[Enter `^Ec?' for help] U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000) CPU: Freescale i.MX6Q rev1.0 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 sst25vf016b 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 6 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 192.168.101.100 (3 ms) => setenv serverip 192.168.101.1 setenv serverip 192.168.101.1 => tftp 0x10000000 7592034/tftp-deploy-pm6w6u02/kernel/zImage tftp 0x10000000 7592034/tftp-deploy-pm6w6u02/kernel/zImage Using FEC device TFTP from server 192.168.101.1; our IP address is 192.168.101.100 Filename '7592034/tftp-deploy-pm6w6u02/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################# 2.5 MiB/s done Bytes transferred = 12341760 (bc5200 hex) => tftp 0x14000000 7592034/tftp-deploy-pm6w6u02/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 7592034/tftp-deploy-pm6w6u02/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.101.1; our IP address is 192.168.101.100 Filename '7592034/tftp-deploy-pm6w6u02/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########### 2.5 MiB/s done Bytes transferred = 15424078 (eb5a4e hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 7592034/tftp-deploy-pm6w6u02/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 7592034/tftp-deploy-pm6w6u02/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.101.1; our IP address is 192.168.101.100 Filename '7592034/tftp-deploy-pm6w6u02/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 1.8 MiB/s done Bytes transferred = 42393 (a599 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7592034/extract-nfsrootfs-nx2clrsv,tcp,hard ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7592034/extract-nfsrootfs-nx2clrsv,tcp,hard ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 15424014 Bytes = 14.7 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 13f0d598 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j314710-arm-gcc-10-multi-v7-defconfig-kselftest-kgfzd) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Oct 15 08:40:47 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=192.168.101.1:/var/lib/lava/dispatcher/tmp/7592034/extract-nfsrootfs-nx2clrsv,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: 921460K/1048576K available (17408K kernel code, 2649K rwdata, 8096K rodata, 2048K init, 6693K bss, 61580K reserved, 65536K cma-reserved, 196608K highmem) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 55443 entries in 163 pages [ 0.000000] ftrace: allocated 163 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 15ns [ 0.000007] sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 32537631224ns [ 0.000038] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 28958491609 ns [ 0.005467] Console: colour dummy device 80x30 [ 0.005533] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.005562] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.005590] ... MAX_LOCK_DEPTH: 48 [ 0.005616] ... MAX_LOCKDEP_KEYS: 8192 [ 0.005642] ... CLASSHASH_SIZE: 4096 [ 0.005668] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.005694] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.005720] ... CHAINHASH_SIZE: 32768 [ 0.005746] memory used by lock dependency info: 4061 kB [ 0.005773] memory used for stack traces: 2112 kB [ 0.005800] per task-struct memory footprint: 1536 bytes [ 0.005903] Calibrating delay loop (skipped), value calculated using timer frequency.. 132.00 BogoMIPS (lpj=660000) [ 0.005955] pid_max: default: 32768 minimum: 301 [ 0.006336] LSM: Security Framework initializing [ 0.006451] LSM support for eBPF active [ 0.006596] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.006645] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.009323] CPU: Testing write buffer coherency: ok [ 0.009449] CPU0: Spectre v2: using BPIALL workaround [ 0.010426] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.014344] Setting up static identity map for 0x10300000 - 0x103000ac [ 0.016937] rcu: Hierarchical SRCU implementation. [ 0.027168] EFI services will not be available. [ 0.028488] smp: Bringing up secondary CPUs ... [ 0.031826] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.031841] CPU1: Spectre v2: using BPIALL workaround [ 0.035885] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.035898] CPU2: Spectre v2: using BPIALL workaround [ 0.039849] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.039863] CPU3: Spectre v2: using BPIALL workaround [ 0.040732] smp: Brought up 1 node, 4 CPUs [ 0.040775] SMP: Total of 4 processors activated (528.00 BogoMIPS). [ 0.040811] CPU: All CPU(s) started in SVC mode. [ 0.043433] devtmpfs: initialized [ 0.100320] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.103128] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.103206] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.107923] pinctrl core: initialized pinctrl subsystem [ 0.115067] DMI not present or invalid. [ 0.117424] NET: Registered protocol family 16 [ 0.129148] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.138846] thermal_sys: Registered thermal governor 'step_wise' [ 0.139412] cpuidle: using governor menu [ 0.139951] CPU identified as i.MX6Q, silicon rev 1.0 [ 0.913476] vdd1p1: supplied by regulator-dummy [ 0.946387] vdd3p0: supplied by regulator-dummy [ 0.978887] vdd2p5: supplied by regulator-dummy [ 1.011384] vddarm: supplied by regulator-dummy [ 1.044803] vddpu: supplied by regulator-dummy [ 1.076382] vddsoc: supplied by regulator-dummy [ 2.454874] No ATAGs? [ 2.455493] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 2.455580] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 2.475944] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver [ 2.506856] Serial: AMBA PL011 UART driver [ 2.572690] Kprobes globally optimized [ 2.668536] mxs-dma 110000.dma-apbh: initialized [ 2.702146] iommu: Default domain type: Translated [ 2.704321] vgaarb: loaded [ 2.709246] SCSI subsystem initialized [ 2.711497] usbcore: registered new interface driver usbfs [ 2.711823] usbcore: registered new interface driver hub [ 2.712066] usbcore: registered new device driver usb [ 2.719974] i2c i2c-0: IMX I2C adapter registered [ 2.726995] i2c i2c-1: IMX I2C adapter registered [ 2.731669] i2c i2c-2: IMX I2C adapter registered [ 2.736564] pps_core: LinuxPPS API ver. 1 registered [ 2.736608] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.736709] PTP clock support registered [ 2.755460] clocksource: Switched to clocksource mxc_timer1 [ 4.447181] NET: Registered protocol family 2 [ 4.447996] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 4.451369] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) [ 4.451552] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 4.451779] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) [ 4.453221] TCP: Hash tables configured (established 8192 bind 8192) [ 4.454252] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) [ 4.454597] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.454855] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.455759] NET: Registered protocol family 1 [ 4.458580] RPC: Registered named UNIX socket transport module. [ 4.458671] RPC: Registered udp transport module. [ 4.458711] RPC: Registered tcp transport module. [ 4.458751] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.458806] NET: Registered protocol family 44 [ 4.458874] PCI: CLS 0 bytes, default 64 [ 4.461372] Trying to unpack rootfs image as initramfs... [ 6.347579] Freeing initrd memory: 15064K [ 6.348561] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 6.349991] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 6.359366] Initialise system trusted keyrings [ 6.360490] workingset: timestamp_bits=30 max_order=18 bucket_order=0 [ 6.411471] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.415299] NFS: Registering the id_resolver key type [ 6.415689] Key type id_resolver registered [ 6.415780] Key type id_legacy registered [ 6.416412] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.416512] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.416705] ntfs: driver 2.1.32 [Flags: R/O]. [ 6.418904] Key type asymmetric registered [ 6.419030] Asymmetric key parser 'x509' registered [ 6.419465] bounce: pool size: 64 pages [ 6.419633] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 6.419739] io scheduler mq-deadline registered [ 6.419782] io scheduler kyber registered [ 6.420715] test_firmware: interface ready [ 6.671705] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 6.671961] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 6.931117] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 6.952782] SuperH (H)SCI(F) driver initialized [ 6.956061] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX [ 6.961398] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX [ 7.892917] printk: console [ttymxc1] enabled [ 7.904073] msm_serial: driver initialized [ 7.909453] STMicroelectronics ASC driver initialized [ 7.921547] STM32 USART driver initialized [ 7.949165] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.973515] panel-simple panel-lcd: supply power not found, using dummy regulator [ 7.982047] panel-simple panel-lcd: Specify missing connector_type [ 7.990056] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 8.045649] brd: module loaded [ 8.108183] loop: module loaded [ 8.114652] lkdtm: No crash points registered, enable through debugfs [ 8.137975] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 8.146052] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 8.154100] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 8.162389] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 8.170468] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator [ 8.178817] ahci-imx 2200000.sata: supply phy not found, using dummy regulator [ 8.186636] ahci-imx 2200000.sata: supply target not found, using dummy regulator [ 8.197982] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 8.205014] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 8.213947] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 8.228523] scsi host0: ahci-imx [ 8.234160] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84 [ 8.303302] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 8.317154] pps pps0: new PPS source ptp0 [ 8.363510] fec 2188000.ethernet eth0: registered PHC device 0 [ 8.374613] e1000e: Intel(R) PRO/1000 Network Driver [ 8.379679] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.385939] igb: Intel(R) Gigabit Ethernet Network Driver [ 8.391375] igb: Copyright (c) 2007-2014 Intel Corporation. [ 8.421004] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 8.428662] usbcore: registered new interface driver pegasus [ 8.434580] usbcore: registered new interface driver asix [ 8.440220] usbcore: registered new interface driver ax88179_178a [ 8.446576] usbcore: registered new interface driver cdc_ether [ 8.452674] usbcore: registered new interface driver smsc75xx [ 8.458724] usbcore: registered new interface driver smsc95xx [ 8.464653] usbcore: registered new interface driver net1080 [ 8.470554] usbcore: registered new interface driver cdc_subset [ 8.476710] usbcore: registered new interface driver zaurus [ 8.482582] usbcore: registered new interface driver cdc_ncm [ 8.502147] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.508842] ehci-pci: EHCI PCI platform driver [ 8.513498] ehci-platform: EHCI generic platform driver [ 8.519906] ehci-orion: EHCI orion driver [ 8.524909] SPEAr-ehci: EHCI SPEAr driver [ 8.529935] ehci-st: EHCI STMicroelectronics driver [ 8.535816] ehci-exynos: EHCI Exynos driver [ 8.540944] ehci-atmel: EHCI Atmel driver [ 8.545959] tegra-ehci: Tegra EHCI driver [ 8.550985] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.557330] ohci-pci: OHCI PCI platform driver [ 8.561966] ohci-platform: OHCI generic platform driver [ 8.568336] SPEAr-ohci: OHCI SPEAr driver [ 8.573322] ohci-st: OHCI STMicroelectronics driver [ 8.578215] ata1: SATA link down (SStatus 0 SControl 300) [ 8.578558] ahci-imx 2200000.sata: no device found, disabling link. [ 8.584677] ohci-atmel: OHCI Atmel driver [ 8.590099] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 8.597990] usbcore: registered new interface driver usb-storage [ 8.642412] i2c /dev entries driver [ 8.734670] sdhci: Secure Digital Host Controller Interface driver [ 8.740966] sdhci: Copyright(c) Pierre Ossman [ 8.755856] Synopsys Designware Multimedia Card Interface Driver [ 8.769951] sdhci-pltfm: SDHCI platform and OF driver helper [ 8.779609] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO [ 8.779616] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO [ 8.779788] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO [ 8.796508] ledtrig-cpu: registered to indicate activity on CPUs [ 8.806752] usbcore: registered new interface driver usbhid [ 8.812365] usbhid: USB HID core driver [ 8.833655] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA [ 8.842233] netem: version 1.3 [ 8.845633] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.853855] gre: GRE over IPv4 demultiplexor driver [ 8.854358] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA [ 8.858848] ip_gre: GRE over IPv4 tunneling driver [ 8.876951] IPv4 over IPsec tunneling driver [ 8.886528] NET: Registered protocol family 10 [ 8.897980] Segment Routing with IPv6 [ 8.908343] ip6_gre: GRE over IPv6 tunneling driver [ 8.916357] NET: Registered protocol family 17 [ 8.922916] Key type dns_resolver registered [ 8.941241] ThumbEE CPU extension supported. [ 8.945696] Registering SWP/SWPB emulation handler [ 8.951936] Loading compiled-in X.509 certificates [ 8.983870] mmc2: new high speed SDHC card at address 0001 [ 8.993892] mmcblk2: mmc2:0001 SD 14.6 GiB [ 9.020427] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 9.028063] GPT:29296874 != 30560255 [ 9.031683] GPT:Alternate GPT header not at the end of the disk. [ 9.037823] GPT:29296874 != 30560255 [ 9.041439] GPT: Use GNU Parted to correct GPT errors. [ 9.046793] mmcblk2: p1 p2 p3 [ 9.185621] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.194198] panel-simple panel-lcd: Specify missing connector_type [ 9.210595] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.256166] imx_usb 2184200.usb: No over current polarity defined [ 9.270917] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 9.276328] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1 [ 9.306860] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 9.329669] hub 1-0:1.0: USB hub found [ 9.334600] hub 1-0:1.0: 1 port detected [ 9.352834] imx_thermal 20c8000.anatop:tempmon: invalid sensor calibration data [ 9.360281] imx_thermal 20c8000.anatop:tempmon: error -EINVAL: failed to init from nvmem [ 9.368709] imx_thermal: probe of 20c8000.anatop:tempmon failed with error -22 [ 9.404357] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.412900] panel-simple panel-lcd: Specify missing connector_type [ 9.429143] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.469444] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.477999] panel-simple panel-lcd: Specify missing connector_type [ 9.494098] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.516324] input: gpio-keys as /devices/platform/gpio-keys/input/input0 [ 9.555016] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.563620] panel-simple panel-lcd: Specify missing connector_type [ 9.579928] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.604968] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:06: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=POLL) [ 9.620748] IP-Config: Failed to open gretap0 [ 9.625240] IP-Config: Failed to open erspan0 [ 9.655316] Sending DHCP requests . [ 9.765462] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 9.984887] hub 1-1:1.0: USB hub found [ 9.989631] hub 1-1:1.0: 3 ports detected [ 10.031519] panel-simple panel-lcd: supply power not found, using dummy regulator [ 10.040070] panel-simple panel-lcd: Specify missing connector_type [ 10.056290] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 11.676757] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 11.685530] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 12.335402] ., OK [ 12.377894] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.100 [ 12.386270] IP-Config: Complete: [ 12.389587] device=eth0, hwaddr=0e:cc:7b:b0:7c:c7, ipaddr=192.168.101.100, mask=255.255.255.0, gw=192.168.101.1 [ 12.400239] host=imx6q-sabrelite-cbg-1, domain=lava.cbg.collabora.co.uk, nis-domain=(none) [ 12.409035] bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath= [ 12.409060] nameserver0=192.168.101.1 [ 12.484269] Freeing unused kernel memory: 2048K [ 12.496395] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u1 [ 17.545961] imx-ipuv3 2400000.ipu: IPUv3H probed [ 17.591734] panel-simple panel-lcd: supply power not found, using dummy regulator [ 17.603333] imx-ipuv3 2800000.ipu: IPUv3H probed [ 17.609388] panel-simple panel-lcd: Specify missing connector_type [ 17.642368] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 17.695732] CAN device driver interface [ 17.702532] panel-simple panel-lcd: supply power not found, using dummy regulator [ 17.714586] panel-simple panel-lcd: Specify missing connector_type [ 17.731061] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 17.770811] panel-simple panel-lcd: supply power not found, using dummy regulator [ 17.779601] panel-simple panel-lcd: Specify missing connector_type [ 17.787226] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 17.796463] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 17.805483] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 17.818921] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 17.871883] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 17.961132] panel-simple panel-lcd: supply power not found, using dummy regulator [ 17.970053] panel-simple panel-lcd: Specify missing connector_type [ 17.970979] caam 2100000.crypto: Entropy delay = 3200 [ 18.042285] caam 2100000.crypto: Instantiated RNG4 SH0 [ 18.103052] caam 2100000.crypto: Instantiated RNG4 SH1 [ 18.108353] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4) [ 18.114488] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator [ 18.115015] caam 2100000.crypto: job rings = 2, qi = 0 [ 18.123883] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests [ 18.137457] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator [ 18.146251] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests [ 18.163903] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv]) [ 18.171912] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv]) [ 18.191875] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv]) [ 18.198881] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 [ 18.209441] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 [ 18.218036] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 [ 18.224295] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 [ 18.224945] sgtl5000 0-000a: sgtl5000 revision 0x11 [ 18.235563] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1 [ 18.254756] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 18.263550] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 18.272222] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 18.275720] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum [ 18.280788] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 18.314339] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 18.408689] panel-simple panel-lcd: supply power not found, using dummy regulator [ 18.420116] panel-simple panel-lcd: Specify missing connector_type [ 18.454569] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 18.463712] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 18.472435] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 18.481294] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 18.502717] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 18.542795] panel-simple panel-lcd: supply power not found, using dummy regulator [ 18.551468] panel-simple panel-lcd: Specify missing connector_type [ 19.160398] caam algorithms registered in /proc/crypto [ 19.178909] caam 2100000.crypto: registering rng-caam [ 19.216538] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 19.225079] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 19.233891] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 19.242458] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 19.279984] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 19.341387] panel-simple panel-lcd: supply power not found, using dummy regulator [ 19.350219] panel-simple panel-lcd: Specify missing connector_type [ 19.367677] random: crng init done Begin: Loading essential drivers [ 19.378652] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) ... [ 19.390081] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) done. [ 19.399107] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 19.407691] 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 0e:cc:7b:b0:7c:c7 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 192.168.101.1): address: 192.168.101.100 broadcast: 192.168.101.255 netmask: 255.255.255.0 gateway: 192.168.101.1 dns0 : 192.168.101.1 dns1 : 0.0.0.0 host : imx6q-sabrelite-cbg-1 domain : lava.cbg.collabora.co.uk rootserver: 192.168.101.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 22.799356] systemd[1]: System time before build time, advancing clock. [ 23.073787] systemd[1]: systemd 247.3-7+deb11u1 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) [ 23.100514] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 23.172858] systemd[1]: Set hostname to . [ 25.645814] systemd[1]: Queued start job for default target Graphical Interface. [ 25.661059] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 25.710801] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 25.760896] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 25.811113] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 25.860863] 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. [ 25.910024] 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. [ 25.958110] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 25.970854] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 26.017800] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 26.055730] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 26.096268] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 26.137426] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 26.177706] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 26.282954] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. [ 26.301939] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 26.352597] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 26.392382] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 26.448672] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 26.501057] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 26.549609] systemd[1]: Condition check resulted in Huge Pages File System being skipped. [ 26.560854] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. [ 26.582297] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 26.627865] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 26.681096] 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... [ 26.739207] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 26.790010] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 26.839542] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 26.885957] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 26.921712] systemd[1]: Starting Journal Service... [ 26.928578] fuse: init (API version 7.32) Starting [0;1;39mJournal Service[0m... [ 26.988801] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 27.038582] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 27.089011] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 27.150405] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 27.187906] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 27.247384] 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. [ 27.343111] systemd[1]: modprobe@configfs.service: Succeeded. [ 27.354677] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 27.402916] systemd[1]: modprobe@drm.service: Succeeded. [ 27.414381] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 27.462885] systemd[1]: modprobe@fuse.service: Succeeded. [ 27.474311] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 27.522750] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [ 27.562616] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. [ 27.621445] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... [ 27.668654] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... [ 27.704123] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 27.714345] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. [ 27.736425] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... [ 27.787386] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... [ 27.839655] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... [ 27.871684] systemd[1]: Mounted FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. [ 27.891559] systemd[1]: Mounted Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [ 27.933650] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[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... [ 28.314348] systemd-journald[270]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. Starting [0;1;39mNetwork Name Resolution[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[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] Reached target [0;1;39mHardware activated USB gadget[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... [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[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] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m. Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on 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 5.10.147-cip18 #1 SMP Sat Oct 15 08:40:47 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/7592034/extract-nfsrootfs-nx2clrsv' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7592034/extract-nfsrootfs-nx2clrsv' / # export NFS_SERVER_IP='192.168.101.1' export NFS_SERVER_IP='192.168.101.1' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-7592034/environment . /lava-7592034/environment / # /lava-7592034/bin/lava-test-runner /lava-7592034/0 /lava-7592034/bin/lava-test-runner /lava-7592034/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-7592034/0/tests/0_timesync-off ++ cat uuid + UUID=7592034_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-7592034/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=7592034_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/linux-5.10.y-cip/v5.10.147-cip18/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ INFO: Generating a skipfile based on /lava-7592034/0/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 33d 20h 52min 3s). 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. --2022-08-07 13:26:22-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18/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: 1408908 (1.3M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 3%[ ] 44.98K 159KB/s kselftest.tar.xz 15%[==> ] 207.60K 326KB/s kselftest.tar.xz 38%[======> ] 534.25K 619KB/s kselftest.tar.xz 57%[==========> ] 791.60K 739KB/s kselftest.tar.xz 73%[=============> ] 1018K 785KB/s kselftest.tar.xz 94%[=================> ] 1.27M 862KB/s kselftest.tar.xz 100%[===================>] 1.34M 863KB/s in 1.6s 2022-08-07 13:26:24 (863 KB/s) - 'kselftest.tar.xz' saved [1408908/1408908] tar: ./mqueue/mq_perf_tests: time stamp 2022-10-15 08:55:26 is 5945341.417000182 s in the future tar: ./mqueue/mq_open_tests: time stamp 2022-10-15 08:55:26 is 5945341.405953576 s in the future tar: ./mqueue: time stamp 2022-10-15 08:55:52 is 5945367.402680091 s in the future tar: ./net/psock_fanout: time stamp 2022-10-15 08:55:30 is 5945345.387302348 s in the future tar: ./net/udpgso.sh: time stamp 2022-10-15 08:26:05 is 5943580.375880773 s in the future tar: ./net/altnames.sh: time stamp 2022-10-15 08:26:05 is 5943580.364052182 s in the future tar: ./net/reuseaddr_ports_exhausted.sh: time stamp 2022-10-15 08:26:05 is 5943580.357535061 s in the future tar: ./net/drop_monitor_tests.sh: time stamp 2022-10-15 08:26:05 is 5943580.350227985 s in the future tar: ./net/test_vxlan_fdb_changelink.sh: time stamp 2022-10-15 08:26:05 is 5943580.343703061 s in the future tar: ./net/txring_overwrite: time stamp 2022-10-15 08:55:31 is 5945346.334423197 s in the future tar: ./net/fib_tests.sh: time stamp 2022-10-15 08:26:05 is 5943580.318628212 s in the future tar: ./net/socket: time stamp 2022-10-15 08:55:29 is 5945344.309925894 s in the future tar: ./net/hwtstamp_config: time stamp 2022-10-15 08:55:34 is 5945349.299304439 s in the future tar: ./net/udpgso: time stamp 2022-10-15 08:55:32 is 5945347.279129409 s in the future tar: ./net/ip6_gre_headroom.sh: time stamp 2022-10-15 08:26:05 is 5943580.271722818 s in the future tar: ./net/tcp_mmap: time stamp 2022-10-15 08:55:31 is 5945346.259668545 s in the future tar: ./net/rxtimestamp: time stamp 2022-10-15 08:55:34 is 5945349.247693288 s in the future tar: ./net/in_netns.sh: time stamp 2022-10-15 08:26:05 is 5943580.240677045 s in the future tar: ./net/so_txtime.sh: time stamp 2022-10-15 08:26:05 is 5943580.233486606 s in the future tar: ./net/udpgso_bench_rx: time stamp 2022-10-15 08:55:32 is 5945347.219844894 s in the future tar: ./net/msg_zerocopy: time stamp 2022-10-15 08:55:31 is 5945346.196919652 s in the future tar: ./net/ipv6_flowlabel: time stamp 2022-10-15 08:55:33 is 5945348.185569364 s in the future tar: ./net/run_afpackettests: time stamp 2022-10-15 08:26:05 is 5943580.178075621 s in the future tar: ./net/reuseport_addr_any.sh: time stamp 2022-10-15 08:26:05 is 5943580.170909833 s in the future tar: ./net/timestamping: time stamp 2022-10-15 08:55:34 is 5945349.159479091 s in the future tar: ./net/txtimestamp.sh: time stamp 2022-10-15 08:26:05 is 5943580.148791409 s in the future tar: ./net/tls: time stamp 2022-10-15 08:55:29 is 5945344.077115 s in the future tar: ./net/udpgro.sh: time stamp 2022-10-15 08:26:05 is 5943580.066688712 s in the future tar: ./net/udpgro_bench.sh: time stamp 2022-10-15 08:26:05 is 5943580.050402803 s in the future tar: ./net/fib_nexthops.sh: time stamp 2022-10-15 08:26:05 is 5943580.034952727 s in the future tar: ./net/mptcp/simult_flows.sh: time stamp 2022-10-15 08:26:05 is 5943580.023860697 s in the future tar: ./net/mptcp/mptcp_join.sh: time stamp 2022-10-15 08:26:05 is 5943580.01254953 s in the future tar: ./net/mptcp/settings: time stamp 2022-10-15 08:26:05 is 5943580.005635455 s in the future tar: ./net/mptcp/mptcp_connect: time stamp 2022-10-15 08:55:36 is 5945350.990716864 s in the future tar: ./net/mptcp/pm_nl_ctl: time stamp 2022-10-15 08:55:36 is 5945350.976319424 s in the future tar: ./net/mptcp/diag.sh: time stamp 2022-10-15 08:26:05 is 5943579.968076258 s in the future tar: ./net/mptcp/pm_netlink.sh: time stamp 2022-10-15 08:26:05 is 5943579.960330424 s in the future tar: ./net/mptcp/mptcp_connect.sh: time stamp 2022-10-15 08:26:05 is 5943579.950680515 s in the future tar: ./net/mptcp: time stamp 2022-10-15 08:55:52 is 5945366.947205939 s in the future tar: ./net/test_vxlan_under_vrf.sh: time stamp 2022-10-15 08:26:05 is 5943579.938152636 s in the future tar: ./net/reuseport_dualstack: time stamp 2022-10-15 08:55:27 is 5945341.926943773 s in the future tar: ./net/run_netsocktests: time stamp 2022-10-15 08:26:05 is 5943579.919055697 s in the future tar: ./net/reuseport_bpf_numa: time stamp 2022-10-15 08:55:27 is 5945341.905269303 s in the future tar: ./net/so_txtime: time stamp 2022-10-15 08:55:33 is 5945347.891890743 s in the future tar: ./net/ipsec: time stamp 2022-10-15 08:55:35 is 5945349.864306697 s in the future tar: ./net/vrf-xfrm-tests.sh: time stamp 2022-10-15 08:26:05 is 5943579.855409258 s in the future tar: ./net/reuseport_addr_any: time stamp 2022-10-15 08:55:31 is 5945345.843317349 s in the future tar: ./net/rxtimestamp.sh: time stamp 2022-10-15 08:26:05 is 5943579.835935091 s in the future tar: ./net/pmtu.sh: time stamp 2022-10-15 08:26:05 is 5943579.82039453 s in the future tar: ./net/msg_zerocopy.sh: time stamp 2022-10-15 08:26:05 is 5943579.812214833 s in the future tar: ./net/icmp_redirect.sh: time stamp 2022-10-15 08:26:05 is 5943579.80286153 s in the future tar: ./net/tcp_fastopen_backup_key.sh: time stamp 2022-10-15 08:26:05 is 5943579.795433394 s in the future tar: ./net/fib_rule_tests.sh: time stamp 2022-10-15 08:26:05 is 5943579.78684797 s in the future tar: ./net/ipv6_flowlabel_mgr: time stamp 2022-10-15 08:55:33 is 5945347.770377121 s in the future tar: ./net/rtnetlink.sh: time stamp 2022-10-15 08:26:05 is 5943579.755013561 s in the future tar: ./net/tcp_fastopen_backup_key: time stamp 2022-10-15 08:55:33 is 5945347.742063894 s in the future tar: ./net/vrf_route_leaking.sh: time stamp 2022-10-15 08:26:05 is 5943579.731796409 s in the future tar: ./net/fcnal-test.sh: time stamp 2022-10-15 08:26:05 is 5943579.70169203 s in the future tar: ./net/l2tp.sh: time stamp 2022-10-15 08:26:05 is 5943579.691946743 s in the future tar: ./net/reuseport_bpf: time stamp 2022-10-15 08:55:26 is 5945340.674854849 s in the future tar: ./net/xfrm_policy.sh: time stamp 2022-10-15 08:26:05 is 5943579.664975152 s in the future tar: ./net/traceroute.sh: time stamp 2022-10-15 08:26:05 is 5943579.655009985 s in the future tar: ./net/fib-onlink-tests.sh: time stamp 2022-10-15 08:26:05 is 5943579.644776364 s in the future tar: ./net/test_bpf.sh: time stamp 2022-10-15 08:26:05 is 5943579.637726061 s in the future tar: ./net/psock_tpacket: time stamp 2022-10-15 08:55:30 is 5945344.616278727 s in the future tar: ./net/ip_defrag.sh: time stamp 2022-10-15 08:26:05 is 5943579.608635773 s in the future tar: ./net/reuseport_bpf_cpu: time stamp 2022-10-15 08:55:27 is 5945341.58917244 s in the future tar: ./net/fin_ack_lat: time stamp 2022-10-15 08:55:33 is 5945347.572837273 s in the future tar: ./net/ip_defrag: time stamp 2022-10-15 08:55:32 is 5945346.551968303 s in the future tar: ./net/reuseaddr_conflict: time stamp 2022-10-15 08:55:27 is 5945341.542385 s in the future tar: ./net/ipv6_flowlabel.sh: time stamp 2022-10-15 08:26:05 is 5943579.535651833 s in the future tar: ./net/reuseaddr_ports_exhausted: time stamp 2022-10-15 08:55:34 is 5945348.520762879 s in the future tar: ./net/test_blackhole_dev.sh: time stamp 2022-10-15 08:26:05 is 5943579.5123345 s in the future tar: ./net/forwarding/router.sh: time stamp 2022-10-15 08:26:05 is 5943579.49380994 s in the future tar: ./net/forwarding/router_broadcast.sh: time stamp 2022-10-15 08:26:05 is 5943579.485034909 s in the future tar: ./net/forwarding/bridge_sticky_fdb.sh: time stamp 2022-10-15 08:26:05 is 5943579.476674515 s in the future tar: ./net/forwarding/vxlan_bridge_1d_port_8472.sh: time stamp 2022-10-15 08:26:05 is 5943579.46566397 s in the future tar: ./net/forwarding/ip6gre_inner_v6_multipath.sh: time stamp 2022-10-15 08:26:05 is 5943579.451989167 s in the future tar: ./net/forwarding/gre_inner_v4_multipath.sh: time stamp 2022-10-15 08:26:05 is 5943579.44356103 s in the future tar: ./net/forwarding/gre_inner_v6_multipath.sh: time stamp 2022-10-15 08:26:05 is 5943579.434894076 s in the future tar: ./net/forwarding/vxlan_asymmetric.sh: time stamp 2022-10-15 08:26:05 is 5943579.414958758 s in the future tar: ./net/forwarding/tc_flower.sh: time stamp 2022-10-15 08:26:05 is 5943579.404210076 s in the future tar: ./net/forwarding/sch_ets_tests.sh: time stamp 2022-10-15 08:26:05 is 5943579.39605047 s in the future tar: ./net/forwarding/router_mpath_nh.sh: time stamp 2022-10-15 08:26:05 is 5943579.381538015 s in the future tar: ./net/forwarding/bridge_port_isolation.sh: time stamp 2022-10-15 08:26:05 is 5943579.370005288 s in the future tar: ./net/forwarding/forwarding.config.sample: time stamp 2022-10-15 08:26:05 is 5943579.362330621 s in the future tar: ./net/forwarding/ip6gre_inner_v4_multipath.sh: time stamp 2022-10-15 08:26:05 is 5943579.351638712 s in the future tar: ./net/forwarding/ethtool_lib.sh: time stamp 2022-10-15 08:26:05 is 5943579.338601197 s in the future tar: ./net/forwarding/mirror_gre_lib.sh: time stamp 2022-10-15 08:26:05 is 5943579.327516864 s in the future tar: ./net/forwarding/gre_multipath.sh: time stamp 2022-10-15 08:26:05 is 5943579.320210955 s in the future tar: ./net/forwarding/tc_chains.sh: time stamp 2022-10-15 08:26:05 is 5943579.31209194 s in the future tar: ./net/forwarding/mirror_gre_topo_lib.sh: time stamp 2022-10-15 08:26:05 is 5943579.305449227 s in the future tar: ./net/forwarding/mirror_gre_lag_lacp.sh: time stamp 2022-10-15 08:26:05 is 5943579.296720955 s in the future tar: ./net/forwarding/mirror_gre_bridge_1d_vlan.sh: time stamp 2022-10-15 08:26:05 is 5943579.290000227 s in the future tar: ./net/forwarding/sch_tbf_ets.sh: time stamp 2022-10-15 08:26:05 is 5943579.283956803 s in the future tar: ./net/forwarding/tc_common.sh: time stamp 2022-10-15 08:26:05 is 5943579.27695594 s in the future tar: ./net/forwarding/vxlan_symmetric.sh: time stamp 2022-10-15 08:26:05 is 5943579.265186227 s in the future tar: ./net/forwarding/sch_tbf_prio.sh: time stamp 2022-10-15 08:26:05 is 5943579.258512258 s in the future tar: ./net/forwarding/router_vid_1.sh: time stamp 2022-10-15 08:26:05 is 5943579.249741318 s in the future tar: ./net/forwarding/mirror_gre_changes.sh: time stamp 2022-10-15 08:26:05 is 5943579.2343055 s in the future tar: ./net/forwarding/ipip_flat_gre_key.sh: time stamp 2022-10-15 08:26:05 is 5943579.224673788 s in the future tar: ./net/forwarding/router_bridge_vlan.sh: time stamp 2022-10-15 08:26:05 is 5943579.216514591 s in the future tar: ./net/forwarding/bridge_igmp.sh: time stamp 2022-10-15 08:26:05 is 5943579.207718167 s in the future tar: ./net/forwarding/sch_tbf_root.sh: time stamp 2022-10-15 08:26:05 is 5943579.196222212 s in the future tar: ./net/forwarding/vxlan_bridge_1q.sh: time stamp 2022-10-15 08:26:05 is 5943579.180690031 s in the future tar: ./net/forwarding/mirror_gre.sh: time stamp 2022-10-15 08:26:05 is 5943579.173554561 s in the future tar: ./net/forwarding/mirror_gre_bound.sh: time stamp 2022-10-15 08:26:05 is 5943579.164401137 s in the future tar: ./net/forwarding/ipip_hier_gre_keys.sh: time stamp 2022-10-15 08:26:05 is 5943579.157819728 s in the future tar: ./net/forwarding/sch_tbf_etsprio.sh: time stamp 2022-10-15 08:26:05 is 5943579.151207167 s in the future tar: ./net/forwarding/ipip_flat_gre_keys.sh: time stamp 2022-10-15 08:26:05 is 5943579.139411121 s in the future tar: ./net/forwarding/tc_flower_router.sh: time stamp 2022-10-15 08:26:05 is 5943579.126194773 s in the future tar: ./net/forwarding/mirror_lib.sh: time stamp 2022-10-15 08:26:05 is 5943579.119502228 s in the future tar: ./net/forwarding/tc_vlan_modify.sh: time stamp 2022-10-15 08:26:05 is 5943579.112721364 s in the future tar: ./net/forwarding/bridge_vlan_unaware.sh: time stamp 2022-10-15 08:26:05 is 5943579.105202682 s in the future tar: ./net/forwarding/sch_tbf_core.sh: time stamp 2022-10-15 08:26:05 is 5943579.097714531 s in the future tar: ./net/forwarding/mirror_gre_vlan_bridge_1q.sh: time stamp 2022-10-15 08:26:05 is 5943579.089675743 s in the future tar: ./net/forwarding/mirror_gre_flower.sh: time stamp 2022-10-15 08:26:05 is 5943579.082514318 s in the future tar: ./net/forwarding/mirror_gre_bridge_1q.sh: time stamp 2022-10-15 08:26:05 is 5943579.075274015 s in the future tar: ./net/forwarding/ipip_flat_gre.sh: time stamp 2022-10-15 08:26:05 is 5943579.068331728 s in the future tar: ./net/forwarding/loopback.sh: time stamp 2022-10-15 08:26:05 is 5943579.061614682 s in the future tar: ./net/forwarding/mirror_gre_vlan.sh: time stamp 2022-10-15 08:26:05 is 5943579.054509637 s in the future tar: ./net/forwarding/ethtool.sh: time stamp 2022-10-15 08:26:05 is 5943579.046672682 s in the future tar: ./net/forwarding/ip6_forward_instats_vrf.sh: time stamp 2022-10-15 08:26:05 is 5943579.038744091 s in the future tar: ./net/forwarding/vxlan_bridge_1q_port_8472.sh: time stamp 2022-10-15 08:26:05 is 5943579.030840334 s in the future tar: ./net/forwarding/vxlan_bridge_1d.sh: time stamp 2022-10-15 08:26:05 is 5943579.020922061 s in the future tar: ./net/forwarding/tc_actions.sh: time stamp 2022-10-15 08:26:05 is 5943579.013585197 s in the future tar: ./net/forwarding/ipip_lib.sh: time stamp 2022-10-15 08:26:05 is 5943579.005619243 s in the future tar: ./net/forwarding/mirror_gre_bridge_1d.sh: time stamp 2022-10-15 08:26:05 is 5943578.99840844 s in the future tar: ./net/forwarding/ipip_hier_gre_key.sh: time stamp 2022-10-15 08:26:05 is 5943578.991716576 s in the future tar: ./net/forwarding/tc_shblocks.sh: time stamp 2022-10-15 08:26:05 is 5943578.984685773 s in the future tar: ./net/forwarding/mirror_gre_bridge_1q_lag.sh: time stamp 2022-10-15 08:26:05 is 5943578.977047212 s in the future tar: ./net/forwarding/mirror_gre_neigh.sh: time stamp 2022-10-15 08:26:05 is 5943578.969631803 s in the future tar: ./net/forwarding/sch_ets_core.sh: time stamp 2022-10-15 08:26:05 is 5943578.962217864 s in the future tar: ./net/forwarding/mirror_gre_nh.sh: time stamp 2022-10-15 08:26:05 is 5943578.955316409 s in the future tar: ./net/forwarding/ipip_hier_gre.sh: time stamp 2022-10-15 08:26:05 is 5943578.948049273 s in the future tar: ./net/forwarding/router_bridge.sh: time stamp 2022-10-15 08:26:05 is 5943578.941133818 s in the future tar: ./net/forwarding/router_multicast.sh: time stamp 2022-10-15 08:26:05 is 5943578.932919834 s in the future tar: ./net/forwarding/bridge_vlan_aware.sh: time stamp 2022-10-15 08:26:05 is 5943578.925876728 s in the future tar: ./net/forwarding/router_multipath.sh: time stamp 2022-10-15 08:26:05 is 5943578.917886046 s in the future tar: ./net/forwarding/lib.sh: time stamp 2022-10-15 08:26:05 is 5943578.907580728 s in the future tar: ./net/forwarding/sch_ets.sh: time stamp 2022-10-15 08:26:05 is 5943578.900804121 s in the future tar: ./net/forwarding/devlink_lib.sh: time stamp 2022-10-15 08:26:05 is 5943578.8921475 s in the future tar: ./net/forwarding/mirror_topo_lib.sh: time stamp 2022-10-15 08:26:05 is 5943578.885048531 s in the future tar: ./net/forwarding/fib_offload_lib.sh: time stamp 2022-10-15 08:26:05 is 5943578.874684091 s in the future tar: ./net/forwarding/mirror_vlan.sh: time stamp 2022-10-15 08:26:05 is 5943578.867503697 s in the future tar: ./net/forwarding: time stamp 2022-10-15 08:55:52 is 5945365.86436394 s in the future tar: ./net/route_localnet.sh: time stamp 2022-10-15 08:26:05 is 5943578.856512909 s in the future tar: ./net/udpgso_bench_tx: time stamp 2022-10-15 08:55:32 is 5945345.842026379 s in the future tar: ./net/devlink_port_split.py: time stamp 2022-10-15 08:26:05 is 5943578.8343955 s in the future tar: ./net/psock_snd: time stamp 2022-10-15 08:55:31 is 5945344.822513106 s in the future tar: ./net/udpgso_bench.sh: time stamp 2022-10-15 08:26:05 is 5943578.815855106 s in the future tar: ./net/txtimestamp: time stamp 2022-10-15 08:55:35 is 5945348.799290228 s in the future tar: ./net/netdevice.sh: time stamp 2022-10-15 08:26:05 is 5943578.786053122 s in the future tar: ./net/fib_nexthop_multiprefix.sh: time stamp 2022-10-15 08:26:05 is 5943578.776101273 s in the future tar: ./net/nettest: time stamp 2022-10-15 08:55:30 is 5945343.756610985 s in the future tar: ./net/psock_snd.sh: time stamp 2022-10-15 08:26:05 is 5943578.743459955 s in the future tar: ./net/tcp_inq: time stamp 2022-10-15 08:55:31 is 5945344.731649106 s in the future tar: ./net/fin_ack_lat.sh: time stamp 2022-10-15 08:26:05 is 5943578.725366258 s in the future tar: ./net: time stamp 2022-10-15 08:55:52 is 5945365.721950788 s in the future tar: ./ipc/msgque: time stamp 2022-10-15 08:55:25 is 5945338.710099591 s in the future tar: ./ipc: time stamp 2022-10-15 08:55:51 is 5945364.706655622 s in the future tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-10-15 08:55:25 is 5945338.694189637 s in the future tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-10-15 08:55:25 is 5945338.681052925 s in the future tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-10-15 08:55:25 is 5945338.672351834 s in the future tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.665643379 s in the future tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-10-15 08:55:25 is 5945338.658758364 s in the future tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.651599773 s in the future tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-10-15 08:55:25 is 5945338.645001122 s in the future tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-10-15 08:55:25 is 5945338.637950682 s in the future tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.630969576 s in the future tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-10-15 08:55:25 is 5945338.624328228 s in the future tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-10-15 08:55:25 is 5945338.616990288 s in the future tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-10-15 08:55:25 is 5945338.610240925 s in the future tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-10-15 08:55:25 is 5945338.603386288 s in the future tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-10-15 08:55:25 is 5945338.596269546 s in the future tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-10-15 08:55:25 is 5945338.589674031 s in the future tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-10-15 08:55:25 is 5945338.582478182 s in the future tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-10-15 08:55:25 is 5945338.575786334 s in the future tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-10-15 08:55:25 is 5945338.568912773 s in the future tar: ./lkdtm/UNALIGNED_LOAD_STORE_WRITE.sh: time stamp 2022-10-15 08:55:25 is 5945338.562039652 s in the future tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-10-15 08:55:25 is 5945338.554863606 s in the future tar: ./lkdtm/BUG.sh: time stamp 2022-10-15 08:55:25 is 5945338.548220909 s in the future tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-10-15 08:55:25 is 5945338.541333076 s in the future tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-10-15 08:55:25 is 5945338.534593046 s in the future tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-10-15 08:55:25 is 5945338.527788894 s in the future tar: ./lkdtm/SOFTLOCKUP.sh: time stamp 2022-10-15 08:55:25 is 5945338.520869879 s in the future tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.514302 s in the future tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-10-15 08:55:25 is 5945338.506837076 s in the future tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-10-15 08:55:25 is 5945338.499952985 s in the future tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-10-15 08:55:25 is 5945338.492992546 s in the future tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-10-15 08:55:25 is 5945338.486416576 s in the future tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-10-15 08:55:25 is 5945338.479488879 s in the future tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-10-15 08:55:25 is 5945338.472477409 s in the future tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-10-15 08:55:25 is 5945338.46577344 s in the future tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-10-15 08:55:25 is 5945338.458931652 s in the future tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-10-15 08:55:25 is 5945338.451935864 s in the future tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-10-15 08:55:25 is 5945338.445269606 s in the future tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-10-15 08:55:25 is 5945338.438513864 s in the future tar: ./lkdtm/WRITE_BUDDY_AFTER_FREE.sh: time stamp 2022-10-15 08:55:25 is 5945338.431721758 s in the future tar: ./lkdtm/CORRUPT_LIST_DEL.sh: time stamp 2022-10-15 08:55:25 is 5945338.424897743 s in the future tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-10-15 08:55:25 is 5945338.418259622 s in the future tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-10-15 08:55:25 is 5945338.411254076 s in the future tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.404501758 s in the future tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-10-15 08:55:25 is 5945338.397556682 s in the future tar: ./lkdtm/tests.txt: time stamp 2022-10-15 08:26:05 is 5943578.390700288 s in the future tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.383620319 s in the future tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-10-15 08:55:25 is 5945338.376646303 s in the future tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-10-15 08:55:25 is 5945338.369403213 s in the future tar: ./lkdtm/LOOP.sh: time stamp 2022-10-15 08:55:25 is 5945338.36214044 s in the future tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-10-15 08:55:25 is 5945338.35520047 s in the future tar: ./lkdtm/WARNING.sh: time stamp 2022-10-15 08:55:25 is 5945338.347862516 s in the future tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-10-15 08:55:25 is 5945338.340210409 s in the future tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-10-15 08:55:25 is 5945338.332287834 s in the future tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-10-15 08:55:25 is 5945338.324517076 s in the future tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-10-15 08:55:25 is 5945338.316345197 s in the future tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-10-15 08:55:25 is 5945338.307907273 s in the future tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-10-15 08:55:25 is 5945338.299285788 s in the future tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-10-15 08:55:25 is 5945338.290782243 s in the future tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-10-15 08:55:25 is 5945338.283409394 s in the future tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-10-15 08:55:25 is 5945338.27582744 s in the future tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-10-15 08:55:25 is 5945338.267673 s in the future tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-10-15 08:55:25 is 5945338.259707031 s in the future tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-10-15 08:55:25 is 5945338.251691849 s in the future tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-10-15 08:55:25 is 5945338.243593682 s in the future tar: ./lkdtm/PANIC.sh: time stamp 2022-10-15 08:55:25 is 5945338.235572758 s in the future tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-10-15 08:55:25 is 5945338.227122106 s in the future tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-10-15 08:55:25 is 5945338.219116561 s in the future tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-10-15 08:55:25 is 5945338.211249319 s in the future tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-10-15 08:55:25 is 5945338.202964591 s in the future tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-10-15 08:55:25 is 5945338.194859531 s in the future tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-10-15 08:55:25 is 5945338.187001531 s in the future tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-10-15 08:55:25 is 5945338.178583213 s in the future tar: ./lkdtm: time stamp 2022-10-15 08:55:51 is 5945364.174770213 s in the future tar: ./openat2/openat2_test: time stamp 2022-10-15 08:55:38 is 5945351.142896591 s in the future tar: ./openat2/rename_attack_test: time stamp 2022-10-15 08:55:38 is 5945351.112689379 s in the future tar: ./openat2/resolve_test: time stamp 2022-10-15 08:55:40 is 5945353.072120849 s in the future tar: ./openat2: time stamp 2022-10-15 08:55:52 is 5945365.068497394 s in the future tar: ./sysctl/sysctl.sh: time stamp 2022-10-15 08:26:05 is 5943578.048401985 s in the future tar: ./sysctl: time stamp 2022-10-15 08:55:54 is 5945367.042182637 s in the future tar: ./vm/map_populate: time stamp 2022-10-15 08:55:46 is 5945359.02726997 s in the future tar: ./vm/khugepaged: time stamp 2022-10-15 08:55:46 is 5945359.015393228 s in the future tar: ./vm/map_hugetlb: time stamp 2022-10-15 08:55:45 is 5945358.001025894 s in the future tar: ./vm/write_to_hugetlbfs: time stamp 2022-10-15 08:55:47 is 5945359.989641334 s in the future tar: ./vm/compaction_test: time stamp 2022-10-15 08:55:44 is 5945356.979010273 s in the future tar: ./vm/hugepage-mmap: time stamp 2022-10-15 08:55:45 is 5945357.969448107 s in the future tar: ./vm/test_vmalloc.sh: time stamp 2022-10-15 08:26:05 is 5943577.960986076 s in the future tar: ./vm/userfaultfd: time stamp 2022-10-15 08:55:46 is 5945358.945092137 s in the future tar: ./vm/gup_benchmark: time stamp 2022-10-15 08:55:44 is 5945356.93678791 s in the future tar: ./vm/thuge-gen: time stamp 2022-10-15 08:55:46 is 5945358.928365516 s in the future tar: ./vm/run_vmtests: time stamp 2022-10-15 08:26:05 is 5943577.920303 s in the future tar: ./vm/mlock-random-test: time stamp 2022-10-15 08:55:46 is 5945358.911224546 s in the future tar: ./vm/mlock2-tests: time stamp 2022-10-15 08:55:46 is 5945358.902387773 s in the future tar: ./vm/hmm-tests: time stamp 2022-10-15 08:55:45 is 5945357.878253425 s in the future tar: ./vm/mremap_dontunmap: time stamp 2022-10-15 08:55:46 is 5945358.868488334 s in the future tar: ./vm/hugepage-shm: time stamp 2022-10-15 08:55:45 is 5945357.860264925 s in the future tar: ./vm/map_fixed_noreplace: time stamp 2022-10-15 08:55:45 is 5945357.852023925 s in the future tar: ./vm/va_128TBswitch: time stamp 2022-10-15 08:55:46 is 5945358.843452622 s in the future tar: ./vm/transhuge-stress: time stamp 2022-10-15 08:55:46 is 5945358.83444894 s in the future tar: ./vm/on-fault-limit: time stamp 2022-10-15 08:55:46 is 5945358.825708546 s in the future tar: ./vm/virtual_address_range: time stamp 2022-10-15 08:55:47 is 5945359.817416834 s in the future tar: ./vm: time stamp 2022-10-15 08:55:54 is 5945366.813882167 s in the future tar: ./run_kselftest.sh: time stamp 2022-10-15 08:55:47 is 5945359.806158349 s in the future tar: ./livepatch/test-livepatch.sh: time stamp 2022-10-15 08:26:05 is 5943577.794427834 s in the future tar: ./livepatch/settings: time stamp 2022-10-15 08:26:05 is 5943577.787240788 s in the future tar: ./livepatch/test-shadow-vars.sh: time stamp 2022-10-15 08:26:05 is 5943577.779745834 s in the future tar: ./livepatch/test-state.sh: time stamp 2022-10-15 08:26:05 is 5943577.772190955 s in the future tar: ./livepatch/test-ftrace.sh: time stamp 2022-10-15 08:26:05 is 5943577.764913637 s in the future tar: ./livepatch/test-callbacks.sh: time stamp 2022-10-15 08:26:05 is 5943577.754886864 s in the future tar: ./livepatch/functions.sh: time stamp 2022-10-15 08:26:05 is 5943577.747210894 s in the future tar: ./livepatch: time stamp 2022-10-15 08:55:51 is 5945363.743319834 s in the future tar: ./kselftest/prefix.pl: time stamp 2022-10-15 08:55:47 is 5945359.732734955 s in the future tar: ./kselftest/runner.sh: time stamp 2022-10-15 08:55:47 is 5945359.725157485 s in the future tar: ./kselftest/module.sh: time stamp 2022-10-15 08:55:47 is 5945359.717524894 s in the future tar: ./kselftest: time stamp 2022-10-15 08:55:47 is 5945359.713607682 s in the future tar: ./kselftest-list.txt: time stamp 2022-10-15 08:55:55 is 5945367.704758258 s in the future tar: ./timens/timens: time stamp 2022-10-15 08:55:44 is 5945356.691812531 s in the future tar: ./timens/futex: time stamp 2022-10-15 08:55:43 is 5945355.68233794 s in the future tar: ./timens/clock_nanosleep: time stamp 2022-10-15 08:55:44 is 5945356.672229258 s in the future tar: ./timens/timer: time stamp 2022-10-15 08:55:43 is 5945355.662679713 s in the future tar: ./timens/exec: time stamp 2022-10-15 08:55:43 is 5945355.653472304 s in the future tar: ./timens/procfs: time stamp 2022-10-15 08:55:44 is 5945356.644200001 s in the future tar: ./timens/timerfd: time stamp 2022-10-15 08:55:43 is 5945355.634552667 s in the future tar: ./timens/gettime_perf: time stamp 2022-10-15 08:55:43 is 5945355.621991273 s in the future tar: ./timens: time stamp 2022-10-15 08:55:54 is 5945366.616374213 s in the future tar: ./breakpoints/step_after_suspend_test: time stamp 2022-10-15 08:55:18 is 5945330.599060349 s in the future tar: ./breakpoints: time stamp 2022-10-15 08:55:49 is 5945361.595621364 s in the future tar: ./static_keys/test_static_keys.sh: time stamp 2022-10-15 08:26:05 is 5943577.584355652 s in the future tar: ./static_keys: time stamp 2022-10-15 08:55:54 is 5945366.580785455 s in the future tar: ./splice/short_splice_read.sh: time stamp 2022-10-15 08:26:05 is 5943577.570447637 s in the future tar: ./splice/splice_read: time stamp 2022-10-15 08:55:43 is 5945355.55856897 s in the future tar: ./splice/default_file_splice_read.sh: time stamp 2022-10-15 08:26:05 is 5943577.546397046 s in the future tar: ./splice/default_file_splice_read: time stamp 2022-10-15 08:55:43 is 5945355.531747501 s in the future tar: ./splice: time stamp 2022-10-15 08:55:53 is 5945365.525700167 s in the future tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-10-15 08:55:44 is 5945356.505934258 s in the future tar: ./tmpfs: time stamp 2022-10-15 08:55:54 is 5945366.501508591 s in the future tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-10-15 08:55:24 is 5945336.480016652 s in the future tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-10-15 08:55:24 is 5945336.469087243 s in the future tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-10-15 08:55:23 is 5945335.457206516 s in the future tar: ./futex/functional/futex_requeue_pi: time stamp 2022-10-15 08:55:23 is 5945335.443833758 s in the future tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-10-15 08:55:24 is 5945336.431748213 s in the future tar: ./futex/functional/futex_wait_timeout: time stamp 2022-10-15 08:55:22 is 5945334.421440425 s in the future tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-10-15 08:55:22 is 5945334.410697637 s in the future tar: ./futex/functional/run.sh: time stamp 2022-10-15 08:26:05 is 5943577.403451864 s in the future tar: ./futex/functional: time stamp 2022-10-15 08:55:51 is 5945363.39755097 s in the future tar: ./futex/run.sh: time stamp 2022-10-15 08:55:50 is 5945362.385091879 s in the future tar: ./futex: time stamp 2022-10-15 08:55:50 is 5945362.378844758 s in the future tar: ./proc/self: time stamp 2022-10-15 08:55:37 is 5945349.366229304 s in the future tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-10-15 08:55:37 is 5945349.356988819 s in the future tar: ./proc/proc-uptime-002: time stamp 2022-10-15 08:55:37 is 5945349.347930895 s in the future tar: ./proc/setns-dcache: time stamp 2022-10-15 08:55:37 is 5945349.338269758 s in the future tar: ./proc/proc-self-map-files-002: time stamp 2022-10-15 08:55:37 is 5945349.327571349 s in the future tar: ./proc/fd-001-lookup: time stamp 2022-10-15 08:55:37 is 5945349.317262925 s in the future tar: ./proc/thread-self: time stamp 2022-10-15 08:55:37 is 5945349.308074546 s in the future tar: ./proc/proc-pid-vm: time stamp 2022-10-15 08:55:37 is 5945349.298328773 s in the future tar: ./proc/proc-loadavg-001: time stamp 2022-10-15 08:55:37 is 5945349.288095046 s in the future tar: ./proc/setns-sysvipc: time stamp 2022-10-15 08:55:37 is 5945349.278035137 s in the future tar: ./proc/proc-self-wchan: time stamp 2022-10-15 08:55:37 is 5945349.268344682 s in the future tar: ./proc/read: time stamp 2022-10-15 08:55:37 is 5945349.259315379 s in the future tar: ./proc/proc-self-syscall: time stamp 2022-10-15 08:55:37 is 5945349.250732773 s in the future tar: ./proc/proc-multiple-procfs: time stamp 2022-10-15 08:55:37 is 5945349.242523985 s in the future tar: ./proc/fd-002-posix-eq: time stamp 2022-10-15 08:55:37 is 5945349.233916834 s in the future tar: ./proc/proc-self-map-files-001: time stamp 2022-10-15 08:55:37 is 5945349.225946243 s in the future tar: ./proc/proc-uptime-001: time stamp 2022-10-15 08:55:37 is 5945349.217013016 s in the future tar: ./proc/fd-003-kthread: time stamp 2022-10-15 08:55:37 is 5945349.20317644 s in the future tar: ./proc: time stamp 2022-10-15 08:55:52 is 5945364.196116167 s in the future tar: ./seccomp/seccomp_benchmark: time stamp 2022-10-15 08:55:41 is 5945353.182773092 s in the future tar: ./seccomp/seccomp_bpf: time stamp 2022-10-15 08:55:43 is 5945355.124840773 s in the future tar: ./seccomp: time stamp 2022-10-15 08:55:53 is 5945365.121275243 s in the future tar: ./exec/recursion-depth: time stamp 2022-10-15 08:55:19 is 5945331.107029395 s in the future tar: ./exec/load_address_16777216: time stamp 2022-10-15 08:55:19 is 5945330.943758395 s in the future tar: ./exec/load_address_4096: time stamp 2022-10-15 08:55:19 is 5945330.863838682 s in the future tar: ./exec/load_address_2097152: time stamp 2022-10-15 08:55:19 is 5945330.758465061 s in the future tar: ./exec/execveat.denatured: time stamp 2022-10-15 08:55:19 is 5945330.747288576 s in the future tar: ./exec/execveat: time stamp 2022-10-15 08:55:19 is 5945330.731654743 s in the future tar: ./exec/binfmt_script: time stamp 2022-10-15 08:26:05 is 5943576.722078319 s in the future tar: ./exec/subdir: time stamp 2022-10-15 08:55:19 is 5945330.717446879 s in the future tar: ./exec/script: time stamp 2022-10-15 08:55:19 is 5945330.709855425 s in the future tar: ./exec/Makefile: time stamp 2022-10-15 08:26:05 is 5943576.702380455 s in the future tar: ./exec/execveat.symlink: time stamp 2022-10-15 08:55:19 is 5945330.697992592 s in the future tar: ./exec/non-regular: time stamp 2022-10-15 08:55:19 is 5945330.684216152 s in the future tar: ./exec: time stamp 2022-10-15 08:55:50 is 5945361.680495652 s in the future tar: ./efivarfs/create-read: time stamp 2022-10-15 08:55:19 is 5945330.66771591 s in the future tar: ./efivarfs/efivarfs.sh: time stamp 2022-10-15 08:26:05 is 5943576.660081683 s in the future tar: ./efivarfs/open-unlink: time stamp 2022-10-15 08:55:19 is 5945330.650140122 s in the future tar: ./efivarfs: time stamp 2022-10-15 08:55:50 is 5945361.646694152 s in the future tar: ./fpu/run_test_fpu.sh: time stamp 2022-10-15 08:26:05 is 5943576.635548683 s in the future tar: ./fpu/test_fpu: time stamp 2022-10-15 08:55:21 is 5945332.626127743 s in the future tar: ./fpu: time stamp 2022-10-15 08:55:50 is 5945361.622734334 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args_comm.tc: time stamp 2022-10-15 08:26:05 is 5943576.603124895 s in the future tar: ./ftrace/test.d/kprobe/uprobe_syntax_errors.tc: time stamp 2022-10-15 08:26:05 is 5943576.591205607 s in the future tar: ./ftrace/test.d/kprobe/profile.tc: time stamp 2022-10-15 08:26:05 is 5943576.581868986 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args_syntax.tc: time stamp 2022-10-15 08:26:05 is 5943576.574482137 s in the future tar: ./ftrace/test.d/kprobe/add_and_remove.tc: time stamp 2022-10-15 08:26:05 is 5943576.565444425 s in the future tar: ./ftrace/test.d/kprobe/probepoint.tc: time stamp 2022-10-15 08:26:05 is 5943576.552728243 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args_user.tc: time stamp 2022-10-15 08:26:05 is 5943576.542434001 s in the future tar: ./ftrace/test.d/kprobe/kprobe_eventname.tc: time stamp 2022-10-15 08:26:05 is 5943576.535315546 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args_symbol.tc: time stamp 2022-10-15 08:26:05 is 5943576.527705683 s in the future tar: ./ftrace/test.d/kprobe/kretprobe_return_suffix.tc: time stamp 2022-10-15 08:26:05 is 5943576.52091194 s in the future tar: ./ftrace/test.d/kprobe/kprobe_module.tc: time stamp 2022-10-15 08:26:05 is 5943576.513767349 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args_type.tc: time stamp 2022-10-15 08:26:05 is 5943576.507248152 s in the future tar: ./ftrace/test.d/kprobe/multiple_kprobes.tc: time stamp 2022-10-15 08:26:05 is 5943576.500746319 s in the future tar: ./ftrace/test.d/kprobe/kprobe_ftrace.tc: time stamp 2022-10-15 08:26:05 is 5943576.493854561 s in the future tar: ./ftrace/test.d/kprobe/kretprobe_maxactive.tc: time stamp 2022-10-15 08:26:05 is 5943576.485732743 s in the future tar: ./ftrace/test.d/kprobe/busy_check.tc: time stamp 2022-10-15 08:26:05 is 5943576.47360247 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args.tc: time stamp 2022-10-15 08:26:05 is 5943576.461262698 s in the future tar: ./ftrace/test.d/kprobe/kprobe_syntax_errors.tc: time stamp 2022-10-15 08:26:05 is 5943576.448317364 s in the future tar: ./ftrace/test.d/kprobe/kretprobe_args.tc: time stamp 2022-10-15 08:26:05 is 5943576.439739773 s in the future tar: ./ftrace/test.d/kprobe/kprobe_multiprobe.tc: time stamp 2022-10-15 08:26:05 is 5943576.432653183 s in the future tar: ./ftrace/test.d/kprobe/kprobe_args_string.tc: time stamp 2022-10-15 08:26:05 is 5943576.425796561 s in the future tar: ./ftrace/test.d/kprobe: time stamp 2022-10-15 08:26:05 is 5943576.419894531 s in the future tar: ./ftrace/test.d/preemptirq/irqsoff_tracer.tc: time stamp 2022-10-15 08:26:05 is 5943576.401948319 s in the future tar: ./ftrace/test.d/preemptirq: time stamp 2022-10-15 08:26:05 is 5943576.398639213 s in the future tar: ./ftrace/test.d/ftrace/func-filter-pid.tc: time stamp 2022-10-15 08:26:05 is 5943576.387707531 s in the future tar: ./ftrace/test.d/ftrace/func_mod_trace.tc: time stamp 2022-10-15 08:26:05 is 5943576.380548273 s in the future tar: ./ftrace/test.d/ftrace/tracing-error-log.tc: time stamp 2022-10-15 08:26:05 is 5943576.373755061 s in the future tar: ./ftrace/test.d/ftrace/fgraph-filter.tc: time stamp 2022-10-15 08:26:05 is 5943576.367062092 s in the future tar: ./ftrace/test.d/ftrace/func-filter-notrace-pid.tc: time stamp 2022-10-15 08:26:05 is 5943576.357386516 s in the future tar: ./ftrace/test.d/ftrace/func_profiler.tc: time stamp 2022-10-15 08:26:05 is 5943576.345179849 s in the future tar: ./ftrace/test.d/ftrace/func_event_triggers.tc: time stamp 2022-10-15 08:26:05 is 5943576.336746167 s in the future tar: ./ftrace/test.d/ftrace/func_profile_stat.tc: time stamp 2022-10-15 08:26:05 is 5943576.330101046 s in the future tar: ./ftrace/test.d/ftrace/func_set_ftrace_file.tc: time stamp 2022-10-15 08:26:05 is 5943576.321755743 s in the future tar: ./ftrace/test.d/ftrace/func_traceonoff_triggers.tc: time stamp 2022-10-15 08:26:05 is 5943576.310289789 s in the future tar: ./ftrace/test.d/ftrace/func-filter-glob.tc: time stamp 2022-10-15 08:26:05 is 5943576.29959638 s in the future tar: ./ftrace/test.d/ftrace/func_stack_tracer.tc: time stamp 2022-10-15 08:26:05 is 5943576.292802592 s in the future tar: ./ftrace/test.d/ftrace/func-filter-stacktrace.tc: time stamp 2022-10-15 08:26:05 is 5943576.286218622 s in the future tar: ./ftrace/test.d/ftrace/func_cpumask.tc: time stamp 2022-10-15 08:26:05 is 5943576.275509001 s in the future tar: ./ftrace/test.d/ftrace/fgraph-filter-stack.tc: time stamp 2022-10-15 08:26:05 is 5943576.263187789 s in the future tar: ./ftrace/test.d/ftrace: time stamp 2022-10-15 08:26:05 is 5943576.257892092 s in the future tar: ./ftrace/test.d/instances/instance.tc: time stamp 2022-10-15 08:26:05 is 5943576.246869667 s in the future tar: ./ftrace/test.d/instances/instance-event.tc: time stamp 2022-10-15 08:26:05 is 5943576.239615046 s in the future tar: ./ftrace/test.d/instances: time stamp 2022-10-15 08:26:05 is 5943576.236150819 s in the future tar: ./ftrace/test.d/dynevent/add_remove_synth.tc: time stamp 2022-10-15 08:26:05 is 5943576.22557194 s in the future tar: ./ftrace/test.d/dynevent/clear_select_events.tc: time stamp 2022-10-15 08:26:05 is 5943576.218297925 s in the future tar: ./ftrace/test.d/dynevent/generic_clear_event.tc: time stamp 2022-10-15 08:26:05 is 5943576.210953652 s in the future tar: ./ftrace/test.d/dynevent/add_remove_kprobe.tc: time stamp 2022-10-15 08:26:05 is 5943576.203872683 s in the future tar: ./ftrace/test.d/dynevent: time stamp 2022-10-15 08:26:05 is 5943576.200521713 s in the future tar: ./ftrace/test.d/tracer/wakeup_rt.tc: time stamp 2022-10-15 08:26:05 is 5943576.189858289 s in the future tar: ./ftrace/test.d/tracer/wakeup.tc: time stamp 2022-10-15 08:26:05 is 5943576.182981577 s in the future tar: ./ftrace/test.d/tracer: time stamp 2022-10-15 08:26:05 is 5943576.179431243 s in the future tar: ./ftrace/test.d/event/trace_printk.tc: time stamp 2022-10-15 08:26:05 is 5943576.168733607 s in the future tar: ./ftrace/test.d/event/event-no-pid.tc: time stamp 2022-10-15 08:26:05 is 5943576.16130244 s in the future tar: ./ftrace/test.d/event/toplevel-enable.tc: time stamp 2022-10-15 08:26:05 is 5943576.154337092 s in the future tar: ./ftrace/test.d/event/subsystem-enable.tc: time stamp 2022-10-15 08:26:05 is 5943576.146707349 s in the future tar: ./ftrace/test.d/event/event-enable.tc: time stamp 2022-10-15 08:26:05 is 5943576.139544713 s in the future tar: ./ftrace/test.d/event/event-pid.tc: time stamp 2022-10-15 08:26:05 is 5943576.132766001 s in the future tar: ./ftrace/test.d/event: time stamp 2022-10-15 08:26:05 is 5943576.129434804 s in the future tar: ./ftrace/test.d/functions: time stamp 2022-10-15 08:26:05 is 5943576.121476986 s in the future tar: ./ftrace/test.d/trigger/trigger-hist-syntax-errors.tc: time stamp 2022-10-15 08:26:05 is 5943576.111325925 s in the future tar: ./ftrace/test.d/trigger/trigger-eventonoff.tc: time stamp 2022-10-15 08:26:05 is 5943576.104202758 s in the future tar: ./ftrace/test.d/trigger/trigger-filter.tc: time stamp 2022-10-15 08:26:05 is 5943576.097029849 s in the future tar: ./ftrace/test.d/trigger/trigger-snapshot.tc: time stamp 2022-10-15 08:26:05 is 5943576.089645334 s in the future tar: ./ftrace/test.d/trigger/trigger-trace-marker-synthetic-kernel.tc: time stamp 2022-10-15 08:26:05 is 5943576.082401698 s in the future tar: ./ftrace/test.d/trigger/trigger-hist.tc: time stamp 2022-10-15 08:26:05 is 5943576.074392274 s in the future tar: ./ftrace/test.d/trigger/trigger-stacktrace.tc: time stamp 2022-10-15 08:26:05 is 5943576.066197546 s in the future tar: ./ftrace/test.d/trigger/trigger-trace-marker-synthetic.tc: time stamp 2022-10-15 08:26:05 is 5943576.058489789 s in the future tar: ./ftrace/test.d/trigger/trigger-trace-marker-hist.tc: time stamp 2022-10-15 08:26:05 is 5943576.051089455 s in the future tar: ./ftrace/test.d/trigger/trigger-hist-mod.tc: time stamp 2022-10-15 08:26:05 is 5943576.043639561 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-snapshot-action-hist.tc: time stamp 2022-10-15 08:26:05 is 5943576.032790728 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-action-hist-xfail.tc: time stamp 2022-10-15 08:26:05 is 5943576.026022713 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-field-variable-support.tc: time stamp 2022-10-15 08:26:05 is 5943576.018478364 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-trace-action-hist.tc: time stamp 2022-10-15 08:26:05 is 5943576.010720243 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-synthetic-event-dynstring.tc: time stamp 2022-10-15 08:26:05 is 5943576.00357388 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-onmatch-action-hist.tc: time stamp 2022-10-15 08:26:05 is 5943575.996451986 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc: time stamp 2022-10-15 08:26:05 is 5943575.988903592 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-inter-event-combined-hist.tc: time stamp 2022-10-15 08:26:05 is 5943575.98143641 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc: time stamp 2022-10-15 08:26:05 is 5943575.974323986 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-multi-actions-accept.tc: time stamp 2022-10-15 08:26:05 is 5943575.967082713 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-synthetic_event_syntax_errors.tc: time stamp 2022-10-15 08:26:05 is 5943575.959895061 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-onmax-action-hist.tc: time stamp 2022-10-15 08:26:05 is 5943575.952584668 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-onmatch-onmax-action-hist.tc: time stamp 2022-10-15 08:26:05 is 5943575.945450758 s in the future tar: ./ftrace/test.d/trigger/inter-event/trigger-onchange-action-hist.tc: time stamp 2022-10-15 08:26:05 is 5943575.938010168 s in the future tar: ./ftrace/test.d/trigger/inter-event: time stamp 2022-10-15 08:26:05 is 5943575.934261183 s in the future tar: ./ftrace/test.d/trigger/trigger-traceonoff.tc: time stamp 2022-10-15 08:26:05 is 5943575.926108183 s in the future tar: ./ftrace/test.d/trigger/trigger-multihist.tc: time stamp 2022-10-15 08:26:05 is 5943575.918576713 s in the future tar: ./ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc: time stamp 2022-10-15 08:26:05 is 5943575.910658046 s in the future tar: ./ftrace/test.d/trigger: time stamp 2022-10-15 08:26:05 is 5943575.907064592 s in the future tar: ./ftrace/test.d/direct/kprobe-direct.tc: time stamp 2022-10-15 08:26:05 is 5943575.896323561 s in the future tar: ./ftrace/test.d/direct/ftrace-direct.tc: time stamp 2022-10-15 08:26:05 is 5943575.888529243 s in the future tar: ./ftrace/test.d/direct: time stamp 2022-10-15 08:26:05 is 5943575.885190698 s in the future tar: ./ftrace/test.d/00basic/basic2.tc: time stamp 2022-10-15 08:26:05 is 5943575.874397955 s in the future tar: ./ftrace/test.d/00basic/basic3.tc: time stamp 2022-10-15 08:26:05 is 5943575.861664925 s in the future tar: ./ftrace/test.d/00basic/basic1.tc: time stamp 2022-10-15 08:25:36 is 5943546.850041168 s in the future tar: ./ftrace/test.d/00basic/basic4.tc: time stamp 2022-10-15 08:26:05 is 5943575.842264304 s in the future tar: ./ftrace/test.d/00basic/ringbuffer_size.tc: time stamp 2022-10-15 08:26:05 is 5943575.834745455 s in the future tar: ./ftrace/test.d/00basic/snapshot.tc: time stamp 2022-10-15 08:26:05 is 5943575.82767341 s in the future tar: ./ftrace/test.d/00basic/trace_pipe.tc: time stamp 2022-10-15 08:26:05 is 5943575.820167334 s in the future tar: ./ftrace/test.d/00basic: time stamp 2022-10-15 08:26:05 is 5943575.816610758 s in the future tar: ./ftrace/test.d/selftest/bashisms.tc: time stamp 2022-10-15 08:26:05 is 5943575.805577213 s in the future tar: ./ftrace/test.d/selftest: time stamp 2022-10-15 08:26:05 is 5943575.801774637 s in the future tar: ./ftrace/test.d/template: time stamp 2022-10-15 08:26:05 is 5943575.794295061 s in the future tar: ./ftrace/test.d: time stamp 2022-10-15 08:26:05 is 5943575.790570607 s in the future tar: ./ftrace/settings: time stamp 2022-10-15 08:26:05 is 5943575.783394925 s in the future tar: ./ftrace/ftracetest: time stamp 2022-10-15 08:26:05 is 5943575.775269319 s in the future tar: ./ftrace: time stamp 2022-10-15 08:55:50 is 5945360.771828531 s in the future tar: ./sync/sync_test: time stamp 2022-10-15 08:55:43 is 5945353.755706819 s in the future tar: ./sync: time stamp 2022-10-15 08:55:54 is 5945364.751905668 s in the future tar: ./filesystems/devpts_pts: time stamp 2022-10-15 08:55:19 is 5945329.738912622 s in the future tar: ./filesystems/epoll/epoll_wakeup_test: time stamp 2022-10-15 08:55:21 is 5945331.688195334 s in the future tar: ./filesystems/epoll: time stamp 2022-10-15 08:55:50 is 5945360.684275758 s in the future tar: ./filesystems/binderfs/binderfs_test: time stamp 2022-10-15 08:55:50 is 5945360.659381395 s in the future tar: ./filesystems/binderfs: time stamp 2022-10-15 08:55:50 is 5945360.655926971 s in the future tar: ./filesystems/dnotify_test: time stamp 2022-10-15 08:55:19 is 5945329.64559241 s in the future tar: ./filesystems: time stamp 2022-10-15 08:55:50 is 5945360.641986471 s in the future tar: ./lib/bitmap.sh: time stamp 2022-10-15 08:26:05 is 5943575.631855849 s in the future tar: ./lib/strscpy.sh: time stamp 2022-10-15 08:26:05 is 5943575.625087607 s in the future tar: ./lib/printf.sh: time stamp 2022-10-15 08:26:05 is 5943575.618522804 s in the future tar: ./lib/prime_numbers.sh: time stamp 2022-10-15 08:26:05 is 5943575.610504728 s in the future tar: ./lib: time stamp 2022-10-15 08:55:51 is 5945361.607316849 s in the future tar: ./android/run.sh: time stamp 2022-10-15 08:55:47 is 5945357.596944955 s in the future tar: ./android: time stamp 2022-10-15 08:55:47 is 5945357.593605713 s in the future tar: ./memory-hotplug/mem-on-off-test.sh: time stamp 2022-10-15 08:26:05 is 5943575.58186341 s in the future tar: ./memory-hotplug: time stamp 2022-10-15 08:55:51 is 5945361.578382289 s in the future tar: ./mincore/mincore_selftest: time stamp 2022-10-15 08:55:26 is 5945336.562601395 s in the future tar: ./mincore: time stamp 2022-10-15 08:55:51 is 5945361.559231622 s in the future tar: ./size/get_size: time stamp 2022-10-15 08:55:43 is 5945353.548685016 s in the future tar: ./size: time stamp 2022-10-15 08:55:53 is 5945363.545215062 s in the future tar: ./ptrace/peeksiginfo: time stamp 2022-10-15 08:55:37 is 5945347.533199455 s in the future tar: ./ptrace/vmaccess: time stamp 2022-10-15 08:55:37 is 5945347.523030486 s in the future tar: ./ptrace/get_syscall_info: time stamp 2022-10-15 08:55:37 is 5945347.509985425 s in the future tar: ./ptrace: time stamp 2022-10-15 08:55:52 is 5945362.506638046 s in the future tar: ./nsfs/pidns: time stamp 2022-10-15 08:55:36 is 5945346.493709728 s in the future tar: ./nsfs/owner: time stamp 2022-10-15 08:55:36 is 5945346.485607713 s in the future tar: ./nsfs: time stamp 2022-10-15 08:55:52 is 5945362.482411274 s in the future tar: ./capabilities/test_execve: time stamp 2022-10-15 08:55:18 is 5945328.466039152 s in the future tar: ./capabilities/validate_cap: time stamp 2022-10-15 08:55:18 is 5945328.455296637 s in the future tar: ./capabilities: time stamp 2022-10-15 08:55:49 is 5945359.44922294 s in the future tar: ./intel_pstate/run.sh: time stamp 2022-10-15 08:26:05 is 5943575.433829925 s in the future tar: ./intel_pstate: time stamp 2022-10-15 08:55:51 is 5945361.43012994 s in the future tar: ./kcmp/kcmp_test: time stamp 2022-10-15 08:55:25 is 5945335.416919607 s in the future tar: ./kcmp: time stamp 2022-10-15 08:55:51 is 5945361.411039728 s in the future tar: ./memfd/fuse_mnt: time stamp 2022-10-15 08:55:25 is 5945335.393281092 s in the future tar: ./memfd/run_hugetlbfs_test.sh: time stamp 2022-10-15 08:26:05 is 5943575.386130016 s in the future tar: ./memfd/fuse_test: time stamp 2022-10-15 08:55:25 is 5945335.377204683 s in the future tar: ./memfd/run_fuse_test.sh: time stamp 2022-10-15 08:26:05 is 5943575.370561728 s in the future tar: ./memfd/memfd_test: time stamp 2022-10-15 08:55:25 is 5945335.360893577 s in the future tar: ./memfd: time stamp 2022-10-15 08:55:51 is 5945361.355775471 s in the future tar: ./netfilter/nft_conntrack_helper.sh: time stamp 2022-10-15 08:26:05 is 5943575.338289531 s in the future tar: ./netfilter/nf-queue: time stamp 2022-10-15 08:55:36 is 5945346.328098607 s in the future tar: ./netfilter/nft_queue.sh: time stamp 2022-10-15 08:26:05 is 5943575.319054592 s in the future tar: ./netfilter/nft_flowtable.sh: time stamp 2022-10-15 08:26:05 is 5943575.302088622 s in the future tar: ./netfilter/nft_nat.sh: time stamp 2022-10-15 08:26:05 is 5943575.285722152 s in the future tar: ./netfilter/bridge_brouter.sh: time stamp 2022-10-15 08:26:05 is 5943575.27830244 s in the future tar: ./netfilter/nft_meta.sh: time stamp 2022-10-15 08:26:05 is 5943575.270880698 s in the future tar: ./netfilter/ipvs.sh: time stamp 2022-10-15 08:26:05 is 5943575.263397713 s in the future tar: ./netfilter/conntrack_icmp_related.sh: time stamp 2022-10-15 08:26:05 is 5943575.253177304 s in the future tar: ./netfilter/conntrack_vrf.sh: time stamp 2022-10-15 08:26:05 is 5943575.238679834 s in the future tar: ./netfilter/nft_concat_range.sh: time stamp 2022-10-15 08:26:05 is 5943575.223967819 s in the future tar: ./netfilter/nft_trans_stress.sh: time stamp 2022-10-15 08:26:05 is 5943575.21654444 s in the future tar: ./netfilter: time stamp 2022-10-15 08:55:52 is 5945362.208335562 s in the future tar: ./rtc/rtctest: time stamp 2022-10-15 08:55:41 is 5945351.186521804 s in the future tar: ./rtc/setdate: time stamp 2022-10-15 08:55:41 is 5945351.175241137 s in the future tar: ./rtc/settings: time stamp 2022-10-15 08:26:05 is 5943575.157425743 s in the future tar: ./rtc: time stamp 2022-10-15 08:55:53 is 5945363.151835259 s in the future tar: ./drivers/dma-buf/udmabuf: time stamp 2022-10-15 08:55:19 is 5945329.118022319 s in the future tar: ./drivers/dma-buf: time stamp 2022-10-15 08:55:49 is 5945359.109730986 s in the future tar: ./drivers: time stamp 2022-10-15 08:55:49 is 5945359.094212834 s in the future tar: ./firmware/fw_fallback.sh: time stamp 2022-10-15 08:26:05 is 5943575.057807577 s in the future tar: ./firmware/fw_lib.sh: time stamp 2022-10-15 08:26:05 is 5943575.031623607 s in the future tar: ./firmware/fw_run_tests.sh: time stamp 2022-10-15 08:26:05 is 5943575.007209425 s in the future tar: ./firmware/fw_filesystem.sh: time stamp 2022-10-15 08:26:05 is 5943574.983446334 s in the future tar: ./firmware/fw_namespace: time stamp 2022-10-15 08:55:21 is 5945330.958305956 s in the future tar: ./firmware: time stamp 2022-10-15 08:55:50 is 5945359.951753728 s in the future tar: ./timers/skew_consistency: time stamp 2022-10-15 08:55:44 is 5945353.938543122 s in the future tar: ./timers/inconsistency-check: time stamp 2022-10-15 08:55:44 is 5945353.919932547 s in the future tar: ./timers/set-timer-lat: time stamp 2022-10-15 08:55:44 is 5945353.904644456 s in the future tar: ./timers/clocksource-switch: time stamp 2022-10-15 08:55:44 is 5945353.89048785 s in the future tar: ./timers/settings: time stamp 2022-10-15 08:26:05 is 5943574.880772728 s in the future tar: ./timers/threadtest: time stamp 2022-10-15 08:55:44 is 5945353.872236137 s in the future tar: ./timers/raw_skew: time stamp 2022-10-15 08:55:44 is 5945353.862047047 s in the future tar: ./timers/mqueue-lat: time stamp 2022-10-15 08:55:44 is 5945353.84882644 s in the future tar: ./timers/leap-a-day: time stamp 2022-10-15 08:55:44 is 5945353.837078047 s in the future tar: ./timers/freq-step: time stamp 2022-10-15 08:55:44 is 5945353.827862925 s in the future tar: ./timers/nsleep-lat: time stamp 2022-10-15 08:55:44 is 5945353.813230895 s in the future tar: ./timers/set-tz: time stamp 2022-10-15 08:55:44 is 5945353.799602653 s in the future tar: ./timers/nanosleep: time stamp 2022-10-15 08:55:44 is 5945353.791439895 s in the future tar: ./timers/change_skew: time stamp 2022-10-15 08:55:44 is 5945353.78225441 s in the future tar: ./timers/alarmtimer-suspend: time stamp 2022-10-15 08:55:44 is 5945353.768618425 s in the future tar: ./timers/set-2038: time stamp 2022-10-15 08:55:44 is 5945353.757694819 s in the future tar: ./timers/set-tai: time stamp 2022-10-15 08:55:44 is 5945353.749113334 s in the future tar: ./timers/leapcrash: time stamp 2022-10-15 08:55:44 is 5945353.738101137 s in the future tar: ./timers/adjtick: time stamp 2022-10-15 08:55:44 is 5945353.72302791 s in the future tar: ./timers/rtcpie: time stamp 2022-10-15 08:55:44 is 5945353.713605774 s in the future tar: ./timers/valid-adjtimex: time stamp 2022-10-15 08:55:44 is 5945353.704616713 s in the future tar: ./timers/posix_timers: time stamp 2022-10-15 08:55:44 is 5945353.696501259 s in the future tar: ./timers: time stamp 2022-10-15 08:55:54 is 5945363.692789107 s in the future tar: ./pid_namespace/regression_enomem: time stamp 2022-10-15 08:55:37 is 5945346.673435592 s in the future tar: ./pid_namespace: time stamp 2022-10-15 08:55:52 is 5945361.666981168 s in the future tar: ./cpu-hotplug/cpu-on-off-test.sh: time stamp 2022-10-15 08:26:05 is 5943574.653571577 s in the future tar: ./cpu-hotplug: time stamp 2022-10-15 08:55:49 is 5945358.650147789 s in the future tar: ./membarrier/membarrier_test_single_thread: time stamp 2022-10-15 08:55:25 is 5945334.632420698 s in the future tar: ./membarrier/membarrier_test_multi_thread: time stamp 2022-10-15 08:55:25 is 5945334.616542971 s in the future tar: ./membarrier: time stamp 2022-10-15 08:55:51 is 5945360.612717304 s in the future tar: ./user/test_user_copy.sh: time stamp 2022-10-15 08:26:05 is 5943574.602312971 s in the future tar: ./user: time stamp 2022-10-15 08:55:54 is 5945363.599060304 s in the future tar: ./sigaltstack/sas: time stamp 2022-10-15 08:55:43 is 5945352.587278774 s in the future tar: ./sigaltstack: time stamp 2022-10-15 08:55:53 is 5945362.583648759 s in the future tar: ./zram/zram01.sh: time stamp 2022-10-15 08:26:05 is 5943574.567016759 s in the future tar: ./zram/zram.sh: time stamp 2022-10-15 08:26:05 is 5943574.555619289 s in the future tar: ./zram/zram02.sh: time stamp 2022-10-15 08:26:05 is 5943574.548281092 s in the future tar: ./zram/zram_lib.sh: time stamp 2022-10-15 08:26:05 is 5943574.540273395 s in the future tar: ./zram: time stamp 2022-10-15 08:55:54 is 5945363.53483285 s in the future tar: ./pstore/common_tests: time stamp 2022-10-15 08:26:05 is 5943574.516164501 s in the future tar: ./pstore/pstore_post_reboot_tests: time stamp 2022-10-15 08:26:05 is 5943574.508654168 s in the future tar: ./pstore/pstore_crash_test: time stamp 2022-10-15 08:26:05 is 5943574.500987986 s in the future tar: ./pstore/pstore_tests: time stamp 2022-10-15 08:26:05 is 5943574.489402031 s in the future tar: ./pstore: time stamp 2022-10-15 08:55:52 is 5945361.483273728 s in the future tar: ./core/close_range_test: time stamp 2022-10-15 08:55:19 is 5945328.456740668 s in the future tar: ./core: time stamp 2022-10-15 08:55:49 is 5945358.452692607 s in the future tar: ./ir/ir_loopback.sh: time stamp 2022-10-15 08:26:05 is 5943574.442455531 s in the future tar: ./ir/ir_loopback: time stamp 2022-10-15 08:55:25 is 5945334.433804077 s in the future tar: ./ir: time stamp 2022-10-15 08:55:51 is 5945360.430622653 s in the future tar: ./mount/run_nosymfollow.sh: time stamp 2022-10-15 08:26:05 is 5943574.420463956 s in the future tar: ./mount/unprivileged-remount-test: time stamp 2022-10-15 08:55:26 is 5945335.408975274 s in the future tar: ./mount/nosymfollow-test: time stamp 2022-10-15 08:55:26 is 5945335.395258213 s in the future tar: ./mount/run_unprivileged_remount.sh: time stamp 2022-10-15 08:26:05 is 5943574.387784047 s in the future tar: ./mount: time stamp 2022-10-15 08:55:52 is 5945361.384334213 s in the future tar: ./clone3/clone3_set_tid: time stamp 2022-10-15 08:55:19 is 5945328.367528107 s in the future tar: ./clone3/clone3: time stamp 2022-10-15 08:55:19 is 5945328.352570213 s in the future tar: ./clone3/clone3_clear_sighand: time stamp 2022-10-15 08:55:19 is 5945328.342836698 s in the future tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-10-15 08:55:19 is 5945328.329499744 s in the future tar: ./clone3: time stamp 2022-10-15 08:55:49 is 5945358.321289107 s in the future tar: ./tpm2/test_space.sh: time stamp 2022-10-15 08:26:05 is 5943574.306928653 s in the future tar: ./tpm2/test_smoke.sh: time stamp 2022-10-15 08:26:05 is 5943574.300308728 s in the future tar: ./tpm2/tpm2_tests.py: time stamp 2022-10-15 08:26:05 is 5943574.292098516 s in the future tar: ./tpm2/tpm2.py: time stamp 2022-10-15 08:26:05 is 5943574.282088759 s in the future tar: ./tpm2: time stamp 2022-10-15 08:55:54 is 5945363.278411183 s in the future tar: ./cgroup/test_freezer: time stamp 2022-10-15 08:55:19 is 5945328.26389941 s in the future tar: ./cgroup/test_kmem: time stamp 2022-10-15 08:55:18 is 5945327.251426016 s in the future tar: ./cgroup/test_memcontrol: time stamp 2022-10-15 08:55:19 is 5945328.231582441 s in the future tar: ./cgroup/test_core: time stamp 2022-10-15 08:55:19 is 5945328.219623895 s in the future tar: ./cgroup/with_stress.sh: time stamp 2022-10-15 08:26:05 is 5943574.211542607 s in the future tar: ./cgroup/test_stress.sh: time stamp 2022-10-15 08:26:05 is 5943574.204213683 s in the future tar: ./cgroup: time stamp 2022-10-15 08:55:49 is 5945358.200230274 s in the future tar: ./cpufreq/special-tests.sh: time stamp 2022-10-15 08:26:05 is 5943574.189206471 s in the future tar: ./cpufreq/main.sh: time stamp 2022-10-15 08:26:05 is 5943574.181759289 s in the future tar: ./cpufreq/cpu.sh: time stamp 2022-10-15 08:26:05 is 5943574.174346138 s in the future tar: ./cpufreq/governor.sh: time stamp 2022-10-15 08:26:05 is 5943574.166058077 s in the future tar: ./cpufreq/cpufreq.sh: time stamp 2022-10-15 08:26:05 is 5943574.158266016 s in the future tar: ./cpufreq/module.sh: time stamp 2022-10-15 08:26:05 is 5943574.150135728 s in the future tar: ./cpufreq: time stamp 2022-10-15 08:55:49 is 5945358.146474577 s in the future tar: ./pidfd/pidfd_open_test: time stamp 2022-10-15 08:55:36 is 5945345.133421274 s in the future tar: ./pidfd/pidfd_setns_test: time stamp 2022-10-15 08:55:37 is 5945346.116155547 s in the future tar: ./pidfd/pidfd_poll_test: time stamp 2022-10-15 08:55:36 is 5945345.10445941 s in the future tar: ./pidfd/pidfd_getfd_test: time stamp 2022-10-15 08:55:37 is 5945346.083791638 s in the future tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-10-15 08:55:36 is 5945345.073113956 s in the future tar: ./pidfd/pidfd_test: time stamp 2022-10-15 08:55:36 is 5945345.058886668 s in the future tar: ./pidfd/pidfd_wait: time stamp 2022-10-15 08:55:37 is 5945346.040766213 s in the future tar: ./pidfd: time stamp 2022-10-15 08:55:52 is 5945361.034218956 s in the future tar: .: time stamp 2022-10-15 08:55:55 is 5945364.027047698 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 ======================================== [ 108.262983] 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 [ 109.174189] lkdtm: Performing direct entry BUG [ 109.179091] ------------[ cut here ]------------ [ 109.183722] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 109.188956] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 109.194105] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 109.223177] CPU: 2 PID: 790 Comm: cat Not tainted 5.10.147-cip18 #1 [ 109.229452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 109.236002] PC is at lkdtm_BUG+0x14/0x18 [ 109.239941] LR is at lkdtm_do_action+0x2c/0x4c [ 109.244392] pc : [] lr : [] psr: a00e0013 [ 109.250667] sp : c691fe58 ip : c691fe68 fp : c691fe64 [ 109.255899] r10: 00000004 r9 : c1acc1fc r8 : c15e8544 [ 109.261131] r7 : c691ff60 r6 : 00000004 r5 : c6e1c000 r4 : 00000001 [ 109.267664] r3 : c0c2ea54 r2 : a42fdd84 r1 : ef7ab5e0 r0 : c15e854c [ 109.274199] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 109.281344] Control: 10c5387d Table: 16e6004a DAC: 00000051 [ 109.287099] Process cat (pid: 790, stack limit = 0x4677056d) [ 109.292765] Stack: (0xc691fe58 to 0xc6920000) [ 109.297134] fe40: c691fe74 c691fe68 [ 109.305323] fe60: c0c2e4e8 c0c2ea60 c691fe9c c691fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6aec280 [ 109.313513] fe80: b6e3f000 00000004 c3022b40 c691ff60 c691fec4 c691fea0 c07f5bc8 c0c2e8d4 [ 109.321701] fea0: 00000000 c6aec280 b6e3f000 c2816000 c691ff60 c07f5b64 c691ff5c c691fec8 [ 109.329891] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c691e000 [ 109.338080] fee0: b6e3f000 00020000 00000004 00000004 0001fffc c691fee0 00000001 b6e3e000 [ 109.346268] ff00: c4171680 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 109.354458] ff20: 00000000 00000000 c136f088 a42fdd84 c205c100 c6aec280 c6aec280 c691e000 [ 109.362647] ff40: b6e3f000 00000000 00000000 00000004 c691ff94 c691ff60 c0598d6c c05986d8 [ 109.370837] ff60: 00000000 00000000 c691ffac a42fdd84 00000004 00000004 b6f86e00 00000004 [ 109.379026] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c0598dfc c0598d04 00000000 c691ffa8 [ 109.387215] ffa0: c03000c0 c0598df0 00000004 00000004 00000001 b6e3f000 00000004 00000000 [ 109.395403] ffc0: 00000004 00000004 b6f86e00 00000004 00000001 00000000 00020000 bed42a54 [ 109.403591] ffe0: 00000004 bed42788 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000 [ 109.411772] Backtrace: [ 109.414247] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 109.421835] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 109.429860] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 109.437791] r9:c691ff60 r8:c3022b40 r7:00000004 r6:b6e3f000 r5:c6aec280 r4:c0c2e8c8 [ 109.445552] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 109.453394] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6e3f000 r5:c6aec280 r4:00000000 [ 109.461150] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 109.468296] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c691e000 r5:c6aec280 [ 109.476132] r4:c6aec280 [ 109.478679] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 109.485825] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000004 r4:00000004 [ 109.493582] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 109.501158] Exception stack(0xc691ffa8 to 0xc691fff0) [ 109.506219] ffa0: 00000004 00000004 00000001 b6e3f000 00000004 00000000 [ 109.514407] ffc0: 00000004 00000004 b6f86e00 00000004 00000001 00000000 00020000 bed42a54 [ 109.522592] ffe0: 00000004 bed42788 b6ef14cf b6e777e6 [ 109.527656] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) [ 109.533763] ---[ end trace bb9abf85d779d4d9 ]--- [ 109.538392] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 109.547272] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 790, name: cat [ 109.554934] INFO: lockdep is turned off. [ 109.558864] irq event stamp: 1612 [ 109.562198] hardirqs last enabled at (1611): [] console_unlock+0x4b0/0x6c0 [ 109.570039] hardirqs last disabled at (1612): [] __und_svc+0x60/0x6c [ 109.577273] softirqs last enabled at (1608): [] __do_softirq+0x378/0x5fc [ 109.584943] softirqs last disabled at (1597): [] __irq_exit_rcu+0x178/0x1d0 [ 109.592784] CPU: 2 PID: 790 Comm: cat Tainted: G D 5.10.147-cip18 #1 [ 109.600445] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 109.606977] Backtrace: [ 109.609452] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 109.617034] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f628 [ 109.622707] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 109.630034] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) [ 109.637788] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c8e0c r4:c691e000 [ 109.645544] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) [ 109.653381] r6:00000000 r5:00000031 r4:c19c8e0c [ 109.658018] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) [ 109.665769] r6:00000001 r5:c691e000 r4:c2ce2880 [ 109.670408] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) [ 109.677728] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c2ce2880 [ 109.684445] [] (do_exit) from [] (die+0x374/0x380) [ 109.690979] r7:c1e0fb4c [ 109.693525] [] (die) from [] (do_undefinstr+0x170/0x240) [ 109.700586] r10:00000004 r9:c691e000 r8:c15e8544 r7:00000000 r6:c691fdc8 r5:c0c2ea68 [ 109.708421] r4:e7f001f2 [ 109.710968] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) [ 109.718893] Exception stack(0xc691fdc8 to 0xc691fe10) [ 109.723955] fdc0: c15e854c ef7ab5e0 a42fdd84 c0c2ea54 00000001 c6e1c000 [ 109.732145] fde0: 00000004 c691ff60 c15e8544 c1acc1fc 00000004 c691fe64 c691fe68 c691fe58 [ 109.740331] fe00: c0c2e4e8 c0c2ea68 a00e0013 ffffffff [ 109.745392] r7:c691fdfc r6:ffffffff r5:a00e0013 r4:c0c2ea6c [ 109.751070] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 109.758653] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 109.766671] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 109.774598] r9:c691ff60 r8:c3022b40 r7:00000004 r6:b6e3f000 r5:c6aec280 r4:c0c2e8c8 [ 109.782355] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 109.790195] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6e3f000 r5:c6aec280 r4:00000000 [ 109.797949] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 109.805095] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c691e000 r5:c6aec280 [ 109.812930] r4:c6aec280 [ 109.815475] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 109.822621] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000004 r4:00000004 [ 109.830376] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 109.837952] Exception stack(0xc691ffa8 to 0xc691fff0) [ 109.843014] ffa0: 00000004 00000004 00000001 b6e3f000 00000004 00000000 [ 109.851202] ffc0: 00000004 00000004 b6f86e00 00000004 00000001 00000000 00020000 bed42a54 [ 109.859388] ffe0: 00000004 bed42788 b6ef14cf b6e777e6 # Segmentation fault # [ 109.174189] lkdtm: Performing direct entry BUG # [ 109.179091] ------------[ cut here ]------------ # [ 109.183722] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 109.188956] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 109.194105] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 109.223177] CPU: 2 PID: 790 Comm: cat Not tainted 5.10.147-cip18 #1 # [ 109.229452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 109.236002] PC is at lkdtm_BUG+0x14/0x18 # [ 109.239941] LR is at lkdtm_do_action+0x2c/0x4c # [ 109.244392] pc : [] lr : [] psr: a00e0013 # [ 109.250667] sp : c691fe58 ip : c691fe68 fp : c691fe64 # [ 109.255899] r10: 00000004 r9 : c1acc1fc r8 : c15e8544 # [ 109.261131] r7 : c691ff60 r6 : 00000004 r5 : c6e1c000 r4 : 00000001 # [ 109.267664] r3 : c0c2ea54 r2 : a42fdd84 r1 : ef7ab5e0 r0 : c15e854c # [ 109.274199] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 109.281344] Control: 10c5387d Table: 16e6004a DAC: 00000051 # [ 109.287099] Process cat (pid: 790, stack limit = 0x4677056d) # [ 109.292765] Stack: (0xc691fe58 to 0xc6920000) # [ 109.297134] fe40: c691fe74 c691fe68 # [ 109.305323] fe60: c0c2e4e8 c0c2ea60 c691fe9c c691fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6aec280 # [ 109.313513] fe80: b6e3f000 00000004 c3022b40 c691ff60 c691fec4 c691fea0 c07f5bc8 c0c2e8d4 # [ 109.321701] fea0: 00000000 c6aec280 b6e3f000 c2816000 c691ff60 c07f5b64 c691ff5c c691fec8 # [ 109.329891] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c691e000 # [ 109.338080] fee0: b6e3f000 00020000 00000004 00000004 0001fffc c691fee0 00000001 b6e3e000 # [ 109.346268] ff00: c4171680 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.354458] ff20: 00000000 00000000 c136f088 a42fdd84 c205c100 c6aec280 c6aec280 c691e000 # [ 109.362647] ff40: b6e3f000 00000000 00000000 00000004 c691ff94 c691ff60 c0598d6c c05986d8 # [ 109.370837] ff60: 00000000 00000000 c691ffac a42fdd84 00000004 00000004 b6f86e00 00000004 # [ 109.379026] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c0598dfc c0598d04 00000000 c691ffa8 # [ 109.387215] ffa0: c03000c0 c0598df0 00000004 00000004 00000001 b6e3f000 00000004 00000000 # [ 109.395403] ffc0: 00000004 00000004 b6f86e00 00000004 00000001 00000000 00020000 bed42a54 # [ 109.403591] ffe0: 00000004 bed42788 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000 # [ 109.411772] Backtrace: # [ 109.414247] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.421835] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 109.429860] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.437791] r9:c691ff60 r8:c3022b40 r7:00000004 r6:b6e3f000 r5:c6aec280 r4:c0c2e8c8 # [ 109.445552] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 109.453394] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6e3f000 r5:c6aec280 r4:00000000 # [ 109.461150] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 109.468296] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c691e000 r5:c6aec280 # [ 109.476132] r4:c6aec280 # [ 109.478679] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.485825] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000004 r4:00000004 # [ 109.493582] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.501158] Exception stack(0xc691ffa8 to 0xc691fff0) # [ 109.506219] ffa0: 00000004 00000004 00000001 b6e3f000 00000004 00000000 # [ 109.514407] ffc0: 00000004 00000004 b6f86e00 00000004 00000001 00000000 00020000 bed42a54 # [ 109.522592] ffe0: 00000004 bed42788 b6ef14cf b6e777e6 # [ 109.527656] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 109.533763] ---[ end trace bb9abf85d779d4d9 ]--- # [ 109.538392] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 109.547272] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 790, name: cat # [ 109.554934] INFO: lockdep is turned off. # [ 109.558864] irq event stamp: 1612 # [ 109.562198] hardirqs last enabled at (1611): [] console_unlock+0x4b0/0x6c0 # [ 109.570039] hardirqs last disabled at (1612): [] __und_svc+0x60/0x6c # [ 109.577273] softirqs last enabled at (1608): [] __do_softirq+0x378/0x5fc # [ 109.584943] softirqs last disabled at (1597): [] __irq_exit_rcu+0x178/0x1d0 # [ 109.592784] CPU: 2 PID: 790 Comm: cat Tainted: G D 5.10.147-cip18 #1 # [ 109.600445] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 109.606977] Backtrace: # [ 109.609452] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 109.617034] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f628 # [ 109.622707] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 109.630034] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) # [ 109.637788] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c8e0c r4:c691e000 # [ 109.645544] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0[ 110.443540] lkdtm: Performing direct entry WARNING ) # [ 109.653381] r6:00000000 [ 110.449454] ------------[ cut here ]------------ r5:00000031 r4:c19c8e0c # [ 109[ 110.456861] WARNING: CPU: 3 PID: 861 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c .658018] [] (__might_sl[ 110.468127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 eep) from [] (exit_sign[ 110.499844] CPU: 3 PID: 861 Comm: cat Tainted: G D W 5.10.147-cip18 #1 als+0x4c/0x3fc) # [ 109.665769][ 110.510308] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) r6:00000001 r5:c691e000 r4:c2ce[ 110.519698] Backtrace: 2880 # [ 109.670408] [] (dump_backtrace) from [] (show_stack+0x20/0x24) >] (exit_signals) from [] (do_exit+0x10c/0xb4c) # [ 10[ 110.543970] [] (show_stack) from [] (dump_stack+0xe0/0x100) 9.677728] r8:0000000b r7:c1e0fb4[ 110.554144] [] (dump_stack) from [] (__warn+0xfc/0x16c) c r6:ffffe000 r5:00000000 r4:c2ce[ 110.563962] r9:00000009 r8:c0c2eab4 r7:00000053 r6:00000009 r5:c0c2eab4 r4:c1acc8b8 2880 # [ 109.684445] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) >] (do_exit) from [] (d[ 110.584911] r7:00000053 r6:c1acc8b8 r5:00000000 r4:c6d62000 ie+0x374/0x380) # [ 109.690979][ 110.593442] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) r7:c1e0fb4c # [ 109.693525] [[ 110.604387] r9:c1acc200 r8:c15e8544 r7:c6d63f60 r6:00000008 r5:c6c7f000 r4:00000002 ] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) [ 110.623260] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 110.631282] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 110.639211] r9:c6d63f60 r8:c3022b40 r7:00000008 r6:b6e5f000 r5:c6931cc0 r4:c0c2e8c8 [ 110.646974] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 110.654816] r9:c07f5b64 r8:c6d63f60 r7:c2816000 r6:b6e5f000 r5:c6931cc0 r4:00000000 [ 110.662573] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 110.669720] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c6d62000 r5:c6931cc0 [ 110.677555] r4:c6931cc0 [ 110.680100] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 110.687246] r9:c6d62000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000008 r4:00000008 [ 110.695003] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 110.702580] Exception stack(0xc6d63fa8 to 0xc6d63ff0) [ 110.707644] 3fa0: 00000008 00000008 00000001 b6e5f000 00000008 00000000 [ 110.715834] 3fc0: 00000008 00000008 b6fa6e00 00000004 00000001 00000000 00020000 beda9a54 [ 110.724019] 3fe0: 00000004 beda9788 b6f114cf b6e977e6 [ 110.729130] irq event stamp: 0 [ 110.732209] hardirqs last enabled at (0): [<00000000>] 0x0 0[ 110.737841] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c e714>] (die) from [] (d[ 110.745425] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c o_undefinstr+0x170/0x240) # [ 1[ 110.755802] softirqs last disabled at (0): [<00000000>] 0x0 09.700586] r10:00000004 r9:c691e[ 110.764193] ---[ end trace bb9abf85d779d4da ]--- 000 r8:c15e8544 r7:00000000 r6:c691fdc8 r5:c0c2ea68 # [ 109.708421] r4:e7f001f2 # [ 109.710968] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 109.718893] Exception stack(0xc691fdc8 to 0xc691fe10) # [ 109.723955] fdc0: c15e854c ef7ab5e0 a42fdd84 c0c2ea54 00000001 c6e1c000 # [ 109.732145] fde0: 00000004 c691ff60 c15e8544 c1acc1fc 00000004 c691fe64 c691fe68 c691fe58 # [ 109.740331] fe00: c0c2e4e8 c0c2ea68 a00e0013 ffffffff # [ 109.745392] r7:c691fdfc r6:ffffffff r5:a00e0013 r4:c0c2ea6c # [ 109.751070] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.758653] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 109.766671] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.774598] r9:c691ff60 r8:c3022b40 r7:00000004 r6:b6e3f000 r5:c6aec280 r4:c0c2e8c8 # [ 109.782355] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 109.790195] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6e3f000 r5:c6aec280 r4:00000000 # [ 109.797949] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 109.805095] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c691e000 r5:c6aec280 # [ 109.812930] r4:c6aec280 # [ 109.815475] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.822621] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000004 r4:00000004 # [ 109.830376] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.837952] Exception stack(0xc691ffa8 to 0xc691fff0) # [ 109.843014] ffa0: 00000004 00000004 00000001 b6e3f000 00000004 00000000 # [ 109.851202] ffc0: 00000004 00000004 b6f86e00 00000004 00000001 00000000 00020000 bed42a54 # [ 109.859388] ffe0: 00000004 bed42788 b6ef14cf b6e777e6 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 110.443540] lkdtm: Performing direct entry WARNING # [ 110.449454] ------------[ cut here ]------------ # [ 110.456861] WARNING: CPU: 3 PID: 861 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 110.468127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 110.499844] CPU: 3 PID: 861 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 110.510308] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.519698] Backtrace: # [ 110.525028] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 110.535445] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 110.543970] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 110.554144] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 110.563962] r9:00000009 r8:c0c2eab4 r7:00000053 r6:00000009 r5:c0c2eab4 r4:c1acc8b8 # [ 110.574571] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 110.584911] r7:00000053 r6:c1acc8b8 r5:00000000 r4:c6d62000 # [ 110.593442] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 110.604387] r9:c1acc200 r8:c15e8544 r7:c6d63f60 r6:00000008 r5:c6c7f000 r4:00000002 # [ 110.614995] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 110.623260] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 110.631282] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 110.639211] r9:c6d63f60 r8:c3022b40 r7:00000008 r6:b6e5f000 r5:c6931cc0 r4:c0c2e8c8 # [ 110.646974] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 110.654816] r9:c07f5b64 r8:c6d63f60 r7:c2816000 r6:b6e5f000 r5:c6931cc0 r4:00000000 # [ 110.662573] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 110.669720] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c6d62000 r5:c6931cc0 # [ 110.677555] r4:c6931cc0 # [ 110.680100] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 110.687246] r9:c6d62000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000008 r4:00000008 # [ 110.695003] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 110.702580] Exception stack(0xc6d63fa8 to 0xc6d63ff0) # [ 110.707644] 3fa0: 00000008 0000[ 111.172500] lkdtm: Performing direct entry WARNING_MESSAGE 0008 00000001 b6e5f000 00000008 0[ 111.178334] ------------[ cut here ]------------ 0000000 # [ 110.715834] 3fc0: 0[ 111.185866] WARNING: CPU: 3 PID: 896 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 0000008 00000008 b6fa6e00 0000000[ 111.197817] Warning message trigger count: 2 4 00000001 00000000 00020000 beda[ 111.204901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 9a54 # [ 110.724019] 3fe0: 0000[ 111.236686] CPU: 3 PID: 896 Comm: cat Tainted: G D W 5.10.147-cip18 #1 0004 beda9788 b6f114cf b6e977e6 [ 111.247121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.729130] irq event stamp:[ 111.256511] Backtrace: 0 # [ 110.732209] hardirqs las[ 111.261841] [] (dump_backtrace) from [] (show_stack+0x20/0x24) t enabled at (0): [<00000000>] 0[ 111.272258] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 x0 # [ 110.737841] hardirqs las[ 111.280781] [] (show_stack) from [] (dump_stack+0xe0/0x100) t disabled at (0): [] c[ 111.290955] [] (dump_stack) from [] (__warn+0xfc/0x16c) opy_process+0x5c8/0x194c # [ 11[ 111.300774] r9:00000009 r8:c0c2eb04 r7:00000058 r6:00000009 r5:c0c2eb04 r4:c1acc8b8 0.745425] softirqs last enabled [ 111.311383] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) at (0): [] copy_process[ 111.321721] r7:00000058 r6:c1acc8b8 r5:c1acc8d4 r4:c6bea000 +0x5c8/0x194c # [ 110.755802] s[ 111.330253] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) oftirqs last disabled at (0): [<0[ 111.341893] r9:c1acc208 r8:c15e8544 r7:c6bebf60 r6:00000010 r5:c6c7f000 r4:00000003 0000000>] 0x0 # [ 110.764193] -[ 111.352502] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) --[ end trace bb9abf85d779d4da ]-[ 111.363973] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) -- # WARNING: saw 'WARNING:': ok[ 111.374842] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) ok 3 selftests: lkdtm: WARNING.[ 111.385611] r9:c6bebf60 r8:c3022b40 r7:00000010 r6:b6db6000 r5:c6930b40 r4:c0c2e8c8 sh # selftests: lkdtm: WARNING_M[ 111.396223] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) ESSAGE.sh [ 111.406907] r9:c07f5b64 r8:c6bebf60 r7:c2816000 r6:b6db6000 r5:c6930b40 r4:00000000 [ 111.415605] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 111.422751] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6bea000 r5:c6930b40 [ 111.430587] r4:c6930b40 [ 111.433136] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 111.440283] r9:c6bea000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000010 r4:00000010 [ 111.448041] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 111.455618] Exception stack(0xc6bebfa8 to 0xc6bebff0) [ 111.460682] bfa0: 00000010 00000010 00000001 b6db6000 00000010 00000000 [ 111.468873] bfc0: 00000010 00000010 b6efde00 00000004 00000001 00000000 00020000 be818a54 [ 111.477061] bfe0: 00000004 be818788 b6e684cf b6dee7e6 [ 111.482198] irq event stamp: 0 [ 111.485304] hardirqs last enabled at (0): [<00000000>] 0x0 [ 111.490901] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 111.498449] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 111.505992] softirqs last disabled at (0): [<00000000>] 0x0 [ 111.511583] ---[ end trace bb9abf85d779d4db ]--- # [ 111.172500] lkdtm: Performing direct entry WARNING_MESSAGE # [ 111.178334] ------------[ cut here ]------------ # [ 111.185866] WARNING: CPU: 3 PID: 896 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 111.197817] Warning message trigger count: 2 # [ 111.204901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 111.236686] CPU: 3 PID: 896 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 111.247121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 111.256511] Backtrace: # [ 111.261841] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 111.272258] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 111.280781] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 111.290955] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 111.300774] r9:00000009 r8:c0c2eb04 r7:00000058 r6:00000009 r5:c0c2eb04 r4:c1acc8b8 # [ 111.311383] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 111.321721] r7:00000058 r6:c1acc8b8 r5:c1acc8d4 r4:c6bea000 # [ 111.330253] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 111.341893] r9:c1acc208 r8:c15e8544 r7:c6bebf60 r6:00000010 r5:c6c7f000 r4:00000003 # [ 111.352502] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.363973] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 111.374842] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.385611] r9:c6bebf60 r8:c3022b40 r7:00000010 r6:b6db6000 r5:c6930b40 r4:c0c2e8c8 # [ 111.396223] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 111.406907] r9:c07f5b64 r8:c6bebf60 r7:c2816000 r6:b6db6000 r5:c6930b40 r4:00000000 # [ 111.415605] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 111.422751] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6bea000 r5:c6930b40 # [ 111.430587] r4:c6930b40 # [ 111.433136] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 111.440283] r9:c6bea000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000010 r4:00000010 # [ 111.448041] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 111.455618] Exception stack(0xc6bebfa8 to 0xc6bebff0) # [ 111.460682] bfa0: 00000010 00000010 00000001 b6db6000 00000010 00000000 # [ 111.468873] bfc0: 00000010 00000010 b6efde00 00000004 00000001 00000000 00020000 be818a54 # [ 111.477061] bfe0: 00000004 be818788 b6e684cf b6dee7e6 # [ 111.482198] irq event stamp: 0 # [ 111.485304] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 111.490901] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 111.498449] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 111.505992] softirqs last disabled at (0): [<00000000>] 0x0 # [ 111.511583] ---[ end trace bb9abf85d779d4db ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh [ 111.904712] lkdtm: Performing direct entry EXCEPTION [ 111.909789] 8<--- cut here --- [ 111.912861] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 111.921044] pgd = 2cd6c471 [ 111.923768] [00000000] *pgd=00000000 [ 111.927424] Internal error: Oops: 805 [#2] SMP ARM [ 111.932229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 111.961279] CPU: 3 PID: 928 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 111.968943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 111.975495] PC is at lkdtm_EXCEPTION+0x18/0x20 [ 111.979951] LR is at lkdtm_do_action+0x2c/0x4c [ 111.984401] pc : [] lr : [] psr: a00e0013 [ 111.990676] sp : c5ff5e58 ip : c5ff5e68 fp : c5ff5e64 [ 111.995909] r10: 0000000a r9 : c1acc218 r8 : c15e8544 [ 112.001142] r7 : c5ff5f60 r6 : 0000000a r5 : c6de7000 r4 : 00000004 [ 112.007676] r3 : 00000000 r2 : 13981d07 r1 : ef7c05e0 r0 : c15e8564 [ 112.014212] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 112.021358] Control: 10c5387d Table: 1682804a DAC: 00000051 [ 112.027112] Process cat (pid: 928, stack limit = 0xeb922314) [ 112.032780] Stack: (0xc5ff5e58 to 0xc5ff6000) [ 112.037147] 5e40: c5ff5e74 c5ff5e68 [ 112.045338] 5e60: c0c2e4e8 c0c2eb18 c5ff5e9c c5ff5e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c41937c0 [ 112.053528] 5e80: b6e53000 0000000a c3022b40 c5ff5f60 c5ff5ec4 c5ff5ea0 c07f5bc8 c0c2e8d4 [ 112.061718] 5ea0: 00000000 c41937c0 b6e53000 c2816000 c5ff5f60 c07f5b64 c5ff5f5c c5ff5ec8 [ 112.069907] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5ff4000 [ 112.078097] 5ee0: b6e53000 00020000 00000004 0000000a 0001fff6 c5ff5ee0 00000001 b6e52000 [ 112.086285] 5f00: c694f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 112.094475] 5f20: 00000000 00000000 c136f088 13981d07 c205c100 c41937c0 c41937c0 c5ff4000 [ 112.102664] 5f40: b6e53000 00000000 00000000 00000004 c5ff5f94 c5ff5f60 c0598d6c c05986d8 [ 112.110853] 5f60: 00000000 00000000 c5ff5fac 13981d07 0000000a 0000000a b6f9ae00 00000004 [ 112.119041] 5f80: c03002e4 c5ff4000 c5ff5fa4 c5ff5f98 c0598dfc c0598d04 00000000 c5ff5fa8 [ 112.127229] 5fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6e53000 0000000a 00000000 [ 112.135418] 5fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be87ca54 [ 112.143608] 5fe0: 00000004 be87c788 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000 [ 112.151790] Backtrace: [ 112.154264] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) [ 112.162374] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 112.170398] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 112.178328] r9:c5ff5f60 r8:c3022b40 r7:0000000a r6:b6e53000 r5:c41937c0 r4:c0c2e8c8 [ 112.186091] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 112.193932] r9:c07f5b64 r8:c5ff5f60 r7:c2816000 r6:b6e53000 r5:c41937c0 r4:00000000 [ 112.201689] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 112.208836] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5ff4000 r5:c41937c0 [ 112.216672] r4:c41937c0 [ 112.219220] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 112.226366] r9:c5ff4000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000a r4:0000000a [ 112.234124] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 112.241700] Exception stack(0xc5ff5fa8 to 0xc5ff5ff0) [ 112.246763] 5fa0: 0000000a 0000000a 00000001 b6e53000 0000000a 00000000 [ 112.254953] 5fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be87ca54 [ 112.263138] 5fe0: 00000004 be87c788 b6f054cf b6e8b7e6 [ 112.268204] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) [ 112.274417] ---[ end trace bb9abf85d779d4dc ]--- # Segmentation fault # [ 111.904712] lkdtm: Performing direct entry EXCEPTION # [ 111.909789] 8<--- cut here --- # [ 111.912861] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 111.921044] pgd = 2cd6c471 # [ 111.923768] [00000000] *pgd=00000000 # [ 111.927424] Internal error: Oops: 805 [#2] SMP ARM # [ 111.932229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 111.961279] CPU: 3 PID: 928 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 111.968943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 111.975495] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 111.979951] LR is at lkdtm_do_action+0x2c/0x4c # [ 111.984401] pc : [] lr : [] psr: a00e0013 # [ 111.990676] sp : c5ff5e58 ip : c5ff5e68 fp : c5ff5e64 # [ 111.995909] r10: 0000000a r9 : c1acc218 r8 : c15e8544 # [ 112.001142] r7 : c5ff5f60 r6 : 0000000a r5 : c6de7000 r4 : 00000004 # [ 112.007676] r3 : 00000000 r2 : 13981d07 r1 : ef7c05e0 r0 : c15e8564 # [ 112.014212] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.021358] Control: 10c5387d Table: 1682804a DAC: 00000051 # [ 112.027112] Process cat (pid: 928, stack limit = 0xeb922314) # [ 112.032780] Stack: (0xc5ff5e58 to 0xc5ff6000) # [ 112.037147] 5e40: c5ff5e74 c5ff5e68 # [ 112.045338] 5e60: c0c2e4e8 c0c2eb18 c5ff5e9c c5ff5e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c41937c0 # [ 112.053528] 5e80: b6e53000 0000000a c3022b40 c5ff5f60 c5ff5ec4 c5ff5ea0 c07f5bc8 c0c2e8d4 # [ 112.061718] 5ea0: 00000000 c41937c0 b6e53000 c2816000 c5ff5f60 c07f5b64 c5ff5f5c c5ff5ec8 # [ 112.069907] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5ff4000 # [ 112.078097] 5ee0: b6e53000 00020000 00000004 0000000a 0001fff6 c5ff5ee0 00000001 b6e52000 # [ 112.086285] 5f00: c694f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 112.094475] 5f20: 00000000 00000000 c136f088 13981d07 c205c100 c41937c0 c41937c0 c5ff4000 # [ 112.102664] 5f40: b6e53000 00000000 00000000 00000004 c5ff5f94 c5ff5f60 c0598d6c c05986d8 # [ 112.110853] 5f60: 00000000 00000000 c5ff5fac 13981d07 0000000a 0000000a b6f9ae00 00000004 # [ 112.119041] 5f80: c03002e4 c5ff4000 c5ff5fa4 c5ff5f98 c0598dfc c0598d04 00000000 c5ff5fa8 # [ 112.127229] 5fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6e53000 0000000a 00000000 # [ 112.135418] 5fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be87ca54 # [ 112.143608] 5fe0: 00000004 be87c788 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000 # [ 112.151790] Backtrace: # [ 112.154264] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.162374] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 112.170398] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 112.178328] r9:c5ff5f60 r8:c3022b40 r7:0000000a r6:b6e53000 r5:c41937c0 r4:c0c2e8c8 # [ 112.186091] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 112.193932] r9:c07f5b64 r8:c5ff5f60 r7:c2816000 r6:b6e53000 r5:c41937c0 r4:00000000 # [ 112.201689] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.208836] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5ff4000 r5:c41937c0 # [ 112.216672] r4:c41937c0 # [ 112.219220] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 112.226366] r9:c5ff4000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000a r4:0000000a # [ 112.234124] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 112.241700] Exception stack(0xc5ff5fa8 to 0xc5ff5ff0) # [ 112.246763] 5fa0: 0000000a 0000000a 00000001 b6e53000 0000000a 00000000 # [ 112.254953] 5fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be87ca54 # [ 112.263138] 5fe0: 00000004 be87c788 b6f054cf b6e8b7e6 # [ 112.268204] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 112.274417] ---[ end trace bb9abf85d779d4dc ]--- # 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 [ 113.697387] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 113.703009] lkdtm: attempting good list addition [ 113.707793] lkdtm: attempting corrupted list addition [ 113.712881] lkdtm: list_add() corruption not detected! # [ 113.697387] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 113.703009] lkdtm: attempting good list addition # [ 113.707793] lkdtm: attempting corrupted list addition # [ 113.712881] 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 [ 114.100138] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 114.105832] lkdtm: attempting good list removal [ 114.110377] lkdtm: attempting corrupted list removal [ 114.115400] lkdtm: list_del() corruption not detected! # [ 114.100138] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 114.105832] lkdtm: attempting good list removal # [ 114.110377] lkdtm: attempting corrupted list removal # [ 114.115400] 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 [ 114.493847] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 114.500190] lkdtm: attempting bad read from page below current stack [ 114.506651] lkdtm: FAIL: accessed page before stack! (byte: 3f) # [ 114.493847] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 114.500190] lkdtm: attempting bad read from page below current stack # [ 114.506651] lkdtm: FAIL: accessed page before stack! (byte: 3f) # 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 [ 114.887648] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 114.894053] lkdtm: attempting bad read from page above current stack [ 114.900569] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 114.887648] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 114.894053] lkdtm: attempting bad read from page above current stack # [ 114.900569] 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 [ 115.273871] lkdtm: Performing direct entry UNSET_SMEP [ 115.279078] lkdtm: XFAIL: this test is x86_64-only # [ 115.273871] lkdtm: Performing direct entry UNSET_SMEP # [ 115.279078] 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 [ 115.686986] lkdtm: Performing direct entry DOUBLE_FAULT [ 115.692243] lkdtm: XFAIL: this test is ia32-only # [ 115.686986] lkdtm: Performing direct entry DOUBLE_FAULT # [ 115.692243] 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 [ 116.080752] lkdtm: Performing direct entry CORRUPT_PAC [ 116.085980] lkdtm: XFAIL: this test is arm64-only # [ 116.080752] lkdtm: Performing direct entry CORRUPT_PAC # [ 116.085980] 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 [ 116.466242] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 116.472711] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 116.466242] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 116.472711] 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 [ 117.341496] lkdtm: Performing direct entry READ_AFTER_FREE [ 117.347110] lkdtm: Value in memory before free: 12345678 [ 117.352438] lkdtm: Attempting bad read from freed memory [ 117.357806] lkdtm: Memory was not poisoned # [ 117.341496] lkdtm: Performing direct entry READ_AFTER_FREE # [ 117.347110] lkdtm: Value in memory before free: 12345678 # [ 117.352438] lkdtm: Attempting bad read from freed memory # [ 117.357806] 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 [ 117.963997] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 117.970087] lkdtm: Value in memory before free: 12345678 [ 117.975487] lkdtm: Attempting to read from freed memory [ 117.980728] lkdtm: Buddy page was not poisoned # [ 117.963997] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 117.970087] lkdtm: Value in memory before free: 12345678 # [ 117.975487] lkdtm: Attempting to read from freed memory # [ 117.980728] 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 [ 118.361549] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 118.367292] lkdtm: Attempting double slab free ... # [ 118.361549] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 118.367292] 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 [ 118.767060] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 118.772585] lkdtm: Attempting cross-cache slab free ... # [ 118.767060] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 118.772585] 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 [ 119.165176] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 119.170641] lkdtm: Attempting non-Slab slab free ... # [ 119.165176] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 119.170641] 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 [ 120.453918] lkdtm: Performing direct entry EXEC_DATA [ 120.459073] lkdtm: attempting ok execution at c0c2f258 [ 120.464258] lkdtm: attempting bad execution at c26f674c [ 120.469605] 8<--- cut here --- [ 120.472690] Unable to handle kernel paging request at virtual address c26f674c [ 120.479928] pgd = e7f9d032 [ 120.482644] [c26f674c] *pgd=1261141e(bad) [ 120.486681] Internal error: Oops: 8000000d [#3] SMP ARM [ 120.491916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 120.520988] CPU: 0 PID: 1771 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 120.528739] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 120.535284] PC is at data_area+0x0/0x40 [ 120.539138] LR is at execute_location+0xa4/0xb4 [ 120.543677] pc : [] lr : [] psr: 600e0013 [ 120.549950] sp : c6b4fe38 ip : c6b4fd40 fp : c6b4fe54 [ 120.555181] r10: 0000000a r9 : c1acc3fc r8 : c15e8544 [ 120.560415] r7 : c6b4ff60 r6 : 00000001 r5 : c26f674c r4 : c0c2f258 [ 120.566948] r3 : 21297459 r2 : 21297459 r1 : ef7815e0 r0 : 0000002b [ 120.573484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 120.580627] Control: 10c5387d Table: 1468c04a DAC: 00000051 [ 120.586382] Process cat (pid: 1771, stack limit = 0x0ddf1d5f) [ 120.592137] Stack: (0xc6b4fe38 to 0xc6b50000) [ 120.596505] fe20: 0000001f c6cc7000 [ 120.604696] fe40: 0000000a c6b4ff60 c6b4fe64 c6b4fe58 c1359aa8 c13598a4 c6b4fe74 c6b4fe68 [ 120.612885] fe60: c0c2e4e8 c1359a90 c6b4fe9c c6b4fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6aede00 [ 120.621074] fe80: b6de5000 0000000a c3022b40 c6b4ff60 c6b4fec4 c6b4fea0 c07f5bc8 c0c2e8d4 [ 120.629264] fea0: 00000000 c6aede00 b6de5000 c2816000 c6b4ff60 c07f5b64 c6b4ff5c c6b4fec8 [ 120.637454] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c41a8e24 c0598d6c c6b4e000 [ 120.645642] fee0: b6de5000 00020000 00000004 0000000a 0001fff6 c6b4fee0 00000001 00000805 [ 120.653829] ff00: c6a90640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 120.662017] ff20: 00000000 00000000 c6b4e000 21297459 b6de4000 c6aede00 c6aede00 c6b4e000 [ 120.670204] ff40: b6de5000 00000000 00000000 00000004 c6b4ff94 c6b4ff60 c0598d6c c05986d8 [ 120.678394] ff60: 00000000 00000000 c6b4ffac 21297459 0000000a 0000000a b6f2ce00 00000004 [ 120.686584] ff80: c03002e4 c6b4e000 c6b4ffa4 c6b4ff98 c0598dfc c0598d04 00000000 c6b4ffa8 [ 120.694772] ffa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6de5000 0000000a 00000000 [ 120.702961] ffc0: 0000000a 0000000a b6f2ce00 00000004 00000001 00000000 00020000 beed6a54 [ 120.711148] ffe0: 00000004 beed6788 b6e974cf b6e1d7e6 800e0030 00000001 00000000 00000000 [ 120.719330] Backtrace: [ 120.721805] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) [ 120.729995] r7:c6b4ff60 r6:0000000a r5:c6cc7000 r4:0000001f [ 120.735680] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 120.743789] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 120.751813] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 120.759744] r9:c6b4ff60 r8:c3022b40 r7:0000000a r6:b6de5000 r5:c6aede00 r4:c0c2e8c8 [ 120.767507] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 120.775350] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6de5000 r5:c6aede00 r4:00000000 [ 120.783106] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 120.790251] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c6b4e000 r5:c6aede00 [ 120.798087] r4:c6aede00 [ 120.800633] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 120.807779] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:0000000a r4:0000000a [ 120.815535] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.823111] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) [ 120.828174] ffa0: 0000000a 0000000a 00000001 b6de5000 0000000a 00000000 [ 120.836362] ffc0: 0000000a 0000000a b6f2ce00 00000004 00000001 00000000 00020000 beed6a54 [ 120.844547] ffe0: 00000004 beed6788 b6e974cf b6e1d7e6 [ 120.849612] Code: 00000000 c2af9240 c2af9300 c2af93c0 (e1a0c00d) [ 120.855720] ---[ end trace bb9abf85d779d4dd ]--- # Segmentation fault # [ 120.453918] lkdtm: Performing direct entry EXEC_DATA # [ 120.459073] lkdtm: attempting ok execution at c0c2f258 # [ 120.464258] lkdtm: attempting bad execution at c26f674c # [ 120.469605] 8<--- cut here --- # [ 120.472690] Unable to handle kernel paging request at virtual address c26f674c # [ 120.479928] pgd = e7f9d032 # [ 120.482644] [c26f674c] *pgd=1261141e(bad) # [ 120.486681] Internal error: Oops: 8000000d [#3] SMP ARM # [ 120.491916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 120.520988] CPU: 0 PID: 1771 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 120.528739] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 120.535284] PC is at data_area+0x0/0x40 # [ 120.539138] LR is at execute_location+0xa4/0xb4 # [ 120.543677] pc : [] lr : [] psr: 600e0013 # [ 120.549950] sp : c6b4fe38 ip : c6b4fd40 fp : c6b4fe54 # [ 120.555181] r10: 0000000a r9 : c1acc3fc r8 : c15e8544 # [ 120.560415] r7 : c6b4ff60 r6 : 00000001 r5 : c26f674c r4 : c0c2f258 # [ 120.566948] r3 : 21297459 r2 : 21297459 r1 : ef7815e0 r0 : 0000002b # [ 120.573484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 120.580627] Control: 10c5387d Table: 1468c04a DAC: 00000051 # [ 120.586382] Process cat (pid: 1771, stack limit = 0x0ddf1d5f) # [ 120.592137] Stack: (0xc6b4fe38 to 0xc6b50000) # [ 120.596505] fe20: 0000001f c6cc7000 # [ 120.604696] fe40: 0000000a c6b4ff60 c6b4fe64 c6b4fe58 c1359aa8 c13598a4 c6b4fe74 c6b4fe68 # [ 120.612885] fe60: c0c2e4e8 c1359a90 c6b4fe9c c6b4fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6aede00 # [ 120.621074] fe80: b6de5000 0000000a c3022b40 c6b4ff60 c6b4fec4 c6b4fea0 c07f5bc8 c0c2e8d4 # [ 120.629264] fea0: 00000000 c6aede00 b6de5000 c2816000 c6b4ff60 c07f5b64 c6b4ff5c c6b4fec8 # [ 120.637454] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c41a8e24 c0598d6c c6b4e000 # [ 120.645642] fee0: b6de5000 00020000 00000004 0000000a 0001fff6 c6b4fee0 00000001 00000805 # [ 120.653829] ff00: c6a90640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 120.662017] ff20: 00000000 00000000 c6b4e000 21297459 b6de4000 c6aede00 c6aede00 c6b4e000 # [ 120.670204] ff40: b6de5000 00000000 00000000 00000004 c6b4ff94 c6b4ff60 c0598d6c c05986d8 # [ 120.678394] ff60: 00000000 00000000 c6b4ffac 21297459 0000000a 0000000a b6f2ce00 00000004 # [ 120.686584] ff80: c03002e4 c6b4e000 c6b4ffa4 c6b4ff98 c0598dfc c0598d04 00000000 c6b4ffa8 # [ 120.694772] ffa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6de5000 0000000a 00000000 # [ 120.702961] ffc0: 0000000a 0000000a b6f2ce00 00000004 00000001 00000000 00020000 beed6a54 # [ 120.711148] ffe0: 00000004 beed6788 b6e974cf b6e1d7e6 800e0030 00000001 00000000 00000000 # [ 120.719330] Backtrace: # [ 120.721805] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 120.729995] r7:c6b4ff60 r6:0000000a r5:c6cc7000 r4:0000001f # [ 120.735680] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 120.743789] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 120.751813] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 120.759744] r9:c6b4ff60 r8:c3022b40 r7:0000000a r6:b6de5000 r5:c6aede00 r4:c0c2e8c8 # [ 120.767507] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 120.775350] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6de5000 r5:c6aede00 r4:00000000 # [ 120.783106] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 120.790251] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c6b4e000 r5:c6aede00 # [ 120.798087] r4:c6aede00 # [ 120.800633] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.807779] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:0000000a r4:0000000a # [ 120.815535] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.823111] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) # [ 120.828174] ffa0: 0000000a 0000000a 00000001 b6de5000 0000000a 00000000 # [ 120.836362] ffc0: 0000000a 0000000a b6f2ce00 00000004 00000001 00000000 00020000 beed6a54 # [ 120.844547] ffe0: 00000004 beed6788 b6e974cf b6e1d7e6 # [ 120.849612] Code: 00000000 c2af9240 c2af9300 c2af93c0 (e1a0c00d) # [ 120.855720] ---[ end trace bb9abf85d779d4dd ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh [ 121.425808] lkdtm: Performing direct entry EXEC_STACK [ 121.430887] lkdtm: attempting ok execution at c0c2f258 [ 121.436129] lkdtm: attempting bad execution at c691be0c [ 121.441379] 8<--- cut here --- [ 121.444444] Unable to handle kernel paging request at virtual address c691be0c [ 121.451675] pgd = e356f64e [ 121.454390] [c691be0c] *pgd=1681141e(bad) [ 121.458426] Internal error: Oops: 8000000d [#4] SMP ARM [ 121.463659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 121.492730] CPU: 2 PID: 1847 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 121.500480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 121.507020] PC is at 0xc691be0c [ 121.510184] LR is at execute_location+0xa4/0xb4 [ 121.514722] pc : [] lr : [] psr: 600e0013 [ 121.520997] sp : c691bde8 ip : 00000027 fp : c691be04 [ 121.526231] r10: 0000000b r9 : c1acc408 r8 : c15e8544 [ 121.531463] r7 : c691bf60 r6 : 00000001 r5 : c691be0c r4 : c0c2f258 [ 121.537996] r3 : 78cac37e r2 : 78cac37e r1 : ef7ab5e4 r0 : 0000002b [ 121.544532] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 121.551676] Control: 10c5387d Table: 16e6004a DAC: 00000051 [ 121.557432] Process cat (pid: 1847, stack limit = 0x2688b9ca) [ 121.563186] Stack: (0xc691bde8 to 0xc691c000) [ 121.567558] bde0: c691a000 c5f93000 0000000b c691bf60 c691be64 c691be08 [ 121.575748] be00: c1359ae4 c13598a4 c691be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 [ 121.583938] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3374 e34c31b7 [ 121.592125] be40: e3a02040 e3a01d33 e5930018 78cac37e 0000000b 00000020 c691be74 c691be68 [ 121.600314] be60: c0c2e4e8 c1359ab8 c691be9c c691be78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c43383c0 [ 121.608503] be80: b6e75000 0000000b c3022b40 c691bf60 c691bec4 c691bea0 c07f5bc8 c0c2e8d4 [ 121.616692] bea0: 00000000 c43383c0 b6e75000 c2816000 c691bf60 c07f5b64 c691bf5c c691bec8 [ 121.624881] bec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c691a000 [ 121.633070] bee0: b6e75000 00020000 00000004 0000000b 0001fff5 c691bee0 00000001 b6e74000 [ 121.641259] bf00: c6aed180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 121.649448] bf20: 00000000 00000000 c136f088 78cac37e c205c100 c43383c0 c43383c0 c691a000 [ 121.657637] bf40: b6e75000 00000000 00000000 00000004 c691bf94 c691bf60 c0598d6c c05986d8 [ 121.665825] bf60: 00000000 00000000 c691bfac 78cac37e 0000000b 0000000b b6fbce00 00000004 [ 121.674013] bf80: c03002e4 c691a000 c691bfa4 c691bf98 c0598dfc c0598d04 00000000 c691bfa8 [ 121.682201] bfa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6e75000 0000000b 00000000 [ 121.690390] bfc0: 0000000b 0000000b b6fbce00 00000004 00000001 00000000 00020000 bec33a54 [ 121.698579] bfe0: 00000004 bec33788 b6f274cf b6ead7e6 800e0030 00000001 00000000 00000000 [ 121.706760] Backtrace: [ 121.709233] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) [ 121.717511] r7:c691bf60 r6:0000000b r5:c5f93000 r4:c691a000 [ 121.723192] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.731377] r4:00000020 [ 121.733929] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.741950] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.749879] r9:c691bf60 r8:c3022b40 r7:0000000b r6:b6e75000 r5:c43383c0 r4:c0c2e8c8 [ 121.757640] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.765482] r9:c07f5b64 r8:c691bf60 r7:c2816000 r6:b6e75000 r5:c43383c0 r4:00000000 [ 121.773237] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 121.780384] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c691a000 r5:c43383c0 [ 121.788219] r4:c43383c0 [ 121.790764] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 121.797910] r9:c691a000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000000b r4:0000000b [ 121.805668] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 121.813243] Exception stack(0xc691bfa8 to 0xc691bff0) [ 121.818305] bfa0: 0000000b 0000000b 00000001 b6e75000 0000000b 00000000 [ 121.826493] bfc0: 0000000b 0000000b b6fbce00 00000004 00000001 00000000 00020000 bec33a54 [ 121.834679] bfe0: 00000004 bec33788 b6f274cf b6ead7e6 [ 121.839745] Code: c691be08 c1359ae4 c13598a4 c691be6c (e1a0c00d) [ 121.845852] ---[ end trace bb9abf85d779d4de ]--- # Segmentation fault # [ 121.425808] lkdtm: Performing direct entry EXEC_STACK # [ 121.430887] lkdtm: attempting ok execution at c0c2f258 # [ 121.436129] lkdtm: attempting bad execution at c691be0c # [ 121.441379] 8<--- cut here --- # [ 121.444444] Unable to handle kernel paging request at virtual address c691be0c # [ 121.451675] pgd = e356f64e # [ 121.454390] [c691be0c] *pgd=1681141e(bad) # [ 121.458426] Internal error: Oops: 8000000d [#4] SMP ARM # [ 121.463659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 121.492730] CPU: 2 PID: 1847 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 121.500480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 121.507020] PC is at 0xc691be0c # [ 121.510184] LR is at execute_location+0xa4/0xb4 # [ 121.514722] pc : [] lr : [] psr: 600e0013 # [ 121.520997] sp : c691bde8 ip : 00000027 fp : c691be04 # [ 121.526231] r10: 0000000b r9 : c1acc408 r8 : c15e8544 # [ 121.531463] r7 : c691bf60 r6 : 00000001 r5 : c691be0c r4 : c0c2f258 # [ 121.537996] r3 : 78cac37e r2 : 78cac37e r1 : ef7ab5e4 r0 : 0000002b # [ 121.544532] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 121.551676] Control: 10c5387d Table: 16e6004a DAC: 00000051 # [ 121.557432] Process cat (pid: 1847, stack limit = 0x2688b9ca) # [ 121.563186] Stack: (0xc691bde8 to 0xc691c000) # [ 121.567558] bde0: c691a000 c5f93000 0000000b c691bf60 c691be64 c691be08 # [ 121.575748] be00: c1359ae4 c13598a4 c691be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 121.583938] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3374 e34c31b7 # [ 121.592125] be40: e3a02040 e3a01d33 e5930018 78cac37e 0000000b 00000020 c691be74 c691be68 # [ 121.600314] be60: c0c2e4e8 c1359ab8 c691be9c c691be78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c43383c0 # [ 121.608503] be80: b6e75000 0000000b c3022b40 c691bf60 c691bec4 c691bea0 c07f5bc8 c0c2e8d4 # [ 121.616692] bea0: 00000000 c43383c0 b6e75000 c2816000 c691bf60 c07f5b64 c691bf5c c691bec8 # [ 121.624881] bec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c691a000 # [ 121.633070] bee0: b6e75000 00020000 00000004 0000000b 0001fff5 c691bee0 00000001 b6e74000 # [ 121.641259] bf00: c6aed180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 121.649448] bf20: 00000000 00000000 c136f088 78cac37e c205c100 c43383c0 c43383c0 c691a000 # [ 121.657637] bf40: b6e75000 00000000 00000000 00000004 c691bf94 c691bf60 c0598d6c c05986d8 # [ 121.665825] bf60: 00000000 00000000 c691bfac 78cac37e 0000000b 0000000b b6fbce00 00000004 # [ 121.674013] bf80: c03002e4 c691a000 c691bfa4 c691bf98 c0598dfc c0598d04 00000000 c691bfa8 # [ 121.682201] bfa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6e75000 0000000b 00000000 # [ 121.690390] bfc0: 0000000b 0000000b b6fbce00 00000004 00000001 00000000 00020000 bec33a54 # [ 121.698579] bfe0: 00000004 bec33788 b6f274cf b6ead7e6 800e0030 00000001 00000000 00000000 # [ 121.706760] Backtrace: # [ 121.709233] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 121.717511] r7:c691bf60 r6:0000000b r5:c5f93000 r4:c691a000 # [ 121.723192] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.731377] r4:00000020 # [ 121.733929] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.741950] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.749879] r9:c691bf60 r8:c3022b40 r7:0000000b r6:b6e75000 r5:c43383c0 r4:c0c2e8c8 # [ 121.757640] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.765482] r9:c07f5b64 r8:c691bf60 r7:c2816000 r6:b6e75000 r5:c43383c0 r4:00000000 # [ 121.773237] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.780384] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c691a000 r5:c43383c0 # [ 121.788219] r4:c43383c0 # [ 121.790764] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.797910] r9:c691a000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000000b r4:0000000b # [ 121.805668] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.813243] Exception stack(0xc691bfa8 to 0xc691bff0) # [ 121.818305] bfa0: 0000000b 0000000b 00000001 b6e75000 0000000b 00000000 # [ 121.826493] bfc0: 0000000b 0000000b b6fbce00 00000004 00000001 00000000 00020000 bec33a54 # [ 121.834679] bfe0: 00000004 bec33788 b6f274cf b6ead7e6 # [ 121.839745] Code: c691be08 c1359ae4 c13598a4 c691be6c (e1a0c00d) # [ 121.845852] ---[ end trace bb9abf85d779d4de[ 122.372698] lkdtm: Performing direct entry EXEC_KMALLOC ]--- # EXEC_STACK: missing 'cal[ 122.379062] lkdtm: attempting ok execution at c0c2f258 l trace:': [FAIL] not ok 31 self[ 122.387021] lkdtm: attempting bad execution at c5dd8680 tests: lkdtm: EXEC_STACK.sh # exi[ 122.395129] 8<--- cut here --- t=1 # selftests: lk[d t m1:2 2E.401004] Unable to handle kernel paging request at virtual address c5dd8680 EC_KMALLOC.sh[ 122.410479] pgd = f5363bd8 [ 122.414486] [c5dd8680] *pgd=15c1141e(bad) [ 122.418522] Internal error: Oops: 8000000d [#5] SMP ARM [ 122.423758] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 122.452831] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 122.460582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.467121] PC is at 0xc5dd8680 [ 122.470286] LR is at execute_location+0xa4/0xb4 [ 122.474825] pc : [] lr : [] psr: 600e0013 [ 122.481100] sp : c6ddde30 ip : c6dddd38 fp : c6ddde4c [ 122.486333] r10: 0000000d r9 : c1acc414 r8 : c15e8544 [ 122.491567] r7 : c6dddf60 r6 : 00000001 r5 : c5dd8680 r4 : c0c2f258 [ 122.498102] r3 : ff6bc880 r2 : ff6bc880 r1 : ef7965e0 r0 : 0000002b [ 122.504638] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 122.511782] Control: 10c5387d Table: 146d004a DAC: 00000051 [ 122.517537] Process cat (pid: 1926, stack limit = 0x72620dab) [ 122.523291] Stack: (0xc6ddde30 to 0xc6dde000) [ 122.527661] de20: c5dd8680 c5f9b000 0000000d c6dddf60 [ 122.535850] de40: c6ddde64 c6ddde50 c0c2f2a8 c13598a4 00000021 c5f9b000 c6ddde74 c6ddde68 [ 122.544039] de60: c0c2e4e8 c0c2f27c c6ddde9c c6ddde78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4306780 [ 122.552228] de80: b6e0e000 0000000d c3022b40 c6dddf60 c6dddec4 c6dddea0 c07f5bc8 c0c2e8d4 [ 122.560416] dea0: 00000000 c4306780 b6e0e000 c2816000 c6dddf60 c07f5b64 c6dddf5c c6dddec8 [ 122.568605] dec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6ddc000 [ 122.576793] dee0: b6e0e000 00020000 00000004 0000000d 0001fff3 c6dddee0 00000001 b6e0d000 [ 122.584981] df00: c4705cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 122.593170] df20: 00000000 00000000 c136f088 ff6bc880 c205c100 c4306780 c4306780 c6ddc000 [ 122.601359] df40: b6e0e000 00000000 00000000 00000004 c6dddf94 c6dddf60 c0598d6c c05986d8 [ 122.609548] df60: 00000000 00000000 c6dddfac ff6bc880 0000000d 0000000d b6f55e00 00000004 [ 122.617739] df80: c03002e4 c6ddc000 c6dddfa4 c6dddf98 c0598dfc c0598d04 00000000 c6dddfa8 [ 122.625928] dfa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6e0e000 0000000d 00000000 [ 122.634118] dfc0: 0000000d 0000000d b6f55e00 00000004 00000001 00000000 00020000 bea11a54 [ 122.642305] dfe0: 00000004 bea11788 b6ec04cf b6e467e6 800e0030 00000001 00000000 00000000 [ 122.650486] Backtrace: [ 122.652967] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) [ 122.661417] r7:c6dddf60 r6:0000000d r5:c5f9b000 r4:c5dd8680 [ 122.667095] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) [ 122.675455] r5:c5f9b000 r4:00000021 [ 122.679047] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 122.687068] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 122.694997] r9:c6dddf60 r8:c3022b40 r7:0000000d r6:b6e0e000 r5:c4306780 r4:c0c2e8c8 [ 122.702759] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 122.710602] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6e0e000 r5:c4306780 r4:00000000 [ 122.718357] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 122.725502] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c6ddc000 r5:c4306780 [ 122.733337] r4:c4306780 [ 122.735884] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 122.743030] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:0000000d r4:0000000d [ 122.750787] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 122.758362] Exception stack(0xc6dddfa8 to 0xc6dddff0) [ 122.763424] dfa0: 0000000d 0000000d 00000001 b6e0e000 0000000d 00000000 [ 122.771613] dfc0: 0000000d 0000000d b6f55e00 00000004 00000001 00000000 00020000 bea11a54 [ 122.779799] dfe0: 00000004 bea11788 b6ec04cf b6e467e6 [ 122.784865] Code: 00160017 ffffffff ffffffff ffffffff (e1a0c00d) [ 122.790975] ---[ end trace bb9abf85d779d4df ]--- # Segmentation fault # [ 122.372698] lkdtm: Performing direct entry EXEC_KMALLOC # [ 122.379062] lkdtm: attempting ok execution at c0c2f258 # [ 122.387021] lkdtm: attempting bad execution at c5dd8680 # [ 122.395129] 8<--- cut here --- # [ 122.401004] Unable to handle kernel paging request at virtual address c5dd8680 # [ 122.410479] pgd = f5363bd8 # [ 122.414486] [c5dd8680] *pgd=15c1141e(bad) # [ 122.418522] Internal error: Oops: 8000000d [#5] SMP ARM # [ 122.423758] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 122.452831] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 122.460582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.467121] PC is at 0xc5dd8680 # [ 122.470286] LR is at execute_location+0xa4/0xb4 # [ 122.474825] pc : [] lr : [] psr: 600e0013 # [ 122.481100] sp : c6ddde30 ip : c6dddd38 fp : c6ddde4c # [ 122.486333] r10: 0000000d r9 : c1acc414 r8 : c15e8544 # [ 122.491567] r7 : c6dddf60 r6 : 00000001 r5 : c5dd8680 r4 : c0c2f258 # [ 122.498102] r3 : ff6bc880 r2 : ff6bc880 r1 : ef7965e0 r0 : 0000002b # [ 122.504638] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 122.511782] Control: 10c5387d Table: 146d004a DAC: 00000051 # [ 122.517537] Process cat (pid: 1926, stack limit = 0x72620dab) # [ 122.523291] Stack: (0xc6ddde30 to 0xc6dde000) # [ 122.527661] de20: c5dd8680 c5f9b000 0000000d c6dddf60 # [ 122.535850] de40: c6ddde64 c6ddde50 c0c2f2a8 c13598a4 00000021 c5f9b000 c6ddde74 c6ddde68 # [ 122.544039] de60: c0c2e4e8 c0c2f27c c6ddde9c c6ddde78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4306780 # [ 122.552228] de80: b6e0e000 0000000d c3022b40 c6dddf60 c6dddec4 c6dddea0 c07f5bc8 c0c2e8d4 # [ 122.560416] dea0: 00000000 c4306780 b6e0e000 c2816000 c6dddf60 c07f5b64 c6dddf5c c6dddec8 # [ 122.568605] dec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6ddc000 # [ 122.576793] dee0: b6e0e000 00020000 00000004 0000000d 0001fff3 c6dddee0 00000001 b6e0d000 # [ 122.584981] df00: c4705cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 122.593170] df20: 00000000 00000000 c136f088 ff6bc880 c205c100 c4306780 c4306780 c6ddc000 # [ 122.601359] df40: b6e0e000 00000000 00000000 00000004 c6dddf94 c6dddf60 c0598d6c c05986d8 # [ 122.609548] df60: 00000000 00000000 c6dddfac ff6bc880 0000000d 0000000d b6f55e00 00000004 # [ 122.617739] df80: c03002e4 c6ddc000 c6dddfa4 c6dddf98 c0598dfc c0598d04 00000000 c6dddfa8 # [ 122.625928] dfa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6e0e000 0000000d 00000000 # [ 122.634118] dfc0: 0000000d 0000000d b6f55e00 00000004 00000001 00000000 00020000 bea11a54 # [ 122.642305] dfe0: 00000004 bea11788 b6ec04cf b6e467e6 800e0030 00000001 00000000 00000000 # [ 122.650486] Backtrace: # [ 122.652967] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 122.661417] r7:c6dddf60 r6:0000000d r5:c5f9b000 r4:c5dd8680 # [ 122.667095] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.675455] r5:c5f9b000 r4:00000021 # [ 122.679047] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 122.687068] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.694997] r9:c6dddf60 r8:c3022b40 r7:0000000d r6:b6e0e000 r5:c4306780 r4:c0c2e8c8 # [ 122.702759] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 122.710602] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6e0e000 r5:c4306780 r4:00000000 # [ 122.718357] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.725502] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c6ddc000 r5:c4306780 # [ 122.733337] r4:c4306780 # [ 122.735884] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.743030] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:0000000d r4:0000000d # [ 122.750787] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.758362] Exception stack(0xc6dddfa8 to 0xc6dddff0) # [ 122.763424] dfa0: 0000000d 0000000d 00000001 b6e0e000 0000000d 00000000 # [ 122.771613] dfc0: 0000000d 0000000d b6f55e00 00000004 00000001 00000000 00020000 bea11a54 # [ 122.779799] dfe0: 00000004 bea11788 b6ec04cf b6e467e6 # [ 122.784865] Code: 00160017 ffffffff ff[ 123.299691] lkdtm: Performing direct entry EXEC_VMALLOC ffffff ffffffff (e1a0c00d) # [ [ 123.307299] lkdtm: attempting ok execution at c0c2f258 122.790975] ---[ end trace bb9ab[ 123.315258] lkdtm: attempting bad execution at f096c000 f85d779d4df ]--- # EXEC_KMALLOC:[ 123.323307] 8<--- cut here --- missing 'call trace:': [FAIL] n[ 123.329283] Unable to handle kernel paging request at virtual address f096c000 ot ok 32 selftests: lkdtm: EXEC_K[ 123.339351] pgd = 12a516b3 MALLOC.sh # exit=1 # selftests: [ 123.344876] [f096c000] *pgd=12949811, *pte=493ac65f, *ppte=493ac45f lkdtm: EXEC_VMALLOC.sh [ 123.354056] Internal error: Oops: 8000000f [#6] SMP ARM [ 123.361318] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 123.390373] CPU: 1 PID: 2003 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 123.398125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 123.404667] PC is at 0xf096c000 [ 123.407831] LR is at execute_location+0xa4/0xb4 [ 123.412370] pc : [] lr : [] psr: 600e0013 [ 123.418646] sp : c6b4fe30 ip : 00000027 fp : c6b4fe4c [ 123.423880] r10: 0000000d r9 : c1acc424 r8 : c15e8544 [ 123.429112] r7 : c6b4ff60 r6 : 00000001 r5 : f096c000 r4 : c0c2f258 [ 123.435646] r3 : bbdb7023 r2 : bbdb7023 r1 : ef7965e4 r0 : 0000002b [ 123.442183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 123.449327] Control: 10c5387d Table: 16b1404a DAC: 00000051 [ 123.455083] Process cat (pid: 2003, stack limit = 0x0ddf1d5f) [ 123.460836] Stack: (0xc6b4fe30 to 0xc6b50000) [ 123.465206] fe20: f096c000 c6dd8000 0000000d c6b4ff60 [ 123.473398] fe40: c6b4fe64 c6b4fe50 c0c2f2dc c13598a4 00000022 c6dd8000 c6b4fe74 c6b4fe68 [ 123.481588] fe60: c0c2e4e8 c0c2f2c0 c6b4fe9c c6b4fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4307900 [ 123.489777] fe80: b6dc5000 0000000d c3022b40 c6b4ff60 c6b4fec4 c6b4fea0 c07f5bc8 c0c2e8d4 [ 123.497966] fea0: 00000000 c4307900 b6dc5000 c2816000 c6b4ff60 c07f5b64 c6b4ff5c c6b4fec8 [ 123.506155] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6b4e000 [ 123.514343] fee0: b6dc5000 00020000 00000004 0000000d 0001fff3 c6b4fee0 00000001 b6dc4000 [ 123.522530] ff00: c4270640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 123.530720] ff20: 00000000 00000000 c136f088 bbdb7023 c205c100 c4307900 c4307900 c6b4e000 [ 123.538910] ff40: b6dc5000 00000000 00000000 00000004 c6b4ff94 c6b4ff60 c0598d6c c05986d8 [ 123.547100] ff60: 00000000 00000000 c6b4ffac bbdb7023 0000000d 0000000d b6f0ce00 00000004 [ 123.555289] ff80: c03002e4 c6b4e000 c6b4ffa4 c6b4ff98 c0598dfc c0598d04 00000000 c6b4ffa8 [ 123.563477] ffa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6dc5000 0000000d 00000000 [ 123.571666] ffc0: 0000000d 0000000d b6f0ce00 00000004 00000001 00000000 00020000 beb33a54 [ 123.579853] ffe0: 00000004 beb33788 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000 [ 123.588034] Backtrace: [ 123.590516] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) [ 123.598967] r7:c6b4ff60 r6:0000000d r5:c6dd8000 r4:f096c000 [ 123.604645] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.613003] r5:c6dd8000 r4:00000022 [ 123.616595] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.624617] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.632546] r9:c6b4ff60 r8:c3022b40 r7:0000000d r6:b6dc5000 r5:c4307900 r4:c0c2e8c8 [ 123.640308] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.648152] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6dc5000 r5:c4307900 r4:00000000 [ 123.655907] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.663054] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6b4e000 r5:c4307900 [ 123.670891] r4:c4307900 [ 123.673439] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.680586] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000d r4:0000000d [ 123.688346] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.695924] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) [ 123.700989] ffa0: 0000000d 0000000d 00000001 b6dc5000 0000000d 00000000 [ 123.709178] ffc0: 0000000d 0000000d b6f0ce00 00000004 00000001 00000000 00020000 beb33a54 [ 123.717364] ffe0: 00000004 beb33788 b6e774cf b6dfd7e6 [ 123.722431] Code: bad PC value [ 123.725573] ---[ end trace bb9abf85d779d4e0 ]--- # Segmentation fault # [ 123.299691] lkdtm: Performing direct entry EXEC_VMALLOC # [ 123.307299] lkdtm: attempting ok execution at c0c2f258 # [ 123.315258] lkdtm: attempting bad execution at f096c000 # [ 123.323307] 8<--- cut here --- # [ 123.329283] Unable to handle kernel paging request at virtual address f096c000 # [ 123.339351] pgd = 12a516b3 # [ 123.344876] [f096c000] *pgd=12949811, *pte=493ac65f, *ppte=493ac45f # [ 123.354056] Internal error: Oops: 8000000f [#6] SMP ARM # [ 123.361318] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 123.390373] CPU: 1 PID: 2003 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 123.398125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 123.404667] PC is at 0xf096c000 # [ 123.407831] LR is at execute_location+0xa4/0xb4 # [ 123.412370] pc : [] lr : [] psr: 600e0013 # [ 123.418646] sp : c6b4fe30 ip : 00000027 fp : c6b4fe4c # [ 123.423880] r10: 0000000d r9 : c1acc424 r8 : c15e8544 # [ 123.429112] r7 : c6b4ff60 r6 : 00000001 r5 : f096c000 r4 : c0c2f258 # [ 123.435646] r3 : bbdb7023 r2 : bbdb7023 r1 : ef7965e4 r0 : 0000002b # [ 123.442183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 123.449327] Control: 10c5387d Table: 16b1404a DAC: 00000051 # [ 123.455083] Process cat (pid: 2003, stack limit = 0x0ddf1d5f) # [ 123.460836] Stack: (0xc6b4fe30 to 0xc6b50000) # [ 123.465206] fe20: f096c000 c6dd8000 0000000d c6b4ff60 # [ 123.473398] fe40: c6b4fe64 c6b4fe50 c0c2f2dc c13598a4 00000022 c6dd8000 c6b4fe74 c6b4fe68 # [ 123.481588] fe60: c0c2e4e8 c0c2f2c0 c6b4fe9c c6b4fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4307900 # [ 123.489777] fe80: b6dc5000 0000000d c3022b40 c6b4ff60 c6b4fec4 c6b4fea0 c07f5bc8 c0c2e8d4 # [ 123.497966] fea0: 00000000 c4307900 b6dc5000 c2816000 c6b4ff60 c07f5b64 c6b4ff5c c6b4fec8 # [ 123.506155] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6b4e000 # [ 123.514343] fee0: b6dc5000 00020000 00000004 0000000d 0001fff3 c6b4fee0 00000001 b6dc4000 # [ 123.522530] ff00: c4270640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 123.530720] ff20: 00000000 00000000 c136f088 bbdb7023 c205c100 c4307900 c4307900 c6b4e000 # [ 123.538910] ff40: b6dc5000 00000000 00000000 00000004 c6b4ff94 c6b4ff60 c0598d6c c05986d8 # [ 123.547100] ff60: 00000000 00000000 c6b4ffac bbdb7023 0000000d 0000000d b6f0ce00 00000004 # [ 123.555289] ff80: c03002e4 c6b4e000 c6b4ffa4 c6b4ff98 c0598dfc c0598d04 00000000 c6b4ffa8 # [ 123.563477] ffa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6dc5000 0000000d 00000000 # [ 123.571666] ffc0: 0000000d 0000000d b6f0ce00 00000004 00000001 00000000 00020000 beb33a54 # [ 123.579853] ffe0: 00000004 beb33788 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000 # [ 123.588034] Backtrace: # [ 123.590516] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 123.598967] r7:c6b4ff60 r6:0000000d r5:c6dd8000 r4:f096c000 # [ 123.604645] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.613003] r5:c6dd8000 r4:00000022 # [ 123.616595] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.624617] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.632546] r9:c6b4ff60 r8:c3022b40 r7:0000000d r6:b6dc5000 r5:c4307900 r4:c0c2e8c8 # [ 123.640308] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.648152] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6dc5000 r5:c4307900 r4:00000000 # [ 123.655907] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.663054] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6b4e000 r5:c4307900 # [ 123.670891] r4:c4307900 # [ 123.673439] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.680586] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000d r4:0000000d # [ 123.688346] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.695924] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) # [ 123.700989] ffa0: 0000000d 0000000d 00000001 b6dc5000 0000000d 00000000 # [ 123.709178] ffc0: 0000000d 0000000d b6f0ce00 00000004 00000001 00000000 00020000 beb33a54 # [ 123.717364] ffe0[ 124.238178] lkdtm: Performing direct entry EXEC_RODATA : 00000004 beb33788 b6e7[ 7 41c2f.244422] lkdtm: attempting ok execution at c0c2f258 b6dfd7e6 # [ 123.722431] Code:[ 124.252006] lkdtm: attempting bad execution at c15e87e0 bad PC value # [ 123.725573] -[ 124.260041] 8<--- cut here --- --[ end trace bb[9 a b1f2845.d2765908] Unable to handle kernel paging request at virtual address c15e87e0 9d4e0 ]--- # E[X E C1_2V4M.A2L7L212] pgd = e7f9d032 OC: missing 'call trace:': [FAIL] 124.279911] [c15e87e0] *pgd=1141941e(bad) not ok 33 selftes[t s :1 2l4k.d86701] Internal error: Oops: 8000000d [#7] SMP ARM tm: EXEC_VMALLOC.sh # exit=1 # s[ 124.294092] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 elftests: lkdtm: EXEC_R[O D A1T2A.325796] CPU: 1 PID: 2080 Comm: cat Tainted: G D W 5.10.147-cip18 #1 .sh [ 124.335873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.342846] PC is at lkdtm_rodata_do_nothing+0x0/0x10 [ 124.347916] LR is at execute_location+0xa4/0xb4 [ 124.352454] pc : [] lr : [] psr: 600e0013 [ 124.358728] sp : c6ddde38 ip : c6dddd40 fp : c6ddde54 [ 124.363960] r10: 0000000c r9 : c1acc434 r8 : c15e8544 [ 124.369192] r7 : c6dddf60 r6 : 00000000 r5 : c15e87e0 r4 : c0c2f258 [ 124.375726] r3 : 4598dbc7 r2 : 4598dbc7 r1 : ef7965e0 r0 : 0000002b [ 124.382262] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 124.389407] Control: 10c5387d Table: 1468c04a DAC: 00000051 [ 124.395160] Process cat (pid: 2080, stack limit = 0x72620dab) [ 124.400914] Stack: (0xc6ddde38 to 0xc6dde000) [ 124.405281] de20: 00000023 c6dd8000 [ 124.413471] de40: 0000000c c6dddf60 c6ddde64 c6ddde58 c1359b24 c13598a4 c6ddde74 c6ddde68 [ 124.421661] de60: c0c2e4e8 c1359b0c c6ddde9c c6ddde78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4193180 [ 124.429849] de80: b6e30000 0000000c c3022b40 c6dddf60 c6dddec4 c6dddea0 c07f5bc8 c0c2e8d4 [ 124.438037] dea0: 00000000 c4193180 b6e30000 c2816000 c6dddf60 c07f5b64 c6dddf5c c6dddec8 [ 124.446226] dec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6ddc000 [ 124.454414] dee0: b6e30000 00020000 00000004 0000000c 0001fff4 c6dddee0 00000001 b6e2f000 [ 124.462603] df00: c4270140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 124.470792] df20: 00000000 00000000 c136f088 4598dbc7 c205c100 c4193180 c4193180 c6ddc000 [ 124.478981] df40: b6e30000 00000000 00000000 00000004 c6dddf94 c6dddf60 c0598d6c c05986d8 [ 124.487170] df60: 00000000 00000000 c6dddfac 4598dbc7 0000000c 0000000c b6f77e00 00000004 [ 124.495360] df80: c03002e4 c6ddc000 c6dddfa4 c6dddf98 c0598dfc c0598d04 00000000 c6dddfa8 [ 124.503549] dfa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6e30000 0000000c 00000000 [ 124.511739] dfc0: 0000000c 0000000c b6f77e00 00000004 00000001 00000000 00020000 be846a54 [ 124.519927] dfe0: 00000004 be846788 b6ee24cf b6e687e6 800e0030 00000001 00000000 00000000 [ 124.528109] Backtrace: [ 124.530584] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) [ 124.538949] r7:c6dddf60 r6:0000000c r5:c6dd8000 r4:00000023 [ 124.544632] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 124.552915] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 124.560937] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 124.568865] r9:c6dddf60 r8:c3022b40 r7:0000000c r6:b6e30000 r5:c4193180 r4:c0c2e8c8 [ 124.576628] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 124.584469] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6e30000 r5:c4193180 r4:00000000 [ 124.592224] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 124.599370] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c6ddc000 r5:c4193180 [ 124.607205] r4:c4193180 [ 124.609752] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 124.616898] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:0000000c r4:0000000c [ 124.624658] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 124.632233] Exception stack(0xc6dddfa8 to 0xc6dddff0) [ 124.637296] dfa0: 0000000c 0000000c 00000001 b6e30000 0000000c 00000000 [ 124.645484] dfc0: 0000000c 0000000c b6f77e00 00000004 00000001 00000000 00020000 be846a54 [ 124.653668] dfe0: 00000004 be846788 b6ee24cf b6e687e6 [ 124.658735] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) [ 124.664842] ---[ end trace bb9abf85d779d4e1 ]--- # Segmentation fault # [ 124.238178] lkdtm: Performing direct entry EXEC_RODATA # [ 124.244422] lkdtm: attempting ok execution at c0c2f258 # [ 124.252006] lkdtm: attempting bad execution at c15e87e0 # [ 124.260041] 8<--- cut here --- # [ 124.265908] Unable to handle kernel paging request at virtual address c15e87e0 # [ 124.275212] pgd = e7f9d032 # [ 124.279911] [c15e87e0] *pgd=1141941e(bad) # [ 124.286701] Internal error: Oops: 8000000d [#7] SMP ARM # [ 124.294092] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 124.325796] CPU: 1 PID: 2080 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 124.335873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.342846] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 124.347916] LR is at execute_location+0xa4/0xb4 # [ 124.352454] pc : [] lr : [] psr: 600e0013 # [ 124.358728] sp : c6ddde38 ip : c6dddd40 fp : c6ddde54 # [ 124.363960] r10: 0000000c r9 : c1acc434 r8 : c15e8544 # [ 124.369192] r7 : c6dddf60 r6 : 00000000 r5 : c15e87e0 r4 : c0c2f258 # [ 124.375726] r3 : 4598dbc7 r2 : 4598dbc7 r1 : ef7965e0 r0 : 0000002b # [ 124.382262] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 124.389407] Control: 10c5387d Table: 1468c04a DAC: 00000051 # [ 124.395160] Process cat (pid: 2080, stack limit = 0x72620dab) # [ 124.400914] Stack: (0xc6ddde38 to 0xc6dde000) # [ 124.405281] de20: 00000023 c6dd8000 # [ 124.413471] de40: 0000000c c6dddf60 c6ddde64 c6ddde58 c1359b24 c13598a4 c6ddde74 c6ddde68 # [ 124.421661] de60: c0c2e4e8 c1359b0c c6ddde9c c6ddde78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4193180 # [ 124.429849] de80: b6e30000 0000000c c3022b40 c6dddf60 c6dddec4 c6dddea0 c07f5bc8 c0c2e8d4 # [ 124.438037] dea0: 00000000 c4193180 b6e30000 c2816000 c6dddf60 c07f5b64 c6dddf5c c6dddec8 # [ 124.446226] dec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6ddc000 # [ 124.454414] dee0: b6e30000 00020000 00000004 0000000c 0001fff4 c6dddee0 00000001 b6e2f000 # [ 124.462603] df00: c4270140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 124.470792] df20: 00000000 00000000 c136f088 4598dbc7 c205c100 c4193180 c4193180 c6ddc000 # [ 124.478981] df40: b6e30000 00000000 00000000 00000004 c6dddf94 c6dddf60 c0598d6c c05986d8 # [ 124.487170] df60: 00000000 00000000 c6dddfac 4598dbc7 0000000c 0000000c b6f77e00 00000004 # [ 124.495360] df80: c03002e4 c6ddc000 c6dddfa4 c6dddf98 c0598dfc c0598d04 00000000 c6dddfa8 # [ 124.503549] dfa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6e30000 0000000c 00000000 # [ 124.511739] dfc0: 0000000c 0000000c b6f77e00 00000004 00000001 00000000 00020000 be846a54 # [ 124.519927] dfe0: 00000004 be846788 b6ee24cf b6e687e6 800e0030 00000001 00000000 00000000 # [ 124.528109] Backtrace: # [ 124.530584] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 124.538949] r7:c6dddf60 r6:0000000c r5:c6dd8000 r4:00000023 # [ 124.544632] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.552915] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.560937] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.568865] r9:c6dddf60 r8:c3022b40 r7:0000000c r6:b6e30000 r5:c4193180 r4:c0c2e8c8 # [ 124.576628] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 124.584469] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6e30000 r5:c4193180 r4:00000000 # [ 124.592224] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.599370] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c6ddc000 r5:c4193180 # [ 124.607205] r4:c4193180 # [ 124.609752] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.616898] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:0000000c r4:0000000c # [ 124.624658] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.632233] Exception stack(0xc6dddfa8 to 0xc6dddff0) # [ 124.637296] dfa0: 0000000c 0000000c 00000001 b6e30000 0000000c 00000000 # [ 124.645484] dfc0: 0000000c 0000000c b6f77e00 00000004 00000001 00000000 00020000 be846a54 # [ 124.653668] dfe0: 00000004 be846788 [ 125.213796] lkdtm: Performing direct entry EXEC_USERSPACE b6ee24cf b6e687e6 # [ 124.65873[ 125.220223] lkdtm: attempting ok execution at c0c2f258 5] Code: 5f727563 6e756f63 000000[ 125.228338] lkdtm: attempting bad execution at b6f0f000 74 aa55aa55 (e1a0c00d) # [ 124[ 125.236266] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f0f000 .664842] ---[ end trace b[b 9 a1b5.246215] Internal error: : b [#8] SMP ARM f85d779d4e1 ]--- # EXEC_RODATA: [ 125.252909] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 missing 'call trace:': [FA[I L ]125.284616] CPU: 1 PID: 2156 Comm: cat Tainted: G D W 5.10.147-cip18 #1 not ok 34 se[l f t1e25s.t2s9:4 865] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) kdtm: EXEC_RODATA.s[h #1 2e5x.i03307] PC is at 0xb6f0f000 t=1 # selftests: lkdtm: EXEC_USE[ 125.308628] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 RSPACE.sh [ 125.316353] pc : [] lr : [] psr: 600e0013 [ 125.323572] sp : c691fe48 ip : c691fd50 fp : c691fe64 [ 125.328804] r10: 0000000f r9 : c1acc440 r8 : c15e8544 [ 125.334036] r7 : c691ff60 r6 : 0000000f r5 : c5f9a000 r4 : b6f0f000 [ 125.340571] r3 : 879c7cb2 r2 : 879c7cb2 r1 : ef7965e0 r0 : 0000002b [ 125.347107] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 125.354253] Control: 10c5387d Table: 16e6004a DAC: 00000051 [ 125.360010] Process cat (pid: 2156, stack limit = 0x4677056d) [ 125.365764] Stack: (0xc691fe48 to 0xc6920000) [ 125.370134] fe40: 00000001 00000000 0000000f 00000024 c691fe74 c691fe68 [ 125.378323] fe60: c0c2e4e8 c0c2f2f4 c691fe9c c691fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4192640 [ 125.386511] fe80: b6dc9000 0000000f c3022b40 c691ff60 c691fec4 c691fea0 c07f5bc8 c0c2e8d4 [ 125.394701] fea0: 00000000 c4192640 b6dc9000 c2816000 c691ff60 c07f5b64 c691ff5c c691fec8 [ 125.402891] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c691e000 [ 125.411081] fee0: b6dc9000 00020000 00000004 0000000f 0001fff1 c691fee0 00000001 b6dc8000 [ 125.419270] ff00: c4271cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 125.427460] ff20: 00000000 00000000 c136f088 879c7cb2 c205c100 c4192640 c4192640 c691e000 [ 125.435651] ff40: b6dc9000 00000000 00000000 00000004 c691ff94 c691ff60 c0598d6c c05986d8 [ 125.443841] ff60: 00000000 00000000 c691ffac 879c7cb2 0000000f 0000000f b6f10e00 00000004 [ 125.452029] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c0598dfc c0598d04 00000000 c691ffa8 [ 125.460216] ffa0: c03000c0 c0598df0 0000000f 0000000f 00000001 b6dc9000 0000000f 00000000 [ 125.468405] ffc0: 0000000f 0000000f b6f10e00 00000004 00000001 00000000 00020000 bec2ca54 [ 125.476593] ffe0: 00000004 bec2c788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000 [ 125.484775] Backtrace: [ 125.487253] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 125.495787] r4:00000024 [ 125.498338] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 125.506363] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 125.514292] r9:c691ff60 r8:c3022b40 r7:0000000f r6:b6dc9000 r5:c4192640 r4:c0c2e8c8 [ 125.522055] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 125.529896] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6dc9000 r5:c4192640 r4:00000000 [ 125.537653] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 125.544799] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c691e000 r5:c4192640 [ 125.552636] r4:c4192640 [ 125.555183] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 125.562329] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:0000000f r4:0000000f [ 125.570088] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 125.577663] Exception stack(0xc691ffa8 to 0xc691fff0) [ 125.582725] ffa0: 0000000f 0000000f 00000001 b6dc9000 0000000f 00000000 [ 125.590913] ffc0: 0000000f 0000000f b6f10e00 00000004 00000001 00000000 00020000 bec2ca54 [ 125.599100] ffe0: 00000004 bec2c788 b6e7b4cf b6e017e6 [ 125.604166] Code: bad PC value [ 125.607236] ---[ end trace bb9abf85d779d4e2 ]--- # Segmentation fault # [ 125.213796] lkdtm: Performing direct entry EXEC_USERSPACE # [ 125.220223] lkdtm: attempting ok execution at c0c2f258 # [ 125.228338] lkdtm: attempting bad execution at b6f0f000 # [ 125.236266] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f0f000 # [ 125.246215] Internal error: : b [#8] SMP ARM # [ 125.252909] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 125.284616] CPU: 1 PID: 2156 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 125.294865] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 125.303307] PC is at 0xb6f0f000 # [ 125.308628] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 125.316353] pc : [] lr : [] psr: 600e0013 # [ 125.323572] sp : c691fe48 ip : c691fd50 fp : c691fe64 # [ 125.328804] r10: 0000000f r9 : c1acc440 r8 : c15e8544 # [ 125.334036] r7 : c691ff60 r6 : 0000000f r5 : c5f9a000 r4 : b6f0f000 # [ 125.340571] r3 : 879c7cb2 r2 : 879c7cb2 r1 : ef7965e0 r0 : 0000002b # [ 125.347107] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 125.354253] Control: 10c5387d Table: 16e6004a DAC: 00000051 # [ 125.360010] Process cat (pid: 2156, stack limit = 0x4677056d) # [ 125.365764] Stack: (0xc691fe48 to 0xc6920000) # [ 125.370134] fe40: 00000001 00000000 0000000f 00000024 c691fe74 c691fe68 # [ 125.378323] fe60: c0c2e4e8 c0c2f2f4 c691fe9c c691fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4192640 # [ 125.386511] fe80: b6dc9000 0000000f c3022b40 c691ff60 c691fec4 c691fea0 c07f5bc8 c0c2e8d4 # [ 125.394701] fea0: 00000000 c4192640 b6dc9000 c2816000 c691ff60 c07f5b64 c691ff5c c691fec8 # [ 125.402891] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c691e000 # [ 125.411081] fee0: b6dc9000 00020000 00000004 0000000f 0001fff1 c691fee0 00000001 b6dc8000 # [ 125.419270] ff00: c4271cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 125.427460] ff20: 00000000 00000000 c136f088 879c7cb2 c205c100 c4192640 c4192640 c691e000 # [ 125.435651] ff40: b6dc9000 00000000 00000000 00000004 c691ff94 c691ff60 c0598d6c c05986d8 # [ 125.443841] ff60: 00000000 00000000 c691ffac 879c7cb2 0000000f 0000000f b6f10e00 00000004 # [ 125.452029] ff80: c03002e4 c691e000 c691ffa4 c691ff98 c0598dfc c0598d04 00000000 c691ffa8 # [ 125.460216] ffa0: c03000c0 c0598df0 0000000f 0000000f 00000001 b6dc9000 0000000f 00000000 # [ 125.468405] ffc0: 0000000f 0000000f b6f10e00 00000004 00000001 00000000 00020000 bec2ca54 # [ 125.476593] ffe0: 00000004 bec2c788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000 # [ 125.484775] Backtrace: # [ 125.487253] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.495787] r4:00000024 # [ 125.498338] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 125.506363] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.514292] r9:c691ff60 r8:c3022b40 r7:0000000f r6:b6dc9000 r5:c4192640 r4:c0c2e8c8 # [ 125.522055] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 125.529896] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6dc9000 r5:c4192640 r4:00000000 # [ 125.537653] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 125.544799] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c691e000 r5:c4192640 # [ 125.552636] r4:c4192640 # [ 125.555183] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.562329] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:0000000f r4:0000000f # [ 125.570088] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.577663] Exception stack(0xc691ffa8 to 0xc691fff0) # [ 125.582725] ffa0: 0000000f 0000000f 00000001 b6dc9000 0000000f 00000000 # [ 125.590913] ffc0: 0000000f 0000000f b6f10e00 00000004 00000001 00000000 00020000 bec2ca54 # [ 125.599100] ffe0: 00000004 bec2c788 b6e7b4cf b6e017e6 # [ 125.604166] Code: bad PC value # [ 125.607236] ---[ end trace bb9abf85d779d4e2 ]--- # EXEC_USERSPACE: missing 'call trace:': [FAIL] not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1 # selftests: lkdtm: EXEC_NULL.sh [ 126.148401] lkdtm: Performing direct entry EXEC_NULL [ 126.153395] lkdtm: attempting ok execution at c0c2f258 [ 126.158639] lkdtm: attempting bad execution at 00000000 [ 126.163892] 8<--- cut here --- [ 126.167016] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 126.175227] pgd = 8a4e4512 [ 126.177956] [00000000] *pgd=00000000 [ 126.181572] Internal error: Oops: 80000005 [#9] SMP ARM [ 126.186812] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 126.215867] CPU: 2 PID: 2227 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 126.223619] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 126.230159] PC is at 0x0 [ 126.232715] LR is at execute_location+0xa4/0xb4 [ 126.237255] pc : [<00000000>] lr : [] psr: 600e0013 [ 126.243530] sp : c6bd5e38 ip : 00000027 fp : c6bd5e54 [ 126.248763] r10: 0000000a r9 : c1acc450 r8 : c15e8544 [ 126.253997] r7 : c6bd5f60 r6 : 00000000 r5 : 00000000 r4 : c0c2f258 [ 126.260533] r3 : e945113b r2 : e945113b r1 : ef7ab5e4 r0 : 0000002b [ 126.267069] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 126.274214] Control: 10c5387d Table: 1474004a DAC: 00000051 [ 126.279970] Process cat (pid: 2227, stack limit = 0x1ff436ec) [ 126.285725] Stack: (0xc6bd5e38 to 0xc6bd6000) [ 126.290093] 5e20: 00000025 c4470000 [ 126.298284] 5e40: 0000000a c6bd5f60 c6bd5e64 c6bd5e58 c1359b48 c13598a4 c6bd5e74 c6bd5e68 [ 126.306472] 5e60: c0c2e4e8 c1359b34 c6bd5e9c c6bd5e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6aed400 [ 126.314660] 5e80: b6dfb000 0000000a c3022b40 c6bd5f60 c6bd5ec4 c6bd5ea0 c07f5bc8 c0c2e8d4 [ 126.322849] 5ea0: 00000000 c6aed400 b6dfb000 c2816000 c6bd5f60 c07f5b64 c6bd5f5c c6bd5ec8 [ 126.331037] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c5ca5924 c0598d6c c6bd4000 [ 126.339227] 5ee0: b6dfb000 00020000 00000004 0000000a 0001fff6 c6bd5ee0 00000001 00000805 [ 126.347414] 5f00: c69317c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 126.355603] 5f20: 00000000 00000000 c6bd4000 e945113b b6dfa000 c6aed400 c6aed400 c6bd4000 [ 126.363792] 5f40: b6dfb000 00000000 00000000 00000004 c6bd5f94 c6bd5f60 c0598d6c c05986d8 [ 126.371980] 5f60: 00000000 00000000 c6bd5fac e945113b 0000000a 0000000a b6f42e00 00000004 [ 126.380168] 5f80: c03002e4 c6bd4000 c6bd5fa4 c6bd5f98 c0598dfc c0598d04 00000000 c6bd5fa8 [ 126.388356] 5fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6dfb000 0000000a 00000000 [ 126.396546] 5fc0: 0000000a 0000000a b6f42e00 00000004 00000001 00000000 00020000 bee25a54 [ 126.404734] 5fe0: 00000004 bee25788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000 [ 126.412916] Backtrace: [ 126.415390] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) [ 126.423580] r7:c6bd5f60 r6:0000000a r5:c4470000 r4:00000025 [ 126.429263] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.437372] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.445395] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.453326] r9:c6bd5f60 r8:c3022b40 r7:0000000a r6:b6dfb000 r5:c6aed400 r4:c0c2e8c8 [ 126.461089] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.468933] r9:c07f5b64 r8:c6bd5f60 r7:c2816000 r6:b6dfb000 r5:c6aed400 r4:00000000 [ 126.476689] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.483836] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6bd4000 r5:c6aed400 [ 126.491672] r4:c6aed400 [ 126.494219] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 126.501366] r9:c6bd4000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000a r4:0000000a [ 126.509125] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 126.516702] Exception stack(0xc6bd5fa8 to 0xc6bd5ff0) [ 126.521765] 5fa0: 0000000a 0000000a 00000001 b6dfb000 0000000a 00000000 [ 126.529957] 5fc0: 0000000a 0000000a b6f42e00 00000004 00000001 00000000 00020000 bee25a54 [ 126.538142] 5fe0: 00000004 bee25788 b6ead4cf b6e337e6 [ 126.543211] Code: bad PC value [ 126.546383] ---[ end trace bb9abf85d779d4e3 ]--- # Segmentation fault # [ 126.148401] lkdtm: Performing direct entry EXEC_NULL # [ 126.153395] lkdtm: attempting ok execution at c0c2f258 # [ 126.158639] lkdtm: attempting bad execution at 00000000 # [ 126.163892] 8<--- cut here --- # [ 126.167016] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 126.175227] pgd = 8a4e4512 # [ 126.177956] [00000000] *pgd=00000000 # [ 126.181572] Internal error: Oops: 80000005 [#9] SMP ARM # [ 126.186812] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 126.215867] CPU: 2 PID: 2227 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 126.223619] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 126.230159] PC is at 0x0 # [ 126.232715] LR is at execute_location+0xa4/0xb4 # [ 126.237255] pc : [<00000000>] lr : [] psr: 600e0013 # [ 126.243530] sp : c6bd5e38 ip : 00000027 fp : c6bd5e54 # [ 126.248763] r10: 0000000a r9 : c1acc450 r8 : c15e8544 # [ 126.253997] r7 : c6bd5f60 r6 : 00000000 r5 : 00000000 r4 : c0c2f258 # [ 126.260533] r3 : e945113b r2 : e945113b r1 : ef7ab5e4 r0 : 0000002b # [ 126.267069] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 126.274214] Control: 10c5387d Table: 1474004a DAC: 00000051 # [ 126.279970] Process cat (pid: 2227, stack limit = 0x1ff436ec) # [ 126.285725] Stack: (0xc6bd5e38 to 0xc6bd6000) # [ 126.290093] 5e20: 00000025 c4470000 # [ 126.298284] 5e40: 0000000a c6bd5f60 c6bd5e64 c6bd5e58 c1359b48 c13598a4 c6bd5e74 c6bd5e68 # [ 126.306472] 5e60: c0c2e4e8 c1359b34 c6bd5e9c c6bd5e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6aed400 # [ 126.314660] 5e80: b6dfb000 0000000a c3022b40 c6bd5f60 c6bd5ec4 c6bd5ea0 c07f5bc8 c0c2e8d4 # [ 126.322849] 5ea0: 00000000 c6aed400 b6dfb000 c2816000 c6bd5f60 c07f5b64 c6bd5f5c c6bd5ec8 # [ 126.331037] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c5ca5924 c0598d6c c6bd4000 # [ 126.339227] 5ee0: b6dfb000 00020000 00000004 0000000a 0001fff6 c6bd5ee0 00000001 00000805 # [ 126.347414] 5f00: c69317c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 126.355603] 5f20: 00000000 00000000 c6bd4000 e945113b b6dfa000 c6aed400 c6aed400 c6bd4000 # [ 126.363792] 5f40: b6dfb000 00000000 00000000 00000004 c6bd5f94 c6bd5f60 c0598d6c c05986d8 # [ 126.371980] 5f60: 00000000 00000000 c6bd5fac e945113b 0000000a 0000000a b6f42e00 00000004 # [ 126.380168] 5f80: c03002e4 c6bd4000 c6bd5fa4 c6bd5f98 c0598dfc c0598d04 00000000 c6bd5fa8 # [ 126.388356] 5fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6dfb000 0000000a 00000000 # [ 126.396546] 5fc0: 0000000a 0000000a b6f42e00 00000004 00000001 00000000 00020000 bee25a54 # [ 126.404734] 5fe0: 00000004 bee25788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000 # [ 126.412916] Backtrace: # [ 126.415390] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 126.423580] r7:c6bd5f60 r6:0000000a r5:c4470000 r4:00000025 # [ 126.429263] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.437372] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.445395] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.453326] r9:c6bd5f60 r8:c3022b40 r7:0000000a r6:b6dfb000 r5:c6aed400 r4:c0c2e8c8 # [ 126.461089] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.468933] r9:c07f5b64 r8:c6bd5f60 r7:c2816000 r6:b6dfb000 r5:c6aed400 r4:00000000 # [ 126.476689] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.483836] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6bd4000 r5:c6aed400 # [ 126.491672] r4:c6aed400 # [ 126.494219] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.501366] r9:c6bd4000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000a r4:0000000a # [ 126.509125] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.516702] Exception stack(0xc6bd5fa8 to 0xc6bd5ff0) # [ 126.521765] 5fa0: 0000000a 0000000a 00000001 b6dfb000 000000[ 127.080877] lkdtm: Performing direct entry ACCESS_USERSPACE 0a 00000000 # [ 126.529957] 5fc[ 127.088844] lkdtm: attempting bad read at b6f08000 0: 0000000a 0000000a b6f42e00 000[ 127.096295] 8<--- cut here --- 00004 00000001 00000[0 0 01 2070.102131] Unhandled fault: page domain fault (0x01b) at 0xb6f08000 20000 bee25a54 # [ 126.[5 3 8117.110752] pgd = 5ff4755a 42] 5fe0: 00000004 bee25788 b6ead[ 127.115889] [b6f08000] *pgd=49361831 4cf b6e337e6 # [ 126.543211] C[ 127.122342] Internal error: : 1b [#10] SMP ARM de: bad PC value # [ 126.546383[ 127.129559] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 ] ---[ end trace bb9abf85d779d4e3[ 127.161272] CPU: 2 PID: 2303 Comm: cat Tainted: G D W 5.10.147-cip18 #1 ]--- # EXEC_NULL: mi[s s i1n2g7.171869] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 'call trace:': [FAIL] not ok 36 [ 127.180770] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c selftests: lkdtm: EXEC_NULL.sh # [ 127.188858] LR is at __irq_work_queue_local+0x40/0x74 exit=1 # selftests: lkd[t m :1 27.196752] pc : [] lr : [] psr: 600e0013 CCESS_USERSPACE.sh [ 127.205452] sp : c68bbe38 ip : c68bbd40 fp : c68bbe64 [ 127.212413] r10: 00000011 r9 : c1acc45c r8 : c15e8544 [ 127.217660] r7 : c68bbf60 r6 : 00000051 r5 : c68ba000 r4 : b6f08000 [ 127.224210] r3 : 1763bef8 r2 : 1763bef8 r1 : ef7ab5e0 r0 : 00000026 [ 127.230764] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 127.237924] Control: 10c5387d Table: 16ee804a DAC: 00000051 [ 127.243693] Process cat (pid: 2303, stack limit = 0xd9f7d60f) [ 127.249464] Stack: (0xc68bbe38 to 0xc68bc000) [ 127.253847] be20: 00000022 00000000 [ 127.262057] be40: 00000000 1763bef8 c68bbe6c 00000026 c451d000 00000011 c68bbe74 c68bbe68 [ 127.270266] be60: c0c2e4e8 c0c2f3c8 c68bbe9c c68bbe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c694c280 [ 127.278472] be80: b6dc2000 00000011 c3022b40 c68bbf60 c68bbec4 c68bbea0 c07f5bc8 c0c2e8d4 [ 127.286678] bea0: 00000000 c694c280 b6dc2000 c2816000 c68bbf60 c07f5b64 c68bbf5c c68bbec8 [ 127.294887] bec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c68ba000 [ 127.303094] bee0: b6dc2000 00020000 00000004 00000011 0001ffef c68bbee0 00000001 b6dc1000 [ 127.311300] bf00: c697ef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 127.319507] bf20: 00000000 00000000 c136f088 1763bef8 c205c100 c694c280 c694c280 c68ba000 [ 127.327714] bf40: b6dc2000 00000000 00000000 00000004 c68bbf94 c68bbf60 c0598d6c c05986d8 [ 127.335921] bf60: 00000000 00000000 c68bbfac 1763bef8 00000011 00000011 b6f09e00 00000004 [ 127.344127] bf80: c03002e4 c68ba000 c68bbfa4 c68bbf98 c0598dfc c0598d04 00000000 c68bbfa8 [ 127.352332] bfa0: c03000c0 c0598df0 00000011 00000011 00000001 b6dc2000 00000011 00000000 [ 127.360541] bfc0: 00000011 00000011 b6f09e00 00000004 00000001 00000000 00020000 beb84a54 [ 127.368746] bfe0: 00000004 beb84788 b6e744cf b6dfa7e6 800e0030 00000001 00000000 00000000 [ 127.376940] Backtrace: [ 127.379451] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 127.388182] r6:00000011 r5:c451d000 r4:00000026 [ 127.392838] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 127.400883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 127.408831] r9:c68bbf60 r8:c3022b40 r7:00000011 r6:b6dc2000 r5:c694c280 r4:c0c2e8c8 [ 127.416614] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 127.424473] r9:c07f5b64 r8:c68bbf60 r7:c2816000 r6:b6dc2000 r5:c694c280 r4:00000000 [ 127.432249] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 127.439416] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c68ba000 r5:c694c280 [ 127.447265] r4:c694c280 [ 127.449833] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 127.457000] r9:c68ba000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:00000011 r4:00000011 [ 127.464778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 127.472367] Exception stack(0xc68bbfa8 to 0xc68bbff0) [ 127.477448] bfa0: 00000011 00000011 00000001 b6dc2000 00000011 00000000 [ 127.485659] bfc0: 00000011 00000011 b6f09e00 00000004 00000001 00000000 00020000 beb84a54 [ 127.493862] bfe0: 00000004 beb84788 b6e744cf b6dfa7e6 [ 127.498947] Code: e1a01004 e30d0380 e34c01ac eb1c7de1 (e5943000) [ 127.505077] ---[ end trace bb9abf85d779d4e4 ]--- # Segmentation fault # [ 127.080877] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 127.088844] lkdtm: attempting bad read at b6f08000 # [ 127.096295] 8<--- cut here --- # [ 127.102131] Unhandled fault: page domain fault (0x01b) at 0xb6f08000 # [ 127.110752] pgd = 5ff4755a # [ 127.115889] [b6f08000] *pgd=49361831 # [ 127.122342] Internal error: : 1b [#10] SMP ARM # [ 127.129559] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 127.161272] CPU: 2 PID: 2303 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 127.171869] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 127.180770] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 127.188858] LR is at __irq_work_queue_local+0x40/0x74 # [ 127.196752] pc : [] lr : [] psr: 600e0013 # [ 127.205452] sp : c68bbe38 ip : c68bbd40 fp : c68bbe64 # [ 127.212413] r10: 00000011 r9 : c1acc45c r8 : c15e8544 # [ 127.217660] r7 : c68bbf60 r6 : 00000051 r5 : c68ba000 r4 : b6f08000 # [ 127.224210] r3 : 1763bef8 r2 : 1763bef8 r1 : ef7ab5e0 r0 : 00000026 # [ 127.230764] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 127.237924] Control: 10c5387d Table: 16ee804a DAC: 00000051 # [ 127.243693] Process cat (pid: 2303, stack limit = 0xd9f7d60f) # [ 127.249464] Stack: (0xc68bbe38 to 0xc68bc000) # [ 127.253847] be20: 00000022 00000000 # [ 127.262057] be40: 00000000 1763bef8 c68bbe6c 00000026 c451d000 00000011 c68bbe74 c68bbe68 # [ 127.270266] be60: c0c2e4e8 c0c2f3c8 c68bbe9c c68bbe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c694c280 # [ 127.278472] be80: b6dc2000 00000011 c3022b40 c68bbf60 c68bbec4 c68bbea0 c07f5bc8 c0c2e8d4 # [ 127.286678] bea0: 00000000 c694c280 b6dc2000 c2816000 c68bbf60 c07f5b64 c68bbf5c c68bbec8 # [ 127.294887] bec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c68ba000 # [ 127.303094] bee0: b6dc2000 00020000 00000004 00000011 0001ffef c68bbee0 00000001 b6dc1000 # [ 127.311300] bf00: c697ef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 127.319507] bf20: 00000000 00000000 c136f088 1763bef8 c205c100 c694c280 c694c280 c68ba000 # [ 127.327714] bf40: b6dc2000 00000000 00000000 00000004 c68bbf94 c68bbf60 c0598d6c c05986d8 # [ 127.335921] bf60: 00000000 00000000 c68bbfac 1763bef8 00000011 00000011 b6f09e00 00000004 # [ 127.344127] bf80: c03002e4 c68ba000 c68bbfa4 c68bbf98 c0598dfc c0598d04 00000000 c68bbfa8 # [ 127.352332] bfa0: c03000c0 c0598df0 00000011 00000011 00000001 b6dc2000 00000011 00000000 # [ 127.360541] bfc0: 00000011 00000011 b6f09e00 00000004 00000001 00000000 00020000 beb84a54 # [ 127.368746] bfe0: 00000004 beb84788 b6e744cf b6dfa7e6 800e0030 00000001 00000000 00000000 # [ 127.376940] Backtrace: # [ 127.379451] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.388182] r6:00000011 r5:c451d000 r4:00000026 # [ 127.392838] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 127.400883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.408831] r9:c68bbf60 r8:c3022b40 r7:00000011 r6:b6dc2000 r5:c694c280 r4:c0c2e8c8 # [ 127.416614] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 127.424473] r9:c07f5b64 r8:c68bbf60 r7:c2816000 r6:b6dc2000 r5:c694c280 r4:00000000 # [ 127.432249] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 127.439416] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c68ba000 r5:c694c280 # [ 127.447265] r4:c694c280 # [ 127.449833] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.457000] r9:c68ba000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:00000011 r4:00000011 # [ 127.464778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.472367] Exception stack(0xc68bbfa8 to 0xc68bbff0) # [ 127.477448] bfa0: 00000011 00000011 00000001 b6dc2000 00000011 00000000 # [ 127.485659] bfc0: 00000011 00000011 b6f09e00 00000004 00000001 00000000 00020000 beb84a54 # [ 127.493862] bfe0: 00000004 beb84788 b6e744cf b6dfa7e6 # [ 127.498947] Code: e1a01004 e30d0380 e34c01ac eb1c7de1 (e5943000) # [ 127.505077] ---[ end trace bb9abf85d779d4e4 ]--- # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh [ 128.059887] lkdtm: Performing direct entry ACCESS_NULL [ 128.065259] lkdtm: attempting bad read at 00000000 [ 128.070105] 8<--- cut here --- [ 128.073197] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 128.081426] pgd = d9765d72 [ 128.084173] [00000000] *pgd=00000000 [ 128.087957] Internal error: Oops: 5 [#11] SMP ARM [ 128.092702] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 128.121989] CPU: 1 PID: 2378 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 128.129755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 128.136340] PC is at lkdtm_ACCESS_NULL+0x28/0x68 [ 128.140986] LR is at 0x0 [ 128.143545] pc : [] lr : [<00000000>] psr: 600e0013 [ 128.149835] sp : c46d1e50 ip : 00000027 fp : c46d1e64 [ 128.155080] r10: 0000000c r9 : c1acc470 r8 : c15e8544 [ 128.160326] r7 : c46d1f60 r6 : 0000000c r5 : c5f9a000 r4 : 00000000 [ 128.166875] r3 : 7985ab31 r2 : 7985ab31 r1 : ef7965e4 r0 : 00000026 [ 128.173427] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 128.180587] Control: 10c5387d Table: 16f6804a DAC: 00000051 [ 128.186359] Process cat (pid: 2378, stack limit = 0xe171b950) [ 128.192129] Stack: (0xc46d1e50 to 0xc46d2000) [ 128.196517] 1e40: 00000027 c5f9a000 c46d1e74 c46d1e68 [ 128.204727] 1e60: c0c2e4e8 c1359b58 c46d1e9c c46d1e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4307680 [ 128.212936] 1e80: b6e1a000 0000000c c3022b40 c46d1f60 c46d1ec4 c46d1ea0 c07f5bc8 c0c2e8d4 [ 128.221145] 1ea0: 00000000 c4307680 b6e1a000 c2816000 c46d1f60 c07f5b64 c46d1f5c c46d1ec8 [ 128.229353] 1ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c46d0000 [ 128.237562] 1ee0: b6e1a000 00020000 00000004 0000000c 0001fff4 c46d1ee0 00000001 b6e19000 [ 128.245767] 1f00: c697edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 128.253974] 1f20: 00000000 00000000 c136f088 7985ab31 c205c100 c4307680 c4307680 c46d0000 [ 128.262182] 1f40: b6e1a000 00000000 00000000 00000004 c46d1f94 c46d1f60 c0598d6c c05986d8 [ 128.270390] 1f60: 00000000 00000000 c46d1fac 7985ab31 0000000c 0000000c b6f61e00 00000004 [ 128.278596] 1f80: c03002e4 c46d0000 c46d1fa4 c46d1f98 c0598dfc c0598d04 00000000 c46d1fa8 [ 128.286802] 1fa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6e1a000 0000000c 00000000 [ 128.295009] 1fc0: 0000000c 0000000c b6f61e00 00000004 00000001 00000000 00020000 bee63a54 [ 128.303215] 1fe0: 00000004 bee63788 b6ecc4cf b6e527e6 800e0030 00000001 00000000 00000000 [ 128.311408] Backtrace: [ 128.313925] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.322218] r5:c5f9a000 r4:00000027 [ 128.325833] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 128.333883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 128.341831] r9:c46d1f60 r8:c3022b40 r7:0000000c r6:b6e1a000 r5:c4307680 r4:c0c2e8c8 [ 128.349616] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 128.357478] r9:c07f5b64 r8:c46d1f60 r7:c2816000 r6:b6e1a000 r5:c4307680 r4:00000000 [ 128.365254] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 128.372421] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c46d0000 r5:c4307680 [ 128.380271] r4:c4307680 [ 128.382836] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 128.390001] r9:c46d0000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000c r4:0000000c [ 128.397778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 128.405368] Exception stack(0xc46d1fa8 to 0xc46d1ff0) [ 128.410448] 1fa0: 0000000c 0000000c 00000001 b6e1a000 0000000c 00000000 [ 128.418655] 1fc0: 0000000c 0000000c b6f61e00 00000004 00000001 00000000 00020000 bee63a54 [ 128.426856] 1fe0: 00000004 bee63788 b6ecc4cf b6e527e6 [ 128.431941] Code: e30d0380 e34c01ac e1a01004 ebffd438 (e5945000) [ 128.438273] ---[ end trace bb9abf85d779d4e5 ]--- # Segmentation fault # [ 128.059887] lkdtm: Performing direct entry ACCESS_NULL # [ 128.065259] lkdtm: attempting bad read at 00000000 # [ 128.070105] 8<--- cut here --- # [ 128.073197] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 128.081426] pgd = d9765d72 # [ 128.084173] [00000000] *pgd=00000000 # [ 128.087957] Internal error: Oops: 5 [#11] SMP ARM # [ 128.092702] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 128.121989] CPU: 1 PID: 2378 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 128.129755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 128.136340] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 128.140986] LR is at 0x0 # [ 128.143545] pc : [] lr : [<00000000>] psr: 600e0013 # [ 128.149835] sp : c46d1e50 ip : 00000027 fp : c46d1e64 # [ 128.155080] r10: 0000000c r9 : c1acc470 r8 : c15e8544 # [ 128.160326] r7 : c46d1f60 r6 : 0000000c r5 : c5f9a000 r4 : 00000000 # [ 128.166875] r3 : 7985ab31 r2 : 7985ab31 r1 : ef7965e4 r0 : 00000026 # [ 128.173427] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 128.180587] Control: 10c5387d Table: 16f6804a DAC: 00000051 # [ 128.186359] Process cat (pid: 2378, stack limit = 0xe171b950) # [ 128.192129] Stack: (0xc46d1e50 to 0xc46d2000) # [ 128.196517] 1e40: 00000027 c5f9a000 c46d1e74 c46d1e68 # [ 128.204727] 1e60: c0c2e4e8 c1359b58 c46d1e9c c46d1e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4307680 # [ 128.212936] 1e80: b6e1a000 0000000c c3022b40 c46d1f60 c46d1ec4 c46d1ea0 c07f5bc8 c0c2e8d4 # [ 128.221145] 1ea0: 00000000 c4307680 b6e1a000 c2816000 c46d1f60 c07f5b64 c46d1f5c c46d1ec8 # [ 128.229353] 1ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c46d0000 # [ 128.237562] 1ee0: b6e1a000 00020000 00000004 0000000c 0001fff4 c46d1ee0 00000001 b6e19000 # [ 128.245767] 1f00: c697edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 128.253974] 1f20: 00000000 00000000 c136f088 7985ab31 c205c100 c4307680 c4307680 c46d0000 # [ 128.262182] 1f40: b6e1a000 00000000 00000000 00000004 c46d1f94 c46d1f60 c0598d6c c05986d8 # [ 128.270390] 1f60: 00000000 00000000 c46d1fac 7985ab31 0000000c 0000000c b6f61e00 00000004 # [ 128.278596] 1f80: c03002e4 c46d0000 c46d1fa4 c46d1f98 c0598dfc c0598d04 00000000 c46d1fa8 # [ 128.286802] 1fa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6e1a000 0000000c 00000000 # [ 128.295009] 1fc0: 0000000c 0000000c b6f61e00 00000004 00000001 00000000 00020000 bee63a54 # [ 128.303215] 1fe0: 00000004 bee63788 b6ecc4cf b6e527e6 800e0030 00000001 00000000 00000000 # [ 128.311408] Backtrace: # [ 128.313925] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.322218] r5:c5f9a000 r4:00000027 # [ 128.325833] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.333883] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.341831] r9:c46d1f60 r8:c3022b40 r7:0000000c r6:b6e1a000 r5:c4307680 r4:c0c2e8c8 # [ 128.349616] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 128.357478] r9:c07f5b64 r8:c46d1f60 r7:c2816000 r6:b6e1a000 r5:c4307680 r4:00000000 # [ 128.365254] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.372421] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c46d0000 r5:c4307680 # [ 128.380271] r4:c4307680 # [ 128.382836] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.390001] r9:c46d0000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000c r4:0000000c # [ 128.397778] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.405368] Exception stack(0xc46d1fa8 to 0xc46d1ff0) # [ 128.410448] 1fa0: 0000000c 0000000c 00000001 b6e1a000 0000000c 00000000 # [ 128.418655] 1fc0: 0000000c 0000000c b6f61e00 00000004 00000001 00000000 00020000 bee63a54 # [ 128.426856] 1fe0: 00000004 bee63788 b6ecc4cf b6e527e6 # [ 128.431941] Code: e30d0380 e34c01ac e1a01004 ebffd438 (e5945000) # [ 128.438273] ---[ end trace bb9abf85d779d4e5 ]--- # ACCESS_NULL: missing 'call trace:': [FAIL] not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1 # selftests: lkdtm: WRITE_RO.sh [ 129.038794] lkdtm: Performing direct entry WRITE_RO [ 129.043700] lkdtm: attempting bad rodata write at c15e87dc [ 129.049292] 8<--- cut here --- [ 129.052358] Unable to handle kernel paging request at virtual address c15e87dc [ 129.059593] pgd = 9eef536a [ 129.062310] [c15e87dc] *pgd=1141941e(bad) [ 129.066347] Internal error: Oops: 80d [#12] SMP ARM [ 129.071234] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 129.100311] CPU: 3 PID: 2452 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 129.108061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 129.114613] PC is at lkdtm_WRITE_RO+0x44/0x50 [ 129.118991] LR is at __irq_work_queue_local+0x40/0x74 [ 129.124052] pc : [] lr : [] psr: 600e0013 [ 129.130327] sp : c4347e50 ip : c4347d58 fp : c4347e64 [ 129.135559] r10: 00000009 r9 : c1acc47c r8 : c15e8544 [ 129.140792] r7 : c4347f60 r6 : 00000009 r5 : c44b5000 r4 : c15e87dc [ 129.147327] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acd280 [ 129.153864] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 129.161008] Control: 10c5387d Table: 16f1404a DAC: 00000051 [ 129.166764] Process cat (pid: 2452, stack limit = 0x85e5e2bd) [ 129.172518] Stack: (0xc4347e50 to 0xc4348000) [ 129.176888] 7e40: 00000028 c44b5000 c4347e74 c4347e68 [ 129.185080] 7e60: c0c2e4e8 c1359958 c4347e9c c4347e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c41937c0 [ 129.193271] 7e80: b6dc8000 00000009 c3022b40 c4347f60 c4347ec4 c4347ea0 c07f5bc8 c0c2e8d4 [ 129.201460] 7ea0: 00000000 c41937c0 b6dc8000 c2816000 c4347f60 c07f5b64 c4347f5c c4347ec8 [ 129.209649] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c4346000 [ 129.217837] 7ee0: b6dc8000 00020000 00000004 00000009 0001fff7 c4347ee0 00000001 b6dc7000 [ 129.226026] 7f00: c697e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 129.234215] 7f20: 00000000 00000000 c136f088 eaed2fb7 c205c100 c41937c0 c41937c0 c4346000 [ 129.242404] 7f40: b6dc8000 00000000 00000000 00000004 c4347f94 c4347f60 c0598d6c c05986d8 [ 129.250593] 7f60: 00000000 00000000 c4347fac eaed2fb7 00000009 00000009 b6f0fe00 00000004 [ 129.258781] 7f80: c03002e4 c4346000 c4347fa4 c4347f98 c0598dfc c0598d04 00000000 c4347fa8 [ 129.266969] 7fa0: c03000c0 c0598df0 00000009 00000009 00000001 b6dc8000 00000009 00000000 [ 129.275159] 7fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 beb02a54 [ 129.283348] 7fe0: 00000004 beb02788 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000 [ 129.291531] Backtrace: [ 129.294012] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) [ 129.302027] r5:c44b5000 r4:00000028 [ 129.305620] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.313643] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 129.321573] r9:c4347f60 r8:c3022b40 r7:00000009 r6:b6dc8000 r5:c41937c0 r4:c0c2e8c8 [ 129.329333] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 129.337175] r9:c07f5b64 r8:c4347f60 r7:c2816000 r6:b6dc8000 r5:c41937c0 r4:00000000 [ 129.344931] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 129.352077] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c4346000 r5:c41937c0 [ 129.359913] r4:c41937c0 [ 129.362460] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 129.369606] r9:c4346000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:00000009 r4:00000009 [ 129.377363] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 129.384939] Exception stack(0xc4347fa8 to 0xc4347ff0) [ 129.390002] 7fa0: 00000009 00000009 00000001 b6dc8000 00000009 00000000 [ 129.398190] 7fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 beb02a54 [ 129.406375] 7fe0: 00000004 beb02788 b6e7a4cf b6e007e6 [ 129.411440] Code: e34a3bcd e30d0280 e34c01ac e0233002 (e5843000) [ 129.417549] ---[ end trace bb9abf85d779d4e6 ]--- # Segmentation fault # [ 129.038794] lkdtm: Performing direct entry WRITE_RO # [ 129.043700] lkdtm: attempting bad rodata write at c15e87dc # [ 129.049292] 8<--- cut here --- # [ 129.052358] Unable to handle kernel paging request at virtual address c15e87dc # [ 129.059593] pgd = 9eef536a # [ 129.062310] [c15e87dc] *pgd=1141941e(bad) # [ 129.066347] Internal error: Oops: 80d [#12] SMP ARM # [ 129.071234] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 129.100311] CPU: 3 PID: 2452 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 129.108061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 129.114613] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 129.118991] LR is at __irq_work_queue_local+0x40/0x74 # [ 129.124052] pc : [] lr : [] psr: 600e0013 # [ 129.130327] sp : c4347e50 ip : c4347d58 fp : c4347e64 # [ 129.135559] r10: 00000009 r9 : c1acc47c r8 : c15e8544 # [ 129.140792] r7 : c4347f60 r6 : 00000009 r5 : c44b5000 r4 : c15e87dc # [ 129.147327] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acd280 # [ 129.153864] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 129.161008] Control: 10c5387d Table: 16f1404a DAC: 00000051 # [ 129.166764] Process cat (pid: 2452, stack limit = 0x85e5e2bd) # [ 129.172518] Stack: (0xc4347e50 to 0xc4348000) # [ 129.176888] 7e40: 00000028 c44b5000 c4347e74 c4347e68 # [ 129.185080] 7e60: c0c2e4e8 c1359958 c4347e9c c4347e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c41937c0 # [ 129.193271] 7e80: b6dc8000 00000009 c3022b40 c4347f60 c4347ec4 c4347ea0 c07f5bc8 c0c2e8d4 # [ 129.201460] 7ea0: 00000000 c41937c0 b6dc8000 c2816000 c4347f60 c07f5b64 c4347f5c c4347ec8 # [ 129.209649] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c4346000 # [ 129.217837] 7ee0: b6dc8000 00020000 00000004 00000009 0001fff7 c4347ee0 00000001 b6dc7000 # [ 129.226026] 7f00: c697e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 129.234215] 7f20: 00000000 00000000 c136f088 eaed2fb7 c205c100 c41937c0 c41937c0 c4346000 # [ 129.242404] 7f40: b6dc8000 00000000 00000000 00000004 c4347f94 c4347f60 c0598d6c c05986d8 # [ 129.250593] 7f60: 00000000 00000000 c4347fac eaed2fb7 00000009 00000009 b6f0fe00 00000004 # [ 129.258781] 7f80: c03002e4 c4346000 c4347fa4 c4347f98 c0598dfc c0598d04 00000000 c4347fa8 # [ 129.266969] 7fa0: c03000c0 c0598df0 00000009 00000009 00000001 b6dc8000 00000009 00000000 # [ 129.275159] 7fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 beb02a54 # [ 129.283348] 7fe0: 00000004 beb02788 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000 # [ 129.291531] Backtrace: # [ 129.294012] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.302027] r5:c44b5000 r4:00000028 # [ 129.305620] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.313643] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.321573] r9:c4347f60 r8:c3022b40 r7:00000009 r6:b6dc8000 r5:c41937c0 r4:c0c2e8c8 # [ 129.329333] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 129.337175] r9:c07f5b64 r8:c4347f60 r7:c2816000 r6:b6dc8000 r5:c41937c0 r4:00000000 # [ 129.344931] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.352077] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c4346000 r5:c41937c0 # [ 129.359913] r4:c41937c0 # [ 129.362460] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.369606] r9:c4346000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:00000009 r4:00000009 # [ 129.377363] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.384939] Exception stack(0xc4347fa8 to 0xc4347ff0) # [ 129.390002] 7fa0: 00000009 00000009 00000001 b6dc8000 00000009 00000000 # [ 129.398190] 7fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 beb02a54 # [ 129.406375] 7fe0: 00000004 beb02788 b6e7a4cf b6e007e6 # [ 129.411440] Code: e34a3bcd e30d0280 e34c01ac e0233002 (e5843000) # [ 129.417549] ---[ end trace bb9abf85d779d4e6 ]--- # WRITE_RO: missing 'call trace:': [FAIL] not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh [ 129.985042] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT [ 129.991102] lkdtm: attempting bad ro_after_init write at c1b7dc60 [ 129.997308] 8<--- cut here --- [ 130.000377] Unable to handle kernel paging request at virtual address c1b7dc60 [ 130.007609] pgd = 41326fbc [ 130.010324] [c1b7dc60] *pgd=11a1941e(bad) [ 130.014360] Internal error: Oops: 80d [#13] SMP ARM [ 130.019246] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 130.048318] CPU: 1 PID: 2526 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 130.056069] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 130.062620] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 [ 130.067951] LR is at __irq_work_queue_local+0x40/0x74 [ 130.073010] pc : [] lr : [] psr: 600e0013 [ 130.079284] sp : c5ff5e50 ip : c5ff5d58 fp : c5ff5e64 [ 130.084517] r10: 00000014 r9 : c1acc488 r8 : c15e8544 [ 130.089748] r7 : c5ff5f60 r6 : 00000014 r5 : c6dd8000 r4 : c1b7dc60 [ 130.096281] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acd280 [ 130.102817] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 130.109960] Control: 10c5387d Table: 16f1004a DAC: 00000051 [ 130.115714] Process cat (pid: 2526, stack limit = 0xeb922314) [ 130.121468] Stack: (0xc5ff5e50 to 0xc5ff6000) [ 130.125838] 5e40: 00000029 c6dd8000 c5ff5e74 c5ff5e68 [ 130.134029] 5e60: c0c2e4e8 c13599a8 c5ff5e9c c5ff5e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4307b80 [ 130.142217] 5e80: b6dc4000 00000014 c3022b40 c5ff5f60 c5ff5ec4 c5ff5ea0 c07f5bc8 c0c2e8d4 [ 130.150406] 5ea0: 00000000 c4307b80 b6dc4000 c2816000 c5ff5f60 c07f5b64 c5ff5f5c c5ff5ec8 [ 130.158597] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5ff4000 [ 130.166786] 5ee0: b6dc4000 00020000 00000004 00000014 0001ffec c5ff5ee0 00000001 b6dc3000 [ 130.174974] 5f00: c4338280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 130.183164] 5f20: 00000000 00000000 c136f088 4fdb2ff7 c205c100 c4307b80 c4307b80 c5ff4000 [ 130.191353] 5f40: b6dc4000 00000000 00000000 00000004 c5ff5f94 c5ff5f60 c0598d6c c05986d8 [ 130.199541] 5f60: 00000000 00000000 c5ff5fac 4fdb2ff7 00000014 00000014 b6f0be00 00000004 [ 130.207729] 5f80: c03002e4 c5ff4000 c5ff5fa4 c5ff5f98 c0598dfc c0598d04 00000000 c5ff5fa8 [ 130.215917] 5fa0: c03000c0 c0598df0 00000014 00000014 00000001 b6dc4000 00000014 00000000 [ 130.224107] 5fc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bee10a54 [ 130.232294] 5fe0: 00000004 bee10788 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000 [ 130.240475] Backtrace: [ 130.242958] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) [ 130.251927] r5:c6dd8000 r4:00000029 [ 130.255519] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 130.263544] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 130.271472] r9:c5ff5f60 r8:c3022b40 r7:00000014 r6:b6dc4000 r5:c4307b80 r4:c0c2e8c8 [ 130.279233] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 130.287075] r9:c07f5b64 r8:c5ff5f60 r7:c2816000 r6:b6dc4000 r5:c4307b80 r4:00000000 [ 130.294830] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 130.301978] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c5ff4000 r5:c4307b80 [ 130.309813] r4:c4307b80 [ 130.312359] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 130.319505] r9:c5ff4000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000014 r4:00000014 [ 130.327263] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 130.334838] Exception stack(0xc5ff5fa8 to 0xc5ff5ff0) [ 130.339900] 5fa0: 00000014 00000014 00000001 b6dc4000 00000014 00000000 [ 130.348089] 5fc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bee10a54 [ 130.356273] 5fe0: 00000004 bee10788 b6e764cf b6dfc7e6 [ 130.361338] Code: e34a3bcd e30d0280 e34c01ac e0233002 (e5843000) [ 130.367445] ---[ end trace bb9abf85d779d4e7 ]--- # Segmentation fault # [ 129.985042] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 129.991102] lkdtm: attempting bad ro_after_init write at c1b7dc60 # [ 129.997308] 8<--- cut here --- # [ 130.000377] Unable to handle kernel paging request at virtual address c1b7dc60 # [ 130.007609] pgd = 41326fbc # [ 130.010324] [c1b7dc60] *pgd=11a1941e(bad) # [ 130.014360] Internal error: Oops: 80d [#13] SMP ARM # [ 130.019246] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 130.048318] CPU: 1 PID: 2526 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 130.056069] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 130.062620] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 130.067951] LR is at __irq_work_queue_local+0x40/0x74 # [ 130.073010] pc : [] lr : [] psr: 600e0013 # [ 130.079284] sp : c5ff5e50 ip : c5ff5d58 fp : c5ff5e64 # [ 130.084517] r10: 00000014 r9 : c1acc488 r8 : c15e8544 # [ 130.089748] r7 : c5ff5f60 r6 : 00000014 r5 : c6dd8000 r4 : c1b7dc60 # [ 130.096281] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acd280 # [ 130.102817] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 130.109960] Control: 10c5387d Table: 16f1004a DAC: 00000051 # [ 130.115714] Process cat (pid: 2526, stack limit = 0xeb922314) # [ 130.121468] Stack: (0xc5ff5e50 to 0xc5ff6000) # [ 130.125838] 5e40: 00000029 c6dd8000 c5ff5e74 c5ff5e68 # [ 130.134029] 5e60: c0c2e4e8 c13599a8 c5ff5e9c c5ff5e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c4307b80 # [ 130.142217] 5e80: b6dc4000 00000014 c3022b40 c5ff5f60 c5ff5ec4 c5ff5ea0 c07f5bc8 c0c2e8d4 # [ 130.150406] 5ea0: 00000000 c4307b80 b6dc4000 c2816000 c5ff5f60 c07f5b64 c5ff5f5c c5ff5ec8 # [ 130.158597] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5ff4000 # [ 130.166786] 5ee0: b6dc4000 00020000 00000004 00000014 0001ffec c5ff5ee0 00000001 b6dc3000 # [ 130.174974] 5f00: c4338280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 130.183164] 5f20: 00000000 00000000 c136f088 4fdb2ff7 c205c100 c4307b80 c4307b80 c5ff4000 # [ 130.191353] 5f40: b6dc4000 00000000 00000000 00000004 c5ff5f94 c5ff5f60 c0598d6c c05986d8 # [ 130.199541] 5f60: 00000000 00000000 c5ff5fac 4fdb2ff7 00000014 00000014 b6f0be00 00000004 # [ 130.207729] 5f80: c03002e4 c5ff4000 c5ff5fa4 c5ff5f98 c0598dfc c0598d04 00000000 c5ff5fa8 # [ 130.215917] 5fa0: c03000c0 c0598df0 00000014 00000014 00000001 b6dc4000 00000014 00000000 # [ 130.224107] 5fc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bee10a54 # [ 130.232294] 5fe0: 00000004 bee10788 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000 # [ 130.240475] Backtrace: # [ 130.242958] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.251927] r5:c6dd8000 r4:00000029 # [ 130.255519] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.263544] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.271472] r9:c5ff5f60 r8:c3022b40 r7:00000014 r6:b6dc4000 r5:c4307b80 r4:c0c2e8c8 # [ 130.279233] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 130.287075] r9:c07f5b64 r8:c5ff5f60 r7:c2816000 r6:b6dc4000 r5:c4307b80 r4:00000000 # [ 130.294830] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.301978] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c5ff4000 r5:c4307b80 # [ 130.309813] r4:c4307b80 # [ 130.312359] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.319505] r9:c5ff4000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000014 r4:00000014 # [ 130.327263] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.334838] Exception stack(0xc5ff5fa8 to 0xc5ff5ff0) # [ 130.339900] 5fa0: 00000014 00000014 00000001 b6dc4000 00000014 00000000 # [ 130.348089] 5fc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bee10a54 # [ 130.356273] 5fe0: 00000004 bee10788 b6e764cf b6dfc7e6 # [ 130.361338] Code: e34a3bcd e30d0280 e34c01ac e0233002 (e5843000) # [ 130.367445] ---[ end trace bb9abf85d779d4e7 ]--- # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL] not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1 # selftests: lkdtm: WRITE_KERN.sh [ 130.972055] lkdtm: Performing direct entry WRITE_KERN [ 130.977256] lkdtm: attempting bad 7513628 byte write at c1359874 [ 130.983310] 8<--- cut here --- [ 130.986381] Unable to handle kernel paging request at virtual address c1359874 [ 130.993612] pgd = ad05d820 [ 130.996327] [c1359874] *pgd=1121940e(bad) [ 131.000362] Internal error: Oops: 80d [#14] SMP ARM [ 131.005249] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 131.034324] CPU: 2 PID: 2600 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 131.042075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 131.048618] PC is at memcpy+0x50/0x330 [ 131.052377] LR is at 0xe92dd830 [ 131.055527] pc : [] lr : [] psr: 200e0013 [ 131.061802] sp : c6e99e2c ip : e1a0c00d fp : c6e99e64 [ 131.067034] r10: 0000000b r9 : c1acc49c r8 : e89da800 [ 131.072265] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 [ 131.078798] r3 : e1a0c00d r2 : 0072a57c r1 : c0c2f278 r0 : c1359874 [ 131.085334] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 131.092478] Control: 10c5387d Table: 1682c04a DAC: 00000051 [ 131.098233] Process cat (pid: 2600, stack limit = 0xfdc8ed0d) [ 131.103986] Stack: (0xc6e99e2c to 0xc6e9a000) [ 131.108360] 9e20: c0c2f258 0072a61c c6e99f60 c15e8544 c1359874 [ 131.116551] 9e40: c1359874 c1359a58 0000002a c451d000 0000000b c6e99f60 c6e99e74 c6e99e68 [ 131.124740] 9e60: c0c2e4e8 c1359a18 c6e99e9c c6e99e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6ae88c0 [ 131.132928] 9e80: b6e24000 0000000b c3022b40 c6e99f60 c6e99ec4 c6e99ea0 c07f5bc8 c0c2e8d4 [ 131.141116] 9ea0: 00000000 c6ae88c0 b6e24000 c2816000 c6e99f60 c07f5b64 c6e99f5c c6e99ec8 [ 131.149305] 9ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6e98000 [ 131.157492] 9ee0: b6e24000 00020000 00000004 0000000b 0001fff5 c6e99ee0 00000001 b6e23000 [ 131.165680] 9f00: c6aec780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 131.173871] 9f20: 00000000 00000000 c136f088 fe05df17 c205c100 c6ae88c0 c6ae88c0 c6e98000 [ 131.182061] 9f40: b6e24000 00000000 00000000 00000004 c6e99f94 c6e99f60 c0598d6c c05986d8 [ 131.190250] 9f60: 00000000 00000000 c6e99fac fe05df17 0000000b 0000000b b6f6be00 00000004 [ 131.198439] 9f80: c03002e4 c6e98000 c6e99fa4 c6e99f98 c0598dfc c0598d04 00000000 c6e99fa8 [ 131.206626] 9fa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6e24000 0000000b 00000000 [ 131.214814] 9fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 beafda54 [ 131.223001] 9fe0: 00000004 beafd788 b6ed64cf b6e5c7e6 800e0030 00000001 00000000 00000000 [ 131.231182] Backtrace: [ 131.233670] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) [ 131.241860] r7:c6e99f60 r6:0000000b r5:c451d000 r4:0000002a [ 131.247536] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 131.255559] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 131.263487] r9:c6e99f60 r8:c3022b40 r7:0000000b r6:b6e24000 r5:c6ae88c0 r4:c0c2e8c8 [ 131.271248] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 131.279090] r9:c07f5b64 r8:c6e99f60 r7:c2816000 r6:b6e24000 r5:c6ae88c0 r4:00000000 [ 131.286844] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 131.293992] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6e98000 r5:c6ae88c0 [ 131.301827] r4:c6ae88c0 [ 131.304374] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 131.311519] r9:c6e98000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:0000000b r4:0000000b [ 131.319275] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 131.326852] Exception stack(0xc6e99fa8 to 0xc6e99ff0) [ 131.331915] 9fa0: 0000000b 0000000b 00000001 b6e24000 0000000b 00000000 [ 131.340103] 9fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 beafda54 [ 131.348289] 9fe0: 00000004 beafd788 b6ed64cf b6e5c7e6 [ 131.353354] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) [ 131.359463] ---[ end trace bb9abf85d779d4e8 ]--- # Segmentation fault # [ 130.972055] lkdtm: Performing direct entry WRITE_KERN # [ 130.977256] lkdtm: attempting bad 7513628 byte write at c1359874 # [ 130.983310] 8<--- cut here --- # [ 130.986381] Unable to handle kernel paging request at virtual address c1359874 # [ 130.993612] pgd = ad05d820 # [ 130.996327] [c1359874] *pgd=1121940e(bad) # [ 131.000362] Internal error: Oops: 80d [#14] SMP ARM # [ 131.005249] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 131.034324] CPU: 2 PID: 2600 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 131.042075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 131.048618] PC is at memcpy+0x50/0x330 # [ 131.052377] LR is at 0xe92dd830 # [ 131.055527] pc : [] lr : [] psr: 200e0013 # [ 131.061802] sp : c6e99e2c ip : e1a0c00d fp : c6e99e64 # [ 131.067034] r10: 0000000b r9 : c1acc49c r8 : e89da800 # [ 131.072265] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 131.078798] r3 : e1a0c00d r2 : 0072a57c r1 : c0c2f278 r0 : c1359874 # [ 131.085334] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 131.092478] Control: 10c5387d Table: 1682c04a DAC: 00000051 # [ 131.098233] Process cat (pid: 2600, stack limit = 0xfdc8ed0d) # [ 131.103986] Stack: (0xc6e99e2c to 0xc6e9a000) # [ 131.108360] 9e20: c0c2f258 0072a61c c6e99f60 c15e8544 c1359874 # [ 131.116551] 9e40: c1359874 c1359a58 0000002a c451d000 0000000b c6e99f60 c6e99e74 c6e99e68 # [ 131.124740] 9e60: c0c2e4e8 c1359a18 c6e99e9c c6e99e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6ae88c0 # [ 131.132928] 9e80: b6e24000 0000000b c3022b40 c6e99f60 c6e99ec4 c6e99ea0 c07f5bc8 c0c2e8d4 # [ 131.141116] 9ea0: 00000000 c6ae88c0 b6e24000 c2816000 c6e99f60 c07f5b64 c6e99f5c c6e99ec8 # [ 131.149305] 9ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6e98000 # [ 131.157492] 9ee0: b6e24000 00020000 00000004 0000000b 0001fff5 c6e99ee0 00000001 b6e23000 # [ 131.165680] 9f00: c6aec780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 131.173871] 9f20: 00000000 00000000 c136f088 fe05df17 c205c100 c6ae88c0 c6ae88c0 c6e98000 # [ 131.182061] 9f40: b6e24000 00000000 00000000 00000004 c6e99f94 c6e99f60 c0598d6c c05986d8 # [ 131.190250] 9f60: 00000000 00000000 c6e99fac fe05df17 0000000b 0000000b b6f6be00 00000004 # [ 131.198439] 9f80: c03002e4 c6e98000 c6e99fa4 c6e99f98 c0598dfc c0598d04 00000000 c6e99fa8 # [ 131.206626] 9fa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6e24000 0000000b 00000000 # [ 131.214814] 9fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 beafda54 # [ 131.223001] 9fe0: 00000004 beafd788 b6ed64cf b6e5c7e6 800e0030 00000001 00000000 00000000 # [ 131.231182] Backtrace: # [ 131.233670] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.241860] r7:c6e99f60 r6:0000000b r5:c451d000 r4:0000002a # [ 131.247536] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.255559] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.263487] r9:c6e99f60 r8:c3022b40 r7:0000000b r6:b6e24000 r5:c6ae88c0 r4:c0c2e8c8 # [ 131.271248] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 131.279090] r9:c07f5b64 r8:c6e99f60 r7:c2816000 r6:b6e24000 r5:c6ae88c0 r4:00000000 # [ 131.286844] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 131.293992] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6e98000 r5:c6ae88c0 # [ 131.301827] r4:c6ae88c0 # [ 131.304374] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.311519] r9:c6e98000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:0000000b r4:0000000b # [ 131.319275] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.326852] Exception stack(0xc6e99fa8 to 0xc6e99ff0) # [ 131.331915] 9fa0: 0000000b 0000000b 00000001 b6e24000 0000000b 00000000 # [ 131.340103] 9fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 beafda54 # [ 131.348289] 9fe0: 00000004 beafd788 b6ed64cf b6e5c7e6 # [ 131.353354] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) # [ 131.359463] ---[ end trace bb9abf85d779d4e8 ]--- # WRITE_KERN: missing 'call trace:': [FAIL] not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh [ 131.943772] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW [ 131.949953] lkdtm: attempting good refcount_inc() without overflow [ 131.956291] lkdtm: attempting bad refcount_inc() overflow [ 131.961729] ------------[ cut here ]------------ [ 131.966459] WARNING: CPU: 1 PID: 2675 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 131.974911] refcount_t: saturated; leaking memory. [ 131.979751] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 132.008977] CPU: 1 PID: 2675 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 132.016730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 132.023264] Backtrace: [ 132.025742] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 132.033324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 132.038997] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 132.046325] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 132.053298] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 [ 132.061055] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 132.068548] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6ddc000 [ 132.074224] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 132.083193] r9:c1acc4a8 r8:c15e8544 r7:c6dddf60 r6:00000016 r5:c5f9a000 r4:c6ddc000 [ 132.090961] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 132.100638] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) [ 132.110745] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 132.119883] r4:0000002b [ 132.122432] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 132.130454] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 132.138381] r9:c6dddf60 r8:c3022b40 r7:00000016 r6:b6e02000 r5:c4338500 r4:c0c2e8c8 [ 132.146143] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 132.153984] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6e02000 r5:c4338500 r4:00000000 [ 132.161740] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 132.168887] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6ddc000 r5:c4338500 [ 132.176722] r4:c4338500 [ 132.179269] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 132.186416] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000016 r4:00000016 [ 132.194175] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 132.201751] Exception stack(0xc6dddfa8 to 0xc6dddff0) [ 132.206815] dfa0: 00000016 00000016 00000001 b6e02000 00000016 00000000 [ 132.215005] dfc0: 00000016 00000016 b6f49e00 00000004 00000001 00000000 00020000 bee7ba54 [ 132.223190] dfe0: 00000004 bee7b788 b6eb44cf b6e3a7e6 [ 132.228325] irq event stamp: 0 [ 132.231405] hardirqs last enabled at (0): [<00000000>] 0x0 [ 132.237030] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 132.244535] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 132.252126] softirqs last disabled at (0): [<00000000>] 0x0 [ 132.257766] ---[ end trace bb9abf85d779d4e9 ]--- [ 132.262402] lkdtm: Overflow detected: saturated # [ 131.943772] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 131.949953] lkdtm: attempting good refcount_inc() without overflow # [ 131.956291] lkdtm: attempting bad refcount_inc() overflow # [ 131.961729] ------------[ cut here ]------------ # [ 131.966459] WARNING: CPU: 1 PID: 2675 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 131.974911] refcount_t: saturated; leaking memory. # [ 131.979751] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 132.008977] CPU: 1 PID: 2675 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 132.016730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 132.023264] Backtrace: # [ 132.025742] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 132.033324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 132.038997] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 132.046325] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 132.053298] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 # [ 132.061055] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 132.068548] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6ddc000 # [ 132.074224] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 132.083193] r9:c1acc4a8 r8:c15e8544 r7:c6dddf60 r6:00000016 r5:c5f9a000 r4:c6ddc000 # [ 132.090961] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 132.100638] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 132.110745] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.119883] r4:0000002b # [ 132.122432] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 132.130454] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.138381] r9:c6dddf60 r8:c3022b40 r7:00000016 r6:b6e02000 r5:c4338500 r4:c0c2e8c8 # [ 132.146143] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 132.153984] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6e02000 r5:c4338500 r4:00000000 # [ 132.161740] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 132.168887] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6ddc000 r5:c4338500 # [ 132.176722] r4:c4338500 # [ 132.179269] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.186416] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000016 r4:00000016 # [ 132.194175] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.201751] Exception stack(0xc6dddfa8 to 0xc6dddff0) # [ 132.206815] dfa0: 00000016 00000016 00000001 b6e02000 00000016 00000000 # [ 132.215005] dfc0: 00000016 00000016 b6f49e00 00000004 00000001 00000000 00020000 bee7ba54 # [ 132.223190] dfe0: 00000004 bee7b788 b6eb44cf b6e3a7e6 # [ 132.228325] irq event stamp: 0 # [ 132.231405] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 132.237030] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 132.244535] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 132.252126] softirqs last disabled at (0): [<00000000>] 0x0 # [ 132.257766] ---[ end trace bb9abf85d779d4e9 ]--- # [ 132.262402] 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 [ 132.779621] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW [ 132.785737] lkdtm: attempting good refcount_add() without overflow [ 132.791933] lkdtm: attempting bad refcount_add() overflow [ 132.797413] ------------[ cut here ]------------ [ 132.802067] WARNING: CPU: 2 PID: 2709 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 132.810568] refcount_t: saturated; leaking memory. [ 132.815414] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 132.844649] CPU: 2 PID: 2709 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 132.852402] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 132.858937] Backtrace: [ 132.861417] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 132.868999] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 132.874672] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 132.881997] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 132.888972] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 [ 132.896731] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 132.904223] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c5f66000 [ 132.909899] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 132.918869] r9:c1acc4c0 r8:c15e8544 r7:c5f67f60 r6:00000016 r5:c4470000 r4:c5f66000 [ 132.926636] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 132.936311] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) [ 132.946415] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 132.955553] r4:0000002c [ 132.958102] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 132.966125] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 132.974052] r9:c5f67f60 r8:c3022b40 r7:00000016 r6:b6e24000 r5:c6aac000 r4:c0c2e8c8 [ 132.981815] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 132.989655] r9:c07f5b64 r8:c5f67f60 r7:c2816000 r6:b6e24000 r5:c6aac000 r4:00000000 [ 132.997410] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 133.004556] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5f66000 r5:c6aac000 [ 133.012391] r4:c6aac000 [ 133.014938] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 133.022085] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016 [ 133.029843] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 133.037420] Exception stack(0xc5f67fa8 to 0xc5f67ff0) [ 133.042483] 7fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000 [ 133.050672] 7fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 be93ea54 [ 133.058859] 7fe0: 00000004 be93e788 b6ed64cf b6e5c7e6 [ 133.064011] irq event stamp: 0 [ 133.067125] hardirqs last enabled at (0): [<00000000>] 0x0 [ 133.072723] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 133.080280] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 133.087866] softirqs last disabled at (0): [<00000000>] 0x0 [ 133.093462] ---[ end trace bb9abf85d779d4ea ]--- [ 133.098141] lkdtm: Overflow detected: saturated # [ 132.779621] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 132.785737] lkdtm: attempting good refcount_add() without overflow # [ 132.791933] lkdtm: attempting bad refcount_add() overflow # [ 132.797413] ------------[ cut here ]------------ # [ 132.802067] WARNING: CPU: 2 PID: 2709 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 132.810568] refcount_t: saturated; leaking memory. # [ 132.815414] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 132.844649] CPU: 2 PID: 2709 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 132.852402] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 132.858937] Backtrace: # [ 132.861417] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 132.868999] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 132.874672] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 132.881997] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 132.888972] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 # [ 132.896731] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 132.904223] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c5f66000 # [ 132.909899] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 132.918869] r9:c1acc4c0 r8:c15e8544 r7:c5f67f60 r6:00000016 r5:c4470000 r4:c5f66000 # [ 132.926636] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 132.936311] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 132.946415] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.955553] r4:0000002c # [ 132.958102] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 132.966125] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.974052] r9:c5f67f60 r8:c3022b40 r7:00000016 r6:b6e24000 r5:c6aac000 r4:c0c2e8c8 # [ 132.981815] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 132.989655] r9:c07f5b64 r8:c5f67f60 r7:c2816000 r6:b6e24000 r5:c6aac000 r4:00000000 # [ 132.997410] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 133.004556] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5f66000 r5:c6aac000 # [ 133.012391] r4:c6aac000 # [ 133.014938] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.022085] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016 # [ 133.029843] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.037420] Exception stack(0xc5f67fa8 to 0xc5f67ff0) # [ 133.042483] 7fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000 # [ 133.050672] 7fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 be93ea54 # [ 133.058859] 7fe0: 00000004 be93e788 b6ed64cf b6e5c7e6 # [ 133.064011] irq event stamp: 0 # [ 133.067125] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 133.072723] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 133.080280] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 133.087866] softirqs last disabled at (0): [<00000000>] 0x0 # [ 133.093462] ---[ end trace bb9abf85d779d4ea ]--- # [ 133.098141] 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 [ 133.609014] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW [ 133.615968] lkdtm: attempting bad refcount_inc_not_zero() overflow [ 133.622189] ------------[ cut here ]------------ [ 133.626889] WARNING: CPU: 1 PID: 2743 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 133.635405] refcount_t: saturated; leaking memory. [ 133.640212] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 133.669444] CPU: 1 PID: 2743 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 133.677197] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 133.683732] Backtrace: [ 133.686211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 133.693794] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 133.699468] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 133.706797] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 133.713773] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 [ 133.721532] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 133.729023] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6ddc000 [ 133.734702] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 133.743670] r9:c1acc4d8 r8:c15e8544 r7:c6dddf60 r6:0000001f r5:c6850000 r4:7fffffff [ 133.751435] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 133.761888] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) [ 133.773546] r5:c6850000 r4:c6ddc000 [ 133.777145] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 133.787064] r4:0000002d [ 133.789612] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 133.797634] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 133.805561] r9:c6dddf60 r8:c3022b40 r7:0000001f r6:b6dfc000 r5:c6aecdc0 r4:c0c2e8c8 [ 133.813322] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 133.821164] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6dfc000 r5:c6aecdc0 r4:00000000 [ 133.828918] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 133.836065] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6ddc000 r5:c6aecdc0 [ 133.843900] r4:c6aecdc0 [ 133.846448] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 133.853594] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000001f r4:0000001f [ 133.861352] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 133.868929] Exception stack(0xc6dddfa8 to 0xc6dddff0) [ 133.873995] dfa0: 0000001f 0000001f 00000001 b6dfc000 0000001f 00000000 [ 133.882184] dfc0: 0000001f 0000001f b6f43e00 00000004 00000001 00000000 00020000 be86aa54 [ 133.890371] dfe0: 00000004 be86a788 b6eae4cf b6e347e6 [ 133.895498] irq event stamp: 0 [ 133.898577] hardirqs last enabled at (0): [<00000000>] 0x0 [ 133.904172] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 133.911718] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 133.919275] softirqs last disabled at (0): [<00000000>] 0x0 [ 133.924869] ---[ end trace bb9abf85d779d4eb ]--- [ 133.929539] lkdtm: Overflow detected: saturated # [ 133.609014] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 133.615968] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 133.622189] ------------[ cut here ]------------ # [ 133.626889] WARNING: CPU: 1 PID: 2743 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 133.635405] refcount_t: saturated; leaking memory. # [ 133.640212] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 133.669444] CPU: 1 PID: 2743 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 133.677197] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 133.683732] Backtrace: # [ 133.686211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 133.693794] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 133.699468] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 133.706797] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 133.713773] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 # [ 133.721532] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 133.729023] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6ddc000 # [ 133.734702] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 133.743670] r9:c1acc4d8 r8:c15e8544 r7:c6dddf60 r6:0000001f r5:c6850000 r4:7fffffff # [ 133.751435] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 133.761888] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 133.773546] r5:c6850000 r4:c6ddc000 # [ 133.777145] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 133.787064] r4:0000002d # [ 133.789612] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 133.797634] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 133.805561] r9:c6dddf60 r8:c3022b40 r7:0000001f r6:b6dfc000 r5:c6aecdc0 r4:c0c2e8c8 # [ 133.813322] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 133.821164] r9:c07f5b64 r8:c6dddf60 r7:c2816000 r6:b6dfc000 r5:c6aecdc0 r4:00000000 # [ 133.828918] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 133.836065] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6ddc000 r5:c6aecdc0 # [ 133.843900] r4:c6aecdc0 # [ 133.846448] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 133.853594] r9:c6ddc000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000001f r4:0000001f # [ 133.861352] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 133.868929] Exception stack(0xc6dddfa8 to 0xc6dddff0) # [ 133.873995] dfa0: 0000001f 0000001f 00000001 b6dfc000 0000001f 00000000 # [ 133.882184] dfc0: 0000001f 0000001f b6f43e00 00000004 00000001 00000000 00020000 be86aa54 # [ 133.890371] dfe0: 00000004 be86a788 b6eae4cf b6e347e6 # [ 133.895498] irq event stamp: 0 # [ 133.898577] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 133.904172] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 133.911718] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 133.919275] softirqs last disabled at (0): [<00000000>] 0x0 # [ 133.924869] ---[ end trace bb9abf85d779d4eb ]--- # [ 133.929539] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [ 134.444864] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW [ 134.451826] lkdtm: attempting bad refcount_add_not_zero() overflow [ 134.458111] ------------[ cut here ]------------ [ 134.462766] WARNING: CPU: 1 PID: 2777 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 134.471255] refcount_t: saturated; leaking memory. [ 134.476105] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 134.505417] CPU: 1 PID: 2777 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 134.513181] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 134.519716] Backtrace: [ 134.522195] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 134.529776] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 134.535449] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 134.542775] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 134.549750] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 [ 134.557511] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 134.565004] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6e98000 [ 134.570680] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 134.579651] r9:c1acc4f8 r8:c15e8544 r7:c6e99f60 r6:0000001f r5:c6850000 r4:7fffffff [ 134.587418] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 134.597870] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) [ 134.609526] r5:c6850000 r4:c6e98000 [ 134.613123] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 134.623043] r4:0000002e [ 134.625592] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 134.633614] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 134.641541] r9:c6e99f60 r8:c3022b40 r7:0000001f r6:b6dd6000 r5:c6ae8dc0 r4:c0c2e8c8 [ 134.649301] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 134.657141] r9:c07f5b64 r8:c6e99f60 r7:c2816000 r6:b6dd6000 r5:c6ae8dc0 r4:00000000 [ 134.664896] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 134.672042] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6e98000 r5:c6ae8dc0 [ 134.679878] r4:c6ae8dc0 [ 134.682424] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 134.689571] r9:c6e98000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:0000001f r4:0000001f [ 134.697328] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 134.704905] Exception stack(0xc6e99fa8 to 0xc6e99ff0) [ 134.709968] 9fa0: 0000001f 0000001f 00000001 b6dd6000 0000001f 00000000 [ 134.718156] 9fc0: 0000001f 0000001f b6f1de00 00000004 00000001 00000000 00020000 bebaba54 [ 134.726341] 9fe0: 00000004 bebab788 b6e884cf b6e0e7e6 [ 134.731461] irq event stamp: 0 [ 134.734540] hardirqs last enabled at (0): [<00000000>] 0x0 [ 134.740168] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 134.747702] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 134.755260] softirqs last disabled at (0): [<00000000>] 0x0 [ 134.760882] ---[ end trace bb9abf85d779d4ec ]--- [ 134.765560] lkdtm: Overflow detected: saturated # [ 134.444864] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 134.451826] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 134.458111] ------------[ cut here ]------------ # [ 134.462766] WARNING: CPU: 1 PID: 2777 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 134.471255] refcount_t: saturated; leaking memory. # [ 134.476105] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 134.505417] CPU: 1 PID: 2777 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 134.513181] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 134.519716] Backtrace: # [ 134.522195] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 134.529776] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 134.535449] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 134.542775] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 134.549750] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 # [ 134.557511] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 134.565004] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6e98000 # [ 134.570680] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 134.579651] r9:c1acc4f8 r8:c15e8544 r7:c6e99f60 r6:0000001f r5:c6850000 r4:7fffffff # [ 134.587418] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 134.597870] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 134.609526] r5:c6850000 r4:c6e98000 # [ 134.613123] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.623043] r4:0000002e # [ 134.625592] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 134.633614] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.641541] r9:c6e99f60 r8:c3022b40 r7:0000001f r6:b6dd6000 r5:c6ae8dc0 r4:c0c2e8c8 # [ 134.649301] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 134.657141] r9:c07f5b64 r8:c6e99f60 r7:c2816000 r6:b6dd6000 r5:c6ae8dc0 r4:00000000 # [ 134.664896] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 134.672042] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6e98000 r5:c6ae8dc0 # [ 134.679878] r4:c6ae8dc0 # [ 134.682424] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.689571] r9:c6e98000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:0000001f r4:0000001f # [ 134.697328] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.704905] Exception stack(0xc6e99fa8 to 0xc6e99ff0) # [ 134.709968] 9fa0: 0000001f 0000001f 00000001 b6dd6000 0000001f 00000000 # [ 134.718156] 9fc0: 0000001f 0000001f b6f1de00 00000004 00000001 00000000 00020000 bebaba54 # [ 134.726341] 9fe0: 00000004 bebab788 b6e884cf b6e0e7e6 # [ 134.731461] irq event stamp: 0 # [ 134.734540] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 134.740168] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 134.747702] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 134.755260] softirqs last disabled at (0): [<00000000>] 0x0 # [ 134.760882] ---[ end trace bb9abf85d779d4ec ]--- # [ 134.765560] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh [ 135.291175] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO [ 135.296906] lkdtm: attempting good refcount_dec() [ 135.301627] lkdtm: attempting bad refcount_dec() to zero [ 135.307042] ------------[ cut here ]------------ [ 135.311696] WARNING: CPU: 3 PID: 2811 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 135.320206] refcount_t: decrement hit 0; leaking memory. [ 135.325568] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 135.354805] CPU: 3 PID: 2811 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 135.362558] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 135.369094] Backtrace: [ 135.371574] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 135.379157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 135.384830] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 135.392156] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 135.399130] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914 [ 135.406890] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 135.414384] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c6a66000 [ 135.420061] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 135.429031] r9:c1acc518 r8:c15e8544 r7:c6a67f60 r6:00000012 r5:c44b5000 r4:c6a66000 [ 135.436796] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 135.446466] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) [ 135.456229] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 135.465021] r4:0000002f [ 135.467571] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 135.475592] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 135.483520] r9:c6a67f60 r8:c3022b40 r7:00000012 r6:b6eaa000 r5:c694edc0 r4:c0c2e8c8 [ 135.491282] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 135.499123] r9:c07f5b64 r8:c6a67f60 r7:c2816000 r6:b6eaa000 r5:c694edc0 r4:00000000 [ 135.506878] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 135.514024] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c6a66000 r5:c694edc0 [ 135.521860] r4:c694edc0 [ 135.524407] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 135.531553] r9:c6a66000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000012 r4:00000012 [ 135.539311] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 135.546888] Exception stack(0xc6a67fa8 to 0xc6a67ff0) [ 135.551953] 7fa0: 00000012 00000012 00000001 b6eaa000 00000012 00000000 [ 135.560142] 7fc0: 00000012 00000012 b6ff1e00 00000004 00000001 00000000 00020000 bebbaa54 [ 135.568328] 7fe0: 00000004 bebba788 b6f5c4cf b6ee27e6 [ 135.573474] irq event stamp: 0 [ 135.576590] hardirqs last enabled at (0): [<00000000>] 0x0 [ 135.582188] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 135.589763] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 135.597311] softirqs last disabled at (0): [<00000000>] 0x0 [ 135.602907] ---[ end trace bb9abf85d779d4ed ]--- [ 135.607588] lkdtm: Zero detected: saturated # [ 135.291175] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 135.296906] lkdtm: attempting good refcount_dec() # [ 135.301627] lkdtm: attempting bad refcount_dec() to zero # [ 135.307042] ------------[ cut here ]------------ # [ 135.311696] WARNING: CPU: 3 PID: 2811 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 135.320206] refcount_t: decrement hit 0; leaking memory. # [ 135.325568] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 135.354805] CPU: 3 PID: 2811 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 135.362558] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 135.369094] Backtrace: # [ 135.371574] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 135.379157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 135.384830] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 135.392156] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 135.399130] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914 # [ 135.406890] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 135.414384] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c6a66000 # [ 135.420061] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 135.429031] r9:c1acc518 r8:c15e8544 r7:c6a67f60 r6:00000012 r5:c44b5000 r4:c6a66000 # [ 135.436796] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 135.446466] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 135.456229] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 135.465021] r4:0000002f # [ 135.467571] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 135.475592] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.483520] r9:c6a67f60 r8:c3022b40 r7:00000012 r6:b6eaa000 r5:c694edc0 r4:c0c2e8c8 # [ 135.491282] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 135.499123] r9:c07f5b64 r8:c6a67f60 r7:c2816000 r6:b6eaa000 r5:c694edc0 r4:00000000 # [ 135.506878] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 135.514024] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c6a66000 r5:c694edc0 # [ 135.521860] r4:c694edc0 # [ 135.524407] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.531553] r9:c6a66000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000012 r4:00000012 # [ 135.539311] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.546888] Exception stack(0xc6a67fa8 to 0xc6a67ff0) # [ 135.551953] 7fa0: 00000012 00000012 00000001 b6eaa000 00000012 00000000 # [ 135.560142] 7fc0: 00000012 00000012 b6ff1e00 00000004 00000001 00000000 00020000 bebbaa54 # [ 135.568328] 7fe0: 00000004 bebba788 b6f5c4cf b6ee27e6 # [ 135.573474] irq event stamp: 0 # [ 135.576590] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 135.582188] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 135.589763] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 135.597311] softirqs last disabled at (0): [<00000000>] 0x0 # [ 135.602907] ---[ end trace bb9abf85d779d4ed ]--- # [ 135.607588] 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 [ 136.151266] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 136.157371] lkdtm: attempting bad refcount_dec() below zero [ 136.162959] ------------[ cut here ]------------ [ 136.167652] WARNING: CPU: 3 PID: 2848 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 136.176175] refcount_t: decrement hit 0; leaking memory. [ 136.181502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 136.210729] CPU: 3 PID: 2848 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 136.218481] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 136.225015] Backtrace: [ 136.227494] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 136.235076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 136.240748] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 136.248077] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 136.255052] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914 [ 136.262811] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 136.270304] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c6b4e000 [ 136.275980] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 136.284950] r9:c1acc52c r8:c15e8544 r7:c6b4ff60 r6:00000016 r5:00000000 r4:c6b4e000 [ 136.292714] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 136.302385] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) [ 136.312494] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 136.321633] r5:c44b5000 r4:00000030 [ 136.325226] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 136.333248] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 136.341175] r9:c6b4ff60 r8:c3022b40 r7:00000016 r6:b6e2a000 r5:c694fe00 r4:c0c2e8c8 [ 136.348937] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 136.356779] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6e2a000 r5:c694fe00 r4:00000000 [ 136.364533] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 136.371680] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6b4e000 r5:c694fe00 [ 136.379516] r4:c694fe00 [ 136.382062] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 136.389208] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000016 r4:00000016 [ 136.396968] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 136.404546] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) [ 136.409609] ffa0: 00000016 00000016 00000001 b6e2a000 00000016 00000000 [ 136.417799] ffc0: 00000016 00000016 b6f71e00 00000004 00000001 00000000 00020000 bebe6a54 [ 136.425985] ffe0: 00000004 bebe6788 b6edc4cf b6e627e6 [ 136.431126] irq event stamp: 0 [ 136.434205] hardirqs last enabled at (0): [<00000000>] 0x0 [ 136.439833] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 136.447376] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 136.454913] softirqs last disabled at (0): [<00000000>] 0x0 [ 136.460554] ---[ end trace bb9abf85d779d4ee ]--- [ 136.465233] lkdtm: Negative detected: saturated # [ 136.151266] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 136.157371] lkdtm: attempting bad refcount_dec() below zero # [ 136.162959] ------------[ cut here ]------------ # [ 136.167652] WARNING: CPU: 3 PID: 2848 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 136.176175] refcount_t: decrement hit 0; leaking memory. # [ 136.181502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 136.210729] CPU: 3 PID: 2848 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 136.218481] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 136.225015] Backtrace: # [ 136.227494] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 136.235076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 136.240748] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 136.248077] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 136.255052] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914 # [ 136.262811] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 136.270304] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c6b4e000 # [ 136.275980] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 136.284950] r9:c1acc52c r8:c15e8544 r7:c6b4ff60 r6:00000016 r5:00000000 r4:c6b4e000 # [ 136.292714] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 136.302385] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 136.312494] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 136.321633] r5:c44b5000 r4:00000030 # [ 136.325226] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 136.333248] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 136.341175] r9:c6b4ff60 r8:c3022b40 r7:00000016 r6:b6e2a000 r5:c694fe00 r4:c0c2e8c8 # [ 136.348937] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 136.356779] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6e2a000 r5:c694fe00 r4:00000000 # [ 136.364533] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 136.371680] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6b4e000 r5:c694fe00 # [ 136.379516] r4:c694fe00 # [ 136.382062] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 136.389208] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000016 r4:00000016 # [ 136.396968] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 136.404546] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) # [ 136.409609] ffa0: 00000016 00000016 00000001 b6e2a000 00000016 00000000 # [ 136.417799] ffc0: 00000016 00000016 b6f71e00 00000004 00000001 00000000 00020000 bebe6a54 # [ 136.425985] ffe0: 00000004 bebe6788 b6edc4cf b6e627e6 # [ 136.431126] irq event stamp: 0 # [ 136.434205] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 136.439833] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 136.447376] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 136.454913] softirqs last disabled at (0): [<00000000>] 0x0 # [ 136.460554] ---[ end trace bb9abf85d779d4ee ]--- # [ 136.465233] 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 [ 137.006421] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE [ 137.013234] lkdtm: attempting bad refcount_dec_and_test() below zero [ 137.019664] ------------[ cut here ]------------ [ 137.024321] WARNING: CPU: 3 PID: 2883 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 137.032920] refcount_t: underflow; use-after-free. [ 137.037765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 137.067016] CPU: 3 PID: 2883 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 137.074769] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 137.081305] Backtrace: [ 137.083783] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 137.091365] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 137.097038] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 137.104365] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 137.111340] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 [ 137.119100] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 137.126593] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6d56000 [ 137.132272] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 137.141328] r9:c1acc544 r8:c15e8544 r7:c6d57f60 r6:0000001f r5:00000000 r4:c6d56000 [ 137.149096] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 137.159557] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) [ 137.171225] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 137.181147] r5:c4633000 r4:00000031 [ 137.184739] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 137.192760] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 137.200688] r9:c6d57f60 r8:c3022b40 r7:0000001f r6:b6ea4000 r5:c5fc12c0 r4:c0c2e8c8 [ 137.208449] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 137.216293] r9:c07f5b64 r8:c6d57f60 r7:c2816000 r6:b6ea4000 r5:c5fc12c0 r4:00000000 [ 137.224048] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 137.231195] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6d56000 r5:c5fc12c0 [ 137.239030] r4:c5fc12c0 [ 137.241576] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 137.248721] r9:c6d56000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000001f r4:0000001f [ 137.256480] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 137.264057] Exception stack(0xc6d57fa8 to 0xc6d57ff0) [ 137.269121] 7fa0: 0000001f 0000001f 00000001 b6ea4000 0000001f 00000000 [ 137.277310] 7fc0: 0000001f 0000001f b6febe00 00000004 00000001 00000000 00020000 beac9a54 [ 137.285496] 7fe0: 00000004 beac9788 b6f564cf b6edc7e6 [ 137.290640] irq event stamp: 0 [ 137.293718] hardirqs last enabled at (0): [<00000000>] 0x0 [ 137.299349] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 137.306898] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 137.314408] softirqs last disabled at (0): [<00000000>] 0x0 [ 137.320047] ---[ end trace bb9abf85d779d4ef ]--- [ 137.324686] lkdtm: Negative detected: saturated # [ 137.006421] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 137.013234] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 137.019664] ------------[ cut here ]------------ # [ 137.024321] WARNING: CPU: 3 PID: 2883 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 137.032920] refcount_t: underflow; use-after-free. # [ 137.037765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 137.067016] CPU: 3 PID: 2883 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 137.074769] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 137.081305] Backtrace: # [ 137.083783] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 137.091365] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 137.097038] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 137.104365] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 137.111340] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 # [ 137.119100] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 137.126593] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6d56000 # [ 137.132272] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 137.141328] r9:c1acc544 r8:c15e8544 r7:c6d57f60 r6:0000001f r5:00000000 r4:c6d56000 # [ 137.149096] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 137.159557] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 137.171225] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.181147] r5:c4633000 r4:00000031 # [ 137.184739] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 137.192760] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.200688] r9:c6d57f60 r8:c3022b40 r7:0000001f r6:b6ea4000 r5:c5fc12c0 r4:c0c2e8c8 # [ 137.208449] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 137.216293] r9:c07f5b64 r8:c6d57f60 r7:c2816000 r6:b6ea4000 r5:c5fc12c0 r4:00000000 # [ 137.224048] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 137.231195] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6d56000 r5:c5fc12c0 # [ 137.239030] r4:c5fc12c0 # [ 137.241576] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.248721] r9:c6d56000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000001f r4:0000001f # [ 137.256480] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.264057] Exception stack(0xc6d57fa8 to 0xc6d57ff0) # [ 137.269121] 7fa0: 0000001f 0000001f 00000001 b6ea4000 0000001f 00000000 # [ 137.277310] 7fc0: 0000001f 0000001f b6febe00 00000004 00000001 00000000 00020000 beac9a54 # [ 137.285496] 7fe0: 00000004 beac9788 b6f564cf b6edc7e6 # [ 137.290640] irq event stamp: 0 # [ 137.293718] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 137.299349] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 137.306898] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 137.314408] softirqs last disabled at (0): [<00000000>] 0x0 # [ 137.320047] ---[ end trace bb9abf85d779d4ef ]--- # [ 137.324686] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh [ 137.866779] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE [ 137.873619] lkdtm: attempting bad refcount_sub_and_test() below zero [ 137.880130] ------------[ cut here ]------------ [ 137.884821] WARNING: CPU: 1 PID: 2918 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 137.893444] refcount_t: underflow; use-after-free. [ 137.898285] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 137.927505] CPU: 1 PID: 2918 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 137.935258] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 137.941792] Backtrace: [ 137.944271] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 137.951855] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 137.957528] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 137.964854] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 137.971829] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 [ 137.979591] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 137.987082] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c4272000 [ 137.992760] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 138.001815] r9:c1acc564 r8:c15e8544 r7:c4273f60 r6:0000001f r5:c6de6000 r4:c4272000 [ 138.009583] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 138.020041] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) [ 138.031710] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 138.041631] r4:00000032 [ 138.044179] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 138.052202] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 138.060130] r9:c4273f60 r8:c3022b40 r7:0000001f r6:b6eb1000 r5:c6ae9040 r4:c0c2e8c8 [ 138.067891] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 138.075732] r9:c07f5b64 r8:c4273f60 r7:c2816000 r6:b6eb1000 r5:c6ae9040 r4:00000000 [ 138.083488] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 138.090635] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c4272000 r5:c6ae9040 [ 138.098470] r4:c6ae9040 [ 138.101018] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 138.108164] r9:c4272000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000001f r4:0000001f [ 138.115922] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 138.123498] Exception stack(0xc4273fa8 to 0xc4273ff0) [ 138.128561] 3fa0: 0000001f 0000001f 00000001 b6eb1000 0000001f 00000000 [ 138.136750] 3fc0: 0000001f 0000001f b6ff8e00 00000004 00000001 00000000 00020000 be8f0a54 [ 138.144937] 3fe0: 00000004 be8f0788 b6f634cf b6ee97e6 [ 138.150065] irq event stamp: 0 [ 138.153143] hardirqs last enabled at (0): [<00000000>] 0x0 [ 138.158771] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 138.166305] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 138.173831] softirqs last disabled at (0): [<00000000>] 0x0 [ 138.179466] ---[ end trace bb9abf85d779d4f0 ]--- [ 138.184105] lkdtm: Negative detected: saturated # [ 137.866779] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 137.873619] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 137.880130] ------------[ cut here ]------------ # [ 137.884821] WARNING: CPU: 1 PID: 2918 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 137.893444] refcount_t: underflow; use-after-free. # [ 137.898285] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 137.927505] CPU: 1 PID: 2918 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 137.935258] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 137.941792] Backtrace: # [ 137.944271] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 137.951855] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 137.957528] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 137.964854] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 137.971829] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 # [ 137.979591] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 137.987082] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c4272000 # [ 137.992760] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 138.001815] r9:c1acc564 r8:c15e8544 r7:c4273f60 r6:0000001f r5:c6de6000 r4:c4272000 # [ 138.009583] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 138.020041] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 138.031710] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.041631] r4:00000032 # [ 138.044179] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 138.052202] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.060130] r9:c4273f60 r8:c3022b40 r7:0000001f r6:b6eb1000 r5:c6ae9040 r4:c0c2e8c8 # [ 138.067891] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 138.075732] r9:c07f5b64 r8:c4273f60 r7:c2816000 r6:b6eb1000 r5:c6ae9040 r4:00000000 # [ 138.083488] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 138.090635] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c4272000 r5:c6ae9040 # [ 138.098470] r4:c6ae9040 # [ 138.101018] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.108164] r9:c4272000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000001f r4:0000001f # [ 138.115922] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.123498] Exception stack(0xc4273fa8 to 0xc4273ff0) # [ 138.128561] 3fa0: 0000001f 0000001f 00000001 b6eb1000 0000001f 00000000 # [ 138.136750] 3fc0: 0000001f 0000001f b6ff8e00 00000004 00000001 00000000 00020000 be8f0a54 # [ 138.144937] 3fe0: 00000004 be8f0788 b6f634cf b6ee97e6 # [ 138.150065] irq event stamp: 0 # [ 138.153143] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 138.158771] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 138.166305] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 138.173831] softirqs last disabled at (0): [<00000000>] 0x0 # [ 138.179466] ---[ end trace bb9abf85d779d4f0 ]--- # [ 138.184105] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_INC_ZERO.sh [ 138.715543] lkdtm: Performing direct entry REFCOUNT_INC_ZERO [ 138.721228] lkdtm: attempting safe refcount_inc_not_zero() from zero [ 138.727659] lkdtm: Good: zero detected [ 138.731425] lkdtm: Correctly stayed at zero [ 138.735695] lkdtm: attempting bad refcount_inc() from zero [ 138.741197] ------------[ cut here ]------------ [ 138.745920] WARNING: CPU: 0 PID: 2950 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 138.754458] refcount_t: addition on 0; use-after-free. [ 138.759759] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 138.788979] CPU: 0 PID: 2950 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 138.796733] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 138.803267] Backtrace: [ 138.805746] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 138.813329] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 138.819002] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 138.826328] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 138.833303] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914 [ 138.841060] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 138.848553] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c6b4e000 [ 138.854232] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 138.863289] r9:c1acc584 r8:c15e8544 r7:c6b4ff60 r6:00000012 r5:00000000 r4:c6b4e000 [ 138.871056] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 138.880731] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) [ 138.890489] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 138.899282] r5:c68cd000 r4:00000033 [ 138.902872] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 138.910895] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 138.918825] r9:c6b4ff60 r8:c3022b40 r7:00000012 r6:b6e69000 r5:c6ae8a00 r4:c0c2e8c8 [ 138.926588] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 138.934430] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6e69000 r5:c6ae8a00 r4:00000000 [ 138.942185] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 138.949330] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6b4e000 r5:c6ae8a00 [ 138.957167] r4:c6ae8a00 [ 138.959713] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 138.966860] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000012 r4:00000012 [ 138.974617] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 138.982193] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) [ 138.987257] ffa0: 00000012 00000012 00000001 b6e69000 00000012 00000000 [ 138.995445] ffc0: 00000012 00000012 b6fb0e00 00000004 00000001 00000000 00020000 bea25a54 [ 139.003630] ffe0: 00000004 bea25788 b6f1b4cf b6ea17e6 [ 139.008777] irq event stamp: 0 [ 139.011857] hardirqs last enabled at (0): [<00000000>] 0x0 [ 139.017496] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 139.025000] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 139.033927] softirqs last disabled at (0): [<00000000>] 0x0 [ 139.039625] ---[ end trace bb9abf85d779d4f1 ]--- [ 139.044262] lkdtm: Zero detected: saturated # [ 138.715543] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 138.721228] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 138.727659] lkdtm: Good: zero detected # [ 138.731425] lkdtm: Correctly stayed at zero # [ 138.735695] lkdtm: attempting bad refcount_inc() from zero # [ 138.741197] ------------[ cut here ]------------ # [ 138.745920] WARNING: CPU: 0 PID: 2950 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 138.754458] refcount_t: addition on 0; use-after-free. # [ 138.759759] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 138.788979] CPU: 0 PID: 2950 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 138.796733] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 138.803267] Backtrace: # [ 138.805746] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 138.813329] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 138.819002] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 138.826328] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 138.833303] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914 # [ 138.841060] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 138.848553] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c6b4e000 # [ 138.854232] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 138.863289] r9:c1acc584 r8:c15e8544 r7:c6b4ff60 r6:00000012 r5:00000000 r4:c6b4e000 # [ 138.871056] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 138.880731] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 138.890489] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 138.899282] r5:c68cd000 r4:00000033 # [ 138.902872] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 138.910895] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 138.918825] r9:c6b4ff60 r8:c3022b40 r7:00000012 r6:b6e69000 r5:c6ae8a00 r4:c0c2e8c8 # [ 138.926588] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 138.934430] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6e69000 r5:c6ae8a00 r4:00000000 # [ 138.942185] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 138.949330] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6b4e000 r5:c6ae8a00 # [ 138.957167] r4:c6ae8a00 # [ 138.959713] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 138.966860] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000012 r4:00000012 # [ 138.974617] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 138.982193] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) # [ 138.987257] ffa0: 00000012 00000012 00000001 b6e69000 00000012 00000000 # [ 138.995445] ffc0: 00000012 00000012 b6fb0e00 00000004 00000001 00000000 00020000 bea25a54 # [ 139.003630] ffe0: 00000004 bea25788 b6f1b4cf b6ea17e6 # [ 139.008777] irq event stamp: 0 # [ 139.011857] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 139.017496] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 139.025000] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 139.033927] softirqs last disabled at (0): [<00000000>] 0x0 # [ 139.039625] ---[ end trace bb9abf85d779d4f1 ]--- # [ 139.044262] 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 [ 139.626631] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 139.632342] lkdtm: attempting safe refcount_add_not_zero() from zero [ 139.638843] lkdtm: Good: zero detected [ 139.642632] lkdtm: Correctly stayed at zero [ 139.646918] lkdtm: attempting bad refcount_add() from zero [ 139.652421] ------------[ cut here ]------------ [ 139.657117] WARNING: CPU: 1 PID: 2984 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 139.665699] refcount_t: addition on 0; use-after-free. [ 139.670853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 139.700088] CPU: 1 PID: 2984 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 139.707841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 139.714376] Backtrace: [ 139.716855] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 139.724438] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 139.730110] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 139.737437] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 139.744410] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914 [ 139.752171] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 139.759663] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c5f66000 [ 139.765342] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 139.774398] r9:c1acc598 r8:c15e8544 r7:c5f67f60 r6:00000012 r5:00000000 r4:c5f66000 [ 139.782167] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 139.791842] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) [ 139.801599] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 139.810391] r5:c41ba000 r4:00000034 [ 139.813983] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 139.822005] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 139.829934] r9:c5f67f60 r8:c3022b40 r7:00000012 r6:b6e5a000 r5:c6aed900 r4:c0c2e8c8 [ 139.837694] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 139.845535] r9:c07f5b64 r8:c5f67f60 r7:c2816000 r6:b6e5a000 r5:c6aed900 r4:00000000 [ 139.853291] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 139.860437] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c5f66000 r5:c6aed900 [ 139.868272] r4:c6aed900 [ 139.870818] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 139.877964] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6fa1e00 r5:00000012 r4:00000012 [ 139.885720] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 139.893297] Exception stack(0xc5f67fa8 to 0xc5f67ff0) [ 139.898360] 7fa0: 00000012 00000012 00000001 b6e5a000 00000012 00000000 [ 139.906550] 7fc0: 00000012 00000012 b6fa1e00 00000004 00000001 00000000 00020000 bed46a54 [ 139.914735] 7fe0: 00000004 bed46788 b6f0c4cf b6e927e6 [ 139.919879] irq event stamp: 0 [ 139.922958] hardirqs last enabled at (0): [<00000000>] 0x0 [ 139.928591] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 139.936163] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 139.943671] softirqs last disabled at (0): [<00000000>] 0x0 [ 139.949343] ---[ end trace bb9abf85d779d4f2 ]--- [ 139.953992] lkdtm: Zero detected: saturated # [ 139.626631] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 139.632342] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 139.638843] lkdtm: Good: zero detected # [ 139.642632] lkdtm: Correctly stayed at zero # [ 139.646918] lkdtm: attempting bad refcount_add() from zero # [ 139.652421] ------------[ cut here ]------------ # [ 139.657117] WARNING: CPU: 1 PID: 2984 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 139.665699] refcount_t: addition on 0; use-after-free. # [ 139.670853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 139.700088] CPU: 1 PID: 2984 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 139.707841] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 139.714376] Backtrace: # [ 139.716855] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 139.724438] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 139.730110] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 139.737437] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 139.744410] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914 # [ 139.752171] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 139.759663] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c5f66000 # [ 139.765342] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 139.774398] r9:c1acc598 r8:c15e8544 r7:c5f67f60 r6:00000012 r5:00000000 r4:c5f66000 # [ 139.782167] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 139.791842] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 139.801599] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 139.810391] r5:c41ba000 r4:00000034 # [ 139.813983] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 139.822005] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 139.829934] r9:c5f67f60 r8:c3022b40 r7:00000012 r6:b6e5a000 r5:c6aed900 r4:c0c2e8c8 # [ 139.837694] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 139.845535] r9:c07f5b64 r8:c5f67f60 r7:c2816000 r6:b6e5a000 r5:c6aed900 r4:00000000 # [ 139.853291] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 139.860437] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c5f66000 r5:c6aed900 # [ 139.868272] r4:c6aed900 # [ 139.870818] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 139.877964] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6fa1e00 r5:00000012 r4:00000012 # [ 139.885720] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 139.893297] Exception stack(0xc5f67fa8 to 0xc5f67ff0) # [ 139.898360] 7fa0: 00000012 00000012 00000001 b6e5a000 00000012 00000000 # [ 139.906550] 7fc0: 00000012 00000012 b6fa1e00 00000004 00000001 00000000 00020000 bed46a54 # [ 139.914735] 7fe0: 00000004 bed46788 b6f0c4cf b6e927e6 # [ 139.919879] irq event stamp: 0 # [ 139.922958] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 139.928591] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 139.936163] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 139.943671] softirqs last disabled at (0): [<00000000>] 0x0 # [ 139.949343] ---[ end trace bb9abf85d779d4f2 ]--- # [ 139.953992] 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 [ 140.531258] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 140.537547] lkdtm: attempting bad refcount_inc() from saturated [ 140.543504] ------------[ cut here ]------------ [ 140.548222] WARNING: CPU: 3 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 140.556734] refcount_t: saturated; leaking memory. [ 140.561540] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 140.590786] CPU: 3 PID: 3021 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 140.598540] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 140.605077] Backtrace: [ 140.607555] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 140.615139] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 140.620811] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 140.628137] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 140.635113] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 [ 140.642875] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 140.650370] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6a8c000 [ 140.656048] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 140.665018] r9:c1acc5ac r8:c15e8544 r7:c6a8df60 r6:00000017 r5:c44b5000 r4:c6a8c000 [ 140.672786] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 140.682467] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) [ 140.692659] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 140.701886] r4:00000035 [ 140.704437] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 140.712457] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 140.720386] r9:c6a8df60 r8:c3022b40 r7:00000017 r6:b6deb000 r5:c41a6780 r4:c0c2e8c8 [ 140.728149] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 140.735991] r9:c07f5b64 r8:c6a8df60 r7:c2816000 r6:b6deb000 r5:c41a6780 r4:00000000 [ 140.743748] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 140.750896] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6a8c000 r5:c41a6780 [ 140.758732] r4:c41a6780 [ 140.761279] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 140.768427] r9:c6a8c000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017 [ 140.776185] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 140.783763] Exception stack(0xc6a8dfa8 to 0xc6a8dff0) [ 140.788827] dfa0: 00000017 00000017 00000001 b6deb000 00000017 00000000 [ 140.797020] dfc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 bee70a54 [ 140.805207] dfe0: 00000004 bee70788 b6e9d4cf b6e237e6 [ 140.810351] irq event stamp: 0 [ 140.813433] hardirqs last enabled at (0): [<00000000>] 0x0 [ 140.819066] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 140.826614] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 140.834140] softirqs last disabled at (0): [<00000000>] 0x0 [ 140.839791] ---[ end trace bb9abf85d779d4f3 ]--- [ 140.844431] lkdtm: Saturation detected: still saturated # [ 140.531258] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 140.537547] lkdtm: attempting bad refcount_inc() from saturated # [ 140.543504] ------------[ cut here ]------------ # [ 140.548222] WARNING: CPU: 3 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 140.556734] refcount_t: saturated; leaking memory. # [ 140.561540] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 140.590786] CPU: 3 PID: 3021 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 140.598540] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 140.605077] Backtrace: # [ 140.607555] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 140.615139] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 140.620811] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 140.628137] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 140.635113] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 # [ 140.642875] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 140.650370] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6a8c000 # [ 140.656048] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 140.665018] r9:c1acc5ac r8:c15e8544 r7:c6a8df60 r6:00000017 r5:c44b5000 r4:c6a8c000 # [ 140.672786] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 140.682467] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 140.692659] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 140.701886] r4:00000035 # [ 140.704437] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 140.712457] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 140.720386] r9:c6a8df60 r8:c3022b40 r7:00000017 r6:b6deb000 r5:c41a6780 r4:c0c2e8c8 # [ 140.728149] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 140.735991] r9:c07f5b64 r8:c6a8df60 r7:c2816000 r6:b6deb000 r5:c41a6780 r4:00000000 # [ 140.743748] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 140.750896] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6a8c000 r5:c41a6780 # [ 140.758732] r4:c41a6780 # [ 140.761279] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 140.768427] r9:c6a8c000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017 # [ 140.776185] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 140.783763] Exception stack(0xc6a8dfa8 to 0xc6a8dff0) # [ 140.788827] dfa0: 00000017 00000017 00000001 b6deb000 00000017 00000000 # [ 140.797020] dfc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 bee70a54 # [ 140.805207] dfe0: 00000004 bee70788 b6e9d4cf b6e237e6 # [ 140.810351] irq event stamp: 0 # [ 140.813433] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 140.819066] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 140.826614] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 140.834140] softirqs last disabled at (0): [<00000000>] 0x0 # [ 140.839791] ---[ end trace bb9abf85d779d4f3 ]--- # [ 140.844431] 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 [ 141.415264] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 141.421408] lkdtm: attempting bad refcount_dec() from saturated [ 141.427413] ------------[ cut here ]------------ [ 141.432067] WARNING: CPU: 3 PID: 3056 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 141.440578] refcount_t: decrement hit 0; leaking memory. [ 141.445952] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 141.475187] CPU: 3 PID: 3056 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 141.482941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 141.489475] Backtrace: [ 141.491951] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 141.499533] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 141.505206] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 141.512533] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 141.519507] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914 [ 141.527267] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 141.534760] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c4272000 [ 141.540436] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 141.549405] r9:c1acc5c4 r8:c15e8544 r7:c4273f60 r6:00000017 r5:c44b5000 r4:c4272000 [ 141.557168] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 141.566840] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) [ 141.577036] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 141.586260] r4:00000036 [ 141.588809] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 141.596831] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 141.604760] r9:c4273f60 r8:c3022b40 r7:00000017 r6:b6e24000 r5:c41a7e00 r4:c0c2e8c8 [ 141.612524] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 141.620365] r9:c07f5b64 r8:c4273f60 r7:c2816000 r6:b6e24000 r5:c41a7e00 r4:00000000 [ 141.628119] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 141.635266] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c4272000 r5:c41a7e00 [ 141.643101] r4:c41a7e00 [ 141.645648] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 141.652794] r9:c4272000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000017 r4:00000017 [ 141.660552] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 141.668129] Exception stack(0xc4273fa8 to 0xc4273ff0) [ 141.673191] 3fa0: 00000017 00000017 00000001 b6e24000 00000017 00000000 [ 141.681379] 3fc0: 00000017 00000017 b6f6be00 00000004 00000001 00000000 00020000 be847a54 [ 141.689565] 3fe0: 00000004 be847788 b6ed64cf b6e5c7e6 [ 141.694721] irq event stamp: 0 [ 141.697844] hardirqs last enabled at (0): [<00000000>] 0x0 [ 141.703444] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 141.710977] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 141.718515] softirqs last disabled at (0): [<00000000>] 0x0 [ 141.724102] ---[ end trace bb9abf85d779d4f4 ]--- [ 141.728765] lkdtm: Saturation detected: still saturated # [ 141.415264] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 141.421408] lkdtm: attempting bad refcount_dec() from saturated # [ 141.427413] ------------[ cut here ]------------ # [ 141.432067] WARNING: CPU: 3 PID: 3056 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 141.440578] refcount_t: decrement hit 0; leaking memory. # [ 141.445952] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 141.475187] CPU: 3 PID: 3056 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 141.482941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 141.489475] Backtrace: # [ 141.491951] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 141.499533] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 141.505206] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 141.512533] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 141.519507] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914 # [ 141.527267] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 141.534760] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c4272000 # [ 141.540436] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 141.549405] r9:c1acc5c4 r8:c15e8544 r7:c4273f60 r6:00000017 r5:c44b5000 r4:c4272000 # [ 141.557168] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 141.566840] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 141.577036] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 141.586260] r4:00000036 # [ 141.588809] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 141.596831] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 141.604760] r9:c4273f60 r8:c3022b40 r7:00000017 r6:b6e24000 r5:c41a7e00 r4:c0c2e8c8 # [ 141.612524] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 141.620365] r9:c07f5b64 r8:c4273f60 r7:c2816000 r6:b6e24000 r5:c41a7e00 r4:00000000 # [ 141.628119] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 141.635266] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c4272000 r5:c41a7e00 # [ 141.643101] r4:c41a7e00 # [ 141.645648] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 141.652794] r9:c4272000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000017 r4:00000017 # [ 141.660552] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 141.668129] Exception stack(0xc4273fa8 to 0xc4273ff0) # [ 141.673191] 3fa0: 00000017 00000017 00000001 b6e24000 00000017 00000000 # [ 141.681379] 3fc0: 00000017 00000017 b6f6be00 00000004 00000001 00000000 00020000 be847a54 # [ 141.689565] 3fe0: 00000004 be847788 b6ed64cf b6e5c7e6 # [ 141.694721] irq event stamp: 0 # [ 141.697844] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 141.703444] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 141.710977] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 141.718515] softirqs last disabled at (0): [<00000000>] 0x0 # [ 141.724102] ---[ end trace bb9abf85d779d4f4 ]--- # [ 141.728765] 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 [ 142.303814] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 142.310057] lkdtm: attempting bad refcount_dec() from saturated [ 142.316107] ------------[ cut here ]------------ [ 142.320796] WARNING: CPU: 3 PID: 3091 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 142.329343] refcount_t: saturated; leaking memory. [ 142.334151] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 142.363399] CPU: 3 PID: 3091 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 142.371154] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 142.377688] Backtrace: [ 142.380168] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 142.387751] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 142.393426] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 142.400752] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 142.407726] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 [ 142.415485] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 142.422977] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6d56000 [ 142.428655] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 142.437625] r9:c1acc5dc r8:c15e8544 r7:c6d57f60 r6:00000017 r5:c4633000 r4:c6d56000 [ 142.445392] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 142.455073] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) [ 142.465265] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 142.474490] r4:00000037 [ 142.477038] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 142.485061] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 142.492990] r9:c6d57f60 r8:c3022b40 r7:00000017 r6:b6e9e000 r5:c5fc0f00 r4:c0c2e8c8 [ 142.500753] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 142.508596] r9:c07f5b64 r8:c6d57f60 r7:c2816000 r6:b6e9e000 r5:c5fc0f00 r4:00000000 [ 142.516351] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 142.523498] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c6d56000 r5:c5fc0f00 [ 142.531335] r4:c5fc0f00 [ 142.533885] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 142.541033] r9:c6d56000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000017 r4:00000017 [ 142.548792] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 142.556368] Exception stack(0xc6d57fa8 to 0xc6d57ff0) [ 142.561433] 7fa0: 00000017 00000017 00000001 b6e9e000 00000017 00000000 [ 142.569623] 7fc0: 00000017 00000017 b6fe5e00 00000004 00000001 00000000 00020000 beaeea54 [ 142.577809] 7fe0: 00000004 beaee788 b6f504cf b6ed67e6 [ 142.582956] irq event stamp: 0 [ 142.586063] hardirqs last enabled at (0): [<00000000>] 0x0 [ 142.591662] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 142.599206] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 142.606768] softirqs last disabled at (0): [<00000000>] 0x0 [ 142.612363] ---[ end trace bb9abf85d779d4f5 ]--- [ 142.617053] lkdtm: Saturation detected: still saturated # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache # [ 142.303814] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 142.310057] lkdtm: attempting bad refcount_dec() from saturated # [ 142.316107] ------------[ cut here ]------------ # [ 142.320796] WARNING: CPU: 3 PID: 3091 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 142.329343] refcount_t: saturated; leaking memory. # [ 142.334151] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 142.363399] CPU: 3 PID: 3091 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 142.371154] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 142.377688] Backtrace: # [ 142.380168] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 142.387751] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 142.393426] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 142.400752] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 142.407726] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914 # [ 142.415485] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 142.422977] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6d56000 # [ 142.428655] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 142.437625] r9:c1acc5dc r8:c15e8544 r7:c6d57f60 r6:00000017 r5:c4633000 r4:c6d56000 # [ 142.445392] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 142.455073] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 142.465265] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 142.474490] r4:00000037 # [ 142.477038] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 142.485061] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 142.492990] r9:c6d57f60 r8:c3022b40 r7:00000017 r6:b6e9e000 r5:c5fc0f00 r4:c0c2e8c8 # [ 142.500753] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 142.508596] r9:c07f5b64 r8:c6d57f60 r7:c2816000 r6:b6e9e000 r5:c5fc0f00 r4:00000000 # [ 142.516351] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 142.523498] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c6d56000 r5:c5fc0f00 # [ 142.531335] r4:c5fc0f00 # [ 142.533885] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 142.541033] r9:c6d56000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000017 r4:00000017 # [ 142.548792] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 142.556368] Exception stack(0xc6d57fa8 to 0xc6d57ff0) # [ 142.561433] 7fa0: 00000017 00000017 00000001 b6e9e000 00000017 00000000 # [ 142.569623] 7fc0: 00000017 00000017 b6fe5e00 00000004 00000001 00000000 00020000 beaeea54 # [ 142.577809] 7fe0: 00000004 beaee788 b6f504cf b6ed67e6 # [ 142.582956] irq event stamp: 0 # [ 142.586063] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 142.591662] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 142.599206] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 142.606768] softirqs last disabled at (0): [<00000000>] 0x0 # [ 142.612363] ---[ end trace bb9abf85d779d4f5 ]--- # [ 142.617053] 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 [ 143.185546] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED [ 143.192479] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 143.199259] ------------[ cut here ]------------ [ 143.203918] WARNING: CPU: 3 PID: 3123 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 143.212449] refcount_t: saturated; leaking memory. [ 143.217293] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 143.246546] CPU: 3 PID: 3123 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 143.254301] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 143.260835] Backtrace: [ 143.263314] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 143.270897] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 143.276569] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 143.283896] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 143.290872] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 [ 143.298632] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 143.306124] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c691e000 [ 143.311803] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 143.320773] r9:c1acc5f4 r8:c15e8544 r7:c691ff60 r6:00000020 r5:c4633000 r4:c0000000 [ 143.328538] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 143.338992] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) [ 143.350735] r5:c4633000 r4:c691e000 [ 143.354333] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 143.364340] r4:00000038 [ 143.366893] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 143.374917] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 143.382845] r9:c691ff60 r8:c3022b40 r7:00000020 r6:b6e60000 r5:c5fc0f00 r4:c0c2e8c8 [ 143.390606] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 143.398448] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6e60000 r5:c5fc0f00 r4:00000000 [ 143.406204] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 143.413352] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c691e000 r5:c5fc0f00 [ 143.421190] r4:c5fc0f00 [ 143.423737] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 143.430885] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000020 r4:00000020 [ 143.438643] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 143.446221] Exception stack(0xc691ffa8 to 0xc691fff0) [ 143.451285] ffa0: 00000020 00000020 00000001 b6e60000 00000020 00000000 [ 143.459475] ffc0: 00000020 00000020 b6fa7e00 00000004 00000001 00000000 00020000 be8d2a54 [ 143.467661] ffe0: 00000004 be8d2788 b6f124cf b6e987e6 [ 143.472799] irq event stamp: 0 [ 143.475907] hardirqs last enabled at (0): [<00000000>] 0x0 [ 143.481504] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 143.489039] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 143.496593] softirqs last disabled at (0): [<00000000>] 0x0 [ 143.502188] ---[ end trace bb9abf85d779d4f6 ]--- [ 143.506858] lkdtm: Saturation detected: still saturated # [ 143.185546] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 143.192479] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 143.199259] ------------[ cut here ]------------ # [ 143.203918] WARNING: CPU: 3 PID: 3123 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 143.212449] refcount_t: saturated; leaking memory. # [ 143.217293] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 143.246546] CPU: 3 PID: 3123 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 143.254301] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 143.260835] Backtrace: # [ 143.263314] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 143.270897] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 143.276569] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 143.283896] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 143.290872] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 # [ 143.298632] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 143.306124] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c691e000 # [ 143.311803] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 143.320773] r9:c1acc5f4 r8:c15e8544 r7:c691ff60 r6:00000020 r5:c4633000 r4:c0000000 # [ 143.328538] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 143.338992] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 143.350735] r5:c4633000 r4:c691e000 # [ 143.354333] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 143.364340] r4:00000038 # [ 143.366893] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 143.374917] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 143.382845] r9:c691ff60 r8:c3022b40 r7:00000020 r6:b6e60000 r5:c5fc0f00 r4:c0c2e8c8 # [ 143.390606] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 143.398448] r9:c07f5b64 r8:c691ff60 r7:c2816000 r6:b6e60000 r5:c5fc0f00 r4:00000000 # [ 143.406204] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 143.413352] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c691e000 r5:c5fc0f00 # [ 143.421190] r4:c5fc0f00 # [ 143.423737] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 143.430885] r9:c691e000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000020 r4:00000020 # [ 143.438643] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 143.446221] Exception stack(0xc691ffa8 to 0xc691fff0) # [ 143.451285] ffa0: 00000020 00000020 00000001 b6e60000 00000020 00000000 # [ 143.459475] ffc0: 00000020 00000020 b6fa7e00 00000004 00000001 00000000 00020000 be8d2a54 # [ 143.467661] ffe0: 00000004 be8d2788 b6f124cf b6e987e6 # [ 143.472799] irq event stamp: 0 # [ 143.475907] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 143.481504] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 143.489039] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 143.496593] softirqs last disabled at (0): [<00000000>] 0x0 # [ 143.502188] ---[ end trace bb9abf85d779d4f6 ]--- # [ 143.506858] 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 [ 144.082739] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 144.089764] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 144.096596] ------------[ cut here ]------------ [ 144.101288] WARNING: CPU: 2 PID: 3157 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 144.109821] refcount_t: saturated; leaking memory. [ 144.114627] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 144.143881] CPU: 2 PID: 3157 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 144.151634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 144.158168] Backtrace: [ 144.160648] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 144.168231] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 144.173905] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 144.181233] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 144.188208] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 [ 144.195965] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 144.203460] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c68ee000 [ 144.209139] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 144.218109] r9:c1acc614 r8:c15e8544 r7:c68eff60 r6:00000020 r5:c4457000 r4:c0000000 [ 144.225874] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 144.236326] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) [ 144.248069] r5:c4457000 r4:c68ee000 [ 144.251668] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 144.261674] r4:00000039 [ 144.264224] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 144.272247] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 144.280176] r9:c68eff60 r8:c3022b40 r7:00000020 r6:b6de7000 r5:c6aec640 r4:c0c2e8c8 [ 144.287937] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 144.295780] r9:c07f5b64 r8:c68eff60 r7:c2816000 r6:b6de7000 r5:c6aec640 r4:00000000 [ 144.303536] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 144.310684] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c68ee000 r5:c6aec640 [ 144.318520] r4:c6aec640 [ 144.321068] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 144.328215] r9:c68ee000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000020 r4:00000020 [ 144.335974] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 144.343551] Exception stack(0xc68effa8 to 0xc68efff0) [ 144.348616] ffa0: 00000020 00000020 00000001 b6de7000 00000020 00000000 [ 144.356807] ffc0: 00000020 00000020 b6f2ee00 00000004 00000001 00000000 00020000 be89ea54 [ 144.364992] ffe0: 00000004 be89e788 b6e994cf b6e1f7e6 [ 144.370127] irq event stamp: 0 [ 144.373207] hardirqs last enabled at (0): [<00000000>] 0x0 [ 144.378836] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 144.386369] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 144.393909] softirqs last disabled at (0): [<00000000>] 0x0 [ 144.399564] ---[ end trace bb9abf85d779d4f7 ]--- [ 144.404207] lkdtm: Saturation detected: still saturated # [ 144.082739] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 144.089764] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 144.096596] ------------[ cut here ]------------ # [ 144.101288] WARNING: CPU: 2 PID: 3157 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 144.109821] refcount_t: saturated; leaking memory. # [ 144.114627] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 144.143881] CPU: 2 PID: 3157 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 144.151634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 144.158168] Backtrace: # [ 144.160648] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 144.168231] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 144.173905] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 144.181233] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 144.188208] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914 # [ 144.195965] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 144.203460] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c68ee000 # [ 144.209139] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 144.218109] r9:c1acc614 r8:c15e8544 r7:c68eff60 r6:00000020 r5:c4457000 r4:c0000000 # [ 144.225874] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 144.236326] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 144.248069] r5:c4457000 r4:c68ee000 # [ 144.251668] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 144.261674] r4:00000039 # [ 144.264224] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 144.272247] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 144.280176] r9:c68eff60 r8:c3022b40 r7:00000020 r6:b6de7000 r5:c6aec640 r4:c0c2e8c8 # [ 144.287937] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 144.295780] r9:c07f5b64 r8:c68eff60 r7:c2816000 r6:b6de7000 r5:c6aec640 r4:00000000 # [ 144.303536] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 144.310684] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c68ee000 r5:c6aec640 # [ 144.318520] r4:c6aec640 # [ 144.321068] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 144.328215] r9:c68ee000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000020 r4:00000020 # [ 144.335974] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 144.343551] Exception stack(0xc68effa8 to 0xc68efff0) # [ 144.348616] ffa0: 00000020 00000020 00000001 b6de7000 00000020 00000000 # [ 144.356807] ffc0: 00000020 00000020 b6f2ee00 00000004 00000001 00000000 00020000 be89ea54 # [ 144.364992] ffe0: 00000004 be89e788 b6e994cf b6e1f7e6 # [ 144.370127] irq event stamp: 0 # [ 144.373207] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 144.378836] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 144.386369] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 144.393909] softirqs last disabled at (0): [<00000000>] 0x0 # [ 144.399564] ---[ end trace bb9abf85d779d4f7 ]--- # [ 144.404207] 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 [ 144.981103] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 144.988111] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 144.994850] ------------[ cut here ]------------ [ 144.999596] WARNING: CPU: 0 PID: 3194 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 145.008178] refcount_t: underflow; use-after-free. [ 145.012984] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 145.042255] CPU: 0 PID: 3194 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 145.050008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 145.056544] Backtrace: [ 145.059022] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 145.066606] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 145.072279] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 145.079608] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 145.086583] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 [ 145.094344] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 145.101836] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6890000 [ 145.107515] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 145.116572] r9:c1acc634 r8:c15e8544 r7:c6891f60 r6:00000020 r5:c44b4000 r4:c6890000 [ 145.124339] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 145.134799] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) [ 145.146556] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 145.156563] r4:0000003a [ 145.159112] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 145.167135] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 145.175064] r9:c6891f60 r8:c3022b40 r7:00000020 r6:b6e3f000 r5:c6931cc0 r4:c0c2e8c8 [ 145.182825] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 145.190667] r9:c07f5b64 r8:c6891f60 r7:c2816000 r6:b6e3f000 r5:c6931cc0 r4:00000000 [ 145.198421] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 145.205568] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6890000 r5:c6931cc0 [ 145.213403] r4:c6931cc0 [ 145.215951] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 145.223099] r9:c6890000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000020 r4:00000020 [ 145.230857] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 145.238434] Exception stack(0xc6891fa8 to 0xc6891ff0) [ 145.243500] 1fa0: 00000020 00000020 00000001 b6e3f000 00000020 00000000 [ 145.251691] 1fc0: 00000020 00000020 b6f86e00 00000004 00000001 00000000 00020000 be901a54 [ 145.259879] 1fe0: 00000004 be901788 b6ef14cf b6e777e6 [ 145.265021] irq event stamp: 0 [ 145.268133] hardirqs last enabled at (0): [<00000000>] 0x0 [ 145.273732] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 145.281296] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 145.290562] softirqs last disabled at (0): [<00000000>] 0x0 [ 145.297102] ---[ end trace bb9abf85d779d4f8 ]--- [ 145.301750] lkdtm: Saturation detected: still saturated # [ 144.981103] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 144.988111] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 144.994850] ------------[ cut here ]------------ # [ 144.999596] WARNING: CPU: 0 PID: 3194 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 145.008178] refcount_t: underflow; use-after-free. # [ 145.012984] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 145.042255] CPU: 0 PID: 3194 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 145.050008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 145.056544] Backtrace: # [ 145.059022] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.066606] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 145.072279] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.079608] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 145.086583] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 # [ 145.094344] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 145.101836] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6890000 # [ 145.107515] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 145.116572] r9:c1acc634 r8:c15e8544 r7:c6891f60 r6:00000020 r5:c44b4000 r4:c6890000 # [ 145.124339] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 145.134799] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 145.146556] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 145.156563] r4:0000003a # [ 145.159112] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 145.167135] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 145.175064] r9:c6891f60 r8:c3022b40 r7:00000020 r6:b6e3f000 r5:c6931cc0 r4:c0c2e8c8 # [ 145.182825] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 145.190667] r9:c07f5b64 r8:c6891f60 r7:c2816000 r6:b6e3f000 r5:c6931cc0 r4:00000000 # [ 145.198421] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 145.205568] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6890000 r5:c6931cc0 # [ 145.213403] r4:c6931cc0 # [ 145.215951] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 145.223099] r9:c6890000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000020 r4:00000020 # [ 145.230857] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 145.238434] Exception stack(0xc6891fa8 to 0xc6891ff0) # [ 145.243500] 1fa0: 00000020 00000020 00000001 b6e3f000 00000020 00000000 # [ 145.251691] 1fc0: 00000020 00000020 b6f86e00 00000004 00000001 00000000 00020000 be901a54 # [ 145.259879] 1fe0: 00000004 be901788 b6ef14cf b6e777e6 # [ 145.265021] irq event stamp: 0 # [ 145.268133] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 145.273732] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 145.281296] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 145.290562] softirqs last disabled at (0): [<00000000>] 0x0 # [ 145.297102] ---[ end trace bb9abf85d779d4f8 ]--- # [ 145.301750] 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 [ 145.893868] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 145.900852] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 145.907618] ------------[ cut here ]------------ [ 145.912275] WARNING: CPU: 1 PID: 3229 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 145.920884] refcount_t: underflow; use-after-free. [ 145.925728] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 [ 145.954962] CPU: 1 PID: 3229 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 145.962715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 145.969251] Backtrace: [ 145.971728] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 145.979311] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 145.984985] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 145.992312] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 145.999286] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 [ 146.007045] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 146.014537] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6b4e000 [ 146.020214] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 146.029271] r9:c1acc654 r8:c15e8544 r7:c6b4ff60 r6:00000020 r5:c6be1000 r4:c6b4e000 [ 146.037038] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 146.047497] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) [ 146.059252] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 146.069258] r4:0000003b [ 146.071808] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 146.079832] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 146.087762] r9:c6b4ff60 r8:c3022b40 r7:00000020 r6:b6ddc000 r5:c434d040 r4:c0c2e8c8 [ 146.095523] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 146.103367] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6ddc000 r5:c434d040 r4:00000000 [ 146.111122] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 146.118270] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6b4e000 r5:c434d040 [ 146.126105] r4:c434d040 [ 146.128652] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 146.135800] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:00000020 r4:00000020 [ 146.143559] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 146.151135] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) [ 146.156200] ffa0: 00000020 00000020 00000001 b6ddc000 00000020 00000000 [ 146.164392] ffc0: 00000020 00000020 b6f23e00 00000004 00000001 00000000 00020000 bed9ba54 [ 146.172579] ffe0: 00000004 bed9b788 b6e8e4cf b6e147e6 [ 146.177722] irq event stamp: 0 [ 146.180801] hardirqs last enabled at (0): [<00000000>] 0x0 [ 146.186430] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 146.193934] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 146.201527] softirqs last disabled at (0): [<00000000>] 0x0 [ 146.207168] ---[ end trace bb9abf85d779d4f9 ]--- [ 146.211813] lkdtm: Saturation detected: still saturated # [ 145.893868] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 145.900852] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 145.907618] ------------[ cut here ]------------ # [ 145.912275] WARNING: CPU: 1 PID: 3229 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 145.920884] refcount_t: underflow; use-after-free. # [ 145.925728] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3 # [ 145.954962] CPU: 1 PID: 3229 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 145.962715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 145.969251] Backtrace: # [ 145.971728] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 145.979311] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 145.984985] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 145.992312] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 145.999286] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914 # [ 146.007045] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 146.014537] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6b4e000 # [ 146.020214] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 146.029271] r9:c1acc654 r8:c15e8544 r7:c6b4ff60 r6:00000020 r5:c6be1000 r4:c6b4e000 # [ 146.037038] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 146.047497] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 146.059252] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 146.069258] r4:0000003b # [ 146.071808] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 146.079832] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 146.087762] r9:c6b4ff60 r8:c3022b40 r7:00000020 r6:b6ddc000 r5:c434d040 r4:c0c2e8c8 # [ 146.095523] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 146.103367] r9:c07f5b64 r8:c6b4ff60 r7:c2816000 r6:b6ddc000 r5:c434d040 r4:00000000 # [ 146.111122] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 146.118270] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6b4e000 r5:c434d040 # [ 146.126105] r4:c434d040 # [ 146.128652] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 146.135800] r9:c6b4e000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:00000020 r4:00000020 # [ 146.143559] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 146.151135] Exception stack(0xc6b4ffa8 to 0xc6b4fff0) # [ 146.156200] ffa0: 00000020 00000020 00000001 b6ddc000 00000020 00000000 # [ 146.164392] ffc0: 00000020 00000020 b6f23e00 00000004 00000001 00000000 00020000 bed9ba54 # [ 146.172579] ffe0: 00000004 bed9b788 b6e8e4cf b6e147e6 # [ 146.177722] irq event stamp: 0 # [ 146.180801] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 146.186430] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 146.193934] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 146.201527] softirqs last disabled at (0): [<00000000>] 0x0 # [ 146.207168] ---[ end trace bb9abf85d779d4f9 ]--- # [ 146.211813] 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 [ 147.227245] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 147.233335] lkdtm: attempting good copy_to_user of correct size [ 147.239384] lkdtm: attempting bad copy_to_user of too large size # [ 147.227245] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 147.233335] lkdtm: attempting good copy_to_user of correct size # [ 147.239384] 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 [ 147.764051] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 147.770373] lkdtm: attempting good copy_from_user of correct size [ 147.776580] lkdtm: attempting bad copy_from_user of too large size # [ 147.764051] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 147.770373] lkdtm: attempting good copy_from_user of correct size # [ 147.776580] 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 [ 148.309599] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 148.316287] lkdtm: attempting good copy_to_user inside whitelist [ 148.322402] lkdtm: attempting bad copy_to_user outside whitelist # [ 148.309599] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 148.316287] lkdtm: attempting good copy_to_user inside whitelist # [ 148.322402] 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 [ 148.852265] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 148.859122] lkdtm: attempting good copy_from_user inside whitelist [ 148.865504] lkdtm: attempting bad copy_from_user outside whitelist # [ 148.852265] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 148.859122] lkdtm: attempting good copy_from_user inside whitelist # [ 148.865504] 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 [ 149.403213] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 149.409548] lkdtm: good_stack: c697be0c-c697be2c [ 149.414206] lkdtm: bad_stack : c697bd84-c697bda4 [ 149.418991] lkdtm: attempting good copy_to_user of local stack [ 149.424938] lkdtm: attempting bad copy_to_user of distant stack # [ 149.403213] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 149.409548] lkdtm: good_stack: c697be0c-c697be2c # [ 149.414206] lkdtm: bad_stack : c697bd84-c697bda4 # [ 149.418991] lkdtm: attempting good copy_to_user of local stack # [ 149.424938] 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 [ 149.967873] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 149.974284] lkdtm: good_stack: c6bebe0c-c6bebe2c [ 149.978997] lkdtm: bad_stack : c6bebd84-c6bebda4 [ 149.983649] lkdtm: attempting good copy_from_user of local stack [ 149.989749] lkdtm: attempting bad copy_from_user of distant stack # [ 149.967873] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 149.974284] lkdtm: good_stack: c6bebe0c-c6bebe2c # [ 149.978997] lkdtm: bad_stack : c6bebd84-c6bebda4 # [ 149.983649] lkdtm: attempting good copy_from_user of local stack # [ 149.989749] 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 [ 150.535792] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 150.541855] lkdtm: good_stack: c4347e0c-c4347e2c [ 150.546758] lkdtm: bad_stack : c4347ffc-c434801c [ 150.551444] lkdtm: attempting good copy_to_user of local stack [ 150.557412] lkdtm: attempting bad copy_to_user of distant stack # [ 150.535792] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 150.541855] lkdtm: good_stack: c4347e0c-c4347e2c # [ 150.546758] lkdtm: bad_stack : c4347ffc-c434801c # [ 150.551444] lkdtm: attempting good copy_to_user of local stack # [ 150.557412] 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 [ 151.101224] lkdtm: Performing direct entry USERCOPY_KERNEL [ 151.106812] lkdtm: attempting good copy_to_user from kernel rodata: c15e87f0 [ 151.113915] lkdtm: attempting bad copy_to_user from kernel text: c053a02c [ 151.120786] lkdtm: FAIL: survived bad copy_to_user() # [ 151.101224] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 151.106812] lkdtm: attempting good copy_to_user from kernel rodata: c15e87f0 # [ 151.113915] lkdtm: attempting bad copy_to_user from kernel text: c053a02c # [ 151.120786] 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 [ 151.687125] lkdtm: Performing direct entry STACKLEAK_ERASING [ 151.692811] lkdtm: checking unused part of the thread stack (7732 bytes)... [ 151.699879] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) [ 151.706830] lkdtm: FAIL: the thread stack is NOT properly erased [ 151.712862] CPU: 2 PID: 3594 Comm: cat Tainted: G D W 5.10.147-cip18 #1 [ 151.720613] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 151.727148] Backtrace: [ 151.729631] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 151.737214] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 [ 151.742886] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 151.750216] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) [ 151.758753] r9:c1acc75c r8:c15e8544 r7:c6a8df60 r6:c6a8de34 r5:c6a8c000 r4:0000078d [ 151.766520] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) [ 151.775315] r8:c15e8544 r7:c6a8df60 r6:00000012 r5:c46e1000 r4:00000046 [ 151.782032] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 151.790054] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 151.797982] r9:c6a8df60 r8:c3022b40 r7:00000012 r6:b6e55000 r5:c6930b40 r4:c0c2e8c8 [ 151.805742] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 151.813584] r9:c07f5b64 r8:c6a8df60 r7:c2816000 r6:b6e55000 r5:c6930b40 r4:00000000 [ 151.821339] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 151.828486] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6a8c000 r5:c6930b40 [ 151.836322] r4:c6930b40 [ 151.838869] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 151.846016] r9:c6a8c000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000012 r4:00000012 [ 151.853774] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 151.861352] Exception stack(0xc6a8dfa8 to 0xc6a8dff0) [ 151.866415] dfa0: 00000012 00000012 00000001 b6e55000 00000012 00000000 [ 151.874605] dfc0: 00000012 00000012 b6f9ce00 00000004 00000001 00000000 00020000 beb38a54 [ 151.882791] dfe0: 00000004 beb38788 b6f074cf b6e8d7e6 # [ 151.687125] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 151.692811] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 151.699879] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 151.706830] lkdtm: FAIL: the thread stack is NOT properly erased # [ 151.712862] CPU: 2 PID: 3594 Comm: cat Tainted: G D W 5.10.147-cip18 #1 # [ 151.720613] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 151.727148] Backtrace: # [ 151.729631] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 151.737214] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628 # [ 151.742886] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 151.750216] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 151.758753] r9:c1acc75c r8:c15e8544 r7:c6a8df60 r6:c6a8de34 r5:c6a8c000 r4:0000078d # [ 151.766520] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 151.775315] r8:c15e8544 r7:c6a8df60 r6:00000012 r5:c46e1000 r4:00000046 # [ 151.782032] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 151.790054] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 151.797982] r9:c6a8df60 r8:c3022b40 r7:00000012 r6:b6e55000 r5:c6930b40 r4:c0c2e8c8 # [ 151.805742] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 151.813584] r9:c07f5b64 r8:c6a8df60 r7:c2816000 r6:b6e55000 r5:c6930b40 r4:00000000 # [ 151.821339] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 151.828486] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6a8c000 r5:c6930b40 # [ 151.836322] r4:c6930b40 # [ 151.838869] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 151.846016] r9:c6a8c000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000012 r4:00000012 # [ 151.853774] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 151.861352] Exception stack(0xc6a8dfa8 to 0xc6a8dff0) # [ 151.866415] dfa0: 00000012 00000012 00000001 b6e55000 00000012 00000000 # [ 151.874605] dfc0: 00000012 00000012 b6f9ce00 00000004 00000001 00000000 00020000 beb38a54 # [ 151.882791] dfe0: 00000004 beb38788 b6f074cf b6e8d7e6 # 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 [ 152.433937] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 152.439776] lkdtm: Calling matched prototype ... [ 152.444431] lkdtm: Calling mismatched prototype ... [ 152.449471] lkdtm: Fail: survived mismatched prototype function call! # [ 152.433937] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 152.439776] lkdtm: Calling matched prototype ... # [ 152.444431] lkdtm: Calling mismatched prototype ... # [ 152.449471] 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 / #