Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. � ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1%Device programmed: 3%Device programmed: 4%Device programmed: 6%Device programmed: 7%Device programmed: 9%Device programmed: 10%Device programmed: 12%Device programmed: 14%Device programmed: 15%Device programmed: 17%Device programmed: 18%Device programmed: 20%Device programmed: 21%Device programmed: 23%Device programmed: 25%Device programmed: 26%Device programmed: 28%Device programmed: 29%Device programmed: 31%Device programmed: 32%Device programmed: 34%Device programmed: 35%Device programmed: 37%Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 35 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.219 (3779 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.230 setenv serverip 192.168.56.230 VExpress64# tftp 0x80200000 655654/tftp-deploy-s69e87wg/kernel/uImage tftp 0x80200000 655654/tftp-deploy-s69e87wg/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.219 Filename '655654/tftp-deploy-s69e87wg/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################# 2 MiB/s done Bytes transferred = 58450496 (37be240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 655654/tftp-deploy-s69e87wg/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 655654/tftp-deploy-s69e87wg/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.219 Filename '655654/tftp-deploy-s69e87wg/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ### 1.7 MiB/s done Bytes transferred = 24841765 (17b0e25 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 655654/tftp-deploy-s69e87wg/dtb/juno.dtb tftp 0x8fc00000 655654/tftp-deploy-s69e87wg/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.219 Filename '655654/tftp-deploy-s69e87wg/dtb/juno.dtb'. Load address: 0x8fc00000 Loading: *## 4.9 KiB/s done Bytes transferred = 26981 (6965 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/655654/extract-nfsrootfs-m7u3vgkz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' setenv bootargs 'console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/655654/extract-nfsrootfs-m7u3vgkz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000 bootm 0x80200000 0x8fe00000 0x8fc00000 ## Booting kernel from Legacy Image at 80200000 ... Image Name: Image Type: AArch64 Linux Kernel Image (uncompressed) Data Size: 58450432 Bytes = 55.7 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 24841701 Bytes = 23.7 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc09964 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.1.80-cip16 (KernelCI@build-j128987-arm64-gcc-10-defconfig-kselftest-fvgk5) (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 Sun Mar 3 11:12:53 UTC 2024 [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd2640-0x9fefd4fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 [ 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 v1.1 [ 0.000000] percpu: Embedded 32 pages/cpu s92768 r8192 d30112 u131072 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/655654/extract-nfsrootfs-m7u3vgkz,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8015452K/8372224K available (23616K kernel code, 7160K rwdata, 11868K rodata, 14272K init, 11463K bss, 324004K reserved, 32768K cma-reserved) <4>[ 0.000000] ********************************************************** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** This system shows unhashed kernel memory addresses ** <4>[ 0.000000] ** via the console, logs, and other interfaces. This ** <4>[ 0.000000] ** might reduce the security of your system. ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** If you see this message and you are not debugging ** <4>[ 0.000000] ** the kernel, report this immediately to your system ** <4>[ 0.000000] ** administrator! ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ********************************************************** <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 <6>[ 0.000000] ftrace: allocating 67446 entries in 264 pages <6>[ 0.000000] ftrace: allocated 264 pages with 2 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011088] Console: colour dummy device 80x25 <4>[ 0.015989] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024179] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028665] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033239] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.037988] ... CLASSHASH_SIZE: 4096 <4>[ 0.042736] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047571] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052408] ... CHAINHASH_SIZE: 32768 <4>[ 0.057244] memory used by lock dependency info: 6365 kB <4>[ 0.063050] memory used for stack traces: 4224 kB <4>[ 0.068239] per task-struct memory footprint: 1920 bytes <6>[ 0.074422] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085373] pid_max: default: 32768 minimum: 301 <6>[ 0.091432] LSM: Security Framework initializing <6>[ 0.096677] landlock: Up and running. <6>[ 0.100863] LSM support for eBPF active <6>[ 0.105990] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114025] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.141955] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149701] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.156952] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164707] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.171956] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179710] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.186942] Running RCU-tasks wait API self tests <6>[ 0.299399] rcu: Hierarchical SRCU implementation. <6>[ 0.304635] rcu: Max phase no-delay instances is 1000. <6>[ 0.310485] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.343633] EFI services will not be available. <6>[ 0.352063] smp: Bringing up secondary CPUs ... <6>[ 0.362507] CPU features: detected: Spectre-v2 <6>[ 0.362520] CPU features: detected: Spectre-v3a <6>[ 0.362529] CPU features: detected: Spectre-BHB <6>[ 0.362541] CPU features: detected: ARM erratum 834220 <6>[ 0.362550] CPU features: detected: ARM erratum 832075 <6>[ 0.362557] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.362565] Detected PIPT I-cache on CPU1 <6>[ 0.362793] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368294] Detected PIPT I-cache on CPU2 <6>[ 0.368434] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.373526] Detected VIPT I-cache on CPU3 <6>[ 0.373807] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.378994] Detected VIPT I-cache on CPU4 <6>[ 0.379254] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.384481] Detected VIPT I-cache on CPU5 <6>[ 0.384747] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.385406] smp: Brought up 1 node, 6 CPUs <6>[ 0.483042] SMP: Total of 6 processors activated. <6>[ 0.488289] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494269] CPU features: detected: 32-bit EL0 Support <6>[ 0.499842] CPU features: detected: 32-bit EL1 Support <6>[ 0.505532] CPU features: detected: CRC32 instructions <6>[ 0.511446] CPU: All CPU(s) started at EL2 <6>[ 0.515967] alternatives: applying system-wide alternatives <6>[ 0.542528] devtmpfs: initialized <6>[ 0.603793] Callback from call_rcu_tasks() invoked. <6>[ 0.642133] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.652371] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.688621] pinctrl core: initialized pinctrl subsystem <6>[ 0.706382] DMI not present or invalid. <6>[ 0.713802] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.726486] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.735050] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.745539] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.754334] audit: initializing netlink subsys (disabled) <5>[ 0.760915] audit: type=2000 audit(0.624:1): state=initialized audit_enabled=0 res=1 <6>[ 0.769062] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.769083] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.775680] cpuidle: using governor menu <6>[ 0.788349] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.796091] ASID allocator initialised with 65536 entries <6>[ 0.815719] Serial: AMBA PL011 UART driver <6>[ 0.916122] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 0.925521] printk: console [ttyAMA0] enabled <6>[ 0.925521] printk: console [ttyAMA0] enabled <6>[ 0.934895] printk: bootconsole [pl11] disabled <6>[ 0.934895] printk: bootconsole [pl11] disabled <4>[ 0.964854] KASLR disabled due to lack of seed <6>[ 1.070795] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.077929] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.084510] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.091608] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.098185] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.105281] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.111856] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.118951] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.138980] ACPI: Interpreter disabled. <6>[ 1.157245] iommu: Default domain type: Translated <6>[ 1.162454] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.172279] SCSI subsystem initialized <6>[ 1.180729] usbcore: registered new interface driver usbfs <6>[ 1.186901] usbcore: registered new interface driver hub <6>[ 1.192801] usbcore: registered new device driver usb <6>[ 1.206718] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.211999] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.221596] PTP clock support registered <6>[ 1.226687] EDAC MC: Ver: 3.0.0 <6>[ 1.239087] FPGA manager framework <6>[ 1.243862] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.254700] NET: Registered PF_ATMPVC protocol family <6>[ 1.260087] NET: Registered PF_ATMSVC protocol family <6>[ 1.267115] vgaarb: loaded <6>[ 1.272072] clocksource: Switched to clocksource arch_sys_counter <5>[ 2.875083] VFS: Disk quotas dquot_6.6.0 <6>[ 2.879605] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 2.888943] pnp: PnP ACPI: disabled <6>[ 2.953804] NET: Registered PF_INET protocol family <6>[ 2.959667] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 2.978079] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 2.988095] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 2.996333] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.005389] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.045039] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.053811] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.064483] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.074229] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.084872] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.094357] RPC: Registered named UNIX socket transport module. <6>[ 3.100662] RPC: Registered udp transport module. <6>[ 3.105689] RPC: Registered tcp transport module. <6>[ 3.110710] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.117487] NET: Registered PF_XDP protocol family <6>[ 3.122621] PCI: CLS 0 bytes, default 64 <6>[ 3.129098] Unpacking initramfs... <6>[ 3.133398] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.145635] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.154517] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.154517] Only trusted guests should be used on this system. <6>[ 3.169137] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.188803] kvm [1]: vgic interrupt IRQ9 <6>[ 3.193822] kvm [1]: Hyp mode initialized successfully <5>[ 3.213677] Initialise system trusted keyrings <6>[ 3.219730] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.354039] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.369200] NFS: Registering the id_resolver key type <5>[ 3.374717] Key type id_resolver registered <5>[ 3.379277] Key type id_legacy registered <6>[ 3.384661] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.391751] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.402122] 9p: Installing v9fs 9p2000 file system support <6>[ 3.459048] NET: Registered PF_ALG protocol family <5>[ 3.464296] Key type asymmetric registered <5>[ 3.468752] Asymmetric key parser 'x509' registered <6>[ 3.474353] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.482128] io scheduler mq-deadline registered <6>[ 3.486980] io scheduler kyber registered <4>[ 3.493487] test_firmware: interface ready <6>[ 3.555881] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.582282] EINJ: ACPI disabled. <6>[ 3.704767] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.729131] SuperH (H)SCI(F) driver initialized <6>[ 3.736261] msm_serial: driver initialized <5>[ 3.747594] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.754474] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 3.759500] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 3.765217] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 3.770958] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 3.778464] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 3.785340] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 3.792192] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.801699] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 3.809177] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 3.816061] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 3.821085] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 3.826802] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 3.832865] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 3.840619] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 3.848011] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 3.854890] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 3.861776] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.871089] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 3.878544] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 3.885405] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 3.890426] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 3.896142] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 3.902225] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 3.909974] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 3.917362] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 3.924228] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 3.931078] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.940376] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 3.947702] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 3.954645] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 3.959698] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 3.965439] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 3.971175] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 3.978564] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 3.985430] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 3.992277] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.001571] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.076112] loop: module loaded <6>[ 4.083802] lkdtm: No crash points registered, enable through debugfs <6>[ 4.098887] megasas: 07.719.03.00-rc1 <6>[ 4.159308] thunder_xcv, ver 1.0 <6>[ 4.163204] thunder_bgx, ver 1.0 <6>[ 4.167086] nicpf, ver 1.0 <6>[ 4.176679] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.184233] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.190387] hclge is initializing <6>[ 4.194188] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.199386] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.205850] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.211134] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.217743] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.223463] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.229633] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.236241] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.244300] sky2: driver version 1.30 <6>[ 5.842206] Freeing initrd memory: 24252K <5>[ 5.901975] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 5.929051] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 5.940698] VFIO - User Level meta-driver version: 0.3 <6>[ 5.961207] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 5.962880] usbcore: registered new interface driver usb-storage <6>[ 5.968765] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 5.973033] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 5.973641] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 5.975767] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 5.980959] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 5.998104] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.000210] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.000825] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.007943] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:07 UTC (946684987) <6>[ 6.011476] hub 1-0:1.0: USB hub found <6>[ 6.012144] hub 1-0:1.0: 1 port detected <6>[ 6.015546] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.023699] i2c_dev: i2c /dev entries driver <6>[ 6.078933] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.107975] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.108943] hub 2-0:1.0: USB hub found <6>[ 6.114491] sdhci: Copyright(c) Pierre Ossman <6>[ 6.116692] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.117422] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.118825] hub 2-0:1.0: 1 port detected <6>[ 6.121474] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.130669] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.155795] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.162885] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.169976] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.177152] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.184263] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.191336] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.198468] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.207501] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.228031] usbcore: registered new interface driver usbhid <6>[ 6.233964] usbhid: USB HID core driver <6>[ 6.242719] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.272236] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.285105] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.294241] IPv4 over IPsec tunneling driver <6>[ 6.307736] NET: Registered PF_INET6 protocol family <6>[ 6.324433] Segment Routing with IPv6 <6>[ 6.328607] In-situ OAM (IOAM) with IPv6 <6>[ 6.337267] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.350820] NET: Registered PF_PACKET protocol family <6>[ 6.357363] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 6.372198] 8021q: 802.1Q VLAN Support v1.8 <6>[ 6.377844] 9pnet: Installing 9P2000 support <5>[ 6.382756] Key type dns_resolver registered <6>[ 6.387357] mpls_gso: MPLS GSO support <6>[ 6.411992] registered taskstats version 1 <5>[ 6.416638] Loading compiled-in X.509 certificates <6>[ 6.442087] hub 1-1:1.0: USB hub found <6>[ 6.446772] hub 1-1:1.0: 4 ports detected <5>[ 6.519295] Loaded X.509 cert 'Build time autogenerated kernel key: dd568de648d968177b4458da0edaf6ffd0819b1f' <6>[ 6.530764] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.537004] ima: Allocated hash algorithm: sha1 <6>[ 6.542089] ima: No architecture policies found <6>[ 6.612950] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 6.643588] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 6.651722] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 6.708381] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 6.714924] scpi_protocol: probe of scpi failed with error -110 <6>[ 6.737420] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 6.988376] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.216096] 8021q: adding VLAN 0 to HW filter on device bond0 <6>[ 7.222934] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.248333] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d470000, IRQ: 28 <4>[ 8.268252] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.292691] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.320181] Sending DHCP requests .. <6>[ 14.914608] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3 <4>[ 15.047779] psmouse serio0: Failed to enable mouse on 1c060000.kmi <4>[ 15.872164] ., OK <6>[ 15.906702] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.219 <6>[ 15.915189] IP-Config: Complete: <6>[ 15.918795] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.219, mask=255.255.255.0, gw=192.168.56.254 <6>[ 15.929686] host=192.168.56.219, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 15.937952] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 15.937980] nameserver0=192.168.56.254 <6>[ 15.950242] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 15.965182] ALSA device list: <6>[ 15.968563] No soundcards found. <6>[ 15.973589] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 16.055793] Freeing unused kernel memory: 14272K <6>[ 16.061086] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u4 <6>[ 21.189522] tda998x 0-0070: found TDA19988 <6>[ 21.409964] tda998x 0-0071: found TDA19988 <6>[ 21.502902] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. <4>[ 21.632227] psmouse serio1: Failed to enable mouse on 1c070000.kmi /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: bond0 hardware address<6>[ 21.880997] 8021q: adding VLAN 0 to HW filter on device bond0 02:59:6e:3f:0b:ad mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.219 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 25.649731] systemd[1]: System time before build time, advancing clock. <30>[ 26.172879] systemd[1]: systemd 247.3-7+deb11u4 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) <30>[ 26.201148] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! <30>[ 26.273743] systemd[1]: Set hostname to . <30>[ 28.394887] systemd[1]: Queued start job for default target Graphical Interface. <5>[ 29.264521] random: crng init done <30>[ 29.312499] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. <30>[ 29.344640] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. <30>[ 29.372460] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. <30>[ 29.399833] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. <30>[ 29.422745] 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. <30>[ 29.450119] 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. <30>[ 29.477442] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. <30>[ 29.489859] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. <30>[ 29.512565] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. <30>[ 29.532606] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. <30>[ 29.552591] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. <30>[ 29.572605] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. <30>[ 29.594733] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. <30>[ 29.621859] systemd[1]: Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m. <30>[ 29.649679] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. <30>[ 29.675966] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. <30>[ 29.701546] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. <30>[ 29.733289] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. <30>[ 29.755273] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. <30>[ 29.817968] systemd[1]: Mounting Huge Pages File System... Mounting [0;1;39mHuge Pages File System[0m... <30>[ 29.862230] systemd[1]: Mounting POSIX Message Queue File System... Mounting [0;1;39mPOSIX Message Queue File System[0m... <30>[ 29.910218] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... <30>[ 29.958120] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... <30>[ 30.003371] 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... <30>[ 30.082976] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... <30>[ 30.130631] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... <30>[ 30.182970] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... <30>[ 30.221923] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. <30>[ 30.294507] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... <6>[ 30.344086] fuse: init (API version 7.37) <30>[ 30.390763] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... <30>[ 30.442031] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... <30>[ 30.489850] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... <30>[ 30.540580] systemd[1]: Mounted Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m. <30>[ 30.563493] systemd[1]: Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m. <30>[ 30.587135] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. <30>[ 30.613358] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. <30>[ 30.650556] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. <30>[ 30.692031] systemd[1]: modprobe@configfs.service: Succeeded. <30>[ 30.708499] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. <30>[ 30.740327] systemd[1]: modprobe@drm.service: Succeeded. <30>[ 30.756314] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. <30>[ 30.791017] systemd[1]: modprobe@fuse.service: Succeeded. <30>[ 30.806933] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. <30>[ 30.840973] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. <30>[ 30.873470] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. <30>[ 30.961598] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... <30>[ 31.053822] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... <30>[ 31.093970] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. <30>[ 31.104818] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. <30>[ 31.187280] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... <30>[ 31.271576] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... <30>[ 31.336195] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... <30>[ 31.373943] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. <46>[ 31.782047] systemd-journald[242]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0m[0;31m* [0m] (1 of 4) A start job is running for…g All udev Devices (5s / no limit) M[K[[0;1;31m*[0m[0;31m* [0m] (1 of 4) A start job is running for…g All udev Devices (6s / no limit) M[K[[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. [K[[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mNetwork Time Synchronization[0m... Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Service[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... Starting [0;1;39mNetwork Name Resolution[0m... [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0 debian-bullseye-arm64 login: root (automatic login) Linux debian-bullseye-arm64 6.1.80-cip16 #1 SMP PREEMPT Sun Mar 3 11:12:53 UTC 2024 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/655654/extract-nfsrootfs-m7u3vgkz' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/655654/extract-nfsrootfs-m7u3vgkz' / # export NFS_SERVER_IP='192.168.56.230' export NFS_SERVER_IP='192.168.56.230' / # # # / # export SHELL=/bin/bash export SHELL=/bin/bash / # . /lava-655654/environment . /lava-655654/environment / # /lava-655654/bin/lava-test-runner /lava-655654/0 /lava-655654/bin/lava-test-runner /lava-655654/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-655654/0/tests/0_timesync-off ++ cat uuid + UUID=655654_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-655654/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=655654_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/linux-6.1.y-cip/v6.1.80-cip16/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-03-03 11:48:38-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.80-cip16/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1745852 (1.7M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 29.26K 103KB/s kselftest.tar.xz 3%[ ] 65.82K 116KB/s kselftest.tar.xz 6%[> ] 105.20K 123KB/s kselftest.tar.xz 8%[> ] 148.79K 130KB/s kselftest.tar.xz 11%[=> ] 193.79K 140KB/s kselftest.tar.xz 13%[=> ] 234.57K 145KB/s kselftest.tar.xz 15%[==> ] 269.73K 146KB/s kselftest.tar.xz 18%[==> ] 310.51K 151KB/s kselftest.tar.xz 20%[===> ] 344.26K 151KB/s kselftest.tar.xz 22%[===> ] 386.45K 155KB/s kselftest.tar.xz 24%[===> ] 424.42K 156KB/s kselftest.tar.xz 27%[====> ] 468.01K 160KB/s kselftest.tar.xz 29%[====> ] 505.98K 161KB/s eta 7s kselftest.tar.xz 32%[=====> ] 556.60K 166KB/s eta 7s kselftest.tar.xz 34%[=====> ] 595.98K 167KB/s eta 7s kselftest.tar.xz 38%[======> ] 649.42K 172KB/s eta 7s kselftest.tar.xz 40%[=======> ] 694.42K 173KB/s eta 7s kselftest.tar.xz 44%[=======> ] 752.07K 182KB/s eta 5s kselftest.tar.xz 46%[========> ] 797.07K 186KB/s eta 5s kselftest.tar.xz 50%[=========> ] 860.35K 194KB/s eta 5s kselftest.tar.xz 53%[=========> ] 908.17K 200KB/s eta 5s kselftest.tar.xz 57%[==========> ] 975.67K 208KB/s eta 5s kselftest.tar.xz 60%[===========> ] 1.00M 213KB/s eta 4s kselftest.tar.xz 64%[===========> ] 1.07M 225KB/s eta 4s kselftest.tar.xz 67%[============> ] 1.12M 225KB/s eta 4s kselftest.tar.xz 71%[=============> ] 1.19M 235KB/s eta 4s kselftest.tar.xz 75%[==============> ] 1.25M 242KB/s eta 4s kselftest.tar.xz 79%[==============> ] 1.33M 253KB/s eta 2s kselftest.tar.xz 83%[===============> ] 1.39M 262KB/s eta 2s kselftest.tar.xz 89%[================> ] 1.48M 272KB/s eta 2s kselftest.tar.xz 93%[=================> ] 1.56M 280KB/s eta 2s kselftest.tar.xz 100%[===================>] 1.66M 307KB/s in 7.2s 2024-03-03 11:48:45 (237 KB/s) - 'kselftest.tar.xz' saved [1745852/1745852] <4>[ 83.059297] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 83.066693] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 83.074066] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 83.081594] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 83.088859] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 83.096140] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 83.104022] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.111833] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 83.119115] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 83.126377] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 83.133901] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.141690] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 83.148956] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 83.156219] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.164030] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 83.171354] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 83.178646] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 83.186171] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.193969] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 83.201244] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 83.208516] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.216320] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 83.223617] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 83.230892] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.238691] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 83.245977] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 83.253251] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 83.260526] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 83.280480] platform 2b600000.iommu: deferred probe pending <6>[ 83.286925] amba 20010000.etf: deferred probe pending <6>[ 83.297236] amba 20030000.tpiu: deferred probe pending <6>[ 83.303000] amba 20040000.funnel: deferred probe pending <6>[ 83.309100] amba 20070000.etr: deferred probe pending <6>[ 83.314765] amba 20100000.stm: deferred probe pending <6>[ 83.320525] amba 20120000.replicator: deferred probe pending <6>[ 83.326816] amba 22010000.cpu-debug: deferred probe pending <6>[ 83.333038] amba 22040000.etm: deferred probe pending <6>[ 83.338712] amba 22020000.cti: deferred probe pending <6>[ 83.344659] amba 220c0000.funnel: deferred probe pending <6>[ 83.352580] amba 22110000.cpu-debug: deferred probe pending <6>[ 83.360523] amba 22140000.etm: deferred probe pending <6>[ 83.368375] amba 22120000.cti: deferred probe pending <6>[ 83.377316] amba 23010000.cpu-debug: deferred probe pending <6>[ 83.384869] amba 23040000.etm: deferred probe pending <6>[ 83.390844] amba 23020000.cti: deferred probe pending <6>[ 83.396900] amba 230c0000.funnel: deferred probe pending <6>[ 83.405403] amba 23110000.cpu-debug: deferred probe pending <6>[ 83.415513] amba 23140000.etm: deferred probe pending <6>[ 83.424503] amba 23120000.cti: deferred probe pending <6>[ 83.433429] amba 23210000.cpu-debug: deferred probe pending <6>[ 83.443596] amba 23240000.etm: deferred probe pending <6>[ 83.452475] amba 23220000.cti: deferred probe pending <6>[ 83.458635] amba 23310000.cpu-debug: deferred probe pending <6>[ 83.465178] amba 23340000.etm: deferred probe pending <6>[ 83.470852] amba 23320000.cti: deferred probe pending <6>[ 83.476528] amba 20020000.cti: deferred probe pending <6>[ 83.482214] amba 20110000.cti: deferred probe pending <6>[ 83.487883] platform 7ff50000.hdlcd: deferred probe pending <6>[ 83.494215] platform 7ff60000.hdlcd: deferred probe pending 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:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.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_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.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:WRITE_OPD.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_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_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 lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.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:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.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_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.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:WRITE_OPD.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_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_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 lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 103.797819] kselftest: Running tests in lkdtm TAP version 13 1..84 # selftests: lkdtm: PANIC.sh # Skipping PANIC: crashes entire system ok 1 selftests: lkdtm: PANIC.sh # SKIP # selftests: lkdtm: BUG.sh <6>[ 106.350878] lkdtm: Performing direct entry BUG <4>[ 106.355948] ------------[ cut here ]------------ <2>[ 106.360863] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 106.366628] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 106.373710] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 106.385566] CPU: 0 PID: 732 Comm: cat Tainted: G E 6.1.80-cip16 #1 <4>[ 106.393425] Hardware name: ARM Juno development board (r0) (DT) <4>[ 106.399623] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 106.406872] pc : lkdtm_BUG+0x14/0x20 <4>[ 106.410736] lr : lkdtm_do_action+0x2c/0x50 <4>[ 106.415113] sp : ffff80000dc2bc20 <4>[ 106.418699] x29: ffff80000dc2bc20 x28: ffff000804c20040 x27: 0000000000000000 <4>[ 106.426138] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 106.433575] x23: ffff00080d172000 x22: ffff80000dc2bda0 x21: 0000000000000004 <4>[ 106.441014] x20: ffff00080d172000 x19: ffff80000b5964b0 x18: 0000000000000000 <4>[ 106.448451] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff98961000 <4>[ 106.455889] x14: 0000000000000000 x13: 205d383738303533 x12: 0000000000040000 <4>[ 106.463327] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c0d56c <4>[ 106.470765] x8 : 000000007a0c0498 x7 : ffff8000096ff4d4 x6 : 0000000000000001 <4>[ 106.478202] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 106.485638] x2 : 0000000000000000 x1 : ffff000804c20040 x0 : ffff800008c0dfb0 <4>[ 106.493077] Call trace: <4>[ 106.495791] lkdtm_BUG+0x14/0x20 <4>[ 106.499299] lkdtm_do_action+0x2c/0x50 <4>[ 106.503328] direct_entry+0x164/0x180 <4>[ 106.507269] full_proxy_write+0x68/0xc0 <4>[ 106.511391] vfs_write+0xcc/0x2a0 <4>[ 106.514989] ksys_write+0x78/0x104 <4>[ 106.518673] __arm64_sys_write+0x28/0x3c <4>[ 106.522879] invoke_syscall+0x8c/0x120 <4>[ 106.526913] el0_svc_common.constprop.0+0x68/0x124 <4>[ 106.531990] do_el0_svc+0x40/0xcc <4>[ 106.535586] el0_svc+0x48/0xc0 <4>[ 106.538924] el0t_64_sync_handler+0xb8/0xbc <4>[ 106.543386] el0t_64_sync+0x18c/0x190 <0>[ 106.547333] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 106.553709] ---[ end trace 0000000000000000 ]--- <6>[ 106.558603] note: cat[732] exited with irqs disabled <6>[ 106.564384] note: cat[732] exited with preempt_count 1 <4>[ 106.571393] ------------[ cut here ]------------ <4>[ 106.576295] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 106.586257] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 106.598271] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.80-cip16 #1 egmentation fault<4>[ 106.606478] Hardware name: ARM Juno development board (r0) (DT) <4>[ 106.614139] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 106.621387] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 106.627045] lr : ct_idle_enter+0x10/0x1c <4>[ 106.631247] sp : ffff80000b0c3c80 <4>[ 106.634833] x29: ffff80000b0c3c80 x28: 00000000824d9818 x27: 0000000000000001 <4>[ 106.642272] x26: 0000000000000000 x25: 00000018d025d814 x24: 0000000000000000 <4>[ 106.649709] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 106.657147] x20: ffff00097ef0c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 106.664585] x17: 0000000000000071 x16: 0000000000000001 x15: ffff80000a53f4c0 <4>[ 106.672023] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 106.679460] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009145aa0 <4>[ 106.686898] x8 : ffff80000b101fc0 x7 : 0000000000000001 x6 : 0000000000000000 <4>[ 106.694335] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749d1000 <4>[ 106.701773] x2 : ffff80000b0c3c80 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 106.709212] Call trace: <4>[ 106.711926] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 106.717087] ct_idle_enter+0x10/0x1c <4>[ 106.720940] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 106.725497] cpuidle_enter+0x40/0x60 <4>[ 106.729354] do_idle+0x258/0x310 <4>[ 106.732864] cpu_startup_entry+0x3c/0x44 <4>[ 106.737068] rest_init+0x11c/0x210 <4>[ 106.740748] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 106.745653] start_kernel+0x77c/0x7bc <4>[ 106.749598] __primary_switched+0xbc/0xc4 <4>[ 106.753892] irq event stamp: 1021134 <4>[ 106.757738] hardirqs last enabled at (1021133): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 106.767170] hardirqs last disabled at (1021134): [] __schedule+0x710/0xb30 <4>[ 106.775902] softirqs last enabled at (1021126): [] __do_softirq+0x4e0/0x574 <4>[ 106.784806] softirqs last disabled at (1021089): [] ____do_softirq+0x18/0x24 <4>[ 106.793712] ---[ end trace 0000000000000000 ]--- # [ 106.350878] lkdtm: Performing direct entry BUG # [ 106.355948] ------------[ cut here ]------------ # [ 106.360863] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 106.366628] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 106.373710] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 106.385566] CPU: 0 PID: 732 Comm: cat Tainted: G E 6.1.80-cip16 #1 # [ 106.393425] Hardware name: ARM Juno development board (r0) (DT) # [ 106.399623] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 106.406872] pc : lkdtm_BUG+0x14/0x20 # [ 106.410736] lr : lkdtm_do_action+0x2c/0x50 # [ 106.415113] sp : ffff80000dc2bc20 # [ 106.418699] x29: ffff80000dc2bc20 x28: ffff000804c20040 x27: 0000000000000000 # [ 106.426138] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 106.433575] x23: ffff00080d172000 x22: ffff80000dc2bda0 x21: 0000000000000004 # [ 106.441014] x20: ffff00080d172000 x19: ffff80000b5964b0 x18: 0000000000000000 # [ 106.448451] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff98961000 # [ 106.455889] x14: 0000000000000000 x13: 205d383738303533 x12: 0000000000040000 # [ 106.463327] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c0d56c # [ 106.470765] x8 : 000000007a0c0498 x7 : ffff8000096ff4d4 x6 : 0000000000000001 # [ 106.478202] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 106.485638] x2 : 0000000000000000 x1 : ffff000804c20040 x0 : ffff800008c0dfb0 # [ 106.493077] Call trace: # [ 106.495791] lkdtm_BUG+0x14/0x20 # [ 106.499299] lkdtm_do_action+0x2c/0x50 # [ 106.503328] direct_entry+0x164/0x180 # [ 106.507269] full_proxy_write+0x68/0xc0 # [ 106.511391] vfs_write+0xcc/0x2a0 # [ 106.514989] ksys_write+0x78/0x104 # [ 106.518673] __arm64_sys_write+0x28/0x3c # [ 106.522879] invoke_syscall+0x8c/0x120 # [ 106.526913] el0_svc_common.constprop.0+0x68/0x124 # [ 106.531990] do_el0_svc+0x40/0xcc # [ 106.535586] el0_svc+0x48/0xc0 # [ 106.538924] el0t_64_sync_handler+0xb8/0xbc # [ 106.543386] el0t_64_sync+0x18c/0x190 # [ 106.547333] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 106.553709] ---[ end trace 0000000000000000 ]--- # [ 106.558603] note: cat[732] exited with irqs disabled # [ 106.564384] note: cat[732] exited with preempt_count 1 # [ 106.571393] ------------[ cut here ]------------ # [ 106.576295] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 106.586257] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 106.598271] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.80-cip16 #1 # [ 106.606478] Hardware name: ARM Juno development board (r0) (DT) # [ 106.614139] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 106.621387] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 106.627045] lr : ct_idle_enter+0x10/0x1c # [ 106.631247] sp : ffff80000b0c3c80 # [ 106.634833] x29: ffff80000b0c3c80 x28: 00000000824d9818 x27: 0000000000000001 # [ 106.642272] x26: 0000000000000000 x25: 00000018d025d814 x24: 0000000000000000 # [ 106.649709] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 # [ 106.657147] x20: ffff00097ef0c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 106.664585] x17: 0000000000000071 x16: 0000000000000001 x15: ffff80000a53f4c0 # [ 106.672023] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 106.679460] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009145aa0 # [ 106.686898] x8 : ffff80000b101fc0 x7 : 0000000000000001 x6 : 0000000000000000 # [ 106.694335] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749d1000 # [ 106.701773] x2 : ffff80000b0c3c80 x1 : ffff80000a53b458 x0 : 4000000000000000 # [ 106.709212] Call trace: # [ 106.711926] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 106.717087] ct_idle_enter+0x10/0x1c # [ 106.720940] cpuidle_enter_state+0x2a4/0x5a0 # [ 106.725497] cpuidle_enter+0x40/0x60 # [ 106.729354] do_idle+0x258/0x310 # [ 106.732864] cpu_startup_entry+0x3c/0x44 # [ 106.737068] rest_init+0x11c/0x210 # [ 106.740748] arch_post_acpi_subsys_init+0x0/0x28 # [ 106.745653] start_kernel+0x77c/0x7bc # [ 106.749598] __primary_switched+0xbc/0xc4 # [ 106.753892] irq event stamp: 1021134 # [ 106.757738] hardirqs last enabled at (1021133): [] tick_nohz_idle_exit+0x78/0x1dc # [ 106.767170] hardirqs last disabled at (1021134): [] __schedule+0x710/0xb30 # [ 106.775902] softirqs last enabled at (1021126): [] __do_softirq+0x4e0/0x574 # [ 106.784806] softirqs last disabled at (1021089): [] ____do_softirq+0x18/0x24 # [ 106.793712] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 107.727753] lkdtm: Performing direct entry WARNING <4>[ 107.733193] ------------[ cut here ]------------ <4>[ 107.738101] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 107.746847] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 107.758705] CPU: 0 PID: 779 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 107.766563] Hardware name: ARM Juno development board (r0) (DT) <4>[ 107.772761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 107.780010] pc : lkdtm_WARNING+0x38/0x50 <4>[ 107.784213] lr : lkdtm_do_action+0x2c/0x50 <4>[ 107.788590] sp : ffff80000dd13ab0 <4>[ 107.792176] x29: ffff80000dd13ab0 x28: ffff00080d01b4c0 x27: 0000000000000000 <4>[ 107.799615] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 107.807053] x23: ffff00080d354000 x22: ffff80000dd13c30 x21: 0000000000000008 <4>[ 107.814491] x20: ffff00080d354000 x19: ffff80000b5964c0 x18: 0000000000000000 <4>[ 107.821929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab655000 <4>[ 107.829366] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 107.836803] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff800008c0d56c <4>[ 107.844241] x8 : ffff00080d01b4c0 x7 : ffff80000b0f9770 x6 : 0000000000000001 <4>[ 107.851678] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 107.859116] x2 : 0000000000000000 x1 : ffff80000c2bd6c8 x0 : 0000000000000001 <4>[ 107.866553] Call trace: <4>[ 107.869268] lkdtm_WARNING+0x38/0x50 <4>[ 107.873124] lkdtm_do_action+0x2c/0x50 <4>[ 107.877153] direct_entry+0x164/0x180 <4>[ 107.881094] full_proxy_write+0x68/0xc0 <4>[ 107.885215] vfs_write+0xcc/0x2a0 <4>[ 107.888814] ksys_write+0x78/0x104 <4>[ 107.892497] __arm64_sys_write+0x28/0x3c <4>[ 107.896704] invoke_syscall+0x8c/0x120 <4>[ 107.900738] el0_svc_common.constprop.0+0x68/0x124 <4>[ 107.905815] do_el0_svc+0x40/0xcc <4>[ 107.909412] el0_svc+0x48/0xc0 <4>[ 107.912750] el0t_64_sync_handler+0xb8/0xbc <4>[ 107.917212] el0t_64_sync+0x18c/0x190 <4>[ 107.921154] irq event stamp: 0 <4>[ 107.924477] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 107.931034] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 107.939507] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 107.947976] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 107.954528] ---[ end trace 0000000000000000 ]--- # [ 107.727753] lkdtm: Performing direct entry WARNING # [ 107.733193] ------------[ cut here ]------------ # [ 107.738101] WARNING: CPU: 0 PID: 779 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 107.746847] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 107.758705] CPU: 0 PID: 779 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 107.766563] Hardware name: ARM Juno development board (r0) (DT) # [ 107.772761] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 107.780010] pc : lkdtm_WARNING+0x38/0x50 # [ 107.784213] lr : lkdtm_do_action+0x2c/0x50 # [ 107.788590] sp : ffff80000dd13ab0 # [ 107.792176] x29: ffff80000dd13ab0 x28: ffff00080d01b4c0 x27: 0000000000000000 # [ 107.799615] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 107.807053] x23: ffff00080d354000 x22: ffff80000dd13c30 x21: 0000000000000008 # [ 107.814491] x20: ffff00080d354000 x19: ffff80000b5964c0 x18: 0000000000000000 # [ 107.821929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab655000 # [ 107.829366] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 107.836803] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff800008c0d56c # [ 107.844241] x8 : ffff00080d01b4c0 x7 : ffff80000b0f9770 x6 : 0000000000000001 # [ 107.851678] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 107.859116] x2 : 0000000000000000 x1 : ffff80000c2bd6c8 x0 : 0000000000000001 # [ 107.866553] Call trace: # [ 107.869268] lkdtm_WARNING+0x38/0x50 # [ 107.873124] lkdtm_do_action+0x2c/0x50 # [ 107.877153] direct_entry+0x164/0x180 # [ 107.881094] full_proxy_write+0x68/0xc0 # [ 107.885215] vfs_write+0xcc/0x2a0 # [ 107.888814] ksys_write+0x78/0x104 # [ 107.892497] __arm64_sys_write+0x28/0x3c # [ 107.896704] invoke_syscall+0x8c/0x120 # [ 107.900738] el0_svc_common.constprop.0+0x68/0x124 # [ 107.905815] do_el0_svc+0x40/0xcc # [ 107.909412] el0_svc+0x48/0xc0 # [ 107.912750] el0t_64_sync_handler+0xb8/0xbc # [ 107.917212] el0t_64_sync+0x18c/0x190 # [ 107.921154] irq event stamp: 0 # [ 107.924477] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 107.931034] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 107.939507] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 107.947976] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 107.954528] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 108.803375] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 108.809395] ------------[ cut here ]------------ <4>[ 108.814348] Warning message trigger count: 2 <4>[ 108.819035] WARNING: CPU: 5 PID: 823 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 108.828479] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 108.840336] CPU: 5 PID: 823 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 108.848195] Hardware name: ARM Juno development board (r0) (DT) <4>[ 108.854393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 108.861642] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 108.866542] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 108.871442] sp : ffff80000dd73b90 <4>[ 108.875028] x29: ffff80000dd73b90 x28: ffff00080d5834c0 x27: 0000000000000000 <4>[ 108.882468] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 108.889905] x23: ffff00080d369000 x22: ffff80000dd73d10 x21: 0000000000000010 <4>[ 108.897343] x20: ffff00080d369000 x19: ffff80000b5964d0 x18: 0000000000000000 <4>[ 108.904781] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff981c9000 <4>[ 108.912219] x14: 0000000000000000 x13: 205d383433343138 x12: 2e38303120205b3e <4>[ 108.919657] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f838 <4>[ 108.927095] x8 : ffff00080d5834c0 x7 : 3834333431382e38 x6 : 0000000000001ffe <4>[ 108.934532] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974a71000 <4>[ 108.941970] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5834c0 <4>[ 108.949408] Call trace: <4>[ 108.952123] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 108.956676] lkdtm_do_action+0x2c/0x50 <4>[ 108.960705] direct_entry+0x164/0x180 <4>[ 108.964647] full_proxy_write+0x68/0xc0 <4>[ 108.968768] vfs_write+0xcc/0x2a0 <4>[ 108.972367] ksys_write+0x78/0x104 <4>[ 108.976050] __arm64_sys_write+0x28/0x3c <4>[ 108.980256] invoke_syscall+0x8c/0x120 <4>[ 108.984291] el0_svc_common.constprop.0+0x68/0x124 <4>[ 108.989368] do_el0_svc+0x40/0xcc <4>[ 108.992965] el0_svc+0x48/0xc0 <4>[ 108.996303] el0t_64_sync_handler+0xb8/0xbc <4>[ 109.000765] el0t_64_sync+0x18c/0x190 <4>[ 109.004707] irq event stamp: 0 <4>[ 109.008031] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 109.014587] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 109.023059] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 109.031529] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 109.038081] ---[ end trace 0000000000000000 ]--- # [ 108.803375] lkdtm: Performing direct entry WARNING_MESSAGE # [ 108.809395] ------------[ cut here ]------------ # [ 108.814348] Warning message trigger count: 2 # [ 108.819035] WARNING: CPU: 5 PID: 823 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 108.828479] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 108.840336] CPU: 5 PID: 823 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 108.848195] Hardware name: ARM Juno development board (r0) (DT) # [ 108.854393] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 108.861642] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 108.866542] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 108.871442] sp : ffff80000dd73b90 # [ 108.875028] x29: ffff80000dd73b90 x28: ffff00080d5834c0 x27: 0000000000000000 # [ 108.882468] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 108.889905] x23: ffff00080d369000 x22: ffff80000dd73d10 x21: 0000000000000010 # [ 108.897343] x20: ffff00080d369000 x19: ffff80000b5964d0 x18: 0000000000000000 # [ 108.904781] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff981c9000 # [ 108.912219] x14: 0000000000000000 x13: 205d383433343138 x12: 2e38303120205b3e # [ 108.919657] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f838 # [ 108.927095] x8 : ffff00080d5834c0 x7 : 3834333431382e38 x6 : 0000000000001ffe # [ 108.934532] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974a71000 # [ 108.941970] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5834c0 # [ 108.949408] Call trace: # [ 108.952123] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 108.956676] lkdtm_do_action+0x2c/0x50 # [ 108.960705] direct_entry+0x164/0x180 # [ 108.964647] full_proxy_write+0x68/0xc0 # [ 108.968768] vfs_write+0xcc/0x2a0 # [ 108.972367] ksys_write+0x78/0x104 # [ 108.976050] __arm64_sys_write+0x28/0x3c # [ 108.980256] invoke_syscall+0x8c/0x120 # [ 108.984291] el0_svc_common.constprop.0+0x68/0x124 # [ 108.989368] do_el0_svc+0x40/0xcc # [ 108.992965] el0_svc+0x48/0xc0 # [ 108.996303] el0t_64_sync_handler+0xb8/0xbc # [ 109.000765] el0t_64_sync+0x18c/0x190 # [ 109.004707] irq event stamp: 0 # [ 109.008031] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 109.014587] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 109.023059] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 109.031529] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 109.038081] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 109.838765] lkdtm: Performing direct entry EXCEPTION <1>[ 109.844130] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 109.853591] Mem abort info: <1>[ 109.856706] ESR = 0x0000000096000044 <1>[ 109.861885] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 109.868936] SET = 0, FnV = 0 <1>[ 109.872322] EA = 0, S1PTW = 0 <1>[ 109.875738] FSC = 0x04: level 0 translation fault <1>[ 109.880911] Data abort info: <1>[ 109.884079] ISV = 0, ISS = 0x00000044 <1>[ 109.888210] CM = 0, WnR = 1 <1>[ 109.891453] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008840c9000 <1>[ 109.898189] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 109.905297] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 109.911847] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 109.923671] CPU: 1 PID: 862 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 109.931524] Hardware name: ARM Juno development board (r0) (DT) <4>[ 109.937717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 109.944964] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 109.949339] lr : lkdtm_do_action+0x2c/0x50 <4>[ 109.953708] sp : ffff80000de6bb70 <4>[ 109.957287] x29: ffff80000de6bb70 x28: ffff00080484b4c0 x27: 0000000000000000 <4>[ 109.964715] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 109.972139] x23: ffff000804460000 x22: ffff80000de6bcf0 x21: 000000000000000a <4>[ 109.979564] x20: ffff000804460000 x19: ffff80000b5964e0 x18: 0000000000000000 <4>[ 109.986990] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8a3bf000 <4>[ 109.994415] x14: 0000000000000000 x13: 205d353637383338 x12: 2e39303120205b3e <4>[ 110.001838] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0d56c <4>[ 110.009267] x8 : ffff00080484b4c0 x7 : 3536373833382e39 x6 : 0000000000000001 <4>[ 110.016690] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 110.024114] x2 : 0000000000000000 x1 : ffff00080484b4c0 x0 : 0000000000000000 <4>[ 110.031537] Call trace: <4>[ 110.034247] lkdtm_EXCEPTION+0x18/0x30 <4>[ 110.038269] lkdtm_do_action+0x2c/0x50 <4>[ 110.042289] direct_entry+0x164/0x180 <4>[ 110.046222] full_proxy_write+0x68/0xc0 <4>[ 110.050335] vfs_write+0xcc/0x2a0 <4>[ 110.053924] ksys_write+0x78/0x104 <4>[ 110.057599] __arm64_sys_write+0x28/0x3c <4>[ 110.061797] invoke_syscall+0x8c/0x120 <4>[ 110.065823] el0_svc_common.constprop.0+0x68/0x124 <4>[ 110.070892] do_el0_svc+0x40/0xcc <4>[ 110.074480] el0_svc+0x48/0xc0 <4>[ 110.077810] el0t_64_sync_handler+0xb8/0xbc <4>[ 110.082263] el0t_64_sync+0x18c/0x190 <0>[ 110.086200] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 110.092568] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 109.838765] lkdtm: Performing direct entry EXCEPTION # [ 109.844130] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 109.853591] Mem abort info: # [ 109.856706] ESR = 0x0000000096000044 # [ 109.861885] EC = 0x25: DABT (current EL), IL = 32 bits # [ 109.868936] SET = 0, FnV = 0 # [ 109.872322] EA = 0, S1PTW = 0 # [ 109.875738] FSC = 0x04: level 0 translation fault # [ 109.880911] Data abort info: # [ 109.884079] ISV = 0, ISS = 0x00000044 # [ 109.888210] CM = 0, WnR = 1 # [ 109.891453] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008840c9000 # [ 109.898189] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 109.905297] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 109.911847] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 109.923671] CPU: 1 PID: 862 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 109.931524] Hardware name: ARM Juno development board (r0) (DT) # [ 109.937717] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 109.944964] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 109.949339] lr : lkdtm_do_action+0x2c/0x50 # [ 109.953708] sp : ffff80000de6bb70 # [ 109.957287] x29: ffff80000de6bb70 x28: ffff00080484b4c0 x27: 0000000000000000 # [ 109.964715] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 109.972139] x23: ffff000804460000 x22: ffff80000de6bcf0 x21: 000000000000000a # [ 109.979564] x20: ffff000804460000 x19: ffff80000b5964e0 x18: 0000000000000000 # [ 109.986990] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8a3bf000 # [ 109.994415] x14: 0000000000000000 x13: 205d353637383338 x12: 2e39303120205b3e # [ 110.001838] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0d56c # [ 110.009267] x8 : ffff00080484b4c0 x7 : 3536373833382e39 x6 : 0000000000000001 # [ 110.016690] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 110.024114] x2 : 0000000000000000 x1 : ffff00080484b4c0 x0 : 0000000000000000 # [ 110.031537] Call trace: # [ 110.034247] lkdtm_EXCEPTION+0x18/0x30 # [ 110.038269] lkdtm_do_action+0x2c/0x50 # [ 110.042289] direct_entry+0x164/0x180 # [ 110.046222] full_proxy_write+0x68/0xc0 # [ 110.050335] vfs_write+0xcc/0x2a0 # [ 110.053924] ksys_write+0x78/0x104 # [ 110.057599] __arm64_sys_write+0x28/0x3c # [ 110.061797] invoke_syscall+0x8c/0x120 # [ 110.065823] el0_svc_common.constprop.0+0x68/0x124 # [ 110.070892] do_el0_svc+0x40/0xcc # [ 110.074480] el0_svc+0x48/0xc0 # [ 110.077810] el0t_64_sync_handler+0xb8/0xbc # [ 110.082263] el0t_64_sync+0x18c/0x190 # [ 110.086200] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 110.092568] ---[ end trace 0000000000000000 ]--- # 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: ARRAY_BOUNDS.sh <6>[ 113.102609] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 113.108724] lkdtm: Array access within bounds ... <6>[ 113.114128] lkdtm: Array access beyond bounds ... <3>[ 113.119182] ================================================================================ <3>[ 113.128646] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 113.136651] index 8 is out of range for type 'char [8]' <4>[ 113.142184] CPU: 1 PID: 1060 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 113.150124] Hardware name: ARM Juno development board (r0) (DT) <4>[ 113.156317] Call trace: <4>[ 113.159026] dump_backtrace+0xe8/0x140 <4>[ 113.163052] show_stack+0x30/0x40 <4>[ 113.166636] dump_stack_lvl+0x8c/0xb8 <4>[ 113.170574] dump_stack+0x18/0x34 <4>[ 113.174161] ubsan_epilogue+0x10/0x44 <4>[ 113.178094] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 113.183249] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 113.187709] lkdtm_do_action+0x2c/0x50 <4>[ 113.191728] direct_entry+0x164/0x180 <4>[ 113.195662] full_proxy_write+0x68/0xc0 <4>[ 113.199773] vfs_write+0xcc/0x2a0 <4>[ 113.203363] ksys_write+0x78/0x104 <4>[ 113.207038] __arm64_sys_write+0x28/0x3c <4>[ 113.211236] invoke_syscall+0x8c/0x120 <4>[ 113.215260] el0_svc_common.constprop.0+0x68/0x124 <4>[ 113.220328] do_el0_svc+0x40/0xcc <4>[ 113.223917] el0_svc+0x48/0xc0 <4>[ 113.227244] el0t_64_sync_handler+0xb8/0xbc <4>[ 113.231697] el0t_64_sync+0x18c/0x190 <3>[ 113.235692] ================================================================================ <3>[ 113.244460] lkdtm: FAIL: survived array bounds overflow! <4>[ 113.250071] lkdtm: This is probably expected, since this kernel (6.1.80-cip16 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 113.102609] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 113.108724] lkdtm: Array access within bounds ... # [ 113.114128] lkdtm: Array access beyond bounds ... # [ 113.119182] ================================================================================ # [ 113.128646] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 113.136651] index 8 is out of range for type 'char [8]' # [ 113.142184] CPU: 1 PID: 1060 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 113.150124] Hardware name: ARM Juno development board (r0) (DT) # [ 113.156317] Call trace: # [ 113.159026] dump_backtrace+0xe8/0x140 # [ 113.163052] show_stack+0x30/0x40 # [ 113.166636] dump_stack_lvl+0x8c/0xb8 # [ 113.170574] dump_stack+0x18/0x34 # [ 113.174161] ubsan_epilogue+0x10/0x44 # [ 113.178094] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 113.183249] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 113.187709] lkdtm_do_action+0x2c/0x50 # [ 113.191728] direct_entry+0x164/0x180 # [ 113.195662] full_proxy_write+0x68/0xc0 # [ 113.199773] vfs_write+0xcc/0x2a0 # [ 113.203363] ksys_write+0x78/0x104 # [ 113.207038] __arm64_sys_write+0x28/0x3c # [ 113.211236] invoke_syscall+0x8c/0x120 # [ 113.215260] el0_svc_common.constprop.0+0x68/0x124 # [ 113.220328] do_el0_svc+0x40/0xcc # [ 113.223917] el0_svc+0x48/0xc0 # [ 113.227244] el0t_64_sync_handler+0xb8/0xbc # [ 113.231697] el0t_64_sync+0x18c/0x190 # [ 113.235692] ================================================================================ # [ 113.244460] lkdtm: FAIL: survived array bounds overflow! # [ 113.250071] lkdtm: This is probably expected, since this kernel (6.1.80-cip16 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 10 selftests: lkdtm: ARRAY_BOUNDS.sh # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 114.117420] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 114.123391] lkdtm: attempting good list addition <6>[ 114.128344] lkdtm: attempting corrupted list addition <4>[ 114.133725] ------------[ cut here ]------------ <4>[ 114.138665] list_add corruption. next->prev should be prev (ffff80000e213be8), but was 0000000000000000. (next=ffff80000e213c18). <4>[ 114.150738] WARNING: CPU: 1 PID: 1104 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 114.159134] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 114.170960] CPU: 1 PID: 1104 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 114.178899] Hardware name: ARM Juno development board (r0) (DT) <4>[ 114.185091] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 114.192333] pc : __list_add_valid+0xb8/0x110 <4>[ 114.196877] lr : __list_add_valid+0xb8/0x110 <4>[ 114.201420] sp : ffff80000e213b80 <4>[ 114.205001] x29: ffff80000e213b80 x28: ffff000806b434c0 x27: 0000000000000000 <4>[ 114.212428] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 114.219853] x23: ffff00080cc87000 x22: ffff80000e213da0 x21: ffff80000e213c08 <4>[ 114.227278] x20: ffff80000e213be8 x19: ffff80000e213c18 x18: 0000000000000000 <4>[ 114.234702] x17: 000000000000026a x16: 0000000000000001 x15: ffff80000a53f4c0 <4>[ 114.242126] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 114.249549] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 114.256974] x8 : ffff000806b434c0 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 114.264398] x5 : ffff80000e214000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 114.271821] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b434c0 <4>[ 114.279245] Call trace: <4>[ 114.281954] __list_add_valid+0xb8/0x110 <4>[ 114.286150] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 114.290873] lkdtm_do_action+0x2c/0x50 <4>[ 114.294895] direct_entry+0x164/0x180 <4>[ 114.298828] full_proxy_write+0x68/0xc0 <4>[ 114.302940] vfs_write+0xcc/0x2a0 <4>[ 114.306529] ksys_write+0x78/0x104 <4>[ 114.310205] __arm64_sys_write+0x28/0x3c <4>[ 114.314403] invoke_syscall+0x8c/0x120 <4>[ 114.318428] el0_svc_common.constprop.0+0x68/0x124 <4>[ 114.323496] do_el0_svc+0x40/0xcc <4>[ 114.327084] el0_svc+0x48/0xc0 <4>[ 114.330412] el0t_64_sync_handler+0xb8/0xbc <4>[ 114.334865] el0t_64_sync+0x18c/0x190 <4>[ 114.338799] irq event stamp: 0 <4>[ 114.342117] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 114.348663] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 114.357125] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 114.365586] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 114.372127] ---[ end trace 0000000000000000 ]--- <3>[ 114.377084] lkdtm: Overwrite did not happen, but no BUG?! # [ 114.117420] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 114.123391] lkdtm: attempting good list addition # [ 114.128344] lkdtm: attempting corrupted list addition # [ 114.133725] ------------[ cut here ]------------ # [ 114.138665] list_add corruption. next->prev should be prev (ffff80000e213be8), but was 0000000000000000. (next=ffff80000e213c18). # [ 114.150738] WARNING: CPU: 1 PID: 1104 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 114.159134] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 114.170960] CPU: 1 PID: 1104 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 114.178899] Hardware name: ARM Juno development board (r0) (DT) # [ 114.185091] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 114.192333] pc : __list_add_valid+0xb8/0x110 # [ 114.196877] lr : __list_add_valid+0xb8/0x110 # [ 114.201420] sp : ffff80000e213b80 # [ 114.205001] x29: ffff80000e213b80 x28: ffff000806b434c0 x27: 0000000000000000 # [ 114.212428] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 114.219853] x23: ffff00080cc87000 x22: ffff80000e213da0 x21: ffff80000e213c08 # [ 114.227278] x20: ffff80000e213be8 x19: ffff80000e213c18 x18: 0000000000000000 # [ 114.234702] x17: 000000000000026a x16: 0000000000000001 x15: ffff80000a53f4c0 # [ 114.242126] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 114.249549] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 114.256974] x8 : ffff000806b434c0 x7 : ffff80000b0f9770 x6 : 0000000000000000 # [ 114.264398] x5 : ffff80000e214000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 114.271821] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b434c0 # [ 114.279245] Call trace: # [ 114.281954] __list_add_valid+0xb8/0x110 # [ 114.286150] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 114.290873] lkdtm_do_action+0x2c/0x50 # [ 114.294895] direct_entry+0x164/0x180 # [ 114.298828] full_proxy_write+0x68/0xc0 # [ 114.302940] vfs_write+0xcc/0x2a0 # [ 114.306529] ksys_write+0x78/0x104 # [ 114.310205] __arm64_sys_write+0x28/0x3c # [ 114.314403] invoke_syscall+0x8c/0x120 # [ 114.318428] el0_svc_common.constprop.0+0x68/0x124 # [ 114.323496] do_el0_svc+0x40/0xcc # [ 114.327084] el0_svc+0x48/0xc0 # [ 114.330412] el0t_64_sync_handler+0xb8/0xbc # [ 114.334865] el0t_64_sync+0x18c/0x190 # [ 114.338799] irq event stamp: 0 # [ 114.342117] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 114.348663] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 114.357125] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 114.365586] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 114.372127] ---[ end trace 0000000000000000 ]--- # [ 114.377084] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_ADD: saw 'list_add corruption': ok ok 11 selftests: lkdtm: CORRUPT_LIST_ADD.sh # selftests: lkdtm: CORRUPT_LIST_DEL.sh <6>[ 115.287138] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 115.293070] lkdtm: attempting good list removal <6>[ 115.297932] lkdtm: attempting corrupted list removal <4>[ 115.303223] ------------[ cut here ]------------ <4>[ 115.308163] list_del corruption. next->prev should be ffff80000e2dba18, but was 0000000000000000. (next=ffff80000e2dba28) <4>[ 115.319601] WARNING: CPU: 1 PID: 1148 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 115.328608] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 115.340433] CPU: 1 PID: 1148 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 115.348371] Hardware name: ARM Juno development board (r0) (DT) <4>[ 115.354563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 115.361804] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 115.366957] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 115.372108] sp : ffff80000e2db9c0 <4>[ 115.375689] x29: ffff80000e2db9c0 x28: ffff000804849a80 x27: 0000000000000000 <4>[ 115.383116] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 115.390541] x23: ffff00080b868000 x22: ffff80000e2dbbb0 x21: 0000000000000011 <4>[ 115.397966] x20: ffff80000e2dba08 x19: ffff80000e2dba18 x18: 0000000000000000 <4>[ 115.405390] x17: ffff800008c0e474 x16: ffff80000879a86c x15: ffff8000080b3eac <4>[ 115.412815] x14: ffff8000096fc90c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 115.420239] x11: ffff80000843eb7c x10: ffff80000843eac8 x9 : ffff800009705c80 <4>[ 115.427663] x8 : ffff00080bb74d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 115.435086] x5 : ffff80000e2dc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 115.442510] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804849a80 <4>[ 115.449934] Call trace: <4>[ 115.452644] __list_del_entry_valid+0x11c/0x130 <4>[ 115.457449] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 115.462168] lkdtm_do_action+0x2c/0x50 <4>[ 115.466190] direct_entry+0x164/0x180 <4>[ 115.470123] full_proxy_write+0x68/0xc0 <4>[ 115.474235] vfs_write+0xcc/0x2a0 <4>[ 115.477825] ksys_write+0x78/0x104 <4>[ 115.481500] __arm64_sys_write+0x28/0x3c <4>[ 115.485697] invoke_syscall+0x8c/0x120 <4>[ 115.489722] el0_svc_common.constprop.0+0x68/0x124 <4>[ 115.494791] do_el0_svc+0x40/0xcc <4>[ 115.498379] el0_svc+0x48/0xc0 <4>[ 115.501708] el0t_64_sync_handler+0xb8/0xbc <4>[ 115.506161] el0t_64_sync+0x18c/0x190 <4>[ 115.510094] irq event stamp: 0 <4>[ 115.513412] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 115.519958] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 115.528422] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 115.536883] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 115.543425] ---[ end trace 0000000000000000 ]--- <3>[ 115.548380] lkdtm: Overwrite did not happen, but no BUG?! # [ 115.287138] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 115.293070] lkdtm: attempting good list removal # [ 115.297932] lkdtm: attempting corrupted list removal # [ 115.303223] ------------[ cut here ]------------ # [ 115.308163] list_del corruption. next->prev should be ffff80000e2dba18, but was 0000000000000000. (next=ffff80000e2dba28) # [ 115.319601] WARNING: CPU: 1 PID: 1148 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 115.328608] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 115.340433] CPU: 1 PID: 1148 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 115.348371] Hardware name: ARM Juno development board (r0) (DT) # [ 115.354563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 115.361804] pc : __list_del_entry_valid+0x11c/0x130 # [ 115.366957] lr : __list_del_entry_valid+0x11c/0x130 # [ 115.372108] sp : ffff80000e2db9c0 # [ 115.375689] x29: ffff80000e2db9c0 x28: ffff000804849a80 x27: 0000000000000000 # [ 115.383116] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 115.390541] x23: ffff00080b868000 x22: ffff80000e2dbbb0 x21: 0000000000000011 # [ 115.397966] x20: ffff80000e2dba08 x19: ffff80000e2dba18 x18: 0000000000000000 # [ 115.405390] x17: ffff800008c0e474 x16: ffff80000879a86c x15: ffff8000080b3eac # [ 115.412815] x14: ffff8000096fc90c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 115.420239] x11: ffff80000843eb7c x10: ffff80000843eac8 x9 : ffff800009705c80 # [ 115.427663] x8 : ffff00080bb74d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 115.435086] x5 : ffff80000e2dc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 115.442510] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804849a80 # [ 115.449934] Call trace: # [ 115.452644] __list_del_entry_valid+0x11c/0x130 # [ 115.457449] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 115.462168] lkdtm_do_action+0x2c/0x50 # [ 115.466190] direct_entry+0x164/0x180 # [ 115.470123] full_proxy_write+0x68/0xc0 # [ 115.474235] vfs_write+0xcc/0x2a0 # [ 115.477825] ksys_write+0x78/0x104 # [ 115.481500] __arm64_sys_write+0x28/0x3c # [ 115.485697] invoke_syscall+0x8c/0x120 # [ 115.489722] el0_svc_common.constprop.0+0x68/0x124 # [ 115.494791] do_el0_svc+0x40/0xcc # [ 115.498379] el0_svc+0x48/0xc0 # [ 115.501708] el0t_64_sync_handler+0xb8/0xbc # [ 115.506161] el0t_64_sync+0x18c/0x190 # [ 115.510094] irq event stamp: 0 # [ 115.513412] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 115.519958] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 115.528422] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 115.536883] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 115.543425] ---[ end trace 0000000000000000 ]--- # [ 115.548380] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_DEL: saw 'list_del corruption': ok ok 12 selftests: lkdtm: CORRUPT_LIST_DEL.sh # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 116.326186] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 116.332895] lkdtm: attempting bad read from page below current stack <1>[ 116.339634] Unable to handle kernel paging request at virtual address ffff80000e387fff <1>[ 116.350062] Mem abort info: <1>[ 116.353200] ESR = 0x0000000096000007 <1>[ 116.357251] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 116.362858] SET = 0, FnV = 0 <1>[ 116.366203] EA = 0, S1PTW = 0 <1>[ 116.369631] FSC = 0x07: level 3 translation fault <1>[ 116.374803] Data abort info: <1>[ 116.377971] ISV = 0, ISS = 0x00000007 <1>[ 116.382097] CM = 0, WnR = 0 <1>[ 116.385348] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 116.392346] [ffff80000e387fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008869f5003, pte=0000000000000000 <0>[ 116.405234] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 116.411789] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 116.423612] CPU: 1 PID: 1187 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 116.431553] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.437750] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.444991] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 116.450676] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 116.456355] sp : ffff80000e38bbc0 <4>[ 116.459935] x29: ffff80000e38bbc0 x28: ffff000804aab4c0 x27: 0000000000000000 <4>[ 116.467366] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 116.474791] x23: ffff00080b77c000 x22: ffff80000e38bd60 x21: 0000000000000019 <4>[ 116.482216] x20: ffff00080b77c000 x19: ffff80000e388000 x18: 0000000000000000 <4>[ 116.489645] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb3605000 <4>[ 116.497071] x14: 0000000000000000 x13: 205d353938323333 x12: 2e36313120205b3e <4>[ 116.504495] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f838 <4>[ 116.511923] x8 : ffff000804aab4c0 x7 : 3539383233332e36 x6 : 0000000000000001 <4>[ 116.519349] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 116.526774] x2 : 0000000000000000 x1 : ffff000804aab4c0 x0 : ffff80000a0f2f70 <4>[ 116.534202] Call trace: <4>[ 116.536912] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 116.542243] lkdtm_do_action+0x2c/0x50 <4>[ 116.546267] direct_entry+0x164/0x180 <4>[ 116.550200] full_proxy_write+0x68/0xc0 <4>[ 116.554313] vfs_write+0xcc/0x2a0 <4>[ 116.557902] ksys_write+0x78/0x104 <4>[ 116.561578] __arm64_sys_write+0x28/0x3c <4>[ 116.565775] invoke_syscall+0x8c/0x120 <4>[ 116.569801] el0_svc_common.constprop.0+0x68/0x124 <4>[ 116.574870] do_el0_svc+0x40/0xcc <4>[ 116.578458] el0_svc+0x48/0xc0 <4>[ 116.581786] el0t_64_sync_handler+0xb8/0xbc <4>[ 116.586239] el0t_64_sync+0x18c/0x190 <0>[ 116.590176] Code: 913cc000 97ffc5fc d0005060 913dc000 (385ff261) <4>[ 116.596544] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 116.326186] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 116.332895] lkdtm: attempting bad read from page below current stack # [ 116.339634] Unable to handle kernel paging request at virtual address ffff80000e387fff # [ 116.350062] Mem abort info: # [ 116.353200] ESR = 0x0000000096000007 # [ 116.357251] EC = 0x25: DABT (current EL), IL = 32 bits # [ 116.362858] SET = 0, FnV = 0 # [ 116.366203] EA = 0, S1PTW = 0 # [ 116.369631] FSC = 0x07: level 3 translation fault # [ 116.374803] Data abort info: # [ 116.377971] ISV = 0, ISS = 0x00000007 # [ 116.382097] CM = 0, WnR = 0 # [ 116.385348] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 116.392346] [ffff80000e387fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008869f5003, pte=0000000000000000 # [ 116.405234] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 116.411789] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 116.423612] CPU: 1 PID: 1187 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 116.431553] Hardware name: ARM Juno development board (r0) (DT) # [ 116.437750] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.444991] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 116.450676] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 116.456355] sp : ffff80000e38bbc0 # [ 116.459935] x29: ffff80000e38bbc0 x28: ffff000804aab4c0 x27: 0000000000000000 # [ 116.467366] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 116.474791] x23: ffff00080b77c000 x22: ffff80000e38bd60 x21: 0000000000000019 # [ 116.482216] x20: ffff00080b77c000 x19: ffff80000e388000 x18: 0000000000000000 # [ 116.489645] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb3605000 # [ 116.497071] x14: 0000000000000000 x13: 205d353938323333 x12: 2e36313120205b3e # [ 116.504495] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f838 # [ 116.511923] x8 : ffff000804aab4c0 x7 : 3539383233332e36 x6 : 0000000000000001 # [ 116.519349] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 116.526774] x2 : 0000000000000000 x1 : ffff000804aab4c0 x0 : ffff80000a0f2f70 # [ 116.534202] Call trace: # [ 116.536912] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 116.542243] lkdtm_do_action+0x2c/0x50 # [ 116.546267] direct_entry+0x164/0x180 # [ 116.550200] full_proxy_write+0x68/0xc0 # [ 116.554313] vfs_write+0xcc/0x2a0 # [ 116.557902] ksys_write+0x78/0x104 # [ 116.561578] __arm64_sys_write+0x28/0x3c # [ 116.565775] invoke_syscall+0x8c/0x120 # [ 116.569801] el0_svc_common.constprop.0+0x68/0x124 # [ 116.574870] do_el0_svc+0x40/0xcc # [ 116.578458] el0_svc+0x48/0xc0 # [ 116.581786] el0t_64_sync_handler+0xb8/0xbc # [ 116.586239] el0t_64_sync+0x18c/0x190 # [ 116.590176] Code: 913cc000 97ffc5fc d0005060 913dc000 (385ff261) # [ 116.596544] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 13 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 117.409369] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 117.416087] lkdtm: attempting bad read from page above current stack <1>[ 117.422808] Unable to handle kernel paging request at virtual address ffff80000e444000 <1>[ 117.431082] Mem abort info: <1>[ 117.434310] ESR = 0x0000000096000007 <1>[ 117.438397] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 117.444006] SET = 0, FnV = 0 <1>[ 117.447346] EA = 0, S1PTW = 0 <1>[ 117.450773] FSC = 0x07: level 3 translation fault <1>[ 117.455941] Data abort info: <1>[ 117.459108] ISV = 0, ISS = 0x00000007 <1>[ 117.463230] CM = 0, WnR = 0 <1>[ 117.466484] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 117.473481] [ffff80000e444000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008832ef003, pte=0000000000000000 <0>[ 117.486357] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 117.492904] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 117.504732] CPU: 1 PID: 1240 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 117.512672] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.518868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.526109] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 117.531879] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 117.537643] sp : ffff80000e443a70 <4>[ 117.541223] x29: ffff80000e443a70 x28: ffff00080b5dcf00 x27: 0000000000000000 <4>[ 117.548651] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 117.556078] x23: ffff000805210000 x22: ffff80000e443c10 x21: 000000000000001a <4>[ 117.563508] x20: ffff000805210000 x19: ffff80000e444000 x18: 0000000000000000 <4>[ 117.570935] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8655d000 <4>[ 117.578361] x14: 0000000000000000 x13: 205d373830363134 x12: 2e37313120205b3e <4>[ 117.585786] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f838 <4>[ 117.593211] x8 : ffff00080b5dcf00 x7 : 3738303631342e37 x6 : 0000000000000001 <4>[ 117.600637] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 117.608061] x2 : 0000000000000000 x1 : ffff00080b5dcf00 x0 : ffff80000a0f2ef8 <4>[ 117.615487] Call trace: <4>[ 117.618200] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 117.623617] lkdtm_do_action+0x2c/0x50 <4>[ 117.627642] direct_entry+0x164/0x180 <4>[ 117.631576] full_proxy_write+0x68/0xc0 <4>[ 117.635688] vfs_write+0xcc/0x2a0 <4>[ 117.639278] ksys_write+0x78/0x104 <4>[ 117.642953] __arm64_sys_write+0x28/0x3c <4>[ 117.647151] invoke_syscall+0x8c/0x120 <4>[ 117.651177] el0_svc_common.constprop.0+0x68/0x124 <4>[ 117.656246] do_el0_svc+0x40/0xcc <4>[ 117.659835] el0_svc+0x48/0xc0 <4>[ 117.663163] el0t_64_sync_handler+0xb8/0xbc <4>[ 117.667616] el0t_64_sync+0x18c/0x190 <0>[ 117.671554] Code: 97ffc613 91401273 d0005060 913be000 (39400261) <4>[ 117.677921] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 117.409369] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 117.416087] lkdtm: attempting bad read from page above current stack # [ 117.422808] Unable to handle kernel paging request at virtual address ffff80000e444000 # [ 117.431082] Mem abort info: # [ 117.434310] ESR = 0x0000000096000007 # [ 117.438397] EC = 0x25: DABT (current EL), IL = 32 bits # [ 117.444006] SET = 0, FnV = 0 # [ 117.447346] EA = 0, S1PTW = 0 # [ 117.450773] FSC = 0x07: level 3 translation fault # [ 117.455941] Data abort info: # [ 117.459108] ISV = 0, ISS = 0x00000007 # [ 117.463230] CM = 0, WnR = 0 # [ 117.466484] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 117.473481] [ffff80000e444000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008832ef003, pte=0000000000000000 # [ 117.486357] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 117.492904] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 117.504732] CPU: 1 PID: 1240 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 117.512672] Hardware name: ARM Juno development board (r0) (DT) # [ 117.518868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.526109] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 117.531879] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 117.537643] sp : ffff80000e443a70 # [ 117.541223] x29: ffff80000e443a70 x28: ffff00080b5dcf00 x27: 0000000000000000 # [ 117.548651] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 117.556078] x23: ffff000805210000 x22: ffff80000e443c10 x21: 000000000000001a # [ 117.563508] x20: ffff000805210000 x19: ffff80000e444000 x18: 0000000000000000 # [ 117.570935] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8655d000 # [ 117.578361] x14: 0000000000000000 x13: 205d373830363134 x12: 2e37313120205b3e # [ 117.585786] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f838 # [ 117.593211] x8 : ffff00080b5dcf00 x7 : 3738303631342e37 x6 : 0000000000000001 # [ 117.600637] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 117.608061] x2 : 0000000000000000 x1 : ffff00080b5dcf00 x0 : ffff80000a0f2ef8 # [ 117.615487] Call trace: # [ 117.618200] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 117.623617] lkdtm_do_action+0x2c/0x50 # [ 117.627642] direct_entry+0x164/0x180 # [ 117.631576] full_proxy_write+0x68/0xc0 # [ 117.635688] vfs_write+0xcc/0x2a0 # [ 117.639278] ksys_write+0x78/0x104 # [ 117.642953] __arm64_sys_write+0x28/0x3c # [ 117.647151] invoke_syscall+0x8c/0x120 # [ 117.651177] el0_svc_common.constprop.0+0x68/0x124 # [ 117.656246] do_el0_svc+0x40/0xcc # [ 117.659835] el0_svc+0x48/0xc0 # [ 117.663163] el0t_64_sync_handler+0xb8/0xbc # [ 117.667616] el0t_64_sync+0x18c/0x190 # [ 117.671554] Code: 97ffc613 91401273 d0005060 913be000 (39400261) # [ 117.677921] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok ok 14 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # selftests: lkdtm: REPORT_STACK_CANARY.sh <6>[ 118.628842] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 118.635027] lkdtm: Recorded stack canary for pid 1305 at offset 1 <6>[ 118.668641] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 118.674822] lkdtm: ok: stack canaries differ between pid 1305 and pid 1307 at offset 1. # [ 118.628842] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 118.635027] lkdtm: Recorded stack canary for pid 1305 at offset 1 # [ 118.668641] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 118.674822] lkdtm: ok: stack canaries differ between pid 1305 and pid 1307 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 15 selftests: lkdtm: REPORT_STACK_CANARY.sh # selftests: lkdtm: UNSET_SMEP.sh <6>[ 119.542479] lkdtm: Performing direct entry UNSET_SMEP <3>[ 119.547886] lkdtm: XFAIL: this test is x86_64-only # [ 119.542479] lkdtm: Performing direct entry UNSET_SMEP # [ 119.547886] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 16 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 120.382213] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 120.388089] lkdtm: XFAIL: this test is ia32-only # [ 120.382213] lkdtm: Performing direct entry DOUBLE_FAULT # [ 120.388089] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 121.239356] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 121.245135] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 121.239356] lkdtm: Performing direct entry CORRUPT_PAC # [ 121.245135] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 18 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 122.083609] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 122.090425] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 122.083609] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 122.090425] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 19 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh <6>[ 122.940822] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 122.947114] lkdtm: Attempting slab linear overflow ... <3>[ 122.952657] ============================================================================= <3>[ 122.961122] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 122.969152] ----------------------------------------------------------------------------- <3>[ 122.969152] <3>[ 122.979352] 0xffff000807217400-0xffff000807217403 @offset=29696. First byte 0x78 instead of 0xcc <3>[ 122.988428] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=8 cpu=5 pid=1515 <4>[ 122.996301] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 123.001205] kmalloc_trace+0x54/0xa0 <4>[ 123.005061] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 123.010049] lkdtm_do_action+0x2c/0x50 <4>[ 123.014078] direct_entry+0x164/0x180 <4>[ 123.018019] full_proxy_write+0x68/0xc0 <4>[ 123.022140] vfs_write+0xcc/0x2a0 <4>[ 123.025738] ksys_write+0x78/0x104 <4>[ 123.029421] __arm64_sys_write+0x28/0x3c <4>[ 123.033627] invoke_syscall+0x8c/0x120 <4>[ 123.037661] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.042738] do_el0_svc+0x40/0xcc <4>[ 123.046334] el0_svc+0x48/0xc0 <4>[ 123.049672] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.054133] el0t_64_sync+0x18c/0x190 <3>[ 123.058075] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 <4>[ 123.064284] __kmem_cache_free+0x258/0x2b4 <4>[ 123.068662] kfree+0xc0/0x1a0 <4>[ 123.071906] skb_free_head+0x4c/0x90 <4>[ 123.075760] skb_release_data+0x14c/0x1c4 <4>[ 123.080052] __kfree_skb+0x34/0x50 <4>[ 123.083734] tcp_ack+0x6c8/0x1364 <4>[ 123.087330] tcp_rcv_established+0x79c/0x8e4 <4>[ 123.091883] tcp_v4_do_rcv+0x164/0x380 <4>[ 123.095910] tcp_v4_rcv+0xc7c/0xd70 <4>[ 123.099676] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 123.104488] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 123.109300] ip_local_deliver+0x88/0x2d4 <4>[ 123.113502] ip_rcv_finish+0xb0/0xf4 <4>[ 123.117355] ip_rcv+0x68/0x2bc <4>[ 123.120686] __netif_receive_skb_one_core+0x68/0x94 <4>[ 123.125846] __netif_receive_skb+0x2c/0x80 <3>[ 123.130222] Slab 0xfffffc00201c8400 objects=10 used=6 fp=0xffff000807214000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 123.143309] Object 0xffff000807217000 @offset=28672 fp=0x0000000000000000 <3>[ 123.143309] <3>[ 123.152122] Redzone ffff000807216c00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.161890] Redzone ffff000807216c10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.171658] Redzone ffff000807216c20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.181426] Redzone ffff000807216c30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.191194] Redzone ffff000807216c40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.200962] Redzone ffff000807216c50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.210729] Redzone ffff000807216c60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.220497] Redzone ffff000807216c70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.230264] Redzone ffff000807216c80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.240031] Redzone ffff000807216c90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.249799] Redzone ffff000807216ca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.259566] Redzone ffff000807216cb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.269334] Redzone ffff000807216cc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.279102] Redzone ffff000807216cd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.288869] Redzone ffff000807216ce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.298637] Redzone ffff000807216cf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.308404] Redzone ffff000807216d00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.318171] Redzone ffff000807216d10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.327938] Redzone ffff000807216d20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.337706] Redzone ffff000807216d30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.347474] Redzone ffff000807216d40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.357241] Redzone ffff000807216d50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.367008] Redzone ffff000807216d60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.376776] Redzone ffff000807216d70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.386543] Redzone ffff000807216d80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.396311] Redzone ffff000807216d90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.406078] Redzone ffff000807216da0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.415845] Redzone ffff000807216db0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.425612] Redzone ffff000807216dc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.435380] Redzone ffff000807216dd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.445147] Redzone ffff000807216de0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.454914] Redzone ffff000807216df0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.464682] Redzone ffff000807216e00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.474449] Redzone ffff000807216e10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.484217] Redzone ffff000807216e20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.493984] Redzone ffff000807216e30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.503751] Redzone ffff000807216e40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.513519] Redzone ffff000807216e50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.523286] Redzone ffff000807216e60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.533053] Redzone ffff000807216e70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.542821] Redzone ffff000807216e80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.552588] Redzone ffff000807216e90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.562355] Redzone ffff000807216ea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.572122] Redzone ffff000807216eb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.581890] Redzone ffff000807216ec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.591657] Redzone ffff000807216ed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.601424] Redzone ffff000807216ee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.611192] Redzone ffff000807216ef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.620959] Redzone ffff000807216f00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.630726] Redzone ffff000807216f10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.640494] Redzone ffff000807216f20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.650261] Redzone ffff000807216f30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.660029] Redzone ffff000807216f40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.669796] Redzone ffff000807216f50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.679564] Redzone ffff000807216f60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.689331] Redzone ffff000807216f70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.699098] Redzone ffff000807216f80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.708865] Redzone ffff000807216f90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.718632] Redzone ffff000807216fa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.728399] Redzone ffff000807216fb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.738167] Redzone ffff000807216fc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.747934] Redzone ffff000807216fd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.757701] Redzone ffff000807216fe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.767469] Redzone ffff000807216ff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 123.777237] Object ffff000807217000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.787004] Object ffff000807217010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.796771] Object ffff000807217020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.806539] Object ffff000807217030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.816306] Object ffff000807217040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.826074] Object ffff000807217050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.835841] Object ffff000807217060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.845608] Object ffff000807217070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.855375] Object ffff000807217080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.865143] Object ffff000807217090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.874910] Object ffff0008072170a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.884677] Object ffff0008072170b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.894445] Object ffff0008072170c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.904212] Object ffff0008072170d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.913980] Object ffff0008072170e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.923748] Object ffff0008072170f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.933515] Object ffff000807217100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.943282] Object ffff000807217110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.953049] Object ffff000807217120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.962817] Object ffff000807217130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.972584] Object ffff000807217140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.982352] Object ffff000807217150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 123.992119] Object ffff000807217160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.001887] Object ffff000807217170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.011654] Object ffff000807217180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.021421] Object ffff000807217190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.031189] Object ffff0008072171a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.040956] Object ffff0008072171b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.050724] Object ffff0008072171c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.060492] Object ffff0008072171d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.070259] Object ffff0008072171e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.080026] Object ffff0008072171f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.089793] Object ffff000807217200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.099561] Object ffff000807217210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.109328] Object ffff000807217220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.119095] Object ffff000807217230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.128863] Object ffff000807217240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.138631] Object ffff000807217250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.148398] Object ffff000807217260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.158166] Object ffff000807217270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.167934] Object ffff000807217280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.177702] Object ffff000807217290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.187469] Object ffff0008072172a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.197237] Object ffff0008072172b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.207004] Object ffff0008072172c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.216772] Object ffff0008072172d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.226540] Object ffff0008072172e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.236307] Object ffff0008072172f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.246074] Object ffff000807217300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.255841] Object ffff000807217310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.265608] Object ffff000807217320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.275375] Object ffff000807217330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.285143] Object ffff000807217340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.294910] Object ffff000807217350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.304678] Object ffff000807217360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.314445] Object ffff000807217370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.324212] Object ffff000807217380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.333980] Object ffff000807217390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.343747] Object ffff0008072173a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.353514] Object ffff0008072173b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.363281] Object ffff0008072173c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.373049] Object ffff0008072173d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.382816] Object ffff0008072173e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 124.392583] Object ffff0008072173f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 124.402351] Redzone ffff000807217400: 78 56 34 12 cc cc cc cc xV4..... <3>[ 124.411422] Padding ffff000807217454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.421190] Padding ffff000807217464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.430958] Padding ffff000807217474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.440725] Padding ffff000807217484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.450493] Padding ffff000807217494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.460260] Padding ffff0008072174a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.470028] Padding ffff0008072174b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.479796] Padding ffff0008072174c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.489563] Padding ffff0008072174d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.499331] Padding ffff0008072174e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.509099] Padding ffff0008072174f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.518866] Padding ffff000807217504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.528633] Padding ffff000807217514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.538400] Padding ffff000807217524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.548167] Padding ffff000807217534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.557935] Padding ffff000807217544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.567702] Padding ffff000807217554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.577469] Padding ffff000807217564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.587237] Padding ffff000807217574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.597004] Padding ffff000807217584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.606771] Padding ffff000807217594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.616539] Padding ffff0008072175a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.626306] Padding ffff0008072175b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.636074] Padding ffff0008072175c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.645841] Padding ffff0008072175d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.655608] Padding ffff0008072175e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.665376] Padding ffff0008072175f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.675143] Padding ffff000807217604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.684910] Padding ffff000807217614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.694678] Padding ffff000807217624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.704445] Padding ffff000807217634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.714213] Padding ffff000807217644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.723980] Padding ffff000807217654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.733747] Padding ffff000807217664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.743514] Padding ffff000807217674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.753281] Padding ffff000807217684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.763049] Padding ffff000807217694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.772816] Padding ffff0008072176a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.782583] Padding ffff0008072176b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.792350] Padding ffff0008072176c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.802118] Padding ffff0008072176d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.811885] Padding ffff0008072176e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.821653] Padding ffff0008072176f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.831421] Padding ffff000807217704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.841188] Padding ffff000807217714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.850956] Padding ffff000807217724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.860723] Padding ffff000807217734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.870490] Padding ffff000807217744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.880257] Padding ffff000807217754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.890024] Padding ffff000807217764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.899792] Padding ffff000807217774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.909559] Padding ffff000807217784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.919326] Padding ffff000807217794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.929094] Padding ffff0008072177a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.938861] Padding ffff0008072177b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.948628] Padding ffff0008072177c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.958396] Padding ffff0008072177d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.968164] Padding ffff0008072177e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 124.977932] Padding ffff0008072177f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 124.987353] CPU: 5 PID: 1515 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 <4>[ 124.995298] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.001496] Call trace: <4>[ 125.004210] dump_backtrace+0xe8/0x140 <4>[ 125.008239] show_stack+0x30/0x40 <4>[ 125.011832] dump_stack_lvl+0x8c/0xb8 <4>[ 125.015777] dump_stack+0x18/0x34 <4>[ 125.019373] print_trailer+0x180/0x194 <4>[ 125.023406] check_bytes_and_report+0x100/0x130 <4>[ 125.028218] check_object+0x1e8/0x2d0 <4>[ 125.032158] free_debug_processing+0x240/0x5b0 <4>[ 125.036883] __slab_free+0x2e8/0x43c <4>[ 125.040738] __kmem_cache_free+0x258/0x2b4 <4>[ 125.045115] kfree+0xc0/0x1a0 <4>[ 125.048359] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 125.053348] lkdtm_do_action+0x2c/0x50 <4>[ 125.057376] direct_entry+0x164/0x180 <4>[ 125.061318] full_proxy_write+0x68/0xc0 <4>[ 125.065438] vfs_write+0xcc/0x2a0 <4>[ 125.069035] ksys_write+0x78/0x104 <4>[ 125.072718] __arm64_sys_write+0x28/0x3c <4>[ 125.076925] invoke_syscall+0x8c/0x120 <4>[ 125.080957] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.086033] do_el0_svc+0x40/0xcc <4>[ 125.089629] el0_svc+0x48/0xc0 <4>[ 125.092965] el0t_64_sync_handler+0xb8/0xbc <4>[ 125.097426] el0t_64_sync+0x18c/0x190 <3>[ 125.101368] FIX kmalloc-1k: Restoring Right Redzone 0xffff000807217400-0xffff000807217403=0xcc <3>[ 125.110540] FIX kmalloc-1k: Object at 0xffff000807217000 not freed # [ 122.940822] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 122.947114] lkdtm: Attempting slab linear overflow ... # [ 122.952657] ============================================================================= # [ 122.961122] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 122.969152] ----------------------------------------------------------------------------- # # [ 122.979352] 0xffff000807217400-0xffff000807217403 @offset=29696. First byte 0x78 instead of 0xcc # [ 122.988428] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=8 cpu=5 pid=1515 # [ 122.996301] __kmem_cache_alloc_node+0x110/0x2ac # [ 123.001205] kmalloc_trace+0x54/0xa0 # [ 123.005061] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 123.010049] lkdtm_do_action+0x2c/0x50 # [ 123.014078] direct_entry+0x164/0x180 # [ 123.018019] full_proxy_write+0x68/0xc0 # [ 123.022140] vfs_write+0xcc/0x2a0 # [ 123.025738] ksys_write+0x78/0x104 # [ 123.029421] __arm64_sys_write+0x28/0x3c # [ 123.033627] invoke_syscall+0x8c/0x120 # [ 123.037661] el0_svc_common.constprop.0+0x68/0x124 # [ 123.042738] do_el0_svc+0x40/0xcc # [ 123.046334] el0_svc+0x48/0xc0 # [ 123.049672] el0t_64_sync_handler+0xb8/0xbc # [ 123.054133] el0t_64_sync+0x18c/0x190 # [ 123.058075] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 # [ 123.064284] __kmem_cache_free+0x258/0x2b4 # [ 123.068662] kfree+0xc0/0x1a0 # [ 123.071906] skb_free_head+0x4c/0x90 # [ 123.075760] skb_release_data+0x14c/0x1c4 # [ 123.080052] __kfree_skb+0x34/0x50 # [ 123.083734] tcp_ack+0x6c8/0x1364 # [ 123.087330] tcp_rcv_established+0x79c/0x8e4 # [ 123.091883] tcp_v4_do_rcv+0x164/0x380 # [ 123.095910] tcp_v4_rcv+0xc7c/0xd70 # [ 123.099676] ip_protocol_deliver_rcu+0x8c/0x320 # [ 123.104488] ip_local_deliver_finish+0xbc/0x1f0 # [ 123.109300] ip_local_deliver+0x88/0x2d4 # [ 123.113502] ip_rcv_finish+0xb0/0xf4 # [ 123.117355] ip_rcv+0x68/0x2bc # [ 123.120686] __netif_receive_skb_one_core+0x68/0x94 # [ 123.125846] __netif_receive_skb+0x2c/0x80 # [ 123.130222] Slab 0xfffffc00201c8400 objects=10 used=6 fp=0xffff000807214000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 123.143309] Object 0xffff000807217000 @offset=28672 fp=0x0000000000000000 # # [ 123.152122] Redzone ffff000807216c00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.161890] Redzone ffff000807216c10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.171658] Redzone ffff000807216c20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.181426] Redzone ffff000807216c30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.191194] Redzone ffff000807216c40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.200962] Redzone ffff000807216c50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.210729] Redzone ffff000807216c60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.220497] Redzone ffff000807216c70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.230264] Redzone ffff000807216c80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.240031] Redzone ffff000807216c90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.249799] Redzone ffff000807216ca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.259566] Redzone ffff000807216cb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.269334] Redzone ffff000807216cc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.279102] Redzone ffff000807216cd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.288869] Redzone ffff000807216ce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.298637] Redzone ffff000807216cf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.308404] Redzone ffff000807216d00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.318171] Redzone ffff000807216d10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.327938] Redzone ffff000807216d20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.337706] Redzone ffff000807216d30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.347474] Redzone ffff000807216d40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.357241] Redzone ffff000807216d50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.367008] Redzone ffff000807216d60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.376776] Redzone ffff000807216d70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.386543] Redzone ffff000807216d80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.396311] Redzone ffff000807216d90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.406078] Redzone ffff000807216da0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.415845] Redzone ffff000807216db0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.425612] Redzone ffff000807216dc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.435380] Redzone ffff000807216dd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.445147] Redzone ffff000807216de0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.454914] Redzone ffff000807216df0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.464682] Redzone ffff000807216e00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.474449] Redzone ffff000807216e10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.484217] Redzone ffff000807216e20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.493984] Redzone ffff000807216e30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.503751] Redzone ffff000807216e40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.513519] Redzone ffff000807216e50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.523286] Redzone ffff000807216e60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.533053] Redzone ffff000807216e70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.542821] Redzone ffff000807216e80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.552588] Redzone ffff000807216e90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.562355] Redzone ffff000807216ea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.572122] Redzone ffff000807216eb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.581890] Redzone ffff000807216ec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.591657] Redzone ffff000807216ed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.601424] Redzone ffff000807216ee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.611192] Redzone ffff000807216ef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.620959] Redzone ffff000807216f00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.630726] Redzone ffff000807216f10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.640494] Redzone ffff000807216f20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.650261] Redzone ffff000807216f30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.660029] Redzone ffff000807216f40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.669796] Redzone ffff000807216f50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.679564] Redzone ffff000807216f60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.689331] Redzone ffff000807216f70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.699098] Redzone ffff000807216f80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.708865] Redzone ffff000807216f90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.718632] Redzone ffff000807216fa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.728399] Redzone ffff000807216fb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.738167] Redzone ffff000807216fc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.747934] Redzone ffff000807216fd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.757701] Redzone ffff000807216fe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.767469] Redzone ffff000807216ff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 123.777237] Object ffff000807217000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.787004] Object ffff000807217010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.796771] Object ffff000807217020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.806539] Object ffff000807217030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.816306] Object ffff000807217040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.826074] Object ffff000807217050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.835841] Object ffff000807217060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.845608] Object ffff000807217070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.855375] Object ffff000807217080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.865143] Object ffff000807217090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.874910] Object ffff0008072170a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.884677] Object ffff0008072170b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.894445] Object ffff0008072170c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.904212] Object ffff0008072170d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.913980] Object ffff0008072170e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.923748] Object ffff0008072170f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.933515] Object ffff000807217100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.943282] Object ffff000807217110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.953049] Object ffff000807217120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.962817] Object ffff000807217130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.972584] Object ffff000807217140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.982352] Object ffff000807217150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 123.992119] Object ffff000807217160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.001887] Object ffff000807217170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.011654] Object ffff000807217180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.021421] Object ffff000807217190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.031189] Object ffff0008072171a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.040956] Object ffff0008072171b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.050724] Object ffff0008072171c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.060492] Object ffff0008072171d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.070259] Object ffff0008072171e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.080026] Object ffff0008072171f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.089793] Object ffff000807217200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.099561] Object ffff000807217210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.109328] Object ffff000807217220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.119095] Object ffff000807217230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.128863] Object ffff000807217240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.138631] Object ffff000807217250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.148398] Object ffff000807217260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.158166] Object ffff000807217270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.167934] Object ffff000807217280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.177702] Object ffff000807217290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.187469] Object ffff0008072172a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.197237] Object ffff0008<6>[ 126.475543] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 072172b0: 6b 6b 6b 6b 6b 6b 6b 6<6>[ 126.484962] lkdtm: Attempting vmalloc linear overflow ... b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<0>[ 126.493227] detected buffer overflow in memset kkkkkkkkkkk # [ 124.207004] Ob<4>[ 126.501032] ------------[ cut here ]------------ ject ffff0008072172c0: 6b 6b 6<2>[ 126.508327] kernel BUG at lib/string_helpers.c:1027! b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <0>[ 126.516340] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 6b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 126.526176] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 124.216772] Object ffff000807<4>[ 126.540709] CPU: 1 PID: 1555 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 2172d0: 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 126.551414] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<4>[ 126.560379] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) kkkkkkkkk # [ 124.226540] Obje<4>[ 126.570387] pc : fortify_panic+0x24/0x28 ct ffff0008072172e0: 6b 6b 6b <4>[ 126.577351] lr : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 126.584314] sp : ffff80000ea13bf0 6b 6b kkkkkkkkkkkkkkkk # [ 1<4>[ 126.590669] x29: ffff80000ea13bf0 x28: ffff0008053d8040 x27: 0000000000000000 24.236307] Object ffff00080721<4>[ 126.600852] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 72f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 126.611036] x23: ffff00080d31d000 x22: ffff80000ea13da0 x21: 0000000000000018 6b 6b 6b 6b 6b 6b 6b kkkkkkkkk<4>[ 126.621219] x20: ffff80000d423000 x19: ffff800009f989e0 x18: 0000000000000000 kkkkkkk # [ 124.246074] Object<4>[ 126.631402] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 ffff000807217300: 6b 6b 6b 6b<4>[ 126.641588] x14: ffff8000096fc880 x13: ffff80000843eac8 x12: ffff80000843e73c 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 126.651771] x11: ffff8000086aeb98 x10: ffff800008c0db04 x9 : ffff80000815f838 b 6b kkkkkkkkkkkkkkkk # [ 124<4>[ 126.661954] x8 : ffff00080bb76b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 .255841] Object ffff0008072173<4>[ 126.672137] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 126.682320] x2 : 0000000000000000 x1 : ffff0008053d8040 x0 : 0000000000000022 b 6b 6b 6b 6b 6b 6b kkkkkkkkkkk<4>[ 126.692503] Call trace: kkkkk # [ 124.265608] Object <4>[ 126.697987] fortify_panic+0x24/0x28 ffff000807217320: 6b 6b 6b 6b 6<4>[ 126.704602] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 126.712610] lkdtm_do_action+0x2c/0x50 6b kkkkkkkkkkkkkkkk # [ 124.2<4>[ 126.719399] direct_entry+0x164/0x180 75375] Object ffff000807217330<4>[ 126.726102] full_proxy_write+0x68/0xc0 : 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 126.732978] vfs_write+0xcc/0x2a0 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkk<4>[ 126.739332] ksys_write+0x78/0x104 kkk # [ 124.285143] Object f<4>[ 126.745774] __arm64_sys_write+0x28/0x3c fff000807217340: 6b 6b 6b 6b 6b <4>[ 126.752737] invoke_syscall+0x8c/0x120 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 126.759526] el0_svc_common.constprop.0+0x68/0x124 kkkkkkkkkkkkkkkk # [ 124.294<4>[ 126.767360] do_el0_svc+0x40/0xcc 910] Object ffff000807217350: <4>[ 126.773714] el0_svc+0x48/0xc0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 126.779808] el0t_64_sync_handler+0xb8/0xbc 6b 6b 6b 6b 6b kkkkkkkkkkkkkkk<4>[ 126.787032] el0t_64_sync+0x18c/0x190 k # [ 124.304678] Object fff<0>[ 126.793738] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) f000807217360: 6b 6b 6b 6b 6b 6b<4>[ 126.802875] ---[ end trace 0000000000000000 ]--- 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 126.810532] note: cat[1555] exited with irqs disabled kkkkkkkkkkkkkkkk # [ 124.31444<6>[ 126.818695] note: cat[1555] exited with preempt_count 1 5] Object ffff000807217370: 6b 6b 6b 6b 6b 6b <4>[ 126.828470] ------------[ cut here ]------------ 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 126.835948] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 kkkkkkkkkkkkkkk # [ 124.324212<4>[ 126.848658] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) ] Object ffff000807217380: 6b <4>[ 126.863195] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 126.874163] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 126.883132] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.333980] Object ffff00<4>[ 126.893144] pc : ct_kernel_exit.constprop.0+0x11c/0x180 0807217390: 6b 6b 6b 6b 6b 6b 6b<4>[ 126.901415] lr : ct_idle_enter+0x10/0x1c 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.343747] Object ffff0008072173a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.353514] Object ffff0008072173b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.363281] Object ffff0008072173c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.373049] Object ffff0008072173d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.382816] Object ffff0008072173e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 124.392583] Object ffff0008072173f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 124.402351] Redzone ffff000807217400: 78 56 34 12 cc cc cc cc xV4..... # [ 124.411422] Padding ffff000807217454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.421190] Padding ffff000807217464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.430958] Padding ffff000807217474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.440725] Padding ffff000807217484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.450493] Padding ffff000807217494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.460260] Padding ffff0008072174a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.470028] Padding ffff0008072174b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.479796] Padding ffff0008072174c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.489563] Padding ffff0008072174d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.499331] Padding ffff0008072174e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.509099] Padding ffff0008072174f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.518866] Padding ffff000807217504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.528633] Padding ffff000807217514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.538400] Padding ffff000807217524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.548167] Padding ffff000807217534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.557935] Padding ffff000807217544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.567702] Padding ffff000807217554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.577469] Padding ffff000807217564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.587237] Padding ffff000807217574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.597004] Padding ffff000807217584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.606771] Padding ffff000807217594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.616539] Padding ffff0008072175a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.626306] Padding ffff0008072175b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.636074] Padding ffff0008072175c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.645841] Padding ffff0008072175d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.655608] Padding ffff0008072175e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.665376] Padding ffff0008072175f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.675143] Padding ffff000807217604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.684910] Padding ffff000807217614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.694678] Padding ffff000807217624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.704445] Padding ffff000807217634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.714213] Padding ffff000807217644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.723980] Padding ffff000807217654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.733747] Padding ffff000807217664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.743514] Padding ffff000807217674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.753281] Padding ffff000807217684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.763049] Padding ffff000807217694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.772816] Padding ffff0008072176a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.782583] Padding ffff0008072176b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.792350] Padding ffff0008072176c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.802118] Padding ffff0008072176d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.811885] Padding ffff0008072176e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.821653] Padding ffff0008072176f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.831421] Padding ffff000807217704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.841188] Padding ffff000807217714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.850956] Padding ffff000807217724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.860723] Padding ffff000807217734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.870490] Padding ffff000807217744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.880257] Padding ffff000807217754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.890024] Padding ffff000807217764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.899792] Padding ffff000807217774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.909559] Padding ffff000807217784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.919326] Padding ffff000807217794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.929094] Padding ffff0008072177a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.938861] Padding ffff0008072177b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.948628] Padding ffff0008072177c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.958396] Padding ffff0008072177d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.968164] Padding ffff0008072177e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 124.977932] Padding ffff0008072177f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 124.987353] CPU: 5 PID: 1515 Comm: cat Tainted: G D W E 6.1.80-cip16 #1 # [ 124.995298] Hardware name: ARM Juno development board (r0) (DT) # [ 125.001496] Call trace: # [ 125.004210] dump_backtrace+0xe8/0x140 # [ 125.008239] show_stack+0x30/0x40 # [ 125.011832] dump_stack_lvl+0x8c/0xb8 # [ 125.015777] dump_stack+0x18/0x34 # [ 125.019373] print_trailer+0x180/0x194 # [ 125.023406] check_bytes_and_report+0x100/0x130 # [ 125.028218] check_object+0x1e8/0x2d0 # [ 125.032158] free_debug_processing+0x240/0x5b0 # [ 125.036883] __slab_free+0x2e8/0x43c # [ 125.040738] __kmem_cache_free+0x258/0x2b4 # [ 125.045115] kfree+0xc0/0x1a0 # [ 125.048359] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 125.053348] lkdtm_do_action+0x2c/0x50 # [ 125.057376] direct_entry+0x164/0x180 # [ 125.061318] full_proxy_write+0x68/0xc0 # [ 125.065438] vfs_write+0xcc/0x2a0 # [ 125.069035] ksys_write+0x78/0x104 # [ 125.072718] __arm64_sys_write+0x28/0x3c # [ 125.076925] invoke_syscall+0x8c/0x120 # [ 125.080957] el0_svc_common.constprop.0+0x68/0x124 # [ 125.086033] do_el0_svc+0x40/0xcc # [ 125.089629] el0_svc+0x48/0xc0 # [ 125.092965] el0t_64_sync_handler+0xb8/0xbc # [ 125.097426] el0t_64_sync+0x18c/0x190 # [ 125.101368] FIX kmalloc-1k: Restoring Right Redzone 0xffff000807217400-0xffff000807217403=0xcc # [ 125.110540] FIX kmalloc-1k: Object at 0xffff000807217000 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <4>[ 127.687536] sp : ffff80000c44bd20 <4>[ 127.691119] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 127.698546] x26: 0000000000000001 x25: 0000001d8790a82c x24: 0000000000000002 <4>[ 127.705970] x23: ffff00080ad3d080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 127.713394] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 127.720819] x17: 00000000000000db x16: 0000000000000004 x15: ffff80000a53f4c0 <4>[ 127.728243] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 127.735666] x11: 00000000000000d4 x10: 00000000000000d4 x9 : ffff800009145aa0 <4>[ 127.743091] x8 : ffff0008008f1a80 x7 : 071c71c71c71c71c x6 : ffff8000081c9088 <4>[ 127.750515] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 127.757939] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 127.765363] Call trace: <4>[ 127.768073] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 127.773225] ct_idle_enter+0x10/0x1c <4>[ 127.777070] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 127.781618] cpuidle_enter+0x40/0x60 <4>[ 127.785467] do_idle+0x258/0x310 <4>[ 127.788969] cpu_startup_entry+0x3c/0x44 <4>[ 127.793165] secondary_start_kernel+0x138/0x160 <4>[ 127.797973] __secondary_switched+0xb0/0xb4 <4>[ 127.802430] irq event stamp: 235268 <4>[ 127.806184] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 127.814911] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 127.823199] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 127.832006] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 127.840815] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 126.475543] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 126.484962] lkdtm: Attempting vmalloc linear overflow ... # [ 126.493227] detected buffer overflow in memset # [ 126.501032] ------------[ cut here ]------------ # [ 126.508327] kernel BUG at lib/string_helpers.c:1027! # [ 126.516340] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 126.526176] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.540709] CPU: 1 PID: 1555 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 126.551414] Hardware name: ARM Juno development board (r0) (DT) # [ 126.560379] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.570387] pc : fortify_panic+0x24/0x28 # [ 126.577351] lr : fortify_panic+0x24/0x28 # [ 126.584314] sp : ffff80000ea13bf0 # [ 126.590669] x29: ffff80000ea13bf0 x28: ffff0008053d8040 x27: 0000000000000000 # [ 126.600852] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 126.611036] x23: ffff00080d31d000 x22: ffff80000ea13da0 x21: 0000000000000018 # [ 126.621219] x20: ffff80000d423000 x19: ffff800009f989e0 x18: 0000000000000000 # [ 126.631402] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 # [ 126.641588] x14: ffff8000096fc880 x13: ffff80000843eac8 x12: ffff80000843e73c # [ 126.651771] x11: ffff8000086aeb98 x10: ffff800008c0db04 x9 : ffff80000815f838 # [ 126.661954] x8 : ffff00080bb76b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 126.672137] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 126.682320] x2 : 0000000000000000 x1 : ffff0008053d8040 x0 : 0000000000000022 # [ 126.692503] Call trace: # [ 126.697987] fortify_panic+0x24/0x28 # [ 126.704602] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 126.712610] lkdtm_do_action+0x2c/0x50 # [ 126.719399] direct_entry+0x164/0x180 # [ 126.726102] full_proxy_write+0x68/0xc0 # [ 126.732978] vfs_write+0xcc/0x2a0 # [ 126.739332] ksys_write+0x78/0x104 # [ 126.745774] __arm64_sys_write+0x28/0x3c # [ 126.752737] invoke_syscall+0x8c/0x120 # [ 126.759526] el0_svc_common.constprop.0+0x68/0x124 # [ 126.767360] do_el0_svc+0x40/0xcc # [ 126.773714] el0_svc+0x48/0xc0 # [ 126.779808] el0t_64_sync_handler+0xb8/0xbc # [ 126.787032] el0t_64_sync+0x18c/0x190 # [ 126.793738] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) # [ 126.802875] ---[ end trace 0000000000000000 ]--- # [ 126.810532] note: cat[1555] exited with irqs disabled # [ 126.818695] note: cat[1555] exited with preempt_count 1 # [ 126.828470] ------------[ cut here ]------------ # [ 126.835948] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 126.848658] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.863195] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 126.874163] Hardware name: ARM Juno development board (r0) (DT) # [ 126.883132] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.893144] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 126.901415] lr : ct_idle_enter+0x10/0x1c # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 129.211178] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 129.217055] lkdtm: Value in memory before free: 12345678 <6>[ 129.222728] lkdtm: Attempting bad read from freed memory <6>[ 129.228370] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 129.211178] lkdtm: Performing direct entry READ_AFTER_FREE # [ 129.217055] lkdtm: Value in memory before free: 12345678 # [ 129.222728] lkdtm: Attempting bad read from freed memory # [ 129.228370] lkdtm: Memory correctly poisoned (6b6b6b6b) # READ_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 23 selftests: lkdtm: READ_AFTER_FREE.sh # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 24 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh <6>[ 130.666544] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 130.672926] lkdtm: Value in memory before free: 12345678 <6>[ 130.678590] lkdtm: Attempting to read from freed memory <6>[ 130.684261] lkdtm: Memory correctly poisoned (0) # [ 130.666544] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 130.672926] lkdtm: Value in memory before free: 12345678 # [ 130.678590] lkdtm: Attempting to read from freed memory # [ 130.684261] lkdtm: Memory correctly poisoned (0) # READ_BUDDY_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 25 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh <6>[ 131.587352] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 131.593530] lkdtm: Memory appears initialized (6b, no earlier values) # [ 131.587352] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 131.593530] lkdtm: Memory appears initialized (6b, no earlier values) # SLAB_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 26 selftests: lkdtm: SLAB_INIT_ON_ALLOC.sh # selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh <6>[ 132.480931] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 132.487158] lkdtm: Memory appears initialized (0, no earlier values) # [ 132.480931] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 132.487158] lkdtm: Memory appears initialized (0, no earlier values) # BUDDY_INIT_ON_ALLOC: saw 'Memory appears initialized': ok ok 27 selftests: lkdtm: BUDDY_INIT_ON_ALLOC.sh # selftests: lkdtm: SLAB_FREE_DOUBLE.sh <6>[ 133.320090] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 133.326516] lkdtm: Attempting double slab free ... <3>[ 133.331702] ============================================================================= <3>[ 133.340168] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 133.340168] <3>[ 133.353158] ----------------------------------------------------------------------------- <3>[ 133.353158] <3>[ 133.363358] Slab 0xfffffc0020346680 objects=25 used=0 fp=0xffff00080d19a008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 133.376013] CPU: 4 PID: 1844 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 133.383957] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.390156] Call trace: <4>[ 133.392871] dump_backtrace+0xe8/0x140 <4>[ 133.396907] show_stack+0x30/0x40 <4>[ 133.400499] dump_stack_lvl+0x8c/0xb8 <4>[ 133.404446] dump_stack+0x18/0x34 <4>[ 133.408042] slab_err+0xa4/0xe0 <4>[ 133.411465] free_debug_processing+0x478/0x5b0 <4>[ 133.416193] __slab_free+0x2e8/0x43c <4>[ 133.420047] kmem_cache_free+0x3e0/0x450 <4>[ 133.424249] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 133.428890] lkdtm_do_action+0x2c/0x50 <4>[ 133.432919] direct_entry+0x164/0x180 <4>[ 133.436860] full_proxy_write+0x68/0xc0 <4>[ 133.440980] vfs_write+0xcc/0x2a0 <4>[ 133.444578] ksys_write+0x78/0x104 <4>[ 133.448261] __arm64_sys_write+0x28/0x3c <4>[ 133.452467] invoke_syscall+0x8c/0x120 <4>[ 133.456500] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.461577] do_el0_svc+0x40/0xcc <4>[ 133.465173] el0_svc+0x48/0xc0 <4>[ 133.468509] el0t_64_sync_handler+0xb8/0xbc <4>[ 133.472970] el0t_64_sync+0x18c/0x190 <3>[ 133.477462] FIX lkdtm-heap-double_free: Object at 0xffff00080d19a008 not freed # [ 133.320090] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 133.326516] lkdtm: Attempting double slab free ... # [ 133.331702] ============================================================================= # [ 133.340168] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 133.353158] ----------------------------------------------------------------------------- # # [ 133.363358] Slab 0xfffffc0020346680 objects=25 used=0 fp=0xffff00080d19a008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 133.376013] CPU: 4 PID: 1844 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 133.383957] Hardware name: ARM Juno development board (r0) (DT) # [ 133.390156] Call trace: # [ 133.392871] dump_backtrace+0xe8/0x140 # [ 133.396907] show_stack+0x30/0x40 # [ 133.400499] dump_stack_lvl+0x8c/0xb8 # [ 133.404446] dump_stack+0x18/0x34 # [ 133.408042] slab_err+0xa4/0xe0 # [ 133.411465] free_debug_processing+0x478/0x5b0 # [ 133.416193] __slab_free+0x2e8/0x43c # [ 133.420047] kmem_cache_free+0x3e0/0x450 # [ 133.424249] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 133.428890] lkdtm_do_action+0x2c/0x50 # [ 133.432919] direct_entry+0x164/0x180 # [ 133.436860] full_proxy_write+0x68/0xc0 # [ 133.440980] vfs_write+0xcc/0x2a0 # [ 133.444578] ksys_write+0x78/0x104 # [ 133.448261] __arm64_sys_write+0x28/0x3c # [ 133.452467] invoke_syscall+0x8c/0x120 # [ 133.456500] el0_svc_common.constprop.0+0x68/0x124 # [ 133.461577] do_el0_svc+0x40/0xcc # [ 133.465173] el0_svc+0x48/0xc0 # [ 133.468509] el0t_64_sync_handler+0xb8/0xbc # [ 133.472970] el0t_64_sync+0x18c/0x190 # [ 133.477462] FIX lkdtm-heap-double_free: Object at 0xffff00080d19a008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 134.341055] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 134.346922] lkdtm: Attempting cross-cache slab free ... <4>[ 134.352484] ------------[ cut here ]------------ <4>[ 134.357427] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 134.366220] WARNING: CPU: 2 PID: 1883 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 134.374091] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.385917] CPU: 2 PID: 1883 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 134.393854] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.400046] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.407287] pc : kmem_cache_free+0x3b0/0x450 <4>[ 134.411830] lr : kmem_cache_free+0x3b0/0x450 <4>[ 134.416371] sp : ffff80000ef839d0 <4>[ 134.419951] x29: ffff80000ef839d0 x28: ffff000805200040 x27: 0000000000000000 <4>[ 134.427379] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 134.434805] x23: ffff000806d24080 x22: ffff800008c0e6c4 x21: ffff000804606008 <4>[ 134.442230] x20: ffff000804ad9e80 x19: fffffc0020118180 x18: 0000000000000000 <4>[ 134.449654] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 134.457078] x14: ffff0008008f34c0 x13: ffff800974a11000 x12: 0000000030d4d91d <4>[ 134.464502] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 134.471926] x8 : ffff000805200040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 134.479351] x5 : ffff80000ef84000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 134.486774] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805200040 <4>[ 134.494198] Call trace: <4>[ 134.496908] kmem_cache_free+0x3b0/0x450 <4>[ 134.501102] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 134.505648] lkdtm_do_action+0x2c/0x50 <4>[ 134.509669] direct_entry+0x164/0x180 <4>[ 134.513602] full_proxy_write+0x68/0xc0 <4>[ 134.517713] vfs_write+0xcc/0x2a0 <4>[ 134.521302] ksys_write+0x78/0x104 <4>[ 134.524977] __arm64_sys_write+0x28/0x3c <4>[ 134.529174] invoke_syscall+0x8c/0x120 <4>[ 134.533199] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.538267] do_el0_svc+0x40/0xcc <4>[ 134.541855] el0_svc+0x48/0xc0 <4>[ 134.545184] el0t_64_sync_handler+0xb8/0xbc <4>[ 134.549636] el0t_64_sync+0x18c/0x190 <4>[ 134.553569] irq event stamp: 0 <4>[ 134.556887] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 134.563433] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 134.571895] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 134.580355] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 134.586896] ---[ end trace 0000000000000000 ]--- <3>[ 134.591844] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=61 cpu=3 pid=1883 <4>[ 134.599396] kmem_cache_alloc+0x2dc/0x310 <4>[ 134.603714] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 134.608287] lkdtm_do_action+0x2c/0x50 <4>[ 134.612331] direct_entry+0x164/0x180 <4>[ 134.616289] full_proxy_write+0x68/0xc0 <4>[ 134.620425] vfs_write+0xcc/0x2a0 <4>[ 134.624020] ksys_write+0x78/0x104 <4>[ 134.627732] __arm64_sys_write+0x28/0x3c <4>[ 134.631958] invoke_syscall+0x8c/0x120 <4>[ 134.636003] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.641092] do_el0_svc+0x40/0xcc <4>[ 134.644701] el0_svc+0x48/0xc0 <4>[ 134.648064] el0t_64_sync_handler+0xb8/0xbc <4>[ 134.652541] el0t_64_sync+0x18c/0x190 # [ 134.341055] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 134.346922] lkdtm: Attempting cross-cache slab free ... # [ 134.352484] ------------[ cut here ]------------ # [ 134.357427] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 134.366220] WARNING: CPU: 2 PID: 1883 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 134.374091] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.385917] CPU: 2 PID: 1883 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 134.393854] Hardware name: ARM Juno development board (r0) (DT) # [ 134.400046] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.407287] pc : kmem_cache_free+0x3b0/0x450 # [ 134.411830] lr : kmem_cache_free+0x3b0/0x450 # [ 134.416371] sp : ffff80000ef839d0 # [ 134.419951] x29: ffff80000ef839d0 x28: ffff000805200040 x27: 0000000000000000 # [ 134.427379] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 134.434805] x23: ffff000806d24080 x22: ffff800008c0e6c4 x21: ffff000804606008 # [ 134.442230] x20: ffff000804ad9e80 x19: fffffc0020118180 x18: 0000000000000000 # [ 134.449654] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 134.457078] x14: ffff0008008f34c0 x13: ffff800974a11000 x12: 0000000030d4d91d # [ 134.464502] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 134.471926] x8 : ffff000805200040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 134.479351] x5 : ffff80000ef84000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 134.486774] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805200040 # [ 134.494198] Call trace: # [ 134.496908] kmem_cache_free+0x3b0/0x450 # [ 134.501102] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 134.505648] lkdtm_do_action+0x2c/0x50 # [ 134.509669] direct_entry+0x164/0x180 # [ 134.513602] full_proxy_write+0x68/0xc0 # [ 134.517713] vfs_write+0xcc/0x2a0 # [ 134.521302] ksys_write+0x78/0x104 # [ 134.524977] __arm64_sys_write+0x28/0x3c # [ 134.529174] invoke_syscall+0x8c/0x120 # [ 134.533199] el0_svc_common.constprop.0+0x68/0x124 # [ 134.538267] do_el0_svc+0x40/0xcc # [ 134.541855] el0_svc+0x48/0xc0 # [ 134.545184] el0t_64_sync_handler+0xb8/0xbc # [ 134.549636] el0t_64_sync+0x18c/0x190 # [ 134.553569] irq event stamp: 0 # [ 134.556887] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 134.563433] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 134.571895] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 134.580355] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 134.586896] ---[ end trace 0000000000000000 ]--- # [ 134.591844] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=61 cpu=3 pid=1883 # [ 134.599396] kmem_cache_alloc+0x2dc/0x310 # [ 134.603714] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 134.608287] lkdtm_do_action+0x2c/0x50 # [ 134.612331] direct_entry+0x164/0x180 # [ 134.616289] full_proxy_write+0x68/0xc0 # [ 134.620425] vfs_write+0xcc/0x2a0 # [ 134.624020] ksys_write+0x78/0x104 # [ 134.627732] __arm64_sys_write+0x28/0x3c # [ 134.631958] invoke_syscall+0x8c/0x120 # [ 134.636003] el0_svc_common.constprop.0+0x68/0x124 # [ 134.641092] do_el0_svc+0x40/0xcc # [ 134.644701] el0_svc+0x48/0xc0 # [ 134.648064] el0t_64_sync_handler+0xb8/0xbc # [ 134.652541] el0t_64_sync+0x18c/0x190 # SLAB_FREE_CROSS: saw 'call trace:': ok ok 29 selftests: lkdtm: SLAB_FREE_CROSS.sh # selftests: lkdtm: SLAB_FREE_PAGE.sh <6>[ 135.519681] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 135.525474] lkdtm: Attempting non-Slab slab free ... <4>[ 135.531066] ------------[ cut here ]------------ <4>[ 135.536015] virt_to_cache: Object is not a Slab page! <4>[ 135.541486] WARNING: CPU: 1 PID: 1922 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 135.549358] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 135.561183] CPU: 1 PID: 1922 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 135.569121] Hardware name: ARM Juno development board (r0) (DT) <4>[ 135.575312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 135.582554] pc : kmem_cache_free+0x384/0x450 <4>[ 135.587097] lr : kmem_cache_free+0x384/0x450 <4>[ 135.591639] sp : ffff80000f04bb40 <4>[ 135.595219] x29: ffff80000f04bb40 x28: ffff0008041c9a80 x27: 0000000000000000 <4>[ 135.602646] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 135.610072] x23: 0000000000000000 x22: ffff800008c0e630 x21: ffff00080cc59000 <4>[ 135.617496] x20: ffff80000b71d000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 135.624920] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 135.632344] x14: ffffffffffffffff x13: 0000000000000030 x12: 0101010101010101 <4>[ 135.639768] x11: 0000000000000f7f x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 135.647192] x8 : ffff0008041c9a80 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 135.654617] x5 : ffff80000f04c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 135.662040] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008041c9a80 <4>[ 135.669464] Call trace: <4>[ 135.672174] kmem_cache_free+0x384/0x450 <4>[ 135.676369] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 135.680828] lkdtm_do_action+0x2c/0x50 <4>[ 135.684849] direct_entry+0x164/0x180 <4>[ 135.688781] full_proxy_write+0x68/0xc0 <4>[ 135.692892] vfs_write+0xcc/0x2a0 <4>[ 135.696481] ksys_write+0x78/0x104 <4>[ 135.700156] __arm64_sys_write+0x28/0x3c <4>[ 135.704353] invoke_syscall+0x8c/0x120 <4>[ 135.708378] el0_svc_common.constprop.0+0x68/0x124 <4>[ 135.713446] do_el0_svc+0x40/0xcc <4>[ 135.717034] el0_svc+0x48/0xc0 <4>[ 135.720364] el0t_64_sync_handler+0xb8/0xbc <4>[ 135.724817] el0t_64_sync+0x18c/0x190 <4>[ 135.728749] irq event stamp: 0 <4>[ 135.732067] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 135.738613] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 135.747075] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 135.755535] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 135.762077] ---[ end trace 0000000000000000 ]--- # [ 135.519681] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 135.525474] lkdtm: Attempting non-Slab slab free ... # [ 135.531066] ------------[ cut here ]------------ # [ 135.536015] virt_to_cache: Object is not a Slab page! # [ 135.541486] WARNING: CPU: 1 PID: 1922 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 135.549358] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 135.561183] CPU: 1 PID: 1922 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 135.569121] Hardware name: ARM Juno development board (r0) (DT) # [ 135.575312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 135.582554] pc : kmem_cache_free+0x384/0x450 # [ 135.587097] lr : kmem_cache_free+0x384/0x450 # [ 135.591639] sp : ffff80000f04bb40 # [ 135.595219] x29: ffff80000f04bb40 x28: ffff0008041c9a80 x27: 0000000000000000 # [ 135.602646] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 135.610072] x23: 0000000000000000 x22: ffff800008c0e630 x21: ffff00080cc59000 # [ 135.617496] x20: ffff80000b71d000 x19: 0000000000000000 x18: 0000000000000000 # [ 135.624920] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 135.632344] x14: ffffffffffffffff x13: 0000000000000030 x12: 0101010101010101 # [ 135.639768] x11: 0000000000000f7f x10: 0000000000001500 x9 : ffff8000097051ec # [ 135.647192] x8 : ffff0008041c9a80 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 135.654617] x5 : ffff80000f04c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 135.662040] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008041c9a80 # [ 135.669464] Call trace: # [ 135.672174] kmem_cache_free+0x384/0x450 # [ 135.676369] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 135.680828] lkdtm_do_action+0x2c/0x50 # [ 135.684849] direct_entry+0x164/0x180 # [ 135.688781] full_proxy_write+0x68/0xc0 # [ 135.692892] vfs_write+0xcc/0x2a0 # [ 135.696481] ksys_write+0x78/0x104 # [ 135.700156] __arm64_sys_write+0x28/0x3c # [ 135.704353] invoke_syscall+0x8c/0x120 # [ 135.708378] el0_svc_common.constprop.0+0x68/0x124 # [ 135.713446] do_el0_svc+0x40/0xcc # [ 135.717034] el0_svc+0x48/0xc0 # [ 135.720364] el0t_64_sync_handler+0xb8/0xbc # [ 135.724817] el0t_64_sync+0x18c/0x190 # [ 135.728749] irq event stamp: 0 # [ 135.732067] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 135.738613] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 135.747075] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 135.755535] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 135.762077] ---[ end trace 0000000000000000 ]--- # SLAB_FREE_PAGE: saw 'call trace:': ok ok 30 selftests: lkdtm: SLAB_FREE_PAGE.sh # selftests: lkdtm: SOFTLOCKUP.sh # Skipping SOFTLOCKUP: Hangs the system ok 31 selftests: lkdtm: SOFTLOCKUP.sh # SKIP # selftests: lkdtm: HARDLOCKUP.sh # Skipping HARDLOCKUP: Hangs the system ok 32 selftests: lkdtm: HARDLOCKUP.sh # SKIP # selftests: lkdtm: SPINLOCKUP.sh # Skipping SPINLOCKUP: Hangs the system ok 33 selftests: lkdtm: SPINLOCKUP.sh # SKIP # selftests: lkdtm: HUNG_TASK.sh # Skipping HUNG_TASK: Hangs the system ok 34 selftests: lkdtm: HUNG_TASK.sh # SKIP # selftests: lkdtm: EXEC_DATA.sh <6>[ 138.732600] lkdtm: Performing direct entry EXEC_DATA <6>[ 138.737914] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 138.744263] lkdtm: attempting bad execution at ffff80000c2bd710 <1>[ 138.750524] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2bd710 <1>[ 138.760620] Mem abort info: <1>[ 138.765876] ESR = 0x000000008600000f <1>[ 138.771239] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 138.776889] SET = 0, FnV = 0 <1>[ 138.780268] EA = 0, S1PTW = 0 <1>[ 138.783688] FSC = 0x0f: level 3 permission fault <1>[ 138.788779] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 138.795781] [ffff80000c2bd710] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=00780000844bd703 <0>[ 138.808662] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 138.815208] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 138.827037] CPU: 2 PID: 2101 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 138.834975] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.841169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.848414] pc : data_area+0x0/0x40 <4>[ 138.852183] lr : execute_location+0x84/0xa4 <4>[ 138.856651] sp : ffff80000f2dbbc0 <4>[ 138.860235] x29: ffff80000f2dbbc0 x28: ffff000805201a80 x27: 0000000000000000 <4>[ 138.867666] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 138.875096] x23: ffff000804325000 x22: ffff80000f2dbd70 x21: 0000000000000001 <4>[ 138.882521] x20: ffff800008c0ef20 x19: ffff80000c2bd710 x18: 0000000000000000 <4>[ 138.889949] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff874a6000 <4>[ 138.897373] x14: 0000000000000000 x13: 205d333632343437 x12: 2e38333120205b3e <4>[ 138.904797] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 <4>[ 138.912221] x8 : ffff000805201a80 x7 : 3336323434372e38 x6 : 0000000000000001 <4>[ 138.919645] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 138.927069] x2 : 0000000000000000 x1 : ffff000805201a80 x0 : 0000000000000033 <4>[ 138.934493] Call trace: <4>[ 138.937203] data_area+0x0/0x40 <4>[ 138.940617] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 138.944642] lkdtm_do_action+0x2c/0x50 <4>[ 138.948665] direct_entry+0x164/0x180 <4>[ 138.952598] full_proxy_write+0x68/0xc0 <4>[ 138.956709] vfs_write+0xcc/0x2a0 <4>[ 138.960299] ksys_write+0x78/0x104 <4>[ 138.963974] __arm64_sys_write+0x28/0x3c <4>[ 138.968172] invoke_syscall+0x8c/0x120 <4>[ 138.972197] el0_svc_common.constprop.0+0x68/0x124 <4>[ 138.977265] do_el0_svc+0x40/0xcc <4>[ 138.980853] el0_svc+0x48/0xc0 <4>[ 138.984180] el0t_64_sync_handler+0xb8/0xbc <4>[ 138.988633] el0t_64_sync+0x18c/0x190 <0>[ 138.992571] Code: 06d24080 ffff0008 04ad9c80 ffff0008 (aa1e03e9) <4>[ 138.998939] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 138.732600] lkdtm: Performing direct entry EXEC_DATA # [ 138.737914] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 138.744263] lkdtm: attempting bad execution at ffff80000c2bd710 # [ 138.750524] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2bd710 # [ 138.760620] Mem abort info: # [ 138.765876] ESR = 0x000000008600000f # [ 138.771239] EC = 0x21: IABT (current EL), IL = 32 bits # [ 138.776889] SET = 0, FnV = 0 # [ 138.780268] EA = 0, S1PTW = 0 # [ 138.783688] FSC = 0x0f: level 3 permission fault # [ 138.788779] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 138.795781] [ffff80000c2bd710] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=00780000844bd703 # [ 138.808662] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 138.815208] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 138.827037] CPU: 2 PID: 2101 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 138.834975] Hardware name: ARM Juno development board (r0) (DT) # [ 138.841169] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.848414] pc : data_area+0x0/0x40 # [ 138.852183] lr : execute_location+0x84/0xa4 # [ 138.856651] sp : ffff80000f2dbbc0 # [ 138.860235] x29: ffff80000f2dbbc0 x28: ffff000805201a80 x27: 0000000000000000 # [ 138.867666] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 138.875096] x23: ffff000804325000 x22: ffff80000f2dbd70 x21: 0000000000000001 # [ 138.882521] x20: ffff800008c0ef20 x19: ffff80000c2bd710 x18: 0000000000000000 # [ 138.889949] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff874a6000 # [ 138.897373] x14: 0000000000000000 x13: 205d333632343437 x12: 2e38333120205b3e # [ 138.904797] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 # [ 138.912221] x8 : ffff000805201a80 x7 : 3336323434372e38 x6 : 0000000000000001 # [ 138.919645] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 138.927069] x2 : 0000000000000000 x1 : ffff000805201a80 x0 : 0000000000000033 # [ 138.934493] Call trace: # [ 138.937203] data_area+0x0/0x40 # [ 138.940617] lkdtm_EXEC_DATA+0x24/0x30 # [ 138.944642] lkdtm_do_action+0x2c/0x50 # [ 138.948665] direct_entry+0x164/0x180 # [ 138.952598] full_proxy_write+0x68/0xc0 # [ 138.956709] vfs_write+0xcc/0x2a0 # [ 138.960299] ksys_write+0x78/0x104 # [ 138.963974] __arm64_sys_write+0x28/0x3c # [ 138.968172] invoke_syscall+0x8c/0x120 # [ 138.972197] el0_svc_common.constprop.0+0x68/0x124 # [ 138.977265] do_el0_svc+0x40/0xcc # [ 138.980853] el0_svc+0x48/0xc0 # [ 138.984180] el0t_64_sync_handler+0xb8/0xbc # [ 138.988633] el0t_64_sync+0x18c/0x190 # [ 138.992571] Code: 06d24080 ffff0008 04ad9c80 ffff0008 (aa1e03e9) # [ 138.998939] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 139.865792] lkdtm: Performing direct entry EXEC_STACK <6>[ 139.871235] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 139.877749] lkdtm: attempting bad execution at ffff80000f383bb8 <1>[ 139.884013] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f383bb8 <1>[ 139.894153] Mem abort info: <1>[ 139.897280] ESR = 0x000000008600000f <1>[ 139.901322] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 139.906928] SET = 0, FnV = 0 <1>[ 139.910271] EA = 0, S1PTW = 0 <1>[ 139.913704] FSC = 0x0f: level 3 permission fault <1>[ 139.918789] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 139.925786] [ffff80000f383bb8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088a421003, pte=0068000886cd7703 <0>[ 139.938662] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 139.945210] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 139.957037] CPU: 1 PID: 2151 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 139.964979] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.971171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.978412] pc : 0xffff80000f383bb8 <4>[ 139.982177] lr : execute_location+0x84/0xa4 <4>[ 139.986645] sp : ffff80000f383b70 <4>[ 139.990227] x29: ffff80000f383b70 x28: ffff000805200040 x27: 0000000000000000 <4>[ 139.997657] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 140.005085] x23: ffff000805561000 x22: ffff80000f383d70 x21: 0000000000000001 <4>[ 140.012517] x20: ffff800008c0ef20 x19: ffff80000f383bb8 x18: 0000000000000000 <4>[ 140.019945] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbba73000 <4>[ 140.027369] x14: 0000000000000000 x13: 205d393437373738 x12: 2e39333120205b3e <4>[ 140.034794] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 <4>[ 140.042218] x8 : ffff000805200040 x7 : 3934373737382e39 x6 : 0000000000000001 <4>[ 140.049642] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 140.057066] x2 : 0000000000000000 x1 : ffff000805200040 x0 : 0000000000000033 <4>[ 140.064490] Call trace: <4>[ 140.067199] 0xffff80000f383bb8 <4>[ 140.070609] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 140.074721] lkdtm_do_action+0x2c/0x50 <4>[ 140.078744] direct_entry+0x164/0x180 <4>[ 140.082677] full_proxy_write+0x68/0xc0 <4>[ 140.086788] vfs_write+0xcc/0x2a0 <4>[ 140.090378] ksys_write+0x78/0x104 <4>[ 140.094054] __arm64_sys_write+0x28/0x3c <4>[ 140.098252] invoke_syscall+0x8c/0x120 <4>[ 140.102278] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.107347] do_el0_svc+0x40/0xcc <4>[ 140.110935] el0_svc+0x48/0xc0 <4>[ 140.114264] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.118717] el0t_64_sync+0x18c/0x190 <0>[ 140.122654] Code: 08c0d56c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 140.129023] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.865792] lkdtm: Performing direct entry EXEC_STACK # [ 139.871235] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 139.877749] lkdtm: attempting bad execution at ffff80000f383bb8 # [ 139.884013] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f383bb8 # [ 139.894153] Mem abort info: # [ 139.897280] ESR = 0x000000008600000f # [ 139.901322] EC = 0x21: IABT (current EL), IL = 32 bits # [ 139.906928] SET = 0, FnV = 0 # [ 139.910271] EA = 0, S1PTW = 0 # [ 139.913704] FSC = 0x0f: level 3 permission fault # [ 139.918789] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 139.925786] [ffff80000f383bb8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088a421003, pte=0068000886cd7703 # [ 139.938662] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 139.945210] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 139.957037] CPU: 1 PID: 2151 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 139.964979] Hardware name: ARM Juno development board (r0) (DT) # [ 139.971171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.978412] pc : 0xffff80000f383bb8 # [ 139.982177] lr : execute_location+0x84/0xa4 # [ 139.986645] sp : ffff80000f383b70 # [ 139.990227] x29: ffff80000f383b70 x28: ffff000805200040 x27: 0000000000000000 # [ 139.997657] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 140.005085] x23: ffff000805561000 x22: ffff80000f383d70 x21: 0000000000000001 # [ 140.012517] x20: ffff800008c0ef20 x19: ffff80000f383bb8 x18: 0000000000000000 # [ 140.019945] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbba73000 # [ 140.027369] x14: 0000000000000000 x13: 205d393437373738 x12: 2e39333120205b3e # [ 140.034794] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 # [ 140.042218] x8 : ffff000805200040 x7 : 3934373737382e39 x6 : 0000000000000001 # [ 140.049642] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 140.057066] x2 : 0000000000000000 x1 : ffff000805200040 x0 : 0000000000000033 # [ 140.064490] Call trace: # [ 140.067199] 0xffff80000f383bb8 # [ 140.070609] lkdtm_EXEC_STACK+0x30/0x58 # [ 140.074721] lkdtm_do_action+0x2c/0x50 # [ 140.078744] direct_entry+0x164/0x180 # [ 140.082677] full_proxy_write+0x68/0xc0 # [ 140.086788] vfs_write+0xcc/0x2a0 # [ 140.090378] ksys_write+0x78/0x104 # [ 140.094054] __arm64_sys_write+0x28/0x3c # [ 140.098252] invoke_syscall+0x8c/0x120 # [ 140.102278] el0_svc_common.constprop.0+0x68/0x124 # [ 140.107347] do_el0_svc+0x40/0xcc # [ 140.110935] el0_svc+0x48/0xc0 # [ 140.114264] el0t_64_sync_handler+0xb8/0xbc # [ 140.118717] el0t_64_sync+0x18c/0x190 # [ 140.122654] Code: 08c0d56c ffff8000 00000000 00000000 (aa1e03e9) # [ 140.129023] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 140.985663] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 140.991278] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 140.997908] lkdtm: attempting bad execution at ffff00080b95b400 <1>[ 141.004184] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b95b400 <1>[ 141.014366] Mem abort info: <1>[ 141.017479] ESR = 0x000000008600000f <1>[ 141.021523] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 141.027130] SET = 0, FnV = 0 <1>[ 141.030470] EA = 0, S1PTW = 0 <1>[ 141.033896] FSC = 0x0f: level 3 permission fault <1>[ 141.038983] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 141.045984] [ffff00080b95b400] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbb0003, pte=006800088b95b707 <0>[ 141.058867] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 141.065414] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 141.077239] CPU: 1 PID: 2201 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 141.085177] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.091369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.098613] pc : 0xffff00080b95b400 <4>[ 141.102380] lr : execute_location+0x84/0xa4 <4>[ 141.106850] sp : ffff80000f45bb00 <4>[ 141.110433] x29: ffff80000f45bb00 x28: ffff000804aa9a80 x27: 0000000000000000 <4>[ 141.117862] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 141.125290] x23: ffff00080d651000 x22: ffff80000f45bcc0 x21: 0000000000000001 <4>[ 141.132717] x20: ffff800008c0ef20 x19: ffff00080b95b400 x18: 0000000000000000 <4>[ 141.140145] x17: ffff80000843eac8 x16: ffff80000843e73c x15: ffff8000086aeb98 <4>[ 141.147570] x14: 0000000000000000 x13: 205d383039373939 x12: 2e30343120205b3e <4>[ 141.154999] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 <4>[ 141.162423] x8 : ffff000804aa9a80 x7 : 3830393739392e30 x6 : 0000000000000001 <4>[ 141.169852] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 141.177276] x2 : 0000000000000000 x1 : ffff000804aa9a80 x0 : 0000000000000033 <4>[ 141.184700] Call trace: <4>[ 141.187410] 0xffff00080b95b400 <4>[ 141.190820] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 141.195105] lkdtm_do_action+0x2c/0x50 <4>[ 141.199126] direct_entry+0x164/0x180 <4>[ 141.203060] full_proxy_write+0x68/0xc0 <4>[ 141.207172] vfs_write+0xcc/0x2a0 <4>[ 141.210762] ksys_write+0x78/0x104 <4>[ 141.214437] __arm64_sys_write+0x28/0x3c <4>[ 141.218635] invoke_syscall+0x8c/0x120 <4>[ 141.222660] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.227730] do_el0_svc+0x40/0xcc <4>[ 141.231318] el0_svc+0x48/0xc0 <4>[ 141.234646] el0t_64_sync_handler+0xb8/0xbc <4>[ 141.239099] el0t_64_sync+0x18c/0x190 <0>[ 141.243036] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 141.249404] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 140.985663] lkdtm: Performing direct entry EXEC_KMALLOC # [ 140.991278] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 140.997908] lkdtm: attempting bad execution at ffff00080b95b400 # [ 141.004184] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b95b400 # [ 141.014366] Mem abort info: # [ 141.017479] ESR = 0x000000008600000f # [ 141.021523] EC = 0x21: IABT (current EL), IL = 32 bits # [ 141.027130] SET = 0, FnV = 0 # [ 141.030470] EA = 0, S1PTW = 0 # [ 141.033896] FSC = 0x0f: level 3 permission fault # [ 141.038983] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 141.045984] [ffff00080b95b400] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbb0003, pte=006800088b95b707 # [ 141.058867] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 141.065414] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.077239] CPU: 1 PID: 2201 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 141.085177] Hardware name: ARM Juno development board (r0) (DT) # [ 141.091369] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.098613] pc : 0xffff00080b95b400 # [ 141.102380] lr : execute_location+0x84/0xa4 # [ 141.106850] sp : ffff80000f45bb00 # [ 141.110433] x29: ffff80000f45bb00 x28: ffff000804aa9a80 x27: 0000000000000000 # [ 141.117862] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 141.125290] x23: ffff00080d651000 x22: ffff80000f45bcc0 x21: 0000000000000001 # [ 141.132717] x20: ffff800008c0ef20 x19: ffff00080b95b400 x18: 0000000000000000 # [ 141.140145] x17: ffff80000843eac8 x16: ffff80000843e73c x15: ffff8000086aeb98 # [ 141.147570] x14: 0000000000000000 x13: 205d383039373939 x12: 2e30343120205b3e # [ 141.154999] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 # [ 141.162423] x8 : ffff000804aa9a80 x7 : 3830393739392e30 x6 : 0000000000000001 # [ 141.169852] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.177276] x2 : 0000000000000000 x1 : ffff000804aa9a80 x0 : 0000000000000033 # [ 141.184700] Call trace: # [ 141.187410] 0xffff00080b95b400 # [ 141.190820] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 141.195105] lkdtm_do_action+0x2c/0x50 # [ 141.199126] direct_entry+0x164/0x180 # [ 141.203060] full_proxy_write+0x68/0xc0 # [ 141.207172] vfs_write+0xcc/0x2a0 # [ 141.210762] ksys_write+0x78/0x104 # [ 141.214437] __arm64_sys_write+0x28/0x3c # [ 141.218635] invoke_syscall+0x8c/0x120 # [ 141.222660] el0_svc_common.constprop.0+0x68/0x124 # [ 141.227730] do_el0_svc+0x40/0xcc # [ 141.231318] el0_svc+0x48/0xc0 # [ 141.234646] el0t_64_sync_handler+0xb8/0xbc # [ 141.239099] el0t_64_sync+0x18c/0x190 # [ 141.243036] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 141.249404] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 142.099986] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 142.105681] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 142.111999] lkdtm: attempting bad execution at ffff80000d425000 <1>[ 142.118334] Unable to handle kernel execute from non-executable memory at virtual address ffff80000d425000 <1>[ 142.128341] Mem abort info: <1>[ 142.131407] ESR = 0x000000008600000f <1>[ 142.135450] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 142.141064] SET = 0, FnV = 0 <1>[ 142.144407] EA = 0, S1PTW = 0 <1>[ 142.147820] FSC = 0x0f: level 3 permission fault <1>[ 142.152907] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 142.159909] [ffff80000d425000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008849e1003, pte=0068000886ebc703 <0>[ 142.172794] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 142.179347] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 142.191177] CPU: 1 PID: 2251 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 142.199120] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.205313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.212557] pc : 0xffff80000d425000 <4>[ 142.216319] lr : execute_location+0x84/0xa4 <4>[ 142.220783] sp : ffff80000f523ad0 <4>[ 142.224363] x29: ffff80000f523ad0 x28: ffff000804aacf00 x27: 0000000000000000 <4>[ 142.231793] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 142.239220] x23: ffff000806ebc000 x22: ffff80000f523c90 x21: 0000000000000001 <4>[ 142.246645] x20: ffff800008c0ef20 x19: ffff80000d425000 x18: 0000000000000000 <4>[ 142.254069] x17: 0000000000000220 x16: 0000000000000001 x15: ffff80000a53f4c0 <4>[ 142.261494] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 142.268918] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f838 <4>[ 142.276345] x8 : ffff000804aacf00 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.283772] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.291196] x2 : 0000000000000000 x1 : ffff000804aacf00 x0 : 0000000000000033 <4>[ 142.298620] Call trace: <4>[ 142.301330] 0xffff80000d425000 <4>[ 142.304740] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 142.309026] lkdtm_do_action+0x2c/0x50 <4>[ 142.313047] direct_entry+0x164/0x180 <4>[ 142.316981] full_proxy_write+0x68/0xc0 <4>[ 142.321093] vfs_write+0xcc/0x2a0 <4>[ 142.324682] ksys_write+0x78/0x104 <4>[ 142.328358] __arm64_sys_write+0x28/0x3c <4>[ 142.332555] invoke_syscall+0x8c/0x120 <4>[ 142.336581] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.341649] do_el0_svc+0x40/0xcc <4>[ 142.345237] el0_svc+0x48/0xc0 <4>[ 142.348566] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.353019] el0t_64_sync+0x18c/0x190 <0>[ 142.356956] Code: bad PC value <4>[ 142.360278] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.099986] lkdtm: Performing direct entry EXEC_VMALLOC # [ 142.105681] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 142.111999] lkdtm: attempting bad execution at ffff80000d425000 # [ 142.118334] Unable to handle kernel execute from non-executable memory at virtual address ffff80000d425000 # [ 142.128341] Mem abort info: # [ 142.131407] ESR = 0x000000008600000f # [ 142.135450] EC = 0x21: IABT (current EL), IL = 32 bits # [ 142.141064] SET = 0, FnV = 0 # [ 142.144407] EA = 0, S1PTW = 0 # [ 142.147820] FSC = 0x0f: level 3 permission fault # [ 142.152907] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 142.159909] [ffff80000d425000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008849e1003, pte=0068000886ebc703 # [ 142.172794] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 142.179347] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 142.191177] CPU: 1 PID: 2251 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 142.199120] Hardware name: ARM Juno development board (r0) (DT) # [ 142.205313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.212557] pc : 0xffff80000d425000 # [ 142.216319] lr : execute_location+0x84/0xa4 # [ 142.220783] sp : ffff80000f523ad0 # [ 142.224363] x29: ffff80000f523ad0 x28: ffff000804aacf00 x27: 0000000000000000 # [ 142.231793] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 142.239220] x23: ffff000806ebc000 x22: ffff80000f523c90 x21: 0000000000000001 # [ 142.246645] x20: ffff800008c0ef20 x19: ffff80000d425000 x18: 0000000000000000 # [ 142.254069] x17: 0000000000000220 x16: 0000000000000001 x15: ffff80000a53f4c0 # [ 142.261494] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 142.268918] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f838 # [ 142.276345] x8 : ffff000804aacf00 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.283772] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.291196] x2 : 0000000000000000 x1 : ffff000804aacf00 x0 : 0000000000000033 # [ 142.298620] Call trace: # [ 142.301330] 0xffff80000d425000 # [ 142.304740] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 142.309026] lkdtm_do_action+0x2c/0x50 # [ 142.313047] direct_entry+0x164/0x180 # [ 142.316981] full_proxy_write+0x68/0xc0 # [ 142.321093] vfs_write+0xcc/0x2a0 # [ 142.324682] ksys_write+0x78/0x104 # [ 142.328358] __arm64_sys_write+0x28/0x3c # [ 142.332555] invoke_syscall+0x8c/0x120 # [ 142.336581] el0_svc_common.constprop.0+0x68/0x124 # [ 142.341649] do_el0_svc+0x40/0xcc # [ 142.345237] el0_svc+0x48/0xc0 # [ 142.348566] el0t_64_sync_handler+0xb8/0xbc # [ 142.353019] el0t_64_sync+0x18c/0x190 # [ 142.356956] Code: bad PC value # [ 142.360278] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 143.248870] lkdtm: Performing direct entry EXEC_RODATA <6>[ 143.254366] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 143.260543] lkdtm: attempting bad execution at ffff800009aa0380 <1>[ 143.266804] Unable to handle kernel execute from non-executable memory at virtual address ffff800009aa0380 <1>[ 143.276992] Mem abort info: <1>[ 143.280122] ESR = 0x000000008600000e <1>[ 143.284171] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 143.289785] SET = 0, FnV = 0 <1>[ 143.293130] EA = 0, S1PTW = 0 <1>[ 143.296560] FSC = 0x0e: level 2 permission fault <1>[ 143.301642] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 143.308645] [ffff800009aa0380] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 143.319597] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 143.326231] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 143.338058] CPU: 1 PID: 2301 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 143.346003] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.352198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.359442] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 143.364432] lr : execute_location+0x84/0xa4 <4>[ 143.368894] sp : ffff80000f5e3a70 <4>[ 143.372474] x29: ffff80000f5e3a70 x28: ffff00080ce21a80 x27: 0000000000000000 <4>[ 143.379906] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 143.387333] x23: ffff00080a91c000 x22: ffff80000f5e3c20 x21: 0000000000000000 <4>[ 143.394762] x20: ffff800008c0ef20 x19: ffff800009aa0380 x18: 0000000000000000 <4>[ 143.402191] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c072000 <4>[ 143.409618] x14: 0000000000000000 x13: 205d333435303632 x12: 2e33343120205b3e <4>[ 143.417047] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 <4>[ 143.424471] x8 : ffff00080ce21a80 x7 : 3334353036322e33 x6 : 0000000000000001 <4>[ 143.431895] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 143.439319] x2 : 0000000000000000 x1 : ffff00080ce21a80 x0 : 0000000000000033 <4>[ 143.446743] Call trace: <4>[ 143.449453] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 143.454087] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 143.458285] lkdtm_do_action+0x2c/0x50 <4>[ 143.462308] direct_entry+0x164/0x180 <4>[ 143.466242] full_proxy_write+0x68/0xc0 <4>[ 143.470354] vfs_write+0xcc/0x2a0 <4>[ 143.473943] ksys_write+0x78/0x104 <4>[ 143.477618] __arm64_sys_write+0x28/0x3c <4>[ 143.481816] invoke_syscall+0x8c/0x120 <4>[ 143.485841] el0_svc_common.constprop.0+0x68/0x124 <4>[ 143.490910] do_el0_svc+0x40/0xcc <4>[ 143.494498] el0_svc+0x48/0xc0 <4>[ 143.497825] el0t_64_sync_handler+0xb8/0xbc <4>[ 143.502278] el0t_64_sync+0x18c/0x190 <0>[ 143.506216] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 143.512584] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.248870] lkdtm: Performing direct entry EXEC_RODATA # [ 143.254366] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 143.260543] lkdtm: attempting bad execution at ffff800009aa0380 # [ 143.266804] Unable to handle kernel execute from non-executable memory at virtual address ffff800009aa0380 # [ 143.276992] Mem abort info: # [ 143.280122] ESR = 0x000000008600000e # [ 143.284171] EC = 0x21: IABT (current EL), IL = 32 bits # [ 143.289785] SET = 0, FnV = 0 # [ 143.293130] EA = 0, S1PTW = 0 # [ 143.296560] FSC = 0x0e: level 2 permission fault # [ 143.301642] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 143.308645] [ffff800009aa0380] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 143.319597] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 143.326231] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 143.338058] CPU: 1 PID: 2301 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 143.346003] Hardware name: ARM Juno development board (r0) (DT) # [ 143.352198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.359442] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 143.364432] lr : execute_location+0x84/0xa4 # [ 143.368894] sp : ffff80000f5e3a70 # [ 143.372474] x29: ffff80000f5e3a70 x28: ffff00080ce21a80 x27: 0000000000000000 # [ 143.379906] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 143.387333] x23: ffff00080a91c000 x22: ffff80000f5e3c20 x21: 0000000000000000 # [ 143.394762] x20: ffff800008c0ef20 x19: ffff800009aa0380 x18: 0000000000000000 # [ 143.402191] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c072000 # [ 143.409618] x14: 0000000000000000 x13: 205d333435303632 x12: 2e33343120205b3e # [ 143.417047] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 # [ 143.424471] x8 : ffff00080ce21a80 x7 : 3334353036322e33 x6 : 0000000000000001 # [ 143.431895] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 143.439319] x2 : 0000000000000000 x1 : ffff00080ce21a80 x0 : 0000000000000033 # [ 143.446743] Call trace: # [ 143.449453] lkdtm_rodata_do_nothing+0x0/0x10 # [ 143.454087] lkdtm_EXEC_RODATA+0x24/0x30 # [ 143.458285] lkdtm_do_action+0x2c/0x50 # [ 143.462308] direct_entry+0x164/0x180 # [ 143.466242] full_proxy_write+0x68/0xc0 # [ 143.470354] vfs_write+0xcc/0x2a0 # [ 143.473943] ksys_write+0x78/0x104 # [ 143.477618] __arm64_sys_write+0x28/0x3c # [ 143.481816] invoke_syscall+0x8c/0x120 # [ 143.485841] el0_svc_common.constprop.0+0x68/0x124 # [ 143.490910] do_el0_svc+0x40/0xcc # [ 143.494498] el0_svc+0x48/0xc0 # [ 143.497825] el0t_64_sync_handler+0xb8/0xbc # [ 143.502278] el0t_64_sync+0x18c/0x190 # [ 143.506216] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 143.512584] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 144.391695] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 144.397662] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 144.403951] lkdtm: attempting bad execution at 0000ffffa8b57000 <1>[ 144.410212] Unable to handle kernel execution of user memory at virtual address 0000ffffa8b57000 <1>[ 144.419333] Mem abort info: <1>[ 144.422504] ESR = 0x000000008600000f <1>[ 144.426580] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.432215] SET = 0, FnV = 0 <1>[ 144.435547] EA = 0, S1PTW = 0 <1>[ 144.438983] FSC = 0x0f: level 3 permission fault <1>[ 144.444071] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a79000 <1>[ 144.450815] [0000ffffa8b57000] pgd=080000088b4ba003, p4d=080000088b4ba003, pud=080000088b4d1003, pmd=080000088723e003, pte=00a8000891e82f43 <0>[ 144.463697] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 144.470336] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 144.482161] CPU: 1 PID: 2351 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 144.490101] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.496296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.503538] pc : 0xffffa8b57000 <4>[ 144.506951] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 144.511761] sp : ffff80000f693a80 <4>[ 144.515341] x29: ffff80000f693a80 x28: ffff00080b70b4c0 x27: 0000000000000000 <4>[ 144.522771] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 144.530200] x23: ffff00080b4ac000 x22: ffff80000f693c20 x21: ffff800008c0ef20 <4>[ 144.537625] x20: ffff00080b70b4c0 x19: 0000ffffa8b57000 x18: 0000000000000000 <4>[ 144.545049] x17: ffff80000839a8d4 x16: ffff80000838deb0 x15: ffff80000838dbe0 <4>[ 144.552473] x14: 0000000000000000 x13: 205d313539333034 x12: 2e34343120205b3e <4>[ 144.559898] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 <4>[ 144.567326] x8 : ffff00080b70b4c0 x7 : 3135393330342e34 x6 : 0000000000000001 <4>[ 144.574750] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 144.582174] x2 : 0000000000000000 x1 : ffff00080b70b4c0 x0 : 0000000000000033 <4>[ 144.589598] Call trace: <4>[ 144.592307] 0xffffa8b57000 <4>[ 144.595369] lkdtm_do_action+0x2c/0x50 <4>[ 144.599391] direct_entry+0x164/0x180 <4>[ 144.603325] full_proxy_write+0x68/0xc0 <4>[ 144.607438] vfs_write+0xcc/0x2a0 <4>[ 144.611027] ksys_write+0x78/0x104 <4>[ 144.614702] __arm64_sys_write+0x28/0x3c <4>[ 144.618900] invoke_syscall+0x8c/0x120 <4>[ 144.622925] el0_svc_common.constprop.0+0x68/0x124 <4>[ 144.627994] do_el0_svc+0x40/0xcc <4>[ 144.631582] el0_svc+0x48/0xc0 <4>[ 144.634911] el0t_64_sync_handler+0xb8/0xbc <4>[ 144.639364] el0t_64_sync+0x18c/0x190 <0>[ 144.643303] Code: bad PC value <4>[ 144.646625] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.391695] lkdtm: Performing direct entry EXEC_USERSPACE # [ 144.397662] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 144.403951] lkdtm: attempting bad execution at 0000ffffa8b57000 # [ 144.410212] Unable to handle kernel execution of user memory at virtual address 0000ffffa8b57000 # [ 144.419333] Mem abort info: # [ 144.422504] ESR = 0x000000008600000f # [ 144.426580] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.432215] SET = 0, FnV = 0 # [ 144.435547] EA = 0, S1PTW = 0 # [ 144.438983] FSC = 0x0f: level 3 permission fault # [ 144.444071] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884a79000 # [ 144.450815] [0000ffffa8b57000] pgd=080000088b4ba003, p4d=080000088b4ba003, pud=080000088b4d1003, pmd=080000088723e003, pte=00a8000891e82f43 # [ 144.463697] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 144.470336] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 144.482161] CPU: 1 PID: 2351 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 144.490101] Hardware name: ARM Juno development board (r0) (DT) # [ 144.496296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.503538] pc : 0xffffa8b57000 # [ 144.506951] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 144.511761] sp : ffff80000f693a80 # [ 144.515341] x29: ffff80000f693a80 x28: ffff00080b70b4c0 x27: 0000000000000000 # [ 144.522771] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 144.530200] x23: ffff00080b4ac000 x22: ffff80000f693c20 x21: ffff800008c0ef20 # [ 144.537625] x20: ffff00080b70b4c0 x19: 0000ffffa8b57000 x18: 0000000000000000 # [ 144.545049] x17: ffff80000839a8d4 x16: ffff80000838deb0 x15: ffff80000838dbe0 # [ 144.552473] x14: 0000000000000000 x13: 205d313539333034 x12: 2e34343120205b3e # [ 144.559898] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 # [ 144.567326] x8 : ffff00080b70b4c0 x7 : 3135393330342e34 x6 : 0000000000000001 # [ 144.574750] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 144.582174] x2 : 0000000000000000 x1 : ffff00080b70b4c0 x0 : 0000000000000033 # [ 144.589598] Call trace: # [ 144.592307] 0xffffa8b57000 # [ 144.595369] lkdtm_do_action+0x2c/0x50 # [ 144.599391] direct_entry+0x164/0x180 # [ 144.603325] full_proxy_write+0x68/0xc0 # [ 144.607438] vfs_write+0xcc/0x2a0 # [ 144.611027] ksys_write+0x78/0x104 # [ 144.614702] __arm64_sys_write+0x28/0x3c # [ 144.618900] invoke_syscall+0x8c/0x120 # [ 144.622925] el0_svc_common.constprop.0+0x68/0x124 # [ 144.627994] do_el0_svc+0x40/0xcc # [ 144.631582] el0_svc+0x48/0xc0 # [ 144.634911] el0t_64_sync_handler+0xb8/0xbc # [ 144.639364] el0t_64_sync+0x18c/0x190 # [ 144.643303] Code: bad PC value # [ 144.646625] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 145.533156] lkdtm: Performing direct entry EXEC_NULL <6>[ 145.538465] lkdtm: attempting ok execution at ffff800008c0ef20 <6>[ 145.544635] lkdtm: attempting bad execution at 0000000000000000 <1>[ 145.550896] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 145.560018] Mem abort info: <1>[ 145.563217] ESR = 0x0000000086000004 <1>[ 145.567302] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 145.572918] SET = 0, FnV = 0 <1>[ 145.576264] EA = 0, S1PTW = 0 <1>[ 145.579682] FSC = 0x04: level 0 translation fault <1>[ 145.584852] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884466000 <1>[ 145.591589] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 145.598699] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 145.605337] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 145.617164] CPU: 1 PID: 2401 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 145.625108] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.631299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.638541] pc : 0x0 <4>[ 145.640996] lr : execute_location+0x84/0xa4 <4>[ 145.645460] sp : ffff80000f74ba00 <4>[ 145.649042] x29: ffff80000f74ba00 x28: ffff00080b709a80 x27: 0000000000000000 <4>[ 145.656479] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 145.663905] x23: ffff00080d20a000 x22: ffff80000f74bbb0 x21: 0000000000000000 <4>[ 145.671330] x20: ffff800008c0ef20 x19: 0000000000000000 x18: 0000000000000000 <4>[ 145.678754] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb54c8000 <4>[ 145.686178] x14: 0000000000000000 x13: 205d353336343435 x12: 2e35343120205b3e <4>[ 145.693604] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 <4>[ 145.701032] x8 : ffff00080b709a80 x7 : 3533363434352e35 x6 : 0000000000000001 <4>[ 145.708456] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 145.715880] x2 : 0000000000000000 x1 : ffff00080b709a80 x0 : 0000000000000033 <4>[ 145.723307] Call trace: <4>[ 145.726017] 0x0 <4>[ 145.728120] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 145.732145] lkdtm_do_action+0x2c/0x50 <4>[ 145.736168] direct_entry+0x164/0x180 <4>[ 145.740102] full_proxy_write+0x68/0xc0 <4>[ 145.744213] vfs_write+0xcc/0x2a0 <4>[ 145.747803] ksys_write+0x78/0x104 <4>[ 145.751478] __arm64_sys_write+0x28/0x3c <4>[ 145.755676] invoke_syscall+0x8c/0x120 <4>[ 145.759701] el0_svc_common.constprop.0+0x68/0x124 <4>[ 145.764769] do_el0_svc+0x40/0xcc <4>[ 145.768357] el0_svc+0x48/0xc0 <4>[ 145.771684] el0t_64_sync_handler+0xb8/0xbc <4>[ 145.776137] el0t_64_sync+0x18c/0x190 <0>[ 145.780074] Code: bad PC value <4>[ 145.783396] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 145.533156] lkdtm: Performing direct entry EXEC_NULL # [ 145.538465] lkdtm: attempting ok execution at ffff800008c0ef20 # [ 145.544635] lkdtm: attempting bad execution at 0000000000000000 # [ 145.550896] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 145.560018] Mem abort info: # [ 145.563217] ESR = 0x0000000086000004 # [ 145.567302] EC = 0x21: IABT (current EL), IL = 32 bits # [ 145.572918] SET = 0, FnV = 0 # [ 145.576264] EA = 0, S1PTW = 0 # [ 145.579682] FSC = 0x04: level 0 translation fault # [ 145.584852] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884466000 # [ 145.591589] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 145.598699] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 145.605337] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 145.617164] CPU: 1 PID: 2401 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 145.625108] Hardware name: ARM Juno development board (r0) (DT) # [ 145.631299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.638541] pc : 0x0 # [ 145.640996] lr : execute_location+0x84/0xa4 # [ 145.645460] sp : ffff80000f74ba00 # [ 145.649042] x29: ffff80000f74ba00 x28: ffff00080b709a80 x27: 0000000000000000 # [ 145.656479] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 145.663905] x23: ffff00080d20a000 x22: ffff80000f74bbb0 x21: 0000000000000000 # [ 145.671330] x20: ffff800008c0ef20 x19: 0000000000000000 x18: 0000000000000000 # [ 145.678754] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb54c8000 # [ 145.686178] x14: 0000000000000000 x13: 205d353336343435 x12: 2e35343120205b3e # [ 145.693604] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f838 # [ 145.701032] x8 : ffff00080b709a80 x7 : 3533363434352e35 x6 : 0000000000000001 # [ 145.708456] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 145.715880] x2 : 0000000000000000 x1 : ffff00080b709a80 x0 : 0000000000000033 # [ 145.723307] Call trace: # [ 145.726017] 0x0 # [ 145.728120] lkdtm_EXEC_NULL+0x20/0x2c # [ 145.732145] lkdtm_do_action+0x2c/0x50 # [ 145.736168] direct_entry+0x164/0x180 # [ 145.740102] full_proxy_write+0x68/0xc0 # [ 145.744213] vfs_write+0xcc/0x2a0 # [ 145.747803] ksys_write+0x78/0x104 # [ 145.751478] __arm64_sys_write+0x28/0x3c # [ 145.755676] invoke_syscall+0x8c/0x120 # [ 145.759701] el0_svc_common.constprop.0+0x68/0x124 # [ 145.764769] do_el0_svc+0x40/0xcc # [ 145.768357] el0_svc+0x48/0xc0 # [ 145.771684] el0t_64_sync_handler+0xb8/0xbc # [ 145.776137] el0t_64_sync+0x18c/0x190 # [ 145.780074] Code: bad PC value # [ 145.783396] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 146.697442] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 146.703671] lkdtm: attempting bad read at 0000ffff9f53c000 <3>[ 146.709514] lkdtm: FAIL: survived bad read <6>[ 146.713945] lkdtm: attempting bad write at 0000ffff9f53c000 <3>[ 146.719973] lkdtm: FAIL: survived bad write # [ 146.697442] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 146.703671] lkdtm: attempting bad read at 0000ffff9f53c000 # [ 146.709514] lkdtm: FAIL: survived bad read # [ 146.713945] lkdtm: attempting bad write at 0000ffff9f53c000 # [ 146.719973] lkdtm: FAIL: survived bad write # ACCESS_USERSPACE: missing 'call trace:': [FAIL] not ok 42 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1 # selftests: lkdtm: ACCESS_NULL.sh <6>[ 147.662717] lkdtm: Performing direct entry ACCESS_NULL <6>[ 147.668217] lkdtm: attempting bad read at 0000000000000000 <1>[ 147.674071] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 147.683202] Mem abort info: <1>[ 147.686422] ESR = 0x0000000096000004 <1>[ 147.690497] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 147.696115] SET = 0, FnV = 0 <1>[ 147.699443] EA = 0, S1PTW = 0 <1>[ 147.702872] FSC = 0x04: level 0 translation fault <1>[ 147.708051] Data abort info: <1>[ 147.711200] ISV = 0, ISS = 0x00000004 <1>[ 147.715322] CM = 0, WnR = 0 <1>[ 147.718575] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884818000 <1>[ 147.725328] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 147.732434] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 147.739069] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 147.750892] CPU: 1 PID: 2492 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 147.758831] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.765024] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.772267] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 147.776822] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 147.781367] sp : ffff80000f8c3b60 <4>[ 147.784948] x29: ffff80000f8c3b60 x28: ffff00080d2ab4c0 x27: 0000000000000000 <4>[ 147.792375] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 147.799803] x23: ffff0008042a1000 x22: ffff80000f8c3cf0 x21: 000000000000000c <4>[ 147.807230] x20: 0000000000000000 x19: ffff80000b5967d8 x18: 0000000000000000 <4>[ 147.814661] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9cc73000 <4>[ 147.822090] x14: 0000000000000000 x13: 205d373132383636 x12: 2e37343120205b3e <4>[ 147.829514] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f838 <4>[ 147.836938] x8 : ffff00080d2ab4c0 x7 : 3731323836362e37 x6 : 0000000000000001 <4>[ 147.844362] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 147.851790] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0f4000 <4>[ 147.859214] Call trace: <4>[ 147.861926] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 147.866130] lkdtm_do_action+0x2c/0x50 <4>[ 147.870154] direct_entry+0x164/0x180 <4>[ 147.874088] full_proxy_write+0x68/0xc0 <4>[ 147.878202] vfs_write+0xcc/0x2a0 <4>[ 147.881795] ksys_write+0x78/0x104 <4>[ 147.885470] __arm64_sys_write+0x28/0x3c <4>[ 147.889668] invoke_syscall+0x8c/0x120 <4>[ 147.893695] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.898764] do_el0_svc+0x40/0xcc <4>[ 147.902353] el0_svc+0x48/0xc0 <4>[ 147.905681] el0t_64_sync_handler+0xb8/0xbc <4>[ 147.910135] el0t_64_sync+0x18c/0x190 <0>[ 147.914072] Code: 910f4000 97ffc4b6 d2981bc1 90005080 (f9400293) <4>[ 147.920441] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.662717] lkdtm: Performing direct entry ACCESS_NULL # [ 147.668217] lkdtm: attempting bad read at 0000000000000000 # [ 147.674071] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 147.683202] Mem abort info: # [ 147.686422] ESR = 0x0000000096000004 # [ 147.690497] EC = 0x25: DABT (current EL), IL = 32 bits # [ 147.696115] SET = 0, FnV = 0 # [ 147.699443] EA = 0, S1PTW = 0 # [ 147.702872] FSC = 0x04: level 0 translation fault # [ 147.708051] Data abort info: # [ 147.711200] ISV = 0, ISS = 0x00000004 # [ 147.715322] CM = 0, WnR = 0 # [ 147.718575] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884818000 # [ 147.725328] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 147.732434] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 147.739069] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 147.750892] CPU: 1 PID: 2492 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 147.758831] Hardware name: ARM Juno development board (r0) (DT) # [ 147.765024] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.772267] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 147.776822] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 147.781367] sp : ffff80000f8c3b60 # [ 147.784948] x29: ffff80000f8c3b60 x28: ffff00080d2ab4c0 x27: 0000000000000000 # [ 147.792375] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 147.799803] x23: ffff0008042a1000 x22: ffff80000f8c3cf0 x21: 000000000000000c # [ 147.807230] x20: 0000000000000000 x19: ffff80000b5967d8 x18: 0000000000000000 # [ 147.814661] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9cc73000 # [ 147.822090] x14: 0000000000000000 x13: 205d373132383636 x12: 2e37343120205b3e # [ 147.829514] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f838 # [ 147.836938] x8 : ffff00080d2ab4c0 x7 : 3731323836362e37 x6 : 0000000000000001 # [ 147.844362] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 147.851790] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0f4000 # [ 147.859214] Call trace: # [ 147.861926] lkdtm_ACCESS_NULL+0x34/0x78 # [ 147.866130] lkdtm_do_action+0x2c/0x50 # [ 147.870154] direct_entry+0x164/0x180 # [ 147.874088] full_proxy_write+0x68/0xc0 # [ 147.878202] vfs_write+0xcc/0x2a0 # [ 147.881795] ksys_write+0x78/0x104 # [ 147.885470] __arm64_sys_write+0x28/0x3c # [ 147.889668] invoke_syscall+0x8c/0x120 # [ 147.893695] el0_svc_common.constprop.0+0x68/0x124 # [ 147.898764] do_el0_svc+0x40/0xcc # [ 147.902353] el0_svc+0x48/0xc0 # [ 147.905681] el0t_64_sync_handler+0xb8/0xbc # [ 147.910135] el0t_64_sync+0x18c/0x190 # [ 147.914072] Code: 910f4000 97ffc4b6 d2981bc1 90005080 (f9400293) # [ 147.920441] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 148.797894] lkdtm: Performing direct entry WRITE_RO <6>[ 148.803154] lkdtm: attempting bad rodata write at ffff800009aa0378 <1>[ 148.809697] Unable to handle kernel write to read-only memory at virtual address ffff800009aa0378 <1>[ 148.818916] Mem abort info: <1>[ 148.822032] ESR = 0x000000009600004e <1>[ 148.826172] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 148.831849] SET = 0, FnV = 0 <1>[ 148.835203] EA = 0, S1PTW = 0 <1>[ 148.838631] FSC = 0x0e: level 2 permission fault <1>[ 148.843718] Data abort info: <1>[ 148.846884] ISV = 0, ISS = 0x0000004e <1>[ 148.851007] CM = 0, WnR = 1 <1>[ 148.854258] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 148.861260] [ffff800009aa0378] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 148.872213] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 148.878851] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 148.890680] CPU: 2 PID: 2545 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 148.898620] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.904817] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.912058] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 148.916349] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 148.920634] sp : ffff80000f9c3b40 <4>[ 148.924217] x29: ffff80000f9c3b40 x28: ffff000806dd34c0 x27: 0000000000000000 <4>[ 148.931649] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 148.939080] x23: ffff000805caa000 x22: ffff80000f9c3cd0 x21: 0000000000000009 <4>[ 148.946504] x20: ffff000805caa000 x19: ffff800009aa0000 x18: 0000000000000000 <4>[ 148.953929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94ce5000 <4>[ 148.961356] x14: 0000000000000000 x13: 205d343531333038 x12: 2e38343120205b3e <4>[ 148.968782] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f838 <4>[ 148.976212] x8 : ffff000806dd34c0 x7 : 3435313330382e38 x6 : 0000000000000001 <4>[ 148.983636] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 148.991065] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0f4448 <4>[ 148.998490] Call trace: <4>[ 149.001200] lkdtm_WRITE_RO+0x44/0x5c <4>[ 149.005143] lkdtm_do_action+0x2c/0x50 <4>[ 149.009170] direct_entry+0x164/0x180 <4>[ 149.013104] full_proxy_write+0x68/0xc0 <4>[ 149.017216] vfs_write+0xcc/0x2a0 <4>[ 149.020806] ksys_write+0x78/0x104 <4>[ 149.024482] __arm64_sys_write+0x28/0x3c <4>[ 149.028680] invoke_syscall+0x8c/0x120 <4>[ 149.032705] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.037774] do_el0_svc+0x40/0xcc <4>[ 149.041363] el0_svc+0x48/0xc0 <4>[ 149.044691] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.049144] el0t_64_sync+0x18c/0x190 <0>[ 149.053082] Code: f2b579a2 90005080 ca020021 91112000 (f901be61) <4>[ 149.059450] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.797894] lkdtm: Performing direct entry WRITE_RO # [ 148.803154] lkdtm: attempting bad rodata write at ffff800009aa0378 # [ 148.809697] Unable to handle kernel write to read-only memory at virtual address ffff800009aa0378 # [ 148.818916] Mem abort info: # [ 148.822032] ESR = 0x000000009600004e # [ 148.826172] EC = 0x25: DABT (current EL), IL = 32 bits # [ 148.831849] SET = 0, FnV = 0 # [ 148.835203] EA = 0, S1PTW = 0 # [ 148.838631] FSC = 0x0e: level 2 permission fault # [ 148.843718] Data abort info: # [ 148.846884] ISV = 0, ISS = 0x0000004e # [ 148.851007] CM = 0, WnR = 1 # [ 148.854258] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 148.861260] [ffff800009aa0378] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 148.872213] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 148.878851] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 148.890680] CPU: 2 PID: 2545 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 148.898620] Hardware name: ARM Juno development board (r0) (DT) # [ 148.904817] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.912058] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 148.916349] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 148.920634] sp : ffff80000f9c3b40 # [ 148.924217] x29: ffff80000f9c3b40 x28: ffff000806dd34c0 x27: 0000000000000000 # [ 148.931649] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 148.939080] x23: ffff000805caa000 x22: ffff80000f9c3cd0 x21: 0000000000000009 # [ 148.946504] x20: ffff000805caa000 x19: ffff800009aa0000 x18: 0000000000000000 # [ 148.953929] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94ce5000 # [ 148.961356] x14: 0000000000000000 x13: 205d343531333038 x12: 2e38343120205b3e # [ 148.968782] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f838 # [ 148.976212] x8 : ffff000806dd34c0 x7 : 3435313330382e38 x6 : 0000000000000001 # [ 148.983636] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 148.991065] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0f4448 # [ 148.998490] Call trace: # [ 149.001200] lkdtm_WRITE_RO+0x44/0x5c # [ 149.005143] lkdtm_do_action+0x2c/0x50 # [ 149.009170] direct_entry+0x164/0x180 # [ 149.013104] full_proxy_write+0x68/0xc0 # [ 149.017216] vfs_write+0xcc/0x2a0 # [ 149.020806] ksys_write+0x78/0x104 # [ 149.024482] __arm64_sys_write+0x28/0x3c # [ 149.028680] invoke_syscall+0x8c/0x120 # [ 149.032705] el0_svc_common.constprop.0+0x68/0x124 # [ 149.037774] do_el0_svc+0x40/0xcc # [ 149.041363] el0_svc+0x48/0xc0 # [ 149.044691] el0t_64_sync_handler+0xb8/0xbc # [ 149.049144] el0t_64_sync+0x18c/0x190 # [ 149.053082] Code: f2b579a2 90005080 ca020021 91112000 (f901be61) # [ 149.059450] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 149.910506] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 149.916686] lkdtm: attempting bad ro_after_init write at ffff80000a1f8e98 <1>[ 149.923842] Unable to handle kernel write to read-only memory at virtual address ffff80000a1f8e98 <1>[ 149.934791] Mem abort info: <1>[ 149.937921] ESR = 0x000000009600004e <1>[ 149.941964] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 149.947574] SET = 0, FnV = 0 <1>[ 149.950914] EA = 0, S1PTW = 0 <1>[ 149.954342] FSC = 0x0e: level 2 permission fault <1>[ 149.959423] Data abort info: <1>[ 149.962586] ISV = 0, ISS = 0x0000004e <1>[ 149.966757] CM = 0, WnR = 1 <1>[ 149.970032] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 149.977041] [ffff80000a1f8e98] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 149.987994] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 149.994628] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 150.006452] CPU: 2 PID: 2598 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 150.014391] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.020584] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.027828] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 150.033078] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 150.038323] sp : ffff80000fa1bc10 <4>[ 150.041903] x29: ffff80000fa1bc10 x28: ffff000806ff0040 x27: 0000000000000000 <4>[ 150.049336] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 150.056763] x23: ffff0008046c6000 x22: ffff80000fa1bda0 x21: 0000000000000014 <4>[ 150.064191] x20: ffff0008046c6000 x19: ffff80000a1f8000 x18: 0000000000000000 <4>[ 150.071616] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c601000 <4>[ 150.079040] x14: 0000000000000000 x13: 205d363836363139 x12: 2e39343120205b3e <4>[ 150.086464] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f838 <4>[ 150.093891] x8 : ffff000806ff0040 x7 : 3638363631392e39 x6 : 0000000000000001 <4>[ 150.101315] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 150.108739] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0f4448 <4>[ 150.116164] Call trace: <4>[ 150.118873] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 150.123768] lkdtm_do_action+0x2c/0x50 <4>[ 150.127792] direct_entry+0x164/0x180 <4>[ 150.131725] full_proxy_write+0x68/0xc0 <4>[ 150.135837] vfs_write+0xcc/0x2a0 <4>[ 150.139426] ksys_write+0x78/0x104 <4>[ 150.143102] __arm64_sys_write+0x28/0x3c <4>[ 150.147299] invoke_syscall+0x8c/0x120 <4>[ 150.151325] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.156394] do_el0_svc+0x40/0xcc <4>[ 150.159982] el0_svc+0x48/0xc0 <4>[ 150.163309] el0t_64_sync_handler+0xb8/0xbc <4>[ 150.167762] el0t_64_sync+0x18c/0x190 <0>[ 150.171699] Code: f2b579a2 90005080 ca020021 91112000 (f9074e61) <4>[ 150.178067] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.910506] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 149.916686] lkdtm: attempting bad ro_after_init write at ffff80000a1f8e98 # [ 149.923842] Unable to handle kernel write to read-only memory at virtual address ffff80000a1f8e98 # [ 149.934791] Mem abort info: # [ 149.937921] ESR = 0x000000009600004e # [ 149.941964] EC = 0x25: DABT (current EL), IL = 32 bits # [ 149.947574] SET = 0, FnV = 0 # [ 149.950914] EA = 0, S1PTW = 0 # [ 149.954342] FSC = 0x0e: level 2 permission fault # [ 149.959423] Data abort info: # [ 149.962586] ISV = 0, ISS = 0x0000004e # [ 149.966757] CM = 0, WnR = 1 # [ 149.970032] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 149.977041] [ffff80000a1f8e98] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 149.987994] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 149.994628] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 150.006452] CPU: 2 PID: 2598 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 150.014391] Hardware name: ARM Juno development board (r0) (DT) # [ 150.020584] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.027828] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 150.033078] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 150.038323] sp : ffff80000fa1bc10 # [ 150.041903] x29: ffff80000fa1bc10 x28: ffff000806ff0040 x27: 0000000000000000 # [ 150.049336] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 150.056763] x23: ffff0008046c6000 x22: ffff80000fa1bda0 x21: 0000000000000014 # [ 150.064191] x20: ffff0008046c6000 x19: ffff80000a1f8000 x18: 0000000000000000 # [ 150.071616] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c601000 # [ 150.079040] x14: 0000000000000000 x13: 205d363836363139 x12: 2e39343120205b3e # [ 150.086464] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f838 # [ 150.093891] x8 : ffff000806ff0040 x7 : 3638363631392e39 x6 : 0000000000000001 # [ 150.101315] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 150.108739] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0f4448 # [ 150.116164] Call trace: # [ 150.118873] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 150.123768] lkdtm_do_action+0x2c/0x50 # [ 150.127792] direct_entry+0x164/0x180 # [ 150.131725] full_proxy_write+0x68/0xc0 # [ 150.135837] vfs_write+0xcc/0x2a0 # [ 150.139426] ksys_write+0x78/0x104 # [ 150.143102] __arm64_sys_write+0x28/0x3c # [ 150.147299] invoke_syscall+0x8c/0x120 # [ 150.151325] el0_svc_common.constprop.0+0x68/0x124 # [ 150.156394] do_el0_svc+0x40/0xcc # [ 150.159982] el0_svc+0x48/0xc0 # [ 150.163309] el0t_64_sync_handler+0xb8/0xbc # [ 150.167762] el0t_64_sync+0x18c/0x190 # [ 150.171699] Code: f2b579a2 90005080 ca020021 91112000 (f9074e61) # [ 150.178067] ---[ end trace 0000000000000000 ]--- # WRITE_RO_AFTER_INIT: saw 'call trace:': ok ok 45 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # selftests: lkdtm: WRITE_KERN.sh <6>[ 151.102686] lkdtm: Performing direct entry WRITE_KERN <6>[ 151.108876] lkdtm: attempting bad 11360924 byte write at ffff8000096e49bc <1>[ 151.116080] Unable to handle kernel write to read-only memory at virtual address ffff8000096e49bc <1>[ 151.125619] Mem abort info: <1>[ 151.128741] ESR = 0x000000009600004f <1>[ 151.132818] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 151.138521] SET = 0, FnV = 0 <1>[ 151.141900] EA = 0, S1PTW = 0 <1>[ 151.145342] FSC = 0x0f: level 3 permission fault <1>[ 151.150425] Data abort info: <1>[ 151.153592] ISV = 0, ISS = 0x0000004f <1>[ 151.157716] CM = 0, WnR = 1 <1>[ 151.160969] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 <1>[ 151.167971] [ffff8000096e49bc] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818e4783 <0>[ 151.180847] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 151.187483] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 151.199309] CPU: 2 PID: 2651 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 151.207253] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.213445] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.220689] pc : __memcpy+0x128/0x240 <4>[ 151.224630] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 151.229094] sp : ffff80000fb43bd0 <4>[ 151.232682] x29: ffff80000fb43bd0 x28: ffff00080a978040 x27: 0000000000000000 <4>[ 151.240115] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 151.247541] x23: ffff00080d1d0000 x22: ffff80000fb43d70 x21: 0000000000ad5a9c <4>[ 151.254966] x20: ffff800008c0ef20 x19: ffff8000096e49bc x18: 0000000000000000 <4>[ 151.262396] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9bf3f000 <4>[ 151.269823] x14: 000000000000000c x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 151.277251] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff80000815f838 <4>[ 151.284678] x8 : ffff00080a978040 x7 : 910003fda9bf7bfd x6 : d503233fd503201f <4>[ 151.292105] x5 : ffff80000a1ba458 x4 : ffff8000096e49bc x3 : ffff8000096e49b0 <4>[ 151.299529] x2 : 0000000000ad5aa8 x1 : ffff800008c0ef14 x0 : ffff8000096e49bc <4>[ 151.306954] Call trace: <4>[ 151.309663] __memcpy+0x128/0x240 <4>[ 151.313249] lkdtm_do_action+0x2c/0x50 <4>[ 151.317277] direct_entry+0x164/0x180 <4>[ 151.321210] full_proxy_write+0x68/0xc0 <4>[ 151.325322] vfs_write+0xcc/0x2a0 <4>[ 151.328912] ksys_write+0x78/0x104 <4>[ 151.332587] __arm64_sys_write+0x28/0x3c <4>[ 151.336784] invoke_syscall+0x8c/0x120 <4>[ 151.340810] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.345878] do_el0_svc+0x40/0xcc <4>[ 151.349467] el0_svc+0x48/0xc0 <4>[ 151.352795] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.357248] el0t_64_sync+0x18c/0x190 <0>[ 151.361185] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 151.367553] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.102686] lkdtm: Performing direct entry WRITE_KERN # [ 151.108876] lkdtm: attempting bad 11360924 byte write at ffff8000096e49bc # [ 151.116080] Unable to handle kernel write to read-only memory at virtual address ffff8000096e49bc # [ 151.125619] Mem abort info: # [ 151.128741] ESR = 0x000000009600004f # [ 151.132818] EC = 0x25: DABT (current EL), IL = 32 bits # [ 151.138521] SET = 0, FnV = 0 # [ 151.141900] EA = 0, S1PTW = 0 # [ 151.145342] FSC = 0x0f: level 3 permission fault # [ 151.150425] Data abort info: # [ 151.153592] ISV = 0, ISS = 0x0000004f # [ 151.157716] CM = 0, WnR = 1 # [ 151.160969] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c2000 # [ 151.167971] [ffff8000096e49bc] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818e4783 # [ 151.180847] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 151.187483] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 151.199309] CPU: 2 PID: 2651 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 151.207253] Hardware name: ARM Juno development board (r0) (DT) # [ 151.213445] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.220689] pc : __memcpy+0x128/0x240 # [ 151.224630] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 151.229094] sp : ffff80000fb43bd0 # [ 151.232682] x29: ffff80000fb43bd0 x28: ffff00080a978040 x27: 0000000000000000 # [ 151.240115] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 151.247541] x23: ffff00080d1d0000 x22: ffff80000fb43d70 x21: 0000000000ad5a9c # [ 151.254966] x20: ffff800008c0ef20 x19: ffff8000096e49bc x18: 0000000000000000 # [ 151.262396] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9bf3f000 # [ 151.269823] x14: 000000000000000c x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 151.277251] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff80000815f838 # [ 151.284678] x8 : ffff00080a978040 x7 : 910003fda9bf7bfd x6 : d503233fd503201f # [ 151.292105] x5 : ffff80000a1ba458 x4 : ffff8000096e49bc x3 : ffff8000096e49b0 # [ 151.299529] x2 : 0000000000ad5aa8 x1 : ffff800008c0ef14 x0 : ffff8000096e49bc # [ 151.306954] Call trace: # [ 151.309663] __memcpy+0x128/0x240 # [ 151.313249] lkdtm_do_action+0x2c/0x50 # [ 151.317277] direct_entry+0x164/0x180 # [ 151.321210] full_proxy_write+0x68/0xc0 # [ 151.325322] vfs_write+0xcc/0x2a0 # [ 151.328912] ksys_write+0x78/0x104 # [ 151.332587] __arm64_sys_write+0x28/0x3c # [ 151.336784] invoke_syscall+0x8c/0x120 # [ 151.340810] el0_svc_common.constprop.0+0x68/0x124 # [ 151.345878] do_el0_svc+0x40/0xcc # [ 151.349467] el0_svc+0x48/0xc0 # [ 151.352795] el0t_64_sync_handler+0xb8/0xbc # [ 151.357248] el0t_64_sync+0x18c/0x190 # [ 151.361185] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 151.367553] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 152.252675] lkdtm: Performing direct entry WRITE_OPD <6>[ 152.257986] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 152.252675] lkdtm: Performing direct entry WRITE_OPD # [ 152.257986] lkdtm: XFAIL: Platform doesn't use function descriptors. # WRITE_OPD: saw 'XFAIL': [SKIP] ok 47 selftests: lkdtm: WRITE_OPD.sh # SKIP # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh <6>[ 153.189991] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 153.196365] lkdtm: attempting good refcount_inc() without overflow <6>[ 153.202895] lkdtm: attempting bad refcount_inc() overflow <4>[ 153.208629] ------------[ cut here ]------------ <4>[ 153.213576] refcount_t: saturated; leaking memory. <4>[ 153.218868] WARNING: CPU: 2 PID: 2745 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 153.227699] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.239524] CPU: 2 PID: 2745 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 153.247462] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.253653] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.260894] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 153.266048] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 153.271201] sp : ffff80000fcbbba0 <4>[ 153.274781] x29: ffff80000fcbbba0 x28: ffff000805200040 x27: 0000000000000000 <4>[ 153.282209] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 153.289633] x23: ffff00080cdba000 x22: ffff80000fcbbd70 x21: 0000000000000016 <4>[ 153.297058] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 153.304483] x17: ffff800008c0f468 x16: ffff80000878bd5c x15: ffff8000080b3eac <4>[ 153.311907] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c <4>[ 153.319331] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 <4>[ 153.326755] x8 : ffff00080bb73b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 153.334179] x5 : ffff80000fcbc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 153.341603] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805200040 <4>[ 153.349026] Call trace: <4>[ 153.351736] refcount_warn_saturate+0x17c/0x224 <4>[ 153.356542] __refcount_add.constprop.0+0x88/0xa0 <4>[ 153.361523] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 153.366588] lkdtm_do_action+0x2c/0x50 <4>[ 153.370609] direct_entry+0x164/0x180 <4>[ 153.374543] full_proxy_write+0x68/0xc0 <4>[ 153.378654] vfs_write+0xcc/0x2a0 <4>[ 153.382243] ksys_write+0x78/0x104 <4>[ 153.385918] __arm64_sys_write+0x28/0x3c <4>[ 153.390115] invoke_syscall+0x8c/0x120 <4>[ 153.394140] el0_svc_common.constprop.0+0x68/0x124 <4>[ 153.399208] do_el0_svc+0x40/0xcc <4>[ 153.402796] el0_svc+0x48/0xc0 <4>[ 153.406124] el0t_64_sync_handler+0xb8/0xbc <4>[ 153.410577] el0t_64_sync+0x18c/0x190 <4>[ 153.414510] irq event stamp: 0 <4>[ 153.417828] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 153.424374] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 153.432836] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 153.441297] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 153.447838] ---[ end trace 0000000000000000 ]--- <6>[ 153.452801] lkdtm: Overflow detected: saturated # [ 153.189991] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 153.196365] lkdtm: attempting good refcount_inc() without overflow # [ 153.202895] lkdtm: attempting bad refcount_inc() overflow # [ 153.208629] ------------[ cut here ]------------ # [ 153.213576] refcount_t: saturated; leaking memory. # [ 153.218868] WARNING: CPU: 2 PID: 2745 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 153.227699] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.239524] CPU: 2 PID: 2745 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 153.247462] Hardware name: ARM Juno development board (r0) (DT) # [ 153.253653] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.260894] pc : refcount_warn_saturate+0x17c/0x224 # [ 153.266048] lr : refcount_warn_saturate+0x17c/0x224 # [ 153.271201] sp : ffff80000fcbbba0 # [ 153.274781] x29: ffff80000fcbbba0 x28: ffff000805200040 x27: 0000000000000000 # [ 153.282209] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 153.289633] x23: ffff00080cdba000 x22: ffff80000fcbbd70 x21: 0000000000000016 # [ 153.297058] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 153.304483] x17: ffff800008c0f468 x16: ffff80000878bd5c x15: ffff8000080b3eac # [ 153.311907] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c # [ 153.319331] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 # [ 153.326755] x8 : ffff00080bb73b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 153.334179] x5 : ffff80000fcbc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 153.341603] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805200040 # [ 153.349026] Call trace: # [ 153.351736] refcount_warn_saturate+0x17c/0x224 # [ 153.356542] __refcount_add.constprop.0+0x88/0xa0 # [ 153.361523] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 153.366588] lkdtm_do_action+0x2c/0x50 # [ 153.370609] direct_entry+0x164/0x180 # [ 153.374543] full_proxy_write+0x68/0xc0 # [ 153.378654] vfs_write+0xcc/0x2a0 # [ 153.382243] ksys_write+0x78/0x104 # [ 153.385918] __arm64_sys_write+0x28/0x3c # [ 153.390115] invoke_syscall+0x8c/0x120 # [ 153.394140] el0_svc_common.constprop.0+0x68/0x124 # [ 153.399208] do_el0_svc+0x40/0xcc # [ 153.402796] el0_svc+0x48/0xc0 # [ 153.406124] el0t_64_sync_handler+0xb8/0xbc # [ 153.410577] el0t_64_sync+0x18c/0x190 # [ 153.414510] irq event stamp: 0 # [ 153.417828] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 153.424374] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 153.432836] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 153.441297] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 153.447838] ---[ end trace 0000000000000000 ]--- # [ 153.452801] lkdtm: Overflow detected: saturated # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok ok 48 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh <6>[ 154.395456] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 154.401831] lkdtm: attempting good refcount_add() without overflow <6>[ 154.408349] lkdtm: attempting bad refcount_add() overflow <4>[ 154.414076] ------------[ cut here ]------------ <4>[ 154.419013] refcount_t: saturated; leaking memory. <4>[ 154.424196] WARNING: CPU: 5 PID: 2784 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 154.433033] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 154.444891] CPU: 5 PID: 2784 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 154.452836] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.459034] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.466283] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 154.471446] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 154.476608] sp : ffff80000fd23af0 <4>[ 154.480194] x29: ffff80000fd23af0 x28: ffff00080d620040 x27: 0000000000000000 <4>[ 154.487633] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 154.495071] x23: ffff000804328000 x22: ffff80000fd23cc0 x21: 0000000000000016 <4>[ 154.502509] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 154.509946] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c644000 <4>[ 154.517383] x14: 0000000000000000 x13: 205d333130393134 x12: 2e34353120205b3e <4>[ 154.524821] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f838 <4>[ 154.532259] x8 : ffff00080d620040 x7 : 3331303931342e34 x6 : 0000000000001ffe <4>[ 154.539697] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974a71000 <4>[ 154.547135] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d620040 <4>[ 154.554572] Call trace: <4>[ 154.557287] refcount_warn_saturate+0x17c/0x224 <4>[ 154.562101] __refcount_add.constprop.0+0x88/0xa0 <4>[ 154.567091] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 154.572165] lkdtm_do_action+0x2c/0x50 <4>[ 154.576194] direct_entry+0x164/0x180 <4>[ 154.580135] full_proxy_write+0x68/0xc0 <4>[ 154.584255] vfs_write+0xcc/0x2a0 <4>[ 154.587853] ksys_write+0x78/0x104 <4>[ 154.591538] __arm64_sys_write+0x28/0x3c <4>[ 154.595744] invoke_syscall+0x8c/0x120 <4>[ 154.599779] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.604856] do_el0_svc+0x40/0xcc <4>[ 154.608452] el0_svc+0x48/0xc0 <4>[ 154.611789] el0t_64_sync_handler+0xb8/0xbc <4>[ 154.616251] el0t_64_sync+0x18c/0x190 <4>[ 154.620193] irq event stamp: 0 <4>[ 154.623517] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 154.630074] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 154.638547] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 154.647018] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 154.653569] ---[ end trace 0000000000000000 ]--- <6>[ 154.658764] lkdtm: Overflow detected: saturated # [ 0.000000] DMA32 empty # [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] # [ 0.000000] Movable zone start for each node # [ 0.000000] Early memory node ranges # [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] # [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] # [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] # [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges # [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 # [ 154.395456] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 154.401831] lkdtm: attempting good refcount_add() without overflow # [ 154.408349] lkdtm: attempting bad refcount_add() overflow # [ 154.414076] ------------[ cut here ]------------ # [ 154.419013] refcount_t: saturated; leaking memory. # [ 154.424196] WARNING: CPU: 5 PID: 2784 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 154.433033] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 154.444891] CPU: 5 PID: 2784 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 154.452836] Hardware name: ARM Juno development board (r0) (DT) # [ 154.459034] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.466283] pc : refcount_warn_saturate+0x17c/0x224 # [ 154.471446] lr : refcount_warn_saturate+0x17c/0x224 # [ 154.476608] sp : ffff80000fd23af0 # [ 154.480194] x29: ffff80000fd23af0 x28: ffff00080d620040 x27: 0000000000000000 # [ 154.487633] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 154.495071] x23: ffff000804328000 x22: ffff80000fd23cc0 x21: 0000000000000016 # [ 154.502509] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 154.509946] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9c644000 # [ 154.517383] x14: 0000000000000000 x13: 205d333130393134 x12: 2e34353120205b3e # [ 154.524821] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f838 # [ 154.532259] x8 : ffff00080d620040 x7 : 3331303931342e34 x6 : 0000000000001ffe # [ 154.539697] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974a71000 # [ 154.547135] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d620040 # [ 154.554572] Call trace: # [ 154.557287] refcount_warn_saturate+0x17c/0x224 # [ 154.562101] __refcount_add.constprop.0+0x88/0xa0 # [ 154.567091] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 154.572165] lkdtm_do_action+0x2c/0x50 # [ 154.576194] direct_entry+0x164/0x180 # [ 154.580135] full_proxy_write+0x68/0xc0 # [ 154.584255] vfs_write+0xcc/0x2a0 # [ 154.587853] ksys_write+0x78/0x104 # [ 154.591538] __arm64_sys_write+0x28/0x3c # [ 154.595744] invoke_syscall+0x8c/0x120 # [ 154.599779] el0_svc_common.constprop.0+0x68/0x124 # [ 154.604856] do_el0_svc+0x40/0xcc # [ 154.608452] el0_svc+0x48/0xc0 # [ 154.611789] el0t_64_sync_handler+0xb8/0xbc # [ 154.616251] el0t_64_sync+0x18c/0x190 # [ 154.620193] irq event stamp: 0 # [ 154.623517] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 154.630074] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 154.638547] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 154.647018] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 154.653569] ---[ end trace 0000000000000000 ]--- # [ 154.658764] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok ok 49 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh <6>[ 155.613645] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 155.620799] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 155.627324] ------------[ cut here ]------------ <4>[ 155.632271] refcount_t: saturated; leaking memory. <4>[ 155.637613] WARNING: CPU: 2 PID: 2823 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 155.646360] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.658185] CPU: 2 PID: 2823 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 155.666124] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.672316] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.679557] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 155.684625] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 155.689691] sp : ffff80000fe13ad0 <4>[ 155.693271] x29: ffff80000fe13ad0 x28: ffff00080d6e8040 x27: 0000000000000000 <4>[ 155.700699] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 155.708124] x23: ffff00080d2ec000 x22: ffff80000fe13cb0 x21: 0000000000000001 <4>[ 155.715549] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 <4>[ 155.722974] x17: ffff8000096e562c x16: ffff80000878bcd8 x15: ffff8000080b3eac <4>[ 155.730399] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c <4>[ 155.737823] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 <4>[ 155.745248] x8 : ffff00080bb70590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 155.752672] x5 : ffff80000fe14000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 155.760097] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d6e8040 <4>[ 155.767520] Call trace: <4>[ 155.770230] refcount_warn_saturate+0xf8/0x224 <4>[ 155.774949] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 155.780711] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 155.786558] lkdtm_do_action+0x2c/0x50 <4>[ 155.790581] direct_entry+0x164/0x180 <4>[ 155.794514] full_proxy_write+0x68/0xc0 <4>[ 155.798626] vfs_write+0xcc/0x2a0 <4>[ 155.802215] ksys_write+0x78/0x104 <4>[ 155.805891] __arm64_sys_write+0x28/0x3c <4>[ 155.810088] invoke_syscall+0x8c/0x120 <4>[ 155.814114] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.819182] do_el0_svc+0x40/0xcc <4>[ 155.822770] el0_svc+0x48/0xc0 <4>[ 155.826098] el0t_64_sync_handler+0xb8/0xbc <4>[ 155.830551] el0t_64_sync+0x18c/0x190 <4>[ 155.834484] irq event stamp: 0 <4>[ 155.837802] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 155.844348] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 155.852811] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 155.861271] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 155.867813] ---[ end trace 0000000000000000 ]--- <6>[ 155.872773] lkdtm: Overflow detected: saturated # [ 0.000000] ** via the console, logs, and other interfaces. This ** # [ 0.000000] ** might reduce the security of your system. ** # [ 0.000000] ** ** # [ 0.000000] ** If you see this message and you are not debugging ** # [ 0.000000] ** the kernel, report this immediately to your system ** # [ 0.000000] ** administrator! ** # [ 0.000000] ** ** # [ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** # [ 0.000000] ********************************************************** # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 # [ 0.000000] ftrace: allocating 67446 entries in 264 pages # [ 0.000000] ftrace: allocated 264 pages with 2 groups # [ 155.613645] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 155.620799] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 155.627324] ------------[ cut here ]------------ # [ 155.632271] refcount_t: saturated; leaking memory. # [ 155.637613] WARNING: CPU: 2 PID: 2823 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 155.646360] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.658185] CPU: 2 PID: 2823 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 155.666124] Hardware name: ARM Juno development board (r0) (DT) # [ 155.672316] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.679557] pc : refcount_warn_saturate+0xf8/0x224 # [ 155.684625] lr : refcount_warn_saturate+0xf8/0x224 # [ 155.689691] sp : ffff80000fe13ad0 # [ 155.693271] x29: ffff80000fe13ad0 x28: ffff00080d6e8040 x27: 0000000000000000 # [ 155.700699] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 155.708124] x23: ffff00080d2ec000 x22: ffff80000fe13cb0 x21: 0000000000000001 # [ 155.715549] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 # [ 155.722974] x17: ffff8000096e562c x16: ffff80000878bcd8 x15: ffff8000080b3eac # [ 155.730399] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c # [ 155.737823] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 # [ 155.745248] x8 : ffff00080bb70590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 155.752672] x5 : ffff80000fe14000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 155.760097] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d6e8040 # [ 155.767520] Call trace: # [ 155.770230] refcount_warn_saturate+0xf8/0x224 # [ 155.774949] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 155.780711] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 155.786558] lkdtm_do_action+0x2c/0x50 # [ 155.790581] direct_entry+0x164/0x180 # [ 155.794514] full_proxy_write+0x68/0xc0 # [ 155.798626] vfs_write+0xcc/0x2a0 # [ 155.802215] ksys_write+0x78/0x104 # [ 155.805891] __arm64_sys_write+0x28/0x3c # [ 155.810088] invoke_syscall+0x8c/0x120 # [ 155.814114] el0_svc_common.constprop.0+0x68/0x124 # [ 155.819182] do_el0_svc+0x40/0xcc # [ 155.822770] el0_svc+0x48/0xc0 # [ 155.826098] el0t_64_sync_handler+0xb8/0xbc # [ 155.830551] el0t_64_sync+0x18c/0x190 # [ 155.834484] irq event stamp: 0 # [ 155.837802] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 155.844348] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 155.852811] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 155.861271] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 155.867813] ---[ end trace 0000000000000000 ]--- # [ 155.872773] lkdtm: Overflow detected: saturated # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 50 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh <6>[ 156.858765] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 156.865918] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 156.872450] ------------[ cut here ]------------ <4>[ 156.877401] refcount_t: saturated; leaking memory. <4>[ 156.882717] WARNING: CPU: 2 PID: 2862 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 156.891464] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.903290] CPU: 2 PID: 2862 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 156.911228] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.917420] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.924662] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 156.929729] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 156.934795] sp : ffff80000fec3a60 <4>[ 156.938375] x29: ffff80000fec3a60 x28: ffff0008041c8040 x27: 0000000000000000 <4>[ 156.945803] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 156.953228] x23: ffff000805cf0000 x22: ffff80000fec3c40 x21: 0000000000000006 <4>[ 156.960654] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 <4>[ 156.968078] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 156.975503] x14: ffff0008008f34c0 x13: ffff800974a11000 x12: 0000000030d4d91d <4>[ 156.982928] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 156.990352] x8 : ffff0008041c8040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 156.997776] x5 : ffff80000fec4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 157.005201] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008041c8040 <4>[ 157.012625] Call trace: <4>[ 157.015335] refcount_warn_saturate+0xf8/0x224 <4>[ 157.020055] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 157.025817] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 157.031664] lkdtm_do_action+0x2c/0x50 <4>[ 157.035687] direct_entry+0x164/0x180 <4>[ 157.039620] full_proxy_write+0x68/0xc0 <4>[ 157.043732] vfs_write+0xcc/0x2a0 <4>[ 157.047321] ksys_write+0x78/0x104 <4>[ 157.050996] __arm64_sys_write+0x28/0x3c <4>[ 157.055194] invoke_syscall+0x8c/0x120 <4>[ 157.059220] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.064288] do_el0_svc+0x40/0xcc <4>[ 157.067876] el0_svc+0x48/0xc0 <4>[ 157.071204] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.075657] el0t_64_sync+0x18c/0x190 <4>[ 157.079590] irq event stamp: 0 <4>[ 157.082908] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 157.089455] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 157.097917] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 157.106377] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 157.112919] ---[ end trace 0000000000000000 ]--- <6>[ 157.117928] lkdtm: Overflow detected: saturated # [ 156.858765] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 156.865918] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 156.872450] ------------[ cut here ]------------ # [ 156.877401] refcount_t: saturated; leaking memory. # [ 156.882717] WARNING: CPU: 2 PID: 2862 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 156.891464] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.903290] CPU: 2 PID: 2862 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 156.911228] Hardware name: ARM Juno development board (r0) (DT) # [ 156.917420] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.924662] pc : refcount_warn_saturate+0xf8/0x224 # [ 156.929729] lr : refcount_warn_saturate+0xf8/0x224 # [ 156.934795] sp : ffff80000fec3a60 # [ 156.938375] x29: ffff80000fec3a60 x28: ffff0008041c8040 x27: 0000000000000000 # [ 156.945803] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 156.953228] x23: ffff000805cf0000 x22: ffff80000fec3c40 x21: 0000000000000006 # [ 156.960654] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 # [ 156.968078] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 156.975503] x14: ffff0008008f34c0 x13: ffff800974a11000 x12: 0000000030d4d91d # [ 156.982928] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 156.990352] x8 : ffff0008041c8040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 156.997776] x5 : ffff80000fec4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 157.005201] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008041c8040 # [ 157.012625] Call trace: # [ 157.015335] refcount_warn_saturate+0xf8/0x224 # [ 157.020055] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 157.025817] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 157.031664] lkdtm_do_action+0x2c/0x50 # [ 157.035687] direct_entry+0x164/0x180 # [ 157.039620] full_proxy_write+0x68/0xc0 # [ 157.043732] vfs_write+0xcc/0x2a0 # [ 157.047321] ksys_write+0x78/0x104 # [ 157.050996] __arm64_sys_write+0x28/0x3c # [ 157.055194] invoke_syscall+0x8c/0x120 # [ 157.059220] el0_svc_common.constprop.0+0x68/0x124 # [ 157.064288] do_el0_svc+0x40/0xcc # [ 157.067876] el0_svc+0x48/0xc0 # [ 157.071204] el0t_64_sync_handler+0xb8/0xbc # [ 157.075657] el0t_64_sync+0x18c/0x190 # [ 157.079590] irq event stamp: 0 # [ 157.082908] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 157.089455] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 157.097917] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 157.106377] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 157.112919] ---[ end trace 0000000000000000 ]--- # [ 157.117928] lkdtm: Overflow detected: saturated # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok ok 51 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh <6>[ 158.046023] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 158.052073] lkdtm: attempting good refcount_dec() <6>[ 158.057116] lkdtm: attempting bad refcount_dec() to zero <4>[ 158.062757] ------------[ cut here ]------------ <4>[ 158.067697] refcount_t: decrement hit 0; leaking memory. <4>[ 158.073440] WARNING: CPU: 1 PID: 2901 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 158.082187] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.094013] CPU: 1 PID: 2901 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 158.101951] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.108144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.115385] pc : refcount_warn_saturate+0x68/0x224 <4>[ 158.120452] lr : refcount_warn_saturate+0x68/0x224 <4>[ 158.125518] sp : ffff80000ff6ba80 <4>[ 158.129098] x29: ffff80000ff6ba80 x28: ffff00080b5dcf00 x27: 0000000000000000 <4>[ 158.136527] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 158.143953] x23: ffff0008043e2000 x22: ffff80000ff6bc50 x21: 0000000000000012 <4>[ 158.151377] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 158.158802] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 158.166227] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d <4>[ 158.173652] x11: 0000000000000b3c x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 158.181076] x8 : ffff00080b5dcf00 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 158.188501] x5 : ffff80000ff6c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 158.195926] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b5dcf00 <4>[ 158.203350] Call trace: <4>[ 158.206060] refcount_warn_saturate+0x68/0x224 <4>[ 158.210780] __refcount_dec.constprop.0+0x50/0x60 <4>[ 158.215764] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 158.220486] lkdtm_do_action+0x2c/0x50 <4>[ 158.224509] direct_entry+0x164/0x180 <4>[ 158.228443] full_proxy_write+0x68/0xc0 <4>[ 158.232554] vfs_write+0xcc/0x2a0 <4>[ 158.236144] ksys_write+0x78/0x104 <4>[ 158.239819] __arm64_sys_write+0x28/0x3c <4>[ 158.244018] invoke_syscall+0x8c/0x120 <4>[ 158.248043] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.253111] do_el0_svc+0x40/0xcc <4>[ 158.256699] el0_svc+0x48/0xc0 <4>[ 158.260027] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.264479] el0t_64_sync+0x18c/0x190 <4>[ 158.268413] irq event stamp: 0 <4>[ 158.271731] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 158.278277] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 158.286740] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 158.295201] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 158.301743] ---[ end trace 0000000000000000 ]--- <6>[ 158.306774] lkdtm: Zero detected: saturated # [ 158.046023] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 158.052073] lkdtm: attempting good refcount_dec() # [ 158.057116] lkdtm: attempting bad refcount_dec() to zero # [ 158.062757] ------------[ cut here ]------------ # [ 158.067697] refcount_t: decrement hit 0; leaking memory. # [ 158.073440] WARNING: CPU: 1 PID: 2901 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 158.082187] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.094013] CPU: 1 PID: 2901 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 158.101951] Hardware name: ARM Juno development board (r0) (DT) # [ 158.108144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.115385] pc : refcount_warn_saturate+0x68/0x224 # [ 158.120452] lr : refcount_warn_saturate+0x68/0x224 # [ 158.125518] sp : ffff80000ff6ba80 # [ 158.129098] x29: ffff80000ff6ba80 x28: ffff00080b5dcf00 x27: 0000000000000000 # [ 158.136527] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 158.143953] x23: ffff0008043e2000 x22: ffff80000ff6bc50 x21: 0000000000000012 # [ 158.151377] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 158.158802] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 158.166227] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d # [ 158.173652] x11: 0000000000000b3c x10: 0000000000001500 x9 : ffff8000097051ec # [ 158.181076] x8 : ffff00080b5dcf00 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 158.188501] x5 : ffff80000ff6c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 158.195926] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b5dcf00 # [ 158.203350] Call trace: # [ 158.206060] refcount_warn_saturate+0x68/0x224 # [ 158.210780] __refcount_dec.constprop.0+0x50/0x60 # [ 158.215764] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 158.220486] lkdtm_do_action+0x2c/0x50 # [ 158.224509] direct_entry+0x164/0x180 # [ 158.228443] full_proxy_write+0x68/0xc0 # [ 158.232554] vfs_write+0xcc/0x2a0 # [ 158.236144] ksys_write+0x78/0x104 # [ 158.239819] __arm64_sys_write+0x28/0x3c # [ 158.244018] invoke_syscall+0x8c/0x120 # [ 158.248043] el0_svc_common.constprop.0+0x68/0x124 # [ 158.253111] do_el0_svc+0x40/0xcc # [ 158.256699] el0_svc+0x48/0xc0 # [ 158.260027] el0t_64_sync_handler+0xb8/0xbc # [ 158.264479] el0t_64_sync+0x18c/0x190 # [ 158.268413] irq event stamp: 0 # [ 158.271731] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 158.278277] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 158.286740] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 158.295201] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 158.301743] ---[ end trace 0000000000000000 ]--- # [ 158.306774] lkdtm: Zero detected: saturated # REFCOUNT_DEC_ZERO: saw 'call trace:': ok ok 52 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh <6>[ 159.269803] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 159.276910] lkdtm: attempting bad refcount_dec() below zero <4>[ 159.282854] ------------[ cut here ]------------ <4>[ 159.287832] refcount_t: decrement hit 0; leaking memory. <4>[ 159.293620] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 159.302367] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.314193] CPU: 1 PID: 2945 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 159.322132] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.328324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.335566] pc : refcount_warn_saturate+0x68/0x224 <4>[ 159.340634] lr : refcount_warn_saturate+0x68/0x224 <4>[ 159.345699] sp : ffff80001000baa0 <4>[ 159.349279] x29: ffff80001000baa0 x28: ffff00080a949a80 x27: 0000000000000000 <4>[ 159.356708] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 159.364133] x23: ffff00080b4ae000 x22: ffff80001000bc70 x21: 0000000000000016 <4>[ 159.371559] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 159.378983] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 159.386408] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d <4>[ 159.393833] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 159.401258] x8 : ffff00080a949a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 159.408682] x5 : ffff80001000c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 159.416108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a949a80 <4>[ 159.423532] Call trace: <4>[ 159.426242] refcount_warn_saturate+0x68/0x224 <4>[ 159.430961] __refcount_dec.constprop.0+0x50/0x60 <4>[ 159.435946] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 159.441016] lkdtm_do_action+0x2c/0x50 <4>[ 159.445038] direct_entry+0x164/0x180 <4>[ 159.448972] full_proxy_write+0x68/0xc0 <4>[ 159.453083] vfs_write+0xcc/0x2a0 <4>[ 159.456673] ksys_write+0x78/0x104 <4>[ 159.460348] __arm64_sys_write+0x28/0x3c <4>[ 159.464546] invoke_syscall+0x8c/0x120 <4>[ 159.468571] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.473639] do_el0_svc+0x40/0xcc <4>[ 159.477227] el0_svc+0x48/0xc0 <4>[ 159.480555] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.485008] el0t_64_sync+0x18c/0x190 <4>[ 159.488941] irq event stamp: 0 <4>[ 159.492259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 159.498805] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 159.507268] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 159.515729] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 159.522270] ---[ end trace 0000000000000000 ]--- <6>[ 159.527227] lkdtm: Negative detected: saturated # [ 159.269803] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 159.276910] lkdtm: attempting bad refcount_dec() below zero # [ 159.282854] ------------[ cut here ]------------ # [ 159.287832] refcount_t: decrement hit 0; leaking memory. # [ 159.293620] WARNING: CPU: 1 PID: 2945 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 159.302367] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.314193] CPU: 1 PID: 2945 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 159.322132] Hardware name: ARM Juno development board (r0) (DT) # [ 159.328324] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.335566] pc : refcount_warn_saturate+0x68/0x224 # [ 159.340634] lr : refcount_warn_saturate+0x68/0x224 # [ 159.345699] sp : ffff80001000baa0 # [ 159.349279] x29: ffff80001000baa0 x28: ffff00080a949a80 x27: 0000000000000000 # [ 159.356708] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 159.364133] x23: ffff00080b4ae000 x22: ffff80001000bc70 x21: 0000000000000016 # [ 159.371559] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 159.378983] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 159.386408] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d # [ 159.393833] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 159.401258] x8 : ffff00080a949a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 159.408682] x5 : ffff80001000c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 159.416108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080a949a80 # [ 159.423532] Call trace: # [ 159.426242] refcount_warn_saturate+0x68/0x224 # [ 159.430961] __refcount_dec.constprop.0+0x50/0x60 # [ 159.435946] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 159.441016] lkdtm_do_action+0x2c/0x50 # [ 159.445038] direct_entry+0x164/0x180 # [ 159.448972] full_proxy_write+0x68/0xc0 # [ 159.453083] vfs_write+0xcc/0x2a0 # [ 159.456673] ksys_write+0x78/0x104 # [ 159.460348] __arm64_sys_write+0x28/0x3c # [ 159.464546] invoke_syscall+0x8c/0x120 # [ 159.468571] el0_svc_common.constprop.0+0x68/0x124 # [ 159.473639] do_el0_svc+0x40/0xcc # [ 159.477227] el0_svc+0x48/0xc0 # [ 159.480555] el0t_64_sync_handler+0xb8/0xbc # [ 159.485008] el0t_64_sync+0x18c/0x190 # [ 159.488941] irq event stamp: 0 # [ 159.492259] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 159.498805] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 159.507268] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 159.515729] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 159.522270] ---[ end trace 0000000000000000 ]--- # [ 159.527227] lkdtm: Negative detected: saturated # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok ok 53 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh <6>[ 160.470248] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 160.477859] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 160.484566] ------------[ cut here ]------------ <4>[ 160.489480] refcount_t: underflow; use-after-free. <4>[ 160.494597] WARNING: CPU: 1 PID: 2989 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 160.503421] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.515247] CPU: 1 PID: 2989 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 160.523185] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.529376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.536618] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 160.541773] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 160.546926] sp : ffff8000100cbb30 <4>[ 160.550506] x29: ffff8000100cbb30 x28: ffff00080558b4c0 x27: 0000000000000000 <4>[ 160.557935] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 160.565362] x23: ffff00080d319000 x22: ffff8000100cbd00 x21: 000000000000001f <4>[ 160.572787] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 160.580212] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 160.587638] x14: 0000000000000000 x13: 205d303834393834 x12: 2e30363120205b3e <4>[ 160.595062] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f838 <4>[ 160.602486] x8 : ffff00080558b4c0 x7 : 3038343938342e30 x6 : 0000000000001ffe <4>[ 160.609911] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 <4>[ 160.617336] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080558b4c0 <4>[ 160.624760] Call trace: <4>[ 160.627470] refcount_warn_saturate+0x12c/0x224 <4>[ 160.632277] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 160.638042] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 160.643892] lkdtm_do_action+0x2c/0x50 <4>[ 160.647913] direct_entry+0x164/0x180 <4>[ 160.651846] full_proxy_write+0x68/0xc0 <4>[ 160.655958] vfs_write+0xcc/0x2a0 <4>[ 160.659548] ksys_write+0x78/0x104 <4>[ 160.663223] __arm64_sys_write+0x28/0x3c <4>[ 160.667421] invoke_syscall+0x8c/0x120 <4>[ 160.671447] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.676516] do_el0_svc+0x40/0xcc <4>[ 160.680104] el0_svc+0x48/0xc0 <4>[ 160.683432] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.687885] el0t_64_sync+0x18c/0x190 <4>[ 160.691818] irq event stamp: 0 <4>[ 160.695137] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.701684] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 160.710147] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 160.718607] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.725149] ---[ end trace 0000000000000000 ]--- <6>[ 160.730098] lkdtm: Negative detected: saturated # [ 160.470248] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 160.477859] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 160.484566] ------------[ cut here ]------------ # [ 160.489480] refcount_t: underflow; use-after-free. # [ 160.494597] WARNING: CPU: 1 PID: 2989 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 160.503421] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.515247] CPU: 1 PID: 2989 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 160.523185] Hardware name: ARM Juno development board (r0) (DT) # [ 160.529376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.536618] pc : refcount_warn_saturate+0x12c/0x224 # [ 160.541773] lr : refcount_warn_saturate+0x12c/0x224 # [ 160.546926] sp : ffff8000100cbb30 # [ 160.550506] x29: ffff8000100cbb30 x28: ffff00080558b4c0 x27: 0000000000000000 # [ 160.557935] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 160.565362] x23: ffff00080d319000 x22: ffff8000100cbd00 x21: 000000000000001f # [ 160.572787] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 160.580212] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 160.587638] x14: 0000000000000000 x13: 205d303834393834 x12: 2e30363120205b3e # [ 160.595062] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f838 # [ 160.602486] x8 : ffff00080558b4c0 x7 : 3038343938342e30 x6 : 0000000000001ffe # [ 160.609911] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 # [ 160.617336] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080558b4c0 # [ 160.624760] Call trace: # [ 160.627470] refcount_warn_saturate+0x12c/0x224 # [ 160.632277] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 160.638042] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 160.643892] lkdtm_do_action+0x2c/0x50 # [ 160.647913] direct_entry+0x164/0x180 # [ 160.651846] full_proxy_write+0x68/0xc0 # [ 160.655958] vfs_write+0xcc/0x2a0 # [ 160.659548] ksys_write+0x78/0x104 # [ 160.663223] __arm64_sys_write+0x28/0x3c # [ 160.667421] invoke_syscall+0x8c/0x120 # [ 160.671447] el0_svc_common.constprop.0+0x68/0x124 # [ 160.676516] do_el0_svc+0x40/0xcc # [ 160.680104] el0_svc+0x48/0xc0 # [ 160.683432] el0t_64_sync_handler+0xb8/0xbc # [ 160.687885] el0t_64_sync+0x18c/0x190 # [ 160.691818] irq event stamp: 0 # [ 160.695137] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.701684] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 160.710147] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 160.718607] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.725149] ---[ end trace 0000000000000000 ]--- # [ 160.730098] lkdtm: Negative detected: saturated # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 54 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh <6>[ 161.720272] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 161.727410] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 161.734105] ------------[ cut here ]------------ <4>[ 161.739057] refcount_t: underflow; use-after-free. <4>[ 161.744291] WARNING: CPU: 1 PID: 3033 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 161.753125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.764951] CPU: 1 PID: 3033 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 161.772889] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.779081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.786323] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 161.791477] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 161.796630] sp : ffff80001017bab0 <4>[ 161.800211] x29: ffff80001017bab0 x28: ffff0008043f34c0 x27: 0000000000000000 <4>[ 161.807639] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 161.815064] x23: ffff00080d026000 x22: ffff80001017bc80 x21: 000000000000001f <4>[ 161.822489] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 161.829914] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 161.837339] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d <4>[ 161.844764] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 161.852189] x8 : ffff0008043f34c0 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 161.859613] x5 : ffff80001017c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 161.867037] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008043f34c0 <4>[ 161.874461] Call trace: <4>[ 161.877171] refcount_warn_saturate+0x12c/0x224 <4>[ 161.881977] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 161.887743] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 161.893591] lkdtm_do_action+0x2c/0x50 <4>[ 161.897613] direct_entry+0x164/0x180 <4>[ 161.901546] full_proxy_write+0x68/0xc0 <4>[ 161.905657] vfs_write+0xcc/0x2a0 <4>[ 161.909246] ksys_write+0x78/0x104 <4>[ 161.912921] __arm64_sys_write+0x28/0x3c <4>[ 161.917119] invoke_syscall+0x8c/0x120 <4>[ 161.921144] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.926213] do_el0_svc+0x40/0xcc <4>[ 161.929801] el0_svc+0x48/0xc0 <4>[ 161.933128] el0t_64_sync_handler+0xb8/0xbc <4>[ 161.937582] el0t_64_sync+0x18c/0x190 <4>[ 161.941515] irq event stamp: 0 <4>[ 161.944833] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 161.951379] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 161.959842] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 161.968303] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.974845] ---[ end trace 0000000000000000 ]--- <6>[ 161.979842] lkdtm: Negative detected: saturated # [ 161.720272] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 161.727410] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 161.734105] ------------[ cut here ]------------ # [ 161.739057] refcount_t: underflow; use-after-free. # [ 161.744291] WARNING: CPU: 1 PID: 3033 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 161.753125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.764951] CPU: 1 PID: 3033 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 161.772889] Hardware name: ARM Juno development board (r0) (DT) # [ 161.779081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.786323] pc : refcount_warn_saturate+0x12c/0x224 # [ 161.791477] lr : refcount_warn_saturate+0x12c/0x224 # [ 161.796630] sp : ffff80001017bab0 # [ 161.800211] x29: ffff80001017bab0 x28: ffff0008043f34c0 x27: 0000000000000000 # [ 161.807639] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 161.815064] x23: ffff00080d026000 x22: ffff80001017bc80 x21: 000000000000001f # [ 161.822489] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 161.829914] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 161.837339] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d # [ 161.844764] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 161.852189] x8 : ffff0008043f34c0 x7 : ffff80000b0f9770 x6 : 0000000000000000 # [ 161.859613] x5 : ffff80001017c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 161.867037] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008043f34c0 # [ 161.874461] Call trace: # [ 161.877171] refcount_warn_saturate+0x12c/0x224 # [ 161.881977] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 161.887743] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 161.893591] lkdtm_do_action+0x2c/0x50 # [ 161.897613] direct_entry+0x164/0x180 # [ 161.901546] full_proxy_write+0x68/0xc0 # [ 161.905657] vfs_write+0xcc/0x2a0 # [ 161.909246] ksys_write+0x78/0x104 # [ 161.912921] __arm64_sys_write+0x28/0x3c # [ 161.917119] invoke_syscall+0x8c/0x120 # [ 161.921144] el0_svc_common.constprop.0+0x68/0x124 # [ 161.926213] do_el0_svc+0x40/0xcc # [ 161.929801] el0_svc+0x48/0xc0 # [ 161.933128] el0t_64_sync_handler+0xb8/0xbc # [ 161.937582] el0t_64_sync+0x18c/0x190 # [ 161.941515] irq event stamp: 0 # [ 161.944833] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 161.951379] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 161.959842] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 161.968303] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.974845] ---[ end trace 0000000000000000 ]--- # [ 161.979842] lkdtm: Negative detected: saturated # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok ok 55 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh # selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 162.909887] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 162.915920] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 162.922885] lkdtm: Good: zero detected <6>[ 162.927044] lkdtm: Correctly stayed at zero <6>[ 162.931644] lkdtm: attempting bad refcount_inc() from zero <4>[ 162.937468] ------------[ cut here ]------------ <4>[ 162.942388] refcount_t: addition on 0; use-after-free. <4>[ 162.947854] WARNING: CPU: 1 PID: 3072 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 162.956591] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 162.968417] CPU: 1 PID: 3072 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 162.976357] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.982549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.989792] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 162.994860] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 162.999926] sp : ffff80001021bb90 <4>[ 163.003506] x29: ffff80001021bb90 x28: ffff00080d5834c0 x27: 0000000000000000 <4>[ 163.010935] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 163.018362] x23: ffff00080d3f4000 x22: ffff80001021bd60 x21: 0000000000000012 <4>[ 163.025787] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 163.033213] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 163.040637] x14: 0000000000000000 x13: 205d383833323439 x12: 2e32363120205b3e <4>[ 163.048062] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f838 <4>[ 163.055486] x8 : ffff00080d5834c0 x7 : 3838333234392e32 x6 : 0000000000001ffe <4>[ 163.062911] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 <4>[ 163.070336] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5834c0 <4>[ 163.077761] Call trace: <4>[ 163.080471] refcount_warn_saturate+0xc8/0x224 <4>[ 163.085191] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 163.090172] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 163.094890] lkdtm_do_action+0x2c/0x50 <4>[ 163.098911] direct_entry+0x164/0x180 <4>[ 163.102844] full_proxy_write+0x68/0xc0 <4>[ 163.106956] vfs_write+0xcc/0x2a0 <4>[ 163.110546] ksys_write+0x78/0x104 <4>[ 163.114221] __arm64_sys_write+0x28/0x3c <4>[ 163.118419] invoke_syscall+0x8c/0x120 <4>[ 163.122444] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.127513] do_el0_svc+0x40/0xcc <4>[ 163.131101] el0_svc+0x48/0xc0 <4>[ 163.134429] el0t_64_sync_handler+0xb8/0xbc <4>[ 163.138883] el0t_64_sync+0x18c/0x190 <4>[ 163.142815] irq event stamp: 0 <4>[ 163.146134] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 163.152680] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 163.161144] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 163.169605] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 163.176147] ---[ end trace 0000000000000000 ]--- <6>[ 163.181144] lkdtm: Zero detected: saturated # [ 162.909887] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 162.915920] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 162.922885] lkdtm: Good: zero detected # [ 162.927044] lkdtm: Correctly stayed at zero # [ 162.931644] lkdtm: attempting bad refcount_inc() from zero # [ 162.937468] ------------[ cut here ]------------ # [ 162.942388] refcount_t: addition on 0; use-after-free. # [ 162.947854] WARNING: CPU: 1 PID: 3072 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 162.956591] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 162.968417] CPU: 1 PID: 3072 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 162.976357] Hardware name: ARM Juno development board (r0) (DT) # [ 162.982549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.989792] pc : refcount_warn_saturate+0xc8/0x224 # [ 162.994860] lr : refcount_warn_saturate+0xc8/0x224 # [ 162.999926] sp : ffff80001021bb90 # [ 163.003506] x29: ffff80001021bb90 x28: ffff00080d5834c0 x27: 0000000000000000 # [ 163.010935] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 163.018362] x23: ffff00080d3f4000 x22: ffff80001021bd60 x21: 0000000000000012 # [ 163.025787] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 163.033213] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 163.040637] x14: 0000000000000000 x13: 205d383833323439 x12: 2e32363120205b3e # [ 163.048062] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f838 # [ 163.055486] x8 : ffff00080d5834c0 x7 : 3838333234392e32 x6 : 0000000000001ffe # [ 163.062911] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 # [ 163.070336] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5834c0 # [ 163.077761] Call trace: # [ 163.080471] refcount_warn_saturate+0xc8/0x224 # [ 163.085191] __refcount_add.constprop.0+0x6c/0xa0 # [ 163.090172] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 163.094890] lkdtm_do_action+0x2c/0x50 # [ 163.098911] direct_entry+0x164/0x180 # [ 163.102844] full_proxy_write+0x68/0xc0 # [ 163.106956] vfs_write+0xcc/0x2a0 # [ 163.110546] ksys_write+0x78/0x104 # [ 163.114221] __arm64_sys_write+0x28/0x3c # [ 163.118419] invoke_syscall+0x8c/0x120 # [ 163.122444] el0_svc_common.constprop.0+0x68/0x124 # [ 163.127513] do_el0_svc+0x40/0xcc # [ 163.131101] el0_svc+0x48/0xc0 # [ 163.134429] el0t_64_sync_handler+0xb8/0xbc # [ 163.138883] el0t_64_sync+0x18c/0x190 # [ 163.142815] irq event stamp: 0 # [ 163.146134] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 163.152680] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 163.161144] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 163.169605] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 163.176147] ---[ end trace 0000000000000000 ]--- # [ 163.181144] lkdtm: Zero detected: saturated # REFCOUNT_INC_ZERO: saw 'call trace:': ok ok 56 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh <6>[ 164.085926] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 164.092197] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 164.098899] lkdtm: Good: zero detected <6>[ 164.102972] lkdtm: Correctly stayed at zero <6>[ 164.107477] lkdtm: attempting bad refcount_add() from zero <4>[ 164.113397] ------------[ cut here ]------------ <4>[ 164.118348] refcount_t: addition on 0; use-after-free. <4>[ 164.123817] WARNING: CPU: 1 PID: 3111 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 164.132553] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 164.144379] CPU: 1 PID: 3111 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 164.152317] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.158509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.165751] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 164.170819] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 164.175885] sp : ffff8000102c3ba0 <4>[ 164.179465] x29: ffff8000102c3ba0 x28: ffff00080aa40040 x27: 0000000000000000 <4>[ 164.186893] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 164.194318] x23: ffff0008053ed000 x22: ffff8000102c3d70 x21: 0000000000000012 <4>[ 164.201744] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 164.209168] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 <4>[ 164.216593] x14: 0000000000000000 x13: 205d383433383131 x12: 2e34363120205b3e <4>[ 164.224017] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f838 <4>[ 164.231442] x8 : ffff00080aa40040 x7 : 3834333831312e34 x6 : 0000000000001ffe <4>[ 164.238868] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 <4>[ 164.246292] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aa40040 <4>[ 164.253716] Call trace: <4>[ 164.256426] refcount_warn_saturate+0xc8/0x224 <4>[ 164.261146] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 164.266128] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 164.270845] lkdtm_do_action+0x2c/0x50 <4>[ 164.274866] direct_entry+0x164/0x180 <4>[ 164.278799] full_proxy_write+0x68/0xc0 <4>[ 164.282911] vfs_write+0xcc/0x2a0 <4>[ 164.286502] ksys_write+0x78/0x104 <4>[ 164.290177] __arm64_sys_write+0x28/0x3c <4>[ 164.294375] invoke_syscall+0x8c/0x120 <4>[ 164.298400] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.303468] do_el0_svc+0x40/0xcc <4>[ 164.307057] el0_svc+0x48/0xc0 <4>[ 164.310385] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.314838] el0t_64_sync+0x18c/0x190 <4>[ 164.318772] irq event stamp: 0 <4>[ 164.322091] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 164.328638] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.337102] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.345563] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 164.352106] ---[ end trace 0000000000000000 ]--- <6>[ 164.357058] lkdtm: Zero detected: saturated # [ 164.085926] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 164.092197] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 164.098899] lkdtm: Good: zero detected # [ 164.102972] lkdtm: Correctly stayed at zero # [ 164.107477] lkdtm: attempting bad refcount_add() from zero # [ 164.113397] ------------[ cut here ]------------ # [ 164.118348] refcount_t: addition on 0; use-after-free. # [ 164.123817] WARNING: CPU: 1 PID: 3111 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 164.132553] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 164.144379] CPU: 1 PID: 3111 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 164.152317] Hardware name: ARM Juno development board (r0) (DT) # [ 164.158509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.165751] pc : refcount_warn_saturate+0xc8/0x224 # [ 164.170819] lr : refcount_warn_saturate+0xc8/0x224 # [ 164.175885] sp : ffff8000102c3ba0 # [ 164.179465] x29: ffff8000102c3ba0 x28: ffff00080aa40040 x27: 0000000000000000 # [ 164.186893] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 164.194318] x23: ffff0008053ed000 x22: ffff8000102c3d70 x21: 0000000000000012 # [ 164.201744] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 164.209168] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 # [ 164.216593] x14: 0000000000000000 x13: 205d383433383131 x12: 2e34363120205b3e # [ 164.224017] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f838 # [ 164.231442] x8 : ffff00080aa40040 x7 : 3834333831312e34 x6 : 0000000000001ffe # [ 164.238868] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 # [ 164.246292] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080aa40040 # [ 164.253716] Call trace: # [ 164.256426] refcount_warn_saturate+0xc8/0x224 # [ 164.261146] __refcount_add.constprop.0+0x6c/0xa0 # [ 164.266128] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 164.270845] lkdtm_do_action+0x2c/0x50 # [ 164.274866] direct_entry+0x164/0x180 # [ 164.278799] full_proxy_write+0x68/0xc0 # [ 164.282911] vfs_write+0xcc/0x2a0 # [ 164.286502] ksys_write+0x78/0x104 # [ 164.290177] __arm64_sys_write+0x28/0x3c # [ 164.294375] invoke_syscall+0x8c/0x120 # [ 164.298400] el0_svc_common.constprop.0+0x68/0x124 # [ 164.303468] do_el0_svc+0x40/0xcc # [ 164.307057] el0_svc+0x48/0xc0 # [ 164.310385] el0t_64_sync_handler+0xb8/0xbc # [ 164.314838] el0t_64_sync+0x18c/0x190 # [ 164.318772] irq event stamp: 0 # [ 164.322091] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 164.328638] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.337102] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.345563] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 164.352106] ---[ end trace 0000000000000000 ]--- # [ 164.357058] lkdtm: Zero detected: saturated # REFCOUNT_ADD_ZERO: saw 'call trace:': ok ok 57 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh <6>[ 165.330769] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 165.337228] lkdtm: attempting bad refcount_inc() from saturated <4>[ 165.344297] ------------[ cut here ]------------ <4>[ 165.349243] refcount_t: saturated; leaking memory. <4>[ 165.354379] WARNING: CPU: 2 PID: 3155 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 165.363202] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.375029] CPU: 2 PID: 3155 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 165.382968] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.389159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.396401] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 165.401554] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 165.406707] sp : ffff80001038bb50 <4>[ 165.410287] x29: ffff80001038bb50 x28: ffff0008046b8040 x27: 0000000000000000 <4>[ 165.417715] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 165.425141] x23: ffff00080464a000 x22: ffff80001038bd20 x21: 0000000000000017 <4>[ 165.432566] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 165.439990] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 <4>[ 165.447415] x14: 0000000000000000 x13: 205d333432393433 x12: 2e35363120205b3e <4>[ 165.454839] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f838 <4>[ 165.462263] x8 : ffff0008046b8040 x7 : 3334323934332e35 x6 : 0000000000001ffe <4>[ 165.469688] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a11000 <4>[ 165.477112] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008046b8040 <4>[ 165.484537] Call trace: <4>[ 165.487247] refcount_warn_saturate+0x17c/0x224 <4>[ 165.492052] __refcount_add.constprop.0+0x88/0xa0 <4>[ 165.497034] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 165.502186] lkdtm_do_action+0x2c/0x50 <4>[ 165.506207] direct_entry+0x164/0x180 <4>[ 165.510141] full_proxy_write+0x68/0xc0 <4>[ 165.514253] vfs_write+0xcc/0x2a0 <4>[ 165.517842] ksys_write+0x78/0x104 <4>[ 165.521517] __arm64_sys_write+0x28/0x3c <4>[ 165.525716] invoke_syscall+0x8c/0x120 <4>[ 165.529742] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.534810] do_el0_svc+0x40/0xcc <4>[ 165.538398] el0_svc+0x48/0xc0 <4>[ 165.541726] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.546180] el0t_64_sync+0x18c/0x190 <4>[ 165.550113] irq event stamp: 0 <4>[ 165.553432] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.559978] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.568442] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.576902] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.583443] ---[ end trace 0000000000000000 ]--- <6>[ 165.588396] lkdtm: Saturation detected: still saturated # [ 165.330769] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 165.337228] lkdtm: attempting bad refcount_inc() from saturated # [ 165.344297] ------------[ cut here ]------------ # [ 165.349243] refcount_t: saturated; leaking memory. # [ 165.354379] WARNING: CPU: 2 PID: 3155 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 165.363202] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.375029] CPU: 2 PID: 3155 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 165.382968] Hardware name: ARM Juno development board (r0) (DT) # [ 165.389159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.396401] pc : refcount_warn_saturate+0x17c/0x224 # [ 165.401554] lr : refcount_warn_saturate+0x17c/0x224 # [ 165.406707] sp : ffff80001038bb50 # [ 165.410287] x29: ffff80001038bb50 x28: ffff0008046b8040 x27: 0000000000000000 # [ 165.417715] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 165.425141] x23: ffff00080464a000 x22: ffff80001038bd20 x21: 0000000000000017 # [ 165.432566] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 165.439990] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 # [ 165.447415] x14: 0000000000000000 x13: 205d333432393433 x12: 2e35363120205b3e # [ 165.454839] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f838 # [ 165.462263] x8 : ffff0008046b8040 x7 : 3334323934332e35 x6 : 0000000000001ffe # [ 165.469688] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a11000 # [ 165.477112] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008046b8040 # [ 165.484537] Call trace: # [ 165.487247] refcount_warn_saturate+0x17c/0x224 # [ 165.492052] __refcount_add.constprop.0+0x88/0xa0 # [ 165.497034] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 165.502186] lkdtm_do_action+0x2c/0x50 # [ 165.506207] direct_entry+0x164/0x180 # [ 165.510141] full_proxy_write+0x68/0xc0 # [ 165.514253] vfs_write+0xcc/0x2a0 # [ 165.517842] ksys_write+0x78/0x104 # [ 165.521517] __arm64_sys_write+0x28/0x3c # [ 165.525716] invoke_syscall+0x8c/0x120 # [ 165.529742] el0_svc_common.constprop.0+0x68/0x124 # [ 165.534810] do_el0_svc+0x40/0xcc # [ 165.538398] el0_svc+0x48/0xc0 # [ 165.541726] el0t_64_sync_handler+0xb8/0xbc # [ 165.546180] el0t_64_sync+0x18c/0x190 # [ 165.550113] irq event stamp: 0 # [ 165.553432] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.559978] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.568442] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.576902] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.583443] ---[ end trace 0000000000000000 ]--- # [ 165.588396] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok ok 58 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh <6>[ 166.560754] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 166.567224] lkdtm: attempting bad refcount_dec() from saturated <4>[ 166.574844] ------------[ cut here ]------------ <4>[ 166.579802] refcount_t: decrement hit 0; leaking memory. <4>[ 166.585445] WARNING: CPU: 1 PID: 3199 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 166.594182] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.606008] CPU: 1 PID: 3199 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 166.613947] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.620139] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.627382] pc : refcount_warn_saturate+0x68/0x224 <4>[ 166.632450] lr : refcount_warn_saturate+0x68/0x224 <4>[ 166.637517] sp : ffff80001044bb80 <4>[ 166.641097] x29: ffff80001044bb80 x28: ffff00080d580040 x27: 0000000000000000 <4>[ 166.648525] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 166.655951] x23: ffff00080d343000 x22: ffff80001044bd50 x21: 0000000000000017 <4>[ 166.663376] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 166.670800] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 166.678224] x14: 0000000000000000 x13: 205d323038393735 x12: 2e36363120205b3e <4>[ 166.685649] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f838 <4>[ 166.693074] x8 : ffff00080d580040 x7 : 3230383937352e36 x6 : 0000000000001ffe <4>[ 166.700499] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 <4>[ 166.707923] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d580040 <4>[ 166.715348] Call trace: <4>[ 166.718058] refcount_warn_saturate+0x68/0x224 <4>[ 166.722778] __refcount_dec.constprop.0+0x50/0x60 <4>[ 166.727763] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 166.732920] lkdtm_do_action+0x2c/0x50 <4>[ 166.736943] direct_entry+0x164/0x180 <4>[ 166.740876] full_proxy_write+0x68/0xc0 <4>[ 166.744988] vfs_write+0xcc/0x2a0 <4>[ 166.748578] ksys_write+0x78/0x104 <4>[ 166.752254] __arm64_sys_write+0x28/0x3c <4>[ 166.756452] invoke_syscall+0x8c/0x120 <4>[ 166.760478] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.765547] do_el0_svc+0x40/0xcc <4>[ 166.769135] el0_svc+0x48/0xc0 <4>[ 166.772463] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.776917] el0t_64_sync+0x18c/0x190 <4>[ 166.780850] irq event stamp: 0 <4>[ 166.784169] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.790715] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.799178] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.807639] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 166.814181] ---[ end trace 0000000000000000 ]--- <6>[ 166.819133] lkdtm: Saturation detected: still saturated # [ 166.560754] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 166.567224] lkdtm: attempting bad refcount_dec() from saturated # [ 166.574844] ------------[ cut here ]------------ # [ 166.579802] refcount_t: decrement hit 0; leaking memory. # [ 166.585445] WARNING: CPU: 1 PID: 3199 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 166.594182] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.606008] CPU: 1 PID: 3199 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 166.613947] Hardware name: ARM Juno development board (r0) (DT) # [ 166.620139] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.627382] pc : refcount_warn_saturate+0x68/0x224 # [ 166.632450] lr : refcount_warn_saturate+0x68/0x224 # [ 166.637517] sp : ffff80001044bb80 # [ 166.641097] x29: ffff80001044bb80 x28: ffff00080d580040 x27: 0000000000000000 # [ 166.648525] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 166.655951] x23: ffff00080d343000 x22: ffff80001044bd50 x21: 0000000000000017 # [ 166.663376] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 166.670800] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 166.678224] x14: 0000000000000000 x13: 205d323038393735 x12: 2e36363120205b3e # [ 166.685649] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f838 # [ 166.693074] x8 : ffff00080d580040 x7 : 3230383937352e36 x6 : 0000000000001ffe # [ 166.700499] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 # [ 166.707923] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d580040 # [ 166.715348] Call trace: # [ 166.718058] refcount_warn_saturate+0x68/0x224 # [ 166.722778] __refcount_dec.constprop.0+0x50/0x60 # [ 166.727763] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 166.732920] lkdtm_do_action+0x2c/0x50 # [ 166.736943] direct_entry+0x164/0x180 # [ 166.740876] full_proxy_write+0x68/0xc0 # [ 166.744988] vfs_write+0xcc/0x2a0 # [ 166.748578] ksys_write+0x78/0x104 # [ 166.752254] __arm64_sys_write+0x28/0x3c # [ 166.756452] invoke_syscall+0x8c/0x120 # [ 166.760478] el0_svc_common.constprop.0+0x68/0x124 # [ 166.765547] do_el0_svc+0x40/0xcc # [ 166.769135] el0_svc+0x48/0xc0 # [ 166.772463] el0t_64_sync_handler+0xb8/0xbc # [ 166.776917] el0t_64_sync+0x18c/0x190 # [ 166.780850] irq event stamp: 0 # [ 166.784169] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.790715] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.799178] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.807639] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 166.814181] ---[ end trace 0000000000000000 ]--- # [ 166.819133] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok ok 59 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh <6>[ 167.835028] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 167.841474] lkdtm: attempting bad refcount_dec() from saturated <4>[ 167.847732] ------------[ cut here ]------------ <4>[ 167.852676] refcount_t: saturated; leaking memory. <4>[ 167.857958] WARNING: CPU: 1 PID: 3243 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 167.866793] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.878619] CPU: 1 PID: 3243 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 167.886558] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.892749] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.899991] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 167.905145] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 167.910298] sp : ffff8000104dbbb0 <4>[ 167.913878] x29: ffff8000104dbbb0 x28: ffff000806bb8040 x27: 0000000000000000 <4>[ 167.921306] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 167.928732] x23: ffff0008059e1000 x22: ffff8000104dbd80 x21: 0000000000000017 <4>[ 167.936156] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 167.943581] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.951005] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d <4>[ 167.958430] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 167.965855] x8 : ffff000806bb8040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 167.973280] x5 : ffff8000104dc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 167.980703] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bb8040 <4>[ 167.988127] Call trace: <4>[ 167.990837] refcount_warn_saturate+0x17c/0x224 <4>[ 167.995644] __refcount_add.constprop.0+0x88/0xa0 <4>[ 168.000626] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 168.005778] lkdtm_do_action+0x2c/0x50 <4>[ 168.009799] direct_entry+0x164/0x180 <4>[ 168.013732] full_proxy_write+0x68/0xc0 <4>[ 168.017844] vfs_write+0xcc/0x2a0 <4>[ 168.021433] ksys_write+0x78/0x104 <4>[ 168.025109] __arm64_sys_write+0x28/0x3c <4>[ 168.029306] invoke_syscall+0x8c/0x120 <4>[ 168.033331] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.038399] do_el0_svc+0x40/0xcc <4>[ 168.041988] el0_svc+0x48/0xc0 <4>[ 168.045315] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.049768] el0t_64_sync+0x18c/0x190 <4>[ 168.053701] irq event stamp: 0 <4>[ 168.057020] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.063566] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.072029] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.080489] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.087031] ---[ end trace 0000000000000000 ]--- <6>[ 168.092025] lkdtm: Saturation detected: still saturated # [ 167.835028] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 167.841474] lkdtm: attempting bad refcount_dec() from saturated # [ 167.847732] ------------[ cut here ]------------ # [ 167.852676] refcount_t: saturated; leaking memory. # [ 167.857958] WARNING: CPU: 1 PID: 3243 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 167.866793] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.878619] CPU: 1 PID: 3243 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 167.886558] Hardware name: ARM Juno development board (r0) (DT) # [ 167.892749] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.899991] pc : refcount_warn_saturate+0x17c/0x224 # [ 167.905145] lr : refcount_warn_saturate+0x17c/0x224 # [ 167.910298] sp : ffff8000104dbbb0 # [ 167.913878] x29: ffff8000104dbbb0 x28: ffff000806bb8040 x27: 0000000000000000 # [ 167.921306] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 167.928732] x23: ffff0008059e1000 x22: ffff8000104dbd80 x21: 0000000000000017 # [ 167.936156] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 167.943581] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.951005] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d # [ 167.958430] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 167.965855] x8 : ffff000806bb8040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 167.973280] x5 : ffff8000104dc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 167.980703] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bb8040 # [ 167.988127] Call trace: # [ 167.990837] refcount_warn_saturate+0x17c/0x224 # [ 167.995644] __refcount_add.constprop.0+0x88/0xa0 # [ 168.000626] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 168.005778] lkdtm_do_action+0x2c/0x50 # [ 168.009799] direct_entry+0x164/0x180 # [ 168.013732] full_proxy_write+0x68/0xc0 # [ 168.017844] vfs_write+0xcc/0x2a0 # [ 168.021433] ksys_write+0x78/0x104 # [ 168.025109] __arm64_sys_write+0x28/0x3c # [ 168.029306] invoke_syscall+0x8c/0x120 # [ 168.033331] el0_svc_common.constprop.0+0x68/0x124 # [ 168.038399] do_el0_svc+0x40/0xcc # [ 168.041988] el0_svc+0x48/0xc0 # [ 168.045315] el0t_64_sync_handler+0xb8/0xbc # [ 168.049768] el0t_64_sync+0x18c/0x190 # [ 168.053701] irq event stamp: 0 # [ 168.057020] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.063566] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.072029] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.080489] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.087031] ---[ end trace 0000000000000000 ]--- # [ 168.092025] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok ok 60 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 168.995628] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 169.002895] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 169.010387] ------------[ cut here ]------------ <4>[ 169.015343] refcount_t: saturated; leaking memory. <4>[ 169.020467] WARNING: CPU: 1 PID: 3282 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 169.029203] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.041029] CPU: 1 PID: 3282 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 169.048967] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.055158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.062400] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 169.067467] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 169.072533] sp : ffff8000105a3b10 <4>[ 169.076113] x29: ffff8000105a3b10 x28: ffff000804ff4f00 x27: 0000000000000000 <4>[ 169.083542] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 169.090967] x23: ffff00080b7a0000 x22: ffff8000105a3cf0 x21: 0000000000000001 <4>[ 169.098392] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 <4>[ 169.105816] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 <4>[ 169.113241] x14: 0000000000000000 x13: 205d333433353130 x12: 2e39363120205b3e <4>[ 169.120665] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f838 <4>[ 169.128089] x8 : ffff000804ff4f00 x7 : 3334333531302e39 x6 : 0000000000001ffe <4>[ 169.135514] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 <4>[ 169.142939] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804ff4f00 <4>[ 169.150363] Call trace: <4>[ 169.153073] refcount_warn_saturate+0xf8/0x224 <4>[ 169.157793] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 169.163556] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 169.169490] lkdtm_do_action+0x2c/0x50 <4>[ 169.173512] direct_entry+0x164/0x180 <4>[ 169.177445] full_proxy_write+0x68/0xc0 <4>[ 169.181557] vfs_write+0xcc/0x2a0 <4>[ 169.185147] ksys_write+0x78/0x104 <4>[ 169.188822] __arm64_sys_write+0x28/0x3c <4>[ 169.193019] invoke_syscall+0x8c/0x120 <4>[ 169.197045] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.202114] do_el0_svc+0x40/0xcc <4>[ 169.205702] el0_svc+0x48/0xc0 <4>[ 169.209030] el0t_64_sync_handler+0xb8/0xbc <4>[ 169.213483] el0t_64_sync+0x18c/0x190 <4>[ 169.217416] irq event stamp: 0 <4>[ 169.220734] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 169.227281] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.235744] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.244205] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 169.250747] ---[ end trace 0000000000000000 ]--- <6>[ 169.255699] lkdtm: Saturation detected: still saturated # [ 168.995628] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 169.002895] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 169.010387] ------------[ cut here ]------------ # [ 169.015343] refcount_t: saturated; leaking memory. # [ 169.020467] WARNING: CPU: 1 PID: 3282 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 169.029203] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.041029] CPU: 1 PID: 3282 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 169.048967] Hardware name: ARM Juno development board (r0) (DT) # [ 169.055158] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.062400] pc : refcount_warn_saturate+0xf8/0x224 # [ 169.067467] lr : refcount_warn_saturate+0xf8/0x224 # [ 169.072533] sp : ffff8000105a3b10 # [ 169.076113] x29: ffff8000105a3b10 x28: ffff000804ff4f00 x27: 0000000000000000 # [ 169.083542] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 169.090967] x23: ffff00080b7a0000 x22: ffff8000105a3cf0 x21: 0000000000000001 # [ 169.098392] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 # [ 169.105816] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 # [ 169.113241] x14: 0000000000000000 x13: 205d333433353130 x12: 2e39363120205b3e # [ 169.120665] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f838 # [ 169.128089] x8 : ffff000804ff4f00 x7 : 3334333531302e39 x6 : 0000000000001ffe # [ 169.135514] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 # [ 169.142939] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804ff4f00 # [ 169.150363] Call trace: # [ 169.153073] refcount_warn_saturate+0xf8/0x224 # [ 169.157793] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 169.163556] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 169.169490] lkdtm_do_action+0x2c/0x50 # [ 169.173512] direct_entry+0x164/0x180 # [ 169.177445] full_proxy_write+0x68/0xc0 # [ 169.181557] vfs_write+0xcc/0x2a0 # [ 169.185147] ksys_write+0x78/0x104 # [ 169.188822] __arm64_sys_write+0x28/0x3c # [ 169.193019] invoke_syscall+0x8c/0x120 # [ 169.197045] el0_svc_common.constprop.0+0x68/0x124 # [ 169.202114] do_el0_svc+0x40/0xcc # [ 169.205702] el0_svc+0x48/0xc0 # [ 169.209030] el0t_64_sync_handler+0xb8/0xbc # [ 169.213483] el0t_64_sync+0x18c/0x190 # [ 169.217416] irq event stamp: 0 # [ 169.220734] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 169.227281] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.235744] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.244205] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 169.250747] ---[ end trace 0000000000000000 ]--- # [ 169.255699] lkdtm: Saturation detected: still saturated # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 61 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh <6>[ 170.151061] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 170.158293] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 170.165336] ------------[ cut here ]------------ <4>[ 170.170280] refcount_t: saturated; leaking memory. <4>[ 170.175627] WARNING: CPU: 1 PID: 3321 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 170.184372] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 170.196198] CPU: 1 PID: 3321 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 170.204137] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.210328] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.217570] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 170.222638] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 170.227704] sp : ffff80001065bb00 <4>[ 170.231284] x29: ffff80001065bb00 x28: ffff000804950040 x27: 0000000000000000 <4>[ 170.238712] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 170.246137] x23: ffff00080a439000 x22: ffff80001065bce0 x21: 0000000000000007 <4>[ 170.253562] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 <4>[ 170.260986] x17: ffff8000096e562c x16: ffff80000878bcd8 x15: ffff8000080b3eac <4>[ 170.268411] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c <4>[ 170.275836] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 <4>[ 170.283260] x8 : ffff00080bb72390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 170.290684] x5 : ffff80001065c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 170.298108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804950040 <4>[ 170.305532] Call trace: <4>[ 170.308243] refcount_warn_saturate+0xf8/0x224 <4>[ 170.312962] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 170.318725] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 170.324659] lkdtm_do_action+0x2c/0x50 <4>[ 170.328682] direct_entry+0x164/0x180 <4>[ 170.332616] full_proxy_write+0x68/0xc0 <4>[ 170.336728] vfs_write+0xcc/0x2a0 <4>[ 170.340317] ksys_write+0x78/0x104 <4>[ 170.343993] __arm64_sys_write+0x28/0x3c <4>[ 170.348191] invoke_syscall+0x8c/0x120 <4>[ 170.352217] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.357285] do_el0_svc+0x40/0xcc <4>[ 170.360874] el0_svc+0x48/0xc0 <4>[ 170.364201] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.368654] el0t_64_sync+0x18c/0x190 <4>[ 170.372587] irq event stamp: 0 <4>[ 170.375906] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.382451] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.390914] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.399376] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.405918] ---[ end trace 0000000000000000 ]--- <6>[ 170.410876] lkdtm: Saturation detected: still saturated # [ 170.151061] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 170.158293] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 170.165336] ------------[ cut here ]------------ # [ 170.170280] refcount_t: saturated; leaking memory. # [ 170.175627] WARNING: CPU: 1 PID: 3321 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 170.184372] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 170.196198] CPU: 1 PID: 3321 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 170.204137] Hardware name: ARM Juno development board (r0) (DT) # [ 170.210328] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.217570] pc : refcount_warn_saturate+0xf8/0x224 # [ 170.222638] lr : refcount_warn_saturate+0xf8/0x224 # [ 170.227704] sp : ffff80001065bb00 # [ 170.231284] x29: ffff80001065bb00 x28: ffff000804950040 x27: 0000000000000000 # [ 170.238712] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 170.246137] x23: ffff00080a439000 x22: ffff80001065bce0 x21: 0000000000000007 # [ 170.253562] x20: 0000000000000000 x19: ffff80000b71d000 x18: 0000000000000000 # [ 170.260986] x17: ffff8000096e562c x16: ffff80000878bcd8 x15: ffff8000080b3eac # [ 170.268411] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c # [ 170.275836] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 # [ 170.283260] x8 : ffff00080bb72390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 170.290684] x5 : ffff80001065c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 170.298108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804950040 # [ 170.305532] Call trace: # [ 170.308243] refcount_warn_saturate+0xf8/0x224 # [ 170.312962] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 170.318725] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 170.324659] lkdtm_do_action+0x2c/0x50 # [ 170.328682] direct_entry+0x164/0x180 # [ 170.332616] full_proxy_write+0x68/0xc0 # [ 170.336728] vfs_write+0xcc/0x2a0 # [ 170.340317] ksys_write+0x78/0x104 # [ 170.343993] __arm64_sys_write+0x28/0x3c # [ 170.348191] invoke_syscall+0x8c/0x120 # [ 170.352217] el0_svc_common.constprop.0+0x68/0x124 # [ 170.357285] do_el0_svc+0x40/0xcc # [ 170.360874] el0_svc+0x48/0xc0 # [ 170.364201] el0t_64_sync_handler+0xb8/0xbc # [ 170.368654] el0t_64_sync+0x18c/0x190 # [ 170.372587] irq event stamp: 0 # [ 170.375906] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.382451] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.390914] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.399376] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.405918] ---[ end trace 0000000000000000 ]--- # [ 170.410876] lkdtm: Saturation detected: still saturated # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok ok 62 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh <6>[ 171.443149] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 171.450379] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 171.457426] ------------[ cut here ]------------ <4>[ 171.462376] refcount_t: underflow; use-after-free. <4>[ 171.467665] WARNING: CPU: 2 PID: 3365 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 171.476499] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.488323] CPU: 2 PID: 3365 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 171.496261] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.502453] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.509694] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 171.514849] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 171.520002] sp : ffff800010713a90 <4>[ 171.523582] x29: ffff800010713a90 x28: ffff00080d010040 x27: 0000000000000000 <4>[ 171.531010] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 171.538436] x23: ffff000806d7b000 x22: ffff800010713c60 x21: 0000000000000020 <4>[ 171.545861] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 171.553285] x17: ffff800008c0f3cc x16: ffff80000878bd0c x15: ffff8000080b3eac <4>[ 171.560711] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c <4>[ 171.568136] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 <4>[ 171.575560] x8 : ffff00080bb70590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 171.582985] x5 : ffff800010714000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 171.590409] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d010040 <4>[ 171.597833] Call trace: <4>[ 171.600542] refcount_warn_saturate+0x12c/0x224 <4>[ 171.605348] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 171.611113] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 171.617050] lkdtm_do_action+0x2c/0x50 <4>[ 171.621071] direct_entry+0x164/0x180 <4>[ 171.625004] full_proxy_write+0x68/0xc0 <4>[ 171.629116] vfs_write+0xcc/0x2a0 <4>[ 171.632705] ksys_write+0x78/0x104 <4>[ 171.636380] __arm64_sys_write+0x28/0x3c <4>[ 171.640578] invoke_syscall+0x8c/0x120 <4>[ 171.644603] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.649671] do_el0_svc+0x40/0xcc <4>[ 171.653259] el0_svc+0x48/0xc0 <4>[ 171.656587] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.661040] el0t_64_sync+0x18c/0x190 <4>[ 171.664973] irq event stamp: 0 <4>[ 171.668291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.674836] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.683300] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.691761] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.698303] ---[ end trace 0000000000000000 ]--- <6>[ 171.703247] lkdtm: Saturation detected: still saturated # [ 171.443149] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 171.450379] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 171.457426] ------------[ cut here ]------------ # [ 171.462376] refcount_t: underflow; use-after-free. # [ 171.467665] WARNING: CPU: 2 PID: 3365 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 171.476499] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.488323] CPU: 2 PID: 3365 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 171.496261] Hardware name: ARM Juno development board (r0) (DT) # [ 171.502453] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.509694] pc : refcount_warn_saturate+0x12c/0x224 # [ 171.514849] lr : refcount_warn_saturate+0x12c/0x224 # [ 171.520002] sp : ffff800010713a90 # [ 171.523582] x29: ffff800010713a90 x28: ffff00080d010040 x27: 0000000000000000 # [ 171.531010] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 171.538436] x23: ffff000806d7b000 x22: ffff800010713c60 x21: 0000000000000020 # [ 171.545861] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 171.553285] x17: ffff800008c0f3cc x16: ffff80000878bd0c x15: ffff8000080b3eac # [ 171.560711] x14: ffff8000096fc90c x13: ffff80000802e9fc x12: ffff80000843eb7c # [ 171.568136] x11: ffff80000843eac8 x10: ffff80000843e73c x9 : ffff800009705c80 # [ 171.575560] x8 : ffff00080bb70590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 171.582985] x5 : ffff800010714000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 171.590409] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d010040 # [ 171.597833] Call trace: # [ 171.600542] refcount_warn_saturate+0x12c/0x224 # [ 171.605348] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 171.611113] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 171.617050] lkdtm_do_action+0x2c/0x50 # [ 171.621071] direct_entry+0x164/0x180 # [ 171.625004] full_proxy_write+0x68/0xc0 # [ 171.629116] vfs_write+0xcc/0x2a0 # [ 171.632705] ksys_write+0x78/0x104 # [ 171.636380] __arm64_sys_write+0x28/0x3c # [ 171.640578] invoke_syscall+0x8c/0x120 # [ 171.644603] el0_svc_common.constprop.0+0x68/0x124 # [ 171.649671] do_el0_svc+0x40/0xcc # [ 171.653259] el0_svc+0x48/0xc0 # [ 171.656587] el0t_64_sync_handler+0xb8/0xbc # [ 171.661040] el0t_64_sync+0x18c/0x190 # [ 171.664973] irq event stamp: 0 # [ 171.668291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.674836] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.683300] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.691761] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.698303] ---[ end trace 0000000000000000 ]--- # [ 171.703247] lkdtm: Saturation detected: still saturated # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 63 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh <6>[ 172.688366] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 172.695621] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 172.703112] ------------[ cut here ]------------ <4>[ 172.708070] refcount_t: underflow; use-after-free. <4>[ 172.713191] WARNING: CPU: 1 PID: 3409 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 172.722015] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.733841] CPU: 1 PID: 3409 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 172.741779] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.747972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.755214] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 172.760368] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 172.765521] sp : ffff8000107ebab0 <4>[ 172.769102] x29: ffff8000107ebab0 x28: ffff00080b758040 x27: 0000000000000000 <4>[ 172.776531] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 172.783957] x23: ffff00080426b000 x22: ffff8000107ebc80 x21: 0000000000000020 <4>[ 172.791382] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 <4>[ 172.798807] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.806232] x14: 0000000000000000 x13: 205d303730383037 x12: 2e32373120205b3e <4>[ 172.813657] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f838 <4>[ 172.821082] x8 : ffff00080b758040 x7 : 3037303830372e32 x6 : 0000000000001ffe <4>[ 172.828506] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 <4>[ 172.835931] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b758040 <4>[ 172.843356] Call trace: <4>[ 172.846066] refcount_warn_saturate+0x12c/0x224 <4>[ 172.850873] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 172.856638] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 172.862574] lkdtm_do_action+0x2c/0x50 <4>[ 172.866595] direct_entry+0x164/0x180 <4>[ 172.870528] full_proxy_write+0x68/0xc0 <4>[ 172.874639] vfs_write+0xcc/0x2a0 <4>[ 172.878229] ksys_write+0x78/0x104 <4>[ 172.881904] __arm64_sys_write+0x28/0x3c <4>[ 172.886102] invoke_syscall+0x8c/0x120 <4>[ 172.890127] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.895196] do_el0_svc+0x40/0xcc <4>[ 172.898784] el0_svc+0x48/0xc0 <4>[ 172.902111] el0t_64_sync_handler+0xb8/0xbc <4>[ 172.906565] el0t_64_sync+0x18c/0x190 <4>[ 172.910498] irq event stamp: 0 <4>[ 172.913816] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.920363] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.928827] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.937288] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.943829] ---[ end trace 0000000000000000 ]--- <6>[ 172.948796] lkdtm: Saturation detected: still saturated # [ 172.688366] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 172.695621] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 172.703112] ------------[ cut here ]------------ # [ 172.708070] refcount_t: underflow; use-after-free. # [ 172.713191] WARNING: CPU: 1 PID: 3409 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 172.722015] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.733841] CPU: 1 PID: 3409 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 172.741779] Hardware name: ARM Juno development board (r0) (DT) # [ 172.747972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.755214] pc : refcount_warn_saturate+0x12c/0x224 # [ 172.760368] lr : refcount_warn_saturate+0x12c/0x224 # [ 172.765521] sp : ffff8000107ebab0 # [ 172.769102] x29: ffff8000107ebab0 x28: ffff00080b758040 x27: 0000000000000000 # [ 172.776531] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 172.783957] x23: ffff00080426b000 x22: ffff8000107ebc80 x21: 0000000000000020 # [ 172.791382] x20: 0000000000000000 x19: ffff80000b71de11 x18: 0000000000000000 # [ 172.798807] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.806232] x14: 0000000000000000 x13: 205d303730383037 x12: 2e32373120205b3e # [ 172.813657] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f838 # [ 172.821082] x8 : ffff00080b758040 x7 : 3037303830372e32 x6 : 0000000000001ffe # [ 172.828506] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff8009749f1000 # [ 172.835931] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b758040 # [ 172.843356] Call trace: # [ 172.846066] refcount_warn_saturate+0x12c/0x224 # [ 172.850873] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 172.856638] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 172.862574] lkdtm_do_action+0x2c/0x50 # [ 172.866595] direct_entry+0x164/0x180 # [ 172.870528] full_proxy_write+0x68/0xc0 # [ 172.874639] vfs_write+0xcc/0x2a0 # [ 172.878229] ksys_write+0x78/0x104 # [ 172.881904] __arm64_sys_write+0x28/0x3c # [ 172.886102] invoke_syscall+0x8c/0x120 # [ 172.890127] el0_svc_common.constprop.0+0x68/0x124 # [ 172.895196] do_el0_svc+0x40/0xcc # [ 172.898784] el0_svc+0x48/0xc0 # [ 172.902111] el0t_64_sync_handler+0xb8/0xbc # [ 172.906565] el0t_64_sync+0x18c/0x190 # [ 172.910498] irq event stamp: 0 # [ 172.913816] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.920363] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.928827] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.937288] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.943829] ---[ end trace 0000000000000000 ]--- # [ 172.948796] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 64 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 65 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 66 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh <6>[ 174.974502] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 174.981554] lkdtm: attempting good copy_to_user of correct size <6>[ 174.987886] lkdtm: attempting bad copy_to_user of too large size <0>[ 174.994248] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 175.005043] ------------[ cut here ]------------ <2>[ 175.009931] kernel BUG at mm/usercopy.c:101! <0>[ 175.014474] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 175.021633] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.033459] CPU: 1 PID: 3518 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 175.041398] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.047590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.054833] pc : usercopy_abort+0xb0/0xb4 <4>[ 175.059125] lr : usercopy_abort+0xb0/0xb4 <4>[ 175.063410] sp : ffff800010973a50 <4>[ 175.066990] x29: ffff800010973a60 x28: ffff00080d358040 x27: 0000000000000000 <4>[ 175.074418] x26: 0000ffffb1c88010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 175.081845] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 175.089270] x20: ffff800009fdf618 x19: ffff800009fd9158 x18: 0000000000000000 <4>[ 175.096695] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 175.104121] x14: 74706d6574746120 x13: 205d383432343939 x12: 2e34373120205b3e <4>[ 175.111546] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f838 <4>[ 175.118971] x8 : ffff00080d358040 x7 : 3834323439392e34 x6 : 0000000000000001 <4>[ 175.126397] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 175.133821] x2 : 0000000000000000 x1 : ffff00080d358040 x0 : 0000000000000067 <4>[ 175.141246] Call trace: <4>[ 175.143956] usercopy_abort+0xb0/0xb4 <4>[ 175.147894] __check_heap_object+0xf4/0x110 <4>[ 175.152353] __check_object_size+0x24c/0x31c <4>[ 175.156897] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 175.161618] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 175.166684] lkdtm_do_action+0x2c/0x50 <4>[ 175.170705] direct_entry+0x164/0x180 <4>[ 175.174638] full_proxy_write+0x68/0xc0 <4>[ 175.178750] vfs_write+0xcc/0x2a0 <4>[ 175.182338] ksys_write+0x78/0x104 <4>[ 175.186014] __arm64_sys_write+0x28/0x3c <4>[ 175.190211] invoke_syscall+0x8c/0x120 <4>[ 175.194238] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.199306] do_el0_svc+0x40/0xcc <4>[ 175.202895] el0_svc+0x48/0xc0 <4>[ 175.206223] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.210677] el0t_64_sync+0x18c/0x190 <0>[ 175.214614] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) <4>[ 175.220983] ---[ end trace 0000000000000000 ]--- <6>[ 175.225871] note: cat[3518] exited with irqs disabled <6>[ 175.231255] note: cat[3518] exited with preempt_count 1 <4>[ 175.238215] ------------[ cut here ]------------ <4>[ 175.243106] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 175.253052] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.264872] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 175.273070] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.279262] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.286504] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 175.292004] lr : ct_idle_enter+0x10/0x1c <4>[ 175.296198] sp : ffff80000c44bd20 <4>[ 175.299780] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 175.307206] x26: 0000000000000000 x25: 00000028cd02c088 x24: 0000000000000000 <4>[ 175.314633] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 175.322061] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 175.329486] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 <4>[ 175.336914] x14: ffff8000080bd334 x13: ffff800008402bf4 x12: ffff8000096d9108 <4>[ 175.344343] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009145aa0 <4>[ 175.351770] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 175.359195] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 175.366620] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 175.374047] Call trace: <4>[ 175.376762] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 175.381919] ct_idle_enter+0x10/0x1c <4>[ 175.385765] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 175.390314] cpuidle_enter+0x40/0x60 <4>[ 175.394164] do_idle+0x258/0x310 <4>[ 175.397666] cpu_startup_entry+0x3c/0x44 <4>[ 175.401865] secondary_start_kernel+0x138/0x160 <4>[ 175.406677] __secondary_switched+0xb0/0xb4 <4>[ 175.411142] irq event stamp: 235268 <4>[ 175.414898] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 175.423626] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 175.431916] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 175.440723] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 175.449532] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.974502] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 174.981554] lkdtm: attempting good copy_to_user of correct size # [ 174.987886] lkdtm: attempting bad copy_to_user of too large size # [ 174.994248] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 175.005043] ------------[ cut here ]------------ # [ 175.009931] kernel BUG at mm/usercopy.c:101! # [ 175.014474] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 175.021633] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.033459] CPU: 1 PID: 3518 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 175.041398] Hardware name: ARM Juno development board (r0) (DT) # [ 175.047590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.054833] pc : usercopy_abort+0xb0/0xb4 # [ 175.059125] lr : usercopy_abort+0xb0/0xb4 # [ 175.063410] sp : ffff800010973a50 # [ 175.066990] x29: ffff800010973a60 x28: ffff00080d358040 x27: 0000000000000000 # [ 175.074418] x26: 0000ffffb1c88010 x25: 0000000000000200 x24: 0001000000000000 # [ 175.081845] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 175.089270] x20: ffff800009fdf618 x19: ffff800009fd9158 x18: 0000000000000000 # [ 175.096695] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 175.104121] x14: 74706d6574746120 x13: 205d383432343939 x12: 2e34373120205b3e # [ 175.111546] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f838 # [ 175.118971] x8 : ffff00080d358040 x7 : 3834323439392e34 x6 : 0000000000000001 # [ 175.126397] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 175.133821] x2 : 0000000000000000 x1 : ffff00080d358040 x0 : 0000000000000067 # [ 175.141246] Call trace: # [ 175.143956] usercopy_abort+0xb0/0xb4 # [ 175.147894] __check_heap_object+0xf4/0x110 # [ 175.152353] __check_object_size+0x24c/0x31c # [ 175.156897] do_usercopy_slab_size+0x1f0/0x2f4 # [ 175.161618] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 175.166684] lkdtm_do_action+0x2c/0x50 # [ 175.170705] direct_entry+0x164/0x180 # [ 175.174638] full_proxy_write+0x68/0xc0 # [ 175.178750] vfs_write+0xcc/0x2a0 # [ 175.182338] ksys_write+0x78/0x104 # [ 175.186014] __arm64_sys_write+0x28/0x3c # [ 175.190211] invoke_syscall+0x8c/0x120 # [ 175.194238] el0_svc_common.constprop.0+0x68/0x124 # [ 175.199306] do_el0_svc+0x40/0xcc # [ 175.202895] el0_svc+0x48/0xc0 # [ 175.206223] el0t_64_sync_handler+0xb8/0xbc # [ 175.210677] el0t_64_sync+0x18c/0x190 # [ 175.214614] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) # [ 175.220983] ---[ end trace 0000000000000000 ]--- # [ 175.225871] note: cat[3518] exited with irqs disabled # [ 175.231255] note: cat[3518] exited with preempt_count 1 # [ 175.238215] ------------[ cut here ]------------ # [ 175.243106] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 175.253052] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.264872] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 175.273070] Hardware name: ARM Juno development board (r0) (DT) # [ 175.279262] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.286504] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 175.292004] lr : ct_idle_enter+0x10/0x1c # [ 175.296198] sp : ffff80000c44bd20 # [ 175.299780] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 175.307206] x26: 0000000000000000 x25: 00000028cd02c088 x24: 0000000000000000 # [ 175.314633] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 # [ 175.322061] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 175.329486] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 # [ 175.336914] x14: ffff8000080bd334 x13: ffff800008402bf4 x12: ffff8000096d9108 # [ 175.344343] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009145aa0 # [ 175.351770] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 67 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 176.243242] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 176.250291] lkdtm: attempting good copy_from_user of correct size <6>[ 176.256759] lkdtm: attempting bad copy_from_user of too large size <0>[ 176.263415] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 176.274149] ------------[ cut here ]------------ <2>[ 176.279037] kernel BUG at mm/usercopy.c:101! <0>[ 176.283581] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 176.290740] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.302564] CPU: 1 PID: 3561 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 176.310505] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.316700] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.323944] pc : usercopy_abort+0xb0/0xb4 <4>[ 176.328239] lr : usercopy_abort+0xb0/0xb4 <4>[ 176.332525] sp : ffff8000109e3a30 <4>[ 176.336104] x29: ffff8000109e3a40 x28: ffff000806eb4f00 x27: 0000000000000000 <4>[ 176.343533] x26: 0000ffffa2798010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 176.350959] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 176.358384] x20: ffff800009fdf618 x19: ffff800009fd9158 x18: 0000000000000000 <4>[ 176.365809] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 176.373234] x14: 706d657474612065 x13: 205d353134333632 x12: 2e36373120205b3e <4>[ 176.380659] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f838 <4>[ 176.388083] x8 : ffff000806eb4f00 x7 : 3531343336322e36 x6 : 0000000000000001 <4>[ 176.395507] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 176.402931] x2 : 0000000000000000 x1 : ffff000806eb4f00 x0 : 0000000000000066 <4>[ 176.410356] Call trace: <4>[ 176.413066] usercopy_abort+0xb0/0xb4 <4>[ 176.417003] __check_heap_object+0xf4/0x110 <4>[ 176.421463] __check_object_size+0x24c/0x31c <4>[ 176.426006] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 176.430727] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 176.435967] lkdtm_do_action+0x2c/0x50 <4>[ 176.439988] direct_entry+0x164/0x180 <4>[ 176.443922] full_proxy_write+0x68/0xc0 <4>[ 176.448034] vfs_write+0xcc/0x2a0 <4>[ 176.451622] ksys_write+0x78/0x104 <4>[ 176.455297] __arm64_sys_write+0x28/0x3c <4>[ 176.459495] invoke_syscall+0x8c/0x120 <4>[ 176.463520] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.468588] do_el0_svc+0x40/0xcc <4>[ 176.472176] el0_svc+0x48/0xc0 <4>[ 176.475504] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.479958] el0t_64_sync+0x18c/0x190 <0>[ 176.483896] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) <4>[ 176.490265] ---[ end trace 0000000000000000 ]--- <6>[ 176.495152] note: cat[3561] exited with irqs disabled <6>[ 176.500520] note: cat[3561] exited with preempt_count 1 <4>[ 176.507454] ------------[ cut here ]------------ <4>[ 176.512346] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 176.522293] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.534118] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 176.542316] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.548509] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.555750] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 176.561252] lr : ct_idle_enter+0x10/0x1c <4>[ 176.565449] sp : ffff80000c44bd20 <4>[ 176.569030] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 176.576456] x26: 0000000000000000 x25: 0000002918a9bfb4 x24: 0000000000000000 <4>[ 176.583882] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 176.591309] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 176.598736] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 176.606163] x14: ffff8000096d2904 x13: ffff800008c1051c x12: ffff800008436650 <4>[ 176.613588] x11: ffff800008402bf4 x10: 0000000000001500 x9 : ffff800009145aa0 <4>[ 176.621012] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 176.628436] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 176.635860] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 176.643285] Call trace: <4>[ 176.645995] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 176.651147] ct_idle_enter+0x10/0x1c <4>[ 176.654992] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 176.659541] cpuidle_enter+0x40/0x60 <4>[ 176.663390] do_idle+0x258/0x310 <4>[ 176.666892] cpu_startup_entry+0x3c/0x44 <4>[ 176.671088] secondary_start_kernel+0x138/0x160 <4>[ 176.675896] __secondary_switched+0xb0/0xb4 <4>[ 176.680354] irq event stamp: 235268 <4>[ 176.684107] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 176.692835] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 176.701124] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 176.709930] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 176.718739] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 176.243242] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 176.250291] lkdtm: attempting good copy_from_user of correct size # [ 176.256759] lkdtm: attempting bad copy_from_user of too large size # [ 176.263415] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 176.274149] ------------[ cut here ]------------ # [ 176.279037] kernel BUG at mm/usercopy.c:101! # [ 176.283581] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 176.290740] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.302564] CPU: 1 PID: 3561 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 176.310505] Hardware name: ARM Juno development board (r0) (DT) # [ 176.316700] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.323944] pc : usercopy_abort+0xb0/0xb4 # [ 176.328239] lr : usercopy_abort+0xb0/0xb4 # [ 176.332525] sp : ffff8000109e3a30 # [ 176.336104] x29: ffff8000109e3a40 x28: ffff000806eb4f00 x27: 0000000000000000 # [ 176.343533] x26: 0000ffffa2798010 x25: 0000000000000200 x24: 0001000000000000 # [ 176.350959] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 176.358384] x20: ffff800009fdf618 x19: ffff800009fd9158 x18: 0000000000000000 # [ 176.365809] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 176.373234] x14: 706d657474612065 x13: 205d353134333632 x12: 2e36373120205b3e # [ 176.380659] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f838 # [ 176.388083] x8 : ffff000806eb4f00 x7 : 3531343336322e36 x6 : 0000000000000001 # [ 176.395507] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 176.402931] x2 : 0000000000000000 x1 : ffff000806eb4f00 x0 : 0000000000000066 # [ 176.410356] Call trace: # [ 176.413066] usercopy_abort+0xb0/0xb4 # [ 176.417003] __check_heap_object+0xf4/0x110 # [ 176.421463] __check_object_size+0x24c/0x31c # [ 176.426006] do_usercopy_slab_size+0x28c/0x2f4 # [ 176.430727] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 176.435967] lkdtm_do_action+0x2c/0x50 # [ 176.439988] direct_entry+0x164/0x180 # [ 176.443922] full_proxy_write+0x68/0xc0 # [ 176.448034] vfs_write+0xcc/0x2a0 # [ 176.451622] ksys_write+0x78/0x104 # [ 176.455297] __arm64_sys_write+0x28/0x3c # [ 176.459495] invoke_syscall+0x8c/0x120 # [ 176.463520] el0_svc_common.constprop.0+0x68/0x124 # [ 176.468588] do_el0_svc+0x40/0xcc # [ 176.472176] el0_svc+0x48/0xc0 # [ 176.475504] el0t_64_sync_handler+0xb8/0xbc # [ 176.479958] el0t_64_sync+0x18c/0x190 # [ 176.483896] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) # [ 176.490265] ---[ end trace 0000000000000000 ]--- # [ 176.495152] note: cat[3561] exited with irqs disabled # [ 176.500520] note: cat[3561] exited with preempt_count 1 # [ 176.507454] ------------[ cut here ]------------ # [ 176.512346] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 176.522293] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.534118] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 176.542316] Hardware name: ARM Juno development board (r0) (DT) # [ 176.548509] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.555750] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 176.561252] lr : ct_idle_enter+0x10/0x1c # [ 176.565449] sp : ffff80000c44bd20 # [ 176.569030] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 176.576456] x26: 0000000000000000 x25: 0000002918a9bfb4 x24: 0000000000000000 # [ 176.583882] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 # [ 176.591309] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 176.598736] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 176.606163] x14: ffff8000096d2904 x13: ffff800008c1051c x12: ffff800008436650 # [ 176.613588] x11: ffff800008402bf4 x10: 0000000000001500 x9 : ffff800009145aa0 # [ 176.621012] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 # [ 176.628436] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 # USERCOPY_SLAB_SIZE_FROM: saw 'call trace:': ok ok 68 selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh <6>[ 177.514258] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 177.521346] lkdtm: attempting good copy_to_user inside whitelist <6>[ 177.527817] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 177.534163] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 177.545444] ------------[ cut here ]------------ <2>[ 177.550343] kernel BUG at mm/usercopy.c:101! <0>[ 177.554887] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 177.562042] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.573871] CPU: 1 PID: 3604 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 177.581813] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.588009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.595252] pc : usercopy_abort+0xb0/0xb4 <4>[ 177.599544] lr : usercopy_abort+0xb0/0xb4 <4>[ 177.603828] sp : ffff800010ab3ad0 <4>[ 177.607409] x29: ffff800010ab3ae0 x28: ffff000806c0cf00 x27: 0000000000000000 <4>[ 177.614837] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 177.622262] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 177.629686] x20: ffff800009fdf618 x19: ffff80000a0f5b88 x18: 0000000000000000 <4>[ 177.637111] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 <4>[ 177.644536] x14: ffff8000096fc880 x13: ffff800008c0db04 x12: ffff800008c0d56c <4>[ 177.651961] x11: ffff800008c1027c x10: ffff800008c101a0 x9 : ffff80000815f838 <4>[ 177.659385] x8 : ffff00080bb75990 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 177.666810] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 177.674234] x2 : 0000000000000000 x1 : ffff000806c0cf00 x0 : 000000000000006a <4>[ 177.681658] Call trace: <4>[ 177.684368] usercopy_abort+0xb0/0xb4 <4>[ 177.688306] __check_heap_object+0xf4/0x110 <4>[ 177.692765] __check_object_size+0x24c/0x31c <4>[ 177.697309] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 177.702465] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 177.707967] lkdtm_do_action+0x2c/0x50 <4>[ 177.711987] direct_entry+0x164/0x180 <4>[ 177.715921] full_proxy_write+0x68/0xc0 <4>[ 177.720032] vfs_write+0xcc/0x2a0 <4>[ 177.723620] ksys_write+0x78/0x104 <4>[ 177.727295] __arm64_sys_write+0x28/0x3c <4>[ 177.731493] invoke_syscall+0x8c/0x120 <4>[ 177.735519] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.740588] do_el0_svc+0x40/0xcc <4>[ 177.744176] el0_svc+0x48/0xc0 <4>[ 177.747505] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.751958] el0t_64_sync+0x18c/0x190 <0>[ 177.755896] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) <4>[ 177.762264] ---[ end trace 0000000000000000 ]--- <6>[ 177.767152] note: cat[3604] exited with irqs disabled <6>[ 177.772539] note: cat[3604] exited with preempt_count 1 <4>[ 177.779648] ------------[ cut here ]------------ <4>[ 177.784540] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 177.794486] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.806312] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 177.814516] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.820708] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.827950] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 177.833450] lr : ct_idle_enter+0x10/0x1c <4>[ 177.837647] sp : ffff80000c44bd20 <4>[ 177.841228] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 177.848655] x26: 0000000000000000 x25: 00000029647de85c x24: 0000000000000000 <4>[ 177.856081] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 177.863508] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 177.870936] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 177.878363] x14: ffff8000096d2904 x13: ffff800008c101a0 x12: ffff800008436650 <4>[ 177.885796] x11: ffff800008402bf4 x10: 0000000000001500 x9 : ffff800009145aa0 <4>[ 177.893225] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 177.900655] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 177.908079] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 177.915503] Call trace: <4>[ 177.918216] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 177.923369] ct_idle_enter+0x10/0x1c <4>[ 177.927215] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 177.931764] cpuidle_enter+0x40/0x60 <4>[ 177.935614] do_idle+0x258/0x310 <4>[ 177.939116] cpu_startup_entry+0x3c/0x44 <4>[ 177.943312] secondary_start_kernel+0x138/0x160 <4>[ 177.948121] __secondary_switched+0xb0/0xb4 <4>[ 177.952579] irq event stamp: 235268 <4>[ 177.956333] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 177.965060] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 177.973348] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 177.982155] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 177.990964] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 177.514258] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 177.521346] lkdtm: attempting good copy_to_user inside whitelist # [ 177.527817] lkdtm: attempting bad copy_to_user outside whitelist # [ 177.534163] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 177.545444] ------------[ cut here ]------------ # [ 177.550343] kernel BUG at mm/usercopy.c:101! # [ 177.554887] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 177.562042] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.573871] CPU: 1 PID: 3604 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 177.581813] Hardware name: ARM Juno development board (r0) (DT) # [ 177.588009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.595252] pc : usercopy_abort+0xb0/0xb4 # [ 177.599544] lr : usercopy_abort+0xb0/0xb4 # [ 177.603828] sp : ffff800010ab3ad0 # [ 177.607409] x29: ffff800010ab3ae0 x28: ffff000806c0cf00 x27: 0000000000000000 # [ 177.614837] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 177.622262] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 177.629686] x20: ffff800009fdf618 x19: ffff80000a0f5b88 x18: 0000000000000000 # [ 177.637111] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 # [ 177.644536] x14: ffff8000096fc880 x13: ffff800008c0db04 x12: ffff800008c0d56c # [ 177.651961] x11: ffff800008c1027c x10: ffff800008c101a0 x9 : ffff80000815f838 # [ 177.659385] x8 : ffff00080bb75990 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 177.666810] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 177.674234] x2 : 0000000000000000 x1 : ffff000806c0cf00 x0 : 000000000000006a # [ 177.681658] Call trace: # [ 177.684368] usercopy_abort+0xb0/0xb4 # [ 177.688306] __check_heap_object+0xf4/0x110 # [ 177.692765] __check_object_size+0x24c/0x31c # [ 177.697309] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 177.702465] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 177.707967] lkdtm_do_action+0x2c/0x50 # [ 177.711987] direct_entry+0x164/0x180 # [ 177.715921] full_proxy_write+0x68/0xc0 # [ 177.720032] vfs_write+0xcc/0x2a0 # [ 177.723620] ksys_write+0x78/0x104 # [ 177.727295] __arm64_sys_write+0x28/0x3c # [ 177.731493] invoke_syscall+0x8c/0x120 # [ 177.735519] el0_svc_common.constprop.0+0x68/0x124 # [ 177.740588] do_el0_svc+0x40/0xcc # [ 177.744176] el0_svc+0x48/0xc0 # [ 177.747505] el0t_64_sync_handler+0xb8/0xbc # [ 177.751958] el0t_64_sync+0x18c/0x190 # [ 177.755896] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) # [ 177.762264] ---[ end trace 0000000000000000 ]--- # [ 177.767152] note: cat[3604] exited with irqs disabled # [ 177.772539] note: cat[3604] exited with preempt_count 1 # [ 177.779648] ------------[ cut here ]------------ # [ 177.784540] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 177.794486] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.806312] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 177.814516] Hardware name: ARM Juno development board (r0) (DT) # [ 177.820708] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.827950] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 177.833450] lr : ct_idle_enter+0x10/0x1c # [ 177.837647] sp : ffff80000c44bd20 # [ 177.841228] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 177.848655] x26: 0000000000000000 x25: 00000029647de85c x24: 0000000000000000 # [ 177.856081] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 # [ 177.863508] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 177.870936] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 177.878363] x14: ffff8000096d2904 x13: ffff800008c101a0 x12: ffff800008436650 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 178.788259] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 178.795450] lkdtm: attempting good copy_from_user inside whitelist <6>[ 178.801998] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 178.808512] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 178.819522] ------------[ cut here ]------------ <2>[ 178.824416] kernel BUG at mm/usercopy.c:101! <0>[ 178.828971] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 178.836133] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.847993] CPU: 0 PID: 3647 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 178.855938] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.862136] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.869386] pc : usercopy_abort+0xb0/0xb4 <4>[ 178.873688] lr : usercopy_abort+0xb0/0xb4 <4>[ 178.877981] sp : ffff800010b73920 <4>[ 178.881567] x29: ffff800010b73930 x28: ffff00080b5dcf00 x27: 0000000000000000 <4>[ 178.889008] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 178.896447] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 178.903885] x20: ffff800009fdf618 x19: ffff80000a0f5b88 x18: 0000000000000000 <4>[ 178.911324] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 178.918762] x14: 706d657474612065 x13: 205d323135383038 x12: 2e38373120205b3e <4>[ 178.926202] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f838 <4>[ 178.933641] x8 : ffff00080b5dcf00 x7 : 3231353830382e38 x6 : 0000000000000001 <4>[ 178.941079] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 178.948517] x2 : 0000000000000000 x1 : ffff00080b5dcf00 x0 : 0000000000000069 <4>[ 178.955955] Call trace: <4>[ 178.958670] usercopy_abort+0xb0/0xb4 <4>[ 178.962618] __check_heap_object+0xf4/0x110 <4>[ 178.967086] __check_object_size+0x24c/0x31c <4>[ 178.971639] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 178.976804] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 178.982490] lkdtm_do_action+0x2c/0x50 <4>[ 178.986519] direct_entry+0x164/0x180 <4>[ 178.990461] full_proxy_write+0x68/0xc0 <4>[ 178.994582] vfs_write+0xcc/0x2a0 <4>[ 178.998180] ksys_write+0x78/0x104 <4>[ 179.001864] __arm64_sys_write+0x28/0x3c <4>[ 179.006070] invoke_syscall+0x8c/0x120 <4>[ 179.010105] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.015183] do_el0_svc+0x40/0xcc <4>[ 179.018779] el0_svc+0x48/0xc0 <4>[ 179.022116] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.026577] el0t_64_sync+0x18c/0x190 <0>[ 179.030526] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) <4>[ 179.036904] ---[ end trace 0000000000000000 ]--- <6>[ 179.041798] note: cat[3647] exited with irqs disabled <6>[ 179.048732] note: cat[3647] exited with preempt_count 1 # Segmentat<4>[ 179.056895] ------------[ cut here ]------------ io<4>[ 179.062514] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 n fault <4>[ 179.072645] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.085202] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 179.093410] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.099608] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.106858] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 179.112367] lr : ct_idle_enter+0x10/0x1c <4>[ 179.116569] sp : ffff80000b0c3c80 <4>[ 179.120155] x29: ffff80000b0c3c80 x28: 00000000824d9818 x27: 0000000000000000 <4>[ 179.127595] x26: 0000000000000000 x25: 00000029b09ecdb4 x24: 0000000000000000 <4>[ 179.135034] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 179.142472] x20: ffff00097ef0c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 179.149911] x17: 0000000000000336 x16: 0000000000000002 x15: ffff80000a53f4c0 <4>[ 179.157349] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 179.164787] x11: 000000000000007b x10: 000000000000007b x9 : ffff800009145aa0 <4>[ 179.172226] x8 : 000000000001f66f x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 <4>[ 179.179665] x5 : 0000000000000404 x4 : 4000000000000002 x3 : ffff8009749d1000 <4>[ 179.187103] x2 : ffff80000b0c3c80 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 179.194542] Call trace: <4>[ 179.197257] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 179.202418] ct_idle_enter+0x10/0x1c <4>[ 179.206272] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 179.210830] cpuidle_enter+0x40/0x60 <4>[ 179.214688] do_idle+0x258/0x310 <4>[ 179.218198] cpu_startup_entry+0x3c/0x44 <4>[ 179.222403] rest_init+0x11c/0x210 <4>[ 179.226083] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 179.230988] start_kernel+0x77c/0x7bc <4>[ 179.234932] __primary_switched+0xbc/0xc4 <4>[ 179.239226] irq event stamp: 1021134 <4>[ 179.243073] hardirqs last enabled at (1021133): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 179.252506] hardirqs last disabled at (1021134): [] __schedule+0x710/0xb30 <4>[ 179.261239] softirqs last enabled at (1021126): [] __do_softirq+0x4e0/0x574 <4>[ 179.270144] softirqs last disabled at (1021089): [] ____do_softirq+0x18/0x24 <4>[ 179.279050] ---[ end trace 0000000000000000 ]--- # [ 178.788259] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 178.795450] lkdtm: attempting good copy_from_user inside whitelist # [ 178.801998] lkdtm: attempting bad copy_from_user outside whitelist # [ 178.808512] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 178.819522] ------------[ cut here ]------------ # [ 178.824416] kernel BUG at mm/usercopy.c:101! # [ 178.828971] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 178.836133] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.847993] CPU: 0 PID: 3647 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 178.855938] Hardware name: ARM Juno development board (r0) (DT) # [ 178.862136] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.869386] pc : usercopy_abort+0xb0/0xb4 # [ 178.873688] lr : usercopy_abort+0xb0/0xb4 # [ 178.877981] sp : ffff800010b73920 # [ 178.881567] x29: ffff800010b73930 x28: ffff00080b5dcf00 x27: 0000000000000000 # [ 178.889008] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 178.896447] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 178.903885] x20: ffff800009fdf618 x19: ffff80000a0f5b88 x18: 0000000000000000 # [ 178.911324] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 178.918762] x14: 706d657474612065 x13: 205d323135383038 x12: 2e38373120205b3e # [ 178.926202] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f838 # [ 178.933641] x8 : ffff00080b5dcf00 x7 : 3231353830382e38 x6 : 0000000000000001 # [ 178.941079] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 178.948517] x2 : 0000000000000000 x1 : ffff00080b5dcf00 x0 : 0000000000000069 # [ 178.955955] Call trace: # [ 178.958670] usercopy_abort+0xb0/0xb4 # [ 178.962618] __check_heap_object+0xf4/0x110 # [ 178.967086] __check_object_size+0x24c/0x31c # [ 178.971639] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 178.976804] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 178.982490] lkdtm_do_action+0x2c/0x50 # [ 178.986519] direct_entry+0x164/0x180 # [ 178.990461] full_proxy_write+0x68/0xc0 # [ 178.994582] vfs_write+0xcc/0x2a0 # [ 178.998180] ksys_write+0x78/0x104 # [ 179.001864] __arm64_sys_write+0x28/0x3c # [ 179.006070] invoke_syscall+0x8c/0x120 # [ 179.010105] el0_svc_common.constprop.0+0x68/0x124 # [ 179.015183] do_el0_svc+0x40/0xcc # [ 179.018779] el0_svc+0x48/0xc0 # [ 179.022116] el0t_64_sync_handler+0xb8/0xbc # [ 179.026577] el0t_64_sync+0x18c/0x190 # [ 179.030526] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) # [ 179.036904] ---[ end trace 0000000000000000 ]--- # [ 179.041798] note: cat[3647] exited with irqs disabled # [ 179.048732] note: cat[3647] exited with preempt_count 1 # [ 179.056895] ------------[ cut here ]------------ # [ 179.062514] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 179.072645] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.085202] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.80-cip16 #1 # [ 179.093410] Hardware name: ARM Juno development board (r0) (DT) # [ 179.099608] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.106858] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 179.112367] lr : ct_idle_enter+0x10/0x1c # [ 179.116569] sp : ffff80000b0c3c80 # [ 179.120155] x29: ffff80000b0c3c80 x28: 00000000824d9818 x27: 0000000000000000 # [ 179.127595] x26: 0000000000000000 x25: 00000029b09ecdb4 x24: 0000000000000000 # [ 179.135034] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 # [ 179.142472] x20: ffff00097ef0c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 179.149911] x17: 0000000000000336 x16: 0000000000000002 x15: ffff80000a53f4c0 # [ 179.157349] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 179.164787] x11: 000000000000007b x10: 000000000000007b x9 : ffff800009145aa0 # [ 179.172226] x8 : 000000000001f66f x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 # [ 179.179665] x5 : 0000000000000404 x4 : 4000000000000002 x3 : ffff8009749d1000 # [ 179.187103] x2 : ffff80000b0c3c80 x1 : ffff80000a53b458 x0 : 4000000000000000 # [ 179.194542] Call trace: # [ 179.197257] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 179.202418] ct_idle_enter+0x10/0x1c # [ 179.206272] cpuidle_enter_state+0x2a4/0x5a0 # [ 179.210830] cpuidle_enter+0x40/0x60 # [ 179.214688] do_idle+0x258/0x310 # [ 179.218198] cpu_startup_entry+0x3c/0x44 # [ 179.222403] rest_init+0x11c/0x210 # [ 179.226083] arch_post_acpi_subsys_init+0x0/0x28 # [ 179.230988] start_kernel+0x77c/0x7bc # [ 179.234932] __primary_switched+0xbc/0xc4 # [ 179.239226] irq event stamp: 1021134 # [ 179.243073] hardirqs last enabled at (1021133): [] tick_nohz_idle_exit+0x78/0x1dc # [ 179.252506] hardirqs last disabled at (1021134): [] __schedule+0x710/0xb30 # [ 179.261239] softirqs last enabled at (1021126): [] __do_softirq+0x4e0/0x574 # [ 179.270144] softirqs last disabled at (1021089): [] ____do_softirq+0x18/0x24 # [ 179.279050] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 180.209862] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 180.216567] lkdtm: good_stack: ffff800010c0bac8-ffff800010c0bae8 <6>[ 180.222935] lkdtm: bad_stack : ffff800010c0b9f8-ffff800010c0ba18 <6>[ 180.229969] lkdtm: attempting good copy_to_user of local stack <6>[ 180.236202] lkdtm: attempting bad copy_to_user of distant stack # [ 180.209862] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 180.216567] lkdtm: good_stack: ffff800010c0bac8-ffff800010c0bae8 # [ 180.222935] lkdtm: bad_stack : ffff800010c0b9f8-ffff800010c0ba18 # [ 180.229969] lkdtm: attempting good copy_to_user of local stack # [ 180.236202] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 181.129029] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 181.135751] lkdtm: good_stack: ffff800010c7ba68-ffff800010c7ba88 <6>[ 181.142106] lkdtm: bad_stack : ffff800010c7b998-ffff800010c7b9b8 <6>[ 181.148758] lkdtm: attempting good copy_from_user of local stack <6>[ 181.155117] lkdtm: attempting bad copy_from_user of distant stack # [ 181.129029] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 181.135751] lkdtm: good_stack: ffff800010c7ba68-ffff800010c7ba88 # [ 181.142106] lkdtm: bad_stack : ffff800010c7b998-ffff800010c7b9b8 # [ 181.148758] lkdtm: attempting good copy_from_user of local stack # [ 181.155117] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 182.098072] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 182.104435] lkdtm: good_stack: ffff800010d3bbf8-ffff800010d3bc18 <6>[ 182.110787] lkdtm: bad_stack : ffff800010d3bff8-ffff800010d3c018 <6>[ 182.117329] lkdtm: attempting good copy_to_user of local stack <6>[ 182.123589] lkdtm: attempting bad copy_to_user of distant stack <0>[ 182.129982] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550408, size 32)! <4>[ 182.141228] ------------[ cut here ]------------ <2>[ 182.146116] kernel BUG at mm/usercopy.c:101! <0>[ 182.150657] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 182.157817] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.169649] CPU: 1 PID: 3772 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 182.177589] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.183785] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.191027] pc : usercopy_abort+0xb0/0xb4 <4>[ 182.195318] lr : usercopy_abort+0xb0/0xb4 <4>[ 182.199603] sp : ffff800010d3baf0 <4>[ 182.203184] x29: ffff800010d3bb00 x28: ffff80000b596948 x27: ffff80000b596968 <4>[ 182.210611] x26: f0f0f0f0f0f0f0f1 x25: ffff800009aa0390 x24: 0000000000000001 <4>[ 182.218037] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb48 <4>[ 182.225461] x20: ffff800009fe2bf0 x19: ffff800009febe00 x18: 0000000000000000 <4>[ 182.232886] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 182.240310] x14: 74706d6574746120 x13: 205d323839393231 x12: 2e32383120205b3e <4>[ 182.247734] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815f838 <4>[ 182.255159] x8 : ffff00080d25cf00 x7 : 3238393932312e32 x6 : 0000000000000001 <4>[ 182.262583] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 182.270007] x2 : 0000000000000000 x1 : ffff00080d25cf00 x0 : 000000000000006c <4>[ 182.277431] Call trace: <4>[ 182.280141] usercopy_abort+0xb0/0xb4 <4>[ 182.284078] __check_object_size+0x16c/0x31c <4>[ 182.288625] do_usercopy_stack+0x318/0x330 <4>[ 182.292997] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 182.298064] lkdtm_do_action+0x2c/0x50 <4>[ 182.302086] direct_entry+0x164/0x180 <4>[ 182.306018] full_proxy_write+0x68/0xc0 <4>[ 182.310130] vfs_write+0xcc/0x2a0 <4>[ 182.313719] ksys_write+0x78/0x104 <4>[ 182.317394] __arm64_sys_write+0x28/0x3c <4>[ 182.321592] invoke_syscall+0x8c/0x120 <4>[ 182.325618] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.330686] do_el0_svc+0x40/0xcc <4>[ 182.334275] el0_svc+0x48/0xc0 <4>[ 182.337603] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.342056] el0t_64_sync+0x18c/0x190 <0>[ 182.345993] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) <4>[ 182.352362] ---[ end trace 0000000000000000 ]--- <6>[ 182.357249] note: cat[3772] exited with irqs disabled <6>[ 182.362620] note: cat[3772] exited with preempt_count 1 <4>[ 182.369721] ------------[ cut here ]------------ <4>[ 182.374613] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.384561] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.396384] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 182.404585] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.410782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.418028] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.423533] lr : ct_idle_enter+0x10/0x1c <4>[ 182.427731] sp : ffff80000c44bd20 <4>[ 182.431314] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 182.438743] x26: 0000000000000000 x25: 0000002a7614c88c x24: 0000000000000000 <4>[ 182.446169] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 182.453594] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 182.461018] x17: 000000000000006a x16: 0000000000000001 x15: ffff80000a53f4c0 <4>[ 182.468442] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 182.475867] x11: 000000000000093f x10: 000000000000093f x9 : ffff800009145aa0 <4>[ 182.483293] x8 : 000000000002e215 x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 <4>[ 182.490722] x5 : 00000000000005e7 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 182.498147] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 182.505572] Call trace: <4>[ 182.508281] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.513432] ct_idle_enter+0x10/0x1c <4>[ 182.517278] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 182.521826] cpuidle_enter+0x40/0x60 <4>[ 182.525675] do_idle+0x258/0x310 <4>[ 182.529176] cpu_startup_entry+0x40/0x44 <4>[ 182.533372] secondary_start_kernel+0x138/0x160 <4>[ 182.538179] __secondary_switched+0xb0/0xb4 <4>[ 182.542638] irq event stamp: 235268 <4>[ 182.546391] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 182.555119] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 182.563407] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 182.572215] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 182.581024] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 182.098072] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 182.104435] lkdtm: good_stack: ffff800010d3bbf8-ffff800010d3bc18 # [ 182.110787] lkdtm: bad_stack : ffff800010d3bff8-ffff800010d3c018 # [ 182.117329] lkdtm: attempting good copy_to_user of local stack # [ 182.123589] lkdtm: attempting bad copy_to_user of distant stack # [ 182.129982] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550408, size 32)! # [ 182.141228] ------------[ cut here ]------------ # [ 182.146116] kernel BUG at mm/usercopy.c:101! # [ 182.150657] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 182.157817] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.169649] CPU: 1 PID: 3772 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 182.177589] Hardware name: ARM Juno development board (r0) (DT) # [ 182.183785] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.191027] pc : usercopy_abort+0xb0/0xb4 # [ 182.195318] lr : usercopy_abort+0xb0/0xb4 # [ 182.199603] sp : ffff800010d3baf0 # [ 182.203184] x29: ffff800010d3bb00 x28: ffff80000b596948 x27: ffff80000b596968 # [ 182.210611] x26: f0f0f0f0f0f0f0f1 x25: ffff800009aa0390 x24: 0000000000000001 # [ 182.218037] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb48 # [ 182.225461] x20: ffff800009fe2bf0 x19: ffff800009febe00 x18: 0000000000000000 # [ 182.232886] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 182.240310] x14: 74706d6574746120 x13: 205d323839393231 x12: 2e32383120205b3e # [ 182.247734] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815f838 # [ 182.255159] x8 : ffff00080d25cf00 x7 : 3238393932312e32 x6 : 0000000000000001 # [ 182.262583] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 182.270007] x2 : 0000000000000000 x1 : ffff00080d25cf00 x0 : 000000000000006c # [ 182.277431] Call trace: # [ 182.280141] usercopy_abort+0xb0/0xb4 # [ 182.284078] __check_object_size+0x16c/0x31c # [ 182.288625] do_usercopy_stack+0x318/0x330 # [ 182.292997] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 182.298064] lkdtm_do_action+0x2c/0x50 # [ 182.302086] direct_entry+0x164/0x180 # [ 182.306018] full_proxy_write+0x68/0xc0 # [ 182.310130] vfs_write+0xcc/0x2a0 # [ 182.313719] ksys_write+0x78/0x104 # [ 182.317394] __arm64_sys_write+0x28/0x3c # [ 182.321592] invoke_syscall+0x8c/0x120 # [ 182.325618] el0_svc_common.constprop.0+0x68/0x124 # [ 182.330686] do_el0_svc+0x40/0xcc # [ 182.334275] el0_svc+0x48/0xc0 # [ 182.337603] el0t_64_sync_handler+0xb8/0xbc # [ 182.342056] el0t_64_sync+0x18c/0x190 # [ 182.345993] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) # [ 182.352362] ---[ end trace 0000000000000000 ]--- # [ 182.357249] note: cat[3772] exited with irqs disabled # [ 182.362620] note: cat[3772] exited with preempt_count 1 # [ 182.369721] ------------[ cut here ]------------ # [ 182.374613] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.384561] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.396384] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 182.404585] Hardware name: ARM Juno development board (r0) (DT) # [ 182.410782] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.418028] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.423533] lr : ct_idle_enter+0x10/0x1c # [ 182.427731] sp : ffff80000c44bd20 # [ 182.431314] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 182.438743] x26: 0000000000000000 x25: 0000002a7614c88c x24: 0000000000000000 # [ 182.446169] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 # [ 182.453594] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 182.461018] x17: 000000000000006a x16: 0000000000000001 x15: ffff80000a53f4c0 # [ 182.468442] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 182.475867] x11: 000000000000093f x10: 000000000000093f x9 : ffff800009145aa0 # [ 182.483293] x8 : 000000000002e215 x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 # [ 182.490722] x5 : 00000000000005e7 x4 : 4000000000000002 x3 : ffff8009749f1000 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 183.414815] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 183.420864] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009aa0390 <6>[ 183.429100] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836be90 <0>[ 183.437096] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3522192, size 4096)! <4>[ 183.447229] ------------[ cut here ]------------ <2>[ 183.452117] kernel BUG at mm/usercopy.c:101! <0>[ 183.456659] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 183.463821] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.475647] CPU: 1 PID: 3815 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 183.483584] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.489777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.497018] pc : usercopy_abort+0xb0/0xb4 <4>[ 183.501312] lr : usercopy_abort+0xb0/0xb4 <4>[ 183.505602] sp : ffff800010df3ad0 <4>[ 183.509188] x29: ffff800010df3ae0 x28: ffff000805a91a80 x27: 0000000000000000 <4>[ 183.516616] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 183.524041] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035be90 <4>[ 183.531467] x20: ffff800009fe2c18 x19: ffff800009febe00 x18: 0000000000000000 <4>[ 183.538892] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 183.546316] x14: 74706d6574746120 x13: 205d363930373334 x12: 2e33383120205b3e <4>[ 183.553741] x11: 3232353320746573 x10: 66666f2820747865 x9 : ffff80000815f838 <4>[ 183.561165] x8 : ffff000805a91a80 x7 : 3639303733342e33 x6 : 0000000000000001 <4>[ 183.568590] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 183.576014] x2 : 0000000000000000 x1 : ffff000805a91a80 x0 : 000000000000005f <4>[ 183.583438] Call trace: <4>[ 183.586148] usercopy_abort+0xb0/0xb4 <4>[ 183.590085] __check_object_size+0x2b4/0x31c <4>[ 183.594632] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 183.599352] lkdtm_do_action+0x2c/0x50 <4>[ 183.603373] direct_entry+0x164/0x180 <4>[ 183.607306] full_proxy_write+0x68/0xc0 <4>[ 183.611417] vfs_write+0xcc/0x2a0 <4>[ 183.615005] ksys_write+0x78/0x104 <4>[ 183.618680] __arm64_sys_write+0x28/0x3c <4>[ 183.622878] invoke_syscall+0x8c/0x120 <4>[ 183.626903] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.631972] do_el0_svc+0x40/0xcc <4>[ 183.635559] el0_svc+0x48/0xc0 <4>[ 183.638888] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.643341] el0t_64_sync+0x18c/0x190 <0>[ 183.647278] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) <4>[ 183.653647] ---[ end trace 0000000000000000 ]--- <6>[ 183.658533] note: cat[3815] exited with irqs disabled <6>[ 183.663902] note: cat[3815] exited with preempt_count 1 <4>[ 183.670998] ------------[ cut here ]------------ <4>[ 183.675887] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.685834] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.697662] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 183.705865] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.712060] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.719303] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.724808] lr : ct_idle_enter+0x10/0x1c <4>[ 183.729005] sp : ffff80000c44bd20 <4>[ 183.732586] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 183.740012] x26: 0000000000000000 x25: 0000002ac3a4c340 x24: 0000000000000000 <4>[ 183.747437] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 183.754865] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 183.762296] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 <4>[ 183.769724] x14: ffff8000080bd334 x13: ffff8000084366b8 x12: ffff8000096d9108 <4>[ 183.777148] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009145aa0 <4>[ 183.784572] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 183.791996] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 183.799421] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 183.806845] Call trace: <4>[ 183.809555] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.814712] ct_idle_enter+0x10/0x1c <4>[ 183.818557] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 183.823106] cpuidle_enter+0x40/0x60 <4>[ 183.826954] do_idle+0x258/0x310 <4>[ 183.830456] cpu_startup_entry+0x40/0x44 <4>[ 183.834653] secondary_start_kernel+0x138/0x160 <4>[ 183.839460] __secondary_switched+0xb0/0xb4 <4>[ 183.843919] irq event stamp: 235268 <4>[ 183.847672] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 183.856399] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 183.864688] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 183.873495] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 183.882304] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.414815] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 183.420864] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009aa0390 # [ 183.429100] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836be90 # [ 183.437096] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3522192, size 4096)! # [ 183.447229] ------------[ cut here ]------------ # [ 183.452117] kernel BUG at mm/usercopy.c:101! # [ 183.456659] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 183.463821] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.475647] CPU: 1 PID: 3815 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 183.483584] Hardware name: ARM Juno development board (r0) (DT) # [ 183.489777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.497018] pc : usercopy_abort+0xb0/0xb4 # [ 183.501312] lr : usercopy_abort+0xb0/0xb4 # [ 183.505602] sp : ffff800010df3ad0 # [ 183.509188] x29: ffff800010df3ae0 x28: ffff000805a91a80 x27: 0000000000000000 # [ 183.516616] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 183.524041] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035be90 # [ 183.531467] x20: ffff800009fe2c18 x19: ffff800009febe00 x18: 0000000000000000 # [ 183.538892] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 183.546316] x14: 74706d6574746120 x13: 205d363930373334 x12: 2e33383120205b3e # [ 183.553741] x11: 3232353320746573 x10: 66666f2820747865 x9 : ffff80000815f838 # [ 183.561165] x8 : ffff000805a91a80 x7 : 3639303733342e33 x6 : 0000000000000001 # [ 183.568590] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 183.576014] x2 : 0000000000000000 x1 : ffff000805a91a80 x0 : 000000000000005f # [ 183.583438] Call trace: # [ 183.586148] usercopy_abort+0xb0/0xb4 # [ 183.590085] __check_object_size+0x2b4/0x31c # [ 183.594632] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 183.599352] lkdtm_do_action+0x2c/0x50 # [ 183.603373] direct_entry+0x164/0x180 # [ 183.607306] full_proxy_write+0x68/0xc0 # [ 183.611417] vfs_write+0xcc/0x2a0 # [ 183.615005] ksys_write+0x78/0x104 # [ 183.618680] __arm64_sys_write+0x28/0x3c # [ 183.622878] invoke_syscall+0x8c/0x120 # [ 183.626903] el0_svc_common.constprop.0+0x68/0x124 # [ 183.631972] do_el0_svc+0x40/0xcc # [ 183.635559] el0_svc+0x48/0xc0 # [ 183.638888] el0t_64_sync_handler+0xb8/0xbc # [ 183.643341] el0t_64_sync+0x18c/0x190 # [ 183.647278] Code: aa1403e3 b0004840 912de000 97fff2d0 (d4210000) # [ 183.653647] ---[ end trace 0000000000000000 ]--- # [ 183.658533] note: cat[3815] exited with irqs disabled # [ 183.663902] note: cat[3815] exited with preempt_count 1 # [ 183.670998] ------------[ cut here ]------------ # [ 183.675887] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 183.685834] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.697662] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 183.705865] Hardware name: ARM Juno development board (r0) (DT) # [ 183.712060] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.719303] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 183.724808] lr : ct_idle_enter+0x10/0x1c # [ 183.729005] sp : ffff80000c44bd20 # [ 183.732586] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 183.740012] x26: 0000000000000000 x25: 0000002ac3a4c340 x24: 0000000000000000 # [ 183.747437] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 # [ 183.754865] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 183.762296] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 # [ 183.769724] x14: ffff8000080bd334 x13: ffff8000084366b8 x12: ffff8000096d9108 # [ 183.777148] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009145aa0 # [ 183.784572] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 # [ 183.791996] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 # [ 183.799421] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 184.795418] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 184.801480] lkdtm: stackleak stack usage: <6>[ 184.801480] high offset: 336 bytes <6>[ 184.801480] current: 800 bytes <6>[ 184.801480] lowest: 1552 bytes <6>[ 184.801480] tracked: 1552 bytes <6>[ 184.801480] untracked: 800 bytes <6>[ 184.801480] poisoned: 13688 bytes <6>[ 184.801480] low offset: 8 bytes <6>[ 184.832761] lkdtm: OK: the rest of the thread stack is properly erased # [ 184.795418] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 184.801480] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 800 bytes # lowest: 1552 bytes # tracked: 1552 bytes # untracked: 800 bytes # poisoned: 13688 bytes # low offset: 8 bytes # [ 184.832761] lkdtm: OK: the rest of the thread stack is properly erased # STACKLEAK_ERASING: saw 'OK: the rest of the thread stack is properly erased': ok ok 75 selftests: lkdtm: STACKLEAK_ERASING.sh # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 185.720857] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 185.726875] lkdtm: Calling matched prototype ... <6>[ 185.731828] lkdtm: Calling mismatched prototype ... <3>[ 185.737038] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 185.744020] lkdtm: This is probably expected, since this kernel (6.1.80-cip16 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 185.720857] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 185.726875] lkdtm: Calling matched prototype ... # [ 185.731828] lkdtm: Calling mismatched prototype ... # [ 185.737038] lkdtm: FAIL: survived mismatched prototype function call! # [ 185.744020] lkdtm: This is probably expected, since this kernel (6.1.80-cip16 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 76 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 186.729263] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 186.734878] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 186.742279] lkdtm: ok: redirected stack return address. <6>[ 186.747830] lkdtm: Attempting checked stack return address redirection ... <3>[ 186.755245] lkdtm: FAIL: stack return address was redirected! <3>[ 186.761337] lkdtm: Unexpected! This kernel (6.1.80-cip16 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 186.729263] lkdtm: Performing direct entry CFI_BACKWARD # [ 186.734878] lkdtm: Attempting unchecked stack return address redirection ... # [ 186.742279] lkdtm: ok: redirected stack return address. # [ 186.747830] lkdtm: Attempting checked stack return address redirection ... # [ 186.755245] lkdtm: FAIL: stack return address was redirected! # [ 186.761337] lkdtm: Unexpected! This kernel (6.1.80-cip16 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 77 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 187.779096] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 187.785729] detected buffer overflow in strnlen <4>[ 187.790740] ------------[ cut here ]------------ <2>[ 187.795646] kernel BUG at lib/string_helpers.c:1027! <0>[ 187.800894] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 187.808058] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.819918] CPU: 3 PID: 3994 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 187.827864] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.834063] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.841316] pc : fortify_panic+0x24/0x28 <4>[ 187.845528] lr : fortify_panic+0x24/0x28 <4>[ 187.849730] sp : ffff800011113ad0 <4>[ 187.853316] x29: ffff800011113ad0 x28: ffff0008041d1a80 x27: 0000000000000000 <4>[ 187.860757] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 187.868194] x23: ffff00080d626000 x22: ffff800011113cb0 x21: ffff800009aa03a8 <4>[ 187.875634] x20: ffff00080d626000 x19: ffff800009aa03b8 x18: 0000000000000000 <4>[ 187.883071] x17: ffff80000843e73c x16: ffff8000086aeb98 x15: ffff800008c0db04 <4>[ 187.890510] x14: 0000000000000000 x13: 205d393237353837 x12: 2e37383120205b3e <4>[ 187.897948] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f838 <4>[ 187.905387] x8 : ffff0008041d1a80 x7 : 3932373538372e37 x6 : 0000000000000001 <4>[ 187.912824] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 187.920261] x2 : 0000000000000000 x1 : ffff0008041d1a80 x0 : 0000000000000023 <4>[ 187.927699] Call trace: <4>[ 187.930414] fortify_panic+0x24/0x28 <4>[ 187.934269] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 187.939087] lkdtm_do_action+0x2c/0x50 <4>[ 187.943117] direct_entry+0x164/0x180 <4>[ 187.947058] full_proxy_write+0x68/0xc0 <4>[ 187.951179] vfs_write+0xcc/0x2a0 <4>[ 187.954778] ksys_write+0x78/0x104 <4>[ 187.958462] __arm64_sys_write+0x28/0x3c <4>[ 187.962668] invoke_syscall+0x8c/0x120 <4>[ 187.966702] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.971780] do_el0_svc+0x40/0xcc <4>[ 187.975377] el0_svc+0x48/0xc0 <4>[ 187.978715] el0t_64_sync_handler+0xb8/0xbc <4>[ 187.983177] el0t_64_sync+0x18c/0x190 <0>[ 187.987126] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) <4>[ 187.993502] ---[ end trace 0000000000000000 ]--- <6>[ 187.998395] note: cat[3994] exited with irqs disabled <6>[ 188.004003] note: cat[3994] exited with preempt_count 1 <4>[ 188.009744] ------------[ cut here ]------------ <4>[ 188.014641] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.024606] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.036466] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 188.044678] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.050879] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.058137] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.063650] lr : ct_idle_enter+0x10/0x1c <4>[ 188.067856] sp : ffff80000c45bd20 <4>[ 188.071447] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.078889] x26: 0000000000000000 x25: 0000002bc64073a0 x24: 0000000000000000 <4>[ 188.086332] x23: ffff00080ad40880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 188.093773] x20: ffff00097ef6c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 188.101215] x17: 00000000000003d4 x16: 0000000000000001 x15: ffff80000a53f4c0 <4>[ 188.108655] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 188.116093] x11: 000000000000018d x10: 000000000000018d x9 : ffff800009145aa0 <4>[ 188.123531] x8 : 000000000001723c x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 <4>[ 188.130969] x5 : 00000000000002f6 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 188.138407] x2 : ffff80000c45bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 188.145845] Call trace: <4>[ 188.148560] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.153723] ct_idle_enter+0x10/0x1c <4>[ 188.157578] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 188.162135] cpuidle_enter+0x40/0x60 <4>[ 188.165993] do_idle+0x258/0x310 <4>[ 188.169504] cpu_startup_entry+0x40/0x44 <4>[ 188.173708] secondary_start_kernel+0x138/0x160 <4>[ 188.178526] __secondary_switched+0xb0/0xb4 <4>[ 188.182994] irq event stamp: 204094 <4>[ 188.186754] hardirqs last enabled at (204093): [] el1_interrupt+0x54/0x64 <4>[ 188.195493] hardirqs last disabled at (204094): [] do_idle+0xec/0x310 <4>[ 188.203797] softirqs last enabled at (204092): [] __do_softirq+0x4e0/0x574 <4>[ 188.212618] softirqs last disabled at (204087): [] ____do_softirq+0x18/0x24 <4>[ 188.221444] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 187.779096] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 187.785729] detected buffer overflow in strnlen # [ 187.790740] ------------[ cut here ]------------ # [ 187.795646] kernel BUG at lib/string_helpers.c:1027! # [ 187.800894] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 187.808058] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.819918] CPU: 3 PID: 3994 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 187.827864] Hardware name: ARM Juno development board (r0) (DT) # [ 187.834063] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.841316] pc : fortify_panic+0x24/0x28 # [ 187.845528] lr : fortify_panic+0x24/0x28 # [ 187.849730] sp : ffff800011113ad0 # [ 187.853316] x29: ffff800011113ad0 x28: ffff0008041d1a80 x27: 0000000000000000 # [ 187.860757] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 187.868194] x23: ffff00080d626000 x22: ffff800011113cb0 x21: ffff800009aa03a8 # [ 187.875634] x20: ffff00080d626000 x19: ffff800009aa03b8 x18: 0000000000000000 # [ 187.883071] x17: ffff80000843e73c x16: ffff8000086aeb98 x15: ffff800008c0db04 # [ 187.890510] x14: 0000000000000000 x13: 205d393237353837 x12: 2e37383120205b3e # [ 187.897948] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f838 # [ 187.905387] x8 : ffff0008041d1a80 x7 : 3932373538372e37 x6 : 0000000000000001 # [ 187.912824] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 187.920261] x2 : 0000000000000000 x1 : ffff0008041d1a80 x0 : 0000000000000023 # [ 187.927699] Call trace: # [ 187.930414] fortify_panic+0x24/0x28 # [ 187.934269] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 187.939087] lkdtm_do_action+0x2c/0x50 # [ 187.943117] direct_entry+0x164/0x180 # [ 187.947058] full_proxy_write+0x68/0xc0 # [ 187.951179] vfs_write+0xcc/0x2a0 # [ 187.954778] ksys_write+0x78/0x104 # [ 187.958462] __arm64_sys_write+0x28/0x3c # [ 187.962668] invoke_syscall+0x8c/0x120 # [ 187.966702] el0_svc_common.constprop.0+0x68/0x124 # [ 187.971780] do_el0_svc+0x40/0xcc # [ 187.975377] el0_svc+0x48/0xc0 # [ 187.978715] el0t_64_sync_handler+0xb8/0xbc # [ 187.983177] el0t_64_sync+0x18c/0x190 # [ 187.987126] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) # [ 187.993502] ---[ end trace 0000000000000000 ]--- # [ 187.998395] note: cat[3994] exited with irqs disabled # [ 188.004003] note: cat[3994] exited with preempt_count 1 # [ 188.009744] ------------[ cut here ]------------ # [ 188.014641] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.024606] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.036466] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.80-cip16 #1 # [ 188.044678] Hardware name: ARM Juno development board (r0) (DT) # [ 188.050879] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.058137] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.063650] lr : ct_idle_enter+0x10/0x1c # [ 188.067856] sp : ffff80000c45bd20 # [ 188.071447] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 188.078889] x26: 0000000000000000 x25: 0000002bc64073a0 x24: 0000000000000000 # [ 188.086332] x23: ffff00080ad40880 x22: 0000000000000000 x21: 0000000000000000 # [ 188.093773] x20: ffff00097ef6c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 188.101215] x17: 00000000000003d4 x16: 0000000000000001 x15: ffff80000a53f4c0 # [ 188.108655] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 188.116093] x11: 000000000000018d x10: 000000000000018d x9 : ffff800009145aa0 # [ 188.123531] x8 : 000000000001723c x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 # [ 188.130969] x5 : 00000000000002f6 x4 : 4000000000000002 x3 : ffff800974a31000 # [ 188.138407] x2 : ffff80000c45bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 # [ 188.145845] Call trace: # [ 188.148560] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.153723] ct_idle_enter+0x10/0x1c # [ 188.157578] cpuidle_enter_state+0x2a4/0x5a0 # [ 188.162135] cpuidle_enter+0x40/0x60 # [ 188.165993] do_idle+0x258/0x310 # [ 188.169504] cpu_startup_entry+0x40/0x44 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 189.080951] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 189.087556] lkdtm: trying to strcmp() past the end of a struct <0>[ 189.093762] detected buffer overflow in strncpy <4>[ 189.098732] ------------[ cut here ]------------ <2>[ 189.103634] kernel BUG at lib/string_helpers.c:1027! <0>[ 189.108884] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 189.116050] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.127921] CPU: 5 PID: 4042 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 189.135867] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.142067] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.149316] pc : fortify_panic+0x24/0x28 <4>[ 189.153527] lr : fortify_panic+0x24/0x28 <4>[ 189.157729] sp : ffff8000111c3a10 <4>[ 189.161315] x29: ffff8000111c3a10 x28: ffff00080a978040 x27: 0000000000000000 <4>[ 189.168756] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 189.176194] x23: ffff00080cc0e000 x22: ffff8000111c3bf0 x21: 0000000000000013 <4>[ 189.183633] x20: ffff00080cc0e000 x19: ffff800009aa03c8 x18: 0000000000000000 <4>[ 189.191071] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf0c8000 <4>[ 189.198508] x14: 0000000000000000 x13: 205d323637333930 x12: 2e39383120205b3e <4>[ 189.205946] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f838 <4>[ 189.213384] x8 : ffff00080a978040 x7 : 3236373339302e39 x6 : 0000000000000001 <4>[ 189.220822] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 189.228259] x2 : 0000000000000000 x1 : ffff00080a978040 x0 : 0000000000000023 <4>[ 189.235697] Call trace: <4>[ 189.238412] fortify_panic+0x24/0x28 <4>[ 189.242268] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 189.247081] lkdtm_do_action+0x2c/0x50 <4>[ 189.251112] direct_entry+0x164/0x180 <4>[ 189.255054] full_proxy_write+0x68/0xc0 <4>[ 189.259175] vfs_write+0xcc/0x2a0 <4>[ 189.262773] ksys_write+0x78/0x104 <4>[ 189.266457] __arm64_sys_write+0x28/0x3c <4>[ 189.270664] invoke_syscall+0x8c/0x120 <4>[ 189.274697] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.279775] do_el0_svc+0x40/0xcc <4>[ 189.283371] el0_svc+0x48/0xc0 <4>[ 189.286707] el0t_64_sync_handler+0xb8/0xbc <4>[ 189.291169] el0t_64_sync+0x18c/0x190 <0>[ 189.295117] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) <4>[ 189.301494] ---[ end trace 0000000000000000 ]--- <6>[ 189.306387] note: cat[4042] exited with irqs disabled <6>[ 189.311934] note: cat[4042] exited with preempt_count 1 <4>[ 189.317633] ------------[ cut here ]------------ # S<4>[ 189.322531] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 egmentation fault <4>[ 189.332748] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.346172] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 189.354385] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.360586] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.367837] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.373347] lr : ct_idle_enter+0x10/0x1c <4>[ 189.377549] sp : ffff80000c46bd20 <4>[ 189.381135] x29: ffff80000c46bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 189.388576] x26: 0000000000000000 x25: 0000002c143541bc x24: 0000000000000000 <4>[ 189.396014] x23: ffff00080ad43880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 189.403453] x20: ffff00097efac458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 189.410892] x17: 0000000000000012 x16: 0000000000000000 x15: ffff80000a53f4c0 <4>[ 189.418331] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 189.425769] x11: 0000000000000224 x10: 0000000000000224 x9 : ffff800009145aa0 <4>[ 189.433208] x8 : 0000000000028bba x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 <4>[ 189.440646] x5 : 0000000000000536 x4 : 4000000000000002 x3 : ffff800974a71000 # [ 18<4>[ 189.448084] x2 : ffff80000c46bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 9.080951] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 189.087556] lkdtm: trying to strcmp() past the end of a struct # [ 189.093762] detected buffer overflow in strncpy # [ 189.098732] ------------[ cut here ]------------ # [ 189.103634] kernel BUG at lib/string_helpers.c:1027! # [ 189.108884] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 189.116050] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.127921] CPU: 5 PID: 4042 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 189.135867] Hardware name: ARM Juno development board (r0) (DT) # [ 189.142067] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.149316] pc : fortify_panic+0x24/0x28 # [ 189.153527] lr : fortify_panic+0x24/0x28 # [ 189.157729] sp : ffff8000111c3a10 # [ 189.161315] x29: ffff8000111c3a10 x28: ffff00080a978040 x27: 0000000000000000 # [ 189.168756] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 189.176194] x23: ffff00080cc0e000 x22: ffff8000111c3bf0 x21: 0000000000000013 # [ 189.183633] x20: ffff00080cc0e000 x19: ffff800009aa03c8 x18: 0000000000000000 # [ 189.191071] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf0c8000 # [ 189.198508] x14: 0000000000000000 x13: 205d323637333930 x12: 2e39383120205b3e # [ 189.205946] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f838 # [ 189.213384] x8 : ffff00080a978040 x7 : 3236373339302e39 x6 : 0000000000000001 # [ 189.220822] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 189.228259] x2 : 0000000000000000 x1 : ffff00080a978040 x0 : 0000000000000023 # [ 189.235697] Call trace: # [ 189.238412] fortify_panic+0x24/0x28 # [ 189.242268] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 189.247081] lkdtm_do_action+0x2c/0x50 # [ 189.251112] direct_entry+0x164/0x180 # [ 189.255054] full_proxy_write+0x68/0xc0 # [ 189.259175] vfs_write+0xcc/0x2a0 # [ 189.262773] ksys_write+0x78/0x104 # [ 189.266457] __arm64_sys_write+0x28/0x3c # [ 189.270664] invoke_syscall+0x8c/0x120 # [ 189.274697] el0_svc_common.constprop.0+0x68/0x124 # [ 189.279775] do_el0_svc+0x40/0xcc # [ 189.283371] el0_svc+0x48/0xc0 # [ 189.286707] el0t_64_sync_handler+0xb8/0xbc # [ 189.291169] el0t_64_sync+0x18c/0x190 # [ 189.295117] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) # [ 189.301494] ---[ end trace 0000000000000000 ]--- # [ 189.306387] note: cat[4042] exited with irqs disabled # [ 189.311934] note: cat[4042] exited with preempt_count 1 # [ 189.317633] ------------[ cut here ]------------ # [ 189.322531] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 189.332748] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.346172] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.80-cip16 #1 # [ 189.354385] Hardware name: ARM Juno development board (r0) (DT) # [ 189.360586] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.367837] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 189.373347] lr : ct_idle_enter+0x10/0x1c # [ 189.377549] sp : ffff80000c46bd20 # [ 189.381135] x29: ffff80000c46bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 189.388576] x26: 0000000000000000 x25: 0000002c143541bc x24: 0000000000000000 # [ 189.396014] x23: ffff00080ad43880 x22: 0000000000000000 x21: 0000000000000000 # [ 189.403453] x20: ffff00097efac458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 189.410892] x17: 0000000000000012 x16: 0000000000000000 x15: ffff80000a53f4c0 # [ 189.418331] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 189.425769] x11: 0000000000000224 x10: 0000000000000224 x9 : ffff800009145aa0 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <4>[ 189.810553] Call trace: <4>[ 189.813276] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.818445] ct_idle_enter+0x10/0x1c <4>[ 189.822302] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 189.826862] cpuidle_enter+0x40/0x60 <4>[ 189.830722] do_idle+0x258/0x310 <4>[ 189.834234] cpu_startup_entry+0x40/0x44 <4>[ 189.838441] secondary_start_kernel+0x138/0x160 <4>[ 189.843260] __secondary_switched+0xb0/0xb4 <4>[ 189.847731] irq event stamp: 233978 <4>[ 189.851492] hardirqs last enabled at (233977): [] el1_interrupt+0x54/0x64 <4>[ 189.860232] hardirqs last disabled at (233978): [] do_idle+0xec/0x310 <4>[ 189.868534] softirqs last enabled at (233968): [] __do_softirq+0x4e0/0x574 <4>[ 189.877356] softirqs last disabled at (233963): [] ____do_softirq+0x18/0x24 <4>[ 189.886179] ---[ end trace 0000000000000000 ]--- <6>[ 190.331189] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 190.337474] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 190.344609] detected buffer overflow in strncpy <4>[ 190.349633] ------------[ cut here ]------------ <2>[ 190.354531] kernel BUG at lib/string_helpers.c:1027! <0>[ 190.359770] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 190.366925] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.378750] CPU: 2 PID: 4090 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 190.386689] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.392880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.400123] pc : fortify_panic+0x24/0x28 <4>[ 190.404323] lr : fortify_panic+0x24/0x28 <4>[ 190.408517] sp : ffff80001127ba70 <4>[ 190.412097] x29: ffff80001127ba70 x28: ffff0008053c9a80 x27: 0000000000000000 <4>[ 190.419526] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 190.426952] x23: ffff00080d04c000 x22: ffff80001127bc50 x21: ffff000804cdde80 <4>[ 190.434378] x20: ffff80000a0f65d8 x19: ffff800009aa03c8 x18: 0000000000000000 <4>[ 190.441803] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a53f4c0 <4>[ 190.449227] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 190.456651] x11: 0000000000000002 x10: 0000000000001500 x9 : ffff80000815f838 <4>[ 190.464076] x8 : ffff0008053c9a80 x7 : ffff80000b0f9770 x6 : 0000000000000001 <4>[ 190.471501] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 190.478925] x2 : 0000000000000000 x1 : ffff0008053c9a80 x0 : 0000000000000023 <4>[ 190.486350] Call trace: <4>[ 190.489060] fortify_panic+0x24/0x28 <4>[ 190.492906] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 190.497801] lkdtm_do_action+0x2c/0x50 <4>[ 190.501822] direct_entry+0x164/0x180 <4>[ 190.505755] full_proxy_write+0x68/0xc0 <4>[ 190.509867] vfs_write+0xcc/0x2a0 <4>[ 190.513457] ksys_write+0x78/0x104 <4>[ 190.517133] __arm64_sys_write+0x28/0x3c <4>[ 190.521330] invoke_syscall+0x8c/0x120 <4>[ 190.525356] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.530424] do_el0_svc+0x40/0xcc <4>[ 190.534013] el0_svc+0x48/0xc0 <4>[ 190.537342] el0t_64_sync_handler+0xb8/0xbc <4>[ 190.541795] el0t_64_sync+0x18c/0x190 <0>[ 190.545732] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) <4>[ 190.552101] ---[ end trace 0000000000000000 ]--- <6>[ 190.556987] note: cat[4090] exited with irqs disabled <6>[ 190.562383] note: cat[4090] exited with preempt_count 1 <4>[ 190.569373] ------------[ cut here ]------------ <4>[ 190.574265] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.584215] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.596036] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 190.604235] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.610427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.617669] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.623170] lr : ct_idle_enter+0x10/0x1c <4>[ 190.627364] sp : ffff80000c453d20 <4>[ 190.630945] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 190.638371] x26: 0000000000000000 x25: 0000002c5ed1a828 x24: 0000000000000000 <4>[ 190.645797] x23: ffff00080ad3e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 190.653221] x20: ffff00097ef4c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 190.660646] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 <4>[ 190.668071] x14: ffff8000080bd334 x13: ffff800008c10a68 x12: ffff8000096dd2fc <4>[ 190.675495] x11: 000000000000073e x10: 000000000000073e x9 : ffff800009145aa0 <4>[ 190.682922] x8 : 000000000002f93b x7 : 071c71c71c71c71c x6 : ffff80000b6374f0 <4>[ 190.690354] x5 : 0000000000000617 x4 : 4000000000000002 x3 : ffff800974a11000 <4>[ 190.697783] x2 : ffff80000c453d20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 190.705209] Call trace: <4>[ 190.707919] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.713072] ct_idle_enter+0x10/0x1c <4>[ 190.716918] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 190.721467] cpuidle_enter+0x40/0x60 <4>[ 190.725318] do_idle+0x258/0x310 <4>[ 190.728825] cpu_startup_entry+0x40/0x44 <4>[ 190.733029] secondary_start_kernel+0x138/0x160 <4>[ 190.737837] __secondary_switched+0xb0/0xb4 <4>[ 190.742295] irq event stamp: 216330 <4>[ 190.746049] hardirqs last enabled at (216329): [] el1_interrupt+0x54/0x64 <4>[ 190.754776] hardirqs last disabled at (216330): [] do_idle+0xec/0x310 <4>[ 190.763065] softirqs last enabled at (216328): [] __do_softirq+0x4e0/0x574 <4>[ 190.771873] softirqs last disabled at (216301): [] ____do_softirq+0x18/0x24 <4>[ 190.780682] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 190.331189] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 190.337474] lkdtm: trying to strncpy() past the end of a struct member... # [ 190.344609] detected buffer overflow in strncpy # [ 190.349633] ------------[ cut here ]------------ # [ 190.354531] kernel BUG at lib/string_helpers.c:1027! # [ 190.359770] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 190.366925] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.378750] CPU: 2 PID: 4090 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 190.386689] Hardware name: ARM Juno development board (r0) (DT) # [ 190.392880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.400123] pc : fortify_panic+0x24/0x28 # [ 190.404323] lr : fortify_panic+0x24/0x28 # [ 190.408517] sp : ffff80001127ba70 # [ 190.412097] x29: ffff80001127ba70 x28: ffff0008053c9a80 x27: 0000000000000000 # [ 190.419526] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 190.426952] x23: ffff00080d04c000 x22: ffff80001127bc50 x21: ffff000804cdde80 # [ 190.434378] x20: ffff80000a0f65d8 x19: ffff800009aa03c8 x18: 0000000000000000 # [ 190.441803] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a53f4c0 # [ 190.449227] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 190.456651] x11: 0000000000000002 x10: 0000000000001500 x9 : ffff80000815f838 # [ 190.464076] x8 : ffff0008053c9a80 x7 : ffff80000b0f9770 x6 : 0000000000000001 # [ 190.471501] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 190.478925] x2 : 0000000000000000 x1 : ffff0008053c9a80 x0 : 0000000000000023 # [ 190.486350] Call trace: # [ 190.489060] fortify_panic+0x24/0x28 # [ 190.492906] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 190.497801] lkdtm_do_action+0x2c/0x50 # [ 190.501822] direct_entry+0x164/0x180 # [ 190.505755] full_proxy_write+0x68/0xc0 # [ 190.509867] vfs_write+0xcc/0x2a0 # [ 190.513457] ksys_write+0x78/0x104 # [ 190.517133] __arm64_sys_write+0x28/0x3c # [ 190.521330] invoke_syscall+0x8c/0x120 # [ 190.525356] el0_svc_common.constprop.0+0x68/0x124 # [ 190.530424] do_el0_svc+0x40/0xcc # [ 190.534013] el0_svc+0x48/0xc0 # [ 190.537342] el0t_64_sync_handler+0xb8/0xbc # [ 190.541795] el0t_64_sync+0x18c/0x190 # [ 190.545732] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) # [ 190.552101] ---[ end trace 0000000000000000 ]--- # [ 190.556987] note: cat[4090] exited with irqs disabled # [ 190.562383] note: cat[4090] exited with preempt_count 1 # [ 190.569373] ------------[ cut here ]------------ # [ 190.574265] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.584215] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.596036] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.80-cip16 #1 # [ 190.604235] Hardware name: ARM Juno development board (r0) (DT) # [ 190.610427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.617669] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.623170] lr : ct_idle_enter+0x10/0x1c # [ 190.627364] sp : ffff80000c453d20 # [ 190.630945] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 # [ 190.638371] x26: 0000000000000000 x25: 0000002c5ed1a828 x24: 0000000000000000 # [ 190.645797] x23: ffff00080ad3e880 x22: 0000000000000000 x21: 0000000000000000 # [ 190.653221] x20: ffff00097ef4c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 190.660646] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 # [ 190.668071] x14: ffff8000080bd334 x13: ffff800008c10a68 x12: ffff8000096dd2fc # [ 190.675495] x11: 000000000000073e x10: 000000000000073e x9 : ffff800009145aa0 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 191.562415] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 191.568515] lkdtm: trying to memcpy() past the end of a struct <6>[ 191.574685] lkdtm: 0: 16 <6>[ 191.577542] lkdtm: 1: 16 <6>[ 191.580496] lkdtm: s: 20 <0>[ 191.583310] detected buffer overflow in memcpy <4>[ 191.588112] ------------[ cut here ]------------ <2>[ 191.593001] kernel BUG at lib/string_helpers.c:1027! <0>[ 191.598245] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 191.605404] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.617236] CPU: 1 PID: 4138 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 191.625179] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.631374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.638621] pc : fortify_panic+0x24/0x28 <4>[ 191.642821] lr : fortify_panic+0x24/0x28 <4>[ 191.647016] sp : ffff80001133b990 <4>[ 191.650596] x29: ffff80001133b990 x28: ffff00080cc034c0 x27: 0000000000000000 <4>[ 191.658024] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 191.665451] x23: ffff00080689b000 x22: ffff80001133bbb0 x21: 0000000000000013 <4>[ 191.672876] x20: ffff00080689b000 x19: ffff800009f9a050 x18: 0000000000000000 <4>[ 191.680301] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 <4>[ 191.687726] x14: 0000000000000000 x13: 205d303133333835 x12: 2e31393120205b3e <4>[ 191.695150] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f838 <4>[ 191.702575] x8 : ffff00080cc034c0 x7 : 3031333338352e31 x6 : 0000000000000001 <4>[ 191.710000] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 191.717424] x2 : 0000000000000000 x1 : ffff00080cc034c0 x0 : 0000000000000022 <4>[ 191.724849] Call trace: <4>[ 191.727559] fortify_panic+0x24/0x28 <4>[ 191.731405] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 191.736296] lkdtm_do_action+0x2c/0x50 <4>[ 191.740318] direct_entry+0x164/0x180 <4>[ 191.744252] full_proxy_write+0x68/0xc0 <4>[ 191.748364] vfs_write+0xcc/0x2a0 <4>[ 191.751954] ksys_write+0x78/0x104 <4>[ 191.755630] __arm64_sys_write+0x28/0x3c <4>[ 191.759828] invoke_syscall+0x8c/0x120 <4>[ 191.763854] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.768923] do_el0_svc+0x40/0xcc <4>[ 191.772511] el0_svc+0x48/0xc0 <4>[ 191.775840] el0t_64_sync_handler+0xb8/0xbc <4>[ 191.780293] el0t_64_sync+0x18c/0x190 <0>[ 191.784230] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) <4>[ 191.790598] ---[ end trace 0000000000000000 ]--- <6>[ 191.795485] note: cat[4138] exited with irqs disabled <6>[ 191.800874] note: cat[4138] exited with preempt_count 1 <4>[ 191.807918] ------------[ cut here ]------------ <4>[ 191.812813] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.822763] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.834589] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 191.842787] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.848978] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.856219] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.861720] lr : ct_idle_enter+0x10/0x1c <4>[ 191.865914] sp : ffff80000c44bd20 <4>[ 191.869495] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 191.876921] x26: 0000000000000000 x25: 0000002ca8a43f38 x24: 0000000000000000 <4>[ 191.884347] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.891774] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 <4>[ 191.899207] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 <4>[ 191.906636] x14: ffff8000080bd334 x13: ffff8000096e5ea8 x12: ffff8000096dd2fc <4>[ 191.914061] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009145aa0 <4>[ 191.921486] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 191.928910] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 <4>[ 191.936335] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 <4>[ 191.943759] Call trace: <4>[ 191.946469] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.951621] ct_idle_enter+0x10/0x1c <4>[ 191.955466] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 191.960015] cpuidle_enter+0x40/0x60 <4>[ 191.963864] do_idle+0x258/0x310 <4>[ 191.967366] cpu_startup_entry+0x3c/0x44 <4>[ 191.971562] secondary_start_kernel+0x138/0x160 <4>[ 191.976370] __secondary_switched+0xb0/0xb4 <4>[ 191.980828] irq event stamp: 235268 <4>[ 191.984583] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 <4>[ 191.993310] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 <4>[ 192.001599] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 <4>[ 192.010407] softirqs last disabled at (235247): [] ____do_softirq+0x18/0x24 <4>[ 192.019217] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.562415] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 191.568515] lkdtm: trying to memcpy() past the end of a struct # [ 191.574685] lkdtm: 0: 16 # [ 191.577542] lkdtm: 1: 16 # [ 191.580496] lkdtm: s: 20 # [ 191.583310] detected buffer overflow in memcpy # [ 191.588112] ------------[ cut here ]------------ # [ 191.593001] kernel BUG at lib/string_helpers.c:1027! # [ 191.598245] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 191.605404] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.617236] CPU: 1 PID: 4138 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 191.625179] Hardware name: ARM Juno development board (r0) (DT) # [ 191.631374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.638621] pc : fortify_panic+0x24/0x28 # [ 191.642821] lr : fortify_panic+0x24/0x28 # [ 191.647016] sp : ffff80001133b990 # [ 191.650596] x29: ffff80001133b990 x28: ffff00080cc034c0 x27: 0000000000000000 # [ 191.658024] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 191.665451] x23: ffff00080689b000 x22: ffff80001133bbb0 x21: 0000000000000013 # [ 191.672876] x20: ffff00080689b000 x19: ffff800009f9a050 x18: 0000000000000000 # [ 191.680301] x17: ffff800008162598 x16: ffff800008161af8 x15: ffff800008161a40 # [ 191.687726] x14: 0000000000000000 x13: 205d303133333835 x12: 2e31393120205b3e # [ 191.695150] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f838 # [ 191.702575] x8 : ffff00080cc034c0 x7 : 3031333338352e31 x6 : 0000000000000001 # [ 191.710000] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 191.717424] x2 : 0000000000000000 x1 : ffff00080cc034c0 x0 : 0000000000000022 # [ 191.724849] Call trace: # [ 191.727559] fortify_panic+0x24/0x28 # [ 191.731405] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 191.736296] lkdtm_do_action+0x2c/0x50 # [ 191.740318] direct_entry+0x164/0x180 # [ 191.744252] full_proxy_write+0x68/0xc0 # [ 191.748364] vfs_write+0xcc/0x2a0 # [ 191.751954] ksys_write+0x78/0x104 # [ 191.755630] __arm64_sys_write+0x28/0x3c # [ 191.759828] invoke_syscall+0x8c/0x120 # [ 191.763854] el0_svc_common.constprop.0+0x68/0x124 # [ 191.768923] do_el0_svc+0x40/0xcc # [ 191.772511] el0_svc+0x48/0xc0 # [ 191.775840] el0t_64_sync_handler+0xb8/0xbc # [ 191.780293] el0t_64_sync+0x18c/0x190 # [ 191.784230] Code: aa1303e1 d00049a0 91272000 97ffe253 (d4210000) # [ 191.790598] ---[ end trace 0000000000000000 ]--- # [ 191.795485] note: cat[4138] exited with irqs disabled # [ 191.800874] note: cat[4138] exited with preempt_count 1 # [ 191.807918] ------------[ cut here ]------------ # [ 191.812813] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.822763] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.834589] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.80-cip16 #1 # [ 191.842787] Hardware name: ARM Juno development board (r0) (DT) # [ 191.848978] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.856219] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.861720] lr : ct_idle_enter+0x10/0x1c # [ 191.865914] sp : ffff80000c44bd20 # [ 191.869495] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 191.876921] x26: 0000000000000000 x25: 0000002ca8a43f38 x24: 0000000000000000 # [ 191.884347] x23: ffff00080ad3d080 x22: 0000000000000000 x21: 0000000000000000 # [ 191.891774] x20: ffff00097ef2c458 x19: ffff80000a53b458 x18: 0000000000000000 # [ 191.899207] x17: ffff800008023f18 x16: ffff8000096d2904 x15: ffff8000080bd500 # [ 191.906636] x14: ffff8000080bd334 x13: ffff8000096e5ea8 x12: ffff8000096dd2fc # [ 191.914061] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009145aa0 # [ 191.921486] x8 : ffff0008008f1a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 # [ 191.928910] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f1000 # [ 191.936335] x2 : ffff80000c44bd20 x1 : ffff80000a53b458 x0 : 4000000000000000 # [ 191.943759] Call trace: # [ 191.946469] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.951621] ct_idle_enter+0x10/0x1c # [ 191.955466] cpuidle_enter_state+0x2a4/0x5a0 # [ 191.960015] cpuidle_enter+0x40/0x60 # [ 191.963864] do_idle+0x258/0x310 # [ 191.967366] cpu_startup_entry+0x3c/0x44 # [ 191.971562] secondary_start_kernel+0x138/0x160 # [ 191.976370] __secondary_switched+0xb0/0xb4 # [ 191.980828] irq event stamp: 235268 # [ 191.984583] hardirqs last enabled at (235267): [] el1_interrupt+0x54/0x64 # [ 191.993310] hardirqs last disabled at (235268): [] do_idle+0xec/0x310 # [ 192.001599] softirqs last enabled at (235266): [] __do_softirq+0x4e0/0x574 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 192.932780] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 192.938898] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 192.946033] ------------[ cut here ]------------ <4>[ 192.951008] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 192.963811] WARNING: CPU: 1 PID: 4186 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 192.974125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.985950] CPU: 1 PID: 4186 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 <4>[ 192.993889] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.000080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.007322] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 193.012650] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 193.017976] sp : ffff800011403af0 <4>[ 193.021556] x29: ffff800011403af0 x28: ffff00080cc04f00 x27: 0000000000000000 <4>[ 193.028984] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 <4>[ 193.036409] x23: ffff00080abd0000 x22: ffff80000b71d000 x21: ffff00080d655580 <4>[ 193.043834] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 193.051258] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 193.058683] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d <4>[ 193.066108] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec <4>[ 193.073533] x8 : ffff00080cc04f00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 193.080957] x5 : ffff800011404000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 193.088382] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cc04f00 <4>[ 193.095807] Call trace: <4>[ 193.098517] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 193.103497] lkdtm_do_action+0x2c/0x50 <4>[ 193.107519] direct_entry+0x164/0x180 <4>[ 193.111453] full_proxy_write+0x68/0xc0 <4>[ 193.115566] vfs_write+0xcc/0x2a0 <4>[ 193.119156] ksys_write+0x78/0x104 <4>[ 193.122832] __arm64_sys_write+0x28/0x3c <4>[ 193.127030] invoke_syscall+0x8c/0x120 <4>[ 193.131055] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.136124] do_el0_svc+0x40/0xcc <4>[ 193.139712] el0_svc+0x48/0xc0 <4>[ 193.143041] el0t_64_sync_handler+0xb8/0xbc <4>[ 193.147494] el0t_64_sync+0x18c/0x190 <4>[ 193.151427] irq event stamp: 0 <4>[ 193.154745] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 193.161291] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 193.169755] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 193.178216] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 193.184758] ---[ end trace 0000000000000000 ]--- <3>[ 193.189756] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 193.198081] lkdtm: Unexpected! This kernel (6.1.80-cip16 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 192.932780] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 192.938898] lkdtm: trying to memcpy() past the end of a struct member... # [ 192.946033] ------------[ cut here ]------------ # [ 192.951008] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 192.963811] WARNING: CPU: 1 PID: 4186 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 192.974125] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.985950] CPU: 1 PID: 4186 Comm: cat Tainted: G B D W E 6.1.80-cip16 #1 # [ 192.993889] Hardware name: ARM Juno development board (r0) (DT) # [ 193.000080] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.007322] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 193.012650] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 193.017976] sp : ffff800011403af0 # [ 193.021556] x29: ffff800011403af0 x28: ffff00080cc04f00 x27: 0000000000000000 # [ 193.028984] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e8d988 # [ 193.036409] x23: ffff00080abd0000 x22: ffff80000b71d000 x21: ffff00080d655580 # [ 193.043834] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 193.051258] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 193.058683] x14: ffff0008008f1a80 x13: ffff8009749f1000 x12: 0000000030d4d91d # [ 193.066108] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000097051ec # [ 193.073533] x8 : ffff00080cc04f00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 193.080957] x5 : ffff800011404000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 193.088382] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cc04f00 # [ 193.095807] Call trace: # [ 193.098517] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 193.103497] lkdtm_do_action+0x2c/0x50 # [ 193.107519] direct_entry+0x164/0x180 # [ 193.111453] full_proxy_write+0x68/0xc0 # [ 193.115566] vfs_write+0xcc/0x2a0 # [ 193.119156] ksys_write+0x78/0x104 # [ 193.122832] __arm64_sys_write+0x28/0x3c # [ 193.127030] invoke_syscall+0x8c/0x120 # [ 193.131055] el0_svc_common.constprop.0+0x68/0x124 # [ 193.136124] do_el0_svc+0x40/0xcc # [ 193.139712] el0_svc+0x48/0xc0 # [ 193.143041] el0t_64_sync_handler+0xb8/0xbc # [ 193.147494] el0t_64_sync+0x18c/0x190 # [ 193.151427] irq event stamp: 0 # [ 193.154745] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 193.161291] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 193.169755] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 193.178216] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 193.184758] ---[ end trace 0000000000000000 ]--- # [ 193.189756] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 193.198081] lkdtm: Unexpected! This kernel (6.1.80-cip16 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 82 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 83 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # selftests: lkdtm: stack-entropy.sh <6>[ 194.087260] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.092863] lkdtm: Starting stack offset tracking for pid 4231 <6>[ 194.099063] lkdtm: Stack offset: 0 <6>[ 194.103308] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.108881] lkdtm: Stack offset: 368 <6>[ 194.113192] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.118746] lkdtm: Stack offset: 272 <6>[ 194.123037] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.128594] lkdtm: Stack offset: 464 <6>[ 194.133045] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.138594] lkdtm: Stack offset: 96 <6>[ 194.142633] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.148163] lkdtm: Stack offset: 384 <6>[ 194.152274] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.157805] lkdtm: Stack offset: 480 <6>[ 194.161897] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.167430] lkdtm: Stack offset: 496 <6>[ 194.171520] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.177052] lkdtm: Stack offset: 416 <6>[ 194.181146] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.186676] lkdtm: Stack offset: 80 <6>[ 194.190679] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.196224] lkdtm: Stack offset: 32 <6>[ 194.200259] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.205807] lkdtm: Stack offset: 32 <6>[ 194.209811] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.215346] lkdtm: Stack offset: 400 <6>[ 194.219434] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.224979] lkdtm: Stack offset: 144 <6>[ 194.229075] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.234607] lkdtm: Stack offset: 240 <6>[ 194.238700] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.244238] lkdtm: Stack offset: 336 <6>[ 194.248331] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.253865] lkdtm: Stack offset: 400 <6>[ 194.257966] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.263502] lkdtm: Stack offset: 0 <6>[ 194.267419] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.272950] lkdtm: Stack offset: 384 <6>[ 194.277050] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.282582] lkdtm: Stack offset: 160 <6>[ 194.286672] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.292210] lkdtm: Stack offset: 192 <6>[ 194.296298] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.301833] lkdtm: Stack offset: 224 <6>[ 194.305926] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.311476] lkdtm: Stack offset: 336 <6>[ 194.315637] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.321184] lkdtm: Stack offset: 400 <6>[ 194.325276] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.330812] lkdtm: Stack offset: 288 <6>[ 194.334906] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.340438] lkdtm: Stack offset: 352 <6>[ 194.344531] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.350062] lkdtm: Stack offset: 496 <6>[ 194.354151] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.359693] lkdtm: Stack offset: 176 <6>[ 194.363805] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.369341] lkdtm: Stack offset: 480 <6>[ 194.373436] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.378968] lkdtm: Stack offset: 304 <6>[ 194.383068] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.388598] lkdtm: Stack offset: 240 <6>[ 194.392710] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.398249] lkdtm: Stack offset: 0 <6>[ 194.402172] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.407706] lkdtm: Stack offset: 192 <6>[ 194.411793] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.417381] lkdtm: Stack offset: 368 <6>[ 194.421501] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.427161] lkdtm: Stack offset: 64 <6>[ 194.431175] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.436709] lkdtm: Stack offset: 224 <6>[ 194.440818] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.446355] lkdtm: Stack offset: 176 <6>[ 194.450451] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.455987] lkdtm: Stack offset: 96 <6>[ 194.459989] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.465524] lkdtm: Stack offset: 448 <6>[ 194.469615] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.475226] lkdtm: Stack offset: 192 <6>[ 194.479327] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.484863] lkdtm: Stack offset: 272 <6>[ 194.488958] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.494493] lkdtm: Stack offset: 176 <6>[ 194.498595] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.504141] lkdtm: Stack offset: 416 <6>[ 194.508274] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.514579] lkdtm: Stack offset: 384 <6>[ 194.518699] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.524342] lkdtm: Stack offset: 128 <6>[ 194.528452] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.533990] lkdtm: Stack offset: 160 <6>[ 194.538090] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.543628] lkdtm: Stack offset: 224 <6>[ 194.547718] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.553253] lkdtm: Stack offset: 384 <6>[ 194.557346] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.562880] lkdtm: Stack offset: 256 <6>[ 194.566984] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.572522] lkdtm: Stack offset: -16 <6>[ 194.576611] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.582148] lkdtm: Stack offset: 96 <6>[ 194.586165] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.591703] lkdtm: Stack offset: 400 <6>[ 194.595801] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.601333] lkdtm: Stack offset: 304 <6>[ 194.605434] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.610968] lkdtm: Stack offset: 336 <6>[ 194.615063] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.620600] lkdtm: Stack offset: 64 <6>[ 194.624618] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.630170] lkdtm: Stack offset: 304 <6>[ 194.634271] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.639808] lkdtm: Stack offset: 32 <6>[ 194.643816] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.649354] lkdtm: Stack offset: 288 <6>[ 194.653454] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.658990] lkdtm: Stack offset: 32 <6>[ 194.662995] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.668527] lkdtm: Stack offset: 336 <6>[ 194.672619] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.678151] lkdtm: Stack offset: 352 <6>[ 194.682247] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.687789] lkdtm: Stack offset: 32 <6>[ 194.691806] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.697351] lkdtm: Stack offset: 448 <6>[ 194.701472] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.707026] lkdtm: Stack offset: 16 <6>[ 194.711055] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.716587] lkdtm: Stack offset: 224 <6>[ 194.720683] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.726222] lkdtm: Stack offset: 0 <6>[ 194.730154] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.735693] lkdtm: Stack offset: 400 <6>[ 194.739789] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.745348] lkdtm: Stack offset: 208 <6>[ 194.749575] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.755109] lkdtm: Stack offset: 208 <6>[ 194.759216] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.764749] lkdtm: Stack offset: -16 <6>[ 194.768849] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.774379] lkdtm: Stack offset: 208 <6>[ 194.778476] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.784031] lkdtm: Stack offset: 224 <6>[ 194.788298] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.793831] lkdtm: Stack offset: 192 <6>[ 194.797921] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.803458] lkdtm: Stack offset: 336 <6>[ 194.807562] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.813176] lkdtm: Stack offset: 112 <6>[ 194.817276] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.822812] lkdtm: Stack offset: 384 <6>[ 194.826913] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.832449] lkdtm: Stack offset: 32 <6>[ 194.836452] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.841988] lkdtm: Stack offset: 0 <6>[ 194.845906] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.851440] lkdtm: Stack offset: 368 <6>[ 194.855530] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.861066] lkdtm: Stack offset: 48 <6>[ 194.865084] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.870619] lkdtm: Stack offset: 496 <6>[ 194.874712] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.880248] lkdtm: Stack offset: 64 <6>[ 194.884262] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.889785] lkdtm: Stack offset: 0 <6>[ 194.893698] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.899239] lkdtm: Stack offset: 112 <6>[ 194.903344] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.908930] lkdtm: Stack offset: 336 <6>[ 194.913044] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.918577] lkdtm: Stack offset: 320 <6>[ 194.922677] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.928226] lkdtm: Stack offset: 208 <6>[ 194.932323] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.937859] lkdtm: Stack offset: 16 <6>[ 194.941860] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.947397] lkdtm: Stack offset: 448 <6>[ 194.951485] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.957016] lkdtm: Stack offset: 224 <6>[ 194.961110] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.966641] lkdtm: Stack offset: 432 <6>[ 194.970736] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.976272] lkdtm: Stack offset: 352 <6>[ 194.980380] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.985917] lkdtm: Stack offset: 144 <6>[ 194.990016] lkdtm: Performing direct entry REPORT_STACK <6>[ 194.995596] lkdtm: Stack offset: 448 <6>[ 194.999707] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.005363] lkdtm: Stack offset: 304 <6>[ 195.009464] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.014999] lkdtm: Stack offset: 336 <6>[ 195.019093] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.024630] lkdtm: Stack offset: 16 <6>[ 195.028642] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.034177] lkdtm: Stack offset: 256 <6>[ 195.038281] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.043812] lkdtm: Stack offset: 64 <6>[ 195.047809] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.053358] lkdtm: Stack offset: 400 <6>[ 195.057448] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.062986] lkdtm: Stack offset: 240 <6>[ 195.067081] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.072615] lkdtm: Stack offset: 432 <6>[ 195.076699] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.082237] lkdtm: Stack offset: 32 <6>[ 195.086256] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.091792] lkdtm: Stack offset: 128 <6>[ 195.095889] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.101420] lkdtm: Stack offset: 288 <6>[ 195.105520] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.111068] lkdtm: Stack offset: 208 <6>[ 195.115261] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.120795] lkdtm: Stack offset: 176 <6>[ 195.124895] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.130431] lkdtm: Stack offset: 336 <6>[ 195.134530] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.140065] lkdtm: Stack offset: 176 <6>[ 195.144184] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.149832] lkdtm: Stack offset: 464 <6>[ 195.153928] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.159535] lkdtm: Stack offset: 32 <6>[ 195.163548] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.169092] lkdtm: Stack offset: 176 <6>[ 195.173193] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.178727] lkdtm: Stack offset: 432 <6>[ 195.182816] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.188350] lkdtm: Stack offset: 304 <6>[ 195.192446] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.197980] lkdtm: Stack offset: 256 <6>[ 195.202066] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.207600] lkdtm: Stack offset: 0 <6>[ 195.211512] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.217046] lkdtm: Stack offset: 368 <6>[ 195.221133] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.226667] lkdtm: Stack offset: 320 <6>[ 195.230754] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.236298] lkdtm: Stack offset: 432 <6>[ 195.240390] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.245924] lkdtm: Stack offset: 352 <6>[ 195.250017] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.255555] lkdtm: Stack offset: 432 <6>[ 195.259658] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.265243] lkdtm: Stack offset: 0 <6>[ 195.269161] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.274693] lkdtm: Stack offset: 240 <6>[ 195.278784] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.284323] lkdtm: Stack offset: 368 <6>[ 195.288418] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.293952] lkdtm: Stack offset: 80 <6>[ 195.297963] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.303500] lkdtm: Stack offset: 144 <6>[ 195.307584] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.313131] lkdtm: Stack offset: 192 <6>[ 195.317217] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.322754] lkdtm: Stack offset: 416 <6>[ 195.326842] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.332378] lkdtm: Stack offset: 320 <6>[ 195.336469] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.342003] lkdtm: Stack offset: 144 <6>[ 195.346098] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.351633] lkdtm: Stack offset: 400 <6>[ 195.355724] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.361268] lkdtm: Stack offset: 384 <6>[ 195.365367] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.370916] lkdtm: Stack offset: 304 <6>[ 195.375136] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.380674] lkdtm: Stack offset: 480 <6>[ 195.384791] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.390342] lkdtm: Stack offset: 224 <6>[ 195.394458] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.399992] lkdtm: Stack offset: 208 <6>[ 195.404119] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.409645] lkdtm: Stack offset: 400 <6>[ 195.413739] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.419272] lkdtm: Stack offset: 48 <6>[ 195.423285] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.428816] lkdtm: Stack offset: 288 <6>[ 195.432900] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.438434] lkdtm: Stack offset: 480 <6>[ 195.442522] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.448064] lkdtm: Stack offset: 464 <6>[ 195.452158] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.457682] lkdtm: Stack offset: 288 <6>[ 195.461777] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.467314] lkdtm: Stack offset: 432 <6>[ 195.471407] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.476943] lkdtm: Stack offset: 384 <6>[ 195.481048] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.486598] lkdtm: Stack offset: 496 <6>[ 195.490817] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.496353] lkdtm: Stack offset: 32 <6>[ 195.500432] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.505968] lkdtm: Stack offset: 288 <6>[ 195.510079] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.515611] lkdtm: Stack offset: 288 <6>[ 195.519703] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.525236] lkdtm: Stack offset: 32 <6>[ 195.529237] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.534770] lkdtm: Stack offset: 304 <6>[ 195.538856] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.544400] lkdtm: Stack offset: 80 <6>[ 195.548410] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.553943] lkdtm: Stack offset: 48 <6>[ 195.557943] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.563478] lkdtm: Stack offset: 80 <6>[ 195.567487] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.573021] lkdtm: Stack offset: 192 <6>[ 195.577107] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.582640] lkdtm: Stack offset: 256 <6>[ 195.586742] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.592275] lkdtm: Stack offset: 496 <6>[ 195.596362] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.601900] lkdtm: Stack offset: 48 <6>[ 195.605926] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.611580] lkdtm: Stack offset: 416 <6>[ 195.615673] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.621207] lkdtm: Stack offset: 0 <6>[ 195.625129] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.630660] lkdtm: Stack offset: 448 <6>[ 195.634749] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.640284] lkdtm: Stack offset: 432 <6>[ 195.644372] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.649906] lkdtm: Stack offset: 336 <6>[ 195.653992] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.659527] lkdtm: Stack offset: 112 <6>[ 195.663610] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.669152] lkdtm: Stack offset: 336 <6>[ 195.673243] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.678775] lkdtm: Stack offset: 320 <6>[ 195.682871] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.688407] lkdtm: Stack offset: 32 <6>[ 195.692444] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.697980] lkdtm: Stack offset: 320 <6>[ 195.702068] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.707604] lkdtm: Stack offset: 240 <6>[ 195.711693] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.717243] lkdtm: Stack offset: 208 <6>[ 195.721474] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.727013] lkdtm: Stack offset: 304 <6>[ 195.731112] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.736654] lkdtm: Stack offset: 176 <6>[ 195.740747] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.746280] lkdtm: Stack offset: 368 <6>[ 195.750380] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.755911] lkdtm: Stack offset: 16 <6>[ 195.759931] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.765467] lkdtm: Stack offset: 416 <6>[ 195.769561] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.775097] lkdtm: Stack offset: 80 <6>[ 195.779115] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.784652] lkdtm: Stack offset: 112 <6>[ 195.788769] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.794301] lkdtm: Stack offset: 352 <6>[ 195.798395] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.803927] lkdtm: Stack offset: 240 <6>[ 195.808017] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.813548] lkdtm: Stack offset: 32 <6>[ 195.817548] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.823085] lkdtm: Stack offset: 144 <6>[ 195.827184] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.832738] lkdtm: Stack offset: 416 <6>[ 195.836961] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.842496] lkdtm: Stack offset: 496 <6>[ 195.846659] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.852206] lkdtm: Stack offset: 368 <6>[ 195.856310] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.861846] lkdtm: Stack offset: 256 <6>[ 195.865936] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.871470] lkdtm: Stack offset: 0 <6>[ 195.875388] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.880924] lkdtm: Stack offset: 128 <6>[ 195.885016] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.890551] lkdtm: Stack offset: 400 <6>[ 195.894642] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.900177] lkdtm: Stack offset: 64 <6>[ 195.904184] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.909708] lkdtm: Stack offset: 352 <6>[ 195.913813] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.919349] lkdtm: Stack offset: 112 <6>[ 195.923440] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.928982] lkdtm: Stack offset: 48 <6>[ 195.932991] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.938526] lkdtm: Stack offset: 448 <6>[ 195.942620] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.948220] lkdtm: Stack offset: 240 <6>[ 195.952444] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.957982] lkdtm: Stack offset: 0 <6>[ 195.961900] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.967436] lkdtm: Stack offset: 464 <6>[ 195.971533] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.977078] lkdtm: Stack offset: 336 <6>[ 195.981174] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.986710] lkdtm: Stack offset: 416 <6>[ 195.990802] lkdtm: Performing direct entry REPORT_STACK <6>[ 195.996337] lkdtm: Stack offset: 256 <6>[ 196.000429] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.005965] lkdtm: Stack offset: 256 <6>[ 196.010055] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.015590] lkdtm: Stack offset: 32 <6>[ 196.019594] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.025129] lkdtm: Stack offset: 480 <6>[ 196.029232] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.034765] lkdtm: Stack offset: 240 <6>[ 196.038869] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.044407] lkdtm: Stack offset: 96 <6>[ 196.048411] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.053948] lkdtm: Stack offset: 464 <6>[ 196.058041] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.063591] lkdtm: Stack offset: 176 <6>[ 196.067816] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.073362] lkdtm: Stack offset: 32 <6>[ 196.077385] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.082925] lkdtm: Stack offset: 112 <6>[ 196.087032] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.092569] lkdtm: Stack offset: 368 <6>[ 196.096686] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.102222] lkdtm: Stack offset: 144 <6>[ 196.106326] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.111886] lkdtm: Stack offset: 16 <6>[ 196.115901] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.121451] lkdtm: Stack offset: 224 <6>[ 196.125572] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.131114] lkdtm: Stack offset: 128 <6>[ 196.135227] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.140762] lkdtm: Stack offset: 320 <6>[ 196.144875] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.150413] lkdtm: Stack offset: 160 <6>[ 196.154506] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.160061] lkdtm: Stack offset: 448 <6>[ 196.164162] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.169686] lkdtm: Stack offset: 32 <6>[ 196.173691] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.179311] lkdtm: Stack offset: 400 <6>[ 196.183538] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.189091] lkdtm: Stack offset: 320 <6>[ 196.193187] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.198723] lkdtm: Stack offset: 208 <6>[ 196.202820] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.208356] lkdtm: Stack offset: 224 <6>[ 196.212450] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.217986] lkdtm: Stack offset: 176 <6>[ 196.222086] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.227624] lkdtm: Stack offset: 208 <6>[ 196.231713] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.237249] lkdtm: Stack offset: 64 <6>[ 196.241252] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.246788] lkdtm: Stack offset: 0 <6>[ 196.250704] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.256242] lkdtm: Stack offset: 320 <6>[ 196.260343] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.265879] lkdtm: Stack offset: 48 <6>[ 196.269881] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.275417] lkdtm: Stack offset: 400 <6>[ 196.279507] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.285052] lkdtm: Stack offset: 256 <6>[ 196.289149] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.294697] lkdtm: Stack offset: 16 <6>[ 196.298824] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.304359] lkdtm: Stack offset: 464 <6>[ 196.308458] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.314010] lkdtm: Stack offset: 240 <6>[ 196.318107] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.323643] lkdtm: Stack offset: 400 <6>[ 196.327730] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.333263] lkdtm: Stack offset: 496 <6>[ 196.337354] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.342887] lkdtm: Stack offset: 432 <6>[ 196.346993] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.352531] lkdtm: Stack offset: 144 <6>[ 196.356619] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.362156] lkdtm: Stack offset: 304 <6>[ 196.366244] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.371780] lkdtm: Stack offset: 224 <6>[ 196.375872] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.381404] lkdtm: Stack offset: 272 <6>[ 196.385496] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.391042] lkdtm: Stack offset: 192 <6>[ 196.395148] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.400687] lkdtm: Stack offset: 176 <6>[ 196.404805] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.410357] lkdtm: Stack offset: 224 <6>[ 196.414593] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.420131] lkdtm: Stack offset: 240 <6>[ 196.424250] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.429897] lkdtm: Stack offset: 176 <6>[ 196.434005] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.439541] lkdtm: Stack offset: 112 <6>[ 196.443650] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.449189] lkdtm: Stack offset: 160 <6>[ 196.453293] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.458830] lkdtm: Stack offset: 240 <6>[ 196.462948] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.468491] lkdtm: Stack offset: 384 <6>[ 196.472588] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.478119] lkdtm: Stack offset: -16 <6>[ 196.482208] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.487744] lkdtm: Stack offset: 368 <6>[ 196.491846] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.497390] lkdtm: Stack offset: 160 <6>[ 196.501483] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.507019] lkdtm: Stack offset: 480 <6>[ 196.511110] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.516724] lkdtm: Stack offset: 320 <6>[ 196.520823] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.526358] lkdtm: Stack offset: 16 <6>[ 196.530375] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.535911] lkdtm: Stack offset: 336 <6>[ 196.540007] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.545557] lkdtm: Stack offset: 304 <6>[ 196.549681] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.555216] lkdtm: Stack offset: 128 <6>[ 196.559307] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.564843] lkdtm: Stack offset: 64 <6>[ 196.568854] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.574389] lkdtm: Stack offset: 224 <6>[ 196.578482] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.584019] lkdtm: Stack offset: 480 <6>[ 196.588149] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.593673] lkdtm: Stack offset: 256 <6>[ 196.597761] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.603297] lkdtm: Stack offset: 48 <6>[ 196.607301] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.612838] lkdtm: Stack offset: 368 <6>[ 196.616928] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.622463] lkdtm: Stack offset: 48 <6>[ 196.626476] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.632012] lkdtm: Stack offset: 16 <6>[ 196.636013] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.641549] lkdtm: Stack offset: 272 <6>[ 196.645639] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.651183] lkdtm: Stack offset: 112 <6>[ 196.655282] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.660832] lkdtm: Stack offset: 272 <6>[ 196.665044] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.670581] lkdtm: Stack offset: 80 <6>[ 196.674587] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.680122] lkdtm: Stack offset: 160 <6>[ 196.684249] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.689895] lkdtm: Stack offset: 176 <6>[ 196.693989] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.699527] lkdtm: Stack offset: 464 <6>[ 196.703616] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.709161] lkdtm: Stack offset: 48 <6>[ 196.713168] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.718700] lkdtm: Stack offset: 272 <6>[ 196.722795] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.728333] lkdtm: Stack offset: 480 <6>[ 196.732435] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.737977] lkdtm: Stack offset: 112 <6>[ 196.742089] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.747620] lkdtm: Stack offset: 304 <6>[ 196.751722] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.757254] lkdtm: Stack offset: 16 <6>[ 196.761252] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.766783] lkdtm: Stack offset: 304 <6>[ 196.770886] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.776418] lkdtm: Stack offset: 368 <6>[ 196.780506] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.786037] lkdtm: Stack offset: 384 <6>[ 196.790124] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.795663] lkdtm: Stack offset: 0 <6>[ 196.799594] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.805167] lkdtm: Stack offset: 288 <6>[ 196.809256] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.814786] lkdtm: Stack offset: 80 <6>[ 196.818788] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.824323] lkdtm: Stack offset: 96 <6>[ 196.828342] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.833872] lkdtm: Stack offset: 416 <6>[ 196.837959] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.843494] lkdtm: Stack offset: 112 <6>[ 196.847583] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.853118] lkdtm: Stack offset: 144 <6>[ 196.857210] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.862744] lkdtm: Stack offset: 176 <6>[ 196.866833] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.872442] lkdtm: Stack offset: 128 <6>[ 196.876540] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.882076] lkdtm: Stack offset: 240 <6>[ 196.886173] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.891717] lkdtm: Stack offset: 112 <6>[ 196.895810] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.901345] lkdtm: Stack offset: 64 <6>[ 196.905357] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.910919] lkdtm: Stack offset: 400 <6>[ 196.915126] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.920662] lkdtm: Stack offset: 64 <6>[ 196.924668] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.930203] lkdtm: Stack offset: 352 <6>[ 196.934299] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.939835] lkdtm: Stack offset: 0 <6>[ 196.943749] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.949293] lkdtm: Stack offset: 96 <6>[ 196.953301] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.958836] lkdtm: Stack offset: 32 <6>[ 196.962839] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.968374] lkdtm: Stack offset: 304 <6>[ 196.972465] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.978000] lkdtm: Stack offset: 480 <6>[ 196.982098] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.987647] lkdtm: Stack offset: 464 <6>[ 196.991749] lkdtm: Performing direct entry REPORT_STACK <6>[ 196.997283] lkdtm: Stack offset: 432 <6>[ 197.001374] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.006909] lkdtm: Stack offset: 144 <6>[ 197.011009] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.016543] lkdtm: Stack offset: 400 <6>[ 197.020638] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.026186] lkdtm: Stack offset: 80 <6>[ 197.030311] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.035914] lkdtm: Stack offset: 448 <6>[ 197.040013] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.045547] lkdtm: Stack offset: 0 <6>[ 197.049471] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.055007] lkdtm: Stack offset: 352 <6>[ 197.059097] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.064641] lkdtm: Stack offset: 144 <6>[ 197.068743] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.074278] lkdtm: Stack offset: 352 <6>[ 197.078368] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.083904] lkdtm: Stack offset: 368 <6>[ 197.088004] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.093550] lkdtm: Stack offset: 128 <6>[ 197.097661] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.103203] lkdtm: Stack offset: 464 <6>[ 197.107321] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.112872] lkdtm: Stack offset: 112 <6>[ 197.116967] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.122500] lkdtm: Stack offset: 192 <6>[ 197.126590] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.132140] lkdtm: Stack offset: 144 <6>[ 197.136265] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.141912] lkdtm: Stack offset: 288 <6>[ 197.146004] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.151536] lkdtm: Stack offset: 336 <6>[ 197.155629] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.161161] lkdtm: Stack offset: 208 <6>[ 197.165255] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.170787] lkdtm: Stack offset: 256 <6>[ 197.174869] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.180404] lkdtm: Stack offset: 32 <6>[ 197.184406] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.189954] lkdtm: Stack offset: 128 <6>[ 197.194054] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.199586] lkdtm: Stack offset: 432 <6>[ 197.203678] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.209214] lkdtm: Stack offset: 176 <6>[ 197.213305] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.218840] lkdtm: Stack offset: -16 <6>[ 197.222942] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.228544] lkdtm: Stack offset: 16 <6>[ 197.232557] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.238093] lkdtm: Stack offset: 496 <6>[ 197.242187] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.247723] lkdtm: Stack offset: 16 <6>[ 197.251733] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.257289] lkdtm: Stack offset: 272 <6>[ 197.261499] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.267035] lkdtm: Stack offset: 320 <6>[ 197.271128] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.276664] lkdtm: Stack offset: 16 <6>[ 197.280674] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.286210] lkdtm: Stack offset: 80 <6>[ 197.290213] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.295748] lkdtm: Stack offset: 112 <6>[ 197.299841] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.305376] lkdtm: Stack offset: 352 <6>[ 197.309467] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.315003] lkdtm: Stack offset: 464 <6>[ 197.319107] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.324642] lkdtm: Stack offset: 128 <6>[ 197.328736] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.334271] lkdtm: Stack offset: 64 <6>[ 197.338282] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.343818] lkdtm: Stack offset: 288 <6>[ 197.347908] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.353442] lkdtm: Stack offset: 352 <6>[ 197.357534] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.363069] lkdtm: Stack offset: 368 <6>[ 197.367167] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.372716] lkdtm: Stack offset: 480 <6>[ 197.376937] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.382476] lkdtm: Stack offset: 32 <6>[ 197.386482] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.392017] lkdtm: Stack offset: 16 <6>[ 197.396028] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.401713] lkdtm: Stack offset: 288 <6>[ 197.405808] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.411348] lkdtm: Stack offset: 224 <6>[ 197.415438] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.420978] lkdtm: Stack offset: 208 <6>[ 197.425078] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.430615] lkdtm: Stack offset: 272 <6>[ 197.434707] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.440254] lkdtm: Stack offset: 448 <6>[ 197.444378] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.449915] lkdtm: Stack offset: 304 <6>[ 197.454031] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.459567] lkdtm: Stack offset: 288 <6>[ 197.463662] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.469193] lkdtm: Stack offset: 256 <6>[ 197.473298] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.478833] lkdtm: Stack offset: 32 <6>[ 197.482838] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.488378] lkdtm: Stack offset: 288 <6>[ 197.492482] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.498017] lkdtm: Stack offset: 416 <6>[ 197.502151] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.507689] lkdtm: Stack offset: 64 <6>[ 197.511726] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.517280] lkdtm: Stack offset: 160 <6>[ 197.521427] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.526962] lkdtm: Stack offset: 128 <6>[ 197.531048] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.536582] lkdtm: Stack offset: 496 <6>[ 197.540677] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.546214] lkdtm: Stack offset: 304 <6>[ 197.550309] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.555844] lkdtm: Stack offset: 80 <6>[ 197.559847] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.565393] lkdtm: Stack offset: 192 <6>[ 197.569485] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.575091] lkdtm: Stack offset: 272 <6>[ 197.579191] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.584727] lkdtm: Stack offset: 256 <6>[ 197.588820] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.594356] lkdtm: Stack offset: 48 <6>[ 197.598369] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.603903] lkdtm: Stack offset: 96 <6>[ 197.607905] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.613441] lkdtm: Stack offset: 176 <6>[ 197.617531] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.623067] lkdtm: Stack offset: 272 <6>[ 197.627175] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.632729] lkdtm: Stack offset: 48 <6>[ 197.636855] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.642390] lkdtm: Stack offset: 80 <6>[ 197.646396] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.651932] lkdtm: Stack offset: 336 <6>[ 197.656029] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.661715] lkdtm: Stack offset: 160 <6>[ 197.665810] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.671349] lkdtm: Stack offset: 112 <6>[ 197.675438] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.680972] lkdtm: Stack offset: 112 <6>[ 197.685070] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.690603] lkdtm: Stack offset: 464 <6>[ 197.694690] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.700225] lkdtm: Stack offset: 192 <6>[ 197.704316] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.709869] lkdtm: Stack offset: 96 <6>[ 197.713880] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.719413] lkdtm: Stack offset: 160 <6>[ 197.723500] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.729033] lkdtm: Stack offset: 64 <6>[ 197.733034] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.738566] lkdtm: Stack offset: 32 <6>[ 197.742565] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.748113] lkdtm: Stack offset: 16 <6>[ 197.752124] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.757644] lkdtm: Stack offset: 416 <6>[ 197.761734] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.767281] lkdtm: Stack offset: 16 <6>[ 197.771321] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.776856] lkdtm: Stack offset: 384 <6>[ 197.780947] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.786494] lkdtm: Stack offset: 352 <6>[ 197.790593] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.796137] lkdtm: Stack offset: 240 <6>[ 197.800257] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.805895] lkdtm: Stack offset: 144 <6>[ 197.809995] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.815523] lkdtm: Stack offset: 304 <6>[ 197.819607] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.825149] lkdtm: Stack offset: 320 <6>[ 197.829252] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.834785] lkdtm: Stack offset: 0 <6>[ 197.838699] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.844232] lkdtm: Stack offset: 16 <6>[ 197.848262] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.853835] lkdtm: Stack offset: 96 <6>[ 197.857835] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.863371] lkdtm: Stack offset: 432 <6>[ 197.867482] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.873030] lkdtm: Stack offset: 464 <6>[ 197.877145] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.882680] lkdtm: Stack offset: 80 <6>[ 197.886713] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.892252] lkdtm: Stack offset: 16 <6>[ 197.896285] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.901866] lkdtm: Stack offset: 496 <6>[ 197.905961] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.911512] lkdtm: Stack offset: 240 <6>[ 197.915614] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.921149] lkdtm: Stack offset: 464 <6>[ 197.925316] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.930851] lkdtm: Stack offset: 48 <6>[ 197.934874] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.940409] lkdtm: Stack offset: 336 <6>[ 197.944497] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.950031] lkdtm: Stack offset: 464 <6>[ 197.954119] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.959653] lkdtm: Stack offset: 176 <6>[ 197.963743] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.969277] lkdtm: Stack offset: 112 <6>[ 197.973369] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.978904] lkdtm: Stack offset: 192 <6>[ 197.982993] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.988541] lkdtm: Stack offset: 336 <6>[ 197.992648] lkdtm: Performing direct entry REPORT_STACK <6>[ 197.998181] lkdtm: Stack offset: 160 <6>[ 198.002270] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.007802] lkdtm: Stack offset: 80 <6>[ 198.011810] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.017364] lkdtm: Stack offset: 208 <6>[ 198.021503] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.027039] lkdtm: Stack offset: 448 <6>[ 198.031134] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.036672] lkdtm: Stack offset: 48 <6>[ 198.040675] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.046210] lkdtm: Stack offset: 416 <6>[ 198.050298] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.055842] lkdtm: Stack offset: 320 <6>[ 198.059933] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.065470] lkdtm: Stack offset: 224 <6>[ 198.069559] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.075094] lkdtm: Stack offset: 240 <6>[ 198.079183] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.084717] lkdtm: Stack offset: 464 <6>[ 198.088815] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.094350] lkdtm: Stack offset: 288 <6>[ 198.098440] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.103974] lkdtm: Stack offset: 48 <6>[ 198.107976] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.113520] lkdtm: Stack offset: 64 <6>[ 198.117524] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.123058] lkdtm: Stack offset: 416 <6>[ 198.127151] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.132701] lkdtm: Stack offset: 368 <6>[ 198.136928] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.142464] lkdtm: Stack offset: 384 <6>[ 198.146567] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.152097] lkdtm: Stack offset: 320 <6>[ 198.156219] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.161870] lkdtm: Stack offset: 384 <6>[ 198.165961] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.171493] lkdtm: Stack offset: 192 <6>[ 198.175590] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.181123] lkdtm: Stack offset: 288 <6>[ 198.185207] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.190737] lkdtm: Stack offset: 480 <6>[ 198.194826] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.200369] lkdtm: Stack offset: 368 <6>[ 198.204491] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.210029] lkdtm: Stack offset: 288 <6>[ 198.214155] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.219698] lkdtm: Stack offset: 464 <6>[ 198.223806] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.229346] lkdtm: Stack offset: 96 <6>[ 198.233360] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.238896] lkdtm: Stack offset: 304 <6>[ 198.242987] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.248518] lkdtm: Stack offset: 0 <6>[ 198.252433] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.258035] lkdtm: Stack offset: 48 <6>[ 198.262068] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.267643] lkdtm: Stack offset: 464 <6>[ 198.271741] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.277278] lkdtm: Stack offset: 384 <6>[ 198.281370] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.286974] lkdtm: Stack offset: 144 <6>[ 198.291075] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.296621] lkdtm: Stack offset: 144 <6>[ 198.300721] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.306258] lkdtm: Stack offset: 112 <6>[ 198.310347] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.315882] lkdtm: Stack offset: 288 <6>[ 198.319972] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.325510] lkdtm: Stack offset: 368 <6>[ 198.329601] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.335137] lkdtm: Stack offset: 144 <6>[ 198.339231] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.344768] lkdtm: Stack offset: 48 <6>[ 198.348774] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.354309] lkdtm: Stack offset: 192 <6>[ 198.358418] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.363954] lkdtm: Stack offset: 32 <6>[ 198.367957] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.373494] lkdtm: Stack offset: 80 <6>[ 198.377507] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.383058] lkdtm: Stack offset: 32 <6>[ 198.387164] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.392709] lkdtm: Stack offset: 368 <6>[ 198.396809] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.402347] lkdtm: Stack offset: 304 <6>[ 198.406440] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.411977] lkdtm: Stack offset: 192 <6>[ 198.416119] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.421775] lkdtm: Stack offset: 160 <6>[ 198.425872] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.431410] lkdtm: Stack offset: 208 <6>[ 198.435506] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.441041] lkdtm: Stack offset: 480 <6>[ 198.445136] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.450671] lkdtm: Stack offset: 80 <6>[ 198.454675] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.460213] lkdtm: Stack offset: 272 <6>[ 198.464311] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.469849] lkdtm: Stack offset: 400 <6>[ 198.473941] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.479489] lkdtm: Stack offset: 176 <6>[ 198.483577] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.489111] lkdtm: Stack offset: 176 <6>[ 198.493203] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.498736] lkdtm: Stack offset: 288 <6>[ 198.502841] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.508398] lkdtm: Stack offset: 304 <6>[ 198.512513] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.518052] lkdtm: Stack offset: 112 <6>[ 198.522174] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.527708] lkdtm: Stack offset: 288 <6>[ 198.531813] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.537373] lkdtm: Stack offset: 240 <6>[ 198.541511] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.547046] lkdtm: Stack offset: 256 <6>[ 198.551133] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.556664] lkdtm: Stack offset: 304 <6>[ 198.560754] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.566286] lkdtm: Stack offset: 320 <6>[ 198.570373] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.575910] lkdtm: Stack offset: 480 <6>[ 198.580010] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.585572] lkdtm: Stack offset: 16 <6>[ 198.589574] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.595108] lkdtm: Stack offset: 160 <6>[ 198.599206] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.604739] lkdtm: Stack offset: 32 <6>[ 198.608748] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.614284] lkdtm: Stack offset: 416 <6>[ 198.618380] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.623915] lkdtm: Stack offset: 368 <6>[ 198.628007] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.633542] lkdtm: Stack offset: 256 <6>[ 198.637634] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.643170] lkdtm: Stack offset: 304 <6>[ 198.647266] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.652818] lkdtm: Stack offset: 16 <6>[ 198.656955] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.662492] lkdtm: Stack offset: 384 <6>[ 198.666586] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.672126] lkdtm: Stack offset: 48 <6>[ 198.676142] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.681666] lkdtm: Stack offset: 400 <6>[ 198.685754] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.691291] lkdtm: Stack offset: 48 <6>[ 198.695297] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.700834] lkdtm: Stack offset: 320 <6>[ 198.704927] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.710479] lkdtm: Stack offset: 416 <6>[ 198.714572] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.720118] lkdtm: Stack offset: 80 <6>[ 198.724143] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.729788] lkdtm: Stack offset: 352 <6>[ 198.733887] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.739424] lkdtm: Stack offset: 224 <6>[ 198.743516] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.749051] lkdtm: Stack offset: 272 <6>[ 198.753147] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.758682] lkdtm: Stack offset: 16 <6>[ 198.762687] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.768227] lkdtm: Stack offset: 192 <6>[ 198.772327] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.777864] lkdtm: Stack offset: 304 <6>[ 198.781965] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.787517] lkdtm: Stack offset: 48 <6>[ 198.791529] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.797066] lkdtm: Stack offset: 464 <6>[ 198.801160] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.806697] lkdtm: Stack offset: 112 <6>[ 198.810789] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.816327] lkdtm: Stack offset: 304 <6>[ 198.820420] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.825956] lkdtm: Stack offset: 128 <6>[ 198.830048] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.835584] lkdtm: Stack offset: 112 <6>[ 198.839682] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.845240] lkdtm: Stack offset: 352 <6>[ 198.849415] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.854956] lkdtm: Stack offset: 304 <6>[ 198.859061] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.864594] lkdtm: Stack offset: 0 <6>[ 198.868527] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.874061] lkdtm: Stack offset: 288 <6>[ 198.878145] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.883671] lkdtm: Stack offset: 416 <6>[ 198.887779] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.893308] lkdtm: Stack offset: 384 <6>[ 198.897394] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.902926] lkdtm: Stack offset: 48 <6>[ 198.906932] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.912464] lkdtm: Stack offset: 272 <6>[ 198.916554] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.922081] lkdtm: Stack offset: 416 <6>[ 198.926174] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.931713] lkdtm: Stack offset: 16 <6>[ 198.935744] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.941284] lkdtm: Stack offset: 112 <6>[ 198.945390] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.950923] lkdtm: Stack offset: 336 <6>[ 198.955030] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.960592] lkdtm: Stack offset: 368 <6>[ 198.964823] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.970361] lkdtm: Stack offset: 432 <6>[ 198.974454] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.979989] lkdtm: Stack offset: 240 <6>[ 198.984119] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.989710] lkdtm: Stack offset: 112 <6>[ 198.993806] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.999343] lkdtm: Stack offset: 256 <6>[ 199.003436] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.008972] lkdtm: Stack offset: 480 <6>[ 199.013063] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.018599] lkdtm: Stack offset: 0 <6>[ 199.022514] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.028068] lkdtm: Stack offset: 272 <6>[ 199.032171] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.037694] lkdtm: Stack offset: 480 <6>[ 199.041790] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.047326] lkdtm: Stack offset: 288 <6>[ 199.051419] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.056955] lkdtm: Stack offset: 464 <6>[ 199.061047] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.066582] lkdtm: Stack offset: 208 <6>[ 199.070681] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.076231] lkdtm: Stack offset: 352 <6>[ 199.080447] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.085983] lkdtm: Stack offset: 64 <6>[ 199.089998] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.095535] lkdtm: Stack offset: 240 <6>[ 199.099633] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.105169] lkdtm: Stack offset: 272 <6>[ 199.109261] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.114796] lkdtm: Stack offset: 240 <6>[ 199.118890] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.124426] lkdtm: Stack offset: 48 <6>[ 199.128430] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.133965] lkdtm: Stack offset: 240 <6>[ 199.138055] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.143591] lkdtm: Stack offset: 224 <6>[ 199.147684] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.153228] lkdtm: Stack offset: 112 <6>[ 199.157331] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.162864] lkdtm: Stack offset: 64 <6>[ 199.166872] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.172409] lkdtm: Stack offset: 256 <6>[ 199.176497] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.182035] lkdtm: Stack offset: 64 <6>[ 199.186040] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.191591] lkdtm: Stack offset: 208 <6>[ 199.195807] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.201346] lkdtm: Stack offset: 80 <6>[ 199.205368] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.210911] lkdtm: Stack offset: 272 <6>[ 199.215029] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.220564] lkdtm: Stack offset: 432 <6>[ 199.224658] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.230196] lkdtm: Stack offset: 112 <6>[ 199.234296] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.239827] lkdtm: Stack offset: 80 <6>[ 199.243843] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.249373] lkdtm: Stack offset: 384 <6>[ 199.253471] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.259004] lkdtm: Stack offset: 176 <6>[ 199.263115] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.268650] lkdtm: Stack offset: 144 <6>[ 199.272786] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.278320] lkdtm: Stack offset: 480 <6>[ 199.282428] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.287961] lkdtm: Stack offset: 336 <6>[ 199.292098] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.297748] lkdtm: Stack offset: 336 <6>[ 199.301852] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.307389] lkdtm: Stack offset: 144 <6>[ 199.311500] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.317035] lkdtm: Stack offset: 64 <6>[ 199.321122] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.326659] lkdtm: Stack offset: 64 <6>[ 199.330673] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.336222] lkdtm: Stack offset: 336 <6>[ 199.340324] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.345861] lkdtm: Stack offset: 272 <6>[ 199.349958] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.355495] lkdtm: Stack offset: 464 <6>[ 199.359590] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.365127] lkdtm: Stack offset: 224 <6>[ 199.369218] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.374754] lkdtm: Stack offset: 368 <6>[ 199.378847] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.384397] lkdtm: Stack offset: 112 <6>[ 199.388496] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.394032] lkdtm: Stack offset: 128 <6>[ 199.398137] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.403679] lkdtm: Stack offset: 80 <6>[ 199.407699] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.413350] lkdtm: Stack offset: 416 <6>[ 199.417445] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.422982] lkdtm: Stack offset: 352 <6>[ 199.427074] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.432611] lkdtm: Stack offset: 368 <6>[ 199.436709] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.442245] lkdtm: Stack offset: 0 <6>[ 199.446164] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.451700] lkdtm: Stack offset: 400 <6>[ 199.455789] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.461335] lkdtm: Stack offset: 400 <6>[ 199.465429] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.470965] lkdtm: Stack offset: 288 <6>[ 199.475056] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.480592] lkdtm: Stack offset: 48 <6>[ 199.484597] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.490133] lkdtm: Stack offset: 112 <6>[ 199.494233] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.499770] lkdtm: Stack offset: 352 <6>[ 199.503862] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.509411] lkdtm: Stack offset: 448 <6>[ 199.513511] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.519062] lkdtm: Stack offset: 144 <6>[ 199.523277] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.528824] lkdtm: Stack offset: 480 <6>[ 199.532922] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.538459] lkdtm: Stack offset: 400 <6>[ 199.542571] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.548107] lkdtm: Stack offset: 32 <6>[ 199.552134] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.557664] lkdtm: Stack offset: 32 <6>[ 199.561675] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.567208] lkdtm: Stack offset: 32 <6>[ 199.571211] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.576747] lkdtm: Stack offset: 304 <6>[ 199.580867] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.586427] lkdtm: Stack offset: 128 <6>[ 199.590536] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.596072] lkdtm: Stack offset: 336 <6>[ 199.600192] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.605721] lkdtm: Stack offset: 496 <6>[ 199.609823] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.615360] lkdtm: Stack offset: 368 <6>[ 199.619449] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.624981] lkdtm: Stack offset: 416 <6>[ 199.629080] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.634628] lkdtm: Stack offset: 352 <6>[ 199.638842] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.644390] lkdtm: Stack offset: 288 <6>[ 199.648486] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.654023] lkdtm: Stack offset: 80 <6>[ 199.658035] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.663571] lkdtm: Stack offset: 96 <6>[ 199.667576] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.673190] lkdtm: Stack offset: 480 <6>[ 199.677292] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.682828] lkdtm: Stack offset: 224 <6>[ 199.686921] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.692456] lkdtm: Stack offset: 96 <6>[ 199.696462] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.701999] lkdtm: Stack offset: 432 <6>[ 199.706102] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.711638] lkdtm: Stack offset: 432 <6>[ 199.715736] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.721280] lkdtm: Stack offset: -16 <6>[ 199.725375] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.730914] lkdtm: Stack offset: 272 <6>[ 199.735012] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.740548] lkdtm: Stack offset: 480 <6>[ 199.744646] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.750200] lkdtm: Stack offset: 64 <6>[ 199.754329] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.759867] lkdtm: Stack offset: 304 <6>[ 199.763962] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.769509] lkdtm: Stack offset: 336 <6>[ 199.773611] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.779148] lkdtm: Stack offset: 176 <6>[ 199.783239] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.788777] lkdtm: Stack offset: 272 <6>[ 199.792870] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.798406] lkdtm: Stack offset: 0 <6>[ 199.802326] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.807863] lkdtm: Stack offset: 32 <6>[ 199.811869] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.817406] lkdtm: Stack offset: 96 <6>[ 199.821411] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.826948] lkdtm: Stack offset: 448 <6>[ 199.831058] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.836596] lkdtm: Stack offset: 336 <6>[ 199.840689] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.846226] lkdtm: Stack offset: 256 <6>[ 199.850317] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.855854] lkdtm: Stack offset: 128 <6>[ 199.859953] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.865504] lkdtm: Stack offset: 496 <6>[ 199.869720] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.875259] lkdtm: Stack offset: 480 <6>[ 199.879350] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.884888] lkdtm: Stack offset: 288 <6>[ 199.889013] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.894548] lkdtm: Stack offset: 32 <6>[ 199.898569] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.904109] lkdtm: Stack offset: 144 <6>[ 199.908245] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.913894] lkdtm: Stack offset: 144 <6>[ 199.918003] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.923535] lkdtm: Stack offset: 96 <6>[ 199.927550] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.933085] lkdtm: Stack offset: 48 <6>[ 199.937097] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.942632] lkdtm: Stack offset: 320 <6>[ 199.946744] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.952294] lkdtm: Stack offset: 192 <6>[ 199.956410] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.961950] lkdtm: Stack offset: 432 <6>[ 199.966064] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.971598] lkdtm: Stack offset: 448 <6>[ 199.975691] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.981229] lkdtm: Stack offset: 176 <6>[ 199.985319] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.990858] lkdtm: Stack offset: 432 <6>[ 199.994955] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.000492] lkdtm: Stack offset: 448 <6>[ 200.004671] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.010209] lkdtm: Stack offset: 416 <6>[ 200.014313] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.019851] lkdtm: Stack offset: 0 <6>[ 200.023773] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.029325] lkdtm: Stack offset: 208 <6>[ 200.033479] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.039016] lkdtm: Stack offset: 464 <6>[ 200.043111] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.048648] lkdtm: Stack offset: 32 <6>[ 200.052668] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.058204] lkdtm: Stack offset: 224 <6>[ 200.062309] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.067847] lkdtm: Stack offset: 496 <6>[ 200.071935] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.077482] lkdtm: Stack offset: 48 <6>[ 200.081488] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.087023] lkdtm: Stack offset: 240 <6>[ 200.091116] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.096660] lkdtm: Stack offset: 416 <6>[ 200.100752] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.106288] lkdtm: Stack offset: 400 <6>[ 200.110403] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.115938] lkdtm: Stack offset: 160 <6>[ 200.120027] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.125715] lkdtm: Stack offset: 240 <6>[ 200.129810] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.135345] lkdtm: Stack offset: 304 <6>[ 200.139451] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.144986] lkdtm: Stack offset: 416 <6>[ 200.149076] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.154611] lkdtm: Stack offset: 32 <6>[ 200.158614] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.164149] lkdtm: Stack offset: 352 <6>[ 200.168248] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.173773] lkdtm: Stack offset: 256 <6>[ 200.177860] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.183396] lkdtm: Stack offset: 144 <6>[ 200.187504] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.193040] lkdtm: Stack offset: 48 <6>[ 200.197053] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.202588] lkdtm: Stack offset: 352 <6>[ 200.206678] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.212213] lkdtm: Stack offset: 96 <6>[ 200.216240] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.221860] lkdtm: Stack offset: 352 <6>[ 200.225955] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.231490] lkdtm: Stack offset: 208 <6>[ 200.235593] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.241140] lkdtm: Stack offset: 176 <6>[ 200.245253] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.250793] lkdtm: Stack offset: 256 <6>[ 200.254903] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.260448] lkdtm: Stack offset: 352 <6>[ 200.264569] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.270101] lkdtm: Stack offset: 96 <6>[ 200.274110] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.279647] lkdtm: Stack offset: 80 <6>[ 200.283658] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.289196] lkdtm: Stack offset: 416 <6>[ 200.293283] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.298817] lkdtm: Stack offset: 64 <6>[ 200.302818] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.308371] lkdtm: Stack offset: 480 <6>[ 200.312468] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.318005] lkdtm: Stack offset: 64 <6>[ 200.322052] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.327586] lkdtm: Stack offset: 448 <6>[ 200.331690] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.337239] lkdtm: Stack offset: 288 <6>[ 200.341437] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.346973] lkdtm: Stack offset: 384 <6>[ 200.351066] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.356603] lkdtm: Stack offset: 16 <6>[ 200.360615] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.366150] lkdtm: Stack offset: 192 <6>[ 200.370245] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.375781] lkdtm: Stack offset: 160 <6>[ 200.379873] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.385432] lkdtm: Stack offset: 416 <6>[ 200.389529] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.395065] lkdtm: Stack offset: 96 <6>[ 200.399070] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.404606] lkdtm: Stack offset: 48 <6>[ 200.408613] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.414149] lkdtm: Stack offset: 448 <6>[ 200.418248] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.423784] lkdtm: Stack offset: 192 <6>[ 200.427874] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.433409] lkdtm: Stack offset: 144 <6>[ 200.437501] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.443036] lkdtm: Stack offset: 112 <6>[ 200.447143] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.452693] lkdtm: Stack offset: 0 <6>[ 200.456738] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.462274] lkdtm: Stack offset: 448 <6>[ 200.466366] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.471902] lkdtm: Stack offset: 304 <6>[ 200.475999] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.481544] lkdtm: Stack offset: 112 <6>[ 200.485637] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.491173] lkdtm: Stack offset: 208 <6>[ 200.495264] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.500799] lkdtm: Stack offset: 336 <6>[ 200.504904] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.510441] lkdtm: Stack offset: 288 <6>[ 200.514534] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.520071] lkdtm: Stack offset: 432 <6>[ 200.524169] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.529693] lkdtm: Stack offset: 288 <6>[ 200.533788] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.539325] lkdtm: Stack offset: 224 <6>[ 200.543417] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.548953] lkdtm: Stack offset: 304 <6>[ 200.553047] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.558583] lkdtm: Stack offset: 32 <6>[ 200.562593] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.568148] lkdtm: Stack offset: 400 <6>[ 200.572367] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.577891] lkdtm: Stack offset: 80 <6>[ 200.581896] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.587433] lkdtm: Stack offset: 400 <6>[ 200.591553] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.597090] lkdtm: Stack offset: 320 <6>[ 200.601197] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.606734] lkdtm: Stack offset: 224 <6>[ 200.610838] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.616370] lkdtm: Stack offset: 240 <6>[ 200.620454] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.625993] lkdtm: Stack offset: 304 <6>[ 200.630091] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.635629] lkdtm: Stack offset: 464 <6>[ 200.639734] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.645270] lkdtm: Stack offset: 272 <6>[ 200.649386] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.654926] lkdtm: Stack offset: 256 <6>[ 200.659028] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.664562] lkdtm: Stack offset: 464 <6>[ 200.668656] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.674189] lkdtm: Stack offset: 368 <6>[ 200.678294] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.683852] lkdtm: Stack offset: 224 <6>[ 200.688128] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.693773] lkdtm: Stack offset: 224 <6>[ 200.697874] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.703409] lkdtm: Stack offset: 112 <6>[ 200.707505] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.713039] lkdtm: Stack offset: 384 <6>[ 200.717209] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.722741] lkdtm: Stack offset: 176 <6>[ 200.726837] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.732374] lkdtm: Stack offset: 80 <6>[ 200.736380] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.741915] lkdtm: Stack offset: 112 <6>[ 200.746001] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.751547] lkdtm: Stack offset: 224 <6>[ 200.755637] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.761169] lkdtm: Stack offset: 80 <6>[ 200.765178] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.770708] lkdtm: Stack offset: 48 <6>[ 200.774712] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.780249] lkdtm: Stack offset: 256 <6>[ 200.784341] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.789876] lkdtm: Stack offset: 112 <6>[ 200.793966] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.799516] lkdtm: Stack offset: 432 <6>[ 200.803631] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.809177] lkdtm: Stack offset: 368 <6>[ 200.813280] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.818812] lkdtm: Stack offset: 16 <6>[ 200.822821] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.828361] lkdtm: Stack offset: 0 <6>[ 200.832312] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.837851] lkdtm: Stack offset: 352 <6>[ 200.841943] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.847475] lkdtm: Stack offset: 192 <6>[ 200.851562] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.857108] lkdtm: Stack offset: 432 <6>[ 200.861217] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.866749] lkdtm: Stack offset: 368 <6>[ 200.870861] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.876401] lkdtm: Stack offset: 448 <6>[ 200.880505] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.886038] lkdtm: Stack offset: 464 <6>[ 200.890137] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.895674] lkdtm: Stack offset: 144 <6>[ 200.899768] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.905305] lkdtm: Stack offset: 352 <6>[ 200.909419] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.914975] lkdtm: Stack offset: 496 <6>[ 200.919191] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.924729] lkdtm: Stack offset: 128 <6>[ 200.928835] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.934372] lkdtm: Stack offset: 112 <6>[ 200.938484] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.944021] lkdtm: Stack offset: 0 <6>[ 200.947946] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.953483] lkdtm: Stack offset: 224 <6>[ 200.957593] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.963126] lkdtm: Stack offset: 192 <6>[ 200.967218] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.972751] lkdtm: Stack offset: 480 <6>[ 200.976838] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.982369] lkdtm: Stack offset: 304 <6>[ 200.986470] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.992015] lkdtm: Stack offset: 368 <6>[ 200.996151] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.001675] lkdtm: Stack offset: 496 <6>[ 201.005769] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.011305] lkdtm: Stack offset: 0 <6>[ 201.015223] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.020758] lkdtm: Stack offset: 64 <6>[ 201.024765] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.030314] lkdtm: Stack offset: 368 <6>[ 201.034532] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.040067] lkdtm: Stack offset: 256 <6>[ 201.044171] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.049704] lkdtm: Stack offset: 144 <6>[ 201.053803] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.059337] lkdtm: Stack offset: 80 <6>[ 201.063343] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.068878] lkdtm: Stack offset: 16 <6>[ 201.072879] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.078414] lkdtm: Stack offset: 96 <6>[ 201.082415] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.087950] lkdtm: Stack offset: 320 <6>[ 201.092083] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.097739] lkdtm: Stack offset: 208 <6>[ 201.101832] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.107367] lkdtm: Stack offset: 224 <6>[ 201.111476] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.117010] lkdtm: Stack offset: 192 <6>[ 201.121102] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.126633] lkdtm: Stack offset: 144 <6>[ 201.130724] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.136261] lkdtm: Stack offset: 384 <6>[ 201.140349] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.145883] lkdtm: Stack offset: 208 <6>[ 201.149971] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.155506] lkdtm: Stack offset: 352 <6>[ 201.159591] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.165122] lkdtm: Stack offset: 0 <6>[ 201.169054] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.174601] lkdtm: Stack offset: 448 <6>[ 201.178694] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.184231] lkdtm: Stack offset: 400 <6>[ 201.188321] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.193855] lkdtm: Stack offset: 464 <6>[ 201.197948] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.203498] lkdtm: Stack offset: 384 <6>[ 201.207658] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.213195] lkdtm: Stack offset: 464 <6>[ 201.217287] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.222823] lkdtm: Stack offset: 208 <6>[ 201.226912] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.232457] lkdtm: Stack offset: 192 <6>[ 201.236555] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.242089] lkdtm: Stack offset: 96 <6>[ 201.246095] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.251630] lkdtm: Stack offset: 80 <6>[ 201.255644] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.261176] lkdtm: Stack offset: 304 <6>[ 201.265269] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.270801] lkdtm: Stack offset: 336 <6>[ 201.274894] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.280441] lkdtm: Stack offset: 480 <6>[ 201.284561] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.290101] lkdtm: Stack offset: 144 <6>[ 201.294230] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.299763] lkdtm: Stack offset: 384 <6>[ 201.303854] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.309387] lkdtm: Stack offset: 64 <6>[ 201.313396] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.318954] lkdtm: Stack offset: 144 <6>[ 201.323184] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.328728] lkdtm: Stack offset: 256 <6>[ 201.332831] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.338370] lkdtm: Stack offset: 160 <6>[ 201.342493] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.348026] lkdtm: Stack offset: 432 <6>[ 201.352159] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.357803] lkdtm: Stack offset: 192 <6>[ 201.361902] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.367439] lkdtm: Stack offset: 48 <6>[ 201.371444] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.376981] lkdtm: Stack offset: 48 <6>[ 201.380992] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.386525] lkdtm: Stack offset: 192 <6>[ 201.390618] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.396157] lkdtm: Stack offset: 48 <6>[ 201.400176] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.405700] lkdtm: Stack offset: 208 <6>[ 201.409787] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.415334] lkdtm: Stack offset: 32 <6>[ 201.419338] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.424879] lkdtm: Stack offset: 64 <6>[ 201.428889] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.434422] lkdtm: Stack offset: 400 <6>[ 201.438516] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.444062] lkdtm: Stack offset: 304 <6>[ 201.448159] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.453683] lkdtm: Stack offset: 448 <6>[ 201.457780] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.463331] lkdtm: Stack offset: 368 <6>[ 201.467472] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.473019] lkdtm: Stack offset: 240 <6>[ 201.477118] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.482656] lkdtm: Stack offset: 0 <6>[ 201.486574] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.492111] lkdtm: Stack offset: 128 <6>[ 201.496213] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.501735] lkdtm: Stack offset: 368 <6>[ 201.505829] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.511362] lkdtm: Stack offset: 464 <6>[ 201.515454] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.520992] lkdtm: Stack offset: 128 <6>[ 201.525082] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.530620] lkdtm: Stack offset: 128 <6>[ 201.534718] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.540260] lkdtm: Stack offset: 96 <6>[ 201.544284] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.549921] lkdtm: Stack offset: 304 <6>[ 201.554013] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.559552] lkdtm: Stack offset: 192 <6>[ 201.563642] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.569175] lkdtm: Stack offset: 256 <6>[ 201.573271] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.578804] lkdtm: Stack offset: 368 <6>[ 201.582898] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.588437] lkdtm: Stack offset: 208 <6>[ 201.592535] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.598072] lkdtm: Stack offset: 176 <6>[ 201.602167] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.607703] lkdtm: Stack offset: 16 <6>[ 201.611719] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.617256] lkdtm: Stack offset: 432 <6>[ 201.621360] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.626903] lkdtm: Stack offset: 224 <6>[ 201.631020] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.636559] lkdtm: Stack offset: 320 <6>[ 201.640658] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.646189] lkdtm: Stack offset: 256 <6>[ 201.650288] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.655834] lkdtm: Stack offset: 32 <6>[ 201.659864] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.665420] lkdtm: Stack offset: 160 <6>[ 201.669603] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.675136] lkdtm: Stack offset: 0 <6>[ 201.679075] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.684609] lkdtm: Stack offset: 112 <6>[ 201.688712] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.694248] lkdtm: Stack offset: 368 <6>[ 201.698351] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.703886] lkdtm: Stack offset: 256 <6>[ 201.707979] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.713520] lkdtm: Stack offset: 288 <6>[ 201.717615] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.723152] lkdtm: Stack offset: 0 <6>[ 201.727068] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.732604] lkdtm: Stack offset: 400 <6>[ 201.736702] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.742312] lkdtm: Stack offset: 336 <6>[ 201.746413] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.751951] lkdtm: Stack offset: 48 <6>[ 201.755973] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.761509] lkdtm: Stack offset: 336 <6>[ 201.765600] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.771137] lkdtm: Stack offset: 80 <6>[ 201.775159] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.780711] lkdtm: Stack offset: 400 <6>[ 201.784939] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.790478] lkdtm: Stack offset: 48 <6>[ 201.794482] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.800018] lkdtm: Stack offset: 176 <6>[ 201.804158] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.809682] lkdtm: Stack offset: 400 <6>[ 201.813770] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.819307] lkdtm: Stack offset: 176 <6>[ 201.823398] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.828935] lkdtm: Stack offset: 368 <6>[ 201.833038] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.838574] lkdtm: Stack offset: 304 <6>[ 201.842668] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.848205] lkdtm: Stack offset: 416 <6>[ 201.852298] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.857834] lkdtm: Stack offset: 432 <6>[ 201.861931] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.867482] lkdtm: Stack offset: 320 <6>[ 201.871574] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.877111] lkdtm: Stack offset: 304 <6>[ 201.881202] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.886738] lkdtm: Stack offset: 64 <6>[ 201.890749] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.896304] lkdtm: Stack offset: 432 <6>[ 201.900522] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.906060] lkdtm: Stack offset: 272 <6>[ 201.910153] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.915689] lkdtm: Stack offset: 208 <6>[ 201.919788] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.925324] lkdtm: Stack offset: 48 <6>[ 201.929328] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.934866] lkdtm: Stack offset: 384 <6>[ 201.938961] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.944514] lkdtm: Stack offset: 368 <6>[ 201.948608] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.954144] lkdtm: Stack offset: 144 <6>[ 201.958259] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.963801] lkdtm: Stack offset: 352 <6>[ 201.967911] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.973453] lkdtm: Stack offset: 160 <6>[ 201.977557] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.983087] lkdtm: Stack offset: 496 <6>[ 201.987175] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.992718] lkdtm: Stack offset: 144 <6>[ 201.996805] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.002335] lkdtm: Stack offset: 224 <6>[ 202.006422] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.011970] lkdtm: Stack offset: 128 <6>[ 202.016228] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.021877] lkdtm: Stack offset: 64 <6>[ 202.025876] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.031406] lkdtm: Stack offset: 416 <6>[ 202.035499] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.041028] lkdtm: Stack offset: 400 <6>[ 202.045107] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.050638] lkdtm: Stack offset: 224 <6>[ 202.054716] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.060250] lkdtm: Stack offset: 256 <6>[ 202.064334] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.069865] lkdtm: Stack offset: 160 <6>[ 202.073957] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.079502] lkdtm: Stack offset: 128 <6>[ 202.083595] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.089131] lkdtm: Stack offset: 432 <6>[ 202.093230] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.098765] lkdtm: Stack offset: 256 <6>[ 202.102856] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.108465] lkdtm: Stack offset: 288 <6>[ 202.112564] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.118100] lkdtm: Stack offset: 256 <6>[ 202.122195] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.127730] lkdtm: Stack offset: 336 <6>[ 202.131824] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.137380] lkdtm: Stack offset: 16 <6>[ 202.141406] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.146942] lkdtm: Stack offset: 352 <6>[ 202.151032] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.156567] lkdtm: Stack offset: 240 <6>[ 202.160662] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.166197] lkdtm: Stack offset: 272 <6>[ 202.170291] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.175825] lkdtm: Stack offset: 96 <6>[ 202.179825] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.185368] lkdtm: Stack offset: 320 <6>[ 202.189460] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.194995] lkdtm: Stack offset: 96 <6>[ 202.199009] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.204544] lkdtm: Stack offset: 16 <6>[ 202.208546] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.214081] lkdtm: Stack offset: 112 <6>[ 202.218180] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.223714] lkdtm: Stack offset: 32 <6>[ 202.227718] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.233253] lkdtm: Stack offset: 96 <6>[ 202.237256] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.242790] lkdtm: Stack offset: 272 <6>[ 202.246885] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.252433] lkdtm: Stack offset: 192 <6>[ 202.256653] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.262189] lkdtm: Stack offset: 336 <6>[ 202.266282] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.271817] lkdtm: Stack offset: 192 <6>[ 202.275912] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.281446] lkdtm: Stack offset: 320 <6>[ 202.285536] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.291071] lkdtm: Stack offset: 176 <6>[ 202.295160] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.300695] lkdtm: Stack offset: 224 <6>[ 202.304790] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.310326] lkdtm: Stack offset: 192 <6>[ 202.314417] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.319962] lkdtm: Stack offset: 416 <6>[ 202.324092] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.329620] lkdtm: Stack offset: 448 <6>[ 202.333740] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.339274] lkdtm: Stack offset: 496 <6>[ 202.343366] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.348898] lkdtm: Stack offset: 144 <6>[ 202.352997] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.358535] lkdtm: Stack offset: 112 <6>[ 202.362631] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.368179] lkdtm: Stack offset: 320 <6>[ 202.372279] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.377940] lkdtm: Stack offset: 144 <6>[ 202.382038] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.387573] lkdtm: Stack offset: 144 <6>[ 202.391683] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.397226] lkdtm: Stack offset: 32 <6>[ 202.401235] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.406771] lkdtm: Stack offset: 256 <6>[ 202.410858] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.416390] lkdtm: Stack offset: 176 <6>[ 202.420478] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.426013] lkdtm: Stack offset: 48 <6>[ 202.430025] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.435563] lkdtm: Stack offset: 480 <6>[ 202.439666] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.445219] lkdtm: Stack offset: 64 <6>[ 202.449234] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.454769] lkdtm: Stack offset: 16 <6>[ 202.458770] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.464305] lkdtm: Stack offset: 432 <6>[ 202.468394] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.473928] lkdtm: Stack offset: 320 <6>[ 202.478016] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.483555] lkdtm: Stack offset: 400 <6>[ 202.487659] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.493319] lkdtm: Stack offset: 336 <6>[ 202.497426] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.502960] lkdtm: Stack offset: 288 <6>[ 202.507055] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.512590] lkdtm: Stack offset: 16 <6>[ 202.516590] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.522140] lkdtm: Stack offset: 464 <6>[ 202.526232] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.531766] lkdtm: Stack offset: 48 <6>[ 202.535769] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.541304] lkdtm: Stack offset: 352 <6>[ 202.545392] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.550927] lkdtm: Stack offset: 448 <6>[ 202.555017] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.560562] lkdtm: Stack offset: 400 <6>[ 202.564659] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.570193] lkdtm: Stack offset: 32 <6>[ 202.574196] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.579730] lkdtm: Stack offset: 480 <6>[ 202.583821] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.589355] lkdtm: Stack offset: 208 <6>[ 202.593449] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.598997] lkdtm: Stack offset: 144 <6>[ 202.603212] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.608747] lkdtm: Stack offset: 288 <6>[ 202.612837] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.618372] lkdtm: Stack offset: 464 <6>[ 202.622477] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.628011] lkdtm: Stack offset: 16 <6>[ 202.632012] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.637561] lkdtm: Stack offset: 208 <6>[ 202.641650] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.647185] lkdtm: Stack offset: 448 <6>[ 202.651275] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.656810] lkdtm: Stack offset: 48 <6>[ 202.660812] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.666345] lkdtm: Stack offset: 48 <6>[ 202.670347] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.675882] lkdtm: Stack offset: 160 <6>[ 202.679991] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.685569] lkdtm: Stack offset: 320 <6>[ 202.689690] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.695349] lkdtm: Stack offset: 496 <6>[ 202.699466] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.705000] lkdtm: Stack offset: 496 <6>[ 202.709095] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.714651] lkdtm: Stack offset: 304 <6>[ 202.718758] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.724296] lkdtm: Stack offset: 368 <6>[ 202.728401] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.733932] lkdtm: Stack offset: 128 <6>[ 202.738027] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.743560] lkdtm: Stack offset: 464 <6>[ 202.747656] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.753197] lkdtm: Stack offset: 128 <6>[ 202.757283] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.762818] lkdtm: Stack offset: 224 <6>[ 202.766906] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.772439] lkdtm: Stack offset: 480 <6>[ 202.776529] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.782064] lkdtm: Stack offset: 256 <6>[ 202.786155] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.791693] lkdtm: Stack offset: 336 <6>[ 202.795791] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.801326] lkdtm: Stack offset: 240 <6>[ 202.805435] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.810988] lkdtm: Stack offset: 304 <6>[ 202.815175] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.820782] lkdtm: Stack offset: 240 <6>[ 202.824889] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.830424] lkdtm: Stack offset: 384 <6>[ 202.834517] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.840062] lkdtm: Stack offset: 400 <6>[ 202.844175] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.849824] lkdtm: Stack offset: 64 <6>[ 202.853829] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.859366] lkdtm: Stack offset: 400 <6>[ 202.863460] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.869005] lkdtm: Stack offset: -16 <6>[ 202.873101] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.878635] lkdtm: Stack offset: 496 <6>[ 202.882729] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.888267] lkdtm: Stack offset: 144 <6>[ 202.892367] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.897903] lkdtm: Stack offset: 32 <6>[ 202.901903] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.907440] lkdtm: Stack offset: 256 <6>[ 202.911530] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.917064] lkdtm: Stack offset: 432 <6>[ 202.921156] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.926689] lkdtm: Stack offset: 208 <6>[ 202.930794] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.936332] lkdtm: Stack offset: 96 <6>[ 202.940348] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.945885] lkdtm: Stack offset: 48 <6>[ 202.949898] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.955449] lkdtm: Stack offset: 304 <6>[ 202.959594] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.965130] lkdtm: Stack offset: 320 <6>[ 202.969223] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.974759] lkdtm: Stack offset: 368 <6>[ 202.978850] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.984387] lkdtm: Stack offset: 400 <6>[ 202.988502] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.994039] lkdtm: Stack offset: 256 <6>[ 202.998132] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.003669] lkdtm: Stack offset: 368 <6>[ 203.007758] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.013291] lkdtm: Stack offset: 448 <6>[ 203.017384] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.022918] lkdtm: Stack offset: 192 <6>[ 203.027011] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.032550] lkdtm: Stack offset: 304 <6>[ 203.036643] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.042176] lkdtm: Stack offset: 176 <6>[ 203.046280] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.051829] lkdtm: Stack offset: 0 <6>[ 203.055762] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.061295] lkdtm: Stack offset: 352 <6>[ 203.065381] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.070919] lkdtm: Stack offset: 480 <6>[ 203.075034] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.080681] lkdtm: Stack offset: 16 <6>[ 203.084684] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.090225] lkdtm: Stack offset: 240 <6>[ 203.094333] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.099867] lkdtm: Stack offset: 368 <6>[ 203.103956] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.109505] lkdtm: Stack offset: 336 <6>[ 203.113591] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.119126] lkdtm: Stack offset: 336 <6>[ 203.123212] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.128754] lkdtm: Stack offset: 48 <6>[ 203.132753] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.138285] lkdtm: Stack offset: 256 <6>[ 203.142376] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.147908] lkdtm: Stack offset: 352 <6>[ 203.152002] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.157535] lkdtm: Stack offset: 384 <6>[ 203.161628] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.167164] lkdtm: Stack offset: 448 <6>[ 203.171268] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.176804] lkdtm: Stack offset: 464 <6>[ 203.180900] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.186519] lkdtm: Stack offset: 272 <6>[ 203.190744] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.196282] lkdtm: Stack offset: 32 <6>[ 203.200288] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.205823] lkdtm: Stack offset: 496 <6>[ 203.209921] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.215474] lkdtm: Stack offset: 256 <6>[ 203.219568] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.225104] lkdtm: Stack offset: 16 <6>[ 203.229124] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.234660] lkdtm: Stack offset: 400 <6>[ 203.238753] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.244288] lkdtm: Stack offset: 240 <6>[ 203.248382] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.253918] lkdtm: Stack offset: 192 <6>[ 203.258011] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.263547] lkdtm: Stack offset: 288 <6>[ 203.267644] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.273180] lkdtm: Stack offset: 304 <6>[ 203.277275] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.282811] lkdtm: Stack offset: 96 <6>[ 203.286816] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.292373] lkdtm: Stack offset: 448 <6>[ 203.296469] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.302008] lkdtm: Stack offset: 208 <6>[ 203.306114] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.311773] lkdtm: Stack offset: 416 <6>[ 203.315868] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.321411] lkdtm: Stack offset: 176 <6>[ 203.325513] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.331047] lkdtm: Stack offset: 32 <6>[ 203.335053] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.340592] lkdtm: Stack offset: 416 <6>[ 203.344680] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.350219] lkdtm: Stack offset: 272 <6>[ 203.354318] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.359856] lkdtm: Stack offset: 272 <6>[ 203.363945] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.369479] lkdtm: Stack offset: 320 <6>[ 203.373574] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.379108] lkdtm: Stack offset: 384 <6>[ 203.383207] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.388744] lkdtm: Stack offset: 400 <6>[ 203.392832] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.398370] lkdtm: Stack offset: 400 <6>[ 203.402484] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.408050] lkdtm: Stack offset: 64 <6>[ 203.412082] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.417621] lkdtm: Stack offset: 256 <6>[ 203.421855] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.427389] lkdtm: Stack offset: 416 <6>[ 203.431497] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.437033] lkdtm: Stack offset: 224 <6>[ 203.441130] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.446665] lkdtm: Stack offset: 336 <6>[ 203.450753] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.456286] lkdtm: Stack offset: 64 <6>[ 203.460291] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.465827] lkdtm: Stack offset: 112 <6>[ 203.469916] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.475456] lkdtm: Stack offset: 464 <6>[ 203.479545] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.485103] lkdtm: Stack offset: 192 <6>[ 203.489213] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.494752] lkdtm: Stack offset: 272 <6>[ 203.498845] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.504376] lkdtm: Stack offset: 0 <6>[ 203.508302] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.513833] lkdtm: Stack offset: 16 <6>[ 203.517838] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.523376] lkdtm: Stack offset: 160 <6>[ 203.527467] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.533018] lkdtm: Stack offset: 192 <6>[ 203.537131] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.542977] lkdtm: Stack offset: 256 <6>[ 203.547076] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.552612] lkdtm: Stack offset: 448 <6>[ 203.556714] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.562251] lkdtm: Stack offset: 16 <6>[ 203.566256] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.571792] lkdtm: Stack offset: 448 <6>[ 203.575884] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.581421] lkdtm: Stack offset: 496 <6>[ 203.585514] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.591050] lkdtm: Stack offset: 288 <6>[ 203.595152] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.600689] lkdtm: Stack offset: 144 <6>[ 203.604783] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.610320] lkdtm: Stack offset: 32 <6>[ 203.614332] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.619867] lkdtm: Stack offset: 160 <6>[ 203.623955] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.629491] lkdtm: Stack offset: 304 <6>[ 203.633583] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.639118] lkdtm: Stack offset: 416 <6>[ 203.643208] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.648744] lkdtm: Stack offset: 464 <6>[ 203.652854] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.658405] lkdtm: Stack offset: 256 <6>[ 203.662618] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.668154] lkdtm: Stack offset: 496 <6>[ 203.672268] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.677927] lkdtm: Stack offset: 272 <6>[ 203.682026] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.687564] lkdtm: Stack offset: 176 <6>[ 203.691656] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.697197] lkdtm: Stack offset: 288 <6>[ 203.701292] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.706826] lkdtm: Stack offset: 304 <6>[ 203.710921] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.716469] lkdtm: Stack offset: 208 # Bits of stack entropy: 6 ok 84 selftests: lkdtm: stack-entropy.sh Traceback (most recent call last): File \"/lava-655654/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in from tap import parser ModuleNotFoundError: No module named 'tap' + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #