Trying 192.168.56.4... Connected to moya. 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 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.198 (3832 ms) STM32MP> setenv serverip 192.168.56.39 setenv serverip 192.168.56.39 STM32MP> tftp 0xc2000000 675041/tftp-deploy-2pb393o4/kernel/uImage tftp 0xc2000000 675041/tftp-deploy-2pb393o4/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.56.39; our IP address is 192.168.56.198 Filename '675041/tftp-deploy-2pb393o4/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 12 MiB 16.7 MiB/s done Bytes transferred = 12558912 (bfa240 hex) STM32MP> tftp 0xc4400000 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.56.39; our IP address is 192.168.56.198 Filename '675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 14.6 MiB 17.3 MiB/s done Bytes transferred = 15342985 (ea1d89 hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.56.39; our IP address is 192.168.56.198 Filename '675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 11 MiB/s done Bytes transferred = 57690 (e15a hex) STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,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: 2024-03-06 22:09:05 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 12558848 Bytes = 12 MiB Load Address: c2000000 Entry Point: c2000000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at c4400000 ... Image Name: Created: 2024-03-06 22:09:07 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 15342921 Bytes = 14.6 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 5.10.212-cip44 (KernelCI@build-j132469-arm-gcc-10-multi-v7-defconfig-kselftest-l78c2) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Mar 6 21:21:06 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=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,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:off, heap alloc:off, heap free:off <6>[ 0.000000] Memory: 921536K/1048572K available (17408K kernel code, 2714K rwdata, 8144K rodata, 2048K init, 6693K bss, 61500K 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 56146 entries in 165 pages <6>[ 0.000000] ftrace: allocated 165 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>[ 0.000056] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014922] Console: colour dummy device 80x30 <4>[ 0.015030] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.015074] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.015114] ... MAX_LOCK_DEPTH: 48 <4>[ 0.015154] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.015193] ... CLASSHASH_SIZE: 4096 <4>[ 0.015233] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015272] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015311] ... CHAINHASH_SIZE: 32768 <4>[ 0.015351] memory used by lock dependency info: 4061 kB <4>[ 0.015390] memory used for stack traces: 2112 kB <4>[ 0.015430] per task-struct memory footprint: 1536 bytes <6>[ 0.015562] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015636] CPU: Testing write buffer coherency: ok <6>[ 0.015858] pid_max: default: 32768 minimum: 301 <6>[ 0.016346] LSM: Security Framework initializing <6>[ 0.016509] LSM support for eBPF active <6>[ 0.016697] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016761] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021684] CPU0: update cpu_capacity 1024 <6>[ 0.021751] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026819] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031739] rcu: Hierarchical SRCU implementation. <6>[ 0.048453] EFI services will not be available. <6>[ 0.049827] smp: Bringing up secondary CPUs ... <6>[ 0.053696] CPU1: update cpu_capacity 1024 <6>[ 0.053719] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.055219] smp: Brought up 1 node, 2 CPUs <6>[ 0.055313] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055355] CPU: All CPU(s) started in SVC mode. <6>[ 0.058788] devtmpfs: initialized <6>[ 0.182312] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.186363] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.186477] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.191973] pinctrl core: initialized pinctrl subsystem <6>[ 0.202654] DMI not present or invalid. <6>[ 0.206136] NET: Registered protocol family 16 <6>[ 0.219411] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.234551] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.236332] cpuidle: using governor menu <6>[ 0.237233] No ATAGs? <6>[ 0.237762] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.237869] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.251076] Serial: AMBA PL011 UART driver <6>[ 0.460582] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.460695] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.460761] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.491487] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.498092] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.504830] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.511501] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.517996] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.524620] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.531265] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.537778] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.544340] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.545827] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.557998] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.558122] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.645516] Kprobes globally optimized <3>[ 0.687455] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.700259] iommu: Default domain type: Translated <6>[ 0.702439] vgaarb: loaded <5>[ 0.707820] SCSI subsystem initialized <6>[ 0.711209] usbcore: registered new interface driver usbfs <6>[ 0.711713] usbcore: registered new interface driver hub <6>[ 0.712033] usbcore: registered new device driver usb <6>[ 0.717731] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.717788] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.717919] PTP clock support registered <6>[ 0.735890] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.078108] NET: Registered protocol family 2 <6>[ 3.079013] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.083461] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.083715] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.084018] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.086140] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.087569] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.088085] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.088451] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.089474] NET: Registered protocol family 1 <6>[ 3.094135] RPC: Registered named UNIX socket transport module. <6>[ 3.094265] RPC: Registered udp transport module. <6>[ 3.094313] RPC: Registered tcp transport module. <6>[ 3.094358] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.094439] NET: Registered protocol family 44 <6>[ 3.094527] PCI: CLS 0 bytes, default 64 <6>[ 3.097674] Trying to unpack rootfs image as initramfs... <6>[ 5.491448] Freeing initrd memory: 14984K <6>[ 5.494422] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.503779] Initialise system trusted keyrings <6>[ 5.505182] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.576879] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.582081] NFS: Registering the id_resolver key type <5>[ 5.582364] Key type id_resolver registered <5>[ 5.582488] Key type id_legacy registered <6>[ 5.583416] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.583554] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.583854] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.587252] Key type asymmetric registered <5>[ 5.587469] Asymmetric key parser 'x509' registered <6>[ 5.588065] bounce: pool size: 64 pages <6>[ 5.588301] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.588447] io scheduler mq-deadline registered <6>[ 5.588504] io scheduler kyber registered <4>[ 5.589830] test_firmware: interface ready <6>[ 6.089810] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.112429] SuperH (H)SCI(F) driver initialized <6>[ 6.116609] msm_serial: driver initialized <6>[ 6.117485] STMicroelectronics ASC driver initialized <6>[ 6.123277] STM32 USART driver initialized <6>[ 6.126497] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.126568] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.126629] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.126675] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.126931] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.128679] serial serial0: tty port ttySTM2 registered <6>[ 6.132106] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.132170] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.132229] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.132275] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.132385] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.178362] printk: console [ttySTM0] enabled <6>[ 7.188288] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.192841] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.200299] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.206174] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.213495] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <6>[ 7.251427] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <5>[ 7.253994] random: crng init done <6>[ 7.329437] brd: module loaded <6>[ 7.388623] loop: module loaded <6>[ 7.394830] lkdtm: No crash points registered, enable through debugfs <6>[ 7.470060] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.478909] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.482719] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.489416] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.494584] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.515464] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.520920] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.527940] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.533186] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.542106] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.548137] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.553176] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.560850] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.568421] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.575507] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.582495] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.587720] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.595843] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.602558] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.608775] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.688216] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.694702] usbcore: registered new interface driver pegasus <6>[ 7.700919] usbcore: registered new interface driver asix <6>[ 7.706382] usbcore: registered new interface driver ax88179_178a <6>[ 7.712650] usbcore: registered new interface driver cdc_ether <6>[ 7.718951] usbcore: registered new interface driver smsc75xx <6>[ 7.724863] usbcore: registered new interface driver smsc95xx <6>[ 7.730973] usbcore: registered new interface driver net1080 <6>[ 7.736858] usbcore: registered new interface driver cdc_subset <6>[ 7.742931] usbcore: registered new interface driver zaurus <6>[ 7.748978] usbcore: registered new interface driver cdc_ncm <6>[ 7.766623] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.772144] ehci-pci: EHCI PCI platform driver <6>[ 7.777193] ehci-platform: EHCI generic platform driver <6>[ 7.784382] ehci-orion: EHCI orion driver <6>[ 7.788252] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.792218] ehci-st: EHCI STMicroelectronics driver <6>[ 7.797509] ehci-exynos: EHCI Exynos driver <6>[ 7.801793] ehci-atmel: EHCI Atmel driver <6>[ 7.806145] tegra-ehci: Tegra EHCI driver <6>[ 7.810385] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.816316] ohci-pci: OHCI PCI platform driver <6>[ 7.821110] ohci-platform: OHCI generic platform driver <6>[ 7.827206] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.831291] ohci-st: OHCI STMicroelectronics driver <6>[ 7.836568] ohci-atmel: OHCI Atmel driver <6>[ 7.843595] usbcore: registered new interface driver usb-storage <3>[ 7.870897] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.875163] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.887408] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.891549] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:26 UTC (946684826) <4>[ 7.902121] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.907252] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.918622] i2c /dev entries driver <6>[ 7.955273] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 7.986591] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.027411] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.057010] vddcore: supplied by regulator-dummy <6>[ 8.067603] vdd_ddr: supplied by regulator-dummy <6>[ 8.077261] vdd: supplied by regulator-dummy <6>[ 8.086425] v3v3: supplied by regulator-dummy <6>[ 8.094852] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.102264] vdda: supplied by v3v3 <6>[ 8.110494] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.117519] v2v8: supplied by v3v3 <6>[ 8.123824] vtt_ddr: supplied by vdd_ddr <6>[ 8.133946] vdd_usb: supplied by regulator-dummy <6>[ 8.140549] vdd_sd: supplied by v3v3 <6>[ 8.149856] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.156994] v1v8: supplied by v3v3 <6>[ 8.161957] vref_ddr: supplied by regulator-dummy <6>[ 8.173381] bst_out: supplied by regulator-dummy <6>[ 8.181550] vbus_otg: supplied by bst_out <6>[ 8.188873] vbus_sw: supplied by bst_out <6>[ 8.209088] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.228827] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.238675] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.244776] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.285560] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.326110] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.331223] sdhci: Copyright(c) Pierre Ossman <6>[ 8.343934] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.344211] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.353638] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.360486] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.379349] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.391418] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.400377] usbcore: registered new interface driver usbhid <6>[ 8.404816] usbhid: USB HID core driver <4>[ 8.419487] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.426075] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.432034] netem: version 1.3 <4>[ 8.433726] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.434307] ipip: IPv4 and MPLS over IPv4 tunneling driver <4>[ 8.443512] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.448930] IPv4 over IPsec tunneling driver <4>[ 8.454708] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.463042] NET: Registered protocol family 10 <6>[ 8.475027] Segment Routing with IPv6 <6>[ 8.486558] NET: Registered protocol family 17 <6>[ 8.491851] 8021q: 802.1Q VLAN Support v1.8 <5>[ 8.496261] Key type dns_resolver registered <6>[ 8.499624] ThumbEE CPU extension supported. <5>[ 8.504009] Registering SWP/SWPB emulation handler <5>[ 8.511097] Loading compiled-in X.509 certificates <6>[ 8.518734] mmc0: new high speed SDXC card at address e624 <6>[ 8.548449] mmcblk0: mmc0:e624 SD64G 59.5 GiB <6>[ 8.582980] mmc1: new high speed SDIO card at address 0001 <4>[ 8.611887] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 8.618448] GPT:3204245 != 124735487 <4>[ 8.622129] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.628624] GPT:3204245 != 124735487 <4>[ 8.632250] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.637930] mmcblk0: p1 p2 p3 p4 <6>[ 8.754653] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.771553] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.797462] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.807263] buck-io: supplied by vdd <6>[ 8.812440] usb33: supplied by vdd_usb <6>[ 8.823442] reg11: supplied by buck-io <6>[ 8.828202] reg18: supplied by buck-io <6>[ 8.836268] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <6>[ 8.875418] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.908688] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 8.916403] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.064936] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.076330] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.080847] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.088252] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.103449] hub 1-0:1.0: USB hub found <6>[ 9.107009] hub 1-0:1.0: 1 port detected <6>[ 9.136578] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.141780] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.151638] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.186057] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.198148] hub 2-0:1.0: USB hub found <6>[ 9.201083] hub 2-0:1.0: 2 ports detected <6>[ 9.222197] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.363988] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.379643] dwmac4: Master AXI performs any burst length <6>[ 9.379772] mmc2: new DDR MMC card at address 0001 <6>[ 9.383831] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.392236] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.402390] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.408705] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.416745] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.437068] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.443350] GPT:3145727 != 15273599 <4>[ 9.447210] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.453377] GPT:3145727 != 15273599 <4>[ 9.457179] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.462639] mmcblk2: p1 p2 p3 p4 <6>[ 9.596721] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.607473] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.619476] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.630916] 8021q: adding VLAN 0 to HW filter on device eth0 <4>[ 9.635479] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported <6>[ 9.676005] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.883103] hub 2-1:1.0: USB hub found <6>[ 9.886382] hub 2-1:1.0: 3 ports detected <6>[ 16.969831] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 16.986188] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 17.017611] Sending DHCP requests .., OK <6>[ 19.938969] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.198 <6>[ 19.947243] IP-Config: Complete: <6>[ 19.950558] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.198, mask=255.255.255.0, gw=192.168.56.254 <6>[ 19.961445] host=192.168.56.198, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 19.969648] bootserver=192.168.56.254, rootserver=192.168.56.39, rootpath= <6>[ 19.969676] nameserver0=192.168.56.254 <6>[ 19.981617] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 20.074968] Freeing unused kernel memory: 2048K <6>[ 20.106977] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u4 <6>[ 27.825660] Bluetooth: Core ver 2.22 <6>[ 27.828642] NET: Registered protocol family 31 <6>[ 27.832813] Bluetooth: HCI device and connection manager initialized <6>[ 27.840178] Bluetooth: HCI socket layer initialized <6>[ 27.844633] Bluetooth: L2CAP socket layer initialized <6>[ 27.850646] Bluetooth: SCO socket layer initialized <5>[ 27.989161] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 28.013201] Bluetooth: HCI UART driver ver 2.3 <6>[ 28.016730] Bluetooth: HCI UART protocol H4 registered <6>[ 28.097874] Bluetooth: HCI UART protocol Broadcom registered <4>[ 28.099131] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 28.138108] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <6>[ 28.614011] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 28.619989] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 28.629180] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 28.676768] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 2 <6>[ 28.728687] Bluetooth: hci0: BCM: chip id 107 <6>[ 28.733617] Bluetooth: hci0: BCM: features 0x2f <6>[ 28.739069] Bluetooth: hci0: BCM4345C0 <6>[ 28.741707] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 28.752107] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 28.757839] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 28.763080] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <5>[ 29.299727] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 29.318986] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <6>[ 29.491035] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 29.493952] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <4>[ 29.501592] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 29.507728] cfg80211: failed to load regulatory.db <6>[ 29.614203] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1 <6>[ 29.642174] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 29.678178] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 30.526505] 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. 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: 192.168.56.198 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>[ 34.233808] systemd[1]: System time before build time, advancing clock. <30>[ 34.533091] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) <30>[ 34.565069] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! <30>[ 34.632502] systemd[1]: Set hostname to . <30>[ 37.595469] systemd[1]: Queued start job for default target Graphical Interface. <30>[ 37.614465] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. <30>[ 37.659936] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. <30>[ 37.699849] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. <30>[ 37.739384] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. <30>[ 37.779203] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m. <30>[ 37.828596] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m. <30>[ 37.877108] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. <30>[ 37.888632] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. <30>[ 37.927266] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. <30>[ 37.966848] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. <30>[ 38.006685] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. <30>[ 38.046759] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. <30>[ 38.089799] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. <30>[ 38.203611] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. <30>[ 38.218235] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. <30>[ 38.261221] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. <30>[ 38.301752] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. <30>[ 38.355016] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. <30>[ 38.399800] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. <30>[ 38.439524] systemd[1]: Condition check resulted in Huge Pages File System being skipped. <30>[ 38.448371] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. <30>[ 38.472254] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... <30>[ 38.526641] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... <30>[ 38.596620] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting [0;1;39mCreate list of st…odes for the current kernel[0m... <30>[ 38.724408] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... <30>[ 38.795253] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... <30>[ 38.843576] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... <30>[ 38.911158] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. <30>[ 38.956049] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... <6>[ 38.991604] fuse: init (API version 7.32) <30>[ 39.029033] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... <30>[ 39.102872] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... <30>[ 39.180194] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... <30>[ 39.384113] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. <30>[ 39.449509] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. <30>[ 39.551867] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. <30>[ 39.797063] systemd[1]: modprobe@configfs.service: Succeeded. <30>[ 39.819392] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. <30>[ 39.886303] systemd[1]: modprobe@drm.service: Succeeded. <30>[ 39.907881] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. <30>[ 39.948299] systemd[1]: modprobe@fuse.service: Succeeded. <30>[ 39.970171] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. <30>[ 39.995330] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. <30>[ 40.054848] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. <30>[ 40.136934] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... <30>[ 40.207461] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... <30>[ 40.301791] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. <30>[ 40.328880] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. <30>[ 40.391591] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... <30>[ 40.467268] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... <30>[ 40.580980] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... <30>[ 40.691164] systemd[1]: Mounted FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. <30>[ 40.749497] systemd[1]: Mounted Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. <30>[ 40.882845] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. <46>[ 41.253662] systemd-journald[195]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mNetwork Time Synchronization[0m... Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. Starting [0;1;39mNetwork Name Resolution[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m. [[0m[0;31m* [0m] (1 of 3) A start job is running for… All udev Devices (13s / no limit) M[K[[0;1;31m*[0m[0;31m* [0m] (1 of 3) A start job is running for… All udev Devices (14s / no limit) M[K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 3) A start job is running for… All udev Devices (14s / no limit) M[K[[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [K[[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. [[0;32m OK [0m] Found device [0;1;39m/dev/ttySTM0[0m. [[0;32m OK [0m] Reached target [0;1;39mBluetooth[0m. [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m. [ [0;31m*[0;1;31m*[0m[0;31m* [0m] A start job is running for Coldplug All udev Devices (19s / no limit) M[K[[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [K[[0;32m OK [0m] Reached target [0;1;39mSound Card[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m. [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m. [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... Starting [0;1;39mPermit User Sessions[0m... Starting [0;1;39mLoad/Save RF Kill Switch Status[0m... [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttySTM0[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-armhf ttySTM0 debian-bullseye-armhf login: root (automatic login) Linux debian-bullseye-armhf 5.10.212-cip44 #1 SMP Wed Mar 6 21:21:06 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/675041/extract-nfsrootfs-sgh7wnp0' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0' / # export NFS_SERVER_IP='192.168.56.39' export NFS_SERVER_IP='192.168.56.39' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-675041/environment . /lava-675041/environment / # /lava-675041/bin/lava-test-runner /lava-675041/0 /lava-675041/bin/lava-test-runner /lava-675041/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-675041/0/tests/0_timesync-off ++ cat uuid + UUID=675041_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-675041/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=675041_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/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-03-06 22:10:56-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/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: 1409000 (1.3M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 3%[ ] 47.54K 169KB/s kselftest.tar.xz 15%[==> ] 218.67K 386KB/s kselftest.tar.xz 64%[===========> ] 893.67K 1.02MB/s kselftest.tar.xz 100%[===================>] 1.34M 1.52MB/s in 0.9s 2024-03-06 22:10:57 (1.52 MB/s) - 'kselftest.tar.xz' saved [1409000/1409000] 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>[ 97.026829] 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>[ 98.532596] lkdtm: Performing direct entry BUG <4>[ 98.536545] ------------[ cut here ]------------ <2>[ 98.541067] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 98.546565] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 98.551980] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 98.591020] CPU: 0 PID: 632 Comm: cat Not tainted 5.10.212-cip44 #1 <4>[ 98.597560] Hardware name: STM32 (Device Tree Support) <4>[ 98.602991] PC is at lkdtm_BUG+0x14/0x18 <4>[ 98.607171] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 98.611883] pc : [] lr : [] psr: a00e0013 <4>[ 98.618432] sp : c5d87e58 ip : c5d87e68 fp : c5d87e64 <4>[ 98.623933] r10: 00000004 r9 : c1ad5c00 r8 : c15ebd54 <4>[ 98.629435] r7 : c5d87f60 r6 : 00000004 r5 : c5bbd000 r4 : 00000001 <4>[ 98.636246] r3 : c0c58a54 r2 : d71ab891 r1 : ef7955e0 r0 : c15ebd5c <4>[ 98.643058] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 98.650480] Control: 10c5387d Table: c693006a DAC: 00000051 <0>[ 98.656510] Process cat (pid: 632, stack limit = 0x0ececb55) <0>[ 98.662443] Stack: (0xc5d87e58 to 0xc5d88000) <0>[ 98.667075] 7e40: c5d87e74 c5d87e68 <0>[ 98.675549] 7e60: c0c584e8 c0c58a60 c5d87e9c c5d87e78 c0c589e8 c0c584c8 c0c588c8 c4f0e3c0 <0>[ 98.684020] 7e80: b6ddf000 00000004 c3ab7600 c5d87f60 c5d87ec4 c5d87ea0 c07e211c c0c588d4 <0>[ 98.692488] 7ea0: 00000000 c4f0e3c0 b6ddf000 c290d000 c5d87f60 c07e20b8 c5d87f5c c5d87ec8 <0>[ 98.700959] 7ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c369a4 c059c358 c5d86000 <0>[ 98.709429] 7ee0: b6ddf000 00020000 00000004 00000004 0001fffc c5d87ee0 00000001 00000805 <0>[ 98.717897] 7f00: c4f0e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 98.726368] 7f20: 00000000 00000000 c5d86000 d71ab891 b6dde000 c4f0e3c0 c4f0e3c0 c5d86000 <0>[ 98.734838] 7f40: b6ddf000 00000000 00000000 00000004 c5d87f94 c5d87f60 c059c358 c059bcac <0>[ 98.743308] 7f60: 00000000 00000000 c5d87fac d71ab891 00000004 00000004 b6f26e00 00000004 <0>[ 98.751777] 7f80: c03002e4 c5d86000 c5d87fa4 c5d87f98 c059c3e8 c059c2f0 00000000 c5d87fa8 <0>[ 98.760247] 7fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6ddf000 00000004 00000000 <0>[ 98.768717] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4 <0>[ 98.777188] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 800e0030 00000001 00000000 00000000 <0>[ 98.785647] Backtrace: <0>[ 98.788367] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 98.796226] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 98.804524] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 98.812729] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8 <0>[ 98.820768] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 98.828884] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000 <0>[ 98.836919] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 98.844339] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0 <0>[ 98.852450] r4:c4f0e3c0 <0>[ 98.855254] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 98.862675] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004 <0>[ 98.870711] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 98.878559] Exception stack(0xc5d87fa8 to 0xc5d87ff0) <0>[ 98.883892] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000 <0>[ 98.892364] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4 <0>[ 98.900829] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 <0>[ 98.906159] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 98.912536] ---[ end trace a9b4031abb9513c7 ]--- <3>[ 98.917423] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 98.926589] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 632, name: cat <4>[ 98.934532] INFO: lockdep is turned off. <4>[ 98.938724] irq event stamp: 1562 <4>[ 98.942315] hardirqs last enabled at (1561): [] console_unlock+0x4b0/0x6c0 <4>[ 98.950431] hardirqs last disabled at (1562): [] __und_svc+0x60/0x6c <4>[ 98.957941] softirqs last enabled at (1558): [] __do_softirq+0x36c/0x5a0 <4>[ 98.965887] softirqs last disabled at (1551): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 98.974009] CPU: 0 PID: 632 Comm: cat Tainted: G D 5.10.212-cip44 #1 <4>[ 98.981947] Hardware name: STM32 (Device Tree Support) <4>[ 98.987360] Backtrace: <4>[ 98.990079] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 98.997934] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8 <4>[ 99.003874] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 99.011475] [] (dump_stack) from [] (___might_sleep+0x188/0x2e0) <4>[ 99.019503] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1e48 r4:c5d86000 <4>[ 99.027538] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 99.035651] r6:00000000 r5:00000031 r4:c19d1e48 <4>[ 99.040549] [] (__might_sleep) from [] (exit_signals+0x4c/0x420) <4>[ 99.048572] r6:00000001 r5:c5d86000 r4:c4f36c00 <4>[ 99.053469] [] (exit_signals) from [] (do_exit+0x100/0xafc) <4>[ 99.061059] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4f36c00 <4>[ 99.068049] [] (do_exit) from [] (make_task_dead+0x68/0x74) <4>[ 99.075633] r7:c1e1ca8c <4>[ 99.078437] [] (make_task_dead) from [] (die+0x370/0x37c) <4>[ 99.085856] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 99.093191] r10:00000004 r9:c5d86000 r8:c15ebd54 r7:00000000 r6:c5d87dc8 r5:c0c58a68 <4>[ 99.101303] r4:e7f001f2 <4>[ 99.104106] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 99.112306] Exception stack(0xc5d87dc8 to 0xc5d87e10) <4>[ 99.117639] 7dc0: c15ebd5c ef7955e0 d71ab891 c0c58a54 00000001 c5bbd000 <4>[ 99.126111] 7de0: 00000004 c5d87f60 c15ebd54 c1ad5c00 00000004 c5d87e64 c5d87e68 c5d87e58 <4>[ 99.134576] 7e00: c0c584e8 c0c58a68 a00e0013 ffffffff <4>[ 99.139905] r7:c5d87dfc r6:ffffffff r5:a00e0013 r4:c0c58a6c <4>[ 99.145847] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 99.153705] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 99.162004] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 99.170211] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8 <4>[ 99.178247] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 99.186364] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000 <4>[ 99.194400] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 99.201819] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0 <4>[ 99.209930] r4:c4f0e3c0 <4>[ 99.212734] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 99.220154] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004 <4>[ 99.228186] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 99.236035] Exception stack(0xc5d87fa8 to 0xc5d87ff0) <4>[ 99.241366] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000 <4>[ 99.249838] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4 <4>[ 99.258301] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 # Segmentation fault # [ 98.532596] lkdtm: Performing direct entry BUG # [ 98.536545] ------------[ cut here ]------------ # [ 98.541067] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 98.546565] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 98.551980] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 98.591020] CPU: 0 PID: 632 Comm: cat Not tainted 5.10.212-cip44 #1 # [ 98.597560] Hardware name: STM32 (Device Tree Support) # [ 98.602991] PC is at lkdtm_BUG+0x14/0x18 # [ 98.607171] LR is at lkdtm_do_action+0x2c/0x4c # [ 98.611883] pc : [] lr : [] psr: a00e0013 # [ 98.618432] sp : c5d87e58 ip : c5d87e68 fp : c5d87e64 # [ 98.623933] r10: 00000004 r9 : c1ad5c00 r8 : c15ebd54 # [ 98.629435] r7 : c5d87f60 r6 : 00000004 r5 : c5bbd000 r4 : 00000001 # [ 98.636246] r3 : c0c58a54 r2 : d71ab891 r1 : ef7955e0 r0 : c15ebd5c # [ 98.643058] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 98.650480] Control: 10c5387d Table: c693006a DAC: 00000051 # [ 98.656510] Process cat (pid: 632, stack limit = 0x0ececb55) # [ 98.662443] Stack: (0xc5d87e58 to 0xc5d88000) # [ 98.667075] 7e40: c5d87e74 c5d87e68 # [ 98.675549] 7e60: c0c584e8 c0c58a60 c5d87e9c c5d87e78 c0c589e8 c0c584c8 c0c588c8 c4f0e3c0 # [ 98.684020] 7e80: b6ddf000 00000004 c3ab7600 c5d87f60 c5d87ec4 c5d87ea0 c07e211c c0c588d4 # [ 98.692488] 7ea0: 00000000 c4f0e3c0 b6ddf000 c290d000 c5d87f60 c07e20b8 c5d87f5c c5d87ec8 # [ 98.700959] 7ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c369a4 c059c358 c5d86000 # [ 98.709429] 7ee0: b6ddf000 00020000 00000004 00000004 0001fffc c5d87ee0 00000001 00000805 # [ 98.717897] 7f00: c4f0e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 98.726368] 7f20: 00000000 00000000 c5d86000 d71ab891 b6dde000 c4f0e3c0 c4f0e3c0 c5d86000 # [ 98.734838] 7f40: b6ddf000 00000000 00000000 00000004 c5d87f94 c5d87f60 c059c358 c059bcac # [ 98.743308] 7f60: 00000000 00000000 c5d87fac d71ab891 00000004 00000004 b6f26e00 00000004 # [ 98.751777] 7f80: c03002e4 c5d86000 c5d87fa4 c5d87f98 c059c3e8 c059c2f0 00000000 c5d87fa8 # [ 98.760247] 7fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6ddf000 00000004 00000000 # [ 98.768717] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4 # [ 98.777188] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 800e0030 00000001 00000000 00000000 # [ 98.785647] Backtrace: # [ 98.788367] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 98.796226] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 98.804524] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 98.812729] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8 # [ 98.820768] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 98.828884] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000 # [ 98.836919] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 98.844339] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0 # [ 98.852450] r4:c4f0e3c0 # [ 98.855254] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 98.862675] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004 # [ 98.870711] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 98.878559] Exception stack(0xc5d87fa8 to 0xc5d87ff0) # [ 98.883892] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000 # [ 98.892364] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4 # [ 98.900829] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 # [ 98.906159] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 98.912536] ---[ end trace a9b4031abb9513c7 ]--- # [ 98.917423] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 98.926589] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 632, name: cat # [ 98.934532] INFO: lockdep is turned off. # [ 98.938724] irq event stamp: 1562 # [ 98.942315] hardirqs last enabled at (1561): [] console_unlock+0x4b0/0x6c0 # [ 98.950431] hardirqs last disabled at (1562): [] __und_svc+0x60/0x6c # [ 98.957941] softirqs last enabled at (1558): [] __do_softirq+0x36c/0x5a0 # [ 98.965887] softirqs last disabled at (1551): [] __irq_exit_rcu+0x178/0x1d0 # [ 98.974009] CPU: 0 PID: 632 Comm: cat Tainted: G D 5.10.212-cip44 #1 # [ 98.981947] Hardware name: STM32 (Device Tree Support) # [ 98.987360] Backtrace: # [ 98.990079] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 98.997934] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8 # [ 99.003874] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 99.011475] [] (dump_stack) from [] (___might_sleep+0x188/0x2e0) # [ 99.019503] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1e48 r4:c5d86000 # [ 99.027538] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 99.035651] r6:00000000 r5:00000031 r4:c19d1e48 # [ 99.040549] [] (__might_sleep) from [] (exit_signals+0x4c/0x420) # [ 99.048572] r6:00000001 r5:c5d86000 r4:c4f36c00 # [ 99.053469] [] (exit_signals) from [] (do_exit+0x100/0xafc) # [ 99.061059] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4f36c00 # [ 99.068049] [] (do_exit) from [] (make_task_dead+0x68/0x74) # [ 99.075633] r7:c1e1ca8c # [ 99.078437] [] (make_task_dead) from [] (die+0x370/0x37c) # [ 99.085856] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 99.093191] r10:00000004 r9:c5d86000 r8:c15ebd54 r7:00000000 r6:c5d87dc8 r5:c0c58a68 # [ 99.101303] r4:e7f001f2 # [ 99.104106] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 99.112306] Exception stack(0xc5d87dc8 to 0xc5d87e10) # [ 99.117639] 7dc0: c15ebd5c ef7955e0 d71ab891 c0c58a54 00000001 c5bbd000 # [ 99.126111] 7de0: 00000004 c5d87f60 c15ebd54 c1ad5c00 00000004 c5d87e64 c5d87e68 c5d87e58 # [ 99.134576] 7e00: c0c584e8 c0c58a68 a00e0013 ffffffff # [ 99.139905] r7:c5d87dfc r6:ffffffff r5:a00e0013 r4:c0c58a6c # [ 99.145847] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 99.153705] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 99.162004] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 99.170211] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8 # [ 99.178247] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 99.186364] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000 # [ 99.194400] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 99.201819] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0 # [ 99.209930] r4:c4f0e3c0 # [ 99.212734] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 99.220154] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004 # [ 99.228186] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 99.236035] Exception stack(0xc5d87fa8 to 0xc5d87ff0) # [ 99.241366] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000 # [ 99.249838] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4 # [ 99.258301] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh<6>[ 100.139299] lkdtm: Performing direct entry WARNING <4>[ 100.144059] ------------[ cut here ]------------ <4>[ 100.149140] WARNING: CPU: 1 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 100.157750] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 100.196792] CPU: 1 PID: 704 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 100.204650] Hardware name: STM32 (Device Tree Support) <4>[ 100.210062] Backtrace: <4>[ 100.212789] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 100.220635] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 100.226576] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 100.234176] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 100.241422] r9:00000009 r8:c0c58ab4 r7:00000053 r6:00000009 r5:c0c58ab4 r4:c1ad62bc <4>[ 100.249458] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 100.257228] r7:00000053 r6:c1ad62bc r5:00000000 r4:c5aea000 <4>[ 100.263172] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 100.271554] r9:c1ad5c04 r8:c15ebd54 r7:c5aebf60 r6:00000008 r5:c58fc000 r4:00000002 <4>[ 100.279588] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 100.287796] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 100.296096] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 100.304300] r9:c5aebf60 r8:c3ab7600 r7:00000008 r6:b6e9f000 r5:c592c640 r4:c0c588c8 <4>[ 100.312337] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 100.320454] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e9f000 r5:c592c640 r4:00000000 <4>[ 100.328489] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 100.335910] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5aea000 r5:c592c640 <4>[ 100.344021] r4:c592c640 <4>[ 100.346826] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 100.354248] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:00000008 r4:00000008 <4>[ 100.362282] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 100.370131] Exception stack(0xc5aebfa8 to 0xc5aebff0) <4>[ 100.375462] bfa0: 00000008 00000008 00000001 b6e9f000 00000008 00000000 <4>[ 100.383933] bfc0: 00000008 00000008 b6fe6e00 00000004 00000001 00000000 00020000 becd8ac4 <4>[ 100.392397] bfe0: 00000004 becd87f8 b6f50d8f b6ed77e6 <4>[ 100.397787] irq event stamp: 0 <4>[ 100.401059] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 100.406978] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 100.414678] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 100.422556] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 100.428362] ---[ end trace a9b4031abb9513c8 ]--- # selftests: lkdtm: WARNING.sh # [ 100.139299] lkdtm: Performing direct entry WARNING # [ 100.144059] ------------[ cut here ]------------ # [ 100.149140] WARNING: CPU: 1 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 100.157750] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 100.196792] CPU: 1 PID: 704 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 100.204650] Hardware name: STM32 (Device Tree Support) # [ 100.210062] Backtrace: # [ 100.212789] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 100.220635] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 100.226576] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 100.234176] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 100.241422] r9:00000009 r8:c0c58ab4 r7:00000053 r6:00000009 r5:c0c58ab4 r4:c1ad62bc # [ 100.249458] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 100.257228] r7:00000053 r6:c1ad62bc r5:00000000 r4:c5aea000 # [ 100.263172] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 100.271554] r9:c1ad5c04 r8:c15ebd54 r7:c5aebf60 r6:00000008 r5:c58fc000 r4:00000002 # [ 100.279588] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 100.287796] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 100.296096] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 100.304300] r9:c5aebf60 r8:c3ab7600 r7:00000008 r6:b6e9f000 r5:c592c640 r4:c0c588c8 # [ 100.312337] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 100.320454] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e9f000 r5:c592c640 r4:00000000 # [ 100.328489] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 100.335910] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5aea000 r5:c592c640 # [ 100.344021] r4:c592c640 # [ 100.346826] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 100.354248] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:00000008 r4:00000008 # [ 100.362282] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 100.370131] Exception stack(0xc5aebfa8 to 0xc5aebff0) # [ 100.375462] bfa0: 00000008 00000008 00000001 b6e9f000 00000008 00000000 # [ 100.383933] bfc0: 00000008 00000008 b6fe6e00 00000004 00000001 00000000 00020000 becd8ac4 # [ 100.392397] bfe0: 00000004 becd87f8 b6f50d8f b6ed77e6 # [ 100.397787] irq event stamp: 0 # [ 100.401059] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 100.406978] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 100.414678] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 100.422556] softirqs last disabled at (0): [<00000000>] 0x0 # [ 100.428362] ---[ end trace a9b4031abb9513c8 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 101.070969] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 101.075306] ------------[ cut here ]------------ <4>[ 101.080392] WARNING: CPU: 1 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 101.089815] Warning message trigger count: 2 <4>[ 101.094156] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 101.133270] CPU: 1 PID: 740 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 101.141130] Hardware name: STM32 (Device Tree Support) <4>[ 101.146543] Backtrace: <4>[ 101.149270] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 101.157115] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 101.163055] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 101.170654] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 101.177898] r9:00000009 r8:c0c58b04 r7:00000058 r6:00000009 r5:c0c58b04 r4:c1ad62bc <4>[ 101.185932] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 101.193698] r7:00000058 r6:c1ad62bc r5:c1ad62d8 r4:c5baa000 <4>[ 101.199639] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 101.208718] r9:c1ad5c0c r8:c15ebd54 r7:c5babf60 r6:00000010 r5:c5b95000 r4:00000003 <4>[ 101.216749] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 101.225652] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 101.233951] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 101.242153] r9:c5babf60 r8:c3ab7600 r7:00000010 r6:b6e1d000 r5:c59eedc0 r4:c0c588c8 <4>[ 101.250188] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 101.258303] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e1d000 r5:c59eedc0 r4:00000000 <4>[ 101.266337] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 101.273756] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c5baa000 r5:c59eedc0 <4>[ 101.281866] r4:c59eedc0 <4>[ 101.284671] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 101.292091] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000010 r4:00000010 <4>[ 101.300125] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 101.307973] Exception stack(0xc5babfa8 to 0xc5babff0) <4>[ 101.313306] bfa0: 00000010 00000010 00000001 b6e1d000 00000010 00000000 <4>[ 101.321776] bfc0: 00000010 00000010 b6f64e00 00000004 00000001 00000000 00020000 bedffac4 <4>[ 101.330240] bfe0: 00000004 bedff7f8 b6eced8f b6e557e6 <4>[ 101.335639] irq event stamp: 0 <4>[ 101.338967] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 101.344751] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 101.352633] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 101.360399] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 101.366189] ---[ end trace a9b4031abb9513c9 ]--- # [ 101.070969] lkdtm: Performing direct entry WARNING_MESSAGE # [ 101.075306] ------------[ cut here ]------------ # [ 101.080392] WARNING: CPU: 1 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 101.089815] Warning message trigger count: 2 # [ 101.094156] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 101.133270] CPU: 1 PID: 740 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 101.141130] Hardware name: STM32 (Device Tree Support) # [ 101.146543] Backtrace: # [ 101.149270] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 101.157115] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 101.163055] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 101.170654] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 101.177898] r9:00000009 r8:c0c58b04 r7:00000058 r6:00000009 r5:c0c58b04 r4:c1ad62bc # [ 101.185932] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 101.193698] r7:00000058 r6:c1ad62bc r5:c1ad62d8 r4:c5baa000 # [ 101.199639] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 101.208718] r9:c1ad5c0c r8:c15ebd54 r7:c5babf60 r6:00000010 r5:c5b95000 r4:00000003 # [ 101.216749] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 101.225652] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 101.233951] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 101.242153] r9:c5babf60 r8:c3ab7600 r7:00000010 r6:b6e1d000 r5:c59eedc0 r4:c0c588c8 # [ 101.250188] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 101.258303] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e1d000 r5:c59eedc0 r4:00000000 # [ 101.266337] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 101.273756] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c5baa000 r5:c59eedc0 # [ 101.281866] r4:c59eedc0 # [ 101.284671] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 101.292091] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000010 r4:00000010 # [ 101.300125] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 101.307973] Exception stack(0xc5babfa8 to 0xc5babff0) # [ 101.313306] bfa0: 00000010 00000010 00000001 b6e1d000 00000010 00000000 # [ 101.321776] bfc0: 00000010 00000010 b6f64e00 00000004 00000001 00000000 00020000 bedffac4 # [ 101.330240] bfe0: 00000004 bedff7f8 b6eced8f b6e557e6 # [ 101.335639] irq event stamp: 0 # [ 101.338967] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 101.344751] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 101.352633] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 101.360399] softirqs last disabled at (0): [<00000000>] 0x0 # [ 101.366189] ---[ end trace a9b4031abb9513c9 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 102.009844] lkdtm: Performing direct entry EXCEPTION <1>[ 102.013674] 8<--- cut here --- <1>[ 102.017172] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 102.025490] pgd = 8eff9854 <1>[ 102.028582] [00000000] *pgd=00000000 <0>[ 102.032178] Internal error: Oops: 805 [#2] SMP ARM <4>[ 102.037228] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 102.076260] CPU: 0 PID: 773 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 102.084196] Hardware name: STM32 (Device Tree Support) <4>[ 102.089627] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 102.094330] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 102.099042] pc : [] lr : [] psr: a00e0013 <4>[ 102.105590] sp : c5b2be58 ip : c5b2be68 fp : c5b2be64 <4>[ 102.111091] r10: 0000000a r9 : c1ad5c1c r8 : c15ebd54 <4>[ 102.116592] r7 : c5b2bf60 r6 : 0000000a r5 : c5b98000 r4 : 00000004 <4>[ 102.123403] r3 : 00000000 r2 : d9e81875 r1 : ef7955e0 r0 : c15ebd74 <4>[ 102.130216] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 102.137636] Control: 10c5387d Table: c692006a DAC: 00000051 <0>[ 102.143666] Process cat (pid: 773, stack limit = 0xd42e78a4) <0>[ 102.149599] Stack: (0xc5b2be58 to 0xc5b2c000) <0>[ 102.154230] be40: c5b2be74 c5b2be68 <0>[ 102.162703] be60: c0c584e8 c0c58b18 c5b2be9c c5b2be78 c0c589e8 c0c584c8 c0c588c8 c5b24000 <0>[ 102.171173] be80: b6e50000 0000000a c3ab7600 c5b2bf60 c5b2bec4 c5b2bea0 c07e211c c0c588d4 <0>[ 102.179643] bea0: 00000000 c5b24000 b6e50000 c290d000 c5b2bf60 c07e20b8 c5b2bf5c c5b2bec8 <0>[ 102.188112] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5b2a000 <0>[ 102.196581] bee0: b6e50000 00020000 00000004 0000000a 0001fff6 c5b2bee0 00000001 b6e4f000 <0>[ 102.205051] bf00: c5b243c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 102.213521] bf20: 00000000 00000000 c13e0f18 d9e81875 c206c0e0 c5b24000 c5b24000 c5b2a000 <0>[ 102.221991] bf40: b6e50000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c059c358 c059bcac <0>[ 102.230460] bf60: 00000000 00000000 c5b2bfac d9e81875 0000000a 0000000a b6f97e00 00000004 <0>[ 102.238930] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c059c3e8 c059c2f0 00000000 c5b2bfa8 <0>[ 102.247399] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e50000 0000000a 00000000 <0>[ 102.255868] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4 <0>[ 102.264338] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000 <0>[ 102.272797] Backtrace: <0>[ 102.275518] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 102.283899] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 102.292198] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 102.300400] r9:c5b2bf60 r8:c3ab7600 r7:0000000a r6:b6e50000 r5:c5b24000 r4:c0c588c8 <0>[ 102.308438] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 102.316553] r9:c07e20b8 r8:c5b2bf60 r7:c290d000 r6:b6e50000 r5:c5b24000 r4:00000000 <0>[ 102.324588] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 102.332009] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b2a000 r5:c5b24000 <0>[ 102.340120] r4:c5b24000 <0>[ 102.342924] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 102.350345] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000a r4:0000000a <0>[ 102.358380] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 102.366229] Exception stack(0xc5b2bfa8 to 0xc5b2bff0) <0>[ 102.371561] bfa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000000 <0>[ 102.380033] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4 <0>[ 102.388499] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6 <0>[ 102.393830] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 102.400345] ---[ end trace a9b4031abb9513ca ]--- # Segmentation fault # [ 102.009844] lkdtm: Performing direct entry EXCEPTION # [ 102.013674] 8<--- cut here --- # [ 102.017172] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 102.025490] pgd = 8eff9854 # [ 102.028582] [00000000] *pgd=00000000 # [ 102.032178] Internal error: Oops: 805 [#2] SMP ARM # [ 102.037228] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 102.076260] CPU: 0 PID: 773 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 102.084196] Hardware name: STM32 (Device Tree Support) # [ 102.089627] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 102.094330] LR is at lkdtm_do_action+0x2c/0x4c # [ 102.099042] pc : [] lr : [] psr: a00e0013 # [ 102.105590] sp : c5b2be58 ip : c5b2be68 fp : c5b2be64 # [ 102.111091] r10: 0000000a r9 : c1ad5c1c r8 : c15ebd54 # [ 102.116592] r7 : c5b2bf60 r6 : 0000000a r5 : c5b98000 r4 : 00000004 # [ 102.123403] r3 : 00000000 r2 : d9e81875 r1 : ef7955e0 r0 : c15ebd74 # [ 102.130216] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 102.137636] Control: 10c5387d Table: c692006a DAC: 00000051 # [ 102.143666] Process cat (pid: 773, stack limit = 0xd42e78a4) # [ 102.149599] Stack: (0xc5b2be58 to 0xc5b2c000) # [ 102.154230] be40: c5b2be74 c5b2be68 # [ 102.162703] be60: c0c584e8 c0c58b18 c5b2be9c c5b2be78 c0c589e8 c0c584c8 c0c588c8 c5b24000 # [ 102.171173] be80: b6e50000 0000000a c3ab7600 c5b2bf60 c5b2bec4 c5b2bea0 c07e211c c0c588d4 # [ 102.179643] bea0: 00000000 c5b24000 b6e50000 c290d000 c5b2bf60 c07e20b8 c5b2bf5c c5b2bec8 # [ 102.188112] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5b2a000 # [ 102.196581] bee0: b6e50000 00020000 00000004 0000000a 0001fff6 c5b2bee0 00000001 b6e4f000 # [ 102.205051] bf00: c5b243c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 102.213521] bf20: 00000000 00000000 c13e0f18 d9e81875 c206c0e0 c5b24000 c5b24000 c5b2a000 # [ 102.221991] bf40: b6e50000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c059c358 c059bcac # [ 102.230460] bf60: 00000000 00000000 c5b2bfac d9e81875 0000000a 0000000a b6f97e00 00000004 # [ 102.238930] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c059c3e8 c059c2f0 00000000 c5b2bfa8 # [ 102.247399] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e50000 0000000a 00000000 # [ 102.255868] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4 # [ 102.264338] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000 # [ 102.272797] Backtrace: # [ 102.275518] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 102.283899] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 102.292198] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 102.300400] r9:c5b2bf60 r8:c3ab7600 r7:0000000a r6:b6e50000 r5:c5b24000 r4:c0c588c8 # [ 102.308438] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 102.316553] r9:c07e20b8 r8:c5b2bf60 r7:c290d000 r6:b6e50000 r5:c5b24000 r4:00000000 # [ 102.324588] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 102.332009] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b2a000 r5:c5b24000 # [ 102.340120] r4:c5b24000 # [ 102.342924] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 102.350345] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000a r4:0000000a # [ 102.358380] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 102.366229] Exception stack(0xc5b2bfa8 to 0xc5b2bff0) # [ 102.371561] bfa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000000 # [ 102.380033] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4 # [ 102.388499] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6 # [ 102.393830] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 102.400345] ---[ end trace a9b4031abb9513ca ]--- # 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>[ 104.502837] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 104.507406] lkdtm: attempting good list addition <6>[ 104.512146] lkdtm: attempting corrupted list addition <3>[ 104.517632] lkdtm: list_add() corruption not detected! # [ 104.502837] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 104.507406] lkdtm: attempting good list addition # [ 104.512146] lkdtm: attempting corrupted list addition # [ 104.517632] 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>[ 105.144297] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 105.148814] lkdtm: attempting good list removal <6>[ 105.153520] lkdtm: attempting corrupted list removal <3>[ 105.158911] lkdtm: list_del() corruption not detected! # [ 105.144297] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 105.148814] lkdtm: attempting good list removal # [ 105.153520] lkdtm: attempting corrupted list removal # [ 105.158911] 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>[ 105.762442] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 105.767678] lkdtm: attempting bad read from page below current stack <3>[ 105.774198] lkdtm: FAIL: accessed page before stack! (byte: f2) # [ 105.762442] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 105.767678] lkdtm: attempting bad read from page below current stack # [ 105.774198] lkdtm: FAIL: accessed page before stack! (byte: f2) # 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>[ 106.376920] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 106.382135] lkdtm: attempting bad read from page above current stack <3>[ 106.388906] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 106.376920] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 106.382135] lkdtm: attempting bad read from page above current stack # [ 106.388906] 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>[ 107.017436] lkdtm: Performing direct entry UNSET_SMEP <3>[ 107.021338] lkdtm: XFAIL: this test is x86_64-only # [ 107.017436] lkdtm: Performing direct entry UNSET_SMEP # [ 107.021338] 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>[ 107.615457] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 107.619683] lkdtm: XFAIL: this test is ia32-only # [ 107.615457] lkdtm: Performing direct entry DOUBLE_FAULT # [ 107.619683] 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>[ 108.222130] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 108.226275] lkdtm: XFAIL: this test is arm64-only # [ 108.222130] lkdtm: Performing direct entry CORRUPT_PAC # [ 108.226275] 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>[ 108.831690] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 108.837143] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 108.831690] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 108.837143] 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>[ 110.107785] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 110.112133] lkdtm: Value in memory before free: 12345678 <6>[ 110.117881] lkdtm: Attempting bad read from freed memory <6>[ 110.123297] lkdtm: Memory was not poisoned # [ 110.107785] lkdtm: Performing direct entry READ_AFTER_FREE # [ 110.112133] lkdtm: Value in memory before free: 12345678 # [ 110.117881] lkdtm: Attempting bad read from freed memory # [ 110.123297] 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>[ 111.072206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 111.077235] lkdtm: Value in memory before free: 12345678 <6>[ 111.082659] lkdtm: Attempting to read from freed memory <6>[ 111.088305] lkdtm: Buddy page was not poisoned # [ 111.072206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 111.077235] lkdtm: Value in memory before free: 12345678 # [ 111.082659] lkdtm: Attempting to read from freed memory # [ 111.088305] 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>[ 111.680386] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 111.684840] lkdtm: Attempting double slab free ... # [ 111.680386] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 111.684840] 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>[ 112.286035] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 112.290401] lkdtm: Attempting cross-cache slab free ... # [ 112.286035] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 112.290401] 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>[ 112.880076] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 112.884334] lkdtm: Attempting non-Slab slab free ... # [ 112.880076] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 112.884334] 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>[ 114.806102] lkdtm: Performing direct entry EXEC_DATA <6>[ 114.809919] lkdtm: attempting ok execution at c0c59258 <6>[ 114.815326] lkdtm: attempting bad execution at c27069e4 <1>[ 114.820981] 8<--- cut here --- <1>[ 114.824146] Unable to handle kernel paging request at virtual address c27069e4 <1>[ 114.831659] pgd = f399052f <1>[ 114.834620] [c27069e4] *pgd=c261141e(bad) <0>[ 114.838907] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 114.844402] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 114.883440] CPU: 1 PID: 1641 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 114.891464] Hardware name: STM32 (Device Tree Support) <4>[ 114.896891] PC is at data_area+0x0/0x40 <4>[ 114.900990] LR is at execute_location+0xa4/0xb4 <4>[ 114.905785] pc : [] lr : [] psr: 600e0013 <4>[ 114.912333] sp : c5babe38 ip : c5babd40 fp : c5babe54 <4>[ 114.917834] r10: 0000000a r9 : c1ad5e00 r8 : c15ebd54 <4>[ 114.923336] r7 : c5babf60 r6 : 00000001 r5 : c27069e4 r4 : c0c59258 <4>[ 114.930147] r3 : 62d4e10e r2 : 62d4e10e r1 : ef7aa5e0 r0 : 0000002b <4>[ 114.936959] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 114.944381] Control: 10c5387d Table: c699c06a DAC: 00000051 <0>[ 114.950408] Process cat (pid: 1641, stack limit = 0xf842d5ea) <0>[ 114.956430] Stack: (0xc5babe38 to 0xc5bac000) <0>[ 114.961061] be20: 0000001f c5d4d000 <0>[ 114.969535] be40: 0000000a c5babf60 c5babe64 c5babe58 c13cbb20 c13cb91c c5babe74 c5babe68 <0>[ 114.978006] be60: c0c584e8 c13cbb08 c5babe9c c5babe78 c0c589e8 c0c584c8 c0c588c8 c59a2140 <0>[ 114.986477] be80: b6e6b000 0000000a c3ab7600 c5babf60 c5babec4 c5babea0 c07e211c c0c588d4 <0>[ 114.994946] bea0: 00000000 c59a2140 b6e6b000 c290d000 c5babf60 c07e20b8 c5babf5c c5babec8 <0>[ 115.003416] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5baa000 <0>[ 115.011885] bee0: b6e6b000 00020000 00000004 0000000a 0001fff6 c5babee0 00000001 b6e6a000 <0>[ 115.020353] bf00: c4f0e640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 115.028824] bf20: 00000000 00000000 c13e0f18 62d4e10e c206c0e0 c59a2140 c59a2140 c5baa000 <0>[ 115.037293] bf40: b6e6b000 00000000 00000000 00000004 c5babf94 c5babf60 c059c358 c059bcac <0>[ 115.045763] bf60: 00000000 00000000 c5babfac 62d4e10e 0000000a 0000000a b6fb2e00 00000004 <0>[ 115.054233] bf80: c03002e4 c5baa000 c5babfa4 c5babf98 c059c3e8 c059c2f0 00000000 c5babfa8 <0>[ 115.062702] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000 <0>[ 115.071172] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4 <0>[ 115.079643] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000 <0>[ 115.088102] Backtrace: <0>[ 115.090826] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 115.099289] r7:c5babf60 r6:0000000a r5:c5d4d000 r4:0000001f <0>[ 115.105231] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 115.113611] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 115.121910] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 115.130114] r9:c5babf60 r8:c3ab7600 r7:0000000a r6:b6e6b000 r5:c59a2140 r4:c0c588c8 <0>[ 115.138153] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 115.146268] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e6b000 r5:c59a2140 r4:00000000 <0>[ 115.154302] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 115.161723] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5baa000 r5:c59a2140 <0>[ 115.169835] r4:c59a2140 <0>[ 115.172640] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 115.180061] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000a r4:0000000a <0>[ 115.188096] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 115.195946] Exception stack(0xc5babfa8 to 0xc5babff0) <0>[ 115.201278] bfa0: 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000 <0>[ 115.209750] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4 <0>[ 115.218216] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6 <0>[ 115.223548] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d) <4>[ 115.229924] ---[ end trace a9b4031abb9513cb ]--- # Segmentation fault # [ 114.806102] lkdtm: Performing direct entry EXEC_DATA # [ 114.809919] lkdtm: attempting ok execution at c0c59258 # [ 114.815326] lkdtm: attempting bad execution at c27069e4 # [ 114.820981] 8<--- cut here --- # [ 114.824146] Unable to handle kernel paging request at virtual address c27069e4 # [ 114.831659] pgd = f399052f # [ 114.834620] [c27069e4] *pgd=c261141e(bad) # [ 114.838907] Internal error: Oops: 8000000d [#3] SMP ARM # [ 114.844402] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 114.883440] CPU: 1 PID: 1641 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 114.891464] Hardware name: STM32 (Device Tree Support) # [ 114.896891] PC is at data_area+0x0/0x40 # [ 114.900990] LR is at execute_location+0xa4/0xb4 # [ 114.905785] pc : [] lr : [] psr: 600e0013 # [ 114.912333] sp : c5babe38 ip : c5babd40 fp : c5babe54 # [ 114.917834] r10: 0000000a r9 : c1ad5e00 r8 : c15ebd54 # [ 114.923336] r7 : c5babf60 r6 : 00000001 r5 : c27069e4 r4 : c0c59258 # [ 114.930147] r3 : 62d4e10e r2 : 62d4e10e r1 : ef7aa5e0 r0 : 0000002b # [ 114.936959] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.944381] Control: 10c5387d Table: c699c06a DAC: 00000051 # [ 114.950408] Process cat (pid: 1641, stack limit = 0xf842d5ea) # [ 114.956430] Stack: (0xc5babe38 to 0xc5bac000) # [ 114.961061] be20: 0000001f c5d4d000 # [ 114.969535] be40: 0000000a c5babf60 c5babe64 c5babe58 c13cbb20 c13cb91c c5babe74 c5babe68 # [ 114.978006] be60: c0c584e8 c13cbb08 c5babe9c c5babe78 c0c589e8 c0c584c8 c0c588c8 c59a2140 # [ 114.986477] be80: b6e6b000 0000000a c3ab7600 c5babf60 c5babec4 c5babea0 c07e211c c0c588d4 # [ 114.994946] bea0: 00000000 c59a2140 b6e6b000 c290d000 c5babf60 c07e20b8 c5babf5c c5babec8 # [ 115.003416] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5baa000 # [ 115.011885] bee0: b6e6b000 00020000 00000004 0000000a 0001fff6 c5babee0 00000001 b6e6a000 # [ 115.020353] bf00: c4f0e640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 115.028824] bf20: 00000000 00000000 c13e0f18 62d4e10e c206c0e0 c59a2140 c59a2140 c5baa000 # [ 115.037293] bf40: b6e6b000 00000000 00000000 00000004 c5babf94 c5babf60 c059c358 c059bcac # [ 115.045763] bf60: 00000000 00000000 c5babfac 62d4e10e 0000000a 0000000a b6fb2e00 00000004 # [ 115.054233] bf80: c03002e4 c5baa000 c5babfa4 c5babf98 c059c3e8 c059c2f0 00000000 c5babfa8 # [ 115.062702] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000 # [ 115.071172] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4 # [ 115.079643] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000 # [ 115.088102] Backtrace: # [ 115.090826] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 115.099289] r7:c5babf60 r6:0000000a r5:c5d4d000 r4:0000001f # [ 115.105231] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.113611] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.121910] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.130114] r9:c5babf60 r8:c3ab7600 r7:0000000a r6:b6e6b000 r5:c59a2140 r4:c0c588c8 # [ 115.138153] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 115.146268] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e6b000 r5:c59a2140 r4:00000000 # [ 115.154302] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 115.161723] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5baa000 r5:c59a2140 # [ 115.169835] r4:c59a2140 # [ 115.172640] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.180061] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000a r4:0000000a # [ 115.188096] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.195946] Exception stack(0xc5babfa8 to 0xc5babff0) # [ 115.201278] bfa0: 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000 # [ 115.209750] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4 # [ 115.218216] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6 # [ 115.223548] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d) # [ 115.229924] ---[ end trace a9b4031abb9513cb ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 116.065444] lkdtm: Performing direct entry EXEC_STACK <6>[ 116.069473] lkdtm: attempting ok execution at c0c59258 <6>[ 116.074757] lkdtm: attempting bad execution at c5bf3e0c <1>[ 116.080421] 8<--- cut here --- <1>[ 116.083579] Unable to handle kernel paging request at virtual address c5bf3e0c <1>[ 116.091096] pgd = c5e7dda7 <1>[ 116.094055] [c5bf3e0c] *pgd=c5a1141e(bad) <0>[ 116.098345] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 116.103840] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 116.142879] CPU: 0 PID: 1719 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 116.150903] Hardware name: STM32 (Device Tree Support) <4>[ 116.156326] PC is at 0xc5bf3e0c <4>[ 116.159733] LR is at execute_location+0xa4/0xb4 <4>[ 116.164526] pc : [] lr : [] psr: 600e0013 <4>[ 116.171074] sp : c5bf3de8 ip : c5bf3cf0 fp : c5bf3e04 <4>[ 116.176576] r10: 0000000b r9 : c1ad5e0c r8 : c15ebd54 <4>[ 116.182077] r7 : c5bf3f60 r6 : 00000001 r5 : c5bf3e0c r4 : c0c59258 <4>[ 116.188888] r3 : 034b40d6 r2 : 034b40d6 r1 : ef7955e0 r0 : 0000002b <4>[ 116.195700] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 116.203120] Control: 10c5387d Table: c5e4806a DAC: 00000051 <0>[ 116.209146] Process cat (pid: 1719, stack limit = 0x5321305c) <0>[ 116.215169] Stack: (0xc5bf3de8 to 0xc5bf4000) <0>[ 116.219804] 3de0: c5bf2000 c4f25000 0000000b c5bf3f60 c5bf3e64 c5bf3e08 <0>[ 116.228273] 3e00: c13cbb5c c13cb91c c5bf3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 116.236742] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8 <0>[ 116.245211] 3e40: e3a02040 e3a01d33 e5930018 034b40d6 0000000b 00000020 c5bf3e74 c5bf3e68 <0>[ 116.253682] 3e60: c0c584e8 c13cbb30 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c595b8c0 <0>[ 116.262151] 3e80: b6dc1000 0000000b c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4 <0>[ 116.270621] 3ea0: 00000000 c595b8c0 b6dc1000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8 <0>[ 116.279091] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000 <0>[ 116.287561] 3ee0: b6dc1000 00020000 00000004 0000000b 0001fff5 c5bf3ee0 00000001 b6dc0000 <0>[ 116.296030] 3f00: c59688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 116.304501] 3f20: 00000000 00000000 c13e0f18 034b40d6 c206c0e0 c595b8c0 c595b8c0 c5bf2000 <0>[ 116.312971] 3f40: b6dc1000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac <0>[ 116.321442] 3f60: 00000000 00000000 c5bf3fac 034b40d6 0000000b 0000000b b6f08e00 00000004 <0>[ 116.329912] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8 <0>[ 116.338382] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000 <0>[ 116.346852] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4 <0>[ 116.355322] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6 800e0030 00000001 00000000 00000000 <0>[ 116.363783] Backtrace: <0>[ 116.366508] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) <0>[ 116.375057] r7:c5bf3f60 r6:0000000b r5:c4f25000 r4:c5bf2000 <0>[ 116.381000] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 116.389458] r4:00000020 <0>[ 116.392259] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 116.400559] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 116.408763] r9:c5bf3f60 r8:c3ab7600 r7:0000000b r6:b6dc1000 r5:c595b8c0 r4:c0c588c8 <0>[ 116.416801] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 116.424917] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6dc1000 r5:c595b8c0 r4:00000000 <0>[ 116.432951] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 116.440371] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bf2000 r5:c595b8c0 <0>[ 116.448482] r4:c595b8c0 <0>[ 116.451287] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 116.458707] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000b r4:0000000b <0>[ 116.466742] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 116.474588] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0) <0>[ 116.479920] 3fa0: 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000 <0>[ 116.488389] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4 <0>[ 116.496854] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6 <0>[ 116.502184] Code: c5bf3e08 c13cbb5c c13cb91c c5bf3e6c (e1a0c00d) <4>[ 116.508560] ---[ end trace a9b4031abb9513cc ]--- # Segmentation fault # [ 116.065444] lkdtm: Performing direct entry EXEC_STACK # [ 116.069473] lkdtm: attempting ok execution at c0c59258 # [ 116.074757] lkdtm: attempting bad execution at c5bf3e0c # [ 116.080421] 8<--- cut here --- # [ 116.083579] Unable to handle kernel paging request at virtual address c5bf3e0c # [ 116.091096] pgd = c5e7dda7 # [ 116.094055] [c5bf3e0c] *pgd=c5a1141e(bad) # [ 116.098345] Internal error: Oops: 8000000d [#4] SMP ARM # [ 116.103840] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 116.142879] CPU: 0 PID: 1719 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 116.150903] Hardware name: STM32 (Device Tree Support) # [ 116.156326] PC is at 0xc5bf3e0c # [ 116.159733] LR is at execute_location+0xa4/0xb4 # [ 116.164526] pc : [] lr : [] psr: 600e0013 # [ 116.171074] sp : c5bf3de8 ip : c5bf3cf0 fp : c5bf3e04 # [ 116.176576] r10: 0000000b r9 : c1ad5e0c r8 : c15ebd54 # [ 116.182077] r7 : c5bf3f60 r6 : 00000001 r5 : c5bf3e0c r4 : c0c59258 # [ 116.188888] r3 : 034b40d6 r2 : 034b40d6 r1 : ef7955e0 r0 : 0000002b # [ 116.195700] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 116.203120] Control: 10c5387d Table: c5e4806a DAC: 00000051 # [ 116.209146] Process cat (pid: 1719, stack limit = 0x5321305c) # [ 116.215169] Stack: (0xc5bf3de8 to 0xc5bf4000) # [ 116.219804] 3de0: c5bf2000 c4f25000 0000000b c5bf3f60 c5bf3e64 c5bf3e08 # [ 116.228273] 3e00: c13cbb5c c13cb91c c5bf3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 116.236742] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8 # [ 116.245211] 3e40: e3a02040 e3a01d33 e5930018 034b40d6 0000000b 00000020 c5bf3e74 c5bf3e68 # [ 116.253682] 3e60: c0c584e8 c13cbb30 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c595b8c0 # [ 116.262151] 3e80: b6dc1000 0000000b c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4 # [ 116.270621] 3ea0: 00000000 c595b8c0 b6dc1000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8 # [ 116.279091] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000 # [ 116.287561] 3ee0: b6dc1000 00020000 00000004 0000000b 0001fff5 c5bf3ee0 00000001 b6dc0000 # [ 116.296030] 3f00: c59688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 116.304501] 3f20: 00000000 00000000 c13e0f18 034b40d6 c206c0e0 c595b8c0 c595b8c0 c5bf2000 # [ 116.312971] 3f40: b6dc1000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac # [ 116.321442] 3f60: 00000000 00000000 c5bf3fac 034b40d6 0000000b 0000000b b6f08e00 00000004 # [ 116.329912] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8 # [ 116.338382] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000 # [ 116.346852] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4 # [ 116.355322] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6 800e0030 00000001 00000000 00000000 # [ 116.363783] Backtrace: # [ 116.366508] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 116.375057] r7:c5bf3f60 r6:0000000b r5:c4f25000 r4:c5bf2000 # [ 116.381000] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.389458] r4:00000020 # [ 116.392259] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.400559] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.408763] r9:c5bf3f60 r8:c3ab7600 r7:0000000b r6:b6dc1000 r5:c595b8c0 r4:c0c588c8 # [ 116.416801] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 116.424917] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6dc1000 r5:c595b8c0 r4:00000000 # [ 116.432951] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.440371] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bf2000 r5:c595b8c0 # [ 116.448482] r4:c595b8c0 # [ 116.451287] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.458707] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000b r4:0000000b # [ 116.466742] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 116.474588] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0) # [ 116.479920] 3fa0: 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000 # [ 116.488389] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4 # [ 116.496854] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6 # [ 116.502184] Code: c5bf3e08 c13cbb5c c13cb91c c5bf3e6c (e1a0c00d) # [ 116.508560] ---[ end trace a9b4031abb9513cc ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 117.317755] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 117.321840] lkdtm: attempting ok execution at c0c59258 <6>[ 117.327467] lkdtm: attempting bad execution at c5f8fe80 <1>[ 117.332755] 8<--- cut here --- <1>[ 117.336058] Unable to handle kernel paging request at virtual address c5f8fe80 <1>[ 117.343569] pgd = 0430d802 <1>[ 117.346532] [c5f8fe80] *pgd=c5e1141e(bad) <0>[ 117.350818] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 117.356313] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 117.395351] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 117.403374] Hardware name: STM32 (Device Tree Support) <4>[ 117.408797] PC is at 0xc5f8fe80 <4>[ 117.412203] LR is at execute_location+0xa4/0xb4 <4>[ 117.416995] pc : [] lr : [] psr: 600e0013 <4>[ 117.423542] sp : c5aebe30 ip : 00000027 fp : c5aebe4c <4>[ 117.429042] r10: 0000000d r9 : c1ad5e18 r8 : c15ebd54 <4>[ 117.434542] r7 : c5aebf60 r6 : 00000001 r5 : c5f8fe80 r4 : c0c59258 <4>[ 117.441352] r3 : 0f973eee r2 : 0f973eee r1 : ef7aa5e4 r0 : 0000002b <4>[ 117.448165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 117.455585] Control: 10c5387d Table: c5e9006a DAC: 00000051 <0>[ 117.461612] Process cat (pid: 1799, stack limit = 0x78b2832b) <0>[ 117.467633] Stack: (0xc5aebe30 to 0xc5aec000) <0>[ 117.472266] be20: c5f8fe80 c5fa7000 0000000d c5aebf60 <0>[ 117.480737] be40: c5aebe64 c5aebe50 c0c592a8 c13cb91c 00000021 c5fa7000 c5aebe74 c5aebe68 <0>[ 117.489207] be60: c0c584e8 c0c5927c c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c5fe2dc0 <0>[ 117.497675] be80: b6e1a000 0000000d c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4 <0>[ 117.506145] bea0: 00000000 c5fe2dc0 b6e1a000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8 <0>[ 117.514614] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000 <0>[ 117.523084] bee0: b6e1a000 00020000 00000004 0000000d 0001fff3 c5aebee0 00000001 b6e19000 <0>[ 117.531551] bf00: c58b2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 117.540021] bf20: 00000000 00000000 c13e0f18 0f973eee c206c0e0 c5fe2dc0 c5fe2dc0 c5aea000 <0>[ 117.548490] bf40: b6e1a000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac <0>[ 117.556958] bf60: 00000000 00000000 c5aebfac 0f973eee 0000000d 0000000d b6f61e00 00000004 <0>[ 117.565426] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8 <0>[ 117.573895] bfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000 <0>[ 117.582364] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4 <0>[ 117.590834] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000 <0>[ 117.599294] Backtrace: <0>[ 117.602019] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 117.610740] r7:c5aebf60 r6:0000000d r5:c5fa7000 r4:c5f8fe80 <0>[ 117.616679] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 117.625315] r5:c5fa7000 r4:00000021 <0>[ 117.629162] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 117.637461] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 117.645663] r9:c5aebf60 r8:c3ab7600 r7:0000000d r6:b6e1a000 r5:c5fe2dc0 r4:c0c588c8 <0>[ 117.653699] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 117.661814] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e1a000 r5:c5fe2dc0 r4:00000000 <0>[ 117.669847] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 117.677267] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c5aea000 r5:c5fe2dc0 <0>[ 117.685377] r4:c5fe2dc0 <0>[ 117.688181] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 117.695600] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000d r4:0000000d <0>[ 117.703633] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 117.711479] Exception stack(0xc5aebfa8 to 0xc5aebff0) <0>[ 117.716810] bfa0: 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000 <0>[ 117.725280] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4 <0>[ 117.733744] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6 <0>[ 117.739073] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) <4>[ 117.745448] ---[ end trace a9b4031abb9513cd ]--- # Segmentation fault # [ 117.317755] lkdtm: Performing direct entry EXEC_KMALLOC # [ 117.321840] lkdtm: attempting ok execution at c0c59258 # [ 117.327467] lkdtm: attempting bad execution at c5f8fe80 # [ 117.332755] 8<--- cut here --- # [ 117.336058] Unable to handle kernel paging request at virtual address c5f8fe80 # [ 117.343569] pgd = 0430d802 # [ 117.346532] [c5f8fe80] *pgd=c5e1141e(bad) # [ 117.350818] Internal error: Oops: 8000000d [#5] SMP ARM # [ 117.356313] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 117.395351] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 117.403374] Hardware name: STM32 (Device Tree Support) # [ 117.408797] PC is at 0xc5f8fe80 # [ 117.412203] LR is at execute_location+0xa4/0xb4 # [ 117.416995] pc : [] lr : [] psr: 600e0013 # [ 117.423542] sp : c5aebe30 ip : 00000027 fp : c5aebe4c # [ 117.429042] r10: 0000000d r9 : c1ad5e18 r8 : c15ebd54 # [ 117.434542] r7 : c5aebf60 r6 : 00000001 r5 : c5f8fe80 r4 : c0c59258 # [ 117.441352] r3 : 0f973eee r2 : 0f973eee r1 : ef7aa5e4 r0 : 0000002b # [ 117.448165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.455585] Control: 10c5387d Table: c5e9006a DAC: 00000051 # [ 117.461612] Process cat (pid: 1799, stack limit = 0x78b2832b) # [ 117.467633] Stack: (0xc5aebe30 to 0xc5aec000) # [ 117.472266] be20: c5f8fe80 c5fa7000 0000000d c5aebf60 # [ 117.480737] be40: c5aebe64 c5aebe50 c0c592a8 c13cb91c 00000021 c5fa7000 c5aebe74 c5aebe68 # [ 117.489207] be60: c0c584e8 c0c5927c c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c5fe2dc0 # [ 117.497675] be80: b6e1a000 0000000d c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4 # [ 117.506145] bea0: 00000000 c5fe2dc0 b6e1a000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8 # [ 117.514614] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000 # [ 117.523084] bee0: b6e1a000 00020000 00000004 0000000d 0001fff3 c5aebee0 00000001 b6e19000 # [ 117.531551] bf00: c58b2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 117.540021] bf20: 00000000 00000000 c13e0f18 0f973eee c206c0e0 c5fe2dc0 c5fe2dc0 c5aea000 # [ 117.548490] bf40: b6e1a000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac # [ 117.556958] bf60: 00000000 00000000 c5aebfac 0f973eee 0000000d 0000000d b6f61e00 00000004 # [ 117.565426] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8 # [ 117.573895] bfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000 # [ 117.582364] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4 # [ 117.590834] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000 # [ 117.599294] Backtrace: # [ 117.602019] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 117.610740] r7:c5aebf60 r6:0000000d r5:c5fa7000 r4:c5f8fe80 # [ 117.616679] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.625315] r5:c5fa7000 r4:00000021 # [ 117.629162] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 117.637461] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.645663] r9:c5aebf60 r8:c3ab7600 r7:0000000d r6:b6e1a000 r5:c5fe2dc0 r4:c0c588c8 # [ 117.653699] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 117.661814] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e1a000 r5:c5fe2dc0 r4:00000000 # [ 117.669847] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 117.677267] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c5aea000 r5:c5fe2dc0 # [ 117.685377] r4:c5fe2dc0 # [ 117.688181] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 117.695600] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000d r4:0000000d # [ 117.703633] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 117.711479] Exception stack(0xc5aebfa8 to 0xc5aebff0) # [ 117.716810] bfa0: 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000 # [ 117.725280] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4 # [ 117.733744] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6 # [ 117.739073] Code: 00160017 00000000 00000000 00000000 (e1a0c00d) # [ 117.745448] ---[ end trace a9b4031abb9513cd ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 118.539415] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 118.543532] lkdtm: attempting ok execution at c0c59258 <6>[ 118.549107] lkdtm: attempting bad execution at f0887000 <1>[ 118.554462] 8<--- cut here --- <1>[ 118.557816] Unable to handle kernel paging request at virtual address f0887000 <1>[ 118.565274] pgd = 2bc5ec02 <1>[ 118.568322] [f0887000] *pgd=c2958811, *pte=f8fa665f, *ppte=f8fa645f <0>[ 118.574789] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 118.580249] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 118.619286] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 118.627309] Hardware name: STM32 (Device Tree Support) <4>[ 118.632734] PC is at 0xf0887000 <4>[ 118.636140] LR is at execute_location+0xa4/0xb4 <4>[ 118.640933] pc : [] lr : [] psr: 600e0013 <4>[ 118.647482] sp : c5bf3e30 ip : 00000027 fp : c5bf3e4c <4>[ 118.652983] r10: 0000000d r9 : c1ad5e28 r8 : c15ebd54 <4>[ 118.658486] r7 : c5bf3f60 r6 : 00000001 r5 : f0887000 r4 : c0c59258 <4>[ 118.665297] r3 : 2d610ac3 r2 : 2d610ac3 r1 : ef7955e4 r0 : 0000002b <4>[ 118.672111] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 118.679532] Control: 10c5387d Table: c680806a DAC: 00000051 <0>[ 118.685562] Process cat (pid: 1877, stack limit = 0x5321305c) <0>[ 118.691582] Stack: (0xc5bf3e30 to 0xc5bf4000) <0>[ 118.696216] 3e20: f0887000 c4f25000 0000000d c5bf3f60 <0>[ 118.704689] 3e40: c5bf3e64 c5bf3e50 c0c592dc c13cb91c 00000022 c4f25000 c5bf3e74 c5bf3e68 <0>[ 118.713159] 3e60: c0c584e8 c0c592c0 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c591a780 <0>[ 118.721631] 3e80: b6de0000 0000000d c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4 <0>[ 118.730102] 3ea0: 00000000 c591a780 b6de0000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8 <0>[ 118.738573] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5bf2000 <0>[ 118.747043] 3ee0: b6de0000 00020000 00000004 0000000d 0001fff3 c5bf3ee0 00000001 00000805 <0>[ 118.755512] 3f00: c59eedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 118.763983] 3f20: 00000000 00000000 c5bf2000 2d610ac3 b6ddf000 c591a780 c591a780 c5bf2000 <0>[ 118.772453] 3f40: b6de0000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac <0>[ 118.780923] 3f60: 00000000 00000000 c5bf3fac 2d610ac3 0000000d 0000000d b6f27e00 00000004 <0>[ 118.789394] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8 <0>[ 118.797864] 3fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6de0000 0000000d 00000000 <0>[ 118.806334] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4 <0>[ 118.814805] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000 <0>[ 118.823266] Backtrace: <0>[ 118.825992] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 118.834717] r7:c5bf3f60 r6:0000000d r5:c4f25000 r4:f0887000 <0>[ 118.840656] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 118.849294] r5:c4f25000 r4:00000022 <0>[ 118.853143] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 118.861442] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 118.869646] r9:c5bf3f60 r8:c3ab7600 r7:0000000d r6:b6de0000 r5:c591a780 r4:c0c588c8 <0>[ 118.877685] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 118.885800] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6de0000 r5:c591a780 r4:00000000 <0>[ 118.893834] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 118.901254] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c5bf2000 r5:c591a780 <0>[ 118.909366] r4:c591a780 <0>[ 118.912170] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 118.919591] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000d r4:0000000d <0>[ 118.927626] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 118.935475] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0) <0>[ 118.940807] 3fa0: 0000000d 0000000d 00000001 b6de0000 0000000d 00000000 <0>[ 118.949278] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4 <0>[ 118.957744] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6 <0>[ 118.963084] Code: bad PC value <4>[ 118.966467] ---[ end trace a9b4031abb9513ce ]--- # Segmentation fault # [ 118.539415] lkdtm: Performing direct entry EXEC_VMALLOC # [ 118.543532] lkdtm: attempting ok execution at c0c59258 # [ 118.549107] lkdtm: attempting bad execution at f0887000 # [ 118.554462] 8<--- cut here --- # [ 118.557816] Unable to handle kernel paging request at virtual address f0887000 # [ 118.565274] pgd = 2bc5ec02 # [ 118.568322] [f0887000] *pgd=c2958811, *pte=f8fa665f, *ppte=f8fa645f # [ 118.574789] Internal error: Oops: 8000000f [#6] SMP ARM # [ 118.580249] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 118.619286] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 118.627309] Hardware name: STM32 (Device Tree Support) # [ 118.632734] PC is at 0xf0887000 # [ 118.636140] LR is at execute_location+0xa4/0xb4 # [ 118.640933] pc : [] lr : [] psr: 600e0013 # [ 118.647482] sp : c5bf3e30 ip : 00000027 fp : c5bf3e4c # [ 118.652983] r10: 0000000d r9 : c1ad5e28 r8 : c15ebd54 # [ 118.658486] r7 : c5bf3f60 r6 : 00000001 r5 : f0887000 r4 : c0c59258 # [ 118.665297] r3 : 2d610ac3 r2 : 2d610ac3 r1 : ef7955e4 r0 : 0000002b # [ 118.672111] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 118.679532] Control: 10c5387d Table: c680806a DAC: 00000051 # [ 118.685562] Process cat (pid: 1877, stack limit = 0x5321305c) # [ 118.691582] Stack: (0xc5bf3e30 to 0xc5bf4000) # [ 118.696216] 3e20: f0887000 c4f25000 0000000d c5bf3f60 # [ 118.704689] 3e40: c5bf3e64 c5bf3e50 c0c592dc c13cb91c 00000022 c4f25000 c5bf3e74 c5bf3e68 # [ 118.713159] 3e60: c0c584e8 c0c592c0 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c591a780 # [ 118.721631] 3e80: b6de0000 0000000d c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4 # [ 118.730102] 3ea0: 00000000 c591a780 b6de0000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8 # [ 118.738573] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5bf2000 # [ 118.747043] 3ee0: b6de0000 00020000 00000004 0000000d 0001fff3 c5bf3ee0 00000001 00000805 # [ 118.755512] 3f00: c59eedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 118.763983] 3f20: 00000000 00000000 c5bf2000 2d610ac3 b6ddf000 c591a780 c591a780 c5bf2000 # [ 118.772453] 3f40: b6de0000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac # [ 118.780923] 3f60: 00000000 00000000 c5bf3fac 2d610ac3 0000000d 0000000d b6f27e00 00000004 # [ 118.789394] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8 # [ 118.797864] 3fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6de0000 0000000d 00000000 # [ 118.806334] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4 # [ 118.814805] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000 # [ 118.823266] Backtrace: # [ 118.825992] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 118.834717] r7:c5bf3f60 r6:0000000d r5:c4f25000 r4:f0887000 # [ 118.840656] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.849294] r5:c4f25000 r4:00000022 # [ 118.853143] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 118.861442] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.869646] r9:c5bf3f60 r8:c3ab7600 r7:0000000d r6:b6de0000 r5:c591a780 r4:c0c588c8 # [ 118.877685] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 118.885800] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6de0000 r5:c591a780 r4:00000000 # [ 118.893834] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 118.901254] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c5bf2000 r5:c591a780 # [ 118.909366] r4:c591a780 # [ 118.912170] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 118.919591] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000d r4:0000000d # [ 118.927626] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 118.935475] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0) # [ 118.940807] 3fa0: 0000000d 0000000d 00000001 b6de0000 0000000d 00000000 # [ 118.949278] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4 # [ 118.957744] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6 # [ 118.963084] Code: bad PC value # [ 118.966467] ---[ end trace a9b4031abb9513ce ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 119.732876] lkdtm: Performing direct entry EXEC_RODATA <6>[ 119.737004] lkdtm: attempting ok execution at c0c59258 <6>[ 119.742274] lkdtm: attempting bad execution at c15ebff0 <1>[ 119.747917] 8<--- cut here --- <1>[ 119.751096] Unable to handle kernel paging request at virtual address c15ebff0 <1>[ 119.758607] pgd = 2bc5ec02 <1>[ 119.761566] [c15ebff0] *pgd=c141941e(bad) <0>[ 119.765854] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 119.771349] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 119.810385] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 119.818407] Hardware name: STM32 (Device Tree Support) <4>[ 119.823836] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 119.829154] LR is at execute_location+0xa4/0xb4 <4>[ 119.833950] pc : [] lr : [] psr: 600e0013 <4>[ 119.840498] sp : c5aebe38 ip : c5aebd40 fp : c5aebe54 <4>[ 119.846000] r10: 0000000c r9 : c1ad5e38 r8 : c15ebd54 <4>[ 119.851502] r7 : c5aebf60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59258 <4>[ 119.858313] r3 : 23d29d05 r2 : 23d29d05 r1 : ef7955e0 r0 : 0000002b <4>[ 119.865125] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 119.872546] Control: 10c5387d Table: c680806a DAC: 00000051 <0>[ 119.878574] Process cat (pid: 1955, stack limit = 0x78b2832b) <0>[ 119.884596] Stack: (0xc5aebe38 to 0xc5aec000) <0>[ 119.889227] be20: 00000023 c4f25000 <0>[ 119.897701] be40: 0000000c c5aebf60 c5aebe64 c5aebe58 c13cbb9c c13cb91c c5aebe74 c5aebe68 <0>[ 119.906171] be60: c0c584e8 c13cbb84 c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c59718c0 <0>[ 119.914641] be80: b6e8d000 0000000c c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4 <0>[ 119.923110] bea0: 00000000 c59718c0 b6e8d000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8 <0>[ 119.931580] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000 <0>[ 119.940050] bee0: b6e8d000 00020000 00000004 0000000c 0001fff4 c5aebee0 00000001 b6e8c000 <0>[ 119.948518] bf00: c58908c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 119.956988] bf20: 00000000 00000000 c13e0f18 23d29d05 c206c0e0 c59718c0 c59718c0 c5aea000 <0>[ 119.965457] bf40: b6e8d000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac <0>[ 119.973926] bf60: 00000000 00000000 c5aebfac 23d29d05 0000000c 0000000c b6fd4e00 00000004 <0>[ 119.982395] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8 <0>[ 119.990864] bfa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000 <0>[ 119.999333] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4 <0>[ 120.007802] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000 <0>[ 120.016261] Backtrace: <0>[ 120.018984] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 120.027624] r7:c5aebf60 r6:0000000c r5:c4f25000 r4:00000023 <0>[ 120.033564] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 120.042118] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 120.050418] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 120.058621] r9:c5aebf60 r8:c3ab7600 r7:0000000c r6:b6e8d000 r5:c59718c0 r4:c0c588c8 <0>[ 120.066658] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 120.074773] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e8d000 r5:c59718c0 r4:00000000 <0>[ 120.082808] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 120.090229] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5aea000 r5:c59718c0 <0>[ 120.098341] r4:c59718c0 <0>[ 120.101146] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 120.108567] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000c r4:0000000c <0>[ 120.116602] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 120.124450] Exception stack(0xc5aebfa8 to 0xc5aebff0) <0>[ 120.129783] bfa0: 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000 <0>[ 120.138257] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4 <0>[ 120.146724] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6 <0>[ 120.152056] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 120.158434] ---[ end trace a9b4031abb9513cf ]--- # Segmentation fault # [ 119.732876] lkdtm: Performing direct entry EXEC_RODATA # [ 119.737004] lkdtm: attempting ok execution at c0c59258 # [ 119.742274] lkdtm: attempting bad execution at c15ebff0 # [ 119.747917] 8<--- cut here --- # [ 119.751096] Unable to handle kernel paging request at virtual address c15ebff0 # [ 119.758607] pgd = 2bc5ec02 # [ 119.761566] [c15ebff0] *pgd=c141941e(bad) # [ 119.765854] Internal error: Oops: 8000000d [#7] SMP ARM # [ 119.771349] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 119.810385] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 119.818407] Hardware name: STM32 (Device Tree Support) # [ 119.823836] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 119.829154] LR is at execute_location+0xa4/0xb4 # [ 119.833950] pc : [] lr : [] psr: 600e0013 # [ 119.840498] sp : c5aebe38 ip : c5aebd40 fp : c5aebe54 # [ 119.846000] r10: 0000000c r9 : c1ad5e38 r8 : c15ebd54 # [ 119.851502] r7 : c5aebf60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59258 # [ 119.858313] r3 : 23d29d05 r2 : 23d29d05 r1 : ef7955e0 r0 : 0000002b # [ 119.865125] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 119.872546] Control: 10c5387d Table: c680806a DAC: 00000051 # [ 119.878574] Process cat (pid: 1955, stack limit = 0x78b2832b) # [ 119.884596] Stack: (0xc5aebe38 to 0xc5aec000) # [ 119.889227] be20: 00000023 c4f25000 # [ 119.897701] be40: 0000000c c5aebf60 c5aebe64 c5aebe58 c13cbb9c c13cb91c c5aebe74 c5aebe68 # [ 119.906171] be60: c0c584e8 c13cbb84 c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c59718c0 # [ 119.914641] be80: b6e8d000 0000000c c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4 # [ 119.923110] bea0: 00000000 c59718c0 b6e8d000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8 # [ 119.931580] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000 # [ 119.940050] bee0: b6e8d000 00020000 00000004 0000000c 0001fff4 c5aebee0 00000001 b6e8c000 # [ 119.948518] bf00: c58908c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 119.956988] bf20: 00000000 00000000 c13e0f18 23d29d05 c206c0e0 c59718c0 c59718c0 c5aea000 # [ 119.965457] bf40: b6e8d000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac # [ 119.973926] bf60: 00000000 00000000 c5aebfac 23d29d05 0000000c 0000000c b6fd4e00 00000004 # [ 119.982395] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8 # [ 119.990864] bfa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000 # [ 119.999333] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4 # [ 120.007802] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000 # [ 120.016261] Backtrace: # [ 120.018984] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 120.027624] r7:c5aebf60 r6:0000000c r5:c4f25000 r4:00000023 # [ 120.033564] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 120.042118] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 120.050418] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 120.058621] r9:c5aebf60 r8:c3ab7600 r7:0000000c r6:b6e8d000 r5:c59718c0 r4:c0c588c8 # [ 120.066658] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 120.074773] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e8d000 r5:c59718c0 r4:00000000 # [ 120.082808] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 120.090229] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5aea000 r5:c59718c0 # [ 120.098341] r4:c59718c0 # [ 120.101146] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.108567] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000c r4:0000000c # [ 120.116602] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.124450] Exception stack(0xc5aebfa8 to 0xc5aebff0) # [ 120.129783] bfa0: 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000 # [ 120.138257] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4 # [ 120.146724] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6 # [ 120.152056] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 120.158434] ---[ end trace a9b4031abb9513cf ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 120.944190] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 120.948631] lkdtm: attempting ok execution at c0c59258 <6>[ 120.953947] lkdtm: attempting bad execution at b6fef000 <1>[ 120.959575] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fef000 <0>[ 120.966790] Internal error: : b [#8] SMP ARM <4>[ 120.971320] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 121.010358] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 121.018383] Hardware name: STM32 (Device Tree Support) <4>[ 121.023809] PC is at 0xb6fef000 <4>[ 121.027215] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 121.032358] pc : [] lr : [] psr: 600e0013 <4>[ 121.038907] sp : c6991e48 ip : c6991d50 fp : c6991e64 <4>[ 121.044409] r10: 0000000f r9 : c1ad5e44 r8 : c15ebd54 <4>[ 121.049912] r7 : c6991f60 r6 : 0000000f r5 : c5fa7000 r4 : b6fef000 <4>[ 121.056724] r3 : 959dd7cb r2 : 959dd7cb r1 : ef7aa5e0 r0 : 0000002b <4>[ 121.063537] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 121.070959] Control: 10c5387d Table: c5e9806a DAC: 00000051 <0>[ 121.076989] Process cat (pid: 2032, stack limit = 0x67597519) <0>[ 121.083011] Stack: (0xc6991e48 to 0xc6992000) <0>[ 121.087646] 1e40: 00000001 00000000 0000000f 00000024 c6991e74 c6991e68 <0>[ 121.096117] 1e60: c0c584e8 c0c592f4 c6991e9c c6991e78 c0c589e8 c0c584c8 c0c588c8 c5b30780 <0>[ 121.104588] 1e80: b6ea9000 0000000f c3ab7600 c6991f60 c6991ec4 c6991ea0 c07e211c c0c588d4 <0>[ 121.113059] 1ea0: 00000000 c5b30780 b6ea9000 c290d000 c6991f60 c07e20b8 c6991f5c c6991ec8 <0>[ 121.121531] 1ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c6990000 <0>[ 121.130001] 1ee0: b6ea9000 00020000 00000004 0000000f 0001fff1 c6991ee0 00000001 b6ea8000 <0>[ 121.138471] 1f00: c5b308c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 121.146943] 1f20: 00000000 00000000 c13e0f18 959dd7cb c206c0e0 c5b30780 c5b30780 c6990000 <0>[ 121.155414] 1f40: b6ea9000 00000000 00000000 00000004 c6991f94 c6991f60 c059c358 c059bcac <0>[ 121.163884] 1f60: 00000000 00000000 c6991fac 959dd7cb 0000000f 0000000f b6ff0e00 00000004 <0>[ 121.172357] 1f80: c03002e4 c6990000 c6991fa4 c6991f98 c059c3e8 c059c2f0 00000000 c6991fa8 <0>[ 121.180827] 1fa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000 <0>[ 121.189297] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4 <0>[ 121.197767] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000 <0>[ 121.206227] Backtrace: <0>[ 121.208951] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 121.217760] r4:00000024 <0>[ 121.220560] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 121.228862] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 121.237066] r9:c6991f60 r8:c3ab7600 r7:0000000f r6:b6ea9000 r5:c5b30780 r4:c0c588c8 <0>[ 121.245105] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 121.253223] r9:c07e20b8 r8:c6991f60 r7:c290d000 r6:b6ea9000 r5:c5b30780 r4:00000000 <0>[ 121.261259] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 121.268681] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6990000 r5:c5b30780 <0>[ 121.276793] r4:c5b30780 <0>[ 121.279598] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 121.287020] r9:c6990000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:0000000f r4:0000000f <0>[ 121.295055] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 121.302903] Exception stack(0xc6991fa8 to 0xc6991ff0) <0>[ 121.308235] 1fa0: 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000 <0>[ 121.316708] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4 <0>[ 121.325172] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6 <0>[ 121.330512] Code: bad PC value <4>[ 121.333822] ---[ end trace a9b4031abb9513d0 ]--- # Segmentation fault # [ 120.944190] lkdtm: Performing direct entry EXEC_USERSPACE # [ 120.948631] lkdtm: attempting ok execution at c0c59258 # [ 120.953947] lkdtm: attempting bad execution at b6fef000 # [ 120.959575] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fef000 # [ 120.966790] Internal error: : b [#8] SMP ARM # [ 120.971320] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 121.010358] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 121.018383] Hardware name: STM32 (Device Tree Support) # [ 121.023809] PC is at 0xb6fef000 # [ 121.027215] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 121.032358] pc : [] lr : [] psr: 600e0013 # [ 121.038907] sp : c6991e48 ip : c6991d50 fp : c6991e64 # [ 121.044409] r10: 0000000f r9 : c1ad5e44 r8 : c15ebd54 # [ 121.049912] r7 : c6991f60 r6 : 0000000f r5 : c5fa7000 r4 : b6fef000 # [ 121.056724] r3 : 959dd7cb r2 : 959dd7cb r1 : ef7aa5e0 r0 : 0000002b # [ 121.063537] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 121.070959] Control: 10c5387d Table: c5e9806a DAC: 00000051 # [ 121.076989] Process cat (pid: 2032, stack limit = 0x67597519) # [ 121.083011] Stack: (0xc6991e48 to 0xc6992000) # [ 121.087646] 1e40: 00000001 00000000 0000000f 00000024 c6991e74 c6991e68 # [ 121.096117] 1e60: c0c584e8 c0c592f4 c6991e9c c6991e78 c0c589e8 c0c584c8 c0c588c8 c5b30780 # [ 121.104588] 1e80: b6ea9000 0000000f c3ab7600 c6991f60 c6991ec4 c6991ea0 c07e211c c0c588d4 # [ 121.113059] 1ea0: 00000000 c5b30780 b6ea9000 c290d000 c6991f60 c07e20b8 c6991f5c c6991ec8 # [ 121.121531] 1ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c6990000 # [ 121.130001] 1ee0: b6ea9000 00020000 00000004 0000000f 0001fff1 c6991ee0 00000001 b6ea8000 # [ 121.138471] 1f00: c5b308c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 121.146943] 1f20: 00000000 00000000 c13e0f18 959dd7cb c206c0e0 c5b30780 c5b30780 c6990000 # [ 121.155414] 1f40: b6ea9000 00000000 00000000 00000004 c6991f94 c6991f60 c059c358 c059bcac # [ 121.163884] 1f60: 00000000 00000000 c6991fac 959dd7cb 0000000f 0000000f b6ff0e00 00000004 # [ 121.172357] 1f80: c03002e4 c6990000 c6991fa4 c6991f98 c059c3e8 c059c2f0 00000000 c6991fa8 # [ 121.180827] 1fa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000 # [ 121.189297] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4 # [ 121.197767] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000 # [ 121.206227] Backtrace: # [ 121.208951] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.217760] r4:00000024 # [ 121.220560] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.228862] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.237066] r9:c6991f60 r8:c3ab7600 r7:0000000f r6:b6ea9000 r5:c5b30780 r4:c0c588c8 # [ 121.245105] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 121.253223] r9:c07e20b8 r8:c6991f60 r7:c290d000 r6:b6ea9000 r5:c5b30780 r4:00000000 # [ 121.261259] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.268681] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6990000 r5:c5b30780 # [ 121.276793] r4:c5b30780 # [ 121.279598] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.287020] r9:c6990000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:0000000f r4:0000000f # [ 121.295055] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.302903] Exception stack(0xc6991fa8 to 0xc6991ff0) # [ 121.308235] 1fa0: 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000 # [ 121.316708] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4 # [ 121.325172] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6 # [ 121.330512] Code: bad PC value # [ 121.333822] ---[ end trace a9b4031abb9513d0 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 122.157963] lkdtm: Performing direct entry EXEC_NULL <6>[ 122.161783] lkdtm: attempting ok execution at c0c59258 <6>[ 122.167353] lkdtm: attempting bad execution at 00000000 <1>[ 122.172706] 8<--- cut here --- <1>[ 122.176083] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 122.184440] pgd = 4905ac84 <1>[ 122.187436] [00000000] *pgd=00000000 <0>[ 122.191222] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 122.196702] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 122.235735] CPU: 0 PID: 2104 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 122.243758] Hardware name: STM32 (Device Tree Support) <4>[ 122.249183] PC is at 0x0 <4>[ 122.251977] LR is at execute_location+0xa4/0xb4 <4>[ 122.256769] pc : [<00000000>] lr : [] psr: 600e0013 <4>[ 122.263317] sp : c5bf3e38 ip : 00000027 fp : c5bf3e54 <4>[ 122.268818] r10: 0000000a r9 : c1ad5e54 r8 : c15ebd54 <4>[ 122.274319] r7 : c5bf3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59258 <4>[ 122.281130] r3 : d4536822 r2 : d4536822 r1 : ef7955e4 r0 : 0000002b <4>[ 122.287941] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 122.295361] Control: 10c5387d Table: c684006a DAC: 00000051 <0>[ 122.301388] Process cat (pid: 2104, stack limit = 0x5321305c) <0>[ 122.307408] Stack: (0xc5bf3e38 to 0xc5bf4000) <0>[ 122.312039] 3e20: 00000025 c5b16000 <0>[ 122.320512] 3e40: 0000000a c5bf3f60 c5bf3e64 c5bf3e58 c13cbbc0 c13cb91c c5bf3e74 c5bf3e68 <0>[ 122.328982] 3e60: c0c584e8 c13cbbac c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c5b30280 <0>[ 122.337450] 3e80: b6e6d000 0000000a c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4 <0>[ 122.345919] 3ea0: 00000000 c5b30280 b6e6d000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8 <0>[ 122.354388] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000 <0>[ 122.362856] 3ee0: b6e6d000 00020000 00000004 0000000a 0001fff6 c5bf3ee0 00000001 b6e6c000 <0>[ 122.371324] 3f00: c5b30780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 122.379795] 3f20: 00000000 00000000 c13e0f18 d4536822 c206c0e0 c5b30280 c5b30280 c5bf2000 <0>[ 122.388263] 3f40: b6e6d000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac <0>[ 122.396732] 3f60: 00000000 00000000 c5bf3fac d4536822 0000000a 0000000a b6fb4e00 00000004 <0>[ 122.405201] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8 <0>[ 122.413669] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000 <0>[ 122.422137] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4 <0>[ 122.430606] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6 800e0030 00000001 00000000 00000000 <0>[ 122.439065] Backtrace: <0>[ 122.441788] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 122.450249] r7:c5bf3f60 r6:0000000a r5:c5b16000 r4:00000025 <0>[ 122.456191] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 122.464569] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 122.472867] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 122.481069] r9:c5bf3f60 r8:c3ab7600 r7:0000000a r6:b6e6d000 r5:c5b30280 r4:c0c588c8 <0>[ 122.489105] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 122.497219] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6e6d000 r5:c5b30280 r4:00000000 <0>[ 122.505253] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 122.512673] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c5bf2000 r5:c5b30280 <0>[ 122.520783] r4:c5b30280 <0>[ 122.523587] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 122.531007] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000000a r4:0000000a <0>[ 122.539043] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 122.546891] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0) <0>[ 122.552222] 3fa0: 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000 <0>[ 122.560693] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4 <0>[ 122.569160] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6 <0>[ 122.574498] Code: bad PC value <4>[ 122.577881] ---[ end trace a9b4031abb9513d1 ]--- # Segmentation fault # [ 122.157963] lkdtm: Performing direct entry EXEC_NULL # [ 122.161783] lkdtm: attempting ok execution at c0c59258 # [ 122.167353] lkdtm: attempting bad execution at 00000000 # [ 122.172706] 8<--- cut here --- # [ 122.176083] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 122.184440] pgd = 4905ac84 # [ 122.187436] [00000000] *pgd=00000000 # [ 122.191222] Internal error: Oops: 80000005 [#9] SMP ARM # [ 122.196702] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 122.235735] CPU: 0 PID: 2104 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 122.243758] Hardware name: STM32 (Device Tree Support) # [ 122.249183] PC is at 0x0 # [ 122.251977] LR is at execute_location+0xa4/0xb4 # [ 122.256769] pc : [<00000000>] lr : [] psr: 600e0013 # [ 122.263317] sp : c5bf3e38 ip : 00000027 fp : c5bf3e54 # [ 122.268818] r10: 0000000a r9 : c1ad5e54 r8 : c15ebd54 # [ 122.274319] r7 : c5bf3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59258 # [ 122.281130] r3 : d4536822 r2 : d4536822 r1 : ef7955e4 r0 : 0000002b # [ 122.287941] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 122.295361] Control: 10c5387d Table: c684006a DAC: 00000051 # [ 122.301388] Process cat (pid: 2104, stack limit = 0x5321305c) # [ 122.307408] Stack: (0xc5bf3e38 to 0xc5bf4000) # [ 122.312039] 3e20: 00000025 c5b16000 # [ 122.320512] 3e40: 0000000a c5bf3f60 c5bf3e64 c5bf3e58 c13cbbc0 c13cb91c c5bf3e74 c5bf3e68 # [ 122.328982] 3e60: c0c584e8 c13cbbac c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c5b30280 # [ 122.337450] 3e80: b6e6d000 0000000a c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4 # [ 122.345919] 3ea0: 00000000 c5b30280 b6e6d000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8 # [ 122.354388] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000 # [ 122.362856] 3ee0: b6e6d000 00020000 00000004 0000000a 0001fff6 c5bf3ee0 00000001 b6e6c000 # [ 122.371324] 3f00: c5b30780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 122.379795] 3f20: 00000000 00000000 c13e0f18 d4536822 c206c0e0 c5b30280 c5b30280 c5bf2000 # [ 122.388263] 3f40: b6e6d000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac # [ 122.396732] 3f60: 00000000 00000000 c5bf3fac d4536822 0000000a 0000000a b6fb4e00 00000004 # [ 122.405201] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8 # [ 122.413669] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000 # [ 122.422137] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4 # [ 122.430606] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6 800e0030 00000001 00000000 00000000 # [ 122.439065] Backtrace: # [ 122.441788] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 122.450249] r7:c5bf3f60 r6:0000000a r5:c5b16000 r4:00000025 # [ 122.456191] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.464569] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 122.472867] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.481069] r9:c5bf3f60 r8:c3ab7600 r7:0000000a r6:b6e6d000 r5:c5b30280 r4:c0c588c8 # [ 122.489105] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 122.497219] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6e6d000 r5:c5b30280 r4:00000000 # [ 122.505253] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.512673] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c5bf2000 r5:c5b30280 # [ 122.520783] r4:c5b30280 # [ 122.523587] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.531007] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000000a r4:0000000a # [ 122.539043] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.546891] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0) # [ 122.552222] 3fa0: 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000 # [ 122.560693] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4 # [ 122.569160] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6 # [ 122.574498] Code: bad PC value # [ 122.577881] ---[ end trace a9b4031abb9513d1 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 123.381254] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 123.385921] lkdtm: attempting bad read at b6fd1000 <1>[ 123.390746] 8<--- cut here --- <1>[ 123.394056] Unhandled fault: page domain fault (0x01b) at 0xb6fd1000 <1>[ 123.400696] pgd = 5c0c72a8 <1>[ 123.403660] [b6fd1000] *pgd=f8bd8835 <0>[ 123.407512] Internal error: : 1b [#10] SMP ARM <4>[ 123.412222] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 123.451263] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 123.459289] Hardware name: STM32 (Device Tree Support) <4>[ 123.464720] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 123.470216] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 123.475534] pc : [] lr : [] psr: 600e0013 <4>[ 123.482083] sp : c5f8de38 ip : c5f8dd40 fp : c5f8de64 <4>[ 123.487585] r10: 00000011 r9 : c1ad5e60 r8 : c15ebd54 <4>[ 123.493087] r7 : c5f8df60 r6 : 00000051 r5 : c5f8c000 r4 : b6fd1000 <4>[ 123.499900] r3 : 2933973d r2 : 2933973d r1 : ef7955e0 r0 : 00000026 <4>[ 123.506713] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 123.514135] Control: 10c5387d Table: c5f3806a DAC: 00000051 <0>[ 123.520161] Process cat (pid: 2181, stack limit = 0x237e436c) <0>[ 123.526186] Stack: (0xc5f8de38 to 0xc5f8e000) <0>[ 123.530817] de20: 00000022 00000000 <0>[ 123.539292] de40: 00000000 2933973d c5f8de6c 00000026 c5d4f000 00000011 c5f8de74 c5f8de68 <0>[ 123.547765] de60: c0c584e8 c0c593c8 c5f8de9c c5f8de78 c0c589e8 c0c584c8 c0c588c8 c4f10a00 <0>[ 123.556236] de80: b6e8b000 00000011 c3ab7600 c5f8df60 c5f8dec4 c5f8dea0 c07e211c c0c588d4 <0>[ 123.564707] dea0: 00000000 c4f10a00 b6e8b000 c290d000 c5f8df60 c07e20b8 c5f8df5c c5f8dec8 <0>[ 123.573179] dec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f8c000 <0>[ 123.581649] dee0: b6e8b000 00020000 00000004 00000011 0001ffef c5f8dee0 00000001 b6e8a000 <0>[ 123.590117] df00: c591a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 123.598587] df20: 00000000 00000000 c13e0f18 2933973d c206c0e0 c4f10a00 c4f10a00 c5f8c000 <0>[ 123.607055] df40: b6e8b000 00000000 00000000 00000004 c5f8df94 c5f8df60 c059c358 c059bcac <0>[ 123.615523] df60: 00000000 00000000 c5f8dfac 2933973d 00000011 00000011 b6fd2e00 00000004 <0>[ 123.623992] df80: c03002e4 c5f8c000 c5f8dfa4 c5f8df98 c059c3e8 c059c2f0 00000000 c5f8dfa8 <0>[ 123.632460] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6e8b000 00000011 00000000 <0>[ 123.640930] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4 <0>[ 123.649399] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6 800e0030 00000001 00000000 00000000 <0>[ 123.657857] Backtrace: <0>[ 123.660580] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 123.669565] r6:00000011 r5:c5d4f000 r4:00000026 <0>[ 123.674456] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 123.682754] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 123.690956] r9:c5f8df60 r8:c3ab7600 r7:00000011 r6:b6e8b000 r5:c4f10a00 r4:c0c588c8 <0>[ 123.698992] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 123.707107] r9:c07e20b8 r8:c5f8df60 r7:c290d000 r6:b6e8b000 r5:c4f10a00 r4:00000000 <0>[ 123.715140] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 123.722559] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c5f8c000 r5:c4f10a00 <0>[ 123.730670] r4:c4f10a00 <0>[ 123.733474] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 123.740894] r9:c5f8c000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000011 r4:00000011 <0>[ 123.748929] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 123.756777] Exception stack(0xc5f8dfa8 to 0xc5f8dff0) <0>[ 123.762109] dfa0: 00000011 00000011 00000001 b6e8b000 00000011 00000000 <0>[ 123.770579] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4 <0>[ 123.779044] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6 <0>[ 123.784373] Code: e1a01004 e3060d84 e34c01ad eb1d9d8d (e5943000) <4>[ 123.790747] ---[ end trace a9b4031abb9513d2 ]--- # Segmentation fault # [ 123.381254] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 123.385921] lkdtm: attempting bad read at b6fd1000 # [ 123.390746] 8<--- cut here --- # [ 123.394056] Unhandled fault: page domain fault (0x01b) at 0xb6fd1000 # [ 123.400696] pgd = 5c0c72a8 # [ 123.403660] [b6fd1000] *pgd=f8bd8835 # [ 123.407512] Internal error: : 1b [#10] SMP ARM # [ 123.412222] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 123.451263] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 123.459289] Hardware name: STM32 (Device Tree Support) # [ 123.464720] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 123.470216] LR is at __irq_work_queue_local+0x40/0x74 # [ 123.475534] pc : [] lr : [] psr: 600e0013 # [ 123.482083] sp : c5f8de38 ip : c5f8dd40 fp : c5f8de64 # [ 123.487585] r10: 00000011 r9 : c1ad5e60 r8 : c15ebd54 # [ 123.493087] r7 : c5f8df60 r6 : 00000051 r5 : c5f8c000 r4 : b6fd1000 # [ 123.499900] r3 : 2933973d r2 : 2933973d r1 : ef7955e0 r0 : 00000026 # [ 123.506713] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 123.514135] Control: 10c5387d Table: c5f3806a DAC: 00000051 # [ 123.520161] Process cat (pid: 2181, stack limit = 0x237e436c) # [ 123.526186] Stack: (0xc5f8de38 to 0xc5f8e000) # [ 123.530817] de20: 00000022 00000000 # [ 123.539292] de40: 00000000 2933973d c5f8de6c 00000026 c5d4f000 00000011 c5f8de74 c5f8de68 # [ 123.547765] de60: c0c584e8 c0c593c8 c5f8de9c c5f8de78 c0c589e8 c0c584c8 c0c588c8 c4f10a00 # [ 123.556236] de80: b6e8b000 00000011 c3ab7600 c5f8df60 c5f8dec4 c5f8dea0 c07e211c c0c588d4 # [ 123.564707] dea0: 00000000 c4f10a00 b6e8b000 c290d000 c5f8df60 c07e20b8 c5f8df5c c5f8dec8 # [ 123.573179] dec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f8c000 # [ 123.581649] dee0: b6e8b000 00020000 00000004 00000011 0001ffef c5f8dee0 00000001 b6e8a000 # [ 123.590117] df00: c591a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 123.598587] df20: 00000000 00000000 c13e0f18 2933973d c206c0e0 c4f10a00 c4f10a00 c5f8c000 # [ 123.607055] df40: b6e8b000 00000000 00000000 00000004 c5f8df94 c5f8df60 c059c358 c059bcac # [ 123.615523] df60: 00000000 00000000 c5f8dfac 2933973d 00000011 00000011 b6fd2e00 00000004 # [ 123.623992] df80: c03002e4 c5f8c000 c5f8dfa4 c5f8df98 c059c3e8 c059c2f0 00000000 c5f8dfa8 # [ 123.632460] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6e8b000 00000011 00000000 # [ 123.640930] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4 # [ 123.649399] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6 800e0030 00000001 00000000 00000000 # [ 123.657857] Backtrace: # [ 123.660580] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.669565] r6:00000011 r5:c5d4f000 r4:00000026 # [ 123.674456] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.682754] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.690956] r9:c5f8df60 r8:c3ab7600 r7:00000011 r6:b6e8b000 r5:c4f10a00 r4:c0c588c8 # [ 123.698992] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 123.707107] r9:c07e20b8 r8:c5f8df60 r7:c290d000 r6:b6e8b000 r5:c4f10a00 r4:00000000 # [ 123.715140] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.722559] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c5f8c000 r5:c4f10a00 # [ 123.730670] r4:c4f10a00 # [ 123.733474] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.740894] r9:c5f8c000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000011 r4:00000011 # [ 123.748929] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.756777] Exception stack(0xc5f8dfa8 to 0xc5f8dff0) # [ 123.762109] dfa0: 00000011 00000011 00000001 b6e8b000 00000011 00000000 # [ 123.770579] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4 # [ 123.779044] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6 # [ 123.784373] Code: e1a01004 e3060d84 e34c01ad eb1d9d8d (e5943000) # [ 123.790747] ---[ end trace a9b4031abb9513d2 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 124.631793] lkdtm: Performing direct entry ACCESS_NULL <6>[ 124.635914] lkdtm: attempting bad read at 00000000 <1>[ 124.640857] 8<--- cut here --- <1>[ 124.644159] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 124.652689] pgd = 2bc5ec02 <1>[ 124.655509] [00000000] *pgd=00000000 <0>[ 124.659450] Internal error: Oops: 5 [#11] SMP ARM <4>[ 124.664330] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 124.703362] CPU: 0 PID: 2257 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 124.711384] Hardware name: STM32 (Device Tree Support) <4>[ 124.716813] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 124.721691] LR is at 0x0 <4>[ 124.724480] pc : [] lr : [<00000000>] psr: 600e0013 <4>[ 124.731028] sp : c5dd9e50 ip : 00000027 fp : c5dd9e64 <4>[ 124.736529] r10: 0000000c r9 : c1ad5e74 r8 : c15ebd54 <4>[ 124.742029] r7 : c5dd9f60 r6 : 0000000c r5 : c5fda000 r4 : 00000000 <4>[ 124.748840] r3 : f95d7307 r2 : f95d7307 r1 : ef7955e4 r0 : 00000026 <4>[ 124.755652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 124.763072] Control: 10c5387d Table: c680806a DAC: 00000051 <0>[ 124.769101] Process cat (pid: 2257, stack limit = 0x6ac12e5b) <0>[ 124.775120] Stack: (0xc5dd9e50 to 0xc5dda000) <0>[ 124.779752] 9e40: 00000027 c5fda000 c5dd9e74 c5dd9e68 <0>[ 124.788222] 9e60: c0c584e8 c13cbbd0 c5dd9e9c c5dd9e78 c0c589e8 c0c584c8 c0c588c8 c58908c0 <0>[ 124.796691] 9e80: b6dfe000 0000000c c3ab7600 c5dd9f60 c5dd9ec4 c5dd9ea0 c07e211c c0c588d4 <0>[ 124.805160] 9ea0: 00000000 c58908c0 b6dfe000 c290d000 c5dd9f60 c07e20b8 c5dd9f5c c5dd9ec8 <0>[ 124.813630] 9ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5dd8000 <0>[ 124.822099] 9ee0: b6dfe000 00020000 00000004 0000000c 0001fff4 c5dd9ee0 00000001 00000805 <0>[ 124.830568] 9f00: c5c0b640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 124.839038] 9f20: 00000000 00000000 c5dd8000 f95d7307 b6dfd000 c58908c0 c58908c0 c5dd8000 <0>[ 124.847509] 9f40: b6dfe000 00000000 00000000 00000004 c5dd9f94 c5dd9f60 c059c358 c059bcac <0>[ 124.855978] 9f60: 00000000 00000000 c5dd9fac f95d7307 0000000c 0000000c b6f45e00 00000004 <0>[ 124.864449] 9f80: c03002e4 c5dd8000 c5dd9fa4 c5dd9f98 c059c3e8 c059c2f0 00000000 c5dd9fa8 <0>[ 124.872918] 9fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000 <0>[ 124.881386] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4 <0>[ 124.889856] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000 <0>[ 124.898316] Backtrace: <0>[ 124.901040] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 124.909587] r5:c5fda000 r4:00000027 <0>[ 124.913433] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 124.921732] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 124.929934] r9:c5dd9f60 r8:c3ab7600 r7:0000000c r6:b6dfe000 r5:c58908c0 r4:c0c588c8 <0>[ 124.937970] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 124.946086] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6dfe000 r5:c58908c0 r4:00000000 <0>[ 124.954120] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 124.961540] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5dd8000 r5:c58908c0 <0>[ 124.969651] r4:c58908c0 <0>[ 124.972455] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 124.979876] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000c r4:0000000c <0>[ 124.987912] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 124.995760] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0) <0>[ 125.001092] 9fa0: 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000 <0>[ 125.009563] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4 <0>[ 125.018028] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6 <0>[ 125.023359] Code: e3060d84 e34c01ad e1a01004 ebffd3c6 (e5945000) <4>[ 125.029844] ---[ end trace a9b4031abb9513d3 ]--- # Segmentation fault # [ 124.631793] lkdtm: Performing direct entry ACCESS_NULL # [ 124.635914] lkdtm: attempting bad read at 00000000 # [ 124.640857] 8<--- cut here --- # [ 124.644159] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 124.652689] pgd = 2bc5ec02 # [ 124.655509] [00000000] *pgd=00000000 # [ 124.659450] Internal error: Oops: 5 [#11] SMP ARM # [ 124.664330] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 124.703362] CPU: 0 PID: 2257 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 124.711384] Hardware name: STM32 (Device Tree Support) # [ 124.716813] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 124.721691] LR is at 0x0 # [ 124.724480] pc : [] lr : [<00000000>] psr: 600e0013 # [ 124.731028] sp : c5dd9e50 ip : 00000027 fp : c5dd9e64 # [ 124.736529] r10: 0000000c r9 : c1ad5e74 r8 : c15ebd54 # [ 124.742029] r7 : c5dd9f60 r6 : 0000000c r5 : c5fda000 r4 : 00000000 # [ 124.748840] r3 : f95d7307 r2 : f95d7307 r1 : ef7955e4 r0 : 00000026 # [ 124.755652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 124.763072] Control: 10c5387d Table: c680806a DAC: 00000051 # [ 124.769101] Process cat (pid: 2257, stack limit = 0x6ac12e5b) # [ 124.775120] Stack: (0xc5dd9e50 to 0xc5dda000) # [ 124.779752] 9e40: 00000027 c5fda000 c5dd9e74 c5dd9e68 # [ 124.788222] 9e60: c0c584e8 c13cbbd0 c5dd9e9c c5dd9e78 c0c589e8 c0c584c8 c0c588c8 c58908c0 # [ 124.796691] 9e80: b6dfe000 0000000c c3ab7600 c5dd9f60 c5dd9ec4 c5dd9ea0 c07e211c c0c588d4 # [ 124.805160] 9ea0: 00000000 c58908c0 b6dfe000 c290d000 c5dd9f60 c07e20b8 c5dd9f5c c5dd9ec8 # [ 124.813630] 9ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5dd8000 # [ 124.822099] 9ee0: b6dfe000 00020000 00000004 0000000c 0001fff4 c5dd9ee0 00000001 00000805 # [ 124.830568] 9f00: c5c0b640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 124.839038] 9f20: 00000000 00000000 c5dd8000 f95d7307 b6dfd000 c58908c0 c58908c0 c5dd8000 # [ 124.847509] 9f40: b6dfe000 00000000 00000000 00000004 c5dd9f94 c5dd9f60 c059c358 c059bcac # [ 124.855978] 9f60: 00000000 00000000 c5dd9fac f95d7307 0000000c 0000000c b6f45e00 00000004 # [ 124.864449] 9f80: c03002e4 c5dd8000 c5dd9fa4 c5dd9f98 c059c3e8 c059c2f0 00000000 c5dd9fa8 # [ 124.872918] 9fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000 # [ 124.881386] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4 # [ 124.889856] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000 # [ 124.898316] Backtrace: # [ 124.901040] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.909587] r5:c5fda000 r4:00000027 # [ 124.913433] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.921732] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.929934] r9:c5dd9f60 r8:c3ab7600 r7:0000000c r6:b6dfe000 r5:c58908c0 r4:c0c588c8 # [ 124.937970] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 124.946086] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6dfe000 r5:c58908c0 r4:00000000 # [ 124.954120] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.961540] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5dd8000 r5:c58908c0 # [ 124.969651] r4:c58908c0 # [ 124.972455] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.979876] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000c r4:0000000c # [ 124.987912] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.995760] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0) # [ 125.001092] 9fa0: 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000 # [ 125.009563] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4 # [ 125.018028] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6 # [ 125.023359] Code: e3060d84 e34c01ad e1a01004 ebffd3c6 (e5945000) # [ 125.029844] ---[ end trace a9b4031abb9513d3 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 125.868472] lkdtm: Performing direct entry WRITE_RO <6>[ 125.872205] lkdtm: attempting bad rodata write at c15ebfec <1>[ 125.878136] 8<--- cut here --- <1>[ 125.881274] Unable to handle kernel paging request at virtual address c15ebfec <1>[ 125.888789] pgd = fe32225f <1>[ 125.891752] [c15ebfec] *pgd=c141941e(bad) <0>[ 125.896039] Internal error: Oops: 80d [#12] SMP ARM <4>[ 125.901183] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 125.940211] CPU: 0 PID: 2332 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 125.948233] Hardware name: STM32 (Device Tree Support) <4>[ 125.953660] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 125.958282] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 125.963598] pc : [] lr : [] psr: 600e0013 <4>[ 125.970145] sp : c4ef5e50 ip : c4ef5d58 fp : c4ef5e64 <4>[ 125.975645] r10: 00000009 r9 : c1ad5e80 r8 : c15ebd54 <4>[ 125.981145] r7 : c4ef5f60 r6 : 00000009 r5 : c5fda000 r4 : c15ebfec <4>[ 125.987956] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad6c84 <4>[ 125.994767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 126.002186] Control: 10c5387d Table: c5d3406a DAC: 00000051 <0>[ 126.008214] Process cat (pid: 2332, stack limit = 0x57e11844) <0>[ 126.014234] Stack: (0xc4ef5e50 to 0xc4ef6000) <0>[ 126.018865] 5e40: 00000028 c5fda000 c4ef5e74 c4ef5e68 <0>[ 126.027335] 5e60: c0c584e8 c13cb9d0 c4ef5e9c c4ef5e78 c0c589e8 c0c584c8 c0c588c8 c5a70dc0 <0>[ 126.035803] 5e80: b6e8a000 00000009 c3ab7600 c4ef5f60 c4ef5ec4 c4ef5ea0 c07e211c c0c588d4 <0>[ 126.044270] 5ea0: 00000000 c5a70dc0 b6e8a000 c290d000 c4ef5f60 c07e20b8 c4ef5f5c c4ef5ec8 <0>[ 126.052738] 5ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4ef4000 <0>[ 126.061205] 5ee0: b6e8a000 00020000 00000004 00000009 0001fff7 c4ef5ee0 00000001 b6e89000 <0>[ 126.069671] 5f00: c59f5780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 126.078139] 5f20: 00000000 00000000 c13e0f18 a2649edf c206c0e0 c5a70dc0 c5a70dc0 c4ef4000 <0>[ 126.086608] 5f40: b6e8a000 00000000 00000000 00000004 c4ef5f94 c4ef5f60 c059c358 c059bcac <0>[ 126.095073] 5f60: 00000000 00000000 c4ef5fac a2649edf 00000009 00000009 b6fd1e00 00000004 <0>[ 126.103540] 5f80: c03002e4 c4ef4000 c4ef5fa4 c4ef5f98 c059c3e8 c059c2f0 00000000 c4ef5fa8 <0>[ 126.112007] 5fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e8a000 00000009 00000000 <0>[ 126.120474] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4 <0>[ 126.128941] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6 800e0030 00000001 00000000 00000000 <0>[ 126.137399] Backtrace: <0>[ 126.140123] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 126.148406] r5:c5fda000 r4:00000028 <0>[ 126.152252] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 126.160551] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 126.168752] r9:c4ef5f60 r8:c3ab7600 r7:00000009 r6:b6e8a000 r5:c5a70dc0 r4:c0c588c8 <0>[ 126.176788] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 126.184902] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e8a000 r5:c5a70dc0 r4:00000000 <0>[ 126.192935] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 126.200354] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c4ef4000 r5:c5a70dc0 <0>[ 126.208462] r4:c5a70dc0 <0>[ 126.211266] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 126.218685] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000009 r4:00000009 <0>[ 126.226719] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 126.234565] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0) <0>[ 126.239896] 5fa0: 00000009 00000009 00000001 b6e8a000 00000009 00000000 <0>[ 126.248366] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4 <0>[ 126.256830] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6 <0>[ 126.262159] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000) <4>[ 126.268536] ---[ end trace a9b4031abb9513d4 ]--- # Segmentation fault # [ 125.868472] lkdtm: Performing direct entry WRITE_RO # [ 125.872205] lkdtm: attempting bad rodata write at c15ebfec # [ 125.878136] 8<--- cut here --- # [ 125.881274] Unable to handle kernel paging request at virtual address c15ebfec # [ 125.888789] pgd = fe32225f # [ 125.891752] [c15ebfec] *pgd=c141941e(bad) # [ 125.896039] Internal error: Oops: 80d [#12] SMP ARM # [ 125.901183] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 125.940211] CPU: 0 PID: 2332 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 125.948233] Hardware name: STM32 (Device Tree Support) # [ 125.953660] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 125.958282] LR is at __irq_work_queue_local+0x40/0x74 # [ 125.963598] pc : [] lr : [] psr: 600e0013 # [ 125.970145] sp : c4ef5e50 ip : c4ef5d58 fp : c4ef5e64 # [ 125.975645] r10: 00000009 r9 : c1ad5e80 r8 : c15ebd54 # [ 125.981145] r7 : c4ef5f60 r6 : 00000009 r5 : c5fda000 r4 : c15ebfec # [ 125.987956] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad6c84 # [ 125.994767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 126.002186] Control: 10c5387d Table: c5d3406a DAC: 00000051 # [ 126.008214] Process cat (pid: 2332, stack limit = 0x57e11844) # [ 126.014234] Stack: (0xc4ef5e50 to 0xc4ef6000) # [ 126.018865] 5e40: 00000028 c5fda000 c4ef5e74 c4ef5e68 # [ 126.027335] 5e60: c0c584e8 c13cb9d0 c4ef5e9c c4ef5e78 c0c589e8 c0c584c8 c0c588c8 c5a70dc0 # [ 126.035803] 5e80: b6e8a000 00000009 c3ab7600 c4ef5f60 c4ef5ec4 c4ef5ea0 c07e211c c0c588d4 # [ 126.044270] 5ea0: 00000000 c5a70dc0 b6e8a000 c290d000 c4ef5f60 c07e20b8 c4ef5f5c c4ef5ec8 # [ 126.052738] 5ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4ef4000 # [ 126.061205] 5ee0: b6e8a000 00020000 00000004 00000009 0001fff7 c4ef5ee0 00000001 b6e89000 # [ 126.069671] 5f00: c59f5780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 126.078139] 5f20: 00000000 00000000 c13e0f18 a2649edf c206c0e0 c5a70dc0 c5a70dc0 c4ef4000 # [ 126.086608] 5f40: b6e8a000 00000000 00000000 00000004 c4ef5f94 c4ef5f60 c059c358 c059bcac # [ 126.095073] 5f60: 00000000 00000000 c4ef5fac a2649edf 00000009 00000009 b6fd1e00 00000004 # [ 126.103540] 5f80: c03002e4 c4ef4000 c4ef5fa4 c4ef5f98 c059c3e8 c059c2f0 00000000 c4ef5fa8 # [ 126.112007] 5fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e8a000 00000009 00000000 # [ 126.120474] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4 # [ 126.128941] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6 800e0030 00000001 00000000 00000000 # [ 126.137399] Backtrace: # [ 126.140123] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.148406] r5:c5fda000 r4:00000028 # [ 126.152252] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.160551] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.168752] r9:c4ef5f60 r8:c3ab7600 r7:00000009 r6:b6e8a000 r5:c5a70dc0 r4:c0c588c8 # [ 126.176788] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 126.184902] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e8a000 r5:c5a70dc0 r4:00000000 # [ 126.192935] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.200354] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c4ef4000 r5:c5a70dc0 # [ 126.208462] r4:c5a70dc0 # [ 126.211266] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.218685] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000009 r4:00000009 # [ 126.226719] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.234565] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0) # [ 126.239896] 5fa0: 00000009 00000009 00000001 b6e8a000 00000009 00000000 # [ 126.248366] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4 # [ 126.256830] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6 # [ 126.262159] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000) # [ 126.268536] ---[ end trace a9b4031abb9513d4 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 127.134858] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 127.139685] lkdtm: attempting bad ro_after_init write at c1b89c74 <1>[ 127.146049] 8<--- cut here --- <1>[ 127.149238] Unable to handle kernel paging request at virtual address c1b89c74 <1>[ 127.156746] pgd = fe32225f <1>[ 127.159708] [c1b89c74] *pgd=c1a1941e(bad) <0>[ 127.163994] Internal error: Oops: 80d [#13] SMP ARM <4>[ 127.169139] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 127.208167] CPU: 1 PID: 2407 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 127.216189] Hardware name: STM32 (Device Tree Support) <4>[ 127.221617] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 127.227200] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 127.232516] pc : [] lr : [] psr: 600e0013 <4>[ 127.239062] sp : c5f2be50 ip : c5f2bd58 fp : c5f2be64 <4>[ 127.244562] r10: 00000014 r9 : c1ad5e8c r8 : c15ebd54 <4>[ 127.250062] r7 : c5f2bf60 r6 : 00000014 r5 : c58c7000 r4 : c1b89c74 <4>[ 127.256873] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad6c84 <4>[ 127.263683] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 127.271103] Control: 10c5387d Table: c5d3406a DAC: 00000051 <0>[ 127.277130] Process cat (pid: 2407, stack limit = 0x3772cb87) <0>[ 127.283151] Stack: (0xc5f2be50 to 0xc5f2c000) <0>[ 127.287783] be40: 00000029 c58c7000 c5f2be74 c5f2be68 <0>[ 127.296253] be60: c0c584e8 c13cba20 c5f2be9c c5f2be78 c0c589e8 c0c584c8 c0c588c8 c4f25a00 <0>[ 127.304723] be80: b6e51000 00000014 c3ab7600 c5f2bf60 c5f2bec4 c5f2bea0 c07e211c c0c588d4 <0>[ 127.313193] bea0: 00000000 c4f25a00 b6e51000 c290d000 c5f2bf60 c07e20b8 c5f2bf5c c5f2bec8 <0>[ 127.321662] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f2a000 <0>[ 127.330130] bee0: b6e51000 00020000 00000004 00000014 0001ffec c5f2bee0 00000001 b6e50000 <0>[ 127.338598] bf00: c4f25640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 127.347067] bf20: 00000000 00000000 c13e0f18 d02913ca c206c0e0 c4f25a00 c4f25a00 c5f2a000 <0>[ 127.355535] bf40: b6e51000 00000000 00000000 00000004 c5f2bf94 c5f2bf60 c059c358 c059bcac <0>[ 127.364004] bf60: 00000000 00000000 c5f2bfac d02913ca 00000014 00000014 b6f98e00 00000004 <0>[ 127.372473] bf80: c03002e4 c5f2a000 c5f2bfa4 c5f2bf98 c059c3e8 c059c2f0 00000000 c5f2bfa8 <0>[ 127.380941] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6e51000 00000014 00000000 <0>[ 127.389410] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4 <0>[ 127.397879] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6 800e0030 00000001 00000000 00000000 <0>[ 127.406337] Backtrace: <0>[ 127.409061] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 127.418305] r5:c58c7000 r4:00000029 <0>[ 127.422151] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 127.430449] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 127.438651] r9:c5f2bf60 r8:c3ab7600 r7:00000014 r6:b6e51000 r5:c4f25a00 r4:c0c588c8 <0>[ 127.446688] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 127.454803] r9:c07e20b8 r8:c5f2bf60 r7:c290d000 r6:b6e51000 r5:c4f25a00 r4:00000000 <0>[ 127.462837] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 127.470258] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c5f2a000 r5:c4f25a00 <0>[ 127.478369] r4:c4f25a00 <0>[ 127.481173] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 127.488594] r9:c5f2a000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000014 r4:00000014 <0>[ 127.496630] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 127.504478] Exception stack(0xc5f2bfa8 to 0xc5f2bff0) <0>[ 127.509810] bfa0: 00000014 00000014 00000001 b6e51000 00000014 00000000 <0>[ 127.518280] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4 <0>[ 127.526744] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6 <0>[ 127.532075] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000) <4>[ 127.538450] ---[ end trace a9b4031abb9513d5 ]--- # Segmentation fault # [ 127.134858] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 127.139685] lkdtm: attempting bad ro_after_init write at c1b89c74 # [ 127.146049] 8<--- cut here --- # [ 127.149238] Unable to handle kernel paging request at virtual address c1b89c74 # [ 127.156746] pgd = fe32225f # [ 127.159708] [c1b89c74] *pgd=c1a1941e(bad) # [ 127.163994] Internal error: Oops: 80d [#13] SMP ARM # [ 127.169139] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 127.208167] CPU: 1 PID: 2407 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 127.216189] Hardware name: STM32 (Device Tree Support) # [ 127.221617] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 127.227200] LR is at __irq_work_queue_local+0x40/0x74 # [ 127.232516] pc : [] lr : [] psr: 600e0013 # [ 127.239062] sp : c5f2be50 ip : c5f2bd58 fp : c5f2be64 # [ 127.244562] r10: 00000014 r9 : c1ad5e8c r8 : c15ebd54 # [ 127.250062] r7 : c5f2bf60 r6 : 00000014 r5 : c58c7000 r4 : c1b89c74 # [ 127.256873] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad6c84 # [ 127.263683] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 127.271103] Control: 10c5387d Table: c5d3406a DAC: 00000051 # [ 127.277130] Process cat (pid: 2407, stack limit = 0x3772cb87) # [ 127.283151] Stack: (0xc5f2be50 to 0xc5f2c000) # [ 127.287783] be40: 00000029 c58c7000 c5f2be74 c5f2be68 # [ 127.296253] be60: c0c584e8 c13cba20 c5f2be9c c5f2be78 c0c589e8 c0c584c8 c0c588c8 c4f25a00 # [ 127.304723] be80: b6e51000 00000014 c3ab7600 c5f2bf60 c5f2bec4 c5f2bea0 c07e211c c0c588d4 # [ 127.313193] bea0: 00000000 c4f25a00 b6e51000 c290d000 c5f2bf60 c07e20b8 c5f2bf5c c5f2bec8 # [ 127.321662] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f2a000 # [ 127.330130] bee0: b6e51000 00020000 00000004 00000014 0001ffec c5f2bee0 00000001 b6e50000 # [ 127.338598] bf00: c4f25640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 127.347067] bf20: 00000000 00000000 c13e0f18 d02913ca c206c0e0 c4f25a00 c4f25a00 c5f2a000 # [ 127.355535] bf40: b6e51000 00000000 00000000 00000004 c5f2bf94 c5f2bf60 c059c358 c059bcac # [ 127.364004] bf60: 00000000 00000000 c5f2bfac d02913ca 00000014 00000014 b6f98e00 00000004 # [ 127.372473] bf80: c03002e4 c5f2a000 c5f2bfa4 c5f2bf98 c059c3e8 c059c2f0 00000000 c5f2bfa8 # [ 127.380941] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6e51000 00000014 00000000 # [ 127.389410] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4 # [ 127.397879] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6 800e0030 00000001 00000000 00000000 # [ 127.406337] Backtrace: # [ 127.409061] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.418305] r5:c58c7000 r4:00000029 # [ 127.422151] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 127.430449] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.438651] r9:c5f2bf60 r8:c3ab7600 r7:00000014 r6:b6e51000 r5:c4f25a00 r4:c0c588c8 # [ 127.446688] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 127.454803] r9:c07e20b8 r8:c5f2bf60 r7:c290d000 r6:b6e51000 r5:c4f25a00 r4:00000000 # [ 127.462837] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 127.470258] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c5f2a000 r5:c4f25a00 # [ 127.478369] r4:c4f25a00 # [ 127.481173] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.488594] r9:c5f2a000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000014 r4:00000014 # [ 127.496630] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.504478] Exception stack(0xc5f2bfa8 to 0xc5f2bff0) # [ 127.509810] bfa0: 00000014 00000014 00000001 b6e51000 00000014 00000000 # [ 127.518280] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4 # [ 127.526744] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6 # [ 127.532075] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000) # [ 127.538450] ---[ end trace a9b4031abb9513d5 ]--- # 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>[ 128.409532] lkdtm: Performing direct entry WRITE_KERN <6>[ 128.413443] lkdtm: attempting bad 7808660 byte write at c13cb8ec <1>[ 128.419975] 8<--- cut here --- <1>[ 128.423040] Unable to handle kernel paging request at virtual address c13cb8ec <1>[ 128.430550] pgd = 1527a773 <1>[ 128.433511] [c13cb8ec] *pgd=c121940e(bad) <0>[ 128.437799] Internal error: Oops: 80d [#14] SMP ARM <4>[ 128.442947] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 128.481988] CPU: 1 PID: 2482 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 128.490008] Hardware name: STM32 (Device Tree Support) <4>[ 128.495436] PC is at memcpy+0x50/0x330 <4>[ 128.499442] LR is at 0xe92dd830 <4>[ 128.502843] pc : [] lr : [] psr: 200e0013 <4>[ 128.509390] sp : c4fdfe2c ip : e1a0c00d fp : c4fdfe64 <4>[ 128.514889] r10: 0000000b r9 : c1ad5ea0 r8 : e89da800 <4>[ 128.520390] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 128.527200] r3 : e1a0c00d r2 : 007725f4 r1 : c0c59278 r0 : c13cb8ec <4>[ 128.534012] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 128.541432] Control: 10c5387d Table: c68e006a DAC: 00000051 <0>[ 128.547460] Process cat (pid: 2482, stack limit = 0x84a4e888) <0>[ 128.553479] Stack: (0xc4fdfe2c to 0xc4fe0000) <0>[ 128.558112] fe20: c0c59258 00772694 c4fdff60 c15ebd54 c13cb8ec <0>[ 128.566582] fe40: c13cb8ec c13cbad0 0000002a c5b81000 0000000b c4fdff60 c4fdfe74 c4fdfe68 <0>[ 128.575050] fe60: c0c584e8 c13cba90 c4fdfe9c c4fdfe78 c0c589e8 c0c584c8 c0c588c8 c5fa7640 <0>[ 128.583520] fe80: b6ea4000 0000000b c3ab7600 c4fdff60 c4fdfec4 c4fdfea0 c07e211c c0c588d4 <0>[ 128.591990] fea0: 00000000 c5fa7640 b6ea4000 c290d000 c4fdff60 c07e20b8 c4fdff5c c4fdfec8 <0>[ 128.600460] fec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4fde000 <0>[ 128.608930] fee0: b6ea4000 00020000 00000004 0000000b 0001fff5 c4fdfee0 00000001 b6ea3000 <0>[ 128.617399] ff00: c5fa7500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 128.625870] ff20: 00000000 00000000 c13e0f18 996510b5 c206c0e0 c5fa7640 c5fa7640 c4fde000 <0>[ 128.634341] ff40: b6ea4000 00000000 00000000 00000004 c4fdff94 c4fdff60 c059c358 c059bcac <0>[ 128.642811] ff60: 00000000 00000000 c4fdffac 996510b5 0000000b 0000000b b6febe00 00000004 <0>[ 128.651282] ff80: c03002e4 c4fde000 c4fdffa4 c4fdff98 c059c3e8 c059c2f0 00000000 c4fdffa8 <0>[ 128.659751] ffa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000 <0>[ 128.668221] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4 <0>[ 128.676691] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6 800e0030 00000001 00000000 00000000 <0>[ 128.685151] Backtrace: <0>[ 128.687881] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 128.696338] r7:c4fdff60 r6:0000000b r5:c5b81000 r4:0000002a <0>[ 128.702277] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 128.710577] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 128.718781] r9:c4fdff60 r8:c3ab7600 r7:0000000b r6:b6ea4000 r5:c5fa7640 r4:c0c588c8 <0>[ 128.726818] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 128.734934] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6ea4000 r5:c5fa7640 r4:00000000 <0>[ 128.742968] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 128.750389] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c4fde000 r5:c5fa7640 <0>[ 128.758501] r4:c5fa7640 <0>[ 128.761305] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 128.768726] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000b r4:0000000b <0>[ 128.776763] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 128.784611] Exception stack(0xc4fdffa8 to 0xc4fdfff0) <0>[ 128.789942] ffa0: 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000 <0>[ 128.798413] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4 <0>[ 128.806877] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6 <0>[ 128.812208] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 128.818582] ---[ end trace a9b4031abb9513d6 ]--- # Segmentation fault # [ 128.409532] lkdtm: Performing direct entry WRITE_KERN # [ 128.413443] lkdtm: attempting bad 7808660 byte write at c13cb8ec # [ 128.419975] 8<--- cut here --- # [ 128.423040] Unable to handle kernel paging request at virtual address c13cb8ec # [ 128.430550] pgd = 1527a773 # [ 128.433511] [c13cb8ec] *pgd=c121940e(bad) # [ 128.437799] Internal error: Oops: 80d [#14] SMP ARM # [ 128.442947] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 128.481988] CPU: 1 PID: 2482 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 128.490008] Hardware name: STM32 (Device Tree Support) # [ 128.495436] PC is at memcpy+0x50/0x330 # [ 128.499442] LR is at 0xe92dd830 # [ 128.502843] pc : [] lr : [] psr: 200e0013 # [ 128.509390] sp : c4fdfe2c ip : e1a0c00d fp : c4fdfe64 # [ 128.514889] r10: 0000000b r9 : c1ad5ea0 r8 : e89da800 # [ 128.520390] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 128.527200] r3 : e1a0c00d r2 : 007725f4 r1 : c0c59278 r0 : c13cb8ec # [ 128.534012] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.541432] Control: 10c5387d Table: c68e006a DAC: 00000051 # [ 128.547460] Process cat (pid: 2482, stack limit = 0x84a4e888) # [ 128.553479] Stack: (0xc4fdfe2c to 0xc4fe0000) # [ 128.558112] fe20: c0c59258 00772694 c4fdff60 c15ebd54 c13cb8ec # [ 128.566582] fe40: c13cb8ec c13cbad0 0000002a c5b81000 0000000b c4fdff60 c4fdfe74 c4fdfe68 # [ 128.575050] fe60: c0c584e8 c13cba90 c4fdfe9c c4fdfe78 c0c589e8 c0c584c8 c0c588c8 c5fa7640 # [ 128.583520] fe80: b6ea4000 0000000b c3ab7600 c4fdff60 c4fdfec4 c4fdfea0 c07e211c c0c588d4 # [ 128.591990] fea0: 00000000 c5fa7640 b6ea4000 c290d000 c4fdff60 c07e20b8 c4fdff5c c4fdfec8 # [ 128.600460] fec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4fde000 # [ 128.608930] fee0: b6ea4000 00020000 00000004 0000000b 0001fff5 c4fdfee0 00000001 b6ea3000 # [ 128.617399] ff00: c5fa7500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.625870] ff20: 00000000 00000000 c13e0f18 996510b5 c206c0e0 c5fa7640 c5fa7640 c4fde000 # [ 128.634341] ff40: b6ea4000 00000000 00000000 00000004 c4fdff94 c4fdff60 c059c358 c059bcac # [ 128.642811] ff60: 00000000 00000000 c4fdffac 996510b5 0000000b 0000000b b6febe00 00000004 # [ 128.651282] ff80: c03002e4 c4fde000 c4fdffa4 c4fdff98 c059c3e8 c059c2f0 00000000 c4fdffa8 # [ 128.659751] ffa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000 # [ 128.668221] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4 # [ 128.676691] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6 800e0030 00000001 00000000 00000000 # [ 128.685151] Backtrace: # [ 128.687881] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.696338] r7:c4fdff60 r6:0000000b r5:c5b81000 r4:0000002a # [ 128.702277] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.710577] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.718781] r9:c4fdff60 r8:c3ab7600 r7:0000000b r6:b6ea4000 r5:c5fa7640 r4:c0c588c8 # [ 128.726818] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 128.734934] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6ea4000 r5:c5fa7640 r4:00000000 # [ 128.742968] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.750389] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c4fde000 r5:c5fa7640 # [ 128.758501] r4:c5fa7640 # [ 128.761305] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.768726] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000b r4:0000000b # [ 128.776763] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.784611] Exception stack(0xc4fdffa8 to 0xc4fdfff0) # [ 128.789942] ffa0: 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000 # [ 128.798413] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4 # [ 128.806877] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6 # [ 128.812208] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 128.818582] ---[ end trace a9b4031abb9513d6 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 129.889002] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 129.893867] lkdtm: attempting good refcount_inc() without overflow <6>[ 129.900575] lkdtm: attempting bad refcount_inc() overflow <4>[ 129.906096] ------------[ cut here ]------------ <4>[ 129.910910] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 129.919697] refcount_t: saturated; leaking memory. <4>[ 129.924680] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 129.963805] CPU: 1 PID: 2558 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 129.971743] Hardware name: STM32 (Device Tree Support) <4>[ 129.977154] Backtrace: <4>[ 129.979880] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 129.987727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 129.993668] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 130.001266] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 130.008509] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 <4>[ 130.016543] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 130.024309] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c6816000 <4>[ 130.030250] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 130.039505] r9:c1ad5eac r8:c15ebd54 r7:c6817f60 r6:00000016 r5:c5b81000 r4:c6816000 <4>[ 130.047541] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 130.057494] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 130.067883] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 130.077302] r4:0000002b <4>[ 130.080104] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 130.088404] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 130.096610] r9:c6817f60 r8:c3ab7600 r7:00000016 r6:b6dbf000 r5:c5fa7dc0 r4:c0c588c8 <4>[ 130.104648] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 130.112764] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6dbf000 r5:c5fa7dc0 r4:00000000 <4>[ 130.120800] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 130.128220] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6816000 r5:c5fa7dc0 <4>[ 130.136331] r4:c5fa7dc0 <4>[ 130.139135] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 130.146555] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000016 r4:00000016 <4>[ 130.154589] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 130.162439] Exception stack(0xc6817fa8 to 0xc6817ff0) <4>[ 130.167772] 7fa0: 00000016 00000016 00000001 b6dbf000 00000016 00000000 <4>[ 130.176242] 7fc0: 00000016 00000016 b6f06e00 00000004 00000001 00000000 00020000 bee32ac4 <4>[ 130.184707] 7fe0: 00000004 bee327f8 b6e70d8f b6df77e6 <4>[ 130.190120] irq event stamp: 0 <4>[ 130.193369] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 130.199317] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 130.207075] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 130.214793] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 130.220707] ---[ end trace a9b4031abb9513d7 ]--- <6>[ 130.225530] lkdtm: Overflow detected: saturated # [ 129.889002] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 129.893867] lkdtm: attempting good refcount_inc() without overflow # [ 129.900575] lkdtm: attempting bad refcount_inc() overflow # [ 129.906096] ------------[ cut here ]------------ # [ 129.910910] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 129.919697] refcount_t: saturated; leaking memory. # [ 129.924680] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 129.963805] CPU: 1 PID: 2558 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 129.971743] Hardware name: STM32 (Device Tree Support) # [ 129.977154] Backtrace: # [ 129.979880] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 129.987727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 129.993668] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 130.001266] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 130.008509] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 # [ 130.016543] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 130.024309] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c6816000 # [ 130.030250] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 130.039505] r9:c1ad5eac r8:c15ebd54 r7:c6817f60 r6:00000016 r5:c5b81000 r4:c6816000 # [ 130.047541] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 130.057494] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 130.067883] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.077302] r4:0000002b # [ 130.080104] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.088404] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.096610] r9:c6817f60 r8:c3ab7600 r7:00000016 r6:b6dbf000 r5:c5fa7dc0 r4:c0c588c8 # [ 130.104648] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 130.112764] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6dbf000 r5:c5fa7dc0 r4:00000000 # [ 130.120800] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.128220] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6816000 r5:c5fa7dc0 # [ 130.136331] r4:c5fa7dc0 # [ 130.139135] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.146555] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000016 r4:00000016 # [ 130.154589] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.162439] Exception stack(0xc6817fa8 to 0xc6817ff0) # [ 130.167772] 7fa0: 00000016 00000016 00000001 b6dbf000 00000016 00000000 # [ 130.176242] 7fc0: 00000016 00000016 b6f06e00 00000004 00000001 00000000 00020000 bee32ac4 # [ 130.184707] 7fe0: 00000004 bee327f8 b6e70d8f b6df77e6 # [ 130.190120] irq event stamp: 0 # [ 130.193369] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 130.199317] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 130.207075] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 130.214793] softirqs last disabled at (0): [<00000000>] 0x0 # [ 130.220707] ---[ end trace a9b4031abb9513d7 ]--- # [ 130.225530] 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>[ 131.057266] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 131.062129] lkdtm: attempting good refcount_add() without overflow <6>[ 131.068726] lkdtm: attempting bad refcount_add() overflow <4>[ 131.074261] ------------[ cut here ]------------ <4>[ 131.079243] WARNING: CPU: 0 PID: 2593 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 131.087939] refcount_t: saturated; leaking memory. <4>[ 131.092944] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 131.132051] CPU: 0 PID: 2593 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 131.140000] Hardware name: STM32 (Device Tree Support) <4>[ 131.145412] Backtrace: <4>[ 131.148137] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 131.155983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 131.161923] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 131.169520] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 131.176763] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 <4>[ 131.184795] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 131.192562] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5b8e000 <4>[ 131.198504] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 131.207759] r9:c1ad5ec4 r8:c15ebd54 r7:c5b8ff60 r6:00000016 r5:c5ab3000 r4:c5b8e000 <4>[ 131.215795] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 131.225749] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 131.236137] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 131.245555] r4:0000002c <4>[ 131.248357] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 131.256657] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 131.264861] r9:c5b8ff60 r8:c3ab7600 r7:00000016 r6:b6ea8000 r5:c5fa78c0 r4:c0c588c8 <4>[ 131.272899] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 131.281015] r9:c07e20b8 r8:c5b8ff60 r7:c290d000 r6:b6ea8000 r5:c5fa78c0 r4:00000000 <4>[ 131.289049] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 131.296468] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5b8e000 r5:c5fa78c0 <4>[ 131.304579] r4:c5fa78c0 <4>[ 131.307382] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 131.314802] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000016 r4:00000016 <4>[ 131.322835] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 131.330683] Exception stack(0xc5b8ffa8 to 0xc5b8fff0) <4>[ 131.336015] ffa0: 00000016 00000016 00000001 b6ea8000 00000016 00000000 <4>[ 131.344484] ffc0: 00000016 00000016 b6fefe00 00000004 00000001 00000000 00020000 bedb8ac4 <4>[ 131.352948] ffe0: 00000004 bedb87f8 b6f59d8f b6ee07e6 <4>[ 131.358363] irq event stamp: 0 <4>[ 131.361606] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 131.367535] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 131.375220] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 131.383086] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 131.388966] ---[ end trace a9b4031abb9513d8 ]--- <6>[ 131.393721] lkdtm: Overflow detected: saturated # [ 131.057266] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 131.062129] lkdtm: attempting good refcount_add() without overflow # [ 131.068726] lkdtm: attempting bad refcount_add() overflow # [ 131.074261] ------------[ cut here ]------------ # [ 131.079243] WARNING: CPU: 0 PID: 2593 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 131.087939] refcount_t: saturated; leaking memory. # [ 131.092944] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 131.132051] CPU: 0 PID: 2593 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 131.140000] Hardware name: STM32 (Device Tree Support) # [ 131.145412] Backtrace: # [ 131.148137] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 131.155983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 131.161923] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 131.169520] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 131.176763] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 # [ 131.184795] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 131.192562] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5b8e000 # [ 131.198504] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 131.207759] r9:c1ad5ec4 r8:c15ebd54 r7:c5b8ff60 r6:00000016 r5:c5ab3000 r4:c5b8e000 # [ 131.215795] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 131.225749] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 131.236137] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.245555] r4:0000002c # [ 131.248357] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.256657] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.264861] r9:c5b8ff60 r8:c3ab7600 r7:00000016 r6:b6ea8000 r5:c5fa78c0 r4:c0c588c8 # [ 131.272899] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 131.281015] r9:c07e20b8 r8:c5b8ff60 r7:c290d000 r6:b6ea8000 r5:c5fa78c0 r4:00000000 # [ 131.289049] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 131.296468] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5b8e000 r5:c5fa78c0 # [ 131.304579] r4:c5fa78c0 # [ 131.307382] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.314802] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000016 r4:00000016 # [ 131.322835] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.330683] Exception stack(0xc5b8ffa8 to 0xc5b8fff0) # [ 131.336015] ffa0: 00000016 00000016 00000001 b6ea8000 00000016 00000000 # [ 131.344484] ffc0: 00000016 00000016 b6fefe00 00000004 00000001 00000000 00020000 bedb8ac4 # [ 131.352948] ffe0: 00000004 bedb87f8 b6f59d8f b6ee07e6 # [ 131.358363] irq event stamp: 0 # [ 131.361606] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 131.367535] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 131.375220] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 131.383086] softirqs last disabled at (0): [<00000000>] 0x0 # [ 131.388966] ---[ end trace a9b4031abb9513d8 ]--- # [ 131.393721] 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>[ 132.235503] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 132.241355] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 132.247768] ------------[ cut here ]------------ <4>[ 132.252524] WARNING: CPU: 1 PID: 2628 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 132.261322] refcount_t: saturated; leaking memory. <4>[ 132.266370] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 132.305400] CPU: 1 PID: 2628 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 132.313355] Hardware name: STM32 (Device Tree Support) <4>[ 132.318766] Backtrace: <4>[ 132.321492] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 132.329339] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 132.335278] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 132.342876] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 132.350120] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 <4>[ 132.358154] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 132.365921] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5dae000 <4>[ 132.371863] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 132.381118] r9:c1ad5edc r8:c15ebd54 r7:c5daff60 r6:0000001f r5:c5b81000 r4:7fffffff <4>[ 132.389156] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 132.399896] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) <4>[ 132.411849] r5:c5b81000 r4:c5dae000 <4>[ 132.415701] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 132.425905] r4:0000002d <4>[ 132.428708] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 132.437006] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 132.445211] r9:c5daff60 r8:c3ab7600 r7:0000001f r6:b6eb2000 r5:c59f5000 r4:c0c588c8 <4>[ 132.453249] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 132.461364] r9:c07e20b8 r8:c5daff60 r7:c290d000 r6:b6eb2000 r5:c59f5000 r4:00000000 <4>[ 132.469400] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 132.476821] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5dae000 r5:c59f5000 <4>[ 132.484933] r4:c59f5000 <4>[ 132.487737] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 132.495158] r9:c5dae000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000001f r4:0000001f <4>[ 132.503193] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 132.511042] Exception stack(0xc5daffa8 to 0xc5dafff0) <4>[ 132.516374] ffa0: 0000001f 0000001f 00000001 b6eb2000 0000001f 00000000 <4>[ 132.524846] ffc0: 0000001f 0000001f b6ff9e00 00000004 00000001 00000000 00020000 be8adac4 <4>[ 132.533310] ffe0: 00000004 be8ad7f8 b6f63d8f b6eea7e6 <4>[ 132.538736] irq event stamp: 0 <4>[ 132.541966] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 132.547953] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 132.555591] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 132.563467] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 132.569298] ---[ end trace a9b4031abb9513d9 ]--- <6>[ 132.574091] lkdtm: Overflow detected: saturated # [ 132.235503] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 132.241355] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 132.247768] ------------[ cut here ]------------ # [ 132.252524] WARNING: CPU: 1 PID: 2628 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 132.261322] refcount_t: saturated; leaking memory. # [ 132.266370] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 132.305400] CPU: 1 PID: 2628 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 132.313355] Hardware name: STM32 (Device Tree Support) # [ 132.318766] Backtrace: # [ 132.321492] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 132.329339] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 132.335278] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 132.342876] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 132.350120] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 # [ 132.358154] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 132.365921] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5dae000 # [ 132.371863] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 132.381118] r9:c1ad5edc r8:c15ebd54 r7:c5daff60 r6:0000001f r5:c5b81000 r4:7fffffff # [ 132.389156] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 132.399896] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 132.411849] r5:c5b81000 r4:c5dae000 # [ 132.415701] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.425905] r4:0000002d # [ 132.428708] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 132.437006] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.445211] r9:c5daff60 r8:c3ab7600 r7:0000001f r6:b6eb2000 r5:c59f5000 r4:c0c588c8 # [ 132.453249] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 132.461364] r9:c07e20b8 r8:c5daff60 r7:c290d000 r6:b6eb2000 r5:c59f5000 r4:00000000 # [ 132.469400] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 132.476821] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5dae000 r5:c59f5000 # [ 132.484933] r4:c59f5000 # [ 132.487737] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.495158] r9:c5dae000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000001f r4:0000001f # [ 132.503193] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.511042] Exception stack(0xc5daffa8 to 0xc5dafff0) # [ 132.516374] ffa0: 0000001f 0000001f 00000001 b6eb2000 0000001f 00000000 # [ 132.524846] ffc0: 0000001f 0000001f b6ff9e00 00000004 00000001 00000000 00020000 be8adac4 # [ 132.533310] ffe0: 00000004 be8ad7f8 b6f63d8f b6eea7e6 # [ 132.538736] irq event stamp: 0 # [ 132.541966] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 132.547953] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 132.555591] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 132.563467] softirqs last disabled at (0): [<00000000>] 0x0 # [ 132.569298] ---[ end trace a9b4031abb9513d9 ]--- # [ 132.574091] 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>[ 133.428148] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 133.433799] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 133.440426] ------------[ cut here ]------------ <4>[ 133.445170] WARNING: CPU: 1 PID: 2663 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 133.453964] refcount_t: saturated; leaking memory. <4>[ 133.459016] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 133.498042] CPU: 1 PID: 2663 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 133.505999] Hardware name: STM32 (Device Tree Support) <4>[ 133.511410] Backtrace: <4>[ 133.514135] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 133.521983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 133.527923] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 133.535522] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 133.542766] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 <4>[ 133.550799] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 133.558566] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5d86000 <4>[ 133.564509] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 133.573761] r9:c1ad5efc r8:c15ebd54 r7:c5d87f60 r6:0000001f r5:c5b81000 r4:7fffffff <4>[ 133.581796] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 133.592534] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) <4>[ 133.604485] r5:c5b81000 r4:c5d86000 <4>[ 133.608338] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 133.618540] r4:0000002e <4>[ 133.621341] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 133.629640] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 133.637843] r9:c5d87f60 r8:c3ab7600 r7:0000001f r6:b6e64000 r5:c4fd73c0 r4:c0c588c8 <4>[ 133.645882] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 133.653995] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6e64000 r5:c4fd73c0 r4:00000000 <4>[ 133.662031] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 133.669449] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5d86000 r5:c4fd73c0 <4>[ 133.677559] r4:c4fd73c0 <4>[ 133.680364] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 133.687784] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f <4>[ 133.695819] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 133.703669] Exception stack(0xc5d87fa8 to 0xc5d87ff0) <4>[ 133.709001] 7fa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000 <4>[ 133.717471] 7fc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 bea23ac4 <4>[ 133.725935] 7fe0: 00000004 bea237f8 b6f15d8f b6e9c7e6 <4>[ 133.731347] irq event stamp: 0 <4>[ 133.734597] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 133.740544] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 133.748306] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 133.756093] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 133.761827] ---[ end trace a9b4031abb9513da ]--- <6>[ 133.766831] lkdtm: Overflow detected: saturated # [ 133.428148] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 133.433799] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 133.440426] ------------[ cut here ]------------ # [ 133.445170] WARNING: CPU: 1 PID: 2663 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 133.453964] refcount_t: saturated; leaking memory. # [ 133.459016] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 133.498042] CPU: 1 PID: 2663 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 133.505999] Hardware name: STM32 (Device Tree Support) # [ 133.511410] Backtrace: # [ 133.514135] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 133.521983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 133.527923] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 133.535522] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 133.542766] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 # [ 133.550799] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 133.558566] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5d86000 # [ 133.564509] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 133.573761] r9:c1ad5efc r8:c15ebd54 r7:c5d87f60 r6:0000001f r5:c5b81000 r4:7fffffff # [ 133.581796] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 133.592534] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 133.604485] r5:c5b81000 r4:c5d86000 # [ 133.608338] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.618540] r4:0000002e # [ 133.621341] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 133.629640] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.637843] r9:c5d87f60 r8:c3ab7600 r7:0000001f r6:b6e64000 r5:c4fd73c0 r4:c0c588c8 # [ 133.645882] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 133.653995] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6e64000 r5:c4fd73c0 r4:00000000 # [ 133.662031] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 133.669449] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5d86000 r5:c4fd73c0 # [ 133.677559] r4:c4fd73c0 # [ 133.680364] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.687784] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f # [ 133.695819] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.703669] Exception stack(0xc5d87fa8 to 0xc5d87ff0) # [ 133.709001] 7fa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000 # [ 133.717471] 7fc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 bea23ac4 # [ 133.725935] 7fe0: 00000004 bea237f8 b6f15d8f b6e9c7e6 # [ 133.731347] irq event stamp: 0 # [ 133.734597] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 133.740544] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 133.748306] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 133.756093] softirqs last disabled at (0): [<00000000>] 0x0 # [ 133.761827] ---[ end trace a9b4031abb9513da ]--- # [ 133.766831] 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>[ 134.620901] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 134.625418] lkdtm: attempting good refcount_dec() <6>[ 134.630613] lkdtm: attempting bad refcount_dec() to zero <4>[ 134.636150] ------------[ cut here ]------------ <4>[ 134.640892] WARNING: CPU: 1 PID: 2698 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 134.649670] refcount_t: decrement hit 0; leaking memory. <4>[ 134.655197] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 134.694328] CPU: 1 PID: 2698 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 134.702267] Hardware name: STM32 (Device Tree Support) <4>[ 134.707679] Backtrace: <4>[ 134.710404] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 134.718252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 134.724192] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 134.731792] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 134.739037] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4 <4>[ 134.747072] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 134.754840] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c58ee000 <4>[ 134.760782] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 134.770035] r9:c1ad5f1c r8:c15ebd54 r7:c58eff60 r6:00000012 r5:c5b81000 r4:c58ee000 <4>[ 134.778070] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 134.788023] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 134.798065] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 134.807134] r4:0000002f <4>[ 134.809936] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 134.818236] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 134.826439] r9:c58eff60 r8:c3ab7600 r7:00000012 r6:b6dc4000 r5:c5b24640 r4:c0c588c8 <4>[ 134.834476] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 134.842593] r9:c07e20b8 r8:c58eff60 r7:c290d000 r6:b6dc4000 r5:c5b24640 r4:00000000 <4>[ 134.850628] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 134.858049] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c58ee000 r5:c5b24640 <4>[ 134.866160] r4:c5b24640 <4>[ 134.868965] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 134.876384] r9:c58ee000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000012 r4:00000012 <4>[ 134.884419] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 134.892269] Exception stack(0xc58effa8 to 0xc58efff0) <4>[ 134.897602] ffa0: 00000012 00000012 00000001 b6dc4000 00000012 00000000 <4>[ 134.906073] ffc0: 00000012 00000012 b6f0be00 00000004 00000001 00000000 00020000 bed37ac4 <4>[ 134.914539] ffe0: 00000004 bed377f8 b6e75d8f b6dfc7e6 <4>[ 134.919961] irq event stamp: 0 <4>[ 134.923202] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 134.929144] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 134.936909] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 134.944624] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 134.950575] ---[ end trace a9b4031abb9513db ]--- <6>[ 134.955321] lkdtm: Zero detected: saturated # [ 134.620901] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 134.625418] lkdtm: attempting good refcount_dec() # [ 134.630613] lkdtm: attempting bad refcount_dec() to zero # [ 134.636150] ------------[ cut here ]------------ # [ 134.640892] WARNING: CPU: 1 PID: 2698 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 134.649670] refcount_t: decrement hit 0; leaking memory. # [ 134.655197] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 134.694328] CPU: 1 PID: 2698 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 134.702267] Hardware name: STM32 (Device Tree Support) # [ 134.707679] Backtrace: # [ 134.710404] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 134.718252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 134.724192] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 134.731792] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 134.739037] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4 # [ 134.747072] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 134.754840] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c58ee000 # [ 134.760782] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 134.770035] r9:c1ad5f1c r8:c15ebd54 r7:c58eff60 r6:00000012 r5:c5b81000 r4:c58ee000 # [ 134.778070] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 134.788023] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 134.798065] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.807134] r4:0000002f # [ 134.809936] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 134.818236] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.826439] r9:c58eff60 r8:c3ab7600 r7:00000012 r6:b6dc4000 r5:c5b24640 r4:c0c588c8 # [ 134.834476] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 134.842593] r9:c07e20b8 r8:c58eff60 r7:c290d000 r6:b6dc4000 r5:c5b24640 r4:00000000 # [ 134.850628] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 134.858049] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c58ee000 r5:c5b24640 # [ 134.866160] r4:c5b24640 # [ 134.868965] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.876384] r9:c58ee000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000012 r4:00000012 # [ 134.884419] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.892269] Exception stack(0xc58effa8 to 0xc58efff0) # [ 134.897602] ffa0: 00000012 00000012 00000001 b6dc4000 00000012 00000000 # [ 134.906073] ffc0: 00000012 00000012 b6f0be00 00000004 00000001 00000000 00020000 bed37ac4 # [ 134.914539] ffe0: 00000004 bed377f8 b6e75d8f b6dfc7e6 # [ 134.919961] irq event stamp: 0 # [ 134.923202] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 134.929144] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 134.936909] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 134.944624] softirqs last disabled at (0): [<00000000>] 0x0 # [ 134.950575] ---[ end trace a9b4031abb9513db ]--- # [ 134.955321] 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>[ 135.861747] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 135.866754] lkdtm: attempting bad refcount_dec() below zero <4>[ 135.872458] ------------[ cut here ]------------ <4>[ 135.877491] WARNING: CPU: 1 PID: 2736 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 135.886152] refcount_t: decrement hit 0; leaking memory. <4>[ 135.891674] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 135.930806] CPU: 1 PID: 2736 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 135.938751] Hardware name: STM32 (Device Tree Support) <4>[ 135.944162] Backtrace: <4>[ 135.946889] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 135.954734] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 135.960675] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 135.968275] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 135.975519] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4 <4>[ 135.983554] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 135.991321] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c4ef4000 <4>[ 135.997264] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 136.006517] r9:c1ad5f30 r8:c15ebd54 r7:c4ef5f60 r6:00000016 r5:00000000 r4:c4ef4000 <4>[ 136.014553] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 136.024507] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 136.034901] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 136.044320] r5:c5b81000 r4:00000030 <4>[ 136.048169] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 136.056470] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 136.064674] r9:c4ef5f60 r8:c3ab7600 r7:00000016 r6:b6e29000 r5:c4f103c0 r4:c0c588c8 <4>[ 136.072713] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 136.080829] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e29000 r5:c4f103c0 r4:00000000 <4>[ 136.088865] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 136.096285] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c4ef4000 r5:c4f103c0 <4>[ 136.104397] r4:c4f103c0 <4>[ 136.107202] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 136.114622] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016 <4>[ 136.122656] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 136.130506] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0) <4>[ 136.135839] 5fa0: 00000016 00000016 00000001 b6e29000 00000016 00000000 <4>[ 136.144310] 5fc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be919ac4 <4>[ 136.152775] 5fe0: 00000004 be9197f8 b6edad8f b6e617e6 <4>[ 136.158165] irq event stamp: 0 <4>[ 136.161438] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 136.167365] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 136.175056] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 136.182921] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 136.188756] ---[ end trace a9b4031abb9513dc ]--- <6>[ 136.193561] lkdtm: Negative detected: saturated # [ 135.861747] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 135.866754] lkdtm: attempting bad refcount_dec() below zero # [ 135.872458] ------------[ cut here ]------------ # [ 135.877491] WARNING: CPU: 1 PID: 2736 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 135.886152] refcount_t: decrement hit 0; leaking memory. # [ 135.891674] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 135.930806] CPU: 1 PID: 2736 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 135.938751] Hardware name: STM32 (Device Tree Support) # [ 135.944162] Backtrace: # [ 135.946889] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 135.954734] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 135.960675] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 135.968275] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 135.975519] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4 # [ 135.983554] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 135.991321] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c4ef4000 # [ 135.997264] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 136.006517] r9:c1ad5f30 r8:c15ebd54 r7:c4ef5f60 r6:00000016 r5:00000000 r4:c4ef4000 # [ 136.014553] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 136.024507] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 136.034901] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.044320] r5:c5b81000 r4:00000030 # [ 136.048169] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 136.056470] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.064674] r9:c4ef5f60 r8:c3ab7600 r7:00000016 r6:b6e29000 r5:c4f103c0 r4:c0c588c8 # [ 136.072713] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 136.080829] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e29000 r5:c4f103c0 r4:00000000 # [ 136.088865] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 136.096285] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c4ef4000 r5:c4f103c0 # [ 136.104397] r4:c4f103c0 # [ 136.107202] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.114622] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016 # [ 136.122656] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.130506] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0) # [ 136.135839] 5fa0: 00000016 00000016 00000001 b6e29000 00000016 00000000 # [ 136.144310] 5fc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be919ac4 # [ 136.152775] 5fe0: 00000004 be9197f8 b6edad8f b6e617e6 # [ 136.158165] irq event stamp: 0 # [ 136.161438] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 136.167365] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 136.175056] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 136.182921] softirqs last disabled at (0): [<00000000>] 0x0 # [ 136.188756] ---[ end trace a9b4031abb9513dc ]--- # [ 136.193561] 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>[ 137.071713] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 137.077507] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 137.083995] ------------[ cut here ]------------ <4>[ 137.089031] WARNING: CPU: 1 PID: 2772 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 137.097778] refcount_t: underflow; use-after-free. <4>[ 137.102770] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 137.141898] CPU: 1 PID: 2772 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 137.149840] Hardware name: STM32 (Device Tree Support) <4>[ 137.155253] Backtrace: <4>[ 137.157980] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 137.165828] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 137.171769] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 137.179369] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 137.186615] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 <4>[ 137.194650] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 137.202420] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c5dd8000 <4>[ 137.208363] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 137.217706] r9:c1ad5f48 r8:c15ebd54 r7:c5dd9f60 r6:0000001f r5:00000000 r4:c5dd8000 <4>[ 137.225745] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 137.236490] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) <4>[ 137.248456] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 137.258668] r5:c686a000 r4:00000031 <4>[ 137.262517] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 137.270820] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 137.279028] r9:c5dd9f60 r8:c3ab7600 r7:0000001f r6:b6ea0000 r5:c5b30780 r4:c0c588c8 <4>[ 137.287068] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 137.295184] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6ea0000 r5:c5b30780 r4:00000000 <4>[ 137.303220] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 137.310643] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5dd8000 r5:c5b30780 <4>[ 137.318756] r4:c5b30780 <4>[ 137.321561] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 137.328982] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000001f r4:0000001f <4>[ 137.337018] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 137.344870] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0) <4>[ 137.350203] 9fa0: 0000001f 0000001f 00000001 b6ea0000 0000001f 00000000 <4>[ 137.358675] 9fc0: 0000001f 0000001f b6fe7e00 00000004 00000001 00000000 00020000 bee0aac4 <4>[ 137.367141] 9fe0: 00000004 bee0a7f8 b6f51d8f b6ed87e6 <4>[ 137.372533] irq event stamp: 0 <4>[ 137.375843] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 137.381688] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 137.389499] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 137.397272] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 137.403041] ---[ end trace a9b4031abb9513dd ]--- <6>[ 137.408017] lkdtm: Negative detected: saturated # [ 137.071713] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 137.077507] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 137.083995] ------------[ cut here ]------------ # [ 137.089031] WARNING: CPU: 1 PID: 2772 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 137.097778] refcount_t: underflow; use-after-free. # [ 137.102770] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 137.141898] CPU: 1 PID: 2772 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 137.149840] Hardware name: STM32 (Device Tree Support) # [ 137.155253] Backtrace: # [ 137.157980] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 137.165828] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 137.171769] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 137.179369] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 137.186615] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 # [ 137.194650] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 137.202420] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c5dd8000 # [ 137.208363] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 137.217706] r9:c1ad5f48 r8:c15ebd54 r7:c5dd9f60 r6:0000001f r5:00000000 r4:c5dd8000 # [ 137.225745] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 137.236490] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 137.248456] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.258668] r5:c686a000 r4:00000031 # [ 137.262517] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 137.270820] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.279028] r9:c5dd9f60 r8:c3ab7600 r7:0000001f r6:b6ea0000 r5:c5b30780 r4:c0c588c8 # [ 137.287068] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 137.295184] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6ea0000 r5:c5b30780 r4:00000000 # [ 137.303220] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 137.310643] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5dd8000 r5:c5b30780 # [ 137.318756] r4:c5b30780 # [ 137.321561] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.328982] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000001f r4:0000001f # [ 137.337018] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.344870] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0) # [ 137.350203] 9fa0: 0000001f 0000001f 00000001 b6ea0000 0000001f 00000000 # [ 137.358675] 9fc0: 0000001f 0000001f b6fe7e00 00000004 00000001 00000000 00020000 bee0aac4 # [ 137.367141] 9fe0: 00000004 bee0a7f8 b6f51d8f b6ed87e6 # [ 137.372533] irq event stamp: 0 # [ 137.375843] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 137.381688] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 137.389499] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 137.397272] softirqs last disabled at (0): [<00000000>] 0x0 # [ 137.403041] ---[ end trace a9b4031abb9513dd ]--- # [ 137.408017] 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>[ 138.336520] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 138.342173] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 138.348954] ------------[ cut here ]------------ <4>[ 138.353720] WARNING: CPU: 0 PID: 2808 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 138.362582] refcount_t: underflow; use-after-free. <4>[ 138.367638] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 138.406692] CPU: 0 PID: 2808 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 138.414647] Hardware name: STM32 (Device Tree Support) <4>[ 138.420060] Backtrace: <4>[ 138.422786] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 138.430633] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 138.436575] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 138.444172] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 138.451416] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 <4>[ 138.459452] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 138.467219] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6872000 <4>[ 138.473161] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 138.482502] r9:c1ad5f68 r8:c15ebd54 r7:c6873f60 r6:0000001f r5:c5977000 r4:c6872000 <4>[ 138.490540] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 138.501280] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) <4>[ 138.513238] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 138.523442] r4:00000032 <4>[ 138.526243] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 138.534541] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 138.542745] r9:c6873f60 r8:c3ab7600 r7:0000001f r6:b6e4a000 r5:c5ab1780 r4:c0c588c8 <4>[ 138.550781] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 138.558896] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e4a000 r5:c5ab1780 r4:00000000 <4>[ 138.566929] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 138.574349] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6872000 r5:c5ab1780 <4>[ 138.582459] r4:c5ab1780 <4>[ 138.585263] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 138.592683] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f <4>[ 138.600718] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 138.608566] Exception stack(0xc6873fa8 to 0xc6873ff0) <4>[ 138.613898] 3fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000 <4>[ 138.622367] 3fc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 befd2ac4 <4>[ 138.630830] 3fe0: 00000004 befd27f8 b6efbd8f b6e827e6 <4>[ 138.636240] irq event stamp: 0 <4>[ 138.639492] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 138.645339] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 138.653190] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 138.660964] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 138.666824] ---[ end trace a9b4031abb9513de ]--- <6>[ 138.671612] lkdtm: Negative detected: saturated # [ 138.336520] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 138.342173] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 138.348954] ------------[ cut here ]------------ # [ 138.353720] WARNING: CPU: 0 PID: 2808 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 138.362582] refcount_t: underflow; use-after-free. # [ 138.367638] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 138.406692] CPU: 0 PID: 2808 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 138.414647] Hardware name: STM32 (Device Tree Support) # [ 138.420060] Backtrace: # [ 138.422786] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 138.430633] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 138.436575] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 138.444172] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 138.451416] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 # [ 138.459452] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 138.467219] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6872000 # [ 138.473161] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 138.482502] r9:c1ad5f68 r8:c15ebd54 r7:c6873f60 r6:0000001f r5:c5977000 r4:c6872000 # [ 138.490540] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 138.501280] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 138.513238] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.523442] r4:00000032 # [ 138.526243] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 138.534541] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.542745] r9:c6873f60 r8:c3ab7600 r7:0000001f r6:b6e4a000 r5:c5ab1780 r4:c0c588c8 # [ 138.550781] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 138.558896] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e4a000 r5:c5ab1780 r4:00000000 # [ 138.566929] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 138.574349] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6872000 r5:c5ab1780 # [ 138.582459] r4:c5ab1780 # [ 138.585263] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.592683] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f # [ 138.600718] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.608566] Exception stack(0xc6873fa8 to 0xc6873ff0) # [ 138.613898] 3fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000 # [ 138.622367] 3fc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 befd2ac4 # [ 138.630830] 3fe0: 00000004 befd27f8 b6efbd8f b6e827e6 # [ 138.636240] irq event stamp: 0 # [ 138.639492] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 138.645339] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 138.653190] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 138.660964] softirqs last disabled at (0): [<00000000>] 0x0 # [ 138.666824] ---[ end trace a9b4031abb9513de ]--- # [ 138.671612] 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>[ 139.552642] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 139.557265] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 139.563787] lkdtm: Good: zero detected <6>[ 139.567958] lkdtm: Correctly stayed at zero <6>[ 139.572257] lkdtm: attempting bad refcount_inc() from zero <4>[ 139.578109] ------------[ cut here ]------------ <4>[ 139.582969] WARNING: CPU: 0 PID: 2841 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 139.591794] refcount_t: addition on 0; use-after-free. <4>[ 139.597201] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 139.636247] CPU: 0 PID: 2841 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 139.644201] Hardware name: STM32 (Device Tree Support) <4>[ 139.649613] Backtrace: <4>[ 139.652339] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 139.660187] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 139.666128] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 139.673727] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 139.680972] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4 <4>[ 139.689004] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 139.696771] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5bae000 <4>[ 139.702712] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 139.712053] r9:c1ad5f88 r8:c15ebd54 r7:c5baff60 r6:00000012 r5:00000000 r4:c5bae000 <4>[ 139.720091] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 139.730043] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) <4>[ 139.740081] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 139.749154] r5:c5977000 r4:00000033 <4>[ 139.753001] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 139.761300] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 139.769503] r9:c5baff60 r8:c3ab7600 r7:00000012 r6:b6e7d000 r5:c5976780 r4:c0c588c8 <4>[ 139.777540] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 139.785655] r9:c07e20b8 r8:c5baff60 r7:c290d000 r6:b6e7d000 r5:c5976780 r4:00000000 <4>[ 139.793689] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 139.801109] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5bae000 r5:c5976780 <4>[ 139.809220] r4:c5976780 <4>[ 139.812023] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 139.819444] r9:c5bae000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000012 r4:00000012 <4>[ 139.827477] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 139.835327] Exception stack(0xc5baffa8 to 0xc5bafff0) <4>[ 139.840659] ffa0: 00000012 00000012 00000001 b6e7d000 00000012 00000000 <4>[ 139.849131] ffc0: 00000012 00000012 b6fc4e00 00000004 00000001 00000000 00020000 bedadac4 <4>[ 139.857595] ffe0: 00000004 bedad7f8 b6f2ed8f b6eb57e6 <4>[ 139.862991] irq event stamp: 0 <4>[ 139.866308] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 139.872110] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 139.879929] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 139.887690] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 139.893485] ---[ end trace a9b4031abb9513df ]--- <6>[ 139.898414] lkdtm: Zero detected: saturated # [ 139.552642] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 139.557265] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 139.563787] lkdtm: Good: zero detected # [ 139.567958] lkdtm: Correctly stayed at zero # [ 139.572257] lkdtm: attempting bad refcount_inc() from zero # [ 139.578109] ------------[ cut here ]------------ # [ 139.582969] WARNING: CPU: 0 PID: 2841 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 139.591794] refcount_t: addition on 0; use-after-free. # [ 139.597201] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 139.636247] CPU: 0 PID: 2841 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 139.644201] Hardware name: STM32 (Device Tree Support) # [ 139.649613] Backtrace: # [ 139.652339] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 139.660187] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 139.666128] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 139.673727] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 139.680972] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4 # [ 139.689004] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 139.696771] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5bae000 # [ 139.702712] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 139.712053] r9:c1ad5f88 r8:c15ebd54 r7:c5baff60 r6:00000012 r5:00000000 r4:c5bae000 # [ 139.720091] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 139.730043] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 139.740081] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.749154] r5:c5977000 r4:00000033 # [ 139.753001] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 139.761300] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.769503] r9:c5baff60 r8:c3ab7600 r7:00000012 r6:b6e7d000 r5:c5976780 r4:c0c588c8 # [ 139.777540] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 139.785655] r9:c07e20b8 r8:c5baff60 r7:c290d000 r6:b6e7d000 r5:c5976780 r4:00000000 # [ 139.793689] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 139.801109] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5bae000 r5:c5976780 # [ 139.809220] r4:c5976780 # [ 139.812023] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.819444] r9:c5bae000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000012 r4:00000012 # [ 139.827477] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.835327] Exception stack(0xc5baffa8 to 0xc5bafff0) # [ 139.840659] ffa0: 00000012 00000012 00000001 b6e7d000 00000012 00000000 # [ 139.849131] ffc0: 00000012 00000012 b6fc4e00 00000004 00000001 00000000 00020000 bedadac4 # [ 139.857595] ffe0: 00000004 bedad7f8 b6f2ed8f b6eb57e6 # [ 139.862991] irq event stamp: 0 # [ 139.866308] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 139.872110] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 139.879929] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 139.887690] softirqs last disabled at (0): [<00000000>] 0x0 # [ 139.893485] ---[ end trace a9b4031abb9513df ]--- # [ 139.898414] 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>[ 140.817721] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 140.822235] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 140.829080] lkdtm: Good: zero detected <6>[ 140.832880] lkdtm: Correctly stayed at zero <6>[ 140.837463] lkdtm: attempting bad refcount_add() from zero <4>[ 140.843100] ------------[ cut here ]------------ <4>[ 140.848094] WARNING: CPU: 1 PID: 2876 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 140.856880] refcount_t: addition on 0; use-after-free. <4>[ 140.862215] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 140.901331] CPU: 1 PID: 2876 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 140.909266] Hardware name: STM32 (Device Tree Support) <4>[ 140.914677] Backtrace: <4>[ 140.917402] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 140.925246] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 140.931183] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 140.938781] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 140.946023] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4 <4>[ 140.954056] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 140.961822] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5ffc000 <4>[ 140.967762] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 140.977102] r9:c1ad5f9c r8:c15ebd54 r7:c5ffdf60 r6:00000012 r5:00000000 r4:c5ffc000 <4>[ 140.985138] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 140.995090] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) <4>[ 141.005127] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 141.014197] r5:c5ab1000 r4:00000034 <4>[ 141.018044] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 141.026343] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 141.034544] r9:c5ffdf60 r8:c3ab7600 r7:00000012 r6:b6df6000 r5:c59eec80 r4:c0c588c8 <4>[ 141.042581] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 141.050696] r9:c07e20b8 r8:c5ffdf60 r7:c290d000 r6:b6df6000 r5:c59eec80 r4:00000000 <4>[ 141.058729] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 141.066148] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5ffc000 r5:c59eec80 <4>[ 141.074257] r4:c59eec80 <4>[ 141.077061] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 141.084480] r9:c5ffc000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012 <4>[ 141.092513] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 141.100360] Exception stack(0xc5ffdfa8 to 0xc5ffdff0) <4>[ 141.105693] dfa0: 00000012 00000012 00000001 b6df6000 00000012 00000000 <4>[ 141.114161] dfc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be9afac4 <4>[ 141.122626] dfe0: 00000004 be9af7f8 b6ea7d8f b6e2e7e6 <4>[ 141.128036] irq event stamp: 0 <4>[ 141.131289] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 141.137233] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 141.144906] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 141.152789] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 141.158652] ---[ end trace a9b4031abb9513e0 ]--- <6>[ 141.163416] lkdtm: Zero detected: saturated # [ 140.817721] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 140.822235] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 140.829080] lkdtm: Good: zero detected # [ 140.832880] lkdtm: Correctly stayed at zero # [ 140.837463] lkdtm: attempting bad refcount_add() from zero # [ 140.843100] ------------[ cut here ]------------ # [ 140.848094] WARNING: CPU: 1 PID: 2876 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 140.856880] refcount_t: addition on 0; use-after-free. # [ 140.862215] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 140.901331] CPU: 1 PID: 2876 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 140.909266] Hardware name: STM32 (Device Tree Support) # [ 140.914677] Backtrace: # [ 140.917402] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 140.925246] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 140.931183] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 140.938781] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 140.946023] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4 # [ 140.954056] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 140.961822] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5ffc000 # [ 140.967762] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 140.977102] r9:c1ad5f9c r8:c15ebd54 r7:c5ffdf60 r6:00000012 r5:00000000 r4:c5ffc000 # [ 140.985138] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 140.995090] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 141.005127] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.014197] r5:c5ab1000 r4:00000034 # [ 141.018044] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 141.026343] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.034544] r9:c5ffdf60 r8:c3ab7600 r7:00000012 r6:b6df6000 r5:c59eec80 r4:c0c588c8 # [ 141.042581] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 141.050696] r9:c07e20b8 r8:c5ffdf60 r7:c290d000 r6:b6df6000 r5:c59eec80 r4:00000000 # [ 141.058729] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 141.066148] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5ffc000 r5:c59eec80 # [ 141.074257] r4:c59eec80 # [ 141.077061] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.084480] r9:c5ffc000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012 # [ 141.092513] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.100360] Exception stack(0xc5ffdfa8 to 0xc5ffdff0) # [ 141.105693] dfa0: 00000012 00000012 00000001 b6df6000 00000012 00000000 # [ 141.114161] dfc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be9afac4 # [ 141.122626] dfe0: 00000004 be9af7f8 b6ea7d8f b6e2e7e6 # [ 141.128036] irq event stamp: 0 # [ 141.131289] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 141.137233] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 141.144906] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 141.152789] softirqs last disabled at (0): [<00000000>] 0x0 # [ 141.158652] ---[ end trace a9b4031abb9513e0 ]--- # [ 141.163416] 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>[ 142.101403] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 142.106500] lkdtm: attempting bad refcount_inc() from saturated <4>[ 142.112547] ------------[ cut here ]------------ <4>[ 142.117613] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 142.126243] refcount_t: saturated; leaking memory. <4>[ 142.131233] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 142.170351] CPU: 1 PID: 2914 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 142.178294] Hardware name: STM32 (Device Tree Support) <4>[ 142.183706] Backtrace: <4>[ 142.186432] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 142.194278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 142.200218] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 142.207816] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 142.215062] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 <4>[ 142.223095] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 142.230862] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5dd8000 <4>[ 142.236805] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 142.246058] r9:c1ad5fb0 r8:c15ebd54 r7:c5dd9f60 r6:00000017 r5:c686b000 r4:c5dd8000 <4>[ 142.254094] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 142.264048] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 142.274522] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 142.284029] r4:00000035 <4>[ 142.286831] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 142.295130] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 142.303335] r9:c5dd9f60 r8:c3ab7600 r7:00000017 r6:b6df8000 r5:c5b30280 r4:c0c588c8 <4>[ 142.311374] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 142.319492] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6df8000 r5:c5b30280 r4:00000000 <4>[ 142.327528] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 142.334951] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5dd8000 r5:c5b30280 <4>[ 142.343064] r4:c5b30280 <4>[ 142.345869] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 142.353291] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000017 r4:00000017 <4>[ 142.361327] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 142.369178] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0) <4>[ 142.374510] 9fa0: 00000017 00000017 00000001 b6df8000 00000017 00000000 <4>[ 142.382981] 9fc0: 00000017 00000017 b6f3fe00 00000004 00000001 00000000 00020000 beef6ac4 <4>[ 142.391448] 9fe0: 00000004 beef67f8 b6ea9d8f b6e307e6 <4>[ 142.396835] irq event stamp: 0 <4>[ 142.400110] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 142.406012] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 142.413774] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 142.421607] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 142.427451] ---[ end trace a9b4031abb9513e1 ]--- <6>[ 142.432243] lkdtm: Saturation detected: still saturated # [ 142.101403] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 142.106500] lkdtm: attempting bad refcount_inc() from saturated # [ 142.112547] ------------[ cut here ]------------ # [ 142.117613] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 142.126243] refcount_t: saturated; leaking memory. # [ 142.131233] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 142.170351] CPU: 1 PID: 2914 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 142.178294] Hardware name: STM32 (Device Tree Support) # [ 142.183706] Backtrace: # [ 142.186432] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 142.194278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 142.200218] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 142.207816] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 142.215062] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 # [ 142.223095] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 142.230862] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5dd8000 # [ 142.236805] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 142.246058] r9:c1ad5fb0 r8:c15ebd54 r7:c5dd9f60 r6:00000017 r5:c686b000 r4:c5dd8000 # [ 142.254094] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 142.264048] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 142.274522] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.284029] r4:00000035 # [ 142.286831] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 142.295130] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.303335] r9:c5dd9f60 r8:c3ab7600 r7:00000017 r6:b6df8000 r5:c5b30280 r4:c0c588c8 # [ 142.311374] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 142.319492] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6df8000 r5:c5b30280 r4:00000000 # [ 142.327528] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 142.334951] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5dd8000 r5:c5b30280 # [ 142.343064] r4:c5b30280 # [ 142.345869] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.353291] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000017 r4:00000017 # [ 142.361327] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.369178] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0) # [ 142.374510] 9fa0: 00000017 00000017 00000001 b6df8000 00000017 00000000 # [ 142.382981] 9fc0: 00000017 00000017 b6f3fe00 00000004 00000001 00000000 00020000 beef6ac4 # [ 142.391448] 9fe0: 00000004 beef67f8 b6ea9d8f b6e307e6 # [ 142.396835] irq event stamp: 0 # [ 142.400110] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 142.406012] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 142.413774] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 142.421607] softirqs last disabled at (0): [<00000000>] 0x0 # [ 142.427451] ---[ end trace a9b4031abb9513e1 ]--- # [ 142.432243] 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>[ 143.349207] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 143.354160] lkdtm: attempting bad refcount_dec() from saturated <4>[ 143.360473] ------------[ cut here ]------------ <4>[ 143.365268] WARNING: CPU: 0 PID: 2950 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 143.374066] refcount_t: decrement hit 0; leaking memory. <4>[ 143.379660] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 143.418810] CPU: 0 PID: 2950 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 143.426623] Hardware name: STM32 (Device Tree Support) <4>[ 143.432034] Backtrace: <4>[ 143.434761] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 143.442610] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 143.448549] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 143.456148] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 143.463393] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4 <4>[ 143.471428] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 143.479196] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c5ad8000 <4>[ 143.485138] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 143.494393] r9:c1ad5fc8 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c686a000 r4:c5ad8000 <4>[ 143.502429] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 143.512385] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 143.522865] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 143.532371] r4:00000036 <4>[ 143.535174] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 143.543474] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 143.551679] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6e49000 r5:c5964500 r4:c0c588c8 <4>[ 143.559716] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 143.567832] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6e49000 r5:c5964500 r4:00000000 <4>[ 143.575867] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 143.583287] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5ad8000 r5:c5964500 <4>[ 143.591399] r4:c5964500 <4>[ 143.594203] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 143.601625] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000017 r4:00000017 <4>[ 143.609660] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 143.617509] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0) <4>[ 143.622842] 9fa0: 00000017 00000017 00000001 b6e49000 00000017 00000000 <4>[ 143.631312] 9fc0: 00000017 00000017 b6f90e00 00000004 00000001 00000000 00020000 bec4dac4 <4>[ 143.639778] 9fe0: 00000004 bec4d7f8 b6efad8f b6e817e6 <4>[ 143.645264] irq event stamp: 0 <4>[ 143.648512] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 143.654289] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 143.662136] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 143.669915] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 143.675672] ---[ end trace a9b4031abb9513e2 ]--- <6>[ 143.680642] 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 # [ 143.349207] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 143.354160] lkdtm: attempting bad refcount_dec() from saturated # [ 143.360473] ------------[ cut here ]------------ # [ 143.365268] WARNING: CPU: 0 PID: 2950 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 143.374066] refcount_t: decrement hit 0; leaking memory. # [ 143.379660] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 143.418810] CPU: 0 PID: 2950 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 143.426623] Hardware name: STM32 (Device Tree Support) # [ 143.432034] Backtrace: # [ 143.434761] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 143.442610] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 143.448549] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 143.456148] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 143.463393] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4 # [ 143.471428] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 143.479196] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c5ad8000 # [ 143.485138] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 143.494393] r9:c1ad5fc8 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c686a000 r4:c5ad8000 # [ 143.502429] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 143.512385] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 143.522865] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 143.532371] r4:00000036 # [ 143.535174] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 143.543474] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 143.551679] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6e49000 r5:c5964500 r4:c0c588c8 # [ 143.559716] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 143.567832] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6e49000 r5:c5964500 r4:00000000 # [ 143.575867] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 143.583287] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5ad8000 r5:c5964500 # [ 143.591399] r4:c5964500 # [ 143.594203] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 143.601625] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000017 r4:00000017 # [ 143.609660] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 143.617509] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0) # [ 143.622842] 9fa0: 00000017 00000017 00000001 b6e49000 00000017 00000000 # [ 143.631312] 9fc0: 00000017 00000017 b6f90e00 00000004 00000001 00000000 00020000 bec4dac4 # [ 143.639778] 9fe0: 00000004 bec4d7f8 b6efad8f b6e817e6 # [ 143.645264] irq event stamp: 0 # [ 143.648512] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 143.654289] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 143.662136] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 143.669915] softirqs last disabled at (0): [<00000000>] 0x0 # [ 143.675672] ---[ end trace a9b4031abb9513e2 ]--- # [ 143.680642] 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>[ 144.638559] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 144.643512] lkdtm: attempting bad refcount_dec() from saturated <4>[ 144.649845] ------------[ cut here ]------------ <4>[ 144.654624] WARNING: CPU: 0 PID: 2986 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 144.663401] refcount_t: saturated; leaking memory. <4>[ 144.668453] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 144.707503] CPU: 0 PID: 2986 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 144.715454] Hardware name: STM32 (Device Tree Support) <4>[ 144.720868] Backtrace: <4>[ 144.723593] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 144.731439] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 144.737379] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 144.744974] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 144.752217] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 <4>[ 144.760250] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 144.768017] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5ad8000 <4>[ 144.773959] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 144.783214] r9:c1ad5fe0 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c5ab3000 r4:c5ad8000 <4>[ 144.791251] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 144.801203] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 144.811679] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 144.821186] r4:00000037 <4>[ 144.823988] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 144.832287] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 144.840492] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6de7000 r5:c4fc0a00 r4:c0c588c8 <4>[ 144.848528] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 144.856645] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6de7000 r5:c4fc0a00 r4:00000000 <4>[ 144.864681] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 144.872101] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5ad8000 r5:c4fc0a00 <4>[ 144.880212] r4:c4fc0a00 <4>[ 144.883018] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 144.890439] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000017 r4:00000017 <4>[ 144.898474] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 144.906324] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0) <4>[ 144.911658] 9fa0: 00000017 00000017 00000001 b6de7000 00000017 00000000 <4>[ 144.920129] 9fc0: 00000017 00000017 b6f2ee00 00000004 00000001 00000000 00020000 bee28ac4 <4>[ 144.928594] 9fe0: 00000004 bee287f8 b6e98d8f b6e1f7e6 <4>[ 144.934010] irq event stamp: 0 <4>[ 144.937322] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 144.943109] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 144.950926] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 144.958684] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 144.964480] ---[ end trace a9b4031abb9513e3 ]--- <6>[ 144.969412] lkdtm: Saturation detected: still saturated # [ 144.638559] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 144.643512] lkdtm: attempting bad refcount_dec() from saturated # [ 144.649845] ------------[ cut here ]------------ # [ 144.654624] WARNING: CPU: 0 PID: 2986 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 144.663401] refcount_t: saturated; leaking memory. # [ 144.668453] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 144.707503] CPU: 0 PID: 2986 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 144.715454] Hardware name: STM32 (Device Tree Support) # [ 144.720868] Backtrace: # [ 144.723593] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 144.731439] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 144.737379] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 144.744974] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 144.752217] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4 # [ 144.760250] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 144.768017] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5ad8000 # [ 144.773959] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 144.783214] r9:c1ad5fe0 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c5ab3000 r4:c5ad8000 # [ 144.791251] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 144.801203] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 144.811679] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.821186] r4:00000037 # [ 144.823988] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 144.832287] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.840492] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6de7000 r5:c4fc0a00 r4:c0c588c8 # [ 144.848528] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 144.856645] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6de7000 r5:c4fc0a00 r4:00000000 # [ 144.864681] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 144.872101] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5ad8000 r5:c4fc0a00 # [ 144.880212] r4:c4fc0a00 # [ 144.883018] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.890439] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000017 r4:00000017 # [ 144.898474] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.906324] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0) # [ 144.911658] 9fa0: 00000017 00000017 00000001 b6de7000 00000017 00000000 # [ 144.920129] 9fc0: 00000017 00000017 b6f2ee00 00000004 00000001 00000000 00020000 bee28ac4 # [ 144.928594] 9fe0: 00000004 bee287f8 b6e98d8f b6e1f7e6 # [ 144.934010] irq event stamp: 0 # [ 144.937322] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.943109] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 144.950926] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 144.958684] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.964480] ---[ end trace a9b4031abb9513e3 ]--- # [ 144.969412] 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>[ 145.895286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 145.901149] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 145.908131] ------------[ cut here ]------------ <4>[ 145.912920] WARNING: CPU: 0 PID: 3019 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 145.921695] refcount_t: saturated; leaking memory. <4>[ 145.926746] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 145.965793] CPU: 0 PID: 3019 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 145.973746] Hardware name: STM32 (Device Tree Support) <4>[ 145.979157] Backtrace: <4>[ 145.981883] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.989727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 145.995667] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 146.003266] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 146.010511] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 <4>[ 146.018543] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 146.026310] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c4fde000 <4>[ 146.032253] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 146.041505] r9:c1ad5ff8 r8:c15ebd54 r7:c4fdff60 r6:00000020 r5:c5d4e000 r4:c0000000 <4>[ 146.049541] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 146.060281] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) <4>[ 146.072319] r5:c5d4e000 r4:c4fde000 <4>[ 146.076173] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 146.086463] r4:00000038 <4>[ 146.089266] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 146.097565] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 146.105770] r9:c4fdff60 r8:c3ab7600 r7:00000020 r6:b6e39000 r5:c4f4fc80 r4:c0c588c8 <4>[ 146.113808] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 146.121923] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6e39000 r5:c4f4fc80 r4:00000000 <4>[ 146.129958] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 146.137378] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c4fde000 r5:c4f4fc80 <4>[ 146.145488] r4:c4f4fc80 <4>[ 146.148294] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 146.155713] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000020 r4:00000020 <4>[ 146.163748] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 146.171597] Exception stack(0xc4fdffa8 to 0xc4fdfff0) <4>[ 146.176930] ffa0: 00000020 00000020 00000001 b6e39000 00000020 00000000 <4>[ 146.185401] ffc0: 00000020 00000020 b6f80e00 00000004 00000001 00000000 00020000 bef3dac4 <4>[ 146.193866] ffe0: 00000004 bef3d7f8 b6eead8f b6e717e6 <4>[ 146.199283] irq event stamp: 0 <4>[ 146.202527] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 146.208459] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 146.216203] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 146.223918] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 146.229863] ---[ end trace a9b4031abb9513e4 ]--- <6>[ 146.234652] lkdtm: Saturation detected: still saturated # [ 145.895286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 145.901149] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 145.908131] ------------[ cut here ]------------ # [ 145.912920] WARNING: CPU: 0 PID: 3019 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 145.921695] refcount_t: saturated; leaking memory. # [ 145.926746] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 145.965793] CPU: 0 PID: 3019 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 145.973746] Hardware name: STM32 (Device Tree Support) # [ 145.979157] Backtrace: # [ 145.981883] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.989727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 145.995667] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 146.003266] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 146.010511] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 # [ 146.018543] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 146.026310] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c4fde000 # [ 146.032253] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 146.041505] r9:c1ad5ff8 r8:c15ebd54 r7:c4fdff60 r6:00000020 r5:c5d4e000 r4:c0000000 # [ 146.049541] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 146.060281] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 146.072319] r5:c5d4e000 r4:c4fde000 # [ 146.076173] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 146.086463] r4:00000038 # [ 146.089266] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 146.097565] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 146.105770] r9:c4fdff60 r8:c3ab7600 r7:00000020 r6:b6e39000 r5:c4f4fc80 r4:c0c588c8 # [ 146.113808] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 146.121923] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6e39000 r5:c4f4fc80 r4:00000000 # [ 146.129958] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 146.137378] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c4fde000 r5:c4f4fc80 # [ 146.145488] r4:c4f4fc80 # [ 146.148294] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 146.155713] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000020 r4:00000020 # [ 146.163748] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 146.171597] Exception stack(0xc4fdffa8 to 0xc4fdfff0) # [ 146.176930] ffa0: 00000020 00000020 00000001 b6e39000 00000020 00000000 # [ 146.185401] ffc0: 00000020 00000020 b6f80e00 00000004 00000001 00000000 00020000 bef3dac4 # [ 146.193866] ffe0: 00000004 bef3d7f8 b6eead8f b6e717e6 # [ 146.199283] irq event stamp: 0 # [ 146.202527] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 146.208459] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 146.216203] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 146.223918] softirqs last disabled at (0): [<00000000>] 0x0 # [ 146.229863] ---[ end trace a9b4031abb9513e4 ]--- # [ 146.234652] 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>[ 147.158838] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 147.164770] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 147.171723] ------------[ cut here ]------------ <4>[ 147.176548] WARNING: CPU: 0 PID: 3054 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 147.185181] refcount_t: saturated; leaking memory. <4>[ 147.190309] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 147.229395] CPU: 0 PID: 3054 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 147.237313] Hardware name: STM32 (Device Tree Support) <4>[ 147.242726] Backtrace: <4>[ 147.245453] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.253302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 147.259243] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 147.266843] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 147.274088] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 <4>[ 147.282123] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 147.289893] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c6816000 <4>[ 147.295837] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 147.305093] r9:c1ad6018 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686b000 r4:c0000000 <4>[ 147.313131] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 147.323876] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) <4>[ 147.335919] r5:c686b000 r4:c6816000 <4>[ 147.339773] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 147.350065] r4:00000039 <4>[ 147.352868] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 147.361168] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 147.369372] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e60000 r5:c5964780 r4:c0c588c8 <4>[ 147.377409] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 147.385526] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e60000 r5:c5964780 r4:00000000 <4>[ 147.393561] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 147.400982] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6816000 r5:c5964780 <4>[ 147.409093] r4:c5964780 <4>[ 147.411897] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.419318] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000020 r4:00000020 <4>[ 147.427354] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.435204] Exception stack(0xc6817fa8 to 0xc6817ff0) <4>[ 147.440537] 7fa0: 00000020 00000020 00000001 b6e60000 00000020 00000000 <4>[ 147.449009] 7fc0: 00000020 00000020 b6fa7e00 00000004 00000001 00000000 00020000 bed7eac4 <4>[ 147.457475] 7fe0: 00000004 bed7e7f8 b6f11d8f b6e987e6 <4>[ 147.462857] irq event stamp: 0 <4>[ 147.466184] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.471988] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 147.479832] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 147.487610] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.493409] ---[ end trace a9b4031abb9513e5 ]--- <6>[ 147.498347] lkdtm: Saturation detected: still saturated # [ 147.158838] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 147.164770] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 147.171723] ------------[ cut here ]------------ # [ 147.176548] WARNING: CPU: 0 PID: 3054 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 147.185181] refcount_t: saturated; leaking memory. # [ 147.190309] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 147.229395] CPU: 0 PID: 3054 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 147.237313] Hardware name: STM32 (Device Tree Support) # [ 147.242726] Backtrace: # [ 147.245453] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.253302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 147.259243] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 147.266843] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 147.274088] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4 # [ 147.282123] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 147.289893] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c6816000 # [ 147.295837] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 147.305093] r9:c1ad6018 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686b000 r4:c0000000 # [ 147.313131] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 147.323876] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 147.335919] r5:c686b000 r4:c6816000 # [ 147.339773] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 147.350065] r4:00000039 # [ 147.352868] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 147.361168] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 147.369372] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e60000 r5:c5964780 r4:c0c588c8 # [ 147.377409] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 147.385526] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e60000 r5:c5964780 r4:00000000 # [ 147.393561] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 147.400982] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6816000 r5:c5964780 # [ 147.409093] r4:c5964780 # [ 147.411897] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.419318] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000020 r4:00000020 # [ 147.427354] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.435204] Exception stack(0xc6817fa8 to 0xc6817ff0) # [ 147.440537] 7fa0: 00000020 00000020 00000001 b6e60000 00000020 00000000 # [ 147.449009] 7fc0: 00000020 00000020 b6fa7e00 00000004 00000001 00000000 00020000 bed7eac4 # [ 147.457475] 7fe0: 00000004 bed7e7f8 b6f11d8f b6e987e6 # [ 147.462857] irq event stamp: 0 # [ 147.466184] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.471988] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 147.479832] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 147.487610] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.493409] ---[ end trace a9b4031abb9513e5 ]--- # [ 147.498347] 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>[ 148.458834] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 148.464574] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 148.471721] ------------[ cut here ]------------ <4>[ 148.476542] WARNING: CPU: 0 PID: 3092 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 148.485268] refcount_t: underflow; use-after-free. <4>[ 148.490404] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 148.529493] CPU: 0 PID: 3092 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 148.537402] Hardware name: STM32 (Device Tree Support) <4>[ 148.542818] Backtrace: <4>[ 148.545545] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 148.553393] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 148.559336] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.566937] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.574183] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 <4>[ 148.582219] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 148.589988] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000 <4>[ 148.595932] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 148.605275] r9:c1ad6038 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c5d4e000 r4:c6816000 <4>[ 148.613316] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 148.624058] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) <4>[ 148.636107] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.646400] r4:0000003a <4>[ 148.649203] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 148.657505] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.665711] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e88000 r5:c4f0e3c0 r4:c0c588c8 <4>[ 148.673750] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 148.681867] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e88000 r5:c4f0e3c0 r4:00000000 <4>[ 148.689904] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 148.697326] r10:00000004 r9:00000000 r8:00000000 r7:b6e88000 r6:c6816000 r5:c4f0e3c0 <4>[ 148.705438] r4:c4f0e3c0 <4>[ 148.708243] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 148.715666] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fcfe00 r5:00000020 r4:00000020 <4>[ 148.723703] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 148.731555] Exception stack(0xc6817fa8 to 0xc6817ff0) <4>[ 148.736889] 7fa0: 00000020 00000020 00000001 b6e88000 00000020 00000000 <4>[ 148.745361] 7fc0: 00000020 00000020 b6fcfe00 00000004 00000001 00000000 00020000 befbeac4 <4>[ 148.753827] 7fe0: 00000004 befbe7f8 b6f39d8f b6ec07e6 <4>[ 148.759212] irq event stamp: 0 <4>[ 148.762489] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 148.768414] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 148.776165] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 148.783916] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 148.789830] ---[ end trace a9b4031abb9513e6 ]--- <6>[ 148.794616] lkdtm: Saturation detected: still saturated # [ 148.458834] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 148.464574] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 148.471721] ------------[ cut here ]------------ # [ 148.476542] WARNING: CPU: 0 PID: 3092 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 148.485268] refcount_t: underflow; use-after-free. # [ 148.490404] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 148.529493] CPU: 0 PID: 3092 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 148.537402] Hardware name: STM32 (Device Tree Support) # [ 148.542818] Backtrace: # [ 148.545545] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 148.553393] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 148.559336] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.566937] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.574183] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 # [ 148.582219] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 148.589988] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000 # [ 148.595932] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 148.605275] r9:c1ad6038 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c5d4e000 r4:c6816000 # [ 148.613316] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 148.624058] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 148.636107] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.646400] r4:0000003a # [ 148.649203] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 148.657505] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.665711] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e88000 r5:c4f0e3c0 r4:c0c588c8 # [ 148.673750] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 148.681867] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e88000 r5:c4f0e3c0 r4:00000000 # [ 148.689904] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 148.697326] r10:00000004 r9:00000000 r8:00000000 r7:b6e88000 r6:c6816000 r5:c4f0e3c0 # [ 148.705438] r4:c4f0e3c0 # [ 148.708243] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 148.715666] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fcfe00 r5:00000020 r4:00000020 # [ 148.723703] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 148.731555] Exception stack(0xc6817fa8 to 0xc6817ff0) # [ 148.736889] 7fa0: 00000020 00000020 00000001 b6e88000 00000020 00000000 # [ 148.745361] 7fc0: 00000020 00000020 b6fcfe00 00000004 00000001 00000000 00020000 befbeac4 # [ 148.753827] 7fe0: 00000004 befbe7f8 b6f39d8f b6ec07e6 # [ 148.759212] irq event stamp: 0 # [ 148.762489] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 148.768414] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 148.776165] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 148.783916] softirqs last disabled at (0): [<00000000>] 0x0 # [ 148.789830] ---[ end trace a9b4031abb9513e6 ]--- # [ 148.794616] 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>[ 149.721833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 149.727687] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 149.734554] ------------[ cut here ]------------ <4>[ 149.739632] WARNING: CPU: 1 PID: 3128 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 149.748358] refcount_t: underflow; use-after-free. <4>[ 149.753333] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes <4>[ 149.792468] CPU: 1 PID: 3128 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 149.800407] Hardware name: STM32 (Device Tree Support) <4>[ 149.805821] Backtrace: <4>[ 149.808549] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 149.816398] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 149.822339] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 149.829942] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 149.837187] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 <4>[ 149.845222] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 149.852991] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000 <4>[ 149.858935] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 149.868279] r9:c1ad6058 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686c000 r4:c6816000 <4>[ 149.876319] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 149.887063] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) <4>[ 149.899115] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 149.909409] r4:0000003b <4>[ 149.912213] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 149.920515] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 149.928721] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e3e000 r5:c6868640 r4:c0c588c8 <4>[ 149.936760] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 149.944880] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e3e000 r5:c6868640 r4:00000000 <4>[ 149.952917] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 149.960339] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6816000 r5:c6868640 <4>[ 149.968453] r4:c6868640 <4>[ 149.971258] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 149.978681] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020 <4>[ 149.986718] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 149.994571] Exception stack(0xc6817fa8 to 0xc6817ff0) <4>[ 149.999908] 7fa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000 <4>[ 150.008381] 7fc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 becbaac4 <4>[ 150.016849] 7fe0: 00000004 becba7f8 b6eefd8f b6e767e6 <4>[ 150.022241] irq event stamp: 0 <4>[ 150.025543] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 150.031496] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 150.039220] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 150.046984] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 150.052757] ---[ end trace a9b4031abb9513e7 ]--- <6>[ 150.057716] lkdtm: Saturation detected: still saturated # [ 149.721833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 149.727687] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 149.734554] ------------[ cut here ]------------ # [ 149.739632] WARNING: CPU: 1 PID: 3128 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 149.748358] refcount_t: underflow; use-after-free. # [ 149.753333] 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 brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes # [ 149.792468] CPU: 1 PID: 3128 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 149.800407] Hardware name: STM32 (Device Tree Support) # [ 149.805821] Backtrace: # [ 149.808549] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 149.816398] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 149.822339] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 149.829942] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 149.837187] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4 # [ 149.845222] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 149.852991] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000 # [ 149.858935] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 149.868279] r9:c1ad6058 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686c000 r4:c6816000 # [ 149.876319] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 149.887063] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 149.899115] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 149.909409] r4:0000003b # [ 149.912213] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 149.920515] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 149.928721] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e3e000 r5:c6868640 r4:c0c588c8 # [ 149.936760] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 149.944880] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e3e000 r5:c6868640 r4:00000000 # [ 149.952917] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 149.960339] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6816000 r5:c6868640 # [ 149.968453] r4:c6868640 # [ 149.971258] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 149.978681] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020 # [ 149.986718] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 149.994571] Exception stack(0xc6817fa8 to 0xc6817ff0) # [ 149.999908] 7fa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000 # [ 150.008381] 7fc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 becbaac4 # [ 150.016849] 7fe0: 00000004 becba7f8 b6eefd8f b6e767e6 # [ 150.022241] irq event stamp: 0 # [ 150.025543] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 150.031496] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 150.039220] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 150.046984] softirqs last disabled at (0): [<00000000>] 0x0 # [ 150.052757] ---[ end trace a9b4031abb9513e7 ]--- # [ 150.057716] 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>[ 151.643337] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 151.648347] lkdtm: attempting good copy_to_user of correct size <6>[ 151.654449] lkdtm: attempting bad copy_to_user of too large size # [ 151.643337] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 151.648347] lkdtm: attempting good copy_to_user of correct size # [ 151.654449] 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>[ 152.492259] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 152.497526] lkdtm: attempting good copy_from_user of correct size <6>[ 152.503699] lkdtm: attempting bad copy_from_user of too large size # [ 152.492259] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 152.497526] lkdtm: attempting good copy_from_user of correct size # [ 152.503699] 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>[ 153.345691] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 153.351176] lkdtm: attempting good copy_to_user inside whitelist <6>[ 153.357471] lkdtm: attempting bad copy_to_user outside whitelist # [ 153.345691] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 153.351176] lkdtm: attempting good copy_to_user inside whitelist # [ 153.357471] 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>[ 154.195155] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 154.200778] lkdtm: attempting good copy_from_user inside whitelist <6>[ 154.207247] lkdtm: attempting bad copy_from_user outside whitelist # [ 154.195155] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 154.200778] lkdtm: attempting good copy_from_user inside whitelist # [ 154.207247] 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>[ 155.042763] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 155.047947] lkdtm: good_stack: c5f4de0c-c5f4de2c <6>[ 155.052875] lkdtm: bad_stack : c5f4dd84-c5f4dda4 <6>[ 155.057763] lkdtm: attempting good copy_to_user of local stack <6>[ 155.063756] lkdtm: attempting bad copy_to_user of distant stack # [ 155.042763] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 155.047947] lkdtm: good_stack: c5f4de0c-c5f4de2c # [ 155.052875] lkdtm: bad_stack : c5f4dd84-c5f4dda4 # [ 155.057763] lkdtm: attempting good copy_to_user of local stack # [ 155.063756] 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>[ 155.905048] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 155.910428] lkdtm: good_stack: c5dd9e0c-c5dd9e2c <6>[ 155.915149] lkdtm: bad_stack : c5dd9d84-c5dd9da4 <6>[ 155.920249] lkdtm: attempting good copy_from_user of local stack <6>[ 155.926454] lkdtm: attempting bad copy_from_user of distant stack # [ 155.905048] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 155.910428] lkdtm: good_stack: c5dd9e0c-c5dd9e2c # [ 155.915149] lkdtm: bad_stack : c5dd9d84-c5dd9da4 # [ 155.920249] lkdtm: attempting good copy_from_user of local stack # [ 155.926454] 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>[ 156.763889] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 156.768892] lkdtm: good_stack: c5cf7e0c-c5cf7e2c <6>[ 156.773637] lkdtm: bad_stack : c5cf7ffc-c5cf801c <6>[ 156.778708] lkdtm: attempting good copy_to_user of local stack <6>[ 156.784705] lkdtm: attempting bad copy_to_user of distant stack # [ 156.763889] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 156.768892] lkdtm: good_stack: c5cf7e0c-c5cf7e2c # [ 156.773637] lkdtm: bad_stack : c5cf7ffc-c5cf801c # [ 156.778708] lkdtm: attempting good copy_to_user of local stack # [ 156.784705] 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>[ 157.608433] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 157.612797] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000 <6>[ 157.620365] lkdtm: attempting bad copy_to_user from kernel text: c053dda4 <3>[ 157.627294] lkdtm: FAIL: survived bad copy_to_user() # [ 157.608433] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 157.612797] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000 # [ 157.620365] lkdtm: attempting bad copy_to_user from kernel text: c053dda4 # [ 157.627294] 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>[ 158.480471] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 158.484989] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 158.492460] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 158.499535] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 158.505690] CPU: 1 PID: 3504 Comm: cat Tainted: G D W 5.10.212-cip44 #1 <4>[ 158.513708] Hardware name: STM32 (Device Tree Support) <4>[ 158.519123] Backtrace: <4>[ 158.521854] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 158.529700] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 <4>[ 158.535639] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 158.543240] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) <4>[ 158.552054] r9:c1ad6160 r8:c15ebd54 r7:c6873f60 r6:c6873e34 r5:c6872000 r4:0000078d <4>[ 158.560092] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 158.569167] r8:c15ebd54 r7:c6873f60 r6:00000012 r5:c686c000 r4:00000046 <4>[ 158.576155] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 158.584456] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 158.592660] r9:c6873f60 r8:c3ab7600 r7:00000012 r6:b6e37000 r5:c5890dc0 r4:c0c588c8 <4>[ 158.600700] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 158.608817] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e37000 r5:c5890dc0 r4:00000000 <4>[ 158.616852] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 158.624275] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c6872000 r5:c5890dc0 <4>[ 158.632386] r4:c5890dc0 <4>[ 158.635191] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 158.642613] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000012 r4:00000012 <4>[ 158.650650] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 158.658502] Exception stack(0xc6873fa8 to 0xc6873ff0) <4>[ 158.663837] 3fa0: 00000012 00000012 00000001 b6e37000 00000012 00000000 <4>[ 158.672310] 3fc0: 00000012 00000012 b6f7ee00 00000004 00000001 00000000 00020000 bef9fac4 <4>[ 158.680775] 3fe0: 00000004 bef9f7f8 b6ee8d8f b6e6f7e6 # [ 158.480471] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 158.484989] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 158.492460] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 158.499535] lkdtm: FAIL: the thread stack is NOT properly erased # [ 158.505690] CPU: 1 PID: 3504 Comm: cat Tainted: G D W 5.10.212-cip44 #1 # [ 158.513708] Hardware name: STM32 (Device Tree Support) # [ 158.519123] Backtrace: # [ 158.521854] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 158.529700] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8 # [ 158.535639] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 158.543240] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 158.552054] r9:c1ad6160 r8:c15ebd54 r7:c6873f60 r6:c6873e34 r5:c6872000 r4:0000078d # [ 158.560092] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 158.569167] r8:c15ebd54 r7:c6873f60 r6:00000012 r5:c686c000 r4:00000046 # [ 158.576155] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 158.584456] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 158.592660] r9:c6873f60 r8:c3ab7600 r7:00000012 r6:b6e37000 r5:c5890dc0 r4:c0c588c8 # [ 158.600700] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 158.608817] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e37000 r5:c5890dc0 r4:00000000 # [ 158.616852] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 158.624275] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c6872000 r5:c5890dc0 # [ 158.632386] r4:c5890dc0 # [ 158.635191] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 158.642613] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000012 r4:00000012 # [ 158.650650] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 158.658502] Exception stack(0xc6873fa8 to 0xc6873ff0) # [ 158.663837] 3fa0: 00000012 00000012 00000001 b6e37000 00000012 00000000 # [ 158.672310] 3fc0: 00000012 00000012 b6f7ee00 00000004 00000001 00000000 00020000 bef9fac4 # [ 158.680775] 3fe0: 00000004 bef9f7f8 b6ee8d8f b6e6f7e6 # 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>[ 159.597341] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 159.601857] lkdtm: Calling matched prototype ... <6>[ 159.606899] lkdtm: Calling mismatched prototype ... <6>[ 159.611894] lkdtm: Fail: survived mismatched prototype function call! # [ 159.597341] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 159.601857] lkdtm: Calling matched prototype ... # [ 159.606899] lkdtm: Calling mismatched prototype ... # [ 159.611894] 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 Traceback (most recent call last): File \"/lava-675041/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in from tap import parser ModuleNotFoundError: No module named 'tap' + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #