Trying 192.168.1.207... Connected to ts7. Escape character is '^]'. ser2net port telnet,2001 device serialdev,/dev/ttyUSB-lf-hihope-01,115200n81,local [] (Debian GNU/Linux) NOTICE: BL2: RZ/G Initial Program Loader(CA57) Rev.2.0.7 NOTICE: BL2: PRR is RZG G2M Ver.1.3 NOTICE: BL2: Board is HiHope RZ/G2M Rev.4.0 NOTICE: BL2: Boot device is QSPI Flash(40MHz) NOTICE: BL2: LCM state is unknown NOTICE: BL2: DDR3200(rev.0.41) NOTICE: BL2: [COLD_BOOT] NOTICE: BL2: DRAM Split is 2ch NOTICE: BL2: QoS is default setting(rev.0.19) NOTICE: BL2: DRAM refresh interval 1.95 usec NOTICE: BL2: Periodic Write DQ Training NOTICE: BL2: DRAM don't have ECC configuration NOTICE: BL2: CH0: 400000000 - 47fffffff, 2 GiB NOTICE: BL2: CH2: 600000000 - 67fffffff, 2 GiB NOTICE: BL2: Lossy Decomp areas NOTICE: Entry 0: DCMPAREACRAx:0x80000540 DCMPAREACRBx:0x570 NOTICE: Entry 1: DCMPAREACRAx:0x40000000 DCMPAREACRBx:0x0 NOTICE: Entry 2: DCMPAREACRAx:0x20000000 DCMPAREACRBx:0x0 NOTICE: BL2: FDT at 0xe631d548 NOTICE: BL2: v2.4(release):44427a7 NOTICE: BL2: Built : 12:32:56, Jun 2 2021 NOTICE: BL2: Normal boot NOTICE: BL2: dst=0xe631d100 src=0x8180000 len=512(0x200) NOTICE: BL2: dst=0x43f00000 src=0x8180400 len=6144(0x1800) NOTICE: rzg_file_len: len: 0x0003e000 NOTICE: BL2: dst=0x44000000 src=0x81c0000 len=253952(0x3e000) NOTICE: rzg_file_len: len: 0x00100000 NOTICE: BL2: dst=0x50000000 src=0x8300000 len=1048576(0x100000) NOTICE: BL2: Booting BL31 U-Boot 2020.10 (Jun 02 2021 - 13:33:36 +0000) CPU: Renesas Electronics R8A774A1 rev 1.3 Model: Hoperun Technology HiHope RZ/G2M platform (hihope-rzg2m) DRAM: 3.9 GiB Bank #0: 0x048000000 - 0x0bfffffff, 1.9 GiB Bank #1: 0x600000000 - 0x67fffffff, 2 GiB WDT: Not found! MMC: sd@ee100000: 0, sd@ee160000: 1 Loading Environment from MMC... OK In: serial@e6e88000 Out: serial@e6e88000 Err: serial@e6e88000 Re-init wdt failed! Net: eth0: ethernet@e6800000 Hit any key to stop autoboot: 2  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 ethernet@e6800000 Waiting for PHY auto negotiation to complete....... done BOOTP broadcast 1 DHCP client bound to address 172.16.3.194 (84 ms) => setenv serverip 172.16.3.3 setenv serverip 172.16.3.3 => tftp 0x48080000 943701/tftp-deploy-irhwitgo/kernel/Image tftp 0x48080000 943701/tftp-deploy-irhwitgo/kernel/Image Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.194 Filename '943701/tftp-deploy-irhwitgo/kernel/Image'. Load address: 0x48080000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################# 10.7 MiB/s done Bytes transferred = 51462656 (3114200 hex) => tftp 0x4ee2c2c0 943701/tftp-deploy-irhwitgo/ramdisk/ramdisk.cpio.gz.uboot tftp 0x4ee2c2c0 943701/tftp-deploy-irhwitgo/ramdisk/ramdisk.cpio.gz.uboot Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.194 Filename '943701/tftp-deploy-irhwitgo/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x4ee2c2c0 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################# 10.5 MiB/s done Bytes transferred = 16700657 (fed4f1 hex) => setenv initrd_size ${filesize} setenv initrd_size ${filesize} => tftp 0x48000000 943701/tftp-deploy-irhwitgo/dtb/r8a774a1-hihope-rzg2m-ex.dtb tftp 0x48000000 943701/tftp-deploy-irhwitgo/dtb/r8a774a1-hihope-rzg2m-ex.dtb Using ethernet@e6800000 device TFTP from server 172.16.3.3; our IP address is 172.16.3.194 Filename '943701/tftp-deploy-irhwitgo/dtb/r8a774a1-hihope-rzg2m-ex.dtb'. Load address: 0x48000000 Loading: *#### 7.8 MiB/s done Bytes transferred = 57234 (df92 hex) => setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/943701/extract-nfsrootfs-69_78v2d,tcp,hard,v3 ip=dhcp' setenv bootargs 'console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/943701/extract-nfsrootfs-69_78v2d,tcp,hard,v3 ip=dhcp' => booti 0x48080000 0x4ee2c2c0 0x48000000 booti 0x48080000 0x4ee2c2c0 0x48000000 Moving Image from 0x48080000 to 0x48200000, end=4be20000 ## Loading init Ramdisk from Legacy Image at 4ee2c2c0 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 16700593 Bytes = 15.9 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 48000000 Booting using the fdt blob at 0x48000000 Loading Ramdisk to b8f29000, end b9f164b1 ... OK Loading Device Tree to 00000000b8f18000, end 00000000b8f28f91 ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x411fd073] [ 0.000000] Linux version 5.10.180-cip33 (KernelCI@build-j1563679-arm64-gcc-10-defconfig-arm64-chromebook-hxb4n) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Fri May 26 07:03:10 UTC 2023 [ 0.000000] Machine model: HopeRun HiHope RZ/G2M with sub board [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000048000000-0x000000067fffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x67f7ee7c0-0x67f7f0fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000048000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x000000067fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000048000000-0x00000000bfffffff] [ 0.000000] node 0: [mem 0x0000000600000000-0x000000067fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000048000000-0x000000067fffffff] [ 0.000000] cma: Reserved 32 MiB at 0x00000000be000000 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.2 [ 0.000000] percpu: Embedded 34 pages/cpu s101456 r8192 d29616 u139264 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] CPU features: detected: EL2 vector hardening [ 0.000000] CPU features: detected: Spectre-v2 [ 0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 [ 0.000000] CPU features: detected: Spectre-BHB [ 0.000000] CPU features: detected: ARM erratum 1742098 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 999936 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/943701/extract-nfsrootfs-69_78v2d,tcp,hard,v3 ip=dhcp wdt_overflow=0 [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] software IO TLB: mapped [mem 0x00000000ba000000-0x00000000be000000] (64MB) [ 0.000000] Memory: 3805836K/4063232K available (20608K kernel code, 4880K rwdata, 14104K rodata, 10560K init, 11286K bss, 224628K reserved, 32768K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 [ 0.000000] ftrace: allocating 64854 entries in 254 pages [ 0.000000] ftrace: allocated 254 pages with 7 groups [ 0.000000] Running RCU self tests [ 0.000000] rcu: Preemptible 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=256 to nr_cpu_ids=6. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 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 25 jiffies. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 [ 0.000000] arch_timer: cp15 timer(s) running at 8.33MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec02923e, max_idle_ns: 440795202125 ns [ 0.000005] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255496ns [ 0.000269] Console: colour dummy device 80x25 [ 0.000306] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000318] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000329] ... MAX_LOCK_DEPTH: 48 [ 0.000340] ... MAX_LOCKDEP_KEYS: 8192 [ 0.000350] ... CLASSHASH_SIZE: 4096 [ 0.000361] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000372] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000382] ... CHAINHASH_SIZE: 32768 [ 0.000393] memory used by lock dependency info: 6365 kB [ 0.000403] memory used for stack traces: 4224 kB [ 0.000413] per task-struct memory footprint: 1920 bytes [ 0.000550] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333) [ 0.000574] pid_max: default: 32768 minimum: 301 [ 0.000732] LSM: Security Framework initializing [ 0.000789] LSM support for eBPF active [ 0.000884] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.000919] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) [ 0.006053] rcu: Hierarchical SRCU implementation. [ 0.009896] Detected Renesas RZ/G2 r8a774a1 ES1.3 [ 0.011327] EFI services will not be available. [ 0.012414] smp: Bringing up secondary CPUs ... [ 0.014010] Detected PIPT I-cache on CPU1 [ 0.014095] CPU1: Booted secondary processor 0x0000000001 [0x411fd073] [ 0.015917] CPU features: detected: ARM erratum 845719 [ 0.015937] Detected VIPT I-cache on CPU2 [ 0.016019] CPU2: Booted secondary processor 0x0000000100 [0x410fd034] [ 0.017787] Detected VIPT I-cache on CPU3 [ 0.017830] CPU3: Booted secondary processor 0x0000000101 [0x410fd034] [ 0.019522] Detected VIPT I-cache on CPU4 [ 0.019565] CPU4: Booted secondary processor 0x0000000102 [0x410fd034] [ 0.021251] Detected VIPT I-cache on CPU5 [ 0.021295] CPU5: Booted secondary processor 0x0000000103 [0x410fd034] [ 0.021751] smp: Brought up 1 node, 6 CPUs [ 0.021812] SMP: Total of 6 processors activated. [ 0.021825] CPU features: detected: 32-bit EL0 Support [ 0.021838] CPU features: detected: CRC32 instructions [ 0.021851] CPU features: detected: 32-bit EL1 Support [ 0.052722] CPU: All CPU(s) started at EL1 [ 0.052834] alternatives: patching kernel code [ 0.055775] devtmpfs: initialized [ 0.082253] KASLR disabled due to lack of seed [ 0.083633] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.083670] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) [ 0.085102] pinctrl core: initialized pinctrl subsystem [ 0.088658] DMI not present or invalid. [ 0.089759] NET: Registered protocol family 16 [ 0.092993] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations [ 0.093141] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations [ 0.093521] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations [ 0.093689] audit: initializing netlink subsys (disabled) [ 0.094189] audit: type=2000 audit(0.092:1): state=initialized audit_enabled=0 res=1 [ 0.096588] thermal_sys: Registered thermal governor 'step_wise' [ 0.096600] thermal_sys: Registered thermal governor 'power_allocator' [ 0.097778] cpuidle: using governor menu [ 0.098164] NET: Registered protocol family 42 [ 0.098568] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.098896] ASID allocator initialised with 65536 entries [ 0.101737] Serial: AMBA PL011 UART driver [ 0.228117] sh-pfc e6060000.pinctrl: r8a774a1_pfc support registered [ 0.279598] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages [ 0.279616] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages [ 0.279630] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.279644] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages [ 0.283561] cryptd: max_cpu_qlen set to 1000 [ 0.291755] ACPI: Interpreter disabled. [ 0.304296] iommu: Default domain type: Translated [ 0.305378] vgaarb: loaded [ 0.306254] SCSI subsystem initialized [ 0.307267] usbcore: registered new interface driver usbfs [ 0.307381] usbcore: registered new interface driver hub [ 0.307478] usbcore: registered new device driver usb [ 0.309713] pps_core: LinuxPPS API ver. 1 registered [ 0.309728] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.309771] PTP clock support registered [ 0.310195] EDAC MC: Ver: 3.0.0 [ 0.315371] FPGA manager framework [ 0.315644] Advanced Linux Sound Architecture Driver Initialized. [ 0.317501] clocksource: Switched to clocksource arch_sys_counter [ 1.022312] VFS: Disk quotas dquot_6.6.0 [ 1.022433] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.023112] pnp: PnP ACPI: disabled [ 1.042575] NET: Registered protocol family 2 [ 1.042948] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear) [ 1.045193] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear) [ 1.045683] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear) [ 1.046322] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear) [ 1.050273] TCP: Hash tables configured (established 32768 bind 32768) [ 1.050925] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear) [ 1.051606] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear) [ 1.052213] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear) [ 1.053054] NET: Registered protocol family 1 [ 1.054499] RPC: Registered named UNIX socket transport module. [ 1.054533] RPC: Registered udp transport module. [ 1.054546] RPC: Registered tcp transport module. [ 1.054558] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.054582] NET: Registered protocol family 44 [ 1.054616] PCI: CLS 0 bytes, default 64 [ 1.055118] Unpacking initramfs... [ 1.886022] Freeing initrd memory: 16308K [ 1.888319] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available [ 1.889109] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available [ 1.889841] kvm [1]: HYP mode not available [ 1.902097] Initialise system trusted keyrings [ 1.902576] workingset: timestamp_bits=42 max_order=20 bucket_order=0 [ 1.925131] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.926732] NFS: Registering the id_resolver key type [ 1.926801] Key type id_resolver registered [ 1.926829] Key type id_legacy registered [ 1.927102] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.927135] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 1.927593] 9p: Installing v9fs 9p2000 file system support [ 1.954628] Key type asymmetric registered [ 1.954677] Asymmetric key parser 'x509' registered [ 1.954776] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243) [ 1.954810] io scheduler mq-deadline registered [ 1.954828] io scheduler kyber registered [ 1.955236] test_firmware: interface ready [ 1.993874] gpio_rcar e6050000.gpio: driving 16 GPIOs [ 1.995184] gpio_rcar e6051000.gpio: driving 29 GPIOs [ 1.996168] gpio_rcar e6052000.gpio: driving 15 GPIOs [ 1.997163] gpio_rcar e6053000.gpio: driving 16 GPIOs [ 1.998166] gpio_rcar e6054000.gpio: driving 18 GPIOs [ 1.999124] gpio_rcar e6055000.gpio: driving 26 GPIOs [ 1.999848] gpio-370 (usb1-reset): hogged as output/low [ 2.000298] gpio_rcar e6055400.gpio: driving 32 GPIOs [ 2.001277] gpio_rcar e6055800.gpio: driving 4 GPIOs [ 2.007036] rcar-pcie fe000000.pcie: host bridge /soc/pcie@fe000000 ranges: [ 2.007128] rcar-pcie fe000000.pcie: IO 0x00fe100000..0x00fe1fffff -> 0x0000000000 [ 2.007238] rcar-pcie fe000000.pcie: MEM 0x00fe200000..0x00fe3fffff -> 0x00fe200000 [ 2.007310] rcar-pcie fe000000.pcie: MEM 0x0030000000..0x0037ffffff -> 0x0030000000 [ 2.007354] rcar-pcie fe000000.pcie: MEM 0x0038000000..0x003fffffff -> 0x0038000000 [ 2.007411] rcar-pcie fe000000.pcie: IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000 [ 2.077309] rcar-pcie fe000000.pcie: PCIe link down [ 2.078192] rcar-pcie ee800000.pcie: host bridge /soc/pcie@ee800000 ranges: [ 2.078275] rcar-pcie ee800000.pcie: IO 0x00ee900000..0x00ee9fffff -> 0x0000000000 [ 2.078350] rcar-pcie ee800000.pcie: MEM 0x00eea00000..0x00eebfffff -> 0x00eea00000 [ 2.078419] rcar-pcie ee800000.pcie: MEM 0x00c0000000..0x00c7ffffff -> 0x00c0000000 [ 2.078462] rcar-pcie ee800000.pcie: MEM 0x00c8000000..0x00cfffffff -> 0x00c8000000 [ 2.078518] rcar-pcie ee800000.pcie: IB MEM 0x0040000000..0x00bfffffff -> 0x0040000000 [ 2.145343] rcar-pcie ee800000.pcie: PCIe link down [ 2.153138] EINJ: ACPI disabled. [ 2.202631] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.210462] SuperH (H)SCI(F) driver initialized [ 2.211587] e6540000.serial: ttySC1 at MMIO 0xe6540000 (irq = 39, base_baud = 0) is a hscif [ 2.212400] serial serial0: tty port ttySC1 registered [ 2.214884] e6e88000.serial: ttySC0 at MMIO 0xe6e88000 (irq = 123, base_baud = 0) is a scif [ 3.383549] printk: console [ttySC0] enabled [ 3.391464] msm_serial: driver initialized [ 3.402913] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0 [ 3.446169] loop: module loaded [ 3.450525] lkdtm: No crash points registered, enable through debugfs [ 3.460002] megasas: 07.714.04.00-rc1 [ 3.486361] thunder_xcv, ver 1.0 [ 3.489716] thunder_bgx, ver 1.0 [ 3.493019] nicpf, ver 1.0 [ 3.499340] hclge is initializing [ 3.502798] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version [ 3.510047] hns3: Copyright (c) 2017 Huawei Corporation. [ 3.515488] e1000: Intel(R) PRO/1000 Network Driver [ 3.520391] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 3.526238] e1000e: Intel(R) PRO/1000 Network Driver [ 3.531224] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 3.537245] igb: Intel(R) Gigabit Ethernet Network Driver [ 3.542678] igb: Copyright (c) 2007-2014 Intel Corporation. [ 3.548335] igbvf: Intel(R) Gigabit Virtual Function Network Driver [ 3.554641] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 3.561733] sky2: driver version 1.30 [ 3.569795] VFIO - User Level meta-driver version: 0.3 [ 3.579998] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 3.586632] ehci-pci: EHCI PCI platform driver [ 3.591171] ehci-platform: EHCI generic platform driver [ 3.598132] ehci-platform ee0a0100.usb: EHCI Host Controller [ 3.603977] ehci-platform ee0a0100.usb: new USB bus registered, assigned bus number 1 [ 3.612106] ehci-platform ee0a0100.usb: irq 161, io mem 0xee0a0100 [ 3.633531] ehci-platform ee0a0100.usb: USB 2.0 started, EHCI 1.10 [ 3.641966] hub 1-0:1.0: USB hub found [ 3.645862] hub 1-0:1.0: 1 port detected [ 3.651911] ehci-orion: EHCI orion driver [ 3.656513] ehci-exynos: EHCI Exynos driver [ 3.661082] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.667326] ohci-pci: OHCI PCI platform driver [ 3.671884] ohci-platform: OHCI generic platform driver [ 3.678505] ohci-platform ee0a0000.usb: Generic Platform OHCI controller [ 3.685273] ohci-platform ee0a0000.usb: new USB bus registered, assigned bus number 2 [ 3.693315] ohci-platform ee0a0000.usb: irq 161, io mem 0xee0a0000 [ 3.789201] hub 2-0:1.0: USB hub found [ 3.793050] hub 2-0:1.0: 1 port detected [ 3.798749] ohci-exynos: OHCI Exynos driver [ 3.804485] xhci-hcd ee000000.usb: xHCI Host Controller [ 3.809781] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 3 [ 3.817640] xhci-hcd ee000000.usb: Direct firmware load for r8a779x_usb3_v3.dlmem failed with error -2 [ 3.827036] xhci-hcd ee000000.usb: Falling back to sysfs fallback for: r8a779x_usb3_v3.dlmem [ 3.909577] usb 1-1: new high-speed USB device number 2 using ehci-platform [ 4.076741] hub 1-1:1.0: USB hub found [ 4.080728] hub 1-1:1.0: 2 ports detected [ 64.477932] xhci-hcd ee000000.usb: can't setup: -110 [ 64.482966] xhci-hcd ee000000.usb: USB bus 3 deregistered [ 64.488657] xhci-hcd: probe of ee000000.usb failed with error -110 [ 64.495825] usbcore: registered new interface driver usb-storage [ 64.510321] i2c /dev entries driver [ 64.534666] cs2000-cp 2-004f: revision - C1 [ 64.539141] i2c-rcar e6510000.i2c: probed [ 64.551819] i2c-rcar e66d8000.i2c: probed [ 64.568157] rcar_gen3_thermal e6198000.thermal: TSC0: Loaded 1 trip points [ 64.579448] rcar_gen3_thermal e6198000.thermal: TSC1: Loaded 1 trip points [ 64.590684] rcar_gen3_thermal e6198000.thermal: TSC2: Loaded 2 trip points [ 64.610319] cpu cpu0: EM: created perf domain [ 64.614986] cpufreq: cpufreq_online: CPU0: Running at unlisted initial frequency: 1499999 KHz, changing to: 1500000 KHz [ 64.629860] cpu cpu2: EM: created perf domain [ 64.636009] cpufreq: cpufreq_online: CPU2: Running at unlisted initial frequency: 1199999 KHz, changing to: 1200000 KHz [ 64.653123] sdhci: Secure Digital Host Controller Interface driver [ 64.659346] sdhci: Copyright(c) Pierre Ossman [ 64.665738] Synopsys Designware Multimedia Card Interface Driver [ 64.666710] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO [ 64.674988] sdhci-pltfm: SDHCI platform and OF driver helper [ 64.690124] ledtrig-cpu: registered to indicate activity on CPUs [ 64.698859] SMCCC: SOC_ID: ARCH_SOC_ID not implemented, skipping .... [ 64.707573] usbcore: registered new interface driver usbhid [ 64.713179] usbhid: USB HID core driver [ 64.723908] renesas_sdhi_internal_dmac ee160000.mmc: mmc0 base at 0x00000000ee160000, max clock rate 200 MHz [ 64.743231] netem: version 1.3 [ 64.746445] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 64.753198] IPv4 over IPsec tunneling driver [ 64.759720] NET: Registered protocol family 10 [ 64.766913] Segment Routing with IPv6 [ 64.772671] NET: Registered protocol family 17 [ 64.777837] 8021q: 802.1Q VLAN Support v1.8 [ 64.782389] 9pnet: Installing 9P2000 support [ 64.786845] Key type dns_resolver registered [ 64.792008] registered taskstats version 1 [ 64.796188] Loading compiled-in X.509 certificates [ 64.838451] mmc0: new HS200 MMC card at address 0001 [ 64.848187] mmcblk0: mmc0:0001 S0J57X 29.6 GiB [ 64.853700] mmcblk0boot0: mmc0:0001 S0J57X partition 1 31.5 MiB [ 64.855100] renesas_irqc e61c0000.interrupt-controller: driving 6 irqs [ 64.860294] mmcblk0boot1: mmc0:0001 S0J57X partition 2 31.5 MiB [ 64.873579] mmcblk0rpmb: mmc0:0001 S0J57X partition 3 4.00 MiB, chardev (508:0) [ 64.929685] ehci-platform ee080100.usb: EHCI Host Controller [ 64.935528] ehci-platform ee080100.usb: new USB bus registered, assigned bus number 3 [ 64.943573] ehci-platform ee080100.usb: irq 160, io mem 0xee080100 [ 64.965541] ehci-platform ee080100.usb: USB 2.0 started, EHCI 1.10 [ 64.974189] hub 3-0:1.0: USB hub found [ 64.978107] hub 3-0:1.0: 1 port detected [ 64.986966] ohci-platform ee080000.usb: Generic Platform OHCI controller [ 64.993752] ohci-platform ee080000.usb: new USB bus registered, assigned bus number 4 [ 65.001821] ohci-platform ee080000.usb: irq 160, io mem 0xee080000 [ 65.097553] hub 4-0:1.0: USB hub found [ 65.101431] hub 4-0:1.0: 1 port detected [ 65.126448] renesas_sdhi_internal_dmac ee100000.mmc: Got CD GPIO [ 65.136484] rcar-dmac e6700000.dma-controller: deferred probe timeout, ignoring dependency [ 65.158314] rcar-dmac e7300000.dma-controller: deferred probe timeout, ignoring dependency [ 65.179773] rcar-dmac e7310000.dma-controller: deferred probe timeout, ignoring dependency [ 65.189733] renesas_sdhi_internal_dmac ee100000.mmc: mmc1 base at 0x00000000ee100000, max clock rate 200 MHz [ 65.211345] rcar-dmac ec700000.dma-controller: deferred probe timeout, ignoring dependency [ 65.231323] rcar-dmac ec720000.dma-controller: deferred probe timeout, ignoring dependency [ 65.253053] ravb e6800000.ethernet: deferred probe timeout, ignoring dependency [ 65.256299] renesas_sdhi_internal_dmac ee140000.mmc: mmc2 base at 0x00000000ee140000, max clock rate 200 MHz [ 65.281606] renesas_sdhi_internal_dmac ee140000.mmc: card claims to support voltages below defined range [ 65.285286] ravb e6800000.ethernet eth0: Base address at 0xe6800000, fc:28:99:92:7b:e0, IRQ 118. [ 65.317032] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=166) [ 65.332212] mmc2: new high speed SDIO card at address 0001 [ 68.345016] ravb e6800000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 68.353736] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 68.373589] Sending DHCP requests ., OK [ 68.489705] IP-Config: Got DHCP answer from 172.16.3.3, my address is 172.16.3.194 [ 68.497413] IP-Config: Complete: [ 68.500735] device=eth0, hwaddr=fc:28:99:92:7b:e0, ipaddr=172.16.3.194, mask=255.255.255.0, gw=172.16.3.3 [ 68.510977] host=172.16.3.194, domain=denx.de, nis-domain=(none) [ 68.517533] bootserver=172.16.3.33, rootserver=172.16.3.3, rootpath= [ 68.517557] nameserver0=172.16.3.3 [ 68.528334] ntpserver0=172.16.3.3 [ 68.536010] ALSA device list: [ 68.539193] No soundcards found. [ 68.575041] Freeing unused kernel memory: 10560K [ 68.580176] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u2 [ 70.147349] renesas_usbhs e6590000.usb: host probed [ 70.159600] CAN device driver interface [ 70.166095] renesas_usbhs e6590000.usb: no transceiver found [ 70.182660] renesas_usbhs e6590000.usb: gadget probed [ 70.184477] rcar_can e6c30000.can: device registered (IRQ121) [ 70.188778] renesas_usbhs e6590000.usb: probed [ 70.200198] rcar_can e6c38000.can: device registered (IRQ122) [ 70.227355] renesas_usb3 ee020000.usb: probed with phy [ 70.232891] Bluetooth: Core ver 2.22 [ 70.236907] NET: Registered protocol family 31 [ 70.243749] Bluetooth: HCI device and connection manager initialized [ 70.251590] Bluetooth: HCI socket layer initialized [ 70.254276] rcar_sound ec500000.sound: probed [ 70.256549] Bluetooth: L2CAP socket layer initialized [ 70.268680] Bluetooth: SCO socket layer initialized [ 70.272488] mc: Linux media interface: v0.10 [ 70.289193] rcar-dw-hdmi fead0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (DWC HDMI 2.0 TX PHY) [ 70.306785] rcar-fcp fea27000.fcp: deferred probe timeout, ignoring dependency [ 70.315432] videodev: Linux video capture interface: v2.00 [ 70.326513] rcar-fcp fea2f000.fcp: deferred probe timeout, ignoring dependency [ 70.351108] Bluetooth: HCI UART driver ver 2.3 [ 70.362562] rcar-fcp fea37000.fcp: deferred probe timeout, ignoring dependency [ 70.370303] Bluetooth: HCI UART protocol H4 registered [ 70.373561] rcar-dw-hdmi fead0000.hdmi: registered DesignWare HDMI I2C bus driver [ 70.381626] rcar-fcp fe9af000.fcp: deferred probe timeout, ignoring dependency [ 70.390687] Bluetooth: HCI UART protocol LL registered [ 70.396192] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 70.406415] Bluetooth: HCI UART protocol Broadcom registered [ 70.412450] Bluetooth: HCI UART protocol QCA registered [ 70.457425] rcar_fdp1 fe940000.fdp1: Device registered as /dev/video1 [ 70.500556] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 70.511021] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 70.556347] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 70.565949] Bluetooth: hci0: download firmware failed, retrying... [ 70.604770] [drm] Initialized rcar-du 1.0.0 20130110 for feb00000.display on minor 1 [ 70.612813] [drm] Device feb00000.display probed [ 70.619121] rcar-du feb00000.display: [drm] Cannot find any crtc or sizes [ 70.657451] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 70.667659] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 70.680081] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 70.689475] Bluetooth: hci0: download firmware failed, retrying... [ 70.769104] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 70.812832] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 70.823068] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 70.823328] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 70.836358] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 70.839997] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 70.848218] Bluetooth: hci0: download firmware failed, retrying... [ 70.857101] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db [ 70.902126] cfg80211: failed to load regulatory.db [ 70.985413] hci-ti serial0-0: Direct firmware load for ti-connectivity/TIInit_11.8.32.bts failed with error -2 [ 70.995650] hci-ti serial0-0: Falling back to sysfs fallback for: ti-connectivity/TIInit_11.8.32.bts [ 71.009032] Bluetooth: hci0: request_firmware failed(errno -2) for ti-connectivity/TIInit_11.8.32.bts [ 71.018471] Bluetooth: hci0: download firmware failed, retrying... [ 71.074288] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2 [ 71.087008] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl1271-nvs.bin [ 71.104454] wl18xx_driver wl18xx.3.auto: Direct firmware load for ti-connectivity/wl18xx-conf.bin failed with error -2 [ 71.115512] wl18xx_driver wl18xx.3.auto: Falling back to sysfs fallback for: ti-connectivity/wl18xx-conf.bin Begin: Loading essential drivers ... done. [ 71.130848] wlcore: ERROR could not get configuration binary ti-connectivity/wl18xx-conf.bin: -2 [ 71.142531] wlcore: WARNING falling back to default config Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/eth0 found done. IP-Config: eth0 hardware address fc:28:99:92:7b:e0 mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 172.16.3.3): address: 172.16.3.194 broadcast: 172.16.3.255 netmask: 255.255.255.0 gateway: 172.16.3.3 dns0 : 172.16.3.3 dns1 : 0.0.0.0 domain : denx.de rootserver: 172.16.3.33 rootpath: filename : this-host-is-not-configured.kpxe done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. [ 71.675466] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11) [ 71.714190] wlcore: loaded [ 72.542058] systemd[1]: System time before build time, advancing clock. [ 72.770998] systemd[1]: systemd 247.3-7+deb11u2 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) [ 72.798025] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! [ 72.839085] systemd[1]: Set hostname to . [ 73.974602] systemd[1]: Queued start job for default target Graphical Interface. [ 73.985302] random: systemd: uninitialized urandom read (16 bytes read) [ 74.003699] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. [ 74.025863] random: systemd: uninitialized urandom read (16 bytes read) [ 74.035899] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. [ 74.057857] random: systemd: uninitialized urandom read (16 bytes read) [ 74.069632] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. [ 74.098208] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. [ 74.119497] 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. [ 74.146907] 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. [ 74.174438] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. [ 74.186601] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. [ 74.210128] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. [ 74.230174] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. [ 74.258152] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. [ 74.278208] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. [ 74.300523] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. [ 74.330870] systemd[1]: Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m. [ 74.359662] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. [ 74.386258] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. [ 74.410611] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. [ 74.441048] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. [ 74.465388] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. [ 74.513048] systemd[1]: Mounting Huge Pages File System... Mounting [0;1;39mHuge Pages File System[0m... [ 74.556713] systemd[1]: Mounting POSIX Message Queue File System... Mounting [0;1;39mPOSIX Message Queue File System[0m... [ 74.601793] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... [ 74.643084] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... [ 74.688379] 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... [ 74.729450] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... [ 74.766417] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... [ 74.806216] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... [ 74.836425] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. [ 74.873374] systemd[1]: Starting Journal Service... [ 74.877705] fuse: init (API version 7.32) Starting [0;1;39mJournal Service[0m... [ 74.922883] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... [ 74.955517] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... [ 74.995145] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... [ 75.024638] random: systemd-journal: uninitialized urandom read (16 bytes read) [ 75.036838] systemd[1]: Mounted Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m. [ 75.062070] systemd[1]: Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m. [ 75.089075] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. [ 75.116309] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. [ 75.149138] 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. [ 75.185294] systemd[1]: modprobe@configfs.service: Succeeded. [ 75.197626] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. [ 75.228408] systemd[1]: modprobe@drm.service: Succeeded. [ 75.240361] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. [ 75.268885] systemd[1]: modprobe@fuse.service: Succeeded. [ 75.283236] random: systemd-journal: uninitialized urandom read (16 bytes read) [ 75.283591] systemd[1]: Finished Load Kernel Module fuse. [ 75.290898] random: systemd-journal: uninitialized urandom read (16 bytes read) [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. [ 75.323788] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. Mounting [0;1;39mFUSE Control File System[0m... Mounting [0;1;39mKernel Configuration File System[0m... Starting [0;1;39mFlush Journal to Persistent Storage[0m... Starting [0;1;39mLoad/Save Random Seed[0m... Starting [0;1;39mApply Kernel Variables[0m... [ 75.615544] systemd-journald[373]: Received client request to flush runtime journal. Starting [0;1;39mCreate System Users[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;39mApply Kernel Variables[0m. [ 76.558189] random: crng init done [ 76.561955] random: 48 urandom warning(s) missed due to ratelimiting [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mNetwork Name Resolution[0m... Starting [0;1;39mNetwork Time Synchronization[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] Found device [0;1;39m/dev/ttySC0[0m. [[0;32m OK [0m] Reached target [0;1;39mBluetooth[0m. [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m. [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m. [[0;32m OK [0m] Started [0;1;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] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m. Starting [0;1;39mPermit User Sessions[0m... Starting [0;1;39mLoad/Save RF Kill Switch Status[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 ttySC0[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[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] Started [0;1;39mLoad/Save RF Kill Switch Status[0m. [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-arm64 ttySC0 debian-bullseye-arm64 login: root (automatic login) Linux debian-bullseye-arm64 5.10.180-cip33 #1 SMP PREEMPT Fri May 26 07:03:10 UTC 2023 aarch64 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/943701/extract-nfsrootfs-69_78v2d' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/943701/extract-nfsrootfs-69_78v2d' / # export NFS_SERVER_IP='172.16.3.3' export NFS_SERVER_IP='172.16.3.3' / # # # / # export SHELL=/bin/bash expo[ 99.296310] SDHI0 VccQ: disabling rt SHELL=/bin/bash / # . /lava-943701/environment . /lava-943701/environment / # /lava-943701/bin/lava-test-runner /lava-943701/0 /lava-943701/bin/lava-test-runner /lava-943701/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-943701/0/tests/0_timesync-off ++ cat uuid + UUID=943701_1.6.2.4.1 + set +x + systemctl stop systemd-timesyncd + set +x + export TESTRUN_ID=1_kselftest-lkdtm + TESTRUN_ID=1_kselftest-lkdtm + cd /lava-943701/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=943701_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm64/defconfig+arm64-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b r8a774a1-hihope-rzg2m-ex -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2023-05-26 09:22:29-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/arm64/defconfig+arm64-chromebook+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: 1733988 (1.7M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 2%[ ] 41.92K 144KB/s kselftest.tar.xz 12%[=> ] 203.64K 323KB/s kselftest.tar.xz 37%[======> ] 640.54K 603KB/s kselftest.tar.xz 100%[===================>] 1.65M 1.31MB/s in 1.3s 2023-05-26 09:22:31 (1.31 MB/s) - 'kselftest.tar.xz' saved [1733988/1733988] skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:OVERWRITE_ALLOCATION.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_HEAP_SIZE_TO.sh lkdtm:USERCOPY_HEAP_SIZE_FROM.sh lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:OVERWRITE_ALLOCATION.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_HEAP_SIZE_TO.sh lkdtm:USERCOPY_HEAP_SIZE_FROM.sh lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh ===========End Tests to run =============== [ 208.275902] 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 [ 209.521196] lkdtm: Performing direct entry BUG [ 209.526122] ------------[ cut here ]------------ [ 209.530768] kernel BUG at drivers/misc/lkdtm/bugs.c:76! [ 209.536570] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 209.542067] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 209.592282] CPU: 2 PID: 838 Comm: cat Not tainted 5.10.180-cip33 #1 [ 209.598549] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 209.604907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 209.610930] pc : lkdtm_BUG+0x8/0x10 [ 209.614421] lr : lkdtm_do_action+0x24/0x40 [ 209.618517] sp : ffff800014e53d10 [ 209.621831] x29: ffff800014e53d10 x28: ffff0005c0d64980 [ 209.627153] x27: 0000000000000000 x26: 0000000000000000 [ 209.632474] x25: ffff8000119fb6b8 x24: ffff800014e53e20 [ 209.637794] x23: 0000000000000004 x22: ffff0005c557e000 [ 209.643115] x21: ffff80001200f2e0 x20: ffff8000119fb6c8 [ 209.648436] x19: 0000000000000001 x18: ffff800013223670 [ 209.653757] x17: 0000000000000000 x16: 0000000000000000 [ 209.659077] x15: 0000000000000028 x14: 000000000005bb20 [ 209.664398] x13: ffff800013125b50 x12: 000000009e6cd794 [ 209.669718] x11: ffff0005c0d65208 x10: ffff800012ce84c8 [ 209.675039] x9 : ffff800010b26d34 x8 : ffff800012c904c8 [ 209.680359] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 209.685680] x5 : ffff800012c61c88 x4 : ffff00063f761c70 [ 209.691000] x3 : 0000000000000000 x2 : 0000000000000000 [ 209.696321] x1 : ffff0005c0d64980 x0 : ffff800010b273e0 [ 209.701642] Call trace: [ 209.704091] lkdtm_BUG+0x8/0x10 [ 209.707233] direct_entry+0xd0/0x140 [ 209.710815] full_proxy_write+0x68/0xbc [ 209.714656] vfs_write+0xec/0x20c [ 209.717971] ksys_write+0x70/0x100 [ 209.721374] __arm64_sys_write+0x24/0x30 [ 209.725305] el0_svc_common.constprop.0+0x84/0x1e0 [ 209.730098] do_el0_svc+0x2c/0xa4 [ 209.733420] el0_svc+0x20/0x30 [ 209.736476] el0_sync_handler+0xb0/0xb4 [ 209.740315] el0_sync+0x180/0x1c0 [ 209.743637] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) [ 209.749737] ---[ end trace 8a6897200a37b888 ]--- [ 209.754360] note: cat[838] exited with preempt_count 1 [ 209.759502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 209.768376] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 838, name: cat [ 209.776032] INFO: lockdep is turned off. [ 209.779955] irq event stamp: 1754 [ 209.783282] hardirqs last enabled at (1753): [] console_unlock+0x530/0x694 [ 209.791810] hardirqs last disabled at (1754): [] el1_dbg+0x24/0x50 [ 209.799556] softirqs last enabled at (1750): [] __do_softirq+0x4e8/0x568 [ 209.807914] softirqs last disabled at (1743): [] __irq_exit_rcu+0x174/0x1a0 [ 209.816445] CPU: 2 PID: 838 Comm: cat Tainted: G D 5.10.180-cip33 #1 [ 209.824101] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 209.830454] Call trace: [ 209.832905] dump_backtrace+0x0/0x200 [ 209.836568] show_stack+0x20/0x30 [ 209.839887] dump_stack+0x110/0x160 [ 209.843380] ___might_sleep+0x140/0x210 [ 209.847218] __might_sleep+0x5c/0x94 [ 209.850799] exit_signals+0x34/0x250 [ 209.854377] do_exit+0xd0/0xb10 [ 209.857520] make_task_dead+0x5c/0x90 [ 209.861184] die+0x22c/0x26c [ 209.864067] bug_handler+0x54/0x74 [ 209.867471] call_break_hook+0x70/0x84 [ 209.871223] brk_handler+0x24/0x64 [ 209.874632] do_debug_exception+0xd4/0x150 [ 209.878732] el1_dbg+0x34/0x50 [ 209.881789] el1_sync_handler+0x9c/0xd0 [ 209.885627] el1_sync+0x88/0x140 [ 209.888857] lkdtm_BUG+0x8/0x10 [ 209.892000] direct_entry+0xd0/0x140 [ 209.895578] full_proxy_write+0x68/0xbc [ 209.899416] vfs_write+0xec/0x20c [ 209.902733] ksys_write+0x70/0x100 [ 209.906138] __arm64_sys_write+0x24/0x30 [ 209.910064] el0_svc_common.constprop.0+0x84/0x1e0 [ 209.914857] do_el0_svc+0x2c/0xa4 [ 209.918175] el0_svc+0x20/0x30 [ 209.921232] el0_sync_handler+0xb0/0xb4 [ 209.925070] el0_sync+0x180/0x1c0 [ 209.928760] ------------[ cut here ]------------ # S[ 209.933419] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xfc/0x150 [ 209.942431] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 209.992687] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D W 5.10.180-cip33 #1 [ 210.000697] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 210.007058] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO BTYPE=--) [ 210.013078] pc : rcu_eqs_enter.constprop.0+0xfc/0x150 [ 210.018140] lr : rcu_idle_enter+0x24/0xf4 [ 210.022152] sp : ffff800013cfbef0 [ 210.025469] x29: ffff800013cfbef0 x28: 0000000000000000 [ 210.030800] x27: 0000000000000000 x26: ffff0005c02f0000 [ 210.036129] x25: 0000000000000000 x24: 0000000000000000 egmentation faul[ 210.041461] x23: ffff800012c614a0 x22: ffff80001241b338 t[ 210.048161] x21: ffff800012c61478 x20: ffff80001241d580 [ 210.053553] x19: ffff00063f777580 x18: 0000000000000000 [ 210.059034] x17: 0000000000000000 x16: 0000000000000000 [ 210.064361] x15: 00000000000003dc x14: 00000000000003dc [ 210.069687] x13: 0000000000000003 x12: 0000000000000003 [ 210.075015] x11: 0000000000000000 x10: 0000000000001440 [ 210.080341] x9 : ffff80001140c8dc x8 : 0000000000000000 [ 210.085668] x7 : ffff800012c5b000 x6 : ffff800012c61000 [ 210.091020] x5 : ffff800012c61c88 x4 : 0000000000000001 [ 210.096366] x3 : 0000000000000000 x2 : ffff0005c02f0000 [ 210.101699] x1 : 4000000000000002 x0 : 4000000000000000 [ 210.107030] Call trace: [ 210.109497] rcu_eqs_enter.constprop.0+0xfc/0x150 [ 210.114211] rcu_idle_enter+0x24/0xf4 [ 210.117883] default_idle_call+0x58/0x100 [ 210.121908] do_idle+0x258/0x2d0 [ 210.125151] cpu_startup_entry+0x2c/0x6c [ 210.129087] secondary_start_kernel+0x14c/0x1a0 [ 210.133622] irq event stamp: 426640 [ 210.137125] hardirqs last enabled at (426639): [] tick_nohz_idle_exit+0x78/0x19c [ 210.146182] hardirqs last disabled at (426640): [] __schedule+0x35c/0x950 [ 210.154544] softirqs last enabled at (426634): [] _local_bh_enable+0x2c/0x50 [ 210.163248] softirqs last disabled at (426633): [] irq_enter_rcu+0x7c/0xa0 [ 210.171688] ---[ end trace 8a6897200a37b889 ]--- # [ 209.521196] lkdtm: Performing direct entry BUG # [ 209.526122] ------------[ cut here ]------------ # [ 209.530768] kernel BUG at drivers/misc/lkdtm/bugs.c:76! # [ 209.536570] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP # [ 209.542067] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 209.592282] CPU: 2 PID: 838 Comm: cat Not tainted 5.10.180-cip33 #1 # [ 209.598549] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 209.604907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 209.610930] pc : lkdtm_BUG+0x8/0x10 # [ 209.614421] lr : lkdtm_do_action+0x24/0x40 # [ 209.618517] sp : ffff800014e53d10 # [ 209.621831] x29: ffff800014e53d10 x28: ffff0005c0d64980 # [ 209.627153] x27: 0000000000000000 x26: 0000000000000000 # [ 209.632474] x25: ffff8000119fb6b8 x24: ffff800014e53e20 # [ 209.637794] x23: 0000000000000004 x22: ffff0005c557e000 # [ 209.643115] x21: ffff80001200f2e0 x20: ffff8000119fb6c8 # [ 209.648436] x19: 0000000000000001 x18: ffff800013223670 # [ 209.653757] x17: 0000000000000000 x16: 0000000000000000 # [ 209.659077] x15: 0000000000000028 x14: 000000000005bb20 # [ 209.664398] x13: ffff800013125b50 x12: 000000009e6cd794 # [ 209.669718] x11: ffff0005c0d65208 x10: ffff800012ce84c8 # [ 209.675039] x9 : ffff800010b26d34 x8 : ffff800012c904c8 # [ 209.680359] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 209.685680] x5 : ffff800012c61c88 x4 : ffff00063f761c70 # [ 209.691000] x3 : 0000000000000000 x2 : 0000000000000000 # [ 209.696321] x1 : ffff0005c0d64980 x0 : ffff800010b273e0 # [ 209.701642] Call trace: # [ 209.704091] lkdtm_BUG+0x8/0x10 # [ 209.707233] direct_entry+0xd0/0x140 # [ 209.710815] full_proxy_write+0x68/0xbc # [ 209.714656] vfs_write+0xec/0x20c # [ 209.717971] ksys_write+0x70/0x100 # [ 209.721374] __arm64_sys_write+0x24/0x30 # [ 209.725305] el0_svc_common.constprop.0+0x84/0x1e0 # [ 209.730098] do_el0_svc+0x2c/0xa4 # [ 209.733420] el0_svc+0x20/0x30 # [ 209.736476] el0_sync_handler+0xb0/0xb4 # [ 209.740315] el0_sync+0x180/0x1c0 # [ 209.743637] Code: d503201f d503201f aa1e03e9 d503201f (d4210000) # [ 209.749737] ---[ end trace 8a6897200a37b888 ]--- # [ 209.754360] note: cat[838] exited with preempt_count 1 # [ 209.759502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 # [ 209.768376] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 838, name: cat # [ 209.776032] INFO: lockdep is turned off. # [ 209.779955] irq event stamp: 1754 # [ 209.783282] hardirqs last enabled at (1753): [] console_unlock+0x530/0x694 # [ 209.791810] hardirqs last disabled at (1754): [] el1_dbg+0x24/0x50 # [ 209.799556] softirqs last enabled at (1750): [] __do_softirq+0x4e8/0x568 # [ 209.807914] softirqs last disabled at (1743): [] __irq_exit_rcu+0x174/0x1a0 # [ 209.816445] CPU: 2 PID: 838 Comm: cat Tainted: G D 5.10.180-cip33 #1 # [ 209.824101] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 209.830454] Call trace: # [ 209.832905] dump_backtrace+0x0/0x200 # [ 209.836568] show_stack+0x20/0x30 # [ 209.839887] dump_stack+0x110/0x160 # [ 209.843380] ___might_sleep+0x140/0x210 # [ 209.847218] __might_sleep+0x5c/0x94 # [ 209.850799] exit_signals+0x34/0x250 # [ 209.854377] do_exit+0xd0/0xb10 # [ 209.857520] make_task_dead+0x5c/0x90 # [ 209.861184] die+0x22c/0x26c # [ 209.864067] bug_handler+0x54/0x74 # [ 209.867471] call_break_hook+0x70/0x84 # [ 209.871223] brk_handler+0x24/0x64 # [ 209.874632] do_debug_exception+0xd4/0x150 # [ 209.878732] el1_dbg+0x34/0x50 # [ 209.881789] el1_sync_handler+0x9c/0xd0 # [ 209.885627] el1_sync+0x88/0x140 # [ 209.888857] lkdtm_BUG+0x8/0x10 # [ 209.892000] direct_entry+0xd0/0x140 # [ 209.895578] full_proxy_write+0x68/0xbc # [ 209.899416] vfs_write+0xec/0x20c # [ 209.902733] ksys_write+0x70/0x100 # [ 209.906138] __arm64_sys_write+0x24/0x30 # [ 209.910064] el0_svc_common.constprop.0+0x84/0x1e0 # [ 209.914857] do_el0_svc+0x2c/0xa4 # [ 209.918175] el0_svc+0x20/0x30 # [ 209.921232] el0_sync_handler+0xb0/0xb4 # [ 209.925070] el0_sync+0x180/0x1c0 # [ 209.928760] ------------[ cut here ]------------ # [ 209.933419] WARNING: CPU: 2 PID: 0 at kernel/rcu/tree.c:624 rcu_eqs_enter.constprop.0+0xfc/0x150 # [ 209.942431] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh [ 212.184585] lkdtm: Performing direct entry WARNING [ 212.189723] ------------[ cut here ]------------ [ 212.194367] WARNING: CPU: 2 PID: 876 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34 [ 212.202804] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 212.253033] CPU: 2 PID: 876 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 212.260689] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 212.267046] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 212.273054] pc : lkdtm_WARNING+0x28/0x34 [ 212.276978] lr : lkdtm_do_action+0x24/0x40 [ 212.281074] sp : ffff800014f43d10 [ 212.284388] x29: ffff800014f43d10 x28: ffff0005c0dc4980 [ 212.289709] x27: 0000000000000000 x26: 0000000000000000 [ 212.295030] x25: ffff8000119fb6b8 x24: ffff800014f43e20 [ 212.300351] x23: 0000000000000008 x22: ffff0005c8109000 [ 212.305672] x21: ffff80001200f2e8 x20: ffff8000119fb6d8 [ 212.310993] x19: 0000000000000002 x18: 0000000000000000 [ 212.316313] x17: 0000000000000000 x16: 0000000000000000 [ 212.321633] x15: 0000000000000030 x14: ffffffffffffffff [ 212.326954] x13: ffff800094f43a07 x12: ffff800014f43a0f [ 212.332275] x11: ffff800012c90328 x10: 0000000000001440 [ 212.337596] x9 : ffff800010b26d34 x8 : 0000000000000000 [ 212.342918] x7 : 0000000000000000 x6 : ffff800012c61000 [ 212.348239] x5 : ffff800012c61c88 x4 : ffff00063f761c70 [ 212.353559] x3 : 0000000000000000 x2 : 0000000000000000 [ 212.358879] x1 : ffff800013bf4000 x0 : 0000000000000001 [ 212.364201] Call trace: [ 212.366650] lkdtm_WARNING+0x28/0x34 [ 212.370227] direct_entry+0xd0/0x140 [ 212.373808] full_proxy_write+0x68/0xbc [ 212.377650] vfs_write+0xec/0x20c [ 212.380966] ksys_write+0x70/0x100 [ 212.384368] __arm64_sys_write+0x24/0x30 [ 212.388299] el0_svc_common.constprop.0+0x84/0x1e0 [ 212.393091] do_el0_svc+0x2c/0xa4 [ 212.396413] el0_svc+0x20/0x30 [ 212.399469] el0_sync_handler+0xb0/0xb4 [ 212.403307] el0_sync+0x180/0x1c0 [ 212.406623] irq event stamp: 0 [ 212.409685] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 212.415960] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 212.424140] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 212.432318] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 212.438583] ---[ end trace 8a6897200a37b88a ]--- # [ 212.184585] lkdtm: Performing direct entry WARNING # [ 212.189723] ------------[ cut here ]------------ # [ 212.194367] WARNING: CPU: 2 PID: 876 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x28/0x34 # [ 212.202804] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 212.253033] CPU: 2 PID: 876 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 212.260689] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 212.267046] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 212.273054] pc : lkdtm_WARNING+0x28/0x34 # [ 212.276978] lr : lkdtm_do_action+0x24/0x40 # [ 212.281074] sp : ffff800014f43d10 # [ 212.284388] x29: ffff800014f43d10 x28: ffff0005c0dc4980 # [ 212.289709] x27: 0000000000000000 x26: 0000000000000000 # [ 212.295030] x25: ffff8000119fb6b8 x24: ffff800014f43e20 # [ 212.300351] x23: 0000000000000008 x22: ffff0005c8109000 # [ 212.305672] x21: ffff80001200f2e8 x20: ffff8000119fb6d8 # [ 212.310993] x19: 0000000000000002 x18: 0000000000000000 # [ 212.316313] x17: 0000000000000000 x16: 0000000000000000 # [ 212.321633] x15: 0000000000000030 x14: ffffffffffffffff # [ 212.326954] x13: ffff800094f43a07 x12: ffff800014f43a0f # [ 212.332275] x11: ffff800012c90328 x10: 0000000000001440 # [ 212.337596] x9 : ffff800010b26d34 x8 : 0000000000000000 # [ 212.342918] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 212.348239] x5 : ffff800012c61c88 x4 : ffff00063f761c70 # [ 212.353559] x3 : 0000000000000000 x2 : 0000000000000000 # [ 212.358879] x1 : ffff800013bf4000 x0 : 0000000000000001 # [ 212.364201] Call trace: # [ 212.366650] lkdtm_WARNING+0x28/0x34 # [ 212.370227] direct_entry+0xd0/0x140 # [ 212.373808] full_proxy_write+0x68/0xbc # [ 212.377650] vfs_write+0xec/0x20c # [ 212.380966] ksys_write+0x70/0x100 # [ 212.384368] __arm64_sys_write+0x24/0x30 # [ 212.388299] el0_svc_common.constprop.0+0x84/0x1e0 # [ 212.393091] do_el0_svc+0x2c/0xa4 # [ 212.396413] el0_svc+0x20/0x30 # [ 212.399469] el0_sync_handler+0xb0/0xb4 # [ 212.403307] el0_sync+0x180/0x1c0 # [ 212.406623] irq event stamp: 0 # [ 212.409685] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 212.415960] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 212.424140] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 212.432318] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 212.438583] ---[ end trace 8a6897200a37b88a ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh [ 213.447038] lkdtm: Performing direct entry WARNING_MESSAGE [ 213.452629] ------------[ cut here ]------------ [ 213.457311] Warning message trigger count: 2 [ 213.461770] WARNING: CPU: 5 PID: 911 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40 [ 213.470906] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 213.521090] CPU: 5 PID: 911 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 213.528744] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 213.535099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 213.541105] pc : lkdtm_WARNING_MESSAGE+0x30/0x40 [ 213.545721] lr : lkdtm_WARNING_MESSAGE+0x30/0x40 [ 213.550336] sp : ffff80001500bd00 [ 213.553648] x29: ffff80001500bd00 x28: ffff0005c0d64980 [ 213.558965] x27: 0000000000000000 x26: 0000000000000000 [ 213.564282] x25: ffff8000119fb6b8 x24: ffff80001500be20 [ 213.569598] x23: 0000000000000010 x22: ffff0005c2e8d000 [ 213.574915] x21: ffff80001200f2f0 x20: ffff8000119fb6e8 [ 213.580233] x19: 0000000000000003 x18: 0000000000000000 [ 213.585549] x17: 0000000000000000 x16: 0000000000000000 [ 213.590867] x15: 0000000000000030 x14: ffffffffffffffff [ 213.596183] x13: ffff80009500b9a7 x12: ffff80001500b9af [ 213.601500] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 213.606817] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 213.612134] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 213.617451] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 213.622767] x3 : 0000000000000000 x2 : 0000000000000000 [ 213.628084] x1 : 0000000000000000 x0 : ffff0005c0d64980 [ 213.633402] Call trace: [ 213.635848] lkdtm_WARNING_MESSAGE+0x30/0x40 [ 213.640118] lkdtm_do_action+0x24/0x40 [ 213.643866] direct_entry+0xd0/0x140 [ 213.647445] full_proxy_write+0x68/0xbc [ 213.651284] vfs_write+0xec/0x20c [ 213.654597] ksys_write+0x70/0x100 [ 213.657997] __arm64_sys_write+0x24/0x30 [ 213.661926] el0_svc_common.constprop.0+0x84/0x1e0 [ 213.666716] do_el0_svc+0x2c/0xa4 [ 213.670036] el0_svc+0x20/0x30 [ 213.673090] el0_sync_handler+0xb0/0xb4 [ 213.676926] el0_sync+0x180/0x1c0 [ 213.680240] irq event stamp: 0 [ 213.683301] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 213.689573] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 213.697751] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 213.705927] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 213.712191] ---[ end trace 8a6897200a37b88b ]--- # [ 213.447038] lkdtm: Performing direct entry WARNING_MESSAGE # [ 213.452629] ------------[ cut here ]------------ # [ 213.457311] Warning message trigger count: 2 # [ 213.461770] WARNING: CPU: 5 PID: 911 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x30/0x40 # [ 213.470906] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 213.521090] CPU: 5 PID: 911 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 213.528744] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 213.535099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 213.541105] pc : lkdtm_WARNING_MESSAGE+0x30/0x40 # [ 213.545721] lr : lkdtm_WARNING_MESSAGE+0x30/0x40 # [ 213.550336] sp : ffff80001500bd00 # [ 213.553648] x29: ffff80001500bd00 x28: ffff0005c0d64980 # [ 213.558965] x27: 0000000000000000 x26: 0000000000000000 # [ 213.564282] x25: ffff8000119fb6b8 x24: ffff80001500be20 # [ 213.569598] x23: 0000000000000010 x22: ffff0005c2e8d000 # [ 213.574915] x21: ffff80001200f2f0 x20: ffff8000119fb6e8 # [ 213.580233] x19: 0000000000000003 x18: 0000000000000000 # [ 213.585549] x17: 0000000000000000 x16: 0000000000000000 # [ 213.590867] x15: 0000000000000030 x14: ffffffffffffffff # [ 213.596183] x13: ffff80009500b9a7 x12: ffff80001500b9af # [ 213.601500] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 213.606817] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 213.612134] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 213.617451] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 213.622767] x3 : 0000000000000000 x2 : 0000000000000000 # [ 213.628084] x1 : 0000000000000000 x0 : ffff0005c0d64980 # [ 213.633402] Call trace: # [ 213.635848] lkdtm_WARNING_MESSAGE+0x30/0x40 # [ 213.640118] lkdtm_do_action+0x24/0x40 # [ 213.643866] direct_entry+0xd0/0x140 # [ 213.647445] full_proxy_write+0x68/0xbc # [ 213.651284] vfs_write+0xec/0x20c # [ 213.654597] ksys_write+0x70/0x100 # [ 213.657997] __arm64_sys_write+0x24/0x30 # [ 213.661926] el0_svc_common.constprop.0+0x84/0x1e0 # [ 213.666716] do_el0_svc+0x2c/0xa4 # [ 213.670036] el0_svc+0x20/0x30 # [ 213.673090] el0_sync_handler+0xb0/0xb4 # [ 213.676926] el0_sync+0x180/0x1c0 # [ 213.680240] irq event stamp: 0 # [ 213.683301] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 213.689573] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 213.697751] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 213.705927] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 213.712191] ---[ end trace 8a6897200a37b88b ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh [ 214.984530] lkdtm: Performing direct entry EXCEPTION [ 214.989656] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 214.998509] Mem abort info: [ 215.001317] ESR = 0x96000044 [ 215.004423] EC = 0x25: DABT (current EL), IL = 32 bits [ 215.009828] SET = 0, FnV = 0 [ 215.012890] EA = 0, S1PTW = 0 [ 215.016075] Data abort info: [ 215.019080] ISV = 0, ISS = 0x00000044 [ 215.023147] CM = 0, WnR = 1 [ 215.026162] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006092db000 [ 215.032687] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 215.039584] Internal error: Oops: 96000044 [#2] PREEMPT SMP [ 215.045155] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 215.095225] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 215.102874] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 215.109225] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 215.115235] pc : lkdtm_EXCEPTION+0x14/0x1c [ 215.119327] lr : lkdtm_do_action+0x24/0x40 [ 215.123417] sp : ffff8000150bbd10 [ 215.126726] x29: ffff8000150bbd10 x28: ffff0005c2724980 [ 215.132037] x27: 0000000000000000 x26: 0000000000000000 [ 215.137347] x25: ffff8000119fb6b8 x24: ffff8000150bbe20 [ 215.142657] x23: 000000000000000a x22: ffff0005c98df000 [ 215.147966] x21: ffff80001200f300 x20: ffff8000119fb6f8 [ 215.153275] x19: 0000000000000004 x18: 0000000000000000 [ 215.158584] x17: 0000000000000000 x16: 0000000000000000 [ 215.163893] x15: 0000000000000030 x14: ffffffffffffffff [ 215.169201] x13: ffff8000950bba07 x12: ffff8000150bba0f [ 215.174511] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 215.179821] x9 : ffff800010b26d34 x8 : ffff800012c904c8 [ 215.185130] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 215.190440] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 215.195749] x3 : 0000000000000000 x2 : 0000000000000000 [ 215.201058] x1 : ffff0005c2724980 x0 : 0000000000000000 [ 215.206368] Call trace: [ 215.208810] lkdtm_EXCEPTION+0x14/0x1c [ 215.212555] direct_entry+0xd0/0x140 [ 215.216128] full_proxy_write+0x68/0xbc [ 215.219964] vfs_write+0xec/0x20c [ 215.223273] ksys_write+0x70/0x100 [ 215.226670] __arm64_sys_write+0x24/0x30 [ 215.230591] el0_svc_common.constprop.0+0x84/0x1e0 [ 215.235376] do_el0_svc+0x2c/0xa4 [ 215.238691] el0_svc+0x20/0x30 [ 215.241742] el0_sync_handler+0xb0/0xb4 [ 215.245574] el0_sync+0x180/0x1c0 [ 215.248887] Code: d503201f d2800000 d503233f d50323bf (b900001f) [ 215.254978] ---[ end trace 8a6897200a37b88c ]--- # Segmentation fault # [ 214.984530] lkdtm: Performing direct entry EXCEPTION # [ 214.989656] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 214.998509] Mem abort info: # [ 215.001317] ESR = 0x96000044 # [ 215.004423] EC = 0x25: DABT (current EL), IL = 32 bits # [ 215.009828] SET = 0, FnV = 0 # [ 215.012890] EA = 0, S1PTW = 0 # [ 215.016075] Data abort info: # [ 215.019080] ISV = 0, ISS = 0x00000044 # [ 215.023147] CM = 0, WnR = 1 # [ 215.026162] user pgtable: 4k pages, 48-bit VAs, pgdp=00000006092db000 # [ 215.032687] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 215.039584] Internal error: Oops: 96000044 [#2] PREEMPT SMP # [ 215.045155] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 215.095225] CPU: 0 PID: 943 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 215.102874] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 215.109225] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 215.115235] pc : lkdtm_EXCEPTION+0x14/0x1c # [ 215.119327] lr : lkdtm_do_action+0x24/0x40 # [ 215.123417] sp : ffff8000150bbd10 # [ 215.126726] x29: ffff8000150bbd10 x28: ffff0005c2724980 # [ 215.132037] x27: 0000000000000000 x26: 0000000000000000 # [ 215.137347] x25: ffff8000119fb6b8 x24: ffff8000150bbe20 # [ 215.142657] x23: 000000000000000a x22: ffff0005c98df000 # [ 215.147966] x21: ffff80001200f300 x20: ffff8000119fb6f8 # [ 215.153275] x19: 0000000000000004 x18: 0000000000000000 # [ 215.158584] x17: 0000000000000000 x16: 0000000000000000 # [ 215.163893] x15: 0000000000000030 x14: ffffffffffffffff # [ 215.169201] x13: ffff8000950bba07 x12: ffff8000150bba0f # [ 215.174511] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 215.179821] x9 : ffff800010b26d34 x8 : ffff800012c904c8 # [ 215.185130] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 215.190440] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 215.195749] x3 : 0000000000000000 x2 : 0000000000000000 # [ 215.201058] x1 : ffff0005c2724980 x0 : 0000000000000000 # [ 215.206368] Call trace: # [ 215.208810] lkdtm_EXCEPTION+0x14/0x1c # [ 215.212555] direct_entry+0xd0/0x140 # [ 215.216128] full_proxy_write+0x68/0xbc # [ 215.219964] vfs_write+0xec/0x20c # [ 215.223273] ksys_write+0x70/0x100 # [ 215.226670] __arm64_sys_write+0x24/0x30 # [ 215.230591] el0_svc_common.constprop.0+0x84/0x1e0 # [ 215.235376] do_el0_svc+0x2c/0xa4 # [ 215.238691] el0_svc+0x20/0x30 # [ 215.241742] el0_sync_handler+0xb0/0xb4 # [ 215.245574] el0_sync+0x180/0x1c0 # [ 215.248887] Code: d503201f d2800000 d503233f d50323bf (b900001f) # [ 215.254978] ---[ end trace 8a6897200a37b88c ]--- # EXCEPTION: saw 'call trace:': ok ok 5 selftests: lkdtm: EXCEPTION.sh # 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 [ 217.547831] lkdtm: Performing direct entry CORRUPT_LIST_ADD [ 217.553650] lkdtm: attempting good list addition [ 217.558342] lkdtm: attempting corrupted list addition [ 217.563541] lkdtm: list_add() corruption not detected! # [ 217.547831] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 217.553650] lkdtm: attempting good list addition # [ 217.558342] lkdtm: attempting corrupted list addition # [ 217.563541] 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 [ 218.274121] lkdtm: Performing direct entry CORRUPT_LIST_DEL [ 218.279755] lkdtm: attempting good list removal [ 218.284346] lkdtm: attempting corrupted list removal [ 218.289446] lkdtm: list_del() corruption not detected! # [ 218.274121] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 218.279755] lkdtm: attempting good list removal # [ 218.284346] lkdtm: attempting corrupted list removal # [ 218.289446] 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 [ 218.981329] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING [ 218.987828] lkdtm: attempting bad read from page below current stack [ 218.994283] Unable to handle kernel paging request at virtual address ffff8000154f7fff [ 219.002535] Mem abort info: [ 219.005353] ESR = 0x96000007 [ 219.008477] EC = 0x25: DABT (current EL), IL = 32 bits [ 219.014040] SET = 0, FnV = 0 [ 219.017102] EA = 0, S1PTW = 0 [ 219.020292] Data abort info: [ 219.023244] ISV = 0, ISS = 0x00000007 [ 219.027116] CM = 0, WnR = 0 [ 219.030126] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 219.036896] [ffff8000154f7fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060959d003, pte=0000000000000000 [ 219.049660] Internal error: Oops: 96000007 [#3] PREEMPT SMP [ 219.055230] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 219.105300] CPU: 0 PID: 1178 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 219.113037] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 219.119388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 219.125400] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 [ 219.130794] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 [ 219.136187] sp : ffff8000154fbce0 [ 219.139496] x29: ffff8000154fbce0 x28: ffff0005c2728000 [ 219.144807] x27: 0000000000000000 x26: 0000000000000000 [ 219.150117] x25: ffff8000119fb6b8 x24: ffff8000154fbe20 [ 219.155426] x23: 0000000000000019 x22: ffff0005c8028000 [ 219.160735] x21: ffff80001200f380 x20: ffff8000119fb768 [ 219.166045] x19: ffff8000154f8000 x18: 0000000000000000 [ 219.171354] x17: 0000000000000000 x16: 0000000000000000 [ 219.176663] x15: 0000000000000030 x14: ffffffffffffffff [ 219.181973] x13: ffff8000954fb9c7 x12: ffff8000154fb9cf [ 219.187282] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 219.192591] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 219.197900] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 219.203210] x5 : ffff800012c61c88 x4 : ffff00063f783c70 [ 219.208519] x3 : 0000000000000000 x2 : 0000000000000000 [ 219.213828] x1 : ffff0005c2728000 x0 : ffff80001200fe40 [ 219.219139] Call trace: [ 219.221582] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 [ 219.226632] lkdtm_do_action+0x24/0x40 [ 219.230376] direct_entry+0xd0/0x140 [ 219.233950] full_proxy_write+0x68/0xbc [ 219.237786] vfs_write+0xec/0x20c [ 219.241095] ksys_write+0x70/0x100 [ 219.244491] __arm64_sys_write+0x24/0x30 [ 219.248413] el0_svc_common.constprop.0+0x84/0x1e0 [ 219.253198] do_el0_svc+0x2c/0xa4 [ 219.256510] el0_svc+0x20/0x30 [ 219.259561] el0_sync_handler+0xb0/0xb4 [ 219.263393] el0_sync+0x180/0x1c0 [ 219.266705] Code: 91380000 97ffddfa d00060e0 91390000 (385ff261) [ 219.272795] ---[ end trace 8a6897200a37b88d ]--- # Segmentation fault # [ 218.981329] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 218.987828] lkdtm: attempting bad read from page below current stack # [ 218.994283] Unable to handle kernel paging request at virtual address ffff8000154f7fff # [ 219.002535] Mem abort info: # [ 219.005353] ESR = 0x96000007 # [ 219.008477] EC = 0x25: DABT (current EL), IL = 32 bits # [ 219.014040] SET = 0, FnV = 0 # [ 219.017102] EA = 0, S1PTW = 0 # [ 219.020292] Data abort info: # [ 219.023244] ISV = 0, ISS = 0x00000007 # [ 219.027116] CM = 0, WnR = 0 # [ 219.030126] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 219.036896] [ffff8000154f7fff] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060959d003, pte=0000000000000000 # [ 219.049660] Internal error: Oops: 96000007 [#3] PREEMPT SMP # [ 219.055230] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 219.105300] CPU: 0 PID: 1178 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 219.113037] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 219.119388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 219.125400] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 219.130794] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 219.136187] sp : ffff8000154fbce0 # [ 219.139496] x29: ffff8000154fbce0 x28: ffff0005c2728000 # [ 219.144807] x27: 0000000000000000 x26: 0000000000000000 # [ 219.150117] x25: ffff8000119fb6b8 x24: ffff8000154fbe20 # [ 219.155426] x23: 0000000000000019 x22: ffff0005c8028000 # [ 219.160735] x21: ffff80001200f380 x20: ffff8000119fb768 # [ 219.166045] x19: ffff8000154f8000 x18: 0000000000000000 # [ 219.171354] x17: 0000000000000000 x16: 0000000000000000 # [ 219.176663] x15: 0000000000000030 x14: ffffffffffffffff # [ 219.181973] x13: ffff8000954fb9c7 x12: ffff8000154fb9cf # [ 219.187282] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 219.192591] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 219.197900] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 219.203210] x5 : ffff800012c61c88 x4 : ffff00063f783c70 # [ 219.208519] x3 : 0000000000000000 x2 : 0000000000000000 # [ 219.213828] x1 : ffff0005c2728000 x0 : ffff80001200fe40 # [ 219.219139] Call trace: # [ 219.221582] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 219.226632] lkdtm_do_action+0x24/0x40 # [ 219.230376] direct_entry+0xd0/0x140 # [ 219.233950] full_proxy_write+0x68/0xbc # [ 219.237786] vfs_write+0xec/0x20c # [ 219.241095] ksys_write+0x70/0x100 # [ 219.244491] __arm64_sys_write+0x24/0x30 # [ 219.248413] el0_svc_common.constprop.0+0x84/0x1e0 # [ 219.253198] do_el0_svc+0x2c/0xa4 # [ 219.256510] el0_svc+0x20/0x30 # [ 219.259561] el0_sync_handler+0xb0/0xb4 # [ 219.263393] el0_sync+0x180/0x1c0 # [ 219.266705] Code: 91380000 97ffddfa d00060e0 91390000 (385ff261) # [ 219.272795] ---[ end trace 8a6897200a37b88d ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh [ 220.724972] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING [ 220.731568] lkdtm: attempting bad read from page above current stack [ 220.739605] Unable to handle kernel paging request at virtual address ffff8000155cc000 [ 220.747722] Mem abort info: [ 220.750586] ESR = 0x96000007 [ 220.753934] EC = 0x25: DABT (current EL), IL = 32 bits [ 220.759289] SET = 0, FnV = 0 [ 220.762362] EA = 0, S1PTW = 0 [ 220.765519] Data abort info: [ 220.768403] ISV = 0, ISS = 0x00000007 [ 220.772382] CM = 0, WnR = 0 [ 220.775422] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 220.782143] [ffff8000155cc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060959d003, pte=0000000000000000 [ 220.794895] Internal error: Oops: 96000007 [#4] PREEMPT SMP [ 220.800467] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 220.850538] CPU: 0 PID: 1223 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 220.858275] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 220.864626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 220.870640] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c [ 220.876120] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c [ 220.881599] sp : ffff8000155cbce0 [ 220.884908] x29: ffff8000155cbce0 x28: ffff0005c2e36200 [ 220.890219] x27: 0000000000000000 x26: 0000000000000000 [ 220.895529] x25: ffff8000119fb6b8 x24: ffff8000155cbe20 [ 220.900838] x23: 000000000000001a x22: ffff0005c3c60000 [ 220.906149] x21: ffff80001200f3a0 x20: ffff8000119fb778 [ 220.911458] x19: ffff8000155cc000 x18: 0000000000000000 [ 220.916766] x17: 0000000000000000 x16: 0000000000000000 [ 220.922076] x15: 0000000000000000 x14: 0000000000000000 [ 220.927385] x13: 0000000000000000 x12: 0000000000000000 [ 220.932694] x11: 0000000000000000 x10: 0000000000001440 [ 220.938004] x9 : ffff80001012d054 x8 : 0000000000000000 [ 220.943313] x7 : 00d5481fb73014fc x6 : ffff800012c61000 [ 220.948623] x5 : ffff800012c61c88 x4 : ffff00063f761c70 [ 220.953932] x3 : 0000000000000000 x2 : 0000000000000000 [ 220.959241] x1 : ffff0005c2e36200 x0 : ffff80001200feb8 [ 220.964552] Call trace: [ 220.966995] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c [ 220.972132] lkdtm_do_action+0x24/0x40 [ 220.975876] direct_entry+0xd0/0x140 [ 220.979449] full_proxy_write+0x68/0xbc [ 220.983284] vfs_write+0xec/0x20c [ 220.986594] ksys_write+0x70/0x100 [ 220.989990] __arm64_sys_write+0x24/0x30 [ 220.993912] el0_svc_common.constprop.0+0x84/0x1e0 [ 220.998698] do_el0_svc+0x2c/0xa4 [ 221.002011] el0_svc+0x20/0x30 [ 221.005061] el0_sync_handler+0xb0/0xb4 [ 221.008893] el0_sync+0x180/0x1c0 [ 221.012206] Code: 97ffdde4 91401273 d00060e0 913ae000 (39400261) [ 221.018297] ---[ end trace 8a6897200a37b88e ]--- # Segmentation fault # [ 220.724972] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 220.731568] lkdtm: attempting bad read from page above current stack # [ 220.739605] Unable to handle kernel paging request at virtual address ffff8000155cc000 # [ 220.747722] Mem abort info: # [ 220.750586] ESR = 0x96000007 # [ 220.753934] EC = 0x25: DABT (current EL), IL = 32 bits # [ 220.759289] SET = 0, FnV = 0 # [ 220.762362] EA = 0, S1PTW = 0 # [ 220.765519] Data abort info: # [ 220.768403] ISV = 0, ISS = 0x00000007 # [ 220.772382] CM = 0, WnR = 0 # [ 220.775422] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 220.782143] [ffff8000155cc000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=000000060959d003, pte=0000000000000000 # [ 220.794895] Internal error: Oops: 96000007 [#4] PREEMPT SMP # [ 220.800467] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 220.850538] CPU: 0 PID: 1223 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 220.858275] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 220.864626] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 220.870640] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 220.876120] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 220.881599] sp : ffff8000155cbce0 # [ 220.884908] x29: ffff8000155cbce0 x28: ffff0005c2e36200 # [ 220.890219] x27: 0000000000000000 x26: 0000000000000000 # [ 220.895529] x25: ffff8000119fb6b8 x24: ffff8000155cbe20 # [ 220.900838] x23: 000000000000001a x22: ffff0005c3c60000 # [ 220.906149] x21: ffff80001200f3a0 x20: ffff8000119fb778 # [ 220.911458] x19: ffff8000155cc000 x18: 0000000000000000 # [ 220.916766] x17: 0000000000000000 x16: 0000000000000000 # [ 220.922076] x15: 0000000000000000 x14: 0000000000000000 # [ 220.927385] x13: 0000000000000000 x12: 0000000000000000 # [ 220.932694] x11: 0000000000000000 x10: 0000000000001440 # [ 220.938004] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 220.943313] x7 : 00d5481fb73014fc x6 : ffff800012c61000 # [ 220.948623] x5 : ffff800012c61c88 x4 : ffff00063f761c70 # [ 220.953932] x3 : 0000000000000000 x2 : 0000000000000000 # [ 220.959241] x1 : ffff0005c2e36200 x0 : ffff80001200feb8 # [ 220.964552] Call trace: # [ 220.966995] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 220.972132] lkdtm_do_action+0x24/0x40 # [ 220.975876] direct_entry+0xd0/0x140 # [ 220.979449] full_proxy_write+0x68/0xbc # [ 220.983284] vfs_write+0xec/0x20c # [ 220.986594] ksys_write+0x70/0x100 # [ 220.989990] __arm64_sys_write+0x24/0x30 # [ 220.993912] el0_svc_common.constprop.0+0x84/0x1e0 # [ 220.998698] do_el0_svc+0x2c/0xa4 # [ 221.002011] el0_svc+0x20/0x30 # [ 221.005061] el0_sync_handler+0xb0/0xb4 # [ 221.008893] el0_sync+0x180/0x1c0 # [ 221.012206] Code: 97ffdde4 91401273 d00060e0 913ae000 (39400261) # [ 221.018297] ---[ end trace 8a6897200a37b88e ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # selftests: lkdtm: UNSET_SMEP.sh [ 222.604836] lkdtm: Performing direct entry UNSET_SMEP [ 222.609992] lkdtm: XFAIL: this test is x86_64-only # [ 222.604836] lkdtm: Performing direct entry UNSET_SMEP # [ 222.609992] 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 [ 223.316499] lkdtm: Performing direct entry DOUBLE_FAULT [ 223.321941] lkdtm: XFAIL: this test is ia32-only # [ 223.316499] lkdtm: Performing direct entry DOUBLE_FAULT # [ 223.321941] 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 [ 224.075161] lkdtm: Performing direct entry CORRUPT_PAC [ 224.080394] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 224.075161] lkdtm: Performing direct entry CORRUPT_PAC # [ 224.080394] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 16 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh [ 224.851476] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE [ 224.858038] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 224.851476] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 224.858038] 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 [ 225.830701] lkdtm: Performing direct entry READ_AFTER_FREE [ 225.836417] lkdtm: Value in memory before free: 12345678 [ 225.841879] lkdtm: Attempting bad read from freed memory [ 225.847278] lkdtm: Memory was not poisoned # [ 225.830701] lkdtm: Performing direct entry READ_AFTER_FREE # [ 225.836417] lkdtm: Value in memory before free: 12345678 # [ 225.841879] lkdtm: Attempting bad read from freed memory # [ 225.847278] 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 [ 226.746541] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE [ 226.752660] lkdtm: Value in memory before free: 12345678 [ 226.758036] lkdtm: Attempting to read from freed memory [ 226.763327] lkdtm: Buddy page was not poisoned # [ 226.746541] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 226.752660] lkdtm: Value in memory before free: 12345678 # [ 226.758036] lkdtm: Attempting to read from freed memory # [ 226.763327] 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 [ 227.406485] lkdtm: Performing direct entry SLAB_FREE_DOUBLE [ 227.412156] lkdtm: Attempting double slab free ... # [ 227.406485] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 227.412156] 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 [ 228.064610] lkdtm: Performing direct entry SLAB_FREE_CROSS [ 228.070257] lkdtm: Attempting cross-cache slab free ... # [ 228.064610] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 228.070257] 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 [ 228.721583] lkdtm: Performing direct entry SLAB_FREE_PAGE [ 228.727137] lkdtm: Attempting non-Slab slab free ... # [ 228.721583] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 228.727137] 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 [ 230.103183] lkdtm: Performing direct entry EXEC_DATA [ 230.108273] lkdtm: attempting ok execution at ffff800010b27c70 [ 230.114191] lkdtm: attempting bad execution at ffff800013bf4700 [ 230.120188] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bf4700 [ 230.129934] Mem abort info: [ 230.132887] ESR = 0x8600000e [ 230.136049] EC = 0x21: IABT (current EL), IL = 32 bits [ 230.141389] SET = 0, FnV = 0 [ 230.144462] EA = 0, S1PTW = 0 [ 230.147628] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 230.154358] [ffff800013bf4700] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=006800004bc00701 [ 230.165012] Internal error: Oops: 8600000e [#5] PREEMPT SMP [ 230.170582] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 230.220652] CPU: 1 PID: 1780 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 230.228390] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 230.234742] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 230.240754] pc : data_area+0x0/0x40 [ 230.244244] lr : execute_location+0x84/0xa4 [ 230.248421] sp : ffff800016063cd0 [ 230.251730] x29: ffff800016063cd0 x28: ffff0005c82b3100 [ 230.257042] x27: 0000000000000000 x26: 0000000000000000 [ 230.262352] x25: ffff8000119fb6b8 x24: ffff800016063e20 [ 230.267662] x23: 000000000000000a x22: ffff0005c2eb6000 [ 230.272971] x21: 0000000000000001 x20: ffff800010b27c70 [ 230.278281] x19: ffff800013bf4700 x18: 0000000000000000 [ 230.283591] x17: 0000000000000000 x16: 0000000000000000 [ 230.288900] x15: 0000000000000030 x14: ffffffffffffffff [ 230.294209] x13: ffff8000960639b7 x12: ffff8000160639bf [ 230.299518] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 230.304827] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 230.310136] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 230.315445] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 230.320755] x3 : 0000000000000000 x2 : 0000000000000000 [ 230.326064] x1 : ffff0005c82b3100 x0 : 0000000000000033 [ 230.331374] Call trace: [ 230.333818] data_area+0x0/0x40 [ 230.336956] lkdtm_EXEC_DATA+0x24/0x30 [ 230.340705] lkdtm_do_action+0x24/0x40 [ 230.344448] direct_entry+0xd0/0x140 [ 230.348022] full_proxy_write+0x68/0xbc [ 230.351859] vfs_write+0xec/0x20c [ 230.355169] ksys_write+0x70/0x100 [ 230.358566] __arm64_sys_write+0x24/0x30 [ 230.362488] el0_svc_common.constprop.0+0x84/0x1e0 [ 230.367274] do_el0_svc+0x2c/0xa4 [ 230.370585] el0_svc+0x20/0x30 [ 230.373636] el0_sync_handler+0xb0/0xb4 [ 230.377467] el0_sync+0x180/0x1c0 [ 230.380782] Code: c0f56e00 ffff0005 c0f56f00 ffff0005 (aa1e03e9) [ 230.386872] ---[ end trace 8a6897200a37b88f ]--- # Segmentation fault # [ 230.103183] lkdtm: Performing direct entry EXEC_DATA # [ 230.108273] lkdtm: attempting ok execution at ffff800010b27c70 # [ 230.114191] lkdtm: attempting bad execution at ffff800013bf4700 # [ 230.120188] Unable to handle kernel execute from non-executable memory at virtual address ffff800013bf4700 # [ 230.129934] Mem abort info: # [ 230.132887] ESR = 0x8600000e # [ 230.136049] EC = 0x21: IABT (current EL), IL = 32 bits # [ 230.141389] SET = 0, FnV = 0 # [ 230.144462] EA = 0, S1PTW = 0 # [ 230.147628] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 230.154358] [ffff800013bf4700] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=006800004bc00701 # [ 230.165012] Internal error: Oops: 8600000e [#5] PREEMPT SMP # [ 230.170582] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 230.220652] CPU: 1 PID: 1780 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 230.228390] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 230.234742] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 230.240754] pc : data_area+0x0/0x40 # [ 230.244244] lr : execute_location+0x84/0xa4 # [ 230.248421] sp : ffff800016063cd0 # [ 230.251730] x29: ffff800016063cd0 x28: ffff0005c82b3100 # [ 230.257042] x27: 0000000000000000 x26: 0000000000000000 # [ 230.262352] x25: ffff8000119fb6b8 x24: ffff800016063e20 # [ 230.267662] x23: 000000000000000a x22: ffff0005c2eb6000 # [ 230.272971] x21: 0000000000000001 x20: ffff800010b27c70 # [ 230.278281] x19: ffff800013bf4700 x18: 0000000000000000 # [ 230.283591] x17: 0000000000000000 x16: 0000000000000000 # [ 230.288900] x15: 0000000000000030 x14: ffffffffffffffff # [ 230.294209] x13: ffff8000960639b7 x12: ffff8000160639bf # [ 230.299518] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 230.304827] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 230.310136] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 230.315445] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 230.320755] x3 : 0000000000000000 x2 : 0000000000000000 # [ 230.326064] x1 : ffff0005c82b3100 x0 : 0000000000000033 # [ 230.331374] Call trace: # [ 230.333818] data_area+0x0/0x40 # [ 230.336956] lkdtm_EXEC_DATA+0x24/0x30 # [ 230.340705] lkdtm_do_action+0x24/0x40 # [ 230.344448] direct_entry+0xd0/0x140 # [ 230.348022] full_proxy_write+0x68/0xbc # [ 230.351859] vfs_write+0xec/0x20c # [ 230.355169] ksys_write+0x70/0x100 # [ 230.358566] __arm64_sys_write+0x24/0x30 # [ 230.362488] el0_svc_common.constprop.0+0x84/0x1e0 # [ 230.367274] do_el0_svc+0x2c/0xa4 # [ 230.370585] el0_svc+0x20/0x30 # [ 230.373636] el0_sync_handler+0xb0/0xb4 # [ 230.377467] el0_sync+0x180/0x1c0 # [ 230.380782] Code: c0f56e00 ffff0005 c0f56f00 ffff0005 (aa1e03e9) # [ 230.386872] ---[ end trace 8a6897200a37b88f ]--- # EXEC_DATA: saw 'call trace:': ok ok 30 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh [ 231.960046] lkdtm: Performing direct entry EXEC_STACK [ 231.965246] lkdtm: attempting ok execution at ffff800010b27c70 [ 231.971171] lkdtm: attempting bad execution at ffff800016153cc8 [ 231.977166] Unable to handle kernel execute from non-executable memory at virtual address ffff800016153cc8 [ 231.986911] Mem abort info: [ 231.990095] ESR = 0x8600000f [ 231.993162] EC = 0x21: IABT (current EL), IL = 32 bits [ 231.998514] SET = 0, FnV = 0 [ 232.001600] EA = 0, S1PTW = 0 [ 232.004746] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 232.011627] [ffff800016153cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605759003, pte=00680006060a3703 [ 232.024197] Internal error: Oops: 8600000f [#6] PREEMPT SMP [ 232.029767] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 232.079839] CPU: 0 PID: 1822 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 232.087577] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 232.093928] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 232.099935] pc : 0xffff800016153cc8 [ 232.103428] lr : execute_location+0x84/0xa4 [ 232.107605] sp : ffff800016153c80 [ 232.110914] x29: ffff800016153c80 x28: ffff0005c95fc980 [ 232.116225] x27: 0000000000000000 x26: 0000000000000000 [ 232.121535] x25: ffff8000119fb6b8 x24: ffff800016153e20 [ 232.126845] x23: 000000000000000b x22: ffff0005c60c3000 [ 232.132154] x21: 0000000000000001 x20: ffff800010b27c70 [ 232.137463] x19: ffff800016153cc8 x18: 0000000000000000 [ 232.142772] x17: 0000000000000000 x16: 0000000000000000 [ 232.148081] x15: 0000000000000030 x14: ffffffffffffffff [ 232.153390] x13: ffff800096153967 x12: ffff80001615396f [ 232.158700] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 232.164008] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 232.169318] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 232.174627] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 232.179935] x3 : 0000000000000000 x2 : 0000000000000000 [ 232.185245] x1 : ffff0005c95fc980 x0 : 0000000000000033 [ 232.190554] Call trace: [ 232.192996] 0xffff800016153cc8 [ 232.196134] lkdtm_EXEC_STACK+0x30/0x58 [ 232.199969] lkdtm_do_action+0x24/0x40 [ 232.203713] direct_entry+0xd0/0x140 [ 232.207286] full_proxy_write+0x68/0xbc [ 232.211123] vfs_write+0xec/0x20c [ 232.214432] ksys_write+0x70/0x100 [ 232.217828] __arm64_sys_write+0x24/0x30 [ 232.221751] el0_svc_common.constprop.0+0x84/0x1e0 [ 232.226536] do_el0_svc+0x2c/0xa4 [ 232.229848] el0_svc+0x20/0x30 [ 232.232897] el0_sync_handler+0xb0/0xb4 [ 232.236729] el0_sync+0x180/0x1c0 [ 232.240043] Code: 10b26d34 ffff8000 16153d20 ffff8000 (aa1e03e9) [ 232.246132] ---[ end trace 8a6897200a37b890 ]--- # Segmentation fault # [ 231.960046] lkdtm: Performing direct entry EXEC_STACK # [ 231.965246] lkdtm: attempting ok execution at ffff800010b27c70 # [ 231.971171] lkdtm: attempting bad execution at ffff800016153cc8 # [ 231.977166] Unable to handle kernel execute from non-executable memory at virtual address ffff800016153cc8 # [ 231.986911] Mem abort info: # [ 231.990095] ESR = 0x8600000f # [ 231.993162] EC = 0x21: IABT (current EL), IL = 32 bits # [ 231.998514] SET = 0, FnV = 0 # [ 232.001600] EA = 0, S1PTW = 0 # [ 232.004746] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 232.011627] [ffff800016153cc8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000605759003, pte=00680006060a3703 # [ 232.024197] Internal error: Oops: 8600000f [#6] PREEMPT SMP # [ 232.029767] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 232.079839] CPU: 0 PID: 1822 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 232.087577] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 232.093928] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 232.099935] pc : 0xffff800016153cc8 # [ 232.103428] lr : execute_location+0x84/0xa4 # [ 232.107605] sp : ffff800016153c80 # [ 232.110914] x29: ffff800016153c80 x28: ffff0005c95fc980 # [ 232.116225] x27: 0000000000000000 x26: 0000000000000000 # [ 232.121535] x25: ffff8000119fb6b8 x24: ffff800016153e20 # [ 232.126845] x23: 000000000000000b x22: ffff0005c60c3000 # [ 232.132154] x21: 0000000000000001 x20: ffff800010b27c70 # [ 232.137463] x19: ffff800016153cc8 x18: 0000000000000000 # [ 232.142772] x17: 0000000000000000 x16: 0000000000000000 # [ 232.148081] x15: 0000000000000030 x14: ffffffffffffffff # [ 232.153390] x13: ffff800096153967 x12: ffff80001615396f # [ 232.158700] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 232.164008] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 232.169318] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 232.174627] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 232.179935] x3 : 0000000000000000 x2 : 0000000000000000 # [ 232.185245] x1 : ffff0005c95fc980 x0 : 0000000000000033 # [ 232.190554] Call trace: # [ 232.192996] 0xffff800016153cc8 # [ 232.196134] lkdtm_EXEC_STACK+0x30/0x58 # [ 232.199969] lkdtm_do_action+0x24/0x40 # [ 232.203713] direct_entry+0xd0/0x140 # [ 232.207286] full_proxy_write+0x68/0xbc # [ 232.211123] vfs_write+0xec/0x20c # [ 232.214432] ksys_write+0x70/0x100 # [ 232.217828] __arm64_sys_write+0x24/0x30 # [ 232.221751] el0_svc_common.constprop.0+0x84/0x1e0 # [ 232.226536] do_el0_svc+0x2c/0xa4 # [ 232.229848] el0_svc+0x20/0x30 # [ 232.232897] el0_sync_handler+0xb0/0xb4 # [ 232.236729] el0_sync+0x180/0x1c0 # [ 232.240043] Code: 10b26d34 ffff8000 16153d20 ffff8000 (aa1e03e9) # [ 232.246132] ---[ end trace 8a6897200a37b890 ]--- # EXEC_STACK: saw 'call trace:': ok ok 31 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh [ 233.818344] lkdtm: Performing direct entry EXEC_KMALLOC [ 233.823748] lkdtm: attempting ok execution at ffff800010b27c70 [ 233.831247] lkdtm: attempting bad execution at ffff0005c3555880 [ 233.837563] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c3555880 [ 233.847899] Mem abort info: [ 233.851112] ESR = 0x8600000f [ 233.854295] EC = 0x21: IABT (current EL), IL = 32 bits [ 233.859638] SET = 0, FnV = 0 [ 233.862720] EA = 0, S1PTW = 0 [ 233.865994] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 233.872773] [ffff0005c3555880] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc47003, pmd=000000067fc2c003, pte=0068000603555707 [ 233.885343] Internal error: Oops: 8600000f [#7] PREEMPT SMP [ 233.890914] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 233.940984] CPU: 0 PID: 1864 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 233.948721] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 233.955072] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 233.961078] pc : 0xffff0005c3555880 [ 233.964571] lr : execute_location+0x84/0xa4 [ 233.968748] sp : ffff800016233cc0 [ 233.972057] x29: ffff800016233cc0 x28: ffff0005c2729880 [ 233.977368] x27: 0000000000000000 x26: 0000000000000000 [ 233.982678] x25: ffff8000119fb6b8 x24: ffff800016233e20 [ 233.987988] x23: 000000000000000d x22: ffff0005c98bc000 [ 233.993297] x21: 0000000000000001 x20: ffff800010b27c70 [ 233.998607] x19: ffff0005c3555880 x18: 0000000000000000 [ 234.003916] x17: 0000000000000000 x16: 0000000000000000 [ 234.009225] x15: 0000000000000000 x14: 0000000000000000 [ 234.014534] x13: 0000000000000000 x12: 0000000000000000 [ 234.019844] x11: 0000000000000000 x10: 0000000000001440 [ 234.025154] x9 : ffff80001012d054 x8 : 0000000000000000 [ 234.030463] x7 : 0000000000000004 x6 : ffff800012c61000 [ 234.035772] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 234.041081] x3 : 0000000000000000 x2 : 0000000000000000 [ 234.046391] x1 : ffff0005c2729880 x0 : 0000000000000033 [ 234.051701] Call trace: [ 234.054143] 0xffff0005c3555880 [ 234.057284] lkdtm_EXEC_KMALLOC+0x34/0x4c [ 234.061289] lkdtm_do_action+0x24/0x40 [ 234.065032] direct_entry+0xd0/0x140 [ 234.068606] full_proxy_write+0x68/0xbc [ 234.072440] vfs_write+0xec/0x20c [ 234.075750] ksys_write+0x70/0x100 [ 234.079145] __arm64_sys_write+0x24/0x30 [ 234.083067] el0_svc_common.constprop.0+0x84/0x1e0 [ 234.087854] do_el0_svc+0x2c/0xa4 [ 234.091165] el0_svc+0x20/0x30 [ 234.094214] el0_sync_handler+0xb0/0xb4 [ 234.098046] el0_sync+0x180/0x1c0 [ 234.101360] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) [ 234.107450] ---[ end trace 8a6897200a37b891 ]--- # Segmentation fault # [ 233.818344] lkdtm: Performing direct entry EXEC_KMALLOC # [ 233.823748] lkdtm: attempting ok execution at ffff800010b27c70 # [ 233.831247] lkdtm: attempting bad execution at ffff0005c3555880 # [ 233.837563] Unable to handle kernel execute from non-executable memory at virtual address ffff0005c3555880 # [ 233.847899] Mem abort info: # [ 233.851112] ESR = 0x8600000f # [ 233.854295] EC = 0x21: IABT (current EL), IL = 32 bits # [ 233.859638] SET = 0, FnV = 0 # [ 233.862720] EA = 0, S1PTW = 0 # [ 233.865994] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 233.872773] [ffff0005c3555880] pgd=000000067fff9003, p4d=000000067fff9003, pud=000000067fc47003, pmd=000000067fc2c003, pte=0068000603555707 # [ 233.885343] Internal error: Oops: 8600000f [#7] PREEMPT SMP # [ 233.890914] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 233.940984] CPU: 0 PID: 1864 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 233.948721] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 233.955072] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 233.961078] pc : 0xffff0005c3555880 # [ 233.964571] lr : execute_location+0x84/0xa4 # [ 233.968748] sp : ffff800016233cc0 # [ 233.972057] x29: ffff800016233cc0 x28: ffff0005c2729880 # [ 233.977368] x27: 0000000000000000 x26: 0000000000000000 # [ 233.982678] x25: ffff8000119fb6b8 x24: ffff800016233e20 # [ 233.987988] x23: 000000000000000d x22: ffff0005c98bc000 # [ 233.993297] x21: 0000000000000001 x20: ffff800010b27c70 # [ 233.998607] x19: ffff0005c3555880 x18: 0000000000000000 # [ 234.003916] x17: 0000000000000000 x16: 0000000000000000 # [ 234.009225] x15: 0000000000000000 x14: 0000000000000000 # [ 234.014534] x13: 0000000000000000 x12: 0000000000000000 # [ 234.019844] x11: 0000000000000000 x10: 0000000000001440 # [ 234.025154] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 234.030463] x7 : 0000000000000004 x6 : ffff800012c61000 # [ 234.035772] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 234.041081] x3 : 0000000000000000 x2 : 0000000000000000 # [ 234.046391] x1 : ffff0005c2729880 x0 : 0000000000000033 # [ 234.051701] Call trace: # [ 234.054143] 0xffff0005c3555880 # [ 234.057284] lkdtm_EXEC_KMALLOC+0x34/0x4c # [ 234.061289] lkdtm_do_action+0x24/0x40 # [ 234.065032] direct_entry+0xd0/0x140 # [ 234.068606] full_proxy_write+0x68/0xbc # [ 234.072440] vfs_write+0xec/0x20c # [ 234.075750] ksys_write+0x70/0x100 # [ 234.079145] __arm64_sys_write+0x24/0x30 # [ 234.083067] el0_svc_common.constprop.0+0x84/0x1e0 # [ 234.087854] do_el0_svc+0x2c/0xa4 # [ 234.091165] el0_svc+0x20/0x30 # [ 234.094214] el0_sync_handler+0xb0/0xb4 # [ 234.098046] el0_sync+0x180/0x1c0 # [ 234.101360] Code: 00000000 00000000 00000000 00000000 (aa1e03e9) # [ 234.107450] ---[ end trace 8a6897200a37b891 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh [ 235.733203] lkdtm: Performing direct entry EXEC_VMALLOC [ 235.738584] lkdtm: attempting ok execution at ffff800010b27c70 [ 235.744520] lkdtm: attempting bad execution at ffff8000140e7000 [ 235.750510] Unable to handle kernel execute from non-executable memory at virtual address ffff8000140e7000 [ 235.760256] Mem abort info: [ 235.763273] ESR = 0x8600000f [ 235.766391] EC = 0x21: IABT (current EL), IL = 32 bits [ 235.771725] SET = 0, FnV = 0 [ 235.774797] EA = 0, S1PTW = 0 [ 235.777961] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 235.784690] [ffff8000140e7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600a08003, pte=006800060604f703 [ 235.797262] Internal error: Oops: 8600000f [#8] PREEMPT SMP [ 235.802833] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 235.852905] CPU: 1 PID: 1906 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 235.860642] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 235.866995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 235.873002] pc : 0xffff8000140e7000 [ 235.876495] lr : execute_location+0x84/0xa4 [ 235.880673] sp : ffff8000162f3cc0 [ 235.883981] x29: ffff8000162f3cc0 x28: ffff0005c94db100 [ 235.889292] x27: 0000000000000000 x26: 0000000000000000 [ 235.894602] x25: ffff8000119fb6b8 x24: ffff8000162f3e20 [ 235.899912] x23: 000000000000000d x22: ffff0005c604f000 [ 235.905221] x21: 0000000000000001 x20: ffff800010b27c70 [ 235.910531] x19: ffff8000140e7000 x18: 0000000000000000 [ 235.915840] x17: 0000000000000000 x16: 0000000000000000 [ 235.921149] x15: 0000000000000030 x14: ffffffffffffffff [ 235.926458] x13: ffff8000962f39a7 x12: ffff8000162f39af [ 235.931768] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 235.937077] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 235.942388] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 235.947697] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 235.953006] x3 : 0000000000000000 x2 : 0000000000000000 [ 235.958315] x1 : ffff0005c94db100 x0 : 0000000000000033 [ 235.963625] Call trace: [ 235.966067] 0xffff8000140e7000 [ 235.969209] lkdtm_EXEC_VMALLOC+0x2c/0x44 [ 235.973214] lkdtm_do_action+0x24/0x40 [ 235.976957] direct_entry+0xd0/0x140 [ 235.980531] full_proxy_write+0x68/0xbc [ 235.984365] vfs_write+0xec/0x20c [ 235.987674] ksys_write+0x70/0x100 [ 235.991070] __arm64_sys_write+0x24/0x30 [ 235.994993] el0_svc_common.constprop.0+0x84/0x1e0 [ 235.999778] do_el0_svc+0x2c/0xa4 [ 236.003089] el0_svc+0x20/0x30 [ 236.006139] el0_sync_handler+0xb0/0xb4 [ 236.009970] el0_sync+0x180/0x1c0 [ 236.013290] Code: bad PC value [ 236.016342] ---[ end trace 8a6897200a37b892 ]--- # Segmentation fault # [ 235.733203] lkdtm: Performing direct entry EXEC_VMALLOC # [ 235.738584] lkdtm: attempting ok execution at ffff800010b27c70 # [ 235.744520] lkdtm: attempting bad execution at ffff8000140e7000 # [ 235.750510] Unable to handle kernel execute from non-executable memory at virtual address ffff8000140e7000 # [ 235.760256] Mem abort info: # [ 235.763273] ESR = 0x8600000f # [ 235.766391] EC = 0x21: IABT (current EL), IL = 32 bits # [ 235.771725] SET = 0, FnV = 0 # [ 235.774797] EA = 0, S1PTW = 0 # [ 235.777961] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 235.784690] [ffff8000140e7000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0000000600a08003, pte=006800060604f703 # [ 235.797262] Internal error: Oops: 8600000f [#8] PREEMPT SMP # [ 235.802833] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 235.852905] CPU: 1 PID: 1906 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 235.860642] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 235.866995] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 235.873002] pc : 0xffff8000140e7000 # [ 235.876495] lr : execute_location+0x84/0xa4 # [ 235.880673] sp : ffff8000162f3cc0 # [ 235.883981] x29: ffff8000162f3cc0 x28: ffff0005c94db100 # [ 235.889292] x27: 0000000000000000 x26: 0000000000000000 # [ 235.894602] x25: ffff8000119fb6b8 x24: ffff8000162f3e20 # [ 235.899912] x23: 000000000000000d x22: ffff0005c604f000 # [ 235.905221] x21: 0000000000000001 x20: ffff800010b27c70 # [ 235.910531] x19: ffff8000140e7000 x18: 0000000000000000 # [ 235.915840] x17: 0000000000000000 x16: 0000000000000000 # [ 235.921149] x15: 0000000000000030 x14: ffffffffffffffff # [ 235.926458] x13: ffff8000962f39a7 x12: ffff8000162f39af # [ 235.931768] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 235.937077] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 235.942388] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 235.947697] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 235.953006] x3 : 0000000000000000 x2 : 0000000000000000 # [ 235.958315] x1 : ffff0005c94db100 x0 : 0000000000000033 # [ 235.963625] Call trace: # [ 235.966067] 0xffff8000140e7000 # [ 235.969209] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 235.973214] lkdtm_do_action+0x24/0x40 # [ 235.976957] direct_entry+0xd0/0x140 # [ 235.980531] full_proxy_write+0x68/0xbc # [ 235.984365] vfs_write+0xec/0x20c # [ 235.987674] ksys_write+0x70/0x100 # [ 235.991070] __arm64_sys_write+0x24/0x30 # [ 235.994993] el0_svc_common.constprop.0+0x84/0x1e0 # [ 235.999778] do_el0_svc+0x2c/0xa4 # [ 236.003089] el0_svc+0x20/0x30 # [ 236.006139] el0_sync_handler+0xb0/0xb4 # [ 236.009970] el0_sync+0x180/0x1c0 # [ 236.013290] Code: bad PC value # [ 236.016342] ---[ end trace 8a6897200a37b892 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh [ 237.297002] lkdtm: Performing direct entry EXEC_RODATA [ 237.302286] lkdtm: attempting ok execution at ffff800010b27c70 [ 237.308181] lkdtm: attempting bad execution at ffff8000119fbbb0 [ 237.314176] Unable to handle kernel execute from non-executable memory at virtual address ffff8000119fbbb0 [ 237.323923] Mem abort info: [ 237.327102] ESR = 0x8600000e [ 237.330206] EC = 0x21: IABT (current EL), IL = 32 bits [ 237.335535] SET = 0, FnV = 0 [ 237.338615] EA = 0, S1PTW = 0 [ 237.341893] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 237.348668] [ffff8000119fbbb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781 [ 237.359320] Internal error: Oops: 8600000e [#9] PREEMPT SMP [ 237.364890] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 237.414961] CPU: 0 PID: 1948 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 237.422699] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 237.429051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 237.435064] pc : lkdtm_rodata_do_nothing+0x0/0x10 [ 237.439767] lr : execute_location+0x84/0xa4 [ 237.443944] sp : ffff8000163d3cd0 [ 237.447253] x29: ffff8000163d3cd0 x28: ffff0005c95d1880 [ 237.452563] x27: 0000000000000000 x26: 0000000000000000 [ 237.457873] x25: ffff8000119fb6b8 x24: ffff8000163d3e20 [ 237.463183] x23: 000000000000000c x22: ffff0005c7504000 [ 237.468492] x21: 0000000000000000 x20: ffff800010b27c70 [ 237.473801] x19: ffff8000119fbbb0 x18: 0000000000000000 [ 237.479110] x17: 0000000000000000 x16: 0000000000000000 [ 237.484419] x15: 0000000000000030 x14: ffffffffffffffff [ 237.489728] x13: ffff8000963d39b7 x12: ffff8000163d39bf [ 237.495038] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 237.500347] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 237.505656] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 237.510965] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 237.516274] x3 : 0000000000000000 x2 : 0000000000000000 [ 237.521583] x1 : ffff0005c95d1880 x0 : 0000000000000033 [ 237.526892] Call trace: [ 237.529336] lkdtm_rodata_do_nothing+0x0/0x10 [ 237.533688] lkdtm_EXEC_RODATA+0x24/0x30 [ 237.537609] lkdtm_do_action+0x24/0x40 [ 237.541352] direct_entry+0xd0/0x140 [ 237.544926] full_proxy_write+0x68/0xbc [ 237.548761] vfs_write+0xec/0x20c [ 237.552070] ksys_write+0x70/0x100 [ 237.555466] __arm64_sys_write+0x24/0x30 [ 237.559387] el0_svc_common.constprop.0+0x84/0x1e0 [ 237.564173] do_el0_svc+0x2c/0xa4 [ 237.567485] el0_svc+0x20/0x30 [ 237.570534] el0_sync_handler+0xb0/0xb4 [ 237.574366] el0_sync+0x180/0x1c0 [ 237.577680] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) [ 237.583769] ---[ end trace 8a6897200a37b893 ]--- # Segmentation fault # [ 237.297002] lkdtm: Performing direct entry EXEC_RODATA # [ 237.302286] lkdtm: attempting ok execution at ffff800010b27c70 # [ 237.308181] lkdtm: attempting bad execution at ffff8000119fbbb0 # [ 237.314176] Unable to handle kernel execute from non-executable memory at virtual address ffff8000119fbbb0 # [ 237.323923] Mem abort info: # [ 237.327102] ESR = 0x8600000e # [ 237.330206] EC = 0x21: IABT (current EL), IL = 32 bits # [ 237.335535] SET = 0, FnV = 0 # [ 237.338615] EA = 0, S1PTW = 0 # [ 237.341893] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 237.348668] [ffff8000119fbbb0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781 # [ 237.359320] Internal error: Oops: 8600000e [#9] PREEMPT SMP # [ 237.364890] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 237.414961] CPU: 0 PID: 1948 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 237.422699] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 237.429051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 237.435064] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 237.439767] lr : execute_location+0x84/0xa4 # [ 237.443944] sp : ffff8000163d3cd0 # [ 237.447253] x29: ffff8000163d3cd0 x28: ffff0005c95d1880 # [ 237.452563] x27: 0000000000000000 x26: 0000000000000000 # [ 237.457873] x25: ffff8000119fb6b8 x24: ffff8000163d3e20 # [ 237.463183] x23: 000000000000000c x22: ffff0005c7504000 # [ 237.468492] x21: 0000000000000000 x20: ffff800010b27c70 # [ 237.473801] x19: ffff8000119fbbb0 x18: 0000000000000000 # [ 237.479110] x17: 0000000000000000 x16: 0000000000000000 # [ 237.484419] x15: 0000000000000030 x14: ffffffffffffffff # [ 237.489728] x13: ffff8000963d39b7 x12: ffff8000163d39bf # [ 237.495038] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 237.500347] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 237.505656] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 237.510965] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 237.516274] x3 : 0000000000000000 x2 : 0000000000000000 # [ 237.521583] x1 : ffff0005c95d1880 x0 : 0000000000000033 # [ 237.526892] Call trace: # [ 237.529336] lkdtm_rodata_do_nothing+0x0/0x10 # [ 237.533688] lkdtm_EXEC_RODATA+0x24/0x30 # [ 237.537609] lkdtm_do_action+0x24/0x40 # [ 237.541352] direct_entry+0xd0/0x140 # [ 237.544926] full_proxy_write+0x68/0xbc # [ 237.548761] vfs_write+0xec/0x20c # [ 237.552070] ksys_write+0x70/0x100 # [ 237.555466] __arm64_sys_write+0x24/0x30 # [ 237.559387] el0_svc_common.constprop.0+0x84/0x1e0 # [ 237.564173] do_el0_svc+0x2c/0xa4 # [ 237.567485] el0_svc+0x20/0x30 # [ 237.570534] el0_sync_handler+0xb0/0xb4 # [ 237.574366] el0_sync+0x180/0x1c0 # [ 237.577680] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 237.583769] ---[ end trace 8a6897200a37b893 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 34 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh [ 239.092718] lkdtm: Performing direct entry EXEC_USERSPACE [ 239.098262] lkdtm: attempting ok execution at ffff800010b27c70 [ 239.104384] lkdtm: attempting bad execution at 0000ffffad470000 [ 239.110425] Unable to handle kernel execution of user memory at virtual address 0000ffffad470000 [ 239.119279] Mem abort info: [ 239.122651] ESR = 0x8600000f [ 239.125764] EC = 0x21: IABT (current EL), IL = 32 bits [ 239.131099] SET = 0, FnV = 0 [ 239.134172] EA = 0, S1PTW = 0 [ 239.137319] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605b53000 [ 239.143832] [0000ffffad470000] pgd=0000000600f7b003, p4d=0000000600f7b003, pud=00000006034a9003, pmd=0000000602ef7003, pte=00a800060eefdf43 [ 239.156488] Internal error: Oops: 8600000f [#10] PREEMPT SMP [ 239.162146] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 239.212217] CPU: 0 PID: 1990 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 239.219954] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 239.226305] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 239.232312] pc : 0xffffad470000 [ 239.235457] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0 [ 239.239981] sp : ffff800016473cf0 [ 239.243290] x29: ffff800016473cf0 x28: ffff0005c0dc4980 [ 239.248600] x27: 0000000000000000 x26: 0000000000000000 [ 239.253910] x25: ffff8000119fb6b8 x24: ffff800016473e20 [ 239.259219] x23: 000000000000000f x22: ffff0005c8142000 [ 239.264528] x21: ffff80001200f570 x20: ffff800010b27c70 [ 239.269838] x19: 0000ffffad470000 x18: 0000000000000000 [ 239.275146] x17: 0000000000000000 x16: 0000000000000000 [ 239.280455] x15: 0000000000000030 x14: ffffffffffffffff [ 239.285765] x13: ffff8000964739d7 x12: ffff8000164739df [ 239.291074] x11: ffff800012c90328 x10: 0000000000001440 [ 239.296383] x9 : ffff80001012d054 x8 : 0000000000000000 [ 239.301692] x7 : 0000000000000000 x6 : ffff800012c61000 [ 239.307001] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 239.312310] x3 : 0000000000000000 x2 : 0000000000000000 [ 239.317619] x1 : ffff0005c0dc4980 x0 : 0000000000000033 [ 239.322928] Call trace: [ 239.325370] 0xffffad470000 [ 239.328160] lkdtm_do_action+0x24/0x40 [ 239.331904] direct_entry+0xd0/0x140 [ 239.335478] full_proxy_write+0x68/0xbc [ 239.339313] vfs_write+0xec/0x20c [ 239.342622] ksys_write+0x70/0x100 [ 239.346018] __arm64_sys_write+0x24/0x30 [ 239.349940] el0_svc_common.constprop.0+0x84/0x1e0 [ 239.354726] do_el0_svc+0x2c/0xa4 [ 239.358041] el0_svc+0x20/0x30 [ 239.361091] el0_sync_handler+0xb0/0xb4 [ 239.364922] el0_sync+0x180/0x1c0 [ 239.368243] Code: bad PC value [ 239.371294] ---[ end trace 8a6897200a37b894 ]--- # Segmentation fault # [ 239.092718] lkdtm: Performing direct entry EXEC_USERSPACE # [ 239.098262] lkdtm: attempting ok execution at ffff800010b27c70 # [ 239.104384] lkdtm: attempting bad execution at 0000ffffad470000 # [ 239.110425] Unable to handle kernel execution of user memory at virtual address 0000ffffad470000 # [ 239.119279] Mem abort info: # [ 239.122651] ESR = 0x8600000f # [ 239.125764] EC = 0x21: IABT (current EL), IL = 32 bits # [ 239.131099] SET = 0, FnV = 0 # [ 239.134172] EA = 0, S1PTW = 0 # [ 239.137319] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000605b53000 # [ 239.143832] [0000ffffad470000] pgd=0000000600f7b003, p4d=0000000600f7b003, pud=00000006034a9003, pmd=0000000602ef7003, pte=00a800060eefdf43 # [ 239.156488] Internal error: Oops: 8600000f [#10] PREEMPT SMP # [ 239.162146] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 239.212217] CPU: 0 PID: 1990 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 239.219954] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 239.226305] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 239.232312] pc : 0xffffad470000 # [ 239.235457] lr : lkdtm_EXEC_USERSPACE+0xe0/0xf0 # [ 239.239981] sp : ffff800016473cf0 # [ 239.243290] x29: ffff800016473cf0 x28: ffff0005c0dc4980 # [ 239.248600] x27: 0000000000000000 x26: 0000000000000000 # [ 239.253910] x25: ffff8000119fb6b8 x24: ffff800016473e20 # [ 239.259219] x23: 000000000000000f x22: ffff0005c8142000 # [ 239.264528] x21: ffff80001200f570 x20: ffff800010b27c70 # [ 239.269838] x19: 0000ffffad470000 x18: 0000000000000000 # [ 239.275146] x17: 0000000000000000 x16: 0000000000000000 # [ 239.280455] x15: 0000000000000030 x14: ffffffffffffffff # [ 239.285765] x13: ffff8000964739d7 x12: ffff8000164739df # [ 239.291074] x11: ffff800012c90328 x10: 0000000000001440 # [ 239.296383] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 239.301692] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 239.307001] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 239.312310] x3 : 0000000000000000 x2 : 0000000000000000 # [ 239.317619] x1 : ffff0005c0dc4980 x0 : 0000000000000033 # [ 239.322928] Call trace: # [ 239.325370] 0xffffad470000 # [ 239.328160] lkdtm_do_action+0x24/0x40 # [ 239.331904] direct_entry+0xd0/0x140 # [ 239.335478] full_proxy_write+0x68/0xbc # [ 239.339313] vfs_write+0xec/0x20c # [ 239.342622] ksys_write+0x70/0x100 # [ 239.346018] __arm64_sys_write+0x24/0x30 # [ 239.349940] el0_svc_common.constprop.0+0x84/0x1e0 # [ 239.354726] do_el0_svc+0x2c/0xa4 # [ 239.358041] el0_svc+0x20/0x30 # [ 239.361091] el0_sync_handler+0xb0/0xb4 # [ 239.364922] el0_sync+0x180/0x1c0 # [ 239.368243] Code: bad PC value # [ 239.371294] ---[ end trace 8a6897200a37b894 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh [ 241.038745] lkdtm: Performing direct entry EXEC_NULL [ 241.043834] lkdtm: attempting ok execution at ffff800010b27c70 [ 241.049727] lkdtm: attempting bad execution at 0000000000000000 [ 241.055722] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 241.064600] Mem abort info: [ 241.067496] ESR = 0x86000004 [ 241.070915] EC = 0x21: IABT (current EL), IL = 32 bits [ 241.076270] SET = 0, FnV = 0 [ 241.079359] EA = 0, S1PTW = 0 [ 241.082571] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602e9f000 [ 241.089205] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 241.096037] Internal error: Oops: 86000004 [#11] PREEMPT SMP [ 241.101694] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 241.151764] CPU: 0 PID: 2032 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 241.159501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 241.165852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 241.171857] pc : 0x0 [ 241.174048] lr : execute_location+0x84/0xa4 [ 241.178224] sp : ffff800016533cd0 [ 241.181534] x29: ffff800016533cd0 x28: ffff0005c272c980 [ 241.186844] x27: 0000000000000000 x26: 0000000000000000 [ 241.192155] x25: ffff8000119fb6b8 x24: ffff800016533e20 [ 241.197464] x23: 000000000000000a x22: ffff0005c27fc000 [ 241.202773] x21: 0000000000000000 x20: ffff800010b27c70 [ 241.208082] x19: 0000000000000000 x18: 0000000000000001 [ 241.213390] x17: 0000000000000000 x16: 0000000000000000 [ 241.218699] x15: 0000000000000030 x14: ffffffffffffffff [ 241.224008] x13: ffff8000965339b7 x12: ffff8000165339c0 [ 241.229317] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 241.234626] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 241.239936] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 241.245244] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 241.250553] x3 : 0000000000000000 x2 : 0000000000000000 [ 241.255862] x1 : ffff0005c272c980 x0 : 0000000000000033 [ 241.261171] Call trace: [ 241.263613] 0x0 [ 241.265448] lkdtm_EXEC_NULL+0x20/0x2c [ 241.269196] lkdtm_do_action+0x24/0x40 [ 241.272940] direct_entry+0xd0/0x140 [ 241.276513] full_proxy_write+0x68/0xbc [ 241.280351] vfs_write+0xec/0x20c [ 241.283661] ksys_write+0x70/0x100 [ 241.287057] __arm64_sys_write+0x24/0x30 [ 241.290978] el0_svc_common.constprop.0+0x84/0x1e0 [ 241.295764] do_el0_svc+0x2c/0xa4 [ 241.299076] el0_svc+0x20/0x30 [ 241.302126] el0_sync_handler+0xb0/0xb4 [ 241.305958] el0_sync+0x180/0x1c0 [ 241.309276] Code: bad PC value [ 241.312328] ---[ end trace 8a6897200a37b895 ]--- # Segmentation fault # [ 241.038745] lkdtm: Performing direct entry EXEC_NULL # [ 241.043834] lkdtm: attempting ok execution at ffff800010b27c70 # [ 241.049727] lkdtm: attempting bad execution at 0000000000000000 # [ 241.055722] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 241.064600] Mem abort info: # [ 241.067496] ESR = 0x86000004 # [ 241.070915] EC = 0x21: IABT (current EL), IL = 32 bits # [ 241.076270] SET = 0, FnV = 0 # [ 241.079359] EA = 0, S1PTW = 0 # [ 241.082571] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000602e9f000 # [ 241.089205] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 241.096037] Internal error: Oops: 86000004 [#11] PREEMPT SMP # [ 241.101694] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 241.151764] CPU: 0 PID: 2032 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 241.159501] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 241.165852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 241.171857] pc : 0x0 # [ 241.174048] lr : execute_location+0x84/0xa4 # [ 241.178224] sp : ffff800016533cd0 # [ 241.181534] x29: ffff800016533cd0 x28: ffff0005c272c980 # [ 241.186844] x27: 0000000000000000 x26: 0000000000000000 # [ 241.192155] x25: ffff8000119fb6b8 x24: ffff800016533e20 # [ 241.197464] x23: 000000000000000a x22: ffff0005c27fc000 # [ 241.202773] x21: 0000000000000000 x20: ffff800010b27c70 # [ 241.208082] x19: 0000000000000000 x18: 0000000000000001 # [ 241.213390] x17: 0000000000000000 x16: 0000000000000000 # [ 241.218699] x15: 0000000000000030 x14: ffffffffffffffff # [ 241.224008] x13: ffff8000965339b7 x12: ffff8000165339c0 # [ 241.229317] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 241.234626] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 241.239936] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 241.245244] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 241.250553] x3 : 0000000000000000 x2 : 0000000000000000 # [ 241.255862] x1 : ffff0005c272c980 x0 : 0000000000000033 # [ 241.261171] Call trace: # [ 241.263613] 0x0 # [ 241.265448] lkdtm_EXEC_NULL+0x20/0x2c # [ 241.269196] lkdtm_do_action+0x24/0x40 # [ 241.272940] direct_entry+0xd0/0x140 # [ 241.276513] full_proxy_write+0x68/0xbc # [ 241.280351] vfs_write+0xec/0x20c # [ 241.283661] ksys_write+0x70/0x100 # [ 241.287057] __arm64_sys_write+0x24/0x30 # [ 241.290978] el0_svc_common.constprop.0+0x84/0x1e0 # [ 241.295764] do_el0_svc+0x2c/0xa4 # [ 241.299076] el0_svc+0x20/0x30 # [ 241.302126] el0_sync_handler+0xb0/0xb4 # [ 241.305958] el0_sync+0x180/0x1c0 # [ 241.309276] Code: bad PC value # [ 241.312328] ---[ end trace 8a6897200a37b895 ]--- # EXEC_NULL: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh [ 242.988535] lkdtm: Performing direct entry ACCESS_USERSPACE [ 242.994307] lkdtm: attempting bad read at 0000ffff8de95000 [ 242.999852] lkdtm: FAIL: survived bad read [ 243.003998] lkdtm: attempting bad write at 0000ffff8de95000 [ 243.009665] lkdtm: FAIL: survived bad write # [ 242.988535] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 242.994307] lkdtm: attempting bad read at 0000ffff8de95000 # [ 242.999852] lkdtm: FAIL: survived bad read # [ 243.003998] lkdtm: attempting bad write at 0000ffff8de95000 # [ 243.009665] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh [ 243.714767] lkdtm: Performing direct entry ACCESS_NULL [ 243.720029] lkdtm: attempting bad read at 0000000000000000 [ 243.725594] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 243.734482] Mem abort info: [ 243.737299] ESR = 0x96000004 [ 243.740467] EC = 0x25: DABT (current EL), IL = 32 bits [ 243.745947] SET = 0, FnV = 0 [ 243.749007] EA = 0, S1PTW = 0 [ 243.752367] Data abort info: [ 243.755345] ISV = 0, ISS = 0x00000004 [ 243.759216] CM = 0, WnR = 0 [ 243.762209] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608296000 [ 243.768716] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 243.775540] Internal error: Oops: 96000004 [#12] PREEMPT SMP [ 243.781197] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 243.831268] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 243.839005] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 243.845355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 243.851367] pc : lkdtm_ACCESS_NULL+0x34/0x78 [ 243.855632] lr : lkdtm_ACCESS_NULL+0x2c/0x78 [ 243.859895] sp : ffff8000166a3cf0 [ 243.863204] x29: ffff8000166a3cf0 x28: ffff0005c2729880 [ 243.868515] x27: 0000000000000000 x26: 0000000000000000 [ 243.873826] x25: ffff8000119fb6b8 x24: ffff8000166a3e20 [ 243.879135] x23: 000000000000000c x22: ffff0005c2269000 [ 243.884445] x21: ffff80001200f5a8 x20: 0000000000000000 [ 243.889754] x19: 0000000000000027 x18: 0000000000000000 [ 243.895063] x17: 0000000000000000 x16: 0000000000000000 [ 243.900372] x15: 0000000000000030 x14: ffffffffffffffff [ 243.905682] x13: ffff8000966a39d7 x12: ffff8000166a39df [ 243.910990] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 243.916300] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 243.921609] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 243.926917] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 243.932226] x3 : 0000000000000000 x2 : 0000000000000000 [ 243.937536] x1 : 000000000000c0de x0 : ffff800012010000 [ 243.942846] Call trace: [ 243.945288] lkdtm_ACCESS_NULL+0x34/0x78 [ 243.949210] lkdtm_do_action+0x24/0x40 [ 243.952954] direct_entry+0xd0/0x140 [ 243.956528] full_proxy_write+0x68/0xbc [ 243.960362] vfs_write+0xec/0x20c [ 243.963671] ksys_write+0x70/0x100 [ 243.967067] __arm64_sys_write+0x24/0x30 [ 243.970988] el0_svc_common.constprop.0+0x84/0x1e0 [ 243.975774] do_el0_svc+0x2c/0xa4 [ 243.979086] el0_svc+0x20/0x30 [ 243.982135] el0_sync_handler+0xb0/0xb4 [ 243.985967] el0_sync+0x180/0x1c0 [ 243.989280] Code: 91186000 97ffdcf1 d2981bc1 d00060e0 (f9400293) [ 243.995371] ---[ end trace 8a6897200a37b896 ]--- # Segmentation fault # [ 243.714767] lkdtm: Performing direct entry ACCESS_NULL # [ 243.720029] lkdtm: attempting bad read at 0000000000000000 # [ 243.725594] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 243.734482] Mem abort info: # [ 243.737299] ESR = 0x96000004 # [ 243.740467] EC = 0x25: DABT (current EL), IL = 32 bits # [ 243.745947] SET = 0, FnV = 0 # [ 243.749007] EA = 0, S1PTW = 0 # [ 243.752367] Data abort info: # [ 243.755345] ISV = 0, ISS = 0x00000004 # [ 243.759216] CM = 0, WnR = 0 # [ 243.762209] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000608296000 # [ 243.768716] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 243.775540] Internal error: Oops: 96000004 [#12] PREEMPT SMP # [ 243.781197] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 243.831268] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 243.839005] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 243.845355] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 243.851367] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 243.855632] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 243.859895] sp : ffff8000166a3cf0 # [ 243.863204] x29: ffff8000166a3cf0 x28: ffff0005c2729880 # [ 243.868515] x27: 0000000000000000 x26: 0000000000000000 # [ 243.873826] x25: ffff8000119fb6b8 x24: ffff8000166a3e20 # [ 243.879135] x23: 000000000000000c x22: ffff0005c2269000 # [ 243.884445] x21: ffff80001200f5a8 x20: 0000000000000000 # [ 243.889754] x19: 0000000000000027 x18: 0000000000000000 # [ 243.895063] x17: 0000000000000000 x16: 0000000000000000 # [ 243.900372] x15: 0000000000000030 x14: ffffffffffffffff # [ 243.905682] x13: ffff8000966a39d7 x12: ffff8000166a39df # [ 243.910990] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 243.916300] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 243.921609] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 243.926917] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 243.932226] x3 : 0000000000000000 x2 : 0000000000000000 # [ 243.937536] x1 : 000000000000c0de x0 : ffff800012010000 # [ 243.942846] Call trace: # [ 243.945288] lkdtm_ACCESS_NULL+0x34/0x78 # [ 243.949210] lkdtm_do_action+0x24/0x40 # [ 243.952954] direct_entry+0xd0/0x140 # [ 243.956528] full_proxy_write+0x68/0xbc # [ 243.960362] vfs_write+0xec/0x20c # [ 243.963671] ksys_write+0x70/0x100 # [ 243.967067] __arm64_sys_write+0x24/0x30 # [ 243.970988] el0_svc_common.constprop.0+0x84/0x1e0 # [ 243.975774] do_el0_svc+0x2c/0xa4 # [ 243.979086] el0_svc+0x20/0x30 # [ 243.982135] el0_sync_handler+0xb0/0xb4 # [ 243.985967] el0_sync+0x180/0x1c0 # [ 243.989280] Code: 91186000 97ffdcf1 d2981bc1 d00060e0 (f9400293) # [ 243.995371] ---[ end trace 8a6897200a37b896 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 38 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh [ 245.806115] lkdtm: Performing direct entry WRITE_RO [ 245.811097] lkdtm: attempting bad rodata write at ffff8000119fbba8 [ 245.817410] Unable to handle kernel write to read-only memory at virtual address ffff8000119fbba8 [ 245.828734] Mem abort info: [ 245.831700] ESR = 0x9600004e [ 245.834798] EC = 0x25: DABT (current EL), IL = 32 bits [ 245.840134] SET = 0, FnV = 0 [ 245.843420] EA = 0, S1PTW = 0 [ 245.846813] Data abort info: [ 245.849725] ISV = 0, ISS = 0x0000004e [ 245.853579] CM = 0, WnR = 1 [ 245.856552] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 245.863328] [ffff8000119fbba8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781 [ 245.874129] Internal error: Oops: 9600004e [#13] PREEMPT SMP [ 245.879786] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 245.929855] CPU: 0 PID: 2153 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 245.937592] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 245.943943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 245.949955] pc : lkdtm_WRITE_RO+0x44/0x5c [ 245.953961] lr : lkdtm_WRITE_RO+0x2c/0x5c [ 245.957964] sp : ffff800016703cf0 [ 245.961272] x29: ffff800016703cf0 x28: ffff0005c817b100 [ 245.966583] x27: 0000000000000000 x26: 0000000000000000 [ 245.971893] x25: ffff8000119fb6b8 x24: ffff800016703e20 [ 245.977202] x23: 0000000000000009 x22: ffff0005c3492000 [ 245.982512] x21: ffff80001200f5b8 x20: ffff8000119fb938 [ 245.987821] x19: ffff8000119fb000 x18: 0000000000000000 [ 245.993131] x17: 0000000000000000 x16: 0000000000000000 [ 245.998440] x15: 0000000000000030 x14: ffffffffffffffff [ 246.003749] x13: ffff8000967039d7 x12: ffff8000167039df [ 246.009059] x11: ffff800012c90328 x10: 0000000000001440 [ 246.014368] x9 : ffff80001012d054 x8 : 0000000000000000 [ 246.019678] x7 : 0000000000000000 x6 : ffff800012c61000 [ 246.024987] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 246.030296] x3 : 0000000000000000 x2 : 00000000abcd1234 [ 246.035607] x1 : 000000000198b861 x0 : ffff800012010508 [ 246.040917] Call trace: [ 246.043359] lkdtm_WRITE_RO+0x44/0x5c [ 246.047022] lkdtm_do_action+0x24/0x40 [ 246.050765] direct_entry+0xd0/0x140 [ 246.054341] full_proxy_write+0x68/0xbc [ 246.058176] vfs_write+0xec/0x20c [ 246.061485] ksys_write+0x70/0x100 [ 246.064883] __arm64_sys_write+0x24/0x30 [ 246.068805] el0_svc_common.constprop.0+0x84/0x1e0 [ 246.073591] do_el0_svc+0x2c/0xa4 [ 246.076902] el0_svc+0x20/0x30 [ 246.079952] el0_sync_handler+0xb0/0xb4 [ 246.083784] el0_sync+0x180/0x1c0 [ 246.087099] Code: f2b579a2 f00060e0 ca020021 91142000 (f905d661) [ 246.093189] ---[ end trace 8a6897200a37b897 ]--- # Segmentation fault # [ 245.806115] lkdtm: Performing direct entry WRITE_RO # [ 245.811097] lkdtm: attempting bad rodata write at ffff8000119fbba8 # [ 245.817410] Unable to handle kernel write to read-only memory at virtual address ffff8000119fbba8 # [ 245.828734] Mem abort info: # [ 245.831700] ESR = 0x9600004e # [ 245.834798] EC = 0x25: DABT (current EL), IL = 32 bits # [ 245.840134] SET = 0, FnV = 0 # [ 245.843420] EA = 0, S1PTW = 0 # [ 245.846813] Data abort info: # [ 245.849725] ISV = 0, ISS = 0x0000004e # [ 245.853579] CM = 0, WnR = 1 # [ 245.856552] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 245.863328] [ffff8000119fbba8] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0060000049a00781 # [ 245.874129] Internal error: Oops: 9600004e [#13] PREEMPT SMP # [ 245.879786] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 245.929855] CPU: 0 PID: 2153 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 245.937592] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 245.943943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 245.949955] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 245.953961] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 245.957964] sp : ffff800016703cf0 # [ 245.961272] x29: ffff800016703cf0 x28: ffff0005c817b100 # [ 245.966583] x27: 0000000000000000 x26: 0000000000000000 # [ 245.971893] x25: ffff8000119fb6b8 x24: ffff800016703e20 # [ 245.977202] x23: 0000000000000009 x22: ffff0005c3492000 # [ 245.982512] x21: ffff80001200f5b8 x20: ffff8000119fb938 # [ 245.987821] x19: ffff8000119fb000 x18: 0000000000000000 # [ 245.993131] x17: 0000000000000000 x16: 0000000000000000 # [ 245.998440] x15: 0000000000000030 x14: ffffffffffffffff # [ 246.003749] x13: ffff8000967039d7 x12: ffff8000167039df # [ 246.009059] x11: ffff800012c90328 x10: 0000000000001440 # [ 246.014368] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 246.019678] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 246.024987] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 246.030296] x3 : 0000000000000000 x2 : 00000000abcd1234 # [ 246.035607] x1 : 000000000198b861 x0 : ffff800012010508 # [ 246.040917] Call trace: # [ 246.043359] lkdtm_WRITE_RO+0x44/0x5c # [ 246.047022] lkdtm_do_action+0x24/0x40 # [ 246.050765] direct_entry+0xd0/0x140 # [ 246.054341] full_proxy_write+0x68/0xbc # [ 246.058176] vfs_write+0xec/0x20c # [ 246.061485] ksys_write+0x70/0x100 # [ 246.064883] __arm64_sys_write+0x24/0x30 # [ 246.068805] el0_svc_common.constprop.0+0x84/0x1e0 # [ 246.073591] do_el0_svc+0x2c/0xa4 # [ 246.076902] el0_svc+0x20/0x30 # [ 246.079952] el0_sync_handler+0xb0/0xb4 # [ 246.083784] el0_sync+0x180/0x1c0 # [ 246.087099] Code: f2b579a2 f00060e0 ca020021 91142000 (f905d661) # [ 246.093189] ---[ end trace 8a6897200a37b897 ]--- # WRITE_RO: saw 'call trace:': ok ok 39 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh [ 248.030849] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT [ 248.036888] lkdtm: attempting bad ro_after_init write at ffff8000120fc6d0 [ 248.043757] Unable to handle kernel write to read-only memory at virtual address ffff8000120fc6d0 [ 248.052828] Mem abort info: [ 248.055748] ESR = 0x9600004e [ 248.058920] EC = 0x25: DABT (current EL), IL = 32 bits [ 248.064438] SET = 0, FnV = 0 [ 248.067677] EA = 0, S1PTW = 0 [ 248.070893] Data abort info: [ 248.073791] ISV = 0, ISS = 0x0000004e [ 248.077644] CM = 0, WnR = 1 [ 248.080617] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 248.087386] [ffff8000120fc6d0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=006000004a200781 [ 248.098038] Internal error: Oops: 9600004e [#14] PREEMPT SMP [ 248.103695] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 248.153765] CPU: 0 PID: 2198 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 248.161502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 248.167852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 248.173865] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 [ 248.178825] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 [ 248.183783] sp : ffff80001684bcf0 [ 248.187092] x29: ffff80001684bcf0 x28: ffff0005c95f9880 [ 248.192402] x27: 0000000000000000 x26: 0000000000000000 [ 248.197712] x25: ffff8000119fb6b8 x24: ffff80001684be20 [ 248.203022] x23: 0000000000000014 x22: ffff0005c4b22000 [ 248.208331] x21: ffff80001200f5c8 x20: ffff8000119fb948 [ 248.213641] x19: ffff8000120fc000 x18: 0000000000000001 [ 248.218950] x17: 0000000000000000 x16: 0000000000000000 [ 248.224260] x15: 0000000000000030 x14: ffffffffffffffff [ 248.229569] x13: ffff80009684b9d7 x12: ffff80001684b9e0 [ 248.234879] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 248.240188] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 248.245498] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 248.250808] x5 : ffff800012c61c88 x4 : ffff00063f783c70 [ 248.256117] x3 : 0000000000000000 x2 : 00000000abcd1234 [ 248.261427] x1 : 00000000fe67479e x0 : ffff800012010508 [ 248.266737] Call trace: [ 248.269180] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 [ 248.273797] lkdtm_do_action+0x24/0x40 [ 248.277540] direct_entry+0xd0/0x140 [ 248.281115] full_proxy_write+0x68/0xbc [ 248.284949] vfs_write+0xec/0x20c [ 248.288258] ksys_write+0x70/0x100 [ 248.291654] __arm64_sys_write+0x24/0x30 [ 248.295576] el0_svc_common.constprop.0+0x84/0x1e0 [ 248.300361] do_el0_svc+0x2c/0xa4 [ 248.303674] el0_svc+0x20/0x30 [ 248.306723] el0_sync_handler+0xb0/0xb4 [ 248.310555] el0_sync+0x180/0x1c0 [ 248.313868] Code: f2b579a2 f00060e0 ca020021 91142000 (f9036a61) [ 248.319958] ---[ end trace 8a6897200a37b898 ]--- # Segmentation fault # [ 248.030849] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 248.036888] lkdtm: attempting bad ro_after_init write at ffff8000120fc6d0 # [ 248.043757] Unable to handle kernel write to read-only memory at virtual address ffff8000120fc6d0 # [ 248.052828] Mem abort info: # [ 248.055748] ESR = 0x9600004e # [ 248.058920] EC = 0x25: DABT (current EL), IL = 32 bits # [ 248.064438] SET = 0, FnV = 0 # [ 248.067677] EA = 0, S1PTW = 0 # [ 248.070893] Data abort info: # [ 248.073791] ISV = 0, ISS = 0x0000004e # [ 248.077644] CM = 0, WnR = 1 # [ 248.080617] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 248.087386] [ffff8000120fc6d0] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=006000004a200781 # [ 248.098038] Internal error: Oops: 9600004e [#14] PREEMPT SMP # [ 248.103695] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 248.153765] CPU: 0 PID: 2198 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 248.161502] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 248.167852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 248.173865] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 248.178825] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 248.183783] sp : ffff80001684bcf0 # [ 248.187092] x29: ffff80001684bcf0 x28: ffff0005c95f9880 # [ 248.192402] x27: 0000000000000000 x26: 0000000000000000 # [ 248.197712] x25: ffff8000119fb6b8 x24: ffff80001684be20 # [ 248.203022] x23: 0000000000000014 x22: ffff0005c4b22000 # [ 248.208331] x21: ffff80001200f5c8 x20: ffff8000119fb948 # [ 248.213641] x19: ffff8000120fc000 x18: 0000000000000001 # [ 248.218950] x17: 0000000000000000 x16: 0000000000000000 # [ 248.224260] x15: 0000000000000030 x14: ffffffffffffffff # [ 248.229569] x13: ffff80009684b9d7 x12: ffff80001684b9e0 # [ 248.234879] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 248.240188] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 248.245498] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 248.250808] x5 : ffff800012c61c88 x4 : ffff00063f783c70 # [ 248.256117] x3 : 0000000000000000 x2 : 00000000abcd1234 # [ 248.261427] x1 : 00000000fe67479e x0 : ffff800012010508 # [ 248.266737] Call trace: # [ 248.269180] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 248.273797] lkdtm_do_action+0x24/0x40 # [ 248.277540] direct_entry+0xd0/0x140 # [ 248.281115] full_proxy_write+0x68/0xbc # [ 248.284949] vfs_write+0xec/0x20c # [ 248.288258] ksys_write+0x70/0x100 # [ 248.291654] __arm64_sys_write+0x24/0x30 # [ 248.295576] el0_svc_common.constprop.0+0x84/0x1e0 # [ 248.300361] do_el0_svc+0x2c/0xa4 # [ 248.303674] el0_svc+0x20/0x30 # [ 248.306723] el0_sync_handler+0xb0/0xb4 # [ 248.310555] el0_sync+0x180/0x1c0 # [ 248.313868] Code: f2b579a2 f00060e0 ca020021 91142000 (f9036a61) # [ 248.319958] ---[ end trace 8a6897200a37b898 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # selftests: lkdtm: WRITE_KERN.sh [ 250.044954] lkdtm: Performing direct entry WRITE_KERN [ 250.050286] lkdtm: attempting bad 9216380 byte write at ffff8000113f1dec [ 250.057074] Unable to handle kernel write to read-only memory at virtual address ffff8000113f1dec [ 250.066161] Mem abort info: [ 250.068971] ESR = 0x9600004e [ 250.072237] EC = 0x25: DABT (current EL), IL = 32 bits [ 250.077663] SET = 0, FnV = 0 [ 250.080726] EA = 0, S1PTW = 0 [ 250.083917] Data abort info: [ 250.086925] ISV = 0, ISS = 0x0000004e [ 250.090829] CM = 0, WnR = 1 [ 250.094053] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 250.100808] [ffff8000113f1dec] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781 [ 250.111477] Internal error: Oops: 9600004e [#15] PREEMPT SMP [ 250.117138] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 250.167277] CPU: 0 PID: 2243 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 250.175017] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 250.181372] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--) [ 250.187389] pc : __memcpy+0x110/0x180 [ 250.191058] lr : lkdtm_WRITE_KERN+0x54/0x88 [ 250.195238] sp : ffff800016913ce0 [ 250.198550] x29: ffff800016913ce0 x28: ffff0005c77b8000 [ 250.203866] x27: 0000000000000000 x26: 0000000000000000 [ 250.209183] x25: ffff8000119fb6b8 x24: ffff800016913e20 [ 250.214499] x23: 000000000000000b x22: ffff0005c3c61000 [ 250.219814] x21: 00000000008ca17c x20: ffff800010b27c70 [ 250.225129] x19: ffff8000113f1dec x18: 0000000000000001 [ 250.230444] x17: 0000000000000000 x16: 0000000000000000 [ 250.235758] x15: 0000000000000030 x14: f9000fe097e0752e [ 250.241073] x13: f9406c00910003fd x12: 52819801d2800802 [ 250.246389] x11: a9be7bfdf000ae80 x10: d503233fd503201f [ 250.251703] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f [ 250.257018] x7 : d503201faa1e03e9 x6 : ffff8000113f1dec [ 250.262333] x5 : ffff800012c61c88 x4 : 0000000000000000 [ 250.267647] x3 : 0000000000000000 x2 : 00000000008ca0fc [ 250.272962] x1 : ffff800010b27cb0 x0 : ffff8000113f1dec [ 250.278277] Call trace: [ 250.280725] __memcpy+0x110/0x180 [ 250.284044] lkdtm_do_action+0x24/0x40 [ 250.287790] direct_entry+0xd0/0x140 [ 250.291367] full_proxy_write+0x68/0xbc [ 250.295207] vfs_write+0xec/0x20c [ 250.298519] ksys_write+0x70/0x100 [ 250.301918] __arm64_sys_write+0x24/0x30 [ 250.305843] el0_svc_common.constprop.0+0x84/0x1e0 [ 250.310632] do_el0_svc+0x2c/0xa4 [ 250.313948] el0_svc+0x20/0x30 [ 250.317002] el0_sync_handler+0xb0/0xb4 [ 250.320837] el0_sync+0x180/0x1c0 [ 250.324155] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) [ 250.330248] ---[ end trace 8a6897200a37b899 ]--- # Segmentation fault # [ 250.044954] lkdtm: Performing direct entry WRITE_KERN # [ 250.050286] lkdtm: attempting bad 9216380 byte write at ffff8000113f1dec # [ 250.057074] Unable to handle kernel write to read-only memory at virtual address ffff8000113f1dec # [ 250.066161] Mem abort info: # [ 250.068971] ESR = 0x9600004e # [ 250.072237] EC = 0x25: DABT (current EL), IL = 32 bits # [ 250.077663] SET = 0, FnV = 0 # [ 250.080726] EA = 0, S1PTW = 0 # [ 250.083917] Data abort info: # [ 250.086925] ISV = 0, ISS = 0x0000004e # [ 250.090829] CM = 0, WnR = 1 # [ 250.094053] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 250.100808] [ffff8000113f1dec] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=0040000049400781 # [ 250.111477] Internal error: Oops: 9600004e [#15] PREEMPT SMP # [ 250.117138] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 250.167277] CPU: 0 PID: 2243 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 250.175017] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 250.181372] pstate: 20000005 (nzCv daif -PAN -UAO -TCO BTYPE=--) # [ 250.187389] pc : __memcpy+0x110/0x180 # [ 250.191058] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 250.195238] sp : ffff800016913ce0 # [ 250.198550] x29: ffff800016913ce0 x28: ffff0005c77b8000 # [ 250.203866] x27: 0000000000000000 x26: 0000000000000000 # [ 250.209183] x25: ffff8000119fb6b8 x24: ffff800016913e20 # [ 250.214499] x23: 000000000000000b x22: ffff0005c3c61000 # [ 250.219814] x21: 00000000008ca17c x20: ffff800010b27c70 # [ 250.225129] x19: ffff8000113f1dec x18: 0000000000000001 # [ 250.230444] x17: 0000000000000000 x16: 0000000000000000 # [ 250.235758] x15: 0000000000000030 x14: f9000fe097e0752e # [ 250.241073] x13: f9406c00910003fd x12: 52819801d2800802 # [ 250.246389] x11: a9be7bfdf000ae80 x10: d503233fd503201f # [ 250.251703] x9 : aa1e03e9d65f03c0 x8 : d50323bfd503233f # [ 250.257018] x7 : d503201faa1e03e9 x6 : ffff8000113f1dec # [ 250.262333] x5 : ffff800012c61c88 x4 : 0000000000000000 # [ 250.267647] x3 : 0000000000000000 x2 : 00000000008ca0fc # [ 250.272962] x1 : ffff800010b27cb0 x0 : ffff8000113f1dec # [ 250.278277] Call trace: # [ 250.280725] __memcpy+0x110/0x180 # [ 250.284044] lkdtm_do_action+0x24/0x40 # [ 250.287790] direct_entry+0xd0/0x140 # [ 250.291367] full_proxy_write+0x68/0xbc # [ 250.295207] vfs_write+0xec/0x20c # [ 250.298519] ksys_write+0x70/0x100 # [ 250.301918] __arm64_sys_write+0x24/0x30 # [ 250.305843] el0_svc_common.constprop.0+0x84/0x1e0 # [ 250.310632] do_el0_svc+0x2c/0xa4 # [ 250.313948] el0_svc+0x20/0x30 # [ 250.317002] el0_sync_handler+0xb0/0xb4 # [ 250.320837] el0_sync+0x180/0x1c0 # [ 250.324155] Code: a8c12027 a8c12829 a8c1302b a8c1382d (a88120c7) # [ 250.330248] ---[ end trace 8a6897200a37b899 ]--- # WRITE_KERN: saw 'call trace:': ok ok 41 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh [ 252.028526] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW [ 252.034815] lkdtm: attempting good refcount_inc() without overflow [ 252.041073] lkdtm: attempting bad refcount_inc() overflow [ 252.046606] ------------[ cut here ]------------ [ 252.051511] refcount_t: saturated; leaking memory. [ 252.056472] WARNING: CPU: 4 PID: 2288 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 252.064914] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 252.115233] CPU: 4 PID: 2288 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 252.122980] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 252.129338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 252.135354] pc : refcount_warn_saturate+0x74/0x144 [ 252.140146] lr : refcount_warn_saturate+0x74/0x144 [ 252.144937] sp : ffff8000169ebcd0 [ 252.148252] x29: ffff8000169ebcd0 x28: ffff0005c0dc1880 [ 252.153578] x27: 0000000000000000 x26: 0000000000000000 [ 252.158899] x25: ffff8000119fb6b8 x24: ffff8000169ebe20 [ 252.164220] x23: 0000000000000016 x22: ffff0005c2775000 [ 252.169540] x21: ffff80001200f5f0 x20: ffff8000119fb968 [ 252.174861] x19: 000000000000002b x18: 0000000000000001 [ 252.180182] x17: 0000000000000000 x16: 0000000000000000 [ 252.185504] x15: 0000000000000030 x14: ffffffffffffffff [ 252.190825] x13: ffff8000969eb977 x12: ffff8000169eb980 [ 252.196146] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 252.201466] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 252.206787] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 252.212108] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 252.217430] x3 : 0000000000000000 x2 : 0000000000000000 [ 252.222750] x1 : 0000000000000000 x0 : ffff0005c0dc1880 [ 252.228072] Call trace: [ 252.230524] refcount_warn_saturate+0x74/0x144 [ 252.234978] __refcount_add.constprop.0+0x7c/0x90 [ 252.239690] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 [ 252.244482] lkdtm_do_action+0x24/0x40 [ 252.248232] direct_entry+0xd0/0x140 [ 252.251814] full_proxy_write+0x68/0xbc [ 252.255655] vfs_write+0xec/0x20c [ 252.258970] ksys_write+0x70/0x100 [ 252.262373] __arm64_sys_write+0x24/0x30 [ 252.266303] el0_svc_common.constprop.0+0x84/0x1e0 [ 252.271096] do_el0_svc+0x2c/0xa4 [ 252.274415] el0_svc+0x20/0x30 [ 252.277471] el0_sync_handler+0xb0/0xb4 [ 252.281311] el0_sync+0x180/0x1c0 [ 252.284628] irq event stamp: 0 [ 252.287692] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 252.293969] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 252.302149] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 252.310326] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 252.316593] ---[ end trace 8a6897200a37b89a ]--- [ 252.321604] lkdtm: Overflow detected: saturated # [ 252.028526] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 252.034815] lkdtm: attempting good refcount_inc() without overflow # [ 252.041073] lkdtm: attempting bad refcount_inc() overflow # [ 252.046606] ------------[ cut here ]------------ # [ 252.051511] refcount_t: saturated; leaking memory. # [ 252.056472] WARNING: CPU: 4 PID: 2288 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 252.064914] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 252.115233] CPU: 4 PID: 2288 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 252.122980] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 252.129338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 252.135354] pc : refcount_warn_saturate+0x74/0x144 # [ 252.140146] lr : refcount_warn_saturate+0x74/0x144 # [ 252.144937] sp : ffff8000169ebcd0 # [ 252.148252] x29: ffff8000169ebcd0 x28: ffff0005c0dc1880 # [ 252.153578] x27: 0000000000000000 x26: 0000000000000000 # [ 252.158899] x25: ffff8000119fb6b8 x24: ffff8000169ebe20 # [ 252.164220] x23: 0000000000000016 x22: ffff0005c2775000 # [ 252.169540] x21: ffff80001200f5f0 x20: ffff8000119fb968 # [ 252.174861] x19: 000000000000002b x18: 0000000000000001 # [ 252.180182] x17: 0000000000000000 x16: 0000000000000000 # [ 252.185504] x15: 0000000000000030 x14: ffffffffffffffff # [ 252.190825] x13: ffff8000969eb977 x12: ffff8000169eb980 # [ 252.196146] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 252.201466] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 252.206787] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 252.212108] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 252.217430] x3 : 0000000000000000 x2 : 0000000000000000 # [ 252.222750] x1 : 0000000000000000 x0 : ffff0005c0dc1880 # [ 252.228072] Call trace: # [ 252.230524] refcount_warn_saturate+0x74/0x144 # [ 252.234978] __refcount_add.constprop.0+0x7c/0x90 # [ 252.239690] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 252.244482] lkdtm_do_action+0x24/0x40 # [ 252.248232] direct_entry+0xd0/0x140 # [ 252.251814] full_proxy_write+0x68/0xbc # [ 252.255655] vfs_write+0xec/0x20c # [ 252.258970] ksys_write+0x70/0x100 # [ 252.262373] __arm64_sys_write+0x24/0x30 # [ 252.266303] el0_svc_common.constprop.0+0x84/0x1e0 # [ 252.271096] do_el0_svc+0x2c/0xa4 # [ 252.274415] el0_svc+0x20/0x30 # [ 252.277471] el0_sync_handler+0xb0/0xb4 # [ 252.281311] el0_sync+0x180/0x1c0 # [ 252.284628] irq event stamp: 0 # [ 252.287692] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 252.293969] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 252.302149] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 252.310326] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 252.316593] ---[ end trace 8a6897200a37b89a ]--- # [ 252.321604] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh [ 253.475260] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW [ 253.481428] lkdtm: attempting good refcount_add() without overflow [ 253.487698] lkdtm: attempting bad refcount_add() overflow [ 253.493200] ------------[ cut here ]------------ [ 253.497887] refcount_t: saturated; leaking memory. [ 253.503086] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 253.511524] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 253.561664] CPU: 0 PID: 2320 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 253.569404] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 253.575760] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 253.581766] pc : refcount_warn_saturate+0x74/0x144 [ 253.586556] lr : refcount_warn_saturate+0x74/0x144 [ 253.591342] sp : ffff800016aa3cd0 [ 253.594654] x29: ffff800016aa3cd0 x28: ffff0005c8243100 [ 253.599971] x27: 0000000000000000 x26: 0000000000000000 [ 253.605287] x25: ffff8000119fb6b8 x24: ffff800016aa3e20 [ 253.610602] x23: 0000000000000016 x22: ffff0005c5b00000 [ 253.615917] x21: ffff80001200f608 x20: ffff8000119fb978 [ 253.621232] x19: 000000000000002c x18: 0000000000000000 [ 253.626546] x17: 0000000000000000 x16: 0000000000000000 [ 253.631860] x15: 000000000000002b x14: 0000000000000015 [ 253.637175] x13: 0000000000000001 x12: 0000000000000003 [ 253.642489] x11: 0000000000000000 x10: 0000000000001440 [ 253.647803] x9 : ffff80001012d054 x8 : 0000000000000000 [ 253.653117] x7 : 0000000080180017 x6 : ffff800012c61000 [ 253.658431] x5 : ffff800012c61c88 x4 : ffff00063f71dc70 [ 253.663745] x3 : 0000000000000000 x2 : 0000000000000000 [ 253.669059] x1 : 0000000000000000 x0 : ffff0005c8243100 [ 253.674375] Call trace: [ 253.676820] refcount_warn_saturate+0x74/0x144 [ 253.681267] __refcount_add.constprop.0+0x7c/0x90 [ 253.685975] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac [ 253.690763] lkdtm_do_action+0x24/0x40 [ 253.694510] direct_entry+0xd0/0x140 [ 253.698086] full_proxy_write+0x68/0xbc [ 253.701923] vfs_write+0xec/0x20c [ 253.705235] ksys_write+0x70/0x100 [ 253.708634] __arm64_sys_write+0x24/0x30 [ 253.712559] el0_svc_common.constprop.0+0x84/0x1e0 [ 253.717348] do_el0_svc+0x2c/0xa4 [ 253.720663] el0_svc+0x20/0x30 [ 253.723716] el0_sync_handler+0xb0/0xb4 [ 253.727551] el0_sync+0x180/0x1c0 [ 253.730863] irq event stamp: 0 [ 253.733920] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 253.740189] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 253.748365] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 253.756538] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 253.762801] ---[ end trace 8a6897200a37b89b ]--- [ 253.767579] lkdtm: Overflow detected: saturated # [ 253.475260] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 253.481428] lkdtm: attempting good refcount_add() without overflow # [ 253.487698] lkdtm: attempting bad refcount_add() overflow # [ 253.493200] ------------[ cut here ]------------ # [ 253.497887] refcount_t: saturated; leaking memory. # [ 253.503086] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 253.511524] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 253.561664] CPU: 0 PID: 2320 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 253.569404] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 253.575760] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 253.581766] pc : refcount_warn_saturate+0x74/0x144 # [ 253.586556] lr : refcount_warn_saturate+0x74/0x144 # [ 253.591342] sp : ffff800016aa3cd0 # [ 253.594654] x29: ffff800016aa3cd0 x28: ffff0005c8243100 # [ 253.599971] x27: 0000000000000000 x26: 0000000000000000 # [ 253.605287] x25: ffff8000119fb6b8 x24: ffff800016aa3e20 # [ 253.610602] x23: 0000000000000016 x22: ffff0005c5b00000 # [ 253.615917] x21: ffff80001200f608 x20: ffff8000119fb978 # [ 253.621232] x19: 000000000000002c x18: 0000000000000000 # [ 253.626546] x17: 0000000000000000 x16: 0000000000000000 # [ 253.631860] x15: 000000000000002b x14: 0000000000000015 # [ 253.637175] x13: 0000000000000001 x12: 0000000000000003 # [ 253.642489] x11: 0000000000000000 x10: 0000000000001440 # [ 253.647803] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 253.653117] x7 : 0000000080180017 x6 : ffff800012c61000 # [ 253.658431] x5 : ffff800012c61c88 x4 : ffff00063f71dc70 # [ 253.663745] x3 : 0000000000000000 x2 : 0000000000000000 # [ 253.669059] x1 : 0000000000000000 x0 : ffff0005c8243100 # [ 253.674375] Call trace: # [ 253.676820] refcount_warn_saturate+0x74/0x144 # [ 253.681267] __refcount_add.constprop.0+0x7c/0x90 # [ 253.685975] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 253.690763] lkdtm_do_action+0x24/0x40 # [ 253.694510] direct_entry+0xd0/0x140 # [ 253.698086] full_proxy_write+0x68/0xbc # [ 253.701923] vfs_write+0xec/0x20c # [ 253.705235] ksys_write+0x70/0x100 # [ 253.708634] __arm64_sys_write+0x24/0x30 # [ 253.712559] el0_svc_common.constprop.0+0x84/0x1e0 # [ 253.717348] do_el0_svc+0x2c/0xa4 # [ 253.720663] el0_svc+0x20/0x30 # [ 253.723716] el0_sync_handler+0xb0/0xb4 # [ 253.727551] el0_sync+0x180/0x1c0 # [ 253.730863] irq event stamp: 0 # [ 253.733920] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 253.740189] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 253.748365] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 253.756538] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 253.762801] ---[ end trace 8a6897200a37b89b ]--- # [ 253.767579] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh [ 254.919066] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW [ 254.926184] lkdtm: attempting bad refcount_inc_not_zero() overflow [ 254.932456] ------------[ cut here ]------------ [ 254.937256] refcount_t: saturated; leaking memory. [ 254.942204] WARNING: CPU: 3 PID: 2352 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 254.950641] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 255.000823] CPU: 3 PID: 2352 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 255.008563] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 255.014918] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 255.020924] pc : refcount_warn_saturate+0xc8/0x144 [ 255.025713] lr : refcount_warn_saturate+0xc8/0x144 [ 255.030501] sp : ffff800016b43cb0 [ 255.033813] x29: ffff800016b43cb0 x28: ffff0005c0d66200 [ 255.039130] x27: 0000000000000000 x26: 0000000000000000 [ 255.044448] x25: ffff8000119fb6b8 x24: ffff800016b43e20 [ 255.049765] x23: 000000000000001f x22: ffff0005c80c3000 [ 255.055081] x21: 0000000000000001 x20: 000000007fffffff [ 255.060398] x19: ffff800016b43d04 x18: 0000000000000000 [ 255.065715] x17: 0000000000000000 x16: 0000000000000000 [ 255.071032] x15: 0000000000000030 x14: ffffffffffffffff [ 255.076349] x13: ffff800096b43957 x12: ffff800016b4395f [ 255.081666] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 255.086984] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 255.092300] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 255.097617] x5 : ffff800012c61c88 x4 : ffff00063f783c70 [ 255.102934] x3 : 0000000000000000 x2 : 0000000000000000 [ 255.108250] x1 : 0000000000000000 x0 : ffff0005c0d66200 [ 255.113568] Call trace: [ 255.116014] refcount_warn_saturate+0xc8/0x144 [ 255.120465] __refcount_add_not_zero.constprop.0+0x98/0xb4 [ 255.125952] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c [ 255.131528] lkdtm_do_action+0x24/0x40 [ 255.135276] direct_entry+0xd0/0x140 [ 255.138854] full_proxy_write+0x68/0xbc [ 255.142693] vfs_write+0xec/0x20c [ 255.146006] ksys_write+0x70/0x100 [ 255.149407] __arm64_sys_write+0x24/0x30 [ 255.153334] el0_svc_common.constprop.0+0x84/0x1e0 [ 255.158125] do_el0_svc+0x2c/0xa4 [ 255.161443] el0_svc+0x20/0x30 [ 255.164496] el0_sync_handler+0xb0/0xb4 [ 255.168333] el0_sync+0x180/0x1c0 [ 255.171647] irq event stamp: 0 [ 255.174706] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 255.180978] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 255.189156] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 255.197332] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 255.203596] ---[ end trace 8a6897200a37b89c ]--- [ 255.208423] lkdtm: Overflow detected: saturated # [ 254.919066] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 254.926184] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 254.932456] ------------[ cut here ]------------ # [ 254.937256] refcount_t: saturated; leaking memory. # [ 254.942204] WARNING: CPU: 3 PID: 2352 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 254.950641] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 255.000823] CPU: 3 PID: 2352 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 255.008563] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 255.014918] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 255.020924] pc : refcount_warn_saturate+0xc8/0x144 # [ 255.025713] lr : refcount_warn_saturate+0xc8/0x144 # [ 255.030501] sp : ffff800016b43cb0 # [ 255.033813] x29: ffff800016b43cb0 x28: ffff0005c0d66200 # [ 255.039130] x27: 0000000000000000 x26: 0000000000000000 # [ 255.044448] x25: ffff8000119fb6b8 x24: ffff800016b43e20 # [ 255.049765] x23: 000000000000001f x22: ffff0005c80c3000 # [ 255.055081] x21: 0000000000000001 x20: 000000007fffffff # [ 255.060398] x19: ffff800016b43d04 x18: 0000000000000000 # [ 255.065715] x17: 0000000000000000 x16: 0000000000000000 # [ 255.071032] x15: 0000000000000030 x14: ffffffffffffffff # [ 255.076349] x13: ffff800096b43957 x12: ffff800016b4395f # [ 255.081666] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 255.086984] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 255.092300] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 255.097617] x5 : ffff800012c61c88 x4 : ffff00063f783c70 # [ 255.102934] x3 : 0000000000000000 x2 : 0000000000000000 # [ 255.108250] x1 : 0000000000000000 x0 : ffff0005c0d66200 # [ 255.113568] Call trace: # [ 255.116014] refcount_warn_saturate+0xc8/0x144 # [ 255.120465] __refcount_add_not_zero.constprop.0+0x98/0xb4 # [ 255.125952] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 255.131528] lkdtm_do_action+0x24/0x40 # [ 255.135276] direct_entry+0xd0/0x140 # [ 255.138854] full_proxy_write+0x68/0xbc # [ 255.142693] vfs_write+0xec/0x20c # [ 255.146006] ksys_write+0x70/0x100 # [ 255.149407] __arm64_sys_write+0x24/0x30 # [ 255.153334] el0_svc_common.constprop.0+0x84/0x1e0 # [ 255.158125] do_el0_svc+0x2c/0xa4 # [ 255.161443] el0_svc+0x20/0x30 # [ 255.164496] el0_sync_handler+0xb0/0xb4 # [ 255.168333] el0_sync+0x180/0x1c0 # [ 255.171647] irq event stamp: 0 # [ 255.174706] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 255.180978] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 255.189156] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 255.197332] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 255.203596] ---[ end trace 8a6897200a37b89c ]--- # [ 255.208423] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [ 256.544973] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW [ 256.551904] lkdtm: attempting bad refcount_add_not_zero() overflow [ 256.559755] ------------[ cut here ]------------ [ 256.564811] refcount_t: saturated; leaking memory. [ 256.569880] WARNING: CPU: 4 PID: 2384 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 256.578318] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 256.628505] CPU: 4 PID: 2384 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 256.636245] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 256.642601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 256.648608] pc : refcount_warn_saturate+0xc8/0x144 [ 256.653397] lr : refcount_warn_saturate+0xc8/0x144 [ 256.658186] sp : ffff800016bd3cb0 [ 256.661499] x29: ffff800016bd3cb0 x28: ffff0005c26f4980 [ 256.666817] x27: 0000000000000000 x26: 0000000000000000 [ 256.672134] x25: ffff8000119fb6b8 x24: ffff800016bd3e20 [ 256.677451] x23: 000000000000001f x22: ffff0005c8013000 [ 256.682768] x21: 0000000000000006 x20: 000000007fffffff [ 256.688084] x19: ffff800016bd3d04 x18: 0000000000000000 [ 256.693401] x17: 0000000000000000 x16: 0000000000000000 [ 256.698718] x15: 0000000000000030 x14: ffffffffffffffff [ 256.704035] x13: ffff800096bd3957 x12: ffff800016bd395f [ 256.709353] x11: ffff800012c90328 x10: 0000000000001440 [ 256.714670] x9 : ffff80001012d054 x8 : 0000000000000000 [ 256.719986] x7 : 0000000000000000 x6 : ffff800012c61000 [ 256.725303] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 256.730620] x3 : 0000000000000000 x2 : 0000000000000000 [ 256.735936] x1 : 0000000000000000 x0 : ffff0005c26f4980 [ 256.741253] Call trace: [ 256.743699] refcount_warn_saturate+0xc8/0x144 [ 256.748150] __refcount_add_not_zero.constprop.0+0x98/0xb4 [ 256.753637] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c [ 256.759212] lkdtm_do_action+0x24/0x40 [ 256.762959] direct_entry+0xd0/0x140 [ 256.766537] full_proxy_write+0x68/0xbc [ 256.770376] vfs_write+0xec/0x20c [ 256.773690] ksys_write+0x70/0x100 [ 256.777090] __arm64_sys_write+0x24/0x30 [ 256.781019] el0_svc_common.constprop.0+0x84/0x1e0 [ 256.785808] do_el0_svc+0x2c/0xa4 [ 256.789125] el0_svc+0x20/0x30 [ 256.792179] el0_sync_handler+0xb0/0xb4 [ 256.796015] el0_sync+0x180/0x1c0 [ 256.799329] irq event stamp: 0 [ 256.802389] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 256.808662] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 256.816839] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 256.825014] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 256.831279] ---[ end trace 8a6897200a37b89d ]--- [ 256.836054] lkdtm: Overflow detected: saturated # [ 256.544973] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 256.551904] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 256.559755] ------------[ cut here ]------------ # [ 256.564811] refcount_t: saturated; leaking memory. # [ 256.569880] WARNING: CPU: 4 PID: 2384 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 256.578318] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 256.628505] CPU: 4 PID: 2384 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 256.636245] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 256.642601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 256.648608] pc : refcount_warn_saturate+0xc8/0x144 # [ 256.653397] lr : refcount_warn_saturate+0xc8/0x144 # [ 256.658186] sp : ffff800016bd3cb0 # [ 256.661499] x29: ffff800016bd3cb0 x28: ffff0005c26f4980 # [ 256.666817] x27: 0000000000000000 x26: 0000000000000000 # [ 256.672134] x25: ffff8000119fb6b8 x24: ffff800016bd3e20 # [ 256.677451] x23: 000000000000001f x22: ffff0005c8013000 # [ 256.682768] x21: 0000000000000006 x20: 000000007fffffff # [ 256.688084] x19: ffff800016bd3d04 x18: 0000000000000000 # [ 256.693401] x17: 0000000000000000 x16: 0000000000000000 # [ 256.698718] x15: 0000000000000030 x14: ffffffffffffffff # [ 256.704035] x13: ffff800096bd3957 x12: ffff800016bd395f # [ 256.709353] x11: ffff800012c90328 x10: 0000000000001440 # [ 256.714670] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 256.719986] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 256.725303] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 256.730620] x3 : 0000000000000000 x2 : 0000000000000000 # [ 256.735936] x1 : 0000000000000000 x0 : ffff0005c26f4980 # [ 256.741253] Call trace: # [ 256.743699] refcount_warn_saturate+0xc8/0x144 # [ 256.748150] __refcount_add_not_zero.constprop.0+0x98/0xb4 # [ 256.753637] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 256.759212] lkdtm_do_action+0x24/0x40 # [ 256.762959] direct_entry+0xd0/0x140 # [ 256.766537] full_proxy_write+0x68/0xbc # [ 256.770376] vfs_write+0xec/0x20c # [ 256.773690] ksys_write+0x70/0x100 # [ 256.777090] __arm64_sys_write+0x24/0x30 # [ 256.781019] el0_svc_common.constprop.0+0x84/0x1e0 # [ 256.785808] do_el0_svc+0x2c/0xa4 # [ 256.789125] el0_svc+0x20/0x30 # [ 256.792179] el0_sync_handler+0xb0/0xb4 # [ 256.796015] el0_sync+0x180/0x1c0 # [ 256.799329] irq event stamp: 0 # [ 256.802389] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 256.808662] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 256.816839] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 256.825014] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 256.831279] ---[ end trace 8a6897200a37b89d ]--- # [ 256.836054] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh [ 258.111727] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO [ 258.117655] lkdtm: attempting good refcount_dec() [ 258.122450] lkdtm: attempting bad refcount_dec() to zero [ 258.127917] ------------[ cut here ]------------ [ 258.132600] refcount_t: decrement hit 0; leaking memory. [ 258.138123] WARNING: CPU: 3 PID: 2416 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 [ 258.146647] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 258.196828] CPU: 3 PID: 2416 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 258.204568] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 258.210923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 258.216929] pc : refcount_warn_saturate+0x13c/0x144 [ 258.221805] lr : refcount_warn_saturate+0x13c/0x144 [ 258.226680] sp : ffff800016c6bcc0 [ 258.229993] x29: ffff800016c6bcc0 x28: ffff0005c0d64980 [ 258.235310] x27: 0000000000000000 x26: 0000000000000000 [ 258.240627] x25: ffff8000119fb6b8 x24: ffff800016c6be20 [ 258.245943] x23: 0000000000000012 x22: ffff0005c74b5000 [ 258.251260] x21: ffff80001200f660 x20: ffff8000119fb9a8 [ 258.256577] x19: ffff800016c6bd04 x18: 0000000000000000 [ 258.261894] x17: 0000000000000000 x16: 0000000000000000 [ 258.267211] x15: 0000000000000030 x14: ffffffffffffffff [ 258.272528] x13: ffff800096c6b967 x12: ffff800016c6b96f [ 258.277845] x11: ffff800012c90328 x10: 0000000000001440 [ 258.283162] x9 : ffff80001012d054 x8 : 0000000000000000 [ 258.288479] x7 : 0000000000000000 x6 : ffff800012c61000 [ 258.293795] x5 : ffff800012c61c88 x4 : ffff00063f783c70 [ 258.299112] x3 : 0000000000000000 x2 : 0000000000000000 [ 258.304429] x1 : 0000000000000000 x0 : ffff0005c0d64980 [ 258.309747] Call trace: [ 258.312194] refcount_warn_saturate+0x13c/0x144 [ 258.316731] __refcount_dec.constprop.0+0x5c/0x6c [ 258.321436] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 [ 258.325883] lkdtm_do_action+0x24/0x40 [ 258.329630] direct_entry+0xd0/0x140 [ 258.333208] full_proxy_write+0x68/0xbc [ 258.337046] vfs_write+0xec/0x20c [ 258.340361] ksys_write+0x70/0x100 [ 258.343761] __arm64_sys_write+0x24/0x30 [ 258.347689] el0_svc_common.constprop.0+0x84/0x1e0 [ 258.352479] do_el0_svc+0x2c/0xa4 [ 258.355796] el0_svc+0x20/0x30 [ 258.358849] el0_sync_handler+0xb0/0xb4 [ 258.362686] el0_sync+0x180/0x1c0 [ 258.366000] irq event stamp: 0 [ 258.369061] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 258.375333] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 258.383510] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 258.391686] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 258.397950] ---[ end trace 8a6897200a37b89e ]--- [ 258.402724] lkdtm: Zero detected: saturated # [ 258.111727] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 258.117655] lkdtm: attempting good refcount_dec() # [ 258.122450] lkdtm: attempting bad refcount_dec() to zero # [ 258.127917] ------------[ cut here ]------------ # [ 258.132600] refcount_t: decrement hit 0; leaking memory. # [ 258.138123] WARNING: CPU: 3 PID: 2416 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 # [ 258.146647] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 258.196828] CPU: 3 PID: 2416 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 258.204568] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 258.210923] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 258.216929] pc : refcount_warn_saturate+0x13c/0x144 # [ 258.221805] lr : refcount_warn_saturate+0x13c/0x144 # [ 258.226680] sp : ffff800016c6bcc0 # [ 258.229993] x29: ffff800016c6bcc0 x28: ffff0005c0d64980 # [ 258.235310] x27: 0000000000000000 x26: 0000000000000000 # [ 258.240627] x25: ffff8000119fb6b8 x24: ffff800016c6be20 # [ 258.245943] x23: 0000000000000012 x22: ffff0005c74b5000 # [ 258.251260] x21: ffff80001200f660 x20: ffff8000119fb9a8 # [ 258.256577] x19: ffff800016c6bd04 x18: 0000000000000000 # [ 258.261894] x17: 0000000000000000 x16: 0000000000000000 # [ 258.267211] x15: 0000000000000030 x14: ffffffffffffffff # [ 258.272528] x13: ffff800096c6b967 x12: ffff800016c6b96f # [ 258.277845] x11: ffff800012c90328 x10: 0000000000001440 # [ 258.283162] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 258.288479] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 258.293795] x5 : ffff800012c61c88 x4 : ffff00063f783c70 # [ 258.299112] x3 : 0000000000000000 x2 : 0000000000000000 # [ 258.304429] x1 : 0000000000000000 x0 : ffff0005c0d64980 # [ 258.309747] Call trace: # [ 258.312194] refcount_warn_saturate+0x13c/0x144 # [ 258.316731] __refcount_dec.constprop.0+0x5c/0x6c # [ 258.321436] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 258.325883] lkdtm_do_action+0x24/0x40 # [ 258.329630] direct_entry+0xd0/0x140 # [ 258.333208] full_proxy_write+0x68/0xbc # [ 258.337046] vfs_write+0xec/0x20c # [ 258.340361] ksys_write+0x70/0x100 # [ 258.343761] __arm64_sys_write+0x24/0x30 # [ 258.347689] el0_svc_common.constprop.0+0x84/0x1e0 # [ 258.352479] do_el0_svc+0x2c/0xa4 # [ 258.355796] el0_svc+0x20/0x30 # [ 258.358849] el0_sync_handler+0xb0/0xb4 # [ 258.362686] el0_sync+0x180/0x1c0 # [ 258.366000] irq event stamp: 0 # [ 258.369061] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 258.375333] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 258.383510] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 258.391686] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 258.397950] ---[ end trace 8a6897200a37b89e ]--- # [ 258.402724] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh [ 259.745265] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE [ 259.751444] lkdtm: attempting bad refcount_dec() below zero [ 259.757113] ------------[ cut here ]------------ [ 259.761855] refcount_t: decrement hit 0; leaking memory. [ 259.767463] WARNING: CPU: 4 PID: 2451 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 [ 259.775987] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 259.826171] CPU: 4 PID: 2451 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 259.833910] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 259.840266] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 259.846272] pc : refcount_warn_saturate+0x13c/0x144 [ 259.851149] lr : refcount_warn_saturate+0x13c/0x144 [ 259.856024] sp : ffff800016d23cc0 [ 259.859336] x29: ffff800016d23cc0 x28: ffff0005c817c980 [ 259.864654] x27: 0000000000000000 x26: 0000000000000000 [ 259.869971] x25: ffff8000119fb6b8 x24: ffff800016d23e20 [ 259.875287] x23: 0000000000000016 x22: ffff0005c349f000 [ 259.880604] x21: ffff80001200f678 x20: ffff8000119fb9b8 [ 259.885922] x19: ffff800016d23d04 x18: 0000000000000000 [ 259.891239] x17: 0000000000000000 x16: 0000000000000000 [ 259.896556] x15: 0000000000000030 x14: ffffffffffffffff [ 259.901873] x13: ffff800096d23967 x12: ffff800016d2396f [ 259.907189] x11: ffff800012c90328 x10: 0000000000001440 [ 259.912506] x9 : ffff80001012d054 x8 : 0000000000000000 [ 259.917823] x7 : 0000000000000000 x6 : ffff800012c61000 [ 259.923140] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 259.928456] x3 : 0000000000000000 x2 : 0000000000000000 [ 259.933774] x1 : 0000000000000000 x0 : ffff0005c817c980 [ 259.939091] Call trace: [ 259.941538] refcount_warn_saturate+0x13c/0x144 [ 259.946075] __refcount_dec.constprop.0+0x5c/0x6c [ 259.950779] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 [ 259.955574] lkdtm_do_action+0x24/0x40 [ 259.959321] direct_entry+0xd0/0x140 [ 259.962899] full_proxy_write+0x68/0xbc [ 259.966738] vfs_write+0xec/0x20c [ 259.970051] ksys_write+0x70/0x100 [ 259.973452] __arm64_sys_write+0x24/0x30 [ 259.977379] el0_svc_common.constprop.0+0x84/0x1e0 [ 259.982169] do_el0_svc+0x2c/0xa4 [ 259.985485] el0_svc+0x20/0x30 [ 259.988539] el0_sync_handler+0xb0/0xb4 [ 259.992376] el0_sync+0x180/0x1c0 [ 259.995690] irq event stamp: 0 [ 259.998750] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 260.005022] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 260.013199] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 260.021378] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 260.027646] ---[ end trace 8a6897200a37b89f ]--- [ 260.032593] lkdtm: Negative detected: saturated # [ 259.745265] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 259.751444] lkdtm: attempting bad refcount_dec() below zero # [ 259.757113] ------------[ cut here ]------------ # [ 259.761855] refcount_t: decrement hit 0; leaking memory. # [ 259.767463] WARNING: CPU: 4 PID: 2451 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 # [ 259.775987] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 259.826171] CPU: 4 PID: 2451 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 259.833910] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 259.840266] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 259.846272] pc : refcount_warn_saturate+0x13c/0x144 # [ 259.851149] lr : refcount_warn_saturate+0x13c/0x144 # [ 259.856024] sp : ffff800016d23cc0 # [ 259.859336] x29: ffff800016d23cc0 x28: ffff0005c817c980 # [ 259.864654] x27: 0000000000000000 x26: 0000000000000000 # [ 259.869971] x25: ffff8000119fb6b8 x24: ffff800016d23e20 # [ 259.875287] x23: 0000000000000016 x22: ffff0005c349f000 # [ 259.880604] x21: ffff80001200f678 x20: ffff8000119fb9b8 # [ 259.885922] x19: ffff800016d23d04 x18: 0000000000000000 # [ 259.891239] x17: 0000000000000000 x16: 0000000000000000 # [ 259.896556] x15: 0000000000000030 x14: ffffffffffffffff # [ 259.901873] x13: ffff800096d23967 x12: ffff800016d2396f # [ 259.907189] x11: ffff800012c90328 x10: 0000000000001440 # [ 259.912506] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 259.917823] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 259.923140] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 259.928456] x3 : 0000000000000000 x2 : 0000000000000000 # [ 259.933774] x1 : 0000000000000000 x0 : ffff0005c817c980 # [ 259.939091] Call trace: # [ 259.941538] refcount_warn_saturate+0x13c/0x144 # [ 259.946075] __refcount_dec.constprop.0+0x5c/0x6c # [ 259.950779] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 259.955574] lkdtm_do_action+0x24/0x40 # [ 259.959321] direct_entry+0xd0/0x140 # [ 259.962899] full_proxy_write+0x68/0xbc # [ 259.966738] vfs_write+0xec/0x20c # [ 259.970051] ksys_write+0x70/0x100 # [ 259.973452] __arm64_sys_write+0x24/0x30 # [ 259.977379] el0_svc_common.constprop.0+0x84/0x1e0 # [ 259.982169] do_el0_svc+0x2c/0xa4 # [ 259.985485] el0_svc+0x20/0x30 # [ 259.988539] el0_sync_handler+0xb0/0xb4 # [ 259.992376] el0_sync+0x180/0x1c0 # [ 259.995690] irq event stamp: 0 # [ 259.998750] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 260.005022] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 260.013199] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 260.021378] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 260.027646] ---[ end trace 8a6897200a37b89f ]--- # [ 260.032593] 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 [ 261.445952] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE [ 261.452853] lkdtm: attempting bad refcount_dec_and_test() below zero [ 261.459269] ------------[ cut here ]------------ [ 261.463948] refcount_t: underflow; use-after-free. [ 261.468934] WARNING: CPU: 4 PID: 2486 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 261.477371] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 261.527557] CPU: 4 PID: 2486 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 261.535297] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 261.541652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 261.547659] pc : refcount_warn_saturate+0xf4/0x144 [ 261.552449] lr : refcount_warn_saturate+0xf4/0x144 [ 261.557237] sp : ffff800016dbbcd0 [ 261.560549] x29: ffff800016dbbcd0 x28: ffff0005c95f8000 [ 261.565866] x27: 0000000000000000 x26: 0000000000000000 [ 261.571183] x25: ffff8000119fb6b8 x24: ffff800016dbbe20 [ 261.576500] x23: 000000000000001f x22: ffff0005c2e89000 [ 261.581817] x21: ffff80001200f690 x20: ffff8000119fb9c8 [ 261.587134] x19: 0000000000000031 x18: 0000000000000000 [ 261.592450] x17: 0000000000000000 x16: 0000000000000000 [ 261.597767] x15: 0000000000000030 x14: ffffffffffffffff [ 261.603083] x13: ffff800096dbb977 x12: ffff800016dbb97f [ 261.608400] x11: ffff800012c90328 x10: 0000000000001440 [ 261.613717] x9 : ffff80001012d054 x8 : 0000000000000000 [ 261.619034] x7 : 0000000000000000 x6 : ffff800012c61000 [ 261.624351] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 261.629668] x3 : 0000000000000000 x2 : 0000000000000000 [ 261.634984] x1 : 0000000000000000 x0 : ffff0005c95f8000 [ 261.640302] Call trace: [ 261.642749] refcount_warn_saturate+0xf4/0x144 [ 261.647199] __refcount_sub_and_test.constprop.0+0x74/0x8c [ 261.652691] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c [ 261.658262] lkdtm_do_action+0x24/0x40 [ 261.662009] direct_entry+0xd0/0x140 [ 261.665588] full_proxy_write+0x68/0xbc [ 261.669427] vfs_write+0xec/0x20c [ 261.672740] ksys_write+0x70/0x100 [ 261.676140] __arm64_sys_write+0x24/0x30 [ 261.680068] el0_svc_common.constprop.0+0x84/0x1e0 [ 261.684858] do_el0_svc+0x2c/0xa4 [ 261.688175] el0_svc+0x20/0x30 [ 261.691229] el0_sync_handler+0xb0/0xb4 [ 261.695066] el0_sync+0x180/0x1c0 [ 261.698380] irq event stamp: 0 [ 261.701440] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 261.707714] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 261.715891] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 261.724067] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 261.730330] ---[ end trace 8a6897200a37b8a0 ]--- [ 261.735048] lkdtm: Negative detected: saturated # [ 261.445952] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 261.452853] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 261.459269] ------------[ cut here ]------------ # [ 261.463948] refcount_t: underflow; use-after-free. # [ 261.468934] WARNING: CPU: 4 PID: 2486 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 261.477371] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 261.527557] CPU: 4 PID: 2486 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 261.535297] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 261.541652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 261.547659] pc : refcount_warn_saturate+0xf4/0x144 # [ 261.552449] lr : refcount_warn_saturate+0xf4/0x144 # [ 261.557237] sp : ffff800016dbbcd0 # [ 261.560549] x29: ffff800016dbbcd0 x28: ffff0005c95f8000 # [ 261.565866] x27: 0000000000000000 x26: 0000000000000000 # [ 261.571183] x25: ffff8000119fb6b8 x24: ffff800016dbbe20 # [ 261.576500] x23: 000000000000001f x22: ffff0005c2e89000 # [ 261.581817] x21: ffff80001200f690 x20: ffff8000119fb9c8 # [ 261.587134] x19: 0000000000000031 x18: 0000000000000000 # [ 261.592450] x17: 0000000000000000 x16: 0000000000000000 # [ 261.597767] x15: 0000000000000030 x14: ffffffffffffffff # [ 261.603083] x13: ffff800096dbb977 x12: ffff800016dbb97f # [ 261.608400] x11: ffff800012c90328 x10: 0000000000001440 # [ 261.613717] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 261.619034] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 261.624351] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 261.629668] x3 : 0000000000000000 x2 : 0000000000000000 # [ 261.634984] x1 : 0000000000000000 x0 : ffff0005c95f8000 # [ 261.640302] Call trace: # [ 261.642749] refcount_warn_saturate+0xf4/0x144 # [ 261.647199] __refcount_sub_and_test.constprop.0+0x74/0x8c # [ 261.652691] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 261.658262] lkdtm_do_action+0x24/0x40 # [ 261.662009] direct_entry+0xd0/0x140 # [ 261.665588] full_proxy_write+0x68/0xbc # [ 261.669427] vfs_write+0xec/0x20c # [ 261.672740] ksys_write+0x70/0x100 # [ 261.676140] __arm64_sys_write+0x24/0x30 # [ 261.680068] el0_svc_common.constprop.0+0x84/0x1e0 # [ 261.684858] do_el0_svc+0x2c/0xa4 # [ 261.688175] el0_svc+0x20/0x30 # [ 261.691229] el0_sync_handler+0xb0/0xb4 # [ 261.695066] el0_sync+0x180/0x1c0 # [ 261.698380] irq event stamp: 0 # [ 261.701440] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 261.707714] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 261.715891] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 261.724067] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 261.730330] ---[ end trace 8a6897200a37b8a0 ]--- # [ 261.735048] 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 [ 263.046728] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE [ 263.053611] lkdtm: attempting bad refcount_sub_and_test() below zero [ 263.060059] ------------[ cut here ]------------ [ 263.064731] refcount_t: underflow; use-after-free. [ 263.069737] WARNING: CPU: 5 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 263.078176] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 263.128360] CPU: 5 PID: 2521 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 263.136100] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 263.142456] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 263.148463] pc : refcount_warn_saturate+0xf4/0x144 [ 263.153253] lr : refcount_warn_saturate+0xf4/0x144 [ 263.158041] sp : ffff800016e5bcd0 [ 263.161353] x29: ffff800016e5bcd0 x28: ffff0005c2723100 [ 263.166671] x27: 0000000000000000 x26: 0000000000000000 [ 263.171988] x25: ffff8000119fb6b8 x24: ffff800016e5be20 [ 263.177305] x23: 000000000000001f x22: ffff0005c814c000 [ 263.182623] x21: ffff80001200f6b0 x20: ffff8000119fb9d8 [ 263.187941] x19: 0000000000000032 x18: 0000000000000001 [ 263.193258] x17: 0000000000000000 x16: 0000000000000000 [ 263.198575] x15: 0000000000000030 x14: ffffffffffffffff [ 263.203892] x13: ffff800096e5b977 x12: ffff800016e5b980 [ 263.209209] x11: ffff800012c90328 x10: 0000000000001440 [ 263.214525] x9 : ffff80001012d054 x8 : 0000000000000000 [ 263.219842] x7 : 0000000000000000 x6 : ffff800012c61000 [ 263.225160] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 263.230477] x3 : 0000000000000000 x2 : 0000000000000000 [ 263.235794] x1 : 0000000000000000 x0 : ffff0005c2723100 [ 263.241112] Call trace: [ 263.243558] refcount_warn_saturate+0xf4/0x144 [ 263.248008] __refcount_sub_and_test.constprop.0+0x74/0x8c [ 263.253500] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 [ 263.259071] lkdtm_do_action+0x24/0x40 [ 263.262819] direct_entry+0xd0/0x140 [ 263.266397] full_proxy_write+0x68/0xbc [ 263.270235] vfs_write+0xec/0x20c [ 263.273549] ksys_write+0x70/0x100 [ 263.276950] __arm64_sys_write+0x24/0x30 [ 263.280878] el0_svc_common.constprop.0+0x84/0x1e0 [ 263.285668] do_el0_svc+0x2c/0xa4 [ 263.288985] el0_svc+0x20/0x30 [ 263.292039] el0_sync_handler+0xb0/0xb4 [ 263.295876] el0_sync+0x180/0x1c0 [ 263.299190] irq event stamp: 0 [ 263.302250] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 263.308524] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 263.316701] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 263.324877] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 263.331142] ---[ end trace 8a6897200a37b8a1 ]--- [ 263.335859] lkdtm: Negative detected: saturated # [ 263.046728] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 263.053611] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 263.060059] ------------[ cut here ]------------ # [ 263.064731] refcount_t: underflow; use-after-free. # [ 263.069737] WARNING: CPU: 5 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 263.078176] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 263.128360] CPU: 5 PID: 2521 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 263.136100] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 263.142456] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 263.148463] pc : refcount_warn_saturate+0xf4/0x144 # [ 263.153253] lr : refcount_warn_saturate+0xf4/0x144 # [ 263.158041] sp : ffff800016e5bcd0 # [ 263.161353] x29: ffff800016e5bcd0 x28: ffff0005c2723100 # [ 263.166671] x27: 0000000000000000 x26: 0000000000000000 # [ 263.171988] x25: ffff8000119fb6b8 x24: ffff800016e5be20 # [ 263.177305] x23: 000000000000001f x22: ffff0005c814c000 # [ 263.182623] x21: ffff80001200f6b0 x20: ffff8000119fb9d8 # [ 263.187941] x19: 0000000000000032 x18: 0000000000000001 # [ 263.193258] x17: 0000000000000000 x16: 0000000000000000 # [ 263.198575] x15: 0000000000000030 x14: ffffffffffffffff # [ 263.203892] x13: ffff800096e5b977 x12: ffff800016e5b980 # [ 263.209209] x11: ffff800012c90328 x10: 0000000000001440 # [ 263.214525] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 263.219842] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 263.225160] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 263.230477] x3 : 0000000000000000 x2 : 0000000000000000 # [ 263.235794] x1 : 0000000000000000 x0 : ffff0005c2723100 # [ 263.241112] Call trace: # [ 263.243558] refcount_warn_saturate+0xf4/0x144 # [ 263.248008] __refcount_sub_and_test.constprop.0+0x74/0x8c # [ 263.253500] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 263.259071] lkdtm_do_action+0x24/0x40 # [ 263.262819] direct_entry+0xd0/0x140 # [ 263.266397] full_proxy_write+0x68/0xbc # [ 263.270235] vfs_write+0xec/0x20c # [ 263.273549] ksys_write+0x70/0x100 # [ 263.276950] __arm64_sys_write+0x24/0x30 # [ 263.280878] el0_svc_common.constprop.0+0x84/0x1e0 # [ 263.285668] do_el0_svc+0x2c/0xa4 # [ 263.288985] el0_svc+0x20/0x30 # [ 263.292039] el0_sync_handler+0xb0/0xb4 # [ 263.295876] el0_sync+0x180/0x1c0 # [ 263.299190] irq event stamp: 0 # [ 263.302250] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 263.308524] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 263.316701] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 263.324877] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 263.331142] ---[ end trace 8a6897200a37b8a1 ]--- # [ 263.335859] 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 [ 264.526466] lkdtm: Performing direct entry REFCOUNT_INC_ZERO [ 264.532240] lkdtm: attempting safe refcount_inc_not_zero() from zero [ 264.538654] lkdtm: Good: zero detected [ 264.542469] lkdtm: Correctly stayed at zero [ 264.546740] lkdtm: attempting bad refcount_inc() from zero [ 264.552290] ------------[ cut here ]------------ [ 264.557032] refcount_t: addition on 0; use-after-free. [ 264.562468] WARNING: CPU: 0 PID: 2553 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 [ 264.570907] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 264.621047] CPU: 0 PID: 2553 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 264.628787] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 264.635143] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 264.641148] pc : refcount_warn_saturate+0xa0/0x144 [ 264.645938] lr : refcount_warn_saturate+0xa0/0x144 [ 264.650725] sp : ffff800016efbcd0 [ 264.654037] x29: ffff800016efbcd0 x28: ffff0005c83ce200 [ 264.659354] x27: 0000000000000000 x26: 0000000000000000 [ 264.664670] x25: ffff8000119fb6b8 x24: ffff800016efbe20 [ 264.669985] x23: 0000000000000012 x22: ffff0005c59ea000 [ 264.675300] x21: ffff80001200f6d0 x20: ffff8000119fb9e8 [ 264.680615] x19: 0000000000000033 x18: 0000000000000000 [ 264.685930] x17: 0000000000000000 x16: 0000000000000000 [ 264.691245] x15: 0000000000000118 x14: 0000000000000118 [ 264.696559] x13: 0000000000000001 x12: 0000000000000002 [ 264.701874] x11: 0000000000000000 x10: 0000000000001440 [ 264.707189] x9 : ffff80001012d054 x8 : 0000000000000000 [ 264.712503] x7 : 0000000080180015 x6 : ffff800012c61000 [ 264.717818] x5 : ffff800012c61c88 x4 : ffff00063f71dc70 [ 264.723132] x3 : 0000000000000000 x2 : 0000000000000000 [ 264.728447] x1 : 0000000000000000 x0 : ffff0005c83ce200 [ 264.733762] Call trace: [ 264.736209] refcount_warn_saturate+0xa0/0x144 [ 264.740657] __refcount_add.constprop.0+0x64/0x90 [ 264.745366] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 [ 264.749808] lkdtm_do_action+0x24/0x40 [ 264.753554] direct_entry+0xd0/0x140 [ 264.757130] full_proxy_write+0x68/0xbc [ 264.760970] vfs_write+0xec/0x20c [ 264.764283] ksys_write+0x70/0x100 [ 264.767683] __arm64_sys_write+0x24/0x30 [ 264.771608] el0_svc_common.constprop.0+0x84/0x1e0 [ 264.776398] do_el0_svc+0x2c/0xa4 [ 264.779714] el0_svc+0x20/0x30 [ 264.782767] el0_sync_handler+0xb0/0xb4 [ 264.786602] el0_sync+0x180/0x1c0 [ 264.789915] irq event stamp: 0 [ 264.792974] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 264.799244] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 264.807420] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 264.815594] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 264.821857] ---[ end trace 8a6897200a37b8a2 ]--- [ 264.826668] lkdtm: Zero detected: saturated # [ 264.526466] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 264.532240] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 264.538654] lkdtm: Good: zero detected # [ 264.542469] lkdtm: Correctly stayed at zero # [ 264.546740] lkdtm: attempting bad refcount_inc() from zero # [ 264.552290] ------------[ cut here ]------------ # [ 264.557032] refcount_t: addition on 0; use-after-free. # [ 264.562468] WARNING: CPU: 0 PID: 2553 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 # [ 264.570907] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 264.621047] CPU: 0 PID: 2553 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 264.628787] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 264.635143] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 264.641148] pc : refcount_warn_saturate+0xa0/0x144 # [ 264.645938] lr : refcount_warn_saturate+0xa0/0x144 # [ 264.650725] sp : ffff800016efbcd0 # [ 264.654037] x29: ffff800016efbcd0 x28: ffff0005c83ce200 # [ 264.659354] x27: 0000000000000000 x26: 0000000000000000 # [ 264.664670] x25: ffff8000119fb6b8 x24: ffff800016efbe20 # [ 264.669985] x23: 0000000000000012 x22: ffff0005c59ea000 # [ 264.675300] x21: ffff80001200f6d0 x20: ffff8000119fb9e8 # [ 264.680615] x19: 0000000000000033 x18: 0000000000000000 # [ 264.685930] x17: 0000000000000000 x16: 0000000000000000 # [ 264.691245] x15: 0000000000000118 x14: 0000000000000118 # [ 264.696559] x13: 0000000000000001 x12: 0000000000000002 # [ 264.701874] x11: 0000000000000000 x10: 0000000000001440 # [ 264.707189] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 264.712503] x7 : 0000000080180015 x6 : ffff800012c61000 # [ 264.717818] x5 : ffff800012c61c88 x4 : ffff00063f71dc70 # [ 264.723132] x3 : 0000000000000000 x2 : 0000000000000000 # [ 264.728447] x1 : 0000000000000000 x0 : ffff0005c83ce200 # [ 264.733762] Call trace: # [ 264.736209] refcount_warn_saturate+0xa0/0x144 # [ 264.740657] __refcount_add.constprop.0+0x64/0x90 # [ 264.745366] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 264.749808] lkdtm_do_action+0x24/0x40 # [ 264.753554] direct_entry+0xd0/0x140 # [ 264.757130] full_proxy_write+0x68/0xbc # [ 264.760970] vfs_write+0xec/0x20c # [ 264.764283] ksys_write+0x70/0x100 # [ 264.767683] __arm64_sys_write+0x24/0x30 # [ 264.771608] el0_svc_common.constprop.0+0x84/0x1e0 # [ 264.776398] do_el0_svc+0x2c/0xa4 # [ 264.779714] el0_svc+0x20/0x30 # [ 264.782767] el0_sync_handler+0xb0/0xb4 # [ 264.786602] el0_sync+0x180/0x1c0 # [ 264.789915] irq event stamp: 0 # [ 264.792974] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 264.799244] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 264.807420] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 264.815594] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 264.821857] ---[ end trace 8a6897200a37b8a2 ]--- # [ 264.826668] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh [ 266.276105] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO [ 266.281952] lkdtm: attempting safe refcount_add_not_zero() from zero [ 266.288405] lkdtm: Good: zero detected [ 266.292278] lkdtm: Correctly stayed at zero [ 266.296589] lkdtm: attempting bad refcount_add() from zero [ 266.302192] ------------[ cut here ]------------ [ 266.306843] refcount_t: addition on 0; use-after-free. [ 266.312115] WARNING: CPU: 4 PID: 2585 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 [ 266.320552] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 266.370736] CPU: 4 PID: 2585 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 266.378476] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 266.384832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 266.390838] pc : refcount_warn_saturate+0xa0/0x144 [ 266.395628] lr : refcount_warn_saturate+0xa0/0x144 [ 266.400416] sp : ffff800016fb3cd0 [ 266.403728] x29: ffff800016fb3cd0 x28: ffff0005c2729880 [ 266.409045] x27: 0000000000000000 x26: 0000000000000000 [ 266.414362] x25: ffff8000119fb6b8 x24: ffff800016fb3e20 [ 266.419679] x23: 0000000000000012 x22: ffff0005c9485000 [ 266.424997] x21: ffff80001200f6e8 x20: ffff8000119fb9f8 [ 266.430314] x19: 0000000000000034 x18: 0000000000000000 [ 266.435630] x17: 0000000000000000 x16: 0000000000000000 [ 266.440947] x15: 0000000000000030 x14: ffffffffffffffff [ 266.446263] x13: ffff800096fb3977 x12: ffff800016fb397f [ 266.451580] x11: ffff800012c90328 x10: ffff800012ce84c8 [ 266.456897] x9 : ffff80001012d054 x8 : ffff800012c904c8 [ 266.462214] x7 : ffff800012ce84c8 x6 : ffff800012c61000 [ 266.467532] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 266.472849] x3 : 0000000000000000 x2 : 0000000000000000 [ 266.478165] x1 : 0000000000000000 x0 : ffff0005c2729880 [ 266.483482] Call trace: [ 266.485929] refcount_warn_saturate+0xa0/0x144 [ 266.490377] __refcount_add.constprop.0+0x64/0x90 [ 266.495087] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 [ 266.499530] lkdtm_do_action+0x24/0x40 [ 266.503278] direct_entry+0xd0/0x140 [ 266.506856] full_proxy_write+0x68/0xbc [ 266.510695] vfs_write+0xec/0x20c [ 266.514008] ksys_write+0x70/0x100 [ 266.517409] __arm64_sys_write+0x24/0x30 [ 266.521337] el0_svc_common.constprop.0+0x84/0x1e0 [ 266.526127] do_el0_svc+0x2c/0xa4 [ 266.529444] el0_svc+0x20/0x30 [ 266.532499] el0_sync_handler+0xb0/0xb4 [ 266.536335] el0_sync+0x180/0x1c0 [ 266.539649] irq event stamp: 0 [ 266.542709] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 266.548981] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 266.557158] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 266.565333] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 266.571597] ---[ end trace 8a6897200a37b8a3 ]--- [ 266.576478] lkdtm: Zero detected: saturated # [ 266.276105] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 266.281952] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 266.288405] lkdtm: Good: zero detected # [ 266.292278] lkdtm: Correctly stayed at zero # [ 266.296589] lkdtm: attempting bad refcount_add() from zero # [ 266.302192] ------------[ cut here ]------------ # [ 266.306843] refcount_t: addition on 0; use-after-free. # [ 266.312115] WARNING: CPU: 4 PID: 2585 at lib/refcount.c:25 refcount_warn_saturate+0xa0/0x144 # [ 266.320552] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 266.370736] CPU: 4 PID: 2585 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 266.378476] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 266.384832] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 266.390838] pc : refcount_warn_saturate+0xa0/0x144 # [ 266.395628] lr : refcount_warn_saturate+0xa0/0x144 # [ 266.400416] sp : ffff800016fb3cd0 # [ 266.403728] x29: ffff800016fb3cd0 x28: ffff0005c2729880 # [ 266.409045] x27: 0000000000000000 x26: 0000000000000000 # [ 266.414362] x25: ffff8000119fb6b8 x24: ffff800016fb3e20 # [ 266.419679] x23: 0000000000000012 x22: ffff0005c9485000 # [ 266.424997] x21: ffff80001200f6e8 x20: ffff8000119fb9f8 # [ 266.430314] x19: 0000000000000034 x18: 0000000000000000 # [ 266.435630] x17: 0000000000000000 x16: 0000000000000000 # [ 266.440947] x15: 0000000000000030 x14: ffffffffffffffff # [ 266.446263] x13: ffff800096fb3977 x12: ffff800016fb397f # [ 266.451580] x11: ffff800012c90328 x10: ffff800012ce84c8 # [ 266.456897] x9 : ffff80001012d054 x8 : ffff800012c904c8 # [ 266.462214] x7 : ffff800012ce84c8 x6 : ffff800012c61000 # [ 266.467532] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 266.472849] x3 : 0000000000000000 x2 : 0000000000000000 # [ 266.478165] x1 : 0000000000000000 x0 : ffff0005c2729880 # [ 266.483482] Call trace: # [ 266.485929] refcount_warn_saturate+0xa0/0x144 # [ 266.490377] __refcount_add.constprop.0+0x64/0x90 # [ 266.495087] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 266.499530] lkdtm_do_action+0x24/0x40 # [ 266.503278] direct_entry+0xd0/0x140 # [ 266.506856] full_proxy_write+0x68/0xbc # [ 266.510695] vfs_write+0xec/0x20c # [ 266.514008] ksys_write+0x70/0x100 # [ 266.517409] __arm64_sys_write+0x24/0x30 # [ 266.521337] el0_svc_common.constprop.0+0x84/0x1e0 # [ 266.526127] do_el0_svc+0x2c/0xa4 # [ 266.529444] el0_svc+0x20/0x30 # [ 266.532499] el0_sync_handler+0xb0/0xb4 # [ 266.536335] el0_sync+0x180/0x1c0 # [ 266.539649] irq event stamp: 0 # [ 266.542709] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 266.548981] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 266.557158] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 266.565333] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 266.571597] ---[ end trace 8a6897200a37b8a3 ]--- # [ 266.576478] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh [ 267.893479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED [ 267.899774] lkdtm: attempting bad refcount_inc() from saturated [ 267.905755] ------------[ cut here ]------------ [ 267.910435] refcount_t: saturated; leaking memory. [ 267.915417] WARNING: CPU: 5 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 267.923854] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 267.974039] CPU: 5 PID: 2620 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 267.981780] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 267.988135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 267.994143] pc : refcount_warn_saturate+0x74/0x144 [ 267.998932] lr : refcount_warn_saturate+0x74/0x144 [ 268.003720] sp : ffff800017073cd0 [ 268.007033] x29: ffff800017073cd0 x28: ffff0005c2659880 [ 268.012350] x27: 0000000000000000 x26: 0000000000000000 [ 268.017667] x25: ffff8000119fb6b8 x24: ffff800017073e20 [ 268.022984] x23: 0000000000000017 x22: ffff0005c7759000 [ 268.028301] x21: ffff80001200f700 x20: ffff8000119fba08 [ 268.033618] x19: 0000000000000035 x18: 0000000000000000 [ 268.038935] x17: 0000000000000000 x16: 0000000000000000 [ 268.044252] x15: 0000000000000030 x14: ffffffffffffffff [ 268.049569] x13: ffff800097073977 x12: ffff80001707397f [ 268.054886] x11: ffff800012c90328 x10: 0000000000001440 [ 268.060204] x9 : ffff80001012d054 x8 : 0000000000000000 [ 268.065521] x7 : 0000000000000000 x6 : ffff800012c61000 [ 268.070838] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 [ 268.076155] x3 : 0000000000000000 x2 : 0000000000000000 [ 268.081471] x1 : 0000000000000000 x0 : ffff0005c2659880 [ 268.086789] Call trace: [ 268.089236] refcount_warn_saturate+0x74/0x144 [ 268.093684] __refcount_add.constprop.0+0x7c/0x90 [ 268.098395] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 [ 268.103272] lkdtm_do_action+0x24/0x40 [ 268.107019] direct_entry+0xd0/0x140 [ 268.110597] full_proxy_write+0x68/0xbc [ 268.114435] vfs_write+0xec/0x20c [ 268.117749] ksys_write+0x70/0x100 [ 268.121149] __arm64_sys_write+0x24/0x30 [ 268.125077] el0_svc_common.constprop.0+0x84/0x1e0 [ 268.129867] do_el0_svc+0x2c/0xa4 [ 268.133184] el0_svc+0x20/0x30 [ 268.136238] el0_sync_handler+0xb0/0xb4 [ 268.140075] el0_sync+0x180/0x1c0 [ 268.143389] irq event stamp: 0 [ 268.146450] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 268.152722] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 268.160899] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 268.169075] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 268.175339] ---[ end trace 8a6897200a37b8a4 ]--- [ 268.180086] lkdtm: Saturation detected: still saturated # [ 267.893479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 267.899774] lkdtm: attempting bad refcount_inc() from saturated # [ 267.905755] ------------[ cut here ]------------ # [ 267.910435] refcount_t: saturated; leaking memory. # [ 267.915417] WARNING: CPU: 5 PID: 2620 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 267.923854] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 267.974039] CPU: 5 PID: 2620 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 267.981780] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 267.988135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 267.994143] pc : refcount_warn_saturate+0x74/0x144 # [ 267.998932] lr : refcount_warn_saturate+0x74/0x144 # [ 268.003720] sp : ffff800017073cd0 # [ 268.007033] x29: ffff800017073cd0 x28: ffff0005c2659880 # [ 268.012350] x27: 0000000000000000 x26: 0000000000000000 # [ 268.017667] x25: ffff8000119fb6b8 x24: ffff800017073e20 # [ 268.022984] x23: 0000000000000017 x22: ffff0005c7759000 # [ 268.028301] x21: ffff80001200f700 x20: ffff8000119fba08 # [ 268.033618] x19: 0000000000000035 x18: 0000000000000000 # [ 268.038935] x17: 0000000000000000 x16: 0000000000000000 # [ 268.044252] x15: 0000000000000030 x14: ffffffffffffffff # [ 268.049569] x13: ffff800097073977 x12: ffff80001707397f # [ 268.054886] x11: ffff800012c90328 x10: 0000000000001440 # [ 268.060204] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 268.065521] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 268.070838] x5 : ffff800012c61c88 x4 : ffff00063f7c7c70 # [ 268.076155] x3 : 0000000000000000 x2 : 0000000000000000 # [ 268.081471] x1 : 0000000000000000 x0 : ffff0005c2659880 # [ 268.086789] Call trace: # [ 268.089236] refcount_warn_saturate+0x74/0x144 # [ 268.093684] __refcount_add.constprop.0+0x7c/0x90 # [ 268.098395] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 268.103272] lkdtm_do_action+0x24/0x40 # [ 268.107019] direct_entry+0xd0/0x140 # [ 268.110597] full_proxy_write+0x68/0xbc # [ 268.114435] vfs_write+0xec/0x20c # [ 268.117749] ksys_write+0x70/0x100 # [ 268.121149] __arm64_sys_write+0x24/0x30 # [ 268.125077] el0_svc_common.constprop.0+0x84/0x1e0 # [ 268.129867] do_el0_svc+0x2c/0xa4 # [ 268.133184] el0_svc+0x20/0x30 # [ 268.136238] el0_sync_handler+0xb0/0xb4 # [ 268.140075] el0_sync+0x180/0x1c0 # [ 268.143389] irq event stamp: 0 # [ 268.146450] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 268.152722] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 268.160899] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 268.169075] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 268.175339] ---[ end trace 8a6897200a37b8a4 ]--- # [ 268.180086] 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 [ 269.537234] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED [ 269.543539] lkdtm: attempting bad refcount_dec() from saturated [ 269.551113] ------------[ cut here ]------------ [ 269.556156] refcount_t: decrement hit 0; leaking memory. [ 269.561948] WARNING: CPU: 2 PID: 2655 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 [ 269.570472] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 269.620658] CPU: 2 PID: 2655 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 269.628398] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 269.634753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 269.640759] pc : refcount_warn_saturate+0x13c/0x144 [ 269.645636] lr : refcount_warn_saturate+0x13c/0x144 [ 269.650511] sp : ffff80001711bcc0 [ 269.653823] x29: ffff80001711bcc0 x28: ffff0005c0dc6200 [ 269.659140] x27: 0000000000000000 x26: 0000000000000000 [ 269.664458] x25: ffff8000119fb6b8 x24: ffff80001711be20 [ 269.669775] x23: 0000000000000017 x22: ffff0005c9562000 [ 269.675092] x21: ffff80001200f718 x20: ffff8000119fba18 [ 269.680409] x19: ffff80001711bd04 x18: 0000000000000000 [ 269.685725] x17: 0000000000000000 x16: 0000000000000000 [ 269.691042] x15: 0000000000000000 x14: 0000000000000000 [ 269.696358] x13: 0000000000000000 x12: 0000000000000000 [ 269.701675] x11: 0000000000000000 x10: 0000000000001440 [ 269.706992] x9 : ffff80001012d054 x8 : 0000000000000000 [ 269.712309] x7 : 0000000000000000 x6 : ffff800012c61000 [ 269.717625] x5 : ffff800012c61c88 x4 : ffff00063f761c70 [ 269.722942] x3 : 0000000000000000 x2 : 0000000000000000 [ 269.728259] x1 : 0000000000000000 x0 : ffff0005c0dc6200 [ 269.733577] Call trace: [ 269.736023] refcount_warn_saturate+0x13c/0x144 [ 269.740560] __refcount_dec.constprop.0+0x5c/0x6c [ 269.745265] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 [ 269.750147] lkdtm_do_action+0x24/0x40 [ 269.753894] direct_entry+0xd0/0x140 [ 269.757472] full_proxy_write+0x68/0xbc [ 269.761310] vfs_write+0xec/0x20c [ 269.764624] ksys_write+0x70/0x100 [ 269.768024] __arm64_sys_write+0x24/0x30 [ 269.771952] el0_svc_common.constprop.0+0x84/0x1e0 [ 269.776742] do_el0_svc+0x2c/0xa4 [ 269.780059] el0_svc+0x20/0x30 [ 269.783113] el0_sync_handler+0xb0/0xb4 [ 269.786950] el0_sync+0x180/0x1c0 [ 269.790263] irq event stamp: 0 [ 269.793324] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 269.799596] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 269.807773] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 269.815950] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 269.822214] ---[ end trace 8a6897200a37b8a5 ]--- [ 269.827040] lkdtm: Saturation detected: still saturated # [ 269.537234] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 269.543539] lkdtm: attempting bad refcount_dec() from saturated # [ 269.551113] ------------[ cut here ]------------ # [ 269.556156] refcount_t: decrement hit 0; leaking memory. # [ 269.561948] WARNING: CPU: 2 PID: 2655 at lib/refcount.c:31 refcount_warn_saturate+0x13c/0x144 # [ 269.570472] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 269.620658] CPU: 2 PID: 2655 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 269.628398] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 269.634753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 269.640759] pc : refcount_warn_saturate+0x13c/0x144 # [ 269.645636] lr : refcount_warn_saturate+0x13c/0x144 # [ 269.650511] sp : ffff80001711bcc0 # [ 269.653823] x29: ffff80001711bcc0 x28: ffff0005c0dc6200 # [ 269.659140] x27: 0000000000000000 x26: 0000000000000000 # [ 269.664458] x25: ffff8000119fb6b8 x24: ffff80001711be20 # [ 269.669775] x23: 0000000000000017 x22: ffff0005c9562000 # [ 269.675092] x21: ffff80001200f718 x20: ffff8000119fba18 # [ 269.680409] x19: ffff80001711bd04 x18: 0000000000000000 # [ 269.685725] x17: 0000000000000000 x16: 0000000000000000 # [ 269.691042] x15: 0000000000000000 x14: 0000000000000000 # [ 269.696358] x13: 0000000000000000 x12: 0000000000000000 # [ 269.701675] x11: 0000000000000000 x10: 0000000000001440 # [ 269.706992] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 269.712309] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 269.717625] x5 : ffff800012c61c88 x4 : ffff00063f761c70 # [ 269.722942] x3 : 0000000000000000 x2 : 0000000000000000 # [ 269.728259] x1 : 0000000000000000 x0 : ffff0005c0dc6200 # [ 269.733577] Call trace: # [ 269.736023] refcount_warn_saturate+0x13c/0x144 # [ 269.740560] __refcount_dec.constprop.0+0x5c/0x6c # [ 269.745265] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 269.750147] lkdtm_do_action+0x24/0x40 # [ 269.753894] direct_entry+0xd0/0x140 # [ 269.757472] full_proxy_write+0x68/0xbc # [ 269.761310] vfs_write+0xec/0x20c # [ 269.764624] ksys_write+0x70/0x100 # [ 269.768024] __arm64_sys_write+0x24/0x30 # [ 269.771952] el0_svc_common.constprop.0+0x84/0x1e0 # [ 269.776742] do_el0_svc+0x2c/0xa4 # [ 269.780059] el0_svc+0x20/0x30 # [ 269.783113] el0_sync_handler+0xb0/0xb4 # [ 269.786950] el0_sync+0x180/0x1c0 # [ 269.790263] irq event stamp: 0 # [ 269.793324] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 269.799596] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 269.807773] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 269.815950] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 269.822214] ---[ end trace 8a6897200a37b8a5 ]--- # [ 269.827040] 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 [ 271.153693] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED [ 271.159860] lkdtm: attempting bad refcount_dec() from saturated [ 271.165922] ------------[ cut here ]------------ [ 271.170638] refcount_t: saturated; leaking memory. [ 271.175713] WARNING: CPU: 2 PID: 2690 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 [ 271.184151] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 271.234337] CPU: 2 PID: 2690 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 271.242077] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 271.248432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 271.254439] pc : refcount_warn_saturate+0x74/0x144 [ 271.259228] lr : refcount_warn_saturate+0x74/0x144 [ 271.264017] sp : ffff8000171c3cd0 [ 271.267329] x29: ffff8000171c3cd0 x28: ffff0005c0d66200 [ 271.272647] x27: 0000000000000000 x26: 0000000000000000 [ 271.277964] x25: ffff8000119fb6b8 x24: ffff8000171c3e20 [ 271.283280] x23: 0000000000000017 x22: ffff0005c6226000 [ 271.288597] x21: ffff80001200f730 x20: ffff8000119fba28 [ 271.293914] x19: 0000000000000037 x18: 0000000000000000 [ 271.299231] x17: 0000000000000000 x16: 0000000000000000 [ 271.304548] x15: 0000000000000030 x14: ffffffffffffffff [ 271.309864] x13: ffff8000971c3977 x12: ffff8000171c397f [ 271.315182] x11: ffff800012c90328 x10: 0000000000001440 [ 271.320499] x9 : ffff80001012d054 x8 : 0000000000000000 [ 271.325816] x7 : 0000000000000000 x6 : ffff800012c61000 [ 271.331132] x5 : ffff800012c61c88 x4 : ffff00063f761c70 [ 271.336449] x3 : 0000000000000000 x2 : 0000000000000000 [ 271.341766] x1 : 0000000000000000 x0 : ffff0005c0d66200 [ 271.347084] Call trace: [ 271.349530] refcount_warn_saturate+0x74/0x144 [ 271.353980] __refcount_add.constprop.0+0x7c/0x90 [ 271.358691] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 [ 271.363568] lkdtm_do_action+0x24/0x40 [ 271.367315] direct_entry+0xd0/0x140 [ 271.370893] full_proxy_write+0x68/0xbc [ 271.374732] vfs_write+0xec/0x20c [ 271.378046] ksys_write+0x70/0x100 [ 271.381446] __arm64_sys_write+0x24/0x30 [ 271.385374] el0_svc_common.constprop.0+0x84/0x1e0 [ 271.390164] do_el0_svc+0x2c/0xa4 [ 271.393481] el0_svc+0x20/0x30 [ 271.396536] el0_sync_handler+0xb0/0xb4 [ 271.400372] el0_sync+0x180/0x1c0 [ 271.403686] irq event stamp: 0 [ 271.406746] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 271.413019] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 271.421196] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 271.429372] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 271.435636] ---[ end trace 8a6897200a37b8a6 ]--- [ 271.440555] lkdtm: Saturation detected: still saturated # [ 271.153693] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 271.159860] lkdtm: attempting bad refcount_dec() from saturated # [ 271.165922] ------------[ cut here ]------------ # [ 271.170638] refcount_t: saturated; leaking memory. # [ 271.175713] WARNING: CPU: 2 PID: 2690 at lib/refcount.c:22 refcount_warn_saturate+0x74/0x144 # [ 271.184151] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 271.234337] CPU: 2 PID: 2690 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 271.242077] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 271.248432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 271.254439] pc : refcount_warn_saturate+0x74/0x144 # [ 271.259228] lr : refcount_warn_saturate+0x74/0x144 # [ 271.264017] sp : ffff8000171c3cd0 # [ 271.267329] x29: ffff8000171c3cd0 x28: ffff0005c0d66200 # [ 271.272647] x27: 0000000000000000 x26: 0000000000000000 # [ 271.277964] x25: ffff8000119fb6b8 x24: ffff8000171c3e20 # [ 271.283280] x23: 0000000000000017 x22: ffff0005c6226000 # [ 271.288597] x21: ffff80001200f730 x20: ffff8000119fba28 # [ 271.293914] x19: 0000000000000037 x18: 0000000000000000 # [ 271.299231] x17: 0000000000000000 x16: 0000000000000000 # [ 271.304548] x15: 0000000000000030 x14: ffffffffffffffff # [ 271.309864] x13: ffff8000971c3977 x12: ffff8000171c397f # [ 271.315182] x11: ffff800012c90328 x10: 0000000000001440 # [ 271.320499] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 271.325816] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 271.331132] x5 : ffff800012c61c88 x4 : ffff00063f761c70 # [ 271.336449] x3 : 0000000000000000 x2 : 0000000000000000 # [ 271.341766] x1 : 0000000000000000 x0 : ffff0005c0d66200 # [ 271.347084] Call trace: # [ 271.349530] refcount_warn_saturate+0x74/0x144 # [ 271.353980] __refcount_add.constprop.0+0x7c/0x90 # [ 271.358691] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 271.363568] lkdtm_do_action+0x24/0x40 # [ 271.367315] direct_entry+0xd0/0x140 # [ 271.370893] full_proxy_write+0x68/0xbc # [ 271.374732] vfs_write+0xec/0x20c # [ 271.378046] ksys_write+0x70/0x100 # [ 271.381446] __arm64_sys_write+0x24/0x30 # [ 271.385374] el0_svc_common.constprop.0+0x84/0x1e0 # [ 271.390164] do_el0_svc+0x2c/0xa4 # [ 271.393481] el0_svc+0x20/0x30 # [ 271.396536] el0_sync_handler+0xb0/0xb4 # [ 271.400372] el0_sync+0x180/0x1c0 # [ 271.403686] irq event stamp: 0 # [ 271.406746] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 271.413019] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 271.421196] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 271.429372] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 271.435636] ---[ end trace 8a6897200a37b8a6 ]--- # [ 271.440555] 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 [ 272.732237] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED [ 272.739346] lkdtm: attempting bad refcount_inc_not_zero() from saturated [ 272.746185] ------------[ cut here ]------------ [ 272.750934] refcount_t: saturated; leaking memory. [ 272.755943] WARNING: CPU: 4 PID: 2722 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 272.764380] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 272.814567] CPU: 4 PID: 2722 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 272.822308] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 272.828663] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 272.834672] pc : refcount_warn_saturate+0xc8/0x144 [ 272.839462] lr : refcount_warn_saturate+0xc8/0x144 [ 272.844250] sp : ffff80001727bcb0 [ 272.847563] x29: ffff80001727bcb0 x28: ffff0005c77b8000 [ 272.852880] x27: 0000000000000000 x26: 0000000000000000 [ 272.858197] x25: ffff8000119fb6b8 x24: ffff80001727be20 [ 272.863514] x23: 0000000000000020 x22: ffff0005c350b000 [ 272.868830] x21: 0000000000000001 x20: 00000000c0000000 [ 272.874147] x19: ffff80001727bd04 x18: 0000000000000000 [ 272.879464] x17: 0000000000000000 x16: 0000000000000000 [ 272.884781] x15: 0000000000000030 x14: ffffffffffffffff [ 272.890099] x13: ffff80009727b957 x12: ffff80001727b95f [ 272.895416] x11: ffff800012c90328 x10: 0000000000001440 [ 272.900733] x9 : ffff80001012d054 x8 : 0000000000000000 [ 272.906050] x7 : 0000000000000000 x6 : ffff800012c61000 [ 272.911367] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 272.916684] x3 : 0000000000000000 x2 : 0000000000000000 [ 272.922001] x1 : 0000000000000000 x0 : ffff0005c77b8000 [ 272.927319] Call trace: [ 272.929765] refcount_warn_saturate+0xc8/0x144 [ 272.934216] __refcount_add_not_zero.constprop.0+0x98/0xb4 [ 272.939703] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c [ 272.945365] lkdtm_do_action+0x24/0x40 [ 272.949113] direct_entry+0xd0/0x140 [ 272.952692] full_proxy_write+0x68/0xbc [ 272.956531] vfs_write+0xec/0x20c [ 272.959844] ksys_write+0x70/0x100 [ 272.963245] __arm64_sys_write+0x24/0x30 [ 272.967173] el0_svc_common.constprop.0+0x84/0x1e0 [ 272.971964] do_el0_svc+0x2c/0xa4 [ 272.975280] el0_svc+0x20/0x30 [ 272.978334] el0_sync_handler+0xb0/0xb4 [ 272.982171] el0_sync+0x180/0x1c0 [ 272.985484] irq event stamp: 0 [ 272.988545] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 272.994818] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 273.002996] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 273.011172] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 273.017436] ---[ end trace 8a6897200a37b8a7 ]--- [ 273.022481] lkdtm: Saturation detected: still saturated # [ 272.732237] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 272.739346] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 272.746185] ------------[ cut here ]------------ # [ 272.750934] refcount_t: saturated; leaking memory. # [ 272.755943] WARNING: CPU: 4 PID: 2722 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 272.764380] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 272.814567] CPU: 4 PID: 2722 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 272.822308] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 272.828663] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 272.834672] pc : refcount_warn_saturate+0xc8/0x144 # [ 272.839462] lr : refcount_warn_saturate+0xc8/0x144 # [ 272.844250] sp : ffff80001727bcb0 # [ 272.847563] x29: ffff80001727bcb0 x28: ffff0005c77b8000 # [ 272.852880] x27: 0000000000000000 x26: 0000000000000000 # [ 272.858197] x25: ffff8000119fb6b8 x24: ffff80001727be20 # [ 272.863514] x23: 0000000000000020 x22: ffff0005c350b000 # [ 272.868830] x21: 0000000000000001 x20: 00000000c0000000 # [ 272.874147] x19: ffff80001727bd04 x18: 0000000000000000 # [ 272.879464] x17: 0000000000000000 x16: 0000000000000000 # [ 272.884781] x15: 0000000000000030 x14: ffffffffffffffff # [ 272.890099] x13: ffff80009727b957 x12: ffff80001727b95f # [ 272.895416] x11: ffff800012c90328 x10: 0000000000001440 # [ 272.900733] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 272.906050] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 272.911367] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 272.916684] x3 : 0000000000000000 x2 : 0000000000000000 # [ 272.922001] x1 : 0000000000000000 x0 : ffff0005c77b8000 # [ 272.927319] Call trace: # [ 272.929765] refcount_warn_saturate+0xc8/0x144 # [ 272.934216] __refcount_add_not_zero.constprop.0+0x98/0xb4 # [ 272.939703] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 272.945365] lkdtm_do_action+0x24/0x40 # [ 272.949113] direct_entry+0xd0/0x140 # [ 272.952692] full_proxy_write+0x68/0xbc # [ 272.956531] vfs_write+0xec/0x20c # [ 272.959844] ksys_write+0x70/0x100 # [ 272.963245] __arm64_sys_write+0x24/0x30 # [ 272.967173] el0_svc_common.constprop.0+0x84/0x1e0 # [ 272.971964] do_el0_svc+0x2c/0xa4 # [ 272.975280] el0_svc+0x20/0x30 # [ 272.978334] el0_sync_handler+0xb0/0xb4 # [ 272.982171] el0_sync+0x180/0x1c0 # [ 272.985484] irq event stamp: 0 # [ 272.988545] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 272.994818] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 273.002996] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 273.011172] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 273.017436] ---[ end trace 8a6897200a37b8a7 ]--- # [ 273.022481] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh [ 274.405378] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED [ 274.412505] lkdtm: attempting bad refcount_add_not_zero() from saturated [ 274.419285] ------------[ cut here ]------------ [ 274.424103] refcount_t: saturated; leaking memory. [ 274.429082] WARNING: CPU: 3 PID: 2754 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 [ 274.437519] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 274.487704] CPU: 3 PID: 2754 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 274.495444] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 274.501799] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 274.507804] pc : refcount_warn_saturate+0xc8/0x144 [ 274.512594] lr : refcount_warn_saturate+0xc8/0x144 [ 274.517383] sp : ffff800017333cb0 [ 274.520695] x29: ffff800017333cb0 x28: ffff0005c0dc6200 [ 274.526012] x27: 0000000000000000 x26: 0000000000000000 [ 274.531329] x25: ffff8000119fb6b8 x24: ffff800017333e20 [ 274.536646] x23: 0000000000000020 x22: ffff0005c40b9000 [ 274.541963] x21: 0000000000000007 x20: 00000000c0000000 [ 274.547280] x19: ffff800017333d04 x18: 0000000000000000 [ 274.552597] x17: 0000000000000000 x16: 0000000000000000 [ 274.557914] x15: 0000000000000030 x14: ffffffffffffffff [ 274.563232] x13: ffff800097333957 x12: ffff80001733395f [ 274.568550] x11: ffff800012c90328 x10: 0000000000001440 [ 274.573867] x9 : ffff80001012d054 x8 : 0000000000000000 [ 274.579183] x7 : 0000000000000000 x6 : ffff800012c61000 [ 274.584500] x5 : ffff800012c61c88 x4 : ffff00063f783c70 [ 274.589817] x3 : 0000000000000000 x2 : 0000000000000000 [ 274.595133] x1 : 0000000000000000 x0 : ffff0005c0dc6200 [ 274.600451] Call trace: [ 274.602898] refcount_warn_saturate+0xc8/0x144 [ 274.607349] __refcount_add_not_zero.constprop.0+0x98/0xb4 [ 274.612835] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c [ 274.618498] lkdtm_do_action+0x24/0x40 [ 274.622245] direct_entry+0xd0/0x140 [ 274.625823] full_proxy_write+0x68/0xbc [ 274.629662] vfs_write+0xec/0x20c [ 274.632976] ksys_write+0x70/0x100 [ 274.636377] __arm64_sys_write+0x24/0x30 [ 274.640305] el0_svc_common.constprop.0+0x84/0x1e0 [ 274.645095] do_el0_svc+0x2c/0xa4 [ 274.648411] el0_svc+0x20/0x30 [ 274.651465] el0_sync_handler+0xb0/0xb4 [ 274.655302] el0_sync+0x180/0x1c0 [ 274.658615] irq event stamp: 0 [ 274.661677] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 274.667950] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 274.676127] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 274.684303] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 274.690567] ---[ end trace 8a6897200a37b8a8 ]--- [ 274.695272] lkdtm: Saturation detected: still saturated # [ 0.000000] psci: PSCIv1.1 detected in firmware. # [ 0.000000] psci: Using standard PSCI v0.2 function IDs # [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. # [ 0.000000] psci: SMC Calling Convention v1.2 # [ 0.000000] percpu: Embedded 34 pages/cpu s101456 r8192 d29616 u139264 # [ 0.000000] pcpu-alloc: s101456 r8192 d29616 u139264 alloc=34*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected PIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: EL2 vector hardening # [ 0.000000] CPU features: detected: Spectre-v2 # [ 0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 # [ 0.000000] CPU features: detected: Spectre-BHB # [ 0.000000] CPU features: detected: ARM erratum 1742098 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 999936 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttySC0,115200n8 root=/dev/nfs rw nfsroot=172.16.3.3:/var/lib/lava/dispatcher/tmp/943701/extract-nfsrootfs-69_78v2d,tcp,hard,v3 ip=dhcp wdt_overflow=0 # [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear) # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off # [ 274.405378] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 274.412505] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 274.419285] ------------[ cut here ]------------ # [ 274.424103] refcount_t: saturated; leaking memory. # [ 274.429082] WARNING: CPU: 3 PID: 2754 at lib/refcount.c:19 refcount_warn_saturate+0xc8/0x144 # [ 274.437519] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 274.487704] CPU: 3 PID: 2754 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 274.495444] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 274.501799] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 274.507804] pc : refcount_warn_saturate+0xc8/0x144 # [ 274.512594] lr : refcount_warn_saturate+0xc8/0x144 # [ 274.517383] sp : ffff800017333cb0 # [ 274.520695] x29: ffff800017333cb0 x28: ffff0005c0dc6200 # [ 274.526012] x27: 0000000000000000 x26: 0000000000000000 # [ 274.531329] x25: ffff8000119fb6b8 x24: ffff800017333e20 # [ 274.536646] x23: 0000000000000020 x22: ffff0005c40b9000 # [ 274.541963] x21: 0000000000000007 x20: 00000000c0000000 # [ 274.547280] x19: ffff800017333d04 x18: 0000000000000000 # [ 274.552597] x17: 0000000000000000 x16: 0000000000000000 # [ 274.557914] x15: 0000000000000030 x14: ffffffffffffffff # [ 274.563232] x13: ffff800097333957 x12: ffff80001733395f # [ 274.568550] x11: ffff800012c90328 x10: 0000000000001440 # [ 274.573867] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 274.579183] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 274.584500] x5 : ffff800012c61c88 x4 : ffff00063f783c70 # [ 274.589817] x3 : 0000000000000000 x2 : 0000000000000000 # [ 274.595133] x1 : 0000000000000000 x0 : ffff0005c0dc6200 # [ 274.600451] Call trace: # [ 274.602898] refcount_warn_saturate+0xc8/0x144 # [ 274.607349] __refcount_add_not_zero.constprop.0+0x98/0xb4 # [ 274.612835] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 274.618498] lkdtm_do_action+0x24/0x40 # [ 274.622245] direct_entry+0xd0/0x140 # [ 274.625823] full_proxy_write+0x68/0xbc # [ 274.629662] vfs_write+0xec/0x20c # [ 274.632976] ksys_write+0x70/0x100 # [ 274.636377] __arm64_sys_write+0x24/0x30 # [ 274.640305] el0_svc_common.constprop.0+0x84/0x1e0 # [ 274.645095] do_el0_svc+0x2c/0xa4 # [ 274.648411] el0_svc+0x20/0x30 # [ 274.651465] el0_sync_handler+0xb0/0xb4 # [ 274.655302] el0_sync+0x180/0x1c0 # [ 274.658615] irq event stamp: 0 # [ 274.661677] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 274.667950] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 274.676127] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 274.684303] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 274.690567] ---[ end trace 8a6897200a37b8a8 ]--- # [ 274.695272] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh [ 275.992098] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED [ 275.999168] lkdtm: attempting bad refcount_dec_and_test() from saturated [ 276.007359] ------------[ cut here ]------------ [ 276.012454] refcount_t: underflow; use-after-free. [ 276.017760] WARNING: CPU: 4 PID: 2789 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 276.026196] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 276.076383] CPU: 4 PID: 2789 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 276.084123] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 276.090479] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 276.096486] pc : refcount_warn_saturate+0xf4/0x144 [ 276.101276] lr : refcount_warn_saturate+0xf4/0x144 [ 276.106065] sp : ffff8000173ebcd0 [ 276.109377] x29: ffff8000173ebcd0 x28: ffff0005c0d63100 [ 276.114695] x27: 0000000000000000 x26: 0000000000000000 [ 276.120012] x25: ffff8000119fb6b8 x24: ffff8000173ebe20 [ 276.125329] x23: 0000000000000020 x22: ffff0005c98d6000 [ 276.130646] x21: ffff80001200f788 x20: ffff8000119fba58 [ 276.135964] x19: 000000000000003a x18: 0000000000000000 [ 276.141281] x17: 0000000000000000 x16: 0000000000000000 [ 276.146598] x15: 0000000000000000 x14: 0000000000000000 [ 276.151915] x13: 0000000000000000 x12: 0000000000000000 [ 276.157231] x11: 0000000000000000 x10: 0000000000001440 [ 276.162549] x9 : ffff80001012d054 x8 : 0000000000000000 [ 276.167865] x7 : 0000000000000000 x6 : ffff800012c61000 [ 276.173182] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 [ 276.178499] x3 : 0000000000000000 x2 : 0000000000000000 [ 276.183817] x1 : 0000000000000000 x0 : ffff0005c0d63100 [ 276.189135] Call trace: [ 276.191581] refcount_warn_saturate+0xf4/0x144 [ 276.196031] __refcount_sub_and_test.constprop.0+0x74/0x8c [ 276.201523] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c [ 276.207182] lkdtm_do_action+0x24/0x40 [ 276.210929] direct_entry+0xd0/0x140 [ 276.214508] full_proxy_write+0x68/0xbc [ 276.218346] vfs_write+0xec/0x20c [ 276.221660] ksys_write+0x70/0x100 [ 276.225060] __arm64_sys_write+0x24/0x30 [ 276.228989] el0_svc_common.constprop.0+0x84/0x1e0 [ 276.233779] do_el0_svc+0x2c/0xa4 [ 276.237096] el0_svc+0x20/0x30 [ 276.240150] el0_sync_handler+0xb0/0xb4 [ 276.243986] el0_sync+0x180/0x1c0 [ 276.247301] irq event stamp: 0 [ 276.250361] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 276.256633] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 276.264811] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 276.272987] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 276.279252] ---[ end trace 8a6897200a37b8a9 ]--- [ 276.284009] lkdtm: Saturation detected: still saturated # [ 275.992098] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 275.999168] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 276.007359] ------------[ cut here ]------------ # [ 276.012454] refcount_t: underflow; use-after-free. # [ 276.017760] WARNING: CPU: 4 PID: 2789 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 276.026196] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 276.076383] CPU: 4 PID: 2789 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 276.084123] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 276.090479] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 276.096486] pc : refcount_warn_saturate+0xf4/0x144 # [ 276.101276] lr : refcount_warn_saturate+0xf4/0x144 # [ 276.106065] sp : ffff8000173ebcd0 # [ 276.109377] x29: ffff8000173ebcd0 x28: ffff0005c0d63100 # [ 276.114695] x27: 0000000000000000 x26: 0000000000000000 # [ 276.120012] x25: ffff8000119fb6b8 x24: ffff8000173ebe20 # [ 276.125329] x23: 0000000000000020 x22: ffff0005c98d6000 # [ 276.130646] x21: ffff80001200f788 x20: ffff8000119fba58 # [ 276.135964] x19: 000000000000003a x18: 0000000000000000 # [ 276.141281] x17: 0000000000000000 x16: 0000000000000000 # [ 276.146598] x15: 0000000000000000 x14: 0000000000000000 # [ 276.151915] x13: 0000000000000000 x12: 0000000000000000 # [ 276.157231] x11: 0000000000000000 x10: 0000000000001440 # [ 276.162549] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 276.167865] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 276.173182] x5 : ffff800012c61c88 x4 : ffff00063f7a5c70 # [ 276.178499] x3 : 0000000000000000 x2 : 0000000000000000 # [ 276.183817] x1 : 0000000000000000 x0 : ffff0005c0d63100 # [ 276.189135] Call trace: # [ 276.191581] refcount_warn_saturate+0xf4/0x144 # [ 276.196031] __refcount_sub_and_test.constprop.0+0x74/0x8c # [ 276.201523] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 276.207182] lkdtm_do_action+0x24/0x40 # [ 276.210929] direct_entry+0xd0/0x140 # [ 276.214508] full_proxy_write+0x68/0xbc # [ 276.218346] vfs_write+0xec/0x20c # [ 276.221660] ksys_write+0x70/0x100 # [ 276.225060] __arm64_sys_write+0x24/0x30 # [ 276.228989] el0_svc_common.constprop.0+0x84/0x1e0 # [ 276.233779] do_el0_svc+0x2c/0xa4 # [ 276.237096] el0_svc+0x20/0x30 # [ 276.240150] el0_sync_handler+0xb0/0xb4 # [ 276.243986] el0_sync+0x180/0x1c0 # [ 276.247301] irq event stamp: 0 # [ 276.250361] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 276.256633] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 276.264811] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 276.272987] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 276.279252] ---[ end trace 8a6897200a37b8a9 ]--- # [ 276.284009] 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 [ 277.639486] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED [ 277.646493] lkdtm: attempting bad refcount_sub_and_test() from saturated [ 277.653259] ------------[ cut here ]------------ [ 277.657922] refcount_t: underflow; use-after-free. [ 277.662916] WARNING: CPU: 2 PID: 2824 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 [ 277.671353] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 277.721540] CPU: 2 PID: 2824 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 277.729280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 277.735635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) [ 277.741643] pc : refcount_warn_saturate+0xf4/0x144 [ 277.746433] lr : refcount_warn_saturate+0xf4/0x144 [ 277.751222] sp : ffff8000174b3cd0 [ 277.754534] x29: ffff8000174b3cd0 x28: ffff0005c2728000 [ 277.759852] x27: 0000000000000000 x26: 0000000000000000 [ 277.765169] x25: ffff8000119fb6b8 x24: ffff8000174b3e20 [ 277.770486] x23: 0000000000000020 x22: ffff0005c8071000 [ 277.775803] x21: ffff80001200f7a8 x20: ffff8000119fba68 [ 277.781121] x19: 000000000000003b x18: 0000000000000000 [ 277.786437] x17: 0000000000000000 x16: 0000000000000000 [ 277.791754] x15: 0000000000000030 x14: ffffffffffffffff [ 277.797072] x13: ffff8000974b3977 x12: ffff8000174b397f [ 277.802389] x11: ffff800012c90328 x10: 0000000000001440 [ 277.807706] x9 : ffff80001012d054 x8 : 0000000000000000 [ 277.813023] x7 : 0000000000000000 x6 : ffff800012c61000 [ 277.818339] x5 : ffff800012c61c88 x4 : ffff00063f761c70 [ 277.823657] x3 : 0000000000000000 x2 : 0000000000000000 [ 277.828974] x1 : 0000000000000000 x0 : ffff0005c2728000 [ 277.834292] Call trace: [ 277.836738] refcount_warn_saturate+0xf4/0x144 [ 277.841188] __refcount_sub_and_test.constprop.0+0x74/0x8c [ 277.846681] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c [ 277.852339] lkdtm_do_action+0x24/0x40 [ 277.856086] direct_entry+0xd0/0x140 [ 277.859665] full_proxy_write+0x68/0xbc [ 277.863505] vfs_write+0xec/0x20c [ 277.866818] ksys_write+0x70/0x100 [ 277.870219] __arm64_sys_write+0x24/0x30 [ 277.874147] el0_svc_common.constprop.0+0x84/0x1e0 [ 277.878938] do_el0_svc+0x2c/0xa4 [ 277.882255] el0_svc+0x20/0x30 [ 277.885309] el0_sync_handler+0xb0/0xb4 [ 277.889147] el0_sync+0x180/0x1c0 [ 277.892460] irq event stamp: 0 [ 277.895520] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 277.901793] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 [ 277.909971] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 [ 277.918147] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 277.924410] ---[ end trace 8a6897200a37b8aa ]--- [ 277.929320] lkdtm: Saturation detected: still saturated # [ 277.639486] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 277.646493] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 277.653259] ------------[ cut here ]------------ # [ 277.657922] refcount_t: underflow; use-after-free. # [ 277.662916] WARNING: CPU: 2 PID: 2824 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x144 # [ 277.671353] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 277.721540] CPU: 2 PID: 2824 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 277.729280] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 277.735635] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--) # [ 277.741643] pc : refcount_warn_saturate+0xf4/0x144 # [ 277.746433] lr : refcount_warn_saturate+0xf4/0x144 # [ 277.751222] sp : ffff8000174b3cd0 # [ 277.754534] x29: ffff8000174b3cd0 x28: ffff0005c2728000 # [ 277.759852] x27: 0000000000000000 x26: 0000000000000000 # [ 277.765169] x25: ffff8000119fb6b8 x24: ffff8000174b3e20 # [ 277.770486] x23: 0000000000000020 x22: ffff0005c8071000 # [ 277.775803] x21: ffff80001200f7a8 x20: ffff8000119fba68 # [ 277.781121] x19: 000000000000003b x18: 0000000000000000 # [ 277.786437] x17: 0000000000000000 x16: 0000000000000000 # [ 277.791754] x15: 0000000000000030 x14: ffffffffffffffff # [ 277.797072] x13: ffff8000974b3977 x12: ffff8000174b397f # [ 277.802389] x11: ffff800012c90328 x10: 0000000000001440 # [ 277.807706] x9 : ffff80001012d054 x8 : 0000000000000000 # [ 277.813023] x7 : 0000000000000000 x6 : ffff800012c61000 # [ 277.818339] x5 : ffff800012c61c88 x4 : ffff00063f761c70 # [ 277.823657] x3 : 0000000000000000 x2 : 0000000000000000 # [ 277.828974] x1 : 0000000000000000 x0 : ffff0005c2728000 # [ 277.834292] Call trace: # [ 277.836738] refcount_warn_saturate+0xf4/0x144 # [ 277.841188] __refcount_sub_and_test.constprop.0+0x74/0x8c # [ 277.846681] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 277.852339] lkdtm_do_action+0x24/0x40 # [ 277.856086] direct_entry+0xd0/0x140 # [ 277.859665] full_proxy_write+0x68/0xbc # [ 277.863505] vfs_write+0xec/0x20c # [ 277.866818] ksys_write+0x70/0x100 # [ 277.870219] __arm64_sys_write+0x24/0x30 # [ 277.874147] el0_svc_common.constprop.0+0x84/0x1e0 # [ 277.878938] do_el0_svc+0x2c/0xa4 # [ 277.882255] el0_svc+0x20/0x30 # [ 277.885309] el0_sync_handler+0xb0/0xb4 # [ 277.889147] el0_sync+0x180/0x1c0 # [ 277.892460] irq event stamp: 0 # [ 277.895520] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 277.901793] hardirqs last disabled at (0): [] copy_process+0x5d4/0x18e0 # [ 277.909971] softirqs last enabled at (0): [] copy_process+0x5d4/0x18e0 # [ 277.918147] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 277.924410] ---[ end trace 8a6897200a37b8aa ]--- # [ 277.929320] 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 [ 279.623053] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO [ 279.629205] lkdtm: attempting good copy_to_user of correct size [ 279.635233] lkdtm: attempting bad copy_to_user of too large size # [ 279.623053] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO # [ 279.629205] lkdtm: attempting good copy_to_user of correct size # [ 279.635233] 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 [ 280.372695] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM [ 280.379158] lkdtm: attempting good copy_from_user of correct size [ 280.385333] lkdtm: attempting bad copy_from_user of too large size # [ 280.372695] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM # [ 280.379158] lkdtm: attempting good copy_from_user of correct size # [ 280.385333] 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 [ 281.143523] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO [ 281.150135] lkdtm: attempting good copy_to_user inside whitelist [ 281.156243] lkdtm: attempting bad copy_to_user outside whitelist # [ 281.143523] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO # [ 281.150135] lkdtm: attempting good copy_to_user inside whitelist # [ 281.156243] 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 [ 281.963840] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM [ 281.970715] lkdtm: attempting good copy_from_user inside whitelist [ 281.976997] lkdtm: attempting bad copy_from_user outside whitelist # [ 281.963840] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM # [ 281.970715] lkdtm: attempting good copy_from_user inside whitelist # [ 281.976997] 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 [ 282.698173] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO [ 282.704572] lkdtm: good_stack: ffff800017913cd8-ffff800017913cf8 [ 282.710668] lkdtm: bad_stack : ffff800017913c38-ffff800017913c58 [ 282.716957] lkdtm: attempting good copy_to_user of local stack [ 282.722957] lkdtm: attempting bad copy_to_user of distant stack # [ 282.698173] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 282.704572] lkdtm: good_stack: ffff800017913cd8-ffff800017913cf8 # [ 282.710668] lkdtm: bad_stack : ffff800017913c38-ffff800017913c58 # [ 282.716957] lkdtm: attempting good copy_to_user of local stack # [ 282.722957] 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 [ 283.444609] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM [ 283.451240] lkdtm: good_stack: ffff8000179cbcd8-ffff8000179cbcf8 [ 283.457313] lkdtm: bad_stack : ffff8000179cbc38-ffff8000179cbc58 [ 283.463484] lkdtm: attempting good copy_from_user of local stack [ 283.469609] lkdtm: attempting bad copy_from_user of distant stack # [ 283.444609] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 283.451240] lkdtm: good_stack: ffff8000179cbcd8-ffff8000179cbcf8 # [ 283.457313] lkdtm: bad_stack : ffff8000179cbc38-ffff8000179cbc58 # [ 283.463484] lkdtm: attempting good copy_from_user of local stack # [ 283.469609] 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 [ 284.286039] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND [ 284.292242] lkdtm: good_stack: ffff800017a9bcd8-ffff800017a9bcf8 [ 284.298457] lkdtm: bad_stack : ffff800017a9bff8-ffff800017a9c018 [ 284.304596] lkdtm: attempting good copy_to_user of local stack [ 284.310627] lkdtm: attempting bad copy_to_user of distant stack [ 284.316776] Unable to handle kernel paging request at virtual address ffff800017a9c000 [ 284.324756] Mem abort info: [ 284.327751] ESR = 0x96000007 [ 284.331598] EC = 0x25: DABT (current EL), IL = 32 bits [ 284.337024] SET = 0, FnV = 0 [ 284.340107] EA = 0, S1PTW = 0 [ 284.343308] Data abort info: [ 284.346211] ISV = 0, ISS = 0x00000007 [ 284.350111] CM = 0, WnR = 0 [ 284.353168] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 [ 284.359885] [ffff800017a9c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006095a8003, pte=0000000000000000 [ 284.372439] Internal error: Oops: 96000007 [#16] PREEMPT SMP [ 284.378096] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek [ 284.428165] CPU: 0 PID: 3118 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 284.435902] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 284.442253] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--) [ 284.448266] pc : __arch_copy_to_user+0xa0/0x310 [ 284.452797] lr : _copy_to_user+0x6c/0x94 [ 284.456713] sp : ffff800017a9bc70 [ 284.460022] x29: ffff800017a9bc70 x28: ffff0005c0d60000 [ 284.465333] x27: 0000000000000000 x26: 0000000000000000 [ 284.470644] x25: ffff8000119fb6b8 x24: ffff800017a9be20 [ 284.475953] x23: 0000000000000016 x22: ffff0005c5aa2000 [ 284.481263] x21: ffff800017a9bff8 x20: 0000ffffabe93000 [ 284.486572] x19: 0000000000000020 x18: 0000000000000000 [ 284.491881] x17: 0000000000000000 x16: 0000000000000000 [ 284.497190] x15: ffff800017a9bff8 x14: 0000000000000123 [ 284.502500] x13: 0000000000000001 x12: 0000000000000002 [ 284.507809] x11: 0000000000000000 x10: 0000000000001440 [ 284.513119] x9 : ffff8000100dea8c x8 : 0000000000000000 [ 284.518428] x7 : 0000000000000000 x6 : 0000ffffabe93008 [ 284.523738] x5 : 0000ffffabe93020 x4 : 0000000000000008 [ 284.529047] x3 : 0000000000000010 x2 : 0000000000000018 [ 284.534356] x1 : ffff800017a9c000 x0 : 0000ffffabe93000 [ 284.539666] Call trace: [ 284.542110] __arch_copy_to_user+0xa0/0x310 [ 284.546293] do_usercopy_stack+0x28c/0x294 [ 284.550386] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 [ 284.555171] lkdtm_do_action+0x24/0x40 [ 284.558915] direct_entry+0xd0/0x140 [ 284.562489] full_proxy_write+0x68/0xbc [ 284.566325] vfs_write+0xec/0x20c [ 284.569635] ksys_write+0x70/0x100 [ 284.573031] __arm64_sys_write+0x24/0x30 [ 284.576953] el0_svc_common.constprop.0+0x84/0x1e0 [ 284.581739] do_el0_svc+0x2c/0xa4 [ 284.585050] el0_svc+0x20/0x30 [ 284.588100] el0_sync_handler+0xb0/0xb4 [ 284.591931] el0_sync+0x180/0x1c0 [ 284.595246] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) [ 284.601336] ---[ end trace 8a6897200a37b8ab ]--- # Segmentation fault # [ 284.286039] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 284.292242] lkdtm: good_stack: ffff800017a9bcd8-ffff800017a9bcf8 # [ 284.298457] lkdtm: bad_stack : ffff800017a9bff8-ffff800017a9c018 # [ 284.304596] lkdtm: attempting good copy_to_user of local stack # [ 284.310627] lkdtm: attempting bad copy_to_user of distant stack # [ 284.316776] Unable to handle kernel paging request at virtual address ffff800017a9c000 # [ 284.324756] Mem abort info: # [ 284.327751] ESR = 0x96000007 # [ 284.331598] EC = 0x25: DABT (current EL), IL = 32 bits # [ 284.337024] SET = 0, FnV = 0 # [ 284.340107] EA = 0, S1PTW = 0 # [ 284.343308] Data abort info: # [ 284.346211] ISV = 0, ISS = 0x00000007 # [ 284.350111] CM = 0, WnR = 0 # [ 284.353168] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000004a3fb000 # [ 284.359885] [ffff800017a9c000] pgd=000000067ffff003, p4d=000000067ffff003, pud=000000067fffe003, pmd=00000006095a8003, pte=0000000000000000 # [ 284.372439] Internal error: Oops: 96000007 [#16] PREEMPT SMP # [ 284.378096] Modules linked in: fuse ip_tables x_tables wl18xx wlcore mac80211 libarc4 cfg80211 rcar_du_drm rcar_lvds rcar_cmm dw_hdmi_i2s_audio dw_hdmi_cec rcar_fdp1 vsp1 videobuf2_vmalloc v4l2_mem2mem videobuf2_dma_contig videobuf2_memops hci_uart btqca videobuf2_v4l2 videobuf2_common btrtl snd_soc_audio_graph_card snd_soc_simple_card_utils videodev crct10dif_ce rcar_dw_hdmi dw_hdmi wlcore_sdio btbcm rcar_fcp mc bluetooth renesas_usb3 snd_soc_rcar ecdh_generic ecc rfkill rcar_can phy_rcar_gen3_usb3 can_dev pwm_rcar usb_dmac renesas_usbhs display_connector realtek # [ 284.428165] CPU: 0 PID: 3118 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 284.435902] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 284.442253] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--) # [ 284.448266] pc : __arch_copy_to_user+0xa0/0x310 # [ 284.452797] lr : _copy_to_user+0x6c/0x94 # [ 284.456713] sp : ffff800017a9bc70 # [ 284.460022] x29: ffff800017a9bc70 x28: ffff0005c0d60000 # [ 284.465333] x27: 0000000000000000 x26: 0000000000000000 # [ 284.470644] x25: ffff8000119fb6b8 x24: ffff800017a9be20 # [ 284.475953] x23: 0000000000000016 x22: ffff0005c5aa2000 # [ 284.481263] x21: ffff800017a9bff8 x20: 0000ffffabe93000 # [ 284.486572] x19: 0000000000000020 x18: 0000000000000000 # [ 284.491881] x17: 0000000000000000 x16: 0000000000000000 # [ 284.497190] x15: ffff800017a9bff8 x14: 0000000000000123 # [ 284.502500] x13: 0000000000000001 x12: 0000000000000002 # [ 284.507809] x11: 0000000000000000 x10: 0000000000001440 # [ 284.513119] x9 : ffff8000100dea8c x8 : 0000000000000000 # [ 284.518428] x7 : 0000000000000000 x6 : 0000ffffabe93008 # [ 284.523738] x5 : 0000ffffabe93020 x4 : 0000000000000008 # [ 284.529047] x3 : 0000000000000010 x2 : 0000000000000018 # [ 284.534356] x1 : ffff800017a9c000 x0 : 0000ffffabe93000 # [ 284.539666] Call trace: # [ 284.542110] __arch_copy_to_user+0xa0/0x310 # [ 284.546293] do_usercopy_stack+0x28c/0x294 # [ 284.550386] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 284.555171] lkdtm_do_action+0x24/0x40 # [ 284.558915] direct_entry+0xd0/0x140 # [ 284.562489] full_proxy_write+0x68/0xbc # [ 284.566325] vfs_write+0xec/0x20c # [ 284.569635] ksys_write+0x70/0x100 # [ 284.573031] __arm64_sys_write+0x24/0x30 # [ 284.576953] el0_svc_common.constprop.0+0x84/0x1e0 # [ 284.581739] do_el0_svc+0x2c/0xa4 # [ 284.585050] el0_svc+0x20/0x30 # [ 284.588100] el0_sync_handler+0xb0/0xb4 # [ 284.591931] el0_sync+0x180/0x1c0 # [ 284.595246] Code: a8c12027 a88120c7 d503201f d503201f (a8c12027) # [ 284.601336] ---[ end trace 8a6897200a37b8ab ]--- # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh [ 287.058273] lkdtm: Performing direct entry USERCOPY_KERNEL [ 287.063878] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000119fbbc0 [ 287.071726] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce260 [ 287.079312] lkdtm: FAIL: survived bad copy_to_user() # [ 287.058273] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 287.063878] lkdtm: attempting good copy_to_user from kernel rodata: ffff8000119fbbc0 # [ 287.071726] lkdtm: attempting bad copy_to_user from kernel text: ffff8000102ce260 # [ 287.079312] 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 [ 287.849898] lkdtm: Performing direct entry STACKLEAK_ERASING [ 287.855627] lkdtm: checking unused part of the thread stack (15608 bytes)... [ 287.864170] lkdtm: FAIL: the erased part is not found (checked 15608 bytes) [ 287.871600] lkdtm: FAIL: the thread stack is NOT properly erased [ 287.877748] CPU: 4 PID: 3200 Comm: cat Tainted: G D W 5.10.180-cip33 #1 [ 287.885491] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) [ 287.891846] Call trace: [ 287.894308] dump_backtrace+0x0/0x200 [ 287.897971] show_stack+0x20/0x30 [ 287.901290] dump_stack+0x110/0x160 [ 287.904784] lkdtm_STACKLEAK_ERASING+0x130/0x170 [ 287.909406] lkdtm_do_action+0x24/0x40 [ 287.913154] direct_entry+0xd0/0x140 [ 287.916734] full_proxy_write+0x68/0xbc [ 287.920574] vfs_write+0xec/0x20c [ 287.923888] ksys_write+0x70/0x100 [ 287.927290] __arm64_sys_write+0x24/0x30 [ 287.931218] el0_svc_common.constprop.0+0x84/0x1e0 [ 287.936009] do_el0_svc+0x2c/0xa4 [ 287.939327] el0_svc+0x20/0x30 [ 287.942382] el0_sync_handler+0xb0/0xb4 [ 287.946219] el0_sync+0x180/0x1c0 # [ 287.849898] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 287.855627] lkdtm: checking unused part of the thread stack (15608 bytes)... # [ 287.864170] lkdtm: FAIL: the erased part is not found (checked 15608 bytes) # [ 287.871600] lkdtm: FAIL: the thread stack is NOT properly erased # [ 287.877748] CPU: 4 PID: 3200 Comm: cat Tainted: G D W 5.10.180-cip33 #1 # [ 287.885491] Hardware name: HopeRun HiHope RZ/G2M with sub board (DT) # [ 287.891846] Call trace: # [ 287.894308] dump_backtrace+0x0/0x200 # [ 287.897971] show_stack+0x20/0x30 # [ 287.901290] dump_stack+0x110/0x160 # [ 287.904784] lkdtm_STACKLEAK_ERASING+0x130/0x170 # [ 287.909406] lkdtm_do_action+0x24/0x40 # [ 287.913154] direct_entry+0xd0/0x140 # [ 287.916734] full_proxy_write+0x68/0xbc # [ 287.920574] vfs_write+0xec/0x20c # [ 287.923888] ksys_write+0x70/0x100 # [ 287.927290] __arm64_sys_write+0x24/0x30 # [ 287.931218] el0_svc_common.constprop.0+0x84/0x1e0 # [ 287.936009] do_el0_svc+0x2c/0xa4 # [ 287.939327] el0_svc+0x20/0x30 # [ 287.942382] el0_sync_handler+0xb0/0xb4 # [ 287.946219] el0_sync+0x180/0x1c0 # 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 [ 288.980868] lkdtm: Performing direct entry CFI_FORWARD_PROTO [ 288.986767] lkdtm: Calling matched prototype ... [ 288.991482] lkdtm: Calling mismatched prototype ... [ 288.996511] lkdtm: Fail: survived mismatched prototype function call! # [ 288.980868] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 288.986767] lkdtm: Calling matched prototype ... # [ 288.991482] lkdtm: Calling mismatched prototype ... # [ 288.996511] 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 lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_CORRUPT_LIST_ADD_sh fail lkdtm_CORRUPT_LIST_DEL_sh fail lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_OVERWRITE_ALLOCATION_sh skip lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh fail lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh fail lkdtm_SLAB_FREE_DOUBLE_sh fail lkdtm_SLAB_FREE_CROSS_sh fail lkdtm_SLAB_FREE_PAGE_sh fail lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh fail lkdtm_STACKLEAK_ERASING_sh fail lkdtm_CFI_FORWARD_PROTO_sh fail + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #