Trying 192.168.56.4... Connected to moya.mayfield.sirena.org.uk. Escape character is '^]'. ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux) U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) Model: Arrow Electronics STM32MP15xx Avenger96 board Code: SoM:rev=0,ddr3=3 Board:rev=1 RAM: DDR3L 32bits 2x4Gb 533MHz WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) Trying to boot from MMC1 image entry point: 0xc0100000 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) CPU: STM32MP157AAC Rev.B Model: Arrow Electronics STM32MP15xx Avenger96 board Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96) DRAM: 1 GiB Clocks: - MPU : 650 MHz - MCU : 208.878 MHz - AXI : 266.500 MHz - PER : 24 MHz - DDR : 533 MHz Core: 285 devices, 34 uclasses, devicetree: separate WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB OK In: serial Out: serial Err: serial Net: eth0: ethernet@5800a000 Hit any key to stop autoboot: 3  0 STM32MP> setenv autoload no setenv autoload no STM32MP> setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff STM32MP> setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff STM32MP> dhcp dhcp ethernet@5800a000 Waiting for PHY auto negotiation to complete........... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.198 (3804 ms) STM32MP> setenv serverip 192.168.56.193 setenv serverip 192.168.56.193 STM32MP> tftp 0xc2000000 556228/tftp-deploy-zyjzd5b3/kernel/uImage tftp 0xc2000000 556228/tftp-deploy-zyjzd5b3/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.198 Filename '556228/tftp-deploy-zyjzd5b3/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 11.9 MiB 16.4 MiB/s done Bytes transferred = 12493376 (bea240 hex) STM32MP> tftp 0xc4400000 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.198 Filename '556228/tftp-deploy-zyjzd5b3/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.5 MiB 17.8 MiB/s done Bytes transferred = 16264619 (f82dab hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 556228/tftp-deploy-zyjzd5b3/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.198 Filename '556228/tftp-deploy-zyjzd5b3/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=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,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: 2024-07-18 15:01:01 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 12493312 Bytes = 11.9 MiB Load Address: c2000000 Entry Point: c2000000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at c4400000 ... Image Name: Created: 2024-07-18 15:01:03 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16264555 Bytes = 15.5 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at c4000000 Booting using the fdt blob at 0xc4000000 Working FDT set to c4000000 Loading Kernel Image Using Device Tree in place at c4000000, end c4011159 Working FDT set to c4000000 Starting kernel ... <6>[ 0.000000] Booting Linux on physical CPU 0x0 <5>[ 0.000000] Linux version 5.10.222-cip50 (KernelCI@build-j273224-arm-gcc-12-multi-v7-defconfig-kselftest-msnd7) (arm-linux-gnueabihf-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP Thu Jul 18 13:53:02 UTC 2024 <6>[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d <6>[ 0.000000] CPU: div instructions available: patching division code <6>[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache <6>[ 0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board <4>[ 0.000000] Malformed early option 'earlycon' <6>[ 0.000000] Memory policy: Data cache writealloc <6>[ 0.000000] efi: UEFI not found. <6>[ 0.000000] cma: Reserved 64 MiB at 0xfb800000 <6>[ 0.000000] Zone ranges: <6>[ 0.000000] DMA [mem 0x00000000c0000000-0x00000000efffffff] <6>[ 0.000000] Normal empty <6>[ 0.000000] HighMem [mem 0x00000000f0000000-0x00000000ffffefff] <6>[ 0.000000] Movable zone start for each node <6>[ 0.000000] Early memory node ranges <6>[ 0.000000] node 0: [mem 0x00000000c0000000-0x00000000ffffefff] <6>[ 0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff] <6>[ 0.000000] psci: probing for conduit method from DT. <6>[ 0.000000] psci: PSCIv1.0 detected in firmware. <6>[ 0.000000] psci: Using standard PSCI v0.2 function IDs <6>[ 0.000000] psci: Trusted OS migration not required <6>[ 0.000000] psci: SMC Calling Convention v1.0 <6>[ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260607 <5>[ 0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:off, heap free:off <6>[ 0.000000] Memory: 920640K/1048572K available (17408K kernel code, 2711K rwdata, 8128K rodata, 2048K init, 6692K bss, 62396K reserved, 65536K cma-reserved, 196604K highmem) <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 <6>[ 0.000000] ftrace: allocating 55493 entries in 163 pages <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000059] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014692] Console: colour dummy device 80x30 <4>[ 0.014801] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.014848] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.014891] ... MAX_LOCK_DEPTH: 48 <4>[ 0.014933] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.014976] ... CLASSHASH_SIZE: 4096 <4>[ 0.015018] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015060] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015102] ... CHAINHASH_SIZE: 32768 <4>[ 0.015144] memory used by lock dependency info: 4061 kB <4>[ 0.015188] memory used for stack traces: 2112 kB <4>[ 0.015230] per task-struct memory footprint: 1536 bytes <6>[ 0.015369] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015450] CPU: Testing write buffer coherency: ok <6>[ 0.015683] pid_max: default: 32768 minimum: 301 <6>[ 0.016167] LSM: Security Framework initializing <6>[ 0.016335] LSM support for eBPF active <6>[ 0.016530] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016600] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021518] CPU0: update cpu_capacity 1024 <6>[ 0.021590] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.026726] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031634] rcu: Hierarchical SRCU implementation. <6>[ 0.048116] EFI services will not be available. <6>[ 0.049506] smp: Bringing up secondary CPUs ... <6>[ 0.053415] CPU1: update cpu_capacity 1024 <6>[ 0.053439] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.054937] smp: Brought up 1 node, 2 CPUs <6>[ 0.055040] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055085] CPU: All CPU(s) started in SVC mode. <6>[ 0.058942] devtmpfs: initialized <6>[ 0.179429] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.182952] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.183070] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.188702] pinctrl core: initialized pinctrl subsystem <6>[ 0.199141] DMI not present or invalid. <6>[ 0.202556] NET: Registered protocol family 16 <6>[ 0.216499] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.231338] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.233070] cpuidle: using governor menu <6>[ 0.233920] No ATAGs? <6>[ 0.234468] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.234583] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.247520] Serial: AMBA PL011 UART driver <6>[ 0.465953] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.466073] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466142] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.497159] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.504510] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.511821] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.518894] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.526072] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.533286] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.540451] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.547492] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.554627] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.556144] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.568949] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.569081] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.652386] Kprobes globally optimized <3>[ 0.692960] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.705612] iommu: Default domain type: Translated <6>[ 0.707846] vgaarb: loaded <5>[ 0.713244] SCSI subsystem initialized <6>[ 0.716614] usbcore: registered new interface driver usbfs <6>[ 0.717044] usbcore: registered new interface driver hub <6>[ 0.717334] usbcore: registered new device driver usb <6>[ 0.723030] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.723093] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.723258] PTP clock support registered <6>[ 0.741637] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.033221] NET: Registered protocol family 2 <6>[ 3.034168] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.038619] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.038884] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.039196] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.041309] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.042771] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.043282] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.043644] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.044706] NET: Registered protocol family 1 <6>[ 3.048657] RPC: Registered named UNIX socket transport module. <6>[ 3.048795] RPC: Registered udp transport module. <6>[ 3.048845] RPC: Registered tcp transport module. <6>[ 3.048893] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.048975] NET: Registered protocol family 44 <6>[ 3.049067] PCI: CLS 0 bytes, default 64 <6>[ 3.052238] Trying to unpack rootfs image as initramfs... <6>[ 5.542883] Freeing initrd memory: 15884K <6>[ 5.545729] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.554889] Initialise system trusted keyrings <6>[ 5.556408] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.624429] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.629496] NFS: Registering the id_resolver key type <5>[ 5.629849] Key type id_resolver registered <5>[ 5.629979] Key type id_legacy registered <6>[ 5.630871] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.631019] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.631519] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.634515] Key type asymmetric registered <5>[ 5.634738] Asymmetric key parser 'x509' registered <6>[ 5.635343] bounce: pool size: 64 pages <6>[ 5.635576] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.635721] io scheduler mq-deadline registered <6>[ 5.635782] io scheduler kyber registered <4>[ 5.637141] test_firmware: interface ready <6>[ 6.147355] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.169271] SuperH (H)SCI(F) driver initialized <6>[ 6.173610] msm_serial: driver initialized <6>[ 6.174456] STMicroelectronics ASC driver initialized <6>[ 6.180207] STM32 USART driver initialized <6>[ 6.183467] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.183543] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.183606] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.183655] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.183921] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.185622] serial serial0: tty port ttySTM2 registered <6>[ 6.189012] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.189080] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.189141] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.189189] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.189327] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.235668] printk: console [ttySTM0] enabled <6>[ 7.245695] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.250257] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.257773] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.263600] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.270924] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <5>[ 7.314279] random: crng init done <6>[ 7.317455] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <6>[ 7.393844] brd: module loaded <6>[ 7.450935] loop: module loaded <6>[ 7.457072] lkdtm: No crash points registered, enable through debugfs <6>[ 7.531519] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.540225] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.544160] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.550599] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.556063] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.576757] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.582218] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.589171] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.594606] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.603350] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.609207] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.614617] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.622104] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.629609] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.636838] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.643783] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.648903] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.657120] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.663909] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.669947] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.754547] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.761235] usbcore: registered new interface driver pegasus <6>[ 7.767060] usbcore: registered new interface driver asix <6>[ 7.772726] usbcore: registered new interface driver ax88179_178a <6>[ 7.778994] usbcore: registered new interface driver cdc_ether <6>[ 7.785290] usbcore: registered new interface driver smsc75xx <6>[ 7.791406] usbcore: registered new interface driver smsc95xx <6>[ 7.797152] usbcore: registered new interface driver net1080 <6>[ 7.803219] usbcore: registered new interface driver cdc_subset <6>[ 7.809274] usbcore: registered new interface driver zaurus <6>[ 7.815331] usbcore: registered new interface driver cdc_ncm <6>[ 7.832836] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.838377] ehci-pci: EHCI PCI platform driver <6>[ 7.843496] ehci-platform: EHCI generic platform driver <6>[ 7.850707] ehci-orion: EHCI orion driver <6>[ 7.854507] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.858531] ehci-st: EHCI STMicroelectronics driver <6>[ 7.863766] ehci-exynos: EHCI Exynos driver <6>[ 7.868108] ehci-atmel: EHCI Atmel driver <6>[ 7.872484] tegra-ehci: Tegra EHCI driver <6>[ 7.876680] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.882678] ohci-pci: OHCI PCI platform driver <6>[ 7.887403] ohci-platform: OHCI generic platform driver <6>[ 7.893528] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.897668] ohci-st: OHCI STMicroelectronics driver <6>[ 7.902910] ohci-atmel: OHCI Atmel driver <6>[ 7.909878] usbcore: registered new interface driver usb-storage <3>[ 7.937202] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 7.941561] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 7.953621] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 7.957774] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:24 UTC (946684824) <4>[ 7.968190] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 7.973331] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 7.984600] i2c /dev entries driver <6>[ 8.022634] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.055106] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.097870] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.128401] vddcore: supplied by regulator-dummy <6>[ 8.138959] vdd_ddr: supplied by regulator-dummy <6>[ 8.148523] vdd: supplied by regulator-dummy <6>[ 8.157856] v3v3: supplied by regulator-dummy <6>[ 8.166416] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.173500] vdda: supplied by v3v3 <6>[ 8.181580] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.188700] v2v8: supplied by v3v3 <6>[ 8.195110] vtt_ddr: supplied by vdd_ddr <6>[ 8.205115] vdd_usb: supplied by regulator-dummy <6>[ 8.211649] vdd_sd: supplied by v3v3 <6>[ 8.220806] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.227994] v1v8: supplied by v3v3 <6>[ 8.233096] vref_ddr: supplied by regulator-dummy <6>[ 8.244508] bst_out: supplied by regulator-dummy <6>[ 8.252610] vbus_otg: supplied by bst_out <6>[ 8.259793] vbus_sw: supplied by bst_out <6>[ 8.280068] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.299574] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.309221] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.315520] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.355899] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.395899] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.400948] sdhci: Copyright(c) Pierre Ossman <6>[ 8.414443] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.425981] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.429198] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.439712] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.460785] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.468904] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.470049] usbcore: registered new interface driver usbhid <6>[ 8.482166] usbhid: USB HID core driver <6>[ 8.510799] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 8.519149] IPv4 over IPsec tunneling driver <6>[ 8.530450] NET: Registered protocol family 10 <4>[ 8.535583] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.542641] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.545849] Segment Routing with IPv6 <4>[ 8.553053] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.560510] NET: Registered protocol family 17 <4>[ 8.565563] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <5>[ 8.566460] Key type dns_resolver registered <6>[ 8.575105] ThumbEE CPU extension supported. <5>[ 8.579229] Registering SWP/SWPB emulation handler <6>[ 8.585514] mmc0: new high speed SDXC card at address e624 <5>[ 8.592252] Loading compiled-in X.509 certificates <6>[ 8.595258] mmcblk0: mmc0:e624 SD64G 59.5 GiB <4>[ 8.609653] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.707406] mmc1: new high speed SDIO card at address 0001 <6>[ 8.854839] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.871593] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.896549] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 8.906360] buck-io: supplied by vdd <6>[ 8.911621] usb33: supplied by vdd_usb <6>[ 8.922683] reg11: supplied by buck-io <6>[ 8.927264] reg18: supplied by buck-io <6>[ 8.935251] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <4>[ 8.970558] GPT:Primary header thinks Alt. header is not at the end of the disk. <6>[ 8.972778] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 8.977076] GPT:3204245 != 124735487 <4>[ 8.985933] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.992311] GPT:3204245 != 124735487 <4>[ 8.996011] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.001630] mmcblk0: p1 p2 p3 p4 <4>[ 9.025028] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 9.032716] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.180173] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.191518] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.196051] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.203454] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.218644] hub 1-0:1.0: USB hub found <6>[ 9.222101] hub 1-0:1.0: 1 port detected <6>[ 9.251463] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.256671] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.266616] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.301393] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.313425] hub 2-0:1.0: USB hub found <6>[ 9.316373] hub 2-0:1.0: 2 ports detected <6>[ 9.338204] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.457803] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.470962] dwmac4: Master AXI performs any burst length <6>[ 9.475268] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.611425] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.682979] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.695487] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.707681] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.737747] mmc2: new DDR MMC card at address 0001 <6>[ 9.744838] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.749182] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.755589] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.762468] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.781999] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.788293] GPT:3145727 != 15273599 <4>[ 9.792163] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.798324] GPT:3145727 != 15273599 <4>[ 9.802223] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.807603] mmcblk2: p1 p2 p3 p4 <6>[ 9.828816] hub 2-1:1.0: USB hub found <6>[ 9.832219] hub 2-1:1.0: 3 ports detected <6>[ 19.145087] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.171593] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.201354] Sending DHCP requests ..., OK <6>[ 25.164394] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.198 <6>[ 25.172596] IP-Config: Complete: <6>[ 25.175986] 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>[ 25.186862] host=192.168.56.198, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 25.195065] bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath= <6>[ 25.195096] nameserver0=192.168.56.254 <6>[ 25.207142] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 25.214888] clk: Disabling unused clocks <6>[ 25.307599] Freeing unused kernel memory: 2048K <6>[ 25.322453] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 36.071696] Bluetooth: Core ver 2.22 <6>[ 36.074529] NET: Registered protocol family 31 <6>[ 36.078854] Bluetooth: HCI device and connection manager initialized <6>[ 36.086032] Bluetooth: HCI socket layer initialized <6>[ 36.090682] Bluetooth: L2CAP socket layer initialized <6>[ 36.096492] Bluetooth: SCO socket layer initialized <6>[ 36.328484] Bluetooth: HCI UART driver ver 2.3 <6>[ 36.332174] Bluetooth: HCI UART protocol H4 registered <6>[ 36.338661] Bluetooth: HCI UART protocol Broadcom registered <4>[ 36.345275] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 36.353459] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <6>[ 36.580661] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 36.586799] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 36.622794] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <5>[ 36.640615] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 36.744974] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1 <6>[ 36.825282] Bluetooth: hci0: BCM: chip id 107 <6>[ 36.830243] Bluetooth: hci0: BCM: features 0x2f <6>[ 36.836131] Bluetooth: hci0: BCM4345C0 <6>[ 36.838831] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 36.849642] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 36.855414] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 36.860966] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <5>[ 37.358394] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 37.387090] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 37.397835] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 37.405929] cfg80211: failed to load regulatory.db <6>[ 37.537986] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 37.557549] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 37.592096] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2 <6>[ 37.637557] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 37.708463] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 38.672186] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/eth0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.198 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>[ 42.736149] systemd[1]: System time before build time, advancing clock. <30>[ 43.070810] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 43.107740] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 43.172707] systemd[1]: Hostname set to . <30>[ 46.672951] systemd[1]: Queued start job for default target graphical.target. <30>[ 46.699942] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 46.747660] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 46.797538] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 46.846171] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 46.894884] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 46.944225] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 46.992643] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 47.011837] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 47.051939] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 47.092265] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 47.142323] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 47.182126] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 47.222140] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 47.262233] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 47.302184] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 47.344643] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 47.472861] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 47.494547] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 47.547224] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 47.597674] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 47.652348] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 47.695996] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 47.744830] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 47.760630] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 47.792631] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 47.852709] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 47.936868] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 48.025805] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 48.095958] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 48.184062] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 48.254003] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 48.333525] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 48.408045] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 48.478589] fuse: init (API version 7.32) <30>[ 48.502325] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 48.600712] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 48.707303] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 48.795539] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 48.927280] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 49.174098] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 49.234992] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 49.314211] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 49.478824] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 49.511984] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 49.582725] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 49.604833] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 49.682759] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 49.704333] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 49.772769] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 49.795229] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 49.862681] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 49.876221] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 49.942762] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 49.965557] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 50.039003] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 50.108906] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 50.178748] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 50.247628] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 50.352426] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 50.436393] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 50.468028] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 50.496213] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 50.543814] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 50.634191] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 50.678408] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 50.775716] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 50.947691] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 51.617909] systemd-journald[215]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 57.873300] systemd-journald[215]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 57.892642] systemd-journald[215]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating. [[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (13s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (14s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (15s / no limit) M [K[ [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s) M [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0. [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support. [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State... Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State. [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyST…ice[0m - Serial Getty on ttySTM0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-armhf ttySTM0 debian-bookworm-armhf login: root (automatic login) Linux debian-bookworm-armhf 5.10.222-cip50 #1 SMP Thu Jul 18 13:53:02 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/556228/extract-nfsrootfs-nse5781j' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/556228/extract-nfsrootfs-nse5781j' / # export NFS_SERVER_IP='192.168.56.193' export NFS_SERVER_IP='192.168.56.193' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-556228/environment . /lava-556228/environment / # /lava-556228/bin/lava-test-runner /lava-556228/0 /lava-556228/bin/lava-test-runner /lava-556228/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-556228/0/tests/0_timesync-off ++ cat uuid + UUID=556228_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-556228/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=556228_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/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-07-18 15:03:03-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.221-cip50-141-g11050ba0789ee/arm/multi_v7_defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1478848 (1.4M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 49.92K 181KB/s kselftest_armhf.tar 15%[==> ] 218.67K 393KB/s kselftest_armhf.tar 56%[==========> ] 809.29K 970KB/s kselftest_armhf.tar 100%[===================>] 1.41M 1.60MB/s in 0.9s 2024-07-18 15:03:04 (1.60 MB/s) - 'kselftest_armhf.tar.gz' saved [1478848/1478848] 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>[ 112.803306] 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>[ 114.305949] lkdtm: Performing direct entry BUG <4>[ 114.309693] ------------[ cut here ]------------ <2>[ 114.314433] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 114.319935] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 114.325352] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 114.364415] CPU: 0 PID: 662 Comm: cat Not tainted 5.10.222-cip50 #1 <4>[ 114.370958] Hardware name: STM32 (Device Tree Support) <4>[ 114.376395] PC is at lkdtm_BUG+0x14/0x18 <4>[ 114.380576] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 114.385289] pc : [] lr : [] psr: a0080013 <4>[ 114.391841] sp : c5167e58 ip : c5167e68 fp : c5167e64 <4>[ 114.397345] r10: 00000004 r9 : 00000001 r8 : c5167f60 <4>[ 114.402851] r7 : 00000004 r6 : c15ec180 r5 : c1ad2834 r4 : c595a000 <4>[ 114.409666] r3 : c0c664c8 r2 : e48f174c r1 : ef7955e0 r0 : c15ec188 <4>[ 114.416483] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 114.423908] Control: 10c5387d Table: c5f4006a DAC: 00000051 <0>[ 114.429942] Process cat (pid: 662, stack limit = 0x40d6ddf0) <0>[ 114.435879] Stack: (0xc5167e58 to 0xc5168000) <0>[ 114.440513] 7e40: c5167e74 c5167e68 <0>[ 114.448994] 7e60: c0c65f84 c0c664d4 c5167e9c c5167e78 c0c6645c c0c65f64 c0c66348 c58e78c0 <0>[ 114.457470] 7e80: b6e47000 00000004 c3ac1180 c5167f60 c5167ec4 c5167ea0 c07ee2d4 c0c66354 <0>[ 114.465947] 7ea0: c58e78c0 c07ee270 b6e47000 c290d000 c5167f60 c5166000 c5167f5c c5167ec8 <0>[ 114.474423] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5166000 <0>[ 114.482900] 7ee0: b6e47000 00020000 00000004 00000004 0001fffc c5167ee0 00000001 00000000 <0>[ 114.491375] 7f00: c4f96dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 114.499852] 7f20: 00000000 00000000 c13c4f74 e48f174c c206b820 c58e78c0 c58e78c0 c5166000 <0>[ 114.508327] 7f40: 00000004 00000000 00000000 00000004 c5167f94 c5167f60 c05a29b0 c05a22c8 <0>[ 114.516803] 7f60: 00000000 00000000 c5167fac e48f174c 00000004 00000004 7ff00000 00000004 <0>[ 114.525280] 7f80: c03002e4 c5166000 c5167fa4 c5167f98 c05a2a40 c05a2938 00000000 c5167fa8 <0>[ 114.533756] 7fa0: c03000c0 c05a2a34 00000004 00000004 00000001 b6e47000 00000004 00000001 <0>[ 114.542232] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38 <0>[ 114.550708] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 60080030 00000001 00000000 00000000 <0>[ 114.559174] Backtrace: <0>[ 114.561900] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 114.569764] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 114.578064] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 114.586271] r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348 <0>[ 114.594313] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 114.602435] r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0 <0>[ 114.610476] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 114.617901] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0 <0>[ 114.626017] r4:c58e78c0 <0>[ 114.628825] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 114.636251] r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 114.644294] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 114.652145] Exception stack(0xc5167fa8 to 0xc5167ff0) <0>[ 114.657480] 7fa0: 00000004 00000004 00000001 b6e47000 00000004 00000001 <0>[ 114.665957] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38 <0>[ 114.674428] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 <0>[ 114.679763] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 114.686144] ---[ end trace dc757eb1d998c83c ]--- <3>[ 114.691035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 114.700205] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 662, name: cat <4>[ 114.708153] INFO: lockdep is turned off. <4>[ 114.712347] irq event stamp: 1528 <4>[ 114.715944] hardirqs last enabled at (1527): [] console_unlock+0x684/0x700 <4>[ 114.724065] hardirqs last disabled at (1528): [] __und_svc+0x60/0x6c <4>[ 114.731581] softirqs last enabled at (968): [] release_sock+0x8c/0xa8 <4>[ 114.739268] softirqs last disabled at (966): [] release_sock+0x28/0xa8 <4>[ 114.746958] CPU: 0 PID: 662 Comm: cat Tainted: G D 5.10.222-cip50 #1 <4>[ 114.754902] Hardware name: STM32 (Device Tree Support) <4>[ 114.760320] Backtrace: <4>[ 114.763045] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 114.770899] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ce98 <4>[ 114.776846] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 114.784448] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) <4>[ 114.792482] r9:00000001 r8:c5167ce0 r7:c035d62c r6:00000031 r5:c19ce824 r4:c5166000 <4>[ 114.800523] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 114.808642] r6:00000000 r5:00000031 r4:c19ce824 <4>[ 114.813546] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) <4>[ 114.821574] r6:00000000 r5:c5166000 r4:c5f48d80 <4>[ 114.826478] [] (exit_signals) from [] (do_exit+0x104/0xb24) <4>[ 114.834074] r9:0000000b r8:bf000000 r7:ffffe000 r6:c5167d28 r5:00000000 r4:c5f48d80 <4>[ 114.842116] [] (do_exit) from [] (make_task_dead+0x58/0x64) <4>[ 114.849705] r7:c1e1c88c <4>[ 114.852512] [] (make_task_dead) from [] (die+0x36c/0x378) <4>[ 114.859936] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 114.867277] r10:00000004 r9:c5166000 r8:c5167f60 r7:00000000 r6:c5167dc8 r5:c0c664dc <4>[ 114.875393] r4:e7f001f2 <4>[ 114.878199] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 114.886402] Exception stack(0xc5167dc8 to 0xc5167e10) <4>[ 114.891738] 7dc0: c15ec188 ef7955e0 e48f174c c0c664c8 c595a000 c1ad2834 <4>[ 114.900215] 7de0: c15ec180 00000004 c5167f60 00000001 00000004 c5167e64 c5167e68 c5167e58 <4>[ 114.908685] 7e00: c0c65f84 c0c664dc a0080013 ffffffff <4>[ 114.914017] r7:c5167dfc r6:ffffffff r5:a0080013 r4:c0c664e0 <4>[ 114.919967] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 114.927830] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 114.936132] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 114.944343] r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348 <4>[ 114.952384] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 114.960508] r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0 <4>[ 114.968548] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 114.975974] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0 <4>[ 114.984091] r4:c58e78c0 <4>[ 114.986899] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 114.994325] r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 115.002366] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 115.010220] Exception stack(0xc5167fa8 to 0xc5167ff0) <4>[ 115.015556] 7fa0: 00000004 00000004 00000001 b6e47000 00000004 00000001 <4>[ 115.024034] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38 <4>[ 115.032507] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 # Segmentation fault # [ 114.305949] lkdtm: Performing direct entry BUG # [ 114.309693] ------------[ cut here ]------------ # [ 114.314433] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 114.319935] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 114.325352] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 114.364415] CPU: 0 PID: 662 Comm: cat Not tainted 5.10.222-cip50 #1 # [ 114.370958] Hardware name: STM32 (Device Tree Support) # [ 114.376395] PC is at lkdtm_BUG+0x14/0x18 # [ 114.380576] LR is at lkdtm_do_action+0x2c/0x4c # [ 114.385289] pc : [] lr : [] psr: a0080013 # [ 114.391841] sp : c5167e58 ip : c5167e68 fp : c5167e64 # [ 114.397345] r10: 00000004 r9 : 00000001 r8 : c5167f60 # [ 114.402851] r7 : 00000004 r6 : c15ec180 r5 : c1ad2834 r4 : c595a000 # [ 114.409666] r3 : c0c664c8 r2 : e48f174c r1 : ef7955e0 r0 : c15ec188 # [ 114.416483] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.423908] Control: 10c5387d Table: c5f4006a DAC: 00000051 # [ 114.429942] Process cat (pid: 662, stack limit = 0x40d6ddf0) # [ 114.435879] Stack: (0xc5167e58 to 0xc5168000) # [ 114.440513] 7e40: c5167e74 c5167e68 # [ 114.448994] 7e60: c0c65f84 c0c664d4 c5167e9c c5167e78 c0c6645c c0c65f64 c0c66348 c58e78c0 # [ 114.457470] 7e80: b6e47000 00000004 c3ac1180 c5167f60 c5167ec4 c5167ea0 c07ee2d4 c0c66354 # [ 114.465947] 7ea0: c58e78c0 c07ee270 b6e47000 c290d000 c5167f60 c5166000 c5167f5c c5167ec8 # [ 114.474423] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5166000 # [ 114.482900] 7ee0: b6e47000 00020000 00000004 00000004 0001fffc c5167ee0 00000001 00000000 # [ 114.491375] 7f00: c4f96dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.499852] 7f20: 00000000 00000000 c13c4f74 e48f174c c206b820 c58e78c0 c58e78c0 c5166000 # [ 114.508327] 7f40: 00000004 00000000 00000000 00000004 c5167f94 c5167f60 c05a29b0 c05a22c8 # [ 114.516803] 7f60: 00000000 00000000 c5167fac e48f174c 00000004 00000004 7ff00000 00000004 # [ 114.525280] 7f80: c03002e4 c5166000 c5167fa4 c5167f98 c05a2a40 c05a2938 00000000 c5167fa8 # [ 114.533756] 7fa0: c03000c0 c05a2a34 00000004 00000004 00000001 b6e47000 00000004 00000001 # [ 114.542232] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38 # [ 114.550708] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 60080030 00000001 00000000 00000000 # [ 114.559174] Backtrace: # [ 114.561900] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.569764] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 114.578064] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.586271] r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348 # [ 114.594313] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 114.602435] r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0 # [ 114.610476] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 114.617901] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0 # [ 114.626017] r4:c58e78c0 # [ 114.628825] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.636251] r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 114.644294] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 114.652145] Exception stack(0xc5167fa8 to 0xc5167ff0) # [ 114.657480] 7fa0: 00000004 00000004 00000001 b6e47000 00000004 00000001 # [ 114.665957] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38 # [ 114.674428] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 # [ 114.679763] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 114.686144] ---[ end trace dc757eb1d998c83c ]--- # [ 114.691035] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 114.700205] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 662, name: cat # [ 114.708153] INFO: lockdep is turned off. # [ 114.712347] irq event stamp: 1528 # [ 114.715944] hardirqs last enabled at (1527): [] console_unlock+0x684/0x700 # [ 114.724065] hardirqs last disabled at (1528): [] __und_svc+0x60/0x6c # [ 114.731581] softirqs last enabled at (968): [] release_sock+0x8c/0xa8 # [ 114.739268] softirqs last disabled at (966): [] release_sock+0x28/0xa8 # [ 114.746958] CPU: 0 PID: 662 Comm: cat Tainted: G D 5.10.222-cip50 #1 # [ 114.754902] Hardware name: STM32 (Device Tree Support) # [ 114.760320] Backtrace: # [ 114.763045] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 114.770899] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1ce98 # [ 114.776846] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 114.784448] [] (dump_stack) from [] (___might_sleep+0x18c/0x2e4) # [ 114.792482] r9:00000001 r8:c5167ce0 r7:c035d62c r6:00000031 r5:c19ce824 r4:c5166000 # [ 114.800523] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 114.808642] r6:00000000 r5:00000031 r4:c19ce824 # [ 114.813546] [] (__might_sleep) from [] (exit_signals+0x5c/0x424) # [ 114.821574] r6:00000000 r5:c5166000 r4:c5f48d80 # [ 114.826478] [] (exit_signals) from [] (do_exit+0x104/0xb24) # [ 114.834074] r9:0000000b r8:bf000000 r7:ffffe000 r6:c5167d28 r5:00000000 r4:c5f48d80 # [ 114.842116] [] (do_exit) from [] (make_task_dead+0x58/0x64) # [ 114.849705] r7:c1e1c88c # [ 114.852512] [] (make_task_dead) from [] (die+0x36c/0x378) # [ 114.859936] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 114.867277] r10:00000004 r9:c5166000 r8:c5167f60 r7:00000000 r6:c5167dc8 r5:c0c664dc # [ 114.875393] r4:e7f001f2 # [ 114.878199] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 114.886402] Exception stack(0xc5167dc8 to 0xc5167e10) # [ 114.891738] 7dc0: c15ec188 ef7955e0 e48f174c c0c664c8 c595a000 c1ad2834 # [ 114.900215] 7de0: c15ec180 00000004 c5167f60 00000001 00000004 c5167e64 c5167e68 c5167e58 # [ 114.908685] 7e00: c0c65f84 c0c664dc a0080013 ffffffff # [ 114.914017] r7:c5167dfc r6:ffffffff r5:a0080013 r4:c0c664e0 # [ 114.919967] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.927830] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 114.936132] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.944343] r9:c5167f60 r8:c3ac1180 r7:00000004 r6:b6e47000 r5:c58e78c0 r4:c0c66348 # [ 114.952384] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 114.960508] r9:c5166000 r8:c5167f60 r7:c290d000 r6:b6e47000 r5:c07ee270 r4:c58e78c0 # [ 114.968548] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 114.975974] r10:00000004 r9:00000000 r8:00000000 r7:00000004 r6:c5166000 r5:c58e78c0 # [ 114.984091] r4:c58e78c0 # [ 114.986899] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.994325] r9:c5166000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 115.002366] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.010220] Exception stack(0xc5167fa8 to 0xc5167ff0) # [ 115.015556] 7fa0: 00000004 00000004 00000001 b6e47000 00000004 00000001 # [ 115.024034] 7fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e47000 00020000 004dfe38 # [ 115.032507] 7fe0: 00000004 bef2d7e8 b6f0d33b b6e86616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 115.903466] lkdtm: Performing direct entry WARNING <4>[ 115.907113] ------------[ cut here ]------------ <4>[ 115.912282] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 115.920842] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 115.959878] CPU: 0 PID: 734 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 115.967749] Hardware name: STM32 (Device Tree Support) <4>[ 115.973164] Backtrace: <4>[ 115.975898] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 115.983747] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 115.989694] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 115.997299] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 116.004549] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66528 r4:c1ad2ef0 <4>[ 116.012592] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) <4>[ 116.020368] r7:c0c66528 r6:00000053 r5:c1ad2ef0 r4:c5ed6000 <4>[ 116.026320] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 116.034704] r10:00000008 r9:00000002 r8:c5ed7f60 r7:00000008 r6:c15ec180 r5:c1ad2838 <4>[ 116.042822] r4:c595c000 <4>[ 116.045632] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 116.053847] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 116.062151] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 116.070362] r9:c5ed7f60 r8:c3ac1180 r7:00000008 r6:b6e75000 r5:c5924500 r4:c0c66348 <4>[ 116.078404] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 116.086528] r9:c5ed6000 r8:c5ed7f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5924500 <4>[ 116.094570] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 116.101998] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5ed6000 r5:c5924500 <4>[ 116.110116] r4:c5924500 <4>[ 116.112924] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 116.120352] r9:c5ed6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 116.128395] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 116.136250] Exception stack(0xc5ed7fa8 to 0xc5ed7ff0) <4>[ 116.141586] 7fa0: 00000008 00000008 00000001 b6e75000 00000008 00000001 <4>[ 116.150065] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e75000 00020000 004efe38 <4>[ 116.158537] 7fe0: 00000004 bee167e8 b6f3b33b b6eb4616 <4>[ 116.163984] irq event stamp: 0 <4>[ 116.167212] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 116.173163] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 116.180952] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 116.188625] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 116.194548] ---[ end trace dc757eb1d998c83d ]--- # [ 115.903466] lkdtm: Performing direct entry WARNING # [ 115.907113] ------------[ cut here ]------------ # [ 115.912282] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 115.920842] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 115.959878] CPU: 0 PID: 734 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 115.967749] Hardware name: STM32 (Device Tree Support) # [ 115.973164] Backtrace: # [ 115.975898] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 115.983747] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 115.989694] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 115.997299] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 116.004549] r9:00000000 r8:00000009 r7:00000053 r6:00000009 r5:c0c66528 r4:c1ad2ef0 # [ 116.012592] [] (__warn) from [] (warn_slowpath_fmt+0x84/0xcc) # [ 116.020368] r7:c0c66528 r6:00000053 r5:c1ad2ef0 r4:c5ed6000 # [ 116.026320] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 116.034704] r10:00000008 r9:00000002 r8:c5ed7f60 r7:00000008 r6:c15ec180 r5:c1ad2838 # [ 116.042822] r4:c595c000 # [ 116.045632] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.053847] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 116.062151] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.070362] r9:c5ed7f60 r8:c3ac1180 r7:00000008 r6:b6e75000 r5:c5924500 r4:c0c66348 # [ 116.078404] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 116.086528] r9:c5ed6000 r8:c5ed7f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5924500 # [ 116.094570] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 116.101998] r10:00000004 r9:00000000 r8:00000000 r7:00000008 r6:c5ed6000 r5:c5924500 # [ 116.110116] r4:c5924500 # [ 116.112924] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.120352] r9:c5ed6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 116.128395] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 116.136250] Exception stack(0xc5ed7fa8 to 0xc5ed7ff0) # [ 116.141586] 7fa0: 00000008 00000008 00000001 b6e75000 00000008 00000001 # [ 116.150065] 7fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e75000 00020000 004efe38 # [ 116.158537] 7fe0: 00000004 bee167e8 b6f3b33b b6eb4616 # [ 116.163984] irq event stamp: 0 # [ 116.167212] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 116.173163] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 116.180952] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 116.188625] softirqs last disabled at (0): [<00000000>] 0x0 # [ 116.194548] ---[ end trace dc757eb1d998c83d ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 116.845798] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 116.850261] ------------[ cut here ]------------ <4>[ 116.855049] WARNING: CPU: 1 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 116.864600] Warning message trigger count: 2 <4>[ 116.869001] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 116.908153] CPU: 1 PID: 770 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 116.916003] Hardware name: STM32 (Device Tree Support) <4>[ 116.921414] Backtrace: <4>[ 116.924148] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 116.931993] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 116.937939] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 116.945543] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 116.952789] r9:c1ad2f0c r8:00000009 r7:00000058 r6:00000009 r5:c0c66578 r4:c1ad2ef0 <4>[ 116.960828] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 116.968600] r7:c0c66578 r6:00000058 r5:c1ad2ef0 r4:c50b8000 <4>[ 116.974552] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 116.983635] r10:00000010 r9:00000003 r8:c50b9f60 r7:00000010 r6:c15ec180 r5:c1ad2840 <4>[ 116.991751] r4:c51c8000 <4>[ 116.994561] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 117.003474] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 117.011776] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 117.019984] r9:c50b9f60 r8:c3ac1180 r7:00000010 r6:b6e57000 r5:c5bdd140 r4:c0c66348 <4>[ 117.028028] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 117.036149] r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e57000 r5:c07ee270 r4:c5bdd140 <4>[ 117.044190] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 117.051616] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c50b8000 r5:c5bdd140 <4>[ 117.059729] r4:c5bdd140 <4>[ 117.062535] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 117.069958] r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 117.077998] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 117.085850] Exception stack(0xc50b9fa8 to 0xc50b9ff0) <4>[ 117.091184] 9fa0: 00000010 00000010 00000001 b6e57000 00000010 00000001 <4>[ 117.099659] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e57000 00020000 0043fe38 <4>[ 117.108128] 9fe0: 00000004 bea4f7e8 b6f1d33b b6e96616 <4>[ 117.113540] irq event stamp: 0 <4>[ 117.116797] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 117.122736] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 117.130523] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 117.138200] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 117.144155] ---[ end trace dc757eb1d998c83e ]--- # [ 116.845798] lkdtm: Performing direct entry WARNING_MESSAGE # [ 116.850261] ------------[ cut here ]------------ # [ 116.855049] WARNING: CPU: 1 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 116.864600] Warning message trigger count: 2 # [ 116.869001] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 116.908153] CPU: 1 PID: 770 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 116.916003] Hardware name: STM32 (Device Tree Support) # [ 116.921414] Backtrace: # [ 116.924148] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 116.931993] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 116.937939] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 116.945543] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 116.952789] r9:c1ad2f0c r8:00000009 r7:00000058 r6:00000009 r5:c0c66578 r4:c1ad2ef0 # [ 116.960828] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 116.968600] r7:c0c66578 r6:00000058 r5:c1ad2ef0 r4:c50b8000 # [ 116.974552] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 116.983635] r10:00000010 r9:00000003 r8:c50b9f60 r7:00000010 r6:c15ec180 r5:c1ad2840 # [ 116.991751] r4:c51c8000 # [ 116.994561] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.003474] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 117.011776] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.019984] r9:c50b9f60 r8:c3ac1180 r7:00000010 r6:b6e57000 r5:c5bdd140 r4:c0c66348 # [ 117.028028] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 117.036149] r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e57000 r5:c07ee270 r4:c5bdd140 # [ 117.044190] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 117.051616] r10:00000004 r9:00000000 r8:00000000 r7:00000010 r6:c50b8000 r5:c5bdd140 # [ 117.059729] r4:c5bdd140 # [ 117.062535] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 117.069958] r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 117.077998] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 117.085850] Exception stack(0xc50b9fa8 to 0xc50b9ff0) # [ 117.091184] 9fa0: 00000010 00000010 00000001 b6e57000 00000010 00000001 # [ 117.099659] 9fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e57000 00020000 0043fe38 # [ 117.108128] 9fe0: 00000004 bea4f7e8 b6f1d33b b6e96616 # [ 117.113540] irq event stamp: 0 # [ 117.116797] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 117.122736] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 117.130523] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 117.138200] softirqs last disabled at (0): [<00000000>] 0x0 # [ 117.144155] ---[ end trace dc757eb1d998c83e ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 117.794825] lkdtm: Performing direct entry EXCEPTION <1>[ 117.798660] 8<--- cut here --- <1>[ 117.802150] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 117.810531] pgd = a88c091b <1>[ 117.813364] [00000000] *pgd=00000000 <0>[ 117.817208] Internal error: Oops: 805 [#2] SMP ARM <4>[ 117.822222] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 117.861275] CPU: 0 PID: 803 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 117.869214] Hardware name: STM32 (Device Tree Support) <4>[ 117.874650] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 117.879354] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 117.884066] pc : [] lr : [] psr: a0080013 <4>[ 117.890617] sp : c5db5e58 ip : c5db5e68 fp : c5db5e64 <4>[ 117.896119] r10: 0000000a r9 : 00000004 r8 : c5db5f60 <4>[ 117.901625] r7 : 0000000a r6 : c15ec180 r5 : c1ad2850 r4 : c595b000 <4>[ 117.908439] r3 : 00000000 r2 : 873b2a63 r1 : ef7955e0 r0 : c15ec1a0 <4>[ 117.915254] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 117.922680] Control: 10c5387d Table: c5e0406a DAC: 00000051 <0>[ 117.928712] Process cat (pid: 803, stack limit = 0xb2a3365f) <0>[ 117.934649] Stack: (0xc5db5e58 to 0xc5db6000) <0>[ 117.939283] 5e40: c5db5e74 c5db5e68 <0>[ 117.947762] 5e60: c0c65f84 c0c6658c c5db5e9c c5db5e78 c0c6645c c0c65f64 c0c66348 c58e7000 <0>[ 117.956237] 5e80: b6e7b000 0000000a c3ac1180 c5db5f60 c5db5ec4 c5db5ea0 c07ee2d4 c0c66354 <0>[ 117.964711] 5ea0: c58e7000 c07ee270 b6e7b000 c290d000 c5db5f60 c5db4000 c5db5f5c c5db5ec8 <0>[ 117.973186] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5db4000 <0>[ 117.981661] 5ee0: b6e7b000 00020000 00000004 0000000a 0001fff6 c5db5ee0 00000001 00000000 <0>[ 117.990135] 5f00: c58e73c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 117.998610] 5f20: 00000000 00000000 c13c4f74 873b2a63 c206b820 c58e7000 c58e7000 c5db4000 <0>[ 118.007084] 5f40: 0000000a 00000000 00000000 00000004 c5db5f94 c5db5f60 c05a29b0 c05a22c8 <0>[ 118.015559] 5f60: 00000000 00000000 c5db5fac 873b2a63 0000000a 0000000a 7ff00000 00000004 <0>[ 118.024033] 5f80: c03002e4 c5db4000 c5db5fa4 c5db5f98 c05a2a40 c05a2938 00000000 c5db5fa8 <0>[ 118.032507] 5fa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e7b000 0000000a 00000001 <0>[ 118.040982] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38 <0>[ 118.049457] 5fe0: 00000004 bee907e8 b6f4133b b6eba616 60080030 00000001 00000000 00000000 <0>[ 118.057921] Backtrace: <0>[ 118.060648] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 118.069035] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 118.077335] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 118.085541] r9:c5db5f60 r8:c3ac1180 r7:0000000a r6:b6e7b000 r5:c58e7000 r4:c0c66348 <0>[ 118.093582] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 118.101701] r9:c5db4000 r8:c5db5f60 r7:c290d000 r6:b6e7b000 r5:c07ee270 r4:c58e7000 <0>[ 118.109740] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 118.117163] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5db4000 r5:c58e7000 <0>[ 118.125278] r4:c58e7000 <0>[ 118.128085] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 118.135508] r9:c5db4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 118.143550] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 118.151399] Exception stack(0xc5db5fa8 to 0xc5db5ff0) <0>[ 118.156734] 5fa0: 0000000a 0000000a 00000001 b6e7b000 0000000a 00000001 <0>[ 118.165210] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38 <0>[ 118.173679] 5fe0: 00000004 bee907e8 b6f4133b b6eba616 <0>[ 118.179013] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 118.185476] ---[ end trace dc757eb1d998c83f ]--- # Segmentation fault # [ 117.794825] lkdtm: Performing direct entry EXCEPTION # [ 117.798660] 8<--- cut here --- # [ 117.802150] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 117.810531] pgd = a88c091b # [ 117.813364] [00000000] *pgd=00000000 # [ 117.817208] Internal error: Oops: 805 [#2] SMP ARM # [ 117.822222] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 117.861275] CPU: 0 PID: 803 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 117.869214] Hardware name: STM32 (Device Tree Support) # [ 117.874650] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 117.879354] LR is at lkdtm_do_action+0x2c/0x4c # [ 117.884066] pc : [] lr : [] psr: a0080013 # [ 117.890617] sp : c5db5e58 ip : c5db5e68 fp : c5db5e64 # [ 117.896119] r10: 0000000a r9 : 00000004 r8 : c5db5f60 # [ 117.901625] r7 : 0000000a r6 : c15ec180 r5 : c1ad2850 r4 : c595b000 # [ 117.908439] r3 : 00000000 r2 : 873b2a63 r1 : ef7955e0 r0 : c15ec1a0 # [ 117.915254] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.922680] Control: 10c5387d Table: c5e0406a DAC: 00000051 # [ 117.928712] Process cat (pid: 803, stack limit = 0xb2a3365f) # [ 117.934649] Stack: (0xc5db5e58 to 0xc5db6000) # [ 117.939283] 5e40: c5db5e74 c5db5e68 # [ 117.947762] 5e60: c0c65f84 c0c6658c c5db5e9c c5db5e78 c0c6645c c0c65f64 c0c66348 c58e7000 # [ 117.956237] 5e80: b6e7b000 0000000a c3ac1180 c5db5f60 c5db5ec4 c5db5ea0 c07ee2d4 c0c66354 # [ 117.964711] 5ea0: c58e7000 c07ee270 b6e7b000 c290d000 c5db5f60 c5db4000 c5db5f5c c5db5ec8 # [ 117.973186] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5db4000 # [ 117.981661] 5ee0: b6e7b000 00020000 00000004 0000000a 0001fff6 c5db5ee0 00000001 00000000 # [ 117.990135] 5f00: c58e73c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 117.998610] 5f20: 00000000 00000000 c13c4f74 873b2a63 c206b820 c58e7000 c58e7000 c5db4000 # [ 118.007084] 5f40: 0000000a 00000000 00000000 00000004 c5db5f94 c5db5f60 c05a29b0 c05a22c8 # [ 118.015559] 5f60: 00000000 00000000 c5db5fac 873b2a63 0000000a 0000000a 7ff00000 00000004 # [ 118.024033] 5f80: c03002e4 c5db4000 c5db5fa4 c5db5f98 c05a2a40 c05a2938 00000000 c5db5fa8 # [ 118.032507] 5fa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e7b000 0000000a 00000001 # [ 118.040982] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38 # [ 118.049457] 5fe0: 00000004 bee907e8 b6f4133b b6eba616 60080030 00000001 00000000 00000000 # [ 118.057921] Backtrace: # [ 118.060648] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.069035] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 118.077335] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.085541] r9:c5db5f60 r8:c3ac1180 r7:0000000a r6:b6e7b000 r5:c58e7000 r4:c0c66348 # [ 118.093582] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 118.101701] r9:c5db4000 r8:c5db5f60 r7:c290d000 r6:b6e7b000 r5:c07ee270 r4:c58e7000 # [ 118.109740] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 118.117163] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5db4000 r5:c58e7000 # [ 118.125278] r4:c58e7000 # [ 118.128085] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 118.135508] r9:c5db4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 118.143550] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 118.151399] Exception stack(0xc5db5fa8 to 0xc5db5ff0) # [ 118.156734] 5fa0: 0000000a 0000000a 00000001 b6e7b000 0000000a 00000001 # [ 118.165210] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e7b000 00020000 0049fe38 # [ 118.173679] 5fe0: 00000004 bee907e8 b6f4133b b6eba616 # [ 118.179013] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 118.185476] ---[ end trace dc757eb1d998c83f ]--- # 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>[ 120.227240] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 120.231837] lkdtm: attempting good list addition <6>[ 120.236556] lkdtm: attempting corrupted list addition <3>[ 120.242058] lkdtm: list_add() corruption not detected! # [ 120.227240] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 120.231837] lkdtm: attempting good list addition # [ 120.236556] lkdtm: attempting corrupted list addition # [ 120.242058] 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>[ 120.854427] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 120.858862] lkdtm: attempting good list removal <6>[ 120.863872] lkdtm: attempting corrupted list removal <3>[ 120.868908] lkdtm: list_del() corruption not detected! # [ 120.854427] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 120.858862] lkdtm: attempting good list removal # [ 120.863872] lkdtm: attempting corrupted list removal # [ 120.868908] 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>[ 121.456063] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 121.461385] lkdtm: attempting bad read from page below current stack <3>[ 121.467828] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 121.456063] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 121.461385] lkdtm: attempting bad read from page below current stack # [ 121.467828] lkdtm: FAIL: accessed page before stack! (byte: 0) # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL] not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 122.063849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 122.069068] lkdtm: attempting bad read from page above current stack <3>[ 122.075891] lkdtm: FAIL: accessed page after stack! (byte: 4) # [ 122.063849] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 122.069068] lkdtm: attempting bad read from page above current stack # [ 122.075891] lkdtm: FAIL: accessed page after stack! (byte: 4) # 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>[ 122.702318] lkdtm: Performing direct entry UNSET_SMEP <3>[ 122.706227] lkdtm: XFAIL: this test is x86_64-only # [ 122.702318] lkdtm: Performing direct entry UNSET_SMEP # [ 122.706227] 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>[ 123.299276] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 123.303503] lkdtm: XFAIL: this test is ia32-only # [ 123.299276] lkdtm: Performing direct entry DOUBLE_FAULT # [ 123.303503] 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>[ 123.883299] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 123.887295] lkdtm: XFAIL: this test is arm64-only # [ 123.883299] lkdtm: Performing direct entry CORRUPT_PAC # [ 123.887295] 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>[ 124.495663] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 124.501128] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 124.495663] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 124.501128] 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>[ 125.752522] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 125.757053] lkdtm: Value in memory before free: 12345678 <6>[ 125.762705] lkdtm: Attempting bad read from freed memory <6>[ 125.768043] lkdtm: Memory was not poisoned # [ 125.752522] lkdtm: Performing direct entry READ_AFTER_FREE # [ 125.757053] lkdtm: Value in memory before free: 12345678 # [ 125.762705] lkdtm: Attempting bad read from freed memory # [ 125.768043] 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>[ 126.686020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 126.691107] lkdtm: Value in memory before free: 12345678 <6>[ 126.696476] lkdtm: Attempting to read from freed memory <6>[ 126.702125] lkdtm: Buddy page was not poisoned # [ 126.686020] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 126.691107] lkdtm: Value in memory before free: 12345678 # [ 126.696476] lkdtm: Attempting to read from freed memory # [ 126.702125] 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>[ 127.288688] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 127.293331] lkdtm: Attempting double slab free ... # [ 127.288688] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 127.293331] 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>[ 127.884116] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 127.888487] lkdtm: Attempting cross-cache slab free ... # [ 127.884116] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 127.888487] 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>[ 128.463181] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 128.467444] lkdtm: Attempting non-Slab slab free ... # [ 128.463181] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 128.467444] 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>[ 130.356906] lkdtm: Performing direct entry EXEC_DATA <6>[ 130.360826] lkdtm: attempting ok execution at c0c66cd4 <6>[ 130.366138] lkdtm: attempting bad execution at c27059e8 <1>[ 130.371773] 8<--- cut here --- <1>[ 130.374959] Unable to handle kernel paging request at virtual address c27059e8 <1>[ 130.382481] pgd = 877407b1 <1>[ 130.385446] [c27059e8] *pgd=c261141e(bad) <0>[ 130.389737] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 130.395234] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 130.434295] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 130.442319] Hardware name: STM32 (Device Tree Support) <4>[ 130.447751] PC is at data_area+0x0/0x40 <4>[ 130.451851] LR is at execute_location+0xa4/0xb4 <4>[ 130.456649] pc : [] lr : [] psr: 60080013 <4>[ 130.463203] sp : c5eafe38 ip : c5eafd40 fp : c5eafe54 <4>[ 130.468707] r10: 0000000a r9 : 0000001f r8 : c5eaff60 <4>[ 130.474213] r7 : 0000000a r6 : 00000001 r5 : c27059e8 r4 : c0c66cd4 <4>[ 130.481027] r3 : d8655067 r2 : d8655067 r1 : ef7aa5e0 r0 : 0000002b <4>[ 130.487841] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 130.495267] Control: 10c5387d Table: c5f2406a DAC: 00000051 <0>[ 130.501300] Process cat (pid: 1671, stack limit = 0xea209e46) <0>[ 130.507324] Stack: (0xc5eafe38 to 0xc5eb0000) <0>[ 130.511957] fe20: c51bc000 c1ad2a34 <0>[ 130.520436] fe40: c15ec180 0000000a c5eafe64 c5eafe58 c13afbf0 c13af9ec c5eafe74 c5eafe68 <0>[ 130.528910] fe60: c0c65f84 c13afbd8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5bdd3c0 <0>[ 130.537384] fe80: b6e0a000 0000000a c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354 <0>[ 130.545859] fea0: c5bdd3c0 c07ee270 b6e0a000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8 <0>[ 130.554334] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000 <0>[ 130.562808] fee0: b6e0a000 00020000 00000004 0000000a 0001fff6 c5eafee0 00000001 00000000 <0>[ 130.571282] ff00: c5bdd8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 130.579758] ff20: 00000000 00000000 c13c4f74 d8655067 c206b820 c5bdd3c0 c5bdd3c0 c5eae000 <0>[ 130.588232] ff40: 0000000a 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8 <0>[ 130.596708] ff60: 00000000 00000000 c5eaffac d8655067 0000000a 0000000a 7ff00000 00000004 <0>[ 130.605183] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8 <0>[ 130.613657] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e0a000 0000000a 00000001 <0>[ 130.622132] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38 <0>[ 130.630607] ffe0: 00000004 be95d7e8 b6ed033b b6e49616 60080030 00000001 00000000 00000000 <0>[ 130.639072] Backtrace: <0>[ 130.641797] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 130.650266] r7:0000000a r6:c15ec180 r5:c1ad2a34 r4:c51bc000 <0>[ 130.656214] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 130.664599] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 130.672901] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 130.681107] r9:c5eaff60 r8:c3ac1180 r7:0000000a r6:b6e0a000 r5:c5bdd3c0 r4:c0c66348 <0>[ 130.689147] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 130.697268] r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e0a000 r5:c07ee270 r4:c5bdd3c0 <0>[ 130.705308] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 130.712732] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5eae000 r5:c5bdd3c0 <0>[ 130.720849] r4:c5bdd3c0 <0>[ 130.723655] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 130.731080] r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 130.739121] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 130.746972] Exception stack(0xc5eaffa8 to 0xc5eafff0) <0>[ 130.752307] ffa0: 0000000a 0000000a 00000001 b6e0a000 0000000a 00000001 <0>[ 130.760784] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38 <0>[ 130.769253] ffe0: 00000004 be95d7e8 b6ed033b b6e49616 <0>[ 130.774587] Code: 00000000 c2a2b540 c2a2b600 c2a2b6c0 (e1a0c00d) <4>[ 130.780967] ---[ end trace dc757eb1d998c840 ]--- # Segmentation fault # [ 130.356906] lkdtm: Performing direct entry EXEC_DATA # [ 130.360826] lkdtm: attempting ok execution at c0c66cd4 # [ 130.366138] lkdtm: attempting bad execution at c27059e8 # [ 130.371773] 8<--- cut here --- # [ 130.374959] Unable to handle kernel paging request at virtual address c27059e8 # [ 130.382481] pgd = 877407b1 # [ 130.385446] [c27059e8] *pgd=c261141e(bad) # [ 130.389737] Internal error: Oops: 8000000d [#3] SMP ARM # [ 130.395234] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 130.434295] CPU: 1 PID: 1671 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 130.442319] Hardware name: STM32 (Device Tree Support) # [ 130.447751] PC is at data_area+0x0/0x40 # [ 130.451851] LR is at execute_location+0xa4/0xb4 # [ 130.456649] pc : [] lr : [] psr: 60080013 # [ 130.463203] sp : c5eafe38 ip : c5eafd40 fp : c5eafe54 # [ 130.468707] r10: 0000000a r9 : 0000001f r8 : c5eaff60 # [ 130.474213] r7 : 0000000a r6 : 00000001 r5 : c27059e8 r4 : c0c66cd4 # [ 130.481027] r3 : d8655067 r2 : d8655067 r1 : ef7aa5e0 r0 : 0000002b # [ 130.487841] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 130.495267] Control: 10c5387d Table: c5f2406a DAC: 00000051 # [ 130.501300] Process cat (pid: 1671, stack limit = 0xea209e46) # [ 130.507324] Stack: (0xc5eafe38 to 0xc5eb0000) # [ 130.511957] fe20: c51bc000 c1ad2a34 # [ 130.520436] fe40: c15ec180 0000000a c5eafe64 c5eafe58 c13afbf0 c13af9ec c5eafe74 c5eafe68 # [ 130.528910] fe60: c0c65f84 c13afbd8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5bdd3c0 # [ 130.537384] fe80: b6e0a000 0000000a c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354 # [ 130.545859] fea0: c5bdd3c0 c07ee270 b6e0a000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8 # [ 130.554334] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000 # [ 130.562808] fee0: b6e0a000 00020000 00000004 0000000a 0001fff6 c5eafee0 00000001 00000000 # [ 130.571282] ff00: c5bdd8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.579758] ff20: 00000000 00000000 c13c4f74 d8655067 c206b820 c5bdd3c0 c5bdd3c0 c5eae000 # [ 130.588232] ff40: 0000000a 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8 # [ 130.596708] ff60: 00000000 00000000 c5eaffac d8655067 0000000a 0000000a 7ff00000 00000004 # [ 130.605183] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8 # [ 130.613657] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e0a000 0000000a 00000001 # [ 130.622132] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38 # [ 130.630607] ffe0: 00000004 be95d7e8 b6ed033b b6e49616 60080030 00000001 00000000 00000000 # [ 130.639072] Backtrace: # [ 130.641797] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 130.650266] r7:0000000a r6:c15ec180 r5:c1ad2a34 r4:c51bc000 # [ 130.656214] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.664599] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 130.672901] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.681107] r9:c5eaff60 r8:c3ac1180 r7:0000000a r6:b6e0a000 r5:c5bdd3c0 r4:c0c66348 # [ 130.689147] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 130.697268] r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e0a000 r5:c07ee270 r4:c5bdd3c0 # [ 130.705308] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 130.712732] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c5eae000 r5:c5bdd3c0 # [ 130.720849] r4:c5bdd3c0 # [ 130.723655] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.731080] r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 130.739121] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.746972] Exception stack(0xc5eaffa8 to 0xc5eafff0) # [ 130.752307] ffa0: 0000000a 0000000a 00000001 b6e0a000 0000000a 00000001 # [ 130.760784] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e0a000 00020000 0043fe38 # [ 130.769253] ffe0: 00000004 be95d7e8 b6ed033b b6e49616 # [ 130.774587] Code: 00000000 c2a2b540 c2a2b600 c2a2b6c0 (e1a0c00d) # [ 130.780967] ---[ end trace dc757eb1d998c840 ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 131.551738] lkdtm: Performing direct entry EXEC_STACK <6>[ 131.555649] lkdtm: attempting ok execution at c0c66cd4 <6>[ 131.561233] lkdtm: attempting bad execution at c50b9e0c <1>[ 131.566567] 8<--- cut here --- <1>[ 131.569879] Unable to handle kernel paging request at virtual address c50b9e0c <1>[ 131.577399] pgd = 1bf2718e <1>[ 131.580361] [c50b9e0c] *pgd=c501141e(bad) <0>[ 131.584649] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 131.590149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 131.629211] CPU: 1 PID: 1748 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 131.637237] Hardware name: STM32 (Device Tree Support) <4>[ 131.642666] PC is at 0xc50b9e0c <4>[ 131.646073] LR is at execute_location+0xa4/0xb4 <4>[ 131.650868] pc : [] lr : [] psr: 60080013 <4>[ 131.657420] sp : c50b9de8 ip : 00000000 fp : c50b9e04 <4>[ 131.662924] r10: 0000000b r9 : 00000020 r8 : c50b9f60 <4>[ 131.668429] r7 : 0000000b r6 : 00000001 r5 : c50b9e0c r4 : c0c66cd4 <4>[ 131.675244] r3 : 97dcaa6c r2 : 97dcaa6c r1 : 00000027 r0 : 0000002b <4>[ 131.682059] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 131.689484] Control: 10c5387d Table: c51dc06a DAC: 00000051 <0>[ 131.695515] Process cat (pid: 1748, stack limit = 0xa677e10a) <0>[ 131.701541] Stack: (0xc50b9de8 to 0xc50ba000) <0>[ 131.706179] 9de0: c50b8000 c1ad2a40 c15ec180 0000000b c50b9e64 c50b9e08 <0>[ 131.714654] 9e00: c13afc3c c13af9ec c50b9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 131.723129] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 <0>[ 131.731604] 9e40: e3a02040 e3a01d33 e5930018 97dcaa6c c15ec180 c5fe2000 c50b9e74 c50b9e68 <0>[ 131.740079] 9e60: c0c65f84 c13afc00 c50b9e9c c50b9e78 c0c6645c c0c65f64 c0c66348 c58c0a00 <0>[ 131.748555] 9e80: b6e83000 0000000b c3ac1180 c50b9f60 c50b9ec4 c50b9ea0 c07ee2d4 c0c66354 <0>[ 131.757029] 9ea0: c58c0a00 c07ee270 b6e83000 c290d000 c50b9f60 c50b8000 c50b9f5c c50b9ec8 <0>[ 131.765504] 9ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c50b8000 <0>[ 131.773980] 9ee0: b6e83000 00020000 00000004 0000000b 0001fff5 c50b9ee0 00000001 00000000 <0>[ 131.782456] 9f00: c59fc500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 131.790932] 9f20: 00000000 00000000 c13c4f74 97dcaa6c c206b820 c58c0a00 c58c0a00 c50b8000 <0>[ 131.799408] 9f40: 0000000b 00000000 00000000 00000004 c50b9f94 c50b9f60 c05a29b0 c05a22c8 <0>[ 131.807885] 9f60: 00000000 00000000 c50b9fac 97dcaa6c 0000000b 0000000b 7ff00000 00000004 <0>[ 131.816362] 9f80: c03002e4 c50b8000 c50b9fa4 c50b9f98 c05a2a40 c05a2938 00000000 c50b9fa8 <0>[ 131.824837] 9fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e83000 0000000b 00000001 <0>[ 131.833312] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38 <0>[ 131.841789] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616 60080030 00000001 00000000 00000000 <0>[ 131.850253] Backtrace: <0>[ 131.852980] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) <0>[ 131.861534] r7:0000000b r6:c15ec180 r5:c1ad2a40 r4:c50b8000 <0>[ 131.867482] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.875943] r4:c5fe2000 <0>[ 131.878753] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 131.887055] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.895262] r9:c50b9f60 r8:c3ac1180 r7:0000000b r6:b6e83000 r5:c58c0a00 r4:c0c66348 <0>[ 131.903305] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 131.911428] r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e83000 r5:c07ee270 r4:c58c0a00 <0>[ 131.919468] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 131.926894] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c50b8000 r5:c58c0a00 <0>[ 131.935011] r4:c58c0a00 <0>[ 131.937818] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 131.945243] r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 131.953285] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 131.961136] Exception stack(0xc50b9fa8 to 0xc50b9ff0) <0>[ 131.966471] 9fa0: 0000000b 0000000b 00000001 b6e83000 0000000b 00000001 <0>[ 131.974949] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38 <0>[ 131.983419] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616 <0>[ 131.988753] Code: c50b9e08 c13afc3c c13af9ec c50b9e6c (e1a0c00d) <4>[ 131.995133] ---[ end trace dc757eb1d998c841 ]--- # Segmentation fault # [ 131.551738] lkdtm: Performing direct entry EXEC_STACK # [ 131.555649] lkdtm: attempting ok execution at c0c66cd4 # [ 131.561233] lkdtm: attempting bad execution at c50b9e0c # [ 131.566567] 8<--- cut here --- # [ 131.569879] Unable to handle kernel paging request at virtual address c50b9e0c # [ 131.577399] pgd = 1bf2718e # [ 131.580361] [c50b9e0c] *pgd=c501141e(bad) # [ 131.584649] Internal error: Oops: 8000000d [#4] SMP ARM # [ 131.590149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 131.629211] CPU: 1 PID: 1748 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 131.637237] Hardware name: STM32 (Device Tree Support) # [ 131.642666] PC is at 0xc50b9e0c # [ 131.646073] LR is at execute_location+0xa4/0xb4 # [ 131.650868] pc : [] lr : [] psr: 60080013 # [ 131.657420] sp : c50b9de8 ip : 00000000 fp : c50b9e04 # [ 131.662924] r10: 0000000b r9 : 00000020 r8 : c50b9f60 # [ 131.668429] r7 : 0000000b r6 : 00000001 r5 : c50b9e0c r4 : c0c66cd4 # [ 131.675244] r3 : 97dcaa6c r2 : 97dcaa6c r1 : 00000027 r0 : 0000002b # [ 131.682059] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.689484] Control: 10c5387d Table: c51dc06a DAC: 00000051 # [ 131.695515] Process cat (pid: 1748, stack limit = 0xa677e10a) # [ 131.701541] Stack: (0xc50b9de8 to 0xc50ba000) # [ 131.706179] 9de0: c50b8000 c1ad2a40 c15ec180 0000000b c50b9e64 c50b9e08 # [ 131.714654] 9e00: c13afc3c c13af9ec c50b9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 131.723129] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033370 e34c31b8 # [ 131.731604] 9e40: e3a02040 e3a01d33 e5930018 97dcaa6c c15ec180 c5fe2000 c50b9e74 c50b9e68 # [ 131.740079] 9e60: c0c65f84 c13afc00 c50b9e9c c50b9e78 c0c6645c c0c65f64 c0c66348 c58c0a00 # [ 131.748555] 9e80: b6e83000 0000000b c3ac1180 c50b9f60 c50b9ec4 c50b9ea0 c07ee2d4 c0c66354 # [ 131.757029] 9ea0: c58c0a00 c07ee270 b6e83000 c290d000 c50b9f60 c50b8000 c50b9f5c c50b9ec8 # [ 131.765504] 9ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c50b8000 # [ 131.773980] 9ee0: b6e83000 00020000 00000004 0000000b 0001fff5 c50b9ee0 00000001 00000000 # [ 131.782456] 9f00: c59fc500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.790932] 9f20: 00000000 00000000 c13c4f74 97dcaa6c c206b820 c58c0a00 c58c0a00 c50b8000 # [ 131.799408] 9f40: 0000000b 00000000 00000000 00000004 c50b9f94 c50b9f60 c05a29b0 c05a22c8 # [ 131.807885] 9f60: 00000000 00000000 c50b9fac 97dcaa6c 0000000b 0000000b 7ff00000 00000004 # [ 131.816362] 9f80: c03002e4 c50b8000 c50b9fa4 c50b9f98 c05a2a40 c05a2938 00000000 c50b9fa8 # [ 131.824837] 9fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e83000 0000000b 00000001 # [ 131.833312] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38 # [ 131.841789] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616 60080030 00000001 00000000 00000000 # [ 131.850253] Backtrace: # [ 131.852980] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x48/0x64) # [ 131.861534] r7:0000000b r6:c15ec180 r5:c1ad2a40 r4:c50b8000 # [ 131.867482] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.875943] r4:c5fe2000 # [ 131.878753] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 131.887055] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.895262] r9:c50b9f60 r8:c3ac1180 r7:0000000b r6:b6e83000 r5:c58c0a00 r4:c0c66348 # [ 131.903305] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 131.911428] r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e83000 r5:c07ee270 r4:c58c0a00 # [ 131.919468] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 131.926894] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c50b8000 r5:c58c0a00 # [ 131.935011] r4:c58c0a00 # [ 131.937818] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.945243] r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 131.953285] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.961136] Exception stack(0xc50b9fa8 to 0xc50b9ff0) # [ 131.966471] 9fa0: 0000000b 0000000b 00000001 b6e83000 0000000b 00000001 # [ 131.974949] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e83000 00020000 0043fe38 # [ 131.983419] 9fe0: 00000004 bef287e8 b6f4933b b6ec2616 # [ 131.988753] Code: c50b9e08 c13afc3c c13af9ec c50b9e6c (e1a0c00d) # [ 131.995133] ---[ end trace dc757eb1d998c841 ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 132.749990] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 132.754081] lkdtm: attempting ok execution at c0c66cd4 <6>[ 132.759711] lkdtm: attempting bad execution at c51c7940 <1>[ 132.765005] 8<--- cut here --- <1>[ 132.768307] Unable to handle kernel paging request at virtual address c51c7940 <1>[ 132.775827] pgd = 1bf2718e <1>[ 132.778791] [c51c7940] *pgd=c501141e(bad) <0>[ 132.783079] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 132.788579] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 132.827641] CPU: 0 PID: 1828 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 132.835670] Hardware name: STM32 (Device Tree Support) <4>[ 132.841098] PC is at 0xc51c7940 <4>[ 132.844507] LR is at execute_location+0xa4/0xb4 <4>[ 132.849303] pc : [] lr : [] psr: 60080013 <4>[ 132.855856] sp : c5eafe30 ip : 00000000 fp : c5eafe4c <4>[ 132.861361] r10: 0000000d r9 : 00000021 r8 : c5eaff60 <4>[ 132.866866] r7 : 0000000d r6 : 00000001 r5 : c51c7940 r4 : c0c66cd4 <4>[ 132.873682] r3 : bb11f14c r2 : bb11f14c r1 : 00000027 r0 : 0000002b <4>[ 132.880498] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 132.887924] Control: 10c5387d Table: c51dc06a DAC: 00000051 <0>[ 132.893956] Process cat (pid: 1828, stack limit = 0xea209e46) <0>[ 132.899983] Stack: (0xc5eafe30 to 0xc5eb0000) <0>[ 132.904619] fe20: c51c7940 c1ad2a4c c15ec180 0000000d <0>[ 132.913098] fe40: c5eafe64 c5eafe50 c0c66d24 c13af9ec c5c37000 c1ad2a4c c5eafe74 c5eafe68 <0>[ 132.921573] fe60: c0c65f84 c0c66cf8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5192c80 <0>[ 132.930048] fe80: b6e10000 0000000d c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354 <0>[ 132.938524] fea0: c5192c80 c07ee270 b6e10000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8 <0>[ 132.946999] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000 <0>[ 132.955475] fee0: b6e10000 00020000 00000004 0000000d 0001fff3 c5eafee0 00000001 00000000 <0>[ 132.963948] ff00: c5192000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 132.972425] ff20: 00000000 00000000 c13c4f74 bb11f14c c206b820 c5192c80 c5192c80 c5eae000 <0>[ 132.980899] ff40: 0000000d 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8 <0>[ 132.989374] ff60: 00000000 00000000 c5eaffac bb11f14c 0000000d 0000000d 7ff00000 00000004 <0>[ 132.997851] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8 <0>[ 133.006327] ffa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6e10000 0000000d 00000001 <0>[ 133.014805] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38 <0>[ 133.023282] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616 60080030 00000001 00000000 00000000 <0>[ 133.031750] Backtrace: <0>[ 133.034481] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 133.043209] r7:0000000d r6:c15ec180 r5:c1ad2a4c r4:c51c7940 <0>[ 133.049159] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.057801] r5:c1ad2a4c r4:c5c37000 <0>[ 133.061656] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 133.069961] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.078167] r9:c5eaff60 r8:c3ac1180 r7:0000000d r6:b6e10000 r5:c5192c80 r4:c0c66348 <0>[ 133.086209] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 133.094340] r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e10000 r5:c07ee270 r4:c5192c80 <0>[ 133.102381] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 133.109798] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5eae000 r5:c5192c80 <0>[ 133.117914] r4:c5192c80 <0>[ 133.120726] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.128149] r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 133.136191] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.144042] Exception stack(0xc5eaffa8 to 0xc5eafff0) <0>[ 133.149377] ffa0: 0000000d 0000000d 00000001 b6e10000 0000000d 00000001 <0>[ 133.157854] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38 <0>[ 133.166327] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616 <0>[ 133.171663] Code: efe7a5c0 00000000 00000000 00000000 (e1a0c00d) <4>[ 133.178043] ---[ end trace dc757eb1d998c842 ]--- # Segmentation fault # [ 132.749990] lkdtm: Performing direct entry EXEC_KMALLOC # [ 132.754081] lkdtm: attempting ok execution at c0c66cd4 # [ 132.759711] lkdtm: attempting bad execution at c51c7940 # [ 132.765005] 8<--- cut here --- # [ 132.768307] Unable to handle kernel paging request at virtual address c51c7940 # [ 132.775827] pgd = 1bf2718e # [ 132.778791] [c51c7940] *pgd=c501141e(bad) # [ 132.783079] Internal error: Oops: 8000000d [#5] SMP ARM # [ 132.788579] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 132.827641] CPU: 0 PID: 1828 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 132.835670] Hardware name: STM32 (Device Tree Support) # [ 132.841098] PC is at 0xc51c7940 # [ 132.844507] LR is at execute_location+0xa4/0xb4 # [ 132.849303] pc : [] lr : [] psr: 60080013 # [ 132.855856] sp : c5eafe30 ip : 00000000 fp : c5eafe4c # [ 132.861361] r10: 0000000d r9 : 00000021 r8 : c5eaff60 # [ 132.866866] r7 : 0000000d r6 : 00000001 r5 : c51c7940 r4 : c0c66cd4 # [ 132.873682] r3 : bb11f14c r2 : bb11f14c r1 : 00000027 r0 : 0000002b # [ 132.880498] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 132.887924] Control: 10c5387d Table: c51dc06a DAC: 00000051 # [ 132.893956] Process cat (pid: 1828, stack limit = 0xea209e46) # [ 132.899983] Stack: (0xc5eafe30 to 0xc5eb0000) # [ 132.904619] fe20: c51c7940 c1ad2a4c c15ec180 0000000d # [ 132.913098] fe40: c5eafe64 c5eafe50 c0c66d24 c13af9ec c5c37000 c1ad2a4c c5eafe74 c5eafe68 # [ 132.921573] fe60: c0c65f84 c0c66cf8 c5eafe9c c5eafe78 c0c6645c c0c65f64 c0c66348 c5192c80 # [ 132.930048] fe80: b6e10000 0000000d c3ac1180 c5eaff60 c5eafec4 c5eafea0 c07ee2d4 c0c66354 # [ 132.938524] fea0: c5192c80 c07ee270 b6e10000 c290d000 c5eaff60 c5eae000 c5eaff5c c5eafec8 # [ 132.946999] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5eae000 # [ 132.955475] fee0: b6e10000 00020000 00000004 0000000d 0001fff3 c5eafee0 00000001 00000000 # [ 132.963948] ff00: c5192000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 132.972425] ff20: 00000000 00000000 c13c4f74 bb11f14c c206b820 c5192c80 c5192c80 c5eae000 # [ 132.980899] ff40: 0000000d 00000000 00000000 00000004 c5eaff94 c5eaff60 c05a29b0 c05a22c8 # [ 132.989374] ff60: 00000000 00000000 c5eaffac bb11f14c 0000000d 0000000d 7ff00000 00000004 # [ 132.997851] ff80: c03002e4 c5eae000 c5eaffa4 c5eaff98 c05a2a40 c05a2938 00000000 c5eaffa8 # [ 133.006327] ffa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6e10000 0000000d 00000001 # [ 133.014805] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38 # [ 133.023282] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616 60080030 00000001 00000000 00000000 # [ 133.031750] Backtrace: # [ 133.034481] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 133.043209] r7:0000000d r6:c15ec180 r5:c1ad2a4c r4:c51c7940 # [ 133.049159] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.057801] r5:c1ad2a4c r4:c5c37000 # [ 133.061656] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 133.069961] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.078167] r9:c5eaff60 r8:c3ac1180 r7:0000000d r6:b6e10000 r5:c5192c80 r4:c0c66348 # [ 133.086209] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 133.094340] r9:c5eae000 r8:c5eaff60 r7:c290d000 r6:b6e10000 r5:c07ee270 r4:c5192c80 # [ 133.102381] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 133.109798] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5eae000 r5:c5192c80 # [ 133.117914] r4:c5192c80 # [ 133.120726] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.128149] r9:c5eae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 133.136191] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.144042] Exception stack(0xc5eaffa8 to 0xc5eafff0) # [ 133.149377] ffa0: 0000000d 0000000d 00000001 b6e10000 0000000d 00000001 # [ 133.157854] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e10000 00020000 0041fe38 # [ 133.166327] ffe0: 00000004 be8af7e8 b6ed633b b6e4f616 # [ 133.171663] Code: efe7a5c0 00000000 00000000 00000000 (e1a0c00d) # [ 133.178043] ---[ end trace dc757eb1d998c842 ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 133.942483] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 133.946616] lkdtm: attempting ok execution at c0c66cd4 <6>[ 133.952248] lkdtm: attempting bad execution at f08a3000 <1>[ 133.957507] 8<--- cut here --- <1>[ 133.960927] Unable to handle kernel paging request at virtual address f08a3000 <1>[ 133.968385] pgd = 497a44e8 <1>[ 133.971404] [f08a3000] *pgd=c2956811, *pte=f8cf265f, *ppte=f8cf245f <0>[ 133.977865] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 133.983358] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 134.022429] CPU: 0 PID: 1906 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 134.030461] Hardware name: STM32 (Device Tree Support) <4>[ 134.035891] PC is at 0xf08a3000 <4>[ 134.039300] LR is at execute_location+0xa4/0xb4 <4>[ 134.044096] pc : [] lr : [] psr: 60080013 <4>[ 134.050651] sp : c5f83e30 ip : 00000000 fp : c5f83e4c <4>[ 134.056157] r10: 0000000d r9 : 00000022 r8 : c5f83f60 <4>[ 134.061664] r7 : 0000000d r6 : 00000001 r5 : f08a3000 r4 : c0c66cd4 <4>[ 134.068480] r3 : f49c89a3 r2 : f49c89a3 r1 : 00000027 r0 : 0000002b <4>[ 134.075297] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.082725] Control: 10c5387d Table: c5e5806a DAC: 00000051 <0>[ 134.088760] Process cat (pid: 1906, stack limit = 0xff3b21a8) <0>[ 134.094787] Stack: (0xc5f83e30 to 0xc5f84000) <0>[ 134.099424] 3e20: f08a3000 c1ad2a5c c15ec180 0000000d <0>[ 134.107905] 3e40: c5f83e64 c5f83e50 c0c66d58 c13af9ec c595e000 c1ad2a5c c5f83e74 c5f83e68 <0>[ 134.116382] 3e60: c0c65f84 c0c66d3c c5f83e9c c5f83e78 c0c6645c c0c65f64 c0c66348 c5dc3640 <0>[ 134.124859] 3e80: b6df3000 0000000d c3ac1180 c5f83f60 c5f83ec4 c5f83ea0 c07ee2d4 c0c66354 <0>[ 134.133339] 3ea0: c5dc3640 c07ee270 b6df3000 c290d000 c5f83f60 c5f82000 c5f83f5c c5f83ec8 <0>[ 134.141816] 3ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f19924 c05a29b0 c5f82000 <0>[ 134.150294] 3ee0: b6df3000 00020000 00000004 0000000d 0001fff3 c5f83ee0 00000001 00000000 <0>[ 134.158771] 3f00: c5d0f8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.167250] 3f20: 00000000 00000000 c5f82000 f49c89a3 b6df2000 c5dc3640 c5dc3640 c5f82000 <0>[ 134.175727] 3f40: 0000000d 00000000 00000000 00000004 c5f83f94 c5f83f60 c05a29b0 c05a22c8 <0>[ 134.184206] 3f60: 00000000 00000000 c5f83fac f49c89a3 0000000d 0000000d 7ff00000 00000004 <0>[ 134.192685] 3f80: c03002e4 c5f82000 c5f83fa4 c5f83f98 c05a2a40 c05a2938 00000000 c5f83fa8 <0>[ 134.201160] 3fa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6df3000 0000000d 00000001 <0>[ 134.209636] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38 <0>[ 134.218112] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000 <0>[ 134.226578] Backtrace: <0>[ 134.229309] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 134.238036] r7:0000000d r6:c15ec180 r5:c1ad2a5c r4:f08a3000 <0>[ 134.243985] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.252624] r5:c1ad2a5c r4:c595e000 <0>[ 134.256480] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 134.264784] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 134.272992] r9:c5f83f60 r8:c3ac1180 r7:0000000d r6:b6df3000 r5:c5dc3640 r4:c0c66348 <0>[ 134.281036] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 134.289158] r9:c5f82000 r8:c5f83f60 r7:c290d000 r6:b6df3000 r5:c07ee270 r4:c5dc3640 <0>[ 134.297198] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 134.304623] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5f82000 r5:c5dc3640 <0>[ 134.312739] r4:c5dc3640 <0>[ 134.315547] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 134.322973] r9:c5f82000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 134.331015] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 134.338868] Exception stack(0xc5f83fa8 to 0xc5f83ff0) <0>[ 134.344205] 3fa0: 0000000d 0000000d 00000001 b6df3000 0000000d 00000001 <0>[ 134.352681] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38 <0>[ 134.361153] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616 <0>[ 134.366498] Code: bad PC value <4>[ 134.369895] ---[ end trace dc757eb1d998c843 ]--- # Segmentation fault # [ 133.942483] lkdtm: Performing direct entry EXEC_VMALLOC # [ 133.946616] lkdtm: attempting ok execution at c0c66cd4 # [ 133.952248] lkdtm: attempting bad execution at f08a3000 # [ 133.957507] 8<--- cut here --- # [ 133.960927] Unable to handle kernel paging request at virtual address f08a3000 # [ 133.968385] pgd = 497a44e8 # [ 133.971404] [f08a3000] *pgd=c2956811, *pte=f8cf265f, *ppte=f8cf245f # [ 133.977865] Internal error: Oops: 8000000f [#6] SMP ARM # [ 133.983358] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 134.022429] CPU: 0 PID: 1906 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 134.030461] Hardware name: STM32 (Device Tree Support) # [ 134.035891] PC is at 0xf08a3000 # [ 134.039300] LR is at execute_location+0xa4/0xb4 # [ 134.044096] pc : [] lr : [] psr: 60080013 # [ 134.050651] sp : c5f83e30 ip : 00000000 fp : c5f83e4c # [ 134.056157] r10: 0000000d r9 : 00000022 r8 : c5f83f60 # [ 134.061664] r7 : 0000000d r6 : 00000001 r5 : f08a3000 r4 : c0c66cd4 # [ 134.068480] r3 : f49c89a3 r2 : f49c89a3 r1 : 00000027 r0 : 0000002b # [ 134.075297] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.082725] Control: 10c5387d Table: c5e5806a DAC: 00000051 # [ 134.088760] Process cat (pid: 1906, stack limit = 0xff3b21a8) # [ 134.094787] Stack: (0xc5f83e30 to 0xc5f84000) # [ 134.099424] 3e20: f08a3000 c1ad2a5c c15ec180 0000000d # [ 134.107905] 3e40: c5f83e64 c5f83e50 c0c66d58 c13af9ec c595e000 c1ad2a5c c5f83e74 c5f83e68 # [ 134.116382] 3e60: c0c65f84 c0c66d3c c5f83e9c c5f83e78 c0c6645c c0c65f64 c0c66348 c5dc3640 # [ 134.124859] 3e80: b6df3000 0000000d c3ac1180 c5f83f60 c5f83ec4 c5f83ea0 c07ee2d4 c0c66354 # [ 134.133339] 3ea0: c5dc3640 c07ee270 b6df3000 c290d000 c5f83f60 c5f82000 c5f83f5c c5f83ec8 # [ 134.141816] 3ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f19924 c05a29b0 c5f82000 # [ 134.150294] 3ee0: b6df3000 00020000 00000004 0000000d 0001fff3 c5f83ee0 00000001 00000000 # [ 134.158771] 3f00: c5d0f8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.167250] 3f20: 00000000 00000000 c5f82000 f49c89a3 b6df2000 c5dc3640 c5dc3640 c5f82000 # [ 134.175727] 3f40: 0000000d 00000000 00000000 00000004 c5f83f94 c5f83f60 c05a29b0 c05a22c8 # [ 134.184206] 3f60: 00000000 00000000 c5f83fac f49c89a3 0000000d 0000000d 7ff00000 00000004 # [ 134.192685] 3f80: c03002e4 c5f82000 c5f83fa4 c5f83f98 c05a2a40 c05a2938 00000000 c5f83fa8 # [ 134.201160] 3fa0: c03000c0 c05a2a34 0000000d 0000000d 00000001 b6df3000 0000000d 00000001 # [ 134.209636] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38 # [ 134.218112] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000 # [ 134.226578] Backtrace: # [ 134.229309] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 134.238036] r7:0000000d r6:c15ec180 r5:c1ad2a5c r4:f08a3000 # [ 134.243985] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.252624] r5:c1ad2a5c r4:c595e000 # [ 134.256480] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 134.264784] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.272992] r9:c5f83f60 r8:c3ac1180 r7:0000000d r6:b6df3000 r5:c5dc3640 r4:c0c66348 # [ 134.281036] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 134.289158] r9:c5f82000 r8:c5f83f60 r7:c290d000 r6:b6df3000 r5:c07ee270 r4:c5dc3640 # [ 134.297198] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 134.304623] r10:00000004 r9:00000000 r8:00000000 r7:0000000d r6:c5f82000 r5:c5dc3640 # [ 134.312739] r4:c5dc3640 # [ 134.315547] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.322973] r9:c5f82000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 134.331015] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.338868] Exception stack(0xc5f83fa8 to 0xc5f83ff0) # [ 134.344205] 3fa0: 0000000d 0000000d 00000001 b6df3000 0000000d 00000001 # [ 134.352681] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df3000 00020000 0050fe38 # [ 134.361153] 3fe0: 00000004 be9a27e8 b6eb933b b6e32616 # [ 134.366498] Code: bad PC value # [ 134.369895] ---[ end trace dc757eb1d998c843 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 135.158134] lkdtm: Performing direct entry EXEC_RODATA <6>[ 135.162292] lkdtm: attempting ok execution at c0c66cd4 <6>[ 135.167541] lkdtm: attempting bad execution at c15ec41c <1>[ 135.173229] 8<--- cut here --- <1>[ 135.176365] Unable to handle kernel paging request at virtual address c15ec41c <1>[ 135.183891] pgd = 0460a3b3 <1>[ 135.186855] [c15ec41c] *pgd=c141941e(bad) <0>[ 135.191141] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 135.196640] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 135.235710] CPU: 0 PID: 1984 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 135.243738] Hardware name: STM32 (Device Tree Support) <4>[ 135.249173] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 135.254494] LR is at execute_location+0xa4/0xb4 <4>[ 135.259294] pc : [] lr : [] psr: 60080013 <4>[ 135.265848] sp : c4eede38 ip : c4eedd40 fp : c4eede54 <4>[ 135.271353] r10: 0000000c r9 : 00000023 r8 : c4eedf60 <4>[ 135.276859] r7 : 0000000c r6 : 00000000 r5 : c15ec41c r4 : c0c66cd4 <4>[ 135.283677] r3 : 0b34d07e r2 : 0b34d07e r1 : ef7955e0 r0 : 0000002b <4>[ 135.290492] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 135.297919] Control: 10c5387d Table: c51f006a DAC: 00000051 <0>[ 135.303952] Process cat (pid: 1984, stack limit = 0x5d9b78b6) <0>[ 135.309976] Stack: (0xc4eede38 to 0xc4eee000) <0>[ 135.314609] de20: c595e000 c1ad2a6c <0>[ 135.323091] de40: c15ec180 0000000c c4eede64 c4eede58 c13afc7c c13af9ec c4eede74 c4eede68 <0>[ 135.331567] de60: c0c65f84 c13afc64 c4eede9c c4eede78 c0c6645c c0c65f64 c0c66348 c5d0e640 <0>[ 135.340042] de80: b6e05000 0000000c c3ac1180 c4eedf60 c4eedec4 c4eedea0 c07ee2d4 c0c66354 <0>[ 135.348518] dea0: c5d0e640 c07ee270 b6e05000 c290d000 c4eedf60 c4eec000 c4eedf5c c4eedec8 <0>[ 135.356995] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4eec000 <0>[ 135.365472] dee0: b6e05000 00020000 00000004 0000000c 0001fff4 c4eedee0 00000001 00000000 <0>[ 135.373948] df00: c5d0ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 135.382427] df20: 00000000 00000000 c13c4f74 0b34d07e c206b820 c5d0e640 c5d0e640 c4eec000 <0>[ 135.390903] df40: 0000000c 00000000 00000000 00000004 c4eedf94 c4eedf60 c05a29b0 c05a22c8 <0>[ 135.399380] df60: 00000000 00000000 c4eedfac 0b34d07e 0000000c 0000000c 7ff00000 00000004 <0>[ 135.407858] df80: c03002e4 c4eec000 c4eedfa4 c4eedf98 c05a2a40 c05a2938 00000000 c4eedfa8 <0>[ 135.416336] dfa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e05000 0000000c 00000001 <0>[ 135.424813] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38 <0>[ 135.433291] dfe0: 00000004 bee627e8 b6ecb33b b6e44616 60080030 00000001 00000000 00000000 <0>[ 135.441759] Backtrace: <0>[ 135.444485] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 135.453129] r7:0000000c r6:c15ec180 r5:c1ad2a6c r4:c595e000 <0>[ 135.459080] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 135.467643] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 135.475947] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 135.484155] r9:c4eedf60 r8:c3ac1180 r7:0000000c r6:b6e05000 r5:c5d0e640 r4:c0c66348 <0>[ 135.492198] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 135.500320] r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e05000 r5:c07ee270 r4:c5d0e640 <0>[ 135.508361] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 135.515786] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4eec000 r5:c5d0e640 <0>[ 135.523903] r4:c5d0e640 <0>[ 135.526710] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.534136] r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 135.542178] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.550030] Exception stack(0xc4eedfa8 to 0xc4eedff0) <0>[ 135.555366] dfa0: 0000000c 0000000c 00000001 b6e05000 0000000c 00000001 <0>[ 135.563844] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38 <0>[ 135.572316] dfe0: 00000004 bee627e8 b6ecb33b b6e44616 <0>[ 135.577651] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 135.584032] ---[ end trace dc757eb1d998c844 ]--- # Segmentation fault # [ 135.158134] lkdtm: Performing direct entry EXEC_RODATA # [ 135.162292] lkdtm: attempting ok execution at c0c66cd4 # [ 135.167541] lkdtm: attempting bad execution at c15ec41c # [ 135.173229] 8<--- cut here --- # [ 135.176365] Unable to handle kernel paging request at virtual address c15ec41c # [ 135.183891] pgd = 0460a3b3 # [ 135.186855] [c15ec41c] *pgd=c141941e(bad) # [ 135.191141] Internal error: Oops: 8000000d [#7] SMP ARM # [ 135.196640] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 135.235710] CPU: 0 PID: 1984 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 135.243738] Hardware name: STM32 (Device Tree Support) # [ 135.249173] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 135.254494] LR is at execute_location+0xa4/0xb4 # [ 135.259294] pc : [] lr : [] psr: 60080013 # [ 135.265848] sp : c4eede38 ip : c4eedd40 fp : c4eede54 # [ 135.271353] r10: 0000000c r9 : 00000023 r8 : c4eedf60 # [ 135.276859] r7 : 0000000c r6 : 00000000 r5 : c15ec41c r4 : c0c66cd4 # [ 135.283677] r3 : 0b34d07e r2 : 0b34d07e r1 : ef7955e0 r0 : 0000002b # [ 135.290492] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 135.297919] Control: 10c5387d Table: c51f006a DAC: 00000051 # [ 135.303952] Process cat (pid: 1984, stack limit = 0x5d9b78b6) # [ 135.309976] Stack: (0xc4eede38 to 0xc4eee000) # [ 135.314609] de20: c595e000 c1ad2a6c # [ 135.323091] de40: c15ec180 0000000c c4eede64 c4eede58 c13afc7c c13af9ec c4eede74 c4eede68 # [ 135.331567] de60: c0c65f84 c13afc64 c4eede9c c4eede78 c0c6645c c0c65f64 c0c66348 c5d0e640 # [ 135.340042] de80: b6e05000 0000000c c3ac1180 c4eedf60 c4eedec4 c4eedea0 c07ee2d4 c0c66354 # [ 135.348518] dea0: c5d0e640 c07ee270 b6e05000 c290d000 c4eedf60 c4eec000 c4eedf5c c4eedec8 # [ 135.356995] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4eec000 # [ 135.365472] dee0: b6e05000 00020000 00000004 0000000c 0001fff4 c4eedee0 00000001 00000000 # [ 135.373948] df00: c5d0ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 135.382427] df20: 00000000 00000000 c13c4f74 0b34d07e c206b820 c5d0e640 c5d0e640 c4eec000 # [ 135.390903] df40: 0000000c 00000000 00000000 00000004 c4eedf94 c4eedf60 c05a29b0 c05a22c8 # [ 135.399380] df60: 00000000 00000000 c4eedfac 0b34d07e 0000000c 0000000c 7ff00000 00000004 # [ 135.407858] df80: c03002e4 c4eec000 c4eedfa4 c4eedf98 c05a2a40 c05a2938 00000000 c4eedfa8 # [ 135.416336] dfa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e05000 0000000c 00000001 # [ 135.424813] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38 # [ 135.433291] dfe0: 00000004 bee627e8 b6ecb33b b6e44616 60080030 00000001 00000000 00000000 # [ 135.441759] Backtrace: # [ 135.444485] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 135.453129] r7:0000000c r6:c15ec180 r5:c1ad2a6c r4:c595e000 # [ 135.459080] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 135.467643] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 135.475947] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.484155] r9:c4eedf60 r8:c3ac1180 r7:0000000c r6:b6e05000 r5:c5d0e640 r4:c0c66348 # [ 135.492198] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 135.500320] r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e05000 r5:c07ee270 r4:c5d0e640 # [ 135.508361] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 135.515786] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c4eec000 r5:c5d0e640 # [ 135.523903] r4:c5d0e640 # [ 135.526710] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.534136] r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 135.542178] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.550030] Exception stack(0xc4eedfa8 to 0xc4eedff0) # [ 135.555366] dfa0: 0000000c 0000000c 00000001 b6e05000 0000000c 00000001 # [ 135.563844] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e05000 00020000 004afe38 # [ 135.572316] dfe0: 00000004 bee627e8 b6ecb33b b6e44616 # [ 135.577651] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 135.584032] ---[ end trace dc757eb1d998c844 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 136.384399] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 136.388681] lkdtm: attempting ok execution at c0c66cd4 <6>[ 136.394374] lkdtm: attempting bad execution at b6fb0000 <1>[ 136.399763] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb0000 <0>[ 136.407011] Internal error: : b [#8] SMP ARM <4>[ 136.411550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 136.450621] CPU: 0 PID: 2061 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 136.458650] Hardware name: STM32 (Device Tree Support) <4>[ 136.464081] PC is at 0xb6fb0000 <4>[ 136.467490] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 136.472634] pc : [] lr : [] psr: 60080013 <4>[ 136.479186] sp : c515de48 ip : c515dd50 fp : c515de64 <4>[ 136.484692] r10: 0000000f r9 : 00000024 r8 : c515df60 <4>[ 136.490198] r7 : 0000000f r6 : c15ec180 r5 : c1ad2a78 r4 : b6fb0000 <4>[ 136.497014] r3 : 1d7ca8b8 r2 : 1d7ca8b8 r1 : ef7955e0 r0 : 0000002b <4>[ 136.503831] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 136.511257] Control: 10c5387d Table: c516006a DAC: 00000051 <0>[ 136.517291] Process cat (pid: 2061, stack limit = 0xc9ba1f73) <0>[ 136.523317] Stack: (0xc515de48 to 0xc515e000) <0>[ 136.527955] de40: 00000001 00000000 c15ec180 c595e000 c515de74 c515de68 <0>[ 136.536431] de60: c0c65f84 c0c66d70 c515de9c c515de78 c0c6645c c0c65f64 c0c66348 c59fca00 <0>[ 136.544907] de80: b6e75000 0000000f c3ac1180 c515df60 c515dec4 c515dea0 c07ee2d4 c0c66354 <0>[ 136.553383] dea0: c59fca00 c07ee270 b6e75000 c290d000 c515df60 c515c000 c515df5c c515dec8 <0>[ 136.561858] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c515c000 <0>[ 136.570333] dee0: b6e75000 00020000 00000004 0000000f 0001fff1 c515dee0 00000001 00000000 <0>[ 136.578808] df00: c59fc000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.587286] df20: 00000000 00000000 c13c4f74 1d7ca8b8 c206b820 c59fca00 c59fca00 c515c000 <0>[ 136.595763] df40: 0000000f 00000000 00000000 00000004 c515df94 c515df60 c05a29b0 c05a22c8 <0>[ 136.604239] df60: 00000000 00000000 c515dfac 1d7ca8b8 0000000f 0000000f 7ff00000 00000004 <0>[ 136.612716] df80: c03002e4 c515c000 c515dfa4 c515df98 c05a2a40 c05a2938 00000000 c515dfa8 <0>[ 136.621191] dfa0: c03000c0 c05a2a34 0000000f 0000000f 00000001 b6e75000 0000000f 00000001 <0>[ 136.629666] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38 <0>[ 136.638141] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616 60080030 00000001 00000000 00000000 <0>[ 136.646608] Backtrace: <0>[ 136.649335] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 136.658146] r4:c595e000 <0>[ 136.660952] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 136.669256] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 136.677466] r9:c515df60 r8:c3ac1180 r7:0000000f r6:b6e75000 r5:c59fca00 r4:c0c66348 <0>[ 136.685509] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 136.693633] r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c59fca00 <0>[ 136.701675] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 136.709103] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c515c000 r5:c59fca00 <0>[ 136.717221] r4:c59fca00 <0>[ 136.720029] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 136.727456] r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 136.735500] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 136.743353] Exception stack(0xc515dfa8 to 0xc515dff0) <0>[ 136.748689] dfa0: 0000000f 0000000f 00000001 b6e75000 0000000f 00000001 <0>[ 136.757169] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38 <0>[ 136.765642] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616 <0>[ 136.770985] Code: bad PC value <4>[ 136.774300] ---[ end trace dc757eb1d998c845 ]--- # Segmentation fault # [ 136.384399] lkdtm: Performing direct entry EXEC_USERSPACE # [ 136.388681] lkdtm: attempting ok execution at c0c66cd4 # [ 136.394374] lkdtm: attempting bad execution at b6fb0000 # [ 136.399763] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb0000 # [ 136.407011] Internal error: : b [#8] SMP ARM # [ 136.411550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 136.450621] CPU: 0 PID: 2061 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 136.458650] Hardware name: STM32 (Device Tree Support) # [ 136.464081] PC is at 0xb6fb0000 # [ 136.467490] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 136.472634] pc : [] lr : [] psr: 60080013 # [ 136.479186] sp : c515de48 ip : c515dd50 fp : c515de64 # [ 136.484692] r10: 0000000f r9 : 00000024 r8 : c515df60 # [ 136.490198] r7 : 0000000f r6 : c15ec180 r5 : c1ad2a78 r4 : b6fb0000 # [ 136.497014] r3 : 1d7ca8b8 r2 : 1d7ca8b8 r1 : ef7955e0 r0 : 0000002b # [ 136.503831] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 136.511257] Control: 10c5387d Table: c516006a DAC: 00000051 # [ 136.517291] Process cat (pid: 2061, stack limit = 0xc9ba1f73) # [ 136.523317] Stack: (0xc515de48 to 0xc515e000) # [ 136.527955] de40: 00000001 00000000 c15ec180 c595e000 c515de74 c515de68 # [ 136.536431] de60: c0c65f84 c0c66d70 c515de9c c515de78 c0c6645c c0c65f64 c0c66348 c59fca00 # [ 136.544907] de80: b6e75000 0000000f c3ac1180 c515df60 c515dec4 c515dea0 c07ee2d4 c0c66354 # [ 136.553383] dea0: c59fca00 c07ee270 b6e75000 c290d000 c515df60 c515c000 c515df5c c515dec8 # [ 136.561858] dec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c515c000 # [ 136.570333] dee0: b6e75000 00020000 00000004 0000000f 0001fff1 c515dee0 00000001 00000000 # [ 136.578808] df00: c59fc000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.587286] df20: 00000000 00000000 c13c4f74 1d7ca8b8 c206b820 c59fca00 c59fca00 c515c000 # [ 136.595763] df40: 0000000f 00000000 00000000 00000004 c515df94 c515df60 c05a29b0 c05a22c8 # [ 136.604239] df60: 00000000 00000000 c515dfac 1d7ca8b8 0000000f 0000000f 7ff00000 00000004 # [ 136.612716] df80: c03002e4 c515c000 c515dfa4 c515df98 c05a2a40 c05a2938 00000000 c515dfa8 # [ 136.621191] dfa0: c03000c0 c05a2a34 0000000f 0000000f 00000001 b6e75000 0000000f 00000001 # [ 136.629666] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38 # [ 136.638141] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616 60080030 00000001 00000000 00000000 # [ 136.646608] Backtrace: # [ 136.649335] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.658146] r4:c595e000 # [ 136.660952] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 136.669256] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.677466] r9:c515df60 r8:c3ac1180 r7:0000000f r6:b6e75000 r5:c59fca00 r4:c0c66348 # [ 136.685509] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 136.693633] r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c59fca00 # [ 136.701675] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 136.709103] r10:00000004 r9:00000000 r8:00000000 r7:0000000f r6:c515c000 r5:c59fca00 # [ 136.717221] r4:c59fca00 # [ 136.720029] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.727456] r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 136.735500] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.743353] Exception stack(0xc515dfa8 to 0xc515dff0) # [ 136.748689] dfa0: 0000000f 0000000f 00000001 b6e75000 0000000f 00000001 # [ 136.757169] dfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38 # [ 136.765642] dfe0: 00000004 bee5b7e8 b6f3b33b b6eb4616 # [ 136.770985] Code: bad PC value # [ 136.774300] ---[ end trace dc757eb1d998c845 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 137.567323] lkdtm: Performing direct entry EXEC_NULL <6>[ 137.571316] lkdtm: attempting ok execution at c0c66cd4 <6>[ 137.576556] lkdtm: attempting bad execution at 00000000 <1>[ 137.582199] 8<--- cut here --- <1>[ 137.585392] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 137.593914] pgd = 8f68e493 <1>[ 137.596744] [00000000] *pgd=00000000 <0>[ 137.600667] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 137.606096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 137.645158] CPU: 0 PID: 2133 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 137.653185] Hardware name: STM32 (Device Tree Support) <4>[ 137.658614] PC is at 0x0 <4>[ 137.661412] LR is at execute_location+0xa4/0xb4 <4>[ 137.666208] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 137.672762] sp : c522fe38 ip : c522fd40 fp : c522fe54 <4>[ 137.678267] r10: 0000000a r9 : 00000025 r8 : c522ff60 <4>[ 137.683773] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c66cd4 <4>[ 137.690590] r3 : 7e5fd2d1 r2 : 7e5fd2d1 r1 : ef7955e0 r0 : 0000002b <4>[ 137.697409] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 137.704835] Control: 10c5387d Table: c5eac06a DAC: 00000051 <0>[ 137.710869] Process cat (pid: 2133, stack limit = 0xf785019a) <0>[ 137.716896] Stack: (0xc522fe38 to 0xc5230000) <0>[ 137.721530] fe20: c595e000 c1ad2a88 <0>[ 137.730012] fe40: c15ec180 0000000a c522fe64 c522fe58 c13afca0 c13af9ec c522fe74 c522fe68 <0>[ 137.738488] fe60: c0c65f84 c13afc8c c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5af4140 <0>[ 137.746964] fe80: b6e50000 0000000a c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354 <0>[ 137.755441] fea0: c5af4140 c07ee270 b6e50000 c290d000 c522ff60 c522e000 c522ff5c c522fec8 <0>[ 137.763918] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c522e000 <0>[ 137.772395] fee0: b6e50000 00020000 00000004 0000000a 0001fff6 c522fee0 00000001 00000000 <0>[ 137.780869] ff00: c50098c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 137.789347] ff20: 00000000 00000000 c13c4f74 7e5fd2d1 c206b820 c5af4140 c5af4140 c522e000 <0>[ 137.797823] ff40: 0000000a 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8 <0>[ 137.806299] ff60: 00000000 00000000 c522ffac 7e5fd2d1 0000000a 0000000a 7ff00000 00000004 <0>[ 137.814775] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8 <0>[ 137.823251] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e50000 0000000a 00000001 <0>[ 137.831727] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38 <0>[ 137.840203] ffe0: 00000004 bed617e8 b6f1633b b6e8f616 60080030 00000001 00000000 00000000 <0>[ 137.848670] Backtrace: <0>[ 137.851394] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 137.859867] r7:0000000a r6:c15ec180 r5:c1ad2a88 r4:c595e000 <0>[ 137.865815] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 137.874203] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 137.882507] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 137.890717] r9:c522ff60 r8:c3ac1180 r7:0000000a r6:b6e50000 r5:c5af4140 r4:c0c66348 <0>[ 137.898760] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 137.906884] r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6e50000 r5:c07ee270 r4:c5af4140 <0>[ 137.914926] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 137.922351] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c522e000 r5:c5af4140 <0>[ 137.930468] r4:c5af4140 <0>[ 137.933276] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 137.940702] r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 137.948746] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 137.956600] Exception stack(0xc522ffa8 to 0xc522fff0) <0>[ 137.961936] ffa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000001 <0>[ 137.970414] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38 <0>[ 137.978886] ffe0: 00000004 bed617e8 b6f1633b b6e8f616 <0>[ 137.984229] Code: bad PC value <4>[ 137.987617] ---[ end trace dc757eb1d998c846 ]--- # Segmentation fault # [ 137.567323] lkdtm: Performing direct entry EXEC_NULL # [ 137.571316] lkdtm: attempting ok execution at c0c66cd4 # [ 137.576556] lkdtm: attempting bad execution at 00000000 # [ 137.582199] 8<--- cut here --- # [ 137.585392] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 137.593914] pgd = 8f68e493 # [ 137.596744] [00000000] *pgd=00000000 # [ 137.600667] Internal error: Oops: 80000005 [#9] SMP ARM # [ 137.606096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 137.645158] CPU: 0 PID: 2133 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 137.653185] Hardware name: STM32 (Device Tree Support) # [ 137.658614] PC is at 0x0 # [ 137.661412] LR is at execute_location+0xa4/0xb4 # [ 137.666208] pc : [<00000000>] lr : [] psr: 60080013 # [ 137.672762] sp : c522fe38 ip : c522fd40 fp : c522fe54 # [ 137.678267] r10: 0000000a r9 : 00000025 r8 : c522ff60 # [ 137.683773] r7 : 0000000a r6 : 00000000 r5 : 00000000 r4 : c0c66cd4 # [ 137.690590] r3 : 7e5fd2d1 r2 : 7e5fd2d1 r1 : ef7955e0 r0 : 0000002b # [ 137.697409] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 137.704835] Control: 10c5387d Table: c5eac06a DAC: 00000051 # [ 137.710869] Process cat (pid: 2133, stack limit = 0xf785019a) # [ 137.716896] Stack: (0xc522fe38 to 0xc5230000) # [ 137.721530] fe20: c595e000 c1ad2a88 # [ 137.730012] fe40: c15ec180 0000000a c522fe64 c522fe58 c13afca0 c13af9ec c522fe74 c522fe68 # [ 137.738488] fe60: c0c65f84 c13afc8c c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5af4140 # [ 137.746964] fe80: b6e50000 0000000a c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354 # [ 137.755441] fea0: c5af4140 c07ee270 b6e50000 c290d000 c522ff60 c522e000 c522ff5c c522fec8 # [ 137.763918] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c522e000 # [ 137.772395] fee0: b6e50000 00020000 00000004 0000000a 0001fff6 c522fee0 00000001 00000000 # [ 137.780869] ff00: c50098c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 137.789347] ff20: 00000000 00000000 c13c4f74 7e5fd2d1 c206b820 c5af4140 c5af4140 c522e000 # [ 137.797823] ff40: 0000000a 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8 # [ 137.806299] ff60: 00000000 00000000 c522ffac 7e5fd2d1 0000000a 0000000a 7ff00000 00000004 # [ 137.814775] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8 # [ 137.823251] ffa0: c03000c0 c05a2a34 0000000a 0000000a 00000001 b6e50000 0000000a 00000001 # [ 137.831727] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38 # [ 137.840203] ffe0: 00000004 bed617e8 b6f1633b b6e8f616 60080030 00000001 00000000 00000000 # [ 137.848670] Backtrace: # [ 137.851394] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 137.859867] r7:0000000a r6:c15ec180 r5:c1ad2a88 r4:c595e000 # [ 137.865815] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.874203] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 137.882507] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.890717] r9:c522ff60 r8:c3ac1180 r7:0000000a r6:b6e50000 r5:c5af4140 r4:c0c66348 # [ 137.898760] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 137.906884] r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6e50000 r5:c07ee270 r4:c5af4140 # [ 137.914926] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 137.922351] r10:00000004 r9:00000000 r8:00000000 r7:0000000a r6:c522e000 r5:c5af4140 # [ 137.930468] r4:c5af4140 # [ 137.933276] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.940702] r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 137.948746] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.956600] Exception stack(0xc522ffa8 to 0xc522fff0) # [ 137.961936] ffa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000001 # [ 137.970414] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e50000 00020000 004cfe38 # [ 137.978886] ffe0: 00000004 bed617e8 b6f1633b b6e8f616 # [ 137.984229] Code: bad PC value # [ 137.987617] ---[ end trace dc757eb1d998c846 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 138.803619] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 138.808114] lkdtm: attempting bad read at b6f76000 <1>[ 138.813315] 8<--- cut here --- <1>[ 138.816443] Unhandled fault: page domain fault (0x01b) at 0xb6f76000 <1>[ 138.823084] pgd = c8de4607 <1>[ 138.826045] [b6f76000] *pgd=f8aaf835 <0>[ 138.829897] Internal error: : 1b [#10] SMP ARM <4>[ 138.834609] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 138.873676] CPU: 0 PID: 2210 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 138.881705] Hardware name: STM32 (Device Tree Support) <4>[ 138.887143] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 138.892641] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 138.897962] pc : [] lr : [] psr: 60080013 <4>[ 138.904514] sp : c4f11e38 ip : c4f11d40 fp : c4f11e64 <4>[ 138.910019] r10: 00000011 r9 : 00000026 r8 : c4f11f60 <4>[ 138.915527] r7 : 00000011 r6 : 00000051 r5 : c4f10000 r4 : b6f76000 <4>[ 138.922344] r3 : eeb13fae r2 : eeb13fae r1 : ef7955e0 r0 : 00000026 <4>[ 138.929161] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 138.936588] Control: 10c5387d Table: c517006a DAC: 00000051 <0>[ 138.942620] Process cat (pid: 2210, stack limit = 0x4b9cbb9b) <0>[ 138.948648] Stack: (0xc4f11e38 to 0xc4f12000) <0>[ 138.953283] 1e20: 00000022 00000000 <0>[ 138.961764] 1e40: 00000000 eeb13fae c4f11e6c c580c000 c1ad2a94 c15ec180 c4f11e74 c4f11e68 <0>[ 138.970239] 1e60: c0c65f84 c0c66e44 c4f11e9c c4f11e78 c0c6645c c0c65f64 c0c66348 c5a32000 <0>[ 138.978714] 1e80: b6e3b000 00000011 c3ac1180 c4f11f60 c4f11ec4 c4f11ea0 c07ee2d4 c0c66354 <0>[ 138.987189] 1ea0: c5a32000 c07ee270 b6e3b000 c290d000 c4f11f60 c4f10000 c4f11f5c c4f11ec8 <0>[ 138.995665] 1ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4f10000 <0>[ 139.004141] 1ee0: b6e3b000 00020000 00000004 00000011 0001ffef c4f11ee0 00000001 00000000 <0>[ 139.012616] 1f00: c5a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 139.021093] 1f20: 00000000 00000000 c13c4f74 eeb13fae c206b820 c5a32000 c5a32000 c4f10000 <0>[ 139.029570] 1f40: 00000011 00000000 00000000 00000004 c4f11f94 c4f11f60 c05a29b0 c05a22c8 <0>[ 139.038047] 1f60: 00000000 00000000 c4f11fac eeb13fae 00000011 00000011 7ff00000 00000004 <0>[ 139.046524] 1f80: c03002e4 c4f10000 c4f11fa4 c4f11f98 c05a2a40 c05a2938 00000000 c4f11fa8 <0>[ 139.054999] 1fa0: c03000c0 c05a2a34 00000011 00000011 00000001 b6e3b000 00000011 00000001 <0>[ 139.063476] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38 <0>[ 139.071953] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000 <0>[ 139.080419] Backtrace: <0>[ 139.083149] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 139.092139] r6:c15ec180 r5:c1ad2a94 r4:c580c000 <0>[ 139.097038] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 139.105340] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 139.113548] r9:c4f11f60 r8:c3ac1180 r7:00000011 r6:b6e3b000 r5:c5a32000 r4:c0c66348 <0>[ 139.121593] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 139.129714] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e3b000 r5:c07ee270 r4:c5a32000 <0>[ 139.137756] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 139.145181] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c4f10000 r5:c5a32000 <0>[ 139.153298] r4:c5a32000 <0>[ 139.156106] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 139.163533] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 139.171578] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 139.179429] Exception stack(0xc4f11fa8 to 0xc4f11ff0) <0>[ 139.184765] 1fa0: 00000011 00000011 00000001 b6e3b000 00000011 00000001 <0>[ 139.193241] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38 <0>[ 139.201713] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616 <0>[ 139.207048] Code: e1a01004 e30309b8 e34c01ad eb1cf688 (e5943000) <4>[ 139.213427] ---[ end trace dc757eb1d998c847 ]--- # Segmentation fault # [ 138.803619] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 138.808114] lkdtm: attempting bad read at b6f76000 # [ 138.813315] 8<--- cut here --- # [ 138.816443] Unhandled fault: page domain fault (0x01b) at 0xb6f76000 # [ 138.823084] pgd = c8de4607 # [ 138.826045] [b6f76000] *pgd=f8aaf835 # [ 138.829897] Internal error: : 1b [#10] SMP ARM # [ 138.834609] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 138.873676] CPU: 0 PID: 2210 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 138.881705] Hardware name: STM32 (Device Tree Support) # [ 138.887143] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 138.892641] LR is at __irq_work_queue_local+0x40/0x74 # [ 138.897962] pc : [] lr : [] psr: 60080013 # [ 138.904514] sp : c4f11e38 ip : c4f11d40 fp : c4f11e64 # [ 138.910019] r10: 00000011 r9 : 00000026 r8 : c4f11f60 # [ 138.915527] r7 : 00000011 r6 : 00000051 r5 : c4f10000 r4 : b6f76000 # [ 138.922344] r3 : eeb13fae r2 : eeb13fae r1 : ef7955e0 r0 : 00000026 # [ 138.929161] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 138.936588] Control: 10c5387d Table: c517006a DAC: 00000051 # [ 138.942620] Process cat (pid: 2210, stack limit = 0x4b9cbb9b) # [ 138.948648] Stack: (0xc4f11e38 to 0xc4f12000) # [ 138.953283] 1e20: 00000022 00000000 # [ 138.961764] 1e40: 00000000 eeb13fae c4f11e6c c580c000 c1ad2a94 c15ec180 c4f11e74 c4f11e68 # [ 138.970239] 1e60: c0c65f84 c0c66e44 c4f11e9c c4f11e78 c0c6645c c0c65f64 c0c66348 c5a32000 # [ 138.978714] 1e80: b6e3b000 00000011 c3ac1180 c4f11f60 c4f11ec4 c4f11ea0 c07ee2d4 c0c66354 # [ 138.987189] 1ea0: c5a32000 c07ee270 b6e3b000 c290d000 c4f11f60 c4f10000 c4f11f5c c4f11ec8 # [ 138.995665] 1ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c4f10000 # [ 139.004141] 1ee0: b6e3b000 00020000 00000004 00000011 0001ffef c4f11ee0 00000001 00000000 # [ 139.012616] 1f00: c5a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 139.021093] 1f20: 00000000 00000000 c13c4f74 eeb13fae c206b820 c5a32000 c5a32000 c4f10000 # [ 139.029570] 1f40: 00000011 00000000 00000000 00000004 c4f11f94 c4f11f60 c05a29b0 c05a22c8 # [ 139.038047] 1f60: 00000000 00000000 c4f11fac eeb13fae 00000011 00000011 7ff00000 00000004 # [ 139.046524] 1f80: c03002e4 c4f10000 c4f11fa4 c4f11f98 c05a2a40 c05a2938 00000000 c4f11fa8 # [ 139.054999] 1fa0: c03000c0 c05a2a34 00000011 00000011 00000001 b6e3b000 00000011 00000001 # [ 139.063476] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38 # [ 139.071953] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616 60080030 00000001 00000000 00000000 # [ 139.080419] Backtrace: # [ 139.083149] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.092139] r6:c15ec180 r5:c1ad2a94 r4:c580c000 # [ 139.097038] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 139.105340] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.113548] r9:c4f11f60 r8:c3ac1180 r7:00000011 r6:b6e3b000 r5:c5a32000 r4:c0c66348 # [ 139.121593] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 139.129714] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e3b000 r5:c07ee270 r4:c5a32000 # [ 139.137756] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 139.145181] r10:00000004 r9:00000000 r8:00000000 r7:00000011 r6:c4f10000 r5:c5a32000 # [ 139.153298] r4:c5a32000 # [ 139.156106] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.163533] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 139.171578] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.179429] Exception stack(0xc4f11fa8 to 0xc4f11ff0) # [ 139.184765] 1fa0: 00000011 00000011 00000001 b6e3b000 00000011 00000001 # [ 139.193241] 1fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e3b000 00020000 0043fe38 # [ 139.201713] 1fe0: 00000004 be9d87e8 b6f0133b b6e7a616 # [ 139.207048] Code: e1a01004 e30309b8 e34c01ad eb1cf688 (e5943000) # [ 139.213427] ---[ end trace dc757eb1d998c847 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 140.027681] lkdtm: Performing direct entry ACCESS_NULL <6>[ 140.031837] lkdtm: attempting bad read at 00000000 <1>[ 140.036758] 8<--- cut here --- <1>[ 140.040284] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 140.048506] pgd = 5d0ade2e <1>[ 140.051566] [00000000] *pgd=00000000 <0>[ 140.055323] Internal error: Oops: 5 [#11] SMP ARM <4>[ 140.060250] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 140.099313] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 140.107337] Hardware name: STM32 (Device Tree Support) <4>[ 140.112773] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 140.117659] LR is at wake_up_klogd.part.0+0x7c/0x98 <4>[ 140.122806] pc : [] lr : [] psr: 60080013 <4>[ 140.129358] sp : c5047e50 ip : 00000000 fp : c5047e64 <4>[ 140.134863] r10: 0000000c r9 : 00000027 r8 : c5047f60 <4>[ 140.140369] r7 : 0000000c r6 : c15ec180 r5 : c1ad2aa8 r4 : 00000000 <4>[ 140.147186] r3 : e9b5cc0d r2 : e9b5cc0d r1 : 00000027 r0 : 00000026 <4>[ 140.154003] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 140.161430] Control: 10c5387d Table: c5f4006a DAC: 00000051 <0>[ 140.167465] Process cat (pid: 2286, stack limit = 0xf5e200bc) <0>[ 140.173490] Stack: (0xc5047e50 to 0xc5048000) <0>[ 140.178126] 7e40: c4f90000 c1ad2aa8 c5047e74 c5047e68 <0>[ 140.186605] 7e60: c0c65f84 c13afcb0 c5047e9c c5047e78 c0c6645c c0c65f64 c0c66348 c4fedb40 <0>[ 140.195080] 7e80: b6e6b000 0000000c c3ac1180 c5047f60 c5047ec4 c5047ea0 c07ee2d4 c0c66354 <0>[ 140.203555] 7ea0: c4fedb40 c07ee270 b6e6b000 c290d000 c5047f60 c5046000 c5047f5c c5047ec8 <0>[ 140.212032] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5046000 <0>[ 140.220508] 7ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c5047ee0 00000001 00000000 <0>[ 140.228984] 7f00: c4fed640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 140.237461] 7f20: 00000000 00000000 c13c4f74 e9b5cc0d c206b820 c4fedb40 c4fedb40 c5046000 <0>[ 140.245937] 7f40: 0000000c 00000000 00000000 00000004 c5047f94 c5047f60 c05a29b0 c05a22c8 <0>[ 140.254414] 7f60: 00000000 00000000 c5047fac e9b5cc0d 0000000c 0000000c 7ff00000 00000004 <0>[ 140.262891] 7f80: c03002e4 c5046000 c5047fa4 c5047f98 c05a2a40 c05a2938 00000000 c5047fa8 <0>[ 140.271367] 7fa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e6b000 0000000c 00000001 <0>[ 140.279843] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38 <0>[ 140.288319] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616 60080030 00000001 00000000 00000000 <0>[ 140.296785] Backtrace: <0>[ 140.299514] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 140.308064] r5:c1ad2aa8 r4:c4f90000 <0>[ 140.311917] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 140.320219] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 140.328427] r9:c5047f60 r8:c3ac1180 r7:0000000c r6:b6e6b000 r5:c4fedb40 r4:c0c66348 <0>[ 140.336470] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 140.344600] r9:c5046000 r8:c5047f60 r7:c290d000 r6:b6e6b000 r5:c07ee270 r4:c4fedb40 <0>[ 140.352646] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 140.360068] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5046000 r5:c4fedb40 <0>[ 140.368180] r4:c4fedb40 <0>[ 140.370991] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 140.378415] r9:c5046000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 140.386459] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 140.394313] Exception stack(0xc5047fa8 to 0xc5047ff0) <0>[ 140.399649] 7fa0: 0000000c 0000000c 00000001 b6e6b000 0000000c 00000001 <0>[ 140.408129] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38 <0>[ 140.416602] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616 <0>[ 140.421938] Code: e30309b8 e34c01ad e1a01004 ebffd328 (e5945000) <4>[ 140.428425] ---[ end trace dc757eb1d998c848 ]--- # Segmentation fault # [ 140.027681] lkdtm: Performing direct entry ACCESS_NULL # [ 140.031837] lkdtm: attempting bad read at 00000000 # [ 140.036758] 8<--- cut here --- # [ 140.040284] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 140.048506] pgd = 5d0ade2e # [ 140.051566] [00000000] *pgd=00000000 # [ 140.055323] Internal error: Oops: 5 [#11] SMP ARM # [ 140.060250] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 140.099313] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 140.107337] Hardware name: STM32 (Device Tree Support) # [ 140.112773] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 140.117659] LR is at wake_up_klogd.part.0+0x7c/0x98 # [ 140.122806] pc : [] lr : [] psr: 60080013 # [ 140.129358] sp : c5047e50 ip : 00000000 fp : c5047e64 # [ 140.134863] r10: 0000000c r9 : 00000027 r8 : c5047f60 # [ 140.140369] r7 : 0000000c r6 : c15ec180 r5 : c1ad2aa8 r4 : 00000000 # [ 140.147186] r3 : e9b5cc0d r2 : e9b5cc0d r1 : 00000027 r0 : 00000026 # [ 140.154003] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 140.161430] Control: 10c5387d Table: c5f4006a DAC: 00000051 # [ 140.167465] Process cat (pid: 2286, stack limit = 0xf5e200bc) # [ 140.173490] Stack: (0xc5047e50 to 0xc5048000) # [ 140.178126] 7e40: c4f90000 c1ad2aa8 c5047e74 c5047e68 # [ 140.186605] 7e60: c0c65f84 c13afcb0 c5047e9c c5047e78 c0c6645c c0c65f64 c0c66348 c4fedb40 # [ 140.195080] 7e80: b6e6b000 0000000c c3ac1180 c5047f60 c5047ec4 c5047ea0 c07ee2d4 c0c66354 # [ 140.203555] 7ea0: c4fedb40 c07ee270 b6e6b000 c290d000 c5047f60 c5046000 c5047f5c c5047ec8 # [ 140.212032] 7ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c5046000 # [ 140.220508] 7ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c5047ee0 00000001 00000000 # [ 140.228984] 7f00: c4fed640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 140.237461] 7f20: 00000000 00000000 c13c4f74 e9b5cc0d c206b820 c4fedb40 c4fedb40 c5046000 # [ 140.245937] 7f40: 0000000c 00000000 00000000 00000004 c5047f94 c5047f60 c05a29b0 c05a22c8 # [ 140.254414] 7f60: 00000000 00000000 c5047fac e9b5cc0d 0000000c 0000000c 7ff00000 00000004 # [ 140.262891] 7f80: c03002e4 c5046000 c5047fa4 c5047f98 c05a2a40 c05a2938 00000000 c5047fa8 # [ 140.271367] 7fa0: c03000c0 c05a2a34 0000000c 0000000c 00000001 b6e6b000 0000000c 00000001 # [ 140.279843] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38 # [ 140.288319] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616 60080030 00000001 00000000 00000000 # [ 140.296785] Backtrace: # [ 140.299514] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 140.308064] r5:c1ad2aa8 r4:c4f90000 # [ 140.311917] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 140.320219] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 140.328427] r9:c5047f60 r8:c3ac1180 r7:0000000c r6:b6e6b000 r5:c4fedb40 r4:c0c66348 # [ 140.336470] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 140.344600] r9:c5046000 r8:c5047f60 r7:c290d000 r6:b6e6b000 r5:c07ee270 r4:c4fedb40 # [ 140.352646] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 140.360068] r10:00000004 r9:00000000 r8:00000000 r7:0000000c r6:c5046000 r5:c4fedb40 # [ 140.368180] r4:c4fedb40 # [ 140.370991] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 140.378415] r9:c5046000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 140.386459] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 140.394313] Exception stack(0xc5047fa8 to 0xc5047ff0) # [ 140.399649] 7fa0: 0000000c 0000000c 00000001 b6e6b000 0000000c 00000001 # [ 140.408129] 7fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e6b000 00020000 004bfe38 # [ 140.416602] 7fe0: 00000004 bed597e8 b6f3133b b6eaa616 # [ 140.421938] Code: e30309b8 e34c01ad e1a01004 ebffd328 (e5945000) # [ 140.428425] ---[ end trace dc757eb1d998c848 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 141.272032] lkdtm: Performing direct entry WRITE_RO <6>[ 141.275769] lkdtm: attempting bad rodata write at c15ec418 <1>[ 141.281774] 8<--- cut here --- <1>[ 141.284844] Unable to handle kernel paging request at virtual address c15ec418 <1>[ 141.292371] pgd = 815162f5 <1>[ 141.295334] [c15ec418] *pgd=c141941e(bad) <0>[ 141.299620] Internal error: Oops: 80d [#12] SMP ARM <4>[ 141.304770] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 141.343836] CPU: 0 PID: 2361 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 141.351864] Hardware name: STM32 (Device Tree Support) <4>[ 141.357298] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 141.361926] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 141.367246] pc : [] lr : [] psr: 60080013 <4>[ 141.373799] sp : c522fe50 ip : c522fd58 fp : c522fe64 <4>[ 141.379304] r10: 00000009 r9 : 00000028 r8 : c522ff60 <4>[ 141.384811] r7 : 00000009 r6 : c15ec180 r5 : c1ad2ab4 r4 : c15ec418 <4>[ 141.391628] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad38b8 <4>[ 141.398445] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 141.405873] Control: 10c5387d Table: c5e7406a DAC: 00000051 <0>[ 141.411907] Process cat (pid: 2361, stack limit = 0xf785019a) <0>[ 141.417934] Stack: (0xc522fe50 to 0xc5230000) <0>[ 141.422570] fe40: c580c000 c1ad2ab4 c522fe74 c522fe68 <0>[ 141.431051] fe60: c0c65f84 c13afaa0 c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5dc3640 <0>[ 141.439527] fe80: b6de1000 00000009 c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354 <0>[ 141.448004] fea0: c5dc3640 c07ee270 b6de1000 c290d000 c522ff60 c522e000 c522ff5c c522fec8 <0>[ 141.456480] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f1bce4 c05a29b0 c522e000 <0>[ 141.464956] fee0: b6de1000 00020000 00000004 00000009 0001fff7 c522fee0 00000001 00000000 <0>[ 141.473432] ff00: c4fe6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 141.481910] ff20: 00000000 00000000 c522e000 8b6edfc9 b6de0000 c5dc3640 c5dc3640 c522e000 <0>[ 141.490388] ff40: 00000009 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8 <0>[ 141.498867] ff60: 00000000 00000000 c522ffac 8b6edfc9 00000009 00000009 7ff00000 00000004 <0>[ 141.507345] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8 <0>[ 141.515822] ffa0: c03000c0 c05a2a34 00000009 00000009 00000001 b6de1000 00000009 00000001 <0>[ 141.524298] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38 <0>[ 141.532776] ffe0: 00000004 be8007e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 <0>[ 141.541245] Backtrace: <0>[ 141.543977] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 141.552263] r5:c1ad2ab4 r4:c580c000 <0>[ 141.556117] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 141.564420] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 141.572629] r9:c522ff60 r8:c3ac1180 r7:00000009 r6:b6de1000 r5:c5dc3640 r4:c0c66348 <0>[ 141.580673] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 141.588796] r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6de1000 r5:c07ee270 r4:c5dc3640 <0>[ 141.596841] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 141.604264] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c522e000 r5:c5dc3640 <0>[ 141.612379] r4:c5dc3640 <0>[ 141.615187] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 141.622613] r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 141.630656] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 141.638509] Exception stack(0xc522ffa8 to 0xc522fff0) <0>[ 141.643845] ffa0: 00000009 00000009 00000001 b6de1000 00000009 00000001 <0>[ 141.652324] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38 <0>[ 141.660795] ffe0: 00000004 be8007e8 b6ea733b b6e20616 <0>[ 141.666130] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) <4>[ 141.672511] ---[ end trace dc757eb1d998c849 ]--- # Segmentation fault # [ 141.272032] lkdtm: Performing direct entry WRITE_RO # [ 141.275769] lkdtm: attempting bad rodata write at c15ec418 # [ 141.281774] 8<--- cut here --- # [ 141.284844] Unable to handle kernel paging request at virtual address c15ec418 # [ 141.292371] pgd = 815162f5 # [ 141.295334] [c15ec418] *pgd=c141941e(bad) # [ 141.299620] Internal error: Oops: 80d [#12] SMP ARM # [ 141.304770] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 141.343836] CPU: 0 PID: 2361 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 141.351864] Hardware name: STM32 (Device Tree Support) # [ 141.357298] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 141.361926] LR is at __irq_work_queue_local+0x40/0x74 # [ 141.367246] pc : [] lr : [] psr: 60080013 # [ 141.373799] sp : c522fe50 ip : c522fd58 fp : c522fe64 # [ 141.379304] r10: 00000009 r9 : 00000028 r8 : c522ff60 # [ 141.384811] r7 : 00000009 r6 : c15ec180 r5 : c1ad2ab4 r4 : c15ec418 # [ 141.391628] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad38b8 # [ 141.398445] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 141.405873] Control: 10c5387d Table: c5e7406a DAC: 00000051 # [ 141.411907] Process cat (pid: 2361, stack limit = 0xf785019a) # [ 141.417934] Stack: (0xc522fe50 to 0xc5230000) # [ 141.422570] fe40: c580c000 c1ad2ab4 c522fe74 c522fe68 # [ 141.431051] fe60: c0c65f84 c13afaa0 c522fe9c c522fe78 c0c6645c c0c65f64 c0c66348 c5dc3640 # [ 141.439527] fe80: b6de1000 00000009 c3ac1180 c522ff60 c522fec4 c522fea0 c07ee2d4 c0c66354 # [ 141.448004] fea0: c5dc3640 c07ee270 b6de1000 c290d000 c522ff60 c522e000 c522ff5c c522fec8 # [ 141.456480] fec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f1bce4 c05a29b0 c522e000 # [ 141.464956] fee0: b6de1000 00020000 00000004 00000009 0001fff7 c522fee0 00000001 00000000 # [ 141.473432] ff00: c4fe6000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 141.481910] ff20: 00000000 00000000 c522e000 8b6edfc9 b6de0000 c5dc3640 c5dc3640 c522e000 # [ 141.490388] ff40: 00000009 00000000 00000000 00000004 c522ff94 c522ff60 c05a29b0 c05a22c8 # [ 141.498867] ff60: 00000000 00000000 c522ffac 8b6edfc9 00000009 00000009 7ff00000 00000004 # [ 141.507345] ff80: c03002e4 c522e000 c522ffa4 c522ff98 c05a2a40 c05a2938 00000000 c522ffa8 # [ 141.515822] ffa0: c03000c0 c05a2a34 00000009 00000009 00000001 b6de1000 00000009 00000001 # [ 141.524298] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38 # [ 141.532776] ffe0: 00000004 be8007e8 b6ea733b b6e20616 60080030 00000001 00000000 00000000 # [ 141.541245] Backtrace: # [ 141.543977] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.552263] r5:c1ad2ab4 r4:c580c000 # [ 141.556117] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 141.564420] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.572629] r9:c522ff60 r8:c3ac1180 r7:00000009 r6:b6de1000 r5:c5dc3640 r4:c0c66348 # [ 141.580673] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 141.588796] r9:c522e000 r8:c522ff60 r7:c290d000 r6:b6de1000 r5:c07ee270 r4:c5dc3640 # [ 141.596841] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 141.604264] r10:00000004 r9:00000000 r8:00000000 r7:00000009 r6:c522e000 r5:c5dc3640 # [ 141.612379] r4:c5dc3640 # [ 141.615187] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.622613] r9:c522e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 141.630656] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.638509] Exception stack(0xc522ffa8 to 0xc522fff0) # [ 141.643845] ffa0: 00000009 00000009 00000001 b6de1000 00000009 00000001 # [ 141.652324] ffc0: 00000009 00000009 7ff00000 00000004 00000001 b6de1000 00020000 004dfe38 # [ 141.660795] ffe0: 00000004 be8007e8 b6ea733b b6e20616 # [ 141.666130] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) # [ 141.672511] ---[ end trace dc757eb1d998c849 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 142.480218] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 142.484915] lkdtm: attempting bad ro_after_init write at c1b84c74 <1>[ 142.491441] 8<--- cut here --- <1>[ 142.494614] Unable to handle kernel paging request at virtual address c1b84c74 <1>[ 142.502128] pgd = ceda0796 <1>[ 142.505091] [c1b84c74] *pgd=c1a1941e(bad) <0>[ 142.509381] Internal error: Oops: 80d [#13] SMP ARM <4>[ 142.514532] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 142.553606] CPU: 0 PID: 2436 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 142.561634] Hardware name: STM32 (Device Tree Support) <4>[ 142.567070] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 142.572657] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 142.577979] pc : [] lr : [] psr: 60080013 <4>[ 142.584532] sp : c5875e50 ip : c5875d58 fp : c5875e64 <4>[ 142.590037] r10: 00000014 r9 : 00000029 r8 : c5875f60 <4>[ 142.595543] r7 : 00000014 r6 : c15ec180 r5 : c1ad2ac0 r4 : c1b84c74 <4>[ 142.602358] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad38b8 <4>[ 142.609175] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 142.616601] Control: 10c5387d Table: c50d406a DAC: 00000051 <0>[ 142.622633] Process cat (pid: 2436, stack limit = 0x06ef588c) <0>[ 142.628661] Stack: (0xc5875e50 to 0xc5876000) <0>[ 142.633296] 5e40: c580c000 c1ad2ac0 c5875e74 c5875e68 <0>[ 142.641777] 5e60: c0c65f84 c13afaf0 c5875e9c c5875e78 c0c6645c c0c65f64 c0c66348 c5a32c80 <0>[ 142.650254] 5e80: b6df5000 00000014 c3ac1180 c5875f60 c5875ec4 c5875ea0 c07ee2d4 c0c66354 <0>[ 142.658731] 5ea0: c5a32c80 c07ee270 b6df5000 c290d000 c5875f60 c5874000 c5875f5c c5875ec8 <0>[ 142.667208] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f188a4 c05a29b0 c5874000 <0>[ 142.675684] 5ee0: b6df5000 00020000 00000004 00000014 0001ffec c5875ee0 00000001 00000000 <0>[ 142.684158] 5f00: c5b71140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 142.692634] 5f20: 00000000 00000000 c5874000 79af69c7 b6df4000 c5a32c80 c5a32c80 c5874000 <0>[ 142.701110] 5f40: 00000014 00000000 00000000 00000004 c5875f94 c5875f60 c05a29b0 c05a22c8 <0>[ 142.709585] 5f60: 00000000 00000000 c5875fac 79af69c7 00000014 00000014 7ff00000 00000004 <0>[ 142.718062] 5f80: c03002e4 c5874000 c5875fa4 c5875f98 c05a2a40 c05a2938 00000000 c5875fa8 <0>[ 142.726538] 5fa0: c03000c0 c05a2a34 00000014 00000014 00000001 b6df5000 00000014 00000001 <0>[ 142.735015] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38 <0>[ 142.743491] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616 60080030 00000001 00000000 00000000 <0>[ 142.751957] Backtrace: <0>[ 142.754687] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 142.763935] r5:c1ad2ac0 r4:c580c000 <0>[ 142.767788] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 142.776092] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 142.784300] r9:c5875f60 r8:c3ac1180 r7:00000014 r6:b6df5000 r5:c5a32c80 r4:c0c66348 <0>[ 142.792344] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 142.800467] r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6df5000 r5:c07ee270 r4:c5a32c80 <0>[ 142.808510] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 142.815936] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5874000 r5:c5a32c80 <0>[ 142.824053] r4:c5a32c80 <0>[ 142.826860] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 142.834286] r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 142.842331] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 142.850181] Exception stack(0xc5875fa8 to 0xc5875ff0) <0>[ 142.855516] 5fa0: 00000014 00000014 00000001 b6df5000 00000014 00000001 <0>[ 142.863994] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38 <0>[ 142.872465] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616 <0>[ 142.877800] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) <4>[ 142.884181] ---[ end trace dc757eb1d998c84a ]--- # Segmentation fault # [ 142.480218] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 142.484915] lkdtm: attempting bad ro_after_init write at c1b84c74 # [ 142.491441] 8<--- cut here --- # [ 142.494614] Unable to handle kernel paging request at virtual address c1b84c74 # [ 142.502128] pgd = ceda0796 # [ 142.505091] [c1b84c74] *pgd=c1a1941e(bad) # [ 142.509381] Internal error: Oops: 80d [#13] SMP ARM # [ 142.514532] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 142.553606] CPU: 0 PID: 2436 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 142.561634] Hardware name: STM32 (Device Tree Support) # [ 142.567070] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 142.572657] LR is at __irq_work_queue_local+0x40/0x74 # [ 142.577979] pc : [] lr : [] psr: 60080013 # [ 142.584532] sp : c5875e50 ip : c5875d58 fp : c5875e64 # [ 142.590037] r10: 00000014 r9 : 00000029 r8 : c5875f60 # [ 142.595543] r7 : 00000014 r6 : c15ec180 r5 : c1ad2ac0 r4 : c1b84c74 # [ 142.602358] r3 : fe67479e r2 : 55aa55aa r1 : ef7955e0 r0 : c1ad38b8 # [ 142.609175] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 142.616601] Control: 10c5387d Table: c50d406a DAC: 00000051 # [ 142.622633] Process cat (pid: 2436, stack limit = 0x06ef588c) # [ 142.628661] Stack: (0xc5875e50 to 0xc5876000) # [ 142.633296] 5e40: c580c000 c1ad2ac0 c5875e74 c5875e68 # [ 142.641777] 5e60: c0c65f84 c13afaf0 c5875e9c c5875e78 c0c6645c c0c65f64 c0c66348 c5a32c80 # [ 142.650254] 5e80: b6df5000 00000014 c3ac1180 c5875f60 c5875ec4 c5875ea0 c07ee2d4 c0c66354 # [ 142.658731] 5ea0: c5a32c80 c07ee270 b6df5000 c290d000 c5875f60 c5874000 c5875f5c c5875ec8 # [ 142.667208] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c4f188a4 c05a29b0 c5874000 # [ 142.675684] 5ee0: b6df5000 00020000 00000004 00000014 0001ffec c5875ee0 00000001 00000000 # [ 142.684158] 5f00: c5b71140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 142.692634] 5f20: 00000000 00000000 c5874000 79af69c7 b6df4000 c5a32c80 c5a32c80 c5874000 # [ 142.701110] 5f40: 00000014 00000000 00000000 00000004 c5875f94 c5875f60 c05a29b0 c05a22c8 # [ 142.709585] 5f60: 00000000 00000000 c5875fac 79af69c7 00000014 00000014 7ff00000 00000004 # [ 142.718062] 5f80: c03002e4 c5874000 c5875fa4 c5875f98 c05a2a40 c05a2938 00000000 c5875fa8 # [ 142.726538] 5fa0: c03000c0 c05a2a34 00000014 00000014 00000001 b6df5000 00000014 00000001 # [ 142.735015] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38 # [ 142.743491] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616 60080030 00000001 00000000 00000000 # [ 142.751957] Backtrace: # [ 142.754687] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.763935] r5:c1ad2ac0 r4:c580c000 # [ 142.767788] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 142.776092] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.784300] r9:c5875f60 r8:c3ac1180 r7:00000014 r6:b6df5000 r5:c5a32c80 r4:c0c66348 # [ 142.792344] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 142.800467] r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6df5000 r5:c07ee270 r4:c5a32c80 # [ 142.808510] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 142.815936] r10:00000004 r9:00000000 r8:00000000 r7:00000014 r6:c5874000 r5:c5a32c80 # [ 142.824053] r4:c5a32c80 # [ 142.826860] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.834286] r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 142.842331] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.850181] Exception stack(0xc5875fa8 to 0xc5875ff0) # [ 142.855516] 5fa0: 00000014 00000014 00000001 b6df5000 00000014 00000001 # [ 142.863994] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df5000 00020000 004bfe38 # [ 142.872465] 5fe0: 00000004 beaa57e8 b6ebb33b b6e34616 # [ 142.877800] Code: e34a3bcd e30308b8 e34c01ad e0233002 (e5843000) # [ 142.884181] ---[ end trace dc757eb1d998c84a ]--- # 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>[ 143.767528] lkdtm: Performing direct entry WRITE_KERN <6>[ 143.771591] lkdtm: attempting bad 7638248 byte write at c13af9bc <1>[ 143.777731] 8<--- cut here --- <1>[ 143.781042] Unable to handle kernel paging request at virtual address c13af9bc <1>[ 143.788559] pgd = e5484a6a <1>[ 143.791526] [c13af9bc] *pgd=c121940e(bad) <0>[ 143.795816] Internal error: Oops: 80d [#14] SMP ARM <4>[ 143.800967] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 143.840034] CPU: 0 PID: 2511 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 143.848063] Hardware name: STM32 (Device Tree Support) <4>[ 143.853496] PC is at memcpy+0x50/0x330 <4>[ 143.857507] LR is at 0xe92dd830 <4>[ 143.860910] pc : [] lr : [] psr: 20080013 <4>[ 143.867462] sp : c51f5e2c ip : e1a0c00d fp : c51f5e64 <4>[ 143.872967] r10: 0000000b r9 : 0000002a r8 : e89da800 <4>[ 143.878473] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 143.885290] r3 : e1a0c00d r2 : 00748c48 r1 : c0c66cf4 r0 : c13af9bc <4>[ 143.892107] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 143.899534] Control: 10c5387d Table: c5f2006a DAC: 00000051 <0>[ 143.905567] Process cat (pid: 2511, stack limit = 0xfffa5ab2) <0>[ 143.911594] Stack: (0xc51f5e2c to 0xc51f6000) <0>[ 143.916232] 5e20: c0c66cd4 00748ce8 0000000b c51f5f60 c13af9bc <0>[ 143.924710] 5e40: c13af9bc c13afba0 c580c000 c1ad2ad4 c15ec180 0000000b c51f5e74 c51f5e68 <0>[ 143.933188] 5e60: c0c65f84 c13afb60 c51f5e9c c51f5e78 c0c6645c c0c65f64 c0c66348 c5bdd780 <0>[ 143.941666] 5e80: b6e35000 0000000b c3ac1180 c51f5f60 c51f5ec4 c51f5ea0 c07ee2d4 c0c66354 <0>[ 143.950143] 5ea0: c5bdd780 c07ee270 b6e35000 c290d000 c51f5f60 c51f4000 c51f5f5c c51f5ec8 <0>[ 143.958620] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c51f4000 <0>[ 143.967097] 5ee0: b6e35000 00020000 00000004 0000000b 0001fff5 c51f5ee0 00000001 00000000 <0>[ 143.975572] 5f00: c5bddc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 143.984050] 5f20: 00000000 00000000 c13c4f74 64f0cbe6 c206b820 c5bdd780 c5bdd780 c51f4000 <0>[ 143.992527] 5f40: 0000000b 00000000 00000000 00000004 c51f5f94 c51f5f60 c05a29b0 c05a22c8 <0>[ 144.001003] 5f60: 00000000 00000000 c51f5fac 64f0cbe6 0000000b 0000000b 7ff00000 00000004 <0>[ 144.009481] 5f80: c03002e4 c51f4000 c51f5fa4 c51f5f98 c05a2a40 c05a2938 00000000 c51f5fa8 <0>[ 144.017958] 5fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e35000 0000000b 00000001 <0>[ 144.026435] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38 <0>[ 144.034912] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000 <0>[ 144.043378] Backtrace: <0>[ 144.046111] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 144.054574] r7:0000000b r6:c15ec180 r5:c1ad2ad4 r4:c580c000 <0>[ 144.060523] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <0>[ 144.068828] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 144.077037] r9:c51f5f60 r8:c3ac1180 r7:0000000b r6:b6e35000 r5:c5bdd780 r4:c0c66348 <0>[ 144.085081] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <0>[ 144.093204] r9:c51f4000 r8:c51f5f60 r7:c290d000 r6:b6e35000 r5:c07ee270 r4:c5bdd780 <0>[ 144.101247] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <0>[ 144.108672] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c51f4000 r5:c5bdd780 <0>[ 144.116790] r4:c5bdd780 <0>[ 144.119599] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 144.127025] r9:c51f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 144.135068] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 144.142920] Exception stack(0xc51f5fa8 to 0xc51f5ff0) <0>[ 144.148257] 5fa0: 0000000b 0000000b 00000001 b6e35000 0000000b 00000001 <0>[ 144.156735] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38 <0>[ 144.165209] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616 <0>[ 144.170545] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 144.176925] ---[ end trace dc757eb1d998c84b ]--- # Segmentation fault # [ 143.767528] lkdtm: Performing direct entry WRITE_KERN # [ 143.771591] lkdtm: attempting bad 7638248 byte write at c13af9bc # [ 143.777731] 8<--- cut here --- # [ 143.781042] Unable to handle kernel paging request at virtual address c13af9bc # [ 143.788559] pgd = e5484a6a # [ 143.791526] [c13af9bc] *pgd=c121940e(bad) # [ 143.795816] Internal error: Oops: 80d [#14] SMP ARM # [ 143.800967] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 143.840034] CPU: 0 PID: 2511 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 143.848063] Hardware name: STM32 (Device Tree Support) # [ 143.853496] PC is at memcpy+0x50/0x330 # [ 143.857507] LR is at 0xe92dd830 # [ 143.860910] pc : [] lr : [] psr: 20080013 # [ 143.867462] sp : c51f5e2c ip : e1a0c00d fp : c51f5e64 # [ 143.872967] r10: 0000000b r9 : 0000002a r8 : e89da800 # [ 143.878473] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 143.885290] r3 : e1a0c00d r2 : 00748c48 r1 : c0c66cf4 r0 : c13af9bc # [ 143.892107] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 143.899534] Control: 10c5387d Table: c5f2006a DAC: 00000051 # [ 143.905567] Process cat (pid: 2511, stack limit = 0xfffa5ab2) # [ 143.911594] Stack: (0xc51f5e2c to 0xc51f6000) # [ 143.916232] 5e20: c0c66cd4 00748ce8 0000000b c51f5f60 c13af9bc # [ 143.924710] 5e40: c13af9bc c13afba0 c580c000 c1ad2ad4 c15ec180 0000000b c51f5e74 c51f5e68 # [ 143.933188] 5e60: c0c65f84 c13afb60 c51f5e9c c51f5e78 c0c6645c c0c65f64 c0c66348 c5bdd780 # [ 143.941666] 5e80: b6e35000 0000000b c3ac1180 c51f5f60 c51f5ec4 c51f5ea0 c07ee2d4 c0c66354 # [ 143.950143] 5ea0: c5bdd780 c07ee270 b6e35000 c290d000 c51f5f60 c51f4000 c51f5f5c c51f5ec8 # [ 143.958620] 5ec0: c05a23c8 c07ee27c 00000001 00000000 c05a29b0 c13c4f74 c05a29b0 c51f4000 # [ 143.967097] 5ee0: b6e35000 00020000 00000004 0000000b 0001fff5 c51f5ee0 00000001 00000000 # [ 143.975572] 5f00: c5bddc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 143.984050] 5f20: 00000000 00000000 c13c4f74 64f0cbe6 c206b820 c5bdd780 c5bdd780 c51f4000 # [ 143.992527] 5f40: 0000000b 00000000 00000000 00000004 c51f5f94 c51f5f60 c05a29b0 c05a22c8 # [ 144.001003] 5f60: 00000000 00000000 c51f5fac 64f0cbe6 0000000b 0000000b 7ff00000 00000004 # [ 144.009481] 5f80: c03002e4 c51f4000 c51f5fa4 c51f5f98 c05a2a40 c05a2938 00000000 c51f5fa8 # [ 144.017958] 5fa0: c03000c0 c05a2a34 0000000b 0000000b 00000001 b6e35000 0000000b 00000001 # [ 144.026435] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38 # [ 144.034912] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616 60080030 00000001 00000000 00000000 # [ 144.043378] Backtrace: # [ 144.046111] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.054574] r7:0000000b r6:c15ec180 r5:c1ad2ad4 r4:c580c000 # [ 144.060523] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 144.068828] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.077037] r9:c51f5f60 r8:c3ac1180 r7:0000000b r6:b6e35000 r5:c5bdd780 r4:c0c66348 # [ 144.085081] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 144.093204] r9:c51f4000 r8:c51f5f60 r7:c290d000 r6:b6e35000 r5:c07ee270 r4:c5bdd780 # [ 144.101247] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 144.108672] r10:00000004 r9:00000000 r8:00000000 r7:0000000b r6:c51f4000 r5:c5bdd780 # [ 144.116790] r4:c5bdd780 # [ 144.119599] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.127025] r9:c51f4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 144.135068] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.142920] Exception stack(0xc51f5fa8 to 0xc51f5ff0) # [ 144.148257] 5fa0: 0000000b 0000000b 00000001 b6e35000 0000000b 00000001 # [ 144.156735] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e35000 00020000 004bfe38 # [ 144.165209] 5fe0: 00000004 bed3c7e8 b6efb33b b6e74616 # [ 144.170545] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 144.176925] ---[ end trace dc757eb1d998c84b ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 145.043945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 145.048815] lkdtm: attempting good refcount_inc() without overflow <6>[ 145.055491] lkdtm: attempting bad refcount_inc() overflow <4>[ 145.061127] ------------[ cut here ]------------ <4>[ 145.065875] WARNING: CPU: 0 PID: 2587 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 145.074674] refcount_t: saturated; leaking memory. <4>[ 145.079734] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 145.118804] CPU: 0 PID: 2587 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 145.126757] Hardware name: STM32 (Device Tree Support) <4>[ 145.132172] Backtrace: <4>[ 145.134905] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.142753] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 145.148699] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 145.156302] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 145.163550] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 <4>[ 145.171591] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 145.179363] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c515c000 <4>[ 145.185308] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 145.194571] r10:00000016 r9:0000002b r8:c515df60 r7:00000016 r6:c15ec180 r5:c1ad2ae0 <4>[ 145.202688] r4:c515c000 <4>[ 145.205499] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 145.215461] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 145.225858] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 145.235283] r4:c4f4c000 <4>[ 145.238090] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 145.246392] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 145.254601] r9:c515df60 r8:c3ac1180 r7:00000016 r6:b6db3000 r5:c5009780 r4:c0c66348 <4>[ 145.262645] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 145.270769] r9:c515c000 r8:c515df60 r7:c290d000 r6:b6db3000 r5:c07ee270 r4:c5009780 <4>[ 145.278810] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 145.286235] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c515c000 r5:c5009780 <4>[ 145.294353] r4:c5009780 <4>[ 145.297160] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 145.304585] r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 145.312626] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 145.320480] Exception stack(0xc515dfa8 to 0xc515dff0) <4>[ 145.325816] dfa0: 00000016 00000016 00000001 b6db3000 00000016 00000001 <4>[ 145.334294] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6db3000 00020000 004efe38 <4>[ 145.342768] dfe0: 00000004 be9b97e8 b6e7933b b6df2616 <4>[ 145.348248] irq event stamp: 0 <4>[ 145.351563] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 145.357298] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 145.365138] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 145.372894] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 145.378682] ---[ end trace dc757eb1d998c84c ]--- <6>[ 145.383633] lkdtm: Overflow detected: saturated # [ 145.043945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 145.048815] lkdtm: attempting good refcount_inc() without overflow # [ 145.055491] lkdtm: attempting bad refcount_inc() overflow # [ 145.061127] ------------[ cut here ]------------ # [ 145.065875] WARNING: CPU: 0 PID: 2587 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 145.074674] refcount_t: saturated; leaking memory. # [ 145.079734] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 145.118804] CPU: 0 PID: 2587 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 145.126757] Hardware name: STM32 (Device Tree Support) # [ 145.132172] Backtrace: # [ 145.134905] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.142753] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 145.148699] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.156302] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 145.163550] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 # [ 145.171591] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 145.179363] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c515c000 # [ 145.185308] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 145.194571] r10:00000016 r9:0000002b r8:c515df60 r7:00000016 r6:c15ec180 r5:c1ad2ae0 # [ 145.202688] r4:c515c000 # [ 145.205499] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 145.215461] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 145.225858] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.235283] r4:c4f4c000 # [ 145.238090] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 145.246392] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.254601] r9:c515df60 r8:c3ac1180 r7:00000016 r6:b6db3000 r5:c5009780 r4:c0c66348 # [ 145.262645] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 145.270769] r9:c515c000 r8:c515df60 r7:c290d000 r6:b6db3000 r5:c07ee270 r4:c5009780 # [ 145.278810] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 145.286235] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c515c000 r5:c5009780 # [ 145.294353] r4:c5009780 # [ 145.297160] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.304585] r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 145.312626] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.320480] Exception stack(0xc515dfa8 to 0xc515dff0) # [ 145.325816] dfa0: 00000016 00000016 00000001 b6db3000 00000016 00000001 # [ 145.334294] dfc0: 00000016 00000016 7ff00000 00000004 00000001 b6db3000 00020000 004efe38 # [ 145.342768] dfe0: 00000004 be9b97e8 b6e7933b b6df2616 # [ 145.348248] irq event stamp: 0 # [ 145.351563] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 145.357298] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 145.365138] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 145.372894] softirqs last disabled at (0): [<00000000>] 0x0 # [ 145.378682] ---[ end trace dc757eb1d998c84c ]--- # [ 145.383633] 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>[ 146.202028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 146.206899] lkdtm: attempting good refcount_add() without overflow <6>[ 146.213537] lkdtm: attempting bad refcount_add() overflow <4>[ 146.219045] ------------[ cut here ]------------ <4>[ 146.224054] WARNING: CPU: 1 PID: 2622 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 146.232755] refcount_t: saturated; leaking memory. <4>[ 146.237743] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 146.276893] CPU: 1 PID: 2622 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 146.284836] Hardware name: STM32 (Device Tree Support) <4>[ 146.290247] Backtrace: <4>[ 146.292980] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 146.300827] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 146.306773] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 146.314376] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 146.321624] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 <4>[ 146.329666] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 146.337434] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c4f10000 <4>[ 146.343380] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 146.352644] r10:00000016 r9:0000002c r8:c4f11f60 r7:00000016 r6:c15ec180 r5:c1ad2af8 <4>[ 146.360762] r4:c4f10000 <4>[ 146.363573] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 146.373536] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 146.383936] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 146.393363] r4:c586a000 <4>[ 146.396171] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 146.404476] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 146.412687] r9:c4f11f60 r8:c3ac1180 r7:00000016 r6:b6de3000 r5:c5d0e8c0 r4:c0c66348 <4>[ 146.420733] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 146.428857] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6de3000 r5:c07ee270 r4:c5d0e8c0 <4>[ 146.436901] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 146.444328] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c4f10000 r5:c5d0e8c0 <4>[ 146.452447] r4:c5d0e8c0 <4>[ 146.455255] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 146.462683] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 146.470727] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 146.478582] Exception stack(0xc4f11fa8 to 0xc4f11ff0) <4>[ 146.483921] 1fa0: 00000016 00000016 00000001 b6de3000 00000016 00000001 <4>[ 146.492400] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6de3000 00020000 0041fe38 <4>[ 146.500873] 1fe0: 00000004 be8a77e8 b6ea933b b6e22616 <4>[ 146.506292] irq event stamp: 0 <4>[ 146.509611] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 146.515403] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 146.523291] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 146.531080] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 146.536854] ---[ end trace dc757eb1d998c84d ]--- <6>[ 146.541800] lkdtm: Overflow detected: saturated # [ 146.202028] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 146.206899] lkdtm: attempting good refcount_add() without overflow # [ 146.213537] lkdtm: attempting bad refcount_add() overflow # [ 146.219045] ------------[ cut here ]------------ # [ 146.224054] WARNING: CPU: 1 PID: 2622 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 146.232755] refcount_t: saturated; leaking memory. # [ 146.237743] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 146.276893] CPU: 1 PID: 2622 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 146.284836] Hardware name: STM32 (Device Tree Support) # [ 146.290247] Backtrace: # [ 146.292980] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 146.300827] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 146.306773] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 146.314376] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 146.321624] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 # [ 146.329666] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 146.337434] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c4f10000 # [ 146.343380] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 146.352644] r10:00000016 r9:0000002c r8:c4f11f60 r7:00000016 r6:c15ec180 r5:c1ad2af8 # [ 146.360762] r4:c4f10000 # [ 146.363573] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 146.373536] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 146.383936] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 146.393363] r4:c586a000 # [ 146.396171] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 146.404476] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 146.412687] r9:c4f11f60 r8:c3ac1180 r7:00000016 r6:b6de3000 r5:c5d0e8c0 r4:c0c66348 # [ 146.420733] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 146.428857] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6de3000 r5:c07ee270 r4:c5d0e8c0 # [ 146.436901] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 146.444328] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c4f10000 r5:c5d0e8c0 # [ 146.452447] r4:c5d0e8c0 # [ 146.455255] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 146.462683] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 146.470727] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 146.478582] Exception stack(0xc4f11fa8 to 0xc4f11ff0) # [ 146.483921] 1fa0: 00000016 00000016 00000001 b6de3000 00000016 00000001 # [ 146.492400] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6de3000 00020000 0041fe38 # [ 146.500873] 1fe0: 00000004 be8a77e8 b6ea933b b6e22616 # [ 146.506292] irq event stamp: 0 # [ 146.509611] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 146.515403] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 146.523291] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 146.531080] softirqs last disabled at (0): [<00000000>] 0x0 # [ 146.536854] ---[ end trace dc757eb1d998c84d ]--- # [ 146.541800] 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>[ 147.364526] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 147.370380] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 147.376647] ------------[ cut here ]------------ <4>[ 147.381747] WARNING: CPU: 0 PID: 2657 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 147.390380] refcount_t: saturated; leaking memory. <4>[ 147.395351] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 147.434513] CPU: 0 PID: 2657 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 147.442458] Hardware name: STM32 (Device Tree Support) <4>[ 147.447873] Backtrace: <4>[ 147.450608] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.458456] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 147.464405] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 147.472008] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 147.479257] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 <4>[ 147.487297] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 147.495070] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c4f10000 <4>[ 147.501014] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 147.510274] r10:0000001f r9:0000002d r8:c4f11f60 r7:0000001f r6:c15ec180 r5:c1ad2b10 <4>[ 147.518390] r4:7fffffff <4>[ 147.521198] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 147.531946] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 147.543907] r5:c1ad2b10 r4:c4f10000 <4>[ 147.547765] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 147.557974] r4:c580c000 <4>[ 147.560783] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 147.569086] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 147.577295] r9:c4f11f60 r8:c3ac1180 r7:0000001f r6:b6e25000 r5:c5192140 r4:c0c66348 <4>[ 147.585338] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 147.593460] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e25000 r5:c07ee270 r4:c5192140 <4>[ 147.601501] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 147.608925] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c4f10000 r5:c5192140 <4>[ 147.617042] r4:c5192140 <4>[ 147.619850] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.627276] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 147.635318] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.643172] Exception stack(0xc4f11fa8 to 0xc4f11ff0) <4>[ 147.648508] 1fa0: 0000001f 0000001f 00000001 b6e25000 0000001f 00000001 <4>[ 147.656985] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e25000 00020000 0050fe38 <4>[ 147.665456] 1fe0: 00000004 bef377e8 b6eeb33b b6e64616 <4>[ 147.670906] irq event stamp: 0 <4>[ 147.674132] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.680077] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.687757] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 147.695698] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.701487] ---[ end trace dc757eb1d998c84e ]--- <6>[ 147.706268] lkdtm: Overflow detected: saturated # [ 147.364526] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 147.370380] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 147.376647] ------------[ cut here ]------------ # [ 147.381747] WARNING: CPU: 0 PID: 2657 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 147.390380] refcount_t: saturated; leaking memory. # [ 147.395351] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 147.434513] CPU: 0 PID: 2657 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 147.442458] Hardware name: STM32 (Device Tree Support) # [ 147.447873] Backtrace: # [ 147.450608] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.458456] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 147.464405] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 147.472008] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 147.479257] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 # [ 147.487297] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 147.495070] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c4f10000 # [ 147.501014] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 147.510274] r10:0000001f r9:0000002d r8:c4f11f60 r7:0000001f r6:c15ec180 r5:c1ad2b10 # [ 147.518390] r4:7fffffff # [ 147.521198] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 147.531946] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 147.543907] r5:c1ad2b10 r4:c4f10000 # [ 147.547765] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 147.557974] r4:c580c000 # [ 147.560783] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 147.569086] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 147.577295] r9:c4f11f60 r8:c3ac1180 r7:0000001f r6:b6e25000 r5:c5192140 r4:c0c66348 # [ 147.585338] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 147.593460] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e25000 r5:c07ee270 r4:c5192140 # [ 147.601501] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 147.608925] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c4f10000 r5:c5192140 # [ 147.617042] r4:c5192140 # [ 147.619850] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.627276] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 147.635318] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.643172] Exception stack(0xc4f11fa8 to 0xc4f11ff0) # [ 147.648508] 1fa0: 0000001f 0000001f 00000001 b6e25000 0000001f 00000001 # [ 147.656985] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e25000 00020000 0050fe38 # [ 147.665456] 1fe0: 00000004 bef377e8 b6eeb33b b6e64616 # [ 147.670906] irq event stamp: 0 # [ 147.674132] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.680077] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 147.687757] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 147.695698] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.701487] ---[ end trace dc757eb1d998c84e ]--- # [ 147.706268] 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>[ 148.516111] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 148.521935] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 148.528228] ------------[ cut here ]------------ <4>[ 148.533351] WARNING: CPU: 0 PID: 2692 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 148.541959] refcount_t: saturated; leaking memory. <4>[ 148.546930] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 148.586080] CPU: 0 PID: 2692 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 148.594023] Hardware name: STM32 (Device Tree Support) <4>[ 148.599436] Backtrace: <4>[ 148.602172] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 148.610018] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 148.615965] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.623568] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.630817] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 <4>[ 148.638857] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 148.646633] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c5f34000 <4>[ 148.652576] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 148.661837] r10:0000001f r9:0000002e r8:c5f35f60 r7:0000001f r6:c15ec180 r5:c1ad2b30 <4>[ 148.669953] r4:7fffffff <4>[ 148.672762] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 148.683509] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) <4>[ 148.695472] r5:c1ad2b30 r4:c5f34000 <4>[ 148.699329] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.709538] r4:c586a000 <4>[ 148.712346] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 148.720649] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.728859] r9:c5f35f60 r8:c3ac1180 r7:0000001f r6:b6e90000 r5:c59fc8c0 r4:c0c66348 <4>[ 148.736904] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 148.745029] r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6e90000 r5:c07ee270 r4:c59fc8c0 <4>[ 148.753072] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 148.760499] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5f34000 r5:c59fc8c0 <4>[ 148.768617] r4:c59fc8c0 <4>[ 148.771424] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 148.778850] r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 148.786893] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 148.794748] Exception stack(0xc5f35fa8 to 0xc5f35ff0) <4>[ 148.800083] 5fa0: 0000001f 0000001f 00000001 b6e90000 0000001f 00000001 <4>[ 148.808559] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e90000 00020000 004dfe38 <4>[ 148.817031] 5fe0: 00000004 bed937e8 b6f5633b b6ecf616 <4>[ 148.822484] irq event stamp: 0 <4>[ 148.825704] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 148.831662] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 148.839439] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 148.847172] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 148.853065] ---[ end trace dc757eb1d998c84f ]--- <6>[ 148.857841] lkdtm: Overflow detected: saturated # [ 148.516111] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 148.521935] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 148.528228] ------------[ cut here ]------------ # [ 148.533351] WARNING: CPU: 0 PID: 2692 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 148.541959] refcount_t: saturated; leaking memory. # [ 148.546930] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 148.586080] CPU: 0 PID: 2692 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 148.594023] Hardware name: STM32 (Device Tree Support) # [ 148.599436] Backtrace: # [ 148.602172] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 148.610018] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 148.615965] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.623568] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.630817] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 # [ 148.638857] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 148.646633] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c5f34000 # [ 148.652576] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 148.661837] r10:0000001f r9:0000002e r8:c5f35f60 r7:0000001f r6:c15ec180 r5:c1ad2b30 # [ 148.669953] r4:7fffffff # [ 148.672762] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 148.683509] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x4c/0x84) # [ 148.695472] r5:c1ad2b30 r4:c5f34000 # [ 148.699329] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.709538] r4:c586a000 # [ 148.712346] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 148.720649] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.728859] r9:c5f35f60 r8:c3ac1180 r7:0000001f r6:b6e90000 r5:c59fc8c0 r4:c0c66348 # [ 148.736904] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 148.745029] r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6e90000 r5:c07ee270 r4:c59fc8c0 # [ 148.753072] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 148.760499] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5f34000 r5:c59fc8c0 # [ 148.768617] r4:c59fc8c0 # [ 148.771424] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 148.778850] r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 148.786893] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 148.794748] Exception stack(0xc5f35fa8 to 0xc5f35ff0) # [ 148.800083] 5fa0: 0000001f 0000001f 00000001 b6e90000 0000001f 00000001 # [ 148.808559] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e90000 00020000 004dfe38 # [ 148.817031] 5fe0: 00000004 bed937e8 b6f5633b b6ecf616 # [ 148.822484] irq event stamp: 0 # [ 148.825704] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 148.831662] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 148.839439] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 148.847172] softirqs last disabled at (0): [<00000000>] 0x0 # [ 148.853065] ---[ end trace dc757eb1d998c84f ]--- # [ 148.857841] 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>[ 149.683906] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 149.688427] lkdtm: attempting good refcount_dec() <6>[ 149.693609] lkdtm: attempting bad refcount_dec() to zero <4>[ 149.698993] ------------[ cut here ]------------ <4>[ 149.704147] WARNING: CPU: 0 PID: 2727 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 149.712699] refcount_t: decrement hit 0; leaking memory. <4>[ 149.718221] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 149.757373] CPU: 0 PID: 2727 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 149.765314] Hardware name: STM32 (Device Tree Support) <4>[ 149.770727] Backtrace: <4>[ 149.773461] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 149.781309] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 149.787255] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 149.794857] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 149.802104] r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20 <4>[ 149.810146] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 149.817914] r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f34000 <4>[ 149.823859] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 149.833118] r10:00000012 r9:0000002f r8:c5f35f60 r7:00000012 r6:c15ec180 r5:c1ad2b50 <4>[ 149.841232] r4:c5f34000 <4>[ 149.844039] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 149.854000] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 149.864053] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 149.873125] r4:c51bb000 <4>[ 149.875933] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 149.884235] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 149.892444] r9:c5f35f60 r8:c3ac1180 r7:00000012 r6:b6dc1000 r5:c5009c80 r4:c0c66348 <4>[ 149.900486] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 149.908607] r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6dc1000 r5:c07ee270 r4:c5009c80 <4>[ 149.916648] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 149.924072] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f34000 r5:c5009c80 <4>[ 149.932189] r4:c5009c80 <4>[ 149.934996] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 149.942421] r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 149.950464] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 149.958316] Exception stack(0xc5f35fa8 to 0xc5f35ff0) <4>[ 149.963652] 5fa0: 00000012 00000012 00000001 b6dc1000 00000012 00000001 <4>[ 149.972129] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc1000 00020000 0048fe38 <4>[ 149.980599] 5fe0: 00000004 bef967e8 b6e8733b b6e00616 <4>[ 149.986047] irq event stamp: 0 <4>[ 149.989273] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 149.995230] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 150.003024] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 150.010823] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 150.016523] ---[ end trace dc757eb1d998c850 ]--- <6>[ 150.021481] lkdtm: Zero detected: saturated # [ 149.683906] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 149.688427] lkdtm: attempting good refcount_dec() # [ 149.693609] lkdtm: attempting bad refcount_dec() to zero # [ 149.698993] ------------[ cut here ]------------ # [ 149.704147] WARNING: CPU: 0 PID: 2727 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 149.712699] refcount_t: decrement hit 0; leaking memory. # [ 149.718221] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 149.757373] CPU: 0 PID: 2727 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 149.765314] Hardware name: STM32 (Device Tree Support) # [ 149.770727] Backtrace: # [ 149.773461] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 149.781309] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 149.787255] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 149.794857] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 149.802104] r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20 # [ 149.810146] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 149.817914] r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f34000 # [ 149.823859] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 149.833118] r10:00000012 r9:0000002f r8:c5f35f60 r7:00000012 r6:c15ec180 r5:c1ad2b50 # [ 149.841232] r4:c5f34000 # [ 149.844039] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 149.854000] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 149.864053] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 149.873125] r4:c51bb000 # [ 149.875933] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 149.884235] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 149.892444] r9:c5f35f60 r8:c3ac1180 r7:00000012 r6:b6dc1000 r5:c5009c80 r4:c0c66348 # [ 149.900486] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 149.908607] r9:c5f34000 r8:c5f35f60 r7:c290d000 r6:b6dc1000 r5:c07ee270 r4:c5009c80 # [ 149.916648] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 149.924072] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f34000 r5:c5009c80 # [ 149.932189] r4:c5009c80 # [ 149.934996] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 149.942421] r9:c5f34000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 149.950464] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 149.958316] Exception stack(0xc5f35fa8 to 0xc5f35ff0) # [ 149.963652] 5fa0: 00000012 00000012 00000001 b6dc1000 00000012 00000001 # [ 149.972129] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc1000 00020000 0048fe38 # [ 149.980599] 5fe0: 00000004 bef967e8 b6e8733b b6e00616 # [ 149.986047] irq event stamp: 0 # [ 149.989273] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 149.995230] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 150.003024] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 150.010823] softirqs last disabled at (0): [<00000000>] 0x0 # [ 150.016523] ---[ end trace dc757eb1d998c850 ]--- # [ 150.021481] 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>[ 150.884299] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 150.889170] lkdtm: attempting bad refcount_dec() below zero <4>[ 150.895166] ------------[ cut here ]------------ <4>[ 150.900106] WARNING: CPU: 0 PID: 2765 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 150.908650] refcount_t: decrement hit 0; leaking memory. <4>[ 150.914303] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 150.953399] CPU: 0 PID: 2765 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 150.961333] Hardware name: STM32 (Device Tree Support) <4>[ 150.966750] Backtrace: <4>[ 150.969484] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 150.977333] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 150.983280] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 150.990885] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 150.998132] r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20 <4>[ 151.006172] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 151.013944] r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5044000 <4>[ 151.019889] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 151.029150] r10:00000016 r9:00000030 r8:c5045f60 r7:00000016 r6:c15ec180 r5:00000000 <4>[ 151.037265] r4:c5044000 <4>[ 151.040073] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 151.050035] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 151.060439] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 151.069865] r5:c1ad2b64 r4:c519a000 <4>[ 151.073719] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 151.082023] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 151.090234] r9:c5045f60 r8:c3ac1180 r7:00000016 r6:b6db5000 r5:c51a7a00 r4:c0c66348 <4>[ 151.098277] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 151.106400] r9:c5044000 r8:c5045f60 r7:c290d000 r6:b6db5000 r5:c07ee270 r4:c51a7a00 <4>[ 151.114441] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 151.121868] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5044000 r5:c51a7a00 <4>[ 151.129984] r4:c51a7a00 <4>[ 151.132792] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 151.140218] r9:c5044000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 151.148261] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 151.156115] Exception stack(0xc5045fa8 to 0xc5045ff0) <4>[ 151.161451] 5fa0: 00000016 00000016 00000001 b6db5000 00000016 00000001 <4>[ 151.169930] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6db5000 00020000 004bfe38 <4>[ 151.178402] 5fe0: 00000004 beb8f7e8 b6e7b33b b6df4616 <4>[ 151.183820] irq event stamp: 0 <4>[ 151.187091] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 151.193012] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.200791] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 151.208485] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 151.214448] ---[ end trace dc757eb1d998c851 ]--- <6>[ 151.219223] lkdtm: Negative detected: saturated # [ 150.884299] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 150.889170] lkdtm: attempting bad refcount_dec() below zero # [ 150.895166] ------------[ cut here ]------------ # [ 150.900106] WARNING: CPU: 0 PID: 2765 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 150.908650] refcount_t: decrement hit 0; leaking memory. # [ 150.914303] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 150.953399] CPU: 0 PID: 2765 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 150.961333] Hardware name: STM32 (Device Tree Support) # [ 150.966750] Backtrace: # [ 150.969484] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 150.977333] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 150.983280] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 150.990885] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 150.998132] r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20 # [ 151.006172] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 151.013944] r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5044000 # [ 151.019889] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 151.029150] r10:00000016 r9:00000030 r8:c5045f60 r7:00000016 r6:c15ec180 r5:00000000 # [ 151.037265] r4:c5044000 # [ 151.040073] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 151.050035] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 151.060439] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 151.069865] r5:c1ad2b64 r4:c519a000 # [ 151.073719] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 151.082023] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 151.090234] r9:c5045f60 r8:c3ac1180 r7:00000016 r6:b6db5000 r5:c51a7a00 r4:c0c66348 # [ 151.098277] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 151.106400] r9:c5044000 r8:c5045f60 r7:c290d000 r6:b6db5000 r5:c07ee270 r4:c51a7a00 # [ 151.114441] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 151.121868] r10:00000004 r9:00000000 r8:00000000 r7:00000016 r6:c5044000 r5:c51a7a00 # [ 151.129984] r4:c51a7a00 # [ 151.132792] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.140218] r9:c5044000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 151.148261] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.156115] Exception stack(0xc5045fa8 to 0xc5045ff0) # [ 151.161451] 5fa0: 00000016 00000016 00000001 b6db5000 00000016 00000001 # [ 151.169930] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6db5000 00020000 004bfe38 # [ 151.178402] 5fe0: 00000004 beb8f7e8 b6e7b33b b6df4616 # [ 151.183820] irq event stamp: 0 # [ 151.187091] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 151.193012] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 151.200791] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 151.208485] softirqs last disabled at (0): [<00000000>] 0x0 # [ 151.214448] ---[ end trace dc757eb1d998c851 ]--- # [ 151.219223] 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>[ 152.062771] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 152.068429] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 152.075238] ------------[ cut here ]------------ <4>[ 152.080095] WARNING: CPU: 0 PID: 2801 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 152.088785] refcount_t: underflow; use-after-free. <4>[ 152.093933] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 152.133212] CPU: 0 PID: 2801 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 152.140958] Hardware name: STM32 (Device Tree Support) <4>[ 152.146376] Backtrace: <4>[ 152.149109] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 152.156960] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 152.162909] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 152.170511] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 152.177760] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 <4>[ 152.185803] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 152.193577] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5120000 <4>[ 152.199524] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 152.208874] r10:0000001f r9:00000031 r8:c5121f60 r7:0000001f r6:c15ec180 r5:c1ad2b7c <4>[ 152.216992] r4:c5120000 <4>[ 152.219804] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 152.230555] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 152.242527] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 152.252740] r4:c519a000 <4>[ 152.255548] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 152.263853] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 152.272064] r9:c5121f60 r8:c3ac1180 r7:0000001f r6:b6e76000 r5:c4f4a780 r4:c0c66348 <4>[ 152.280109] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 152.288233] r9:c5120000 r8:c5121f60 r7:c290d000 r6:b6e76000 r5:c07ee270 r4:c4f4a780 <4>[ 152.296274] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 152.303701] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5120000 r5:c4f4a780 <4>[ 152.311818] r4:c4f4a780 <4>[ 152.314627] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 152.322053] r9:c5120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 152.330096] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 152.337950] Exception stack(0xc5121fa8 to 0xc5121ff0) <4>[ 152.343292] 1fa0: 0000001f 0000001f 00000001 b6e76000 0000001f 00000001 <4>[ 152.351770] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e76000 00020000 004bfe38 <4>[ 152.360242] 1fe0: 00000004 bef0f7e8 b6f3c33b b6eb5616 <4>[ 152.365787] irq event stamp: 0 <4>[ 152.368910] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 152.374927] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.382590] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 152.390370] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 152.396164] ---[ end trace dc757eb1d998c852 ]--- <6>[ 152.401093] lkdtm: Negative detected: saturated # [ 152.062771] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 152.068429] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 152.075238] ------------[ cut here ]------------ # [ 152.080095] WARNING: CPU: 0 PID: 2801 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 152.088785] refcount_t: underflow; use-after-free. # [ 152.093933] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 152.133212] CPU: 0 PID: 2801 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 152.140958] Hardware name: STM32 (Device Tree Support) # [ 152.146376] Backtrace: # [ 152.149109] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 152.156960] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 152.162909] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 152.170511] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 152.177760] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 # [ 152.185803] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 152.193577] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5120000 # [ 152.199524] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 152.208874] r10:0000001f r9:00000031 r8:c5121f60 r7:0000001f r6:c15ec180 r5:c1ad2b7c # [ 152.216992] r4:c5120000 # [ 152.219804] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 152.230555] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x4c/0x88) # [ 152.242527] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 152.252740] r4:c519a000 # [ 152.255548] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 152.263853] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 152.272064] r9:c5121f60 r8:c3ac1180 r7:0000001f r6:b6e76000 r5:c4f4a780 r4:c0c66348 # [ 152.280109] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 152.288233] r9:c5120000 r8:c5121f60 r7:c290d000 r6:b6e76000 r5:c07ee270 r4:c4f4a780 # [ 152.296274] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 152.303701] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5120000 r5:c4f4a780 # [ 152.311818] r4:c4f4a780 # [ 152.314627] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 152.322053] r9:c5120000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 152.330096] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 152.337950] Exception stack(0xc5121fa8 to 0xc5121ff0) # [ 152.343292] 1fa0: 0000001f 0000001f 00000001 b6e76000 0000001f 00000001 # [ 152.351770] 1fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e76000 00020000 004bfe38 # [ 152.360242] 1fe0: 00000004 bef0f7e8 b6f3c33b b6eb5616 # [ 152.365787] irq event stamp: 0 # [ 152.368910] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 152.374927] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 152.382590] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 152.390370] softirqs last disabled at (0): [<00000000>] 0x0 # [ 152.396164] ---[ end trace dc757eb1d998c852 ]--- # [ 152.401093] 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>[ 153.507386] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 153.513184] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 153.519805] ------------[ cut here ]------------ <4>[ 153.524599] WARNING: CPU: 1 PID: 2837 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 153.533490] refcount_t: underflow; use-after-free. <4>[ 153.538465] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 153.577624] CPU: 1 PID: 2837 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 153.585562] Hardware name: STM32 (Device Tree Support) <4>[ 153.590975] Backtrace: <4>[ 153.593708] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 153.601554] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 153.607502] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 153.615106] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 153.622354] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 <4>[ 153.630395] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 153.638168] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5874000 <4>[ 153.644114] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 153.653464] r10:0000001f r9:00000032 r8:c5875f60 r7:0000001f r6:c15ec180 r5:c1ad2b9c <4>[ 153.661580] r4:c5874000 <4>[ 153.664392] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 153.675141] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) <4>[ 153.687110] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 153.697321] r4:c5e97000 <4>[ 153.700129] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 153.708433] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 153.716642] r9:c5875f60 r8:c3ac1180 r7:0000001f r6:b6e2b000 r5:c4fedb40 r4:c0c66348 <4>[ 153.724684] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 153.732805] r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6e2b000 r5:c07ee270 r4:c4fedb40 <4>[ 153.740846] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 153.748272] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5874000 r5:c4fedb40 <4>[ 153.756390] r4:c4fedb40 <4>[ 153.759198] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 153.766626] r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 153.774667] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 153.782521] Exception stack(0xc5875fa8 to 0xc5875ff0) <4>[ 153.787857] 5fa0: 0000001f 0000001f 00000001 b6e2b000 0000001f 00000001 <4>[ 153.796333] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38 <4>[ 153.804804] 5fe0: 00000004 bef287e8 b6ef133b b6e6a616 <4>[ 153.810224] irq event stamp: 0 <4>[ 153.813476] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 153.819403] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 153.827145] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 153.835018] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 153.840824] ---[ end trace dc757eb1d998c853 ]--- <6>[ 153.845617] lkdtm: Negative detected: saturated # [ 153.507386] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 153.513184] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 153.519805] ------------[ cut here ]------------ # [ 153.524599] WARNING: CPU: 1 PID: 2837 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 153.533490] refcount_t: underflow; use-after-free. # [ 153.538465] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 153.577624] CPU: 1 PID: 2837 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 153.585562] Hardware name: STM32 (Device Tree Support) # [ 153.590975] Backtrace: # [ 153.593708] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 153.601554] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 153.607502] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 153.615106] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 153.622354] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 # [ 153.630395] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 153.638168] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c5874000 # [ 153.644114] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 153.653464] r10:0000001f r9:00000032 r8:c5875f60 r7:0000001f r6:c15ec180 r5:c1ad2b9c # [ 153.661580] r4:c5874000 # [ 153.664392] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 153.675141] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x4c/0x88) # [ 153.687110] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 153.697321] r4:c5e97000 # [ 153.700129] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 153.708433] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 153.716642] r9:c5875f60 r8:c3ac1180 r7:0000001f r6:b6e2b000 r5:c4fedb40 r4:c0c66348 # [ 153.724684] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 153.732805] r9:c5874000 r8:c5875f60 r7:c290d000 r6:b6e2b000 r5:c07ee270 r4:c4fedb40 # [ 153.740846] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 153.748272] r10:00000004 r9:00000000 r8:00000000 r7:0000001f r6:c5874000 r5:c4fedb40 # [ 153.756390] r4:c4fedb40 # [ 153.759198] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 153.766626] r9:c5874000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 153.774667] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 153.782521] Exception stack(0xc5875fa8 to 0xc5875ff0) # [ 153.787857] 5fa0: 0000001f 0000001f 00000001 b6e2b000 0000001f 00000001 # [ 153.796333] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e2b000 00020000 004bfe38 # [ 153.804804] 5fe0: 00000004 bef287e8 b6ef133b b6e6a616 # [ 153.810224] irq event stamp: 0 # [ 153.813476] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 153.819403] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 153.827145] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 153.835018] softirqs last disabled at (0): [<00000000>] 0x0 # [ 153.840824] ---[ end trace dc757eb1d998c853 ]--- # [ 153.845617] 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>[ 154.685245] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 154.689899] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 154.696399] lkdtm: Good: zero detected <6>[ 154.700571] lkdtm: Correctly stayed at zero <6>[ 154.704879] lkdtm: attempting bad refcount_inc() from zero <4>[ 154.710718] ------------[ cut here ]------------ <4>[ 154.715564] WARNING: CPU: 0 PID: 2870 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 154.724425] refcount_t: addition on 0; use-after-free. <4>[ 154.729841] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 154.768912] CPU: 0 PID: 2870 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 154.776868] Hardware name: STM32 (Device Tree Support) <4>[ 154.782282] Backtrace: <4>[ 154.785014] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 154.792859] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 154.798805] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 154.806406] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 154.813654] r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20 <4>[ 154.821692] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 154.829464] r7:c0882478 r6:00000019 r5:c1a26a20 r4:c4f10000 <4>[ 154.835409] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 154.844757] r10:00000012 r9:00000033 r8:c4f11f60 r7:00000012 r6:c15ec180 r5:c1ad2bbc <4>[ 154.852872] r4:c4f10000 <4>[ 154.855683] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 154.865642] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) <4>[ 154.875687] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 154.884761] r4:c51c4000 <4>[ 154.887568] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 154.895870] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 154.904078] r9:c4f11f60 r8:c3ac1180 r7:00000012 r6:b6e4b000 r5:c4fed640 r4:c0c66348 <4>[ 154.912119] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 154.920241] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e4b000 r5:c07ee270 r4:c4fed640 <4>[ 154.928282] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 154.935708] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4f10000 r5:c4fed640 <4>[ 154.943823] r4:c4fed640 <4>[ 154.946630] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 154.954055] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 154.962095] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 154.969949] Exception stack(0xc4f11fa8 to 0xc4f11ff0) <4>[ 154.975285] 1fa0: 00000012 00000012 00000001 b6e4b000 00000012 00000001 <4>[ 154.983761] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e4b000 00020000 0044fe38 <4>[ 154.992230] 1fe0: 00000004 bea167e8 b6f1133b b6e8a616 <4>[ 154.997654] irq event stamp: 0 <4>[ 155.000965] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 155.006750] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 155.014612] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 155.022388] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 155.028210] ---[ end trace dc757eb1d998c854 ]--- <6>[ 155.033118] lkdtm: Zero detected: saturated # [ 154.685245] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 154.689899] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 154.696399] lkdtm: Good: zero detected # [ 154.700571] lkdtm: Correctly stayed at zero # [ 154.704879] lkdtm: attempting bad refcount_inc() from zero # [ 154.710718] ------------[ cut here ]------------ # [ 154.715564] WARNING: CPU: 0 PID: 2870 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 154.724425] refcount_t: addition on 0; use-after-free. # [ 154.729841] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 154.768912] CPU: 0 PID: 2870 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 154.776868] Hardware name: STM32 (Device Tree Support) # [ 154.782282] Backtrace: # [ 154.785014] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 154.792859] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 154.798805] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 154.806406] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 154.813654] r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20 # [ 154.821692] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 154.829464] r7:c0882478 r6:00000019 r5:c1a26a20 r4:c4f10000 # [ 154.835409] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 154.844757] r10:00000012 r9:00000033 r8:c4f11f60 r7:00000012 r6:c15ec180 r5:c1ad2bbc # [ 154.852872] r4:c4f10000 # [ 154.855683] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 154.865642] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa4/0xc8) # [ 154.875687] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 154.884761] r4:c51c4000 # [ 154.887568] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 154.895870] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 154.904078] r9:c4f11f60 r8:c3ac1180 r7:00000012 r6:b6e4b000 r5:c4fed640 r4:c0c66348 # [ 154.912119] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 154.920241] r9:c4f10000 r8:c4f11f60 r7:c290d000 r6:b6e4b000 r5:c07ee270 r4:c4fed640 # [ 154.928282] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 154.935708] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c4f10000 r5:c4fed640 # [ 154.943823] r4:c4fed640 # [ 154.946630] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 154.954055] r9:c4f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 154.962095] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 154.969949] Exception stack(0xc4f11fa8 to 0xc4f11ff0) # [ 154.975285] 1fa0: 00000012 00000012 00000001 b6e4b000 00000012 00000001 # [ 154.983761] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e4b000 00020000 0044fe38 # [ 154.992230] 1fe0: 00000004 bea167e8 b6f1133b b6e8a616 # [ 154.997654] irq event stamp: 0 # [ 155.000965] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 155.006750] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 155.014612] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 155.022388] softirqs last disabled at (0): [<00000000>] 0x0 # [ 155.028210] ---[ end trace dc757eb1d998c854 ]--- # [ 155.033118] 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>[ 155.915525] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 155.920191] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 155.926680] lkdtm: Good: zero detected <6>[ 155.930837] lkdtm: Correctly stayed at zero <6>[ 155.935158] lkdtm: attempting bad refcount_add() from zero <4>[ 155.940995] ------------[ cut here ]------------ <4>[ 155.945842] WARNING: CPU: 0 PID: 2905 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 155.954707] refcount_t: addition on 0; use-after-free. <4>[ 155.960122] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 155.999198] CPU: 0 PID: 2905 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 156.007156] Hardware name: STM32 (Device Tree Support) <4>[ 156.012570] Backtrace: <4>[ 156.015302] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 156.023152] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 156.029098] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 156.036700] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 156.043948] r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20 <4>[ 156.051989] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 156.059761] r7:c0882478 r6:00000019 r5:c1a26a20 r4:c5f8c000 <4>[ 156.065708] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 156.075057] r10:00000012 r9:00000034 r8:c5f8df60 r7:00000012 r6:c15ec180 r5:c1ad2bd0 <4>[ 156.083174] r4:c5f8c000 <4>[ 156.085986] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 156.095948] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) <4>[ 156.105997] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 156.115073] r4:c51c4000 <4>[ 156.117880] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 156.126185] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 156.134394] r9:c5f8df60 r8:c3ac1180 r7:00000012 r6:b6e77000 r5:c5d0ec80 r4:c0c66348 <4>[ 156.142439] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 156.150563] r9:c5f8c000 r8:c5f8df60 r7:c290d000 r6:b6e77000 r5:c07ee270 r4:c5d0ec80 <4>[ 156.158606] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 156.166034] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f8c000 r5:c5d0ec80 <4>[ 156.174152] r4:c5d0ec80 <4>[ 156.176960] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 156.184389] r9:c5f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 156.192434] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 156.200289] Exception stack(0xc5f8dfa8 to 0xc5f8dff0) <4>[ 156.205628] dfa0: 00000012 00000012 00000001 b6e77000 00000012 00000001 <4>[ 156.214109] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 0047fe38 <4>[ 156.222582] dfe0: 00000004 bebb17e8 b6f3d33b b6eb6616 <4>[ 156.228006] irq event stamp: 0 <4>[ 156.231324] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 156.237112] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 156.245006] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 156.252776] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 156.258521] ---[ end trace dc757eb1d998c855 ]--- <6>[ 156.263468] lkdtm: Zero detected: saturated # [ 155.915525] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 155.920191] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 155.926680] lkdtm: Good: zero detected # [ 155.930837] lkdtm: Correctly stayed at zero # [ 155.935158] lkdtm: attempting bad refcount_add() from zero # [ 155.940995] ------------[ cut here ]------------ # [ 155.945842] WARNING: CPU: 0 PID: 2905 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 155.954707] refcount_t: addition on 0; use-after-free. # [ 155.960122] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 155.999198] CPU: 0 PID: 2905 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 156.007156] Hardware name: STM32 (Device Tree Support) # [ 156.012570] Backtrace: # [ 156.015302] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 156.023152] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 156.029098] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 156.036700] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 156.043948] r9:c1a26a30 r8:00000009 r7:00000019 r6:00000009 r5:c0882478 r4:c1a26a20 # [ 156.051989] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 156.059761] r7:c0882478 r6:00000019 r5:c1a26a20 r4:c5f8c000 # [ 156.065708] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 156.075057] r10:00000012 r9:00000034 r8:c5f8df60 r7:00000012 r6:c15ec180 r5:c1ad2bd0 # [ 156.083174] r4:c5f8c000 # [ 156.085986] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 156.095948] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xc8) # [ 156.105997] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 156.115073] r4:c51c4000 # [ 156.117880] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 156.126185] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 156.134394] r9:c5f8df60 r8:c3ac1180 r7:00000012 r6:b6e77000 r5:c5d0ec80 r4:c0c66348 # [ 156.142439] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 156.150563] r9:c5f8c000 r8:c5f8df60 r7:c290d000 r6:b6e77000 r5:c07ee270 r4:c5d0ec80 # [ 156.158606] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 156.166034] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5f8c000 r5:c5d0ec80 # [ 156.174152] r4:c5d0ec80 # [ 156.176960] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 156.184389] r9:c5f8c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 156.192434] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 156.200289] Exception stack(0xc5f8dfa8 to 0xc5f8dff0) # [ 156.205628] dfa0: 00000012 00000012 00000001 b6e77000 00000012 00000001 # [ 156.214109] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e77000 00020000 0047fe38 # [ 156.222582] dfe0: 00000004 bebb17e8 b6f3d33b b6eb6616 # [ 156.228006] irq event stamp: 0 # [ 156.231324] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 156.237112] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 156.245006] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 156.252776] softirqs last disabled at (0): [<00000000>] 0x0 # [ 156.258521] ---[ end trace dc757eb1d998c855 ]--- # [ 156.263468] 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>[ 157.161879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 157.166838] lkdtm: attempting bad refcount_inc() from saturated <4>[ 157.173259] ------------[ cut here ]------------ <4>[ 157.177952] WARNING: CPU: 1 PID: 2943 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 157.186818] refcount_t: saturated; leaking memory. <4>[ 157.191819] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 157.230879] CPU: 1 PID: 2943 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 157.238835] Hardware name: STM32 (Device Tree Support) <4>[ 157.244249] Backtrace: <4>[ 157.246984] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 157.254830] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 157.260777] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 157.268379] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 157.275627] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 <4>[ 157.283667] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 157.291442] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c50b8000 <4>[ 157.297386] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 157.306648] r10:00000017 r9:00000035 r8:c50b9f60 r7:00000017 r6:c15ec180 r5:c1ad2be4 <4>[ 157.314765] r4:c50b8000 <4>[ 157.317576] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 157.327537] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 157.338021] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 157.347535] r4:c5e97000 <4>[ 157.350343] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 157.358645] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 157.366854] r9:c50b9f60 r8:c3ac1180 r7:00000017 r6:b6e75000 r5:c5bdd000 r4:c0c66348 <4>[ 157.374898] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 157.383021] r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5bdd000 <4>[ 157.391062] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 157.398488] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c50b8000 r5:c5bdd000 <4>[ 157.406603] r4:c5bdd000 <4>[ 157.409410] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 157.416835] r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 157.424877] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 157.432729] Exception stack(0xc50b9fa8 to 0xc50b9ff0) <4>[ 157.438064] 9fa0: 00000017 00000017 00000001 b6e75000 00000017 00000001 <4>[ 157.446540] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38 <4>[ 157.455009] 9fe0: 00000004 be9167e8 b6f3b33b b6eb4616 <4>[ 157.460427] irq event stamp: 0 <4>[ 157.463689] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 157.469611] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 157.477349] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 157.485218] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 157.491031] ---[ end trace dc757eb1d998c856 ]--- <6>[ 157.495822] 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 # [ 157.161879] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 157.166838] lkdtm: attempting bad refcount_inc() from saturated # [ 157.173259] ------------[ cut here ]------------ # [ 157.177952] WARNING: CPU: 1 PID: 2943 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 157.186818] refcount_t: saturated; leaking memory. # [ 157.191819] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 157.230879] CPU: 1 PID: 2943 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 157.238835] Hardware name: STM32 (Device Tree Support) # [ 157.244249] Backtrace: # [ 157.246984] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 157.254830] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 157.260777] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 157.268379] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 157.275627] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 # [ 157.283667] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 157.291442] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c50b8000 # [ 157.297386] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 157.306648] r10:00000017 r9:00000035 r8:c50b9f60 r7:00000017 r6:c15ec180 r5:c1ad2be4 # [ 157.314765] r4:c50b8000 # [ 157.317576] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 157.327537] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 157.338021] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 157.347535] r4:c5e97000 # [ 157.350343] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 157.358645] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 157.366854] r9:c50b9f60 r8:c3ac1180 r7:00000017 r6:b6e75000 r5:c5bdd000 r4:c0c66348 # [ 157.374898] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 157.383021] r9:c50b8000 r8:c50b9f60 r7:c290d000 r6:b6e75000 r5:c07ee270 r4:c5bdd000 # [ 157.391062] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 157.398488] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c50b8000 r5:c5bdd000 # [ 157.406603] r4:c5bdd000 # [ 157.409410] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 157.416835] r9:c50b8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 157.424877] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 157.432729] Exception stack(0xc50b9fa8 to 0xc50b9ff0) # [ 157.438064] 9fa0: 00000017 00000017 00000001 b6e75000 00000017 00000001 # [ 157.446540] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e75000 00020000 0045fe38 # [ 157.455009] 9fe0: 00000004 be9167e8 b6f3b33b b6eb4616 # [ 157.460427] irq event stamp: 0 # [ 157.463689] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 157.469611] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 157.477349] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 157.485218] softirqs last disabled at (0): [<00000000>] 0x0 # [ 157.491031] ---[ end trace dc757eb1d998c856 ]--- # [ 157.495822] 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>[ 158.428730] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 158.433801] lkdtm: attempting bad refcount_dec() from saturated <4>[ 158.440043] ------------[ cut here ]------------ <4>[ 158.444805] WARNING: CPU: 0 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 158.453622] refcount_t: decrement hit 0; leaking memory. <4>[ 158.459116] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 158.498252] CPU: 0 PID: 2979 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 158.506217] Hardware name: STM32 (Device Tree Support) <4>[ 158.511631] Backtrace: <4>[ 158.514366] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 158.522213] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 158.528162] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 158.535765] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 158.543012] r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20 <4>[ 158.551055] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 158.558826] r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f10000 <4>[ 158.564774] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 158.574037] r10:00000017 r9:00000036 r8:c5f11f60 r7:00000017 r6:c15ec180 r5:c1ad2bfc <4>[ 158.582153] r4:c5f10000 <4>[ 158.584962] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 158.594923] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 158.605414] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 158.614924] r4:c51c4000 <4>[ 158.617732] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 158.626035] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 158.634245] r9:c5f11f60 r8:c3ac1180 r7:00000017 r6:b6dee000 r5:c5d0e280 r4:c0c66348 <4>[ 158.642288] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 158.650412] r9:c5f10000 r8:c5f11f60 r7:c290d000 r6:b6dee000 r5:c07ee270 r4:c5d0e280 <4>[ 158.658454] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 158.665881] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f10000 r5:c5d0e280 <4>[ 158.673998] r4:c5d0e280 <4>[ 158.676805] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 158.684233] r9:c5f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 158.692275] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 158.700130] Exception stack(0xc5f11fa8 to 0xc5f11ff0) <4>[ 158.705467] 1fa0: 00000017 00000017 00000001 b6dee000 00000017 00000001 <4>[ 158.713945] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dee000 00020000 004efe38 <4>[ 158.722417] 1fe0: 00000004 beeba7e8 b6eb433b b6e2d616 <4>[ 158.727852] irq event stamp: 0 <4>[ 158.731156] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 158.736940] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 158.744834] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 158.752603] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 158.758347] ---[ end trace dc757eb1d998c857 ]--- <6>[ 158.763290] lkdtm: Saturation detected: still saturated # [ 158.428730] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 158.433801] lkdtm: attempting bad refcount_dec() from saturated # [ 158.440043] ------------[ cut here ]------------ # [ 158.444805] WARNING: CPU: 0 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 158.453622] refcount_t: decrement hit 0; leaking memory. # [ 158.459116] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 158.498252] CPU: 0 PID: 2979 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 158.506217] Hardware name: STM32 (Device Tree Support) # [ 158.511631] Backtrace: # [ 158.514366] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 158.522213] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 158.528162] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 158.535765] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 158.543012] r9:c1a26a84 r8:00000009 r7:0000001f r6:00000009 r5:c08823dc r4:c1a26a20 # [ 158.551055] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 158.558826] r7:c08823dc r6:0000001f r5:c1a26a20 r4:c5f10000 # [ 158.564774] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 158.574037] r10:00000017 r9:00000036 r8:c5f11f60 r7:00000017 r6:c15ec180 r5:c1ad2bfc # [ 158.582153] r4:c5f10000 # [ 158.584962] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 158.594923] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 158.605414] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 158.614924] r4:c51c4000 # [ 158.617732] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 158.626035] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 158.634245] r9:c5f11f60 r8:c3ac1180 r7:00000017 r6:b6dee000 r5:c5d0e280 r4:c0c66348 # [ 158.642288] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 158.650412] r9:c5f10000 r8:c5f11f60 r7:c290d000 r6:b6dee000 r5:c07ee270 r4:c5d0e280 # [ 158.658454] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 158.665881] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c5f10000 r5:c5d0e280 # [ 158.673998] r4:c5d0e280 # [ 158.676805] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 158.684233] r9:c5f10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 158.692275] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 158.700130] Exception stack(0xc5f11fa8 to 0xc5f11ff0) # [ 158.705467] 1fa0: 00000017 00000017 00000001 b6dee000 00000017 00000001 # [ 158.713945] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dee000 00020000 004efe38 # [ 158.722417] 1fe0: 00000004 beeba7e8 b6eb433b b6e2d616 # [ 158.727852] irq event stamp: 0 # [ 158.731156] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 158.736940] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 158.744834] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 158.752603] softirqs last disabled at (0): [<00000000>] 0x0 # [ 158.758347] ---[ end trace dc757eb1d998c857 ]--- # [ 158.763290] 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>[ 159.672315] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 159.677274] lkdtm: attempting bad refcount_dec() from saturated <4>[ 159.683696] ------------[ cut here ]------------ <4>[ 159.688386] WARNING: CPU: 1 PID: 3015 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 159.697225] refcount_t: saturated; leaking memory. <4>[ 159.702251] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 159.741316] CPU: 1 PID: 3015 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 159.749279] Hardware name: STM32 (Device Tree Support) <4>[ 159.754693] Backtrace: <4>[ 159.757432] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 159.765276] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 159.771222] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 159.778824] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 159.786074] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 <4>[ 159.794116] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 159.801889] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c51da000 <4>[ 159.807836] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 159.817099] r10:00000017 r9:00000037 r8:c51dbf60 r7:00000017 r6:c15ec180 r5:c1ad2c14 <4>[ 159.825215] r4:c51da000 <4>[ 159.828028] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 159.837992] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 159.848478] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 159.857993] r4:c51cb000 <4>[ 159.860802] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 159.869106] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 159.877316] r9:c51dbf60 r8:c3ac1180 r7:00000017 r6:b6e5a000 r5:c5d0e500 r4:c0c66348 <4>[ 159.885361] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 159.893485] r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e5a000 r5:c07ee270 r4:c5d0e500 <4>[ 159.901527] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 159.908954] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c51da000 r5:c5d0e500 <4>[ 159.917072] r4:c5d0e500 <4>[ 159.919880] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 159.927308] r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 159.935352] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 159.943207] Exception stack(0xc51dbfa8 to 0xc51dbff0) <4>[ 159.948545] bfa0: 00000017 00000017 00000001 b6e5a000 00000017 00000001 <4>[ 159.957025] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e5a000 00020000 0041fe38 <4>[ 159.965497] bfe0: 00000004 be81f7e8 b6f2033b b6e99616 <4>[ 159.970924] irq event stamp: 0 <4>[ 159.974166] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 159.980076] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 159.987793] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 159.995636] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 160.001478] ---[ end trace dc757eb1d998c858 ]--- <6>[ 160.006318] lkdtm: Saturation detected: still saturated # [ 159.672315] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 159.677274] lkdtm: attempting bad refcount_dec() from saturated # [ 159.683696] ------------[ cut here ]------------ # [ 159.688386] WARNING: CPU: 1 PID: 3015 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 159.697225] refcount_t: saturated; leaking memory. # [ 159.702251] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 159.741316] CPU: 1 PID: 3015 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 159.749279] Hardware name: STM32 (Device Tree Support) # [ 159.754693] Backtrace: # [ 159.757432] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 159.765276] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 159.771222] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 159.778824] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 159.786074] r9:c1a269f8 r8:00000009 r7:00000016 r6:00000009 r5:c0882444 r4:c1a26a20 # [ 159.794116] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 159.801889] r7:c0882444 r6:00000016 r5:c1a26a20 r4:c51da000 # [ 159.807836] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 159.817099] r10:00000017 r9:00000037 r8:c51dbf60 r7:00000017 r6:c15ec180 r5:c1ad2c14 # [ 159.825215] r4:c51da000 # [ 159.828028] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 159.837992] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 159.848478] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 159.857993] r4:c51cb000 # [ 159.860802] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 159.869106] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 159.877316] r9:c51dbf60 r8:c3ac1180 r7:00000017 r6:b6e5a000 r5:c5d0e500 r4:c0c66348 # [ 159.885361] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 159.893485] r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e5a000 r5:c07ee270 r4:c5d0e500 # [ 159.901527] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 159.908954] r10:00000004 r9:00000000 r8:00000000 r7:00000017 r6:c51da000 r5:c5d0e500 # [ 159.917072] r4:c5d0e500 # [ 159.919880] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 159.927308] r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 159.935352] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 159.943207] Exception stack(0xc51dbfa8 to 0xc51dbff0) # [ 159.948545] bfa0: 00000017 00000017 00000001 b6e5a000 00000017 00000001 # [ 159.957025] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e5a000 00020000 0041fe38 # [ 159.965497] bfe0: 00000004 be81f7e8 b6f2033b b6e99616 # [ 159.970924] irq event stamp: 0 # [ 159.974166] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 159.980076] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 159.987793] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 159.995636] softirqs last disabled at (0): [<00000000>] 0x0 # [ 160.001478] ---[ end trace dc757eb1d998c858 ]--- # [ 160.006318] 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>[ 160.922866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 160.928612] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 160.935832] ------------[ cut here ]------------ <4>[ 160.940620] WARNING: CPU: 0 PID: 3048 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 160.949230] refcount_t: saturated; leaking memory. <4>[ 160.954375] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 160.993485] CPU: 0 PID: 3048 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 161.001392] Hardware name: STM32 (Device Tree Support) <4>[ 161.006809] Backtrace: <4>[ 161.009544] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 161.017393] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 161.023342] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 161.030946] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 161.038195] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 <4>[ 161.046236] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 161.054010] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000 <4>[ 161.059957] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 161.069219] r10:00000020 r9:00000038 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c2c <4>[ 161.077335] r4:c0000000 <4>[ 161.080144] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 161.090894] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 161.102943] r5:c1ad2c2c r4:c51da000 <4>[ 161.106802] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 161.117098] r4:c51c4000 <4>[ 161.119906] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 161.128210] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 161.136419] r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e99000 r5:c5b718c0 r4:c0c66348 <4>[ 161.144463] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 161.152585] r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e99000 r5:c07ee270 r4:c5b718c0 <4>[ 161.160627] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 161.168052] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5b718c0 <4>[ 161.176168] r4:c5b718c0 <4>[ 161.178976] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 161.186401] r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 161.194443] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 161.202296] Exception stack(0xc51dbfa8 to 0xc51dbff0) <4>[ 161.207634] bfa0: 00000020 00000020 00000001 b6e99000 00000020 00000001 <4>[ 161.216110] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e99000 00020000 0047fe38 <4>[ 161.224581] bfe0: 00000004 bea467e8 b6f5f33b b6ed8616 <4>[ 161.229995] irq event stamp: 0 <4>[ 161.233265] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 161.239105] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 161.246989] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 161.254776] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 161.260634] ---[ end trace dc757eb1d998c859 ]--- <6>[ 161.265400] lkdtm: Saturation detected: still saturated # [ 160.922866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 160.928612] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 160.935832] ------------[ cut here ]------------ # [ 160.940620] WARNING: CPU: 0 PID: 3048 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 160.949230] refcount_t: saturated; leaking memory. # [ 160.954375] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 160.993485] CPU: 0 PID: 3048 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 161.001392] Hardware name: STM32 (Device Tree Support) # [ 161.006809] Backtrace: # [ 161.009544] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 161.017393] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 161.023342] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 161.030946] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 161.038195] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 # [ 161.046236] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 161.054010] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000 # [ 161.059957] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 161.069219] r10:00000020 r9:00000038 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c2c # [ 161.077335] r4:c0000000 # [ 161.080144] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 161.090894] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x4c/0x84) # [ 161.102943] r5:c1ad2c2c r4:c51da000 # [ 161.106802] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 161.117098] r4:c51c4000 # [ 161.119906] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 161.128210] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 161.136419] r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e99000 r5:c5b718c0 r4:c0c66348 # [ 161.144463] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 161.152585] r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e99000 r5:c07ee270 r4:c5b718c0 # [ 161.160627] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 161.168052] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5b718c0 # [ 161.176168] r4:c5b718c0 # [ 161.178976] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 161.186401] r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 161.194443] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 161.202296] Exception stack(0xc51dbfa8 to 0xc51dbff0) # [ 161.207634] bfa0: 00000020 00000020 00000001 b6e99000 00000020 00000001 # [ 161.216110] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e99000 00020000 0047fe38 # [ 161.224581] bfe0: 00000004 bea467e8 b6f5f33b b6ed8616 # [ 161.229995] irq event stamp: 0 # [ 161.233265] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 161.239105] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 161.246989] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 161.254776] softirqs last disabled at (0): [<00000000>] 0x0 # [ 161.260634] ---[ end trace dc757eb1d998c859 ]--- # [ 161.265400] 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>[ 162.162883] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 162.168625] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 162.175849] ------------[ cut here ]------------ <4>[ 162.180633] WARNING: CPU: 0 PID: 3083 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 162.189244] refcount_t: saturated; leaking memory. <4>[ 162.194387] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 162.233467] CPU: 0 PID: 3083 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 162.241404] Hardware name: STM32 (Device Tree Support) <4>[ 162.246817] Backtrace: <4>[ 162.249550] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 162.257399] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 162.263347] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 162.270949] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 162.278198] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 <4>[ 162.286237] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 162.294012] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000 <4>[ 162.299959] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 162.309218] r10:00000020 r9:00000039 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c4c <4>[ 162.317334] r4:c0000000 <4>[ 162.320144] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) <4>[ 162.330891] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) <4>[ 162.342940] r5:c1ad2c4c r4:c51da000 <4>[ 162.346800] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 162.357094] r4:c5eef000 <4>[ 162.359903] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 162.368206] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 162.376415] r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e1d000 r5:c5a32000 r4:c0c66348 <4>[ 162.384456] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 162.392580] r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e1d000 r5:c07ee270 r4:c5a32000 <4>[ 162.400621] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 162.408048] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5a32000 <4>[ 162.416165] r4:c5a32000 <4>[ 162.418974] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 162.426402] r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 162.434445] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 162.442299] Exception stack(0xc51dbfa8 to 0xc51dbff0) <4>[ 162.447636] bfa0: 00000020 00000020 00000001 b6e1d000 00000020 00000001 <4>[ 162.456115] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e1d000 00020000 004dfe38 <4>[ 162.464586] bfe0: 00000004 bee747e8 b6ee333b b6e5c616 <4>[ 162.470034] irq event stamp: 0 <4>[ 162.473271] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 162.479111] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 162.487035] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 162.494835] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 162.500602] ---[ end trace dc757eb1d998c85a ]--- <6>[ 162.505401] lkdtm: Saturation detected: still saturated # [ 162.162883] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 162.168625] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 162.175849] ------------[ cut here ]------------ # [ 162.180633] WARNING: CPU: 0 PID: 3083 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 162.189244] refcount_t: saturated; leaking memory. # [ 162.194387] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 162.233467] CPU: 0 PID: 3083 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 162.241404] Hardware name: STM32 (Device Tree Support) # [ 162.246817] Backtrace: # [ 162.249550] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 162.257399] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 162.263347] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 162.270949] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 162.278198] r9:c1a269f8 r8:00000009 r7:00000013 r6:00000009 r5:c0882410 r4:c1a26a20 # [ 162.286237] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 162.294012] r7:c0882410 r6:00000013 r5:c1a26a20 r4:c51da000 # [ 162.299959] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 162.309218] r10:00000020 r9:00000039 r8:c51dbf60 r7:00000020 r6:c15ec180 r5:c1ad2c4c # [ 162.317334] r4:c0000000 # [ 162.320144] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x74) # [ 162.330891] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x4c/0x84) # [ 162.342940] r5:c1ad2c4c r4:c51da000 # [ 162.346800] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 162.357094] r4:c5eef000 # [ 162.359903] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 162.368206] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 162.376415] r9:c51dbf60 r8:c3ac1180 r7:00000020 r6:b6e1d000 r5:c5a32000 r4:c0c66348 # [ 162.384456] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 162.392580] r9:c51da000 r8:c51dbf60 r7:c290d000 r6:b6e1d000 r5:c07ee270 r4:c5a32000 # [ 162.400621] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 162.408048] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c51da000 r5:c5a32000 # [ 162.416165] r4:c5a32000 # [ 162.418974] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 162.426402] r9:c51da000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 162.434445] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 162.442299] Exception stack(0xc51dbfa8 to 0xc51dbff0) # [ 162.447636] bfa0: 00000020 00000020 00000001 b6e1d000 00000020 00000001 # [ 162.456115] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e1d000 00020000 004dfe38 # [ 162.464586] bfe0: 00000004 bee747e8 b6ee333b b6e5c616 # [ 162.470034] irq event stamp: 0 # [ 162.473271] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 162.479111] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 162.487035] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 162.494835] softirqs last disabled at (0): [<00000000>] 0x0 # [ 162.500602] ---[ end trace dc757eb1d998c85a ]--- # [ 162.505401] 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>[ 163.451479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 163.457224] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 163.464370] ------------[ cut here ]------------ <4>[ 163.469132] WARNING: CPU: 0 PID: 3121 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 163.478026] refcount_t: underflow; use-after-free. <4>[ 163.483067] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 163.522157] CPU: 0 PID: 3121 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 163.530108] Hardware name: STM32 (Device Tree Support) <4>[ 163.535521] Backtrace: <4>[ 163.538256] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 163.546107] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 163.552054] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 163.559659] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 163.566907] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 <4>[ 163.574950] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 163.582725] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c515c000 <4>[ 163.588672] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 163.598024] r10:00000020 r9:0000003a r8:c515df60 r7:00000020 r6:c15ec180 r5:c1ad2c6c <4>[ 163.606143] r4:c515c000 <4>[ 163.608956] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 163.619709] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) <4>[ 163.631768] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 163.642067] r4:c5eef000 <4>[ 163.644877] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 163.653181] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 163.661392] r9:c515df60 r8:c3ac1180 r7:00000020 r6:b6e65000 r5:c5b718c0 r4:c0c66348 <4>[ 163.669437] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 163.677562] r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e65000 r5:c07ee270 r4:c5b718c0 <4>[ 163.685604] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 163.693030] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c515c000 r5:c5b718c0 <4>[ 163.701146] r4:c5b718c0 <4>[ 163.703956] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 163.711382] r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 163.719425] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 163.727280] Exception stack(0xc515dfa8 to 0xc515dff0) <4>[ 163.732618] dfa0: 00000020 00000020 00000001 b6e65000 00000020 00000001 <4>[ 163.741097] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e65000 00020000 0048fe38 <4>[ 163.749569] dfe0: 00000004 be8507e8 b6f2b33b b6ea4616 <4>[ 163.754995] irq event stamp: 0 <4>[ 163.758242] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 163.764181] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 163.771981] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 163.779750] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 163.785501] ---[ end trace dc757eb1d998c85b ]--- <6>[ 163.790459] lkdtm: Saturation detected: still saturated # [ 163.451479] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 163.457224] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 163.464370] ------------[ cut here ]------------ # [ 163.469132] WARNING: CPU: 0 PID: 3121 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 163.478026] refcount_t: underflow; use-after-free. # [ 163.483067] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 163.522157] CPU: 0 PID: 3121 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 163.530108] Hardware name: STM32 (Device Tree Support) # [ 163.535521] Backtrace: # [ 163.538256] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 163.546107] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 163.552054] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 163.559659] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 163.566907] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 # [ 163.574950] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 163.582725] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c515c000 # [ 163.588672] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 163.598024] r10:00000020 r9:0000003a r8:c515df60 r7:00000020 r6:c15ec180 r5:c1ad2c6c # [ 163.606143] r4:c515c000 # [ 163.608956] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 163.619709] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x4c/0x84) # [ 163.631768] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 163.642067] r4:c5eef000 # [ 163.644877] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 163.653181] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 163.661392] r9:c515df60 r8:c3ac1180 r7:00000020 r6:b6e65000 r5:c5b718c0 r4:c0c66348 # [ 163.669437] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 163.677562] r9:c515c000 r8:c515df60 r7:c290d000 r6:b6e65000 r5:c07ee270 r4:c5b718c0 # [ 163.685604] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 163.693030] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c515c000 r5:c5b718c0 # [ 163.701146] r4:c5b718c0 # [ 163.703956] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 163.711382] r9:c515c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 163.719425] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 163.727280] Exception stack(0xc515dfa8 to 0xc515dff0) # [ 163.732618] dfa0: 00000020 00000020 00000001 b6e65000 00000020 00000001 # [ 163.741097] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e65000 00020000 0048fe38 # [ 163.749569] dfe0: 00000004 be8507e8 b6f2b33b b6ea4616 # [ 163.754995] irq event stamp: 0 # [ 163.758242] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 163.764181] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 163.771981] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 163.779750] softirqs last disabled at (0): [<00000000>] 0x0 # [ 163.785501] ---[ end trace dc757eb1d998c85b ]--- # [ 163.790459] 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>[ 164.688250] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 164.694115] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 164.701106] ------------[ cut here ]------------ <4>[ 164.705905] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 164.714775] refcount_t: underflow; use-after-free. <4>[ 164.719831] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core <4>[ 164.758925] CPU: 1 PID: 3157 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 164.766874] Hardware name: STM32 (Device Tree Support) <4>[ 164.772287] Backtrace: <4>[ 164.775022] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 164.782871] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 <4>[ 164.788817] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 164.796420] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 164.803666] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 <4>[ 164.811708] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) <4>[ 164.819481] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c4eec000 <4>[ 164.825427] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 164.834777] r10:00000020 r9:0000003b r8:c4eedf60 r7:00000020 r6:c15ec180 r5:c1ad2c8c <4>[ 164.842894] r4:c4eec000 <4>[ 164.845706] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) <4>[ 164.856456] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) <4>[ 164.868513] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 164.878810] r4:c5f1a000 <4>[ 164.881618] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 164.889922] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 164.898132] r9:c4eedf60 r8:c3ac1180 r7:00000020 r6:b6e44000 r5:c59fcc80 r4:c0c66348 <4>[ 164.906176] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 164.914299] r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e44000 r5:c07ee270 r4:c59fcc80 <4>[ 164.922341] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 164.929766] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4eec000 r5:c59fcc80 <4>[ 164.937883] r4:c59fcc80 <4>[ 164.940691] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 164.948118] r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 164.956161] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 164.964014] Exception stack(0xc4eedfa8 to 0xc4eedff0) <4>[ 164.969351] dfa0: 00000020 00000020 00000001 b6e44000 00000020 00000001 <4>[ 164.977828] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e44000 00020000 0048fe38 <4>[ 164.986298] dfe0: 00000004 be97e7e8 b6f0a33b b6e83616 <4>[ 164.991695] irq event stamp: 0 <4>[ 164.994969] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 165.000897] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 <4>[ 165.008643] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 <4>[ 165.016504] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 165.022322] ---[ end trace dc757eb1d998c85c ]--- <6>[ 165.027117] lkdtm: Saturation detected: still saturated # [ 164.688250] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 164.694115] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 164.701106] ------------[ cut here ]------------ # [ 164.705905] WARNING: CPU: 1 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 164.714775] refcount_t: underflow; use-after-free. # [ 164.719831] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc snd_soc_stm32_sai_sub stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd brcmfmac soundcore adv7511 sha256_generic sha256_arm stm_drm etnaviv hci_uart btbcm gpu_sched cfg80211 bluetooth ecdh_generic ecc brcmutil libaes snd_soc_stm32_sai stm32_adc_core # [ 164.758925] CPU: 1 PID: 3157 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 164.766874] Hardware name: STM32 (Device Tree Support) # [ 164.772287] Backtrace: # [ 164.775022] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 164.782871] r7:ffffffff r6:00080013 r5:00000000 r4:c1f1ce98 # [ 164.788817] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 164.796420] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 164.803666] r9:c1a26a5c r8:00000009 r7:0000001c r6:00000009 r5:c08824ac r4:c1a26a20 # [ 164.811708] [] (__warn) from [] (warn_slowpath_fmt+0xb0/0xcc) # [ 164.819481] r7:c08824ac r6:0000001c r5:c1a26a20 r4:c4eec000 # [ 164.825427] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 164.834777] r10:00000020 r9:0000003b r8:c4eedf60 r7:00000020 r6:c15ec180 r5:c1ad2c8c # [ 164.842894] r4:c4eec000 # [ 164.845706] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x5c/0x64) # [ 164.856456] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x4c/0x84) # [ 164.868513] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 164.878810] r4:c5f1a000 # [ 164.881618] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 164.889922] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 164.898132] r9:c4eedf60 r8:c3ac1180 r7:00000020 r6:b6e44000 r5:c59fcc80 r4:c0c66348 # [ 164.906176] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 164.914299] r9:c4eec000 r8:c4eedf60 r7:c290d000 r6:b6e44000 r5:c07ee270 r4:c59fcc80 # [ 164.922341] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 164.929766] r10:00000004 r9:00000000 r8:00000000 r7:00000020 r6:c4eec000 r5:c59fcc80 # [ 164.937883] r4:c59fcc80 # [ 164.940691] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 164.948118] r9:c4eec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 164.956161] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 164.964014] Exception stack(0xc4eedfa8 to 0xc4eedff0) # [ 164.969351] dfa0: 00000020 00000020 00000001 b6e44000 00000020 00000001 # [ 164.977828] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e44000 00020000 0048fe38 # [ 164.986298] dfe0: 00000004 be97e7e8 b6f0a33b b6e83616 # [ 164.991695] irq event stamp: 0 # [ 164.994969] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 165.000897] hardirqs last disabled at (0): [] copy_process+0x624/0x1e68 # [ 165.008643] softirqs last enabled at (0): [] copy_process+0x624/0x1e68 # [ 165.016504] softirqs last disabled at (0): [<00000000>] 0x0 # [ 165.022322] ---[ end trace dc757eb1d998c85c ]--- # [ 165.027117] 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>[ 166.572981] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 166.577876] lkdtm: attempting good copy_to_user of correct size <6>[ 166.584372] lkdtm: attempting bad copy_to_user of too large size # [ 166.572981] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 166.577876] lkdtm: attempting good copy_to_user of correct size # [ 166.584372] 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>[ 167.385527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 167.390790] lkdtm: attempting good copy_from_user of correct size <6>[ 167.396975] lkdtm: attempting bad copy_from_user of too large size # [ 167.385527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 167.390790] lkdtm: attempting good copy_from_user of correct size # [ 167.396975] 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>[ 168.198249] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 168.203772] lkdtm: attempting good copy_to_user inside whitelist <6>[ 168.210095] lkdtm: attempting bad copy_to_user outside whitelist # [ 168.198249] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 168.203772] lkdtm: attempting good copy_to_user inside whitelist # [ 168.210095] 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>[ 169.016328] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 169.022004] lkdtm: attempting good copy_from_user inside whitelist <6>[ 169.028437] lkdtm: attempting bad copy_from_user outside whitelist # [ 169.016328] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 169.022004] lkdtm: attempting good copy_from_user inside whitelist # [ 169.028437] 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>[ 169.835253] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 169.840462] lkdtm: good_stack: c5875e0c-c5875e2c <6>[ 169.845186] lkdtm: bad_stack : c5875d84-c5875da4 <6>[ 169.850255] lkdtm: attempting good copy_to_user of local stack <6>[ 169.856262] lkdtm: attempting bad copy_to_user of distant stack # [ 169.835253] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 169.840462] lkdtm: good_stack: c5875e0c-c5875e2c # [ 169.845186] lkdtm: bad_stack : c5875d84-c5875da4 # [ 169.850255] lkdtm: attempting good copy_to_user of local stack # [ 169.856262] 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>[ 170.657437] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 170.662830] lkdtm: good_stack: c5f8de0c-c5f8de2c <6>[ 170.667551] lkdtm: bad_stack : c5f8dd84-c5f8dda4 <6>[ 170.672681] lkdtm: attempting good copy_from_user of local stack <6>[ 170.678765] lkdtm: attempting bad copy_from_user of distant stack # [ 170.657437] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 170.662830] lkdtm: good_stack: c5f8de0c-c5f8de2c # [ 170.667551] lkdtm: bad_stack : c5f8dd84-c5f8dda4 # [ 170.672681] lkdtm: attempting good copy_from_user of local stack # [ 170.678765] 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>[ 171.481636] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 171.486512] lkdtm: good_stack: c5911e0c-c5911e2c <6>[ 171.491616] lkdtm: bad_stack : c5911ffc-c591201c <6>[ 171.496310] lkdtm: attempting good copy_to_user of local stack <6>[ 171.502589] lkdtm: attempting bad copy_to_user of distant stack # [ 171.481636] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 171.486512] lkdtm: good_stack: c5911e0c-c5911e2c # [ 171.491616] lkdtm: bad_stack : c5911ffc-c591201c # [ 171.496310] lkdtm: attempting good copy_to_user of local stack # [ 171.502589] 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>[ 172.296525] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 172.301020] lkdtm: attempting good copy_to_user from kernel rodata: c15ec42c <6>[ 172.308261] lkdtm: attempting bad copy_to_user from kernel text: c0542d70 <3>[ 172.315432] lkdtm: FAIL: survived bad copy_to_user() # [ 172.296525] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 172.301020] lkdtm: attempting good copy_to_user from kernel rodata: c15ec42c # [ 172.308261] lkdtm: attempting bad copy_to_user from kernel text: c0542d70 # [ 172.315432] 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>[ 173.133041] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 173.137565] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 173.145094] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 173.152076] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 173.158278] CPU: 1 PID: 3534 Comm: cat Tainted: G D W 5.10.222-cip50 #1 <4>[ 173.166297] Hardware name: STM32 (Device Tree Support) <4>[ 173.171712] Backtrace: <4>[ 173.174450] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 173.182294] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ce98 <4>[ 173.188241] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 173.195842] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) <4>[ 173.204664] r9:00000046 r8:c5e5ff60 r7:c5e5fe34 r6:c5e5e000 r5:0000078d r4:0000078d <4>[ 173.212714] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 173.221791] r8:c5e5ff60 r7:00000012 r6:c15ec180 r5:c1ad2d94 r4:c51c4000 <4>[ 173.228785] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) <4>[ 173.237087] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 173.245295] r9:c5e5ff60 r8:c3ac1180 r7:00000012 r6:b6dfc000 r5:c5b718c0 r4:c0c66348 <4>[ 173.253339] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) <4>[ 173.261463] r9:c5e5e000 r8:c5e5ff60 r7:c290d000 r6:b6dfc000 r5:c07ee270 r4:c5b718c0 <4>[ 173.269504] [] (vfs_write) from [] (ksys_write+0x84/0xfc) <4>[ 173.276930] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5e5e000 r5:c5b718c0 <4>[ 173.285046] r4:c5b718c0 <4>[ 173.287854] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 173.295281] r9:c5e5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 173.303323] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 173.311177] Exception stack(0xc5e5ffa8 to 0xc5e5fff0) <4>[ 173.316513] ffa0: 00000012 00000012 00000001 b6dfc000 00000012 00000001 <4>[ 173.324991] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfc000 00020000 004afe38 <4>[ 173.333464] ffe0: 00000004 beb767e8 b6ec233b b6e3b616 # [ 173.133041] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 173.137565] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 173.145094] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 173.152076] lkdtm: FAIL: the thread stack is NOT properly erased # [ 173.158278] CPU: 1 PID: 3534 Comm: cat Tainted: G D W 5.10.222-cip50 #1 # [ 173.166297] Hardware name: STM32 (Device Tree Support) # [ 173.171712] Backtrace: # [ 173.174450] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 173.182294] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1ce98 # [ 173.188241] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 173.195842] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x144/0x170) # [ 173.204664] r9:00000046 r8:c5e5ff60 r7:c5e5fe34 r6:c5e5e000 r5:0000078d r4:0000078d # [ 173.212714] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 173.221791] r8:c5e5ff60 r7:00000012 r6:c15ec180 r5:c1ad2d94 r4:c51c4000 # [ 173.228785] [] (lkdtm_do_action) from [] (direct_entry+0x114/0x180) # [ 173.237087] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 173.245295] r9:c5e5ff60 r8:c3ac1180 r7:00000012 r6:b6dfc000 r5:c5b718c0 r4:c0c66348 # [ 173.253339] [] (full_proxy_write) from [] (vfs_write+0x10c/0x558) # [ 173.261463] r9:c5e5e000 r8:c5e5ff60 r7:c290d000 r6:b6dfc000 r5:c07ee270 r4:c5b718c0 # [ 173.269504] [] (vfs_write) from [] (ksys_write+0x84/0xfc) # [ 173.276930] r10:00000004 r9:00000000 r8:00000000 r7:00000012 r6:c5e5e000 r5:c5b718c0 # [ 173.285046] r4:c5b718c0 # [ 173.287854] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 173.295281] r9:c5e5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 173.303323] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 173.311177] Exception stack(0xc5e5ffa8 to 0xc5e5fff0) # [ 173.316513] ffa0: 00000012 00000012 00000001 b6dfc000 00000012 00000001 # [ 173.324991] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfc000 00020000 004afe38 # [ 173.333464] ffe0: 00000004 beb767e8 b6ec233b b6e3b616 # 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>[ 174.182929] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 174.187452] lkdtm: Calling matched prototype ... <6>[ 174.192579] lkdtm: Calling mismatched prototype ... <6>[ 174.197499] lkdtm: Fail: survived mismatched prototype function call! # [ 174.182929] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 174.187452] lkdtm: Calling matched prototype ... # [ 174.192579] lkdtm: Calling mismatched prototype ... # [ 174.197499] lkdtm: Fail: survived mismatched prototype function call! # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh fail lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_CORRUPT_LIST_ADD_sh fail lkdtm_CORRUPT_LIST_DEL_sh fail lkdtm_STACK_GUARD_PAGE_LEADING_sh fail lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh skip lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_OVERWRITE_ALLOCATION_sh skip lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh fail lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh fail lkdtm_SLAB_FREE_DOUBLE_sh fail lkdtm_SLAB_FREE_CROSS_sh fail lkdtm_SLAB_FREE_PAGE_sh fail lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh fail lkdtm_EXEC_STACK_sh fail lkdtm_EXEC_KMALLOC_sh fail lkdtm_EXEC_VMALLOC_sh fail lkdtm_EXEC_RODATA_sh fail lkdtm_EXEC_USERSPACE_sh fail lkdtm_EXEC_NULL_sh fail lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh fail lkdtm_WRITE_RO_sh fail lkdtm_WRITE_RO_AFTER_INIT_sh fail lkdtm_WRITE_KERN_sh fail lkdtm_REFCOUNT_INC_OVERFLOW_sh fail lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail lkdtm_REFCOUNT_DEC_ZERO_sh fail lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh fail lkdtm_REFCOUNT_ADD_ZERO_sh fail lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh fail lkdtm_USERCOPY_KERNEL_sh fail lkdtm_STACKLEAK_ERASING_sh fail lkdtm_CFI_FORWARD_PROTO_sh fail + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #