[Enter `^Ec?' for help]  U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000) CPU: Freescale i.MX6Q rev1.2 at 792 MHz Reset cause: POR Model: Freescale i.MX6 Quad SABRE Lite Board Board: SABRE Lite I2C: ready DRAM: 1 GiB MMC: FSL_SDHC: 0, FSL_SDHC: 1 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: using phy at 7 FEC [PRIME], usb_ether Error: usb_ether address not set. starting USB... Bus usb@2184000: usb dr_mode not found Bus usb@2184200: USB EHCI 1.00 scanning bus usb@2184000 for devices... 1 USB Device(s) found scanning bus usb@2184200 for devices... 2 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... 0 Ethernet Device(s) found Hit any key to stop autoboot: 3  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp BOOTP broadcast 1 DHCP client bound to address 192.168.201.38 (2 ms) => setenv serverip 192.168.201.1 setenv serverip 192.168.201.1 => tftp 0x10000000 7760422/tftp-deploy-id7db_zg/kernel/zImage tftp 0x10000000 7760422/tftp-deploy-id7db_zg/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.38 Filename '7760422/tftp-deploy-id7db_zg/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################# 10.9 MiB/s done Bytes transferred = 12345856 (bc6200 hex) => tftp 0x14000000 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.38 Filename '7760422/tftp-deploy-id7db_zg/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########### 12.1 MiB/s done Bytes transferred = 15421242 (eb4f3a hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.38 Filename '7760422/tftp-deploy-id7db_zg/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 5.8 MiB/s done Bytes transferred = 42449 (a5d1 hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,tcp,hard ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,tcp,hard ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0xbc6200 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 15421178 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 13f0d5d0 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.151-cip18 (KernelCI@build-j408371-arm-gcc-10-multi-v7-defconfig-kselftest-p6cft) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Oct 28 13:59:50 UTC 2022 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: UEFI not found. [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring [ 0.000000] cma: Reserved 64 MiB at 0x4c000000 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff] [ 0.000000] Normal empty [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff] [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7,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: 921464K/1048576K available (17408K kernel code, 2650K rwdata, 8100K rodata, 2048K init, 6692K bss, 61576K reserved, 65536K cma-reserved, 196608K highmem) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] ftrace: allocating 55467 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 333ns [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.005545] Console: colour dummy device 80x30 [ 0.005610] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.005641] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.005669] ... MAX_LOCK_DEPTH: 48 [ 0.005695] ... MAX_LOCKDEP_KEYS: 8192 [ 0.005721] ... CLASSHASH_SIZE: 4096 [ 0.005747] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.005772] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.005799] ... CHAINHASH_SIZE: 32768 [ 0.005825] memory used by lock dependency info: 4061 kB [ 0.005851] memory used for stack traces: 2112 kB [ 0.005877] per task-struct memory footprint: 1536 bytes [ 0.005977] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.006028] pid_max: default: 32768 minimum: 301 [ 0.006403] LSM: Security Framework initializing [ 0.006512] LSM support for eBPF active [ 0.006656] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.006705] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.009360] CPU: Testing write buffer coherency: ok [ 0.009481] CPU0: Spectre v2: using BPIALL workaround [ 0.010464] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.014409] Setting up static identity map for 0x10300000 - 0x103000ac [ 0.017078] rcu: Hierarchical SRCU implementation. [ 0.027317] EFI services will not be available. [ 0.028659] smp: Bringing up secondary CPUs ... [ 0.032042] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.032059] CPU1: Spectre v2: using BPIALL workaround [ 0.036134] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.036148] CPU2: Spectre v2: using BPIALL workaround [ 0.040124] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.040138] CPU3: Spectre v2: using BPIALL workaround [ 0.041019] smp: Brought up 1 node, 4 CPUs [ 0.041063] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.041099] CPU: All CPU(s) started in SVC mode. [ 0.043743] devtmpfs: initialized [ 0.100791] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.103441] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.103516] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.108277] pinctrl core: initialized pinctrl subsystem [ 0.115440] DMI not present or invalid. [ 0.117770] NET: Registered protocol family 16 [ 0.129616] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.139413] thermal_sys: Registered thermal governor 'step_wise' [ 0.139973] cpuidle: using governor menu [ 0.140505] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.890033] vdd1p1: supplied by regulator-dummy [ 0.921955] vdd3p0: supplied by regulator-dummy [ 0.953500] vdd2p5: supplied by regulator-dummy [ 0.985095] vddarm: supplied by regulator-dummy [ 1.017569] vddpu: supplied by regulator-dummy [ 1.048154] vddsoc: supplied by regulator-dummy [ 2.386688] No ATAGs? [ 2.387302] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 2.387387] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 2.407326] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver [ 2.437547] Serial: AMBA PL011 UART driver [ 2.503200] Kprobes globally optimized [ 2.598707] mxs-dma 110000.dma-apbh: initialized [ 2.631626] iommu: Default domain type: Translated [ 2.633777] vgaarb: loaded [ 2.638666] SCSI subsystem initialized [ 2.641094] usbcore: registered new interface driver usbfs [ 2.641426] usbcore: registered new interface driver hub [ 2.641666] usbcore: registered new device driver usb [ 2.649413] i2c i2c-0: IMX I2C adapter registered [ 2.656493] i2c i2c-1: IMX I2C adapter registered [ 2.661167] i2c i2c-2: IMX I2C adapter registered [ 2.665856] pps_core: LinuxPPS API ver. 1 registered [ 2.665898] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.665998] PTP clock support registered [ 2.684275] clocksource: Switched to clocksource mxc_timer1 [ 4.438544] NET: Registered protocol family 2 [ 4.439356] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 4.442755] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) [ 4.442936] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 4.443172] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) [ 4.444751] TCP: Hash tables configured (established 8192 bind 8192) [ 4.445784] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) [ 4.446136] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.446399] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.447170] NET: Registered protocol family 1 [ 4.450085] RPC: Registered named UNIX socket transport module. [ 4.450176] RPC: Registered udp transport module. [ 4.450219] RPC: Registered tcp transport module. [ 4.450257] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.450312] NET: Registered protocol family 44 [ 4.450378] PCI: CLS 0 bytes, default 64 [ 4.452908] Trying to unpack rootfs image as initramfs... [ 6.339492] Freeing initrd memory: 15060K [ 6.340783] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 6.342107] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 6.351470] Initialise system trusted keyrings [ 6.352936] workingset: timestamp_bits=30 max_order=18 bucket_order=0 [ 6.405005] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.408781] NFS: Registering the id_resolver key type [ 6.409004] Key type id_resolver registered [ 6.409101] Key type id_legacy registered [ 6.409738] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.409845] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.410041] ntfs: driver 2.1.32 [Flags: R/O]. [ 6.412236] Key type asymmetric registered [ 6.412364] Asymmetric key parser 'x509' registered [ 6.412812] bounce: pool size: 64 pages [ 6.412985] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 6.413086] io scheduler mq-deadline registered [ 6.413130] io scheduler kyber registered [ 6.414060] test_firmware: interface ready [ 6.658160] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 6.658421] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 6.920190] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 6.941469] SuperH (H)SCI(F) driver initialized [ 6.944629] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX [ 6.949899] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX [ 7.881886] printk: console [ttymxc1] enabled [ 7.893088] msm_serial: driver initialized [ 7.898419] STMicroelectronics ASC driver initialized [ 7.910352] STM32 USART driver initialized [ 7.937494] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.960642] panel-simple panel-lcd: supply power not found, using dummy regulator [ 7.969193] panel-simple panel-lcd: Specify missing connector_type [ 7.977165] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 8.032993] brd: module loaded [ 8.096013] loop: module loaded [ 8.102528] lkdtm: No crash points registered, enable through debugfs [ 8.125446] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 8.133417] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 8.141542] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 8.149831] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 8.157903] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator [ 8.166297] ahci-imx 2200000.sata: supply phy not found, using dummy regulator [ 8.174112] ahci-imx 2200000.sata: supply target not found, using dummy regulator [ 8.185479] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 8.192511] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 8.201443] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 8.216042] scsi host0: ahci-imx [ 8.221684] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84 [ 8.289293] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 8.303059] pps pps0: new PPS source ptp0 [ 8.349289] fec 2188000.ethernet eth0: registered PHC device 0 [ 8.360182] e1000e: Intel(R) PRO/1000 Network Driver [ 8.365247] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.371456] igb: Intel(R) Gigabit Ethernet Network Driver [ 8.376946] igb: Copyright (c) 2007-2014 Intel Corporation. [ 8.405849] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 8.413447] usbcore: registered new interface driver pegasus [ 8.419432] usbcore: registered new interface driver asix [ 8.425070] usbcore: registered new interface driver ax88179_178a [ 8.431343] usbcore: registered new interface driver cdc_ether [ 8.437498] usbcore: registered new interface driver smsc75xx [ 8.443491] usbcore: registered new interface driver smsc95xx [ 8.449475] usbcore: registered new interface driver net1080 [ 8.455382] usbcore: registered new interface driver cdc_subset [ 8.461481] usbcore: registered new interface driver zaurus [ 8.467420] usbcore: registered new interface driver cdc_ncm [ 8.486537] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.493180] ehci-pci: EHCI PCI platform driver [ 8.497889] ehci-platform: EHCI generic platform driver [ 8.504277] ehci-orion: EHCI orion driver [ 8.509275] SPEAr-ehci: EHCI SPEAr driver [ 8.514282] ehci-st: EHCI STMicroelectronics driver [ 8.520101] ehci-exynos: EHCI Exynos driver [ 8.525296] ehci-atmel: EHCI Atmel driver [ 8.530230] tegra-ehci: Tegra EHCI driver [ 8.535280] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.541571] ohci-pci: OHCI PCI platform driver [ 8.546264] ohci-platform: OHCI generic platform driver [ 8.552541] SPEAr-ohci: OHCI SPEAr driver [ 8.557554] ohci-st: OHCI STMicroelectronics driver [ 8.563366] ohci-atmel: OHCI Atmel driver [ 8.567156] ata1: SATA link down (SStatus 0 SControl 300) [ 8.571137] usbcore: registered new interface driver usb-storage [ 8.573152] ahci-imx 2200000.sata: no device found, disabling link. [ 8.585301] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 8.613295] i2c /dev entries driver [ 8.703084] sdhci: Secure Digital Host Controller Interface driver [ 8.709376] sdhci: Copyright(c) Pierre Ossman [ 8.723809] Synopsys Designware Multimedia Card Interface Driver [ 8.737715] sdhci-pltfm: SDHCI platform and OF driver helper [ 8.747294] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO [ 8.752519] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO [ 8.755957] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO [ 8.763521] ledtrig-cpu: registered to indicate activity on CPUs [ 8.773607] usbcore: registered new interface driver usbhid [ 8.779278] usbhid: USB HID core driver [ 8.797421] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA [ 8.806466] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA [ 8.810593] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.821653] gre: GRE over IPv4 demultiplexor driver [ 8.826651] ip_gre: GRE over IPv4 tunneling driver [ 8.837688] IPv4 over IPsec tunneling driver [ 8.847388] NET: Registered protocol family 10 [ 8.848396] mmc2: new high speed SDHC card at address aaaa [ 8.861665] mmcblk2: mmc2:aaaa SL16G 14.8 GiB [ 8.862451] Segment Routing with IPv6 [ 8.878111] ip6_gre: GRE over IPv6 tunneling driver [ 8.886342] NET: Registered protocol family 17 [ 8.891374] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 8.892473] Key type dns_resolver registered [ 8.899048] GPT:7812499 != 31116287 [ 8.906976] GPT:Alternate GPT header not at the end of the disk. [ 8.913027] GPT:7812499 != 31116287 [ 8.916620] GPT: Use GNU Parted to correct GPT errors. [ 8.921872] mmcblk2: p1 p2 p3 [ 8.922325] ThumbEE CPU extension supported. [ 8.929450] Registering SWP/SWPB emulation handler [ 8.935771] Loading compiled-in X.509 certificates [ 9.125007] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.133374] panel-simple panel-lcd: Specify missing connector_type [ 9.146998] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.184444] imx_usb 2184200.usb: No over current polarity defined [ 9.197810] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 9.203035] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1 [ 9.234749] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 9.255721] hub 1-0:1.0: USB hub found [ 9.260091] hub 1-0:1.0: 1 port detected [ 9.276563] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C [ 9.309948] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.318318] panel-simple panel-lcd: Specify missing connector_type [ 9.331831] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.363669] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.372069] panel-simple panel-lcd: Specify missing connector_type [ 9.385663] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.405546] input: gpio-keys as /devices/platform/gpio-keys/input/input0 [ 9.437332] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.445691] panel-simple panel-lcd: Specify missing connector_type [ 9.459314] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.481880] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL) [ 9.497251] IP-Config: Failed to open gretap0 [ 9.501656] IP-Config: Failed to open erspan0 [ 9.535033] Sending DHCP requests . [ 9.654406] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 9.874354] hub 1-1:1.0: USB hub found [ 9.879057] hub 1-1:1.0: 3 ports detected [ 9.910207] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.918553] panel-simple panel-lcd: Specify missing connector_type [ 9.932254] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 12.414265] . [ 12.635720] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 12.645801] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 14.208643] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3bde6f3f] [ 14.215924] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3bde6f3f] [ 17.454316] ., OK [ 17.496838] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38 [ 17.505088] IP-Config: Complete: [ 17.508401] device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1 [ 17.519186] host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none) [ 17.527199] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 17.527246] nameserver0=192.168.201.1 [ 17.599914] Freeing unused kernel memory: 2048K [ 17.656172] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u1 [ 21.702300] imx-ipuv3 2400000.ipu: IPUv3H probed [ 21.739031] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.752858] imx-ipuv3 2800000.ipu: IPUv3H probed [ 21.759977] panel-simple panel-lcd: Specify missing connector_type [ 21.794743] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.855068] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.859513] CAN device driver interface [ 21.863451] panel-simple panel-lcd: Specify missing connector_type [ 21.886769] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.936531] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.946352] panel-simple panel-lcd: Specify missing connector_type [ 21.986433] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv]) [ 21.996418] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv]) [ 22.004183] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv]) [ 22.010805] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 [ 22.021610] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 [ 22.026454] caam 2100000.crypto: Entropy delay = 3200 [ 22.028425] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 [ 22.039006] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 [ 22.048767] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1 [ 22.060451] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.073074] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.089978] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.093522] caam 2100000.crypto: Instantiated RNG4 SH0 [ 22.098780] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.112136] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.142183] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.150611] panel-simple panel-lcd: Specify missing connector_type [ 22.154286] caam 2100000.crypto: Instantiated RNG4 SH1 [ 22.162003] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4) [ 22.168721] caam 2100000.crypto: job rings = 2, qi = 0 [ 22.210214] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.275104] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator [ 22.282643] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.283586] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests [ 22.291842] panel-simple panel-lcd: Specify missing connector_type [ 22.299305] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator [ 22.313515] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests [ 22.321215] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.330635] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.339512] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.348024] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.366361] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.406161] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.414631] panel-simple panel-lcd: Specify missing connector_type [ 22.443472] sgtl5000 0-000a: sgtl5000 revision 0x11 [ 22.452112] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.460770] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.460885] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum [ 22.469347] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.485480] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.522604] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.604631] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.613089] panel-simple panel-lcd: Specify missing connector_type [ 22.706404] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.715410] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.723863] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.732336] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.760713] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 23.207203] caam algorithms registered in /proc/crypto [ 23.226444] caam 2100000.crypto: registering rng-caam [ 23.354926] random: crng init done [ 23.379669] panel-simple panel-lcd: supply power not found, using dummy regulator [ 23.388394] panel-simple panel-lcd: Specify missing connector_type [ 23.411862] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 23.420386] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 23.428979] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 23.437428] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 23.452378] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 23.485539] panel-simple panel-lcd: supply power not found, using dummy regulator [ 23.493929] panel-simple panel-lcd: Specify missing connector_type [ 23.518370] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 23.527272] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) Begin: Loading essential drivers [ 23.535829] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) ... done. [ 23.547091] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... done. IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP SIOCSIFFLAGS: Cannot assign requested address IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP SIOCSIFFLAGS: Cannot assign requested address IP-Config: eth0 complete (dhcp from 192.168.201.1): address: 192.168.201.38 broadcast: 192.168.201.255 netmask: 255.255.255.0 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0 host : imx6q-sabrelite-lava-cbg-8 domain : lava-rack rootserver: 192.168.201.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 26.656456] systemd[1]: System time before build time, advancing clock. [ 26.884315] 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) [ 26.910057] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 26.981328] systemd[1]: Set hostname to . [ 28.535513] systemd[1]: Queued start job for default target Graphical Interface. [ 28.550075] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 28.599980] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 28.649701] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 28.709096] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 28.758773] 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. [ 28.807990] 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. [ 28.856023] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 28.870009] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 28.916743] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 28.954635] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 28.995164] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 29.034978] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 29.076608] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 29.177757] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. [ 29.191315] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 29.240974] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 29.291140] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 29.346144] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 29.390233] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 29.438596] systemd[1]: Condition check resulted in Huge Pages File System being skipped. [ 29.447907] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. [ 29.471239] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 29.514624] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 29.569734] 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... [ 29.628725] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 29.675716] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 29.737608] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 30.015792] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 30.030487] fuse: init (API version 7.32) [ 30.056148] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... [ 30.132615] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 30.184613] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 30.233846] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 30.272943] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 30.317468] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 30.364172] 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. [ 30.447639] systemd[1]: modprobe@configfs.service: Succeeded. [ 30.458257] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 30.500134] systemd[1]: modprobe@drm.service: Succeeded. [ 30.509975] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 30.550306] systemd[1]: modprobe@fuse.service: Succeeded. [ 30.560619] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 30.582125] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [ 30.619997] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. [ 30.677191] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... [ 30.726344] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... [ 30.758606] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 30.769226] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. [ 30.798960] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... [ 30.843221] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... [ 30.905852] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... [ 30.935581] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [ 31.349433] systemd-journald[273]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] 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;39mNetwork Time Synchronization[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] Started [0;1;39mNetwork Time Synchronization[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m. [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m. [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m. [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0m[0;31m* [0m] A start job is running for User Login Management (11s / 1min 38s) M[K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [K[[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m. [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1 debian-bullseye-armhf login: root (automatic login) Linux debian-bullseye-armhf 5.10.151-cip18 #1 SMP Fri Oct 28 13:59:50 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/7760422/extract-nfsrootfs-re908wx7' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7760422/extract-nfsrootfs-re908wx7' / # export NFS_SERVER_IP='192.168.201.1' export NFS_SERVER_IP='192.168.201.1' / ## # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-7760422/environment . /lava-7760422/environment / # /lava-7760422/bin/lava-test-runner /lava-7760422/0 /lava-7760422/bin/lava-test-runner /lava-7760422/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-7760422/0/tests/0_timesync-off ++ cat uuid + UUID=7760422_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-7760422/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=7760422_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ INFO: Generating a skipfile based on /lava-7760422/0/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... 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. --2022-10-28 14:18:40-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-468-g86403a07ae1c/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: 1407184 (1.3M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 2%[ ] 28.94K 106KB/s kselftest.tar.xz 4%[ ] 61.95K 112KB/s kselftest.tar.xz 6%[> ] 95.89K 116KB/s kselftest.tar.xz 9%[> ] 134.07K 121KB/s kselftest.tar.xz 12%[=> ] 175.07K 126KB/s kselftest.tar.xz 15%[==> ] 214.67K 129KB/s kselftest.tar.xz 18%[==> ] 250.95K 129KB/s kselftest.tar.xz 20%[===> ] 284.89K 123KB/s kselftest.tar.xz 22%[===> ] 313.65K 123KB/s kselftest.tar.xz 24%[===> ] 330.62K 119KB/s kselftest.tar.xz 25%[====> ] 351.83K 116KB/s eta 9s kselftest.tar.xz 26%[====> ] 368.80K 114KB/s eta 9s kselftest.tar.xz 28%[====> ] 394.25K 113KB/s eta 9s kselftest.tar.xz 30%[=====> ] 421.12K 113KB/s eta 9s kselftest.tar.xz 32%[=====> ] 444.67K 110KB/s eta 8s kselftest.tar.xz 34%[=====> ] 467.78K 110KB/s eta 8s kselftest.tar.xz 35%[======> ] 493.24K 109KB/s eta 8s kselftest.tar.xz 37%[======> ] 520.10K 110KB/s eta 8s kselftest.tar.xz 39%[======> ] 539.90K 109KB/s eta 8s kselftest.tar.xz 41%[=======> ] 571.01K 107KB/s eta 7s kselftest.tar.xz 42%[=======> ] 590.81K 106KB/s eta 7s kselftest.tar.xz 45%[========> ] 622.85K 101KB/s eta 7s kselftest.tar.xz 47%[========> ] 658.20K 101KB/s eta 7s kselftest.tar.xz 49%[========> ] 682.72K 101KB/s eta 6s kselftest.tar.xz 52%[=========> ] 716.66K 102KB/s eta 6s kselftest.tar.xz 54%[=========> ] 747.77K 106KB/s eta 6s kselftest.tar.xz 56%[==========> ] 773.22K 108KB/s eta 6s kselftest.tar.xz 58%[==========> ] 801.50K 111KB/s eta 6s kselftest.tar.xz 60%[===========> ] 826.96K 111KB/s eta 5s kselftest.tar.xz 62%[===========> ] 860.89K 115KB/s eta 5s kselftest.tar.xz 64%[===========> ] 887.76K 116KB/s eta 5s kselftest.tar.xz 65%[============> ] 902.83K 117KB/s eta 5s kselftest.tar.xz 68%[============> ] 937.25K 121KB/s eta 5s kselftest.tar.xz 70%[=============> ] 968.36K 121KB/s eta 4s kselftest.tar.xz 72%[=============> ] 992.40K 123KB/s eta 4s kselftest.tar.xz 74%[=============> ] 1.00M 124KB/s eta 4s kselftest.tar.xz 76%[==============> ] 1.03M 125KB/s eta 4s kselftest.tar.xz 79%[==============> ] 1.07M 129KB/s eta 4s kselftest.tar.xz 81%[===============> ] 1.10M 134KB/s eta 2s kselftest.tar.xz 84%[===============> ] 1.13M 136KB/s eta 2s kselftest.tar.xz 86%[================> ] 1.16M 139KB/s eta 2s kselftest.tar.xz 89%[================> ] 1.20M 141KB/s eta 2s kselftest.tar.xz 92%[=================> ] 1.24M 146KB/s eta 2s kselftest.tar.xz 94%[=================> ] 1.27M 142KB/s eta 1s kselftest.tar.xz 97%[==================> ] 1.30M 146KB/s eta 1s kselftest.tar.xz 100%[===================>] 1.34M 147KB/s eta 0s kselftest.tar.xz 100%[===================>] 1.34M 147KB/s in 11s 2022-10-28 14:18:52 (124 KB/s) - 'kselftest.tar.xz' saved [1407184/1407184] 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 ======================================== [ 96.111881] 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 [ 97.182157] lkdtm: Performing direct entry BUG [ 97.187249] ------------[ cut here ]------------ [ 97.191890] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 97.197124] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 97.202272] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 97.231349] CPU: 1 PID: 800 Comm: cat Not tainted 5.10.151-cip18 #1 [ 97.237623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 97.244172] PC is at lkdtm_BUG+0x14/0x18 [ 97.248109] LR is at lkdtm_do_action+0x2c/0x4c [ 97.252563] pc : [] lr : [] psr: a00e0013 [ 97.258838] sp : c6a1be58 ip : c6a1be68 fp : c6a1be64 [ 97.264070] r10: 00000004 r9 : c1accf08 r8 : c15e8694 [ 97.269302] r7 : c6a1bf60 r6 : 00000004 r5 : c5ef2000 r4 : 00000001 [ 97.275837] r3 : c0c2ee34 r2 : c5f40850 r1 : ef7965e0 r0 : c15e869c [ 97.282374] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 97.289516] Control: 10c5387d Table: 16c1c04a DAC: 00000051 [ 97.295272] Process cat (pid: 800, stack limit = 0x47ba97ee) [ 97.300942] Stack: (0xc6a1be58 to 0xc6a1c000) [ 97.305310] be40: c6a1be74 c6a1be68 [ 97.313501] be60: c0c2e8c8 c0c2ee40 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6ede280 [ 97.321690] be80: b6e80000 00000004 c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4 [ 97.329879] bea0: 00000000 c6ede280 b6e80000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8 [ 97.338069] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000 [ 97.346257] bee0: b6e80000 00020000 00000004 00000004 0001fffc c6a1bee0 00000001 b6e7f000 [ 97.354444] bf00: c5b9a3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 97.362633] bf20: 00000000 00000000 c1372538 c5f40850 c205c1a0 c6ede280 c6ede280 c6a1a000 [ 97.370823] bf40: b6e80000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0 [ 97.379011] bf60: 00000000 00000000 c6a1bfac c5f40850 00000004 00000004 b6fc7e00 00000004 [ 97.387200] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8 [ 97.395388] bfa0: c03000c0 c05991d8 00000004 00000004 00000001 b6e80000 00000004 00000000 [ 97.403575] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54 [ 97.411764] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000 [ 97.419945] Backtrace: [ 97.422416] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 97.430005] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 97.438029] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 97.445960] r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8 [ 97.453721] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 97.461563] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000 [ 97.469321] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 97.476468] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280 [ 97.484304] r4:c6ede280 [ 97.486850] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 97.493996] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004 [ 97.501755] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 97.509331] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) [ 97.514392] bfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000 [ 97.522581] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54 [ 97.530766] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 [ 97.535829] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) [ 97.541936] ---[ end trace 9c7e15a1aebb1bf5 ]--- [ 97.546566] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 97.555446] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 800, name: cat [ 97.563108] INFO: lockdep is turned off. [ 97.567038] irq event stamp: 1496 [ 97.570372] hardirqs last enabled at (1495): [] console_unlock+0x4b0/0x6c0 [ 97.578214] hardirqs last disabled at (1496): [] __und_svc+0x60/0x6c [ 97.585450] softirqs last enabled at (1492): [] __do_softirq+0x378/0x5fc [ 97.593118] softirqs last disabled at (1485): [] __irq_exit_rcu+0x178/0x1d0 [ 97.600959] CPU: 1 PID: 800 Comm: cat Tainted: G D 5.10.151-cip18 #1 [ 97.608622] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 97.615153] Backtrace: [ 97.617626] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 97.625209] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f634 [ 97.630882] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 97.638211] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) [ 97.645967] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97cc r4:c6a1a000 [ 97.653723] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) [ 97.661562] r6:00000000 r5:00000031 r4:c19c97cc [ 97.666200] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) [ 97.673951] r6:00000001 r5:c6a1a000 r4:c5848d80 [ 97.678589] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) [ 97.685909] r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c5848d80 [ 97.692628] [] (do_exit) from [] (die+0x374/0x380) [ 97.699162] r7:c1e0fb0c [ 97.701708] [] (die) from [] (do_undefinstr+0x170/0x240) [ 97.708768] r10:00000004 r9:c6a1a000 r8:c15e8694 r7:00000000 r6:c6a1bdc8 r5:c0c2ee48 [ 97.716603] r4:e7f001f2 [ 97.719149] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) [ 97.727074] Exception stack(0xc6a1bdc8 to 0xc6a1be10) [ 97.732135] bdc0: c15e869c ef7965e0 c5f40850 c0c2ee34 00000001 c5ef2000 [ 97.740324] bde0: 00000004 c6a1bf60 c15e8694 c1accf08 00000004 c6a1be64 c6a1be68 c6a1be58 [ 97.748509] be00: c0c2e8c8 c0c2ee48 a00e0013 ffffffff [ 97.753569] r7:c6a1bdfc r6:ffffffff r5:a00e0013 r4:c0c2ee4c [ 97.759246] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 97.766829] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 97.774848] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 97.782777] r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8 [ 97.790533] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 97.798373] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000 [ 97.806128] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 97.813274] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280 [ 97.821109] r4:c6ede280 [ 97.823655] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 97.830801] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004 [ 97.838558] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 97.846133] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) [ 97.851195] bfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000 [ 97.859383] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54 [ 97.867568] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 # Segmentation fault # [ 97.182157] lkdtm: Performing direct entry BUG # [ 97.187249] ------------[ cut here ]------------ # [ 97.191890] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 97.197124] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 97.202272] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 97.231349] CPU: 1 PID: 800 Comm: cat Not tainted 5.10.151-cip18 #1 # [ 97.237623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 97.244172] PC is at lkdtm_BUG+0x14/0x18 # [ 97.248109] LR is at lkdtm_do_action+0x2c/0x4c # [ 97.252563] pc : [] lr : [] psr: a00e0013 # [ 97.258838] sp : c6a1be58 ip : c6a1be68 fp : c6a1be64 # [ 97.264070] r10: 00000004 r9 : c1accf08 r8 : c15e8694 # [ 97.269302] r7 : c6a1bf60 r6 : 00000004 r5 : c5ef2000 r4 : 00000001 # [ 97.275837] r3 : c0c2ee34 r2 : c5f40850 r1 : ef7965e0 r0 : c15e869c # [ 97.282374] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 97.289516] Control: 10c5387d Table: 16c1c04a DAC: 00000051 # [ 97.295272] Process cat (pid: 800, stack limit = 0x47ba97ee) # [ 97.300942] Stack: (0xc6a1be58 to 0xc6a1c000) # [ 97.305310] be40: c6a1be74 c6a1be68 # [ 97.313501] be60: c0c2e8c8 c0c2ee40 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6ede280 # [ 97.321690] be80: b6e80000 00000004 c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4 # [ 97.329879] bea0: 00000000 c6ede280 b6e80000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8 # [ 97.338069] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000 # [ 97.346257] bee0: b6e80000 00020000 00000004 00000004 0001fffc c6a1bee0 00000001 b6e7f000 # [ 97.354444] bf00: c5b9a3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 97.362633] bf20: 00000000 00000000 c1372538 c5f40850 c205c1a0 c6ede280 c6ede280 c6a1a000 # [ 97.370823] bf40: b6e80000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0 # [ 97.379011] bf60: 00000000 00000000 c6a1bfac c5f40850 00000004 00000004 b6fc7e00 00000004 # [ 97.387200] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8 # [ 97.395388] bfa0: c03000c0 c05991d8 00000004 00000004 00000001 b6e80000 00000004 00000000 # [ 97.403575] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54 # [ 97.411764] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000 # [ 97.419945] Backtrace: # [ 97.422416] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 97.430005] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 97.438029] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 97.445960] r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8 # [ 97.453721] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 97.461563] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000 # [ 97.469321] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 97.476468] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280 # [ 97.484304] r4:c6ede280 # [ 97.486850] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 97.493996] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004 # [ 97.501755] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 97.509331] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) # [ 97.514392] bfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000 # [ 97.522581] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54 # [ 97.530766] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 # [ 97.535829] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 97.541936] ---[ end trac[ 98.323589] lkdtm: Performing direct entry WARNING e 9c7e15a1aebb1bf5 ]--- # [ 97[ 98.330805] ------------[ cut here ]------------ .546566] BUG: sleeping function c[ 98.338458] WARNING: CPU: 2 PID: 871 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c alled from invalid context at inc[ 98.349596] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 lude/linux/percpu-rwsem.h:49 # [[ 98.381346] CPU: 2 PID: 871 Comm: cat Tainted: G D W 5.10.151-cip18 #1 97.555446] in_atomic(): 0, irq[ 98.391760] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) s_disabled(): 128, non_block: 0, [ 98.401153] Backtrace: pid: 800, name: cat # [ 97.563[ 98.406478] [] (dump_backtrace) from [] (show_stack+0x20/0x24) 108] INFO: lockdep is turned off.[ 98.416900] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 97.567038] irq event stam[ 98.425424] [] (show_stack) from [] (dump_stack+0xe0/0x100) p: 1496 # [ 97.570372] hardirq[ 98.435599] [] (dump_stack) from [] (__warn+0xfc/0x16c) s last enabled at (1495): [] console_unlock+0x4b0/0x6c0[ 98.456028] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 97.578214] hardirqs last [ 98.466368] r7:00000053 r6:c1acd5c4 r5:00000000 r4:c6cb8000 disabled at (1496): [] [ 98.474900] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) __und_svc+0x60/0x6c # [ 97.585[ 98.485845] r9:c1accf0c r8:c15e8694 r7:c6cb9f60 r6:00000008 r5:c6e82000 r4:00000002 450] softirqs last enabled at (1[ 98.496455] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) 492): [] __do_softirq+0[ 98.507236] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) x378/0x5fc # [ 97.593118] soft[ 98.518103] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) irqs last disabled at (1485): [] __irq_exit_rcu+0x178/0x[ 98.539488] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) 1d0 # [ 97.600959] CPU: 1 PID:[ 98.550174] r9:c07f5d84 r8:c6cb9f60 r7:c2816000 r6:b6e8e000 r5:c6a9fb80 r4:00000000 800 Comm: cat Tainted: G D [ 98.560783] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 98.570777] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6cb8000 r5:c6a9fb80 [ 98.578610] r4:c6a9fb80 5.10.151-cip18 #1 # [ [ 98.581153] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 98.591148] r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000008 r4:00000008 [ 98.598901] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 98.606475] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0) 97.608622] Hardware name: Frees[ 98.611534] 9fa0: 00000008 00000008 00000001 b6e8e000 00000008 00000000 [ 98.622577] 9fc0: 00000008 00000008 b6fd5e00 00000004 00000001 00000000 00020000 beffaa54 cale i.MX6 Quad/DualLite (Device [ 98.630759] 9fe0: 00000004 beffa788 b6f404cf b6ec67e6 Tree) # [ 97.615153] Backtrace[ 98.638754] irq event stamp: 0 : # [ 97.617626] [][ 98.644637] hardirqs last enabled at (0): [<00000000>] 0x0 (dump_backtrace) from [] copy_process+0x5c8/0x194c >] (show_stack+0x20/0x24) # [ [ 98.663442] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c 97.625209] r7:ffffffff r6:600e00[ 98.673846] softirqs last disabled at (0): [<00000000>] 0x0 93 r5:00000000 r4:c1f0f634 # [ [ 98.682273] ---[ end trace 9c7e15a1aebb1bf6 ]--- 97.630882] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 97.638211] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) # [ 97.645967] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97cc r4:c6a1a000 # [ 97.653723] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 97.661562] r6:00000000 r5:00000031 r4:c19c97cc # [ 97.666200] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) # [ 97.673951] r6:00000001 r5:c6a1a000 r4:c5848d80 # [ 97.678589] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) # [ 97.685909] r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c5848d80 # [ 97.692628] [] (do_exit) from [] (die+0x374/0x380) # [ 97.699162] r7:c1e0fb0c # [ 97.701708] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 97.708768] r10:00000004 r9:c6a1a000 r8:c15e8694 r7:00000000 r6:c6a1bdc8 r5:c0c2ee48 # [ 97.716603] r4:e7f001f2 # [ 97.719149] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 97.727074] Exception stack(0xc6a1bdc8 to 0xc6a1be10) # [ 97.732135] bdc0: c15e869c ef7965e0 c5f40850 c0c2ee34 00000001 c5ef2000 # [ 97.740324] bde0: 00000004 c6a1bf60 c15e8694 c1accf08 00000004 c6a1be64 c6a1be68 c6a1be58 # [ 97.748509] be00: c0c2e8c8 c0c2ee48 a00e0013 ffffffff # [ 97.753569] r7:c6a1bdfc r6:ffffffff r5:a00e0013 r4:c0c2ee4c # [ 97.759246] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 97.766829] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 97.774848] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 97.782777] r9:c6a1bf60 r8:c3022b40 r7:00000004 r6:b6e80000 r5:c6ede280 r4:c0c2eca8 # [ 97.790533] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 97.798373] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e80000 r5:c6ede280 r4:00000000 # [ 97.806128] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 97.813274] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a1a000 r5:c6ede280 # [ 97.821109] r4:c6ede280 # [ 97.823655] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 97.830801] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004 # [ 97.838558] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 97.846133] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) # [ 97.851195] bfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000 # [ 97.859383] bfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bef43a54 # [ 97.867568] bfe0: 00000004 bef43788 b6f324cf b6eb87e6 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 98.323589] lkdtm: Performing direct entry WARNING # [ 98.330805] ------------[ cut here ]------------ # [ 98.338458] WARNING: CPU: 2 PID: 871 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 98.349596] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 98.381346] CPU: 2 PID: 871 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 98.391760] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 98.401153] Backtrace: # [ 98.406478] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 98.416900] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 98.425424] [] (show_stack) f[ 99.024446] lkdtm: Performing direct entry WARNING_MESSAGE rom [] (dump_stack+0xe0[ 99.031793] ------------[ cut here ]------------ /0x100) # [ 98.435599] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 98[ 99.058500] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 .445420] r9:00000009 r8:c0c2ee94[ 99.090167] CPU: 2 PID: 906 Comm: cat Tainted: G D W 5.10.151-cip18 #1 r7:00000053 r6:00000009 r5:c0c2e[ 99.100637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) e94 r4:c1acd5c4 # [ 98.456028][ 99.110027] Backtrace: [] (__warn) from [] (dump_backtrace) from [] (show_stack+0x20/0x24) 507c0>] (warn_slowpath_fmt+0x8c/0[ 99.125775] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 xa8) # [ 98.466368] r7:000000[ 99.134300] [] (show_stack) from [] (dump_stack+0xe0/0x100) 53 r6:c1acd5c4 r5:00000000 r4:c6c[ 99.144473] [] (dump_stack) from [] (__warn+0xfc/0x16c) b8000 # [ 98.474900] [] (warn_slowpath_fmt) from [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) c2ee94>] (lkdtm_WARNING+0x48/0x4c[ 99.175243] r7:00000058 r6:c1acd5c4 r5:c1acd5e0 r4:c68bc000 ) # [ 98.485845] r9:c1accf0c [ 99.183774] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) r8:c15e8694 r7:c6cb9f60 r6:000000[ 99.195414] r9:c1accf14 r8:c15e8694 r7:c68bdf60 r6:00000010 r5:c5b09000 r4:00000003 08 r5:c6e82000 r4:00000002 # [ [ 99.206025] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) 98.496455] [] (lkdtm_W[ 99.217498] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) ARNING) from [] (lkdtm_[ 99.228365] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) do_action+0x2c/0x4c) # [ 98.50[ 99.239138] r9:c68bdf60 r8:c3022b40 r7:00000010 r6:b6ea9000 r5:c2fd3180 r4:c0c2eca8 7236] [] (lkdtm_do_acti[ 99.249749] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) on) from [] (direct_ent[ 99.260435] r9:c07f5d84 r8:c68bdf60 r7:c2816000 r6:b6ea9000 r5:c2fd3180 r4:00000000 ry+0x120/0x18c) # [ 98.518103][ 99.271042] [] (vfs_write) from [] (ksys_write+0x74/0xec) [] (direct_entry) from[ 99.281039] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c68bc000 r5:c2fd3180 [] (full_proxy_write+0[ 99.291726] r4:c2fd3180 x64/0x94) # [ 98.528877] r9:c[ 99.297129] [] (ksys_write) from [] (sys_write+0x18/0x1c) 6cb9f60 r8:c3022b40 r7:00000008 r[ 99.307126] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000010 r4:00000010 6:b6e8e000 r5:c6a9fb80 r4:c0c2eca[ 99.317734] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) 8 # [ 98.539488] [] [ 99.328160] Exception stack(0xc68bdfa8 to 0xc68bdff0) (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ [ 99.347117] dfc0: 00000010 00000010 b6ff0e00 00000004 00000001 00000000 00020000 becdfa54 98.550174] r9:c07f5d84 r8:c6cb[ 99.358156] dfe0: 00000004 becdf788 b6f5b4cf b6ee17e6 9f60 r7:c2816000 r6:b6e8e000 r5:c[ 99.366105] irq event stamp: 0 6a9fb80 r4:00000000 # [ 98.560[ 99.371995] hardirqs last enabled at (0): [<00000000>] 0x0 783] [] (vfs_write) fro[ 99.380475] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c m [] (ksys_write+0x74/0[ 99.390801] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c xec) # [ 98.570777] r10:00000[ 99.401153] softirqs last disabled at (0): [<00000000>] 0x0 004 r9:00000000 r8:00000000 r7:b6[ 99.409614] ---[ end trace 9c7e15a1aebb1bf7 ]--- e8e000 r6:c6cb8000 r5:c6a9fb80 # [ 98.578610] r4:c6a9fb80 # [ 98.581153] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 98.591148] r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000008 r4:00000008 # [ 98.598901] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 98.606475] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0) # [ 98.611534] 9fa0: 00000008 00000008 00000001 b6e8e000 00000008 00000000 # [ 98.622577] 9fc0: 00000008 00000008 b6fd5e00 00000004 00000001 00000000 00020000 beffaa54 # [ 98.630759] 9fe0: 00000004 beffa788 b6f404cf b6ec67e6 # [ 98.638754] irq event stamp: 0 # [ 98.644637] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 98.653068] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 98.663442] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 98.673846] softirqs last disabled at (0): [<00000000>] 0x0 # [ 98.682273] ---[ end trace 9c7e15a1aebb1bf6 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh # [ 99.024446] lkdtm: Performing direct entry WARNING_MESSAGE # [ 99.031793] ------------[ cut here ]------------ # [ 99.039381] WARNING: CPU: 2 PID: 906 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 99.051418] Warning message trigger count: 2 # [ 99.058500] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 99.090167] CPU: 2 PID: 906 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 99.100637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 99.110027] Backtrace: # [ 99.115355] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 99.125775] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 99.134300] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 99.144473] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 99.154293] r9:00000009 r8:c0c2eee4 r7:00000058 r6:00000009 r5:c0c2eee4 r4:c1acd5c4 # [ 99.164904] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 99.175243] r7:00000058 r6:c1acd5c4 r5:c1acd5e0 r4:c68bc000 # [ 99.183774] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 99.195414] r9:c1accf14 r8:c15e8694 r7:c68bdf60 r6:00000010 r5:c5b09000 r4:00000003 # [ 99.206025] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 99.217498] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 99.228365] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 99.239138] r9:c68bdf60 r8:c3022b40 r7:00000010 r6:b6ea9000 r5:c2fd3180 r4:c0c2eca8 # [ 99.249749] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 99.260435] r9:c07f5d84 r8:c68bdf60 r7:c2816000 r6:b6ea9000 r5:c2fd3180 r4:00000000 # [ 99.271042] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 99.281039] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c68bc000 r5:c2fd3180 # [ 99.291726] r4:c2fd3180 # [ 99.297129] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 99.307126] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000010 r4:00000010 # [ 99.317734] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 99.741012] lkdtm: Performing direct entry EXCEPTION [ 99.328160] Exception stack(0x[ 99.748047] 8<--- cut here --- c68bdfa8 to 0xc68bdff0) # [ 99[ 99.753725] Unable to handle kernel NULL pointer dereference at virtual address 00000000 .336077] dfa0: [ 99.764769] pgd = 6a618072 00000010 00000010 00000001 b6ea90[ 99.770254] [00000000] *pgd=00000000 00 00000010 00000000 # [ 99.34[ 99.776730] Internal error: Oops: 805 [#2] SMP ARM 7117] dfc0: 00000010 00000010 b6f[ 99.784338] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 f0e00 00000004 00[0 0 0 09091. 806040] CPU: 1 PID: 938 Comm: cat Tainted: G D W 5.10.151-cip18 #1 0000000 [0 0 0 29090.0802 5b77e4c Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) dfa54 # [ 99.358156] dfe0: 000[ 99.833967] PC is at lkdtm_EXCEPTION+0x18/0x20 00004 becdf788[ b 6 f959b.48c4f1262] LR is at lkdtm_do_action+0x2c/0x4c b6ee17e6 [# [ 9 9 .9894.736698] pc : [] lr : [] psr: a00e0013 105] ir[q e v9e9n.t8 55s7t8a6m] sp : c4747e58 ip : c4747e68 fp : c4747e64 : 0 # [ [9 9 . 39791.989652]6 0] r10: 0000000a r9 : c1accf24 r8 : c15e8694 hardirqs[ l a s9t9 . 8e6n9a7b0l6] r7 : c4747f60 r6 : 0000000a r5 : c6be9000 r4 : 00000004 d at ([0 ) : 9[9<.080707096060]0r3 : 00000000 r2 : d3a89293 r1 : ef7965e0 r0 : c15e86b4 0>] 0x0 [# [ 9 9 .9898.630850] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 475] hardi[r q s 9l9a.s8t9 4d9i26] Control: 10c5387d Table: 16bf804a DAC: 00000051 abled at (0):[ [ < c909.395032c494] Process cat (pid: 938, stack limit = 0x0c6feea7) 0>] copy_[p r o c9e9s.s9+100x055c] Stack: (0xc4747e58 to 0xc4748000) 8/0x194c[ # [9 9 . 99196.1359] 7e40: c4747e74 c4747e68 0801] softirqs [l a s9t9 . 9e2n6067] 7e60: c0c2e8c8 c0c2eef8 c4747e9c c4747e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6a9e280 bled at (0): [36240] 7e80: b6e3d000 0000000a c3022b40 c4747f60 c4747ec4 c4747ea0 c07f5de8 c0c2ecb4 copy_process[+ 0 x 59c98./904x6197] 7ea0: 00000000 c6a9e280 b6e3d000 c2816000 c4747f60 c07f5d84 c4747f5c c4747ec8 94c # [ 9[9 . 4 09191.5935]6 584] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c4746000 oftirqs last d[i s a b99l.e9d6 6a69] 7ee0: b6e3d000 00020000 00000004 0000000a 0001fff6 c4747ee0 00000001 b6e3c000 t (0): [<000[0 0 0 0909>.]9 706x754] 7f00: c6ab6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 99.409[6 1 4 ]9 9-.-9-8[6840] 7f20: 00000000 00000000 c1372538 d3a89293 c205c1a0 c6a9e280 c6a9e280 c4746000 end trace 9c7e[1 5 a 19a9e.b9b917013] 7f40: b6e3d000 00000000 00000000 00000004 c4747f94 c4747f60 c0599154 c0598ac0 f7 ]--- # WAR[N I N1G0_0M.E0S0S7184] 7f60: 00000000 00000000 c4747fac d3a89293 0000000a 0000000a b6f84e00 00000004 GE: saw 'mess[a g e1 0t0r.i0g1g7e56] 7f80: c03002e4 c4746000 c4747fa4 c4747f98 c05991e4 c05990ec 00000000 c4747fa8 r': ok ok 4 s[e l f1t0e0s.t0s2:7441] 7fa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e3d000 0000000a 00000000 lkdtm: WARNING_[M E S1S0A0G.E0.3s614] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54 h # selftests: [l k d1t0m0:. 0E47785] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000 CEPTION.sh [ 100.058037] Backtrace: [ 100.061537] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) [ 100.069641] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 100.077660] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 100.085587] r9:c4747f60 r8:c3022b40 r7:0000000a r6:b6e3d000 r5:c6a9e280 r4:c0c2eca8 [ 100.093344] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 100.101184] r9:c07f5d84 r8:c4747f60 r7:c2816000 r6:b6e3d000 r5:c6a9e280 r4:00000000 [ 100.108936] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 100.116079] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c4746000 r5:c6a9e280 [ 100.123913] r4:c6a9e280 [ 100.126455] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 100.133598] r9:c4746000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000000a r4:0000000a [ 100.141354] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 100.148927] Exception stack(0xc4747fa8 to 0xc4747ff0) [ 100.153985] 7fa0: 0000000a 0000000a 00000001 b6e3d000 0000000a 00000000 [ 100.162170] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54 [ 100.170353] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6 [ 100.175415] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) [ 100.181568] ---[ end trace 9c7e15a1aebb1bf8 ]--- # Segmentation fault # [ 99.741012] lkdtm: Performing direct entry EXCEPTION # [ 99.748047] 8<--- cut here --- # [ 99.753725] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 99.764769] pgd = 6a618072 # [ 99.770254] [00000000] *pgd=00000000 # [ 99.776730] Internal error: Oops: 805 [#2] SMP ARM # [ 99.784338] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 99.816040] CPU: 1 PID: 938 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 99.825774] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 99.833967] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 99.841262] LR is at lkdtm_do_action+0x2c/0x4c # [ 99.847698] pc : [] lr : [] psr: a00e0013 # [ 99.855786] sp : c4747e58 ip : c4747e68 fp : c4747e64 # [ 99.862660] r10: 0000000a r9 : c1accf24 r8 : c15e8694 # [ 99.869706] r7 : c4747f60 r6 : 0000000a r5 : c6be9000 r4 : 00000004 # [ 99.877966] r3 : 00000000 r2 : d3a89293 r1 : ef7965e0 r0 : c15e86b4 # [ 99.886057] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 99.894926] Control: 10c5387d Table: 16bf804a DAC: 00000051 # [ 99.902494] Process cat (pid: 938, stack limit = 0x0c6feea7) # [ 99.910059] Stack: (0xc4747e58 to 0xc4748000) # [ 99.916153] 7e40: c4747e74 c4747e68 # [ 99.926067] 7e60: c0c2e8c8 c0c2eef8 c4747e9c c4747e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6a9e280 # [ 99.936240] 7e80: b6e3d000 0000000a c3022b40 c4747f60 c4747ec4 c4747ea0 c07f5de8 c0c2ecb4 # [ 99.946497] 7ea0: 00000000 c6a9e280 b6e3d000 c2816000 c4747f60 c07f5d84 c4747f5c c4747ec8 # [ 99.956584] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c4746000 # [ 99.966669] 7ee0: b6e3d000 00020000 00000004 0000000a 0001fff6 c4747ee0 00000001 b6e3c000 # [ 99.976754] 7f00: c6ab6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 99.986840] 7f20: 00000000 00000000 c1372538 d3a89293 c205c1a0 c6a9e280 c6a9e280 c4746000 # [ 99.997013] 7f40: b6e3d000 00000000 00000000 00000004 c4747f94 c4747f60 c0599154 c0598ac0 # [ 100.007184] 7f60: 00000000 00000000 c4747fac d3a89293 0000000a 0000000a b6f84e00 00000004 # [ 100.017356] 7f80: c03002e4 c4746000 c4747fa4 c4747f98 c05991e4 c05990ec 00000000 c4747fa8 # [ 100.027441] 7fa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e3d000 0000000a 00000000 # [ 100.037614] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54 # [ 100.047785] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000 # [ 100.058037] Backtrace: # [ 100.061537] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 100.069641] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 100.077660] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 100.085587] r9:c4747f60 r8:c3022b40 r7:0000000a r6:b6e3d000 r5:c6a9e280 r4:c0c2eca8 # [ 100.093344] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 100.101184] r9:c07f5d84 r8:c4747f60 r7:c2816000 r6:b6e3d000 r5:c6a9e280 r4:00000000 # [ 100.108936] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 100.116079] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c4746000 r5:c6a9e280 # [ 100.123913] r4:c6a9e280 # [ 100.126455] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 100.133598] r9:c4746000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000000a r4:0000000a # [ 100.141354] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 100.148927] Exception stack(0xc4747fa8 to 0xc4747ff0) # [ 100.153985] 7fa0: 0000000a 0000000a 00000001 b6e3d000 0000000a 00000000 # [ 100.162170] 7fc0: 0000000a 0000000a b6f84e00 00000004 00000001 00000000 00020000 bed53a54 # [ 100.170353] 7fe0: 00000004 bed53788 b6eef4cf b6e757e6 # [ 100.175415] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 100.181568] ---[ end trace 9c7e15a1aebb1bf8 ]--- # 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 [ 101.301582] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 101.307322] lkdtm: attempting good list addition [ 101.311981] lkdtm: attempting corrupted list addition [ 101.317105] lkdtm: list_add() corruption not detected! # [ 101.301582] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 101.307322] lkdtm: attempting good list addition # [ 101.311981] lkdtm: attempting corrupted list addition # [ 101.317105] 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 [ 101.658094] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 101.663717] lkdtm: attempting good list removal [ 101.668478] lkdtm: attempting corrupted list removal [ 101.673491] lkdtm: list_del() corruption not detected! # [ 101.658094] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 101.663717] lkdtm: attempting good list removal # [ 101.668478] lkdtm: attempting corrupted list removal # [ 101.673491] 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 [ 102.002960] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 102.009327] lkdtm: attempting bad read from page below current stack [ 102.015744] lkdtm: FAIL: accessed page before stack! (byte: 0) # [ 102.002960] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 102.009327] lkdtm: attempting bad read from page below current stack # [ 102.015744] lkdtm: FAIL: accessed page before stack! (byte: 0) # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL] not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh [ 102.338550] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 102.345130] lkdtm: attempting bad read from page above current stack [ 102.351527] lkdtm: FAIL: accessed page after stack! (byte: 1) # [ 102.338550] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 102.345130] lkdtm: attempting bad read from page above current stack # [ 102.351527] lkdtm: FAIL: accessed page after stack! (byte: 1) # 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 [ 102.696116] lkdtm: Performing direct entry UNSET_SMEP [ 102.701191] lkdtm: XFAIL: this test is x86_64-only # [ 102.696116] lkdtm: Performing direct entry UNSET_SMEP # [ 102.701191] 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 [ 103.024635] lkdtm: Performing direct entry DOUBLE_FAULT [ 103.029882] lkdtm: XFAIL: this test is ia32-only # [ 103.024635] lkdtm: Performing direct entry DOUBLE_FAULT # [ 103.029882] 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 [ 103.348222] lkdtm: Performing direct entry CORRUPT_PAC [ 103.353386] lkdtm: XFAIL: this test is arm64-only # [ 103.348222] lkdtm: Performing direct entry CORRUPT_PAC # [ 103.353386] 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 [ 103.689741] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 103.696305] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 103.689741] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 103.696305] 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 [ 104.413200] lkdtm: Performing direct entry READ_AFTER_FREE [ 104.419018] lkdtm: Value in memory before free: 12345678 [ 104.424418] lkdtm: Attempting bad read from freed memory [ 104.429745] lkdtm: Memory was not poisoned # [ 104.413200] lkdtm: Performing direct entry READ_AFTER_FREE # [ 104.419018] lkdtm: Value in memory before free: 12345678 # [ 104.424418] lkdtm: Attempting bad read from freed memory # [ 104.429745] 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 [ 104.945699] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 104.951733] lkdtm: Value in memory before free: 12345678 [ 104.957256] lkdtm: Attempting to read from freed memory [ 104.962520] lkdtm: Buddy page was not poisoned # [ 104.945699] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 104.951733] lkdtm: Value in memory before free: 12345678 # [ 104.957256] lkdtm: Attempting to read from freed memory # [ 104.962520] 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 [ 105.290645] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 105.296315] lkdtm: Attempting double slab free ... # [ 105.290645] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 105.296315] 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 [ 105.630754] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 105.636526] lkdtm: Attempting cross-cache slab free ... # [ 105.630754] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 105.636526] 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 [ 105.962103] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 105.967758] lkdtm: Attempting non-Slab slab free ... # [ 105.962103] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 105.967758] 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 [ 107.056664] lkdtm: Performing direct entry EXEC_DATA [ 107.061652] lkdtm: attempting ok execution at c0c2f638 [ 107.066957] lkdtm: attempting bad execution at c26f6744 [ 107.072231] 8<--- cut here --- [ 107.075299] Unable to handle kernel paging request at virtual address c26f6744 [ 107.082530] pgd = 95131014 [ 107.085252] [c26f6744] *pgd=1261141e(bad) [ 107.089316] Internal error: Oops: 8000000d [#3] SMP ARM [ 107.094567] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 107.123847] CPU: 2 PID: 1781 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 107.131612] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 107.138177] PC is at data_area+0x0/0x40 [ 107.142055] LR is at execute_location+0xa4/0xb4 [ 107.146609] pc : [] lr : [] psr: 600e0013 [ 107.152897] sp : c6f0be38 ip : 00000027 fp : c6f0be54 [ 107.158140] r10: 0000000a r9 : c1acd108 r8 : c15e8694 [ 107.163387] r7 : c6f0bf60 r6 : 00000001 r5 : c26f6744 r4 : c0c2f638 [ 107.169936] r3 : 25df5b7b r2 : 25df5b7b r1 : ef7ab5e4 r0 : 0000002b [ 107.176487] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 107.183645] Control: 10c5387d Table: 16f5804a DAC: 00000051 [ 107.189414] Process cat (pid: 1781, stack limit = 0x54e7468f) [ 107.195182] Stack: (0xc6f0be38 to 0xc6f0c000) [ 107.199565] be20: 0000001f c59f1000 [ 107.207773] be40: 0000000a c6f0bf60 c6f0be64 c6f0be58 c135cf58 c135cd54 c6f0be74 c6f0be68 [ 107.215982] be60: c0c2e8c8 c135cf40 c6f0be9c c6f0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5e00 [ 107.224192] be80: b6e95000 0000000a c3022b40 c6f0bf60 c6f0bec4 c6f0bea0 c07f5de8 c0c2ecb4 [ 107.232399] bea0: 00000000 c59c5e00 b6e95000 c2816000 c6f0bf60 c07f5d84 c6f0bf5c c6f0bec8 [ 107.240608] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6f0a000 [ 107.248817] bee0: b6e95000 00020000 00000004 0000000a 0001fff6 c6f0bee0 00000001 b6e94000 [ 107.257022] bf00: c2fd2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 107.265229] bf20: 00000000 00000000 c1372538 25df5b7b c205c1a0 c59c5e00 c59c5e00 c6f0a000 [ 107.273436] bf40: b6e95000 00000000 00000000 00000004 c6f0bf94 c6f0bf60 c0599154 c0598ac0 [ 107.281644] bf60: 00000000 00000000 c6f0bfac 25df5b7b 0000000a 0000000a b6fdce00 00000004 [ 107.289852] bf80: c03002e4 c6f0a000 c6f0bfa4 c6f0bf98 c05991e4 c05990ec 00000000 c6f0bfa8 [ 107.298059] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e95000 0000000a 00000000 [ 107.306268] bfc0: 0000000a 0000000a b6fdce00 00000004 00000001 00000000 00020000 be885a54 [ 107.314474] bfe0: 00000004 be885788 b6f474cf b6ecd7e6 800e0030 00000001 00000000 00000000 [ 107.322668] Backtrace: [ 107.325171] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) [ 107.333382] r7:c6f0bf60 r6:0000000a r5:c59f1000 r4:0000001f [ 107.339093] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 107.347222] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 107.355265] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 107.363214] r9:c6f0bf60 r8:c3022b40 r7:0000000a r6:b6e95000 r5:c59c5e00 r4:c0c2eca8 [ 107.370997] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 107.378858] r9:c07f5d84 r8:c6f0bf60 r7:c2816000 r6:b6e95000 r5:c59c5e00 r4:00000000 [ 107.386635] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 107.393801] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c6f0a000 r5:c59c5e00 [ 107.401651] r4:c59c5e00 [ 107.404216] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 107.411384] r9:c6f0a000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000000a r4:0000000a [ 107.419165] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 107.426759] Exception stack(0xc6f0bfa8 to 0xc6f0bff0) [ 107.431842] bfa0: 0000000a 0000000a 00000001 b6e95000 0000000a 00000000 [ 107.440054] bfc0: 0000000a 0000000a b6fdce00 00000004 00000001 00000000 00020000 be885a54 [ 107.448257] bfe0: 00000004 be885788 b6f474cf b6ecd7e6 [ 107.453343] Code: 00000000 c2af9240 c2af9300 c2af93c0 (e1a0c00d) [ 107.459471] ---[ end trace 9c7e15a1aebb1bf9 ]--- # Segmentation fault # [ 107.056664] lkdtm: Performing direct entry EXEC_DATA # [ 107.061652] lkdtm: attempting ok execution at c0c2f638 # [ 107.066957] lkdtm: attempting bad execution at c26f6744 # [ 107.072231] 8<--- cut here --- # [ 107.075299] Unable to handle kernel paging request at virtual address c26f6744 # [ 107.082530] pgd = 95131014 # [ 107.085252] [c26f6744] *pgd=1261141e(bad) # [ 107.089316] Internal error: Oops: 8000000d [#3] SMP ARM # [ 107.094567] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 107.123847] CPU: 2 PID: 1781 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 107.131612] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 107.138177] PC is at data_area+0x0/0x40 # [ 107.142055] LR is at execute_location+0xa4/0xb4 # [ 107.146609] pc : [] lr : [] psr: 600e0013 # [ 107.152897] sp : c6f0be38 ip : 00000027 fp : c6f0be54 # [ 107.158140] r10: 0000000a r9 : c1acd108 r8 : c15e8694 # [ 107.163387] r7 : c6f0bf60 r6 : 00000001 r5 : c26f6744 r4 : c0c2f638 # [ 107.169936] r3 : 25df5b7b r2 : 25df5b7b r1 : ef7ab5e4 r0 : 0000002b # [ 107.176487] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 107.183645] Control: 10c5387d Table: 16f5804a DAC: 00000051 # [ 107.189414] Process cat (pid: 1781, stack limit = 0x54e7468f) # [ 107.195182] Stack: (0xc6f0be38 to 0xc6f0c000) # [ 107.199565] be20: 0000001f c59f1000 # [ 107.207773] be40: 0000000a c6f0bf60 c6f0be64 c6f0be58 c135cf58 c135cd54 c6f0be74 c6f0be68 # [ 107.215982] be60: c0c2e8c8 c135cf40 c6f0be9c c6f0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5e00 # [ 107.224192] be80: b6e95000 0000000a c3022b40 c6f0bf60 c6f0bec4 c6f0bea0 c07f5de8 c0c2ecb4 # [ 107.232399] bea0: 00000000 c59c5e00 b6e95000 c2816000 c6f0bf60 c07f5d84 c6f0bf5c c6f0bec8 # [ 107.240608] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6f0a000 # [ 107.248817] bee0: b6e95000 00020000 00000004 0000000a 0001fff6 c6f0bee0 00000001 b6e94000 # [ 107.257022] bf00: c2fd2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 107.265229] bf20: 00000000 00000000 c1372538 25df5b7b c205c1a0 c59c5e00 c59c5e00 c6f0a000 # [ 107.273436] bf40: b6e95000 00000000 00000000 00000004 c6f0bf94 c6f0bf60 c0599154 c0598ac0 # [ 107.281644] bf60: 00000000 00000000 c6f0bfac 25df5b7b 0000000a 0000000a b6fdce00 00000004 # [ 107.289852] bf80: c03002e4 c6f0a000 c6f0bfa4 c6f0bf98 c05991e4 c05990ec 00000000 c6f0bfa8 # [ 107.298059] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e95000 0000000a 00000000 # [ 107.306268] bfc0: 0000000a 0000000a b6fdce00 00000004 00000001 00000000 00020000 be885a54 # [ 107.314474] bfe0: 00000004 be885788 b6f474cf b6ecd7e6 800e0030 00000001 00000000 00000000 # [ 107.322668] Backtrace: # [ 107.325171] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 107.333382] r7:c6f0bf60 r6:0000000a r5:c59f1000 r4:0000001f # [ 107.339093] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 107.347222] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 107.355265] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 107.363214] r9:c6f0bf60 r8:c3022b40 r7:0000000a r6:b6e95000 r5:c59c5e00 r4:c0c2eca8 # [ 107.370997] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 107.378858] r9:c07f5d84 r8:c6f0bf60 r7:c2816000 r6:b6e95000 r5:c59c5e00 r4:00000000 # [ 107.386635] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 107.393801] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c6f0a000 r5:c59c5e00 # [ 107.401651] r4:c59c5e00 # [ 107.404216] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 107.411384] r9:c6f0a000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000000a r4:0000000a # [ 107.419165] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 107.426759] Exception stack(0xc6f0bfa8 to 0xc6f0bff0) # [ 107.431842] bfa0: 00[ 107.915313] lkdtm: Performing direct entry EXEC_STACK 00000a 0000000a 0000[0 0 0110 7b.922941] lkdtm: attempting ok execution at c0c2f638 e95000 0000000a 00000000 # [ 10[ 107.930518] lkdtm: attempting bad execution at c6a1be0c 7.440054] bfc0: 0000000a 0000000a[ 107.938520] 8<--- cut here --- b6fdce00 00000[0 0 41 007.090404363] Unable to handle kernel paging request at virtual address c6a1be0c 001 00000000 0002000[0 b1e0878.953594] pgd = cc9f841e a54 # [ 107.448257] bfe0: 00000[ 107.958563] [c6a1be0c] *pgd=16a1141e(bad) 004 be885788 b6f474cf b6ecd[7 e 607.965456] Internal error: Oops: 8000000d [#4] SMP ARM # [ 107.453343] Code: 00000000[ 107.973198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 c2af9240 c2af9300 c2af93c0 (e1a[ 108.004915] CPU: 2 PID: 1857 Comm: cat Tainted: G D W 5.10.151-cip18 #1 c00d) # [ 107[. 4 5190487.10]15428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) ---[ en[d t1r0a8c.e0 294c075e51 PC is at 0xc6a1be0c 5a1aebb1bf9 ]--- # EXEC_DATA: mi[ 108.028885] LR is at execute_location+0xa4/0xb4 ssing 'call trace:'[: [1F0A8I.L36263] pc : [] lr : [] psr: 600e0013 ] not ok 30 selft[e s t1s0:8 .0l4706] sp : c6a1bde8 ip : c6a1bcf0 fp : c6a1be04 kdtm: EXEC_DATA.sh[ # 1e0x8i.t052020] r10: 0000000b r9 : c1acd114 r8 : c15e8694 1 # selftests: lkd[t m :1 0E8X.E59424] r7 : c6a1bf60 r6 : 00000001 r5 : c6a1be0c r4 : c0c2f638 C_STACK.sh [ 108.068125] r3 : 345b6cde r2 : 345b6cde r1 : ef7ab5e0 r0 : 0000002b [ 108.075704] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 108.082864] Control: 10c5387d Table: 16a0c04a DAC: 00000051 [ 108.088635] Process cat (pid: 1857, stack limit = 0x47ba97ee) [ 108.094406] Stack: (0xc6a1bde8 to 0xc6a1c000) [ 108.098796] bde0: c6a1a000 c59f1000 0000000b c6a1bf60 c6a1be64 c6a1be08 [ 108.107004] be00: c135cf94 c135cd54 c6a1be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 [ 108.115213] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7 [ 108.123420] be40: e3a02040 e3a01d33 e5930018 345b6cde 0000000b 00000020 c6a1be74 c6a1be68 [ 108.131627] be60: c0c2e8c8 c135cf68 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c4500 [ 108.139835] be80: b6e8c000 0000000b c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4 [ 108.148044] bea0: 00000000 c59c4500 b6e8c000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8 [ 108.156253] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000 [ 108.164461] bee0: b6e8c000 00020000 00000004 0000000b 0001fff5 c6a1bee0 00000001 b6e8b000 [ 108.172668] bf00: c69ec640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 108.180877] bf20: 00000000 00000000 c1372538 345b6cde c205c1a0 c59c4500 c59c4500 c6a1a000 [ 108.189086] bf40: b6e8c000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0 [ 108.197292] bf60: 00000000 00000000 c6a1bfac 345b6cde 0000000b 0000000b b6fd3e00 00000004 [ 108.205499] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8 [ 108.213706] bfa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6e8c000 0000000b 00000000 [ 108.221913] bfc0: 0000000b 0000000b b6fd3e00 00000004 00000001 00000000 00020000 bee7ca54 [ 108.230120] bfe0: 00000004 bee7c788 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000 [ 108.238314] Backtrace: [ 108.240822] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) [ 108.249119] r7:c6a1bf60 r6:0000000b r5:c59f1000 r4:c6a1a000 [ 108.254830] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) [ 108.263032] r4:00000020 [ 108.265605] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 108.273653] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 108.281602] r9:c6a1bf60 r8:c3022b40 r7:0000000b r6:b6e8c000 r5:c59c4500 r4:c0c2eca8 [ 108.289387] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 108.297248] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e8c000 r5:c59c4500 r4:00000000 [ 108.305024] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 108.312189] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6a1a000 r5:c59c4500 [ 108.320039] r4:c59c4500 [ 108.322606] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 108.329772] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000b r4:0000000b [ 108.337550] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 108.345142] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) [ 108.350222] bfa0: 0000000b 0000000b 00000001 b6e8c000 0000000b 00000000 [ 108.358429] bfc0: 0000000b 0000000b b6fd3e00 00000004 00000001 00000000 00020000 bee7ca54 [ 108.366631] bfe0: 00000004 bee7c788 b6f3e4cf b6ec47e6 [ 108.371715] Code: c6a1be08 c135cf94 c135cd54 c6a1be6c (e1a0c00d) [ 108.377842] ---[ end trace 9c7e15a1aebb1bfa ]--- # Segmentation fault # [ 107.915313] lkdtm: Performing direct entry EXEC_STACK # [ 107.922941] lkdtm: attempting ok execution at c0c2f638 # [ 107.930518] lkdtm: attempting bad execution at c6a1be0c # [ 107.938520] 8<--- cut here --- # [ 107.944363] Unable to handle kernel paging request at virtual address c6a1be0c # [ 107.953594] pgd = cc9f841e # [ 107.958563] [c6a1be0c] *pgd=16a1141e(bad) # [ 107.965456] Internal error: Oops: 8000000d [#4] SMP ARM # [ 107.973198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 108.004915] CPU: 2 PID: 1857 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 108.015428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 108.024055] PC is at 0xc6a1be0c # [ 108.028885] LR is at execute_location+0xa4/0xb4 # [ 108.036263] pc : [] lr : [] psr: 600e0013 # [ 108.044706] sp : c6a1bde8 ip : c6a1bcf0 fp : c6a1be04 # [ 108.052020] r10: 0000000b r9 : c1acd114 r8 : c15e8694 # [ 108.059424] r7 : c6a1bf60 r6 : 00000001 r5 : c6a1be0c r4 : c0c2f638 # [ 108.068125] r3 : 345b6cde r2 : 345b6cde r1 : ef7ab5e0 r0 : 0000002b # [ 108.075704] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 108.082864] Control: 10c5387d Table: 16a0c04a DAC: 00000051 # [ 108.088635] Process cat (pid: 1857, stack limit = 0x47ba97ee) # [ 108.094406] Stack: (0xc6a1bde8 to 0xc6a1c000) # [ 108.098796] bde0: c6a1a000 c59f1000 0000000b c6a1bf60 c6a1be64 c6a1be08 # [ 108.107004] be00: c135cf94 c135cd54 c6a1be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 108.115213] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7 # [ 108.123420] be40: e3a02040 e3a01d33 e5930018 345b6cde 0000000b 00000020 c6a1be74 c6a1be68 # [ 108.131627] be60: c0c2e8c8 c135cf68 c6a1be9c c6a1be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c4500 # [ 108.139835] be80: b6e8c000 0000000b c3022b40 c6a1bf60 c6a1bec4 c6a1bea0 c07f5de8 c0c2ecb4 # [ 108.148044] bea0: 00000000 c59c4500 b6e8c000 c2816000 c6a1bf60 c07f5d84 c6a1bf5c c6a1bec8 # [ 108.156253] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6a1a000 # [ 108.164461] bee0: b6e8c000 00020000 00000004 0000000b 0001fff5 c6a1bee0 00000001 b6e8b000 # [ 108.172668] bf00: c69ec640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 108.180877] bf20: 00000000 00000000 c1372538 345b6cde c205c1a0 c59c4500 c59c4500 c6a1a000 # [ 108.189086] bf40: b6e8c000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c0599154 c0598ac0 # [ 108.197292] bf60: 00000000 00000000 c6a1bfac 345b6cde 0000000b 0000000b b6fd3e00 00000004 # [ 108.205499] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c05991e4 c05990ec 00000000 c6a1bfa8 # [ 108.213706] bfa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6e8c000 0000000b 00000000 # [ 108.221913] bfc0: 0000000b 0000000b b6fd3e00 00000004 00000001 00000000 00020000 bee7ca54 # [ 108.230120] bfe0: 00000004 bee7c788 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000 # [ 108.238314] Backtrace: # [ 108.240822] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 108.249119] r7:c6a1bf60 r6:0000000b r5:c59f1000 r4:c6a1a000 # [ 108.254830] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 108.263032] r4:00000020 # [ 108.265605] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 108.273653] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 108.281602] r9:c6a1bf60 r8:c3022b40 r7:0000000b r6:b6e8c000 r5:c59c4500 r4:c0c2eca8 # [ 108.289387] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 108.297248] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e8c000 r5:c59c4500 r4:00000000 # [ [ 108.815744] lkdtm: Performing direct entry EXEC_KMALLOC 108.305024] [ ] 1(0v8.821940] lkdtm: attempting ok execution at c0c2f638 s_write) from [] (ksys_[ 108.829498] lkdtm: attempting bad execution at c47e7780 write+0x74/0xec) # [ 108.312189[ 108.837690] 8<--- cut here --- ] r10:00000004[ r 91:0080.08403431] Unable to handle kernel paging request at virtual address c47e7780 000 r8:0000000[0 r170:8b.68e582645] pgd = 0a5194b3 000 r6:c6a1a000 r5:c59c4500 [# 108.857344] [c47e7780] *pgd=1461141e(bad) [ 108.320039] r4:[c 5 91c0485.063958] Internal error: Oops: 8000000d [#5] SMP ARM 0 # [ 108.322606] [] [ 108.871346] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 (ksys_write) from [8.903047] CPU: 3 PID: 1936 Comm: cat Tainted: G D W 5.10.151-cip18 #1 ] (sys_write+0[x 1180/80.x911c3)08] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 108.329772] r9[: c 160a81921644] PC is at 0xc47e7780 a000 r8:c03002e4 r7:00000004 r6[: 108.927044] LR is at execute_location+0xa4/0xb4 b6fd3e00 r5:0[0 0 0100080.b9 3r4448] pc : [] lr : [] psr: 600e0013 :0000000b # [[ 110088..93432720] sp : c5effe30 ip : c5effd38 fp : c5effe4c 550] [1]0 8(.s9y4s9_49] r10: 0000000d r9 : c1acd120 r8 : c15e8694 write) from [<[c 0 3100080.c905>6680] r7 : c5efff60 r6 : 00000001 r5 : c47e7780 r4 : c0c2f638 (ret_fast_sysc[a l l1+008x.09/60200] r3 : f2cd3ffe r2 : f2cd3ffe r1 : ef7c05e0 r0 : 0000002b x28) # [ 108.345[1 4 21]0 8E.x973719] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none eption stack(0xc[6 a 11b0f8a.89 83018] Control: 10c5387d Table: 16f2404a DAC: 00000051 o 0xc6a1bff0) [# [1 0 81.90980841] Process cat (pid: 1936, stack limit = 0x5a06a217) 350222] bfa0:[ 1 0 8 . 9 9 8 80] Stack: (0xc5effe30 to 0xc5f00000) 0000000b 0[0 0 0100090.b04845] fe20: c47e7780 c5d33000 0000000d c5efff60 00000001 b6e8c000 00[0 0 010009b015188] fe40: c5effe64 c5effe50 c0c2f688 c135cd54 00000021 c5d33000 c5effe74 c5effe68 00000000 # [ 108[. 3 5180492.925617] fe60: c0c2e8c8 c0c2f65c c5effe9c c5effe78 c0c2edc8 c0c2e8a8 c0c2eca8 c69e8640 ] bfc0: 0000000b 00000[0 0 b1 0b9.035961] fe80: b6e73000 0000000d c3022b40 c5efff60 c5effec4 c5effea0 c07f5de8 c0c2ecb4 fd3e00 00000004 000[0 0 010019 .046474] fea0: 00000000 c69e8640 b6e73000 c2816000 c5efff60 c07f5d84 c5efff5c c5effec8 0000000 00020000 be[e 7 c1a0594.56816] fec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5efe000 # [ 108.366631] bf[e 0 :1 0090.067158] fee0: b6e73000 00020000 00000004 0000000d 0001fff3 c5effee0 00000001 b6e72000 00004 bee7c788 b6f3[e 4 c1f0 9b.677586] ff00: c5dc8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ec47e6 # [ 108.371[7 1 51]0 9C.087928] ff20: 00000000 00000000 c1372538 f2cd3ffe c205c1a0 c69e8640 c69e8640 c5efe000 de: c6a1be08 c135cf[9 4 1c0193.598355] ff40: b6e73000 00000000 00000000 00000004 c5efff94 c5efff60 c0599154 c0598ac0 cd54 c6a1be6c (e1a0[c 0 01d0)9 .08697] ff60: 00000000 00000000 c5efffac f2cd3ffe 0000000d 0000000d b6fbae00 00000004 # [ 108.377842] --[- [ 1e0n9d.119039] ff80: c03002e4 c5efe000 c5efffa4 c5efff98 c05991e4 c05990ec 00000000 c5efffa8 trace 9c7e15a1aebb1[b f a1 0]9-.-29466] ffa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6e73000 0000000d 00000000 - # EXEC_STACK: [m i s1s0i9n.g1 9808] ffc0: 0000000d 0000000d b6fbae00 00000004 00000001 00000000 00020000 bef72a54 'call trace:': [FAI[L ] 10 9n.o150061] ffe0: 00000004 bef72788 b6f254cf b6eab7e6 800e0030 00000001 00000000 00000000 ok 31 selftests: l[k d t1m0:9 .E60397] Backtrace: XEC_STACK.sh # exit=1 # selftest[ 109.165032] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) s: lkdtm: EXEC_KMALL[O C .1s0h9.176317] r7:c5efff60 r6:0000000d r5:c5d33000 r4:c47e7780 [ 109.184231] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) [ 109.192588] r5:c5d33000 r4:00000021 [ 109.196179] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 109.204197] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 109.212122] r9:c5efff60 r8:c3022b40 r7:0000000d r6:b6e73000 r5:c69e8640 r4:c0c2eca8 [ 109.219878] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 109.227716] r9:c07f5d84 r8:c5efff60 r7:c2816000 r6:b6e73000 r5:c69e8640 r4:00000000 [ 109.235469] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 109.242614] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5efe000 r5:c69e8640 [ 109.250447] r4:c69e8640 [ 109.252991] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 109.260137] r9:c5efe000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:0000000d r4:0000000d [ 109.267893] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 109.275468] Exception stack(0xc5efffa8 to 0xc5effff0) [ 109.280528] ffa0: 0000000d 0000000d 00000001 b6e73000 0000000d 00000000 [ 109.288715] ffc0: 0000000d 0000000d b6fbae00 00000004 00000001 00000000 00020000 bef72a54 [ 109.296897] ffe0: 00000004 bef72788 b6f254cf b6eab7e6 [ 109.301958] Code: 00160017 2dd1141e 2de1141e 2df1141e (e1a0c00d) [ 109.308063] ---[ end trace 9c7e15a1aebb1bfb ]--- # Segmentation fault # [ 108.815744] lkdtm: Performing direct entry EXEC_KMALLOC # [ 108.821940] lkdtm: attempting ok execution at c0c2f638 # [ 108.829498] lkdtm: attempting bad execution at c47e7780 # [ 108.837690] 8<--- cut here --- # [ 108.843431] Unable to handle kernel paging request at virtual address c47e7780 # [ 108.852645] pgd = 0a5194b3 # [ 108.857344] [c47e7780] *pgd=1461141e(bad) # [ 108.863958] Internal error: Oops: 8000000d [#5] SMP ARM # [ 108.871346] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 108.903047] CPU: 3 PID: 1936 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 108.913208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 108.921644] PC is at 0xc47e7780 # [ 108.927044] LR is at execute_location+0xa4/0xb4 # [ 108.934248] pc : [] lr : [] psr: 600e0013 # [ 108.942420] sp : c5effe30 ip : c5effd38 fp : c5effe4c # [ 108.949549] r10: 0000000d r9 : c1acd120 r8 : c15e8694 # [ 108.956680] r7 : c5efff60 r6 : 00000001 r5 : c47e7780 r4 : c0c2f638 # [ 108.965200] r3 : f2cd3ffe r2 : f2cd3ffe r1 : ef7c05e0 r0 : 0000002b # [ 108.973719] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 108.983018] Control: 10c5387d Table: 16f2404a DAC: 00000051 # [ 108.990841] Process cat (pid: 1936, stack limit = 0x5a06a217) # [ 108.998580] Stack: (0xc5effe30 to 0xc5f00000) # [ 109.004845] fe20: c47e7780 c5d33000 0000000d c5efff60 # [ 109.015188] fe40: c5effe64 c5effe50 c0c2f688 c135cd54 00000021 c5d33000 c5effe74 c5effe68 # [ 109.025617] fe60: c0c2e8c8 c0c2f65c c5effe9c c5effe78 c0c2edc8 c0c2e8a8 c0c2eca8 c69e8640 # [ 109.035961] fe80: b6e73000 0000000d c3022b40 c5efff60 c5effec4 c5effea0 c07f5de8 c0c2ecb4 # [ 109.046474] fea0: 00000000 c69e8640 b6e73000 c2816000 c5efff60 c07f5d84 c5efff5c c5effec8 # [ 109.056816] fec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5efe000 # [ 109.067158] fee0: b6e73000 00020000 00000004 0000000d 0001fff3 c5effee0 00000001 b6e72000 # [ 109.077586] ff00: c5dc8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.087928] ff20: 00000000 00000000 c1372538 f2cd3ffe c205c1a0 c69e8640 c69e8640 c5efe000 # [ 109.098355] ff40: b6e73000 00000000 00000000 00000004 c5efff94 c5efff60 c0599154 c0598ac0 # [ 109.108697] ff60: 00000000 00000000 c5efffac f2cd3ffe 0000000d 0000000d b6fbae00 00000004 # [ 109.119039] ff80: c03002e4 c5efe000 c5efffa4 c5efff98 c05991e4 c05990ec 00000000 c5efffa8 # [ 109.129466] ffa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6e73000 0000000d 00000000 # [ 109.139808] ffc0: 0000000d 0000000d b6fbae00 00000004 00000001 00000000 00020000 bef72a54 # [ 109.150061] ffe0: 00000004 bef72788 b6f254cf b6eab7e6 800e0030 00000001 00000000 00000000 # [ 109.160397] Backtrace: # [ 109.165032] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 109.176317] r7:c5efff60 r6:0000000d r5:c5d33000 r4:c47e7780 # [ 109.184231] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.192588] r5:c5d33000 r4:00000021 # [ 109.196179] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 109.204197] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.212122] r9:c5efff60 r8:c3022b40 r7:0000000d r6:b6e73000 r5:c69e8640 r4:c0c2eca8 # [ 109.219878] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 109.227716] r9:c07f5d84 r8:c5efff60 r7:c2816000 r6:b6e73000 r5:c69e8640 r4:00000000 # [ 109.235469] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 109.242614] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5efe000 r5:c69e8640 # [ 109.250447] r4:c69e8640 # [ 109.252991] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.260137] r9:c5efe000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:0000000d r4:0000000d # [ 1[ 109.772380] lkdtm: Performing direct entry EXEC_VMALLOC 09.267893] [] (sys_writ[ 109.778051] lkdtm: attempting ok execution at c0c2f638 e) from [] (ret_fast_sy[ 109.785988] lkdtm: attempting bad execution at f09ed000 scall+0x0/0x28) # [ 109.275468][ 109.794066] 8<--- cut here --- Exception stack(0xc5efffa8 to 0x[ 109.799981] Unable to handle kernel paging request at virtual address f09ed000 c5effff0) # [ 109.280528] ffa0:[ 109.810179] pgd = 4ff36600 0000000d 00000[ 109.815637] [f09ed000] *pgd=12949811, *pte=494d065f, *ppte=494d045f 00d 00000001 b6e73000 0000000d 00[ 109.824759] Internal error: Oops: 8000000f [#6] SMP ARM 000000 # [ 109.288715] ffc0: 00[ 109.832822] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 00000d 0000000d b6[f b a1e0090. 864524] CPU: 2 PID: 2013 Comm: cat Tainted: G D W 5.10.151-cip18 #1 0000004 00[0 0 0100091. 8070404031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 000 00020000 bef72a[5 4 1 0#9 .[82785] PC is at 0xf09ed000 109.296897] ffe0: 000000[0 4 109.888102] LR is at execute_location+0xa4/0xb4 ef72788 b6[f 2 5140c9f. 8b965e1a37] pc : [] lr : [] psr: 600e0013 7e6 # [ [1 0 91.0390.19905382]25] sp : c6e2de30 ip : c6e2dd38 fp : c6e2de4c Code: 0[0 1 6100091.971 022d6d91] r10: 0000000d r9 : c1acd130 r8 : c15e8694 41e 2de11[4 1 e1 029d.f911174114e] r7 : c6e2df60 r6 : 00000001 r5 : f09ed000 r4 : c0c2f638 (e1a0c0[0 d )1 09 .#9 2[5 4 014] r3 : b501f84b r2 : b501f84b r1 : ef7ab5e0 r0 : 0000002b 9.308063] ---[[ 1e0n9d. 9t3r3a668] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none e 9c7e15a[1 a e1b0b91.b9f4b2 7]1-] Control: 10c5387d Table: 16b5404a DAC: 00000051 -- # EXEC[_ K M1A0L9L.O9C5:0 1m91] Process cat (pid: 2013, stack limit = 0xedc5a632) ssing 'ca[l l 1t09r.a9c5e7:7'5:7] Stack: (0xc6e2de30 to 0xc6e2e000) [FAIL] not ok 32[ s e1l0f9t.e963853] de20: f09ed000 c697d000 0000000d c6e2df60 ts: lkdtm: EXEC_[K M A1L0L9O.C9.74114] de40: c6e2de64 c6e2de50 c0c2f6bc c135cd54 00000022 c697d000 c6e2de74 c6e2de68 h # exit=1 # s[e l f1t0e9s.t9s8:371] de60: c0c2e8c8 c0c2f6a0 c6e2de9c c6e2de78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06c80 lkdtm: EXEC_VM[A L L1O0C9..s9h9543] de80: b6eab000 0000000d c3022b40 c6e2df60 c6e2dec4 c6e2dea0 c07f5de8 c0c2ecb4 [ 110.004713] dea0: 00000000 c6b06c80 b6eab000 c2816000 c6e2df60 c07f5d84 c6e2df5c c6e2dec8 [ 110.012978] dec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2c000 [ 110.021164] dee0: b6eab000 00020000 00000004 0000000d 0001fff3 c6e2dee0 00000001 b6eaa000 [ 110.029348] df00: c5dc9cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 110.037534] df20: 00000000 00000000 c1372538 b501f84b c205c1a0 c6b06c80 c6b06c80 c6e2c000 [ 110.045720] df40: b6eab000 00000000 00000000 00000004 c6e2df94 c6e2df60 c0599154 c0598ac0 [ 110.053905] df60: 00000000 00000000 c6e2dfac b501f84b 0000000d 0000000d b6ff2e00 00000004 [ 110.062090] df80: c03002e4 c6e2c000 c6e2dfa4 c6e2df98 c05991e4 c05990ec 00000000 c6e2dfa8 [ 110.070274] dfa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6eab000 0000000d 00000000 [ 110.078457] dfc0: 0000000d 0000000d b6ff2e00 00000004 00000001 00000000 00020000 beb98a54 [ 110.086642] dfe0: 00000004 beb98788 b6f5d4cf b6ee37e6 800e0030 00000001 00000000 00000000 [ 110.094821] Backtrace: [ 110.097289] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) [ 110.105735] r7:c6e2df60 r6:0000000d r5:c697d000 r4:f09ed000 [ 110.111409] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) [ 110.119765] r5:c697d000 r4:00000022 [ 110.123354] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 110.131374] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 110.139298] r9:c6e2df60 r8:c3022b40 r7:0000000d r6:b6eab000 r5:c6b06c80 r4:c0c2eca8 [ 110.147055] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 110.154894] r9:c07f5d84 r8:c6e2df60 r7:c2816000 r6:b6eab000 r5:c6b06c80 r4:00000000 [ 110.162647] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 110.169792] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c6e2c000 r5:c6b06c80 [ 110.177625] r4:c6b06c80 [ 110.180170] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 110.187313] r9:c6e2c000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:0000000d r4:0000000d [ 110.195068] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 110.202640] Exception stack(0xc6e2dfa8 to 0xc6e2dff0) [ 110.207699] dfa0: 0000000d 0000000d 00000001 b6eab000 0000000d 00000000 [ 110.215885] dfc0: 0000000d 0000000d b6ff2e00 00000004 00000001 00000000 00020000 beb98a54 [ 110.224067] dfe0: 00000004 beb98788 b6f5d4cf b6ee37e6 [ 110.229132] Code: bad PC value [ 110.232266] ---[ end trace 9c7e15a1aebb1bfc ]--- # Segmentation fault # [ 109.772380] lkdtm: Performing direct entry EXEC_VMALLOC # [ 109.778051] lkdtm: attempting ok execution at c0c2f638 # [ 109.785988] lkdtm: attempting bad execution at f09ed000 # [ 109.794066] 8<--- cut here --- # [ 109.799981] Unable to handle kernel paging request at virtual address f09ed000 # [ 109.810179] pgd = 4ff36600 # [ 109.815637] [f09ed000] *pgd=12949811, *pte=494d065f, *ppte=494d045f # [ 109.824759] Internal error: Oops: 8000000f [#6] SMP ARM # [ 109.832822] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 109.864524] CPU: 2 PID: 2013 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 109.874431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 109.882785] PC is at 0xf09ed000 # [ 109.888102] LR is at execute_location+0xa4/0xb4 # [ 109.895137] pc : [] lr : [] psr: 600e0013 # [ 109.903225] sp : c6e2de30 ip : c6e2dd38 fp : c6e2de4c # [ 109.910269] r10: 0000000d r9 : c1acd130 r8 : c15e8694 # [ 109.917143] r7 : c6e2df60 r6 : 00000001 r5 : f09ed000 r4 : c0c2f638 # [ 109.925404] r3 : b501f84b r2 : b501f84b r1 : ef7ab5e0 r0 : 0000002b # [ 109.933668] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 109.942710] Control: 10c5387d Table: 16b5404a DAC: 00000051 # [ 109.950191] Process cat (pid: 2013, stack limit = 0xedc5a632) # [ 109.957757] Stack: (0xc6e2de30 to 0xc6e2e000) # [ 109.963853] de20: f09ed000 c697d000 0000000d c6e2df60 # [ 109.974114] de40: c6e2de64 c6e2de50 c0c2f6bc c135cd54 00000022 c697d000 c6e2de74 c6e2de68 # [ 109.984371] de60: c0c2e8c8 c0c2f6a0 c6e2de9c c6e2de78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06c80 # [ 109.994543] de80: b6eab000 0000000d c3022b40 c6e2df60 c6e2dec4 c6e2dea0 c07f5de8 c0c2ecb4 # [ 110.004713] dea0: 00000000 c6b06c80 b6eab000 c2816000 c6e2df60 c07f5d84 c6e2df5c c6e2dec8 # [ 110.012978] dec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2c000 # [ 110.021164] dee0: b6eab000 00020000 00000004 0000000d 0001fff3 c6e2dee0 00000001 b6eaa000 # [ 110.029348] df00: c5dc9cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 110.037534] df20: 00000000 00000000 c1372538 b501f84b c205c1a0 c6b06c80 c6b06c80 c6e2c000 # [ 110.045720] df40: b6eab000 00000000 00000000 00000004 c6e2df94 c6e2df60 c0599154 c0598ac0 # [ 110.053905] df60: 00000000 00000000 c6e2dfac b501f84b 0000000d 0000000d b6ff2e00 00000004 # [ 110.062090] df80: c03002e4 c6e2c000 c6e2dfa4 c6e2df98 c05991e4 c05990ec 00000000 c6e2dfa8 # [ 110.070274] dfa0: c03000c0 c05991d8 0000000d 0000000d 00000001 b6eab000 0000000d 00000000 # [ 110.078457] dfc0: 0000000d 0000000d b6ff2e00 00000004 00000001 00000000 00020000 beb98a54 # [ 110.086642] dfe0: 00000004 beb98788 b6f5d4cf b6ee37e6 800e0030 00000001 00000000 00000000 # [ 110.094821] Backtrace: # [ 110.097289] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 110.105735] r7:c6e2df60 r6:0000000d r5:c697d000 r4:f09ed000 # [ 110.111409] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 110.119765] r5:c697d000 r4:00000022 # [ 110.123354] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 110.131374] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 110.139298] r9:c6e2df60 r8:c3022b40 r7:0000000d r6:b6eab000 r5:c6b06c80 r4:c0c2eca8 # [ 110.147055] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 110.154894] r9:c07f5d84 r8:c6e2df60 r7:c2816000 r6:b6eab000 r5:c6b06c80 r4:00000000 # [ 110.162647] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 110.169792] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c6e2c000 r5:c6b06c80 # [ 110.177625] r4:c6b06c80 # [ 110.180170] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 110.187313] r9:[ 110.687296] lkdtm: Performing direct entry EXEC_RODATA c6e2c000 r8:c03002e4 r7:00000004 [ 110.695322] lkdtm: attempting ok execution at c0c2f638 r6:b6ff2e00 r5:00[0 0 010100d. 7r3248] lkdtm: attempting bad execution at c15e8930 4:0000000d # [ 110.195068] [] (sys_wr[it e )1 1f0r.o7m6483] Unable to handle kernel paging request at virtual address c15e8930 [][ ( r1e1t0_.f7a2s5t87] pgd = 4ff36600 _syscall+0x0/0x28) # [ 110.202[ 110.730404] [c15e8930] *pgd=1141941e(bad) 40] Exception st[a c k1(100x.c7637197] Internal error: Oops: 8000000d [#7] SMP ARM 2dfa8 to 0xc6e2dff0) # [ 110.20[ 110.744506] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 7699] dfa0: [ 1 1 0 .776210] CPU: 1 PID: 2090 Comm: cat Tainted: G D W 5.10.151-cip18 #1 0000[0 0 011d0 .0708060200020] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 00000001 b6eab000 0000000d 0000[ 110.794396] PC is at lkdtm_rodata_do_nothing+0x0/0x10 000 # [ 110.215885] dfc[0 : 100.802222] LR is at execute_location+0xa4/0xb4 000000d 0000[0 0 01d1 0b.68f0f92173] pc : [] lr : [] psr: 600e0013 00 0000000[4 0101000.08010713 49] sp : c6d05e38 ip : c6d05d40 fp : c6d05e54 0000000 00[0 2101000.08 2b4e3b99] r10: 0000000c r9 : c1acd140 r8 : c15e8694 8a54 # [ [1 1 01.1202.48036173]9] r7 : c6d05f60 r6 : 00000000 r5 : c15e8930 r4 : c0c2f638 dfe0: 00[0 0 0101004. 8b3e9b7908] r3 : f8aa1cb6 r2 : f8aa1cb6 r1 : ef7965e0 r0 : 0000002b 788 b6f5d4cf[ b 61e1e03.78e467973] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 110.229132[] C1o1d0.e8:5 7019] Control: 10c5387d Table: 16b5404a DAC: 00000051 ad PC value[ # 1[1 0 .181604.760] Process cat (pid: 2090, stack limit = 0x544e587e) 32266] ---[[ e n1d1 0t.r8a7c2e4 6] Stack: (0xc6d05e38 to 0xc6d06000) 9c7e15a1aebb1b[f c1 1]0-.-8-78 96] 5e20: 00000023 c5d37000 # EXEC_VMALLOC: missin[g 1'1c0a888687] 5e40: 0000000c c6d05f60 c6d05e64 c6d05e58 c135cfd4 c135cd54 c6d05e74 c6d05e68 ll trace:': [FAI[L ] 1 1n0o.t8 99119] 5e60: c0c2e8c8 c135cfbc c6d05e9c c6d05e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8f00 k 33 selftests: l[k d t1m1:0 .E9X9380] 5e80: b6ded000 0000000c c3022b40 c6d05f60 c6d05ec4 c6d05ea0 c07f5de8 c0c2ecb4 EC_VMALLOC.sh # e[x i t1=110. 9#9639] 5ea0: 00000000 c5dc8f00 b6ded000 c2816000 c6d05f60 c07f5d84 c6d05f5c c6d05ec8 selftests: lkdtm: [E X E1C1_0R.O29900] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c59a1be4 c0599154 c6d04000 DATA.sh [ 110.940246] 5ee0: b6ded000 00020000 00000004 0000000c 0001fff4 c6d05ee0 00000001 00000805 [ 110.949203] 5f00: c2fd2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 110.957393] 5f20: 00000000 00000000 c6d04000 f8aa1cb6 b6dec000 c5dc8f00 c5dc8f00 c6d04000 [ 110.965582] 5f40: b6ded000 00000000 00000000 00000004 c6d05f94 c6d05f60 c0599154 c0598ac0 [ 110.973771] 5f60: 00000000 00000000 c6d05fac f8aa1cb6 0000000c 0000000c b6f34e00 00000004 [ 110.981959] 5f80: c03002e4 c6d04000 c6d05fa4 c6d05f98 c05991e4 c05990ec 00000000 c6d05fa8 [ 110.990146] 5fa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6ded000 0000000c 00000000 [ 110.998336] 5fc0: 0000000c 0000000c b6f34e00 00000004 00000001 00000000 00020000 be9eaa54 [ 111.006524] 5fe0: 00000004 be9ea788 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000 [ 111.014706] Backtrace: [ 111.017181] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) [ 111.025546] r7:c6d05f60 r6:0000000c r5:c5d37000 r4:00000023 [ 111.031230] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 111.039511] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 111.047535] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 111.055467] r9:c6d05f60 r8:c3022b40 r7:0000000c r6:b6ded000 r5:c5dc8f00 r4:c0c2eca8 [ 111.063229] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 111.071071] r9:c07f5d84 r8:c6d05f60 r7:c2816000 r6:b6ded000 r5:c5dc8f00 r4:00000000 [ 111.078828] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 111.085974] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c6d04000 r5:c5dc8f00 [ 111.093811] r4:c5dc8f00 [ 111.096358] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 111.103506] r9:c6d04000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:0000000c r4:0000000c [ 111.111265] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 111.118843] Exception stack(0xc6d05fa8 to 0xc6d05ff0) [ 111.123907] 5fa0: 0000000c 0000000c 00000001 b6ded000 0000000c 00000000 [ 111.132096] 5fc0: 0000000c 0000000c b6f34e00 00000004 00000001 00000000 00020000 be9eaa54 [ 111.140281] 5fe0: 00000004 be9ea788 b6e9f4cf b6e257e6 [ 111.145346] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) [ 111.151453] ---[ end trace 9c7e15a1aebb1bfd ]--- # Segmentation fault # [ 110.687296] lkdtm: Performing direct entry EXEC_RODATA # [ 110.695322] lkdtm: attempting ok execution at c0c2f638 # [ 110.703248] lkdtm: attempting bad execution at c15e8930 # [ 110.710612] 8<--- cut here --- # [ 110.716483] Unable to handle kernel paging request at virtual address c15e8930 # [ 110.725787] pgd = 4ff36600 # [ 110.730404] [c15e8930] *pgd=1141941e(bad) # [ 110.737197] Internal error: Oops: 8000000d [#7] SMP ARM # [ 110.744506] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 110.776210] CPU: 1 PID: 2090 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 110.786202] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.794396] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 110.802222] LR is at execute_location+0xa4/0xb4 # [ 110.809173] pc : [] lr : [] psr: 600e0013 # [ 110.817349] sp : c6d05e38 ip : c6d05d40 fp : c6d05e54 # [ 110.824397] r10: 0000000c r9 : c1acd140 r8 : c15e8694 # [ 110.831359] r7 : c6d05f60 r6 : 00000000 r5 : c15e8930 r4 : c0c2f638 # [ 110.839707] r3 : f8aa1cb6 r2 : f8aa1cb6 r1 : ef7965e0 r0 : 0000002b # [ 110.847973] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 110.857019] Control: 10c5387d Table: 16b5404a DAC: 00000051 # [ 110.864760] Process cat (pid: 2090, stack limit = 0x544e587e) # [ 110.872416] Stack: (0xc6d05e38 to 0xc6d06000) # [ 110.878596] 5e20: 00000023 c5d37000 # [ 110.888687] 5e40: 0000000c c6d05f60 c6d05e64 c6d05e58 c135cfd4 c135cd54 c6d05e74 c6d05e68 # [ 110.899119] 5e60: c0c2e8c8 c135cfbc c6d05e9c c6d05e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8f00 # [ 110.909380] 5e80: b6ded000 0000000c c3022b40 c6d05f60 c6d05ec4 c6d05ea0 c07f5de8 c0c2ecb4 # [ 110.919639] 5ea0: 00000000 c5dc8f00 b6ded000 c2816000 c6d05f60 c07f5d84 c6d05f5c c6d05ec8 # [ 110.929900] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c59a1be4 c0599154 c6d04000 # [ 110.940246] 5ee0: b6ded000 00020000 00000004 0000000c 0001fff4 c6d05ee0 00000001 00000805 # [ 110.949203] 5f00: c2fd2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 110.957393] 5f20: 00000000 00000000 c6d04000 f8aa1cb6 b6dec000 c5dc8f00 c5dc8f00 c6d04000 # [ 110.965582] 5f40: b6ded000 00000000 00000000 00000004 c6d05f94 c6d05f60 c0599154 c0598ac0 # [ 110.973771] 5f60: 00000000 00000000 c6d05fac f8aa1cb6 0000000c 0000000c b6f34e00 00000004 # [ 110.981959] 5f80: c03002e4 c6d04000 c6d05fa4 c6d05f98 c05991e4 c05990ec 00000000 c6d05fa8 # [ 110.990146] 5fa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6ded000 0000000c 00000000 # [ 110.998336] 5fc0: 0000000c 0000000c b6f34e00 00000004 00000001 00000000 00020000 be9eaa54 # [ 111.006524] 5fe0: 00000004 be9ea788 b6e9f4cf b6e257e6 800e0030 00000001 00000000 00000000 # [ 111.014706] Backtrace: # [ 111.017181] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 111.025546] r7:c6d05f60 r6:0000000c r5:c5d37000 r4:00000023 # [ 111.031230] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.039511] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 111.047535] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.055467] r9:c6d05f60 r8:c3022b40 r7:0000000c r6:b6ded000 r5:c5dc8f00 r4:c0c2eca8 # [ 111.063229] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 11[ 111.605555] lkdtm: Performing direct entry EXEC_USERSPACE 1.071071] r9:c07f5d84 r8:c6d05f6 111.612675] lkdtm: attempting ok execution at c0c2f638 0 r7:c2816000 r6:b6ded000 r5:c5dc[ 111.621008] lkdtm: attempting bad execution at b6f41000 8f00 r4:00000000 # [ 111.078828[ 111.628746] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f41000 ] [] (vfs_write) from [[ 111.638691] Internal error: : b [#8] SMP ARM ] (ksys_write+0x74/0xec[ 111.645820] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 ) # [ 111.085974] r10:00000004[ 111.677540] CPU: 3 PID: 2166 Comm: cat Tainted: G D W 5.10.151-cip18 #1 r9:00000000 r8:00[0 0 0101010. 688140] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 7:b6ded000 r6:c6d04000 r5:c5d[c 8111.696852] PC is at 0xb6f41000 f00 # [ 111.093811] r4:c5dc8f0[ 111.702607] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 0 # [ 111.096358][ [ <1c1015.910345] pc : [] lr : [] psr: 600e0013 90e0>] (ksys_write[) f1r1o1m. 718785] sp : c6e17e48 ip : c6e17d50 fp : c6e17e64 ] (sys_[w r i1t1e1+.07x6186] r10: 0000000f r9 : c1acd14c r8 : c15e8694 18/0x1c) # [ 111.1[0 3 151016.]33501] r7 : c6e17f60 r6 : 0000000f r5 : c5d47000 r4 : b6f41000 r9:c6d04000 r8:c0[3 0 0121e14. 42202] r3 : 0f98af83 r2 : 0f98af83 r1 : ef7c05e0 r0 : 0000002b r7:00000004 r6:b6f34e0[0 r151:1.750908] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 000000c r4:0000000c[ # 1[1 1 .760391] Control: 10c5387d Table: 1584c04a DAC: 00000051 11.111265] [][ ( s1y1s.768402] Process cat (pid: 2166, stack limit = 0x7d29369f) _write) from [7]6492] Stack: (0xc6e17e48 to 0xc6e18000) (ret_fast_syscall+0x0/0x28) # [ 111.782951] 7e40: 00000001 00000000 0000000f 00000024 c6e17e74 c6e17e68 111.118843] Exception stack([0 111.793908] 7e60: c0c2e8c8 c0c2f6d4 c6e17e9c c6e17e78 c0c2edc8 c0c2e8a8 c0c2eca8 c2fd4f00 c6d05fa8 to 0xc6d05ff0) # [ 111 111.804782] 7e80: b6dfb000 0000000f c3022b40 c6e17f60 c6e17ec4 c6e17ea0 c07f5de8 c0c2ecb4 .123907] 5fa0: [ 111.815740] 7ea0: 00000000 c2fd4f00 b6dfb000 c2816000 c6e17f60 c07f5d84 c6e17f5c c6e17ec8 0000000c 0000000c 00000001 b6de[ 111.826614] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c2d688a4 c0599154 c6e16000 000 0000000c 00000000 # [ [1 1 111.837571] 7ee0: b6dfb000 00020000 00000004 0000000f 0001fff1 c6e17ee0 00000001 00000805 .132096] 5fc0: 0000000[c 010101.848357] 7f00: c59c52c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000c b6f34e00 00000004 000000[0 1111.858889] 7f20: 00000000 00000000 c6e16000 0f98af83 b6dfa000 c2fd4f00 c2fd4f00 c6e16000 00000000 00020000 be9eaa54[ # 111.869675] 7f40: b6dfb000 00000000 00000000 00000004 c6e17f94 c6e17f60 c0599154 c0598ac0 [ 111.140281] 5fe0: 00000004 [b 111.880462] 7f60: 00000000 00000000 c6e17fac 0f98af83 0000000f 0000000f b6f42e00 00000004 9ea788 b6e9f4cf b6e257e6 # [[ 111.891333] 7f80: c03002e4 c6e16000 c6e17fa4 c6e17f98 c05991e4 c05990ec 00000000 c6e17fa8 111.145346] Code: 5f727563 6e[7 5111.902119] 7fa0: c03000c0 c05991d8 0000000f 0000000f 00000001 b6dfb000 0000000f 00000000 6f63 00000074 aa55aa55 ([e 1 a1011.912907] 7fc0: 0000000f 0000000f b6f42e00 00000004 00000001 00000000 00020000 be86ea54 00d) # [ 111.151453] ---[ [e n111.923524] 7fe0: 00000004 be86e788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000 d trace 9c7e15a1aebb1bfd ]---[ 111.934300] Backtrace: # EXEC_RODATA: missing 'call trac[ 111.939390] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) e:': [FAIL] not ok 3[4 s1e1l1f950755] r4:00000024 tests: lkdtm: EXEC_RODATA.sh # ex[ 111.955570] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) it=1 # selftests: lkdtm: EXEC_US[ 111.966447] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) ERSPACE.sh [ 111.977222] r9:c6e17f60 r8:c3022b40 r7:0000000f r6:b6dfb000 r5:c2fd4f00 r4:c0c2eca8 [ 111.986024] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 111.993886] r9:c07f5d84 r8:c6e17f60 r7:c2816000 r6:b6dfb000 r5:c2fd4f00 r4:00000000 [ 112.001663] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 112.008831] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6e16000 r5:c2fd4f00 [ 112.016683] r4:c2fd4f00 [ 112.019251] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 112.026416] r9:c6e16000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000f r4:0000000f [ 112.034196] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 112.041785] Exception stack(0xc6e17fa8 to 0xc6e17ff0) [ 112.046866] 7fa0: 0000000f 0000000f 00000001 b6dfb000 0000000f 00000000 [ 112.055072] 7fc0: 0000000f 0000000f b6f42e00 00000004 00000001 00000000 00020000 be86ea54 [ 112.063274] 7fe0: 00000004 be86e788 b6ead4cf b6e337e6 [ 112.068361] Code: bad PC value [ 112.071452] ---[ end trace 9c7e15a1aebb1bfe ]--- # Segmentation fault # [ 111.605555] lkdtm: Performing direct entry EXEC_USERSPACE # [ 111.612675] lkdtm: attempting ok execution at c0c2f638 # [ 111.621008] lkdtm: attempting bad execution at b6f41000 # [ 111.628746] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f41000 # [ 111.638691] Internal error: : b [#8] SMP ARM # [ 111.645820] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 111.677540] CPU: 3 PID: 2166 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 111.688140] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 111.696852] PC is at 0xb6f41000 # [ 111.702607] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 111.710345] pc : [] lr : [] psr: 600e0013 # [ 111.718785] sp : c6e17e48 ip : c6e17d50 fp : c6e17e64 # [ 111.726186] r10: 0000000f r9 : c1acd14c r8 : c15e8694 # [ 111.733501] r7 : c6e17f60 r6 : 0000000f r5 : c5d47000 r4 : b6f41000 # [ 111.742202] r3 : 0f98af83 r2 : 0f98af83 r1 : ef7c05e0 r0 : 0000002b # [ 111.750908] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 111.760391] Control: 10c5387d Table: 1584c04a DAC: 00000051 # [ 111.768402] Process cat (pid: 2166, stack limit = 0x7d29369f) # [ 111.776492] Stack: (0xc6e17e48 to 0xc6e18000) # [ 111.782951] 7e40: 00000001 00000000 0000000f 00000024 c6e17e74 c6e17e68 # [ 111.793908] 7e60: c0c2e8c8 c0c2f6d4 c6e17e9c c6e17e78 c0c2edc8 c0c2e8a8 c0c2eca8 c2fd4f00 # [ 111.804782] 7e80: b6dfb000 0000000f c3022b40 c6e17f60 c6e17ec4 c6e17ea0 c07f5de8 c0c2ecb4 # [ 111.815740] 7ea0: 00000000 c2fd4f00 b6dfb000 c2816000 c6e17f60 c07f5d84 c6e17f5c c6e17ec8 # [ 111.826614] 7ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c2d688a4 c0599154 c6e16000 # [ 111.837571] 7ee0: b6dfb000 00020000 00000004 0000000f 0001fff1 c6e17ee0 00000001 00000805 # [ 111.848357] 7f00: c59c52c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 111.858889] 7f20: 00000000 00000000 c6e16000 0f98af83 b6dfa000 c2fd4f00 c2fd4f00 c6e16000 # [ 111.869675] 7f40: b6dfb000 00000000 00000000 00000004 c6e17f94 c6e17f60 c0599154 c0598ac0 # [ 111.880462] 7f60: 00000000 00000000 c6e17fac 0f98af83 0000000f 0000000f b6f42e00 00000004 # [ 111.891333] 7f80: c03002e4 c6e16000 c6e17fa4 c6e17f98 c05991e4 c05990ec 00000000 c6e17fa8 # [ 111.902119] 7fa0: c03000c0 c05991d8 0000000f 0000000f 00000001 b6dfb000 0000000f 00000000 # [ 111.912907] 7fc0: 0000000f 0000000f b6f42e00 00000004 00000001 00000000 00020000 be86ea54 # [ 111.923524] 7fe0: 00000004 be86e788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000 # [ 111.934300] Backtrace: # [ 111.939390] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.950755] r4:00000024 # [ 111.955570] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 111.966447] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.977222] r9:c6e17f60 r8:c3022b40 r7:0000000f r6:b6dfb000 r5:c2fd4f00 r4:c0c2eca8 # [ 111.986024] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 111.993886] r9:c07f5d84 r8:c6e17f60 r7:c2816000 r6:b6dfb000 r5:c2fd4f00 r4:00000000 # [ 112.001663] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.008831] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6e16000 r5:c2fd4f00 # [ 112.016683] r4:c2fd4f00 # [ 112.019251] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 112.026416] r9:c6e16000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000f r4:0000000f # [ 112.034196] [] (sys_[ 112.498992] lkdtm: Performing direct entry EXEC_NULL write) from [] (ret_fas[ 112.505376] lkdtm: attempting ok execution at c0c2f638 t_syscall+0x0/[0 x 2181)2. 5#1 3295] lkdtm: attempting bad execution at 00000000 112.041785] Exception stack(0xc[ 112.520556] 8<--- cut here --- 6e17fa8 to 0xc6e17ff0) # [ 112.[ 112.526520] Unable to handle kernel NULL pointer dereference at virtual address 00000000 046866] 7fa0: 0[ 112.537442] pgd = a412935d 000000f 0000000f 00000001 b6dfb00[ 112.542965] [00000000] *pgd=00000000 0 0000000f 00000000 # [ 112.055[ 112.549449] Internal error: Oops: 80000005 [#9] SMP ARM 072] 7fc0: 0000000f 0000000f b6f4[ 112.557495] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 2e00 00000004 000000[0 1 101020.589196] CPU: 1 PID: 2238 Comm: cat Tainted: G D W 5.10.151-cip18 #1 0000 0[0 0 2101020.05 9b9e18886]eHardware name: Freescale i.MX6 Quad/DualLite (Device Tree) a54 # [ 112.0632[7 4 ]1 172f.e607285] PC is at 0x0 : 00000004 be86e788 b6ead4cf b6e[ 112.611996] LR is at execute_location+0xa4/0xb4 37e6 # [ [ 1 1121.20.66813962189] pc : [<00000000>] lr : [] psr: 600e0013 Code: bad[ P 1C1 2v.a6l2u7e37 ] sp : c6e2be38 ip : c6e2bd40 fp : c6e2be54 # [ 11[2 . 0171124.5623]4 3-3-6- r10: 0000000a r9 : c1acd15c r8 : c15e8694 [ end trace 9[c 7 e11152a.16a4e1b11] r7 : c6e2bf60 r6 : 00000000 r5 : 00000000 r4 : c0c2f638 b1bfe ]--[- 11#2 .E6X4E9C6_4U4] r3 : ce6a6ba9 r2 : ce6a6ba9 r1 : ef7965e0 r0 : 0000002b ERSPACE: miss[i n g1 1'2c.a6l5l7 08] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none trace:': [F[A I L1]12 .n6o6t6 9o1] Control: 10c5387d Table: 16eb804a DAC: 00000051 k 35 selftest[s : 1l1k2d.t6m7:4 19] Process cat (pid: 2238, stack limit = 0xbd8c4549) EXEC_USERSPA[C E .1s1h2 .#68 2e1x2] Stack: (0xc6e2be38 to 0xc6e2c000) it=1 # self[t e s1t1s2:. 6l8k8d350] be20: 00000025 c5d39000 m: EXEC_NULL.sh[ 112.698438] be40: 0000000a c6e2bf60 c6e2be64 c6e2be58 c135cff8 c135cd54 c6e2be74 c6e2be68 [ 112.708087] be60: c0c2e8c8 c135cfe4 c6e2be9c c6e2be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b07540 [ 112.716271] be80: b6e6a000 0000000a c3022b40 c6e2bf60 c6e2bec4 c6e2bea0 c07f5de8 c0c2ecb4 [ 112.724456] bea0: 00000000 c6b07540 b6e6a000 c2816000 c6e2bf60 c07f5d84 c6e2bf5c c6e2bec8 [ 112.732641] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2a000 [ 112.740828] bee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c6e2bee0 00000001 b6e69000 [ 112.749013] bf00: c59c4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 112.757197] bf20: 00000000 00000000 c1372538 ce6a6ba9 c205c1a0 c6b07540 c6b07540 c6e2a000 [ 112.765380] bf40: b6e6a000 00000000 00000000 00000004 c6e2bf94 c6e2bf60 c0599154 c0598ac0 [ 112.773566] bf60: 00000000 00000000 c6e2bfac ce6a6ba9 0000000a 0000000a b6fb1e00 00000004 [ 112.781751] bf80: c03002e4 c6e2a000 c6e2bfa4 c6e2bf98 c05991e4 c05990ec 00000000 c6e2bfa8 [ 112.789935] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000 [ 112.798122] bfc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 bed13a54 [ 112.806307] bfe0: 00000004 bed13788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000 [ 112.814486] Backtrace: [ 112.816954] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) [ 112.825141] r7:c6e2bf60 r6:0000000a r5:c5d39000 r4:00000025 [ 112.830819] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 112.838922] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 112.846942] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 112.854869] r9:c6e2bf60 r8:c3022b40 r7:0000000a r6:b6e6a000 r5:c6b07540 r4:c0c2eca8 [ 112.862628] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 112.870466] r9:c07f5d84 r8:c6e2bf60 r7:c2816000 r6:b6e6a000 r5:c6b07540 r4:00000000 [ 112.878218] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 112.885361] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6e2a000 r5:c6b07540 [ 112.893194] r4:c6b07540 [ 112.895736] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 112.902881] r9:c6e2a000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000a r4:0000000a [ 112.910635] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 112.918208] Exception stack(0xc6e2bfa8 to 0xc6e2bff0) [ 112.923269] bfa0: 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000 [ 112.931455] bfc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 bed13a54 [ 112.939639] bfe0: 00000004 bed13788 b6f1c4cf b6ea27e6 [ 112.944703] Code: bad PC value [ 112.947833] ---[ end trace 9c7e15a1aebb1bff ]--- # Segmentation fault # [ 112.498992] lkdtm: Performing direct entry EXEC_NULL # [ 112.505376] lkdtm: attempting ok execution at c0c2f638 # [ 112.513295] lkdtm: attempting bad execution at 00000000 # [ 112.520556] 8<--- cut here --- # [ 112.526520] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 112.537442] pgd = a412935d # [ 112.542965] [00000000] *pgd=00000000 # [ 112.549449] Internal error: Oops: 80000005 [#9] SMP ARM # [ 112.557495] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 112.589196] CPU: 1 PID: 2238 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 112.599188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 112.607285] PC is at 0x0 # [ 112.611996] LR is at execute_location+0xa4/0xb4 # [ 112.619289] pc : [<00000000>] lr : [] psr: 600e0013 # [ 112.627377] sp : c6e2be38 ip : c6e2bd40 fp : c6e2be54 # [ 112.634336] r10: 0000000a r9 : c1acd15c r8 : c15e8694 # [ 112.641211] r7 : c6e2bf60 r6 : 00000000 r5 : 00000000 r4 : c0c2f638 # [ 112.649644] r3 : ce6a6ba9 r2 : ce6a6ba9 r1 : ef7965e0 r0 : 0000002b # [ 112.657908] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.666951] Control: 10c5387d Table: 16eb804a DAC: 00000051 # [ 112.674519] Process cat (pid: 2238, stack limit = 0xbd8c4549) # [ 112.682172] Stack: (0xc6e2be38 to 0xc6e2c000) # [ 112.688350] be20: 00000025 c5d39000 # [ 112.698438] be40: 0000000a c6e2bf60 c6e2be64 c6e2be58 c135cff8 c135cd54 c6e2be74 c6e2be68 # [ 112.708087] be60: c0c2e8c8 c135cfe4 c6e2be9c c6e2be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b07540 # [ 112.716271] be80: b6e6a000 0000000a c3022b40 c6e2bf60 c6e2bec4 c6e2bea0 c07f5de8 c0c2ecb4 # [ 112.724456] bea0: 00000000 c6b07540 b6e6a000 c2816000 c6e2bf60 c07f5d84 c6e2bf5c c6e2bec8 # [ 112.732641] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e2a000 # [ 112.740828] bee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c6e2bee0 00000001 b6e69000 # [ 112.749013] bf00: c59c4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 112.757197] bf20: 00000000 00000000 c1372538 ce6a6ba9 c205c1a0 c6b07540 c6b07540 c6e2a000 # [ 112.765380] bf40: b6e6a000 00000000 00000000 00000004 c6e2bf94 c6e2bf60 c0599154 c0598ac0 # [ 112.773566] bf60: 00000000 00000000 c6e2bfac ce6a6ba9 0000000a 0000000a b6fb1e00 00000004 # [ 112.781751] bf80: c03002e4 c6e2a000 c6e2bfa4 c6e2bf98 c05991e4 c05990ec 00000000 c6e2bfa8 # [ 112.789935] bfa0: c03000c0 c05991d8 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000 # [ 112.798122] bfc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 bed13a54 # [ 112.806307] bfe0: 00000004 bed13788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000 # [ 112.814486] Backtrace: # [ 112.816954] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 112.825141] r7:c6e2bf60 r6:0000000a r5:c5d39000 r4:00000025 # [ 112.830819] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.838922] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 112.846942] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 112.854869] r9:c6e2bf60 r8:c3022b40 r7:0000000a r6:b6e6a000 r5:c6b07540 r4:c0c2eca8 # [ 112.862628] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 112.870466] r9:c07f5d84 r8:c6e2bf60 r7:c2816000 r6:b6e6a000 r5:c6b07540 r4:00000000 # [ 112.878218] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.885361] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6e2a000 r5:c6b07540 # [ 112.893194] r4:c6b07540 # [ 112.895736] [] (k[ 113.406119] lkdtm: Performing direct entry ACCESS_USERSPACE sys_write) from [] (sys[ 113.413311] lkdtm: attempting bad read at b6f69000 _write+0x18/0x1c) # [ 112.90288[ 113.420995] 8<--- cut here --- 1] r9:c6e2a000 r8:c[0 3 010123e.426834] Unhandled fault: page domain fault (0x01b) at 0xb6f69000 r7:00000004 r6:b6fb1e00 r[5 : 0113.435457] pgd = 120ea97c 00000a r4:0000000a # [ 112.9106[ 113.440682] [b6f69000] *pgd=4941e831 35] [] (sys_write) [f r113.447137] Internal error: : 1b [#10] SMP ARM om [] (ret_fast_syscall[ 113.454187] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 +0x0/0x28) # [ 112.918208] Exce[ 113.485907] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.151-cip18 #1 ption stack[( 0 x1c163e.24b9f6a585] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) to 0xc6e2bff0) # [ 112.923269][ 113.504881] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c bfa0: 0000000a[ 113.512984] LR is at __irq_work_queue_local+0x40/0x74 0000000a 0000000[1 b161e36.a500887] pc : [] lr : [] psr: 600e0013 00 0000000a 000[0 0 010103. 52#9241] sp : c6e29e38 ip : c6e29d40 fp : c6e29e64 [ 112.931455] [b f c101:3 .05030470] r10: 00000011 r9 : c1acd168 r8 : c15e8694 0000a 0000000a b6f[b 1 e10103 .0543701] r7 : c6e29f60 r6 : 00000051 r5 : c6e28000 r4 : b6f69000 000004 00000001 00[0 0 0101030. 552404] r3 : 79efb56a r2 : 79efb56a r1 : ef7965e0 r0 : 00000026 0020000 bed13a54 # [[ 111132.561109] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 939639] bfe0: 0000000[4 1b1e3d.570508] Control: 10c5387d Table: 16d2c04a DAC: 00000051 3788 b6f1c4cf b6ea27[e 6 1 1#3 .578515] Process cat (pid: 2314, stack limit = 0x099d0dcd) 112.944703] Code:[ b a1d1 3P.C86524] Stack: (0xc6e29e38 to 0xc6e2a000) value # [ 112.947833] -[- - [113.593063] 9e20: 00000022 00000000 end trace 9c7e15a1aebb1bff ]---[ 113.603771] 9e40: 00000000 79efb56a c6e29e6c 00000026 c5d3b000 00000011 c6e29e74 c6e29e68 # EXEC_NULL: missing 'call t[r a113.614644] 9e60: c0c2e8c8 c0c2f7a8 c6e29e9c c6e29e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc9400 ce:': [FAIL] not ok 36 selft[e s113.625430] 9e80: b6e23000 00000011 c3022b40 c6e29f60 c6e29ec4 c6e29ea0 c07f5de8 c0c2ecb4 ts: lkdtm: EXEC_NULL.sh # exit[= 113.636218] 9ea0: 00000000 c5dc9400 b6e23000 c2816000 c6e29f60 c07f5d84 c6e29f5c c6e29ec8 # selftests: lkdtm: ACCESS_U[S 113.647093] 9ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e28000 RSPACE.sh [ 113.657966] 9ee0: b6e23000 00020000 00000004 00000011 0001ffef c6e29ee0 00000001 b6e22000 [ 113.667103] 9f00: c6b07900 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 113.675311] 9f20: 00000000 00000000 c1372538 79efb56a c205c1a0 c5dc9400 c5dc9400 c6e28000 [ 113.683517] 9f40: b6e23000 00000000 00000000 00000004 c6e29f94 c6e29f60 c0599154 c0598ac0 [ 113.691724] 9f60: 00000000 00000000 c6e29fac 79efb56a 00000011 00000011 b6f6ae00 00000004 [ 113.699932] 9f80: c03002e4 c6e28000 c6e29fa4 c6e29f98 c05991e4 c05990ec 00000000 c6e29fa8 [ 113.708139] 9fa0: c03000c0 c05991d8 00000011 00000011 00000001 b6e23000 00000011 00000000 [ 113.716347] 9fc0: 00000011 00000011 b6f6ae00 00000004 00000001 00000000 00020000 bea23a54 [ 113.724554] 9fe0: 00000004 bea23788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000 [ 113.732748] Backtrace: [ 113.735258] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 113.743988] r6:00000011 r5:c5d3b000 r4:00000026 [ 113.748647] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 113.756694] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 113.764645] r9:c6e29f60 r8:c3022b40 r7:00000011 r6:b6e23000 r5:c5dc9400 r4:c0c2eca8 [ 113.772429] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 113.780292] r9:c07f5d84 r8:c6e29f60 r7:c2816000 r6:b6e23000 r5:c5dc9400 r4:00000000 [ 113.788070] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 113.795237] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6e28000 r5:c5dc9400 [ 113.803089] r4:c5dc9400 [ 113.805657] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 113.812824] r9:c6e28000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000011 r4:00000011 [ 113.820604] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 113.828194] Exception stack(0xc6e29fa8 to 0xc6e29ff0) [ 113.833274] 9fa0: 00000011 00000011 00000001 b6e23000 00000011 00000000 [ 113.841483] 9fc0: 00000011 00000011 b6f6ae00 00000004 00000001 00000000 00020000 bea23a54 [ 113.849684] 9fe0: 00000004 bea23788 b6ed54cf b6e5b7e6 [ 113.854767] Code: e1a01004 e30e008c e34c01ac eb1c8a15 (e5943000) [ 113.860892] ---[ end trace 9c7e15a1aebb1c00 ]--- # Segmentation fault # [ 113.406119] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 113.413311] lkdtm: attempting bad read at b6f69000 # [ 113.420995] 8<--- cut here --- # [ 113.426834] Unhandled fault: page domain fault (0x01b) at 0xb6f69000 # [ 113.435457] pgd = 120ea97c # [ 113.440682] [b6f69000] *pgd=4941e831 # [ 113.447137] Internal error: : 1b [#10] SMP ARM # [ 113.454187] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 113.485907] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 113.496505] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 113.504881] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 113.512984] LR is at __irq_work_queue_local+0x40/0x74 # [ 113.520887] pc : [] lr : [] psr: 600e0013 # [ 113.529241] sp : c6e29e38 ip : c6e29d40 fp : c6e29e64 # [ 113.536470] r10: 00000011 r9 : c1acd168 r8 : c15e8694 # [ 113.543701] r7 : c6e29f60 r6 : 00000051 r5 : c6e28000 r4 : b6f69000 # [ 113.552404] r3 : 79efb56a r2 : 79efb56a r1 : ef7965e0 r0 : 00000026 # [ 113.561109] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 113.570508] Control: 10c5387d Table: 16d2c04a DAC: 00000051 # [ 113.578515] Process cat (pid: 2314, stack limit = 0x099d0dcd) # [ 113.586524] Stack: (0xc6e29e38 to 0xc6e2a000) # [ 113.593063] 9e20: 00000022 00000000 # [ 113.603771] 9e40: 00000000 79efb56a c6e29e6c 00000026 c5d3b000 00000011 c6e29e74 c6e29e68 # [ 113.614644] 9e60: c0c2e8c8 c0c2f7a8 c6e29e9c c6e29e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc9400 # [ 113.625430] 9e80: b6e23000 00000011 c3022b40 c6e29f60 c6e29ec4 c6e29ea0 c07f5de8 c0c2ecb4 # [ 113.636218] 9ea0: 00000000 c5dc9400 b6e23000 c2816000 c6e29f60 c07f5d84 c6e29f5c c6e29ec8 # [ 113.647093] 9ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6e28000 # [ 113.657966] 9ee0: b6e23000 00020000 00000004 00000011 0001ffef c6e29ee0 00000001 b6e22000 # [ 113.667103] 9f00: c6b07900 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 113.675311] 9f20: 00000000 00000000 c1372538 79efb56a c205c1a0 c5dc9400 c5dc9400 c6e28000 # [ 113.683517] 9f40: b6e23000 00000000 00000000 00000004 c6e29f94 c6e29f60 c0599154 c0598ac0 # [ 113.691724] 9f60: 00000000 00000000 c6e29fac 79efb56a 00000011 00000011 b6f6ae00 00000004 # [ 113.699932] 9f80: c03002e4 c6e28000 c6e29fa4 c6e29f98 c05991e4 c05990ec 00000000 c6e29fa8 # [ 113.708139] 9fa0: c03000c0 c05991d8 00000011 00000011 00000001 b6e23000 00000011 00000000 # [ 113.716347] 9fc0: 00000011 00000011 b6f6ae00 00000004 00000001 00000000 00020000 bea23a54 # [ 113.724554] 9fe0: 00000004 bea23788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000 # [ 113.732748] Backtrace: # [ 113.735258] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.743988] r6:00000011 r5:c5d3b000 r4:00000026 # [ 113.748647] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 113.756694] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.764645] r9:c6e29f60 r8:c3022b40 r7:00000011 r6:b6e23000 r5:c5dc9400 r4:c0c2eca8 # [ 113.772429] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 113.780292] r9:c07f5d84 r8:c6e29f60 r7:c2816000 r6:b6e23000 r5:c5dc9400 r4:00000000 # [ 113.788070] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 113.795237] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c6e28000 r5:c5dc9400 # [ 113.803089] r4:c5dc9400 # [ 113.805657] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 113.812824] r9:c6e28000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000011 r4:00000011 # [ 113.82[ 114.337801] lkdtm: Performing direct entry ACCESS_NULL 0604] [] (sys_write) fr[ 114.344786] lkdtm: attempting bad read at 00000000 om [] (ret_fast_sysc[a 114.352366] 8<--- cut here --- l+0x0/0x28) # [ 113.828194] Exc[ 114.358145] Unable to handle kernel NULL pointer dereference at virtual address 00000000 eption stack(0xc6e29fa8 to 0xc6e2[ 114.369166] pgd = 26a36196 9ff0) # [ 113.833274] 9fa0: [ 114.374695] [00000000] *pgd=00000000 00000[0 1 11 1040.381088] Internal error: Oops: 5 [#11] SMP ARM 00011 00000001 b6e23000 00000011 [ 114.388043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 00000000 # [ 113.[8 4 1141843.]19748] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.151-cip18 #1 9fc0: 000[0 0 011114 .0402096050] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 011 b6f6ae00 00000004 00000001 00 114.437931] PC is at lkdtm_ACCESS_NULL+0x28/0x68 000000 0002000[0 b1e1a42.34a455311] LR is at 0x0 # [ 113.8[4 9 618144]. 494f9e838] pc : [] lr : [<00000000>] psr: 600e0013 : 00000004 [b e a11243.748588 0b11] sp : c6d0be50 ip : 00000027 fp : c6d0be64 ed54cf b6[e 5 b171e46.4 6#5 0[5 ] r10: 0000000c r9 : c1acd17c r8 : c15e8694 113.85476[7 ] 1C1o4d.e4:7 2e0116] r7 : c6d0bf60 r6 : 0000000c r5 : c5d47000 r4 : 00000000 01004 e3[0 e 010184.c4 8e03346c30 r3 : f51681fd r2 : f51681fd r1 : ef7c05e4 r0 : 00000026 1ac eb1c8a15 [( e 5191443.040808)40] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 11[3 . 8161048.9429]7 5-81] Control: 10c5387d Table: 16fbc04a DAC: 00000051 -[ end trace [9 c 71e1145.a510a5e49] Process cat (pid: 2389, stack limit = 0x47e748a5) bb1c00 ]---[ #1 1A4C.C5E1S2S801] Stack: (0xc6d0be50 to 0xc6d0c000) USERSPACE: miss[i n g1 1'4c.a5l1l982] be40: 00000027 c5d47000 c6d0be74 c6d0be68 trace:': [FAIL][ n1o1t4 .o5k29154] be60: c0c2e8c8 c135d008 c6d0be9c c6d0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06000 37 selftests: lk[d t m1:1 4A.C5C39412] be80: b6e2a000 0000000c c3022b40 c6d0bf60 c6d0bec4 c6d0bea0 c07f5de8 c0c2ecb4 SS_USERSPACE.sh # [e x i11t4=.159671] bea0: 00000000 c6b06000 b6e2a000 c2816000 c6d0bf60 c07f5d84 c6d0bf5c c6d0bec8 # selftests: lk[d t m1:1 4A.C5C59927] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6d0a000 SS_NULL.sh [ 114.570185] bee0: b6e2a000 00020000 00000004 0000000c 0001fff4 c6d0bee0 00000001 b6e29000 [ 114.579399] bf00: c59c4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 114.587584] bf20: 00000000 00000000 c1372538 f51681fd c205c1a0 c6b06000 c6b06000 c6d0a000 [ 114.595769] bf40: b6e2a000 00000000 00000000 00000004 c6d0bf94 c6d0bf60 c0599154 c0598ac0 [ 114.603953] bf60: 00000000 00000000 c6d0bfac f51681fd 0000000c 0000000c b6f71e00 00000004 [ 114.612138] bf80: c03002e4 c6d0a000 c6d0bfa4 c6d0bf98 c05991e4 c05990ec 00000000 c6d0bfa8 [ 114.620322] bfa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000 [ 114.628508] bfc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 beda3a54 [ 114.636693] bfe0: 00000004 beda3788 b6edc4cf b6e627e6 800e0030 00000001 00000000 00000000 [ 114.644873] Backtrace: [ 114.647346] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 114.655618] r5:c5d47000 r4:00000027 [ 114.659208] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 114.667226] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 114.675152] r9:c6d0bf60 r8:c3022b40 r7:0000000c r6:b6e2a000 r5:c6b06000 r4:c0c2eca8 [ 114.682910] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 114.690750] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e2a000 r5:c6b06000 r4:00000000 [ 114.698501] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 114.705646] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6d0a000 r5:c6b06000 [ 114.713479] r4:c6b06000 [ 114.716023] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 114.723166] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000c r4:0000000c [ 114.730921] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 114.738495] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) [ 114.743555] bfa0: 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000 [ 114.751739] bfc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 beda3a54 [ 114.759922] bfe0: 00000004 beda3788 b6edc4cf b6e627e6 [ 114.764984] Code: e30e008c e34c01ac e1a01004 ebffd438 (e5945000) [ 114.771159] ---[ end trace 9c7e15a1aebb1c01 ]--- # Segmentation fault # [ 114.337801] lkdtm: Performing direct entry ACCESS_NULL # [ 114.344786] lkdtm: attempting bad read at 00000000 # [ 114.352366] 8<--- cut here --- # [ 114.358145] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 114.369166] pgd = 26a36196 # [ 114.374695] [00000000] *pgd=00000000 # [ 114.381088] Internal error: Oops: 5 [#11] SMP ARM # [ 114.388043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 114.419748] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 114.429653] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 114.437931] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 114.445311] LR is at 0x0 # [ 114.449838] pc : [] lr : [<00000000>] psr: 600e0013 # [ 114.458011] sp : c6d0be50 ip : 00000027 fp : c6d0be64 # [ 114.465056] r10: 0000000c r9 : c1acd17c r8 : c15e8694 # [ 114.472016] r7 : c6d0bf60 r6 : 0000000c r5 : c5d47000 r4 : 00000000 # [ 114.480363] r3 : f51681fd r2 : f51681fd r1 : ef7c05e4 r0 : 00000026 # [ 114.488540] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.497581] Control: 10c5387d Table: 16fbc04a DAC: 00000051 # [ 114.505149] Process cat (pid: 2389, stack limit = 0x47e748a5) # [ 114.512801] Stack: (0xc6d0be50 to 0xc6d0c000) # [ 114.518982] be40: 00000027 c5d47000 c6d0be74 c6d0be68 # [ 114.529154] be60: c0c2e8c8 c135d008 c6d0be9c c6d0be78 c0c2edc8 c0c2e8a8 c0c2eca8 c6b06000 # [ 114.539412] be80: b6e2a000 0000000c c3022b40 c6d0bf60 c6d0bec4 c6d0bea0 c07f5de8 c0c2ecb4 # [ 114.549671] bea0: 00000000 c6b06000 b6e2a000 c2816000 c6d0bf60 c07f5d84 c6d0bf5c c6d0bec8 # [ 114.559927] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c6d0a000 # [ 114.570185] bee0: b6e2a000 00020000 00000004 0000000c 0001fff4 c6d0bee0 00000001 b6e29000 # [ 114.579399] bf00: c59c4000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.587584] bf20: 00000000 00000000 c1372538 f51681fd c205c1a0 c6b06000 c6b06000 c6d0a000 # [ 114.595769] bf40: b6e2a000 00000000 00000000 00000004 c6d0bf94 c6d0bf60 c0599154 c0598ac0 # [ 114.603953] bf60: 00000000 00000000 c6d0bfac f51681fd 0000000c 0000000c b6f71e00 00000004 # [ 114.612138] bf80: c03002e4 c6d0a000 c6d0bfa4 c6d0bf98 c05991e4 c05990ec 00000000 c6d0bfa8 # [ 114.620322] bfa0: c03000c0 c05991d8 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000 # [ 114.628508] bfc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 beda3a54 # [ 114.636693] bfe0: 00000004 beda3788 b6edc4cf b6e627e6 800e0030 00000001 00000000 00000000 # [ 114.644873] Backtrace: # [ 114.647346] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.655618] r5:c5d47000 r4:00000027 # [ 114.659208] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.667226] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.675152] r9:c6d0bf60 r8:c3022b40 r7:0000000c r6:b6e2a000 r5:c6b06000 r4:c0c2eca8 # [ 114.682910] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 114.690750] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e2a000 r5:c6b06000 r4:00000000 # [ 114.698501] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.705646] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6d0a000 r5:c6b06000 # [ 114.713479] r4:c6b06000 # [ 114.716023] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.723166] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000c r4:0000000c # [ 114.730921] [] (sys_write) f[ 115.236522] lkdtm: Performing direct entry WRITE_RO rom [] (ret[_ f a1s1t5_243863] lkdtm: attempting bad rodata write at c15e892c syscall+0x0/0x28) # [ 114.73849[ 115.251684] 8<--- cut here --- 5] Exception stack(0xc6[d 0 b1f1a.257535] Unable to handle kernel paging request at virtual address c15e892c 8 to 0xc6d0bff0) # [[ 111154.267107] pgd = 8f9de478 743555] bfa0: 0[ 115.272076] [c15e892c] *pgd=1141941e(bad) 000000c 0000000c 00000001 b[6 e 215.278965] Internal error: Oops: 80d [#12] SMP ARM a000 0000000c 00000000 # [ 114.[ 115.286363] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 751739] bfc0: 0000000c 0000000[c 115.318084] CPU: 2 PID: 2463 Comm: cat Tainted: G D W 5.10.151-cip18 #1 b6f71e00 000000[0 4 10105.030208511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 01 00000000 00020000 beda3a54 # [ 115.337070] PC is at lkdtm_WRITE_RO+0x44/0x50 [ 114.759922] bfe0: 00000004 bed[ 115.344295] LR is at __irq_work_queue_local+0x40/0x74 a3788 b6edc4cf b6e627[e 6 1 1#5.352199] pc : [] lr : [] psr: 600e0013 [ 114.764984] [C o d1e1:5 .e3360724] sp : c5f6be50 ip : c5f6bd58 fp : c5f6be64 e008c e34c01ac[ e 11a1051.030647953] r10: 00000009 r9 : c1acd188 r8 : c15e8694 ebffd438 (e594[5 010105). 37 5#82] r7 : c5f6bf60 r6 : 00000009 r5 : c6b3f000 r4 : c15e892c [ 114.771159] ---[[ e n1d15 .t83630] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acdf8c race 9c7e15a1aebb1c[0 1 1]1-5-.-92332] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # ACCESS_NULL: mi[s s i1n1g5 .'01645] Control: 10c5387d Table: 16ff004a DAC: 00000051 call trace:': [FAIL][ n o1t1 5o409569] Process cat (pid: 2463, stack limit = 0x39891604) k 38 selftests: lk[d t m1:1 5A.C417579] Stack: (0xc5f6be50 to 0xc5f6c000) ESS_NULL.sh # exit=1 # sel[f t e15.424119] be40: 00000028 c6b3f000 c5f6be74 c5f6be68 sts: lkdtm: WRITE_RO.sh [ 115.434821] be60: c0c2e8c8 c135ce08 c5f6be9c c5f6be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5b80 [ 115.445179] be80: b6e13000 00000009 c3022b40 c5f6bf60 c5f6bec4 c5f6bea0 c07f5de8 c0c2ecb4 [ 115.453387] bea0: 00000000 c59c5b80 b6e13000 c2816000 c5f6bf60 c07f5d84 c5f6bf5c c5f6bec8 [ 115.461596] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f6a000 [ 115.469805] bee0: b6e13000 00020000 00000004 00000009 0001fff7 c5f6bee0 00000001 b6e12000 [ 115.478013] bf00: c69ed540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 115.486222] bf20: 00000000 00000000 c1372538 8925f033 c205c1a0 c59c5b80 c59c5b80 c5f6a000 [ 115.494430] bf40: b6e13000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c0599154 c0598ac0 [ 115.502637] bf60: 00000000 00000000 c5f6bfac 8925f033 00000009 00000009 b6f5ae00 00000004 [ 115.510844] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c05991e4 c05990ec 00000000 c5f6bfa8 [ 115.519050] bfa0: c03000c0 c05991d8 00000009 00000009 00000001 b6e13000 00000009 00000000 [ 115.527256] bfc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 bebaba54 [ 115.535463] bfe0: 00000004 bebab788 b6ec54cf b6e4b7e6 800e0030 00000001 00000000 00000000 [ 115.543657] Backtrace: [ 115.546170] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) [ 115.554202] r5:c6b3f000 r4:00000028 [ 115.557819] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 115.565866] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 115.573814] r9:c5f6bf60 r8:c3022b40 r7:00000009 r6:b6e13000 r5:c59c5b80 r4:c0c2eca8 [ 115.581598] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 115.589459] r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e13000 r5:c59c5b80 r4:00000000 [ 115.597236] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 115.604403] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5f6a000 r5:c59c5b80 [ 115.612251] r4:c59c5b80 [ 115.614820] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 115.621985] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000009 r4:00000009 [ 115.629764] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 115.637354] Exception stack(0xc5f6bfa8 to 0xc5f6bff0) [ 115.642434] bfa0: 00000009 00000009 00000001 b6e13000 00000009 00000000 [ 115.650641] bfc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 bebaba54 [ 115.658842] bfe0: 00000004 bebab788 b6ec54cf b6e4b7e6 [ 115.663927] Code: e34a3bcd e30d0f8c e34c01ac e0233002 (e5843000) [ 115.670052] ---[ end trace 9c7e15a1aebb1c02 ]--- # Segmentation fault # [ 115.236522] lkdtm: Performing direct entry WRITE_RO # [ 115.243863] lkdtm: attempting bad rodata write at c15e892c # [ 115.251684] 8<--- cut here --- # [ 115.257535] Unable to handle kernel paging request at virtual address c15e892c # [ 115.267107] pgd = 8f9de478 # [ 115.272076] [c15e892c] *pgd=1141941e(bad) # [ 115.278965] Internal error: Oops: 80d [#12] SMP ARM # [ 115.286363] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 115.318084] CPU: 2 PID: 2463 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 115.328511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 115.337070] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 115.344295] LR is at __irq_work_queue_local+0x40/0x74 # [ 115.352199] pc : [] lr : [] psr: 600e0013 # [ 115.360724] sp : c5f6be50 ip : c5f6bd58 fp : c5f6be64 # [ 115.367953] r10: 00000009 r9 : c1acd188 r8 : c15e8694 # [ 115.375182] r7 : c5f6bf60 r6 : 00000009 r5 : c6b3f000 r4 : c15e892c # [ 115.383630] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acdf8c # [ 115.392332] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 115.401645] Control: 10c5387d Table: 16ff004a DAC: 00000051 # [ 115.409569] Process cat (pid: 2463, stack limit = 0x39891604) # [ 115.417579] Stack: (0xc5f6be50 to 0xc5f6c000) # [ 115.424119] be40: 00000028 c6b3f000 c5f6be74 c5f6be68 # [ 115.434821] be60: c0c2e8c8 c135ce08 c5f6be9c c5f6be78 c0c2edc8 c0c2e8a8 c0c2eca8 c59c5b80 # [ 115.445179] be80: b6e13000 00000009 c3022b40 c5f6bf60 c5f6bec4 c5f6bea0 c07f5de8 c0c2ecb4 # [ 115.453387] bea0: 00000000 c59c5b80 b6e13000 c2816000 c5f6bf60 c07f5d84 c5f6bf5c c5f6bec8 # [ 115.461596] bec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f6a000 # [ 115.469805] bee0: b6e13000 00020000 00000004 00000009 0001fff7 c5f6bee0 00000001 b6e12000 # [ 115.478013] bf00: c69ed540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 115.486222] bf20: 00000000 00000000 c1372538 8925f033 c205c1a0 c59c5b80 c59c5b80 c5f6a000 # [ 115.494430] bf40: b6e13000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c0599154 c0598ac0 # [ 115.502637] bf60: 00000000 00000000 c5f6bfac 8925f033 00000009 00000009 b6f5ae00 00000004 # [ 115.510844] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c05991e4 c05990ec 00000000 c5f6bfa8 # [ 115.519050] bfa0: c03000c0 c05991d8 00000009 00000009 00000001 b6e13000 00000009 00000000 # [ 115.527256] bfc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 bebaba54 # [ 115.535463] bfe0: 00000004 bebab788 b6ec54cf b6e4b7e6 800e0030 00000001 00000000 00000000 # [ 115.543657] Backtrace: # [ 115.546170] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.554202] r5:c6b3f000 r4:00000028 # [ 115.557819] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.565866] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.573814] r9:c5f6bf60 r8:c3022b40 r7:00000009 r6:b6e13000 r5:c59c5b80 r4:c0c2eca8 # [ 115.581598] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 115.589459] r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e13000 r5:c59c5b80 r4:00000000 # [ 115.597236] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 115.604403] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c5f6a000 r5:c59c5b80 # [ 115.612251] r4:c59c5b80 # [ 115.614820] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.621985] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000009 r4:00000009 # [ 115.629764] [] (sys_writ[ 116.151420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT e) from [] (ret_fast_sy[ 116.159876] lkdtm: attempting bad ro_after_init write at c1b7ec60 scall+0x0/0x28) # [ 115.637354][ 116.168813] 8<--- cut here --- Exception[ s t1a1c6k.(107x4c6569] Unable to handle kernel paging request at virtual address c1b7ec60 6bfa8 to 0xc5f6bff[ 0 )11 6#. 1[3719] pgd = 29e7f85b 115.642434] bfa0: [ 1 16.188504] [c1b7ec60] *pgd=11a1941e(bad) 00000009 [0 0 0101060.0194951] Internal error: Oops: 80d [#13] SMP ARM 00000001 b6e13000 00000009 00000[ 116.201995] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 000 # [ 115.65064[1 ] 1b1f6c.033696] CPU: 3 PID: 2537 Comm: cat Tainted: G D W 5.10.151-cip18 #1 : 00000009 0[0 0 0101060.92 4b36602] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 5ae00 00000004 00000001 00000000[ 116.252051] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 00020000 bebaba54 # [ 115[. 6 516.260136] LR is at __irq_work_queue_local+0x40/0x74 8842] bfe0:[ 0 0101060.020647 6b2] pc : [] lr : [] psr: 600e0013 ebab788 b[6 e1c1564.c2f7 5b767e9] sp : c5f15e50 ip : c5f15d58 fp : c5f15e64 b7e6 # [ [ 1 1151.66.62389227737] r10: 00000014 r9 : c1acd194 r8 : c15e8694 Code: e34[a 3 b1c1d6 .e23809d7083] r7 : c5f15f60 r6 : 00000014 r5 : c5f65000 r4 : c1b7ec60 8c e34c01a[c e101263.32090821 31] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1acdf8c e5843000) #[ [ 1 1161.350.66481] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 0052] ---[ [e n d1 1t6r.a3c1e5 592] Control: 10c5387d Table: 1581804a DAC: 00000051 c7e15a1aeb[b 1 c10126 .]3-2-3-089] Process cat (pid: 2537, stack limit = 0x5c76dd3b) # WRITE_RO:[ m i1s1s6.i3n3g0 6'55] Stack: (0xc5f15e50 to 0xc5f16000) all trace:': [F[A I L1]16 .n3o3t836] 5e40: 00000029 c5f65000 c5f15e74 c5f15e68 ok 39 selftest[s : 1l1k6d.t3m4:008] 5e60: c0c2e8c8 c135ce58 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6d3bb80 WRITE_RO.sh # e[x i t1=116. 3#57179] 5e80: b6e45000 00000014 c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4 selftests: lkdtm:[ W R1I1T6E._3R7437] 5ea0: 00000000 c6d3bb80 b6e45000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8 O_AFTER_INIT.sh [ 116.377696] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000 [ 116.387343] 5ee0: b6e45000 00020000 00000004 00000014 0001ffec c5f15ee0 00000001 b6e44000 [ 116.395528] 5f00: c5c1c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 116.403715] 5f20: 00000000 00000000 c1372538 0f007c87 c205c1a0 c6d3bb80 c6d3bb80 c5f14000 [ 116.411901] 5f40: b6e45000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0 [ 116.420086] 5f60: 00000000 00000000 c5f15fac 0f007c87 00000014 00000014 b6f8ce00 00000004 [ 116.428270] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8 [ 116.436455] 5fa0: c03000c0 c05991d8 00000014 00000014 00000001 b6e45000 00000014 00000000 [ 116.444642] 5fc0: 00000014 00000014 b6f8ce00 00000004 00000001 00000000 00020000 beb1ea54 [ 116.452826] 5fe0: 00000004 beb1e788 b6ef74cf b6e7d7e6 800e0030 00000001 00000000 00000000 [ 116.461005] Backtrace: [ 116.463478] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) [ 116.472442] r5:c5f65000 r4:00000029 [ 116.476032] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 116.484049] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 116.491976] r9:c5f15f60 r8:c3022b40 r7:00000014 r6:b6e45000 r5:c6d3bb80 r4:c0c2eca8 [ 116.499732] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 116.507570] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e45000 r5:c6d3bb80 r4:00000000 [ 116.515324] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 116.522468] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5f14000 r5:c6d3bb80 [ 116.530301] r4:c6d3bb80 [ 116.532845] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 116.539988] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000014 r4:00000014 [ 116.547741] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 116.555314] Exception stack(0xc5f15fa8 to 0xc5f15ff0) [ 116.560374] 5fa0: 00000014 00000014 00000001 b6e45000 00000014 00000000 [ 116.568558] 5fc0: 00000014 00000014 b6f8ce00 00000004 00000001 00000000 00020000 beb1ea54 [ 116.576741] 5fe0: 00000004 beb1e788 b6ef74cf b6e7d7e6 [ 116.581800] Code: e34a3bcd e30d0f8c e34c01ac e0233002 (e5843000) [ 116.587904] ---[ end trace 9c7e15a1aebb1c03 ]--- # Segmentation fault # [ 116.151420] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 116.159876] lkdtm: attempting bad ro_after_init write at c1b7ec60 # [ 116.168813] 8<--- cut here --- # [ 116.174669] Unable to handle kernel paging request at virtual address c1b7ec60 # [ 116.183719] pgd = 29e7f85b # [ 116.188504] [c1b7ec60] *pgd=11a1941e(bad) # [ 116.194951] Internal error: Oops: 80d [#13] SMP ARM # [ 116.201995] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 116.233696] CPU: 3 PID: 2537 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 116.243602] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 116.252051] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 116.260136] LR is at __irq_work_queue_local+0x40/0x74 # [ 116.267692] pc : [] lr : [] psr: 600e0013 # [ 116.275779] sp : c5f15e50 ip : c5f15d58 fp : c5f15e64 # [ 116.282737] r10: 00000014 r9 : c1acd194 r8 : c15e8694 # [ 116.289783] r7 : c5f15f60 r6 : 00000014 r5 : c5f65000 r4 : c1b7ec60 # [ 116.298131] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1acdf8c # [ 116.306481] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 116.315522] Control: 10c5387d Table: 1581804a DAC: 00000051 # [ 116.323089] Process cat (pid: 2537, stack limit = 0x5c76dd3b) # [ 116.330655] Stack: (0xc5f15e50 to 0xc5f16000) # [ 116.336836] 5e40: 00000029 c5f65000 c5f15e74 c5f15e68 # [ 116.347008] 5e60: c0c2e8c8 c135ce58 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c6d3bb80 # [ 116.357179] 5e80: b6e45000 00000014 c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4 # [ 116.367437] 5ea0: 00000000 c6d3bb80 b6e45000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8 # [ 116.377696] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000 # [ 116.387343] 5ee0: b6e45000 00020000 00000004 00000014 0001ffec c5f15ee0 00000001 b6e44000 # [ 116.395528] 5f00: c5c1c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 116.403715] 5f20: 00000000 00000000 c1372538 0f007c87 c205c1a0 c6d3bb80 c6d3bb80 c5f14000 # [ 116.411901] 5f40: b6e45000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0 # [ 116.420086] 5f60: 00000000 00000000 c5f15fac 0f007c87 00000014 00000014 b6f8ce00 00000004 # [ 116.428270] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8 # [ 116.436455] 5fa0: c03000c0 c05991d8 00000014 00000014 00000001 b6e45000 00000014 00000000 # [ 116.444642] 5fc0: 00000014 00000014 b6f8ce00 00000004 00000001 00000000 00020000 beb1ea54 # [ 116.452826] 5fe0: 00000004 beb1e788 b6ef74cf b6e7d7e6 800e0030 00000001 00000000 00000000 # [ 116.461005] Backtrace: # [ 116.463478] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.472442] r5:c5f65000 r4:00000029 # [ 116.476032] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.484049] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.491976] r9:c5f15f60 r8:c3022b40 r7:00000014 r6:b6e45000 r5:c6d3bb80 r4:c0c2eca8 # [ 116.499732] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 116.507570] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e45000 r5:c6d3bb80 r4:00000000 # [ 116.515324] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.522468] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5f14000 r5:c6d3bb80 # [ 116.530301] r4:c6d3bb80 # [ 116.532845] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.539988] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000014 r4:00000014 # [ 11[ 117.031569] lkdtm: Performing direct entry WRITE_KERN 6.547741] [] (sys_write[ 117.038150] lkdtm: attempting bad 7526124 byte write at c135cd24 ) from [] (ret_fast_sys[ 117.047003] 8<--- cut here --- call+0x0/0x28) #[ [ 1 1171.60.2868] Unable to handle kernel paging request at virtual address c135cd24 555314] Exce[p t i1o1n7 .s0t6a2c172] pgd = 2ef7613d (0xc5f15fa8 to 0xc5f15ff[0 ) 1 17.066787] [c135cd24] *pgd=1121940e(bad) [ 116.560374] 5fa0[: 1 1 7 .073233] Internal error: Oops: 80d [#14] SMP ARM 00000014 00000014 00[ 117.080362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 000001 b6e45000 00[0 0 0101174. 112065] CPU: 1 PID: 2611 Comm: cat Tainted: G D W 5.10.151-cip18 #1 0000000[ # 1[1 7 .111261.95760] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 558] 5fc0: 00000014[ 0 0101070.030241] PC is at memcpy+0x50/0x330 14 b6f8ce00 00[0 0 0101074. 10306156] LR is at 0xe92dd830 00001 0000[0 0 01017 .01040122080] pc : [] lr : [] psr: 200e0013 00 beb1ea54[ #1 1[7 . 1141962.1] sp : c5f15e2c ip : e1a0c00d fp : c5f15e64 576741][ 5 f1e107:. 105060303060 r10: 0000000b r9 : c1acd1a8 r8 : e89da800 04 beb1e78[8 b161e7.f17643c2f0 ] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 b6e7d7e6[ #1 1[7 . 1171164.659] r3 : e1a0c00d r2 : 0072d64c r1 : c0c2f658 r0 : c135cd24 1800] Code: [e 3 41a137b.c1d7 9e733] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 0d0f8c e3[4 c 0111a7.c1 8e8072735] Control: 10c5387d Table: 16fe004a DAC: 00000051 002 (e5843[0 0 01)1 7. 1#9 6[2 56] Process cat (pid: 2611, stack limit = 0x5c76dd3b) 116.587904][ - -1-1[7 .e2n0d3 8t3] Stack: (0xc5f15e2c to 0xc5f16000) race 9c7e15a1a[e b b111c70.32 1]0005] 5e20: c0c2f638 0072d6ec c5f15f60 c15e8694 c135cd24 -- # WRITE_RO_A[F T E1R1_7.I2N2I180] 5e40: c135cd24 c135cf08 0000002a c5d3b000 0000000b c5f15f60 c5f15e74 c5f15e68 T: missing 'cal[l t1r1a7c.e2:3'350] 5e60: c0c2e8c8 c135cec8 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8000 : [FAIL] not o[k 4101 7s.e2l4f522] 5e80: b6eb3000 0000000b c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4 tests: lkdtm: WR[I T E1_1R7O._2A50693] 5ea0: 00000000 c5dc8000 b6eb3000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8 TER_INIT.sh # ex[i t =1117 .#2 60951] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000 elftests: lkdtm:[ W R1I1T7E._2K71210] 5ee0: b6eb3000 00020000 00000004 0000000b 0001fff5 c5f15ee0 00000001 b6eb2000 RN.sh [ 117.281468] 5f00: c5c1c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 117.290251] 5f20: 00000000 00000000 c1372538 21a36d21 c205c1a0 c5dc8000 c5dc8000 c5f14000 [ 117.298435] 5f40: b6eb3000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0 [ 117.306621] 5f60: 00000000 00000000 c5f15fac 21a36d21 0000000b 0000000b b6ffae00 00000004 [ 117.314807] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8 [ 117.322991] 5fa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6eb3000 0000000b 00000000 [ 117.331176] 5fc0: 0000000b 0000000b b6ffae00 00000004 00000001 00000000 00020000 bedeaa54 [ 117.339360] 5fe0: 00000004 bedea788 b6f654cf b6eeb7e6 800e0030 00000001 00000000 00000000 [ 117.347539] Backtrace: [ 117.350021] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) [ 117.358208] r7:c5f15f60 r6:0000000b r5:c5d3b000 r4:0000002a [ 117.363880] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 117.371899] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 117.379825] r9:c5f15f60 r8:c3022b40 r7:0000000b r6:b6eb3000 r5:c5dc8000 r4:c0c2eca8 [ 117.387583] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 117.395422] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6eb3000 r5:c5dc8000 r4:00000000 [ 117.403175] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 117.410319] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c5f14000 r5:c5dc8000 [ 117.418154] r4:c5dc8000 [ 117.420699] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 117.427844] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:0000000b r4:0000000b [ 117.435601] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 117.443175] Exception stack(0xc5f15fa8 to 0xc5f15ff0) [ 117.448234] 5fa0: 0000000b 0000000b 00000001 b6eb3000 0000000b 00000000 [ 117.456420] 5fc0: 0000000b 0000000b b6ffae00 00000004 00000001 00000000 00020000 bedeaa54 [ 117.464603] 5fe0: 00000004 bedea788 b6f654cf b6eeb7e6 [ 117.469664] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) [ 117.475768] ---[ end trace 9c7e15a1aebb1c04 ]--- # Segmentation fault # [ 117.031569] lkdtm: Performing direct entry WRITE_KERN # [ 117.038150] lkdtm: attempting bad 7526124 byte write at c135cd24 # [ 117.047003] 8<--- cut here --- # [ 117.052868] Unable to handle kernel paging request at virtual address c135cd24 # [ 117.062172] pgd = 2ef7613d # [ 117.066787] [c135cd24] *pgd=1121940e(bad) # [ 117.073233] Internal error: Oops: 80d [#14] SMP ARM # [ 117.080362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 117.112065] CPU: 1 PID: 2611 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 117.121970] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 117.130241] PC is at memcpy+0x50/0x330 # [ 117.136156] LR is at 0xe92dd830 # [ 117.141289] pc : [] lr : [] psr: 200e0013 # [ 117.149291] sp : c5f15e2c ip : e1a0c00d fp : c5f15e64 # [ 117.156336] r10: 0000000b r9 : c1acd1a8 r8 : e89da800 # [ 117.163209] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 117.171469] r3 : e1a0c00d r2 : 0072d64c r1 : c0c2f658 r0 : c135cd24 # [ 117.179733] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.188775] Control: 10c5387d Table: 16fe004a DAC: 00000051 # [ 117.196256] Process cat (pid: 2611, stack limit = 0x5c76dd3b) # [ 117.203823] Stack: (0xc5f15e2c to 0xc5f16000) # [ 117.210005] 5e20: c0c2f638 0072d6ec c5f15f60 c15e8694 c135cd24 # [ 117.220180] 5e40: c135cd24 c135cf08 0000002a c5d3b000 0000000b c5f15f60 c5f15e74 c5f15e68 # [ 117.230350] 5e60: c0c2e8c8 c135cec8 c5f15e9c c5f15e78 c0c2edc8 c0c2e8a8 c0c2eca8 c5dc8000 # [ 117.240522] 5e80: b6eb3000 0000000b c3022b40 c5f15f60 c5f15ec4 c5f15ea0 c07f5de8 c0c2ecb4 # [ 117.250693] 5ea0: 00000000 c5dc8000 b6eb3000 c2816000 c5f15f60 c07f5d84 c5f15f5c c5f15ec8 # [ 117.260951] 5ec0: c0598bc0 c07f5d90 00000001 00000000 c0599154 c1372538 c0599154 c5f14000 # [ 117.271210] 5ee0: b6eb3000 00020000 00000004 0000000b 0001fff5 c5f15ee0 00000001 b6eb2000 # [ 117.281468] 5f00: c5c1c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 117.290251] 5f20: 00000000 00000000 c1372538 21a36d21 c205c1a0 c5dc8000 c5dc8000 c5f14000 # [ 117.298435] 5f40: b6eb3000 00000000 00000000 00000004 c5f15f94 c5f15f60 c0599154 c0598ac0 # [ 117.306621] 5f60: 00000000 00000000 c5f15fac 21a36d21 0000000b 0000000b b6ffae00 00000004 # [ 117.314807] 5f80: c03002e4 c5f14000 c5f15fa4 c5f15f98 c05991e4 c05990ec 00000000 c5f15fa8 # [ 117.322991] 5fa0: c03000c0 c05991d8 0000000b 0000000b 00000001 b6eb3000 0000000b 00000000 # [ 117.331176] 5fc0: 0000000b 0000000b b6ffae00 00000004 00000001 00000000 00020000 bedeaa54 # [ 117.339360] 5fe0: 00000004 bedea788 b6f654cf b6eeb7e6 800e0030 00000001 00000000 00000000 # [ 117.347539] Backtrace: # [ 117.350021] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.358208] r7:c5f15f60 r6:0000000b r5:c5d3b000 r4:0000002a # [ 117.363880] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 117.371899] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.379825] r9:c5f15f60 r8:c3022b40 r7:0000000b r6:b6eb3000 r5:c5dc8000 r4:c0c2eca8 # [ 117.387583] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 117.395422] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6eb3000 r5:c5dc8000 r4:00000000 # [ 117.403175] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 117.410319] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c5f14000 r5:c5dc8000 # [ 117.418154] r4:c5dc8000 # [ 117.420699] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 117.427844] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:0000000b r4:0000000b # [ 117.435601] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 117.443175] Exception stack(0xc5f15fa8 to 0xc5f15ff0) # [ 117.448234] 5fa0: 0000000b 0000000b 00000001 b6eb3000 0000000b 0000[ 117.976147] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW 0000 # [ 117.[4 5 6141270.]9 85827] lkdtm: attempting good refcount_inc() without overflow fc0: 0000000b 0000000b b6ffae00 0[ 117.992070] lkdtm: attempting bad refcount_inc() overflow 0000004 00000001 00000000 0002000[ 118.000474] ------------[ cut here ]------------ 0 bedeaa54 # [ 117.464603] 5fe0[ 118.007819] WARNING: CPU: 3 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 : 00000004 bedea788 b6f654cf b6ee[ 118.019096] refcount_t: saturated; leaking memory. b7e6 # [ 117.469664] Code: f5d1[ 118.026745] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 f05c f5d1f07c e8b151f8 e2522020 ([ 118.058457] CPU: 3 PID: 2686 Comm: cat Tainted: G D W 5.10.151-cip18 #1 e8a051f8[) 11 8#. 0[6 9 011157 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) .475768] ---[ end [t r a1c1e8. 097191] Backtrace: c7e15a1aebb1c04 ]--- # WRITE_KE[ 118.081734] [] (dump_backtrace) from [] (show_stack+0x20/0x24) N: missing 'cal[l t1r1a8c.e0:9'067] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 : [FAIL] not ok 41[ s e1l1f8t.e99723] [] (show_stack) from [] (dump_stack+0xe0/0x100) sts: lkdtm: WRITE_KERN.sh[ # 1e8.109204] [] (dump_stack) from [] (__warn+0xfc/0x16c) xit=1 # selftes[t s :1 1l8k.d1t18588] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 : REFCOUNT_INC_OVERFL[ O W1.1s8h.128415] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 118.138146] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000 [ 118.143898] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 118.152866] r9:c1acd1b4 r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c5f65000 r4:c5f58000 [ 118.160623] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 118.170291] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) [ 118.180393] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 118.189530] r4:0000002b [ 118.192077] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 118.200096] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 118.208022] r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dd2000 r5:c6edf180 r4:c0c2eca8 [ 118.215779] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 118.223617] r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dd2000 r5:c6edf180 r4:00000000 [ 118.231370] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 118.238514] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c5f58000 r5:c6edf180 [ 118.246347] r4:c6edf180 [ 118.248889] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 118.256031] r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:00000016 r4:00000016 [ 118.263785] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 118.271359] Exception stack(0xc5f59fa8 to 0xc5f59ff0) [ 118.276419] 9fa0: 00000016 00000016 00000001 b6dd2000 00000016 00000000 [ 118.284605] 9fc0: 00000016 00000016 b6f19e00 00000004 00000001 00000000 00020000 bef73a54 [ 118.292787] 9fe0: 00000004 bef73788 b6e844cf b6e0a7e6 [ 118.297882] irq event stamp: 0 [ 118.300954] hardirqs last enabled at (0): [<00000000>] 0x0 [ 118.306584] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 118.314123] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 118.321625] softirqs last disabled at (0): [<00000000>] 0x0 [ 118.327256] ---[ end trace 9c7e15a1aebb1c05 ]--- [ 118.331891] lkdtm: Overflow detected: saturated # [ 117.976147] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 117.983827] lkdtm: attempting good refcount_inc() without overflow # [ 117.992070] lkdtm: attempting bad refcount_inc() overflow # [ 118.000474] ------------[ cut here ]------------ # [ 118.007819] WARNING: CPU: 3 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 118.019096] refcount_t: saturated; leaking memory. # [ 118.026745] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 118.058457] CPU: 3 PID: 2686 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 118.069015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 118.077191] Backtrace: # [ 118.081734] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 118.092067] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 118.099723] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 118.109204] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 118.118588] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 # [ 118.128415] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 118.138146] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000 # [ 118.143898] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 118.152866] r9:c1acd1b4 r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c5f65000 r4:c5f58000 # [ 118.160623] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 118.170291] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 118.180393] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.189530] r4:0000002b # [ 118.192077] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 118.200096] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.208022] r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dd2000 r5:c6edf180 r4:c0c2eca8 # [ 118.215779] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 118.223617] r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dd2000 r5:c6edf180 r4:00000000 # [ 118.231370] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 118.238514] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c5f58000 r5:c6edf180 # [ 118.246347] r4:c6edf180 # [ 118.248889] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 118.256031] r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:00000016 r4:00000016 # [ 118.263785] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 118.271359] Exception stack(0xc5f59fa8 to 0xc5f59ff0) # [ 118.276419] 9fa0: 00000016 00000016 00000001 b6dd2000 00000016 00000000 # [ 118.284605] 9fc0: 00000016 00000016 b6f19e00 00000004 00000001 00000000 00020000 bef73a54 # [ 118.292787] 9fe0: 00000004 bef73788 b6e844cf b6e0a7e6 # [ 118.297882] irq event stamp: 0 # [ 118.300954] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 118.306584] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 118.314123] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 118.321625] softirqs last disabled at (0): [<00000000>] 0x0 # [ 118.327256] ---[ end trace 9c7e15a1aebb1c05 ]--- # [ 118.331891] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: missing 'call trace:[ 118.746067] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW ': [FAIL] not [o k 14128 .s7e5l881] lkdtm: attempting good refcount_add() without overflow ftests: lkdtm: REFCOUNT_INC_OVERF[ 118.762266] lkdtm: attempting bad refcount_add() overflow LOW.sh # exit=1 # selftests: lkd[ 118.770405] ------------[ cut here ]------------ tm: REFCOUNT_ADD_OVERFLOW.sh [ 118.777921] WARNING: CPU: 3 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 118.788891] refcount_t: saturated; leaking memory. [ 118.793695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 118.822969] CPU: 3 PID: 2720 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 118.830723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 118.837258] Backtrace: [ 118.839737] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 118.847320] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 118.852996] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 118.860322] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 118.867299] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 [ 118.875058] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 118.882551] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000 [ 118.888228] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 118.897198] r9:c1acd1cc r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c68a1000 r4:c5f58000 [ 118.904958] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 118.914630] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) [ 118.924740] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 118.933878] r4:0000002c [ 118.936428] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 118.944451] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 118.952379] r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dbe000 r5:c59c48c0 r4:c0c2eca8 [ 118.960141] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 118.967982] r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dbe000 r5:c59c48c0 r4:00000000 [ 118.975738] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 118.982885] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5f58000 r5:c59c48c0 [ 118.990721] r4:c59c48c0 [ 118.993268] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 119.000417] r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016 [ 119.008175] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 119.015753] Exception stack(0xc5f59fa8 to 0xc5f59ff0) [ 119.020817] 9fa0: 00000016 00000016 00000001 b6dbe000 00000016 00000000 [ 119.029006] 9fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 bea08a54 [ 119.037191] 9fe0: 00000004 bea08788 b6e704cf b6df67e6 [ 119.042350] irq event stamp: 0 [ 119.045466] hardirqs last enabled at (0): [<00000000>] 0x0 [ 119.051064] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 119.058607] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 119.066172] softirqs last disabled at (0): [<00000000>] 0x0 [ 119.071768] ---[ end trace 9c7e15a1aebb1c06 ]--- [ 119.076455] lkdtm: Overflow detected: saturated # [ 118.746067] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 118.753881] lkdtm: attempting good refcount_add() without overflow # [ 118.762266] lkdtm: attempting bad refcount_add() overflow # [ 118.770405] ------------[ cut here ]------------ # [ 118.777921] WARNING: CPU: 3 PID: 2720 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 118.788891] refcount_t: saturated; leaking memory. # [ 118.793695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 118.822969] CPU: 3 PID: 2720 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 118.830723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 118.837258] Backtrace: # [ 118.839737] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 118.847320] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 118.852996] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 118.860322] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 118.867299] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 # [ 118.875058] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 118.882551] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f58000 # [ 118.888228] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 118.897198] r9:c1acd1cc r8:c15e8694 r7:c5f59f60 r6:00000016 r5:c68a1000 r4:c5f58000 # [ 118.904958] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 118.914630] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 118.924740] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.933878] r4:0000002c # [ 118.936428] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 118.944451] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.952379] r9:c5f59f60 r8:c3022b40 r7:00000016 r6:b6dbe000 r5:c59c48c0 r4:c0c2eca8 # [ 118.960141] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 118.967982] r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6dbe000 r5:c59c48c0 r4:00000000 # [ 118.975738] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 118.982885] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5f58000 r5:c59c48c0 # [ 118.990721] r4:c59c48c0 # [ 118.993268] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 119.000417] r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016 # [ 119.008175] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 119.015753] Exception stack(0xc5f59fa8 to 0xc5f59ff0) # [ 119.020817] 9fa0: 00000016 00000016 00000001 b6dbe000 00000016 00000000 # [ 119.029006] 9fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 bea08a54 # [ 119.037191] 9fe0: 00000004 bea08788 b6e704cf b6df67e6 # [ 119.042350] irq event stamp: 0 # [ 119.045466] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 119.051064] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 119.058607] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 119.066172] softirqs last disabled at (0): [<00000000>] 0x0 # [ 119.071768] ---[ end trace 9c7e15a1aebb1c06 ]--- # [ 119.076455] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL][ 119.494391] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW not ok 43 selftests: lkdtm: REFC[ 119.504027] lkdtm: attempting bad refcount_inc_not_zero() overflow OUNT_ADD_OVERFLOW.sh # exit=1 # [ 119.513037] ------------[ cut here ]------------ selftests: lkdtm: REFCOUNT_INC_NO[ 119.520585] WARNING: CPU: 3 PID: 2754 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 T_ZERO_OVERFLOW.sh [ 119.531907] refcount_t: saturated; leaking memory. [ 119.538357] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 119.567515] CPU: 3 PID: 2754 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 119.575266] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 119.581798] Backtrace: [ 119.584271] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 119.591849] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 119.597520] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 119.604843] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 119.611814] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 [ 119.619568] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 119.627058] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6cb8000 [ 119.632732] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 119.641698] r9:c1acd1e4 r8:c15e8694 r7:c6cb9f60 r6:0000001f r5:c5f65000 r4:7fffffff [ 119.649459] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 119.659908] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) [ 119.671562] r5:c5f65000 r4:c6cb8000 [ 119.675156] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 119.685072] r4:0000002d [ 119.687617] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 119.695633] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 119.703558] r9:c6cb9f60 r8:c3022b40 r7:0000001f r6:b6dc7000 r5:c6edea00 r4:c0c2eca8 [ 119.711316] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 119.719153] r9:c07f5d84 r8:c6cb9f60 r7:c2816000 r6:b6dc7000 r5:c6edea00 r4:00000000 [ 119.726905] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 119.734049] r10:00000004 r9:00000000 r8:00000000 r7:b6dc7000 r6:c6cb8000 r5:c6edea00 [ 119.741881] r4:c6edea00 [ 119.744423] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 119.751566] r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6f0ee00 r5:0000001f r4:0000001f [ 119.759319] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 119.766894] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0) [ 119.771955] 9fa0: 0000001f 0000001f 00000001 b6dc7000 0000001f 00000000 [ 119.780141] 9fc0: 0000001f 0000001f b6f0ee00 00000004 00000001 00000000 00020000 be9a8a54 [ 119.788323] 9fe0: 00000004 be9a8788 b6e794cf b6dff7e6 [ 119.793448] irq event stamp: 0 [ 119.796552] hardirqs last enabled at (0): [<00000000>] 0x0 [ 119.802142] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 119.809704] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 119.817266] softirqs last disabled at (0): [<00000000>] 0x0 [ 119.822858] ---[ end trace 9c7e15a1aebb1c07 ]--- [ 119.827536] lkdtm: Overflow detected: saturated # [ 119.494391] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 119.504027] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 119.513037] ------------[ cut here ]------------ # [ 119.520585] WARNING: CPU: 3 PID: 2754 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 119.531907] refcount_t: saturated; leaking memory. # [ 119.538357] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 119.567515] CPU: 3 PID: 2754 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 119.575266] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 119.581798] Backtrace: # [ 119.584271] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 119.591849] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 119.597520] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 119.604843] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 119.611814] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 # [ 119.619568] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 119.627058] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6cb8000 # [ 119.632732] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 119.641698] r9:c1acd1e4 r8:c15e8694 r7:c6cb9f60 r6:0000001f r5:c5f65000 r4:7fffffff # [ 119.649459] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 119.659908] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 119.671562] r5:c5f65000 r4:c6cb8000 # [ 119.675156] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 119.685072] r4:0000002d # [ 119.687617] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 119.695633] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 119.703558] r9:c6cb9f60 r8:c3022b40 r7:0000001f r6:b6dc7000 r5:c6edea00 r4:c0c2eca8 # [ 119.711316] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 119.719153] r9:c07f5d84 r8:c6cb9f60 r7:c2816000 r6:b6dc7000 r5:c6edea00 r4:00000000 # [ 119.726905] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 119.734049] r10:00000004 r9:00000000 r8:00000000 r7:b6dc7000 r6:c6cb8000 r5:c6edea00 # [ 119.741881] r4:c6edea00 # [ 119.744423] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 119.751566] r9:c6cb8000 r8:c03002e4 r7:00000004 r6:b6f0ee00 r5:0000001f r4:0000001f # [ 119.759319] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 119.766894] Exception stack(0xc6cb9fa8 to 0xc6cb9ff0) # [ 119.771955] 9fa0: 0000001f 0000001f 00000001 b6dc7000 0000001f 00000000 # [ 119.780141] 9fc0: 0000001f 0000001f b6f0ee00 00000004 00000001 00000000 00020000 be9a8a54 # [ 119.788323] 9fe0: 00000004 be9a8788 b6e794cf b6dff7e6 # [ 119.793448] irq event stamp: 0 # [ 119.796552] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 119.802142] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 119.809704] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 119.817266] softirqs last disabled at (0): [<00000000>] 0x0 # [ 119.822858] ---[ end trace 9c7e15a1aebb1c07 ]--- # [ 119.827536] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not [ 120.250905] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW ok 44 selftests: lkdtm: REFCOUNT_[ 120.258736] lkdtm: attempting bad refcount_add_not_zero() overflow INC_NOT_ZERO_OVERFLOW.sh # exit=1[ 120.267705] ------------[ cut here ]------------ # selftests: lkdtm: REFCOUNT_AD[ 120.275354] WARNING: CPU: 3 PID: 2788 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 D_NOT_ZERO_OVERFLOW.sh [ 120.286485] refcount_t: saturated; leaking memory. [ 120.293308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 120.322466] CPU: 3 PID: 2788 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 120.330217] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 120.336748] Backtrace: [ 120.339220] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 120.346798] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 120.352470] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 120.359791] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 120.366762] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 [ 120.374519] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 120.382008] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c5f6a000 [ 120.387682] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 120.396649] r9:c1acd204 r8:c15e8694 r7:c5f6bf60 r6:0000001f r5:c68a1000 r4:7fffffff [ 120.404408] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 120.414854] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) [ 120.426508] r5:c68a1000 r4:c5f6a000 [ 120.430100] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 120.440017] r4:0000002e [ 120.442564] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 120.450582] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 120.458506] r9:c5f6bf60 r8:c3022b40 r7:0000001f r6:b6e39000 r5:c6ede640 r4:c0c2eca8 [ 120.466263] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 120.474101] r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e39000 r5:c6ede640 r4:00000000 [ 120.481853] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 120.488996] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5f6a000 r5:c6ede640 [ 120.496830] r4:c6ede640 [ 120.499375] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 120.506518] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f [ 120.514271] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.521845] Exception stack(0xc5f6bfa8 to 0xc5f6bff0) [ 120.526906] bfa0: 0000001f 0000001f 00000001 b6e39000 0000001f 00000000 [ 120.535091] bfc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bef1aa54 [ 120.543272] bfe0: 00000004 bef1a788 b6eeb4cf b6e717e6 [ 120.548406] irq event stamp: 0 [ 120.551479] hardirqs last enabled at (0): [<00000000>] 0x0 [ 120.557109] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 120.564655] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 120.572171] softirqs last disabled at (0): [<00000000>] 0x0 [ 120.577802] ---[ end trace 9c7e15a1aebb1c08 ]--- [ 120.582433] lkdtm: Overflow detected: saturated # [ 120.250905] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 120.258736] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 120.267705] ------------[ cut here ]------------ # [ 120.275354] WARNING: CPU: 3 PID: 2788 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 120.286485] refcount_t: saturated; leaking memory. # [ 120.293308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 120.322466] CPU: 3 PID: 2788 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 120.330217] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 120.336748] Backtrace: # [ 120.339220] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 120.346798] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 120.352470] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 120.359791] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 120.366762] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 # [ 120.374519] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 120.382008] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c5f6a000 # [ 120.387682] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 120.396649] r9:c1acd204 r8:c15e8694 r7:c5f6bf60 r6:0000001f r5:c68a1000 r4:7fffffff # [ 120.404408] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 120.414854] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 120.426508] r5:c68a1000 r4:c5f6a000 # [ 120.430100] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 120.440017] r4:0000002e # [ 120.442564] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 120.450582] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 120.458506] r9:c5f6bf60 r8:c3022b40 r7:0000001f r6:b6e39000 r5:c6ede640 r4:c0c2eca8 # [ 120.466263] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 120.474101] r9:c07f5d84 r8:c5f6bf60 r7:c2816000 r6:b6e39000 r5:c6ede640 r4:00000000 # [ 120.481853] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 120.488996] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5f6a000 r5:c6ede640 # [ 120.496830] r4:c6ede640 # [ 120.499375] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.506518] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f # [ 120.514271] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.521845] Exception stack(0xc5f6bfa8 to 0xc5f6bff0) # [ 120.526906] bfa0: 0000001f 0000001f 00000001 b6e39000 0000001f 00000000 # [ 120.535091] bfc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bef1aa54 # [ 120.543272] bfe0: 00000004 bef1a788 b6eeb4cf b6e717e6 # [ 120.548406] irq event stamp: 0 # [ 120.551479] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 120.557109] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 120.564655] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 120.572171] softirqs last disabled at (0): [<00000000>] 0x0 # [ 120.577802] ---[ end trace 9c7e15a1aebb1c08 ]--- # [ 120.582433] 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 # selfte[ 121.012727] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO sts: lkdtm: REFCOUNT_DEC_ZERO.sh[ 121.020080] lkdtm: attempting good refcount_dec() [ 121.027650] lkdtm: attempting bad refcount_dec() to zero [ 121.032987] ------------[ cut here ]------------ [ 121.037700] WARNING: CPU: 3 PID: 2822 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 121.046193] refcount_t: decrement hit 0; leaking memory. [ 121.051521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 121.080752] CPU: 3 PID: 2822 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 121.088504] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 121.095041] Backtrace: [ 121.097520] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 121.105101] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 121.110778] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 121.118106] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 121.125080] r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8 [ 121.132840] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 121.140332] r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482e000 [ 121.146010] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 121.154980] r9:c1acd224 r8:c15e8694 r7:c482ff60 r6:00000012 r5:c5d8e000 r4:c482e000 [ 121.162746] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 121.172416] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) [ 121.182179] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.190971] r4:0000002f [ 121.193522] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.201542] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.209472] r9:c482ff60 r8:c3022b40 r7:00000012 r6:b6e7e000 r5:c2fd5e00 r4:c0c2eca8 [ 121.217235] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.225077] r9:c07f5d84 r8:c482ff60 r7:c2816000 r6:b6e7e000 r5:c2fd5e00 r4:00000000 [ 121.232834] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 121.239981] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c482e000 r5:c2fd5e00 [ 121.247818] r4:c2fd5e00 [ 121.250364] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 121.257512] r9:c482e000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000012 r4:00000012 [ 121.265270] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 121.272847] Exception stack(0xc482ffa8 to 0xc482fff0) [ 121.277911] ffa0: 00000012 00000012 00000001 b6e7e000 00000012 00000000 [ 121.286100] ffc0: 00000012 00000012 b6fc5e00 00000004 00000001 00000000 00020000 bef6ca54 [ 121.294284] ffe0: 00000004 bef6c788 b6f304cf b6eb67e6 [ 121.299429] irq event stamp: 0 [ 121.302506] hardirqs last enabled at (0): [<00000000>] 0x0 [ 121.308138] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 121.315699] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 121.323203] softirqs last disabled at (0): [<00000000>] 0x0 [ 121.328848] ---[ end trace 9c7e15a1aebb1c09 ]--- [ 121.333492] lkdtm: Zero detected: saturated # [ 121.012727] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 121.020080] lkdtm: attempting good refcount_dec() # [ 121.027650] lkdtm: attempting bad refcount_dec() to zero # [ 121.032987] ------------[ cut here ]------------ # [ 121.037700] WARNING: CPU: 3 PID: 2822 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 121.046193] refcount_t: decrement hit 0; leaking memory. # [ 121.051521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 121.080752] CPU: 3 PID: 2822 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 121.088504] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 121.095041] Backtrace: # [ 121.097520] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 121.105101] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 121.110778] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 121.118106] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 121.125080] r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8 # [ 121.132840] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 121.140332] r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482e000 # [ 121.146010] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 121.154980] r9:c1acd224 r8:c15e8694 r7:c482ff60 r6:00000012 r5:c5d8e000 r4:c482e000 # [ 121.162746] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 121.172416] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 121.182179] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.190971] r4:0000002f # [ 121.193522] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.201542] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.209472] r9:c482ff60 r8:c3022b40 r7:00000012 r6:b6e7e000 r5:c2fd5e00 r4:c0c2eca8 # [ 121.217235] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.225077] r9:c07f5d84 r8:c482ff60 r7:c2816000 r6:b6e7e000 r5:c2fd5e00 r4:00000000 # [ 121.232834] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.239981] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c482e000 r5:c2fd5e00 # [ 121.247818] r4:c2fd5e00 # [ 121.250364] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.257512] r9:c482e000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000012 r4:00000012 # [ 121.265270] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.272847] Exception stack(0xc482ffa8 to 0xc482fff0) # [ 121.277911] ffa0: 00000012 00000012 00000001 b6e7e000 00000012 00000000 # [ 121.286100] ffc0: 00000012 00000012 b6fc5e00 00000004 00000001 00000000 00020000 bef6ca54 # [ 121.294284] ffe0: 00000004 bef6c788 b6f304cf b6eb67e6 # [ 121.299429] irq event stamp: 0 # [ 121.302506] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 121.308138] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 121.315699] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 121.323203] softirqs last disabled at (0): [<00000000>] 0x0 # [ 121.328848] ---[ end trace 9c7e15a1aebb1c09 ]--- # [ 121.333492] 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 [ 121.785751] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 121.791784] lkdtm: attempting bad refcount_dec() below zero [ 121.797444] ------------[ cut here ]------------ [ 121.802098] WARNING: CPU: 2 PID: 2859 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 121.810598] refcount_t: decrement hit 0; leaking memory. [ 121.815993] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 121.845224] CPU: 2 PID: 2859 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 121.852976] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 121.859509] Backtrace: [ 121.861989] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 121.869572] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 121.875246] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 121.882574] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 121.889549] r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8 [ 121.897310] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 121.904803] r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482c000 [ 121.910480] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 121.919451] r9:c1acd238 r8:c15e8694 r7:c482df60 r6:00000016 r5:00000000 r4:c482c000 [ 121.927216] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 121.936886] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) [ 121.946995] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.956135] r5:c5d38000 r4:00000030 [ 121.959727] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.967749] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.975678] r9:c482df60 r8:c3022b40 r7:00000016 r6:b6dd8000 r5:c4754dc0 r4:c0c2eca8 [ 121.983440] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.991281] r9:c07f5d84 r8:c482df60 r7:c2816000 r6:b6dd8000 r5:c4754dc0 r4:00000000 [ 121.999038] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 122.006187] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c482c000 r5:c4754dc0 [ 122.014022] r4:c4754dc0 [ 122.016570] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 122.023716] r9:c482c000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000016 r4:00000016 [ 122.031475] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 122.039053] Exception stack(0xc482dfa8 to 0xc482dff0) [ 122.044119] dfa0: 00000016 00000016 00000001 b6dd8000 00000016 00000000 [ 122.052309] dfc0: 00000016 00000016 b6f1fe00 00000004 00000001 00000000 00020000 bedb9a54 [ 122.060496] dfe0: 00000004 bedb9788 b6e8a4cf b6e107e6 [ 122.065640] irq event stamp: 0 [ 122.068718] hardirqs last enabled at (0): [<00000000>] 0x0 [ 122.074345] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 122.081853] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 122.089416] softirqs last disabled at (0): [<00000000>] 0x0 [ 122.095081] ---[ end trace 9c7e15a1aebb1c0a ]--- [ 122.099725] lkdtm: Negative detected: saturated # [ 121.785751] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 121.791784] lkdtm: attempting bad refcount_dec() below zero # [ 121.797444] ------------[ cut here ]------------ # [ 121.802098] WARNING: CPU: 2 PID: 2859 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 121.810598] refcount_t: decrement hit 0; leaking memory. # [ 121.815993] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 121.845224] CPU: 2 PID: 2859 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 121.852976] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 121.859509] Backtrace: # [ 121.861989] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 121.869572] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 121.875246] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 121.882574] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 121.889549] r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8 # [ 121.897310] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 121.904803] r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c482c000 # [ 121.910480] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 121.919451] r9:c1acd238 r8:c15e8694 r7:c482df60 r6:00000016 r5:00000000 r4:c482c000 # [ 121.927216] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 121.936886] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 121.946995] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.956135] r5:c5d38000 r4:00000030 # [ 121.959727] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.967749] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.975678] r9:c482df60 r8:c3022b40 r7:00000016 r6:b6dd8000 r5:c4754dc0 r4:c0c2eca8 # [ 121.983440] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.991281] r9:c07f5d84 r8:c482df60 r7:c2816000 r6:b6dd8000 r5:c4754dc0 r4:00000000 # [ 121.999038] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.006187] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c482c000 r5:c4754dc0 # [ 122.014022] r4:c4754dc0 # [ 122.016570] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.023716] r9:c482c000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000016 r4:00000016 # [ 122.031475] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.039053] Exception stack(0xc482dfa8 to 0xc482dff0) # [ 122.044119] dfa0: 00000016 00000016 00000001 b6dd8000 00000016 00000000 # [ 122.052309] dfc0: 00000016 00000016 b6f1fe00 00000004 00000001 00000000 00020000 bedb9a54 # [ 122.060496] dfe0: 00000004 bedb9788 b6e8a4cf b6e107e6 # [ 122.065640] irq event stamp: 0 # [ 122.068718] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 122.074345] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 122.081853] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 122.089416] softirqs last disabled at (0): [<00000000>] 0x0 # [ 122.095081] ---[ end trace 9c7e15a1aebb1c0a ]--- # [ 122.099725] 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 [ 122.543826] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE [ 122.550703] lkdtm: attempting bad refcount_dec_and_test() below zero [ 122.557106] ------------[ cut here ]------------ [ 122.561753] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 122.570334] refcount_t: underflow; use-after-free. [ 122.575164] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 122.604405] CPU: 0 PID: 2894 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 122.612155] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.618689] Backtrace: [ 122.621163] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 122.628741] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 122.634412] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 122.641735] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 122.648706] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 [ 122.656461] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 122.663950] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f58000 [ 122.669625] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 122.678677] r9:c1acd250 r8:c15e8694 r7:c5f59f60 r6:0000001f r5:00000000 r4:c5f58000 [ 122.686435] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 122.696884] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) [ 122.708550] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 122.718469] r5:c6cb4000 r4:00000031 [ 122.722058] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 122.730075] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 122.738000] r9:c5f59f60 r8:c3022b40 r7:0000001f r6:b6e7d000 r5:c6b07a40 r4:c0c2eca8 [ 122.745757] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 122.753595] r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6e7d000 r5:c6b07a40 r4:00000000 [ 122.761347] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 122.768489] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5f58000 r5:c6b07a40 [ 122.776322] r4:c6b07a40 [ 122.778864] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 122.786006] r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000001f r4:0000001f [ 122.793761] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 122.801335] Exception stack(0xc5f59fa8 to 0xc5f59ff0) [ 122.806396] 9fa0: 0000001f 0000001f 00000001 b6e7d000 0000001f 00000000 [ 122.814581] 9fc0: 0000001f 0000001f b6fc4e00 00000004 00000001 00000000 00020000 be94aa54 [ 122.822763] 9fe0: 00000004 be94a788 b6f2f4cf b6eb57e6 [ 122.827856] irq event stamp: 0 [ 122.830930] hardirqs last enabled at (0): [<00000000>] 0x0 [ 122.836545] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 122.844081] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 122.851611] softirqs last disabled at (0): [<00000000>] 0x0 [ 122.857227] ---[ end trace 9c7e15a1aebb1c0b ]--- [ 122.861855] lkdtm: Negative detected: saturated # [ 122.543826] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 122.550703] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 122.557106] ------------[ cut here ]------------ # [ 122.561753] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 122.570334] refcount_t: underflow; use-after-free. # [ 122.575164] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 122.604405] CPU: 0 PID: 2894 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 122.612155] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.618689] Backtrace: # [ 122.621163] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 122.628741] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 122.634412] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 122.641735] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 122.648706] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 # [ 122.656461] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 122.663950] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f58000 # [ 122.669625] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 122.678677] r9:c1acd250 r8:c15e8694 r7:c5f59f60 r6:0000001f r5:00000000 r4:c5f58000 # [ 122.686435] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 122.696884] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 122.708550] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.718469] r5:c6cb4000 r4:00000031 # [ 122.722058] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 122.730075] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.738000] r9:c5f59f60 r8:c3022b40 r7:0000001f r6:b6e7d000 r5:c6b07a40 r4:c0c2eca8 # [ 122.745757] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 122.753595] r9:c07f5d84 r8:c5f59f60 r7:c2816000 r6:b6e7d000 r5:c6b07a40 r4:00000000 # [ 122.761347] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.768489] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5f58000 r5:c6b07a40 # [ 122.776322] r4:c6b07a40 # [ 122.778864] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.786006] r9:c5f58000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000001f r4:0000001f # [ 122.793761] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.801335] Exception stack(0xc5f59fa8 to 0xc5f59ff0) # [ 122.806396] 9fa0: 0000001f 0000001f 00000001 b6e7d000 0000001f 00000000 # [ 122.814581] 9fc0: 0000001f 0000001f b6fc4e00 00000004 00000001 00000000 00020000 be94aa54 # [ 122.822763] 9fe0: 00000004 be94a788 b6f2f4cf b6eb57e6 # [ 122.827856] irq event stamp: 0 # [ 122.830930] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 122.836545] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 122.844081] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 122.851611] softirqs last disabled at (0): [<00000000>] 0x0 # [ 122.857227] ---[ end trace 9c7e15a1aebb1c0b ]--- # [ 122.861855] 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 [ 123.322178] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE [ 123.329031] lkdtm: attempting bad refcount_sub_and_test() below zero [ 123.335499] ------------[ cut here ]------------ [ 123.340178] WARNING: CPU: 1 PID: 2929 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 123.348776] refcount_t: underflow; use-after-free. [ 123.353584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 123.382875] CPU: 1 PID: 2929 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 123.390636] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 123.397167] Backtrace: [ 123.399640] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 123.407220] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 123.412891] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 123.420214] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 123.427185] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 [ 123.434943] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 123.442433] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f14000 [ 123.448108] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 123.457161] r9:c1acd270 r8:c15e8694 r7:c5f15f60 r6:0000001f r5:c5d3b000 r4:c5f14000 [ 123.464917] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 123.475362] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) [ 123.487026] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.496942] r4:00000032 [ 123.499489] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.507507] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.515431] r9:c5f15f60 r8:c3022b40 r7:0000001f r6:b6e76000 r5:c6d3be00 r4:c0c2eca8 [ 123.523189] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.531027] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e76000 r5:c6d3be00 r4:00000000 [ 123.538779] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.545923] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5f14000 r5:c6d3be00 [ 123.553757] r4:c6d3be00 [ 123.556302] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.563445] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000001f r4:0000001f [ 123.571200] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.578774] Exception stack(0xc5f15fa8 to 0xc5f15ff0) [ 123.583834] 5fa0: 0000001f 0000001f 00000001 b6e76000 0000001f 00000000 [ 123.592019] 5fc0: 0000001f 0000001f b6fbde00 00000004 00000001 00000000 00020000 bee46a54 [ 123.600201] 5fe0: 00000004 bee46788 b6f284cf b6eae7e6 [ 123.605329] irq event stamp: 0 [ 123.608402] hardirqs last enabled at (0): [<00000000>] 0x0 [ 123.614019] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 123.621537] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 123.629094] softirqs last disabled at (0): [<00000000>] 0x0 [ 123.634740] ---[ end trace 9c7e15a1aebb1c0c ]--- [ 123.639372] lkdtm: Negative detected: saturated # [ 123.322178] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 123.329031] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 123.335499] ------------[ cut here ]------------ # [ 123.340178] WARNING: CPU: 1 PID: 2929 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 123.348776] refcount_t: underflow; use-after-free. # [ 123.353584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 123.382875] CPU: 1 PID: 2929 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 123.390636] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 123.397167] Backtrace: # [ 123.399640] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 123.407220] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 123.412891] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 123.420214] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 123.427185] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 # [ 123.434943] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 123.442433] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c5f14000 # [ 123.448108] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 123.457161] r9:c1acd270 r8:c15e8694 r7:c5f15f60 r6:0000001f r5:c5d3b000 r4:c5f14000 # [ 123.464917] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 123.475362] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 123.487026] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.496942] r4:00000032 # [ 123.499489] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.507507] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.515431] r9:c5f15f60 r8:c3022b40 r7:0000001f r6:b6e76000 r5:c6d3be00 r4:c0c2eca8 # [ 123.523189] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.531027] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e76000 r5:c6d3be00 r4:00000000 # [ 123.538779] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.545923] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5f14000 r5:c6d3be00 # [ 123.553757] r4:c6d3be00 # [ 123.556302] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.563445] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000001f r4:0000001f # [ 123.571200] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.578774] Exception stack(0xc5f15fa8 to 0xc5f15ff0) # [ 123.583834] 5fa0: 0000001f 0000001f 00000001 b6e76000 0000001f 00000000 # [ 123.592019] 5fc0: 0000001f 0000001f b6fbde00 00000004 00000001 00000000 00020000 bee46a54 # [ 123.600201] 5fe0: 00000004 bee46788 b6f284cf b6eae7e6 # [ 123.605329] irq event stamp: 0 # [ 123.608402] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 123.614019] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 123.621537] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 123.629094] softirqs last disabled at (0): [<00000000>] 0x0 # [ 123.634740] ---[ end trace 9c7e15a1aebb1c0c ]--- # [ 123.639372] 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 [ 124.081863] lkdtm: Performing direct entry REFCOUNT_INC_ZERO [ 124.087730] lkdtm: attempting safe refcount_inc_not_zero() from zero [ 124.094181] lkdtm: Good: zero detected [ 124.097946] lkdtm: Correctly stayed at zero [ 124.102143] lkdtm: attempting bad refcount_inc() from zero [ 124.107741] ------------[ cut here ]------------ [ 124.112412] WARNING: CPU: 0 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 124.120973] refcount_t: addition on 0; use-after-free. [ 124.126239] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 124.155395] CPU: 0 PID: 2961 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 124.163144] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.169676] Backtrace: [ 124.172150] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 124.179729] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 124.185399] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 124.192720] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 124.199691] r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8 [ 124.207450] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 124.214941] r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c5f14000 [ 124.220613] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 124.229666] r9:c1acd290 r8:c15e8694 r7:c5f15f60 r6:00000012 r5:00000000 r4:c5f14000 [ 124.237421] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 124.247085] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) [ 124.256840] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 124.265630] r5:c6cbf000 r4:00000033 [ 124.269217] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 124.277236] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 124.285161] r9:c5f15f60 r8:c3022b40 r7:00000012 r6:b6e71000 r5:c6b06140 r4:c0c2eca8 [ 124.292918] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 124.300755] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e71000 r5:c6b06140 r4:00000000 [ 124.308508] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 124.315651] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5f14000 r5:c6b06140 [ 124.323485] r4:c6b06140 [ 124.326028] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 124.333171] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000012 r4:00000012 [ 124.340924] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 124.348498] Exception stack(0xc5f15fa8 to 0xc5f15ff0) [ 124.353557] 5fa0: 00000012 00000012 00000001 b6e71000 00000012 00000000 [ 124.361744] 5fc0: 00000012 00000012 b6fb8e00 00000004 00000001 00000000 00020000 bec54a54 [ 124.369927] 5fe0: 00000004 bec54788 b6f234cf b6ea97e6 [ 124.375018] irq event stamp: 0 [ 124.378090] hardirqs last enabled at (0): [<00000000>] 0x0 [ 124.383678] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 124.391241] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 124.398784] softirqs last disabled at (0): [<00000000>] 0x0 [ 124.404394] ---[ end trace 9c7e15a1aebb1c0d ]--- [ 124.409022] lkdtm: Zero detected: saturated # [ 124.081863] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 124.087730] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 124.094181] lkdtm: Good: zero detected # [ 124.097946] lkdtm: Correctly stayed at zero # [ 124.102143] lkdtm: attempting bad refcount_inc() from zero # [ 124.107741] ------------[ cut here ]------------ # [ 124.112412] WARNING: CPU: 0 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 124.120973] refcount_t: addition on 0; use-after-free. # [ 124.126239] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 124.155395] CPU: 0 PID: 2961 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 124.163144] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.169676] Backtrace: # [ 124.172150] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 124.179729] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 124.185399] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 124.192720] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 124.199691] r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8 # [ 124.207450] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 124.214941] r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c5f14000 # [ 124.220613] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 124.229666] r9:c1acd290 r8:c15e8694 r7:c5f15f60 r6:00000012 r5:00000000 r4:c5f14000 # [ 124.237421] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 124.247085] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 124.256840] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.265630] r5:c6cbf000 r4:00000033 # [ 124.269217] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.277236] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.285161] r9:c5f15f60 r8:c3022b40 r7:00000012 r6:b6e71000 r5:c6b06140 r4:c0c2eca8 # [ 124.292918] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 124.300755] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6e71000 r5:c6b06140 r4:00000000 # [ 124.308508] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.315651] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c5f14000 r5:c6b06140 # [ 124.323485] r4:c6b06140 # [ 124.326028] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.333171] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000012 r4:00000012 # [ 124.340924] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.348498] Exception stack(0xc5f15fa8 to 0xc5f15ff0) # [ 124.353557] 5fa0: 00000012 00000012 00000001 b6e71000 00000012 00000000 # [ 124.361744] 5fc0: 00000012 00000012 b6fb8e00 00000004 00000001 00000000 00020000 bec54a54 # [ 124.369927] 5fe0: 00000004 bec54788 b6f234cf b6ea97e6 # [ 124.375018] irq event stamp: 0 # [ 124.378090] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 124.383678] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 124.391241] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 124.398784] softirqs last disabled at (0): [<00000000>] 0x0 # [ 124.404394] ---[ end trace 9c7e15a1aebb1c0d ]--- # [ 124.409022] 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 [ 124.869887] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 124.876362] lkdtm: attempting safe refcount_add_not_zero() from zero [ 124.882726] lkdtm: Good: zero detected [ 124.886538] lkdtm: Correctly stayed at zero [ 124.890749] lkdtm: attempting bad refcount_add() from zero [ 124.896305] ------------[ cut here ]------------ [ 124.900969] WARNING: CPU: 3 PID: 2995 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 124.909539] refcount_t: addition on 0; use-after-free. [ 124.914716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 124.943878] CPU: 3 PID: 2995 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 124.951628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.958161] Backtrace: [ 124.960635] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 124.968214] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 124.973884] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 124.981208] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 124.988179] r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8 [ 124.995936] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 125.003425] r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c6a02000 [ 125.009097] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 125.018152] r9:c1acd2a4 r8:c15e8694 r7:c6a03f60 r6:00000012 r5:00000000 r4:c6a02000 [ 125.025908] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 125.035572] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) [ 125.045326] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 125.054116] r5:c68c7000 r4:00000034 [ 125.057705] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 125.065722] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 125.073648] r9:c6a03f60 r8:c3022b40 r7:00000012 r6:b6e22000 r5:c59f3680 r4:c0c2eca8 [ 125.081405] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 125.089241] r9:c07f5d84 r8:c6a03f60 r7:c2816000 r6:b6e22000 r5:c59f3680 r4:00000000 [ 125.096994] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 125.104137] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6a02000 r5:c59f3680 [ 125.111970] r4:c59f3680 [ 125.114513] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 125.121656] r9:c6a02000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:00000012 r4:00000012 [ 125.129412] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 125.136986] Exception stack(0xc6a03fa8 to 0xc6a03ff0) [ 125.142047] 3fa0: 00000012 00000012 00000001 b6e22000 00000012 00000000 [ 125.150232] 3fc0: 00000012 00000012 b6f69e00 00000004 00000001 00000000 00020000 be8e4a54 [ 125.158414] 3fe0: 00000004 be8e4788 b6ed44cf b6e5a7e6 [ 125.163555] irq event stamp: 0 [ 125.166666] hardirqs last enabled at (0): [<00000000>] 0x0 [ 125.172259] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 125.179793] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 125.187323] softirqs last disabled at (0): [<00000000>] 0x0 [ 125.192906] ---[ end trace 9c7e15a1aebb1c0e ]--- [ 125.197574] lkdtm: Zero detected: saturated # [ 124.869887] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 124.876362] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 124.882726] lkdtm: Good: zero detected # [ 124.886538] lkdtm: Correctly stayed at zero # [ 124.890749] lkdtm: attempting bad refcount_add() from zero # [ 124.896305] ------------[ cut here ]------------ # [ 124.900969] WARNING: CPU: 3 PID: 2995 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 124.909539] refcount_t: addition on 0; use-after-free. # [ 124.914716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 124.943878] CPU: 3 PID: 2995 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 124.951628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.958161] Backtrace: # [ 124.960635] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 124.968214] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 124.973884] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 124.981208] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 124.988179] r9:00000009 r8:c086e2a8 r7:00000019 r6:00000009 r5:c086e2a8 r4:c1a212f8 # [ 124.995936] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 125.003425] r7:00000019 r6:c1a212f8 r5:c1a21308 r4:c6a02000 # [ 125.009097] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 125.018152] r9:c1acd2a4 r8:c15e8694 r7:c6a03f60 r6:00000012 r5:00000000 r4:c6a02000 # [ 125.025908] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 125.035572] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 125.045326] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.054116] r5:c68c7000 r4:00000034 # [ 125.057705] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 125.065722] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.073648] r9:c6a03f60 r8:c3022b40 r7:00000012 r6:b6e22000 r5:c59f3680 r4:c0c2eca8 # [ 125.081405] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 125.089241] r9:c07f5d84 r8:c6a03f60 r7:c2816000 r6:b6e22000 r5:c59f3680 r4:00000000 # [ 125.096994] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 125.104137] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6a02000 r5:c59f3680 # [ 125.111970] r4:c59f3680 # [ 125.114513] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.121656] r9:c6a02000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:00000012 r4:00000012 # [ 125.129412] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.136986] Exception stack(0xc6a03fa8 to 0xc6a03ff0) # [ 125.142047] 3fa0: 00000012 00000012 00000001 b6e22000 00000012 00000000 # [ 125.150232] 3fc0: 00000012 00000012 b6f69e00 00000004 00000001 00000000 00020000 be8e4a54 # [ 125.158414] 3fe0: 00000004 be8e4788 b6ed44cf b6e5a7e6 # [ 125.163555] irq event stamp: 0 # [ 125.166666] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 125.172259] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 125.179793] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 125.187323] softirqs last disabled at (0): [<00000000>] 0x0 # [ 125.192906] ---[ end trace 9c7e15a1aebb1c0e ]--- # [ 125.197574] 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 [ 125.660255] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 125.666495] lkdtm: attempting bad refcount_inc() from saturated [ 125.672440] ------------[ cut here ]------------ [ 125.677207] WARNING: CPU: 0 PID: 3032 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 125.685700] refcount_t: saturated; leaking memory. [ 125.690502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 125.719648] CPU: 0 PID: 3032 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 125.727396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 125.733927] Backtrace: [ 125.736400] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 125.743979] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 125.749650] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 125.756973] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 125.763944] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 [ 125.771699] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 125.779190] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f14000 [ 125.784860] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 125.793828] r9:c1acd2b8 r8:c15e8694 r7:c5f15f60 r6:00000017 r5:c5d33000 r4:c5f14000 [ 125.801585] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 125.811249] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) [ 125.821437] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 125.830658] r4:00000035 [ 125.833204] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 125.841220] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 125.849145] r9:c5f15f60 r8:c3022b40 r7:00000017 r6:b6dca000 r5:c6b06140 r4:c0c2eca8 [ 125.856903] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 125.864741] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6dca000 r5:c6b06140 r4:00000000 [ 125.872496] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 125.879639] r10:00000004 r9:00000000 r8:00000000 r7:b6dca000 r6:c5f14000 r5:c6b06140 [ 125.887471] r4:c6b06140 [ 125.890015] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 125.897159] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f11e00 r5:00000017 r4:00000017 [ 125.904913] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 125.912487] Exception stack(0xc5f15fa8 to 0xc5f15ff0) [ 125.917548] 5fa0: 00000017 00000017 00000001 b6dca000 00000017 00000000 [ 125.925734] 5fc0: 00000017 00000017 b6f11e00 00000004 00000001 00000000 00020000 beb9da54 [ 125.933917] 5fe0: 00000004 beb9d788 b6e7c4cf b6e027e6 [ 125.939007] irq event stamp: 0 [ 125.942078] hardirqs last enabled at (0): [<00000000>] 0x0 [ 125.947689] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 125.955206] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 125.962699] softirqs last disabled at (0): [<00000000>] 0x0 [ 125.968303] ---[ end trace 9c7e15a1aebb1c0f ]--- [ 125.972930] lkdtm: Saturation detected: still saturated # [ 125.660255] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 125.666495] lkdtm: attempting bad refcount_inc() from saturated # [ 125.672440] ------------[ cut here ]------------ # [ 125.677207] WARNING: CPU: 0 PID: 3032 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 125.685700] refcount_t: saturated; leaking memory. # [ 125.690502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 125.719648] CPU: 0 PID: 3032 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 125.727396] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 125.733927] Backtrace: # [ 125.736400] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 125.743979] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 125.749650] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 125.756973] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 125.763944] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 # [ 125.771699] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 125.779190] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f14000 # [ 125.784860] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 125.793828] r9:c1acd2b8 r8:c15e8694 r7:c5f15f60 r6:00000017 r5:c5d33000 r4:c5f14000 # [ 125.801585] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 125.811249] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 125.821437] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.830658] r4:00000035 # [ 125.833204] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 125.841220] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.849145] r9:c5f15f60 r8:c3022b40 r7:00000017 r6:b6dca000 r5:c6b06140 r4:c0c2eca8 # [ 125.856903] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 125.864741] r9:c07f5d84 r8:c5f15f60 r7:c2816000 r6:b6dca000 r5:c6b06140 r4:00000000 # [ 125.872496] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 125.879639] r10:00000004 r9:00000000 r8:00000000 r7:b6dca000 r6:c5f14000 r5:c6b06140 # [ 125.887471] r4:c6b06140 # [ 125.890015] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.897159] r9:c5f14000 r8:c03002e4 r7:00000004 r6:b6f11e00 r5:00000017 r4:00000017 # [ 125.904913] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.912487] Exception stack(0xc5f15fa8 to 0xc5f15ff0) # [ 125.917548] 5fa0: 00000017 00000017 00000001 b6dca000 00000017 00000000 # [ 125.925734] 5fc0: 00000017 00000017 b6f11e00 00000004 00000001 00000000 00020000 beb9da54 # [ 125.933917] 5fe0: 00000004 beb9d788 b6e7c4cf b6e027e6 # [ 125.939007] irq event stamp: 0 # [ 125.942078] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 125.947689] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 125.955206] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 125.962699] softirqs last disabled at (0): [<00000000>] 0x0 # [ 125.968303] ---[ end trace 9c7e15a1aebb1c0f ]--- # [ 125.972930] 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 [ 126.439004] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 126.445199] lkdtm: attempting bad refcount_dec() from saturated [ 126.451131] ------------[ cut here ]------------ [ 126.455850] WARNING: CPU: 0 PID: 3067 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 126.464338] refcount_t: decrement hit 0; leaking memory. [ 126.469661] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 126.498903] CPU: 0 PID: 3067 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 126.506653] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 126.513185] Backtrace: [ 126.515661] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 126.523240] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 126.528910] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 126.536231] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 126.543201] r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8 [ 126.550959] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 126.558447] r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c6d0a000 [ 126.564120] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 126.573088] r9:c1acd2d0 r8:c15e8694 r7:c6d0bf60 r6:00000017 r5:c5d4d000 r4:c6d0a000 [ 126.580847] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 126.590511] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) [ 126.600700] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.609922] r4:00000036 [ 126.612467] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.620484] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.628409] r9:c6d0bf60 r8:c3022b40 r7:00000017 r6:b6e9c000 r5:c6a01540 r4:c0c2eca8 [ 126.636166] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.644003] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e9c000 r5:c6a01540 r4:00000000 [ 126.651755] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.658897] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6d0a000 r5:c6a01540 [ 126.666730] r4:c6a01540 [ 126.669274] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 126.676416] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000017 r4:00000017 [ 126.684170] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 126.691744] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) [ 126.696807] bfa0: 00000017 00000017 00000001 b6e9c000 00000017 00000000 [ 126.704992] bfc0: 00000017 00000017 b6fe3e00 00000004 00000001 00000000 00020000 bee57a54 [ 126.713174] bfe0: 00000004 bee57788 b6f4e4cf b6ed47e6 [ 126.718272] irq event stamp: 0 [ 126.721345] hardirqs last enabled at (0): [<00000000>] 0x0 [ 126.726989] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 126.734524] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 126.742019] softirqs last disabled at (0): [<00000000>] 0x0 [ 126.747628] ---[ end trace 9c7e15a1aebb1c10 ]--- [ 126.752259] lkdtm: Saturation detected: still saturated # [ 126.439004] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 126.445199] lkdtm: attempting bad refcount_dec() from saturated # [ 126.451131] ------------[ cut here ]------------ # [ 126.455850] WARNING: CPU: 0 PID: 3067 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 126.464338] refcount_t: decrement hit 0; leaking memory. # [ 126.469661] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 126.498903] CPU: 0 PID: 3067 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 126.506653] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 126.513185] Backtrace: # [ 126.515661] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 126.523240] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 126.528910] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 126.536231] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 126.543201] r9:00000009 r8:c086e20c r7:0000001f r6:00000009 r5:c086e20c r4:c1a212f8 # [ 126.550959] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 126.558447] r7:0000001f r6:c1a212f8 r5:c1a2135c r4:c6d0a000 # [ 126.564120] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 126.573088] r9:c1acd2d0 r8:c15e8694 r7:c6d0bf60 r6:00000017 r5:c5d4d000 r4:c6d0a000 # [ 126.580847] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 126.590511] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 126.600700] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.609922] r4:00000036 # [ 126.612467] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.620484] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.628409] r9:c6d0bf60 r8:c3022b40 r7:00000017 r6:b6e9c000 r5:c6a01540 r4:c0c2eca8 # [ 126.636166] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.644003] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e9c000 r5:c6a01540 r4:00000000 # [ 126.651755] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.658897] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6d0a000 r5:c6a01540 # [ 126.666730] r4:c6a01540 # [ 126.669274] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.676416] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000017 r4:00000017 # [ 126.684170] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.691744] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) # [ 126.696807] bfa0: 00000017 00000017 00000001 b6e9c000 00000017 00000000 # [ 126.704992] bfc0: 00000017 00000017 b6fe3e00 00000004 00000001 00000000 00020000 bee57a54 # [ 126.713174] bfe0: 00000004 bee57788 b6f4e4cf b6ed47e6 # [ 126.718272] irq event stamp: 0 # [ 126.721345] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 126.726989] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 126.734524] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 126.742019] softirqs last disabled at (0): [<00000000>] 0x0 # [ 126.747628] ---[ end trace 9c7e15a1aebb1c10 ]--- # [ 126.752259] 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 [ 127.235467] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 127.241588] lkdtm: attempting bad refcount_dec() from saturated [ 127.247574] ------------[ cut here ]------------ [ 127.252227] WARNING: CPU: 2 PID: 3102 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 127.260720] refcount_t: saturated; leaking memory. [ 127.265663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 127.295115] CPU: 2 PID: 3102 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 127.302864] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 127.309397] Backtrace: [ 127.311871] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 127.319449] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 127.325121] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 127.332444] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 127.339415] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 [ 127.347170] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 127.354659] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f08000 [ 127.360334] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 127.369300] r9:c1acd2e8 r8:c15e8694 r7:c5f09f60 r6:00000017 r5:c6dff000 r4:c5f08000 [ 127.377058] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 127.386722] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) [ 127.396910] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 127.406133] r4:00000037 [ 127.408679] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 127.416698] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 127.424622] r9:c5f09f60 r8:c3022b40 r7:00000017 r6:b6e72000 r5:c5dc83c0 r4:c0c2eca8 [ 127.432380] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 127.440217] r9:c07f5d84 r8:c5f09f60 r7:c2816000 r6:b6e72000 r5:c5dc83c0 r4:00000000 [ 127.447970] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 127.455114] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5f08000 r5:c5dc83c0 [ 127.462947] r4:c5dc83c0 [ 127.465489] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 127.472634] r9:c5f08000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:00000017 r4:00000017 [ 127.480388] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 127.487962] Exception stack(0xc5f09fa8 to 0xc5f09ff0) [ 127.493025] 9fa0: 00000017 00000017 00000001 b6e72000 00000017 00000000 [ 127.501211] 9fc0: 00000017 00000017 b6fb9e00 00000004 00000001 00000000 00020000 beb6aa54 [ 127.509395] 9fe0: 00000004 beb6a788 b6f244cf b6eaa7e6 [ 127.514509] irq event stamp: 0 [ 127.517585] hardirqs last enabled at (0): [<00000000>] 0x0 [ 127.523176] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 127.530744] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 127.538290] softirqs last disabled at (0): [<00000000>] 0x0 [ 127.543890] ---[ end trace 9c7e15a1aebb1c11 ]--- [ 127.548553] lkdtm: Saturation detected: still saturated # [ 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] On node 0 totalpages: 262144 # [ 0.000000] DMA zone: 1536 pages used for memmap # [ 0.000000] DMA zone: 0 pages reserved # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15 # [ 127.235467] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 127.241588] lkdtm: attempting bad refcount_dec() from saturated # [ 127.247574] ------------[ cut here ]------------ # [ 127.252227] WARNING: CPU: 2 PID: 3102 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 127.260720] refcount_t: saturated; leaking memory. # [ 127.265663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 127.295115] CPU: 2 PID: 3102 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 127.302864] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 127.309397] Backtrace: # [ 127.311871] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 127.319449] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 127.325121] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 127.332444] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 127.339415] r9:00000009 r8:c086e274 r7:00000016 r6:00000009 r5:c086e274 r4:c1a212f8 # [ 127.347170] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 127.354659] r7:00000016 r6:c1a212f8 r5:c1a212d0 r4:c5f08000 # [ 127.360334] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 127.369300] r9:c1acd2e8 r8:c15e8694 r7:c5f09f60 r6:00000017 r5:c6dff000 r4:c5f08000 # [ 127.377058] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 127.386722] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 127.396910] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.406133] r4:00000037 # [ 127.408679] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 127.416698] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.424622] r9:c5f09f60 r8:c3022b40 r7:00000017 r6:b6e72000 r5:c5dc83c0 r4:c0c2eca8 # [ 127.432380] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 127.440217] r9:c07f5d84 r8:c5f09f60 r7:c2816000 r6:b6e72000 r5:c5dc83c0 r4:00000000 # [ 127.447970] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 127.455114] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5f08000 r5:c5dc83c0 # [ 127.462947] r4:c5dc83c0 # [ 127.465489] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.472634] r9:c5f08000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:00000017 r4:00000017 # [ 127.480388] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.487962] Exception stack(0xc5f09fa8 to 0xc5f09ff0) # [ 127.493025] 9fa0: 00000017 00000017 00000001 b6e72000 00000017 00000000 # [ 127.501211] 9fc0: 00000017 00000017 b6fb9e00 00000004 00000001 00000000 00020000 beb6aa54 # [ 127.509395] 9fe0: 00000004 beb6a788 b6f244cf b6eaa7e6 # [ 127.514509] irq event stamp: 0 # [ 127.517585] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 127.523176] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 127.530744] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 127.538290] softirqs last disabled at (0): [<00000000>] 0x0 # [ 127.543890] ---[ en[ 128.013804] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED d trace 9c7e15a1aebb1c11 ]--- # [ 128.021610] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 127.548553] lkdtm: Saturation [ 128.031226] ------------[ cut here ]------------ detected: still saturated # REFC[ 128.038665] WARNING: CPU: 3 PID: 3134 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 OUNT_ADD_SATURATED: saw 'Saturati[ 128.049927] refcount_t: saturated; leaking memory. on detected: still saturated': ok[ 128.057577] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 ok 54 selftests: lkdtm: REFCOUN[ 128.089284] CPU: 3 PID: 3134 Comm: cat Tainted: G D W 5.10.151-cip18 #1 T_ADD_SA[T U R1A2T8E.D0.9s9h85 1] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) selftests: lkdt[ m :1 2R8E.F1C0O113] Backtrace: UNT_INC_NOT_ZERO_SATURATED.sh [ 128.112571] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 128.122818] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 128.128490] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 128.135814] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 128.142785] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 [ 128.150541] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 128.158032] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6aaa000 [ 128.163705] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 128.172672] r9:c1acd300 r8:c15e8694 r7:c6aabf60 r6:00000020 r5:c68c7000 r4:c0000000 [ 128.180430] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 128.190877] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) [ 128.202618] r5:c68c7000 r4:c6aaa000 [ 128.206212] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.216217] r4:00000038 [ 128.218765] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 128.226782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 128.234707] r9:c6aabf60 r8:c3022b40 r7:00000020 r6:b6e3e000 r5:c59f2dc0 r4:c0c2eca8 [ 128.242464] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 128.250302] r9:c07f5d84 r8:c6aabf60 r7:c2816000 r6:b6e3e000 r5:c59f2dc0 r4:00000000 [ 128.258055] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 128.265197] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6aaa000 r5:c59f2dc0 [ 128.273031] r4:c59f2dc0 [ 128.275574] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 128.282717] r9:c6aaa000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020 [ 128.290472] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 128.298047] Exception stack(0xc6aabfa8 to 0xc6aabff0) [ 128.303108] bfa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000 [ 128.311296] bfc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 beaffa54 [ 128.319479] bfe0: 00000004 beaff788 b6ef04cf b6e767e6 [ 128.324621] irq event stamp: 0 [ 128.327694] hardirqs last enabled at (0): [<00000000>] 0x0 [ 128.333284] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 128.340836] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 128.348413] softirqs last disabled at (0): [<00000000>] 0x0 [ 128.354080] ---[ end trace 9c7e15a1aebb1c12 ]--- [ 128.358722] lkdtm: Saturation detected: still saturated # [ 128.013804] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 128.021610] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 128.031226] ------------[ cut here ]------------ # [ 128.038665] WARNING: CPU: 3 PID: 3134 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 128.049927] refcount_t: saturated; leaking memory. # [ 128.057577] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 128.089284] CPU: 3 PID: 3134 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 128.099851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 128.108113] Backtrace: # [ 128.112571] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 128.122818] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 128.128490] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 128.135814] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 128.142785] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 # [ 128.150541] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 128.158032] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6aaa000 # [ 128.163705] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 128.172672] r9:c1acd300 r8:c15e8694 r7:c6aabf60 r6:00000020 r5:c68c7000 r4:c0000000 # [ 128.180430] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 128.190877] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 128.202618] r5:c68c7000 r4:c6aaa000 # [ 128.206212] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.216217] r4:00000038 # [ 128.218765] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.226782] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.234707] r9:c6aabf60 r8:c3022b40 r7:00000020 r6:b6e3e000 r5:c59f2dc0 r4:c0c2eca8 # [ 128.242464] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 128.250302] r9:c07f5d84 r8:c6aabf60 r7:c2816000 r6:b6e3e000 r5:c59f2dc0 r4:00000000 # [ 128.258055] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.265197] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6aaa000 r5:c59f2dc0 # [ 128.273031] r4:c59f2dc0 # [ 128.275574] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.282717] r9:c6aaa000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020 # [ 128.290472] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.298047] Exception stack(0xc6aabfa8 to 0xc6aabff0) # [ 128.303108] bfa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000 # [ 128.311296] bfc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 beaffa54 # [ 128.319479] bfe0: 00000004 beaff788 b6ef04cf b6e767e6 # [ 128.324621] irq event stamp: 0 # [ 128.327694] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 128.333284] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 128.340836] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 128.348413] softirqs last disabled at (0): [<00000000>] 0x0 # [ 128.354080] ---[ end trace 9c7e15a1aebb1c12 ]--- # [ 128.358722] 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 [ 128.821071] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 128.828090] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 128.834868] ------------[ cut here ]------------ [ 128.839526] WARNING: CPU: 2 PID: 3168 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 128.848119] refcount_t: saturated; leaking memory. [ 128.852946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 128.882094] CPU: 2 PID: 3168 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 128.889845] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 128.896376] Backtrace: [ 128.898850] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 128.906430] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 128.912103] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 128.919427] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 128.926399] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 [ 128.934155] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 128.941646] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6d0a000 [ 128.947322] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 128.956289] r9:c1acd320 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d38000 r4:c0000000 [ 128.964050] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 128.974499] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) [ 128.986239] r5:c5d38000 r4:c6d0a000 [ 128.989833] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.999839] r4:00000039 [ 129.002386] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.010404] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 129.018332] r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6e02000 r5:c4755180 r4:c0c2eca8 [ 129.026089] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 129.033927] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e02000 r5:c4755180 r4:00000000 [ 129.041679] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 129.048823] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6d0a000 r5:c4755180 [ 129.056655] r4:c4755180 [ 129.059200] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 129.066343] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000020 r4:00000020 [ 129.074099] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 129.081673] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) [ 129.086734] bfa0: 00000020 00000020 00000001 b6e02000 00000020 00000000 [ 129.094921] bfc0: 00000020 00000020 b6f49e00 00000004 00000001 00000000 00020000 beb61a54 [ 129.103103] bfe0: 00000004 beb61788 b6eb44cf b6e3a7e6 [ 129.108221] irq event stamp: 0 [ 129.111294] hardirqs last enabled at (0): [<00000000>] 0x0 [ 129.116912] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 129.124445] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 129.131961] softirqs last disabled at (0): [<00000000>] 0x0 [ 129.137578] ---[ end trace 9c7e15a1aebb1c13 ]--- [ 129.142215] lkdtm: Saturation detected: still saturated # [ 128.821071] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 128.828090] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 128.834868] ------------[ cut here ]------------ # [ 128.839526] WARNING: CPU: 2 PID: 3168 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 128.848119] refcount_t: saturated; leaking memory. # [ 128.852946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 128.882094] CPU: 2 PID: 3168 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 128.889845] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 128.896376] Backtrace: # [ 128.898850] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 128.906430] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 128.912103] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 128.919427] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 128.926399] r9:00000009 r8:c086e240 r7:00000013 r6:00000009 r5:c086e240 r4:c1a212f8 # [ 128.934155] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 128.941646] r7:00000013 r6:c1a212f8 r5:c1a212d0 r4:c6d0a000 # [ 128.947322] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 128.956289] r9:c1acd320 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d38000 r4:c0000000 # [ 128.964050] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 128.974499] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 128.986239] r5:c5d38000 r4:c6d0a000 # [ 128.989833] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.999839] r4:00000039 # [ 129.002386] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.010404] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.018332] r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6e02000 r5:c4755180 r4:c0c2eca8 # [ 129.026089] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 129.033927] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6e02000 r5:c4755180 r4:00000000 # [ 129.041679] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.048823] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6d0a000 r5:c4755180 # [ 129.056655] r4:c4755180 # [ 129.059200] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.066343] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000020 r4:00000020 # [ 129.074099] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.081673] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) # [ 129.086734] bfa0: 00000020 00000020 00000001 b6e02000 00000020 00000000 # [ 129.094921] bfc0: 00000020 00000020 b6f49e00 00000004 00000001 00000000 00020000 beb61a54 # [ 129.103103] bfe0: 00000004 beb61788 b6eb44cf b6e3a7e6 # [ 129.108221] irq event stamp: 0 # [ 129.111294] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 129.116912] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 129.124445] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 129.131961] softirqs last disabled at (0): [<00000000>] 0x0 # [ 129.137578] ---[ end trace 9c7e15a1aebb1c13 ]--- # [ 129.142215] 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 [ 129.625777] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 129.632672] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 129.639497] ------------[ cut here ]------------ [ 129.644237] WARNING: CPU: 3 PID: 3205 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 129.652776] refcount_t: underflow; use-after-free. [ 129.657674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 129.687153] CPU: 3 PID: 3205 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 129.694903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 129.701435] Backtrace: [ 129.703908] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 129.711487] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 129.717157] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 129.724480] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 129.731450] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 [ 129.739205] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 129.746695] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d9c000 [ 129.752368] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 129.761422] r9:c1acd340 r8:c15e8694 r7:c6d9df60 r6:00000020 r5:c5d19000 r4:c6d9c000 [ 129.769178] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 129.779623] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) [ 129.791376] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 129.801380] r4:0000003a [ 129.803927] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.811945] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 129.819870] r9:c6d9df60 r8:c3022b40 r7:00000020 r6:b6dda000 r5:c59f2dc0 r4:c0c2eca8 [ 129.827628] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 129.835466] r9:c07f5d84 r8:c6d9df60 r7:c2816000 r6:b6dda000 r5:c59f2dc0 r4:00000000 [ 129.843219] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 129.850364] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6d9c000 r5:c59f2dc0 [ 129.858198] r4:c59f2dc0 [ 129.860741] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 129.867883] r9:c6d9c000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020 [ 129.875639] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 129.883214] Exception stack(0xc6d9dfa8 to 0xc6d9dff0) [ 129.888276] dfa0: 00000020 00000020 00000001 b6dda000 00000020 00000000 [ 129.896462] dfc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bea0ba54 [ 129.904646] dfe0: 00000004 bea0b788 b6e8c4cf b6e127e6 [ 129.909765] irq event stamp: 0 [ 129.912838] hardirqs last enabled at (0): [<00000000>] 0x0 [ 129.918467] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 129.926004] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 129.933502] softirqs last disabled at (0): [<00000000>] 0x0 [ 129.939150] ---[ end trace 9c7e15a1aebb1c14 ]--- [ 129.943785] lkdtm: Saturation detected: still saturated # [ 129.625777] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 129.632672] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 129.639497] ------------[ cut here ]------------ # [ 129.644237] WARNING: CPU: 3 PID: 3205 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 129.652776] refcount_t: underflow; use-after-free. # [ 129.657674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 129.687153] CPU: 3 PID: 3205 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 129.694903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 129.701435] Backtrace: # [ 129.703908] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 129.711487] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 129.717157] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 129.724480] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 129.731450] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 # [ 129.739205] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 129.746695] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d9c000 # [ 129.752368] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 129.761422] r9:c1acd340 r8:c15e8694 r7:c6d9df60 r6:00000020 r5:c5d19000 r4:c6d9c000 # [ 129.769178] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 129.779623] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 129.791376] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.801380] r4:0000003a # [ 129.803927] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.811945] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.819870] r9:c6d9df60 r8:c3022b40 r7:00000020 r6:b6dda000 r5:c59f2dc0 r4:c0c2eca8 # [ 129.827628] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 129.835466] r9:c07f5d84 r8:c6d9df60 r7:c2816000 r6:b6dda000 r5:c59f2dc0 r4:00000000 # [ 129.843219] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.850364] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6d9c000 r5:c59f2dc0 # [ 129.858198] r4:c59f2dc0 # [ 129.860741] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.867883] r9:c6d9c000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020 # [ 129.875639] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.883214] Exception stack(0xc6d9dfa8 to 0xc6d9dff0) # [ 129.888276] dfa0: 00000020 00000020 00000001 b6dda000 00000020 00000000 # [ 129.896462] dfc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bea0ba54 # [ 129.904646] dfe0: 00000004 bea0b788 b6e8c4cf b6e127e6 # [ 129.909765] irq event stamp: 0 # [ 129.912838] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 129.918467] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 129.926004] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 129.933502] softirqs last disabled at (0): [<00000000>] 0x0 # [ 129.939150] ---[ end trace 9c7e15a1aebb1c14 ]--- # [ 129.943785] 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 [ 130.420954] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 130.427978] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 130.434762] ------------[ cut here ]------------ [ 130.439416] WARNING: CPU: 3 PID: 3240 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 130.448087] refcount_t: underflow; use-after-free. [ 130.452916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 [ 130.482087] CPU: 3 PID: 3240 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 130.489836] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 130.496370] Backtrace: [ 130.498844] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 130.506424] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 130.512094] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 130.519416] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 130.526386] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 [ 130.534143] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 130.541632] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d0a000 [ 130.547307] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 130.556362] r9:c1acd360 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d19000 r4:c6d0a000 [ 130.564118] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 130.574565] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) [ 130.586317] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 130.596320] r4:0000003b [ 130.598866] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 130.606882] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 130.614808] r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6de4000 r5:c69e9680 r4:c0c2eca8 [ 130.622565] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 130.630404] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6de4000 r5:c69e9680 r4:00000000 [ 130.638157] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 130.645301] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6d0a000 r5:c69e9680 [ 130.653136] r4:c69e9680 [ 130.655681] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 130.662826] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020 [ 130.670581] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 130.678155] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) [ 130.683216] bfa0: 00000020 00000020 00000001 b6de4000 00000020 00000000 [ 130.691402] bfc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8ea54 [ 130.699583] bfe0: 00000004 bee8e788 b6e964cf b6e1c7e6 [ 130.704699] irq event stamp: 0 [ 130.707771] hardirqs last enabled at (0): [<00000000>] 0x0 [ 130.713359] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 130.720927] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 130.728513] softirqs last disabled at (0): [<00000000>] 0x0 [ 130.734137] ---[ end trace 9c7e15a1aebb1c15 ]--- [ 130.738770] lkdtm: Saturation detected: still saturated # [ 130.420954] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 130.427978] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 130.434762] ------------[ cut here ]------------ # [ 130.439416] WARNING: CPU: 3 PID: 3240 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 130.448087] refcount_t: underflow; use-after-free. # [ 130.452916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer phy_generic snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3 # [ 130.482087] CPU: 3 PID: 3240 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 130.489836] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 130.496370] Backtrace: # [ 130.498844] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 130.506424] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 130.512094] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 130.519416] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 130.526386] r9:00000009 r8:c086e2dc r7:0000001c r6:00000009 r5:c086e2dc r4:c1a212f8 # [ 130.534143] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 130.541632] r7:0000001c r6:c1a212f8 r5:c1a21334 r4:c6d0a000 # [ 130.547307] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 130.556362] r9:c1acd360 r8:c15e8694 r7:c6d0bf60 r6:00000020 r5:c5d19000 r4:c6d0a000 # [ 130.564118] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 130.574565] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 130.586317] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.596320] r4:0000003b # [ 130.598866] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.606882] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.614808] r9:c6d0bf60 r8:c3022b40 r7:00000020 r6:b6de4000 r5:c69e9680 r4:c0c2eca8 # [ 130.622565] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 130.630404] r9:c07f5d84 r8:c6d0bf60 r7:c2816000 r6:b6de4000 r5:c69e9680 r4:00000000 # [ 130.638157] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.645301] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6d0a000 r5:c69e9680 # [ 130.653136] r4:c69e9680 # [ 130.655681] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.662826] r9:c6d0a000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020 # [ 130.670581] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.678155] Exception stack(0xc6d0bfa8 to 0xc6d0bff0) # [ 130.683216] bfa0: 00000020 00000020 00000001 b6de4000 00000020 00000000 # [ 130.691402] bfc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 bee8ea54 # [ 130.699583] bfe0: 00000004 bee8e788 b6e964cf b6e1c7e6 # [ 130.704699] irq event stamp: 0 # [ 130.707771] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 130.713359] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 130.720927] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 130.728513] softirqs last disabled at (0): [<00000000>] 0x0 # [ 130.734137] ---[ end trace 9c7e15a1aebb1c15 ]--- # [ 130.738770] 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 [ 131.564606] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 131.570742] lkdtm: attempting good copy_to_user of correct size [ 131.576888] lkdtm: attempting bad copy_to_user of too large size # [ 131.564606] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 131.570742] lkdtm: attempting good copy_to_user of correct size # [ 131.576888] 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 [ 132.015760] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 132.021983] lkdtm: attempting good copy_from_user of correct size [ 132.028181] lkdtm: attempting bad copy_from_user of too large size # [ 132.015760] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 132.021983] lkdtm: attempting good copy_from_user of correct size # [ 132.028181] 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 [ 132.471997] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 132.478552] lkdtm: attempting good copy_to_user inside whitelist [ 132.484854] lkdtm: attempting bad copy_to_user outside whitelist # [ 132.471997] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 132.478552] lkdtm: attempting good copy_to_user inside whitelist # [ 132.484854] 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 [ 132.928119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 132.934929] lkdtm: attempting good copy_from_user inside whitelist [ 132.941170] lkdtm: attempting bad copy_from_user outside whitelist # [ 132.928119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 132.934929] lkdtm: attempting good copy_from_user inside whitelist # [ 132.941170] 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 [ 133.380749] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 133.387081] lkdtm: good_stack: c6a03e0c-c6a03e2c [ 133.391741] lkdtm: bad_stack : c6a03d84-c6a03da4 [ 133.396424] lkdtm: attempting good copy_to_user of local stack [ 133.402334] lkdtm: attempting bad copy_to_user of distant stack # [ 133.380749] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 133.387081] lkdtm: good_stack: c6a03e0c-c6a03e2c # [ 133.391741] lkdtm: bad_stack : c6a03d84-c6a03da4 # [ 133.396424] lkdtm: attempting good copy_to_user of local stack # [ 133.402334] 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 [ 133.854362] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 133.860740] lkdtm: good_stack: c5f59e0c-c5f59e2c [ 133.865562] lkdtm: bad_stack : c5f59d84-c5f59da4 [ 133.870237] lkdtm: attempting good copy_from_user of local stack [ 133.876328] lkdtm: attempting bad copy_from_user of distant stack # [ 133.854362] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 133.860740] lkdtm: good_stack: c5f59e0c-c5f59e2c # [ 133.865562] lkdtm: bad_stack : c5f59d84-c5f59da4 # [ 133.870237] lkdtm: attempting good copy_from_user of local stack # [ 133.876328] 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 [ 134.326235] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 134.332272] lkdtm: good_stack: c5f6be0c-c5f6be2c [ 134.336964] lkdtm: bad_stack : c5f6bffc-c5f6c01c [ 134.341609] lkdtm: attempting good copy_to_user of local stack [ 134.347635] lkdtm: attempting bad copy_to_user of distant stack # [ 134.326235] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 134.332272] lkdtm: good_stack: c5f6be0c-c5f6be2c # [ 134.336964] lkdtm: bad_stack : c5f6bffc-c5f6c01c # [ 134.341609] lkdtm: attempting good copy_to_user of local stack # [ 134.347635] 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 [ 134.796785] lkdtm: Performing direct entry USERCOPY_KERNEL [ 134.802304] lkdtm: attempting good copy_to_user from kernel rodata: c15e8940 [ 134.809643] lkdtm: attempting bad copy_to_user from kernel text: c053a414 [ 134.816537] lkdtm: FAIL: survived bad copy_to_user() # [ 134.796785] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 134.802304] lkdtm: attempting good copy_to_user from kernel rodata: c15e8940 # [ 134.809643] lkdtm: attempting bad copy_to_user from kernel text: c053a414 # [ 134.816537] 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 [ 135.270331] lkdtm: Performing direct entry STACKLEAK_ERASING [ 135.276086] lkdtm: checking unused part of the thread stack (7732 bytes)... [ 135.283096] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) [ 135.290046] lkdtm: FAIL: the thread stack is NOT properly erased [ 135.296117] CPU: 2 PID: 3605 Comm: cat Tainted: G D W 5.10.151-cip18 #1 [ 135.303870] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 135.310406] Backtrace: [ 135.312890] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 135.320472] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 [ 135.326148] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 135.333475] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) [ 135.342014] r9:c1acd468 r8:c15e8694 r7:c6a1bf60 r6:c6a1be34 r5:c6a1a000 r4:0000078d [ 135.349779] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) [ 135.358576] r8:c15e8694 r7:c6a1bf60 r6:00000012 r5:c68a1000 r4:00000046 [ 135.365294] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 135.373315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 135.381245] r9:c6a1bf60 r8:c3022b40 r7:00000012 r6:b6e0c000 r5:c5e41900 r4:c0c2eca8 [ 135.389006] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 135.396847] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e0c000 r5:c5e41900 r4:00000000 [ 135.404604] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 135.411753] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c6a1a000 r5:c5e41900 [ 135.419591] r4:c5e41900 [ 135.422139] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 135.429287] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000012 r4:00000012 [ 135.437048] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 135.444625] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) [ 135.449690] bfa0: 00000012 00000012 00000001 b6e0c000 00000012 00000000 [ 135.457879] bfc0: 00000012 00000012 b6f53e00 00000004 00000001 00000000 00020000 bea09a54 [ 135.466065] bfe0: 00000004 bea09788 b6ebe4cf b6e447e6 # [ 135.270331] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 135.276086] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 135.283096] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 135.290046] lkdtm: FAIL: the thread stack is NOT properly erased # [ 135.296117] CPU: 2 PID: 3605 Comm: cat Tainted: G D W 5.10.151-cip18 #1 # [ 135.303870] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 135.310406] Backtrace: # [ 135.312890] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 135.320472] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f634 # [ 135.326148] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 135.333475] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 135.342014] r9:c1acd468 r8:c15e8694 r7:c6a1bf60 r6:c6a1be34 r5:c6a1a000 r4:0000078d # [ 135.349779] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 135.358576] r8:c15e8694 r7:c6a1bf60 r6:00000012 r5:c68a1000 r4:00000046 # [ 135.365294] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 135.373315] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 135.381245] r9:c6a1bf60 r8:c3022b40 r7:00000012 r6:b6e0c000 r5:c5e41900 r4:c0c2eca8 # [ 135.389006] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 135.396847] r9:c07f5d84 r8:c6a1bf60 r7:c2816000 r6:b6e0c000 r5:c5e41900 r4:00000000 # [ 135.404604] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 135.411753] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c6a1a000 r5:c5e41900 # [ 135.419591] r4:c5e41900 # [ 135.422139] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 135.429287] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000012 r4:00000012 # [ 135.437048] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 135.444625] Exception stack(0xc6a1bfa8 to 0xc6a1bff0) # [ 135.449690] bfa0: 00000012 00000012 00000001 b6e0c000 00000012 00000000 # [ 135.457879] bfc0: 00000012 00000012 b6f53e00 00000004 00000001 00000000 00020000 bea09a54 # [ 135.466065] bfe0: 00000004 bea09788 b6ebe4cf b6e447e6 # 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 [ 135.910240] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 135.915995] lkdtm: Calling matched prototype ... [ 135.920628] lkdtm: Calling mismatched prototype ... [ 135.925623] lkdtm: Fail: survived mismatched prototype function call! # [ 135.910240] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 135.915995] lkdtm: Calling matched prototype ... # [ 135.920628] lkdtm: Calling mismatched prototype ... # [ 135.925623] 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 / #