48 # [ 501.332699] 1f60: 00000000 00000000 c6821fac 81390f42 0000000b 0000000b 7ff00000 00000004 # [ 501.341178] 1f80: c03002e4 c6820000 c6821fa4 c6821f98 c05a41c0 c05a40b8 00000000 c6821fa8 # [ 501.349657] 1fa0: c03000c0 c05a41b4 0000000b 0000000b 00000001 b6dbd000 0000000b 00000001 # [ 501.358136] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dbd000 00020000 004efe38 # [ 501.366616] 1fe0: 00000004 bebf17e8 b6e8333b b6dfc616 60080030 00000001 00000000 00000000 # [ 501.375087] Backtrace: # [ 501.377822] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 501.386288] r7:0000000b r6:c15ec380 r5:c1ad38b0 r4:c2c02000 # [ 501.392238] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 501.400546] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 501.408759] r9:c6821f60 r8:c3aea300 r7:0000000b r6:b6dbd000 r5:c58e4640 r4:c0c682c0 # [ 501.416808] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 501.424935] r9:c6820000 r8:c6821f60 r7:c2905000 r6:b6dbd000 r5:c07f0340 r4:c58e4640 # [ 501.432981] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 501.440410] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6820000 r5:c58e4640 # [ 501.448532] r4:c58e4640 # [ 501.451342] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 501.458773] r9:c6820000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 501.466822] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 501.474680] Exception stack(0xc6821fa8 to 0xc6821ff0) # [ 501.480021] 1fa0: 0000000b 0000000b 00000001 b6dbd000 0000000b 00000001 # [ 501.488502] 1fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dbd000 00020000 004efe38 # [ 501.496980] 1fe0: 00000004 bebf17e8 b6e8333b b6dfc616 # [ 501.502318] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 501.508703] ---[ end trace d8d4a4efe87308b3 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 502.371724] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 502.376806] lkdtm: attempting good refcount_inc() without overflow <6>[ 502.383057] lkdtm: attempting bad refcount_inc() overflow <4>[ 502.388816] ------------[ cut here ]------------ <4>[ 502.393661] WARNING: CPU: 0 PID: 2594 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 502.402466] refcount_t: saturated; leaking memory. <4>[ 502.407523] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 502.446597] CPU: 0 PID: 2594 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 502.454561] Hardware name: STM32 (Device Tree Support) <4>[ 502.459978] Backtrace: <4>[ 502.462705] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 502.470563] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 <4>[ 502.476512] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 502.484120] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 502.491371] r9:c1a2778c r8:00000009 r7:00000016 r6:00000009 r5:c08844d8 r4:c1a277b4 <4>[ 502.499415] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 502.507191] r7:c08844d8 r6:00000016 r5:c1a277b4 r4:c680c000 <4>[ 502.513141] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 502.522405] r10:00000016 r9:0000002b r8:c680df60 r7:00000016 r6:c15ec380 r5:c1ad38bc <4>[ 502.530525] r4:c680c000 <4>[ 502.533334] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 502.543301] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 502.553705] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 502.563133] r4:c2c02000 <4>[ 502.565944] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 502.574250] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 502.582463] r9:c680df60 r8:c3aea300 r7:00000016 r6:b6db7000 r5:c5b53c80 r4:c0c682c0 <4>[ 502.590510] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 502.598635] r9:c680c000 r8:c680df60 r7:c2905000 r6:b6db7000 r5:c07f0340 r4:c5b53c80 <4>[ 502.606680] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 502.614110] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c680c000 r5:c5b53c80 <4>[ 502.622231] r4:c5b53c80 <4>[ 502.625041] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 502.632470] r9:c680c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 502.640516] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 502.648375] Exception stack(0xc680dfa8 to 0xc680dff0) <4>[ 502.653715] dfa0: 00000016 00000016 00000001 b6db7000 00000016 00000001 <4>[ 502.662197] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6db7000 00020000 0047fe38 <4>[ 502.670672] dfe0: 00000004 be84d7e8 b6e7d33b b6df6616 <4>[ 502.676120] irq event stamp: 0 <4>[ 502.679407] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 502.685282] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 502.692976] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 502.700824] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 502.706679] ---[ end trace d8d4a4efe87308b4 ]--- <6>[ 502.711504] lkdtm: Overflow detected: saturated # [ 502.371724] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 502.376806] lkdtm: attempting good refcount_inc() without overflow # [ 502.383057] lkdtm: attempting bad refcount_inc() overflow # [ 502.388816] ------------[ cut here ]------------ # [ 502.393661] WARNING: CPU: 0 PID: 2594 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 502.402466] refcount_t: saturated; leaking memory. # [ 502.407523] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 502.446597] CPU: 0 PID: 2594 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 502.454561] Hardware name: STM32 (Device Tree Support) # [ 502.459978] Backtrace: # [ 502.462705] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 502.470563] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 # [ 502.476512] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 502.484120] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 502.491371] r9:c1a2778c r8:00000009 r7:00000016 r6:00000009 r5:c08844d8 r4:c1a277b4 # [ 502.499415] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 502.507191] r7:c08844d8 r6:00000016 r5:c1a277b4 r4:c680c000 # [ 502.513141] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 502.522405] r10:00000016 r9:0000002b r8:c680df60 r7:00000016 r6:c15ec380 r5:c1ad38bc # [ 502.530525] r4:c680c000 # [ 502.533334] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 502.543301] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 502.553705] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 502.563133] r4:c2c02000 # [ 502.565944] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 502.574250] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 502.582463] r9:c680df60 r8:c3aea300 r7:00000016 r6:b6db7000 r5:c5b53c80 r4:c0c682c0 # [ 502.590510] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 502.598635] r9:c680c000 r8:c680df60 r7:c2905000 r6:b6db7000 r5:c07f0340 r4:c5b53c80 # [ 502.606680] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 502.614110] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c680c000 r5:c5b53c80 # [ 502.622231] r4:c5b53c80 # [ 502.625041] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 502.632470] r9:c680c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 502.640516] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 502.648375] Exception stack(0xc680dfa8 to 0xc680dff0) # [ 502.653715] dfa0: 00000016 00000016 00000001 b6db7000 00000016 00000001 # [ 502.662197] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6db7000 00020000 0047fe38 # [ 502.670672] dfe0: 00000004 be84d7e8 b6e7d33b b6df6616 # [ 502.676120] irq event stamp: 0 # [ 502.679407] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 502.685282] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 502.692976] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 502.700824] softirqs last disabled at (0): [<00000000>] 0x0 # [ 502.706679] ---[ end trace d8d4a4efe87308b4 ]--- # [ 502.711504] 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>[ 503.550729] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 503.555778] lkdtm: attempting good refcount_add() without overflow <6>[ 503.562061] lkdtm: attempting bad refcount_add() overflow <4>[ 503.567942] ------------[ cut here ]------------ <4>[ 503.572666] WARNING: CPU: 1 PID: 2629 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 503.581472] refcount_t: saturated; leaking memory. <4>[ 503.586534] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai <4>[ 503.625607] CPU: 1 PID: 2629 Comm: cat Tainted: G D W 5.10.227-cip53 #1 <4>[ 503.633565] Hardware name: STM32 (Device Tree Support) <4>[ 503.638986] Backtrace: <4>[ 503.641713] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 503.649569] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 <4>[ 503.655516] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 503.663124] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 503.670375] r9:c1a2778c r8:00000009 r7:00000016 r6:00000009 r5:c08844d8 r4:c1a277b4 <4>[ 503.678420] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 503.686197] r7:c08844d8 r6:00000016 r5:c1a277b4 r4:c5e4e000 <4>[ 503.692145] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 503.701410] r10:00000016 r9:0000002c r8:c5e4ff60 r7:00000016 r6:c15ec380 r5:c1ad38d4 <4>[ 503.709531] r4:c5e4e000 <4>[ 503.712342] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 503.722309] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 503.732713] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 503.742141] r4:c59e3000 <4>[ 503.744952] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 503.753259] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 503.761473] r9:c5e4ff60 r8:c3aea300 r7:00000016 r6:b6dce000 r5:c58ba500 r4:c0c682c0 <4>[ 503.769520] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 503.777646] r9:c5e4e000 r8:c5e4ff60 r7:c2905000 r6:b6dce000 r5:c07f0340 r4:c58ba500 <4>[ 503.785694] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 503.793120] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5e4e000 r5:c58ba500 <4>[ 503.801240] r4:c58ba500 <4>[ 503.804049] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 503.811478] r9:c5e4e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 503.819523] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 503.827379] Exception stack(0xc5e4ffa8 to 0xc5e4fff0) <4>[ 503.832718] ffa0: 00000016 00000016 00000001 b6dce000 00000016 00000001 <4>[ 503.841199] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6dce000 00020000 0045fe38 <4>[ 503.849672] ffe0: 00000004 becef7e8 b6e9433b b6e0d616 <4>[ 503.855096] irq event stamp: 0 <4>[ 503.858348] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 503.864202] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 503.872104] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 503.879902] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 503.885746] ---[ end trace d8d4a4efe87308b5 ]--- <6>[ 503.890507] lkdtm: Overflow detected: saturated # [ 503.550729] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 503.555778] lkdtm: attempting good refcount_add() without overflow # [ 503.562061] lkdtm: attempting bad refcount_add() overflow # [ 503.567942] ------------[ cut here ]------------ # [ 503.572666] WARNING: CPU: 1 PID: 2629 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 503.581472] refcount_t: saturated; leaking memory. # [ 503.586534] 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_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer brcmfmac snd soundcore adv7511 sha256_generic stm_drm sha256_arm hci_uart btbcm etnaviv gpu_sched bluetooth cfg80211 stm32_adc_core ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai # [ 503.625607] CPU: 1 PID: 2629 Comm: cat Tainted: G D W 5.10.227-cip53 #1 # [ 503.633565] Hardware name: STM32 (Device Tree Support) # [ 503.638986] Backtrace: # [ 503.641713] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 503.649569] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1d198 # [ 503.655516] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 503.663124] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 503.670375] r9:c1a2778c r8:00000009 r7:00000016 r6:00000009 r5:c08844d8 r4:c1a277b4 # [ 503.678420] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 503.686197] r7:c08844d8 r6:00000016 r5:c1a277b4 r4:c5e4e000 # [ 503.692145] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 503.701410] r10:00000016 r9:0000002c r8:c5e4ff60 r7:00000016 r6:c15ec380 r5:c1ad38d4 # [ 503.709531] r4:c5e4e000 # [ 503.712342] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 503.722309] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 503.732713] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 503.742141] r4:c59e3000 # [ 503.744952] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 503.753259] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 503.761473] r9:c5e4ff60 r8:c3aea300 r7:00000016 r6:b6dce000 r5:c58ba500 r4:c0c682c0 # [ 503.769520] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 503.777646] r9:c5e4e000 r8:c5e4ff60 r7:c2905000 r6:b6dce000 r5:c07f0340 r4:c58ba500 # [ 503.785694] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 503.793120] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5e4e000 r5:c58ba500 # [ 503.801240] r4:c58ba500 # [ 503.804049] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 503.811478] r9:c5e4e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 503.819523] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 503.827379] Exception stack(0xc5e4ffa8 to 0xc5e4fff0) # [ 503.832718] ffa0: 00000016 00000016 00000001 b6dce000 00000016 00000001 # [ 503.841199] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6dce000 00020000 0045fe38 # [ 503.849672] ffe0: 00000004 becef7e8 b6e9433b b6e0d616 # [ 503.855096] irq event stamp: 0 # [ 503.858348] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 503.864202] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 503.872104] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 503.879902] softirqs last disabled at (0): [<00000000>] 0x0 # [ 503.885746] ---[ end trace d8d4a4efe87308b5 ]--- # [ 503.890507] 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 # [ 505.912969] lkdtm: Performing direct entry REFCOUNT_AD