[Enter `^Ec?' for help] U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: POR Model: Freescale i.MX6 Quad SABRE Lite Board Board: SABRE Lite I2C: ready DRAM: 1 GiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: using phy at 7 FEC [PRIME], usb_ether Error: usb_ether address not set. starting USB... Bus usb@2184000: usb dr_mode not found Bus usb@2184200: USB EHCI 1.00 scanning bus usb@2184000 for devices... 1 USB Device(s) found scanning bus usb@2184200 for devices... 2 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... 0 Ethernet Device(s) found Hit any key to stop autoboot: 3  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp BOOTP broadcast 1 DHCP client bound to address 192.168.201.36 (4 ms) => setenv serverip 192.168.201.1 setenv serverip 192.168.201.1 => tftp 0x10000000 7153147/tftp-deploy-vjkjnok6/kernel/zImage tftp 0x10000000 7153147/tftp-deploy-vjkjnok6/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.36 Filename '7153147/tftp-deploy-vjkjnok6/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ### 11.6 MiB/s done Bytes transferred = 12444160 (bde200 hex) => tftp 0x14000000 7153147/tftp-deploy-vjkjnok6/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 7153147/tftp-deploy-vjkjnok6/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.36 Filename '7153147/tftp-deploy-vjkjnok6/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# # 10.9 MiB/s done Bytes transferred = 15268520 (e8faa8 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 7153147/tftp-deploy-vjkjnok6/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 7153147/tftp-deploy-vjkjnok6/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.36 Filename '7153147/tftp-deploy-vjkjnok6/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 2.7 MiB/s done Bytes transferred = 42397 (a59d hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153147/extract-nfsrootfs-bk9no06c,tcp,hard ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153147/extract-nfsrootfs-bk9no06c,tcp,hard ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0xbde200 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 15268456 Bytes = 14.6 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 13f00000 Booting using the fdt blob at 0x13f00000 Using Device Tree in place at 13f00000, end 13f0d59c Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.140-cip15 (KernelCI@build-j95151-arm-gcc-10-multi-v7-defconfig-kselftest-cgd7k) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 17:24:05 UTC 2022 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: UEFI not found. [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring [ 0.000000] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153147/extract-nfsrootfs-bk9no06c,tcp,hard ip=dhcp [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2653K rwdata, 8116K rodata, 2048K init, 6694K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 56039 entries in 165 pages [ 0.000000] ftrace: allocated 165 pages with 4 groups [ 0.000000] Running RCU self tests [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU event tracing is enabled. [ 0.000000] rcu: RCU lockdep checking is enabled. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] L2C-310 errata 752271 769419 enabled [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001 [ 0.000000] Switching to timer-based delay loop, resolution 333ns [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.004570] Console: colour dummy device 80x30 [ 0.004637] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.004667] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.004694] ... MAX_LOCK_DEPTH: 48 [ 0.004720] ... MAX_LOCKDEP_KEYS: 8192 [ 0.004746] ... CLASSHASH_SIZE: 4096 [ 0.004772] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.004797] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.004825] ... CHAINHASH_SIZE: 32768 [ 0.004850] memory used by lock dependency info: 4061 kB [ 0.004877] memory used for stack traces: 2112 kB [ 0.004903] per task-struct memory footprint: 1536 bytes [ 0.005002] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.005054] pid_max: default: 32768 minimum: 301 [ 0.005434] LSM: Security Framework initializing [ 0.005549] LSM support for eBPF active [ 0.005697] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.005747] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.008318] CPU: Testing write buffer coherency: ok [ 0.008439] CPU0: Spectre v2: using BPIALL workaround [ 0.009526] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.013415] Setting up static identity map for 0x10300000 - 0x103000ac [ 0.015832] rcu: Hierarchical SRCU implementation. [ 0.025532] EFI services will not be available. [ 0.026844] smp: Bringing up secondary CPUs ... [ 0.030195] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.030211] CPU1: Spectre v2: using BPIALL workaround [ 0.034224] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.034239] CPU2: Spectre v2: using BPIALL workaround [ 0.037897] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.037912] CPU3: Spectre v2: using BPIALL workaround [ 0.038788] smp: Brought up 1 node, 4 CPUs [ 0.038830] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.039018] CPU: All CPU(s) started in SVC mode. [ 0.041759] devtmpfs: initialized [ 0.100340] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.103033] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.103108] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.107857] pinctrl core: initialized pinctrl subsystem [ 0.114939] DMI not present or invalid. [ 0.117295] NET: Registered protocol family 16 [ 0.128968] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.138573] thermal_sys: Registered thermal governor 'step_wise' [ 0.139201] cpuidle: using governor menu [ 0.139733] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.878729] vdd1p1: supplied by regulator-dummy [ 0.910289] vdd3p0: supplied by regulator-dummy [ 0.941371] vdd2p5: supplied by regulator-dummy [ 0.972515] vddarm: supplied by regulator-dummy [ 1.004590] vddpu: supplied by regulator-dummy [ 1.034797] vddsoc: supplied by regulator-dummy [ 2.355895] No ATAGs? [ 2.356796] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 2.356882] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 2.376316] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver [ 2.405482] Serial: AMBA PL011 UART driver [ 2.471012] Kprobes globally optimized [ 2.565969] mxs-dma 110000.dma-apbh: initialized [ 2.598398] iommu: Default domain type: Translated [ 2.600903] vgaarb: loaded [ 2.605653] SCSI subsystem initialized [ 2.608271] usbcore: registered new interface driver usbfs [ 2.608580] usbcore: registered new interface driver hub [ 2.608813] usbcore: registered new device driver usb [ 2.616609] i2c i2c-0: IMX I2C adapter registered [ 2.623682] i2c i2c-1: IMX I2C adapter registered [ 2.628188] i2c i2c-2: IMX I2C adapter registered [ 2.633064] pps_core: LinuxPPS API ver. 1 registered [ 2.633110] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.633210] PTP clock support registered [ 2.650610] clocksource: Switched to clocksource mxc_timer1 [ 4.396526] NET: Registered protocol family 2 [ 4.397357] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 4.400812] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) [ 4.400996] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 4.401228] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) [ 4.402667] TCP: Hash tables configured (established 8192 bind 8192) [ 4.403733] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) [ 4.404078] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.404355] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.405105] NET: Registered protocol family 1 [ 4.408023] RPC: Registered named UNIX socket transport module. [ 4.408112] RPC: Registered udp transport module. [ 4.408153] RPC: Registered tcp transport module. [ 4.408193] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.408248] NET: Registered protocol family 44 [ 4.408314] PCI: CLS 0 bytes, default 64 [ 4.411071] Trying to unpack rootfs image as initramfs... [ 6.289477] Freeing initrd memory: 14912K [ 6.290446] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 6.292502] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 6.301850] Initialise system trusted keyrings [ 6.302910] workingset: timestamp_bits=30 max_order=18 bucket_order=0 [ 6.355102] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.358898] NFS: Registering the id_resolver key type [ 6.359080] Key type id_resolver registered [ 6.359173] Key type id_legacy registered [ 6.359836] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.359942] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.360138] ntfs: driver 2.1.32 [Flags: R/O]. [ 6.362495] Key type asymmetric registered [ 6.362619] Asymmetric key parser 'x509' registered [ 6.363049] bounce: pool size: 64 pages [ 6.363217] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 6.363319] io scheduler mq-deadline registered [ 6.363363] io scheduler kyber registered [ 6.364295] test_firmware: interface ready [ 6.602715] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 6.602972] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 6.875641] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 6.896665] SuperH (H)SCI(F) driver initialized [ 6.899707] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX [ 6.905026] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX [ 7.837042] printk: console [ttymxc1] enabled [ 7.847998] msm_serial: driver initialized [ 7.853309] STMicroelectronics ASC driver initialized [ 7.865014] STM32 USART driver initialized [ 7.891865] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.914434] panel-simple panel-lcd: supply power not found, using dummy regulator [ 7.922946] panel-simple panel-lcd: Specify missing connector_type [ 7.930899] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 7.987179] brd: module loaded [ 8.050325] loop: module loaded [ 8.056948] lkdtm: No crash points registered, enable through debugfs [ 8.079532] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 8.087610] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 8.095725] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 8.104010] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 8.112075] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator [ 8.120361] ahci-imx 2200000.sata: supply phy not found, using dummy regulator [ 8.128215] ahci-imx 2200000.sata: supply target not found, using dummy regulator [ 8.139641] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 8.146772] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 8.155670] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 8.170151] scsi host0: ahci-imx [ 8.175900] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84 [ 8.242432] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 8.256132] pps pps0: new PPS source ptp0 [ 8.303013] fec 2188000.ethernet eth0: registered PHC device 0 [ 8.313838] e1000e: Intel(R) PRO/1000 Network Driver [ 8.318843] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.325104] igb: Intel(R) Gigabit Ethernet Network Driver [ 8.330597] igb: Copyright (c) 2007-2014 Intel Corporation. [ 8.358676] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 8.366377] usbcore: registered new interface driver pegasus [ 8.372341] usbcore: registered new interface driver asix [ 8.377919] usbcore: registered new interface driver ax88179_178a [ 8.384249] usbcore: registered new interface driver cdc_ether [ 8.390335] usbcore: registered new interface driver smsc75xx [ 8.396405] usbcore: registered new interface driver smsc95xx [ 8.402395] usbcore: registered new interface driver net1080 [ 8.408233] usbcore: registered new interface driver cdc_subset [ 8.414407] usbcore: registered new interface driver zaurus [ 8.420268] usbcore: registered new interface driver cdc_ncm [ 8.439085] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.445785] ehci-pci: EHCI PCI platform driver [ 8.450425] ehci-platform: EHCI generic platform driver [ 8.456764] ehci-orion: EHCI orion driver [ 8.461793] SPEAr-ehci: EHCI SPEAr driver [ 8.466739] ehci-st: EHCI STMicroelectronics driver [ 8.472595] ehci-exynos: EHCI Exynos driver [ 8.477688] ehci-atmel: EHCI Atmel driver [ 8.482691] tegra-ehci: Tegra EHCI driver [ 8.487640] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.493982] ohci-pci: OHCI PCI platform driver [ 8.498626] ohci-platform: OHCI generic platform driver [ 8.504903] SPEAr-ohci: OHCI SPEAr driver [ 8.509835] ohci-st: OHCI STMicroelectronics driver [ 8.515683] ohci-atmel: OHCI Atmel driver [ 8.523284] ata1: SATA link down (SStatus 0 SControl 300) [ 8.523355] usbcore: registered new interface driver usb-storage [ 8.529078] ahci-imx 2200000.sata: no device found, disabling link. [ 8.541248] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 8.568459] i2c /dev entries driver [ 8.656275] sdhci: Secure Digital Host Controller Interface driver [ 8.662552] sdhci: Copyright(c) Pierre Ossman [ 8.676755] Synopsys Designware Multimedia Card Interface Driver [ 8.690394] sdhci-pltfm: SDHCI platform and OF driver helper [ 8.703448] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO [ 8.708671] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO [ 8.713929] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO [ 8.721255] ledtrig-cpu: registered to indicate activity on CPUs [ 8.731503] usbcore: registered new interface driver usbhid [ 8.737117] usbhid: USB HID core driver [ 8.752066] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA [ 8.763724] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA [ 8.766516] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.779019] gre: GRE over IPv4 demultiplexor driver [ 8.784042] ip_gre: GRE over IPv4 tunneling driver [ 8.795114] IPv4 over IPsec tunneling driver [ 8.804843] NET: Registered protocol family 10 [ 8.810910] mmc2: new high speed SDHC card at address aaaa [ 8.816179] Segment Routing with IPv6 [ 8.820693] mmcblk2: mmc2:aaaa SL16G 14.8 GiB [ 8.827240] ip6_gre: GRE over IPv6 tunneling driver [ 8.835920] NET: Registered protocol family 17 [ 8.841830] 8021q: 802.1Q VLAN Support v1.8 [ 8.847121] Key type dns_resolver registered [ 8.852417] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 8.859942] GPT:7812499 != 31116287 [ 8.863577] GPT:Alternate GPT header not at the end of the disk. [ 8.867370] ThumbEE CPU extension supported. [ 8.869621] GPT:7812499 != 31116287 [ 8.874033] Registering SWP/SWPB emulation handler [ 8.877536] GPT: Use GNU Parted to correct GPT errors. [ 8.887782] mmcblk2: p1 p2 p3 [ 8.891742] Loading compiled-in X.509 certificates [ 9.080400] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.088832] panel-simple panel-lcd: Specify missing connector_type [ 9.102197] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.138860] imx_usb 2184200.usb: No over current polarity defined [ 9.152210] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 9.157441] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1 [ 9.191264] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 9.212581] hub 1-0:1.0: USB hub found [ 9.219016] hub 1-0:1.0: 1 port detected [ 9.235785] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C [ 9.268614] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.276989] panel-simple panel-lcd: Specify missing connector_type [ 9.290399] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.321760] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.330043] panel-simple panel-lcd: Specify missing connector_type [ 9.343374] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.362826] input: gpio-keys as /devices/platform/gpio-keys/input/input0 [ 9.394842] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.403201] panel-simple panel-lcd: Specify missing connector_type [ 9.416589] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.438803] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL) [ 9.454169] IP-Config: Failed to open gretap0 [ 9.458571] IP-Config: Failed to open erspan0 [ 9.491576] Sending DHCP requests . [ 9.610929] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 9.830809] hub 1-1:1.0: USB hub found [ 9.835348] hub 1-1:1.0: 3 ports detected [ 9.866007] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.874355] panel-simple panel-lcd: Specify missing connector_type [ 9.887829] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 12.120852] . [ 12.552225] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 12.562277] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 16.700862] ., OK [ 16.743366] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36 [ 16.751652] IP-Config: Complete: [ 16.754968] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1 [ 16.765734] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none) [ 16.773772] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 16.773819] nameserver0=192.168.201.1 [ 16.844351] Freeing unused kernel memory: 2048K [ 16.861539] Run /init as init process Loading, please wait... Starting version 247.3-7 [ 20.950442] imx-ipuv3 2400000.ipu: IPUv3H probed [ 20.995489] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.004063] panel-simple panel-lcd: Specify missing connector_type [ 21.019889] imx-ipuv3 2800000.ipu: IPUv3H probed [ 21.052599] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.108875] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.116937] CAN device driver interface [ 21.133264] panel-simple panel-lcd: Specify missing connector_type [ 21.153245] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.205004] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.213438] panel-simple panel-lcd: Specify missing connector_type [ 21.244191] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv]) [ 21.254942] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv]) [ 21.264959] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv]) [ 21.271748] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 [ 21.274442] caam 2100000.crypto: Entropy delay = 3200 [ 21.343930] caam 2100000.crypto: Instantiated RNG4 SH0 [ 21.404693] caam 2100000.crypto: Instantiated RNG4 SH1 [ 21.409916] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4) [ 21.416681] caam 2100000.crypto: job rings = 2, qi = 0 [ 21.432691] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.448131] sgtl5000 0-000a: sgtl5000 revision 0x11 [ 21.476133] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.485967] panel-simple panel-lcd: Specify missing connector_type [ 21.494433] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum [ 21.501502] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.515738] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 [ 21.530782] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 [ 21.530898] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator [ 21.536913] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 [ 21.545405] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests [ 21.560023] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1 [ 21.589440] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.592530] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 21.598036] panel-simple panel-lcd: Specify missing connector_type [ 21.605942] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 21.619516] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.620402] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 21.638389] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 21.648698] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator [ 21.658237] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests [ 21.680212] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.688760] panel-simple panel-lcd: Specify missing connector_type [ 21.705271] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.772331] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 21.781112] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 21.789641] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 21.798521] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 21.814824] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.823392] panel-simple panel-lcd: Specify missing connector_type [ 22.493426] caam algorithms registered in /proc/crypto [ 22.513604] caam 2100000.crypto: registering rng-caam [ 22.641966] random: crng init done [ 22.653977] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.695842] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.704374] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.712937] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.721370] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.736278] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.746424] panel-simple panel-lcd: Specify missing connector_type [ 22.761695] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.798669] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.807323] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) Begin: Loading essential drivers [ 22.815850] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) ... done. [ 22.826886] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... done. IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP SIOCSIFFLAGS: Cannot assign requested address IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP SIOCSIFFLAGS: Cannot assign requested address IP-Config: eth0 complete (dhcp from 192.168.201.1): address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0 host : imx6q-sabrelite-lava-cbg-6 domain : lava-rack rootserver: 192.168.201.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 25.163785] systemd[1]: System time before build time, advancing clock. [ 25.416983] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) [ 25.442835] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 25.509327] systemd[1]: Set hostname to . [ 27.223212] systemd[1]: Queued start job for default target Graphical Interface. [ 27.239097] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 27.296556] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 27.346702] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 27.396696] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 27.446456] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m. [ 27.495663] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m. [ 27.543573] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 27.556574] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 27.601975] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 27.641377] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 27.681298] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 27.721154] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 27.764914] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 27.869511] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. [ 27.882754] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 27.927651] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 27.977738] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 28.042400] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 28.086507] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 28.134708] systemd[1]: Condition check resulted in Huge Pages File System being skipped. [ 28.145110] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. [ 28.164220] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 28.215497] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 28.280011] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting [0;1;39mCreate list of st…odes for the current kernel[0m... [ 28.336304] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 28.382912] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 28.432345] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 28.491860] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 28.518190] fuse: init (API version 7.32) [ 28.528276] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... [ 28.606077] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 28.653210] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 28.706671] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 28.771904] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 28.819292] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 28.857878] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. [ 28.942678] systemd[1]: modprobe@configfs.service: Succeeded. [ 28.953977] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 28.996759] systemd[1]: modprobe@drm.service: Succeeded. [ 29.006740] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 29.047661] systemd[1]: modprobe@fuse.service: Succeeded. [ 29.057769] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 29.106417] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [ 29.146460] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. [ 29.203372] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... [ 29.252399] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... [ 29.310822] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 29.320407] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. [ 29.339259] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... [ 29.380871] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... [ 29.442443] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... [ 29.466153] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [ 29.855728] systemd-journald[280]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. Starting [0;1;39mNetwork Service[0m... Starting [0;1;39mCreate Volatile Files and Directories[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mNetwork Name Resolution[0m... Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m. [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m. [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m. [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m. [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1 debian-bullseye-armhf login: root (automatic login) Linux debian-bullseye-armhf 5.10.140-cip15 #1 SMP Wed Aug 31 17:24:05 UTC 2022 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/7153147/extract-nfsrootfs-bk9no06c' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153147/extract-nfsrootfs-bk9no06c' / # export NFS_SERVER_IP='192.168.201.1' export NFS_SERVER_IP='192.168.201.1' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-7153147/environment . /lava-7153147/environment / # /lava-7153147/bin/lava-test-runner /lava-7153147/0 /lava-7153147/bin/lava-test-runner /lava-7153147/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-7153147/0/tests/0_timesync-off ++ cat uuid + UUID=7153147_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded. + true + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-7153147/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=7153147_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ INFO: Generating a skipfile based on /lava-7153147/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml INFO: Using the following generated skipfile contents (until EOF): breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait INFO: EOF INFO: Installing sed perl wget xz-utils iproute2 Hit:1 http://deb.debian.org/debian bullseye InRelease Reading package lists... E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 110d 13h 47min 15s). Updates for this repository will not be applied. Reading package lists... Building dependency tree... Reading state information... iproute2 is already the newest version (5.10.0-4). perl is already the newest version (5.32.1-4+deb11u2). sed is already the newest version (4.7-1). wget is already the newest version (1.21-1+deb11u1). xz-utils is already the newest version (5.2.5-2.1~deb11u1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. --2022-03-20 19:56:14-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1408024 (1.3M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 14.80K 51.9KB/s kselftest.tar.xz 2%[ ] 40.74K 70.7KB/s kselftest.tar.xz 3%[ ] 50.15K 57.9KB/s kselftest.tar.xz 5%[> ] 78.92K 68.3KB/s kselftest.tar.xz 7%[> ] 102.96K 73.3KB/s kselftest.tar.xz 8%[> ] 122.75K 74.7KB/s kselftest.tar.xz 10%[=> ] 145.38K 78.7KB/s kselftest.tar.xz 12%[=> ] 166.59K 80.1KB/s kselftest.tar.xz 13%[=> ] 192.04K 84.0KB/s kselftest.tar.xz 15%[==> ] 219.84K 87.4KB/s kselftest.tar.xz 17%[==> ] 243.88K 85.5KB/s kselftest.tar.xz 20%[===> ] 278.30K 89.8KB/s eta 12s kselftest.tar.xz 21%[===> ] 299.51K 90.0KB/s eta 12s kselftest.tar.xz 23%[===> ] 324.96K 91.9KB/s eta 12s kselftest.tar.xz 25%[====> ] 353.25K 93.9KB/s eta 12s kselftest.tar.xz 27%[====> ] 381.53K 96.1KB/s eta 12s kselftest.tar.xz 30%[=====> ] 412.64K 98.2KB/s eta 10s kselftest.tar.xz 32%[=====> ] 440.92K 103KB/s eta 10s 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13412536.899792325 s in the future tar: ./tpm2/tpm2_tests.py: time stamp 2022-08-23 01:38:52 is 13412536.891578992 s in the future tar: ./tpm2: time stamp 2022-08-31 17:32:49 is 14160973.887962992 s in the future tar: .: time stamp 2022-08-31 17:32:49 is 14160973.883897992 s in the future skiplist: ======================================== breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait ======================================== [ 98.643711] 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 [ 99.553600] lkdtm: Performing direct entry BUG [ 99.558371] ------------[ cut here ]------------ [ 99.563000] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 99.568234] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 99.573389] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 99.602674] CPU: 0 PID: 798 Comm: cat Not tainted 5.10.140-cip15 #1 [ 99.608964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 99.615536] PC is at lkdtm_BUG+0x14/0x18 [ 99.619490] LR is at lkdtm_do_action+0x2c/0x4c [ 99.623959] pc : [] lr : [] psr: a00e0013 [ 99.630249] sp : c6f77e58 ip : c6f77e68 fp : c6f77e64 [ 99.635496] r10: 00000004 r9 : c1acf6dc r8 : c15e7df8 [ 99.640743] r7 : c6f77f60 r6 : 00000004 r5 : c477a000 r4 : 00000001 [ 99.647292] r3 : c0c2e36c r2 : ebaf5e6e r1 : ef7815e0 r0 : c15e7e00 [ 99.653845] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 99.661005] Control: 10c5387d Table: 1703404a DAC: 00000051 [ 99.666777] Process cat (pid: 798, stack limit = 0xa531afcf) [ 99.672460] Stack: (0xc6f77e58 to 0xc6f78000) [ 99.676844] 7e40: c6f77e74 c6f77e68 [ 99.685053] 7e60: c0c2de00 c0c2e378 c6f77e9c c6f77e78 c0c2e300 c0c2dde0 c0c2e1e0 c476fb80 [ 99.693265] 7e80: b6e23000 00000004 c30263c0 c6f77f60 c6f77ec4 c6f77ea0 c07f55f8 c0c2e1ec [ 99.701475] 7ea0: 00000000 c476fb80 b6e23000 c2816000 c6f77f60 c07f5594 c6f77f5c c6f77ec8 [ 99.709684] 7ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6f76000 [ 99.717894] 7ee0: b6e23000 00020000 00000004 00000004 0001fffc c6f77ee0 00000001 b6e22000 [ 99.726102] 7f00: c69f1540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 99.734312] 7f20: 00000000 00000000 c139ff30 ebaf5e6e c205cae0 c476fb80 c476fb80 c6f76000 [ 99.742522] 7f40: b6e23000 00000000 00000000 00000004 c6f77f94 c6f77f60 c0598b34 c05984a0 [ 99.750729] 7f60: 00000000 00000000 c6f77fac ebaf5e6e 00000004 00000004 b6f6ae00 00000004 [ 99.758938] 7f80: c03002e4 c6f76000 c6f77fa4 c6f77f98 c0598bc4 c0598acc 00000000 c6f77fa8 [ 99.767147] 7fa0: c03000c0 c0598bb8 00000004 00000004 00000001 b6e23000 00000004 00000000 [ 99.775356] 7fc0: 00000004 00000004 b6f6ae00 00000004 00000001 00000000 00020000 befada54 [ 99.783563] 7fe0: 00000004 befad788 b6ed894f b6e5ec66 800e0030 00000001 00000000 00000000 [ 99.791757] Backtrace: [ 99.794256] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 99.801865] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 99.809913] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 99.817864] r9:c6f77f60 r8:c30263c0 r7:00000004 r6:b6e23000 r5:c476fb80 r4:c0c2e1e0 [ 99.825647] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 99.833508] r9:c07f5594 r8:c6f77f60 r7:c2816000 r6:b6e23000 r5:c476fb80 r4:00000000 [ 99.841285] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 99.848452] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6f76000 r5:c476fb80 [ 99.856302] r4:c476fb80 [ 99.858868] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 99.866032] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000004 r4:00000004 [ 99.873811] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 99.881402] Exception stack(0xc6f77fa8 to 0xc6f77ff0) [ 99.886482] 7fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000 [ 99.894690] 7fc0: 00000004 00000004 b6f6ae00 00000004 00000001 00000000 00020000 befada54 [ 99.902891] 7fe0: 00000004 befad788 b6ed894f b6e5ec66 [ 99.907974] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) [ 99.914100] ---[ end trace 66e5ef8977af3812 ]--- [ 99.918744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 99.927642] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 798, name: cat [ 99.935316] INFO: lockdep is turned off. [ 99.939258] irq event stamp: 1580 [ 99.942615] hardirqs last enabled at (1579): [] console_unlock+0x4b0/0x6c0 [ 99.950475] hardirqs last disabled at (1580): [] __und_svc+0x60/0x6c [ 99.957729] softirqs last enabled at (1240): [] __do_softirq+0x378/0x5fc [ 99.965417] softirqs last disabled at (1235): [] __irq_exit_rcu+0x178/0x1d0 [ 99.973276] CPU: 0 PID: 798 Comm: cat Tainted: G D 5.10.140-cip15 #1 [ 99.980950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 99.987496] Backtrace: [ 99.990004] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 99.997602] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f728 [ 100.003303] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 100.010661] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) [ 100.018439] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cc348 r4:c6f76000 [ 100.026217] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) [ 100.034075] r6:00000000 r5:00000031 r4:c19cc348 [ 100.038739] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) [ 100.046508] r6:00000001 r5:c6f76000 r4:c4789b00 [ 100.051173] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) [ 100.058513] r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c4789b00 [ 100.065252] [] (do_exit) from [] (die+0x374/0x380) [ 100.071802] r7:c1e0fc8c [ 100.074370] [] (die) from [] (do_undefinstr+0x170/0x240) [ 100.081450] r10:00000004 r9:c6f76000 r8:c15e7df8 r7:00000000 r6:c6f77dc8 r5:c0c2e380 [ 100.089300] r4:e7f001f2 [ 100.091868] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) [ 100.099806] Exception stack(0xc6f77dc8 to 0xc6f77e10) [ 100.104890] 7dc0: c15e7e00 ef7815e0 ebaf5e6e c0c2e36c 00000001 c477a000 [ 100.113100] 7de0: 00000004 c6f77f60 c15e7df8 c1acf6dc 00000004 c6f77e64 c6f77e68 c6f77e58 [ 100.121303] 7e00: c0c2de00 c0c2e380 a00e0013 ffffffff [ 100.126382] r7:c6f77dfc r6:ffffffff r5:a00e0013 r4:c0c2e384 [ 100.132082] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 100.139688] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 100.147729] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 100.155676] r9:c6f77f60 r8:c30263c0 r7:00000004 r6:b6e23000 r5:c476fb80 r4:c0c2e1e0 [ 100.163455] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 100.171315] r9:c07f5594 r8:c6f77f60 r7:c2816000 r6:b6e23000 r5:c476fb80 r4:00000000 [ 100.179089] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 100.186254] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6f76000 r5:c476fb80 [ 100.194103] r4:c476fb80 [ 100.196668] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 100.203833] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000004 r4:00000004 [ 100.211609] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 100.219198] Exception stack(0xc6f77fa8 to 0xc6f77ff0) [ 100.224279] 7fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000 [ 100.232487] 7fc0: 00000004 00000004 b6f6ae00 00000004 00000001 00000000 00020000 befada54 [ 100.240691] 7fe0: 00000004 befad788 b6ed894f b6e5ec66 # Segmentation fault # [ 99.553600] lkdtm: Performing direct entry BUG # [ 99.558371] ------------[ cut here ]------------ # [ 99.563000] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 99.568234] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 99.573389] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 99.602674] CPU: 0 PID: 798 Comm: cat Not tainted 5.10.140-cip15 #1 # [ 99.608964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 99.615536] PC is at lkdtm_BUG+0x14/0x18 # [ 99.619490] LR is at lkdtm_do_action+0x2c/0x4c # [ 99.623959] pc : [] lr : [] psr: a00e0013 # [ 99.630249] sp : c6f77e58 ip : c6f77e68 fp : c6f77e64 # [ 99.635496] r10: 00000004 r9 : c1acf6dc r8 : c15e7df8 # [ 99.640743] r7 : c6f77f60 r6 : 00000004 r5 : c477a000 r4 : 00000001 # [ 99.647292] r3 : c0c2e36c r2 : ebaf5e6e r1 : ef7815e0 r0 : c15e7e00 # [ 99.653845] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 99.661005] Control: 10c5387d Table: 1703404a DAC: 00000051 # [ 99.666777] Process cat (pid: 798, stack limit = 0xa531afcf) # [ 99.672460] Stack: (0xc6f77e58 to 0xc6f78000) # [ 99.676844] 7e40: c6f77e74 c6f77e68 # [ 99.685053] 7e60: c0c2de00 c0c2e378 c6f77e9c c6f77e78 c0c2e300 c0c2dde0 c0c2e1e0 c476fb80 # [ 99.693265] 7e80: b6e23000 00000004 c30263c0 c6f77f60 c6f77ec4 c6f77ea0 c07f55f8 c0c2e1ec # [ 99.701475] 7ea0: 00000000 c476fb80 b6e23000 c2816000 c6f77f60 c07f5594 c6f77f5c c6f77ec8 # [ 99.709684] 7ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6f76000 # [ 99.717894] 7ee0: b6e23000 00020000 00000004 00000004 0001fffc c6f77ee0 00000001 b6e22000 # [ 99.726102] 7f00: c69f1540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 99.734312] 7f20: 00000000 00000000 c139ff30 ebaf5e6e c205cae0 c476fb80 c476fb80 c6f76000 # [ 99.742522] 7f40: b6e23000 00000000 00000000 00000004 c6f77f94 c6f77f60 c0598b34 c05984a0 # [ 99.750729] 7f60: 00000000 00000000 c6f77fac ebaf5e6e 00000004 00000004 b6f6ae00 00000004 # [ 99.758938] 7f80: c03002e4 c6f76000 c6f77fa4 c6f77f98 c0598bc4 c0598acc 00000000 c6f77fa8 # [ 99.767147] 7fa0: c03000c0 c0598bb8 00000004 00000004 00000001 b6e23000 00000004 00000000 # [ 99.775356] 7fc0: 00000004 00000004 b6f6ae00 00000004 00000001 00000000 00020000 befada54 # [ 99.783563] 7fe0: 00000004 befad788 b6ed894f b6e5ec66 800e0030 00000001 00000000 00000000 # [ 99.791757] Backtrace: # [ 99.794256] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 99.801865] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 99.809913] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 99.817864] r9:c6f77f60 r8:c30263c0 r7:00000004 r6:b6e23000 r5:c476fb80 r4:c0c2e1e0 # [ 99.825647] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 99.833508] r9:c07f5594 r8:c6f77f60 r7:c2816000 r6:b6e23000 r5:c476fb80 r4:00000000 # [ 99.841285] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 99.848452] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6f76000 r5:c476fb80 # [ 99.856302] r4:c476fb80 # [ 99.858868] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 99.866032] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000004 r4:00000004 # [ 99.873811] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 99.881402] Exception stack(0xc6f77fa8 to 0xc6f77ff0) # [ 99.886482] 7fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000 # [ 99.894690] 7fc0: 00000004 00000004 b6f6ae00 00000004 00000001 00000000 00020000 befada54 # [ 99.902891] 7fe0: 00000004 befad788 b6ed894f b6e5ec66 # [ 99.907974] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 99.914100] ---[ end trace 66e5ef8977af3812 ]--- # [ 99.918744] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 99.927642] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 798, name: cat # [ 99.935316] INFO: lockdep is turned off. # [ 99.939258] irq event stamp: 1580 # [ 99.942615] hardirqs last enabled at (1579): [] console_unlock+0x4b0/0x6c0 # [ 99.950475] hardirqs last disabled at (1580): [] __und_svc+0x60/0x6c # [ 99.957729] softirqs last enabled at (1240): [] __do_softirq+0x378/0x5fc # [ 99.965417] softirqs last disabled at (1235): [] __irq_exit_rcu+0x178/0x1d0 # [ 99.973276] CPU: 0 PID: 798 Comm: cat Tainted: G D [ 100.759635] lkdtm: Performing direct entry WARNING 5.10.140-cip15 #1 # [ 99.9809[ 100.766264] ------------[ cut here ]------------ 50] Hardware name: Freescale i.MX[ 100.773831] WARNING: CPU: 2 PID: 869 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c 6 Quad/DualLite (Device Tree) # [ 100.785017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 99.987496] Backtrace: # [ [ 100.816785] CPU: 2 PID: 869 Comm: cat Tainted: G D W 5.10.140-cip15 #1 99.990004] [] (dump_ba[ 100.827188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) cktrace) from [] (show_[ 100.836579] Backtrace: stack+0x20/0x24) # [ 99.997602[ 100.841907] [] (dump_backtrace) from [] (show_stack+0x20/0x24) ] r7:ffffffff r6:600e0093 r5:000[ 100.852324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 00000 r4:c1f0f728 # [ 100.00330[ 100.860850] [] (show_stack) from [] (dump_stack+0xe0/0x100) 3] [] (show_stack) from[ 100.871022] [] (dump_stack) from [] (__warn+0xfc/0x16c) [] (dump_stack+0xe0/0x[ 100.880840] r9:00000009 r8:c0c2e3cc r7:00000053 r6:00000009 r5:c0c2e3cc r4:c1acfd98 100) # [ 100.010661] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) >] (dump_stack) from [][ 100.901786] r7:00000053 r6:c1acfd98 r5:00000000 r4:c6c0e000 (___might_sleep+0x1b0/0x2c0) # [ 100.910314] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) [ 100.018439] r9:600e0093 r8:00[ 100.921259] r9:c1acf6e0 r8:c15e7df8 r7:c6c0ff60 r6:00000008 r5:c6dd8000 r4:00000002 00000b r7:c035bb84 r6:00000031 r5[ 100.931866] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) :c19cc348 r4:c6f76000 # [ 100.0[ 100.942648] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) 26217] [] (___might_sle[ 100.953513] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 100.964285] r9:c6c0ff60 r8:c30263c0 r7:00000008 r6:b6dc9000 r5:c6a69a40 r4:c0c2e1e0 ep) from [] (__might_sl[ 100.972041] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 100.982742] r9:c07f5594 r8:c6c0ff60 r7:c2816000 r6:b6dc9000 r5:c6a69a40 r4:00000000 eep+0x70/0xb0) # [ 100.034075] [ 100.990494] [] (vfs_write) from [] (ksys_write+0x74/0xec) r6:00000000 r5:00000031 r4:c19cc[ 101.000485] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6c0e000 r5:c6a69a40 [ 101.011173] r4:c6a69a40 348 # [ 100.038739] [[ 101.013717] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 101.023710] r9:c6c0e000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000008 r4:00000008 ] (__might_sleep) from [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 101.041899] Exception stack(0xc6c0ffa8 to 0xc6c0fff0) >] (exit_signals+0x4c/0x3fc) # [[ 101.046960] ffa0: 00000008 00000008 00000001 b6dc9000 00000008 00000000 100.046508] r6:00000001 r5:c6f[ 101.057998] ffc0: 00000008 00000008 b6f10e00 00000004 00000001 00000000 00020000 be891a54 [ 101.069044] ffe0: 00000004 be891788 b6e7e94f b6e04c66 76000 r4:c4789b00 # [ 100.05117[ 101.074182] irq event stamp: 0 3] [] (exit_signals) fr[ 101.080023] hardirqs last enabled at (0): [<00000000>] 0x0 om [] (do_exit+0x10c/0x[ 101.088503] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c b4c) # [ 100.058513] r8:000000[ 101.098892] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c 0b r7:c1e0fc8c r6:ffffe000 r5:000[ 101.109245] softirqs last disabled at (0): [<00000000>] 0x0 00000 r4:c4789b00 # [ 100.06525[ 101.117659] ---[ end trace 66e5ef8977af3813 ]--- 2] [] (do_exit) from [] (die+0x374/0x380) # [ 100.071802] r7:c1e0fc8c # [ 100.074370] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 100.081450] r10:00000004 r9:c6f76000 r8:c15e7df8 r7:00000000 r6:c6f77dc8 r5:c0c2e380 # [ 100.089300] r4:e7f001f2 # [ 100.091868] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 100.099806] Exception stack(0xc6f77dc8 to 0xc6f77e10) # [ 100.104890] 7dc0: c15e7e00 ef7815e0 ebaf5e6e c0c2e36c 00000001 c477a000 # [ 100.113100] 7de0: 00000004 c6f77f60 c15e7df8 c1acf6dc 00000004 c6f77e64 c6f77e68 c6f77e58 # [ 100.121303] 7e00: c0c2de00 c0c2e380 a00e0013 ffffffff # [ 100.126382] r7:c6f77dfc r6:ffffffff r5:a00e0013 r4:c0c2e384 # [ 100.132082] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 100.139688] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 100.147729] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 100.155676] r9:c6f77f60 r8:c30263c0 r7:00000004 r6:b6e23000 r5:c476fb80 r4:c0c2e1e0 # [ 100.163455] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 100.171315] r9:c07f5594 r8:c6f77f60 r7:c2816000 r6:b6e23000 r5:c476fb80 r4:00000000 # [ 100.179089] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 100.186254] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6f76000 r5:c476fb80 # [ 100.194103] r4:c476fb80 # [ 100.196668] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 100.203833] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000004 r4:00000004 # [ 100.211609] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 100.219198] Exception stack(0xc6f77fa8 to 0xc6f77ff0) # [ 100.224279] 7fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000 # [ 100.232487] 7fc0: 00000004 00000004 b6f6ae00 00000004 00000001 00000000 00020000 befada54 # [ 100.240691] 7fe0: 00000004 befad788 b6ed894f b6e5ec66 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 100.759635] lkdtm: Performing direct entry WARNING # [ 100.766264] ------------[ cut here ]------------ # [ 100.773831] WARNING: CPU: 2 PID: 869 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 100.785017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 100.816785] CPU: 2 PID: 869 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 100.827188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 100.836579] Backtrace: # [ 100.841907] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 100.852324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 100.860850] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 100.871022] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 100.880840] r9:00000009 r8:c0c2e3cc r7:00000053 r6:00000009 r5:c0c2e3cc r4:c1acfd98 # [ 100.891448] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 100.901786] r7:00000053 r6:c1acfd98 r5:00000000 r4:c6c0e000 # [ 100.910314] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 100.921259] r9:c1acf6e0 r8:c15e7df8 r7:c6c0ff60 r6:00000008 r5:c6dd8000 r4:00000002 # [ 100.931866] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 100.942648] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 100.953513] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 100.964285] r9:c6[ 101.470408] lkdtm: Performing direct entry WARNING_MESSAGE c0ff60 r8:c30263c0 r7:00000008 r6[ 101.478016] ------------[ cut here ]------------ :b6dc9000 r5:c6a69a40 r4:c0c2e1e0[ 101.485722] WARNING: CPU: 0 PID: 904 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 100.972041] [] ([ 101.497600] Warning message trigger count: 2 full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ [ 101.536540] CPU: 0 PID: 904 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 101.547017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 101.553550] Backtrace: [ 101.556025] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 101.563603] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 101.569275] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 101.576600] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 101.583570] r9:00000009 r8:c0c2e41c r7:00000058 r6:00000009 r5:c0c2e41c r4:c1acfd98 [ 101.591325] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 101.598814] r7:00000058 r6:c1acfd98 r5:c1acfdb4 r4:c5fda000 [ 101.604488] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) [ 101.613279] r9:c1acf6e8 r8:c15e7df8 r7:c5fdbf60 r6:00000010 r5:c466a000 r4:00000003 [ 101.621034] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) [ 101.629657] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 101.637675] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 101.645602] r9:c5fdbf60 r8:c30263c0 r7:00000010 r6:b6df5000 r5:c476fe00 r4:c0c2e1e0 [ 101.653359] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 101.661197] r9:c07f5594 r8:c5fdbf60 r7:c2816000 r6:b6df5000 r5:c476fe00 r4:00000000 [ 101.668948] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 101.676090] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c5fda000 r5:c476fe00 [ 101.683924] r4:c476fe00 [ 101.686467] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 101.693612] r9:c5fda000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000010 r4:00000010 [ 101.701366] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 101.708941] Exception stack(0xc5fdbfa8 to 0xc5fdbff0) [ 101.714003] bfa0: 00000010 00000010 00000001 b6df5000 00000010 00000000 [ 101.722189] bfc0: 00000010 00000010 b6f3ce00 00000004 00000001 00000000 00020000 beaa7a54 [ 101.730371] bfe0: 00000004 beaa7788 b6eaa94f b6e30c66 100.982742] r9:c07f5594 r8:c6c0f[ 101.735516] irq event stamp: 0 f60 r7:c2816000 r6:b6dc9000 r5:c6[ 101.741448] hardirqs last enabled at (0): [<00000000>] 0x0 a69a40 r4:00000000 # [ 100.9904[ 101.749893] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c 94] [] (vfs_write) from[ 101.760291] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [] (ksys_write+0x74/0x[ 101.770651] softirqs last disabled at (0): [<00000000>] 0x0 ec) # [ 101.000485] r10:000000[ 101.779076] ---[ end trace 66e5ef8977af3814 ]--- 04 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6c0e000 r5:c6a69a40 # [ 101.011173] r4:c6a69a40 # [ 101.013717] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 101.023710] r9:c6c0e000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000008 r4:00000008 # [ 101.031464] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 101.041899] Exception stack(0xc6c0ffa8 to 0xc6c0fff0) # [ 101.046960] ffa0: 00000008 00000008 00000001 b6dc9000 00000008 00000000 # [ 101.057998] ffc0: 00000008 00000008 b6f10e00 00000004 00000001 00000000 00020000 be891a54 # [ 101.069044] ffe0: 00000004 be891788 b6e7e94f b6e04c66 # [ 101.074182] irq event stamp: 0 # [ 101.080023] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 101.088503] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 101.098892] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 101.109245] softirqs last disabled at (0): [<00000000>] 0x0 # [ 101.117659] ---[ end trace 66e5ef8977af3813 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh # [ 101.470408] lkdtm: Performing direct entry WARNING_MESSAGE # [ 101.478016] ------------[ cut here ]------------ # [ 101.485722] WARNING: CPU: 0 PID: 904 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 101.497600] Warning message trigger count: 2 # [ 101.504828] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 101.536540] CPU: 0 PID: 904 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 101.547017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 101.553550] Backtrace: # [ 101.556025] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 101.563603] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 101.569275] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 101.576600] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 101.583570] r9:00000009 r8:c0c2e41c r7:00000058 r6:00000009 r5:c0c2e41c r4:c1acfd98 # [ 101.591325] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 101.598814] r7:00000058 r6:c1acfd98 r5:c1acfdb4 r4:c5fda000 # [ 101.604488] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 101.613279] r9:c1acf6e8 r8:c15e7df8 r7:c5fdbf60 r6:00000010 r5:c466a000 r4:00000003 # [ 101.621034] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 101.629657] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 101.637675] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 101.645602] r9:c5fdbf60 r8:c30263c0 r7:00000010 r6:b6df5000 r5:c476fe00 r4:c0c2e1e0 # [ 101.653359] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 101.661197] r9:c07f5594 r8:c5fdbf60 r7:c2816000 r6:b6df5000 r5:c476fe00 r4:00000000 # [ 101.668948] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 101.676090] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c5fda000 r5:c476fe00 # [ 101.683924] r4:c476fe00 # [ 101.686467] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 101.693612] r9:c5fda000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000010 r4:00000010 # [ 101.701366] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 101.708941] Exception stack(0xc5fdbfa8 to 0xc5fdbff0) # [ 101.714003] bfa0: 00000010 00000010 00000001 b6df5000 00000010 00000000 [ 102.127121] lkdtm: Performing direct entry EXCEPTION # [ 101.722189] bfc0: 00000010 0[ 102.133550] 8<--- cut here --- 0000010 b6f3ce00 000000[0 4 1000.139361] Unable to handle kernel NULL pointer dereference at virtual address 00000000 000001 00000000 00020000 beaa7a54[ 102.149908] pgd = a09211b8 # [ 101.730371] bfe0: 00000004[ 102.155495] [00000000] *pgd=00000000 beaa7788 b6eaa94f b6e30c66 # [ [ 102.161855] Internal error: Oops: 805 [#2] SMP ARM 101.735516] irq event stamp: 0 [ 102.169472] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 101.741448] ha[r d i1r0q2s. 01176] CPU: 3 PID: 936 Comm: cat Tainted: G D W 5.10.140-cip15 #1 last enabl[e d 1a0t2 .(201)0:9 5] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [<00000000>] 0x0 # [ 101.749893 102.219360] PC is at lkdtm_EXCEPTION+0x18/0x20 ] hardirqs last[ d i1s0a2.b2l2e6568] LR is at lkdtm_do_action+0x2c/0x4c at (0): [<[c 0 315032c.e203>3]0 4] pc : [] lr : [] psr: a00e0013 copy_proc[e s s1+002x.52c481/009x] sp : c6c0fe58 ip : c6c0fe68 fp : c6c0fe64 194c # [ [ 1 0110.27.6240820951] r10: 0000000a r9 : c1acf6f8 r8 : c15e7df8 ] softirq[s l1a0s2t. 2 5e5n0a0b] r7 : c6c0ff60 r6 : 0000000a r5 : c6c58000 r4 : 00000004 led at (0[) : 1[0<2c.02365332c7e] r3 : 00000000 r2 : 4ff6722f r1 : ef7c05e0 r0 : c15e7e18 0>] copy_pro[c e s1s0+20.2x751c583] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none /0x194c # [[ 110021..278700460] Control: 10c5387d Table: 1465804a DAC: 00000051 51] softirqs [l a s1t0 2d.i2s8a8b59] Process cat (pid: 936, stack limit = 0x6fe07c8b) led at (0): [[ < 010020.0209050604] Stack: (0xc6c0fe58 to 0xc6c10000) >] 0x0 # [ 1[0 1 .170729.037061804] fe40: c6c0fe74 c6c0fe68 ---[ end trac[e 6160e25.e3f181977] fe60: c0c2de00 c0c2e430 c6c0fe9c c6c0fe78 c0c2e300 c0c2dde0 c0c2e1e0 c69d7900 77af3814 ]--- # [W A R1N0I2N.G3_2150] fe80: b6dd8000 0000000a c30263c0 c6c0ff60 c6c0fec4 c6c0fea0 c07f55f8 c0c2e1ec MESSAGE: saw 'mes[s a g1e0 2t.r3i2409] fea0: 00000000 c69d7900 b6dd8000 c2816000 c6c0ff60 c07f5594 c6c0ff5c c6c0fec8 gger': ok ok 4 s[e l f1t0e2s.3t42667] fec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6c0e000 : lkdtm: WARNI[N G _1M0E2S.S3A5G2924] fee0: b6dd8000 00020000 00000004 0000000a 0001fff6 c6c0fee0 00000001 b6dd7000 .sh # selftest[s : 1l0k2d.t3m6:096] ff00: c41fa280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 EXCEPTION.sh [ 102.373268] ff20: 00000000 00000000 c139ff30 4ff6722f c205cae0 c69d7900 c69d7900 c6c0e000 [ 102.382744] ff40: b6dd8000 00000000 00000000 00000004 c6c0ff94 c6c0ff60 c0598b34 c05984a0 [ 102.390928] ff60: 00000000 00000000 c6c0ffac 4ff6722f 0000000a 0000000a b6f1fe00 00000004 [ 102.399114] ff80: c03002e4 c6c0e000 c6c0ffa4 c6c0ff98 c0598bc4 c0598acc 00000000 c6c0ffa8 [ 102.407299] ffa0: c03000c0 c0598bb8 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000 [ 102.415485] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef8fa54 [ 102.423671] ffe0: 00000004 bef8f788 b6e8d94f b6e13c66 800e0030 00000001 00000000 00000000 [ 102.431849] Backtrace: [ 102.434316] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) [ 102.442419] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 102.450439] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 102.458368] r9:c6c0ff60 r8:c30263c0 r7:0000000a r6:b6dd8000 r5:c69d7900 r4:c0c2e1e0 [ 102.466125] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 102.473963] r9:c07f5594 r8:c6c0ff60 r7:c2816000 r6:b6dd8000 r5:c69d7900 r4:00000000 [ 102.481716] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 102.488861] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6c0e000 r5:c69d7900 [ 102.496694] r4:c69d7900 [ 102.499239] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 102.506381] r9:c6c0e000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000000a r4:0000000a [ 102.514137] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 102.521709] Exception stack(0xc6c0ffa8 to 0xc6c0fff0) [ 102.526768] ffa0: 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000 [ 102.534953] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef8fa54 [ 102.543135] ffe0: 00000004 bef8f788 b6e8d94f b6e13c66 [ 102.548195] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) [ 102.554359] ---[ end trace 66e5ef8977af3815 ]--- # Segmentation fault # [ 102.127121] lkdtm: Performing direct entry EXCEPTION # [ 102.133550] 8<--- cut here --- # [ 102.139361] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 102.149908] pgd = a09211b8 # [ 102.155495] [00000000] *pgd=00000000 # [ 102.161855] Internal error: Oops: 805 [#2] SMP ARM # [ 102.169472] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 102.201176] CPU: 3 PID: 936 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 102.210995] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 102.219360] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 102.226568] LR is at lkdtm_do_action+0x2c/0x4c # [ 102.233004] pc : [] lr : [] psr: a00e0013 # [ 102.241092] sp : c6c0fe58 ip : c6c0fe68 fp : c6c0fe64 # [ 102.248051] r10: 0000000a r9 : c1acf6f8 r8 : c15e7df8 # [ 102.255009] r7 : c6c0ff60 r6 : 0000000a r5 : c6c58000 r4 : 00000004 # [ 102.263270] r3 : 00000000 r2 : 4ff6722f r1 : ef7c05e0 r0 : c15e7e18 # [ 102.271533] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 102.280490] Control: 10c5387d Table: 1465804a DAC: 00000051 # [ 102.288059] Process cat (pid: 936, stack limit = 0x6fe07c8b) # [ 102.295624] Stack: (0xc6c0fe58 to 0xc6c10000) # [ 102.301804] fe40: c6c0fe74 c6c0fe68 # [ 102.311977] fe60: c0c2de00 c0c2e430 c6c0fe9c c6c0fe78 c0c2e300 c0c2dde0 c0c2e1e0 c69d7900 # [ 102.322150] fe80: b6dd8000 0000000a c30263c0 c6c0ff60 c6c0fec4 c6c0fea0 c07f55f8 c0c2e1ec # [ 102.332409] fea0: 00000000 c69d7900 b6dd8000 c2816000 c6c0ff60 c07f5594 c6c0ff5c c6c0fec8 # [ 102.342667] fec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6c0e000 # [ 102.352924] fee0: b6dd8000 00020000 00000004 0000000a 0001fff6 c6c0fee0 00000001 b6dd7000 # [ 102.363096] ff00: c41fa280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 102.373268] ff20: 00000000 00000000 c139ff30 4ff6722f c205cae0 c69d7900 c69d7900 c6c0e000 # [ 102.382744] ff40: b6dd8000 00000000 00000000 00000004 c6c0ff94 c6c0ff60 c0598b34 c05984a0 # [ 102.390928] ff60: 00000000 00000000 c6c0ffac 4ff6722f 0000000a 0000000a b6f1fe00 00000004 # [ 102.399114] ff80: c03002e4 c6c0e000 c6c0ffa4 c6c0ff98 c0598bc4 c0598acc 00000000 c6c0ffa8 # [ 102.407299] ffa0: c03000c0 c0598bb8 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000 # [ 102.415485] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef8fa54 # [ 102.423671] ffe0: 00000004 bef8f788 b6e8d94f b6e13c66 800e0030 00000001 00000000 00000000 # [ 102.431849] Backtrace: # [ 102.434316] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 102.442419] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 102.450439] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 102.458368] r9:c6c0ff60 r8:c30263c0 r7:0000000a r6:b6dd8000 r5:c69d7900 r4:c0c2e1e0 # [ 102.466125] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 102.473963] r9:c07f5594 r8:c6c0ff60 r7:c2816000 r6:b6dd8000 r5:c69d7900 r4:00000000 # [ 102.481716] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 102.488861] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6c0e000 r5:c69d7900 # [ 102.496694] r4:c69d7900 # [ 102.499239] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 102.506381] r9:c6c0e000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000000a r4:0000000a # [ 102.514137] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 102.521709] Exception stack(0xc6c0ffa8 to 0xc6c0fff0) # [ 102.526768] ffa0: 0000000a 0000000a 00000001 b6dd8000 0000000a 00000000 # [ 102.534953] ffc0: 0000000a 0000000a b6f1fe00 00000004 00000001 00000000 00020000 bef8fa54 # [ 102.543135] ffe0: 00000004 bef8f788 b6e8d94f b6e13c66 # [ 102.548195] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 102.554359] ---[ end trace 66e5ef8977af3815 ]--- # 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 [ 103.745023] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 103.750690] lkdtm: attempting good list addition [ 103.755321] lkdtm: attempting corrupted list addition [ 103.760382] lkdtm: list_add() corruption not detected! # [ 103.745023] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 103.750690] lkdtm: attempting good list addition # [ 103.755321] lkdtm: attempting corrupted list addition # [ 103.760382] 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 [ 104.107396] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 104.113134] lkdtm: attempting good list removal [ 104.117706] lkdtm: attempting corrupted list removal [ 104.122731] lkdtm: list_del() corruption not detected! # [ 104.107396] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 104.113134] lkdtm: attempting good list removal # [ 104.117706] lkdtm: attempting corrupted list removal # [ 104.122731] 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 [ 104.459112] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 104.465455] lkdtm: attempting bad read from page below current stack [ 104.471912] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 104.459112] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 104.465455] lkdtm: attempting bad read from page below current stack # [ 104.471912] 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 [ 104.807406] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 104.813852] lkdtm: attempting bad read from page above current stack [ 104.820223] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 104.807406] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 104.813852] lkdtm: attempting bad read from page above current stack # [ 104.820223] lkdtm: FAIL: accessed page after stack! (byte: 0) # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL] not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1 # selftests: lkdtm: UNSET_SMEP.sh [ 105.176719] lkdtm: Performing direct entry UNSET_SMEP [ 105.181848] lkdtm: XFAIL: this test is x86_64-only # [ 105.176719] lkdtm: Performing direct entry UNSET_SMEP # [ 105.181848] 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 [ 105.509232] lkdtm: Performing direct entry DOUBLE_FAULT [ 105.514588] lkdtm: XFAIL: this test is ia32-only # [ 105.509232] lkdtm: Performing direct entry DOUBLE_FAULT # [ 105.514588] 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 [ 105.846846] lkdtm: Performing direct entry CORRUPT_PAC [ 105.852252] lkdtm: XFAIL: this test is arm64-only # [ 105.846846] lkdtm: Performing direct entry CORRUPT_PAC # [ 105.852252] 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 [ 106.186692] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 106.193377] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 106.186692] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 106.193377] 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 [ 106.933839] lkdtm: Performing direct entry READ_AFTER_FREE [ 106.939353] lkdtm: Value in memory before free: 12345678 [ 106.944786] lkdtm: Attempting bad read from freed memory [ 106.950114] lkdtm: Memory was not poisoned # [ 106.933839] lkdtm: Performing direct entry READ_AFTER_FREE # [ 106.939353] lkdtm: Value in memory before free: 12345678 # [ 106.944786] lkdtm: Attempting bad read from freed memory # [ 106.950114] 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 [ 107.480060] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 107.486261] lkdtm: Value in memory before free: 12345678 [ 107.491652] lkdtm: Attempting to read from freed memory [ 107.496892] lkdtm: Buddy page was not poisoned # [ 107.480060] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 107.486261] lkdtm: Value in memory before free: 12345678 # [ 107.491652] lkdtm: Attempting to read from freed memory # [ 107.496892] 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 [ 107.836243] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 107.841916] lkdtm: Attempting double slab free ... # [ 107.836243] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 107.841916] 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 [ 108.181860] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 108.187387] lkdtm: Attempting cross-cache slab free ... # [ 108.181860] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 108.187387] 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 [ 108.528442] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 108.533939] lkdtm: Attempting non-Slab slab free ... # [ 108.528442] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 108.533939] 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 [ 109.634503] lkdtm: Performing direct entry EXEC_DATA [ 109.639495] lkdtm: attempting ok execution at c0c2eb70 [ 109.644729] lkdtm: attempting bad execution at c26f774c [ 109.649977] 8<--- cut here --- [ 109.653051] Unable to handle kernel paging request at virtual address c26f774c [ 109.660298] pgd = 91873c4d [ 109.663032] [c26f774c] *pgd=1261141e(bad) [ 109.667098] Internal error: Oops: 8000000d [#3] SMP ARM [ 109.672348] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 109.701621] CPU: 1 PID: 1779 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 109.709386] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 109.715948] PC is at data_area+0x0/0x40 [ 109.719820] LR is at execute_location+0xa4/0xb4 [ 109.724374] pc : [] lr : [] psr: 600e0013 [ 109.730662] sp : c4663e38 ip : 00000027 fp : c4663e54 [ 109.735908] r10: 0000000a r9 : c1acf8dc r8 : c15e7df8 [ 109.741155] r7 : c4663f60 r6 : 00000001 r5 : c26f774c r4 : c0c2eb70 [ 109.747704] r3 : ac7db0b7 r2 : ac7db0b7 r1 : ef7965e4 r0 : 0000002b [ 109.754257] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 109.761419] Control: 10c5387d Table: 16f3c04a DAC: 00000051 [ 109.767189] Process cat (pid: 1779, stack limit = 0x64b45673) [ 109.772958] Stack: (0xc4663e38 to 0xc4664000) [ 109.777342] 3e20: 0000001f c5f7a000 [ 109.785553] 3e40: 0000000a c4663f60 c4663e64 c4663e58 c138a910 c138a70c c4663e74 c4663e68 [ 109.793761] 3e60: c0c2de00 c138a8f8 c4663e9c c4663e78 c0c2e300 c0c2dde0 c0c2e1e0 c4344c80 [ 109.801970] 3e80: b6dfb000 0000000a c30263c0 c4663f60 c4663ec4 c4663ea0 c07f55f8 c0c2e1ec [ 109.810179] 3ea0: 00000000 c4344c80 b6dfb000 c2816000 c4663f60 c07f5594 c4663f5c c4663ec8 [ 109.818391] 3ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c41e5ea4 c0598b34 c4662000 [ 109.826599] 3ee0: b6dfb000 00020000 00000004 0000000a 0001fff6 c4663ee0 00000001 00000805 [ 109.834807] 3f00: c4017540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 109.843016] 3f20: 00000000 00000000 c4662000 ac7db0b7 b6dfa000 c4344c80 c4344c80 c4662000 [ 109.851224] 3f40: b6dfb000 00000000 00000000 00000004 c4663f94 c4663f60 c0598b34 c05984a0 [ 109.859432] 3f60: 00000000 00000000 c4663fac ac7db0b7 0000000a 0000000a b6f42e00 00000004 [ 109.867639] 3f80: c03002e4 c4662000 c4663fa4 c4663f98 c0598bc4 c0598acc 00000000 c4663fa8 [ 109.875846] 3fa0: c03000c0 c0598bb8 0000000a 0000000a 00000001 b6dfb000 0000000a 00000000 [ 109.884055] 3fc0: 0000000a 0000000a b6f42e00 00000004 00000001 00000000 00020000 beb37a54 [ 109.892262] 3fe0: 00000004 beb37788 b6eb094f b6e36c66 800e0030 00000001 00000000 00000000 [ 109.900458] Backtrace: [ 109.902954] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) [ 109.911163] r7:c4663f60 r6:0000000a r5:c5f7a000 r4:0000001f [ 109.916867] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 109.925001] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 109.933048] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 109.941000] r9:c4663f60 r8:c30263c0 r7:0000000a r6:b6dfb000 r5:c4344c80 r4:c0c2e1e0 [ 109.948788] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 109.956653] r9:c07f5594 r8:c4663f60 r7:c2816000 r6:b6dfb000 r5:c4344c80 r4:00000000 [ 109.964432] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 109.971601] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c4662000 r5:c4344c80 [ 109.979451] r4:c4344c80 [ 109.982021] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 109.989189] r9:c4662000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000a r4:0000000a [ 109.996969] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 110.004562] Exception stack(0xc4663fa8 to 0xc4663ff0) [ 110.009646] 3fa0: 0000000a 0000000a 00000001 b6dfb000 0000000a 00000000 [ 110.017857] 3fc0: 0000000a 0000000a b6f42e00 00000004 00000001 00000000 00020000 beb37a54 [ 110.026060] 3fe0: 00000004 beb37788 b6eb094f b6e36c66 [ 110.031146] Code: 00000000 c2ffe900 c2ffe9c0 c2ffea80 (e1a0c00d) [ 110.037274] ---[ end trace 66e5ef8977af3816 ]--- # Segmentation fault # [ 109.634503] lkdtm: Performing direct entry EXEC_DATA # [ 109.639495] lkdtm: attempting ok execution at c0c2eb70 # [ 109.644729] lkdtm: attempting bad execution at c26f774c # [ 109.649977] 8<--- cut here --- # [ 109.653051] Unable to handle kernel paging request at virtual address c26f774c # [ 109.660298] pgd = 91873c4d # [ 109.663032] [c26f774c] *pgd=1261141e(bad) # [ 109.667098] Internal error: Oops: 8000000d [#3] SMP ARM # [ 109.672348] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 109.701621] CPU: 1 PID: 1779 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 109.709386] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 109.715948] PC is at data_area+0x0/0x40 # [ 109.719820] LR is at execute_location+0xa4/0xb4 # [ 109.724374] pc : [] lr : [] psr: 600e0013 # [ 109.730662] sp : c4663e38 ip : 00000027 fp : c4663e54 # [ 109.735908] r10: 0000000a r9 : c1acf8dc r8 : c15e7df8 # [ 109.741155] r7 : c4663f60 r6 : 00000001 r5 : c26f774c r4 : c0c2eb70 # [ 109.747704] r3 : ac7db0b7 r2 : ac7db0b7 r1 : ef7965e4 r0 : 0000002b # [ 109.754257] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 109.761419] Control: 10c5387d Table: 16f3c04a DAC: 00000051 # [ 109.767189] Process cat (pid: 1779, stack limit = 0x64b45673) # [ 109.772958] Stack: (0xc4663e38 to 0xc4664000) # [ 109.777342] 3e20: 0000001f c5f7a000 # [ 109.785553] 3e40: 0000000a c4663f60 c4663e64 c4663e58 c138a910 c138a70c c4663e74 c4663e68 # [ 109.793761] 3e60: c0c2de00 c138a8f8 c4663e9c c4663e78 c0c2e300 c0c2dde0 c0c2e1e0 c4344c80 # [ 109.801970] 3e80: b6dfb000 0000000a c30263c0 c4663f60 c4663ec4 c4663ea0 c07f55f8 c0c2e1ec # [ 109.810179] 3ea0: 00000000 c4344c80 b6dfb000 c2816000 c4663f60 c07f5594 c4663f5c c4663ec8 # [ 109.818391] 3ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c41e5ea4 c0598b34 c4662000 # [ 109.826599] 3ee0: b6dfb000 00020000 00000004 0000000a 0001fff6 c4663ee0 00000001 00000805 # [ 109.834807] 3f00: c4017540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.843016] 3f20: 00000000 00000000 c4662000 ac7db0b7 b6dfa000 c4344c80 c4344c80 c4662000 # [ 109.851224] 3f40: b6dfb000 00000000 00000000 00000004 c4663f94 c4663f60 c0598b34 c05984a0 # [ 109.859432] 3f60: 00000000 00000000 c4663fac ac7db0b7 0000000a 0000000a b6f42e00 00000004 # [ 109.867639] 3f80: c03002e4 c4662000 c4663fa4 c4663f98 c0598bc4 c0598acc 00000000 c4663fa8 # [ 109.875846] 3fa0: c03000c0 c0598bb8 0000000a 0000000a 00000001 b6dfb000 0000000a 00000000 # [ 109.884055] 3fc0: 0000000a 0000000a b6f42e00 00000004 00000001 00000000 00020000 beb37a54 # [ 109.892262] 3fe0: 00000004 beb37788 b6eb094f b6e36c66 800e0030 00000001 00000000 00000000 # [ 109.900458] Backtrace: # [ 109.902954] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 109.911163] r7:c4663f60 r6:0000000a r5:c5f7a000 r4:0000001f # [ 109.916867] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.925001] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 109.933048] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.941000] r9:c4663f60 r8:c30263c0 r7:0000000a r6:b6dfb000 r5:c4344c80 r4:c0c2e1e0 # [ 109.948788] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 109.956653] r9:c07f5594 r8:c4663f60 r7:c2816000 r6:b6dfb000 r5:c4344c80 r4:00000000 # [ 110.447021] lkdtm: Performing direct entry EXEC_STACK [ 109.964432] [] (vfs_[ 110.453334] lkdtm: attempting ok execution at c0c2eb70 write) from [] (ksys_wr[ 110.461226] lkdtm: attempting bad execution at c4669e0c ite+0x74/0xec) # [[ 110190..969246] 8<--- cut here --- 71601] r10:[0 0 0101000.0447 4r467] Unable to handle kernel paging request at virtual address c4669e0c :00000000 r8:0000000[0 r171:0b.483608] pgd = 9238b587 dfb000 r6:c4662000 r5:c4344c80 #[ 110.488577] [c4669e0c] *pgd=1461141e(bad) [ 109.979451] r4:c4344c80[ 110.495467] Internal error: Oops: 8000000d [#4] SMP ARM [ 109.982021] [] (ksy[ 110.503295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 s_write) from [] (sys_w 110.535015] CPU: 1 PID: 1855 Comm: cat Tainted: G D W 5.10.140-cip15 #1 rite+0x18/0x1c)[ # 1[1 0 .15045530] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) .989189] r9:c4662000 r8:c03[0 0 110.554156] PC is at 0xc4669e0c e4 r7:00000004 r6:b6f42e00 r5:000[ 110.559912] LR is at execute_location+0xa4/0xb4 0000a r4:0000000a # [[ 111009567302] pc : [] lr : [] psr: 600e0013 .996969] [[] (1s1y0s.575828] sp : c4669de8 ip : 00000027 fp : c4669e04 write) from [.]5 3316] r10: 0000000b r9 : c1acf8e8 r8 : c15e7df8 (ret_fast_syscall[+ 0 x101/00.x520632] r7 : c4669f60 r6 : 00000001 r5 : c4669e0c r4 : c0c2eb70 8) # [ 110.00456[2 ] 1E1x0c.e599249] r3 : 7b0cc8f9 r2 : 7b0cc8f9 r1 : ef7965e4 r0 : 0000002b tion stack(0xc4663fa8 [t o 101x0.607953] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 4663ff0) # [ 110.009[6 4 61]1 0.617438] Control: 10c5387d Table: 16e0004a DAC: 00000051 fa0: 0[0 01010.625535] Process cat (pid: 1855, stack limit = 0xd381a091) 00a 0000000a 00000[0 0 11 1b06.d633628] Stack: (0xc4669de8 to 0xc466a000) b000 0000000a 00000000 # [ 110.[ 110.640174] 9de0: c4668000 c459e000 0000000b c4669f60 c4669e64 c4669e08 017857] 3fc0: 0000000a 0000000a [ 110.651218] 9e00: c138a94c c138a70c c4669e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 6f42e00 00000004 00000001 00000[0 110.662178] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3013374 e34c31b8 00 00020000 beb37a54 # [ 110.02 110.673054] 9e40: e3a02040 e3a01d33 e5930018 7b0cc8f9 0000000b 00000020 c4669e74 c4669e68 6060] 3fe0: 00000004 beb37788 [b 110.684013] 9e60: c0c2de00 c138a920 c4669e9c c4669e78 c0c2e300 c0c2dde0 c0c2e1e0 c4233180 eb094f b6e36c66 # [ 110.03114[6 110.694888] 9e80: b6e07000 0000000b c30263c0 c4669f60 c4669ec4 c4669ea0 c07f55f8 c0c2e1ec ] Code: 00000000 c2ffe900 c2ffe9c[ 110.705851] 9ea0: 00000000 c4233180 b6e07000 c2816000 c4669f60 c07f5594 c4669f5c c4669ec8 0 c2ffea80 (e1a0c00d) # [ 110[ 110.716897] 9ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c4668000 037274] ---[ end trace 66e5ef8977 110.727857] 9ee0: b6e07000 00020000 00000004 0000000b 0001fff5 c4669ee0 00000001 b6e06000 af3816 ]--- # EXEC_DATA: miss[i 110.738816] 9f00: c6a21400 00000000 00000000 00000000 00000000 00000000 00000000 00000000 g 'call trace:': [FAIL] not ok [ 110.749691] 9f20: 00000000 00000000 c139ff30 7b0cc8f9 c205cae0 c4233180 c4233180 c4668000 0 selftests: lkdtm: EXEC_DATA[. s110.760651] 9f40: b6e07000 00000000 00000000 00000004 c4669f94 c4669f60 c0598b34 c05984a0 h # exit=1 # selftests: lkdt[m :110.771436] 9f60: 00000000 00000000 c4669fac 7b0cc8f9 0000000b 0000000b b6f4ee00 00000004 EXEC_STACK.sh [ 110.782224] 9f80: c03002e4 c4668000 c4669fa4 c4669f98 c0598bc4 c0598acc 00000000 c4669fa8 [ 110.791794] 9fa0: c03000c0 c0598bb8 0000000b 0000000b 00000001 b6e07000 0000000b 00000000 [ 110.800003] 9fc0: 0000000b 0000000b b6f4ee00 00000004 00000001 00000000 00020000 be8ffa54 [ 110.808210] 9fe0: 00000004 be8ff788 b6ebc94f b6e42c66 800e0030 00000001 00000000 00000000 [ 110.816404] Backtrace: [ 110.818904] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) [ 110.827200] r7:c4669f60 r6:0000000b r5:c459e000 r4:c4668000 [ 110.832907] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) [ 110.841107] r4:00000020 [ 110.843681] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 110.851727] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 110.859678] r9:c4669f60 r8:c30263c0 r7:0000000b r6:b6e07000 r5:c4233180 r4:c0c2e1e0 [ 110.867464] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 110.875325] r9:c07f5594 r8:c4669f60 r7:c2816000 r6:b6e07000 r5:c4233180 r4:00000000 [ 110.883102] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 110.890269] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c4668000 r5:c4233180 [ 110.898118] r4:c4233180 [ 110.900684] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 110.907850] r9:c4668000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000000b r4:0000000b [ 110.915629] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 110.923221] Exception stack(0xc4669fa8 to 0xc4669ff0) [ 110.928305] 9fa0: 0000000b 0000000b 00000001 b6e07000 0000000b 00000000 [ 110.936520] 9fc0: 0000000b 0000000b b6f4ee00 00000004 00000001 00000000 00020000 be8ffa54 [ 110.944724] 9fe0: 00000004 be8ff788 b6ebc94f b6e42c66 [ 110.949810] Code: c4669e08 c138a94c c138a70c c4669e6c (e1a0c00d) [ 110.955938] ---[ end trace 66e5ef8977af3817 ]--- # Segmentation fault # [ 110.447021] lkdtm: Performing direct entry EXEC_STACK # [ 110.453334] lkdtm: attempting ok execution at c0c2eb70 # [ 110.461226] lkdtm: attempting bad execution at c4669e0c # [ 110.469246] 8<--- cut here --- # [ 110.474467] Unable to handle kernel paging request at virtual address c4669e0c # [ 110.483608] pgd = 9238b587 # [ 110.488577] [c4669e0c] *pgd=1461141e(bad) # [ 110.495467] Internal error: Oops: 8000000d [#4] SMP ARM # [ 110.503295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 110.535015] CPU: 1 PID: 1855 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 110.545530] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.554156] PC is at 0xc4669e0c # [ 110.559912] LR is at execute_location+0xa4/0xb4 # [ 110.567302] pc : [] lr : [] psr: 600e0013 # [ 110.575828] sp : c4669de8 ip : 00000027 fp : c4669e04 # [ 110.583316] r10: 0000000b r9 : c1acf8e8 r8 : c15e7df8 # [ 110.590632] r7 : c4669f60 r6 : 00000001 r5 : c4669e0c r4 : c0c2eb70 # [ 110.599249] r3 : 7b0cc8f9 r2 : 7b0cc8f9 r1 : ef7965e4 r0 : 0000002b # [ 110.607953] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 110.617438] Control: 10c5387d Table: 16e0004a DAC: 00000051 # [ 110.625535] Process cat (pid: 1855, stack limit = 0xd381a091) # [ 110.633628] Stack: (0xc4669de8 to 0xc466a000) # [ 110.640174] 9de0: c4668000 c459e000 0000000b c4669f60 c4669e64 c4669e08 # [ 110.651218] 9e00: c138a94c c138a70c c4669e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 110.662178] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3013374 e34c31b8 # [ 110.673054] 9e40: e3a02040 e3a01d33 e5930018 7b0cc8f9 0000000b 00000020 c4669e74 c4669e68 # [ 110.684013] 9e60: c0c2de00 c138a920 c4669e9c c4669e78 c0c2e300 c0c2dde0 c0c2e1e0 c4233180 # [ 110.694888] 9e80: b6e07000 0000000b c30263c0 c4669f60 c4669ec4 c4669ea0 c07f55f8 c0c2e1ec # [ 110.705851] 9ea0: 00000000 c4233180 b6e07000 c2816000 c4669f60 c07f5594 c4669f5c c4669ec8 # [ 110.716897] 9ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c4668000 # [ 110.727857] 9ee0: b6e07000 00020000 00000004 0000000b 0001fff5 c4669ee0 00000001 b6e06000 # [ 110.738816] 9f00: c6a21400 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 110.749691] 9f20: 00000000 00000000 c139ff30 7b0cc8f9 c205cae0 c4233180 c4233180 c4668000 # [ 110.760651] 9f40: b6e07000 00000000 00000000 00000004 c4669f94 c4669f60 c0598b34 c05984a0 # [ 110.771436] 9f60: 00000000 00000000 c4669fac 7b0cc8f9 0000000b 0000000b b6f4ee00 00000004 # [ 110.782224] 9f80: c03002e4 c4668000 c4669fa4 c4669f98 c0598bc4 c0598acc 00000000 c4669fa8 # [ 110.791794] 9fa0: c03000c0 c0598bb8 0000000b 0000000b 00000001 b6e07000 0000000b 00000000 # [ 110.800003] 9fc0: 0000000b 0000000b b6f4ee00 00000004 00000001 00000000 00020000 be8ffa54 # [ 110.808210] 9fe0: 00000004 be8ff788 b6ebc94f b6e42c66 800e0030 00000001 00000000 00000000 # [ 110.816404] Backtrace: # [ 110.818904] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 110.827200] r7:c4669f60 r6:0000000b r5:c459e000 r4:c4668000 # [ 110.832907] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 110.841107] r4:00000020 # [ 110.843681] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 110.851727] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 110.859678] r9:c4669f60 r8:c30263c0 r7:0000000b r6:b6e07000 r5:c4233180 r4:c0c2e1e0 # [ 110.867464] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 110.875325] r9:c07f5594 r8:c4669f60 r7:c2816000 r6:b6e07000 r5:c4233180 r4:00000000 # [ 110.883102] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 110.890269] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c4668000 r5:c4233180 # [ 110.898118] r4:c4233180 # [ 110.900684] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 110.907850] r9:c4668000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000000b r4:0000000b # [ 110.915629] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 110.92[ 111.420129] lkdtm: Performing direct entry EXEC_KMALLOC 3221] Exception stack(0xc4669fa8 [ 111.428123] lkdtm: attempting ok execution at c0c2eb70 to 0xc4669ff0) # [ 110.928305] [ 111.435941] lkdtm: attempting bad execution at c5f904c0 9fa0: 0000000b [ 111.444092] 8<--- cut here --- 0000000b 00000001[ b 6 e101710.0449906] Unable to handle kernel paging request at virtual address c5f904c0 0000000b 0[0 0 0101010.045 9#2 6] pgd = 8db3ccf6 [ 110.936520] 9fc0: 000[0 0 01011.463824] [c5f904c0] *pgd=15e1141e(bad) 0000000b b6f4ee00 00[0 0101010.470269] Internal error: Oops: 8000000d [#5] SMP ARM 00000001 00000000 00020000 be8ff[ 111.477747] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 a54 # [ 110.94472[4 ] 191f1e.009450] CPU: 3 PID: 1934 Comm: cat Tainted: G D W 5.10.140-cip15 #1 : 00000004[ b e181f1f.758189 3b56] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) ebc94f b6e42c66 #[ [ 1 1111.0527712] PC is at 0xc5f904c0 949810] Code: c4669e08 c[1 3 81a11.533026] LR is at execute_location+0xa4/0xb4 4c c138a70c[ c 4161619.e5639c9 76] pc : [] lr : [] psr: 600e0013 e1a0c00d[) 1 1#1 .[5 4 8101602] sp : c6be1e30 ip : c6be1d38 fp : c6be1e4c 955938] --[- [ 1e1n1d. 5t5r5a0c23] r10: 0000000d r9 : c1acf8f4 r8 : c15e7df8 66e5ef8977[a f 3181117. 56]2-0-70] r7 : c6be1f60 r6 : 00000001 r5 : c5f904c0 r4 : c0c2eb70 # EXEC_S[T A C1K1:1 .m5i7s0s4i17] r3 : 84f63680 r2 : 84f63680 r1 : ef7c05e0 r0 : 0000002b g 'call trac[e : '1:1 1[.F5A7I8L767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none not ok 31 s[e l 1f1t1e.s5t8s7:810] Control: 10c5387d Table: 16c2404a DAC: 00000051 lkdtm: EXEC_S[T A C1K1.1s.h5 9#5 63] Process cat (pid: 1934, stack limit = 0xaaf7c0bd) exit=1 # [s e l1f1t1e.s6t0s3:1 16] Stack: (0xc6be1e30 to 0xc6be2000) kdtm: EXEC_KMALL[O C .1s1h1. 609298] 1e20: c5f904c0 c6d7f000 0000000d c6be1f60 [ 111.619469] 1e40: c6be1e64 c6be1e50 c0c2ebc0 c138a70c 00000021 c6d7f000 c6be1e74 c6be1e68 [ 111.627654] 1e60: c0c2de00 c0c2eb94 c6be1e9c c6be1e78 c0c2e300 c0c2dde0 c0c2e1e0 c41e8b40 [ 111.635839] 1e80: b6e64000 0000000d c30263c0 c6be1f60 c6be1ec4 c6be1ea0 c07f55f8 c0c2e1ec [ 111.644026] 1ea0: 00000000 c41e8b40 b6e64000 c2816000 c6be1f60 c07f5594 c6be1f5c c6be1ec8 [ 111.652213] 1ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6be0000 [ 111.660399] 1ee0: b6e64000 00020000 00000004 0000000d 0001fff3 c6be1ee0 00000001 b6e63000 [ 111.668584] 1f00: c41fa500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 111.676770] 1f20: 00000000 00000000 c139ff30 84f63680 c205cae0 c41e8b40 c41e8b40 c6be0000 [ 111.684956] 1f40: b6e64000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0598b34 c05984a0 [ 111.693142] 1f60: 00000000 00000000 c6be1fac 84f63680 0000000d 0000000d b6fabe00 00000004 [ 111.701327] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0598bc4 c0598acc 00000000 c6be1fa8 [ 111.709512] 1fa0: c03000c0 c0598bb8 0000000d 0000000d 00000001 b6e64000 0000000d 00000000 [ 111.717698] 1fc0: 0000000d 0000000d b6fabe00 00000004 00000001 00000000 00020000 be84ea54 [ 111.725883] 1fe0: 00000004 be84e788 b6f1994f b6e9fc66 800e0030 00000001 00000000 00000000 [ 111.734063] Backtrace: [ 111.736535] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) [ 111.744981] r7:c6be1f60 r6:0000000d r5:c6d7f000 r4:c5f904c0 [ 111.750653] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) [ 111.759009] r5:c6d7f000 r4:00000021 [ 111.762596] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 111.770616] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 111.778542] r9:c6be1f60 r8:c30263c0 r7:0000000d r6:b6e64000 r5:c41e8b40 r4:c0c2e1e0 [ 111.786299] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 111.794138] r9:c07f5594 r8:c6be1f60 r7:c2816000 r6:b6e64000 r5:c41e8b40 r4:00000000 [ 111.801890] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 111.809032] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6be0000 r5:c41e8b40 [ 111.816866] r4:c41e8b40 [ 111.819409] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 111.826551] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000000d r4:0000000d [ 111.834305] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 111.841879] Exception stack(0xc6be1fa8 to 0xc6be1ff0) [ 111.846939] 1fa0: 0000000d 0000000d 00000001 b6e64000 0000000d 00000000 [ 111.855124] 1fc0: 0000000d 0000000d b6fabe00 00000004 00000001 00000000 00020000 be84ea54 [ 111.863306] 1fe0: 00000004 be84e788 b6f1994f b6e9fc66 [ 111.868368] Code: 00000000 00000000 ffffffff 00000000 (e1a0c00d) [ 111.874473] ---[ end trace 66e5ef8977af3818 ]--- # Segmentation fault # [ 111.420129] lkdtm: Performing direct entry EXEC_KMALLOC # [ 111.428123] lkdtm: attempting ok execution at c0c2eb70 # [ 111.435941] lkdtm: attempting bad execution at c5f904c0 # [ 111.444092] 8<--- cut here --- # [ 111.449906] Unable to handle kernel paging request at virtual address c5f904c0 # [ 111.459296] pgd = 8db3ccf6 # [ 111.463824] [c5f904c0] *pgd=15e1141e(bad) # [ 111.470269] Internal error: Oops: 8000000d [#5] SMP ARM # [ 111.477747] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 111.509450] CPU: 3 PID: 1934 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 111.519356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 111.527712] PC is at 0xc5f904c0 # [ 111.533026] LR is at execute_location+0xa4/0xb4 # [ 111.539976] pc : [] lr : [] psr: 600e0013 # [ 111.548062] sp : c6be1e30 ip : c6be1d38 fp : c6be1e4c # [ 111.555023] r10: 0000000d r9 : c1acf8f4 r8 : c15e7df8 # [ 111.562070] r7 : c6be1f60 r6 : 00000001 r5 : c5f904c0 r4 : c0c2eb70 # [ 111.570417] r3 : 84f63680 r2 : 84f63680 r1 : ef7c05e0 r0 : 0000002b # [ 111.578767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 111.587810] Control: 10c5387d Table: 16c2404a DAC: 00000051 # [ 111.595463] Process cat (pid: 1934, stack limit = 0xaaf7c0bd) # [ 111.603116] Stack: (0xc6be1e30 to 0xc6be2000) # [ 111.609298] 1e20: c5f904c0 c6d7f000 0000000d c6be1f60 # [ 111.619469] 1e40: c6be1e64 c6be1e50 c0c2ebc0 c138a70c 00000021 c6d7f000 c6be1e74 c6be1e68 # [ 111.627654] 1e60: c0c2de00 c0c2eb94 c6be1e9c c6be1e78 c0c2e300 c0c2dde0 c0c2e1e0 c41e8b40 # [ 111.635839] 1e80: b6e64000 0000000d c30263c0 c6be1f60 c6be1ec4 c6be1ea0 c07f55f8 c0c2e1ec # [ 111.644026] 1ea0: 00000000 c41e8b40 b6e64000 c2816000 c6be1f60 c07f5594 c6be1f5c c6be1ec8 # [ 111.652213] 1ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6be0000 # [ 111.660399] 1ee0: b6e64000 00020000 00000004 0000000d 0001fff3 c6be1ee0 00000001 b6e63000 # [ 111.668584] 1f00: c41fa500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 111.676770] 1f20: 00000000 00000000 c139ff30 84f63680 c205cae0 c41e8b40 c41e8b40 c6be0000 # [ 111.684956] 1f40: b6e64000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0598b34 c05984a0 # [ 111.693142] 1f60: 00000000 00000000 c6be1fac 84f63680 0000000d 0000000d b6fabe00 00000004 # [ 111.701327] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0598bc4 c0598acc 00000000 c6be1fa8 # [ 111.709512] 1fa0: c03000c0 c0598bb8 0000000d 0000000d 00000001 b6e64000 0000000d 00000000 # [ 111.717698] 1fc0: 0000000d 0000000d b6fabe00 00000004 00000001 00000000 00020000 be84ea54 # [ 111.725883] 1fe0: 00000004 be84e788 b6f1994f b6e9fc66 800e0030 00000001 00000000 00000000 # [ 111.734063] Backtrace: # [ 111.736535] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 111.744981] r7:c6be1f60 r6:0000000d r5:c6d7f000 r4:c5f904c0 # [ 111.750653] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.759009] r5:c6d7f000 r4:00000021 # [ 111.762596] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 111.770616] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.778542] r9:c6be1f60 r8:c30263c0 r7:0[ 112.289175] lkdtm: Performing direct entry EXEC_VMALLOC 000000d r6:b6e64000 r5:c41e8b40 r[ 112.297489] lkdtm: attempting ok execution at c0c2eb70 4:c0c2e1e0 # [ 111.786299] [] (full_proxy_write) from [ 112.313471] 8<--- cut here --- [] (vfs_write+0x10c/0x5[ 112.319215] Unable to handle kernel paging request at virtual address f096c000 24) # [ 111.794138] r9:c07f559[ 112.329322] pgd = df9a8a0d 4 r8:c6be1f60 r7:c2816000 r6:b6e6[ 112.334904] [f096c000] *pgd=1294b811, *pte=492c365f, *ppte=492c345f 4000 r5:c41e8b40 r4:00000000 # [[ 112.344055] Internal error: Oops: 8000000f [#6] SMP ARM 111.801890] [] (vfs_w[ 112.352078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 rite) from [][ (1k1s2.383784] CPU: 2 PID: 2011 Comm: cat Tainted: G D W 5.10.140-cip15 #1 s_write+0x7[4 / 01x1e2c.)39 3#8 1] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 111.809032] r1[0 : 0101020.0402214] PC is at 0xf096c000 04 r9:00000000 r8:00000[0 0 01 1r.407527] LR is at execute_location+0xa4/0xb4 7:b6e64000[ r 6 :1c162.b4e10403090] pc : [] lr : [] psr: 600e0013 r5:c41e8b4[0 1#1 2[. 4 2121417] sp : c6c8be30 ip : c6c8bd38 fp : c6c8be4c .816866[] 1r142:.c44219e582b24 r10: 0000000d r9 : c1acf904 r8 : c15e7df8 0 # [ 111[. 8 119142.0493]6 3[95] r7 : c6c8bf60 r6 : 00000001 r5 : f096c000 r4 : c0c2eb70 c0598ac0>] [( k s1y1s2_.w4r4i4t7e2] r3 : 7fa0985f r2 : 7fa0985f r1 : ef7ab5e0 r0 : 0000002b ) from [1]2 .(4s5y3092] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none _write+0x18/0[x 1 c1)12 .#4 6[2 20] Control: 10c5387d Table: 16a5c04a DAC: 00000051 111.826551] r[9 : c161b2e.40609873] Process cat (pid: 2011, stack limit = 0x0fff62c7) 0 r8:c03002[e 4 1r172:.0407070601] Stack: (0xc6c8be30 to 0xc6c8c000) 004 r6:b6fabe00 r[5 : 0101020.0403794] be20: f096c000 c6d81000 0000000d c6c8bf60 0d r4:0000000d [# [1 1 21.14194051] be40: c6c8be64 c6c8be50 c0c2ebf4 c138a70c 00000022 c6d81000 c6c8be74 c6c8be68 834305] [ ]1 12(.s5y04308] be60: c0c2de00 c0c2ebd8 c6c8be9c c6c8be78 c0c2e300 c0c2dde0 c0c2e1e0 c41fa780 _write) from [.]514566] be80: b6e42000 0000000d c30263c0 c6c8bf60 c6c8bec4 c6c8bea0 c07f55f8 c0c2e1ec (ret_fast_syscall+0x[0 / 01x1228.524910] bea0: 00000000 c41fa780 b6e42000 c2816000 c6c8bf60 c07f5594 c6c8bf5c c6c8bec8 # [ 111.841879[] E1x1c2e.p5t5341] bec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6c8a000 ion stack(0xc6b[e 1 f1a182 .t5o4 597] bee0: b6e42000 00020000 00000004 0000000d 0001fff3 c6c8bee0 00000001 b6e41000 0xc6be1ff0) # [ [ 1 1111.28.4565769] bf00: c41e8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 939] 1fa0: [ 1 1 2 . 5 66026] bf20: 00000000 00000000 c139ff30 7fa0985f c205cae0 c41fa780 c41fa780 c6c8a000 0000000d 00[0 0 010102d. 5070284] bf40: b6e42000 00000000 00000000 00000004 c6c8bf94 c6c8bf60 c0598b34 c05984a0 000001 b6e64000 0[0 0 0101020.d5 6455] bf60: 00000000 00000000 c6c8bfac 7fa0985f 0000000d 0000000d b6f89e00 00000004 00000000 # [ 111.[8 5 5111224.]96713] bf80: c03002e4 c6c8a000 c6c8bfa4 c6c8bf98 c0598bc4 c0598acc 00000000 c6c8bfa8 1fc0: 0000000d[ 0 0101020.0600d055] bfa0: c03000c0 c0598bb8 0000000d 0000000d 00000001 b6e42000 0000000d 00000000 b6fabe00 000000[0 4 101020.06017227] bfc0: 0000000d 0000000d b6f89e00 00000004 00000001 00000000 00020000 befbfa54 01 00000000 000200[0 0 1b1e28.4627484] bfe0: 00000004 befbf788 b6ef794f b6e7dc66 800e0030 00000001 00000000 00000000 a54 # [ 111.[8 6 3131026.]6 317821] Backtrace: e0: 00000004 be84e788 b6f1994f b6[ 112.642281] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) e9fc66 # [ 111[. 8 6181326.86]53568] r7:c6c8bf60 r6:0000000d r5:c6d81000 r4:f096c000 Code: 00000000 0000000[0 f1f1f2.661312] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) ffff 0000[0 0 0101 2(.e617a109c90] r5:c6d81000 r4:00000022 0d) # [ 111.8744[7 3 ]1 1-2-.-77314] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ end trace 66e5ef8977af381[8 ]12.687490] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) --- # EXEC_KMALLO[C : 1m1i2s.s697915] r9:c6c8bf60 r8:c30263c0 r7:0000000d r6:b6e42000 r5:c41fa780 r4:c0c2e1e0 ng 'call trace:': [FAIL][ n o1t2.707829] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) ok 32 selftests:[ l k1d1t2m.:7 8081] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6e42000 r5:c41fa780 r4:00000000 EXEC_KMALLOC.sh #[ e x1i1t2=.177905] [] (vfs_write) from [] (ksys_write+0x74/0xec) # selftests: lk[d t m1:1 2E.X7E37121] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6c8a000 r5:c41fa780 _VMALLOC.sh[ 112.747028] r4:c41fa780 [ 112.750692] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 112.757835] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000d r4:0000000d [ 112.765590] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 112.773165] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) [ 112.778225] bfa0: 0000000d 0000000d 00000001 b6e42000 0000000d 00000000 [ 112.786410] bfc0: 0000000d 0000000d b6f89e00 00000004 00000001 00000000 00020000 befbfa54 [ 112.794593] bfe0: 00000004 befbf788 b6ef794f b6e7dc66 [ 112.799656] Code: bad PC value [ 112.802803] ---[ end trace 66e5ef8977af3819 ]--- # Segmentation fault # [ 112.289175] lkdtm: Performing direct entry EXEC_VMALLOC # [ 112.297489] lkdtm: attempting ok execution at c0c2eb70 # [ 112.305261] lkdtm: attempting bad execution at f096c000 # [ 112.313471] 8<--- cut here --- # [ 112.319215] Unable to handle kernel paging request at virtual address f096c000 # [ 112.329322] pgd = df9a8a0d # [ 112.334904] [f096c000] *pgd=1294b811, *pte=492c365f, *ppte=492c345f # [ 112.344055] Internal error: Oops: 8000000f [#6] SMP ARM # [ 112.352078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 112.383784] CPU: 2 PID: 2011 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 112.393861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 112.402214] PC is at 0xf096c000 # [ 112.407527] LR is at execute_location+0xa4/0xb4 # [ 112.414390] pc : [] lr : [] psr: 600e0013 # [ 112.422477] sp : c6c8be30 ip : c6c8bd38 fp : c6c8be4c # [ 112.429522] r10: 0000000d r9 : c1acf904 r8 : c15e7df8 # [ 112.436395] r7 : c6c8bf60 r6 : 00000001 r5 : f096c000 r4 : c0c2eb70 # [ 112.444742] r3 : 7fa0985f r2 : 7fa0985f r1 : ef7ab5e0 r0 : 0000002b # [ 112.453092] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.462220] Control: 10c5387d Table: 16a5c04a DAC: 00000051 # [ 112.469873] Process cat (pid: 2011, stack limit = 0x0fff62c7) # [ 112.477611] Stack: (0xc6c8be30 to 0xc6c8c000) # [ 112.483794] be20: f096c000 c6d81000 0000000d c6c8bf60 # [ 112.494051] be40: c6c8be64 c6c8be50 c0c2ebf4 c138a70c 00000022 c6d81000 c6c8be74 c6c8be68 # [ 112.504308] be60: c0c2de00 c0c2ebd8 c6c8be9c c6c8be78 c0c2e300 c0c2dde0 c0c2e1e0 c41fa780 # [ 112.514566] be80: b6e42000 0000000d c30263c0 c6c8bf60 c6c8bec4 c6c8bea0 c07f55f8 c0c2e1ec # [ 112.524910] bea0: 00000000 c41fa780 b6e42000 c2816000 c6c8bf60 c07f5594 c6c8bf5c c6c8bec8 # [ 112.535341] bec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6c8a000 # [ 112.545597] bee0: b6e42000 00020000 00000004 0000000d 0001fff3 c6c8bee0 00000001 b6e41000 # [ 112.555769] bf00: c41e8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 112.566026] bf20: 00000000 00000000 c139ff30 7fa0985f c205cae0 c41fa780 c41fa780 c6c8a000 # [ 112.576284] bf40: b6e42000 00000000 00000000 00000004 c6c8bf94 c6c8bf60 c0598b34 c05984a0 # [ 112.586455] bf60: 00000000 00000000 c6c8bfac 7fa0985f 0000000d 0000000d b6f89e00 00000004 # [ 112.596713] bf80: c03002e4 c6c8a000 c6c8bfa4 c6c8bf98 c0598bc4 c0598acc 00000000 c6c8bfa8 # [ 112.607055] bfa0: c03000c0 c0598bb8 0000000d 0000000d 00000001 b6e42000 0000000d 00000000 # [ 112.617227] bfc0: 0000000d 0000000d b6f89e00 00000004 00000001 00000000 00020000 befbfa54 # [ 112.627484] bfe0: 00000004 befbf788 b6ef794f b6e7dc66 800e0030 00000001 00000000 00000000 # [ 112.637821] Backtrace: # [ 112.642281] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 112.653568] r7:c6c8bf60 r6:0000000d r5:c6d81000 r4:f096c000 # [ 112.661312] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.671997] r5:c6d81000 r4:00000022 # [ 112.677314] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 112.687490] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 112.697915] r9:c6c8bf60 r8:c30263c0 r7:0000000d r6:b6e42000 r5:c41fa780 r4:c0c2e1e0 # [ 112.707829] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 112.718081] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6e42000 r5:c41fa780 r4:00000000 # [ 112.727905] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.737121] r10:00000004 r9:00000000 r8:000[ 113.244696] lkdtm: Performing direct entry EXEC_RODATA 00000 r7:b6e42000 r6:c6c8a000 r5:[ 113.252161] lkdtm: attempting ok execution at c0c2eb70 c41fa780 # [ 112.747028] r4:c4[ 113.260129] lkdtm: attempting bad execution at c15e8094 1fa780 # [ 112.750692] [] lr : [] psr: 600e0013 [ 113.352582] sp : c6e79e38 ip : c6e79d40 fp : c6e79e54 [ 113.357811] r10: 0000000c r9 : c1acf914 r8 : c15e7df8 [ 113.363041] r7 : c6e79f60 r6 : 00000000 r5 : c15e8094 r4 : c0c2eb70 [ 113.369573] r3 : fbe1312d r2 : fbe1312d r1 : ef7815e0 r0 : 0000002b [ 113.376106] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 113.383248] Control: 10c5387d Table: 147b404a DAC: 00000051 [ 113.388999] Process cat (pid: 2088, stack limit = 0xb92fb7a1) [ 113.394750] Stack: (0xc6e79e38 to 0xc6e7a000) [ 113.399114] 9e20: 00000023 c5cd1000 [ 113.407302] 9e40: 0000000c c6e79f60 c6e79e64 c6e79e58 c138a98c c138a70c c6e79e74 c6e79e68 [ 113.415487] 9e60: c0c2de00 c138a974 c6e79e9c c6e79e78 c0c2e300 c0c2dde0 c0c2e1e0 c6a23cc0 [ 113.423674] 9e80: b6e1c000 0000000c c30263c0 c6e79f60 c6e79ec4 c6e79ea0 c07f55f8 c0c2e1ec [ 113.431859] 9ea0: 00000000 c6a23cc0 b6e1c000 c2816000 c6e79f60 c07f5594 c6e79f5c c6e79ec8 [ 113.440045] 9ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6e78000 [ 113.448230] 9ee0: b6e1c000 00020000 00000004 0000000c 0001fff4 c6e79ee0 00000001 b6e1b000 [ 113.456414] 9f00: c6a1b540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 113.464601] 9f20: 00000000 00000000 c139ff30 fbe1312d c205cae0 c6a23cc0 c6a23cc0 c6e78000 [ 113.472785] 9f40: b6e1c000 00000000 00000000 00000004 c6e79f94 c6e79f60 c0598b34 c05984a0 [ 113.480970] 9f60: 00000000 00000000 c6e79fac fbe1312d 0000000c 0000000c b6f63e00 00000004 [ 113.489156] 9f80: c03002e4 c6e78000 c6e79fa4 c6e79f98 c0598bc4 c0598acc 00000000 c6e79fa8 [ 113.497341] 9fa0: c03000c0 c0598bb8 0000000c 0000000c 00000001 b6e1c000 0000000c 00000000 [ 113.505527] 9fc0: 0000000c 0000000c b6f63e00 00000004 00000001 00000000 00020000 becb4a54 [ 113.513713] 9fe0: 00000004 becb4788 b6ed194f b6e57c66 800e0030 00000001 00000000 00000000 [ 113.521893] Backtrace: [ 113.524357] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) [ 113.532716] r7:c6e79f60 r6:0000000c r5:c5cd1000 r4:00000023 [ 113.538393] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 113.546670] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 113.554688] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 113.562613] r9:c6e79f60 r8:c30263c0 r7:0000000c r6:b6e1c000 r5:c6a23cc0 r4:c0c2e1e0 [ 113.570371] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 113.578210] r9:c07f5594 r8:c6e79f60 r7:c2816000 r6:b6e1c000 r5:c6a23cc0 r4:00000000 [ 113.585963] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 113.593106] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6e78000 r5:c6a23cc0 [ 113.600940] r4:c6a23cc0 [ 113.603483] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 113.610627] r9:c6e78000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000c r4:0000000c [ 113.618382] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 113.625954] Exception stack(0xc6e79fa8 to 0xc6e79ff0) [ 113.631013] 9fa0: 0000000c 0000000c 00000001 b6e1c000 0000000c 00000000 [ 113.639199] 9fc0: 0000000c 0000000c b6f63e00 00000004 00000001 00000000 00020000 becb4a54 [ 113.647381] 9fe0: 00000004 becb4788 b6ed194f b6e57c66 [ 113.652444] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) [ 113.658547] ---[ end trace 66e5ef8977af381a ]--- c0>] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 112.757835] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000d r4:0000000d # [ 112.765590] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 112.773165] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) # [ 112.778225] bfa0: 0000000d 0000000d 00000001 b6e42000 0000000d 00000000 # [ 112.786410] bfc0: 0000000d 0000000d b6f89e00 00000004 00000001 00000000 00020000 befbfa54 # [ 112.794593] bfe0: 00000004 befbf788 b6ef794f b6e7dc66 # [ 112.799656] Code: bad PC value # [ 112.802803] ---[ end trace 66e5ef8977af3819 ]--- # EXEC_VMALLOC: missing 'call trace:': [FAIL] not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1 # selftests: lkdtm: EXEC_RODATA.sh # Segmentation fault # [ 113.244696] lkdtm: Performing direct entry EXEC_RODATA # [ 113.252161] lkdtm: attempting ok execution at c0c2eb70 # [ 113.260129] lkdtm: attempting bad execution at c15e8094 # [ 113.268333] 8<--- cut here --- # [ 113.274186] Unable to handle kernel paging request at virtual address c15e8094 # [ 113.281417] pgd = b18c29bb # [ 113.284131] [c15e8094] *pgd=1141941e(bad) # [ 113.288160] Internal error: Oops: 8000000d [#7] SMP ARM # [ 113.293393] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 113.322424] CPU: 0 PID: 2088 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 113.330171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 113.336712] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 113.341774] LR is at execute_location+0xa4/0xb4 # [ 113.346310] pc : [] lr : [] psr: 600e0013 # [ 113.352582] sp : c6e79e38 ip : c6e79d40 fp : c6e79e54 # [ 113.357811] r10: 0000000c r9 : c1acf914 r8 : c15e7df8 # [ 113.363041] r7 : c6e79f60 r6 : 00000000 r5 : c15e8094 r4 : c0c2eb70 # [ 113.369573] r3 : fbe1312d r2 : fbe1312d r1 : ef7815e0 r0 : 0000002b # [ 113.376106] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 113.383248] Control: 10c5387d Table: 147b404a DAC: 00000051 # [ 113.388999] Process cat (pid: 2088, stack limit = 0xb92fb7a1) # [ 113.394750] Stack: (0xc6e79e38 to 0xc6e7a000) # [ 113.399114] 9e20: 00000023 c5cd1000 # [ 113.407302] 9e40: 0000000c c6e79f60 c6e79e64 c6e79e58 c138a98c c138a70c c6e79e74 c6e79e68 # [ 113.415487] 9e60: c0c2de00 c138a974 c6e79e9c c6e79e78 c0c2e300 c0c2dde0 c0c2e1e0 c6a23cc0 # [ 113.423674] 9e80: b6e1c000 0000000c c30263c0 c6e79f60 c6e79ec4 c6e79ea0 c07f55f8 c0c2e1ec # [ 113.431859] 9ea0: 00000000 c6a23cc0 b6e1c000 c2816000 c6e79f60 c07f5594 c6e79f5c c6e79ec8 # [ 113.440045] 9ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6e78000 # [ 113.448230] 9ee0: b6e1c000 00020000 00000004 0000000c 0001fff4 c6e79ee0 00000001 b6e1b000 # [ 113.456414] 9f00: c6a1b540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 113.464601] 9f20: 00000000 00000000 c139ff30 fbe1312d c205cae0 c6a23cc0 c6a23cc0 c6e78000 # [ 113.472785] 9f40: b6e1c000 00000000 00000000 00000004 c6e79f94 c6e79f60 c0598b34 c05984a0 # [ 113.480970] 9f60: 00000000 00000000 c6e79fac fbe1312d 0000000c 0000000c b6f63e00 00000004 # [ 113.489156] 9f80: c03002e4 c6e78000 c6e79fa4 c6e79f98 c0598bc4 c0598acc 00000000 c6e79fa8 # [ 113.497341] 9fa0: c03000c0 c0598bb8 0000000c 0000000c 00000001 b6e1c000 0000000c 00000000 # [ 113.505527] 9fc0: 0000000c 0000000c b6f63e00 00000004 00000001 00000000 00020000 becb4a54 # [ 113.513713] 9fe0: 00000004 becb4788 b6ed194f b6e57c66 800e0030 00000001 00000000 00000000 # [ 113.521893] Backtrace: # [ 113.524357] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 113.532716] r7:c6e79f60 r6:0000000c r5:c5cd1000 r4:00000023 # [ 113.538393] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.546670] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 113.554688] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.562613] r9:c6e79f60 r8:c30263c0 r7:0000000c r6:b6e1c000 r5:c6a23cc0 r4:c0c2e1e0 # [ 113.570371] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 113.578210] r9:c07f5594 r8:c6e79f60 r7:c2816000 r6:b6e1c000 r5:c6a23cc0 r4:00000000 # [ 113.585963] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 113.593106] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6e78000 r5:c6a23cc0 # [ 113.600940] r4:c6a23cc0 # [ 113.603483] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 113.610627] r9:c6e78000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000c r4:0000000c # [ 113.618382] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 113.625954] Exception stac[ 114.133852] lkdtm: Performing direct entry EXEC_USERSPACE k(0xc6e79fa8 to 0xc6e79ff0) # [ [ 114.142109] lkdtm: attempting ok execution at c0c2eb70 113.631013] 9fa0: [ 114.150095] lkdtm: attempting bad execution at b6f62000 0000000c 0000000c 00000001 b6[ 114.158204] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f62000 e1c000 0000000c 00000000 # [ [1 114.168137] Internal error: : b [#8] SMP ARM 13.639199] 9fc0: 0000000c 0000000[ 114.175089] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 c b6f63e00 00000004 000[0 0 01011.206797] CPU: 2 PID: 2164 Comm: cat Tainted: G D W 5.10.140-cip15 #1 00000000 [0 0 0121040.0201 6b8e74] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) b4a54 # [ 113.64738[1 ] 191f4e225230] PC is at 0xb6f62000 0: 00000004 becb4788 b6ed194f b6e[ 114.230637] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 57c66 # [ 113[. 6 5121444.423]8365] pc : [] lr : [] psr: 600e0013 Code: 5f727[5 6 31 164e.725466f665] sp : c47b5e48 ip : c47b5d50 fp : c47b5e64 3 00000074 [a a 5151a4a.5255 3(6e3] r10: 0000000f r9 : c1acf920 r8 : c15e7df8 1a0c00d) # [[ 11114.32.6605721] r7 : c47b5f60 r6 : 0000000f r5 : c6d81000 r4 : b6f62000 547] ---[ en[d t1r1a4c.e2 6696156] r3 : 7c66103f r2 : 7c66103f r1 : ef7ab5e0 r0 : 0000002b 5ef8977af381a[ ] -1-1-4. 2#7 7E93] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none XEC_RODATA: mis[s i n1g1 4'.c2a8l635] Control: 10c5387d Table: 16e6c04a DAC: 00000051 l trace:': [FAIL] n[o t1 1o4k. 94379] Process cat (pid: 2164, stack limit = 0x649a12ac) 34 selftest[s : 1l1k4d.t3m0:2 2E0] Stack: (0xc47b5e48 to 0xc47b6000) XEC_RODATA.sh # exit=1[ #1 1s4.308477] 5e40: 00000001 00000000 0000000f 00000024 c47b5e74 c47b5e68 lftests: lkdtm: EXEC[_ U S1E1R4S.318995] 5e60: c0c2de00 c0c2ec0c c47b5e9c c47b5e78 c0c2e300 c0c2dde0 c0c2e1e0 c69e68c0 ACE.sh [ 114.329428] 5e80: b6e1c000 0000000f c30263c0 c47b5f60 c47b5ec4 c47b5ea0 c07f55f8 c0c2e1ec [ 114.338297] 5ea0: 00000000 c69e68c0 b6e1c000 c2816000 c47b5f60 c07f5594 c47b5f5c c47b5ec8 [ 114.346488] 5ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c47b4000 [ 114.354678] 5ee0: b6e1c000 00020000 00000004 0000000f 0001fff1 c47b5ee0 00000001 b6e1b000 [ 114.362867] 5f00: c6a21900 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 114.371057] 5f20: 00000000 00000000 c139ff30 7c66103f c205cae0 c69e68c0 c69e68c0 c47b4000 [ 114.379246] 5f40: b6e1c000 00000000 00000000 00000004 c47b5f94 c47b5f60 c0598b34 c05984a0 [ 114.387436] 5f60: 00000000 00000000 c47b5fac 7c66103f 0000000f 0000000f b6f63e00 00000004 [ 114.395625] 5f80: c03002e4 c47b4000 c47b5fa4 c47b5f98 c0598bc4 c0598acc 00000000 c47b5fa8 [ 114.403814] 5fa0: c03000c0 c0598bb8 0000000f 0000000f 00000001 b6e1c000 0000000f 00000000 [ 114.412003] 5fc0: 0000000f 0000000f b6f63e00 00000004 00000001 00000000 00020000 be888a54 [ 114.420191] 5fe0: 00000004 be888788 b6ed194f b6e57c66 800e0030 00000001 00000000 00000000 [ 114.428374] Backtrace: [ 114.430848] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 114.439380] r4:00000024 [ 114.441935] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 114.449960] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 114.457891] r9:c47b5f60 r8:c30263c0 r7:0000000f r6:b6e1c000 r5:c69e68c0 r4:c0c2e1e0 [ 114.465652] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 114.473495] r9:c07f5594 r8:c47b5f60 r7:c2816000 r6:b6e1c000 r5:c69e68c0 r4:00000000 [ 114.481250] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 114.488397] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c47b4000 r5:c69e68c0 [ 114.496233] r4:c69e68c0 [ 114.498782] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 114.505929] r9:c47b4000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000f r4:0000000f [ 114.513688] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 114.521266] Exception stack(0xc47b5fa8 to 0xc47b5ff0) [ 114.526328] 5fa0: 0000000f 0000000f 00000001 b6e1c000 0000000f 00000000 [ 114.534518] 5fc0: 0000000f 0000000f b6f63e00 00000004 00000001 00000000 00020000 be888a54 [ 114.542705] 5fe0: 00000004 be888788 b6ed194f b6e57c66 [ 114.547771] Code: bad PC value [ 114.550843] ---[ end trace 66e5ef8977af381b ]--- # Segmentation fault # [ 114.133852] lkdtm: Performing direct entry EXEC_USERSPACE # [ 114.142109] lkdtm: attempting ok execution at c0c2eb70 # [ 114.150095] lkdtm: attempting bad execution at b6f62000 # [ 114.158204] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f62000 # [ 114.168137] Internal error: : b [#8] SMP ARM # [ 114.175089] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 114.206797] CPU: 2 PID: 2164 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 114.216874] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 114.225230] PC is at 0xb6f62000 # [ 114.230637] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 114.238365] pc : [] lr : [] psr: 600e0013 # [ 114.246625] sp : c47b5e48 ip : c47b5d50 fp : c47b5e64 # [ 114.253673] r10: 0000000f r9 : c1acf920 r8 : c15e7df8 # [ 114.260721] r7 : c47b5f60 r6 : 0000000f r5 : c6d81000 r4 : b6f62000 # [ 114.269156] r3 : 7c66103f r2 : 7c66103f r1 : ef7ab5e0 r0 : 0000002b # [ 114.277593] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.286635] Control: 10c5387d Table: 16e6c04a DAC: 00000051 # [ 114.294379] Process cat (pid: 2164, stack limit = 0x649a12ac) # [ 114.302290] Stack: (0xc47b5e48 to 0xc47b6000) # [ 114.308477] 5e40: 00000001 00000000 0000000f 00000024 c47b5e74 c47b5e68 # [ 114.318995] 5e60: c0c2de00 c0c2ec0c c47b5e9c c47b5e78 c0c2e300 c0c2dde0 c0c2e1e0 c69e68c0 # [ 114.329428] 5e80: b6e1c000 0000000f c30263c0 c47b5f60 c47b5ec4 c47b5ea0 c07f55f8 c0c2e1ec # [ 114.338297] 5ea0: 00000000 c69e68c0 b6e1c000 c2816000 c47b5f60 c07f5594 c47b5f5c c47b5ec8 # [ 114.346488] 5ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c47b4000 # [ 114.354678] 5ee0: b6e1c000 00020000 00000004 0000000f 0001fff1 c47b5ee0 00000001 b6e1b000 # [ 114.362867] 5f00: c6a21900 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.371057] 5f20: 00000000 00000000 c139ff30 7c66103f c205cae0 c69e68c0 c69e68c0 c47b4000 # [ 114.379246] 5f40: b6e1c000 00000000 00000000 00000004 c47b5f94 c47b5f60 c0598b34 c05984a0 # [ 114.387436] 5f60: 00000000 00000000 c47b5fac 7c66103f 0000000f 0000000f b6f63e00 00000004 # [ 114.395625] 5f80: c03002e4 c47b4000 c47b5fa4 c47b5f98 c0598bc4 c0598acc 00000000 c47b5fa8 # [ 114.403814] 5fa0: c03000c0 c0598bb8 0000000f 0000000f 00000001 b6e1c000 0000000f 00000000 # [ 114.412003] 5fc0: 0000000f 0000000f b6f63e00 00000004 00000001 00000000 00020000 be888a54 # [ 114.420191] 5fe0: 00000004 be888788 b6ed194f b6e57c66 800e0030 00000001 00000000 00000000 # [ 114.428374] Backtrace: # [ 114.430848] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.439380] r4:00000024 # [ 114.441935] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.449960] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.457891] r9:c47b5f60 r8:c30263c0 r7:0000000f r6:b6e1c000 r5:c69e68c0 r4:c0c2e1e0 # [ 114.465652] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 114.473495] r9:c07f5594 r8:c47b5f60 r7:c2816000 r6:b6e1c000 r5:c69e68c0 r4:00000000 # [ 114.481250] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.488397] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c47b4000 r5:c69e68c0 # [ 114.496233] r4:c69e68c0 # [ 114.498782] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.505929] r9:c47b4000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000f r4:0000000f # [ 114.513688][ 115.004342] lkdtm: Performing direct entry EXEC_NULL [] (sys_write) from [<[ 115.012189] lkdtm: attempting ok execution at c0c2eb70 c03000c0>] (ret_fast_syscall+0x0/[ 115.020010] lkdtm: attempting bad execution at 00000000 0x28) # [ 114.521266] Exception[ 115.028141] 8<--- cut here --- stack(0xc47b5fa8 to 0xc47b5ff0)[ 115.034229] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 114.526328] 5fa0: [ 115.045046] pgd = cc3f2964 0000000f 0000000f 000000[ 115.050580] [00000000] *pgd=00000000 01 b6e1c000 0000000f 00000000 # [ 115.057008] Internal error: Oops: 80000005 [#9] SMP ARM [ 114.534518] 5fc0: 0000000f 000[ 115.065070] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 0000f b6f63e00 0000000[4 010105.096774] CPU: 2 PID: 2235 Comm: cat Tainted: G D W 5.10.140-cip15 #1 0001 0000[0 0 0101 50.01002608050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 0 be888a54 # [ 11[4 . 5141257.015119] PC is at 0x0 5] 5fe0: 00000004 be88[8 7 81185 119823] LR is at execute_location+0xa4/0xb4 b6ed194f b6e[5 7 c16165. 1#2 6[601] pc : [<00000000>] lr : [] psr: 600e0013 114.5477[7 1 ]1 1C5o.d1e3:4 7b7a] sp : c4669e38 ip : c4669d40 fp : c4669e54 d PC value[ # 1[1 5 .1141147.35] r10: 0000000a r9 : c1acf930 r8 : c15e7df8 50843] ---[ [e n d1 1t5r.a1c4e8 780] r7 : c4669f60 r6 : 00000000 r5 : 00000000 r4 : c0c2eb70 6e5ef8977[a f 318115b. 1]5-7-2-1] r3 : 24957126 r2 : 24957126 r1 : ef7ab5e0 r0 : 0000002b # EXEC_USERS[P A C1E1:5 .m1i6s5s76] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none ing 'call tra[c e :1'1:5 .[1F7A4I18] Control: 10c5387d Table: 16c6804a DAC: 00000051 L] not ok 35[ s e1l1f5t.e1s8t2s71] Process cat (pid: 2235, stack limit = 0xd381a091) : lkdtm: EX[E C _1U1S5E.R1S8P9A8C2] Stack: (0xc4669e38 to 0xc466a000) E.sh # exit=1[ # 1s1e5l.f19t6e03] 9e20: 00000025 c6d81000 sts: lkdtm: EXEC_N[U L L1.1s5h.206092] 9e40: 0000000a c4669f60 c4669e64 c4669e58 c138a9b0 c138a70c c4669e74 c4669e68 [ 115.216435] 9e60: c0c2de00 c138a99c c4669e9c c4669e78 c0c2e300 c0c2dde0 c0c2e1e0 c41e9e00 [ 115.224622] 9e80: b6e86000 0000000a c30263c0 c4669f60 c4669ec4 c4669ea0 c07f55f8 c0c2e1ec [ 115.232809] 9ea0: 00000000 c41e9e00 b6e86000 c2816000 c4669f60 c07f5594 c4669f5c c4669ec8 [ 115.240996] 9ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c4668000 [ 115.249181] 9ee0: b6e86000 00020000 00000004 0000000a 0001fff6 c4669ee0 00000001 b6e85000 [ 115.257366] 9f00: c6a1a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 115.265551] 9f20: 00000000 00000000 c139ff30 24957126 c205cae0 c41e9e00 c41e9e00 c4668000 [ 115.273739] 9f40: b6e86000 00000000 00000000 00000004 c4669f94 c4669f60 c0598b34 c05984a0 [ 115.281924] 9f60: 00000000 00000000 c4669fac 24957126 0000000a 0000000a b6fcde00 00000004 [ 115.290110] 9f80: c03002e4 c4668000 c4669fa4 c4669f98 c0598bc4 c0598acc 00000000 c4669fa8 [ 115.298295] 9fa0: c03000c0 c0598bb8 0000000a 0000000a 00000001 b6e86000 0000000a 00000000 [ 115.306480] 9fc0: 0000000a 0000000a b6fcde00 00000004 00000001 00000000 00020000 bed16a54 [ 115.314665] 9fe0: 00000004 bed16788 b6f3b94f b6ec1c66 800e0030 00000001 00000000 00000000 [ 115.322845] Backtrace: [ 115.325309] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) [ 115.333496] r7:c4669f60 r6:0000000a r5:c6d81000 r4:00000025 [ 115.339171] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 115.347275] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 115.355291] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 115.363215] r9:c4669f60 r8:c30263c0 r7:0000000a r6:b6e86000 r5:c41e9e00 r4:c0c2e1e0 [ 115.370971] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 115.378809] r9:c07f5594 r8:c4669f60 r7:c2816000 r6:b6e86000 r5:c41e9e00 r4:00000000 [ 115.386560] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 115.393704] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c4668000 r5:c41e9e00 [ 115.401536] r4:c41e9e00 [ 115.404081] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 115.411223] r9:c4668000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:0000000a r4:0000000a [ 115.418978] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 115.426553] Exception stack(0xc4669fa8 to 0xc4669ff0) [ 115.431613] 9fa0: 0000000a 0000000a 00000001 b6e86000 0000000a 00000000 [ 115.439798] 9fc0: 0000000a 0000000a b6fcde00 00000004 00000001 00000000 00020000 bed16a54 [ 115.447981] 9fe0: 00000004 bed16788 b6f3b94f b6ec1c66 [ 115.453043] Code: bad PC value [ 115.456195] ---[ end trace 66e5ef8977af381c ]--- # Segmentation fault # [ 115.004342] lkdtm: Performing direct entry EXEC_NULL # [ 115.012189] lkdtm: attempting ok execution at c0c2eb70 # [ 115.020010] lkdtm: attempting bad execution at 00000000 # [ 115.028141] 8<--- cut here --- # [ 115.034229] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 115.045046] pgd = cc3f2964 # [ 115.050580] [00000000] *pgd=00000000 # [ 115.057008] Internal error: Oops: 80000005 [#9] SMP ARM # [ 115.065070] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 115.096774] CPU: 2 PID: 2235 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 115.106852] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 115.115119] PC is at 0x0 # [ 115.119823] LR is at execute_location+0xa4/0xb4 # [ 115.126601] pc : [<00000000>] lr : [] psr: 600e0013 # [ 115.134774] sp : c4669e38 ip : c4669d40 fp : c4669e54 # [ 115.141735] r10: 0000000a r9 : c1acf930 r8 : c15e7df8 # [ 115.148780] r7 : c4669f60 r6 : 00000000 r5 : 00000000 r4 : c0c2eb70 # [ 115.157213] r3 : 24957126 r2 : 24957126 r1 : ef7ab5e0 r0 : 0000002b # [ 115.165476] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 115.174518] Control: 10c5387d Table: 16c6804a DAC: 00000051 # [ 115.182171] Process cat (pid: 2235, stack limit = 0xd381a091) # [ 115.189822] Stack: (0xc4669e38 to 0xc466a000) # [ 115.196003] 9e20: 00000025 c6d81000 # [ 115.206092] 9e40: 0000000a c4669f60 c4669e64 c4669e58 c138a9b0 c138a70c c4669e74 c4669e68 # [ 115.216435] 9e60: c0c2de00 c138a99c c4669e9c c4669e78 c0c2e300 c0c2dde0 c0c2e1e0 c41e9e00 # [ 115.224622] 9e80: b6e86000 0000000a c30263c0 c4669f60 c4669ec4 c4669ea0 c07f55f8 c0c2e1ec # [ 115.232809] 9ea0: 00000000 c41e9e00 b6e86000 c2816000 c4669f60 c07f5594 c4669f5c c4669ec8 # [ 115.240996] 9ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c4668000 # [ 115.249181] 9ee0: b6e86000 00020000 00000004 0000000a 0001fff6 c4669ee0 00000001 b6e85000 # [ 115.257366] 9f00: c6a1a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 115.265551] 9f20: 00000000 00000000 c139ff30 24957126 c205cae0 c41e9e00 c41e9e00 c4668000 # [ 115.273739] 9f40: b6e86000 00000000 00000000 00000004 c4669f94 c4669f60 c0598b34 c05984a0 # [ 115.281924] 9f60: 00000000 00000000 c4669fac 24957126 0000000a 0000000a b6fcde00 00000004 # [ 115.290110] 9f80: c03002e4 c4668000 c4669fa4 c4669f98 c0598bc4 c0598acc 00000000 c4669fa8 # [ 115.298295] 9fa0: c03000c0 c0598bb8 0000000a 0000000a 00000001 b6e86000 0000000a 00000000 # [ 115.306480] 9fc0: 0000000a 0000000a b6fcde00 00000004 00000001 00000000 00020000 bed16a54 # [ 115.314665] 9fe0: 00000004 bed16788 b6f3b94f b6ec1c66 800e0030 00000001 00000000 00000000 # [ 115.322845] Backtrace: # [ 115.325309] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 115.333496] r7:c4669f60 r6:0000000a r5:c6d81000 r4:00000025 # [ 115.339171] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.347275] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.355291] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.363215] r9:c4669f60 r8:c30263c0 r7:0000000a r6:b6e86000 r5:c41e9e00 r4:c0c2e1e0 # [ 115.370971] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 115.378809] r9:c07f5594 r8:c4669f60 r7:c2816000 r6:b6e86000 r5:c41e9e00 r4:00000000 # [ 115.386560] [] (vfs_write) from [] (ksys_write+0x74/0[ 115.893545] lkdtm: Performing direct entry ACCESS_USERSPACE xec) # [ 115.393704] r10:00000[ 115.901298] lkdtm: attempting bad read at b6f8b000 004 r9:00000000[ r 81:150.090008815] 8<--- cut here --- 000 r7:b6e86000 r6:c46[6 8 010105.913876] Unhandled fault: page domain fault (0x01b) at 0xb6f8b000 r5:c41e9e00 # [ [1 1 51.1450.1922579] pgd = d5a2ca18 36] r4:c41e9e00 # [ 115.404081[ 115.927466] [b6f8b000] *pgd=494a5831 ] [] (ksys_write) from[ 115.933920] Internal error: : 1b [#10] SMP ARM [] (sys_write+0x18/0x1c[ 115.941139] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 ) # [ 115.411223] r9:c4668000 [ 115.972858] CPU: 2 PID: 2311 Comm: cat Tainted: G D W 5.10.140-cip15 #1 r8:c03002e4 r7:0000[0 0 0141 5r.683456] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) :b6fcde00 r5:0000000a r4:0000000a[ 115.992185] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 115.418978] [] 116.000259] LR is at 0x0 (sys_write) from [.005485] pc : [] lr : [<00000000>] psr: 600e0013 ] (ret_fast_syscall+0[x 0 /101x62014100] sp : c6983e38 ip : 00000027 fp : c6983e64 8) # [ 115.4265[5 3 ]1 1E6x.c0e1583] r10: 00000011 r9 : c1acf93c r8 : c15e7df8 ption stack(0xc4669fa8 [t o 101x.028900] r7 : c6983f60 r6 : 00000051 r5 : c6982000 r4 : b6f8b000 c4669ff0) # [ 115.[4 3 1161163.037773] r3 : ac0cebc8 r2 : ac0cebc8 r1 : ef7ab5e4 r0 : 00000026 9fa0: 0[0 0 0116.046565] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 00a 0000000a 00000001 b6[e 8 61016.056222] Control: 10c5387d Table: 16c8404a DAC: 00000051 0 0000000a 00000000 # [ [1 1 5116.064402] Process cat (pid: 2311, stack limit = 0x375acdcc) 439798] 9fc0: 0000000[a 0101060072669] Stack: (0xc6983e38 to 0xc6984000) 000a b6fcde00 00000004 0000000[1 116.079293] 3e20: 00000022 00000000 00000000 00020000 bed16a54 # [ [ 116.090169] 3e40: 00000000 ac0cebc8 c6983e6c 00000026 c6d81000 00000011 c6983e74 c6983e68 115.447981] 9fe0: 00000004 bed167[ 116.101215] 3e60: c0c2de00 c0c2ece0 c6983e9c c6983e78 c0c2e300 c0c2dde0 c0c2e1e0 c41e9680 88 b6f3b94f b6ec1c66 # [ 115.4[ 116.112256] 3e80: b6e45000 00000011 c30263c0 c6983f60 c6983ec4 c6983ea0 c07f55f8 c0c2e1ec 3043] Code: bad PC value # [[ 116.123216] 3ea0: 00000000 c41e9680 b6e45000 c2816000 c6983f60 c07f5594 c6983f5c c6983ec8 115.456195] ---[ end trace 66e5ef[ 116.134004] 3ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6982000 8977af381c ]--- # EXEC_NULL: mi[ 116.145047] 3ee0: b6e45000 00020000 00000004 00000011 0001ffef c6983ee0 00000001 b6e44000 sing 'call trace:': [FAIL] no[t 116.156005] 3f00: c69d6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ok 36 selftests: lkdtm: EXEC_N[U 116.166878] 3f20: 00000000 00000000 c139ff30 ac0cebc8 c205cae0 c41e9680 c41e9680 c6982000 L.sh # exit=1 # selftests: lk[d 116.177749] 3f40: b6e45000 00000000 00000000 00000004 c6983f94 c6983f60 c0598b34 c05984a0 m: ACCESS_USERSPACE.sh [ 116.188621] 3f60: 00000000 00000000 c6983fac ac0cebc8 00000011 00000011 b6f8ce00 00000004 [ 116.198885] 3f80: c03002e4 c6982000 c6983fa4 c6983f98 c0598bc4 c0598acc 00000000 c6983fa8 [ 116.207092] 3fa0: c03000c0 c0598bb8 00000011 00000011 00000001 b6e45000 00000011 00000000 [ 116.215301] 3fc0: 00000011 00000011 b6f8ce00 00000004 00000001 00000000 00020000 beee1a54 [ 116.223508] 3fe0: 00000004 beee1788 b6efa94f b6e80c66 800e0030 00000001 00000000 00000000 [ 116.231700] Backtrace: [ 116.234209] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 116.242937] r6:00000011 r5:c6d81000 r4:00000026 [ 116.247597] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 116.255641] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 116.263590] r9:c6983f60 r8:c30263c0 r7:00000011 r6:b6e45000 r5:c41e9680 r4:c0c2e1e0 [ 116.271373] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 116.279234] r9:c07f5594 r8:c6983f60 r7:c2816000 r6:b6e45000 r5:c41e9680 r4:00000000 [ 116.287009] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 116.294175] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6982000 r5:c41e9680 [ 116.302026] r4:c41e9680 [ 116.304593] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 116.311759] r9:c6982000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000011 r4:00000011 [ 116.319537] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 116.327129] Exception stack(0xc6983fa8 to 0xc6983ff0) [ 116.332212] 3fa0: 00000011 00000011 00000001 b6e45000 00000011 00000000 [ 116.340421] 3fc0: 00000011 00000011 b6f8ce00 00000004 00000001 00000000 00020000 beee1a54 [ 116.348624] 3fe0: 00000004 beee1788 b6efa94f b6e80c66 [ 116.353708] Code: e1a01004 e3000860 e34c01ad eb1d4335 (e5943000) [ 116.359834] ---[ end trace 66e5ef8977af381d ]--- # Segmentation fault # [ 115.893545] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 115.901298] lkdtm: attempting bad read at b6f8b000 # [ 115.908815] 8<--- cut here --- # [ 115.913876] Unhandled fault: page domain fault (0x01b) at 0xb6f8b000 # [ 115.922579] pgd = d5a2ca18 # [ 115.927466] [b6f8b000] *pgd=494a5831 # [ 115.933920] Internal error: : 1b [#10] SMP ARM # [ 115.941139] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 115.972858] CPU: 2 PID: 2311 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 115.983456] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 115.992185] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 116.000259] LR is at 0x0 # [ 116.005485] pc : [] lr : [<00000000>] psr: 600e0013 # [ 116.014100] sp : c6983e38 ip : 00000027 fp : c6983e64 # [ 116.021583] r10: 00000011 r9 : c1acf93c r8 : c15e7df8 # [ 116.028900] r7 : c6983f60 r6 : 00000051 r5 : c6982000 r4 : b6f8b000 # [ 116.037773] r3 : ac0cebc8 r2 : ac0cebc8 r1 : ef7ab5e4 r0 : 00000026 # [ 116.046565] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 116.056222] Control: 10c5387d Table: 16c8404a DAC: 00000051 # [ 116.064402] Process cat (pid: 2311, stack limit = 0x375acdcc) # [ 116.072669] Stack: (0xc6983e38 to 0xc6984000) # [ 116.079293] 3e20: 00000022 00000000 # [ 116.090169] 3e40: 00000000 ac0cebc8 c6983e6c 00000026 c6d81000 00000011 c6983e74 c6983e68 # [ 116.101215] 3e60: c0c2de00 c0c2ece0 c6983e9c c6983e78 c0c2e300 c0c2dde0 c0c2e1e0 c41e9680 # [ 116.112256] 3e80: b6e45000 00000011 c30263c0 c6983f60 c6983ec4 c6983ea0 c07f55f8 c0c2e1ec # [ 116.123216] 3ea0: 00000000 c41e9680 b6e45000 c2816000 c6983f60 c07f5594 c6983f5c c6983ec8 # [ 116.134004] 3ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6982000 # [ 116.145047] 3ee0: b6e45000 00020000 00000004 00000011 0001ffef c6983ee0 00000001 b6e44000 # [ 116.156005] 3f00: c69d6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 116.166878] 3f20: 00000000 00000000 c139ff30 ac0cebc8 c205cae0 c41e9680 c41e9680 c6982000 # [ 116.177749] 3f40: b6e45000 00000000 00000000 00000004 c6983f94 c6983f60 c0598b34 c05984a0 # [ 116.188621] 3f60: 00000000 00000000 c6983fac ac0cebc8 00000011 00000011 b6f8ce00 00000004 # [ 116.198885] 3f80: c03002e4 c6982000 c6983fa4 c6983f98 c0598bc4 c0598acc 00000000 c6983fa8 # [ 116.207092] 3fa0: c03000c0 c0598bb8 00000011 00000011 00000001 b6e45000 00000011 00000000 # [ 116.215301] 3fc0: 00000011 00000011 b6f8ce00 00000004 00000001 00000000 00020000 beee1a54 # [ 116.223508] 3fe0: 00000004 beee1788 b6efa94f b6e80c66 800e0030 00000001 00000000 00000000 # [ 116.231700] Backtrace: # [ 116.234209] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.242937] r6:00000011 r5:c6d81000 r4:00000026 # [ 116.247597] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.255641] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.263590] r9:c6983f60 r8:c30263c0 r7:00000011 r6:b6e45000 r5:c41e9680 r4:c0c2e1e0 # [ 116.271373] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 116.279234] r9:c07f5594 r8:c6983f60 r7:c2816000 r6:b6e45000 r5:c41e9680 r4:00000000 # [ 116.287009] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.294175] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6982000 r5:c41e9680 # [ 116.302026] r4:c41e9680 # [ 116.304593] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.311759] r9:c6982000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000011 r4:00000011 # [ 116.319537] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 116.327129] Exception stack(0xc6983fa8 to 0xc6983ff0) # [ 116.332212] 3fa0: 00000011 000000[ 116.890203] lkdtm: Performing direct entry ACCESS_NULL 11 00000001 b6e45000 00000011 000[ 116.897163] lkdtm: attempting bad read at 00000000 00000 # [ 116.340421] 3fc0: 000[ 116.904728] 8<--- cut here --- 00011 00000011 b6f8ce00 00000004 [ 116.910684] Unable to handle kernel NULL pointer dereference at virtual address 00000000 00000001 00000000 00020000 beee1a[ 116.921589] pgd = b7d2e411 54 # [ 116.348624] 3fe0: 000000[ 116.927119] [00000000] *pgd=00000000 04 beee1788 b6efa94f b6e80c66 # [ 116.933625] Internal error: Oops: 5 [#11] SMP ARM [ 116.353708] Code: e1a01004 e30[ 116.941127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 00860 e34c01ad eb1d433[5 (1e156.972834] CPU: 3 PID: 2386 Comm: cat Tainted: G D W 5.10.140-cip15 #1 43000) # [ [ 1 1161.63.598928913] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 4] ---[ end trace 66e5ef8977a[f 3116.991363] PC is at lkdtm_ACCESS_NULL+0x28/0x68 81d ]--- # ACCESS_USERSPACE: [m 116.998586] LR is at __irq_work_queue_local+0x40/0x74 ssing 'call[ t r1a1c7e.:0'0:6 3[4] pc : [] lr : [] psr: 600e0013 FAIL] not[ o k1 1377. 0s1e4l4f05] sp : c6be1e50 ip : c6be1d58 fp : c6be1e64 ests: lkd[t m :1 1A7C.C0E2S14S5_1] r10: 0000000c r9 : c1acf950 r8 : c15e7df8 SERSPACE.sh # [e x i1t1=71.0 2#8415] r7 : c6be1f60 r6 : 0000000c r5 : c6c0c000 r4 : 00000000 selftests: lk[d t m1:1 7A.C0C3E6S36] r3 : 1a420435 r2 : 1a420435 r1 : ef7c05e0 r0 : 00000026 S_NULL.sh [ 117.045374] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 117.053462] Control: 10c5387d Table: 1446004a DAC: 00000051 [ 117.059219] Process cat (pid: 2386, stack limit = 0xaaf7c0bd) [ 117.064976] Stack: (0xc6be1e50 to 0xc6be2000) [ 117.069349] 1e40: 00000027 c6c0c000 c6be1e74 c6be1e68 [ 117.077541] 1e60: c0c2de00 c138a9c0 c6be1e9c c6be1e78 c0c2e300 c0c2dde0 c0c2e1e0 c4315cc0 [ 117.085733] 1e80: b6e42000 0000000c c30263c0 c6be1f60 c6be1ec4 c6be1ea0 c07f55f8 c0c2e1ec [ 117.093922] 1ea0: 00000000 c4315cc0 b6e42000 c2816000 c6be1f60 c07f5594 c6be1f5c c6be1ec8 [ 117.102113] 1ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6be0000 [ 117.110303] 1ee0: b6e42000 00020000 00000004 0000000c 0001fff4 c6be1ee0 00000001 b6e41000 [ 117.118492] 1f00: c4442dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 117.126684] 1f20: 00000000 00000000 c139ff30 1a420435 c205cae0 c4315cc0 c4315cc0 c6be0000 [ 117.134873] 1f40: b6e42000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0598b34 c05984a0 [ 117.143062] 1f60: 00000000 00000000 c6be1fac 1a420435 0000000c 0000000c b6f89e00 00000004 [ 117.151252] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0598bc4 c0598acc 00000000 c6be1fa8 [ 117.159441] 1fa0: c03000c0 c0598bb8 0000000c 0000000c 00000001 b6e42000 0000000c 00000000 [ 117.167631] 1fc0: 0000000c 0000000c b6f89e00 00000004 00000001 00000000 00020000 bea3da54 [ 117.175820] 1fe0: 00000004 bea3d788 b6ef794f b6e7dc66 800e0030 00000001 00000000 00000000 [ 117.184002] Backtrace: [ 117.186483] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 117.194758] r5:c6c0c000 r4:00000027 [ 117.198353] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 117.206377] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 117.214306] r9:c6be1f60 r8:c30263c0 r7:0000000c r6:b6e42000 r5:c4315cc0 r4:c0c2e1e0 [ 117.222069] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 117.229914] r9:c07f5594 r8:c6be1f60 r7:c2816000 r6:b6e42000 r5:c4315cc0 r4:00000000 [ 117.237668] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 117.244816] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6be0000 r5:c4315cc0 [ 117.252653] r4:c4315cc0 [ 117.255203] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 117.262351] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000c r4:0000000c [ 117.270112] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 117.277689] Exception stack(0xc6be1fa8 to 0xc6be1ff0) [ 117.282752] 1fa0: 0000000c 0000000c 00000001 b6e42000 0000000c 00000000 [ 117.290943] 1fc0: 0000000c 0000000c b6f89e00 00000004 00000001 00000000 00020000 bea3da54 [ 117.299129] 1fe0: 00000004 bea3d788 b6ef794f b6e7dc66 [ 117.304195] Code: e3000860 e34c01ad e1a01004 ebffd438 (e5945000) [ 117.310399] ---[ end trace 66e5ef8977af381e ]--- # Segmentation fault # [ 116.890203] lkdtm: Performing direct entry ACCESS_NULL # [ 116.897163] lkdtm: attempting bad read at 00000000 # [ 116.904728] 8<--- cut here --- # [ 116.910684] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 116.921589] pgd = b7d2e411 # [ 116.927119] [00000000] *pgd=00000000 # [ 116.933625] Internal error: Oops: 5 [#11] SMP ARM # [ 116.941127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 116.972834] CPU: 3 PID: 2386 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 116.982913] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 116.991363] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 116.998586] LR is at __irq_work_queue_local+0x40/0x74 # [ 117.006314] pc : [] lr : [] psr: 600e0013 # [ 117.014405] sp : c6be1e50 ip : c6be1d58 fp : c6be1e64 # [ 117.021451] r10: 0000000c r9 : c1acf950 r8 : c15e7df8 # [ 117.028415] r7 : c6be1f60 r6 : 0000000c r5 : c6c0c000 r4 : 00000000 # [ 117.036936] r3 : 1a420435 r2 : 1a420435 r1 : ef7c05e0 r0 : 00000026 # [ 117.045374] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.053462] Control: 10c5387d Table: 1446004a DAC: 00000051 # [ 117.059219] Process cat (pid: 2386, stack limit = 0xaaf7c0bd) # [ 117.064976] Stack: (0xc6be1e50 to 0xc6be2000) # [ 117.069349] 1e40: 00000027 c6c0c000 c6be1e74 c6be1e68 # [ 117.077541] 1e60: c0c2de00 c138a9c0 c6be1e9c c6be1e78 c0c2e300 c0c2dde0 c0c2e1e0 c4315cc0 # [ 117.085733] 1e80: b6e42000 0000000c c30263c0 c6be1f60 c6be1ec4 c6be1ea0 c07f55f8 c0c2e1ec # [ 117.093922] 1ea0: 00000000 c4315cc0 b6e42000 c2816000 c6be1f60 c07f5594 c6be1f5c c6be1ec8 # [ 117.102113] 1ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6be0000 # [ 117.110303] 1ee0: b6e42000 00020000 00000004 0000000c 0001fff4 c6be1ee0 00000001 b6e41000 # [ 117.118492] 1f00: c4442dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 117.126684] 1f20: 00000000 00000000 c139ff30 1a420435 c205cae0 c4315cc0 c4315cc0 c6be0000 # [ 117.134873] 1f40: b6e42000 00000000 00000000 00000004 c6be1f94 c6be1f60 c0598b34 c05984a0 # [ 117.143062] 1f60: 00000000 00000000 c6be1fac 1a420435 0000000c 0000000c b6f89e00 00000004 # [ 117.151252] 1f80: c03002e4 c6be0000 c6be1fa4 c6be1f98 c0598bc4 c0598acc 00000000 c6be1fa8 # [ 117.159441] 1fa0: c03000c0 c0598bb8 0000000c 0000000c 00000001 b6e42000 0000000c 00000000 # [ 117.167631] 1fc0: 0000000c 0000000c b6f89e00 00000004 00000001 00000000 00020000 bea3da54 # [ 117.175820] 1fe0: 00000004 bea3d788 b6ef794f b6e7dc66 800e0030 00000001 00000000 00000000 # [ 117.184002] Backtrace: # [ 117.186483] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.194758] r5:c6c0c000 r4:00000027 # [ 117.198353] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 117.206377] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.214306] r9:c6be1f60 r8:c30263c0 r7:0000000c r6:b6e42000 r5:c4315cc0 r4:c0c2e1e0 # [ 117.222069] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 117.229914] r9:c07f5594 r8:c6be1f60 r7:c2816000 r6:b6e42000 r5:c4315cc0 r4:00000000 # [ 117.237668] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 117.244816] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6be0000 r5:c4315cc0 # [ 117.252653] r4:c4315cc0 # [ 117.255203] [] (ksys_write) f[r o m1 17[.<778025] lkdtm: attempting bad rodata write at c15e8090 0598bc4>] (sys_write+0x18/0x1c) [ 117.785743] 8<--- cut here --- # [ 117.262351] r9:c6be0000 [r 117.791614] Unable to handle kernel paging request at virtual address c15e8090 :c03002e4 r7:00000004 [r 6 :1b167.801530] pgd = baa1d3b6 89e00 r5:0000000c r4:0000000c # [ 117.806586] [c15e8090] *pgd=1141941e(bad) [ 117.270112] [] (s[y 117.813476] Internal error: Oops: 80d [#12] SMP ARM _write) from [] (ret_fa[ 117.821046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 st_syscall+0x0/0x28) # [ 117.27 117.852763] CPU: 1 PID: 2460 Comm: cat Tainted: G D W 5.10.140-cip15 #1 7689] Exception s[t a c1k1(70.x8c3279] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 6be1fa8 to 0xc6be1ff0) # [ 117.[ 117.871914] PC is at lkdtm_WRITE_RO+0x44/0x50 282752] 1fa0: 0[ 117.879148] LR is at __irq_work_queue_local+0x40/0x74 000000c 0000000c 000[0 0 010117 .887050] pc : [] lr : [] psr: 600e0013 6e42000 0000000[c 0101070.08090578] sp : c6c8be50 ip : c6c8bd58 fp : c6c8be64 0 # [ 117.290943[] 11f1c70.:902808] r10: 00000009 r9 : c1acf95c r8 : c15e7df8 0000000c 0000000c b6[f 8191e70.010210] r7 : c6c8bf60 r6 : 00000009 r5 : c459e000 r4 : c15e8090 00000004 00000001[ 0 0101070.0918913] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad0760 0 00020000 bea3da5[4 1#1 7[. 927619] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 117.299129] 1fe0: [0 0 0101070.0936934] Control: 10c5387d Table: 16e7c04a DAC: 00000051 bea3d788 b6ef794f b6e7d[c 6 6117.944859] Process cat (pid: 2460, stack limit = 0x0fff62c7) # [ 117.304195][ C o1d1e7:. 9e53038] Stack: (0xc6c8be50 to 0xc6c8c000) 000860 e34c01ad e1a01004 ebff[d 4117.959496] be40: 00000028 c459e000 c6c8be74 c6c8be68 38 (e5945000) # [ 117.310399][ 117.970286] be60: c0c2de00 c138a7c0 c6c8be9c c6c8be78 c0c2e300 c0c2dde0 c0c2e1e0 c6a21180 ---[ end trace 66e5ef8977af381e [ 117.981246] be80: b6e6f000 00000009 c30263c0 c6c8bf60 c6c8bec4 c6c8bea0 c07f55f8 c0c2e1ec --- # ACCESS_NULL: missing 'c[a 117.992208] bea0: 00000000 c6a21180 b6e6f000 c2816000 c6c8bf60 c07f5594 c6c8bf5c c6c8bec8 l trace:': [FAIL] not ok 38 se[l 118.003082] bec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6c8a000 ftests: lkdtm: ACCESS_NULL.sh[ #118.013957] bee0: b6e6f000 00020000 00000004 00000009 0001fff7 c6c8bee0 00000001 b6e6e000 exit=1 # selftests: lkdtm: W[R 118.024743] bf00: c4348280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 TE_RO.sh [ 118.035618] bf20: 00000000 00000000 c139ff30 4948d0ee c205cae0 c6a21180 c6a21180 c6c8a000 [ 118.044670] bf40: b6e6f000 00000000 00000000 00000004 c6c8bf94 c6c8bf60 c0598b34 c05984a0 [ 118.052879] bf60: 00000000 00000000 c6c8bfac 4948d0ee 00000009 00000009 b6fb6e00 00000004 [ 118.061087] bf80: c03002e4 c6c8a000 c6c8bfa4 c6c8bf98 c0598bc4 c0598acc 00000000 c6c8bfa8 [ 118.069295] bfa0: c03000c0 c0598bb8 00000009 00000009 00000001 b6e6f000 00000009 00000000 [ 118.077506] bfc0: 00000009 00000009 b6fb6e00 00000004 00000001 00000000 00020000 beabba54 [ 118.085715] bfe0: 00000004 beabb788 b6f2494f b6eaac66 800e0030 00000001 00000000 00000000 [ 118.093911] Backtrace: [ 118.096421] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) [ 118.104452] r5:c459e000 r4:00000028 [ 118.108072] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 118.116118] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 118.124067] r9:c6c8bf60 r8:c30263c0 r7:00000009 r6:b6e6f000 r5:c6a21180 r4:c0c2e1e0 [ 118.131854] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 118.139714] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6e6f000 r5:c6a21180 r4:00000000 [ 118.147490] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 118.154656] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c6c8a000 r5:c6a21180 [ 118.162506] r4:c6a21180 [ 118.165074] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 118.172239] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000009 r4:00000009 [ 118.180019] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 118.187612] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) [ 118.192694] bfa0: 00000009 00000009 00000001 b6e6f000 00000009 00000000 [ 118.200905] bfc0: 00000009 00000009 b6fb6e00 00000004 00000001 00000000 00020000 beabba54 [ 118.209107] bfe0: 00000004 beabb788 b6f2494f b6eaac66 [ 118.214190] Code: e34a3bcd e3000760 e34c01ad e0233002 (e5843000) [ 118.220316] ---[ end trace 66e5ef8977af381f ]--- # Segmentation fault # [ 117.772381] lkdtm: Performing direct entry WRITE_RO # [ 117.778025] lkdtm: attempting bad rodata write at c15e8090 # [ 117.785743] 8<--- cut here --- # [ 117.791614] Unable to handle kernel paging request at virtual address c15e8090 # [ 117.801530] pgd = baa1d3b6 # [ 117.806586] [c15e8090] *pgd=1141941e(bad) # [ 117.813476] Internal error: Oops: 80d [#12] SMP ARM # [ 117.821046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 117.852763] CPU: 1 PID: 2460 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 117.863279] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 117.871914] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 117.879148] LR is at __irq_work_queue_local+0x40/0x74 # [ 117.887050] pc : [] lr : [] psr: 600e0013 # [ 117.895578] sp : c6c8be50 ip : c6c8bd58 fp : c6c8be64 # [ 117.902808] r10: 00000009 r9 : c1acf95c r8 : c15e7df8 # [ 117.910210] r7 : c6c8bf60 r6 : 00000009 r5 : c459e000 r4 : c15e8090 # [ 117.918913] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad0760 # [ 117.927619] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.936934] Control: 10c5387d Table: 16e7c04a DAC: 00000051 # [ 117.944859] Process cat (pid: 2460, stack limit = 0x0fff62c7) # [ 117.953038] Stack: (0xc6c8be50 to 0xc6c8c000) # [ 117.959496] be40: 00000028 c459e000 c6c8be74 c6c8be68 # [ 117.970286] be60: c0c2de00 c138a7c0 c6c8be9c c6c8be78 c0c2e300 c0c2dde0 c0c2e1e0 c6a21180 # [ 117.981246] be80: b6e6f000 00000009 c30263c0 c6c8bf60 c6c8bec4 c6c8bea0 c07f55f8 c0c2e1ec # [ 117.992208] bea0: 00000000 c6a21180 b6e6f000 c2816000 c6c8bf60 c07f5594 c6c8bf5c c6c8bec8 # [ 118.003082] bec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6c8a000 # [ 118.013957] bee0: b6e6f000 00020000 00000004 00000009 0001fff7 c6c8bee0 00000001 b6e6e000 # [ 118.024743] bf00: c4348280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 118.035618] bf20: 00000000 00000000 c139ff30 4948d0ee c205cae0 c6a21180 c6a21180 c6c8a000 # [ 118.044670] bf40: b6e6f000 00000000 00000000 00000004 c6c8bf94 c6c8bf60 c0598b34 c05984a0 # [ 118.052879] bf60: 00000000 00000000 c6c8bfac 4948d0ee 00000009 00000009 b6fb6e00 00000004 # [ 118.061087] bf80: c03002e4 c6c8a000 c6c8bfa4 c6c8bf98 c0598bc4 c0598acc 00000000 c6c8bfa8 # [ 118.069295] bfa0: c03000c0 c0598bb8 00000009 00000009 00000001 b6e6f000 00000009 00000000 # [ 118.077506] bfc0: 00000009 00000009 b6fb6e00 00000004 00000001 00000000 00020000 beabba54 # [ 118.085715] bfe0: 00000004 beabb788 b6f2494f b6eaac66 800e0030 00000001 00000000 00000000 # [ 118.093911] Backtrace: # [ 118.096421] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.104452] r5:c459e000 r4:00000028 # [ 118.108072] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 118.116118] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.124067] r9:c6c8bf60 r8:c30263c0 r7:00000009 r6:b6e6f000 r5:c6a21180 r4:c0c2e1e0 # [ 118.131854] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 118.139714] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6e6f000 r5:c6a21180 r4:00000000 # [ 118.147490] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 118.154656] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c6c8a000 r5:c6a21180 # [ 118.162506] r4:c6a21180 # [ 118.165074] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 118.172239] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000009 r4:00000009 # [ 118.180019] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 118.187612] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) # [ 118.192694] bfa0: 00000009 00000009 00000001 b6e6f000 00000009 00000000 # [ 118.200905] bfc0: [ 118.707475] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT 00000009 00000009 b6fb6e00 000000[ 118.714774] lkdtm: attempting bad ro_after_init write at c1b82c5c 04 00000001 00000000 00020000 bea[ 118.723788] 8<--- cut here --- bba54 #[ [ 1 1181.87.229069014] Unable to handle kernel paging request at virtual address c1b82c5c 7] bfe0: 00[0 0 0101084. 7b3e8a5b3] pgd = 405dc5f3 b788 b6f2494f b6eaac66 [# [1 18.743091] [c1b82c5c] *pgd=11a1941e(bad) 118.214190] Code:[ e 3141a83.b7c9535] Internal error: Oops: 80d [#13] SMP ARM d e3000760 e34c01ad e0233002 (e58[ 118.756492] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 43000) # [ 118.[2 2 0131186.]788194] CPU: 1 PID: 2534 Comm: cat Tainted: G D W 5.10.140-cip15 #1 ---[ end[ t r1a1c8e. 76968e059e9] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 8977af381f ]--- # WRITE_RO[: m18.806372] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 issing 'call trace:': [FAI[L ] 118.814200] LR is at __irq_work_queue_local+0x40/0x74 not ok 39 s[e l f1t1e8s.t8s2:17 56] pc : [] lr : [] psr: 600e0013 kdtm: WRIT[E _ R1O1.8s.h8 2#9 8e43] sp : c6df3e50 ip : c6df3d58 fp : c6df3e64 it=1 # [ s e1l1f8t.e8s3t6s8:8 8l r10: 00000014 r9 : c1acf968 r8 : c15e7df8 kdtm: WRITE[_ R O1_1A8F.T8E4R37_62] r7 : c6df3f60 r6 : 00000014 r5 : c459e000 r4 : c1b82c5c NIT.sh [ 118.852108] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad0760 [ 118.859331] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 118.866473] Control: 10c5387d Table: 16ebc04a DAC: 00000051 [ 118.872224] Process cat (pid: 2534, stack limit = 0x178fcc9e) [ 118.877975] Stack: (0xc6df3e50 to 0xc6df4000) [ 118.882340] 3e40: 00000029 c459e000 c6df3e74 c6df3e68 [ 118.890526] 3e60: c0c2de00 c138a810 c6df3e9c c6df3e78 c0c2e300 c0c2dde0 c0c2e1e0 c6a24c80 [ 118.898712] 3e80: b6e70000 00000014 c30263c0 c6df3f60 c6df3ec4 c6df3ea0 c07f55f8 c0c2e1ec [ 118.906899] 3ea0: 00000000 c6a24c80 b6e70000 c2816000 c6df3f60 c07f5594 c6df3f5c c6df3ec8 [ 118.915086] 3ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6df2000 [ 118.923273] 3ee0: b6e70000 00020000 00000004 00000014 0001ffec c6df3ee0 00000001 b6e6f000 [ 118.931459] 3f00: c5fecdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 118.939647] 3f20: 00000000 00000000 c139ff30 4a42d18a c205cae0 c6a24c80 c6a24c80 c6df2000 [ 118.947834] 3f40: b6e70000 00000000 00000000 00000004 c6df3f94 c6df3f60 c0598b34 c05984a0 [ 118.956021] 3f60: 00000000 00000000 c6df3fac 4a42d18a 00000014 00000014 b6fb7e00 00000004 [ 118.964208] 3f80: c03002e4 c6df2000 c6df3fa4 c6df3f98 c0598bc4 c0598acc 00000000 c6df3fa8 [ 118.972393] 3fa0: c03000c0 c0598bb8 00000014 00000014 00000001 b6e70000 00000014 00000000 [ 118.980579] 3fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be89fa54 [ 118.988765] 3fe0: 00000004 be89f788 b6f2594f b6eabc66 800e0030 00000001 00000000 00000000 [ 118.996946] Backtrace: [ 118.999417] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) [ 119.008381] r5:c459e000 r4:00000029 [ 119.011971] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 119.019990] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 119.027916] r9:c6df3f60 r8:c30263c0 r7:00000014 r6:b6e70000 r5:c6a24c80 r4:c0c2e1e0 [ 119.035673] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 119.043513] r9:c07f5594 r8:c6df3f60 r7:c2816000 r6:b6e70000 r5:c6a24c80 r4:00000000 [ 119.051265] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 119.058410] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6df2000 r5:c6a24c80 [ 119.066243] r4:c6a24c80 [ 119.068785] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 119.075929] r9:c6df2000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000014 r4:00000014 [ 119.083684] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 119.091258] Exception stack(0xc6df3fa8 to 0xc6df3ff0) [ 119.096318] 3fa0: 00000014 00000014 00000001 b6e70000 00000014 00000000 [ 119.104503] 3fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be89fa54 [ 119.112686] 3fe0: 00000004 be89f788 b6f2594f b6eabc66 [ 119.117747] Code: e34a3bcd e3000760 e34c01ad e0233002 (e5843000) [ 119.123853] ---[ end trace 66e5ef8977af3820 ]--- # Segmentation fault # [ 118.707475] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 118.714774] lkdtm: attempting bad ro_after_init write at c1b82c5c # [ 118.723788] 8<--- cut here --- # [ 118.729604] Unable to handle kernel paging request at virtual address c1b82c5c # [ 118.738563] pgd = 405dc5f3 # [ 118.743091] [c1b82c5c] *pgd=11a1941e(bad) # [ 118.749535] Internal error: Oops: 80d [#13] SMP ARM # [ 118.756492] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 118.788194] CPU: 1 PID: 2534 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 118.798099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 118.806372] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 118.814200] LR is at __irq_work_queue_local+0x40/0x74 # [ 118.821756] pc : [] lr : [] psr: 600e0013 # [ 118.829843] sp : c6df3e50 ip : c6df3d58 fp : c6df3e64 # [ 118.836888] r10: 00000014 r9 : c1acf968 r8 : c15e7df8 # [ 118.843762] r7 : c6df3f60 r6 : 00000014 r5 : c459e000 r4 : c1b82c5c # [ 118.852108] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad0760 # [ 118.859331] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 118.866473] Control: 10c5387d Table: 16ebc04a DAC: 00000051 # [ 118.872224] Process cat (pid: 2534, stack limit = 0x178fcc9e) # [ 118.877975] Stack: (0xc6df3e50 to 0xc6df4000) # [ 118.882340] 3e40: 00000029 c459e000 c6df3e74 c6df3e68 # [ 118.890526] 3e60: c0c2de00 c138a810 c6df3e9c c6df3e78 c0c2e300 c0c2dde0 c0c2e1e0 c6a24c80 # [ 118.898712] 3e80: b6e70000 00000014 c30263c0 c6df3f60 c6df3ec4 c6df3ea0 c07f55f8 c0c2e1ec # [ 118.906899] 3ea0: 00000000 c6a24c80 b6e70000 c2816000 c6df3f60 c07f5594 c6df3f5c c6df3ec8 # [ 118.915086] 3ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6df2000 # [ 118.923273] 3ee0: b6e70000 00020000 00000004 00000014 0001ffec c6df3ee0 00000001 b6e6f000 # [ 118.931459] 3f00: c5fecdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 118.939647] 3f20: 00000000 00000000 c139ff30 4a42d18a c205cae0 c6a24c80 c6a24c80 c6df2000 # [ 118.947834] 3f40: b6e70000 00000000 00000000 00000004 c6df3f94 c6df3f60 c0598b34 c05984a0 # [ 118.956021] 3f60: 00000000 00000000 c6df3fac 4a42d18a 00000014 00000014 b6fb7e00 00000004 # [ 118.964208] 3f80: c03002e4 c6df2000 c6df3fa4 c6df3f98 c0598bc4 c0598acc 00000000 c6df3fa8 # [ 118.972393] 3fa0: c03000c0 c0598bb8 00000014 00000014 00000001 b6e70000 00000014 00000000 # [ 118.980579] 3fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be89fa54 # [ 118.988765] 3fe0: 00000004 be89f788 b6f2594f b6eabc66 800e0030 00000001 00000000 00000000 # [ 118.996946] Backtrace: # [ 118.999417] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 119.008381] r5:c459e000 r4:00000029 # [ 119.011971] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 119.019990] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 119.027916] r9:c6df3f60 r8:c30263c0 r7:00000014 r6:b6e70000 r5:c6a24c80 r4:c0c2e1e0 # [ 119.035673] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 119.043513] r9:c07f5594 r8:c6df3f60 r7:c2816000 r6:b6e70000 r5:c6a24c80 r4:00000000 # [ 119.051265] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 119.058410] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6df2000 r5:c6a24c80 # [ 119.066243] r4:c6a24c80 # [ 119.068785] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 119.075929] r9:c6df2000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000014 r4:00000014 # [ 119.083684] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 119.091258] Exception stack(0xc6df3fa8 to 0xc6df3ff0) # [ 119.096318] 3fa0: 00000014 00000014 00000001 b6e70000 00000014 00000000 # [ 119.104503] 3fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be89fa54 # [ 119.112686] 3fe0: 00000004 be89f788 b6f2594f b6eabc66 # [ 119.117747] Code: e34a3bcd e3000760 e34c01ad e0233002 (e5843000) # [ 119.123853][ 119.635376] lkdtm: Performing direct entry WRITE_KERN ---[ end trace 66e5ef8977af3820 [ 119.643072] lkdtm: attempting bad 7715692 byte write at c138a6dc ]--- # WRITE_RO_AFTER_INIT: miss[ 119.651977] 8<--- cut here --- ing 'call trace:'[: [1F1A9I.L6]7785] Unable to handle kernel paging request at virtual address c138a6dc not ok 40 [s e l1f1t9e.s6t6s7:089] pgd = 3602a3b0 lkdtm: WRITE_RO_AFTER_INIT.s[h 119.671706] [c138a6dc] *pgd=1121940e(bad) exit=1 # selftes[t s :1 19l.k6d8321] Internal error: Oops: 80d [#14] SMP ARM tm: WRITE_KERN.sh [ 119.685277] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 119.715766] CPU: 1 PID: 2608 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 119.723515] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 119.730055] PC is at memcpy+0x50/0x330 [ 119.733813] LR is at 0xe92dd830 [ 119.736959] pc : [] lr : [] psr: 200e0013 [ 119.743230] sp : c6f87e2c ip : e1a0c00d fp : c6f87e64 [ 119.748460] r10: 0000000b r9 : c1acf97c r8 : e89da800 [ 119.753689] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 [ 119.760222] r3 : e1a0c00d r2 : 0075bacc r1 : c0c2eb90 r0 : c138a6dc [ 119.766756] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 119.773897] Control: 10c5387d Table: 16ffc04a DAC: 00000051 [ 119.779650] Process cat (pid: 2608, stack limit = 0x8e495250) [ 119.785402] Stack: (0xc6f87e2c to 0xc6f88000) [ 119.789769] 7e20: c0c2eb70 0075bb6c c6f87f60 c15e7df8 c138a6dc [ 119.797956] 7e40: c138a6dc c138a8c0 0000002a c5f7a000 0000000b c6f87f60 c6f87e74 c6f87e68 [ 119.806141] 7e60: c0c2de00 c138a880 c6f87e9c c6f87e78 c0c2e300 c0c2dde0 c0c2e1e0 c434cb40 [ 119.814328] 7e80: b6e02000 0000000b c30263c0 c6f87f60 c6f87ec4 c6f87ea0 c07f55f8 c0c2e1ec [ 119.822513] 7ea0: 00000000 c434cb40 b6e02000 c2816000 c6f87f60 c07f5594 c6f87f5c c6f87ec8 [ 119.830701] 7ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6f86000 [ 119.838887] 7ee0: b6e02000 00020000 00000004 0000000b 0001fff5 c6f87ee0 00000001 b6e01000 [ 119.847074] 7f00: c5fedb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 119.855260] 7f20: 00000000 00000000 c139ff30 2d742922 c205cae0 c434cb40 c434cb40 c6f86000 [ 119.863444] 7f40: b6e02000 00000000 00000000 00000004 c6f87f94 c6f87f60 c0598b34 c05984a0 [ 119.871632] 7f60: 00000000 00000000 c6f87fac 2d742922 0000000b 0000000b b6f49e00 00000004 [ 119.879817] 7f80: c03002e4 c6f86000 c6f87fa4 c6f87f98 c0598bc4 c0598acc 00000000 c6f87fa8 [ 119.888004] 7fa0: c03000c0 c0598bb8 0000000b 0000000b 00000001 b6e02000 0000000b 00000000 [ 119.896191] 7fc0: 0000000b 0000000b b6f49e00 00000004 00000001 00000000 00020000 be812a54 [ 119.904375] 7fe0: 00000004 be812788 b6eb794f b6e3dc66 800e0030 00000001 00000000 00000000 [ 119.912555] Backtrace: [ 119.915030] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) [ 119.923217] r7:c6f87f60 r6:0000000b r5:c5f7a000 r4:0000002a [ 119.928890] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 119.936909] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 119.944834] r9:c6f87f60 r8:c30263c0 r7:0000000b r6:b6e02000 r5:c434cb40 r4:c0c2e1e0 [ 119.952592] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 119.960430] r9:c07f5594 r8:c6f87f60 r7:c2816000 r6:b6e02000 r5:c434cb40 r4:00000000 [ 119.968182] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 119.975325] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6f86000 r5:c434cb40 [ 119.983158] r4:c434cb40 [ 119.985701] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 119.992843] r9:c6f86000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:0000000b r4:0000000b [ 120.000598] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.008172] Exception stack(0xc6f87fa8 to 0xc6f87ff0) [ 120.013232] 7fa0: 0000000b 0000000b 00000001 b6e02000 0000000b 00000000 [ 120.021417] 7fc0: 0000000b 0000000b b6f49e00 00000004 00000001 00000000 00020000 be812a54 [ 120.029599] 7fe0: 00000004 be812788 b6eb794f b6e3dc66 [ 120.034660] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) [ 120.040764] ---[ end trace 66e5ef8977af3821 ]--- # Segmentation fault # [ 119.635376] lkdtm: Performing direct entry WRITE_KERN # [ 119.643072] lkdtm: attempting bad 7715692 byte write at c138a6dc # [ 119.651977] 8<--- cut here --- # [ 119.657785] Unable to handle kernel paging request at virtual address c138a6dc # [ 119.667089] pgd = 3602a3b0 # [ 119.671706] [c138a6dc] *pgd=1121940e(bad) # [ 119.678321] Internal error: Oops: 80d [#14] SMP ARM # [ 119.685277] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 119.715766] CPU: 1 PID: 2608 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 119.723515] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 119.730055] PC is at memcpy+0x50/0x330 # [ 119.733813] LR is at 0xe92dd830 # [ 119.736959] pc : [] lr : [] psr: 200e0013 # [ 119.743230] sp : c6f87e2c ip : e1a0c00d fp : c6f87e64 # [ 119.748460] r10: 0000000b r9 : c1acf97c r8 : e89da800 # [ 119.753689] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 119.760222] r3 : e1a0c00d r2 : 0075bacc r1 : c0c2eb90 r0 : c138a6dc # [ 119.766756] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 119.773897] Control: 10c5387d Table: 16ffc04a DAC: 00000051 # [ 119.779650] Process cat (pid: 2608, stack limit = 0x8e495250) # [ 119.785402] Stack: (0xc6f87e2c to 0xc6f88000) # [ 119.789769] 7e20: c0c2eb70 0075bb6c c6f87f60 c15e7df8 c138a6dc # [ 119.797956] 7e40: c138a6dc c138a8c0 0000002a c5f7a000 0000000b c6f87f60 c6f87e74 c6f87e68 # [ 119.806141] 7e60: c0c2de00 c138a880 c6f87e9c c6f87e78 c0c2e300 c0c2dde0 c0c2e1e0 c434cb40 # [ 119.814328] 7e80: b6e02000 0000000b c30263c0 c6f87f60 c6f87ec4 c6f87ea0 c07f55f8 c0c2e1ec # [ 119.822513] 7ea0: 00000000 c434cb40 b6e02000 c2816000 c6f87f60 c07f5594 c6f87f5c c6f87ec8 # [ 119.830701] 7ec0: c05985a0 c07f55a0 00000001 00000000 c0598b34 c139ff30 c0598b34 c6f86000 # [ 119.838887] 7ee0: b6e02000 00020000 00000004 0000000b 0001fff5 c6f87ee0 00000001 b6e01000 # [ 119.847074] 7f00: c5fedb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 119.855260] 7f20: 00000000 00000000 c139ff30 2d742922 c205cae0 c434cb40 c434cb40 c6f86000 # [ 119.863444] 7f40: b6e02000 00000000 00000000 00000004 c6f87f94 c6f87f60 c0598b34 c05984a0 # [ 119.871632] 7f60: 00000000 00000000 c6f87fac 2d742922 0000000b 0000000b b6f49e00 00000004 # [ 119.879817] 7f80: c03002e4 c6f86000 c6f87fa4 c6f87f98 c0598bc4 c0598acc 00000000 c6f87fa8 # [ 119.888004] 7fa0: c03000c0 c0598bb8 0000000b 0000000b 00000001 b6e02000 0000000b 00000000 # [ 119.896191] 7fc0: 0000000b 0000000b b6f49e00 00000004 00000001 00000000 00020000 be812a54 # [ 119.904375] 7fe0: 00000004 be812788 b6eb794f b6e3dc66 800e0030 00000001 00000000 00000000 # [ 119.912555] Backtrace: # [ 119.915030] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 119.923217] r7:c6f87f60 r6:0000000b r5:c5f7a000 r4:0000002a # [ 119.928890] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 119.936909] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 119.944834] r9:c6f87f60 r8:c30263c0 r7:0000000b r6:b6e02000 r5:c434cb40 r4:c0c2e1e0 # [ 119.952592] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 119.960430] r9:c07f5594 r8:c6f87f60 r7:c2816000 r6:b6e02000 r5:c434cb40 r4:00000000 # [ 119.968182] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 119.975325] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6f86000 r5:c434cb40 # [ 119.983158] r4:c434cb40 # [ 119.985701] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 119.992843] r9:c6f86000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:0000000b r4:0000000b # [ 120.000598] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.008172] Exception stack(0xc6f87fa8 to 0xc6f87ff0) # [ 120.013232] 7fa0: 0000000b 0000[ 120.527755] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW 000b 00000001 b6e02000 0000000b 0[ 120.536461] lkdtm: attempting good refcount_inc() without overflow 0000000 # [ 120.021417] 7fc0: 0[ 120.545481] lkdtm: attempting bad refcount_inc() overflow 000000b 0000000b b6f49e00 0000000[ 120.553732] ------------[ cut here ]------------ 4 00000001 00000000 00020000 be81[ 120.561230] WARNING: CPU: 1 PID: 2683 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 2a54 # [ 120.029599] 7fe0: 0000[ 120.572511] refcount_t: saturated; leaking memory. 0004 be812788 b6eb794f b6e3dc66 [ 120.580136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 120.034660] Code: f5d1f05c f[ 120.611891] CPU: 1 PID: 2683 Comm: cat Tainted: G D W 5.10.140-cip15 #1 5d1f07c e8b1[5 1 f182 0e.265222422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 020 (e8a051f8) [ #1 2[0 . 6132789] Backtrace: 0.040764] ---[ end trace 66e5ef89 120.635248] [] (dump_backtrace) from [] (show_stack+0x20/0x24) 77af3821 ]--- [# W1R2I0T.E6_4K581] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 ERN: missing 'call tra[c e :1'2:0.653240] [] (show_stack) from [] (dump_stack+0xe0/0x100) [FAIL] not ok 41 selfte[s t s1:20.662893] [] (dump_stack) from [] (__warn+0xfc/0x16c) lkdtm: WRITE_KER[N . s1h2 0.#6 7e277] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 xit=1 # selftests: [l k d1t2m0:.682018] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) REFCOUNT_INC_[O V E1R2F0L.O6W9.1s50] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c464a000 h [ 120.699323] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 120.708534] r9:c1acf988 r8:c15e7df8 r7:c464bf60 r6:00000016 r5:c5f7a000 r4:c464a000 [ 120.716296] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 120.725963] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) [ 120.736062] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 120.745197] r4:0000002b [ 120.747742] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 120.755761] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 120.763686] r9:c464bf60 r8:c30263c0 r7:00000016 r6:b6e75000 r5:c6a24b40 r4:c0c2e1e0 [ 120.771442] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 120.779280] r9:c07f5594 r8:c464bf60 r7:c2816000 r6:b6e75000 r5:c6a24b40 r4:00000000 [ 120.787031] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 120.794174] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c464a000 r5:c6a24b40 [ 120.802006] r4:c6a24b40 [ 120.804549] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 120.811695] r9:c464a000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000016 r4:00000016 [ 120.819447] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.827023] Exception stack(0xc464bfa8 to 0xc464bff0) [ 120.832084] bfa0: 00000016 00000016 00000001 b6e75000 00000016 00000000 [ 120.840271] bfc0: 00000016 00000016 b6fbce00 00000004 00000001 00000000 00020000 beb90a54 [ 120.848454] bfe0: 00000004 beb90788 b6f2a94f b6eb0c66 [ 120.853571] irq event stamp: 0 [ 120.856643] hardirqs last enabled at (0): [<00000000>] 0x0 [ 120.862256] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 120.869768] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 120.877328] softirqs last disabled at (0): [<00000000>] 0x0 [ 120.882955] ---[ end trace 66e5ef8977af3822 ]--- [ 120.887587] lkdtm: Overflow detected: saturated # [ 120.527755] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 120.536461] lkdtm: attempting good refcount_inc() without overflow # [ 120.545481] lkdtm: attempting bad refcount_inc() overflow # [ 120.553732] ------------[ cut here ]------------ # [ 120.561230] WARNING: CPU: 1 PID: 2683 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 120.572511] refcount_t: saturated; leaking memory. # [ 120.580136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 120.611891] CPU: 1 PID: 2683 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 120.622442] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 120.630789] Backtrace: # [ 120.635248] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 120.645581] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 120.653240] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 120.662893] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 120.672277] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 # [ 120.682018] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 120.691750] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c464a000 # [ 120.699323] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 120.708534] r9:c1acf988 r8:c15e7df8 r7:c464bf60 r6:00000016 r5:c5f7a000 r4:c464a000 # [ 120.716296] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 120.725963] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 120.736062] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 120.745197] r4:0000002b # [ 120.747742] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 120.755761] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 120.763686] r9:c464bf60 r8:c30263c0 r7:00000016 r6:b6e75000 r5:c6a24b40 r4:c0c2e1e0 # [ 120.771442] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 120.779280] r9:c07f5594 r8:c464bf60 r7:c2816000 r6:b6e75000 r5:c6a24b40 r4:00000000 # [ 120.787031] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 120.794174] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c464a000 r5:c6a24b40 # [ 120.802006] r4:c6a24b40 # [ 120.804549] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.811695] r9:c464a000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000016 r4:00000016 # [ 120.819447] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.827023] Exception stack(0xc464bfa8 to 0xc464bff0) # [ 120.832084] bfa0: 00000016 00000016 00000001 b6e75000 00000016 00000000 # [ 120.840271] bfc0: 00000016 00000016 b6fbce00 00000004 00000001 00000000 00020000 beb90a54 # [ 120.848454] bfe0: 00000004 beb90788 b6f2a94f b6eb0c66 # [ 120.853571] irq event stamp: 0 # [ 120.856643] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 120.862256] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 120.869768] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 120.877328] softirqs last disabled at (0): [<00000000>] 0x0 # [ 120.882955] ---[ end trace 66e5ef8977af3822 ]--- # [ 120.887587] 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 [ 121.318495] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW [ 121.324577] lkdtm: attempting good refcount_add() without overflow [ 121.330836] lkdtm: attempting bad refcount_add() overflow [ 121.336281] ------------[ cut here ]------------ [ 121.340988] WARNING: CPU: 1 PID: 2717 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 121.349435] refcount_t: saturated; leaking memory. [ 121.354272] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 121.383403] CPU: 1 PID: 2717 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 121.391153] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 121.397685] Backtrace: [ 121.400158] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 121.407737] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 121.413409] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 121.420732] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 121.427702] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 [ 121.435459] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 121.442948] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c6c8a000 [ 121.448624] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 121.457590] r9:c1acf9a0 r8:c15e7df8 r7:c6c8bf60 r6:00000016 r5:c6a7e000 r4:c6c8a000 [ 121.465351] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 121.475019] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) [ 121.485118] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.494253] r4:0000002c [ 121.496798] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.504816] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.512741] r9:c6c8bf60 r8:c30263c0 r7:00000016 r6:b6dfb000 r5:c6a24c80 r4:c0c2e1e0 [ 121.520499] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.528337] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6dfb000 r5:c6a24c80 r4:00000000 [ 121.536088] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 121.543231] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6c8a000 r5:c6a24c80 [ 121.551064] r4:c6a24c80 [ 121.553605] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 121.560749] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:00000016 r4:00000016 [ 121.568502] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 121.576076] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) [ 121.581137] bfa0: 00000016 00000016 00000001 b6dfb000 00000016 00000000 [ 121.589323] bfc0: 00000016 00000016 b6f42e00 00000004 00000001 00000000 00020000 bef2ca54 [ 121.597506] bfe0: 00000004 bef2c788 b6eb094f b6e36c66 [ 121.602629] irq event stamp: 0 [ 121.605705] hardirqs last enabled at (0): [<00000000>] 0x0 [ 121.611319] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 121.618827] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 121.626364] softirqs last disabled at (0): [<00000000>] 0x0 [ 121.631988] ---[ end trace 66e5ef8977af3823 ]--- [ 121.636621] lkdtm: Overflow detected: saturated # [ 121.318495] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 121.324577] lkdtm: attempting good refcount_add() without overflow # [ 121.330836] lkdtm: attempting bad refcount_add() overflow # [ 121.336281] ------------[ cut here ]------------ # [ 121.340988] WARNING: CPU: 1 PID: 2717 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 121.349435] refcount_t: saturated; leaking memory. # [ 121.354272] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 121.383403] CPU: 1 PID: 2717 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 121.391153] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 121.397685] Backtrace: # [ 121.400158] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 121.407737] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 121.413409] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 121.420732] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 121.427702] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 # [ 121.435459] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 121.442948] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c6c8a000 # [ 121.448624] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 121.457590] r9:c1acf9a0 r8:c15e7df8 r7:c6c8bf60 r6:00000016 r5:c6a7e000 r4:c6c8a000 # [ 121.465351] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 121.475019] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 121.485118] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.494253] r4:0000002c # [ 121.496798] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.504816] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.512741] r9:c6c8bf60 r8:c30263c0 r7:00000016 r6:b6dfb000 r5:c6a24c80 r4:c0c2e1e0 # [ 121.520499] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.528337] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6dfb000 r5:c6a24c80 r4:00000000 # [ 121.536088] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.543231] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6c8a000 r5:c6a24c80 # [ 121.551064] r4:c6a24c80 # [ 121.553605] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.560749] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:00000016 r4:00000016 # [ 121.568502] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.576076] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) # [ 121.581137] bfa0: 00000016 00000016 00000001 b6dfb000 00000016 00000000 # [ 121.589323] bfc0: 00000016 00000016 b6f42e00 00000004 00000001 00000000 00020000 bef2ca54 # [ 121.597506] bfe0: 00000004 bef2c788 b6eb094f b6e36c66 # [ 121.602629] irq event stamp: 0 # [ 121.605705] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 121.611319] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 121.618827] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 121.626364] softirqs last disabled at (0): [<00000000>] 0x0 # [ 121.631988] ---[ end trace 66e5ef8977af3823 ]--- # [ 121.636621] 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 [ 122.072783] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW [ 122.079596] lkdtm: attempting bad refcount_inc_not_zero() overflow [ 122.085845] ------------[ cut here ]------------ [ 122.090506] WARNING: CPU: 1 PID: 2751 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 122.099000] refcount_t: saturated; leaking memory. [ 122.103934] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 122.133431] CPU: 1 PID: 2751 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 122.141181] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.147713] Backtrace: [ 122.150189] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 122.157768] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 122.163441] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 122.170766] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 122.177736] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 [ 122.185494] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 122.192982] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c4070000 [ 122.198659] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 122.207626] r9:c1acf9b8 r8:c15e7df8 r7:c4071f60 r6:0000001f r5:c5f7a000 r4:7fffffff [ 122.215385] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 122.225831] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) [ 122.237484] r5:c5f7a000 r4:c4070000 [ 122.241076] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 122.250994] r4:0000002d [ 122.253540] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 122.261556] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 122.269479] r9:c4071f60 r8:c30263c0 r7:0000001f r6:b6e58000 r5:c420e8c0 r4:c0c2e1e0 [ 122.277234] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 122.285072] r9:c07f5594 r8:c4071f60 r7:c2816000 r6:b6e58000 r5:c420e8c0 r4:00000000 [ 122.292823] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 122.299966] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c4070000 r5:c420e8c0 [ 122.307801] r4:c420e8c0 [ 122.310343] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 122.317486] r9:c4070000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:0000001f r4:0000001f [ 122.325240] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 122.332814] Exception stack(0xc4071fa8 to 0xc4071ff0) [ 122.337875] 1fa0: 0000001f 0000001f 00000001 b6e58000 0000001f 00000000 [ 122.346060] 1fc0: 0000001f 0000001f b6f9fe00 00000004 00000001 00000000 00020000 bec78a54 [ 122.354242] 1fe0: 00000004 bec78788 b6f0d94f b6e93c66 [ 122.359368] irq event stamp: 0 [ 122.362461] hardirqs last enabled at (0): [<00000000>] 0x0 [ 122.368051] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 122.375592] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 122.383160] softirqs last disabled at (0): [<00000000>] 0x0 [ 122.388751] ---[ end trace 66e5ef8977af3824 ]--- [ 122.393410] lkdtm: Overflow detected: saturated # [ 122.072783] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 122.079596] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 122.085845] ------------[ cut here ]------------ # [ 122.090506] WARNING: CPU: 1 PID: 2751 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 122.099000] refcount_t: saturated; leaking memory. # [ 122.103934] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 122.133431] CPU: 1 PID: 2751 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 122.141181] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.147713] Backtrace: # [ 122.150189] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 122.157768] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 122.163441] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 122.170766] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 122.177736] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 # [ 122.185494] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 122.192982] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c4070000 # [ 122.198659] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 122.207626] r9:c1acf9b8 r8:c15e7df8 r7:c4071f60 r6:0000001f r5:c5f7a000 r4:7fffffff # [ 122.215385] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 122.225831] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 122.237484] r5:c5f7a000 r4:c4070000 # [ 122.241076] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.250994] r4:0000002d # [ 122.253540] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 122.261556] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.269479] r9:c4071f60 r8:c30263c0 r7:0000001f r6:b6e58000 r5:c420e8c0 r4:c0c2e1e0 # [ 122.277234] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 122.285072] r9:c07f5594 r8:c4071f60 r7:c2816000 r6:b6e58000 r5:c420e8c0 r4:00000000 # [ 122.292823] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.299966] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c4070000 r5:c420e8c0 # [ 122.307801] r4:c420e8c0 # [ 122.310343] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.317486] r9:c4070000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:0000001f r4:0000001f # [ 122.325240] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.332814] Exception stack(0xc4071fa8 to 0xc4071ff0) # [ 122.337875] 1fa0: 0000001f 0000001f 00000001 b6e58000 0000001f 00000000 # [ 122.346060] 1fc0: 0000001f 0000001f b6f9fe00 00000004 00000001 00000000 00020000 bec78a54 # [ 122.354242] 1fe0: 00000004 bec78788 b6f0d94f b6e93c66 # [ 122.359368] irq event stamp: 0 # [ 122.362461] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 122.368051] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 122.375592] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 122.383160] softirqs last disabled at (0): [<00000000>] 0x0 # [ 122.388751] ---[ end trace 66e5ef8977af3824 ]--- # [ 122.393410] 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 # sel[ 122.825902] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW ftests: lkdtm: REFCOUNT_ADD_NOT_Z[ 122.833468] lkdtm: attempting bad refcount_add_not_zero() overflow ERO_OVERFLOW.sh [ 122.842418] ------------[ cut here ]------------ [ 122.848485] WARNING: CPU: 3 PID: 2785 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 122.857082] refcount_t: saturated; leaking memory. [ 122.861932] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 122.891099] CPU: 3 PID: 2785 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 122.898850] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.905382] Backtrace: [ 122.907857] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 122.915434] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 122.921107] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 122.928431] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 122.935403] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 [ 122.943157] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 122.950647] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c4662000 [ 122.956322] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 122.965290] r9:c1acf9d8 r8:c15e7df8 r7:c4663f60 r6:0000001f r5:c4490000 r4:7fffffff [ 122.973046] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 122.983493] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) [ 122.995147] r5:c4490000 r4:c4662000 [ 122.998739] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.008655] r4:0000002e [ 123.011201] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.019220] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.027145] r9:c4663f60 r8:c30263c0 r7:0000001f r6:b6e3e000 r5:c69e57c0 r4:c0c2e1e0 [ 123.034902] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.042741] r9:c07f5594 r8:c4663f60 r7:c2816000 r6:b6e3e000 r5:c69e57c0 r4:00000000 [ 123.050493] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.057637] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c4662000 r5:c69e57c0 [ 123.065470] r4:c69e57c0 [ 123.068014] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.075157] r9:c4662000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f [ 123.082910] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.090484] Exception stack(0xc4663fa8 to 0xc4663ff0) [ 123.095547] 3fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000 [ 123.103731] 3fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 be826a54 [ 123.111913] 3fe0: 00000004 be826788 b6ef394f b6e79c66 [ 123.117030] irq event stamp: 0 [ 123.120102] hardirqs last enabled at (0): [<00000000>] 0x0 [ 123.125718] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 123.133264] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 123.140829] softirqs last disabled at (0): [<00000000>] 0x0 [ 123.146425] ---[ end trace 66e5ef8977af3825 ]--- [ 123.151087] lkdtm: Overflow detected: saturated # [ 122.825902] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 122.833468] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 122.842418] ------------[ cut here ]------------ # [ 122.848485] WARNING: CPU: 3 PID: 2785 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 122.857082] refcount_t: saturated; leaking memory. # [ 122.861932] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 122.891099] CPU: 3 PID: 2785 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 122.898850] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.905382] Backtrace: # [ 122.907857] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 122.915434] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 122.921107] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 122.928431] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 122.935403] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 # [ 122.943157] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 122.950647] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c4662000 # [ 122.956322] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 122.965290] r9:c1acf9d8 r8:c15e7df8 r7:c4663f60 r6:0000001f r5:c4490000 r4:7fffffff # [ 122.973046] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 122.983493] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 122.995147] r5:c4490000 r4:c4662000 # [ 122.998739] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.008655] r4:0000002e # [ 123.011201] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.019220] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.027145] r9:c4663f60 r8:c30263c0 r7:0000001f r6:b6e3e000 r5:c69e57c0 r4:c0c2e1e0 # [ 123.034902] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.042741] r9:c07f5594 r8:c4663f60 r7:c2816000 r6:b6e3e000 r5:c69e57c0 r4:00000000 # [ 123.050493] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.057637] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c4662000 r5:c69e57c0 # [ 123.065470] r4:c69e57c0 # [ 123.068014] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.075157] r9:c4662000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f # [ 123.082910] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.090484] Exception stack(0xc4663fa8 to 0xc4663ff0) # [ 123.095547] 3fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000 # [ 123.103731] 3fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 be826a54 # [ 123.111913] 3fe0: 00000004 be826788 b6ef394f b6e79c66 # [ 123.117030] irq event stamp: 0 # [ 123.120102] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 123.125718] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 123.133264] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 123.140829] softirqs last disabled at (0): [<00000000>] 0x0 # [ 123.146425] ---[ end trace 66e5ef8977af3825 ]--- # [ 123.151087] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 45 selftests: lkdtm: RE[ 123.581153] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh #[ 123.589124] lkdtm: attempting good refcount_dec() exit=1 # selftests: lkdtm: REFC[ 123.596763] lkdtm: attempting bad refcount_dec() to zero OUNT_DEC_ZERO.sh [ 123.604962] ------------[ cut here ]------------ [ 123.611153] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 123.619600] refcount_t: decrement hit 0; leaking memory. [ 123.625035] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 123.654166] CPU: 0 PID: 2819 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 123.661916] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 123.668447] Backtrace: [ 123.670921] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 123.678499] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 123.684172] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 123.691495] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 123.698466] r9:00000009 r8:c086d8f4 r7:0000001f r6:00000009 r5:c086d8f4 r4:c1a23df8 [ 123.706222] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 123.713712] r7:0000001f r6:c1a23df8 r5:c1a23e5c r4:c4662000 [ 123.719388] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 123.728355] r9:c1acf9f8 r8:c15e7df8 r7:c4663f60 r6:00000012 r5:c4651000 r4:c4662000 [ 123.736112] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 123.745777] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) [ 123.755532] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.764321] r4:0000002f [ 123.766867] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.774883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.782807] r9:c4663f60 r8:c30263c0 r7:00000012 r6:b6e00000 r5:c6a252c0 r4:c0c2e1e0 [ 123.790564] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.798400] r9:c07f5594 r8:c4663f60 r7:c2816000 r6:b6e00000 r5:c6a252c0 r4:00000000 [ 123.806152] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.813295] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c4662000 r5:c6a252c0 [ 123.821128] r4:c6a252c0 [ 123.823670] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.830813] r9:c4662000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:00000012 r4:00000012 [ 123.838566] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.846141] Exception stack(0xc4663fa8 to 0xc4663ff0) [ 123.851202] 3fa0: 00000012 00000012 00000001 b6e00000 00000012 00000000 [ 123.859389] 3fc0: 00000012 00000012 b6f47e00 00000004 00000001 00000000 00020000 beef3a54 [ 123.867571] 3fe0: 00000004 beef3788 b6eb594f b6e3bc66 [ 123.872667] irq event stamp: 0 [ 123.875740] hardirqs last enabled at (0): [<00000000>] 0x0 [ 123.881368] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 123.888869] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 123.896421] softirqs last disabled at (0): [<00000000>] 0x0 [ 123.902040] ---[ end trace 66e5ef8977af3826 ]--- [ 123.906670] lkdtm: Zero detected: saturated # [ 123.581153] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 123.589124] lkdtm: attempting good refcount_dec() # [ 123.596763] lkdtm: attempting bad refcount_dec() to zero # [ 123.604962] ------------[ cut here ]------------ # [ 123.611153] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 123.619600] refcount_t: decrement hit 0; leaking memory. # [ 123.625035] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 123.654166] CPU: 0 PID: 2819 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 123.661916] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 123.668447] Backtrace: # [ 123.670921] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 123.678499] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 123.684172] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 123.691495] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 123.698466] r9:00000009 r8:c086d8f4 r7:0000001f r6:00000009 r5:c086d8f4 r4:c1a23df8 # [ 123.706222] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 123.713712] r7:0000001f r6:c1a23df8 r5:c1a23e5c r4:c4662000 # [ 123.719388] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 123.728355] r9:c1acf9f8 r8:c15e7df8 r7:c4663f60 r6:00000012 r5:c4651000 r4:c4662000 # [ 123.736112] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 123.745777] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 123.755532] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.764321] r4:0000002f # [ 123.766867] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.774883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.782807] r9:c4663f60 r8:c30263c0 r7:00000012 r6:b6e00000 r5:c6a252c0 r4:c0c2e1e0 # [ 123.790564] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.798400] r9:c07f5594 r8:c4663f60 r7:c2816000 r6:b6e00000 r5:c6a252c0 r4:00000000 # [ 123.806152] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.813295] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c4662000 r5:c6a252c0 # [ 123.821128] r4:c6a252c0 # [ 123.823670] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.830813] r9:c4662000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:00000012 r4:00000012 # [ 123.838566] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.846141] Exception stack(0xc4663fa8 to 0xc4663ff0) # [ 123.851202] 3fa0: 00000012 00000012 00000001 b6e00000 00000012 00000000 # [ 123.859389] 3fc0: 00000012 00000012 b6f47e00 00000004 00000001 00000000 00020000 beef3a54 # [ 123.867571] 3fe0: 00000004 beef3788 b6eb594f b6e3bc66 # [ 123.872667] irq event stamp: 0 # [ 123.875740] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 123.881368] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 123.888869] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 123.896421] softirqs last disabled at (0): [<00000000>] 0x0 # [ 123.902040] ---[ end trace 66e5ef8977af3826 ]--- # [ 123.906670] 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 [ 124.364074] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 124.370101] lkdtm: attempting bad refcount_dec() below zero [ 124.375878] ------------[ cut here ]------------ [ 124.380622] WARNING: CPU: 3 PID: 2856 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 124.389099] refcount_t: decrement hit 0; leaking memory. [ 124.394532] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 124.423997] CPU: 3 PID: 2856 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 124.431747] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.438279] Backtrace: [ 124.440754] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 124.448333] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 124.454005] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 124.461330] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 124.468301] r9:00000009 r8:c086d8f4 r7:0000001f r6:00000009 r5:c086d8f4 r4:c1a23df8 [ 124.476059] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 124.483550] r7:0000001f r6:c1a23df8 r5:c1a23e5c r4:c6bb8000 [ 124.489227] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 124.498195] r9:c1acfa0c r8:c15e7df8 r7:c6bb9f60 r6:00000016 r5:00000000 r4:c6bb8000 [ 124.505951] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 124.515616] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) [ 124.525719] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 124.534855] r5:c4061000 r4:00000030 [ 124.538443] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 124.546460] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 124.554385] r9:c6bb9f60 r8:c30263c0 r7:00000016 r6:b6e4d000 r5:c420f540 r4:c0c2e1e0 [ 124.562142] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 124.569980] r9:c07f5594 r8:c6bb9f60 r7:c2816000 r6:b6e4d000 r5:c420f540 r4:00000000 [ 124.577732] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 124.584875] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6bb8000 r5:c420f540 [ 124.592710] r4:c420f540 [ 124.595253] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 124.602396] r9:c6bb8000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000016 r4:00000016 [ 124.610150] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 124.617725] Exception stack(0xc6bb9fa8 to 0xc6bb9ff0) [ 124.622786] 9fa0: 00000016 00000016 00000001 b6e4d000 00000016 00000000 [ 124.630971] 9fc0: 00000016 00000016 b6f94e00 00000004 00000001 00000000 00020000 beae2a54 [ 124.639154] 9fe0: 00000004 beae2788 b6f0294f b6e88c66 [ 124.644262] irq event stamp: 0 [ 124.647335] hardirqs last enabled at (0): [<00000000>] 0x0 [ 124.652951] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 124.660458] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 124.668001] softirqs last disabled at (0): [<00000000>] 0x0 [ 124.673616] ---[ end trace 66e5ef8977af3827 ]--- [ 124.678254] lkdtm: Negative detected: saturated # [ 124.364074] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 124.370101] lkdtm: attempting bad refcount_dec() below zero # [ 124.375878] ------------[ cut here ]------------ # [ 124.380622] WARNING: CPU: 3 PID: 2856 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 124.389099] refcount_t: decrement hit 0; leaking memory. # [ 124.394532] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 124.423997] CPU: 3 PID: 2856 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 124.431747] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.438279] Backtrace: # [ 124.440754] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 124.448333] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 124.454005] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 124.461330] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 124.468301] r9:00000009 r8:c086d8f4 r7:0000001f r6:00000009 r5:c086d8f4 r4:c1a23df8 # [ 124.476059] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 124.483550] r7:0000001f r6:c1a23df8 r5:c1a23e5c r4:c6bb8000 # [ 124.489227] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 124.498195] r9:c1acfa0c r8:c15e7df8 r7:c6bb9f60 r6:00000016 r5:00000000 r4:c6bb8000 # [ 124.505951] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 124.515616] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 124.525719] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.534855] r5:c4061000 r4:00000030 # [ 124.538443] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.546460] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.554385] r9:c6bb9f60 r8:c30263c0 r7:00000016 r6:b6e4d000 r5:c420f540 r4:c0c2e1e0 # [ 124.562142] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 124.569980] r9:c07f5594 r8:c6bb9f60 r7:c2816000 r6:b6e4d000 r5:c420f540 r4:00000000 # [ 124.577732] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.584875] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6bb8000 r5:c420f540 # [ 124.592710] r4:c420f540 # [ 124.595253] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.602396] r9:c6bb8000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000016 r4:00000016 # [ 124.610150] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.617725] Exception stack(0xc6bb9fa8 to 0xc6bb9ff0) # [ 124.622786] 9fa0: 00000016 00000016 00000001 b6e4d000 00000016 00000000 # [ 124.630971] 9fc0: 00000016 00000016 b6f94e00 00000004 00000001 00000000 00020000 beae2a54 # [ 124.639154] 9fe0: 00000004 beae2788 b6f0294f b6e88c66 # [ 124.644262] irq event stamp: 0 # [ 124.647335] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 124.652951] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 124.660458] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 124.668001] softirqs last disabled at (0): [<00000000>] 0x0 # [ 124.673616] ---[ end trace 66e5ef8977af3827 ]--- # [ 124.678254] 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 [ 125.130960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE [ 125.137768] lkdtm: attempting bad refcount_dec_and_test() below zero [ 125.144205] ------------[ cut here ]------------ [ 125.148869] WARNING: CPU: 1 PID: 2891 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 125.157480] refcount_t: underflow; use-after-free. [ 125.162317] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 125.191464] CPU: 1 PID: 2891 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 125.199214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 125.205747] Backtrace: [ 125.208222] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 125.215802] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 125.221475] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 125.228797] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 125.235768] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 [ 125.243526] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 125.251015] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c4268000 [ 125.256690] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 125.265745] r9:c1acfa24 r8:c15e7df8 r7:c4269f60 r6:0000001f r5:00000000 r4:c4268000 [ 125.273506] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 125.283956] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) [ 125.295617] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 125.305535] r5:c5f7a000 r4:00000031 [ 125.309123] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 125.317140] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 125.325064] r9:c4269f60 r8:c30263c0 r7:0000001f r6:b6e14000 r5:c434de00 r4:c0c2e1e0 [ 125.332821] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 125.340657] r9:c07f5594 r8:c4269f60 r7:c2816000 r6:b6e14000 r5:c434de00 r4:00000000 [ 125.348409] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 125.355553] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c4268000 r5:c434de00 [ 125.363386] r4:c434de00 [ 125.365928] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 125.373070] r9:c4268000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000001f r4:0000001f [ 125.380824] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 125.388398] Exception stack(0xc4269fa8 to 0xc4269ff0) [ 125.393458] 9fa0: 0000001f 0000001f 00000001 b6e14000 0000001f 00000000 [ 125.401647] 9fc0: 0000001f 0000001f b6f5be00 00000004 00000001 00000000 00020000 bed60a54 [ 125.409830] 9fe0: 00000004 bed60788 b6ec994f b6e4fc66 [ 125.414948] irq event stamp: 0 [ 125.418020] hardirqs last enabled at (0): [<00000000>] 0x0 [ 125.423636] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 125.431176] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 125.438677] softirqs last disabled at (0): [<00000000>] 0x0 [ 125.444295] ---[ end trace 66e5ef8977af3828 ]--- [ 125.448926] lkdtm: Negative detected: saturated # [ 125.130960] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 125.137768] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 125.144205] ------------[ cut here ]------------ # [ 125.148869] WARNING: CPU: 1 PID: 2891 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 125.157480] refcount_t: underflow; use-after-free. # [ 125.162317] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 125.191464] CPU: 1 PID: 2891 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 125.199214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 125.205747] Backtrace: # [ 125.208222] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 125.215802] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 125.221475] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 125.228797] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 125.235768] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 # [ 125.243526] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 125.251015] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c4268000 # [ 125.256690] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 125.265745] r9:c1acfa24 r8:c15e7df8 r7:c4269f60 r6:0000001f r5:00000000 r4:c4268000 # [ 125.273506] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 125.283956] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 125.295617] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.305535] r5:c5f7a000 r4:00000031 # [ 125.309123] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 125.317140] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.325064] r9:c4269f60 r8:c30263c0 r7:0000001f r6:b6e14000 r5:c434de00 r4:c0c2e1e0 # [ 125.332821] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 125.340657] r9:c07f5594 r8:c4269f60 r7:c2816000 r6:b6e14000 r5:c434de00 r4:00000000 # [ 125.348409] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 125.355553] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c4268000 r5:c434de00 # [ 125.363386] r4:c434de00 # [ 125.365928] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.373070] r9:c4268000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000001f r4:0000001f # [ 125.380824] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.388398] Exception stack(0xc4269fa8 to 0xc4269ff0) # [ 125.393458] 9fa0: 0000001f 0000001f 00000001 b6e14000 0000001f 00000000 # [ 125.401647] 9fc0: 0000001f 0000001f b6f5be00 00000004 00000001 00000000 00020000 bed60a54 # [ 125.409830] 9fe0: 00000004 bed60788 b6ec994f b6e4fc66 # [ 125.414948] irq event stamp: 0 # [ 125.418020] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 125.423636] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 125.431176] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 125.438677] softirqs last disabled at (0): [<00000000>] 0x0 # [ 125.444295] ---[ end trace 66e5ef8977af3828 ]--- # [ 125.448926] 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_TES[ 125.887123] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE T_NEGATIVE.sh [ 125.896745] lkdtm: attempting bad refcount_sub_and_test() below zero [ 125.904378] ------------[ cut here ]------------ [ 125.909959] WARNING: CPU: 0 PID: 2926 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 125.919010] refcount_t: underflow; use-after-free. [ 125.923865] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 125.953017] CPU: 0 PID: 2926 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 125.960767] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 125.967299] Backtrace: [ 125.969776] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 125.977354] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 125.983025] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 125.990349] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 125.997319] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 [ 126.005074] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 126.012564] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c400e000 [ 126.018239] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 126.027294] r9:c1acfa44 r8:c15e7df8 r7:c400ff60 r6:0000001f r5:c4641000 r4:c400e000 [ 126.035058] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 126.045507] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) [ 126.057169] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.067086] r4:00000032 [ 126.069632] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.077652] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.085577] r9:c400ff60 r8:c30263c0 r7:0000001f r6:b6ea6000 r5:c43b8780 r4:c0c2e1e0 [ 126.093334] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.101171] r9:c07f5594 r8:c400ff60 r7:c2816000 r6:b6ea6000 r5:c43b8780 r4:00000000 [ 126.108923] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.116065] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c400e000 r5:c43b8780 [ 126.123898] r4:c43b8780 [ 126.126441] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 126.133585] r9:c400e000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f [ 126.141340] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 126.148914] Exception stack(0xc400ffa8 to 0xc400fff0) [ 126.153975] ffa0: 0000001f 0000001f 00000001 b6ea6000 0000001f 00000000 [ 126.162161] ffc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bef83a54 [ 126.170343] ffe0: 00000004 bef83788 b6f5b94f b6ee1c66 [ 126.175432] irq event stamp: 0 [ 126.178502] hardirqs last enabled at (0): [<00000000>] 0x0 [ 126.184124] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 126.191646] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 126.199141] softirqs last disabled at (0): [<00000000>] 0x0 [ 126.204749] ---[ end trace 66e5ef8977af3829 ]--- [ 126.209377] lkdtm: Negative detected: saturated # [ 125.887123] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 125.896745] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 125.904378] ------------[ cut here ]------------ # [ 125.909959] WARNING: CPU: 0 PID: 2926 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 125.919010] refcount_t: underflow; use-after-free. # [ 125.923865] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 125.953017] CPU: 0 PID: 2926 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 125.960767] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 125.967299] Backtrace: # [ 125.969776] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 125.977354] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 125.983025] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 125.990349] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 125.997319] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 # [ 126.005074] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 126.012564] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c400e000 # [ 126.018239] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 126.027294] r9:c1acfa44 r8:c15e7df8 r7:c400ff60 r6:0000001f r5:c4641000 r4:c400e000 # [ 126.035058] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 126.045507] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 126.057169] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.067086] r4:00000032 # [ 126.069632] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.077652] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.085577] r9:c400ff60 r8:c30263c0 r7:0000001f r6:b6ea6000 r5:c43b8780 r4:c0c2e1e0 # [ 126.093334] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.101171] r9:c07f5594 r8:c400ff60 r7:c2816000 r6:b6ea6000 r5:c43b8780 r4:00000000 # [ 126.108923] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.116065] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c400e000 r5:c43b8780 # [ 126.123898] r4:c43b8780 # [ 126.126441] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.133585] r9:c400e000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f # [ 126.141340] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.148914] Exception stack(0xc400ffa8 to 0xc400fff0) # [ 126.153975] ffa0: 0000001f 0000001f 00000001 b6ea6000 0000001f 00000000 # [ 126.162161] ffc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bef83a54 # [ 126.170343] ffe0: 00000004 bef83788 b6f5b94f b6ee1c66 # [ 126.175432] irq event stamp: 0 # [ 126.178502] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 126.184124] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 126.191646] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 126.199141] softirqs last disabled at (0): [<00000000>] 0x0 # [ 126.204749] ---[ end trace 66e5ef8977af3829 ]--- # [ 126.209377] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh[ 126.649942] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # selftests: lkdtm: REFCOUNT_INC[ 126.656318] lkdtm: attempting safe refcount_inc_not_zero() from zero _ZERO.sh [ 126.665493] lkdtm: Good: zero detected [ 126.670101] lkdtm: Correctly stayed at zero [ 126.674352] lkdtm: attempting bad refcount_inc() from zero [ 126.679859] ------------[ cut here ]------------ [ 126.684576] WARNING: CPU: 3 PID: 2958 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 126.693149] refcount_t: addition on 0; use-after-free. [ 126.698299] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 126.727445] CPU: 3 PID: 2958 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 126.735195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 126.741726] Backtrace: [ 126.744202] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 126.751780] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 126.757453] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 126.764776] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 126.771746] r9:00000009 r8:c086d990 r7:00000019 r6:00000009 r5:c086d990 r4:c1a23df8 [ 126.779501] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 126.786990] r7:00000019 r6:c1a23df8 r5:c1a23e08 r4:c6ad0000 [ 126.792665] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 126.801720] r9:c1acfa64 r8:c15e7df8 r7:c6ad1f60 r6:00000012 r5:00000000 r4:c6ad0000 [ 126.809482] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 126.819149] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) [ 126.828901] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.837692] r5:c4490000 r4:00000033 [ 126.841281] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.849299] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.857225] r9:c6ad1f60 r8:c30263c0 r7:00000012 r6:b6dd6000 r5:c69f17c0 r4:c0c2e1e0 [ 126.864982] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.872820] r9:c07f5594 r8:c6ad1f60 r7:c2816000 r6:b6dd6000 r5:c69f17c0 r4:00000000 [ 126.880572] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.887714] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6ad0000 r5:c69f17c0 [ 126.895547] r4:c69f17c0 [ 126.898089] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 126.905232] r9:c6ad0000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000012 r4:00000012 [ 126.912987] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 126.920560] Exception stack(0xc6ad1fa8 to 0xc6ad1ff0) [ 126.925622] 1fa0: 00000012 00000012 00000001 b6dd6000 00000012 00000000 [ 126.933807] 1fc0: 00000012 00000012 b6f1de00 00000004 00000001 00000000 00020000 be8dca54 [ 126.941989] 1fe0: 00000004 be8dc788 b6e8b94f b6e11c66 [ 126.947099] irq event stamp: 0 [ 126.950173] hardirqs last enabled at (0): [<00000000>] 0x0 [ 126.955801] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 126.963360] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 126.970912] softirqs last disabled at (0): [<00000000>] 0x0 [ 126.976501] ---[ end trace 66e5ef8977af382a ]--- [ 126.981161] lkdtm: Zero detected: saturated # [ 126.649942] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 126.656318] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 126.665493] lkdtm: Good: zero detected # [ 126.670101] lkdtm: Correctly stayed at zero # [ 126.674352] lkdtm: attempting bad refcount_inc() from zero # [ 126.679859] ------------[ cut here ]------------ # [ 126.684576] WARNING: CPU: 3 PID: 2958 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 126.693149] refcount_t: addition on 0; use-after-free. # [ 126.698299] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 126.727445] CPU: 3 PID: 2958 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 126.735195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 126.741726] Backtrace: # [ 126.744202] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 126.751780] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 126.757453] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 126.764776] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 126.771746] r9:00000009 r8:c086d990 r7:00000019 r6:00000009 r5:c086d990 r4:c1a23df8 # [ 126.779501] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 126.786990] r7:00000019 r6:c1a23df8 r5:c1a23e08 r4:c6ad0000 # [ 126.792665] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 126.801720] r9:c1acfa64 r8:c15e7df8 r7:c6ad1f60 r6:00000012 r5:00000000 r4:c6ad0000 # [ 126.809482] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 126.819149] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 126.828901] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.837692] r5:c4490000 r4:00000033 # [ 126.841281] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.849299] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.857225] r9:c6ad1f60 r8:c30263c0 r7:00000012 r6:b6dd6000 r5:c69f17c0 r4:c0c2e1e0 # [ 126.864982] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.872820] r9:c07f5594 r8:c6ad1f60 r7:c2816000 r6:b6dd6000 r5:c69f17c0 r4:00000000 # [ 126.880572] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.887714] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6ad0000 r5:c69f17c0 # [ 126.895547] r4:c69f17c0 # [ 126.898089] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.905232] r9:c6ad0000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000012 r4:00000012 # [ 126.912987] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.920560] Exception stack(0xc6ad1fa8 to 0xc6ad1ff0) # [ 126.925622] 1fa0: 00000012 00000012 00000001 b6dd6000 00000012 00000000 # [ 126.933807] 1fc0: 00000012 00000012 b6f1de00 00000004 00000001 00000000 00020000 be8dca54 # [ 126.941989] 1fe0: 00000004 be8dc788 b6e8b94f b6e11c66 # [ 126.947099] irq event stamp: 0 # [ 126.950173] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 126.955801] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 126.963360] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 126.970912] softirqs last disabled at (0): [<00000000>] 0x0 # [ 126.976501] ---[ end trace 66e5ef8977af382a ]--- # [ 126.981161] 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 [ 127.442702] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 127.448386] lkdtm: attempting safe refcount_add_not_zero() from zero [ 127.454831] lkdtm: Good: zero detected [ 127.458595] lkdtm: Correctly stayed at zero [ 127.462966] lkdtm: attempting bad refcount_add() from zero [ 127.468487] ------------[ cut here ]------------ [ 127.473185] WARNING: CPU: 0 PID: 2992 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 127.481838] refcount_t: addition on 0; use-after-free. [ 127.486986] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 127.516134] CPU: 0 PID: 2992 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 127.523883] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 127.530416] Backtrace: [ 127.532890] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 127.540468] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 127.546142] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 127.553464] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 127.560434] r9:00000009 r8:c086d990 r7:00000019 r6:00000009 r5:c086d990 r4:c1a23df8 [ 127.568189] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 127.575679] r7:00000019 r6:c1a23df8 r5:c1a23e08 r4:c400e000 [ 127.581353] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 127.590408] r9:c1acfa78 r8:c15e7df8 r7:c400ff60 r6:00000012 r5:00000000 r4:c400e000 [ 127.598169] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 127.607839] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) [ 127.617590] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 127.626379] r5:c4640000 r4:00000034 [ 127.629968] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 127.637987] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 127.645912] r9:c400ff60 r8:c30263c0 r7:00000012 r6:b6e95000 r5:c6a24780 r4:c0c2e1e0 [ 127.653668] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 127.661506] r9:c07f5594 r8:c400ff60 r7:c2816000 r6:b6e95000 r5:c6a24780 r4:00000000 [ 127.669258] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 127.676400] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c400e000 r5:c6a24780 [ 127.684233] r4:c6a24780 [ 127.686775] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 127.693919] r9:c400e000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:00000012 r4:00000012 [ 127.701673] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 127.709248] Exception stack(0xc400ffa8 to 0xc400fff0) [ 127.714309] ffa0: 00000012 00000012 00000001 b6e95000 00000012 00000000 [ 127.722494] ffc0: 00000012 00000012 b6fdce00 00000004 00000001 00000000 00020000 bec0ea54 [ 127.730677] ffe0: 00000004 bec0e788 b6f4a94f b6ed0c66 [ 127.735771] irq event stamp: 0 [ 127.738843] hardirqs last enabled at (0): [<00000000>] 0x0 [ 127.744471] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 127.752053] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 127.759555] softirqs last disabled at (0): [<00000000>] 0x0 [ 127.765176] ---[ end trace 66e5ef8977af382b ]--- [ 127.769808] lkdtm: Zero detected: saturated # [ 127.442702] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 127.448386] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 127.454831] lkdtm: Good: zero detected # [ 127.458595] lkdtm: Correctly stayed at zero # [ 127.462966] lkdtm: attempting bad refcount_add() from zero # [ 127.468487] ------------[ cut here ]------------ # [ 127.473185] WARNING: CPU: 0 PID: 2992 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 127.481838] refcount_t: addition on 0; use-after-free. # [ 127.486986] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 127.516134] CPU: 0 PID: 2992 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 127.523883] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 127.530416] Backtrace: # [ 127.532890] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 127.540468] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 127.546142] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 127.553464] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 127.560434] r9:00000009 r8:c086d990 r7:00000019 r6:00000009 r5:c086d990 r4:c1a23df8 # [ 127.568189] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 127.575679] r7:00000019 r6:c1a23df8 r5:c1a23e08 r4:c400e000 # [ 127.581353] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 127.590408] r9:c1acfa78 r8:c15e7df8 r7:c400ff60 r6:00000012 r5:00000000 r4:c400e000 # [ 127.598169] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 127.607839] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 127.617590] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.626379] r5:c4640000 r4:00000034 # [ 127.629968] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 127.637987] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.645912] r9:c400ff60 r8:c30263c0 r7:00000012 r6:b6e95000 r5:c6a24780 r4:c0c2e1e0 # [ 127.653668] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 127.661506] r9:c07f5594 r8:c400ff60 r7:c2816000 r6:b6e95000 r5:c6a24780 r4:00000000 # [ 127.669258] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 127.676400] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c400e000 r5:c6a24780 # [ 127.684233] r4:c6a24780 # [ 127.686775] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.693919] r9:c400e000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:00000012 r4:00000012 # [ 127.701673] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.709248] Exception stack(0xc400ffa8 to 0xc400fff0) # [ 127.714309] ffa0: 00000012 00000012 00000001 b6e95000 00000012 00000000 # [ 127.722494] ffc0: 00000012 00000012 b6fdce00 00000004 00000001 00000000 00020000 bec0ea54 # [ 127.730677] ffe0: 00000004 bec0e788 b6f4a94f b6ed0c66 # [ 127.735771] irq event stamp: 0 # [ 127.738843] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 127.744471] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 127.752053] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 127.759555] softirqs last disabled at (0): [<00000000>] 0x0 # [ 127.765176] ---[ end trace 66e5ef8977af382b ]--- # [ 127.769808] 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 [ 128.244566] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 128.250744] lkdtm: attempting bad refcount_inc() from saturated [ 128.256708] ------------[ cut here ]------------ [ 128.261425] WARNING: CPU: 0 PID: 3029 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 128.269878] refcount_t: saturated; leaking memory. [ 128.274829] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 128.304361] CPU: 0 PID: 3029 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 128.312111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 128.318644] Backtrace: [ 128.321120] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 128.328698] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 128.334371] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 128.341695] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 128.348665] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 [ 128.356422] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 128.363911] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c6802000 [ 128.369586] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 128.378553] r9:c1acfa8c r8:c15e7df8 r7:c6803f60 r6:00000017 r5:c6d7c000 r4:c6802000 [ 128.386315] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 128.395982] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) [ 128.406166] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.415390] r4:00000035 [ 128.417937] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 128.425954] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 128.433878] r9:c6803f60 r8:c30263c0 r7:00000017 r6:b6e04000 r5:c6a24b40 r4:c0c2e1e0 [ 128.441634] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 128.449472] r9:c07f5594 r8:c6803f60 r7:c2816000 r6:b6e04000 r5:c6a24b40 r4:00000000 [ 128.457224] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 128.464367] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c6802000 r5:c6a24b40 [ 128.472200] r4:c6a24b40 [ 128.474743] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 128.481886] r9:c6802000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:00000017 r4:00000017 [ 128.489639] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 128.497213] Exception stack(0xc6803fa8 to 0xc6803ff0) [ 128.502275] 3fa0: 00000017 00000017 00000001 b6e04000 00000017 00000000 [ 128.510460] 3fc0: 00000017 00000017 b6f4be00 00000004 00000001 00000000 00020000 befc5a54 [ 128.518642] 3fe0: 00000004 befc5788 b6eb994f b6e3fc66 [ 128.523741] irq event stamp: 0 [ 128.526815] hardirqs last enabled at (0): [<00000000>] 0x0 [ 128.532432] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 128.539953] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 128.547499] softirqs last disabled at (0): [<00000000>] 0x0 [ 128.553115] ---[ end trace 66e5ef8977af382c ]--- [ 128.557744] lkdtm: Saturation detected: still saturated # [ 128.244566] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 128.250744] lkdtm: attempting bad refcount_inc() from saturated # [ 128.256708] ------------[ cut here ]------------ # [ 128.261425] WARNING: CPU: 0 PID: 3029 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 128.269878] refcount_t: saturated; leaking memory. # [ 128.274829] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 128.304361] CPU: 0 PID: 3029 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 128.312111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 128.318644] Backtrace: # [ 128.321120] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 128.328698] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 128.334371] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 128.341695] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 128.348665] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 # [ 128.356422] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 128.363911] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c6802000 # [ 128.369586] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 128.378553] r9:c1acfa8c r8:c15e7df8 r7:c6803f60 r6:00000017 r5:c6d7c000 r4:c6802000 # [ 128.386315] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 128.395982] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 128.406166] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.415390] r4:00000035 # [ 128.417937] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.425954] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.433878] r9:c6803f60 r8:c30263c0 r7:00000017 r6:b6e04000 r5:c6a24b40 r4:c0c2e1e0 # [ 128.441634] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 128.449472] r9:c07f5594 r8:c6803f60 r7:c2816000 r6:b6e04000 r5:c6a24b40 r4:00000000 # [ 128.457224] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.464367] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c6802000 r5:c6a24b40 # [ 128.472200] r4:c6a24b40 # [ 128.474743] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.481886] r9:c6802000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:00000017 r4:00000017 # [ 128.489639] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.497213] Exception stack(0xc6803fa8 to 0xc6803ff0) # [ 128.502275] 3fa0: 00000017 00000017 00000001 b6e04000 00000017 00000000 # [ 128.510460] 3fc0: 00000017 00000017 b6f4be00 00000004 00000001 00000000 00020000 befc5a54 # [ 128.518642] 3fe0: 00000004 befc5788 b6eb994f b6e3fc66 # [ 128.523741] irq event stamp: 0 # [ 128.526815] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 128.532432] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 128.539953] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 128.547499] softirqs last disabled at (0): [<00000000>] 0x0 # [ 128.553115] ---[ end trace 66e5ef8977af382c ]--- # [ 128.557744] 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 [ 129.039098] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 129.045271] lkdtm: attempting bad refcount_dec() from saturated [ 129.051266] ------------[ cut here ]------------ [ 129.055911] WARNING: CPU: 1 PID: 3064 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 129.064399] refcount_t: decrement hit 0; leaking memory. [ 129.069720] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 129.098876] CPU: 1 PID: 3064 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 129.106624] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 129.113158] Backtrace: [ 129.115633] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 129.123211] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 129.128883] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 129.136208] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 129.143180] r9:00000009 r8:c086d8f4 r7:0000001f r6:00000009 r5:c086d8f4 r4:c1a23df8 [ 129.150934] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 129.158422] r7:0000001f r6:c1a23df8 r5:c1a23e5c r4:c6be0000 [ 129.164099] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 129.173066] r9:c1acfaa4 r8:c15e7df8 r7:c6be1f60 r6:00000017 r5:c5f7a000 r4:c6be0000 [ 129.180825] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 129.190491] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) [ 129.200679] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 129.209902] r4:00000036 [ 129.212449] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.220468] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 129.228393] r9:c6be1f60 r8:c30263c0 r7:00000017 r6:b6e30000 r5:c420cf00 r4:c0c2e1e0 [ 129.236149] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 129.243987] r9:c07f5594 r8:c6be1f60 r7:c2816000 r6:b6e30000 r5:c420cf00 r4:00000000 [ 129.251739] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 129.258883] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c6be0000 r5:c420cf00 [ 129.266715] r4:c420cf00 [ 129.269258] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 129.276401] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:00000017 r4:00000017 [ 129.284156] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 129.291730] Exception stack(0xc6be1fa8 to 0xc6be1ff0) [ 129.296792] 1fa0: 00000017 00000017 00000001 b6e30000 00000017 00000000 [ 129.304981] 1fc0: 00000017 00000017 b6f77e00 00000004 00000001 00000000 00020000 bea58a54 [ 129.313166] 1fe0: 00000004 bea58788 b6ee594f b6e6bc66 [ 129.318290] irq event stamp: 0 [ 129.321384] hardirqs last enabled at (0): [<00000000>] 0x0 [ 129.326973] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 129.334505] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 129.342045] softirqs last disabled at (0): [<00000000>] 0x0 [ 129.347646] ---[ end trace 66e5ef8977af382d ]--- [ 129.352310] lkdtm: Saturation detected: still saturated # [ 129.039098] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 129.045271] lkdtm: attempting bad refcount_dec() from saturated # [ 129.051266] ------------[ cut here ]------------ # [ 129.055911] WARNING: CPU: 1 PID: 3064 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 129.064399] refcount_t: decrement hit 0; leaking memory. # [ 129.069720] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 129.098876] CPU: 1 PID: 3064 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 129.106624] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 129.113158] Backtrace: # [ 129.115633] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 129.123211] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 129.128883] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 129.136208] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 129.143180] r9:00000009 r8:c086d8f4 r7:0000001f r6:00000009 r5:c086d8f4 r4:c1a23df8 # [ 129.150934] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 129.158422] r7:0000001f r6:c1a23df8 r5:c1a23e5c r4:c6be0000 # [ 129.164099] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 129.173066] r9:c1acfaa4 r8:c15e7df8 r7:c6be1f60 r6:00000017 r5:c5f7a000 r4:c6be0000 # [ 129.180825] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 129.190491] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 129.200679] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.209902] r4:00000036 # [ 129.212449] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.220468] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.228393] r9:c6be1f60 r8:c30263c0 r7:00000017 r6:b6e30000 r5:c420cf00 r4:c0c2e1e0 # [ 129.236149] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 129.243987] r9:c07f5594 r8:c6be1f60 r7:c2816000 r6:b6e30000 r5:c420cf00 r4:00000000 # [ 129.251739] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.258883] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c6be0000 r5:c420cf00 # [ 129.266715] r4:c420cf00 # [ 129.269258] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.276401] r9:c6be0000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:00000017 r4:00000017 # [ 129.284156] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.291730] Exception stack(0xc6be1fa8 to 0xc6be1ff0) # [ 129.296792] 1fa0: 00000017 00000017 00000001 b6e30000 00000017 00000000 # [ 129.304981] 1fc0: 00000017 00000017 b6f77e00 00000004 00000001 00000000 00020000 bea58a54 # [ 129.313166] 1fe0: 00000004 bea58788 b6ee594f b6e6bc66 # [ 129.318290] irq event stamp: 0 # [ 129.321384] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 129.326973] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 129.334505] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 129.342045] softirqs last disabled at (0): [<00000000>] 0x0 # [ 129.347646] ---[ end trace 66e5ef8977af382d ]--- # [ 129.352310] 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 [ 129.817413] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 129.823589] lkdtm: attempting bad refcount_dec() from saturated [ 129.829521] ------------[ cut here ]------------ [ 129.834333] WARNING: CPU: 0 PID: 3099 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 129.842857] refcount_t: saturated; leaking memory. [ 129.847664] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 129.877119] CPU: 0 PID: 3099 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 129.884903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 129.891435] Backtrace: [ 129.893909] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 129.901489] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 129.907162] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 129.914485] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 129.921458] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 [ 129.929215] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 129.936705] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c4062000 [ 129.942381] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 129.951347] r9:c1acfabc r8:c15e7df8 r7:c4063f60 r6:00000017 r5:c68d0000 r4:c4062000 [ 129.959108] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 129.968776] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) [ 129.978962] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 129.988185] r4:00000037 [ 129.990730] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.998750] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 130.006674] r9:c4063f60 r8:c30263c0 r7:00000017 r6:b6e18000 r5:c420cf00 r4:c0c2e1e0 [ 130.014430] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 130.022270] r9:c07f5594 r8:c4063f60 r7:c2816000 r6:b6e18000 r5:c420cf00 r4:00000000 [ 130.030021] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 130.037164] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c4062000 r5:c420cf00 [ 130.044999] r4:c420cf00 [ 130.047542] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 130.054685] r9:c4062000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000017 r4:00000017 [ 130.062438] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 130.070013] Exception stack(0xc4063fa8 to 0xc4063ff0) [ 130.075072] 3fa0: 00000017 00000017 00000001 b6e18000 00000017 00000000 [ 130.083258] 3fc0: 00000017 00000017 b6f5fe00 00000004 00000001 00000000 00020000 befd8a54 [ 130.091441] 3fe0: 00000004 befd8788 b6ecd94f b6e53c66 [ 130.096546] irq event stamp: 0 [ 130.099618] hardirqs last enabled at (0): [<00000000>] 0x0 [ 130.105252] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 130.112794] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 130.120297] softirqs last disabled at (0): [<00000000>] 0x0 [ 130.125927] ---[ end trace 66e5ef8977af382e ]--- [ 130.130585] lkdtm: Saturation detected: still saturated # [ 129.817413] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 129.823589] lkdtm: attempting bad refcount_dec() from saturated # [ 129.829521] ------------[ cut here ]------------ # [ 129.834333] WARNING: CPU: 0 PID: 3099 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 129.842857] refcount_t: saturated; leaking memory. # [ 129.847664] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 129.877119] CPU: 0 PID: 3099 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 129.884903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 129.891435] Backtrace: # [ 129.893909] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 129.901489] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 129.907162] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 129.914485] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 129.921458] r9:00000009 r8:c086d95c r7:00000016 r6:00000009 r5:c086d95c r4:c1a23df8 # [ 129.929215] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 129.936705] r7:00000016 r6:c1a23df8 r5:c1a23dd0 r4:c4062000 # [ 129.942381] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 129.951347] r9:c1acfabc r8:c15e7df8 r7:c4063f60 r6:00000017 r5:c68d0000 r4:c4062000 # [ 129.959108] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 129.968776] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 129.978962] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.988185] r4:00000037 # [ 129.990730] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.998750] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.006674] r9:c4063f60 r8:c30263c0 r7:00000017 r6:b6e18000 r5:c420cf00 r4:c0c2e1e0 # [ 130.014430] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 130.022270] r9:c07f5594 r8:c4063f60 r7:c2816000 r6:b6e18000 r5:c420cf00 r4:00000000 # [ 130.030021] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.037164] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c4062000 r5:c420cf00 # [ 130.044999] r4:c420cf00 # [ 130.047542] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.054685] r9:c4062000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000017 r4:00000017 # [ 130.062438] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.070013] Exception stack(0xc4063fa8 to 0xc4063ff0) # [ 130.075072] 3fa0: 00000017 00000017 00000001 b6e18000 00000017 00000000 # [ 130.083258] 3fc0: 00000017 00000017 b6f5fe00 00000004 00000001 00000000 00020000 befd8a54 # [ 130.091441] 3fe0: 00000004 befd8788 b6ecd94f b6e53c66 # [ 130.096546] irq event stamp: 0 # [ 130.099618] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 130.105252] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 130.112794] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 130.120297] softirqs last disabled at (0): [<00000000>] 0x0 # [ 130.125927] ---[ end trace 66e5ef8977af382e ]--- # [ 130.130585] 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 [ 130.599695] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED [ 130.606726] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 130.613526] ------------[ cut here ]------------ [ 130.618181] WARNING: CPU: 3 PID: 3131 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 130.626731] refcount_t: saturated; leaking memory. [ 130.631579] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 130.660734] CPU: 3 PID: 3131 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 130.668485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 130.675017] Backtrace: [ 130.677491] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 130.685069] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 130.690741] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 130.698066] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 130.705037] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 [ 130.712792] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 130.720281] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c6bb8000 [ 130.725957] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 130.734925] r9:c1acfad4 r8:c15e7df8 r7:c6bb9f60 r6:00000020 r5:c4494000 r4:c0000000 [ 130.742683] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 130.753130] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) [ 130.764871] r5:c4494000 r4:c6bb8000 [ 130.768462] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 130.778466] r4:00000038 [ 130.781012] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 130.789032] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 130.796958] r9:c6bb9f60 r8:c30263c0 r7:00000020 r6:b6e8d000 r5:c6a257c0 r4:c0c2e1e0 [ 130.804715] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 130.812554] r9:c07f5594 r8:c6bb9f60 r7:c2816000 r6:b6e8d000 r5:c6a257c0 r4:00000000 [ 130.820305] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 130.827450] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6bb8000 r5:c6a257c0 [ 130.835284] r4:c6a257c0 [ 130.837827] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 130.844971] r9:c6bb8000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020 [ 130.852726] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 130.860302] Exception stack(0xc6bb9fa8 to 0xc6bb9ff0) [ 130.865363] 9fa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000 [ 130.873551] 9fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 be9eba54 [ 130.881734] 9fe0: 00000004 be9eb788 b6f4294f b6ec8c66 [ 130.886864] irq event stamp: 0 [ 130.889936] hardirqs last enabled at (0): [<00000000>] 0x0 [ 130.895555] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 130.903133] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 130.910675] softirqs last disabled at (0): [<00000000>] 0x0 [ 130.916264] ---[ end trace 66e5ef8977af382f ]--- [ 130.920928] lkdtm: Saturation detected: still saturated # [ 130.599695] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 130.606726] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 130.613526] ------------[ cut here ]------------ # [ 130.618181] WARNING: CPU: 3 PID: 3131 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 130.626731] refcount_t: saturated; leaking memory. # [ 130.631579] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 130.660734] CPU: 3 PID: 3131 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 130.668485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 130.675017] Backtrace: # [ 130.677491] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 130.685069] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 130.690741] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 130.698066] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 130.705037] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 # [ 130.712792] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 130.720281] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c6bb8000 # [ 130.725957] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 130.734925] r9:c1acfad4 r8:c15e7df8 r7:c6bb9f60 r6:00000020 r5:c4494000 r4:c0000000 # [ 130.742683] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 130.753130] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 130.764871] r5:c4494000 r4:c6bb8000 # [ 130.768462] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.778466] r4:00000038 # [ 130.781012] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.789032] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.796958] r9:c6bb9f60 r8:c30263c0 r7:00000020 r6:b6e8d000 r5:c6a257c0 r4:c0c2e1e0 # [ 130.804715] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 130.812554] r9:c07f5594 r8:c6bb9f60 r7:c2816000 r6:b6e8d000 r5:c6a257c0 r4:00000000 # [ 130.820305] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.827450] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6bb8000 r5:c6a257c0 # [ 130.835284] r4:c6a257c0 # [ 130.837827] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.844971] r9:c6bb8000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020 # [ 130.852726] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.860302] Exception stack(0xc6bb9fa8 to 0xc6bb9ff0) # [ 130.865363] 9fa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000 # [ 130.873551] 9fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 be9eba54 # [ 130.881734] 9fe0: 00000004 be9eb788 b6f4294f b6ec8c66 # [ 130.886864] irq event stamp: 0 # [ 130.889936] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 130.895555] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 130.903133] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 130.910675] softirqs last disabled at (0): [<00000000>] 0x0 # [ 130.916264] ---[ end trace 66e5ef8977af382f ]--- # [ 130.920928] 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 [ 131.414350] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 131.421392] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 131.428192] ------------[ cut here ]------------ [ 131.432918] WARNING: CPU: 2 PID: 3165 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 131.441474] refcount_t: saturated; leaking memory. [ 131.446303] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 131.475447] CPU: 2 PID: 3165 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 131.483198] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 131.489730] Backtrace: [ 131.492205] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 131.499783] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 131.505456] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 131.512780] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 131.519751] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 [ 131.527507] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 131.534998] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c6ed6000 [ 131.540673] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 131.549640] r9:c1acfaf4 r8:c15e7df8 r7:c6ed7f60 r6:00000020 r5:c5cf7000 r4:c0000000 [ 131.557398] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 131.567845] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) [ 131.579587] r5:c5cf7000 r4:c6ed6000 [ 131.583181] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 131.593185] r4:00000039 [ 131.595732] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 131.603750] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 131.611674] r9:c6ed7f60 r8:c30263c0 r7:00000020 r6:b6e0b000 r5:c434c8c0 r4:c0c2e1e0 [ 131.619432] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 131.627269] r9:c07f5594 r8:c6ed7f60 r7:c2816000 r6:b6e0b000 r5:c434c8c0 r4:00000000 [ 131.635021] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 131.642165] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6ed6000 r5:c434c8c0 [ 131.650000] r4:c434c8c0 [ 131.652544] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 131.659689] r9:c6ed6000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000020 r4:00000020 [ 131.667445] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 131.675019] Exception stack(0xc6ed7fa8 to 0xc6ed7ff0) [ 131.680081] 7fa0: 00000020 00000020 00000001 b6e0b000 00000020 00000000 [ 131.688271] 7fc0: 00000020 00000020 b6f52e00 00000004 00000001 00000000 00020000 bef75a54 [ 131.696455] 7fe0: 00000004 bef75788 b6ec094f b6e46c66 [ 131.701572] irq event stamp: 0 [ 131.704643] hardirqs last enabled at (0): [<00000000>] 0x0 [ 131.710233] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 131.717791] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 131.725363] softirqs last disabled at (0): [<00000000>] 0x0 [ 131.730987] ---[ end trace 66e5ef8977af3830 ]--- [ 131.735619] lkdtm: Saturation detected: still saturated # [ 131.414350] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 131.421392] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 131.428192] ------------[ cut here ]------------ # [ 131.432918] WARNING: CPU: 2 PID: 3165 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 131.441474] refcount_t: saturated; leaking memory. # [ 131.446303] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 131.475447] CPU: 2 PID: 3165 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 131.483198] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 131.489730] Backtrace: # [ 131.492205] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 131.499783] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 131.505456] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 131.512780] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 131.519751] r9:00000009 r8:c086d928 r7:00000013 r6:00000009 r5:c086d928 r4:c1a23df8 # [ 131.527507] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 131.534998] r7:00000013 r6:c1a23df8 r5:c1a23dd0 r4:c6ed6000 # [ 131.540673] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 131.549640] r9:c1acfaf4 r8:c15e7df8 r7:c6ed7f60 r6:00000020 r5:c5cf7000 r4:c0000000 # [ 131.557398] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 131.567845] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 131.579587] r5:c5cf7000 r4:c6ed6000 # [ 131.583181] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.593185] r4:00000039 # [ 131.595732] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.603750] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.611674] r9:c6ed7f60 r8:c30263c0 r7:00000020 r6:b6e0b000 r5:c434c8c0 r4:c0c2e1e0 # [ 131.619432] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 131.627269] r9:c07f5594 r8:c6ed7f60 r7:c2816000 r6:b6e0b000 r5:c434c8c0 r4:00000000 # [ 131.635021] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 131.642165] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6ed6000 r5:c434c8c0 # [ 131.650000] r4:c434c8c0 # [ 131.652544] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.659689] r9:c6ed6000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000020 r4:00000020 # [ 131.667445] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.675019] Exception stack(0xc6ed7fa8 to 0xc6ed7ff0) # [ 131.680081] 7fa0: 00000020 00000020 00000001 b6e0b000 00000020 00000000 # [ 131.688271] 7fc0: 00000020 00000020 b6f52e00 00000004 00000001 00000000 00020000 bef75a54 # [ 131.696455] 7fe0: 00000004 bef75788 b6ec094f b6e46c66 # [ 131.701572] irq event stamp: 0 # [ 131.704643] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 131.710233] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 131.717791] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 131.725363] softirqs last disabled at (0): [<00000000>] 0x0 # [ 131.730987] ---[ end trace 66e5ef8977af3830 ]--- # [ 131.735619] 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 [ 132.232858] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 132.239760] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 132.246523] ------------[ cut here ]------------ [ 132.251292] WARNING: CPU: 2 PID: 3202 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 132.259853] refcount_t: underflow; use-after-free. [ 132.264701] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 132.293830] CPU: 2 PID: 3202 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 132.301579] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 132.308113] Backtrace: [ 132.310587] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 132.318167] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 132.323841] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 132.331165] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 132.338136] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 [ 132.345892] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 132.353384] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c6c8a000 [ 132.359060] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 132.368113] r9:c1acfb14 r8:c15e7df8 r7:c6c8bf60 r6:00000020 r5:c5cf7000 r4:c6c8a000 [ 132.375875] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 132.386326] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) [ 132.398075] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 132.408079] r4:0000003a [ 132.410626] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 132.418644] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 132.426568] r9:c6c8bf60 r8:c30263c0 r7:00000020 r6:b6e90000 r5:c426b2c0 r4:c0c2e1e0 [ 132.434325] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 132.442164] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6e90000 r5:c426b2c0 r4:00000000 [ 132.449915] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 132.457059] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c6c8a000 r5:c426b2c0 [ 132.464892] r4:c426b2c0 [ 132.467436] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 132.474582] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000020 r4:00000020 [ 132.482336] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 132.489911] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) [ 132.494973] bfa0: 00000020 00000020 00000001 b6e90000 00000020 00000000 [ 132.503160] bfc0: 00000020 00000020 b6fd7e00 00000004 00000001 00000000 00020000 bef84a54 [ 132.511344] bfe0: 00000004 bef84788 b6f4594f b6ecbc66 [ 132.516466] irq event stamp: 0 [ 132.519539] hardirqs last enabled at (0): [<00000000>] 0x0 [ 132.525155] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 132.532751] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 132.540285] softirqs last disabled at (0): [<00000000>] 0x0 [ 132.545918] ---[ end trace 66e5ef8977af3831 ]--- [ 132.550587] lkdtm: Saturation detected: still saturated # [ 132.232858] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 132.239760] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 132.246523] ------------[ cut here ]------------ # [ 132.251292] WARNING: CPU: 2 PID: 3202 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 132.259853] refcount_t: underflow; use-after-free. # [ 132.264701] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 132.293830] CPU: 2 PID: 3202 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 132.301579] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 132.308113] Backtrace: # [ 132.310587] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 132.318167] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 132.323841] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 132.331165] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 132.338136] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 # [ 132.345892] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 132.353384] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c6c8a000 # [ 132.359060] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 132.368113] r9:c1acfb14 r8:c15e7df8 r7:c6c8bf60 r6:00000020 r5:c5cf7000 r4:c6c8a000 # [ 132.375875] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 132.386326] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 132.398075] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.408079] r4:0000003a # [ 132.410626] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 132.418644] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.426568] r9:c6c8bf60 r8:c30263c0 r7:00000020 r6:b6e90000 r5:c426b2c0 r4:c0c2e1e0 # [ 132.434325] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 132.442164] r9:c07f5594 r8:c6c8bf60 r7:c2816000 r6:b6e90000 r5:c426b2c0 r4:00000000 # [ 132.449915] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 132.457059] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c6c8a000 r5:c426b2c0 # [ 132.464892] r4:c426b2c0 # [ 132.467436] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.474582] r9:c6c8a000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000020 r4:00000020 # [ 132.482336] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.489911] Exception stack(0xc6c8bfa8 to 0xc6c8bff0) # [ 132.494973] bfa0: 00000020 00000020 00000001 b6e90000 00000020 00000000 # [ 132.503160] bfc0: 00000020 00000020 b6fd7e00 00000004 00000001 00000000 00020000 bef84a54 # [ 132.511344] bfe0: 00000004 bef84788 b6f4594f b6ecbc66 # [ 132.516466] irq event stamp: 0 # [ 132.519539] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 132.525155] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 132.532751] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 132.540285] softirqs last disabled at (0): [<00000000>] 0x0 # [ 132.545918] ---[ end trace 66e5ef8977af3831 ]--- # [ 132.550587] 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 [ 133.035340] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 133.042385] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 133.049129] ------------[ cut here ]------------ [ 133.053861] WARNING: CPU: 1 PID: 3237 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 133.062537] refcount_t: underflow; use-after-free. [ 133.067368] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 133.096554] CPU: 1 PID: 3237 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 133.104304] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 133.110837] Backtrace: [ 133.113312] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 133.120890] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 133.126564] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 133.133890] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 133.140861] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 [ 133.148618] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 133.156109] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c464a000 [ 133.161785] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 133.170839] r9:c1acfb34 r8:c15e7df8 r7:c464bf60 r6:00000020 r5:c6f74000 r4:c464a000 [ 133.178602] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 133.189053] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) [ 133.200801] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 133.210806] r4:0000003b [ 133.213352] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 133.221370] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 133.229296] r9:c464bf60 r8:c30263c0 r7:00000020 r6:b6df8000 r5:c6a248c0 r4:c0c2e1e0 [ 133.237052] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 133.244892] r9:c07f5594 r8:c464bf60 r7:c2816000 r6:b6df8000 r5:c6a248c0 r4:00000000 [ 133.252644] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 133.259787] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c464a000 r5:c6a248c0 [ 133.267621] r4:c6a248c0 [ 133.270164] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 133.277308] r9:c464a000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000020 r4:00000020 [ 133.285062] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 133.292636] Exception stack(0xc464bfa8 to 0xc464bff0) [ 133.297698] bfa0: 00000020 00000020 00000001 b6df8000 00000020 00000000 [ 133.305889] bfc0: 00000020 00000020 b6f3fe00 00000004 00000001 00000000 00020000 bee6ea54 [ 133.314072] bfe0: 00000004 bee6e788 b6ead94f b6e33c66 [ 133.319208] irq event stamp: 0 [ 133.322308] hardirqs last enabled at (0): [<00000000>] 0x0 [ 133.327898] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 133.335444] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 133.342992] softirqs last disabled at (0): [<00000000>] 0x0 [ 133.348582] ---[ end trace 66e5ef8977af3832 ]--- [ 133.353266] lkdtm: Saturation detected: still saturated # [ 133.035340] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 133.042385] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 133.049129] ------------[ cut here ]------------ # [ 133.053861] WARNING: CPU: 1 PID: 3237 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 133.062537] refcount_t: underflow; use-after-free. # [ 133.067368] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi can_dev imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 133.096554] CPU: 1 PID: 3237 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 133.104304] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 133.110837] Backtrace: # [ 133.113312] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 133.120890] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 133.126564] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 133.133890] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 133.140861] r9:00000009 r8:c086d9c4 r7:0000001c r6:00000009 r5:c086d9c4 r4:c1a23df8 # [ 133.148618] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 133.156109] r7:0000001c r6:c1a23df8 r5:c1a23e34 r4:c464a000 # [ 133.161785] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 133.170839] r9:c1acfb34 r8:c15e7df8 r7:c464bf60 r6:00000020 r5:c6f74000 r4:c464a000 # [ 133.178602] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 133.189053] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 133.200801] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.210806] r4:0000003b # [ 133.213352] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 133.221370] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.229296] r9:c464bf60 r8:c30263c0 r7:00000020 r6:b6df8000 r5:c6a248c0 r4:c0c2e1e0 # [ 133.237052] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 133.244892] r9:c07f5594 r8:c464bf60 r7:c2816000 r6:b6df8000 r5:c6a248c0 r4:00000000 # [ 133.252644] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 133.259787] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c464a000 r5:c6a248c0 # [ 133.267621] r4:c6a248c0 # [ 133.270164] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.277308] r9:c464a000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000020 r4:00000020 # [ 133.285062] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.292636] Exception stack(0xc464bfa8 to 0xc464bff0) # [ 133.297698] bfa0: 00000020 00000020 00000001 b6df8000 00000020 00000000 # [ 133.305889] bfc0: 00000020 00000020 b6f3fe00 00000004 00000001 00000000 00020000 bee6ea54 # [ 133.314072] bfe0: 00000004 bee6e788 b6ead94f b6e33c66 # [ 133.319208] irq event stamp: 0 # [ 133.322308] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 133.327898] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 133.335444] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 133.342992] softirqs last disabled at (0): [<00000000>] 0x0 # [ 133.348582] ---[ end trace 66e5ef8977af3832 ]--- # [ 133.353266] 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 [ 134.189946] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 134.196075] lkdtm: attempting good copy_to_user of correct size [ 134.202080] lkdtm: attempting bad copy_to_user of too large size # [ 134.189946] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 134.196075] lkdtm: attempting good copy_to_user of correct size # [ 134.202080] 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 [ 134.661758] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 134.667973] lkdtm: attempting good copy_from_user of correct size [ 134.674325] lkdtm: attempting bad copy_from_user of too large size # [ 134.661758] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 134.667973] lkdtm: attempting good copy_from_user of correct size # [ 134.674325] 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 [ 135.121610] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 135.128095] lkdtm: attempting good copy_to_user inside whitelist [ 135.134317] lkdtm: attempting bad copy_to_user outside whitelist # [ 135.121610] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 135.128095] lkdtm: attempting good copy_to_user inside whitelist # [ 135.134317] 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 [ 135.581039] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 135.587698] lkdtm: attempting good copy_from_user inside whitelist [ 135.593982] lkdtm: attempting bad copy_from_user outside whitelist # [ 135.581039] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 135.587698] lkdtm: attempting good copy_from_user inside whitelist # [ 135.593982] 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 [ 136.041105] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 136.047310] lkdtm: good_stack: c6983e0c-c6983e2c [ 136.052100] lkdtm: bad_stack : c6983d84-c6983da4 [ 136.056774] lkdtm: attempting good copy_to_user of local stack [ 136.062727] lkdtm: attempting bad copy_to_user of distant stack # [ 136.041105] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 136.047310] lkdtm: good_stack: c6983e0c-c6983e2c # [ 136.052100] lkdtm: bad_stack : c6983d84-c6983da4 # [ 136.056774] lkdtm: attempting good copy_to_user of local stack # [ 136.062727] 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 [ 136.521955] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 136.528341] lkdtm: good_stack: c4663e0c-c4663e2c [ 136.533064] lkdtm: bad_stack : c4663d84-c4663da4 [ 136.537713] lkdtm: attempting good copy_from_user of local stack [ 136.543832] lkdtm: attempting bad copy_from_user of distant stack # [ 136.521955] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 136.528341] lkdtm: good_stack: c4663e0c-c4663e2c # [ 136.533064] lkdtm: bad_stack : c4663d84-c4663da4 # [ 136.537713] lkdtm: attempting good copy_from_user of local stack # [ 136.543832] 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 [ 136.998157] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 137.004336] lkdtm: good_stack: c6803e0c-c6803e2c [ 137.008995] lkdtm: bad_stack : c6803ffc-c680401c [ 137.013738] lkdtm: attempting good copy_to_user of local stack [ 137.019627] lkdtm: attempting bad copy_to_user of distant stack # [ 136.998157] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 137.004336] lkdtm: good_stack: c6803e0c-c6803e2c # [ 137.008995] lkdtm: bad_stack : c6803ffc-c680401c # [ 137.013738] lkdtm: attempting good copy_to_user of local stack # [ 137.019627] 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 [ 137.479308] lkdtm: Performing direct entry USERCOPY_KERNEL [ 137.484998] lkdtm: attempting good copy_to_user from kernel rodata: c15e80a4 [ 137.492186] lkdtm: attempting bad copy_to_user from kernel text: c0539f2c [ 137.498999] lkdtm: FAIL: survived bad copy_to_user() # [ 137.479308] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 137.484998] lkdtm: attempting good copy_to_user from kernel rodata: c15e80a4 # [ 137.492186] lkdtm: attempting bad copy_to_user from kernel text: c0539f2c # [ 137.498999] 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 [ 137.961566] lkdtm: Performing direct entry STACKLEAK_ERASING [ 137.967253] lkdtm: checking unused part of the thread stack (7732 bytes)... [ 137.974330] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) [ 137.981284] lkdtm: FAIL: the thread stack is NOT properly erased [ 137.987314] CPU: 0 PID: 3602 Comm: cat Tainted: G D W 5.10.140-cip15 #1 [ 137.995075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 138.001623] Backtrace: [ 138.004145] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 138.011748] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 [ 138.017450] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 138.024803] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) [ 138.033360] r9:c1acfc3c r8:c15e7df8 r7:c4237f60 r6:c4237e34 r5:c4236000 r4:0000078d [ 138.041147] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) [ 138.049960] r8:c15e7df8 r7:c4237f60 r6:00000012 r5:c6f7e000 r4:00000046 [ 138.056701] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 138.064746] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 138.072695] r9:c4237f60 r8:c30263c0 r7:00000012 r6:b6eac000 r5:c41d8640 r4:c0c2e1e0 [ 138.080482] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 138.088342] r9:c07f5594 r8:c4237f60 r7:c2816000 r6:b6eac000 r5:c41d8640 r4:00000000 [ 138.096118] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 138.103286] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c4236000 r5:c41d8640 [ 138.111135] r4:c41d8640 [ 138.113702] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 138.120869] r9:c4236000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000012 r4:00000012 [ 138.128650] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 138.136242] Exception stack(0xc4237fa8 to 0xc4237ff0) [ 138.141326] 7fa0: 00000012 00000012 00000001 b6eac000 00000012 00000000 [ 138.149537] 7fc0: 00000012 00000012 b6ff3e00 00000004 00000001 00000000 00020000 be8a1a54 [ 138.157741] 7fe0: 00000004 be8a1788 b6f6194f b6ee7c66 # [ 137.961566] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 137.967253] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 137.974330] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 137.981284] lkdtm: FAIL: the thread stack is NOT properly erased # [ 137.987314] CPU: 0 PID: 3602 Comm: cat Tainted: G D W 5.10.140-cip15 #1 # [ 137.995075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 138.001623] Backtrace: # [ 138.004145] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 138.011748] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f728 # [ 138.017450] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 138.024803] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 138.033360] r9:c1acfc3c r8:c15e7df8 r7:c4237f60 r6:c4237e34 r5:c4236000 r4:0000078d # [ 138.041147] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.049960] r8:c15e7df8 r7:c4237f60 r6:00000012 r5:c6f7e000 r4:00000046 # [ 138.056701] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 138.064746] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.072695] r9:c4237f60 r8:c30263c0 r7:00000012 r6:b6eac000 r5:c41d8640 r4:c0c2e1e0 # [ 138.080482] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 138.088342] r9:c07f5594 r8:c4237f60 r7:c2816000 r6:b6eac000 r5:c41d8640 r4:00000000 # [ 138.096118] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 138.103286] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c4236000 r5:c41d8640 # [ 138.111135] r4:c41d8640 # [ 138.113702] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.120869] r9:c4236000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000012 r4:00000012 # [ 138.128650] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.136242] Exception stack(0xc4237fa8 to 0xc4237ff0) # [ 138.141326] 7fa0: 00000012 00000012 00000001 b6eac000 00000012 00000000 # [ 138.149537] 7fc0: 00000012 00000012 b6ff3e00 00000004 00000001 00000000 00020000 be8a1a54 # [ 138.157741] 7fe0: 00000004 be8a1788 b6f6194f b6ee7c66 # 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 [ 138.625523] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 138.631257] lkdtm: Calling matched prototype ... [ 138.635891] lkdtm: Calling mismatched prototype ... [ 138.640824] lkdtm: Fail: survived mismatched prototype function call! # [ 138.625523] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 138.631257] lkdtm: Calling matched prototype ... # [ 138.635891] lkdtm: Calling mismatched prototype ... # [ 138.640824] 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 + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #