Trying 192.168.56.4... Connected to moya.mayfield.sirena.org.uk. Escape character is '^]'. ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux) U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) Model: Arrow Electronics STM32MP15xx Avenger96 board Code: SoM:rev=0,ddr3=3 Board:rev=1 RAM: DDR3L 32bits 2x4Gb 533MHz WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) Trying to boot from MMC1 image entry point: 0xc0100000 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) CPU: STM32MP157AAC Rev.B Model: Arrow Electronics STM32MP15xx Avenger96 board Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96) DRAM: 1 GiB Clocks: - MPU : 650 MHz - MCU : 208.878 MHz - AXI : 266.500 MHz - PER : 24 MHz - DDR : 533 MHz Core: 285 devices, 34 uclasses, devicetree: separate WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB OK In: serial Out: serial Err: serial Net: eth0: ethernet@5800a000 Hit any key to stop autoboot: 3  0 STM32MP> setenv autoload no setenv autoload no STM32MP> setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff STM32MP> setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff STM32MP> dhcp dhcp ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 BOOTP broadcast 6 BOOTP broadcast 7 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.144 (7833 ms) STM32MP> setenv serverip 192.168.56.193 setenv serverip 192.168.56.193 STM32MP> tftp 0xc2000000 464307/tftp-deploy-6ctpspi2/kernel/uImage tftp 0xc2000000 464307/tftp-deploy-6ctpspi2/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.144 Filename '464307/tftp-deploy-6ctpspi2/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 12 MiB 15.4 MiB/s done Bytes transferred = 12554816 (bf9240 hex) STM32MP> tftp 0xc4400000 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.144 Filename '464307/tftp-deploy-6ctpspi2/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.4 MiB 16 MiB/s done Bytes transferred = 16110367 (f5d31f hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.144 Filename '464307/tftp-deploy-6ctpspi2/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 9.2 MiB/s done Bytes transferred = 57690 (e15a hex) STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.193:/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g,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/464307/extract-nfsrootfs-tkoii94g,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: 2024-06-25 12:19:20 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 12554752 Bytes = 12 MiB Load Address: c2000000 Entry Point: c2000000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at c4400000 ... Image Name: Created: 2024-06-25 12:19:22 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16110303 Bytes = 15.4 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 5.10.218-cip49 (KernelCI@build-j244725-arm-gcc-10-multi-v7-defconfig-kselftest-8wnv6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 25 11:54:46 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/464307/extract-nfsrootfs-tkoii94g,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off <6>[ 0.000000] Memory: 920780K/1048572K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62256K 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 56166 entries in 165 pages <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000013] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000056] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014926] Console: colour dummy device 80x30 <4>[ 0.015032] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.015076] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.015117] ... MAX_LOCK_DEPTH: 48 <4>[ 0.015158] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.015199] ... CLASSHASH_SIZE: 4096 <4>[ 0.015239] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015280] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015320] ... CHAINHASH_SIZE: 32768 <4>[ 0.015361] memory used by lock dependency info: 4061 kB <4>[ 0.015402] memory used for stack traces: 2112 kB <4>[ 0.015443] per task-struct memory footprint: 1536 bytes <6>[ 0.015579] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015654] CPU: Testing write buffer coherency: ok <6>[ 0.015880] pid_max: default: 32768 minimum: 301 <6>[ 0.016373] LSM: Security Framework initializing <6>[ 0.016539] LSM support for eBPF active <6>[ 0.016733] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016799] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021781] CPU0: update cpu_capacity 1024 <6>[ 0.021848] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.027059] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031984] rcu: Hierarchical SRCU implementation. <6>[ 0.048843] EFI services will not be available. <6>[ 0.050240] smp: Bringing up secondary CPUs ... <6>[ 0.054221] CPU1: update cpu_capacity 1024 <6>[ 0.054244] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.055759] smp: Brought up 1 node, 2 CPUs <6>[ 0.055856] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055899] CPU: All CPU(s) started in SVC mode. <6>[ 0.059382] devtmpfs: initialized <6>[ 0.183438] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.187273] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.187389] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.192892] pinctrl core: initialized pinctrl subsystem <6>[ 0.203534] DMI not present or invalid. <6>[ 0.207122] NET: Registered protocol family 16 <6>[ 0.220922] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.236013] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.237908] cpuidle: using governor menu <6>[ 0.238762] No ATAGs? <6>[ 0.239303] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.239412] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.252615] Serial: AMBA PL011 UART driver <6>[ 0.466514] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.466630] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466696] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.498123] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.504984] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.511886] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.518551] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.525324] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.532088] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.538705] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.545453] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.552161] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.553695] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.566080] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.566208] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.654427] Kprobes globally optimized <3>[ 0.700258] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.713553] iommu: Default domain type: Translated <6>[ 0.715653] vgaarb: loaded <5>[ 0.721355] SCSI subsystem initialized <6>[ 0.724536] usbcore: registered new interface driver usbfs <6>[ 0.724981] usbcore: registered new interface driver hub <6>[ 0.725277] usbcore: registered new device driver usb <6>[ 0.731374] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.731439] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.731571] PTP clock support registered <6>[ 0.749566] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.122809] NET: Registered protocol family 2 <6>[ 3.123736] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.128261] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.128517] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.128827] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.130925] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.132414] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.132933] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.133303] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.134337] NET: Registered protocol family 1 <6>[ 3.139071] RPC: Registered named UNIX socket transport module. <6>[ 3.139201] RPC: Registered udp transport module. <6>[ 3.139250] RPC: Registered tcp transport module. <6>[ 3.139484] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.139569] NET: Registered protocol family 44 <6>[ 3.139662] PCI: CLS 0 bytes, default 64 <6>[ 3.142522] Trying to unpack rootfs image as initramfs... <6>[ 5.631591] Freeing initrd memory: 15736K <6>[ 5.634831] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.644671] Initialise system trusted keyrings <6>[ 5.646176] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.717278] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.722624] NFS: Registering the id_resolver key type <5>[ 5.722906] Key type id_resolver registered <5>[ 5.723031] Key type id_legacy registered <6>[ 5.723959] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.724103] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.724406] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.727440] Key type asymmetric registered <5>[ 5.727653] Asymmetric key parser 'x509' registered <6>[ 5.728270] bounce: pool size: 64 pages <6>[ 5.728508] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.728652] io scheduler mq-deadline registered <6>[ 5.728711] io scheduler kyber registered <4>[ 5.730224] test_firmware: interface ready <6>[ 6.229885] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.252457] SuperH (H)SCI(F) driver initialized <6>[ 6.256572] msm_serial: driver initialized <6>[ 6.257433] STMicroelectronics ASC driver initialized <6>[ 6.263630] STM32 USART driver initialized <6>[ 6.266725] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.266796] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.266858] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.266906] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.267163] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.268939] serial serial0: tty port ttySTM2 registered <6>[ 6.272613] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.272680] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.272740] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.272787] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.272922] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.319237] printk: console [ttySTM0] enabled <6>[ 7.329241] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.333978] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.341401] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.347231] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.354759] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <6>[ 7.393336] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <5>[ 7.395523] random: crng init done <6>[ 7.473193] brd: module loaded <6>[ 7.533612] loop: module loaded <6>[ 7.540123] lkdtm: No crash points registered, enable through debugfs <6>[ 7.616975] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.625977] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.629964] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.636356] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.641751] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.662986] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.668307] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.675554] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.680842] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.689711] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.695566] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.700939] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.708374] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.716045] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.723191] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.730115] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.735254] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.743467] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.750288] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.756289] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.841857] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.848349] usbcore: registered new interface driver pegasus <6>[ 7.854478] usbcore: registered new interface driver asix <6>[ 7.860022] usbcore: registered new interface driver ax88179_178a <6>[ 7.866297] usbcore: registered new interface driver cdc_ether <6>[ 7.872628] usbcore: registered new interface driver smsc75xx <6>[ 7.878567] usbcore: registered new interface driver smsc95xx <6>[ 7.884526] usbcore: registered new interface driver net1080 <6>[ 7.890516] usbcore: registered new interface driver cdc_subset <6>[ 7.896609] usbcore: registered new interface driver zaurus <6>[ 7.902613] usbcore: registered new interface driver cdc_ncm <6>[ 7.920663] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.926190] ehci-pci: EHCI PCI platform driver <6>[ 7.931252] ehci-platform: EHCI generic platform driver <6>[ 7.938551] ehci-orion: EHCI orion driver <6>[ 7.942509] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.946403] ehci-st: EHCI STMicroelectronics driver <6>[ 7.951665] ehci-exynos: EHCI Exynos driver <6>[ 7.955957] ehci-atmel: EHCI Atmel driver <6>[ 7.960343] tegra-ehci: Tegra EHCI driver <6>[ 7.964530] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.970527] ohci-pci: OHCI PCI platform driver <6>[ 7.975273] ohci-platform: OHCI generic platform driver <6>[ 7.981442] SPEAr-ohci: OHCI SPEAr driver <6>[ 7.985480] ohci-st: OHCI STMicroelectronics driver <6>[ 7.990750] ohci-atmel: OHCI Atmel driver <6>[ 7.997838] usbcore: registered new interface driver usb-storage <3>[ 8.026002] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 8.030457] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 8.042590] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 8.046736] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:28 UTC (946684828) <4>[ 8.057462] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 8.062543] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 8.073909] i2c /dev entries driver <6>[ 8.111053] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.142271] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.183203] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.213345] vddcore: supplied by regulator-dummy <6>[ 8.223774] vdd_ddr: supplied by regulator-dummy <6>[ 8.233348] vdd: supplied by regulator-dummy <6>[ 8.242585] v3v3: supplied by regulator-dummy <6>[ 8.251188] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.258368] vdda: supplied by v3v3 <6>[ 8.266717] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.273941] v2v8: supplied by v3v3 <6>[ 8.280252] vtt_ddr: supplied by vdd_ddr <6>[ 8.290403] vdd_usb: supplied by regulator-dummy <6>[ 8.296893] vdd_sd: supplied by v3v3 <6>[ 8.306415] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.313605] v1v8: supplied by v3v3 <6>[ 8.318540] vref_ddr: supplied by regulator-dummy <6>[ 8.330208] bst_out: supplied by regulator-dummy <6>[ 8.338226] vbus_otg: supplied by bst_out <6>[ 8.345793] vbus_sw: supplied by bst_out <6>[ 8.366423] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.386191] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.395895] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.402156] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.443651] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.484665] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.489852] sdhci: Copyright(c) Pierre Ossman <6>[ 8.505109] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.507155] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.516438] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.521212] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.544080] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.544512] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.552963] usbcore: registered new interface driver usbhid <6>[ 8.563672] usbhid: USB HID core driver <6>[ 8.594512] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 8.603341] IPv4 over IPsec tunneling driver <6>[ 8.615251] NET: Registered protocol family 10 <4>[ 8.620031] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.627798] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.630865] Segment Routing with IPv6 <4>[ 8.638128] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.645831] NET: Registered protocol family 17 <6>[ 8.652395] 8021q: 802.1Q VLAN Support v1.8 <6>[ 8.653065] mmc0: new high speed SDXC card at address e624 <5>[ 8.656623] Key type dns_resolver registered <4>[ 8.665946] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.666050] ThumbEE CPU extension supported. <6>[ 8.674343] mmcblk0: mmc0:e624 SD64G 59.5 GiB <5>[ 8.676162] Registering SWP/SWPB emulation handler <5>[ 8.688197] Loading compiled-in X.509 certificates <4>[ 8.693543] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.793991] mmc1: new high speed SDIO card at address 0001 <6>[ 8.961433] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.978257] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 9.004322] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 9.014202] buck-io: supplied by vdd <6>[ 9.019533] usb33: supplied by vdd_usb <6>[ 9.030788] reg11: supplied by buck-io <6>[ 9.035557] reg18: supplied by buck-io <6>[ 9.043678] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <4>[ 9.077525] GPT:Primary header thinks Alt. header is not at the end of the disk. <6>[ 9.081782] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 9.084101] GPT:3204245 != 124735487 <4>[ 9.092983] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.099122] GPT:3204245 != 124735487 <4>[ 9.103087] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.108473] mmcblk0: p1 p2 p3 p4 <4>[ 9.124629] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 9.132500] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.278394] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.288957] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.293653] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.300876] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.316297] hub 1-0:1.0: USB hub found <6>[ 9.319539] hub 1-0:1.0: 1 port detected <6>[ 9.350087] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.355298] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.365260] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.399578] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.411806] hub 2-0:1.0: USB hub found <6>[ 9.414766] hub 2-0:1.0: 2 ports detected <6>[ 9.436840] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.578614] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.593599] dwmac4: Master AXI performs any burst length <6>[ 9.597846] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.606175] mmc2: new DDR MMC card at address 0001 <6>[ 9.613888] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.618243] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.624762] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.631504] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <6>[ 9.805700] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.816781] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.829474] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.841419] 8021q: adding VLAN 0 to HW filter on device eth0 <4>[ 9.845987] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported <4>[ 9.858527] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.864925] GPT:3145727 != 15273599 <4>[ 9.868558] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.874922] GPT:3145727 != 15273599 <4>[ 9.878596] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.879630] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.884232] mmcblk2: p1 p2 p3 p4 <6>[ 10.096781] hub 2-1:1.0: USB hub found <6>[ 10.100565] hub 2-1:1.0: 3 ports detected <6>[ 19.303375] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.329775] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.361166] Sending DHCP requests .. <3>[ 25.934289] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[75a50840] <4>[ 25.944248] . <3>[ 25.983238] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[75a50840] <4>[ 25.999464] , OK <6>[ 26.040537] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.144 <6>[ 26.048630] IP-Config: Complete: <6>[ 26.052284] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.144, mask=255.255.255.0, gw=192.168.56.254 <6>[ 26.063070] host=192.168.56.144, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 26.071229] bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath= <6>[ 26.071258] nameserver0=192.168.56.254 <6>[ 26.083363] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 26.091115] clk: Disabling unused clocks <6>[ 26.182128] Freeing unused kernel memory: 2048K <6>[ 26.190443] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 37.133166] Bluetooth: Core ver 2.22 <6>[ 37.135927] NET: Registered protocol family 31 <6>[ 37.140412] Bluetooth: HCI device and connection manager initialized <6>[ 37.147347] Bluetooth: HCI socket layer initialized <6>[ 37.152391] Bluetooth: L2CAP socket layer initialized <6>[ 37.157875] Bluetooth: SCO socket layer initialized <6>[ 37.327306] Bluetooth: HCI UART driver ver 2.3 <6>[ 37.330985] Bluetooth: HCI UART protocol H4 registered <4>[ 37.340423] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 37.348779] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <5>[ 37.357054] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 37.369974] Bluetooth: HCI UART protocol Broadcom registered <6>[ 37.846902] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 37.853358] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 37.863152] Bluetooth: hci0: BCM: chip id 107 <6>[ 37.868089] Bluetooth: hci0: BCM: features 0x2f <6>[ 37.880247] Bluetooth: hci0: BCM4345C0 <6>[ 37.882978] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 37.893131] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 37.898780] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 37.904278] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <6>[ 37.986609] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 38.013250] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2 <5>[ 38.571091] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 38.581898] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 38.593309] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 38.601657] cfg80211: failed to load regulatory.db <6>[ 38.925066] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1 <6>[ 38.953142] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 38.979033] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 39.013843] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 39.027178] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <3>[ 40.049793] 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: 192.168.56.144 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>[ 44.026927] systemd[1]: System time before build time, advancing clock. <30>[ 44.358555] 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>[ 44.394233] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 44.460865] systemd[1]: Hostname set to . <30>[ 48.014417] systemd[1]: Queued start job for default target graphical.target. <30>[ 48.041824] 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>[ 48.095889] 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>[ 48.145866] 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>[ 48.194750] 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>[ 48.243123] 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>[ 48.292530] 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>[ 48.340937] 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>[ 48.359930] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 48.400210] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 48.440424] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 48.490482] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 48.530312] 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>[ 48.570228] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 48.610397] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 48.650448] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 48.692786] 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>[ 48.819081] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 48.840585] 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>[ 48.895439] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 48.945608] 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>[ 48.999879] 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>[ 49.044148] 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>[ 49.093070] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 49.108881] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 49.140632] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 49.201715] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 49.290845] 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>[ 49.378154] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 49.458603] 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>[ 49.506035] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 49.571412] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 49.646377] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 49.712538] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 49.774901] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 49.828245] fuse: init (API version 7.32) <30>[ 49.904794] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 49.991621] 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>[ 50.060115] 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>[ 50.181836] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 50.407008] 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>[ 50.478032] 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>[ 50.572011] 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>[ 50.759062] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 50.800687] 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>[ 50.871138] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 50.893279] 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>[ 50.946132] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 50.985237] 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>[ 51.061637] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 51.083869] 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>[ 51.133220] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 51.145094] 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>[ 51.211368] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 51.234161] 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>[ 51.277759] 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>[ 51.347062] 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>[ 51.397184] 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>[ 51.463995] 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] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <46>[ 52.197415] systemd-journald[214]: Received client request to flush runtime journal. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 58.458716] systemd-journald[214]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 58.476232] systemd-journald[214]: /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 (12s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (12s / no limit) M [K[[0;31m*[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] (2 of 2) Job dev-ttySTM0.device/start running (13s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job 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 (14s / 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 (15s / 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 (17s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (18s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (19s / no limit) M [K[[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (20s / no limit) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [K[[0;1;31m*[0m[0;31m* [0m] Job dev-ttySTM0.device/start running (24s / 1min 30s) M [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0. [K[[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;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[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] 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 5.10.218-cip49 #1 SMP Tue Jun 25 11:54:46 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/464307/extract-nfsrootfs-tkoii94g' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/464307/extract-nfsrootfs-tkoii94g' / # 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-464307/environment . /lava-464307/environment / # /lava-464307/bin/lava-test-runner /lava-464307/0 /lava-464307/bin/lava-test-runner /lava-464307/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-464307/0/tests/0_timesync-off ++ cat uuid + UUID=464307_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-464307/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=464307_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/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-06-25 12:21:28-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1409736 (1.3M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 49.92K 186KB/s kselftest_armhf.tar 15%[==> ] 216.29K 402KB/s kselftest_armhf.tar 64%[===========> ] 893.67K 1.08MB/s kselftest_armhf.tar 100%[===================>] 1.34M 1.59MB/s in 0.8s 2024-06-25 12:21:29 (1.59 MB/s) - 'kselftest_armhf.tar.gz' saved [1409736/1409736] 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>[ 112.593278] 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>[ 114.085591] lkdtm: Performing direct entry BUG <4>[ 114.089581] ------------[ cut here ]------------ <2>[ 114.094068] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 114.099569] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 114.104985] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 114.144035] CPU: 1 PID: 661 Comm: cat Not tainted 5.10.218-cip49 #1 <4>[ 114.150575] Hardware name: STM32 (Device Tree Support) <4>[ 114.156007] PC is at lkdtm_BUG+0x14/0x18 <4>[ 114.160188] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 114.164899] pc : [] lr : [] psr: a0080013 <4>[ 114.171449] sp : c515be58 ip : c515be68 fp : c515be64 <4>[ 114.176951] r10: 00000004 r9 : c1ad6f68 r8 : c15ec020 <4>[ 114.182455] r7 : c515bf60 r6 : 00000004 r5 : c539d000 r4 : 00000001 <4>[ 114.189266] r3 : c0c59b38 r2 : 50c2491a r1 : ef7aa5e0 r0 : c15ec028 <4>[ 114.196080] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 114.203502] Control: 10c5387d Table: c55c806a DAC: 00000051 <0>[ 114.209532] Process cat (pid: 661, stack limit = 0x16de57d1) <0>[ 114.215467] Stack: (0xc515be58 to 0xc515c000) <0>[ 114.220098] be40: c515be74 c515be68 <0>[ 114.228574] be60: c0c595cc c0c59b44 c515be9c c515be78 c0c59acc c0c595ac c0c599ac c4a62780 <0>[ 114.237045] be80: b6da8000 00000004 c3a546c0 c515bf60 c515bec4 c515bea0 c07e29dc c0c599b8 <0>[ 114.245515] bea0: 00000000 c4a62780 b6da8000 c290d000 c515bf60 c07e2978 c515bf5c c515bec8 <0>[ 114.253986] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c515a000 <0>[ 114.262457] bee0: b6da8000 00020000 00000004 00000004 0001fffc c515bee0 00000001 b6da7000 <0>[ 114.270928] bf00: c5407500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 114.279400] bf20: 00000000 00000000 c13e1980 50c2491a c206c1a0 c4a62780 c4a62780 c515a000 <0>[ 114.287873] bf40: b6da8000 00000000 00000000 00000004 c515bf94 c515bf60 c059c9b0 c059c304 <0>[ 114.296343] bf60: 00000000 00000000 c515bfac 50c2491a 00000004 00000004 7ff00000 00000004 <0>[ 114.304816] bf80: c03002e4 c515a000 c515bfa4 c515bf98 c059ca40 c059c948 00000000 c515bfa8 <0>[ 114.313288] bfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6da8000 00000004 00000001 <0>[ 114.321760] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38 <0>[ 114.330230] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 60080030 00000001 00000000 00000000 <0>[ 114.338690] Backtrace: <0>[ 114.341412] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 114.349271] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 114.357572] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 114.365777] r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac <0>[ 114.373815] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 114.381932] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000 <0>[ 114.389969] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 114.397391] r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780 <0>[ 114.405505] r4:c4a62780 <0>[ 114.408310] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 114.415733] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 114.423770] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 114.431619] Exception stack(0xc515bfa8 to 0xc515bff0) <0>[ 114.436952] bfa0: 00000004 00000004 00000001 b6da8000 00000004 00000001 <0>[ 114.445425] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38 <0>[ 114.453891] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 <0>[ 114.459222] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 114.465601] ---[ end trace 0866735693edc070 ]--- <3>[ 114.470487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 114.479653] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 661, name: cat <4>[ 114.487596] INFO: lockdep is turned off. <4>[ 114.491788] irq event stamp: 1562 <4>[ 114.495381] hardirqs last enabled at (1561): [] console_unlock+0x4b0/0x6c0 <4>[ 114.503498] hardirqs last disabled at (1562): [] __und_svc+0x60/0x6c <4>[ 114.511009] softirqs last enabled at (1558): [] __do_softirq+0x36c/0x5a0 <4>[ 114.518957] softirqs last disabled at (1541): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 114.527081] CPU: 1 PID: 661 Comm: cat Tainted: G D 5.10.218-cip49 #1 <4>[ 114.535019] Hardware name: STM32 (Device Tree Support) <4>[ 114.540433] Backtrace: <4>[ 114.543153] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 114.551009] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058 <4>[ 114.556950] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 114.564552] [] (dump_stack) from [] (___might_sleep+0x188/0x2e0) <4>[ 114.572583] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2fd0 r4:c515a000 <4>[ 114.580620] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 114.588735] r6:00000000 r5:00000031 r4:c19d2fd0 <4>[ 114.593635] [] (__might_sleep) from [] (exit_signals+0x4c/0x420) <4>[ 114.601659] r6:00000001 r5:c515a000 r4:c6090d80 <4>[ 114.606559] [] (exit_signals) from [] (do_exit+0x100/0xafc) <4>[ 114.614150] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c6090d80 <4>[ 114.621141] [] (do_exit) from [] (make_task_dead+0x68/0x74) <4>[ 114.628728] r7:c1e1ca0c <4>[ 114.631533] [] (make_task_dead) from [] (die+0x370/0x37c) <4>[ 114.638953] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 114.646290] r10:00000004 r9:c515a000 r8:c15ec020 r7:00000000 r6:c515bdc8 r5:c0c59b4c <4>[ 114.654402] r4:e7f001f2 <4>[ 114.657206] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 114.665407] Exception stack(0xc515bdc8 to 0xc515be10) <4>[ 114.670741] bdc0: c15ec028 ef7aa5e0 50c2491a c0c59b38 00000001 c539d000 <4>[ 114.679214] bde0: 00000004 c515bf60 c15ec020 c1ad6f68 00000004 c515be64 c515be68 c515be58 <4>[ 114.687680] be00: c0c595cc c0c59b4c a0080013 ffffffff <4>[ 114.693009] r7:c515bdfc r6:ffffffff r5:a0080013 r4:c0c59b50 <4>[ 114.698952] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 114.706812] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 114.715110] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 114.723316] r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac <4>[ 114.731354] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 114.739471] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000 <4>[ 114.747508] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 114.754931] r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780 <4>[ 114.763045] r4:c4a62780 <4>[ 114.765850] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 114.773273] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 114.781310] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 114.789163] Exception stack(0xc515bfa8 to 0xc515bff0) <4>[ 114.794495] bfa0: 00000004 00000004 00000001 b6da8000 00000004 00000001 <4>[ 114.802970] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38 <4>[ 114.811437] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 # Segmentation fault # [ 114.085591] lkdtm: Performing direct entry BUG # [ 114.089581] ------------[ cut here ]------------ # [ 114.094068] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 114.099569] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 114.104985] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 114.144035] CPU: 1 PID: 661 Comm: cat Not tainted 5.10.218-cip49 #1 # [ 114.150575] Hardware name: STM32 (Device Tree Support) # [ 114.156007] PC is at lkdtm_BUG+0x14/0x18 # [ 114.160188] LR is at lkdtm_do_action+0x2c/0x4c # [ 114.164899] pc : [] lr : [] psr: a0080013 # [ 114.171449] sp : c515be58 ip : c515be68 fp : c515be64 # [ 114.176951] r10: 00000004 r9 : c1ad6f68 r8 : c15ec020 # [ 114.182455] r7 : c515bf60 r6 : 00000004 r5 : c539d000 r4 : 00000001 # [ 114.189266] r3 : c0c59b38 r2 : 50c2491a r1 : ef7aa5e0 r0 : c15ec028 # [ 114.196080] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.203502] Control: 10c5387d Table: c55c806a DAC: 00000051 # [ 114.209532] Process cat (pid: 661, stack limit = 0x16de57d1) # [ 114.215467] Stack: (0xc515be58 to 0xc515c000) # [ 114.220098] be40: c515be74 c515be68 # [ 114.228574] be60: c0c595cc c0c59b44 c515be9c c515be78 c0c59acc c0c595ac c0c599ac c4a62780 # [ 114.237045] be80: b6da8000 00000004 c3a546c0 c515bf60 c515bec4 c515bea0 c07e29dc c0c599b8 # [ 114.245515] bea0: 00000000 c4a62780 b6da8000 c290d000 c515bf60 c07e2978 c515bf5c c515bec8 # [ 114.253986] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c515a000 # [ 114.262457] bee0: b6da8000 00020000 00000004 00000004 0001fffc c515bee0 00000001 b6da7000 # [ 114.270928] bf00: c5407500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.279400] bf20: 00000000 00000000 c13e1980 50c2491a c206c1a0 c4a62780 c4a62780 c515a000 # [ 114.287873] bf40: b6da8000 00000000 00000000 00000004 c515bf94 c515bf60 c059c9b0 c059c304 # [ 114.296343] bf60: 00000000 00000000 c515bfac 50c2491a 00000004 00000004 7ff00000 00000004 # [ 114.304816] bf80: c03002e4 c515a000 c515bfa4 c515bf98 c059ca40 c059c948 00000000 c515bfa8 # [ 114.313288] bfa0: c03000c0 c059ca34 00000004 00000004 00000001 b6da8000 00000004 00000001 # [ 114.321760] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38 # [ 114.330230] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 60080030 00000001 00000000 00000000 # [ 114.338690] Backtrace: # [ 114.341412] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.349271] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.357572] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.365777] r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac # [ 114.373815] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 114.381932] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000 # [ 114.389969] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.397391] r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780 # [ 114.405505] r4:c4a62780 # [ 114.408310] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.415733] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 114.423770] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 114.431619] Exception stack(0xc515bfa8 to 0xc515bff0) # [ 114.436952] bfa0: 00000004 00000004 00000001 b6da8000 00000004 00000001 # [ 114.445425] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38 # [ 114.453891] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 # [ 114.459222] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 114.465601] ---[ end trace 0866735693edc070 ]--- # [ 114.470487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 114.479653] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 661, name: cat # [ 114.487596] INFO: lockdep is turned off. # [ 114.491788] irq event stamp: 1562 # [ 114.495381] hardirqs last enabled at (1561): [] console_unlock+0x4b0/0x6c0 # [ 114.503498] hardirqs last disabled at (1562): [] __und_svc+0x60/0x6c # [ 114.511009] softirqs last enabled at (1558): [] __do_softirq+0x36c/0x5a0 # [ 114.518957] softirqs last disabled at (1541): [] __irq_exit_rcu+0x178/0x1d0 # [ 114.527081] CPU: 1 PID: 661 Comm: cat Tainted: G D 5.10.218-cip49 #1 # [ 114.535019] Hardware name: STM32 (Device Tree Support) # [ 114.540433] Backtrace: # [ 114.543153] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 114.551009] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058 # [ 114.556950] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 114.564552] [] (dump_stack) from [] (___might_sleep+0x188/0x2e0) # [ 114.572583] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2fd0 r4:c515a000 # [ 114.580620] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 114.588735] r6:00000000 r5:00000031 r4:c19d2fd0 # [ 114.593635] [] (__might_sleep) from [] (exit_signals+0x4c/0x420) # [ 114.601659] r6:00000001 r5:c515a000 r4:c6090d80 # [ 114.606559] [] (exit_signals) from [] (do_exit+0x100/0xafc) # [ 114.614150] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c6090d80 # [ 114.621141] [] (do_exit) from [] (make_task_dead+0x68/0x74) # [ 114.628728] r7:c1e1ca0c # [ 114.631533] [] (make_task_dead) from [] (die+0x370/0x37c) # [ 114.638953] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 114.646290] r10:00000004 r9:c515a000 r8:c15ec020 r7:00000000 r6:c515bdc8 r5:c0c59b4c # [ 114.654402] r4:e7f001f2 # [ 114.657206] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 114.665407] Exception stack(0xc515bdc8 to 0xc515be10) # [ 114.670741] bdc0: c15ec028 ef7aa5e0 50c2491a c0c59b38 00000001 c539d000 # [ 114.679214] bde0: 00000004 c515bf60 c15ec020 c1ad6f68 00000004 c515be64 c515be68 c515be58 # [ 114.687680] be00: c0c595cc c0c59b4c a0080013 ffffffff # [ 114.693009] r7:c515bdfc r6:ffffffff r5:a0080013 r4:c0c59b50 # [ 114.698952] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.706812] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.715110] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.723316] r9:c515bf60 r8:c3a546c0 r7:00000004 r6:b6da8000 r5:c4a62780 r4:c0c599ac # [ 114.731354] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 114.739471] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6da8000 r5:c4a62780 r4:00000000 # [ 114.747508] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.754931] r10:00000004 r9:00000000 r8:00000000 r7:b6da8000 r6:c515a000 r5:c4a62780 # [ 114.763045] r4:c4a62780 # [ 114.765850] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.773273] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 114.781310] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 114.789163] Exception stack(0xc515bfa8 to 0xc515bff0) # [ 114.794495] bfa0: 00000004 00000004 00000001 b6da8000 00000004 00000001 # [ 114.802970] bfc0: 00000004 00000004 7ff00000 00000004 00000001 b6da8000 00020000 0044fe38 # [ 114.811437] bfe0: 00000004 beddb7e8 b6e6e33b b6de7616 # BUG: saw 'kernel BUG at': ok ok 2<6>[ 115.663586] lkdtm: Performing direct entry WARNING <4>[ 115.668026] ------------[ cut here ]------------ <4>[ 115.673107] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c <4>[ 115.681801] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 115.720765] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 115.728633] Hardware name: STM32 (Device Tree Support) <4>[ 115.734045] Backtrace: <4>[ 115.736772] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 115.744621] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 115.750564] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 115.758165] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 115.765410] r9:00000009 r8:c0c59b98 r7:00000053 r6:00000009 r5:c0c59b98 r4:c1ad7624 <4>[ 115.773447] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 115.781215] r7:00000053 r6:c1ad7624 r5:00000000 r4:c57e8000 <4>[ 115.787160] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 115.795543] r9:c1ad6f6c r8:c15ec020 r7:c57e9f60 r6:00000008 r5:c5371000 r4:00000002 <4>[ 115.803581] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 115.811792] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 115.820093] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 115.828300] r9:c57e9f60 r8:c3a546c0 r7:00000008 r6:b6e21000 r5:c536dc80 r4:c0c599ac <4>[ 115.836339] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 115.844458] r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e21000 r5:c536dc80 r4:00000000 <4>[ 115.852497] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 115.859918] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c57e8000 r5:c536dc80 <4>[ 115.868032] r4:c536dc80 <4>[ 115.870837] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 115.878259] r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 115.886297] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 115.894147] Exception stack(0xc57e9fa8 to 0xc57e9ff0) <4>[ 115.899480] 9fa0: 00000008 00000008 00000001 b6e21000 00000008 00000001 <4>[ 115.907954] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e21000 00020000 004bfe38 <4>[ 115.916422] 9fe0: 00000004 bee097e8 b6ee733b b6e60616 <4>[ 115.921829] irq event stamp: 0 <4>[ 115.925091] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 115.931016] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 115.938752] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 115.946615] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 115.952412] ---[ end trace 0866735693edc071 ]--- selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 115.663586] lkdtm: Performing direct entry WARNING # [ 115.668026] ------------[ cut here ]------------ # [ 115.673107] WARNING: CPU: 1 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 115.681801] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 115.720765] CPU: 1 PID: 734 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 115.728633] Hardware name: STM32 (Device Tree Support) # [ 115.734045] Backtrace: # [ 115.736772] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 115.744621] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 115.750564] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 115.758165] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 115.765410] r9:00000009 r8:c0c59b98 r7:00000053 r6:00000009 r5:c0c59b98 r4:c1ad7624 # [ 115.773447] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 115.781215] r7:00000053 r6:c1ad7624 r5:00000000 r4:c57e8000 # [ 115.787160] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 115.795543] r9:c1ad6f6c r8:c15ec020 r7:c57e9f60 r6:00000008 r5:c5371000 r4:00000002 # [ 115.803581] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.811792] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.820093] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.828300] r9:c57e9f60 r8:c3a546c0 r7:00000008 r6:b6e21000 r5:c536dc80 r4:c0c599ac # [ 115.836339] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 115.844458] r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e21000 r5:c536dc80 r4:00000000 # [ 115.852497] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 115.859918] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c57e8000 r5:c536dc80 # [ 115.868032] r4:c536dc80 # [ 115.870837] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.878259] r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 115.886297] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.894147] Exception stack(0xc57e9fa8 to 0xc57e9ff0) # [ 115.899480] 9fa0: 00000008 00000008 00000001 b6e21000 00000008 00000001 # [ 115.907954] 9fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e21000 00020000 004bfe38 # [ 115.916422] 9fe0: 00000004 bee097e8 b6ee733b b6e60616 # [ 115.921829] irq event stamp: 0 # [ 115.925091] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 115.931016] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 115.938752] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 115.946615] softirqs last disabled at (0): [<00000000>] 0x0 # [ 115.952412] ---[ end trace 0866735693edc071 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 116.588791] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 116.593284] ------------[ cut here ]------------ <4>[ 116.598040] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 116.607628] Warning message trigger count: 2 <4>[ 116.612096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 116.651125] CPU: 0 PID: 770 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 116.658978] Hardware name: STM32 (Device Tree Support) <4>[ 116.664389] Backtrace: <4>[ 116.667117] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 116.674965] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 116.680908] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 116.688508] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 116.695752] r9:00000009 r8:c0c59be8 r7:00000058 r6:00000009 r5:c0c59be8 r4:c1ad7624 <4>[ 116.703789] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 116.711559] r7:00000058 r6:c1ad7624 r5:c1ad7640 r4:c57fa000 <4>[ 116.717505] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 116.726586] r9:c1ad6f74 r8:c15ec020 r7:c57fbf60 r6:00000010 r5:c5015000 r4:00000003 <4>[ 116.734622] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 116.743530] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 116.751832] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 116.760038] r9:c57fbf60 r8:c3a546c0 r7:00000010 r6:b6e60000 r5:c53cf640 r4:c0c599ac <4>[ 116.768076] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 116.776193] r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e60000 r5:c53cf640 r4:00000000 <4>[ 116.784229] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 116.791651] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c57fa000 r5:c53cf640 <4>[ 116.799763] r4:c53cf640 <4>[ 116.802568] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 116.809991] r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 116.818028] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 116.825879] Exception stack(0xc57fbfa8 to 0xc57fbff0) <4>[ 116.831214] bfa0: 00000010 00000010 00000001 b6e60000 00000010 00000001 <4>[ 116.839688] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e60000 00020000 004bfe38 <4>[ 116.848157] bfe0: 00000004 beb507e8 b6f2633b b6e9f616 <4>[ 116.853597] irq event stamp: 0 <4>[ 116.856823] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 116.862763] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 116.870553] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 116.878210] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 116.884190] ---[ end trace 0866735693edc072 ]--- # [ 116.588791] lkdtm: Performing direct entry WARNING_MESSAGE # [ 116.593284] ------------[ cut here ]------------ # [ 116.598040] WARNING: CPU: 0 PID: 770 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 116.607628] Warning message trigger count: 2 # [ 116.612096] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 116.651125] CPU: 0 PID: 770 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 116.658978] Hardware name: STM32 (Device Tree Support) # [ 116.664389] Backtrace: # [ 116.667117] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 116.674965] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 116.680908] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 116.688508] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 116.695752] r9:00000009 r8:c0c59be8 r7:00000058 r6:00000009 r5:c0c59be8 r4:c1ad7624 # [ 116.703789] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 116.711559] r7:00000058 r6:c1ad7624 r5:c1ad7640 r4:c57fa000 # [ 116.717505] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 116.726586] r9:c1ad6f74 r8:c15ec020 r7:c57fbf60 r6:00000010 r5:c5015000 r4:00000003 # [ 116.734622] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.743530] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.751832] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.760038] r9:c57fbf60 r8:c3a546c0 r7:00000010 r6:b6e60000 r5:c53cf640 r4:c0c599ac # [ 116.768076] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 116.776193] r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e60000 r5:c53cf640 r4:00000000 # [ 116.784229] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.791651] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c57fa000 r5:c53cf640 # [ 116.799763] r4:c53cf640 # [ 116.802568] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.809991] r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 116.818028] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 116.825879] Exception stack(0xc57fbfa8 to 0xc57fbff0) # [ 116.831214] bfa0: 00000010 00000010 00000001 b6e60000 00000010 00000001 # [ 116.839688] bfc0: 00000010 00000010 7ff00000 00000004 00000001 b6e60000 00020000 004bfe38 # [ 116.848157] bfe0: 00000004 beb507e8 b6f2633b b6e9f616 # [ 116.853597] irq event stamp: 0 # [ 116.856823] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 116.862763] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 116.870553] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 116.878210] softirqs last disabled at (0): [<00000000>] 0x0 # [ 116.884190] ---[ end trace 0866735693edc072 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 117.495501] lkdtm: Performing direct entry EXCEPTION <1>[ 117.499447] 8<--- cut here --- <1>[ 117.502637] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 117.511181] pgd = 9e0e4dd6 <1>[ 117.513992] [00000000] *pgd=00000000 <0>[ 117.517842] Internal error: Oops: 805 [#2] SMP ARM <4>[ 117.522908] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 117.561966] CPU: 1 PID: 803 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 117.569901] Hardware name: STM32 (Device Tree Support) <4>[ 117.575334] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 117.580042] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 117.584755] pc : [] lr : [] psr: a0080013 <4>[ 117.591309] sp : c528be58 ip : c528be68 fp : c528be64 <4>[ 117.596815] r10: 0000000a r9 : c1ad6f84 r8 : c15ec020 <4>[ 117.602322] r7 : c528bf60 r6 : 0000000a r5 : c56e5000 r4 : 00000004 <4>[ 117.609139] r3 : 00000000 r2 : 096d9de7 r1 : ef7aa5e0 r0 : c15ec040 <4>[ 117.615956] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 117.623383] Control: 10c5387d Table: c55dc06a DAC: 00000051 <0>[ 117.629416] Process cat (pid: 803, stack limit = 0xe781a316) <0>[ 117.635356] Stack: (0xc528be58 to 0xc528c000) <0>[ 117.639990] be40: c528be74 c528be68 <0>[ 117.648470] be60: c0c595cc c0c59bfc c528be9c c528be78 c0c59acc c0c595ac c0c599ac c5064640 <0>[ 117.656947] be80: b6e4c000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8 <0>[ 117.665424] bea0: 00000000 c5064640 b6e4c000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8 <0>[ 117.673901] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000 <0>[ 117.682377] bee0: b6e4c000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e4b000 <0>[ 117.690853] bf00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 117.699330] bf20: 00000000 00000000 c13e1980 096d9de7 c206c1a0 c5064640 c5064640 c528a000 <0>[ 117.707806] bf40: b6e4c000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304 <0>[ 117.716281] bf60: 00000000 00000000 c528bfac 096d9de7 0000000a 0000000a 7ff00000 00000004 <0>[ 117.724757] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8 <0>[ 117.733233] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e4c000 0000000a 00000001 <0>[ 117.741707] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38 <0>[ 117.750181] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616 60080030 00000001 00000000 00000000 <0>[ 117.758643] Backtrace: <0>[ 117.761366] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 117.769751] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 117.778052] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 117.786258] r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e4c000 r5:c5064640 r4:c0c599ac <0>[ 117.794298] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 117.802417] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e4c000 r5:c5064640 r4:00000000 <0>[ 117.810456] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 117.817878] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c528a000 r5:c5064640 <0>[ 117.825994] r4:c5064640 <0>[ 117.828800] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 117.836223] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 117.844262] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 117.852112] Exception stack(0xc528bfa8 to 0xc528bff0) <0>[ 117.857446] bfa0: 0000000a 0000000a 00000001 b6e4c000 0000000a 00000001 <0>[ 117.865920] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38 <0>[ 117.874388] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616 <0>[ 117.879721] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 117.886191] ---[ end trace 0866735693edc073 ]--- # Segmentation fault # [ 117.495501] lkdtm: Performing direct entry EXCEPTION # [ 117.499447] 8<--- cut here --- # [ 117.502637] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 117.511181] pgd = 9e0e4dd6 # [ 117.513992] [00000000] *pgd=00000000 # [ 117.517842] Internal error: Oops: 805 [#2] SMP ARM # [ 117.522908] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 117.561966] CPU: 1 PID: 803 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 117.569901] Hardware name: STM32 (Device Tree Support) # [ 117.575334] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 117.580042] LR is at lkdtm_do_action+0x2c/0x4c # [ 117.584755] pc : [] lr : [] psr: a0080013 # [ 117.591309] sp : c528be58 ip : c528be68 fp : c528be64 # [ 117.596815] r10: 0000000a r9 : c1ad6f84 r8 : c15ec020 # [ 117.602322] r7 : c528bf60 r6 : 0000000a r5 : c56e5000 r4 : 00000004 # [ 117.609139] r3 : 00000000 r2 : 096d9de7 r1 : ef7aa5e0 r0 : c15ec040 # [ 117.615956] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.623383] Control: 10c5387d Table: c55dc06a DAC: 00000051 # [ 117.629416] Process cat (pid: 803, stack limit = 0xe781a316) # [ 117.635356] Stack: (0xc528be58 to 0xc528c000) # [ 117.639990] be40: c528be74 c528be68 # [ 117.648470] be60: c0c595cc c0c59bfc c528be9c c528be78 c0c59acc c0c595ac c0c599ac c5064640 # [ 117.656947] be80: b6e4c000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8 # [ 117.665424] bea0: 00000000 c5064640 b6e4c000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8 # [ 117.673901] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000 # [ 117.682377] bee0: b6e4c000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e4b000 # [ 117.690853] bf00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 117.699330] bf20: 00000000 00000000 c13e1980 096d9de7 c206c1a0 c5064640 c5064640 c528a000 # [ 117.707806] bf40: b6e4c000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304 # [ 117.716281] bf60: 00000000 00000000 c528bfac 096d9de7 0000000a 0000000a 7ff00000 00000004 # [ 117.724757] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8 # [ 117.733233] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e4c000 0000000a 00000001 # [ 117.741707] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38 # [ 117.750181] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616 60080030 00000001 00000000 00000000 # [ 117.758643] Backtrace: # [ 117.761366] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.769751] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 117.778052] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.786258] r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e4c000 r5:c5064640 r4:c0c599ac # [ 117.794298] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 117.802417] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e4c000 r5:c5064640 r4:00000000 # [ 117.810456] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 117.817878] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c528a000 r5:c5064640 # [ 117.825994] r4:c5064640 # [ 117.828800] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 117.836223] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 117.844262] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 117.852112] Exception stack(0xc528bfa8 to 0xc528bff0) # [ 117.857446] bfa0: 0000000a 0000000a 00000001 b6e4c000 0000000a 00000001 # [ 117.865920] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e4c000 00020000 004ffe38 # [ 117.874388] bfe0: 00000004 bed6d7e8 b6f1233b b6e8b616 # [ 117.879721] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 117.886191] ---[ end trace 0866735693edc073 ]--- # 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>[ 119.929678] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 119.934106] lkdtm: attempting good list addition <6>[ 119.939121] lkdtm: attempting corrupted list addition <3>[ 119.944323] lkdtm: list_add() corruption not detected! # [ 119.929678] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 119.934106] lkdtm: attempting good list addition # [ 119.939121] lkdtm: attempting corrupted list addition # [ 119.944323] 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>[ 120.550807] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 120.555235] lkdtm: attempting good list removal <6>[ 120.560168] lkdtm: attempting corrupted list removal <3>[ 120.565274] lkdtm: list_del() corruption not detected! # [ 120.550807] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 120.555235] lkdtm: attempting good list removal # [ 120.560168] lkdtm: attempting corrupted list removal # [ 120.565274] 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>[ 121.140594] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 121.145722] lkdtm: attempting bad read from page below current stack <3>[ 121.152558] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 121.140594] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 121.145722] lkdtm: attempting bad read from page below current stack # [ 121.152558] 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>[ 121.717787] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 121.723098] lkdtm: attempting bad read from page above current stack <3>[ 121.729761] lkdtm: FAIL: accessed page after stack! (byte: ed) # [ 121.717787] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 121.723098] lkdtm: attempting bad read from page above current stack # [ 121.729761] lkdtm: FAIL: accessed page after stack! (byte: ed) # 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>[ 122.316590] lkdtm: Performing direct entry UNSET_SMEP <3>[ 122.320657] lkdtm: XFAIL: this test is x86_64-only # [ 122.316590] lkdtm: Performing direct entry UNSET_SMEP # [ 122.320657] 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>[ 122.890196] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 122.894274] lkdtm: XFAIL: this test is ia32-only # [ 122.890196] lkdtm: Performing direct entry DOUBLE_FAULT # [ 122.894274] 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>[ 123.458844] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 123.462996] lkdtm: XFAIL: this test is arm64-only # [ 123.458844] lkdtm: Performing direct entry CORRUPT_PAC # [ 123.462996] 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>[ 124.026821] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 124.032249] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 124.026821] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 124.032249] 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>[ 125.267534] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 125.272046] lkdtm: Value in memory before free: 12345678 <6>[ 125.277461] lkdtm: Attempting bad read from freed memory <6>[ 125.283178] lkdtm: Memory was not poisoned # [ 125.267534] lkdtm: Performing direct entry READ_AFTER_FREE # [ 125.272046] lkdtm: Value in memory before free: 12345678 # [ 125.277461] lkdtm: Attempting bad read from freed memory # [ 125.283178] 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>[ 126.192983] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 126.197860] lkdtm: Value in memory before free: 12345678 <6>[ 126.203592] lkdtm: Attempting to read from freed memory <6>[ 126.209015] lkdtm: Buddy page was not poisoned # [ 126.192983] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 126.197860] lkdtm: Value in memory before free: 12345678 # [ 126.203592] lkdtm: Attempting to read from freed memory # [ 126.209015] 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>[ 126.786927] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 126.791542] lkdtm: Attempting double slab free ... # [ 126.786927] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 126.791542] 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>[ 127.352369] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 127.356736] lkdtm: Attempting cross-cache slab free ... # [ 127.352369] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 127.356736] 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>[ 127.931815] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 127.936074] lkdtm: Attempting non-Slab slab free ... # [ 127.931815] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 127.936074] 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>[ 129.849614] lkdtm: Performing direct entry EXEC_DATA <6>[ 129.853435] lkdtm: attempting ok execution at c0c5a33c <6>[ 129.859064] lkdtm: attempting bad execution at c2706a28 <1>[ 129.864354] 8<--- cut here --- <1>[ 129.867662] Unable to handle kernel paging request at virtual address c2706a28 <1>[ 129.875177] pgd = ead63298 <1>[ 129.878143] [c2706a28] *pgd=c261141e(bad) <0>[ 129.882431] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 129.887929] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 129.926991] CPU: 0 PID: 1671 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 129.935015] Hardware name: STM32 (Device Tree Support) <4>[ 129.940445] PC is at data_area+0x0/0x40 <4>[ 129.944544] LR is at execute_location+0xa4/0xb4 <4>[ 129.949341] pc : [] lr : [] psr: 60080013 <4>[ 129.955892] sp : c57e9e38 ip : 00000027 fp : c57e9e54 <4>[ 129.961395] r10: 0000000a r9 : c1ad7168 r8 : c15ec020 <4>[ 129.966899] r7 : c57e9f60 r6 : 00000001 r5 : c2706a28 r4 : c0c5a33c <4>[ 129.973713] r3 : 06c86310 r2 : 06c86310 r1 : ef7955e4 r0 : 0000002b <4>[ 129.980527] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 129.987950] Control: 10c5387d Table: c54f806a DAC: 00000051 <0>[ 129.993981] Process cat (pid: 1671, stack limit = 0x5fb22fd4) <0>[ 130.000003] Stack: (0xc57e9e38 to 0xc57ea000) <0>[ 130.004635] 9e20: 0000001f c579c000 <0>[ 130.013112] 9e40: 0000000a c57e9f60 c57e9e64 c57e9e58 c13cc588 c13cc384 c57e9e74 c57e9e68 <0>[ 130.021585] 9e60: c0c595cc c13cc570 c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c4fab640 <0>[ 130.030058] 9e80: b6e06000 0000000a c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8 <0>[ 130.038531] 9ea0: 00000000 c4fab640 b6e06000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8 <0>[ 130.047006] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57e8000 <0>[ 130.055480] 9ee0: b6e06000 00020000 00000004 0000000a 0001fff6 c57e9ee0 00000001 b6e05000 <0>[ 130.063953] 9f00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 130.072427] 9f20: 00000000 00000000 c13e1980 06c86310 c206c1a0 c4fab640 c4fab640 c57e8000 <0>[ 130.080902] 9f40: b6e06000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304 <0>[ 130.089374] 9f60: 00000000 00000000 c57e9fac 06c86310 0000000a 0000000a 7ff00000 00000004 <0>[ 130.097848] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8 <0>[ 130.106321] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e06000 0000000a 00000001 <0>[ 130.114794] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38 <0>[ 130.123267] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616 60080030 00000001 00000000 00000000 <0>[ 130.131730] Backtrace: <0>[ 130.134455] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 130.142924] r7:c57e9f60 r6:0000000a r5:c579c000 r4:0000001f <0>[ 130.148868] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 130.157252] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 130.165555] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 130.173762] r9:c57e9f60 r8:c3a546c0 r7:0000000a r6:b6e06000 r5:c4fab640 r4:c0c599ac <0>[ 130.181803] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 130.189925] r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e06000 r5:c4fab640 r4:00000000 <0>[ 130.197966] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 130.205390] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c57e8000 r5:c4fab640 <0>[ 130.213508] r4:c4fab640 <0>[ 130.216313] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 130.223738] r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 130.231779] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 130.239630] Exception stack(0xc57e9fa8 to 0xc57e9ff0) <0>[ 130.244964] 9fa0: 0000000a 0000000a 00000001 b6e06000 0000000a 00000001 <0>[ 130.253441] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38 <0>[ 130.261912] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616 <0>[ 130.267247] Code: 00000000 c2e7ea80 c2e7eb40 c2e7ec00 (e1a0c00d) <4>[ 130.273628] ---[ end trace 0866735693edc074 ]--- # Segmentation fault # [ 129.849614] lkdtm: Performing direct entry EXEC_DATA # [ 129.853435] lkdtm: attempting ok execution at c0c5a33c # [ 129.859064] lkdtm: attempting bad execution at c2706a28 # [ 129.864354] 8<--- cut here --- # [ 129.867662] Unable to handle kernel paging request at virtual address c2706a28 # [ 129.875177] pgd = ead63298 # [ 129.878143] [c2706a28] *pgd=c261141e(bad) # [ 129.882431] Internal error: Oops: 8000000d [#3] SMP ARM # [ 129.887929] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 129.926991] CPU: 0 PID: 1671 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 129.935015] Hardware name: STM32 (Device Tree Support) # [ 129.940445] PC is at data_area+0x0/0x40 # [ 129.944544] LR is at execute_location+0xa4/0xb4 # [ 129.949341] pc : [] lr : [] psr: 60080013 # [ 129.955892] sp : c57e9e38 ip : 00000027 fp : c57e9e54 # [ 129.961395] r10: 0000000a r9 : c1ad7168 r8 : c15ec020 # [ 129.966899] r7 : c57e9f60 r6 : 00000001 r5 : c2706a28 r4 : c0c5a33c # [ 129.973713] r3 : 06c86310 r2 : 06c86310 r1 : ef7955e4 r0 : 0000002b # [ 129.980527] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 129.987950] Control: 10c5387d Table: c54f806a DAC: 00000051 # [ 129.993981] Process cat (pid: 1671, stack limit = 0x5fb22fd4) # [ 130.000003] Stack: (0xc57e9e38 to 0xc57ea000) # [ 130.004635] 9e20: 0000001f c579c000 # [ 130.013112] 9e40: 0000000a c57e9f60 c57e9e64 c57e9e58 c13cc588 c13cc384 c57e9e74 c57e9e68 # [ 130.021585] 9e60: c0c595cc c13cc570 c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c4fab640 # [ 130.030058] 9e80: b6e06000 0000000a c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8 # [ 130.038531] 9ea0: 00000000 c4fab640 b6e06000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8 # [ 130.047006] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57e8000 # [ 130.055480] 9ee0: b6e06000 00020000 00000004 0000000a 0001fff6 c57e9ee0 00000001 b6e05000 # [ 130.063953] 9f00: c4faba00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.072427] 9f20: 00000000 00000000 c13e1980 06c86310 c206c1a0 c4fab640 c4fab640 c57e8000 # [ 130.080902] 9f40: b6e06000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304 # [ 130.089374] 9f60: 00000000 00000000 c57e9fac 06c86310 0000000a 0000000a 7ff00000 00000004 # [ 130.097848] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8 # [ 130.106321] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e06000 0000000a 00000001 # [ 130.114794] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38 # [ 130.123267] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616 60080030 00000001 00000000 00000000 # [ 130.131730] Backtrace: # [ 130.134455] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 130.142924] r7:c57e9f60 r6:0000000a r5:c579c000 r4:0000001f # [ 130.148868] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.157252] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.165555] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.173762] r9:c57e9f60 r8:c3a546c0 r7:0000000a r6:b6e06000 r5:c4fab640 r4:c0c599ac # [ 130.181803] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 130.189925] r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6e06000 r5:c4fab640 r4:00000000 # [ 130.197966] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.205390] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c57e8000 r5:c4fab640 # [ 130.213508] r4:c4fab640 # [ 130.216313] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.223738] r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 130.231779] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.239630] Exception stack(0xc57e9fa8 to 0xc57e9ff0) # [ 130.244964] 9fa0: 0000000a 0000000a 00000001 b6e06000 0000000a 00000001 # [ 130.253441] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e06000 00020000 0047fe38 # [ 130.261912] 9fe0: 00000004 bec237e8 b6ecc33b b6e45616 # [ 130.267247] Code: 00000000 c2e7ea80 c2e7eb40 c2e7ec00 (e1a0c00d) # [ 130.273628] ---[ end trace 0866735693edc074 ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 131.016551] lkdtm: Performing direct entry EXEC_STACK <6>[ 131.020602] lkdtm: attempting ok execution at c0c5a33c <6>[ 131.025867] lkdtm: attempting bad execution at c57fbe0c <1>[ 131.031500] 8<--- cut here --- <1>[ 131.034684] Unable to handle kernel paging request at virtual address c57fbe0c <1>[ 131.042203] pgd = e32b5238 <1>[ 131.045168] [c57fbe0c] *pgd=c561141e(bad) <0>[ 131.049457] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 131.054951] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 131.094001] CPU: 1 PID: 1748 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 131.102023] Hardware name: STM32 (Device Tree Support) <4>[ 131.107447] PC is at 0xc57fbe0c <4>[ 131.110856] LR is at execute_location+0xa4/0xb4 <4>[ 131.115647] pc : [] lr : [] psr: 60080013 <4>[ 131.122197] sp : c57fbde8 ip : c57fbcf0 fp : c57fbe04 <4>[ 131.127698] r10: 0000000b r9 : c1ad7174 r8 : c15ec020 <4>[ 131.133202] r7 : c57fbf60 r6 : 00000001 r5 : c57fbe0c r4 : c0c5a33c <4>[ 131.140014] r3 : 25473785 r2 : 25473785 r1 : ef7aa5e0 r0 : 0000002b <4>[ 131.146827] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 131.154251] Control: 10c5387d Table: c550406a DAC: 00000051 <0>[ 131.160280] Process cat (pid: 1748, stack limit = 0x35ba897b) <0>[ 131.166303] Stack: (0xc57fbde8 to 0xc57fc000) <0>[ 131.170940] bde0: c57fa000 c56f4000 0000000b c57fbf60 c57fbe64 c57fbe08 <0>[ 131.179413] be00: c13cc5c4 c13cc384 c57fbe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 131.187885] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8 <0>[ 131.196359] be40: e3a02040 e3a01d33 e5930018 25473785 0000000b 00000020 c57fbe74 c57fbe68 <0>[ 131.204833] be60: c0c595cc c13cc598 c57fbe9c c57fbe78 c0c59acc c0c595ac c0c599ac c53ecb40 <0>[ 131.213307] be80: b6e5c000 0000000b c3a546c0 c57fbf60 c57fbec4 c57fbea0 c07e29dc c0c599b8 <0>[ 131.221781] bea0: 00000000 c53ecb40 b6e5c000 c290d000 c57fbf60 c07e2978 c57fbf5c c57fbec8 <0>[ 131.230255] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57fa000 <0>[ 131.238731] bee0: b6e5c000 00020000 00000004 0000000b 0001fff5 c57fbee0 00000001 b6e5b000 <0>[ 131.247203] bf00: c2dfd280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 131.255677] bf20: 00000000 00000000 c13e1980 25473785 c206c1a0 c53ecb40 c53ecb40 c57fa000 <0>[ 131.264151] bf40: b6e5c000 00000000 00000000 00000004 c57fbf94 c57fbf60 c059c9b0 c059c304 <0>[ 131.272624] bf60: 00000000 00000000 c57fbfac 25473785 0000000b 0000000b 7ff00000 00000004 <0>[ 131.281098] bf80: c03002e4 c57fa000 c57fbfa4 c57fbf98 c059ca40 c059c948 00000000 c57fbfa8 <0>[ 131.289570] bfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e5c000 0000000b 00000001 <0>[ 131.298043] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38 <0>[ 131.306518] bfe0: 00000004 beb317e8 b6f2233b b6e9b616 60080030 00000001 00000000 00000000 <0>[ 131.314984] Backtrace: <0>[ 131.317711] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) <0>[ 131.326267] r7:c57fbf60 r6:0000000b r5:c56f4000 r4:c57fa000 <0>[ 131.332214] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.340678] r4:00000020 <0>[ 131.343482] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 131.351787] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.359995] r9:c57fbf60 r8:c3a546c0 r7:0000000b r6:b6e5c000 r5:c53ecb40 r4:c0c599ac <0>[ 131.368038] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 131.376159] r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e5c000 r5:c53ecb40 r4:00000000 <0>[ 131.384199] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 131.391624] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c57fa000 r5:c53ecb40 <0>[ 131.399741] r4:c53ecb40 <0>[ 131.402547] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 131.409972] r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 131.418013] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 131.425865] Exception stack(0xc57fbfa8 to 0xc57fbff0) <0>[ 131.431199] bfa0: 0000000b 0000000b 00000001 b6e5c000 0000000b 00000001 <0>[ 131.439675] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38 <0>[ 131.448145] bfe0: 00000004 beb317e8 b6f2233b b6e9b616 <0>[ 131.453479] Code: c57fbe08 c13cc5c4 c13cc384 c57fbe6c (e1a0c00d) <4>[ 131.459861] ---[ end trace 0866735693edc075 ]--- # Segmentation fault # [ 131.016551] lkdtm: Performing direct entry EXEC_STACK # [ 131.020602] lkdtm: attempting ok execution at c0c5a33c # [ 131.025867] lkdtm: attempting bad execution at c57fbe0c # [ 131.031500] 8<--- cut here --- # [ 131.034684] Unable to handle kernel paging request at virtual address c57fbe0c # [ 131.042203] pgd = e32b5238 # [ 131.045168] [c57fbe0c] *pgd=c561141e(bad) # [ 131.049457] Internal error: Oops: 8000000d [#4] SMP ARM # [ 131.054951] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 131.094001] CPU: 1 PID: 1748 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 131.102023] Hardware name: STM32 (Device Tree Support) # [ 131.107447] PC is at 0xc57fbe0c # [ 131.110856] LR is at execute_location+0xa4/0xb4 # [ 131.115647] pc : [] lr : [] psr: 60080013 # [ 131.122197] sp : c57fbde8 ip : c57fbcf0 fp : c57fbe04 # [ 131.127698] r10: 0000000b r9 : c1ad7174 r8 : c15ec020 # [ 131.133202] r7 : c57fbf60 r6 : 00000001 r5 : c57fbe0c r4 : c0c5a33c # [ 131.140014] r3 : 25473785 r2 : 25473785 r1 : ef7aa5e0 r0 : 0000002b # [ 131.146827] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.154251] Control: 10c5387d Table: c550406a DAC: 00000051 # [ 131.160280] Process cat (pid: 1748, stack limit = 0x35ba897b) # [ 131.166303] Stack: (0xc57fbde8 to 0xc57fc000) # [ 131.170940] bde0: c57fa000 c56f4000 0000000b c57fbf60 c57fbe64 c57fbe08 # [ 131.179413] be00: c13cc5c4 c13cc384 c57fbe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 131.187885] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8 # [ 131.196359] be40: e3a02040 e3a01d33 e5930018 25473785 0000000b 00000020 c57fbe74 c57fbe68 # [ 131.204833] be60: c0c595cc c13cc598 c57fbe9c c57fbe78 c0c59acc c0c595ac c0c599ac c53ecb40 # [ 131.213307] be80: b6e5c000 0000000b c3a546c0 c57fbf60 c57fbec4 c57fbea0 c07e29dc c0c599b8 # [ 131.221781] bea0: 00000000 c53ecb40 b6e5c000 c290d000 c57fbf60 c07e2978 c57fbf5c c57fbec8 # [ 131.230255] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c57fa000 # [ 131.238731] bee0: b6e5c000 00020000 00000004 0000000b 0001fff5 c57fbee0 00000001 b6e5b000 # [ 131.247203] bf00: c2dfd280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.255677] bf20: 00000000 00000000 c13e1980 25473785 c206c1a0 c53ecb40 c53ecb40 c57fa000 # [ 131.264151] bf40: b6e5c000 00000000 00000000 00000004 c57fbf94 c57fbf60 c059c9b0 c059c304 # [ 131.272624] bf60: 00000000 00000000 c57fbfac 25473785 0000000b 0000000b 7ff00000 00000004 # [ 131.281098] bf80: c03002e4 c57fa000 c57fbfa4 c57fbf98 c059ca40 c059c948 00000000 c57fbfa8 # [ 131.289570] bfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e5c000 0000000b 00000001 # [ 131.298043] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38 # [ 131.306518] bfe0: 00000004 beb317e8 b6f2233b b6e9b616 60080030 00000001 00000000 00000000 # [ 131.314984] Backtrace: # [ 131.317711] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 131.326267] r7:c57fbf60 r6:0000000b r5:c56f4000 r4:c57fa000 # [ 131.332214] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.340678] r4:00000020 # [ 131.343482] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.351787] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.359995] r9:c57fbf60 r8:c3a546c0 r7:0000000b r6:b6e5c000 r5:c53ecb40 r4:c0c599ac # [ 131.368038] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 131.376159] r9:c07e2978 r8:c57fbf60 r7:c290d000 r6:b6e5c000 r5:c53ecb40 r4:00000000 # [ 131.384199] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 131.391624] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c57fa000 r5:c53ecb40 # [ 131.399741] r4:c53ecb40 # [ 131.402547] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.409972] r9:c57fa000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 131.418013] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.425865] Exception stack(0xc57fbfa8 to 0xc57fbff0) # [ 131.431199] bfa0: 0000000b 0000000b 00000001 b6e5c000 0000000b 00000001 # [ 131.439675] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e5c000 00020000 0047fe38 # [ 131.448145] bfe0: 00000004 beb317e8 b6f2233b b6e9b616 # [ 131.453479] Code: c57fbe08 c13cc5c4 c13cc384 c57fbe6c (e1a0c00d) # [ 131.459861] ---[ end trace 0866735693edc075 ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 132.203835] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 132.207923] lkdtm: attempting ok execution at c0c5a33c <6>[ 132.213487] lkdtm: attempting bad execution at c56f4100 <1>[ 132.218986] 8<--- cut here --- <1>[ 132.222157] Unable to handle kernel paging request at virtual address c56f4100 <1>[ 132.229668] pgd = 6f3e1133 <1>[ 132.232631] [c56f4100] *pgd=c561141e(bad) <0>[ 132.236919] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 132.242417] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 132.281473] CPU: 1 PID: 1828 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 132.289498] Hardware name: STM32 (Device Tree Support) <4>[ 132.294924] PC is at 0xc56f4100 <4>[ 132.298333] LR is at execute_location+0xa4/0xb4 <4>[ 132.303128] pc : [] lr : [] psr: 60080013 <4>[ 132.309679] sp : c5433e30 ip : c5433d38 fp : c5433e4c <4>[ 132.315182] r10: 0000000d r9 : c1ad7180 r8 : c15ec020 <4>[ 132.320685] r7 : c5433f60 r6 : 00000001 r5 : c56f4100 r4 : c0c5a33c <4>[ 132.327499] r3 : ba923eea r2 : ba923eea r1 : ef7aa5e0 r0 : 0000002b <4>[ 132.334315] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 132.341741] Control: 10c5387d Table: c57d006a DAC: 00000051 <0>[ 132.347769] Process cat (pid: 1828, stack limit = 0xe7cfbd2f) <0>[ 132.353796] Stack: (0xc5433e30 to 0xc5434000) <0>[ 132.358431] 3e20: c56f4100 c51c5000 0000000d c5433f60 <0>[ 132.366907] 3e40: c5433e64 c5433e50 c0c5a38c c13cc384 00000021 c51c5000 c5433e74 c5433e68 <0>[ 132.375382] 3e60: c0c595cc c0c5a360 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c5146a00 <0>[ 132.383855] 3e80: b6e36000 0000000d c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8 <0>[ 132.392328] 3ea0: 00000000 c5146a00 b6e36000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8 <0>[ 132.400802] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000 <0>[ 132.409274] 3ee0: b6e36000 00020000 00000004 0000000d 0001fff3 c5433ee0 00000001 b6e35000 <0>[ 132.417746] 3f00: c5146640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 132.426220] 3f20: 00000000 00000000 c13e1980 ba923eea c206c1a0 c5146a00 c5146a00 c5432000 <0>[ 132.434693] 3f40: b6e36000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304 <0>[ 132.443169] 3f60: 00000000 00000000 c5433fac ba923eea 0000000d 0000000d 7ff00000 00000004 <0>[ 132.451643] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8 <0>[ 132.460115] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e36000 0000000d 00000001 <0>[ 132.468588] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38 <0>[ 132.477061] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616 60080030 00000001 00000000 00000000 <0>[ 132.485525] Backtrace: <0>[ 132.488253] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 132.496980] r7:c5433f60 r6:0000000d r5:c51c5000 r4:c56f4100 <0>[ 132.502923] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 132.511563] r5:c51c5000 r4:00000021 <0>[ 132.515413] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 132.523718] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 132.531925] r9:c5433f60 r8:c3a546c0 r7:0000000d r6:b6e36000 r5:c5146a00 r4:c0c599ac <0>[ 132.539967] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 132.548087] r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e36000 r5:c5146a00 r4:00000000 <0>[ 132.556127] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 132.563550] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5432000 r5:c5146a00 <0>[ 132.571666] r4:c5146a00 <0>[ 132.574472] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 132.581897] r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 132.589937] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 132.597790] Exception stack(0xc5433fa8 to 0xc5433ff0) <0>[ 132.603124] 3fa0: 0000000d 0000000d 00000001 b6e36000 0000000d 00000001 <0>[ 132.611599] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38 <0>[ 132.620068] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616 <0>[ 132.625401] Code: efff3f20 efff3f40 efff3f60 efff3f80 (e1a0c00d) <4>[ 132.631780] ---[ end trace 0866735693edc076 ]--- # Segmentation fault # [ 132.203835] lkdtm: Performing direct entry EXEC_KMALLOC # [ 132.207923] lkdtm: attempting ok execution at c0c5a33c # [ 132.213487] lkdtm: attempting bad execution at c56f4100 # [ 132.218986] 8<--- cut here --- # [ 132.222157] Unable to handle kernel paging request at virtual address c56f4100 # [ 132.229668] pgd = 6f3e1133 # [ 132.232631] [c56f4100] *pgd=c561141e(bad) # [ 132.236919] Internal error: Oops: 8000000d [#5] SMP ARM # [ 132.242417] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 132.281473] CPU: 1 PID: 1828 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 132.289498] Hardware name: STM32 (Device Tree Support) # [ 132.294924] PC is at 0xc56f4100 # [ 132.298333] LR is at execute_location+0xa4/0xb4 # [ 132.303128] pc : [] lr : [] psr: 60080013 # [ 132.309679] sp : c5433e30 ip : c5433d38 fp : c5433e4c # [ 132.315182] r10: 0000000d r9 : c1ad7180 r8 : c15ec020 # [ 132.320685] r7 : c5433f60 r6 : 00000001 r5 : c56f4100 r4 : c0c5a33c # [ 132.327499] r3 : ba923eea r2 : ba923eea r1 : ef7aa5e0 r0 : 0000002b # [ 132.334315] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 132.341741] Control: 10c5387d Table: c57d006a DAC: 00000051 # [ 132.347769] Process cat (pid: 1828, stack limit = 0xe7cfbd2f) # [ 132.353796] Stack: (0xc5433e30 to 0xc5434000) # [ 132.358431] 3e20: c56f4100 c51c5000 0000000d c5433f60 # [ 132.366907] 3e40: c5433e64 c5433e50 c0c5a38c c13cc384 00000021 c51c5000 c5433e74 c5433e68 # [ 132.375382] 3e60: c0c595cc c0c5a360 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c5146a00 # [ 132.383855] 3e80: b6e36000 0000000d c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8 # [ 132.392328] 3ea0: 00000000 c5146a00 b6e36000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8 # [ 132.400802] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000 # [ 132.409274] 3ee0: b6e36000 00020000 00000004 0000000d 0001fff3 c5433ee0 00000001 b6e35000 # [ 132.417746] 3f00: c5146640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 132.426220] 3f20: 00000000 00000000 c13e1980 ba923eea c206c1a0 c5146a00 c5146a00 c5432000 # [ 132.434693] 3f40: b6e36000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304 # [ 132.443169] 3f60: 00000000 00000000 c5433fac ba923eea 0000000d 0000000d 7ff00000 00000004 # [ 132.451643] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8 # [ 132.460115] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e36000 0000000d 00000001 # [ 132.468588] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38 # [ 132.477061] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616 60080030 00000001 00000000 00000000 # [ 132.485525] Backtrace: # [ 132.488253] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 132.496980] r7:c5433f60 r6:0000000d r5:c51c5000 r4:c56f4100 # [ 132.502923] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.511563] r5:c51c5000 r4:00000021 # [ 132.515413] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 132.523718] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.531925] r9:c5433f60 r8:c3a546c0 r7:0000000d r6:b6e36000 r5:c5146a00 r4:c0c599ac # [ 132.539967] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 132.548087] r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e36000 r5:c5146a00 r4:00000000 # [ 132.556127] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 132.563550] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5432000 r5:c5146a00 # [ 132.571666] r4:c5146a00 # [ 132.574472] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.581897] r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 132.589937] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.597790] Exception stack(0xc5433fa8 to 0xc5433ff0) # [ 132.603124] 3fa0: 0000000d 0000000d 00000001 b6e36000 0000000d 00000001 # [ 132.611599] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e36000 00020000 004efe38 # [ 132.620068] 3fe0: 00000004 beaf37e8 b6efc33b b6e75616 # [ 132.625401] Code: efff3f20 efff3f40 efff3f60 efff3f80 (e1a0c00d) # [ 132.631780] ---[ end trace 0866735693edc076 ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 133.401080] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 133.405201] lkdtm: attempting ok execution at c0c5a33c <6>[ 133.410775] lkdtm: attempting bad execution at f0898000 <1>[ 133.416088] 8<--- cut here --- <1>[ 133.419483] Unable to handle kernel paging request at virtual address f0898000 <1>[ 133.426951] pgd = 44579fb4 <1>[ 133.430025] [f0898000] *pgd=c2958811, *pte=fb01565f, *ppte=fb01545f <0>[ 133.436439] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 133.441927] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 133.480981] CPU: 0 PID: 1906 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 133.489009] Hardware name: STM32 (Device Tree Support) <4>[ 133.494435] PC is at 0xf0898000 <4>[ 133.497843] LR is at execute_location+0xa4/0xb4 <4>[ 133.502636] pc : [] lr : [] psr: 60080013 <4>[ 133.509186] sp : c4f99e30 ip : 00000027 fp : c4f99e4c <4>[ 133.514689] r10: 0000000d r9 : c1ad7190 r8 : c15ec020 <4>[ 133.520193] r7 : c4f99f60 r6 : 00000001 r5 : f0898000 r4 : c0c5a33c <4>[ 133.527007] r3 : bcf3a652 r2 : bcf3a652 r1 : ef7955e4 r0 : 0000002b <4>[ 133.533822] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 133.541245] Control: 10c5387d Table: c550006a DAC: 00000051 <0>[ 133.547277] Process cat (pid: 1906, stack limit = 0x1a11541a) <0>[ 133.553300] Stack: (0xc4f99e30 to 0xc4f9a000) <0>[ 133.557934] 9e20: f0898000 c530f000 0000000d c4f99f60 <0>[ 133.566409] 9e40: c4f99e64 c4f99e50 c0c5a3c0 c13cc384 00000022 c530f000 c4f99e74 c4f99e68 <0>[ 133.574883] 9e60: c0c595cc c0c5a3a4 c4f99e9c c4f99e78 c0c59acc c0c595ac c0c599ac c5406500 <0>[ 133.583356] 9e80: b6df6000 0000000d c3a546c0 c4f99f60 c4f99ec4 c4f99ea0 c07e29dc c0c599b8 <0>[ 133.591831] 9ea0: 00000000 c5406500 b6df6000 c290d000 c4f99f60 c07e2978 c4f99f5c c4f99ec8 <0>[ 133.600304] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c611a424 c059c9b0 c4f98000 <0>[ 133.608777] 9ee0: b6df6000 00020000 00000004 0000000d 0001fff3 c4f99ee0 00000001 00000805 <0>[ 133.617249] 9f00: c4fab640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 133.625723] 9f20: 00000000 00000000 c4f98000 bcf3a652 b6df5000 c5406500 c5406500 c4f98000 <0>[ 133.634195] 9f40: b6df6000 00000000 00000000 00000004 c4f99f94 c4f99f60 c059c9b0 c059c304 <0>[ 133.642668] 9f60: 00000000 00000000 c4f99fac bcf3a652 0000000d 0000000d 7ff00000 00000004 <0>[ 133.651142] 9f80: c03002e4 c4f98000 c4f99fa4 c4f99f98 c059ca40 c059c948 00000000 c4f99fa8 <0>[ 133.659616] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6df6000 0000000d 00000001 <0>[ 133.668090] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38 <0>[ 133.676564] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000 <0>[ 133.685027] Backtrace: <0>[ 133.687753] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 133.696480] r7:c4f99f60 r6:0000000d r5:c530f000 r4:f0898000 <0>[ 133.702423] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.711062] r5:c530f000 r4:00000022 <0>[ 133.714913] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 133.723217] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.731424] r9:c4f99f60 r8:c3a546c0 r7:0000000d r6:b6df6000 r5:c5406500 r4:c0c599ac <0>[ 133.739466] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 133.747585] r9:c07e2978 r8:c4f99f60 r7:c290d000 r6:b6df6000 r5:c5406500 r4:00000000 <0>[ 133.755624] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 133.763047] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c4f98000 r5:c5406500 <0>[ 133.771161] r4:c5406500 <0>[ 133.773967] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.781390] r9:c4f98000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 133.789429] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.797279] Exception stack(0xc4f99fa8 to 0xc4f99ff0) <0>[ 133.802614] 9fa0: 0000000d 0000000d 00000001 b6df6000 0000000d 00000001 <0>[ 133.811089] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38 <0>[ 133.819558] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616 <0>[ 133.824898] Code: bad PC value <4>[ 133.828297] ---[ end trace 0866735693edc077 ]--- # Segmentation fault # [ 133.401080] lkdtm: Performing direct entry EXEC_VMALLOC # [ 133.405201] lkdtm: attempting ok execution at c0c5a33c # [ 133.410775] lkdtm: attempting bad execution at f0898000 # [ 133.416088] 8<--- cut here --- # [ 133.419483] Unable to handle kernel paging request at virtual address f0898000 # [ 133.426951] pgd = 44579fb4 # [ 133.430025] [f0898000] *pgd=c2958811, *pte=fb01565f, *ppte=fb01545f # [ 133.436439] Internal error: Oops: 8000000f [#6] SMP ARM # [ 133.441927] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 133.480981] CPU: 0 PID: 1906 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 133.489009] Hardware name: STM32 (Device Tree Support) # [ 133.494435] PC is at 0xf0898000 # [ 133.497843] LR is at execute_location+0xa4/0xb4 # [ 133.502636] pc : [] lr : [] psr: 60080013 # [ 133.509186] sp : c4f99e30 ip : 00000027 fp : c4f99e4c # [ 133.514689] r10: 0000000d r9 : c1ad7190 r8 : c15ec020 # [ 133.520193] r7 : c4f99f60 r6 : 00000001 r5 : f0898000 r4 : c0c5a33c # [ 133.527007] r3 : bcf3a652 r2 : bcf3a652 r1 : ef7955e4 r0 : 0000002b # [ 133.533822] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 133.541245] Control: 10c5387d Table: c550006a DAC: 00000051 # [ 133.547277] Process cat (pid: 1906, stack limit = 0x1a11541a) # [ 133.553300] Stack: (0xc4f99e30 to 0xc4f9a000) # [ 133.557934] 9e20: f0898000 c530f000 0000000d c4f99f60 # [ 133.566409] 9e40: c4f99e64 c4f99e50 c0c5a3c0 c13cc384 00000022 c530f000 c4f99e74 c4f99e68 # [ 133.574883] 9e60: c0c595cc c0c5a3a4 c4f99e9c c4f99e78 c0c59acc c0c595ac c0c599ac c5406500 # [ 133.583356] 9e80: b6df6000 0000000d c3a546c0 c4f99f60 c4f99ec4 c4f99ea0 c07e29dc c0c599b8 # [ 133.591831] 9ea0: 00000000 c5406500 b6df6000 c290d000 c4f99f60 c07e2978 c4f99f5c c4f99ec8 # [ 133.600304] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c611a424 c059c9b0 c4f98000 # [ 133.608777] 9ee0: b6df6000 00020000 00000004 0000000d 0001fff3 c4f99ee0 00000001 00000805 # [ 133.617249] 9f00: c4fab640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 133.625723] 9f20: 00000000 00000000 c4f98000 bcf3a652 b6df5000 c5406500 c5406500 c4f98000 # [ 133.634195] 9f40: b6df6000 00000000 00000000 00000004 c4f99f94 c4f99f60 c059c9b0 c059c304 # [ 133.642668] 9f60: 00000000 00000000 c4f99fac bcf3a652 0000000d 0000000d 7ff00000 00000004 # [ 133.651142] 9f80: c03002e4 c4f98000 c4f99fa4 c4f99f98 c059ca40 c059c948 00000000 c4f99fa8 # [ 133.659616] 9fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6df6000 0000000d 00000001 # [ 133.668090] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38 # [ 133.676564] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616 60080030 00000001 00000000 00000000 # [ 133.685027] Backtrace: # [ 133.687753] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 133.696480] r7:c4f99f60 r6:0000000d r5:c530f000 r4:f0898000 # [ 133.702423] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.711062] r5:c530f000 r4:00000022 # [ 133.714913] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 133.723217] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.731424] r9:c4f99f60 r8:c3a546c0 r7:0000000d r6:b6df6000 r5:c5406500 r4:c0c599ac # [ 133.739466] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 133.747585] r9:c07e2978 r8:c4f99f60 r7:c290d000 r6:b6df6000 r5:c5406500 r4:00000000 # [ 133.755624] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 133.763047] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c4f98000 r5:c5406500 # [ 133.771161] r4:c5406500 # [ 133.773967] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.781390] r9:c4f98000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 133.789429] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.797279] Exception stack(0xc4f99fa8 to 0xc4f99ff0) # [ 133.802614] 9fa0: 0000000d 0000000d 00000001 b6df6000 0000000d 00000001 # [ 133.811089] 9fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6df6000 00020000 0042fe38 # [ 133.819558] 9fe0: 00000004 beeac7e8 b6ebc33b b6e35616 # [ 133.824898] Code: bad PC value # [ 133.828297] ---[ end trace 0866735693edc077 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 134.627025] lkdtm: Performing direct entry EXEC_RODATA <6>[ 134.631147] lkdtm: attempting ok execution at c0c5a33c <6>[ 134.636427] lkdtm: attempting bad execution at c15ec2bc <1>[ 134.642101] 8<--- cut here --- <1>[ 134.645254] Unable to handle kernel paging request at virtual address c15ec2bc <1>[ 134.652770] pgd = efea6bf8 <1>[ 134.655728] [c15ec2bc] *pgd=c141941e(bad) <0>[ 134.660018] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 134.665513] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 134.704567] CPU: 0 PID: 1984 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 134.712592] Hardware name: STM32 (Device Tree Support) <4>[ 134.718025] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 134.723344] LR is at execute_location+0xa4/0xb4 <4>[ 134.728142] pc : [] lr : [] psr: 60080013 <4>[ 134.734692] sp : c57e9e38 ip : c57e9d40 fp : c57e9e54 <4>[ 134.740196] r10: 0000000c r9 : c1ad71a0 r8 : c15ec020 <4>[ 134.745699] r7 : c57e9f60 r6 : 00000000 r5 : c15ec2bc r4 : c0c5a33c <4>[ 134.752512] r3 : 61bc3dea r2 : 61bc3dea r1 : ef7955e0 r0 : 0000002b <4>[ 134.759326] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.766750] Control: 10c5387d Table: c55f006a DAC: 00000051 <0>[ 134.772779] Process cat (pid: 1984, stack limit = 0x5fb22fd4) <0>[ 134.778804] Stack: (0xc57e9e38 to 0xc57ea000) <0>[ 134.783437] 9e20: 00000023 c530f000 <0>[ 134.791913] 9e40: 0000000c c57e9f60 c57e9e64 c57e9e58 c13cc604 c13cc384 c57e9e74 c57e9e68 <0>[ 134.800386] 9e60: c0c595cc c13cc5ec c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c53cf640 <0>[ 134.808858] 9e80: b6df3000 0000000c c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8 <0>[ 134.817330] 9ea0: 00000000 c53cf640 b6df3000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8 <0>[ 134.825803] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c61185e4 c059c9b0 c57e8000 <0>[ 134.834276] 9ee0: b6df3000 00020000 00000004 0000000c 0001fff4 c57e9ee0 00000001 00000805 <0>[ 134.842748] 9f00: c53cf780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.851222] 9f20: 00000000 00000000 c57e8000 61bc3dea b6df2000 c53cf640 c53cf640 c57e8000 <0>[ 134.859694] 9f40: b6df3000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304 <0>[ 134.868166] 9f60: 00000000 00000000 c57e9fac 61bc3dea 0000000c 0000000c 7ff00000 00000004 <0>[ 134.876638] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8 <0>[ 134.885109] 9fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6df3000 0000000c 00000001 <0>[ 134.893581] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38 <0>[ 134.902052] 9fe0: 00000004 bed727e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000 <0>[ 134.910514] Backtrace: <0>[ 134.913238] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 134.921880] r7:c57e9f60 r6:0000000c r5:c530f000 r4:00000023 <0>[ 134.927825] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.936383] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 134.944684] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 134.952889] r9:c57e9f60 r8:c3a546c0 r7:0000000c r6:b6df3000 r5:c53cf640 r4:c0c599ac <0>[ 134.960933] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 134.969049] r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6df3000 r5:c53cf640 r4:00000000 <0>[ 134.977086] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 134.984509] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c57e8000 r5:c53cf640 <0>[ 134.992623] r4:c53cf640 <0>[ 134.995428] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.002850] r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 135.010888] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.018739] Exception stack(0xc57e9fa8 to 0xc57e9ff0) <0>[ 135.024074] 9fa0: 0000000c 0000000c 00000001 b6df3000 0000000c 00000001 <0>[ 135.032549] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38 <0>[ 135.041018] 9fe0: 00000004 bed727e8 b6eb933b b6e32616 <0>[ 135.046352] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 135.052732] ---[ end trace 0866735693edc078 ]--- # Segmentation fault # [ 134.627025] lkdtm: Performing direct entry EXEC_RODATA # [ 134.631147] lkdtm: attempting ok execution at c0c5a33c # [ 134.636427] lkdtm: attempting bad execution at c15ec2bc # [ 134.642101] 8<--- cut here --- # [ 134.645254] Unable to handle kernel paging request at virtual address c15ec2bc # [ 134.652770] pgd = efea6bf8 # [ 134.655728] [c15ec2bc] *pgd=c141941e(bad) # [ 134.660018] Internal error: Oops: 8000000d [#7] SMP ARM # [ 134.665513] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 134.704567] CPU: 0 PID: 1984 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 134.712592] Hardware name: STM32 (Device Tree Support) # [ 134.718025] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 134.723344] LR is at execute_location+0xa4/0xb4 # [ 134.728142] pc : [] lr : [] psr: 60080013 # [ 134.734692] sp : c57e9e38 ip : c57e9d40 fp : c57e9e54 # [ 134.740196] r10: 0000000c r9 : c1ad71a0 r8 : c15ec020 # [ 134.745699] r7 : c57e9f60 r6 : 00000000 r5 : c15ec2bc r4 : c0c5a33c # [ 134.752512] r3 : 61bc3dea r2 : 61bc3dea r1 : ef7955e0 r0 : 0000002b # [ 134.759326] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.766750] Control: 10c5387d Table: c55f006a DAC: 00000051 # [ 134.772779] Process cat (pid: 1984, stack limit = 0x5fb22fd4) # [ 134.778804] Stack: (0xc57e9e38 to 0xc57ea000) # [ 134.783437] 9e20: 00000023 c530f000 # [ 134.791913] 9e40: 0000000c c57e9f60 c57e9e64 c57e9e58 c13cc604 c13cc384 c57e9e74 c57e9e68 # [ 134.800386] 9e60: c0c595cc c13cc5ec c57e9e9c c57e9e78 c0c59acc c0c595ac c0c599ac c53cf640 # [ 134.808858] 9e80: b6df3000 0000000c c3a546c0 c57e9f60 c57e9ec4 c57e9ea0 c07e29dc c0c599b8 # [ 134.817330] 9ea0: 00000000 c53cf640 b6df3000 c290d000 c57e9f60 c07e2978 c57e9f5c c57e9ec8 # [ 134.825803] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c61185e4 c059c9b0 c57e8000 # [ 134.834276] 9ee0: b6df3000 00020000 00000004 0000000c 0001fff4 c57e9ee0 00000001 00000805 # [ 134.842748] 9f00: c53cf780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.851222] 9f20: 00000000 00000000 c57e8000 61bc3dea b6df2000 c53cf640 c53cf640 c57e8000 # [ 134.859694] 9f40: b6df3000 00000000 00000000 00000004 c57e9f94 c57e9f60 c059c9b0 c059c304 # [ 134.868166] 9f60: 00000000 00000000 c57e9fac 61bc3dea 0000000c 0000000c 7ff00000 00000004 # [ 134.876638] 9f80: c03002e4 c57e8000 c57e9fa4 c57e9f98 c059ca40 c059c948 00000000 c57e9fa8 # [ 134.885109] 9fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6df3000 0000000c 00000001 # [ 134.893581] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38 # [ 134.902052] 9fe0: 00000004 bed727e8 b6eb933b b6e32616 60080030 00000001 00000000 00000000 # [ 134.910514] Backtrace: # [ 134.913238] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 134.921880] r7:c57e9f60 r6:0000000c r5:c530f000 r4:00000023 # [ 134.927825] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.936383] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 134.944684] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.952889] r9:c57e9f60 r8:c3a546c0 r7:0000000c r6:b6df3000 r5:c53cf640 r4:c0c599ac # [ 134.960933] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 134.969049] r9:c07e2978 r8:c57e9f60 r7:c290d000 r6:b6df3000 r5:c53cf640 r4:00000000 # [ 134.977086] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 134.984509] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c57e8000 r5:c53cf640 # [ 134.992623] r4:c53cf640 # [ 134.995428] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.002850] r9:c57e8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 135.010888] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.018739] Exception stack(0xc57e9fa8 to 0xc57e9ff0) # [ 135.024074] 9fa0: 0000000c 0000000c 00000001 b6df3000 0000000c 00000001 # [ 135.032549] 9fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6df3000 00020000 004ffe38 # [ 135.041018] 9fe0: 00000004 bed727e8 b6eb933b b6e32616 # [ 135.046352] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 135.052732] ---[ end trace 0866735693edc078 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 135.838154] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 135.842589] lkdtm: attempting ok execution at c0c5a33c <6>[ 135.848033] lkdtm: attempting bad execution at b6fc9000 <1>[ 135.853499] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc9000 <0>[ 135.860753] Internal error: : b [#8] SMP ARM <4>[ 135.865289] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 135.904338] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 135.912364] Hardware name: STM32 (Device Tree Support) <4>[ 135.917791] PC is at 0xb6fc9000 <4>[ 135.921199] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 135.926342] pc : [] lr : [] psr: 60080013 <4>[ 135.932892] sp : c528be48 ip : c528bd50 fp : c528be64 <4>[ 135.938396] r10: 0000000f r9 : c1ad71ac r8 : c15ec020 <4>[ 135.943900] r7 : c528bf60 r6 : 0000000f r5 : c51c5000 r4 : b6fc9000 <4>[ 135.950714] r3 : 55442999 r2 : 55442999 r1 : ef7aa5e0 r0 : 0000002b <4>[ 135.957528] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 135.964952] Control: 10c5387d Table: c57d006a DAC: 00000051 <0>[ 135.970985] Process cat (pid: 2061, stack limit = 0xe781a316) <0>[ 135.977006] Stack: (0xc528be48 to 0xc528c000) <0>[ 135.981642] be40: 00000001 00000000 0000000f 00000024 c528be74 c528be68 <0>[ 135.990114] be60: c0c595cc c0c5a3d8 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c56e4000 <0>[ 135.998586] be80: b6e8e000 0000000f c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8 <0>[ 136.007058] bea0: 00000000 c56e4000 b6e8e000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8 <0>[ 136.015530] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000 <0>[ 136.024002] bee0: b6e8e000 00020000 00000004 0000000f 0001fff1 c528bee0 00000001 b6e8d000 <0>[ 136.032474] bf00: c56e43c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.040947] bf20: 00000000 00000000 c13e1980 55442999 c206c1a0 c56e4000 c56e4000 c528a000 <0>[ 136.049420] bf40: b6e8e000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304 <0>[ 136.057893] bf60: 00000000 00000000 c528bfac 55442999 0000000f 0000000f 7ff00000 00000004 <0>[ 136.066366] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8 <0>[ 136.074837] bfa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e8e000 0000000f 00000001 <0>[ 136.083310] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38 <0>[ 136.091782] bfe0: 00000004 bed427e8 b6f5433b b6ecd616 60080030 00000001 00000000 00000000 <0>[ 136.100244] Backtrace: <0>[ 136.102968] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 136.111781] r4:00000024 <0>[ 136.114581] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 136.122881] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 136.131086] r9:c528bf60 r8:c3a546c0 r7:0000000f r6:b6e8e000 r5:c56e4000 r4:c0c599ac <0>[ 136.139129] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 136.147245] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e8e000 r5:c56e4000 r4:00000000 <0>[ 136.155282] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 136.162705] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c528a000 r5:c56e4000 <0>[ 136.170817] r4:c56e4000 <0>[ 136.173624] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 136.181047] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 136.189087] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 136.196937] Exception stack(0xc528bfa8 to 0xc528bff0) <0>[ 136.202270] bfa0: 0000000f 0000000f 00000001 b6e8e000 0000000f 00000001 <0>[ 136.210746] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38 <0>[ 136.219215] bfe0: 00000004 bed427e8 b6f5433b b6ecd616 <0>[ 136.224558] Code: bad PC value <4>[ 136.227869] ---[ end trace 0866735693edc079 ]--- # Segmentation fault # [ 135.838154] lkdtm: Performing direct entry EXEC_USERSPACE # [ 135.842589] lkdtm: attempting ok execution at c0c5a33c # [ 135.848033] lkdtm: attempting bad execution at b6fc9000 # [ 135.853499] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc9000 # [ 135.860753] Internal error: : b [#8] SMP ARM # [ 135.865289] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 135.904338] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 135.912364] Hardware name: STM32 (Device Tree Support) # [ 135.917791] PC is at 0xb6fc9000 # [ 135.921199] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 135.926342] pc : [] lr : [] psr: 60080013 # [ 135.932892] sp : c528be48 ip : c528bd50 fp : c528be64 # [ 135.938396] r10: 0000000f r9 : c1ad71ac r8 : c15ec020 # [ 135.943900] r7 : c528bf60 r6 : 0000000f r5 : c51c5000 r4 : b6fc9000 # [ 135.950714] r3 : 55442999 r2 : 55442999 r1 : ef7aa5e0 r0 : 0000002b # [ 135.957528] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 135.964952] Control: 10c5387d Table: c57d006a DAC: 00000051 # [ 135.970985] Process cat (pid: 2061, stack limit = 0xe781a316) # [ 135.977006] Stack: (0xc528be48 to 0xc528c000) # [ 135.981642] be40: 00000001 00000000 0000000f 00000024 c528be74 c528be68 # [ 135.990114] be60: c0c595cc c0c5a3d8 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c56e4000 # [ 135.998586] be80: b6e8e000 0000000f c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8 # [ 136.007058] bea0: 00000000 c56e4000 b6e8e000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8 # [ 136.015530] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000 # [ 136.024002] bee0: b6e8e000 00020000 00000004 0000000f 0001fff1 c528bee0 00000001 b6e8d000 # [ 136.032474] bf00: c56e43c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.040947] bf20: 00000000 00000000 c13e1980 55442999 c206c1a0 c56e4000 c56e4000 c528a000 # [ 136.049420] bf40: b6e8e000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304 # [ 136.057893] bf60: 00000000 00000000 c528bfac 55442999 0000000f 0000000f 7ff00000 00000004 # [ 136.066366] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8 # [ 136.074837] bfa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e8e000 0000000f 00000001 # [ 136.083310] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38 # [ 136.091782] bfe0: 00000004 bed427e8 b6f5433b b6ecd616 60080030 00000001 00000000 00000000 # [ 136.100244] Backtrace: # [ 136.102968] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.111781] r4:00000024 # [ 136.114581] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 136.122881] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.131086] r9:c528bf60 r8:c3a546c0 r7:0000000f r6:b6e8e000 r5:c56e4000 r4:c0c599ac # [ 136.139129] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 136.147245] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e8e000 r5:c56e4000 r4:00000000 # [ 136.155282] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 136.162705] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c528a000 r5:c56e4000 # [ 136.170817] r4:c56e4000 # [ 136.173624] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.181047] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 136.189087] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.196937] Exception stack(0xc528bfa8 to 0xc528bff0) # [ 136.202270] bfa0: 0000000f 0000000f 00000001 b6e8e000 0000000f 00000001 # [ 136.210746] bfc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e8e000 00020000 0046fe38 # [ 136.219215] bfe0: 00000004 bed427e8 b6f5433b b6ecd616 # [ 136.224558] Code: bad PC value # [ 136.227869] ---[ end trace 0866735693edc079 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 137.025199] lkdtm: Performing direct entry EXEC_NULL <6>[ 137.029120] lkdtm: attempting ok execution at c0c5a33c <6>[ 137.034426] lkdtm: attempting bad execution at 00000000 <1>[ 137.040063] 8<--- cut here --- <1>[ 137.043256] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 137.051736] pgd = 6e73ad1d <1>[ 137.054656] [00000000] *pgd=00000000 <0>[ 137.058466] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 137.063950] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 137.103005] CPU: 0 PID: 2133 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 137.111033] Hardware name: STM32 (Device Tree Support) <4>[ 137.116458] PC is at 0x0 <4>[ 137.119256] LR is at execute_location+0xa4/0xb4 <4>[ 137.124051] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 137.130604] sp : c528be38 ip : c528bd40 fp : c528be54 <4>[ 137.136107] r10: 0000000a r9 : c1ad71bc r8 : c15ec020 <4>[ 137.141612] r7 : c528bf60 r6 : 00000000 r5 : 00000000 r4 : c0c5a33c <4>[ 137.148426] r3 : be48e0ae r2 : be48e0ae r1 : ef7955e0 r0 : 0000002b <4>[ 137.155242] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 137.162667] Control: 10c5387d Table: c602406a DAC: 00000051 <0>[ 137.168699] Process cat (pid: 2133, stack limit = 0xe781a316) <0>[ 137.174723] Stack: (0xc528be38 to 0xc528c000) <0>[ 137.179357] be20: 00000025 c530f000 <0>[ 137.187836] be40: 0000000a c528bf60 c528be64 c528be58 c13cc628 c13cc384 c528be74 c528be68 <0>[ 137.196311] be60: c0c595cc c13cc614 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c536d780 <0>[ 137.204785] be80: b6e02000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8 <0>[ 137.213259] bea0: 00000000 c536d780 b6e02000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8 <0>[ 137.221734] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000 <0>[ 137.230209] bee0: b6e02000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e01000 <0>[ 137.238682] bf00: c536dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 137.247157] bf20: 00000000 00000000 c13e1980 be48e0ae c206c1a0 c536d780 c536d780 c528a000 <0>[ 137.255632] bf40: b6e02000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304 <0>[ 137.264105] bf60: 00000000 00000000 c528bfac be48e0ae 0000000a 0000000a 7ff00000 00000004 <0>[ 137.272579] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8 <0>[ 137.281053] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e02000 0000000a 00000001 <0>[ 137.289528] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38 <0>[ 137.298002] bfe0: 00000004 beab37e8 b6ec833b b6e41616 60080030 00000001 00000000 00000000 <0>[ 137.306465] Backtrace: <0>[ 137.309189] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 137.317656] r7:c528bf60 r6:0000000a r5:c530f000 r4:00000025 <0>[ 137.323602] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 137.331986] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 137.340288] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 137.348495] r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e02000 r5:c536d780 r4:c0c599ac <0>[ 137.356536] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 137.364656] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e02000 r5:c536d780 r4:00000000 <0>[ 137.372694] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 137.380116] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c528a000 r5:c536d780 <0>[ 137.388231] r4:c536d780 <0>[ 137.391037] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 137.398461] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 137.406501] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 137.414353] Exception stack(0xc528bfa8 to 0xc528bff0) <0>[ 137.419687] bfa0: 0000000a 0000000a 00000001 b6e02000 0000000a 00000001 <0>[ 137.428164] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38 <0>[ 137.436633] bfe0: 00000004 beab37e8 b6ec833b b6e41616 <0>[ 137.441973] Code: bad PC value <4>[ 137.445365] ---[ end trace 0866735693edc07a ]--- # Segmentation fault # [ 137.025199] lkdtm: Performing direct entry EXEC_NULL # [ 137.029120] lkdtm: attempting ok execution at c0c5a33c # [ 137.034426] lkdtm: attempting bad execution at 00000000 # [ 137.040063] 8<--- cut here --- # [ 137.043256] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 137.051736] pgd = 6e73ad1d # [ 137.054656] [00000000] *pgd=00000000 # [ 137.058466] Internal error: Oops: 80000005 [#9] SMP ARM # [ 137.063950] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 137.103005] CPU: 0 PID: 2133 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 137.111033] Hardware name: STM32 (Device Tree Support) # [ 137.116458] PC is at 0x0 # [ 137.119256] LR is at execute_location+0xa4/0xb4 # [ 137.124051] pc : [<00000000>] lr : [] psr: 60080013 # [ 137.130604] sp : c528be38 ip : c528bd40 fp : c528be54 # [ 137.136107] r10: 0000000a r9 : c1ad71bc r8 : c15ec020 # [ 137.141612] r7 : c528bf60 r6 : 00000000 r5 : 00000000 r4 : c0c5a33c # [ 137.148426] r3 : be48e0ae r2 : be48e0ae r1 : ef7955e0 r0 : 0000002b # [ 137.155242] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 137.162667] Control: 10c5387d Table: c602406a DAC: 00000051 # [ 137.168699] Process cat (pid: 2133, stack limit = 0xe781a316) # [ 137.174723] Stack: (0xc528be38 to 0xc528c000) # [ 137.179357] be20: 00000025 c530f000 # [ 137.187836] be40: 0000000a c528bf60 c528be64 c528be58 c13cc628 c13cc384 c528be74 c528be68 # [ 137.196311] be60: c0c595cc c13cc614 c528be9c c528be78 c0c59acc c0c595ac c0c599ac c536d780 # [ 137.204785] be80: b6e02000 0000000a c3a546c0 c528bf60 c528bec4 c528bea0 c07e29dc c0c599b8 # [ 137.213259] bea0: 00000000 c536d780 b6e02000 c290d000 c528bf60 c07e2978 c528bf5c c528bec8 # [ 137.221734] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c528a000 # [ 137.230209] bee0: b6e02000 00020000 00000004 0000000a 0001fff6 c528bee0 00000001 b6e01000 # [ 137.238682] bf00: c536dc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 137.247157] bf20: 00000000 00000000 c13e1980 be48e0ae c206c1a0 c536d780 c536d780 c528a000 # [ 137.255632] bf40: b6e02000 00000000 00000000 00000004 c528bf94 c528bf60 c059c9b0 c059c304 # [ 137.264105] bf60: 00000000 00000000 c528bfac be48e0ae 0000000a 0000000a 7ff00000 00000004 # [ 137.272579] bf80: c03002e4 c528a000 c528bfa4 c528bf98 c059ca40 c059c948 00000000 c528bfa8 # [ 137.281053] bfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e02000 0000000a 00000001 # [ 137.289528] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38 # [ 137.298002] bfe0: 00000004 beab37e8 b6ec833b b6e41616 60080030 00000001 00000000 00000000 # [ 137.306465] Backtrace: # [ 137.309189] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 137.317656] r7:c528bf60 r6:0000000a r5:c530f000 r4:00000025 # [ 137.323602] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.331986] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 137.340288] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.348495] r9:c528bf60 r8:c3a546c0 r7:0000000a r6:b6e02000 r5:c536d780 r4:c0c599ac # [ 137.356536] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 137.364656] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e02000 r5:c536d780 r4:00000000 # [ 137.372694] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 137.380116] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c528a000 r5:c536d780 # [ 137.388231] r4:c536d780 # [ 137.391037] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.398461] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 137.406501] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.414353] Exception stack(0xc528bfa8 to 0xc528bff0) # [ 137.419687] bfa0: 0000000a 0000000a 00000001 b6e02000 0000000a 00000001 # [ 137.428164] bfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e02000 00020000 0044fe38 # [ 137.436633] bfe0: 00000004 beab37e8 b6ec833b b6e41616 # [ 137.441973] Code: bad PC value # [ 137.445365] ---[ end trace 0866735693edc07a ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 138.329268] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 138.333759] lkdtm: attempting bad read at b6fac000 <1>[ 138.338758] 8<--- cut here --- <1>[ 138.342076] Unhandled fault: page domain fault (0x01b) at 0xb6fac000 <1>[ 138.348717] pgd = 6b71b7a6 <1>[ 138.351681] [b6fac000] *pgd=f99b5835 <0>[ 138.355533] Internal error: : 1b [#10] SMP ARM <4>[ 138.360245] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 138.399298] CPU: 0 PID: 2210 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 138.407326] Hardware name: STM32 (Device Tree Support) <4>[ 138.412759] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 138.418252] LR is at 0x0 <4>[ 138.421044] pc : [] lr : [<00000000>] psr: 60080013 <4>[ 138.427596] sp : c5119e38 ip : 00000027 fp : c5119e64 <4>[ 138.433100] r10: 00000011 r9 : c1ad71c8 r8 : c15ec020 <4>[ 138.438604] r7 : c5119f60 r6 : 00000051 r5 : c5118000 r4 : b6fac000 <4>[ 138.445418] r3 : 057e8623 r2 : 057e8623 r1 : ef7955e4 r0 : 00000026 <4>[ 138.452234] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 138.459657] Control: 10c5387d Table: c4fdc06a DAC: 00000051 <0>[ 138.465687] Process cat (pid: 2210, stack limit = 0xfe0ddd5f) <0>[ 138.471712] Stack: (0xc5119e38 to 0xc511a000) <0>[ 138.476343] 9e20: 00000022 00000000 <0>[ 138.484822] 9e40: 00000000 057e8623 c5119e6c 00000026 c530f000 00000011 c5119e74 c5119e68 <0>[ 138.493295] 9e60: c0c595cc c0c5a4ac c5119e9c c5119e78 c0c59acc c0c595ac c0c599ac c532ea00 <0>[ 138.501770] 9e80: b6e71000 00000011 c3a546c0 c5119f60 c5119ec4 c5119ea0 c07e29dc c0c599b8 <0>[ 138.510245] 9ea0: 00000000 c532ea00 b6e71000 c290d000 c5119f60 c07e2978 c5119f5c c5119ec8 <0>[ 138.518720] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5118000 <0>[ 138.527194] 9ee0: b6e71000 00020000 00000004 00000011 0001ffef c5119ee0 00000001 b6e70000 <0>[ 138.535668] 9f00: c5064a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 138.544144] 9f20: 00000000 00000000 c13e1980 057e8623 c206c1a0 c532ea00 c532ea00 c5118000 <0>[ 138.552618] 9f40: b6e71000 00000000 00000000 00000004 c5119f94 c5119f60 c059c9b0 c059c304 <0>[ 138.561092] 9f60: 00000000 00000000 c5119fac 057e8623 00000011 00000011 7ff00000 00000004 <0>[ 138.569566] 9f80: c03002e4 c5118000 c5119fa4 c5119f98 c059ca40 c059c948 00000000 c5119fa8 <0>[ 138.578042] 9fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e71000 00000011 00000001 <0>[ 138.586517] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38 <0>[ 138.594992] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616 60080030 00000001 00000000 00000000 <0>[ 138.603457] Backtrace: <0>[ 138.606182] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 138.615174] r6:00000011 r5:c530f000 r4:00000026 <0>[ 138.620070] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 138.628374] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 138.636581] r9:c5119f60 r8:c3a546c0 r7:00000011 r6:b6e71000 r5:c532ea00 r4:c0c599ac <0>[ 138.644624] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 138.652743] r9:c07e2978 r8:c5119f60 r7:c290d000 r6:b6e71000 r5:c532ea00 r4:00000000 <0>[ 138.660782] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 138.668206] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5118000 r5:c532ea00 <0>[ 138.676321] r4:c532ea00 <0>[ 138.679126] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 138.686550] r9:c5118000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 138.694588] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 138.702438] Exception stack(0xc5119fa8 to 0xc5119ff0) <0>[ 138.707773] 9fa0: 00000011 00000011 00000001 b6e71000 00000011 00000001 <0>[ 138.716248] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38 <0>[ 138.724715] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616 <0>[ 138.730047] Code: e1a01004 e30800ec e34c01ad eb1d9be0 (e5943000) <4>[ 138.736425] ---[ end trace 0866735693edc07b ]--- # Segmentation fault # [ 138.329268] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 138.333759] lkdtm: attempting bad read at b6fac000 # [ 138.338758] 8<--- cut here --- # [ 138.342076] Unhandled fault: page domain fault (0x01b) at 0xb6fac000 # [ 138.348717] pgd = 6b71b7a6 # [ 138.351681] [b6fac000] *pgd=f99b5835 # [ 138.355533] Internal error: : 1b [#10] SMP ARM # [ 138.360245] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 138.399298] CPU: 0 PID: 2210 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 138.407326] Hardware name: STM32 (Device Tree Support) # [ 138.412759] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 138.418252] LR is at 0x0 # [ 138.421044] pc : [] lr : [<00000000>] psr: 60080013 # [ 138.427596] sp : c5119e38 ip : 00000027 fp : c5119e64 # [ 138.433100] r10: 00000011 r9 : c1ad71c8 r8 : c15ec020 # [ 138.438604] r7 : c5119f60 r6 : 00000051 r5 : c5118000 r4 : b6fac000 # [ 138.445418] r3 : 057e8623 r2 : 057e8623 r1 : ef7955e4 r0 : 00000026 # [ 138.452234] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 138.459657] Control: 10c5387d Table: c4fdc06a DAC: 00000051 # [ 138.465687] Process cat (pid: 2210, stack limit = 0xfe0ddd5f) # [ 138.471712] Stack: (0xc5119e38 to 0xc511a000) # [ 138.476343] 9e20: 00000022 00000000 # [ 138.484822] 9e40: 00000000 057e8623 c5119e6c 00000026 c530f000 00000011 c5119e74 c5119e68 # [ 138.493295] 9e60: c0c595cc c0c5a4ac c5119e9c c5119e78 c0c59acc c0c595ac c0c599ac c532ea00 # [ 138.501770] 9e80: b6e71000 00000011 c3a546c0 c5119f60 c5119ec4 c5119ea0 c07e29dc c0c599b8 # [ 138.510245] 9ea0: 00000000 c532ea00 b6e71000 c290d000 c5119f60 c07e2978 c5119f5c c5119ec8 # [ 138.518720] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5118000 # [ 138.527194] 9ee0: b6e71000 00020000 00000004 00000011 0001ffef c5119ee0 00000001 b6e70000 # [ 138.535668] 9f00: c5064a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 138.544144] 9f20: 00000000 00000000 c13e1980 057e8623 c206c1a0 c532ea00 c532ea00 c5118000 # [ 138.552618] 9f40: b6e71000 00000000 00000000 00000004 c5119f94 c5119f60 c059c9b0 c059c304 # [ 138.561092] 9f60: 00000000 00000000 c5119fac 057e8623 00000011 00000011 7ff00000 00000004 # [ 138.569566] 9f80: c03002e4 c5118000 c5119fa4 c5119f98 c059ca40 c059c948 00000000 c5119fa8 # [ 138.578042] 9fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e71000 00000011 00000001 # [ 138.586517] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38 # [ 138.594992] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616 60080030 00000001 00000000 00000000 # [ 138.603457] Backtrace: # [ 138.606182] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.615174] r6:00000011 r5:c530f000 r4:00000026 # [ 138.620070] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 138.628374] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.636581] r9:c5119f60 r8:c3a546c0 r7:00000011 r6:b6e71000 r5:c532ea00 r4:c0c599ac # [ 138.644624] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 138.652743] r9:c07e2978 r8:c5119f60 r7:c290d000 r6:b6e71000 r5:c532ea00 r4:00000000 # [ 138.660782] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 138.668206] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5118000 r5:c532ea00 # [ 138.676321] r4:c532ea00 # [ 138.679126] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.686550] r9:c5118000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 138.694588] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.702438] Exception stack(0xc5119fa8 to 0xc5119ff0) # [ 138.707773] 9fa0: 00000011 00000011 00000001 b6e71000 00000011 00000001 # [ 138.716248] 9fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e71000 00020000 0046fe38 # [ 138.724715] 9fe0: 00000004 bec787e8 b6f3733b b6eb0616 # [ 138.730047] Code: e1a01004 e30800ec e34c01ad eb1d9be0 (e5943000) # [ 138.736425] ---[ end trace 0866735693edc07b ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 139.552427] lkdtm: Performing direct entry ACCESS_NULL <6>[ 139.556422] lkdtm: attempting bad read at 00000000 <1>[ 139.561694] 8<--- cut here --- <1>[ 139.564801] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 139.573308] pgd = e32b5238 <1>[ 139.576188] [00000000] *pgd=00000000 <0>[ 139.580133] Internal error: Oops: 5 [#11] SMP ARM <4>[ 139.584984] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 139.624042] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 139.632069] Hardware name: STM32 (Device Tree Support) <4>[ 139.637501] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 139.642386] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 139.647708] pc : [] lr : [] psr: 60080013 <4>[ 139.654260] sp : c5375e50 ip : c5375d58 fp : c5375e64 <4>[ 139.659764] r10: 0000000c r9 : c1ad71dc r8 : c15ec020 <4>[ 139.665268] r7 : c5375f60 r6 : 0000000c r5 : c530f000 r4 : 00000000 <4>[ 139.672083] r3 : 4e923f01 r2 : 4e923f01 r1 : ef7955e0 r0 : 00000026 <4>[ 139.678900] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 139.686325] Control: 10c5387d Table: c550406a DAC: 00000051 <0>[ 139.692358] Process cat (pid: 2286, stack limit = 0xec8186d2) <0>[ 139.698381] Stack: (0xc5375e50 to 0xc5376000) <0>[ 139.703015] 5e40: 00000027 c530f000 c5375e74 c5375e68 <0>[ 139.711491] 5e60: c0c595cc c13cc638 c5375e9c c5375e78 c0c59acc c0c595ac c0c599ac c532e140 <0>[ 139.719965] 5e80: b6e13000 0000000c c3a546c0 c5375f60 c5375ec4 c5375ea0 c07e29dc c0c599b8 <0>[ 139.728438] 5ea0: 00000000 c532e140 b6e13000 c290d000 c5375f60 c07e2978 c5375f5c c5375ec8 <0>[ 139.736912] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5374000 <0>[ 139.745386] 5ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c5375ee0 00000001 b6e12000 <0>[ 139.753860] 5f00: c532edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 139.762335] 5f20: 00000000 00000000 c13e1980 4e923f01 c206c1a0 c532e140 c532e140 c5374000 <0>[ 139.770810] 5f40: b6e13000 00000000 00000000 00000004 c5375f94 c5375f60 c059c9b0 c059c304 <0>[ 139.779283] 5f60: 00000000 00000000 c5375fac 4e923f01 0000000c 0000000c 7ff00000 00000004 <0>[ 139.787756] 5f80: c03002e4 c5374000 c5375fa4 c5375f98 c059ca40 c059c948 00000000 c5375fa8 <0>[ 139.796229] 5fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e13000 0000000c 00000001 <0>[ 139.804703] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38 <0>[ 139.813175] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616 60080030 00000001 00000000 00000000 <0>[ 139.821637] Backtrace: <0>[ 139.824363] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 139.832912] r5:c530f000 r4:00000027 <0>[ 139.836763] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 139.845065] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 139.853272] r9:c5375f60 r8:c3a546c0 r7:0000000c r6:b6e13000 r5:c532e140 r4:c0c599ac <0>[ 139.861313] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 139.869433] r9:c07e2978 r8:c5375f60 r7:c290d000 r6:b6e13000 r5:c532e140 r4:00000000 <0>[ 139.877471] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 139.884893] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5374000 r5:c532e140 <0>[ 139.893007] r4:c532e140 <0>[ 139.895812] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 139.903235] r9:c5374000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 139.911274] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 139.919125] Exception stack(0xc5375fa8 to 0xc5375ff0) <0>[ 139.924459] 5fa0: 0000000c 0000000c 00000001 b6e13000 0000000c 00000001 <0>[ 139.932935] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38 <0>[ 139.941404] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616 <0>[ 139.946737] Code: e30800ec e34c01ad e1a01004 ebffd3b8 (e5945000) <4>[ 139.953194] ---[ end trace 0866735693edc07c ]--- # Segmentation fault # [ 139.552427] lkdtm: Performing direct entry ACCESS_NULL # [ 139.556422] lkdtm: attempting bad read at 00000000 # [ 139.561694] 8<--- cut here --- # [ 139.564801] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 139.573308] pgd = e32b5238 # [ 139.576188] [00000000] *pgd=00000000 # [ 139.580133] Internal error: Oops: 5 [#11] SMP ARM # [ 139.584984] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 139.624042] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 139.632069] Hardware name: STM32 (Device Tree Support) # [ 139.637501] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 139.642386] LR is at __irq_work_queue_local+0x40/0x74 # [ 139.647708] pc : [] lr : [] psr: 60080013 # [ 139.654260] sp : c5375e50 ip : c5375d58 fp : c5375e64 # [ 139.659764] r10: 0000000c r9 : c1ad71dc r8 : c15ec020 # [ 139.665268] r7 : c5375f60 r6 : 0000000c r5 : c530f000 r4 : 00000000 # [ 139.672083] r3 : 4e923f01 r2 : 4e923f01 r1 : ef7955e0 r0 : 00000026 # [ 139.678900] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 139.686325] Control: 10c5387d Table: c550406a DAC: 00000051 # [ 139.692358] Process cat (pid: 2286, stack limit = 0xec8186d2) # [ 139.698381] Stack: (0xc5375e50 to 0xc5376000) # [ 139.703015] 5e40: 00000027 c530f000 c5375e74 c5375e68 # [ 139.711491] 5e60: c0c595cc c13cc638 c5375e9c c5375e78 c0c59acc c0c595ac c0c599ac c532e140 # [ 139.719965] 5e80: b6e13000 0000000c c3a546c0 c5375f60 c5375ec4 c5375ea0 c07e29dc c0c599b8 # [ 139.728438] 5ea0: 00000000 c532e140 b6e13000 c290d000 c5375f60 c07e2978 c5375f5c c5375ec8 # [ 139.736912] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5374000 # [ 139.745386] 5ee0: b6e13000 00020000 00000004 0000000c 0001fff4 c5375ee0 00000001 b6e12000 # [ 139.753860] 5f00: c532edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 139.762335] 5f20: 00000000 00000000 c13e1980 4e923f01 c206c1a0 c532e140 c532e140 c5374000 # [ 139.770810] 5f40: b6e13000 00000000 00000000 00000004 c5375f94 c5375f60 c059c9b0 c059c304 # [ 139.779283] 5f60: 00000000 00000000 c5375fac 4e923f01 0000000c 0000000c 7ff00000 00000004 # [ 139.787756] 5f80: c03002e4 c5374000 c5375fa4 c5375f98 c059ca40 c059c948 00000000 c5375fa8 # [ 139.796229] 5fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e13000 0000000c 00000001 # [ 139.804703] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38 # [ 139.813175] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616 60080030 00000001 00000000 00000000 # [ 139.821637] Backtrace: # [ 139.824363] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.832912] r5:c530f000 r4:00000027 # [ 139.836763] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 139.845065] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.853272] r9:c5375f60 r8:c3a546c0 r7:0000000c r6:b6e13000 r5:c532e140 r4:c0c599ac # [ 139.861313] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 139.869433] r9:c07e2978 r8:c5375f60 r7:c290d000 r6:b6e13000 r5:c532e140 r4:00000000 # [ 139.877471] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 139.884893] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5374000 r5:c532e140 # [ 139.893007] r4:c532e140 # [ 139.895812] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.903235] r9:c5374000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 139.911274] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.919125] Exception stack(0xc5375fa8 to 0xc5375ff0) # [ 139.924459] 5fa0: 0000000c 0000000c 00000001 b6e13000 0000000c 00000001 # [ 139.932935] 5fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e13000 00020000 0049fe38 # [ 139.941404] 5fe0: 00000004 bed1e7e8 b6ed933b b6e52616 # [ 139.946737] Code: e30800ec e34c01ad e1a01004 ebffd3b8 (e5945000) # [ 139.953194] ---[ end trace 0866735693edc07c ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 140.756166] lkdtm: Performing direct entry WRITE_RO <6>[ 140.760311] lkdtm: attempting bad rodata write at c15ec2b8 <1>[ 140.765797] 8<--- cut here --- <1>[ 140.768974] Unable to handle kernel paging request at virtual address c15ec2b8 <1>[ 140.776489] pgd = 6f3e1133 <1>[ 140.779453] [c15ec2b8] *pgd=c141941e(bad) <0>[ 140.783741] Internal error: Oops: 80d [#12] SMP ARM <4>[ 140.788889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 140.827940] CPU: 0 PID: 2361 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 140.835967] Hardware name: STM32 (Device Tree Support) <4>[ 140.841399] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 140.846018] LR is at 0x0 <4>[ 140.848810] pc : [] lr : [<00000000>] psr: 60080013 <4>[ 140.855360] sp : c5433e50 ip : 00000027 fp : c5433e64 <4>[ 140.860864] r10: 00000009 r9 : c1ad71e8 r8 : c15ec020 <4>[ 140.866368] r7 : c5433f60 r6 : 00000009 r5 : c530f000 r4 : c15ec2b8 <4>[ 140.873182] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e4 r0 : c1ad7fec <4>[ 140.879997] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 140.887421] Control: 10c5387d Table: c57d006a DAC: 00000051 <0>[ 140.893450] Process cat (pid: 2361, stack limit = 0xe7cfbd2f) <0>[ 140.899474] Stack: (0xc5433e50 to 0xc5434000) <0>[ 140.904110] 3e40: 00000028 c530f000 c5433e74 c5433e68 <0>[ 140.912585] 3e60: c0c595cc c13cc438 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c532e780 <0>[ 140.921059] 3e80: b6e9b000 00000009 c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8 <0>[ 140.929532] 3ea0: 00000000 c532e780 b6e9b000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8 <0>[ 140.938007] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000 <0>[ 140.946481] 3ee0: b6e9b000 00020000 00000004 00000009 0001fff7 c5433ee0 00000001 b6e9a000 <0>[ 140.954954] 3f00: c532e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 140.963428] 3f20: 00000000 00000000 c13e1980 5639c59a c206c1a0 c532e780 c532e780 c5432000 <0>[ 140.971901] 3f40: b6e9b000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304 <0>[ 140.980374] 3f60: 00000000 00000000 c5433fac 5639c59a 00000009 00000009 7ff00000 00000004 <0>[ 140.988847] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8 <0>[ 140.997319] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e9b000 00000009 00000001 <0>[ 141.005792] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38 <0>[ 141.014265] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616 60080030 00000001 00000000 00000000 <0>[ 141.022727] Backtrace: <0>[ 141.025454] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 141.033742] r5:c530f000 r4:00000028 <0>[ 141.037591] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 141.045895] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 141.054102] r9:c5433f60 r8:c3a546c0 r7:00000009 r6:b6e9b000 r5:c532e780 r4:c0c599ac <0>[ 141.062144] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 141.070265] r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e9b000 r5:c532e780 r4:00000000 <0>[ 141.078304] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 141.085728] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5432000 r5:c532e780 <0>[ 141.093844] r4:c532e780 <0>[ 141.096649] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 141.104074] r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 141.112114] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 141.119967] Exception stack(0xc5433fa8 to 0xc5433ff0) <0>[ 141.125302] 3fa0: 00000009 00000009 00000001 b6e9b000 00000009 00000001 <0>[ 141.133777] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38 <0>[ 141.142246] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616 <0>[ 141.147580] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) <4>[ 141.153959] ---[ end trace 0866735693edc07d ]--- # Segmentation fault # [ 140.756166] lkdtm: Performing direct entry WRITE_RO # [ 140.760311] lkdtm: attempting bad rodata write at c15ec2b8 # [ 140.765797] 8<--- cut here --- # [ 140.768974] Unable to handle kernel paging request at virtual address c15ec2b8 # [ 140.776489] pgd = 6f3e1133 # [ 140.779453] [c15ec2b8] *pgd=c141941e(bad) # [ 140.783741] Internal error: Oops: 80d [#12] SMP ARM # [ 140.788889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 140.827940] CPU: 0 PID: 2361 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 140.835967] Hardware name: STM32 (Device Tree Support) # [ 140.841399] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 140.846018] LR is at 0x0 # [ 140.848810] pc : [] lr : [<00000000>] psr: 60080013 # [ 140.855360] sp : c5433e50 ip : 00000027 fp : c5433e64 # [ 140.860864] r10: 00000009 r9 : c1ad71e8 r8 : c15ec020 # [ 140.866368] r7 : c5433f60 r6 : 00000009 r5 : c530f000 r4 : c15ec2b8 # [ 140.873182] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e4 r0 : c1ad7fec # [ 140.879997] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 140.887421] Control: 10c5387d Table: c57d006a DAC: 00000051 # [ 140.893450] Process cat (pid: 2361, stack limit = 0xe7cfbd2f) # [ 140.899474] Stack: (0xc5433e50 to 0xc5434000) # [ 140.904110] 3e40: 00000028 c530f000 c5433e74 c5433e68 # [ 140.912585] 3e60: c0c595cc c13cc438 c5433e9c c5433e78 c0c59acc c0c595ac c0c599ac c532e780 # [ 140.921059] 3e80: b6e9b000 00000009 c3a546c0 c5433f60 c5433ec4 c5433ea0 c07e29dc c0c599b8 # [ 140.929532] 3ea0: 00000000 c532e780 b6e9b000 c290d000 c5433f60 c07e2978 c5433f5c c5433ec8 # [ 140.938007] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5432000 # [ 140.946481] 3ee0: b6e9b000 00020000 00000004 00000009 0001fff7 c5433ee0 00000001 b6e9a000 # [ 140.954954] 3f00: c532e280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 140.963428] 3f20: 00000000 00000000 c13e1980 5639c59a c206c1a0 c532e780 c532e780 c5432000 # [ 140.971901] 3f40: b6e9b000 00000000 00000000 00000004 c5433f94 c5433f60 c059c9b0 c059c304 # [ 140.980374] 3f60: 00000000 00000000 c5433fac 5639c59a 00000009 00000009 7ff00000 00000004 # [ 140.988847] 3f80: c03002e4 c5432000 c5433fa4 c5433f98 c059ca40 c059c948 00000000 c5433fa8 # [ 140.997319] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e9b000 00000009 00000001 # [ 141.005792] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38 # [ 141.014265] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616 60080030 00000001 00000000 00000000 # [ 141.022727] Backtrace: # [ 141.025454] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.033742] r5:c530f000 r4:00000028 # [ 141.037591] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 141.045895] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.054102] r9:c5433f60 r8:c3a546c0 r7:00000009 r6:b6e9b000 r5:c532e780 r4:c0c599ac # [ 141.062144] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 141.070265] r9:c07e2978 r8:c5433f60 r7:c290d000 r6:b6e9b000 r5:c532e780 r4:00000000 # [ 141.078304] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 141.085728] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5432000 r5:c532e780 # [ 141.093844] r4:c532e780 # [ 141.096649] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.104074] r9:c5432000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 141.112114] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.119967] Exception stack(0xc5433fa8 to 0xc5433ff0) # [ 141.125302] 3fa0: 00000009 00000009 00000001 b6e9b000 00000009 00000001 # [ 141.133777] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38 # [ 141.142246] 3fe0: 00000004 beb5d7e8 b6f6133b b6eda616 # [ 141.147580] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) # [ 141.153959] ---[ end trace 0866735693edc07d ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 141.967911] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 141.972757] lkdtm: attempting bad ro_after_init write at c1b8ac74 <1>[ 141.979174] 8<--- cut here --- <1>[ 141.982296] Unable to handle kernel paging request at virtual address c1b8ac74 <1>[ 141.989805] pgd = a595d1f0 <1>[ 141.992767] [c1b8ac74] *pgd=c1a1941e(bad) <0>[ 141.997055] Internal error: Oops: 80d [#13] SMP ARM <4>[ 142.002203] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 142.041253] CPU: 1 PID: 2436 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 142.049278] Hardware name: STM32 (Device Tree Support) <4>[ 142.054710] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 142.060292] LR is at __irq_work_queue_local+0x40/0x74 <4>[ 142.065613] pc : [] lr : [] psr: 60080013 <4>[ 142.072164] sp : c50a5e50 ip : c50a5d58 fp : c50a5e64 <4>[ 142.077668] r10: 00000014 r9 : c1ad71f4 r8 : c15ec020 <4>[ 142.083172] r7 : c50a5f60 r6 : 00000014 r5 : c5371000 r4 : c1b8ac74 <4>[ 142.089987] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad7fec <4>[ 142.096802] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 142.104226] Control: 10c5387d Table: c60a406a DAC: 00000051 <0>[ 142.110254] Process cat (pid: 2436, stack limit = 0x4843137f) <0>[ 142.116279] Stack: (0xc50a5e50 to 0xc50a6000) <0>[ 142.120913] 5e40: 00000029 c5371000 c50a5e74 c50a5e68 <0>[ 142.129390] 5e60: c0c595cc c13cc488 c50a5e9c c50a5e78 c0c59acc c0c595ac c0c599ac c5064640 <0>[ 142.137864] 5e80: b6df4000 00000014 c3a546c0 c50a5f60 c50a5ec4 c50a5ea0 c07e29dc c0c599b8 <0>[ 142.146337] 5ea0: 00000000 c5064640 b6df4000 c290d000 c50a5f60 c07e2978 c50a5f5c c50a5ec8 <0>[ 142.154811] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a648a4 c059c9b0 c50a4000 <0>[ 142.163283] 5ee0: b6df4000 00020000 00000004 00000014 0001ffec c50a5ee0 00000001 00000805 <0>[ 142.171755] 5f00: c53cf000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 142.180229] 5f20: 00000000 00000000 c50a4000 a31508a6 b6df3000 c5064640 c5064640 c50a4000 <0>[ 142.188702] 5f40: b6df4000 00000000 00000000 00000004 c50a5f94 c50a5f60 c059c9b0 c059c304 <0>[ 142.197176] 5f60: 00000000 00000000 c50a5fac a31508a6 00000014 00000014 7ff00000 00000004 <0>[ 142.205649] 5f80: c03002e4 c50a4000 c50a5fa4 c50a5f98 c059ca40 c059c948 00000000 c50a5fa8 <0>[ 142.214122] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6df4000 00000014 00000001 <0>[ 142.222595] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38 <0>[ 142.231067] 5fe0: 00000004 becd57e8 b6eba33b b6e33616 60080030 00000001 00000000 00000000 <0>[ 142.239530] Backtrace: <0>[ 142.242257] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 142.251504] r5:c5371000 r4:00000029 <0>[ 142.255353] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 142.263654] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 142.271860] r9:c50a5f60 r8:c3a546c0 r7:00000014 r6:b6df4000 r5:c5064640 r4:c0c599ac <0>[ 142.279899] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 142.288018] r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6df4000 r5:c5064640 r4:00000000 <0>[ 142.296058] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 142.303480] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c50a4000 r5:c5064640 <0>[ 142.311594] r4:c5064640 <0>[ 142.314400] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 142.321822] r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 142.329858] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 142.337708] Exception stack(0xc50a5fa8 to 0xc50a5ff0) <0>[ 142.343041] 5fa0: 00000014 00000014 00000001 b6df4000 00000014 00000001 <0>[ 142.351515] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38 <0>[ 142.359980] 5fe0: 00000004 becd57e8 b6eba33b b6e33616 <0>[ 142.365311] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) <4>[ 142.371689] ---[ end trace 0866735693edc07e ]--- # Segmentation fault # [ 141.967911] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 141.972757] lkdtm: attempting bad ro_after_init write at c1b8ac74 # [ 141.979174] 8<--- cut here --- # [ 141.982296] Unable to handle kernel paging request at virtual address c1b8ac74 # [ 141.989805] pgd = a595d1f0 # [ 141.992767] [c1b8ac74] *pgd=c1a1941e(bad) # [ 141.997055] Internal error: Oops: 80d [#13] SMP ARM # [ 142.002203] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 142.041253] CPU: 1 PID: 2436 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 142.049278] Hardware name: STM32 (Device Tree Support) # [ 142.054710] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 142.060292] LR is at __irq_work_queue_local+0x40/0x74 # [ 142.065613] pc : [] lr : [] psr: 60080013 # [ 142.072164] sp : c50a5e50 ip : c50a5d58 fp : c50a5e64 # [ 142.077668] r10: 00000014 r9 : c1ad71f4 r8 : c15ec020 # [ 142.083172] r7 : c50a5f60 r6 : 00000014 r5 : c5371000 r4 : c1b8ac74 # [ 142.089987] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad7fec # [ 142.096802] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 142.104226] Control: 10c5387d Table: c60a406a DAC: 00000051 # [ 142.110254] Process cat (pid: 2436, stack limit = 0x4843137f) # [ 142.116279] Stack: (0xc50a5e50 to 0xc50a6000) # [ 142.120913] 5e40: 00000029 c5371000 c50a5e74 c50a5e68 # [ 142.129390] 5e60: c0c595cc c13cc488 c50a5e9c c50a5e78 c0c59acc c0c595ac c0c599ac c5064640 # [ 142.137864] 5e80: b6df4000 00000014 c3a546c0 c50a5f60 c50a5ec4 c50a5ea0 c07e29dc c0c599b8 # [ 142.146337] 5ea0: 00000000 c5064640 b6df4000 c290d000 c50a5f60 c07e2978 c50a5f5c c50a5ec8 # [ 142.154811] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a648a4 c059c9b0 c50a4000 # [ 142.163283] 5ee0: b6df4000 00020000 00000004 00000014 0001ffec c50a5ee0 00000001 00000805 # [ 142.171755] 5f00: c53cf000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 142.180229] 5f20: 00000000 00000000 c50a4000 a31508a6 b6df3000 c5064640 c5064640 c50a4000 # [ 142.188702] 5f40: b6df4000 00000000 00000000 00000004 c50a5f94 c50a5f60 c059c9b0 c059c304 # [ 142.197176] 5f60: 00000000 00000000 c50a5fac a31508a6 00000014 00000014 7ff00000 00000004 # [ 142.205649] 5f80: c03002e4 c50a4000 c50a5fa4 c50a5f98 c059ca40 c059c948 00000000 c50a5fa8 # [ 142.214122] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6df4000 00000014 00000001 # [ 142.222595] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38 # [ 142.231067] 5fe0: 00000004 becd57e8 b6eba33b b6e33616 60080030 00000001 00000000 00000000 # [ 142.239530] Backtrace: # [ 142.242257] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.251504] r5:c5371000 r4:00000029 # [ 142.255353] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 142.263654] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.271860] r9:c50a5f60 r8:c3a546c0 r7:00000014 r6:b6df4000 r5:c5064640 r4:c0c599ac # [ 142.279899] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 142.288018] r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6df4000 r5:c5064640 r4:00000000 # [ 142.296058] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 142.303480] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c50a4000 r5:c5064640 # [ 142.311594] r4:c5064640 # [ 142.314400] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.321822] r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 142.329858] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.337708] Exception stack(0xc50a5fa8 to 0xc50a5ff0) # [ 142.343041] 5fa0: 00000014 00000014 00000001 b6df4000 00000014 00000001 # [ 142.351515] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6df4000 00020000 0048fe38 # [ 142.359980] 5fe0: 00000004 becd57e8 b6eba33b b6e33616 # [ 142.365311] Code: e34a3bcd e3070fec e34c01ad e0233002 (e5843000) # [ 142.371689] ---[ end trace 0866735693edc07e ]--- # 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>[ 143.222065] lkdtm: Performing direct entry WRITE_KERN <6>[ 143.225976] lkdtm: attempting bad 7807000 byte write at c13cc354 <1>[ 143.232502] 8<--- cut here --- <1>[ 143.235570] Unable to handle kernel paging request at virtual address c13cc354 <1>[ 143.243091] pgd = 6f3e1133 <1>[ 143.246053] [c13cc354] *pgd=c121940e(bad) <0>[ 143.250341] Internal error: Oops: 80d [#14] SMP ARM <4>[ 143.255488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 143.294541] CPU: 0 PID: 2511 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 143.302567] Hardware name: STM32 (Device Tree Support) <4>[ 143.307997] PC is at memcpy+0x50/0x330 <4>[ 143.312006] LR is at 0xe92dd830 <4>[ 143.315409] pc : [] lr : [] psr: 20080013 <4>[ 143.321960] sp : c5189e2c ip : e1a0c00d fp : c5189e64 <4>[ 143.327463] r10: 0000000b r9 : c1ad7208 r8 : e89da800 <4>[ 143.332968] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 143.339783] r3 : e1a0c00d r2 : 00771f78 r1 : c0c5a35c r0 : c13cc354 <4>[ 143.346601] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 143.354026] Control: 10c5387d Table: c57d006a DAC: 00000051 <0>[ 143.360058] Process cat (pid: 2511, stack limit = 0xc78aa521) <0>[ 143.366084] Stack: (0xc5189e2c to 0xc518a000) <0>[ 143.370720] 9e20: c0c5a33c 00772018 c5189f60 c15ec020 c13cc354 <0>[ 143.379198] 9e40: c13cc354 c13cc538 0000002a c530f000 0000000b c5189f60 c5189e74 c5189e68 <0>[ 143.387675] 9e60: c0c595cc c13cc4f8 c5189e9c c5189e78 c0c59acc c0c595ac c0c599ac c53ca640 <0>[ 143.396153] 9e80: b6e57000 0000000b c3a546c0 c5189f60 c5189ec4 c5189ea0 c07e29dc c0c599b8 <0>[ 143.404628] 9ea0: 00000000 c53ca640 b6e57000 c290d000 c5189f60 c07e2978 c5189f5c c5189ec8 <0>[ 143.413105] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5188000 <0>[ 143.421581] 9ee0: b6e57000 00020000 00000004 0000000b 0001fff5 c5189ee0 00000001 b6e56000 <0>[ 143.430056] 9f00: c56e4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 143.438533] 9f20: 00000000 00000000 c13e1980 0aeb7e11 c206c1a0 c53ca640 c53ca640 c5188000 <0>[ 143.447010] 9f40: b6e57000 00000000 00000000 00000004 c5189f94 c5189f60 c059c9b0 c059c304 <0>[ 143.455485] 9f60: 00000000 00000000 c5189fac 0aeb7e11 0000000b 0000000b 7ff00000 00000004 <0>[ 143.463961] 9f80: c03002e4 c5188000 c5189fa4 c5189f98 c059ca40 c059c948 00000000 c5189fa8 <0>[ 143.472436] 9fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e57000 0000000b 00000001 <0>[ 143.480912] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38 <0>[ 143.489388] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616 60080030 00000001 00000000 00000000 <0>[ 143.497853] Backtrace: <0>[ 143.500584] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 143.509046] r7:c5189f60 r6:0000000b r5:c530f000 r4:0000002a <0>[ 143.514988] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 143.523290] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 143.531497] r9:c5189f60 r8:c3a546c0 r7:0000000b r6:b6e57000 r5:c53ca640 r4:c0c599ac <0>[ 143.539539] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 143.547659] r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e57000 r5:c53ca640 r4:00000000 <0>[ 143.555698] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 143.563121] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5188000 r5:c53ca640 <0>[ 143.571236] r4:c53ca640 <0>[ 143.574043] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 143.581466] r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 143.589506] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 143.597357] Exception stack(0xc5189fa8 to 0xc5189ff0) <0>[ 143.602691] 9fa0: 0000000b 0000000b 00000001 b6e57000 0000000b 00000001 <0>[ 143.611167] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38 <0>[ 143.619635] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616 <0>[ 143.624968] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 143.631347] ---[ end trace 0866735693edc07f ]--- # Segmentation fault # [ 143.222065] lkdtm: Performing direct entry WRITE_KERN # [ 143.225976] lkdtm: attempting bad 7807000 byte write at c13cc354 # [ 143.232502] 8<--- cut here --- # [ 143.235570] Unable to handle kernel paging request at virtual address c13cc354 # [ 143.243091] pgd = 6f3e1133 # [ 143.246053] [c13cc354] *pgd=c121940e(bad) # [ 143.250341] Internal error: Oops: 80d [#14] SMP ARM # [ 143.255488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 143.294541] CPU: 0 PID: 2511 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 143.302567] Hardware name: STM32 (Device Tree Support) # [ 143.307997] PC is at memcpy+0x50/0x330 # [ 143.312006] LR is at 0xe92dd830 # [ 143.315409] pc : [] lr : [] psr: 20080013 # [ 143.321960] sp : c5189e2c ip : e1a0c00d fp : c5189e64 # [ 143.327463] r10: 0000000b r9 : c1ad7208 r8 : e89da800 # [ 143.332968] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 143.339783] r3 : e1a0c00d r2 : 00771f78 r1 : c0c5a35c r0 : c13cc354 # [ 143.346601] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 143.354026] Control: 10c5387d Table: c57d006a DAC: 00000051 # [ 143.360058] Process cat (pid: 2511, stack limit = 0xc78aa521) # [ 143.366084] Stack: (0xc5189e2c to 0xc518a000) # [ 143.370720] 9e20: c0c5a33c 00772018 c5189f60 c15ec020 c13cc354 # [ 143.379198] 9e40: c13cc354 c13cc538 0000002a c530f000 0000000b c5189f60 c5189e74 c5189e68 # [ 143.387675] 9e60: c0c595cc c13cc4f8 c5189e9c c5189e78 c0c59acc c0c595ac c0c599ac c53ca640 # [ 143.396153] 9e80: b6e57000 0000000b c3a546c0 c5189f60 c5189ec4 c5189ea0 c07e29dc c0c599b8 # [ 143.404628] 9ea0: 00000000 c53ca640 b6e57000 c290d000 c5189f60 c07e2978 c5189f5c c5189ec8 # [ 143.413105] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1980 c059c9b0 c5188000 # [ 143.421581] 9ee0: b6e57000 00020000 00000004 0000000b 0001fff5 c5189ee0 00000001 b6e56000 # [ 143.430056] 9f00: c56e4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 143.438533] 9f20: 00000000 00000000 c13e1980 0aeb7e11 c206c1a0 c53ca640 c53ca640 c5188000 # [ 143.447010] 9f40: b6e57000 00000000 00000000 00000004 c5189f94 c5189f60 c059c9b0 c059c304 # [ 143.455485] 9f60: 00000000 00000000 c5189fac 0aeb7e11 0000000b 0000000b 7ff00000 00000004 # [ 143.463961] 9f80: c03002e4 c5188000 c5189fa4 c5189f98 c059ca40 c059c948 00000000 c5189fa8 # [ 143.472436] 9fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e57000 0000000b 00000001 # [ 143.480912] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38 # [ 143.489388] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616 60080030 00000001 00000000 00000000 # [ 143.497853] Backtrace: # [ 143.500584] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 143.509046] r7:c5189f60 r6:0000000b r5:c530f000 r4:0000002a # [ 143.514988] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 143.523290] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 143.531497] r9:c5189f60 r8:c3a546c0 r7:0000000b r6:b6e57000 r5:c53ca640 r4:c0c599ac # [ 143.539539] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 143.547659] r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e57000 r5:c53ca640 r4:00000000 # [ 143.555698] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 143.563121] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5188000 r5:c53ca640 # [ 143.571236] r4:c53ca640 # [ 143.574043] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 143.581466] r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 143.589506] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 143.597357] Exception stack(0xc5189fa8 to 0xc5189ff0) # [ 143.602691] 9fa0: 0000000b 0000000b 00000001 b6e57000 0000000b 00000001 # [ 143.611167] 9fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e57000 00020000 004dfe38 # [ 143.619635] 9fe0: 00000004 beb067e8 b6f1d33b b6e96616 # [ 143.624968] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 143.631347] ---[ end trace 0866735693edc07f ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 144.486534] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 144.491517] lkdtm: attempting good refcount_inc() without overflow <6>[ 144.497860] lkdtm: attempting bad refcount_inc() overflow <4>[ 144.503679] ------------[ cut here ]------------ <4>[ 144.508453] WARNING: CPU: 1 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 144.517267] refcount_t: saturated; leaking memory. <4>[ 144.522297] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 144.561363] CPU: 1 PID: 2588 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 144.569314] Hardware name: STM32 (Device Tree Support) <4>[ 144.574729] Backtrace: <4>[ 144.577456] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 144.585307] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 144.591250] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 144.598852] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 144.606098] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 <4>[ 144.614136] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 144.621907] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c60a0000 <4>[ 144.627851] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 144.637109] r9:c1ad7214 r8:c15ec020 r7:c60a1f60 r6:00000016 r5:c5371000 r4:c60a0000 <4>[ 144.645150] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 144.655109] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 144.665504] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 144.674928] r4:0000002b <4>[ 144.677732] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 144.686036] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 144.694245] r9:c60a1f60 r8:c3a546c0 r7:00000016 r6:b6dce000 r5:c4e7eb40 r4:c0c599ac <4>[ 144.702288] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 144.710407] r9:c07e2978 r8:c60a1f60 r7:c290d000 r6:b6dce000 r5:c4e7eb40 r4:00000000 <4>[ 144.718446] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 144.725870] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c60a0000 r5:c4e7eb40 <4>[ 144.733986] r4:c4e7eb40 <4>[ 144.736792] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 144.744217] r9:c60a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 144.752259] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 144.760111] Exception stack(0xc60a1fa8 to 0xc60a1ff0) <4>[ 144.765447] 1fa0: 00000016 00000016 00000001 b6dce000 00000016 00000001 <4>[ 144.773923] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dce000 00020000 004bfe38 <4>[ 144.782393] 1fe0: 00000004 beb057e8 b6e9433b b6e0d616 <4>[ 144.787791] irq event stamp: 0 <4>[ 144.791125] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 144.796913] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 144.804797] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 144.812585] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 144.818314] ---[ end trace 0866735693edc080 ]--- <6>[ 144.823283] lkdtm: Overflow detected: saturated # [ 144.486534] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 144.491517] lkdtm: attempting good refcount_inc() without overflow # [ 144.497860] lkdtm: attempting bad refcount_inc() overflow # [ 144.503679] ------------[ cut here ]------------ # [ 144.508453] WARNING: CPU: 1 PID: 2588 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 144.517267] refcount_t: saturated; leaking memory. # [ 144.522297] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 144.561363] CPU: 1 PID: 2588 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 144.569314] Hardware name: STM32 (Device Tree Support) # [ 144.574729] Backtrace: # [ 144.577456] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 144.585307] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 144.591250] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 144.598852] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 144.606098] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 # [ 144.614136] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 144.621907] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c60a0000 # [ 144.627851] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 144.637109] r9:c1ad7214 r8:c15ec020 r7:c60a1f60 r6:00000016 r5:c5371000 r4:c60a0000 # [ 144.645150] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 144.655109] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 144.665504] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.674928] r4:0000002b # [ 144.677732] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 144.686036] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.694245] r9:c60a1f60 r8:c3a546c0 r7:00000016 r6:b6dce000 r5:c4e7eb40 r4:c0c599ac # [ 144.702288] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 144.710407] r9:c07e2978 r8:c60a1f60 r7:c290d000 r6:b6dce000 r5:c4e7eb40 r4:00000000 # [ 144.718446] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 144.725870] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c60a0000 r5:c4e7eb40 # [ 144.733986] r4:c4e7eb40 # [ 144.736792] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.744217] r9:c60a0000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 144.752259] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.760111] Exception stack(0xc60a1fa8 to 0xc60a1ff0) # [ 144.765447] 1fa0: 00000016 00000016 00000001 b6dce000 00000016 00000001 # [ 144.773923] 1fc0: 00000016 00000016 7ff00000 00000004 00000001 b6dce000 00020000 004bfe38 # [ 144.782393] 1fe0: 00000004 beb057e8 b6e9433b b6e0d616 # [ 144.787791] irq event stamp: 0 # [ 144.791125] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.796913] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 144.804797] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 144.812585] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.818314] ---[ end trace 0866735693edc080 ]--- # [ 144.823283] 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>[ 145.617293] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 145.622285] lkdtm: attempting good refcount_add() without overflow <6>[ 145.628616] lkdtm: attempting bad refcount_add() overflow <4>[ 145.634428] ------------[ cut here ]------------ <4>[ 145.639271] WARNING: CPU: 1 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 145.647925] refcount_t: saturated; leaking memory. <4>[ 145.653054] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 145.692130] CPU: 1 PID: 2623 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 145.700070] Hardware name: STM32 (Device Tree Support) <4>[ 145.705483] Backtrace: <4>[ 145.708211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.716063] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 145.722005] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 145.729607] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 145.736852] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 <4>[ 145.744890] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 145.752660] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c540e000 <4>[ 145.758605] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 145.767862] r9:c1ad722c r8:c15ec020 r7:c540ff60 r6:00000016 r5:c5371000 r4:c540e000 <4>[ 145.775902] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 145.785861] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 145.796255] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 145.805676] r4:0000002c <4>[ 145.808479] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 145.816782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 145.824989] r9:c540ff60 r8:c3a546c0 r7:00000016 r6:b6e87000 r5:c532e000 r4:c0c599ac <4>[ 145.833031] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 145.841147] r9:c07e2978 r8:c540ff60 r7:c290d000 r6:b6e87000 r5:c532e000 r4:00000000 <4>[ 145.849187] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 145.856608] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c540e000 r5:c532e000 <4>[ 145.864722] r4:c532e000 <4>[ 145.867528] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 145.874951] r9:c540e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 145.882988] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 145.890840] Exception stack(0xc540ffa8 to 0xc540fff0) <4>[ 145.896174] ffa0: 00000016 00000016 00000001 b6e87000 00000016 00000001 <4>[ 145.904647] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38 <4>[ 145.913115] ffe0: 00000004 be9a67e8 b6f4d33b b6ec6616 <4>[ 145.918508] irq event stamp: 0 <4>[ 145.921842] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 145.927632] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 145.935519] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 145.943294] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 145.949109] ---[ end trace 0866735693edc081 ]--- <6>[ 145.953916] lkdtm: Overflow detected: saturated # [ 145.617293] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 145.622285] lkdtm: attempting good refcount_add() without overflow # [ 145.628616] lkdtm: attempting bad refcount_add() overflow # [ 145.634428] ------------[ cut here ]------------ # [ 145.639271] WARNING: CPU: 1 PID: 2623 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 145.647925] refcount_t: saturated; leaking memory. # [ 145.653054] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 145.692130] CPU: 1 PID: 2623 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 145.700070] Hardware name: STM32 (Device Tree Support) # [ 145.705483] Backtrace: # [ 145.708211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.716063] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 145.722005] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.729607] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 145.736852] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 # [ 145.744890] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 145.752660] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c540e000 # [ 145.758605] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 145.767862] r9:c1ad722c r8:c15ec020 r7:c540ff60 r6:00000016 r5:c5371000 r4:c540e000 # [ 145.775902] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 145.785861] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 145.796255] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.805676] r4:0000002c # [ 145.808479] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 145.816782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.824989] r9:c540ff60 r8:c3a546c0 r7:00000016 r6:b6e87000 r5:c532e000 r4:c0c599ac # [ 145.833031] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 145.841147] r9:c07e2978 r8:c540ff60 r7:c290d000 r6:b6e87000 r5:c532e000 r4:00000000 # [ 145.849187] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 145.856608] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c540e000 r5:c532e000 # [ 145.864722] r4:c532e000 # [ 145.867528] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.874951] r9:c540e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 145.882988] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.890840] Exception stack(0xc540ffa8 to 0xc540fff0) # [ 145.896174] ffa0: 00000016 00000016 00000001 b6e87000 00000016 00000001 # [ 145.904647] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38 # [ 145.913115] ffe0: 00000004 be9a67e8 b6f4d33b b6ec6616 # [ 145.918508] irq event stamp: 0 # [ 145.921842] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 145.927632] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 145.935519] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 145.943294] softirqs last disabled at (0): [<00000000>] 0x0 # [ 145.949109] ---[ end trace 0866735693edc081 ]--- # [ 145.953916] 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>[ 146.748627] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 146.754404] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 146.760893] ------------[ cut here ]------------ <4>[ 146.765654] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 146.774496] refcount_t: saturated; leaking memory. <4>[ 146.779489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 146.818570] CPU: 0 PID: 2658 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 146.826513] Hardware name: STM32 (Device Tree Support) <4>[ 146.831924] Backtrace: <4>[ 146.834651] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 146.842503] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 146.848445] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 146.856047] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 146.863295] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 <4>[ 146.871332] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 146.879102] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c50a4000 <4>[ 146.885047] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 146.894304] r9:c1ad7244 r8:c15ec020 r7:c50a5f60 r6:0000001f r5:c56ef000 r4:7fffffff <4>[ 146.902343] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 146.913087] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) <4>[ 146.925044] r5:c56ef000 r4:c50a4000 <4>[ 146.928899] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 146.939106] r4:0000002d <4>[ 146.941910] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 146.950212] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 146.958420] r9:c50a5f60 r8:c3a546c0 r7:0000001f r6:b6dc2000 r5:c4f7d000 r4:c0c599ac <4>[ 146.966461] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 146.974579] r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6dc2000 r5:c4f7d000 r4:00000000 <4>[ 146.982618] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 146.990041] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c50a4000 r5:c4f7d000 <4>[ 146.998154] r4:c4f7d000 <4>[ 147.000959] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.008381] r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 147.016419] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.024272] Exception stack(0xc50a5fa8 to 0xc50a5ff0) <4>[ 147.029606] 5fa0: 0000001f 0000001f 00000001 b6dc2000 0000001f 00000001 <4>[ 147.038081] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dc2000 00020000 004cfe38 <4>[ 147.046548] 5fe0: 00000004 be89f7e8 b6e8833b b6e01616 <4>[ 147.051939] irq event stamp: 0 <4>[ 147.055214] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.061146] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 147.068930] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 147.076620] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.082531] ---[ end trace 0866735693edc082 ]--- <6>[ 147.087344] lkdtm: Overflow detected: saturated # [ 146.748627] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 146.754404] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 146.760893] ------------[ cut here ]------------ # [ 146.765654] WARNING: CPU: 0 PID: 2658 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 146.774496] refcount_t: saturated; leaking memory. # [ 146.779489] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 146.818570] CPU: 0 PID: 2658 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 146.826513] Hardware name: STM32 (Device Tree Support) # [ 146.831924] Backtrace: # [ 146.834651] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 146.842503] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 146.848445] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 146.856047] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 146.863295] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 # [ 146.871332] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 146.879102] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c50a4000 # [ 146.885047] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 146.894304] r9:c1ad7244 r8:c15ec020 r7:c50a5f60 r6:0000001f r5:c56ef000 r4:7fffffff # [ 146.902343] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 146.913087] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 146.925044] r5:c56ef000 r4:c50a4000 # [ 146.928899] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 146.939106] r4:0000002d # [ 146.941910] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 146.950212] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 146.958420] r9:c50a5f60 r8:c3a546c0 r7:0000001f r6:b6dc2000 r5:c4f7d000 r4:c0c599ac # [ 146.966461] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 146.974579] r9:c07e2978 r8:c50a5f60 r7:c290d000 r6:b6dc2000 r5:c4f7d000 r4:00000000 # [ 146.982618] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 146.990041] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c50a4000 r5:c4f7d000 # [ 146.998154] r4:c4f7d000 # [ 147.000959] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.008381] r9:c50a4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 147.016419] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.024272] Exception stack(0xc50a5fa8 to 0xc50a5ff0) # [ 147.029606] 5fa0: 0000001f 0000001f 00000001 b6dc2000 0000001f 00000001 # [ 147.038081] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dc2000 00020000 004cfe38 # [ 147.046548] 5fe0: 00000004 be89f7e8 b6e8833b b6e01616 # [ 147.051939] irq event stamp: 0 # [ 147.055214] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.061146] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 147.068930] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 147.076620] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.082531] ---[ end trace 0866735693edc082 ]--- # [ 147.087344] 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>[ 147.900285] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 147.905935] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 147.912572] ------------[ cut here ]------------ <4>[ 147.917305] WARNING: CPU: 1 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 147.926141] refcount_t: saturated; leaking memory. <4>[ 147.931149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 147.970219] CPU: 1 PID: 2693 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 147.978162] Hardware name: STM32 (Device Tree Support) <4>[ 147.983575] Backtrace: <4>[ 147.986302] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.994152] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 148.000093] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.007693] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.014939] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 <4>[ 148.022974] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 148.030744] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c515a000 <4>[ 148.036689] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 148.045945] r9:c1ad7264 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5371000 r4:7fffffff <4>[ 148.053985] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 148.064729] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) <4>[ 148.076685] r5:c5371000 r4:c515a000 <4>[ 148.080541] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.090748] r4:0000002e <4>[ 148.093553] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 148.101855] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.110062] r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e5c000 r5:c5406140 r4:c0c599ac <4>[ 148.118103] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 148.126222] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e5c000 r5:c5406140 r4:00000000 <4>[ 148.134262] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 148.141682] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c515a000 r5:c5406140 <4>[ 148.149796] r4:c5406140 <4>[ 148.152601] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 148.160024] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 148.168063] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 148.175915] Exception stack(0xc515bfa8 to 0xc515bff0) <4>[ 148.181251] bfa0: 0000001f 0000001f 00000001 b6e5c000 0000001f 00000001 <4>[ 148.189726] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e5c000 00020000 0045fe38 <4>[ 148.198195] bfe0: 00000004 bed3e7e8 b6f2233b b6e9b616 <4>[ 148.203622] irq event stamp: 0 <4>[ 148.206865] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 148.212800] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 148.220614] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 148.228296] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 148.234210] ---[ end trace 0866735693edc083 ]--- <6>[ 148.239053] lkdtm: Overflow detected: saturated # [ 147.900285] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 147.905935] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 147.912572] ------------[ cut here ]------------ # [ 147.917305] WARNING: CPU: 1 PID: 2693 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 147.926141] refcount_t: saturated; leaking memory. # [ 147.931149] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 147.970219] CPU: 1 PID: 2693 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 147.978162] Hardware name: STM32 (Device Tree Support) # [ 147.983575] Backtrace: # [ 147.986302] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.994152] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 148.000093] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.007693] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.014939] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 # [ 148.022974] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 148.030744] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c515a000 # [ 148.036689] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 148.045945] r9:c1ad7264 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5371000 r4:7fffffff # [ 148.053985] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 148.064729] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 148.076685] r5:c5371000 r4:c515a000 # [ 148.080541] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.090748] r4:0000002e # [ 148.093553] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 148.101855] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.110062] r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e5c000 r5:c5406140 r4:c0c599ac # [ 148.118103] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 148.126222] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e5c000 r5:c5406140 r4:00000000 # [ 148.134262] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 148.141682] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c515a000 r5:c5406140 # [ 148.149796] r4:c5406140 # [ 148.152601] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 148.160024] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 148.168063] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 148.175915] Exception stack(0xc515bfa8 to 0xc515bff0) # [ 148.181251] bfa0: 0000001f 0000001f 00000001 b6e5c000 0000001f 00000001 # [ 148.189726] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e5c000 00020000 0045fe38 # [ 148.198195] bfe0: 00000004 bed3e7e8 b6f2233b b6e9b616 # [ 148.203622] irq event stamp: 0 # [ 148.206865] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 148.212800] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 148.220614] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 148.228296] softirqs last disabled at (0): [<00000000>] 0x0 # [ 148.234210] ---[ end trace 0866735693edc083 ]--- # [ 148.239053] 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>[ 149.205649] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 149.210316] lkdtm: attempting good refcount_dec() <6>[ 149.215138] lkdtm: attempting bad refcount_dec() to zero <4>[ 149.220920] ------------[ cut here ]------------ <4>[ 149.225650] WARNING: CPU: 0 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 149.234452] refcount_t: decrement hit 0; leaking memory. <4>[ 149.240012] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 149.279079] CPU: 0 PID: 2728 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 149.287033] Hardware name: STM32 (Device Tree Support) <4>[ 149.292447] Backtrace: <4>[ 149.295173] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 149.303026] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 149.308970] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 149.316573] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 149.323820] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160 <4>[ 149.331858] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 149.339630] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c528a000 <4>[ 149.345574] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 149.354834] r9:c1ad7284 r8:c15ec020 r7:c528bf60 r6:00000012 r5:c56ef000 r4:c528a000 <4>[ 149.362874] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 149.372833] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 149.382882] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 149.391954] r4:0000002f <4>[ 149.394758] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 149.403061] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 149.411269] r9:c528bf60 r8:c3a546c0 r7:00000012 r6:b6e18000 r5:c5146a00 r4:c0c599ac <4>[ 149.419310] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 149.427430] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e18000 r5:c5146a00 r4:00000000 <4>[ 149.435468] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 149.442891] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c528a000 r5:c5146a00 <4>[ 149.451006] r4:c5146a00 <4>[ 149.453812] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 149.461236] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 149.469274] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 149.477127] Exception stack(0xc528bfa8 to 0xc528bff0) <4>[ 149.482462] bfa0: 00000012 00000012 00000001 b6e18000 00000012 00000001 <4>[ 149.490935] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e18000 00020000 004cfe38 <4>[ 149.499404] bfe0: 00000004 be9187e8 b6ede33b b6e57616 <4>[ 149.504846] irq event stamp: 0 <4>[ 149.508070] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 149.514015] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 149.521803] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 149.529578] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 149.535315] ---[ end trace 0866735693edc084 ]--- <6>[ 149.540272] lkdtm: Zero detected: saturated # [ 149.205649] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 149.210316] lkdtm: attempting good refcount_dec() # [ 149.215138] lkdtm: attempting bad refcount_dec() to zero # [ 149.220920] ------------[ cut here ]------------ # [ 149.225650] WARNING: CPU: 0 PID: 2728 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 149.234452] refcount_t: decrement hit 0; leaking memory. # [ 149.240012] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 149.279079] CPU: 0 PID: 2728 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 149.287033] Hardware name: STM32 (Device Tree Support) # [ 149.292447] Backtrace: # [ 149.295173] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 149.303026] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 149.308970] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 149.316573] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 149.323820] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160 # [ 149.331858] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 149.339630] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c528a000 # [ 149.345574] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 149.354834] r9:c1ad7284 r8:c15ec020 r7:c528bf60 r6:00000012 r5:c56ef000 r4:c528a000 # [ 149.362874] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 149.372833] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 149.382882] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 149.391954] r4:0000002f # [ 149.394758] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 149.403061] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 149.411269] r9:c528bf60 r8:c3a546c0 r7:00000012 r6:b6e18000 r5:c5146a00 r4:c0c599ac # [ 149.419310] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 149.427430] r9:c07e2978 r8:c528bf60 r7:c290d000 r6:b6e18000 r5:c5146a00 r4:00000000 # [ 149.435468] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 149.442891] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c528a000 r5:c5146a00 # [ 149.451006] r4:c5146a00 # [ 149.453812] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 149.461236] r9:c528a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 149.469274] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 149.477127] Exception stack(0xc528bfa8 to 0xc528bff0) # [ 149.482462] bfa0: 00000012 00000012 00000001 b6e18000 00000012 00000001 # [ 149.490935] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6e18000 00020000 004cfe38 # [ 149.499404] bfe0: 00000004 be9187e8 b6ede33b b6e57616 # [ 149.504846] irq event stamp: 0 # [ 149.508070] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 149.514015] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 149.521803] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 149.529578] softirqs last disabled at (0): [<00000000>] 0x0 # [ 149.535315] ---[ end trace 0866735693edc084 ]--- # [ 149.540272] 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>[ 150.408963] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 150.413831] lkdtm: attempting bad refcount_dec() below zero <4>[ 150.419802] ------------[ cut here ]------------ <4>[ 150.424597] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 150.433371] refcount_t: decrement hit 0; leaking memory. <4>[ 150.438952] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 150.478006] CPU: 0 PID: 2766 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 150.485967] Hardware name: STM32 (Device Tree Support) <4>[ 150.491379] Backtrace: <4>[ 150.494107] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 150.501958] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 150.507901] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 150.515503] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 150.522749] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160 <4>[ 150.530785] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 150.538553] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c5664000 <4>[ 150.544498] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 150.553755] r9:c1ad7298 r8:c15ec020 r7:c5665f60 r6:00000016 r5:00000000 r4:c5664000 <4>[ 150.561793] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 150.571752] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 150.582147] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 150.591571] r5:c56ef000 r4:00000030 <4>[ 150.595421] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 150.603722] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 150.611928] r9:c5665f60 r8:c3a546c0 r7:00000016 r6:b6e56000 r5:c536d500 r4:c0c599ac <4>[ 150.619970] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 150.628090] r9:c07e2978 r8:c5665f60 r7:c290d000 r6:b6e56000 r5:c536d500 r4:00000000 <4>[ 150.636129] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 150.643551] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c5664000 r5:c536d500 <4>[ 150.651664] r4:c536d500 <4>[ 150.654470] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 150.661893] r9:c5664000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 150.669931] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 150.677783] Exception stack(0xc5665fa8 to 0xc5665ff0) <4>[ 150.683117] 5fa0: 00000016 00000016 00000001 b6e56000 00000016 00000001 <4>[ 150.691590] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e56000 00020000 0049fe38 <4>[ 150.700056] 5fe0: 00000004 beb7a7e8 b6f1c33b b6e95616 <4>[ 150.705475] irq event stamp: 0 <4>[ 150.708722] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 150.714659] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 150.722449] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 150.730242] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 150.735965] ---[ end trace 0866735693edc085 ]--- <6>[ 150.740906] lkdtm: Negative detected: saturated # [ 150.408963] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 150.413831] lkdtm: attempting bad refcount_dec() below zero # [ 150.419802] ------------[ cut here ]------------ # [ 150.424597] WARNING: CPU: 0 PID: 2766 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 150.433371] refcount_t: decrement hit 0; leaking memory. # [ 150.438952] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 150.478006] CPU: 0 PID: 2766 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 150.485967] Hardware name: STM32 (Device Tree Support) # [ 150.491379] Backtrace: # [ 150.494107] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 150.501958] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 150.507901] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 150.515503] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 150.522749] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160 # [ 150.530785] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 150.538553] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c5664000 # [ 150.544498] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 150.553755] r9:c1ad7298 r8:c15ec020 r7:c5665f60 r6:00000016 r5:00000000 r4:c5664000 # [ 150.561793] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 150.571752] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 150.582147] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 150.591571] r5:c56ef000 r4:00000030 # [ 150.595421] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 150.603722] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 150.611928] r9:c5665f60 r8:c3a546c0 r7:00000016 r6:b6e56000 r5:c536d500 r4:c0c599ac # [ 150.619970] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 150.628090] r9:c07e2978 r8:c5665f60 r7:c290d000 r6:b6e56000 r5:c536d500 r4:00000000 # [ 150.636129] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 150.643551] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c5664000 r5:c536d500 # [ 150.651664] r4:c536d500 # [ 150.654470] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 150.661893] r9:c5664000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 150.669931] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 150.677783] Exception stack(0xc5665fa8 to 0xc5665ff0) # [ 150.683117] 5fa0: 00000016 00000016 00000001 b6e56000 00000016 00000001 # [ 150.691590] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e56000 00020000 0049fe38 # [ 150.700056] 5fe0: 00000004 beb7a7e8 b6f1c33b b6e95616 # [ 150.705475] irq event stamp: 0 # [ 150.708722] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 150.714659] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 150.722449] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 150.730242] softirqs last disabled at (0): [<00000000>] 0x0 # [ 150.735965] ---[ end trace 0866735693edc085 ]--- # [ 150.740906] 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>[ 151.579159] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 151.584811] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 151.591640] ------------[ cut here ]------------ <4>[ 151.596362] WARNING: CPU: 1 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 151.605248] refcount_t: underflow; use-after-free. <4>[ 151.610294] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 151.649359] CPU: 1 PID: 2802 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 151.657309] Hardware name: STM32 (Device Tree Support) <4>[ 151.662723] Backtrace: <4>[ 151.665451] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 151.673300] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 151.679242] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 151.686846] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 151.694091] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 <4>[ 151.702129] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 151.709901] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c56a2000 <4>[ 151.715846] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 151.725191] r9:c1ad72b0 r8:c15ec020 r7:c56a3f60 r6:0000001f r5:00000000 r4:c56a2000 <4>[ 151.733233] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 151.743979] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) <4>[ 151.755945] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 151.766159] r5:c5578000 r4:00000031 <4>[ 151.770010] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 151.778312] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 151.786520] r9:c56a3f60 r8:c3a546c0 r7:0000001f r6:b6e04000 r5:c2dfc640 r4:c0c599ac <4>[ 151.794560] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 151.802678] r9:c07e2978 r8:c56a3f60 r7:c290d000 r6:b6e04000 r5:c2dfc640 r4:00000000 <4>[ 151.810720] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 151.818143] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c56a2000 r5:c2dfc640 <4>[ 151.826257] r4:c2dfc640 <4>[ 151.829062] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 151.836485] r9:c56a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 151.844524] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 151.852376] Exception stack(0xc56a3fa8 to 0xc56a3ff0) <4>[ 151.857712] 3fa0: 0000001f 0000001f 00000001 b6e04000 0000001f 00000001 <4>[ 151.866187] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e04000 00020000 0046fe38 <4>[ 151.874655] 3fe0: 00000004 beacf7e8 b6eca33b b6e43616 <4>[ 151.880077] irq event stamp: 0 <4>[ 151.883357] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 151.889251] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 151.896994] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 151.904832] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 151.910636] ---[ end trace 0866735693edc086 ]--- <6>[ 151.915454] lkdtm: Negative detected: saturated # [ 151.579159] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 151.584811] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 151.591640] ------------[ cut here ]------------ # [ 151.596362] WARNING: CPU: 1 PID: 2802 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 151.605248] refcount_t: underflow; use-after-free. # [ 151.610294] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 151.649359] CPU: 1 PID: 2802 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 151.657309] Hardware name: STM32 (Device Tree Support) # [ 151.662723] Backtrace: # [ 151.665451] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 151.673300] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 151.679242] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 151.686846] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 151.694091] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 # [ 151.702129] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 151.709901] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c56a2000 # [ 151.715846] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 151.725191] r9:c1ad72b0 r8:c15ec020 r7:c56a3f60 r6:0000001f r5:00000000 r4:c56a2000 # [ 151.733233] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 151.743979] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 151.755945] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 151.766159] r5:c5578000 r4:00000031 # [ 151.770010] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 151.778312] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 151.786520] r9:c56a3f60 r8:c3a546c0 r7:0000001f r6:b6e04000 r5:c2dfc640 r4:c0c599ac # [ 151.794560] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 151.802678] r9:c07e2978 r8:c56a3f60 r7:c290d000 r6:b6e04000 r5:c2dfc640 r4:00000000 # [ 151.810720] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 151.818143] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c56a2000 r5:c2dfc640 # [ 151.826257] r4:c2dfc640 # [ 151.829062] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.836485] r9:c56a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 151.844524] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.852376] Exception stack(0xc56a3fa8 to 0xc56a3ff0) # [ 151.857712] 3fa0: 0000001f 0000001f 00000001 b6e04000 0000001f 00000001 # [ 151.866187] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e04000 00020000 0046fe38 # [ 151.874655] 3fe0: 00000004 beacf7e8 b6eca33b b6e43616 # [ 151.880077] irq event stamp: 0 # [ 151.883357] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 151.889251] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 151.896994] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 151.904832] softirqs last disabled at (0): [<00000000>] 0x0 # [ 151.910636] ---[ end trace 0866735693edc086 ]--- # [ 151.915454] 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>[ 152.785064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 152.790863] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 152.797352] ------------[ cut here ]------------ <4>[ 152.802391] WARNING: CPU: 1 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 152.811146] refcount_t: underflow; use-after-free. <4>[ 152.816136] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 152.855286] CPU: 1 PID: 2838 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 152.863225] Hardware name: STM32 (Device Tree Support) <4>[ 152.868638] Backtrace: <4>[ 152.871366] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 152.879219] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 152.885164] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 152.892766] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 152.900013] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 <4>[ 152.908052] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 152.915824] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c515a000 <4>[ 152.921770] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 152.931115] r9:c1ad72d0 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5578000 r4:c515a000 <4>[ 152.939157] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 152.949902] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) <4>[ 152.961869] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 152.972079] r4:00000032 <4>[ 152.974883] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 152.983187] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 152.991395] r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e1b000 r5:c53cf280 r4:c0c599ac <4>[ 152.999438] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 153.007559] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e1b000 r5:c53cf280 r4:00000000 <4>[ 153.015599] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 153.023023] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c515a000 r5:c53cf280 <4>[ 153.031139] r4:c53cf280 <4>[ 153.033946] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 153.041370] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 153.049411] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 153.057263] Exception stack(0xc515bfa8 to 0xc515bff0) <4>[ 153.062598] bfa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000001 <4>[ 153.071074] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1b000 00020000 004cfe38 <4>[ 153.079542] bfe0: 00000004 bee7f7e8 b6ee133b b6e5a616 <4>[ 153.084941] irq event stamp: 0 <4>[ 153.088210] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 153.094145] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 153.101935] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 153.109698] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 153.115458] ---[ end trace 0866735693edc087 ]--- <6>[ 153.120414] lkdtm: Negative detected: saturated # [ 152.785064] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 152.790863] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 152.797352] ------------[ cut here ]------------ # [ 152.802391] WARNING: CPU: 1 PID: 2838 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 152.811146] refcount_t: underflow; use-after-free. # [ 152.816136] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 152.855286] CPU: 1 PID: 2838 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 152.863225] Hardware name: STM32 (Device Tree Support) # [ 152.868638] Backtrace: # [ 152.871366] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 152.879219] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 152.885164] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 152.892766] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 152.900013] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 # [ 152.908052] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 152.915824] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c515a000 # [ 152.921770] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 152.931115] r9:c1ad72d0 r8:c15ec020 r7:c515bf60 r6:0000001f r5:c5578000 r4:c515a000 # [ 152.939157] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 152.949902] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 152.961869] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 152.972079] r4:00000032 # [ 152.974883] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 152.983187] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 152.991395] r9:c515bf60 r8:c3a546c0 r7:0000001f r6:b6e1b000 r5:c53cf280 r4:c0c599ac # [ 152.999438] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 153.007559] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e1b000 r5:c53cf280 r4:00000000 # [ 153.015599] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 153.023023] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c515a000 r5:c53cf280 # [ 153.031139] r4:c53cf280 # [ 153.033946] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 153.041370] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 153.049411] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 153.057263] Exception stack(0xc515bfa8 to 0xc515bff0) # [ 153.062598] bfa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000001 # [ 153.071074] bfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e1b000 00020000 004cfe38 # [ 153.079542] bfe0: 00000004 bee7f7e8 b6ee133b b6e5a616 # [ 153.084941] irq event stamp: 0 # [ 153.088210] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 153.094145] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 153.101935] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 153.109698] softirqs last disabled at (0): [<00000000>] 0x0 # [ 153.115458] ---[ end trace 0866735693edc087 ]--- # [ 153.120414] 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>[ 153.961645] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 153.966163] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 153.972983] lkdtm: Good: zero detected <6>[ 153.976814] lkdtm: Correctly stayed at zero <6>[ 153.981383] lkdtm: attempting bad refcount_inc() from zero <4>[ 153.987043] ------------[ cut here ]------------ <4>[ 153.992034] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 154.000833] refcount_t: addition on 0; use-after-free. <4>[ 154.006176] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 154.045320] CPU: 0 PID: 2871 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 154.053271] Hardware name: STM32 (Device Tree Support) <4>[ 154.058683] Backtrace: <4>[ 154.061411] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 154.069263] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 154.075208] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 154.082811] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 154.090058] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160 <4>[ 154.098097] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 154.105870] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c52d4000 <4>[ 154.111814] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 154.121161] r9:c1ad72f0 r8:c15ec020 r7:c52d5f60 r6:00000012 r5:00000000 r4:c52d4000 <4>[ 154.129202] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 154.139163] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) <4>[ 154.149212] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 154.158289] r5:c505f000 r4:00000033 <4>[ 154.162141] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 154.170447] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 154.178658] r9:c52d5f60 r8:c3a546c0 r7:00000012 r6:b6dd7000 r5:c4a62280 r4:c0c599ac <4>[ 154.186701] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 154.194824] r9:c07e2978 r8:c52d5f60 r7:c290d000 r6:b6dd7000 r5:c4a62280 r4:00000000 <4>[ 154.202867] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 154.210292] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c52d4000 r5:c4a62280 <4>[ 154.218408] r4:c4a62280 <4>[ 154.221216] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 154.228642] r9:c52d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 154.236683] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 154.244537] Exception stack(0xc52d5fa8 to 0xc52d5ff0) <4>[ 154.249875] 5fa0: 00000012 00000012 00000001 b6dd7000 00000012 00000001 <4>[ 154.258351] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd7000 00020000 0045fe38 <4>[ 154.266822] 5fe0: 00000004 bef2b7e8 b6e9d33b b6e16616 <4>[ 154.272264] irq event stamp: 0 <4>[ 154.275492] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 154.281454] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 154.289225] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 154.296902] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 154.302848] ---[ end trace 0866735693edc088 ]--- <6>[ 154.307630] lkdtm: Zero detected: saturated # [ 153.961645] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 153.966163] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 153.972983] lkdtm: Good: zero detected # [ 153.976814] lkdtm: Correctly stayed at zero # [ 153.981383] lkdtm: attempting bad refcount_inc() from zero # [ 153.987043] ------------[ cut here ]------------ # [ 153.992034] WARNING: CPU: 0 PID: 2871 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 154.000833] refcount_t: addition on 0; use-after-free. # [ 154.006176] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 154.045320] CPU: 0 PID: 2871 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 154.053271] Hardware name: STM32 (Device Tree Support) # [ 154.058683] Backtrace: # [ 154.061411] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 154.069263] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 154.075208] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 154.082811] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 154.090058] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160 # [ 154.098097] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 154.105870] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c52d4000 # [ 154.111814] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 154.121161] r9:c1ad72f0 r8:c15ec020 r7:c52d5f60 r6:00000012 r5:00000000 r4:c52d4000 # [ 154.129202] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 154.139163] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 154.149212] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 154.158289] r5:c505f000 r4:00000033 # [ 154.162141] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 154.170447] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 154.178658] r9:c52d5f60 r8:c3a546c0 r7:00000012 r6:b6dd7000 r5:c4a62280 r4:c0c599ac # [ 154.186701] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 154.194824] r9:c07e2978 r8:c52d5f60 r7:c290d000 r6:b6dd7000 r5:c4a62280 r4:00000000 # [ 154.202867] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 154.210292] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c52d4000 r5:c4a62280 # [ 154.218408] r4:c4a62280 # [ 154.221216] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 154.228642] r9:c52d4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 154.236683] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 154.244537] Exception stack(0xc52d5fa8 to 0xc52d5ff0) # [ 154.249875] 5fa0: 00000012 00000012 00000001 b6dd7000 00000012 00000001 # [ 154.258351] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd7000 00020000 0045fe38 # [ 154.266822] 5fe0: 00000004 bef2b7e8 b6e9d33b b6e16616 # [ 154.272264] irq event stamp: 0 # [ 154.275492] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 154.281454] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 154.289225] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 154.296902] softirqs last disabled at (0): [<00000000>] 0x0 # [ 154.302848] ---[ end trace 0866735693edc088 ]--- # [ 154.307630] 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>[ 155.161379] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 155.165894] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 155.172713] lkdtm: Good: zero detected <6>[ 155.176543] lkdtm: Correctly stayed at zero <6>[ 155.181092] lkdtm: attempting bad refcount_add() from zero <4>[ 155.186769] ------------[ cut here ]------------ <4>[ 155.191749] WARNING: CPU: 0 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 155.200541] refcount_t: addition on 0; use-after-free. <4>[ 155.205897] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 155.245031] CPU: 0 PID: 2906 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 155.252981] Hardware name: STM32 (Device Tree Support) <4>[ 155.258394] Backtrace: <4>[ 155.261120] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 155.268973] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 155.274915] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 155.282518] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 155.289765] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160 <4>[ 155.297802] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 155.305573] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c56dc000 <4>[ 155.311518] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 155.320865] r9:c1ad7304 r8:c15ec020 r7:c56ddf60 r6:00000012 r5:00000000 r4:c56dc000 <4>[ 155.328906] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 155.338866] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) <4>[ 155.348910] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 155.357987] r5:c505f000 r4:00000034 <4>[ 155.361838] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 155.370140] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 155.378348] r9:c56ddf60 r8:c3a546c0 r7:00000012 r6:b6df2000 r5:c51d2280 r4:c0c599ac <4>[ 155.386391] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 155.394510] r9:c07e2978 r8:c56ddf60 r7:c290d000 r6:b6df2000 r5:c51d2280 r4:00000000 <4>[ 155.402550] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 155.409973] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c56dc000 r5:c51d2280 <4>[ 155.418089] r4:c51d2280 <4>[ 155.420895] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 155.428319] r9:c56dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 155.436359] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 155.444211] Exception stack(0xc56ddfa8 to 0xc56ddff0) <4>[ 155.449546] dfa0: 00000012 00000012 00000001 b6df2000 00000012 00000001 <4>[ 155.458023] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6df2000 00020000 0048fe38 <4>[ 155.466493] dfe0: 00000004 bef917e8 b6eb833b b6e31616 <4>[ 155.471923] irq event stamp: 0 <4>[ 155.475155] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 155.481139] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 155.488783] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 155.496607] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 155.502449] ---[ end trace 0866735693edc089 ]--- <6>[ 155.507289] lkdtm: Zero detected: saturated # [ 155.161379] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 155.165894] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 155.172713] lkdtm: Good: zero detected # [ 155.176543] lkdtm: Correctly stayed at zero # [ 155.181092] lkdtm: attempting bad refcount_add() from zero # [ 155.186769] ------------[ cut here ]------------ # [ 155.191749] WARNING: CPU: 0 PID: 2906 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 155.200541] refcount_t: addition on 0; use-after-free. # [ 155.205897] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 155.245031] CPU: 0 PID: 2906 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 155.252981] Hardware name: STM32 (Device Tree Support) # [ 155.258394] Backtrace: # [ 155.261120] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 155.268973] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 155.274915] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 155.282518] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 155.289765] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2b160 # [ 155.297802] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 155.305573] r7:00000019 r6:c1a2b160 r5:c1a2b170 r4:c56dc000 # [ 155.311518] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 155.320865] r9:c1ad7304 r8:c15ec020 r7:c56ddf60 r6:00000012 r5:00000000 r4:c56dc000 # [ 155.328906] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 155.338866] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 155.348910] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 155.357987] r5:c505f000 r4:00000034 # [ 155.361838] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 155.370140] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 155.378348] r9:c56ddf60 r8:c3a546c0 r7:00000012 r6:b6df2000 r5:c51d2280 r4:c0c599ac # [ 155.386391] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 155.394510] r9:c07e2978 r8:c56ddf60 r7:c290d000 r6:b6df2000 r5:c51d2280 r4:00000000 # [ 155.402550] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 155.409973] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c56dc000 r5:c51d2280 # [ 155.418089] r4:c51d2280 # [ 155.420895] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 155.428319] r9:c56dc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 155.436359] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 155.444211] Exception stack(0xc56ddfa8 to 0xc56ddff0) # [ 155.449546] dfa0: 00000012 00000012 00000001 b6df2000 00000012 00000001 # [ 155.458023] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6df2000 00020000 0048fe38 # [ 155.466493] dfe0: 00000004 bef917e8 b6eb833b b6e31616 # [ 155.471923] irq event stamp: 0 # [ 155.475155] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 155.481139] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 155.488783] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 155.496607] softirqs last disabled at (0): [<00000000>] 0x0 # [ 155.502449] ---[ end trace 0866735693edc089 ]--- # [ 155.507289] 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>[ 156.433427] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 156.438382] lkdtm: attempting bad refcount_inc() from saturated <4>[ 156.444794] ------------[ cut here ]------------ <4>[ 156.449682] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 156.458205] refcount_t: saturated; leaking memory. <4>[ 156.463345] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 156.502421] CPU: 0 PID: 2944 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 156.510352] Hardware name: STM32 (Device Tree Support) <4>[ 156.515767] Backtrace: <4>[ 156.518493] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 156.526347] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 156.532291] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 156.539894] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 156.547140] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 <4>[ 156.555179] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 156.562950] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000 <4>[ 156.568896] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 156.578153] r9:c1ad7318 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c56ef000 r4:c515a000 <4>[ 156.586194] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 156.596154] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 156.606634] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 156.616145] r4:00000035 <4>[ 156.618950] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 156.627252] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 156.635459] r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6de5000 r5:c4faba00 r4:c0c599ac <4>[ 156.643499] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 156.651618] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6de5000 r5:c4faba00 r4:00000000 <4>[ 156.659657] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 156.667082] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c515a000 r5:c4faba00 <4>[ 156.675197] r4:c4faba00 <4>[ 156.678003] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 156.685428] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 156.693467] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 156.701319] Exception stack(0xc515bfa8 to 0xc515bff0) <4>[ 156.706653] bfa0: 00000017 00000017 00000001 b6de5000 00000017 00000001 <4>[ 156.715132] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6de5000 00020000 0049fe38 <4>[ 156.723599] bfe0: 00000004 bea1f7e8 b6eab33b b6e24616 <4>[ 156.729045] irq event stamp: 0 <4>[ 156.732261] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 156.738110] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 156.746002] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 156.753712] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 156.759552] ---[ end trace 0866735693edc08a ]--- <6>[ 156.764396] lkdtm: Saturation detected: still saturated # [ 156.433427] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 156.438382] lkdtm: attempting bad refcount_inc() from saturated # [ 156.444794] ------------[ cut here ]------------ # [ 156.449682] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 156.458205] refcount_t: saturated; leaking memory. # [ 156.463345] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 156.502421] CPU: 0 PID: 2944 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 156.510352] Hardware name: STM32 (Device Tree Support) # [ 156.515767] Backtrace: # [ 156.518493] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 156.526347] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 156.532291] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 156.539894] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 156.547140] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 # [ 156.555179] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 156.562950] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000 # [ 156.568896] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 156.578153] r9:c1ad7318 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c56ef000 r4:c515a000 # [ 156.586194] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 156.596154] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 156.606634] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 156.616145] r4:00000035 # [ 156.618950] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 156.627252] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 156.635459] r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6de5000 r5:c4faba00 r4:c0c599ac # [ 156.643499] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 156.651618] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6de5000 r5:c4faba00 r4:00000000 # [ 156.659657] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 156.667082] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c515a000 r5:c4faba00 # [ 156.675197] r4:c4faba00 # [ 156.678003] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 156.685428] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 156.693467] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 156.701319] Exception stack(0xc515bfa8 to 0xc515bff0) # [ 156.706653] bfa0: 00000017 00000017 00000001 b6de5000 00000017 00000001 # [ 156.715132] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6de5000 00020000 0049fe38 # [ 156.723599] bfe0: 00000004 bea1f7e8 b6eab33b b6e24616 # [ 156.729045] irq event stamp: 0 # [ 156.732261] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 156.738110] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 156.746002] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 156.753712] softirqs last disabled at (0): [<00000000>] 0x0 # [ 156.759552] ---[ end trace 0866735693edc08a ]--- # [ 156.764396] 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>[ 157.710998] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 157.715953] lkdtm: attempting bad refcount_dec() from saturated <4>[ 157.722365] ------------[ cut here ]------------ <4>[ 157.727065] WARNING: CPU: 1 PID: 2980 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 157.735901] refcount_t: decrement hit 0; leaking memory. <4>[ 157.741435] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 157.780496] CPU: 1 PID: 2980 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 157.788453] Hardware name: STM32 (Device Tree Support) <4>[ 157.793868] Backtrace: <4>[ 157.796595] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 157.804445] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 157.810389] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 157.817991] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 157.825238] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160 <4>[ 157.833277] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 157.841051] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c56bc000 <4>[ 157.846995] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 157.856253] r9:c1ad7330 r8:c15ec020 r7:c56bdf60 r6:00000017 r5:c557b000 r4:c56bc000 <4>[ 157.864293] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 157.874251] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 157.884734] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 157.894243] r4:00000036 <4>[ 157.897048] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 157.905351] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 157.913559] r9:c56bdf60 r8:c3a546c0 r7:00000017 r6:b6e26000 r5:c532e640 r4:c0c599ac <4>[ 157.921599] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 157.929719] r9:c07e2978 r8:c56bdf60 r7:c290d000 r6:b6e26000 r5:c532e640 r4:00000000 <4>[ 157.937758] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 157.945180] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c56bc000 r5:c532e640 <4>[ 157.953294] r4:c532e640 <4>[ 157.956101] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 157.963524] r9:c56bc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 157.971564] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 157.979414] Exception stack(0xc56bdfa8 to 0xc56bdff0) <4>[ 157.984749] dfa0: 00000017 00000017 00000001 b6e26000 00000017 00000001 <4>[ 157.993223] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 0043fe38 <4>[ 158.001689] dfe0: 00000004 bebce7e8 b6eec33b b6e65616 <4>[ 158.007107] irq event stamp: 0 <4>[ 158.010417] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 158.016209] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 158.024114] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 158.031837] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 158.037631] ---[ end trace 0866735693edc08b ]--- <6>[ 158.042592] lkdtm: Saturation detected: still saturated # [ 0.000000] Running RCU self tests # [ 157.710998] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 157.715953] lkdtm: attempting bad refcount_dec() from saturated # [ 157.722365] ------------[ cut here ]------------ # [ 157.727065] WARNING: CPU: 1 PID: 2980 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 157.735901] refcount_t: decrement hit 0; leaking memory. # [ 157.741435] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 157.780496] CPU: 1 PID: 2980 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 157.788453] Hardware name: STM32 (Device Tree Support) # [ 157.793868] Backtrace: # [ 157.796595] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 157.804445] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 157.810389] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 157.817991] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 157.825238] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2b160 # [ 157.833277] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 157.841051] r7:0000001f r6:c1a2b160 r5:c1a2b1c4 r4:c56bc000 # [ 157.846995] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 157.856253] r9:c1ad7330 r8:c15ec020 r7:c56bdf60 r6:00000017 r5:c557b000 r4:c56bc000 # [ 157.864293] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 157.874251] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 157.884734] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 157.894243] r4:00000036 # [ 157.897048] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 157.905351] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 157.913559] r9:c56bdf60 r8:c3a546c0 r7:00000017 r6:b6e26000 r5:c532e640 r4:c0c599ac # [ 157.921599] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 157.929719] r9:c07e2978 r8:c56bdf60 r7:c290d000 r6:b6e26000 r5:c532e640 r4:00000000 # [ 157.937758] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 157.945180] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c56bc000 r5:c532e640 # [ 157.953294] r4:c532e640 # [ 157.956101] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 157.963524] r9:c56bc000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 157.971564] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 157.979414] Exception stack(0xc56bdfa8 to 0xc56bdff0) # [ 157.984749] dfa0: 00000017 00000017 00000001 b6e26000 00000017 00000001 # [ 157.993223] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 0043fe38 # [ 158.001689] dfe0: 00000004 bebce7e8 b6eec33b b6e65616 # [ 158.007107] irq event stamp: 0 # [ 158.010417] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 158.016209] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 158.024114] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 158.031837] softirqs last disabled at (0): [<00000000>] 0x0 # [ 158.037631] ---[ end trace 0866735693edc08b ]--- # [ 158.042592] 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>[ 158.959170] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 158.964123] lkdtm: attempting bad refcount_dec() from saturated <4>[ 158.970483] ------------[ cut here ]------------ <4>[ 158.975233] WARNING: CPU: 0 PID: 3016 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 158.984068] refcount_t: saturated; leaking memory. <4>[ 158.989107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 159.028143] CPU: 0 PID: 3016 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 159.036098] Hardware name: STM32 (Device Tree Support) <4>[ 159.041512] Backtrace: <4>[ 159.044241] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 159.052091] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 159.058034] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 159.065638] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 159.072883] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 <4>[ 159.080921] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 159.088690] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000 <4>[ 159.094636] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 159.103894] r9:c1ad7348 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c505f000 r4:c515a000 <4>[ 159.111934] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 159.121894] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 159.132375] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 159.141885] r4:00000037 <4>[ 159.144690] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 159.152993] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 159.161202] r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6e58000 r5:c53cf280 r4:c0c599ac <4>[ 159.169243] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 159.177364] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e58000 r5:c53cf280 r4:00000000 <4>[ 159.185405] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 159.192829] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c515a000 r5:c53cf280 <4>[ 159.200943] r4:c53cf280 <4>[ 159.203749] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 159.211174] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 159.219214] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 159.227067] Exception stack(0xc515bfa8 to 0xc515bff0) <4>[ 159.232403] bfa0: 00000017 00000017 00000001 b6e58000 00000017 00000001 <4>[ 159.240878] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e58000 00020000 0048fe38 <4>[ 159.249347] bfe0: 00000004 bee277e8 b6f1e33b b6e97616 <4>[ 159.254741] irq event stamp: 0 <4>[ 159.258015] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 159.263946] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 159.271744] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 159.279518] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 159.285263] ---[ end trace 0866735693edc08c ]--- <6>[ 159.290206] lkdtm: Saturation detected: still saturated # [ 158.959170] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 158.964123] lkdtm: attempting bad refcount_dec() from saturated # [ 158.970483] ------------[ cut here ]------------ # [ 158.975233] WARNING: CPU: 0 PID: 3016 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 158.984068] refcount_t: saturated; leaking memory. # [ 158.989107] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 159.028143] CPU: 0 PID: 3016 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 159.036098] Hardware name: STM32 (Device Tree Support) # [ 159.041512] Backtrace: # [ 159.044241] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 159.052091] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 159.058034] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 159.065638] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 159.072883] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2b160 # [ 159.080921] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 159.088690] r7:00000016 r6:c1a2b160 r5:c1a2b138 r4:c515a000 # [ 159.094636] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 159.103894] r9:c1ad7348 r8:c15ec020 r7:c515bf60 r6:00000017 r5:c505f000 r4:c515a000 # [ 159.111934] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 159.121894] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 159.132375] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 159.141885] r4:00000037 # [ 159.144690] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 159.152993] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 159.161202] r9:c515bf60 r8:c3a546c0 r7:00000017 r6:b6e58000 r5:c53cf280 r4:c0c599ac # [ 159.169243] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 159.177364] r9:c07e2978 r8:c515bf60 r7:c290d000 r6:b6e58000 r5:c53cf280 r4:00000000 # [ 159.185405] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 159.192829] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c515a000 r5:c53cf280 # [ 159.200943] r4:c53cf280 # [ 159.203749] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 159.211174] r9:c515a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 159.219214] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 159.227067] Exception stack(0xc515bfa8 to 0xc515bff0) # [ 159.232403] bfa0: 00000017 00000017 00000001 b6e58000 00000017 00000001 # [ 159.240878] bfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e58000 00020000 0048fe38 # [ 159.249347] bfe0: 00000004 bee277e8 b6f1e33b b6e97616 # [ 159.254741] irq event stamp: 0 # [ 159.258015] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 159.263946] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 159.271744] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 159.279518] softirqs last disabled at (0): [<00000000>] 0x0 # [ 159.285263] ---[ end trace 0866735693edc08c ]--- # [ 159.290206] 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>[ 160.162479] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 160.168219] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 160.175379] ------------[ cut here ]------------ <4>[ 160.180199] WARNING: CPU: 1 PID: 3049 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 160.188897] refcount_t: saturated; leaking memory. <4>[ 160.193896] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 160.233046] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 160.240983] Hardware name: STM32 (Device Tree Support) <4>[ 160.246394] Backtrace: <4>[ 160.249124] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 160.256976] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 160.262919] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 160.270521] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 160.277767] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 <4>[ 160.285805] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 160.293578] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5442000 <4>[ 160.299524] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 160.308782] r9:c1ad7360 r8:c15ec020 r7:c5443f60 r6:00000020 r5:c557e000 r4:c0000000 <4>[ 160.316825] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 160.327574] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) <4>[ 160.339619] r5:c557e000 r4:c5442000 <4>[ 160.343476] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 160.353770] r4:00000038 <4>[ 160.356576] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 160.364883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 160.373093] r9:c5443f60 r8:c3a546c0 r7:00000020 r6:b6e60000 r5:c53ec140 r4:c0c599ac <4>[ 160.381137] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 160.389260] r9:c07e2978 r8:c5443f60 r7:c290d000 r6:b6e60000 r5:c53ec140 r4:00000000 <4>[ 160.397302] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 160.404728] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c5442000 r5:c53ec140 <4>[ 160.412846] r4:c53ec140 <4>[ 160.415653] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 160.423080] r9:c5442000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 160.431121] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 160.438976] Exception stack(0xc5443fa8 to 0xc5443ff0) <4>[ 160.444312] 3fa0: 00000020 00000020 00000001 b6e60000 00000020 00000001 <4>[ 160.452787] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e60000 00020000 0046fe38 <4>[ 160.461262] 3fe0: 00000004 be9d67e8 b6f2633b b6e9f616 <4>[ 160.466671] irq event stamp: 0 <4>[ 160.469991] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 160.475826] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 160.483637] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 160.491401] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 160.497170] ---[ end trace 0866735693edc08d ]--- <6>[ 160.502133] lkdtm: Saturation detected: still saturated # [ 160.162479] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 160.168219] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 160.175379] ------------[ cut here ]------------ # [ 160.180199] WARNING: CPU: 1 PID: 3049 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 160.188897] refcount_t: saturated; leaking memory. # [ 160.193896] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 160.233046] CPU: 1 PID: 3049 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 160.240983] Hardware name: STM32 (Device Tree Support) # [ 160.246394] Backtrace: # [ 160.249124] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 160.256976] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 160.262919] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 160.270521] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 160.277767] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 # [ 160.285805] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 160.293578] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5442000 # [ 160.299524] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 160.308782] r9:c1ad7360 r8:c15ec020 r7:c5443f60 r6:00000020 r5:c557e000 r4:c0000000 # [ 160.316825] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 160.327574] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 160.339619] r5:c557e000 r4:c5442000 # [ 160.343476] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 160.353770] r4:00000038 # [ 160.356576] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 160.364883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 160.373093] r9:c5443f60 r8:c3a546c0 r7:00000020 r6:b6e60000 r5:c53ec140 r4:c0c599ac # [ 160.381137] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 160.389260] r9:c07e2978 r8:c5443f60 r7:c290d000 r6:b6e60000 r5:c53ec140 r4:00000000 # [ 160.397302] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 160.404728] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c5442000 r5:c53ec140 # [ 160.412846] r4:c53ec140 # [ 160.415653] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 160.423080] r9:c5442000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 160.431121] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 160.438976] Exception stack(0xc5443fa8 to 0xc5443ff0) # [ 160.444312] 3fa0: 00000020 00000020 00000001 b6e60000 00000020 00000001 # [ 160.452787] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e60000 00020000 0046fe38 # [ 160.461262] 3fe0: 00000004 be9d67e8 b6f2633b b6e9f616 # [ 160.466671] irq event stamp: 0 # [ 160.469991] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 160.475826] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 160.483637] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 160.491401] softirqs last disabled at (0): [<00000000>] 0x0 # [ 160.497170] ---[ end trace 0866735693edc08d ]--- # [ 160.502133] 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>[ 161.382836] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 161.388579] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 161.395790] ------------[ cut here ]------------ <4>[ 161.400753] WARNING: CPU: 1 PID: 3084 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 161.409267] refcount_t: saturated; leaking memory. <4>[ 161.414259] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 161.453403] CPU: 1 PID: 3084 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 161.461346] Hardware name: STM32 (Device Tree Support) <4>[ 161.466760] Backtrace: <4>[ 161.469488] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 161.477340] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 161.483286] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 161.490890] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 161.498138] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 <4>[ 161.506179] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 161.513954] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5188000 <4>[ 161.519900] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 161.529160] r9:c1ad7380 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c557e000 r4:c0000000 <4>[ 161.537204] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 161.547954] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) <4>[ 161.559999] r5:c557e000 r4:c5188000 <4>[ 161.563855] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 161.574152] r4:00000039 <4>[ 161.576957] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 161.585262] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 161.593472] r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e27000 r5:c578b140 r4:c0c599ac <4>[ 161.601513] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 161.609636] r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e27000 r5:c578b140 r4:00000000 <4>[ 161.617678] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 161.625102] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5188000 r5:c578b140 <4>[ 161.633217] r4:c578b140 <4>[ 161.636024] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 161.643449] r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 161.651489] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 161.659343] Exception stack(0xc5189fa8 to 0xc5189ff0) <4>[ 161.664680] 9fa0: 00000020 00000020 00000001 b6e27000 00000020 00000001 <4>[ 161.673155] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e27000 00020000 0043fe38 <4>[ 161.681625] 9fe0: 00000004 beae57e8 b6eed33b b6e66616 <4>[ 161.687045] irq event stamp: 0 <4>[ 161.690358] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 161.696150] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 161.704058] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 161.711828] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 161.717549] ---[ end trace 0866735693edc08e ]--- <6>[ 161.722538] lkdtm: Saturation detected: still saturated # [ 161.382836] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 161.388579] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 161.395790] ------------[ cut here ]------------ # [ 161.400753] WARNING: CPU: 1 PID: 3084 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 161.409267] refcount_t: saturated; leaking memory. # [ 161.414259] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 161.453403] CPU: 1 PID: 3084 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 161.461346] Hardware name: STM32 (Device Tree Support) # [ 161.466760] Backtrace: # [ 161.469488] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 161.477340] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 161.483286] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 161.490890] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 161.498138] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2b160 # [ 161.506179] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 161.513954] r7:00000013 r6:c1a2b160 r5:c1a2b138 r4:c5188000 # [ 161.519900] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 161.529160] r9:c1ad7380 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c557e000 r4:c0000000 # [ 161.537204] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 161.547954] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 161.559999] r5:c557e000 r4:c5188000 # [ 161.563855] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 161.574152] r4:00000039 # [ 161.576957] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 161.585262] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 161.593472] r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e27000 r5:c578b140 r4:c0c599ac # [ 161.601513] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 161.609636] r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e27000 r5:c578b140 r4:00000000 # [ 161.617678] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 161.625102] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5188000 r5:c578b140 # [ 161.633217] r4:c578b140 # [ 161.636024] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 161.643449] r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 161.651489] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 161.659343] Exception stack(0xc5189fa8 to 0xc5189ff0) # [ 161.664680] 9fa0: 00000020 00000020 00000001 b6e27000 00000020 00000001 # [ 161.673155] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e27000 00020000 0043fe38 # [ 161.681625] 9fe0: 00000004 beae57e8 b6eed33b b6e66616 # [ 161.687045] irq event stamp: 0 # [ 161.690358] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 161.696150] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 161.704058] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 161.711828] softirqs last disabled at (0): [<00000000>] 0x0 # [ 161.717549] ---[ end trace 0866735693edc08e ]--- # [ 161.722538] 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>[ 162.656077] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 162.661946] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 162.668800] ------------[ cut here ]------------ <4>[ 162.673730] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 162.682582] refcount_t: underflow; use-after-free. <4>[ 162.687582] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 162.726716] CPU: 0 PID: 3122 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 162.734661] Hardware name: STM32 (Device Tree Support) <4>[ 162.740074] Backtrace: <4>[ 162.742802] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 162.750653] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 162.756595] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 162.764196] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 162.771444] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 <4>[ 162.779482] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 162.787252] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c55ee000 <4>[ 162.793199] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 162.802546] r9:c1ad73a0 r8:c15ec020 r7:c55eff60 r6:00000020 r5:c505f000 r4:c55ee000 <4>[ 162.810589] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 162.821335] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) <4>[ 162.833387] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 162.843682] r4:0000003a <4>[ 162.846486] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 162.854789] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 162.862998] r9:c55eff60 r8:c3a546c0 r7:00000020 r6:b6de2000 r5:c50643c0 r4:c0c599ac <4>[ 162.871040] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 162.879160] r9:c07e2978 r8:c55eff60 r7:c290d000 r6:b6de2000 r5:c50643c0 r4:00000000 <4>[ 162.887201] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 162.894626] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c55ee000 r5:c50643c0 <4>[ 162.902741] r4:c50643c0 <4>[ 162.905548] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 162.912973] r9:c55ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 162.921012] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 162.928863] Exception stack(0xc55effa8 to 0xc55efff0) <4>[ 162.934197] ffa0: 00000020 00000020 00000001 b6de2000 00000020 00000001 <4>[ 162.942672] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38 <4>[ 162.951141] ffe0: 00000004 bec147e8 b6ea833b b6e21616 <4>[ 162.956563] irq event stamp: 0 <4>[ 162.959871] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 162.965658] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 162.973554] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 162.981249] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 162.987050] ---[ end trace 0866735693edc08f ]--- <6>[ 162.991990] lkdtm: Saturation detected: still saturated # [ 162.656077] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 162.661946] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 162.668800] ------------[ cut here ]------------ # [ 162.673730] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 162.682582] refcount_t: underflow; use-after-free. # [ 162.687582] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 162.726716] CPU: 0 PID: 3122 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 162.734661] Hardware name: STM32 (Device Tree Support) # [ 162.740074] Backtrace: # [ 162.742802] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 162.750653] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 162.756595] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 162.764196] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 162.771444] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 # [ 162.779482] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 162.787252] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c55ee000 # [ 162.793199] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 162.802546] r9:c1ad73a0 r8:c15ec020 r7:c55eff60 r6:00000020 r5:c505f000 r4:c55ee000 # [ 162.810589] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 162.821335] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 162.833387] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 162.843682] r4:0000003a # [ 162.846486] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 162.854789] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 162.862998] r9:c55eff60 r8:c3a546c0 r7:00000020 r6:b6de2000 r5:c50643c0 r4:c0c599ac # [ 162.871040] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 162.879160] r9:c07e2978 r8:c55eff60 r7:c290d000 r6:b6de2000 r5:c50643c0 r4:00000000 # [ 162.887201] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 162.894626] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c55ee000 r5:c50643c0 # [ 162.902741] r4:c50643c0 # [ 162.905548] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 162.912973] r9:c55ee000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 162.921012] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 162.928863] Exception stack(0xc55effa8 to 0xc55efff0) # [ 162.934197] ffa0: 00000020 00000020 00000001 b6de2000 00000020 00000001 # [ 162.942672] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6de2000 00020000 0046fe38 # [ 162.951141] ffe0: 00000004 bec147e8 b6ea833b b6e21616 # [ 162.956563] irq event stamp: 0 # [ 162.959871] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 162.965658] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 162.973554] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 162.981249] softirqs last disabled at (0): [<00000000>] 0x0 # [ 162.987050] ---[ end trace 0866735693edc08f ]--- # [ 162.991990] 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>[ 163.900429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 163.906171] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 163.913329] ------------[ cut here ]------------ <4>[ 163.918068] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 163.926994] refcount_t: underflow; use-after-free. <4>[ 163.932000] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes <4>[ 163.971064] CPU: 1 PID: 3158 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 163.979018] Hardware name: STM32 (Device Tree Support) <4>[ 163.984429] Backtrace: <4>[ 163.987158] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 163.995007] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 164.000949] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 164.008553] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 164.015799] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 <4>[ 164.023838] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 164.031610] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5188000 <4>[ 164.037557] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 164.046901] r9:c1ad73c0 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c5573000 r4:c5188000 <4>[ 164.054944] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 164.065690] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) <4>[ 164.077742] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 164.088039] r4:0000003b <4>[ 164.090843] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 164.099148] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 164.107355] r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e7c000 r5:c5008a00 r4:c0c599ac <4>[ 164.115396] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 164.123516] r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e7c000 r5:c5008a00 r4:00000000 <4>[ 164.131556] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 164.138979] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c5188000 r5:c5008a00 <4>[ 164.147095] r4:c5008a00 <4>[ 164.149902] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 164.157326] r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 164.165366] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 164.173218] Exception stack(0xc5189fa8 to 0xc5189ff0) <4>[ 164.178555] 9fa0: 00000020 00000020 00000001 b6e7c000 00000020 00000001 <4>[ 164.187030] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e7c000 00020000 0049fe38 <4>[ 164.195497] 9fe0: 00000004 befe07e8 b6f4233b b6ebb616 <4>[ 164.200916] irq event stamp: 0 <4>[ 164.204163] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 164.210112] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 164.217835] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 164.225698] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 164.231496] ---[ end trace 0866735693edc090 ]--- <6>[ 164.236302] lkdtm: Saturation detected: still saturated # [ 163.900429] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 163.906171] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 163.913329] ------------[ cut here ]------------ # [ 163.918068] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 163.926994] refcount_t: underflow; use-after-free. # [ 163.932000] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils snd_soc_stm32_sai_sub snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore brcmfmac adv7511 sha256_generic sha256_arm etnaviv stm_drm gpu_sched hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc snd_soc_stm32_sai libaes # [ 163.971064] CPU: 1 PID: 3158 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 163.979018] Hardware name: STM32 (Device Tree Support) # [ 163.984429] Backtrace: # [ 163.987158] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 163.995007] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 164.000949] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 164.008553] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 164.015799] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2b160 # [ 164.023838] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 164.031610] r7:0000001c r6:c1a2b160 r5:c1a2b19c r4:c5188000 # [ 164.037557] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 164.046901] r9:c1ad73c0 r8:c15ec020 r7:c5189f60 r6:00000020 r5:c5573000 r4:c5188000 # [ 164.054944] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 164.065690] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 164.077742] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 164.088039] r4:0000003b # [ 164.090843] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 164.099148] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 164.107355] r9:c5189f60 r8:c3a546c0 r7:00000020 r6:b6e7c000 r5:c5008a00 r4:c0c599ac # [ 164.115396] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 164.123516] r9:c07e2978 r8:c5189f60 r7:c290d000 r6:b6e7c000 r5:c5008a00 r4:00000000 # [ 164.131556] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 164.138979] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c5188000 r5:c5008a00 # [ 164.147095] r4:c5008a00 # [ 164.149902] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 164.157326] r9:c5188000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 164.165366] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 164.173218] Exception stack(0xc5189fa8 to 0xc5189ff0) # [ 164.178555] 9fa0: 00000020 00000020 00000001 b6e7c000 00000020 00000001 # [ 164.187030] 9fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e7c000 00020000 0049fe38 # [ 164.195497] 9fe0: 00000004 befe07e8 b6f4233b b6ebb616 # [ 164.200916] irq event stamp: 0 # [ 164.204163] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 164.210112] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 164.217835] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 164.225698] softirqs last disabled at (0): [<00000000>] 0x0 # [ 164.231496] ---[ end trace 0866735693edc090 ]--- # [ 164.236302] 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>[ 165.763261] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 165.768153] lkdtm: attempting good copy_to_user of correct size <6>[ 165.774520] lkdtm: attempting bad copy_to_user of too large size # [ 165.763261] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 165.768153] lkdtm: attempting good copy_to_user of correct size # [ 165.774520] 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>[ 166.562822] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 166.567891] lkdtm: attempting good copy_from_user of correct size <6>[ 166.574488] lkdtm: attempting bad copy_from_user of too large size # [ 166.562822] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 166.567891] lkdtm: attempting good copy_from_user of correct size # [ 166.574488] 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>[ 167.364977] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 167.370490] lkdtm: attempting good copy_to_user inside whitelist <6>[ 167.376616] lkdtm: attempting bad copy_to_user outside whitelist # [ 167.364977] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 167.370490] lkdtm: attempting good copy_to_user inside whitelist # [ 167.376616] 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>[ 168.171693] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 168.177191] lkdtm: attempting good copy_from_user inside whitelist <6>[ 168.183869] lkdtm: attempting bad copy_from_user outside whitelist # [ 168.171693] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 168.177191] lkdtm: attempting good copy_from_user inside whitelist # [ 168.183869] 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>[ 168.999660] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 169.004707] lkdtm: good_stack: c57afe0c-c57afe2c <6>[ 169.009738] lkdtm: bad_stack : c57afd84-c57afda4 <6>[ 169.014516] lkdtm: attempting good copy_to_user of local stack <6>[ 169.020730] lkdtm: attempting bad copy_to_user of distant stack # [ 168.999660] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 169.004707] lkdtm: good_stack: c57afe0c-c57afe2c # [ 169.009738] lkdtm: bad_stack : c57afd84-c57afda4 # [ 169.014516] lkdtm: attempting good copy_to_user of local stack # [ 169.020730] 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>[ 169.806596] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 169.811969] lkdtm: good_stack: c5189e0c-c5189e2c <6>[ 169.816698] lkdtm: bad_stack : c5189d84-c5189da4 <6>[ 169.821826] lkdtm: attempting good copy_from_user of local stack <6>[ 169.827912] lkdtm: attempting bad copy_from_user of distant stack # [ 169.806596] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 169.811969] lkdtm: good_stack: c5189e0c-c5189e2c # [ 169.816698] lkdtm: bad_stack : c5189d84-c5189da4 # [ 169.821826] lkdtm: attempting good copy_from_user of local stack # [ 169.827912] 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>[ 170.624992] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 170.630043] lkdtm: good_stack: c5559e0c-c5559e2c <6>[ 170.634744] lkdtm: bad_stack : c5559ffc-c555a01c <6>[ 170.639792] lkdtm: attempting good copy_to_user of local stack <6>[ 170.645815] lkdtm: attempting bad copy_to_user of distant stack # [ 170.624992] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 170.630043] lkdtm: good_stack: c5559e0c-c5559e2c # [ 170.634744] lkdtm: bad_stack : c5559ffc-c555a01c # [ 170.639792] lkdtm: attempting good copy_to_user of local stack # [ 170.645815] 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>[ 171.489828] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 171.494192] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc <6>[ 171.501756] lkdtm: attempting bad copy_to_user from kernel text: c053e244 <3>[ 171.508588] lkdtm: FAIL: survived bad copy_to_user() # [ 171.489828] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 171.494192] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc # [ 171.501756] lkdtm: attempting bad copy_to_user from kernel text: c053e244 # [ 171.508588] 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>[ 172.311257] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 172.315778] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 172.323247] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 172.330287] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 172.336492] CPU: 1 PID: 3534 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 172.344506] Hardware name: STM32 (Device Tree Support) <4>[ 172.349922] Backtrace: <4>[ 172.352652] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 172.360502] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 172.366445] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 172.374049] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) <4>[ 172.382866] r9:c1ad74c8 r8:c15ec020 r7:c5307f60 r6:c5307e34 r5:c5306000 r4:0000078d <4>[ 172.390914] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 172.399991] r8:c15ec020 r7:c5307f60 r6:00000012 r5:c557e000 r4:00000046 <4>[ 172.406982] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 172.415285] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 172.423493] r9:c5307f60 r8:c3a546c0 r7:00000012 r6:b6e96000 r5:c4e72500 r4:c0c599ac <4>[ 172.431536] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 172.439658] r9:c07e2978 r8:c5307f60 r7:c290d000 r6:b6e96000 r5:c4e72500 r4:00000000 <4>[ 172.447697] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 172.455121] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c5306000 r5:c4e72500 <4>[ 172.463239] r4:c4e72500 <4>[ 172.466047] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 172.473474] r9:c5306000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 172.481514] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 172.489368] Exception stack(0xc5307fa8 to 0xc5307ff0) <4>[ 172.494704] 7fa0: 00000012 00000012 00000001 b6e96000 00000012 00000001 <4>[ 172.503179] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e96000 00020000 004ffe38 <4>[ 172.511647] 7fe0: 00000004 befed7e8 b6f5c33b b6ed5616 # [ 172.311257] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 172.315778] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 172.323247] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 172.330287] lkdtm: FAIL: the thread stack is NOT properly erased # [ 172.336492] CPU: 1 PID: 3534 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 172.344506] Hardware name: STM32 (Device Tree Support) # [ 172.349922] Backtrace: # [ 172.352652] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 172.360502] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 172.366445] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 172.374049] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 172.382866] r9:c1ad74c8 r8:c15ec020 r7:c5307f60 r6:c5307e34 r5:c5306000 r4:0000078d # [ 172.390914] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 172.399991] r8:c15ec020 r7:c5307f60 r6:00000012 r5:c557e000 r4:00000046 # [ 172.406982] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 172.415285] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 172.423493] r9:c5307f60 r8:c3a546c0 r7:00000012 r6:b6e96000 r5:c4e72500 r4:c0c599ac # [ 172.431536] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 172.439658] r9:c07e2978 r8:c5307f60 r7:c290d000 r6:b6e96000 r5:c4e72500 r4:00000000 # [ 172.447697] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 172.455121] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c5306000 r5:c4e72500 # [ 172.463239] r4:c4e72500 # [ 172.466047] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 172.473474] r9:c5306000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 172.481514] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 172.489368] Exception stack(0xc5307fa8 to 0xc5307ff0) # [ 172.494704] 7fa0: 00000012 00000012 00000001 b6e96000 00000012 00000001 # [ 172.503179] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e96000 00020000 004ffe38 # [ 172.511647] 7fe0: 00000004 befed7e8 b6f5c33b b6ed5616 # 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>[ 173.362628] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 173.367147] lkdtm: Calling matched prototype ... <6>[ 173.372265] lkdtm: Calling mismatched prototype ... <6>[ 173.377192] lkdtm: Fail: survived mismatched prototype function call! # [ 173.362628] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 173.367147] lkdtm: Calling matched prototype ... # [ 173.372265] lkdtm: Calling mismatched prototype ... # [ 173.377192] 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 / #