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 BOOTP broadcast 6 BOOTP broadcast 7 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.200 (7808 ms) STM32MP> setenv serverip 192.168.56.193 setenv serverip 192.168.56.193 STM32MP> tftp 0xc2000000 703399/tftp-deploy-iswivhng/kernel/uImage tftp 0xc2000000 703399/tftp-deploy-iswivhng/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.200 Filename '703399/tftp-deploy-iswivhng/kernel/uImage'. Load address: 0xc2000000 Loading: *####T ############################################## 11.9 MiB 2 MiB/s done Bytes transferred = 12497472 (beb240 hex) STM32MP> tftp 0xc4400000 703399/tftp-deploy-iswivhng/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 703399/tftp-deploy-iswivhng/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.200 Filename '703399/tftp-deploy-iswivhng/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 14.8 MiB/s done Bytes transferred = 16251630 (f7faee hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 703399/tftp-deploy-iswivhng/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 703399/tftp-deploy-iswivhng/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.200 Filename '703399/tftp-deploy-iswivhng/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 9.2 MiB/s done Bytes transferred = 57690 (e15a hex) STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/703399/extract-nfsrootfs-4mgo_yv6,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/703399/extract-nfsrootfs-4mgo_yv6,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: 2024-09-04 15:26:40 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: 2024-09-04 15:26:42 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16251566 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 5.10.225-cip51 (KernelCI@build-j307067-arm-gcc-12-multi-v7-defconfig-kselftest-v85fm) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Wed Sep 4 14:37:11 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=192.168.56.193:/var/lib/lava/dispatcher/tmp/703399/extract-nfsrootfs-4mgo_yv6,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] Memory: 920652K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62384K reserved, 65536K cma-reserved, 196604K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] ftrace: allocating 55504 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>[ 0.000058] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014636] Console: colour dummy device 80x30 <4>[ 0.014741] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014789] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014831] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014871] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014911] ... CLASSHASH_SIZE: 4096 <4>[ 0.014952] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.014993] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015034] ... CHAINHASH_SIZE: 32768 <4>[ 0.015075] memory used by lock dependency info: 4061 kB <4>[ 0.015116] memory used for stack traces: 2112 kB <4>[ 0.015157] per task-struct memory footprint: 1536 bytes <6>[ 0.015292] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015371] CPU: Testing write buffer coherency: ok <6>[ 0.015600] pid_max: default: 32768 minimum: 301 <6>[ 0.016081] LSM: Security Framework initializing <6>[ 0.016246] LSM support for eBPF active <6>[ 0.016440] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016512] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021426] CPU0: update cpu_capacity 1024 <6>[ 0.021496] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026596] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031466] rcu: Hierarchical SRCU implementation. <6>[ 0.047862] EFI services will not be available. <6>[ 0.049241] smp: Bringing up secondary CPUs ... <6>[ 0.053100] CPU1: update cpu_capacity 1024 <6>[ 0.053124] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.054596] smp: Brought up 1 node, 2 CPUs <6>[ 0.054695] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.054738] CPU: All CPU(s) started in SVC mode. <6>[ 0.058593] devtmpfs: initialized <6>[ 0.178746] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.182218] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.182332] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.187942] pinctrl core: initialized pinctrl subsystem <6>[ 0.198325] DMI not present or invalid. <6>[ 0.201741] NET: Registered protocol family 16 <6>[ 0.215366] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.230125] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.231835] cpuidle: using governor menu <6>[ 0.232685] No ATAGs? <6>[ 0.233221] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.233331] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.246241] Serial: AMBA PL011 UART driver <6>[ 0.466688] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.466806] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466873] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.498318] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.505668] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.512973] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.520168] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.527247] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.534434] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.541623] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.548656] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.555791] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.557316] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.570225] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.570354] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.653547] Kprobes globally optimized <3>[ 0.697751] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.710535] iommu: Default domain type: Translated <6>[ 0.712659] vgaarb: loaded <5>[ 0.718307] SCSI subsystem initialized <6>[ 0.721393] usbcore: registered new interface driver usbfs <6>[ 0.721856] usbcore: registered new interface driver hub <6>[ 0.722144] usbcore: registered new device driver usb <6>[ 0.728029] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.728092] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.728223] PTP clock support registered <6>[ 0.746216] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.026390] NET: Registered protocol family 2 <6>[ 3.027270] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.031675] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.031935] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.032242] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.034159] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.035667] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.036360] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.036731] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.037796] NET: Registered protocol family 1 <6>[ 3.041656] RPC: Registered named UNIX socket transport module. <6>[ 3.041792] RPC: Registered udp transport module. <6>[ 3.041840] RPC: Registered tcp transport module. <6>[ 3.041886] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.041968] NET: Registered protocol family 44 <6>[ 3.042058] PCI: CLS 0 bytes, default 64 <6>[ 3.044810] Trying to unpack rootfs image as initramfs... <6>[ 5.538237] Freeing initrd memory: 15872K <6>[ 5.541263] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.550692] Initialise system trusted keyrings <6>[ 5.552124] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.619219] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.624255] NFS: Registering the id_resolver key type <5>[ 5.624540] Key type id_resolver registered <5>[ 5.624663] Key type id_legacy registered <6>[ 5.625543] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.625689] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.625969] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.629136] Key type asymmetric registered <5>[ 5.629363] Asymmetric key parser 'x509' registered <6>[ 5.629960] bounce: pool size: 64 pages <6>[ 5.630198] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.630344] io scheduler mq-deadline registered <6>[ 5.630402] io scheduler kyber registered <4>[ 5.631748] test_firmware: interface ready <6>[ 6.117648] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.139842] SuperH (H)SCI(F) driver initialized <6>[ 6.143994] msm_serial: driver initialized <6>[ 6.144840] STMicroelectronics ASC driver initialized <6>[ 6.150978] STM32 USART driver initialized <6>[ 6.154014] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.154087] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.154153] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.154201] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.154465] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.156356] serial serial0: tty port ttySTM2 registered <6>[ 6.159764] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.159830] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.159892] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.159940] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.160078] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.206465] printk: console [ttySTM0] enabled <6>[ 7.216360] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.220917] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.228350] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.234180] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.241677] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <5>[ 7.284984] random: crng init done <6>[ 7.289272] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 7.365725] brd: module loaded <6>[ 7.422995] loop: module loaded <6>[ 7.429293] lkdtm: No crash points registered, enable through debugfs <6>[ 7.504871] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.513900] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.517830] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.524236] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.529737] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.550848] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.556294] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.563275] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.568697] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.577586] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.583441] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.588822] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.596369] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.603845] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.611073] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.617983] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.623137] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.631357] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.638137] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.644178] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.728936] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.735429] usbcore: registered new interface driver pegasus <6>[ 7.741631] usbcore: registered new interface driver asix <6>[ 7.747105] usbcore: registered new interface driver ax88179_178a <6>[ 7.753381] usbcore: registered new interface driver cdc_ether <6>[ 7.759684] usbcore: registered new interface driver smsc75xx <6>[ 7.765604] usbcore: registered new interface driver smsc95xx <6>[ 7.771661] usbcore: registered new interface driver net1080 <6>[ 7.777674] usbcore: registered new interface driver cdc_subset <6>[ 7.783672] usbcore: registered new interface driver zaurus <6>[ 7.789721] usbcore: registered new interface driver cdc_ncm <6>[ 7.807603] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.813185] ehci-pci: EHCI PCI platform driver <6>[ 7.818138] ehci-platform: EHCI generic platform driver <6>[ 7.825337] ehci-orion: EHCI orion driver <6>[ 7.829199] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.833188] ehci-st: EHCI STMicroelectronics driver <6>[ 7.838429] ehci-exynos: EHCI Exynos driver <6>[ 7.842762] ehci-atmel: EHCI Atmel driver <6>[ 7.847138] tegra-ehci: Tegra EHCI driver <6>[ 7.851339] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.857276] ohci-pci: OHCI PCI platform driver <6>[ 7.862103] ohci-platform: OHCI generic platform driver <6>[ 7.868188] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.872284] ohci-st: OHCI STMicroelectronics driver <6>[ 7.877513] ohci-atmel: OHCI Atmel driver <6>[ 7.884634] usbcore: registered new interface driver usb-storage <3>[ 7.913865] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.918295] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.930217] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.934375] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:33 UTC (946684833) <4>[ 7.945206] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.950326] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.961501] i2c /dev entries driver <6>[ 7.999593] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.031908] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.075058] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.105644] vddcore: supplied by regulator-dummy <6>[ 8.116320] vdd_ddr: supplied by regulator-dummy <6>[ 8.125848] vdd: supplied by regulator-dummy <6>[ 8.135136] v3v3: supplied by regulator-dummy <6>[ 8.143674] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.150965] vdda: supplied by v3v3 <6>[ 8.159235] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.166421] v2v8: supplied by v3v3 <6>[ 8.172686] vtt_ddr: supplied by vdd_ddr <6>[ 8.182589] vdd_usb: supplied by regulator-dummy <6>[ 8.189222] vdd_sd: supplied by v3v3 <6>[ 8.198595] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.205552] v1v8: supplied by v3v3 <6>[ 8.210654] vref_ddr: supplied by regulator-dummy <6>[ 8.221939] bst_out: supplied by regulator-dummy <6>[ 8.230028] vbus_otg: supplied by bst_out <6>[ 8.237572] vbus_sw: supplied by bst_out <6>[ 8.257767] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.277465] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.287237] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.293342] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.337047] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.379313] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.384373] sdhci: Copyright(c) Pierre Ossman <6>[ 8.396110] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.397793] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.405859] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.412836] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.432053] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.444592] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.453797] usbcore: registered new interface driver usbhid <6>[ 8.458656] usbhid: USB HID core driver <4>[ 8.483729] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <6>[ 8.488913] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 8.497943] IPv4 over IPsec tunneling driver <4>[ 8.501375] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.508484] NET: Registered protocol family 10 <4>[ 8.514463] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.520445] Segment Routing with IPv6 <4>[ 8.526433] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.532079] NET: Registered protocol family 17 <4>[ 8.538288] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <5>[ 8.538411] Key type dns_resolver registered <6>[ 8.547675] ThumbEE CPU extension supported. <5>[ 8.551867] Registering SWP/SWPB emulation handler <5>[ 8.559396] Loading compiled-in X.509 certificates <6>[ 8.575835] mmc0: new high speed SDXC card at address e624 <6>[ 8.585650] mmcblk0: mmc0:e624 SD64G 59.5 GiB <6>[ 8.677480] mmc1: new high speed SDIO card at address 0001 <6>[ 8.818127] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.834586] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.859867] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.869706] buck-io: supplied by vdd <6>[ 8.874957] usb33: supplied by vdd_usb <6>[ 8.885954] reg11: supplied by buck-io <6>[ 8.890598] reg18: supplied by buck-io <6>[ 8.898705] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <4>[ 8.935942] GPT:Primary header thinks Alt. header is not at the end of the disk. <6>[ 8.936595] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.942470] GPT:3204245 != 124735487 <4>[ 8.951342] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.957681] GPT:3204245 != 124735487 <4>[ 8.961414] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.967070] mmcblk0: p1 p2 p3 p4 <4>[ 8.990248] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 8.998024] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.145334] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.155733] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.160432] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.167691] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.182679] hub 1-0:1.0: USB hub found <6>[ 9.185986] hub 1-0:1.0: 1 port detected <6>[ 9.215742] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.221113] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.230844] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.266413] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.278446] hub 2-0:1.0: USB hub found <6>[ 9.281394] hub 2-0:1.0: 2 ports detected <6>[ 9.302569] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.434059] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.447597] dwmac4: Master AXI performs any burst length <6>[ 9.451837] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.464560] mmc2: new DDR MMC card at address 0001 <6>[ 9.471357] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.475721] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.482100] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.488925] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <6>[ 9.659649] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.669982] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.683065] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <4>[ 9.700070] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.706583] GPT:3145727 != 15273599 <4>[ 9.710103] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.716474] GPT:3145727 != 15273599 <4>[ 9.720141] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.725657] mmcblk2: p1 p2 p3 p4 <6>[ 9.736619] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.943103] hub 2-1:1.0: USB hub found <6>[ 9.946431] hub 2-1:1.0: 3 ports detected <6>[ 19.210274] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.236615] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.266362] Sending DHCP requests .., OK <6>[ 22.349288] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.200 <6>[ 22.357565] IP-Config: Complete: <6>[ 22.360926] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.200, mask=255.255.255.0, gw=192.168.56.254 <6>[ 22.371819] host=192.168.56.200, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 22.380016] bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath= <6>[ 22.380046] nameserver0=192.168.56.254 <6>[ 22.392088] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 22.399801] clk: Disabling unused clocks <6>[ 22.492200] Freeing unused kernel memory: 2048K <6>[ 22.507424] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 33.086986] Bluetooth: Core ver 2.22 <6>[ 33.089769] NET: Registered protocol family 31 <6>[ 33.094144] Bluetooth: HCI device and connection manager initialized <6>[ 33.101371] Bluetooth: HCI socket layer initialized <6>[ 33.105974] Bluetooth: L2CAP socket layer initialized <6>[ 33.111891] Bluetooth: SCO socket layer initialized platform:48002000.dma-router--platform:48003000.adc: Failed to write 'add' to '/sys/devices/virtual/devlink/platform:48002000.dma-router--platform:48003000.adc/uevent', ignoring: No such device <6>[ 33.254224] Bluetooth: HCI UART driver ver 2.3 <6>[ 33.257783] Bluetooth: HCI UART protocol H4 registered <6>[ 33.264393] Bluetooth: HCI UART protocol Broadcom registered <4>[ 33.265523] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 33.278579] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <5>[ 33.279776] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 33.592644] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 33.598962] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 33.682644] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 33.738869] Bluetooth: hci0: BCM: chip id 107 <6>[ 33.743452] Bluetooth: hci0: BCM: features 0x2f <6>[ 33.751500] Bluetooth: hci0: BCM4345C0 <6>[ 33.754170] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 33.765174] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 33.770944] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 33.776332] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <6>[ 33.789588] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1 <5>[ 34.302430] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 34.311445] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 34.325365] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 34.333612] cfg80211: failed to load regulatory.db <6>[ 34.784605] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2 <6>[ 34.807045] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 34.821448] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 34.840049] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 34.853973] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 35.897335] 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 192.168.56.254): address: 192.168.56.200 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 39.880524] systemd[1]: System time before build time, advancing clock. <30>[ 40.231843] 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>[ 40.268558] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 40.338301] systemd[1]: Hostname set to . <30>[ 43.974494] systemd[1]: Queued start job for default target graphical.target. <30>[ 44.002348] 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>[ 44.052828] 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>[ 44.102665] 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>[ 44.151144] 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>[ 44.199913] 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>[ 44.249839] 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>[ 44.297679] 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>[ 44.316699] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 44.357052] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 44.397234] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 44.447403] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 44.487153] 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>[ 44.527037] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 44.567318] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 44.607249] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 44.649564] 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>[ 44.773992] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 44.794816] 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>[ 44.851969] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 44.902676] 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>[ 44.957907] 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>[ 45.010713] 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>[ 45.059865] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 45.075465] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 45.106921] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 45.164612] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 45.272635] 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>[ 45.370084] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 45.419771] 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>[ 45.489783] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 45.566943] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 45.638183] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 45.689490] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 45.784471] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 45.825207] fuse: init (API version 7.32) <30>[ 45.898048] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 45.973849] 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>[ 46.052278] 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>[ 46.146260] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 46.352511] 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>[ 46.399116] 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>[ 46.465072] 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>[ 46.626962] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 46.649413] 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>[ 46.728932] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 46.750904] 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>[ 46.827799] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 46.849740] 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>[ 46.929616] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 46.967283] 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>[ 47.028084] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 47.050173] 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>[ 47.098125] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 47.110050] 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>[ 47.166691] 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>[ 47.236712] 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>[ 47.284312] 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>[ 47.341164] 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>[ 47.407557] 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>[ 47.499305] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 47.550539] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 47.578823] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 47.678403] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 47.725224] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 47.753570] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 47.888921] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 48.032160] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. <46>[ 48.757896] systemd-journald[215]: Received client request to flush runtime journal. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 54.862948] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 54.883117] 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 (13s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit) M [K[ [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (20s / no limit) 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] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[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 5.10.225-cip51 #1 SMP Wed Sep 4 14:37:11 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/703399/extract-nfsrootfs-4mgo_yv6' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/703399/extract-nfsrootfs-4mgo_yv6' / # export NFS_SERVER_IP='192.168.56.193' export NFS_SERVER_IP='192.168.56.193' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-703399/environment . /lava-703399/environment / # /lava-703399/bin/lava-test-runner /lava-703399/0 /lava-703399/bin/lava-test-runner /lava-703399/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-703399/0/tests/0_timesync-off ++ cat uuid + UUID=703399_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-703399/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=703399_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/v5.10.223-cip51-494-gfd80e7945622a/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 --2024-09-04 15:28:49-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.223-cip51-494-gfd80e7945622a/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: 1481032 (1.4M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 48.95K 172KB/s kselftest_armhf.tar 15%[==> ] 218.67K 384KB/s kselftest_armhf.tar 61%[===========> ] 883.82K 1.01MB/s kselftest_armhf.tar 100%[===================>] 1.41M 1.58MB/s in 0.9s 2024-09-04 15:28:50 (1.58 MB/s) - 'kselftest_armhf.tar.gz' saved [1481032/1481032] 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>[ 109.764829] 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>[ 111.288108] lkdtm: Performing direct entry BUG <4>[ 111.291849] ------------[ cut here ]------------ <2>[ 111.296589] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 111.302091] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 111.307508] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 111.346562] CPU: 0 PID: 663 Comm: cat Not tainted 5.10.225-cip51 #1 <4>[ 111.353104] Hardware name: STM32 (Device Tree Support) <4>[ 111.358539] PC is at lkdtm_BUG+0x14/0x18 <4>[ 111.362721] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 111.367433] pc : [] lr : [] psr: a0080013 <4>[ 111.373985] sp : c6a13e58 ip : c6a13e68 fp : c6a13e64 <4>[ 111.379489] r10: 00000004 r9 : 00000001 r8 : c6a13f60 <4>[ 111.384992] r7 : 00000004 r6 : c15ec230 r5 : c1ad2c7c r4 : c5e50000 <4>[ 111.391805] r3 : c0c6710c r2 : 1c295c09 r1 : ef7955e0 r0 : c15ec238 <4>[ 111.398620] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 111.406043] Control: 10c5387d Table: c6a8806a DAC: 00000051 <0>[ 111.412075] Process cat (pid: 663, stack limit = 0x3820954f) <0>[ 111.418010] Stack: (0xc6a13e58 to 0xc6a14000) <0>[ 111.422642] 3e40: c6a13e74 c6a13e68 <0>[ 111.431119] 3e60: c0c66bc8 c0c67118 c6a13e9c c6a13e78 c0c670a0 c0c66ba8 c0c66f8c c5a18a00 <0>[ 111.439591] 3e80: b6e9f000 00000004 c3a94e40 c6a13f60 c6a13ec4 c6a13ea0 c07eec8c c0c66f98 <0>[ 111.448064] 3ea0: c5a18a00 c07eec28 b6e9f000 c290d000 c6a13f60 c6a12000 c6a13f5c c6a13ec8 <0>[ 111.456536] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c6a12000 <0>[ 111.465009] 3ee0: b6e9f000 00020000 00000004 00000004 0001fffc c6a13ee0 00000001 00000000 <0>[ 111.473481] 3f00: c5a18640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 111.481955] 3f20: 00000000 00000000 c13c7234 1c295c09 c206b6a0 c5a18a00 c5a18a00 c6a12000 <0>[ 111.490427] 3f40: 00000004 00000000 00000000 00000004 c6a13f94 c6a13f60 c05a2c78 c05a2590 <0>[ 111.498900] 3f60: 00000000 00000000 c6a13fac 1c295c09 00000004 00000004 7ff00000 00000004 <0>[ 111.507373] 3f80: c03002e4 c6a12000 c6a13fa4 c6a13f98 c05a2d08 c05a2c00 00000000 c6a13fa8 <0>[ 111.515846] 3fa0: c03000c0 c05a2cfc 00000004 00000004 00000001 b6e9f000 00000004 00000001 <0>[ 111.524319] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9f000 00020000 004cfe38 <0>[ 111.532792] 3fe0: 00000004 bed897e8 b6f6533b b6ede616 60080030 00000001 00000000 00000000 <0>[ 111.541256] Backtrace: <0>[ 111.543979] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 111.551839] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 111.560137] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 111.568343] r9:c6a13f60 r8:c3a94e40 r7:00000004 r6:b6e9f000 r5:c5a18a00 r4:c0c66f8c <0>[ 111.576382] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 111.584502] r9:c6a12000 r8:c6a13f60 r7:c290d000 r6:b6e9f000 r5:c07eec28 r4:c5a18a00 <0>[ 111.592540] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 111.599961] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6a12000 r5:c5a18a00 <0>[ 111.608075] r4:c5a18a00 <0>[ 111.610881] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 111.618301] r9:c6a12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 111.626339] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 111.634188] Exception stack(0xc6a13fa8 to 0xc6a13ff0) <0>[ 111.639521] 3fa0: 00000004 00000004 00000001 b6e9f000 00000004 00000001 <0>[ 111.647995] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9f000 00020000 004cfe38 <0>[ 111.656463] 3fe0: 00000004 bed897e8 b6f6533b b6ede616 <0>[ 111.661795] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 111.668173] ---[ end trace 27fda672f26a5d3c ]--- <3>[ 111.673060] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 111.682226] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat <4>[ 111.690169] INFO: lockdep is turned off. <4>[ 111.694362] irq event stamp: 1660 <4>[ 111.697956] hardirqs last enabled at (1659): [] console_unlock+0x684/0x700 <4>[ 111.706072] hardirqs last disabled at (1660): [] __und_svc+0x60/0x6c <4>[ 111.713584] softirqs last enabled at (1498): [] __do_softirq+0x340/0x5d8 <4>[ 111.721532] softirqs last disabled at (1469): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 111.729653] CPU: 0 PID: 663 Comm: cat Tainted: G D 5.10.225-cip51 #1 <4>[ 111.737593] Hardware name: STM32 (Device Tree Support) <4>[ 111.743008] Backtrace: <4>[ 111.745734] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 111.753584] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ce98 <4>[ 111.759530] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 111.767130] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 111.775160] r9:00000001 r8:c6a13ce0 r7:c035d62c r6:00000031 r5:c19ceb78 r4:c6a12000 <4>[ 111.783199] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 111.791313] r6:00000000 r5:00000031 r4:c19ceb78 <4>[ 111.796214] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 111.804239] r6:00000000 r5:c6a12000 r4:c5ad0000 <4>[ 111.809141] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 111.816733] r9:0000000b r8:bf000000 r7:ffffe000 r6:c6a13d28 r5:00000000 r4:c5ad0000 <4>[ 111.824771] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 111.832356] r7:c1e1c88c <4>[ 111.835162] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 111.842582] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 111.849918] r10:00000004 r9:c6a12000 r8:c6a13f60 r7:00000000 r6:c6a13dc8 r5:c0c67120 <4>[ 111.858028] r4:e7f001f2 <4>[ 111.860833] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 111.869033] Exception stack(0xc6a13dc8 to 0xc6a13e10) <4>[ 111.874365] 3dc0: c15ec238 ef7955e0 1c295c09 c0c6710c c5e50000 c1ad2c7c <4>[ 111.882836] 3de0: c15ec230 00000004 c6a13f60 00000001 00000004 c6a13e64 c6a13e68 c6a13e58 <4>[ 111.891301] 3e00: c0c66bc8 c0c67120 a0080013 ffffffff <4>[ 111.896630] r7:c6a13dfc r6:ffffffff r5:a0080013 r4:c0c67124 <4>[ 111.902576] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 111.910433] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 111.918728] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 111.926932] r9:c6a13f60 r8:c3a94e40 r7:00000004 r6:b6e9f000 r5:c5a18a00 r4:c0c66f8c <4>[ 111.934967] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 111.943086] r9:c6a12000 r8:c6a13f60 r7:c290d000 r6:b6e9f000 r5:c07eec28 r4:c5a18a00 <4>[ 111.951121] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 111.958542] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6a12000 r5:c5a18a00 <4>[ 111.966654] r4:c5a18a00 <4>[ 111.969459] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 111.976880] r9:c6a12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 111.984916] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 111.992766] Exception stack(0xc6a13fa8 to 0xc6a13ff0) <4>[ 111.998098] 3fa0: 00000004 00000004 00000001 b6e9f000 00000004 00000001 <4>[ 112.006571] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9f000 00020000 004cfe38 <4>[ 112.015037] 3fe0: 00000004 bed897e8 b6f6533b b6ede616 # Segmentation fault # [ 111.288108] lkdtm: Performing direct entry BUG # [ 111.291849] ------------[ cut here ]------------ # [ 111.296589] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 111.302091] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 111.307508] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 111.346562] CPU: 0 PID: 663 Comm: cat Not tainted 5.10.225-cip51 #1 # [ 111.353104] Hardware name: STM32 (Device Tree Support) # [ 111.358539] PC is at lkdtm_BUG+0x14/0x18 # [ 111.362721] LR is at lkdtm_do_action+0x2c/0x4c # [ 111.367433] pc : [] lr : [] psr: a0080013 # [ 111.373985] sp : c6a13e58 ip : c6a13e68 fp : c6a13e64 # [ 111.379489] r10: 00000004 r9 : 00000001 r8 : c6a13f60 # [ 111.384992] r7 : 00000004 r6 : c15ec230 r5 : c1ad2c7c r4 : c5e50000 # [ 111.391805] r3 : c0c6710c r2 : 1c295c09 r1 : ef7955e0 r0 : c15ec238 # [ 111.398620] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 111.406043] Control: 10c5387d Table: c6a8806a DAC: 00000051 # [ 111.412075] Process cat (pid: 663, stack limit = 0x3820954f) # [ 111.418010] Stack: (0xc6a13e58 to 0xc6a14000) # [ 111.422642] 3e40: c6a13e74 c6a13e68 # [ 111.431119] 3e60: c0c66bc8 c0c67118 c6a13e9c c6a13e78 c0c670a0 c0c66ba8 c0c66f8c c5a18a00 # [ 111.439591] 3e80: b6e9f000 00000004 c3a94e40 c6a13f60 c6a13ec4 c6a13ea0 c07eec8c c0c66f98 # [ 111.448064] 3ea0: c5a18a00 c07eec28 b6e9f000 c290d000 c6a13f60 c6a12000 c6a13f5c c6a13ec8 # [ 111.456536] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c6a12000 # [ 111.465009] 3ee0: b6e9f000 00020000 00000004 00000004 0001fffc c6a13ee0 00000001 00000000 # [ 111.473481] 3f00: c5a18640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 111.481955] 3f20: 00000000 00000000 c13c7234 1c295c09 c206b6a0 c5a18a00 c5a18a00 c6a12000 # [ 111.490427] 3f40: 00000004 00000000 00000000 00000004 c6a13f94 c6a13f60 c05a2c78 c05a2590 # [ 111.498900] 3f60: 00000000 00000000 c6a13fac 1c295c09 00000004 00000004 7ff00000 00000004 # [ 111.507373] 3f80: c03002e4 c6a12000 c6a13fa4 c6a13f98 c05a2d08 c05a2c00 00000000 c6a13fa8 # [ 111.515846] 3fa0: c03000c0 c05a2cfc 00000004 00000004 00000001 b6e9f000 00000004 00000001 # [ 111.524319] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9f000 00020000 004cfe38 # [ 111.532792] 3fe0: 00000004 bed897e8 b6f6533b b6ede616 60080030 00000001 00000000 00000000 # [ 111.541256] Backtrace: # [ 111.543979] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.551839] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 111.560137] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.568343] r9:c6a13f60 r8:c3a94e40 r7:00000004 r6:b6e9f000 r5:c5a18a00 r4:c0c66f8c # [ 111.576382] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 111.584502] r9:c6a12000 r8:c6a13f60 r7:c290d000 r6:b6e9f000 r5:c07eec28 r4:c5a18a00 # [ 111.592540] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 111.599961] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6a12000 r5:c5a18a00 # [ 111.608075] r4:c5a18a00 # [ 111.610881] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 111.618301] r9:c6a12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 111.626339] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 111.634188] Exception stack(0xc6a13fa8 to 0xc6a13ff0) # [ 111.639521] 3fa0: 00000004 00000004 00000001 b6e9f000 00000004 00000001 # [ 111.647995] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9f000 00020000 004cfe38 # [ 111.656463] 3fe0: 00000004 bed897e8 b6f6533b b6ede616 # [ 111.661795] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 111.668173] ---[ end trace 27fda672f26a5d3c ]--- # [ 111.673060] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 111.682226] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 663, name: cat # [ 111.690169] INFO: lockdep is turned off. # [ 111.694362] irq event stamp: 1660 # [ 111.697956] hardirqs last enabled at (1659): [] console_unlock+0x684/0x700 # [ 111.706072] hardirqs last disabled at (1660): [] __und_svc+0x60/0x6c # [ 111.713584] softirqs last enabled at (1498): [] __do_softirq+0x340/0x5d8 # [ 111.721532] softirqs last disabled at (1469): [] __irq_exit_rcu+0x178/0x1d0 # [ 111.729653] CPU: 0 PID: 663 Comm: cat Tainted: G D 5.10.225-cip51 #1 # [ 111.737593] Hardware name: STM32 (Device Tree Support) # [ 111.743008] Backtrace: # [ 111.745734] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 111.753584] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ce98 # [ 111.759530] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 111.767130] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 111.775160] r9:00000001 r8:c6a13ce0 r7:c035d62c r6:00000031 r5:c19ceb78 r4:c6a12000 # [ 111.783199] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 111.791313] r6:00000000 r5:00000031 r4:c19ceb78 # [ 111.796214] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 111.804239] r6:00000000 r5:c6a12000 r4:c5ad0000 # [ 111.809141] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 111.816733] r9:0000000b r8:bf000000 r7:ffffe000 r6:c6a13d28 r5:00000000 r4:c5ad0000 # [ 111.824771] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 111.832356] r7:c1e1c88c # [ 111.835162] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 111.842582] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 111.849918] r10:00000004 r9:c6a12000 r8:c6a13f60 r7:00000000 r6:c6a13dc8 r5:c0c67120 # [ 111.858028] r4:e7f001f2 # [ 111.860833] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 111.869033] Exception stack(0xc6a13dc8 to 0xc6a13e10) # [ 111.874365] 3dc0: c15ec238 ef7955e0 1c295c09 c0c6710c c5e50000 c1ad2c7c # [ 111.882836] 3de0: c15ec230 00000004 c6a13f60 00000001 00000004 c6a13e64 c6a13e68 c6a13e58 # [ 111.891301] 3e00: c0c66bc8 c0c67120 a0080013 ffffffff # [ 111.896630] r7:c6a13dfc r6:ffffffff r5:a0080013 r4:c0c67124 # [ 111.902576] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.910433] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 111.918728] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.926932] r9:c6a13f60 r8:c3a94e40 r7:00000004 r6:b6e9f000 r5:c5a18a00 r4:c0c66f8c # [ 111.934967] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 111.943086] r9:c6a12000 r8:c6a13f60 r7:c290d000 r6:b6e9f000 r5:c07eec28 r4:c5a18a00 # [ 111.951121] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 111.958542] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c6a12000 r5:c5a18a00 # [ 111.966654] r4:c5a18a00 # [ 111.969459] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 111.976880] r9:c6a12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 111.984916] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 111.992766] Exception stack(0xc6a13fa8 to 0xc6a13ff0) # [ 111.998098] 3fa0: 00000004 00000004 00000001 b6e9f000 00000004 00000001 # [ 112.006571] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e9f00<6>[ 112.861561] lkdtm: Performing direct entry WARNING <4>[ 112.866497] ------------[ cut here ]------------ <4>[ 112.871265] WARNING: CPU: 0 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c 0 000200<4>[ 112.880108] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 112.919831] CPU: 0 PID: 736 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 112.927673] Hardware name: STM32 (Device Tree Support) <4>[ 112.933087] Backtrace: <4>[ 112.935820] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 112.943666] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 112.949613] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 112.957213] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 112.964459] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c6716c r4:c1ad3338 <4>[ 112.972497] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 112.980268] r7:c0c6716c r6:00000053 r5:c1ad3338 r4:c6838000 <4>[ 112.986218] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 112.994598] r10:00000008 r9:00000002 r8:c6839f60 r7:00000008 r6:c15ec230 r5:c1ad2c80 <4>[ 113.002715] r4:c5ab2000 <4>[ 113.005523] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 113.013736] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 113.022038] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 113.030245] r9:c6839f60 r8:c3a94e40 r7:00000008 r6:b6ea3000 r5:c5af1b40 r4:c0c66f8c <4>[ 113.038287] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 113.046407] r9:c6838000 r8:c6839f60 r7:c290d000 r6:b6ea3000 r5:c07eec28 r4:c5af1b40 <4>[ 113.054445] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 113.061869] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c6838000 r5:c5af1b40 <4>[ 113.069982] r4:c5af1b40 <4>[ 113.072788] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 113.080211] r9:c6838000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 113.088251] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 113.096104] Exception stack(0xc6839fa8 to 0xc6839ff0) <4>[ 113.101439] 9fa0: 00000008 00000008 00000001 b6ea3000 00000008 00000001 <4>[ 113.109914] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6ea3000 00020000 004dfe38 <4>[ 113.118384] 9fe0: 00000004 be88d7e8 b6f6933b b6ee2616 <4>[ 113.123796] irq event stamp: 0 <4>[ 113.127109] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 113.132902] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 113.140789] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 113.148552] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 113.154291] ---[ end trace 27fda672f26a5d3d ]--- 00 004cfe38 # [ 112.015037] 3fe0: 00000004 bed897e8 b6f6533b b6ede616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 112.861561] lkdtm: Performing direct entry WARNING # [ 112.866497] ------------[ cut here ]------------ # [ 112.871265] WARNING: CPU: 0 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 112.880108] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 112.919831] CPU: 0 PID: 736 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 112.927673] Hardware name: STM32 (Device Tree Support) # [ 112.933087] Backtrace: # [ 112.935820] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 112.943666] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 112.949613] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 112.957213] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 112.964459] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c6716c r4:c1ad3338 # [ 112.972497] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 112.980268] r7:c0c6716c r6:00000053 r5:c1ad3338 r4:c6838000 # [ 112.986218] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 112.994598] r10:00000008 r9:00000002 r8:c6839f60 r7:00000008 r6:c15ec230 r5:c1ad2c80 # [ 113.002715] r4:c5ab2000 # [ 113.005523] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.013736] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 113.022038] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.030245] r9:c6839f60 r8:c3a94e40 r7:00000008 r6:b6ea3000 r5:c5af1b40 r4:c0c66f8c # [ 113.038287] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 113.046407] r9:c6838000 r8:c6839f60 r7:c290d000 r6:b6ea3000 r5:c07eec28 r4:c5af1b40 # [ 113.054445] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 113.061869] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c6838000 r5:c5af1b40 # [ 113.069982] r4:c5af1b40 # [ 113.072788] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 113.080211] r9:c6838000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 113.088251] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 113.096104] Exception stack(0xc6839fa8 to 0xc6839ff0) # [ 113.101439] 9fa0: 00000008 00000008 00000001 b6ea3000 00000008 00000001 # [ 113.109914] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6ea3000 00020000 004dfe38 # [ 113.118384] 9fe0: 00000004 be88d7e8 b6f6933b b6ee2616 # [ 113.123796] irq event stamp: 0 # [ 113.127109] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 113.132902] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 113.140789] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 113.148552] softirqs last disabled at (0): [<00000000>] 0x0 # [ 113.154291] ---[ end trace 27fda672f26a5d3d ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 113.802633] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 113.807137] ------------[ cut here ]------------ <4>[ 113.811886] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 113.821467] Warning message trigger count: 2 <4>[ 113.825840] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 113.864971] CPU: 1 PID: 772 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 113.872827] Hardware name: STM32 (Device Tree Support) <4>[ 113.878236] Backtrace: <4>[ 113.880969] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 113.888813] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 113.894756] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 113.902355] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 113.909599] r9:c1ad3354 r8:00000009 r7:00000058 r6:00000009 r5:c0c671bc r4:c1ad3338 <4>[ 113.917636] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 113.925403] r7:c0c671bc r6:00000058 r5:c1ad3338 r4:c5e36000 <4>[ 113.931351] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 113.940429] r10:00000010 r9:00000003 r8:c5e37f60 r7:00000010 r6:c15ec230 r5:c1ad2c88 <4>[ 113.948543] r4:c5ed0000 <4>[ 113.951352] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 113.960260] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 113.968561] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 113.976765] r9:c5e37f60 r8:c3a94e40 r7:00000010 r6:b6e8c000 r5:c5ff6780 r4:c0c66f8c <4>[ 113.984806] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 113.992925] r9:c5e36000 r8:c5e37f60 r7:c290d000 r6:b6e8c000 r5:c07eec28 r4:c5ff6780 <4>[ 114.000962] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 114.008384] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5e36000 r5:c5ff6780 <4>[ 114.016498] r4:c5ff6780 <4>[ 114.019303] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 114.026726] r9:c5e36000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 114.034764] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 114.042615] Exception stack(0xc5e37fa8 to 0xc5e37ff0) <4>[ 114.047949] 7fa0: 00000010 00000010 00000001 b6e8c000 00000010 00000001 <4>[ 114.056422] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e8c000 00020000 004bfe38 <4>[ 114.064889] 7fe0: 00000004 bea1f7e8 b6f5233b b6ecb616 <4>[ 114.070293] irq event stamp: 0 <4>[ 114.073556] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 114.079513] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 114.087302] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 114.094991] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 114.100914] ---[ end trace 27fda672f26a5d3e ]--- # [ 113.802633] lkdtm: Performing direct entry WARNING_MESSAGE # [ 113.807137] ------------[ cut here ]------------ # [ 113.811886] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 113.821467] Warning message trigger count: 2 # [ 113.825840] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 113.864971] CPU: 1 PID: 772 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 113.872827] Hardware name: STM32 (Device Tree Support) # [ 113.878236] Backtrace: # [ 113.880969] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 113.888813] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 113.894756] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 113.902355] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 113.909599] r9:c1ad3354 r8:00000009 r7:00000058 r6:00000009 r5:c0c671bc r4:c1ad3338 # [ 113.917636] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 113.925403] r7:c0c671bc r6:00000058 r5:c1ad3338 r4:c5e36000 # [ 113.931351] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 113.940429] r10:00000010 r9:00000003 r8:c5e37f60 r7:00000010 r6:c15ec230 r5:c1ad2c88 # [ 113.948543] r4:c5ed0000 # [ 113.951352] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.960260] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 113.968561] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.976765] r9:c5e37f60 r8:c3a94e40 r7:00000010 r6:b6e8c000 r5:c5ff6780 r4:c0c66f8c # [ 113.984806] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 113.992925] r9:c5e36000 r8:c5e37f60 r7:c290d000 r6:b6e8c000 r5:c07eec28 r4:c5ff6780 # [ 114.000962] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 114.008384] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c5e36000 r5:c5ff6780 # [ 114.016498] r4:c5ff6780 # [ 114.019303] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.026726] r9:c5e36000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 114.034764] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 114.042615] Exception stack(0xc5e37fa8 to 0xc5e37ff0) # [ 114.047949] 7fa0: 00000010 00000010 00000001 b6e8c000 00000010 00000001 # [ 114.056422] 7fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e8c000 00020000 004bfe38 # [ 114.064889] 7fe0: 00000004 bea1f7e8 b6f5233b b6ecb616 # [ 114.070293] irq event stamp: 0 # [ 114.073556] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 114.079513] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 114.087302] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 114.094991] softirqs last disabled at (0): [<00000000>] 0x0 # [ 114.100914] ---[ end trace 27fda672f26a5d3e ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 114.704957] lkdtm: Performing direct entry EXCEPTION <1>[ 114.708945] 8<--- cut here --- <1>[ 114.712092] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 114.720654] pgd = d1f69019 <1>[ 114.723453] [00000000] *pgd=00000000 <0>[ 114.727423] Internal error: Oops: 805 [#2] SMP ARM <4>[ 114.732363] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 114.771410] CPU: 1 PID: 805 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 114.779345] Hardware name: STM32 (Device Tree Support) <4>[ 114.784778] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 114.789485] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 114.794194] pc : [] lr : [] psr: a0080013 <4>[ 114.800745] sp : c5d43e58 ip : c5d43e68 fp : c5d43e64 <4>[ 114.806247] r10: 0000000a r9 : 00000004 r8 : c5d43f60 <4>[ 114.811751] r7 : 0000000a r6 : c15ec230 r5 : c1ad2c98 r4 : c5ed0000 <4>[ 114.818564] r3 : 00000000 r2 : 1002b263 r1 : ef7aa5e0 r0 : c15ec250 <4>[ 114.825380] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 114.832803] Control: 10c5387d Table: c68b406a DAC: 00000051 <0>[ 114.838835] Process cat (pid: 805, stack limit = 0x41b2a7f4) <0>[ 114.844771] Stack: (0xc5d43e58 to 0xc5d44000) <0>[ 114.849404] 3e40: c5d43e74 c5d43e68 <0>[ 114.857881] 3e60: c0c66bc8 c0c671d0 c5d43e9c c5d43e78 c0c670a0 c0c66ba8 c0c66f8c c5ff8140 <0>[ 114.866354] 3e80: b6de6000 0000000a c3a94e40 c5d43f60 c5d43ec4 c5d43ea0 c07eec8c c0c66f98 <0>[ 114.874826] 3ea0: c5ff8140 c07eec28 b6de6000 c290d000 c5d43f60 c5d42000 c5d43f5c c5d43ec8 <0>[ 114.883300] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c2c5af24 c05a2c78 c5d42000 <0>[ 114.891771] 3ee0: b6de6000 00020000 00000004 0000000a 0001fff6 c5d43ee0 00000001 00000000 <0>[ 114.900242] 3f00: c5ff8280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 114.908715] 3f20: 00000000 00000000 c5d42000 1002b263 b6de5000 c5ff8140 c5ff8140 c5d42000 <0>[ 114.917187] 3f40: 0000000a 00000000 00000000 00000004 c5d43f94 c5d43f60 c05a2c78 c05a2590 <0>[ 114.925658] 3f60: 00000000 00000000 c5d43fac 1002b263 0000000a 0000000a 7ff00000 00000004 <0>[ 114.934130] 3f80: c03002e4 c5d42000 c5d43fa4 c5d43f98 c05a2d08 c05a2c00 00000000 c5d43fa8 <0>[ 114.942601] 3fa0: c03000c0 c05a2cfc 0000000a 0000000a 00000001 b6de6000 0000000a 00000001 <0>[ 114.951074] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de6000 00020000 0044fe38 <0>[ 114.959546] 3fe0: 00000004 be9b17e8 b6eac33b b6e25616 60080030 00000001 00000000 00000000 <0>[ 114.968009] Backtrace: <0>[ 114.970735] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 114.979117] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 114.987415] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 114.995620] r9:c5d43f60 r8:c3a94e40 r7:0000000a r6:b6de6000 r5:c5ff8140 r4:c0c66f8c <0>[ 115.003658] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 115.011777] r9:c5d42000 r8:c5d43f60 r7:c290d000 r6:b6de6000 r5:c07eec28 r4:c5ff8140 <0>[ 115.019815] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 115.027236] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5d42000 r5:c5ff8140 <0>[ 115.035349] r4:c5ff8140 <0>[ 115.038155] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 115.045578] r9:c5d42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 115.053618] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 115.061468] Exception stack(0xc5d43fa8 to 0xc5d43ff0) <0>[ 115.066802] 3fa0: 0000000a 0000000a 00000001 b6de6000 0000000a 00000001 <0>[ 115.075277] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de6000 00020000 0044fe38 <0>[ 115.083747] 3fe0: 00000004 be9b17e8 b6eac33b b6e25616 <0>[ 115.089081] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 115.095546] ---[ end trace 27fda672f26a5d3f ]--- # Segmentation fault # [ 114.704957] lkdtm: Performing direct entry EXCEPTION # [ 114.708945] 8<--- cut here --- # [ 114.712092] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 114.720654] pgd = d1f69019 # [ 114.723453] [00000000] *pgd=00000000 # [ 114.727423] Internal error: Oops: 805 [#2] SMP ARM # [ 114.732363] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 114.771410] CPU: 1 PID: 805 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 114.779345] Hardware name: STM32 (Device Tree Support) # [ 114.784778] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 114.789485] LR is at lkdtm_do_action+0x2c/0x4c # [ 114.794194] pc : [] lr : [] psr: a0080013 # [ 114.800745] sp : c5d43e58 ip : c5d43e68 fp : c5d43e64 # [ 114.806247] r10: 0000000a r9 : 00000004 r8 : c5d43f60 # [ 114.811751] r7 : 0000000a r6 : c15ec230 r5 : c1ad2c98 r4 : c5ed0000 # [ 114.818564] r3 : 00000000 r2 : 1002b263 r1 : ef7aa5e0 r0 : c15ec250 # [ 114.825380] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.832803] Control: 10c5387d Table: c68b406a DAC: 00000051 # [ 114.838835] Process cat (pid: 805, stack limit = 0x41b2a7f4) # [ 114.844771] Stack: (0xc5d43e58 to 0xc5d44000) # [ 114.849404] 3e40: c5d43e74 c5d43e68 # [ 114.857881] 3e60: c0c66bc8 c0c671d0 c5d43e9c c5d43e78 c0c670a0 c0c66ba8 c0c66f8c c5ff8140 # [ 114.866354] 3e80: b6de6000 0000000a c3a94e40 c5d43f60 c5d43ec4 c5d43ea0 c07eec8c c0c66f98 # [ 114.874826] 3ea0: c5ff8140 c07eec28 b6de6000 c290d000 c5d43f60 c5d42000 c5d43f5c c5d43ec8 # [ 114.883300] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c2c5af24 c05a2c78 c5d42000 # [ 114.891771] 3ee0: b6de6000 00020000 00000004 0000000a 0001fff6 c5d43ee0 00000001 00000000 # [ 114.900242] 3f00: c5ff8280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.908715] 3f20: 00000000 00000000 c5d42000 1002b263 b6de5000 c5ff8140 c5ff8140 c5d42000 # [ 114.917187] 3f40: 0000000a 00000000 00000000 00000004 c5d43f94 c5d43f60 c05a2c78 c05a2590 # [ 114.925658] 3f60: 00000000 00000000 c5d43fac 1002b263 0000000a 0000000a 7ff00000 00000004 # [ 114.934130] 3f80: c03002e4 c5d42000 c5d43fa4 c5d43f98 c05a2d08 c05a2c00 00000000 c5d43fa8 # [ 114.942601] 3fa0: c03000c0 c05a2cfc 0000000a 0000000a 00000001 b6de6000 0000000a 00000001 # [ 114.951074] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de6000 00020000 0044fe38 # [ 114.959546] 3fe0: 00000004 be9b17e8 b6eac33b b6e25616 60080030 00000001 00000000 00000000 # [ 114.968009] Backtrace: # [ 114.970735] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.979117] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 114.987415] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.995620] r9:c5d43f60 r8:c3a94e40 r7:0000000a r6:b6de6000 r5:c5ff8140 r4:c0c66f8c # [ 115.003658] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 115.011777] r9:c5d42000 r8:c5d43f60 r7:c290d000 r6:b6de6000 r5:c07eec28 r4:c5ff8140 # [ 115.019815] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 115.027236] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5d42000 r5:c5ff8140 # [ 115.035349] r4:c5ff8140 # [ 115.038155] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.045578] r9:c5d42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 115.053618] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.061468] Exception stack(0xc5d43fa8 to 0xc5d43ff0) # [ 115.066802] 3fa0: 0000000a 0000000a 00000001 b6de6000 0000000a 00000001 # [ 115.075277] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6de6000 00020000 0044fe38 # [ 115.083747] 3fe0: 00000004 be9b17e8 b6eac33b b6e25616 # [ 115.089081] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 115.095546] ---[ end trace 27fda672f26a5d3f ]--- # 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>[ 117.199666] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 117.204097] lkdtm: attempting good list addition <6>[ 117.209178] lkdtm: attempting corrupted list addition <3>[ 117.214317] lkdtm: list_add() corruption not detected! # [ 117.199666] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 117.204097] lkdtm: attempting good list addition # [ 117.209178] lkdtm: attempting corrupted list addition # [ 117.214317] 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>[ 117.819037] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 117.823467] lkdtm: attempting good list removal <6>[ 117.828464] lkdtm: attempting corrupted list removal <3>[ 117.833510] lkdtm: list_del() corruption not detected! # [ 117.819037] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 117.823467] lkdtm: attempting good list removal # [ 117.828464] lkdtm: attempting corrupted list removal # [ 117.833510] 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>[ 118.409184] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 118.414313] lkdtm: attempting bad read from page below current stack <3>[ 118.421121] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 118.409184] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 118.414313] lkdtm: attempting bad read from page below current stack # [ 118.421121] 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>[ 119.009223] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 119.014441] lkdtm: attempting bad read from page above current stack <3>[ 119.021267] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 119.009223] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 119.014441] lkdtm: attempting bad read from page above current stack # [ 119.021267] 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>[ 119.630903] lkdtm: Performing direct entry UNSET_SMEP <3>[ 119.634809] lkdtm: XFAIL: this test is x86_64-only # [ 119.630903] lkdtm: Performing direct entry UNSET_SMEP # [ 119.634809] 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>[ 120.191774] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 120.195853] lkdtm: XFAIL: this test is ia32-only # [ 120.191774] lkdtm: Performing direct entry DOUBLE_FAULT # [ 120.195853] 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>[ 120.753043] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 120.757199] lkdtm: XFAIL: this test is arm64-only # [ 120.753043] lkdtm: Performing direct entry CORRUPT_PAC # [ 120.757199] 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>[ 121.329696] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 121.334999] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 121.329696] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 121.334999] 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>[ 122.587426] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 122.591776] lkdtm: Value in memory before free: 12345678 <6>[ 122.597547] lkdtm: Attempting bad read from freed memory <6>[ 122.602938] lkdtm: Memory was not poisoned # [ 122.587426] lkdtm: Performing direct entry READ_AFTER_FREE # [ 122.591776] lkdtm: Value in memory before free: 12345678 # [ 122.597547] lkdtm: Attempting bad read from freed memory # [ 122.602938] 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>[ 123.511488] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 123.516512] lkdtm: Value in memory before free: 12345678 <6>[ 123.521943] lkdtm: Attempting to read from freed memory <6>[ 123.527572] lkdtm: Buddy page was not poisoned # [ 123.511488] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 123.516512] lkdtm: Value in memory before free: 12345678 # [ 123.521943] lkdtm: Attempting to read from freed memory # [ 123.527572] 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>[ 124.108291] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 124.112747] lkdtm: Attempting double slab free ... # [ 124.108291] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 124.112747] 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>[ 124.675691] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 124.680164] lkdtm: Attempting cross-cache slab free ... # [ 124.675691] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 124.680164] 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>[ 125.265511] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 125.269907] lkdtm: Attempting non-Slab slab free ... # [ 125.265511] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 125.269907] 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>[ 127.141977] lkdtm: Performing direct entry EXEC_DATA <6>[ 127.145799] lkdtm: attempting ok execution at c0c67918 <6>[ 127.151373] lkdtm: attempting bad execution at c27059e8 <1>[ 127.156931] 8<--- cut here --- <1>[ 127.160032] Unable to handle kernel paging request at virtual address c27059e8 <1>[ 127.167549] pgd = 0c0d8d66 <1>[ 127.170509] [c27059e8] *pgd=c261141e(bad) <0>[ 127.174794] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 127.180290] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 127.219338] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 127.227364] Hardware name: STM32 (Device Tree Support) <4>[ 127.232794] PC is at data_area+0x0/0x40 <4>[ 127.236893] LR is at execute_location+0xa4/0xb4 <4>[ 127.241688] pc : [] lr : [] psr: 60080013 <4>[ 127.248238] sp : c5dabe38 ip : c5dabd40 fp : c5dabe54 <4>[ 127.253739] r10: 0000000a r9 : 0000001f r8 : c5dabf60 <4>[ 127.259244] r7 : 0000000a r6 : 00000001 r5 : c27059e8 r4 : c0c67918 <4>[ 127.266056] r3 : 34f2ecca r2 : 34f2ecca r1 : ef7aa5e0 r0 : 0000002b <4>[ 127.272871] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 127.280294] Control: 10c5387d Table: c6a9406a DAC: 00000051 <0>[ 127.286325] Process cat (pid: 1674, stack limit = 0x7ad201d9) <0>[ 127.292347] Stack: (0xc5dabe38 to 0xc5dac000) <0>[ 127.296979] be20: c5e8e000 c1ad2e7c <0>[ 127.305455] be40: c15ec230 0000000a c5dabe64 c5dabe58 c13b1ea0 c13b1c9c c5dabe74 c5dabe68 <0>[ 127.313927] be60: c0c66bc8 c13b1e88 c5dabe9c c5dabe78 c0c670a0 c0c66ba8 c0c66f8c c5a15140 <0>[ 127.322400] be80: b6e98000 0000000a c3a94e40 c5dabf60 c5dabec4 c5dabea0 c07eec8c c0c66f98 <0>[ 127.330871] bea0: c5a15140 c07eec28 b6e98000 c290d000 c5dabf60 c5daa000 c5dabf5c c5dabec8 <0>[ 127.339344] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5daa000 <0>[ 127.347815] bee0: b6e98000 00020000 00000004 0000000a 0001fff6 c5dabee0 00000001 00000000 <0>[ 127.356287] bf00: c5a12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 127.364762] bf20: 00000000 00000000 c13c7234 34f2ecca c206b6a0 c5a15140 c5a15140 c5daa000 <0>[ 127.373234] bf40: 0000000a 00000000 00000000 00000004 c5dabf94 c5dabf60 c05a2c78 c05a2590 <0>[ 127.381706] bf60: 00000000 00000000 c5dabfac 34f2ecca 0000000a 0000000a 7ff00000 00000004 <0>[ 127.390180] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c05a2d08 c05a2c00 00000000 c5dabfa8 <0>[ 127.398652] bfa0: c03000c0 c05a2cfc 0000000a 0000000a 00000001 b6e98000 0000000a 00000001 <0>[ 127.407125] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e98000 00020000 004dfe38 <0>[ 127.415597] bfe0: 00000004 be8cf7e8 b6f5e33b b6ed7616 60080030 00000001 00000000 00000000 <0>[ 127.424059] Backtrace: <0>[ 127.426780] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 127.435247] r7:0000000a r6:c15ec230 r5:c1ad2e7c r4:c5e8e000 <0>[ 127.441195] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 127.449578] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 127.457877] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 127.466084] r9:c5dabf60 r8:c3a94e40 r7:0000000a r6:b6e98000 r5:c5a15140 r4:c0c66f8c <0>[ 127.474126] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 127.482247] r9:c5daa000 r8:c5dabf60 r7:c290d000 r6:b6e98000 r5:c07eec28 r4:c5a15140 <0>[ 127.490286] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 127.497709] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5daa000 r5:c5a15140 <0>[ 127.505823] r4:c5a15140 <0>[ 127.508630] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 127.516056] r9:c5daa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 127.524095] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 127.531944] Exception stack(0xc5dabfa8 to 0xc5dabff0) <0>[ 127.537278] bfa0: 0000000a 0000000a 00000001 b6e98000 0000000a 00000001 <0>[ 127.545754] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e98000 00020000 004dfe38 <0>[ 127.554224] bfe0: 00000004 be8cf7e8 b6f5e33b b6ed7616 <0>[ 127.559558] Code: 00000000 c2e97e40 c2e97f00 c4a28000 (e1a0c00d) <4>[ 127.565936] ---[ end trace 27fda672f26a5d40 ]--- # Segmentation fault # [ 127.141977] lkdtm: Performing direct entry EXEC_DATA # [ 127.145799] lkdtm: attempting ok execution at c0c67918 # [ 127.151373] lkdtm: attempting bad execution at c27059e8 # [ 127.156931] 8<--- cut here --- # [ 127.160032] Unable to handle kernel paging request at virtual address c27059e8 # [ 127.167549] pgd = 0c0d8d66 # [ 127.170509] [c27059e8] *pgd=c261141e(bad) # [ 127.174794] Internal error: Oops: 8000000d [#3] SMP ARM # [ 127.180290] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 127.219338] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 127.227364] Hardware name: STM32 (Device Tree Support) # [ 127.232794] PC is at data_area+0x0/0x40 # [ 127.236893] LR is at execute_location+0xa4/0xb4 # [ 127.241688] pc : [] lr : [] psr: 60080013 # [ 127.248238] sp : c5dabe38 ip : c5dabd40 fp : c5dabe54 # [ 127.253739] r10: 0000000a r9 : 0000001f r8 : c5dabf60 # [ 127.259244] r7 : 0000000a r6 : 00000001 r5 : c27059e8 r4 : c0c67918 # [ 127.266056] r3 : 34f2ecca r2 : 34f2ecca r1 : ef7aa5e0 r0 : 0000002b # [ 127.272871] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 127.280294] Control: 10c5387d Table: c6a9406a DAC: 00000051 # [ 127.286325] Process cat (pid: 1674, stack limit = 0x7ad201d9) # [ 127.292347] Stack: (0xc5dabe38 to 0xc5dac000) # [ 127.296979] be20: c5e8e000 c1ad2e7c # [ 127.305455] be40: c15ec230 0000000a c5dabe64 c5dabe58 c13b1ea0 c13b1c9c c5dabe74 c5dabe68 # [ 127.313927] be60: c0c66bc8 c13b1e88 c5dabe9c c5dabe78 c0c670a0 c0c66ba8 c0c66f8c c5a15140 # [ 127.322400] be80: b6e98000 0000000a c3a94e40 c5dabf60 c5dabec4 c5dabea0 c07eec8c c0c66f98 # [ 127.330871] bea0: c5a15140 c07eec28 b6e98000 c290d000 c5dabf60 c5daa000 c5dabf5c c5dabec8 # [ 127.339344] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5daa000 # [ 127.347815] bee0: b6e98000 00020000 00000004 0000000a 0001fff6 c5dabee0 00000001 00000000 # [ 127.356287] bf00: c5a12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 127.364762] bf20: 00000000 00000000 c13c7234 34f2ecca c206b6a0 c5a15140 c5a15140 c5daa000 # [ 127.373234] bf40: 0000000a 00000000 00000000 00000004 c5dabf94 c5dabf60 c05a2c78 c05a2590 # [ 127.381706] bf60: 00000000 00000000 c5dabfac 34f2ecca 0000000a 0000000a 7ff00000 00000004 # [ 127.390180] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c05a2d08 c05a2c00 00000000 c5dabfa8 # [ 127.398652] bfa0: c03000c0 c05a2cfc 0000000a 0000000a 00000001 b6e98000 0000000a 00000001 # [ 127.407125] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e98000 00020000 004dfe38 # [ 127.415597] bfe0: 00000004 be8cf7e8 b6f5e33b b6ed7616 60080030 00000001 00000000 00000000 # [ 127.424059] Backtrace: # [ 127.426780] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 127.435247] r7:0000000a r6:c15ec230 r5:c1ad2e7c r4:c5e8e000 # [ 127.441195] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.449578] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 127.457877] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.466084] r9:c5dabf60 r8:c3a94e40 r7:0000000a r6:b6e98000 r5:c5a15140 r4:c0c66f8c # [ 127.474126] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 127.482247] r9:c5daa000 r8:c5dabf60 r7:c290d000 r6:b6e98000 r5:c07eec28 r4:c5a15140 # [ 127.490286] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 127.497709] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5daa000 r5:c5a15140 # [ 127.505823] r4:c5a15140 # [ 127.508630] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.516056] r9:c5daa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 127.524095] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.531944] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 127.537278] bfa0: 0000000a 0000000a 00000001 b6e98000 0000000a 00000001 # [ 127.545754] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e98000 00020000 004dfe38 # [ 127.554224] bfe0: 00000004 be8cf7e8 b6f5e33b b6ed7616 # [ 127.559558] Code: 00000000 c2e97e40 c2e97f00 c4a28000 (e1a0c00d) # [ 127.565936] ---[ end trace 27fda672f26a5d40 ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 128.323806] lkdtm: Performing direct entry EXEC_STACK <6>[ 128.327831] lkdtm: attempting ok execution at c0c67918 <6>[ 128.333120] lkdtm: attempting bad execution at c5de9e0c <1>[ 128.338780] 8<--- cut here --- <1>[ 128.341938] Unable to handle kernel paging request at virtual address c5de9e0c <1>[ 128.349458] pgd = ce04922e <1>[ 128.352421] [c5de9e0c] *pgd=c5c1141e(bad) <0>[ 128.356709] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 128.362201] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 128.401245] CPU: 0 PID: 1751 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 128.409269] Hardware name: STM32 (Device Tree Support) <4>[ 128.414695] PC is at 0xc5de9e0c <4>[ 128.418102] LR is at execute_location+0xa4/0xb4 <4>[ 128.422895] pc : [] lr : [] psr: 60080013 <4>[ 128.429444] sp : c5de9de8 ip : c5de9cf0 fp : c5de9e04 <4>[ 128.434945] r10: 0000000b r9 : 00000020 r8 : c5de9f60 <4>[ 128.440450] r7 : 0000000b r6 : 00000001 r5 : c5de9e0c r4 : c0c67918 <4>[ 128.447264] r3 : 70943683 r2 : 70943683 r1 : ef7955e0 r0 : 0000002b <4>[ 128.454078] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 128.461500] Control: 10c5387d Table: c6a0c06a DAC: 00000051 <0>[ 128.467530] Process cat (pid: 1751, stack limit = 0xa23bcb99) <0>[ 128.473552] Stack: (0xc5de9de8 to 0xc5dea000) <0>[ 128.478188] 9de0: c5de8000 c1ad2e88 c15ec230 0000000b c5de9e64 c5de9e08 <0>[ 128.486661] 9e00: c13b1eec c13b1c9c c5de9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 128.495133] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 <0>[ 128.503605] 9e40: e3a02040 e3a01d33 e5930018 70943683 c15ec230 c5b9c000 c5de9e74 c5de9e68 <0>[ 128.512077] 9e60: c0c66bc8 c13b1eb0 c5de9e9c c5de9e78 c0c670a0 c0c66ba8 c0c66f8c c5b298c0 <0>[ 128.520549] 9e80: b6e66000 0000000b c3a94e40 c5de9f60 c5de9ec4 c5de9ea0 c07eec8c c0c66f98 <0>[ 128.529022] 9ea0: c5b298c0 c07eec28 b6e66000 c290d000 c5de9f60 c5de8000 c5de9f5c c5de9ec8 <0>[ 128.537494] 9ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5de8000 <0>[ 128.545968] 9ee0: b6e66000 00020000 00000004 0000000b 0001fff5 c5de9ee0 00000001 00000000 <0>[ 128.554438] 9f00: c5b29140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 128.562912] 9f20: 00000000 00000000 c13c7234 70943683 c206b6a0 c5b298c0 c5b298c0 c5de8000 <0>[ 128.571386] 9f40: 0000000b 00000000 00000000 00000004 c5de9f94 c5de9f60 c05a2c78 c05a2590 <0>[ 128.579859] 9f60: 00000000 00000000 c5de9fac 70943683 0000000b 0000000b 7ff00000 00000004 <0>[ 128.588332] 9f80: c03002e4 c5de8000 c5de9fa4 c5de9f98 c05a2d08 c05a2c00 00000000 c5de9fa8 <0>[ 128.596804] 9fa0: c03000c0 c05a2cfc 0000000b 0000000b 00000001 b6e66000 0000000b 00000001 <0>[ 128.605276] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e66000 00020000 0041fe38 <0>[ 128.613749] 9fe0: 00000004 be89e7e8 b6f2c33b b6ea5616 60080030 00000001 00000000 00000000 <0>[ 128.622212] Backtrace: <0>[ 128.624935] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 128.633489] r7:0000000b r6:c15ec230 r5:c1ad2e88 r4:c5de8000 <0>[ 128.639436] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 128.647895] r4:c5b9c000 <0>[ 128.650702] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 128.659003] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 128.667208] r9:c5de9f60 r8:c3a94e40 r7:0000000b r6:b6e66000 r5:c5b298c0 r4:c0c66f8c <0>[ 128.675248] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 128.683368] r9:c5de8000 r8:c5de9f60 r7:c290d000 r6:b6e66000 r5:c07eec28 r4:c5b298c0 <0>[ 128.691407] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 128.698828] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5de8000 r5:c5b298c0 <0>[ 128.706942] r4:c5b298c0 <0>[ 128.709748] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 128.717169] r9:c5de8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 128.725208] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 128.733056] Exception stack(0xc5de9fa8 to 0xc5de9ff0) <0>[ 128.738388] 9fa0: 0000000b 0000000b 00000001 b6e66000 0000000b 00000001 <0>[ 128.746863] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e66000 00020000 0041fe38 <0>[ 128.755329] 9fe0: 00000004 be89e7e8 b6f2c33b b6ea5616 <0>[ 128.760661] Code: c5de9e08 c13b1eec c13b1c9c c5de9e6c (e1a0c00d) <4>[ 128.767041] ---[ end trace 27fda672f26a5d41 ]--- # Segmentation fault # [ 128.323806] lkdtm: Performing direct entry EXEC_STACK # [ 128.327831] lkdtm: attempting ok execution at c0c67918 # [ 128.333120] lkdtm: attempting bad execution at c5de9e0c # [ 128.338780] 8<--- cut here --- # [ 128.341938] Unable to handle kernel paging request at virtual address c5de9e0c # [ 128.349458] pgd = ce04922e # [ 128.352421] [c5de9e0c] *pgd=c5c1141e(bad) # [ 128.356709] Internal error: Oops: 8000000d [#4] SMP ARM # [ 128.362201] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 128.401245] CPU: 0 PID: 1751 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 128.409269] Hardware name: STM32 (Device Tree Support) # [ 128.414695] PC is at 0xc5de9e0c # [ 128.418102] LR is at execute_location+0xa4/0xb4 # [ 128.422895] pc : [] lr : [] psr: 60080013 # [ 128.429444] sp : c5de9de8 ip : c5de9cf0 fp : c5de9e04 # [ 128.434945] r10: 0000000b r9 : 00000020 r8 : c5de9f60 # [ 128.440450] r7 : 0000000b r6 : 00000001 r5 : c5de9e0c r4 : c0c67918 # [ 128.447264] r3 : 70943683 r2 : 70943683 r1 : ef7955e0 r0 : 0000002b # [ 128.454078] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.461500] Control: 10c5387d Table: c6a0c06a DAC: 00000051 # [ 128.467530] Process cat (pid: 1751, stack limit = 0xa23bcb99) # [ 128.473552] Stack: (0xc5de9de8 to 0xc5dea000) # [ 128.478188] 9de0: c5de8000 c1ad2e88 c15ec230 0000000b c5de9e64 c5de9e08 # [ 128.486661] 9e00: c13b1eec c13b1c9c c5de9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 128.495133] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 # [ 128.503605] 9e40: e3a02040 e3a01d33 e5930018 70943683 c15ec230 c5b9c000 c5de9e74 c5de9e68 # [ 128.512077] 9e60: c0c66bc8 c13b1eb0 c5de9e9c c5de9e78 c0c670a0 c0c66ba8 c0c66f8c c5b298c0 # [ 128.520549] 9e80: b6e66000 0000000b c3a94e40 c5de9f60 c5de9ec4 c5de9ea0 c07eec8c c0c66f98 # [ 128.529022] 9ea0: c5b298c0 c07eec28 b6e66000 c290d000 c5de9f60 c5de8000 c5de9f5c c5de9ec8 # [ 128.537494] 9ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5de8000 # [ 128.545968] 9ee0: b6e66000 00020000 00000004 0000000b 0001fff5 c5de9ee0 00000001 00000000 # [ 128.554438] 9f00: c5b29140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.562912] 9f20: 00000000 00000000 c13c7234 70943683 c206b6a0 c5b298c0 c5b298c0 c5de8000 # [ 128.571386] 9f40: 0000000b 00000000 00000000 00000004 c5de9f94 c5de9f60 c05a2c78 c05a2590 # [ 128.579859] 9f60: 00000000 00000000 c5de9fac 70943683 0000000b 0000000b 7ff00000 00000004 # [ 128.588332] 9f80: c03002e4 c5de8000 c5de9fa4 c5de9f98 c05a2d08 c05a2c00 00000000 c5de9fa8 # [ 128.596804] 9fa0: c03000c0 c05a2cfc 0000000b 0000000b 00000001 b6e66000 0000000b 00000001 # [ 128.605276] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e66000 00020000 0041fe38 # [ 128.613749] 9fe0: 00000004 be89e7e8 b6f2c33b b6ea5616 60080030 00000001 00000000 00000000 # [ 128.622212] Backtrace: # [ 128.624935] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 128.633489] r7:0000000b r6:c15ec230 r5:c1ad2e88 r4:c5de8000 # [ 128.639436] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.647895] r4:c5b9c000 # [ 128.650702] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 128.659003] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.667208] r9:c5de9f60 r8:c3a94e40 r7:0000000b r6:b6e66000 r5:c5b298c0 r4:c0c66f8c # [ 128.675248] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 128.683368] r9:c5de8000 r8:c5de9f60 r7:c290d000 r6:b6e66000 r5:c07eec28 r4:c5b298c0 # [ 128.691407] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 128.698828] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c5de8000 r5:c5b298c0 # [ 128.706942] r4:c5b298c0 # [ 128.709748] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.717169] r9:c5de8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 128.725208] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.733056] Exception stack(0xc5de9fa8 to 0xc5de9ff0) # [ 128.738388] 9fa0: 0000000b 0000000b 00000001 b6e66000 0000000b 00000001 # [ 128.746863] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e66000 00020000 0041fe38 # [ 128.755329] 9fe0: 00000004 be89e7e8 b6f2c33b b6ea5616 # [ 128.760661] Code: c5de9e08 c13b1eec c13b1c9c c5de9e6c (e1a0c00d) # [ 128.767041] ---[ end trace 27fda672f26a5d41 ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 129.526489] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 129.530580] lkdtm: attempting ok execution at c0c67918 <6>[ 129.535980] lkdtm: attempting bad execution at c5f2a040 <1>[ 129.541672] 8<--- cut here --- <1>[ 129.544807] Unable to handle kernel paging request at virtual address c5f2a040 <1>[ 129.552324] pgd = cdec8515 <1>[ 129.555282] [c5f2a040] *pgd=c5e1141e(bad) <0>[ 129.559570] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 129.565067] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 129.604120] CPU: 1 PID: 1831 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 129.612142] Hardware name: STM32 (Device Tree Support) <4>[ 129.617568] PC is at 0xc5f2a040 <4>[ 129.620975] LR is at execute_location+0xa4/0xb4 <4>[ 129.625768] pc : [] lr : [] psr: 60080013 <4>[ 129.632317] sp : c5843e30 ip : c5843d38 fp : c5843e4c <4>[ 129.637820] r10: 0000000d r9 : 00000021 r8 : c5843f60 <4>[ 129.643324] r7 : 0000000d r6 : 00000001 r5 : c5f2a040 r4 : c0c67918 <4>[ 129.650137] r3 : 704e845d r2 : 704e845d r1 : ef7aa5e0 r0 : 0000002b <4>[ 129.656951] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 129.664374] Control: 10c5387d Table: c680806a DAC: 00000051 <0>[ 129.670402] Process cat (pid: 1831, stack limit = 0x04b3c926) <0>[ 129.676426] Stack: (0xc5843e30 to 0xc5844000) <0>[ 129.681060] 3e20: c5f2a040 c1ad2e94 c15ec230 0000000d <0>[ 129.689534] 3e40: c5843e64 c5843e50 c0c67968 c13b1c9c c5e8e000 c1ad2e94 c5843e74 c5843e68 <0>[ 129.698005] 3e60: c0c66bc8 c0c6793c c5843e9c c5843e78 c0c670a0 c0c66ba8 c0c66f8c c5f87dc0 <0>[ 129.706476] 3e80: b6e9e000 0000000d c3a94e40 c5843f60 c5843ec4 c5843ea0 c07eec8c c0c66f98 <0>[ 129.714946] 3ea0: c5f87dc0 c07eec28 b6e9e000 c290d000 c5843f60 c5842000 c5843f5c c5843ec8 <0>[ 129.723418] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5842000 <0>[ 129.731890] 3ee0: b6e9e000 00020000 00000004 0000000d 0001fff3 c5843ee0 00000001 00000000 <0>[ 129.740361] 3f00: c5f87000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 129.748836] 3f20: 00000000 00000000 c5843f6c 704e845d c030f638 c5f87dc0 c5f87dc0 c5842000 <0>[ 129.757308] 3f40: 0000000d 00000000 00000000 00000004 c5843f94 c5843f60 c05a2c78 c05a2590 <0>[ 129.765781] 3f60: 00000000 00000000 c047bee0 704e845d 0000000d 0000000d 7ff00000 00000004 <0>[ 129.774254] 3f80: c03002e4 c5842000 c5843fa4 c5843f98 c05a2d08 c05a2c00 00000000 c5843fa8 <0>[ 129.782724] 3fa0: c03000c0 c05a2cfc 0000000d 0000000d 00000001 b6e9e000 0000000d 00000001 <0>[ 129.791196] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9e000 00020000 0041fe38 <0>[ 129.799668] 3fe0: 00000004 bee407e8 b6f6433b b6edd616 60080030 00000001 00000000 00000000 <0>[ 129.808130] Backtrace: <0>[ 129.810860] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 129.819580] r7:0000000d r6:c15ec230 r5:c1ad2e94 r4:c5f2a040 <0>[ 129.825525] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 129.834160] r5:c1ad2e94 r4:c5e8e000 <0>[ 129.838013] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 129.846315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 129.854519] r9:c5843f60 r8:c3a94e40 r7:0000000d r6:b6e9e000 r5:c5f87dc0 r4:c0c66f8c <0>[ 129.862560] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 129.870679] r9:c5842000 r8:c5843f60 r7:c290d000 r6:b6e9e000 r5:c07eec28 r4:c5f87dc0 <0>[ 129.878717] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 129.886140] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5842000 r5:c5f87dc0 <0>[ 129.894254] r4:c5f87dc0 <0>[ 129.897061] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 129.904483] r9:c5842000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 129.912523] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 129.920371] Exception stack(0xc5843fa8 to 0xc5843ff0) <0>[ 129.925704] 3fa0: 0000000d 0000000d 00000001 b6e9e000 0000000d 00000001 <0>[ 129.934176] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9e000 00020000 0041fe38 <0>[ 129.942644] 3fe0: 00000004 bee407e8 b6f6433b b6edd616 <0>[ 129.947977] Code: efff3c60 efff3c80 efff59c0 efff59e0 (e1a0c00d) <4>[ 129.954353] ---[ end trace 27fda672f26a5d42 ]--- # Segmentation fault # [ 129.526489] lkdtm: Performing direct entry EXEC_KMALLOC # [ 129.530580] lkdtm: attempting ok execution at c0c67918 # [ 129.535980] lkdtm: attempting bad execution at c5f2a040 # [ 129.541672] 8<--- cut here --- # [ 129.544807] Unable to handle kernel paging request at virtual address c5f2a040 # [ 129.552324] pgd = cdec8515 # [ 129.555282] [c5f2a040] *pgd=c5e1141e(bad) # [ 129.559570] Internal error: Oops: 8000000d [#5] SMP ARM # [ 129.565067] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 129.604120] CPU: 1 PID: 1831 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 129.612142] Hardware name: STM32 (Device Tree Support) # [ 129.617568] PC is at 0xc5f2a040 # [ 129.620975] LR is at execute_location+0xa4/0xb4 # [ 129.625768] pc : [] lr : [] psr: 60080013 # [ 129.632317] sp : c5843e30 ip : c5843d38 fp : c5843e4c # [ 129.637820] r10: 0000000d r9 : 00000021 r8 : c5843f60 # [ 129.643324] r7 : 0000000d r6 : 00000001 r5 : c5f2a040 r4 : c0c67918 # [ 129.650137] r3 : 704e845d r2 : 704e845d r1 : ef7aa5e0 r0 : 0000002b # [ 129.656951] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 129.664374] Control: 10c5387d Table: c680806a DAC: 00000051 # [ 129.670402] Process cat (pid: 1831, stack limit = 0x04b3c926) # [ 129.676426] Stack: (0xc5843e30 to 0xc5844000) # [ 129.681060] 3e20: c5f2a040 c1ad2e94 c15ec230 0000000d # [ 129.689534] 3e40: c5843e64 c5843e50 c0c67968 c13b1c9c c5e8e000 c1ad2e94 c5843e74 c5843e68 # [ 129.698005] 3e60: c0c66bc8 c0c6793c c5843e9c c5843e78 c0c670a0 c0c66ba8 c0c66f8c c5f87dc0 # [ 129.706476] 3e80: b6e9e000 0000000d c3a94e40 c5843f60 c5843ec4 c5843ea0 c07eec8c c0c66f98 # [ 129.714946] 3ea0: c5f87dc0 c07eec28 b6e9e000 c290d000 c5843f60 c5842000 c5843f5c c5843ec8 # [ 129.723418] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5842000 # [ 129.731890] 3ee0: b6e9e000 00020000 00000004 0000000d 0001fff3 c5843ee0 00000001 00000000 # [ 129.740361] 3f00: c5f87000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 129.748836] 3f20: 00000000 00000000 c5843f6c 704e845d c030f638 c5f87dc0 c5f87dc0 c5842000 # [ 129.757308] 3f40: 0000000d 00000000 00000000 00000004 c5843f94 c5843f60 c05a2c78 c05a2590 # [ 129.765781] 3f60: 00000000 00000000 c047bee0 704e845d 0000000d 0000000d 7ff00000 00000004 # [ 129.774254] 3f80: c03002e4 c5842000 c5843fa4 c5843f98 c05a2d08 c05a2c00 00000000 c5843fa8 # [ 129.782724] 3fa0: c03000c0 c05a2cfc 0000000d 0000000d 00000001 b6e9e000 0000000d 00000001 # [ 129.791196] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9e000 00020000 0041fe38 # [ 129.799668] 3fe0: 00000004 bee407e8 b6f6433b b6edd616 60080030 00000001 00000000 00000000 # [ 129.808130] Backtrace: # [ 129.810860] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 129.819580] r7:0000000d r6:c15ec230 r5:c1ad2e94 r4:c5f2a040 # [ 129.825525] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.834160] r5:c1ad2e94 r4:c5e8e000 # [ 129.838013] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 129.846315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.854519] r9:c5843f60 r8:c3a94e40 r7:0000000d r6:b6e9e000 r5:c5f87dc0 r4:c0c66f8c # [ 129.862560] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 129.870679] r9:c5842000 r8:c5843f60 r7:c290d000 r6:b6e9e000 r5:c07eec28 r4:c5f87dc0 # [ 129.878717] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 129.886140] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5842000 r5:c5f87dc0 # [ 129.894254] r4:c5f87dc0 # [ 129.897061] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.904483] r9:c5842000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 129.912523] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.920371] Exception stack(0xc5843fa8 to 0xc5843ff0) # [ 129.925704] 3fa0: 0000000d 0000000d 00000001 b6e9e000 0000000d 00000001 # [ 129.934176] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e9e000 00020000 0041fe38 # [ 129.942644] 3fe0: 00000004 bee407e8 b6f6433b b6edd616 # [ 129.947977] Code: efff3c60 efff3c80 efff59c0 efff59e0 (e1a0c00d) # [ 129.954353] ---[ end trace 27fda672f26a5d42 ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 130.713772] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 130.718094] lkdtm: attempting ok execution at c0c67918 <6>[ 130.723266] lkdtm: attempting bad execution at f0890000 <1>[ 130.728960] 8<--- cut here --- <1>[ 130.732097] Unable to handle kernel paging request at virtual address f0890000 <1>[ 130.739736] pgd = 06210920 <1>[ 130.742658] [f0890000] *pgd=c2956811, *pte=f8f8a65f, *ppte=f8f8a45f <0>[ 130.749222] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 130.754627] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 130.793683] CPU: 0 PID: 1909 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 130.801711] Hardware name: STM32 (Device Tree Support) <4>[ 130.807144] PC is at 0xf0890000 <4>[ 130.810548] LR is at execute_location+0xa4/0xb4 <4>[ 130.815343] pc : [] lr : [] psr: 60080013 <4>[ 130.821896] sp : c5dabe30 ip : c5dabd38 fp : c5dabe4c <4>[ 130.827400] r10: 0000000d r9 : 00000022 r8 : c5dabf60 <4>[ 130.832906] r7 : 0000000d r6 : 00000001 r5 : f0890000 r4 : c0c67918 <4>[ 130.839721] r3 : 690d1874 r2 : 690d1874 r1 : ef7955e0 r0 : 0000002b <4>[ 130.846538] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 130.853963] Control: 10c5387d Table: c5e3406a DAC: 00000051 <0>[ 130.859997] Process cat (pid: 1909, stack limit = 0x7ad201d9) <0>[ 130.866021] Stack: (0xc5dabe30 to 0xc5dac000) <0>[ 130.870658] be20: f0890000 c1ad2ea4 c15ec230 0000000d <0>[ 130.879135] be40: c5dabe64 c5dabe50 c0c6799c c13b1c9c c5e90000 c1ad2ea4 c5dabe74 c5dabe68 <0>[ 130.887611] be60: c0c66bc8 c0c67980 c5dabe9c c5dabe78 c0c670a0 c0c66ba8 c0c66f8c c5ff68c0 <0>[ 130.896086] be80: b6dba000 0000000d c3a94e40 c5dabf60 c5dabec4 c5dabea0 c07eec8c c0c66f98 <0>[ 130.904561] bea0: c5ff68c0 c07eec28 b6dba000 c290d000 c5dabf60 c5daa000 c5dabf5c c5dabec8 <0>[ 130.913037] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5daa000 <0>[ 130.921511] bee0: b6dba000 00020000 00000004 0000000d 0001fff3 c5dabee0 00000001 00000000 <0>[ 130.929984] bf00: c5ff6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 130.938460] bf20: 00000000 00000000 c13c7234 690d1874 c206b6a0 c5ff68c0 c5ff68c0 c5daa000 <0>[ 130.946935] bf40: 0000000d 00000000 00000000 00000004 c5dabf94 c5dabf60 c05a2c78 c05a2590 <0>[ 130.955410] bf60: 00000000 00000000 c5dabfac 690d1874 0000000d 0000000d 7ff00000 00000004 <0>[ 130.963886] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c05a2d08 c05a2c00 00000000 c5dabfa8 <0>[ 130.972361] bfa0: c03000c0 c05a2cfc 0000000d 0000000d 00000001 b6dba000 0000000d 00000001 <0>[ 130.980836] bfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dba000 00020000 0048fe38 <0>[ 130.989310] bfe0: 00000004 befc07e8 b6e8033b b6df9616 60080030 00000001 00000000 00000000 <0>[ 130.997776] Backtrace: <0>[ 131.000506] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 131.009232] r7:0000000d r6:c15ec230 r5:c1ad2ea4 r4:f0890000 <0>[ 131.015181] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.023819] r5:c1ad2ea4 r4:c5e90000 <0>[ 131.027674] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 131.035977] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.044185] r9:c5dabf60 r8:c3a94e40 r7:0000000d r6:b6dba000 r5:c5ff68c0 r4:c0c66f8c <0>[ 131.052229] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 131.060352] r9:c5daa000 r8:c5dabf60 r7:c290d000 r6:b6dba000 r5:c07eec28 r4:c5ff68c0 <0>[ 131.068391] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 131.075814] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5daa000 r5:c5ff68c0 <0>[ 131.083931] r4:c5ff68c0 <0>[ 131.086737] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 131.094161] r9:c5daa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 131.102203] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 131.110054] Exception stack(0xc5dabfa8 to 0xc5dabff0) <0>[ 131.115390] bfa0: 0000000d 0000000d 00000001 b6dba000 0000000d 00000001 <0>[ 131.123867] bfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dba000 00020000 0048fe38 <0>[ 131.132337] bfe0: 00000004 befc07e8 b6e8033b b6df9616 <0>[ 131.137683] Code: bad PC value <4>[ 131.141082] ---[ end trace 27fda672f26a5d43 ]--- # Segmentation fault # [ 130.713772] lkdtm: Performing direct entry EXEC_VMALLOC # [ 130.718094] lkdtm: attempting ok execution at c0c67918 # [ 130.723266] lkdtm: attempting bad execution at f0890000 # [ 130.728960] 8<--- cut here --- # [ 130.732097] Unable to handle kernel paging request at virtual address f0890000 # [ 130.739736] pgd = 06210920 # [ 130.742658] [f0890000] *pgd=c2956811, *pte=f8f8a65f, *ppte=f8f8a45f # [ 130.749222] Internal error: Oops: 8000000f [#6] SMP ARM # [ 130.754627] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 130.793683] CPU: 0 PID: 1909 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 130.801711] Hardware name: STM32 (Device Tree Support) # [ 130.807144] PC is at 0xf0890000 # [ 130.810548] LR is at execute_location+0xa4/0xb4 # [ 130.815343] pc : [] lr : [] psr: 60080013 # [ 130.821896] sp : c5dabe30 ip : c5dabd38 fp : c5dabe4c # [ 130.827400] r10: 0000000d r9 : 00000022 r8 : c5dabf60 # [ 130.832906] r7 : 0000000d r6 : 00000001 r5 : f0890000 r4 : c0c67918 # [ 130.839721] r3 : 690d1874 r2 : 690d1874 r1 : ef7955e0 r0 : 0000002b # [ 130.846538] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 130.853963] Control: 10c5387d Table: c5e3406a DAC: 00000051 # [ 130.859997] Process cat (pid: 1909, stack limit = 0x7ad201d9) # [ 130.866021] Stack: (0xc5dabe30 to 0xc5dac000) # [ 130.870658] be20: f0890000 c1ad2ea4 c15ec230 0000000d # [ 130.879135] be40: c5dabe64 c5dabe50 c0c6799c c13b1c9c c5e90000 c1ad2ea4 c5dabe74 c5dabe68 # [ 130.887611] be60: c0c66bc8 c0c67980 c5dabe9c c5dabe78 c0c670a0 c0c66ba8 c0c66f8c c5ff68c0 # [ 130.896086] be80: b6dba000 0000000d c3a94e40 c5dabf60 c5dabec4 c5dabea0 c07eec8c c0c66f98 # [ 130.904561] bea0: c5ff68c0 c07eec28 b6dba000 c290d000 c5dabf60 c5daa000 c5dabf5c c5dabec8 # [ 130.913037] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5daa000 # [ 130.921511] bee0: b6dba000 00020000 00000004 0000000d 0001fff3 c5dabee0 00000001 00000000 # [ 130.929984] bf00: c5ff6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.938460] bf20: 00000000 00000000 c13c7234 690d1874 c206b6a0 c5ff68c0 c5ff68c0 c5daa000 # [ 130.946935] bf40: 0000000d 00000000 00000000 00000004 c5dabf94 c5dabf60 c05a2c78 c05a2590 # [ 130.955410] bf60: 00000000 00000000 c5dabfac 690d1874 0000000d 0000000d 7ff00000 00000004 # [ 130.963886] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c05a2d08 c05a2c00 00000000 c5dabfa8 # [ 130.972361] bfa0: c03000c0 c05a2cfc 0000000d 0000000d 00000001 b6dba000 0000000d 00000001 # [ 130.980836] bfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dba000 00020000 0048fe38 # [ 130.989310] bfe0: 00000004 befc07e8 b6e8033b b6df9616 60080030 00000001 00000000 00000000 # [ 130.997776] Backtrace: # [ 131.000506] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 131.009232] r7:0000000d r6:c15ec230 r5:c1ad2ea4 r4:f0890000 # [ 131.015181] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.023819] r5:c1ad2ea4 r4:c5e90000 # [ 131.027674] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 131.035977] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.044185] r9:c5dabf60 r8:c3a94e40 r7:0000000d r6:b6dba000 r5:c5ff68c0 r4:c0c66f8c # [ 131.052229] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 131.060352] r9:c5daa000 r8:c5dabf60 r7:c290d000 r6:b6dba000 r5:c07eec28 r4:c5ff68c0 # [ 131.068391] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 131.075814] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5daa000 r5:c5ff68c0 # [ 131.083931] r4:c5ff68c0 # [ 131.086737] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.094161] r9:c5daa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 131.102203] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.110054] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 131.115390] bfa0: 0000000d 0000000d 00000001 b6dba000 0000000d 00000001 # [ 131.123867] bfc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dba000 00020000 0048fe38 # [ 131.132337] bfe0: 00000004 befc07e8 b6e8033b b6df9616 # [ 131.137683] Code: bad PC value # [ 131.141082] ---[ end trace 27fda672f26a5d43 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 131.912091] lkdtm: Performing direct entry EXEC_RODATA <6>[ 131.916266] lkdtm: attempting ok execution at c0c67918 <6>[ 131.921495] lkdtm: attempting bad execution at c15ec4cc <1>[ 131.927240] 8<--- cut here --- <1>[ 131.930324] Unable to handle kernel paging request at virtual address c15ec4cc <1>[ 131.937842] pgd = c44e04bf <1>[ 131.940802] [c15ec4cc] *pgd=c141941e(bad) <0>[ 131.945090] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 131.950588] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 131.989645] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 131.997671] Hardware name: STM32 (Device Tree Support) <4>[ 132.003103] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 132.008422] LR is at execute_location+0xa4/0xb4 <4>[ 132.013220] pc : [] lr : [] psr: 60080013 <4>[ 132.019772] sp : c5899e38 ip : c5899d40 fp : c5899e54 <4>[ 132.025274] r10: 0000000c r9 : 00000023 r8 : c5899f60 <4>[ 132.030779] r7 : 0000000c r6 : 00000000 r5 : c15ec4cc r4 : c0c67918 <4>[ 132.037593] r3 : 86ac50ad r2 : 86ac50ad r1 : ef7955e0 r0 : 0000002b <4>[ 132.044408] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 132.051832] Control: 10c5387d Table: c5d2406a DAC: 00000051 <0>[ 132.057862] Process cat (pid: 1987, stack limit = 0x849473e8) <0>[ 132.063888] Stack: (0xc5899e38 to 0xc589a000) <0>[ 132.068521] 9e20: c5e8c000 c1ad2eb4 <0>[ 132.076999] 9e40: c15ec230 0000000c c5899e64 c5899e58 c13b1f2c c13b1c9c c5899e74 c5899e68 <0>[ 132.085473] 9e60: c0c66bc8 c13b1f14 c5899e9c c5899e78 c0c670a0 c0c66ba8 c0c66f8c c5a123c0 <0>[ 132.093947] 9e80: b6dab000 0000000c c3a94e40 c5899f60 c5899ec4 c5899ea0 c07eec8c c0c66f98 <0>[ 132.102421] 9ea0: c5a123c0 c07eec28 b6dab000 c290d000 c5899f60 c5898000 c5899f5c c5899ec8 <0>[ 132.110894] 9ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5898000 <0>[ 132.119367] 9ee0: b6dab000 00020000 00000004 0000000c 0001fff4 c5899ee0 00000001 00000000 <0>[ 132.127839] 9f00: c5ff8b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 132.136314] 9f20: 00000000 00000000 c13c7234 86ac50ad c206b6a0 c5a123c0 c5a123c0 c5898000 <0>[ 132.144788] 9f40: 0000000c 00000000 00000000 00000004 c5899f94 c5899f60 c05a2c78 c05a2590 <0>[ 132.153262] 9f60: 00000000 00000000 c5899fac 86ac50ad 0000000c 0000000c 7ff00000 00000004 <0>[ 132.161737] 9f80: c03002e4 c5898000 c5899fa4 c5899f98 c05a2d08 c05a2c00 00000000 c5899fa8 <0>[ 132.170209] 9fa0: c03000c0 c05a2cfc 0000000c 0000000c 00000001 b6dab000 0000000c 00000001 <0>[ 132.178682] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dab000 00020000 0045fe38 <0>[ 132.187156] 9fe0: 00000004 bee627e8 b6e7133b b6dea616 60080030 00000001 00000000 00000000 <0>[ 132.195620] Backtrace: <0>[ 132.198346] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 132.206987] r7:0000000c r6:c15ec230 r5:c1ad2eb4 r4:c5e8c000 <0>[ 132.212936] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 132.221496] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 132.229797] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 132.238004] r9:c5899f60 r8:c3a94e40 r7:0000000c r6:b6dab000 r5:c5a123c0 r4:c0c66f8c <0>[ 132.246046] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 132.254167] r9:c5898000 r8:c5899f60 r7:c290d000 r6:b6dab000 r5:c07eec28 r4:c5a123c0 <0>[ 132.262207] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 132.269634] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5898000 r5:c5a123c0 <0>[ 132.277748] r4:c5a123c0 <0>[ 132.280555] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 132.287981] r9:c5898000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 132.296021] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 132.303871] Exception stack(0xc5899fa8 to 0xc5899ff0) <0>[ 132.309206] 9fa0: 0000000c 0000000c 00000001 b6dab000 0000000c 00000001 <0>[ 132.317681] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dab000 00020000 0045fe38 <0>[ 132.326150] 9fe0: 00000004 bee627e8 b6e7133b b6dea616 <0>[ 132.331484] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 132.337864] ---[ end trace 27fda672f26a5d44 ]--- # Segmentation fault # [ 131.912091] lkdtm: Performing direct entry EXEC_RODATA # [ 131.916266] lkdtm: attempting ok execution at c0c67918 # [ 131.921495] lkdtm: attempting bad execution at c15ec4cc # [ 131.927240] 8<--- cut here --- # [ 131.930324] Unable to handle kernel paging request at virtual address c15ec4cc # [ 131.937842] pgd = c44e04bf # [ 131.940802] [c15ec4cc] *pgd=c141941e(bad) # [ 131.945090] Internal error: Oops: 8000000d [#7] SMP ARM # [ 131.950588] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 131.989645] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 131.997671] Hardware name: STM32 (Device Tree Support) # [ 132.003103] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 132.008422] LR is at execute_location+0xa4/0xb4 # [ 132.013220] pc : [] lr : [] psr: 60080013 # [ 132.019772] sp : c5899e38 ip : c5899d40 fp : c5899e54 # [ 132.025274] r10: 0000000c r9 : 00000023 r8 : c5899f60 # [ 132.030779] r7 : 0000000c r6 : 00000000 r5 : c15ec4cc r4 : c0c67918 # [ 132.037593] r3 : 86ac50ad r2 : 86ac50ad r1 : ef7955e0 r0 : 0000002b # [ 132.044408] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 132.051832] Control: 10c5387d Table: c5d2406a DAC: 00000051 # [ 132.057862] Process cat (pid: 1987, stack limit = 0x849473e8) # [ 132.063888] Stack: (0xc5899e38 to 0xc589a000) # [ 132.068521] 9e20: c5e8c000 c1ad2eb4 # [ 132.076999] 9e40: c15ec230 0000000c c5899e64 c5899e58 c13b1f2c c13b1c9c c5899e74 c5899e68 # [ 132.085473] 9e60: c0c66bc8 c13b1f14 c5899e9c c5899e78 c0c670a0 c0c66ba8 c0c66f8c c5a123c0 # [ 132.093947] 9e80: b6dab000 0000000c c3a94e40 c5899f60 c5899ec4 c5899ea0 c07eec8c c0c66f98 # [ 132.102421] 9ea0: c5a123c0 c07eec28 b6dab000 c290d000 c5899f60 c5898000 c5899f5c c5899ec8 # [ 132.110894] 9ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5898000 # [ 132.119367] 9ee0: b6dab000 00020000 00000004 0000000c 0001fff4 c5899ee0 00000001 00000000 # [ 132.127839] 9f00: c5ff8b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 132.136314] 9f20: 00000000 00000000 c13c7234 86ac50ad c206b6a0 c5a123c0 c5a123c0 c5898000 # [ 132.144788] 9f40: 0000000c 00000000 00000000 00000004 c5899f94 c5899f60 c05a2c78 c05a2590 # [ 132.153262] 9f60: 00000000 00000000 c5899fac 86ac50ad 0000000c 0000000c 7ff00000 00000004 # [ 132.161737] 9f80: c03002e4 c5898000 c5899fa4 c5899f98 c05a2d08 c05a2c00 00000000 c5899fa8 # [ 132.170209] 9fa0: c03000c0 c05a2cfc 0000000c 0000000c 00000001 b6dab000 0000000c 00000001 # [ 132.178682] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dab000 00020000 0045fe38 # [ 132.187156] 9fe0: 00000004 bee627e8 b6e7133b b6dea616 60080030 00000001 00000000 00000000 # [ 132.195620] Backtrace: # [ 132.198346] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 132.206987] r7:0000000c r6:c15ec230 r5:c1ad2eb4 r4:c5e8c000 # [ 132.212936] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.221496] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 132.229797] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.238004] r9:c5899f60 r8:c3a94e40 r7:0000000c r6:b6dab000 r5:c5a123c0 r4:c0c66f8c # [ 132.246046] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 132.254167] r9:c5898000 r8:c5899f60 r7:c290d000 r6:b6dab000 r5:c07eec28 r4:c5a123c0 # [ 132.262207] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 132.269634] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5898000 r5:c5a123c0 # [ 132.277748] r4:c5a123c0 # [ 132.280555] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.287981] r9:c5898000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 132.296021] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.303871] Exception stack(0xc5899fa8 to 0xc5899ff0) # [ 132.309206] 9fa0: 0000000c 0000000c 00000001 b6dab000 0000000c 00000001 # [ 132.317681] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dab000 00020000 0045fe38 # [ 132.326150] 9fe0: 00000004 bee627e8 b6e7133b b6dea616 # [ 132.331484] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 132.337864] ---[ end trace 27fda672f26a5d44 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 133.118632] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 133.122909] lkdtm: attempting ok execution at c0c67918 <6>[ 133.128764] lkdtm: attempting bad execution at b6eef000 <1>[ 133.133814] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6eef000 <0>[ 133.141234] Internal error: : b [#8] SMP ARM <4>[ 133.145770] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 133.184826] CPU: 0 PID: 2064 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 133.192853] Hardware name: STM32 (Device Tree Support) <4>[ 133.198282] PC is at 0xb6eef000 <4>[ 133.201693] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 133.206835] pc : [] lr : [] psr: 60080013 <4>[ 133.213386] sp : c6931e48 ip : 00000000 fp : c6931e64 <4>[ 133.218890] r10: 0000000f r9 : 00000024 r8 : c6931f60 <4>[ 133.224395] r7 : 0000000f r6 : c15ec230 r5 : c1ad2ec0 r4 : b6eef000 <4>[ 133.231210] r3 : b7faebbc r2 : b7faebbc r1 : 00000027 r0 : 0000002b <4>[ 133.238027] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 133.245453] Control: 10c5387d Table: c5b6806a DAC: 00000051 <0>[ 133.251486] Process cat (pid: 2064, stack limit = 0x3a493def) <0>[ 133.257508] Stack: (0xc6931e48 to 0xc6932000) <0>[ 133.262146] 1e40: 00000001 00000000 c15ec230 c5e8c000 c6931e74 c6931e68 <0>[ 133.270621] 1e60: c0c66bc8 c0c679b4 c6931e9c c6931e78 c0c670a0 c0c66ba8 c0c66f8c c5a188c0 <0>[ 133.279096] 1e80: b6db4000 0000000f c3a94e40 c6931f60 c6931ec4 c6931ea0 c07eec8c c0c66f98 <0>[ 133.287571] 1ea0: c5a188c0 c07eec28 b6db4000 c290d000 c6931f60 c6930000 c6931f5c c6931ec8 <0>[ 133.296045] 1ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c6930000 <0>[ 133.304519] 1ee0: b6db4000 00020000 00000004 0000000f 0001fff1 c6931ee0 00000001 00000000 <0>[ 133.312992] 1f00: c5a113c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 133.321469] 1f20: 00000000 00000000 c13c7234 b7faebbc c206b6a0 c5a188c0 c5a188c0 c6930000 <0>[ 133.329943] 1f40: 0000000f 00000000 00000000 00000004 c6931f94 c6931f60 c05a2c78 c05a2590 <0>[ 133.338418] 1f60: 00000000 00000000 c6931fac b7faebbc 0000000f 0000000f 7ff00000 00000004 <0>[ 133.346894] 1f80: c03002e4 c6930000 c6931fa4 c6931f98 c05a2d08 c05a2c00 00000000 c6931fa8 <0>[ 133.355367] 1fa0: c03000c0 c05a2cfc 0000000f 0000000f 00000001 b6db4000 0000000f 00000001 <0>[ 133.363842] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6db4000 00020000 004cfe38 <0>[ 133.372316] 1fe0: 00000004 bef957e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000 <0>[ 133.380780] Backtrace: <0>[ 133.383507] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.392317] r4:c5e8c000 <0>[ 133.395124] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 133.403425] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.411632] r9:c6931f60 r8:c3a94e40 r7:0000000f r6:b6db4000 r5:c5a188c0 r4:c0c66f8c <0>[ 133.419674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 133.427795] r9:c6930000 r8:c6931f60 r7:c290d000 r6:b6db4000 r5:c07eec28 r4:c5a188c0 <0>[ 133.435835] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 133.443260] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c6930000 r5:c5a188c0 <0>[ 133.451376] r4:c5a188c0 <0>[ 133.454183] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.461608] r9:c6930000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 133.469649] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.477500] Exception stack(0xc6931fa8 to 0xc6931ff0) <0>[ 133.482836] 1fa0: 0000000f 0000000f 00000001 b6db4000 0000000f 00000001 <0>[ 133.491313] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6db4000 00020000 004cfe38 <0>[ 133.499783] 1fe0: 00000004 bef957e8 b6e7a33b b6df3616 <0>[ 133.505125] Code: bad PC value <4>[ 133.508441] ---[ end trace 27fda672f26a5d45 ]--- # Segmentation fault # [ 133.118632] lkdtm: Performing direct entry EXEC_USERSPACE # [ 133.122909] lkdtm: attempting ok execution at c0c67918 # [ 133.128764] lkdtm: attempting bad execution at b6eef000 # [ 133.133814] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6eef000 # [ 133.141234] Internal error: : b [#8] SMP ARM # [ 133.145770] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 133.184826] CPU: 0 PID: 2064 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 133.192853] Hardware name: STM32 (Device Tree Support) # [ 133.198282] PC is at 0xb6eef000 # [ 133.201693] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 133.206835] pc : [] lr : [] psr: 60080013 # [ 133.213386] sp : c6931e48 ip : 00000000 fp : c6931e64 # [ 133.218890] r10: 0000000f r9 : 00000024 r8 : c6931f60 # [ 133.224395] r7 : 0000000f r6 : c15ec230 r5 : c1ad2ec0 r4 : b6eef000 # [ 133.231210] r3 : b7faebbc r2 : b7faebbc r1 : 00000027 r0 : 0000002b # [ 133.238027] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 133.245453] Control: 10c5387d Table: c5b6806a DAC: 00000051 # [ 133.251486] Process cat (pid: 2064, stack limit = 0x3a493def) # [ 133.257508] Stack: (0xc6931e48 to 0xc6932000) # [ 133.262146] 1e40: 00000001 00000000 c15ec230 c5e8c000 c6931e74 c6931e68 # [ 133.270621] 1e60: c0c66bc8 c0c679b4 c6931e9c c6931e78 c0c670a0 c0c66ba8 c0c66f8c c5a188c0 # [ 133.279096] 1e80: b6db4000 0000000f c3a94e40 c6931f60 c6931ec4 c6931ea0 c07eec8c c0c66f98 # [ 133.287571] 1ea0: c5a188c0 c07eec28 b6db4000 c290d000 c6931f60 c6930000 c6931f5c c6931ec8 # [ 133.296045] 1ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c6930000 # [ 133.304519] 1ee0: b6db4000 00020000 00000004 0000000f 0001fff1 c6931ee0 00000001 00000000 # [ 133.312992] 1f00: c5a113c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 133.321469] 1f20: 00000000 00000000 c13c7234 b7faebbc c206b6a0 c5a188c0 c5a188c0 c6930000 # [ 133.329943] 1f40: 0000000f 00000000 00000000 00000004 c6931f94 c6931f60 c05a2c78 c05a2590 # [ 133.338418] 1f60: 00000000 00000000 c6931fac b7faebbc 0000000f 0000000f 7ff00000 00000004 # [ 133.346894] 1f80: c03002e4 c6930000 c6931fa4 c6931f98 c05a2d08 c05a2c00 00000000 c6931fa8 # [ 133.355367] 1fa0: c03000c0 c05a2cfc 0000000f 0000000f 00000001 b6db4000 0000000f 00000001 # [ 133.363842] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6db4000 00020000 004cfe38 # [ 133.372316] 1fe0: 00000004 bef957e8 b6e7a33b b6df3616 60080030 00000001 00000000 00000000 # [ 133.380780] Backtrace: # [ 133.383507] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.392317] r4:c5e8c000 # [ 133.395124] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 133.403425] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.411632] r9:c6931f60 r8:c3a94e40 r7:0000000f r6:b6db4000 r5:c5a188c0 r4:c0c66f8c # [ 133.419674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 133.427795] r9:c6930000 r8:c6931f60 r7:c290d000 r6:b6db4000 r5:c07eec28 r4:c5a188c0 # [ 133.435835] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 133.443260] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c6930000 r5:c5a188c0 # [ 133.451376] r4:c5a188c0 # [ 133.454183] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.461608] r9:c6930000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 133.469649] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.477500] Exception stack(0xc6931fa8 to 0xc6931ff0) # [ 133.482836] 1fa0: 0000000f 0000000f 00000001 b6db4000 0000000f 00000001 # [ 133.491313] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6db4000 00020000 004cfe38 # [ 133.499783] 1fe0: 00000004 bef957e8 b6e7a33b b6df3616 # [ 133.505125] Code: bad PC value # [ 133.508441] ---[ end trace 27fda672f26a5d45 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 134.295727] lkdtm: Performing direct entry EXEC_NULL <6>[ 134.299689] lkdtm: attempting ok execution at c0c67918 <6>[ 134.304956] lkdtm: attempting bad execution at 00000000 <1>[ 134.310620] 8<--- cut here --- <1>[ 134.313789] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 134.322300] pgd = 4d324fa4 <1>[ 134.325218] [00000000] *pgd=00000000 <0>[ 134.329081] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 134.334483] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 134.373541] CPU: 0 PID: 2136 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 134.381568] Hardware name: STM32 (Device Tree Support) <4>[ 134.386998] PC is at 0x0 <4>[ 134.389793] LR is at execute_location+0xa4/0xb4 <4>[ 134.394590] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 134.401141] sp : c68b3e38 ip : c68b3d40 fp : c68b3e54 <4>[ 134.406645] r10: 0000000a r9 : 00000025 r8 : c68b3f60 <4>[ 134.412150] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c67918 <4>[ 134.418964] r3 : eb988261 r2 : eb988261 r1 : ef7955e0 r0 : 0000002b <4>[ 134.425780] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.433204] Control: 10c5387d Table: c5d2006a DAC: 00000051 <0>[ 134.439237] Process cat (pid: 2136, stack limit = 0x323b7a01) <0>[ 134.445261] Stack: (0xc68b3e38 to 0xc68b4000) <0>[ 134.449894] 3e20: c5e8c000 c1ad2ed0 <0>[ 134.458373] 3e40: c15ec230 0000000a c68b3e64 c68b3e58 c13b1f50 c13b1c9c c68b3e74 c68b3e68 <0>[ 134.466848] 3e60: c0c66bc8 c13b1f3c c68b3e9c c68b3e78 c0c670a0 c0c66ba8 c0c66f8c c5a12c80 <0>[ 134.475324] 3e80: b6e19000 0000000a c3a94e40 c68b3f60 c68b3ec4 c68b3ea0 c07eec8c c0c66f98 <0>[ 134.483799] 3ea0: c5a12c80 c07eec28 b6e19000 c290d000 c68b3f60 c68b2000 c68b3f5c c68b3ec8 <0>[ 134.492275] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c68b2000 <0>[ 134.500750] 3ee0: b6e19000 00020000 00000004 0000000a 0001fff6 c68b3ee0 00000001 00000000 <0>[ 134.509226] 3f00: c5b99640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.517703] 3f20: 00000000 00000000 c13c7234 eb988261 c206b6a0 c5a12c80 c5a12c80 c68b2000 <0>[ 134.526178] 3f40: 0000000a 00000000 00000000 00000004 c68b3f94 c68b3f60 c05a2c78 c05a2590 <0>[ 134.534654] 3f60: 00000000 00000000 c68b3fac eb988261 0000000a 0000000a 7ff00000 00000004 <0>[ 134.543129] 3f80: c03002e4 c68b2000 c68b3fa4 c68b3f98 c05a2d08 c05a2c00 00000000 c68b3fa8 <0>[ 134.551605] 3fa0: c03000c0 c05a2cfc 0000000a 0000000a 00000001 b6e19000 0000000a 00000001 <0>[ 134.560081] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e19000 00020000 004dfe38 <0>[ 134.568558] 3fe0: 00000004 bec1e7e8 b6edf33b b6e58616 60080030 00000001 00000000 00000000 <0>[ 134.577024] Backtrace: <0>[ 134.579749] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 134.588220] r7:0000000a r6:c15ec230 r5:c1ad2ed0 r4:c5e8c000 <0>[ 134.594170] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.602557] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 134.610859] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 134.619068] r9:c68b3f60 r8:c3a94e40 r7:0000000a r6:b6e19000 r5:c5a12c80 r4:c0c66f8c <0>[ 134.627112] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 134.635234] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e19000 r5:c07eec28 r4:c5a12c80 <0>[ 134.643276] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 134.650702] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c68b2000 r5:c5a12c80 <0>[ 134.658820] r4:c5a12c80 <0>[ 134.661628] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 134.669055] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 134.677099] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 134.684951] Exception stack(0xc68b3fa8 to 0xc68b3ff0) <0>[ 134.690288] 3fa0: 0000000a 0000000a 00000001 b6e19000 0000000a 00000001 <0>[ 134.698764] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e19000 00020000 004dfe38 <0>[ 134.707236] 3fe0: 00000004 bec1e7e8 b6edf33b b6e58616 <0>[ 134.712576] Code: bad PC value <4>[ 134.715972] ---[ end trace 27fda672f26a5d46 ]--- # Segmentation fault # [ 134.295727] lkdtm: Performing direct entry EXEC_NULL # [ 134.299689] lkdtm: attempting ok execution at c0c67918 # [ 134.304956] lkdtm: attempting bad execution at 00000000 # [ 134.310620] 8<--- cut here --- # [ 134.313789] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 134.322300] pgd = 4d324fa4 # [ 134.325218] [00000000] *pgd=00000000 # [ 134.329081] Internal error: Oops: 80000005 [#9] SMP ARM # [ 134.334483] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 134.373541] CPU: 0 PID: 2136 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 134.381568] Hardware name: STM32 (Device Tree Support) # [ 134.386998] PC is at 0x0 # [ 134.389793] LR is at execute_location+0xa4/0xb4 # [ 134.394590] pc : [<00000000>] lr : [] psr: 60080013 # [ 134.401141] sp : c68b3e38 ip : c68b3d40 fp : c68b3e54 # [ 134.406645] r10: 0000000a r9 : 00000025 r8 : c68b3f60 # [ 134.412150] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c67918 # [ 134.418964] r3 : eb988261 r2 : eb988261 r1 : ef7955e0 r0 : 0000002b # [ 134.425780] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.433204] Control: 10c5387d Table: c5d2006a DAC: 00000051 # [ 134.439237] Process cat (pid: 2136, stack limit = 0x323b7a01) # [ 134.445261] Stack: (0xc68b3e38 to 0xc68b4000) # [ 134.449894] 3e20: c5e8c000 c1ad2ed0 # [ 134.458373] 3e40: c15ec230 0000000a c68b3e64 c68b3e58 c13b1f50 c13b1c9c c68b3e74 c68b3e68 # [ 134.466848] 3e60: c0c66bc8 c13b1f3c c68b3e9c c68b3e78 c0c670a0 c0c66ba8 c0c66f8c c5a12c80 # [ 134.475324] 3e80: b6e19000 0000000a c3a94e40 c68b3f60 c68b3ec4 c68b3ea0 c07eec8c c0c66f98 # [ 134.483799] 3ea0: c5a12c80 c07eec28 b6e19000 c290d000 c68b3f60 c68b2000 c68b3f5c c68b3ec8 # [ 134.492275] 3ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c68b2000 # [ 134.500750] 3ee0: b6e19000 00020000 00000004 0000000a 0001fff6 c68b3ee0 00000001 00000000 # [ 134.509226] 3f00: c5b99640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.517703] 3f20: 00000000 00000000 c13c7234 eb988261 c206b6a0 c5a12c80 c5a12c80 c68b2000 # [ 134.526178] 3f40: 0000000a 00000000 00000000 00000004 c68b3f94 c68b3f60 c05a2c78 c05a2590 # [ 134.534654] 3f60: 00000000 00000000 c68b3fac eb988261 0000000a 0000000a 7ff00000 00000004 # [ 134.543129] 3f80: c03002e4 c68b2000 c68b3fa4 c68b3f98 c05a2d08 c05a2c00 00000000 c68b3fa8 # [ 134.551605] 3fa0: c03000c0 c05a2cfc 0000000a 0000000a 00000001 b6e19000 0000000a 00000001 # [ 134.560081] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e19000 00020000 004dfe38 # [ 134.568558] 3fe0: 00000004 bec1e7e8 b6edf33b b6e58616 60080030 00000001 00000000 00000000 # [ 134.577024] Backtrace: # [ 134.579749] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 134.588220] r7:0000000a r6:c15ec230 r5:c1ad2ed0 r4:c5e8c000 # [ 134.594170] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.602557] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 134.610859] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.619068] r9:c68b3f60 r8:c3a94e40 r7:0000000a r6:b6e19000 r5:c5a12c80 r4:c0c66f8c # [ 134.627112] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 134.635234] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e19000 r5:c07eec28 r4:c5a12c80 # [ 134.643276] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 134.650702] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c68b2000 r5:c5a12c80 # [ 134.658820] r4:c5a12c80 # [ 134.661628] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.669055] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 134.677099] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.684951] Exception stack(0xc68b3fa8 to 0xc68b3ff0) # [ 134.690288] 3fa0: 0000000a 0000000a 00000001 b6e19000 0000000a 00000001 # [ 134.698764] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e19000 00020000 004dfe38 # [ 134.707236] 3fe0: 00000004 bec1e7e8 b6edf33b b6e58616 # [ 134.712576] Code: bad PC value # [ 134.715972] ---[ end trace 27fda672f26a5d46 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 135.548367] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 135.552864] lkdtm: attempting bad read at b6f28000 <1>[ 135.558033] 8<--- cut here --- <1>[ 135.561184] Unhandled fault: page domain fault (0x01b) at 0xb6f28000 <1>[ 135.567820] pgd = f40c2fc2 <1>[ 135.570782] [b6f28000] *pgd=f8071835 <0>[ 135.574633] Internal error: : 1b [#10] SMP ARM <4>[ 135.579345] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 135.618394] CPU: 1 PID: 2213 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 135.626419] Hardware name: STM32 (Device Tree Support) <4>[ 135.631853] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 135.637349] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 135.642668] pc : [] lr : [] psr: 60080013 <4>[ 135.649218] sp : c6a19e38 ip : c6a19d40 fp : c6a19e64 <4>[ 135.654719] r10: 00000011 r9 : 00000026 r8 : c6a19f60 <4>[ 135.660224] r7 : 00000011 r6 : 00000051 r5 : c6a18000 r4 : b6f28000 <4>[ 135.667037] r3 : a84ad4a8 r2 : a84ad4a8 r1 : ef7aa5e0 r0 : 00000026 <4>[ 135.673851] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 135.681275] Control: 10c5387d Table: c693406a DAC: 00000051 <0>[ 135.687306] Process cat (pid: 2213, stack limit = 0x6498faae) <0>[ 135.693331] Stack: (0xc6a19e38 to 0xc6a1a000) <0>[ 135.697964] 9e20: 00000022 00000000 <0>[ 135.706441] 9e40: 00000000 a84ad4a8 c6a19e6c c5ed5000 c1ad2edc c15ec230 c6a19e74 c6a19e68 <0>[ 135.714914] 9e60: c0c66bc8 c0c67a88 c6a19e9c c6a19e78 c0c670a0 c0c66ba8 c0c66f8c c5a18dc0 <0>[ 135.723387] 9e80: b6ded000 00000011 c3a94e40 c6a19f60 c6a19ec4 c6a19ea0 c07eec8c c0c66f98 <0>[ 135.731858] 9ea0: c5a18dc0 c07eec28 b6ded000 c290d000 c6a19f60 c6a18000 c6a19f5c c6a19ec8 <0>[ 135.740331] 9ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c2c58324 c05a2c78 c6a18000 <0>[ 135.748803] 9ee0: b6ded000 00020000 00000004 00000011 0001ffef c6a19ee0 00000001 00000000 <0>[ 135.757274] 9f00: c5a18140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 135.765746] 9f20: 00000000 00000000 c6a18000 a84ad4a8 b6dec000 c5a18dc0 c5a18dc0 c6a18000 <0>[ 135.774219] 9f40: 00000011 00000000 00000000 00000004 c6a19f94 c6a19f60 c05a2c78 c05a2590 <0>[ 135.782690] 9f60: 00000000 00000000 c6a19fac a84ad4a8 00000011 00000011 7ff00000 00000004 <0>[ 135.791161] 9f80: c03002e4 c6a18000 c6a19fa4 c6a19f98 c05a2d08 c05a2c00 00000000 c6a19fa8 <0>[ 135.799633] 9fa0: c03000c0 c05a2cfc 00000011 00000011 00000001 b6ded000 00000011 00000001 <0>[ 135.808105] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6ded000 00020000 004cfe38 <0>[ 135.816577] 9fe0: 00000004 be8757e8 b6eb333b b6e2c616 60080030 00000001 00000000 00000000 <0>[ 135.825039] Backtrace: <0>[ 135.827767] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 135.836751] r6:c15ec230 r5:c1ad2edc r4:c5ed5000 <0>[ 135.841649] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 135.849947] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 135.858151] r9:c6a19f60 r8:c3a94e40 r7:00000011 r6:b6ded000 r5:c5a18dc0 r4:c0c66f8c <0>[ 135.866191] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 135.874310] r9:c6a18000 r8:c6a19f60 r7:c290d000 r6:b6ded000 r5:c07eec28 r4:c5a18dc0 <0>[ 135.882348] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 135.889771] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c6a18000 r5:c5a18dc0 <0>[ 135.897885] r4:c5a18dc0 <0>[ 135.900692] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.908115] r9:c6a18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 135.916155] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.924006] Exception stack(0xc6a19fa8 to 0xc6a19ff0) <0>[ 135.929339] 9fa0: 00000011 00000011 00000001 b6ded000 00000011 00000001 <0>[ 135.937814] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6ded000 00020000 004cfe38 <0>[ 135.946283] 9fe0: 00000004 be8757e8 b6eb333b b6e2c616 <0>[ 135.951616] Code: e1a01004 e3030e00 e34c01ad eb1cfc23 (e5943000) <4>[ 135.957995] ---[ end trace 27fda672f26a5d47 ]--- # Segmentation fault # [ 135.548367] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 135.552864] lkdtm: attempting bad read at b6f28000 # [ 135.558033] 8<--- cut here --- # [ 135.561184] Unhandled fault: page domain fault (0x01b) at 0xb6f28000 # [ 135.567820] pgd = f40c2fc2 # [ 135.570782] [b6f28000] *pgd=f8071835 # [ 135.574633] Internal error: : 1b [#10] SMP ARM # [ 135.579345] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 135.618394] CPU: 1 PID: 2213 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 135.626419] Hardware name: STM32 (Device Tree Support) # [ 135.631853] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 135.637349] LR is at __irq_work_queue_local+0x40/0x74 # [ 135.642668] pc : [] lr : [] psr: 60080013 # [ 135.649218] sp : c6a19e38 ip : c6a19d40 fp : c6a19e64 # [ 135.654719] r10: 00000011 r9 : 00000026 r8 : c6a19f60 # [ 135.660224] r7 : 00000011 r6 : 00000051 r5 : c6a18000 r4 : b6f28000 # [ 135.667037] r3 : a84ad4a8 r2 : a84ad4a8 r1 : ef7aa5e0 r0 : 00000026 # [ 135.673851] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 135.681275] Control: 10c5387d Table: c693406a DAC: 00000051 # [ 135.687306] Process cat (pid: 2213, stack limit = 0x6498faae) # [ 135.693331] Stack: (0xc6a19e38 to 0xc6a1a000) # [ 135.697964] 9e20: 00000022 00000000 # [ 135.706441] 9e40: 00000000 a84ad4a8 c6a19e6c c5ed5000 c1ad2edc c15ec230 c6a19e74 c6a19e68 # [ 135.714914] 9e60: c0c66bc8 c0c67a88 c6a19e9c c6a19e78 c0c670a0 c0c66ba8 c0c66f8c c5a18dc0 # [ 135.723387] 9e80: b6ded000 00000011 c3a94e40 c6a19f60 c6a19ec4 c6a19ea0 c07eec8c c0c66f98 # [ 135.731858] 9ea0: c5a18dc0 c07eec28 b6ded000 c290d000 c6a19f60 c6a18000 c6a19f5c c6a19ec8 # [ 135.740331] 9ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c2c58324 c05a2c78 c6a18000 # [ 135.748803] 9ee0: b6ded000 00020000 00000004 00000011 0001ffef c6a19ee0 00000001 00000000 # [ 135.757274] 9f00: c5a18140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 135.765746] 9f20: 00000000 00000000 c6a18000 a84ad4a8 b6dec000 c5a18dc0 c5a18dc0 c6a18000 # [ 135.774219] 9f40: 00000011 00000000 00000000 00000004 c6a19f94 c6a19f60 c05a2c78 c05a2590 # [ 135.782690] 9f60: 00000000 00000000 c6a19fac a84ad4a8 00000011 00000011 7ff00000 00000004 # [ 135.791161] 9f80: c03002e4 c6a18000 c6a19fa4 c6a19f98 c05a2d08 c05a2c00 00000000 c6a19fa8 # [ 135.799633] 9fa0: c03000c0 c05a2cfc 00000011 00000011 00000001 b6ded000 00000011 00000001 # [ 135.808105] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6ded000 00020000 004cfe38 # [ 135.816577] 9fe0: 00000004 be8757e8 b6eb333b b6e2c616 60080030 00000001 00000000 00000000 # [ 135.825039] Backtrace: # [ 135.827767] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 135.836751] r6:c15ec230 r5:c1ad2edc r4:c5ed5000 # [ 135.841649] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 135.849947] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.858151] r9:c6a19f60 r8:c3a94e40 r7:00000011 r6:b6ded000 r5:c5a18dc0 r4:c0c66f8c # [ 135.866191] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 135.874310] r9:c6a18000 r8:c6a19f60 r7:c290d000 r6:b6ded000 r5:c07eec28 r4:c5a18dc0 # [ 135.882348] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 135.889771] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c6a18000 r5:c5a18dc0 # [ 135.897885] r4:c5a18dc0 # [ 135.900692] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.908115] r9:c6a18000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 135.916155] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.924006] Exception stack(0xc6a19fa8 to 0xc6a19ff0) # [ 135.929339] 9fa0: 00000011 00000011 00000001 b6ded000 00000011 00000001 # [ 135.937814] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6ded000 00020000 004cfe38 # [ 135.946283] 9fe0: 00000004 be8757e8 b6eb333b b6e2c616 # [ 135.951616] Code: e1a01004 e3030e00 e34c01ad eb1cfc23 (e5943000) # [ 135.957995] ---[ end trace 27fda672f26a5d47 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 136.780088] lkdtm: Performing direct entry ACCESS_NULL <6>[ 136.784085] lkdtm: attempting bad read at 00000000 <1>[ 136.789390] 8<--- cut here --- <1>[ 136.792514] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 136.801040] pgd = d1f69019 <1>[ 136.803829] [00000000] *pgd=00000000 <0>[ 136.807932] Internal error: Oops: 5 [#11] SMP ARM <4>[ 136.812649] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 136.851704] CPU: 1 PID: 2289 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 136.859727] Hardware name: STM32 (Device Tree Support) <4>[ 136.865161] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 136.870050] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 136.875366] pc : [] lr : [] psr: 60080013 <4>[ 136.881918] sp : c5fb1e50 ip : c5fb1d58 fp : c5fb1e64 <4>[ 136.887419] r10: 0000000c r9 : 00000027 r8 : c5fb1f60 <4>[ 136.892924] r7 : 0000000c r6 : c15ec230 r5 : c1ad2ef0 r4 : 00000000 <4>[ 136.899738] r3 : 6b1189c4 r2 : 6b1189c4 r1 : ef7aa5e0 r0 : 00000026 <4>[ 136.906554] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 136.913978] Control: 10c5387d Table: c68b406a DAC: 00000051 <0>[ 136.920012] Process cat (pid: 2289, stack limit = 0xa220610c) <0>[ 136.926034] Stack: (0xc5fb1e50 to 0xc5fb2000) <0>[ 136.930670] 1e40: c5ecb000 c1ad2ef0 c5fb1e74 c5fb1e68 <0>[ 136.939144] 1e60: c0c66bc8 c13b1f60 c5fb1e9c c5fb1e78 c0c670a0 c0c66ba8 c0c66f8c c5af1000 <0>[ 136.947618] 1e80: b6e43000 0000000c c3a94e40 c5fb1f60 c5fb1ec4 c5fb1ea0 c07eec8c c0c66f98 <0>[ 136.956092] 1ea0: c5af1000 c07eec28 b6e43000 c290d000 c5fb1f60 c5fb0000 c5fb1f5c c5fb1ec8 <0>[ 136.964565] 1ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5fb0000 <0>[ 136.973039] 1ee0: b6e43000 00020000 00000004 0000000c 0001fff4 c5fb1ee0 00000001 00000000 <0>[ 136.981512] 1f00: c5af1780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.989987] 1f20: 00000000 00000000 c13c7234 6b1189c4 c206b6a0 c5af1000 c5af1000 c5fb0000 <0>[ 136.998461] 1f40: 0000000c 00000000 00000000 00000004 c5fb1f94 c5fb1f60 c05a2c78 c05a2590 <0>[ 137.006935] 1f60: 00000000 00000000 c5fb1fac 6b1189c4 0000000c 0000000c 7ff00000 00000004 <0>[ 137.015409] 1f80: c03002e4 c5fb0000 c5fb1fa4 c5fb1f98 c05a2d08 c05a2c00 00000000 c5fb1fa8 <0>[ 137.023882] 1fa0: c03000c0 c05a2cfc 0000000c 0000000c 00000001 b6e43000 0000000c 00000001 <0>[ 137.032357] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e43000 00020000 0042fe38 <0>[ 137.040831] 1fe0: 00000004 beec67e8 b6f0933b b6e82616 60080030 00000001 00000000 00000000 <0>[ 137.049297] Backtrace: <0>[ 137.052026] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 137.060574] r5:c1ad2ef0 r4:c5ecb000 <0>[ 137.064426] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 137.072728] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 137.080935] r9:c5fb1f60 r8:c3a94e40 r7:0000000c r6:b6e43000 r5:c5af1000 r4:c0c66f8c <0>[ 137.088975] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 137.097095] r9:c5fb0000 r8:c5fb1f60 r7:c290d000 r6:b6e43000 r5:c07eec28 r4:c5af1000 <0>[ 137.105133] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 137.112556] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5fb0000 r5:c5af1000 <0>[ 137.120670] r4:c5af1000 <0>[ 137.123477] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 137.130898] r9:c5fb0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 137.138938] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 137.146789] Exception stack(0xc5fb1fa8 to 0xc5fb1ff0) <0>[ 137.152124] 1fa0: 0000000c 0000000c 00000001 b6e43000 0000000c 00000001 <0>[ 137.160599] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e43000 00020000 0042fe38 <0>[ 137.169070] 1fe0: 00000004 beec67e8 b6f0933b b6e82616 <0>[ 137.174403] Code: e3030e00 e34c01ad e1a01004 ebffd328 (e5945000) <4>[ 137.180893] ---[ end trace 27fda672f26a5d48 ]--- # Segmentation fault # [ 136.780088] lkdtm: Performing direct entry ACCESS_NULL # [ 136.784085] lkdtm: attempting bad read at 00000000 # [ 136.789390] 8<--- cut here --- # [ 136.792514] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 136.801040] pgd = d1f69019 # [ 136.803829] [00000000] *pgd=00000000 # [ 136.807932] Internal error: Oops: 5 [#11] SMP ARM # [ 136.812649] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 136.851704] CPU: 1 PID: 2289 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 136.859727] Hardware name: STM32 (Device Tree Support) # [ 136.865161] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 136.870050] LR is at __irq_work_queue_local+0x40/0x74 # [ 136.875366] pc : [] lr : [] psr: 60080013 # [ 136.881918] sp : c5fb1e50 ip : c5fb1d58 fp : c5fb1e64 # [ 136.887419] r10: 0000000c r9 : 00000027 r8 : c5fb1f60 # [ 136.892924] r7 : 0000000c r6 : c15ec230 r5 : c1ad2ef0 r4 : 00000000 # [ 136.899738] r3 : 6b1189c4 r2 : 6b1189c4 r1 : ef7aa5e0 r0 : 00000026 # [ 136.906554] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 136.913978] Control: 10c5387d Table: c68b406a DAC: 00000051 # [ 136.920012] Process cat (pid: 2289, stack limit = 0xa220610c) # [ 136.926034] Stack: (0xc5fb1e50 to 0xc5fb2000) # [ 136.930670] 1e40: c5ecb000 c1ad2ef0 c5fb1e74 c5fb1e68 # [ 136.939144] 1e60: c0c66bc8 c13b1f60 c5fb1e9c c5fb1e78 c0c670a0 c0c66ba8 c0c66f8c c5af1000 # [ 136.947618] 1e80: b6e43000 0000000c c3a94e40 c5fb1f60 c5fb1ec4 c5fb1ea0 c07eec8c c0c66f98 # [ 136.956092] 1ea0: c5af1000 c07eec28 b6e43000 c290d000 c5fb1f60 c5fb0000 c5fb1f5c c5fb1ec8 # [ 136.964565] 1ec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c5fb0000 # [ 136.973039] 1ee0: b6e43000 00020000 00000004 0000000c 0001fff4 c5fb1ee0 00000001 00000000 # [ 136.981512] 1f00: c5af1780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.989987] 1f20: 00000000 00000000 c13c7234 6b1189c4 c206b6a0 c5af1000 c5af1000 c5fb0000 # [ 136.998461] 1f40: 0000000c 00000000 00000000 00000004 c5fb1f94 c5fb1f60 c05a2c78 c05a2590 # [ 137.006935] 1f60: 00000000 00000000 c5fb1fac 6b1189c4 0000000c 0000000c 7ff00000 00000004 # [ 137.015409] 1f80: c03002e4 c5fb0000 c5fb1fa4 c5fb1f98 c05a2d08 c05a2c00 00000000 c5fb1fa8 # [ 137.023882] 1fa0: c03000c0 c05a2cfc 0000000c 0000000c 00000001 b6e43000 0000000c 00000001 # [ 137.032357] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e43000 00020000 0042fe38 # [ 137.040831] 1fe0: 00000004 beec67e8 b6f0933b b6e82616 60080030 00000001 00000000 00000000 # [ 137.049297] Backtrace: # [ 137.052026] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.060574] r5:c1ad2ef0 r4:c5ecb000 # [ 137.064426] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 137.072728] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.080935] r9:c5fb1f60 r8:c3a94e40 r7:0000000c r6:b6e43000 r5:c5af1000 r4:c0c66f8c # [ 137.088975] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 137.097095] r9:c5fb0000 r8:c5fb1f60 r7:c290d000 r6:b6e43000 r5:c07eec28 r4:c5af1000 # [ 137.105133] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 137.112556] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5fb0000 r5:c5af1000 # [ 137.120670] r4:c5af1000 # [ 137.123477] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.130898] r9:c5fb0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 137.138938] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.146789] Exception stack(0xc5fb1fa8 to 0xc5fb1ff0) # [ 137.152124] 1fa0: 0000000c 0000000c 00000001 b6e43000 0000000c 00000001 # [ 137.160599] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e43000 00020000 0042fe38 # [ 137.169070] 1fe0: 00000004 beec67e8 b6f0933b b6e82616 # [ 137.174403] Code: e3030e00 e34c01ad e1a01004 ebffd328 (e5945000) # [ 137.180893] ---[ end trace 27fda672f26a5d48 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 137.968725] lkdtm: Performing direct entry WRITE_RO <6>[ 137.972459] lkdtm: attempting bad rodata write at c15ec4c8 <1>[ 137.978391] 8<--- cut here --- <1>[ 137.981533] Unable to handle kernel paging request at virtual address c15ec4c8 <1>[ 137.989056] pgd = 4d324fa4 <1>[ 137.992017] [c15ec4c8] *pgd=c141941e(bad) <0>[ 137.996305] Internal error: Oops: 80d [#12] SMP ARM <4>[ 138.001449] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 138.040501] CPU: 0 PID: 2364 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 138.048526] Hardware name: STM32 (Device Tree Support) <4>[ 138.053959] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 138.058582] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 138.063900] pc : [] lr : [] psr: 60080013 <4>[ 138.070452] sp : c6a4be50 ip : c6a4bd58 fp : c6a4be64 <4>[ 138.075955] r10: 00000009 r9 : 00000028 r8 : c6a4bf60 <4>[ 138.081459] r7 : 00000009 r6 : c15ec230 r5 : c1ad2efc r4 : c15ec4c8 <4>[ 138.088273] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad3d00 <4>[ 138.095088] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 138.102511] Control: 10c5387d Table: c5d2006a DAC: 00000051 <0>[ 138.108543] Process cat (pid: 2364, stack limit = 0xa7013d76) <0>[ 138.114566] Stack: (0xc6a4be50 to 0xc6a4c000) <0>[ 138.119200] be40: c5f81000 c1ad2efc c6a4be74 c6a4be68 <0>[ 138.127674] be60: c0c66bc8 c13b1d50 c6a4be9c c6a4be78 c0c670a0 c0c66ba8 c0c66f8c c5af1b40 <0>[ 138.136146] be80: b6e60000 00000009 c3a94e40 c6a4bf60 c6a4bec4 c6a4bea0 c07eec8c c0c66f98 <0>[ 138.144620] bea0: c5af1b40 c07eec28 b6e60000 c290d000 c6a4bf60 c6a4a000 c6a4bf5c c6a4bec8 <0>[ 138.153093] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c6a4a000 <0>[ 138.161566] bee0: b6e60000 00020000 00000004 00000009 0001fff7 c6a4bee0 00000001 00000000 <0>[ 138.170038] bf00: c4ff6640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 138.178511] bf20: 00000000 00000000 c13c7234 974f6909 c206b6a0 c5af1b40 c5af1b40 c6a4a000 <0>[ 138.186984] bf40: 00000009 00000000 00000000 00000004 c6a4bf94 c6a4bf60 c05a2c78 c05a2590 <0>[ 138.195457] bf60: 00000000 00000000 c6a4bfac 974f6909 00000009 00000009 7ff00000 00000004 <0>[ 138.203931] bf80: c03002e4 c6a4a000 c6a4bfa4 c6a4bf98 c05a2d08 c05a2c00 00000000 c6a4bfa8 <0>[ 138.212404] bfa0: c03000c0 c05a2cfc 00000009 00000009 00000001 b6e60000 00000009 00000001 <0>[ 138.220877] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e60000 00020000 0049fe38 <0>[ 138.229351] bfe0: 00000004 be9a87e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000 <0>[ 138.237813] Backtrace: <0>[ 138.240541] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 138.248825] r5:c1ad2efc r4:c5f81000 <0>[ 138.252677] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 138.260976] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 138.269183] r9:c6a4bf60 r8:c3a94e40 r7:00000009 r6:b6e60000 r5:c5af1b40 r4:c0c66f8c <0>[ 138.277224] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 138.285343] r9:c6a4a000 r8:c6a4bf60 r7:c290d000 r6:b6e60000 r5:c07eec28 r4:c5af1b40 <0>[ 138.293383] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 138.300806] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c6a4a000 r5:c5af1b40 <0>[ 138.308921] r4:c5af1b40 <0>[ 138.311729] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 138.319153] r9:c6a4a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 138.327196] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 138.335044] Exception stack(0xc6a4bfa8 to 0xc6a4bff0) <0>[ 138.340379] bfa0: 00000009 00000009 00000001 b6e60000 00000009 00000001 <0>[ 138.348855] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e60000 00020000 0049fe38 <0>[ 138.357324] bfe0: 00000004 be9a87e8 b6f2633b b6e9f616 <0>[ 138.362658] Code: e34a3bcd e3030d00 e34c01ad e0233002 (e5843000) <4>[ 138.369036] ---[ end trace 27fda672f26a5d49 ]--- # Segmentation fault # [ 137.968725] lkdtm: Performing direct entry WRITE_RO # [ 137.972459] lkdtm: attempting bad rodata write at c15ec4c8 # [ 137.978391] 8<--- cut here --- # [ 137.981533] Unable to handle kernel paging request at virtual address c15ec4c8 # [ 137.989056] pgd = 4d324fa4 # [ 137.992017] [c15ec4c8] *pgd=c141941e(bad) # [ 137.996305] Internal error: Oops: 80d [#12] SMP ARM # [ 138.001449] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 138.040501] CPU: 0 PID: 2364 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 138.048526] Hardware name: STM32 (Device Tree Support) # [ 138.053959] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 138.058582] LR is at __irq_work_queue_local+0x40/0x74 # [ 138.063900] pc : [] lr : [] psr: 60080013 # [ 138.070452] sp : c6a4be50 ip : c6a4bd58 fp : c6a4be64 # [ 138.075955] r10: 00000009 r9 : 00000028 r8 : c6a4bf60 # [ 138.081459] r7 : 00000009 r6 : c15ec230 r5 : c1ad2efc r4 : c15ec4c8 # [ 138.088273] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad3d00 # [ 138.095088] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 138.102511] Control: 10c5387d Table: c5d2006a DAC: 00000051 # [ 138.108543] Process cat (pid: 2364, stack limit = 0xa7013d76) # [ 138.114566] Stack: (0xc6a4be50 to 0xc6a4c000) # [ 138.119200] be40: c5f81000 c1ad2efc c6a4be74 c6a4be68 # [ 138.127674] be60: c0c66bc8 c13b1d50 c6a4be9c c6a4be78 c0c670a0 c0c66ba8 c0c66f8c c5af1b40 # [ 138.136146] be80: b6e60000 00000009 c3a94e40 c6a4bf60 c6a4bec4 c6a4bea0 c07eec8c c0c66f98 # [ 138.144620] bea0: c5af1b40 c07eec28 b6e60000 c290d000 c6a4bf60 c6a4a000 c6a4bf5c c6a4bec8 # [ 138.153093] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c6a4a000 # [ 138.161566] bee0: b6e60000 00020000 00000004 00000009 0001fff7 c6a4bee0 00000001 00000000 # [ 138.170038] bf00: c4ff6640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 138.178511] bf20: 00000000 00000000 c13c7234 974f6909 c206b6a0 c5af1b40 c5af1b40 c6a4a000 # [ 138.186984] bf40: 00000009 00000000 00000000 00000004 c6a4bf94 c6a4bf60 c05a2c78 c05a2590 # [ 138.195457] bf60: 00000000 00000000 c6a4bfac 974f6909 00000009 00000009 7ff00000 00000004 # [ 138.203931] bf80: c03002e4 c6a4a000 c6a4bfa4 c6a4bf98 c05a2d08 c05a2c00 00000000 c6a4bfa8 # [ 138.212404] bfa0: c03000c0 c05a2cfc 00000009 00000009 00000001 b6e60000 00000009 00000001 # [ 138.220877] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e60000 00020000 0049fe38 # [ 138.229351] bfe0: 00000004 be9a87e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000 # [ 138.237813] Backtrace: # [ 138.240541] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.248825] r5:c1ad2efc r4:c5f81000 # [ 138.252677] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 138.260976] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.269183] r9:c6a4bf60 r8:c3a94e40 r7:00000009 r6:b6e60000 r5:c5af1b40 r4:c0c66f8c # [ 138.277224] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 138.285343] r9:c6a4a000 r8:c6a4bf60 r7:c290d000 r6:b6e60000 r5:c07eec28 r4:c5af1b40 # [ 138.293383] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 138.300806] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c6a4a000 r5:c5af1b40 # [ 138.308921] r4:c5af1b40 # [ 138.311729] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.319153] r9:c6a4a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 138.327196] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.335044] Exception stack(0xc6a4bfa8 to 0xc6a4bff0) # [ 138.340379] bfa0: 00000009 00000009 00000001 b6e60000 00000009 00000001 # [ 138.348855] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e60000 00020000 0049fe38 # [ 138.357324] bfe0: 00000004 be9a87e8 b6f2633b b6e9f616 # [ 138.362658] Code: e34a3bcd e3030d00 e34c01ad e0233002 (e5843000) # [ 138.369036] ---[ end trace 27fda672f26a5d49 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 139.195802] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 139.200660] lkdtm: attempting bad ro_after_init write at c1b84c74 <1>[ 139.207047] 8<--- cut here --- <1>[ 139.210190] Unable to handle kernel paging request at virtual address c1b84c74 <1>[ 139.217700] pgd = b1b1c490 <1>[ 139.220661] [c1b84c74] *pgd=c1a1941e(bad) <0>[ 139.224950] Internal error: Oops: 80d [#13] SMP ARM <4>[ 139.230099] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 139.269150] CPU: 0 PID: 2439 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 139.277173] Hardware name: STM32 (Device Tree Support) <4>[ 139.282606] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 139.288189] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 139.293509] pc : [] lr : [] psr: 60080013 <4>[ 139.300059] sp : c686be50 ip : c686bd58 fp : c686be64 <4>[ 139.305562] r10: 00000014 r9 : 00000029 r8 : c686bf60 <4>[ 139.311067] r7 : 00000014 r6 : c15ec230 r5 : c1ad2f08 r4 : c1b84c74 <4>[ 139.317881] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad3d00 <4>[ 139.324695] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 139.332118] Control: 10c5387d Table: c6a7806a DAC: 00000051 <0>[ 139.338147] Process cat (pid: 2439, stack limit = 0xd68be264) <0>[ 139.344173] Stack: (0xc686be50 to 0xc686c000) <0>[ 139.348808] be40: c5f81000 c1ad2f08 c686be74 c686be68 <0>[ 139.357284] be60: c0c66bc8 c13b1da0 c686be9c c686be78 c0c670a0 c0c66ba8 c0c66f8c c5ae1140 <0>[ 139.365759] be80: b6e59000 00000014 c3a94e40 c686bf60 c686bec4 c686bea0 c07eec8c c0c66f98 <0>[ 139.374234] bea0: c5ae1140 c07eec28 b6e59000 c290d000 c686bf60 c686a000 c686bf5c c686bec8 <0>[ 139.382708] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c686a000 <0>[ 139.391181] bee0: b6e59000 00020000 00000004 00000014 0001ffec c686bee0 00000001 00000000 <0>[ 139.399652] bf00: c5ae1c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 139.408126] bf20: 00000000 00000000 c13c7234 8755c8b7 c206b6a0 c5ae1140 c5ae1140 c686a000 <0>[ 139.416600] bf40: 00000014 00000000 00000000 00000004 c686bf94 c686bf60 c05a2c78 c05a2590 <0>[ 139.425074] bf60: 00000000 00000000 c686bfac 8755c8b7 00000014 00000014 7ff00000 00000004 <0>[ 139.433547] bf80: c03002e4 c686a000 c686bfa4 c686bf98 c05a2d08 c05a2c00 00000000 c686bfa8 <0>[ 139.442019] bfa0: c03000c0 c05a2cfc 00000014 00000014 00000001 b6e59000 00000014 00000001 <0>[ 139.450493] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e59000 00020000 004bfe38 <0>[ 139.458966] bfe0: 00000004 bea847e8 b6f1f33b b6e98616 60080030 00000001 00000000 00000000 <0>[ 139.467429] Backtrace: <0>[ 139.470159] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 139.479402] r5:c1ad2f08 r4:c5f81000 <0>[ 139.483256] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 139.491555] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 139.499761] r9:c686bf60 r8:c3a94e40 r7:00000014 r6:b6e59000 r5:c5ae1140 r4:c0c66f8c <0>[ 139.507800] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 139.515922] r9:c686a000 r8:c686bf60 r7:c290d000 r6:b6e59000 r5:c07eec28 r4:c5ae1140 <0>[ 139.523961] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 139.531380] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c686a000 r5:c5ae1140 <0>[ 139.539495] r4:c5ae1140 <0>[ 139.542300] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 139.549724] r9:c686a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 139.557765] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 139.565615] Exception stack(0xc686bfa8 to 0xc686bff0) <0>[ 139.570950] bfa0: 00000014 00000014 00000001 b6e59000 00000014 00000001 <0>[ 139.579425] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e59000 00020000 004bfe38 <0>[ 139.587894] bfe0: 00000004 bea847e8 b6f1f33b b6e98616 <0>[ 139.593228] Code: e34a3bcd e3030d00 e34c01ad e0233002 (e5843000) <4>[ 139.599606] ---[ end trace 27fda672f26a5d4a ]--- # Segmentation fault # [ 139.195802] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 139.200660] lkdtm: attempting bad ro_after_init write at c1b84c74 # [ 139.207047] 8<--- cut here --- # [ 139.210190] Unable to handle kernel paging request at virtual address c1b84c74 # [ 139.217700] pgd = b1b1c490 # [ 139.220661] [c1b84c74] *pgd=c1a1941e(bad) # [ 139.224950] Internal error: Oops: 80d [#13] SMP ARM # [ 139.230099] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 139.269150] CPU: 0 PID: 2439 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 139.277173] Hardware name: STM32 (Device Tree Support) # [ 139.282606] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 139.288189] LR is at __irq_work_queue_local+0x40/0x74 # [ 139.293509] pc : [] lr : [] psr: 60080013 # [ 139.300059] sp : c686be50 ip : c686bd58 fp : c686be64 # [ 139.305562] r10: 00000014 r9 : 00000029 r8 : c686bf60 # [ 139.311067] r7 : 00000014 r6 : c15ec230 r5 : c1ad2f08 r4 : c1b84c74 # [ 139.317881] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad3d00 # [ 139.324695] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 139.332118] Control: 10c5387d Table: c6a7806a DAC: 00000051 # [ 139.338147] Process cat (pid: 2439, stack limit = 0xd68be264) # [ 139.344173] Stack: (0xc686be50 to 0xc686c000) # [ 139.348808] be40: c5f81000 c1ad2f08 c686be74 c686be68 # [ 139.357284] be60: c0c66bc8 c13b1da0 c686be9c c686be78 c0c670a0 c0c66ba8 c0c66f8c c5ae1140 # [ 139.365759] be80: b6e59000 00000014 c3a94e40 c686bf60 c686bec4 c686bea0 c07eec8c c0c66f98 # [ 139.374234] bea0: c5ae1140 c07eec28 b6e59000 c290d000 c686bf60 c686a000 c686bf5c c686bec8 # [ 139.382708] bec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c13c7234 c05a2c78 c686a000 # [ 139.391181] bee0: b6e59000 00020000 00000004 00000014 0001ffec c686bee0 00000001 00000000 # [ 139.399652] bf00: c5ae1c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 139.408126] bf20: 00000000 00000000 c13c7234 8755c8b7 c206b6a0 c5ae1140 c5ae1140 c686a000 # [ 139.416600] bf40: 00000014 00000000 00000000 00000004 c686bf94 c686bf60 c05a2c78 c05a2590 # [ 139.425074] bf60: 00000000 00000000 c686bfac 8755c8b7 00000014 00000014 7ff00000 00000004 # [ 139.433547] bf80: c03002e4 c686a000 c686bfa4 c686bf98 c05a2d08 c05a2c00 00000000 c686bfa8 # [ 139.442019] bfa0: c03000c0 c05a2cfc 00000014 00000014 00000001 b6e59000 00000014 00000001 # [ 139.450493] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e59000 00020000 004bfe38 # [ 139.458966] bfe0: 00000004 bea847e8 b6f1f33b b6e98616 60080030 00000001 00000000 00000000 # [ 139.467429] Backtrace: # [ 139.470159] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.479402] r5:c1ad2f08 r4:c5f81000 # [ 139.483256] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 139.491555] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.499761] r9:c686bf60 r8:c3a94e40 r7:00000014 r6:b6e59000 r5:c5ae1140 r4:c0c66f8c # [ 139.507800] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 139.515922] r9:c686a000 r8:c686bf60 r7:c290d000 r6:b6e59000 r5:c07eec28 r4:c5ae1140 # [ 139.523961] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 139.531380] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c686a000 r5:c5ae1140 # [ 139.539495] r4:c5ae1140 # [ 139.542300] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.549724] r9:c686a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 139.557765] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.565615] Exception stack(0xc686bfa8 to 0xc686bff0) # [ 139.570950] bfa0: 00000014 00000014 00000001 b6e59000 00000014 00000001 # [ 139.579425] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e59000 00020000 004bfe38 # [ 139.587894] bfe0: 00000004 bea847e8 b6f1f33b b6e98616 # [ 139.593228] Code: e34a3bcd e3030d00 e34c01ad e0233002 (e5843000) # [ 139.599606] ---[ end trace 27fda672f26a5d4a ]--- # 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>[ 140.418288] lkdtm: Performing direct entry WRITE_KERN <6>[ 140.422200] lkdtm: attempting bad 7643988 byte write at c13b1c6c <1>[ 140.428698] 8<--- cut here --- <1>[ 140.431807] Unable to handle kernel paging request at virtual address c13b1c6c <1>[ 140.439321] pgd = 4d324fa4 <1>[ 140.442281] [c13b1c6c] *pgd=c121940e(bad) <0>[ 140.446571] Internal error: Oops: 80d [#14] SMP ARM <4>[ 140.451720] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 140.490782] CPU: 0 PID: 2514 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 140.498808] Hardware name: STM32 (Device Tree Support) <4>[ 140.504239] PC is at memcpy+0x50/0x330 <4>[ 140.508250] LR is at 0xe92dd830 <4>[ 140.511652] pc : [] lr : [] psr: 20080013 <4>[ 140.518204] sp : c6aade2c ip : e1a0c00d fp : c6aade64 <4>[ 140.523707] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 140.529212] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 140.536027] r3 : e1a0c00d r2 : 0074a2b4 r1 : c0c67938 r0 : c13b1c6c <4>[ 140.542844] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 140.550269] Control: 10c5387d Table: c5d2006a DAC: 00000051 <0>[ 140.556300] Process cat (pid: 2514, stack limit = 0xb409ba9a) <0>[ 140.562329] Stack: (0xc6aade2c to 0xc6aae000) <0>[ 140.566965] de20: c0c67918 0074a354 0000000b c6aadf60 c13b1c6c <0>[ 140.575441] de40: c13b1c6c c13b1e50 c5f81000 c1ad2f1c c15ec230 0000000b c6aade74 c6aade68 <0>[ 140.583914] de60: c0c66bc8 c13b1e10 c6aade9c c6aade78 c0c670a0 c0c66ba8 c0c66f8c c5a18640 <0>[ 140.592388] de80: b6df2000 0000000b c3a94e40 c6aadf60 c6aadec4 c6aadea0 c07eec8c c0c66f98 <0>[ 140.600862] dea0: c5a18640 c07eec28 b6df2000 c290d000 c6aadf60 c6aac000 c6aadf5c c6aadec8 <0>[ 140.609336] dec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c4a98b64 c05a2c78 c6aac000 <0>[ 140.617809] dee0: b6df2000 00020000 00000004 0000000b 0001fff5 c6aadee0 00000001 00000000 <0>[ 140.626282] df00: c5f87000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 140.634756] df20: 00000000 00000000 c6aac000 5817ed88 b6df1000 c5a18640 c5a18640 c6aac000 <0>[ 140.643229] df40: 0000000b 00000000 00000000 00000004 c6aadf94 c6aadf60 c05a2c78 c05a2590 <0>[ 140.651702] df60: 00000000 00000000 c6aadfac 5817ed88 0000000b 0000000b 7ff00000 00000004 <0>[ 140.660175] df80: c03002e4 c6aac000 c6aadfa4 c6aadf98 c05a2d08 c05a2c00 00000000 c6aadfa8 <0>[ 140.668646] dfa0: c03000c0 c05a2cfc 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 <0>[ 140.677119] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0050fe38 <0>[ 140.685592] dfe0: 00000004 be90d7e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000 <0>[ 140.694054] Backtrace: <0>[ 140.696786] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 140.705243] r7:0000000b r6:c15ec230 r5:c1ad2f1c r4:c5f81000 <0>[ 140.711189] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 140.719486] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 140.727691] r9:c6aadf60 r8:c3a94e40 r7:0000000b r6:b6df2000 r5:c5a18640 r4:c0c66f8c <0>[ 140.735732] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 140.743853] r9:c6aac000 r8:c6aadf60 r7:c290d000 r6:b6df2000 r5:c07eec28 r4:c5a18640 <0>[ 140.751892] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 140.759315] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6aac000 r5:c5a18640 <0>[ 140.767431] r4:c5a18640 <0>[ 140.770237] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 140.777660] r9:c6aac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 140.785699] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 140.793550] Exception stack(0xc6aadfa8 to 0xc6aadff0) <0>[ 140.798883] dfa0: 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 <0>[ 140.807359] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0050fe38 <0>[ 140.815829] dfe0: 00000004 be90d7e8 b6eb833b b6e31616 <0>[ 140.821163] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 140.827541] ---[ end trace 27fda672f26a5d4b ]--- # Segmentation fault # [ 140.418288] lkdtm: Performing direct entry WRITE_KERN # [ 140.422200] lkdtm: attempting bad 7643988 byte write at c13b1c6c # [ 140.428698] 8<--- cut here --- # [ 140.431807] Unable to handle kernel paging request at virtual address c13b1c6c # [ 140.439321] pgd = 4d324fa4 # [ 140.442281] [c13b1c6c] *pgd=c121940e(bad) # [ 140.446571] Internal error: Oops: 80d [#14] SMP ARM # [ 140.451720] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 140.490782] CPU: 0 PID: 2514 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 140.498808] Hardware name: STM32 (Device Tree Support) # [ 140.504239] PC is at memcpy+0x50/0x330 # [ 140.508250] LR is at 0xe92dd830 # [ 140.511652] pc : [] lr : [] psr: 20080013 # [ 140.518204] sp : c6aade2c ip : e1a0c00d fp : c6aade64 # [ 140.523707] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 140.529212] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 140.536027] r3 : e1a0c00d r2 : 0074a2b4 r1 : c0c67938 r0 : c13b1c6c # [ 140.542844] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 140.550269] Control: 10c5387d Table: c5d2006a DAC: 00000051 # [ 140.556300] Process cat (pid: 2514, stack limit = 0xb409ba9a) # [ 140.562329] Stack: (0xc6aade2c to 0xc6aae000) # [ 140.566965] de20: c0c67918 0074a354 0000000b c6aadf60 c13b1c6c # [ 140.575441] de40: c13b1c6c c13b1e50 c5f81000 c1ad2f1c c15ec230 0000000b c6aade74 c6aade68 # [ 140.583914] de60: c0c66bc8 c13b1e10 c6aade9c c6aade78 c0c670a0 c0c66ba8 c0c66f8c c5a18640 # [ 140.592388] de80: b6df2000 0000000b c3a94e40 c6aadf60 c6aadec4 c6aadea0 c07eec8c c0c66f98 # [ 140.600862] dea0: c5a18640 c07eec28 b6df2000 c290d000 c6aadf60 c6aac000 c6aadf5c c6aadec8 # [ 140.609336] dec0: c05a2690 c07eec34 00000001 00000000 c05a2c78 c4a98b64 c05a2c78 c6aac000 # [ 140.617809] dee0: b6df2000 00020000 00000004 0000000b 0001fff5 c6aadee0 00000001 00000000 # [ 140.626282] df00: c5f87000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 140.634756] df20: 00000000 00000000 c6aac000 5817ed88 b6df1000 c5a18640 c5a18640 c6aac000 # [ 140.643229] df40: 0000000b 00000000 00000000 00000004 c6aadf94 c6aadf60 c05a2c78 c05a2590 # [ 140.651702] df60: 00000000 00000000 c6aadfac 5817ed88 0000000b 0000000b 7ff00000 00000004 # [ 140.660175] df80: c03002e4 c6aac000 c6aadfa4 c6aadf98 c05a2d08 c05a2c00 00000000 c6aadfa8 # [ 140.668646] dfa0: c03000c0 c05a2cfc 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 # [ 140.677119] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0050fe38 # [ 140.685592] dfe0: 00000004 be90d7e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000 # [ 140.694054] Backtrace: # [ 140.696786] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 140.705243] r7:0000000b r6:c15ec230 r5:c1ad2f1c r4:c5f81000 # [ 140.711189] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 140.719486] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 140.727691] r9:c6aadf60 r8:c3a94e40 r7:0000000b r6:b6df2000 r5:c5a18640 r4:c0c66f8c # [ 140.735732] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 140.743853] r9:c6aac000 r8:c6aadf60 r7:c290d000 r6:b6df2000 r5:c07eec28 r4:c5a18640 # [ 140.751892] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 140.759315] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c6aac000 r5:c5a18640 # [ 140.767431] r4:c5a18640 # [ 140.770237] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 140.777660] r9:c6aac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 140.785699] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 140.793550] Exception stack(0xc6aadfa8 to 0xc6aadff0) # [ 140.798883] dfa0: 0000000b 0000000b 00000001 b6df2000 0000000b 00000001 # [ 140.807359] dfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6df2000 00020000 0050fe38 # [ 140.815829] dfe0: 00000004 be90d7e8 b6eb833b b6e31616 # [ 140.821163] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 140.827541] ---[ end trace 27fda672f26a5d4b ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 141.660122] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 141.664988] lkdtm: attempting good refcount_inc() without overflow <6>[ 141.671663] lkdtm: attempting bad refcount_inc() overflow <4>[ 141.677379] ------------[ cut here ]------------ <4>[ 141.682037] WARNING: CPU: 0 PID: 2590 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 141.690820] refcount_t: saturated; leaking memory. <4>[ 141.695818] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 141.734944] CPU: 0 PID: 2590 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 141.742899] Hardware name: STM32 (Device Tree Support) <4>[ 141.748309] Backtrace: <4>[ 141.751040] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 141.758886] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 141.764831] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 141.772432] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 141.779676] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 <4>[ 141.787716] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 141.795482] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c6936000 <4>[ 141.801427] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 141.810685] r10:00000016 r9:0000002b r8:c6937f60 r7:00000016 r6:c15ec230 r5:c1ad2f28 <4>[ 141.818799] r4:c6936000 <4>[ 141.821609] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 141.831568] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 141.841961] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 141.851382] r4:c5f81000 <4>[ 141.854190] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 141.862490] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 141.870697] r9:c6937f60 r8:c3a94e40 r7:00000016 r6:b6dbb000 r5:c4e42780 r4:c0c66f8c <4>[ 141.878738] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 141.886860] r9:c6936000 r8:c6937f60 r7:c290d000 r6:b6dbb000 r5:c07eec28 r4:c4e42780 <4>[ 141.894900] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 141.902324] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6936000 r5:c4e42780 <4>[ 141.910440] r4:c4e42780 <4>[ 141.913247] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 141.920672] r9:c6936000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 141.928713] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 141.936565] Exception stack(0xc6937fa8 to 0xc6937ff0) <4>[ 141.941900] 7fa0: 00000016 00000016 00000001 b6dbb000 00000016 00000001 <4>[ 141.950375] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dbb000 00020000 0043fe38 <4>[ 141.958843] 7fe0: 00000004 beeb07e8 b6e8133b b6dfa616 <4>[ 141.964284] irq event stamp: 0 <4>[ 141.967593] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 141.973365] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.981262] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 141.989024] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 141.994759] ---[ end trace 27fda672f26a5d4c ]--- <6>[ 141.999723] lkdtm: Overflow detected: saturated # [ 141.660122] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 141.664988] lkdtm: attempting good refcount_inc() without overflow # [ 141.671663] lkdtm: attempting bad refcount_inc() overflow # [ 141.677379] ------------[ cut here ]------------ # [ 141.682037] WARNING: CPU: 0 PID: 2590 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 141.690820] refcount_t: saturated; leaking memory. # [ 141.695818] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 141.734944] CPU: 0 PID: 2590 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 141.742899] Hardware name: STM32 (Device Tree Support) # [ 141.748309] Backtrace: # [ 141.751040] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 141.758886] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 141.764831] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 141.772432] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 141.779676] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 # [ 141.787716] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 141.795482] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c6936000 # [ 141.801427] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 141.810685] r10:00000016 r9:0000002b r8:c6937f60 r7:00000016 r6:c15ec230 r5:c1ad2f28 # [ 141.818799] r4:c6936000 # [ 141.821609] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 141.831568] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 141.841961] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.851382] r4:c5f81000 # [ 141.854190] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 141.862490] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.870697] r9:c6937f60 r8:c3a94e40 r7:00000016 r6:b6dbb000 r5:c4e42780 r4:c0c66f8c # [ 141.878738] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 141.886860] r9:c6936000 r8:c6937f60 r7:c290d000 r6:b6dbb000 r5:c07eec28 r4:c4e42780 # [ 141.894900] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 141.902324] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c6936000 r5:c4e42780 # [ 141.910440] r4:c4e42780 # [ 141.913247] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.920672] r9:c6936000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 141.928713] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.936565] Exception stack(0xc6937fa8 to 0xc6937ff0) # [ 141.941900] 7fa0: 00000016 00000016 00000001 b6dbb000 00000016 00000001 # [ 141.950375] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dbb000 00020000 0043fe38 # [ 141.958843] 7fe0: 00000004 beeb07e8 b6e8133b b6dfa616 # [ 141.964284] irq event stamp: 0 # [ 141.967593] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 141.973365] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 141.981262] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 141.989024] softirqs last disabled at (0): [<00000000>] 0x0 # [ 141.994759] ---[ end trace 27fda672f26a5d4c ]--- # [ 141.999723] 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>[ 142.813412] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 142.818444] lkdtm: attempting good refcount_add() without overflow <6>[ 142.824740] lkdtm: attempting bad refcount_add() overflow <4>[ 142.830636] ------------[ cut here ]------------ <4>[ 142.835338] WARNING: CPU: 1 PID: 2625 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 142.844140] refcount_t: saturated; leaking memory. <4>[ 142.849191] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 142.888252] CPU: 1 PID: 2625 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 142.896206] Hardware name: STM32 (Device Tree Support) <4>[ 142.901618] Backtrace: <4>[ 142.904351] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 142.912197] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 142.918144] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 142.925745] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 142.932991] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 <4>[ 142.941031] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 142.948803] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c68b2000 <4>[ 142.954750] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 142.964010] r10:00000016 r9:0000002c r8:c68b3f60 r7:00000016 r6:c15ec230 r5:c1ad2f40 <4>[ 142.972126] r4:c68b2000 <4>[ 142.974937] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 142.984897] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 142.995293] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 143.004717] r4:c5ea1000 <4>[ 143.007524] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 143.015826] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 143.024035] r9:c68b3f60 r8:c3a94e40 r7:00000016 r6:b6e9f000 r5:c5ff6b40 r4:c0c66f8c <4>[ 143.032078] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 143.040197] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e9f000 r5:c07eec28 r4:c5ff6b40 <4>[ 143.048238] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 143.055662] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c68b2000 r5:c5ff6b40 <4>[ 143.063779] r4:c5ff6b40 <4>[ 143.066586] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 143.074010] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 143.082051] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 143.089902] Exception stack(0xc68b3fa8 to 0xc68b3ff0) <4>[ 143.095237] 3fa0: 00000016 00000016 00000001 b6e9f000 00000016 00000001 <4>[ 143.103710] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e9f000 00020000 004dfe38 <4>[ 143.112179] 3fe0: 00000004 be9b27e8 b6f6533b b6ede616 <4>[ 143.117600] irq event stamp: 0 <4>[ 143.120847] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 143.126775] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 143.134518] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 143.142394] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 143.148181] ---[ end trace 27fda672f26a5d4d ]--- <6>[ 143.152981] lkdtm: Overflow detected: saturated # [ 142.813412] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 142.818444] lkdtm: attempting good refcount_add() without overflow # [ 142.824740] lkdtm: attempting bad refcount_add() overflow # [ 142.830636] ------------[ cut here ]------------ # [ 142.835338] WARNING: CPU: 1 PID: 2625 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 142.844140] refcount_t: saturated; leaking memory. # [ 142.849191] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 142.888252] CPU: 1 PID: 2625 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 142.896206] Hardware name: STM32 (Device Tree Support) # [ 142.901618] Backtrace: # [ 142.904351] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 142.912197] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 142.918144] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 142.925745] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 142.932991] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 # [ 142.941031] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 142.948803] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c68b2000 # [ 142.954750] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 142.964010] r10:00000016 r9:0000002c r8:c68b3f60 r7:00000016 r6:c15ec230 r5:c1ad2f40 # [ 142.972126] r4:c68b2000 # [ 142.974937] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 142.984897] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 142.995293] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 143.004717] r4:c5ea1000 # [ 143.007524] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 143.015826] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 143.024035] r9:c68b3f60 r8:c3a94e40 r7:00000016 r6:b6e9f000 r5:c5ff6b40 r4:c0c66f8c # [ 143.032078] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 143.040197] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e9f000 r5:c07eec28 r4:c5ff6b40 # [ 143.048238] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 143.055662] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c68b2000 r5:c5ff6b40 # [ 143.063779] r4:c5ff6b40 # [ 143.066586] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 143.074010] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 143.082051] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 143.089902] Exception stack(0xc68b3fa8 to 0xc68b3ff0) # [ 143.095237] 3fa0: 00000016 00000016 00000001 b6e9f000 00000016 00000001 # [ 143.103710] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e9f000 00020000 004dfe38 # [ 143.112179] 3fe0: 00000004 be9b27e8 b6f6533b b6ede616 # [ 143.117600] irq event stamp: 0 # [ 143.120847] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 143.126775] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 143.134518] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 143.142394] softirqs last disabled at (0): [<00000000>] 0x0 # [ 143.148181] ---[ end trace 27fda672f26a5d4d ]--- # [ 143.152981] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL] not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 144.048888] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 144.054543] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 144.061181] ------------[ cut here ]------------ <4>[ 144.065925] WARNING: CPU: 1 PID: 2660 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 144.074718] refcount_t: saturated; leaking memory. <4>[ 144.079777] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 144.118824] CPU: 1 PID: 2660 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 144.126781] Hardware name: STM32 (Device Tree Support) <4>[ 144.132191] Backtrace: <4>[ 144.134922] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 144.142767] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 144.148713] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 144.156313] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 144.163560] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 <4>[ 144.171600] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 144.179373] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c680a000 <4>[ 144.185318] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 144.194578] r10:0000001f r9:0000002d r8:c680bf60 r7:0000001f r6:c15ec230 r5:c1ad2f58 <4>[ 144.202694] r4:7fffffff <4>[ 144.205502] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 144.216249] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 144.228208] r5:c1ad2f58 r4:c680a000 <4>[ 144.232065] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 144.242270] r4:c5ea1000 <4>[ 144.245077] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 144.253378] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 144.261585] r9:c680bf60 r8:c3a94e40 r7:0000001f r6:b6de7000 r5:c5a7d3c0 r4:c0c66f8c <4>[ 144.269626] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 144.277747] r9:c680a000 r8:c680bf60 r7:c290d000 r6:b6de7000 r5:c07eec28 r4:c5a7d3c0 <4>[ 144.285786] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 144.293209] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c680a000 r5:c5a7d3c0 <4>[ 144.301324] r4:c5a7d3c0 <4>[ 144.304130] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 144.311554] r9:c680a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 144.319594] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 144.327446] Exception stack(0xc680bfa8 to 0xc680bff0) <4>[ 144.332780] bfa0: 0000001f 0000001f 00000001 b6de7000 0000001f 00000001 <4>[ 144.341254] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de7000 00020000 0050fe38 <4>[ 144.349721] bfe0: 00000004 bee577e8 b6ead33b b6e26616 <4>[ 144.355134] irq event stamp: 0 <4>[ 144.358473] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 144.364239] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 144.372106] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 144.379911] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 144.385673] ---[ end trace 27fda672f26a5d4e ]--- <6>[ 144.390627] lkdtm: Overflow detected: saturated # [ 144.048888] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 144.054543] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 144.061181] ------------[ cut here ]------------ # [ 144.065925] WARNING: CPU: 1 PID: 2660 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 144.074718] refcount_t: saturated; leaking memory. # [ 144.079777] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 144.118824] CPU: 1 PID: 2660 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 144.126781] Hardware name: STM32 (Device Tree Support) # [ 144.132191] Backtrace: # [ 144.134922] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 144.142767] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 144.148713] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 144.156313] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 144.163560] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 # [ 144.171600] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 144.179373] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c680a000 # [ 144.185318] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 144.194578] r10:0000001f r9:0000002d r8:c680bf60 r7:0000001f r6:c15ec230 r5:c1ad2f58 # [ 144.202694] r4:7fffffff # [ 144.205502] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 144.216249] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 144.228208] r5:c1ad2f58 r4:c680a000 # [ 144.232065] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.242270] r4:c5ea1000 # [ 144.245077] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 144.253378] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.261585] r9:c680bf60 r8:c3a94e40 r7:0000001f r6:b6de7000 r5:c5a7d3c0 r4:c0c66f8c # [ 144.269626] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 144.277747] r9:c680a000 r8:c680bf60 r7:c290d000 r6:b6de7000 r5:c07eec28 r4:c5a7d3c0 # [ 144.285786] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 144.293209] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c680a000 r5:c5a7d3c0 # [ 144.301324] r4:c5a7d3c0 # [ 144.304130] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.311554] r9:c680a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 144.319594] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.327446] Exception stack(0xc680bfa8 to 0xc680bff0) # [ 144.332780] bfa0: 0000001f 0000001f 00000001 b6de7000 0000001f 00000001 # [ 144.341254] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de7000 00020000 0050fe38 # [ 144.349721] bfe0: 00000004 bee577e8 b6ead33b b6e26616 # [ 144.355134] irq event stamp: 0 # [ 144.358473] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.364239] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 144.372106] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 144.379911] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.385673] ---[ end trace 27fda672f26a5d4e ]--- # [ 144.390627] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 145.204174] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 145.209995] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 145.216476] ------------[ cut here ]------------ <4>[ 145.221209] WARNING: CPU: 0 PID: 2695 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 145.230012] refcount_t: saturated; leaking memory. <4>[ 145.234989] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 145.274132] CPU: 0 PID: 2695 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 145.282077] Hardware name: STM32 (Device Tree Support) <4>[ 145.287488] Backtrace: <4>[ 145.290220] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.298068] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 145.304014] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 145.311616] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 145.318861] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 <4>[ 145.326903] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 145.334675] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c5cf2000 <4>[ 145.340621] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 145.349882] r10:0000001f r9:0000002e r8:c5cf3f60 r7:0000001f r6:c15ec230 r5:c1ad2f78 <4>[ 145.357996] r4:7fffffff <4>[ 145.360805] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 145.371552] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 145.383512] r5:c1ad2f78 r4:c5cf2000 <4>[ 145.387370] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 145.397575] r4:c5ae4000 <4>[ 145.400383] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 145.408684] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 145.416893] r9:c5cf3f60 r8:c3a94e40 r7:0000001f r6:b6df7000 r5:c5ae1000 r4:c0c66f8c <4>[ 145.424936] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 145.433057] r9:c5cf2000 r8:c5cf3f60 r7:c290d000 r6:b6df7000 r5:c07eec28 r4:c5ae1000 <4>[ 145.441097] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 145.448521] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5cf2000 r5:c5ae1000 <4>[ 145.456638] r4:c5ae1000 <4>[ 145.459445] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 145.466869] r9:c5cf2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 145.474909] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 145.482761] Exception stack(0xc5cf3fa8 to 0xc5cf3ff0) <4>[ 145.488095] 3fa0: 0000001f 0000001f 00000001 b6df7000 0000001f 00000001 <4>[ 145.496569] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df7000 00020000 004cfe38 <4>[ 145.505038] 3fe0: 00000004 be88b7e8 b6ebd33b b6e36616 <4>[ 145.510483] irq event stamp: 0 <4>[ 145.513705] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 145.519661] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 145.527441] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 145.535108] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 145.541057] ---[ end trace 27fda672f26a5d4f ]--- <6>[ 145.545835] lkdtm: Overflow detected: saturated # [ 145.204174] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 145.209995] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 145.216476] ------------[ cut here ]------------ # [ 145.221209] WARNING: CPU: 0 PID: 2695 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 145.230012] refcount_t: saturated; leaking memory. # [ 145.234989] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 145.274132] CPU: 0 PID: 2695 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 145.282077] Hardware name: STM32 (Device Tree Support) # [ 145.287488] Backtrace: # [ 145.290220] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.298068] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 145.304014] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.311616] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 145.318861] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 # [ 145.326903] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 145.334675] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c5cf2000 # [ 145.340621] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 145.349882] r10:0000001f r9:0000002e r8:c5cf3f60 r7:0000001f r6:c15ec230 r5:c1ad2f78 # [ 145.357996] r4:7fffffff # [ 145.360805] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 145.371552] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 145.383512] r5:c1ad2f78 r4:c5cf2000 # [ 145.387370] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.397575] r4:c5ae4000 # [ 145.400383] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 145.408684] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.416893] r9:c5cf3f60 r8:c3a94e40 r7:0000001f r6:b6df7000 r5:c5ae1000 r4:c0c66f8c # [ 145.424936] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 145.433057] r9:c5cf2000 r8:c5cf3f60 r7:c290d000 r6:b6df7000 r5:c07eec28 r4:c5ae1000 # [ 145.441097] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 145.448521] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5cf2000 r5:c5ae1000 # [ 145.456638] r4:c5ae1000 # [ 145.459445] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.466869] r9:c5cf2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 145.474909] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.482761] Exception stack(0xc5cf3fa8 to 0xc5cf3ff0) # [ 145.488095] 3fa0: 0000001f 0000001f 00000001 b6df7000 0000001f 00000001 # [ 145.496569] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6df7000 00020000 004cfe38 # [ 145.505038] 3fe0: 00000004 be88b7e8 b6ebd33b b6e36616 # [ 145.510483] irq event stamp: 0 # [ 145.513705] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 145.519661] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 145.527441] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 145.535108] softirqs last disabled at (0): [<00000000>] 0x0 # [ 145.541057] ---[ end trace 27fda672f26a5d4f ]--- # [ 145.545835] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 146.365989] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 146.370663] lkdtm: attempting good refcount_dec() <6>[ 146.375632] lkdtm: attempting bad refcount_dec() to zero <4>[ 146.381363] ------------[ cut here ]------------ <4>[ 146.386228] WARNING: CPU: 0 PID: 2730 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 146.394859] refcount_t: decrement hit 0; leaking memory. <4>[ 146.400503] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 146.439590] CPU: 0 PID: 2730 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 146.447534] Hardware name: STM32 (Device Tree Support) <4>[ 146.452947] Backtrace: <4>[ 146.455679] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 146.463526] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 146.469473] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 146.477072] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 146.484317] r9:c1a26ecc r8:00000009 r7:0000001f r6:00000009 r5:c0882d60 r4:c1a26e68 <4>[ 146.492356] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 146.500130] r7:c0882d60 r6:0000001f r5:c1a26e68 r4:c5898000 <4>[ 146.506077] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 146.515341] r10:00000012 r9:0000002f r8:c5899f60 r7:00000012 r6:c15ec230 r5:c1ad2f98 <4>[ 146.523461] r4:c5898000 <4>[ 146.526269] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 146.536233] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 146.546283] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 146.555354] r4:c5d8a000 <4>[ 146.558162] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 146.566462] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 146.574670] r9:c5899f60 r8:c3a94e40 r7:00000012 r6:b6e69000 r5:c59ce3c0 r4:c0c66f8c <4>[ 146.582712] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 146.590833] r9:c5898000 r8:c5899f60 r7:c290d000 r6:b6e69000 r5:c07eec28 r4:c59ce3c0 <4>[ 146.598873] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 146.606297] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5898000 r5:c59ce3c0 <4>[ 146.614411] r4:c59ce3c0 <4>[ 146.617218] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 146.624642] r9:c5898000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 146.632682] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 146.640534] Exception stack(0xc5899fa8 to 0xc5899ff0) <4>[ 146.645870] 9fa0: 00000012 00000012 00000001 b6e69000 00000012 00000001 <4>[ 146.654345] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e69000 00020000 0043fe38 <4>[ 146.662814] 9fe0: 00000004 bedda7e8 b6f2f33b b6ea8616 <4>[ 146.668235] irq event stamp: 0 <4>[ 146.671482] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 146.677419] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 146.685096] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 146.693000] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 146.698771] ---[ end trace 27fda672f26a5d50 ]--- <6>[ 146.703610] lkdtm: Zero detected: saturated # [ 146.365989] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 146.370663] lkdtm: attempting good refcount_dec() # [ 146.375632] lkdtm: attempting bad refcount_dec() to zero # [ 146.381363] ------------[ cut here ]------------ # [ 146.386228] WARNING: CPU: 0 PID: 2730 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 146.394859] refcount_t: decrement hit 0; leaking memory. # [ 146.400503] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 146.439590] CPU: 0 PID: 2730 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 146.447534] Hardware name: STM32 (Device Tree Support) # [ 146.452947] Backtrace: # [ 146.455679] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 146.463526] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 146.469473] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 146.477072] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 146.484317] r9:c1a26ecc r8:00000009 r7:0000001f r6:00000009 r5:c0882d60 r4:c1a26e68 # [ 146.492356] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 146.500130] r7:c0882d60 r6:0000001f r5:c1a26e68 r4:c5898000 # [ 146.506077] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 146.515341] r10:00000012 r9:0000002f r8:c5899f60 r7:00000012 r6:c15ec230 r5:c1ad2f98 # [ 146.523461] r4:c5898000 # [ 146.526269] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 146.536233] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 146.546283] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 146.555354] r4:c5d8a000 # [ 146.558162] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 146.566462] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 146.574670] r9:c5899f60 r8:c3a94e40 r7:00000012 r6:b6e69000 r5:c59ce3c0 r4:c0c66f8c # [ 146.582712] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 146.590833] r9:c5898000 r8:c5899f60 r7:c290d000 r6:b6e69000 r5:c07eec28 r4:c59ce3c0 # [ 146.598873] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 146.606297] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5898000 r5:c59ce3c0 # [ 146.614411] r4:c59ce3c0 # [ 146.617218] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 146.624642] r9:c5898000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 146.632682] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 146.640534] Exception stack(0xc5899fa8 to 0xc5899ff0) # [ 146.645870] 9fa0: 00000012 00000012 00000001 b6e69000 00000012 00000001 # [ 146.654345] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e69000 00020000 0043fe38 # [ 146.662814] 9fe0: 00000004 bedda7e8 b6f2f33b b6ea8616 # [ 146.668235] irq event stamp: 0 # [ 146.671482] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 146.677419] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 146.685096] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 146.693000] softirqs last disabled at (0): [<00000000>] 0x0 # [ 146.698771] ---[ end trace 27fda672f26a5d50 ]--- # [ 146.703610] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL] not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 147.565593] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 147.570627] lkdtm: attempting bad refcount_dec() below zero <4>[ 147.576504] ------------[ cut here ]------------ <4>[ 147.581231] WARNING: CPU: 1 PID: 2768 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 147.590035] refcount_t: decrement hit 0; leaking memory. <4>[ 147.595533] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 147.634686] CPU: 1 PID: 2768 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 147.642618] Hardware name: STM32 (Device Tree Support) <4>[ 147.648030] Backtrace: <4>[ 147.650762] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.658609] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 147.664555] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 147.672157] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 147.679403] r9:c1a26ecc r8:00000009 r7:0000001f r6:00000009 r5:c0882d60 r4:c1a26e68 <4>[ 147.687443] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 147.695213] r7:c0882d60 r6:0000001f r5:c1a26e68 r4:c5efa000 <4>[ 147.701158] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 147.710416] r10:00000016 r9:00000030 r8:c5efbf60 r7:00000016 r6:c15ec230 r5:00000000 <4>[ 147.718531] r4:c5efa000 <4>[ 147.721338] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 147.731298] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 147.741699] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 147.751118] r5:c1ad2fac r4:c5f81000 <4>[ 147.754971] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 147.763272] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 147.771477] r9:c5efbf60 r8:c3a94e40 r7:00000016 r6:b6ea1000 r5:c5aa6500 r4:c0c66f8c <4>[ 147.779516] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 147.787636] r9:c5efa000 r8:c5efbf60 r7:c290d000 r6:b6ea1000 r5:c07eec28 r4:c5aa6500 <4>[ 147.795674] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 147.803097] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5efa000 r5:c5aa6500 <4>[ 147.811211] r4:c5aa6500 <4>[ 147.814017] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.821439] r9:c5efa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 147.829478] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.837331] Exception stack(0xc5efbfa8 to 0xc5efbff0) <4>[ 147.842664] bfa0: 00000016 00000016 00000001 b6ea1000 00000016 00000001 <4>[ 147.851138] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6ea1000 00020000 0048fe38 <4>[ 147.859607] bfe0: 00000004 beeb27e8 b6f6733b b6ee0616 <4>[ 147.865023] irq event stamp: 0 <4>[ 147.868360] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.874125] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.882032] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.889829] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.895565] ---[ end trace 27fda672f26a5d51 ]--- <6>[ 147.900515] lkdtm: Negative detected: saturated # [ 147.565593] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 147.570627] lkdtm: attempting bad refcount_dec() below zero # [ 147.576504] ------------[ cut here ]------------ # [ 147.581231] WARNING: CPU: 1 PID: 2768 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 147.590035] refcount_t: decrement hit 0; leaking memory. # [ 147.595533] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 147.634686] CPU: 1 PID: 2768 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 147.642618] Hardware name: STM32 (Device Tree Support) # [ 147.648030] Backtrace: # [ 147.650762] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.658609] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 147.664555] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 147.672157] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 147.679403] r9:c1a26ecc r8:00000009 r7:0000001f r6:00000009 r5:c0882d60 r4:c1a26e68 # [ 147.687443] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 147.695213] r7:c0882d60 r6:0000001f r5:c1a26e68 r4:c5efa000 # [ 147.701158] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 147.710416] r10:00000016 r9:00000030 r8:c5efbf60 r7:00000016 r6:c15ec230 r5:00000000 # [ 147.718531] r4:c5efa000 # [ 147.721338] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 147.731298] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 147.741699] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 147.751118] r5:c1ad2fac r4:c5f81000 # [ 147.754971] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 147.763272] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 147.771477] r9:c5efbf60 r8:c3a94e40 r7:00000016 r6:b6ea1000 r5:c5aa6500 r4:c0c66f8c # [ 147.779516] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 147.787636] r9:c5efa000 r8:c5efbf60 r7:c290d000 r6:b6ea1000 r5:c07eec28 r4:c5aa6500 # [ 147.795674] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 147.803097] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5efa000 r5:c5aa6500 # [ 147.811211] r4:c5aa6500 # [ 147.814017] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.821439] r9:c5efa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 147.829478] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.837331] Exception stack(0xc5efbfa8 to 0xc5efbff0) # [ 147.842664] bfa0: 00000016 00000016 00000001 b6ea1000 00000016 00000001 # [ 147.851138] bfc0: 00000016 00000016 7ff00000 00000004 00000001 b6ea1000 00020000 0048fe38 # [ 147.859607] bfe0: 00000004 beeb27e8 b6f6733b b6ee0616 # [ 147.865023] irq event stamp: 0 # [ 147.868360] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.874125] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 147.882032] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 147.889829] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.895565] ---[ end trace 27fda672f26a5d51 ]--- # [ 147.900515] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 148.742968] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 148.748792] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 148.755255] ------------[ cut here ]------------ <4>[ 148.760419] WARNING: CPU: 0 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 148.769072] refcount_t: underflow; use-after-free. <4>[ 148.774041] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 148.813193] CPU: 0 PID: 2804 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 148.821132] Hardware name: STM32 (Device Tree Support) <4>[ 148.826545] Backtrace: <4>[ 148.829276] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 148.837124] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 148.843072] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.850673] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.857920] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 <4>[ 148.865959] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 148.873731] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c68b2000 <4>[ 148.879678] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 148.889025] r10:0000001f r9:00000031 r8:c68b3f60 r7:0000001f r6:c15ec230 r5:c1ad2fc4 <4>[ 148.897141] r4:c68b2000 <4>[ 148.899953] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 148.910701] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 148.922668] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.932877] r4:c5ed6000 <4>[ 148.935685] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 148.943986] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.952193] r9:c68b3f60 r8:c3a94e40 r7:0000001f r6:b6e60000 r5:c5ff6b40 r4:c0c66f8c <4>[ 148.960234] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 148.968355] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e60000 r5:c07eec28 r4:c5ff6b40 <4>[ 148.976395] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 148.983817] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c68b2000 r5:c5ff6b40 <4>[ 148.991931] r4:c5ff6b40 <4>[ 148.994738] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 149.002163] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 149.010204] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 149.018060] Exception stack(0xc68b3fa8 to 0xc68b3ff0) <4>[ 149.023394] 3fa0: 0000001f 0000001f 00000001 b6e60000 0000001f 00000001 <4>[ 149.031868] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e60000 00020000 0041fe38 <4>[ 149.040339] 3fe0: 00000004 bead17e8 b6f2633b b6e9f616 <4>[ 149.045797] irq event stamp: 0 <4>[ 149.049128] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 149.054858] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 149.062702] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 149.070448] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 149.076300] ---[ end trace 27fda672f26a5d52 ]--- <6>[ 149.081140] lkdtm: Negative detected: saturated # [ 148.742968] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 148.748792] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 148.755255] ------------[ cut here ]------------ # [ 148.760419] WARNING: CPU: 0 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 148.769072] refcount_t: underflow; use-after-free. # [ 148.774041] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 148.813193] CPU: 0 PID: 2804 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 148.821132] Hardware name: STM32 (Device Tree Support) # [ 148.826545] Backtrace: # [ 148.829276] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 148.837124] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 148.843072] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.850673] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.857920] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 # [ 148.865959] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 148.873731] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c68b2000 # [ 148.879678] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 148.889025] r10:0000001f r9:00000031 r8:c68b3f60 r7:0000001f r6:c15ec230 r5:c1ad2fc4 # [ 148.897141] r4:c68b2000 # [ 148.899953] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 148.910701] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) # [ 148.922668] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.932877] r4:c5ed6000 # [ 148.935685] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 148.943986] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.952193] r9:c68b3f60 r8:c3a94e40 r7:0000001f r6:b6e60000 r5:c5ff6b40 r4:c0c66f8c # [ 148.960234] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 148.968355] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e60000 r5:c07eec28 r4:c5ff6b40 # [ 148.976395] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 148.983817] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c68b2000 r5:c5ff6b40 # [ 148.991931] r4:c5ff6b40 # [ 148.994738] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 149.002163] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 149.010204] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 149.018060] Exception stack(0xc68b3fa8 to 0xc68b3ff0) # [ 149.023394] 3fa0: 0000001f 0000001f 00000001 b6e60000 0000001f 00000001 # [ 149.031868] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e60000 00020000 0041fe38 # [ 149.040339] 3fe0: 00000004 bead17e8 b6f2633b b6e9f616 # [ 149.045797] irq event stamp: 0 # [ 149.049128] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 149.054858] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 149.062702] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 149.070448] softirqs last disabled at (0): [<00000000>] 0x0 # [ 149.076300] ---[ end trace 27fda672f26a5d52 ]--- # [ 149.081140] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 149.980407] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 149.986203] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 149.992691] ------------[ cut here ]------------ <4>[ 149.997805] WARNING: CPU: 0 PID: 2840 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 150.006473] refcount_t: underflow; use-after-free. <4>[ 150.011468] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 150.050601] CPU: 0 PID: 2840 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 150.058537] Hardware name: STM32 (Device Tree Support) <4>[ 150.063949] Backtrace: <4>[ 150.066679] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 150.074522] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 150.080468] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 150.088065] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 150.095308] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 <4>[ 150.103344] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 150.111114] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c68b2000 <4>[ 150.117058] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 150.126401] r10:0000001f r9:00000032 r8:c68b3f60 r7:0000001f r6:c15ec230 r5:c1ad2fe4 <4>[ 150.134513] r4:c68b2000 <4>[ 150.137324] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 150.148069] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 150.160031] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 150.170236] r4:c5ed6000 <4>[ 150.173043] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 150.181342] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 150.189547] r9:c68b3f60 r8:c3a94e40 r7:0000001f r6:b6e6d000 r5:c5a958c0 r4:c0c66f8c <4>[ 150.197587] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 150.205705] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e6d000 r5:c07eec28 r4:c5a958c0 <4>[ 150.213743] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 150.221165] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c68b2000 r5:c5a958c0 <4>[ 150.229279] r4:c5a958c0 <4>[ 150.232086] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 150.239508] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 150.247548] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 150.255398] Exception stack(0xc68b3fa8 to 0xc68b3ff0) <4>[ 150.260733] 3fa0: 0000001f 0000001f 00000001 b6e6d000 0000001f 00000001 <4>[ 150.269211] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e6d000 00020000 0044fe38 <4>[ 150.277677] 3fe0: 00000004 be9cf7e8 b6f3333b b6eac616 <4>[ 150.283131] irq event stamp: 0 <4>[ 150.286383] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 150.292186] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 150.300001] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 150.307764] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 150.313570] ---[ end trace 27fda672f26a5d53 ]--- <6>[ 150.318497] lkdtm: Negative detected: saturated # [ 149.980407] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 149.986203] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 149.992691] ------------[ cut here ]------------ # [ 149.997805] WARNING: CPU: 0 PID: 2840 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 150.006473] refcount_t: underflow; use-after-free. # [ 150.011468] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 150.050601] CPU: 0 PID: 2840 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 150.058537] Hardware name: STM32 (Device Tree Support) # [ 150.063949] Backtrace: # [ 150.066679] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 150.074522] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 150.080468] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 150.088065] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 150.095308] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 # [ 150.103344] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 150.111114] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c68b2000 # [ 150.117058] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 150.126401] r10:0000001f r9:00000032 r8:c68b3f60 r7:0000001f r6:c15ec230 r5:c1ad2fe4 # [ 150.134513] r4:c68b2000 # [ 150.137324] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 150.148069] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) # [ 150.160031] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 150.170236] r4:c5ed6000 # [ 150.173043] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 150.181342] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 150.189547] r9:c68b3f60 r8:c3a94e40 r7:0000001f r6:b6e6d000 r5:c5a958c0 r4:c0c66f8c # [ 150.197587] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 150.205705] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6e6d000 r5:c07eec28 r4:c5a958c0 # [ 150.213743] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 150.221165] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c68b2000 r5:c5a958c0 # [ 150.229279] r4:c5a958c0 # [ 150.232086] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 150.239508] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 150.247548] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 150.255398] Exception stack(0xc68b3fa8 to 0xc68b3ff0) # [ 150.260733] 3fa0: 0000001f 0000001f 00000001 b6e6d000 0000001f 00000001 # [ 150.269211] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e6d000 00020000 0044fe38 # [ 150.277677] 3fe0: 00000004 be9cf7e8 b6f3333b b6eac616 # [ 150.283131] irq event stamp: 0 # [ 150.286383] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 150.292186] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 150.300001] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 150.307764] softirqs last disabled at (0): [<00000000>] 0x0 # [ 150.313570] ---[ end trace 27fda672f26a5d53 ]--- # [ 150.318497] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 151.211814] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 151.216502] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 151.222963] lkdtm: Good: zero detected <6>[ 151.227120] lkdtm: Correctly stayed at zero <6>[ 151.231442] lkdtm: attempting bad refcount_inc() from zero <4>[ 151.237291] ------------[ cut here ]------------ <4>[ 151.242121] WARNING: CPU: 1 PID: 2873 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 151.250993] refcount_t: addition on 0; use-after-free. <4>[ 151.256395] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 151.295474] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 151.303411] Hardware name: STM32 (Device Tree Support) <4>[ 151.308822] Backtrace: <4>[ 151.311552] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 151.319397] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 151.325343] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 151.332941] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 151.340187] r9:c1a26e78 r8:00000009 r7:00000019 r6:00000009 r5:c0882dfc r4:c1a26e68 <4>[ 151.348226] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 151.355994] r7:c0882dfc r6:00000019 r5:c1a26e68 r4:c68b2000 <4>[ 151.361938] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 151.371281] r10:00000012 r9:00000033 r8:c68b3f60 r7:00000012 r6:c15ec230 r5:c1ad3004 <4>[ 151.379393] r4:c68b2000 <4>[ 151.382203] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 151.392160] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) <4>[ 151.402202] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 151.411272] r4:c5ea1000 <4>[ 151.414080] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 151.422379] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 151.430584] r9:c68b3f60 r8:c3a94e40 r7:00000012 r6:b6dcf000 r5:c5a158c0 r4:c0c66f8c <4>[ 151.438624] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 151.446743] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6dcf000 r5:c07eec28 r4:c5a158c0 <4>[ 151.454783] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 151.462204] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c68b2000 r5:c5a158c0 <4>[ 151.470319] r4:c5a158c0 <4>[ 151.473126] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 151.480549] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 151.488588] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 151.496440] Exception stack(0xc68b3fa8 to 0xc68b3ff0) <4>[ 151.501773] 3fa0: 00000012 00000012 00000001 b6dcf000 00000012 00000001 <4>[ 151.510248] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dcf000 00020000 0043fe38 <4>[ 151.518720] 3fe0: 00000004 be9587e8 b6e9533b b6e0e616 <4>[ 151.524169] irq event stamp: 0 <4>[ 151.527478] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 151.533234] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.541102] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.548877] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 151.554623] ---[ end trace 27fda672f26a5d54 ]--- <6>[ 151.559593] lkdtm: Zero detected: saturated # [ 151.211814] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 151.216502] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 151.222963] lkdtm: Good: zero detected # [ 151.227120] lkdtm: Correctly stayed at zero # [ 151.231442] lkdtm: attempting bad refcount_inc() from zero # [ 151.237291] ------------[ cut here ]------------ # [ 151.242121] WARNING: CPU: 1 PID: 2873 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 151.250993] refcount_t: addition on 0; use-after-free. # [ 151.256395] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 151.295474] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 151.303411] Hardware name: STM32 (Device Tree Support) # [ 151.308822] Backtrace: # [ 151.311552] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 151.319397] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 151.325343] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 151.332941] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 151.340187] r9:c1a26e78 r8:00000009 r7:00000019 r6:00000009 r5:c0882dfc r4:c1a26e68 # [ 151.348226] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 151.355994] r7:c0882dfc r6:00000019 r5:c1a26e68 r4:c68b2000 # [ 151.361938] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 151.371281] r10:00000012 r9:00000033 r8:c68b3f60 r7:00000012 r6:c15ec230 r5:c1ad3004 # [ 151.379393] r4:c68b2000 # [ 151.382203] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 151.392160] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) # [ 151.402202] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 151.411272] r4:c5ea1000 # [ 151.414080] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 151.422379] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 151.430584] r9:c68b3f60 r8:c3a94e40 r7:00000012 r6:b6dcf000 r5:c5a158c0 r4:c0c66f8c # [ 151.438624] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 151.446743] r9:c68b2000 r8:c68b3f60 r7:c290d000 r6:b6dcf000 r5:c07eec28 r4:c5a158c0 # [ 151.454783] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 151.462204] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c68b2000 r5:c5a158c0 # [ 151.470319] r4:c5a158c0 # [ 151.473126] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.480549] r9:c68b2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 151.488588] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.496440] Exception stack(0xc68b3fa8 to 0xc68b3ff0) # [ 151.501773] 3fa0: 00000012 00000012 00000001 b6dcf000 00000012 00000001 # [ 151.510248] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dcf000 00020000 0043fe38 # [ 151.518720] 3fe0: 00000004 be9587e8 b6e9533b b6e0e616 # [ 151.524169] irq event stamp: 0 # [ 151.527478] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 151.533234] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 151.541102] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 151.548877] softirqs last disabled at (0): [<00000000>] 0x0 # [ 151.554623] ---[ end trace 27fda672f26a5d54 ]--- # [ 151.559593] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL] not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 152.465372] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 152.470095] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 152.476711] lkdtm: Good: zero detected <6>[ 152.480543] lkdtm: Correctly stayed at zero <6>[ 152.484990] lkdtm: attempting bad refcount_add() from zero <4>[ 152.490852] ------------[ cut here ]------------ <4>[ 152.495674] WARNING: CPU: 0 PID: 2908 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 152.504552] refcount_t: addition on 0; use-after-free. <4>[ 152.509964] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 152.549004] CPU: 0 PID: 2908 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 152.556962] Hardware name: STM32 (Device Tree Support) <4>[ 152.562372] Backtrace: <4>[ 152.565103] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 152.572948] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 152.578893] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 152.586492] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 152.593738] r9:c1a26e78 r8:00000009 r7:00000019 r6:00000009 r5:c0882dfc r4:c1a26e68 <4>[ 152.601775] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 152.609546] r7:c0882dfc r6:00000019 r5:c1a26e68 r4:c68f8000 <4>[ 152.615491] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 152.624835] r10:00000012 r9:00000034 r8:c68f9f60 r7:00000012 r6:c15ec230 r5:c1ad3018 <4>[ 152.632950] r4:c68f8000 <4>[ 152.635761] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 152.645718] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) <4>[ 152.655761] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 152.664834] r4:c5a06000 <4>[ 152.667641] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 152.675942] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 152.684148] r9:c68f9f60 r8:c3a94e40 r7:00000012 r6:b6e7b000 r5:c5f878c0 r4:c0c66f8c <4>[ 152.692188] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 152.700308] r9:c68f8000 r8:c68f9f60 r7:c290d000 r6:b6e7b000 r5:c07eec28 r4:c5f878c0 <4>[ 152.708347] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 152.715769] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c68f8000 r5:c5f878c0 <4>[ 152.723883] r4:c5f878c0 <4>[ 152.726690] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 152.734113] r9:c68f8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 152.742151] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 152.750003] Exception stack(0xc68f9fa8 to 0xc68f9ff0) <4>[ 152.755338] 9fa0: 00000012 00000012 00000001 b6e7b000 00000012 00000001 <4>[ 152.763815] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e7b000 00020000 0045fe38 <4>[ 152.772282] 9fe0: 00000004 beba47e8 b6f4133b b6eba616 <4>[ 152.777751] irq event stamp: 0 <4>[ 152.780953] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 152.786879] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.794562] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.802400] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 152.808250] ---[ end trace 27fda672f26a5d55 ]--- <6>[ 152.813076] lkdtm: Zero detected: saturated # [ 152.465372] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 152.470095] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 152.476711] lkdtm: Good: zero detected # [ 152.480543] lkdtm: Correctly stayed at zero # [ 152.484990] lkdtm: attempting bad refcount_add() from zero # [ 152.490852] ------------[ cut here ]------------ # [ 152.495674] WARNING: CPU: 0 PID: 2908 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 152.504552] refcount_t: addition on 0; use-after-free. # [ 152.509964] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 152.549004] CPU: 0 PID: 2908 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 152.556962] Hardware name: STM32 (Device Tree Support) # [ 152.562372] Backtrace: # [ 152.565103] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 152.572948] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 152.578893] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 152.586492] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 152.593738] r9:c1a26e78 r8:00000009 r7:00000019 r6:00000009 r5:c0882dfc r4:c1a26e68 # [ 152.601775] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 152.609546] r7:c0882dfc r6:00000019 r5:c1a26e68 r4:c68f8000 # [ 152.615491] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 152.624835] r10:00000012 r9:00000034 r8:c68f9f60 r7:00000012 r6:c15ec230 r5:c1ad3018 # [ 152.632950] r4:c68f8000 # [ 152.635761] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 152.645718] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) # [ 152.655761] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 152.664834] r4:c5a06000 # [ 152.667641] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 152.675942] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 152.684148] r9:c68f9f60 r8:c3a94e40 r7:00000012 r6:b6e7b000 r5:c5f878c0 r4:c0c66f8c # [ 152.692188] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 152.700308] r9:c68f8000 r8:c68f9f60 r7:c290d000 r6:b6e7b000 r5:c07eec28 r4:c5f878c0 # [ 152.708347] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 152.715769] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c68f8000 r5:c5f878c0 # [ 152.723883] r4:c5f878c0 # [ 152.726690] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 152.734113] r9:c68f8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 152.742151] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 152.750003] Exception stack(0xc68f9fa8 to 0xc68f9ff0) # [ 152.755338] 9fa0: 00000012 00000012 00000001 b6e7b000 00000012 00000001 # [ 152.763815] 9fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e7b000 00020000 0045fe38 # [ 152.772282] 9fe0: 00000004 beba47e8 b6f4133b b6eba616 # [ 152.777751] irq event stamp: 0 # [ 152.780953] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 152.786879] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 152.794562] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 152.802400] softirqs last disabled at (0): [<00000000>] 0x0 # [ 152.808250] ---[ end trace 27fda672f26a5d55 ]--- # [ 152.813076] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL] not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 153.758323] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 153.763280] lkdtm: attempting bad refcount_inc() from saturated <4>[ 153.769686] ------------[ cut here ]------------ <4>[ 153.774388] WARNING: CPU: 1 PID: 2946 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 153.783218] refcount_t: saturated; leaking memory. <4>[ 153.788242] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 153.827292] CPU: 1 PID: 2946 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 153.835250] Hardware name: STM32 (Device Tree Support) <4>[ 153.840663] Backtrace: <4>[ 153.843394] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 153.851241] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 153.857188] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 153.864786] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 153.872032] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 <4>[ 153.880069] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 153.887838] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c5b7c000 <4>[ 153.893783] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 153.903040] r10:00000017 r9:00000035 r8:c5b7df60 r7:00000017 r6:c15ec230 r5:c1ad302c <4>[ 153.911153] r4:c5b7c000 <4>[ 153.913964] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 153.923920] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 153.934398] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 153.943907] r4:c5f81000 <4>[ 153.946713] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 153.955012] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 153.963216] r9:c5b7df60 r8:c3a94e40 r7:00000017 r6:b6e5a000 r5:c5a2e8c0 r4:c0c66f8c <4>[ 153.971256] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 153.979374] r9:c5b7c000 r8:c5b7df60 r7:c290d000 r6:b6e5a000 r5:c07eec28 r4:c5a2e8c0 <4>[ 153.987412] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 153.994832] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5b7c000 r5:c5a2e8c0 <4>[ 154.002945] r4:c5a2e8c0 <4>[ 154.005752] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 154.013174] r9:c5b7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 154.021213] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 154.029063] Exception stack(0xc5b7dfa8 to 0xc5b7dff0) <4>[ 154.034398] dfa0: 00000017 00000017 00000001 b6e5a000 00000017 00000001 <4>[ 154.042870] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e5a000 00020000 004cfe38 <4>[ 154.051336] dfe0: 00000004 bee7c7e8 b6f2033b b6e99616 <4>[ 154.056752] irq event stamp: 0 <4>[ 154.060004] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 154.065852] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 154.073765] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 154.081541] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 154.087331] ---[ end trace 27fda672f26a5d56 ]--- <6>[ 154.092128] lkdtm: Saturation detected: still saturated # [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d # [ 0.000000] CPU: div instructions available: patching division code # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache # [ 153.758323] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 153.763280] lkdtm: attempting bad refcount_inc() from saturated # [ 153.769686] ------------[ cut here ]------------ # [ 153.774388] WARNING: CPU: 1 PID: 2946 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 153.783218] refcount_t: saturated; leaking memory. # [ 153.788242] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 153.827292] CPU: 1 PID: 2946 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 153.835250] Hardware name: STM32 (Device Tree Support) # [ 153.840663] Backtrace: # [ 153.843394] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 153.851241] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 153.857188] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 153.864786] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 153.872032] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 # [ 153.880069] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 153.887838] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c5b7c000 # [ 153.893783] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 153.903040] r10:00000017 r9:00000035 r8:c5b7df60 r7:00000017 r6:c15ec230 r5:c1ad302c # [ 153.911153] r4:c5b7c000 # [ 153.913964] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 153.923920] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 153.934398] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 153.943907] r4:c5f81000 # [ 153.946713] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 153.955012] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 153.963216] r9:c5b7df60 r8:c3a94e40 r7:00000017 r6:b6e5a000 r5:c5a2e8c0 r4:c0c66f8c # [ 153.971256] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 153.979374] r9:c5b7c000 r8:c5b7df60 r7:c290d000 r6:b6e5a000 r5:c07eec28 r4:c5a2e8c0 # [ 153.987412] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 153.994832] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5b7c000 r5:c5a2e8c0 # [ 154.002945] r4:c5a2e8c0 # [ 154.005752] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 154.013174] r9:c5b7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 154.021213] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 154.029063] Exception stack(0xc5b7dfa8 to 0xc5b7dff0) # [ 154.034398] dfa0: 00000017 00000017 00000001 b6e5a000 00000017 00000001 # [ 154.042870] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e5a000 00020000 004cfe38 # [ 154.051336] dfe0: 00000004 bee7c7e8 b6f2033b b6e99616 # [ 154.056752] irq event stamp: 0 # [ 154.060004] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 154.065852] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 154.073765] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 154.081541] softirqs last disabled at (0): [<00000000>] 0x0 # [ 154.087331] ---[ end trace 27fda672f26a5d56 ]--- # [ 154.092128] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 155.008501] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 155.013454] lkdtm: attempting bad refcount_dec() from saturated <4>[ 155.019868] ------------[ cut here ]------------ <4>[ 155.024564] WARNING: CPU: 0 PID: 2982 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 155.033398] refcount_t: decrement hit 0; leaking memory. <4>[ 155.038942] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 155.077999] CPU: 0 PID: 2982 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 155.085959] Hardware name: STM32 (Device Tree Support) <4>[ 155.091371] Backtrace: <4>[ 155.094104] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 155.101951] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 155.107897] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 155.115496] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 155.122741] r9:c1a26ecc r8:00000009 r7:0000001f r6:00000009 r5:c0882d60 r4:c1a26e68 <4>[ 155.130778] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 155.138549] r7:c0882d60 r6:0000001f r5:c1a26e68 r4:c6a10000 <4>[ 155.144494] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 155.153751] r10:00000017 r9:00000036 r8:c6a11f60 r7:00000017 r6:c15ec230 r5:c1ad3044 <4>[ 155.161864] r4:c6a10000 <4>[ 155.164672] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 155.174630] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 155.185115] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 155.194620] r4:c5a06000 <4>[ 155.197427] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 155.205727] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 155.213933] r9:c6a11f60 r8:c3a94e40 r7:00000017 r6:b6e99000 r5:c5a4ec80 r4:c0c66f8c <4>[ 155.221972] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 155.230094] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6e99000 r5:c07eec28 r4:c5a4ec80 <4>[ 155.238132] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 155.245554] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c6a10000 r5:c5a4ec80 <4>[ 155.253667] r4:c5a4ec80 <4>[ 155.256473] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 155.263897] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 155.271937] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 155.279788] Exception stack(0xc6a11fa8 to 0xc6a11ff0) <4>[ 155.285123] 1fa0: 00000017 00000017 00000001 b6e99000 00000017 00000001 <4>[ 155.293597] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e99000 00020000 0046fe38 <4>[ 155.302064] 1fe0: 00000004 beee17e8 b6f5f33b b6ed8616 <4>[ 155.307508] irq event stamp: 0 <4>[ 155.310732] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 155.316662] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 155.324359] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 155.332248] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 155.338111] ---[ end trace 27fda672f26a5d57 ]--- <6>[ 155.342861] lkdtm: Saturation detected: still saturated # [ 155.008501] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 155.013454] lkdtm: attempting bad refcount_dec() from saturated # [ 155.019868] ------------[ cut here ]------------ # [ 155.024564] WARNING: CPU: 0 PID: 2982 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 155.033398] refcount_t: decrement hit 0; leaking memory. # [ 155.038942] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 155.077999] CPU: 0 PID: 2982 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 155.085959] Hardware name: STM32 (Device Tree Support) # [ 155.091371] Backtrace: # [ 155.094104] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 155.101951] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 155.107897] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 155.115496] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 155.122741] r9:c1a26ecc r8:00000009 r7:0000001f r6:00000009 r5:c0882d60 r4:c1a26e68 # [ 155.130778] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 155.138549] r7:c0882d60 r6:0000001f r5:c1a26e68 r4:c6a10000 # [ 155.144494] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 155.153751] r10:00000017 r9:00000036 r8:c6a11f60 r7:00000017 r6:c15ec230 r5:c1ad3044 # [ 155.161864] r4:c6a10000 # [ 155.164672] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 155.174630] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 155.185115] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 155.194620] r4:c5a06000 # [ 155.197427] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 155.205727] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 155.213933] r9:c6a11f60 r8:c3a94e40 r7:00000017 r6:b6e99000 r5:c5a4ec80 r4:c0c66f8c # [ 155.221972] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 155.230094] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6e99000 r5:c07eec28 r4:c5a4ec80 # [ 155.238132] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 155.245554] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c6a10000 r5:c5a4ec80 # [ 155.253667] r4:c5a4ec80 # [ 155.256473] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 155.263897] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 155.271937] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 155.279788] Exception stack(0xc6a11fa8 to 0xc6a11ff0) # [ 155.285123] 1fa0: 00000017 00000017 00000001 b6e99000 00000017 00000001 # [ 155.293597] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e99000 00020000 0046fe38 # [ 155.302064] 1fe0: 00000004 beee17e8 b6f5f33b b6ed8616 # [ 155.307508] irq event stamp: 0 # [ 155.310732] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 155.316662] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 155.324359] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 155.332248] softirqs last disabled at (0): [<00000000>] 0x0 # [ 155.338111] ---[ end trace 27fda672f26a5d57 ]--- # [ 155.342861] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 156.225739] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 156.230880] lkdtm: attempting bad refcount_dec() from saturated <4>[ 156.237078] ------------[ cut here ]------------ <4>[ 156.241815] WARNING: CPU: 0 PID: 3018 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 156.250614] refcount_t: saturated; leaking memory. <4>[ 156.255589] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 156.294741] CPU: 0 PID: 3018 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 156.302674] Hardware name: STM32 (Device Tree Support) <4>[ 156.308086] Backtrace: <4>[ 156.310817] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 156.318662] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 156.324608] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 156.332208] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 156.339454] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 <4>[ 156.347493] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 156.355262] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c6a10000 <4>[ 156.361207] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 156.370465] r10:00000017 r9:00000037 r8:c6a11f60 r7:00000017 r6:c15ec230 r5:c1ad305c <4>[ 156.378580] r4:c6a10000 <4>[ 156.381392] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 156.391352] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 156.401831] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 156.411338] r4:c5a10000 <4>[ 156.414146] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 156.422445] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 156.430651] r9:c6a11f60 r8:c3a94e40 r7:00000017 r6:b6e37000 r5:c4ff6780 r4:c0c66f8c <4>[ 156.438690] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 156.446810] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6e37000 r5:c07eec28 r4:c4ff6780 <4>[ 156.454847] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 156.462270] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c6a10000 r5:c4ff6780 <4>[ 156.470382] r4:c4ff6780 <4>[ 156.473189] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 156.480611] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 156.488651] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 156.496501] Exception stack(0xc6a11fa8 to 0xc6a11ff0) <4>[ 156.501839] 1fa0: 00000017 00000017 00000001 b6e37000 00000017 00000001 <4>[ 156.510313] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e37000 00020000 0043fe38 <4>[ 156.518783] 1fe0: 00000004 bea567e8 b6efd33b b6e76616 <4>[ 156.524250] irq event stamp: 0 <4>[ 156.527546] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 156.533303] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 156.541138] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 156.548897] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 156.554686] ---[ end trace 27fda672f26a5d58 ]--- <6>[ 156.559629] lkdtm: Saturation detected: still saturated # [ 156.225739] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 156.230880] lkdtm: attempting bad refcount_dec() from saturated # [ 156.237078] ------------[ cut here ]------------ # [ 156.241815] WARNING: CPU: 0 PID: 3018 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 156.250614] refcount_t: saturated; leaking memory. # [ 156.255589] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 156.294741] CPU: 0 PID: 3018 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 156.302674] Hardware name: STM32 (Device Tree Support) # [ 156.308086] Backtrace: # [ 156.310817] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 156.318662] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 156.324608] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 156.332208] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 156.339454] r9:c1a26e40 r8:00000009 r7:00000016 r6:00000009 r5:c0882dc8 r4:c1a26e68 # [ 156.347493] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 156.355262] r7:c0882dc8 r6:00000016 r5:c1a26e68 r4:c6a10000 # [ 156.361207] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 156.370465] r10:00000017 r9:00000037 r8:c6a11f60 r7:00000017 r6:c15ec230 r5:c1ad305c # [ 156.378580] r4:c6a10000 # [ 156.381392] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 156.391352] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 156.401831] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 156.411338] r4:c5a10000 # [ 156.414146] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 156.422445] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 156.430651] r9:c6a11f60 r8:c3a94e40 r7:00000017 r6:b6e37000 r5:c4ff6780 r4:c0c66f8c # [ 156.438690] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 156.446810] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6e37000 r5:c07eec28 r4:c4ff6780 # [ 156.454847] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 156.462270] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c6a10000 r5:c4ff6780 # [ 156.470382] r4:c4ff6780 # [ 156.473189] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 156.480611] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 156.488651] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 156.496501] Exception stack(0xc6a11fa8 to 0xc6a11ff0) # [ 156.501839] 1fa0: 00000017 00000017 00000001 b6e37000 00000017 00000001 # [ 156.510313] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e37000 00020000 0043fe38 # [ 156.518783] 1fe0: 00000004 bea567e8 b6efd33b b6e76616 # [ 156.524250] irq event stamp: 0 # [ 156.527546] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 156.533303] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 156.541138] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 156.548897] softirqs last disabled at (0): [<00000000>] 0x0 # [ 156.554686] ---[ end trace 27fda672f26a5d58 ]--- # [ 156.559629] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 157.455625] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 157.461503] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 157.468481] ------------[ cut here ]------------ <4>[ 157.473272] WARNING: CPU: 0 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 157.482057] refcount_t: saturated; leaking memory. <4>[ 157.487119] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 157.526201] CPU: 0 PID: 3051 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 157.534126] Hardware name: STM32 (Device Tree Support) <4>[ 157.539541] Backtrace: <4>[ 157.542274] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 157.550120] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 157.556066] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 157.563664] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 157.570910] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 <4>[ 157.578947] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 157.586715] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c68fc000 <4>[ 157.592659] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 157.601916] r10:00000020 r9:00000038 r8:c68fdf60 r7:00000020 r6:c15ec230 r5:c1ad3074 <4>[ 157.610030] r4:c0000000 <4>[ 157.612838] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 157.623585] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 157.635627] r5:c1ad3074 r4:c68fc000 <4>[ 157.639485] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 157.649776] r4:c5a10000 <4>[ 157.652584] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 157.660883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 157.669090] r9:c68fdf60 r8:c3a94e40 r7:00000020 r6:b6dba000 r5:c5f87140 r4:c0c66f8c <4>[ 157.677130] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 157.685249] r9:c68fc000 r8:c68fdf60 r7:c290d000 r6:b6dba000 r5:c07eec28 r4:c5f87140 <4>[ 157.693288] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 157.700711] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c68fc000 r5:c5f87140 <4>[ 157.708826] r4:c5f87140 <4>[ 157.711633] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 157.719057] r9:c68fc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 157.727096] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 157.734948] Exception stack(0xc68fdfa8 to 0xc68fdff0) <4>[ 157.740284] dfa0: 00000020 00000020 00000001 b6dba000 00000020 00000001 <4>[ 157.748758] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dba000 00020000 004bfe38 <4>[ 157.757228] dfe0: 00000004 beb927e8 b6e8033b b6df9616 <4>[ 157.762621] irq event stamp: 0 <4>[ 157.765889] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 157.771783] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 157.779550] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 157.787324] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 157.793133] ---[ end trace 27fda672f26a5d59 ]--- <6>[ 157.798061] lkdtm: Saturation detected: still saturated # [ 157.455625] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 157.461503] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 157.468481] ------------[ cut here ]------------ # [ 157.473272] WARNING: CPU: 0 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 157.482057] refcount_t: saturated; leaking memory. # [ 157.487119] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 157.526201] CPU: 0 PID: 3051 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 157.534126] Hardware name: STM32 (Device Tree Support) # [ 157.539541] Backtrace: # [ 157.542274] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 157.550120] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 157.556066] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 157.563664] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 157.570910] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 # [ 157.578947] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 157.586715] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c68fc000 # [ 157.592659] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 157.601916] r10:00000020 r9:00000038 r8:c68fdf60 r7:00000020 r6:c15ec230 r5:c1ad3074 # [ 157.610030] r4:c0000000 # [ 157.612838] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 157.623585] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) # [ 157.635627] r5:c1ad3074 r4:c68fc000 # [ 157.639485] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 157.649776] r4:c5a10000 # [ 157.652584] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 157.660883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 157.669090] r9:c68fdf60 r8:c3a94e40 r7:00000020 r6:b6dba000 r5:c5f87140 r4:c0c66f8c # [ 157.677130] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 157.685249] r9:c68fc000 r8:c68fdf60 r7:c290d000 r6:b6dba000 r5:c07eec28 r4:c5f87140 # [ 157.693288] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 157.700711] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c68fc000 r5:c5f87140 # [ 157.708826] r4:c5f87140 # [ 157.711633] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 157.719057] r9:c68fc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 157.727096] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 157.734948] Exception stack(0xc68fdfa8 to 0xc68fdff0) # [ 157.740284] dfa0: 00000020 00000020 00000001 b6dba000 00000020 00000001 # [ 157.748758] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6dba000 00020000 004bfe38 # [ 157.757228] dfe0: 00000004 beb927e8 b6e8033b b6df9616 # [ 157.762621] irq event stamp: 0 # [ 157.765889] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 157.771783] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 157.779550] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 157.787324] softirqs last disabled at (0): [<00000000>] 0x0 # [ 157.793133] ---[ end trace 27fda672f26a5d59 ]--- # [ 157.798061] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL] not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 158.701156] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 158.707048] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 158.713877] ------------[ cut here ]------------ <4>[ 158.718987] WARNING: CPU: 0 PID: 3086 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 158.727608] refcount_t: saturated; leaking memory. <4>[ 158.732572] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 158.771711] CPU: 0 PID: 3086 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 158.779648] Hardware name: STM32 (Device Tree Support) <4>[ 158.785059] Backtrace: <4>[ 158.787791] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 158.795634] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 158.801580] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 158.809179] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 158.816424] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 <4>[ 158.824462] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 158.832233] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c6a10000 <4>[ 158.838177] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 158.847436] r10:00000020 r9:00000039 r8:c6a11f60 r7:00000020 r6:c15ec230 r5:c1ad3094 <4>[ 158.855551] r4:c0000000 <4>[ 158.858359] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 158.869104] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 158.881149] r5:c1ad3094 r4:c6a10000 <4>[ 158.885007] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 158.895298] r4:c5a04000 <4>[ 158.898107] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 158.906406] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 158.914614] r9:c6a11f60 r8:c3a94e40 r7:00000020 r6:b6de9000 r5:c5a18280 r4:c0c66f8c <4>[ 158.922654] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 158.930774] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6de9000 r5:c07eec28 r4:c5a18280 <4>[ 158.938813] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 158.946237] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6a10000 r5:c5a18280 <4>[ 158.954350] r4:c5a18280 <4>[ 158.957157] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 158.964581] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 158.972620] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 158.980472] Exception stack(0xc6a11fa8 to 0xc6a11ff0) <4>[ 158.985808] 1fa0: 00000020 00000020 00000001 b6de9000 00000020 00000001 <4>[ 158.994283] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6de9000 00020000 004cfe38 <4>[ 159.002751] 1fe0: 00000004 bee887e8 b6eaf33b b6e28616 <4>[ 159.008170] irq event stamp: 0 <4>[ 159.011421] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 159.017371] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 159.025046] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 159.032933] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 159.038824] ---[ end trace 27fda672f26a5d5a ]--- <6>[ 159.043552] lkdtm: Saturation detected: still saturated # [ 158.701156] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 158.707048] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 158.713877] ------------[ cut here ]------------ # [ 158.718987] WARNING: CPU: 0 PID: 3086 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 158.727608] refcount_t: saturated; leaking memory. # [ 158.732572] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 158.771711] CPU: 0 PID: 3086 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 158.779648] Hardware name: STM32 (Device Tree Support) # [ 158.785059] Backtrace: # [ 158.787791] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 158.795634] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 158.801580] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 158.809179] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 158.816424] r9:c1a26e40 r8:00000009 r7:00000013 r6:00000009 r5:c0882d94 r4:c1a26e68 # [ 158.824462] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 158.832233] r7:c0882d94 r6:00000013 r5:c1a26e68 r4:c6a10000 # [ 158.838177] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 158.847436] r10:00000020 r9:00000039 r8:c6a11f60 r7:00000020 r6:c15ec230 r5:c1ad3094 # [ 158.855551] r4:c0000000 # [ 158.858359] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 158.869104] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) # [ 158.881149] r5:c1ad3094 r4:c6a10000 # [ 158.885007] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 158.895298] r4:c5a04000 # [ 158.898107] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 158.906406] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 158.914614] r9:c6a11f60 r8:c3a94e40 r7:00000020 r6:b6de9000 r5:c5a18280 r4:c0c66f8c # [ 158.922654] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 158.930774] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6de9000 r5:c07eec28 r4:c5a18280 # [ 158.938813] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 158.946237] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6a10000 r5:c5a18280 # [ 158.954350] r4:c5a18280 # [ 158.957157] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 158.964581] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 158.972620] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 158.980472] Exception stack(0xc6a11fa8 to 0xc6a11ff0) # [ 158.985808] 1fa0: 00000020 00000020 00000001 b6de9000 00000020 00000001 # [ 158.994283] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6de9000 00020000 004cfe38 # [ 159.002751] 1fe0: 00000004 bee887e8 b6eaf33b b6e28616 # [ 159.008170] irq event stamp: 0 # [ 159.011421] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 159.017371] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 159.025046] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 159.032933] softirqs last disabled at (0): [<00000000>] 0x0 # [ 159.038824] ---[ end trace 27fda672f26a5d5a ]--- # [ 159.043552] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL] not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 159.953309] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 159.959165] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 159.966211] ------------[ cut here ]------------ <4>[ 159.970952] WARNING: CPU: 0 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 159.979821] refcount_t: underflow; use-after-free. <4>[ 159.984817] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 160.023946] CPU: 0 PID: 3124 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 160.031889] Hardware name: STM32 (Device Tree Support) <4>[ 160.037299] Backtrace: <4>[ 160.040033] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 160.047878] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 160.053821] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 160.061420] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 160.068664] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 <4>[ 160.076703] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 160.084473] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c6a10000 <4>[ 160.090419] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 160.099763] r10:00000020 r9:0000003a r8:c6a11f60 r7:00000020 r6:c15ec230 r5:c1ad30b4 <4>[ 160.107875] r4:c6a10000 <4>[ 160.110686] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 160.121431] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) <4>[ 160.133481] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 160.143774] r4:c5a04000 <4>[ 160.146582] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 160.154881] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 160.163087] r9:c6a11f60 r8:c3a94e40 r7:00000020 r6:b6e28000 r5:c5ff6780 r4:c0c66f8c <4>[ 160.171127] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 160.179247] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6e28000 r5:c07eec28 r4:c5ff6780 <4>[ 160.187286] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 160.194710] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6a10000 r5:c5ff6780 <4>[ 160.202824] r4:c5ff6780 <4>[ 160.205631] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 160.213054] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 160.221094] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 160.228946] Exception stack(0xc6a11fa8 to 0xc6a11ff0) <4>[ 160.234282] 1fa0: 00000020 00000020 00000001 b6e28000 00000020 00000001 <4>[ 160.242756] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e28000 00020000 0048fe38 <4>[ 160.251223] 1fe0: 00000004 bea827e8 b6eee33b b6e67616 <4>[ 160.256646] irq event stamp: 0 <4>[ 160.259891] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 160.265739] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 160.273635] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 160.281427] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 160.287195] ---[ end trace 27fda672f26a5d5b ]--- <6>[ 160.292016] lkdtm: Saturation detected: still saturated # [ 159.953309] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 159.959165] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 159.966211] ------------[ cut here ]------------ # [ 159.970952] WARNING: CPU: 0 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 159.979821] refcount_t: underflow; use-after-free. # [ 159.984817] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 160.023946] CPU: 0 PID: 3124 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 160.031889] Hardware name: STM32 (Device Tree Support) # [ 160.037299] Backtrace: # [ 160.040033] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 160.047878] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 160.053821] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 160.061420] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 160.068664] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 # [ 160.076703] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 160.084473] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c6a10000 # [ 160.090419] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 160.099763] r10:00000020 r9:0000003a r8:c6a11f60 r7:00000020 r6:c15ec230 r5:c1ad30b4 # [ 160.107875] r4:c6a10000 # [ 160.110686] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 160.121431] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) # [ 160.133481] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 160.143774] r4:c5a04000 # [ 160.146582] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 160.154881] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 160.163087] r9:c6a11f60 r8:c3a94e40 r7:00000020 r6:b6e28000 r5:c5ff6780 r4:c0c66f8c # [ 160.171127] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 160.179247] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6e28000 r5:c07eec28 r4:c5ff6780 # [ 160.187286] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 160.194710] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6a10000 r5:c5ff6780 # [ 160.202824] r4:c5ff6780 # [ 160.205631] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 160.213054] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 160.221094] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 160.228946] Exception stack(0xc6a11fa8 to 0xc6a11ff0) # [ 160.234282] 1fa0: 00000020 00000020 00000001 b6e28000 00000020 00000001 # [ 160.242756] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e28000 00020000 0048fe38 # [ 160.251223] 1fe0: 00000004 bea827e8 b6eee33b b6e67616 # [ 160.256646] irq event stamp: 0 # [ 160.259891] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 160.265739] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 160.273635] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 160.281427] softirqs last disabled at (0): [<00000000>] 0x0 # [ 160.287195] ---[ end trace 27fda672f26a5d5b ]--- # [ 160.292016] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 161.198915] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 161.204851] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 161.211815] ------------[ cut here ]------------ <4>[ 161.216638] WARNING: CPU: 0 PID: 3160 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 161.225356] refcount_t: underflow; use-after-free. <4>[ 161.230499] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai <4>[ 161.269558] CPU: 0 PID: 3160 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 161.277496] Hardware name: STM32 (Device Tree Support) <4>[ 161.282907] Backtrace: <4>[ 161.285638] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 161.293484] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 161.299430] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 161.307028] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 161.314274] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 <4>[ 161.322310] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 161.330079] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c6a10000 <4>[ 161.336025] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 161.345369] r10:00000020 r9:0000003b r8:c6a11f60 r7:00000020 r6:c15ec230 r5:c1ad30d4 <4>[ 161.353482] r4:c6a10000 <4>[ 161.356295] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 161.367040] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) <4>[ 161.379089] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 161.389381] r4:c5a09000 <4>[ 161.392188] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 161.400487] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 161.408691] r9:c6a11f60 r8:c3a94e40 r7:00000020 r6:b6daa000 r5:c5a18dc0 r4:c0c66f8c <4>[ 161.416731] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 161.424849] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6daa000 r5:c07eec28 r4:c5a18dc0 <4>[ 161.432885] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 161.440308] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6a10000 r5:c5a18dc0 <4>[ 161.448421] r4:c5a18dc0 <4>[ 161.451228] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 161.458651] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 161.466690] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 161.474540] Exception stack(0xc6a11fa8 to 0xc6a11ff0) <4>[ 161.479876] 1fa0: 00000020 00000020 00000001 b6daa000 00000020 00000001 <4>[ 161.488347] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6daa000 00020000 0046fe38 <4>[ 161.496814] 1fe0: 00000004 be8f87e8 b6e7033b b6de9616 <4>[ 161.502257] irq event stamp: 0 <4>[ 161.505480] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 161.511438] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 161.519231] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 161.526966] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 161.532721] ---[ end trace 27fda672f26a5d5c ]--- <6>[ 161.537682] lkdtm: Saturation detected: still saturated # [ 161.198915] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 161.204851] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 161.211815] ------------[ cut here ]------------ # [ 161.216638] WARNING: CPU: 0 PID: 3160 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 161.225356] refcount_t: underflow; use-after-free. # [ 161.230499] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine adv7511 brcmfmac snd_pcm snd_timer snd soundcore stm_drm etnaviv sha256_generic gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth stm32_adc_core brcmutil ecdh_generic ecc libaes snd_soc_stm32_sai # [ 161.269558] CPU: 0 PID: 3160 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 161.277496] Hardware name: STM32 (Device Tree Support) # [ 161.282907] Backtrace: # [ 161.285638] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 161.293484] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 161.299430] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 161.307028] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 161.314274] r9:c1a26ea4 r8:00000009 r7:0000001c r6:00000009 r5:c0882e30 r4:c1a26e68 # [ 161.322310] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 161.330079] r7:c0882e30 r6:0000001c r5:c1a26e68 r4:c6a10000 # [ 161.336025] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 161.345369] r10:00000020 r9:0000003b r8:c6a11f60 r7:00000020 r6:c15ec230 r5:c1ad30d4 # [ 161.353482] r4:c6a10000 # [ 161.356295] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 161.367040] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) # [ 161.379089] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 161.389381] r4:c5a09000 # [ 161.392188] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 161.400487] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 161.408691] r9:c6a11f60 r8:c3a94e40 r7:00000020 r6:b6daa000 r5:c5a18dc0 r4:c0c66f8c # [ 161.416731] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 161.424849] r9:c6a10000 r8:c6a11f60 r7:c290d000 r6:b6daa000 r5:c07eec28 r4:c5a18dc0 # [ 161.432885] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 161.440308] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c6a10000 r5:c5a18dc0 # [ 161.448421] r4:c5a18dc0 # [ 161.451228] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 161.458651] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 161.466690] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 161.474540] Exception stack(0xc6a11fa8 to 0xc6a11ff0) # [ 161.479876] 1fa0: 00000020 00000020 00000001 b6daa000 00000020 00000001 # [ 161.488347] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6daa000 00020000 0046fe38 # [ 161.496814] 1fe0: 00000004 be8f87e8 b6e7033b b6de9616 # [ 161.502257] irq event stamp: 0 # [ 161.505480] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 161.511438] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 161.519231] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 161.526966] softirqs last disabled at (0): [<00000000>] 0x0 # [ 161.532721] ---[ end trace 27fda672f26a5d5c ]--- # [ 161.537682] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh <6>[ 163.101599] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 163.106651] lkdtm: attempting good copy_to_user of correct size <6>[ 163.112709] lkdtm: attempting bad copy_to_user of too large size # [ 163.101599] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 163.106651] lkdtm: attempting good copy_to_user of correct size # [ 163.112709] lkdtm: attempting bad copy_to_user of too large size # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL] not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh <6>[ 163.911435] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 163.916655] lkdtm: attempting good copy_from_user of correct size <6>[ 163.922878] lkdtm: attempting bad copy_from_user of too large size # [ 163.911435] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 163.916655] lkdtm: attempting good copy_from_user of correct size # [ 163.922878] lkdtm: attempting bad copy_from_user of too large size # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL] not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh <6>[ 164.760847] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 164.766352] lkdtm: attempting good copy_to_user inside whitelist <6>[ 164.772490] lkdtm: attempting bad copy_to_user outside whitelist # [ 164.760847] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 164.766352] lkdtm: attempting good copy_to_user inside whitelist # [ 164.772490] lkdtm: attempting bad copy_to_user outside whitelist # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL] not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh <6>[ 165.562092] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 165.567754] lkdtm: attempting good copy_from_user inside whitelist <6>[ 165.574051] lkdtm: attempting bad copy_from_user outside whitelist # [ 165.562092] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 165.567754] lkdtm: attempting good copy_from_user inside whitelist # [ 165.574051] lkdtm: attempting bad copy_from_user outside whitelist # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL] not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 166.382875] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 166.388088] lkdtm: good_stack: c5b85e0c-c5b85e2c <6>[ 166.392806] lkdtm: bad_stack : c5b85d84-c5b85da4 <6>[ 166.397940] lkdtm: attempting good copy_to_user of local stack <6>[ 166.403876] lkdtm: attempting bad copy_to_user of distant stack # [ 166.382875] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 166.388088] lkdtm: good_stack: c5b85e0c-c5b85e2c # [ 166.392806] lkdtm: bad_stack : c5b85d84-c5b85da4 # [ 166.397940] lkdtm: attempting good copy_to_user of local stack # [ 166.403876] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 167.190785] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 167.196180] lkdtm: good_stack: c5f97e0c-c5f97e2c <6>[ 167.200892] lkdtm: bad_stack : c5f97d84-c5f97da4 <6>[ 167.205807] lkdtm: attempting good copy_from_user of local stack <6>[ 167.212348] lkdtm: attempting bad copy_from_user of distant stack # [ 167.190785] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 167.196180] lkdtm: good_stack: c5f97e0c-c5f97e2c # [ 167.200892] lkdtm: bad_stack : c5f97d84-c5f97da4 # [ 167.205807] lkdtm: attempting good copy_from_user of local stack # [ 167.212348] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 168.007092] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 168.011966] lkdtm: good_stack: c6aafe0c-c6aafe2c <6>[ 168.017024] lkdtm: bad_stack : c6aafffc-c6ab001c <6>[ 168.021776] lkdtm: attempting good copy_to_user of local stack <6>[ 168.028033] lkdtm: attempting bad copy_to_user of distant stack # [ 168.007092] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 168.011966] lkdtm: good_stack: c6aafe0c-c6aafe2c # [ 168.017024] lkdtm: bad_stack : c6aafffc-c6ab001c # [ 168.021776] lkdtm: attempting good copy_to_user of local stack # [ 168.028033] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL] not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1 # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 168.809213] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 168.813580] lkdtm: attempting good copy_to_user from kernel rodata: c15ec4dc <6>[ 168.821184] lkdtm: attempting bad copy_to_user from kernel text: c0543038 <3>[ 168.828086] lkdtm: FAIL: survived bad copy_to_user() # [ 168.809213] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 168.813580] lkdtm: attempting good copy_to_user from kernel rodata: c15ec4dc # [ 168.821184] lkdtm: attempting bad copy_to_user from kernel text: c0543038 # [ 168.828086] lkdtm: FAIL: survived bad copy_to_user() # USERCOPY_KERNEL: missing 'call trace:': [FAIL] not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1 # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 169.667759] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 169.672278] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 169.679796] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 169.686771] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 169.692987] CPU: 1 PID: 3536 Comm: cat Tainted: G D W 5.10.225-cip51 #1 <4>[ 169.701002] Hardware name: STM32 (Device Tree Support) <4>[ 169.706416] Backtrace: <4>[ 169.709152] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 169.716991] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ce98 <4>[ 169.722936] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 169.730536] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) <4>[ 169.739353] r9:00000046 r8:c5dabf60 r7:c5dabe34 r6:c5daa000 r5:0000078d r4:0000078d <4>[ 169.747401] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 169.756473] r8:c5dabf60 r7:00000012 r6:c15ec230 r5:c1ad31dc r4:c4fa9000 <4>[ 169.763466] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 169.771765] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 169.779972] r9:c5dabf60 r8:c3a94e40 r7:00000012 r6:b6dc1000 r5:c5938280 r4:c0c66f8c <4>[ 169.788013] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 169.796133] r9:c5daa000 r8:c5dabf60 r7:c290d000 r6:b6dc1000 r5:c07eec28 r4:c5938280 <4>[ 169.804172] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 169.811595] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5daa000 r5:c5938280 <4>[ 169.819707] r4:c5938280 <4>[ 169.822514] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 169.829937] r9:c5daa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 169.837977] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 169.845828] Exception stack(0xc5dabfa8 to 0xc5dabff0) <4>[ 169.851164] bfa0: 00000012 00000012 00000001 b6dc1000 00000012 00000001 <4>[ 169.859637] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc1000 00020000 0046fe38 <4>[ 169.868104] bfe0: 00000004 be80f7e8 b6e8733b b6e00616 # [ 169.667759] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 169.672278] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 169.679796] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 169.686771] lkdtm: FAIL: the thread stack is NOT properly erased # [ 169.692987] CPU: 1 PID: 3536 Comm: cat Tainted: G D W 5.10.225-cip51 #1 # [ 169.701002] Hardware name: STM32 (Device Tree Support) # [ 169.706416] Backtrace: # [ 169.709152] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 169.716991] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ce98 # [ 169.722936] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 169.730536] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) # [ 169.739353] r9:00000046 r8:c5dabf60 r7:c5dabe34 r6:c5daa000 r5:0000078d r4:0000078d # [ 169.747401] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 169.756473] r8:c5dabf60 r7:00000012 r6:c15ec230 r5:c1ad31dc r4:c4fa9000 # [ 169.763466] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 169.771765] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 169.779972] r9:c5dabf60 r8:c3a94e40 r7:00000012 r6:b6dc1000 r5:c5938280 r4:c0c66f8c # [ 169.788013] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 169.796133] r9:c5daa000 r8:c5dabf60 r7:c290d000 r6:b6dc1000 r5:c07eec28 r4:c5938280 # [ 169.804172] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 169.811595] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5daa000 r5:c5938280 # [ 169.819707] r4:c5938280 # [ 169.822514] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 169.829937] r9:c5daa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 169.837977] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 169.845828] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 169.851164] bfa0: 00000012 00000012 00000001 b6dc1000 00000012 00000001 # [ 169.859637] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc1000 00020000 0046fe38 # [ 169.868104] bfe0: 00000004 be80f7e8 b6e8733b b6e00616 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL] not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1 # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 170.738709] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 170.743226] lkdtm: Calling matched prototype ... <6>[ 170.748354] lkdtm: Calling mismatched prototype ... <6>[ 170.753272] lkdtm: Fail: survived mismatched prototype function call! # [ 170.738709] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 170.743226] lkdtm: Calling matched prototype ... # [ 170.748354] lkdtm: Calling mismatched prototype ... # [ 170.753272] lkdtm: Fail: survived mismatched prototype function call! # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh fail lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_CORRUPT_LIST_ADD_sh fail lkdtm_CORRUPT_LIST_DEL_sh fail lkdtm_STACK_GUARD_PAGE_LEADING_sh fail lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh skip lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_OVERWRITE_ALLOCATION_sh skip lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh fail lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh fail lkdtm_SLAB_FREE_DOUBLE_sh fail lkdtm_SLAB_FREE_CROSS_sh fail lkdtm_SLAB_FREE_PAGE_sh fail lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh fail lkdtm_EXEC_STACK_sh fail lkdtm_EXEC_KMALLOC_sh fail lkdtm_EXEC_VMALLOC_sh fail lkdtm_EXEC_RODATA_sh fail lkdtm_EXEC_USERSPACE_sh fail lkdtm_EXEC_NULL_sh fail lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh fail lkdtm_WRITE_RO_sh fail lkdtm_WRITE_RO_AFTER_INIT_sh fail lkdtm_WRITE_KERN_sh fail lkdtm_REFCOUNT_INC_OVERFLOW_sh fail lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail lkdtm_REFCOUNT_DEC_ZERO_sh fail lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh fail lkdtm_REFCOUNT_ADD_ZERO_sh fail lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh fail lkdtm_USERCOPY_KERNEL_sh fail lkdtm_STACKLEAK_ERASING_sh fail lkdtm_CFI_FORWARD_PROTO_sh fail + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #