[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 File System is consistent file found, deleting File System is consistent Warning: Bootlimit (3) exceeded. Using altbootcmd. 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 192.168.201.34 (3 ms) => setenv serverip 192.168.201.1 setenv serverip 192.168.201.1 => tftp 0x10000000 6692280/tftp-deploy-y28x52an/kernel/zImage tftp 0x10000000 6692280/tftp-deploy-y28x52an/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.34 Filename '6692280/tftp-deploy-y28x52an/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################# 11.2 MiB/s done Bytes transferred = 12337664 (bc4200 hex) => tftp 0x14000000 6692280/tftp-deploy-y28x52an/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 6692280/tftp-deploy-y28x52an/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.34 Filename '6692280/tftp-deploy-y28x52an/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########### 5.1 MiB/s done Bytes transferred = 15419952 (eb4a30 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 6692280/tftp-deploy-y28x52an/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 6692280/tftp-deploy-y28x52an/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.34 Filename '6692280/tftp-deploy-y28x52an/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 4 MiB/s done Bytes transferred = 42397 (a59d hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6692280/extract-nfsrootfs-k4ecicsm,tcp,hard ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6692280/extract-nfsrootfs-k4ecicsm,tcp,hard ip=dhcp' => bootz 0x10000000 0x14000000 0x13f00000 bootz 0x10000000 0x14000000 0x13f00000 Kernel image @ 0x10000000 [ 0x000000 - 0xbc4200 ] ## Loading init Ramdisk from Legacy Image at 14000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 15419888 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 13f0d59c Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 5.10.126-cip9 (KernelCI@build-j265040-arm-gcc-10-multi-v7-defconfig-kselftest-qdf9h) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 27 23:01:26 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/6692280/extract-nfsrootfs-k4ecicsm,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, 2649K rwdata, 8096K rodata, 2048K init, 6693K 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 55449 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 [ 0.004452] Console: colour dummy device 80x30 [ 0.004514] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.004544] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.004570] ... MAX_LOCK_DEPTH: 48 [ 0.004595] ... MAX_LOCKDEP_KEYS: 8192 [ 0.004621] ... CLASSHASH_SIZE: 4096 [ 0.004646] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.004671] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.004698] ... CHAINHASH_SIZE: 32768 [ 0.004723] memory used by lock dependency info: 4061 kB [ 0.004748] memory used for stack traces: 2112 kB [ 0.004775] per task-struct memory footprint: 1536 bytes [ 0.004875] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.004927] pid_max: default: 32768 minimum: 301 [ 0.005314] LSM: Security Framework initializing [ 0.005426] LSM support for eBPF active [ 0.005575] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.005627] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.008196] CPU: Testing write buffer coherency: ok [ 0.008318] CPU0: Spectre v2: using BPIALL workaround [ 0.009391] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.013299] Setting up static identity map for 0x10300000 - 0x103000ac [ 0.015664] rcu: Hierarchical SRCU implementation. [ 0.025062] EFI services will not be available. [ 0.026376] smp: Bringing up secondary CPUs ... [ 0.029730] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.029746] CPU1: Spectre v2: using BPIALL workaround [ 0.033756] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.033770] CPU2: Spectre v2: using BPIALL workaround [ 0.037451] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.037466] CPU3: Spectre v2: using BPIALL workaround [ 0.038332] smp: Brought up 1 node, 4 CPUs [ 0.038376] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.038412] CPU: All CPU(s) started in SVC mode. [ 0.041328] devtmpfs: initialized [ 0.098208] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.101183] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.101258] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.105990] pinctrl core: initialized pinctrl subsystem [ 0.113013] DMI not present or invalid. [ 0.115340] NET: Registered protocol family 16 [ 0.127119] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.136740] thermal_sys: Registered thermal governor 'step_wise' [ 0.137284] cpuidle: using governor menu [ 0.137828] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.892519] vdd1p1: supplied by regulator-dummy [ 0.924691] vdd3p0: supplied by regulator-dummy [ 0.956458] vdd2p5: supplied by regulator-dummy [ 0.988236] vddarm: supplied by regulator-dummy [ 1.021019] vddpu: supplied by regulator-dummy [ 1.051882] vddsoc: supplied by regulator-dummy [ 2.400344] No ATAGs? [ 2.401380] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 2.401464] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 2.421241] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver [ 2.450940] Serial: AMBA PL011 UART driver [ 2.515636] Kprobes globally optimized [ 2.611124] mxs-dma 110000.dma-apbh: initialized [ 2.643889] iommu: Default domain type: Translated [ 2.646042] vgaarb: loaded [ 2.650898] SCSI subsystem initialized [ 2.653078] usbcore: registered new interface driver usbfs [ 2.653406] usbcore: registered new interface driver hub [ 2.653651] usbcore: registered new device driver usb [ 2.661506] i2c i2c-0: IMX I2C adapter registered [ 2.668467] i2c i2c-1: IMX I2C adapter registered [ 2.673137] i2c i2c-2: IMX I2C adapter registered [ 2.677721] pps_core: LinuxPPS API ver. 1 registered [ 2.677763] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.677866] PTP clock support registered [ 2.696081] clocksource: Switched to clocksource mxc_timer1 [ 4.383698] NET: Registered protocol family 2 [ 4.384527] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 4.388091] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) [ 4.388275] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 4.388509] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) [ 4.389951] TCP: Hash tables configured (established 8192 bind 8192) [ 4.391003] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) [ 4.391352] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.391613] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.392350] NET: Registered protocol family 1 [ 4.395253] RPC: Registered named UNIX socket transport module. [ 4.395342] RPC: Registered udp transport module. [ 4.395383] RPC: Registered tcp transport module. [ 4.395422] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.395476] NET: Registered protocol family 44 [ 4.395542] PCI: CLS 0 bytes, default 64 [ 4.398290] Trying to unpack rootfs image as initramfs... [ 6.284805] Freeing initrd memory: 15060K [ 6.285742] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 6.287528] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 6.296932] Initialise system trusted keyrings [ 6.298005] workingset: timestamp_bits=30 max_order=18 bucket_order=0 [ 6.350338] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.354137] NFS: Registering the id_resolver key type [ 6.354356] Key type id_resolver registered [ 6.354451] Key type id_legacy registered [ 6.355105] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.355207] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.355421] ntfs: driver 2.1.32 [Flags: R/O]. [ 6.357718] Key type asymmetric registered [ 6.357843] Asymmetric key parser 'x509' registered [ 6.358281] bounce: pool size: 64 pages [ 6.358446] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 6.358549] io scheduler mq-deadline registered [ 6.358589] io scheduler kyber registered [ 6.359584] test_firmware: interface ready [ 6.601747] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 6.602005] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 6.862528] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 6.883649] SuperH (H)SCI(F) driver initialized [ 6.886764] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX [ 6.892053] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX [ 7.824134] printk: console [ttymxc1] enabled [ 7.835109] msm_serial: driver initialized [ 7.840457] STMicroelectronics ASC driver initialized [ 7.852222] STM32 USART driver initialized [ 7.879298] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.902048] panel-simple panel-lcd: supply power not found, using dummy regulator [ 7.910556] panel-simple panel-lcd: Specify missing connector_type [ 7.918780] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 7.975039] brd: module loaded [ 8.038170] loop: module loaded [ 8.044777] lkdtm: No crash points registered, enable through debugfs [ 8.067507] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 8.075474] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 8.083601] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 8.091893] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 8.099972] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator [ 8.108310] ahci-imx 2200000.sata: supply phy not found, using dummy regulator [ 8.116093] ahci-imx 2200000.sata: supply target not found, using dummy regulator [ 8.127452] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 8.134482] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 8.143414] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 8.158026] scsi host0: ahci-imx [ 8.163683] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84 [ 8.231090] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 8.244829] pps pps0: new PPS source ptp0 [ 8.291321] fec 2188000.ethernet eth0: registered PHC device 0 [ 8.302157] e1000e: Intel(R) PRO/1000 Network Driver [ 8.307222] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.313430] igb: Intel(R) Gigabit Ethernet Network Driver [ 8.318921] igb: Copyright (c) 2007-2014 Intel Corporation. [ 8.347540] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 8.355154] usbcore: registered new interface driver pegasus [ 8.361119] usbcore: registered new interface driver asix [ 8.366759] usbcore: registered new interface driver ax88179_178a [ 8.373030] usbcore: registered new interface driver cdc_ether [ 8.379190] usbcore: registered new interface driver smsc75xx [ 8.385207] usbcore: registered new interface driver smsc95xx [ 8.391202] usbcore: registered new interface driver net1080 [ 8.397100] usbcore: registered new interface driver cdc_subset [ 8.403196] usbcore: registered new interface driver zaurus [ 8.409112] usbcore: registered new interface driver cdc_ncm [ 8.428084] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.434724] ehci-pci: EHCI PCI platform driver [ 8.439421] ehci-platform: EHCI generic platform driver [ 8.445798] ehci-orion: EHCI orion driver [ 8.450798] SPEAr-ehci: EHCI SPEAr driver [ 8.455811] ehci-st: EHCI STMicroelectronics driver [ 8.461620] ehci-exynos: EHCI Exynos driver [ 8.466821] ehci-atmel: EHCI Atmel driver [ 8.471756] tegra-ehci: Tegra EHCI driver [ 8.476789] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.483094] ohci-pci: OHCI PCI platform driver [ 8.487787] ohci-platform: OHCI generic platform driver [ 8.494037] SPEAr-ohci: OHCI SPEAr driver [ 8.498818] ata1: SATA link down (SStatus 0 SControl 300) [ 8.499041] ohci-st: OHCI STMicroelectronics driver [ 8.504613] ahci-imx 2200000.sata: no device found, disabling link. [ 8.510236] ohci-atmel: OHCI Atmel driver [ 8.515588] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 8.523287] usbcore: registered new interface driver usb-storage [ 8.567065] i2c /dev entries driver [ 8.656827] sdhci: Secure Digital Host Controller Interface driver [ 8.663051] sdhci: Copyright(c) Pierre Ossman [ 8.677519] Synopsys Designware Multimedia Card Interface Driver [ 8.691303] sdhci-pltfm: SDHCI platform and OF driver helper [ 8.700915] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO [ 8.700922] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO [ 8.701114] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO [ 8.718415] ledtrig-cpu: registered to indicate activity on CPUs [ 8.728484] usbcore: registered new interface driver usbhid [ 8.734098] usbhid: USB HID core driver [ 8.754970] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA [ 8.754980] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA [ 8.763674] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.777297] gre: GRE over IPv4 demultiplexor driver [ 8.782221] ip_gre: GRE over IPv4 tunneling driver [ 8.793360] IPv4 over IPsec tunneling driver [ 8.803012] NET: Registered protocol family 10 [ 8.809934] mmc2: new high speed SDHC card at address 59b4 [ 8.814385] Segment Routing with IPv6 [ 8.819760] mmcblk2: mmc2:59b4 SD 14.7 GiB [ 8.826280] ip6_gre: GRE over IPv6 tunneling driver [ 8.834396] NET: Registered protocol family 17 [ 8.841035] Key type dns_resolver registered [ 8.841276] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 8.852992] GPT:29296874 != 30863359 [ 8.856667] GPT:Alternate GPT header not at the end of the disk. [ 8.862715] GPT:29296874 != 30863359 [ 8.866456] GPT: Use GNU Parted to correct GPT errors. [ 8.868354] ThumbEE CPU extension supported. [ 8.871699] mmcblk2: p1 p2 p3 [ 8.876011] Registering SWP/SWPB emulation handler [ 8.886900] Loading compiled-in X.509 certificates [ 9.072891] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.081315] panel-simple panel-lcd: Specify missing connector_type [ 9.094803] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.131741] imx_usb 2184200.usb: No over current polarity defined [ 9.145263] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 9.150639] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1 [ 9.186493] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 9.207831] hub 1-0:1.0: USB hub found [ 9.214165] hub 1-0:1.0: 1 port detected [ 9.231157] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C [ 9.264026] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.272417] panel-simple panel-lcd: Specify missing connector_type [ 9.286143] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.317643] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.325974] panel-simple panel-lcd: Specify missing connector_type [ 9.339425] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.358769] input: gpio-keys as /devices/platform/gpio-keys/input/input0 [ 9.388686] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.397046] panel-simple panel-lcd: Specify missing connector_type [ 9.410603] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.432473] 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) [ 9.447932] IP-Config: Failed to open gretap0 [ 9.452332] IP-Config: Failed to open erspan0 [ 9.485859] Sending DHCP requests . [ 9.616133] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 9.835516] hub 1-1:1.0: USB hub found [ 9.840381] hub 1-1:1.0: 3 ports detected [ 9.871730] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.880108] panel-simple panel-lcd: Specify missing connector_type [ 9.893731] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 11.656022] . [ 12.557492] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 12.567542] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 15.456082] ., OK [ 15.498590] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34 [ 15.506839] IP-Config: Complete: [ 15.510154] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1 [ 15.520689] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none) [ 15.528589] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 15.528607] nameserver0=192.168.201.1 [ 15.591297] Freeing unused kernel memory: 2048K [ 15.597394] Run /init as init process Loading, please wait... Starting version 247.3-7 [ 19.563903] imx-ipuv3 2400000.ipu: IPUv3H probed [ 19.597343] panel-simple panel-lcd: supply power not found, using dummy regulator [ 19.605707] panel-simple panel-lcd: Specify missing connector_type [ 19.618067] imx-ipuv3 2800000.ipu: IPUv3H probed [ 19.644624] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 19.682519] panel-simple panel-lcd: supply power not found, using dummy regulator [ 19.694441] panel-simple panel-lcd: Specify missing connector_type [ 19.710589] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 19.715703] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 19.727125] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 19.761779] CAN device driver interface [ 19.763710] panel-simple panel-lcd: supply power not found, using dummy regulator [ 19.766616] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 19.774643] panel-simple panel-lcd: Specify missing connector_type [ 19.814070] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 19.829284] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 19.864190] panel-simple panel-lcd: supply power not found, using dummy regulator [ 19.884482] panel-simple panel-lcd: Specify missing connector_type [ 19.902098] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 19.918274] caam 2100000.crypto: Entropy delay = 3200 [ 19.956822] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv]) [ 19.964489] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv]) [ 19.984193] caam 2100000.crypto: Instantiated RNG4 SH0 [ 20.004332] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv]) [ 20.011025] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 [ 20.044953] caam 2100000.crypto: Instantiated RNG4 SH1 [ 20.050220] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4) [ 20.056953] caam 2100000.crypto: job rings = 2, qi = 0 [ 20.079750] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 [ 20.092470] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 [ 20.098831] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 [ 20.116475] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1 [ 20.164180] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator [ 20.172910] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests [ 20.181831] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator [ 20.184699] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 20.190543] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests [ 20.198232] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 20.214775] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 20.220928] sgtl5000 0-000a: sgtl5000 revision 0x11 [ 20.223357] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 20.244630] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum [ 20.252653] panel-simple panel-lcd: supply power not found, using dummy regulator [ 20.262077] panel-simple panel-lcd: Specify missing connector_type [ 20.279697] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 20.315264] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 20.323855] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 20.332517] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 20.341229] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 20.407487] panel-simple panel-lcd: supply power not found, using dummy regulator [ 20.415930] panel-simple panel-lcd: Specify missing connector_type [ 20.430416] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 20.462666] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 20.471321] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 20.479964] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 20.488625] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 21.211089] caam algorithms registered in /proc/crypto [ 21.228243] caam 2100000.crypto: registering rng-caam [ 21.249709] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.259487] panel-simple panel-lcd: Specify missing connector_type [ 21.274786] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.304603] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 21.313160] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 21.321830] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 21.330345] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... done. [ 21.416850] random: crng init done 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 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.201.1): address: 192.168.201.34 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-4 domain : lava-rack rootserver: 192.168.201.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 24.065618] systemd[1]: System time before build time, advancing clock. [ 24.342651] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) [ 24.371755] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 24.443789] systemd[1]: Set hostname to . [ 26.369815] systemd[1]: Queued start job for default target Graphical Interface. [ 26.384968] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 26.441977] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 26.491388] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 26.540626] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 26.590485] 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. [ 26.639784] 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. [ 26.687649] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 26.701596] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 26.748652] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 26.787818] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 26.826353] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 26.868104] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 26.908186] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 27.010228] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. [ 27.023714] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 27.072857] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 27.122787] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 27.178337] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 27.218806] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 27.260425] systemd[1]: Condition check resulted in Huge Pages File System being skipped. [ 27.271696] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. [ 27.294631] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 27.338277] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 27.393116] 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... [ 27.459822] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 27.507690] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 27.567463] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 27.639319] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 27.648410] fuse: init (API version 7.32) [ 27.676947] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... [ 27.744768] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 27.806583] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 27.857403] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 27.926408] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 27.977966] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 28.033944] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. [ 28.129322] systemd[1]: modprobe@configfs.service: Succeeded. [ 28.139610] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 28.191897] systemd[1]: modprobe@drm.service: Succeeded. [ 28.201642] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 28.251946] systemd[1]: modprobe@fuse.service: Succeeded. [ 28.261756] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 28.311350] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [ 28.361661] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. [ 28.417978] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. Mounting [0;1;39mFUSE Control File System[0m... Mounting [0;1;39mKernel Configuration File System[0m... Starting [0;1;39mFlush Journal to Persistent Storage[0m... Starting [0;1;39mLoad/Save Random Seed[0m... Starting [0;1;39mApply Kernel Variables[0m... Starting [0;1;39mCreate System Users[0m... [ 28.725373] systemd-journald[281]: Received client request to flush runtime journal. [[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;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Finished [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] 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] Reached target [0;1;39mHardware activated USB gadget[0m. [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[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] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] 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 5.10.126-cip9 #1 SMP Mon Jun 27 23:01:26 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/6692280/extract-nfsrootfs-k4ecicsm' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6692280/extract-nfsrootfs-k4ecicsm' / # 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-6692280/environment . /lava-6692280/environment / # /lava-6692280/bin/lava-test-runner /lava-6692280/0 /lava-6692280/bin/lava-test-runner /lava-6692280/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-6692280/0/tests/0_timesync-off ++ cat uuid + UUID=6692280_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded. + true + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-6692280/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=6692280_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/v5.10.121-cip9-287-ge9094c8446fc/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-6692280/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml INFO: Using the following generated skipfile contents (until EOF): breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait INFO: EOF INFO: Installing sed perl wget xz-utils iproute2 Hit:1 http://deb.debian.org/debian bullseye InRelease Reading package lists... E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 5d 14h 23min 9s). Updates for this repository will not be applied. Reading package lists... Building dependency tree... Reading state information... iproute2 is already the newest version (5.10.0-4). perl is already the newest version (5.32.1-4+deb11u2). sed is already the newest version (4.7-1). wget is already the newest version (1.21-1+deb11u1). xz-utils is already the newest version (5.2.5-2). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. --2022-03-20 19:56:16-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-287-ge9094c8446fc/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: 1407132 (1.3M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 22.35K 79.3KB/s kselftest.tar.xz 6%[> ] 84.57K 149KB/s kselftest.tar.xz 10%[=> ] 137.82K 138KB/s kselftest.tar.xz 14%[=> ] 205.70K 145KB/s kselftest.tar.xz 18%[==> ] 250.02K 146KB/s kselftest.tar.xz 19%[==> ] 267.92K 134KB/s kselftest.tar.xz 21%[===> ] 300.92K 131KB/s kselftest.tar.xz 23%[===> ] 319.31K 124KB/s kselftest.tar.xz 24%[===> ] 337.69K 120KB/s kselftest.tar.xz 26%[====> ] 357.49K 119KB/s eta 9s kselftest.tar.xz 27%[====> ] 371.63K 115KB/s eta 9s kselftest.tar.xz 28%[====> ] 394.25K 114KB/s eta 9s kselftest.tar.xz 29%[====> ] 411.22K 112KB/s eta 9s kselftest.tar.xz 31%[=====> ] 438.09K 113KB/s eta 9s kselftest.tar.xz 33%[=====> ] 457.89K 112KB/s eta 8s kselftest.tar.xz 35%[======> ] 481.92K 112KB/s eta 8s kselftest.tar.xz 37%[======> ] 508.79K 112KB/s eta 8s kselftest.tar.xz 39%[======> ] 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future tar: ./netfilter/nft_queue.sh: time stamp 2022-06-27 22:20:55 is 8562262.661016659 s in the future tar: ./netfilter/nft_flowtable.sh: time stamp 2022-06-27 22:20:55 is 8562262.652697992 s in the future tar: ./netfilter/conntrack_vrf.sh: time stamp 2022-06-27 22:20:55 is 8562262.644524992 s in the future tar: ./netfilter/nf-queue: time stamp 2022-06-27 23:13:40 is 8565427.635441659 s in the future tar: ./netfilter/conntrack_icmp_related.sh: time stamp 2022-06-27 22:20:55 is 8562262.627080992 s in the future tar: ./netfilter: time stamp 2022-06-27 23:13:53 is 8565440.623301326 s in the future tar: .: time stamp 2022-06-27 23:13:55 is 8565442.619423659 s in the future skiplist: ======================================== breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait ======================================== [ 94.839436] 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 [ 95.719188] lkdtm: Performing direct entry BUG [ 95.723958] ------------[ cut here ]------------ [ 95.728587] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 95.733821] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 95.738976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 95.768255] CPU: 2 PID: 801 Comm: cat Not tainted 5.10.126-cip9 #1 [ 95.774457] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 95.781030] PC is at lkdtm_BUG+0x14/0x18 [ 95.784985] LR is at lkdtm_do_action+0x2c/0x4c [ 95.789453] pc : [] lr : [] psr: a00e0013 [ 95.795741] sp : c6e4fe58 ip : c6e4fe68 fp : c6e4fe64 [ 95.800986] r10: 00000004 r9 : c1acbb70 r8 : c15e7d40 [ 95.806232] r7 : c6e4ff60 r6 : 00000004 r5 : c6ba5000 r4 : 00000001 [ 95.812781] r3 : c0c2d89c r2 : ff613d3c r1 : ef7ab5e0 r0 : c15e7d48 [ 95.819333] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 95.826490] Control: 10c5387d Table: 16e4804a DAC: 00000051 [ 95.832260] Process cat (pid: 801, stack limit = 0x3494c7c0) [ 95.837943] Stack: (0xc6e4fe58 to 0xc6e50000) [ 95.842328] fe40: c6e4fe74 c6e4fe68 [ 95.850538] fe60: c0c2d330 c0c2d8a8 c6e4fe9c c6e4fe78 c0c2d830 c0c2d310 c0c2d710 c5ba08c0 [ 95.858747] fe80: b6eb5000 00000004 c309a780 c6e4ff60 c6e4fec4 c6e4fea0 c07f4c50 c0c2d71c [ 95.866954] fea0: 00000000 c5ba08c0 b6eb5000 c2816000 c6e4ff60 c07f4bec c6e4ff5c c6e4fec8 [ 95.875163] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6e4e000 [ 95.883372] fee0: b6eb5000 00020000 00000004 00000004 0001fffc c6e4fee0 00000001 b6eb4000 [ 95.891578] ff00: c5b12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 95.899784] ff20: 00000000 00000000 c136fa78 ff613d3c c205c000 c5ba08c0 c5ba08c0 c6e4e000 [ 95.907993] ff40: b6eb5000 00000000 00000000 00000004 c6e4ff94 c6e4ff60 c05988bc c0598228 [ 95.916200] ff60: 00000000 00000000 c6e4ffac ff613d3c 00000004 00000004 b6ffce00 00000004 [ 95.924408] ff80: c03002e4 c6e4e000 c6e4ffa4 c6e4ff98 c059894c c0598854 00000000 c6e4ffa8 [ 95.932614] ffa0: c03000c0 c0598940 00000004 00000004 00000001 b6eb5000 00000004 00000000 [ 95.940821] ffc0: 00000004 00000004 b6ffce00 00000004 00000001 00000000 00020000 bedb2a54 [ 95.949029] ffe0: 00000004 bedb2788 b6f6a94f b6ef0c66 800e0030 00000001 00000000 00000000 [ 95.957220] Backtrace: [ 95.959722] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 95.967335] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 95.975378] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 95.983329] r9:c6e4ff60 r8:c309a780 r7:00000004 r6:b6eb5000 r5:c5ba08c0 r4:c0c2d710 [ 95.991112] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 95.998972] r9:c07f4bec r8:c6e4ff60 r7:c2816000 r6:b6eb5000 r5:c5ba08c0 r4:00000000 [ 96.006750] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 96.013915] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6e4e000 r5:c5ba08c0 [ 96.021764] r4:c5ba08c0 [ 96.024329] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 96.031495] r9:c6e4e000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000004 r4:00000004 [ 96.039275] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 96.046865] Exception stack(0xc6e4ffa8 to 0xc6e4fff0) [ 96.051945] ffa0: 00000004 00000004 00000001 b6eb5000 00000004 00000000 [ 96.060152] ffc0: 00000004 00000004 b6ffce00 00000004 00000001 00000000 00020000 bedb2a54 [ 96.068353] ffe0: 00000004 bedb2788 b6f6a94f b6ef0c66 [ 96.073435] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) [ 96.079561] ---[ end trace 531e63129a2f3938 ]--- [ 96.084204] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 96.093103] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 801, name: cat [ 96.100778] INFO: lockdep is turned off. [ 96.104721] irq event stamp: 1630 [ 96.108076] hardirqs last enabled at (1629): [] console_unlock+0x4b0/0x6c0 [ 96.115936] hardirqs last disabled at (1630): [] __und_svc+0x60/0x6c [ 96.123189] softirqs last enabled at (1248): [] __do_softirq+0x378/0x5fc [ 96.130875] softirqs last disabled at (1233): [] __irq_exit_rcu+0x178/0x1d0 [ 96.138731] CPU: 2 PID: 801 Comm: cat Tainted: G D 5.10.126-cip9 #1 [ 96.146321] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 96.152865] Backtrace: [ 96.155367] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 96.162966] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5a8 [ 96.168657] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 96.176010] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) [ 96.183785] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c85d0 r4:c6e4e000 [ 96.191561] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) [ 96.199417] r6:00000000 r5:00000031 r4:c19c85d0 [ 96.204078] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) [ 96.211846] r6:00000001 r5:c6e4e000 r4:c5a79b00 [ 96.216510] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) [ 96.223848] r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c5a79b00 [ 96.230585] [] (do_exit) from [] (die+0x374/0x380) [ 96.237133] r7:c1e0fb0c [ 96.239696] [] (die) from [] (do_undefinstr+0x170/0x240) [ 96.246775] r10:00000004 r9:c6e4e000 r8:c15e7d40 r7:00000000 r6:c6e4fdc8 r5:c0c2d8b0 [ 96.254622] r4:e7f001f2 [ 96.257186] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) [ 96.265122] Exception stack(0xc6e4fdc8 to 0xc6e4fe10) [ 96.270204] fdc0: c15e7d48 ef7ab5e0 ff613d3c c0c2d89c 00000001 c6ba5000 [ 96.278412] fde0: 00000004 c6e4ff60 c15e7d40 c1acbb70 00000004 c6e4fe64 c6e4fe68 c6e4fe58 [ 96.286614] fe00: c0c2d330 c0c2d8b0 a00e0013 ffffffff [ 96.291694] r7:c6e4fdfc r6:ffffffff r5:a00e0013 r4:c0c2d8b4 [ 96.297395] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 96.305002] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 96.313042] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 96.320989] r9:c6e4ff60 r8:c309a780 r7:00000004 r6:b6eb5000 r5:c5ba08c0 r4:c0c2d710 [ 96.328770] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 96.336630] r9:c07f4bec r8:c6e4ff60 r7:c2816000 r6:b6eb5000 r5:c5ba08c0 r4:00000000 [ 96.344406] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 96.351571] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6e4e000 r5:c5ba08c0 [ 96.359419] r4:c5ba08c0 [ 96.361986] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 96.369150] r9:c6e4e000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000004 r4:00000004 [ 96.376924] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 96.384513] Exception stack(0xc6e4ffa8 to 0xc6e4fff0) [ 96.389593] ffa0: 00000004 00000004 00000001 b6eb5000 00000004 00000000 [ 96.397800] ffc0: 00000004 00000004 b6ffce00 00000004 00000001 00000000 00020000 bedb2a54 [ 96.406001] ffe0: 00000004 bedb2788 b6f6a94f b6ef0c66 # Segmentation fault # [ 95.719188] lkdtm: Performing direct entry BUG # [ 95.723958] ------------[ cut here ]------------ # [ 95.728587] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 95.733821] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 95.738976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 95.768255] CPU: 2 PID: 801 Comm: cat Not tainted 5.10.126-cip9 #1 # [ 95.774457] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 95.781030] PC is at lkdtm_BUG+0x14/0x18 # [ 95.784985] LR is at lkdtm_do_action+0x2c/0x4c # [ 95.789453] pc : [] lr : [] psr: a00e0013 # [ 95.795741] sp : c6e4fe58 ip : c6e4fe68 fp : c6e4fe64 # [ 95.800986] r10: 00000004 r9 : c1acbb70 r8 : c15e7d40 # [ 95.806232] r7 : c6e4ff60 r6 : 00000004 r5 : c6ba5000 r4 : 00000001 # [ 95.812781] r3 : c0c2d89c r2 : ff613d3c r1 : ef7ab5e0 r0 : c15e7d48 # [ 95.819333] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 95.826490] Control: 10c5387d Table: 16e4804a DAC: 00000051 # [ 95.832260] Process cat (pid: 801, stack limit = 0x3494c7c0) # [ 95.837943] Stack: (0xc6e4fe58 to 0xc6e50000) # [ 95.842328] fe40: c6e4fe74 c6e4fe68 # [ 95.850538] fe60: c0c2d330 c0c2d8a8 c6e4fe9c c6e4fe78 c0c2d830 c0c2d310 c0c2d710 c5ba08c0 # [ 95.858747] fe80: b6eb5000 00000004 c309a780 c6e4ff60 c6e4fec4 c6e4fea0 c07f4c50 c0c2d71c # [ 95.866954] fea0: 00000000 c5ba08c0 b6eb5000 c2816000 c6e4ff60 c07f4bec c6e4ff5c c6e4fec8 # [ 95.875163] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6e4e000 # [ 95.883372] fee0: b6eb5000 00020000 00000004 00000004 0001fffc c6e4fee0 00000001 b6eb4000 # [ 95.891578] ff00: c5b12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 95.899784] ff20: 00000000 00000000 c136fa78 ff613d3c c205c000 c5ba08c0 c5ba08c0 c6e4e000 # [ 95.907993] ff40: b6eb5000 00000000 00000000 00000004 c6e4ff94 c6e4ff60 c05988bc c0598228 # [ 95.916200] ff60: 00000000 00000000 c6e4ffac ff613d3c 00000004 00000004 b6ffce00 00000004 # [ 95.924408] ff80: c03002e4 c6e4e000 c6e4ffa4 c6e4ff98 c059894c c0598854 00000000 c6e4ffa8 # [ 95.932614] ffa0: c03000c0 c0598940 00000004 00000004 00000001 b6eb5000 00000004 00000000 # [ 95.940821] ffc0: 00000004 00000004 b6ffce00 00000004 00000001 00000000 00020000 bedb2a54 # [ 95.949029] ffe0: 00000004 bedb2788 b6f6a94f b6ef0c66 800e0030 00000001 00000000 00000000 # [ 95.957220] Backtrace: # [ 95.959722] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 95.967335] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 95.975378] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 95.983329] r9:c6e4ff60 r8:c309a780 r7:00000004 r6:b6eb5000 r5:c5ba08c0 r4:c0c2d710 # [ 95.991112] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 95.998972] r9:c07f4bec r8:c6e4ff60 r7:c2816000 r6:b6eb5000 r5:c5ba08c0 r4:00000000 # [ 96.006750] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 96.013915] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6e4e000 r5:c5ba08c0 # [ 96.021764] r4:c5ba08c0 # [ 96.024329] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 96.031495] r9:c6e4e000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000004 r4:00000004 # [ 96.039275] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 96.046865] Exception stack(0xc6e4ffa8 to 0xc6e4fff0) # [ 96.051945] ffa0: 00000004 00000004 00000001 b6eb5000 00000004 00000000 # [ 96.060152] ffc0: 00000004 00000004 b6ffce00 00000004 00000001 00000000 00020000 bedb2a54 # [ 96.068353] ffe0: 00000004 bedb2788 b6f6a94f b6ef0c66 # [ 96.073435] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) # [ 96.079561] ---[ end trace 531e63129a2f3938 ]--- # [ 96.084204] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 96.093103] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 801, name: cat # [ 96.100778] INFO: lockdep is turned off. # [ 96.104721] irq event stamp: 1630 # [ 96.108076] hardirqs last enabled at (1629): [] console_unlock+0x4b0/0x6c0 # [ 9[ 96.889045] lkdtm: Performing direct entry WARNING 6.115936] hardirqs last disabled [ 96.894553] ------------[ cut here ]------------ at (1630): [] __und_svc[ 96.902284] WARNING: CPU: 3 PID: 872 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c +0x60/0x6c # [ 96.123189] soft[ 96.913441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 irqs last enabled at (1248): [] __do_softirq+0x378/0x5f[ 96.955488] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) c # [ 96.130875] softirqs last[ 96.964879] Backtrace: disabled at (1233): [][ 96.970207] [] (dump_backtrace) from [] (show_stack+0x20/0x24) __irq_exit_rcu+0x178/0x1d0 # [ [ 96.980625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 96.138731] CPU: 2 PID: 801 Comm[ 96.989148] [] (show_stack) from [] (dump_stack+0xe0/0x100) : cat Tainted: G D [ 96.999323] [] (dump_stack) from [] (__warn+0xfc/0x16c) 5.10.126-cip9 #1 # [ 96.14632[ 97.009142] r9:00000009 r8:c0c2d8fc r7:00000053 r6:00000009 r5:c0c2d8fc r4:c1acc22c 1] Hardware name: Freescale i.MX6[ 97.019751] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) Quad/DualLite (Device Tree) # [[ 97.030089] r7:00000053 r6:c1acc22c r5:00000000 r4:c4780000 96.152865] Backtrace: # [ [ 97.038619] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) 96.155367] [] (dump_bac[ 97.049565] r9:c1acbb74 r8:c15e7d40 r7:c4781f60 r6:00000008 r5:c2f61000 r4:00000002 ktrace) from [] (show_s[ 97.060175] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) tack+0x20/0x24) # [ 96.162966][ 97.070951] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) r7:ffffffff r6:600e0093 r5:0000[ 97.081821] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) 0000 r4:c1f0f5a8 # [ 96.168657[ 97.092591] r9:c4781f60 r8:c309a780 r7:00000008 r6:b6ea7000 r5:c47ec280 r4:c0c2d710 ] [] (show_stack) from [ 97.103201] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [] (dump_stack+0xe0/0x1[ 97.113887] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6ea7000 r5:c47ec280 r4:00000000 00) # [ 96.176010] [[ 97.124492] [] (vfs_write) from [] (ksys_write+0x74/0xec) ] (dump_stack) from [] [ 97.134488] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c4780000 r5:c47ec280 (___might_sleep+0x1b0/0x2c0) # [[ 97.145175] r4:c47ec280 96.183785] r9:600e0093 r8:000[ 97.150579] [] (ksys_write) from [] (sys_write+0x18/0x1c) 0000b r7:c035bb84 r6:00000031 r5:[ 97.160574] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:00000008 r4:00000008 c19c85d0 r4:c6e4e000 # [ 96.19[ 97.171181] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) 1561] [] (___might_slee[ 97.181606] Exception stack(0xc4781fa8 to 0xc4781ff0) p) from [] (__might_sle[ 97.189525] 1fa0: 00000008 00000008 00000001 b6ea7000 00000008 00000000 ep+0x70/0xb0) # [ 96.199417] [ 97.200565] 1fc0: 00000008 00000008 b6feee00 00000004 00000001 00000000 00020000 bec1ba54 r6:00[ 97.211602] 1fe0: 00000004 bec1b788 b6f5c94f b6ee2c66 0[ 97.217177] irq event stamp: 0 00000 r5:00000031 r4:c19c85d0[ 97.220261] hardirqs last enabled at (0): [<00000000>] 0x0 [ 97.228382] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 96.204078] [] ([ 97.235904] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c __might_sleep) from [] [ 97.246271] softirqs last disabled at (0): [<00000000>] 0x0 (exit_signals+0x4c/0x3fc) [ 97.254690] ---[ end trace 531e63129a2f3939 ]--- # [ 96.211846] r6:00000001 r5:c6e4e000 r4:c5a79b00 # [ 96.216510] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) # [ 96.223848] r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c5a79b00 # [ 96.230585] [] (do_exit) from [] (die+0x374/0x380) # [ 96.237133] r7:c1e0fb0c # [ 96.239696] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 96.246775] r10:00000004 r9:c6e4e000 r8:c15e7d40 r7:00000000 r6:c6e4fdc8 r5:c0c2d8b0 # [ 96.254622] r4:e7f001f2 # [ 96.257186] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 96.265122] Exception stack(0xc6e4fdc8 to 0xc6e4fe10) # [ 96.270204] fdc0: c15e7d48 ef7ab5e0 ff613d3c c0c2d89c 00000001 c6ba5000 # [ 96.278412] fde0: 00000004 c6e4ff60 c15e7d40 c1acbb70 00000004 c6e4fe64 c6e4fe68 c6e4fe58 # [ 96.286614] fe00: c0c2d330 c0c2d8b0 a00e0013 ffffffff # [ 96.291694] r7:c6e4fdfc r6:ffffffff r5:a00e0013 r4:c0c2d8b4 # [ 96.297395] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 96.305002] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 96.313042] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 96.320989] r9:c6e4ff60 r8:c309a780 r7:00000004 r6:b6eb5000 r5:c5ba08c0 r4:c0c2d710 # [ 96.328770] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 96.336630] r9:c07f4bec r8:c6e4ff60 r7:c2816000 r6:b6eb5000 r5:c5ba08c0 r4:00000000 # [ 96.344406] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 96.351571] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6e4e000 r5:c5ba08c0 # [ 96.359419] r4:c5ba08c0 # [ 96.361986] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 96.369150] r9:c6e4e000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000004 r4:00000004 # [ 96.376924] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 96.384513] Exception stack(0xc6e4ffa8 to 0xc6e4fff0) # [ 96.389593] ffa0: 00000004 00000004 00000001 b6eb5000 00000004 00000000 # [ 96.397800] ffc0: 00000004 00000004 b6ffce00 00000004 00000001 00000000 00020000 bedb2a54 # [ 96.406001] ffe0: 00000004 bedb2788 b6f6a94f b6ef0c66 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 96.889045] lkdtm: Performing direct entry WARNING # [ 96.894553] ------------[ cut here ]------------ # [ 96.902284] WARNING: CPU: 3 PID: 872 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 96.913441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 96.945306] CPU: 3 PID: 872 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 96.955488] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 96.964879] Backtrace: # [ 96.970207] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 96.980625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 96.989148] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 96.999323] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 97.009142] r9:00000009 r8:c0c2d8fc r7:00000053 r6:00000009 r5:c0c2d8fc r4:c1acc22c # [ 97.019751] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 97.030089] r7:00000053 r6:c1acc22c r5:00000000 r4:c4780000 # [ 97.038619] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) # [ 97.049565] r9:c1acbb74 r8:c15e7d40 r7:c4781f60 r6:00000008 r5:c2f61000 r4:00000002 # [ 97.060175] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 97[ 97.609017] lkdtm: Performing direct entry WARNING_MESSAGE .070951] [] (lkdtm_do_a[ 97.617286] ------------[ cut here ]------------ ction) from [] (direct_[ 97.624711] WARNING: CPU: 0 PID: 907 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 entry+0x120/0x18c) # [ 97.0818[ 97.636732] Warning message trigger count: 2 21] [] (direct_entry) f[ 97.645684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 rom [] (full_proxy_writ[ 97.675606] CPU: 0 PID: 907 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 97.685992] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 97.692523] Backtrace: [ 97.694997] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 97.702576] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 97.708246] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 97.715569] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 97.722539] r9:00000009 r8:c0c2d94c r7:00000058 r6:00000009 r5:c0c2d94c r4:c1acc22c [ 97.730294] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 97.737783] r7:00000058 r6:c1acc22c r5:c1acc248 r4:c68bc000 [ 97.743459] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) [ 97.752252] r9:c1acbb7c r8:c15e7d40 r7:c68bdf60 r6:00000010 r5:c5f62000 r4:00000003 [ 97.760005] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) [ 97.768628] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 97.776646] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 97.784570] r9:c68bdf60 r8:c309a780 r7:00000010 r6:b6e5f000 r5:c58212c0 r4:c0c2d710 [ 97.792326] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 97.800163] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6e5f000 r5:c58212c0 r4:00000000 [ 97.807914] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 97.815058] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c68bc000 r5:c58212c0 [ 97.822890] r4:c58212c0 [ 97.825433] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 97.832576] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000010 r4:00000010 [ 97.840329] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 97.847904] Exception stack(0xc68bdfa8 to 0xc68bdff0) [ 97.852964] dfa0: 00000010 00000010 00000001 b6e5f000 00000010 00000000 [ 97.861148] dfc0: 00000010 00000010 b6fa6e00 00000004 00000001 00000000 00020000 bea95a54 [ 97.869330] dfe0: 00000004 bea95788 b6f1494f b6e9ac66 e+0x64/0x94) # [ 97.092591] r[ 97.874444] irq event stamp: 0 9:c4781f60 r8:c309a780 r7:0000000[ 97.880385] hardirqs last enabled at (0): [<00000000>] 0x0 8 r6:b6ea7000 r5:c47ec280 r4:c0c2[ 97.888839] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c d710 # [ 97.103201] [] copy_process+0x5c8/0x194c >] (full_proxy_write) from [] 0x0 8328>] (vfs_write+0x10c/0x524) #[ 97.918009] ---[ end trace 531e63129a2f393a ]--- [ 97.113887] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6ea7000 r5:c47ec280 r4:00000000 # [ 97.124492] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 97.134488] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c4780000 r5:c47ec280 # [ 97.145175] r4:c47ec280 # [ 97.150579] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 97.160574] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:00000008 r4:00000008 # [ 97.171181] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 97.181606] Exception stack(0xc4781fa8 to 0xc4781ff0) # [ 97.189525] 1fa0: 00000008 00000008 00000001 b6ea7000 00000008 00000000 # [ 97.200565] 1fc0: 00000008 00000008 b6feee00 00000004 00000001 00000000 00020000 bec1ba54 # [ 97.211602] 1fe0: 00000004 bec1b788 b6f5c94f b6ee2c66 # [ 97.217177] irq event stamp: 0 # [ 97.220261] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 97.228382] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 97.235904] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 97.246271] softirqs last disabled at (0): [<00000000>] 0x0 # [ 97.254690] ---[ end trace 531e63129a2f3939 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh # [ 97.609017] lkdtm: Performing direct entry WARNING_MESSAGE # [ 97.617286] ------------[ cut here ]------------ # [ 97.624711] WARNING: CPU: 0 PID: 907 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 97.636732] Warning message trigger count: 2 # [ 97.645684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 97.675606] CPU: 0 PID: 907 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 97.685992] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 97.692523] Backtrace: # [ 97.694997] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 97.702576] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 97.708246] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 97.715569] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 97.722539] r9:00000009 r8:c0c2d94c r7:00000058 r6:00000009 r5:c0c2d94c r4:c1acc22c # [ 97.730294] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 97.737783] r7:00000058 r6:c1acc22c r5:c1acc248 r4:c68bc000 # [ 97.743459] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 97.752252] r9:c1acbb7c r8:c15e7d40 r7:c68bdf60 r6:00000010 r5:c5f62000 r4:00000003 # [ 97.760005] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 97.768628] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 97.776646] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 97.784570] r9:c68bdf60 r8:c309a780 r7:00000010 r6:b6e5f000 r5:c58212c0 r4:c0c2d710 # [ 97.792326] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 97.800163] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6e5f000 r5:c58212c0 r4:00000000 # [ 97.807914] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 97.815058] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c68bc000 r5:c58212c0 # [ 97.822890] r4:c58212c0 # [ 97.825433] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 97.83[ 98.253820] lkdtm: Performing direct entry EXCEPTION 2576] r9:c68bc000 r8:c03002e4 r7[ 98.261656] 8<--- cut here --- :00000004 r6:b6fa6e00 r5:00000010[ 98.267743] Unable to handle kernel NULL pointer dereference at virtual address 00000000 r4:00000010 # [ 97.840329] [<[ 98.278540] pgd = d5bf5eb0 c0598934>] (sys_write) from [] (ret_fast_syscall+0x0/0x2[ 98.290531] Internal error: Oops: 805 [#2] SMP ARM 8) # [ 97.847904] Exception st[ 98.298136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 ack(0xc68bdfa8 to 0xc[6 8 b d9f8f329841] CPU: 1 PID: 939 Comm: cat Tainted: G D W 5.10.126-cip9 #1 0) # [ [ 9 79.88.5323996646]0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) dfa0: 00000010 [ 98.347939] PC is at lkdtm_EXCEPTION+0x18/0x20 00000010 000000[0 1 b968e.53f50233] LR is at lkdtm_do_action+0x2c/0x4c 00 00000010 [0 0 0 09080.03061 670] pc : [] lr : [] psr: a00e0013 [ 97.[8 6 1 19488.]3 6d9f8c402] sp : c69b1e58 ip : c69b1e68 fp : c69b1e64 0000001[0 0 09080.03071608 0b1] r10: 0000000a r9 : c1acbb8c r8 : c15e7d40 fa6e00 00[0 0 09080.43 803070601] r7 : c69b1f60 r6 : 0000000a r5 : c47e8000 r4 : 00000004 001 000[0 0 0 0908 .0309022002020 r3 : 00000000 r2 : 20cd31c3 r1 : ef7965e0 r0 : c15e7d60 0 bea95a54 [# [ 9 8 .9470.08199] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 9330] dfe[0 : 9080.040009020441] Control: 10c5387d Table: 16f0404a DAC: 00000051 bea95788 b6f[1 4 9 49f8 .b461e69723] Process cat (pid: 939, stack limit = 0x00ea9dcb) c66 # [ 9[7 . 8 79484.4442]4 290] Stack: (0xc69b1e58 to 0xc69b2000) rq event sta[m p : 908. 4#3 0[555] 1e40: c69b1e74 c69b1e68 97.880385] hard[ i r q9s8 .l4a40644] 1e60: c0c2d330 c0c2d960 c69b1e9c c69b1e78 c0c2d830 c0c2d310 c0c2d710 c47ed540 t enabled at (0)[: [ <9080.0450901] 1e80: b6eae000 0000000a c309a780 c69b1f60 c69b1ec4 c69b1ea0 c07f4c50 c0c2d71c 0000>] 0x0 # [ [9 7 . 89888.8461160] 1ea0: 00000000 c47ed540 b6eae000 c2816000 c69b1f60 c07f4bec c69b1f5c c69b1ec8 9] hardirqs l[a s t 9d8i.s4a7b1l02] 1ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c69b0000 ed at (0): [1]87] 1ee0: b6eae000 00020000 00000004 0000000a 0001fff6 c69b1ee0 00000001 b6ead000 copy_process+0[x 5 c 89/80.x4191673] 1f00: c6a252c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 4c # [ 97.89[9 2 0 09]8 .s5o0f844] 1f20: 00000000 00000000 c136fa78 20cd31c3 c205c000 c47ed540 c47ed540 c69b0000 tirqs last ena[b l e d9 8a.t5 1(016] 1f40: b6eae000 00000000 00000000 00000004 c69b1f94 c69b1f60 c05988bc c0598228 0): [][ c o p9y8_.p5r22189] 1f60: 00000000 00000000 c69b1fac 20cd31c3 0000000a 0000000a b6ff5e00 00000004 cess+0x5c8/0x194[c #9 8[. 5 32447] 1f80: c03002e4 c69b0000 c69b1fa4 c69b1f98 c059894c c0598854 00000000 c69b1fa8 97.909559] soft[i r q s9 8l.a5s4t704] 1fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6eae000 0000000a 00000000 disabled at ([0 ) : 9[8<.050502875] 1fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 bed78a54 0000>] 0x0 #[ [ 9 89.75.693145] 1fe0: 00000004 bed78788 b6f6394f b6ee9c66 800e0030 00000001 00000000 00000000 8009] ---[ en[d t r9a8c.e5 753324] Backtrace: 1e63129a2f393a ]--- # WAR[N I N 98.577492] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) _MESSAGE: saw 'mess[a g e 9t8r.i88095] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) gger': ok ok 4 selftest[s : l98.598269] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) dtm: WARNING_M[E S S A9G8E..6s0h8610] r9:c69b1f60 r8:c309a780 r7:0000000a r6:b6eae000 r5:c47ed540 r4:c0c2d710 # selftests: lkdtm: EXC[E P T I98.618353] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) N.sh [ 98.628605] r9:c07f4bec r8:c69b1f60 r7:c2816000 r6:b6eae000 r5:c47ed540 r4:00000000 [ 98.636867] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 98.644011] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c69b0000 r5:c47ed540 [ 98.651845] r4:c47ed540 [ 98.654387] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 98.661533] r9:c69b0000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000000a r4:0000000a [ 98.669287] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 98.676859] Exception stack(0xc69b1fa8 to 0xc69b1ff0) [ 98.681918] 1fa0: 0000000a 0000000a 00000001 b6eae000 0000000a 00000000 [ 98.690103] 1fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 bed78a54 [ 98.698285] 1fe0: 00000004 bed78788 b6f6394f b6ee9c66 [ 98.703346] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) [ 98.709494] ---[ end trace 531e63129a2f393b ]--- # Segmentation fault # [ 98.253820] lkdtm: Performing direct entry EXCEPTION # [ 98.261656] 8<--- cut here --- # [ 98.267743] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 98.278540] pgd = d5bf5eb0 # [ 98.284061] [00000000] *pgd=00000000 # [ 98.290531] Internal error: Oops: 805 [#2] SMP ARM # [ 98.298136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 98.329841] CPU: 1 PID: 939 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 98.339660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 98.347939] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 98.355233] LR is at lkdtm_do_action+0x2c/0x4c # [ 98.361670] pc : [] lr : [] psr: a00e0013 # [ 98.369842] sp : c69b1e58 ip : c69b1e68 fp : c69b1e64 # [ 98.376801] r10: 0000000a r9 : c1acbb8c r8 : c15e7d40 # [ 98.383761] r7 : c69b1f60 r6 : 0000000a r5 : c47e8000 r4 : 00000004 # [ 98.392022] r3 : 00000000 r2 : 20cd31c3 r1 : ef7965e0 r0 : c15e7d60 # [ 98.400199] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 98.409241] Control: 10c5387d Table: 16f0404a DAC: 00000051 # [ 98.416723] Process cat (pid: 939, stack limit = 0x00ea9dcb) # [ 98.424290] Stack: (0xc69b1e58 to 0xc69b2000) # [ 98.430555] 1e40: c69b1e74 c69b1e68 # [ 98.440644] 1e60: c0c2d330 c0c2d960 c69b1e9c c69b1e78 c0c2d830 c0c2d310 c0c2d710 c47ed540 # [ 98.450901] 1e80: b6eae000 0000000a c309a780 c69b1f60 c69b1ec4 c69b1ea0 c07f4c50 c0c2d71c # [ 98.461160] 1ea0: 00000000 c47ed540 b6eae000 c2816000 c69b1f60 c07f4bec c69b1f5c c69b1ec8 # [ 98.471502] 1ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c69b0000 # [ 98.481587] 1ee0: b6eae000 00020000 00000004 0000000a 0001fff6 c69b1ee0 00000001 b6ead000 # [ 98.491673] 1f00: c6a252c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 98.501844] 1f20: 00000000 00000000 c136fa78 20cd31c3 c205c000 c47ed540 c47ed540 c69b0000 # [ 98.512016] 1f40: b6eae000 00000000 00000000 00000004 c69b1f94 c69b1f60 c05988bc c0598228 # [ 98.522189] 1f60: 00000000 00000000 c69b1fac 20cd31c3 0000000a 0000000a b6ff5e00 00000004 # [ 98.532447] 1f80: c03002e4 c69b0000 c69b1fa4 c69b1f98 c059894c c0598854 00000000 c69b1fa8 # [ 98.542704] 1fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6eae000 0000000a 00000000 # [ 98.552875] 1fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 bed78a54 # [ 98.563045] 1fe0: 00000004 bed78788 b6f6394f b6ee9c66 800e0030 00000001 00000000 00000000 # [ 98.573124] Backtrace: # [ 98.577492] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 98.588095] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 98.598269] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 98.608610] r9:c69b1f60 r8:c309a780 r7:0000000a r6:b6eae000 r5:c47ed540 r4:c0c2d710 # [ 98.618353] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 98.628605] r9:c07f4bec r8:c69b1f60 r7:c2816000 r6:b6eae000 r5:c47ed540 r4:00000000 # [ 98.636867] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 98.644011] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c69b0000 r5:c47ed540 # [ 98.651845] r4:c47ed540 # [ 98.654387] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 98.661533] r9:c69b0000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000000a r4:0000000a # [ 98.669287] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 98.676859] Exception stack(0xc69b1fa8 to 0xc69b1ff0) # [ 98.681918] 1fa0: 0000000a 0000000a 00000001 b6eae000 0000000a 00000000 # [ 98.690103] 1fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 bed78a54 # [ 98.698285] 1fe0: 00000004 bed78788 b6f6394f b6ee9c66 # [ 98.703346] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 98.709494] ---[ end trace 531e63129a2f393b ]--- # 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 [ 99.909229] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 99.914827] lkdtm: attempting good list addition [ 99.919544] lkdtm: attempting corrupted list addition [ 99.924612] lkdtm: list_add() corruption not detected! # [ 99.909229] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 99.914827] lkdtm: attempting good list addition # [ 99.919544] lkdtm: attempting corrupted list addition # [ 99.924612] 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 [ 100.272922] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 100.278695] lkdtm: attempting good list removal [ 100.283267] lkdtm: attempting corrupted list removal [ 100.288291] lkdtm: list_del() corruption not detected! # [ 100.272922] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 100.278695] lkdtm: attempting good list removal # [ 100.283267] lkdtm: attempting corrupted list removal # [ 100.288291] 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 [ 100.621998] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 100.628456] lkdtm: attempting bad read from page below current stack [ 100.634853] lkdtm: FAIL: accessed page before stack! (byte: 3f) # [ 100.621998] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 100.628456] lkdtm: attempting bad read from page below current stack # [ 100.634853] lkdtm: FAIL: accessed page before stack! (byte: 3f) # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL] not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh [ 100.973798] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 100.980230] lkdtm: attempting bad read from page above current stack [ 100.986708] lkdtm: FAIL: accessed page after stack! (byte: 0) # [ 100.973798] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 100.980230] lkdtm: attempting bad read from page above current stack # [ 100.986708] lkdtm: FAIL: accessed page after stack! (byte: 0) # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL] not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1 # selftests: lkdtm: UNSET_SMEP.sh [ 101.334204] lkdtm: Performing direct entry UNSET_SMEP [ 101.339325] lkdtm: XFAIL: this test is x86_64-only # [ 101.334204] lkdtm: Performing direct entry UNSET_SMEP # [ 101.339325] 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 [ 101.665408] lkdtm: Performing direct entry DOUBLE_FAULT [ 101.670704] lkdtm: XFAIL: this test is ia32-only # [ 101.665408] lkdtm: Performing direct entry DOUBLE_FAULT # [ 101.670704] 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 [ 101.994824] lkdtm: Performing direct entry CORRUPT_PAC [ 102.000073] lkdtm: XFAIL: this test is arm64-only # [ 101.994824] lkdtm: Performing direct entry CORRUPT_PAC # [ 102.000073] 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 [ 102.339823] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 102.346469] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 102.339823] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 102.346469] 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 [ 103.058941] lkdtm: Performing direct entry READ_AFTER_FREE [ 103.064456] lkdtm: Value in memory before free: 12345678 [ 103.069913] lkdtm: Attempting bad read from freed memory [ 103.075239] lkdtm: Memory was not poisoned # [ 103.058941] lkdtm: Performing direct entry READ_AFTER_FREE # [ 103.064456] lkdtm: Value in memory before free: 12345678 # [ 103.069913] lkdtm: Attempting bad read from freed memory # [ 103.075239] 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 [ 103.603255] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 103.609409] lkdtm: Value in memory before free: 12345678 [ 103.614737] lkdtm: Attempting to read from freed memory [ 103.620087] lkdtm: Buddy page was not poisoned # [ 103.603255] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 103.609409] lkdtm: Value in memory before free: 12345678 # [ 103.614737] lkdtm: Attempting to read from freed memory # [ 103.620087] 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 [ 103.954382] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 103.960068] lkdtm: Attempting double slab free ... # [ 103.954382] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 103.960068] 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 [ 104.288536] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 104.294054] lkdtm: Attempting cross-cache slab free ... # [ 104.288536] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 104.294054] 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 [ 104.624047] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 104.629646] lkdtm: Attempting non-Slab slab free ... # [ 104.624047] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 104.629646] 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 [ 105.714644] lkdtm: Performing direct entry EXEC_DATA [ 105.719799] lkdtm: attempting ok execution at c0c2e0a0 [ 105.724983] lkdtm: attempting bad execution at c26f674c [ 105.730327] 8<--- cut here --- [ 105.733394] Unable to handle kernel paging request at virtual address c26f674c [ 105.740636] pgd = 175a359f [ 105.743365] [c26f674c] *pgd=1261141e(bad) [ 105.747432] Internal error: Oops: 8000000d [#3] SMP ARM [ 105.752680] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 105.781955] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 105.789634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 105.796200] PC is at data_area+0x0/0x40 [ 105.800076] LR is at execute_location+0xa4/0xb4 [ 105.804630] pc : [] lr : [] psr: 600e0013 [ 105.810919] sp : c4757e38 ip : c4757d40 fp : c4757e54 [ 105.816164] r10: 0000000a r9 : c1acbd70 r8 : c15e7d40 [ 105.821409] r7 : c4757f60 r6 : 00000001 r5 : c26f674c r4 : c0c2e0a0 [ 105.827957] r3 : b78f43ca r2 : b78f43ca r1 : ef7ab5e0 r0 : 0000002b [ 105.834510] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 105.841666] Control: 10c5387d Table: 1586c04a DAC: 00000051 [ 105.847436] Process cat (pid: 1782, stack limit = 0x221af294) [ 105.853204] Stack: (0xc4757e38 to 0xc4758000) [ 105.857587] 7e20: 0000001f c5f2f000 [ 105.865797] 7e40: 0000000a c4757f60 c4757e64 c4757e58 c135a494 c135a290 c4757e74 c4757e68 [ 105.874006] 7e60: c0c2d330 c135a47c c4757e9c c4757e78 c0c2d830 c0c2d310 c0c2d710 c6b93cc0 [ 105.882215] 7e80: b6e3e000 0000000a c309a780 c4757f60 c4757ec4 c4757ea0 c07f4c50 c0c2d71c [ 105.890425] 7ea0: 00000000 c6b93cc0 b6e3e000 c2816000 c4757f60 c07f4bec c4757f5c c4757ec8 [ 105.898631] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4756000 [ 105.906839] 7ee0: b6e3e000 00020000 00000004 0000000a 0001fff6 c4757ee0 00000001 b6e3d000 [ 105.915044] 7f00: c69e5540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 105.923252] 7f20: 00000000 00000000 c136fa78 b78f43ca c205c000 c6b93cc0 c6b93cc0 c4756000 [ 105.931458] 7f40: b6e3e000 00000000 00000000 00000004 c4757f94 c4757f60 c05988bc c0598228 [ 105.939665] 7f60: 00000000 00000000 c4757fac b78f43ca 0000000a 0000000a b6f85e00 00000004 [ 105.947871] 7f80: c03002e4 c4756000 c4757fa4 c4757f98 c059894c c0598854 00000000 c4757fa8 [ 105.956078] 7fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e3e000 0000000a 00000000 [ 105.964284] 7fc0: 0000000a 0000000a b6f85e00 00000004 00000001 00000000 00020000 bea5da54 [ 105.972491] 7fe0: 00000004 bea5d788 b6ef394f b6e79c66 800e0030 00000001 00000000 00000000 [ 105.980684] Backtrace: [ 105.983190] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) [ 105.991398] r7:c4757f60 r6:0000000a r5:c5f2f000 r4:0000001f [ 105.997106] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 106.005237] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 106.013282] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 106.021229] r9:c4757f60 r8:c309a780 r7:0000000a r6:b6e3e000 r5:c6b93cc0 r4:c0c2d710 [ 106.029010] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 106.036871] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e3e000 r5:c6b93cc0 r4:00000000 [ 106.044648] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 106.051815] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c4756000 r5:c6b93cc0 [ 106.059665] r4:c6b93cc0 [ 106.062232] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 106.069398] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000000a r4:0000000a [ 106.077178] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 106.084768] Exception stack(0xc4757fa8 to 0xc4757ff0) [ 106.089852] 7fa0: 0000000a 0000000a 00000001 b6e3e000 0000000a 00000000 [ 106.098059] 7fc0: 0000000a 0000000a b6f85e00 00000004 00000001 00000000 00020000 bea5da54 [ 106.106259] 7fe0: 00000004 bea5d788 b6ef394f b6e79c66 [ 106.111343] Code: 00000000 c43d70c0 c43d7180 c43d7240 (e1a0c00d) [ 106.117469] ---[ end trace 531e63129a2f393c ]--- # Segmentation fault # [ 105.714644] lkdtm: Performing direct entry EXEC_DATA # [ 105.719799] lkdtm: attempting ok execution at c0c2e0a0 # [ 105.724983] lkdtm: attempting bad execution at c26f674c # [ 105.730327] 8<--- cut here --- # [ 105.733394] Unable to handle kernel paging request at virtual address c26f674c # [ 105.740636] pgd = 175a359f # [ 105.743365] [c26f674c] *pgd=1261141e(bad) # [ 105.747432] Internal error: Oops: 8000000d [#3] SMP ARM # [ 105.752680] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 105.781955] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 105.789634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 105.796200] PC is at data_area+0x0/0x40 # [ 105.800076] LR is at execute_location+0xa4/0xb4 # [ 105.804630] pc : [] lr : [] psr: 600e0013 # [ 105.810919] sp : c4757e38 ip : c4757d40 fp : c4757e54 # [ 105.816164] r10: 0000000a r9 : c1acbd70 r8 : c15e7d40 # [ 105.821409] r7 : c4757f60 r6 : 00000001 r5 : c26f674c r4 : c0c2e0a0 # [ 105.827957] r3 : b78f43ca r2 : b78f43ca r1 : ef7ab5e0 r0 : 0000002b # [ 105.834510] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 105.841666] Control: 10c5387d Table: 1586c04a DAC: 00000051 # [ 105.847436] Process cat (pid: 1782, stack limit = 0x221af294) # [ 105.853204] Stack: (0xc4757e38 to 0xc4758000) # [ 105.857587] 7e20: 0000001f c5f2f000 # [ 105.865797] 7e40: 0000000a c4757f60 c4757e64 c4757e58 c135a494 c135a290 c4757e74 c4757e68 # [ 105.874006] 7e60: c0c2d330 c135a47c c4757e9c c4757e78 c0c2d830 c0c2d310 c0c2d710 c6b93cc0 # [ 105.882215] 7e80: b6e3e000 0000000a c309a780 c4757f60 c4757ec4 c4757ea0 c07f4c50 c0c2d71c # [ 105.890425] 7ea0: 00000000 c6b93cc0 b6e3e000 c2816000 c4757f60 c07f4bec c4757f5c c4757ec8 # [ 105.898631] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4756000 # [ 105.906839] 7ee0: b6e3e000 00020000 00000004 0000000a 0001fff6 c4757ee0 00000001 b6e3d000 # [ 105.915044] 7f00: c69e5540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 105.923252] 7f20: 00000000 00000000 c136fa78 b78f43ca c205c000 c6b93cc0 c6b93cc0 c4756000 # [ 105.931458] 7f40: b6e3e000 00000000 00000000 00000004 c4757f94 c4757f60 c05988bc c0598228 # [ 105.939665] 7f60: 00000000 00000000 c4757fac b78f43ca 0000000a 0000000a b6f85e00 00000004 # [ 105.947871] 7f80: c03002e4 c4756000 c4757fa4 c4757f98 c059894c c0598854 00000000 c4757fa8 # [ 105.956078] 7fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e3e000 0000000a 00000000 # [ 105.964284] 7fc0: 0000000a 0000000a b6f85e00 00000004 00000001 00000000 00020000 bea5da54 # [ 105.972491] 7fe0: 00000004 bea5d788 b6ef394f b6e79c66 800e0030 00000001 00000000 00000000 # [ 105.980684] Backtrace: # [ 105.983190] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 105.991398] r7:c4757f60 r6:0000000a r5:c5f2f000 r4:0000001f # [ 105.997106] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 106.005237] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 106.013282] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 106.021229] r9:c4757f60 r8:c309a780 r7:0000000a r6:b6e3e000 r5:c6b93cc0 r4:c0c2d710 # [ 106.029010] [] (full_proxy_write) from[ 106.552052] lkdtm: Performing direct entry EXEC_STACK [] (vfs_write+0x10c/0x[ 106.558198] lkdtm: attempting ok execution at c0c2e0a0 524) # [ 106.036871] r9:c07f4b[ 106.566166] lkdtm: attempting bad execution at c68bde0c ec r8:c4757f60 r7:c[2 8 1160060.074182] 8<--- cut here --- r6:b6e3e000 r5:c6b[9 3 1c0c60. 579412] Unable to handle kernel paging request at virtual address c68bde0c 4:00000000 # [ [ 1 0160.60.45488811] pgd = 5918b3b4 48] [] (vfs_write) from[ 106.593608] [c68bde0c] *pgd=1681141e(bad) [] (ksys_write+0x[7 4 106.600494] Internal error: Oops: 8000000d [#4] SMP ARM 0xec) # [ 106.051815] r10:0000[ 106.608324] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 0004 r9:00000000 r8:00000000 r7:b 106.640046] CPU: 1 PID: 1858 Comm: cat Tainted: G D W 5.10.126-cip9 #1 6e3e000 r6:c4756[0 0 01 0r65.:6c50472] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) b93cc0 # [ 106.059665] r[4 : c06.659100] PC is at 0xc68bde0c 6b93cc0 # [ 106.062232] [] (ksys_write) [f r o1m0 6[.<72163] pc : [] lr : [] psr: 600e0013 c059894c>] (sys_[w r i1t0e6+.06x80604] sp : c68bdde8 ip : 00000027 fp : c68bde04 8/0x1c) # [ 1[0 6 .100669.63897917] r10: 0000000b r9 : c1acbd7c r8 : c15e7d40 ] r9:c4756000 r8:c030[0 2 e140 6.695148] r7 : c68bdf60 r6 : 00000001 r5 : c68bde0c r4 : c0c2e0a0 7:00000004 r6:b6f[8 5 e10006 .r754022] r3 : f40f1ddb r2 : f40f1ddb r1 : ef7965e4 r0 : 0000002b :0000000a r4:0000000a[ # 1[0 6.712642] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 106.077178] [7]22124] Control: 10c5387d Table: 16da404a DAC: 00000051 (sys_write) from [] (ret_fast_sysc[a l l1+006x.07/7969] Stack: (0xc68bdde8 to 0xc68be000) 0x28) # [ 106.084768] Exception 106.744427] dde0: c68bc000 c6bb4000 0000000b c68bdf60 c68bde64 c68bde08 stack(0xc4757fa8 to 0xc4757ff0[) 106.755386] de00: c135a4d0 c135a290 c68bde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 106.089852] 7fa0: [ 106.766261] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3360 e34c31b7 0000000a 0000000a 00[0 106.777219] de40: e3a02040 e3a01d33 e5930018 f40f1ddb 0000000b 00000020 c68bde74 c68bde68 0001 b6e3e000 0000000a 000000[0 0106.788093] de60: c0c2d330 c135a4a4 c68bde9c c68bde78 c0c2d830 c0c2d310 c0c2d710 c6b43e00 # [ 106.098059] 7fc0: 0[0 0 0106.798879] de80: b6dcd000 0000000b c309a780 c68bdf60 c68bdec4 c68bdea0 c07f4c50 c0c2d71c 00a 0000000a b6f85e00 000000[0 4 106.809582] dea0: 00000000 c6b43e00 b6dcd000 c2816000 c68bdf60 c07f4bec c68bdf5c c68bdec8 00000001 00000000 00020000 b[e a 106.820370] dec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c68bc000 da54 # [ 106.106259] 7fe0:[ 0 106.831157] dee0: b6dcd000 00020000 00000004 0000000b 0001fff5 c68bdee0 00000001 b6dcc000 000004 bea5d788 b6ef394f b[6 e 7106.841941] df00: c2ef72c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c66 # [ 106.111343] Code: 0[0 0106.852643] df20: 00000000 00000000 c136fa78 f40f1ddb c205c000 c6b43e00 c6b43e00 c68bc000 00000 c43d70c0 c43d7180 c43d[7 2 106.863431] df40: b6dcd000 00000000 00000000 00000004 c68bdf94 c68bdf60 c05988bc c0598228 0 (e1a0c00d) # [ 106.1174[6 9 106.874217] df60: 00000000 00000000 c68bdfac f40f1ddb 0000000b 0000000b b6f14e00 00000004 ---[ end trace 531e63129a2f[3 9 106.885004] df80: c03002e4 c68bc000 c68bdfa4 c68bdf98 c059894c c0598854 00000000 c68bdfa8 c ]--- # EXEC_DATA: missing [' c106.895789] dfa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6dcd000 0000000b 00000000 all trace:': [FAIL] not ok 30[ 106.906576] dfc0: 0000000b 0000000b b6f14e00 00000004 00000001 00000000 00020000 be9e7a54 elftests: lkdtm: EXEC_DATA.s[h 106.917448] dfe0: 00000004 be9e7788 b6e8294f b6e08c66 800e0030 00000001 00000000 00000000 exit=1 # selftests: lkdt[m : 106.928222] Backtrace: XEC_STACK.sh [ 106.933224] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) [ 106.942692] r7:c68bdf60 r6:0000000b r5:c6bb4000 r4:c68bc000 [ 106.948400] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) [ 106.956600] r4:00000020 [ 106.959173] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 106.967218] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 106.975167] r9:c68bdf60 r8:c309a780 r7:0000000b r6:b6dcd000 r5:c6b43e00 r4:c0c2d710 [ 106.982949] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 106.990810] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6dcd000 r5:c6b43e00 r4:00000000 [ 106.998584] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 107.005750] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c68bc000 r5:c6b43e00 [ 107.013598] r4:c6b43e00 [ 107.016164] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 107.023330] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000b r4:0000000b [ 107.031109] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 107.038700] Exception stack(0xc68bdfa8 to 0xc68bdff0) [ 107.043780] dfa0: 0000000b 0000000b 00000001 b6dcd000 0000000b 00000000 [ 107.051987] dfc0: 0000000b 0000000b b6f14e00 00000004 00000001 00000000 00020000 be9e7a54 [ 107.060188] dfe0: 00000004 be9e7788 b6e8294f b6e08c66 [ 107.065269] Code: c68bde08 c135a4d0 c135a290 c68bde6c (e1a0c00d) [ 107.071393] ---[ end trace 531e63129a2f393d ]--- # Segmentation fault # [ 106.552052] lkdtm: Performing direct entry EXEC_STACK # [ 106.558198] lkdtm: attempting ok execution at c0c2e0a0 # [ 106.566166] lkdtm: attempting bad execution at c68bde0c # [ 106.574182] 8<--- cut here --- # [ 106.579412] Unable to handle kernel paging request at virtual address c68bde0c # [ 106.588811] pgd = 5918b3b4 # [ 106.593608] [c68bde0c] *pgd=1681141e(bad) # [ 106.600494] Internal error: Oops: 8000000d [#4] SMP ARM # [ 106.608324] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 106.640046] CPU: 1 PID: 1858 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 106.650472] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 106.659100] PC is at 0xc68bde0c # [ 106.664779] LR is at execute_location+0xa4/0xb4 # [ 106.672163] pc : [] lr : [] psr: 600e0013 # [ 106.680604] sp : c68bdde8 ip : 00000027 fp : c68bde04 # [ 106.687917] r10: 0000000b r9 : c1acbd7c r8 : c15e7d40 # [ 106.695148] r7 : c68bdf60 r6 : 00000001 r5 : c68bde0c r4 : c0c2e0a0 # [ 106.704022] r3 : f40f1ddb r2 : f40f1ddb r1 : ef7965e4 r0 : 0000002b # [ 106.712642] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 106.722124] Control: 10c5387d Table: 16da404a DAC: 00000051 # [ 106.729961] Process cat (pid: 1858, stack limit = 0xe8df6b2a) # [ 106.737969] Stack: (0xc68bdde8 to 0xc68be000) # [ 106.744427] dde0: c68bc000 c6bb4000 0000000b c68bdf60 c68bde64 c68bde08 # [ 106.755386] de00: c135a4d0 c135a290 c68bde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 106.766261] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3360 e34c31b7 # [ 106.777219] de40: e3a02040 e3a01d33 e5930018 f40f1ddb 0000000b 00000020 c68bde74 c68bde68 # [ 106.788093] de60: c0c2d330 c135a4a4 c68bde9c c68bde78 c0c2d830 c0c2d310 c0c2d710 c6b43e00 # [ 106.798879] de80: b6dcd000 0000000b c309a780 c68bdf60 c68bdec4 c68bdea0 c07f4c50 c0c2d71c # [ 106.809582] dea0: 00000000 c6b43e00 b6dcd000 c2816000 c68bdf60 c07f4bec c68bdf5c c68bdec8 # [ 106.820370] dec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c68bc000 # [ 106.831157] dee0: b6dcd000 00020000 00000004 0000000b 0001fff5 c68bdee0 00000001 b6dcc000 # [ 106.841941] df00: c2ef72c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 106.852643] df20: 00000000 00000000 c136fa78 f40f1ddb c205c000 c6b43e00 c6b43e00 c68bc000 # [ 106.863431] df40: b6dcd000 00000000 00000000 00000004 c68bdf94 c68bdf60 c05988bc c0598228 # [ 106.874217] df60: 00000000 00000000 c68bdfac f40f1ddb 0000000b 0000000b b6f14e00 00000004 # [ 106.885004] df80: c03002e4 c68bc000 c68bdfa4 c68bdf98 c059894c c0598854 00000000 c68bdfa8 # [ 106.895789] dfa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6dcd000 0000000b 00000000 # [ 106.906576] dfc0: 0000000b 0000000b b6f14e00 00000004 00000001 00000000 00020000 be9e7a54 # [ 106.917448] dfe0: 00000004 be9e7788 b6e8294f b6e08c66 800e0030 00000001 00000000 00000000 # [ 106.928222] Backtrace: # [ 106.933224] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) # [ 106.942692] r7:c68bdf60 r6:0000000b r5:c6bb4000 r4:c68bc000 # [ 106.948400] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) # [ 106.956600] r4:00000020 # [ 106.959173] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 106.967218] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 106.975167] r9:c68bdf60 r8:c309a780 r7:0000000b r6:b6[ 107.524081] lkdtm: Performing direct entry EXEC_KMALLOC dcd000 r5:c6b43e00 r4:c0c2d710 #[ 107.532235] lkdtm: attempting ok execution at c0c2e0a0 [ 106.982949] [] (ful[ 107.540141] lkdtm: attempting bad execution at c2f60b40 l_proxy_write) from [] [ 107.548266] 8<--- cut here --- (vfs_write+0x10c[/ 0 x150274.)554077] Unable to handle kernel paging request at virtual address c2f60b40 # [ 106.9[9 0 811007]. 5 6r393:80] pgd = 3fab524c 07f4bec r8:c68bdf60 r7:c2[8 1 6107.567907] [c2f60b40] *pgd=12e1141e(bad) 00 r6:b6dcd000 r5:c[6 b 4130e70.074353] Internal error: Oops: 8000000d [#5] SMP ARM r4:00000000 # [ 106.998584] [<[ 107.581742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 c059821c>] (vfs_wr[i t e1)0 7f.r613447] CPU: 1 PID: 1937 Comm: cat Tainted: G D W 5.10.126-cip9 #1 m [7.]6 2(3k2s6y6s Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) _write+0x74/0xec)[ #1 0[7 . 611446] PC is at 0xc2f60b40 07.005750] r10:00000004 r[9 : 0107.636678] LR is at execute_location+0xa4/0xb4 000000 r8:000[0 0 010007 .r674:3b15] pc : [] lr : [] psr: 600e0013 6dcd000[ r 61:07c.6685b1c808070] sp : c6d8fe30 ip : c6d8fd38 fp : c6d8fe4c r5:c6b4[3 e 01007 .#6 5[8 7 6110 r10: 0000000d r9 : c1acbd88 r8 : c15e7d40 7.013598] [r 4 :1c067b.4636e50605] r7 : c6d8ff60 r6 : 00000001 r5 : c2f60b40 r4 : c0c2e0a0 # [ 1[0 7 .10017.66176349]8 2[ r3 : 2ebac329 r2 : 2ebac329 r1 : ef7965e0 r0 : 0000002b ] [( k s1y0s7_.w6r8i2t159] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none ) from [<[c 0 5190879.46c9>1]2 0(] Control: 10c5387d Table: 168b804a DAC: 00000051 sys_write+0[x 1 180/70.x619c8)682] Process cat (pid: 1937, stack limit = 0x3567be69) # [ 107.0[2 3 313007]. 7 0r692:48] Stack: (0xc6d8fe30 to 0xc6d90000) 68bc000 r8:c03[0 0 21e047 .r771:2430] fe20: c2f60b40 c47fc000 0000000d c6d8ff60 0000004 r6:b6f1[4 e 0100 7r.57:20602] fe40: c6d8fe64 c6d8fe50 c0c2e0f0 c135a290 00000021 c47fc000 c6d8fe74 c6d8fe68 000000b r4:000[0 0 01007b.7 3#2 74] fe60: c0c2d330 c0c2e0c4 c6d8fe9c c6d8fe78 c0c2d830 c0c2d310 c0c2d710 c69eb900 [ 107.031109] [[ < c100579.87943859] fe80: b6de7000 0000000d c309a780 c6d8ff60 c6d8fec4 c6d8fea0 c07f4c50 c0c2d71c 4>] (sys_write[) f1r0o7m. 7[5<3031] fea0: 00000000 c69eb900 b6de7000 c2816000 c6d8ff60 c07f4bec c6d8ff5c c6d8fec8 03000c0>] (ret_fa[s t _1s0y7s.c7a3204] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c47005e4 c05988bc c6d8e000 ll+0x0/0x28)[ #1 0[7 . 717037459] fee0: b6de7000 00020000 00000004 0000000d 0001fff3 c6d8fee0 00000001 00000805 038700] Except[i o n1 0s7t.a7c8k3545] ff00: c5b13680 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0xc68bdfa8 to 0[x c 6180b7d.f7f90718] ff20: 00000000 00000000 c6d8e000 2ebac329 b6de6000 c69eb900 c69eb900 c6d8e000 ) # [ 107.04[3 7 8100]7 .d8f0a3888] ff40: b6de7000 00000000 00000000 00000004 c6d8ff94 c6d8ff60 c05988bc c0598228 : [ 1 0 7 .080104061] ff60: 00000000 00000000 c6d8ffac 2ebac329 0000000d 0000000d b6f2ee00 00000004 000b 0000000b 0[0 0 0100070.18 2b232] ff80: c03002e4 c6d8e000 c6d8ffa4 c6d8ff98 c059894c c0598854 00000000 c6d8ffa8 6dcd000 000000[0 b 100070.080304403] ffa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6de7000 0000000d 00000000 0 # [ 107.0519[8 7 ]1 0d7f.c8044575] ffc0: 0000000d 0000000d b6f2ee00 00000004 00000001 00000000 00020000 bed23a54 0000000b 0[0 0 0100070.b8 5b468f0] ffe0: 00000004 bed23788 b6e9c94f b6e22c66 800e0030 00000001 00000000 00000000 14e00 0000000[4 0100070.080604125] Backtrace: 00000000 00020000 be9e7a54 # [ [ 107.869200] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) 107.060188] d[f e 01:0 70.080800487] r7:c6d8ff60 r6:0000000d r5:c47fc000 r4:c2f60b40 004 be9e7788 b6e8294f[ b 61e0078888145] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) c66 # [ [1 0 71.0076.58296897]44] r5:c47fc000 r4:00000021 Code: c68bde08 c135a4[d 0 1c0173904150] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) 5a290 c68bde6c (e1a0c00d)[ 1#7.914408] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 107.071393[] -1-0-7[. 9e2n4747] r9:c6d8ff60 r8:c309a780 r7:0000000d r6:b6de7000 r5:c69eb900 r4:c0c2d710 trace 531e63129a2f393d[ ] -1-0-.934492] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # EXEC_STACK:[ m i1s0s7i.n9g4 657] r9:c07f4bec r8:c6d8ff60 r7:c2816000 r6:b6de7000 r5:c69eb900 r4:00000000 'call trace:': [[F A I1L0]7. 9n54395] [] (vfs_write) from [] (ksys_write+0x74/0xec) t ok 31 selftest[s : 1l0k7d.t9m63611] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c6d8e000 r5:c69eb900 EXEC_[S T A1C0K7..s9h7 3#5 1e6x] r4:c69eb900 t=1 # selftests[: l1k0d7t.m9:77704] [] (ksys_write) from [] (sys_write+0x18/0x1c) EXEC_KMALLOC.s[h 107.986919] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:0000000d r4:0000000d [ 107.996139] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 108.003714] Exception stack(0xc6d8ffa8 to 0xc6d8fff0) [ 108.008773] ffa0: 0000000d 0000000d 00000001 b6de7000 0000000d 00000000 [ 108.016957] ffc0: 0000000d 0000000d b6f2ee00 00000004 00000001 00000000 00020000 bed23a54 [ 108.025139] ffe0: 00000004 bed23788 b6e9c94f b6e22c66 [ 108.030199] Code: eff4f160 eff4f180 eff4f1a0 eff4f1c0 (e1a0c00d) [ 108.036301] ---[ end trace 531e63129a2f393e ]--- # Segmentation fault # [ 107.524081] lkdtm: Performing direct entry EXEC_KMALLOC # [ 107.532235] lkdtm: attempting ok execution at c0c2e0a0 # [ 107.540141] lkdtm: attempting bad execution at c2f60b40 # [ 107.548266] 8<--- cut here --- # [ 107.554077] Unable to handle kernel paging request at virtual address c2f60b40 # [ 107.563380] pgd = 3fab524c # [ 107.567907] [c2f60b40] *pgd=12e1141e(bad) # [ 107.574353] Internal error: Oops: 8000000d [#5] SMP ARM # [ 107.581742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 107.613447] CPU: 1 PID: 1937 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 107.623266] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 107.631446] PC is at 0xc2f60b40 # [ 107.636678] LR is at execute_location+0xa4/0xb4 # [ 107.643715] pc : [] lr : [] psr: 600e0013 # [ 107.651887] sp : c6d8fe30 ip : c6d8fd38 fp : c6d8fe4c # [ 107.658761] r10: 0000000d r9 : c1acbd88 r8 : c15e7d40 # [ 107.665635] r7 : c6d8ff60 r6 : 00000001 r5 : c2f60b40 r4 : c0c2e0a0 # [ 107.673982] r3 : 2ebac329 r2 : 2ebac329 r1 : ef7965e0 r0 : 0000002b # [ 107.682159] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 107.691202] Control: 10c5387d Table: 168b804a DAC: 00000051 # [ 107.698682] Process cat (pid: 1937, stack limit = 0x3567be69) # [ 107.706248] Stack: (0xc6d8fe30 to 0xc6d90000) # [ 107.712430] fe20: c2f60b40 c47fc000 0000000d c6d8ff60 # [ 107.722602] fe40: c6d8fe64 c6d8fe50 c0c2e0f0 c135a290 00000021 c47fc000 c6d8fe74 c6d8fe68 # [ 107.732774] fe60: c0c2d330 c0c2e0c4 c6d8fe9c c6d8fe78 c0c2d830 c0c2d310 c0c2d710 c69eb900 # [ 107.742859] fe80: b6de7000 0000000d c309a780 c6d8ff60 c6d8fec4 c6d8fea0 c07f4c50 c0c2d71c # [ 107.753031] fea0: 00000000 c69eb900 b6de7000 c2816000 c6d8ff60 c07f4bec c6d8ff5c c6d8fec8 # [ 107.763204] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c47005e4 c05988bc c6d8e000 # [ 107.773459] fee0: b6de7000 00020000 00000004 0000000d 0001fff3 c6d8fee0 00000001 00000805 # [ 107.783545] ff00: c5b13680 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 107.793718] ff20: 00000000 00000000 c6d8e000 2ebac329 b6de6000 c69eb900 c69eb900 c6d8e000 # [ 107.803888] ff40: b6de7000 00000000 00000000 00000004 c6d8ff94 c6d8ff60 c05988bc c0598228 # [ 107.814061] ff60: 00000000 00000000 c6d8ffac 2ebac329 0000000d 0000000d b6f2ee00 00000004 # [ 107.824232] ff80: c03002e4 c6d8e000 c6d8ffa4 c6d8ff98 c059894c c0598854 00000000 c6d8ffa8 # [ 107.834403] ffa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6de7000 0000000d 00000000 # [ 107.844575] ffc0: 0000000d 0000000d b6f2ee00 00000004 00000001 00000000 00020000 bed23a54 # [ 107.854830] ffe0: 00000004 bed23788 b6e9c94f b6e22c66 800e0030 00000001 00000000 00000000 # [ 107.864825] Backtrace: # [ 107.869200] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 107.880487] r7:c6d8ff60 r6:0000000d r5:c47fc000 r4:c2f60b40 # [ 107.888145] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 107.898744] r5:c47fc000 r4:00000021 # [ 107.904150] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 107.914408] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 107.924747] r9:c6d8ff60 r8:c309a780 r7:0000000d r6:b6de7000 r5:c69eb900 r4:c0c2d710 # [ 107.934492] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 107.944657] r9:c07f4bec r8:c6d8ff60 r7:c2816000 r6:b6de7000 r5:c69eb900 r4:00000000 # [ 107.954395] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 107.963611] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c6d8e000 r5:c69eb900 # [ 107.973516] r4:c69eb900[ 108.472238] lkdtm: Performing direct entry EXEC_VMALLOC # [ 107.977704] [] (k[ 108.479071] lkdtm: attempting ok execution at c0c2e0a0 sys_write) from [] (sys[ 108.486976] lkdtm: attempting bad execution at f0983000 _write+0x18/0x1c) # [ 107.98691[ 108.495073] 8<--- cut here --- 9] r9:c6d8e000 r8:c03002e4 r7:00[ 108.501005] Unable to handle kernel paging request at virtual address f0983000 000004 r6:b6f2ee00 r5:0000000d r4[ 108.511080] pgd = 3fab524c :0000000d # [ 107.996139] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28)[ 108.533863] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 108.003714] [E x c1e0p8t.i565568] CPU: 1 PID: 2014 Comm: cat Tainted: G D W 5.10.126-cip9 #1 n stack[( 0 x1c068d.85f7f5a388 7t Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) o 0xc6d8fff0) #[ [ 1 0180.85.83569] PC is at 0xf0983000 08773] ffa0: [ 108.588801] LR is at execute_location+0xa4/0xb4 0000000d 00[0 0 010008d. 509509024] pc : [] lr : [] psr: 600e0013 0001 b6de[7 0 0100 80.06000400010] sp : c6a47e30 ip : 00000027 fp : c6a47e4c d 000000[ 0 010 8#. 6[1 0 916088 r10: 0000000d r9 : c1acbd98 r8 : c15e7d40 .016957] f[f c 01:0 80.0601070840] r7 : c6a47f60 r6 : 00000001 r5 : f0983000 r4 : c0c2e0a0 0d 000[0 0 0100d8 .b662f621e0e20] r3 : bce479d5 r2 : bce479d5 r1 : ef7965e4 r0 : 0000002b 00000004 000[0 0 010018 .060304080] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 0000 0002000[0 b1e0d82.36a435342] Control: 10c5387d Table: 168b804a DAC: 00000051 # [ 108.02[5 1 3190]8 .f6f5e0090] Process cat (pid: 2014, stack limit = 0x7787aa4f) : 00000004[ b e1d0283.768588 5b42] Stack: (0xc6a47e30 to 0xc6a48000) e9c94f b6e22c6[6 10#8 .[6 6 4123] 7e20: f0983000 c5f6b000 0000000d c6a47f60 08.030199] Code[: e1f0f84.f6176808] 7e40: c6a47e64 c6a47e50 c0c2e124 c135a290 00000022 c5f6b000 c6a47e74 c6a47e68 0 eff4f180 eff4f[1 a 01 0e8f.f6484980] 7e60: c0c2d330 c0c2e108 c6a47e9c c6a47e78 c0c2d830 c0c2d310 c0c2d710 c6b42a00 1c0 (e1a0c00d) [ #1 0[8 . 6190237] 7e80: b6dd3000 0000000d c309a780 c6a47f60 c6a47ec4 c6a47ea0 c07f4c50 c0c2d71c 8.036301] ---[ e[n d1 0t8r.a7c0e408] 7ea0: 00000000 c6b42a00 b6dd3000 c2816000 c6a47f60 c07f4bec c6a47f5c c6a47ec8 531e63129a2f393[e ]1-0-8-.7 15579] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6a46000 EXEC_KMALLOC: [m i s1s0i8n.g7 2'836] 7ee0: b6dd3000 00020000 00000004 0000000d 0001fff3 c6a47ee0 00000001 b6dd2000 call trace:': [[ F A1I0L8].7 3n6008] 7f00: c5bff540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 t ok 32 selftes[t s :1 0l8k.d7t4m180] 7f20: 00000000 00000000 c136fa78 bce479d5 c205c000 c6b42a00 c6b42a00 c6a46000 : EXEC_KMALLOC.s[h #1 0e8x.i7t56352] 7f40: b6dd3000 00000000 00000000 00000004 c6a47f94 c6a47f60 c05988bc c0598228 1 # selftests: l[k d t1m0:8 .E7X6610] 7f60: 00000000 00000000 c6a47fac bce479d5 0000000d 0000000d b6f1ae00 00000004 EC_VMALLOC.sh [ 108.776866] 7f80: c03002e4 c6a46000 c6a47fa4 c6a47f98 c059894c c0598854 00000000 c6a47fa8 [ 108.786343] 7fa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6dd3000 0000000d 00000000 [ 108.794530] 7fc0: 0000000d 0000000d b6f1ae00 00000004 00000001 00000000 00020000 bed04a54 [ 108.802715] 7fe0: 00000004 bed04788 b6e8894f b6e0ec66 800e0030 00000001 00000000 00000000 [ 108.810893] Backtrace: [ 108.813368] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) [ 108.821815] r7:c6a47f60 r6:0000000d r5:c5f6b000 r4:f0983000 [ 108.827488] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) [ 108.835845] r5:c5f6b000 r4:00000022 [ 108.839434] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 108.847453] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 108.855377] r9:c6a47f60 r8:c309a780 r7:0000000d r6:b6dd3000 r5:c6b42a00 r4:c0c2d710 [ 108.863133] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 108.870970] r9:c07f4bec r8:c6a47f60 r7:c2816000 r6:b6dd3000 r5:c6b42a00 r4:00000000 [ 108.878723] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 108.885867] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6a46000 r5:c6b42a00 [ 108.893700] r4:c6b42a00 [ 108.896243] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 108.903386] r9:c6a46000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:0000000d r4:0000000d [ 108.911140] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 108.918714] Exception stack(0xc6a47fa8 to 0xc6a47ff0) [ 108.923774] 7fa0: 0000000d 0000000d 00000001 b6dd3000 0000000d 00000000 [ 108.931961] 7fc0: 0000000d 0000000d b6f1ae00 00000004 00000001 00000000 00020000 bed04a54 [ 108.940145] 7fe0: 00000004 bed04788 b6e8894f b6e0ec66 [ 108.945210] Code: bad PC value [ 108.948339] ---[ end trace 531e63129a2f393f ]--- # Segmentation fault # [ 108.472238] lkdtm: Performing direct entry EXEC_VMALLOC # [ 108.479071] lkdtm: attempting ok execution at c0c2e0a0 # [ 108.486976] lkdtm: attempting bad execution at f0983000 # [ 108.495073] 8<--- cut here --- # [ 108.501005] Unable to handle kernel paging request at virtual address f0983000 # [ 108.511080] pgd = 3fab524c # [ 108.516633] [f0983000] *pgd=12949811, *pte=493fe65f, *ppte=493fe45f # [ 108.525795] Internal error: Oops: 8000000f [#6] SMP ARM # [ 108.533863] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 108.565568] CPU: 1 PID: 2014 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 108.575387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 108.583569] PC is at 0xf0983000 # [ 108.588801] LR is at execute_location+0xa4/0xb4 # [ 108.595924] pc : [] lr : [] psr: 600e0013 # [ 108.604010] sp : c6a47e30 ip : 00000027 fp : c6a47e4c # [ 108.610968] r10: 0000000d r9 : c1acbd98 r8 : c15e7d40 # [ 108.617842] r7 : c6a47f60 r6 : 00000001 r5 : f0983000 r4 : c0c2e0a0 # [ 108.626102] r3 : bce479d5 r2 : bce479d5 r1 : ef7965e4 r0 : 0000002b # [ 108.634280] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 108.643322] Control: 10c5387d Table: 168b804a DAC: 00000051 # [ 108.650890] Process cat (pid: 2014, stack limit = 0x7787aa4f) # [ 108.658542] Stack: (0xc6a47e30 to 0xc6a48000) # [ 108.664723] 7e20: f0983000 c5f6b000 0000000d c6a47f60 # [ 108.674808] 7e40: c6a47e64 c6a47e50 c0c2e124 c135a290 00000022 c5f6b000 c6a47e74 c6a47e68 # [ 108.684980] 7e60: c0c2d330 c0c2e108 c6a47e9c c6a47e78 c0c2d830 c0c2d310 c0c2d710 c6b42a00 # [ 108.695237] 7e80: b6dd3000 0000000d c309a780 c6a47f60 c6a47ec4 c6a47ea0 c07f4c50 c0c2d71c # [ 108.705408] 7ea0: 00000000 c6b42a00 b6dd3000 c2816000 c6a47f60 c07f4bec c6a47f5c c6a47ec8 # [ 108.715579] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6a46000 # [ 108.725836] 7ee0: b6dd3000 00020000 00000004 0000000d 0001fff3 c6a47ee0 00000001 b6dd2000 # [ 108.736008] 7f00: c5bff540 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 108.746180] 7f20: 00000000 00000000 c136fa78 bce479d5 c205c000 c6b42a00 c6b42a00 c6a46000 # [ 108.756352] 7f40: b6dd3000 00000000 00000000 00000004 c6a47f94 c6a47f60 c05988bc c0598228 # [ 108.766610] 7f60: 00000000 00000000 c6a47fac bce479d5 0000000d 0000000d b6f1ae00 00000004 # [ 108.776866] 7f80: c03002e4 c6a46000 c6a47fa4 c6a47f98 c059894c c0598854 00000000 c6a47fa8 # [ 108.786343] 7fa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6dd3000 0000000d 00000000 # [ 108.794530] 7fc0: 0000000d 0000000d b6f1ae00 00000004 00000001 00000000 00020000 bed04a54 # [ 108.802715] 7fe0: 00000004 bed04788 b6e8894f b6e0ec66 800e0030 00000001 00000000 00000000 # [ 108.810893] Backtrace: # [ 108.813368] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 108.821815] r7:c6a47f60 r6:0000000d r5:c5f6b000 r4:f0983000 # [ 108.827488] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 108.835845] r5:c5f6b000 r4:00000022 # [ 108.839434] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 108.847453] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 108.855377] r9:c6a47f60 r8:c309a780 r7:0000000d r6:b6dd3000 r5:c6b42a00 r4:c0c2d710 # [ 108.863133] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 108.870970] r9:c07f4bec r8:c6a4[ 109.371140] lkdtm: Performing direct entry EXEC_RODATA 7f60 r7:c2816000 r6:b6dd3000 r5:c[ 109.377767] lkdtm: attempting ok execution at c0c2e0a0 6b42a00 r4:00000000 [# [1 0 91385704] lkdtm: attempting bad execution at c15e7fdc 08.878723] [] (vfs_writ[ 109.393305] 8<--- cut here --- e) from [<[c 0 5190898.b3c9>9]1 12] Unable to handle kernel paging request at virtual address c15e7fdc ksys_wr[i t 1e0+90.x47048/106x0e] pgd = 1f258364 ) # [ 108.885867] r10:[0 0 0109.412518] [c15e7fdc] *pgd=1141941e(bad) 0004 r9:00000000[ r 81:0090.04018966] Internal error: Oops: 8000000d [#7] SMP ARM 000 r7:b6dd3000 r6:c6a46000 r5:c6[ 109.426271] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 b42a00 # [ 108.89[3 7 0100]9 . 57975] CPU: 2 PID: 2091 Comm: cat Tainted: G D W 5.10.126-cip9 #1 r4:c6b42a0[0 1#0 9[. 4 61707894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 896243] [] (ksy[s _ w1r9.476154] PC is at lkdtm_rodata_do_nothing+0x0/0x10 ite) from [] (sy[s _ w109.483633] LR is at execute_location+0xa4/0xb4 ite+0x18/0x[1 c )10 9#. 4[90 6 69] pc : [] lr : [] psr: 600e0013 08.90338[6 ] 1 0r99.:4c968a74567] sp : c586de38 ip : c586dd40 fp : c586de54 00 r8:c03[0 0 21e049 .r570:507010] r10: 0000000c r9 : c1acbda8 r8 : c15e7d40 00004 r[6 : b160f91.a5e10206 7r5] r7 : c586df60 r6 : 00000000 r5 : c15e7fdc r4 : c0c2e0a0 :0000000[d r140:90.050200080500] r3 : ca6a17b9 r2 : ca6a17b9 r1 : ef7ab5e0 r0 : 0000002b # [ 108.9[1 1 114009]. 5[2<9c115] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 598934>] [( s y1s0_9w.r5i3t8e15)7] Control: 10c5387d Table: 169b004a DAC: 00000051 from [5]4 5(6r3e] Process cat (pid: 2091, stack limit = 0xe90c54a0) t_fast_sys[c a l1l0+90.x505/301x18] Stack: (0xc586de38 to 0xc586e000) 8) # [ 108.[9 1 8170194.5]5 9E298] de20: 00000023 c6c5c000 ception stack(0xc[6 a 4170f9a.85 9387] de40: 0000000c c586df60 c586de64 c586de58 c135a510 c135a290 c586de74 c586de68 to 0xc6a47ff[0 ) 1 0#9 .[5 7 91643] de60: c0c2d330 c135a4f8 c586de9c c586de78 c0c2d830 c0c2d310 c0c2d710 c688c000 8.923774] 7fa0[: 1 0 9 . 5 8 9729] de80: b6e79000 0000000c c309a780 c586df60 c586dec4 c586dea0 c07f4c50 c0c2d71c 00000[0 0 d1 009.050909900] dea0: 00000000 c688c000 b6e79000 c2816000 c586df60 c07f4bec c586df5c c586dec8 00d 00000001 b6d[d 3 010009 .06010072] dec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c586c000 0000d 00000000[ # 1[0 9 .16028330] dee0: b6e79000 00020000 00000004 0000000c 0001fff4 c586dee0 00000001 b6e78000 .931961] 7fc0:[ 0 0100090.0603d0502] df00: c2ef57c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000d b6f1[a e 0100 90.604000672] df20: 00000000 00000000 c136fa78 ca6a17b9 c205c000 c688c000 c688c000 c586c000 004 00000001 000[0 0 010009 .06050758] df40: b6e79000 00000000 00000000 00000004 c586df94 c586df60 c05988bc c0598228 20000 bed04a5[4 1#0 9[. 6 611015] df60: 00000000 00000000 c586dfac ca6a17b9 0000000c 0000000c b6fc0e00 00000004 8.940145] 7fe[0 : 100090.060701000] df80: c03002e4 c586c000 c586dfa4 c586df98 c059894c c0598854 00000000 c586dfa8 4 bed04788[ b 61e0898.9648f1 1b83] dfa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e79000 0000000c 00000000 e0ec66 # [ 10[8 . 9140592.1609]185] dfc0: 0000000c 0000000c b6fc0e00 00000004 00000001 00000000 00020000 bebcca54 Code: bad PC [v a l1u0e9. 7#0 1356] dfe0: 00000004 bebcc788 b6f2e94f b6eb4c66 800e0030 00000001 00000000 00000000 108.948339] -[ - -1[0 9e.n7d1 1522] Backtrace: race 531e63129a2f393f ]--[- 1#9.715975] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) EXEC_VMALLOC[: m1i0s9s.i7n2g6 48] r7:c586df60 r6:0000000c r5:c6c5c000 r4:00000023 'call trace:': [FAIL] not ok [3 109.734326] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) selftests: lkdtm:[ E X1E0C9_.V745272] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) ALLOC.sh # exit=1 # self[t e s1t9.755447] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) s: lkdtm: EXEC[_ R O1D0A9T.A7.6s5785] r9:c586df60 r8:c309a780 r7:0000000c r6:b6e79000 r5:c688c000 r4:c0c2d710 [ 109.775527] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 109.783524] r9:c07f4bec r8:c586df60 r7:c2816000 r6:b6e79000 r5:c688c000 r4:00000000 [ 109.791276] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 109.798421] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c586c000 r5:c688c000 [ 109.806255] r4:c688c000 [ 109.808799] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 109.815942] r9:c586c000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:0000000c r4:0000000c [ 109.823698] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 109.831272] Exception stack(0xc586dfa8 to 0xc586dff0) [ 109.836332] dfa0: 0000000c 0000000c 00000001 b6e79000 0000000c 00000000 [ 109.844517] dfc0: 0000000c 0000000c b6fc0e00 00000004 00000001 00000000 00020000 bebcca54 [ 109.852698] dfe0: 00000004 bebcc788 b6f2e94f b6eb4c66 [ 109.857759] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) [ 109.863861] ---[ end trace 531e63129a2f3940 ]--- # Segmentation fault # [ 109.371140] lkdtm: Performing direct entry EXEC_RODATA # [ 109.377767] lkdtm: attempting ok execution at c0c2e0a0 # [ 109.385704] lkdtm: attempting bad execution at c15e7fdc # [ 109.393305] 8<--- cut here --- # [ 109.399112] Unable to handle kernel paging request at virtual address c15e7fdc # [ 109.408160] pgd = 1f258364 # [ 109.412518] [c15e7fdc] *pgd=1141941e(bad) # [ 109.418966] Internal error: Oops: 8000000d [#7] SMP ARM # [ 109.426271] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 109.457975] CPU: 2 PID: 2091 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 109.467794] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 109.476154] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 109.483633] LR is at execute_location+0xa4/0xb4 # [ 109.490669] pc : [] lr : [] psr: 600e0013 # [ 109.498757] sp : c586de38 ip : c586dd40 fp : c586de54 # [ 109.505717] r10: 0000000c r9 : c1acbda8 r8 : c15e7d40 # [ 109.512675] r7 : c586df60 r6 : 00000000 r5 : c15e7fdc r4 : c0c2e0a0 # [ 109.520850] r3 : ca6a17b9 r2 : ca6a17b9 r1 : ef7ab5e0 r0 : 0000002b # [ 109.529115] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 109.538157] Control: 10c5387d Table: 169b004a DAC: 00000051 # [ 109.545638] Process cat (pid: 2091, stack limit = 0xe90c54a0) # [ 109.553118] Stack: (0xc586de38 to 0xc586e000) # [ 109.559298] de20: 00000023 c6c5c000 # [ 109.569387] de40: 0000000c c586df60 c586de64 c586de58 c135a510 c135a290 c586de74 c586de68 # [ 109.579643] de60: c0c2d330 c135a4f8 c586de9c c586de78 c0c2d830 c0c2d310 c0c2d710 c688c000 # [ 109.589729] de80: b6e79000 0000000c c309a780 c586df60 c586dec4 c586dea0 c07f4c50 c0c2d71c # [ 109.599900] dea0: 00000000 c688c000 b6e79000 c2816000 c586df60 c07f4bec c586df5c c586dec8 # [ 109.610072] dec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c586c000 # [ 109.620330] dee0: b6e79000 00020000 00000004 0000000c 0001fff4 c586dee0 00000001 b6e78000 # [ 109.630502] df00: c2ef57c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.640672] df20: 00000000 00000000 c136fa78 ca6a17b9 c205c000 c688c000 c688c000 c586c000 # [ 109.650758] df40: b6e79000 00000000 00000000 00000004 c586df94 c586df60 c05988bc c0598228 # [ 109.661015] df60: 00000000 00000000 c586dfac ca6a17b9 0000000c 0000000c b6fc0e00 00000004 # [ 109.671100] df80: c03002e4 c586c000 c586dfa4 c586df98 c059894c c0598854 00000000 c586dfa8 # [ 109.681183] dfa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e79000 0000000c 00000000 # [ 109.691185] dfc0: 0000000c 0000000c b6fc0e00 00000004 00000001 00000000 00020000 bebcca54 # [ 109.701356] dfe0: 00000004 bebcc788 b6f2e94f b6eb4c66 800e0030 00000001 00000000 00000000 # [ 109.711522] Backtrace: # [ 109.715975] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 109.726748] r7:c586df60 r6:0000000c r5:c6c5c000 r4:00000023 # [ 109.734326] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.745272] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 109.755447] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.765785] r9:c586df60 r8:c309a780 r7:0000000c r6:b6e79000 r5:c688c000 r4:c0c2d710 # [ 109.775527] [] (full_proxy_write) from [[ 110.279101] lkdtm: Performing direct entry EXEC_USERSPACE ] (vfs_write+0x10c/0x52[ 110.287216] lkdtm: attempting ok execution at c0c2e0a0 4) # [ 109.783524] r9:c07f4bec[ 110.295589] lkdtm: attempting bad execution at b6f64000 r8:c586df60 r7:c2816000 r6:b6e79[ 110.303381] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f64000 000 r5:c688c000 r4:00000000 # [ [ 110.313247] Internal error: : b [#8] SMP ARM 109.791276] [] (vfs_wr[ 110.320380] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 ite) from [] (ksys_wri[ 110.352092] CPU: 2 PID: 2167 Comm: cat Tainted: G D W 5.10.126-cip9 #1 e+0x74/0xec) # [[ 110190..7392522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 8421] r10:00000004 r9:00000[0 0 110.371147] PC is at 0xb6f64000 r8:00000000 r7:b6e79000 r6:c586c[ 110.376917] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 000 r5:c688c000 # [ [1 0 91.180.384646] pc : [] lr : [] psr: 600e0013 6255] r4:c688c00[0 1#1 0[. 393258] sp : c4757e48 ip : c4757d50 fp : c4757e64 109.808799] [0]. 400575] r10: 0000000f r9 : c1acbdb4 r8 : c15e7d40 ksys_write) fr[o m 1[1<0c.045097974] r7 : c4757f60 r6 : 0000000f r5 : c5f2f000 r4 : b6f64000 94c>] (sys_writ[e + 01x1108./401x506] r3 : 6d6e42e8 r2 : 6d6e42e8 r1 : ef7ab5e0 r0 : 0000002b 1c) # [ 109.815942] r9[: c 5180.425040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 6c000 r8:c03002e4 r7[: 0 010100.034608] Control: 10c5387d Table: 16f5004a DAC: 00000051 004 r6:b6fc0e00 r5:000[0 0 0101c0.442531] Process cat (pid: 2167, stack limit = 0x221af294) r4:0000000c # [ [1 0 91.1802.3450624] Stack: (0xc4757e48 to 0xc4758000) 98] [] (sys_write) from 110.457168] 7e40: 00000001 00000000 0000000f 00000024 c4757e74 c4757e68 [] (ret_fast_syscall[+ 110.468128] 7e60: c0c2d330 c0c2e13c c4757e9c c4757e78 c0c2d830 c0c2d310 c0c2d710 c2ef6dc0 0x0/0x28) # [ 109.831272] Ex[c 110.479002] 7e80: b6e1e000 0000000f c309a780 c4757f60 c4757ec4 c4757ea0 c07f4c50 c0c2d71c ption stack(0xc586dfa8 to 0xc5[8 110.489875] 7ea0: 00000000 c2ef6dc0 b6e1e000 c2816000 c4757f60 c07f4bec c4757f5c c4757ec8 dff0) # [ 109.836332] dfa0[: 110.500748] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4756000 0000000c 00[0 0 110.511535] 7ee0: b6e1e000 00020000 00000004 0000000f 0001fff1 c4757ee0 00000001 b6e1d000 00c 00000001 b6e79000 000000[0 c 110.522321] 7f00: c6b43900 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.844517] df[c 0110.533108] 7f20: 00000000 00000000 c136fa78 6d6e42e8 c205c000 c2ef6dc0 c2ef6dc0 c4756000 : 0000000c 0000000c b6fc0e00 [0 0110.543895] 7f40: b6e1e000 00000000 00000000 00000004 c4757f94 c4757f60 c05988bc c0598228 000004 00000001 00000000 00020[0 110.554682] 7f60: 00000000 00000000 c4757fac 6d6e42e8 0000000f 0000000f b6f65e00 00000004 0 bebcca54 # [ 109.852698] [d f110.565556] 7f80: c03002e4 c4756000 c4757fa4 c4757f98 c059894c c0598854 00000000 c4757fa8 e0: 00000004 bebcc788 b6f2e9[4 f 110.576342] 7fa0: c03000c0 c0598940 0000000f 0000000f 00000001 b6e1e000 0000000f 00000000 b6eb4c66 # [ 109.857759] Co[d e110.587130] 7fc0: 0000000f 0000000f b6f65e00 00000004 00000001 00000000 00020000 bee50a54 : 5f727563 6e756f63 00000074 [a a110.597917] 7fe0: 00000004 bee50788 b6ed394f b6e59c66 800e0030 00000001 00000000 00000000 55aa55 (e1a0c00d) # [ 10[9 . 810.608690] Backtrace: 63861] ---[ end trace 531e63129a2[ 110.613692] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) f3940 ]--- # EXEC[_ R O1D1A0T.A625059] r4:00000024 missing 'call trace:': [FAIL] n[ 110.629790] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) ot ok 34 selftests: lkdtm: EXEC_R[ 110.640664] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) ODATA.sh # exit=1 # selftes[t s 110.651443] r9:c4757f60 r8:c309a780 r7:0000000f r6:b6e1e000 r5:c2ef6dc0 r4:c0c2d710 lkdtm: EXEC_USERSPACE.sh [ 110.661805] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 110.671979] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e1e000 r5:c2ef6dc0 r4:00000000 [ 110.679755] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 110.686922] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4756000 r5:c2ef6dc0 [ 110.694773] r4:c2ef6dc0 [ 110.697338] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 110.704504] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000f r4:0000000f [ 110.712285] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 110.719877] Exception stack(0xc4757fa8 to 0xc4757ff0) [ 110.724957] 7fa0: 0000000f 0000000f 00000001 b6e1e000 0000000f 00000000 [ 110.733164] 7fc0: 0000000f 0000000f b6f65e00 00000004 00000001 00000000 00020000 bee50a54 [ 110.741366] 7fe0: 00000004 bee50788 b6ed394f b6e59c66 [ 110.746454] Code: bad PC value [ 110.749543] ---[ end trace 531e63129a2f3941 ]--- # Segmentation fault # [ 110.279101] lkdtm: Performing direct entry EXEC_USERSPACE # [ 110.287216] lkdtm: attempting ok execution at c0c2e0a0 # [ 110.295589] lkdtm: attempting bad execution at b6f64000 # [ 110.303381] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f64000 # [ 110.313247] Internal error: : b [#8] SMP ARM # [ 110.320380] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 110.352092] CPU: 2 PID: 2167 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 110.362522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.371147] PC is at 0xb6f64000 # [ 110.376917] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 110.384646] pc : [] lr : [] psr: 600e0013 # [ 110.393258] sp : c4757e48 ip : c4757d50 fp : c4757e64 # [ 110.400575] r10: 0000000f r9 : c1acbdb4 r8 : c15e7d40 # [ 110.407974] r7 : c4757f60 r6 : 0000000f r5 : c5f2f000 r4 : b6f64000 # [ 110.416506] r3 : 6d6e42e8 r2 : 6d6e42e8 r1 : ef7ab5e0 r0 : 0000002b # [ 110.425040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 110.434608] Control: 10c5387d Table: 16f5004a DAC: 00000051 # [ 110.442531] Process cat (pid: 2167, stack limit = 0x221af294) # [ 110.450624] Stack: (0xc4757e48 to 0xc4758000) # [ 110.457168] 7e40: 00000001 00000000 0000000f 00000024 c4757e74 c4757e68 # [ 110.468128] 7e60: c0c2d330 c0c2e13c c4757e9c c4757e78 c0c2d830 c0c2d310 c0c2d710 c2ef6dc0 # [ 110.479002] 7e80: b6e1e000 0000000f c309a780 c4757f60 c4757ec4 c4757ea0 c07f4c50 c0c2d71c # [ 110.489875] 7ea0: 00000000 c2ef6dc0 b6e1e000 c2816000 c4757f60 c07f4bec c4757f5c c4757ec8 # [ 110.500748] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4756000 # [ 110.511535] 7ee0: b6e1e000 00020000 00000004 0000000f 0001fff1 c4757ee0 00000001 b6e1d000 # [ 110.522321] 7f00: c6b43900 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 110.533108] 7f20: 00000000 00000000 c136fa78 6d6e42e8 c205c000 c2ef6dc0 c2ef6dc0 c4756000 # [ 110.543895] 7f40: b6e1e000 00000000 00000000 00000004 c4757f94 c4757f60 c05988bc c0598228 # [ 110.554682] 7f60: 00000000 00000000 c4757fac 6d6e42e8 0000000f 0000000f b6f65e00 00000004 # [ 110.565556] 7f80: c03002e4 c4756000 c4757fa4 c4757f98 c059894c c0598854 00000000 c4757fa8 # [ 110.576342] 7fa0: c03000c0 c0598940 0000000f 0000000f 00000001 b6e1e000 0000000f 00000000 # [ 110.587130] 7fc0: 0000000f 0000000f b6f65e00 00000004 00000001 00000000 00020000 bee50a54 # [ 110.597917] 7fe0: 00000004 bee50788 b6ed394f b6e59c66 800e0030 00000001 00000000 00000000 # [ 110.608690] Backtrace: # [ 110.613692] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 110.625059] r4:00000024 # [ 110.629790] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 110.640664] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 110.651443] r9:c4757f60 r8:c309a780 r7:0000000f r6:b6e1e000 r5:c2ef6dc0 r4:c0c2d710 # [ 110.661805] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 110.671979] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e1e000 r5:c2ef6dc0 r4:00000000 # [ 110.679755] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 110.686922] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4756000 r5:c2ef6dc0 # [ 110.694773] r4:c2ef6dc0 # [ 110.697338] [] (ksys_write) [ 111.202196] lkdtm: Performing direct entry EXEC_NULL from [] (sys_write+0x18[ 111.209237] lkdtm: attempting ok execution at c0c2e0a0 /0x1c) # [ 110.704504] r9:c475[ 111.217220] lkdtm: attempting bad execution at 00000000 6000 r8:c03002e4 r7:00000004 r6:b[ 111.225247] 8<--- cut here --- 6f65e00 r5:0000000f r4:0000000f [ 111.231232] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 110.712285] [] (sy[ 111.242196] pgd = 26273ac5 s_write) from [] (ret_f[ 111.247784] [00000000] *pgd=00000000 ast_syscall+0x0/0x28) # [ [1 1 111.254166] Internal error: Oops: 80000005 [#9] SMP ARM .719877] Exception stack(0xc4757f[ 111.261987] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 a8 to 0xc4757ff0) # [[ 111101.293694] CPU: 3 PID: 2238 Comm: cat Tainted: G D W 5.10.126-cip9 #1 724957] 7fa0[: 1 1 1 . 3 03 6 6] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 0000000f[ 0 0101010.0312041] PC is at 0x0 f 00000001 b6e1e000 0000000f 0000 111.316755] LR is at execute_location+0xa4/0xb4 0000 # [ 11[0 . 7131311.6342]4 48] pc : [<00000000>] lr : [] psr: 600e0013 7fc0: 0000000f[ 0 0101010.0303f2224] sp : c6f95e38 ip : 00000027 fp : c6f95e54 b6f65e00 000[0 0 010141 .030390403] r10: 0000000a r9 : c1acbdc4 r8 : c15e7d40 0001 0000000[0 0101012.0304060490] r7 : c6f95f60 r6 : 00000000 r5 : 00000000 r4 : c0c2e0a0 bee50a54 #[ [ 1 1111.03.5744915] r3 : 3ae279de r2 : 3ae279de r1 : ef7c05e4 r0 : 0000002b 366] 7fe0: 00000[0 0141 1b.e3e65277] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 0788 b6ed394[f b161e15.93c7626405] Control: 10c5387d Table: 16f7404a DAC: 00000051 # [ 110.74645[4 ] 1C1o1d.e3:8 061] Process cat (pid: 2238, stack limit = 0x0606aba6) bad PC valu[e 1#1 1[. 3 8171800] Stack: (0xc6f95e38 to 0xc6f96000) .749543] ---[ end t[r a c1e1 15.393984] 5e20: 00000025 c6dcf000 1e63129a2f3941 ]--- [# E1X1E1C404331] 5e40: 0000000a c6f95f60 c6f95e64 c6f95e58 c135a534 c135a290 c6f95e74 c6f95e68 _USERSPACE: missin[g '1c1a1l.l414763] 5e60: c0c2d330 c135a520 c6f95e9c c6f95e78 c0c2d830 c0c2d310 c0c2d710 c69ea280 trace:': [FAIL] [n o t1 1o1k. 435109] 5e80: b6e16000 0000000a c309a780 c6f95f60 c6f95ec4 c6f95ea0 c07f4c50 c0c2d71c 5 selftests: lkdtm:[ E X1E1C1_.U35369] 5ea0: 00000000 c69ea280 b6e16000 c2816000 c6f95f60 c07f4bec c6f95f5c c6f95ec8 SERSPACE.sh # exit=[1 1#1 1s.e45714] 5ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6f94000 lftests: lkdtm: EXEC[_ N U1L1L1..456061] 5ee0: b6e16000 00020000 00000004 0000000a 0001fff6 c6f95ee0 00000001 b6e15000 h [ 111.466490] 5f00: c5bff180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 111.474928] 5f20: 00000000 00000000 c136fa78 3ae279de c205c000 c69ea280 c69ea280 c6f94000 [ 111.483118] 5f40: b6e16000 00000000 00000000 00000004 c6f95f94 c6f95f60 c05988bc c0598228 [ 111.491308] 5f60: 00000000 00000000 c6f95fac 3ae279de 0000000a 0000000a b6f5de00 00000004 [ 111.499498] 5f80: c03002e4 c6f94000 c6f95fa4 c6f95f98 c059894c c0598854 00000000 c6f95fa8 [ 111.507685] 5fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e16000 0000000a 00000000 [ 111.515874] 5fc0: 0000000a 0000000a b6f5de00 00000004 00000001 00000000 00020000 bee5ca54 [ 111.524062] 5fe0: 00000004 bee5c788 b6ecb94f b6e51c66 800e0030 00000001 00000000 00000000 [ 111.532242] Backtrace: [ 111.534716] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) [ 111.542906] r7:c6f95f60 r6:0000000a r5:c6dcf000 r4:00000025 [ 111.548590] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 111.556697] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 111.564720] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 111.572650] r9:c6f95f60 r8:c309a780 r7:0000000a r6:b6e16000 r5:c69ea280 r4:c0c2d710 [ 111.580411] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 111.588252] r9:c07f4bec r8:c6f95f60 r7:c2816000 r6:b6e16000 r5:c69ea280 r4:00000000 [ 111.596009] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 111.603156] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6f94000 r5:c69ea280 [ 111.610991] r4:c69ea280 [ 111.613538] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 111.620684] r9:c6f94000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000000a r4:0000000a [ 111.628443] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 111.636019] Exception stack(0xc6f95fa8 to 0xc6f95ff0) [ 111.641082] 5fa0: 0000000a 0000000a 00000001 b6e16000 0000000a 00000000 [ 111.649271] 5fc0: 0000000a 0000000a b6f5de00 00000004 00000001 00000000 00020000 bee5ca54 [ 111.657457] 5fe0: 00000004 bee5c788 b6ecb94f b6e51c66 [ 111.662524] Code: bad PC value [ 111.665679] ---[ end trace 531e63129a2f3942 ]--- # Segmentation fault # [ 111.202196] lkdtm: Performing direct entry EXEC_NULL # [ 111.209237] lkdtm: attempting ok execution at c0c2e0a0 # [ 111.217220] lkdtm: attempting bad execution at 00000000 # [ 111.225247] 8<--- cut here --- # [ 111.231232] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 111.242196] pgd = 26273ac5 # [ 111.247784] [00000000] *pgd=00000000 # [ 111.254166] Internal error: Oops: 80000005 [#9] SMP ARM # [ 111.261987] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 111.293694] CPU: 3 PID: 2238 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 111.303686] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 111.312041] PC is at 0x0 # [ 111.316755] LR is at execute_location+0xa4/0xb4 # [ 111.324048] pc : [<00000000>] lr : [] psr: 600e0013 # [ 111.332224] sp : c6f95e38 ip : 00000027 fp : c6f95e54 # [ 111.339443] r10: 0000000a r9 : c1acbdc4 r8 : c15e7d40 # [ 111.346490] r7 : c6f95f60 r6 : 00000000 r5 : 00000000 r4 : c0c2e0a0 # [ 111.354925] r3 : 3ae279de r2 : 3ae279de r1 : ef7c05e4 r0 : 0000002b # [ 111.363277] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 111.372405] Control: 10c5387d Table: 16f7404a DAC: 00000051 # [ 111.380061] Process cat (pid: 2238, stack limit = 0x0606aba6) # [ 111.387800] Stack: (0xc6f95e38 to 0xc6f96000) # [ 111.393984] 5e20: 00000025 c6dcf000 # [ 111.404331] 5e40: 0000000a c6f95f60 c6f95e64 c6f95e58 c135a534 c135a290 c6f95e74 c6f95e68 # [ 111.414763] 5e60: c0c2d330 c135a520 c6f95e9c c6f95e78 c0c2d830 c0c2d310 c0c2d710 c69ea280 # [ 111.425109] 5e80: b6e16000 0000000a c309a780 c6f95f60 c6f95ec4 c6f95ea0 c07f4c50 c0c2d71c # [ 111.435369] 5ea0: 00000000 c69ea280 b6e16000 c2816000 c6f95f60 c07f4bec c6f95f5c c6f95ec8 # [ 111.445714] 5ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6f94000 # [ 111.456061] 5ee0: b6e16000 00020000 00000004 0000000a 0001fff6 c6f95ee0 00000001 b6e15000 # [ 111.466490] 5f00: c5bff180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 111.474928] 5f20: 00000000 00000000 c136fa78 3ae279de c205c000 c69ea280 c69ea280 c6f94000 # [ 111.483118] 5f40: b6e16000 00000000 00000000 00000004 c6f95f94 c6f95f60 c05988bc c0598228 # [ 111.491308] 5f60: 00000000 00000000 c6f95fac 3ae279de 0000000a 0000000a b6f5de00 00000004 # [ 111.499498] 5f80: c03002e4 c6f94000 c6f95fa4 c6f95f98 c059894c c0598854 00000000 c6f95fa8 # [ 111.507685] 5fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e16000 0000000a 00000000 # [ 111.515874] 5fc0: 0000000a 0000000a b6f5de00 00000004 00000001 00000000 00020000 bee5ca54 # [ 111.524062] 5fe0: 00000004 bee5c788 b6ecb94f b6e51c66 800e0030 00000001 00000000 00000000 # [ 111.532242] Backtrace: # [ 111.534716] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 111.542906] r7:c6f95f60 r6:0000000a r5:c6dcf000 r4:00000025 # [ 111.548590] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.556697] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 111.564720] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 111.572650] r9:c6f95f60 r8:c309a780 r7:0000000a r6:b6e16000 r5:c69ea280 r4:c0c2d710 # [ 111.580411] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 111.588252] r9:c07f4bec r8:c6f95f60 r7:c2816000 r6:b6e16000 r5:c69ea280 r4:00000000 # [ 111.596009] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 111.603156] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6f94000 r5:c69ea280 # [ 111.610991] r4:c69ea280 # [ 111.613538] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 111.620684] r9:c6f94000 r8:c03002e4[ 112.127149] lkdtm: Performing direct entry ACCESS_USERSPACE r7:00000004 r6:b6f5de00 r5:00000[ 112.134907] lkdtm: attempting bad read at b6f28000 00a r4:0000000a # [ 111.628443][ 112.142584] 8<--- cut here --- [] (sys_write) fro[m 112.148446] Unhandled fault: page domain fault (0x01b) at 0xb6f28000 [] (ret_fast_syscall[+ 112.157404] pgd = eaeb8616 x0/0x28) # [ 111.636019] Except[ 112.162798] [b6f28000] *pgd=494f0831 ion stack(0xc6f95fa8 to 0xc6f95ff[ 112.169246] Internal error: : 1b [#10] SMP ARM 0) # [ 111.641082] 5fa0: [ 112.176548] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 0000000a 0000000a 000[ 112.208256] CPU: 2 PID: 2314 Comm: cat Tainted: G D W 5.10.126-cip9 #1 00001 b6e16000 0000000a 000[0 0 012.218765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 00 # [ 111.649271] 5fc0: 000000[ 112.227835] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c 0a 0000000a b6f5de00 00000004 000[ 112.235917] LR is at __irq_work_queue_local+0x40/0x74 00001 00000000 00020000 bee5[c a 112.243812] pc : [] lr : [] psr: 600e0013 4 # [ 111.657457] 5fe[0 : 1010.252678] sp : c6d8fe38 ip : c6d8fd40 fp : c6d8fe64 000004 bee5c788 b6ecb94f[ b 61e12.260248] r10: 00000011 r9 : c1acbdd0 r8 : c15e7d40 1c66 # [ 111.662524] C[o d e1:12.267901] r7 : c6d8ff60 r6 : 00000051 r5 : c6d8e000 r4 : b6f28000 bad PC value # [ 111.6[6 5 61712.276859] r3 : 0908fc79 r2 : 0908fc79 r1 : ef7ab5e0 r0 : 00000026 ] ---[ end trace 531e63129a2f3[9 112.285820] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 2 ]--- # EXEC_NULL: mis[s i n1g12.295641] Control: 10c5387d Table: 16f9004a DAC: 00000051 'call trace:': [FAIL] not ok[ 3112.303819] Process cat (pid: 2314, stack limit = 0x3567be69) 6 selftests: lkdtm: EXEC_NUL[L . 112.312168] Stack: (0xc6d8fe38 to 0xc6d90000) h # exit=1 # selftests: lkdtm: A 112.319131] fe20: 00000022 00000000 CCESS_USERSPACE.sh [ 112.330088] fe40: 00000000 0908fc79 c6d8fe6c 00000026 c6c5c000 00000011 c6d8fe74 c6d8fe68 [ 112.339999] fe60: c0c2d330 c0c2e210 c6d8fe9c c6d8fe78 c0c2d830 c0c2d310 c0c2d710 c5bfe000 [ 112.348206] fe80: b6de2000 00000011 c309a780 c6d8ff60 c6d8fec4 c6d8fea0 c07f4c50 c0c2d71c [ 112.356413] fea0: 00000000 c5bfe000 b6de2000 c2816000 c6d8ff60 c07f4bec c6d8ff5c c6d8fec8 [ 112.364621] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c59cd924 c05988bc c6d8e000 [ 112.372829] fee0: b6de2000 00020000 00000004 00000011 0001ffef c6d8fee0 00000001 00000805 [ 112.381035] ff00: c2ef7180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 112.389244] ff20: 00000000 00000000 c6d8e000 0908fc79 b6de1000 c5bfe000 c5bfe000 c6d8e000 [ 112.397451] ff40: b6de2000 00000000 00000000 00000004 c6d8ff94 c6d8ff60 c05988bc c0598228 [ 112.405658] ff60: 00000000 00000000 c6d8ffac 0908fc79 00000011 00000011 b6f29e00 00000004 [ 112.413864] ff80: c03002e4 c6d8e000 c6d8ffa4 c6d8ff98 c059894c c0598854 00000000 c6d8ffa8 [ 112.422071] ffa0: c03000c0 c0598940 00000011 00000011 00000001 b6de2000 00000011 00000000 [ 112.430278] ffc0: 00000011 00000011 b6f29e00 00000004 00000001 00000000 00020000 bed49a54 [ 112.438484] ffe0: 00000004 bed49788 b6e9794f b6e1dc66 800e0030 00000001 00000000 00000000 [ 112.446678] Backtrace: [ 112.449184] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 112.457910] r6:00000011 r5:c6c5c000 r4:00000026 [ 112.462567] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 112.470613] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 112.478561] r9:c6d8ff60 r8:c309a780 r7:00000011 r6:b6de2000 r5:c5bfe000 r4:c0c2d710 [ 112.486345] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 112.494206] r9:c07f4bec r8:c6d8ff60 r7:c2816000 r6:b6de2000 r5:c5bfe000 r4:00000000 [ 112.501980] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 112.509148] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c6d8e000 r5:c5bfe000 [ 112.516996] r4:c5bfe000 [ 112.519562] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 112.526727] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000011 r4:00000011 [ 112.534506] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 112.542095] Exception stack(0xc6d8ffa8 to 0xc6d8fff0) [ 112.547174] ffa0: 00000011 00000011 00000001 b6de2000 00000011 00000000 [ 112.555381] ffc0: 00000011 00000011 b6f29e00 00000004 00000001 00000000 00020000 bed49a54 [ 112.563582] ffe0: 00000004 bed49788 b6e9794f b6e1dc66 [ 112.568664] Code: e1a01004 e30c0cf4 e34c01ac eb1c84df (e5943000) [ 112.574788] ---[ end trace 531e63129a2f3943 ]--- # Segmentation fault # [ 112.127149] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 112.134907] lkdtm: attempting bad read at b6f28000 # [ 112.142584] 8<--- cut here --- # [ 112.148446] Unhandled fault: page domain fault (0x01b) at 0xb6f28000 # [ 112.157404] pgd = eaeb8616 # [ 112.162798] [b6f28000] *pgd=494f0831 # [ 112.169246] Internal error: : 1b [#10] SMP ARM # [ 112.176548] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 112.208256] CPU: 2 PID: 2314 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 112.218765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 112.227835] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 112.235917] LR is at __irq_work_queue_local+0x40/0x74 # [ 112.243812] pc : [] lr : [] psr: 600e0013 # [ 112.252678] sp : c6d8fe38 ip : c6d8fd40 fp : c6d8fe64 # [ 112.260248] r10: 00000011 r9 : c1acbdd0 r8 : c15e7d40 # [ 112.267901] r7 : c6d8ff60 r6 : 00000051 r5 : c6d8e000 r4 : b6f28000 # [ 112.276859] r3 : 0908fc79 r2 : 0908fc79 r1 : ef7ab5e0 r0 : 00000026 # [ 112.285820] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.295641] Control: 10c5387d Table: 16f9004a DAC: 00000051 # [ 112.303819] Process cat (pid: 2314, stack limit = 0x3567be69) # [ 112.312168] Stack: (0xc6d8fe38 to 0xc6d90000) # [ 112.319131] fe20: 00000022 00000000 # [ 112.330088] fe40: 00000000 0908fc79 c6d8fe6c 00000026 c6c5c000 00000011 c6d8fe74 c6d8fe68 # [ 112.339999] fe60: c0c2d330 c0c2e210 c6d8fe9c c6d8fe78 c0c2d830 c0c2d310 c0c2d710 c5bfe000 # [ 112.348206] fe80: b6de2000 00000011 c309a780 c6d8ff60 c6d8fec4 c6d8fea0 c07f4c50 c0c2d71c # [ 112.356413] fea0: 00000000 c5bfe000 b6de2000 c2816000 c6d8ff60 c07f4bec c6d8ff5c c6d8fec8 # [ 112.364621] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c59cd924 c05988bc c6d8e000 # [ 112.372829] fee0: b6de2000 00020000 00000004 00000011 0001ffef c6d8fee0 00000001 00000805 # [ 112.381035] ff00: c2ef7180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 112.389244] ff20: 00000000 00000000 c6d8e000 0908fc79 b6de1000 c5bfe000 c5bfe000 c6d8e000 # [ 112.397451] ff40: b6de2000 00000000 00000000 00000004 c6d8ff94 c6d8ff60 c05988bc c0598228 # [ 112.405658] ff60: 00000000 00000000 c6d8ffac 0908fc79 00000011 00000011 b6f29e00 00000004 # [ 112.413864] ff80: c03002e4 c6d8e000 c6d8ffa4 c6d8ff98 c059894c c0598854 00000000 c6d8ffa8 # [ 112.422071] ffa0: c03000c0 c0598940 00000011 00000011 00000001 b6de2000 00000011 00000000 # [ 112.430278] ffc0: 00000011 00000011 b6f29e00 00000004 00000001 00000000 00020000 bed49a54 # [ 112.438484] ffe0: 00000004 bed49788 b6e9794f b6e1dc66 800e0030 00000001 00000000 00000000 # [ 112.446678] Backtrace: # [ 112.449184] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.457910] r6:00000011 r5:c6c5c000 r4:00000026 # [ 112.462567] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 112.470613] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 112.478561] r9:c6d8ff60 r8:c309a780 r7:00000011 r6:b6de2000 r5:c5bfe000 r4:c0c2d710 # [ 112.486345] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 112.494206] r9:c07f4bec r8:c6d8ff60 r7:c2816000 r6:b6de2000 r5:c5bfe000 r4:00000000 # [ 112.501980] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 112.509148] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c6d8e000 r5:c5bfe000 # [ 112.516996] r4:c5bfe000 # [ 112.519562] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 112.526727] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000011 r4:00000011 # [ 112.534506] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 112.542095] Exception stack(0xc6d8ffa8 to 0xc6d8fff0) # [ 112.547174] ffa0: 00000011 00000011 00000001 b6de2000 00000011 00000000 # [ 1[ 113.062758] lkdtm: Performing direct entry ACCESS_NULL 12.555381] ffc0: 00000011 0000001[ 113.070026] lkdtm: attempting bad read at 00000000 1 b6f29e00 00000004 00000001 0000[ 113.077575] 8<--- cut here --- 0000 00020000 bed49a54 # [ 112.[ 113.083435] Unable to handle kernel NULL pointer dereference at virtual address 00000000 563582] ffe0: 00000004 bed49788 b[ 113.094604] pgd = d5bf5eb0 6e9794f b6e1dc66 # [ 112.568664[ 113.100046] [00000000] *pgd=00000000 ] Code: e1a01004 e30c0cf4 e34c01a[ 113.106476] Internal error: Oops: 5 [#11] SMP ARM c eb1c84df (e5943000) # [ 112.[ 113.113973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 574788] ---[ end tr[a c e1 1533.145678] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.126-cip9 #1 e63129a2[f 3 914133 .]1-5-5-49 7] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) ACCESS_USERSPACE: missing 'call 113.163776] PC is at lkdtm_ACCESS_NULL+0x28/0x68 trace:': [FAIL] not ok 3[7 s1e3.171164] LR is at __irq_work_queue_local+0x40/0x74 lftests: lkd[t m :1 13A.C1C7E8S6S3] pc : [] lr : [] psr: 600e0013 _USERSPACE[. s h1 1#3 .e1x8i6t7=20] sp : c4781e50 ip : c4781d58 fp : c4781e64 # sel[f t e1s1t3s.:1 9l3k7d6t5m r10: 0000000c r9 : c1acbde4 r8 : c15e7d40 : ACCESS_[N U L1L1.3s.h200 636] r7 : c4781f60 r6 : 0000000c r5 : c5f7e000 r4 : 00000000 [ 113.208724] r3 : 1c32bb35 r2 : 1c32bb35 r1 : ef7c05e0 r0 : 00000026 [ 113.215258] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 113.222398] Control: 10c5387d Table: 16f0404a DAC: 00000051 [ 113.228151] Process cat (pid: 2389, stack limit = 0x4e6c1141) [ 113.233902] Stack: (0xc4781e50 to 0xc4782000) [ 113.238268] 1e40: 00000027 c5f7e000 c4781e74 c4781e68 [ 113.246454] 1e60: c0c2d330 c135a544 c4781e9c c4781e78 c0c2d830 c0c2d310 c0c2d710 c688c780 [ 113.254640] 1e80: b6e6f000 0000000c c309a780 c4781f60 c4781ec4 c4781ea0 c07f4c50 c0c2d71c [ 113.262825] 1ea0: 00000000 c688c780 b6e6f000 c2816000 c4781f60 c07f4bec c4781f5c c4781ec8 [ 113.271010] 1ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4780000 [ 113.279195] 1ee0: b6e6f000 00020000 00000004 0000000c 0001fff4 c4781ee0 00000001 b6e6e000 [ 113.287380] 1f00: c6b93680 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 113.295565] 1f20: 00000000 00000000 c136fa78 1c32bb35 c205c000 c688c780 c688c780 c4780000 [ 113.303750] 1f40: b6e6f000 00000000 00000000 00000004 c4781f94 c4781f60 c05988bc c0598228 [ 113.311936] 1f60: 00000000 00000000 c4781fac 1c32bb35 0000000c 0000000c b6fb6e00 00000004 [ 113.320121] 1f80: c03002e4 c4780000 c4781fa4 c4781f98 c059894c c0598854 00000000 c4781fa8 [ 113.328306] 1fa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e6f000 0000000c 00000000 [ 113.336489] 1fc0: 0000000c 0000000c b6fb6e00 00000004 00000001 00000000 00020000 beed0a54 [ 113.344674] 1fe0: 00000004 beed0788 b6f2494f b6eaac66 800e0030 00000001 00000000 00000000 [ 113.352852] Backtrace: [ 113.355327] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 113.363597] r5:c5f7e000 r4:00000027 [ 113.367186] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 113.375204] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 113.383131] r9:c4781f60 r8:c309a780 r7:0000000c r6:b6e6f000 r5:c688c780 r4:c0c2d710 [ 113.390886] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 113.398723] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6e6f000 r5:c688c780 r4:00000000 [ 113.406476] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 113.413621] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c4780000 r5:c688c780 [ 113.421457] r4:c688c780 [ 113.424003] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 113.431148] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:0000000c r4:0000000c [ 113.438904] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 113.446478] Exception stack(0xc4781fa8 to 0xc4781ff0) [ 113.451538] 1fa0: 0000000c 0000000c 00000001 b6e6f000 0000000c 00000000 [ 113.459724] 1fc0: 0000000c 0000000c b6fb6e00 00000004 00000001 00000000 00020000 beed0a54 [ 113.467907] 1fe0: 00000004 beed0788 b6f2494f b6eaac66 [ 113.472970] Code: e30c0cf4 e34c01ac e1a01004 ebffd44d (e5945000) [ 113.479162] ---[ end trace 531e63129a2f3944 ]--- # Segmentation fault # [ 113.062758] lkdtm: Performing direct entry ACCESS_NULL # [ 113.070026] lkdtm: attempting bad read at 00000000 # [ 113.077575] 8<--- cut here --- # [ 113.083435] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 113.094604] pgd = d5bf5eb0 # [ 113.100046] [00000000] *pgd=00000000 # [ 113.106476] Internal error: Oops: 5 [#11] SMP ARM # [ 113.113973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 113.145678] CPU: 3 PID: 2389 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 113.155497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 113.163776] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 113.171164] LR is at __irq_work_queue_local+0x40/0x74 # [ 113.178633] pc : [] lr : [] psr: 600e0013 # [ 113.186720] sp : c4781e50 ip : c4781d58 fp : c4781e64 # [ 113.193765] r10: 0000000c r9 : c1acbde4 r8 : c15e7d40 # [ 113.200636] r7 : c4781f60 r6 : 0000000c r5 : c5f7e000 r4 : 00000000 # [ 113.208724] r3 : 1c32bb35 r2 : 1c32bb35 r1 : ef7c05e0 r0 : 00000026 # [ 113.215258] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 113.222398] Control: 10c5387d Table: 16f0404a DAC: 00000051 # [ 113.228151] Process cat (pid: 2389, stack limit = 0x4e6c1141) # [ 113.233902] Stack: (0xc4781e50 to 0xc4782000) # [ 113.238268] 1e40: 00000027 c5f7e000 c4781e74 c4781e68 # [ 113.246454] 1e60: c0c2d330 c135a544 c4781e9c c4781e78 c0c2d830 c0c2d310 c0c2d710 c688c780 # [ 113.254640] 1e80: b6e6f000 0000000c c309a780 c4781f60 c4781ec4 c4781ea0 c07f4c50 c0c2d71c # [ 113.262825] 1ea0: 00000000 c688c780 b6e6f000 c2816000 c4781f60 c07f4bec c4781f5c c4781ec8 # [ 113.271010] 1ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4780000 # [ 113.279195] 1ee0: b6e6f000 00020000 00000004 0000000c 0001fff4 c4781ee0 00000001 b6e6e000 # [ 113.287380] 1f00: c6b93680 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 113.295565] 1f20: 00000000 00000000 c136fa78 1c32bb35 c205c000 c688c780 c688c780 c4780000 # [ 113.303750] 1f40: b6e6f000 00000000 00000000 00000004 c4781f94 c4781f60 c05988bc c0598228 # [ 113.311936] 1f60: 00000000 00000000 c4781fac 1c32bb35 0000000c 0000000c b6fb6e00 00000004 # [ 113.320121] 1f80: c03002e4 c4780000 c4781fa4 c4781f98 c059894c c0598854 00000000 c4781fa8 # [ 113.328306] 1fa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e6f000 0000000c 00000000 # [ 113.336489] 1fc0: 0000000c 0000000c b6fb6e00 00000004 00000001 00000000 00020000 beed0a54 # [ 113.344674] 1fe0: 00000004 beed0788 b6f2494f b6eaac66 800e0030 00000001 00000000 00000000 # [ 113.352852] Backtrace: # [ 113.355327] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.363597] r5:c5f7e000 r4:00000027 # [ 113.367186] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 113.375204] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.383131] r9:c4781f60 r8:c309a780 r7:0000000c r6:b6e6f000 r5:c688c780 r4:c0c2d710 # [ 113.390886] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 113.398723] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6e6f000 r5:c688c780 r4:00000000 # [ 113.406476] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 113.413621] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c4780000 r5:c688c780 # [ 113.421457] r4:c688c780 # [ 113.424003] [] (ksys_write[ 113.907519] lkdtm: Performing direct entry WRITE_RO ) from [ ] 1(1s3y.s9_3862] lkdtm: attempting bad rodata write at c15e7fd8 write+0x18/0x1c) # [ 113.431148[ 113.921519] 8<--- cut here --- ] r9:c478[0 0 0101 3r.89:2c703349] Unable to handle kernel paging request at virtual address c15e7fd8 02e4 r7:00[0 0 0101034. 9r3663:9b] pgd = 1f258364 6fb6e00 r5:0000000c r4:000[0 0 0113.940837] [c15e7fd8] *pgd=1141941e(bad) c # [ 113.438904][ [ <1c1035.947368] Internal error: Oops: 80d [#12] SMP ARM 8934>] (sys_write) from [] (ret_fast_syscal[l + 01x103/.986114] CPU: 3 PID: 2463 Comm: cat Tainted: G D W 5.10.126-cip9 #1 x28) # [[ 111133..94946604179] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) ] Exception stack(0xc4781fa8 to 0 114.004295] PC is at lkdtm_WRITE_RO+0x44/0x50 xc4781ff0) # [ 113.4515[3 8 ]1 4.011422] LR is at __irq_work_queue_local+0x40/0x74 1fa0: [ 1 1 4 . 0 1 8 8 93] pc : [] lr : [] psr: 600e0013 0000000c[ 0 0101040.0002c6 9080] sp : c4781e50 ip : c4781d58 fp : c4781e64 000001 b6[e 6 1f1040.00 304000205] r10: 00000009 r9 : c1acbdf0 r8 : c15e7d40 00c 00000[0 0 011 4#. 0[4 0 9181] r7 : c4781f60 r6 : 00000009 r5 : c5f7e000 r4 : c15e7fd8 3.459724[] 11f1c40.:0 409020405] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1accbf4 00c 0000000c [b 6 f1b164e.0005 7009] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 0000004 0[0 0 0101040.10 60605050] Control: 10c5387d Table: 169b004a DAC: 00000051 0000 00[0 2 0101040. 0b7e4e0d301a Process cat (pid: 2463, stack limit = 0x4e6c1141) 54 # [ 11[3 . 4161749.0078]1 416] Stack: (0xc4781e50 to 0xc4782000) fe0: 00000004 beed[0 7 81814 .b067609] 1e40: 00000028 c5f7e000 c4781e74 c4781e68 f2494f b6eaac66 [# [1 1 41.1037865] 1e60: c0c2d330 c135a344 c4781e9c c4781e78 c0c2d830 c0c2d310 c0c2d710 c688cf00 .472970] Code: e[3 0 c101c4f.41 08122] 1e80: b6db7000 00000009 c309a780 c4781f60 c4781ec4 c4781ea0 c07f4c50 c0c2d71c 34c01ac e1a01004[ e b1f1f4d.41418379] 1ea0: 00000000 c688cf00 b6db7000 c2816000 c4781f60 c07f4bec c4781f5c c4781ec8 (e5945000) # [[ 111134..4178640] 1ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4780000 9162] ---[ end[ t r1a1c4e. 15338895] 1ee0: b6db7000 00020000 00000004 00000009 0001fff7 c4781ee0 00000001 b6db6000 e63129a2f3944 ][- - -11 4#. 1A4C067] 1f00: c2ef4140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 CESS_NULL: missi[n g 1'1c4a.l1l59238] 1f20: 00000000 00000000 c136fa78 66bc620a c205c000 c688cf00 c688cf00 c4780000 trace:': [FAIL] [n o t1 1o4k. 139496] 1f40: b6db7000 00000000 00000000 00000004 c4781f94 c4781f60 c05988bc c0598228 8 selftests: lkd[t m :1 1A4C.C1E79753] 1f60: 00000000 00000000 c4781fac 66bc620a 00000009 00000009 b6efee00 00000004 S_NULL.sh # exit=[1 1#1 4s.e1l0011] 1f80: c03002e4 c4780000 c4781fa4 c4781f98 c059894c c0598854 00000000 c4781fa8 ftests: lkdtm:[ W R1I1T4E._2R0O0266] 1fa0: c03000c0 c0598940 00000009 00000009 00000001 b6db7000 00000009 00000000 sh [ 114.210437] 1fc0: 00000009 00000009 b6efee00 00000004 00000001 00000000 00020000 bec49a54 [ 114.218958] 1fe0: 00000004 bec49788 b6e6c94f b6df2c66 800e0030 00000001 00000000 00000000 [ 114.227137] Backtrace: [ 114.229610] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) [ 114.237622] r5:c5f7e000 r4:00000028 [ 114.241210] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 114.249230] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 114.257154] r9:c4781f60 r8:c309a780 r7:00000009 r6:b6db7000 r5:c688cf00 r4:c0c2d710 [ 114.264911] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 114.272749] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6db7000 r5:c688cf00 r4:00000000 [ 114.280503] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 114.287648] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c4780000 r5:c688cf00 [ 114.295482] r4:c688cf00 [ 114.298026] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 114.305171] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000009 r4:00000009 [ 114.312924] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 114.320497] Exception stack(0xc4781fa8 to 0xc4781ff0) [ 114.325556] 1fa0: 00000009 00000009 00000001 b6db7000 00000009 00000000 [ 114.333742] 1fc0: 00000009 00000009 b6efee00 00000004 00000001 00000000 00020000 bec49a54 [ 114.341926] 1fe0: 00000004 bec49788 b6e6c94f b6df2c66 [ 114.346985] Code: e34a3bcd e30c0bf4 e34c01ac e0233002 (e5843000) [ 114.353087] ---[ end trace 531e63129a2f3945 ]--- # Segmentation fault # [ 113.907519] lkdtm: Performing direct entry WRITE_RO # [ 113.913862] lkdtm: attempting bad rodata write at c15e7fd8 # [ 113.921519] 8<--- cut here --- # [ 113.927349] Unable to handle kernel paging request at virtual address c15e7fd8 # [ 113.936395] pgd = 1f258364 # [ 113.940837] [c15e7fd8] *pgd=1141941e(bad) # [ 113.947368] Internal error: Oops: 80d [#12] SMP ARM # [ 113.954410] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 113.986114] CPU: 3 PID: 2463 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 113.996019] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 114.004295] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 114.011422] LR is at __irq_work_queue_local+0x40/0x74 # [ 114.018893] pc : [] lr : [] psr: 600e0013 # [ 114.026980] sp : c4781e50 ip : c4781d58 fp : c4781e64 # [ 114.034025] r10: 00000009 r9 : c1acbdf0 r8 : c15e7d40 # [ 114.040984] r7 : c4781f60 r6 : 00000009 r5 : c5f7e000 r4 : c15e7fd8 # [ 114.049245] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1accbf4 # [ 114.057509] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.066550] Control: 10c5387d Table: 169b004a DAC: 00000051 # [ 114.074031] Process cat (pid: 2463, stack limit = 0x4e6c1141) # [ 114.081426] Stack: (0xc4781e50 to 0xc4782000) # [ 114.087609] 1e40: 00000028 c5f7e000 c4781e74 c4781e68 # [ 114.097865] 1e60: c0c2d330 c135a344 c4781e9c c4781e78 c0c2d830 c0c2d310 c0c2d710 c688cf00 # [ 114.108122] 1e80: b6db7000 00000009 c309a780 c4781f60 c4781ec4 c4781ea0 c07f4c50 c0c2d71c # [ 114.118379] 1ea0: 00000000 c688cf00 b6db7000 c2816000 c4781f60 c07f4bec c4781f5c c4781ec8 # [ 114.128640] 1ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c4780000 # [ 114.138895] 1ee0: b6db7000 00020000 00000004 00000009 0001fff7 c4781ee0 00000001 b6db6000 # [ 114.149067] 1f00: c2ef4140 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.159238] 1f20: 00000000 00000000 c136fa78 66bc620a c205c000 c688cf00 c688cf00 c4780000 # [ 114.169496] 1f40: b6db7000 00000000 00000000 00000004 c4781f94 c4781f60 c05988bc c0598228 # [ 114.179753] 1f60: 00000000 00000000 c4781fac 66bc620a 00000009 00000009 b6efee00 00000004 # [ 114.190011] 1f80: c03002e4 c4780000 c4781fa4 c4781f98 c059894c c0598854 00000000 c4781fa8 # [ 114.200266] 1fa0: c03000c0 c0598940 00000009 00000009 00000001 b6db7000 00000009 00000000 # [ 114.210437] 1fc0: 00000009 00000009 b6efee00 00000004 00000001 00000000 00020000 bec49a54 # [ 114.218958] 1fe0: 00000004 bec49788 b6e6c94f b6df2c66 800e0030 00000001 00000000 00000000 # [ 114.227137] Backtrace: # [ 114.229610] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.237622] r5:c5f7e000 r4:00000028 # [ 114.241210] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.249230] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.257154] r9:c4781f60 r8:c309a780 r7:00000009 r6:b6db7000 r5:c688cf00 r4:c0c2d710 # [ 114.264911] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 114.272749] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6db7000 r5:c688cf00 r4:00000000 # [ 114.280503] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.287648] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c4780000 r5:c688cf00 # [ 114.295482] r4:c688cf00 # [ 114.298026] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.305171] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000009 r4:00000009 # [ 114.312924] [] (sys_write) from [] (ret_fast[_ s y1s1c4a.l85488] lkdtm: attempting bad ro_after_init write at c1b7dc48 l+0x0/0x28) # [ 114.320497] Exc[ 114.893849] 8<--- cut here --- eption stack(0xc4781fa8 to 0xc[4 114.899685] Unable to handle kernel paging request at virtual address c1b7dc48 81ff0) # [ 114.32[5 5 5161]4 .109600] pgd = 5024204a fa0: 00000009 0[ 114.914482] [c1b7dc48] *pgd=11a1941e(bad) 0000009 00000001 b6db7000 0000[0 114.921378] Internal error: Oops: 80d [#13] SMP ARM 09 00000000 # [ 114.333742] 1fc[ 114.928947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 0: 00000009 00000009 b6efee00[ 0114.960665] CPU: 2 PID: 2537 Comm: cat Tainted: G D W 5.10.126-cip9 #1 0000004 000000[0 1 101040.090700923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 0 00020000 bec49a54 # [ 114.341[ 114.979482] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 926] 1fe0: 00000004 bec49788 b6e6[ 114.987659] LR is at __irq_work_queue_local+0x40/0x74 c94f b6df2c66 # [ [ 1 1141.43.495564] pc : [] lr : [] psr: 600e0013 6985] Code: e34a[3 b c1d1 5e.30004004] sp : c6e9fe50 ip : c6e9fd58 fp : c6e9fe64 0bf4 e34c01ac e[0 2 3131050.20 11321] r10: 00000014 r9 : c1acbdfc r8 : c15e7d40 e5843000) # [ [1 1 41.1355.3008551] r7 : c6e9ff60 r6 : 00000014 r5 : c6c5c000 r4 : c1b7dc48 87] ---[ end [t r a1c1e5 .503217e67] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1accbf4 63129a2f3945 ]--- # WRI[T E _1R15.035618] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none : missing 'call t[r a1c1e5:.'0:45185] Control: 10c5387d Table: 159dc04a DAC: 00000051 [FAIL] not ok 39 s[e l f1t1e5s.053022] Process cat (pid: 2537, stack limit = 0x4069f78d) s: lkdtm: WRITE_RO.sh[ # 1e1x5i060946] Stack: (0xc6e9fe50 to 0xc6ea0000) t=1 # selftests: lkdtm: [W R I1T5.067572] fe40: 00000029 c6c5c000 c6e9fe74 c6e9fe68 E_RO_AFTER_INIT.sh [ 115.078191] fe60: c0c2d330 c135a394 c6e9fe9c c6e9fe78 c0c2d830 c0c2d310 c0c2d710 c581fb80 [ 115.088111] fe80: b6ead000 00000014 c309a780 c6e9ff60 c6e9fec4 c6e9fea0 c07f4c50 c0c2d71c [ 115.096319] fea0: 00000000 c581fb80 b6ead000 c2816000 c6e9ff60 c07f4bec c6e9ff5c c6e9fec8 [ 115.104525] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6e9e000 [ 115.112732] fee0: b6ead000 00020000 00000004 00000014 0001ffec c6e9fee0 00000001 b6eac000 [ 115.120940] ff00: c2ef6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 115.129148] ff20: 00000000 00000000 c136fa78 7c6329e2 c205c000 c581fb80 c581fb80 c6e9e000 [ 115.137357] ff40: b6ead000 00000000 00000000 00000004 c6e9ff94 c6e9ff60 c05988bc c0598228 [ 115.145565] ff60: 00000000 00000000 c6e9ffac 7c6329e2 00000014 00000014 b6ff4e00 00000004 [ 115.153776] ff80: c03002e4 c6e9e000 c6e9ffa4 c6e9ff98 c059894c c0598854 00000000 c6e9ffa8 [ 115.161984] ffa0: c03000c0 c0598940 00000014 00000014 00000001 b6ead000 00000014 00000000 [ 115.170193] ffc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 beb4aa54 [ 115.178402] ffe0: 00000004 beb4a788 b6f6294f b6ee8c66 800e0030 00000001 00000000 00000000 [ 115.186595] Backtrace: [ 115.189111] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) [ 115.198097] r5:c6c5c000 r4:00000029 [ 115.201717] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 115.209764] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 115.217714] r9:c6e9ff60 r8:c309a780 r7:00000014 r6:b6ead000 r5:c581fb80 r4:c0c2d710 [ 115.225496] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 115.233358] r9:c07f4bec r8:c6e9ff60 r7:c2816000 r6:b6ead000 r5:c581fb80 r4:00000000 [ 115.241135] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 115.248300] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6e9e000 r5:c581fb80 [ 115.256148] r4:c581fb80 [ 115.258714] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 115.265879] r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000014 r4:00000014 [ 115.273659] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 115.281249] Exception stack(0xc6e9ffa8 to 0xc6e9fff0) [ 115.286330] ffa0: 00000014 00000014 00000001 b6ead000 00000014 00000000 [ 115.294538] ffc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 beb4aa54 [ 115.302740] ffe0: 00000004 beb4a788 b6f6294f b6ee8c66 [ 115.307824] Code: e34a3bcd e30c0bf4 e34c01ac e0233002 (e5843000) [ 115.313950] ---[ end trace 531e63129a2f3946 ]--- # Segmentation fault # [ 114.878536] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 114.885488] lkdtm: attempting bad ro_after_init write at c1b7dc48 # [ 114.893849] 8<--- cut here --- # [ 114.899685] Unable to handle kernel paging request at virtual address c1b7dc48 # [ 114.909600] pgd = 5024204a # [ 114.914482] [c1b7dc48] *pgd=11a1941e(bad) # [ 114.921378] Internal error: Oops: 80d [#13] SMP ARM # [ 114.928947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 114.960665] CPU: 2 PID: 2537 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 114.970923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 114.979482] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 114.987659] LR is at __irq_work_queue_local+0x40/0x74 # [ 114.995564] pc : [] lr : [] psr: 600e0013 # [ 115.004004] sp : c6e9fe50 ip : c6e9fd58 fp : c6e9fe64 # [ 115.011321] r10: 00000014 r9 : c1acbdfc r8 : c15e7d40 # [ 115.018551] r7 : c6e9ff60 r6 : 00000014 r5 : c6c5c000 r4 : c1b7dc48 # [ 115.027167] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1accbf4 # [ 115.035618] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 115.045185] Control: 10c5387d Table: 159dc04a DAC: 00000051 # [ 115.053022] Process cat (pid: 2537, stack limit = 0x4069f78d) # [ 115.060946] Stack: (0xc6e9fe50 to 0xc6ea0000) # [ 115.067572] fe40: 00000029 c6c5c000 c6e9fe74 c6e9fe68 # [ 115.078191] fe60: c0c2d330 c135a394 c6e9fe9c c6e9fe78 c0c2d830 c0c2d310 c0c2d710 c581fb80 # [ 115.088111] fe80: b6ead000 00000014 c309a780 c6e9ff60 c6e9fec4 c6e9fea0 c07f4c50 c0c2d71c # [ 115.096319] fea0: 00000000 c581fb80 b6ead000 c2816000 c6e9ff60 c07f4bec c6e9ff5c c6e9fec8 # [ 115.104525] fec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6e9e000 # [ 115.112732] fee0: b6ead000 00020000 00000004 00000014 0001ffec c6e9fee0 00000001 b6eac000 # [ 115.120940] ff00: c2ef6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 115.129148] ff20: 00000000 00000000 c136fa78 7c6329e2 c205c000 c581fb80 c581fb80 c6e9e000 # [ 115.137357] ff40: b6ead000 00000000 00000000 00000004 c6e9ff94 c6e9ff60 c05988bc c0598228 # [ 115.145565] ff60: 00000000 00000000 c6e9ffac 7c6329e2 00000014 00000014 b6ff4e00 00000004 # [ 115.153776] ff80: c03002e4 c6e9e000 c6e9ffa4 c6e9ff98 c059894c c0598854 00000000 c6e9ffa8 # [ 115.161984] ffa0: c03000c0 c0598940 00000014 00000014 00000001 b6ead000 00000014 00000000 # [ 115.170193] ffc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 beb4aa54 # [ 115.178402] ffe0: 00000004 beb4a788 b6f6294f b6ee8c66 800e0030 00000001 00000000 00000000 # [ 115.186595] Backtrace: # [ 115.189111] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.198097] r5:c6c5c000 r4:00000029 # [ 115.201717] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.209764] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.217714] r9:c6e9ff60 r8:c309a780 r7:00000014 r6:b6ead000 r5:c581fb80 r4:c0c2d710 # [ 115.225496] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 115.233358] r9:c07f4bec r8:c6e9ff60 r7:c2816000 r6:b6ead000 r5:c581fb80 r4:00000000 # [ 115.241135] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 115.248300] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6e9e000 r5:c581fb80 # [ 115.256148] r4:c581fb80 # [ 115.258714] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.265879] r9:c6e9e000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000014[ 115.781322] lkdtm: Performing direct entry WRITE_KERN r4:00000014 # [ 115.273659] [<[ 115.788364] lkdtm: attempting bad 7520704 byte write at c135a260 c0598934>] (sys_write) from [] ([r e t1_1f5a.s8t0_3s0y7s] Unable to handle kernel paging request at virtual address c135a260 call+0x0/0[x 2 81)15 .#8 1[2 0 30] pgd = 800a0d40 15.281249] Exception sta[c k (1015.816559] [c135a260] *pgd=1121940e(bad) c6e9ffa8 to 0xc6e9[f f f101)5. 823003] Internal error: Oops: 80d [#14] SMP ARM [ 115.286330] ffa0: [ 115.830047] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 00000014 000[0 0 011154. 861750] CPU: 2 PID: 2611 Comm: cat Tainted: G D W 5.10.126-cip9 #1 0000001 b[6 e a1d1050.08 70105060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 0014 00000000 # [ 11[5 . 219145.879840] PC is at memcpy+0x50/0x330 38] ffc0: 00[0 0 0101154. 808050926] LR is at 0xe92dd830 0014 b6ff4e[0 0 101050.0809000975] pc : [] lr : [] psr: 200e0013 0000000[1 0101050.08090900 603] sp : c6f67e2c ip : e1a0c00d fp : c6f67e64 020000 be[b 41a1a55.490 6#0 2[3] r10: 0000000b r9 : c1acbe10 r8 : e89da800 115.302740[] f1f1e50.:9 1020983] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 00004 [b e b141a57.8982 1b362f96] r3 : e1a0c00d r2 : 0072c120 r1 : c0c2e0c0 r0 : c135a260 94f b6ee8c66[ #1 1[5 . 912195508] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 307824] C[o d e1:1 5e.3943a835b49] Control: 10c5387d Table: 159d804a DAC: 00000051 d e30c0bf4 [e 3 41c1051.a9c4 6e001] Process cat (pid: 2611, stack limit = 0x1b29c786) 233002 (e584[3 0 0101)5 .9 5#3 598] Stack: (0xc6f67e2c to 0xc6f68000) 115.313950] --[- [ 1e1n5d. 9t59866] 7e20: c0c2e0a0 0072c1c0 c6f67f60 c15e7d40 c135a260 ace 531e63129a2f3[9 4 61 1]5-.-9-0124] 7e40: c135a260 c135a444 0000002a c6a27000 0000000b c6f67f60 c6f67e74 c6f67e68 # WRITE_RO_AFTE[R _ I1N1I5T.:9 0382] 7e60: c0c2d330 c135a404 c6f67e9c c6f67e78 c0c2d830 c0c2d310 c0c2d710 c581f540 missing 'call t[r a c1e1:5'.:9 9[639] 7e80: b6e71000 0000000b c309a780 c6f67f60 c6f67ec4 c6f67ea0 c07f4c50 c0c2d71c FAIL] not ok 40 [s e l1f1t6e.s0t0811] 7ea0: 00000000 c581f540 b6e71000 c2816000 c6f67f60 c07f4bec c6f67f5c c6f67ec8 s: lkdtm: WRITE[_ R O1_1A6F.T0E1R068] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6f66000 _INIT.sh # exit[= 1 1 1#6 .s0e2l240] 7ee0: b6e71000 00020000 00000004 0000000b 0001fff5 c6f67ee0 00000001 b6e70000 ftests: lkdtm: [W R I1T1E6_.K0E3R411] 7f00: c5a9be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 N.sh [ 116.041582] 7f20: 00000000 00000000 c136fa78 03001303 c205c000 c581f540 c581f540 c6f66000 [ 116.050279] 7f40: b6e71000 00000000 00000000 00000004 c6f67f94 c6f67f60 c05988bc c0598228 [ 116.058465] 7f60: 00000000 00000000 c6f67fac 03001303 0000000b 0000000b b6fb8e00 00000004 [ 116.066651] 7f80: c03002e4 c6f66000 c6f67fa4 c6f67f98 c059894c c0598854 00000000 c6f67fa8 [ 116.074836] 7fa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6e71000 0000000b 00000000 [ 116.083021] 7fc0: 0000000b 0000000b b6fb8e00 00000004 00000001 00000000 00020000 becf1a54 [ 116.091205] 7fe0: 00000004 becf1788 b6f2694f b6eacc66 800e0030 00000001 00000000 00000000 [ 116.099384] Backtrace: [ 116.101863] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) [ 116.110048] r7:c6f67f60 r6:0000000b r5:c6a27000 r4:0000002a [ 116.115720] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 116.123739] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 116.131665] r9:c6f67f60 r8:c309a780 r7:0000000b r6:b6e71000 r5:c581f540 r4:c0c2d710 [ 116.139423] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 116.147260] r9:c07f4bec r8:c6f67f60 r7:c2816000 r6:b6e71000 r5:c581f540 r4:00000000 [ 116.155012] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 116.162157] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6f66000 r5:c581f540 [ 116.169991] r4:c581f540 [ 116.172535] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 116.179680] r9:c6f66000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000b r4:0000000b [ 116.187435] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 116.195009] Exception stack(0xc6f67fa8 to 0xc6f67ff0) [ 116.200068] 7fa0: 0000000b 0000000b 00000001 b6e71000 0000000b 00000000 [ 116.208254] 7fc0: 0000000b 0000000b b6fb8e00 00000004 00000001 00000000 00020000 becf1a54 [ 116.216436] 7fe0: 00000004 becf1788 b6f2694f b6eacc66 [ 116.221497] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) [ 116.227602] ---[ end trace 531e63129a2f3947 ]--- # Segmentation fault # [ 115.781322] lkdtm: Performing direct entry WRITE_KERN # [ 115.788364] lkdtm: attempting bad 7520704 byte write at c135a260 # [ 115.797264] 8<--- cut here --- # [ 115.803070] Unable to handle kernel paging request at virtual address c135a260 # [ 115.812030] pgd = 800a0d40 # [ 115.816559] [c135a260] *pgd=1121940e(bad) # [ 115.823003] Internal error: Oops: 80d [#14] SMP ARM # [ 115.830047] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 115.861750] CPU: 2 PID: 2611 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 115.871568] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 115.879840] PC is at memcpy+0x50/0x330 # [ 115.885926] LR is at 0xe92dd830 # [ 115.890975] pc : [] lr : [] psr: 200e0013 # [ 115.899063] sp : c6f67e2c ip : e1a0c00d fp : c6f67e64 # [ 115.906023] r10: 0000000b r9 : c1acbe10 r8 : e89da800 # [ 115.912983] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 115.921329] r3 : e1a0c00d r2 : 0072c120 r1 : c0c2e0c0 r0 : c135a260 # [ 115.929508] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 115.938549] Control: 10c5387d Table: 159d804a DAC: 00000051 # [ 115.946031] Process cat (pid: 2611, stack limit = 0x1b29c786) # [ 115.953598] Stack: (0xc6f67e2c to 0xc6f68000) # [ 115.959866] 7e20: c0c2e0a0 0072c1c0 c6f67f60 c15e7d40 c135a260 # [ 115.970124] 7e40: c135a260 c135a444 0000002a c6a27000 0000000b c6f67f60 c6f67e74 c6f67e68 # [ 115.980382] 7e60: c0c2d330 c135a404 c6f67e9c c6f67e78 c0c2d830 c0c2d310 c0c2d710 c581f540 # [ 115.990639] 7e80: b6e71000 0000000b c309a780 c6f67f60 c6f67ec4 c6f67ea0 c07f4c50 c0c2d71c # [ 116.000811] 7ea0: 00000000 c581f540 b6e71000 c2816000 c6f67f60 c07f4bec c6f67f5c c6f67ec8 # [ 116.011068] 7ec0: c0598328 c07f4bf8 00000001 00000000 c05988bc c136fa78 c05988bc c6f66000 # [ 116.021240] 7ee0: b6e71000 00020000 00000004 0000000b 0001fff5 c6f67ee0 00000001 b6e70000 # [ 116.031411] 7f00: c5a9be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 116.041582] 7f20: 00000000 00000000 c136fa78 03001303 c205c000 c581f540 c581f540 c6f66000 # [ 116.050279] 7f40: b6e71000 00000000 00000000 00000004 c6f67f94 c6f67f60 c05988bc c0598228 # [ 116.058465] 7f60: 00000000 00000000 c6f67fac 03001303 0000000b 0000000b b6fb8e00 00000004 # [ 116.066651] 7f80: c03002e4 c6f66000 c6f67fa4 c6f67f98 c059894c c0598854 00000000 c6f67fa8 # [ 116.074836] 7fa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6e71000 0000000b 00000000 # [ 116.083021] 7fc0: 0000000b 0000000b b6fb8e00 00000004 00000001 00000000 00020000 becf1a54 # [ 116.091205] 7fe0: 00000004 becf1788 b6f2694f b6eacc66 800e0030 00000001 00000000 00000000 # [ 116.099384] Backtrace: # [ 116.101863] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.110048] r7:c6f67f60 r6:0000000b r5:c6a27000 r4:0000002a # [ 116.115720] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.123739] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.131665] r9:c6f67f60 r8:c309a780 r7:0000000b r6:b6e71000 r5:c581f540 r4:c0c2d710 # [ 116.139423] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 116.147260] r9:c07f4bec r8:c6f67f60 r7:c2816000 r6:b6e71000 r5:c581f540 r4:00000000 # [ 116.155012] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.162157] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6f66000 r5:c581f540 # [ 116.169991] r4:c581f540 # [ 116.172535] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.179680] r9:c6f66000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000b r4:0000000b # [ 116.187435] [[ 116.691360] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW ] (sys_write) from [] (ret_fast_syscall+0x0/0x[ 116.708673] lkdtm: attempting bad refcount_inc() overflow 28) # [ 116.195009] Exception s[ 116.716930] ------------[ cut here ]------------ tack(0xc6f67fa8 to 0xc6f67ff0) #[ 116.724377] WARNING: CPU: 3 PID: 2687 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 116.200068] 7fa0: [ 116.735698] refcount_t: saturated; leaking memory. 0000000b 0000000b 00000001[ 116.743365] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 b6e71000 0000000b 00000000 # [ [ 116.775066] CPU: 3 PID: 2687 Comm: cat Tainted: G D W 5.10.126-cip9 #1 116.208254] [7 f c101:6 .070805031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 000b 0000000b b6fb8e00[ 0101060793967] Backtrace: 0004 00000001 00000000 00020000 b[ 116.798687] [] (dump_backtrace) from [] (show_stack+0x20/0x24) ecf1a54 # [ 116.2[1 6 413166]. 09109] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 7fe0: 00000004 becf[1 7 8181 6b.616938] [] (show_stack) from [] (dump_stack+0xe0/0x100) f2694f b6eacc66 # [ 116[. 2 2116.826419] [] (dump_stack) from [] (__warn+0xfc/0x16c) 497] Code: f5d1f05c [f 5 d111f60.835806] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c c e8b151f8 e2522020 (e8a0[5 1 f186.845808] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) ) # [ 116.2276[ 0 21]1 6-.-8-55713] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c4780000 end trace 531e63129a2f394[7 ]116.863462] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) -- # WRITE_KERN: mi[s s i1n1g6 .874930] r9:c1acbe1c r8:c15e7d40 r7:c4781f60 r6:00000016 r5:c5f1c000 r4:c4780000 call trace:': [FAIL] not ok 41 s[ 116.884940] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) elftests: lkdtm: WRITE_KERN.sh # [ 116.897455] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) exit=1 # selftests: lkdtm: [R E 116.910400] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) COUNT_INC_[O V E1R1F6L.O9W2.2s1h23] r4:0000002b [ 116.926490] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 116.934581] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 116.942510] r9:c4781f60 r8:c309a780 r7:00000016 r6:b6e5d000 r5:c2ef5900 r4:c0c2d710 [ 116.950271] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 116.958112] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6e5d000 r5:c2ef5900 r4:00000000 [ 116.965868] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 116.973014] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c4780000 r5:c2ef5900 [ 116.980850] r4:c2ef5900 [ 116.983398] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 116.990545] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000016 r4:00000016 [ 116.998304] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 117.005881] Exception stack(0xc4781fa8 to 0xc4781ff0) [ 117.010948] 1fa0: 00000016 00000016 00000001 b6e5d000 00000016 00000000 [ 117.019137] 1fc0: 00000016 00000016 b6fa4e00 00000004 00000001 00000000 00020000 beaaba54 [ 117.027323] 1fe0: 00000004 beaab788 b6f1294f b6e98c66 [ 117.032471] irq event stamp: 0 [ 117.035550] hardirqs last enabled at (0): [<00000000>] 0x0 [ 117.041185] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 117.048755] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 117.056339] softirqs last disabled at (0): [<00000000>] 0x0 [ 117.061936] ---[ end trace 531e63129a2f3948 ]--- [ 117.066630] lkdtm: Overflow detected: saturated # [ 116.691360] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 116.699631] lkdtm: attempting good refcount_inc() without overflow # [ 116.708673] lkdtm: attempting bad refcount_inc() overflow # [ 116.716930] ------------[ cut here ]------------ # [ 116.724377] WARNING: CPU: 3 PID: 2687 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 116.735698] refcount_t: saturated; leaking memory. # [ 116.743365] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 116.775066] CPU: 3 PID: 2687 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 116.785531] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 116.793967] Backtrace: # [ 116.798687] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 116.809109] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 116.816938] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 116.826419] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 116.835806] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c # [ 116.845808] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 116.855713] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c4780000 # [ 116.863462] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 116.874930] r9:c1acbe1c r8:c15e7d40 r7:c4781f60 r6:00000016 r5:c5f1c000 r4:c4780000 # [ 116.884940] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 116.897455] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 116.910400] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.922123] r4:0000002b # [ 116.926490] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.934581] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.942510] r9:c4781f60 r8:c309a780 r7:00000016 r6:b6e5d000 r5:c2ef5900 r4:c0c2d710 # [ 116.950271] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 116.958112] r9:c07f4bec r8:c4781f60 r7:c2816000 r6:b6e5d000 r5:c2ef5900 r4:00000000 # [ 116.965868] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.973014] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c4780000 r5:c2ef5900 # [ 116.980850] r4:c2ef5900 # [ 116.983398] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.990545] r9:c4780000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000016 r4:00000016 # [ 116.998304] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 117.005881] Exception stack(0xc4781fa8 to 0xc4781ff0) # [ 117.010948] 1fa0: 00000016 00000016 00000001 b6e5d000 00000016 00000000 # [ 117.019137] 1fc0: 00000016 00000016 b6fa4e00 00000004 00000001 00000000 00020000 beaaba54 # [ 117.027323] 1fe0: 00000004 beaab788 b6f1294f b6e98c66 # [ 117.032471] irq event stamp: 0 # [ 117.035550] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 117.041185] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 117.048755] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 117.056339] softirqs last disabled at (0): [<00000000>] 0x0 # [ 117.061936] ---[ end trace 531e63129a2f3948 ]--- # [ 117.066630] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: mis[ 117.482431] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW sing 'call trace:': [FAIL] not o[ 117.490354] lkdtm: attempting good refcount_add() without overflow k 42 selftests: lkdtm: REFCOUNT_I[ 117.499327] lkdtm: attempting bad refcount_add() overflow NC_OVERFLOW.sh # exit=1 # selfte[ 117.507684] ------------[ cut here ]------------ sts: lkdtm: REFCOUNT_ADD_OVERFLOW[ 117.515060] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 .sh [ 117.526366] refcount_t: saturated; leaking memory. [ 117.531553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 117.560703] CPU: 1 PID: 2721 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 117.568365] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 117.574896] Backtrace: [ 117.577369] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 117.584948] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 117.590616] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 117.597938] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 117.604907] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c [ 117.612660] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 117.620151] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c697a000 [ 117.625823] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 117.634790] r9:c1acbe34 r8:c15e7d40 r7:c697bf60 r6:00000016 r5:c5ecb000 r4:c697a000 [ 117.642550] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 117.652224] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) [ 117.662324] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 117.671459] r4:0000002c [ 117.674005] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 117.682024] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 117.689950] r9:c697bf60 r8:c309a780 r7:00000016 r6:b6e49000 r5:c581ef00 r4:c0c2d710 [ 117.697707] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 117.705546] r9:c07f4bec r8:c697bf60 r7:c2816000 r6:b6e49000 r5:c581ef00 r4:00000000 [ 117.713298] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 117.720443] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c697a000 r5:c581ef00 [ 117.728275] r4:c581ef00 [ 117.730818] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 117.737960] r9:c697a000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000016 r4:00000016 [ 117.745714] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 117.753289] Exception stack(0xc697bfa8 to 0xc697bff0) [ 117.758349] bfa0: 00000016 00000016 00000001 b6e49000 00000016 00000000 [ 117.766535] bfc0: 00000016 00000016 b6f90e00 00000004 00000001 00000000 00020000 befdea54 [ 117.774717] bfe0: 00000004 befde788 b6efe94f b6e84c66 [ 117.779829] irq event stamp: 0 [ 117.782902] hardirqs last enabled at (0): [<00000000>] 0x0 [ 117.788518] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 117.796065] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 117.803592] softirqs last disabled at (0): [<00000000>] 0x0 [ 117.809212] ---[ end trace 531e63129a2f3949 ]--- [ 117.813848] lkdtm: Overflow detected: saturated # [ 117.482431] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 117.490354] lkdtm: attempting good refcount_add() without overflow # [ 117.499327] lkdtm: attempting bad refcount_add() overflow # [ 117.507684] ------------[ cut here ]------------ # [ 117.515060] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 117.526366] refcount_t: saturated; leaking memory. # [ 117.531553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 117.560703] CPU: 1 PID: 2721 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 117.568365] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 117.574896] Backtrace: # [ 117.577369] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 117.584948] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 117.590616] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 117.597938] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 117.604907] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c # [ 117.612660] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 117.620151] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c697a000 # [ 117.625823] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 117.634790] r9:c1acbe34 r8:c15e7d40 r7:c697bf60 r6:00000016 r5:c5ecb000 r4:c697a000 # [ 117.642550] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 117.652224] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 117.662324] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.671459] r4:0000002c # [ 117.674005] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 117.682024] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.689950] r9:c697bf60 r8:c309a780 r7:00000016 r6:b6e49000 r5:c581ef00 r4:c0c2d710 # [ 117.697707] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 117.705546] r9:c07f4bec r8:c697bf60 r7:c2816000 r6:b6e49000 r5:c581ef00 r4:00000000 # [ 117.713298] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 117.720443] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c697a000 r5:c581ef00 # [ 117.728275] r4:c581ef00 # [ 117.730818] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 117.737960] r9:c697a000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000016 r4:00000016 # [ 117.745714] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 117.753289] Exception stack(0xc697bfa8 to 0xc697bff0) # [ 117.758349] bfa0: 00000016 00000016 00000001 b6e49000 00000016 00000000 # [ 117.766535] bfc0: 00000016 00000016 b6f90e00 00000004 00000001 00000000 00020000 befdea54 # [ 117.774717] bfe0: 00000004 befde788 b6efe94f b6e84c66 # [ 117.779829] irq event stamp: 0 # [ 117.782902] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 117.788518] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 117.796065] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 117.803592] softirqs last disabled at (0): [<00000000>] 0x0 # [ 117.809212] ---[ end trace 531e63129a2f3949 ]--- # [ 117.813848] lkdtm: Overflow detected: saturated[ 118.226359] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # REFCOUNT_ADD_OVERFLOW: missing[ 118.235286] lkdtm: attempting bad refcount_inc_not_zero() overflow 'call trace:': [FAIL] not ok 43[ 118.244454] ------------[ cut here ]------------ selftests: lkdtm: REFCOUNT_ADD_O[ 118.252010] WARNING: CPU: 0 PID: 2755 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 VERFLOW.sh # exit=1 # selftests:[ 118.263303] refcount_t: saturated; leaking memory. lkdtm: REFCOUNT_INC_NOT_ZERO_OVE[ 118.271000] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 RFLOW.sh [ 118.302720] CPU: 0 PID: 2755 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 118.311211] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 118.317746] Backtrace: [ 118.320223] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 118.327804] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 118.333478] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 118.340805] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 118.347780] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c [ 118.355538] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 118.363033] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c68bc000 [ 118.368711] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 118.377681] r9:c1acbe4c r8:c15e7d40 r7:c68bdf60 r6:0000001f r5:c6c45000 r4:7fffffff [ 118.385448] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 118.395900] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) [ 118.407558] r5:c6c45000 r4:c68bc000 [ 118.411158] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 118.421078] r4:0000002d [ 118.423628] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 118.431652] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 118.439582] r9:c68bdf60 r8:c309a780 r7:0000001f r6:b6dbe000 r5:c5b13540 r4:c0c2d710 [ 118.447344] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 118.455185] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6dbe000 r5:c5b13540 r4:00000000 [ 118.462941] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 118.470089] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c68bc000 r5:c5b13540 [ 118.477925] r4:c5b13540 [ 118.480472] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 118.487619] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:0000001f r4:0000001f [ 118.495377] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 118.502954] Exception stack(0xc68bdfa8 to 0xc68bdff0) [ 118.508018] dfa0: 0000001f 0000001f 00000001 b6dbe000 0000001f 00000000 [ 118.516207] dfc0: 0000001f 0000001f b6f05e00 00000004 00000001 00000000 00020000 bec4ba54 [ 118.524394] dfe0: 00000004 bec4b788 b6e7394f b6df9c66 [ 118.529520] irq event stamp: 0 [ 118.532600] hardirqs last enabled at (0): [<00000000>] 0x0 [ 118.538227] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 118.545730] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 118.554307] softirqs last disabled at (0): [<00000000>] 0x0 [ 118.561137] ---[ end trace 531e63129a2f394a ]--- [ 118.565833] lkdtm: Overflow detected: saturated # [ 118.226359] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 118.235286] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 118.244454] ------------[ cut here ]------------ # [ 118.252010] WARNING: CPU: 0 PID: 2755 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 118.263303] refcount_t: saturated; leaking memory. # [ 118.271000] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 118.302720] CPU: 0 PID: 2755 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 118.311211] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 118.317746] Backtrace: # [ 118.320223] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 118.327804] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 118.333478] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 118.340805] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 118.347780] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c # [ 118.355538] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 118.363033] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c68bc000 # [ 118.368711] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 118.377681] r9:c1acbe4c r8:c15e7d40 r7:c68bdf60 r6:0000001f r5:c6c45000 r4:7fffffff # [ 118.385448] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 118.395900] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 118.407558] r5:c6c45000 r4:c68bc000 # [ 118.411158] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.421078] r4:0000002d # [ 118.423628] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 118.431652] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.439582] r9:c68bdf60 r8:c309a780 r7:0000001f r6:b6dbe000 r5:c5b13540 r4:c0c2d710 # [ 118.447344] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 118.455185] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6dbe000 r5:c5b13540 r4:00000000 # [ 118.462941] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 118.470089] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c68bc000 r5:c5b13540 # [ 118.477925] r4:c5b13540 # [ 118.480472] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 118.487619] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:0000001f r4:0000001f # [ 118.495377] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 118.502954] Exception stack(0xc68bdfa8 to 0xc68bdff0) # [ 118.508018] dfa0: 0000001f 0000001f 00000001 b6dbe000 0000001f 00000000 # [ 118.516207] dfc0: 0000001f 0000001f b6f05e00 00000004 00000001 00000000 00020000 bec4ba54 # [ 118.524394] dfe0: 00000004 bec4b788 b6e7394f b6df9c66 # [ 118.529520] irq event stamp: 0 # [ 118.532600] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 118.538227] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 118.545730] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 118.554307] softirqs last disabled at (0): [<00000000>] 0x0 # [ 118.561137] ---[ end trace 531e63129a2f394a ]--- [ 118.989390] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 118.565833] lkdtm: Overflow [ 118.998562] lkdtm: attempting bad refcount_add_not_zero() overflow detected: saturated # REFCOUNT_I[ 119.007592] ------------[ cut here ]------------ NC_NOT_ZERO_OVERFLOW: missing 'ca[ 119.014995] WARNING: CPU: 2 PID: 2789 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 ll trace:': [FAIL] not ok 44 sel[ 119.026377] refcount_t: saturated; leaking memory. ftests: lkdtm: REFCOUNT_INC_NOT_Z[ 119.033943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 ERO_OVERFLOW.sh # exit=1 # selft[ 119.065699] CPU: 2 PID: 2789 Comm: cat Tainted: G D W 5.10.126-cip9 #1 ests: lkd[t m :1 1R9E.F0C7O6U1N5T] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) _ADD_NOT_ZERO_OVER[F L O1W1.9s.h084419] Backtrace: [ 119.089049] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 119.096693] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 119.102361] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 119.109684] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 119.116654] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c [ 119.124409] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 119.131898] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c6f28000 [ 119.137570] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 119.146535] r9:c1acbe6c r8:c15e7d40 r7:c6f29f60 r6:0000001f r5:c6cc7000 r4:7fffffff [ 119.154296] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 119.164745] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) [ 119.176399] r5:c6cc7000 r4:c6f28000 [ 119.179992] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 119.189910] r4:0000002e [ 119.192456] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 119.200475] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 119.208400] r9:c6f29f60 r8:c309a780 r7:0000001f r6:b6e1b000 r5:c581e140 r4:c0c2d710 [ 119.216155] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 119.223993] r9:c07f4bec r8:c6f29f60 r7:c2816000 r6:b6e1b000 r5:c581e140 r4:00000000 [ 119.231746] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 119.238890] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6f28000 r5:c581e140 [ 119.246722] r4:c581e140 [ 119.249264] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 119.256407] r9:c6f28000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f [ 119.264161] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 119.271735] Exception stack(0xc6f29fa8 to 0xc6f29ff0) [ 119.276795] 9fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000 [ 119.284979] 9fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 beb7ca54 [ 119.293162] 9fe0: 00000004 beb7c788 b6ed094f b6e56c66 [ 119.298287] irq event stamp: 0 [ 119.301359] hardirqs last enabled at (0): [<00000000>] 0x0 [ 119.306975] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 119.314480] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 119.322051] softirqs last disabled at (0): [<00000000>] 0x0 [ 119.327674] ---[ end trace 531e63129a2f394b ]--- [ 119.332305] lkdtm: Overflow detected: saturated # [ 118.989390] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 118.998562] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 119.007592] ------------[ cut here ]------------ # [ 119.014995] WARNING: CPU: 2 PID: 2789 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 119.026377] refcount_t: saturated; leaking memory. # [ 119.033943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 119.065699] CPU: 2 PID: 2789 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 119.076157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 119.084419] Backtrace: # [ 119.089049] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 119.096693] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 119.102361] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 119.109684] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 119.116654] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c # [ 119.124409] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 119.131898] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c6f28000 # [ 119.137570] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 119.146535] r9:c1acbe6c r8:c15e7d40 r7:c6f29f60 r6:0000001f r5:c6cc7000 r4:7fffffff # [ 119.154296] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 119.164745] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 119.176399] r5:c6cc7000 r4:c6f28000 # [ 119.179992] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 119.189910] r4:0000002e # [ 119.192456] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 119.200475] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 119.208400] r9:c6f29f60 r8:c309a780 r7:0000001f r6:b6e1b000 r5:c581e140 r4:c0c2d710 # [ 119.216155] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 119.223993] r9:c07f4bec r8:c6f29f60 r7:c2816000 r6:b6e1b000 r5:c581e140 r4:00000000 # [ 119.231746] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 119.238890] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6f28000 r5:c581e140 # [ 119.246722] r4:c581e140 # [ 119.249264] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 119.256407] r9:c6f28000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f # [ 119.264161] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 119.271735] Exception stack(0xc6f29fa8 to 0xc6f29ff0) # [ 119.276795] 9fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000 # [ 119.284979] 9fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 beb7ca54 # [ 119.293162] 9fe0: 00000004 beb7c788 b6ed094f b6e56c66 # [ 119.298287] irq event stamp: 0 # [ 119.301359] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 119.306975] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 119.314480] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 119.322051] softirqs last disabled at (0): [<00000000>] 0x0 # [ 119.327674] ---[ end trace 531e63129a2f394b ]--- # [ 119.332305] lkdtm: Overflow detected: saturated # REFCOU[ 119.752960] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO NT_ADD_NOT_ZERO_OVERFLOW: missing[ 119.761340] lkdtm: attempting good refcount_dec() 'call trace:': [FAIL] not ok 45[ 119.768875] lkdtm: attempting bad refcount_dec() to zero selftests: lkdtm: REFCOUNT_ADD_N[ 119.777130] ------------[ cut here ]------------ OT_ZERO_OVERFLOW.sh # exit=1 # s[ 119.784501] WARNING: CPU: 3 PID: 2823 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 elftests: lkdtm: REFCOUNT_DEC_ZER[ 119.795807] refcount_t: decrement hit 0; leaking memory. O.sh [ 119.803940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 119.833352] CPU: 3 PID: 2823 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 119.841015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 119.847546] Backtrace: [ 119.850018] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 119.857596] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 119.863266] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 119.870588] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 119.877559] r9:00000009 r8:c086cf1c r7:0000001f r6:00000009 r5:c086cf1c r4:c1a1ff9c [ 119.885313] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 119.892801] r7:0000001f r6:c1a1ff9c r5:c1a20000 r4:c6a46000 [ 119.898472] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 119.907439] r9:c1acbe8c r8:c15e7d40 r7:c6a47f60 r6:00000012 r5:c5f1c000 r4:c6a46000 [ 119.915200] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 119.924865] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) [ 119.934620] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 119.943408] r4:0000002f [ 119.945953] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 119.953971] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 119.961896] r9:c6a47f60 r8:c309a780 r7:00000012 r6:b6e9c000 r5:c5827b80 r4:c0c2d710 [ 119.969652] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 119.977492] r9:c07f4bec r8:c6a47f60 r7:c2816000 r6:b6e9c000 r5:c5827b80 r4:00000000 [ 119.985242] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 119.992385] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6a46000 r5:c5827b80 [ 120.000218] r4:c5827b80 [ 120.002761] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 120.009904] r9:c6a46000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000012 r4:00000012 [ 120.017658] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.025234] Exception stack(0xc6a47fa8 to 0xc6a47ff0) [ 120.030294] 7fa0: 00000012 00000012 00000001 b6e9c000 00000012 00000000 [ 120.038479] 7fc0: 00000012 00000012 b6fe3e00 00000004 00000001 00000000 00020000 beff0a54 [ 120.046662] 7fe0: 00000004 beff0788 b6f5194f b6ed7c66 [ 120.051784] irq event stamp: 0 [ 120.054856] hardirqs last enabled at (0): [<00000000>] 0x0 [ 120.060472] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 120.068052] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 120.075586] softirqs last disabled at (0): [<00000000>] 0x0 [ 120.081221] ---[ end trace 531e63129a2f394c ]--- [ 120.085882] lkdtm: Zero detected: saturated # [ 119.752960] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 119.761340] lkdtm: attempting good refcount_dec() # [ 119.768875] lkdtm: attempting bad refcount_dec() to zero # [ 119.777130] ------------[ cut here ]------------ # [ 119.784501] WARNING: CPU: 3 PID: 2823 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 119.795807] refcount_t: decrement hit 0; leaking memory. # [ 119.803940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 119.833352] CPU: 3 PID: 2823 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 119.841015] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 119.847546] Backtrace: # [ 119.850018] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 119.857596] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 119.863266] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 119.870588] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 119.877559] r9:00000009 r8:c086cf1c r7:0000001f r6:00000009 r5:c086cf1c r4:c1a1ff9c # [ 119.885313] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 119.892801] r7:0000001f r6:c1a1ff9c r5:c1a20000 r4:c6a46000 # [ 119.898472] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 119.907439] r9:c1acbe8c r8:c15e7d40 r7:c6a47f60 r6:00000012 r5:c5f1c000 r4:c6a46000 # [ 119.915200] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 119.924865] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 119.934620] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 119.943408] r4:0000002f # [ 119.945953] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 119.953971] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 119.961896] r9:c6a47f60 r8:c309a780 r7:00000012 r6:b6e9c000 r5:c5827b80 r4:c0c2d710 # [ 119.969652] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 119.977492] r9:c07f4bec r8:c6a47f60 r7:c2816000 r6:b6e9c000 r5:c5827b80 r4:00000000 # [ 119.985242] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 119.992385] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6a46000 r5:c5827b80 # [ 120.000218] r4:c5827b80 # [ 120.002761] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.009904] r9:c6a46000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000012 r4:00000012 # [ 120.017658] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.025234] Exception stack(0xc6a47fa8 to 0xc6a47ff0) # [ 120.030294] 7fa0: 00000012 00000012 00000001 b6e9c000 00000012 00000000 # [ 120.038479] 7fc0: 00000012 00000012 b6fe3e00 00000004 00000001 00000000 00020000 beff0a54 # [ 120.046662] 7fe0: 00000004 beff0788 b6f5194f b6ed7c66 # [ 120.051784] irq event stamp: 0 # [ 120.054856] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 120.060472] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 120.068052] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 120.075586] softirqs last disabled at (0): [<00000000>] 0x0 # [ 120.081221] ---[ end trace 531e63129a2f394c ]--- # [ 120.085882] 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 [ 120.525134] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 120.531272] lkdtm: attempting bad refcount_dec() below zero [ 120.536942] ------------[ cut here ]------------ [ 120.541598] WARNING: CPU: 2 PID: 2860 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 120.550212] refcount_t: decrement hit 0; leaking memory. [ 120.555561] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 120.584741] CPU: 2 PID: 2860 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 120.592403] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 120.598935] Backtrace: [ 120.601409] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 120.608988] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 120.614656] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 120.621977] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 120.628947] r9:00000009 r8:c086cf1c r7:0000001f r6:00000009 r5:c086cf1c r4:c1a1ff9c [ 120.636702] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 120.644191] r7:0000001f r6:c1a1ff9c r5:c1a20000 r4:c6fe8000 [ 120.649863] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 120.658829] r9:c1acbea0 r8:c15e7d40 r7:c6fe9f60 r6:00000016 r5:00000000 r4:c6fe8000 [ 120.666590] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 120.676256] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) [ 120.686360] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 120.695498] r5:c6cc7000 r4:00000030 [ 120.699087] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 120.707103] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 120.715028] r9:c6fe9f60 r8:c309a780 r7:00000016 r6:b6ead000 r5:c2ef4a00 r4:c0c2d710 [ 120.722784] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 120.730623] r9:c07f4bec r8:c6fe9f60 r7:c2816000 r6:b6ead000 r5:c2ef4a00 r4:00000000 [ 120.738374] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 120.745518] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6fe8000 r5:c2ef4a00 [ 120.753352] r4:c2ef4a00 [ 120.755896] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 120.763038] r9:c6fe8000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000016 r4:00000016 [ 120.770793] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.778366] Exception stack(0xc6fe9fa8 to 0xc6fe9ff0) [ 120.783425] 9fa0: 00000016 00000016 00000001 b6ead000 00000016 00000000 [ 120.791610] 9fc0: 00000016 00000016 b6ff4e00 00000004 00000001 00000000 00020000 bec43a54 [ 120.799793] 9fe0: 00000004 bec43788 b6f6294f b6ee8c66 [ 120.804907] irq event stamp: 0 [ 120.808008] hardirqs last enabled at (0): [<00000000>] 0x0 [ 120.813595] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 120.821158] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 120.828686] softirqs last disabled at (0): [<00000000>] 0x0 [ 120.834270] ---[ end trace 531e63129a2f394d ]--- [ 120.838951] lkdtm: Negative detected: saturated # [ 120.525134] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 120.531272] lkdtm: attempting bad refcount_dec() below zero # [ 120.536942] ------------[ cut here ]------------ # [ 120.541598] WARNING: CPU: 2 PID: 2860 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 120.550212] refcount_t: decrement hit 0; leaking memory. # [ 120.555561] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 120.584741] CPU: 2 PID: 2860 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 120.592403] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 120.598935] Backtrace: # [ 120.601409] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 120.608988] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 120.614656] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 120.621977] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 120.628947] r9:00000009 r8:c086cf1c r7:0000001f r6:00000009 r5:c086cf1c r4:c1a1ff9c # [ 120.636702] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 120.644191] r7:0000001f r6:c1a1ff9c r5:c1a20000 r4:c6fe8000 # [ 120.649863] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 120.658829] r9:c1acbea0 r8:c15e7d40 r7:c6fe9f60 r6:00000016 r5:00000000 r4:c6fe8000 # [ 120.666590] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 120.676256] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 120.686360] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 120.695498] r5:c6cc7000 r4:00000030 # [ 120.699087] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 120.707103] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 120.715028] r9:c6fe9f60 r8:c309a780 r7:00000016 r6:b6ead000 r5:c2ef4a00 r4:c0c2d710 # [ 120.722784] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 120.730623] r9:c07f4bec r8:c6fe9f60 r7:c2816000 r6:b6ead000 r5:c2ef4a00 r4:00000000 # [ 120.738374] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 120.745518] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6fe8000 r5:c2ef4a00 # [ 120.753352] r4:c2ef4a00 # [ 120.755896] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.763038] r9:c6fe8000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000016 r4:00000016 # [ 120.770793] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.778366] Exception stack(0xc6fe9fa8 to 0xc6fe9ff0) # [ 120.783425] 9fa0: 00000016 00000016 00000001 b6ead000 00000016 00000000 # [ 120.791610] 9fc0: 00000016 00000016 b6ff4e00 00000004 00000001 00000000 00020000 bec43a54 # [ 120.799793] 9fe0: 00000004 bec43788 b6f6294f b6ee8c66 # [ 120.804907] irq event stamp: 0 # [ 120.808008] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 120.813595] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 120.821158] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 120.828686] softirqs last disabled at (0): [<00000000>] 0x0 # [ 120.834270] ---[ end trace 531e63129a2f394d ]--- # [ 120.838951] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 47 selftests: lkdtm: REFCOUNT_D[ 121.270758] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE EC_NEGATIVE.sh # selftests: lkdt[ 121.278328] lkdtm: attempting bad refcount_dec_and_test() below zero m: REFCOUNT_DEC_AND_TEST_NEGATIVE[ 121.287629] ------------[ cut here ]------------ .sh [ 121.295094] WARNING: CPU: 0 PID: 2895 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 121.304061] refcount_t: underflow; use-after-free. [ 121.308905] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 121.338063] CPU: 0 PID: 2895 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 121.345725] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 121.352257] Backtrace: [ 121.354728] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 121.362307] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 121.367975] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 121.375299] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 121.382271] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c [ 121.390025] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 121.397516] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c697a000 [ 121.403188] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 121.412243] r9:c1acbeb8 r8:c15e7d40 r7:c697bf60 r6:0000001f r5:00000000 r4:c697a000 [ 121.420003] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 121.430459] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) [ 121.442125] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.452043] r5:c6c3a000 r4:00000031 [ 121.455629] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.463646] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.471573] r9:c697bf60 r8:c309a780 r7:0000001f r6:b6e0b000 r5:c6b93680 r4:c0c2d710 [ 121.479330] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.487168] r9:c07f4bec r8:c697bf60 r7:c2816000 r6:b6e0b000 r5:c6b93680 r4:00000000 [ 121.494918] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 121.502063] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c697a000 r5:c6b93680 [ 121.509896] r4:c6b93680 [ 121.512439] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 121.519582] r9:c697a000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:0000001f r4:0000001f [ 121.527337] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 121.534911] Exception stack(0xc697bfa8 to 0xc697bff0) [ 121.539972] bfa0: 0000001f 0000001f 00000001 b6e0b000 0000001f 00000000 [ 121.548158] bfc0: 0000001f 0000001f b6f52e00 00000004 00000001 00000000 00020000 beb2ba54 [ 121.556341] bfe0: 00000004 beb2b788 b6ec094f b6e46c66 [ 121.561499] irq event stamp: 0 [ 121.564573] hardirqs last enabled at (0): [<00000000>] 0x0 [ 121.570214] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 121.577753] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 121.585256] softirqs last disabled at (0): [<00000000>] 0x0 [ 121.590875] ---[ end trace 531e63129a2f394e ]--- [ 121.595506] lkdtm: Negative detected: saturated # [ 121.270758] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 121.278328] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 121.287629] ------------[ cut here ]------------ # [ 121.295094] WARNING: CPU: 0 PID: 2895 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 121.304061] refcount_t: underflow; use-after-free. # [ 121.308905] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 121.338063] CPU: 0 PID: 2895 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 121.345725] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 121.352257] Backtrace: # [ 121.354728] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 121.362307] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 121.367975] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 121.375299] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 121.382271] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c # [ 121.390025] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 121.397516] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c697a000 # [ 121.403188] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 121.412243] r9:c1acbeb8 r8:c15e7d40 r7:c697bf60 r6:0000001f r5:00000000 r4:c697a000 # [ 121.420003] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 121.430459] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 121.442125] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.452043] r5:c6c3a000 r4:00000031 # [ 121.455629] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.463646] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.471573] r9:c697bf60 r8:c309a780 r7:0000001f r6:b6e0b000 r5:c6b93680 r4:c0c2d710 # [ 121.479330] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.487168] r9:c07f4bec r8:c697bf60 r7:c2816000 r6:b6e0b000 r5:c6b93680 r4:00000000 # [ 121.494918] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.502063] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c697a000 r5:c6b93680 # [ 121.509896] r4:c6b93680 # [ 121.512439] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.519582] r9:c697a000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:0000001f r4:0000001f # [ 121.527337] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.534911] Exception stack(0xc697bfa8 to 0xc697bff0) # [ 121.539972] bfa0: 0000001f 0000001f 00000001 b6e0b000 0000001f 00000000 # [ 121.548158] bfc0: 0000001f 0000001f b6f52e00 00000004 00000001 00000000 00020000 beb2ba54 # [ 121.556341] bfe0: 00000004 beb2b788 b6ec094f b6e46c66 # [ 121.561499] irq event stamp: 0 # [ 121.564573] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 121.570214] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 121.577753] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 121.585256] softirqs last disabled at (0): [<00000000>] 0x0 # [ 121.590875] ---[ end trace 531e63129a2f394e ]--- # [ 121.595506] 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 [ 122.064069] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE [ 122.070944] lkdtm: attempting bad refcount_sub_and_test() below zero [ 122.077444] ------------[ cut here ]------------ [ 122.082115] WARNING: CPU: 2 PID: 2930 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 122.090701] refcount_t: underflow; use-after-free. [ 122.095503] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 122.124688] CPU: 2 PID: 2930 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 122.132352] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.138884] Backtrace: [ 122.141357] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 122.148935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 122.154605] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 122.161927] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 122.168899] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c [ 122.176655] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 122.184144] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c5810000 [ 122.189817] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 122.198870] r9:c1acbed8 r8:c15e7d40 r7:c5811f60 r6:0000001f r5:c6dfc000 r4:c5810000 [ 122.206631] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 122.217085] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) [ 122.228746] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 122.238662] r4:00000032 [ 122.241209] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 122.249226] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 122.257153] r9:c5811f60 r8:c309a780 r7:0000001f r6:b6e1e000 r5:c59ca280 r4:c0c2d710 [ 122.264909] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 122.272748] r9:c07f4bec r8:c5811f60 r7:c2816000 r6:b6e1e000 r5:c59ca280 r4:00000000 [ 122.280500] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 122.287642] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5810000 r5:c59ca280 [ 122.295476] r4:c59ca280 [ 122.298021] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 122.305164] r9:c5810000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000001f r4:0000001f [ 122.312918] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 122.320491] Exception stack(0xc5811fa8 to 0xc5811ff0) [ 122.325553] 1fa0: 0000001f 0000001f 00000001 b6e1e000 0000001f 00000000 [ 122.333738] 1fc0: 0000001f 0000001f b6f65e00 00000004 00000001 00000000 00020000 bec59a54 [ 122.341923] 1fe0: 00000004 bec59788 b6ed394f b6e59c66 [ 122.347038] irq event stamp: 0 [ 122.350110] hardirqs last enabled at (0): [<00000000>] 0x0 [ 122.355698] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 122.363250] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 122.370809] softirqs last disabled at (0): [<00000000>] 0x0 [ 122.376449] ---[ end trace 531e63129a2f394f ]--- [ 122.381086] lkdtm: Negative detected: saturated # [ 122.064069] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 122.070944] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 122.077444] ------------[ cut here ]------------ # [ 122.082115] WARNING: CPU: 2 PID: 2930 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 122.090701] refcount_t: underflow; use-after-free. # [ 122.095503] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 122.124688] CPU: 2 PID: 2930 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 122.132352] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.138884] Backtrace: # [ 122.141357] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 122.148935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 122.154605] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 122.161927] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 122.168899] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c # [ 122.176655] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 122.184144] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c5810000 # [ 122.189817] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 122.198870] r9:c1acbed8 r8:c15e7d40 r7:c5811f60 r6:0000001f r5:c6dfc000 r4:c5810000 # [ 122.206631] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 122.217085] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 122.228746] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.238662] r4:00000032 # [ 122.241209] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 122.249226] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.257153] r9:c5811f60 r8:c309a780 r7:0000001f r6:b6e1e000 r5:c59ca280 r4:c0c2d710 # [ 122.264909] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 122.272748] r9:c07f4bec r8:c5811f60 r7:c2816000 r6:b6e1e000 r5:c59ca280 r4:00000000 # [ 122.280500] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.287642] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5810000 r5:c59ca280 # [ 122.295476] r4:c59ca280 # [ 122.298021] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.305164] r9:c5810000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000001f r4:0000001f # [ 122.312918] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.320491] Exception stack(0xc5811fa8 to 0xc5811ff0) # [ 122.325553] 1fa0: 0000001f 0000001f 00000001 b6e1e000 0000001f 00000000 # [ 122.333738] 1fc0: 0000001f 0000001f b6f65e00 00000004 00000001 00000000 00020000 bec59a54 # [ 122.341923] 1fe0: 00000004 bec59788 b6ed394f b6e59c66 # [ 122.347038] irq event stamp: 0 # [ 122.350110] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 122.355698] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 122.363250] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 122.370809] softirqs last disabled at (0): [<00000000>] 0x0 # [ 122.376449] ---[ end trace 531e63129a2f394f ]--- # [ 122.381086] 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 [ 122.828559] lkdtm: Performing direct entry REFCOUNT_INC_ZERO [ 122.834241] lkdtm: attempting safe refcount_inc_not_zero() from zero [ 122.840755] lkdtm: Good: zero detected [ 122.844549] lkdtm: Correctly stayed at zero [ 122.848820] lkdtm: attempting bad refcount_inc() from zero [ 122.854322] ------------[ cut here ]------------ [ 122.859126] WARNING: CPU: 2 PID: 2962 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 122.867715] refcount_t: addition on 0; use-after-free. [ 122.872864] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 122.902034] CPU: 2 PID: 2962 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 122.909698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.916230] Backtrace: [ 122.918702] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 122.926281] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 122.931951] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 122.939272] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 122.946243] r9:00000009 r8:c086cfb8 r7:00000019 r6:00000009 r5:c086cfb8 r4:c1a1ff9c [ 122.953996] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 122.961485] r7:00000019 r6:c1a1ff9c r5:c1a1ffac r4:c6c04000 [ 122.967158] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 122.976211] r9:c1acbef8 r8:c15e7d40 r7:c6c05f60 r6:00000012 r5:00000000 r4:c6c04000 [ 122.983973] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 122.993645] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) [ 123.003398] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.012187] r5:c6dfd000 r4:00000033 [ 123.015775] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.023792] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.031716] r9:c6c05f60 r8:c309a780 r7:00000012 r6:b6de6000 r5:c59cb180 r4:c0c2d710 [ 123.039472] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.047310] r9:c07f4bec r8:c6c05f60 r7:c2816000 r6:b6de6000 r5:c59cb180 r4:00000000 [ 123.055062] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.062205] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6c04000 r5:c59cb180 [ 123.070039] r4:c59cb180 [ 123.072581] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.079727] r9:c6c04000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:00000012 r4:00000012 [ 123.087482] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.095055] Exception stack(0xc6c05fa8 to 0xc6c05ff0) [ 123.100118] 5fa0: 00000012 00000012 00000001 b6de6000 00000012 00000000 [ 123.108303] 5fc0: 00000012 00000012 b6f2de00 00000004 00000001 00000000 00020000 be9c2a54 [ 123.116486] 5fe0: 00000004 be9c2788 b6e9b94f b6e21c66 [ 123.121613] irq event stamp: 0 [ 123.124686] hardirqs last enabled at (0): [<00000000>] 0x0 [ 123.130314] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 123.137859] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 123.145366] softirqs last disabled at (0): [<00000000>] 0x0 [ 123.151001] ---[ end trace 531e63129a2f3950 ]--- [ 123.155632] lkdtm: Zero detected: saturated # [ 122.828559] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 122.834241] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 122.840755] lkdtm: Good: zero detected # [ 122.844549] lkdtm: Correctly stayed at zero # [ 122.848820] lkdtm: attempting bad refcount_inc() from zero # [ 122.854322] ------------[ cut here ]------------ # [ 122.859126] WARNING: CPU: 2 PID: 2962 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 122.867715] refcount_t: addition on 0; use-after-free. # [ 122.872864] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 122.902034] CPU: 2 PID: 2962 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 122.909698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.916230] Backtrace: # [ 122.918702] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 122.926281] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 122.931951] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 122.939272] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 122.946243] r9:00000009 r8:c086cfb8 r7:00000019 r6:00000009 r5:c086cfb8 r4:c1a1ff9c # [ 122.953996] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 122.961485] r7:00000019 r6:c1a1ff9c r5:c1a1ffac r4:c6c04000 # [ 122.967158] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 122.976211] r9:c1acbef8 r8:c15e7d40 r7:c6c05f60 r6:00000012 r5:00000000 r4:c6c04000 # [ 122.983973] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 122.993645] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 123.003398] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.012187] r5:c6dfd000 r4:00000033 # [ 123.015775] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.023792] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.031716] r9:c6c05f60 r8:c309a780 r7:00000012 r6:b6de6000 r5:c59cb180 r4:c0c2d710 # [ 123.039472] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.047310] r9:c07f4bec r8:c6c05f60 r7:c2816000 r6:b6de6000 r5:c59cb180 r4:00000000 # [ 123.055062] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.062205] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6c04000 r5:c59cb180 # [ 123.070039] r4:c59cb180 # [ 123.072581] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.079727] r9:c6c04000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:00000012 r4:00000012 # [ 123.087482] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.095055] Exception stack(0xc6c05fa8 to 0xc6c05ff0) # [ 123.100118] 5fa0: 00000012 00000012 00000001 b6de6000 00000012 00000000 # [ 123.108303] 5fc0: 00000012 00000012 b6f2de00 00000004 00000001 00000000 00020000 be9c2a54 # [ 123.116486] 5fe0: 00000004 be9c2788 b6e9b94f b6e21c66 # [ 123.121613] irq event stamp: 0 # [ 123.124686] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 123.130314] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 123.137859] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 123.145366] softirqs last disabled at (0): [<00000000>] 0x0 # [ 123.151001] ---[ end trace 531e63129a2f3950 ]--- # [ 123.155632] 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 [ 123.606323] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 123.612005] lkdtm: attempting safe refcount_add_not_zero() from zero [ 123.618498] lkdtm: Good: zero detected [ 123.622283] lkdtm: Correctly stayed at zero [ 123.626598] lkdtm: attempting bad refcount_add() from zero [ 123.632137] ------------[ cut here ]------------ [ 123.636911] WARNING: CPU: 1 PID: 2996 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 123.645471] refcount_t: addition on 0; use-after-free. [ 123.650647] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 123.679781] CPU: 1 PID: 2996 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 123.687444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 123.693976] Backtrace: [ 123.696448] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 123.704026] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 123.709695] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 123.717019] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 123.723988] r9:00000009 r8:c086cfb8 r7:00000019 r6:00000009 r5:c086cfb8 r4:c1a1ff9c [ 123.731742] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 123.739231] r7:00000019 r6:c1a1ff9c r5:c1a1ffac r4:c4756000 [ 123.744906] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 123.753959] r9:c1acbf0c r8:c15e7d40 r7:c4757f60 r6:00000012 r5:00000000 r4:c4756000 [ 123.761720] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 123.771391] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) [ 123.781144] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.789935] r5:c2f63000 r4:00000034 [ 123.793521] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.801540] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.809466] r9:c4757f60 r8:c309a780 r7:00000012 r6:b6e6a000 r5:c6885680 r4:c0c2d710 [ 123.817223] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.825062] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e6a000 r5:c6885680 r4:00000000 [ 123.832815] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.839957] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c4756000 r5:c6885680 [ 123.847791] r4:c6885680 [ 123.850334] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.857478] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000012 r4:00000012 [ 123.865233] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.872807] Exception stack(0xc4757fa8 to 0xc4757ff0) [ 123.877869] 7fa0: 00000012 00000012 00000001 b6e6a000 00000012 00000000 [ 123.886057] 7fc0: 00000012 00000012 b6fb1e00 00000004 00000001 00000000 00020000 be857a54 [ 123.894240] 7fe0: 00000004 be857788 b6f1f94f b6ea5c66 [ 123.899356] irq event stamp: 0 [ 123.902440] hardirqs last enabled at (0): [<00000000>] 0x0 [ 123.908075] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 123.915574] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 123.923104] softirqs last disabled at (0): [<00000000>] 0x0 [ 123.928717] ---[ end trace 531e63129a2f3951 ]--- [ 123.933345] lkdtm: Zero detected: saturated # [ 123.606323] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 123.612005] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 123.618498] lkdtm: Good: zero detected # [ 123.622283] lkdtm: Correctly stayed at zero # [ 123.626598] lkdtm: attempting bad refcount_add() from zero # [ 123.632137] ------------[ cut here ]------------ # [ 123.636911] WARNING: CPU: 1 PID: 2996 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 123.645471] refcount_t: addition on 0; use-after-free. # [ 123.650647] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 123.679781] CPU: 1 PID: 2996 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 123.687444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 123.693976] Backtrace: # [ 123.696448] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 123.704026] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 123.709695] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 123.717019] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 123.723988] r9:00000009 r8:c086cfb8 r7:00000019 r6:00000009 r5:c086cfb8 r4:c1a1ff9c # [ 123.731742] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 123.739231] r7:00000019 r6:c1a1ff9c r5:c1a1ffac r4:c4756000 # [ 123.744906] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 123.753959] r9:c1acbf0c r8:c15e7d40 r7:c4757f60 r6:00000012 r5:00000000 r4:c4756000 # [ 123.761720] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 123.771391] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 123.781144] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.789935] r5:c2f63000 r4:00000034 # [ 123.793521] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.801540] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.809466] r9:c4757f60 r8:c309a780 r7:00000012 r6:b6e6a000 r5:c6885680 r4:c0c2d710 # [ 123.817223] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.825062] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e6a000 r5:c6885680 r4:00000000 # [ 123.832815] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.839957] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c4756000 r5:c6885680 # [ 123.847791] r4:c6885680 # [ 123.850334] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.857478] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000012 r4:00000012 # [ 123.865233] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.872807] Exception stack(0xc4757fa8 to 0xc4757ff0) # [ 123.877869] 7fa0: 00000012 00000012 00000001 b6e6a000 00000012 00000000 # [ 123.886057] 7fc0: 00000012 00000012 b6fb1e00 00000004 00000001 00000000 00020000 be857a54 # [ 123.894240] 7fe0: 00000004 be857788 b6f1f94f b6ea5c66 # [ 123.899356] irq event stamp: 0 # [ 123.902440] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 123.908075] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 123.915574] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 123.923104] softirqs last disabled at (0): [<00000000>] 0x0 # [ 123.928717] ---[ end trace 531e63129a2f3951 ]--- # [ 123.933345] 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 [ 124.390385] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 124.396676] lkdtm: attempting bad refcount_inc() from saturated [ 124.402639] ------------[ cut here ]------------ [ 124.407366] WARNING: CPU: 2 PID: 3033 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 124.415904] refcount_t: saturated; leaking memory. [ 124.420772] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 124.450305] CPU: 2 PID: 3033 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 124.457971] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.464502] Backtrace: [ 124.466974] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 124.474552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 124.480220] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 124.487542] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 124.494512] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c [ 124.502267] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 124.509756] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c697a000 [ 124.515432] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 124.524398] r9:c1acbf20 r8:c15e7d40 r7:c697bf60 r6:00000017 r5:c5f35000 r4:c697a000 [ 124.532159] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 124.541831] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) [ 124.552019] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 124.561241] r4:00000035 [ 124.563788] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 124.571806] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 124.579730] r9:c697bf60 r8:c309a780 r7:00000017 r6:b6e15000 r5:c59cb180 r4:c0c2d710 [ 124.587486] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 124.595323] r9:c07f4bec r8:c697bf60 r7:c2816000 r6:b6e15000 r5:c59cb180 r4:00000000 [ 124.603073] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 124.610217] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c697a000 r5:c59cb180 [ 124.618049] r4:c59cb180 [ 124.620593] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 124.627737] r9:c697a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000017 r4:00000017 [ 124.635493] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 124.643068] Exception stack(0xc697bfa8 to 0xc697bff0) [ 124.648128] bfa0: 00000017 00000017 00000001 b6e15000 00000017 00000000 [ 124.656315] bfc0: 00000017 00000017 b6f5ce00 00000004 00000001 00000000 00020000 bec23a54 [ 124.664501] bfe0: 00000004 bec23788 b6eca94f b6e50c66 [ 124.669611] irq event stamp: 0 [ 124.672686] hardirqs last enabled at (0): [<00000000>] 0x0 [ 124.678315] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 124.685857] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 124.693364] softirqs last disabled at (0): [<00000000>] 0x0 [ 124.698997] ---[ end trace 531e63129a2f3952 ]--- [ 124.703629] lkdtm: Saturation detected: still saturated # [ 124.390385] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 124.396676] lkdtm: attempting bad refcount_inc() from saturated # [ 124.402639] ------------[ cut here ]------------ # [ 124.407366] WARNING: CPU: 2 PID: 3033 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 124.415904] refcount_t: saturated; leaking memory. # [ 124.420772] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 124.450305] CPU: 2 PID: 3033 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 124.457971] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.464502] Backtrace: # [ 124.466974] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 124.474552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 124.480220] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 124.487542] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 124.494512] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c # [ 124.502267] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 124.509756] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c697a000 # [ 124.515432] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 124.524398] r9:c1acbf20 r8:c15e7d40 r7:c697bf60 r6:00000017 r5:c5f35000 r4:c697a000 # [ 124.532159] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 124.541831] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 124.552019] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.561241] r4:00000035 # [ 124.563788] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.571806] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.579730] r9:c697bf60 r8:c309a780 r7:00000017 r6:b6e15000 r5:c59cb180 r4:c0c2d710 # [ 124.587486] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 124.595323] r9:c07f4bec r8:c697bf60 r7:c2816000 r6:b6e15000 r5:c59cb180 r4:00000000 # [ 124.603073] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.610217] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c697a000 r5:c59cb180 # [ 124.618049] r4:c59cb180 # [ 124.620593] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.627737] r9:c697a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000017 r4:00000017 # [ 124.635493] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.643068] Exception stack(0xc697bfa8 to 0xc697bff0) # [ 124.648128] bfa0: 00000017 00000017 00000001 b6e15000 00000017 00000000 # [ 124.656315] bfc0: 00000017 00000017 b6f5ce00 00000004 00000001 00000000 00020000 bec23a54 # [ 124.664501] bfe0: 00000004 bec23788 b6eca94f b6e50c66 # [ 124.669611] irq event stamp: 0 # [ 124.672686] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 124.678315] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 124.685857] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 124.693364] softirqs last disabled at (0): [<00000000>] 0x0 # [ 124.698997] ---[ end trace 531e63129a2f3952 ]--- # [ 124.703629] 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 [ 125.188701] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 125.194816] lkdtm: attempting bad refcount_dec() from saturated [ 125.200823] ------------[ cut here ]------------ [ 125.205472] WARNING: CPU: 1 PID: 3068 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 125.213952] refcount_t: decrement hit 0; leaking memory. [ 125.219312] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 125.248453] CPU: 1 PID: 3068 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 125.256117] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 125.262649] Backtrace: [ 125.265121] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 125.272699] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 125.278368] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 125.285690] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 125.292661] r9:00000009 r8:c086cf1c r7:0000001f r6:00000009 r5:c086cf1c r4:c1a1ff9c [ 125.300413] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 125.307902] r7:0000001f r6:c1a1ff9c r5:c1a20000 r4:c68bc000 [ 125.313575] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 125.322541] r9:c1acbf38 r8:c15e7d40 r7:c68bdf60 r6:00000017 r5:c2f63000 r4:c68bc000 [ 125.330301] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 125.339967] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) [ 125.350157] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 125.359379] r4:00000036 [ 125.361926] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 125.369944] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 125.377869] r9:c68bdf60 r8:c309a780 r7:00000017 r6:b6dfd000 r5:c6a01b80 r4:c0c2d710 [ 125.385624] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 125.393462] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6dfd000 r5:c6a01b80 r4:00000000 [ 125.401213] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 125.408356] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c68bc000 r5:c6a01b80 [ 125.416188] r4:c6a01b80 [ 125.418730] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 125.425872] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017 [ 125.433627] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 125.441200] Exception stack(0xc68bdfa8 to 0xc68bdff0) [ 125.446262] dfa0: 00000017 00000017 00000001 b6dfd000 00000017 00000000 [ 125.454447] dfc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 befc2a54 [ 125.462630] dfe0: 00000004 befc2788 b6eb294f b6e38c66 [ 125.467749] irq event stamp: 0 [ 125.470822] hardirqs last enabled at (0): [<00000000>] 0x0 [ 125.476435] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 125.483937] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 125.491495] softirqs last disabled at (0): [<00000000>] 0x0 [ 125.497124] ---[ end trace 531e63129a2f3953 ]--- [ 125.501756] lkdtm: Saturation detected: still saturated # [ 125.188701] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 125.194816] lkdtm: attempting bad refcount_dec() from saturated # [ 125.200823] ------------[ cut here ]------------ # [ 125.205472] WARNING: CPU: 1 PID: 3068 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 125.213952] refcount_t: decrement hit 0; leaking memory. # [ 125.219312] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 125.248453] CPU: 1 PID: 3068 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 125.256117] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 125.262649] Backtrace: # [ 125.265121] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 125.272699] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 125.278368] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 125.285690] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 125.292661] r9:00000009 r8:c086cf1c r7:0000001f r6:00000009 r5:c086cf1c r4:c1a1ff9c # [ 125.300413] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 125.307902] r7:0000001f r6:c1a1ff9c r5:c1a20000 r4:c68bc000 # [ 125.313575] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 125.322541] r9:c1acbf38 r8:c15e7d40 r7:c68bdf60 r6:00000017 r5:c2f63000 r4:c68bc000 # [ 125.330301] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 125.339967] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 125.350157] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.359379] r4:00000036 # [ 125.361926] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 125.369944] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.377869] r9:c68bdf60 r8:c309a780 r7:00000017 r6:b6dfd000 r5:c6a01b80 r4:c0c2d710 # [ 125.385624] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 125.393462] r9:c07f4bec r8:c68bdf60 r7:c2816000 r6:b6dfd000 r5:c6a01b80 r4:00000000 # [ 125.401213] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 125.408356] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c68bc000 r5:c6a01b80 # [ 125.416188] r4:c6a01b80 # [ 125.418730] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.425872] r9:c68bc000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017 # [ 125.433627] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.441200] Exception stack(0xc68bdfa8 to 0xc68bdff0) # [ 125.446262] dfa0: 00000017 00000017 00000001 b6dfd000 00000017 00000000 # [ 125.454447] dfc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 befc2a54 # [ 125.462630] dfe0: 00000004 befc2788 b6eb294f b6e38c66 # [ 125.467749] irq event stamp: 0 # [ 125.470822] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 125.476435] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 125.483937] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 125.491495] softirqs last disabled at (0): [<00000000>] 0x0 # [ 125.497124] ---[ end trace 531e63129a2f3953 ]--- # [ 125.501756] 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 [ 125.988839] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 125.994958] lkdtm: attempting bad refcount_dec() from saturated [ 126.000984] ------------[ cut here ]------------ [ 126.005639] WARNING: CPU: 1 PID: 3103 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 126.014156] refcount_t: saturated; leaking memory. [ 126.019032] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 126.048261] CPU: 1 PID: 3103 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 126.055927] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 126.062463] Backtrace: [ 126.064940] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 126.072523] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 126.078196] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 126.085523] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 126.092496] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c [ 126.100256] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 126.107751] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c5c60000 [ 126.113430] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 126.122401] r9:c1acbf50 r8:c15e7d40 r7:c5c61f60 r6:00000017 r5:c5d07000 r4:c5c60000 [ 126.130168] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 126.139847] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) [ 126.150040] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.159265] r4:00000037 [ 126.161817] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.169840] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.177770] r9:c5c61f60 r8:c309a780 r7:00000017 r6:b6dc9000 r5:c6979680 r4:c0c2d710 [ 126.185529] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.193372] r9:c07f4bec r8:c5c61f60 r7:c2816000 r6:b6dc9000 r5:c6979680 r4:00000000 [ 126.201128] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.208276] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5c60000 r5:c6979680 [ 126.216112] r4:c6979680 [ 126.218659] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 126.225806] r9:c5c60000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000017 r4:00000017 [ 126.233565] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 126.241143] Exception stack(0xc5c61fa8 to 0xc5c61ff0) [ 126.246206] 1fa0: 00000017 00000017 00000001 b6dc9000 00000017 00000000 [ 126.254396] 1fc0: 00000017 00000017 b6f10e00 00000004 00000001 00000000 00020000 bed3ca54 [ 126.262584] 1fe0: 00000004 bed3c788 b6e7e94f b6e04c66 [ 126.267716] irq event stamp: 0 [ 126.270794] hardirqs last enabled at (0): [<00000000>] 0x0 [ 126.276418] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 126.283942] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 126.291508] softirqs last disabled at (0): [<00000000>] 0x0 [ 126.297148] ---[ end trace 531e63129a2f3954 ]--- [ 126.301784] lkdtm: Saturation detected: still saturated # [ 125.988839] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 125.994958] lkdtm: attempting bad refcount_dec() from saturated # [ 126.000984] ------------[ cut here ]------------ # [ 126.005639] WARNING: CPU: 1 PID: 3103 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 126.014156] refcount_t: saturated; leaking memory. # [ 126.019032] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 126.048261] CPU: 1 PID: 3103 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 126.055927] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 126.062463] Backtrace: # [ 126.064940] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 126.072523] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 126.078196] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 126.085523] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 126.092496] r9:00000009 r8:c086cf84 r7:00000016 r6:00000009 r5:c086cf84 r4:c1a1ff9c # [ 126.100256] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 126.107751] r7:00000016 r6:c1a1ff9c r5:c1a1ff74 r4:c5c60000 # [ 126.113430] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 126.122401] r9:c1acbf50 r8:c15e7d40 r7:c5c61f60 r6:00000017 r5:c5d07000 r4:c5c60000 # [ 126.130168] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 126.139847] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 126.150040] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.159265] r4:00000037 # [ 126.161817] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.169840] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.177770] r9:c5c61f60 r8:c309a780 r7:00000017 r6:b6dc9000 r5:c6979680 r4:c0c2d710 # [ 126.185529] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.193372] r9:c07f4bec r8:c5c61f60 r7:c2816000 r6:b6dc9000 r5:c6979680 r4:00000000 # [ 126.201128] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.208276] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5c60000 r5:c6979680 # [ 126.216112] r4:c6979680 # [ 126.218659] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.225806] r9:c5c60000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000017 r4:00000017 # [ 126.233565] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.241143] Exception stack(0xc5c61fa8 to 0xc5c61ff0) # [ 126.246206] 1fa0: 00000017 00000017 00000001 b6dc9000 00000017 00000000 # [ 126.254396] 1fc0: 00000017 00000017 b6f10e00 00000004 00000001 00000000 00020000 bed3ca54 # [ 126.262584] 1fe0: 00000004 bed3c788 b6e7e94f b6e04c66 # [ 126.267716] irq event stamp: 0 # [ 126.270794] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 126.276418] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 126.283942] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 126.291508] softirqs last disabled at (0): [<00000000>] 0x0 # [ 126.297148] ---[ end trace 531e63129a2f3954 ]--- # [ 126.301784] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh [ 126.765701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED [ 126.772742] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 126.779520] ------------[ cut here ]------------ [ 126.784175] WARNING: CPU: 0 PID: 3135 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 126.792767] refcount_t: saturated; leaking memory. [ 126.797619] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 126.826773] CPU: 0 PID: 3135 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 126.834435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 126.840967] Backtrace: [ 126.843438] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 126.851016] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 126.856686] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 126.864009] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 126.870981] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c [ 126.878736] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 126.886224] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c5f74000 [ 126.891897] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 126.900866] r9:c1acbf68 r8:c15e7d40 r7:c5f75f60 r6:00000020 r5:c5f76000 r4:c0000000 [ 126.908627] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 126.919075] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) [ 126.930815] r5:c5f76000 r4:c5f74000 [ 126.934409] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.944412] r4:00000038 [ 126.946959] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.954978] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.962904] r9:c5f75f60 r8:c309a780 r7:00000020 r6:b6e50000 r5:c6978280 r4:c0c2d710 [ 126.970660] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.978500] r9:c07f4bec r8:c5f75f60 r7:c2816000 r6:b6e50000 r5:c6978280 r4:00000000 [ 126.986251] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.993395] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5f74000 r5:c6978280 [ 127.001230] r4:c6978280 [ 127.003772] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 127.010916] r9:c5f74000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000020 r4:00000020 [ 127.018669] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 127.026243] Exception stack(0xc5f75fa8 to 0xc5f75ff0) [ 127.031304] 5fa0: 00000020 00000020 00000001 b6e50000 00000020 00000000 [ 127.039488] 5fc0: 00000020 00000020 b6f97e00 00000004 00000001 00000000 00020000 bec9ea54 [ 127.047670] 5fe0: 00000004 bec9e788 b6f0594f b6e8bc66 [ 127.052785] irq event stamp: 0 [ 127.055877] hardirqs last enabled at (0): [<00000000>] 0x0 [ 127.061468] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 127.069000] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 127.076597] softirqs last disabled at (0): [<00000000>] 0x0 [ 127.083424] ---[ end trace 531e63129a2f3955 ]--- [ 127.088109] lkdtm: Saturation detected: still saturated # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns # [ 126.765701] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 126.772742] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 126.779520] ------------[ cut here ]------------ # [ 126.784175] WARNING: CPU: 0 PID: 3135 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 126.792767] refcount_t: saturated; leaking memory. # [ 126.797619] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 126.826773] CPU: 0 PID: 3135 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 126.834435] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 126.840967] Backtrace: # [ 126.843438] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 126.851016] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 126.856686] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 126.864009] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 126.870981] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c # [ 126.878736] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 126.886224] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c5f74000 # [ 126.891897] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 126.900866] r9:c1acbf68 r8:c15e7d40 r7:c5f75f60 r6:00000020 r5:c5f76000 r4:c0000000 # [ 126.908627] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 126.919075] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 126.930815] r5:c5f76000 r4:c5f74000 # [ 126.934409] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.944412] r4:00000038 # [ 126.946959] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.954978] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.962904] r9:c5f75f60 r8:c309a780 r7:00000020 r6:b6e50000 r5:c6978280 r4:c0c2d710 # [ 126.970660] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.978500] r9:c07f4bec r8:c5f75f60 r7:c2816000 r6:b6e50000 r5:c6978280 r4:00000000 # [ 126.986251] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.993395] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5f74000 r5:c6978280 # [ 127.001230] r4:c6978280 # [ 127.003772] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.010916] r9:c5f74000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000020 r4:00000020 # [ 127.018669] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.026243] Exception stack(0xc5f75fa8 to 0xc5f75ff0) # [ 127.031304] 5fa0: 00000020 00000020 00000001 b6e50000 00000020 00000000 # [ 127.039488] 5fc0: 00000020 00000020 b6f97e00 00000004 00000001 00000000 00020000 bec9ea54 # [ 127.047670] 5fe0: 00000004 bec9e788 b6f0594f b6e8bc66 # [ 127.052785] irq event stamp: 0 # [ 127.055877] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 127.061468] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 127.069000] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 127.076597] softirqs last disabled at (0): [<00000000>] 0x0 # [ 127.083424] ---[ end trace 531e63129a2f3955 ]--- # [ 127.088109] 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 [ 127.584901] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 127.591854] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 127.598728] ------------[ cut here ]------------ [ 127.603402] WARNING: CPU: 3 PID: 3169 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 127.611881] refcount_t: saturated; leaking memory. [ 127.616710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 127.645873] CPU: 3 PID: 3169 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 127.653536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 127.660069] Backtrace: [ 127.662540] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 127.670120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 127.675789] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 127.683110] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 127.690082] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c [ 127.697836] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 127.705325] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c5f0c000 [ 127.711000] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 127.719968] r9:c1acbf88 r8:c15e7d40 r7:c5f0df60 r6:00000020 r5:c6c75000 r4:c0000000 [ 127.727729] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 127.738178] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) [ 127.749919] r5:c6c75000 r4:c5f0c000 [ 127.753514] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 127.763520] r4:00000039 [ 127.766066] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 127.774087] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 127.782012] r9:c5f0df60 r8:c309a780 r7:00000020 r6:b6e0f000 r5:c6b43a40 r4:c0c2d710 [ 127.789769] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 127.797606] r9:c07f4bec r8:c5f0df60 r7:c2816000 r6:b6e0f000 r5:c6b43a40 r4:00000000 [ 127.805358] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 127.812502] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c5f0c000 r5:c6b43a40 [ 127.820335] r4:c6b43a40 [ 127.822878] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 127.830020] r9:c5f0c000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000020 r4:00000020 [ 127.837775] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 127.845350] Exception stack(0xc5f0dfa8 to 0xc5f0dff0) [ 127.850410] dfa0: 00000020 00000020 00000001 b6e0f000 00000020 00000000 [ 127.858596] dfc0: 00000020 00000020 b6f56e00 00000004 00000001 00000000 00020000 be841a54 [ 127.866779] dfe0: 00000004 be841788 b6ec494f b6e4ac66 [ 127.871907] irq event stamp: 0 [ 127.874980] hardirqs last enabled at (0): [<00000000>] 0x0 [ 127.880598] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 127.888132] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 127.895629] softirqs last disabled at (0): [<00000000>] 0x0 [ 127.901286] ---[ end trace 531e63129a2f3956 ]--- [ 127.905948] lkdtm: Saturation detected: still saturated # [ 127.584901] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 127.591854] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 127.598728] ------------[ cut here ]------------ # [ 127.603402] WARNING: CPU: 3 PID: 3169 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 127.611881] refcount_t: saturated; leaking memory. # [ 127.616710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 127.645873] CPU: 3 PID: 3169 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 127.653536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 127.660069] Backtrace: # [ 127.662540] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 127.670120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 127.675789] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 127.683110] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 127.690082] r9:00000009 r8:c086cf50 r7:00000013 r6:00000009 r5:c086cf50 r4:c1a1ff9c # [ 127.697836] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 127.705325] r7:00000013 r6:c1a1ff9c r5:c1a1ff74 r4:c5f0c000 # [ 127.711000] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 127.719968] r9:c1acbf88 r8:c15e7d40 r7:c5f0df60 r6:00000020 r5:c6c75000 r4:c0000000 # [ 127.727729] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 127.738178] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 127.749919] r5:c6c75000 r4:c5f0c000 # [ 127.753514] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.763520] r4:00000039 # [ 127.766066] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 127.774087] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.782012] r9:c5f0df60 r8:c309a780 r7:00000020 r6:b6e0f000 r5:c6b43a40 r4:c0c2d710 # [ 127.789769] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 127.797606] r9:c07f4bec r8:c5f0df60 r7:c2816000 r6:b6e0f000 r5:c6b43a40 r4:00000000 # [ 127.805358] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 127.812502] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c5f0c000 r5:c6b43a40 # [ 127.820335] r4:c6b43a40 # [ 127.822878] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.830020] r9:c5f0c000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000020 r4:00000020 # [ 127.837775] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.845350] Exception stack(0xc5f0dfa8 to 0xc5f0dff0) # [ 127.850410] dfa0: 00000020 00000020 00000001 b6e0f000 00000020 00000000 # [ 127.858596] dfc0: 00000020 00000020 b6f56e00 00000004 00000001 00000000 00020000 be841a54 # [ 127.866779] dfe0: 00000004 be841788 b6ec494f b6e4ac66 # [ 127.871907] irq event stamp: 0 # [ 127.874980] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 127.880598] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 127.888132] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 127.895629] softirqs last disabled at (0): [<00000000>] 0x0 # [ 127.901286] ---[ end trace 531e63129a2f3956 ]--- # [ 127.905948] 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 [ 128.390966] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 128.397931] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 128.404660] ------------[ cut here ]------------ [ 128.409382] WARNING: CPU: 3 PID: 3206 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 128.417955] refcount_t: underflow; use-after-free. [ 128.422757] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 128.451908] CPU: 3 PID: 3206 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 128.459572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 128.466104] Backtrace: [ 128.468576] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 128.476154] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 128.481823] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 128.489146] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 128.496116] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c [ 128.503872] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 128.511361] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c4756000 [ 128.517037] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 128.526090] r9:c1acbfa8 r8:c15e7d40 r7:c4757f60 r6:00000020 r5:c5f9e000 r4:c4756000 [ 128.533854] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 128.544308] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) [ 128.556060] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.566063] r4:0000003a [ 128.568611] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 128.576629] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 128.584555] r9:c4757f60 r8:c309a780 r7:00000020 r6:b6e51000 r5:c5a1c280 r4:c0c2d710 [ 128.592312] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 128.600149] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e51000 r5:c5a1c280 r4:00000000 [ 128.607901] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 128.615044] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c4756000 r5:c5a1c280 [ 128.622877] r4:c5a1c280 [ 128.625421] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 128.632565] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000020 r4:00000020 [ 128.640321] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 128.647895] Exception stack(0xc4757fa8 to 0xc4757ff0) [ 128.652956] 7fa0: 00000020 00000020 00000001 b6e51000 00000020 00000000 [ 128.661142] 7fc0: 00000020 00000020 b6f98e00 00000004 00000001 00000000 00020000 bedc8a54 [ 128.669325] 7fe0: 00000004 bedc8788 b6f0694f b6e8cc66 [ 128.674441] irq event stamp: 0 [ 128.677537] hardirqs last enabled at (0): [<00000000>] 0x0 [ 128.683128] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 128.690685] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 128.698218] softirqs last disabled at (0): [<00000000>] 0x0 [ 128.703804] ---[ end trace 531e63129a2f3957 ]--- [ 128.708473] lkdtm: Saturation detected: still saturated # [ 128.390966] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 128.397931] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 128.404660] ------------[ cut here ]------------ # [ 128.409382] WARNING: CPU: 3 PID: 3206 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 128.417955] refcount_t: underflow; use-after-free. # [ 128.422757] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 128.451908] CPU: 3 PID: 3206 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 128.459572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 128.466104] Backtrace: # [ 128.468576] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 128.476154] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 128.481823] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 128.489146] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 128.496116] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c # [ 128.503872] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 128.511361] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c4756000 # [ 128.517037] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 128.526090] r9:c1acbfa8 r8:c15e7d40 r7:c4757f60 r6:00000020 r5:c5f9e000 r4:c4756000 # [ 128.533854] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 128.544308] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 128.556060] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.566063] r4:0000003a # [ 128.568611] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.576629] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.584555] r9:c4757f60 r8:c309a780 r7:00000020 r6:b6e51000 r5:c5a1c280 r4:c0c2d710 # [ 128.592312] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 128.600149] r9:c07f4bec r8:c4757f60 r7:c2816000 r6:b6e51000 r5:c5a1c280 r4:00000000 # [ 128.607901] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.615044] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c4756000 r5:c5a1c280 # [ 128.622877] r4:c5a1c280 # [ 128.625421] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.632565] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000020 r4:00000020 # [ 128.640321] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.647895] Exception stack(0xc4757fa8 to 0xc4757ff0) # [ 128.652956] 7fa0: 00000020 00000020 00000001 b6e51000 00000020 00000000 # [ 128.661142] 7fc0: 00000020 00000020 b6f98e00 00000004 00000001 00000000 00020000 bedc8a54 # [ 128.669325] 7fe0: 00000004 bedc8788 b6f0694f b6e8cc66 # [ 128.674441] irq event stamp: 0 # [ 128.677537] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 128.683128] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 128.690685] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 128.698218] softirqs last disabled at (0): [<00000000>] 0x0 # [ 128.703804] ---[ end trace 531e63129a2f3957 ]--- # [ 128.708473] 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 [ 129.188248] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 129.195151] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 129.201953] ------------[ cut here ]------------ [ 129.206657] WARNING: CPU: 0 PID: 3241 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 129.215197] refcount_t: underflow; use-after-free. [ 129.220122] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 [ 129.249593] CPU: 0 PID: 3241 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 129.257256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 129.263788] Backtrace: [ 129.266259] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 129.273840] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 129.279507] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 129.286829] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 129.293802] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c [ 129.301558] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 129.309047] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c5c2e000 [ 129.314720] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 129.323774] r9:c1acbfc8 r8:c15e7d40 r7:c5c2ff60 r6:00000020 r5:c5f77000 r4:c5c2e000 [ 129.331536] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 129.341989] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) [ 129.353743] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 129.363747] r4:0000003b [ 129.366292] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.374309] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 129.382233] r9:c5c2ff60 r8:c309a780 r7:00000020 r6:b6e09000 r5:c5baf7c0 r4:c0c2d710 [ 129.389990] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 129.397829] r9:c07f4bec r8:c5c2ff60 r7:c2816000 r6:b6e09000 r5:c5baf7c0 r4:00000000 [ 129.405582] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 129.412727] r10:00000004 r9:00000000 r8:00000000 r7:b6e09000 r6:c5c2e000 r5:c5baf7c0 [ 129.420561] r4:c5baf7c0 [ 129.423104] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 129.430246] r9:c5c2e000 r8:c03002e4 r7:00000004 r6:b6f50e00 r5:00000020 r4:00000020 [ 129.437999] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 129.445573] Exception stack(0xc5c2ffa8 to 0xc5c2fff0) [ 129.450635] ffa0: 00000020 00000020 00000001 b6e09000 00000020 00000000 [ 129.458821] ffc0: 00000020 00000020 b6f50e00 00000004 00000001 00000000 00020000 bef80a54 [ 129.467005] ffe0: 00000004 bef80788 b6ebe94f b6e44c66 [ 129.472121] irq event stamp: 0 [ 129.475193] hardirqs last enabled at (0): [<00000000>] 0x0 [ 129.480809] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 129.489037] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 129.496611] softirqs last disabled at (0): [<00000000>] 0x0 [ 129.502198] ---[ end trace 531e63129a2f3958 ]--- [ 129.506853] lkdtm: Saturation detected: still saturated # [ 129.188248] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 129.195151] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 129.201953] ------------[ cut here ]------------ # [ 129.206657] WARNING: CPU: 0 PID: 3241 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 129.215197] refcount_t: underflow; use-after-free. # [ 129.220122] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb etnaviv dw_hdmi_imx dw_hdmi parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 129.249593] CPU: 0 PID: 3241 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 129.257256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 129.263788] Backtrace: # [ 129.266259] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 129.273840] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 129.279507] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 129.286829] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 129.293802] r9:00000009 r8:c086cfec r7:0000001c r6:00000009 r5:c086cfec r4:c1a1ff9c # [ 129.301558] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 129.309047] r7:0000001c r6:c1a1ff9c r5:c1a1ffd8 r4:c5c2e000 # [ 129.314720] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 129.323774] r9:c1acbfc8 r8:c15e7d40 r7:c5c2ff60 r6:00000020 r5:c5f77000 r4:c5c2e000 # [ 129.331536] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 129.341989] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 129.353743] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.363747] r4:0000003b # [ 129.366292] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.374309] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.382233] r9:c5c2ff60 r8:c309a780 r7:00000020 r6:b6e09000 r5:c5baf7c0 r4:c0c2d710 # [ 129.389990] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 129.397829] r9:c07f4bec r8:c5c2ff60 r7:c2816000 r6:b6e09000 r5:c5baf7c0 r4:00000000 # [ 129.405582] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.412727] r10:00000004 r9:00000000 r8:00000000 r7:b6e09000 r6:c5c2e000 r5:c5baf7c0 # [ 129.420561] r4:c5baf7c0 # [ 129.423104] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.430246] r9:c5c2e000 r8:c03002e4 r7:00000004 r6:b6f50e00 r5:00000020 r4:00000020 # [ 129.437999] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.445573] Exception stack(0xc5c2ffa8 to 0xc5c2fff0) # [ 129.450635] ffa0: 00000020 00000020 00000001 b6e09000 00000020 00000000 # [ 129.458821] ffc0: 00000020 00000020 b6f50e00 00000004 00000001 00000000 00020000 bef80a54 # [ 129.467005] ffe0: 00000004 bef80788 b6ebe94f b6e44c66 # [ 129.472121] irq event stamp: 0 # [ 129.475193] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 129.480809] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 129.489037] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 129.496611] softirqs last disabled at (0): [<00000000>] 0x0 # [ 129.502198] ---[ end trace 531e63129a2f3958 ]--- # [ 129.506853] 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 [ 130.365857] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 130.371900] lkdtm: attempting good copy_to_user of correct size [ 130.378068] lkdtm: attempting bad copy_to_user of too large size # [ 130.365857] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 130.371900] lkdtm: attempting good copy_to_user of correct size # [ 130.378068] 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 [ 130.833071] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 130.839471] lkdtm: attempting good copy_from_user of correct size [ 130.845635] lkdtm: attempting bad copy_from_user of too large size # [ 130.833071] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 130.839471] lkdtm: attempting good copy_from_user of correct size # [ 130.845635] 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 [ 131.300497] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 131.307039] lkdtm: attempting good copy_to_user inside whitelist [ 131.313086] lkdtm: attempting bad copy_to_user outside whitelist # [ 131.300497] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 131.307039] lkdtm: attempting good copy_to_user inside whitelist # [ 131.313086] 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 [ 131.760838] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 131.767684] lkdtm: attempting good copy_from_user inside whitelist [ 131.773926] lkdtm: attempting bad copy_from_user outside whitelist # [ 131.760838] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 131.767684] lkdtm: attempting good copy_from_user inside whitelist # [ 131.773926] 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 [ 132.217190] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 132.223394] lkdtm: good_stack: c5f75e0c-c5f75e2c [ 132.228198] lkdtm: bad_stack : c5f75d84-c5f75da4 [ 132.232878] lkdtm: attempting good copy_to_user of local stack [ 132.238814] lkdtm: attempting bad copy_to_user of distant stack # [ 132.217190] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 132.223394] lkdtm: good_stack: c5f75e0c-c5f75e2c # [ 132.228198] lkdtm: bad_stack : c5f75d84-c5f75da4 # [ 132.232878] lkdtm: attempting good copy_to_user of local stack # [ 132.238814] 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 [ 132.675976] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 132.682354] lkdtm: good_stack: c68bde0c-c68bde2c [ 132.687134] lkdtm: bad_stack : c68bdd84-c68bdda4 [ 132.691810] lkdtm: attempting good copy_from_user of local stack [ 132.697908] lkdtm: attempting bad copy_from_user of distant stack # [ 132.675976] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 132.682354] lkdtm: good_stack: c68bde0c-c68bde2c # [ 132.687134] lkdtm: bad_stack : c68bdd84-c68bdda4 # [ 132.691810] lkdtm: attempting good copy_from_user of local stack # [ 132.697908] 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 [ 133.156960] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 133.162999] lkdtm: good_stack: c4757e0c-c4757e2c [ 133.167725] lkdtm: bad_stack : c4757ffc-c475801c [ 133.172375] lkdtm: attempting good copy_to_user of local stack [ 133.178319] lkdtm: attempting bad copy_to_user of distant stack # [ 133.156960] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 133.162999] lkdtm: good_stack: c4757e0c-c4757e2c # [ 133.167725] lkdtm: bad_stack : c4757ffc-c475801c # [ 133.172375] lkdtm: attempting good copy_to_user of local stack # [ 133.178319] 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 [ 133.614656] lkdtm: Performing direct entry USERCOPY_KERNEL [ 133.620319] lkdtm: attempting good copy_to_user from kernel rodata: c15e7fec [ 133.627507] lkdtm: attempting bad copy_to_user from kernel text: c0539c70 [ 133.634347] lkdtm: FAIL: survived bad copy_to_user() # [ 133.614656] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 133.620319] lkdtm: attempting good copy_to_user from kernel rodata: c15e7fec # [ 133.627507] lkdtm: attempting bad copy_to_user from kernel text: c0539c70 # [ 133.634347] 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 [ 134.110937] lkdtm: Performing direct entry STACKLEAK_ERASING [ 134.116774] lkdtm: checking unused part of the thread stack (7732 bytes)... [ 134.123813] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) [ 134.130739] lkdtm: FAIL: the thread stack is NOT properly erased [ 134.136913] CPU: 0 PID: 3606 Comm: cat Tainted: G D W 5.10.126-cip9 #1 [ 134.144587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 134.151120] Backtrace: [ 134.153595] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 134.161174] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 134.166844] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 134.174171] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) [ 134.182705] r9:c1acc0d0 r8:c15e7d40 r7:c697df60 r6:c697de34 r5:c697c000 r4:0000078d [ 134.190466] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) [ 134.199260] r8:c15e7d40 r7:c697df60 r6:00000012 r5:c685c000 r4:00000046 [ 134.205972] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 134.213991] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 134.221915] r9:c697df60 r8:c309a780 r7:00000012 r6:b6e4a000 r5:c5b43cc0 r4:c0c2d710 [ 134.229674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 134.237513] r9:c07f4bec r8:c697df60 r7:c2816000 r6:b6e4a000 r5:c5b43cc0 r4:00000000 [ 134.245267] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 134.252412] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c697c000 r5:c5b43cc0 [ 134.260246] r4:c5b43cc0 [ 134.262789] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 134.269935] r9:c697c000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000012 r4:00000012 [ 134.277689] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 134.285263] Exception stack(0xc697dfa8 to 0xc697dff0) [ 134.290325] dfa0: 00000012 00000012 00000001 b6e4a000 00000012 00000000 [ 134.298510] dfc0: 00000012 00000012 b6f91e00 00000004 00000001 00000000 00020000 be99ba54 [ 134.306693] dfe0: 00000004 be99b788 b6eff94f b6e85c66 # [ 134.110937] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 134.116774] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 134.123813] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 134.130739] lkdtm: FAIL: the thread stack is NOT properly erased # [ 134.136913] CPU: 0 PID: 3606 Comm: cat Tainted: G D W 5.10.126-cip9 #1 # [ 134.144587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 134.151120] Backtrace: # [ 134.153595] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 134.161174] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 134.166844] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 134.174171] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 134.182705] r9:c1acc0d0 r8:c15e7d40 r7:c697df60 r6:c697de34 r5:c697c000 r4:0000078d # [ 134.190466] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 134.199260] r8:c15e7d40 r7:c697df60 r6:00000012 r5:c685c000 r4:00000046 # [ 134.205972] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 134.213991] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 134.221915] r9:c697df60 r8:c309a780 r7:00000012 r6:b6e4a000 r5:c5b43cc0 r4:c0c2d710 # [ 134.229674] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 134.237513] r9:c07f4bec r8:c697df60 r7:c2816000 r6:b6e4a000 r5:c5b43cc0 r4:00000000 # [ 134.245267] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 134.252412] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c697c000 r5:c5b43cc0 # [ 134.260246] r4:c5b43cc0 # [ 134.262789] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 134.269935] r9:c697c000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000012 r4:00000012 # [ 134.277689] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 134.285263] Exception stack(0xc697dfa8 to 0xc697dff0) # [ 134.290325] dfa0: 00000012 00000012 00000001 b6e4a000 00000012 00000000 # [ 134.298510] dfc0: 00000012 00000012 b6f91e00 00000004 00000001 00000000 00020000 be99ba54 # [ 134.306693] dfe0: 00000004 be99b788 b6eff94f b6e85c66 # 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 [ 134.761484] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 134.767258] lkdtm: Calling matched prototype ... [ 134.771892] lkdtm: Calling mismatched prototype ... [ 134.776898] lkdtm: Fail: survived mismatched prototype function call! # [ 134.761484] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 134.767258] lkdtm: Calling matched prototype ... # [ 134.771892] lkdtm: Calling mismatched prototype ... # [ 134.776898] 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 / #