[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 Couldn't find partition mmc 0:1 Error selecting device File System is consistent file found, deleting File System is consistent 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 6889323/tftp-deploy-w_43na_4/kernel/zImage tftp 0x10000000 6889323/tftp-deploy-w_43na_4/kernel/zImage Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.34 Filename '6889323/tftp-deploy-w_43na_4/kernel/zImage'. Load address: 0x10000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################# 11.4 MiB/s done Bytes transferred = 12337664 (bc4200 hex) => tftp 0x14000000 6889323/tftp-deploy-w_43na_4/ramdisk/ramdisk.cpio.gz.uboot tftp 0x14000000 6889323/tftp-deploy-w_43na_4/ramdisk/ramdisk.cpio.gz.uboot Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.34 Filename '6889323/tftp-deploy-w_43na_4/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x14000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########### 10.4 MiB/s done Bytes transferred = 15419221 (eb4755 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x13f00000 6889323/tftp-deploy-w_43na_4/dtb/imx6q-sabrelite.dtb tftp 0x13f00000 6889323/tftp-deploy-w_43na_4/dtb/imx6q-sabrelite.dtb Using FEC device TFTP from server 192.168.201.1; our IP address is 192.168.201.34 Filename '6889323/tftp-deploy-w_43na_4/dtb/imx6q-sabrelite.dtb'. Load address: 0x13f00000 Loading: *### 2.7 MiB/s done Bytes transferred = 42397 (a59d hex) => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889323/extract-nfsrootfs-lp868div,tcp,hard ip=dhcp' setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889323/extract-nfsrootfs-lp868div,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: 15419157 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 5.10.129-cip12 (KernelCI@build-j399495-arm-gcc-10-multi-v7-defconfig-kselftest-csqmz) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 26 02:11:07 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/6889323/extract-nfsrootfs-lp868div,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 55450 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 [ 0.000041] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns [ 0.004451] Console: colour dummy device 80x30 [ 0.004516] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.004545] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.004572] ... MAX_LOCK_DEPTH: 48 [ 0.004598] ... MAX_LOCKDEP_KEYS: 8192 [ 0.004624] ... CLASSHASH_SIZE: 4096 [ 0.004650] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.004676] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.004702] ... CHAINHASH_SIZE: 32768 [ 0.004727] memory used by lock dependency info: 4061 kB [ 0.004753] memory used for stack traces: 2112 kB [ 0.004779] per task-struct memory footprint: 1536 bytes [ 0.004878] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000) [ 0.004929] pid_max: default: 32768 minimum: 301 [ 0.005306] LSM: Security Framework initializing [ 0.005416] LSM support for eBPF active [ 0.005561] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.005611] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear) [ 0.008190] CPU: Testing write buffer coherency: ok [ 0.008314] CPU0: Spectre v2: using BPIALL workaround [ 0.009405] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.013367] Setting up static identity map for 0x10300000 - 0x103000ac [ 0.015739] rcu: Hierarchical SRCU implementation. [ 0.025212] EFI services will not be available. [ 0.026559] smp: Bringing up secondary CPUs ... [ 0.029960] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.029976] CPU1: Spectre v2: using BPIALL workaround [ 0.034051] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.034066] CPU2: Spectre v2: using BPIALL workaround [ 0.037785] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.037800] CPU3: Spectre v2: using BPIALL workaround [ 0.038678] smp: Brought up 1 node, 4 CPUs [ 0.038721] SMP: Total of 4 processors activated (24.00 BogoMIPS). [ 0.038757] CPU: All CPU(s) started in SVC mode. [ 0.041689] devtmpfs: initialized [ 0.099326] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4 [ 0.102043] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.102120] futex hash table entries: 1024 (order: 4, 65536 bytes, linear) [ 0.106852] pinctrl core: initialized pinctrl subsystem [ 0.113884] DMI not present or invalid. [ 0.116227] NET: Registered protocol family 16 [ 0.128107] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.137730] thermal_sys: Registered thermal governor 'step_wise' [ 0.138278] cpuidle: using governor menu [ 0.138833] CPU identified as i.MX6Q, silicon rev 1.2 [ 0.888246] vdd1p1: supplied by regulator-dummy [ 0.920293] vdd3p0: supplied by regulator-dummy [ 0.951876] vdd2p5: supplied by regulator-dummy [ 0.983423] vddarm: supplied by regulator-dummy [ 1.015961] vddpu: supplied by regulator-dummy [ 1.046517] vddsoc: supplied by regulator-dummy [ 2.385388] No ATAGs? [ 2.386443] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers. [ 2.386530] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 2.406391] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver [ 2.436426] Serial: AMBA PL011 UART driver [ 2.501703] Kprobes globally optimized [ 2.597713] mxs-dma 110000.dma-apbh: initialized [ 2.630771] iommu: Default domain type: Translated [ 2.632932] vgaarb: loaded [ 2.637749] SCSI subsystem initialized [ 2.640052] usbcore: registered new interface driver usbfs [ 2.640386] usbcore: registered new interface driver hub [ 2.640626] usbcore: registered new device driver usb [ 2.648405] i2c i2c-0: IMX I2C adapter registered [ 2.655510] i2c i2c-1: IMX I2C adapter registered [ 2.660332] i2c i2c-2: IMX I2C adapter registered [ 2.665025] pps_core: LinuxPPS API ver. 1 registered [ 2.665068] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.665166] PTP clock support registered [ 2.683630] clocksource: Switched to clocksource mxc_timer1 [ 4.385763] NET: Registered protocol family 2 [ 4.386562] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear) [ 4.389937] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear) [ 4.390120] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 4.390355] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear) [ 4.391798] TCP: Hash tables configured (established 8192 bind 8192) [ 4.392874] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear) [ 4.393356] UDP hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.393639] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear) [ 4.394405] NET: Registered protocol family 1 [ 4.397370] RPC: Registered named UNIX socket transport module. [ 4.397462] RPC: Registered udp transport module. [ 4.397503] RPC: Registered tcp transport module. [ 4.397542] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.397595] NET: Registered protocol family 44 [ 4.397661] PCI: CLS 0 bytes, default 64 [ 4.400190] Trying to unpack rootfs image as initramfs... [ 6.297963] Freeing initrd memory: 15060K [ 6.299269] hw perfevents: no interrupt-affinity property for /pmu, guessing. [ 6.300487] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available [ 6.309892] Initialise system trusted keyrings [ 6.310970] workingset: timestamp_bits=30 max_order=18 bucket_order=0 [ 6.362711] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 6.366650] NFS: Registering the id_resolver key type [ 6.366875] Key type id_resolver registered [ 6.366967] Key type id_legacy registered [ 6.367625] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 6.367730] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 6.367930] ntfs: driver 2.1.32 [Flags: R/O]. [ 6.370157] Key type asymmetric registered [ 6.370288] Asymmetric key parser 'x509' registered [ 6.370729] bounce: pool size: 64 pages [ 6.370895] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247) [ 6.371001] io scheduler mq-deadline registered [ 6.371043] io scheduler kyber registered [ 6.371973] test_firmware: interface ready [ 6.616501] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2 [ 6.616769] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware [ 6.890258] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled [ 6.911567] SuperH (H)SCI(F) driver initialized [ 6.914740] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX [ 6.920094] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX [ 7.851778] printk: console [ttymxc1] enabled [ 7.862996] msm_serial: driver initialized [ 7.868351] STMicroelectronics ASC driver initialized [ 7.880233] STM32 USART driver initialized [ 7.907924] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 7.930791] panel-simple panel-lcd: supply power not found, using dummy regulator [ 7.939361] panel-simple panel-lcd: Specify missing connector_type [ 7.947300] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 8.003907] brd: module loaded [ 8.067432] loop: module loaded [ 8.074195] lkdtm: No crash points registered, enable through debugfs [ 8.097147] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024 [ 8.105180] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480 [ 8.113299] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000 [ 8.121520] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000 [ 8.129617] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator [ 8.137915] ahci-imx 2200000.sata: supply phy not found, using dummy regulator [ 8.145725] ahci-imx 2200000.sata: supply target not found, using dummy regulator [ 8.157181] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled [ 8.164313] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode [ 8.173147] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst [ 8.187697] scsi host0: ahci-imx [ 8.193448] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84 [ 8.261230] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 8.275067] pps pps0: new PPS source ptp0 [ 8.321982] fec 2188000.ethernet eth0: registered PHC device 0 [ 8.332914] e1000e: Intel(R) PRO/1000 Network Driver [ 8.337978] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.344237] igb: Intel(R) Gigabit Ethernet Network Driver [ 8.349674] igb: Copyright (c) 2007-2014 Intel Corporation. [ 8.378571] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 8.386228] usbcore: registered new interface driver pegasus [ 8.392134] usbcore: registered new interface driver asix [ 8.397775] usbcore: registered new interface driver ax88179_178a [ 8.404142] usbcore: registered new interface driver cdc_ether [ 8.410230] usbcore: registered new interface driver smsc75xx [ 8.416303] usbcore: registered new interface driver smsc95xx [ 8.422231] usbcore: registered new interface driver net1080 [ 8.428128] usbcore: registered new interface driver cdc_subset [ 8.434292] usbcore: registered new interface driver zaurus [ 8.440162] usbcore: registered new interface driver cdc_ncm [ 8.459321] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.466019] ehci-pci: EHCI PCI platform driver [ 8.470660] ehci-platform: EHCI generic platform driver [ 8.477037] ehci-orion: EHCI orion driver [ 8.482048] SPEAr-ehci: EHCI SPEAr driver [ 8.487063] ehci-st: EHCI STMicroelectronics driver [ 8.492873] ehci-exynos: EHCI Exynos driver [ 8.498051] ehci-atmel: EHCI Atmel driver [ 8.502993] tegra-ehci: Tegra EHCI driver [ 8.508028] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.514429] ohci-pci: OHCI PCI platform driver [ 8.519074] ohci-platform: OHCI generic platform driver [ 8.525432] SPEAr-ohci: OHCI SPEAr driver [ 8.530388] ohci-st: OHCI STMicroelectronics driver [ 8.536289] ohci-atmel: OHCI Atmel driver [ 8.544011] usbcore: registered new interface driver usb-storage [ 8.546006] ata1: SATA link down (SStatus 0 SControl 300) [ 8.555884] ahci-imx 2200000.sata: no device found, disabling link. [ 8.562194] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug [ 8.584698] i2c /dev entries driver [ 8.674860] sdhci: Secure Digital Host Controller Interface driver [ 8.681083] sdhci: Copyright(c) Pierre Ossman [ 8.695673] Synopsys Designware Multimedia Card Interface Driver [ 8.709568] sdhci-pltfm: SDHCI platform and OF driver helper [ 8.726172] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO [ 8.731391] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO [ 8.733425] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO [ 8.742585] ledtrig-cpu: registered to indicate activity on CPUs [ 8.752702] usbcore: registered new interface driver usbhid [ 8.758373] usbhid: USB HID core driver [ 8.774511] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA [ 8.777774] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA [ 8.788192] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.796637] gre: GRE over IPv4 demultiplexor driver [ 8.801559] ip_gre: GRE over IPv4 tunneling driver [ 8.812718] IPv4 over IPsec tunneling driver [ 8.822347] NET: Registered protocol family 10 [ 8.834000] Segment Routing with IPv6 [ 8.844368] ip6_gre: GRE over IPv6 tunneling driver [ 8.852341] NET: Registered protocol family 17 [ 8.859033] Key type dns_resolver registered [ 8.879414] ThumbEE CPU extension supported. [ 8.883859] Registering SWP/SWPB emulation handler [ 8.892766] Loading compiled-in X.509 certificates [ 9.082755] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.091288] panel-simple panel-lcd: Specify missing connector_type [ 9.099036] mmc2: new high speed SDHC card at address 59b4 [ 9.104949] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.108169] mmcblk2: mmc2:59b4 SD 14.7 GiB [ 9.144102] imx_usb 2184200.usb: No over current polarity defined [ 9.154351] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 9.157638] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 9.161854] GPT:7812499 != 30863359 [ 9.161875] GPT:Alternate GPT header not at the end of the disk. [ 9.167244] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1 [ 9.170358] GPT:7812499 != 30863359 [ 9.187040] GPT: Use GNU Parted to correct GPT errors. [ 9.192265] mmcblk2: p1 p2 p3 [ 9.223999] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 9.245577] hub 1-0:1.0: USB hub found [ 9.251967] hub 1-0:1.0: 1 port detected [ 9.268883] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C [ 9.301775] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.310155] panel-simple panel-lcd: Specify missing connector_type [ 9.323616] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.355276] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.363614] panel-simple panel-lcd: Specify missing connector_type [ 9.376998] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.397856] input: gpio-keys as /devices/platform/gpio-keys/input/input0 [ 9.427382] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.435730] panel-simple panel-lcd: Specify missing connector_type [ 9.449146] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 9.471150] 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) [ 9.486548] IP-Config: Failed to open gretap0 [ 9.490950] IP-Config: Failed to open erspan0 [ 9.533547] Sending DHCP requests . [ 9.643629] usb 1-1: new high-speed USB device number 2 using ci_hdrc [ 9.863019] hub 1-1:1.0: USB hub found [ 9.868033] hub 1-1:1.0: 3 ports detected [ 9.899420] panel-simple panel-lcd: supply power not found, using dummy regulator [ 9.907792] panel-simple panel-lcd: Specify missing connector_type [ 9.921314] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 12.273605] . [ 12.635113] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 12.646533] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 17.073727] ., OK [ 17.116146] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34 [ 17.124436] IP-Config: Complete: [ 17.127754] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1 [ 17.138468] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none) [ 17.146505] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath= [ 17.146555] nameserver0=192.168.201.1 [ 17.219248] Freeing unused kernel memory: 2048K [ 17.225021] Run /init as init process Loading, please wait... Starting version 247.3-7 [ 21.257306] imx-ipuv3 2400000.ipu: IPUv3H probed [ 21.288408] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.304574] imx-ipuv3 2800000.ipu: IPUv3H probed [ 21.310412] panel-simple panel-lcd: Specify missing connector_type [ 21.342945] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.367917] CAN device driver interface [ 21.410530] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.424640] panel-simple panel-lcd: Specify missing connector_type [ 21.438513] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.534867] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv]) [ 21.553706] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv]) [ 21.561411] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv]) [ 21.568303] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108 [ 21.575195] caam 2100000.crypto: Entropy delay = 3200 [ 21.641115] caam 2100000.crypto: Instantiated RNG4 SH0 [ 21.701878] caam 2100000.crypto: Instantiated RNG4 SH1 [ 21.707152] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4) [ 21.713893] caam 2100000.crypto: job rings = 2, qi = 0 [ 21.763664] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.772070] panel-simple panel-lcd: Specify missing connector_type [ 21.772536] sgtl5000 0-000a: sgtl5000 revision 0x11 [ 21.805637] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.817653] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum [ 21.862034] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.870848] panel-simple panel-lcd: Specify missing connector_type [ 21.884447] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator [ 21.885238] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 21.892929] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests [ 21.909528] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator [ 21.918448] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests [ 21.925430] panel-simple panel-lcd: supply power not found, using dummy regulator [ 21.935225] panel-simple panel-lcd: Specify missing connector_type [ 21.965800] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.001017] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.009497] panel-simple panel-lcd: Specify missing connector_type [ 22.021071] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007 [ 22.027852] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215 [ 22.034138] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0 [ 22.049079] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1 [ 22.062469] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.082495] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.091454] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.100342] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.103961] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.109135] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.117296] panel-simple panel-lcd: Specify missing connector_type [ 22.138572] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.180263] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.189284] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) [ 22.197948] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) [ 22.206493] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) [ 22.222647] panel-simple panel-lcd: supply power not found, using dummy regulator [ 22.231519] panel-simple panel-lcd: Specify missing connector_type [ 22.820707] caam algorithms registered in /proc/crypto [ 22.830981] caam 2100000.crypto: registering rng-caam [ 22.848142] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 22.890406] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm]) [ 22.899263] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm]) Begin: Loading essential drivers [ 22.908406] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm]) ... done. Begin: Running /script[ 22.919257] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm]) s/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/n[ 22.936924] panel-simple panel-lcd: supply power not found, using dummy regulator fs-top ... done. Begin: Running [ 22.946128] panel-simple panel-lcd: Specify missing connector_type /scripts/nfs-premount ... done. [ 22.962035] panel-simple panel-lvds0: supply power not found, using dummy regulator [ 23.020605] 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. [ 25.551921] systemd[1]: System time before build time, advancing clock. [ 25.780151] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) [ 25.808845] systemd[1]: Detected architecture arm. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 25.880761] systemd[1]: Set hostname to . [ 27.522004] systemd[1]: Queued start job for default target Graphical Interface. [ 27.537195] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 27.589134] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 27.648976] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 27.698226] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 27.748072] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m. [ 27.797296] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m. [ 27.845336] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 27.859269] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 27.905914] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 27.943888] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 27.984382] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 28.024232] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 28.065739] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 28.166748] systemd[1]: Condition check resulted in Journal Audit Socket being skipped. [ 28.179494] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 28.230361] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 28.281017] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 28.335511] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 28.376506] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 28.417648] systemd[1]: Condition check resulted in Huge Pages File System being skipped. [ 28.428065] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped. [ 28.447449] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 28.498308] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 28.548958] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting [0;1;39mCreate list of st…odes for the current kernel[0m... [ 28.616314] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 28.675294] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 28.736322] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 28.796047] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 28.809021] fuse: init (API version 7.32) [ 28.828907] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... [ 28.900319] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 28.953537] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 29.014623] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 29.085918] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 29.136830] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 29.191535] 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. [ 29.285693] systemd[1]: modprobe@configfs.service: Succeeded. [ 29.295996] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 29.349844] systemd[1]: modprobe@drm.service: Succeeded. [ 29.359675] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 29.409415] systemd[1]: modprobe@fuse.service: Succeeded. [ 29.419342] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 29.469049] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [ 29.508891] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. [ 29.564924] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... [ 29.593817] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... [ 29.622174] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. [ 29.645777] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. [ 29.666161] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... [ 29.723577] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... [ 29.784624] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... [ 29.831341] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [ 30.250167] systemd-journald[273]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;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] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[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] 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] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Reached target [0;1;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 5.10.129-cip12 #1 SMP Tue Jul 26 02:11:07 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/6889323/extract-nfsrootfs-lp868div' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889323/extract-nfsrootfs-lp868div' / #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-6889323/environment . /lava-6889323/environment / # /lava-6889323/bin/lava-test-runner /lava-6889323/0 /lava-6889323/bin/lava-test-runner /lava-6889323/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-6889323/0/tests/0_timesync-off ++ cat uuid + UUID=6889323_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-6889323/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=6889323_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ INFO: Generating a skipfile based on /lava-6889323/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml INFO: Using the following generated skipfile contents (until EOF): breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait INFO: EOF INFO: Installing sed perl wget xz-utils iproute2 Hit:1 http://deb.debian.org/debian bullseye InRelease Reading package lists... E: Release file for http://deb.debian.org/debian/dists/bullseye/InRelease is not valid yet (invalid for another 110d 13h 47min 15s). Updates for this repository will not be applied. Reading package lists... Building dependency tree... Reading state information... iproute2 is already the newest version (5.10.0-4). perl is already the newest version (5.32.1-4+deb11u2). sed is already the newest version (4.7-1). wget is already the newest version (1.21-1+deb11u1). xz-utils is already the newest version (5.2.5-2.1~deb11u1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. --2022-03-20 19:56:17-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/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: 1407404 (1.3M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 3%[ ] 49.22K 173KB/s kselftest.tar.xz 10%[=> ] 145.38K 253KB/s kselftest.tar.xz 14%[=> ] 197.21K 228KB/s kselftest.tar.xz 20%[===> ] 275.47K 239KB/s kselftest.tar.xz 21%[===> ] 294.78K 204KB/s kselftest.tar.xz 24%[===> ] 343.35K 198KB/s kselftest.tar.xz 27%[====> ] 382.94K 190KB/s kselftest.tar.xz 30%[=====> ] 424.88K 173KB/s kselftest.tar.xz 33%[=====> ] 462.13K 168KB/s kselftest.tar.xz 35%[======> ] 494.65K 163KB/s eta 5s kselftest.tar.xz 38%[======> ] 530.00K 162KB/s eta 5s kselftest.tar.xz 40%[=======> ] 563.46K 160KB/s eta 5s kselftest.tar.xz 43%[=======> ] 595.05K 158KB/s eta 5s kselftest.tar.xz 45%[========> ] 626.16K 157KB/s eta 5s kselftest.tar.xz 48%[========> ] 661.03K 156KB/s eta 5s kselftest.tar.xz 50%[=========> ] 688.38K 154KB/s eta 5s kselftest.tar.xz 52%[=========> ] 727.97K 151KB/s eta 5s 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stamp 2022-07-26 02:23:33 is 10996019.125649659 s in the future tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-07-26 02:23:33 is 10996019.117984992 s in the future tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-07-26 02:23:33 is 10996019.110770659 s in the future tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-07-26 02:23:33 is 10996019.102443992 s in the future tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-07-26 02:23:33 is 10996019.094812326 s in the future tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-07-26 02:23:33 is 10996019.087356326 s in the future tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-07-26 02:23:33 is 10996019.079306326 s in the future tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-07-26 02:23:33 is 10996019.071332326 s in the future tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-07-26 02:23:33 is 10996019.063052992 s in the future tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-07-26 02:23:33 is 10996019.054799992 s in the future tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-07-26 02:23:33 is 10996019.047618326 s in the future tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-07-26 02:23:33 is 10996019.040492992 s in the future tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-07-26 02:23:33 is 10996019.033463326 s in the future tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-07-26 02:23:33 is 10996019.026122992 s in the future tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-07-26 02:23:33 is 10996019.018999659 s in the future tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-07-26 02:23:33 is 10996019.011613659 s in the future tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-07-26 02:23:33 is 10996019.004575992 s in the future tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-07-26 02:23:33 is 10996018.997508326 s in the future tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-07-26 02:23:33 is 10996018.990529326 s in the future tar: ./lkdtm/LOOP.sh: time stamp 2022-07-26 02:23:33 is 10996018.983035659 s in the future tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-07-26 02:23:33 is 10996018.975026992 s in the future tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-07-26 02:23:33 is 10996018.967429659 s in the future tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-07-26 02:23:33 is 10996018.960168326 s in the future tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-07-26 02:23:33 is 10996018.952769992 s in the future tar: ./lkdtm/PANIC.sh: time stamp 2022-07-26 02:23:33 is 10996018.945606326 s in the future tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-07-26 02:23:33 is 10996018.937904992 s in the future tar: ./lkdtm: time stamp 2022-07-26 02:23:56 is 10996041.934151659 s in the future tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-07-26 02:23:32 is 10996017.917174326 s in the future tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-07-26 02:23:31 is 10996016.907812326 s in the future tar: ./futex/functional/futex_wait_timeout: time stamp 2022-07-26 02:23:31 is 10996016.898024659 s in the future tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-07-26 02:23:33 is 10996018.887761992 s in the future tar: ./futex/functional/run.sh: time stamp 2022-07-26 01:16:18 is 10991983.880091326 s in the future tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-07-26 02:23:32 is 10996017.870046659 s in the future tar: ./futex/functional/futex_requeue_pi: time stamp 2022-07-26 02:23:31 is 10996016.859512326 s in the future tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-07-26 02:23:32 is 10996017.849578659 s in the future tar: ./futex/functional: time stamp 2022-07-26 02:23:55 is 10996040.845684992 s in the future tar: ./futex/run.sh: time stamp 2022-07-26 02:23:55 is 10996040.837819992 s in the future tar: ./futex: time stamp 2022-07-26 02:23:55 is 10996040.834329326 s in the future tar: ./tpm2/test_space.sh: time stamp 2022-07-26 01:16:18 is 10991983.482836992 s in the future tar: ./tpm2/tpm2.py: time stamp 2022-07-26 01:16:18 is 10991983.470570992 s in the future tar: ./tpm2/test_smoke.sh: time stamp 2022-07-26 01:16:18 is 10991983.462490326 s in the future tar: ./tpm2/tpm2_tests.py: time stamp 2022-07-26 01:16:18 is 10991983.453266326 s in the future tar: ./tpm2: time stamp 2022-07-26 02:23:59 is 10996044.449529659 s in the future tar: ./size/get_size: time stamp 2022-07-26 02:23:49 is 10996034.438077326 s in the future tar: ./size: time stamp 2022-07-26 02:23:58 is 10996043.433998992 s in the future tar: ./memfd/fuse_test: time stamp 2022-07-26 02:23:33 is 10996018.422154326 s in the future tar: ./memfd/memfd_test: time stamp 2022-07-26 02:23:33 is 10996018.412597659 s in the future tar: ./memfd/run_fuse_test.sh: time stamp 2022-07-26 01:16:18 is 10991983.405463659 s in the future tar: ./memfd/run_hugetlbfs_test.sh: time stamp 2022-07-26 01:16:18 is 10991983.397400992 s in the future tar: ./memfd/fuse_mnt: time stamp 2022-07-26 02:23:33 is 10996018.389244326 s in the future tar: ./memfd: time stamp 2022-07-26 02:23:56 is 10996041.385745326 s in the future tar: ./core/close_range_test: time stamp 2022-07-26 02:23:28 is 10996013.370784659 s in the future tar: ./core: time stamp 2022-07-26 02:23:54 is 10996039.366971326 s in the future tar: ./rtc/settings: time stamp 2022-07-26 01:16:18 is 10991983.355529326 s in the future tar: ./rtc/rtctest: time stamp 2022-07-26 02:23:47 is 10996032.346040992 s in the future tar: ./rtc/setdate: time stamp 2022-07-26 02:23:47 is 10996032.338365326 s in the future tar: ./rtc: time stamp 2022-07-26 02:23:58 is 10996043.334371659 s in the future tar: ./livepatch/test-ftrace.sh: time stamp 2022-07-26 01:16:18 is 10991983.323276659 s in the future tar: ./livepatch/test-shadow-vars.sh: time stamp 2022-07-26 01:16:18 is 10991983.315266659 s in the future tar: ./livepatch/settings: time stamp 2022-07-26 01:16:18 is 10991983.307492326 s in the future tar: ./livepatch/test-state.sh: time stamp 2022-07-26 01:16:18 is 10991983.299928326 s in the future tar: ./livepatch/test-livepatch.sh: time stamp 2022-07-26 01:16:18 is 10991983.291434659 s in the future tar: ./livepatch/functions.sh: time stamp 2022-07-26 01:16:18 is 10991983.283046326 s in the future tar: ./livepatch/test-callbacks.sh: time stamp 2022-07-26 01:16:18 is 10991983.273365326 s in the future tar: ./livepatch: time stamp 2022-07-26 02:23:56 is 10996041.269685326 s in the future tar: ./kselftest/module.sh: time stamp 2022-07-26 02:23:52 is 10996037.257773992 s in the future tar: ./kselftest/runner.sh: time stamp 2022-07-26 02:23:52 is 10996037.250590326 s in the future tar: ./kselftest/prefix.pl: time stamp 2022-07-26 02:23:52 is 10996037.242896326 s in the future tar: ./kselftest: time stamp 2022-07-26 02:23:52 is 10996037.239184659 s in the future tar: ./kcmp/kcmp_test: time stamp 2022-07-26 02:23:33 is 10996018.227012659 s in the future tar: ./kcmp: time stamp 2022-07-26 02:23:56 is 10996041.223072326 s in the future tar: ./netfilter/ipvs.sh: time stamp 2022-07-26 01:16:18 is 10991983.211676992 s in the future tar: ./netfilter/bridge_brouter.sh: time stamp 2022-07-26 01:16:18 is 10991983.203561659 s in the future tar: ./netfilter/nft_concat_range.sh: time stamp 2022-07-26 01:16:18 is 10991983.192997326 s in the future tar: ./netfilter/nft_trans_stress.sh: time stamp 2022-07-26 01:16:18 is 10991983.184750326 s in the future tar: ./netfilter/nft_nat.sh: time stamp 2022-07-26 01:16:18 is 10991983.174876992 s in the future tar: ./netfilter/nft_conntrack_helper.sh: time stamp 2022-07-26 01:16:18 is 10991983.166656326 s in the future tar: ./netfilter/nft_meta.sh: time stamp 2022-07-26 01:16:18 is 10991983.159030659 s in the future tar: ./netfilter/nft_queue.sh: time stamp 2022-07-26 01:16:18 is 10991983.150918659 s in the future tar: ./netfilter/nft_flowtable.sh: time stamp 2022-07-26 01:16:18 is 10991983.142744326 s in the future tar: ./netfilter/conntrack_vrf.sh: time stamp 2022-07-26 01:16:18 is 10991983.134744326 s in the future tar: ./netfilter/nf-queue: time stamp 2022-07-26 02:23:43 is 10996028.126293992 s in the future tar: ./netfilter/conntrack_icmp_related.sh: time stamp 2022-07-26 01:16:18 is 10991983.118956659 s in the future tar: ./netfilter: time stamp 2022-07-26 02:23:57 is 10996042.114834659 s in the future tar: .: time stamp 2022-07-26 02:24:00 is 10996045.110758992 s in the future skiplist: ======================================== breakpoints:breakpoint_test breakpoints:step_after_suspend_test ftrace:ftracetest net:rtnetlink.sh net:tls netfilter:bridge_brouter.sh netfilter:nft_flowtable.sh netfilter:nft_trans_stress.sh pidfd:pidfd_wait ======================================== [ 98.847806] kselftest: Running tests in lkdtm TAP version 13 1..70 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh [ 99.729063] lkdtm: Performing direct entry BUG [ 99.734018] ------------[ cut here ]------------ [ 99.738650] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 99.743884] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 99.749031] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 99.778124] CPU: 1 PID: 795 Comm: cat Not tainted 5.10.129-cip12 #1 [ 99.784414] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 99.790987] PC is at lkdtm_BUG+0x14/0x18 [ 99.794942] LR is at lkdtm_do_action+0x2c/0x4c [ 99.799411] pc : [] lr : [] psr: a00e0013 [ 99.805698] sp : c6f77e58 ip : c6f77e68 fp : c6f77e64 [ 99.810942] r10: 00000004 r9 : c1acbbb8 r8 : c15e7d40 [ 99.816188] r7 : c6f77f60 r6 : 00000004 r5 : c5f6e000 r4 : 00000001 [ 99.822736] r3 : c0c2d5ac r2 : 77287bf6 r1 : ef7965e0 r0 : c15e7d48 [ 99.829288] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 99.836450] Control: 10c5387d Table: 169e404a DAC: 00000051 [ 99.842221] Process cat (pid: 795, stack limit = 0x0ff1ee51) [ 99.847905] Stack: (0xc6f77e58 to 0xc6f78000) [ 99.852289] 7e40: c6f77e74 c6f77e68 [ 99.860500] 7e60: c0c2d040 c0c2d5b8 c6f77e9c c6f77e78 c0c2d540 c0c2d020 c0c2d420 c6b2f540 [ 99.868708] 7e80: b6e5d000 00000004 c3026b40 c6f77f60 c6f77ec4 c6f77ea0 c07f4c60 c0c2d42c [ 99.876917] 7ea0: 00000000 c6b2f540 b6e5d000 c2816000 c6f77f60 c07f4bfc c6f77f5c c6f77ec8 [ 99.885125] 7ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6f76000 [ 99.893333] 7ee0: b6e5d000 00020000 00000004 00000004 0001fffc c6f77ee0 00000001 b6e5c000 [ 99.901540] 7f00: c69ab180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 99.909748] 7f20: 00000000 00000000 c136f978 77287bf6 c205c000 c6b2f540 c6b2f540 c6f76000 [ 99.917954] 7f40: b6e5d000 00000000 00000000 00000004 c6f77f94 c6f77f60 c05988bc c0598228 [ 99.926161] 7f60: 00000000 00000000 c6f77fac 77287bf6 00000004 00000004 b6fa4e00 00000004 [ 99.934370] 7f80: c03002e4 c6f76000 c6f77fa4 c6f77f98 c059894c c0598854 00000000 c6f77fa8 [ 99.942578] 7fa0: c03000c0 c0598940 00000004 00000004 00000001 b6e5d000 00000004 00000000 [ 99.950785] 7fc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bee50a54 [ 99.958995] 7fe0: 00000004 bee50788 b6f1294f b6e98c66 800e0030 00000001 00000000 00000000 [ 99.967189] Backtrace: [ 99.969692] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 99.977304] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 99.985350] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 99.993300] r9:c6f77f60 r8:c3026b40 r7:00000004 r6:b6e5d000 r5:c6b2f540 r4:c0c2d420 [ 100.001085] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 100.008946] r9:c07f4bfc r8:c6f77f60 r7:c2816000 r6:b6e5d000 r5:c6b2f540 r4:00000000 [ 100.016723] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 100.023890] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6f76000 r5:c6b2f540 [ 100.031741] r4:c6b2f540 [ 100.034307] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 100.041473] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004 [ 100.049252] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 100.056841] Exception stack(0xc6f77fa8 to 0xc6f77ff0) [ 100.061923] 7fa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000 [ 100.070131] 7fc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bee50a54 [ 100.078331] 7fe0: 00000004 bee50788 b6f1294f b6e98c66 [ 100.083413] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2) [ 100.089540] ---[ end trace 75e93391e2a10b46 ]--- [ 100.094185] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 100.103084] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 795, name: cat [ 100.110759] INFO: lockdep is turned off. [ 100.114700] irq event stamp: 1580 [ 100.118058] hardirqs last enabled at (1579): [] console_unlock+0x4b0/0x6c0 [ 100.125919] hardirqs last disabled at (1580): [] __und_svc+0x60/0x6c [ 100.133170] softirqs last enabled at (1576): [] __do_softirq+0x378/0x5fc [ 100.140855] softirqs last disabled at (1563): [] __irq_exit_rcu+0x178/0x1d0 [ 100.148714] CPU: 1 PID: 795 Comm: cat Tainted: G D 5.10.129-cip12 #1 [ 100.156389] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 100.162932] Backtrace: [ 100.165438] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 100.173036] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5a8 [ 100.178726] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 100.186078] [] (dump_stack) from [] (___might_sleep+0x1b0/0x2c0) [ 100.193853] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c8618 r4:c6f76000 [ 100.201630] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) [ 100.209484] r6:00000000 r5:00000031 r4:c19c8618 [ 100.214146] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) [ 100.221912] r6:00000001 r5:c6f76000 r4:c583a880 [ 100.226577] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) [ 100.233914] r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c583a880 [ 100.240650] [] (do_exit) from [] (die+0x374/0x380) [ 100.247199] r7:c1e0fb0c [ 100.249761] [] (die) from [] (do_undefinstr+0x170/0x240) [ 100.256841] r10:00000004 r9:c6f76000 r8:c15e7d40 r7:00000000 r6:c6f77dc8 r5:c0c2d5c0 [ 100.264690] r4:e7f001f2 [ 100.267257] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) [ 100.275195] Exception stack(0xc6f77dc8 to 0xc6f77e10) [ 100.280279] 7dc0: c15e7d48 ef7965e0 77287bf6 c0c2d5ac 00000001 c5f6e000 [ 100.288488] 7de0: 00000004 c6f77f60 c15e7d40 c1acbbb8 00000004 c6f77e64 c6f77e68 c6f77e58 [ 100.296691] 7e00: c0c2d040 c0c2d5c0 a00e0013 ffffffff [ 100.301769] r7:c6f77dfc r6:ffffffff r5:a00e0013 r4:c0c2d5c4 [ 100.307471] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) [ 100.315076] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 100.323116] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 100.331063] r9:c6f77f60 r8:c3026b40 r7:00000004 r6:b6e5d000 r5:c6b2f540 r4:c0c2d420 [ 100.338841] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 100.346701] r9:c07f4bfc r8:c6f77f60 r7:c2816000 r6:b6e5d000 r5:c6b2f540 r4:00000000 [ 100.354477] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 100.361642] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6f76000 r5:c6b2f540 [ 100.369490] r4:c6b2f540 [ 100.372055] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 100.379220] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004 [ 100.386996] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 100.394584] Exception stack(0xc6f77fa8 to 0xc6f77ff0) [ 100.399663] 7fa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000 [ 100.407870] 7fc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bee50a54 [ 100.416071] 7fe0: 00000004 bee50788 b6f1294f b6e98c66 # Segmentation fault # [ 99.729063] lkdtm: Performing direct entry BUG # [ 99.734018] ------------[ cut here ]------------ # [ 99.738650] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 99.743884] Internal error: Oops - BUG: 0 [#1] SMP ARM # [ 99.749031] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 99.778124] CPU: 1 PID: 795 Comm: cat Not tainted 5.10.129-cip12 #1 # [ 99.784414] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 99.790987] PC is at lkdtm_BUG+0x14/0x18 # [ 99.794942] LR is at lkdtm_do_action+0x2c/0x4c # [ 99.799411] pc : [] lr : [] psr: a00e0013 # [ 99.805698] sp : c6f77e58 ip : c6f77e68 fp : c6f77e64 # [ 99.810942] r10: 00000004 r9 : c1acbbb8 r8 : c15e7d40 # [ 99.816188] r7 : c6f77f60 r6 : 00000004 r5 : c5f6e000 r4 : 00000001 # [ 99.822736] r3 : c0c2d5ac r2 : 77287bf6 r1 : ef7965e0 r0 : c15e7d48 # [ 99.829288] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 99.836450] Control: 10c5387d Table: 169e404a DAC: 00000051 # [ 99.842221] Process cat (pid: 795, stack limit = 0x0ff1ee51) # [ 99.847905] Stack: (0xc6f77e58 to 0xc6f78000) # [ 99.852289] 7e40: c6f77e74 c6f77e68 # [ 99.860500] 7e60: c0c2d040 c0c2d5b8 c6f77e9c c6f77e78 c0c2d540 c0c2d020 c0c2d420 c6b2f540 # [ 99.868708] 7e80: b6e5d000 00000004 c3026b40 c6f77f60 c6f77ec4 c6f77ea0 c07f4c60 c0c2d42c # [ 99.876917] 7ea0: 00000000 c6b2f540 b6e5d000 c2816000 c6f77f60 c07f4bfc c6f77f5c c6f77ec8 # [ 99.885125] 7ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6f76000 # [ 99.893333] 7ee0: b6e5d000 00020000 00000004 00000004 0001fffc c6f77ee0 00000001 b6e5c000 # [ 99.901540] 7f00: c69ab180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 99.909748] 7f20: 00000000 00000000 c136f978 77287bf6 c205c000 c6b2f540 c6b2f540 c6f76000 # [ 99.917954] 7f40: b6e5d000 00000000 00000000 00000004 c6f77f94 c6f77f60 c05988bc c0598228 # [ 99.926161] 7f60: 00000000 00000000 c6f77fac 77287bf6 00000004 00000004 b6fa4e00 00000004 # [ 99.934370] 7f80: c03002e4 c6f76000 c6f77fa4 c6f77f98 c059894c c0598854 00000000 c6f77fa8 # [ 99.942578] 7fa0: c03000c0 c0598940 00000004 00000004 00000001 b6e5d000 00000004 00000000 # [ 99.950785] 7fc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bee50a54 # [ 99.958995] 7fe0: 00000004 bee50788 b6f1294f b6e98c66 800e0030 00000001 00000000 00000000 # [ 99.967189] Backtrace: # [ 99.969692] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 99.977304] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 99.985350] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 99.993300] r9:c6f77f60 r8:c3026b40 r7:00000004 r6:b6e5d000 r5:c6b2f540 r4:c0c2d420 # [ 100.001085] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 100.008946] r9:c07f4bfc r8:c6f77f60 r7:c2816000 r6:b6e5d000 r5:c6b2f540 r4:00000000 # [ 100.016723] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 100.023890] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6f76000 r5:c6b2f540 # [ 100.031741] r4:c6b2f540 # [ 100.034307] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 100.041473] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004 # [ 100.049252] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 100.056841] Exception stack(0xc6f77fa8 to 0xc6f77ff0) # [ 100.061923] 7fa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000 # [ 100.070131] 7fc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bee50a54 # [ 100.078331] 7fe0: 00000004 bee50788 b6f1294f b6e98c66 # [ 100.083413] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e[ 100.852379] lkdtm: Performing direct entry WARNING 7f001f2) # [ 100.089540] ---[ [ 100.858589] ------------[ cut here ]------------ end trace 75e93391e2a10b46 ]--- [ 100.866157] WARNING: CPU: 3 PID: 866 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 100.094185] BUG: sleeping fu[ 100.877368] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 nction called from invalid contex[ 100.909132] CPU: 3 PID: 866 Comm: cat Tainted: G D W 5.10.129-cip12 #1 t at include/linux/percpu-rwsem.h[ 100.919523] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) :49 # [ 100.103084] in_atomic()[ 100.928914] Backtrace: : 0, irqs_disabled(): 128, non_bl[ 100.934241] [] (dump_backtrace) from [] (show_stack+0x20/0x24) ock: 0, pid: 795, name: cat # [ [ 100.944662] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 100.110759] INFO: lockdep is tur[ 100.953185] [] (show_stack) from [] (dump_stack+0xe0/0x100) ned off. # [ 100.114700] irq ev[ 100.963361] [] (dump_stack) from [] (__warn+0xfc/0x16c) ent stamp: 1580 # [ 100.118058][ 100.973181] r9:00000009 r8:c0c2d60c r7:00000053 r6:00000009 r5:c0c2d60c r4:c1acc274 hardirqs last enabled at (1579)[ 100.983788] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) : [] console_unlock+0x4[ 100.994127] r7:00000053 r6:c1acc274 r5:00000000 r4:c5daa000 b0/0x6c0 # [ 100.125919] hardir[ 101.002659] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING+0x48/0x4c) qs last disabled at (1580): [] __und_svc+0x60/0x6c # [ [ 101.024213] [] (lkdtm_WARNING) from [] (lkdtm_do_action+0x2c/0x4c) 100.133170] softirqs last enabl[ 101.034994] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) ed at (1576): [] __do_s[ 101.045863] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) oftirq+0x378/0x5fc # [ 100.1408[ 101.056637] r9:c5dabf60 r8:c3026b40 r7:00000008 r6:b6e42000 r5:c69abb80 r4:c0c2d420 55] softirqs last disabled at (15[ 101.067247] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) 63): [] __irq_exit_rcu+[ 101.077937] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e42000 r5:c69abb80 r4:00000000 0x178/0x1d0 # [ 100.148714] CPU[ 101.088542] [] (vfs_write) from [] (ksys_write+0x74/0xec) : 1 PID: 795 Comm: cat Tainted: G[ 101.098540] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c5daa000 r5:c69abb80 D 5.10.129-cip12 [ 101.109228] r4:c69abb80 #1 # [ 100.156389] Hardware nam[ 101.114630] [] (ksys_write) from [] (sys_write+0x18/0x1c) e: Freescale i.MX6 Quad/DualLite [ 101.124627] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000008 r4:00000008 (Device Tree) # [ 100.162932] B[ 101.135236] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) acktrace: # [ 100.165438] [] (dump_backtrace) from [<[ 101.153579] bfa0: 00000008 00000008 00000001 b6e42000 00000008 00000000 c134cb30>] (show_stack+0x20/0x24)[ 101.164619] bfc0: 00000008 00000008 b6f89e00 00000004 00000001 00000000 00020000 be8b1a54 # [ 100.173036] r7:ffffffff r[ 101.175658] bfe0: 00000004 be8b1788 b6ef794f b6e7dc66 6:600e0093 r5:00000000 r4:c1f0f5a[ 101.183655] irq event stamp: 0 8 # [ 100.178726] [] [ 101.189501] hardirqs last enabled at (0): [<00000000>] 0x0 (show_stack) from [] (d[ 101.197962] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c ump_stack+0xe0/0x100) # [ 100.1[ 101.208303] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c 86078] [] (dump_stack) [ 101.218648] softirqs last disabled at (0): [<00000000>] 0x0 from [] (___might_sleep[ 101.227081] ---[ end trace 75e93391e2a10b47 ]--- +0x1b0/0x2c0) # [ 100.193853] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c8618 r4:c6f76000 # [ 100.201630] [] (___might_sleep) from [] (__might_sleep+0x70/0xb0) # [ 100.209484] r6:00000000 r5:00000031 r4:c19c8618 # [ 100.214146] [] (__might_sleep) from [] (exit_signals+0x4c/0x3fc) # [ 100.221912] r6:00000001 r5:c6f76000 r4:c583a880 # [ 100.226577] [] (exit_signals) from [] (do_exit+0x10c/0xb4c) # [ 100.233914] r8:0000000b r7:c1e0fb0c r6:ffffe000 r5:00000000 r4:c583a880 # [ 100.240650] [] (do_exit) from [] (die+0x374/0x380) # [ 100.247199] r7:c1e0fb0c # [ 100.249761] [] (die) from [] (do_undefinstr+0x170/0x240) # [ 100.256841] r10:00000004 r9:c6f76000 r8:c15e7d40 r7:00000000 r6:c6f77dc8 r5:c0c2d5c0 # [ 100.264690] r4:e7f001f2 # [ 100.267257] [] (do_undefinstr) from [] (__und_svc_finish+0x0/0x54) # [ 100.275195] Exception stack(0xc6f77dc8 to 0xc6f77e10) # [ 100.280279] 7dc0: c15e7d48 ef7965e0 77287bf6 c0c2d5ac 00000001 c5f6e000 # [ 100.288488] 7de0: 00000004 c6f77f60 c15e7d40 c1acbbb8 00000004 c6f77e64 c6f77e68 c6f77e58 # [ 100.296691] 7e00: c0c2d040 c0c2d5c0 a00e0013 ffffffff # [ 100.301769] r7:c6f77dfc r6:ffffffff r5:a00e0013 r4:c0c2d5c4 # [ 100.307471] [] (lkdtm_BUG) from [] (lkdtm_do_action+0x2c/0x4c) # [ 100.315076] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 100.323116] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 100.331063] r9:c6f77f60 r8:c3026b40 r7:00000004 r6:b6e5d000 r5:c6b2f540 r4:c0c2d420 # [ 100.338841] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 100.346701] r9:c07f4bfc r8:c6f77f60 r7:c2816000 r6:b6e5d000 r5:c6b2f540 r4:00000000 # [ 100.354477] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 100.361642] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6f76000 r5:c6b2f540 # [ 100.369490] r4:c6b2f540 # [ 100.372055] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 100.379220] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004 # [ 100.386996] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 100.394584] Exception stack(0xc6f77fa8 to 0xc6f77ff0) # [ 100.399663] 7fa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000 # [ 100.407870] 7fc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bee50a54 # [ 100.416071] 7fe0: 00000004 bee50788 b6f1294f b6e98c66 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh # [ 100.852379] lkdtm: Performing direct entry WARNING # [ 100.858589] ------------[ cut here ]------------ # [ 100.866157] WARNING: CPU: 3 PID: 866 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c # [ 100.877368] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 100.909132] CPU: 3 PID: 866 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 100.919523] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 100.928914] Backtrace: # [ 100.934241] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 100.944662] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 100.953185] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 100.963361] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 100.973181] r9:00000009 r8:c0c2d60c r7:00000053 r6:00000009 r5:c0c2d60c r4:c1acc274 # [ 100.983788] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 100.[ 101.583168] lkdtm: Performing direct entry WARNING_MESSAGE 994127] r7:00000053 r6:c1acc274 [ 101.590083] ------------[ cut here ]------------ r5:00000000 r4:c5daa000 # [ 101[ 101.597585] WARNING: CPU: 1 PID: 901 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 .002659] [] (warn_slowp[ 101.609547] Warning message trigger count: 2 ath_fmt) from [] (lkdtm[ 101.616664] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 _WARNING+0x48/0x4c) # [ 101.013[ 101.648395] CPU: 1 PID: 901 Comm: cat Tainted: G D W 5.10.129-cip12 #1 603] r9:c1acbbbc r8:c15e7d40 r7:[ 101.658856] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) c5dabf60 r6:00000008 r5:c6cff000 [ 101.668247] Backtrace: r4:00000002 # [ 101.024213] [] (dump_backtrace) from [] (show_stack+0x20/0x24) 0c2d5c4>] (lkdtm_WARNING) from [<[ 101.683995] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 c0c2d040>] (lkdtm_do_action+0x2c/[ 101.692518] [] (show_stack) from [] (dump_stack+0xe0/0x100) 0x4c) # [ 101.034994] [] (dump_stack) from [] (__warn+0xfc/0x16c) 4>] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c)[ 101.723121] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 101.045863] [] ([ 101.733461] r7:00000058 r6:c1acc274 r5:c1acc290 r4:c5b1a000 direct_entry) from [] ([ 101.741992] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) full_proxy_write+0x64/0x94) # [ [ 101.753632] r9:c1acbbc4 r8:c15e7d40 r7:c5b1bf60 r6:00000010 r5:c6f32000 r4:00000003 101.056637] r9:c5dabf60 r8:c302[ 101.764242] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) 6b40 r7:00000008 r6:b6e42000 r5:c[ 101.775713] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) 69abb80 r4:c0c2d420 # [ 101.067[ 101.786581] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) 247] [] (full_proxy_wri[ 101.797357] r9:c5b1bf60 r8:c3026b40 r7:00000010 r6:b6e93000 r5:c5a14140 r4:c0c2d420 te) from [] (vfs_write+[ 101.807968] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) 0x10c/0x524) # [ 101.077937] r[ 101.818657] r9:c07f4bfc r8:c5b1bf60 r7:c2816000 r6:b6e93000 r5:c5a14140 r4:00000000 9:c07f4bfc r8:c5dabf60 r7:c281600[ 101.829263] [] (vfs_write) from [] (ksys_write+0x74/0xec) 0 r6:b6e42000 r5:c69abb80 r4:0000[ 101.839259] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c5b1a000 r5:c5a14140 0000 # [ 101.088542] [] (vfs_write) from [] [ 101.855350] [] (ksys_write) from [] (sys_write+0x18/0x1c) (ksys_write+0x74/0xec) # [ 101.[ 101.865347] r9:c5b1a000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000010 r4:00000010 098540] r10:00000004 r9:00000000[ 101.875954] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) r8:00000000 r7:b6e42000 r6:c5daa[ 101.886381] Exception stack(0xc5b1bfa8 to 0xc5b1bff0) 000 r5:c69abb80 # [ 101.109228][ 101.894298] bfa0: 00000010 00000010 00000001 b6e93000 00000010 00000000 r4:c69abb80 # [ 101.114630] [[ 101.905340] bfc0: 00000010 00000010 b6fdae00 00000004 00000001 00000000 00020000 be981a54 ] (ksys_write) from [] (sys_write+0x18/0x1c) [ 101.924369] irq event stamp: 0 # [ 101.124627] r9:c5daa000 r8:[ 101.930219] hardirqs last enabled at (0): [<00000000>] 0x0 c03002e4 r7:00000004 r6:b6f89e00 [ 101.938681] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c r5:00000008 r4:00000008 # [ 101[ 101.949022] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c .135236] [] (sys_write)[ 101.959367] softirqs last disabled at (0): [<00000000>] 0x0 from [] (ret_fast_sysc[ 101.967799] ---[ end trace 75e93391e2a10b48 ]--- all+0x0/0x28) # [ 101.145661] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 101.153579] bfa0: 00000008 00000008 00000001 b6e42000 00000008 00000000 # [ 101.164619] bfc0: 00000008 00000008 b6f89e00 00000004 00000001 00000000 00020000 be8b1a54 # [ 101.175658] bfe0: 00000004 be8b1788 b6ef794f b6e7dc66 # [ 101.183655] irq event stamp: 0 # [ 101.189501] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 101.197962] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 101.208303] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 101.218648] softirqs last disabled at (0): [<00000000>] 0x0 # [ 101.227081] ---[ end trace 75e93391e2a10b47 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh # [ 101.583168] lkdtm: Performing direct entry WARNING_MESSAGE # [ 101.590083] ------------[ cut here ]------------ # [ 101.597585] WARNING: CPU: 1 PID: 901 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54 # [ 101.609547] Warning message trigger count: 2 # [ 101.616664] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 101.648395] CPU: 1 PID: 901 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 101.658856] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 101.668247] Backtrace: # [ 101.673573] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 101.683995] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 101.692518] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 101.702692] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 101.712509] r9:00000009 r8:c0c2d65c r7:00000058 r6:00000009 r5:c0c2d65c r4:c1acc274 # [ 101.723121] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 101.733461] r7:00000058 r6:c1acc274 r5:c1acc290 r4:c5b1a000 # [ 101.741992] [] (warn_slowpath_fmt) from [] (lkdtm_WARNING_MESSAGE+0x4c/0x54) # [ 101.753632] r9:c1acbbc4 r8:c15e7d40 r7:c5b1bf60 r6:00000010 r5:c6f32000 r4:00000003 # [ 101.764242] [] (lkdtm_WARNING_MESSAGE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 101.775713] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 101.786581] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 101.797357] r9:c5b1bf60 r8:c3026b40 r7:00000010 r6:b6e93000 r5:c5a14140 r4:c0c2d420 # [ 101.807968] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 101.818657] r9:c07f4bfc r8:c5b1bf60 r7:c2816000 r6:b6e93000 r5:c5a14140 r4:00000000 # [ 101.829263] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 101.839259] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c5b1a000 r5:c5a14140 # [ 101.849947] r4:c5a14140 # [ 101.855350] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 101.865347] r9:c5b1a000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000010 r4:00000010 # [ 101.875954] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 101.886381] Exception stack(0xc5b1bfa8 to 0xc5b1bff0) # [ 101.894298] bfa0: 00000010 00000010 00000001 b6e93000 00000010 00000000 # [ 101.905340] bfc0: 00000010 00000010 b6fdae00 00000004 00000001 00000000 00020000 be981a54 # [ 101.916378] bfe0: 00000004 be981788 b6f4894f b6ecec66 # [ 101.924369] irq event stamp: 0 # [ 101.930219] hardirqs last enabled at (0): [<00000000[ 102.307420] lkdtm: Performing direct entry EXCEPTION >] 0x0 # [ 101.938681] hardirqs[ 102.314310] 8<--- cut here --- last disabled at (0): [] copy_process+0x5c8/0x194c # [[ 102.331007] pgd = 5150b07a 101.949022] softirqs last enab[ 102.336676] [00000000] *pgd=00000000 led at (0): [] copy_pro[ 102.343011] Internal error: Oops: 805 [#2] SMP ARM cess+0x5c8/0x194c # [ 101.95936[ 102.350633] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 7] softirqs last disa[b l e1d02 .382339] CPU: 3 PID: 933 Comm: cat Tainted: G D W 5.10.129-cip12 #1 t (0): [<000[0 0 010002>.]3 902x246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 101.967799] ---[ end trac[ 102.400695] PC is at lkdtm_EXCEPTION+0x18/0x20 75e93391e2a1[0 b 4180 2].-4-0-705] LR is at lkdtm_do_action+0x2c/0x4c # WARNIN[G _ M1E0S2S.4A1G4E2:5 4] pc : [] lr : [] psr: a00e0013 aw 'mess[a g e1 0t2r.i4g2g2e2r5'5] sp : c6f8fe58 ip : c6f8fe68 fp : c6f8fe64 ok ok[ 4 1s0e2l.f4t2e9s2t1s5: r10: 0000000a r9 : c1acbbd4 r8 : c15e7d40 lkdtm: WAR[N I N1G0_2M.4E3S6S0A88] r7 : c6f8ff60 r6 : 0000000a r5 : c6cff000 r4 : 00000004 E.sh #[ s e1l0f2t.e4s4t4s4:3 5l r3 : 00000000 r2 : 299fd751 r1 : ef7c05e0 r0 : c15e7d60 kdtm: EXCEPT[I O N1.0s2h.4 52614] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 102.461482] Control: 10c5387d Table: 16afc04a DAC: 00000051 [ 102.467235] Process cat (pid: 933, stack limit = 0x0a6e3a69) [ 102.472903] Stack: (0xc6f8fe58 to 0xc6f90000) [ 102.477267] fe40: c6f8fe74 c6f8fe68 [ 102.485455] fe60: c0c2d040 c0c2d670 c6f8fe9c c6f8fe78 c0c2d540 c0c2d020 c0c2d420 c69abcc0 [ 102.493641] fe80: b6e64000 0000000a c3026b40 c6f8ff60 c6f8fec4 c6f8fea0 c07f4c60 c0c2d42c [ 102.501827] fea0: 00000000 c69abcc0 b6e64000 c2816000 c6f8ff60 c07f4bfc c6f8ff5c c6f8fec8 [ 102.510015] fec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6f8e000 [ 102.518200] fee0: b6e64000 00020000 00000004 0000000a 0001fff6 c6f8fee0 00000001 b6e63000 [ 102.526384] ff00: c6b2ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 102.534570] ff20: 00000000 00000000 c136f978 299fd751 c205c000 c69abcc0 c69abcc0 c6f8e000 [ 102.542755] ff40: b6e64000 00000000 00000000 00000004 c6f8ff94 c6f8ff60 c05988bc c0598228 [ 102.550940] ff60: 00000000 00000000 c6f8ffac 299fd751 0000000a 0000000a b6fabe00 00000004 [ 102.559127] ff80: c03002e4 c6f8e000 c6f8ffa4 c6f8ff98 c059894c c0598854 00000000 c6f8ffa8 [ 102.567311] ffa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e64000 0000000a 00000000 [ 102.575498] ffc0: 0000000a 0000000a b6fabe00 00000004 00000001 00000000 00020000 bedfda54 [ 102.583683] ffe0: 00000004 bedfd788 b6f1994f b6e9fc66 800e0030 00000001 00000000 00000000 [ 102.591862] Backtrace: [ 102.594333] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) [ 102.602435] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 102.610453] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 102.618381] r9:c6f8ff60 r8:c3026b40 r7:0000000a r6:b6e64000 r5:c69abcc0 r4:c0c2d420 [ 102.626136] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 102.633976] r9:c07f4bfc r8:c6f8ff60 r7:c2816000 r6:b6e64000 r5:c69abcc0 r4:00000000 [ 102.641728] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 102.648874] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6f8e000 r5:c69abcc0 [ 102.656708] r4:c69abcc0 [ 102.659252] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 102.666394] r9:c6f8e000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000000a r4:0000000a [ 102.674150] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 102.681723] Exception stack(0xc6f8ffa8 to 0xc6f8fff0) [ 102.686783] ffa0: 0000000a 0000000a 00000001 b6e64000 0000000a 00000000 [ 102.694968] ffc0: 0000000a 0000000a b6fabe00 00000004 00000001 00000000 00020000 bedfda54 [ 102.703151] ffe0: 00000004 bedfd788 b6f1994f b6e9fc66 [ 102.708212] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) [ 102.714363] ---[ end trace 75e93391e2a10b49 ]--- # Segmentation fault # [ 102.307420] lkdtm: Performing direct entry EXCEPTION # [ 102.314310] 8<--- cut here --- # [ 102.320022] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 102.331007] pgd = 5150b07a # [ 102.336676] [00000000] *pgd=00000000 # [ 102.343011] Internal error: Oops: 805 [#2] SMP ARM # [ 102.350633] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 102.382339] CPU: 3 PID: 933 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 102.392246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 102.400695] PC is at lkdtm_EXCEPTION+0x18/0x20 # [ 102.407905] LR is at lkdtm_do_action+0x2c/0x4c # [ 102.414254] pc : [] lr : [] psr: a00e0013 # [ 102.422255] sp : c6f8fe58 ip : c6f8fe68 fp : c6f8fe64 # [ 102.429215] r10: 0000000a r9 : c1acbbd4 r8 : c15e7d40 # [ 102.436088] r7 : c6f8ff60 r6 : 0000000a r5 : c6cff000 r4 : 00000004 # [ 102.444435] r3 : 00000000 r2 : 299fd751 r1 : ef7c05e0 r0 : c15e7d60 # [ 102.452614] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 102.461482] Control: 10c5387d Table: 16afc04a DAC: 00000051 # [ 102.467235] Process cat (pid: 933, stack limit = 0x0a6e3a69) # [ 102.472903] Stack: (0xc6f8fe58 to 0xc6f90000) # [ 102.477267] fe40: c6f8fe74 c6f8fe68 # [ 102.485455] fe60: c0c2d040 c0c2d670 c6f8fe9c c6f8fe78 c0c2d540 c0c2d020 c0c2d420 c69abcc0 # [ 102.493641] fe80: b6e64000 0000000a c3026b40 c6f8ff60 c6f8fec4 c6f8fea0 c07f4c60 c0c2d42c # [ 102.501827] fea0: 00000000 c69abcc0 b6e64000 c2816000 c6f8ff60 c07f4bfc c6f8ff5c c6f8fec8 # [ 102.510015] fec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6f8e000 # [ 102.518200] fee0: b6e64000 00020000 00000004 0000000a 0001fff6 c6f8fee0 00000001 b6e63000 # [ 102.526384] ff00: c6b2ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 102.534570] ff20: 00000000 00000000 c136f978 299fd751 c205c000 c69abcc0 c69abcc0 c6f8e000 # [ 102.542755] ff40: b6e64000 00000000 00000000 00000004 c6f8ff94 c6f8ff60 c05988bc c0598228 # [ 102.550940] ff60: 00000000 00000000 c6f8ffac 299fd751 0000000a 0000000a b6fabe00 00000004 # [ 102.559127] ff80: c03002e4 c6f8e000 c6f8ffa4 c6f8ff98 c059894c c0598854 00000000 c6f8ffa8 # [ 102.567311] ffa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e64000 0000000a 00000000 # [ 102.575498] ffc0: 0000000a 0000000a b6fabe00 00000004 00000001 00000000 00020000 bedfda54 # [ 102.583683] ffe0: 00000004 bedfd788 b6f1994f b6e9fc66 800e0030 00000001 00000000 00000000 # [ 102.591862] Backtrace: # [ 102.594333] [] (lkdtm_EXCEPTION) from [] (lkdtm_do_action+0x2c/0x4c) # [ 102.602435] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 102.610453] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 102.618381] r9:c6f8ff60 r8:c3026b40 r7:0000000a r6:b6e64000 r5:c69abcc0 r4:c0c2d420 # [ 102.626136] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 102.633976] r9:c07f4bfc r8:c6f8ff60 r7:c2816000 r6:b6e64000 r5:c69abcc0 r4:00000000 # [ 102.641728] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 102.648874] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6f8e000 r5:c69abcc0 # [ 102.656708] r4:c69abcc0 # [ 102.659252] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 102.666394] r9:c6f8e000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000000a r4:0000000a # [ 102.674150] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 102.681723] Exception stack(0xc6f8ffa8 to 0xc6f8fff0) # [ 102.686783] ffa0: 0000000a 0000000a 00000001 b6e64000 0000000a 00000000 # [ 102.694968] ffc0: 0000000a 0000000a b6fabe00 00000004 00000001 00000000 00020000 bedfda54 # [ 102.703151] ffe0: 00000004 bedfd788 b6f1994f b6e9fc66 # [ 102.708212] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000) # [ 102.714363] ---[ end trace 75e93391e2a10b49 ]--- # EXCEPTION: missing 'call trace:': [FAIL] not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1 # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: CORRUPT_LIST_ADD.sh [ 103.852851] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 103.858510] lkdtm: attempting good list addition [ 103.863142] lkdtm: attempting corrupted list addition [ 103.868306] lkdtm: list_add() corruption not detected! # [ 103.852851] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 103.858510] lkdtm: attempting good list addition # [ 103.863142] lkdtm: attempting corrupted list addition # [ 103.868306] lkdtm: list_add() corruption not detected! # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL] not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1 # selftests: lkdtm: CORRUPT_LIST_DEL.sh [ 104.206953] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 104.212547] lkdtm: attempting good list removal [ 104.217322] lkdtm: attempting corrupted list removal [ 104.222358] lkdtm: list_del() corruption not detected! # [ 104.206953] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 104.212547] lkdtm: attempting good list removal # [ 104.217322] lkdtm: attempting corrupted list removal # [ 104.222358] lkdtm: list_del() corruption not detected! # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL] not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh [ 104.542325] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 104.548689] lkdtm: attempting bad read from page below current stack [ 104.555173] lkdtm: FAIL: accessed page before stack! (byte: 3f) # [ 104.542325] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 104.548689] lkdtm: attempting bad read from page below current stack # [ 104.555173] 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 [ 104.860366] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 104.866923] lkdtm: attempting bad read from page above current stack [ 104.873412] lkdtm: FAIL: accessed page after stack! (byte: 15) # [ 104.860366] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 104.866923] lkdtm: attempting bad read from page above current stack # [ 104.873412] lkdtm: FAIL: accessed page after stack! (byte: 15) # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL] not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1 # selftests: lkdtm: UNSET_SMEP.sh [ 105.192125] lkdtm: Performing direct entry UNSET_SMEP [ 105.197261] lkdtm: XFAIL: this test is x86_64-only # [ 105.192125] lkdtm: Performing direct entry UNSET_SMEP # [ 105.197261] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh [ 105.507341] lkdtm: Performing direct entry DOUBLE_FAULT [ 105.512588] lkdtm: XFAIL: this test is ia32-only # [ 105.507341] lkdtm: Performing direct entry DOUBLE_FAULT # [ 105.512588] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # selftests: lkdtm: CORRUPT_PAC.sh [ 105.818080] lkdtm: Performing direct entry CORRUPT_PAC [ 105.823326] lkdtm: XFAIL: this test is arm64-only # [ 105.818080] lkdtm: Performing direct entry CORRUPT_PAC # [ 105.823326] lkdtm: XFAIL: this test is arm64-only # CORRUPT_PAC: saw 'XFAIL': [SKIP] ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh [ 106.137344] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 106.143871] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 106.137344] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 106.143871] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # selftests: lkdtm: OVERWRITE_ALLOCATION.sh # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh [ 106.796592] lkdtm: Performing direct entry READ_AFTER_FREE [ 106.802104] lkdtm: Value in memory before free: 12345678 [ 106.807534] lkdtm: Attempting bad read from freed memory [ 106.812857] lkdtm: Memory was not poisoned # [ 106.796592] lkdtm: Performing direct entry READ_AFTER_FREE # [ 106.802104] lkdtm: Value in memory before free: 12345678 # [ 106.807534] lkdtm: Attempting bad read from freed memory # [ 106.812857] lkdtm: Memory was not poisoned # READ_AFTER_FREE: missing 'call trace:': [FAIL] not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh [ 107.299942] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 107.306070] lkdtm: Value in memory before free: 12345678 [ 107.311393] lkdtm: Attempting to read from freed memory [ 107.316659] lkdtm: Buddy page was not poisoned # [ 107.299942] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 107.306070] lkdtm: Value in memory before free: 12345678 # [ 107.311393] lkdtm: Attempting to read from freed memory # [ 107.316659] lkdtm: Buddy page was not poisoned # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL] not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh [ 107.616343] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 107.622222] lkdtm: Attempting double slab free ... # [ 107.616343] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 107.622222] 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 [ 107.920314] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 107.925995] lkdtm: Attempting cross-cache slab free ... # [ 107.920314] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 107.925995] lkdtm: Attempting cross-cache slab free ... # SLAB_FREE_CROSS: missing 'call trace:': [FAIL] not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1 # selftests: lkdtm: SLAB_FREE_PAGE.sh [ 108.229588] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 108.235357] lkdtm: Attempting non-Slab slab free ... # [ 108.229588] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 108.235357] lkdtm: Attempting non-Slab slab free ... # SLAB_FREE_PAGE: missing 'call trace:': [FAIL] not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1 # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh [ 109.260783] lkdtm: Performing direct entry EXEC_DATA [ 109.265940] lkdtm: attempting ok execution at c0c2ddb0 [ 109.271124] lkdtm: attempting bad execution at c26f674c [ 109.276440] 8<--- cut here --- [ 109.279508] Unable to handle kernel paging request at virtual address c26f674c [ 109.286747] pgd = c053be22 [ 109.289478] [c26f674c] *pgd=1261141e(bad) [ 109.293546] Internal error: Oops: 8000000d [#3] SMP ARM [ 109.298793] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 109.328078] CPU: 2 PID: 1776 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 109.335842] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 109.342404] PC is at data_area+0x0/0x40 [ 109.346286] LR is at execute_location+0xa4/0xb4 [ 109.350841] pc : [] lr : [] psr: 600e0013 [ 109.357128] sp : c6f77e38 ip : c6f77d40 fp : c6f77e54 [ 109.362372] r10: 0000000a r9 : c1acbdb8 r8 : c15e7d40 [ 109.367618] r7 : c6f77f60 r6 : 00000001 r5 : c26f674c r4 : c0c2ddb0 [ 109.374164] r3 : b888b7ed r2 : b888b7ed r1 : ef7ab5e0 r0 : 0000002b [ 109.380716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 109.387874] Control: 10c5387d Table: 16ed804a DAC: 00000051 [ 109.393644] Process cat (pid: 1776, stack limit = 0x0ff1ee51) [ 109.399414] Stack: (0xc6f77e38 to 0xc6f78000) [ 109.403797] 7e20: 0000001f c5f18000 [ 109.412007] 7e40: 0000000a c6f77f60 c6f77e64 c6f77e58 c135a394 c135a190 c6f77e74 c6f77e68 [ 109.420216] 7e60: c0c2d040 c135a37c c6f77e9c c6f77e78 c0c2d540 c0c2d020 c0c2d420 c5a14500 [ 109.428422] 7e80: b6e84000 0000000a c3026b40 c6f77f60 c6f77ec4 c6f77ea0 c07f4c60 c0c2d42c [ 109.436630] 7ea0: 00000000 c5a14500 b6e84000 c2816000 c6f77f60 c07f4bfc c6f77f5c c6f77ec8 [ 109.444837] 7ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6f76000 [ 109.453044] 7ee0: b6e84000 00020000 00000004 0000000a 0001fff6 c6f77ee0 00000001 b6e83000 [ 109.461250] 7f00: c69d9180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 109.469459] 7f20: 00000000 00000000 c136f978 b888b7ed c205c000 c5a14500 c5a14500 c6f76000 [ 109.477670] 7f40: b6e84000 00000000 00000000 00000004 c6f77f94 c6f77f60 c05988bc c0598228 [ 109.485881] 7f60: 00000000 00000000 c6f77fac b888b7ed 0000000a 0000000a b6fcbe00 00000004 [ 109.494091] 7f80: c03002e4 c6f76000 c6f77fa4 c6f77f98 c059894c c0598854 00000000 c6f77fa8 [ 109.502297] 7fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e84000 0000000a 00000000 [ 109.510504] 7fc0: 0000000a 0000000a b6fcbe00 00000004 00000001 00000000 00020000 becd8a54 [ 109.518711] 7fe0: 00000004 becd8788 b6f3994f b6ebfc66 800e0030 00000001 00000000 00000000 [ 109.526904] Backtrace: [ 109.529411] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) [ 109.537619] r7:c6f77f60 r6:0000000a r5:c5f18000 r4:0000001f [ 109.543327] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) [ 109.551455] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 109.559501] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 109.567450] r9:c6f77f60 r8:c3026b40 r7:0000000a r6:b6e84000 r5:c5a14500 r4:c0c2d420 [ 109.575231] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 109.583095] r9:c07f4bfc r8:c6f77f60 r7:c2816000 r6:b6e84000 r5:c5a14500 r4:00000000 [ 109.590871] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 109.598040] r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c6f76000 r5:c5a14500 [ 109.605889] r4:c5a14500 [ 109.608455] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 109.615620] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6fcbe00 r5:0000000a r4:0000000a [ 109.623399] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 109.630990] Exception stack(0xc6f77fa8 to 0xc6f77ff0) [ 109.636071] 7fa0: 0000000a 0000000a 00000001 b6e84000 0000000a 00000000 [ 109.644279] 7fc0: 0000000a 0000000a b6fcbe00 00000004 00000001 00000000 00020000 becd8a54 [ 109.652480] 7fe0: 00000004 becd8788 b6f3994f b6ebfc66 [ 109.657561] Code: 00000000 c2fd2900 c2fd29c0 c2fd2a80 (e1a0c00d) [ 109.663687] ---[ end trace 75e93391e2a10b4a ]--- # Segmentation fault # [ 109.260783] lkdtm: Performing direct entry EXEC_DATA # [ 109.265940] lkdtm: attempting ok execution at c0c2ddb0 # [ 109.271124] lkdtm: attempting bad execution at c26f674c # [ 109.276440] 8<--- cut here --- # [ 109.279508] Unable to handle kernel paging request at virtual address c26f674c # [ 109.286747] pgd = c053be22 # [ 109.289478] [c26f674c] *pgd=1261141e(bad) # [ 109.293546] Internal error: Oops: 8000000d [#3] SMP ARM # [ 109.298793] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 109.328078] CPU: 2 PID: 1776 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 109.335842] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 109.342404] PC is at data_area+0x0/0x40 # [ 109.346286] LR is at execute_location+0xa4/0xb4 # [ 109.350841] pc : [] lr : [] psr: 600e0013 # [ 109.357128] sp : c6f77e38 ip : c6f77d40 fp : c6f77e54 # [ 109.362372] r10: 0000000a r9 : c1acbdb8 r8 : c15e7d40 # [ 109.367618] r7 : c6f77f60 r6 : 00000001 r5 : c26f674c r4 : c0c2ddb0 # [ 109.374164] r3 : b888b7ed r2 : b888b7ed r1 : ef7ab5e0 r0 : 0000002b # [ 109.380716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 109.387874] Control: 10c5387d Table: 16ed804a DAC: 00000051 # [ 109.393644] Process cat (pid: 1776, stack limit = 0x0ff1ee51) # [ 109.399414] Stack: (0xc6f77e38 to 0xc6f78000) # [ 109.403797] 7e20: 0000001f c5f18000 # [ 109.412007] 7e40: 0000000a c6f77f60 c6f77e64 c6f77e58 c135a394 c135a190 c6f77e74 c6f77e68 # [ 109.420216] 7e60: c0c2d040 c135a37c c6f77e9c c6f77e78 c0c2d540 c0c2d020 c0c2d420 c5a14500 # [ 109.428422] 7e80: b6e84000 0000000a c3026b40 c6f77f60 c6f77ec4 c6f77ea0 c07f4c60 c0c2d42c # [ 109.436630] 7ea0: 00000000 c5a14500 b6e84000 c2816000 c6f77f60 c07f4bfc c6f77f5c c6f77ec8 # [ 109.444837] 7ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6f76000 # [ 109.453044] 7ee0: b6e84000 00020000 00000004 0000000a 0001fff6 c6f77ee0 00000001 b6e83000 # [ 109.461250] 7f00: c69d9180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 109.469459] 7f20: 00000000 00000000 c136f978 b888b7ed c205c000 c5a14500 c5a14500 c6f76000 # [ 109.477670] 7f40: b6e84000 00000000 00000000 00000004 c6f77f94 c6f77f60 c05988bc c0598228 # [ 109.485881] 7f60: 00000000 00000000 c6f77fac b888b7ed 0000000a 0000000a b6fcbe00 00000004 # [ 109.494091] 7f80: c03002e4 c6f76000 c6f77fa4 c6f77f98 c059894c c0598854 00000000 c6f77fa8 # [ 109.502297] 7fa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e84000 0000000a 00000000 # [ 109.510504] 7fc0: 0000000a 0000000a b6fcbe00 00000004 00000001 00000000 00020000 becd8a54 # [ 109.518711] 7fe0: 00000004 becd8788 b6f3994f b6ebfc66 800e0030 00000001 00000000 00000000 # [ 109.526904] Backtrace: # [ 109.529411] [] (execute_location) from [] (lkdtm_EXEC_DATA+0x24/0x28) # [ 109.537619] r7:c6f77f60 r6:0000000a r5:c5f18000 r4:0000001f # [ 109.543327] [] (lkdtm_EXEC_DATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 109.55[ 110.047926] lkdtm: Performing direct entry EXEC_STACK 1455] [] (lkdtm_do_acti[ 110.054762] lkdtm: attempting ok execution at c0c2ddb0 on) from [] (direct_ent[ 110.062699] lkdtm: attempting bad execution at c6b91e0c ry+0x120/0x18c) # [ 109.559501][ 110.070918] 8<--- cut here --- [ 110.076792] Unable to handle kernel paging request at virtual address c6b91e0c [ 110.084035] pgd = a05b7e9a [ 110.086749] [c6b91e0c] *pgd=16a1141e(bad) [ 110.090780] Internal error: Oops: 8000000d [#4] SMP ARM [ 110.096010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 110.125043] CPU: 0 PID: 1852 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 110.132791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 110.139329] PC is at 0xc6b91e0c [ 110.142489] LR is at execute_location+0xa4/0xb4 [ 110.147025] pc : [] lr : [] psr: 600e0013 [ 110.153296] sp : c6b91de8 ip : c6b91cf0 fp : c6b91e04 [ 110.158525] r10: 0000000b r9 : c1acbdc4 r8 : c15e7d40 [ 110.163754] r7 : c6b91f60 r6 : 00000001 r5 : c6b91e0c r4 : c0c2ddb0 [ 110.170286] r3 : 4ef46405 r2 : 4ef46405 r1 : ef7815e0 r0 : 0000002b [ 110.176819] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 110.183959] Control: 10c5387d Table: 1585804a DAC: 00000051 [ 110.189710] Process cat (pid: 1852, stack limit = 0x15c0f79e) [ 110.195463] Stack: (0xc6b91de8 to 0xc6b92000) [ 110.199829] 1de0: c6b90000 c5b56000 0000000b c6b91f60 c6b91e64 c6b91e08 [ 110.208016] 1e00: c135a3d0 c135a190 c6b91e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 [ 110.216201] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3360 e34c31b7 [ 110.224385] 1e40: e3a02040 e3a01d33 e5930018 4ef46405 0000000b 00000020 c6b91e74 c6b91e68 [ 110.232570] 1e60: c0c2d040 c135a3a4 c6b91e9c c6b91e78 c0c2d540 c0c2d020 c0c2d420 c6b2de00 [ 110.240755] 1e80: b6dbd000 0000000b c3026b40 c6b91f60 c6b91ec4 c6b91ea0 c07f4c60 c0c2d42c [ 110.248940] 1ea0: 00000000 c6b2de00 b6dbd000 c2816000 c6b91f60 c07f4bfc c6b91f5c c6b91ec8 [ 110.257125] 1ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6b90000 [ 110.265311] 1ee0: b6dbd000 00020000 00000004 0000000b 0001fff5 c6b91ee0 00000001 b6dbc000 [ 110.273495] 1f00: c6a2e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 110.281680] 1f20: 00000000 00000000 c136f978 4ef46405 c205c000 c6b2de00 c6b2de00 c6b90000 [ 110.289866] 1f40: b6dbd000 00000000 00000000 00000004 c6b91f94 c6b91f60 c05988bc c0598228 [ 110.298052] 1f60: 00000000 00000000 c6b91fac 4ef46405 0000000b 0000000b b6f04e00 00000004 [ 110.306237] 1f80: c03002e4 c6b90000 c6b91fa4 c6b91f98 c059894c c0598854 00000000 c6b91fa8 [ 110.314423] 1fa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6dbd000 0000000b 00000000 [ 110.322608] 1fc0: 0000000b 0000000b b6f04e00 00000004 00000001 00000000 00020000 beb67a54 [ 110.330792] 1fe0: 00000004 beb67788 b6e7294f b6df8c66 800e0030 00000001 00000000 00000000 [ 110.338971] Backtrace: [ 110.341438] [] (execute_location) from [] (lkdtm_EXEC_STACK+0x38/0x54) [ 110.349710] r7:c6b91f60 r6:0000000b r5:c5b56000 r4:c6b90000 [ 110.355385] [] (lkdtm_EXEC_STACK) from [] (lkdtm_do_action+0x2c/0x4c) [ 110.363568] r4:00000020 [ 110.366115] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 110.374133] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 110.382058] r9:c6b91f60 r8:c3026b40 r7:0000000b r6:b6dbd000 r5:c6b2de00 r4:c0c2d420 [ 110.389814] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 110.397652] r9:c07f4bfc r8:c6b91f60 r7:c2816000 r6:b6dbd000 r5:c6b2de00 r4:00000000 [ 110.405404] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 110.412548] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6b90000 r5:c6b2de00 [ 110.420380] r4:c6b2de00 [ 110.422923] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 110.430065] r9:c6b90000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:0000000b r4:0000000b [ 110.437819] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 110.445392] Exception stack(0xc6b91fa8 to 0xc6b91ff0) [ 110.450452] 1fa0: 0000000b 0000000b 00000001 b6dbd000 0000000b 00000000 [ 110.458637] 1fc0: 0000000b 0000000b b6f04e00 00000004 00000001 00000000 00020000 beb67a54 [ 110.466820] 1fe0: 00000004 beb67788 b6e7294f b6df8c66 [ 110.471879] Code: c6b91e08 c135a3d0 c135a190 c6b91e6c (e1a0c00d) [ 110.477983] ---[ end trace 75e93391e2a10b4b ]--- [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 109.567450] r9:c6f77f60 r8:c3026b40 r7:0000000a r6:b6e84000 r5:c5a14500 r4:c0c2d420 # [ 109.575231] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 109.583095] r9:c07f4bfc r8:c6f77f60 r7:c2816000 r6:b6e84000 r5:c5a14500 r4:00000000 # [ 109.590871] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 109.598040] r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c6f76000 r5:c5a14500 # [ 109.605889] r4:c5a14500 # [ 109.608455] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 109.615620] r9:c6f76000 r8:c03002e4 r7:00000004 r6:b6fcbe00 r5:0000000a r4:0000000a # [ 109.623399] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 109.630990] Exception stack(0xc6f77fa8 to 0xc6f77ff0) # [ 109.636071] 7fa0: 0000000a 0000000a 00000001 b6e84000 0000000a 00000000 # [ 109.644279] 7fc0: 0000000a 0000000a b6fcbe00 00000004 00000001 00000000 00020000 becd8a54 # [ 109.652480] 7fe0: 00000004 becd8788 b6f3994f b6ebfc66 # [ 109.657561] Code: 00000000 c2fd2900 c2fd29c0 c2fd2a80 (e1a0c00d) # [ 109.663687] ---[ end trace 75e93391e2a10b4a ]--- # EXEC_DATA: missing 'call trace:': [FAIL] not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1 # selftests: lkdtm: EXEC_STACK.sh # Segmentation fault # [ 110.047926] lkdtm: Performing direct entry EXEC_STACK # [ 110.054762] lkdtm: attempting ok execution at c0c2ddb0 # [ 110.062699] lkdtm: attempting bad execution at c6b91e0c # [ 110.070918] 8<--- cut here --- # [ 110.076792] Unable to handle kernel paging request at virtual address c6b91e0c # [ 110.084035] pgd = a05b7e9a # [ 110.086749] [c6b91e0c] *pgd=16a1141e(bad) # [ 110.090780] Internal error: Oops: 8000000d [#4] SMP ARM # [ 110.096010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 110.125043] CPU: 0 PID: 1852 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 110.132791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.139329] PC is at 0xc6b91e0c # [ 110.142489] LR is at execute_location+0xa4/0xb4 # [ 110.147025] pc : [] lr : [] psr: 600e0013 # [ 110.153296] sp : c6b91de8 ip : c6b91cf0 fp : c6b91e04 # [ 110.158525] r10: 0000000b r9 : c1acbdc4 r8 : c15e7d40 # [ 110.163754] r7 : c6b91f60 r6 : 00000001 r5 : c6b91e0c r4 : c0c2ddb0 # [ 110.170286] r3 : 4ef46405 r2 : 4ef46405 r1 : ef7815e0 r0 : 0000002b # [ 110.176819] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 110.183959] Control: 10c5387d Table: 1585804a DAC: 00000051 # [ 110.189710] Process cat (pid: 1852, stack limit = 0x15c0f79e) # [ 110.195463] Stack: (0xc6b91de8 to 0xc6b92000) # [ 110.199829] 1de0: c6b90000 c5b56000 0000000b c6b91f60 c6b91e64 c6b91e08 # [ 110.208016] 1e00: c135a3d0 c135a190 c6b91e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000 # [ 110.216201] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3360 e34c31b7 # [ 110.224385] 1e40: e3a02040 e3a01d33 e5930018 4ef46405 0000000b 00000020 c6b91e74 c6b91e68 # [ 110.232570] 1e60: c0c2d040 c135a3a4 c6b91e9c c6b91e78 c0c2d540 c0c2d020 c0c2d420 c6b2de00 # [ 110.240755] 1e80: b6dbd000 0000000b c3026b40 c6b91f60 c6b91ec4 c6b91ea0 c07f4c60 c0c2d42c # [ 110.248940] 1ea0: 00000000 c6b2de00 b6dbd000 c2816000 c6b91f60 c07f4bfc c6b91f5c c6b91ec8 # [ 110.257125] 1ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6b90000 # [ 110.265311] 1ee0: b6dbd000 00020000 00000004 0000000b 0001fff5 c6b91ee0 00000001 b6dbc000 # [ 110.273495] 1f00: c6a2e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 110.281680] 1f20: 00000000 00000000 c136f978 4ef46405 c205c000 c6b2de00 c6b2de00 c6b90000 # [ 110.289866] 1f40: b6dbd000 00000000 00000000 00000004 c6b91f94 c6b91f60 c05988bc c0598228 # [ 110.298052] 1f60: 00000000 00000000 c6b91fac 4ef46405 0000000b 0000000b b6f04e00 00000004 # [ 110.306237] 1f80: c03002e4 c6b90000 c6b91fa4 c6b91f98 c059894c c0598854 00000000 c6b91fa8 # [ 110.314423] 1fa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6dbd000 0000000b 00000000 # [ 110.322608] 1fc0: 0000000b 0000000b[ 110.877763] lkdtm: Performing direct entry EXEC_KMALLOC b6f04e00 00000004 00000001 00000[ 110.883752] lkdtm: attempting ok execution at c0c2ddb0 000 00020000 beb67a54 # [[ 1110.891647] lkdtm: attempting bad execution at c6be4280 0.330792] 1fe0: 00000004 beb67788[ 110.899506] 8<--- cut here --- b6e7294f b6df8c66 [8 0 01e1000.305315] Unable to handle kernel paging request at virtual address c6be4280 0 00000001 [0 0 0101000.0901 40703] pgd = e21e1ba0 000000 # [ 110.338971] Ba[c k t10.919233] [c6be4280] *pgd=16a1141e(bad) race: # [ 110[. 3 141104.3982]763] Internal error: Oops: 8000000d [#5] SMP ARM [] (execute_location) [ 110.932980] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 from [] ([l k d1t1m0_.964686] CPU: 3 PID: 1931 Comm: cat Tainted: G D W 5.10.129-cip12 #1 XEC_STACK+[0 x 3181/00.x95744)592] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.349710] r7[: c 61b1901.982948] PC is at 0xc6be4280 60 r6:0000000b r5:c5b56000 r4[: c110.988353] LR is at execute_location+0xa4/0xb4 6b90000 [# [1 1 01.91905.43752] pc : [] lr : [] psr: 600e0013 385] [0]0 3(4l7k] sp : c5dabe30 ip : c5dabd38 fp : c5dabe4c dtm_EXEC[_ S T1A1C1K.)0 1f0r4o3m4] r10: 0000000d r9 : c1acbdd0 r8 : c15e7d40 [ ]1 1(1l.k01d7t3m9_3] r7 : c5dabf60 r6 : 00000001 r5 : c6be4280 r4 : c0c2ddb0 o_action[+ 0 x121c1/.00x245c6)54] r3 : 43f14e09 r2 : 43f14e09 r1 : ef7c05e0 r0 : 0000002b # [ 110.3635[6 8 ]1 1 1r.40:303019] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 000020 # [[ 111110..0346269160] Control: 10c5387d Table: 16f1404a DAC: 00000051 5] [ ]1 1(1l.k0d5t0m527] Process cat (pid: 1931, stack limit = 0x70b537c0) do_action)[ f r1o1m1 .[0<5c801c81] Stack: (0xc5dabe30 to 0xc5dac000) d540>] (direct[_ e n1t1r1y.+006x4362] be20: c6be4280 c4796000 0000000d c5dabf60 20/0x18c) # [ [1 1 01.113.70471535] be40: c5dabe64 c5dabe50 c0c2de00 c135a190 00000021 c4796000 c5dabe74 c5dabe68 33] [[] (1d1i1r.e0c8t706] be60: c0c2d040 c0c2ddd4 c5dabe9c c5dabe78 c0c2d540 c0c2d020 c0c2d420 c6a2f900 _entry) from [[ < c10171f.40c964076] be80: b6dcd000 0000000d c3026b40 c5dabf60 c5dabec4 c5dabea0 c07f4c60 c0c2d42c >] (full_proxy_[w r i1t1e1+.01x06962] bea0: 00000000 c6a2f900 b6dcd000 c2816000 c5dabf60 c07f4bfc c5dabf5c c5dabec8 4/0x94) # [ 110[. 3 8121015.81]5134] bec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c5daa000 r9:c6b91f60 [r 8 :1c1310.2162b5391] bee0: b6dcd000 00020000 00000004 0000000d 0001fff3 c5dabee0 00000001 b6dcc000 0 r7:0000000b[ r 61:1b16.d1b3d5062] bf00: c69d8500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00 r5:c6b2de00 [r 4 :1c101c.21d44649] bf20: 00000000 00000000 c136f978 43f14e09 c205c000 c6a2f900 c6a2f900 c5daa000 20 # [ 110.38[9 8 1141]1 .[1<5c819] bf40: b6dcd000 00000000 00000000 00000004 c5dabf94 c5dabf60 c05988bc c0598228 07f4bfc>] (full_[p r o1x1y1_.w1r65991] bf60: 00000000 00000000 c5dabfac 43f14e09 0000000d 0000000d b6f14e00 00000004 te) from [1]7 6(49] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c059894c c0598854 00000000 c5dabfa8 vfs_write+0x10c[/ 0 x151214.)18 334] bfa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6dcd000 0000000d 00000000 # [ 110.3976[5 2 ]1 1 1r.91:9c6005] bfc0: 0000000d 0000000d b6f14e00 00000004 00000001 00000000 00020000 bea8ba54 7f4bfc r8:c6b[9 1 f16101 .r270:6c91] bfe0: 00000004 bea8b788 b6e8294f b6e08c66 800e0030 00000001 00000000 00000000 2816000 r6:b6db[d 0 0101 1r.52:1c670] Backtrace: 6b2de00 r4:00000000 # [ 110.405[ 111.221131] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) 404] [[] (1v1f1s._2w32418] r7:c5dabf60 r6:0000000d r5:c4796000 r4:c6be4280 ite) from [[] (1k1s1y240162] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) s_write+0[x 7 41/101x.e2c5)07 6#] r5:c4796000 r4:00000021 [ 110.412548] r1[0 : 0101010.056078] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) 004 r9:00000000 r8:000000[0 0 1r1.266252] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) 7:b6dbd000 r6:[c 6 b191010.0207 6592] r9:c5dabf60 r8:c3026b40 r7:0000000d r6:b6dcd000 r5:c6a2f900 r4:c0c2d420 5:c6b2de00 # [ 110.42[0 3 8101].286335] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) r4:c6b2de00 # [[ 111110..246503] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6dcd000 r5:c6a2f900 r4:00000000 22923] [ ]1 1(1k.s3y06328] [] (vfs_write) from [] (ksys_write+0x74/0xec) _write) from [15544] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5daa000 r5:c6a2f900 (sys_w[r i t1e1+10.x31285/404x91 r4:c6a2f900 c) # [ 110.4300[6 5 ]1 1 1r.93:9636] [] (ksys_write) from [] (sys_write+0x18/0x1c) c6b90000 r8:[c 0 3101012.e343 8r850] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000d r4:0000000d :00000004 r6:b6f04e[0 0 1r151:.048507] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) 000000b [r 4 :101010.03050802b34] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 110.43781[9 ] 1[1<1c.035695025] bfa0: 0000000d 0000000d 00000001 b6dcd000 0000000d 00000000 934>] (sys_wri[t e )1 1f1r.o3m7 5199] bfc0: 0000000d 0000000d b6f14e00 00000004 00000001 00000000 00020000 bea8ba54 ] [( r e1t1_1f.a3s8t5_368] bfe0: 00000004 bea8b788 b6e8294f b6e08c66 yscall+0x0/0x28)[ # 1[1 1 .1312332] Code: eff100a0 eff100c0 eff100e0 eff10100 (e1a0c00d) 0.445392] Exceptio[n s1t1a1c.k400507] ---[ end trace 75e93391e2a10b4c ]--- 0xc6b91fa8 to 0xc6b91ff0) # [ 110.450452] 1fa0: 0000000b 0000000b 00000001 b6dbd000 0000000b 00000000 # [ 110.458637] 1fc0: 0000000b 0000000b b6f04e00 00000004 00000001 00000000 00020000 beb67a54 # [ 110.466820] 1fe0: 00000004 beb67788 b6e7294f b6df8c66 # [ 110.471879] Code: c6b91e08 c135a3d0 c135a190 c6b91e6c (e1a0c00d) # [ 110.477983] ---[ end trace 75e93391e2a10b4b ]--- # EXEC_STACK: missing 'call trace:': [FAIL] not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1 # selftests: lkdtm: EXEC_KMALLOC.sh # Segmentation fault # [ 110.877763] lkdtm: Performing direct entry EXEC_KMALLOC # [ 110.883752] lkdtm: attempting ok execution at c0c2ddb0 # [ 110.891647] lkdtm: attempting bad execution at c6be4280 # [ 110.899506] 8<--- cut here --- # [ 110.905315] Unable to handle kernel paging request at virtual address c6be4280 # [ 110.914703] pgd = e21e1ba0 # [ 110.919233] [c6be4280] *pgd=16a1141e(bad) # [ 110.925763] Internal error: Oops: 8000000d [#5] SMP ARM # [ 110.932980] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 110.964686] CPU: 3 PID: 1931 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 110.974592] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 110.982948] PC is at 0xc6be4280 # [ 110.988353] LR is at execute_location+0xa4/0xb4 # [ 110.995472] pc : [] lr : [] psr: 600e0013 # [ 111.003474] sp : c5dabe30 ip : c5dabd38 fp : c5dabe4c # [ 111.010434] r10: 0000000d r9 : c1acbdd0 r8 : c15e7d40 # [ 111.017393] r7 : c5dabf60 r6 : 00000001 r5 : c6be4280 r4 : c0c2ddb0 # [ 111.025654] r3 : 43f14e09 r2 : 43f14e09 r1 : ef7c05e0 r0 : 0000002b # [ 111.033919] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 111.042960] Control: 10c5387d Table: 16f1404a DAC: 00000051 # [ 111.050527] Process cat (pid: 1931, stack limit = 0x70b537c0) # [ 111.058181] Stack: (0xc5dabe30 to 0xc5dac000) # [ 111.064362] be20: c6be4280 c4796000 0000000d c5dabf60 # [ 111.074535] be40: c5dabe64 c5dabe50 c0c2de00 c135a190 00000021 c4796000 c5dabe74 c5dabe68 # [ 111.084706] be60: c0c2d040 c0c2ddd4 c5dabe9c c5dabe78 c0c2d540 c0c2d020 c0c2d420 c6a2f900 # [ 111.094876] be80: b6dcd000 0000000d c3026b40 c5dabf60 c5dabec4 c5dabea0 c07f4c60 c0c2d42c # [ 111.104962] bea0: 00000000 c6a2f900 b6dcd000 c2816000 c5dabf60 c07f4bfc c5dabf5c c5dabec8 # [ 111.115134] bec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c5daa000 # [ 111.125391] bee0: b6dcd000 00020000 00000004 0000000d 0001fff3 c5dabee0 00000001 b6dcc000 # [ 111.135562] bf00: c69d8500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 111.145649] bf20: 00000000 00000000 c136f978 43f14e09 c205c000 c6a2f900 c6a2f900 c5daa000 # [ 111.155819] bf40: b6dcd000 00000000 00000000 00000004 c5dabf94 c5dabf60 c05988bc c0598228 # [ 111.165991] bf60: 00000000 00000000 c5dabfac 43f14e09 0000000d 0000000d b6f14e00 00000004 # [ 111.176249] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c059894c c0598854 00000000 c5dabfa8 # [ 111.186334] bfa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6dcd000 0000000d 00000000 # [ 111.196505] bfc0: 0000000d 0000000d b6f14e00 00000004 00000001 00000000 00020000 bea8ba54 # [ 111.206591] bfe0: 00000004 bea8b788 b6e8294f b6e08c66 800e0030 00000001 00000000 00000000 # [ 111.216670] Backtrace: # [ 111.221131] [] (execute_location) from [] (lkdtm_EXEC_KMALLOC+0x38/0x44) # [ 111.232418] r7:c5dabf60 r6:0000000d r5:c4796000 r4:c6be4280 # [ 111.240162] [] (lkdtm_EXEC_KMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 111.250760] r5:c4796000 r4:00000021 # [ 111.256078] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c[ 111.839293] lkdtm: Performing direct entry EXEC_VMALLOC ) # [ 111.266252] [] [ 111.845842] lkdtm: attempting ok execution at c0c2ddb0 (direct_entry) from [] [ 111.853687] lkdtm: attempting bad execution at f096e000 (full_proxy_write+0x64/0x94) # [[ 111.861728] 8<--- cut here --- 111.276592] r9:c5dabf60 r8:c30[ 111.867805] Unable to handle kernel paging request at virtual address f096e000 26b40 r7:0000000d r6:b6dcd000 r5:[ 111.877777] pgd = 454f3b6c c6a2f900 r4:c0c2d420 # [ 111.28[ 111.883377] [f096e000] *pgd=12949811, *pte=4943465f, *ppte=4943445f 6335] [] (f[u l l1_1p1.892418] Internal error: Oops: 8000000f [#6] SMP ARM oxy_write) from [] (vfs[ 111.899893] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 _write+0x10c/0x524)[ # 1[1 1 .931598] CPU: 2 PID: 2008 Comm: cat Tainted: G D W 5.10.129-cip12 #1 11.296503[] 1r191:.c90471f548b] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) fc r8:c5dabf60 r7:[c 2 8111610.0949857] PC is at 0xf096e000 r6:b6dcd000 r5:c6a2f900 r4:00[0 111.955174] LR is at execute_location+0xa4/0xb4 0000 # [ 1[1 1 .131016.3926283]2] pc : [] lr : [] psr: 600e0013 [1]1 .(9v7f0s4_6w7] sp : c6b95e30 ip : 00000027 fp : c6b95e4c ite) fr[o m 1 1[1<.c90757948286b] r10: 0000000d r9 : c1acbde0 r8 : c15e7d40 >] (ksys_w[r i t1e1+10.x97844/3000] r7 : c6b95f60 r6 : 00000001 r5 : f096e000 r4 : c0c2ddb0 ec) # [ [1 1 11.1311.59594246]48] r3 : 264b3ff5 r2 : 264b3ff5 r1 : ef7ab5e4 r0 : 0000002b r10:0000000[4 r191:20.0000000997] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 00 r8:00000[0 0 01 1r27.:01b060d38] Control: 10c5387d Table: 16f7004a DAC: 00000051 d000 r6:c5daa00[0 r151:2c.60a12606] Process cat (pid: 2008, stack limit = 0xd12458e3) f900 # [ [ 1 1111.23.20524543945] Stack: (0xc6b95e30 to 0xc6b96000) r4:c6a2f900 [# [1 1 21.1013.528] 5e20: f096e000 c6d3b000 0000000d c6b95f60 329636] [ ]1 1(2.k0s41699] 5e40: c6b95e64 c6b95e50 c0c2de34 c135a190 00000022 c6d3b000 c6b95e74 c6b95e68 s_write) from [[< c 0151928.9045c956] 5e60: c0c2d040 c0c2de18 c6b95e9c c6b95e78 c0c2d540 c0c2d020 c0c2d420 c6b1f680 >] (sys_write+[0 x 1181/20.x016c2125] 5e80: b6e7b000 0000000d c3026b40 c6b95f60 c6b95ec4 c6b95ea0 c07f4c60 c0c2d42c # [ 111.3388[5 0 ]1 1 2r.90:7c297] 5ea0: 00000000 c6b1f680 b6e7b000 c2816000 c6b95f60 c07f4bfc c6b95f5c c6b95ec8 5daa000 r8:c03002e4[ r 71:1020.082469] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6b94000 00004 r6:b6f14e[0 0 1r152:.00090813] 5ee0: b6e7b000 00020000 00000004 0000000d 0001fff3 c6b95ee0 00000001 b6e7a000 0000d r4:0000[0 0 01d12 .#1 0[2 83] 5f00: c69d9a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 111.348507] [<[c 0 5191829.3141>069] 5f20: 00000000 00000000 c136f978 264b3ff5 c205c000 c6b1f680 c6b1f680 c6b94000 ] (sys_write)[ f r1o1m2 .[1<2c3040] 5f40: b6e7b000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05988bc c0598228 3000c0>] (ret_f[a s t1_1s2y.s1c3a324] 5f60: 00000000 00000000 c6b95fac 264b3ff5 0000000d 0000000d b6fc2e00 00000004 ll+0x0/0x28) #[ [ 1 1121.11.43496] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c059894c c0598854 00000000 c6b95fa8 58234] Exception[ s t1a1c2k.(1053667] 5fa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6e7b000 0000000d 00000000 c5dabfa8 to 0xc5d[a b f1f102).1 3926] 5fc0: 0000000d 0000000d b6fc2e00 00000004 00000001 00000000 00020000 bedd9a54 # [ 111.365025] b[f a 01:1 2 . 174184] 5fe0: 00000004 bedd9788 b6f3094f b6eb6c66 800e0030 00000001 00000000 00000000 0[0 0 0101020.d1 84521] Backtrace: 000000d 00000001 b6dcd000 0000000[ 112.189068] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) d 00000000 # [ [1 1 11.1327.5210355] r7:c6b95f60 r6:0000000d r5:c6d3b000 r4:f096e000 99] bfc0: 0000000d 00[0 0 010102d208098] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) b6f14e00[ 0 0101020.020148 6090] r5:c6d3b000 r4:00000022 000001 00000000 0002[0 0 0101 2b.224012] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) a8ba54 # [ 111.385368] [b f e102.234273] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) : 00000004 bea8b7[8 8 1b162e.8224612] r9:c6b95f60 r8:c3026b40 r7:0000000d r6:b6e7b000 r5:c6b1f680 r4:c0c2d420 94f b6e08c66 # [ 111.39[2 3 3122.254442] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) ] Code: eff100a0[ e f1f1120.02c64692] r9:c07f4bfc r8:c6b95f60 r7:c2816000 r6:b6e7b000 r5:c6b1f680 r4:00000000 eff100e0 eff10100[ ( e111a20.c274517] [] (vfs_write) from [] (ksys_write+0x74/0xec) 0d) # [ 111.400[5 0 71]1 2-.-283819] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c6b94000 r5:c6b1f680 [ end tra[c e 17152e.9239339810e] r4:c6b1f680 2a10b4c ]--- # EX[E C _1K1M2A.L298083] [] (ksys_write) from [] (sys_write+0x18/0x1c) OC: missing 'ca[l l 1t1r2a.c3e0:385] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:0000000d r4:0000000d ': [FAIL] not ok 32 [s e l1f1t2e317126] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) sts: lkdtm[: E1X1E2C._3K2M6A9L41] Exception stack(0xc6b95fa8 to 0xc6b95ff0) OC.sh # exit=1 [# s1e1l2f.t3e33818] 5fa0: 0000000d 0000000d 00000001 b6e7b000 0000000d 00000000 ts: lkdtm: EXEC_VM[ A L1L1O2C..3s4076] 5fc0: 0000000d 0000000d b6fc2e00 00000004 00000001 00000000 00020000 bedd9a54 h [ 112.354330] 5fe0: 00000004 bedd9788 b6f3094f b6eb6c66 [ 112.359645] Code: bad PC value [ 112.362783] ---[ end trace 75e93391e2a10b4d ]--- # Segmentation fault # [ 111.839293] lkdtm: Performing direct entry EXEC_VMALLOC # [ 111.845842] lkdtm: attempting ok execution at c0c2ddb0 # [ 111.853687] lkdtm: attempting bad execution at f096e000 # [ 111.861728] 8<--- cut here --- # [ 111.867805] Unable to handle kernel paging request at virtual address f096e000 # [ 111.877777] pgd = 454f3b6c # [ 111.883377] [f096e000] *pgd=12949811, *pte=4943465f, *ppte=4943445f # [ 111.892418] Internal error: Oops: 8000000f [#6] SMP ARM # [ 111.899893] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 111.931598] CPU: 2 PID: 2008 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 111.941588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 111.949857] PC is at 0xf096e000 # [ 111.955174] LR is at execute_location+0xa4/0xb4 # [ 111.962382] pc : [] lr : [] psr: 600e0013 # [ 111.970467] sp : c6b95e30 ip : 00000027 fp : c6b95e4c # [ 111.977426] r10: 0000000d r9 : c1acbde0 r8 : c15e7d40 # [ 111.984300] r7 : c6b95f60 r6 : 00000001 r5 : f096e000 r4 : c0c2ddb0 # [ 111.992648] r3 : 264b3ff5 r2 : 264b3ff5 r1 : ef7ab5e4 r0 : 0000002b # [ 112.000997] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.010038] Control: 10c5387d Table: 16f7004a DAC: 00000051 # [ 112.017606] Process cat (pid: 2008, stack limit = 0xd12458e3) # [ 112.025345] Stack: (0xc6b95e30 to 0xc6b96000) # [ 112.031528] 5e20: f096e000 c6d3b000 0000000d c6b95f60 # [ 112.041699] 5e40: c6b95e64 c6b95e50 c0c2de34 c135a190 00000022 c6d3b000 c6b95e74 c6b95e68 # [ 112.051956] 5e60: c0c2d040 c0c2de18 c6b95e9c c6b95e78 c0c2d540 c0c2d020 c0c2d420 c6b1f680 # [ 112.062125] 5e80: b6e7b000 0000000d c3026b40 c6b95f60 c6b95ec4 c6b95ea0 c07f4c60 c0c2d42c # [ 112.072297] 5ea0: 00000000 c6b1f680 b6e7b000 c2816000 c6b95f60 c07f4bfc c6b95f5c c6b95ec8 # [ 112.082469] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6b94000 # [ 112.092813] 5ee0: b6e7b000 00020000 00000004 0000000d 0001fff3 c6b95ee0 00000001 b6e7a000 # [ 112.102983] 5f00: c69d9a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 112.113069] 5f20: 00000000 00000000 c136f978 264b3ff5 c205c000 c6b1f680 c6b1f680 c6b94000 # [ 112.123240] 5f40: b6e7b000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05988bc c0598228 # [ 112.133324] 5f60: 00000000 00000000 c6b95fac 264b3ff5 0000000d 0000000d b6fc2e00 00000004 # [ 112.143496] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c059894c c0598854 00000000 c6b95fa8 # [ 112.153667] 5fa0: c03000c0 c0598940 0000000d 0000000d 00000001 b6e7b000 0000000d 00000000 # [ 112.163926] 5fc0: 0000000d 0000000d b6fc2e00 00000004 00000001 00000000 00020000 bedd9a54 # [ 112.174184] 5fe0: 00000004 bedd9788 b6f3094f b6eb6c66 800e0030 00000001 00000000 00000000 # [ 112.184521] Backtrace: # [ 112.189068] [] (execute_location) from [] (lkdtm_EXEC_VMALLOC+0x28/0x34) # [ 112.200355] r7:c6b95f60 r6:0000000d r5:c6d3b000 r4:f096e000 # [ 112.208098] [] (lkdtm_EXEC_VMALLOC) from [] (lkdtm_do_action+0x2c/0x4c) # [ 112.218694] r5:c6d3b000 r4:00000022 # [ 112.[ 112.751088] lkdtm: Performing direct entry EXEC_RODATA 224012] [] (lkdtm_do_ac[ 112.757512] lkdtm: attempting ok execution at c0c2ddb0 tion) from [] (direct_e[ 112.765569] lkdtm: attempting bad execution at c15e7fdc ntry+0x120/0x18c) # [ 112.23427[ 112.773621] 8<--- cut here --- 3] [.]7 7(9d4i6r4] Unable to handle kernel paging request at virtual address c15e7fdc ct_entry) from [[ < c10172f.47c86427] pgd = bf7af4df 0>] (full_proxy_write+0x[6 4 /1012.793129] [c15e7fdc] *pgd=1141941e(bad) 94) # [ 112.244612[] 1r192:.799575] Internal error: Oops: 8000000d [#7] SMP ARM 6b95f60 r8:c3026b40 r7:0000000d r[ 112.807052] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 6:b6e7b000 r5:c6b1f68[0 r141:2c838756] CPU: 2 PID: 2085 Comm: cat Tainted: G D W 5.10.129-cip12 #1 0c2d420 #[ [ 1 1121.28.42857446] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 42] [] (full_pro[x y _112.857108] PC is at lkdtm_rodata_do_nothing+0x0/0x10 rite) from [][ ( v1f1s.864673] LR is at execute_location+0xa4/0xb4 _write+0x10c[/ 0 x151224.)871 5#6] pc : [] lr : [] psr: 600e0013 [ 112.2[6 4 619122]. 8 7r996:2c] sp : c6b95e38 ip : c6b95d40 fp : c6b95e54 07f4bfc r[ 8 :1c162b.9858f66508 0] r10: 0000000c r9 : c1acbdf0 r8 : c15e7d40 7:c2816000 r[6 : b161e27.b80930501] r7 : c6b95f60 r6 : 00000000 r5 : c15e7fdc r4 : c0c2ddb0 r5:c6b1f[6 8 01 1r24.:9000108080] r3 : 4dc15360 r2 : 4dc15360 r1 : ef7ab5e0 r0 : 0000002b 000 # [ 112[. 2 7141521.79]1 0[51] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none ] [( v f1s1_2w.9r1i9t1e2] Control: 10c5387d Table: 16f8804a DAC: 00000051 ) from [1]2 .(9k2s6760] Process cat (pid: 2085, stack limit = 0xd12458e3) s_write+0x7[4 / 01x1e2c.)93 4#5 0] Stack: (0xc6b95e38 to 0xc6b96000) [ 112.283819] [ r 1101:20.09040680] 5e20: 00000023 c6aba000 0004 r9:00000000 r8:[0 0 101020.050854] 5e40: 0000000c c6b95f60 c6b95e64 c6b95e58 c135a410 c135a190 c6b95e74 c6b95e68 00 r7:b6e7b000 r6:[c 6 b191420.0961197] 5e60: c0c2d040 c135a3f8 c6b95e9c c6b95e78 c0c2d540 c0c2d020 c0c2d420 c5c78500 r5:c6b1f680 [# [1 1 21.1927.1540] 5e80: b6e19000 0000000c c3026b40 c6b95f60 c6b95ec4 c6b95ea0 c07f4c60 c0c2d42c 93809] r4:c6b[1 f 618102. 9#8 1711] 5ea0: 00000000 c5c78500 b6e19000 c2816000 c6b95f60 c07f4bfc c6b95f5c c6b95ec8 112.298083] [1883] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6b94000 ] (ksys_write) [f r o1m1 3[.<0c00141] 5ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c6b95ee0 00000001 b6e18000 59894c>] (sys_w[r i t1e1+30.x0118313] 5f00: c5a50640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 /0x1c) # [ 112.3[0 7 318153]. 022485] 5f20: 00000000 00000000 c136f978 4dc15360 c205c000 c5c78500 c5c78500 c6b94000 r9:c6b94000 r8:[c 0 3101032.e043 828] 5f40: b6e19000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05988bc c0598228 r7:00000004 r6:b6f[c 2 e10103. 0r3000] 5f60: 00000000 00000000 c6b95fac 4dc15360 0000000c 0000000c b6f60e00 00000004 5:0000000d r4:000[0 0 0101d3. 0#3257] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c059894c c0598854 00000000 c6b95fa8 [ 112.317126][ [ <1c1035.90869513] 5fa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e19000 0000000c 00000000 34>] (sys_write[) f1r1o3m. 0[7<684] 5fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bea4ea54 c03000c0>] (ret_f[a s t1_13s.y0s83855] 5fe0: 00000004 bea4e788 b6ece94f b6e54c66 800e0030 00000001 00000000 00000000 all+0x0/0x28) [# [1 1 31.1029.107] Backtrace: 326941] Exception stack(0x[c 6 b113.098560] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) 5fa8 to 0xc6b95[f f 01)13 .#1 0[420] r7:c6b95f60 r6:0000000c r5:c6aba000 r4:00000023 112.333818] 5fa0: [ 113.117082] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) 0000000d 0000000[d 010103.128031] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) 0001 b6e7b000 0000000d 00[0 0 0103.138377] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) 00 # [ 112.344[0 7 61]1 3.51f4c715] r9:c6b95f60 r8:c3026b40 r7:0000000c r6:b6e19000 r5:c5c78500 r4:c0c2d420 0: 0000000d 0000000d b6fc[2 e 0103.158458] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) 00000004 00000001[ 0 0101030.0168711] r9:c07f4bfc r8:c6b95f60 r7:c2816000 r6:b6e19000 r5:c5c78500 r4:00000000 0 00020000 bedd[9 a 51413 .#1 7[620] [] (vfs_write) from [] (ksys_write+0x74/0xec) 112.354330] 5f[e 0 :1 1030.01087750] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6b94000 r5:c5c78500 004 bedd[9 7 8181 3b.61f937069544] r4:c5c78500 b6eb6c66 # [ 11[2 . 3151936.4201929] [] (ksys_write) from [] (sys_write+0x18/0x1c) ] Code: bad PC v[a l u1e13 .#2 11231] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:0000000c r4:0000000c 112.362783] ---[ en[d t1r1a3c221058] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) e 75e93391e[2 a 1101b34.d2 3]0-8-4] Exception stack(0xc6b95fa8 to 0xc6b95ff0) - # EXEC_VMALLO[C : 1m1i3s.s2i37749] 5fa0: 0000000c 0000000c 00000001 b6e19000 0000000c 00000000 g 'call trace:': [[ F A1I1L3].2 8009] 5fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bea4ea54 not ok 33 [s e l1f1t3e.s2t5s8:2 61] 5fe0: 00000004 bea4e788 b6ece94f b6e54c66 kdtm: EXEC_VMALLOC.[s h1 1#3 .e265138] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d) it=1 # selftests: l[k d t1m1:3 .273400] ---[ end trace 75e93391e2a10b4e ]--- XEC_RODATA.sh # Segmentation fault # [ 112.751088] lkdtm: Performing direct entry EXEC_RODATA # [ 112.757512] lkdtm: attempting ok execution at c0c2ddb0 # [ 112.765569] lkdtm: attempting bad execution at c15e7fdc # [ 112.773621] 8<--- cut here --- # [ 112.779464] Unable to handle kernel paging request at virtual address c15e7fdc # [ 112.788427] pgd = bf7af4df # [ 112.793129] [c15e7fdc] *pgd=1141941e(bad) # [ 112.799575] Internal error: Oops: 8000000d [#7] SMP ARM # [ 112.807052] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 112.838756] CPU: 2 PID: 2085 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 112.848746] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 112.857108] PC is at lkdtm_rodata_do_nothing+0x0/0x10 # [ 112.864673] LR is at execute_location+0xa4/0xb4 # [ 112.871536] pc : [] lr : [] psr: 600e0013 # [ 112.879621] sp : c6b95e38 ip : c6b95d40 fp : c6b95e54 # [ 112.886580] r10: 0000000c r9 : c1acbdf0 r8 : c15e7d40 # [ 112.893541] r7 : c6b95f60 r6 : 00000000 r5 : c15e7fdc r4 : c0c2ddb0 # [ 112.901888] r3 : 4dc15360 r2 : 4dc15360 r1 : ef7ab5e0 r0 : 0000002b # [ 112.910151] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 112.919192] Control: 10c5387d Table: 16f8804a DAC: 00000051 # [ 112.926760] Process cat (pid: 2085, stack limit = 0xd12458e3) # [ 112.934500] Stack: (0xc6b95e38 to 0xc6b96000) # [ 112.940680] 5e20: 00000023 c6aba000 # [ 112.950854] 5e40: 0000000c c6b95f60 c6b95e64 c6b95e58 c135a410 c135a190 c6b95e74 c6b95e68 # [ 112.961197] 5e60: c0c2d040 c135a3f8 c6b95e9c c6b95e78 c0c2d540 c0c2d020 c0c2d420 c5c78500 # [ 112.971540] 5e80: b6e19000 0000000c c3026b40 c6b95f60 c6b95ec4 c6b95ea0 c07f4c60 c0c2d42c # [ 112.981711] 5ea0: 00000000 c5c78500 b6e19000 c2816000 c6b95f60 c07f4bfc c6b95f5c c6b95ec8 # [ 112.991883] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6b94000 # [ 113.002141] 5ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c6b95ee0 00000001 b6e18000 # [ 113.012313] 5f00: c5a50640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 113.022485] 5f20: 00000000 00000000 c136f978 4dc15360 c205c000 c5c78500 c5c78500 c6b94000 # [ 113.032828] 5f40: b6e19000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05988bc c0598228 # [ 113.043000] 5f60: 00000000 00000000 c6b95fac 4dc15360 0000000c 0000000c b6f60e00 00000004 # [ 113.053257] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c059894c c0598854 00000000 c6b95fa8 # [ 113.063513] 5fa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e19000 0000000c 00000000 # [ 113.073684] 5fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bea4ea54 # [ 113.083855] 5fe0: 00000004 bea4e788 b6ece94f b6e54c66 800e0030 00000001 00000000 00000000 # [ 113.094107] Backtrace: # [ 113.098560] [] (execute_location) from [] (lkdtm_EXEC_RODATA+0x24/0x28) # [ 113.109420] r7:c6b95f60 r6:0000000c r5:c6aba000 r4:00000023 # [ 113.117082] [] (lkdtm_EXEC_RODATA) from [] (lkdtm_do_action+0x2c/0x4c) # [ 113.128031] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 113.138377] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 113.148715] r9:c6b95f60 r8:c3026b40 r7:0000000c r6:b6e19000 r5:c5c78500 r4:c0c2d420 # [ 113.158458] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 113.168711] r9:c07f4bfc r8:c6b95f60 r7:c2816000 r6:b6e[ 113.700517] lkdtm: Performing direct entry EXEC_USERSPACE 19000 r5:c5c78500 r4:00000000 # [ 113.708663] lkdtm: attempting ok execution at c0c2ddb0 [ 113.178620] [] (vfs_[ 113.716716] lkdtm: attempting bad execution at b6f94000 write) from [] (ksys_wr[ 113.724746] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f94000 ite+0x74/0xec) [# [1 1 31.17334678] Internal error: : b [#8] SMP ARM 187750] r10:00000004 r9:00000000[ 113.741027] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 r8:00000000 r7:b6[ e 1191030.07 2729] CPU: 3 PID: 2161 Comm: cat Tainted: G D W 5.10.129-cip12 #1 r6:c6b94[0 0 01 1r35.:7c852c57487] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 00 # [ 113.19765[4 ] 1 1r34.:790816] PC is at 0xb6f94000 5c78500 # [ 113.201929] [[< c 013.796133] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 598848>[] (1k1s3.y8s0_3w5r1i4t] pc : [] lr : [] psr: 600e0013 ) from [<[c 0 5191839.48c1>1]4 2(] sp : c6d45e48 ip : c6d45d50 fp : c6d45e64 sys_w[r i t1e1+30.x81188/308x81]cr10: 0000000f r9 : c1acbdfc r8 : c15e7d40 ) # [ 1[1 3 .121131.2823511]7 5] r7 : c6d45f60 r6 : 0000000f r5 : c4796000 r4 : b6f94000 r9:c6b94000[ r 81:1c30.38030324e8] r3 : 47021d8f r2 : 47021d8f r1 : ef7c05e0 r0 : 0000002b 4 r7:00000004 [r 6 :1b163f.6804e1788] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 0 r5:000000[0 c 1 1r34.:8050009015] Control: 10c5387d Table: 16f8804a DAC: 00000051 00c # [ 1[1 3 .121231.085588]4 3] Process cat (pid: 2161, stack limit = 0xc212d7d0) [1]1 3(.s8y6s6_0w4r9] Stack: (0xc6d45e48 to 0xc6d46000) te) from [ ]1 1(3r.e872146] 5e40: 00000001 00000000 0000000f 00000024 c6d45e74 c6d45e68 _fast_syscall+0x[0 / 101x32.88)8490] 5e60: c0c2d040 c0c2de4c c6d45e9c c6d45e78 c0c2d540 c0c2d020 c0c2d420 c6a2eb40 # [ 113.23087[4 ] 1E1x3c.e8p9t661] 5e80: b6e4e000 0000000f c3026b40 c6d45f60 c6d45ec4 c6d45ea0 c07f4c60 c0c2d42c ion stack(0xc6b9[5 f a181 3t.o9 02833] 5ea0: 00000000 c6a2eb40 b6e4e000 c2816000 c6d45f60 c07f4bfc c6d45f5c c6d45ec8 xc6b95ff0) # [[ 111133..92133089] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6d44000 749] 5fa0: [ 1 1 3 . 9 2 261] 5ee0: b6e4e000 00020000 00000004 0000000f 0001fff1 c6d45ee0 00000001 b6e4d000 0000000c 0[0 0 0101030.c9 30432] 5f00: c6b2d180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0000001 b6e190[0 0 101030.090403603] 5f20: 00000000 00000000 c136f978 47021d8f c205c000 c6a2eb40 c6a2eb40 c6d44000 c 00000000 # [ [ 1 1131.32.49853776] 5f40: b6e4e000 00000000 00000000 00000004 c6d45f94 c6d45f60 c05988bc c0598228 09] 5fc0: 000[0 0 0101c3 .090604033] 5f60: 00000000 00000000 c6d45fac 47021d8f 0000000f 0000000f b6f95e00 00000004 000c b6f60e00 0[0 0 0101030.49 70118] 5f80: c03002e4 c6d44000 c6d45fa4 c6d45f98 c059894c c0598854 00000000 c6d45fa8 0000001 000000[0 0 101030.290804291] 5fa0: c03000c0 c0598940 0000000f 0000000f 00000001 b6e4e000 0000000f 00000000 0 bea4ea54 # [[ 111133..92954462] 5fc0: 0000000f 0000000f b6f95e00 00000004 00000001 00000000 00020000 beca3a54 261] 5fe0: 000[0 0 010144 .b0e0a4633] 5fe0: 00000004 beca3788 b6f0394f b6e89c66 800e0030 00000001 00000000 00000000 e788 b6ece94f[ b 61e1544.c0616498] Backtrace: # [ 113.265138] Code: 5f72[7 5 114.019169] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) 3 6e756f63 [0 0 0101040.7043 0a2a4] r4:00000024 55aa55 (e1a0c00d) # [[ 11114.034646] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) .273400] ---[ end trace[ 7 51e19.044993] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) 3391e2a10b4e ]--[- 1#1 4E.X0E55247] r9:c6d45f60 r8:c3026b40 r7:0000000f r6:b6e4e000 r5:c6a2eb40 r4:c0c2d420 _RODATA: missing 'call [t r a1c1e.065075] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) :': [FAIL] n[o t 1o1k4 .3047 5s40] r9:c07f4bfc r8:c6d45f60 r7:c2816000 r6:b6e4e000 r5:c6a2eb40 r4:00000000 elftests: lkdt[m : 1E1X4E.C0_8R4893] [] (vfs_write) from [] (ksys_write+0x74/0xec) DATA.sh # exit=[1 1#1 4s.e0l9f023] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c6d44000 r5:c6a2eb40 tests: l[k d t1m1:4 .E1X0E3C8_4U2] r4:c6a2eb40 ERSPACE.sh [ 114.108116] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 114.116289] r9:c6d44000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000000f r4:0000000f [ 114.124045] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 114.131620] Exception stack(0xc6d45fa8 to 0xc6d45ff0) [ 114.136679] 5fa0: 0000000f 0000000f 00000001 b6e4e000 0000000f 00000000 [ 114.144866] 5fc0: 0000000f 0000000f b6f95e00 00000004 00000001 00000000 00020000 beca3a54 [ 114.153051] 5fe0: 00000004 beca3788 b6f0394f b6e89c66 [ 114.158118] Code: bad PC value [ 114.161187] ---[ end trace 75e93391e2a10b4f ]--- # Segmentation fault # [ 113.700517] lkdtm: Performing direct entry EXEC_USERSPACE # [ 113.708663] lkdtm: attempting ok execution at c0c2ddb0 # [ 113.716716] lkdtm: attempting bad execution at b6f94000 # [ 113.724746] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f94000 # [ 113.734678] Internal error: : b [#8] SMP ARM # [ 113.741027] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 113.772729] CPU: 3 PID: 2161 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 113.782547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 113.790816] PC is at 0xb6f94000 # [ 113.796133] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4 # [ 113.803514] pc : [] lr : [] psr: 600e0013 # [ 113.811429] sp : c6d45e48 ip : c6d45d50 fp : c6d45e64 # [ 113.818388] r10: 0000000f r9 : c1acbdfc r8 : c15e7d40 # [ 113.825175] r7 : c6d45f60 r6 : 0000000f r5 : c4796000 r4 : b6f94000 # [ 113.833438] r3 : 47021d8f r2 : 47021d8f r1 : ef7c05e0 r0 : 0000002b # [ 113.841788] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 113.850915] Control: 10c5387d Table: 16f8804a DAC: 00000051 # [ 113.858483] Process cat (pid: 2161, stack limit = 0xc212d7d0) # [ 113.866049] Stack: (0xc6d45e48 to 0xc6d46000) # [ 113.872146] 5e40: 00000001 00000000 0000000f 00000024 c6d45e74 c6d45e68 # [ 113.882490] 5e60: c0c2d040 c0c2de4c c6d45e9c c6d45e78 c0c2d540 c0c2d020 c0c2d420 c6a2eb40 # [ 113.892661] 5e80: b6e4e000 0000000f c3026b40 c6d45f60 c6d45ec4 c6d45ea0 c07f4c60 c0c2d42c # [ 113.902833] 5ea0: 00000000 c6a2eb40 b6e4e000 c2816000 c6d45f60 c07f4bfc c6d45f5c c6d45ec8 # [ 113.913089] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6d44000 # [ 113.923261] 5ee0: b6e4e000 00020000 00000004 0000000f 0001fff1 c6d45ee0 00000001 b6e4d000 # [ 113.933432] 5f00: c6b2d180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 113.943603] 5f20: 00000000 00000000 c136f978 47021d8f c205c000 c6a2eb40 c6a2eb40 c6d44000 # [ 113.953776] 5f40: b6e4e000 00000000 00000000 00000004 c6d45f94 c6d45f60 c05988bc c0598228 # [ 113.964033] 5f60: 00000000 00000000 c6d45fac 47021d8f 0000000f 0000000f b6f95e00 00000004 # [ 113.974118] 5f80: c03002e4 c6d44000 c6d45fa4 c6d45f98 c059894c c0598854 00000000 c6d45fa8 # [ 113.984291] 5fa0: c03000c0 c0598940 0000000f 0000000f 00000001 b6e4e000 0000000f 00000000 # [ 113.994462] 5fc0: 0000000f 0000000f b6f95e00 00000004 00000001 00000000 00020000 beca3a54 # [ 114.004633] 5fe0: 00000004 beca3788 b6f0394f b6e89c66 800e0030 00000001 00000000 00000000 # [ 114.014798] Backtrace: # [ 114.019169] [] (lkdtm_EXEC_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.030284] r4:00000024 # [ 114.034646] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.044993] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.055247] r9:c6d45f60 r8:c3026b40 r7:0000000f r6:b6e4e000 r5:c6a2eb40 r4:c0c2d420 # [ 114.065075] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 114.075240] r9:c07f4bfc r8:c6d45f60 r7:c2816000 r6:b6e4e000 r5:c6a2eb40 r4:00000000 # [ 114.084893] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.094023] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c6d44000 r5:c6a2eb40 # [ 114.103842] r4:c6a2eb40 # [ 114.108116] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.116289] r9:c6d44000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000000f r4:0000000f # [ 114.124045] [] (sys_write) from [] (ret_fast_syscall+[ 114.589278] lkdtm: Performing direct entry EXEC_NULL 0x0/0x28) # [ 114.131620] Excep[ 114.595278] lkdtm: attempting ok execution at c0c2ddb0 tion stack(0xc6d45fa8 to 0xc6d45f[ 114.603203] lkdtm: attempting bad execution at 00000000 f0) # [ 114.136679] 5fa0: [ 114.611432] 8<--- cut here --- 0000000f 0000000f 00[ 114.617300] Unable to handle kernel NULL pointer dereference at virtual address 00000000 000001 b6e4e000 0000000f 00000000[ 114.628228] pgd = 74555019 # [ 114.144866] 5fc0: 0000000f[ 114.633820] [00000000] *pgd=00000000 0000000f b6f95e00 00000004 00[0 114.640192] Internal error: Oops: 80000005 [#9] SMP ARM 0001 00000000 00020000 beca3a54 [ 114.648098] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 114.153051] 5fe0[: 010140.679804] CPU: 2 PID: 2232 Comm: cat Tainted: G D W 5.10.129-cip12 #1 0004 beca37[8 8 1b164f.06389947f5] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) b6e89c66 # [ 11[4 . 1151841.1698149] PC is at 0x0 ] Code: bad PC value # [ 114.1[ 114.702861] LR is at execute_location+0xa4/0xb4 1187] ---[[ e1n14d. 7t1r0a1c5e3] pc : [<00000000>] lr : [] psr: 600e0013 75e93391e2[a 1 01b144f. 7]1-8-1-54] sp : c5dabe38 ip : c5dabd40 fp : c5dabe54 # EXEC_U[S E R1S1P4A.C7E2:5 1m9i] r10: 0000000a r9 : c1acbe0c r8 : c15e7d40 ssing 'call[ t 1r1a4c.e7:3'2:1 59] r7 : c5dabf60 r6 : 00000000 r5 : 00000000 r4 : c0c2ddb0 FAIL] not[ o k1 1345. 7s4e0l5f06] r3 : 4e8d30ea r2 : 4e8d30ea r1 : ef7ab5e0 r0 : 0000002b ests: lkdtm: E[X E C1_1U4S.E7R4S8857] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none ACE.sh # ex[i t =1114 .#7 5s7e9l5] Control: 10c5387d Table: 16fb804a DAC: 00000051 ftests: lkdtm: EX[E C 1_1N4U.L7L65553] Process cat (pid: 2232, stack limit = 0x70b537c0) sh [ 114.773379] Stack: (0xc5dabe38 to 0xc5dac000) [ 114.778082] be20: 00000025 c6aba000 [ 114.786271] be40: 0000000a c5dabf60 c5dabe64 c5dabe58 c135a434 c135a190 c5dabe74 c5dabe68 [ 114.794457] be60: c0c2d040 c135a420 c5dabe9c c5dabe78 c0c2d540 c0c2d020 c0c2d420 c5c79cc0 [ 114.802644] be80: b6e79000 0000000a c3026b40 c5dabf60 c5dabec4 c5dabea0 c07f4c60 c0c2d42c [ 114.810830] bea0: 00000000 c5c79cc0 b6e79000 c2816000 c5dabf60 c07f4bfc c5dabf5c c5dabec8 [ 114.819015] bec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c5daa000 [ 114.827200] bee0: b6e79000 00020000 00000004 0000000a 0001fff6 c5dabee0 00000001 b6e78000 [ 114.835384] bf00: c6b26500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 114.843569] bf20: 00000000 00000000 c136f978 4e8d30ea c205c000 c5c79cc0 c5c79cc0 c5daa000 [ 114.851754] bf40: b6e79000 00000000 00000000 00000004 c5dabf94 c5dabf60 c05988bc c0598228 [ 114.859939] bf60: 00000000 00000000 c5dabfac 4e8d30ea 0000000a 0000000a b6fc0e00 00000004 [ 114.868125] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c059894c c0598854 00000000 c5dabfa8 [ 114.876309] bfa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e79000 0000000a 00000000 [ 114.884495] bfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bec4ba54 [ 114.892679] bfe0: 00000004 bec4b788 b6f2e94f b6eb4c66 800e0030 00000001 00000000 00000000 [ 114.900858] Backtrace: [ 114.903326] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) [ 114.911511] r7:c5dabf60 r6:0000000a r5:c6aba000 r4:00000025 [ 114.917188] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 114.925291] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 114.933310] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 114.941235] r9:c5dabf60 r8:c3026b40 r7:0000000a r6:b6e79000 r5:c5c79cc0 r4:c0c2d420 [ 114.948990] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 114.956829] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e79000 r5:c5c79cc0 r4:00000000 [ 114.964580] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 114.971724] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5daa000 r5:c5c79cc0 [ 114.979556] r4:c5c79cc0 [ 114.982100] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 114.989243] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:0000000a r4:0000000a [ 114.996997] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 115.004570] Exception stack(0xc5dabfa8 to 0xc5dabff0) [ 115.009629] bfa0: 0000000a 0000000a 00000001 b6e79000 0000000a 00000000 [ 115.017815] bfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bec4ba54 [ 115.025996] bfe0: 00000004 bec4b788 b6f2e94f b6eb4c66 [ 115.031060] Code: bad PC value [ 115.034206] ---[ end trace 75e93391e2a10b50 ]--- # Segmentation fault # [ 114.589278] lkdtm: Performing direct entry EXEC_NULL # [ 114.595278] lkdtm: attempting ok execution at c0c2ddb0 # [ 114.603203] lkdtm: attempting bad execution at 00000000 # [ 114.611432] 8<--- cut here --- # [ 114.617300] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 114.628228] pgd = 74555019 # [ 114.633820] [00000000] *pgd=00000000 # [ 114.640192] Internal error: Oops: 80000005 [#9] SMP ARM # [ 114.648098] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 114.679804] CPU: 2 PID: 2232 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 114.689795] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 114.698149] PC is at 0x0 # [ 114.702861] LR is at execute_location+0xa4/0xb4 # [ 114.710153] pc : [<00000000>] lr : [] psr: 600e0013 # [ 114.718154] sp : c5dabe38 ip : c5dabd40 fp : c5dabe54 # [ 114.725199] r10: 0000000a r9 : c1acbe0c r8 : c15e7d40 # [ 114.732159] r7 : c5dabf60 r6 : 00000000 r5 : 00000000 r4 : c0c2ddb0 # [ 114.740506] r3 : 4e8d30ea r2 : 4e8d30ea r1 : ef7ab5e0 r0 : 0000002b # [ 114.748857] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 114.757985] Control: 10c5387d Table: 16fb804a DAC: 00000051 # [ 114.765553] Process cat (pid: 2232, stack limit = 0x70b537c0) # [ 114.773379] Stack: (0xc5dabe38 to 0xc5dac000) # [ 114.778082] be20: 00000025 c6aba000 # [ 114.786271] be40: 0000000a c5dabf60 c5dabe64 c5dabe58 c135a434 c135a190 c5dabe74 c5dabe68 # [ 114.794457] be60: c0c2d040 c135a420 c5dabe9c c5dabe78 c0c2d540 c0c2d020 c0c2d420 c5c79cc0 # [ 114.802644] be80: b6e79000 0000000a c3026b40 c5dabf60 c5dabec4 c5dabea0 c07f4c60 c0c2d42c # [ 114.810830] bea0: 00000000 c5c79cc0 b6e79000 c2816000 c5dabf60 c07f4bfc c5dabf5c c5dabec8 # [ 114.819015] bec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c5daa000 # [ 114.827200] bee0: b6e79000 00020000 00000004 0000000a 0001fff6 c5dabee0 00000001 b6e78000 # [ 114.835384] bf00: c6b26500 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 114.843569] bf20: 00000000 00000000 c136f978 4e8d30ea c205c000 c5c79cc0 c5c79cc0 c5daa000 # [ 114.851754] bf40: b6e79000 00000000 00000000 00000004 c5dabf94 c5dabf60 c05988bc c0598228 # [ 114.859939] bf60: 00000000 00000000 c5dabfac 4e8d30ea 0000000a 0000000a b6fc0e00 00000004 # [ 114.868125] bf80: c03002e4 c5daa000 c5dabfa4 c5dabf98 c059894c c0598854 00000000 c5dabfa8 # [ 114.876309] bfa0: c03000c0 c0598940 0000000a 0000000a 00000001 b6e79000 0000000a 00000000 # [ 114.884495] bfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bec4ba54 # [ 114.892679] bfe0: 00000004 bec4b788 b6f2e94f b6eb4c66 800e0030 00000001 00000000 00000000 # [ 114.900858] Backtrace: # [ 114.903326] [] (execute_location) from [] (lkdtm_EXEC_NULL+0x20/0x24) # [ 114.911511] r7:c5dabf60 r6:0000000a r5:c6aba000 r4:00000025 # [ 114.917188] [] (lkdtm_EXEC_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 114.925291] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 114.933310] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 114.941235] r9:c5dabf60 r8:c3026b40 r7:0000000a r6:b6e79000 r5:c5c79cc0 r4:c0c2d420 # [ 114.948990] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 114.956829] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e79000 r5:c5c79cc0 r4:00000000 # [ 114.964580] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 114.971724] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5daa000 r5:c5c79cc0 # [ 114.979556] r4:c5c79cc0 # [ 114.982100] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 114.989243] r9:c5daa000 r8:c03002e[ 115.474854] lkdtm: Performing direct entry ACCESS_USERSPACE 4 r7:00000004 r6:b6fc0e00 r5:0000[ 115.482456] lkdtm: attempting bad read at b6f73000 000a r4:0000000a # [ 114.996997[ 115.490132] 8<--- cut here --- [ 115.496006] Unhandled fault: page domain fault (0x01b) at 0xb6f73000 [ 115.502388] pgd = 81a75a46 [ 115.505121] [b6f73000] *pgd=49487831 [ 115.508745] Internal error: : 1b [#10] SMP ARM [ 115.513213] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 115.542478] CPU: 0 PID: 2308 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 115.550246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 115.556819] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c [ 115.562088] LR is at __irq_work_queue_local+0x40/0x74 [ 115.567165] pc : [] lr : [] psr: 600e0013 [ 115.573452] sp : c478de38 ip : c478dd40 fp : c478de64 [ 115.578696] r10: 00000011 r9 : c1acbe18 r8 : c15e7d40 [ 115.583944] r7 : c478df60 r6 : 00000051 r5 : c478c000 r4 : b6f73000 [ 115.590491] r3 : 5e682674 r2 : 5e682674 r1 : ef7815e0 r0 : 00000026 [ 115.597043] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 115.604202] Control: 10c5387d Table: 16f0804a DAC: 00000051 [ 115.609971] Process cat (pid: 2308, stack limit = 0x548258f3) [ 115.615741] Stack: (0xc478de38 to 0xc478e000) [ 115.620125] de20: 00000022 00000000 [ 115.628337] de40: 00000000 5e682674 c478de6c 00000026 c5d3c000 00000011 c478de74 c478de68 [ 115.636545] de60: c0c2d040 c0c2df20 c478de9c c478de78 c0c2d540 c0c2d020 c0c2d420 c6b26b40 [ 115.644753] de80: b6e2d000 00000011 c3026b40 c478df60 c478dec4 c478dea0 c07f4c60 c0c2d42c [ 115.652961] dea0: 00000000 c6b26b40 b6e2d000 c2816000 c478df60 c07f4bfc c478df5c c478dec8 [ 115.661170] dec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c478c000 [ 115.669377] dee0: b6e2d000 00020000 00000004 00000011 0001ffef c478dee0 00000001 b6e2c000 [ 115.677586] df00: c5c79e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 115.685792] df20: 00000000 00000000 c136f978 5e682674 c205c000 c6b26b40 c6b26b40 c478c000 [ 115.694001] df40: b6e2d000 00000000 00000000 00000004 c478df94 c478df60 c05988bc c0598228 [ 115.702208] df60: 00000000 00000000 c478dfac 5e682674 00000011 00000011 b6f74e00 00000004 [ 115.710415] df80: c03002e4 c478c000 c478dfa4 c478df98 c059894c c0598854 00000000 c478dfa8 [ 115.718623] dfa0: c03000c0 c0598940 00000011 00000011 00000001 b6e2d000 00000011 00000000 [ 115.726830] dfc0: 00000011 00000011 b6f74e00 00000004 00000001 00000000 00020000 be8ada54 [ 115.735037] dfe0: 00000004 be8ad788 b6ee294f b6e68c66 800e0030 00000001 00000000 00000000 [ 115.743230] Backtrace: [ 115.745741] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) [ 115.754471] r6:00000011 r5:c5d3c000 r4:00000026 [ 115.759127] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 115.767173] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 115.775124] r9:c478df60 r8:c3026b40 r7:00000011 r6:b6e2d000 r5:c6b26b40 r4:c0c2d420 [ 115.782906] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 115.790768] r9:c07f4bfc r8:c478df60 r7:c2816000 r6:b6e2d000 r5:c6b26b40 r4:00000000 [ 115.798544] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 115.805712] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c478c000 r5:c6b26b40 [ 115.813560] r4:c6b26b40 [ 115.816125] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 115.823291] r9:c478c000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000011 r4:00000011 [ 115.831069] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 115.838660] Exception stack(0xc478dfa8 to 0xc478dff0) [ 115.843741] dfa0: 00000011 00000011 00000001 b6e2d000 00000011 00000000 [ 115.851949] dfc0: 00000011 00000011 b6f74e00 00000004 00000001 00000000 00020000 be8ada54 [ 115.860152] dfe0: 00000004 be8ad788 b6ee294f b6e68c66 [ 115.865235] Code: e1a01004 e30c0d3c e34c01ac eb1c855b (e5943000) [ 115.871360] ---[ end trace 75e93391e2a10b51 ]--- ] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.004570] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 115.009629] bfa0: 0000000a 0000000a 00000001 b6e79000 0000000a 00000000 # [ 115.017815] bfc0: 0000000a 0000000a b6fc0e00 00000004 00000001 00000000 00020000 bec4ba54 # [ 115.025996] bfe0: 00000004 bec4b788 b6f2e94f b6eb4c66 # [ 115.031060] Code: bad PC value # [ 115.034206] ---[ end trace 75e93391e2a10b50 ]--- # EXEC_NULL: missing 'call trace:': [FAIL] not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1 # selftests: lkdtm: ACCESS_USERSPACE.sh # Segmentation fault # [ 115.474854] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 115.482456] lkdtm: attempting bad read at b6f73000 # [ 115.490132] 8<--- cut here --- # [ 115.496006] Unhandled fault: page domain fault (0x01b) at 0xb6f73000 # [ 115.502388] pgd = 81a75a46 # [ 115.505121] [b6f73000] *pgd=49487831 # [ 115.508745] Internal error: : 1b [#10] SMP ARM # [ 115.513213] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 115.542478] CPU: 0 PID: 2308 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 115.550246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 115.556819] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c # [ 115.562088] LR is at __irq_work_queue_local+0x40/0x74 # [ 115.567165] pc : [] lr : [] psr: 600e0013 # [ 115.573452] sp : c478de38 ip : c478dd40 fp : c478de64 # [ 115.578696] r10: 00000011 r9 : c1acbe18 r8 : c15e7d40 # [ 115.583944] r7 : c478df60 r6 : 00000051 r5 : c478c000 r4 : b6f73000 # [ 115.590491] r3 : 5e682674 r2 : 5e682674 r1 : ef7815e0 r0 : 00000026 # [ 115.597043] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 115.604202] Control: 10c5387d Table: 16f0804a DAC: 00000051 # [ 115.609971] Process cat (pid: 2308, stack limit = 0x548258f3) # [ 115.615741] Stack: (0xc478de38 to 0xc478e000) # [ 115.620125] de20: 00000022 00000000 # [ 115.628337] de40: 00000000 5e682674 c478de6c 00000026 c5d3c000 00000011 c478de74 c478de68 # [ 115.636545] de60: c0c2d040 c0c2df20 c478de9c c478de78 c0c2d540 c0c2d020 c0c2d420 c6b26b40 # [ 115.644753] de80: b6e2d000 00000011 c3026b40 c478df60 c478dec4 c478dea0 c07f4c60 c0c2d42c # [ 115.652961] dea0: 00000000 c6b26b40 b6e2d000 c2816000 c478df60 c07f4bfc c478df5c c478dec8 # [ 115.661170] dec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c478c000 # [ 115.669377] dee0: b6e2d000 00020000 00000004 00000011 0001ffef c478dee0 00000001 b6e2c000 # [ 115.677586] df00: c5c79e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 115.685792] df20: 00000000 00000000 c136f978 5e682674 c205c000 c6b26b40 c6b26b40 c478c000 # [ 115.694001] df40: b6e2d000 00000000 00000000 00000004 c478df94 c478df60 c05988bc c0598228 # [ 115.702208] df60: 00000000 00000000 c478dfac 5e682674 00000011 00000011 b6f74e00 00000004 # [ 115.710415] df80: c03002e4 c478c000 c478dfa4 c478df98 c059894c c0598854 00000000 c478dfa8 # [ 115.718623] dfa0: c03000c0 c0598940 00000011 00000011 00000001 b6e2d000 00000011 00000000 # [ 115.726830] dfc0: 00000011 00000011 b6f74e00 00000004 00000001 00000000 00020000 be8ada54 # [ 115.735037] dfe0: 00000004 be8ad788 b6ee294f b6e68c66 800e0030 00000001 00000000 00000000 # [ 115.743230] Backtrace: # [ 115.745741] [] (lkdtm_ACCESS_USERSPACE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 115.754471] r6:00000011 r5:c5d3c000 r4:00000026 # [ 115.759127] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 115.767173] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 115.775124] r9:c478df60 r8:c3026b40 r7:00000011 r6:b6e2d000 r5:c6b26b40 r4:c0c2d420 # [ 115.782906] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 115.790768] r9:c07f4bfc r8:c478df60 r7:c2816000 r6:b6e2d000 r5:c6b26b40 r4:00000000 # [ 115.798544] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 115.805712] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c478c000 r5:c6b26b40 # [ 115.813560] r4:c6b26b40 # [ 115.816125] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 115.823291] r9:c478c000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000011 r4:00000011 # [ 115.831069] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 115.838660] Exception stack(0xc478dfa8 to 0xc478dff0) # [ 115.843741] dfa0: 00000011 00000011 00000001 b6e2d000 00000011 00000000 # [ 115.851949] dfc0: 00000011 00000011 b6f74e00 00000004 00000001 00000000 00020000 be8ada54 # [ 115.860152] dfe0: 00000004 be8ad788 b6ee294f b6e68c66 # [ 115.865235] Code: e1a01004 e30c0d3c e34c01ac eb1c855b (e5943000) # [ 115.871360] ---[ end trace 75e93391e2a[ 116.358777] lkdtm: Performing direct entry ACCESS_NULL 10b51 ]--- # ACCESS_USERSPACE: m[ 116.366838] lkdtm: attempting bad read at 00000000 issing 'call trace:': [FAIL] not[ 116.374384] 8<--- cut here --- ok 37 selftests: lkdtm: ACCESS_U[ 116.380262] Unable to handle kernel NULL pointer dereference at virtual address 00000000 SERSPACE.sh # exit=1 # selftests[ 116.391338] pgd = 0fbd0f49 : lkdtm: ACCESS_NULL.sh [ 116.396861] [00000000] *pgd=00000000 [ 116.402530] Internal error: Oops: 5 [#11] SMP ARM [ 116.407244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 116.436261] CPU: 3 PID: 2383 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 116.444009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 116.450556] PC is at lkdtm_ACCESS_NULL+0x28/0x68 [ 116.455188] LR is at __irq_work_queue_local+0x40/0x74 [ 116.460246] pc : [] lr : [] psr: 600e0013 [ 116.466518] sp : c5ba5e50 ip : c5ba5d58 fp : c5ba5e64 [ 116.471747] r10: 0000000c r9 : c1acbe2c r8 : c15e7d40 [ 116.476979] r7 : c5ba5f60 r6 : 0000000c r5 : c6e23000 r4 : 00000000 [ 116.483511] r3 : ac8faf49 r2 : ac8faf49 r1 : ef7c05e0 r0 : 00000026 [ 116.490045] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 116.497185] Control: 10c5387d Table: 16ff804a DAC: 00000051 [ 116.502939] Process cat (pid: 2383, stack limit = 0x73a93ac2) [ 116.508691] Stack: (0xc5ba5e50 to 0xc5ba6000) [ 116.513055] 5e40: 00000027 c6e23000 c5ba5e74 c5ba5e68 [ 116.521241] 5e60: c0c2d040 c135a444 c5ba5e9c c5ba5e78 c0c2d540 c0c2d020 c0c2d420 c6984b40 [ 116.529428] 5e80: b6e4e000 0000000c c3026b40 c5ba5f60 c5ba5ec4 c5ba5ea0 c07f4c60 c0c2d42c [ 116.537613] 5ea0: 00000000 c6984b40 b6e4e000 c2816000 c5ba5f60 c07f4bfc c5ba5f5c c5ba5ec8 [ 116.545798] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c5ba4000 [ 116.553984] 5ee0: b6e4e000 00020000 00000004 0000000c 0001fff4 c5ba5ee0 00000001 b6e4d000 [ 116.562169] 5f00: c69d9040 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 116.570354] 5f20: 00000000 00000000 c136f978 ac8faf49 c205c000 c6984b40 c6984b40 c5ba4000 [ 116.578539] 5f40: b6e4e000 00000000 00000000 00000004 c5ba5f94 c5ba5f60 c05988bc c0598228 [ 116.586724] 5f60: 00000000 00000000 c5ba5fac ac8faf49 0000000c 0000000c b6f95e00 00000004 [ 116.594910] 5f80: c03002e4 c5ba4000 c5ba5fa4 c5ba5f98 c059894c c0598854 00000000 c5ba5fa8 [ 116.603094] 5fa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e4e000 0000000c 00000000 [ 116.611280] 5fc0: 0000000c 0000000c b6f95e00 00000004 00000001 00000000 00020000 beef8a54 [ 116.619465] 5fe0: 00000004 beef8788 b6f0394f b6e89c66 800e0030 00000001 00000000 00000000 [ 116.627644] Backtrace: [ 116.630119] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) [ 116.638389] r5:c6e23000 r4:00000027 [ 116.641978] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 116.649995] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 116.657921] r9:c5ba5f60 r8:c3026b40 r7:0000000c r6:b6e4e000 r5:c6984b40 r4:c0c2d420 [ 116.665678] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 116.673515] r9:c07f4bfc r8:c5ba5f60 r7:c2816000 r6:b6e4e000 r5:c6984b40 r4:00000000 [ 116.681266] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 116.688410] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5ba4000 r5:c6984b40 [ 116.696245] r4:c6984b40 [ 116.698789] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 116.705933] r9:c5ba4000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000000c r4:0000000c [ 116.713689] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 116.721263] Exception stack(0xc5ba5fa8 to 0xc5ba5ff0) [ 116.726323] 5fa0: 0000000c 0000000c 00000001 b6e4e000 0000000c 00000000 [ 116.734509] 5fc0: 0000000c 0000000c b6f95e00 00000004 00000001 00000000 00020000 beef8a54 [ 116.742693] 5fe0: 00000004 beef8788 b6f0394f b6e89c66 [ 116.747754] Code: e30c0d3c e34c01ac e1a01004 ebffd44d (e5945000) [ 116.753915] ---[ end trace 75e93391e2a10b52 ]--- # Segmentation fault # [ 116.358777] lkdtm: Performing direct entry ACCESS_NULL # [ 116.366838] lkdtm: attempting bad read at 00000000 # [ 116.374384] 8<--- cut here --- # [ 116.380262] Unable to handle kernel NULL pointer dereference at virtual address 00000000 # [ 116.391338] pgd = 0fbd0f49 # [ 116.396861] [00000000] *pgd=00000000 # [ 116.402530] Internal error: Oops: 5 [#11] SMP ARM # [ 116.407244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 116.436261] CPU: 3 PID: 2383 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 116.444009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 116.450556] PC is at lkdtm_ACCESS_NULL+0x28/0x68 # [ 116.455188] LR is at __irq_work_queue_local+0x40/0x74 # [ 116.460246] pc : [] lr : [] psr: 600e0013 # [ 116.466518] sp : c5ba5e50 ip : c5ba5d58 fp : c5ba5e64 # [ 116.471747] r10: 0000000c r9 : c1acbe2c r8 : c15e7d40 # [ 116.476979] r7 : c5ba5f60 r6 : 0000000c r5 : c6e23000 r4 : 00000000 # [ 116.483511] r3 : ac8faf49 r2 : ac8faf49 r1 : ef7c05e0 r0 : 00000026 # [ 116.490045] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 116.497185] Control: 10c5387d Table: 16ff804a DAC: 00000051 # [ 116.502939] Process cat (pid: 2383, stack limit = 0x73a93ac2) # [ 116.508691] Stack: (0xc5ba5e50 to 0xc5ba6000) # [ 116.513055] 5e40: 00000027 c6e23000 c5ba5e74 c5ba5e68 # [ 116.521241] 5e60: c0c2d040 c135a444 c5ba5e9c c5ba5e78 c0c2d540 c0c2d020 c0c2d420 c6984b40 # [ 116.529428] 5e80: b6e4e000 0000000c c3026b40 c5ba5f60 c5ba5ec4 c5ba5ea0 c07f4c60 c0c2d42c # [ 116.537613] 5ea0: 00000000 c6984b40 b6e4e000 c2816000 c5ba5f60 c07f4bfc c5ba5f5c c5ba5ec8 # [ 116.545798] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c5ba4000 # [ 116.553984] 5ee0: b6e4e000 00020000 00000004 0000000c 0001fff4 c5ba5ee0 00000001 b6e4d000 # [ 116.562169] 5f00: c69d9040 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 116.570354] 5f20: 00000000 00000000 c136f978 ac8faf49 c205c000 c6984b40 c6984b40 c5ba4000 # [ 116.578539] 5f40: b6e4e000 00000000 00000000 00000004 c5ba5f94 c5ba5f60 c05988bc c0598228 # [ 116.586724] 5f60: 00000000 00000000 c5ba5fac ac8faf49 0000000c 0000000c b6f95e00 00000004 # [ 116.594910] 5f80: c03002e4 c5ba4000 c5ba5fa4 c5ba5f98 c059894c c0598854 00000000 c5ba5fa8 # [ 116.603094] 5fa0: c03000c0 c0598940 0000000c 0000000c 00000001 b6e4e000 0000000c 00000000 # [ 116.611280] 5fc0: 0000000c 0000000c b6f95e00 00000004 00000001 00000000 00020000 beef8a54 # [ 116.619465] 5fe0: 00000004 beef8788 b6f0394f b6e89c66 800e0030 00000001 00000000 00000000 # [ 116.627644] Backtrace: # [ 116.630119] [] (lkdtm_ACCESS_NULL) from [] (lkdtm_do_action+0x2c/0x4c) # [ 116.638389] r5:c6e23000 r4:00000027 # [ 116.641978] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 116.649995] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 116.657921] r9:c5ba5f60 r8:c3026b40 r7:0000000c r6:b6e4e000 r5:c6984b40 r4:c0c2d420 # [ 116.665678] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 116.673515] r9:c07f4bfc r8:c5ba5f60 r7:c2816000 r6:b6e4e000 r5:c6984b40 r4:00000000 # [ 116.681266] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 116.688410] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5ba4000 r5:c6984b40 # [ 116.696245] r4:c6984b40 # [ 116.698789] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 116.705933[ 117.244557] lkdtm: Performing direct entry WRITE_RO ] r9:c5ba4000 r8:c0[3 0 0121e74.249638] lkdtm: attempting bad rodata write at c15e7fd8 r7:00000004 r6:b6f95e00 r5:000000[ 117.257481] 8<--- cut here --- 0c r4:0000000c #[ [ 1 1171.62.3299] Unable to handle kernel paging request at virtual address c15e7fd8 713689] [] (sys[_ w r1i7.272615] pgd = 454f3b6c te) from [] (ret_fast_s[ 117.277755] [c15e7fd8] *pgd=1141941e(bad) yscall+0x0/0x28) # [ 116.721263[ 117.284642] Internal error: Oops: 80d [#12] SMP ARM ] Exception stack(0xc5ba5fa8 to 0[ 117.292379] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 xc5ba5ff0) # [ 116.726323] 5fa0[ 117.324097] CPU: 1 PID: 2457 Comm: cat Tainted: G D W 5.10.129-cip12 #1 : 00000[0 0 c1 7.334691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 0000000c 00000001 b6e4e000 000000[ 117.343674] PC is at lkdtm_WRITE_RO+0x44/0x50 0c 00000000 # [ 116.734509] 5fc[ 117.350890] LR is at __irq_work_queue_local+0x40/0x74 0: 0000000c 0000000c b6f95e00 [0 117.358786] pc : [] lr : [] psr: 600e0013 000004 00000001 00000000[ 0 01017.367740] sp : c6fefe50 ip : c6fefd58 fp : c6fefe64 0000 beef8a54 # [ 116.74[2 6 9117.375395] r10: 00000009 r9 : c1acbe38 r8 : c15e7d40 ] 5fe0: 00000004 beef878[8 b1617.383137] r7 : c6feff60 r6 : 00000009 r5 : c5f6d000 r4 : c15e7fd8 0394f b6e89c66 # [ 116[. 7 41717.392094] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1accc3c 54] Code: e30c0d3c e34c01ac e1[a 117.401052] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none 1004 ebffd44d (e5945000) #[ [ 117.410878] Control: 10c5387d Table: 16f7004a DAC: 00000051 116.753915] ---[ end trace 75e9[ 117.419226] Process cat (pid: 2457, stack limit = 0xe7012daf) 391e2a10b52 ]--- # ACCESS[_ N U117.427747] Stack: (0xc6fefe50 to 0xc6ff0000) L: missing 'call trace:': [FAIL][ 117.434628] fe40: 00000028 c5f6d000 c6fefe74 c6fefe68 not ok 38 selftests: lkdtm: ACCE[ 117.445671] fe60: c0c2d040 c135a244 c6fefe9c c6fefe78 c0c2d540 c0c2d020 c0c2d420 c5a35b80 SS_NULL.sh # exit=1 # selftests:[ 117.456711] fe80: b6e2f000 00000009 c3026b40 c6feff60 c6fefec4 c6fefea0 c07f4c60 c0c2d42c lkdtm: WRITE_RO.sh [ 117.467753] fea0: 00000000 c5a35b80 b6e2f000 c2816000 c6feff60 c07f4bfc c6feff5c c6fefec8 [ 117.477750] fec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6fee000 [ 117.485959] fee0: b6e2f000 00020000 00000004 00000009 0001fff7 c6fefee0 00000001 b6e2e000 [ 117.494165] ff00: c29c9a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 117.502372] ff20: 00000000 00000000 c136f978 3bf3c0f4 c205c000 c5a35b80 c5a35b80 c6fee000 [ 117.510579] ff40: b6e2f000 00000000 00000000 00000004 c6feff94 c6feff60 c05988bc c0598228 [ 117.518786] ff60: 00000000 00000000 c6feffac 3bf3c0f4 00000009 00000009 b6f76e00 00000004 [ 117.526993] ff80: c03002e4 c6fee000 c6feffa4 c6feff98 c059894c c0598854 00000000 c6feffa8 [ 117.535200] ffa0: c03000c0 c0598940 00000009 00000009 00000001 b6e2f000 00000009 00000000 [ 117.543408] ffc0: 00000009 00000009 b6f76e00 00000004 00000001 00000000 00020000 bed9ea54 [ 117.551614] ffe0: 00000004 bed9e788 b6ee494f b6e6ac66 800e0030 00000001 00000000 00000000 [ 117.559807] Backtrace: [ 117.562325] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) [ 117.570357] r5:c5f6d000 r4:00000028 [ 117.573973] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 117.582020] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 117.589971] r9:c6feff60 r8:c3026b40 r7:00000009 r6:b6e2f000 r5:c5a35b80 r4:c0c2d420 [ 117.597756] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 117.605618] r9:c07f4bfc r8:c6feff60 r7:c2816000 r6:b6e2f000 r5:c5a35b80 r4:00000000 [ 117.613395] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 117.620563] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c6fee000 r5:c5a35b80 [ 117.628411] r4:c5a35b80 [ 117.630977] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 117.638143] r9:c6fee000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000009 r4:00000009 [ 117.645922] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 117.653511] Exception stack(0xc6feffa8 to 0xc6fefff0) [ 117.658592] ffa0: 00000009 00000009 00000001 b6e2f000 00000009 00000000 [ 117.666799] ffc0: 00000009 00000009 b6f76e00 00000004 00000001 00000000 00020000 bed9ea54 [ 117.675001] ffe0: 00000004 bed9e788 b6ee494f b6e6ac66 [ 117.680084] Code: e34a3bcd e30c0c3c e34c01ac e0233002 (e5843000) [ 117.686209] ---[ end trace 75e93391e2a10b53 ]--- # Segmentation fault # [ 117.244557] lkdtm: Performing direct entry WRITE_RO # [ 117.249638] lkdtm: attempting bad rodata write at c15e7fd8 # [ 117.257481] 8<--- cut here --- # [ 117.263299] Unable to handle kernel paging request at virtual address c15e7fd8 # [ 117.272615] pgd = 454f3b6c # [ 117.277755] [c15e7fd8] *pgd=1141941e(bad) # [ 117.284642] Internal error: Oops: 80d [#12] SMP ARM # [ 117.292379] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 117.324097] CPU: 1 PID: 2457 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 117.334691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 117.343674] PC is at lkdtm_WRITE_RO+0x44/0x50 # [ 117.350890] LR is at __irq_work_queue_local+0x40/0x74 # [ 117.358786] pc : [] lr : [] psr: 600e0013 # [ 117.367740] sp : c6fefe50 ip : c6fefd58 fp : c6fefe64 # [ 117.375395] r10: 00000009 r9 : c1acbe38 r8 : c15e7d40 # [ 117.383137] r7 : c6feff60 r6 : 00000009 r5 : c5f6d000 r4 : c15e7fd8 # [ 117.392094] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1accc3c # [ 117.401052] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 117.410878] Control: 10c5387d Table: 16f7004a DAC: 00000051 # [ 117.419226] Process cat (pid: 2457, stack limit = 0xe7012daf) # [ 117.427747] Stack: (0xc6fefe50 to 0xc6ff0000) # [ 117.434628] fe40: 00000028 c5f6d000 c6fefe74 c6fefe68 # [ 117.445671] fe60: c0c2d040 c135a244 c6fefe9c c6fefe78 c0c2d540 c0c2d020 c0c2d420 c5a35b80 # [ 117.456711] fe80: b6e2f000 00000009 c3026b40 c6feff60 c6fefec4 c6fefea0 c07f4c60 c0c2d42c # [ 117.467753] fea0: 00000000 c5a35b80 b6e2f000 c2816000 c6feff60 c07f4bfc c6feff5c c6fefec8 # [ 117.477750] fec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6fee000 # [ 117.485959] fee0: b6e2f000 00020000 00000004 00000009 0001fff7 c6fefee0 00000001 b6e2e000 # [ 117.494165] ff00: c29c9a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 117.502372] ff20: 00000000 00000000 c136f978 3bf3c0f4 c205c000 c5a35b80 c5a35b80 c6fee000 # [ 117.510579] ff40: b6e2f000 00000000 00000000 00000004 c6feff94 c6feff60 c05988bc c0598228 # [ 117.518786] ff60: 00000000 00000000 c6feffac 3bf3c0f4 00000009 00000009 b6f76e00 00000004 # [ 117.526993] ff80: c03002e4 c6fee000 c6feffa4 c6feff98 c059894c c0598854 00000000 c6feffa8 # [ 117.535200] ffa0: c03000c0 c0598940 00000009 00000009 00000001 b6e2f000 00000009 00000000 # [ 117.543408] ffc0: 00000009 00000009 b6f76e00 00000004 00000001 00000000 00020000 bed9ea54 # [ 117.551614] ffe0: 00000004 bed9e788 b6ee494f b6e6ac66 800e0030 00000001 00000000 00000000 # [ 117.559807] Backtrace: # [ 117.562325] [] (lkdtm_WRITE_RO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 117.570357] r5:c5f6d000 r4:00000028 # [ 117.573973] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 117.582020] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 117.589971] r9:c6feff60 r8:c3026b40 r7:00000009 r6:b6e2f000 r5:c5a35b80 r4:c0c2d420 # [ 117.597756] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 117.605618] r9:c07f4bfc r8:c6feff60 r7:c2816000 r6:b6e2f000 r5:c5a35b80 r4:00000000 # [ 117.613395] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 117.620563] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c6fee000 r5:c5a35b80 # [ 117.628411] r4:c5a35b80 # [ 117.630977] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 117.638143] r9:c6fee000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000009 r4:00000009 # [ [ 118.169673] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT 117.645922] [] (sys_wri[ 118.177074] lkdtm: attempting bad ro_after_init write at c1b7dc48 te) from [] (ret_fast_s[ 118.185947] 8<--- cut here --- yscall+0x0/0x28) # [[ 111178.191812] Unable to handle kernel paging request at virtual address c1b7dc48 653511] Exception st[a c k1(108x.201297] pgd = 454f3b6c 6feffa8 to 0xc6fefff0) # [ 117.[ 118.206268] [c1b7dc48] *pgd=11a1941e(bad) 658592] ffa0: [ 118.213163] Internal error: Oops: 80d [#13] SMP ARM 00000009 00000009 00000001 b6e2f0[ 118.220729] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 00 00000009 00000000 # [ 117.6[ 118.252449] CPU: 1 PID: 2531 Comm: cat Tainted: G D W 5.10.129-cip12 #1 6799] ffc0: 00[0 0 0101089. 20602963] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 00009 b6f76e00 00000004 00000001 [ 118.271523] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 00000000 00020000 bed9ea54 # [ [ 118.279702] LR is at __irq_work_queue_local+0x40/0x74 117.675001] ffe0:[ 0 0101080.0207606] pc : [] lr : [] psr: 600e0013 4 bed9e788 b6e[e 4 91148f. 2b965e61] sp : c6fc5e50 ip : c6fc5d58 fp : c6fc5e64 6ac66 # [ 117.[6 8 0101884.]3 03103] r10: 00000014 r9 : c1acbe44 r8 : c15e7d40 ode: e34a3bcd e3[0 c 01c138c. 3e10419] r7 : c6fc5f60 r6 : 00000014 r5 : c6bf7000 r4 : c1b7dc48 4c01ac e0233002[ ( e151884.33010037] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1accc3c 0) # [ 117.686209] [- - -1[1 8.327572] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none nd trace 75e93391e2a10[b 5 31 1]8.337056] Control: 10c5387d Table: 16f7004a DAC: 00000051 -- # WRITE_RO: missin[g '1c1a8.345153] Process cat (pid: 2531, stack limit = 0xbcbf1f41) l trace:': [FAI[L ] 1 1n8o.t3 5o248] Stack: (0xc6fc5e50 to 0xc6fc6000) k 39 selftests: lkdtm: WR[I T E1_8.359621] 5e40: 00000029 c6bf7000 c6fc5e74 c6fc5e68 RO.sh # exit=1 # selftests: lkd[ 118.370239] 5e60: c0c2d040 c135a294 c6fc5e9c c6fc5e78 c0c2d540 c0c2d020 c0c2d420 c6ab8c80 m: WRITE_RO_AFTER_INIT.sh[ 118.381196] 5e80: b6def000 00000014 c3026b40 c6fc5f60 c6fc5ec4 c6fc5ea0 c07f4c60 c0c2d42c [ 118.391724] 5ea0: 00000000 c6ab8c80 b6def000 c2816000 c6fc5f60 c07f4bfc c6fc5f5c c6fc5ec8 [ 118.399932] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c4246424 c05988bc c6fc4000 [ 118.408141] 5ee0: b6def000 00020000 00000004 00000014 0001ffec c6fc5ee0 00000001 00000805 [ 118.416348] 5f00: c29c8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 118.424555] 5f20: 00000000 00000000 c6fc4000 973727bc b6dee000 c6ab8c80 c6ab8c80 c6fc4000 [ 118.432763] 5f40: b6def000 00000000 00000000 00000004 c6fc5f94 c6fc5f60 c05988bc c0598228 [ 118.440971] 5f60: 00000000 00000000 c6fc5fac 973727bc 00000014 00000014 b6f36e00 00000004 [ 118.449180] 5f80: c03002e4 c6fc4000 c6fc5fa4 c6fc5f98 c059894c c0598854 00000000 c6fc5fa8 [ 118.457387] 5fa0: c03000c0 c0598940 00000014 00000014 00000001 b6def000 00000014 00000000 [ 118.465596] 5fc0: 00000014 00000014 b6f36e00 00000004 00000001 00000000 00020000 bee41a54 [ 118.473804] 5fe0: 00000004 bee41788 b6ea494f b6e2ac66 800e0030 00000001 00000000 00000000 [ 118.481997] Backtrace: [ 118.484518] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) [ 118.493502] r5:c6bf7000 r4:00000029 [ 118.497117] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 118.505164] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 118.513114] r9:c6fc5f60 r8:c3026b40 r7:00000014 r6:b6def000 r5:c6ab8c80 r4:c0c2d420 [ 118.520897] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 118.528760] r9:c07f4bfc r8:c6fc5f60 r7:c2816000 r6:b6def000 r5:c6ab8c80 r4:00000000 [ 118.536536] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 118.543702] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6fc4000 r5:c6ab8c80 [ 118.551552] r4:c6ab8c80 [ 118.554117] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 118.561282] r9:c6fc4000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000014 r4:00000014 [ 118.569061] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 118.576650] Exception stack(0xc6fc5fa8 to 0xc6fc5ff0) [ 118.581731] 5fa0: 00000014 00000014 00000001 b6def000 00000014 00000000 [ 118.589940] 5fc0: 00000014 00000014 b6f36e00 00000004 00000001 00000000 00020000 bee41a54 [ 118.598142] 5fe0: 00000004 bee41788 b6ea494f b6e2ac66 [ 118.603224] Code: e34a3bcd e30c0c3c e34c01ac e0233002 (e5843000) [ 118.609348] ---[ end trace 75e93391e2a10b54 ]--- # Segmentation fault # [ 118.169673] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 118.177074] lkdtm: attempting bad ro_after_init write at c1b7dc48 # [ 118.185947] 8<--- cut here --- # [ 118.191812] Unable to handle kernel paging request at virtual address c1b7dc48 # [ 118.201297] pgd = 454f3b6c # [ 118.206268] [c1b7dc48] *pgd=11a1941e(bad) # [ 118.213163] Internal error: Oops: 80d [#13] SMP ARM # [ 118.220729] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 118.252449] CPU: 1 PID: 2531 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 118.262963] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 118.271523] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70 # [ 118.279702] LR is at __irq_work_queue_local+0x40/0x74 # [ 118.287606] pc : [] lr : [] psr: 600e0013 # [ 118.295961] sp : c6fc5e50 ip : c6fc5d58 fp : c6fc5e64 # [ 118.303103] r10: 00000014 r9 : c1acbe44 r8 : c15e7d40 # [ 118.310419] r7 : c6fc5f60 r6 : 00000014 r5 : c6bf7000 r4 : c1b7dc48 # [ 118.319037] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1accc3c # [ 118.327572] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 118.337056] Control: 10c5387d Table: 16f7004a DAC: 00000051 # [ 118.345153] Process cat (pid: 2531, stack limit = 0xbcbf1f41) # [ 118.353248] Stack: (0xc6fc5e50 to 0xc6fc6000) # [ 118.359621] 5e40: 00000029 c6bf7000 c6fc5e74 c6fc5e68 # [ 118.370239] 5e60: c0c2d040 c135a294 c6fc5e9c c6fc5e78 c0c2d540 c0c2d020 c0c2d420 c6ab8c80 # [ 118.381196] 5e80: b6def000 00000014 c3026b40 c6fc5f60 c6fc5ec4 c6fc5ea0 c07f4c60 c0c2d42c # [ 118.391724] 5ea0: 00000000 c6ab8c80 b6def000 c2816000 c6fc5f60 c07f4bfc c6fc5f5c c6fc5ec8 # [ 118.399932] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c4246424 c05988bc c6fc4000 # [ 118.408141] 5ee0: b6def000 00020000 00000004 00000014 0001ffec c6fc5ee0 00000001 00000805 # [ 118.416348] 5f00: c29c8f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 118.424555] 5f20: 00000000 00000000 c6fc4000 973727bc b6dee000 c6ab8c80 c6ab8c80 c6fc4000 # [ 118.432763] 5f40: b6def000 00000000 00000000 00000004 c6fc5f94 c6fc5f60 c05988bc c0598228 # [ 118.440971] 5f60: 00000000 00000000 c6fc5fac 973727bc 00000014 00000014 b6f36e00 00000004 # [ 118.449180] 5f80: c03002e4 c6fc4000 c6fc5fa4 c6fc5f98 c059894c c0598854 00000000 c6fc5fa8 # [ 118.457387] 5fa0: c03000c0 c0598940 00000014 00000014 00000001 b6def000 00000014 00000000 # [ 118.465596] 5fc0: 00000014 00000014 b6f36e00 00000004 00000001 00000000 00020000 bee41a54 # [ 118.473804] 5fe0: 00000004 bee41788 b6ea494f b6e2ac66 800e0030 00000001 00000000 00000000 # [ 118.481997] Backtrace: # [ 118.484518] [] (lkdtm_WRITE_RO_AFTER_INIT) from [] (lkdtm_do_action+0x2c/0x4c) # [ 118.493502] r5:c6bf7000 r4:00000029 # [ 118.497117] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 118.505164] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 118.513114] r9:c6fc5f60 r8:c3026b40 r7:00000014 r6:b6def000 r5:c6ab8c80 r4:c0c2d420 # [ 118.520897] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 118.528760] r9:c07f4bfc r8:c6fc5f60 r7:c2816000 r6:b6def000 r5:c6ab8c80 r4:00000000 # [ 118.536536] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 118.543702] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6fc4000 r5:c6ab8c80 # [ 118.551552] r4:c6ab8c80 # [ 118.554117] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 118.561282] r9:c6fc4000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000014 r4:00000014 # [ 118.569061] [] (sys_write) from [] (ret_fast_syscall+0x0/0[ 119.079762] lkdtm: attempting bad 7521200 byte write at c135a160 x28) # [ 118.576650] Exception [ 119.088651] 8<--- cut here --- stack(0xc6fc5f[a 8 11t9o. 009x4c90] Unable to handle kernel paging request at virtual address c135a160 6fc5ff0) # [ [ 1 1181.95.811073623] pgd = 1324d1f9 1] 5fa0: 00[0 0119.108327] [c135a160] *pgd=1121940e(bad) 0014 00000014 00000[0 0 11 1b96.d14945] Internal error: Oops: 80d [#14] SMP ARM ef000 00000014 00000000 # [ 118[ 119.121988] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 .589940] 5fc0: 0000001[4 010109.153694] CPU: 3 PID: 2605 Comm: cat Tainted: G D W 5.10.129-cip12 #1 0014 b6f36e0[ 0 101090.0106030743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 00000001 00000000 000200[0 0 1b9.172133] PC is at memcpy+0x50/0x330 ee41a54 # [ [1 1 81.1599.811748304] LR is at 0xe92dd830 ] 5fe0: 00[0 0 0101094. 1b8e3e4441] pc : [] lr : [] psr: 200e0013 788 b6ea494[ f 1b169e.21a9c165630] sp : c6d45e2c ip : e1a0c00d fp : c6d45e64 # [ 118.[6 0 3121294.]1 9C8o5d77] r10: 0000000b r9 : c1acbe58 r8 : e89da800 : e34a3bc[d e13109c.02c035c6 2e] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 34c01ac e0[2 3 3101092. 2(1e358889] r3 : e1a0c00d r2 : 0072c310 r1 : c0c2ddd0 r0 : c135a160 3000) # [ 11[8 . 6101993.4282]241] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none ---[ end trace [7 5 e191393.92131373] Control: 10c5387d Table: 15fa004a DAC: 00000051 2a10b54 ]--[- 1#1 9W.R2I3T9E1_9] Process cat (pid: 2605, stack limit = 0xc212d7d0) RO_AFTER_IN[I T :1 1m9i.s2s4i6n7g8] Stack: (0xc6d45e2c to 0xc6d46000) 'call trace:': [FA[I L ]119 .n252952] 5e20: c0c2ddb0 0072c3b0 c6d45f60 c15e7d40 c135a160 t ok 40 selftests: lkdt[m : 1W1R.263299] 5e40: c135a160 c135a344 0000002a c5fe2000 0000000b c6d45f60 c6d45e74 c6d45e68 ITE_RO_AFTER_INI[T . s1h1 9#. 2e73817] 5e60: c0c2d040 c135a304 c6d45e9c c6d45e78 c0c2d540 c0c2d020 c0c2d420 c6984dc0 it=1 # selftests: [l k d1t1m9:. 84076] 5e80: b6e5a000 0000000b c3026b40 c6d45f60 c6d45ec4 c6d45ea0 c07f4c60 c0c2d42c WRITE_KERN.sh [ 119.294422] 5ea0: 00000000 c6984dc0 b6e5a000 c2816000 c6d45f60 c07f4bfc c6d45f5c c6d45ec8 [ 119.303902] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6d44000 [ 119.312092] 5ee0: b6e5a000 00020000 00000004 0000000b 0001fff5 c6d45ee0 00000001 b6e59000 [ 119.320280] 5f00: c6b26640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 119.328469] 5f20: 00000000 00000000 c136f978 7989ac1d c205c000 c6984dc0 c6984dc0 c6d44000 [ 119.336657] 5f40: b6e5a000 00000000 00000000 00000004 c6d45f94 c6d45f60 c05988bc c0598228 [ 119.344847] 5f60: 00000000 00000000 c6d45fac 7989ac1d 0000000b 0000000b b6fa1e00 00000004 [ 119.353036] 5f80: c03002e4 c6d44000 c6d45fa4 c6d45f98 c059894c c0598854 00000000 c6d45fa8 [ 119.361223] 5fa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6e5a000 0000000b 00000000 [ 119.369413] 5fc0: 0000000b 0000000b b6fa1e00 00000004 00000001 00000000 00020000 be8c9a54 [ 119.377601] 5fe0: 00000004 be8c9788 b6f0f94f b6e95c66 800e0030 00000001 00000000 00000000 [ 119.385782] Backtrace: [ 119.388270] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) [ 119.396459] r7:c6d45f60 r6:0000000b r5:c5fe2000 r4:0000002a [ 119.402134] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 119.410157] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 119.418084] r9:c6d45f60 r8:c3026b40 r7:0000000b r6:b6e5a000 r5:c6984dc0 r4:c0c2d420 [ 119.425845] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 119.433685] r9:c07f4bfc r8:c6d45f60 r7:c2816000 r6:b6e5a000 r5:c6984dc0 r4:00000000 [ 119.441440] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 119.448588] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c6d44000 r5:c6984dc0 [ 119.456423] r4:c6984dc0 [ 119.458969] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 119.466116] r9:c6d44000 r8:c03002e4 r7:00000004 r6:b6fa1e00 r5:0000000b r4:0000000b [ 119.473875] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 119.481452] Exception stack(0xc6d45fa8 to 0xc6d45ff0) [ 119.486515] 5fa0: 0000000b 0000000b 00000001 b6e5a000 0000000b 00000000 [ 119.494704] 5fc0: 0000000b 0000000b b6fa1e00 00000004 00000001 00000000 00020000 be8c9a54 [ 119.502890] 5fe0: 00000004 be8c9788 b6f0f94f b6e95c66 [ 119.507953] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8) [ 119.514061] ---[ end trace 75e93391e2a10b55 ]--- # Segmentation fault # [ 119.071888] lkdtm: Performing direct entry WRITE_KERN # [ 119.079762] lkdtm: attempting bad 7521200 byte write at c135a160 # [ 119.088651] 8<--- cut here --- # [ 119.094490] Unable to handle kernel paging request at virtual address c135a160 # [ 119.103623] pgd = 1324d1f9 # [ 119.108327] [c135a160] *pgd=1121940e(bad) # [ 119.114945] Internal error: Oops: 80d [#14] SMP ARM # [ 119.121988] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 119.153694] CPU: 3 PID: 2605 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 119.163773] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 119.172133] PC is at memcpy+0x50/0x330 # [ 119.178304] LR is at 0xe92dd830 # [ 119.183441] pc : [] lr : [] psr: 200e0013 # [ 119.191530] sp : c6d45e2c ip : e1a0c00d fp : c6d45e64 # [ 119.198577] r10: 0000000b r9 : c1acbe58 r8 : e89da800 # [ 119.205625] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800 # [ 119.213889] r3 : e1a0c00d r2 : 0072c310 r1 : c0c2ddd0 r0 : c135a160 # [ 119.222241] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none # [ 119.231373] Control: 10c5387d Table: 15fa004a DAC: 00000051 # [ 119.239199] Process cat (pid: 2605, stack limit = 0xc212d7d0) # [ 119.246768] Stack: (0xc6d45e2c to 0xc6d46000) # [ 119.252952] 5e20: c0c2ddb0 0072c3b0 c6d45f60 c15e7d40 c135a160 # [ 119.263299] 5e40: c135a160 c135a344 0000002a c5fe2000 0000000b c6d45f60 c6d45e74 c6d45e68 # [ 119.273817] 5e60: c0c2d040 c135a304 c6d45e9c c6d45e78 c0c2d540 c0c2d020 c0c2d420 c6984dc0 # [ 119.284076] 5e80: b6e5a000 0000000b c3026b40 c6d45f60 c6d45ec4 c6d45ea0 c07f4c60 c0c2d42c # [ 119.294422] 5ea0: 00000000 c6984dc0 b6e5a000 c2816000 c6d45f60 c07f4bfc c6d45f5c c6d45ec8 # [ 119.303902] 5ec0: c0598328 c07f4c08 00000001 00000000 c05988bc c136f978 c05988bc c6d44000 # [ 119.312092] 5ee0: b6e5a000 00020000 00000004 0000000b 0001fff5 c6d45ee0 00000001 b6e59000 # [ 119.320280] 5f00: c6b26640 00000000 00000000 00000000 00000000 00000000 00000000 00000000 # [ 119.328469] 5f20: 00000000 00000000 c136f978 7989ac1d c205c000 c6984dc0 c6984dc0 c6d44000 # [ 119.336657] 5f40: b6e5a000 00000000 00000000 00000004 c6d45f94 c6d45f60 c05988bc c0598228 # [ 119.344847] 5f60: 00000000 00000000 c6d45fac 7989ac1d 0000000b 0000000b b6fa1e00 00000004 # [ 119.353036] 5f80: c03002e4 c6d44000 c6d45fa4 c6d45f98 c059894c c0598854 00000000 c6d45fa8 # [ 119.361223] 5fa0: c03000c0 c0598940 0000000b 0000000b 00000001 b6e5a000 0000000b 00000000 # [ 119.369413] 5fc0: 0000000b 0000000b b6fa1e00 00000004 00000001 00000000 00020000 be8c9a54 # [ 119.377601] 5fe0: 00000004 be8c9788 b6f0f94f b6e95c66 800e0030 00000001 00000000 00000000 # [ 119.385782] Backtrace: # [ 119.388270] [] (lkdtm_WRITE_KERN) from [] (lkdtm_do_action+0x2c/0x4c) # [ 119.396459] r7:c6d45f60 r6:0000000b r5:c5fe2000 r4:0000002a # [ 119.402134] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 119.410157] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 119.418084] r9:c6d45f60 r8:c3026b40 r7:0000000b r6:b6e5a000 r5:c6984dc0 r4:c0c2d420 # [ 119.425845] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 119.433685] r9:c07f4bfc r8:c6d45f60 r7:c2816000 r6:b6e5a000 r5:c6984dc0 r4:00000000 # [ 119.441440] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 119.448588] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c6d44000 r5:c6984dc0 # [ 119.456423] r4:c6984dc0 # [ 119.458969] [] (ksys_write) from [] (sys_write+0x18/0x1c)[ 120.059197] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 119.466116] r9:c6d44000 r[ 120.067287] lkdtm: attempting good refcount_inc() without overflow 8:c03002e4 r7:00000004 r6:b6fa1e0[ 120.076345] lkdtm: attempting bad refcount_inc() overflow 0 r5:0000000b r4:0000000b # [ 1[ 120.084595] ------------[ cut here ]------------ 19.473875] [] (sys_writ[ 120.092041] WARNING: CPU: 2 PID: 2680 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 e) from [] (ret_fast_sy[ 120.103378] refcount_t: saturated; leaking memory. scall+0x0/0x28) # [ 119.481452][ 120.110976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 Exception stack(0xc6d45fa8 to 0x[ 120.142746] CPU: 2 PID: 2680 Comm: cat Tainted: G D W 5.10.129-cip12 #1 c6d45ff0) [# [1 2 01.11593.2481] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) 6515] 5fa0: [ 1 2 0 .161630] Backtrace: 0000000b 0000000b 00000001 b6e[ 120.166353] [] (dump_backtrace) from [] (show_stack+0x20/0x24) 5a000 0000000b 00[0 0 0102000.1 6772] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 119.494704] 5f[c 0 :1 2000.084517] [] (show_stack) from [] (dump_stack+0xe0/0x100) 0000b 0000000b b6fa1e00 0000[0 0 120.193999] [] (dump_stack) from [] (__warn+0xfc/0x16c) 4 00000001 0000000[0 0102002.0203559] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 00 be8c9a54 # [ 119.502[8 9 01]0.213476] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) 5fe0: 00000004 [b e 81c2907.82823380] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c6bda000 b6f0f94f b6e95c66 # [ 119.5[0 120.231130] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) 953] Code: f5d1f05c f[5 d 11f2007242685] r9:c1acbe64 r8:c15e7d40 r7:c6bdbf60 r6:00000016 r5:c6d3b000 r4:c6bda000 c e8b151f8 e2522020 (e8a051f8) [ 120.252693] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 119.514061] ---[ end trace 7[ 120.265210] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) 5e93391e2a10b55 ]--- # W[R I T1E0.278154] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) _KERN: missin[g '1c2a0l.l2 8t9r04] r4:0000002b ace:': [FAIL] not ok 41 [s e l1f0.294155] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) tests: lkdtm: WRITE_KERN.s[h #120.304590] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) exit=1 # selftest[s : 1l2k0d.t315016] r9:c6bdbf60 r8:c3026b40 r7:00000016 r6:b6dd9000 r5:c68bde00 r4:c0c2d420 : REFCOUNT_INC_OVERFLOW.sh[ 120.324935] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 120.335186] r9:c07f4bfc r8:c6bdbf60 r7:c2816000 r6:b6dd9000 r5:c68bde00 r4:00000000 [ 120.342942] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 120.350088] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c6bda000 r5:c68bde00 [ 120.357923] r4:c68bde00 [ 120.360470] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 120.367618] r9:c6bda000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000016 r4:00000016 [ 120.375378] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 120.382957] Exception stack(0xc6bdbfa8 to 0xc6bdbff0) [ 120.388022] bfa0: 00000016 00000016 00000001 b6dd9000 00000016 00000000 [ 120.396213] bfc0: 00000016 00000016 b6f20e00 00000004 00000001 00000000 00020000 be88ba54 [ 120.404400] bfe0: 00000004 be88b788 b6e8e94f b6e14c66 [ 120.409560] irq event stamp: 0 [ 120.412641] hardirqs last enabled at (0): [<00000000>] 0x0 [ 120.418285] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 120.425823] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 120.433366] softirqs last disabled at (0): [<00000000>] 0x0 [ 120.438953] ---[ end trace 75e93391e2a10b56 ]--- [ 120.443626] lkdtm: Overflow detected: saturated # [ 120.059197] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 120.067287] lkdtm: attempting good refcount_inc() without overflow # [ 120.076345] lkdtm: attempting bad refcount_inc() overflow # [ 120.084595] ------------[ cut here ]------------ # [ 120.092041] WARNING: CPU: 2 PID: 2680 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 120.103378] refcount_t: saturated; leaking memory. # [ 120.110976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 120.142746] CPU: 2 PID: 2680 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 120.153281] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 120.161630] Backtrace: # [ 120.166353] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 120.176772] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 120.184517] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 120.193999] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 120.203559] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 # [ 120.213476] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 120.223380] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c6bda000 # [ 120.231130] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 120.242685] r9:c1acbe64 r8:c15e7d40 r7:c6bdbf60 r6:00000016 r5:c6d3b000 r4:c6bda000 # [ 120.252693] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 120.265210] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c) # [ 120.278154] [] (lkdtm_REFCOUNT_INC_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 120.289704] r4:0000002b # [ 120.294155] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 120.304590] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 120.315016] r9:c6bdbf60 r8:c3026b40 r7:00000016 r6:b6dd9000 r5:c68bde00 r4:c0c2d420 # [ 120.324935] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 120.335186] r9:c07f4bfc r8:c6bdbf60 r7:c2816000 r6:b6dd9000 r5:c68bde00 r4:00000000 # [ 120.342942] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 120.350088] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c6bda000 r5:c68bde00 # [ 120.357923] r4:c68bde00 # [ 120.360470] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 120.367618] r9:c6bda000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000016 r4:00000016 # [ 120.375378] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 120.382957] Exception stack(0xc6bdbfa8 to 0xc6bdbff0) # [ 120.388022] bfa0: 00000016 00000016 00000001 b6dd9000 00000016 00000000 # [ 120.396213] bfc0: 00000016 00000016 b6f20e00 00000004 00000001 00000000 00020000 be88ba54 # [ 120.404400] bfe0: 00000004 be88b788 b6e8e94f b6e14c66 # [ 120.409560] irq event stamp: 0 # [ 120.412641] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 120.418285] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 120.425823] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 120.433366] softirqs last disabled at (0): [<00000000>] 0x0 # [ 120.438953] ---[ end trace 75e93391e2a10b56 ]--- # [ 120.443626] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL] not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1 # sel[ 120.875127] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW ftests: lkdtm: REFCOUNT_ADD_OVERF[ 120.882887] lkdtm: attempting good refcount_add() without overflow LOW.sh [ 120.891973] lkdtm: attempting bad refcount_add() overflow [ 120.898065] ------------[ cut here ]------------ [ 120.902711] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 120.911196] refcount_t: saturated; leaking memory. [ 120.916053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 120.945215] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 120.952964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 120.959496] Backtrace: [ 120.961969] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 120.969546] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 120.975216] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 120.982538] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 120.989509] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 [ 120.997265] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 121.004755] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c6b90000 [ 121.010428] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 121.019396] r9:c1acbe7c r8:c15e7d40 r7:c6b91f60 r6:00000016 r5:c6bf5000 r4:c6b90000 [ 121.027157] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 121.036827] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) [ 121.046928] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.056062] r4:0000002c [ 121.058607] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.066624] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.074548] r9:c6b91f60 r8:c3026b40 r7:00000016 r6:b6e24000 r5:c6b2a140 r4:c0c2d420 [ 121.082304] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.090143] r9:c07f4bfc r8:c6b91f60 r7:c2816000 r6:b6e24000 r5:c6b2a140 r4:00000000 [ 121.097894] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 121.105038] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6b90000 r5:c6b2a140 [ 121.112870] r4:c6b2a140 [ 121.115413] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 121.122557] r9:c6b90000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016 [ 121.130312] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 121.137886] Exception stack(0xc6b91fa8 to 0xc6b91ff0) [ 121.142946] 1fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000 [ 121.151130] 1fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 be8d1a54 [ 121.159314] 1fe0: 00000004 be8d1788 b6ed994f b6e5fc66 [ 121.164424] irq event stamp: 0 [ 121.167497] hardirqs last enabled at (0): [<00000000>] 0x0 [ 121.173086] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 121.180630] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 121.188171] softirqs last disabled at (0): [<00000000>] 0x0 [ 121.193815] ---[ end trace 75e93391e2a10b57 ]--- [ 121.198449] lkdtm: Overflow detected: saturated # [ 120.875127] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 120.882887] lkdtm: attempting good refcount_add() without overflow # [ 120.891973] lkdtm: attempting bad refcount_add() overflow # [ 120.898065] ------------[ cut here ]------------ # [ 120.902711] WARNING: CPU: 1 PID: 2714 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 120.911196] refcount_t: saturated; leaking memory. # [ 120.916053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 120.945215] CPU: 1 PID: 2714 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 120.952964] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 120.959496] Backtrace: # [ 120.961969] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 120.969546] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 120.975216] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 120.982538] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 120.989509] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 # [ 120.997265] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 121.004755] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c6b90000 # [ 121.010428] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 121.019396] r9:c1acbe7c r8:c15e7d40 r7:c6b91f60 r6:00000016 r5:c6bf5000 r4:c6b90000 # [ 121.027157] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 121.036827] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8) # [ 121.046928] [] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.056062] r4:0000002c # [ 121.058607] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.066624] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.074548] r9:c6b91f60 r8:c3026b40 r7:00000016 r6:b6e24000 r5:c6b2a140 r4:c0c2d420 # [ 121.082304] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.090143] r9:c07f4bfc r8:c6b91f60 r7:c2816000 r6:b6e24000 r5:c6b2a140 r4:00000000 # [ 121.097894] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.105038] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6b90000 r5:c6b2a140 # [ 121.112870] r4:c6b2a140 # [ 121.115413] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.122557] r9:c6b90000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016 # [ 121.130312] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.137886] Exception stack(0xc6b91fa8 to 0xc6b91ff0) # [ 121.142946] 1fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000 # [ 121.151130] 1fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 be8d1a54 # [ 121.159314] 1fe0: 00000004 be8d1788 b6ed994f b6e5fc66 # [ 121.164424] irq event stamp: 0 # [ 121.167497] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 121.173086] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 121.180630] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 121.188171] softirqs last disabled at (0): [<00000000>] 0x0 # [ 121.193815] ---[ end trace 75e93391e2a10b57 ]--- # [ 121.198449] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL] not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh[ 121.622317] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # exit=1 # selftests: lkdtm: RE[ 121.630220] lkdtm: attempting bad refcount_inc_not_zero() overflow FCOUNT_INC_NOT_ZERO_OVERFLOW.sh [ 121.639190] ------------[ cut here ]------------ [ 121.646742] WARNING: CPU: 2 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 121.655259] refcount_t: saturated; leaking memory. [ 121.660060] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 121.689231] CPU: 2 PID: 2748 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 121.696981] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 121.703513] Backtrace: [ 121.705984] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 121.713564] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 121.719233] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 121.726554] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 121.733524] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 [ 121.741277] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 121.748768] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c5b1a000 [ 121.754442] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 121.763409] r9:c1acbe94 r8:c15e7d40 r7:c5b1bf60 r6:0000001f r5:c6d3b000 r4:7fffffff [ 121.771170] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 121.781618] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) [ 121.793273] r5:c6d3b000 r4:c5b1a000 [ 121.796866] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 121.806783] r4:0000002d [ 121.809328] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 121.817346] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 121.825271] r9:c5b1bf60 r8:c3026b40 r7:0000001f r6:b6dfb000 r5:c6ab8c80 r4:c0c2d420 [ 121.833026] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 121.840863] r9:c07f4bfc r8:c5b1bf60 r7:c2816000 r6:b6dfb000 r5:c6ab8c80 r4:00000000 [ 121.848614] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 121.855756] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c5b1a000 r5:c6ab8c80 [ 121.863589] r4:c6ab8c80 [ 121.866131] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 121.873275] r9:c5b1a000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000001f r4:0000001f [ 121.881029] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 121.888603] Exception stack(0xc5b1bfa8 to 0xc5b1bff0) [ 121.893662] bfa0: 0000001f 0000001f 00000001 b6dfb000 0000001f 00000000 [ 121.901848] bfc0: 0000001f 0000001f b6f42e00 00000004 00000001 00000000 00020000 beb8ea54 [ 121.910029] bfe0: 00000004 beb8e788 b6eb094f b6e36c66 [ 121.915160] irq event stamp: 0 [ 121.918233] hardirqs last enabled at (0): [<00000000>] 0x0 [ 121.923852] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 121.931355] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 121.938892] softirqs last disabled at (0): [<00000000>] 0x0 [ 121.944522] ---[ end trace 75e93391e2a10b58 ]--- [ 121.949153] lkdtm: Overflow detected: saturated # [ 121.622317] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 121.630220] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 121.639190] ------------[ cut here ]------------ # [ 121.646742] WARNING: CPU: 2 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 121.655259] refcount_t: saturated; leaking memory. # [ 121.660060] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 121.689231] CPU: 2 PID: 2748 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 121.696981] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 121.703513] Backtrace: # [ 121.705984] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 121.713564] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 121.719233] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 121.726554] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 121.733524] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 # [ 121.741277] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 121.748768] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c5b1a000 # [ 121.754442] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 121.763409] r9:c1acbe94 r8:c15e7d40 r7:c5b1bf60 r6:0000001f r5:c6d3b000 r4:7fffffff # [ 121.771170] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 121.781618] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 121.793273] r5:c6d3b000 r4:c5b1a000 # [ 121.796866] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 121.806783] r4:0000002d # [ 121.809328] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 121.817346] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 121.825271] r9:c5b1bf60 r8:c3026b40 r7:0000001f r6:b6dfb000 r5:c6ab8c80 r4:c0c2d420 # [ 121.833026] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 121.840863] r9:c07f4bfc r8:c5b1bf60 r7:c2816000 r6:b6dfb000 r5:c6ab8c80 r4:00000000 # [ 121.848614] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 121.855756] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c5b1a000 r5:c6ab8c80 # [ 121.863589] r4:c6ab8c80 # [ 121.866131] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 121.873275] r9:c5b1a000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000001f r4:0000001f # [ 121.881029] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 121.888603] Exception stack(0xc5b1bfa8 to 0xc5b1bff0) # [ 121.893662] bfa0: 0000001f 0000001f 00000001 b6dfb000 0000001f 00000000 # [ 121.901848] bfc0: 0000001f 0000001f b6f42e00 00000004 00000001 00000000 00020000 beb8ea54 # [ 121.910029] bfe0: 00000004 beb8e788 b6eb094f b6e36c66 # [ 121.915160] irq event stamp: 0 # [ 121.918233] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 121.923852] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 121.931355] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 121.938892] softirqs last disabled at (0): [<00000000>] 0x0 # [ 121.944522] ---[ end trace 75e93391e2a10b58 ]--- # [ 121.949153] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [[ 122.383022] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW FAIL] not ok 44 selftests: lkdtm[ 122.390835] lkdtm: attempting bad refcount_add_not_zero() overflow : REFCOUNT_INC_NOT_ZERO_OVERFLOW.[ 122.399900] ------------[ cut here ]------------ sh # exit=1 # selftests: lkdtm: [ 122.407366] WARNING: CPU: 1 PID: 2782 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh[ 122.418641] refcount_t: saturated; leaking memory. [ 122.426304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 122.455455] CPU: 1 PID: 2782 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 122.463205] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 122.469738] Backtrace: [ 122.472211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 122.479790] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 122.485461] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 122.492784] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 122.499755] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 [ 122.507509] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 122.514998] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c5daa000 [ 122.520672] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 122.529638] r9:c1acbeb4 r8:c15e7d40 r7:c5dabf60 r6:0000001f r5:c4768000 r4:7fffffff [ 122.537400] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 122.547847] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) [ 122.559502] r5:c4768000 r4:c5daa000 [ 122.563095] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) [ 122.573011] r4:0000002e [ 122.575556] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 122.583574] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 122.591498] r9:c5dabf60 r8:c3026b40 r7:0000001f r6:b6e7e000 r5:c29c9b80 r4:c0c2d420 [ 122.599255] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 122.607095] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e7e000 r5:c29c9b80 r4:00000000 [ 122.614847] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 122.621991] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c5daa000 r5:c29c9b80 [ 122.629823] r4:c29c9b80 [ 122.632365] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 122.639508] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f [ 122.647262] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 122.654836] Exception stack(0xc5dabfa8 to 0xc5dabff0) [ 122.659897] bfa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000 [ 122.668082] bfc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 beaaba54 [ 122.676264] bfe0: 00000004 beaab788 b6f3394f b6eb9c66 [ 122.681374] irq event stamp: 0 [ 122.684467] hardirqs last enabled at (0): [<00000000>] 0x0 [ 122.690058] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 122.697594] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 122.705142] softirqs last disabled at (0): [<00000000>] 0x0 [ 122.710734] ---[ end trace 75e93391e2a10b59 ]--- [ 122.715398] lkdtm: Overflow detected: saturated # [ 122.383022] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 122.390835] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 122.399900] ------------[ cut here ]------------ # [ 122.407366] WARNING: CPU: 1 PID: 2782 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 122.418641] refcount_t: saturated; leaking memory. # [ 122.426304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 122.455455] CPU: 1 PID: 2782 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 122.463205] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 122.469738] Backtrace: # [ 122.472211] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 122.479790] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 122.485461] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 122.492784] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 122.499755] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 # [ 122.507509] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 122.514998] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c5daa000 # [ 122.520672] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 122.529638] r9:c1acbeb4 r8:c15e7d40 r7:c5dabf60 r6:0000001f r5:c4768000 r4:7fffffff # [ 122.537400] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 122.547847] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88) # [ 122.559502] r5:c4768000 r4:c5daa000 # [ 122.563095] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [] (lkdtm_do_action+0x2c/0x4c) # [ 122.573011] r4:0000002e # [ 122.575556] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 122.583574] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 122.591498] r9:c5dabf60 r8:c3026b40 r7:0000001f r6:b6e7e000 r5:c29c9b80 r4:c0c2d420 # [ 122.599255] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 122.607095] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e7e000 r5:c29c9b80 r4:00000000 # [ 122.614847] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 122.621991] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c5daa000 r5:c29c9b80 # [ 122.629823] r4:c29c9b80 # [ 122.632365] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 122.639508] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f # [ 122.647262] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 122.654836] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 122.659897] bfa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000 # [ 122.668082] bfc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 beaaba54 # [ 122.676264] bfe0: 00000004 beaab788 b6f3394f b6eb9c66 # [ 122.681374] irq event stamp: 0 # [ 122.684467] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 122.690058] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 122.697594] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 122.705142] softirqs last disabled at (0): [<00000000>] 0x0 # [ 122.710734] ---[ end trace 75e93391e2a10b59 ]--- # [ 122.715398] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL] not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZER[ 123.150029] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO O_OVERFLOW.sh # exit=1 # selftes[ 123.156319] lkdtm: attempting good refcount_dec() ts: lkdtm: REFCOUNT_DEC_ZERO.sh [ 123.164011] lkdtm: attempting bad refcount_dec() to zero [ 123.172047] ------------[ cut here ]------------ [ 123.176759] WARNING: CPU: 1 PID: 2816 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 123.185310] refcount_t: decrement hit 0; leaking memory. [ 123.190656] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 123.219806] CPU: 1 PID: 2816 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 123.227556] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 123.234088] Backtrace: [ 123.236561] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 123.244139] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 123.249809] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 123.257130] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 123.264100] r9:00000009 r8:c086cf2c r7:0000001f r6:00000009 r5:c086cf2c r4:c1a1ffe4 [ 123.271854] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 123.279345] r7:0000001f r6:c1a1ffe4 r5:c1a20048 r4:c6b84000 [ 123.285018] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 123.293985] r9:c1acbed4 r8:c15e7d40 r7:c6b85f60 r6:00000012 r5:c6b6c000 r4:c6b84000 [ 123.301746] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 123.311411] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) [ 123.321169] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 123.329960] r4:0000002f [ 123.332505] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 123.340523] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 123.348448] r9:c6b85f60 r8:c3026b40 r7:00000012 r6:b6e9d000 r5:c6ab83c0 r4:c0c2d420 [ 123.356205] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 123.364042] r9:c07f4bfc r8:c6b85f60 r7:c2816000 r6:b6e9d000 r5:c6ab83c0 r4:00000000 [ 123.371793] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 123.378936] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6b84000 r5:c6ab83c0 [ 123.386769] r4:c6ab83c0 [ 123.389312] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 123.396455] r9:c6b84000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000012 r4:00000012 [ 123.404209] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 123.411783] Exception stack(0xc6b85fa8 to 0xc6b85ff0) [ 123.416843] 5fa0: 00000012 00000012 00000001 b6e9d000 00000012 00000000 [ 123.425027] 5fc0: 00000012 00000012 b6fe4e00 00000004 00000001 00000000 00020000 be810a54 [ 123.433210] 5fe0: 00000004 be810788 b6f5294f b6ed8c66 [ 123.438324] irq event stamp: 0 [ 123.441396] hardirqs last enabled at (0): [<00000000>] 0x0 [ 123.447014] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 123.454565] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 123.462076] softirqs last disabled at (0): [<00000000>] 0x0 [ 123.467714] ---[ end trace 75e93391e2a10b5a ]--- [ 123.472350] lkdtm: Zero detected: saturated # [ 123.150029] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 123.156319] lkdtm: attempting good refcount_dec() # [ 123.164011] lkdtm: attempting bad refcount_dec() to zero # [ 123.172047] ------------[ cut here ]------------ # [ 123.176759] WARNING: CPU: 1 PID: 2816 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 123.185310] refcount_t: decrement hit 0; leaking memory. # [ 123.190656] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 123.219806] CPU: 1 PID: 2816 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 123.227556] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 123.234088] Backtrace: # [ 123.236561] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 123.244139] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 123.249809] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 123.257130] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 123.264100] r9:00000009 r8:c086cf2c r7:0000001f r6:00000009 r5:c086cf2c r4:c1a1ffe4 # [ 123.271854] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 123.279345] r7:0000001f r6:c1a1ffe4 r5:c1a20048 r4:c6b84000 # [ 123.285018] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 123.293985] r9:c1acbed4 r8:c15e7d40 r7:c6b85f60 r6:00000012 r5:c6b6c000 r4:c6b84000 # [ 123.301746] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 123.311411] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8) # [ 123.321169] [] (lkdtm_REFCOUNT_DEC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 123.329960] r4:0000002f # [ 123.332505] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 123.340523] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 123.348448] r9:c6b85f60 r8:c3026b40 r7:00000012 r6:b6e9d000 r5:c6ab83c0 r4:c0c2d420 # [ 123.356205] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 123.364042] r9:c07f4bfc r8:c6b85f60 r7:c2816000 r6:b6e9d000 r5:c6ab83c0 r4:00000000 # [ 123.371793] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 123.378936] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6b84000 r5:c6ab83c0 # [ 123.386769] r4:c6ab83c0 # [ 123.389312] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 123.396455] r9:c6b84000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000012 r4:00000012 # [ 123.404209] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 123.411783] Exception stack(0xc6b85fa8 to 0xc6b85ff0) # [ 123.416843] 5fa0: 00000012 00000012 00000001 b6e9d000 00000012 00000000 # [ 123.425027] 5fc0: 00000012 00000012 b6fe4e00 00000004 00000001 00000000 00020000 be810a54 # [ 123.433210] 5fe0: 00000004 be810788 b6f5294f b6ed8c66 # [ 123.438324] irq event stamp: 0 # [ 123.441396] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 123.447014] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 123.454565] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 123.462076] softirqs last disabled at (0): [<00000000>] 0x0 # [ 123.467714] ---[ end trace 75e93391e2a10b5a ]--- # [ 123.472350] 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 [ 123.926073] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 123.932102] lkdtm: attempting bad refcount_dec() below zero [ 123.937861] ------------[ cut here ]------------ [ 123.942546] WARNING: CPU: 0 PID: 2853 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 123.951046] refcount_t: decrement hit 0; leaking memory. [ 123.956502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 123.986058] CPU: 0 PID: 2853 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 123.993807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.000340] Backtrace: [ 124.002813] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 124.010391] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 124.016060] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 124.023383] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 124.030354] r9:00000009 r8:c086cf2c r7:0000001f r6:00000009 r5:c086cf2c r4:c1a1ffe4 [ 124.038109] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 124.045598] r7:0000001f r6:c1a1ffe4 r5:c1a20048 r4:c5fa4000 [ 124.051273] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 124.060240] r9:c1acbee8 r8:c15e7d40 r7:c5fa5f60 r6:00000016 r5:00000000 r4:c5fa4000 [ 124.067999] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 124.077665] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) [ 124.087769] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 124.096906] r5:c6b87000 r4:00000030 [ 124.100494] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 124.108511] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 124.116435] r9:c5fa5f60 r8:c3026b40 r7:00000016 r6:b6ea3000 r5:c6b26280 r4:c0c2d420 [ 124.124192] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 124.132031] r9:c07f4bfc r8:c5fa5f60 r7:c2816000 r6:b6ea3000 r5:c6b26280 r4:00000000 [ 124.139782] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 124.146924] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5fa4000 r5:c6b26280 [ 124.154757] r4:c6b26280 [ 124.157299] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 124.164441] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:00000016 r4:00000016 [ 124.172193] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 124.179767] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0) [ 124.184827] 5fa0: 00000016 00000016 00000001 b6ea3000 00000016 00000000 [ 124.193013] 5fc0: 00000016 00000016 b6feae00 00000004 00000001 00000000 00020000 beb4ca54 [ 124.201197] 5fe0: 00000004 beb4c788 b6f5894f b6edec66 [ 124.206297] irq event stamp: 0 [ 124.209369] hardirqs last enabled at (0): [<00000000>] 0x0 [ 124.214983] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 124.222483] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 124.230017] softirqs last disabled at (0): [<00000000>] 0x0 [ 124.235624] ---[ end trace 75e93391e2a10b5b ]--- [ 124.240253] lkdtm: Negative detected: saturated # [ 123.926073] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 123.932102] lkdtm: attempting bad refcount_dec() below zero # [ 123.937861] ------------[ cut here ]------------ # [ 123.942546] WARNING: CPU: 0 PID: 2853 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 123.951046] refcount_t: decrement hit 0; leaking memory. # [ 123.956502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 123.986058] CPU: 0 PID: 2853 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 123.993807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.000340] Backtrace: # [ 124.002813] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 124.010391] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 124.016060] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 124.023383] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 124.030354] r9:00000009 r8:c086cf2c r7:0000001f r6:00000009 r5:c086cf2c r4:c1a1ffe4 # [ 124.038109] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 124.045598] r7:0000001f r6:c1a1ffe4 r5:c1a20048 r4:c5fa4000 # [ 124.051273] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 124.060240] r9:c1acbee8 r8:c15e7d40 r7:c5fa5f60 r6:00000016 r5:00000000 r4:c5fa4000 # [ 124.067999] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 124.077665] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70) # [ 124.087769] [] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.096906] r5:c6b87000 r4:00000030 # [ 124.100494] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.108511] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.116435] r9:c5fa5f60 r8:c3026b40 r7:00000016 r6:b6ea3000 r5:c6b26280 r4:c0c2d420 # [ 124.124192] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 124.132031] r9:c07f4bfc r8:c5fa5f60 r7:c2816000 r6:b6ea3000 r5:c6b26280 r4:00000000 # [ 124.139782] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.146924] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5fa4000 r5:c6b26280 # [ 124.154757] r4:c6b26280 # [ 124.157299] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.164441] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:00000016 r4:00000016 # [ 124.172193] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.179767] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0) # [ 124.184827] 5fa0: 00000016 00000016 00000001 b6ea3000 00000016 00000000 # [ 124.193013] 5fc0: 00000016 00000016 b6feae00 00000004 00000001 00000000 00020000 beb4ca54 # [ 124.201197] 5fe0: 00000004 beb4c788 b6f5894f b6edec66 # [ 124.206297] irq event stamp: 0 # [ 124.209369] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 124.214983] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 124.222483] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 124.230017] softirqs last disabled at (0): [<00000000>] 0x0 # [ 124.235624] ---[ end trace 75e93391e2a10b5b ]--- # [ 124.240253] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh [ 124.695457] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE [ 124.702270] lkdtm: attempting bad refcount_dec_and_test() below zero [ 124.708714] ------------[ cut here ]------------ [ 124.713409] WARNING: CPU: 3 PID: 2888 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 124.721977] refcount_t: underflow; use-after-free. [ 124.726834] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 124.755998] CPU: 3 PID: 2888 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 124.763749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 124.770281] Backtrace: [ 124.772754] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 124.780333] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 124.786001] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 124.793322] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 124.800294] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 [ 124.808048] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 124.815538] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c5daa000 [ 124.821209] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 124.830263] r9:c1acbf00 r8:c15e7d40 r7:c5dabf60 r6:0000001f r5:00000000 r4:c5daa000 [ 124.838027] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 124.848480] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) [ 124.860142] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 124.870062] r5:c5fe2000 r4:00000031 [ 124.873649] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 124.881667] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 124.889593] r9:c5dabf60 r8:c3026b40 r7:0000001f r6:b6e81000 r5:c68bd900 r4:c0c2d420 [ 124.897350] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 124.905188] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e81000 r5:c68bd900 r4:00000000 [ 124.912939] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 124.920081] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c5daa000 r5:c68bd900 [ 124.927916] r4:c68bd900 [ 124.930458] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 124.937602] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:0000001f r4:0000001f [ 124.945358] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 124.952931] Exception stack(0xc5dabfa8 to 0xc5dabff0) [ 124.957991] bfa0: 0000001f 0000001f 00000001 b6e81000 0000001f 00000000 [ 124.966175] bfc0: 0000001f 0000001f b6fc8e00 00000004 00000001 00000000 00020000 bee6da54 [ 124.974359] bfe0: 00000004 bee6d788 b6f3694f b6ebcc66 [ 124.979477] irq event stamp: 0 [ 124.982551] hardirqs last enabled at (0): [<00000000>] 0x0 [ 124.988166] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 124.995697] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 125.003194] softirqs last disabled at (0): [<00000000>] 0x0 [ 125.008841] ---[ end trace 75e93391e2a10b5c ]--- [ 125.013518] lkdtm: Negative detected: saturated # [ 124.695457] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 124.702270] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 124.708714] ------------[ cut here ]------------ # [ 124.713409] WARNING: CPU: 3 PID: 2888 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 124.721977] refcount_t: underflow; use-after-free. # [ 124.726834] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 124.755998] CPU: 3 PID: 2888 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 124.763749] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 124.770281] Backtrace: # [ 124.772754] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 124.780333] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 124.786001] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 124.793322] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 124.800294] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 # [ 124.808048] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 124.815538] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c5daa000 # [ 124.821209] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 124.830263] r9:c1acbf00 r8:c15e7d40 r7:c5dabf60 r6:0000001f r5:00000000 r4:c5daa000 # [ 124.838027] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 124.848480] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c) # [ 124.860142] [] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 124.870062] r5:c5fe2000 r4:00000031 # [ 124.873649] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 124.881667] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 124.889593] r9:c5dabf60 r8:c3026b40 r7:0000001f r6:b6e81000 r5:c68bd900 r4:c0c2d420 # [ 124.897350] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 124.905188] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e81000 r5:c68bd900 r4:00000000 # [ 124.912939] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 124.920081] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c5daa000 r5:c68bd900 # [ 124.927916] r4:c68bd900 # [ 124.930458] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 124.937602] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:0000001f r4:0000001f # [ 124.945358] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 124.952931] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 124.957991] bfa0: 0000001f 0000001f 00000001 b6e81000 0000001f 00000000 # [ 124.966175] bfc0: 0000001f 0000001f b6fc8e00 00000004 00000001 00000000 00020000 bee6da54 # [ 124.974359] bfe0: 00000004 bee6d788 b6f3694f b6ebcc66 # [ 124.979477] irq event stamp: 0 # [ 124.982551] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 124.988166] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 124.995697] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 125.003194] softirqs last disabled at (0): [<00000000>] 0x0 # [ 125.008841] ---[ end trace 75e93391e2a10b5c ]--- # [ 125.013518] 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 [ 125.486384] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE [ 125.493199] lkdtm: attempting bad refcount_sub_and_test() below zero [ 125.499653] ------------[ cut here ]------------ [ 125.504449] WARNING: CPU: 1 PID: 2923 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 125.513010] refcount_t: underflow; use-after-free. [ 125.517838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 125.546968] CPU: 1 PID: 2923 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 125.554718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 125.561250] Backtrace: [ 125.563722] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 125.571302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 125.576972] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 125.584294] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 125.591264] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 [ 125.599018] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 125.606507] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c6eae000 [ 125.612178] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 125.621231] r9:c1acbf20 r8:c15e7d40 r7:c6eaff60 r6:0000001f r5:c6b1c000 r4:c6eae000 [ 125.628990] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 125.639443] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) [ 125.651106] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) [ 125.661023] r4:00000032 [ 125.663570] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 125.671587] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 125.679512] r9:c6eaff60 r8:c3026b40 r7:0000001f r6:b6e9b000 r5:c6ab9400 r4:c0c2d420 [ 125.687267] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 125.695105] r9:c07f4bfc r8:c6eaff60 r7:c2816000 r6:b6e9b000 r5:c6ab9400 r4:00000000 [ 125.702856] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 125.710000] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c6eae000 r5:c6ab9400 [ 125.717834] r4:c6ab9400 [ 125.720377] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 125.727520] r9:c6eae000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:0000001f r4:0000001f [ 125.735274] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 125.742848] Exception stack(0xc6eaffa8 to 0xc6eafff0) [ 125.747909] ffa0: 0000001f 0000001f 00000001 b6e9b000 0000001f 00000000 [ 125.756095] ffc0: 0000001f 0000001f b6fe2e00 00000004 00000001 00000000 00020000 beb17a54 [ 125.764278] ffe0: 00000004 beb17788 b6f5094f b6ed6c66 [ 125.769402] irq event stamp: 0 [ 125.772476] hardirqs last enabled at (0): [<00000000>] 0x0 [ 125.778101] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 125.785653] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 125.793156] softirqs last disabled at (0): [<00000000>] 0x0 [ 125.798792] ---[ end trace 75e93391e2a10b5d ]--- [ 125.803450] lkdtm: Negative detected: saturated # [ 125.486384] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 125.493199] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 125.499653] ------------[ cut here ]------------ # [ 125.504449] WARNING: CPU: 1 PID: 2923 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 125.513010] refcount_t: underflow; use-after-free. # [ 125.517838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 125.546968] CPU: 1 PID: 2923 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 125.554718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 125.561250] Backtrace: # [ 125.563722] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 125.571302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 125.576972] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 125.584294] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 125.591264] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 # [ 125.599018] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 125.606507] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c6eae000 # [ 125.612178] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 125.621231] r9:c1acbf20 r8:c15e7d40 r7:c6eaff60 r6:0000001f r5:c6b1c000 r4:c6eae000 # [ 125.628990] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 125.639443] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c) # [ 125.651106] [] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [] (lkdtm_do_action+0x2c/0x4c) # [ 125.661023] r4:00000032 # [ 125.663570] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 125.671587] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 125.679512] r9:c6eaff60 r8:c3026b40 r7:0000001f r6:b6e9b000 r5:c6ab9400 r4:c0c2d420 # [ 125.687267] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 125.695105] r9:c07f4bfc r8:c6eaff60 r7:c2816000 r6:b6e9b000 r5:c6ab9400 r4:00000000 # [ 125.702856] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 125.710000] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c6eae000 r5:c6ab9400 # [ 125.717834] r4:c6ab9400 # [ 125.720377] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 125.727520] r9:c6eae000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:0000001f r4:0000001f # [ 125.735274] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 125.742848] Exception stack(0xc6eaffa8 to 0xc6eafff0) # [ 125.747909] ffa0: 0000001f 0000001f 00000001 b6e9b000 0000001f 00000000 # [ 125.756095] ffc0: 0000001f 0000001f b6fe2e00 00000004 00000001 00000000 00020000 beb17a54 # [ 125.764278] ffe0: 00000004 beb17788 b6f5094f b6ed6c66 # [ 125.769402] irq event stamp: 0 # [ 125.772476] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 125.778101] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 125.785653] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 125.793156] softirqs last disabled at (0): [<00000000>] 0x0 # [ 125.798792] ---[ end trace 75e93391e2a10b5d ]--- # [ 125.803450] 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 [ 126.259814] lkdtm: Performing direct entry REFCOUNT_INC_ZERO [ 126.265562] lkdtm: attempting safe refcount_inc_not_zero() from zero [ 126.271930] lkdtm: Good: zero detected [ 126.275848] lkdtm: Correctly stayed at zero [ 126.280070] lkdtm: attempting bad refcount_inc() from zero [ 126.285597] ------------[ cut here ]------------ [ 126.290244] WARNING: CPU: 3 PID: 2955 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 126.298816] refcount_t: addition on 0; use-after-free. [ 126.303991] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 126.333143] CPU: 3 PID: 2955 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 126.340893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 126.347424] Backtrace: [ 126.349895] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 126.357473] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 126.363142] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 126.370463] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 126.377434] r9:00000009 r8:c086cfc8 r7:00000019 r6:00000009 r5:c086cfc8 r4:c1a1ffe4 [ 126.385188] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 126.392676] r7:00000019 r6:c1a1ffe4 r5:c1a1fff4 r4:c6988000 [ 126.398349] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 126.407402] r9:c1acbf40 r8:c15e7d40 r7:c6989f60 r6:00000012 r5:00000000 r4:c6988000 [ 126.415164] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 126.424836] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) [ 126.434589] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 126.443380] r5:c6916000 r4:00000033 [ 126.446968] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 126.454985] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 126.462910] r9:c6989f60 r8:c3026b40 r7:00000012 r6:b6e29000 r5:c5a35b80 r4:c0c2d420 [ 126.470666] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 126.478504] r9:c07f4bfc r8:c6989f60 r7:c2816000 r6:b6e29000 r5:c5a35b80 r4:00000000 [ 126.486254] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 126.493399] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c6988000 r5:c5a35b80 [ 126.501232] r4:c5a35b80 [ 126.503776] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 126.510920] r9:c6988000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000012 r4:00000012 [ 126.518673] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 126.526247] Exception stack(0xc6989fa8 to 0xc6989ff0) [ 126.531308] 9fa0: 00000012 00000012 00000001 b6e29000 00000012 00000000 [ 126.539493] 9fc0: 00000012 00000012 b6f70e00 00000004 00000001 00000000 00020000 be8e6a54 [ 126.547676] 9fe0: 00000004 be8e6788 b6ede94f b6e64c66 [ 126.552786] irq event stamp: 0 [ 126.555879] hardirqs last enabled at (0): [<00000000>] 0x0 [ 126.561469] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 126.569002] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 126.576535] softirqs last disabled at (0): [<00000000>] 0x0 [ 126.582125] ---[ end trace 75e93391e2a10b5e ]--- [ 126.586802] lkdtm: Zero detected: saturated # [ 126.259814] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 126.265562] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 126.271930] lkdtm: Good: zero detected # [ 126.275848] lkdtm: Correctly stayed at zero # [ 126.280070] lkdtm: attempting bad refcount_inc() from zero # [ 126.285597] ------------[ cut here ]------------ # [ 126.290244] WARNING: CPU: 3 PID: 2955 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 126.298816] refcount_t: addition on 0; use-after-free. # [ 126.303991] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 126.333143] CPU: 3 PID: 2955 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 126.340893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 126.347424] Backtrace: # [ 126.349895] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 126.357473] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 126.363142] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 126.370463] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 126.377434] r9:00000009 r8:c086cfc8 r7:00000019 r6:00000009 r5:c086cfc8 r4:c1a1ffe4 # [ 126.385188] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 126.392676] r7:00000019 r6:c1a1ffe4 r5:c1a1fff4 r4:c6988000 # [ 126.398349] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 126.407402] r9:c1acbf40 r8:c15e7d40 r7:c6989f60 r6:00000012 r5:00000000 r4:c6988000 # [ 126.415164] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 126.424836] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc) # [ 126.434589] [] (lkdtm_REFCOUNT_INC_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 126.443380] r5:c6916000 r4:00000033 # [ 126.446968] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 126.454985] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 126.462910] r9:c6989f60 r8:c3026b40 r7:00000012 r6:b6e29000 r5:c5a35b80 r4:c0c2d420 # [ 126.470666] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 126.478504] r9:c07f4bfc r8:c6989f60 r7:c2816000 r6:b6e29000 r5:c5a35b80 r4:00000000 # [ 126.486254] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 126.493399] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c6988000 r5:c5a35b80 # [ 126.501232] r4:c5a35b80 # [ 126.503776] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 126.510920] r9:c6988000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000012 r4:00000012 # [ 126.518673] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 126.526247] Exception stack(0xc6989fa8 to 0xc6989ff0) # [ 126.531308] 9fa0: 00000012 00000012 00000001 b6e29000 00000012 00000000 # [ 126.539493] 9fc0: 00000012 00000012 b6f70e00 00000004 00000001 00000000 00020000 be8e6a54 # [ 126.547676] 9fe0: 00000004 be8e6788 b6ede94f b6e64c66 # [ 126.552786] irq event stamp: 0 # [ 126.555879] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 126.561469] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 126.569002] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 126.576535] softirqs last disabled at (0): [<00000000>] 0x0 # [ 126.582125] ---[ end trace 75e93391e2a10b5e ]--- # [ 126.586802] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL] not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh [ 127.041877] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 127.047611] lkdtm: attempting safe refcount_add_not_zero() from zero [ 127.054162] lkdtm: Good: zero detected [ 127.057951] lkdtm: Correctly stayed at zero [ 127.062168] lkdtm: attempting bad refcount_add() from zero [ 127.067696] ------------[ cut here ]------------ [ 127.072343] WARNING: CPU: 3 PID: 2989 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 [ 127.080905] refcount_t: addition on 0; use-after-free. [ 127.086080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 127.115227] CPU: 3 PID: 2989 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 127.122975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 127.129508] Backtrace: [ 127.131978] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 127.139557] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 127.145228] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 127.152550] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 127.159519] r9:00000009 r8:c086cfc8 r7:00000019 r6:00000009 r5:c086cfc8 r4:c1a1ffe4 [ 127.167273] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 127.174761] r7:00000019 r6:c1a1ffe4 r5:c1a1fff4 r4:c5fa4000 [ 127.180432] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) [ 127.189485] r9:c1acbf54 r8:c15e7d40 r7:c5fa5f60 r6:00000012 r5:00000000 r4:c5fa4000 [ 127.197246] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) [ 127.206918] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) [ 127.216672] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) [ 127.225462] r5:c5fe2000 r4:00000034 [ 127.229050] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 127.237066] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 127.244992] r9:c5fa5f60 r8:c3026b40 r7:00000012 r6:b6eac000 r5:c6ab92c0 r4:c0c2d420 [ 127.252748] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 127.260586] r9:c07f4bfc r8:c5fa5f60 r7:c2816000 r6:b6eac000 r5:c6ab92c0 r4:00000000 [ 127.268338] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 127.275481] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c5fa4000 r5:c6ab92c0 [ 127.283314] r4:c6ab92c0 [ 127.285856] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 127.292999] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000012 r4:00000012 [ 127.300755] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 127.308328] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0) [ 127.313388] 5fa0: 00000012 00000012 00000001 b6eac000 00000012 00000000 [ 127.321574] 5fc0: 00000012 00000012 b6ff3e00 00000004 00000001 00000000 00020000 be97ba54 [ 127.329757] 5fe0: 00000004 be97b788 b6f6194f b6ee7c66 [ 127.334867] irq event stamp: 0 [ 127.337940] hardirqs last enabled at (0): [<00000000>] 0x0 [ 127.343553] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 127.351066] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 127.358619] softirqs last disabled at (0): [<00000000>] 0x0 [ 127.364238] ---[ end trace 75e93391e2a10b5f ]--- [ 127.368869] lkdtm: Zero detected: saturated # [ 127.041877] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 127.047611] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 127.054162] lkdtm: Good: zero detected # [ 127.057951] lkdtm: Correctly stayed at zero # [ 127.062168] lkdtm: attempting bad refcount_add() from zero # [ 127.067696] ------------[ cut here ]------------ # [ 127.072343] WARNING: CPU: 3 PID: 2989 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174 # [ 127.080905] refcount_t: addition on 0; use-after-free. # [ 127.086080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 127.115227] CPU: 3 PID: 2989 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 127.122975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 127.129508] Backtrace: # [ 127.131978] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 127.139557] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 127.145228] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 127.152550] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 127.159519] r9:00000009 r8:c086cfc8 r7:00000019 r6:00000009 r5:c086cfc8 r4:c1a1ffe4 # [ 127.167273] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 127.174761] r7:00000019 r6:c1a1ffe4 r5:c1a1fff4 r4:c5fa4000 # [ 127.180432] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x108/0x174) # [ 127.189485] r9:c1acbf54 r8:c15e7d40 r7:c5fa5f60 r6:00000012 r5:00000000 r4:c5fa4000 # [ 127.197246] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x54/0x58) # [ 127.206918] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc) # [ 127.216672] [] (lkdtm_REFCOUNT_ADD_ZERO) from [] (lkdtm_do_action+0x2c/0x4c) # [ 127.225462] r5:c5fe2000 r4:00000034 # [ 127.229050] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 127.237066] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 127.244992] r9:c5fa5f60 r8:c3026b40 r7:00000012 r6:b6eac000 r5:c6ab92c0 r4:c0c2d420 # [ 127.252748] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 127.260586] r9:c07f4bfc r8:c5fa5f60 r7:c2816000 r6:b6eac000 r5:c6ab92c0 r4:00000000 # [ 127.268338] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 127.275481] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c5fa4000 r5:c6ab92c0 # [ 127.283314] r4:c6ab92c0 # [ 127.285856] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 127.292999] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000012 r4:00000012 # [ 127.300755] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 127.308328] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0) # [ 127.313388] 5fa0: 00000012 00000012 00000001 b6eac000 00000012 00000000 # [ 127.321574] 5fc0: 00000012 00000012 b6ff3e00 00000004 00000001 00000000 00020000 be97ba54 # [ 127.329757] 5fe0: 00000004 be97b788 b6f6194f b6ee7c66 # [ 127.334867] irq event stamp: 0 # [ 127.337940] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 127.343553] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 127.351066] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 127.358619] softirqs last disabled at (0): [<00000000>] 0x0 # [ 127.364238] ---[ end trace 75e93391e2a10b5f ]--- # [ 127.368869] 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 [ 127.849237] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 127.855476] lkdtm: attempting bad refcount_inc() from saturated [ 127.861440] ------------[ cut here ]------------ [ 127.866135] WARNING: CPU: 3 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 127.874718] refcount_t: saturated; leaking memory. [ 127.879544] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 127.908694] CPU: 3 PID: 3026 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 127.916444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 127.922977] Backtrace: [ 127.925450] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 127.933030] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 127.938699] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 127.946024] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 127.952994] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 [ 127.960749] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 127.968240] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c5fa4000 [ 127.973914] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 127.982881] r9:c1acbf68 r8:c15e7d40 r7:c5fa5f60 r6:00000017 r5:c6916000 r4:c5fa4000 [ 127.990643] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 128.000315] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) [ 128.010503] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.019725] r4:00000035 [ 128.022270] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 128.030288] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 128.038213] r9:c5fa5f60 r8:c3026b40 r7:00000017 r6:b6e91000 r5:c5a35900 r4:c0c2d420 [ 128.045969] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 128.053809] r9:c07f4bfc r8:c5fa5f60 r7:c2816000 r6:b6e91000 r5:c5a35900 r4:00000000 [ 128.061560] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 128.068704] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5fa4000 r5:c5a35900 [ 128.076537] r4:c5a35900 [ 128.079082] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 128.086227] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000017 r4:00000017 [ 128.093983] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 128.101556] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0) [ 128.106618] 5fa0: 00000017 00000017 00000001 b6e91000 00000017 00000000 [ 128.114803] 5fc0: 00000017 00000017 b6fd8e00 00000004 00000001 00000000 00020000 be9a2a54 [ 128.122986] 5fe0: 00000004 be9a2788 b6f4694f b6eccc66 [ 128.128103] irq event stamp: 0 [ 128.131178] hardirqs last enabled at (0): [<00000000>] 0x0 [ 128.136794] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 128.144336] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 128.151849] softirqs last disabled at (0): [<00000000>] 0x0 [ 128.157481] ---[ end trace 75e93391e2a10b60 ]--- [ 128.162115] lkdtm: Saturation detected: still saturated # [ 127.849237] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 127.855476] lkdtm: attempting bad refcount_inc() from saturated # [ 127.861440] ------------[ cut here ]------------ # [ 127.866135] WARNING: CPU: 3 PID: 3026 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 127.874718] refcount_t: saturated; leaking memory. # [ 127.879544] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 127.908694] CPU: 3 PID: 3026 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 127.916444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 127.922977] Backtrace: # [ 127.925450] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 127.933030] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 127.938699] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 127.946024] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 127.952994] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 # [ 127.960749] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 127.968240] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c5fa4000 # [ 127.973914] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 127.982881] r9:c1acbf68 r8:c15e7d40 r7:c5fa5f60 r6:00000017 r5:c6916000 r4:c5fa4000 # [ 127.990643] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 128.000315] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70) # [ 128.010503] [] (lkdtm_REFCOUNT_INC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.019725] r4:00000035 # [ 128.022270] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.030288] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.038213] r9:c5fa5f60 r8:c3026b40 r7:00000017 r6:b6e91000 r5:c5a35900 r4:c0c2d420 # [ 128.045969] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 128.053809] r9:c07f4bfc r8:c5fa5f60 r7:c2816000 r6:b6e91000 r5:c5a35900 r4:00000000 # [ 128.061560] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.068704] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5fa4000 r5:c5a35900 # [ 128.076537] r4:c5a35900 # [ 128.079082] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.086227] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000017 r4:00000017 # [ 128.093983] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.101556] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0) # [ 128.106618] 5fa0: 00000017 00000017 00000001 b6e91000 00000017 00000000 # [ 128.114803] 5fc0: 00000017 00000017 b6fd8e00 00000004 00000001 00000000 00020000 be9a2a54 # [ 128.122986] 5fe0: 00000004 be9a2788 b6f4694f b6eccc66 # [ 128.128103] irq event stamp: 0 # [ 128.131178] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 128.136794] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 128.144336] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 128.151849] softirqs last disabled at (0): [<00000000>] 0x0 # [ 128.157481] ---[ end trace 75e93391e2a10b60 ]--- # [ 128.162115] 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 [ 128.639791] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 128.646001] lkdtm: attempting bad refcount_dec() from saturated [ 128.651938] ------------[ cut here ]------------ [ 128.656713] WARNING: CPU: 1 PID: 3061 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 [ 128.665212] refcount_t: decrement hit 0; leaking memory. [ 128.670533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 128.699701] CPU: 1 PID: 3061 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 128.707448] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 128.713981] Backtrace: [ 128.716453] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 128.724032] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 128.729703] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 128.737024] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 128.743994] r9:00000009 r8:c086cf2c r7:0000001f r6:00000009 r5:c086cf2c r4:c1a1ffe4 [ 128.751747] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 128.759235] r7:0000001f r6:c1a1ffe4 r5:c1a20048 r4:c7004000 [ 128.764908] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) [ 128.773876] r9:c1acbf80 r8:c15e7d40 r7:c7005f60 r6:00000017 r5:c4608000 r4:c7004000 [ 128.781637] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) [ 128.791303] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) [ 128.801493] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 128.810716] r4:00000036 [ 128.813261] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 128.821277] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 128.829203] r9:c7005f60 r8:c3026b40 r7:00000017 r6:b6e67000 r5:c29c9e00 r4:c0c2d420 [ 128.836960] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 128.844798] r9:c07f4bfc r8:c7005f60 r7:c2816000 r6:b6e67000 r5:c29c9e00 r4:00000000 [ 128.852548] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 128.859691] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c7004000 r5:c29c9e00 [ 128.867526] r4:c29c9e00 [ 128.870070] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 128.877213] r9:c7004000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:00000017 r4:00000017 [ 128.884967] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 128.892542] Exception stack(0xc7005fa8 to 0xc7005ff0) [ 128.897602] 5fa0: 00000017 00000017 00000001 b6e67000 00000017 00000000 [ 128.905788] 5fc0: 00000017 00000017 b6faee00 00000004 00000001 00000000 00020000 be817a54 [ 128.913972] 5fe0: 00000004 be817788 b6f1c94f b6ea2c66 [ 128.919093] irq event stamp: 0 [ 128.922166] hardirqs last enabled at (0): [<00000000>] 0x0 [ 128.927786] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 128.935348] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 128.942873] softirqs last disabled at (0): [<00000000>] 0x0 [ 128.948503] ---[ end trace 75e93391e2a10b61 ]--- [ 128.953135] lkdtm: Saturation detected: still saturated # [ 128.639791] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 128.646001] lkdtm: attempting bad refcount_dec() from saturated # [ 128.651938] ------------[ cut here ]------------ # [ 128.656713] WARNING: CPU: 1 PID: 3061 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174 # [ 128.665212] refcount_t: decrement hit 0; leaking memory. # [ 128.670533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 128.699701] CPU: 1 PID: 3061 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 128.707448] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 128.713981] Backtrace: # [ 128.716453] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 128.724032] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 128.729703] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 128.737024] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 128.743994] r9:00000009 r8:c086cf2c r7:0000001f r6:00000009 r5:c086cf2c r4:c1a1ffe4 # [ 128.751747] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 128.759235] r7:0000001f r6:c1a1ffe4 r5:c1a20048 r4:c7004000 # [ 128.764908] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x6c/0x174) # [ 128.773876] r9:c1acbf80 r8:c15e7d40 r7:c7005f60 r6:00000017 r5:c4608000 r4:c7004000 # [ 128.781637] [] (refcount_warn_saturate) from [] (__refcount_dec.constprop.0+0x38/0x3c) # [ 128.791303] [] (__refcount_dec.constprop.0) from [] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c) # [ 128.801493] [] (lkdtm_REFCOUNT_DEC_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 128.810716] r4:00000036 # [ 128.813261] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 128.821277] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 128.829203] r9:c7005f60 r8:c3026b40 r7:00000017 r6:b6e67000 r5:c29c9e00 r4:c0c2d420 # [ 128.836960] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 128.844798] r9:c07f4bfc r8:c7005f60 r7:c2816000 r6:b6e67000 r5:c29c9e00 r4:00000000 # [ 128.852548] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 128.859691] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c7004000 r5:c29c9e00 # [ 128.867526] r4:c29c9e00 # [ 128.870070] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 128.877213] r9:c7004000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:00000017 r4:00000017 # [ 128.884967] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 128.892542] Exception stack(0xc7005fa8 to 0xc7005ff0) # [ 128.897602] 5fa0: 00000017 00000017 00000001 b6e67000 00000017 00000000 # [ 128.905788] 5fc0: 00000017 00000017 b6faee00 00000004 00000001 00000000 00020000 be817a54 # [ 128.913972] 5fe0: 00000004 be817788 b6f1c94f b6ea2c66 # [ 128.919093] irq event stamp: 0 # [ 128.922166] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 128.927786] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 128.935348] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 128.942873] softirqs last disabled at (0): [<00000000>] 0x0 # [ 128.948503] ---[ end trace 75e93391e2a10b61 ]--- # [ 128.953135] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh [ 129.437056] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 129.443175] lkdtm: attempting bad refcount_dec() from saturated [ 129.449188] ------------[ cut here ]------------ [ 129.454026] WARNING: CPU: 3 PID: 3096 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 [ 129.462500] refcount_t: saturated; leaking memory. [ 129.467329] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 129.496466] CPU: 3 PID: 3096 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 129.504215] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 129.510747] Backtrace: [ 129.513221] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 129.520799] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 129.526468] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 129.533789] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 129.540758] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 [ 129.548513] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 129.556003] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c5daa000 [ 129.561676] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) [ 129.570642] r9:c1acbf98 r8:c15e7d40 r7:c5dabf60 r6:00000017 r5:c5fe2000 r4:c5daa000 [ 129.578403] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) [ 129.588076] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) [ 129.598265] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 129.607487] r4:00000037 [ 129.610031] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 129.618049] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 129.625973] r9:c5dabf60 r8:c3026b40 r7:00000017 r6:b6e28000 r5:c29c9680 r4:c0c2d420 [ 129.633728] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 129.641566] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e28000 r5:c29c9680 r4:00000000 [ 129.649317] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 129.656460] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5daa000 r5:c29c9680 [ 129.664293] r4:c29c9680 [ 129.666837] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 129.673981] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000017 r4:00000017 [ 129.681735] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 129.689309] Exception stack(0xc5dabfa8 to 0xc5dabff0) [ 129.694369] bfa0: 00000017 00000017 00000001 b6e28000 00000017 00000000 [ 129.702556] bfc0: 00000017 00000017 b6f6fe00 00000004 00000001 00000000 00020000 bee17a54 [ 129.710739] bfe0: 00000004 bee17788 b6edd94f b6e63c66 [ 129.715850] irq event stamp: 0 [ 129.718936] hardirqs last enabled at (0): [<00000000>] 0x0 [ 129.724580] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 129.732079] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 129.739607] softirqs last disabled at (0): [<00000000>] 0x0 [ 129.745218] ---[ end trace 75e93391e2a10b62 ]--- [ 129.749852] lkdtm: Saturation detected: still saturated # [ 129.437056] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 129.443175] lkdtm: attempting bad refcount_dec() from saturated # [ 129.449188] ------------[ cut here ]------------ # [ 129.454026] WARNING: CPU: 3 PID: 3096 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174 # [ 129.462500] refcount_t: saturated; leaking memory. # [ 129.467329] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 129.496466] CPU: 3 PID: 3096 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 129.504215] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 129.510747] Backtrace: # [ 129.513221] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 129.520799] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 129.526468] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 129.533789] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 129.540758] r9:00000009 r8:c086cf94 r7:00000016 r6:00000009 r5:c086cf94 r4:c1a1ffe4 # [ 129.548513] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 129.556003] r7:00000016 r6:c1a1ffe4 r5:c1a1ffbc r4:c5daa000 # [ 129.561676] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xd4/0x174) # [ 129.570642] r9:c1acbf98 r8:c15e7d40 r7:c5dabf60 r6:00000017 r5:c5fe2000 r4:c5daa000 # [ 129.578403] [] (refcount_warn_saturate) from [] (__refcount_add.constprop.0+0x44/0x58) # [ 129.588076] [] (__refcount_add.constprop.0) from [] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70) # [ 129.598265] [] (lkdtm_REFCOUNT_ADD_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 129.607487] r4:00000037 # [ 129.610031] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 129.618049] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 129.625973] r9:c5dabf60 r8:c3026b40 r7:00000017 r6:b6e28000 r5:c29c9680 r4:c0c2d420 # [ 129.633728] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 129.641566] r9:c07f4bfc r8:c5dabf60 r7:c2816000 r6:b6e28000 r5:c29c9680 r4:00000000 # [ 129.649317] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 129.656460] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5daa000 r5:c29c9680 # [ 129.664293] r4:c29c9680 # [ 129.666837] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 129.673981] r9:c5daa000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000017 r4:00000017 # [ 129.681735] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 129.689309] Exception stack(0xc5dabfa8 to 0xc5dabff0) # [ 129.694369] bfa0: 00000017 00000017 00000001 b6e28000 00000017 00000000 # [ 129.702556] bfc0: 00000017 00000017 b6f6fe00 00000004 00000001 00000000 00020000 bee17a54 # [ 129.710739] bfe0: 00000004 bee17788 b6edd94f b6e63c66 # [ 129.715850] irq event stamp: 0 # [ 129.718936] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 129.724580] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 129.732079] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 129.739607] softirqs last disabled at (0): [<00000000>] 0x0 # [ 129.745218] ---[ end trace 75e93391e2a10b62 ]--- # [ 129.749852] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh [ 130.211157] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED [ 130.218115] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 130.224885] ------------[ cut here ]------------ [ 130.229532] WARNING: CPU: 1 PID: 3128 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 130.238017] refcount_t: saturated; leaking memory. [ 130.242819] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 130.271973] CPU: 1 PID: 3128 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 130.279723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 130.286254] Backtrace: [ 130.288726] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 130.296303] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 130.301974] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 130.309296] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 130.316268] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 [ 130.324023] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 130.331514] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c6bda000 [ 130.337188] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 130.346156] r9:c1acbfb0 r8:c15e7d40 r7:c6bdbf60 r6:00000020 r5:c6ce8000 r4:c0000000 [ 130.353916] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 130.364367] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) [ 130.376108] r5:c6ce8000 r4:c6bda000 [ 130.379702] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 130.389706] r4:00000038 [ 130.392253] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 130.400270] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 130.408195] r9:c6bdbf60 r8:c3026b40 r7:00000020 r6:b6dec000 r5:c698b900 r4:c0c2d420 [ 130.415950] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 130.423788] r9:c07f4bfc r8:c6bdbf60 r7:c2816000 r6:b6dec000 r5:c698b900 r4:00000000 [ 130.431541] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 130.438685] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6bda000 r5:c698b900 [ 130.446517] r4:c698b900 [ 130.449059] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 130.456204] r9:c6bda000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000020 r4:00000020 [ 130.463959] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 130.471532] Exception stack(0xc6bdbfa8 to 0xc6bdbff0) [ 130.476594] bfa0: 00000020 00000020 00000001 b6dec000 00000020 00000000 [ 130.484780] bfc0: 00000020 00000020 b6f33e00 00000004 00000001 00000000 00020000 befc5a54 [ 130.492964] bfe0: 00000004 befc5788 b6ea194f b6e27c66 [ 130.498081] irq event stamp: 0 [ 130.501155] hardirqs last enabled at (0): [<00000000>] 0x0 [ 130.506773] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 130.514323] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 130.521852] softirqs last disabled at (0): [<00000000>] 0x0 [ 130.527524] ---[ end trace 75e93391e2a10b63 ]--- [ 130.532164] lkdtm: Saturation detected: still saturated # [ 0.000000] Switching to timer-based delay loop, resolution 333ns # [ 130.211157] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 130.218115] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 130.224885] ------------[ cut here ]------------ # [ 130.229532] WARNING: CPU: 1 PID: 3128 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 130.238017] refcount_t: saturated; leaking memory. # [ 130.242819] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 130.271973] CPU: 1 PID: 3128 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 130.279723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 130.286254] Backtrace: # [ 130.288726] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 130.296303] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 130.301974] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 130.309296] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 130.316268] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 # [ 130.324023] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 130.331514] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c6bda000 # [ 130.337188] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 130.346156] r9:c1acbfb0 r8:c15e7d40 r7:c6bdbf60 r6:00000020 r5:c6ce8000 r4:c0000000 # [ 130.353916] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 130.364367] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88) # [ 130.376108] r5:c6ce8000 r4:c6bda000 # [ 130.379702] [] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 130.389706] r4:00000038 # [ 130.392253] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 130.400270] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 130.408195] r9:c6bdbf60 r8:c3026b40 r7:00000020 r6:b6dec000 r5:c698b900 r4:c0c2d420 # [ 130.415950] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 130.423788] r9:c07f4bfc r8:c6bdbf60 r7:c2816000 r6:b6dec000 r5:c698b900 r4:00000000 # [ 130.431541] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 130.438685] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6bda000 r5:c698b900 # [ 130.446517] r4:c698b900 # [ 130.449059] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 130.456204] r9:c6bda000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000020 r4:00000020 # [ 130.463959] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 130.471532] Exception stack(0xc6bdbfa8 to 0xc6bdbff0) # [ 130.476594] bfa0: 00000020 00000020 00000001 b6dec000 00000020 00000000 # [ 130.484780] bfc0: 00000020 00000020 b6f33e00 00000004 00000001 00000000 00020000 befc5a54 # [ 130.492964] bfe0: 00000004 befc5788 b6ea194f b6e27c66 # [ 130.498081] irq event stamp: 0 # [ 130.501155] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 130.506773] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 130.514323] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 130.521852] softirqs last disabled at (0): [<00000000>] 0x0 # [ 130.527524] ---[ end trace 75e93391e2a10b63 ]--- # [ 130.532164] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL] not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [ 131.005265] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 131.012166] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 131.018937] ------------[ cut here ]------------ [ 131.023667] WARNING: CPU: 0 PID: 3162 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 [ 131.032119] refcount_t: saturated; leaking memory. [ 131.037065] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 131.066587] CPU: 0 PID: 3162 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 131.074337] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 131.080868] Backtrace: [ 131.083342] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 131.090919] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 131.096588] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 131.103911] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 131.110883] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 [ 131.118638] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 131.126129] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c6d44000 [ 131.131803] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) [ 131.140772] r9:c1acbfd0 r8:c15e7d40 r7:c6d45f60 r6:00000020 r5:c6b8b000 r4:c0000000 [ 131.148534] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) [ 131.158985] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) [ 131.170727] r5:c6b8b000 r4:c6d44000 [ 131.174320] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 131.184326] r4:00000039 [ 131.186872] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 131.194892] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 131.202818] r9:c6d45f60 r8:c3026b40 r7:00000020 r6:b6e63000 r5:c6ab83c0 r4:c0c2d420 [ 131.210574] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 131.218412] r9:c07f4bfc r8:c6d45f60 r7:c2816000 r6:b6e63000 r5:c6ab83c0 r4:00000000 [ 131.226165] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 131.233308] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6d44000 r5:c6ab83c0 [ 131.241141] r4:c6ab83c0 [ 131.243685] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 131.250829] r9:c6d44000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:00000020 r4:00000020 [ 131.258586] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 131.266160] Exception stack(0xc6d45fa8 to 0xc6d45ff0) [ 131.271220] 5fa0: 00000020 00000020 00000001 b6e63000 00000020 00000000 [ 131.279407] 5fc0: 00000020 00000020 b6faae00 00000004 00000001 00000000 00020000 be8a3a54 [ 131.287592] 5fe0: 00000004 be8a3788 b6f1894f b6e9ec66 [ 131.292719] irq event stamp: 0 [ 131.295817] hardirqs last enabled at (0): [<00000000>] 0x0 [ 131.301407] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 131.308944] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 131.317821] softirqs last disabled at (0): [<00000000>] 0x0 [ 131.323969] ---[ end trace 75e93391e2a10b64 ]--- [ 131.328606] lkdtm: Saturation detected: still saturated # [ 131.005265] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 131.012166] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 131.018937] ------------[ cut here ]------------ # [ 131.023667] WARNING: CPU: 0 PID: 3162 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174 # [ 131.032119] refcount_t: saturated; leaking memory. # [ 131.037065] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 131.066587] CPU: 0 PID: 3162 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 131.074337] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 131.080868] Backtrace: # [ 131.083342] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 131.090919] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 131.096588] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 131.103911] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 131.110883] r9:00000009 r8:c086cf60 r7:00000013 r6:00000009 r5:c086cf60 r4:c1a1ffe4 # [ 131.118638] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 131.126129] r7:00000013 r6:c1a1ffe4 r5:c1a1ffbc r4:c6d44000 # [ 131.131803] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0xa0/0x174) # [ 131.140772] r9:c1acbfd0 r8:c15e7d40 r7:c6d45f60 r6:00000020 r5:c6b8b000 r4:c0000000 # [ 131.148534] [] (refcount_warn_saturate) from [] (__refcount_add_not_zero.constprop.0+0x64/0x78) # [ 131.158985] [] (__refcount_add_not_zero.constprop.0) from [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88) # [ 131.170727] r5:c6b8b000 r4:c6d44000 # [ 131.174320] [] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.184326] r4:00000039 # [ 131.186872] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.194892] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 131.202818] r9:c6d45f60 r8:c3026b40 r7:00000020 r6:b6e63000 r5:c6ab83c0 r4:c0c2d420 # [ 131.210574] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 131.218412] r9:c07f4bfc r8:c6d45f60 r7:c2816000 r6:b6e63000 r5:c6ab83c0 r4:00000000 # [ 131.226165] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 131.233308] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6d44000 r5:c6ab83c0 # [ 131.241141] r4:c6ab83c0 # [ 131.243685] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 131.250829] r9:c6d44000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:00000020 r4:00000020 # [ 131.258586] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 131.266160] Exception stack(0xc6d45fa8 to 0xc6d45ff0) # [ 131.271220] 5fa0: 00000020 00000020 00000001 b6e63000 00000020 00000000 # [ 131.279407] 5fc0: 00000020 00000020 b6faae00 00000004 00000001 00000000 00020000 be8a3a54 # [ 131.287592] 5fe0: 00000004 be8a3788 b6f1894f b6e9ec66 # [ 131.292719] irq event stamp: 0 # [ 131.295817] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 131.301407] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 131.308944] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 131.317821] softirqs last disabled at (0): [<00000000>] 0x0 # [ 131.323969] ---[ end trace 75e93391e2a10b64 ]--- # [ 131.328606] 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 [ 131.811576] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 131.818653] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 131.825445] ------------[ cut here ]------------ [ 131.830103] WARNING: CPU: 0 PID: 3199 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 131.838735] refcount_t: underflow; use-after-free. [ 131.843583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 131.872737] CPU: 0 PID: 3199 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 131.880486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 131.887018] Backtrace: [ 131.889490] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 131.897068] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 131.902738] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 131.910061] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 131.917034] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 [ 131.924789] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 131.932278] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c5b1a000 [ 131.937953] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 131.947008] r9:c1acbff0 r8:c15e7d40 r7:c5b1bf60 r6:00000020 r5:c6b8a000 r4:c5b1a000 [ 131.954771] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 131.965225] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) [ 131.976978] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 131.986982] r4:0000003a [ 131.989527] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 131.997546] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 132.005473] r9:c5b1bf60 r8:c3026b40 r7:00000020 r6:b6dfd000 r5:c6ab9e00 r4:c0c2d420 [ 132.013230] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 132.021069] r9:c07f4bfc r8:c5b1bf60 r7:c2816000 r6:b6dfd000 r5:c6ab9e00 r4:00000000 [ 132.028822] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 132.035965] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5b1a000 r5:c6ab9e00 [ 132.043797] r4:c6ab9e00 [ 132.046340] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 132.053483] r9:c5b1a000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020 [ 132.061237] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 132.068810] Exception stack(0xc5b1bfa8 to 0xc5b1bff0) [ 132.073871] bfa0: 00000020 00000020 00000001 b6dfd000 00000020 00000000 [ 132.082056] bfc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 beae7a54 [ 132.090239] bfe0: 00000004 beae7788 b6eb294f b6e38c66 [ 132.095357] irq event stamp: 0 [ 132.098429] hardirqs last enabled at (0): [<00000000>] 0x0 [ 132.104046] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 132.112341] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 132.119909] softirqs last disabled at (0): [<00000000>] 0x0 [ 132.125518] ---[ end trace 75e93391e2a10b65 ]--- [ 132.130148] lkdtm: Saturation detected: still saturated # [ 131.811576] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 131.818653] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 131.825445] ------------[ cut here ]------------ # [ 131.830103] WARNING: CPU: 0 PID: 3199 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 131.838735] refcount_t: underflow; use-after-free. # [ 131.843583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 131.872737] CPU: 0 PID: 3199 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 131.880486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 131.887018] Backtrace: # [ 131.889490] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 131.897068] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 131.902738] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 131.910061] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 131.917034] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 # [ 131.924789] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 131.932278] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c5b1a000 # [ 131.937953] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 131.947008] r9:c1acbff0 r8:c15e7d40 r7:c5b1bf60 r6:00000020 r5:c6b8a000 r4:c5b1a000 # [ 131.954771] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 131.965225] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88) # [ 131.976978] [] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 131.986982] r4:0000003a # [ 131.989527] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 131.997546] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.005473] r9:c5b1bf60 r8:c3026b40 r7:00000020 r6:b6dfd000 r5:c6ab9e00 r4:c0c2d420 # [ 132.013230] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 132.021069] r9:c07f4bfc r8:c5b1bf60 r7:c2816000 r6:b6dfd000 r5:c6ab9e00 r4:00000000 # [ 132.028822] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 132.035965] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5b1a000 r5:c6ab9e00 # [ 132.043797] r4:c6ab9e00 # [ 132.046340] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.053483] r9:c5b1a000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020 # [ 132.061237] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.068810] Exception stack(0xc5b1bfa8 to 0xc5b1bff0) # [ 132.073871] bfa0: 00000020 00000020 00000001 b6dfd000 00000020 00000000 # [ 132.082056] bfc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 beae7a54 # [ 132.090239] bfe0: 00000004 beae7788 b6eb294f b6e38c66 # [ 132.095357] irq event stamp: 0 # [ 132.098429] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 132.104046] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 132.112341] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 132.119909] softirqs last disabled at (0): [<00000000>] 0x0 # [ 132.125518] ---[ end trace 75e93391e2a10b65 ]--- # [ 132.130148] 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 [ 132.619885] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 132.626836] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 132.633718] ------------[ cut here ]------------ [ 132.638393] WARNING: CPU: 3 PID: 3234 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 [ 132.646960] refcount_t: underflow; use-after-free. [ 132.651761] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 [ 132.680934] CPU: 3 PID: 3234 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 132.688683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 132.695215] Backtrace: [ 132.697688] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 132.705266] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 132.710934] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 132.718255] [] (dump_stack) from [] (__warn+0xfc/0x16c) [ 132.725227] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 [ 132.732982] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) [ 132.740471] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c6b28000 [ 132.746144] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) [ 132.755198] r9:c1acc010 r8:c15e7d40 r7:c6b29f60 r6:00000020 r5:c6916000 r4:c6b28000 [ 132.762961] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) [ 132.773415] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) [ 132.785168] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) [ 132.795173] r4:0000003b [ 132.797720] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 132.805737] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 132.813664] r9:c6b29f60 r8:c3026b40 r7:00000020 r6:b6e7e000 r5:c6b27680 r4:c0c2d420 [ 132.821420] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 132.829258] r9:c07f4bfc r8:c6b29f60 r7:c2816000 r6:b6e7e000 r5:c6b27680 r4:00000000 [ 132.837009] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 132.844154] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c6b28000 r5:c6b27680 [ 132.851987] r4:c6b27680 [ 132.854531] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 132.861675] r9:c6b28000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000020 r4:00000020 [ 132.869429] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 132.877004] Exception stack(0xc6b29fa8 to 0xc6b29ff0) [ 132.882064] 9fa0: 00000020 00000020 00000001 b6e7e000 00000020 00000000 [ 132.890251] 9fc0: 00000020 00000020 b6fc5e00 00000004 00000001 00000000 00020000 beebda54 [ 132.898433] 9fe0: 00000004 beebd788 b6f3394f b6eb9c66 [ 132.903545] irq event stamp: 0 [ 132.906619] hardirqs last enabled at (0): [<00000000>] 0x0 [ 132.912208] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c [ 132.919779] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c [ 132.927323] softirqs last disabled at (0): [<00000000>] 0x0 [ 132.932954] ---[ end trace 75e93391e2a10b66 ]--- [ 132.937621] lkdtm: Saturation detected: still saturated # [ 132.619885] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 132.626836] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 132.633718] ------------[ cut here ]------------ # [ 132.638393] WARNING: CPU: 3 PID: 3234 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174 # [ 132.646960] refcount_t: underflow; use-after-free. # [ 132.651761] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3 # [ 132.680934] CPU: 3 PID: 3234 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 132.688683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 132.695215] Backtrace: # [ 132.697688] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 132.705266] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 132.710934] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 132.718255] [] (dump_stack) from [] (__warn+0xfc/0x16c) # [ 132.725227] r9:00000009 r8:c086cffc r7:0000001c r6:00000009 r5:c086cffc r4:c1a1ffe4 # [ 132.732982] [] (__warn) from [] (warn_slowpath_fmt+0x8c/0xa8) # [ 132.740471] r7:0000001c r6:c1a1ffe4 r5:c1a20020 r4:c6b28000 # [ 132.746144] [] (warn_slowpath_fmt) from [] (refcount_warn_saturate+0x13c/0x174) # [ 132.755198] r9:c1acc010 r8:c15e7d40 r7:c6b29f60 r6:00000020 r5:c6916000 r4:c6b28000 # [ 132.762961] [] (refcount_warn_saturate) from [] (__refcount_sub_and_test.constprop.0+0x64/0x6c) # [ 132.773415] [] (__refcount_sub_and_test.constprop.0) from [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88) # [ 132.785168] [] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [] (lkdtm_do_action+0x2c/0x4c) # [ 132.795173] r4:0000003b # [ 132.797720] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 132.805737] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 132.813664] r9:c6b29f60 r8:c3026b40 r7:00000020 r6:b6e7e000 r5:c6b27680 r4:c0c2d420 # [ 132.821420] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 132.829258] r9:c07f4bfc r8:c6b29f60 r7:c2816000 r6:b6e7e000 r5:c6b27680 r4:00000000 # [ 132.837009] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 132.844154] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c6b28000 r5:c6b27680 # [ 132.851987] r4:c6b27680 # [ 132.854531] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 132.861675] r9:c6b28000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000020 r4:00000020 # [ 132.869429] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 132.877004] Exception stack(0xc6b29fa8 to 0xc6b29ff0) # [ 132.882064] 9fa0: 00000020 00000020 00000001 b6e7e000 00000020 00000000 # [ 132.890251] 9fc0: 00000020 00000020 b6fc5e00 00000004 00000001 00000000 00020000 beebda54 # [ 132.898433] 9fe0: 00000004 beebd788 b6f3394f b6eb9c66 # [ 132.903545] irq event stamp: 0 # [ 132.906619] hardirqs last enabled at (0): [<00000000>] 0x0 # [ 132.912208] hardirqs last disabled at (0): [] copy_process+0x5c8/0x194c # [ 132.919779] softirqs last enabled at (0): [] copy_process+0x5c8/0x194c # [ 132.927323] softirqs last disabled at (0): [<00000000>] 0x0 # [ 132.932954] ---[ end trace 75e93391e2a10b66 ]--- # [ 132.937621] 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 [ 133.782844] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 133.789037] lkdtm: attempting good copy_to_user of correct size [ 133.795080] lkdtm: attempting bad copy_to_user of too large size # [ 133.782844] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 133.789037] lkdtm: attempting good copy_to_user of correct size # [ 133.795080] lkdtm: attempting bad copy_to_user of too large size # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL] not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh [ 134.224074] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 134.230289] lkdtm: attempting good copy_from_user of correct size [ 134.236486] lkdtm: attempting bad copy_from_user of too large size # [ 134.224074] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 134.230289] lkdtm: attempting good copy_from_user of correct size # [ 134.236486] 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 [ 134.669961] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 134.676605] lkdtm: attempting good copy_to_user inside whitelist [ 134.682694] lkdtm: attempting bad copy_to_user outside whitelist # [ 134.669961] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 134.676605] lkdtm: attempting good copy_to_user inside whitelist # [ 134.682694] lkdtm: attempting bad copy_to_user outside whitelist # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL] not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh [ 135.109418] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 135.116184] lkdtm: attempting good copy_from_user inside whitelist [ 135.122451] lkdtm: attempting bad copy_from_user outside whitelist # [ 135.109418] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 135.116184] lkdtm: attempting good copy_from_user inside whitelist # [ 135.122451] 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 [ 135.559524] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 135.565794] lkdtm: good_stack: c478de0c-c478de2c [ 135.570428] lkdtm: bad_stack : c478dd84-c478dda4 [ 135.575154] lkdtm: attempting good copy_to_user of local stack [ 135.582445] lkdtm: attempting bad copy_to_user of distant stack # [ 135.559524] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 135.565794] lkdtm: good_stack: c478de0c-c478de2c # [ 135.570428] lkdtm: bad_stack : c478dd84-c478dda4 # [ 135.575154] lkdtm: attempting good copy_to_user of local stack # [ 135.582445] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh [ 136.022308] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 136.028743] lkdtm: good_stack: c6d45e0c-c6d45e2c [ 136.033436] lkdtm: bad_stack : c6d45d84-c6d45da4 [ 136.038126] lkdtm: attempting good copy_from_user of local stack [ 136.044225] lkdtm: attempting bad copy_from_user of distant stack # [ 136.022308] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 136.028743] lkdtm: good_stack: c6d45e0c-c6d45e2c # [ 136.033436] lkdtm: bad_stack : c6d45d84-c6d45da4 # [ 136.038126] lkdtm: attempting good copy_from_user of local stack # [ 136.044225] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh [ 136.504725] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 136.510755] lkdtm: good_stack: c6b85e0c-c6b85e2c [ 136.515580] lkdtm: bad_stack : c6b85ffc-c6b8601c [ 136.520259] lkdtm: attempting good copy_to_user of local stack [ 136.526223] lkdtm: attempting bad copy_to_user of distant stack # [ 136.504725] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 136.510755] lkdtm: good_stack: c6b85e0c-c6b85e2c # [ 136.515580] lkdtm: bad_stack : c6b85ffc-c6b8601c # [ 136.520259] lkdtm: attempting good copy_to_user of local stack # [ 136.526223] 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 [ 136.971222] lkdtm: Performing direct entry USERCOPY_KERNEL [ 136.976886] lkdtm: attempting good copy_to_user from kernel rodata: c15e7fec [ 136.984083] lkdtm: attempting bad copy_to_user from kernel text: c0539c70 [ 136.990897] lkdtm: FAIL: survived bad copy_to_user() # [ 136.971222] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 136.976886] lkdtm: attempting good copy_to_user from kernel rodata: c15e7fec # [ 136.984083] lkdtm: attempting bad copy_to_user from kernel text: c0539c70 # [ 136.990897] lkdtm: FAIL: survived bad copy_to_user() # USERCOPY_KERNEL: missing 'call trace:': [FAIL] not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1 # selftests: lkdtm: STACKLEAK_ERASING.sh [ 137.458354] lkdtm: Performing direct entry STACKLEAK_ERASING [ 137.464181] lkdtm: checking unused part of the thread stack (7732 bytes)... [ 137.471220] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) [ 137.478161] lkdtm: FAIL: the thread stack is NOT properly erased [ 137.484342] CPU: 0 PID: 3599 Comm: cat Tainted: G D W 5.10.129-cip12 #1 [ 137.492103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 137.498636] Backtrace: [ 137.501112] [] (dump_backtrace) from [] (show_stack+0x20/0x24) [ 137.508693] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 [ 137.514363] [] (show_stack) from [] (dump_stack+0xe0/0x100) [ 137.521689] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) [ 137.530223] r9:c1acc118 r8:c15e7d40 r7:c4789f60 r6:c4789e34 r5:c4788000 r4:0000078d [ 137.537985] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) [ 137.546778] r8:c15e7d40 r7:c4789f60 r6:00000012 r5:c6bd1000 r4:00000046 [ 137.553490] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) [ 137.561510] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) [ 137.569437] r9:c4789f60 r8:c3026b40 r7:00000012 r6:b6dfe000 r5:c29c9b80 r4:c0c2d420 [ 137.577194] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) [ 137.585034] r9:c07f4bfc r8:c4789f60 r7:c2816000 r6:b6dfe000 r5:c29c9b80 r4:00000000 [ 137.592785] [] (vfs_write) from [] (ksys_write+0x74/0xec) [ 137.599929] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4788000 r5:c29c9b80 [ 137.607761] r4:c29c9b80 [ 137.610304] [] (ksys_write) from [] (sys_write+0x18/0x1c) [ 137.617446] r9:c4788000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:00000012 r4:00000012 [ 137.625202] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) [ 137.632775] Exception stack(0xc4789fa8 to 0xc4789ff0) [ 137.637836] 9fa0: 00000012 00000012 00000001 b6dfe000 00000012 00000000 [ 137.646022] 9fc0: 00000012 00000012 b6f45e00 00000004 00000001 00000000 00020000 bef97a54 [ 137.654205] 9fe0: 00000004 bef97788 b6eb394f b6e39c66 # [ 137.458354] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 137.464181] lkdtm: checking unused part of the thread stack (7732 bytes)... # [ 137.471220] lkdtm: FAIL: the erased part is not found (checked 7732 bytes) # [ 137.478161] lkdtm: FAIL: the thread stack is NOT properly erased # [ 137.484342] CPU: 0 PID: 3599 Comm: cat Tainted: G D W 5.10.129-cip12 #1 # [ 137.492103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) # [ 137.498636] Backtrace: # [ 137.501112] [] (dump_backtrace) from [] (show_stack+0x20/0x24) # [ 137.508693] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5a8 # [ 137.514363] [] (show_stack) from [] (dump_stack+0xe0/0x100) # [ 137.521689] [] (dump_stack) from [] (lkdtm_STACKLEAK_ERASING+0x148/0x174) # [ 137.530223] r9:c1acc118 r8:c15e7d40 r7:c4789f60 r6:c4789e34 r5:c4788000 r4:0000078d # [ 137.537985] [] (lkdtm_STACKLEAK_ERASING) from [] (lkdtm_do_action+0x2c/0x4c) # [ 137.546778] r8:c15e7d40 r7:c4789f60 r6:00000012 r5:c6bd1000 r4:00000046 # [ 137.553490] [] (lkdtm_do_action) from [] (direct_entry+0x120/0x18c) # [ 137.561510] [] (direct_entry) from [] (full_proxy_write+0x64/0x94) # [ 137.569437] r9:c4789f60 r8:c3026b40 r7:00000012 r6:b6dfe000 r5:c29c9b80 r4:c0c2d420 # [ 137.577194] [] (full_proxy_write) from [] (vfs_write+0x10c/0x524) # [ 137.585034] r9:c07f4bfc r8:c4789f60 r7:c2816000 r6:b6dfe000 r5:c29c9b80 r4:00000000 # [ 137.592785] [] (vfs_write) from [] (ksys_write+0x74/0xec) # [ 137.599929] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4788000 r5:c29c9b80 # [ 137.607761] r4:c29c9b80 # [ 137.610304] [] (ksys_write) from [] (sys_write+0x18/0x1c) # [ 137.617446] r9:c4788000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:00000012 r4:00000012 # [ 137.625202] [] (sys_write) from [] (ret_fast_syscall+0x0/0x28) # [ 137.632775] Exception stack(0xc4789fa8 to 0xc4789ff0) # [ 137.637836] 9fa0: 00000012 00000012 00000001 b6dfe000 00000012 00000000 # [ 137.646022] 9fc0: 00000012 00000012 b6f45e00 00000004 00000001 00000000 00020000 bef97a54 # [ 137.654205] 9fe0: 00000004 bef97788 b6eb394f b6e39c66 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL] not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1 # selftests: lkdtm: CFI_FORWARD_PROTO.sh [ 138.104782] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 138.110468] lkdtm: Calling matched prototype ... [ 138.115175] lkdtm: Calling mismatched prototype ... [ 138.120070] lkdtm: Fail: survived mismatched prototype function call! # [ 138.104782] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 138.110468] lkdtm: Calling matched prototype ... # [ 138.115175] lkdtm: Calling mismatched prototype ... # [ 138.120070] 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 / #