Trying 192.168.56.4... Connected to moya.mayfield.sirena.org.uk. Escape character is '^]'. ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux) U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) Model: Arrow Electronics STM32MP15xx Avenger96 board Code: SoM:rev=0,ddr3=3 Board:rev=1 RAM: DDR3L 32bits 2x4Gb 533MHz WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) Trying to boot from MMC1 image entry point: 0xc0100000 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000) CPU: STM32MP157AAC Rev.B Model: Arrow Electronics STM32MP15xx Avenger96 board Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96) DRAM: 1 GiB Clocks: - MPU : 650 MHz - MCU : 208.878 MHz - AXI : 266.500 MHz - PER : 24 MHz - DDR : 533 MHz Core: 285 devices, 34 uclasses, devicetree: separate WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout) MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB OK In: serial Out: serial Err: serial Net: eth0: ethernet@5800a000 Hit any key to stop autoboot: 3  0 STM32MP> setenv autoload no setenv autoload no STM32MP> setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff STM32MP> setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff STM32MP> dhcp dhcp ethernet@5800a000 Waiting for PHY auto negotiation to complete............... done BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.34 (3850 ms) STM32MP> setenv serverip 192.168.56.193 setenv serverip 192.168.56.193 STM32MP> tftp 0xc2000000 453015/tftp-deploy-opp_1vcm/kernel/uImage tftp 0xc2000000 453015/tftp-deploy-opp_1vcm/kernel/uImage Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.34 Filename '453015/tftp-deploy-opp_1vcm/kernel/uImage'. Load address: 0xc2000000 Loading: *################################################## 12 MiB 16.2 MiB/s done Bytes transferred = 12554816 (bf9240 hex) STM32MP> tftp 0xc4400000 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot tftp 0xc4400000 453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.34 Filename '453015/tftp-deploy-opp_1vcm/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xc4400000 Loading: *################################################## 15.4 MiB 16.5 MiB/s done Bytes transferred = 16108027 (f5c9fb hex) STM32MP> setenv initrd_size ${filesize} setenv initrd_size ${filesize} STM32MP> tftp 0xc4000000 453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb tftp 0xc4000000 453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb Using ethernet@5800a000 device TFTP from server 192.168.56.193; our IP address is 192.168.56.34 Filename '453015/tftp-deploy-opp_1vcm/dtb/stm32mp157a-dhcor-avenger96.dtb'. Load address: 0xc4000000 Loading: *################################################## 56.3 KiB 6.9 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/453015/extract-nfsrootfs-ahrk9sa9,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/453015/extract-nfsrootfs-ahrk9sa9,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: 2024-06-24 7:47:34 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: 2024-06-24 7:47:37 UTC Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 16107963 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-j242704-arm-gcc-10-multi-v7-defconfig-kselftest-mdsxj) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 24 06:58:37 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/453015/extract-nfsrootfs-ahrk9sa9,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: 920784K/1048572K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62252K 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 56155 entries in 165 pages <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns <6>[ 0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns <6>[ 0.000057] Switching to timer-based delay loop, resolution 41ns <6>[ 0.014930] 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>[ 0.015118] ... MAX_LOCK_DEPTH: 48 <4>[ 0.015159] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.015199] ... CLASSHASH_SIZE: 4096 <4>[ 0.015240] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.015280] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.015321] ... 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>[ 0.015578] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000) <6>[ 0.015655] CPU: Testing write buffer coherency: ok <6>[ 0.015881] pid_max: default: 32768 minimum: 301 <6>[ 0.016378] LSM: Security Framework initializing <6>[ 0.016543] LSM support for eBPF active <6>[ 0.016736] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.016804] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) <6>[ 0.021741] CPU0: update cpu_capacity 1024 <6>[ 0.021813] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 <6>[ 0.027000] Setting up static identity map for 0xc0300000 - 0xc03000ac <6>[ 0.031940] rcu: Hierarchical SRCU implementation. <6>[ 0.048741] EFI services will not be available. <6>[ 0.050134] smp: Bringing up secondary CPUs ... <6>[ 0.054108] CPU1: update cpu_capacity 1024 <6>[ 0.054131] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 <6>[ 0.055645] smp: Brought up 1 node, 2 CPUs <6>[ 0.055742] SMP: Total of 2 processors activated (96.00 BogoMIPS). <6>[ 0.055785] CPU: All CPU(s) started in SVC mode. <6>[ 0.059277] devtmpfs: initialized <6>[ 0.183765] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5 <6>[ 0.187654] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns <6>[ 0.187771] futex hash table entries: 512 (order: 3, 32768 bytes, linear) <6>[ 0.193281] pinctrl core: initialized pinctrl subsystem <6>[ 0.203993] DMI not present or invalid. <6>[ 0.207587] NET: Registered protocol family 16 <6>[ 0.221050] DMA: preallocated 256 KiB pool for atomic coherent allocations <6>[ 0.236326] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.238235] cpuidle: using governor menu <6>[ 0.239090] No ATAGs? <6>[ 0.239624] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. <6>[ 0.239730] hw-breakpoint: maximum watchpoint size is 8 bytes. <6>[ 0.252998] Serial: AMBA PL011 UART driver <6>[ 0.466791] /soc/interrupt-controller@5000d000: bank0 <6>[ 0.466910] /soc/interrupt-controller@5000d000: bank1 <6>[ 0.466977] /soc/interrupt-controller@5000d000: bank2 <6>[ 0.498447] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added <6>[ 0.505337] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added <6>[ 0.512209] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added <6>[ 0.518995] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added <6>[ 0.525629] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added <6>[ 0.532404] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added <6>[ 0.539138] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added <6>[ 0.545771] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added <6>[ 0.552496] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added <6>[ 0.554047] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized <6>[ 0.566420] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added <6>[ 0.566553] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized <6>[ 0.654892] Kprobes globally optimized <3>[ 0.697593] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517 <6>[ 0.710641] iommu: Default domain type: Translated <6>[ 0.712755] vgaarb: loaded <5>[ 0.718179] SCSI subsystem initialized <6>[ 0.721664] usbcore: registered new interface driver usbfs <6>[ 0.722144] usbcore: registered new interface driver hub <6>[ 0.722445] usbcore: registered new device driver usb <6>[ 0.728234] pps_core: LinuxPPS API ver. 1 registered <6>[ 0.728296] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 0.728429] PTP clock support registered <6>[ 0.746668] clocksource: Switched to clocksource arch_sys_counter <6>[ 3.108366] NET: Registered protocol family 2 <6>[ 3.109185] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 3.113691] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) <6>[ 3.113949] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) <6>[ 3.114255] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) <6>[ 3.116197] TCP: Hash tables configured (established 8192 bind 8192) <6>[ 3.117859] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) <6>[ 3.118380] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.118750] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) <6>[ 3.119794] NET: Registered protocol family 1 <6>[ 3.124529] RPC: Registered named UNIX socket transport module. <6>[ 3.124660] RPC: Registered udp transport module. <6>[ 3.124710] RPC: Registered tcp transport module. <6>[ 3.124757] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.124839] NET: Registered protocol family 44 <6>[ 3.124930] PCI: CLS 0 bytes, default 64 <6>[ 3.128135] Trying to unpack rootfs image as initramfs... <6>[ 5.638809] Freeing initrd memory: 15732K <6>[ 5.642241] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available <5>[ 5.651641] Initialise system trusted keyrings <6>[ 5.653065] workingset: timestamp_bits=30 max_order=18 bucket_order=0 <6>[ 5.724881] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 5.730221] NFS: Registering the id_resolver key type <5>[ 5.730508] Key type id_resolver registered <5>[ 5.730633] Key type id_legacy registered <6>[ 5.731570] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 5.731716] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 5.732018] ntfs: driver 2.1.32 [Flags: R/O]. <5>[ 5.735077] Key type asymmetric registered <5>[ 5.735286] Asymmetric key parser 'x509' registered <6>[ 5.735905] bounce: pool size: 64 pages <6>[ 5.736140] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) <6>[ 5.736281] io scheduler mq-deadline registered <6>[ 5.736338] io scheduler kyber registered <4>[ 5.738070] test_firmware: interface ready <6>[ 6.258430] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled <6>[ 6.281161] SuperH (H)SCI(F) driver initialized <6>[ 6.285199] msm_serial: driver initialized <6>[ 6.286045] STMicroelectronics ASC driver initialized <6>[ 6.292189] STM32 USART driver initialized <6>[ 6.295268] stm32-usart 4000e000.serial: rx dma alloc failed <6>[ 6.295341] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma) <6>[ 6.295405] stm32-usart 4000e000.serial: tx dma alloc failed <6>[ 6.295453] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma) <6>[ 6.295710] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart <6>[ 6.297711] serial serial0: tty port ttySTM2 registered <6>[ 6.301217] stm32-usart 40010000.serial: rx dma alloc failed <6>[ 6.301281] stm32-usart 40010000.serial: interrupt mode used for rx (no dma) <6>[ 6.301340] stm32-usart 40010000.serial: tx dma alloc failed <6>[ 6.301388] stm32-usart 40010000.serial: interrupt mode used for tx (no dma) <6>[ 6.301523] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart <6>[ 7.348600] printk: console [ttySTM0] enabled <6>[ 7.358626] stm32-usart 40018000.serial: rx dma alloc failed <6>[ 7.363184] stm32-usart 40018000.serial: interrupt mode used for rx (no dma) <6>[ 7.370641] stm32-usart 40018000.serial: tx dma alloc failed <6>[ 7.376450] stm32-usart 40018000.serial: interrupt mode used for tx (no dma) <6>[ 7.383935] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart <6>[ 7.422187] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 <5>[ 7.424746] random: crng init done <6>[ 7.501309] brd: module loaded <6>[ 7.561697] loop: module loaded <6>[ 7.568110] lkdtm: No crash points registered, enable through debugfs <6>[ 7.644374] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded <6>[ 7.653345] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 7.657335] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 7.663705] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 7.669129] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 7.690268] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found <6>[ 7.695595] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found <6>[ 7.702821] stm32-dwmac 5800a000.ethernet: PTP uses main clock <6>[ 7.708121] stm32-dwmac 5800a000.ethernet: no reset control found <6>[ 7.716879] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42 <6>[ 7.722736] stm32-dwmac 5800a000.ethernet: DWMAC4/5 <6>[ 7.728111] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported <6>[ 7.735553] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported <6>[ 7.743230] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported <6>[ 7.750377] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported <6>[ 7.757309] stm32-dwmac 5800a000.ethernet: TSO supported <6>[ 7.762446] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer <6>[ 7.770666] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2) <6>[ 7.777452] stm32-dwmac 5800a000.ethernet: TSO feature enabled <6>[ 7.783494] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width <6>[ 7.869423] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver <6>[ 7.875920] usbcore: registered new interface driver pegasus <6>[ 7.882106] usbcore: registered new interface driver asix <6>[ 7.887609] usbcore: registered new interface driver ax88179_178a <6>[ 7.893882] usbcore: registered new interface driver cdc_ether <6>[ 7.900201] usbcore: registered new interface driver smsc75xx <6>[ 7.906108] usbcore: registered new interface driver smsc95xx <6>[ 7.912153] usbcore: registered new interface driver net1080 <6>[ 7.918134] usbcore: registered new interface driver cdc_subset <6>[ 7.924177] usbcore: registered new interface driver zaurus <6>[ 7.930223] usbcore: registered new interface driver cdc_ncm <6>[ 7.948184] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <6>[ 7.953737] ehci-pci: EHCI PCI platform driver <6>[ 7.958698] ehci-platform: EHCI generic platform driver <6>[ 7.965962] ehci-orion: EHCI orion driver <6>[ 7.969794] SPEAr-ehci: EHCI SPEAr driver <6>[ 7.973804] ehci-st: EHCI STMicroelectronics driver <6>[ 7.979082] ehci-exynos: EHCI Exynos driver <6>[ 7.983388] ehci-atmel: EHCI Atmel driver <6>[ 7.987757] tegra-ehci: Tegra EHCI driver <6>[ 7.991960] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <6>[ 7.997921] ohci-pci: OHCI PCI platform driver <6>[ 8.002790] ohci-platform: OHCI generic platform driver <6>[ 8.008830] SPEAr-ohci: OHCI SPEAr driver <6>[ 8.012911] ohci-st: OHCI STMicroelectronics driver <6>[ 8.018171] ohci-atmel: OHCI Atmel driver <6>[ 8.025279] usbcore: registered new interface driver usb-storage <3>[ 8.052992] stm32_rtc 5c004000.rtc: IRQ index 1 not found <4>[ 8.057351] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6 <6>[ 8.069892] stm32_rtc 5c004000.rtc: registered as rtc0 <6>[ 8.074042] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:27 UTC (946684827) <4>[ 8.084658] stm32_rtc 5c004000.rtc: Date/Time must be initialized <6>[ 8.089794] stm32_rtc 5c004000.rtc: registered rev:1.2 <6>[ 8.101194] i2c /dev entries driver <6>[ 8.138249] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter <6>[ 8.169551] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter <6>[ 8.210523] stpmic1 2-0033: PMIC Chip Version: 0x10 <6>[ 8.240724] vddcore: supplied by regulator-dummy <6>[ 8.251249] vdd_ddr: supplied by regulator-dummy <6>[ 8.260834] vdd: supplied by regulator-dummy <6>[ 8.270057] v3v3: supplied by regulator-dummy <6>[ 8.278725] vdda: Bringing 1800000uV into 2900000-2900000uV <6>[ 8.285901] vdda: supplied by v3v3 <6>[ 8.294202] v2v8: Bringing 1800000uV into 2800000-2800000uV <6>[ 8.301435] v2v8: supplied by v3v3 <6>[ 8.307772] vtt_ddr: supplied by vdd_ddr <6>[ 8.317998] vdd_usb: supplied by regulator-dummy <6>[ 8.324515] vdd_sd: supplied by v3v3 <6>[ 8.334073] v1v8: Bringing 1000000uV into 1800000-1800000uV <6>[ 8.341217] v1v8: supplied by v3v3 <6>[ 8.346214] vref_ddr: supplied by regulator-dummy <6>[ 8.357877] bst_out: supplied by regulator-dummy <6>[ 8.365960] vbus_otg: supplied by bst_out <6>[ 8.373511] vbus_sw: supplied by bst_out <6>[ 8.394110] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0 <4>[ 8.413821] at24 2-0053: supply vcc not found, using dummy regulator <6>[ 8.423683] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write <6>[ 8.429956] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter <6>[ 8.471053] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully <6>[ 8.511706] sdhci: Secure Digital Host Controller Interface driver <6>[ 8.516888] sdhci: Copyright(c) Pierre Ossman <6>[ 8.528358] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio) <6>[ 8.532183] Synopsys Designware Multimedia Card Interface Driver <6>[ 8.545713] mmci-pl18x 58005000.sdmmc: Got CD GPIO <6>[ 8.549089] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 8.576964] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 8.577209] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio) <6>[ 8.585566] usbcore: registered new interface driver usbhid <6>[ 8.596430] usbhid: USB HID core driver <4>[ 8.612621] mmc1: queuing unknown CIS tuple 0x80 (2 bytes) <4>[ 8.619470] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.624299] ipip: IPv4 and MPLS over IPv4 tunneling driver <4>[ 8.626795] mmc1: queuing unknown CIS tuple 0x80 (3 bytes) <6>[ 8.633157] IPv4 over IPsec tunneling driver <4>[ 8.639094] mmc1: queuing unknown CIS tuple 0x80 (7 bytes) <6>[ 8.647616] NET: Registered protocol family 10 <4>[ 8.649306] mmc1: queuing unknown CIS tuple 0x80 (6 bytes) <6>[ 8.659461] Segment Routing with IPv6 <6>[ 8.670711] NET: Registered protocol family 17 <6>[ 8.676799] 8021q: 802.1Q VLAN Support v1.8 <5>[ 8.681110] Key type dns_resolver registered <6>[ 8.684582] ThumbEE CPU extension supported. <5>[ 8.689142] Registering SWP/SWPB emulation handler <5>[ 8.696018] Loading compiled-in X.509 certificates <6>[ 8.726489] mmc0: new high speed SDXC card at address e624 <6>[ 8.736790] mmcblk0: mmc0:e624 SD64G 59.5 GiB <6>[ 8.778176] mmc1: new high speed SDIO card at address 0001 <4>[ 8.813022] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 8.819596] GPT:3204245 != 124735487 <4>[ 8.823273] GPT:Alternate GPT header not at the end of the disk. <4>[ 8.829814] GPT:3204245 != 124735487 <4>[ 8.833399] GPT: Use GNU Parted to correct GPT errors. <6>[ 8.839033] mmcblk0: p1 p2 p3 p4 <6>[ 8.947380] stm32-dma 48000000.dma-controller: STM32 DMA driver registered <6>[ 8.964260] stm32-dma 48001000.dma-controller: STM32 DMA driver registered <6>[ 8.990412] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered <6>[ 9.000316] buck-io: supplied by vdd <6>[ 9.005513] usb33: supplied by vdd_usb <6>[ 9.016885] reg11: supplied by buck-io <6>[ 9.021585] reg18: supplied by buck-io <6>[ 9.029722] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0 <6>[ 9.070305] spi-nor spi0.0: w25q16dw (2048 Kbytes) <4>[ 9.103961] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator <4>[ 9.111763] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator <6>[ 9.255663] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM <6>[ 9.266164] dwc2 49000000.usb-otg: DWC OTG Controller <6>[ 9.270858] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1 <6>[ 9.278090] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000 <6>[ 9.293324] hub 1-0:1.0: USB hub found <6>[ 9.296788] hub 1-0:1.0: 1 port detected <6>[ 9.326927] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller <6>[ 9.332136] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2 <6>[ 9.342048] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000 <6>[ 9.376836] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00 <6>[ 9.389054] hub 2-0:1.0: USB hub found <6>[ 9.392008] hub 2-0:1.0: 2 ports detected <6>[ 9.413547] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio) <6>[ 9.545734] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL) <6>[ 9.559324] dwmac4: Master AXI performs any burst length <6>[ 9.563525] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found <6>[ 9.686876] usb 2-1: new high-speed USB device number 2 using ehci-platform <6>[ 9.771365] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported <6>[ 9.780903] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock <6>[ 9.793154] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode <6>[ 9.807408] 8021q: adding VLAN 0 to HW filter on device eth0 <4>[ 9.811976] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported <6>[ 9.823921] mmc2: new DDR MMC card at address 0001 <6>[ 9.831306] mmcblk2: mmc2:0001 DG4008 7.28 GiB <6>[ 9.835849] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB <6>[ 9.842275] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB <6>[ 9.849340] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0) <4>[ 9.869962] GPT:Primary header thinks Alt. header is not at the end of the disk. <4>[ 9.876251] GPT:3145727 != 15273599 <4>[ 9.880245] GPT:Alternate GPT header not at the end of the disk. <4>[ 9.886285] GPT:3145727 != 15273599 <4>[ 9.890161] GPT: Use GNU Parted to correct GPT errors. <6>[ 9.895554] mmcblk2: p1 p2 p3 p4 <6>[ 9.907006] hub 2-1:1.0: USB hub found <6>[ 9.910303] hub 2-1:1.0: 3 ports detected <6>[ 19.290629] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off <6>[ 19.298502] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 19.326772] Sending DHCP requests ..., <3>[ 25.347138] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[4a1950ba] <4>[ 25.386727] OK <6>[ 25.387604] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.34 <6>[ 25.395610] IP-Config: Complete: <6>[ 25.399291] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.34, mask=255.255.255.0, gw=192.168.56.254 <6>[ 25.409918] host=192.168.56.34, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 25.418042] bootserver=192.168.56.254, rootserver=192.168.56.193, rootpath= <6>[ 25.418072] nameserver0=192.168.56.254 <6>[ 25.430250] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 25.437915] clk: Disabling unused clocks <6>[ 25.528785] Freeing unused kernel memory: 2048K <6>[ 25.557748] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 36.411302] Bluetooth: Core ver 2.22 <6>[ 36.427306] NET: Registered protocol family 31 <6>[ 36.430624] Bluetooth: HCI device and connection manager initialized <6>[ 36.437858] Bluetooth: HCI socket layer initialized <6>[ 36.442484] Bluetooth: L2CAP socket layer initialized <6>[ 36.448403] Bluetooth: SCO socket layer initialized <5>[ 36.565363] cfg80211: Loading compiled-in X.509 certificates for regulatory database <6>[ 36.565418] Bluetooth: HCI UART driver ver 2.3 <6>[ 36.576818] Bluetooth: HCI UART protocol H4 registered <6>[ 36.583743] Bluetooth: HCI UART protocol Broadcom registered <4>[ 36.585055] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator <4>[ 36.597944] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator <6>[ 37.019596] Bluetooth: hci0: BCM: chip id 107 <6>[ 37.024099] Bluetooth: hci0: BCM: features 0x2f <6>[ 37.024821] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv]) <6>[ 37.034997] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652 <6>[ 37.043498] Bluetooth: hci0: BCM4345C0 <6>[ 37.046154] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000 <3>[ 37.055733] Bluetooth: hci0: BCM: firmware Patch file not found, tried: <3>[ 37.061334] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd' <3>[ 37.066811] Bluetooth: hci0: BCM: 'brcm/BCM.hcd' <6>[ 37.083940] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS <6>[ 37.127662] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 2 <5>[ 37.730906] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 37.739909] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 37.751313] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 37.759462] cfg80211: failed to load regulatory.db <6>[ 37.854578] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 <4>[ 37.865429] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2 <6>[ 38.264427] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1 <6>[ 38.282673] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <6>[ 38.390769] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes <3>[ 38.906990] 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: 192.168.56.34 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>[ 43.233949] systemd[1]: System time before build time, advancing clock. <30>[ 43.559010] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 43.594402] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 43.657835] systemd[1]: Hostname set to . <30>[ 47.198256] systemd[1]: Queued start job for default target graphical.target. <30>[ 47.226055] 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>[ 47.273249] 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>[ 47.323122] 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>[ 47.372626] 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>[ 47.420381] 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>[ 47.469706] 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>[ 47.518234] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 47.537249] systemd[1]: Expecting device dev-ttySTM0.device - /dev/ttySTM0... Expecting device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0... <30>[ 47.577449] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 47.617722] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 47.667707] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 47.707585] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 47.747519] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 47.787783] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 47.827697] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 47.870244] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 47.993997] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit). <30>[ 48.014662] 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>[ 48.072755] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 48.122846] 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>[ 48.177179] 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>[ 48.221407] 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>[ 48.270351] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages). <30>[ 48.285942] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue). <30>[ 48.317730] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 48.375391] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 48.472174] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 48.549732] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 48.626330] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 48.677656] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 48.761346] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 48.854566] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 48.919590] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 48.989560] fuse: init (API version 7.32) <30>[ 49.028098] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 49.112013] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 49.187646] 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>[ 49.279070] 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>[ 49.388801] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 49.592066] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 49.645703] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 49.747654] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 49.970328] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 49.997348] 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>[ 50.038450] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 50.067122] 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>[ 50.138601] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 50.160380] 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>[ 50.208725] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 50.240802] 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>[ 50.290928] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 50.327625] 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>[ 50.398139] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 50.422100] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 50.497839] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 50.567874] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 50.637474] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 50.693469] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 50.797758] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 50.919724] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 50.967790] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 50.994830] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 51.089261] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 51.157430] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 51.210971] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 51.299248] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 51.464972] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 52.215964] systemd-journald[214]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[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>[ 58.731513] systemd-journald[214]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 58.749028] 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 (13s / no limit) M [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (14s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (15s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (16s / no limit) M [K[ [0;31m*[0;1;31m*[0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (17s / no limit) M [K[ [0;31m*[0;1;31m*[0m[0;31m*[0m] (2 of 2) Job dev-ttySTM0.device/start running (17s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (18s / 1min 30s) M [K[ [0;31m*[0;1;31m*[0m[0;31m* [0m] (2 of 2) Job dev-ttySTM0.device/start running (19s / 1min 30s) M [K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job systemd-udev-trigger.s…ice/start running (20s / no limit) M [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [K[[0;32m OK [0m] Found device [0;1;39mdev-ttySTM0.device[0m - /dev/ttySTM0. [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support. [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget. [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39malsa-restore.serv…- Save/Restore Sound Card State... Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39malsa-restore.serv…m - Save/Restore Sound Card State. [[0;32m OK [0m] Reached target [0;1;39msound.target[0m - Sound Card. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status. [[0;32m OK [0m] 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 Mon Jun 24 06:58:37 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/453015/extract-nfsrootfs-ahrk9sa9' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/453015/extract-nfsrootfs-ahrk9sa9' / # 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-453015/environment . /lava-453015/environment / # /lava-453015/bin/lava-test-runner /lava-453015/0 /lava-453015/bin/lava-test-runner /lava-453015/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-453015/0/tests/0_timesync-off ++ cat uuid + UUID=453015_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-453015/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=453015_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-cip49-1-g6e4566075fbe7/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 --2024-06-24 07:49:40-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/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: 1410312 (1.3M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 3%[ ] 47.54K 178KB/s kselftest_armhf.tar 15%[==> ] 216.29K 403KB/s kselftest_armhf.tar 64%[===========> ] 891.29K 1.08MB/s kselftest_armhf.tar 100%[===================>] 1.34M 1.60MB/s in 0.8s 2024-06-24 07:49:42 (1.60 MB/s) - 'kselftest_armhf.tar.gz' saved [1410312/1410312] 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>[ 110.707366] 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>[ 112.201201] lkdtm: Performing direct entry BUG <4>[ 112.204939] ------------[ cut here ]------------ <2>[ 112.209681] kernel BUG at drivers/misc/lkdtm/bugs.c:76! <0>[ 112.215184] Internal error: Oops - BUG: 0 [#1] SMP ARM <4>[ 112.220602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 112.259665] CPU: 1 PID: 660 Comm: cat Not tainted 5.10.218-cip49 #1 <4>[ 112.266208] Hardware name: STM32 (Device Tree Support) <4>[ 112.271643] PC is at lkdtm_BUG+0x14/0x18 <4>[ 112.275826] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 112.280540] pc : [] lr : [] psr: a0080013 <4>[ 112.287092] sp : c59dfe58 ip : c59dfe68 fp : c59dfe64 <4>[ 112.292596] r10: 00000004 r9 : c1ad6d48 r8 : c15ec020 <4>[ 112.298102] r7 : c59dff60 r6 : 00000004 r5 : c515f000 r4 : 00000001 <4>[ 112.304919] r3 : c0c594a8 r2 : b18a9427 r1 : ef7aa5e0 r0 : c15ec028 <4>[ 112.311737] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 112.319163] Control: 10c5387d Table: c5ce006a DAC: 00000051 <0>[ 112.325197] Process cat (pid: 660, stack limit = 0xba6b5f43) <0>[ 112.331133] Stack: (0xc59dfe58 to 0xc59e0000) <0>[ 112.335767] fe40: c59dfe74 c59dfe68 <0>[ 112.344246] fe60: c0c58f3c c0c594b4 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5afe780 <0>[ 112.352723] fe80: b6dcc000 00000004 c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328 <0>[ 112.361199] fea0: 00000000 c5afe780 b6dcc000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8 <0>[ 112.369674] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000 <0>[ 112.378149] fee0: b6dcc000 00020000 00000004 00000004 0001fffc c59dfee0 00000001 b6dcb000 <0>[ 112.386624] ff00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 112.395099] ff20: 00000000 00000000 c13e1300 b18a9427 c206c1a0 c5afe780 c5afe780 c59de000 <0>[ 112.403575] ff40: b6dcc000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304 <0>[ 112.412051] ff60: 00000000 00000000 c59dffac b18a9427 00000004 00000004 7ff00000 00000004 <0>[ 112.420528] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8 <0>[ 112.429004] ffa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcc000 00000004 00000001 <0>[ 112.437482] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38 <0>[ 112.445957] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 60080030 00000001 00000000 00000000 <0>[ 112.454423] Backtrace: <0>[ 112.457147] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 112.465011] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 112.473315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 112.481523] r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c <0>[ 112.489566] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 112.497687] r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000 <0>[ 112.505727] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 112.513152] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780 <0>[ 112.521268] r4:c5afe780 <0>[ 112.524074] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 112.531499] r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <0>[ 112.539540] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 112.547391] Exception stack(0xc59dffa8 to 0xc59dfff0) <0>[ 112.552726] ffa0: 00000004 00000004 00000001 b6dcc000 00000004 00000001 <0>[ 112.561201] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38 <0>[ 112.569671] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 <0>[ 112.575006] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) <4>[ 112.581385] ---[ end trace aea622f06552678a ]--- <3>[ 112.586275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 <3>[ 112.595443] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat <4>[ 112.603389] INFO: lockdep is turned off. <4>[ 112.607584] irq event stamp: 1622 <4>[ 112.611179] hardirqs last enabled at (1621): [] console_unlock+0x4b0/0x6c0 <4>[ 112.619300] hardirqs last disabled at (1622): [] __und_svc+0x60/0x6c <4>[ 112.626816] softirqs last enabled at (1156): [] __do_softirq+0x36c/0x5a0 <4>[ 112.634769] softirqs last disabled at (1145): [] __irq_exit_rcu+0x178/0x1d0 <4>[ 112.642897] CPU: 1 PID: 660 Comm: cat Tainted: G D 5.10.218-cip49 #1 <4>[ 112.650842] Hardware name: STM32 (Device Tree Support) <4>[ 112.656260] Backtrace: <4>[ 112.658982] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 112.666841] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058 <4>[ 112.672786] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 112.680392] [] (dump_stack) from [] (___might_sleep+0x188/0x2e0) <4>[ 112.688427] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2e3c r4:c59de000 <4>[ 112.696469] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) <4>[ 112.704587] r6:00000000 r5:00000031 r4:c19d2e3c <4>[ 112.709491] [] (__might_sleep) from [] (exit_signals+0x4c/0x420) <4>[ 112.717522] r6:00000001 r5:c59de000 r4:c582c380 <4>[ 112.722425] [] (exit_signals) from [] (do_exit+0x100/0xafc) <4>[ 112.730023] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c582c380 <4>[ 112.737018] [] (do_exit) from [] (make_task_dead+0x68/0x74) <4>[ 112.744609] r7:c1e1ca0c <4>[ 112.747415] [] (make_task_dead) from [] (die+0x370/0x37c) <4>[ 112.754842] [] (die) from [] (do_undefinstr+0x170/0x240) <4>[ 112.762184] r10:00000004 r9:c59de000 r8:c15ec020 r7:00000000 r6:c59dfdc8 r5:c0c594bc <4>[ 112.770303] r4:e7f001f2 <4>[ 112.773108] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) <4>[ 112.781316] Exception stack(0xc59dfdc8 to 0xc59dfe10) <4>[ 112.786654] fdc0: c15ec028 ef7aa5e0 b18a9427 c0c594a8 00000001 c515f000 <4>[ 112.795134] fde0: 00000004 c59dff60 c15ec020 c1ad6d48 00000004 c59dfe64 c59dfe68 c59dfe58 <4>[ 112.803607] fe00: c0c58f3c c0c594bc a0080013 ffffffff <4>[ 112.808942] r7:c59dfdfc r6:ffffffff r5:a0080013 r4:c0c594c0 <4>[ 112.814889] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 112.822755] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 112.831062] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 112.839274] r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c <4>[ 112.847318] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 112.855443] r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000 <4>[ 112.863486] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 112.870913] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780 <4>[ 112.879033] r4:c5afe780 <4>[ 112.881840] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 112.889267] r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 <4>[ 112.897310] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 112.905165] Exception stack(0xc59dffa8 to 0xc59dfff0) <4>[ 112.910502] ffa0: 00000004 00000004 00000001 b6dcc000 00000004 00000001 <4>[ 112.918981] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38 <4>[ 112.927451] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 # Segmentation fault # [ 112.201201] lkdtm: Performing direct entry BUG # [ 112.204939] ------------[ cut here ]------------ # [ 112.209681] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 112.215184] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 112.220602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 112.259665] CPU: 1 PID: 660 Comm: cat Not tainted 5.10.218-cip49 #1 # [ 112.266208] Hardware name: STM32 (Device Tree Support) # [ 112.271643] PC is at lkdtm_BUG+0x14/0x18 # [ 112.275826] LR is at lkdtm_do_action+0x2c/0x4c # [ 112.280540] pc : [] lr : [] psr: a0080013 # [ 112.287092] sp : c59dfe58 ip : c59dfe68 fp : c59dfe64 # [ 112.292596] r10: 00000004 r9 : c1ad6d48 r8 : c15ec020 # [ 112.298102] r7 : c59dff60 r6 : 00000004 r5 : c515f000 r4 : 00000001 # [ 112.304919] r3 : c0c594a8 r2 : b18a9427 r1 : ef7aa5e0 r0 : c15ec028 # [ 112.311737] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.319163] Control: 10c5387d Table: c5ce006a DAC: 00000051 # [ 112.325197] Process cat (pid: 660, stack limit = 0xba6b5f43) # [ 112.331133] Stack: (0xc59dfe58 to 0xc59e0000) # [ 112.335767] fe40: c59dfe74 c59dfe68 # [ 112.344246] fe60: c0c58f3c c0c594b4 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5afe780 # [ 112.352723] fe80: b6dcc000 00000004 c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328 # [ 112.361199] fea0: 00000000 c5afe780 b6dcc000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8 # [ 112.369674] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000 # [ 112.378149] fee0: b6dcc000 00020000 00000004 00000004 0001fffc c59dfee0 00000001 b6dcb000 # [ 112.386624] ff00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 112.395099] ff20: 00000000 00000000 c13e1300 b18a9427 c206c1a0 c5afe780 c5afe780 c59de000 # [ 112.403575] ff40: b6dcc000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304 # [ 112.412051] ff60: 00000000 00000000 c59dffac b18a9427 00000004 00000004 7ff00000 00000004 # [ 112.420528] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8 # [ 112.429004] ffa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcc000 00000004 00000001 # [ 112.437482] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38 # [ 112.445957] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 60080030 00000001 00000000 00000000 # [ 112.454423] Backtrace: # [ 112.457147] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.465011] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 112.473315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 112.481523] r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c # [ 112.489566] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 112.497687] r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000 # [ 112.505727] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.513152] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780 # [ 112.521268] r4:c5afe780 # [ 112.524074] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 112.531499] r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 112.539540] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 112.547391] Exception stack(0xc59dffa8 to 0xc59dfff0) # [ 112.552726] ffa0: 00000004 00000004 00000001 b6dcc000 00000004 00000001 # [ 112.561201] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38 # [ 112.569671] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 # [ 112.575006] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 112.581385] ---[ end trace aea622f06552678a ]--- # [ 112.586275] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 112.595443] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 660, name: cat # [ 112.603389] INFO: lockdep is turned off. # [ 112.607584] irq event stamp: 1622 # [ 112.611179] hardirqs last enabled at (1621): [] console_unlock+0x4b0/0x6c0 # [ 112.619300] hardirqs last disabled at (1622): [] __und_svc+0x60/0x6c # [ 112.626816] softirqs last enabled at (1156): [] __do_softirq+0x36c/0x5a0 # [ 112.634769] softirqs last disabled at (1145): [] __irq_exit_rcu+0x178/0x1d0 # [ 112.642897] CPU: 1 PID: 660 Comm: cat Tainted: G D 5.10.218-cip49 #1 # [ 112.650842] Hardware name: STM32 (Device Tree Support) # [ 112.656260] Backtrace: # [ 112.658982] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 112.666841] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058 # [ 112.672786] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 112.680392] [] (dump_stack) from [] (___might_sleep+0x188/0x2e0) # [ 112.688427] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2e3c r4:c59de000 # [ 112.696469] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 112.704587] r6:00000000 r5:00000031 r4:c19d2e3c # [ 112.709491] [] (__might_sleep) from [] (exit_signals+0x4c/0x420) # [ 112.717522] r6:00000001 r5:c59de000 r4:c582c380 # [ 112.722425] [] (exit_signals) from [] (do_exit+0x100/0xafc) # [ 112.730023] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c582c380 # [ 112.737018] [] (do_exit) from [] (make_task_dead+0x68/0x74) # [ 112.744609] r7:c1e1ca0c # [ 112.747415] [] (make_task_dead) from [] (die+0x370/0x37c) # [ 112.754842] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 112.762184] r10:00000004 r9:c59de000 r8:c15ec020 r7:00000000 r6:c59dfdc8 r5:c0c594bc # [ 112.770303] r4:e7f001f2 # [ 112.773108] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 112.781316] Exception stack(0xc59dfdc8 to 0xc59dfe10) # [ 112.786654] fdc0: c15ec028 ef7aa5e0 b18a9427 c0c594a8 00000001 c515f000 # [ 112.795134] fde0: 00000004 c59dff60 c15ec020 c1ad6d48 00000004 c59dfe64 c59dfe68 c59dfe58 # [ 112.803607] fe00: c0c58f3c c0c594bc a0080013 ffffffff # [ 112.808942] r7:c59dfdfc r6:ffffffff r5:a0080013 r4:c0c594c0 # [ 112.814889] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.822755] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 112.831062] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 112.839274] r9:c59dff60 r8:c3aba180 r7:00000004 r6:b6dcc000 r5:c5afe780 r4:c0c5931c # [ 112.847318] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 112.855443] r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6dcc000 r5:c5afe780 r4:00000000 # [ 112.863486] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.870913] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c59de000 r5:c5afe780 # [ 112.879033] r4:c5afe780 # [ 112.881840] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 112.889267] r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004 # [ 112.897310] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 112.905165] Exception stack(0xc59dffa8 to 0xc59dfff0) # [ 112.910502] ffa0: 00000004 00000004 00000001 b6dcc000 00000004 00000001 # [ 112.918981] ffc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcc000 00020000 004cfe38 <6>[ 113.783982] lkdtm: Performing direct entry WARNING <4>[ 113.788978] ------------[ cut here ]------------ <4>[ 113.793770] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 11<4>[ 113.802658] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 113.842333] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 113.850186] Hardware name: STM32 (Device Tree Support) <4>[ 113.855600] Backtrace: <4>[ 113.858329] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 113.866180] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 113.872124] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 113.879727] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 113.886975] r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad7404 <4>[ 113.895013] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 113.902784] r7:00000053 r6:c1ad7404 r5:00000000 r4:c5e10000 <4>[ 113.908732] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) <4>[ 113.917117] r9:c1ad6d4c r8:c15ec020 r7:c5e11f60 r6:00000008 r5:c5161000 r4:00000002 <4>[ 113.925156] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 113.933369] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 113.941671] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 113.949880] r9:c5e11f60 r8:c3aba180 r7:00000008 r6:b6e86000 r5:c5b098c0 r4:c0c5931c <4>[ 113.957923] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 113.966044] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e86000 r5:c5b098c0 r4:00000000 <4>[ 113.974085] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 113.981509] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c5e10000 r5:c5b098c0 <4>[ 113.989625] r4:c5b098c0 <4>[ 113.992432] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 113.999856] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 <4>[ 114.007897] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 114.015749] Exception stack(0xc5e11fa8 to 0xc5e11ff0) <4>[ 114.021083] 1fa0: 00000008 00000008 00000001 b6e86000 00000008 00000001 <4>[ 114.029560] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e86000 00020000 0048fe38 <4>[ 114.038029] 1fe0: 00000004 beafc7e8 b6f4c33b b6ec5616 <4>[ 114.043438] irq event stamp: 0 <4>[ 114.046743] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 114.052551] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 114.060394] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 114.068178] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 114.073939] ---[ end trace aea622f06552678b ]--- 2.927451] ffe0: 00000004 bef917e8 b6e9233b b6e0b616 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 113.783982] lkdtm: Performing direct entry WARNING # [ 113.788978] ------------[ cut here ]------------ # [ 113.793770] WARNING: CPU: 1 PID: 732 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 113.802658] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 113.842333] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 113.850186] Hardware name: STM32 (Device Tree Support) # [ 113.855600] Backtrace: # [ 113.858329] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 113.866180] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 113.872124] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 113.879727] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 113.886975] r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad7404 # [ 113.895013] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 113.902784] r7:00000053 r6:c1ad7404 r5:00000000 r4:c5e10000 # [ 113.908732] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 113.917117] r9:c1ad6d4c r8:c15ec020 r7:c5e11f60 r6:00000008 r5:c5161000 r4:00000002 # [ 113.925156] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.933369] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 113.941671] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.949880] r9:c5e11f60 r8:c3aba180 r7:00000008 r6:b6e86000 r5:c5b098c0 r4:c0c5931c # [ 113.957923] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 113.966044] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e86000 r5:c5b098c0 r4:00000000 # [ 113.974085] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 113.981509] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c5e10000 r5:c5b098c0 # [ 113.989625] r4:c5b098c0 # [ 113.992432] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 113.999856] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008 # [ 114.007897] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 114.015749] Exception stack(0xc5e11fa8 to 0xc5e11ff0) # [ 114.021083] 1fa0: 00000008 00000008 00000001 b6e86000 00000008 00000001 # [ 114.029560] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e86000 00020000 0048fe38 # [ 114.038029] 1fe0: 00000004 beafc7e8 b6f4c33b b6ec5616 # [ 114.043438] irq event stamp: 0 # [ 114.046743] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 114.052551] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 114.060394] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 114.068178] softirqs last disabled at (0): [<00000000>] 0x0 # [ 114.073939] ---[ end trace aea622f06552678b ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 114.716583] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 114.720926] ------------[ cut here ]------------ <4>[ 114.725834] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 <4>[ 114.735406] Warning message trigger count: 2 <4>[ 114.739892] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 114.778954] CPU: 1 PID: 768 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 114.786806] Hardware name: STM32 (Device Tree Support) <4>[ 114.792222] Backtrace: <4>[ 114.794951] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 114.802803] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 114.808747] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 114.816352] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 114.823600] r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad7404 <4>[ 114.831640] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 114.839413] r7:00000058 r6:c1ad7404 r5:c1ad7420 r4:c5e42000 <4>[ 114.845360] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) <4>[ 114.854445] r9:c1ad6d54 r8:c15ec020 r7:c5e43f60 r6:00000010 r5:c5da3000 r4:00000003 <4>[ 114.862486] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 114.871401] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 114.879708] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 114.887920] r9:c5e43f60 r8:c3aba180 r7:00000010 r6:b6dae000 r5:c5afe500 r4:c0c5931c <4>[ 114.895966] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 114.904090] r9:c07e2978 r8:c5e43f60 r7:c290d000 r6:b6dae000 r5:c5afe500 r4:00000000 <4>[ 114.912134] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 114.919561] r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c5e42000 r5:c5afe500 <4>[ 114.927680] r4:c5afe500 <4>[ 114.930487] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 114.937915] r9:c5e42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 <4>[ 114.945959] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 114.953816] Exception stack(0xc5e43fa8 to 0xc5e43ff0) <4>[ 114.959154] 3fa0: 00000010 00000010 00000001 b6dae000 00000010 00000001 <4>[ 114.967634] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dae000 00020000 0046fe38 <4>[ 114.976106] 3fe0: 00000004 bea887e8 b6e7433b b6ded616 <4>[ 114.981502] irq event stamp: 0 <4>[ 114.984777] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 114.990723] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 114.998494] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 115.006180] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 115.012164] ---[ end trace aea622f06552678c ]--- # [ 114.716583] lkdtm: Performing direct entry WARNING_MESSAGE # [ 114.720926] ------------[ cut here ]------------ # [ 114.725834] WARNING: CPU: 1 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 114.735406] Warning message trigger count: 2 # [ 114.739892] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 114.778954] CPU: 1 PID: 768 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 114.786806] Hardware name: STM32 (Device Tree Support) # [ 114.792222] Backtrace: # [ 114.794951] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 114.802803] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 114.808747] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 114.816352] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 114.823600] r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad7404 # [ 114.831640] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 114.839413] r7:00000058 r6:c1ad7404 r5:c1ad7420 r4:c5e42000 # [ 114.845360] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 114.854445] r9:c1ad6d54 r8:c15ec020 r7:c5e43f60 r6:00000010 r5:c5da3000 r4:00000003 # [ 114.862486] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.871401] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.879708] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.887920] r9:c5e43f60 r8:c3aba180 r7:00000010 r6:b6dae000 r5:c5afe500 r4:c0c5931c # [ 114.895966] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 114.904090] r9:c07e2978 r8:c5e43f60 r7:c290d000 r6:b6dae000 r5:c5afe500 r4:00000000 # [ 114.912134] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.919561] r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c5e42000 r5:c5afe500 # [ 114.927680] r4:c5afe500 # [ 114.930487] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.937915] r9:c5e42000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010 # [ 114.945959] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 114.953816] Exception stack(0xc5e43fa8 to 0xc5e43ff0) # [ 114.959154] 3fa0: 00000010 00000010 00000001 b6dae000 00000010 00000001 # [ 114.967634] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6dae000 00020000 0046fe38 # [ 114.976106] 3fe0: 00000004 bea887e8 b6e7433b b6ded616 # [ 114.981502] irq event stamp: 0 # [ 114.984777] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 114.990723] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 114.998494] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 115.006180] softirqs last disabled at (0): [<00000000>] 0x0 # [ 115.012164] ---[ end trace aea622f06552678c ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 115.636262] lkdtm: Performing direct entry EXCEPTION <1>[ 115.640255] 8<--- cut here --- <1>[ 115.643397] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 115.651938] pgd = 3dffbe4c <1>[ 115.654761] [00000000] *pgd=00000000 <0>[ 115.658733] Internal error: Oops: 805 [#2] SMP ARM <4>[ 115.663675] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 115.702745] CPU: 0 PID: 801 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 115.710687] Hardware name: STM32 (Device Tree Support) <4>[ 115.716123] PC is at lkdtm_EXCEPTION+0x18/0x20 <4>[ 115.720833] LR is at lkdtm_do_action+0x2c/0x4c <4>[ 115.725546] pc : [] lr : [] psr: a0080013 <4>[ 115.732102] sp : c5eb5e58 ip : c5eb5e68 fp : c5eb5e64 <4>[ 115.737607] r10: 0000000a r9 : c1ad6d64 r8 : c15ec020 <4>[ 115.743114] r7 : c5eb5f60 r6 : 0000000a r5 : c5db5000 r4 : 00000004 <4>[ 115.749932] r3 : 00000000 r2 : 6577e940 r1 : ef7955e0 r0 : c15ec040 <4>[ 115.756752] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 115.764178] Control: 10c5387d Table: c5ca406a DAC: 00000051 <0>[ 115.770213] Process cat (pid: 801, stack limit = 0x0ccef0db) <0>[ 115.776149] Stack: (0xc5eb5e58 to 0xc5eb6000) <0>[ 115.780784] 5e40: c5eb5e74 c5eb5e68 <0>[ 115.789264] 5e60: c0c58f3c c0c5956c c5eb5e9c c5eb5e78 c0c5943c c0c58f1c c0c5931c c5825b40 <0>[ 115.797739] 5e80: b6e2e000 0000000a c3aba180 c5eb5f60 c5eb5ec4 c5eb5ea0 c07e29dc c0c59328 <0>[ 115.806215] 5ea0: 00000000 c5825b40 b6e2e000 c290d000 c5eb5f60 c07e2978 c5eb5f5c c5eb5ec8 <0>[ 115.814690] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5eb4000 <0>[ 115.823166] 5ee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c5eb5ee0 00000001 b6e2d000 <0>[ 115.831642] 5f00: c5e94a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 115.840119] 5f20: 00000000 00000000 c13e1300 6577e940 c206c1a0 c5825b40 c5825b40 c5eb4000 <0>[ 115.848596] 5f40: b6e2e000 00000000 00000000 00000004 c5eb5f94 c5eb5f60 c059c9b0 c059c304 <0>[ 115.857072] 5f60: 00000000 00000000 c5eb5fac 6577e940 0000000a 0000000a 7ff00000 00000004 <0>[ 115.865551] 5f80: c03002e4 c5eb4000 c5eb5fa4 c5eb5f98 c059ca40 c059c948 00000000 c5eb5fa8 <0>[ 115.874028] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e2e000 0000000a 00000001 <0>[ 115.882505] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38 <0>[ 115.890982] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616 60080030 00000001 00000000 00000000 <0>[ 115.899449] Backtrace: <0>[ 115.902173] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 115.910562] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 115.918866] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 115.927077] r9:c5eb5f60 r8:c3aba180 r7:0000000a r6:b6e2e000 r5:c5825b40 r4:c0c5931c <0>[ 115.935121] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 115.943243] r9:c07e2978 r8:c5eb5f60 r7:c290d000 r6:b6e2e000 r5:c5825b40 r4:00000000 <0>[ 115.951285] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 115.958711] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c5eb4000 r5:c5825b40 <0>[ 115.966831] r4:c5825b40 <0>[ 115.969639] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 115.977066] r9:c5eb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 115.985109] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 115.992963] Exception stack(0xc5eb5fa8 to 0xc5eb5ff0) <0>[ 115.998299] 5fa0: 0000000a 0000000a 00000001 b6e2e000 0000000a 00000001 <0>[ 116.006778] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38 <0>[ 116.015251] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616 <0>[ 116.020587] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) <4>[ 116.027086] ---[ end trace aea622f06552678d ]--- # Segmentation fault # [ 115.636262] lkdtm: Performing direct entry EXCEPTION # [ 115.640255] 8<--- cut here --- # [ 115.643397] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 115.651938] pgd = 3dffbe4c # [ 115.654761] [00000000] *pgd=00000000 # [ 115.658733] Internal error: Oops: 805 [#2] SMP ARM # [ 115.663675] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 115.702745] CPU: 0 PID: 801 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 115.710687] Hardware name: STM32 (Device Tree Support) # [ 115.716123] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 115.720833] LR is at lkdtm_do_action+0x2c/0x4c # [ 115.725546] pc : [] lr : [] psr: a0080013 # [ 115.732102] sp : c5eb5e58 ip : c5eb5e68 fp : c5eb5e64 # [ 115.737607] r10: 0000000a r9 : c1ad6d64 r8 : c15ec020 # [ 115.743114] r7 : c5eb5f60 r6 : 0000000a r5 : c5db5000 r4 : 00000004 # [ 115.749932] r3 : 00000000 r2 : 6577e940 r1 : ef7955e0 r0 : c15ec040 # [ 115.756752] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 115.764178] Control: 10c5387d Table: c5ca406a DAC: 00000051 # [ 115.770213] Process cat (pid: 801, stack limit = 0x0ccef0db) # [ 115.776149] Stack: (0xc5eb5e58 to 0xc5eb6000) # [ 115.780784] 5e40: c5eb5e74 c5eb5e68 # [ 115.789264] 5e60: c0c58f3c c0c5956c c5eb5e9c c5eb5e78 c0c5943c c0c58f1c c0c5931c c5825b40 # [ 115.797739] 5e80: b6e2e000 0000000a c3aba180 c5eb5f60 c5eb5ec4 c5eb5ea0 c07e29dc c0c59328 # [ 115.806215] 5ea0: 00000000 c5825b40 b6e2e000 c290d000 c5eb5f60 c07e2978 c5eb5f5c c5eb5ec8 # [ 115.814690] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5eb4000 # [ 115.823166] 5ee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c5eb5ee0 00000001 b6e2d000 # [ 115.831642] 5f00: c5e94a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 115.840119] 5f20: 00000000 00000000 c13e1300 6577e940 c206c1a0 c5825b40 c5825b40 c5eb4000 # [ 115.848596] 5f40: b6e2e000 00000000 00000000 00000004 c5eb5f94 c5eb5f60 c059c9b0 c059c304 # [ 115.857072] 5f60: 00000000 00000000 c5eb5fac 6577e940 0000000a 0000000a 7ff00000 00000004 # [ 115.865551] 5f80: c03002e4 c5eb4000 c5eb5fa4 c5eb5f98 c059ca40 c059c948 00000000 c5eb5fa8 # [ 115.874028] 5fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e2e000 0000000a 00000001 # [ 115.882505] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38 # [ 115.890982] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616 60080030 00000001 00000000 00000000 # [ 115.899449] Backtrace: # [ 115.902173] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.910562] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.918866] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.927077] r9:c5eb5f60 r8:c3aba180 r7:0000000a r6:b6e2e000 r5:c5825b40 r4:c0c5931c # [ 115.935121] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 115.943243] r9:c07e2978 r8:c5eb5f60 r7:c290d000 r6:b6e2e000 r5:c5825b40 r4:00000000 # [ 115.951285] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 115.958711] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c5eb4000 r5:c5825b40 # [ 115.966831] r4:c5825b40 # [ 115.969639] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.977066] r9:c5eb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 115.985109] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.992963] Exception stack(0xc5eb5fa8 to 0xc5eb5ff0) # [ 115.998299] 5fa0: 0000000a 0000000a 00000001 b6e2e000 0000000a 00000001 # [ 116.006778] 5fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e2e000 00020000 004dfe38 # [ 116.015251] 5fe0: 00000004 beaa57e8 b6ef433b b6e6d616 # [ 116.020587] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 116.027086] ---[ end trace aea622f06552678d ]--- # 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>[ 118.064088] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 118.068694] lkdtm: attempting good list addition <6>[ 118.073406] lkdtm: attempting corrupted list addition <3>[ 118.078911] lkdtm: list_add() corruption not detected! # [ 118.064088] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 118.068694] lkdtm: attempting good list addition # [ 118.073406] lkdtm: attempting corrupted list addition # [ 118.078911] 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>[ 118.663287] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 118.667814] lkdtm: attempting good list removal <6>[ 118.672515] lkdtm: attempting corrupted list removal <3>[ 118.677871] lkdtm: list_del() corruption not detected! # [ 118.663287] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 118.667814] lkdtm: attempting good list removal # [ 118.672515] lkdtm: attempting corrupted list removal # [ 118.677871] 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>[ 119.245505] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 119.250809] lkdtm: attempting bad read from page below current stack <3>[ 119.257434] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 119.245505] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 119.250809] lkdtm: attempting bad read from page below current stack # [ 119.257434] lkdtm: FAIL: accessed page before stack! (byte: 0) # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL] not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 119.829571] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 119.834791] lkdtm: attempting bad read from page above current stack <3>[ 119.841615] lkdtm: FAIL: accessed page after stack! (byte: 2f) # [ 119.829571] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 119.834791] lkdtm: attempting bad read from page above current stack # [ 119.841615] lkdtm: FAIL: accessed page after stack! (byte: 2f) # 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>[ 120.420280] lkdtm: Performing direct entry UNSET_SMEP <3>[ 120.424187] lkdtm: XFAIL: this test is x86_64-only # [ 120.420280] lkdtm: Performing direct entry UNSET_SMEP # [ 120.424187] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 120.988309] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 120.992390] lkdtm: XFAIL: this test is ia32-only # [ 120.988309] lkdtm: Performing direct entry DOUBLE_FAULT # [ 120.992390] 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>[ 121.550123] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 121.554118] lkdtm: XFAIL: this test is arm64-only # [ 121.550123] lkdtm: Performing direct entry CORRUPT_PAC # [ 121.554118] 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>[ 122.117129] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 122.122437] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 122.117129] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 122.122437] 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>[ 123.358681] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 123.363031] lkdtm: Value in memory before free: 12345678 <6>[ 123.368775] lkdtm: Attempting bad read from freed memory <6>[ 123.374204] lkdtm: Memory was not poisoned # [ 123.358681] lkdtm: Performing direct entry READ_AFTER_FREE # [ 123.363031] lkdtm: Value in memory before free: 12345678 # [ 123.368775] lkdtm: Attempting bad read from freed memory # [ 123.374204] 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>[ 124.302621] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 124.307603] lkdtm: Value in memory before free: 12345678 <6>[ 124.313077] lkdtm: Attempting to read from freed memory <6>[ 124.318696] lkdtm: Buddy page was not poisoned # [ 124.302621] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 124.307603] lkdtm: Value in memory before free: 12345678 # [ 124.313077] lkdtm: Attempting to read from freed memory # [ 124.318696] lkdtm: Buddy page was not poisoned # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL] not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 124.898599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 124.903055] lkdtm: Attempting double slab free ... # [ 124.898599] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 124.903055] 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>[ 125.468548] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 125.472918] lkdtm: Attempting cross-cache slab free ... # [ 125.468548] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 125.472918] 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>[ 126.050683] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 126.054947] lkdtm: Attempting non-Slab slab free ... # [ 126.050683] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 126.054947] lkdtm: Attempting non-Slab slab free ... # SLAB_FREE_PAGE: missing 'call trace:': [FAIL] not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh <6>[ 127.972958] lkdtm: Performing direct entry EXEC_DATA <6>[ 127.976878] lkdtm: attempting ok execution at c0c59cac <6>[ 127.982195] lkdtm: attempting bad execution at c2706a28 <1>[ 127.987849] 8<--- cut here --- <1>[ 127.991025] Unable to handle kernel paging request at virtual address c2706a28 <1>[ 127.998543] pgd = 743afe9b <1>[ 128.001505] [c2706a28] *pgd=c261141e(bad) <0>[ 128.005795] Internal error: Oops: 8000000d [#3] SMP ARM <4>[ 128.011295] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 128.050365] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 128.058395] Hardware name: STM32 (Device Tree Support) <4>[ 128.063830] PC is at data_area+0x0/0x40 <4>[ 128.067932] LR is at execute_location+0xa4/0xb4 <4>[ 128.072731] pc : [] lr : [] psr: 60080013 <4>[ 128.079286] sp : c5fb9e38 ip : c5fb9d40 fp : c5fb9e54 <4>[ 128.084792] r10: 0000000a r9 : c1ad6f48 r8 : c15ec020 <4>[ 128.090299] r7 : c5fb9f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59cac <4>[ 128.097117] r3 : c23053d6 r2 : c23053d6 r1 : ef7955e0 r0 : 0000002b <4>[ 128.103936] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 128.111365] Control: 10c5387d Table: c5f3c06a DAC: 00000051 <0>[ 128.117396] Process cat (pid: 1669, stack limit = 0x321fa80b) <0>[ 128.123425] Stack: (0xc5fb9e38 to 0xc5fba000) <0>[ 128.128060] 9e20: 0000001f c59d5000 <0>[ 128.136541] 9e40: 0000000a c5fb9f60 c5fb9e64 c5fb9e58 c13cbf08 c13cbd04 c5fb9e74 c5fb9e68 <0>[ 128.145019] 9e60: c0c58f3c c13cbef0 c5fb9e9c c5fb9e78 c0c5943c c0c58f1c c0c5931c c5e92b40 <0>[ 128.153497] 9e80: b6e01000 0000000a c3aba180 c5fb9f60 c5fb9ec4 c5fb9ea0 c07e29dc c0c59328 <0>[ 128.161974] 9ea0: 00000000 c5e92b40 b6e01000 c290d000 c5fb9f60 c07e2978 c5fb9f5c c5fb9ec8 <0>[ 128.170454] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5fb8000 <0>[ 128.178935] 9ee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5fb9ee0 00000001 b6e00000 <0>[ 128.187414] 9f00: c2d3da00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 128.195895] 9f20: 00000000 00000000 c13e1300 c23053d6 c206c1a0 c5e92b40 c5e92b40 c5fb8000 <0>[ 128.204374] 9f40: b6e01000 00000000 00000000 00000004 c5fb9f94 c5fb9f60 c059c9b0 c059c304 <0>[ 128.212854] 9f60: 00000000 00000000 c5fb9fac c23053d6 0000000a 0000000a 7ff00000 00000004 <0>[ 128.221333] 9f80: c03002e4 c5fb8000 c5fb9fa4 c5fb9f98 c059ca40 c059c948 00000000 c5fb9fa8 <0>[ 128.229812] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e01000 0000000a 00000001 <0>[ 128.238292] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38 <0>[ 128.246773] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616 60080030 00000001 00000000 00000000 <0>[ 128.255241] Backtrace: <0>[ 128.257967] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) <0>[ 128.266438] r7:c5fb9f60 r6:0000000a r5:c59d5000 r4:0000001f <0>[ 128.272388] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 128.280775] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 128.289081] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 128.297292] r9:c5fb9f60 r8:c3aba180 r7:0000000a r6:b6e01000 r5:c5e92b40 r4:c0c5931c <0>[ 128.305338] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 128.313462] r9:c07e2978 r8:c5fb9f60 r7:c290d000 r6:b6e01000 r5:c5e92b40 r4:00000000 <0>[ 128.321506] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 128.328933] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5fb8000 r5:c5e92b40 <0>[ 128.337052] r4:c5e92b40 <0>[ 128.339859] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 128.347286] r9:c5fb8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 128.355330] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 128.363185] Exception stack(0xc5fb9fa8 to 0xc5fb9ff0) <0>[ 128.368522] 9fa0: 0000000a 0000000a 00000001 b6e01000 0000000a 00000001 <0>[ 128.377001] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38 <0>[ 128.385473] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616 <0>[ 128.390810] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d) <4>[ 128.397192] ---[ end trace aea622f06552678e ]--- # Segmentation fault # [ 127.972958] lkdtm: Performing direct entry EXEC_DATA # [ 127.976878] lkdtm: attempting ok execution at c0c59cac # [ 127.982195] lkdtm: attempting bad execution at c2706a28 # [ 127.987849] 8<--- cut here --- # [ 127.991025] Unable to handle kernel paging request at virtual address c2706a28 # [ 127.998543] pgd = 743afe9b # [ 128.001505] [c2706a28] *pgd=c261141e(bad) # [ 128.005795] Internal error: Oops: 8000000d [#3] SMP ARM # [ 128.011295] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 128.050365] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 128.058395] Hardware name: STM32 (Device Tree Support) # [ 128.063830] PC is at data_area+0x0/0x40 # [ 128.067932] LR is at execute_location+0xa4/0xb4 # [ 128.072731] pc : [] lr : [] psr: 60080013 # [ 128.079286] sp : c5fb9e38 ip : c5fb9d40 fp : c5fb9e54 # [ 128.084792] r10: 0000000a r9 : c1ad6f48 r8 : c15ec020 # [ 128.090299] r7 : c5fb9f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59cac # [ 128.097117] r3 : c23053d6 r2 : c23053d6 r1 : ef7955e0 r0 : 0000002b # [ 128.103936] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.111365] Control: 10c5387d Table: c5f3c06a DAC: 00000051 # [ 128.117396] Process cat (pid: 1669, stack limit = 0x321fa80b) # [ 128.123425] Stack: (0xc5fb9e38 to 0xc5fba000) # [ 128.128060] 9e20: 0000001f c59d5000 # [ 128.136541] 9e40: 0000000a c5fb9f60 c5fb9e64 c5fb9e58 c13cbf08 c13cbd04 c5fb9e74 c5fb9e68 # [ 128.145019] 9e60: c0c58f3c c13cbef0 c5fb9e9c c5fb9e78 c0c5943c c0c58f1c c0c5931c c5e92b40 # [ 128.153497] 9e80: b6e01000 0000000a c3aba180 c5fb9f60 c5fb9ec4 c5fb9ea0 c07e29dc c0c59328 # [ 128.161974] 9ea0: 00000000 c5e92b40 b6e01000 c290d000 c5fb9f60 c07e2978 c5fb9f5c c5fb9ec8 # [ 128.170454] 9ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5fb8000 # [ 128.178935] 9ee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5fb9ee0 00000001 b6e00000 # [ 128.187414] 9f00: c2d3da00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.195895] 9f20: 00000000 00000000 c13e1300 c23053d6 c206c1a0 c5e92b40 c5e92b40 c5fb8000 # [ 128.204374] 9f40: b6e01000 00000000 00000000 00000004 c5fb9f94 c5fb9f60 c059c9b0 c059c304 # [ 128.212854] 9f60: 00000000 00000000 c5fb9fac c23053d6 0000000a 0000000a 7ff00000 00000004 # [ 128.221333] 9f80: c03002e4 c5fb8000 c5fb9fa4 c5fb9f98 c059ca40 c059c948 00000000 c5fb9fa8 # [ 128.229812] 9fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e01000 0000000a 00000001 # [ 128.238292] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38 # [ 128.246773] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616 60080030 00000001 00000000 00000000 # [ 128.255241] Backtrace: # [ 128.257967] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 128.266438] r7:c5fb9f60 r6:0000000a r5:c59d5000 r4:0000001f # [ 128.272388] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.280775] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.289081] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.297292] r9:c5fb9f60 r8:c3aba180 r7:0000000a r6:b6e01000 r5:c5e92b40 r4:c0c5931c # [ 128.305338] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 128.313462] r9:c07e2978 r8:c5fb9f60 r7:c290d000 r6:b6e01000 r5:c5e92b40 r4:00000000 # [ 128.321506] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.328933] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5fb8000 r5:c5e92b40 # [ 128.337052] r4:c5e92b40 # [ 128.339859] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.347286] r9:c5fb8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 128.355330] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.363185] Exception stack(0xc5fb9fa8 to 0xc5fb9ff0) # [ 128.368522] 9fa0: 0000000a 0000000a 00000001 b6e01000 0000000a 00000001 # [ 128.377001] 9fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e01000 00020000 0048fe38 # [ 128.385473] 9fe0: 00000004 beaef7e8 b6ec733b b6e40616 # [ 128.390810] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d) # [ 128.397192] ---[ end trace aea622f06552678e ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh <6>[ 129.127548] lkdtm: Performing direct entry EXEC_STACK <6>[ 129.131460] lkdtm: attempting ok execution at c0c59cac <6>[ 129.137102] lkdtm: attempting bad execution at c59dfe0c <1>[ 129.142387] 8<--- cut here --- <1>[ 129.145692] Unable to handle kernel paging request at virtual address c59dfe0c <1>[ 129.153213] pgd = ee9b1686 <1>[ 129.156179] [c59dfe0c] *pgd=c581141e(bad) <0>[ 129.160471] Internal error: Oops: 8000000d [#4] SMP ARM <4>[ 129.165971] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 129.205042] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 129.213072] Hardware name: STM32 (Device Tree Support) <4>[ 129.218501] PC is at 0xc59dfe0c <4>[ 129.221912] LR is at execute_location+0xa4/0xb4 <4>[ 129.226708] pc : [] lr : [] psr: 60080013 <4>[ 129.233262] sp : c59dfde8 ip : 00000027 fp : c59dfe04 <4>[ 129.238768] r10: 0000000b r9 : c1ad6f54 r8 : c15ec020 <4>[ 129.244274] r7 : c59dff60 r6 : 00000001 r5 : c59dfe0c r4 : c0c59cac <4>[ 129.251091] r3 : ff5ec959 r2 : ff5ec959 r1 : ef7aa5e4 r0 : 0000002b <4>[ 129.257910] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 129.265338] Control: 10c5387d Table: c5dfc06a DAC: 00000051 <0>[ 129.271370] Process cat (pid: 1746, stack limit = 0xba6b5f43) <0>[ 129.277398] Stack: (0xc59dfde8 to 0xc59e0000) <0>[ 129.282037] fde0: c59de000 c5169000 0000000b c59dff60 c59dfe64 c59dfe08 <0>[ 129.290514] fe00: c13cbf44 c13cbd04 c59dfe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 <0>[ 129.298991] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8 <0>[ 129.307468] fe40: e3a02040 e3a01d33 e5930018 ff5ec959 0000000b 00000020 c59dfe74 c59dfe68 <0>[ 129.315945] fe60: c0c58f3c c13cbf18 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5e94140 <0>[ 129.324422] fe80: b6ddd000 0000000b c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328 <0>[ 129.332900] fea0: 00000000 c5e94140 b6ddd000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8 <0>[ 129.341377] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000 <0>[ 129.349855] fee0: b6ddd000 00020000 00000004 0000000b 0001fff5 c59dfee0 00000001 b6ddc000 <0>[ 129.358332] ff00: c5e94dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 129.366811] ff20: 00000000 00000000 c13e1300 ff5ec959 c206c1a0 c5e94140 c5e94140 c59de000 <0>[ 129.375288] ff40: b6ddd000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304 <0>[ 129.383765] ff60: 00000000 00000000 c59dffac ff5ec959 0000000b 0000000b 7ff00000 00000004 <0>[ 129.392242] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8 <0>[ 129.400719] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6ddd000 0000000b 00000001 <0>[ 129.409197] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38 <0>[ 129.417675] ffe0: 00000004 bec127e8 b6ea333b b6e1c616 60080030 00000001 00000000 00000000 <0>[ 129.426143] Backtrace: <0>[ 129.428868] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) <0>[ 129.437428] r7:c59dff60 r6:0000000b r5:c5169000 r4:c59de000 <0>[ 129.443375] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 129.451842] r4:00000020 <0>[ 129.454647] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 129.462954] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 129.471165] r9:c59dff60 r8:c3aba180 r7:0000000b r6:b6ddd000 r5:c5e94140 r4:c0c5931c <0>[ 129.479210] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 129.487333] r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6ddd000 r5:c5e94140 r4:00000000 <0>[ 129.495376] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 129.502806] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c59de000 r5:c5e94140 <0>[ 129.510924] r4:c5e94140 <0>[ 129.513730] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 129.521156] r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 129.529200] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 129.537055] Exception stack(0xc59dffa8 to 0xc59dfff0) <0>[ 129.542394] ffa0: 0000000b 0000000b 00000001 b6ddd000 0000000b 00000001 <0>[ 129.550876] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38 <0>[ 129.559351] ffe0: 00000004 bec127e8 b6ea333b b6e1c616 <0>[ 129.564689] Code: c59dfe08 c13cbf44 c13cbd04 c59dfe6c (e1a0c00d) <4>[ 129.571071] ---[ end trace aea622f06552678f ]--- # Segmentation fault # [ 129.127548] lkdtm: Performing direct entry EXEC_STACK # [ 129.131460] lkdtm: attempting ok execution at c0c59cac # [ 129.137102] lkdtm: attempting bad execution at c59dfe0c # [ 129.142387] 8<--- cut here --- # [ 129.145692] Unable to handle kernel paging request at virtual address c59dfe0c # [ 129.153213] pgd = ee9b1686 # [ 129.156179] [c59dfe0c] *pgd=c581141e(bad) # [ 129.160471] Internal error: Oops: 8000000d [#4] SMP ARM # [ 129.165971] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 129.205042] CPU: 1 PID: 1746 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 129.213072] Hardware name: STM32 (Device Tree Support) # [ 129.218501] PC is at 0xc59dfe0c # [ 129.221912] LR is at execute_location+0xa4/0xb4 # [ 129.226708] pc : [] lr : [] psr: 60080013 # [ 129.233262] sp : c59dfde8 ip : 00000027 fp : c59dfe04 # [ 129.238768] r10: 0000000b r9 : c1ad6f54 r8 : c15ec020 # [ 129.244274] r7 : c59dff60 r6 : 00000001 r5 : c59dfe0c r4 : c0c59cac # [ 129.251091] r3 : ff5ec959 r2 : ff5ec959 r1 : ef7aa5e4 r0 : 0000002b # [ 129.257910] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 129.265338] Control: 10c5387d Table: c5dfc06a DAC: 00000051 # [ 129.271370] Process cat (pid: 1746, stack limit = 0xba6b5f43) # [ 129.277398] Stack: (0xc59dfde8 to 0xc59e0000) # [ 129.282037] fde0: c59de000 c5169000 0000000b c59dff60 c59dfe64 c59dfe08 # [ 129.290514] fe00: c13cbf44 c13cbd04 c59dfe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 129.298991] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8 # [ 129.307468] fe40: e3a02040 e3a01d33 e5930018 ff5ec959 0000000b 00000020 c59dfe74 c59dfe68 # [ 129.315945] fe60: c0c58f3c c13cbf18 c59dfe9c c59dfe78 c0c5943c c0c58f1c c0c5931c c5e94140 # [ 129.324422] fe80: b6ddd000 0000000b c3aba180 c59dff60 c59dfec4 c59dfea0 c07e29dc c0c59328 # [ 129.332900] fea0: 00000000 c5e94140 b6ddd000 c290d000 c59dff60 c07e2978 c59dff5c c59dfec8 # [ 129.341377] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c59de000 # [ 129.349855] fee0: b6ddd000 00020000 00000004 0000000b 0001fff5 c59dfee0 00000001 b6ddc000 # [ 129.358332] ff00: c5e94dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 129.366811] ff20: 00000000 00000000 c13e1300 ff5ec959 c206c1a0 c5e94140 c5e94140 c59de000 # [ 129.375288] ff40: b6ddd000 00000000 00000000 00000004 c59dff94 c59dff60 c059c9b0 c059c304 # [ 129.383765] ff60: 00000000 00000000 c59dffac ff5ec959 0000000b 0000000b 7ff00000 00000004 # [ 129.392242] ff80: c03002e4 c59de000 c59dffa4 c59dff98 c059ca40 c059c948 00000000 c59dffa8 # [ 129.400719] ffa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6ddd000 0000000b 00000001 # [ 129.409197] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38 # [ 129.417675] ffe0: 00000004 bec127e8 b6ea333b b6e1c616 60080030 00000001 00000000 00000000 # [ 129.426143] Backtrace: # [ 129.428868] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 129.437428] r7:c59dff60 r6:0000000b r5:c5169000 r4:c59de000 # [ 129.443375] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.451842] r4:00000020 # [ 129.454647] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.462954] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.471165] r9:c59dff60 r8:c3aba180 r7:0000000b r6:b6ddd000 r5:c5e94140 r4:c0c5931c # [ 129.479210] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 129.487333] r9:c07e2978 r8:c59dff60 r7:c290d000 r6:b6ddd000 r5:c5e94140 r4:00000000 # [ 129.495376] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.502806] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c59de000 r5:c5e94140 # [ 129.510924] r4:c5e94140 # [ 129.513730] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.521156] r9:c59de000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 129.529200] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.537055] Exception stack(0xc59dffa8 to 0xc59dfff0) # [ 129.542394] ffa0: 0000000b 0000000b 00000001 b6ddd000 0000000b 00000001 # [ 129.550876] ffc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ddd000 00020000 004efe38 # [ 129.559351] ffe0: 00000004 bec127e8 b6ea333b b6e1c616 # [ 129.564689] Code: c59dfe08 c13cbf44 c13cbd04 c59dfe6c (e1a0c00d) # [ 129.571071] ---[ end trace aea622f06552678f ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 130.437484] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 130.441572] lkdtm: attempting ok execution at c0c59cac <6>[ 130.447178] lkdtm: attempting bad execution at c5daed40 <1>[ 130.452495] 8<--- cut here --- <1>[ 130.455799] Unable to handle kernel paging request at virtual address c5daed40 <1>[ 130.463320] pgd = 7d9baff4 <1>[ 130.466285] [c5daed40] *pgd=c5c1141e(bad) <0>[ 130.470575] Internal error: Oops: 8000000d [#5] SMP ARM <4>[ 130.476075] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 130.515144] CPU: 1 PID: 1826 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 130.523175] Hardware name: STM32 (Device Tree Support) <4>[ 130.528603] PC is at 0xc5daed40 <4>[ 130.532014] LR is at execute_location+0xa4/0xb4 <4>[ 130.536810] pc : [] lr : [] psr: 60080013 <4>[ 130.543364] sp : c5e11e30 ip : 00000027 fp : c5e11e4c <4>[ 130.548870] r10: 0000000d r9 : c1ad6f60 r8 : c15ec020 <4>[ 130.554376] r7 : c5e11f60 r6 : 00000001 r5 : c5daed40 r4 : c0c59cac <4>[ 130.561193] r3 : cd5250f1 r2 : cd5250f1 r1 : ef7aa5e4 r0 : 0000002b <4>[ 130.568012] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 130.575441] Control: 10c5387d Table: c505406a DAC: 00000051 <0>[ 130.581472] Process cat (pid: 1826, stack limit = 0x8f28d38a) <0>[ 130.587499] Stack: (0xc5e11e30 to 0xc5e12000) <0>[ 130.592136] 1e20: c5daed40 c5168000 0000000d c5e11f60 <0>[ 130.600615] 1e40: c5e11e64 c5e11e50 c0c59cfc c13cbd04 00000021 c5168000 c5e11e74 c5e11e68 <0>[ 130.609093] 1e60: c0c58f3c c0c59cd0 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c5a658c0 <0>[ 130.617570] 1e80: b6dc8000 0000000d c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328 <0>[ 130.626046] 1ea0: 00000000 c5a658c0 b6dc8000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8 <0>[ 130.634523] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000 <0>[ 130.643000] 1ee0: b6dc8000 00020000 00000004 0000000d 0001fff3 c5e11ee0 00000001 b6dc7000 <0>[ 130.651476] 1f00: c5afe780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 130.659954] 1f20: 00000000 00000000 c13e1300 cd5250f1 c206c1a0 c5a658c0 c5a658c0 c5e10000 <0>[ 130.668431] 1f40: b6dc8000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304 <0>[ 130.676906] 1f60: 00000000 00000000 c5e11fac cd5250f1 0000000d 0000000d 7ff00000 00000004 <0>[ 130.685383] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8 <0>[ 130.693859] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dc8000 0000000d 00000001 <0>[ 130.702337] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38 <0>[ 130.710814] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000 <0>[ 130.719281] Backtrace: <0>[ 130.722010] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) <0>[ 130.730741] r7:c5e11f60 r6:0000000d r5:c5168000 r4:c5daed40 <0>[ 130.736686] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 130.745331] r5:c5168000 r4:00000021 <0>[ 130.749192] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 130.757498] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 130.765702] r9:c5e11f60 r8:c3aba180 r7:0000000d r6:b6dc8000 r5:c5a658c0 r4:c0c5931c <0>[ 130.773747] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 130.781869] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dc8000 r5:c5a658c0 r4:00000000 <0>[ 130.789912] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 130.797339] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5e10000 r5:c5a658c0 <0>[ 130.805458] r4:c5a658c0 <0>[ 130.808266] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 130.815692] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 130.823734] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 130.831589] Exception stack(0xc5e11fa8 to 0xc5e11ff0) <0>[ 130.836925] 1fa0: 0000000d 0000000d 00000001 b6dc8000 0000000d 00000001 <0>[ 130.845403] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38 <0>[ 130.853876] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616 <0>[ 130.859213] Code: efff6f80 efff6fa0 efff6fc0 efff6fe0 (e1a0c00d) <4>[ 130.865593] ---[ end trace aea622f065526790 ]--- # Segmentation fault # [ 130.437484] lkdtm: Performing direct entry EXEC_KMALLOC # [ 130.441572] lkdtm: attempting ok execution at c0c59cac # [ 130.447178] lkdtm: attempting bad execution at c5daed40 # [ 130.452495] 8<--- cut here --- # [ 130.455799] Unable to handle kernel paging request at virtual address c5daed40 # [ 130.463320] pgd = 7d9baff4 # [ 130.466285] [c5daed40] *pgd=c5c1141e(bad) # [ 130.470575] Internal error: Oops: 8000000d [#5] SMP ARM # [ 130.476075] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 130.515144] CPU: 1 PID: 1826 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 130.523175] Hardware name: STM32 (Device Tree Support) # [ 130.528603] PC is at 0xc5daed40 # [ 130.532014] LR is at execute_location+0xa4/0xb4 # [ 130.536810] pc : [] lr : [] psr: 60080013 # [ 130.543364] sp : c5e11e30 ip : 00000027 fp : c5e11e4c # [ 130.548870] r10: 0000000d r9 : c1ad6f60 r8 : c15ec020 # [ 130.554376] r7 : c5e11f60 r6 : 00000001 r5 : c5daed40 r4 : c0c59cac # [ 130.561193] r3 : cd5250f1 r2 : cd5250f1 r1 : ef7aa5e4 r0 : 0000002b # [ 130.568012] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 130.575441] Control: 10c5387d Table: c505406a DAC: 00000051 # [ 130.581472] Process cat (pid: 1826, stack limit = 0x8f28d38a) # [ 130.587499] Stack: (0xc5e11e30 to 0xc5e12000) # [ 130.592136] 1e20: c5daed40 c5168000 0000000d c5e11f60 # [ 130.600615] 1e40: c5e11e64 c5e11e50 c0c59cfc c13cbd04 00000021 c5168000 c5e11e74 c5e11e68 # [ 130.609093] 1e60: c0c58f3c c0c59cd0 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c5a658c0 # [ 130.617570] 1e80: b6dc8000 0000000d c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328 # [ 130.626046] 1ea0: 00000000 c5a658c0 b6dc8000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8 # [ 130.634523] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000 # [ 130.643000] 1ee0: b6dc8000 00020000 00000004 0000000d 0001fff3 c5e11ee0 00000001 b6dc7000 # [ 130.651476] 1f00: c5afe780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.659954] 1f20: 00000000 00000000 c13e1300 cd5250f1 c206c1a0 c5a658c0 c5a658c0 c5e10000 # [ 130.668431] 1f40: b6dc8000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304 # [ 130.676906] 1f60: 00000000 00000000 c5e11fac cd5250f1 0000000d 0000000d 7ff00000 00000004 # [ 130.685383] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8 # [ 130.693859] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dc8000 0000000d 00000001 # [ 130.702337] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38 # [ 130.710814] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000 # [ 130.719281] Backtrace: # [ 130.722010] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 130.730741] r7:c5e11f60 r6:0000000d r5:c5168000 r4:c5daed40 # [ 130.736686] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.745331] r5:c5168000 r4:00000021 # [ 130.749192] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.757498] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.765702] r9:c5e11f60 r8:c3aba180 r7:0000000d r6:b6dc8000 r5:c5a658c0 r4:c0c5931c # [ 130.773747] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 130.781869] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dc8000 r5:c5a658c0 r4:00000000 # [ 130.789912] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.797339] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5e10000 r5:c5a658c0 # [ 130.805458] r4:c5a658c0 # [ 130.808266] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.815692] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 130.823734] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.831589] Exception stack(0xc5e11fa8 to 0xc5e11ff0) # [ 130.836925] 1fa0: 0000000d 0000000d 00000001 b6dc8000 0000000d 00000001 # [ 130.845403] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dc8000 00020000 0048fe38 # [ 130.853876] 1fe0: 00000004 beb107e8 b6e8e33b b6e07616 # [ 130.859213] Code: efff6f80 efff6fa0 efff6fc0 efff6fe0 (e1a0c00d) # [ 130.865593] ---[ end trace aea622f065526790 ]--- # EXEC_KMALLOC: missing 'call trace:': [FAIL] not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 131.624667] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 131.629072] lkdtm: attempting ok execution at c0c59cac <6>[ 131.634165] lkdtm: attempting bad execution at f089c000 <1>[ 131.639898] 8<--- cut here --- <1>[ 131.642992] Unable to handle kernel paging request at virtual address f089c000 <1>[ 131.650653] pgd = 82f6cc80 <1>[ 131.653521] [f089c000] *pgd=c2958811, *pte=f8f3065f, *ppte=f8f3045f <0>[ 131.660208] Internal error: Oops: 8000000f [#6] SMP ARM <4>[ 131.665542] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 131.704613] CPU: 1 PID: 1905 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 131.712640] Hardware name: STM32 (Device Tree Support) <4>[ 131.718072] PC is at 0xf089c000 <4>[ 131.721481] LR is at execute_location+0xa4/0xb4 <4>[ 131.726277] pc : [] lr : [] psr: 60080013 <4>[ 131.732832] sp : c5073e30 ip : c5073d38 fp : c5073e4c <4>[ 131.738338] r10: 0000000d r9 : c1ad6f70 r8 : c15ec020 <4>[ 131.743843] r7 : c5073f60 r6 : 00000001 r5 : f089c000 r4 : c0c59cac <4>[ 131.750660] r3 : a27adfa2 r2 : a27adfa2 r1 : ef7aa5e0 r0 : 0000002b <4>[ 131.757478] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 131.764904] Control: 10c5387d Table: c5c8c06a DAC: 00000051 <0>[ 131.770939] Process cat (pid: 1905, stack limit = 0x45191722) <0>[ 131.776963] Stack: (0xc5073e30 to 0xc5074000) <0>[ 131.781599] 3e20: f089c000 c5168000 0000000d c5073f60 <0>[ 131.790078] 3e40: c5073e64 c5073e50 c0c59d30 c13cbd04 00000022 c5168000 c5073e74 c5073e68 <0>[ 131.798555] 3e60: c0c58f3c c0c59d14 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5aba500 <0>[ 131.807032] 3e80: b6dd5000 0000000d c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328 <0>[ 131.815508] 3ea0: 00000000 c5aba500 b6dd5000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8 <0>[ 131.823985] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000 <0>[ 131.832462] 3ee0: b6dd5000 00020000 00000004 0000000d 0001fff3 c5073ee0 00000001 b6dd4000 <0>[ 131.840939] 3f00: c5aba640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 131.849417] 3f20: 00000000 00000000 c13e1300 a27adfa2 c206c1a0 c5aba500 c5aba500 c5072000 <0>[ 131.857895] 3f40: b6dd5000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304 <0>[ 131.866372] 3f60: 00000000 00000000 c5073fac a27adfa2 0000000d 0000000d 7ff00000 00000004 <0>[ 131.874850] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8 <0>[ 131.883326] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd5000 0000000d 00000001 <0>[ 131.891804] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38 <0>[ 131.900281] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616 60080030 00000001 00000000 00000000 <0>[ 131.908748] Backtrace: <0>[ 131.911476] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) <0>[ 131.920205] r7:c5073f60 r6:0000000d r5:c5168000 r4:f089c000 <0>[ 131.926150] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 131.934794] r5:c5168000 r4:00000022 <0>[ 131.938646] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 131.946953] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 131.955164] r9:c5073f60 r8:c3aba180 r7:0000000d r6:b6dd5000 r5:c5aba500 r4:c0c5931c <0>[ 131.963210] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 131.971334] r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dd5000 r5:c5aba500 r4:00000000 <0>[ 131.979377] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 131.986804] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5072000 r5:c5aba500 <0>[ 131.994924] r4:c5aba500 <0>[ 131.997736] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 132.005165] r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d <0>[ 132.013209] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 132.021060] Exception stack(0xc5073fa8 to 0xc5073ff0) <0>[ 132.026394] 3fa0: 0000000d 0000000d 00000001 b6dd5000 0000000d 00000001 <0>[ 132.034872] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38 <0>[ 132.043344] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616 <0>[ 132.048691] Code: bad PC value <4>[ 132.052150] ---[ end trace aea622f065526791 ]--- # Segmentation fault # [ 131.624667] lkdtm: Performing direct entry EXEC_VMALLOC # [ 131.629072] lkdtm: attempting ok execution at c0c59cac # [ 131.634165] lkdtm: attempting bad execution at f089c000 # [ 131.639898] 8<--- cut here --- # [ 131.642992] Unable to handle kernel paging request at virtual address f089c000 # [ 131.650653] pgd = 82f6cc80 # [ 131.653521] [f089c000] *pgd=c2958811, *pte=f8f3065f, *ppte=f8f3045f # [ 131.660208] Internal error: Oops: 8000000f [#6] SMP ARM # [ 131.665542] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 131.704613] CPU: 1 PID: 1905 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 131.712640] Hardware name: STM32 (Device Tree Support) # [ 131.718072] PC is at 0xf089c000 # [ 131.721481] LR is at execute_location+0xa4/0xb4 # [ 131.726277] pc : [] lr : [] psr: 60080013 # [ 131.732832] sp : c5073e30 ip : c5073d38 fp : c5073e4c # [ 131.738338] r10: 0000000d r9 : c1ad6f70 r8 : c15ec020 # [ 131.743843] r7 : c5073f60 r6 : 00000001 r5 : f089c000 r4 : c0c59cac # [ 131.750660] r3 : a27adfa2 r2 : a27adfa2 r1 : ef7aa5e0 r0 : 0000002b # [ 131.757478] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.764904] Control: 10c5387d Table: c5c8c06a DAC: 00000051 # [ 131.770939] Process cat (pid: 1905, stack limit = 0x45191722) # [ 131.776963] Stack: (0xc5073e30 to 0xc5074000) # [ 131.781599] 3e20: f089c000 c5168000 0000000d c5073f60 # [ 131.790078] 3e40: c5073e64 c5073e50 c0c59d30 c13cbd04 00000022 c5168000 c5073e74 c5073e68 # [ 131.798555] 3e60: c0c58f3c c0c59d14 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5aba500 # [ 131.807032] 3e80: b6dd5000 0000000d c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328 # [ 131.815508] 3ea0: 00000000 c5aba500 b6dd5000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8 # [ 131.823985] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000 # [ 131.832462] 3ee0: b6dd5000 00020000 00000004 0000000d 0001fff3 c5073ee0 00000001 b6dd4000 # [ 131.840939] 3f00: c5aba640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.849417] 3f20: 00000000 00000000 c13e1300 a27adfa2 c206c1a0 c5aba500 c5aba500 c5072000 # [ 131.857895] 3f40: b6dd5000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304 # [ 131.866372] 3f60: 00000000 00000000 c5073fac a27adfa2 0000000d 0000000d 7ff00000 00000004 # [ 131.874850] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8 # [ 131.883326] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd5000 0000000d 00000001 # [ 131.891804] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38 # [ 131.900281] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616 60080030 00000001 00000000 00000000 # [ 131.908748] Backtrace: # [ 131.911476] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 131.920205] r7:c5073f60 r6:0000000d r5:c5168000 r4:f089c000 # [ 131.926150] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.934794] r5:c5168000 r4:00000022 # [ 131.938646] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.946953] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.955164] r9:c5073f60 r8:c3aba180 r7:0000000d r6:b6dd5000 r5:c5aba500 r4:c0c5931c # [ 131.963210] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 131.971334] r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dd5000 r5:c5aba500 r4:00000000 # [ 131.979377] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 131.986804] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5072000 r5:c5aba500 # [ 131.994924] r4:c5aba500 # [ 131.997736] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.005165] r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d # [ 132.013209] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.021060] Exception stack(0xc5073fa8 to 0xc5073ff0) # [ 132.026394] 3fa0: 0000000d 0000000d 00000001 b6dd5000 0000000d 00000001 # [ 132.034872] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd5000 00020000 004efe38 # [ 132.043344] 3fe0: 00000004 beddd7e8 b6e9b33b b6e14616 # [ 132.048691] Code: bad PC value # [ 132.052150] ---[ end trace aea622f065526791 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh <6>[ 132.870680] lkdtm: Performing direct entry EXEC_RODATA <6>[ 132.874679] lkdtm: attempting ok execution at c0c59cac <6>[ 132.880323] lkdtm: attempting bad execution at c15ec2bc <1>[ 132.885606] 8<--- cut here --- <1>[ 132.888912] Unable to handle kernel paging request at virtual address c15ec2bc <1>[ 132.896432] pgd = a265a263 <1>[ 132.899400] [c15ec2bc] *pgd=c141941e(bad) <0>[ 132.903690] Internal error: Oops: 8000000d [#7] SMP ARM <4>[ 132.909190] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 132.948265] CPU: 1 PID: 1983 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 132.956295] Hardware name: STM32 (Device Tree Support) <4>[ 132.961730] PC is at lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 132.967052] LR is at execute_location+0xa4/0xb4 <4>[ 132.971853] pc : [] lr : [] psr: 60080013 <4>[ 132.978408] sp : c5e11e38 ip : 00000027 fp : c5e11e54 <4>[ 132.983914] r10: 0000000c r9 : c1ad6f80 r8 : c15ec020 <4>[ 132.989420] r7 : c5e11f60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59cac <4>[ 132.996238] r3 : 7126867b r2 : 7126867b r1 : ef7aa5e4 r0 : 0000002b <4>[ 133.003056] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 133.010484] Control: 10c5387d Table: c519806a DAC: 00000051 <0>[ 133.016517] Process cat (pid: 1983, stack limit = 0x8f28d38a) <0>[ 133.022545] Stack: (0xc5e11e38 to 0xc5e12000) <0>[ 133.027179] 1e20: 00000023 c5169000 <0>[ 133.035661] 1e40: 0000000c c5e11f60 c5e11e64 c5e11e58 c13cbf84 c13cbd04 c5e11e74 c5e11e68 <0>[ 133.044139] 1e60: c0c58f3c c13cbf6c c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58423c0 <0>[ 133.052616] 1e80: b6e44000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328 <0>[ 133.061093] 1ea0: 00000000 c58423c0 b6e44000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8 <0>[ 133.069570] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000 <0>[ 133.078046] 1ee0: b6e44000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e43000 <0>[ 133.086522] 1f00: c5842140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 133.095001] 1f20: 00000000 00000000 c13e1300 7126867b c206c1a0 c58423c0 c58423c0 c5e10000 <0>[ 133.103478] 1f40: b6e44000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304 <0>[ 133.111956] 1f60: 00000000 00000000 c5e11fac 7126867b 0000000c 0000000c 7ff00000 00000004 <0>[ 133.120433] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8 <0>[ 133.128910] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e44000 0000000c 00000001 <0>[ 133.137387] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38 <0>[ 133.145863] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616 60080030 00000001 00000000 00000000 <0>[ 133.154328] Backtrace: <0>[ 133.157053] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) <0>[ 133.165698] r7:c5e11f60 r6:0000000c r5:c5169000 r4:00000023 <0>[ 133.171647] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 133.180208] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 133.188514] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 133.196724] r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e44000 r5:c58423c0 r4:c0c5931c <0>[ 133.204767] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 133.212889] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e44000 r5:c58423c0 r4:00000000 <0>[ 133.220932] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 133.228357] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5e10000 r5:c58423c0 <0>[ 133.236475] r4:c58423c0 <0>[ 133.239282] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 133.246713] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 133.254761] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 133.262612] Exception stack(0xc5e11fa8 to 0xc5e11ff0) <0>[ 133.267945] 1fa0: 0000000c 0000000c 00000001 b6e44000 0000000c 00000001 <0>[ 133.276424] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38 <0>[ 133.284894] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616 <0>[ 133.290233] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) <4>[ 133.296611] ---[ end trace aea622f065526792 ]--- # Segmentation fault # [ 132.870680] lkdtm: Performing direct entry EXEC_RODATA # [ 132.874679] lkdtm: attempting ok execution at c0c59cac # [ 132.880323] lkdtm: attempting bad execution at c15ec2bc # [ 132.885606] 8<--- cut here --- # [ 132.888912] Unable to handle kernel paging request at virtual address c15ec2bc # [ 132.896432] pgd = a265a263 # [ 132.899400] [c15ec2bc] *pgd=c141941e(bad) # [ 132.903690] Internal error: Oops: 8000000d [#7] SMP ARM # [ 132.909190] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 132.948265] CPU: 1 PID: 1983 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 132.956295] Hardware name: STM32 (Device Tree Support) # [ 132.961730] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 132.967052] LR is at execute_location+0xa4/0xb4 # [ 132.971853] pc : [] lr : [] psr: 60080013 # [ 132.978408] sp : c5e11e38 ip : 00000027 fp : c5e11e54 # [ 132.983914] r10: 0000000c r9 : c1ad6f80 r8 : c15ec020 # [ 132.989420] r7 : c5e11f60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59cac # [ 132.996238] r3 : 7126867b r2 : 7126867b r1 : ef7aa5e4 r0 : 0000002b # [ 133.003056] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 133.010484] Control: 10c5387d Table: c519806a DAC: 00000051 # [ 133.016517] Process cat (pid: 1983, stack limit = 0x8f28d38a) # [ 133.022545] Stack: (0xc5e11e38 to 0xc5e12000) # [ 133.027179] 1e20: 00000023 c5169000 # [ 133.035661] 1e40: 0000000c c5e11f60 c5e11e64 c5e11e58 c13cbf84 c13cbd04 c5e11e74 c5e11e68 # [ 133.044139] 1e60: c0c58f3c c13cbf6c c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58423c0 # [ 133.052616] 1e80: b6e44000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328 # [ 133.061093] 1ea0: 00000000 c58423c0 b6e44000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8 # [ 133.069570] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000 # [ 133.078046] 1ee0: b6e44000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e43000 # [ 133.086522] 1f00: c5842140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 133.095001] 1f20: 00000000 00000000 c13e1300 7126867b c206c1a0 c58423c0 c58423c0 c5e10000 # [ 133.103478] 1f40: b6e44000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304 # [ 133.111956] 1f60: 00000000 00000000 c5e11fac 7126867b 0000000c 0000000c 7ff00000 00000004 # [ 133.120433] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8 # [ 133.128910] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e44000 0000000c 00000001 # [ 133.137387] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38 # [ 133.145863] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616 60080030 00000001 00000000 00000000 # [ 133.154328] Backtrace: # [ 133.157053] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 133.165698] r7:c5e11f60 r6:0000000c r5:c5169000 r4:00000023 # [ 133.171647] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.180208] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 133.188514] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.196724] r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e44000 r5:c58423c0 r4:c0c5931c # [ 133.204767] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 133.212889] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e44000 r5:c58423c0 r4:00000000 # [ 133.220932] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 133.228357] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5e10000 r5:c58423c0 # [ 133.236475] r4:c58423c0 # [ 133.239282] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.246713] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 133.254761] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.262612] Exception stack(0xc5e11fa8 to 0xc5e11ff0) # [ 133.267945] 1fa0: 0000000c 0000000c 00000001 b6e44000 0000000c 00000001 # [ 133.276424] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e44000 00020000 0041fe38 # [ 133.284894] 1fe0: 00000004 bed667e8 b6f0a33b b6e83616 # [ 133.290233] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) # [ 133.296611] ---[ end trace aea622f065526792 ]--- # EXEC_RODATA: missing 'call trace:': [FAIL] not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1 # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 134.061692] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 134.065970] lkdtm: attempting ok execution at c0c59cac <6>[ 134.071719] lkdtm: attempting bad execution at b6f08000 <1>[ 134.077039] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f08000 <0>[ 134.084302] Internal error: : b [#8] SMP ARM <4>[ 134.088843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 134.127917] CPU: 1 PID: 2060 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 134.135949] Hardware name: STM32 (Device Tree Support) <4>[ 134.141379] PC is at 0xb6f08000 <4>[ 134.144788] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 <4>[ 134.149934] pc : [] lr : [] psr: 60080013 <4>[ 134.156489] sp : c5073e48 ip : c5073d50 fp : c5073e64 <4>[ 134.161996] r10: 0000000f r9 : c1ad6f8c r8 : c15ec020 <4>[ 134.167502] r7 : c5073f60 r6 : 0000000f r5 : c5970000 r4 : b6f08000 <4>[ 134.174320] r3 : cf9efb15 r2 : cf9efb15 r1 : ef7aa5e0 r0 : 0000002b <4>[ 134.181138] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 134.188566] Control: 10c5387d Table: c5f7006a DAC: 00000051 <0>[ 134.194602] Process cat (pid: 2060, stack limit = 0x45191722) <0>[ 134.200627] Stack: (0xc5073e48 to 0xc5074000) <0>[ 134.205266] 3e40: 00000001 00000000 0000000f 00000024 c5073e74 c5073e68 <0>[ 134.213745] 3e60: c0c58f3c c0c59d48 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5afedc0 <0>[ 134.222223] 3e80: b6dcd000 0000000f c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328 <0>[ 134.230701] 3ea0: 00000000 c5afedc0 b6dcd000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8 <0>[ 134.239178] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000 <0>[ 134.247655] 3ee0: b6dcd000 00020000 00000004 0000000f 0001fff1 c5073ee0 00000001 b6dcc000 <0>[ 134.256132] 3f00: c5b3b280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 134.264611] 3f20: 00000000 00000000 c13e1300 cf9efb15 c206c1a0 c5afedc0 c5afedc0 c5072000 <0>[ 134.273090] 3f40: b6dcd000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304 <0>[ 134.281569] 3f60: 00000000 00000000 c5073fac cf9efb15 0000000f 0000000f 7ff00000 00000004 <0>[ 134.290048] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8 <0>[ 134.298526] 3fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dcd000 0000000f 00000001 <0>[ 134.307006] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38 <0>[ 134.315485] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000 <0>[ 134.323954] Backtrace: <0>[ 134.326680] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 134.335495] r4:00000024 <0>[ 134.338299] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 134.346607] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 134.354819] r9:c5073f60 r8:c3aba180 r7:0000000f r6:b6dcd000 r5:c5afedc0 r4:c0c5931c <0>[ 134.362865] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 134.370989] r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dcd000 r5:c5afedc0 r4:00000000 <0>[ 134.379033] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 134.386461] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5072000 r5:c5afedc0 <0>[ 134.394580] r4:c5afedc0 <0>[ 134.397388] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 134.404816] r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f <0>[ 134.412860] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 134.420716] Exception stack(0xc5073fa8 to 0xc5073ff0) <0>[ 134.426053] 3fa0: 0000000f 0000000f 00000001 b6dcd000 0000000f 00000001 <0>[ 134.434533] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38 <0>[ 134.443006] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616 <0>[ 134.448349] Code: bad PC value <4>[ 134.451666] ---[ end trace aea622f065526793 ]--- # Segmentation fault # [ 134.061692] lkdtm: Performing direct entry EXEC_USERSPACE # [ 134.065970] lkdtm: attempting ok execution at c0c59cac # [ 134.071719] lkdtm: attempting bad execution at b6f08000 # [ 134.077039] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f08000 # [ 134.084302] Internal error: : b [#8] SMP ARM # [ 134.088843] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 134.127917] CPU: 1 PID: 2060 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 134.135949] Hardware name: STM32 (Device Tree Support) # [ 134.141379] PC is at 0xb6f08000 # [ 134.144788] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 134.149934] pc : [] lr : [] psr: 60080013 # [ 134.156489] sp : c5073e48 ip : c5073d50 fp : c5073e64 # [ 134.161996] r10: 0000000f r9 : c1ad6f8c r8 : c15ec020 # [ 134.167502] r7 : c5073f60 r6 : 0000000f r5 : c5970000 r4 : b6f08000 # [ 134.174320] r3 : cf9efb15 r2 : cf9efb15 r1 : ef7aa5e0 r0 : 0000002b # [ 134.181138] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 134.188566] Control: 10c5387d Table: c5f7006a DAC: 00000051 # [ 134.194602] Process cat (pid: 2060, stack limit = 0x45191722) # [ 134.200627] Stack: (0xc5073e48 to 0xc5074000) # [ 134.205266] 3e40: 00000001 00000000 0000000f 00000024 c5073e74 c5073e68 # [ 134.213745] 3e60: c0c58f3c c0c59d48 c5073e9c c5073e78 c0c5943c c0c58f1c c0c5931c c5afedc0 # [ 134.222223] 3e80: b6dcd000 0000000f c3aba180 c5073f60 c5073ec4 c5073ea0 c07e29dc c0c59328 # [ 134.230701] 3ea0: 00000000 c5afedc0 b6dcd000 c290d000 c5073f60 c07e2978 c5073f5c c5073ec8 # [ 134.239178] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5072000 # [ 134.247655] 3ee0: b6dcd000 00020000 00000004 0000000f 0001fff1 c5073ee0 00000001 b6dcc000 # [ 134.256132] 3f00: c5b3b280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 134.264611] 3f20: 00000000 00000000 c13e1300 cf9efb15 c206c1a0 c5afedc0 c5afedc0 c5072000 # [ 134.273090] 3f40: b6dcd000 00000000 00000000 00000004 c5073f94 c5073f60 c059c9b0 c059c304 # [ 134.281569] 3f60: 00000000 00000000 c5073fac cf9efb15 0000000f 0000000f 7ff00000 00000004 # [ 134.290048] 3f80: c03002e4 c5072000 c5073fa4 c5073f98 c059ca40 c059c948 00000000 c5073fa8 # [ 134.298526] 3fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dcd000 0000000f 00000001 # [ 134.307006] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38 # [ 134.315485] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000 # [ 134.323954] Backtrace: # [ 134.326680] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.335495] r4:00000024 # [ 134.338299] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 134.346607] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.354819] r9:c5073f60 r8:c3aba180 r7:0000000f r6:b6dcd000 r5:c5afedc0 r4:c0c5931c # [ 134.362865] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 134.370989] r9:c07e2978 r8:c5073f60 r7:c290d000 r6:b6dcd000 r5:c5afedc0 r4:00000000 # [ 134.379033] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 134.386461] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5072000 r5:c5afedc0 # [ 134.394580] r4:c5afedc0 # [ 134.397388] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.404816] r9:c5072000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f # [ 134.412860] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.420716] Exception stack(0xc5073fa8 to 0xc5073ff0) # [ 134.426053] 3fa0: 0000000f 0000000f 00000001 b6dcd000 0000000f 00000001 # [ 134.434533] 3fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dcd000 00020000 0042fe38 # [ 134.443006] 3fe0: 00000004 becaa7e8 b6e9333b b6e0c616 # [ 134.448349] Code: bad PC value # [ 134.451666] ---[ end trace aea622f065526793 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh <6>[ 135.228633] lkdtm: Performing direct entry EXEC_NULL <6>[ 135.232457] lkdtm: attempting ok execution at c0c59cac <6>[ 135.238067] lkdtm: attempting bad execution at 00000000 <1>[ 135.243391] 8<--- cut here --- <1>[ 135.246794] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 135.255128] pgd = b24bf93d <1>[ 135.258182] [00000000] *pgd=00000000 <0>[ 135.261924] Internal error: Oops: 80000005 [#9] SMP ARM <4>[ 135.267404] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 135.306476] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 135.314505] Hardware name: STM32 (Device Tree Support) <4>[ 135.319933] PC is at 0x0 <4>[ 135.322732] LR is at execute_location+0xa4/0xb4 <4>[ 135.327527] pc : [<00000000>] lr : [] psr: 60080013 <4>[ 135.334082] sp : c502de38 ip : 00000027 fp : c502de54 <4>[ 135.339589] r10: 0000000a r9 : c1ad6f9c r8 : c15ec020 <4>[ 135.345094] r7 : c502df60 r6 : 00000000 r5 : 00000000 r4 : c0c59cac <4>[ 135.351911] r3 : 04841a73 r2 : 04841a73 r1 : ef7aa5e4 r0 : 0000002b <4>[ 135.358729] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 135.366156] Control: 10c5387d Table: c5f7806a DAC: 00000051 <0>[ 135.372191] Process cat (pid: 2132, stack limit = 0x569cee55) <0>[ 135.378215] Stack: (0xc502de38 to 0xc502e000) <0>[ 135.382849] de20: 00000025 c4fce000 <0>[ 135.391331] de40: 0000000a c502df60 c502de64 c502de58 c13cbfa8 c13cbd04 c502de74 c502de68 <0>[ 135.399808] de60: c0c58f3c c13cbf94 c502de9c c502de78 c0c5943c c0c58f1c c0c5931c c5a48780 <0>[ 135.408284] de80: b6dde000 0000000a c3aba180 c502df60 c502dec4 c502dea0 c07e29dc c0c59328 <0>[ 135.416761] dea0: 00000000 c5a48780 b6dde000 c290d000 c502df60 c07e2978 c502df5c c502dec8 <0>[ 135.425238] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c502c000 <0>[ 135.433715] dee0: b6dde000 00020000 00000004 0000000a 0001fff6 c502dee0 00000001 b6ddd000 <0>[ 135.442192] df00: c5a48b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 135.450671] df20: 00000000 00000000 c13e1300 04841a73 c206c1a0 c5a48780 c5a48780 c502c000 <0>[ 135.459148] df40: b6dde000 00000000 00000000 00000004 c502df94 c502df60 c059c9b0 c059c304 <0>[ 135.467624] df60: 00000000 00000000 c502dfac 04841a73 0000000a 0000000a 7ff00000 00000004 <0>[ 135.476103] df80: c03002e4 c502c000 c502dfa4 c502df98 c059ca40 c059c948 00000000 c502dfa8 <0>[ 135.484579] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dde000 0000000a 00000001 <0>[ 135.493055] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38 <0>[ 135.501536] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616 60080030 00000001 00000000 00000000 <0>[ 135.510004] Backtrace: <0>[ 135.512731] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) <0>[ 135.521197] r7:c502df60 r6:0000000a r5:c4fce000 r4:00000025 <0>[ 135.527144] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 135.535530] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 135.543835] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 135.552046] r9:c502df60 r8:c3aba180 r7:0000000a r6:b6dde000 r5:c5a48780 r4:c0c5931c <0>[ 135.560093] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 135.568215] r9:c07e2978 r8:c502df60 r7:c290d000 r6:b6dde000 r5:c5a48780 r4:00000000 <0>[ 135.576257] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 135.583683] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c502c000 r5:c5a48780 <0>[ 135.591800] r4:c5a48780 <0>[ 135.594608] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 135.602034] r9:c502c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a <0>[ 135.610078] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 135.617933] Exception stack(0xc502dfa8 to 0xc502dff0) <0>[ 135.623269] dfa0: 0000000a 0000000a 00000001 b6dde000 0000000a 00000001 <0>[ 135.631748] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38 <0>[ 135.640222] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616 <0>[ 135.645567] Code: bad PC value <4>[ 135.649000] ---[ end trace aea622f065526794 ]--- # Segmentation fault # [ 135.228633] lkdtm: Performing direct entry EXEC_NULL # [ 135.232457] lkdtm: attempting ok execution at c0c59cac # [ 135.238067] lkdtm: attempting bad execution at 00000000 # [ 135.243391] 8<--- cut here --- # [ 135.246794] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 135.255128] pgd = b24bf93d # [ 135.258182] [00000000] *pgd=00000000 # [ 135.261924] Internal error: Oops: 80000005 [#9] SMP ARM # [ 135.267404] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 135.306476] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 135.314505] Hardware name: STM32 (Device Tree Support) # [ 135.319933] PC is at 0x0 # [ 135.322732] LR is at execute_location+0xa4/0xb4 # [ 135.327527] pc : [<00000000>] lr : [] psr: 60080013 # [ 135.334082] sp : c502de38 ip : 00000027 fp : c502de54 # [ 135.339589] r10: 0000000a r9 : c1ad6f9c r8 : c15ec020 # [ 135.345094] r7 : c502df60 r6 : 00000000 r5 : 00000000 r4 : c0c59cac # [ 135.351911] r3 : 04841a73 r2 : 04841a73 r1 : ef7aa5e4 r0 : 0000002b # [ 135.358729] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 135.366156] Control: 10c5387d Table: c5f7806a DAC: 00000051 # [ 135.372191] Process cat (pid: 2132, stack limit = 0x569cee55) # [ 135.378215] Stack: (0xc502de38 to 0xc502e000) # [ 135.382849] de20: 00000025 c4fce000 # [ 135.391331] de40: 0000000a c502df60 c502de64 c502de58 c13cbfa8 c13cbd04 c502de74 c502de68 # [ 135.399808] de60: c0c58f3c c13cbf94 c502de9c c502de78 c0c5943c c0c58f1c c0c5931c c5a48780 # [ 135.408284] de80: b6dde000 0000000a c3aba180 c502df60 c502dec4 c502dea0 c07e29dc c0c59328 # [ 135.416761] dea0: 00000000 c5a48780 b6dde000 c290d000 c502df60 c07e2978 c502df5c c502dec8 # [ 135.425238] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c502c000 # [ 135.433715] dee0: b6dde000 00020000 00000004 0000000a 0001fff6 c502dee0 00000001 b6ddd000 # [ 135.442192] df00: c5a48b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 135.450671] df20: 00000000 00000000 c13e1300 04841a73 c206c1a0 c5a48780 c5a48780 c502c000 # [ 135.459148] df40: b6dde000 00000000 00000000 00000004 c502df94 c502df60 c059c9b0 c059c304 # [ 135.467624] df60: 00000000 00000000 c502dfac 04841a73 0000000a 0000000a 7ff00000 00000004 # [ 135.476103] df80: c03002e4 c502c000 c502dfa4 c502df98 c059ca40 c059c948 00000000 c502dfa8 # [ 135.484579] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dde000 0000000a 00000001 # [ 135.493055] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38 # [ 135.501536] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616 60080030 00000001 00000000 00000000 # [ 135.510004] Backtrace: # [ 135.512731] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 135.521197] r7:c502df60 r6:0000000a r5:c4fce000 r4:00000025 # [ 135.527144] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 135.535530] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 135.543835] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.552046] r9:c502df60 r8:c3aba180 r7:0000000a r6:b6dde000 r5:c5a48780 r4:c0c5931c # [ 135.560093] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 135.568215] r9:c07e2978 r8:c502df60 r7:c290d000 r6:b6dde000 r5:c5a48780 r4:00000000 # [ 135.576257] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 135.583683] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c502c000 r5:c5a48780 # [ 135.591800] r4:c5a48780 # [ 135.594608] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.602034] r9:c502c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a # [ 135.610078] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.617933] Exception stack(0xc502dfa8 to 0xc502dff0) # [ 135.623269] dfa0: 0000000a 0000000a 00000001 b6dde000 0000000a 00000001 # [ 135.631748] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dde000 00020000 0043fe38 # [ 135.640222] dfe0: 00000004 be86b7e8 b6ea433b b6e1d616 # [ 135.645567] Code: bad PC value # [ 135.649000] ---[ end trace aea622f065526794 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 136.442155] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 136.446843] lkdtm: attempting bad read at b6f9e000 <1>[ 136.451649] 8<--- cut here --- <1>[ 136.454967] Unhandled fault: page domain fault (0x01b) at 0xb6f9e000 <1>[ 136.461613] pgd = 7190c26b <1>[ 136.464578] [b6f9e000] *pgd=f8c62835 <0>[ 136.468432] Internal error: : 1b [#10] SMP ARM <4>[ 136.473146] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 136.512223] CPU: 1 PID: 2209 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 136.520255] Hardware name: STM32 (Device Tree Support) <4>[ 136.525690] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c <4>[ 136.531189] LR is at 0x0 <4>[ 136.533980] pc : [] lr : [<00000000>] psr: 60080013 <4>[ 136.540535] sp : c5f85e38 ip : 00000027 fp : c5f85e64 <4>[ 136.546042] r10: 00000011 r9 : c1ad6fa8 r8 : c15ec020 <4>[ 136.551549] r7 : c5f85f60 r6 : 00000051 r5 : c5f84000 r4 : b6f9e000 <4>[ 136.558365] r3 : 204952b0 r2 : 204952b0 r1 : ef7aa5e4 r0 : 00000026 <4>[ 136.565183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 136.572611] Control: 10c5387d Table: c51cc06a DAC: 00000051 <0>[ 136.578643] Process cat (pid: 2209, stack limit = 0xabaf1b9b) <0>[ 136.584671] Stack: (0xc5f85e38 to 0xc5f86000) <0>[ 136.589306] 5e20: 00000022 00000000 <0>[ 136.597789] 5e40: 00000000 204952b0 c5f85e6c 00000026 c4fce000 00000011 c5f85e74 c5f85e68 <0>[ 136.606268] 5e60: c0c58f3c c0c59e1c c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e92280 <0>[ 136.614746] 5e80: b6e63000 00000011 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328 <0>[ 136.623222] 5ea0: 00000000 c5e92280 b6e63000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8 <0>[ 136.631700] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000 <0>[ 136.640177] 5ee0: b6e63000 00020000 00000004 00000011 0001ffef c5f85ee0 00000001 b6e62000 <0>[ 136.648652] 5f00: c5e923c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 136.657131] 5f20: 00000000 00000000 c13e1300 204952b0 c206c1a0 c5e92280 c5e92280 c5f84000 <0>[ 136.665610] 5f40: b6e63000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304 <0>[ 136.674087] 5f60: 00000000 00000000 c5f85fac 204952b0 00000011 00000011 7ff00000 00000004 <0>[ 136.682566] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8 <0>[ 136.691044] 5fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e63000 00000011 00000001 <0>[ 136.699523] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38 <0>[ 136.707999] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616 60080030 00000001 00000000 00000000 <0>[ 136.716466] Backtrace: <0>[ 136.719191] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 136.728185] r6:00000011 r5:c4fce000 r4:00000026 <0>[ 136.733083] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 136.741389] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 136.749601] r9:c5f85f60 r8:c3aba180 r7:00000011 r6:b6e63000 r5:c5e92280 r4:c0c5931c <0>[ 136.757647] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 136.765769] r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6e63000 r5:c5e92280 r4:00000000 <0>[ 136.773811] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 136.781238] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c5f84000 r5:c5e92280 <0>[ 136.789356] r4:c5e92280 <0>[ 136.792163] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 136.799591] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 <0>[ 136.807634] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 136.815489] Exception stack(0xc5f85fa8 to 0xc5f85ff0) <0>[ 136.820826] 5fa0: 00000011 00000011 00000001 b6e63000 00000011 00000001 <0>[ 136.829305] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38 <0>[ 136.837778] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616 <0>[ 136.843114] Code: e1a01004 e3070ecc e34c01ad eb1d9be4 (e5943000) <4>[ 136.849496] ---[ end trace aea622f065526795 ]--- # Segmentation fault # [ 136.442155] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 136.446843] lkdtm: attempting bad read at b6f9e000 # [ 136.451649] 8<--- cut here --- # [ 136.454967] Unhandled fault: page domain fault (0x01b) at 0xb6f9e000 # [ 136.461613] pgd = 7190c26b # [ 136.464578] [b6f9e000] *pgd=f8c62835 # [ 136.468432] Internal error: : 1b [#10] SMP ARM # [ 136.473146] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 136.512223] CPU: 1 PID: 2209 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 136.520255] Hardware name: STM32 (Device Tree Support) # [ 136.525690] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 136.531189] LR is at 0x0 # [ 136.533980] pc : [] lr : [<00000000>] psr: 60080013 # [ 136.540535] sp : c5f85e38 ip : 00000027 fp : c5f85e64 # [ 136.546042] r10: 00000011 r9 : c1ad6fa8 r8 : c15ec020 # [ 136.551549] r7 : c5f85f60 r6 : 00000051 r5 : c5f84000 r4 : b6f9e000 # [ 136.558365] r3 : 204952b0 r2 : 204952b0 r1 : ef7aa5e4 r0 : 00000026 # [ 136.565183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 136.572611] Control: 10c5387d Table: c51cc06a DAC: 00000051 # [ 136.578643] Process cat (pid: 2209, stack limit = 0xabaf1b9b) # [ 136.584671] Stack: (0xc5f85e38 to 0xc5f86000) # [ 136.589306] 5e20: 00000022 00000000 # [ 136.597789] 5e40: 00000000 204952b0 c5f85e6c 00000026 c4fce000 00000011 c5f85e74 c5f85e68 # [ 136.606268] 5e60: c0c58f3c c0c59e1c c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e92280 # [ 136.614746] 5e80: b6e63000 00000011 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328 # [ 136.623222] 5ea0: 00000000 c5e92280 b6e63000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8 # [ 136.631700] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000 # [ 136.640177] 5ee0: b6e63000 00020000 00000004 00000011 0001ffef c5f85ee0 00000001 b6e62000 # [ 136.648652] 5f00: c5e923c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 136.657131] 5f20: 00000000 00000000 c13e1300 204952b0 c206c1a0 c5e92280 c5e92280 c5f84000 # [ 136.665610] 5f40: b6e63000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304 # [ 136.674087] 5f60: 00000000 00000000 c5f85fac 204952b0 00000011 00000011 7ff00000 00000004 # [ 136.682566] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8 # [ 136.691044] 5fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6e63000 00000011 00000001 # [ 136.699523] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38 # [ 136.707999] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616 60080030 00000001 00000000 00000000 # [ 136.716466] Backtrace: # [ 136.719191] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.728185] r6:00000011 r5:c4fce000 r4:00000026 # [ 136.733083] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 136.741389] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.749601] r9:c5f85f60 r8:c3aba180 r7:00000011 r6:b6e63000 r5:c5e92280 r4:c0c5931c # [ 136.757647] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 136.765769] r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6e63000 r5:c5e92280 r4:00000000 # [ 136.773811] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 136.781238] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c5f84000 r5:c5e92280 # [ 136.789356] r4:c5e92280 # [ 136.792163] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.799591] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011 # [ 136.807634] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.815489] Exception stack(0xc5f85fa8 to 0xc5f85ff0) # [ 136.820826] 5fa0: 00000011 00000011 00000001 b6e63000 00000011 00000001 # [ 136.829305] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6e63000 00020000 0043fe38 # [ 136.837778] 5fe0: 00000004 be9697e8 b6f2933b b6ea2616 # [ 136.843114] Code: e1a01004 e3070ecc e34c01ad eb1d9be4 (e5943000) # [ 136.849496] ---[ end trace aea622f065526795 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 137.656947] lkdtm: Performing direct entry ACCESS_NULL <6>[ 137.660945] lkdtm: attempting bad read at 00000000 <1>[ 137.666017] 8<--- cut here --- <1>[ 137.669528] Unable to handle kernel NULL pointer dereference at virtual address 00000000 <1>[ 137.677838] pgd = af8abb32 <1>[ 137.680733] [00000000] *pgd=00000000 <0>[ 137.684540] Internal error: Oops: 5 [#11] SMP ARM <4>[ 137.689511] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 137.728577] CPU: 0 PID: 2285 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 137.736609] Hardware name: STM32 (Device Tree Support) <4>[ 137.742046] PC is at lkdtm_ACCESS_NULL+0x28/0x68 <4>[ 137.746928] LR is at 0x0 <4>[ 137.749721] pc : [] lr : [<00000000>] psr: 60080013 <4>[ 137.756278] sp : c5e11e50 ip : 00000027 fp : c5e11e64 <4>[ 137.761784] r10: 0000000c r9 : c1ad6fbc r8 : c15ec020 <4>[ 137.767291] r7 : c5e11f60 r6 : 0000000c r5 : c5a6d000 r4 : 00000000 <4>[ 137.774111] r3 : a6026871 r2 : a6026871 r1 : ef7955e4 r0 : 00000026 <4>[ 137.780930] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 137.788357] Control: 10c5387d Table: c51c806a DAC: 00000051 <0>[ 137.794389] Process cat (pid: 2285, stack limit = 0x8f28d38a) <0>[ 137.800415] Stack: (0xc5e11e50 to 0xc5e12000) <0>[ 137.805051] 1e40: 00000027 c5a6d000 c5e11e74 c5e11e68 <0>[ 137.813529] 1e60: c0c58f3c c13cbfb8 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58463c0 <0>[ 137.822007] 1e80: b6e0d000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328 <0>[ 137.830484] 1ea0: 00000000 c58463c0 b6e0d000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8 <0>[ 137.838963] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000 <0>[ 137.847441] 1ee0: b6e0d000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e0c000 <0>[ 137.855918] 1f00: c5a63140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 137.864396] 1f20: 00000000 00000000 c13e1300 a6026871 c206c1a0 c58463c0 c58463c0 c5e10000 <0>[ 137.872874] 1f40: b6e0d000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304 <0>[ 137.881351] 1f60: 00000000 00000000 c5e11fac a6026871 0000000c 0000000c 7ff00000 00000004 <0>[ 137.889830] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8 <0>[ 137.898307] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e0d000 0000000c 00000001 <0>[ 137.906785] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38 <0>[ 137.915263] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000 <0>[ 137.923730] Backtrace: <0>[ 137.926459] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 137.935011] r5:c5a6d000 r4:00000027 <0>[ 137.938861] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 137.947168] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 137.955378] r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e0d000 r5:c58463c0 r4:c0c5931c <0>[ 137.963424] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 137.971548] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e0d000 r5:c58463c0 r4:00000000 <0>[ 137.979591] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 137.987019] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5e10000 r5:c58463c0 <0>[ 137.995137] r4:c58463c0 <0>[ 137.997945] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 138.005372] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c <0>[ 138.013415] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 138.021269] Exception stack(0xc5e11fa8 to 0xc5e11ff0) <0>[ 138.026605] 1fa0: 0000000c 0000000c 00000001 b6e0d000 0000000c 00000001 <0>[ 138.035084] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38 <0>[ 138.043556] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616 <0>[ 138.048892] Code: e3070ecc e34c01ad e1a01004 ebffd3b8 (e5945000) <4>[ 138.055361] ---[ end trace aea622f065526796 ]--- # Segmentation fault # [ 137.656947] lkdtm: Performing direct entry ACCESS_NULL # [ 137.660945] lkdtm: attempting bad read at 00000000 # [ 137.666017] 8<--- cut here --- # [ 137.669528] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 137.677838] pgd = af8abb32 # [ 137.680733] [00000000] *pgd=00000000 # [ 137.684540] Internal error: Oops: 5 [#11] SMP ARM # [ 137.689511] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 137.728577] CPU: 0 PID: 2285 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 137.736609] Hardware name: STM32 (Device Tree Support) # [ 137.742046] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 137.746928] LR is at 0x0 # [ 137.749721] pc : [] lr : [<00000000>] psr: 60080013 # [ 137.756278] sp : c5e11e50 ip : 00000027 fp : c5e11e64 # [ 137.761784] r10: 0000000c r9 : c1ad6fbc r8 : c15ec020 # [ 137.767291] r7 : c5e11f60 r6 : 0000000c r5 : c5a6d000 r4 : 00000000 # [ 137.774111] r3 : a6026871 r2 : a6026871 r1 : ef7955e4 r0 : 00000026 # [ 137.780930] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 137.788357] Control: 10c5387d Table: c51c806a DAC: 00000051 # [ 137.794389] Process cat (pid: 2285, stack limit = 0x8f28d38a) # [ 137.800415] Stack: (0xc5e11e50 to 0xc5e12000) # [ 137.805051] 1e40: 00000027 c5a6d000 c5e11e74 c5e11e68 # [ 137.813529] 1e60: c0c58f3c c13cbfb8 c5e11e9c c5e11e78 c0c5943c c0c58f1c c0c5931c c58463c0 # [ 137.822007] 1e80: b6e0d000 0000000c c3aba180 c5e11f60 c5e11ec4 c5e11ea0 c07e29dc c0c59328 # [ 137.830484] 1ea0: 00000000 c58463c0 b6e0d000 c290d000 c5e11f60 c07e2978 c5e11f5c c5e11ec8 # [ 137.838963] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5e10000 # [ 137.847441] 1ee0: b6e0d000 00020000 00000004 0000000c 0001fff4 c5e11ee0 00000001 b6e0c000 # [ 137.855918] 1f00: c5a63140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 137.864396] 1f20: 00000000 00000000 c13e1300 a6026871 c206c1a0 c58463c0 c58463c0 c5e10000 # [ 137.872874] 1f40: b6e0d000 00000000 00000000 00000004 c5e11f94 c5e11f60 c059c9b0 c059c304 # [ 137.881351] 1f60: 00000000 00000000 c5e11fac a6026871 0000000c 0000000c 7ff00000 00000004 # [ 137.889830] 1f80: c03002e4 c5e10000 c5e11fa4 c5e11f98 c059ca40 c059c948 00000000 c5e11fa8 # [ 137.898307] 1fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e0d000 0000000c 00000001 # [ 137.906785] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38 # [ 137.915263] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616 60080030 00000001 00000000 00000000 # [ 137.923730] Backtrace: # [ 137.926459] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.935011] r5:c5a6d000 r4:00000027 # [ 137.938861] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 137.947168] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.955378] r9:c5e11f60 r8:c3aba180 r7:0000000c r6:b6e0d000 r5:c58463c0 r4:c0c5931c # [ 137.963424] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 137.971548] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6e0d000 r5:c58463c0 r4:00000000 # [ 137.979591] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 137.987019] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5e10000 r5:c58463c0 # [ 137.995137] r4:c58463c0 # [ 137.997945] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.005372] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c # [ 138.013415] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.021269] Exception stack(0xc5e11fa8 to 0xc5e11ff0) # [ 138.026605] 1fa0: 0000000c 0000000c 00000001 b6e0d000 0000000c 00000001 # [ 138.035084] 1fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e0d000 00020000 0044fe38 # [ 138.043556] 1fe0: 00000004 bef137e8 b6ed333b b6e4c616 # [ 138.048892] Code: e3070ecc e34c01ad e1a01004 ebffd3b8 (e5945000) # [ 138.055361] ---[ end trace aea622f065526796 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh <6>[ 138.875174] lkdtm: Performing direct entry WRITE_RO <6>[ 138.879065] lkdtm: attempting bad rodata write at c15ec2b8 <1>[ 138.884677] 8<--- cut here --- <1>[ 138.887989] Unable to handle kernel paging request at virtual address c15ec2b8 <1>[ 138.895508] pgd = a8e07e3b <1>[ 138.898475] [c15ec2b8] *pgd=c141941e(bad) <0>[ 138.902766] Internal error: Oops: 80d [#12] SMP ARM <4>[ 138.907917] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 138.946988] CPU: 1 PID: 2360 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 138.955015] Hardware name: STM32 (Device Tree Support) <4>[ 138.960449] PC is at lkdtm_WRITE_RO+0x44/0x50 <4>[ 138.965071] LR is at 0x0 <4>[ 138.967863] pc : [] lr : [<00000000>] psr: 60080013 <4>[ 138.974416] sp : c5f85e50 ip : 00000027 fp : c5f85e64 <4>[ 138.979922] r10: 00000009 r9 : c1ad6fc8 r8 : c15ec020 <4>[ 138.985427] r7 : c5f85f60 r6 : 00000009 r5 : c4f45000 r4 : c15ec2b8 <4>[ 138.992244] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e4 r0 : c1ad7dcc <4>[ 138.999062] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 139.006489] Control: 10c5387d Table: c505006a DAC: 00000051 <0>[ 139.012520] Process cat (pid: 2360, stack limit = 0xabaf1b9b) <0>[ 139.018549] Stack: (0xc5f85e50 to 0xc5f86000) <0>[ 139.023186] 5e40: 00000028 c4f45000 c5f85e74 c5f85e68 <0>[ 139.031665] 5e60: c0c58f3c c13cbdb8 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5a67a00 <0>[ 139.040142] 5e80: b6df8000 00000009 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328 <0>[ 139.048619] 5ea0: 00000000 c5a67a00 b6df8000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8 <0>[ 139.057095] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a685e4 c059c9b0 c5f84000 <0>[ 139.065572] 5ee0: b6df8000 00020000 00000004 00000009 0001fff7 c5f85ee0 00000001 00000805 <0>[ 139.074047] 5f00: c5a67c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 139.082524] 5f20: 00000000 00000000 c5f84000 533c4451 b6df7000 c5a67a00 c5a67a00 c5f84000 <0>[ 139.091000] 5f40: b6df8000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304 <0>[ 139.099476] 5f60: 00000000 00000000 c5f85fac 533c4451 00000009 00000009 7ff00000 00000004 <0>[ 139.107952] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8 <0>[ 139.116427] 5fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6df8000 00000009 00000001 <0>[ 139.124904] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38 <0>[ 139.133379] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616 60080030 00000001 00000000 00000000 <0>[ 139.141846] Backtrace: <0>[ 139.144574] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 139.152863] r5:c4f45000 r4:00000028 <0>[ 139.156713] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 139.165018] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 139.173229] r9:c5f85f60 r8:c3aba180 r7:00000009 r6:b6df8000 r5:c5a67a00 r4:c0c5931c <0>[ 139.181272] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 139.189394] r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6df8000 r5:c5a67a00 r4:00000000 <0>[ 139.197436] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 139.204861] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5f84000 r5:c5a67a00 <0>[ 139.212979] r4:c5a67a00 <0>[ 139.215787] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 139.223213] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 <0>[ 139.231257] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 139.239110] Exception stack(0xc5f85fa8 to 0xc5f85ff0) <0>[ 139.244445] 5fa0: 00000009 00000009 00000001 b6df8000 00000009 00000001 <0>[ 139.252924] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38 <0>[ 139.261396] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616 <0>[ 139.266732] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) <4>[ 139.273114] ---[ end trace aea622f065526797 ]--- # Segmentation fault # [ 138.875174] lkdtm: Performing direct entry WRITE_RO # [ 138.879065] lkdtm: attempting bad rodata write at c15ec2b8 # [ 138.884677] 8<--- cut here --- # [ 138.887989] Unable to handle kernel paging request at virtual address c15ec2b8 # [ 138.895508] pgd = a8e07e3b # [ 138.898475] [c15ec2b8] *pgd=c141941e(bad) # [ 138.902766] Internal error: Oops: 80d [#12] SMP ARM # [ 138.907917] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 138.946988] CPU: 1 PID: 2360 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 138.955015] Hardware name: STM32 (Device Tree Support) # [ 138.960449] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 138.965071] LR is at 0x0 # [ 138.967863] pc : [] lr : [<00000000>] psr: 60080013 # [ 138.974416] sp : c5f85e50 ip : 00000027 fp : c5f85e64 # [ 138.979922] r10: 00000009 r9 : c1ad6fc8 r8 : c15ec020 # [ 138.985427] r7 : c5f85f60 r6 : 00000009 r5 : c4f45000 r4 : c15ec2b8 # [ 138.992244] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e4 r0 : c1ad7dcc # [ 138.999062] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 139.006489] Control: 10c5387d Table: c505006a DAC: 00000051 # [ 139.012520] Process cat (pid: 2360, stack limit = 0xabaf1b9b) # [ 139.018549] Stack: (0xc5f85e50 to 0xc5f86000) # [ 139.023186] 5e40: 00000028 c4f45000 c5f85e74 c5f85e68 # [ 139.031665] 5e60: c0c58f3c c13cbdb8 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5a67a00 # [ 139.040142] 5e80: b6df8000 00000009 c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328 # [ 139.048619] 5ea0: 00000000 c5a67a00 b6df8000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8 # [ 139.057095] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c4a685e4 c059c9b0 c5f84000 # [ 139.065572] 5ee0: b6df8000 00020000 00000004 00000009 0001fff7 c5f85ee0 00000001 00000805 # [ 139.074047] 5f00: c5a67c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 139.082524] 5f20: 00000000 00000000 c5f84000 533c4451 b6df7000 c5a67a00 c5a67a00 c5f84000 # [ 139.091000] 5f40: b6df8000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304 # [ 139.099476] 5f60: 00000000 00000000 c5f85fac 533c4451 00000009 00000009 7ff00000 00000004 # [ 139.107952] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8 # [ 139.116427] 5fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6df8000 00000009 00000001 # [ 139.124904] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38 # [ 139.133379] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616 60080030 00000001 00000000 00000000 # [ 139.141846] Backtrace: # [ 139.144574] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.152863] r5:c4f45000 r4:00000028 # [ 139.156713] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 139.165018] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.173229] r9:c5f85f60 r8:c3aba180 r7:00000009 r6:b6df8000 r5:c5a67a00 r4:c0c5931c # [ 139.181272] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 139.189394] r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6df8000 r5:c5a67a00 r4:00000000 # [ 139.197436] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 139.204861] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5f84000 r5:c5a67a00 # [ 139.212979] r4:c5a67a00 # [ 139.215787] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.223213] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009 # [ 139.231257] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.239110] Exception stack(0xc5f85fa8 to 0xc5f85ff0) # [ 139.244445] 5fa0: 00000009 00000009 00000001 b6df8000 00000009 00000001 # [ 139.252924] 5fc0: 00000009 00000009 7ff00000 00000004 00000001 b6df8000 00020000 004efe38 # [ 139.261396] 5fe0: 00000004 bef387e8 b6ebe33b b6e37616 # [ 139.266732] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) # [ 139.273114] ---[ end trace aea622f065526797 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 140.134627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 140.139476] lkdtm: attempting bad ro_after_init write at c1b8ac74 <1>[ 140.145702] 8<--- cut here --- <1>[ 140.149012] Unable to handle kernel paging request at virtual address c1b8ac74 <1>[ 140.156531] pgd = b24bf93d <1>[ 140.159498] [c1b8ac74] *pgd=c1a1941e(bad) <0>[ 140.163787] Internal error: Oops: 80d [#13] SMP ARM <4>[ 140.168939] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 140.208011] CPU: 1 PID: 2435 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 140.216039] Hardware name: STM32 (Device Tree Support) <4>[ 140.221473] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 <4>[ 140.227054] LR is at 0x0 <4>[ 140.229846] pc : [] lr : [<00000000>] psr: 60080013 <4>[ 140.236400] sp : c5cade50 ip : 00000027 fp : c5cade64 <4>[ 140.241906] r10: 00000014 r9 : c1ad6fd4 r8 : c15ec020 <4>[ 140.247412] r7 : c5cadf60 r6 : 00000014 r5 : c4f96000 r4 : c1b8ac74 <4>[ 140.254229] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e4 r0 : c1ad7dcc <4>[ 140.261046] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 140.268473] Control: 10c5387d Table: c5f7806a DAC: 00000051 <0>[ 140.274507] Process cat (pid: 2435, stack limit = 0x53d1a482) <0>[ 140.280533] Stack: (0xc5cade50 to 0xc5cae000) <0>[ 140.285170] de40: 00000029 c4f96000 c5cade74 c5cade68 <0>[ 140.293648] de60: c0c58f3c c13cbe08 c5cade9c c5cade78 c0c5943c c0c58f1c c0c5931c c5a67dc0 <0>[ 140.302126] de80: b6e8d000 00000014 c3aba180 c5cadf60 c5cadec4 c5cadea0 c07e29dc c0c59328 <0>[ 140.310602] dea0: 00000000 c5a67dc0 b6e8d000 c290d000 c5cadf60 c07e2978 c5cadf5c c5cadec8 <0>[ 140.319080] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5cac000 <0>[ 140.327558] dee0: b6e8d000 00020000 00000004 00000014 0001ffec c5cadee0 00000001 b6e8c000 <0>[ 140.336035] df00: c5e65000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 140.344515] df20: 00000000 00000000 c13e1300 f4900508 c206c1a0 c5a67dc0 c5a67dc0 c5cac000 <0>[ 140.352993] df40: b6e8d000 00000000 00000000 00000004 c5cadf94 c5cadf60 c059c9b0 c059c304 <0>[ 140.361472] df60: 00000000 00000000 c5cadfac f4900508 00000014 00000014 7ff00000 00000004 <0>[ 140.369952] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c059ca40 c059c948 00000000 c5cadfa8 <0>[ 140.378431] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e8d000 00000014 00000001 <0>[ 140.386909] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38 <0>[ 140.395387] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000 <0>[ 140.403856] Backtrace: <0>[ 140.406587] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 140.415839] r5:c4f96000 r4:00000029 <0>[ 140.419690] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 140.427998] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 140.436210] r9:c5cadf60 r8:c3aba180 r7:00000014 r6:b6e8d000 r5:c5a67dc0 r4:c0c5931c <0>[ 140.444257] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 140.452379] r9:c07e2978 r8:c5cadf60 r7:c290d000 r6:b6e8d000 r5:c5a67dc0 r4:00000000 <0>[ 140.460422] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 140.467849] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5cac000 r5:c5a67dc0 <0>[ 140.475968] r4:c5a67dc0 <0>[ 140.478776] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 140.486204] r9:c5cac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 <0>[ 140.494248] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 140.502103] Exception stack(0xc5cadfa8 to 0xc5cadff0) <0>[ 140.507441] dfa0: 00000014 00000014 00000001 b6e8d000 00000014 00000001 <0>[ 140.515921] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38 <0>[ 140.524394] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616 <0>[ 140.529730] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) <4>[ 140.536112] ---[ end trace aea622f065526798 ]--- # Segmentation fault # [ 140.134627] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 140.139476] lkdtm: attempting bad ro_after_init write at c1b8ac74 # [ 140.145702] 8<--- cut here --- # [ 140.149012] Unable to handle kernel paging request at virtual address c1b8ac74 # [ 140.156531] pgd = b24bf93d # [ 140.159498] [c1b8ac74] *pgd=c1a1941e(bad) # [ 140.163787] Internal error: Oops: 80d [#13] SMP ARM # [ 140.168939] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 140.208011] CPU: 1 PID: 2435 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 140.216039] Hardware name: STM32 (Device Tree Support) # [ 140.221473] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 140.227054] LR is at 0x0 # [ 140.229846] pc : [] lr : [<00000000>] psr: 60080013 # [ 140.236400] sp : c5cade50 ip : 00000027 fp : c5cade64 # [ 140.241906] r10: 00000014 r9 : c1ad6fd4 r8 : c15ec020 # [ 140.247412] r7 : c5cadf60 r6 : 00000014 r5 : c4f96000 r4 : c1b8ac74 # [ 140.254229] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e4 r0 : c1ad7dcc # [ 140.261046] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 140.268473] Control: 10c5387d Table: c5f7806a DAC: 00000051 # [ 140.274507] Process cat (pid: 2435, stack limit = 0x53d1a482) # [ 140.280533] Stack: (0xc5cade50 to 0xc5cae000) # [ 140.285170] de40: 00000029 c4f96000 c5cade74 c5cade68 # [ 140.293648] de60: c0c58f3c c13cbe08 c5cade9c c5cade78 c0c5943c c0c58f1c c0c5931c c5a67dc0 # [ 140.302126] de80: b6e8d000 00000014 c3aba180 c5cadf60 c5cadec4 c5cadea0 c07e29dc c0c59328 # [ 140.310602] dea0: 00000000 c5a67dc0 b6e8d000 c290d000 c5cadf60 c07e2978 c5cadf5c c5cadec8 # [ 140.319080] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5cac000 # [ 140.327558] dee0: b6e8d000 00020000 00000004 00000014 0001ffec c5cadee0 00000001 b6e8c000 # [ 140.336035] df00: c5e65000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 140.344515] df20: 00000000 00000000 c13e1300 f4900508 c206c1a0 c5a67dc0 c5a67dc0 c5cac000 # [ 140.352993] df40: b6e8d000 00000000 00000000 00000004 c5cadf94 c5cadf60 c059c9b0 c059c304 # [ 140.361472] df60: 00000000 00000000 c5cadfac f4900508 00000014 00000014 7ff00000 00000004 # [ 140.369952] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c059ca40 c059c948 00000000 c5cadfa8 # [ 140.378431] dfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6e8d000 00000014 00000001 # [ 140.386909] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38 # [ 140.395387] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616 60080030 00000001 00000000 00000000 # [ 140.403856] Backtrace: # [ 140.406587] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 140.415839] r5:c4f96000 r4:00000029 # [ 140.419690] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 140.427998] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 140.436210] r9:c5cadf60 r8:c3aba180 r7:00000014 r6:b6e8d000 r5:c5a67dc0 r4:c0c5931c # [ 140.444257] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 140.452379] r9:c07e2978 r8:c5cadf60 r7:c290d000 r6:b6e8d000 r5:c5a67dc0 r4:00000000 # [ 140.460422] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 140.467849] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5cac000 r5:c5a67dc0 # [ 140.475968] r4:c5a67dc0 # [ 140.478776] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 140.486204] r9:c5cac000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014 # [ 140.494248] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 140.502103] Exception stack(0xc5cadfa8 to 0xc5cadff0) # [ 140.507441] dfa0: 00000014 00000014 00000001 b6e8d000 00000014 00000001 # [ 140.515921] dfc0: 00000014 00000014 7ff00000 00000004 00000001 b6e8d000 00020000 0043fe38 # [ 140.524394] dfe0: 00000004 bebd67e8 b6f5333b b6ecc616 # [ 140.529730] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000) # [ 140.536112] ---[ end trace aea622f065526798 ]--- # 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>[ 141.406523] lkdtm: Performing direct entry WRITE_KERN <6>[ 141.410434] lkdtm: attempting bad 7807016 byte write at c13cbcd4 <1>[ 141.416920] 8<--- cut here --- <1>[ 141.420040] Unable to handle kernel paging request at virtual address c13cbcd4 <1>[ 141.427557] pgd = 1f2bea33 <1>[ 141.430522] [c13cbcd4] *pgd=c121940e(bad) <0>[ 141.434813] Internal error: Oops: 80d [#14] SMP ARM <4>[ 141.439965] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 141.479033] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 141.487064] Hardware name: STM32 (Device Tree Support) <4>[ 141.492497] PC is at memcpy+0x50/0x330 <4>[ 141.496508] LR is at 0xe92dd830 <4>[ 141.499912] pc : [] lr : [] psr: 20080013 <4>[ 141.506466] sp : c5f85e2c ip : e1a0c00d fp : c5f85e64 <4>[ 141.511972] r10: 0000000b r9 : c1ad6fe8 r8 : e89da800 <4>[ 141.517477] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 <4>[ 141.524294] r3 : e1a0c00d r2 : 00771f88 r1 : c0c59ccc r0 : c13cbcd4 <4>[ 141.531112] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none <4>[ 141.538539] Control: 10c5387d Table: c5df806a DAC: 00000051 <0>[ 141.544571] Process cat (pid: 2510, stack limit = 0xabaf1b9b) <0>[ 141.550597] Stack: (0xc5f85e2c to 0xc5f86000) <0>[ 141.555235] 5e20: c0c59cac 00772028 c5f85f60 c15ec020 c13cbcd4 <0>[ 141.563712] 5e40: c13cbcd4 c13cbeb8 0000002a c4f96000 0000000b c5f85f60 c5f85e74 c5f85e68 <0>[ 141.572190] 5e60: c0c58f3c c13cbe78 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e94a00 <0>[ 141.580667] 5e80: b6dc3000 0000000b c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328 <0>[ 141.589143] 5ea0: 00000000 c5e94a00 b6dc3000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8 <0>[ 141.597620] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000 <0>[ 141.606095] 5ee0: b6dc3000 00020000 00000004 0000000b 0001fff5 c5f85ee0 00000001 b6dc2000 <0>[ 141.614571] 5f00: c5e943c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <0>[ 141.623048] 5f20: 00000000 00000000 c13e1300 460fdb32 c206c1a0 c5e94a00 c5e94a00 c5f84000 <0>[ 141.631524] 5f40: b6dc3000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304 <0>[ 141.640001] 5f60: 00000000 00000000 c5f85fac 460fdb32 0000000b 0000000b 7ff00000 00000004 <0>[ 141.648478] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8 <0>[ 141.656953] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6dc3000 0000000b 00000001 <0>[ 141.665430] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38 <0>[ 141.673906] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616 60080030 00000001 00000000 00000000 <0>[ 141.682372] Backtrace: <0>[ 141.685103] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) <0>[ 141.693568] r7:c5f85f60 r6:0000000b r5:c4f96000 r4:0000002a <0>[ 141.699513] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <0>[ 141.707817] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <0>[ 141.716027] r9:c5f85f60 r8:c3aba180 r7:0000000b r6:b6dc3000 r5:c5e94a00 r4:c0c5931c <0>[ 141.724071] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <0>[ 141.732192] r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6dc3000 r5:c5e94a00 r4:00000000 <0>[ 141.740235] [] (vfs_write) from [] (ksys_write+0x74/0xec) <0>[ 141.747659] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5f84000 r5:c5e94a00 <0>[ 141.755777] r4:c5e94a00 <0>[ 141.758584] [] (ksys_write) from [] (sys_write+0x18/0x1c) <0>[ 141.766009] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b <0>[ 141.774051] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <0>[ 141.781904] Exception stack(0xc5f85fa8 to 0xc5f85ff0) <0>[ 141.787240] 5fa0: 0000000b 0000000b 00000001 b6dc3000 0000000b 00000001 <0>[ 141.795718] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38 <0>[ 141.804189] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616 <0>[ 141.809524] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) <4>[ 141.815904] ---[ end trace aea622f065526799 ]--- # Segmentation fault # [ 141.406523] lkdtm: Performing direct entry WRITE_KERN # [ 141.410434] lkdtm: attempting bad 7807016 byte write at c13cbcd4 # [ 141.416920] 8<--- cut here --- # [ 141.420040] Unable to handle kernel paging request at virtual address c13cbcd4 # [ 141.427557] pgd = 1f2bea33 # [ 141.430522] [c13cbcd4] *pgd=c121940e(bad) # [ 141.434813] Internal error: Oops: 80d [#14] SMP ARM # [ 141.439965] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 141.479033] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 141.487064] Hardware name: STM32 (Device Tree Support) # [ 141.492497] PC is at memcpy+0x50/0x330 # [ 141.496508] LR is at 0xe92dd830 # [ 141.499912] pc : [] lr : [] psr: 20080013 # [ 141.506466] sp : c5f85e2c ip : e1a0c00d fp : c5f85e64 # [ 141.511972] r10: 0000000b r9 : c1ad6fe8 r8 : e89da800 # [ 141.517477] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 141.524294] r3 : e1a0c00d r2 : 00771f88 r1 : c0c59ccc r0 : c13cbcd4 # [ 141.531112] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 141.538539] Control: 10c5387d Table: c5df806a DAC: 00000051 # [ 141.544571] Process cat (pid: 2510, stack limit = 0xabaf1b9b) # [ 141.550597] Stack: (0xc5f85e2c to 0xc5f86000) # [ 141.555235] 5e20: c0c59cac 00772028 c5f85f60 c15ec020 c13cbcd4 # [ 141.563712] 5e40: c13cbcd4 c13cbeb8 0000002a c4f96000 0000000b c5f85f60 c5f85e74 c5f85e68 # [ 141.572190] 5e60: c0c58f3c c13cbe78 c5f85e9c c5f85e78 c0c5943c c0c58f1c c0c5931c c5e94a00 # [ 141.580667] 5e80: b6dc3000 0000000b c3aba180 c5f85f60 c5f85ec4 c5f85ea0 c07e29dc c0c59328 # [ 141.589143] 5ea0: 00000000 c5e94a00 b6dc3000 c290d000 c5f85f60 c07e2978 c5f85f5c c5f85ec8 # [ 141.597620] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f84000 # [ 141.606095] 5ee0: b6dc3000 00020000 00000004 0000000b 0001fff5 c5f85ee0 00000001 b6dc2000 # [ 141.614571] 5f00: c5e943c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 141.623048] 5f20: 00000000 00000000 c13e1300 460fdb32 c206c1a0 c5e94a00 c5e94a00 c5f84000 # [ 141.631524] 5f40: b6dc3000 00000000 00000000 00000004 c5f85f94 c5f85f60 c059c9b0 c059c304 # [ 141.640001] 5f60: 00000000 00000000 c5f85fac 460fdb32 0000000b 0000000b 7ff00000 00000004 # [ 141.648478] 5f80: c03002e4 c5f84000 c5f85fa4 c5f85f98 c059ca40 c059c948 00000000 c5f85fa8 # [ 141.656953] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6dc3000 0000000b 00000001 # [ 141.665430] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38 # [ 141.673906] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616 60080030 00000001 00000000 00000000 # [ 141.682372] Backtrace: # [ 141.685103] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.693568] r7:c5f85f60 r6:0000000b r5:c4f96000 r4:0000002a # [ 141.699513] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 141.707817] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.716027] r9:c5f85f60 r8:c3aba180 r7:0000000b r6:b6dc3000 r5:c5e94a00 r4:c0c5931c # [ 141.724071] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 141.732192] r9:c07e2978 r8:c5f85f60 r7:c290d000 r6:b6dc3000 r5:c5e94a00 r4:00000000 # [ 141.740235] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 141.747659] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5f84000 r5:c5e94a00 # [ 141.755777] r4:c5e94a00 # [ 141.758584] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.766009] r9:c5f84000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b # [ 141.774051] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.781904] Exception stack(0xc5f85fa8 to 0xc5f85ff0) # [ 141.787240] 5fa0: 0000000b 0000000b 00000001 b6dc3000 0000000b 00000001 # [ 141.795718] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6dc3000 00020000 004ffe38 # [ 141.804189] 5fe0: 00000004 bea6f7e8 b6e8933b b6e02616 # [ 141.809524] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 141.815904] ---[ end trace aea622f065526799 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 142.685733] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 142.690755] lkdtm: attempting good refcount_inc() without overflow <6>[ 142.697252] lkdtm: attempting bad refcount_inc() overflow <4>[ 142.702749] ------------[ cut here ]------------ <4>[ 142.707766] WARNING: CPU: 0 PID: 2586 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 142.716462] refcount_t: saturated; leaking memory. <4>[ 142.721445] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 142.760603] CPU: 0 PID: 2586 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 142.768546] Hardware name: STM32 (Device Tree Support) <4>[ 142.773962] Backtrace: <4>[ 142.776690] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 142.784542] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 142.790487] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 142.798093] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 142.805342] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc <4>[ 142.813382] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 142.821158] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000 <4>[ 142.827104] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 142.836365] r9:c1ad6ff4 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c4f6e000 r4:c5e54000 <4>[ 142.844408] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 142.854369] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) <4>[ 142.864767] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 142.874195] r4:0000002b <4>[ 142.877000] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 142.885306] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 142.893515] r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e79000 r5:c5aba3c0 r4:c0c5931c <4>[ 142.901558] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 142.909680] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e79000 r5:c5aba3c0 r4:00000000 <4>[ 142.917721] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 142.925146] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5e54000 r5:c5aba3c0 <4>[ 142.933263] r4:c5aba3c0 <4>[ 142.936069] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 142.943494] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 142.951535] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 142.959390] Exception stack(0xc5e55fa8 to 0xc5e55ff0) <4>[ 142.964725] 5fa0: 00000016 00000016 00000001 b6e79000 00000016 00000001 <4>[ 142.973202] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e79000 00020000 004cfe38 <4>[ 142.981672] 5fe0: 00000004 bec1f7e8 b6f3f33b b6eb8616 <4>[ 142.987114] irq event stamp: 0 <4>[ 142.990343] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 142.996196] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 143.004111] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 143.011920] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 143.017653] ---[ end trace aea622f06552679a ]--- <6>[ 143.022481] lkdtm: Overflow detected: saturated # [ 142.685733] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 142.690755] lkdtm: attempting good refcount_inc() without overflow # [ 142.697252] lkdtm: attempting bad refcount_inc() overflow # [ 142.702749] ------------[ cut here ]------------ # [ 142.707766] WARNING: CPU: 0 PID: 2586 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 142.716462] refcount_t: saturated; leaking memory. # [ 142.721445] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 142.760603] CPU: 0 PID: 2586 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 142.768546] Hardware name: STM32 (Device Tree Support) # [ 142.773962] Backtrace: # [ 142.776690] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 142.784542] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 142.790487] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 142.798093] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 142.805342] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc # [ 142.813382] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 142.821158] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000 # [ 142.827104] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 142.836365] r9:c1ad6ff4 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c4f6e000 r4:c5e54000 # [ 142.844408] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 142.854369] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 142.864767] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.874195] r4:0000002b # [ 142.877000] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 142.885306] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.893515] r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e79000 r5:c5aba3c0 r4:c0c5931c # [ 142.901558] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 142.909680] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e79000 r5:c5aba3c0 r4:00000000 # [ 142.917721] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 142.925146] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5e54000 r5:c5aba3c0 # [ 142.933263] r4:c5aba3c0 # [ 142.936069] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.943494] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 142.951535] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.959390] Exception stack(0xc5e55fa8 to 0xc5e55ff0) # [ 142.964725] 5fa0: 00000016 00000016 00000001 b6e79000 00000016 00000001 # [ 142.973202] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e79000 00020000 004cfe38 # [ 142.981672] 5fe0: 00000004 bec1f7e8 b6f3f33b b6eb8616 # [ 142.987114] irq event stamp: 0 # [ 142.990343] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 142.996196] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 143.004111] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 143.011920] softirqs last disabled at (0): [<00000000>] 0x0 # [ 143.017653] ---[ end trace aea622f06552679a ]--- # [ 143.022481] 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>[ 143.841223] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 143.846093] lkdtm: attempting good refcount_add() without overflow <6>[ 143.852804] lkdtm: attempting bad refcount_add() overflow <4>[ 143.858364] ------------[ cut here ]------------ <4>[ 143.863149] WARNING: CPU: 1 PID: 2621 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 143.871942] refcount_t: saturated; leaking memory. <4>[ 143.877002] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 143.916093] CPU: 1 PID: 2621 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 143.924033] Hardware name: STM32 (Device Tree Support) <4>[ 143.929449] Backtrace: <4>[ 143.932177] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 143.940030] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 143.945974] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 143.953579] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 143.960827] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc <4>[ 143.968869] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 143.976641] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000 <4>[ 143.982589] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 143.991851] r9:c1ad700c r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c5168000 r4:c5e54000 <4>[ 143.999896] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 144.009859] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) <4>[ 144.020258] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 144.029685] r4:0000002c <4>[ 144.032490] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 144.040794] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 144.049005] r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e45000 r5:c4c35500 r4:c0c5931c <4>[ 144.057050] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 144.065172] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e45000 r5:c4c35500 r4:00000000 <4>[ 144.073215] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 144.080640] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5e54000 r5:c4c35500 <4>[ 144.088758] r4:c4c35500 <4>[ 144.091565] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 144.098991] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 144.107034] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 144.114889] Exception stack(0xc5e55fa8 to 0xc5e55ff0) <4>[ 144.120226] 5fa0: 00000016 00000016 00000001 b6e45000 00000016 00000001 <4>[ 144.128704] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 0047fe38 <4>[ 144.137175] 5fe0: 00000004 bec557e8 b6f0b33b b6e84616 <4>[ 144.142592] irq event stamp: 0 <4>[ 144.145845] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 144.151796] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 144.159596] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 144.167365] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 144.173138] ---[ end trace aea622f06552679b ]--- <6>[ 144.178074] lkdtm: Overflow detected: saturated # [ 143.841223] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 143.846093] lkdtm: attempting good refcount_add() without overflow # [ 143.852804] lkdtm: attempting bad refcount_add() overflow # [ 143.858364] ------------[ cut here ]------------ # [ 143.863149] WARNING: CPU: 1 PID: 2621 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 143.871942] refcount_t: saturated; leaking memory. # [ 143.877002] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 143.916093] CPU: 1 PID: 2621 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 143.924033] Hardware name: STM32 (Device Tree Support) # [ 143.929449] Backtrace: # [ 143.932177] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 143.940030] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 143.945974] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 143.953579] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 143.960827] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc # [ 143.968869] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 143.976641] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5e54000 # [ 143.982589] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 143.991851] r9:c1ad700c r8:c15ec020 r7:c5e55f60 r6:00000016 r5:c5168000 r4:c5e54000 # [ 143.999896] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 144.009859] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 144.020258] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.029685] r4:0000002c # [ 144.032490] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 144.040794] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.049005] r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6e45000 r5:c4c35500 r4:c0c5931c # [ 144.057050] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 144.065172] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6e45000 r5:c4c35500 r4:00000000 # [ 144.073215] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 144.080640] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5e54000 r5:c4c35500 # [ 144.088758] r4:c4c35500 # [ 144.091565] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.098991] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 144.107034] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.114889] Exception stack(0xc5e55fa8 to 0xc5e55ff0) # [ 144.120226] 5fa0: 00000016 00000016 00000001 b6e45000 00000016 00000001 # [ 144.128704] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 0047fe38 # [ 144.137175] 5fe0: 00000004 bec557e8 b6f0b33b b6e84616 # [ 144.142592] irq event stamp: 0 # [ 144.145845] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.151796] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 144.159596] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 144.167365] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.173138] ---[ end trace aea622f06552679b ]--- # [ 144.178074] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL] not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 144.988022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 144.993678] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 145.000334] ------------[ cut here ]------------ <4>[ 145.005059] WARNING: CPU: 0 PID: 2656 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 145.013862] refcount_t: saturated; leaking memory. <4>[ 145.018900] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 145.057980] CPU: 0 PID: 2656 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 145.065935] Hardware name: STM32 (Device Tree Support) <4>[ 145.071351] Backtrace: <4>[ 145.074079] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 145.081933] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 145.087879] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 145.095484] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 145.102732] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc <4>[ 145.110774] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 145.118548] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5ed8000 <4>[ 145.124496] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 145.133760] r9:c1ad7024 r8:c15ec020 r7:c5ed9f60 r6:0000001f r5:c5a6d000 r4:7fffffff <4>[ 145.141803] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 145.152553] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) <4>[ 145.164517] r5:c5a6d000 r4:c5ed8000 <4>[ 145.168373] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 145.178586] r4:0000002d <4>[ 145.181390] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 145.189696] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 145.197907] r9:c5ed9f60 r8:c3aba180 r7:0000001f r6:b6e26000 r5:c585e140 r4:c0c5931c <4>[ 145.205951] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 145.214073] r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c585e140 r4:00000000 <4>[ 145.222116] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 145.229540] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c585e140 <4>[ 145.237658] r4:c585e140 <4>[ 145.240465] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 145.247890] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 145.255931] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 145.263786] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0) <4>[ 145.269123] 9fa0: 0000001f 0000001f 00000001 b6e26000 0000001f 00000001 <4>[ 145.277600] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e26000 00020000 0045fe38 <4>[ 145.286070] 9fe0: 00000004 be94f7e8 b6eec33b b6e65616 <4>[ 145.291512] irq event stamp: 0 <4>[ 145.294740] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 145.300691] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 145.308477] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 145.316202] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 145.322100] ---[ end trace aea622f06552679c ]--- <6>[ 145.326924] lkdtm: Overflow detected: saturated # [ 144.988022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 144.993678] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 145.000334] ------------[ cut here ]------------ # [ 145.005059] WARNING: CPU: 0 PID: 2656 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 145.013862] refcount_t: saturated; leaking memory. # [ 145.018900] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 145.057980] CPU: 0 PID: 2656 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 145.065935] Hardware name: STM32 (Device Tree Support) # [ 145.071351] Backtrace: # [ 145.074079] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.081933] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 145.087879] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.095484] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 145.102732] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc # [ 145.110774] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 145.118548] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5ed8000 # [ 145.124496] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 145.133760] r9:c1ad7024 r8:c15ec020 r7:c5ed9f60 r6:0000001f r5:c5a6d000 r4:7fffffff # [ 145.141803] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 145.152553] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 145.164517] r5:c5a6d000 r4:c5ed8000 # [ 145.168373] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.178586] r4:0000002d # [ 145.181390] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 145.189696] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.197907] r9:c5ed9f60 r8:c3aba180 r7:0000001f r6:b6e26000 r5:c585e140 r4:c0c5931c # [ 145.205951] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 145.214073] r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c585e140 r4:00000000 # [ 145.222116] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 145.229540] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c585e140 # [ 145.237658] r4:c585e140 # [ 145.240465] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.247890] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 145.255931] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.263786] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0) # [ 145.269123] 9fa0: 0000001f 0000001f 00000001 b6e26000 0000001f 00000001 # [ 145.277600] 9fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e26000 00020000 0045fe38 # [ 145.286070] 9fe0: 00000004 be94f7e8 b6eec33b b6e65616 # [ 145.291512] irq event stamp: 0 # [ 145.294740] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 145.300691] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 145.308477] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 145.316202] softirqs last disabled at (0): [<00000000>] 0x0 # [ 145.322100] ---[ end trace aea622f06552679c ]--- # [ 145.326924] 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>[ 146.179714] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 146.185372] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 146.192053] ------------[ cut here ]------------ <4>[ 146.196830] WARNING: CPU: 1 PID: 2691 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 146.205471] refcount_t: saturated; leaking memory. <4>[ 146.210624] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 146.249710] CPU: 1 PID: 2691 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 146.257647] Hardware name: STM32 (Device Tree Support) <4>[ 146.263062] Backtrace: <4>[ 146.265791] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 146.273645] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 146.279590] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 146.287196] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 146.294445] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc <4>[ 146.302486] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 146.310261] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f14000 <4>[ 146.316207] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 146.325469] r9:c1ad7044 r8:c15ec020 r7:c4f15f60 r6:0000001f r5:c4f96000 r4:7fffffff <4>[ 146.333511] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 146.344259] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) <4>[ 146.356221] r5:c4f96000 r4:c4f14000 <4>[ 146.360077] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 146.370290] r4:0000002e <4>[ 146.373094] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 146.381400] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 146.389611] r9:c4f15f60 r8:c3aba180 r7:0000001f r6:b6dd1000 r5:c50b1640 r4:c0c5931c <4>[ 146.397656] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 146.405777] r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dd1000 r5:c50b1640 r4:00000000 <4>[ 146.413820] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 146.421245] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4f14000 r5:c50b1640 <4>[ 146.429363] r4:c50b1640 <4>[ 146.432170] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 146.439597] r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 146.447640] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 146.455495] Exception stack(0xc4f15fa8 to 0xc4f15ff0) <4>[ 146.460832] 5fa0: 0000001f 0000001f 00000001 b6dd1000 0000001f 00000001 <4>[ 146.469310] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dd1000 00020000 004ffe38 <4>[ 146.477782] 5fe0: 00000004 bea977e8 b6e9733b b6e10616 <4>[ 146.483202] irq event stamp: 0 <4>[ 146.486497] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 146.492306] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 146.500208] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 146.507986] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 146.513749] ---[ end trace aea622f06552679d ]--- <6>[ 146.518695] lkdtm: Overflow detected: saturated # [ 146.179714] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 146.185372] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 146.192053] ------------[ cut here ]------------ # [ 146.196830] WARNING: CPU: 1 PID: 2691 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 146.205471] refcount_t: saturated; leaking memory. # [ 146.210624] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 146.249710] CPU: 1 PID: 2691 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 146.257647] Hardware name: STM32 (Device Tree Support) # [ 146.263062] Backtrace: # [ 146.265791] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 146.273645] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 146.279590] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 146.287196] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 146.294445] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc # [ 146.302486] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 146.310261] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f14000 # [ 146.316207] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 146.325469] r9:c1ad7044 r8:c15ec020 r7:c4f15f60 r6:0000001f r5:c4f96000 r4:7fffffff # [ 146.333511] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 146.344259] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 146.356221] r5:c4f96000 r4:c4f14000 # [ 146.360077] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 146.370290] r4:0000002e # [ 146.373094] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 146.381400] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 146.389611] r9:c4f15f60 r8:c3aba180 r7:0000001f r6:b6dd1000 r5:c50b1640 r4:c0c5931c # [ 146.397656] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 146.405777] r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dd1000 r5:c50b1640 r4:00000000 # [ 146.413820] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 146.421245] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4f14000 r5:c50b1640 # [ 146.429363] r4:c50b1640 # [ 146.432170] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 146.439597] r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 146.447640] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 146.455495] Exception stack(0xc4f15fa8 to 0xc4f15ff0) # [ 146.460832] 5fa0: 0000001f 0000001f 00000001 b6dd1000 0000001f 00000001 # [ 146.469310] 5fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dd1000 00020000 004ffe38 # [ 146.477782] 5fe0: 00000004 bea977e8 b6e9733b b6e10616 # [ 146.483202] irq event stamp: 0 # [ 146.486497] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 146.492306] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 146.500208] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 146.507986] softirqs last disabled at (0): [<00000000>] 0x0 # [ 146.513749] ---[ end trace aea622f06552679d ]--- # [ 146.518695] 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>[ 147.380317] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 147.384837] lkdtm: attempting good refcount_dec() <6>[ 147.390042] lkdtm: attempting bad refcount_dec() to zero <4>[ 147.395409] ------------[ cut here ]------------ <4>[ 147.400478] WARNING: CPU: 1 PID: 2726 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 147.409124] refcount_t: decrement hit 0; leaking memory. <4>[ 147.414631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 147.453791] CPU: 1 PID: 2726 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 147.461737] Hardware name: STM32 (Device Tree Support) <4>[ 147.467154] Backtrace: <4>[ 147.469881] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 147.477735] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 147.483681] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 147.491285] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 147.498536] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc <4>[ 147.506579] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 147.514353] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000 <4>[ 147.520299] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 147.529562] r9:c1ad7064 r8:c15ec020 r7:c5e55f60 r6:00000012 r5:c5168000 r4:c5e54000 <4>[ 147.537605] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 147.547568] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) <4>[ 147.557620] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 147.566695] r4:0000002f <4>[ 147.569500] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 147.577807] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 147.586020] r9:c5e55f60 r8:c3aba180 r7:00000012 r6:b6db8000 r5:c585e500 r4:c0c5931c <4>[ 147.594065] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 147.602189] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6db8000 r5:c585e500 r4:00000000 <4>[ 147.610233] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 147.617658] r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c5e54000 r5:c585e500 <4>[ 147.625777] r4:c585e500 <4>[ 147.628584] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 147.636011] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 147.644054] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 147.651910] Exception stack(0xc5e55fa8 to 0xc5e55ff0) <4>[ 147.657247] 5fa0: 00000012 00000012 00000001 b6db8000 00000012 00000001 <4>[ 147.665727] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db8000 00020000 0041fe38 <4>[ 147.674200] 5fe0: 00000004 bea237e8 b6e7e33b b6df7616 <4>[ 147.679623] irq event stamp: 0 <4>[ 147.682874] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 147.688814] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 147.696591] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 147.704327] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 147.710263] ---[ end trace aea622f06552679e ]--- <6>[ 147.715030] lkdtm: Zero detected: saturated # [ 147.380317] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 147.384837] lkdtm: attempting good refcount_dec() # [ 147.390042] lkdtm: attempting bad refcount_dec() to zero # [ 147.395409] ------------[ cut here ]------------ # [ 147.400478] WARNING: CPU: 1 PID: 2726 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 147.409124] refcount_t: decrement hit 0; leaking memory. # [ 147.414631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 147.453791] CPU: 1 PID: 2726 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 147.461737] Hardware name: STM32 (Device Tree Support) # [ 147.467154] Backtrace: # [ 147.469881] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 147.477735] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 147.483681] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 147.491285] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 147.498536] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc # [ 147.506579] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 147.514353] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000 # [ 147.520299] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 147.529562] r9:c1ad7064 r8:c15ec020 r7:c5e55f60 r6:00000012 r5:c5168000 r4:c5e54000 # [ 147.537605] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 147.547568] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 147.557620] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 147.566695] r4:0000002f # [ 147.569500] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 147.577807] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 147.586020] r9:c5e55f60 r8:c3aba180 r7:00000012 r6:b6db8000 r5:c585e500 r4:c0c5931c # [ 147.594065] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 147.602189] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6db8000 r5:c585e500 r4:00000000 # [ 147.610233] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 147.617658] r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c5e54000 r5:c585e500 # [ 147.625777] r4:c585e500 # [ 147.628584] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 147.636011] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 147.644054] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 147.651910] Exception stack(0xc5e55fa8 to 0xc5e55ff0) # [ 147.657247] 5fa0: 00000012 00000012 00000001 b6db8000 00000012 00000001 # [ 147.665727] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6db8000 00020000 0041fe38 # [ 147.674200] 5fe0: 00000004 bea237e8 b6e7e33b b6df7616 # [ 147.679623] irq event stamp: 0 # [ 147.682874] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 147.688814] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 147.696591] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 147.704327] softirqs last disabled at (0): [<00000000>] 0x0 # [ 147.710263] ---[ end trace aea622f06552679e ]--- # [ 147.715030] 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>[ 148.604974] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 148.609958] lkdtm: attempting bad refcount_dec() below zero <4>[ 148.615694] ------------[ cut here ]------------ <4>[ 148.620730] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 148.629403] refcount_t: decrement hit 0; leaking memory. <4>[ 148.634920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 148.674071] CPU: 1 PID: 2764 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 148.682019] Hardware name: STM32 (Device Tree Support) <4>[ 148.687435] Backtrace: <4>[ 148.690163] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 148.698016] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 148.703960] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 148.711565] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 148.718813] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc <4>[ 148.726853] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 148.734626] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000 <4>[ 148.740574] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 148.749834] r9:c1ad7078 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:00000000 r4:c5e54000 <4>[ 148.757876] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 148.767838] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) <4>[ 148.778239] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 148.787665] r5:c5168000 r4:00000030 <4>[ 148.791516] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 148.799822] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 148.808030] r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6ea3000 r5:c593ea00 r4:c0c5931c <4>[ 148.816074] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 148.824196] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6ea3000 r5:c593ea00 r4:00000000 <4>[ 148.832239] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 148.839665] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5e54000 r5:c593ea00 <4>[ 148.847782] r4:c593ea00 <4>[ 148.850589] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 148.858016] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 <4>[ 148.866059] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 148.873915] Exception stack(0xc5e55fa8 to 0xc5e55ff0) <4>[ 148.879251] 5fa0: 00000016 00000016 00000001 b6ea3000 00000016 00000001 <4>[ 148.887729] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6ea3000 00020000 004afe38 <4>[ 148.896200] 5fe0: 00000004 bed467e8 b6f6933b b6ee2616 <4>[ 148.901595] irq event stamp: 0 <4>[ 148.904869] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 148.910799] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 148.918582] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 148.926277] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 148.932211] ---[ end trace aea622f06552679f ]--- <6>[ 148.937066] lkdtm: Negative detected: saturated # [ 148.604974] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 148.609958] lkdtm: attempting bad refcount_dec() below zero # [ 148.615694] ------------[ cut here ]------------ # [ 148.620730] WARNING: CPU: 1 PID: 2764 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 148.629403] refcount_t: decrement hit 0; leaking memory. # [ 148.634920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 148.674071] CPU: 1 PID: 2764 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 148.682019] Hardware name: STM32 (Device Tree Support) # [ 148.687435] Backtrace: # [ 148.690163] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 148.698016] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 148.703960] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 148.711565] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 148.718813] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc # [ 148.726853] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 148.734626] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5e54000 # [ 148.740574] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 148.749834] r9:c1ad7078 r8:c15ec020 r7:c5e55f60 r6:00000016 r5:00000000 r4:c5e54000 # [ 148.757876] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 148.767838] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 148.778239] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 148.787665] r5:c5168000 r4:00000030 # [ 148.791516] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 148.799822] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 148.808030] r9:c5e55f60 r8:c3aba180 r7:00000016 r6:b6ea3000 r5:c593ea00 r4:c0c5931c # [ 148.816074] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 148.824196] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6ea3000 r5:c593ea00 r4:00000000 # [ 148.832239] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 148.839665] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5e54000 r5:c593ea00 # [ 148.847782] r4:c593ea00 # [ 148.850589] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 148.858016] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016 # [ 148.866059] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 148.873915] Exception stack(0xc5e55fa8 to 0xc5e55ff0) # [ 148.879251] 5fa0: 00000016 00000016 00000001 b6ea3000 00000016 00000001 # [ 148.887729] 5fc0: 00000016 00000016 7ff00000 00000004 00000001 b6ea3000 00020000 004afe38 # [ 148.896200] 5fe0: 00000004 bed467e8 b6f6933b b6ee2616 # [ 148.901595] irq event stamp: 0 # [ 148.904869] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 148.910799] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 148.918582] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 148.926277] softirqs last disabled at (0): [<00000000>] 0x0 # [ 148.932211] ---[ end trace aea622f06552679f ]--- # [ 148.937066] 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>[ 149.814070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 149.819827] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 149.826501] ------------[ cut here ]------------ <4>[ 149.831285] WARNING: CPU: 1 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 149.840156] refcount_t: underflow; use-after-free. <4>[ 149.845153] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 149.884302] CPU: 1 PID: 2800 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 149.892256] Hardware name: STM32 (Device Tree Support) <4>[ 149.897671] Backtrace: <4>[ 149.900398] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 149.908253] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 149.914200] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 149.921804] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 149.929052] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc <4>[ 149.937094] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 149.944868] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5cae000 <4>[ 149.950817] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 149.960167] r9:c1ad7090 r8:c15ec020 r7:c5caff60 r6:0000001f r5:00000000 r4:c5cae000 <4>[ 149.968211] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 149.978960] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) <4>[ 149.990931] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 150.001147] r5:c5167000 r4:00000031 <4>[ 150.004998] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 150.013304] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 150.021515] r9:c5caff60 r8:c3aba180 r7:0000001f r6:b6e46000 r5:c59a8780 r4:c0c5931c <4>[ 150.029560] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 150.037682] r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e46000 r5:c59a8780 r4:00000000 <4>[ 150.045725] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 150.053151] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5cae000 r5:c59a8780 <4>[ 150.061269] r4:c59a8780 <4>[ 150.064077] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 150.071505] r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 150.079549] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 150.087407] Exception stack(0xc5caffa8 to 0xc5cafff0) <4>[ 150.092746] ffa0: 0000001f 0000001f 00000001 b6e46000 0000001f 00000001 <4>[ 150.101226] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e46000 00020000 0042fe38 <4>[ 150.109699] ffe0: 00000004 beef87e8 b6f0c33b b6e85616 <4>[ 150.115108] irq event stamp: 0 <4>[ 150.118436] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 150.124234] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 150.132094] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 150.139849] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 150.145634] ---[ end trace aea622f0655267a0 ]--- <6>[ 150.150598] lkdtm: Negative detected: saturated # [ 149.814070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 149.819827] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 149.826501] ------------[ cut here ]------------ # [ 149.831285] WARNING: CPU: 1 PID: 2800 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 149.840156] refcount_t: underflow; use-after-free. # [ 149.845153] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 149.884302] CPU: 1 PID: 2800 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 149.892256] Hardware name: STM32 (Device Tree Support) # [ 149.897671] Backtrace: # [ 149.900398] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 149.908253] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 149.914200] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 149.921804] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 149.929052] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc # [ 149.937094] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 149.944868] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5cae000 # [ 149.950817] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 149.960167] r9:c1ad7090 r8:c15ec020 r7:c5caff60 r6:0000001f r5:00000000 r4:c5cae000 # [ 149.968211] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 149.978960] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 149.990931] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 150.001147] r5:c5167000 r4:00000031 # [ 150.004998] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 150.013304] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 150.021515] r9:c5caff60 r8:c3aba180 r7:0000001f r6:b6e46000 r5:c59a8780 r4:c0c5931c # [ 150.029560] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 150.037682] r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e46000 r5:c59a8780 r4:00000000 # [ 150.045725] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 150.053151] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5cae000 r5:c59a8780 # [ 150.061269] r4:c59a8780 # [ 150.064077] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 150.071505] r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 150.079549] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 150.087407] Exception stack(0xc5caffa8 to 0xc5cafff0) # [ 150.092746] ffa0: 0000001f 0000001f 00000001 b6e46000 0000001f 00000001 # [ 150.101226] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e46000 00020000 0042fe38 # [ 150.109699] ffe0: 00000004 beef87e8 b6f0c33b b6e85616 # [ 150.115108] irq event stamp: 0 # [ 150.118436] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 150.124234] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 150.132094] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 150.139849] softirqs last disabled at (0): [<00000000>] 0x0 # [ 150.145634] ---[ end trace aea622f0655267a0 ]--- # [ 150.150598] 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>[ 151.021399] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 151.027245] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 151.033692] ------------[ cut here ]------------ <4>[ 151.038789] WARNING: CPU: 1 PID: 2836 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 151.047515] refcount_t: underflow; use-after-free. <4>[ 151.052488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 151.091656] CPU: 1 PID: 2836 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 151.099603] Hardware name: STM32 (Device Tree Support) <4>[ 151.105019] Backtrace: <4>[ 151.107748] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 151.115605] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 151.121551] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 151.129158] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 151.136409] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc <4>[ 151.144453] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 151.152232] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ce000 <4>[ 151.158180] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 151.167530] r9:c1ad70b0 r8:c15ec020 r7:c51cff60 r6:0000001f r5:c5168000 r4:c51ce000 <4>[ 151.175575] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 151.186324] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) <4>[ 151.198296] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 151.208512] r4:00000032 <4>[ 151.211318] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 151.219624] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 151.227839] r9:c51cff60 r8:c3aba180 r7:0000001f r6:b6e87000 r5:c5842140 r4:c0c5931c <4>[ 151.235886] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 151.244012] r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6e87000 r5:c5842140 r4:00000000 <4>[ 151.252058] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 151.259486] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c51ce000 r5:c5842140 <4>[ 151.267607] r4:c5842140 <4>[ 151.270415] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 151.277845] r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f <4>[ 151.285889] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 151.293745] Exception stack(0xc51cffa8 to 0xc51cfff0) <4>[ 151.299083] ffa0: 0000001f 0000001f 00000001 b6e87000 0000001f 00000001 <4>[ 151.307562] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38 <4>[ 151.316035] ffe0: 00000004 bed897e8 b6f4d33b b6ec6616 <4>[ 151.321452] irq event stamp: 0 <4>[ 151.324709] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 151.330661] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 151.338430] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 151.346123] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 151.352115] ---[ end trace aea622f0655267a1 ]--- <6>[ 151.356929] lkdtm: Negative detected: saturated # [ 151.021399] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 151.027245] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 151.033692] ------------[ cut here ]------------ # [ 151.038789] WARNING: CPU: 1 PID: 2836 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 151.047515] refcount_t: underflow; use-after-free. # [ 151.052488] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 151.091656] CPU: 1 PID: 2836 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 151.099603] Hardware name: STM32 (Device Tree Support) # [ 151.105019] Backtrace: # [ 151.107748] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 151.115605] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 151.121551] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 151.129158] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 151.136409] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc # [ 151.144453] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 151.152232] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ce000 # [ 151.158180] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 151.167530] r9:c1ad70b0 r8:c15ec020 r7:c51cff60 r6:0000001f r5:c5168000 r4:c51ce000 # [ 151.175575] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 151.186324] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 151.198296] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 151.208512] r4:00000032 # [ 151.211318] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 151.219624] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 151.227839] r9:c51cff60 r8:c3aba180 r7:0000001f r6:b6e87000 r5:c5842140 r4:c0c5931c # [ 151.235886] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 151.244012] r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6e87000 r5:c5842140 r4:00000000 # [ 151.252058] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 151.259486] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c51ce000 r5:c5842140 # [ 151.267607] r4:c5842140 # [ 151.270415] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.277845] r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f # [ 151.285889] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.293745] Exception stack(0xc51cffa8 to 0xc51cfff0) # [ 151.299083] ffa0: 0000001f 0000001f 00000001 b6e87000 0000001f 00000001 # [ 151.307562] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e87000 00020000 004bfe38 # [ 151.316035] ffe0: 00000004 bed897e8 b6f4d33b b6ec6616 # [ 151.321452] irq event stamp: 0 # [ 151.324709] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 151.330661] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 151.338430] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 151.346123] softirqs last disabled at (0): [<00000000>] 0x0 # [ 151.352115] ---[ end trace aea622f0655267a1 ]--- # [ 151.356929] 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>[ 152.206945] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 152.211466] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 152.218291] lkdtm: Good: zero detected <6>[ 152.222120] lkdtm: Correctly stayed at zero <6>[ 152.226645] lkdtm: attempting bad refcount_inc() from zero <4>[ 152.232351] ------------[ cut here ]------------ <4>[ 152.237348] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 152.246071] refcount_t: addition on 0; use-after-free. <4>[ 152.251567] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 152.290656] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 152.298594] Hardware name: STM32 (Device Tree Support) <4>[ 152.304011] Backtrace: <4>[ 152.306737] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 152.314592] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 152.320537] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 152.328143] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 152.335392] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc <4>[ 152.343432] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 152.351207] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c5e10000 <4>[ 152.357154] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 152.366504] r9:c1ad70d0 r8:c15ec020 r7:c5e11f60 r6:00000012 r5:00000000 r4:c5e10000 <4>[ 152.374550] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 152.384514] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) <4>[ 152.394563] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 152.403644] r5:c5168000 r4:00000033 <4>[ 152.407497] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 152.415803] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 152.424015] r9:c5e11f60 r8:c3aba180 r7:00000012 r6:b6dd3000 r5:c5a658c0 r4:c0c5931c <4>[ 152.432061] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 152.440185] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dd3000 r5:c5a658c0 r4:00000000 <4>[ 152.448228] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 152.455654] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c5e10000 r5:c5a658c0 <4>[ 152.463773] r4:c5a658c0 <4>[ 152.466580] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 152.474007] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 152.482051] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 152.489907] Exception stack(0xc5e11fa8 to 0xc5e11ff0) <4>[ 152.495244] 1fa0: 00000012 00000012 00000001 b6dd3000 00000012 00000001 <4>[ 152.503726] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd3000 00020000 004dfe38 <4>[ 152.512198] 1fe0: 00000004 beb957e8 b6e9933b b6e12616 <4>[ 152.517651] irq event stamp: 0 <4>[ 152.520869] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 152.526826] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 152.534496] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 152.542369] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 152.548185] ---[ end trace aea622f0655267a2 ]--- <6>[ 152.553016] lkdtm: Zero detected: saturated # [ 152.206945] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 152.211466] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 152.218291] lkdtm: Good: zero detected # [ 152.222120] lkdtm: Correctly stayed at zero # [ 152.226645] lkdtm: attempting bad refcount_inc() from zero # [ 152.232351] ------------[ cut here ]------------ # [ 152.237348] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 152.246071] refcount_t: addition on 0; use-after-free. # [ 152.251567] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 152.290656] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 152.298594] Hardware name: STM32 (Device Tree Support) # [ 152.304011] Backtrace: # [ 152.306737] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 152.314592] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 152.320537] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 152.328143] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 152.335392] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc # [ 152.343432] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 152.351207] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c5e10000 # [ 152.357154] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 152.366504] r9:c1ad70d0 r8:c15ec020 r7:c5e11f60 r6:00000012 r5:00000000 r4:c5e10000 # [ 152.374550] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 152.384514] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 152.394563] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 152.403644] r5:c5168000 r4:00000033 # [ 152.407497] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 152.415803] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 152.424015] r9:c5e11f60 r8:c3aba180 r7:00000012 r6:b6dd3000 r5:c5a658c0 r4:c0c5931c # [ 152.432061] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 152.440185] r9:c07e2978 r8:c5e11f60 r7:c290d000 r6:b6dd3000 r5:c5a658c0 r4:00000000 # [ 152.448228] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 152.455654] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c5e10000 r5:c5a658c0 # [ 152.463773] r4:c5a658c0 # [ 152.466580] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 152.474007] r9:c5e10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 152.482051] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 152.489907] Exception stack(0xc5e11fa8 to 0xc5e11ff0) # [ 152.495244] 1fa0: 00000012 00000012 00000001 b6dd3000 00000012 00000001 # [ 152.503726] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd3000 00020000 004dfe38 # [ 152.512198] 1fe0: 00000004 beb957e8 b6e9933b b6e12616 # [ 152.517651] irq event stamp: 0 # [ 152.520869] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 152.526826] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 152.534496] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 152.542369] softirqs last disabled at (0): [<00000000>] 0x0 # [ 152.548185] ---[ end trace aea622f0655267a2 ]--- # [ 152.553016] 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>[ 153.444092] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 153.448734] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 153.455249] lkdtm: Good: zero detected <6>[ 153.459376] lkdtm: Correctly stayed at zero <6>[ 153.463731] lkdtm: attempting bad refcount_add() from zero <4>[ 153.469619] ------------[ cut here ]------------ <4>[ 153.474416] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 <4>[ 153.483280] refcount_t: addition on 0; use-after-free. <4>[ 153.488699] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 153.527806] CPU: 1 PID: 2904 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 153.535748] Hardware name: STM32 (Device Tree Support) <4>[ 153.541163] Backtrace: <4>[ 153.543890] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 153.551746] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 153.557691] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 153.565297] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 153.572547] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc <4>[ 153.580590] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 153.588364] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c4f14000 <4>[ 153.594312] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) <4>[ 153.603663] r9:c1ad70e4 r8:c15ec020 r7:c4f15f60 r6:00000012 r5:00000000 r4:c4f14000 <4>[ 153.611708] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) <4>[ 153.621672] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) <4>[ 153.631721] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 153.640804] r5:c5168000 r4:00000034 <4>[ 153.644656] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 153.652964] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 153.661176] r9:c4f15f60 r8:c3aba180 r7:00000012 r6:b6dae000 r5:c5a63140 r4:c0c5931c <4>[ 153.669222] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 153.677345] r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dae000 r5:c5a63140 r4:00000000 <4>[ 153.685389] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 153.692817] r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c4f14000 r5:c5a63140 <4>[ 153.700936] r4:c5a63140 <4>[ 153.703744] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 153.711173] r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 153.719218] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 153.727076] Exception stack(0xc4f15fa8 to 0xc4f15ff0) <4>[ 153.732414] 5fa0: 00000012 00000012 00000001 b6dae000 00000012 00000001 <4>[ 153.740894] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dae000 00020000 004afe38 <4>[ 153.749371] 5fe0: 00000004 bee1f7e8 b6e7433b b6ded616 <4>[ 153.754918] irq event stamp: 0 <4>[ 153.758116] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 153.763895] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 153.771746] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 153.779537] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 153.785297] ---[ end trace aea622f0655267a3 ]--- <6>[ 153.790275] lkdtm: Zero detected: saturated # [ 153.444092] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 153.448734] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 153.455249] lkdtm: Good: zero detected # [ 153.459376] lkdtm: Correctly stayed at zero # [ 153.463731] lkdtm: attempting bad refcount_add() from zero # [ 153.469619] ------------[ cut here ]------------ # [ 153.474416] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 153.483280] refcount_t: addition on 0; use-after-free. # [ 153.488699] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 153.527806] CPU: 1 PID: 2904 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 153.535748] Hardware name: STM32 (Device Tree Support) # [ 153.541163] Backtrace: # [ 153.543890] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 153.551746] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 153.557691] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 153.565297] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 153.572547] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc # [ 153.580590] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 153.588364] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c4f14000 # [ 153.594312] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 153.603663] r9:c1ad70e4 r8:c15ec020 r7:c4f15f60 r6:00000012 r5:00000000 r4:c4f14000 # [ 153.611708] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 153.621672] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 153.631721] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 153.640804] r5:c5168000 r4:00000034 # [ 153.644656] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 153.652964] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 153.661176] r9:c4f15f60 r8:c3aba180 r7:00000012 r6:b6dae000 r5:c5a63140 r4:c0c5931c # [ 153.669222] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 153.677345] r9:c07e2978 r8:c4f15f60 r7:c290d000 r6:b6dae000 r5:c5a63140 r4:00000000 # [ 153.685389] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 153.692817] r10:00000004 r9:00000000 r8:00000000 r7:b6dae000 r6:c4f14000 r5:c5a63140 # [ 153.700936] r4:c5a63140 # [ 153.703744] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 153.711173] r9:c4f14000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 153.719218] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 153.727076] Exception stack(0xc4f15fa8 to 0xc4f15ff0) # [ 153.732414] 5fa0: 00000012 00000012 00000001 b6dae000 00000012 00000001 # [ 153.740894] 5fc0: 00000012 00000012 7ff00000 00000004 00000001 b6dae000 00020000 004afe38 # [ 153.749371] 5fe0: 00000004 bee1f7e8 b6e7433b b6ded616 # [ 153.754918] irq event stamp: 0 # [ 153.758116] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 153.763895] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 153.771746] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 153.779537] softirqs last disabled at (0): [<00000000>] 0x0 # [ 153.785297] ---[ end trace aea622f0655267a3 ]--- # [ 153.790275] 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>[ 154.700863] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 154.705823] lkdtm: attempting bad refcount_inc() from saturated <4>[ 154.712178] ------------[ cut here ]------------ <4>[ 154.717057] WARNING: CPU: 0 PID: 2942 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 154.725657] refcount_t: saturated; leaking memory. <4>[ 154.730792] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 154.769885] CPU: 0 PID: 2942 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 154.777832] Hardware name: STM32 (Device Tree Support) <4>[ 154.783249] Backtrace: <4>[ 154.785978] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 154.793833] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 154.799781] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 154.807386] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 154.814636] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc <4>[ 154.822678] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 154.830452] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5db6000 <4>[ 154.836400] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 154.845662] r9:c1ad70f8 r8:c15ec020 r7:c5db7f60 r6:00000017 r5:c4f96000 r4:c5db6000 <4>[ 154.853707] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 154.863671] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) <4>[ 154.874157] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 154.883672] r4:00000035 <4>[ 154.886477] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 154.894784] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 154.902995] r9:c5db7f60 r8:c3aba180 r7:00000017 r6:b6de3000 r5:c5847b40 r4:c0c5931c <4>[ 154.911040] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 154.919163] r9:c07e2978 r8:c5db7f60 r7:c290d000 r6:b6de3000 r5:c5847b40 r4:00000000 <4>[ 154.927206] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 154.934632] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5db6000 r5:c5847b40 <4>[ 154.942751] r4:c5847b40 <4>[ 154.945558] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 154.952987] r9:c5db6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 154.961029] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 154.968884] Exception stack(0xc5db7fa8 to 0xc5db7ff0) <4>[ 154.974220] 7fa0: 00000017 00000017 00000001 b6de3000 00000017 00000001 <4>[ 154.982699] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de3000 00020000 0045fe38 <4>[ 154.991169] 7fe0: 00000004 bed2a7e8 b6ea933b b6e22616 <4>[ 154.996604] irq event stamp: 0 <4>[ 154.999842] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 155.005694] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 155.013525] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 155.021286] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 155.027122] ---[ end trace aea622f0655267a4 ]--- <6>[ 155.031979] lkdtm: Saturation detected: still saturated # [ 154.700863] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 154.705823] lkdtm: attempting bad refcount_inc() from saturated # [ 154.712178] ------------[ cut here ]------------ # [ 154.717057] WARNING: CPU: 0 PID: 2942 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 154.725657] refcount_t: saturated; leaking memory. # [ 154.730792] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 154.769885] CPU: 0 PID: 2942 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 154.777832] Hardware name: STM32 (Device Tree Support) # [ 154.783249] Backtrace: # [ 154.785978] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 154.793833] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 154.799781] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 154.807386] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 154.814636] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc # [ 154.822678] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 154.830452] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5db6000 # [ 154.836400] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 154.845662] r9:c1ad70f8 r8:c15ec020 r7:c5db7f60 r6:00000017 r5:c4f96000 r4:c5db6000 # [ 154.853707] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 154.863671] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 154.874157] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 154.883672] r4:00000035 # [ 154.886477] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 154.894784] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 154.902995] r9:c5db7f60 r8:c3aba180 r7:00000017 r6:b6de3000 r5:c5847b40 r4:c0c5931c # [ 154.911040] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 154.919163] r9:c07e2978 r8:c5db7f60 r7:c290d000 r6:b6de3000 r5:c5847b40 r4:00000000 # [ 154.927206] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 154.934632] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5db6000 r5:c5847b40 # [ 154.942751] r4:c5847b40 # [ 154.945558] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 154.952987] r9:c5db6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 154.961029] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 154.968884] Exception stack(0xc5db7fa8 to 0xc5db7ff0) # [ 154.974220] 7fa0: 00000017 00000017 00000001 b6de3000 00000017 00000001 # [ 154.982699] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6de3000 00020000 0045fe38 # [ 154.991169] 7fe0: 00000004 bed2a7e8 b6ea933b b6e22616 # [ 154.996604] irq event stamp: 0 # [ 154.999842] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 155.005694] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 155.013525] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 155.021286] softirqs last disabled at (0): [<00000000>] 0x0 # [ 155.027122] ---[ end trace aea622f0655267a4 ]--- # [ 155.031979] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 155.956979] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 155.961934] lkdtm: attempting bad refcount_dec() from saturated <4>[ 155.968346] ------------[ cut here ]------------ <4>[ 155.973052] WARNING: CPU: 0 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 <4>[ 155.981874] refcount_t: decrement hit 0; leaking memory. <4>[ 155.987424] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 156.026493] CPU: 0 PID: 2978 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 156.034443] Hardware name: STM32 (Device Tree Support) <4>[ 156.039857] Backtrace: <4>[ 156.042587] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 156.050437] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 156.056383] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 156.063986] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 156.071235] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc <4>[ 156.079273] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 156.087046] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5ed8000 <4>[ 156.092992] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) <4>[ 156.102251] r9:c1ad7110 r8:c15ec020 r7:c5ed9f60 r6:00000017 r5:c4f96000 r4:c5ed8000 <4>[ 156.110292] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) <4>[ 156.120253] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) <4>[ 156.130738] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 156.140251] r4:00000036 <4>[ 156.143056] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 156.151362] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 156.159573] r9:c5ed9f60 r8:c3aba180 r7:00000017 r6:b6e26000 r5:c5afec80 r4:c0c5931c <4>[ 156.167619] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 156.175742] r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c5afec80 r4:00000000 <4>[ 156.183787] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 156.191216] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c5afec80 <4>[ 156.199336] r4:c5afec80 <4>[ 156.202144] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 156.209573] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 156.217616] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 156.225473] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0) <4>[ 156.230812] 9fa0: 00000017 00000017 00000001 b6e26000 00000017 00000001 <4>[ 156.239291] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 004bfe38 <4>[ 156.247768] 9fe0: 00000004 beba47e8 b6eec33b b6e65616 <4>[ 156.253278] irq event stamp: 0 <4>[ 156.256481] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 156.262288] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 156.270133] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 156.277878] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 156.283688] ---[ end trace aea622f0655267a5 ]--- <6>[ 156.288631] lkdtm: Saturation detected: still saturated # [ 155.956979] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 155.961934] lkdtm: attempting bad refcount_dec() from saturated # [ 155.968346] ------------[ cut here ]------------ # [ 155.973052] WARNING: CPU: 0 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 155.981874] refcount_t: decrement hit 0; leaking memory. # [ 155.987424] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 156.026493] CPU: 0 PID: 2978 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 156.034443] Hardware name: STM32 (Device Tree Support) # [ 156.039857] Backtrace: # [ 156.042587] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 156.050437] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 156.056383] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 156.063986] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 156.071235] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc # [ 156.079273] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 156.087046] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5ed8000 # [ 156.092992] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 156.102251] r9:c1ad7110 r8:c15ec020 r7:c5ed9f60 r6:00000017 r5:c4f96000 r4:c5ed8000 # [ 156.110292] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 156.120253] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 156.130738] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 156.140251] r4:00000036 # [ 156.143056] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 156.151362] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 156.159573] r9:c5ed9f60 r8:c3aba180 r7:00000017 r6:b6e26000 r5:c5afec80 r4:c0c5931c # [ 156.167619] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 156.175742] r9:c07e2978 r8:c5ed9f60 r7:c290d000 r6:b6e26000 r5:c5afec80 r4:00000000 # [ 156.183787] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 156.191216] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c5ed8000 r5:c5afec80 # [ 156.199336] r4:c5afec80 # [ 156.202144] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 156.209573] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 156.217616] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 156.225473] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0) # [ 156.230812] 9fa0: 00000017 00000017 00000001 b6e26000 00000017 00000001 # [ 156.239291] 9fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e26000 00020000 004bfe38 # [ 156.247768] 9fe0: 00000004 beba47e8 b6eec33b b6e65616 # [ 156.253278] irq event stamp: 0 # [ 156.256481] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 156.262288] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 156.270133] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 156.277878] softirqs last disabled at (0): [<00000000>] 0x0 # [ 156.283688] ---[ end trace aea622f0655267a5 ]--- # [ 156.288631] 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>[ 157.210339] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 157.215296] lkdtm: attempting bad refcount_dec() from saturated <4>[ 157.221718] ------------[ cut here ]------------ <4>[ 157.226542] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 <4>[ 157.235123] refcount_t: saturated; leaking memory. <4>[ 157.240263] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 157.279355] CPU: 1 PID: 3014 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 157.287290] Hardware name: STM32 (Device Tree Support) <4>[ 157.292704] Backtrace: <4>[ 157.295433] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 157.303288] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 157.309233] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 157.316837] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 157.324087] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc <4>[ 157.332127] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 157.339900] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5d50000 <4>[ 157.345849] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) <4>[ 157.355108] r9:c1ad7128 r8:c15ec020 r7:c5d51f60 r6:00000017 r5:c5168000 r4:c5d50000 <4>[ 157.363151] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) <4>[ 157.373113] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) <4>[ 157.383598] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 157.393112] r4:00000037 <4>[ 157.395916] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 157.404221] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 157.412433] r9:c5d51f60 r8:c3aba180 r7:00000017 r6:b6da6000 r5:c5ab1dc0 r4:c0c5931c <4>[ 157.420475] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 157.428596] r9:c07e2978 r8:c5d51f60 r7:c290d000 r6:b6da6000 r5:c5ab1dc0 r4:00000000 <4>[ 157.436638] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 157.444063] r10:00000004 r9:00000000 r8:00000000 r7:b6da6000 r6:c5d50000 r5:c5ab1dc0 <4>[ 157.452181] r4:c5ab1dc0 <4>[ 157.454988] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 157.462414] r9:c5d50000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 <4>[ 157.470456] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 157.478310] Exception stack(0xc5d51fa8 to 0xc5d51ff0) <4>[ 157.483647] 1fa0: 00000017 00000017 00000001 b6da6000 00000017 00000001 <4>[ 157.492124] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6da6000 00020000 004efe38 <4>[ 157.500601] 1fe0: 00000004 bebac7e8 b6e6c33b b6de5616 <4>[ 157.506081] irq event stamp: 0 <4>[ 157.509359] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 157.515115] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 157.523003] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 157.530761] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 157.536570] ---[ end trace aea622f0655267a6 ]--- <6>[ 157.541408] lkdtm: Saturation detected: still saturated # [ 157.210339] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 157.215296] lkdtm: attempting bad refcount_dec() from saturated # [ 157.221718] ------------[ cut here ]------------ # [ 157.226542] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 157.235123] refcount_t: saturated; leaking memory. # [ 157.240263] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 157.279355] CPU: 1 PID: 3014 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 157.287290] Hardware name: STM32 (Device Tree Support) # [ 157.292704] Backtrace: # [ 157.295433] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 157.303288] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 157.309233] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 157.316837] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 157.324087] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc # [ 157.332127] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 157.339900] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c5d50000 # [ 157.345849] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 157.355108] r9:c1ad7128 r8:c15ec020 r7:c5d51f60 r6:00000017 r5:c5168000 r4:c5d50000 # [ 157.363151] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 157.373113] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 157.383598] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 157.393112] r4:00000037 # [ 157.395916] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 157.404221] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 157.412433] r9:c5d51f60 r8:c3aba180 r7:00000017 r6:b6da6000 r5:c5ab1dc0 r4:c0c5931c # [ 157.420475] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 157.428596] r9:c07e2978 r8:c5d51f60 r7:c290d000 r6:b6da6000 r5:c5ab1dc0 r4:00000000 # [ 157.436638] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 157.444063] r10:00000004 r9:00000000 r8:00000000 r7:b6da6000 r6:c5d50000 r5:c5ab1dc0 # [ 157.452181] r4:c5ab1dc0 # [ 157.454988] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 157.462414] r9:c5d50000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017 # [ 157.470456] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 157.478310] Exception stack(0xc5d51fa8 to 0xc5d51ff0) # [ 157.483647] 1fa0: 00000017 00000017 00000001 b6da6000 00000017 00000001 # [ 157.492124] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6da6000 00020000 004efe38 # [ 157.500601] 1fe0: 00000004 bebac7e8 b6e6c33b b6de5616 # [ 157.506081] irq event stamp: 0 # [ 157.509359] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 157.515115] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 157.523003] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 157.530761] softirqs last disabled at (0): [<00000000>] 0x0 # [ 157.536570] ---[ end trace aea622f0655267a6 ]--- # [ 157.541408] 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>[ 158.433093] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 158.438983] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 158.445820] ------------[ cut here ]------------ <4>[ 158.450933] WARNING: CPU: 1 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 158.459550] refcount_t: saturated; leaking memory. <4>[ 158.464522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 158.503676] CPU: 1 PID: 3047 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 158.511621] Hardware name: STM32 (Device Tree Support) <4>[ 158.517036] Backtrace: <4>[ 158.519765] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 158.527619] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 158.533564] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 158.541170] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 158.548420] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc <4>[ 158.556463] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 158.564237] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5cae000 <4>[ 158.570185] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 158.579447] r9:c1ad7140 r8:c15ec020 r7:c5caff60 r6:00000020 r5:c5168000 r4:c0000000 <4>[ 158.587491] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 158.598242] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) <4>[ 158.610290] r5:c5168000 r4:c5cae000 <4>[ 158.614146] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 158.624445] r4:00000038 <4>[ 158.627251] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 158.635556] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 158.643768] r9:c5caff60 r8:c3aba180 r7:00000020 r6:b6e57000 r5:c5a20500 r4:c0c5931c <4>[ 158.651813] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 158.659937] r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e57000 r5:c5a20500 r4:00000000 <4>[ 158.667981] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 158.675407] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5cae000 r5:c5a20500 <4>[ 158.683527] r4:c5a20500 <4>[ 158.686335] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 158.693763] r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 158.701808] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 158.709664] Exception stack(0xc5caffa8 to 0xc5cafff0) <4>[ 158.715002] ffa0: 00000020 00000020 00000001 b6e57000 00000020 00000001 <4>[ 158.723483] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e57000 00020000 004cfe38 <4>[ 158.731954] ffe0: 00000004 bed4c7e8 b6f1d33b b6e96616 <4>[ 158.737372] irq event stamp: 0 <4>[ 158.740627] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 158.746557] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 158.754260] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 158.762142] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 158.767993] ---[ end trace aea622f0655267a7 ]--- <6>[ 158.772770] lkdtm: Saturation detected: still saturated # [ 158.433093] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 158.438983] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 158.445820] ------------[ cut here ]------------ # [ 158.450933] WARNING: CPU: 1 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 158.459550] refcount_t: saturated; leaking memory. # [ 158.464522] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 158.503676] CPU: 1 PID: 3047 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 158.511621] Hardware name: STM32 (Device Tree Support) # [ 158.517036] Backtrace: # [ 158.519765] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 158.527619] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 158.533564] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 158.541170] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 158.548420] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc # [ 158.556463] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 158.564237] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5cae000 # [ 158.570185] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 158.579447] r9:c1ad7140 r8:c15ec020 r7:c5caff60 r6:00000020 r5:c5168000 r4:c0000000 # [ 158.587491] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 158.598242] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 158.610290] r5:c5168000 r4:c5cae000 # [ 158.614146] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 158.624445] r4:00000038 # [ 158.627251] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 158.635556] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 158.643768] r9:c5caff60 r8:c3aba180 r7:00000020 r6:b6e57000 r5:c5a20500 r4:c0c5931c # [ 158.651813] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 158.659937] r9:c07e2978 r8:c5caff60 r7:c290d000 r6:b6e57000 r5:c5a20500 r4:00000000 # [ 158.667981] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 158.675407] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5cae000 r5:c5a20500 # [ 158.683527] r4:c5a20500 # [ 158.686335] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 158.693763] r9:c5cae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 158.701808] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 158.709664] Exception stack(0xc5caffa8 to 0xc5cafff0) # [ 158.715002] ffa0: 00000020 00000020 00000001 b6e57000 00000020 00000001 # [ 158.723483] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e57000 00020000 004cfe38 # [ 158.731954] ffe0: 00000004 bed4c7e8 b6f1d33b b6e96616 # [ 158.737372] irq event stamp: 0 # [ 158.740627] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 158.746557] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 158.754260] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 158.762142] softirqs last disabled at (0): [<00000000>] 0x0 # [ 158.767993] ---[ end trace aea622f0655267a7 ]--- # [ 158.772770] 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>[ 159.690362] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 159.696107] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 159.703300] ------------[ cut here ]------------ <4>[ 159.708155] WARNING: CPU: 0 PID: 3082 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 <4>[ 159.716795] refcount_t: saturated; leaking memory. <4>[ 159.721789] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 159.760976] CPU: 0 PID: 3082 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 159.768889] Hardware name: STM32 (Device Tree Support) <4>[ 159.774304] Backtrace: <4>[ 159.777032] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 159.784886] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 159.790832] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 159.798439] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 159.805689] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc <4>[ 159.813729] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 159.821502] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f6c000 <4>[ 159.827450] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) <4>[ 159.836710] r9:c1ad7160 r8:c15ec020 r7:c4f6df60 r6:00000020 r5:c5a6d000 r4:c0000000 <4>[ 159.844753] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) <4>[ 159.855503] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) <4>[ 159.867550] r5:c5a6d000 r4:c4f6c000 <4>[ 159.871408] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 159.881705] r4:00000039 <4>[ 159.884511] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 159.892816] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 159.901026] r9:c4f6df60 r8:c3aba180 r7:00000020 r6:b6e6c000 r5:c59f6280 r4:c0c5931c <4>[ 159.909070] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 159.917192] r9:c07e2978 r8:c4f6df60 r7:c290d000 r6:b6e6c000 r5:c59f6280 r4:00000000 <4>[ 159.925235] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 159.932658] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c4f6c000 r5:c59f6280 <4>[ 159.940776] r4:c59f6280 <4>[ 159.943582] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 159.951009] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 159.959050] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 159.966904] Exception stack(0xc4f6dfa8 to 0xc4f6dff0) <4>[ 159.972240] dfa0: 00000020 00000020 00000001 b6e6c000 00000020 00000001 <4>[ 159.980718] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e6c000 00020000 0048fe38 <4>[ 159.989187] dfe0: 00000004 bef127e8 b6f3233b b6eab616 <4>[ 159.994605] irq event stamp: 0 <4>[ 159.997920] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 160.003712] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 160.011618] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 160.019424] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 160.025111] ---[ end trace aea622f0655267a8 ]--- <6>[ 160.030072] lkdtm: Saturation detected: still saturated # [ 159.690362] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 159.696107] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 159.703300] ------------[ cut here ]------------ # [ 159.708155] WARNING: CPU: 0 PID: 3082 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 159.716795] refcount_t: saturated; leaking memory. # [ 159.721789] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 159.760976] CPU: 0 PID: 3082 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 159.768889] Hardware name: STM32 (Device Tree Support) # [ 159.774304] Backtrace: # [ 159.777032] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 159.784886] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 159.790832] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 159.798439] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 159.805689] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc # [ 159.813729] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 159.821502] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c4f6c000 # [ 159.827450] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 159.836710] r9:c1ad7160 r8:c15ec020 r7:c4f6df60 r6:00000020 r5:c5a6d000 r4:c0000000 # [ 159.844753] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 159.855503] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 159.867550] r5:c5a6d000 r4:c4f6c000 # [ 159.871408] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 159.881705] r4:00000039 # [ 159.884511] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 159.892816] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 159.901026] r9:c4f6df60 r8:c3aba180 r7:00000020 r6:b6e6c000 r5:c59f6280 r4:c0c5931c # [ 159.909070] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 159.917192] r9:c07e2978 r8:c4f6df60 r7:c290d000 r6:b6e6c000 r5:c59f6280 r4:00000000 # [ 159.925235] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 159.932658] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c4f6c000 r5:c59f6280 # [ 159.940776] r4:c59f6280 # [ 159.943582] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 159.951009] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 159.959050] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 159.966904] Exception stack(0xc4f6dfa8 to 0xc4f6dff0) # [ 159.972240] dfa0: 00000020 00000020 00000001 b6e6c000 00000020 00000001 # [ 159.980718] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e6c000 00020000 0048fe38 # [ 159.989187] dfe0: 00000004 bef127e8 b6f3233b b6eab616 # [ 159.994605] irq event stamp: 0 # [ 159.997920] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 160.003712] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 160.011618] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 160.019424] softirqs last disabled at (0): [<00000000>] 0x0 # [ 160.025111] ---[ end trace aea622f0655267a8 ]--- # [ 160.030072] 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>[ 160.945011] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 160.950848] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 160.957883] ------------[ cut here ]------------ <4>[ 160.962665] WARNING: CPU: 0 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 160.971537] refcount_t: underflow; use-after-free. <4>[ 160.976650] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 161.015654] CPU: 0 PID: 3120 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 161.023625] Hardware name: STM32 (Device Tree Support) <4>[ 161.029042] Backtrace: <4>[ 161.031772] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 161.039625] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 161.045570] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 161.053175] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 161.060424] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc <4>[ 161.068463] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 161.076236] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ca000 <4>[ 161.082183] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 161.091529] r9:c1ad7180 r8:c15ec020 r7:c51cbf60 r6:00000020 r5:c5a6d000 r4:c51ca000 <4>[ 161.099573] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 161.110320] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) <4>[ 161.122374] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 161.132671] r4:0000003a <4>[ 161.135477] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 161.143782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 161.151990] r9:c51cbf60 r8:c3aba180 r7:00000020 r6:b6e56000 r5:c5e94140 r4:c0c5931c <4>[ 161.160036] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 161.168155] r9:c07e2978 r8:c51cbf60 r7:c290d000 r6:b6e56000 r5:c5e94140 r4:00000000 <4>[ 161.176197] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 161.183622] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c51ca000 r5:c5e94140 <4>[ 161.191739] r4:c5e94140 <4>[ 161.194547] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 161.201975] r9:c51ca000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 161.210016] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 161.217869] Exception stack(0xc51cbfa8 to 0xc51cbff0) <4>[ 161.223206] bfa0: 00000020 00000020 00000001 b6e56000 00000020 00000001 <4>[ 161.231682] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e56000 00020000 0043fe38 <4>[ 161.240153] bfe0: 00000004 be87f7e8 b6f1c33b b6e95616 <4>[ 161.245542] irq event stamp: 0 <4>[ 161.248845] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 161.254667] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 161.262482] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 161.270250] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 161.276067] ---[ end trace aea622f0655267a9 ]--- <6>[ 161.280993] lkdtm: Saturation detected: still saturated # [ 160.945011] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 160.950848] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 160.957883] ------------[ cut here ]------------ # [ 160.962665] WARNING: CPU: 0 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 160.971537] refcount_t: underflow; use-after-free. # [ 160.976650] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 161.015654] CPU: 0 PID: 3120 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 161.023625] Hardware name: STM32 (Device Tree Support) # [ 161.029042] Backtrace: # [ 161.031772] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 161.039625] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 161.045570] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 161.053175] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 161.060424] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc # [ 161.068463] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 161.076236] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c51ca000 # [ 161.082183] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 161.091529] r9:c1ad7180 r8:c15ec020 r7:c51cbf60 r6:00000020 r5:c5a6d000 r4:c51ca000 # [ 161.099573] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 161.110320] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 161.122374] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 161.132671] r4:0000003a # [ 161.135477] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 161.143782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 161.151990] r9:c51cbf60 r8:c3aba180 r7:00000020 r6:b6e56000 r5:c5e94140 r4:c0c5931c # [ 161.160036] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 161.168155] r9:c07e2978 r8:c51cbf60 r7:c290d000 r6:b6e56000 r5:c5e94140 r4:00000000 # [ 161.176197] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 161.183622] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c51ca000 r5:c5e94140 # [ 161.191739] r4:c5e94140 # [ 161.194547] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 161.201975] r9:c51ca000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 161.210016] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 161.217869] Exception stack(0xc51cbfa8 to 0xc51cbff0) # [ 161.223206] bfa0: 00000020 00000020 00000001 b6e56000 00000020 00000001 # [ 161.231682] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e56000 00020000 0043fe38 # [ 161.240153] bfe0: 00000004 be87f7e8 b6f1c33b b6e95616 # [ 161.245542] irq event stamp: 0 # [ 161.248845] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 161.254667] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 161.262482] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 161.270250] softirqs last disabled at (0): [<00000000>] 0x0 # [ 161.276067] ---[ end trace aea622f0655267a9 ]--- # [ 161.280993] 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>[ 162.213529] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 162.219420] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 162.226257] ------------[ cut here ]------------ <4>[ 162.231352] WARNING: CPU: 1 PID: 3156 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 <4>[ 162.240067] refcount_t: underflow; use-after-free. <4>[ 162.245046] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai <4>[ 162.284197] CPU: 1 PID: 3156 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 162.292142] Hardware name: STM32 (Device Tree Support) <4>[ 162.297556] Backtrace: <4>[ 162.300285] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 162.308138] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 162.314083] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 162.321688] [] (dump_stack) from [] (__warn+0x98/0x14c) <4>[ 162.328939] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc <4>[ 162.336981] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) <4>[ 162.344754] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5e54000 <4>[ 162.350701] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) <4>[ 162.360049] r9:c1ad71a0 r8:c15ec020 r7:c5e55f60 r6:00000020 r5:c4f96000 r4:c5e54000 <4>[ 162.368095] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) <4>[ 162.378843] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) <4>[ 162.390902] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 162.401203] r4:0000003b <4>[ 162.404009] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 162.412315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 162.420528] r9:c5e55f60 r8:c3aba180 r7:00000020 r6:b6dbd000 r5:c5afedc0 r4:c0c5931c <4>[ 162.428572] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 162.436695] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6dbd000 r5:c5afedc0 r4:00000000 <4>[ 162.444737] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 162.452164] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c5e54000 r5:c5afedc0 <4>[ 162.460282] r4:c5afedc0 <4>[ 162.463089] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 162.470515] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 <4>[ 162.478558] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 162.486412] Exception stack(0xc5e55fa8 to 0xc5e55ff0) <4>[ 162.491749] 5fa0: 00000020 00000020 00000001 b6dbd000 00000020 00000001 <4>[ 162.500229] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dbd000 00020000 0046fe38 <4>[ 162.508699] 5fe0: 00000004 be8007e8 b6e8333b b6dfc616 <4>[ 162.514126] irq event stamp: 0 <4>[ 162.517432] hardirqs last enabled at (0): [<00000000>] 0x0 <4>[ 162.523228] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 162.531100] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac <4>[ 162.538850] softirqs last disabled at (0): [<00000000>] 0x0 <4>[ 162.544616] ---[ end trace aea622f0655267aa ]--- <6>[ 162.549603] lkdtm: Saturation detected: still saturated # [ 162.213529] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 162.219420] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 162.226257] ------------[ cut here ]------------ # [ 162.231352] WARNING: CPU: 1 PID: 3156 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 162.240067] refcount_t: underflow; use-after-free. # [ 162.245046] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_stm32_sai_sub snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv sha256_generic stm_drm gpu_sched sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil ecdh_generic ecc libaes stm32_adc_core snd_soc_stm32_sai # [ 162.284197] CPU: 1 PID: 3156 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 162.292142] Hardware name: STM32 (Device Tree Support) # [ 162.297556] Backtrace: # [ 162.300285] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 162.308138] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 162.314083] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 162.321688] [] (dump_stack) from [] (__warn+0x98/0x14c) # [ 162.328939] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc # [ 162.336981] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 162.344754] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5e54000 # [ 162.350701] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 162.360049] r9:c1ad71a0 r8:c15ec020 r7:c5e55f60 r6:00000020 r5:c4f96000 r4:c5e54000 # [ 162.368095] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 162.378843] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 162.390902] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 162.401203] r4:0000003b # [ 162.404009] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 162.412315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 162.420528] r9:c5e55f60 r8:c3aba180 r7:00000020 r6:b6dbd000 r5:c5afedc0 r4:c0c5931c # [ 162.428572] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 162.436695] r9:c07e2978 r8:c5e55f60 r7:c290d000 r6:b6dbd000 r5:c5afedc0 r4:00000000 # [ 162.444737] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 162.452164] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c5e54000 r5:c5afedc0 # [ 162.460282] r4:c5afedc0 # [ 162.463089] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 162.470515] r9:c5e54000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020 # [ 162.478558] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 162.486412] Exception stack(0xc5e55fa8 to 0xc5e55ff0) # [ 162.491749] 5fa0: 00000020 00000020 00000001 b6dbd000 00000020 00000001 # [ 162.500229] 5fc0: 00000020 00000020 7ff00000 00000004 00000001 b6dbd000 00020000 0046fe38 # [ 162.508699] 5fe0: 00000004 be8007e8 b6e8333b b6dfc616 # [ 162.514126] irq event stamp: 0 # [ 162.517432] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 162.523228] hardirqs last disabled at (0): [] copy_process+0x5f8/0x1dac # [ 162.531100] softirqs last enabled at (0): [] copy_process+0x5f8/0x1dac # [ 162.538850] softirqs last disabled at (0): [<00000000>] 0x0 # [ 162.544616] ---[ end trace aea622f0655267aa ]--- # [ 162.549603] 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>[ 164.108411] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO <6>[ 164.113304] lkdtm: attempting good copy_to_user of correct size <6>[ 164.119755] lkdtm: attempting bad copy_to_user of too large size # [ 164.108411] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 164.113304] lkdtm: attempting good copy_to_user of correct size # [ 164.119755] 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>[ 164.942396] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM <6>[ 164.947618] lkdtm: attempting good copy_from_user of correct size <6>[ 164.953838] lkdtm: attempting bad copy_from_user of too large size # [ 164.942396] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 164.947618] lkdtm: attempting good copy_from_user of correct size # [ 164.953838] 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>[ 165.755242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO <6>[ 165.760712] lkdtm: attempting good copy_to_user inside whitelist <6>[ 165.767018] lkdtm: attempting bad copy_to_user outside whitelist # [ 165.755242] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 165.760712] lkdtm: attempting good copy_to_user inside whitelist # [ 165.767018] 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>[ 166.542688] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM <6>[ 166.548355] lkdtm: attempting good copy_from_user inside whitelist <6>[ 166.554653] lkdtm: attempting bad copy_from_user outside whitelist # [ 166.542688] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 166.548355] lkdtm: attempting good copy_from_user inside whitelist # [ 166.554653] 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>[ 167.353839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 167.359041] lkdtm: good_stack: c5db7e0c-c5db7e2c <6>[ 167.363773] lkdtm: bad_stack : c5db7d84-c5db7da4 <6>[ 167.368888] lkdtm: attempting good copy_to_user of local stack <6>[ 167.374848] lkdtm: attempting bad copy_to_user of distant stack # [ 167.353839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 167.359041] lkdtm: good_stack: c5db7e0c-c5db7e2c # [ 167.363773] lkdtm: bad_stack : c5db7d84-c5db7da4 # [ 167.368888] lkdtm: attempting good copy_to_user of local stack # [ 167.374848] 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>[ 168.162137] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 168.167519] lkdtm: good_stack: c5e11e0c-c5e11e2c <6>[ 168.172249] lkdtm: bad_stack : c5e11d84-c5e11da4 <6>[ 168.177351] lkdtm: attempting good copy_from_user of local stack <6>[ 168.183471] lkdtm: attempting bad copy_from_user of distant stack # [ 168.162137] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 168.167519] lkdtm: good_stack: c5e11e0c-c5e11e2c # [ 168.172249] lkdtm: bad_stack : c5e11d84-c5e11da4 # [ 168.177351] lkdtm: attempting good copy_from_user of local stack # [ 168.183471] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 168.970472] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 168.975348] lkdtm: good_stack: c4f6de0c-c4f6de2c <6>[ 168.980439] lkdtm: bad_stack : c4f6dffc-c4f6e01c <6>[ 168.985163] lkdtm: attempting good copy_to_user of local stack <6>[ 168.991561] lkdtm: attempting bad copy_to_user of distant stack # [ 168.970472] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 168.975348] lkdtm: good_stack: c4f6de0c-c4f6de2c # [ 168.980439] lkdtm: bad_stack : c4f6dffc-c4f6e01c # [ 168.985163] lkdtm: attempting good copy_to_user of local stack # [ 168.991561] 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>[ 169.783720] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 169.788206] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc <6>[ 169.795451] lkdtm: attempting bad copy_to_user from kernel text: c053e244 <3>[ 169.802639] lkdtm: FAIL: survived bad copy_to_user() # [ 169.783720] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 169.788206] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc # [ 169.795451] lkdtm: attempting bad copy_to_user from kernel text: c053e244 # [ 169.802639] 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>[ 170.668376] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 170.672899] lkdtm: checking unused part of the thread stack (7732 bytes)... <3>[ 170.680387] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) <3>[ 170.687391] lkdtm: FAIL: the thread stack is NOT properly erased <4>[ 170.693618] CPU: 1 PID: 3532 Comm: cat Tainted: G D W 5.10.218-cip49 #1 <4>[ 170.701637] Hardware name: STM32 (Device Tree Support) <4>[ 170.707056] Backtrace: <4>[ 170.709787] [] (dump_backtrace) from [] (show_stack+0x20/0x24) <4>[ 170.717642] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 <4>[ 170.723589] [] (show_stack) from [] (dump_stack+0xe0/0x100) <4>[ 170.731194] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) <4>[ 170.740017] r9:c1ad72a8 r8:c15ec020 r7:c51cff60 r6:c51cfe34 r5:c51ce000 r4:0000078d <4>[ 170.748065] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) <4>[ 170.757147] r8:c15ec020 r7:c51cff60 r6:00000012 r5:c5150000 r4:00000046 <4>[ 170.764141] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) <4>[ 170.772449] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) <4>[ 170.780660] r9:c51cff60 r8:c3aba180 r7:00000012 r6:b6dc6000 r5:c58c6c80 r4:c0c5931c <4>[ 170.788705] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) <4>[ 170.796829] r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6dc6000 r5:c58c6c80 r4:00000000 <4>[ 170.804872] [] (vfs_write) from [] (ksys_write+0x74/0xec) <4>[ 170.812299] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c51ce000 r5:c58c6c80 <4>[ 170.820419] r4:c58c6c80 <4>[ 170.823226] [] (ksys_write) from [] (sys_write+0x18/0x1c) <4>[ 170.830656] r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 <4>[ 170.838699] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) <4>[ 170.846554] Exception stack(0xc51cffa8 to 0xc51cfff0) <4>[ 170.851891] ffa0: 00000012 00000012 00000001 b6dc6000 00000012 00000001 <4>[ 170.860370] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc6000 00020000 0042fe38 <4>[ 170.868842] ffe0: 00000004 bea8e7e8 b6e8c33b b6e05616 # [ 170.668376] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 170.672899] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 170.680387] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 170.687391] lkdtm: FAIL: the thread stack is NOT properly erased # [ 170.693618] CPU: 1 PID: 3532 Comm: cat Tainted: G D W 5.10.218-cip49 #1 # [ 170.701637] Hardware name: STM32 (Device Tree Support) # [ 170.707056] Backtrace: # [ 170.709787] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 170.717642] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058 # [ 170.723589] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 170.731194] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 170.740017] r9:c1ad72a8 r8:c15ec020 r7:c51cff60 r6:c51cfe34 r5:c51ce000 r4:0000078d # [ 170.748065] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 170.757147] r8:c15ec020 r7:c51cff60 r6:00000012 r5:c5150000 r4:00000046 # [ 170.764141] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 170.772449] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 170.780660] r9:c51cff60 r8:c3aba180 r7:00000012 r6:b6dc6000 r5:c58c6c80 r4:c0c5931c # [ 170.788705] [] (full_proxy_write) from [] (vfs_write+0x10c/0x53c) # [ 170.796829] r9:c07e2978 r8:c51cff60 r7:c290d000 r6:b6dc6000 r5:c58c6c80 r4:00000000 # [ 170.804872] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 170.812299] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c51ce000 r5:c58c6c80 # [ 170.820419] r4:c58c6c80 # [ 170.823226] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 170.830656] r9:c51ce000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012 # [ 170.838699] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 170.846554] Exception stack(0xc51cffa8 to 0xc51cfff0) # [ 170.851891] ffa0: 00000012 00000012 00000001 b6dc6000 00000012 00000001 # [ 170.860370] ffc0: 00000012 00000012 7ff00000 00000004 00000001 b6dc6000 00020000 0042fe38 # [ 170.868842] ffe0: 00000004 bea8e7e8 b6e8c33b b6e05616 # 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>[ 171.720233] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 171.724755] lkdtm: Calling matched prototype ... <6>[ 171.729852] lkdtm: Calling mismatched prototype ... <6>[ 171.734807] lkdtm: Fail: survived mismatched prototype function call! # [ 171.720233] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 171.724755] lkdtm: Calling matched prototype ... # [ 171.729852] lkdtm: Calling mismatched prototype ... # [ 171.734807] 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 / #