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 : 40 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 DHCP client bound to address 192.168.6.16 (3763 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 669638/tftp-deploy-qzk5z63_/kernel/uImage tftp 0x80200000 669638/tftp-deploy-qzk5z63_/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 192.168.6.16; sending through gateway 192.168.6.1 Filename '669638/tftp-deploy-qzk5z63_/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################################### 1.9 MiB/s done Bytes transferred = 58110528 (376b240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 669638/tftp-deploy-qzk5z63_/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 669638/tftp-deploy-qzk5z63_/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 192.168.6.16; sending through gateway 192.168.6.1 Filename '669638/tftp-deploy-qzk5z63_/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################### 1.4 MiB/s done Bytes transferred = 26158664 (18f2648 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 669638/tftp-deploy-qzk5z63_/dtb/juno.dtb tftp 0x8fc00000 669638/tftp-deploy-qzk5z63_/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 192.168.6.16; sending through gateway 192.168.6.1 Filename '669638/tftp-deploy-qzk5z63_/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/669638/extract-nfsrootfs-walxk7oa,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/669638/extract-nfsrootfs-walxk7oa,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: 58110464 Bytes = 55.4 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: 26158600 Bytes = 24.9 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 6.1.106-cip27 (KernelCI@build-j300042-arm64-gcc-12-defconfig-kselftest-67scs) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Thu Aug 29 11:30:04 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 s92704 r8192 d30176 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/669638/extract-nfsrootfs-walxk7oa,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:all(zero), 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: 8014484K/8372224K available (23360K kernel code, 7148K rwdata, 11832K rodata, 14272K init, 11462K bss, 324972K 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 66565 entries in 261 pages <6>[ 0.000000] ftrace: allocated 261 pages with 3 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>[ 0.011108] Console: colour dummy device 80x25 <4>[ 0.016014] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024207] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028694] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033270] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038020] ... CLASSHASH_SIZE: 4096 <4>[ 0.042770] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047608] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052445] ... CHAINHASH_SIZE: 32768 <4>[ 0.057283] memory used by lock dependency info: 6365 kB <4>[ 0.063091] memory used for stack traces: 4224 kB <4>[ 0.068281] per task-struct memory footprint: 1920 bytes <6>[ 0.074484] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085437] pid_max: default: 32768 minimum: 301 <6>[ 0.091538] LSM: Security Framework initializing <6>[ 0.096799] landlock: Up and running. <6>[ 0.100992] LSM support for eBPF active <6>[ 0.106166] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114203] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142796] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150584] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157860] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.165620] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172896] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.180655] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187889] Running RCU-tasks wait API self tests <6>[ 0.300446] rcu: Hierarchical SRCU implementation. <6>[ 0.305683] rcu: Max phase no-delay instances is 1000. <6>[ 0.311558] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.345583] EFI services will not be available. <6>[ 0.354224] smp: Bringing up secondary CPUs ... <6>[ 0.364831] CPU features: detected: Spectre-v2 <6>[ 0.364844] CPU features: detected: Spectre-v3a <6>[ 0.364854] CPU features: detected: Spectre-BHB <6>[ 0.364865] CPU features: detected: ARM erratum 834220 <6>[ 0.364874] CPU features: detected: ARM erratum 832075 <6>[ 0.364881] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.364889] Detected PIPT I-cache on CPU1 <6>[ 0.365115] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.370776] Detected PIPT I-cache on CPU2 <6>[ 0.370916] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.376218] Detected VIPT I-cache on CPU3 <6>[ 0.376497] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.381860] Detected VIPT I-cache on CPU4 <6>[ 0.382120] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.387519] Detected VIPT I-cache on CPU5 <6>[ 0.387784] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.388470] smp: Brought up 1 node, 6 CPUs <6>[ 0.486254] SMP: Total of 6 processors activated. <6>[ 0.491507] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.497496] CPU features: detected: 32-bit EL0 Support <6>[ 0.503073] CPU features: detected: 32-bit EL1 Support <6>[ 0.508771] CPU features: detected: CRC32 instructions <6>[ 0.514696] CPU: All CPU(s) started at EL2 <6>[ 0.519218] alternatives: applying system-wide alternatives <6>[ 0.546007] devtmpfs: initialized <6>[ 0.606990] Callback from call_rcu_tasks() invoked. <6>[ 0.648291] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.658518] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.694534] pinctrl core: initialized pinctrl subsystem <6>[ 0.711987] DMI not present or invalid. <6>[ 0.719523] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.732254] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.740843] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.751353] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.760163] audit: initializing netlink subsys (disabled) <5>[ 0.766766] audit: type=2000 audit(0.632:1): state=initialized audit_enabled=0 res=1 <6>[ 0.774894] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.774916] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.781536] cpuidle: using governor menu <6>[ 0.794197] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.801941] ASID allocator initialised with 65536 entries <6>[ 0.820834] Serial: AMBA PL011 UART driver <6>[ 0.884065] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.892342] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.902449] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.910573] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.919885] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.928411] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.936992] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.945462] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.953927] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.962416] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.974595] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.982709] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.991071] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.999232] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.009281] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.017455] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.030168] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.038333] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.046782] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.054949] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.065034] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.073284] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.083738] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.092000] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.102428] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.110696] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.142127] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.151562] printk: console [ttyAMA0] enabled <6>[ 1.151562] printk: console [ttyAMA0] enabled <6>[ 1.160954] printk: bootconsole [pl11] disabled <6>[ 1.160954] printk: bootconsole [pl11] disabled <4>[ 1.192860] KASLR disabled due to lack of seed <6>[ 1.300079] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.307273] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.313858] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.320954] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.327532] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.334628] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.341203] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.348298] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.368337] ACPI: Interpreter disabled. <6>[ 1.387197] iommu: Default domain type: Translated <6>[ 1.392407] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.402351] SCSI subsystem initialized <6>[ 1.410955] usbcore: registered new interface driver usbfs <6>[ 1.417120] usbcore: registered new interface driver hub <6>[ 1.423071] usbcore: registered new device driver usb <6>[ 1.433170] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.443449] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.451509] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.461580] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.474110] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.479428] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.489042] PTP clock support registered <6>[ 1.494185] EDAC MC: Ver: 3.0.0 <6>[ 1.506221] FPGA manager framework <6>[ 1.510961] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.521948] NET: Registered PF_ATMPVC protocol family <6>[ 1.527317] NET: Registered PF_ATMSVC protocol family <6>[ 1.534355] vgaarb: loaded <6>[ 1.539340] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.098042] VFS: Disk quotas dquot_6.6.0 <6>[ 3.102554] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.112029] pnp: PnP ACPI: disabled <6>[ 3.177545] NET: Registered PF_INET protocol family <6>[ 3.183263] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.201858] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.211886] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.220113] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.229152] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.268997] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.277792] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.288410] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.298187] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.309152] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.318673] RPC: Registered named UNIX socket transport module. <6>[ 3.324988] RPC: Registered udp transport module. <6>[ 3.330016] RPC: Registered tcp transport module. <6>[ 3.335040] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.341822] NET: Registered PF_XDP protocol family <6>[ 3.346950] PCI: CLS 0 bytes, default 64 <6>[ 3.353443] Unpacking initramfs... <6>[ 3.357786] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.370165] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.379049] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.379049] Only trusted guests should be used on this system. <6>[ 3.393672] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.413506] kvm [1]: vgic interrupt IRQ9 <6>[ 3.418516] kvm [1]: Hyp mode initialized successfully <5>[ 3.438643] Initialise system trusted keyrings <6>[ 3.444675] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.583274] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.598794] NFS: Registering the id_resolver key type <5>[ 3.604329] Key type id_resolver registered <5>[ 3.608872] Key type id_legacy registered <6>[ 3.614210] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.621300] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.631844] 9p: Installing v9fs 9p2000 file system support <6>[ 3.690094] NET: Registered PF_ALG protocol family <5>[ 3.695402] Key type asymmetric registered <5>[ 3.699865] Asymmetric key parser 'x509' registered <6>[ 3.705503] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.713273] io scheduler mq-deadline registered <6>[ 3.718128] io scheduler kyber registered <4>[ 3.724617] test_firmware: interface ready <6>[ 3.786671] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.813262] EINJ: ACPI disabled. <6>[ 3.940642] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.965412] SuperH (H)SCI(F) driver initialized <6>[ 3.972590] msm_serial: driver initialized <5>[ 3.983946] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.990812] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 3.995835] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.001572] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.007339] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.014819] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.021686] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.028537] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.038108] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.045633] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.052497] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.057519] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.063268] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.069370] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.077117] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.084507] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.091373] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.098222] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.107618] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.115045] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.121923] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.126947] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.132678] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.138744] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.146479] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.153868] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.160734] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.167582] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.177057] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.184577] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.191448] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.196470] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.202185] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.207916] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.215325] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.222190] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.229039] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.238382] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.316675] loop: module loaded <6>[ 4.324482] lkdtm: No crash points registered, enable through debugfs <6>[ 4.339733] megasas: 07.719.03.00-rc1 <6>[ 4.398993] thunder_xcv, ver 1.0 <6>[ 4.402907] thunder_bgx, ver 1.0 <6>[ 4.406789] nicpf, ver 1.0 <6>[ 4.416412] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.423965] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.430121] hclge is initializing <6>[ 4.433953] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.439151] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.445608] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.450914] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.457556] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.463275] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.469441] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.476027] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.484051] sky2: driver version 1.30 <6>[ 6.236848] Freeing initrd memory: 25540K <5>[ 6.305186] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.334060] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.345790] VFIO - User Level meta-driver version: 0.3 <6>[ 6.366701] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.368360] usbcore: registered new interface driver usb-storage <6>[ 6.373941] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.378418] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.379048] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.381271] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.386521] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.407496] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.413362] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.428813] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.431487] hub 1-0:1.0: USB hub found <6>[ 6.435386] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.439914] hub 1-0:1.0: 1 port detected <6>[ 6.444941] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:12 UTC (946684992) <6>[ 6.462225] i2c_dev: i2c /dev entries driver <6>[ 6.490224] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.520185] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.521580] hub 2-0:1.0: USB hub found <6>[ 6.526714] sdhci: Copyright(c) Pierre Ossman <6>[ 6.529283] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.530954] hub 2-0:1.0: 1 port detected <6>[ 6.538336] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.558743] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.574066] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.582486] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.589626] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.596732] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.603888] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.611015] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.618126] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.625265] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.636516] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.657657] usbcore: registered new interface driver usbhid <6>[ 6.663558] usbhid: USB HID core driver <6>[ 6.672388] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.707576] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.712842] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.724228] IPv4 over IPsec tunneling driver <6>[ 6.737908] NET: Registered PF_INET6 protocol family <6>[ 6.756022] Segment Routing with IPv6 <6>[ 6.760211] In-situ OAM (IOAM) with IPv6 <6>[ 6.768968] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.782058] NET: Registered PF_PACKET protocol family <6>[ 6.789794] 9pnet: Installing 9P2000 support <5>[ 6.794835] Key type dns_resolver registered <6>[ 6.799437] mpls_gso: MPLS GSO support <6>[ 6.826787] registered taskstats version 1 <5>[ 6.831488] Loading compiled-in X.509 certificates <6>[ 6.881527] hub 1-1:1.0: USB hub found <6>[ 6.886618] hub 1-1:1.0: 4 ports detected <5>[ 6.955927] Loaded X.509 cert 'Build time autogenerated kernel key: 59b344800c15af7e5f7efa7b9d24e2f821760f8b' <6>[ 6.967547] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.973466] ima: Allocated hash algorithm: sha1 <6>[ 6.978555] ima: No architecture policies found <6>[ 7.052759] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.071714] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.079672] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.135639] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.142188] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.164994] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.407620] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 8.655697] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 15.321049] 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>[ 15.450187] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 21.900659] 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 <4>[ 22.029499] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.039728] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 22.063402] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d430000, IRQ: 28 <6>[ 24.111844] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 24.143529] Sending DHCP requests ..., OK <6>[ 30.536291] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16 <6>[ 30.544305] IP-Config: Complete: <6>[ 30.547840] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1 <6>[ 30.558255] host=192.168.6.16, domain=, nis-domain=(none) <6>[ 30.564414] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath= <6>[ 30.564431] nameserver0=10.255.253.1 <6>[ 30.584883] clk: Disabling unused clocks <6>[ 30.589266] ALSA device list: <6>[ 30.592636] No soundcards found. <6>[ 30.597666] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 30.683859] Freeing unused kernel memory: 14272K <6>[ 30.689025] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 38.045042] tda998x 0-0070: found TDA19988 <6>[ 38.185585] tda998x 0-0071: found TDA19988 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. Begin: Waiting up to 180 secs for any network device to become available ... done. /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 32:a6:1f:4d:b6:b5 mtu 1500 DHCP IP-Config: eth0 guessed broadcast address 192.168.6.255 IP-Config: eth0 complete (dhcp from 192.168.6.1): address: 192.168.6.16 broadcast: 192.168.6.255 netmask: 255.255.255.0 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0 rootserver: 192.168.6.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 42.733871] systemd[1]: System time before build time, advancing clock. <30>[ 43.328246] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 43.361675] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 43.422232] systemd[1]: Hostname set to . <30>[ 46.131978] systemd[1]: Queued start job for default target graphical.target. <30>[ 46.206064] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 46.242060] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 46.277695] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 46.312997] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 46.338603] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 46.3699# 10] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 46.396318] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 46.416434] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 46.439789] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 46.464000] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 46.491853] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 46.511796] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 46.535733] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 46.555792] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 46.575849] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 46.601953] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 46.636193] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 46.666171] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 46.696169] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 46.725204] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 46.762803] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 46.791266] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 46.873144] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 46.924043] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 46.980331] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 47.052684] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 47.120968] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 47.214001] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 47.272503] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 47.353693] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 47.408460] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 47.463998] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 47.483139] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 47.493982] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 47.549369] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 47.628455] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 47.683565] fuse: init (API version 7.37) <30>[ 47.741508] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 47.795038] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 47.882025] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 47.936793] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 48.019797] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 48.047057] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 48.077774] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 48.113751] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 48.156278] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 48.206606] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 48.219894] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 48.260409] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 48.273577] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 48.311244] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 48.327566] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 48.362751] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 48.379049] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 48.416702] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 48.429366] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 48.475435] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 48.493301] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 48.534092] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 48.573294] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 48.617249] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 48.657694] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 48.777170] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 48.852733] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 48.881026] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 48.897768] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 48.965422] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 48.999540] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 49.085511] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 49.175049] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 49.254923] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 49.823013] systemd-journald[254]: Received client request to flush runtime journal. <5>[ 50.695868] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 55.667897] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 55.847762] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 55.856049] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 55.869295] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 55.879001] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reac# hed target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. <46>[ 56.683143] systemd-journald[254]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 56.701853] systemd-journald[254]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.1.106-cip27 #1 SMP PREEMPT Thu Aug 29 11:30:04 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/669638/extract-nfsrootfs-walxk7oa' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/669638/extract-nfsrootfs-walxk7oa' / # 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-669638/environment . /lava-669638/environment / # /lava-669638/bin/lava-test-runner /lava-669638/0 /lava-669638/bin/lava-test-runner /lava-669638/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-669638/0/tests/0_timesync-off ++ cat uuid + UUID=669638_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-669638/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=669638_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/v6.1.106-cip27-9-g5a3b04ccfb22/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-08-29 14:57:01-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.106-cip27-9-g5a3b04ccfb22/arm64/defconfig+kselftest/gcc-12/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: 1936152 (1.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 71.9KB/s kselftest_armhf.tar 3%[ ] 64.42K 113KB/s kselftest_armhf.tar 5%[> ] 102.39K 120KB/s kselftest_armhf.tar 7%[> ] 145.98K 129KB/s kselftest_armhf.tar 10%[=> ] 195.20K 137KB/s kselftest_armhf.tar 13%[=> ] 247.23K 145KB/s kselftest_armhf.tar 15%[==> ] 299.26K 154KB/s kselftest_armhf.tar 18%[==> ] 342.85K 160KB/s kselftest_armhf.tar 20%[===> ] 379.42K 157KB/s kselftest_armhf.tar 23%[===> ] 435.67K 161KB/s kselftest_armhf.tar 26%[====> ] 493.32K 165KB/s kselftest_armhf.tar 29%[====> ] 550.98K 173KB/s eta 8s kselftest_armhf.tar 30%[=====> ] 584.73K 171KB/s eta 8s kselftest_armhf.tar 34%[=====> ] 646.60K 179KB/s eta 8s kselftest_armhf.tar 36%[======> ] 683.17K 178KB/s eta 8s kselftest_armhf.tar 39%[======> ] 747.85K 185KB/s eta 8s kselftest_armhf.tar 41%[=======> ] 787.23K 184KB/s eta 6s kselftest_armhf.tar 45%[========> ] 853.32K 202KB/s eta 6s kselftest_armhf.tar 47%[========> ] 901.14K 208KB/s eta 6s kselftest_armhf.tar 51%[=========> ] 964.42K 211KB/s eta 6s kselftest_armhf.tar 53%[=========> ] 1021K 221KB/s eta 6s kselftest_armhf.tar 57%[==========> ] 1.06M 232KB/s eta 4s kselftest_armhf.tar 60%[===========> ] 1.12M 231KB/s eta 4s kselftest_armhf.tar 64%[===========> ] 1.19M 246KB/s eta 4s kselftest_armhf.tar 67%[============> ] 1.25M 250KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.32M 264KB/s eta 4s kselftest_armhf.tar 75%[==============> ] 1.39M 266KB/s eta 2s kselftest_armhf.tar 79%[==============> ] 1.47M 274KB/s eta 2s kselftest_armhf.tar 81%[===============> ] 1.50M 272KB/s eta 2s kselftest_armhf.tar 85%[================> ] 1.57M 282KB/s eta 2s kselftest_armhf.tar 88%[================> ] 1.64M 277KB/s eta 2s kselftest_armhf.tar 92%[=================> ] 1.72M 282KB/s eta 1s kselftest_armhf.tar 95%[==================> ] 1.76M 281KB/s eta 1s kselftest_armhf.tar 98%[==================> ] 1.81M 286KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.85M 283KB/s in 8.1s 2024-08-29 14:57:09 (233 KB/s) - 'kselftest_armhf.tar.gz' saved [1936152/1936152] <4>[ 99.451955] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 99.459504] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 99.467009] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.474685] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 99.482075] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 99.489503] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 99.497759] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.505619] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.512892] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.520160] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.527686] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.535471] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.542735] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.549998] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.557802] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.565082] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.572359] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.579894] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.587701] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.594977] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.602278] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.610083] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 99.617384] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 99.624688] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.632486] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 99.639764] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 99.647049] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.654316] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 99.675178] platform 2b600000.iommu: deferred probe pending <6>[ 99.681673] amba 20010000.etf: deferred probe pending <6>[ 99.688288] amba 20030000.tpiu: deferred probe pending <6>[ 99.694367] amba 20040000.funnel: deferred probe pending <6>[ 99.700331] amba 20070000.etr: deferred probe pending <6>[ 99.706022] amba 20100000.stm: deferred probe pending <6>[ 99.711704] amba 20120000.replicator: deferred probe pending <6>[ 99.718018] amba 22010000.cpu-debug: deferred probe pending <6>[ 99.724244] amba 22040000.etm: deferred probe pending <6>[ 99.729923] amba 22020000.cti: deferred probe pending <6>[ 99.735647] amba 220c0000.funnel: deferred probe pending <6>[ 99.741843] amba 22110000.cpu-debug: deferred probe pending <6>[ 99.752106] amba 22140000.etm: deferred probe pending <6>[ 99.761778] amba 22120000.cti: deferred probe pending <6>[ 99.768632] amba 23010000.cpu-debug: deferred probe pending <6>[ 99.780003] amba 23040000.etm: deferred probe pending <6>[ 99.789174] amba 23020000.cti: deferred probe pending <6>[ 99.798041] amba 230c0000.funnel: deferred probe pending <6>[ 99.807668] amba 23110000.cpu-debug: deferred probe pending <6>[ 99.818314] amba 23140000.etm: deferred probe pending <6>[ 99.826663] amba 23120000.cti: deferred probe pending <6>[ 99.838097] amba 23210000.cpu-debug: deferred probe pending <6>[ 99.844656] amba 23240000.etm: deferred probe pending <6>[ 99.850290] amba 23220000.cti: deferred probe pending <6>[ 99.856502] amba 23310000.cpu-debug: deferred probe pending <6>[ 99.862726] amba 23340000.etm: deferred probe pending <6>[ 99.868417] amba 23320000.cti: deferred probe pending <6>[ 99.874094] amba 20020000.cti: deferred probe pending <6>[ 99.880093] amba 20110000.cti: deferred probe pending <6>[ 99.885745] platform 7ff50000.hdlcd: deferred probe pending <6>[ 99.891944] 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>[ 129.200108] 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>[ 132.044011] lkdtm: Performing direct entry BUG <4>[ 132.049110] ------------[ cut here ]------------ <2>[ 132.054026] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 132.059796] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 132.066877] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.080753] CPU: 3 PID: 762 Comm: cat Tainted: G E 6.1.106-cip27 #1 <4>[ 132.088699] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.094896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.102145] pc : lkdtm_BUG+0x14/0x20 <4>[ 132.106006] lr : lkdtm_do_action+0x2c/0x50 <4>[ 132.110381] sp : ffff80000dcf39e0 <4>[ 132.113966] x29: ffff80000dcf39e0 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 132.121404] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cabf000 <4>[ 132.128840] x23: ffff00080604f000 x22: ffff80000dcf3b60 x21: 0000000000000004 <4>[ 132.136277] x20: ffff80000b547460 x19: ffff80000b547460 x18: 0000000000000000 <4>[ 132.143714] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8cabf000 <4>[ 132.151150] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 <4>[ 132.158586] x11: 0000000084ba7059 x10: 00000000ac2b6a3c x9 : ffff800008c0e85c <4>[ 132.166022] x8 : ffff80000dcf36e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 132.173457] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 132.180893] x2 : 0000000000000000 x1 : ffff000806ea8040 x0 : ffff800008c0f280 <4>[ 132.188329] Call trace: <4>[ 132.191044] lkdtm_BUG+0x14/0x20 <4>[ 132.194550] lkdtm_do_action+0x2c/0x50 <4>[ 132.198576] direct_entry+0x164/0x180 <4>[ 132.202516] full_proxy_write+0x68/0xc0 <4>[ 132.206635] vfs_write+0xcc/0x2e0 <4>[ 132.210233] ksys_write+0x80/0x110 <4>[ 132.213915] __arm64_sys_write+0x28/0x40 <4>[ 132.218120] invoke_syscall+0x8c/0x120 <4>[ 132.222154] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.227231] do_el0_svc+0x40/0xcc <4>[ 132.230827] el0_svc+0x48/0xc0 <4>[ 132.234160] el0t_64_sync_handler+0xf4/0x120 <4>[ 132.238712] el0t_64_sync+0x18c/0x190 <0>[ 132.242658] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 132.249035] ---[ end trace 0000000000000000 ]--- <6>[ 132.253928] note: cat[762] exited with irqs disabled <6>[ 132.259255] note: cat[762] exited with preempt_count 1 <4>[ 132.264901] ------------[ cut here ]------------ <4>[ 132.269800] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 132.279768] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.293649] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.106-cip27 #1 <4>[ 132.301944] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.308142] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.315391] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 132.320909] lr : ct_idle_enter+0x10/0x1c <4>[ 132.325114] sp : ffff80000c40bd30 <4>[ 132.328703] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 132.336147] x26: 0000000000000000 x25: 0000001ecb99a7e8 x24: 0000000000000000 <4>[ 132.343584] x23: ffff00080b428880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 132.351021] x20: ffff00097ef6c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 132.358458] x17: 3832663063383030 x16: 00000000000003da x15: 00000000000003da <4>[ 132.365896] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000003 <4>[ 132.373332] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 132.380769] x8 : 0000000000000597 x7 : 00000000000005f7 x6 : 071c71c71c71c71c <4>[ 132.388205] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a81000 <4>[ 132.395641] x2 : ffff80000c40bd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 132.403079] Call trace: <4>[ 132.405794] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 132.410959] ct_idle_enter+0x10/0x1c <4>[ 132.414815] cpuidle_enter_state+0x28c/0x590 <4>[ 132.419365] cpuidle_enter+0x40/0x60 <4>[ 132.423217] do_idle+0x258/0x310 <4>[ 132.426727] cpu_startup_entry+0x3c/0x44 <4>[ 132.430932] secondary_start_kernel+0x138/0x15c <4>[ 132.435748] __secondary_switched+0xb0/0xb4 <4>[ 132.440218] irq event stamp: 186506 <4>[ 132.443978] hardirqs last enabled at (186505): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 132.453323] hardirqs last disabled at (186506): [] __schedule+0x6f8/0xaf4 <4>[ 132.461970] softirqs last enabled at (186484): [] handle_softirqs+0x4c8/0x53c <4>[ 132.471049] softirqs last disabled at (186473): [] __do_softirq+0x1c/0x28 <4>[ 132.479692] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 132.044011] lkdtm: Performing direct entry BUG # [ 132.049110] ------------[ cut here ]------------ # [ 132.054026] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 132.059796] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 132.066877] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.080753] CPU: 3 PID: 762 Comm: cat Tainted: G E 6.1.106-cip27 #1 # [ 132.088699] Hardware name: ARM Juno development board (r0) (DT) # [ 132.094896] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.102145] pc : lkdtm_BUG+0x14/0x20 # [ 132.106006] lr : lkdtm_do_action+0x2c/0x50 # [ 132.110381] sp : ffff80000dcf39e0 # [ 132.113966] x29: ffff80000dcf39e0 x28: ffff000806ea8040 x27: 0000000000000000 # [ 132.121404] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cabf000 # [ 132.128840] x23: ffff00080604f000 x22: ffff80000dcf3b60 x21: 0000000000000004 # [ 132.136277] x20: ffff80000b547460 x19: ffff80000b547460 x18: 0000000000000000 # [ 132.143714] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8cabf000 # [ 132.151150] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 # [ 132.158586] x11: 0000000084ba7059 x10: 00000000ac2b6a3c x9 : ffff800008c0e85c # [ 132.166022] x8 : ffff80000dcf36e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 132.173457] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 132.180893] x2 : 0000000000000000 x1 : ffff000806ea8040 x0 : ffff800008c0f280 # [ 132.188329] Call trace: # [ 132.191044] lkdtm_BUG+0x14/0x20 # [ 132.194550] lkdtm_do_action+0x2c/0x50 # [ 132.198576] direct_entry+0x164/0x180 # [ 132.202516] full_proxy_write+0x68/0xc0 # [ 132.206635] vfs_write+0xcc/0x2e0 # [ 132.210233] ksys_write+0x80/0x110 # [ 132.213915] __arm64_sys_write+0x28/0x40 # [ 132.218120] invoke_syscall+0x8c/0x120 # [ 132.222154] el0_svc_common.constprop.0+0x68/0x124 # [ 132.227231] do_el0_svc+0x40/0xcc # [ 132.230827] el0_svc+0x48/0xc0 # [ 132.234160] el0t_64_sync_handler+0xf4/0x120 # [ 132.238712] el0t_64_sync+0x18c/0x190 # [ 132.242658] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 132.249035] ---[ end trace 0000000000000000 ]--- # [ 132.253928] note: cat[762] exited with irqs disabled # [ 132.259255] note: cat[762] exited with preempt_count 1 # [ 132.264901] ------------[ cut here ]------------ # [ 132.269800] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 132.279768] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.293649] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.106-cip27 #1 # [ 132.301944] Hardware name: ARM Juno development board (r0) (DT) # [ 132.308142] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.315391] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 132.320909] lr : ct_idle_enter+0x10/0x1c # [ 132.325114] sp : ffff80000c40bd30 # [ 132.328703] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 132.336147] x26: 0000000000000000 x25: 0000001ecb99a7e8 x24: 0000000000000000 # [ 132.343584] x23: ffff00080b428880 x22: 0000000000000000 x21: 0000000000000000 # [ 132.351021] x20: ffff00097ef6c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 132.358458] x17: 3832663063383030 x16: 00000000000003da x15: 00000000000003da # [ 132.365896] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000003 # [ 132.373332] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009131be0 # [ 132.380769] x8 : 0000000000000597 x7 : 00000000000005f7 x6 : 071c71c71c71c71c # [ 132.388205] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a81000 # [ 132.395641] x2 : ffff80000c40bd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 # [ 132.403079] Call trace: # [ 132.405794] ct_kernel_exit.constprop.0+0x118/0x170 # [ 132.410959] ct_idle_enter+0x10/0x1c # [ 132.414815] cpuidle_enter_state+0x28c/0x590 # [ 132.419365] cpuidle_enter+0x40/0x60 # [ 132.423217] do_idle+0x258/0x310 # [ 132.426727] cpu_startup_entry+0x3c/0x44 # [ 132.430932] secondary_start_kernel+0x138/0x15c # [ 132.435748] __secondary_switched+0xb0/0xb4 # [ 132.440218] irq event stamp: 186506 # [ 132.443978] hardirqs last enabled at (186505): [] tick_nohz_idle_exit+0x78/0x1a4 # [ 132.453323] hardirqs last disabled at (186506): [] __schedule+0x6f8/0xaf4 # [ 132.461970] softirqs last enabled at (186484): [] handle_softirqs+0x4c8/0x53c # [ 132.471049] softirqs last disabled at (186473): [] __do_softirq+0x1c/0x28 # [ 132.479692] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 133.457178] lkdtm: Performing direct entry WARNING <4>[ 133.462408] ------------[ cut here ]------------ <4>[ 133.467309] WARNING: CPU: 5 PID: 809 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 133.476052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.489935] CPU: 5 PID: 809 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 133.497880] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.504077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.511326] pc : lkdtm_WARNING+0x38/0x50 <4>[ 133.515529] lr : lkdtm_do_action+0x2c/0x50 <4>[ 133.519903] sp : ffff80000de13b10 <4>[ 133.523489] x29: ffff80000de13b10 x28: ffff000806eab4c0 x27: 0000000000000000 <4>[ 133.530927] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa374f000 <4>[ 133.538363] x23: ffff00080d59a000 x22: ffff80000de13c90 x21: 0000000000000008 <4>[ 133.545800] x20: ffff80000b547470 x19: ffff80000b547470 x18: 0000000000000000 <4>[ 133.553237] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa374f000 <4>[ 133.560673] x14: 0000000000000000 x13: 205d383731373534 x12: 2e33333120205b3e <4>[ 133.568110] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0e85c <4>[ 133.575547] x8 : ffff80000de13818 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 133.582983] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 133.590419] x2 : 0000000000000000 x1 : ffff80000c26a698 x0 : 0000000000000001 <4>[ 133.597854] Call trace: <4>[ 133.600569] lkdtm_WARNING+0x38/0x50 <4>[ 133.604423] lkdtm_do_action+0x2c/0x50 <4>[ 133.608450] direct_entry+0x164/0x180 <4>[ 133.612390] full_proxy_write+0x68/0xc0 <4>[ 133.616509] vfs_write+0xcc/0x2e0 <4>[ 133.620106] ksys_write+0x80/0x110 <4>[ 133.623788] __arm64_sys_write+0x28/0x40 <4>[ 133.627993] invoke_syscall+0x8c/0x120 <4>[ 133.632027] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.637104] do_el0_svc+0x40/0xcc <4>[ 133.640700] el0_svc+0x48/0xc0 <4>[ 133.644033] el0t_64_sync_handler+0xf4/0x120 <4>[ 133.648584] el0t_64_sync+0x18c/0x190 <4>[ 133.652527] irq event stamp: 0 <4>[ 133.655850] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 133.662405] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.670877] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.679346] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 133.685898] ---[ end trace 0000000000000000 ]--- # [ 133.457178] lkdtm: Performing direct entry WARNING # [ 133.462408] ------------[ cut here ]------------ # [ 133.467309] WARNING: CPU: 5 PID: 809 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 133.476052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.489935] CPU: 5 PID: 809 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 133.497880] Hardware name: ARM Juno development board (r0) (DT) # [ 133.504077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.511326] pc : lkdtm_WARNING+0x38/0x50 # [ 133.515529] lr : lkdtm_do_action+0x2c/0x50 # [ 133.519903] sp : ffff80000de13b10 # [ 133.523489] x29: ffff80000de13b10 x28: ffff000806eab4c0 x27: 0000000000000000 # [ 133.530927] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa374f000 # [ 133.538363] x23: ffff00080d59a000 x22: ffff80000de13c90 x21: 0000000000000008 # [ 133.545800] x20: ffff80000b547470 x19: ffff80000b547470 x18: 0000000000000000 # [ 133.553237] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa374f000 # [ 133.560673] x14: 0000000000000000 x13: 205d383731373534 x12: 2e33333120205b3e # [ 133.568110] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0e85c # [ 133.575547] x8 : ffff80000de13818 x7 : 0000000000000000 x6 : 0000000000000001 # [ 133.582983] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 133.590419] x2 : 0000000000000000 x1 : ffff80000c26a698 x0 : 0000000000000001 # [ 133.597854] Call trace: # [ 133.600569] lkdtm_WARNING+0x38/0x50 # [ 133.604423] lkdtm_do_action+0x2c/0x50 # [ 133.608450] direct_entry+0x164/0x180 # [ 133.612390] full_proxy_write+0x68/0xc0 # [ 133.616509] vfs_write+0xcc/0x2e0 # [ 133.620106] ksys_write+0x80/0x110 # [ 133.623788] __arm64_sys_write+0x28/0x40 # [ 133.627993] invoke_syscall+0x8c/0x120 # [ 133.632027] el0_svc_common.constprop.0+0x68/0x124 # [ 133.637104] do_el0_svc+0x40/0xcc # [ 133.640700] el0_svc+0x48/0xc0 # [ 133.644033] el0t_64_sync_handler+0xf4/0x120 # [ 133.648584] el0t_64_sync+0x18c/0x190 # [ 133.652527] irq event stamp: 0 # [ 133.655850] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 133.662405] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.670877] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.679346] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 133.685898] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 134.616611] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 134.622797] ------------[ cut here ]------------ <4>[ 134.627754] Warning message trigger count: 2 <4>[ 134.632584] WARNING: CPU: 1 PID: 853 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 134.642024] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.655865] CPU: 1 PID: 853 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 134.663803] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.669994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.677235] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 134.682125] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 134.687014] sp : ffff80000dec3ad0 <4>[ 134.690593] x29: ffff80000dec3ad0 x28: ffff00080b409a80 x27: 0000000000000000 <4>[ 134.698020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88a4f000 <4>[ 134.705445] x23: ffff00080497e000 x22: ffff80000dec3c50 x21: 0000000000000010 <4>[ 134.712870] x20: ffff80000b547480 x19: ffff80000b547480 x18: 0000000000000000 <4>[ 134.720294] x17: ffff800008c0e85c x16: ffff800008c0f608 x15: ffff8000080b2580 <4>[ 134.727718] x14: ffff8000096bc21c x13: ffff80000802e354 x12: ffff80000802e258 <4>[ 134.735141] x11: ffff80000802e15c x10: ffff80000843d678 x9 : ffff8000096c5250 <4>[ 134.742565] x8 : ffff80000dec35f8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 134.749989] x5 : ffff80000dec4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 134.757412] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b409a80 <4>[ 134.764835] Call trace: <4>[ 134.767545] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 134.772088] lkdtm_do_action+0x2c/0x50 <4>[ 134.776107] direct_entry+0x164/0x180 <4>[ 134.780039] full_proxy_write+0x68/0xc0 <4>[ 134.784150] vfs_write+0xcc/0x2e0 <4>[ 134.787738] ksys_write+0x80/0x110 <4>[ 134.791412] __arm64_sys_write+0x28/0x40 <4>[ 134.795609] invoke_syscall+0x8c/0x120 <4>[ 134.799634] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.804703] do_el0_svc+0x40/0xcc <4>[ 134.808290] el0_svc+0x48/0xc0 <4>[ 134.811616] el0t_64_sync_handler+0xf4/0x120 <4>[ 134.816158] el0t_64_sync+0x18c/0x190 <4>[ 134.820091] irq event stamp: 0 <4>[ 134.823409] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 134.829956] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 134.838420] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 134.846880] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 134.853422] ---[ end trace 0000000000000000 ]--- # [ 134.616611] lkdtm: Performing direct entry WARNING_MESSAGE # [ 134.622797] ------------[ cut here ]------------ # [ 134.627754] Warning message trigger count: 2 # [ 134.632584] WARNING: CPU: 1 PID: 853 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 134.642024] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.655865] CPU: 1 PID: 853 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 134.663803] Hardware name: ARM Juno development board (r0) (DT) # [ 134.669994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.677235] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 134.682125] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 134.687014] sp : ffff80000dec3ad0 # [ 134.690593] x29: ffff80000dec3ad0 x28: ffff00080b409a80 x27: 0000000000000000 # [ 134.698020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88a4f000 # [ 134.705445] x23: ffff00080497e000 x22: ffff80000dec3c50 x21: 0000000000000010 # [ 134.712870] x20: ffff80000b547480 x19: ffff80000b547480 x18: 0000000000000000 # [ 134.720294] x17: ffff800008c0e85c x16: ffff800008c0f608 x15: ffff8000080b2580 # [ 134.727718] x14: ffff8000096bc21c x13: ffff80000802e354 x12: ffff80000802e258 # [ 134.735141] x11: ffff80000802e15c x10: ffff80000843d678 x9 : ffff8000096c5250 # [ 134.742565] x8 : ffff80000dec35f8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 134.749989] x5 : ffff80000dec4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 134.757412] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b409a80 # [ 134.764835] Call trace: # [ 134.767545] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 134.772088] lkdtm_do_action+0x2c/0x50 # [ 134.776107] direct_entry+0x164/0x180 # [ 134.780039] full_proxy_write+0x68/0xc0 # [ 134.784150] vfs_write+0xcc/0x2e0 # [ 134.787738] ksys_write+0x80/0x110 # [ 134.791412] __arm64_sys_write+0x28/0x40 # [ 134.795609] invoke_syscall+0x8c/0x120 # [ 134.799634] el0_svc_common.constprop.0+0x68/0x124 # [ 134.804703] do_el0_svc+0x40/0xcc # [ 134.808290] el0_svc+0x48/0xc0 # [ 134.811616] el0t_64_sync_handler+0xf4/0x120 # [ 134.816158] el0t_64_sync+0x18c/0x190 # [ 134.820091] irq event stamp: 0 # [ 134.823409] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 134.829956] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 134.838420] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 134.846880] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 134.853422] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 135.657158] lkdtm: Performing direct entry EXCEPTION <1>[ 135.662504] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 135.671646] Mem abort info: <1>[ 135.674725] ESR = 0x0000000096000044 <1>[ 135.678799] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 135.684552] SET = 0, FnV = 0 <1>[ 135.687937] EA = 0, S1PTW = 0 <1>[ 135.691374] FSC = 0x04: level 0 translation fault <1>[ 135.696552] Data abort info: <1>[ 135.699726] ISV = 0, ISS = 0x00000044 <1>[ 135.703853] CM = 0, WnR = 1 <1>[ 135.707098] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bce2000 <1>[ 135.713841] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 135.720949] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 135.727499] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 135.741342] CPU: 2 PID: 892 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 135.749284] Hardware name: ARM Juno development board (r0) (DT) <4>[ 135.755478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 135.762724] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 135.767099] lr : lkdtm_do_action+0x2c/0x50 <4>[ 135.771467] sp : ffff80000df6bc00 <4>[ 135.775047] x29: ffff80000df6bc00 x28: ffff0008071e0040 x27: 0000000000000000 <4>[ 135.782474] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa47ef000 <4>[ 135.789898] x23: ffff00080dc64000 x22: ffff80000df6bd80 x21: 000000000000000a <4>[ 135.797326] x20: ffff80000b547490 x19: ffff80000b547490 x18: 0000000000000000 <4>[ 135.804750] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa47ef000 <4>[ 135.812174] x14: 0000000000000000 x13: 205d383531373536 x12: 2e35333120205b3e <4>[ 135.819597] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0e85c <4>[ 135.827022] x8 : ffff80000df6b908 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 135.834445] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 135.841868] x2 : 0000000000000000 x1 : ffff0008071e0040 x0 : 0000000000000000 <4>[ 135.849292] Call trace: <4>[ 135.852003] lkdtm_EXCEPTION+0x18/0x30 <4>[ 135.856024] lkdtm_do_action+0x2c/0x50 <4>[ 135.860043] direct_entry+0x164/0x180 <4>[ 135.863975] full_proxy_write+0x68/0xc0 <4>[ 135.868086] vfs_write+0xcc/0x2e0 <4>[ 135.871677] ksys_write+0x80/0x110 <4>[ 135.875351] __arm64_sys_write+0x28/0x40 <4>[ 135.879548] invoke_syscall+0x8c/0x120 <4>[ 135.883574] el0_svc_common.constprop.0+0x68/0x124 <4>[ 135.888643] do_el0_svc+0x40/0xcc <4>[ 135.892231] el0_svc+0x48/0xc0 <4>[ 135.895556] el0t_64_sync_handler+0xf4/0x120 <4>[ 135.900099] el0t_64_sync+0x18c/0x190 <0>[ 135.904036] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 135.910405] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 135.657158] lkdtm: Performing direct entry EXCEPTION # [ 135.662504] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 135.671646] Mem abort info: # [ 135.674725] ESR = 0x0000000096000044 # [ 135.678799] EC = 0x25: DABT (current EL), IL = 32 bits # [ 135.684552] SET = 0, FnV = 0 # [ 135.687937] EA = 0, S1PTW = 0 # [ 135.691374] FSC = 0x04: level 0 translation fault # [ 135.696552] Data abort info: # [ 135.699726] ISV = 0, ISS = 0x00000044 # [ 135.703853] CM = 0, WnR = 1 # [ 135.707098] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bce2000 # [ 135.713841] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 135.720949] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 135.727499] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 135.741342] CPU: 2 PID: 892 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 135.749284] Hardware name: ARM Juno development board (r0) (DT) # [ 135.755478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 135.762724] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 135.767099] lr : lkdtm_do_action+0x2c/0x50 # [ 135.771467] sp : ffff80000df6bc00 # [ 135.775047] x29: ffff80000df6bc00 x28: ffff0008071e0040 x27: 0000000000000000 # [ 135.782474] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa47ef000 # [ 135.789898] x23: ffff00080dc64000 x22: ffff80000df6bd80 x21: 000000000000000a # [ 135.797326] x20: ffff80000b547490 x19: ffff80000b547490 x18: 0000000000000000 # [ 135.804750] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa47ef000 # [ 135.812174] x14: 0000000000000000 x13: 205d383531373536 x12: 2e35333120205b3e # [ 135.819597] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0e85c # [ 135.827022] x8 : ffff80000df6b908 x7 : 0000000000000000 x6 : 0000000000000001 # [ 135.834445] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 135.841868] x2 : 0000000000000000 x1 : ffff0008071e0040 x0 : 0000000000000000 # [ 135.849292] Call trace: # [ 135.852003] lkdtm_EXCEPTION+0x18/0x30 # [ 135.856024] lkdtm_do_action+0x2c/0x50 # [ 135.860043] direct_entry+0x164/0x180 # [ 135.863975] full_proxy_write+0x68/0xc0 # [ 135.868086] vfs_write+0xcc/0x2e0 # [ 135.871677] ksys_write+0x80/0x110 # [ 135.875351] __arm64_sys_write+0x28/0x40 # [ 135.879548] invoke_syscall+0x8c/0x120 # [ 135.883574] el0_svc_common.constprop.0+0x68/0x124 # [ 135.888643] do_el0_svc+0x40/0xcc # [ 135.892231] el0_svc+0x48/0xc0 # [ 135.895556] el0t_64_sync_handler+0xf4/0x120 # [ 135.900099] el0t_64_sync+0x18c/0x190 # [ 135.904036] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 135.910405] ---[ 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>[ 139.100496] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 139.106111] lkdtm: Array access within bounds ... <6>[ 139.111157] lkdtm: Array access beyond bounds ... <3>[ 139.116194] ================================================================================ <3>[ 139.124968] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 139.133047] index 8 is out of range for type 'char [8]' <4>[ 139.138608] CPU: 1 PID: 1090 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 139.146636] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.152829] Call trace: <4>[ 139.155539] dump_backtrace+0xe8/0x140 <4>[ 139.159567] show_stack+0x30/0x40 <4>[ 139.163152] dump_stack_lvl+0x88/0xb4 <4>[ 139.167087] dump_stack+0x18/0x34 <4>[ 139.170670] ubsan_epilogue+0x10/0x44 <4>[ 139.174607] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 139.179762] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 139.184220] lkdtm_do_action+0x2c/0x50 <4>[ 139.188238] direct_entry+0x164/0x180 <4>[ 139.192170] full_proxy_write+0x68/0xc0 <4>[ 139.196281] vfs_write+0xcc/0x2e0 <4>[ 139.199870] ksys_write+0x80/0x110 <4>[ 139.203545] __arm64_sys_write+0x28/0x40 <4>[ 139.207742] invoke_syscall+0x8c/0x120 <4>[ 139.211766] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.216835] do_el0_svc+0x40/0xcc <4>[ 139.220423] el0_svc+0x48/0xc0 <4>[ 139.223748] el0t_64_sync_handler+0xf4/0x120 <4>[ 139.228290] el0t_64_sync+0x18c/0x190 <3>[ 139.232273] ================================================================================ <3>[ 139.241080] lkdtm: FAIL: survived array bounds overflow! <4>[ 139.246701] lkdtm: This is probably expected, since this kernel (6.1.106-cip27 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 139.100496] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 139.106111] lkdtm: Array access within bounds ... # [ 139.111157] lkdtm: Array access beyond bounds ... # [ 139.116194] ================================================================================ # [ 139.124968] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 139.133047] index 8 is out of range for type 'char [8]' # [ 139.138608] CPU: 1 PID: 1090 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 139.146636] Hardware name: ARM Juno development board (r0) (DT) # [ 139.152829] Call trace: # [ 139.155539] dump_backtrace+0xe8/0x140 # [ 139.159567] show_stack+0x30/0x40 # [ 139.163152] dump_stack_lvl+0x88/0xb4 # [ 139.167087] dump_stack+0x18/0x34 # [ 139.170670] ubsan_epilogue+0x10/0x44 # [ 139.174607] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 139.179762] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 139.184220] lkdtm_do_action+0x2c/0x50 # [ 139.188238] direct_entry+0x164/0x180 # [ 139.192170] full_proxy_write+0x68/0xc0 # [ 139.196281] vfs_write+0xcc/0x2e0 # [ 139.199870] ksys_write+0x80/0x110 # [ 139.203545] __arm64_sys_write+0x28/0x40 # [ 139.207742] invoke_syscall+0x8c/0x120 # [ 139.211766] el0_svc_common.constprop.0+0x68/0x124 # [ 139.216835] do_el0_svc+0x40/0xcc # [ 139.220423] el0_svc+0x48/0xc0 # [ 139.223748] el0t_64_sync_handler+0xf4/0x120 # [ 139.228290] el0t_64_sync+0x18c/0x190 # [ 139.232273] ================================================================================ # [ 139.241080] lkdtm: FAIL: survived array bounds overflow! # [ 139.246701] lkdtm: This is probably expected, since this kernel (6.1.106-cip27 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>[ 140.163172] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 140.169126] lkdtm: attempting good list addition <6>[ 140.174136] lkdtm: attempting corrupted list addition <4>[ 140.179864] ------------[ cut here ]------------ <4>[ 140.184839] list_add corruption. next->prev should be prev (ffff80000e33b868), but was 0000000000000000. (next=ffff80000e33b898). <4>[ 140.196852] WARNING: CPU: 1 PID: 1134 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 140.205238] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.219080] CPU: 1 PID: 1134 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 140.227105] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.233296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.240537] pc : __list_add_valid+0xa8/0x100 <4>[ 140.245079] lr : __list_add_valid+0xa8/0x100 <4>[ 140.249620] sp : ffff80000e33b800 <4>[ 140.253200] x29: ffff80000e33b800 x28: ffff000806eab4c0 x27: 0000000000000000 <4>[ 140.260627] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ad7f000 <4>[ 140.268052] x23: ffff00080af18000 x22: ffff80000e33ba20 x21: ffff80000e33b888 <4>[ 140.275476] x20: ffff80000e33b868 x19: ffff80000e33b898 x18: 0000000000000000 <4>[ 140.282901] x17: 3836386233336530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 140.290325] x14: 6220646c756f6873 x13: 205d393338343831 x12: 2e30343120205b3e <4>[ 140.297749] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e914 <4>[ 140.305173] x8 : ffff80000e33b4d8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 140.312597] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 140.320021] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 <4>[ 140.327444] Call trace: <4>[ 140.330154] __list_add_valid+0xa8/0x100 <4>[ 140.334348] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 140.339067] lkdtm_do_action+0x2c/0x50 <4>[ 140.343088] direct_entry+0x164/0x180 <4>[ 140.347020] full_proxy_write+0x68/0xc0 <4>[ 140.351131] vfs_write+0xcc/0x2e0 <4>[ 140.354719] ksys_write+0x80/0x110 <4>[ 140.358393] __arm64_sys_write+0x28/0x40 <4>[ 140.362590] invoke_syscall+0x8c/0x120 <4>[ 140.366614] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.371682] do_el0_svc+0x40/0xcc <4>[ 140.375270] el0_svc+0x48/0xc0 <4>[ 140.378594] el0t_64_sync_handler+0xf4/0x120 <4>[ 140.383137] el0t_64_sync+0x18c/0x190 <4>[ 140.387069] irq event stamp: 0 <4>[ 140.390388] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 140.396933] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.405396] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.413857] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 140.420399] ---[ end trace 0000000000000000 ]--- <3>[ 140.425366] lkdtm: Overwrite did not happen, but no BUG?! # [ 140.163172] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 140.169126] lkdtm: attempting good list addition # [ 140.174136] lkdtm: attempting corrupted list addition # [ 140.179864] ------------[ cut here ]------------ # [ 140.184839] list_add corruption. next->prev should be prev (ffff80000e33b868), but was 0000000000000000. (next=ffff80000e33b898). # [ 140.196852] WARNING: CPU: 1 PID: 1134 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 140.205238] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.219080] CPU: 1 PID: 1134 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 140.227105] Hardware name: ARM Juno development board (r0) (DT) # [ 140.233296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.240537] pc : __list_add_valid+0xa8/0x100 # [ 140.245079] lr : __list_add_valid+0xa8/0x100 # [ 140.249620] sp : ffff80000e33b800 # [ 140.253200] x29: ffff80000e33b800 x28: ffff000806eab4c0 x27: 0000000000000000 # [ 140.260627] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ad7f000 # [ 140.268052] x23: ffff00080af18000 x22: ffff80000e33ba20 x21: ffff80000e33b888 # [ 140.275476] x20: ffff80000e33b868 x19: ffff80000e33b898 x18: 0000000000000000 # [ 140.282901] x17: 3836386233336530 x16: 3030303866666666 x15: 2820766572702065 # [ 140.290325] x14: 6220646c756f6873 x13: 205d393338343831 x12: 2e30343120205b3e # [ 140.297749] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e914 # [ 140.305173] x8 : ffff80000e33b4d8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 140.312597] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 140.320021] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 # [ 140.327444] Call trace: # [ 140.330154] __list_add_valid+0xa8/0x100 # [ 140.334348] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 140.339067] lkdtm_do_action+0x2c/0x50 # [ 140.343088] direct_entry+0x164/0x180 # [ 140.347020] full_proxy_write+0x68/0xc0 # [ 140.351131] vfs_write+0xcc/0x2e0 # [ 140.354719] ksys_write+0x80/0x110 # [ 140.358393] __arm64_sys_write+0x28/0x40 # [ 140.362590] invoke_syscall+0x8c/0x120 # [ 140.366614] el0_svc_common.constprop.0+0x68/0x124 # [ 140.371682] do_el0_svc+0x40/0xcc # [ 140.375270] el0_svc+0x48/0xc0 # [ 140.378594] el0t_64_sync_handler+0xf4/0x120 # [ 140.383137] el0t_64_sync+0x18c/0x190 # [ 140.387069] irq event stamp: 0 # [ 140.390388] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 140.396933] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.405396] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.413857] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 140.420399] ---[ end trace 0000000000000000 ]--- # [ 140.425366] 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>[ 141.412005] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 141.417933] lkdtm: attempting good list removal <6>[ 141.423181] lkdtm: attempting corrupted list removal <4>[ 141.428489] ------------[ cut here ]------------ <4>[ 141.433406] list_del corruption. next->prev should be ffff80000e403ab0, but was 0000000000000000. (next=ffff80000e403ad8) <4>[ 141.444710] WARNING: CPU: 1 PID: 1178 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 141.453705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 141.467547] CPU: 1 PID: 1178 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 141.475572] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.481764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.489004] pc : __list_del_entry_valid+0x110/0x120 <4>[ 141.494157] lr : __list_del_entry_valid+0x110/0x120 <4>[ 141.499307] sp : ffff80000e403a70 <4>[ 141.502887] x29: ffff80000e403a70 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 141.510315] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff97f0f000 <4>[ 141.517740] x23: ffff00080da39000 x22: ffff80000e403c60 x21: 0000000000000011 <4>[ 141.525164] x20: ffff80000e403ac8 x19: ffff80000e403ab0 x18: 0000000000000000 <4>[ 141.532589] x17: 20747562202c3062 x16: 6133303465303030 x15: 3038666666662065 <4>[ 141.540013] x14: 6220646c756f6873 x13: 205d363034333334 x12: 2e31343120205b3e <4>[ 141.547437] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815e914 <4>[ 141.554861] x8 : ffff80000e403748 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 141.562284] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 141.569708] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 141.577132] Call trace: <4>[ 141.579841] __list_del_entry_valid+0x110/0x120 <4>[ 141.584646] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 141.589364] lkdtm_do_action+0x2c/0x50 <4>[ 141.593383] direct_entry+0x164/0x180 <4>[ 141.597316] full_proxy_write+0x68/0xc0 <4>[ 141.601426] vfs_write+0xcc/0x2e0 <4>[ 141.605015] ksys_write+0x80/0x110 <4>[ 141.608689] __arm64_sys_write+0x28/0x40 <4>[ 141.612886] invoke_syscall+0x8c/0x120 <4>[ 141.616911] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.621980] do_el0_svc+0x40/0xcc <4>[ 141.625568] el0_svc+0x48/0xc0 <4>[ 141.628894] el0t_64_sync_handler+0xf4/0x120 <4>[ 141.633437] el0t_64_sync+0x18c/0x190 <4>[ 141.637369] irq event stamp: 0 <4>[ 141.640688] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 141.647233] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 141.655697] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 141.664157] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 141.670698] ---[ end trace 0000000000000000 ]--- <3>[ 141.675648] lkdtm: Overwrite did not happen, but no BUG?! # [ 141.412005] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 141.417933] lkdtm: attempting good list removal # [ 141.423181] lkdtm: attempting corrupted list removal # [ 141.428489] ------------[ cut here ]------------ # [ 141.433406] list_del corruption. next->prev should be ffff80000e403ab0, but was 0000000000000000. (next=ffff80000e403ad8) # [ 141.444710] WARNING: CPU: 1 PID: 1178 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 141.453705] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.467547] CPU: 1 PID: 1178 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 141.475572] Hardware name: ARM Juno development board (r0) (DT) # [ 141.481764] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.489004] pc : __list_del_entry_valid+0x110/0x120 # [ 141.494157] lr : __list_del_entry_valid+0x110/0x120 # [ 141.499307] sp : ffff80000e403a70 # [ 141.502887] x29: ffff80000e403a70 x28: ffff000806ea8040 x27: 0000000000000000 # [ 141.510315] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff97f0f000 # [ 141.517740] x23: ffff00080da39000 x22: ffff80000e403c60 x21: 0000000000000011 # [ 141.525164] x20: ffff80000e403ac8 x19: ffff80000e403ab0 x18: 0000000000000000 # [ 141.532589] x17: 20747562202c3062 x16: 6133303465303030 x15: 3038666666662065 # [ 141.540013] x14: 6220646c756f6873 x13: 205d363034333334 x12: 2e31343120205b3e # [ 141.547437] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815e914 # [ 141.554861] x8 : ffff80000e403748 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 141.562284] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 141.569708] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 141.577132] Call trace: # [ 141.579841] __list_del_entry_valid+0x110/0x120 # [ 141.584646] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 141.589364] lkdtm_do_action+0x2c/0x50 # [ 141.593383] direct_entry+0x164/0x180 # [ 141.597316] full_proxy_write+0x68/0xc0 # [ 141.601426] vfs_write+0xcc/0x2e0 # [ 141.605015] ksys_write+0x80/0x110 # [ 141.608689] __arm64_sys_write+0x28/0x40 # [ 141.612886] invoke_syscall+0x8c/0x120 # [ 141.616911] el0_svc_common.constprop.0+0x68/0x124 # [ 141.621980] do_el0_svc+0x40/0xcc # [ 141.625568] el0_svc+0x48/0xc0 # [ 141.628894] el0t_64_sync_handler+0xf4/0x120 # [ 141.633437] el0t_64_sync+0x18c/0x190 # [ 141.637369] irq event stamp: 0 # [ 141.640688] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 141.647233] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 141.655697] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 141.664157] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 141.670698] ---[ end trace 0000000000000000 ]--- # [ 141.675648] 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>[ 142.546640] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 142.553280] lkdtm: attempting bad read from page below current stack <1>[ 142.559996] Unable to handle kernel paging request at virtual address ffff80000e48ffff <1>[ 142.568467] Mem abort info: <1>[ 142.571585] ESR = 0x0000000096000007 <1>[ 142.575627] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 142.581259] SET = 0, FnV = 0 <1>[ 142.584602] EA = 0, S1PTW = 0 <1>[ 142.588035] FSC = 0x07: level 3 translation fault <1>[ 142.593210] Data abort info: <1>[ 142.596392] ISV = 0, ISS = 0x00000007 <1>[ 142.600518] CM = 0, WnR = 0 <1>[ 142.603772] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 142.610773] [ffff80000e48ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088c1f3003, pte=0000000000000000 <0>[ 142.623663] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 142.630214] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 142.644055] CPU: 2 PID: 1217 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 142.652080] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.658271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.665514] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 142.671197] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 142.676870] sp : ffff80000e493920 <4>[ 142.680450] x29: ffff80000e493920 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 142.687877] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbdaf000 <4>[ 142.695302] x23: ffff00080d737000 x22: ffff80000e493ac0 x21: 0000000000000019 <4>[ 142.702727] x20: ffff80000b5475a0 x19: ffff80000e490000 x18: 0000000000000000 <4>[ 142.710151] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbdaf000 <4>[ 142.717577] x14: 0000000000000000 x13: 205d303832333535 x12: 2e32343120205b3e <4>[ 142.725001] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 <4>[ 142.732425] x8 : ffff80000e4935f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.739849] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.747272] x2 : 0000000000000000 x1 : ffff000806ea8040 x0 : 0000000000000038 <4>[ 142.754696] Call trace: <4>[ 142.757406] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 142.762733] lkdtm_do_action+0x2c/0x50 <4>[ 142.766754] direct_entry+0x164/0x180 <4>[ 142.770687] full_proxy_write+0x68/0xc0 <4>[ 142.774797] vfs_write+0xcc/0x2e0 <4>[ 142.778386] ksys_write+0x80/0x110 <4>[ 142.782060] __arm64_sys_write+0x28/0x40 <4>[ 142.786258] invoke_syscall+0x8c/0x120 <4>[ 142.790283] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.795351] do_el0_svc+0x40/0xcc <4>[ 142.798939] el0_svc+0x48/0xc0 <4>[ 142.802263] el0t_64_sync_handler+0xf4/0x120 <4>[ 142.806805] el0t_64_sync+0x18c/0x190 <0>[ 142.810742] Code: b0005040 91276000 3900bfff 97ffc5f8 (385ff261) <4>[ 142.817110] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.546640] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 142.553280] lkdtm: attempting bad read from page below current stack # [ 142.559996] Unable to handle kernel paging request at virtual address ffff80000e48ffff # [ 142.568467] Mem abort info: # [ 142.571585] ESR = 0x0000000096000007 # [ 142.575627] EC = 0x25: DABT (current EL), IL = 32 bits # [ 142.581259] SET = 0, FnV = 0 # [ 142.584602] EA = 0, S1PTW = 0 # [ 142.588035] FSC = 0x07: level 3 translation fault # [ 142.593210] Data abort info: # [ 142.596392] ISV = 0, ISS = 0x00000007 # [ 142.600518] CM = 0, WnR = 0 # [ 142.603772] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 142.610773] [ffff80000e48ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088c1f3003, pte=0000000000000000 # [ 142.623663] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 142.630214] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 142.644055] CPU: 2 PID: 1217 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 142.652080] Hardware name: ARM Juno development board (r0) (DT) # [ 142.658271] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.665514] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 142.671197] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 142.676870] sp : ffff80000e493920 # [ 142.680450] x29: ffff80000e493920 x28: ffff000806ea8040 x27: 0000000000000000 # [ 142.687877] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbdaf000 # [ 142.695302] x23: ffff00080d737000 x22: ffff80000e493ac0 x21: 0000000000000019 # [ 142.702727] x20: ffff80000b5475a0 x19: ffff80000e490000 x18: 0000000000000000 # [ 142.710151] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbdaf000 # [ 142.717577] x14: 0000000000000000 x13: 205d303832333535 x12: 2e32343120205b3e # [ 142.725001] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 # [ 142.732425] x8 : ffff80000e4935f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.739849] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.747272] x2 : 0000000000000000 x1 : ffff000806ea8040 x0 : 0000000000000038 # [ 142.754696] Call trace: # [ 142.757406] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 142.762733] lkdtm_do_action+0x2c/0x50 # [ 142.766754] direct_entry+0x164/0x180 # [ 142.770687] full_proxy_write+0x68/0xc0 # [ 142.774797] vfs_write+0xcc/0x2e0 # [ 142.778386] ksys_write+0x80/0x110 # [ 142.782060] __arm64_sys_write+0x28/0x40 # [ 142.786258] invoke_syscall+0x8c/0x120 # [ 142.790283] el0_svc_common.constprop.0+0x68/0x124 # [ 142.795351] do_el0_svc+0x40/0xcc # [ 142.798939] el0_svc+0x48/0xc0 # [ 142.802263] el0t_64_sync_handler+0xf4/0x120 # [ 142.806805] el0t_64_sync+0x18c/0x190 # [ 142.810742] Code: b0005040 91276000 3900bfff 97ffc5f8 (385ff261) # [ 142.817110] ---[ 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>[ 143.670745] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 143.677771] lkdtm: attempting bad read from page above current stack <1>[ 143.684492] Unable to handle kernel paging request at virtual address ffff80000e554000 <1>[ 143.692901] Mem abort info: <1>[ 143.696023] ESR = 0x0000000096000007 <1>[ 143.700071] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 143.705679] SET = 0, FnV = 0 <1>[ 143.709033] EA = 0, S1PTW = 0 <1>[ 143.712477] FSC = 0x07: level 3 translation fault <1>[ 143.717651] Data abort info: <1>[ 143.720818] ISV = 0, ISS = 0x00000007 <1>[ 143.724946] CM = 0, WnR = 0 <1>[ 143.728199] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 143.735206] [ffff80000e554000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088c1f3003, pte=0000000000000000 <0>[ 143.748087] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 143.754637] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 143.768478] CPU: 1 PID: 1270 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 143.776506] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.782701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.789942] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 143.795710] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 143.801470] sp : ffff80000e553a50 <4>[ 143.805050] x29: ffff80000e553a50 x28: ffff0008071fcf00 x27: 0000000000000000 <4>[ 143.812480] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9205f000 <4>[ 143.819905] x23: ffff000805fde000 x22: ffff80000e553bf0 x21: 000000000000001a <4>[ 143.827329] x20: ffff80000b5475b0 x19: ffff80000e554000 x18: 0000000000000000 <4>[ 143.834759] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9205f000 <4>[ 143.842188] x14: 0000000000000000 x13: 205d313737373736 x12: 2e33343120205b3e <4>[ 143.849612] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 <4>[ 143.857036] x8 : ffff80000e553728 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 143.864460] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 143.871883] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : ffff80000a0ac9a0 <4>[ 143.879306] Call trace: <4>[ 143.882016] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 143.887430] lkdtm_do_action+0x2c/0x50 <4>[ 143.891452] direct_entry+0x164/0x180 <4>[ 143.895386] full_proxy_write+0x68/0xc0 <4>[ 143.899497] vfs_write+0xcc/0x2e0 <4>[ 143.903085] ksys_write+0x80/0x110 <4>[ 143.906760] __arm64_sys_write+0x28/0x40 <4>[ 143.910957] invoke_syscall+0x8c/0x120 <4>[ 143.914982] el0_svc_common.constprop.0+0x68/0x124 <4>[ 143.920050] do_el0_svc+0x40/0xcc <4>[ 143.923638] el0_svc+0x48/0xc0 <4>[ 143.926962] el0t_64_sync_handler+0xf4/0x120 <4>[ 143.931505] el0t_64_sync+0x18c/0x190 <0>[ 143.935441] Code: 91401273 97ffc60f b0005040 91268000 (39400261) <4>[ 143.941809] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.670745] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 143.677771] lkdtm: attempting bad read from page above current stack # [ 143.684492] Unable to handle kernel paging request at virtual address ffff80000e554000 # [ 143.692901] Mem abort info: # [ 143.696023] ESR = 0x0000000096000007 # [ 143.700071] EC = 0x25: DABT (current EL), IL = 32 bits # [ 143.705679] SET = 0, FnV = 0 # [ 143.709033] EA = 0, S1PTW = 0 # [ 143.712477] FSC = 0x07: level 3 translation fault # [ 143.717651] Data abort info: # [ 143.720818] ISV = 0, ISS = 0x00000007 # [ 143.724946] CM = 0, WnR = 0 # [ 143.728199] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 143.735206] [ffff80000e554000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088c1f3003, pte=0000000000000000 # [ 143.748087] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 143.754637] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 143.768478] CPU: 1 PID: 1270 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 143.776506] Hardware name: ARM Juno development board (r0) (DT) # [ 143.782701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.789942] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 143.795710] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 143.801470] sp : ffff80000e553a50 # [ 143.805050] x29: ffff80000e553a50 x28: ffff0008071fcf00 x27: 0000000000000000 # [ 143.812480] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9205f000 # [ 143.819905] x23: ffff000805fde000 x22: ffff80000e553bf0 x21: 000000000000001a # [ 143.827329] x20: ffff80000b5475b0 x19: ffff80000e554000 x18: 0000000000000000 # [ 143.834759] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9205f000 # [ 143.842188] x14: 0000000000000000 x13: 205d313737373736 x12: 2e33343120205b3e # [ 143.849612] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 # [ 143.857036] x8 : ffff80000e553728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 143.864460] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 143.871883] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : ffff80000a0ac9a0 # [ 143.879306] Call trace: # [ 143.882016] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 143.887430] lkdtm_do_action+0x2c/0x50 # [ 143.891452] direct_entry+0x164/0x180 # [ 143.895386] full_proxy_write+0x68/0xc0 # [ 143.899497] vfs_write+0xcc/0x2e0 # [ 143.903085] ksys_write+0x80/0x110 # [ 143.906760] __arm64_sys_write+0x28/0x40 # [ 143.910957] invoke_syscall+0x8c/0x120 # [ 143.914982] el0_svc_common.constprop.0+0x68/0x124 # [ 143.920050] do_el0_svc+0x40/0xcc # [ 143.923638] el0_svc+0x48/0xc0 # [ 143.926962] el0t_64_sync_handler+0xf4/0x120 # [ 143.931505] el0t_64_sync+0x18c/0x190 # [ 143.935441] Code: 91401273 97ffc60f b0005040 91268000 (39400261) # [ 143.941809] ---[ 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>[ 144.957283] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 144.963475] lkdtm: Recorded stack canary for pid 1335 at offset 1 <6>[ 144.999650] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 145.005874] lkdtm: ok: stack canaries differ between pid 1335 and pid 1337 at offset 1. # [ 144.957283] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 144.963475] lkdtm: Recorded stack canary for pid 1335 at offset 1 # [ 144.999650] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 145.005874] lkdtm: ok: stack canaries differ between pid 1335 and pid 1337 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>[ 145.938032] lkdtm: Performing direct entry UNSET_SMEP <3>[ 145.943489] lkdtm: XFAIL: this test is x86_64-only # [ 145.938032] lkdtm: Performing direct entry UNSET_SMEP # [ 145.943489] 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>[ 146.848741] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 146.854324] lkdtm: XFAIL: this test is ia32-only # [ 146.848741] lkdtm: Performing direct entry DOUBLE_FAULT # [ 146.854324] 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>[ 147.733191] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 147.738699] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 147.733191] lkdtm: Performing direct entry CORRUPT_PAC # [ 147.738699] 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>[ 148.620234] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 148.627219] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 148.620234] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 148.627219] 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>[ 149.528499] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 149.534817] lkdtm: Attempting slab linear overflow ... <3>[ 149.540322] ============================================================================= <3>[ 149.548787] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 149.556817] ----------------------------------------------------------------------------- <3>[ 149.556817] <3>[ 149.567015] 0xffff00080b392000-0xffff00080b392003 @offset=8192. First byte 0x78 instead of 0xcc <3>[ 149.576003] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=9 cpu=3 pid=1545 <4>[ 149.583874] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 149.588776] kmalloc_trace+0x54/0xa0 <4>[ 149.592632] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 149.597617] lkdtm_do_action+0x2c/0x50 <4>[ 149.601644] direct_entry+0x164/0x180 <4>[ 149.605584] full_proxy_write+0x68/0xc0 <4>[ 149.609702] vfs_write+0xcc/0x2e0 <4>[ 149.613299] ksys_write+0x80/0x110 <4>[ 149.616981] __arm64_sys_write+0x28/0x40 <4>[ 149.621186] invoke_syscall+0x8c/0x120 <4>[ 149.625220] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.630297] do_el0_svc+0x40/0xcc <4>[ 149.633893] el0_svc+0x48/0xc0 <4>[ 149.637226] el0t_64_sync_handler+0xf4/0x120 <4>[ 149.641776] el0t_64_sync+0x18c/0x190 <3>[ 149.645717] Freed in skb_free_head+0x4c/0x90 age=12 cpu=0 pid=0 <4>[ 149.651926] __kmem_cache_free+0x244/0x2a0 <4>[ 149.656302] kfree+0xc0/0x1a0 <4>[ 149.659545] skb_free_head+0x4c/0x90 <4>[ 149.663399] skb_release_data+0x14c/0x1c0 <4>[ 149.667691] __kfree_skb+0x34/0x50 <4>[ 149.671373] tcp_ack+0x744/0x1300 <4>[ 149.674967] tcp_rcv_established+0x754/0x8b0 <4>[ 149.679518] tcp_v4_do_rcv+0x224/0x370 <4>[ 149.683550] tcp_v4_rcv+0xbc4/0xce0 <4>[ 149.687320] ip_protocol_deliver_rcu+0x78/0x31c <4>[ 149.692131] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 149.696940] ip_local_deliver+0x88/0x2e0 <4>[ 149.701140] ip_rcv_finish+0xb0/0xf4 <4>[ 149.704992] ip_rcv+0x68/0x2c0 <4>[ 149.708321] __netif_receive_skb_one_core+0x68/0x94 <4>[ 149.713482] __netif_receive_skb+0x2c/0x80 <3>[ 149.717857] Slab 0xfffffc00202ce400 objects=10 used=8 fp=0xffff00080b393400 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 149.730943] Object 0xffff00080b391c00 @offset=7168 fp=0x0000000000000000 <3>[ 149.730943] <3>[ 149.739670] Redzone ffff00080b391800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.749438] Redzone ffff00080b391810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.759205] Redzone ffff00080b391820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.768973] Redzone ffff00080b391830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.778740] Redzone ffff00080b391840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.788507] Redzone ffff00080b391850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.798274] Redzone ffff00080b391860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.808041] Redzone ffff00080b391870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.817808] Redzone ffff00080b391880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.827576] Redzone ffff00080b391890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.837343] Redzone ffff00080b3918a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.847110] Redzone ffff00080b3918b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.856877] Redzone ffff00080b3918c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.866644] Redzone ffff00080b3918d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.876411] Redzone ffff00080b3918e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.886179] Redzone ffff00080b3918f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.895946] Redzone ffff00080b391900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.905713] Redzone ffff00080b391910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.915480] Redzone ffff00080b391920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.925247] Redzone ffff00080b391930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.935014] Redzone ffff00080b391940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.944781] Redzone ffff00080b391950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.954548] Redzone ffff00080b391960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.964315] Redzone ffff00080b391970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.974083] Redzone ffff00080b391980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.983850] Redzone ffff00080b391990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.993617] Redzone ffff00080b3919a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.003384] Redzone ffff00080b3919b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.013151] Redzone ffff00080b3919c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.022918] Redzone ffff00080b3919d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.032685] Redzone ffff00080b3919e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.042452] Redzone ffff00080b3919f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.052220] Redzone ffff00080b391a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.061987] Redzone ffff00080b391a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.071754] Redzone ffff00080b391a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.081521] Redzone ffff00080b391a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.091288] Redzone ffff00080b391a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.101055] Redzone ffff00080b391a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.110823] Redzone ffff00080b391a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.120590] Redzone ffff00080b391a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.130357] Redzone ffff00080b391a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.140124] Redzone ffff00080b391a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.149891] Redzone ffff00080b391aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.159658] Redzone ffff00080b391ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.169425] Redzone ffff00080b391ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.179193] Redzone ffff00080b391ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.188960] Redzone ffff00080b391ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.198727] Redzone ffff00080b391af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.208494] Redzone ffff00080b391b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.218261] Redzone ffff00080b391b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.228029] Redzone ffff00080b391b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.237796] Redzone ffff00080b391b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.247563] Redzone ffff00080b391b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.257330] Redzone ffff00080b391b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.267097] Redzone ffff00080b391b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.276864] Redzone ffff00080b391b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.286632] Redzone ffff00080b391b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.296399] Redzone ffff00080b391b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.306166] Redzone ffff00080b391ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.315933] Redzone ffff00080b391bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.325701] Redzone ffff00080b391bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.335468] Redzone ffff00080b391bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.345235] Redzone ffff00080b391be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.355002] Redzone ffff00080b391bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 150.364770] Object ffff00080b391c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.374537] Object ffff00080b391c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.384305] Object ffff00080b391c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.394072] Object ffff00080b391c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.403839] Object ffff00080b391c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.413606] Object ffff00080b391c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.423373] Object ffff00080b391c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.433141] Object ffff00080b391c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.442908] Object ffff00080b391c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.452675] Object ffff00080b391c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.462442] Object ffff00080b391ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.472209] Object ffff00080b391cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.481976] Object ffff00080b391cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.491743] Object ffff00080b391cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.501510] Object ffff00080b391ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.511277] Object ffff00080b391cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.521045] Object ffff00080b391d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.530812] Object ffff00080b391d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.540579] Object ffff00080b391d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.550346] Object ffff00080b391d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.560113] Object ffff00080b391d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.569880] Object ffff00080b391d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.579647] Object ffff00080b391d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.589415] Object ffff00080b391d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.599182] Object ffff00080b391d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.608949] Object ffff00080b391d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.618716] Object ffff00080b391da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.628484] Object ffff00080b391db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.638251] Object ffff00080b391dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.648018] Object ffff00080b391dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.657785] Object ffff00080b391de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.667553] Object ffff00080b391df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.677320] Object ffff00080b391e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.687087] Object ffff00080b391e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.696854] Object ffff00080b391e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.706622] Object ffff00080b391e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.716389] Object ffff00080b391e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.726156] Object ffff00080b391e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.735923] Object ffff00080b391e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.745690] Object ffff00080b391e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.755457] Object ffff00080b391e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.765224] Object ffff00080b391e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.774992] Object ffff00080b391ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.784759] Object ffff00080b391eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.794526] Object ffff00080b391ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.804294] Object ffff00080b391ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.814061] Object ffff00080b391ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.823828] Object ffff00080b391ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.833595] Object ffff00080b391f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.843362] Object ffff00080b391f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.853130] Object ffff00080b391f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.862897] Object ffff00080b391f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.872664] Object ffff00080b391f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.882431] Object ffff00080b391f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.892198] Object ffff00080b391f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.901965] Object ffff00080b391f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.911733] Object ffff00080b391f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.921500] Object ffff00080b391f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.931267] Object ffff00080b391fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.941034] Object ffff00080b391fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.950802] Object ffff00080b391fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.960569] Object ffff00080b391fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.970336] Object ffff00080b391fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 150.980103] Object ffff00080b391ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 150.989871] Redzone ffff00080b392000: 78 56 34 12 cc cc cc cc xV4..... <3>[ 150.998943] Padding ffff00080b392054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.008710] Padding ffff00080b392064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.018477] Padding ffff00080b392074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.028245] Padding ffff00080b392084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.038012] Padding ffff00080b392094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.047779] Padding ffff00080b3920a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.057546] Padding ffff00080b3920b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.067313] Padding ffff00080b3920c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.077081] Padding ffff00080b3920d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.086848] Padding ffff00080b3920e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.096615] Padding ffff00080b3920f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.106383] Padding ffff00080b392104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.116150] Padding ffff00080b392114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.125917] Padding ffff00080b392124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.135684] Padding ffff00080b392134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.145451] Padding ffff00080b392144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.155219] Padding ffff00080b392154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.164986] Padding ffff00080b392164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.174753] Padding ffff00080b392174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.184520] Padding ffff00080b392184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.194287] Padding ffff00080b392194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.204054] Padding ffff00080b3921a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.213822] Padding ffff00080b3921b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.223589] Padding ffff00080b3921c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.233356] Padding ffff00080b3921d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.243123] Padding ffff00080b3921e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.252891] Padding ffff00080b3921f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.262657] Padding ffff00080b392204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.272424] Padding ffff00080b392214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.282191] Padding ffff00080b392224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.291958] Padding ffff00080b392234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.301725] Padding ffff00080b392244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.311492] Padding ffff00080b392254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.321259] Padding ffff00080b392264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.331027] Padding ffff00080b392274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.340794] Padding ffff00080b392284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.350561] Padding ffff00080b392294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.360328] Padding ffff00080b3922a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.370095] Padding ffff00080b3922b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.379863] Padding ffff00080b3922c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.389630] Padding ffff00080b3922d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.399397] Padding ffff00080b3922e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.409164] Padding ffff00080b3922f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.418931] Padding ffff00080b392304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.428698] Padding ffff00080b392314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.438465] Padding ffff00080b392324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.448233] Padding ffff00080b392334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.458000] Padding ffff00080b392344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.467767] Padding ffff00080b392354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.477534] Padding ffff00080b392364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.487302] Padding ffff00080b392374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.497069] Padding ffff00080b392384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.506836] Padding ffff00080b392394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.516603] Padding ffff00080b3923a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.526370] Padding ffff00080b3923b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.536137] Padding ffff00080b3923c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.545905] Padding ffff00080b3923d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.555672] Padding ffff00080b3923e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 151.565439] Padding ffff00080b3923f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 151.574860] CPU: 3 PID: 1545 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 151.582891] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.589088] Call trace: <4>[ 151.591803] dump_backtrace+0xe8/0x140 <4>[ 151.595832] show_stack+0x30/0x40 <4>[ 151.599423] dump_stack_lvl+0x88/0xb4 <4>[ 151.603363] dump_stack+0x18/0x34 <4>[ 151.606955] print_trailer+0x184/0x198 <4>[ 151.610983] check_bytes_and_report+0x100/0x130 <4>[ 151.615795] check_object+0x1d4/0x2c0 <4>[ 151.619734] free_debug_processing+0x1e8/0x57c <4>[ 151.624458] __slab_free+0x330/0x480 <4>[ 151.628311] __kmem_cache_free+0x244/0x2a0 <4>[ 151.632686] kfree+0xc0/0x1a0 <4>[ 151.635930] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 151.640916] lkdtm_do_action+0x2c/0x50 <4>[ 151.644942] direct_entry+0x164/0x180 <4>[ 151.648881] full_proxy_write+0x68/0xc0 <4>[ 151.652998] vfs_write+0xcc/0x2e0 <4>[ 151.656594] ksys_write+0x80/0x110 <4>[ 151.660276] __arm64_sys_write+0x28/0x40 <4>[ 151.664481] invoke_syscall+0x8c/0x120 <4>[ 151.668512] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.673589] do_el0_svc+0x40/0xcc <4>[ 151.677185] el0_svc+0x48/0xc0 <4>[ 151.680517] el0t_64_sync_handler+0xf4/0x120 <4>[ 151.685068] el0t_64_sync+0x18c/0x190 <3>[ 151.689010] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080b392000-0xffff00080b392003=0xcc <3>[ 151.698297] FIX kmalloc-1k: Object at 0xffff00080b391c00 not freed # [ 149.528499] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 149.534817] lkdtm: Attempting slab linear overflow ... # [ 149.540322] ============================================================================= # [ 149.548787] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 149.556817] ----------------------------------------------------------------------------- # # [ 149.567015] 0xffff00080b392000-0xffff00080b392003 @offset=8192. First byte 0x78 instead of 0xcc # [ 149.576003] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=9 cpu=3 pid=1545 # [ 149.583874] __kmem_cache_alloc_node+0x110/0x2b0 # [ 149.588776] kmalloc_trace+0x54/0xa0 # [ 149.592632] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 149.597617] lkdtm_do_action+0x2c/0x50 # [ 149.601644] direct_entry+0x164/0x180 # [ 149.605584] full_proxy_write+0x68/0xc0 # [ 149.609702] vfs_write+0xcc/0x2e0 # [ 149.613299] ksys_write+0x80/0x110 # [ 149.616981] __arm64_sys_write+0x28/0x40 # [ 149.621186] invoke_syscall+0x8c/0x120 # [ 149.625220] el0_svc_common.constprop.0+0x68/0x124 # [ 149.630297] do_el0_svc+0x40/0xcc # [ 149.633893] el0_svc+0x48/0xc0 # [ 149.637226] el0t_64_sync_handler+0xf4/0x120 # [ 149.641776] el0t_64_sync+0x18c/0x190 # [ 149.645717] Freed in skb_free_head+0x4c/0x90 age=12 cpu=0 pid=0 # [ 149.651926] __kmem_cache_free+0x244/0x2a0 # [ 149.656302] kfree+0xc0/0x1a0 # [ 149.659545] skb_free_head+0x4c/0x90 # [ 149.663399] skb_release_data+0x14c/0x1c0 # [ 149.667691] __kfree_skb+0x34/0x50 # [ 149.671373] tcp_ack+0x744/0x1300 # [ 149.674967] tcp_rcv_established+0x754/0x8b0 # [ 149.679518] tcp_v4_do_rcv+0x224/0x370 # [ 149.683550] tcp_v4_rcv+0xbc4/0xce0 # [ 149.687320] ip_protocol_deliver_rcu+0x78/0x31c # [ 149.692131] ip_local_deliver_finish+0xbc/0x1f0 # [ 149.696940] ip_local_deliver+0x88/0x2e0 # [ 149.701140] ip_rcv_finish+0xb0/0xf4 # [ 149.704992] ip_rcv+0x68/0x2c0 # [ 149.708321] __netif_receive_skb_one_core+0x68/0x94 # [ 149.713482] __netif_receive_skb+0x2c/0x80 # [ 149.717857] Slab 0xfffffc00202ce400 objects=10 used=8 fp=0xffff00080b393400 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 149.730943] Object 0xffff00080b391c00 @offset=7168 fp=0x0000000000000000 # # [ 149.739670] Redzone ffff00080b391800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.749438] Redzone ffff00080b391810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.759205] Redzone ffff00080b391820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.768973] Redzone ffff00080b391830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.778740] Redzone ffff00080b391840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.788507] Redzone ffff00080b391850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.798274] Redzone ffff00080b391860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.808041] Redzone ffff00080b391870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.817808] Redzone ffff00080b391880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.827576] Redzone ffff00080b391890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.837343] Redzone ffff00080b3918a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.847110] Redzone ffff00080b3918b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.856877] Redzone ffff00080b3918c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.866644] Redzone ffff00080b3918d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.876411] Redzone ffff00080b3918e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.886179] Redzone ffff00080b3918f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.895946] Redzone ffff00080b391900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.905713] Redzone ffff00080b391910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.915480] Redzone ffff00080b391920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.925247] Redzone ffff00080b391930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.935014] Redzone ffff00080b391940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.944781] Redzone ffff00080b391950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.954548] Redzone ffff00080b391960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.964315] Redzone ffff00080b391970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.974083] Redzone ffff00080b391980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.983850] Redzone ffff00080b391990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.993617] Redzone ffff00080b3919a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.003384] Redzone ffff00080b3919b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.013151] Redzone ffff00080b3919c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.022918] Redzone ffff00080b3919d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.032685] Redzone ffff00080b3919e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.042452] Redzone ffff00080b3919f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.052220] Redzone ffff00080b391a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.061987] Redzone ffff00080b391a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.071754] Redzone ffff00080b391a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.081521] Redzone ffff00080b391a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.091288] Redzone ffff00080b391a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.101055] Redzone ffff00080b391a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.110823] Redzone ffff00080b391a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.120590] Redzone ffff00080b391a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.130357] Redzone ffff00080b391a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.140124] Redzone ffff00080b391a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.149891] Redzone ffff00080b391aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.159658] Redzone ffff00080b391ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.169425] Redzone ffff00080b391ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.179193] Redzone ffff00080b391ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.188960] Redzone ffff00080b391ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.198727] Redzone ffff00080b391af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.208494] Redzone ffff00080b391b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.218261] Redzone ffff00080b391b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.228029] Redzone ffff00080b391b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.237796] Redzone ffff00080b391b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.247563] Redzone ffff00080b391b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.257330] Redzone ffff00080b391b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.267097] Redzone ffff00080b391b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.276864] Redzone ffff00080b391b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.286632] Redzone ffff00080b391b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.296399] Redzone ffff00080b391b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.306166] Redzone ffff00080b391ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.315933] Redzone ffff00080b391bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.325701] Redzone ffff00080b391bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.335468] Redzone ffff00080b391bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.345235] Redzone ffff00080b391be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.355002] Redzone ffff00080b391bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 150.364770] Object ffff00080b391c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.374537] Object ffff00080b391c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.384305] Object ffff00080b391c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.394072] Object ffff00080b391c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.403839] Object ffff00080b391c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.413606] Object ffff00080b391c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.423373] Object ffff00080b391c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.433141] Object ffff00080b391c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.442908] Object ffff00080b391c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.452675] Object ffff00080b391c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.462442] Object ffff00080b391ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.472209] Object ffff00080b391cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.481976] Object ffff00080b391cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.491743] Object ffff00080b391cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.501510] Object ffff00080b391ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.511277] Object ffff00080b391cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.521045] Object ffff00080b391d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.530812] Object ffff00080b391d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.540579] Object ffff00080b391d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.550346] Object ffff00080b391d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.560113] Object ffff00080b391d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.569880] Object ffff00080b391d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.579647] Object ffff00080b391d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.589415] Object ffff00080b391d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.599182] Object ffff00080b391d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.608949] Object ffff00080b391d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.618716] Object ffff00080b391da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.628484] Object ffff00080b391db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.638251] Object ffff00080b391dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.648018] Object ffff00080b391dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.657785] Object ffff00080b391de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.667553] Object ffff00080b391df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.677320] Object ffff00080b391e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.687087] Object ffff00080b391e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.696854] Object ffff00080b391e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.706622] Object ffff00080b391e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.716389] Object ffff00080b391e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.726156] Object ffff00080b391e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.735923] Object ffff00080b391e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.745690] Object ffff00080b391e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.755457] Object ffff00080b391e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.765224] Object ffff00080b391e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.774992] Object ffff00080b391ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.784759] Object ffff00080b391eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.794526] Object ffff00080b391ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.804294] Object ffff00080b391ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.814061] Object ffff00080b391ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.823828] Object ffff00080b391ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.833595] Object ffff00080b391f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.843362] Object ffff00080b391f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.853130] Object ffff00080b391f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 150.862897] Object ffff00080b391f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkk<6>[ 153.177163] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW k # [ 150.872664] Object fff<6>[ 153.185485] lkdtm: Attempting vmalloc linear overflow ... f00080b391f40: 6b 6b 6b 6b 6b 6b<0>[ 153.193780] detected buffer overflow in memset 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 153.201366] ------------[ cut here ]------------ kkkkkkkkkkkkkkkk # [ 150.88243<2>[ 153.208874] kernel BUG at lib/string_helpers.c:1027! 1] Object ffff00080b391f50: 6b<0>[ 153.216887] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 153.226721] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 153.243256] CPU: 5 PID: 1584 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 150.892198] Object ffff0<4>[ 153.254045] Hardware name: ARM Juno development board (r0) (DT) 0080b391f60: 6b 6b 6b 6b 6b 6b 6<4>[ 153.263010] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) b 6b 6b 6b 6b 6b 6b 6b 6b 6b kk<4>[ 153.273018] pc : fortify_panic+0x24/0x28 kkkkkkkkkkkkkk # [ 150.901965]<4>[ 153.279981] lr : fortify_panic+0x24/0x28 Object ffff00080b391f70: 6b 6<4>[ 153.286945] sp : ffff80000eadb950 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 153.293299] x29: ffff80000eadb950 x28: ffff0008071fb4c0 x27: 0000000000000000 6b 6b 6b 6b kkkkkkkkkkkkkkkk #<4>[ 153.303482] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab37f000 [ 150.911733] Object ffff000<4>[ 153.313666] x23: ffff00080d7d5000 x22: ffff80000eadbb00 x21: 0000000000000018 80b391f80: 6b 6b 6b 6b 6b 6b 6b <4>[ 153.323848] x20: ffff80000c969000 x19: ffff800009f51b68 x18: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkk<4>[ 153.334031] x17: ffff8000086aff38 x16: ffff800008c0edd4 x15: ffff800008c0e85c kkkkkkkkkkkk # [ 150.921500] O<4>[ 153.344214] x14: 0000000000000000 x13: 205d303837333931 x12: 2e33353120205b3e bject ffff00080b391f90: 6b 6b <4>[ 153.354398] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e914 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 153.364581] x8 : ffff80000eadb628 x7 : 0000000000000000 x6 : 0000000000000001 6b 6b 6b kkkkkkkkkkkkkkkk # [<4>[ 153.374764] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 150.931267] Object ffff00080<4>[ 153.384948] x2 : 0000000000000000 x1 : ffff0008071fb4c0 x0 : 0000000000000022 b391fa0: 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 153.395131] Call trace: 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<4>[ 153.400616] fortify_panic+0x24/0x28 kkkkkkkkkk # [ 150.941034] Obj<4>[ 153.407231] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 ect ffff00080b391fb0: 6b 6b 6b<4>[ 153.415239] lkdtm_do_action+0x2c/0x50 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 153.422029] direct_entry+0x164/0x180 b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 153.428731] full_proxy_write+0x68/0xc0 150.950802] Object ffff00080b3<4>[ 153.435607] vfs_write+0xcc/0x2e0 91fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 153.441962] ksys_write+0x80/0x110 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 153.448403] __arm64_sys_write+0x28/0x40 kkkkkkkk # [ 150.960569] Objec<4>[ 153.455367] invoke_syscall+0x8c/0x120 t ffff00080b391fd0: 6b 6b 6b 6<4>[ 153.462156] el0_svc_common.constprop.0+0x68/0x124 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 153.469990] do_el0_svc+0x40/0xcc 6b 6b kkkkkkkkkkkkkkkk # [ 15<4>[ 153.476344] el0_svc+0x48/0xc0 0.970336] Object ffff00080b391<4>[ 153.482438] el0t_64_sync_handler+0xf4/0x120 fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 153.489750] el0t_64_sync+0x18c/0x190 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<0>[ 153.496459] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) kkkkkk # [ 150.980103] Object <4>[ 153.505596] ---[ end trace 0000000000000000 ]--- ffff00080b391ff0: 6b 6b 6b 6b <6>[ 153.513253] note: cat[1584] exited with irqs disabled 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<6>[ 153.521448] note: cat[1584] exited with preempt_count 1 a5 kkkkkkkkkkkkkkk. # [ 150.<4>[ 153.529796] ------------[ cut here ]------------ 989871] Redzone ffff00080b39200<4>[ 153.537278] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 0: 78 56 34 12 cc cc cc cc <4>[ 153.549983] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) xV4..... # <4>[ 153.566523] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.106-cip27 #1 [ 150.998943] Padding ffff0008<4>[ 153.577575] Hardware name: ARM Juno development board (r0) (DT) 0b392054: 5a 5a 5a 5a 5a 5a 5a 5<4>[ 153.586541] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZ<4>[ 153.596551] pc : ct_kernel_exit.constprop.0+0x118/0x170 ZZZZZZZZZZZ # [ 151.008710] Pa<4>[ 153.604820] lr : ct_idle_enter+0x10/0x1c dding ffff00080b392064: 5a 5a 5<4>[ 153.611784] sp : ffff80000c41bd30 a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 153.618139] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000001 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ <4>[ 153.628324] x26: 0000000000000000 x25: 00000023bf1632d4 x24: 0000000000000000 151.018477] Padding ffff00080b<4>[ 153.638510] x23: ffff00080b42b880 x22: 0000000000000000 x21: 0000000000000000 392074: 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 153.648693] x20: ffff00097efac458 x19: ffff80000a4eb458 x18: 0000000000000000 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZ<4>[ 153.658877] x17: 3230303030303030 x16: 0000000000000400 x15: 000000000000040c ZZZZZZZZZ # [ 151.028245] Padd<4>[ 153.669060] x14: 0000000000000001 x13: 000000000000001b x12: 0000000000000001 ing ffff00080b392084: 5a 5a 5a <4>[ 153.679243] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009131be0 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 153.689429] x8 : ffff80000c41bd38 x7 : ffff000800901a80 x6 : ffff8000081c9e1c 5a 5a ZZZZZZZZZZZZZZZZ # [ 1<4>[ 153.699613] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ac1000 51.038012] Padding ffff00080b39<4>[ 153.709796] x2 : ffff80000c41bd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 2094: 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 153.719980] Call trace: 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZ<4>[ 153.725464] ct_kernel_exit.constprop.0+0x118/0x170 ZZZZZZZ # [ 151.047779] Paddin<4>[ 153.733387] ct_idle_enter+0x10/0x1c g ffff00080b3920a4: 5a 5a 5a 5a<4>[ 153.740001] cpuidle_enter_state+0x28c/0x590 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 153.747312] cpuidle_enter+0x40/0x60 a 5a ZZZZZZZZZZZZZZZZ # [ 151<4>[ 153.753928] do_idle+0x258/0x310 .057546] Padding ffff00080b3920<4>[ 153.760195] cpu_startup_entry+0x40/0x44 b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 153.767161] secondary_start_kernel+0x138/0x15c 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZ<4>[ 153.774822] __secondary_switched+0xb0/0xb4 ZZZ # [ 151.067313] Padding ff<4>[ 153.782139] irq event stamp: 219480 ff00080b3920c4: 5a 5a 5a 5a 5a 5a<4>[ 153.788751] hardirqs last enabled at (219479): [] tick_nohz_idle_enter+0x78/0x140 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Z<4>[ 153.801026] hardirqs last disabled at (219480): [] do_idle+0xec/0x310 ZZZZZZZZZZZZZZZ # [ 151.077081]<4>[ 153.812168] softirqs last enabled at (219458): [] handle_softirqs+0x4c8/0x53c Padding ffff00080b3920d4: 5a 5a<4>[ 153.824093] softirqs last disabled at (219443): [] __do_softirq+0x1c/0x28 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 153.835583] ---[ end trace 0000000000000000 ]--- 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.086848] Padding ffff00080b3920e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.096615] Padding ffff00080b3920f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.106383] Padding ffff00080b392104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.116150] Padding ffff00080b392114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.125917] Padding ffff00080b392124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.135684] Padding ffff00080b392134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.145451] Padding ffff00080b392144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.155219] Padding ffff00080b392154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.164986] Padding ffff00080b392164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.174753] Padding ffff00080b392174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.184520] Padding ffff00080b392184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.194287] Padding ffff00080b392194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.204054] Padding ffff00080b3921a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.213822] Padding ffff00080b3921b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.223589] Padding ffff00080b3921c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.233356] Padding ffff00080b3921d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.243123] Padding ffff00080b3921e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.252891] Padding ffff00080b3921f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.262657] Padding ffff00080b392204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.272424] Padding ffff00080b392214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.282191] Padding ffff00080b392224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.291958] Padding ffff00080b392234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.301725] Padding ffff00080b392244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.311492] Padding ffff00080b392254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.321259] Padding ffff00080b392264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.331027] Padding ffff00080b392274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.340794] Padding ffff00080b392284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.350561] Padding ffff00080b392294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.360328] Padding ffff00080b3922a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.370095] Padding ffff00080b3922b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.379863] Padding ffff00080b3922c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.389630] Padding ffff00080b3922d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.399397] Padding ffff00080b3922e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.409164] Padding ffff00080b3922f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.418931] Padding ffff00080b392304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.428698] Padding ffff00080b392314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.438465] Padding ffff00080b392324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.448233] Padding ffff00080b392334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.458000] Padding ffff00080b392344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.467767] Padding ffff00080b392354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.477534] Padding ffff00080b392364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.487302] Padding ffff00080b392374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.497069] Padding ffff00080b392384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.506836] Padding ffff00080b392394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.516603] Padding ffff00080b3923a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.526370] Padding ffff00080b3923b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.536137] Padding ffff00080b3923c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.545905] Padding ffff00080b3923d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.555672] Padding ffff00080b3923e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 151.565439] Padding ffff00080b3923f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 151.574860] CPU: 3 PID: 1545 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 151.582891] Hardware name: ARM Juno development board (r0) (DT) # [ 151.589088] Call trace: # [ 151.591803] dump_backtrace+0xe8/0x140 # [ 151.595832] show_stack+0x30/0x40 # [ 151.599423] dump_stack_lvl+0x88/0xb4 # [ 151.603363] dump_stack+0x18/0x34 # [ 151.606955] print_trailer+0x184/0x198 # [ 151.610983] check_bytes_and_report+0x100/0x130 # [ 151.615795] check_object+0x1d4/0x2c0 # [ 151.619734] free_debug_processing+0x1e8/0x57c # [ 151.624458] __slab_free+0x330/0x480 # [ 151.628311] __kmem_cache_free+0x244/0x2a0 # [ 151.632686] kfree+0xc0/0x1a0 # [ 151.635930] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 151.640916] lkdtm_do_action+0x2c/0x50 # [ 151.644942] direct_entry+0x164/0x180 # [ 151.648881] full_proxy_write+0x68/0xc0 # [ 151.652998] vfs_write+0xcc/0x2e0 # [ 151.656594] ksys_write+0x80/0x110 # [ 151.660276] __arm64_sys_write+0x28/0x40 # [ 151.664481] invoke_syscall+0x8c/0x120 # [ 151.668512] el0_svc_common.constprop.0+0x68/0x124 # [ 151.673589] do_el0_svc+0x40/0xcc # [ 151.677185] el0_svc+0x48/0xc0 # [ 151.680517] el0t_64_sync_handler+0xf4/0x120 # [ 151.685068] el0t_64_sync+0x18c/0x190 # [ 151.689010] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080b392000-0xffff00080b392003=0xcc # [ 151.698297] FIX kmalloc-1k: Object at 0xffff00080b391c00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 153.177163] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 153.185485] lkdtm: Attempting vmalloc linear overflow ... # [ 153.193780] detected buffer overflow in memset # [ 153.201366] ------------[ cut here ]------------ # [ 153.208874] kernel BUG at lib/string_helpers.c:1027! # [ 153.216887] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 153.226721] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.243256] CPU: 5 PID: 1584 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 153.254045] Hardware name: ARM Juno development board (r0) (DT) # [ 153.263010] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.273018] pc : fortify_panic+0x24/0x28 # [ 153.279981] lr : fortify_panic+0x24/0x28 # [ 153.286945] sp : ffff80000eadb950 # [ 153.293299] x29: ffff80000eadb950 x28: ffff0008071fb4c0 x27: 0000000000000000 # [ 153.303482] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab37f000 # [ 153.313666] x23: ffff00080d7d5000 x22: ffff80000eadbb00 x21: 0000000000000018 # [ 153.323848] x20: ffff80000c969000 x19: ffff800009f51b68 x18: 0000000000000000 # [ 153.334031] x17: ffff8000086aff38 x16: ffff800008c0edd4 x15: ffff800008c0e85c # [ 153.344214] x14: 0000000000000000 x13: 205d303837333931 x12: 2e33353120205b3e # [ 153.354398] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e914 # [ 153.364581] x8 : ffff80000eadb628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 153.374764] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.384948] x2 : 0000000000000000 x1 : ffff0008071fb4c0 x0 : 0000000000000022 # [ 153.395131] Call trace: # [ 153.400616] fortify_panic+0x24/0x28 # [ 153.407231] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 153.415239] lkdtm_do_action+0x2c/0x50 # [ 153.422029] direct_entry+0x164/0x180 # [ 153.428731] full_proxy_write+0x68/0xc0 # [ 153.435607] vfs_write+0xcc/0x2e0 # [ 153.441962] ksys_write+0x80/0x110 # [ 153.448403] __arm64_sys_write+0x28/0x40 # [ 153.455367] invoke_syscall+0x8c/0x120 # [ 153.462156] el0_svc_common.constprop.0+0x68/0x124 # [ 153.469990] do_el0_svc+0x40/0xcc # [ 153.476344] el0_svc+0x48/0xc0 # [ 153.482438] el0t_64_sync_handler+0xf4/0x120 # [ 153.489750] el0t_64_sync+0x18c/0x190 # [ 153.496459] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) # [ 153.505596] ---[ end trace 0000000000000000 ]--- # [ 153.513253] note: cat[1584] exited with irqs disabled # [ 153.521448] note: cat[1584] exited with preempt_count 1 # [ 153.529796] ------------[ cut here ]------------ # [ 153.537278] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 153.549983] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.566523] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.106-cip27 #1 # [ 153.577575] Hardware name: ARM Juno development board (r0) (DT) # [ 153.586541] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.596551] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 153.604820] 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>[ 155.023934] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 155.030175] lkdtm: Value in memory before free: 12345678 <6>[ 155.036128] lkdtm: Attempting bad read from freed memory <6>[ 155.041772] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 155.023934] lkdtm: Performing direct entry READ_AFTER_FREE # [ 155.030175] lkdtm: Value in memory before free: 12345678 # [ 155.036128] lkdtm: Attempting bad read from freed memory # [ 155.041772] 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>[ 156.590155] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 156.596965] lkdtm: Value in memory before free: 12345678 <6>[ 156.602637] lkdtm: Attempting to read from freed memory <6>[ 156.608391] lkdtm: Memory correctly poisoned (0) # [ 156.590155] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 156.596965] lkdtm: Value in memory before free: 12345678 # [ 156.602637] lkdtm: Attempting to read from freed memory # [ 156.608391] 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>[ 157.577318] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 157.583481] lkdtm: Memory appears initialized (6b, no earlier values) # [ 157.577318] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 157.583481] 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>[ 158.562909] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 158.569470] lkdtm: Memory appears initialized (0, no earlier values) # [ 158.562909] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 158.569470] 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>[ 159.447634] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 159.453593] lkdtm: Attempting double slab free ... <3>[ 159.458763] ============================================================================= <3>[ 159.467226] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 159.467226] <3>[ 159.480217] ----------------------------------------------------------------------------- <3>[ 159.480217] <3>[ 159.490416] Slab 0xfffffc00201d6840 objects=25 used=0 fp=0xffff0008075a1008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 159.503069] CPU: 4 PID: 1873 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 159.511100] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.517298] Call trace: <4>[ 159.520012] dump_backtrace+0xe8/0x140 <4>[ 159.524047] show_stack+0x30/0x40 <4>[ 159.527640] dump_stack_lvl+0x88/0xb4 <4>[ 159.531582] dump_stack+0x18/0x34 <4>[ 159.535173] slab_err+0xb4/0xf0 <4>[ 159.538593] free_debug_processing+0x4b4/0x57c <4>[ 159.543319] __slab_free+0x330/0x480 <4>[ 159.547172] kmem_cache_free+0x358/0x3b4 <4>[ 159.551373] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 159.556012] lkdtm_do_action+0x2c/0x50 <4>[ 159.560039] direct_entry+0x164/0x180 <4>[ 159.563978] full_proxy_write+0x68/0xc0 <4>[ 159.568096] vfs_write+0xcc/0x2e0 <4>[ 159.571693] ksys_write+0x80/0x110 <4>[ 159.575375] __arm64_sys_write+0x28/0x40 <4>[ 159.579581] invoke_syscall+0x8c/0x120 <4>[ 159.583613] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.588690] do_el0_svc+0x40/0xcc <4>[ 159.592286] el0_svc+0x48/0xc0 <4>[ 159.595618] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.600169] el0t_64_sync+0x18c/0x190 <3>[ 159.604199] FIX lkdtm-heap-double_free: Object at 0xffff0008075a1008 not freed # [ 159.447634] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 159.453593] lkdtm: Attempting double slab free ... # [ 159.458763] ============================================================================= # [ 159.467226] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 159.480217] ----------------------------------------------------------------------------- # # [ 159.490416] Slab 0xfffffc00201d6840 objects=25 used=0 fp=0xffff0008075a1008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 159.503069] CPU: 4 PID: 1873 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 159.511100] Hardware name: ARM Juno development board (r0) (DT) # [ 159.517298] Call trace: # [ 159.520012] dump_backtrace+0xe8/0x140 # [ 159.524047] show_stack+0x30/0x40 # [ 159.527640] dump_stack_lvl+0x88/0xb4 # [ 159.531582] dump_stack+0x18/0x34 # [ 159.535173] slab_err+0xb4/0xf0 # [ 159.538593] free_debug_processing+0x4b4/0x57c # [ 159.543319] __slab_free+0x330/0x480 # [ 159.547172] kmem_cache_free+0x358/0x3b4 # [ 159.551373] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 159.556012] lkdtm_do_action+0x2c/0x50 # [ 159.560039] direct_entry+0x164/0x180 # [ 159.563978] full_proxy_write+0x68/0xc0 # [ 159.568096] vfs_write+0xcc/0x2e0 # [ 159.571693] ksys_write+0x80/0x110 # [ 159.575375] __arm64_sys_write+0x28/0x40 # [ 159.579581] invoke_syscall+0x8c/0x120 # [ 159.583613] el0_svc_common.constprop.0+0x68/0x124 # [ 159.588690] do_el0_svc+0x40/0xcc # [ 159.592286] el0_svc+0x48/0xc0 # [ 159.595618] el0t_64_sync_handler+0xf4/0x120 # [ 159.600169] el0t_64_sync+0x18c/0x190 # [ 159.604199] FIX lkdtm-heap-double_free: Object at 0xffff0008075a1008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 160.498458] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 160.504367] lkdtm: Attempting cross-cache slab free ... <4>[ 160.510629] ------------[ cut here ]------------ <4>[ 160.515590] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 160.524185] WARNING: CPU: 1 PID: 1912 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 160.531874] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.545716] CPU: 1 PID: 1912 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 160.553741] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.559933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.567173] pc : cache_from_obj+0xec/0x130 <4>[ 160.571541] lr : cache_from_obj+0xec/0x130 <4>[ 160.575909] sp : ffff80000f053a80 <4>[ 160.579489] x29: ffff80000f053a80 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 160.586916] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d54f000 <4>[ 160.594340] x23: ffff000807335000 x22: ffff800008c10134 x21: ffff000806e4a080 <4>[ 160.601765] x20: ffff000806e4a280 x19: ffff000807335008 x18: 0000000000000000 <4>[ 160.609189] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 160.616613] x14: 2d6d74646b6c202e x13: 205d303935353135 x12: 2e30363120205b3e <4>[ 160.624037] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e914 <4>[ 160.631461] x8 : ffff80000f053758 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 160.638885] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 160.646308] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 160.653732] Call trace: <4>[ 160.656442] cache_from_obj+0xec/0x130 <4>[ 160.660463] kmem_cache_free+0x44/0x3b4 <4>[ 160.664570] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 160.669113] lkdtm_do_action+0x2c/0x50 <4>[ 160.673132] direct_entry+0x164/0x180 <4>[ 160.677064] full_proxy_write+0x68/0xc0 <4>[ 160.681174] vfs_write+0xcc/0x2e0 <4>[ 160.684762] ksys_write+0x80/0x110 <4>[ 160.688437] __arm64_sys_write+0x28/0x40 <4>[ 160.692634] invoke_syscall+0x8c/0x120 <4>[ 160.696658] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.701726] do_el0_svc+0x40/0xcc <4>[ 160.705314] el0_svc+0x48/0xc0 <4>[ 160.708639] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.713182] el0t_64_sync+0x18c/0x190 <4>[ 160.717114] irq event stamp: 0 <4>[ 160.720432] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.726978] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.735442] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.743903] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.750445] ---[ end trace 0000000000000000 ]--- <3>[ 160.755399] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=63 cpu=0 pid=1912 <4>[ 160.762940] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 160.767252] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 160.771825] lkdtm_do_action+0x2c/0x50 <4>[ 160.775870] direct_entry+0x164/0x180 <4>[ 160.779831] full_proxy_write+0x68/0xc0 <4>[ 160.783967] vfs_write+0xcc/0x2e0 <4>[ 160.787588] ksys_write+0x80/0x110 <4>[ 160.791273] __arm64_sys_write+0x28/0x40 <4>[ 160.795499] invoke_syscall+0x8c/0x120 <4>[ 160.799552] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.804649] do_el0_svc+0x40/0xcc <4>[ 160.808270] el0_svc+0x48/0xc0 <4>[ 160.811628] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.816211] el0t_64_sync+0x18c/0x190 # [ 160.498458] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 160.504367] lkdtm: Attempting cross-cache slab free ... # [ 160.510629] ------------[ cut here ]------------ # [ 160.515590] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 160.524185] WARNING: CPU: 1 PID: 1912 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 160.531874] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.545716] CPU: 1 PID: 1912 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 160.553741] Hardware name: ARM Juno development board (r0) (DT) # [ 160.559933] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.567173] pc : cache_from_obj+0xec/0x130 # [ 160.571541] lr : cache_from_obj+0xec/0x130 # [ 160.575909] sp : ffff80000f053a80 # [ 160.579489] x29: ffff80000f053a80 x28: ffff000806ea8040 x27: 0000000000000000 # [ 160.586916] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d54f000 # [ 160.594340] x23: ffff000807335000 x22: ffff800008c10134 x21: ffff000806e4a080 # [ 160.601765] x20: ffff000806e4a280 x19: ffff000807335008 x18: 0000000000000000 # [ 160.609189] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 160.616613] x14: 2d6d74646b6c202e x13: 205d303935353135 x12: 2e30363120205b3e # [ 160.624037] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e914 # [ 160.631461] x8 : ffff80000f053758 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 160.638885] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 160.646308] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 160.653732] Call trace: # [ 160.656442] cache_from_obj+0xec/0x130 # [ 160.660463] kmem_cache_free+0x44/0x3b4 # [ 160.664570] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 160.669113] lkdtm_do_action+0x2c/0x50 # [ 160.673132] direct_entry+0x164/0x180 # [ 160.677064] full_proxy_write+0x68/0xc0 # [ 160.681174] vfs_write+0xcc/0x2e0 # [ 160.684762] ksys_write+0x80/0x110 # [ 160.688437] __arm64_sys_write+0x28/0x40 # [ 160.692634] invoke_syscall+0x8c/0x120 # [ 160.696658] el0_svc_common.constprop.0+0x68/0x124 # [ 160.701726] do_el0_svc+0x40/0xcc # [ 160.705314] el0_svc+0x48/0xc0 # [ 160.708639] el0t_64_sync_handler+0xf4/0x120 # [ 160.713182] el0t_64_sync+0x18c/0x190 # [ 160.717114] irq event stamp: 0 # [ 160.720432] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.726978] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.735442] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.743903] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.750445] ---[ end trace 0000000000000000 ]--- # [ 160.755399] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=63 cpu=0 pid=1912 # [ 160.762940] kmem_cache_alloc+0x2a4/0x2c0 # [ 160.767252] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 160.771825] lkdtm_do_action+0x2c/0x50 # [ 160.775870] direct_entry+0x164/0x180 # [ 160.779831] full_proxy_write+0x68/0xc0 # [ 160.783967] vfs_write+0xcc/0x2e0 # [ 160.787588] ksys_write+0x80/0x110 # [ 160.791273] __arm64_sys_write+0x28/0x40 # [ 160.795499] invoke_syscall+0x8c/0x120 # [ 160.799552] el0_svc_common.constprop.0+0x68/0x124 # [ 160.804649] do_el0_svc+0x40/0xcc # [ 160.808270] el0_svc+0x48/0xc0 # [ 160.811628] el0t_64_sync_handler+0xf4/0x120 # [ 160.816211] 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>[ 161.715501] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 161.721254] lkdtm: Attempting non-Slab slab free ... <4>[ 161.726564] ------------[ cut here ]------------ <4>[ 161.731517] virt_to_cache: Object is not a Slab page! <4>[ 161.737069] WARNING: CPU: 1 PID: 1951 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 161.744769] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.758611] CPU: 1 PID: 1951 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 161.766636] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.772827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.780068] pc : cache_from_obj+0xc0/0x130 <4>[ 161.784436] lr : cache_from_obj+0xc0/0x130 <4>[ 161.788803] sp : ffff80000f103a50 <4>[ 161.792383] x29: ffff80000f103a50 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 161.799809] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ba8f000 <4>[ 161.807234] x23: ffff000806ff1000 x22: ffff800008c0f920 x21: 000000000000000f <4>[ 161.814658] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 <4>[ 161.822082] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 161.829506] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 161.836930] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 161.844354] x8 : ffff80000f1037c8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 161.851778] x5 : ffff80000f104000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 161.859202] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 161.866625] Call trace: <4>[ 161.869334] cache_from_obj+0xc0/0x130 <4>[ 161.873355] kmem_cache_free+0x44/0x3b4 <4>[ 161.877462] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 161.881919] lkdtm_do_action+0x2c/0x50 <4>[ 161.885937] direct_entry+0x164/0x180 <4>[ 161.889868] full_proxy_write+0x68/0xc0 <4>[ 161.893978] vfs_write+0xcc/0x2e0 <4>[ 161.897566] ksys_write+0x80/0x110 <4>[ 161.901240] __arm64_sys_write+0x28/0x40 <4>[ 161.905437] invoke_syscall+0x8c/0x120 <4>[ 161.909462] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.914530] do_el0_svc+0x40/0xcc <4>[ 161.918118] el0_svc+0x48/0xc0 <4>[ 161.921443] el0t_64_sync_handler+0xf4/0x120 <4>[ 161.925986] el0t_64_sync+0x18c/0x190 <4>[ 161.929918] irq event stamp: 0 <4>[ 161.933237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 161.939782] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.948245] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.956706] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.963248] ---[ end trace 0000000000000000 ]--- # [ 161.715501] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 161.721254] lkdtm: Attempting non-Slab slab free ... # [ 161.726564] ------------[ cut here ]------------ # [ 161.731517] virt_to_cache: Object is not a Slab page! # [ 161.737069] WARNING: CPU: 1 PID: 1951 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 161.744769] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.758611] CPU: 1 PID: 1951 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 161.766636] Hardware name: ARM Juno development board (r0) (DT) # [ 161.772827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.780068] pc : cache_from_obj+0xc0/0x130 # [ 161.784436] lr : cache_from_obj+0xc0/0x130 # [ 161.788803] sp : ffff80000f103a50 # [ 161.792383] x29: ffff80000f103a50 x28: ffff000806ea8040 x27: 0000000000000000 # [ 161.799809] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ba8f000 # [ 161.807234] x23: ffff000806ff1000 x22: ffff800008c0f920 x21: 000000000000000f # [ 161.814658] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 # [ 161.822082] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 161.829506] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 161.836930] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 161.844354] x8 : ffff80000f1037c8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 161.851778] x5 : ffff80000f104000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 161.859202] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 161.866625] Call trace: # [ 161.869334] cache_from_obj+0xc0/0x130 # [ 161.873355] kmem_cache_free+0x44/0x3b4 # [ 161.877462] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 161.881919] lkdtm_do_action+0x2c/0x50 # [ 161.885937] direct_entry+0x164/0x180 # [ 161.889868] full_proxy_write+0x68/0xc0 # [ 161.893978] vfs_write+0xcc/0x2e0 # [ 161.897566] ksys_write+0x80/0x110 # [ 161.901240] __arm64_sys_write+0x28/0x40 # [ 161.905437] invoke_syscall+0x8c/0x120 # [ 161.909462] el0_svc_common.constprop.0+0x68/0x124 # [ 161.914530] do_el0_svc+0x40/0xcc # [ 161.918118] el0_svc+0x48/0xc0 # [ 161.921443] el0t_64_sync_handler+0xf4/0x120 # [ 161.925986] el0t_64_sync+0x18c/0x190 # [ 161.929918] irq event stamp: 0 # [ 161.933237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 161.939782] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.948245] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.956706] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.963248] ---[ 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>[ 165.098401] lkdtm: Performing direct entry EXEC_DATA <6>[ 165.103770] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 165.110127] lkdtm: attempting bad execution at ffff80000c26a6e0 <1>[ 165.116394] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c26a6e0 <1>[ 165.126498] Mem abort info: <1>[ 165.129618] ESR = 0x000000008600000f <1>[ 165.133661] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 165.139286] SET = 0, FnV = 0 <1>[ 165.142628] EA = 0, S1PTW = 0 <1>[ 165.146059] FSC = 0x0f: level 3 permission fault <1>[ 165.151143] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 165.158144] [ffff80000c26a6e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008446a703 <0>[ 165.171022] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 165.177568] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.191410] CPU: 1 PID: 2130 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 165.199436] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.205629] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.212870] pc : data_area+0x0/0x40 <4>[ 165.216634] lr : execute_location+0x74/0x94 <4>[ 165.221096] sp : ffff80000f3a3b10 <4>[ 165.224681] x29: ffff80000f3a3b10 x28: ffff0008071fcf00 x27: 0000000000000000 <4>[ 165.232109] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f64f000 <4>[ 165.239536] x23: ffff00080dbfc000 x22: ffff80000f3a3cc0 x21: 0000000000000001 <4>[ 165.246962] x20: ffff800008c10210 x19: ffff80000c26a6e0 x18: 0000000000000000 <4>[ 165.254386] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff7f64f000 <4>[ 165.261810] x14: 0000000000000000 x13: 205d373231303131 x12: 2e35363120205b3e <4>[ 165.269235] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 165.276663] x8 : ffff80000f3a37e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.284089] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.291516] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : 0000000000000033 <4>[ 165.298940] Call trace: <4>[ 165.301650] data_area+0x0/0x40 <4>[ 165.305062] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 165.309082] lkdtm_do_action+0x2c/0x50 <4>[ 165.313104] direct_entry+0x164/0x180 <4>[ 165.317036] full_proxy_write+0x68/0xc0 <4>[ 165.321147] vfs_write+0xcc/0x2e0 <4>[ 165.324737] ksys_write+0x80/0x110 <4>[ 165.328411] __arm64_sys_write+0x28/0x40 <4>[ 165.332608] invoke_syscall+0x8c/0x120 <4>[ 165.336633] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.341701] do_el0_svc+0x40/0xcc <4>[ 165.345290] el0_svc+0x48/0xc0 <4>[ 165.348615] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.353158] el0t_64_sync+0x18c/0x190 <0>[ 165.357096] Code: 06e4a280 ffff0008 04c83e80 ffff0008 (aa1e03e9) <4>[ 165.363464] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.098401] lkdtm: Performing direct entry EXEC_DATA # [ 165.103770] lkdtm: attempting ok execution at ffff800008c10210 # [ 165.110127] lkdtm: attempting bad execution at ffff80000c26a6e0 # [ 165.116394] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c26a6e0 # [ 165.126498] Mem abort info: # [ 165.129618] ESR = 0x000000008600000f # [ 165.133661] EC = 0x21: IABT (current EL), IL = 32 bits # [ 165.139286] SET = 0, FnV = 0 # [ 165.142628] EA = 0, S1PTW = 0 # [ 165.146059] FSC = 0x0f: level 3 permission fault # [ 165.151143] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 165.158144] [ffff80000c26a6e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008446a703 # [ 165.171022] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 165.177568] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.191410] CPU: 1 PID: 2130 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 165.199436] Hardware name: ARM Juno development board (r0) (DT) # [ 165.205629] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.212870] pc : data_area+0x0/0x40 # [ 165.216634] lr : execute_location+0x74/0x94 # [ 165.221096] sp : ffff80000f3a3b10 # [ 165.224681] x29: ffff80000f3a3b10 x28: ffff0008071fcf00 x27: 0000000000000000 # [ 165.232109] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f64f000 # [ 165.239536] x23: ffff00080dbfc000 x22: ffff80000f3a3cc0 x21: 0000000000000001 # [ 165.246962] x20: ffff800008c10210 x19: ffff80000c26a6e0 x18: 0000000000000000 # [ 165.254386] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff7f64f000 # [ 165.261810] x14: 0000000000000000 x13: 205d373231303131 x12: 2e35363120205b3e # [ 165.269235] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 165.276663] x8 : ffff80000f3a37e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.284089] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.291516] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : 0000000000000033 # [ 165.298940] Call trace: # [ 165.301650] data_area+0x0/0x40 # [ 165.305062] lkdtm_EXEC_DATA+0x24/0x30 # [ 165.309082] lkdtm_do_action+0x2c/0x50 # [ 165.313104] direct_entry+0x164/0x180 # [ 165.317036] full_proxy_write+0x68/0xc0 # [ 165.321147] vfs_write+0xcc/0x2e0 # [ 165.324737] ksys_write+0x80/0x110 # [ 165.328411] __arm64_sys_write+0x28/0x40 # [ 165.332608] invoke_syscall+0x8c/0x120 # [ 165.336633] el0_svc_common.constprop.0+0x68/0x124 # [ 165.341701] do_el0_svc+0x40/0xcc # [ 165.345290] el0_svc+0x48/0xc0 # [ 165.348615] el0t_64_sync_handler+0xf4/0x120 # [ 165.353158] el0t_64_sync+0x18c/0x190 # [ 165.357096] Code: 06e4a280 ffff0008 04c83e80 ffff0008 (aa1e03e9) # [ 165.363464] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 166.259868] lkdtm: Performing direct entry EXEC_STACK <6>[ 166.265277] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 166.272060] lkdtm: attempting bad execution at ffff80000f43bb38 <1>[ 166.278335] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f43bb38 <1>[ 166.288308] Mem abort info: <1>[ 166.291389] ESR = 0x000000008600000f <1>[ 166.295430] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 166.301039] SET = 0, FnV = 0 <1>[ 166.304382] EA = 0, S1PTW = 0 <1>[ 166.307816] FSC = 0x0f: level 3 permission fault <1>[ 166.312898] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 166.319896] [ffff80000f43bb38] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bd55003, pte=006800088da6d703 <0>[ 166.332786] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 166.339332] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.353174] CPU: 1 PID: 2180 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 166.361200] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.367391] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.374632] pc : 0xffff80000f43bb38 <4>[ 166.378396] lr : execute_location+0x74/0x94 <4>[ 166.382856] sp : ffff80000f43baf0 <4>[ 166.386437] x29: ffff80000f43baf0 x28: ffff00080b411a80 x27: 0000000000000000 <4>[ 166.393871] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4d1f000 <4>[ 166.401301] x23: ffff00080d716000 x22: ffff80000f43bcf0 x21: 0000000000000001 <4>[ 166.408725] x20: ffff800008c10210 x19: ffff80000f43bb38 x18: 0000000000000000 <4>[ 166.416151] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.423580] x14: 0000000000000000 x13: 205d303630323732 x12: 2e36363120205b3e <4>[ 166.431011] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 166.438437] x8 : ffff80000f43b7c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 166.445861] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.453284] x2 : 0000000000000000 x1 : ffff00080b411a80 x0 : 0000000000000033 <4>[ 166.460708] Call trace: <4>[ 166.463418] 0xffff80000f43bb38 <4>[ 166.466829] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 166.470937] lkdtm_do_action+0x2c/0x50 <4>[ 166.474959] direct_entry+0x164/0x180 <4>[ 166.478891] full_proxy_write+0x68/0xc0 <4>[ 166.483002] vfs_write+0xcc/0x2e0 <4>[ 166.486591] ksys_write+0x80/0x110 <4>[ 166.490266] __arm64_sys_write+0x28/0x40 <4>[ 166.494463] invoke_syscall+0x8c/0x120 <4>[ 166.498488] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.503556] do_el0_svc+0x40/0xcc <4>[ 166.507145] el0_svc+0x48/0xc0 <4>[ 166.510470] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.515013] el0t_64_sync+0x18c/0x190 <0>[ 166.518949] Code: 08c0e85c ffff8000 0d716000 ffff0008 (aa1e03e9) <4>[ 166.525317] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.259868] lkdtm: Performing direct entry EXEC_STACK # [ 166.265277] lkdtm: attempting ok execution at ffff800008c10210 # [ 166.272060] lkdtm: attempting bad execution at ffff80000f43bb38 # [ 166.278335] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f43bb38 # [ 166.288308] Mem abort info: # [ 166.291389] ESR = 0x000000008600000f # [ 166.295430] EC = 0x21: IABT (current EL), IL = 32 bits # [ 166.301039] SET = 0, FnV = 0 # [ 166.304382] EA = 0, S1PTW = 0 # [ 166.307816] FSC = 0x0f: level 3 permission fault # [ 166.312898] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 166.319896] [ffff80000f43bb38] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bd55003, pte=006800088da6d703 # [ 166.332786] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 166.339332] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.353174] CPU: 1 PID: 2180 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 166.361200] Hardware name: ARM Juno development board (r0) (DT) # [ 166.367391] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.374632] pc : 0xffff80000f43bb38 # [ 166.378396] lr : execute_location+0x74/0x94 # [ 166.382856] sp : ffff80000f43baf0 # [ 166.386437] x29: ffff80000f43baf0 x28: ffff00080b411a80 x27: 0000000000000000 # [ 166.393871] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb4d1f000 # [ 166.401301] x23: ffff00080d716000 x22: ffff80000f43bcf0 x21: 0000000000000001 # [ 166.408725] x20: ffff800008c10210 x19: ffff80000f43bb38 x18: 0000000000000000 # [ 166.416151] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.423580] x14: 0000000000000000 x13: 205d303630323732 x12: 2e36363120205b3e # [ 166.431011] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 166.438437] x8 : ffff80000f43b7c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 166.445861] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.453284] x2 : 0000000000000000 x1 : ffff00080b411a80 x0 : 0000000000000033 # [ 166.460708] Call trace: # [ 166.463418] 0xffff80000f43bb38 # [ 166.466829] lkdtm_EXEC_STACK+0x40/0x68 # [ 166.470937] lkdtm_do_action+0x2c/0x50 # [ 166.474959] direct_entry+0x164/0x180 # [ 166.478891] full_proxy_write+0x68/0xc0 # [ 166.483002] vfs_write+0xcc/0x2e0 # [ 166.486591] ksys_write+0x80/0x110 # [ 166.490266] __arm64_sys_write+0x28/0x40 # [ 166.494463] invoke_syscall+0x8c/0x120 # [ 166.498488] el0_svc_common.constprop.0+0x68/0x124 # [ 166.503556] do_el0_svc+0x40/0xcc # [ 166.507145] el0_svc+0x48/0xc0 # [ 166.510470] el0t_64_sync_handler+0xf4/0x120 # [ 166.515013] el0t_64_sync+0x18c/0x190 # [ 166.518949] Code: 08c0e85c ffff8000 0d716000 ffff0008 (aa1e03e9) # [ 166.525317] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 167.434789] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 167.440417] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 167.447245] lkdtm: attempting bad execution at ffff000806fa6b00 <1>[ 167.453515] Unable to handle kernel execute from non-executable memory at virtual address ffff000806fa6b00 <1>[ 167.463487] Mem abort info: <1>[ 167.466555] ESR = 0x000000008600000f <1>[ 167.470594] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 167.476202] SET = 0, FnV = 0 <1>[ 167.479542] EA = 0, S1PTW = 0 <1>[ 167.482956] FSC = 0x0f: level 3 permission fault <1>[ 167.488042] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 167.495042] [ffff000806fa6b00] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd5003, pte=0068000886fa6707 <0>[ 167.507930] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 167.514477] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.528319] CPU: 1 PID: 2230 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 167.536345] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.542537] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.549777] pc : 0xffff000806fa6b00 <4>[ 167.553541] lr : execute_location+0x74/0x94 <4>[ 167.558007] sp : ffff80000f523a50 <4>[ 167.561591] x29: ffff80000f523a50 x28: ffff0008048134c0 x27: 0000000000000000 <4>[ 167.569020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff967bf000 <4>[ 167.576448] x23: ffff00080deaa000 x22: ffff80000f523c10 x21: 0000000000000001 <4>[ 167.583873] x20: ffff800008c10210 x19: ffff000806fa6b00 x18: 0000000000000000 <4>[ 167.591298] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 167.598724] x14: 0000000000000000 x13: 205d353432373434 x12: 2e37363120205b3e <4>[ 167.606153] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 167.613578] x8 : ffff80000f523728 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.621004] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 167.628430] x2 : 0000000000000000 x1 : ffff0008048134c0 x0 : 0000000000000033 <4>[ 167.635855] Call trace: <4>[ 167.638565] 0xffff000806fa6b00 <4>[ 167.641976] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 167.646262] lkdtm_do_action+0x2c/0x50 <4>[ 167.650282] direct_entry+0x164/0x180 <4>[ 167.654215] full_proxy_write+0x68/0xc0 <4>[ 167.658327] vfs_write+0xcc/0x2e0 <4>[ 167.661915] ksys_write+0x80/0x110 <4>[ 167.665590] __arm64_sys_write+0x28/0x40 <4>[ 167.669788] invoke_syscall+0x8c/0x120 <4>[ 167.673814] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.678884] do_el0_svc+0x40/0xcc <4>[ 167.682472] el0_svc+0x48/0xc0 <4>[ 167.685797] el0t_64_sync_handler+0xf4/0x120 <4>[ 167.690341] el0t_64_sync+0x18c/0x190 <0>[ 167.694278] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 167.700647] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 167.434789] lkdtm: Performing direct entry EXEC_KMALLOC # [ 167.440417] lkdtm: attempting ok execution at ffff800008c10210 # [ 167.447245] lkdtm: attempting bad execution at ffff000806fa6b00 # [ 167.453515] Unable to handle kernel execute from non-executable memory at virtual address ffff000806fa6b00 # [ 167.463487] Mem abort info: # [ 167.466555] ESR = 0x000000008600000f # [ 167.470594] EC = 0x21: IABT (current EL), IL = 32 bits # [ 167.476202] SET = 0, FnV = 0 # [ 167.479542] EA = 0, S1PTW = 0 # [ 167.482956] FSC = 0x0f: level 3 permission fault # [ 167.488042] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 167.495042] [ffff000806fa6b00] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd5003, pte=0068000886fa6707 # [ 167.507930] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 167.514477] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.528319] CPU: 1 PID: 2230 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 167.536345] Hardware name: ARM Juno development board (r0) (DT) # [ 167.542537] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.549777] pc : 0xffff000806fa6b00 # [ 167.553541] lr : execute_location+0x74/0x94 # [ 167.558007] sp : ffff80000f523a50 # [ 167.561591] x29: ffff80000f523a50 x28: ffff0008048134c0 x27: 0000000000000000 # [ 167.569020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff967bf000 # [ 167.576448] x23: ffff00080deaa000 x22: ffff80000f523c10 x21: 0000000000000001 # [ 167.583873] x20: ffff800008c10210 x19: ffff000806fa6b00 x18: 0000000000000000 # [ 167.591298] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 167.598724] x14: 0000000000000000 x13: 205d353432373434 x12: 2e37363120205b3e # [ 167.606153] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 167.613578] x8 : ffff80000f523728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.621004] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 167.628430] x2 : 0000000000000000 x1 : ffff0008048134c0 x0 : 0000000000000033 # [ 167.635855] Call trace: # [ 167.638565] 0xffff000806fa6b00 # [ 167.641976] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 167.646262] lkdtm_do_action+0x2c/0x50 # [ 167.650282] direct_entry+0x164/0x180 # [ 167.654215] full_proxy_write+0x68/0xc0 # [ 167.658327] vfs_write+0xcc/0x2e0 # [ 167.661915] ksys_write+0x80/0x110 # [ 167.665590] __arm64_sys_write+0x28/0x40 # [ 167.669788] invoke_syscall+0x8c/0x120 # [ 167.673814] el0_svc_common.constprop.0+0x68/0x124 # [ 167.678884] do_el0_svc+0x40/0xcc # [ 167.682472] el0_svc+0x48/0xc0 # [ 167.685797] el0t_64_sync_handler+0xf4/0x120 # [ 167.690341] el0t_64_sync+0x18c/0x190 # [ 167.694278] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 167.700647] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 168.645572] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 168.651265] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 168.657597] lkdtm: attempting bad execution at ffff80000c96b000 <1>[ 168.664075] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c96b000 <1>[ 168.674076] Mem abort info: <1>[ 168.677160] ESR = 0x000000008600000f <1>[ 168.681202] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 168.686814] SET = 0, FnV = 0 <1>[ 168.690157] EA = 0, S1PTW = 0 <1>[ 168.693597] FSC = 0x0f: level 3 permission fault <1>[ 168.698681] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 168.705681] [ffff80000c96b000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=00680008849b5703 <0>[ 168.718565] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 168.725111] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.738954] CPU: 2 PID: 2280 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 168.746982] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.753179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.760420] pc : 0xffff80000c96b000 <4>[ 168.764182] lr : execute_location+0x74/0x94 <4>[ 168.768644] sp : ffff80000f603a10 <4>[ 168.772224] x29: ffff80000f603a10 x28: ffff00080bcfb4c0 x27: 0000000000000000 <4>[ 168.779652] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff875cf000 <4>[ 168.787081] x23: ffff0008049b5000 x22: ffff80000f603bd0 x21: 0000000000000001 <4>[ 168.794505] x20: ffff800008c10210 x19: ffff80000c96b000 x18: 0000000000000000 <4>[ 168.801929] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 168.809354] x14: ffff8000096bc190 x13: ffff80000843d5c0 x12: ffff80000843d1dc <4>[ 168.816780] x11: ffff8000086aff38 x10: ffff800008c0edd4 x9 : ffff80000815e914 <4>[ 168.824208] x8 : ffff80000f603438 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.831631] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 168.839055] x2 : 0000000000000000 x1 : ffff00080bcfb4c0 x0 : 0000000000000033 <4>[ 168.846480] Call trace: <4>[ 168.849190] 0xffff80000c96b000 <4>[ 168.852600] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 168.856885] lkdtm_do_action+0x2c/0x50 <4>[ 168.860905] direct_entry+0x164/0x180 <4>[ 168.864837] full_proxy_write+0x68/0xc0 <4>[ 168.868948] vfs_write+0xcc/0x2e0 <4>[ 168.872538] ksys_write+0x80/0x110 <4>[ 168.876212] __arm64_sys_write+0x28/0x40 <4>[ 168.880409] invoke_syscall+0x8c/0x120 <4>[ 168.884435] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.889504] do_el0_svc+0x40/0xcc <4>[ 168.893093] el0_svc+0x48/0xc0 <4>[ 168.896418] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.900961] el0t_64_sync+0x18c/0x190 <0>[ 168.904898] Code: bad PC value <4>[ 168.908221] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 168.645572] lkdtm: Performing direct entry EXEC_VMALLOC # [ 168.651265] lkdtm: attempting ok execution at ffff800008c10210 # [ 168.657597] lkdtm: attempting bad execution at ffff80000c96b000 # [ 168.664075] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c96b000 # [ 168.674076] Mem abort info: # [ 168.677160] ESR = 0x000000008600000f # [ 168.681202] EC = 0x21: IABT (current EL), IL = 32 bits # [ 168.686814] SET = 0, FnV = 0 # [ 168.690157] EA = 0, S1PTW = 0 # [ 168.693597] FSC = 0x0f: level 3 permission fault # [ 168.698681] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 168.705681] [ffff80000c96b000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=00680008849b5703 # [ 168.718565] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 168.725111] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.738954] CPU: 2 PID: 2280 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 168.746982] Hardware name: ARM Juno development board (r0) (DT) # [ 168.753179] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.760420] pc : 0xffff80000c96b000 # [ 168.764182] lr : execute_location+0x74/0x94 # [ 168.768644] sp : ffff80000f603a10 # [ 168.772224] x29: ffff80000f603a10 x28: ffff00080bcfb4c0 x27: 0000000000000000 # [ 168.779652] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff875cf000 # [ 168.787081] x23: ffff0008049b5000 x22: ffff80000f603bd0 x21: 0000000000000001 # [ 168.794505] x20: ffff800008c10210 x19: ffff80000c96b000 x18: 0000000000000000 # [ 168.801929] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 168.809354] x14: ffff8000096bc190 x13: ffff80000843d5c0 x12: ffff80000843d1dc # [ 168.816780] x11: ffff8000086aff38 x10: ffff800008c0edd4 x9 : ffff80000815e914 # [ 168.824208] x8 : ffff80000f603438 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.831631] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 168.839055] x2 : 0000000000000000 x1 : ffff00080bcfb4c0 x0 : 0000000000000033 # [ 168.846480] Call trace: # [ 168.849190] 0xffff80000c96b000 # [ 168.852600] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 168.856885] lkdtm_do_action+0x2c/0x50 # [ 168.860905] direct_entry+0x164/0x180 # [ 168.864837] full_proxy_write+0x68/0xc0 # [ 168.868948] vfs_write+0xcc/0x2e0 # [ 168.872538] ksys_write+0x80/0x110 # [ 168.876212] __arm64_sys_write+0x28/0x40 # [ 168.880409] invoke_syscall+0x8c/0x120 # [ 168.884435] el0_svc_common.constprop.0+0x68/0x124 # [ 168.889504] do_el0_svc+0x40/0xcc # [ 168.893093] el0_svc+0x48/0xc0 # [ 168.896418] el0t_64_sync_handler+0xf4/0x120 # [ 168.900961] el0t_64_sync+0x18c/0x190 # [ 168.904898] Code: bad PC value # [ 168.908221] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 169.844010] lkdtm: Performing direct entry EXEC_RODATA <6>[ 169.849504] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 169.855682] lkdtm: attempting bad execution at ffff800009a63ba0 <1>[ 169.861946] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a63ba0 <1>[ 169.873682] Mem abort info: <1>[ 169.876826] ESR = 0x000000008600000e <1>[ 169.880881] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 169.886491] SET = 0, FnV = 0 <1>[ 169.889833] EA = 0, S1PTW = 0 <1>[ 169.893261] FSC = 0x0e: level 2 permission fault <1>[ 169.898345] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 169.905347] [ffff800009a63ba0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 169.916304] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 169.922938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.936781] CPU: 2 PID: 2330 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 169.944807] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.951001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.958245] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 169.963228] lr : execute_location+0x74/0x94 <4>[ 169.967686] sp : ffff80000f6d3990 <4>[ 169.971266] x29: ffff80000f6d3990 x28: ffff00080b411a80 x27: 0000000000000000 <4>[ 169.978693] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae25f000 <4>[ 169.986121] x23: ffff00080c037000 x22: ffff80000f6d3b40 x21: 0000000000000000 <4>[ 169.993548] x20: ffff800008c10210 x19: ffff800009a63ba0 x18: 0000000000000000 <4>[ 170.000973] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffae25f000 <4>[ 170.008399] x14: 0000000000000000 x13: 205d323836353538 x12: 2e39363120205b3e <4>[ 170.015826] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 170.023250] x8 : ffff80000f6d3668 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.030674] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 170.038097] x2 : 0000000000000000 x1 : ffff00080b411a80 x0 : 0000000000000033 <4>[ 170.045521] Call trace: <4>[ 170.048231] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 170.052862] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 170.057056] lkdtm_do_action+0x2c/0x50 <4>[ 170.061078] direct_entry+0x164/0x180 <4>[ 170.065010] full_proxy_write+0x68/0xc0 <4>[ 170.069120] vfs_write+0xcc/0x2e0 <4>[ 170.072709] ksys_write+0x80/0x110 <4>[ 170.076384] __arm64_sys_write+0x28/0x40 <4>[ 170.080581] invoke_syscall+0x8c/0x120 <4>[ 170.084606] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.089675] do_el0_svc+0x40/0xcc <4>[ 170.093263] el0_svc+0x48/0xc0 <4>[ 170.096588] el0t_64_sync_handler+0xf4/0x120 <4>[ 170.101130] el0t_64_sync+0x18c/0x190 <0>[ 170.105067] Code: aa55aa55 00000000 00000000 00000000 (d503233f) <4>[ 170.111435] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 169.844010] lkdtm: Performing direct entry EXEC_RODATA # [ 169.849504] lkdtm: attempting ok execution at ffff800008c10210 # [ 169.855682] lkdtm: attempting bad execution at ffff800009a63ba0 # [ 169.861946] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a63ba0 # [ 169.873682] Mem abort info: # [ 169.876826] ESR = 0x000000008600000e # [ 169.880881] EC = 0x21: IABT (current EL), IL = 32 bits # [ 169.886491] SET = 0, FnV = 0 # [ 169.889833] EA = 0, S1PTW = 0 # [ 169.893261] FSC = 0x0e: level 2 permission fault # [ 169.898345] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 169.905347] [ffff800009a63ba0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 169.916304] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 169.922938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.936781] CPU: 2 PID: 2330 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 169.944807] Hardware name: ARM Juno development board (r0) (DT) # [ 169.951001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.958245] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 169.963228] lr : execute_location+0x74/0x94 # [ 169.967686] sp : ffff80000f6d3990 # [ 169.971266] x29: ffff80000f6d3990 x28: ffff00080b411a80 x27: 0000000000000000 # [ 169.978693] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae25f000 # [ 169.986121] x23: ffff00080c037000 x22: ffff80000f6d3b40 x21: 0000000000000000 # [ 169.993548] x20: ffff800008c10210 x19: ffff800009a63ba0 x18: 0000000000000000 # [ 170.000973] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffae25f000 # [ 170.008399] x14: 0000000000000000 x13: 205d323836353538 x12: 2e39363120205b3e # [ 170.015826] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 170.023250] x8 : ffff80000f6d3668 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.030674] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 170.038097] x2 : 0000000000000000 x1 : ffff00080b411a80 x0 : 0000000000000033 # [ 170.045521] Call trace: # [ 170.048231] lkdtm_rodata_do_nothing+0x0/0x10 # [ 170.052862] lkdtm_EXEC_RODATA+0x24/0x30 # [ 170.057056] lkdtm_do_action+0x2c/0x50 # [ 170.061078] direct_entry+0x164/0x180 # [ 170.065010] full_proxy_write+0x68/0xc0 # [ 170.069120] vfs_write+0xcc/0x2e0 # [ 170.072709] ksys_write+0x80/0x110 # [ 170.076384] __arm64_sys_write+0x28/0x40 # [ 170.080581] invoke_syscall+0x8c/0x120 # [ 170.084606] el0_svc_common.constprop.0+0x68/0x124 # [ 170.089675] do_el0_svc+0x40/0xcc # [ 170.093263] el0_svc+0x48/0xc0 # [ 170.096588] el0t_64_sync_handler+0xf4/0x120 # [ 170.101130] el0t_64_sync+0x18c/0x190 # [ 170.105067] Code: aa55aa55 00000000 00000000 00000000 (d503233f) # [ 170.111435] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 171.058212] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 171.064214] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 171.070486] lkdtm: attempting bad execution at 0000ffffac8c9000 <1>[ 171.076751] Unable to handle kernel execution of user memory at virtual address 0000ffffac8c9000 <1>[ 171.086050] Mem abort info: <1>[ 171.089178] ESR = 0x000000008600000f <1>[ 171.093225] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 171.098833] SET = 0, FnV = 0 <1>[ 171.102178] EA = 0, S1PTW = 0 <1>[ 171.105606] FSC = 0x0f: level 3 permission fault <1>[ 171.110692] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008856c0000 <1>[ 171.117443] [0000ffffac8c9000] pgd=080000088bd3e003, p4d=080000088bd3e003, pud=080000088ba6c003, pmd=0800000885a05003, pte=00a800088f27cf43 <0>[ 171.130331] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 171.136967] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.150808] CPU: 1 PID: 2380 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 171.158834] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.165026] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.172266] pc : 0xffffac8c9000 <4>[ 171.175679] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 171.180488] sp : ffff80000f77b8b0 <4>[ 171.184071] x29: ffff80000f77b8b0 x28: ffff00080d429a80 x27: 0000000000000000 <4>[ 171.191498] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac6bf000 <4>[ 171.198923] x23: ffff00080d7e2000 x22: ffff80000f77ba50 x21: ffff800008c10210 <4>[ 171.206348] x20: ffff00080d429a80 x19: 0000ffffac8c9000 x18: 0000000000000000 <4>[ 171.213772] x17: ffff800008397b5c x16: ffff80000838ba44 x15: ffff80000838b744 <4>[ 171.221196] x14: 0000000000000000 x13: 205d363834303730 x12: 2e31373120205b3e <4>[ 171.228621] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 171.236045] x8 : ffff80000f77b588 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.243470] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 171.250896] x2 : 0000000000000000 x1 : ffff00080d429a80 x0 : 0000000000000033 <4>[ 171.258320] Call trace: <4>[ 171.261030] 0xffffac8c9000 <4>[ 171.264092] lkdtm_do_action+0x2c/0x50 <4>[ 171.268113] direct_entry+0x164/0x180 <4>[ 171.272046] full_proxy_write+0x68/0xc0 <4>[ 171.276159] vfs_write+0xcc/0x2e0 <4>[ 171.279748] ksys_write+0x80/0x110 <4>[ 171.283423] __arm64_sys_write+0x28/0x40 <4>[ 171.287620] invoke_syscall+0x8c/0x120 <4>[ 171.291645] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.296714] do_el0_svc+0x40/0xcc <4>[ 171.300302] el0_svc+0x48/0xc0 <4>[ 171.303629] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.308171] el0t_64_sync+0x18c/0x190 <0>[ 171.312110] Code: bad PC value <4>[ 171.315433] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 171.058212] lkdtm: Performing direct entry EXEC_USERSPACE # [ 171.064214] lkdtm: attempting ok execution at ffff800008c10210 # [ 171.070486] lkdtm: attempting bad execution at 0000ffffac8c9000 # [ 171.076751] Unable to handle kernel execution of user memory at virtual address 0000ffffac8c9000 # [ 171.086050] Mem abort info: # [ 171.089178] ESR = 0x000000008600000f # [ 171.093225] EC = 0x21: IABT (current EL), IL = 32 bits # [ 171.098833] SET = 0, FnV = 0 # [ 171.102178] EA = 0, S1PTW = 0 # [ 171.105606] FSC = 0x0f: level 3 permission fault # [ 171.110692] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008856c0000 # [ 171.117443] [0000ffffac8c9000] pgd=080000088bd3e003, p4d=080000088bd3e003, pud=080000088ba6c003, pmd=0800000885a05003, pte=00a800088f27cf43 # [ 171.130331] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 171.136967] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.150808] CPU: 1 PID: 2380 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 171.158834] Hardware name: ARM Juno development board (r0) (DT) # [ 171.165026] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.172266] pc : 0xffffac8c9000 # [ 171.175679] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 171.180488] sp : ffff80000f77b8b0 # [ 171.184071] x29: ffff80000f77b8b0 x28: ffff00080d429a80 x27: 0000000000000000 # [ 171.191498] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac6bf000 # [ 171.198923] x23: ffff00080d7e2000 x22: ffff80000f77ba50 x21: ffff800008c10210 # [ 171.206348] x20: ffff00080d429a80 x19: 0000ffffac8c9000 x18: 0000000000000000 # [ 171.213772] x17: ffff800008397b5c x16: ffff80000838ba44 x15: ffff80000838b744 # [ 171.221196] x14: 0000000000000000 x13: 205d363834303730 x12: 2e31373120205b3e # [ 171.228621] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 171.236045] x8 : ffff80000f77b588 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.243470] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 171.250896] x2 : 0000000000000000 x1 : ffff00080d429a80 x0 : 0000000000000033 # [ 171.258320] Call trace: # [ 171.261030] 0xffffac8c9000 # [ 171.264092] lkdtm_do_action+0x2c/0x50 # [ 171.268113] direct_entry+0x164/0x180 # [ 171.272046] full_proxy_write+0x68/0xc0 # [ 171.276159] vfs_write+0xcc/0x2e0 # [ 171.279748] ksys_write+0x80/0x110 # [ 171.283423] __arm64_sys_write+0x28/0x40 # [ 171.287620] invoke_syscall+0x8c/0x120 # [ 171.291645] el0_svc_common.constprop.0+0x68/0x124 # [ 171.296714] do_el0_svc+0x40/0xcc # [ 171.300302] el0_svc+0x48/0xc0 # [ 171.303629] el0t_64_sync_handler+0xf4/0x120 # [ 171.308171] el0t_64_sync+0x18c/0x190 # [ 171.312110] Code: bad PC value # [ 171.315433] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 172.230202] lkdtm: Performing direct entry EXEC_NULL <6>[ 172.235872] lkdtm: attempting ok execution at ffff800008c10210 <6>[ 172.242054] lkdtm: attempting bad execution at 0000000000000000 <1>[ 172.248439] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 172.257577] Mem abort info: <1>[ 172.260666] ESR = 0x0000000086000004 <1>[ 172.264740] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 172.270348] SET = 0, FnV = 0 <1>[ 172.273694] EA = 0, S1PTW = 0 <1>[ 172.277126] FSC = 0x04: level 0 translation fault <1>[ 172.282298] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d61d000 <1>[ 172.289036] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 172.296147] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 172.302779] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.316624] CPU: 1 PID: 2430 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 172.324650] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.330841] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.338085] pc : 0x0 <4>[ 172.340544] lr : execute_location+0x74/0x94 <4>[ 172.345005] sp : ffff80000f843910 <4>[ 172.348588] x29: ffff80000f843910 x28: ffff00080b411a80 x27: 0000000000000000 <4>[ 172.356021] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb24df000 <4>[ 172.363447] x23: ffff00080d490000 x22: ffff80000f843ac0 x21: 0000000000000000 <4>[ 172.370872] x20: ffff800008c10210 x19: 0000000000000000 x18: 0000000000000000 <4>[ 172.378302] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 172.385727] x14: ffff8000096bc190 x13: ffff80000843d5c0 x12: ffff80000843d1dc <4>[ 172.393157] x11: ffff8000086aff38 x10: ffff800008c0edd4 x9 : ffff80000815e914 <4>[ 172.400583] x8 : ffff80000f843338 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.408007] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 172.415430] x2 : 0000000000000000 x1 : ffff00080b411a80 x0 : 0000000000000033 <4>[ 172.422855] Call trace: <4>[ 172.425565] 0x0 <4>[ 172.427670] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 172.431692] lkdtm_do_action+0x2c/0x50 <4>[ 172.435717] direct_entry+0x164/0x180 <4>[ 172.439652] full_proxy_write+0x68/0xc0 <4>[ 172.443764] vfs_write+0xcc/0x2e0 <4>[ 172.447353] ksys_write+0x80/0x110 <4>[ 172.451029] __arm64_sys_write+0x28/0x40 <4>[ 172.455226] invoke_syscall+0x8c/0x120 <4>[ 172.459253] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.464322] do_el0_svc+0x40/0xcc <4>[ 172.467911] el0_svc+0x48/0xc0 <4>[ 172.471236] el0t_64_sync_handler+0xf4/0x120 <4>[ 172.475780] el0t_64_sync+0x18c/0x190 <0>[ 172.479717] Code: bad PC value <4>[ 172.483040] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 172.230202] lkdtm: Performing direct entry EXEC_NULL # [ 172.235872] lkdtm: attempting ok execution at ffff800008c10210 # [ 172.242054] lkdtm: attempting bad execution at 0000000000000000 # [ 172.248439] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 172.257577] Mem abort info: # [ 172.260666] ESR = 0x0000000086000004 # [ 172.264740] EC = 0x21: IABT (current EL), IL = 32 bits # [ 172.270348] SET = 0, FnV = 0 # [ 172.273694] EA = 0, S1PTW = 0 # [ 172.277126] FSC = 0x04: level 0 translation fault # [ 172.282298] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d61d000 # [ 172.289036] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 172.296147] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 172.302779] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.316624] CPU: 1 PID: 2430 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 172.324650] Hardware name: ARM Juno development board (r0) (DT) # [ 172.330841] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.338085] pc : 0x0 # [ 172.340544] lr : execute_location+0x74/0x94 # [ 172.345005] sp : ffff80000f843910 # [ 172.348588] x29: ffff80000f843910 x28: ffff00080b411a80 x27: 0000000000000000 # [ 172.356021] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb24df000 # [ 172.363447] x23: ffff00080d490000 x22: ffff80000f843ac0 x21: 0000000000000000 # [ 172.370872] x20: ffff800008c10210 x19: 0000000000000000 x18: 0000000000000000 # [ 172.378302] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 172.385727] x14: ffff8000096bc190 x13: ffff80000843d5c0 x12: ffff80000843d1dc # [ 172.393157] x11: ffff8000086aff38 x10: ffff800008c0edd4 x9 : ffff80000815e914 # [ 172.400583] x8 : ffff80000f843338 x7 : 0000000000000000 x6 : 0000000000000001 # [ 172.408007] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 172.415430] x2 : 0000000000000000 x1 : ffff00080b411a80 x0 : 0000000000000033 # [ 172.422855] Call trace: # [ 172.425565] 0x0 # [ 172.427670] lkdtm_EXEC_NULL+0x20/0x2c # [ 172.431692] lkdtm_do_action+0x2c/0x50 # [ 172.435717] direct_entry+0x164/0x180 # [ 172.439652] full_proxy_write+0x68/0xc0 # [ 172.443764] vfs_write+0xcc/0x2e0 # [ 172.447353] ksys_write+0x80/0x110 # [ 172.451029] __arm64_sys_write+0x28/0x40 # [ 172.455226] invoke_syscall+0x8c/0x120 # [ 172.459253] el0_svc_common.constprop.0+0x68/0x124 # [ 172.464322] do_el0_svc+0x40/0xcc # [ 172.467911] el0_svc+0x48/0xc0 # [ 172.471236] el0t_64_sync_handler+0xf4/0x120 # [ 172.475780] el0t_64_sync+0x18c/0x190 # [ 172.479717] Code: bad PC value # [ 172.483040] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 173.392002] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 173.398251] lkdtm: attempting bad read at 0000ffffbbb19000 <3>[ 173.404089] lkdtm: FAIL: survived bad read <6>[ 173.408516] lkdtm: attempting bad write at 0000ffffbbb19000 <3>[ 173.414421] lkdtm: FAIL: survived bad write # [ 173.392002] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 173.398251] lkdtm: attempting bad read at 0000ffffbbb19000 # [ 173.404089] lkdtm: FAIL: survived bad read # [ 173.408516] lkdtm: attempting bad write at 0000ffffbbb19000 # [ 173.414421] 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>[ 174.353169] lkdtm: Performing direct entry ACCESS_NULL <6>[ 174.358673] lkdtm: attempting bad read at 0000000000000000 <1>[ 174.364522] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 174.373681] Mem abort info: <1>[ 174.376798] ESR = 0x0000000096000004 <1>[ 174.380971] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 174.386621] SET = 0, FnV = 0 <1>[ 174.389988] EA = 0, S1PTW = 0 <1>[ 174.393428] FSC = 0x04: level 0 translation fault <1>[ 174.398605] Data abort info: <1>[ 174.401774] ISV = 0, ISS = 0x00000004 <1>[ 174.405904] CM = 0, WnR = 0 <1>[ 174.409164] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884425000 <1>[ 174.415913] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 174.423025] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 174.429659] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.443505] CPU: 2 PID: 2521 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 174.451531] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.457725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.464971] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.469526] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.474069] sp : ffff80000f9f38d0 <4>[ 174.477651] x29: ffff80000f9f38d0 x28: ffff0008071fb4c0 x27: 0000000000000000 <4>[ 174.485084] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9567f000 <4>[ 174.492514] x23: ffff000804870000 x22: ffff80000f9f3a60 x21: 000000000000000c <4>[ 174.499938] x20: 0000000000000000 x19: ffff80000b547788 x18: 0000000000000000 <4>[ 174.507362] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9567f000 <4>[ 174.514789] x14: 0000000000000000 x13: 205d333736383533 x12: 2e34373120205b3e <4>[ 174.522220] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e914 <4>[ 174.529649] x8 : ffff80000f9f35a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.537072] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 174.544495] x2 : 0000000000000000 x1 : ffff0008071fb4c0 x0 : 000000000000002e <4>[ 174.551919] Call trace: <4>[ 174.554629] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.558827] lkdtm_do_action+0x2c/0x50 <4>[ 174.562852] direct_entry+0x164/0x180 <4>[ 174.566785] full_proxy_write+0x68/0xc0 <4>[ 174.570896] vfs_write+0xcc/0x2e0 <4>[ 174.574485] ksys_write+0x80/0x110 <4>[ 174.578160] __arm64_sys_write+0x28/0x40 <4>[ 174.582357] invoke_syscall+0x8c/0x120 <4>[ 174.586382] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.591451] do_el0_svc+0x40/0xcc <4>[ 174.595039] el0_svc+0x48/0xc0 <4>[ 174.598364] el0t_64_sync_handler+0xf4/0x120 <4>[ 174.602907] el0t_64_sync+0x18c/0x190 <0>[ 174.606843] Code: d2800001 d0005040 9139e000 97ffc4b1 (f9400293) <4>[ 174.613212] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.353169] lkdtm: Performing direct entry ACCESS_NULL # [ 174.358673] lkdtm: attempting bad read at 0000000000000000 # [ 174.364522] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 174.373681] Mem abort info: # [ 174.376798] ESR = 0x0000000096000004 # [ 174.380971] EC = 0x25: DABT (current EL), IL = 32 bits # [ 174.386621] SET = 0, FnV = 0 # [ 174.389988] EA = 0, S1PTW = 0 # [ 174.393428] FSC = 0x04: level 0 translation fault # [ 174.398605] Data abort info: # [ 174.401774] ISV = 0, ISS = 0x00000004 # [ 174.405904] CM = 0, WnR = 0 # [ 174.409164] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884425000 # [ 174.415913] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 174.423025] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 174.429659] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.443505] CPU: 2 PID: 2521 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 174.451531] Hardware name: ARM Juno development board (r0) (DT) # [ 174.457725] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.464971] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.469526] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.474069] sp : ffff80000f9f38d0 # [ 174.477651] x29: ffff80000f9f38d0 x28: ffff0008071fb4c0 x27: 0000000000000000 # [ 174.485084] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9567f000 # [ 174.492514] x23: ffff000804870000 x22: ffff80000f9f3a60 x21: 000000000000000c # [ 174.499938] x20: 0000000000000000 x19: ffff80000b547788 x18: 0000000000000000 # [ 174.507362] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9567f000 # [ 174.514789] x14: 0000000000000000 x13: 205d333736383533 x12: 2e34373120205b3e # [ 174.522220] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e914 # [ 174.529649] x8 : ffff80000f9f35a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.537072] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 174.544495] x2 : 0000000000000000 x1 : ffff0008071fb4c0 x0 : 000000000000002e # [ 174.551919] Call trace: # [ 174.554629] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.558827] lkdtm_do_action+0x2c/0x50 # [ 174.562852] direct_entry+0x164/0x180 # [ 174.566785] full_proxy_write+0x68/0xc0 # [ 174.570896] vfs_write+0xcc/0x2e0 # [ 174.574485] ksys_write+0x80/0x110 # [ 174.578160] __arm64_sys_write+0x28/0x40 # [ 174.582357] invoke_syscall+0x8c/0x120 # [ 174.586382] el0_svc_common.constprop.0+0x68/0x124 # [ 174.591451] do_el0_svc+0x40/0xcc # [ 174.595039] el0_svc+0x48/0xc0 # [ 174.598364] el0t_64_sync_handler+0xf4/0x120 # [ 174.602907] el0t_64_sync+0x18c/0x190 # [ 174.606843] Code: d2800001 d0005040 9139e000 97ffc4b1 (f9400293) # [ 174.613212] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 175.547005] lkdtm: Performing direct entry WRITE_RO <6>[ 175.552237] lkdtm: attempting bad rodata write at ffff800009a63b90 <1>[ 175.558777] Unable to handle kernel write to read-only memory at virtual address ffff800009a63b90 <1>[ 175.568083] Mem abort info: <1>[ 175.571158] ESR = 0x000000009600004e <1>[ 175.575220] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 175.580830] SET = 0, FnV = 0 <1>[ 175.584173] EA = 0, S1PTW = 0 <1>[ 175.587603] FSC = 0x0e: level 2 permission fault <1>[ 175.592686] Data abort info: <1>[ 175.595852] ISV = 0, ISS = 0x0000004e <1>[ 175.599976] CM = 0, WnR = 1 <1>[ 175.603215] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 175.610217] [ffff800009a63b90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 175.621186] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 175.627821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.641663] CPU: 2 PID: 2574 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 175.649692] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.655889] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.663131] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 175.667425] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 175.671706] sp : ffff80000faabbc0 <4>[ 175.675286] x29: ffff80000faabbc0 x28: ffff00080bcfcf00 x27: 0000000000000000 <4>[ 175.682714] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8457f000 <4>[ 175.690139] x23: ffff000806d09000 x22: ffff80000faabd50 x21: 0000000000000009 <4>[ 175.697568] x20: ffff80000b5476c8 x19: ffff800009a63000 x18: 0000000000000000 <4>[ 175.704993] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8457f000 <4>[ 175.712419] x14: 0000000000000000 x13: 205d373332323535 x12: 2e35373120205b3e <4>[ 175.719846] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e914 <4>[ 175.727270] x8 : ffff80000faab898 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.734695] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 175.742120] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0adef0 <4>[ 175.749548] Call trace: <4>[ 175.752261] lkdtm_WRITE_RO+0x44/0x5c <4>[ 175.756196] lkdtm_do_action+0x2c/0x50 <4>[ 175.760220] direct_entry+0x164/0x180 <4>[ 175.764159] full_proxy_write+0x68/0xc0 <4>[ 175.768270] vfs_write+0xcc/0x2e0 <4>[ 175.771864] ksys_write+0x80/0x110 <4>[ 175.775539] __arm64_sys_write+0x28/0x40 <4>[ 175.779737] invoke_syscall+0x8c/0x120 <4>[ 175.783763] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.788831] do_el0_svc+0x40/0xcc <4>[ 175.792420] el0_svc+0x48/0xc0 <4>[ 175.795746] el0t_64_sync_handler+0xf4/0x120 <4>[ 175.800288] el0t_64_sync+0x18c/0x190 <0>[ 175.804225] Code: f2b579a2 d0005040 ca020021 913bc000 (f905ca61) <4>[ 175.810595] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.547005] lkdtm: Performing direct entry WRITE_RO # [ 175.552237] lkdtm: attempting bad rodata write at ffff800009a63b90 # [ 175.558777] Unable to handle kernel write to read-only memory at virtual address ffff800009a63b90 # [ 175.568083] Mem abort info: # [ 175.571158] ESR = 0x000000009600004e # [ 175.575220] EC = 0x25: DABT (current EL), IL = 32 bits # [ 175.580830] SET = 0, FnV = 0 # [ 175.584173] EA = 0, S1PTW = 0 # [ 175.587603] FSC = 0x0e: level 2 permission fault # [ 175.592686] Data abort info: # [ 175.595852] ISV = 0, ISS = 0x0000004e # [ 175.599976] CM = 0, WnR = 1 # [ 175.603215] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 175.610217] [ffff800009a63b90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 175.621186] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 175.627821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.641663] CPU: 2 PID: 2574 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 175.649692] Hardware name: ARM Juno development board (r0) (DT) # [ 175.655889] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.663131] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 175.667425] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 175.671706] sp : ffff80000faabbc0 # [ 175.675286] x29: ffff80000faabbc0 x28: ffff00080bcfcf00 x27: 0000000000000000 # [ 175.682714] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8457f000 # [ 175.690139] x23: ffff000806d09000 x22: ffff80000faabd50 x21: 0000000000000009 # [ 175.697568] x20: ffff80000b5476c8 x19: ffff800009a63000 x18: 0000000000000000 # [ 175.704993] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8457f000 # [ 175.712419] x14: 0000000000000000 x13: 205d373332323535 x12: 2e35373120205b3e # [ 175.719846] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e914 # [ 175.727270] x8 : ffff80000faab898 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.734695] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 175.742120] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0adef0 # [ 175.749548] Call trace: # [ 175.752261] lkdtm_WRITE_RO+0x44/0x5c # [ 175.756196] lkdtm_do_action+0x2c/0x50 # [ 175.760220] direct_entry+0x164/0x180 # [ 175.764159] full_proxy_write+0x68/0xc0 # [ 175.768270] vfs_write+0xcc/0x2e0 # [ 175.771864] ksys_write+0x80/0x110 # [ 175.775539] __arm64_sys_write+0x28/0x40 # [ 175.779737] invoke_syscall+0x8c/0x120 # [ 175.783763] el0_svc_common.constprop.0+0x68/0x124 # [ 175.788831] do_el0_svc+0x40/0xcc # [ 175.792420] el0_svc+0x48/0xc0 # [ 175.795746] el0t_64_sync_handler+0xf4/0x120 # [ 175.800288] el0t_64_sync+0x18c/0x190 # [ 175.804225] Code: f2b579a2 d0005040 ca020021 913bc000 (f905ca61) # [ 175.810595] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 176.734566] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 176.741385] lkdtm: attempting bad ro_after_init write at ffff80000a1b05a8 <1>[ 176.748548] Unable to handle kernel write to read-only memory at virtual address ffff80000a1b05a8 <1>[ 176.757735] Mem abort info: <1>[ 176.760821] ESR = 0x000000009600004e <1>[ 176.764861] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 176.770467] SET = 0, FnV = 0 <1>[ 176.773808] EA = 0, S1PTW = 0 <1>[ 176.777236] FSC = 0x0e: level 2 permission fault <1>[ 176.782321] Data abort info: <1>[ 176.785491] ISV = 0, ISS = 0x0000004e <1>[ 176.789614] CM = 0, WnR = 1 <1>[ 176.792874] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 176.799884] [ffff80000a1b05a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 176.810839] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 176.817473] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.831314] CPU: 1 PID: 2627 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 176.839340] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.845531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.852771] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 176.858017] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 176.863254] sp : ffff80000fb63a10 <4>[ 176.866835] x29: ffff80000fb63a10 x28: ffff00080d42b4c0 x27: 0000000000000000 <4>[ 176.874262] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b5ff000 <4>[ 176.881690] x23: ffff00080dd1c000 x22: ffff80000fb63ba0 x21: 0000000000000014 <4>[ 176.889115] x20: ffff80000b5476d8 x19: ffff80000a1b0000 x18: 0000000000000000 <4>[ 176.896539] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 176.903965] x14: 0000000000000000 x13: 205d353833313437 x12: 2e36373120205b3e <4>[ 176.911392] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e914 <4>[ 176.918819] x8 : ffff80000fb636e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 176.926247] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 176.933670] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0adef0 <4>[ 176.941098] Call trace: <4>[ 176.943808] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 176.948700] lkdtm_do_action+0x2c/0x50 <4>[ 176.952722] direct_entry+0x164/0x180 <4>[ 176.956654] full_proxy_write+0x68/0xc0 <4>[ 176.960765] vfs_write+0xcc/0x2e0 <4>[ 176.964354] ksys_write+0x80/0x110 <4>[ 176.968030] __arm64_sys_write+0x28/0x40 <4>[ 176.972231] invoke_syscall+0x8c/0x120 <4>[ 176.976256] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.981324] do_el0_svc+0x40/0xcc <4>[ 176.984913] el0_svc+0x48/0xc0 <4>[ 176.988237] el0t_64_sync_handler+0xf4/0x120 <4>[ 176.992779] el0t_64_sync+0x18c/0x190 <0>[ 176.996716] Code: f2b579a2 d0005040 ca020021 913bc000 (f902d661) <4>[ 177.003085] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 176.734566] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 176.741385] lkdtm: attempting bad ro_after_init write at ffff80000a1b05a8 # [ 176.748548] Unable to handle kernel write to read-only memory at virtual address ffff80000a1b05a8 # [ 176.757735] Mem abort info: # [ 176.760821] ESR = 0x000000009600004e # [ 176.764861] EC = 0x25: DABT (current EL), IL = 32 bits # [ 176.770467] SET = 0, FnV = 0 # [ 176.773808] EA = 0, S1PTW = 0 # [ 176.777236] FSC = 0x0e: level 2 permission fault # [ 176.782321] Data abort info: # [ 176.785491] ISV = 0, ISS = 0x0000004e # [ 176.789614] CM = 0, WnR = 1 # [ 176.792874] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 176.799884] [ffff80000a1b05a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 176.810839] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 176.817473] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.831314] CPU: 1 PID: 2627 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 176.839340] Hardware name: ARM Juno development board (r0) (DT) # [ 176.845531] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.852771] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 176.858017] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 176.863254] sp : ffff80000fb63a10 # [ 176.866835] x29: ffff80000fb63a10 x28: ffff00080d42b4c0 x27: 0000000000000000 # [ 176.874262] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b5ff000 # [ 176.881690] x23: ffff00080dd1c000 x22: ffff80000fb63ba0 x21: 0000000000000014 # [ 176.889115] x20: ffff80000b5476d8 x19: ffff80000a1b0000 x18: 0000000000000000 # [ 176.896539] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 176.903965] x14: 0000000000000000 x13: 205d353833313437 x12: 2e36373120205b3e # [ 176.911392] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e914 # [ 176.918819] x8 : ffff80000fb636e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 176.926247] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 176.933670] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0adef0 # [ 176.941098] Call trace: # [ 176.943808] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 176.948700] lkdtm_do_action+0x2c/0x50 # [ 176.952722] direct_entry+0x164/0x180 # [ 176.956654] full_proxy_write+0x68/0xc0 # [ 176.960765] vfs_write+0xcc/0x2e0 # [ 176.964354] ksys_write+0x80/0x110 # [ 176.968030] __arm64_sys_write+0x28/0x40 # [ 176.972231] invoke_syscall+0x8c/0x120 # [ 176.976256] el0_svc_common.constprop.0+0x68/0x124 # [ 176.981324] do_el0_svc+0x40/0xcc # [ 176.984913] el0_svc+0x48/0xc0 # [ 176.988237] el0t_64_sync_handler+0xf4/0x120 # [ 176.992779] el0t_64_sync+0x18c/0x190 # [ 176.996716] Code: f2b579a2 d0005040 ca020021 913bc000 (f902d661) # [ 177.003085] ---[ 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>[ 177.943265] lkdtm: Performing direct entry WRITE_KERN <6>[ 177.949074] lkdtm: attempting bad 11089360 byte write at ffff8000096a37e0 <1>[ 177.956240] Unable to handle kernel write to read-only memory at virtual address ffff8000096a37e0 <1>[ 177.965562] Mem abort info: <1>[ 177.968745] ESR = 0x000000009600004f <1>[ 177.972801] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 177.978414] SET = 0, FnV = 0 <1>[ 177.981763] EA = 0, S1PTW = 0 <1>[ 177.985192] FSC = 0x0f: level 3 permission fault <1>[ 177.990281] Data abort info: <1>[ 177.993446] ISV = 0, ISS = 0x0000004f <1>[ 177.997569] CM = 0, WnR = 1 <1>[ 178.000823] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 <1>[ 178.007834] [ffff8000096a37e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818a3783 <0>[ 178.020728] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 178.027362] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.041204] CPU: 1 PID: 2680 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 178.049229] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.055421] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.062668] pc : __memcpy+0x128/0x230 <4>[ 178.066609] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 178.071067] sp : ffff80000fc23a50 <4>[ 178.074650] x29: ffff80000fc23a50 x28: ffff00080d42b4c0 x27: 0000000000000000 <4>[ 178.082084] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94fcf000 <4>[ 178.089513] x23: ffff000807357000 x22: ffff80000fc23bf0 x21: 0000000000a935d0 <4>[ 178.096940] x20: ffff800008c10210 x19: ffff8000096a37e0 x18: 0000000000000000 <4>[ 178.104365] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94fcf000 <4>[ 178.111789] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 178.119213] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815e914 <4>[ 178.126638] x8 : ffff80000fc23728 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd <4>[ 178.134062] x5 : ffff80000a136db0 x4 : ffff8000096a37e0 x3 : ffff8000096a37e0 <4>[ 178.141494] x2 : 0000000000a935d0 x1 : ffff800008c10210 x0 : ffff8000096a37e0 <4>[ 178.148922] Call trace: <4>[ 178.151632] __memcpy+0x128/0x230 <4>[ 178.155222] lkdtm_do_action+0x2c/0x50 <4>[ 178.159247] direct_entry+0x164/0x180 <4>[ 178.163183] full_proxy_write+0x68/0xc0 <4>[ 178.167296] vfs_write+0xcc/0x2e0 <4>[ 178.170885] ksys_write+0x80/0x110 <4>[ 178.174560] __arm64_sys_write+0x28/0x40 <4>[ 178.178756] invoke_syscall+0x8c/0x120 <4>[ 178.182781] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.187852] do_el0_svc+0x40/0xcc <4>[ 178.191444] el0_svc+0x48/0xc0 <4>[ 178.194770] el0t_64_sync_handler+0xf4/0x120 <4>[ 178.199312] el0t_64_sync+0x18c/0x190 <0>[ 178.203249] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 178.209619] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] pcpu-alloc: s92704 r8192 d30176 u131072 alloc=32*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 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/669638/extract-nfsrootfs-walxk7oa,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 177.943265] lkdtm: Performing direct entry WRITE_KERN # [ 177.949074] lkdtm: attempting bad 11089360 byte write at ffff8000096a37e0 # [ 177.956240] Unable to handle kernel write to read-only memory at virtual address ffff8000096a37e0 # [ 177.965562] Mem abort info: # [ 177.968745] ESR = 0x000000009600004f # [ 177.972801] EC = 0x25: DABT (current EL), IL = 32 bits # [ 177.978414] SET = 0, FnV = 0 # [ 177.981763] EA = 0, S1PTW = 0 # [ 177.985192] FSC = 0x0f: level 3 permission fault # [ 177.990281] Data abort info: # [ 177.993446] ISV = 0, ISS = 0x0000004f # [ 177.997569] CM = 0, WnR = 1 # [ 178.000823] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082479000 # [ 178.007834] [ffff8000096a37e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818a3783 # [ 178.020728] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 178.027362] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.041204] CPU: 1 PID: 2680 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 178.049229] Hardware name: ARM Juno development board (r0) (DT) # [ 178.055421] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.062668] pc : __memcpy+0x128/0x230 # [ 178.066609] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 178.071067] sp : ffff80000fc23a50 # [ 178.074650] x29: ffff80000fc23a50 x28: ffff00080d42b4c0 x27: 0000000000000000 # [ 178.082084] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94fcf000 # [ 178.089513] x23: ffff000807357000 x22: ffff80000fc23bf0 x21: 0000000000a935d0 # [ 178.096940] x20: ffff800008c10210 x19: ffff8000096a37e0 x18: 0000000000000000 # [ 178.104365] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94fcf000 # [ 178.111789] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 178.119213] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815e914 # [ 178.126638] x8 : ffff80000fc23728 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd # [ 178.134062] x5 : ffff80000a136db0 x4 : ffff8000096a37e0 x3 : ffff8000096a37e0 # [ 178.141494] x2 : 0000000000a935d0 x1 : ffff800008c10210 x0 : ffff8000096a37e0 # [ 178.148922] Call trace: # [ 178.151632] __memcpy+0x128/0x230 # [ 178.155222] lkdtm_do_action+0x2c/0x50 # [ 178.159247] direct_entry+0x164/0x180 # [ 178.163183] full_proxy_write+0x68/0xc0 # [ 178.167296] vfs_write+0xcc/0x2e0 # [ 178.170885] ksys_write+0x80/0x110 # [ 178.174560] __arm64_sys_write+0x28/0x40 # [ 178.178756] invoke_syscall+0x8c/0x120 # [ 178.182781] el0_svc_common.constprop.0+0x68/0x124 # [ 178.187852] do_el0_svc+0x40/0xcc # [ 178.191444] el0_svc+0x48/0xc0 # [ 178.194770] el0t_64_sync_handler+0xf4/0x120 # [ 178.199312] el0t_64_sync+0x18c/0x190 # [ 178.203249] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 178.209619] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 179.199545] lkdtm: Performing direct entry WRITE_OPD <6>[ 179.205194] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 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/669638/extract-nfsrootfs-walxk7oa,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 179.199545] lkdtm: Performing direct entry WRITE_OPD # [ 179.205194] 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>[ 180.178805] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 180.185219] lkdtm: attempting good refcount_inc() without overflow <6>[ 180.191755] lkdtm: attempting bad refcount_inc() overflow <4>[ 180.197680] ------------[ cut here ]------------ <4>[ 180.202638] refcount_t: saturated; leaking memory. <4>[ 180.207774] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 180.216597] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.230441] CPU: 1 PID: 2774 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 180.238466] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.244657] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.251898] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 180.257051] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 180.262203] sp : ffff80000fdd3850 <4>[ 180.265783] x29: ffff80000fdd3850 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 180.273211] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9113f000 <4>[ 180.280636] x23: ffff00080d92f000 x22: ffff80000fdd3a20 x21: 0000000000000016 <4>[ 180.288061] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 180.295485] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 180.302910] x14: 0000000000000000 x13: 205d383336323032 x12: 2e30383120205b3e <4>[ 180.310334] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 180.317758] x8 : ffff80000fdd3528 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 180.325182] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 180.332606] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 180.340030] Call trace: <4>[ 180.342740] refcount_warn_saturate+0x17c/0x224 <4>[ 180.347546] __refcount_add.constprop.0+0x80/0x90 <4>[ 180.352526] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 180.357593] lkdtm_do_action+0x2c/0x50 <4>[ 180.361612] direct_entry+0x164/0x180 <4>[ 180.365544] full_proxy_write+0x68/0xc0 <4>[ 180.369655] vfs_write+0xcc/0x2e0 <4>[ 180.373243] ksys_write+0x80/0x110 <4>[ 180.376917] __arm64_sys_write+0x28/0x40 <4>[ 180.381114] invoke_syscall+0x8c/0x120 <4>[ 180.385139] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.390208] do_el0_svc+0x40/0xcc <4>[ 180.393796] el0_svc+0x48/0xc0 <4>[ 180.397121] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.401663] el0t_64_sync+0x18c/0x190 <4>[ 180.405596] irq event stamp: 0 <4>[ 180.408914] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.415460] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.423924] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.432384] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.438926] ---[ end trace 0000000000000000 ]--- <6>[ 180.443882] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: RCU lockdep checking is enabled. # [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 180.178805] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 180.185219] lkdtm: attempting good refcount_inc() without overflow # [ 180.191755] lkdtm: attempting bad refcount_inc() overflow # [ 180.197680] ------------[ cut here ]------------ # [ 180.202638] refcount_t: saturated; leaking memory. # [ 180.207774] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 180.216597] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.230441] CPU: 1 PID: 2774 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 180.238466] Hardware name: ARM Juno development board (r0) (DT) # [ 180.244657] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.251898] pc : refcount_warn_saturate+0x17c/0x224 # [ 180.257051] lr : refcount_warn_saturate+0x17c/0x224 # [ 180.262203] sp : ffff80000fdd3850 # [ 180.265783] x29: ffff80000fdd3850 x28: ffff000806ea8040 x27: 0000000000000000 # [ 180.273211] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9113f000 # [ 180.280636] x23: ffff00080d92f000 x22: ffff80000fdd3a20 x21: 0000000000000016 # [ 180.288061] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 180.295485] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 180.302910] x14: 0000000000000000 x13: 205d383336323032 x12: 2e30383120205b3e # [ 180.310334] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 180.317758] x8 : ffff80000fdd3528 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 180.325182] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 180.332606] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 180.340030] Call trace: # [ 180.342740] refcount_warn_saturate+0x17c/0x224 # [ 180.347546] __refcount_add.constprop.0+0x80/0x90 # [ 180.352526] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 180.357593] lkdtm_do_action+0x2c/0x50 # [ 180.361612] direct_entry+0x164/0x180 # [ 180.365544] full_proxy_write+0x68/0xc0 # [ 180.369655] vfs_write+0xcc/0x2e0 # [ 180.373243] ksys_write+0x80/0x110 # [ 180.376917] __arm64_sys_write+0x28/0x40 # [ 180.381114] invoke_syscall+0x8c/0x120 # [ 180.385139] el0_svc_common.constprop.0+0x68/0x124 # [ 180.390208] do_el0_svc+0x40/0xcc # [ 180.393796] el0_svc+0x48/0xc0 # [ 180.397121] el0t_64_sync_handler+0xf4/0x120 # [ 180.401663] el0t_64_sync+0x18c/0x190 # [ 180.405596] irq event stamp: 0 # [ 180.408914] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.415460] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.423924] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.432384] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.438926] ---[ end trace 0000000000000000 ]--- # [ 180.443882] 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>[ 181.433535] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 181.440669] lkdtm: attempting good refcount_add() without overflow <6>[ 181.447208] lkdtm: attempting bad refcount_add() overflow <4>[ 181.452943] ------------[ cut here ]------------ <4>[ 181.457888] refcount_t: saturated; leaking memory. <4>[ 181.463074] WARNING: CPU: 5 PID: 2813 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 181.471909] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.485791] CPU: 5 PID: 2813 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 181.493823] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.500020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.507269] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 181.512431] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 181.517591] sp : ffff80000fe8bbb0 <4>[ 181.521176] x29: ffff80000fe8bbb0 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 181.528614] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9edbf000 <4>[ 181.536052] x23: ffff00080d78b000 x22: ffff80000fe8bd80 x21: 0000000000000016 <4>[ 181.543490] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 181.550926] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9edbf000 <4>[ 181.558363] x14: 0000000000000000 x13: 205d383838373534 x12: 2e31383120205b3e <4>[ 181.565800] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 181.573237] x8 : ffff80000fe8b888 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 181.580673] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ac1000 <4>[ 181.588110] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 <4>[ 181.595547] Call trace: <4>[ 181.598262] refcount_warn_saturate+0x17c/0x224 <4>[ 181.603075] __refcount_add.constprop.0+0x80/0x90 <4>[ 181.608064] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 181.613140] lkdtm_do_action+0x2c/0x50 <4>[ 181.617167] direct_entry+0x164/0x180 <4>[ 181.621107] full_proxy_write+0x68/0xc0 <4>[ 181.625226] vfs_write+0xcc/0x2e0 <4>[ 181.628823] ksys_write+0x80/0x110 <4>[ 181.632506] __arm64_sys_write+0x28/0x40 <4>[ 181.636711] invoke_syscall+0x8c/0x120 <4>[ 181.640745] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.645823] do_el0_svc+0x40/0xcc <4>[ 181.649419] el0_svc+0x48/0xc0 <4>[ 181.652752] el0t_64_sync_handler+0xf4/0x120 <4>[ 181.657303] el0t_64_sync+0x18c/0x190 <4>[ 181.661245] irq event stamp: 0 <4>[ 181.664569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.671124] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.679595] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.688066] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.694616] ---[ end trace 0000000000000000 ]--- <6>[ 181.699811] lkdtm: Overflow detected: saturated # [ 181.433535] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 181.440669] lkdtm: attempting good refcount_add() without overflow # [ 181.447208] lkdtm: attempting bad refcount_add() overflow # [ 181.452943] ------------[ cut here ]------------ # [ 181.457888] refcount_t: saturated; leaking memory. # [ 181.463074] WARNING: CPU: 5 PID: 2813 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 181.471909] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.485791] CPU: 5 PID: 2813 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 181.493823] Hardware name: ARM Juno development board (r0) (DT) # [ 181.500020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.507269] pc : refcount_warn_saturate+0x17c/0x224 # [ 181.512431] lr : refcount_warn_saturate+0x17c/0x224 # [ 181.517591] sp : ffff80000fe8bbb0 # [ 181.521176] x29: ffff80000fe8bbb0 x28: ffff000806eacf00 x27: 0000000000000000 # [ 181.528614] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9edbf000 # [ 181.536052] x23: ffff00080d78b000 x22: ffff80000fe8bd80 x21: 0000000000000016 # [ 181.543490] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 181.550926] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9edbf000 # [ 181.558363] x14: 0000000000000000 x13: 205d383838373534 x12: 2e31383120205b3e # [ 181.565800] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 181.573237] x8 : ffff80000fe8b888 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 181.580673] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ac1000 # [ 181.588110] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 # [ 181.595547] Call trace: # [ 181.598262] refcount_warn_saturate+0x17c/0x224 # [ 181.603075] __refcount_add.constprop.0+0x80/0x90 # [ 181.608064] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 181.613140] lkdtm_do_action+0x2c/0x50 # [ 181.617167] direct_entry+0x164/0x180 # [ 181.621107] full_proxy_write+0x68/0xc0 # [ 181.625226] vfs_write+0xcc/0x2e0 # [ 181.628823] ksys_write+0x80/0x110 # [ 181.632506] __arm64_sys_write+0x28/0x40 # [ 181.636711] invoke_syscall+0x8c/0x120 # [ 181.640745] el0_svc_common.constprop.0+0x68/0x124 # [ 181.645823] do_el0_svc+0x40/0xcc # [ 181.649419] el0_svc+0x48/0xc0 # [ 181.652752] el0t_64_sync_handler+0xf4/0x120 # [ 181.657303] el0t_64_sync+0x18c/0x190 # [ 181.661245] irq event stamp: 0 # [ 181.664569] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.671124] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.679595] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.688066] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.694616] ---[ end trace 0000000000000000 ]--- # [ 181.699811] 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>[ 182.668087] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 182.675241] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 182.682325] ------------[ cut here ]------------ <4>[ 182.687278] refcount_t: saturated; leaking memory. <4>[ 182.692401] WARNING: CPU: 1 PID: 2852 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 182.701141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.714984] CPU: 1 PID: 2852 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 182.723009] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.729201] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.736443] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 182.741509] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 182.746574] sp : ffff80000ff2b820 <4>[ 182.750154] x29: ffff80000ff2b820 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 182.757582] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa567f000 <4>[ 182.765008] x23: ffff0008055fb000 x22: ffff80000ff2ba00 x21: 00000000ffffffff <4>[ 182.772433] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 <4>[ 182.779858] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 182.787282] x14: 0000000000000000 x13: 205d383732373836 x12: 2e32383120205b3e <4>[ 182.794707] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 182.802132] x8 : ffff80000ff2b4f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 182.809556] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 182.816981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 182.824405] Call trace: <4>[ 182.827115] refcount_warn_saturate+0xf8/0x224 <4>[ 182.831833] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 182.837599] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 182.843447] lkdtm_do_action+0x2c/0x50 <4>[ 182.847469] direct_entry+0x164/0x180 <4>[ 182.851400] full_proxy_write+0x68/0xc0 <4>[ 182.855510] vfs_write+0xcc/0x2e0 <4>[ 182.859099] ksys_write+0x80/0x110 <4>[ 182.862773] __arm64_sys_write+0x28/0x40 <4>[ 182.866970] invoke_syscall+0x8c/0x120 <4>[ 182.870995] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.876064] do_el0_svc+0x40/0xcc <4>[ 182.879652] el0_svc+0x48/0xc0 <4>[ 182.882976] el0t_64_sync_handler+0xf4/0x120 <4>[ 182.887518] el0t_64_sync+0x18c/0x190 <4>[ 182.891452] irq event stamp: 0 <4>[ 182.894770] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.901316] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.909780] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.918241] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.924784] ---[ end trace 0000000000000000 ]--- <6>[ 182.929758] lkdtm: Overflow detected: saturated # [ 182.668087] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 182.675241] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 182.682325] ------------[ cut here ]------------ # [ 182.687278] refcount_t: saturated; leaking memory. # [ 182.692401] WARNING: CPU: 1 PID: 2852 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 182.701141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.714984] CPU: 1 PID: 2852 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 182.723009] Hardware name: ARM Juno development board (r0) (DT) # [ 182.729201] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.736443] pc : refcount_warn_saturate+0xf8/0x224 # [ 182.741509] lr : refcount_warn_saturate+0xf8/0x224 # [ 182.746574] sp : ffff80000ff2b820 # [ 182.750154] x29: ffff80000ff2b820 x28: ffff000806ea8040 x27: 0000000000000000 # [ 182.757582] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa567f000 # [ 182.765008] x23: ffff0008055fb000 x22: ffff80000ff2ba00 x21: 00000000ffffffff # [ 182.772433] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 # [ 182.779858] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 182.787282] x14: 0000000000000000 x13: 205d383732373836 x12: 2e32383120205b3e # [ 182.794707] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 182.802132] x8 : ffff80000ff2b4f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 182.809556] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 182.816981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 182.824405] Call trace: # [ 182.827115] refcount_warn_saturate+0xf8/0x224 # [ 182.831833] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 182.837599] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 182.843447] lkdtm_do_action+0x2c/0x50 # [ 182.847469] direct_entry+0x164/0x180 # [ 182.851400] full_proxy_write+0x68/0xc0 # [ 182.855510] vfs_write+0xcc/0x2e0 # [ 182.859099] ksys_write+0x80/0x110 # [ 182.862773] __arm64_sys_write+0x28/0x40 # [ 182.866970] invoke_syscall+0x8c/0x120 # [ 182.870995] el0_svc_common.constprop.0+0x68/0x124 # [ 182.876064] do_el0_svc+0x40/0xcc # [ 182.879652] el0_svc+0x48/0xc0 # [ 182.882976] el0t_64_sync_handler+0xf4/0x120 # [ 182.887518] el0t_64_sync+0x18c/0x190 # [ 182.891452] irq event stamp: 0 # [ 182.894770] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.901316] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.909780] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.918241] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.924784] ---[ end trace 0000000000000000 ]--- # [ 182.929758] 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>[ 183.873310] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 183.880451] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 183.886973] ------------[ cut here ]------------ <4>[ 183.891932] refcount_t: saturated; leaking memory. <4>[ 183.897245] WARNING: CPU: 1 PID: 2891 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 183.905992] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.919836] CPU: 1 PID: 2891 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 183.927861] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.934053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.941294] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 183.946360] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 183.951424] sp : ffff80000ffebae0 <4>[ 183.955004] x29: ffff80000ffebae0 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 183.962431] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c7ff000 <4>[ 183.969857] x23: ffff000804303000 x22: ffff80000ffebcc0 x21: 00000000ffffffff <4>[ 183.977282] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 <4>[ 183.984707] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.992131] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 183.999555] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 184.006980] x8 : ffff80000ffeb858 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 184.014404] x5 : ffff80000ffec000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 184.021829] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 184.029253] Call trace: <4>[ 184.031963] refcount_warn_saturate+0xf8/0x224 <4>[ 184.036682] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 184.042447] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 184.048295] lkdtm_do_action+0x2c/0x50 <4>[ 184.052317] direct_entry+0x164/0x180 <4>[ 184.056249] full_proxy_write+0x68/0xc0 <4>[ 184.060359] vfs_write+0xcc/0x2e0 <4>[ 184.063948] ksys_write+0x80/0x110 <4>[ 184.067622] __arm64_sys_write+0x28/0x40 <4>[ 184.071819] invoke_syscall+0x8c/0x120 <4>[ 184.075844] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.080912] do_el0_svc+0x40/0xcc <4>[ 184.084501] el0_svc+0x48/0xc0 <4>[ 184.087826] el0t_64_sync_handler+0xf4/0x120 <4>[ 184.092368] el0t_64_sync+0x18c/0x190 <4>[ 184.096301] irq event stamp: 0 <4>[ 184.099620] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.106166] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.114629] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.123090] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.129633] ---[ end trace 0000000000000000 ]--- <6>[ 184.134650] lkdtm: Overflow detected: saturated # [ 183.873310] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 183.880451] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 183.886973] ------------[ cut here ]------------ # [ 183.891932] refcount_t: saturated; leaking memory. # [ 183.897245] WARNING: CPU: 1 PID: 2891 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 183.905992] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.919836] CPU: 1 PID: 2891 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 183.927861] Hardware name: ARM Juno development board (r0) (DT) # [ 183.934053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.941294] pc : refcount_warn_saturate+0xf8/0x224 # [ 183.946360] lr : refcount_warn_saturate+0xf8/0x224 # [ 183.951424] sp : ffff80000ffebae0 # [ 183.955004] x29: ffff80000ffebae0 x28: ffff000806ea8040 x27: 0000000000000000 # [ 183.962431] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c7ff000 # [ 183.969857] x23: ffff000804303000 x22: ffff80000ffebcc0 x21: 00000000ffffffff # [ 183.977282] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 # [ 183.984707] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.992131] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 183.999555] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 184.006980] x8 : ffff80000ffeb858 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 184.014404] x5 : ffff80000ffec000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 184.021829] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 184.029253] Call trace: # [ 184.031963] refcount_warn_saturate+0xf8/0x224 # [ 184.036682] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 184.042447] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 184.048295] lkdtm_do_action+0x2c/0x50 # [ 184.052317] direct_entry+0x164/0x180 # [ 184.056249] full_proxy_write+0x68/0xc0 # [ 184.060359] vfs_write+0xcc/0x2e0 # [ 184.063948] ksys_write+0x80/0x110 # [ 184.067622] __arm64_sys_write+0x28/0x40 # [ 184.071819] invoke_syscall+0x8c/0x120 # [ 184.075844] el0_svc_common.constprop.0+0x68/0x124 # [ 184.080912] do_el0_svc+0x40/0xcc # [ 184.084501] el0_svc+0x48/0xc0 # [ 184.087826] el0t_64_sync_handler+0xf4/0x120 # [ 184.092368] el0t_64_sync+0x18c/0x190 # [ 184.096301] irq event stamp: 0 # [ 184.099620] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.106166] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.114629] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.123090] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.129633] ---[ end trace 0000000000000000 ]--- # [ 184.134650] 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>[ 185.076543] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 185.082595] lkdtm: attempting good refcount_dec() <6>[ 185.087613] lkdtm: attempting bad refcount_dec() to zero <4>[ 185.093226] ------------[ cut here ]------------ <4>[ 185.098145] refcount_t: decrement hit 0; leaking memory. <4>[ 185.103811] WARNING: CPU: 2 PID: 2930 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 185.112549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.126395] CPU: 2 PID: 2930 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 185.134421] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.140613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.147856] pc : refcount_warn_saturate+0x68/0x224 <4>[ 185.152924] lr : refcount_warn_saturate+0x68/0x224 <4>[ 185.157990] sp : ffff800010083800 <4>[ 185.161570] x29: ffff800010083800 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 185.168999] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4faf000 <4>[ 185.176425] x23: ffff0008033a5000 x22: ffff8000100839d0 x21: 0000000000000012 <4>[ 185.183851] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 185.191276] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4faf000 <4>[ 185.198701] x14: 0000000000000000 x13: 205d353431383930 x12: 2e35383120205b3e <4>[ 185.206125] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e914 <4>[ 185.213550] x8 : ffff8000100834d8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 185.220975] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a61000 <4>[ 185.228399] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 185.235824] Call trace: <4>[ 185.238535] refcount_warn_saturate+0x68/0x224 <4>[ 185.243254] __refcount_dec.constprop.0+0x50/0x60 <4>[ 185.248235] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 185.252953] lkdtm_do_action+0x2c/0x50 <4>[ 185.256975] direct_entry+0x164/0x180 <4>[ 185.260906] full_proxy_write+0x68/0xc0 <4>[ 185.265018] vfs_write+0xcc/0x2e0 <4>[ 185.268607] ksys_write+0x80/0x110 <4>[ 185.272282] __arm64_sys_write+0x28/0x40 <4>[ 185.276479] invoke_syscall+0x8c/0x120 <4>[ 185.280504] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.285572] do_el0_svc+0x40/0xcc <4>[ 185.289160] el0_svc+0x48/0xc0 <4>[ 185.292486] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.297028] el0t_64_sync+0x18c/0x190 <4>[ 185.300961] irq event stamp: 0 <4>[ 185.304281] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.310828] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.319292] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.327754] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.334297] ---[ end trace 0000000000000000 ]--- <6>[ 185.339286] lkdtm: Zero detected: saturated # [ 185.076543] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 185.082595] lkdtm: attempting good refcount_dec() # [ 185.087613] lkdtm: attempting bad refcount_dec() to zero # [ 185.093226] ------------[ cut here ]------------ # [ 185.098145] refcount_t: decrement hit 0; leaking memory. # [ 185.103811] WARNING: CPU: 2 PID: 2930 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 185.112549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.126395] CPU: 2 PID: 2930 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 185.134421] Hardware name: ARM Juno development board (r0) (DT) # [ 185.140613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.147856] pc : refcount_warn_saturate+0x68/0x224 # [ 185.152924] lr : refcount_warn_saturate+0x68/0x224 # [ 185.157990] sp : ffff800010083800 # [ 185.161570] x29: ffff800010083800 x28: ffff000806ea8040 x27: 0000000000000000 # [ 185.168999] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4faf000 # [ 185.176425] x23: ffff0008033a5000 x22: ffff8000100839d0 x21: 0000000000000012 # [ 185.183851] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 185.191276] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4faf000 # [ 185.198701] x14: 0000000000000000 x13: 205d353431383930 x12: 2e35383120205b3e # [ 185.206125] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e914 # [ 185.213550] x8 : ffff8000100834d8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 185.220975] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a61000 # [ 185.228399] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 185.235824] Call trace: # [ 185.238535] refcount_warn_saturate+0x68/0x224 # [ 185.243254] __refcount_dec.constprop.0+0x50/0x60 # [ 185.248235] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 185.252953] lkdtm_do_action+0x2c/0x50 # [ 185.256975] direct_entry+0x164/0x180 # [ 185.260906] full_proxy_write+0x68/0xc0 # [ 185.265018] vfs_write+0xcc/0x2e0 # [ 185.268607] ksys_write+0x80/0x110 # [ 185.272282] __arm64_sys_write+0x28/0x40 # [ 185.276479] invoke_syscall+0x8c/0x120 # [ 185.280504] el0_svc_common.constprop.0+0x68/0x124 # [ 185.285572] do_el0_svc+0x40/0xcc # [ 185.289160] el0_svc+0x48/0xc0 # [ 185.292486] el0t_64_sync_handler+0xf4/0x120 # [ 185.297028] el0t_64_sync+0x18c/0x190 # [ 185.300961] irq event stamp: 0 # [ 185.304281] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.310828] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.319292] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.327754] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.334297] ---[ end trace 0000000000000000 ]--- # [ 185.339286] 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>[ 186.352114] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 186.358510] lkdtm: attempting bad refcount_dec() below zero <4>[ 186.364437] ------------[ cut here ]------------ <4>[ 186.369386] refcount_t: decrement hit 0; leaking memory. <4>[ 186.375263] WARNING: CPU: 1 PID: 2974 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 186.384010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.397852] CPU: 1 PID: 2974 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 186.405878] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.412069] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.419311] pc : refcount_warn_saturate+0x68/0x224 <4>[ 186.424377] lr : refcount_warn_saturate+0x68/0x224 <4>[ 186.429443] sp : ffff80001015b800 <4>[ 186.433023] x29: ffff80001015b800 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 186.440450] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e96f000 <4>[ 186.447876] x23: ffff000804585000 x22: ffff80001015b9d0 x21: 0000000000000016 <4>[ 186.455301] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 186.462725] x17: ffff8000096a3d90 x16: ffff80000878e208 x15: ffff8000080b2580 <4>[ 186.470149] x14: ffff8000096bc21c x13: ffff80000802e15c x12: ffff80000843d678 <4>[ 186.477574] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff8000096c5250 <4>[ 186.484998] x8 : ffff80001015b328 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 186.492423] x5 : ffff80001015c000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 186.499846] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 <4>[ 186.507271] Call trace: <4>[ 186.509981] refcount_warn_saturate+0x68/0x224 <4>[ 186.514700] __refcount_dec.constprop.0+0x50/0x60 <4>[ 186.519682] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 186.524746] lkdtm_do_action+0x2c/0x50 <4>[ 186.528768] direct_entry+0x164/0x180 <4>[ 186.532700] full_proxy_write+0x68/0xc0 <4>[ 186.536810] vfs_write+0xcc/0x2e0 <4>[ 186.540399] ksys_write+0x80/0x110 <4>[ 186.544073] __arm64_sys_write+0x28/0x40 <4>[ 186.548270] invoke_syscall+0x8c/0x120 <4>[ 186.552296] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.557364] do_el0_svc+0x40/0xcc <4>[ 186.560952] el0_svc+0x48/0xc0 <4>[ 186.564277] el0t_64_sync_handler+0xf4/0x120 <4>[ 186.568820] el0t_64_sync+0x18c/0x190 <4>[ 186.572753] irq event stamp: 0 <4>[ 186.576072] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.582619] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.591082] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.599543] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.606086] ---[ end trace 0000000000000000 ]--- <6>[ 186.611068] lkdtm: Negative detected: saturated # [ 186.352114] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 186.358510] lkdtm: attempting bad refcount_dec() below zero # [ 186.364437] ------------[ cut here ]------------ # [ 186.369386] refcount_t: decrement hit 0; leaking memory. # [ 186.375263] WARNING: CPU: 1 PID: 2974 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 186.384010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.397852] CPU: 1 PID: 2974 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 186.405878] Hardware name: ARM Juno development board (r0) (DT) # [ 186.412069] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.419311] pc : refcount_warn_saturate+0x68/0x224 # [ 186.424377] lr : refcount_warn_saturate+0x68/0x224 # [ 186.429443] sp : ffff80001015b800 # [ 186.433023] x29: ffff80001015b800 x28: ffff000806eacf00 x27: 0000000000000000 # [ 186.440450] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e96f000 # [ 186.447876] x23: ffff000804585000 x22: ffff80001015b9d0 x21: 0000000000000016 # [ 186.455301] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 186.462725] x17: ffff8000096a3d90 x16: ffff80000878e208 x15: ffff8000080b2580 # [ 186.470149] x14: ffff8000096bc21c x13: ffff80000802e15c x12: ffff80000843d678 # [ 186.477574] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff8000096c5250 # [ 186.484998] x8 : ffff80001015b328 x7 : 0000000000000000 x6 : 0000000000000028 # [ 186.492423] x5 : ffff80001015c000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 186.499846] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 # [ 186.507271] Call trace: # [ 186.509981] refcount_warn_saturate+0x68/0x224 # [ 186.514700] __refcount_dec.constprop.0+0x50/0x60 # [ 186.519682] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 186.524746] lkdtm_do_action+0x2c/0x50 # [ 186.528768] direct_entry+0x164/0x180 # [ 186.532700] full_proxy_write+0x68/0xc0 # [ 186.536810] vfs_write+0xcc/0x2e0 # [ 186.540399] ksys_write+0x80/0x110 # [ 186.544073] __arm64_sys_write+0x28/0x40 # [ 186.548270] invoke_syscall+0x8c/0x120 # [ 186.552296] el0_svc_common.constprop.0+0x68/0x124 # [ 186.557364] do_el0_svc+0x40/0xcc # [ 186.560952] el0_svc+0x48/0xc0 # [ 186.564277] el0t_64_sync_handler+0xf4/0x120 # [ 186.568820] el0t_64_sync+0x18c/0x190 # [ 186.572753] irq event stamp: 0 # [ 186.576072] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.582619] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.591082] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.599543] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.606086] ---[ end trace 0000000000000000 ]--- # [ 186.611068] 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>[ 187.598712] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 187.605904] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 187.612609] ------------[ cut here ]------------ <4>[ 187.617558] refcount_t: underflow; use-after-free. <4>[ 187.622896] WARNING: CPU: 1 PID: 3018 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 187.631643] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.645487] CPU: 1 PID: 3018 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 187.653512] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.659704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.666945] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 187.672011] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 187.677077] sp : ffff8000101d3950 <4>[ 187.680657] x29: ffff8000101d3950 x28: ffff000806eab4c0 x27: 0000000000000000 <4>[ 187.688083] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8175f000 <4>[ 187.695508] x23: ffff00080441b000 x22: ffff8000101d3b20 x21: 000000000000001f <4>[ 187.702933] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 187.710358] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 187.717782] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 187.725207] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 187.732631] x8 : ffff8000101d36c8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 187.740055] x5 : ffff8000101d4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 187.747479] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 <4>[ 187.754903] Call trace: <4>[ 187.757613] refcount_warn_saturate+0xc8/0x224 <4>[ 187.762331] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 187.768095] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 187.773947] lkdtm_do_action+0x2c/0x50 <4>[ 187.777965] direct_entry+0x164/0x180 <4>[ 187.781897] full_proxy_write+0x68/0xc0 <4>[ 187.786007] vfs_write+0xcc/0x2e0 <4>[ 187.789597] ksys_write+0x80/0x110 <4>[ 187.793271] __arm64_sys_write+0x28/0x40 <4>[ 187.797467] invoke_syscall+0x8c/0x120 <4>[ 187.801492] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.806560] do_el0_svc+0x40/0xcc <4>[ 187.810148] el0_svc+0x48/0xc0 <4>[ 187.813473] el0t_64_sync_handler+0xf4/0x120 <4>[ 187.818015] el0t_64_sync+0x18c/0x190 <4>[ 187.821948] irq event stamp: 0 <4>[ 187.825266] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 187.831813] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.840277] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.848738] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 187.855281] ---[ end trace 0000000000000000 ]--- <6>[ 187.860246] lkdtm: Negative detected: saturated # [ 187.598712] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 187.605904] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 187.612609] ------------[ cut here ]------------ # [ 187.617558] refcount_t: underflow; use-after-free. # [ 187.622896] WARNING: CPU: 1 PID: 3018 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 187.631643] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.645487] CPU: 1 PID: 3018 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 187.653512] Hardware name: ARM Juno development board (r0) (DT) # [ 187.659704] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.666945] pc : refcount_warn_saturate+0xc8/0x224 # [ 187.672011] lr : refcount_warn_saturate+0xc8/0x224 # [ 187.677077] sp : ffff8000101d3950 # [ 187.680657] x29: ffff8000101d3950 x28: ffff000806eab4c0 x27: 0000000000000000 # [ 187.688083] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8175f000 # [ 187.695508] x23: ffff00080441b000 x22: ffff8000101d3b20 x21: 000000000000001f # [ 187.702933] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 187.710358] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 187.717782] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 187.725207] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 187.732631] x8 : ffff8000101d36c8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 187.740055] x5 : ffff8000101d4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 187.747479] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 # [ 187.754903] Call trace: # [ 187.757613] refcount_warn_saturate+0xc8/0x224 # [ 187.762331] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 187.768095] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 187.773947] lkdtm_do_action+0x2c/0x50 # [ 187.777965] direct_entry+0x164/0x180 # [ 187.781897] full_proxy_write+0x68/0xc0 # [ 187.786007] vfs_write+0xcc/0x2e0 # [ 187.789597] ksys_write+0x80/0x110 # [ 187.793271] __arm64_sys_write+0x28/0x40 # [ 187.797467] invoke_syscall+0x8c/0x120 # [ 187.801492] el0_svc_common.constprop.0+0x68/0x124 # [ 187.806560] do_el0_svc+0x40/0xcc # [ 187.810148] el0_svc+0x48/0xc0 # [ 187.813473] el0t_64_sync_handler+0xf4/0x120 # [ 187.818015] el0t_64_sync+0x18c/0x190 # [ 187.821948] irq event stamp: 0 # [ 187.825266] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 187.831813] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.840277] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.848738] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 187.855281] ---[ end trace 0000000000000000 ]--- # [ 187.860246] 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>[ 188.891388] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 188.898564] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 188.905265] ------------[ cut here ]------------ <4>[ 188.910212] refcount_t: underflow; use-after-free. <4>[ 188.915633] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 188.924380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.938223] CPU: 1 PID: 3062 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 188.946249] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.952441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.959682] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 188.964748] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 188.969813] sp : ffff8000102e3a70 <4>[ 188.973393] x29: ffff8000102e3a70 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 188.980820] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e70f000 <4>[ 188.988246] x23: ffff000805e85000 x22: ffff8000102e3c40 x21: 000000000000001f <4>[ 188.995671] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 189.003096] x17: ffff800008c106bc x16: ffff80000878e268 x15: ffff8000080b2580 <4>[ 189.010520] x14: ffff8000096bc21c x13: ffff80000802e15c x12: ffff80000843d678 <4>[ 189.017945] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff8000096c5250 <4>[ 189.025369] x8 : ffff8000102e3598 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 189.032793] x5 : ffff8000102e4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 189.040217] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 189.047641] Call trace: <4>[ 189.050351] refcount_warn_saturate+0xc8/0x224 <4>[ 189.055071] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 189.060835] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 189.066685] lkdtm_do_action+0x2c/0x50 <4>[ 189.070704] direct_entry+0x164/0x180 <4>[ 189.074636] full_proxy_write+0x68/0xc0 <4>[ 189.078747] vfs_write+0xcc/0x2e0 <4>[ 189.082336] ksys_write+0x80/0x110 <4>[ 189.086010] __arm64_sys_write+0x28/0x40 <4>[ 189.090207] invoke_syscall+0x8c/0x120 <4>[ 189.094232] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.099301] do_el0_svc+0x40/0xcc <4>[ 189.102889] el0_svc+0x48/0xc0 <4>[ 189.106214] el0t_64_sync_handler+0xf4/0x120 <4>[ 189.110757] el0t_64_sync+0x18c/0x190 <4>[ 189.114690] irq event stamp: 0 <4>[ 189.118009] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.124554] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.133018] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.141478] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.148021] ---[ end trace 0000000000000000 ]--- <6>[ 189.153019] lkdtm: Negative detected: saturated # [ 188.891388] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 188.898564] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 188.905265] ------------[ cut here ]------------ # [ 188.910212] refcount_t: underflow; use-after-free. # [ 188.915633] WARNING: CPU: 1 PID: 3062 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 188.924380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.938223] CPU: 1 PID: 3062 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 188.946249] Hardware name: ARM Juno development board (r0) (DT) # [ 188.952441] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.959682] pc : refcount_warn_saturate+0xc8/0x224 # [ 188.964748] lr : refcount_warn_saturate+0xc8/0x224 # [ 188.969813] sp : ffff8000102e3a70 # [ 188.973393] x29: ffff8000102e3a70 x28: ffff000806ea8040 x27: 0000000000000000 # [ 188.980820] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e70f000 # [ 188.988246] x23: ffff000805e85000 x22: ffff8000102e3c40 x21: 000000000000001f # [ 188.995671] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 189.003096] x17: ffff800008c106bc x16: ffff80000878e268 x15: ffff8000080b2580 # [ 189.010520] x14: ffff8000096bc21c x13: ffff80000802e15c x12: ffff80000843d678 # [ 189.017945] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff8000096c5250 # [ 189.025369] x8 : ffff8000102e3598 x7 : 0000000000000000 x6 : 0000000000000028 # [ 189.032793] x5 : ffff8000102e4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 189.040217] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 189.047641] Call trace: # [ 189.050351] refcount_warn_saturate+0xc8/0x224 # [ 189.055071] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 189.060835] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 189.066685] lkdtm_do_action+0x2c/0x50 # [ 189.070704] direct_entry+0x164/0x180 # [ 189.074636] full_proxy_write+0x68/0xc0 # [ 189.078747] vfs_write+0xcc/0x2e0 # [ 189.082336] ksys_write+0x80/0x110 # [ 189.086010] __arm64_sys_write+0x28/0x40 # [ 189.090207] invoke_syscall+0x8c/0x120 # [ 189.094232] el0_svc_common.constprop.0+0x68/0x124 # [ 189.099301] do_el0_svc+0x40/0xcc # [ 189.102889] el0_svc+0x48/0xc0 # [ 189.106214] el0t_64_sync_handler+0xf4/0x120 # [ 189.110757] el0t_64_sync+0x18c/0x190 # [ 189.114690] irq event stamp: 0 # [ 189.118009] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.124554] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.133018] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.141478] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.148021] ---[ end trace 0000000000000000 ]--- # [ 189.153019] 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>[ 190.123920] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 190.129977] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 190.136680] lkdtm: Good: zero detected <6>[ 190.140760] lkdtm: Correctly stayed at zero <6>[ 190.145271] lkdtm: attempting bad refcount_inc() from zero <4>[ 190.151193] ------------[ cut here ]------------ <4>[ 190.156140] refcount_t: addition on 0; use-after-free. <4>[ 190.161613] WARNING: CPU: 2 PID: 3101 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 190.170436] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.184282] CPU: 2 PID: 3101 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 190.192308] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.198500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.205741] pc : refcount_warn_saturate+0x160/0x224 <4>[ 190.210895] lr : refcount_warn_saturate+0x160/0x224 <4>[ 190.216048] sp : ffff80001037ba00 <4>[ 190.219627] x29: ffff80001037ba00 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 190.227055] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff915df000 <4>[ 190.234481] x23: ffff000805a0d000 x22: ffff80001037bbd0 x21: 0000000000000012 <4>[ 190.241906] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 190.249331] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 190.256755] x14: 0000000000000000 x13: 205d303431363531 x12: 2e30393120205b3e <4>[ 190.264179] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 <4>[ 190.271604] x8 : ffff80001037b6d8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 190.279028] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a61000 <4>[ 190.286452] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 <4>[ 190.293876] Call trace: <4>[ 190.296587] refcount_warn_saturate+0x160/0x224 <4>[ 190.301392] __refcount_add.constprop.0+0x64/0x90 <4>[ 190.306373] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 190.311094] lkdtm_do_action+0x2c/0x50 <4>[ 190.315112] direct_entry+0x164/0x180 <4>[ 190.319044] full_proxy_write+0x68/0xc0 <4>[ 190.323154] vfs_write+0xcc/0x2e0 <4>[ 190.326743] ksys_write+0x80/0x110 <4>[ 190.330418] __arm64_sys_write+0x28/0x40 <4>[ 190.334615] invoke_syscall+0x8c/0x120 <4>[ 190.338640] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.343708] do_el0_svc+0x40/0xcc <4>[ 190.347297] el0_svc+0x48/0xc0 <4>[ 190.350622] el0t_64_sync_handler+0xf4/0x120 <4>[ 190.355164] el0t_64_sync+0x18c/0x190 <4>[ 190.359098] irq event stamp: 0 <4>[ 190.362416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 190.368962] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.377426] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.385887] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 190.392430] ---[ end trace 0000000000000000 ]--- <6>[ 190.397395] lkdtm: Zero detected: saturated # [ 190.123920] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 190.129977] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 190.136680] lkdtm: Good: zero detected # [ 190.140760] lkdtm: Correctly stayed at zero # [ 190.145271] lkdtm: attempting bad refcount_inc() from zero # [ 190.151193] ------------[ cut here ]------------ # [ 190.156140] refcount_t: addition on 0; use-after-free. # [ 190.161613] WARNING: CPU: 2 PID: 3101 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 190.170436] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.184282] CPU: 2 PID: 3101 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 190.192308] Hardware name: ARM Juno development board (r0) (DT) # [ 190.198500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.205741] pc : refcount_warn_saturate+0x160/0x224 # [ 190.210895] lr : refcount_warn_saturate+0x160/0x224 # [ 190.216048] sp : ffff80001037ba00 # [ 190.219627] x29: ffff80001037ba00 x28: ffff000806eacf00 x27: 0000000000000000 # [ 190.227055] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff915df000 # [ 190.234481] x23: ffff000805a0d000 x22: ffff80001037bbd0 x21: 0000000000000012 # [ 190.241906] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 190.249331] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 190.256755] x14: 0000000000000000 x13: 205d303431363531 x12: 2e30393120205b3e # [ 190.264179] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 # [ 190.271604] x8 : ffff80001037b6d8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 190.279028] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a61000 # [ 190.286452] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 # [ 190.293876] Call trace: # [ 190.296587] refcount_warn_saturate+0x160/0x224 # [ 190.301392] __refcount_add.constprop.0+0x64/0x90 # [ 190.306373] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 190.311094] lkdtm_do_action+0x2c/0x50 # [ 190.315112] direct_entry+0x164/0x180 # [ 190.319044] full_proxy_write+0x68/0xc0 # [ 190.323154] vfs_write+0xcc/0x2e0 # [ 190.326743] ksys_write+0x80/0x110 # [ 190.330418] __arm64_sys_write+0x28/0x40 # [ 190.334615] invoke_syscall+0x8c/0x120 # [ 190.338640] el0_svc_common.constprop.0+0x68/0x124 # [ 190.343708] do_el0_svc+0x40/0xcc # [ 190.347297] el0_svc+0x48/0xc0 # [ 190.350622] el0t_64_sync_handler+0xf4/0x120 # [ 190.355164] el0t_64_sync+0x18c/0x190 # [ 190.359098] irq event stamp: 0 # [ 190.362416] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 190.368962] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.377426] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.385887] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 190.392430] ---[ end trace 0000000000000000 ]--- # [ 190.397395] 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>[ 191.349014] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 191.355052] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 191.361751] lkdtm: Good: zero detected <6>[ 191.365948] lkdtm: Correctly stayed at zero <6>[ 191.370461] lkdtm: attempting bad refcount_add() from zero <4>[ 191.376269] ------------[ cut here ]------------ <4>[ 191.381183] refcount_t: addition on 0; use-after-free. <4>[ 191.386650] WARNING: CPU: 2 PID: 3140 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 191.395474] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.409318] CPU: 2 PID: 3140 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 191.417344] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.423536] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.430777] pc : refcount_warn_saturate+0x160/0x224 <4>[ 191.435930] lr : refcount_warn_saturate+0x160/0x224 <4>[ 191.441082] sp : ffff8000104239c0 <4>[ 191.444662] x29: ffff8000104239c0 x28: ffff00080b411a80 x27: 0000000000000000 <4>[ 191.452089] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa0fdf000 <4>[ 191.459514] x23: ffff00080da4e000 x22: ffff800010423b90 x21: 0000000000000012 <4>[ 191.466939] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 191.474364] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 191.481788] x14: 0000000000000000 x13: 205d333831313833 x12: 2e31393120205b3e <4>[ 191.489213] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 <4>[ 191.496637] x8 : ffff800010423698 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 191.504061] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a61000 <4>[ 191.511486] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b411a80 <4>[ 191.518910] Call trace: <4>[ 191.521619] refcount_warn_saturate+0x160/0x224 <4>[ 191.526426] __refcount_add.constprop.0+0x64/0x90 <4>[ 191.531406] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 191.536125] lkdtm_do_action+0x2c/0x50 <4>[ 191.540144] direct_entry+0x164/0x180 <4>[ 191.544076] full_proxy_write+0x68/0xc0 <4>[ 191.548186] vfs_write+0xcc/0x2e0 <4>[ 191.551775] ksys_write+0x80/0x110 <4>[ 191.555449] __arm64_sys_write+0x28/0x40 <4>[ 191.559646] invoke_syscall+0x8c/0x120 <4>[ 191.563670] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.568739] do_el0_svc+0x40/0xcc <4>[ 191.572326] el0_svc+0x48/0xc0 <4>[ 191.575650] el0t_64_sync_handler+0xf4/0x120 <4>[ 191.580193] el0t_64_sync+0x18c/0x190 <4>[ 191.584126] irq event stamp: 0 <4>[ 191.587444] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 191.593991] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 191.602455] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 191.610916] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 191.617458] ---[ end trace 0000000000000000 ]--- <6>[ 191.622431] lkdtm: Zero detected: saturated # [ 191.349014] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 191.355052] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 191.361751] lkdtm: Good: zero detected # [ 191.365948] lkdtm: Correctly stayed at zero # [ 191.370461] lkdtm: attempting bad refcount_add() from zero # [ 191.376269] ------------[ cut here ]------------ # [ 191.381183] refcount_t: addition on 0; use-after-free. # [ 191.386650] WARNING: CPU: 2 PID: 3140 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 191.395474] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.409318] CPU: 2 PID: 3140 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 191.417344] Hardware name: ARM Juno development board (r0) (DT) # [ 191.423536] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.430777] pc : refcount_warn_saturate+0x160/0x224 # [ 191.435930] lr : refcount_warn_saturate+0x160/0x224 # [ 191.441082] sp : ffff8000104239c0 # [ 191.444662] x29: ffff8000104239c0 x28: ffff00080b411a80 x27: 0000000000000000 # [ 191.452089] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa0fdf000 # [ 191.459514] x23: ffff00080da4e000 x22: ffff800010423b90 x21: 0000000000000012 # [ 191.466939] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 191.474364] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 191.481788] x14: 0000000000000000 x13: 205d333831313833 x12: 2e31393120205b3e # [ 191.489213] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 # [ 191.496637] x8 : ffff800010423698 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 191.504061] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a61000 # [ 191.511486] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b411a80 # [ 191.518910] Call trace: # [ 191.521619] refcount_warn_saturate+0x160/0x224 # [ 191.526426] __refcount_add.constprop.0+0x64/0x90 # [ 191.531406] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 191.536125] lkdtm_do_action+0x2c/0x50 # [ 191.540144] direct_entry+0x164/0x180 # [ 191.544076] full_proxy_write+0x68/0xc0 # [ 191.548186] vfs_write+0xcc/0x2e0 # [ 191.551775] ksys_write+0x80/0x110 # [ 191.555449] __arm64_sys_write+0x28/0x40 # [ 191.559646] invoke_syscall+0x8c/0x120 # [ 191.563670] el0_svc_common.constprop.0+0x68/0x124 # [ 191.568739] do_el0_svc+0x40/0xcc # [ 191.572326] el0_svc+0x48/0xc0 # [ 191.575650] el0t_64_sync_handler+0xf4/0x120 # [ 191.580193] el0t_64_sync+0x18c/0x190 # [ 191.584126] irq event stamp: 0 # [ 191.587444] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 191.593991] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 191.602455] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 191.610916] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 191.617458] ---[ end trace 0000000000000000 ]--- # [ 191.622431] 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>[ 192.639890] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 192.647020] lkdtm: attempting bad refcount_inc() from saturated <4>[ 192.653287] ------------[ cut here ]------------ <4>[ 192.658205] refcount_t: saturated; leaking memory. <4>[ 192.663325] WARNING: CPU: 1 PID: 3184 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 192.672148] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.685993] CPU: 1 PID: 3184 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 192.694019] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.700211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.707452] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 192.712605] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 192.717757] sp : ffff8000104d3a10 <4>[ 192.721336] x29: ffff8000104d3a10 x28: ffff0008056b8040 x27: 0000000000000000 <4>[ 192.728764] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb46df000 <4>[ 192.736189] x23: ffff00080bce2000 x22: ffff8000104d3be0 x21: 0000000000000017 <4>[ 192.743614] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 192.751039] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 192.758464] x14: 0000000000000000 x13: 205d353032383536 x12: 2e32393120205b3e <4>[ 192.765889] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 192.773314] x8 : ffff8000104d36e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 192.780738] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 192.788162] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008056b8040 <4>[ 192.795587] Call trace: <4>[ 192.798296] refcount_warn_saturate+0x17c/0x224 <4>[ 192.803102] __refcount_add.constprop.0+0x80/0x90 <4>[ 192.808083] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 192.813237] lkdtm_do_action+0x2c/0x50 <4>[ 192.817256] direct_entry+0x164/0x180 <4>[ 192.821188] full_proxy_write+0x68/0xc0 <4>[ 192.825298] vfs_write+0xcc/0x2e0 <4>[ 192.828887] ksys_write+0x80/0x110 <4>[ 192.832562] __arm64_sys_write+0x28/0x40 <4>[ 192.836759] invoke_syscall+0x8c/0x120 <4>[ 192.840783] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.845852] do_el0_svc+0x40/0xcc <4>[ 192.849439] el0_svc+0x48/0xc0 <4>[ 192.852764] el0t_64_sync_handler+0xf4/0x120 <4>[ 192.857307] el0t_64_sync+0x18c/0x190 <4>[ 192.861240] irq event stamp: 0 <4>[ 192.864558] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 192.871105] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 192.879569] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 192.888030] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 192.894573] ---[ end trace 0000000000000000 ]--- <6>[ 192.899529] lkdtm: Saturation detected: still saturated # [ 192.639890] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 192.647020] lkdtm: attempting bad refcount_inc() from saturated # [ 192.653287] ------------[ cut here ]------------ # [ 192.658205] refcount_t: saturated; leaking memory. # [ 192.663325] WARNING: CPU: 1 PID: 3184 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 192.672148] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.685993] CPU: 1 PID: 3184 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 192.694019] Hardware name: ARM Juno development board (r0) (DT) # [ 192.700211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.707452] pc : refcount_warn_saturate+0x17c/0x224 # [ 192.712605] lr : refcount_warn_saturate+0x17c/0x224 # [ 192.717757] sp : ffff8000104d3a10 # [ 192.721336] x29: ffff8000104d3a10 x28: ffff0008056b8040 x27: 0000000000000000 # [ 192.728764] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb46df000 # [ 192.736189] x23: ffff00080bce2000 x22: ffff8000104d3be0 x21: 0000000000000017 # [ 192.743614] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 192.751039] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 192.758464] x14: 0000000000000000 x13: 205d353032383536 x12: 2e32393120205b3e # [ 192.765889] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 192.773314] x8 : ffff8000104d36e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 192.780738] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 192.788162] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008056b8040 # [ 192.795587] Call trace: # [ 192.798296] refcount_warn_saturate+0x17c/0x224 # [ 192.803102] __refcount_add.constprop.0+0x80/0x90 # [ 192.808083] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 192.813237] lkdtm_do_action+0x2c/0x50 # [ 192.817256] direct_entry+0x164/0x180 # [ 192.821188] full_proxy_write+0x68/0xc0 # [ 192.825298] vfs_write+0xcc/0x2e0 # [ 192.828887] ksys_write+0x80/0x110 # [ 192.832562] __arm64_sys_write+0x28/0x40 # [ 192.836759] invoke_syscall+0x8c/0x120 # [ 192.840783] el0_svc_common.constprop.0+0x68/0x124 # [ 192.845852] do_el0_svc+0x40/0xcc # [ 192.849439] el0_svc+0x48/0xc0 # [ 192.852764] el0t_64_sync_handler+0xf4/0x120 # [ 192.857307] el0t_64_sync+0x18c/0x190 # [ 192.861240] irq event stamp: 0 # [ 192.864558] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 192.871105] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 192.879569] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 192.888030] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 192.894573] ---[ end trace 0000000000000000 ]--- # [ 192.899529] 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>[ 193.943419] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 193.950233] lkdtm: attempting bad refcount_dec() from saturated <4>[ 193.956508] ------------[ cut here ]------------ <4>[ 193.961462] refcount_t: decrement hit 0; leaking memory. <4>[ 193.967305] WARNING: CPU: 1 PID: 3228 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 193.976051] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.989894] CPU: 1 PID: 3228 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 193.997920] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.004111] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.011352] pc : refcount_warn_saturate+0x68/0x224 <4>[ 194.016418] lr : refcount_warn_saturate+0x68/0x224 <4>[ 194.021484] sp : ffff80001059baa0 <4>[ 194.025063] x29: ffff80001059baa0 x28: ffff0008048134c0 x27: 0000000000000000 <4>[ 194.032490] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4b0f000 <4>[ 194.039917] x23: ffff000804bbd000 x22: ffff80001059bc70 x21: 0000000000000017 <4>[ 194.047342] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 194.054766] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 194.062190] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 194.069614] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 194.077039] x8 : ffff80001059b818 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 194.084463] x5 : ffff80001059c000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 194.091887] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008048134c0 <4>[ 194.099311] Call trace: <4>[ 194.102020] refcount_warn_saturate+0x68/0x224 <4>[ 194.106740] __refcount_dec.constprop.0+0x50/0x60 <4>[ 194.111721] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 194.116874] lkdtm_do_action+0x2c/0x50 <4>[ 194.120895] direct_entry+0x164/0x180 <4>[ 194.124827] full_proxy_write+0x68/0xc0 <4>[ 194.128938] vfs_write+0xcc/0x2e0 <4>[ 194.132527] ksys_write+0x80/0x110 <4>[ 194.136202] __arm64_sys_write+0x28/0x40 <4>[ 194.140399] invoke_syscall+0x8c/0x120 <4>[ 194.144425] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.149493] do_el0_svc+0x40/0xcc <4>[ 194.153081] el0_svc+0x48/0xc0 <4>[ 194.156406] el0t_64_sync_handler+0xf4/0x120 <4>[ 194.160950] el0t_64_sync+0x18c/0x190 <4>[ 194.164883] irq event stamp: 0 <4>[ 194.168202] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 194.174747] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.183212] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.191673] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 194.198216] ---[ end trace 0000000000000000 ]--- <6>[ 194.203220] lkdtm: Saturation detected: still saturated # [ 193.943419] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 193.950233] lkdtm: attempting bad refcount_dec() from saturated # [ 193.956508] ------------[ cut here ]------------ # [ 193.961462] refcount_t: decrement hit 0; leaking memory. # [ 193.967305] WARNING: CPU: 1 PID: 3228 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 193.976051] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.989894] CPU: 1 PID: 3228 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 193.997920] Hardware name: ARM Juno development board (r0) (DT) # [ 194.004111] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.011352] pc : refcount_warn_saturate+0x68/0x224 # [ 194.016418] lr : refcount_warn_saturate+0x68/0x224 # [ 194.021484] sp : ffff80001059baa0 # [ 194.025063] x29: ffff80001059baa0 x28: ffff0008048134c0 x27: 0000000000000000 # [ 194.032490] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4b0f000 # [ 194.039917] x23: ffff000804bbd000 x22: ffff80001059bc70 x21: 0000000000000017 # [ 194.047342] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 194.054766] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 194.062190] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 194.069614] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 194.077039] x8 : ffff80001059b818 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 194.084463] x5 : ffff80001059c000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 194.091887] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008048134c0 # [ 194.099311] Call trace: # [ 194.102020] refcount_warn_saturate+0x68/0x224 # [ 194.106740] __refcount_dec.constprop.0+0x50/0x60 # [ 194.111721] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 194.116874] lkdtm_do_action+0x2c/0x50 # [ 194.120895] direct_entry+0x164/0x180 # [ 194.124827] full_proxy_write+0x68/0xc0 # [ 194.128938] vfs_write+0xcc/0x2e0 # [ 194.132527] ksys_write+0x80/0x110 # [ 194.136202] __arm64_sys_write+0x28/0x40 # [ 194.140399] invoke_syscall+0x8c/0x120 # [ 194.144425] el0_svc_common.constprop.0+0x68/0x124 # [ 194.149493] do_el0_svc+0x40/0xcc # [ 194.153081] el0_svc+0x48/0xc0 # [ 194.156406] el0t_64_sync_handler+0xf4/0x120 # [ 194.160950] el0t_64_sync+0x18c/0x190 # [ 194.164883] irq event stamp: 0 # [ 194.168202] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 194.174747] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.183212] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.191673] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 194.198216] ---[ end trace 0000000000000000 ]--- # [ 194.203220] 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>[ 195.228679] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 195.235149] lkdtm: attempting bad refcount_dec() from saturated <4>[ 195.241413] ------------[ cut here ]------------ <4>[ 195.246364] refcount_t: saturated; leaking memory. <4>[ 195.251697] WARNING: CPU: 1 PID: 3272 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 195.260530] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.274373] CPU: 1 PID: 3272 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 195.282398] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.288590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.295831] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 195.300983] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 195.306135] sp : ffff80001067bbd0 <4>[ 195.309715] x29: ffff80001067bbd0 x28: ffff0008071e0040 x27: 0000000000000000 <4>[ 195.317142] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb08df000 <4>[ 195.324567] x23: ffff00080d797000 x22: ffff80001067bda0 x21: 0000000000000017 <4>[ 195.331993] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 195.339417] x17: ffff800008c10744 x16: ffff80000878e31c x15: ffff8000080b2580 <4>[ 195.346842] x14: ffff8000096bc21c x13: ffff80000802e15c x12: ffff80000843d678 <4>[ 195.354266] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff8000096c5250 <4>[ 195.361690] x8 : ffff80001067b6f8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 195.369114] x5 : ffff80001067c000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 195.376537] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008071e0040 <4>[ 195.383962] Call trace: <4>[ 195.386672] refcount_warn_saturate+0x17c/0x224 <4>[ 195.391477] __refcount_add.constprop.0+0x80/0x90 <4>[ 195.396457] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 195.401612] lkdtm_do_action+0x2c/0x50 <4>[ 195.405631] direct_entry+0x164/0x180 <4>[ 195.409563] full_proxy_write+0x68/0xc0 <4>[ 195.413673] vfs_write+0xcc/0x2e0 <4>[ 195.417262] ksys_write+0x80/0x110 <4>[ 195.420936] __arm64_sys_write+0x28/0x40 <4>[ 195.425133] invoke_syscall+0x8c/0x120 <4>[ 195.429157] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.434226] do_el0_svc+0x40/0xcc <4>[ 195.437814] el0_svc+0x48/0xc0 <4>[ 195.441139] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.445681] el0t_64_sync+0x18c/0x190 <4>[ 195.449614] irq event stamp: 0 <4>[ 195.452932] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 195.459479] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.467943] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.476404] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 195.482946] ---[ end trace 0000000000000000 ]--- <6>[ 195.487910] lkdtm: Saturation detected: still saturated # [ 195.228679] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 195.235149] lkdtm: attempting bad refcount_dec() from saturated # [ 195.241413] ------------[ cut here ]------------ # [ 195.246364] refcount_t: saturated; leaking memory. # [ 195.251697] WARNING: CPU: 1 PID: 3272 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 195.260530] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.274373] CPU: 1 PID: 3272 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 195.282398] Hardware name: ARM Juno development board (r0) (DT) # [ 195.288590] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.295831] pc : refcount_warn_saturate+0x17c/0x224 # [ 195.300983] lr : refcount_warn_saturate+0x17c/0x224 # [ 195.306135] sp : ffff80001067bbd0 # [ 195.309715] x29: ffff80001067bbd0 x28: ffff0008071e0040 x27: 0000000000000000 # [ 195.317142] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb08df000 # [ 195.324567] x23: ffff00080d797000 x22: ffff80001067bda0 x21: 0000000000000017 # [ 195.331993] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 195.339417] x17: ffff800008c10744 x16: ffff80000878e31c x15: ffff8000080b2580 # [ 195.346842] x14: ffff8000096bc21c x13: ffff80000802e15c x12: ffff80000843d678 # [ 195.354266] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff8000096c5250 # [ 195.361690] x8 : ffff80001067b6f8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 195.369114] x5 : ffff80001067c000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 195.376537] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008071e0040 # [ 195.383962] Call trace: # [ 195.386672] refcount_warn_saturate+0x17c/0x224 # [ 195.391477] __refcount_add.constprop.0+0x80/0x90 # [ 195.396457] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 195.401612] lkdtm_do_action+0x2c/0x50 # [ 195.405631] direct_entry+0x164/0x180 # [ 195.409563] full_proxy_write+0x68/0xc0 # [ 195.413673] vfs_write+0xcc/0x2e0 # [ 195.417262] ksys_write+0x80/0x110 # [ 195.420936] __arm64_sys_write+0x28/0x40 # [ 195.425133] invoke_syscall+0x8c/0x120 # [ 195.429157] el0_svc_common.constprop.0+0x68/0x124 # [ 195.434226] do_el0_svc+0x40/0xcc # [ 195.437814] el0_svc+0x48/0xc0 # [ 195.441139] el0t_64_sync_handler+0xf4/0x120 # [ 195.445681] el0t_64_sync+0x18c/0x190 # [ 195.449614] irq event stamp: 0 # [ 195.452932] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 195.459479] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.467943] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.476404] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 195.482946] ---[ end trace 0000000000000000 ]--- # [ 195.487910] 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>[ 196.456699] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 196.464110] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 196.471163] ------------[ cut here ]------------ <4>[ 196.476110] refcount_t: saturated; leaking memory. <4>[ 196.481389] WARNING: CPU: 1 PID: 3311 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 196.490136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.503981] CPU: 1 PID: 3311 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 196.512007] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.518198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.525440] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 196.530506] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 196.535571] sp : ffff8000107138a0 <4>[ 196.539151] x29: ffff8000107138a0 x28: ffff00080bcfcf00 x27: 0000000000000000 <4>[ 196.546579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff826ff000 <4>[ 196.554005] x23: ffff00080d546000 x22: ffff800010713a80 x21: 00000000c0000001 <4>[ 196.561430] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 <4>[ 196.568855] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 196.576280] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 196.583705] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 196.591129] x8 : ffff800010713618 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 196.598554] x5 : ffff800010714000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 196.605979] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcfcf00 <4>[ 196.613403] Call trace: <4>[ 196.616113] refcount_warn_saturate+0xf8/0x224 <4>[ 196.620832] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 196.626597] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 196.632533] lkdtm_do_action+0x2c/0x50 <4>[ 196.636555] direct_entry+0x164/0x180 <4>[ 196.640487] full_proxy_write+0x68/0xc0 <4>[ 196.644597] vfs_write+0xcc/0x2e0 <4>[ 196.648187] ksys_write+0x80/0x110 <4>[ 196.651861] __arm64_sys_write+0x28/0x40 <4>[ 196.656058] invoke_syscall+0x8c/0x120 <4>[ 196.660083] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.665152] do_el0_svc+0x40/0xcc <4>[ 196.668739] el0_svc+0x48/0xc0 <4>[ 196.672064] el0t_64_sync_handler+0xf4/0x120 <4>[ 196.676606] el0t_64_sync+0x18c/0x190 <4>[ 196.680539] irq event stamp: 0 <4>[ 196.683858] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 196.690404] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 196.698867] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 196.707328] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 196.713871] ---[ end trace 0000000000000000 ]--- <6>[ 196.718837] lkdtm: Saturation detected: still saturated # [ 196.456699] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 196.464110] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 196.471163] ------------[ cut here ]------------ # [ 196.476110] refcount_t: saturated; leaking memory. # [ 196.481389] WARNING: CPU: 1 PID: 3311 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 196.490136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.503981] CPU: 1 PID: 3311 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 196.512007] Hardware name: ARM Juno development board (r0) (DT) # [ 196.518198] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.525440] pc : refcount_warn_saturate+0xf8/0x224 # [ 196.530506] lr : refcount_warn_saturate+0xf8/0x224 # [ 196.535571] sp : ffff8000107138a0 # [ 196.539151] x29: ffff8000107138a0 x28: ffff00080bcfcf00 x27: 0000000000000000 # [ 196.546579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff826ff000 # [ 196.554005] x23: ffff00080d546000 x22: ffff800010713a80 x21: 00000000c0000001 # [ 196.561430] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 # [ 196.568855] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 196.576280] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 196.583705] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 196.591129] x8 : ffff800010713618 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 196.598554] x5 : ffff800010714000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 196.605979] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcfcf00 # [ 196.613403] Call trace: # [ 196.616113] refcount_warn_saturate+0xf8/0x224 # [ 196.620832] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 196.626597] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 196.632533] lkdtm_do_action+0x2c/0x50 # [ 196.636555] direct_entry+0x164/0x180 # [ 196.640487] full_proxy_write+0x68/0xc0 # [ 196.644597] vfs_write+0xcc/0x2e0 # [ 196.648187] ksys_write+0x80/0x110 # [ 196.651861] __arm64_sys_write+0x28/0x40 # [ 196.656058] invoke_syscall+0x8c/0x120 # [ 196.660083] el0_svc_common.constprop.0+0x68/0x124 # [ 196.665152] do_el0_svc+0x40/0xcc # [ 196.668739] el0_svc+0x48/0xc0 # [ 196.672064] el0t_64_sync_handler+0xf4/0x120 # [ 196.676606] el0t_64_sync+0x18c/0x190 # [ 196.680539] irq event stamp: 0 # [ 196.683858] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 196.690404] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 196.698867] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 196.707328] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 196.713871] ---[ end trace 0000000000000000 ]--- # [ 196.718837] 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>[ 197.677332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 197.684568] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 197.691613] ------------[ cut here ]------------ <4>[ 197.696561] refcount_t: saturated; leaking memory. <4>[ 197.701923] WARNING: CPU: 1 PID: 3350 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 197.710670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.724514] CPU: 1 PID: 3350 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 197.732540] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.738732] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.745974] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 197.751040] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 197.756105] sp : ffff8000107c3930 <4>[ 197.759685] x29: ffff8000107c3930 x28: ffff00080bcfb4c0 x27: 0000000000000000 <4>[ 197.767113] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab25f000 <4>[ 197.774539] x23: ffff000804998000 x22: ffff8000107c3b10 x21: 00000000c0000007 <4>[ 197.781964] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 <4>[ 197.789388] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 197.796813] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 197.804237] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 197.811662] x8 : ffff8000107c36a8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 197.819086] x5 : ffff8000107c4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 197.826510] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcfb4c0 <4>[ 197.833934] Call trace: <4>[ 197.836643] refcount_warn_saturate+0xf8/0x224 <4>[ 197.841362] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 197.847127] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 197.853063] lkdtm_do_action+0x2c/0x50 <4>[ 197.857084] direct_entry+0x164/0x180 <4>[ 197.861016] full_proxy_write+0x68/0xc0 <4>[ 197.865127] vfs_write+0xcc/0x2e0 <4>[ 197.868716] ksys_write+0x80/0x110 <4>[ 197.872390] __arm64_sys_write+0x28/0x40 <4>[ 197.876587] invoke_syscall+0x8c/0x120 <4>[ 197.880612] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.885680] do_el0_svc+0x40/0xcc <4>[ 197.889268] el0_svc+0x48/0xc0 <4>[ 197.892593] el0t_64_sync_handler+0xf4/0x120 <4>[ 197.897135] el0t_64_sync+0x18c/0x190 <4>[ 197.901068] irq event stamp: 0 <4>[ 197.904387] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 197.910933] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.919397] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.927858] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 197.934400] ---[ end trace 0000000000000000 ]--- <6>[ 197.939384] lkdtm: Saturation detected: still saturated # [ 197.677332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 197.684568] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 197.691613] ------------[ cut here ]------------ # [ 197.696561] refcount_t: saturated; leaking memory. # [ 197.701923] WARNING: CPU: 1 PID: 3350 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 197.710670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.724514] CPU: 1 PID: 3350 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 197.732540] Hardware name: ARM Juno development board (r0) (DT) # [ 197.738732] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.745974] pc : refcount_warn_saturate+0xf8/0x224 # [ 197.751040] lr : refcount_warn_saturate+0xf8/0x224 # [ 197.756105] sp : ffff8000107c3930 # [ 197.759685] x29: ffff8000107c3930 x28: ffff00080bcfb4c0 x27: 0000000000000000 # [ 197.767113] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab25f000 # [ 197.774539] x23: ffff000804998000 x22: ffff8000107c3b10 x21: 00000000c0000007 # [ 197.781964] x20: 0000000000000000 x19: ffff80000b6cb000 x18: 0000000000000000 # [ 197.789388] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 197.796813] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 197.804237] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 197.811662] x8 : ffff8000107c36a8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 197.819086] x5 : ffff8000107c4000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 197.826510] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcfb4c0 # [ 197.833934] Call trace: # [ 197.836643] refcount_warn_saturate+0xf8/0x224 # [ 197.841362] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 197.847127] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 197.853063] lkdtm_do_action+0x2c/0x50 # [ 197.857084] direct_entry+0x164/0x180 # [ 197.861016] full_proxy_write+0x68/0xc0 # [ 197.865127] vfs_write+0xcc/0x2e0 # [ 197.868716] ksys_write+0x80/0x110 # [ 197.872390] __arm64_sys_write+0x28/0x40 # [ 197.876587] invoke_syscall+0x8c/0x120 # [ 197.880612] el0_svc_common.constprop.0+0x68/0x124 # [ 197.885680] do_el0_svc+0x40/0xcc # [ 197.889268] el0_svc+0x48/0xc0 # [ 197.892593] el0t_64_sync_handler+0xf4/0x120 # [ 197.897135] el0t_64_sync+0x18c/0x190 # [ 197.901068] irq event stamp: 0 # [ 197.904387] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 197.910933] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.919397] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.927858] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 197.934400] ---[ end trace 0000000000000000 ]--- # [ 197.939384] 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>[ 198.973850] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 198.981101] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 198.988148] ------------[ cut here ]------------ <4>[ 198.993106] refcount_t: underflow; use-after-free. <4>[ 198.998312] WARNING: CPU: 5 PID: 3394 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 199.007061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.020944] CPU: 5 PID: 3394 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 199.028976] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.035174] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.042422] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 199.047498] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 199.052570] sp : ffff800010893860 <4>[ 199.056156] x29: ffff800010893860 x28: ffff000806eab4c0 x27: 0000000000000000 <4>[ 199.063595] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e7ef000 <4>[ 199.071032] x23: ffff00080b3c6000 x22: ffff800010893a30 x21: 0000000000000020 <4>[ 199.078469] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 199.085906] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e7ef000 <4>[ 199.093343] x14: 0000000000000000 x13: 205d363031333939 x12: 2e38393120205b3e <4>[ 199.100779] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 <4>[ 199.108217] x8 : ffff800010893538 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 199.115654] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ac1000 <4>[ 199.123091] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 <4>[ 199.130528] Call trace: <4>[ 199.133243] refcount_warn_saturate+0xc8/0x224 <4>[ 199.137970] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 199.143743] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 199.149690] lkdtm_do_action+0x2c/0x50 <4>[ 199.153717] direct_entry+0x164/0x180 <4>[ 199.157657] full_proxy_write+0x68/0xc0 <4>[ 199.161775] vfs_write+0xcc/0x2e0 <4>[ 199.165372] ksys_write+0x80/0x110 <4>[ 199.169054] __arm64_sys_write+0x28/0x40 <4>[ 199.173259] invoke_syscall+0x8c/0x120 <4>[ 199.177292] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.182370] do_el0_svc+0x40/0xcc <4>[ 199.185965] el0_svc+0x48/0xc0 <4>[ 199.189298] el0t_64_sync_handler+0xf4/0x120 <4>[ 199.193849] el0t_64_sync+0x18c/0x190 <4>[ 199.197791] irq event stamp: 0 <4>[ 199.201115] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 199.207670] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.216143] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.224613] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 199.231165] ---[ end trace 0000000000000000 ]--- <6>[ 199.236247] lkdtm: Saturation detected: still saturated # [ 198.973850] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 198.981101] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 198.988148] ------------[ cut here ]------------ # [ 198.993106] refcount_t: underflow; use-after-free. # [ 198.998312] WARNING: CPU: 5 PID: 3394 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 199.007061] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.020944] CPU: 5 PID: 3394 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 199.028976] Hardware name: ARM Juno development board (r0) (DT) # [ 199.035174] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.042422] pc : refcount_warn_saturate+0xc8/0x224 # [ 199.047498] lr : refcount_warn_saturate+0xc8/0x224 # [ 199.052570] sp : ffff800010893860 # [ 199.056156] x29: ffff800010893860 x28: ffff000806eab4c0 x27: 0000000000000000 # [ 199.063595] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e7ef000 # [ 199.071032] x23: ffff00080b3c6000 x22: ffff800010893a30 x21: 0000000000000020 # [ 199.078469] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 199.085906] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e7ef000 # [ 199.093343] x14: 0000000000000000 x13: 205d363031333939 x12: 2e38393120205b3e # [ 199.100779] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 # [ 199.108217] x8 : ffff800010893538 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 199.115654] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ac1000 # [ 199.123091] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 # [ 199.130528] Call trace: # [ 199.133243] refcount_warn_saturate+0xc8/0x224 # [ 199.137970] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 199.143743] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 199.149690] lkdtm_do_action+0x2c/0x50 # [ 199.153717] direct_entry+0x164/0x180 # [ 199.157657] full_proxy_write+0x68/0xc0 # [ 199.161775] vfs_write+0xcc/0x2e0 # [ 199.165372] ksys_write+0x80/0x110 # [ 199.169054] __arm64_sys_write+0x28/0x40 # [ 199.173259] invoke_syscall+0x8c/0x120 # [ 199.177292] el0_svc_common.constprop.0+0x68/0x124 # [ 199.182370] do_el0_svc+0x40/0xcc # [ 199.185965] el0_svc+0x48/0xc0 # [ 199.189298] el0t_64_sync_handler+0xf4/0x120 # [ 199.193849] el0t_64_sync+0x18c/0x190 # [ 199.197791] irq event stamp: 0 # [ 199.201115] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 199.207670] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.216143] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.224613] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 199.231165] ---[ end trace 0000000000000000 ]--- # [ 199.236247] 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>[ 200.256757] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 200.264483] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 200.272053] ------------[ cut here ]------------ <4>[ 200.277012] refcount_t: underflow; use-after-free. <4>[ 200.282134] WARNING: CPU: 1 PID: 3438 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 200.290871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.304714] CPU: 1 PID: 3438 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 200.312740] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.318931] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.326173] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 200.331239] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 200.336304] sp : ffff800010943820 <4>[ 200.339885] x29: ffff800010943820 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 200.347312] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8a1df000 <4>[ 200.354737] x23: ffff00080d595000 x22: ffff8000109439f0 x21: 0000000000000020 <4>[ 200.362162] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 <4>[ 200.369587] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 200.377012] x14: 0000000000000000 x13: 205d323130373732 x12: 2e30303220205b3e <4>[ 200.384437] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 <4>[ 200.391862] x8 : ffff8000109434f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 200.399286] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 <4>[ 200.406711] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 <4>[ 200.414135] Call trace: <4>[ 200.416844] refcount_warn_saturate+0xc8/0x224 <4>[ 200.421563] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 200.427329] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 200.433267] lkdtm_do_action+0x2c/0x50 <4>[ 200.437286] direct_entry+0x164/0x180 <4>[ 200.441218] full_proxy_write+0x68/0xc0 <4>[ 200.445329] vfs_write+0xcc/0x2e0 <4>[ 200.448919] ksys_write+0x80/0x110 <4>[ 200.452593] __arm64_sys_write+0x28/0x40 <4>[ 200.456790] invoke_syscall+0x8c/0x120 <4>[ 200.460816] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.465885] do_el0_svc+0x40/0xcc <4>[ 200.469474] el0_svc+0x48/0xc0 <4>[ 200.472799] el0t_64_sync_handler+0xf4/0x120 <4>[ 200.477342] el0t_64_sync+0x18c/0x190 <4>[ 200.481275] irq event stamp: 0 <4>[ 200.484593] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 200.491140] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 200.499605] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 200.508067] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 200.514610] ---[ end trace 0000000000000000 ]--- <6>[ 200.519566] lkdtm: Saturation detected: still saturated # [ 200.256757] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 200.264483] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 200.272053] ------------[ cut here ]------------ # [ 200.277012] refcount_t: underflow; use-after-free. # [ 200.282134] WARNING: CPU: 1 PID: 3438 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 200.290871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.304714] CPU: 1 PID: 3438 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 200.312740] Hardware name: ARM Juno development board (r0) (DT) # [ 200.318931] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.326173] pc : refcount_warn_saturate+0xc8/0x224 # [ 200.331239] lr : refcount_warn_saturate+0xc8/0x224 # [ 200.336304] sp : ffff800010943820 # [ 200.339885] x29: ffff800010943820 x28: ffff000806ea8040 x27: 0000000000000000 # [ 200.347312] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8a1df000 # [ 200.354737] x23: ffff00080d595000 x22: ffff8000109439f0 x21: 0000000000000020 # [ 200.362162] x20: 0000000000000000 x19: ffff80000b6cb799 x18: 0000000000000000 # [ 200.369587] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 200.377012] x14: 0000000000000000 x13: 205d323130373732 x12: 2e30303220205b3e # [ 200.384437] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 # [ 200.391862] x8 : ffff8000109434f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 200.399286] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a41000 # [ 200.406711] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ea8040 # [ 200.414135] Call trace: # [ 200.416844] refcount_warn_saturate+0xc8/0x224 # [ 200.421563] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 200.427329] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 200.433267] lkdtm_do_action+0x2c/0x50 # [ 200.437286] direct_entry+0x164/0x180 # [ 200.441218] full_proxy_write+0x68/0xc0 # [ 200.445329] vfs_write+0xcc/0x2e0 # [ 200.448919] ksys_write+0x80/0x110 # [ 200.452593] __arm64_sys_write+0x28/0x40 # [ 200.456790] invoke_syscall+0x8c/0x120 # [ 200.460816] el0_svc_common.constprop.0+0x68/0x124 # [ 200.465885] do_el0_svc+0x40/0xcc # [ 200.469474] el0_svc+0x48/0xc0 # [ 200.472799] el0t_64_sync_handler+0xf4/0x120 # [ 200.477342] el0t_64_sync+0x18c/0x190 # [ 200.481275] irq event stamp: 0 # [ 200.484593] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 200.491140] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 200.499605] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 200.508067] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 200.514610] ---[ end trace 0000000000000000 ]--- # [ 200.519566] 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>[ 202.660979] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 202.667589] lkdtm: attempting good copy_to_user of correct size <6>[ 202.673937] lkdtm: attempting bad copy_to_user of too large size <0>[ 202.680548] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 202.691373] ------------[ cut here ]------------ <2>[ 202.696260] kernel BUG at mm/usercopy.c:101! <0>[ 202.700800] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 202.707959] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.721802] CPU: 1 PID: 3547 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 202.729828] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.736020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.743262] pc : usercopy_abort+0xb0/0xb4 <4>[ 202.747551] lr : usercopy_abort+0xb0/0xb4 <4>[ 202.751832] sp : ffff800010b1ba60 <4>[ 202.755413] x29: ffff800010b1ba70 x28: ffff00080bcfb4c0 x27: 0000000000000000 <4>[ 202.762840] x26: 0000000000000200 x25: 0000ffff99848010 x24: 0001000000000000 <4>[ 202.770265] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 202.777690] x20: ffff800009f98718 x19: ffff800009f92298 x18: 0000000000000000 <4>[ 202.785117] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 202.792545] x14: 74706d6574746120 x13: 205d383435303836 x12: 2e32303220205b3e <4>[ 202.799971] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e914 <4>[ 202.807396] x8 : ffff800010b1b738 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 202.814819] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 202.822243] x2 : 0000000000000000 x1 : ffff00080bcfb4c0 x0 : 0000000000000067 <4>[ 202.829667] Call trace: <4>[ 202.832377] usercopy_abort+0xb0/0xb4 <4>[ 202.836311] __check_heap_object+0xf0/0x10c <4>[ 202.840771] __check_object_size+0x230/0x2fc <4>[ 202.845315] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 202.850034] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 202.855099] lkdtm_do_action+0x2c/0x50 <4>[ 202.859119] direct_entry+0x164/0x180 <4>[ 202.863051] full_proxy_write+0x68/0xc0 <4>[ 202.867161] vfs_write+0xcc/0x2e0 <4>[ 202.870750] ksys_write+0x80/0x110 <4>[ 202.874424] __arm64_sys_write+0x28/0x40 <4>[ 202.878621] invoke_syscall+0x8c/0x120 <4>[ 202.882646] el0_svc_common.constprop.0+0x68/0x124 <4>[ 202.887716] do_el0_svc+0x40/0xcc <4>[ 202.891304] el0_svc+0x48/0xc0 <4>[ 202.894629] el0t_64_sync_handler+0xf4/0x120 <4>[ 202.899172] el0t_64_sync+0x18c/0x190 <0>[ 202.903109] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 202.909478] ---[ end trace 0000000000000000 ]--- <6>[ 202.914365] note: cat[3547] exited with irqs disabled <6>[ 202.919741] note: cat[3547] exited with preempt_count 1 <4>[ 202.926854] ------------[ cut here ]------------ <4>[ 202.931746] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 202.941704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.955547] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 202.963835] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.970034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.977275] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 202.982783] lr : ct_idle_enter+0x10/0x1c <4>[ 202.986979] sp : ffff80000c3fbd30 <4>[ 202.990560] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 202.997989] x26: 0000000000000000 x25: 0000002f3f61d168 x24: 0000000000000000 <4>[ 203.005416] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 203.012842] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 203.020267] x17: ffff8000080236c8 x16: 000000000000007c x15: 0000000000000047 <4>[ 203.027692] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000005 <4>[ 203.035116] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 203.042541] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 203.049965] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 203.057390] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 203.064815] Call trace: <4>[ 203.067525] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.072683] ct_idle_enter+0x10/0x1c <4>[ 203.076532] cpuidle_enter_state+0x28c/0x590 <4>[ 203.081075] cpuidle_enter+0x40/0x60 <4>[ 203.084920] do_idle+0x258/0x310 <4>[ 203.088424] cpu_startup_entry+0x3c/0x44 <4>[ 203.092621] secondary_start_kernel+0x138/0x15c <4>[ 203.097429] __secondary_switched+0xb0/0xb4 <4>[ 203.101889] irq event stamp: 257976 <4>[ 203.105644] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 203.114369] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 203.122658] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 203.131729] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 203.140364] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 202.660979] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 202.667589] lkdtm: attempting good copy_to_user of correct size # [ 202.673937] lkdtm: attempting bad copy_to_user of too large size # [ 202.680548] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 202.691373] ------------[ cut here ]------------ # [ 202.696260] kernel BUG at mm/usercopy.c:101! # [ 202.700800] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 202.707959] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.721802] CPU: 1 PID: 3547 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 202.729828] Hardware name: ARM Juno development board (r0) (DT) # [ 202.736020] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.743262] pc : usercopy_abort+0xb0/0xb4 # [ 202.747551] lr : usercopy_abort+0xb0/0xb4 # [ 202.751832] sp : ffff800010b1ba60 # [ 202.755413] x29: ffff800010b1ba70 x28: ffff00080bcfb4c0 x27: 0000000000000000 # [ 202.762840] x26: 0000000000000200 x25: 0000ffff99848010 x24: 0001000000000000 # [ 202.770265] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 202.777690] x20: ffff800009f98718 x19: ffff800009f92298 x18: 0000000000000000 # [ 202.785117] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 202.792545] x14: 74706d6574746120 x13: 205d383435303836 x12: 2e32303220205b3e # [ 202.799971] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e914 # [ 202.807396] x8 : ffff800010b1b738 x7 : 0000000000000000 x6 : 0000000000000001 # [ 202.814819] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 202.822243] x2 : 0000000000000000 x1 : ffff00080bcfb4c0 x0 : 0000000000000067 # [ 202.829667] Call trace: # [ 202.832377] usercopy_abort+0xb0/0xb4 # [ 202.836311] __check_heap_object+0xf0/0x10c # [ 202.840771] __check_object_size+0x230/0x2fc # [ 202.845315] do_usercopy_slab_size+0x1dc/0x2d4 # [ 202.850034] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 202.855099] lkdtm_do_action+0x2c/0x50 # [ 202.859119] direct_entry+0x164/0x180 # [ 202.863051] full_proxy_write+0x68/0xc0 # [ 202.867161] vfs_write+0xcc/0x2e0 # [ 202.870750] ksys_write+0x80/0x110 # [ 202.874424] __arm64_sys_write+0x28/0x40 # [ 202.878621] invoke_syscall+0x8c/0x120 # [ 202.882646] el0_svc_common.constprop.0+0x68/0x124 # [ 202.887716] do_el0_svc+0x40/0xcc # [ 202.891304] el0_svc+0x48/0xc0 # [ 202.894629] el0t_64_sync_handler+0xf4/0x120 # [ 202.899172] el0t_64_sync+0x18c/0x190 # [ 202.903109] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 202.909478] ---[ end trace 0000000000000000 ]--- # [ 202.914365] note: cat[3547] exited with irqs disabled # [ 202.919741] note: cat[3547] exited with preempt_count 1 # [ 202.926854] ------------[ cut here ]------------ # [ 202.931746] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 202.941704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.955547] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 202.963835] Hardware name: ARM Juno development board (r0) (DT) # [ 202.970034] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.977275] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 202.982783] lr : ct_idle_enter+0x10/0x1c # [ 202.986979] sp : ffff80000c3fbd30 # [ 202.990560] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 202.997989] x26: 0000000000000000 x25: 0000002f3f61d168 x24: 0000000000000000 # [ 203.005416] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 203.012842] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 203.020267] x17: ffff8000080236c8 x16: 000000000000007c x15: 0000000000000047 # [ 203.027692] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000005 # [ 203.035116] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 # [ 203.042541] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 203.049965] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # [ 203.057390] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 # [ 203.064815] Call trace: # [ 203.067525] ct_kernel_exit.constprop.0+0x118/0x170 # 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>[ 204.001406] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 204.008187] lkdtm: attempting good copy_from_user of correct size <6>[ 204.014655] lkdtm: attempting bad copy_from_user of too large size <0>[ 204.021349] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 204.032142] ------------[ cut here ]------------ <2>[ 204.037031] kernel BUG at mm/usercopy.c:101! <0>[ 204.041572] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 204.048728] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.062575] CPU: 1 PID: 3590 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 204.070601] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.076795] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.084042] pc : usercopy_abort+0xb0/0xb4 <4>[ 204.088331] lr : usercopy_abort+0xb0/0xb4 <4>[ 204.092612] sp : ffff800010beb720 <4>[ 204.096191] x29: ffff800010beb730 x28: ffff0008071fcf00 x27: 0000000000000000 <4>[ 204.103619] x26: 0000000000000200 x25: 0000ffffb3129010 x24: 0001000000000000 <4>[ 204.111045] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 204.118470] x20: ffff800009f98718 x19: ffff800009f92298 x18: 0000000000000000 <4>[ 204.125895] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 204.133320] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 204.140745] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 204.148170] x8 : ffff800010beb398 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 204.155594] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 204.163018] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : 0000000000000066 <4>[ 204.170442] Call trace: <4>[ 204.173152] usercopy_abort+0xb0/0xb4 <4>[ 204.177087] __check_heap_object+0xf0/0x10c <4>[ 204.181546] __check_object_size+0x230/0x2fc <4>[ 204.186090] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 204.190809] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 204.196047] lkdtm_do_action+0x2c/0x50 <4>[ 204.200066] direct_entry+0x164/0x180 <4>[ 204.203998] full_proxy_write+0x68/0xc0 <4>[ 204.208108] vfs_write+0xcc/0x2e0 <4>[ 204.211696] ksys_write+0x80/0x110 <4>[ 204.215370] __arm64_sys_write+0x28/0x40 <4>[ 204.219567] invoke_syscall+0x8c/0x120 <4>[ 204.223592] el0_svc_common.constprop.0+0x68/0x124 <4>[ 204.228660] do_el0_svc+0x40/0xcc <4>[ 204.232249] el0_svc+0x48/0xc0 <4>[ 204.235574] el0t_64_sync_handler+0xf4/0x120 <4>[ 204.240116] el0t_64_sync+0x18c/0x190 <0>[ 204.244054] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 204.250422] ---[ end trace 0000000000000000 ]--- <6>[ 204.255309] note: cat[3590] exited with irqs disabled <6>[ 204.260694] note: cat[3590] exited with preempt_count 1 <4>[ 204.267829] ------------[ cut here ]------------ <4>[ 204.272720] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.282670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.296511] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 204.304802] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.310994] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.318236] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.323739] lr : ct_idle_enter+0x10/0x1c <4>[ 204.327937] sp : ffff80000c3fbd30 <4>[ 204.331521] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 204.338949] x26: 0000000000000001 x25: 0000002f8f4f81c0 x24: 0000000000000001 <4>[ 204.346377] x23: ffff00080b49d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 204.353809] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 204.361239] x17: ffff800008015f40 x16: 0000000000000054 x15: 0000000000000050 <4>[ 204.368664] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000006 <4>[ 204.376088] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 204.383512] x8 : 00000000000180a0 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec <4>[ 204.390937] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 204.398361] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 204.405786] Call trace: <4>[ 204.408496] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.413652] ct_idle_enter+0x10/0x1c <4>[ 204.417502] cpuidle_enter_state+0x28c/0x590 <4>[ 204.422045] cpuidle_enter+0x40/0x60 <4>[ 204.425890] do_idle+0x258/0x310 <4>[ 204.429393] cpu_startup_entry+0x40/0x44 <4>[ 204.433589] secondary_start_kernel+0x138/0x15c <4>[ 204.438397] __secondary_switched+0xb0/0xb4 <4>[ 204.442858] irq event stamp: 257976 <4>[ 204.446613] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 204.455336] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 204.463625] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 204.472696] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 204.481330] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 204.001406] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 204.008187] lkdtm: attempting good copy_from_user of correct size # [ 204.014655] lkdtm: attempting bad copy_from_user of too large size # [ 204.021349] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 204.032142] ------------[ cut here ]------------ # [ 204.037031] kernel BUG at mm/usercopy.c:101! # [ 204.041572] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 204.048728] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.062575] CPU: 1 PID: 3590 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 204.070601] Hardware name: ARM Juno development board (r0) (DT) # [ 204.076795] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.084042] pc : usercopy_abort+0xb0/0xb4 # [ 204.088331] lr : usercopy_abort+0xb0/0xb4 # [ 204.092612] sp : ffff800010beb720 # [ 204.096191] x29: ffff800010beb730 x28: ffff0008071fcf00 x27: 0000000000000000 # [ 204.103619] x26: 0000000000000200 x25: 0000ffffb3129010 x24: 0001000000000000 # [ 204.111045] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 204.118470] x20: ffff800009f98718 x19: ffff800009f92298 x18: 0000000000000000 # [ 204.125895] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 204.133320] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 204.140745] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815e914 # [ 204.148170] x8 : ffff800010beb398 x7 : 0000000000000000 x6 : 0000000000000001 # [ 204.155594] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 204.163018] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : 0000000000000066 # [ 204.170442] Call trace: # [ 204.173152] usercopy_abort+0xb0/0xb4 # [ 204.177087] __check_heap_object+0xf0/0x10c # [ 204.181546] __check_object_size+0x230/0x2fc # [ 204.186090] do_usercopy_slab_size+0x2a4/0x2d4 # [ 204.190809] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 204.196047] lkdtm_do_action+0x2c/0x50 # [ 204.200066] direct_entry+0x164/0x180 # [ 204.203998] full_proxy_write+0x68/0xc0 # [ 204.208108] vfs_write+0xcc/0x2e0 # [ 204.211696] ksys_write+0x80/0x110 # [ 204.215370] __arm64_sys_write+0x28/0x40 # [ 204.219567] invoke_syscall+0x8c/0x120 # [ 204.223592] el0_svc_common.constprop.0+0x68/0x124 # [ 204.228660] do_el0_svc+0x40/0xcc # [ 204.232249] el0_svc+0x48/0xc0 # [ 204.235574] el0t_64_sync_handler+0xf4/0x120 # [ 204.240116] el0t_64_sync+0x18c/0x190 # [ 204.244054] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 204.250422] ---[ end trace 0000000000000000 ]--- # [ 204.255309] note: cat[3590] exited with irqs disabled # [ 204.260694] note: cat[3590] exited with preempt_count 1 # [ 204.267829] ------------[ cut here ]------------ # [ 204.272720] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.282670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.296511] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 204.304802] Hardware name: ARM Juno development board (r0) (DT) # [ 204.310994] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.318236] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.323739] lr : ct_idle_enter+0x10/0x1c # [ 204.327937] sp : ffff80000c3fbd30 # [ 204.331521] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000000 # [ 204.338949] x26: 0000000000000001 x25: 0000002f8f4f81c0 x24: 0000000000000001 # [ 204.346377] x23: ffff00080b49d080 x22: 0000000000000001 x21: 0000000000000001 # [ 204.353809] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 204.361239] x17: ffff800008015f40 x16: 0000000000000054 x15: 0000000000000050 # [ 204.368664] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000006 # [ 204.376088] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 # [ 204.383512] x8 : 00000000000180a0 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec # [ 204.390937] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # [ 204.398361] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 # [ 204.405786] Call trace: # 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>[ 205.330687] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 205.338102] lkdtm: attempting good copy_to_user inside whitelist <6>[ 205.344538] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 205.350882] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 205.362134] ------------[ cut here ]------------ <2>[ 205.367030] kernel BUG at mm/usercopy.c:101! <0>[ 205.371572] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 205.378731] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.392579] CPU: 1 PID: 3633 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 205.400605] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.406796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.414037] pc : usercopy_abort+0xb0/0xb4 <4>[ 205.418327] lr : usercopy_abort+0xb0/0xb4 <4>[ 205.422609] sp : ffff800010c73a70 <4>[ 205.426189] x29: ffff800010c73a80 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 205.433616] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 205.441042] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 205.448467] x20: ffff800009f98718 x19: ffff80000a0af630 x18: 0000000000000000 <4>[ 205.455892] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 205.463316] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 205.470741] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 205.478165] x8 : ffff800010c736e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 205.485590] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.493014] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 000000000000006a <4>[ 205.500438] Call trace: <4>[ 205.503149] usercopy_abort+0xb0/0xb4 <4>[ 205.507083] __check_heap_object+0xf0/0x10c <4>[ 205.511543] __check_object_size+0x230/0x2fc <4>[ 205.516086] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 205.521240] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 205.526741] lkdtm_do_action+0x2c/0x50 <4>[ 205.530760] direct_entry+0x164/0x180 <4>[ 205.534692] full_proxy_write+0x68/0xc0 <4>[ 205.538803] vfs_write+0xcc/0x2e0 <4>[ 205.542390] ksys_write+0x80/0x110 <4>[ 205.546065] __arm64_sys_write+0x28/0x40 <4>[ 205.550262] invoke_syscall+0x8c/0x120 <4>[ 205.554287] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.559356] do_el0_svc+0x40/0xcc <4>[ 205.562944] el0_svc+0x48/0xc0 <4>[ 205.566269] el0t_64_sync_handler+0xf4/0x120 <4>[ 205.570812] el0t_64_sync+0x18c/0x190 <0>[ 205.574750] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 205.581119] ---[ end trace 0000000000000000 ]--- <6>[ 205.586007] note: cat[3633] exited with irqs disabled <6>[ 205.591440] note: cat[3633] exited with preempt_count 1 <4>[ 205.598567] ------------[ cut here ]------------ <4>[ 205.603460] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.613412] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.627256] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 205.635546] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.641738] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.648982] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.654490] lr : ct_idle_enter+0x10/0x1c <4>[ 205.658687] sp : ffff80000c3fbd30 <4>[ 205.662268] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 205.669699] x26: 0000000000000000 x25: 0000002fdea0dd14 x24: 0000000000000000 <4>[ 205.677125] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.684549] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 205.691976] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 205.699406] x14: ffff8000096916bc x13: ffff800008c11458 x12: ffff800008435024 <4>[ 205.706830] x11: ffff800008400bd4 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 205.714256] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 205.721680] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 205.729104] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 205.736529] Call trace: <4>[ 205.739239] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.744395] ct_idle_enter+0x10/0x1c <4>[ 205.748244] cpuidle_enter_state+0x28c/0x590 <4>[ 205.752787] cpuidle_enter+0x40/0x60 <4>[ 205.756631] do_idle+0x258/0x310 <4>[ 205.760134] cpu_startup_entry+0x3c/0x44 <4>[ 205.764331] secondary_start_kernel+0x138/0x15c <4>[ 205.769140] __secondary_switched+0xb0/0xb4 <4>[ 205.773601] irq event stamp: 257976 <4>[ 205.777356] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 205.786080] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 205.794369] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 205.803441] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 205.812075] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 205.330687] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 205.338102] lkdtm: attempting good copy_to_user inside whitelist # [ 205.344538] lkdtm: attempting bad copy_to_user outside whitelist # [ 205.350882] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 205.362134] ------------[ cut here ]------------ # [ 205.367030] kernel BUG at mm/usercopy.c:101! # [ 205.371572] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 205.378731] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.392579] CPU: 1 PID: 3633 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 205.400605] Hardware name: ARM Juno development board (r0) (DT) # [ 205.406796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.414037] pc : usercopy_abort+0xb0/0xb4 # [ 205.418327] lr : usercopy_abort+0xb0/0xb4 # [ 205.422609] sp : ffff800010c73a70 # [ 205.426189] x29: ffff800010c73a80 x28: ffff000806eacf00 x27: 0000000000000000 # [ 205.433616] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 205.441042] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 205.448467] x20: ffff800009f98718 x19: ffff80000a0af630 x18: 0000000000000000 # [ 205.455892] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 205.463316] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 205.470741] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 # [ 205.478165] x8 : ffff800010c736e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 205.485590] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.493014] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 000000000000006a # [ 205.500438] Call trace: # [ 205.503149] usercopy_abort+0xb0/0xb4 # [ 205.507083] __check_heap_object+0xf0/0x10c # [ 205.511543] __check_object_size+0x230/0x2fc # [ 205.516086] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 205.521240] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 205.526741] lkdtm_do_action+0x2c/0x50 # [ 205.530760] direct_entry+0x164/0x180 # [ 205.534692] full_proxy_write+0x68/0xc0 # [ 205.538803] vfs_write+0xcc/0x2e0 # [ 205.542390] ksys_write+0x80/0x110 # [ 205.546065] __arm64_sys_write+0x28/0x40 # [ 205.550262] invoke_syscall+0x8c/0x120 # [ 205.554287] el0_svc_common.constprop.0+0x68/0x124 # [ 205.559356] do_el0_svc+0x40/0xcc # [ 205.562944] el0_svc+0x48/0xc0 # [ 205.566269] el0t_64_sync_handler+0xf4/0x120 # [ 205.570812] el0t_64_sync+0x18c/0x190 # [ 205.574750] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 205.581119] ---[ end trace 0000000000000000 ]--- # [ 205.586007] note: cat[3633] exited with irqs disabled # [ 205.591440] note: cat[3633] exited with preempt_count 1 # [ 205.598567] ------------[ cut here ]------------ # [ 205.603460] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.613412] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.627256] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 205.635546] Hardware name: ARM Juno development board (r0) (DT) # [ 205.641738] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.648982] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.654490] lr : ct_idle_enter+0x10/0x1c # [ 205.658687] sp : ffff80000c3fbd30 # [ 205.662268] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 205.669699] x26: 0000000000000000 x25: 0000002fdea0dd14 x24: 0000000000000000 # [ 205.677125] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 205.684549] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 205.691976] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 205.699406] x14: ffff8000096916bc x13: ffff800008c11458 x12: ffff800008435024 # [ 205.706830] x11: ffff800008400bd4 x10: 0000000000001500 x9 : ffff800009131be0 # [ 205.714256] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 205.721680] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # [ 205.729104] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 # [ 205.736529] Call trace: # [ 205.739239] ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.744395] ct_idle_enter+0x10/0x1c # [ 205.748244] cpuidle_enter_state+0x28c/0x590 # [ 205.752787] cpuidle_enter+0x40/0x60 # [ 205.756631] do_idle+0x258/0x310 # [ 205.760134] cpu_startup_entry+0x3c/0x44 # [ 205.764331] secondary_start_kernel+0x138/0x15c # [ 205.769140] __secondary_switched+0xb0/0xb4 # 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>[ 206.685754] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 206.692953] lkdtm: attempting good copy_from_user inside whitelist <6>[ 206.699508] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 206.706206] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 206.717197] ------------[ cut here ]------------ <2>[ 206.722085] kernel BUG at mm/usercopy.c:101! <0>[ 206.726627] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 206.733785] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.747634] CPU: 1 PID: 3676 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 206.755660] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.761852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.769095] pc : usercopy_abort+0xb0/0xb4 <4>[ 206.773387] lr : usercopy_abort+0xb0/0xb4 <4>[ 206.777668] sp : ffff800010d4b9f0 <4>[ 206.781248] x29: ffff800010d4ba00 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 206.788676] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 206.796102] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 206.803526] x20: ffff800009f98718 x19: ffff80000a0af630 x18: 0000000000000000 <4>[ 206.810950] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 206.818375] x14: 706d657474612065 x13: 205d363032363037 x12: 2e36303220205b3e <4>[ 206.825799] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e914 <4>[ 206.833224] x8 : ffff800010d4b6c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 206.840647] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.848071] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 0000000000000069 <4>[ 206.855495] Call trace: <4>[ 206.858205] usercopy_abort+0xb0/0xb4 <4>[ 206.862139] __check_heap_object+0xf0/0x10c <4>[ 206.866597] __check_object_size+0x230/0x2fc <4>[ 206.871141] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 206.876296] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 206.881970] lkdtm_do_action+0x2c/0x50 <4>[ 206.885989] direct_entry+0x164/0x180 <4>[ 206.889922] full_proxy_write+0x68/0xc0 <4>[ 206.894032] vfs_write+0xcc/0x2e0 <4>[ 206.897621] ksys_write+0x80/0x110 <4>[ 206.901296] __arm64_sys_write+0x28/0x40 <4>[ 206.905492] invoke_syscall+0x8c/0x120 <4>[ 206.909518] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.914586] do_el0_svc+0x40/0xcc <4>[ 206.918175] el0_svc+0x48/0xc0 <4>[ 206.921500] el0t_64_sync_handler+0xf4/0x120 <4>[ 206.926043] el0t_64_sync+0x18c/0x190 <0>[ 206.929979] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 206.936348] ---[ end trace 0000000000000000 ]--- <6>[ 206.941235] note: cat[3676] exited with irqs disabled <6>[ 206.946621] note: cat[3676] exited with preempt_count 1 <4>[ 206.953730] ------------[ cut here ]------------ <4>[ 206.958622] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.968573] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.982416] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 206.990703] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.996895] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.004141] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.009645] lr : ct_idle_enter+0x10/0x1c <4>[ 207.013842] sp : ffff80000c3fbd30 <4>[ 207.017422] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 207.024848] x26: 0000000000000000 x25: 000000302f670e80 x24: 0000000000000000 <4>[ 207.032274] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 207.039700] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 207.047125] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 207.054550] x14: ffff8000096916bc x13: ffff800008c113ec x12: ffff800008435024 <4>[ 207.061974] x11: ffff800008400bd4 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 207.069398] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 207.076824] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 207.084254] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 207.091678] Call trace: <4>[ 207.094389] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.099545] ct_idle_enter+0x10/0x1c <4>[ 207.103393] cpuidle_enter_state+0x28c/0x590 <4>[ 207.107936] cpuidle_enter+0x40/0x60 <4>[ 207.111781] do_idle+0x258/0x310 <4>[ 207.115284] cpu_startup_entry+0x40/0x44 <4>[ 207.119481] secondary_start_kernel+0x138/0x15c <4>[ 207.124289] __secondary_switched+0xb0/0xb4 <4>[ 207.128749] irq event stamp: 257976 <4>[ 207.132504] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 207.141227] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 207.149515] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 207.158587] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 207.167221] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 206.685754] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 206.692953] lkdtm: attempting good copy_from_user inside whitelist # [ 206.699508] lkdtm: attempting bad copy_from_user outside whitelist # [ 206.706206] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 206.717197] ------------[ cut here ]------------ # [ 206.722085] kernel BUG at mm/usercopy.c:101! # [ 206.726627] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 206.733785] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.747634] CPU: 1 PID: 3676 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 206.755660] Hardware name: ARM Juno development board (r0) (DT) # [ 206.761852] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.769095] pc : usercopy_abort+0xb0/0xb4 # [ 206.773387] lr : usercopy_abort+0xb0/0xb4 # [ 206.777668] sp : ffff800010d4b9f0 # [ 206.781248] x29: ffff800010d4ba00 x28: ffff000806eacf00 x27: 0000000000000000 # [ 206.788676] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 206.796102] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 206.803526] x20: ffff800009f98718 x19: ffff80000a0af630 x18: 0000000000000000 # [ 206.810950] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 206.818375] x14: 706d657474612065 x13: 205d363032363037 x12: 2e36303220205b3e # [ 206.825799] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e914 # [ 206.833224] x8 : ffff800010d4b6c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 206.840647] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.848071] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 0000000000000069 # [ 206.855495] Call trace: # [ 206.858205] usercopy_abort+0xb0/0xb4 # [ 206.862139] __check_heap_object+0xf0/0x10c # [ 206.866597] __check_object_size+0x230/0x2fc # [ 206.871141] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 206.876296] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 206.881970] lkdtm_do_action+0x2c/0x50 # [ 206.885989] direct_entry+0x164/0x180 # [ 206.889922] full_proxy_write+0x68/0xc0 # [ 206.894032] vfs_write+0xcc/0x2e0 # [ 206.897621] ksys_write+0x80/0x110 # [ 206.901296] __arm64_sys_write+0x28/0x40 # [ 206.905492] invoke_syscall+0x8c/0x120 # [ 206.909518] el0_svc_common.constprop.0+0x68/0x124 # [ 206.914586] do_el0_svc+0x40/0xcc # [ 206.918175] el0_svc+0x48/0xc0 # [ 206.921500] el0t_64_sync_handler+0xf4/0x120 # [ 206.926043] el0t_64_sync+0x18c/0x190 # [ 206.929979] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 206.936348] ---[ end trace 0000000000000000 ]--- # [ 206.941235] note: cat[3676] exited with irqs disabled # [ 206.946621] note: cat[3676] exited with preempt_count 1 # [ 206.953730] ------------[ cut here ]------------ # [ 206.958622] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.968573] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.982416] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 206.990703] Hardware name: ARM Juno development board (r0) (DT) # [ 206.996895] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.004141] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 207.009645] lr : ct_idle_enter+0x10/0x1c # [ 207.013842] sp : ffff80000c3fbd30 # [ 207.017422] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 207.024848] x26: 0000000000000000 x25: 000000302f670e80 x24: 0000000000000000 # [ 207.032274] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 207.039700] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 207.047125] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 207.054550] x14: ffff8000096916bc x13: ffff800008c113ec x12: ffff800008435024 # [ 207.061974] x11: ffff800008400bd4 x10: 0000000000001500 x9 : ffff800009131be0 # [ 207.069398] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 207.076824] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # 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>[ 208.021417] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 208.027957] lkdtm: good_stack: ffff800010deb9f8-ffff800010deba18 <6>[ 208.034310] lkdtm: bad_stack : ffff800010deb938-ffff800010deb958 <6>[ 208.040863] lkdtm: attempting good copy_to_user of local stack <6>[ 208.047098] lkdtm: attempting bad copy_to_user of distant stack <0>[ 208.053340] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 208.062989] ------------[ cut here ]------------ <2>[ 208.067878] kernel BUG at mm/usercopy.c:101! <0>[ 208.072426] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 208.079580] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.093430] CPU: 1 PID: 3719 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 208.101460] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.107651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.114892] pc : usercopy_abort+0xb0/0xb4 <4>[ 208.119186] lr : usercopy_abort+0xb0/0xb4 <4>[ 208.123467] sp : ffff800010deb910 <4>[ 208.127048] x29: ffff800010deb920 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 208.134476] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a63bb0 x24: 0000000000000001 <4>[ 208.141901] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 208.149326] x20: ffff800009f9bd28 x19: ffff800009fa4fa8 x18: 0000000000000000 <4>[ 208.156750] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 208.164175] x14: 74706d6574746120 x13: 205d303433333530 x12: 2e38303220205b3e <4>[ 208.171600] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 <4>[ 208.179024] x8 : ffff800010deb5e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 208.186448] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 208.193872] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 000000000000005a <4>[ 208.201297] Call trace: <4>[ 208.204006] usercopy_abort+0xb0/0xb4 <4>[ 208.207942] __check_object_size+0x1d4/0x2fc <4>[ 208.212488] do_usercopy_stack+0x31c/0x33c <4>[ 208.216859] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 208.222099] lkdtm_do_action+0x2c/0x50 <4>[ 208.226118] direct_entry+0x164/0x180 <4>[ 208.230050] full_proxy_write+0x68/0xc0 <4>[ 208.234161] vfs_write+0xcc/0x2e0 <4>[ 208.237749] ksys_write+0x80/0x110 <4>[ 208.241425] __arm64_sys_write+0x28/0x40 <4>[ 208.245622] invoke_syscall+0x8c/0x120 <4>[ 208.249648] el0_svc_common.constprop.0+0x68/0x124 <4>[ 208.254718] do_el0_svc+0x40/0xcc <4>[ 208.258306] el0_svc+0x48/0xc0 <4>[ 208.261631] el0t_64_sync_handler+0xf4/0x120 <4>[ 208.266174] el0t_64_sync+0x18c/0x190 <0>[ 208.270111] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 208.276480] ---[ end trace 0000000000000000 ]--- <6>[ 208.281368] note: cat[3719] exited with irqs disabled <6>[ 208.286751] note: cat[3719] exited with preempt_count 1 <4>[ 208.293850] ------------[ cut here ]------------ <4>[ 208.298741] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.308690] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.322534] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 208.330826] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.337017] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.344263] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.349770] lr : ct_idle_enter+0x10/0x1c <4>[ 208.353969] sp : ffff80000c3fbd30 <4>[ 208.357552] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 208.364980] x26: 0000000000000000 x25: 000000307f47b33c x24: 0000000000000000 <4>[ 208.372407] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.379838] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 208.387266] x17: ffff8000080236c8 x16: ffff8000096916bc x15: ffff8000080bbbd0 <4>[ 208.394699] x14: ffff8000080bb8fc x13: ffff800008434fc8 x12: ffff800009697ec4 <4>[ 208.402128] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 208.409554] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 208.416978] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 208.424402] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 208.431826] Call trace: <4>[ 208.434536] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.439692] ct_idle_enter+0x10/0x1c <4>[ 208.443540] cpuidle_enter_state+0x28c/0x590 <4>[ 208.448084] cpuidle_enter+0x40/0x60 <4>[ 208.451929] do_idle+0x258/0x310 <4>[ 208.455432] cpu_startup_entry+0x3c/0x44 <4>[ 208.459629] secondary_start_kernel+0x138/0x15c <4>[ 208.464437] __secondary_switched+0xb0/0xb4 <4>[ 208.468898] irq event stamp: 257976 <4>[ 208.472652] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 208.481377] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 208.489665] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 208.498737] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 208.507374] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 208.021417] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 208.027957] lkdtm: good_stack: ffff800010deb9f8-ffff800010deba18 # [ 208.034310] lkdtm: bad_stack : ffff800010deb938-ffff800010deb958 # [ 208.040863] lkdtm: attempting good copy_to_user of local stack # [ 208.047098] lkdtm: attempting bad copy_to_user of distant stack # [ 208.053340] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 208.062989] ------------[ cut here ]------------ # [ 208.067878] kernel BUG at mm/usercopy.c:101! # [ 208.072426] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 208.079580] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.093430] CPU: 1 PID: 3719 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 208.101460] Hardware name: ARM Juno development board (r0) (DT) # [ 208.107651] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.114892] pc : usercopy_abort+0xb0/0xb4 # [ 208.119186] lr : usercopy_abort+0xb0/0xb4 # [ 208.123467] sp : ffff800010deb910 # [ 208.127048] x29: ffff800010deb920 x28: ffff000806eacf00 x27: 0000000000000000 # [ 208.134476] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a63bb0 x24: 0000000000000001 # [ 208.141901] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 208.149326] x20: ffff800009f9bd28 x19: ffff800009fa4fa8 x18: 0000000000000000 # [ 208.156750] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 208.164175] x14: 74706d6574746120 x13: 205d303433333530 x12: 2e38303220205b3e # [ 208.171600] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 # [ 208.179024] x8 : ffff800010deb5e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 208.186448] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 208.193872] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 000000000000005a # [ 208.201297] Call trace: # [ 208.204006] usercopy_abort+0xb0/0xb4 # [ 208.207942] __check_object_size+0x1d4/0x2fc # [ 208.212488] do_usercopy_stack+0x31c/0x33c # [ 208.216859] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 208.222099] lkdtm_do_action+0x2c/0x50 # [ 208.226118] direct_entry+0x164/0x180 # [ 208.230050] full_proxy_write+0x68/0xc0 # [ 208.234161] vfs_write+0xcc/0x2e0 # [ 208.237749] ksys_write+0x80/0x110 # [ 208.241425] __arm64_sys_write+0x28/0x40 # [ 208.245622] invoke_syscall+0x8c/0x120 # [ 208.249648] el0_svc_common.constprop.0+0x68/0x124 # [ 208.254718] do_el0_svc+0x40/0xcc # [ 208.258306] el0_svc+0x48/0xc0 # [ 208.261631] el0t_64_sync_handler+0xf4/0x120 # [ 208.266174] el0t_64_sync+0x18c/0x190 # [ 208.270111] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 208.276480] ---[ end trace 0000000000000000 ]--- # [ 208.281368] note: cat[3719] exited with irqs disabled # [ 208.286751] note: cat[3719] exited with preempt_count 1 # [ 208.293850] ------------[ cut here ]------------ # [ 208.298741] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.308690] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.322534] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 208.330826] Hardware name: ARM Juno development board (r0) (DT) # [ 208.337017] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.344263] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.349770] lr : ct_idle_enter+0x10/0x1c # [ 208.353969] sp : ffff80000c3fbd30 # [ 208.357552] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 208.364980] x26: 0000000000000000 x25: 000000307f47b33c x24: 0000000000000000 # [ 208.372407] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 208.379838] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 208.387266] x17: ffff8000080236c8 x16: ffff8000096916bc x15: ffff8000080bbbd0 # [ 208.394699] x14: ffff8000080bb8fc x13: ffff800008434fc8 x12: ffff800009697ec4 # [ 208.402128] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009131be0 # [ 208.409554] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 208.416978] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # [ 208.424402] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 # [ 208.431826] Call trace: # [ 208.434536] ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.439692] ct_idle_enter+0x10/0x1c # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 209.365163] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 209.371836] lkdtm: good_stack: ffff800010eabad8-ffff800010eabaf8 <6>[ 209.378158] lkdtm: bad_stack : ffff800010eaba18-ffff800010eaba38 <6>[ 209.384582] lkdtm: attempting good copy_from_user of local stack <6>[ 209.390905] lkdtm: attempting bad copy_from_user of distant stack <0>[ 209.397299] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 209.406857] ------------[ cut here ]------------ <2>[ 209.411750] kernel BUG at mm/usercopy.c:101! <0>[ 209.416291] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 209.423446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.437290] CPU: 1 PID: 3762 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 209.445316] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.451509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.458752] pc : usercopy_abort+0xb0/0xb4 <4>[ 209.463041] lr : usercopy_abort+0xb0/0xb4 <4>[ 209.467322] sp : ffff800010eab9f0 <4>[ 209.470903] x29: ffff800010eaba00 x28: ffff0008071fcf00 x27: 0000000000000000 <4>[ 209.478332] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a63bb0 x24: 0000000000000000 <4>[ 209.485757] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 209.493182] x20: ffff800009f9bd28 x19: ffff800009fa4fa8 x18: 0000000000000000 <4>[ 209.500607] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 209.508031] x14: 706d657474612065 x13: 205d393932373933 x12: 2e39303220205b3e <4>[ 209.515455] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 <4>[ 209.522880] x8 : ffff800010eab6c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 209.530305] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 209.537729] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : 0000000000000059 <4>[ 209.545153] Call trace: <4>[ 209.547864] usercopy_abort+0xb0/0xb4 <4>[ 209.551798] __check_object_size+0x1d4/0x2fc <4>[ 209.556344] do_usercopy_stack+0x2f4/0x33c <4>[ 209.560717] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 209.566131] lkdtm_do_action+0x2c/0x50 <4>[ 209.570150] direct_entry+0x164/0x180 <4>[ 209.574081] full_proxy_write+0x68/0xc0 <4>[ 209.578192] vfs_write+0xcc/0x2e0 <4>[ 209.581780] ksys_write+0x80/0x110 <4>[ 209.585454] __arm64_sys_write+0x28/0x40 <4>[ 209.589651] invoke_syscall+0x8c/0x120 <4>[ 209.593676] el0_svc_common.constprop.0+0x68/0x124 <4>[ 209.598745] do_el0_svc+0x40/0xcc <4>[ 209.602334] el0_svc+0x48/0xc0 <4>[ 209.605659] el0t_64_sync_handler+0xf4/0x120 <4>[ 209.610202] el0t_64_sync+0x18c/0x190 <0>[ 209.614138] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 209.620507] ---[ end trace 0000000000000000 ]--- <6>[ 209.625394] note: cat[3762] exited with irqs disabled <6>[ 209.630845] note: cat[3762] exited with preempt_count 1 <4>[ 209.637925] ------------[ cut here ]------------ <4>[ 209.642817] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # Segmentation fault<4>[ 209.652769] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.668263] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 209.676549] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.682904] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.690146] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.695650] lr : ct_idle_enter+0x10/0x1c <4>[ 209.699848] sp : ffff80000c3fbd30 <4>[ 209.703428] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 209.710856] x26: 0000000000000000 x25: 00000030cf649290 x24: 0000000000000000 <4>[ 209.718284] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 209.725714] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 209.733138] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 209.740563] x14: ffff8000096916bc x13: ffff800008c11210 x12: ffff800008c11178 <4>[ 209.747987] x11: ffff800008434fc8 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 209.755420] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 209.762851] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 209.770280] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 209.777710] Call trace: <4>[ 209.780419] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.785577] ct_idle_enter+0x10/0x1c <4>[ 209.789426] cpuidle_enter_state+0x28c/0x590 <4>[ 209.793972] cpuidle_enter+0x40/0x60 <4>[ 209.797821] do_idle+0x258/0x310 <4>[ 209.801323] cpu_startup_entry+0x40/0x44 <4>[ 209.805521] secondary_start_kernel+0x138/0x15c # [ <4>[ 209.810329] __secondary_switched+0xb0/0xb4 <4>[ 209.815127] irq event stamp: 257976 209.365163] lkdtm: Performin[ 209.818882] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 irect entry USERCOPY_STACK_FRAME_FROM # [ 209.371836] lkdtm: good_stack: ffff800010eabad8-ffff800010eabaf8 # [ 209.378158] lkdtm: bad_stack : ffff800010eaba18-ffff800010eaba38 # [ 209.384582] lkdtm: attempting good copy_from_user of local stack # [ 209.390905] lkdtm: attempting bad copy_from_user of distant stack # [ 209.397299] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 209.406857] ------------[ cut here ]------------ # [ 209.411750] kernel BUG at mm/usercopy.c:101! # [ 209.416291] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 209.423446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.437290] CPU: 1 PID: 3762 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 209.445316] Hardware name: ARM Juno development board (r0) (DT) # [ 209.451509] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.458752] pc : usercopy_abort+0xb0/0xb4 # [ 209.463041] lr : usercopy_abort+0xb0/0xb4 # [ 209.467322] sp : ffff800010eab9f0 # [ 209.470903] x29: ffff800010eaba00 x28: ffff0008071fcf00 x27: 0000000000000000 # [ 209.478332] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a63bb0 x24: 0000000000000000 # [ 209.485757] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 209.493182] x20: ffff800009f9bd28 x19: ffff800009fa4fa8 x18: 0000000000000000 # [ 209.500607] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 209.508031] x14: 706d657474612065 x13: 205d393932373933 x12: 2e39303220205b3e # [ 209.515455] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 # [ 209.522880] x8 : ffff800010eab6c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 209.530305] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 209.537729] x2 : 0000000000000000 x1 : ffff0008071fcf00 x0 : 0000000000000059 # [ 209.545153] Call trace: # [ 209.547864] usercopy_abort+0xb0/0xb4 # [ 209.551798] __check_object_size+0x1d4/0x2fc # [ 209.556344] do_usercopy_stack+0x2f4/0x33c # [ 209.560717] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 209.566131] lkdtm_do_action+0x2c/0x50 # [ 209.570150] direct_entry+0x164/0x180 # [ 209.574081] full_proxy_write+0x68/0xc0 # [ 209.578192] vfs_write+0xcc/0x2e0 # [ 209.581780] ksys_write+0x80/0x110 # [ 209.585454] __arm64_sys_write+0x28/0x40 # [ 209.589651] invoke_syscall+0x8c/0x120 # [ 209.593676] el0_svc_common.constprop.0+0x68/0x124 # [ 209.598745] do_el0_svc+0x40/0xcc # [ 209.602334] el0_svc+0x48/0xc0 # [ 209.605659] el0t_64_sync_handler+0xf4/0x120 # [ 209.610202] el0t_64_sync+0x18c/0x190 # [ 209.614138] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 209.620507] ---[ end trace 0000000000000000 ]--- # [ 209.625394] note: cat[3762] exited with irqs disabled # [ 209.630845] note: cat[3762] exited with preempt_count 1 # [ 209.637925] ------------[ cut here ]------------ # [ 209.642817] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 209.652769] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.668263] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 209.676549] Hardware name: ARM Juno development board (r0) (DT) # [ 209.682904] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.690146] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 209.695650] lr : ct_idle_enter+0x10/0x1c # [ 209.699848] sp : ffff80000c3fbd30 # [ 209.703428] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 209.710856] x26: 0000000000000000 x25: 00000030cf649290 x24: 0000000000000000 # [ 209.718284] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 209.725714] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 209.733138] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 209.740563] x14: ffff8000096916bc x13: ffff800008c11210 x12: ffff800008c11178 # [ 209.747987] x11: ffff800008434fc8 x10: 0000000000001500 x9 : ffff800009131be0 # [ 209.755420] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 209.762851] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <4>[ 210.234403] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 210.242695] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 210.251767] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 210.260402] ---[ end trace 0000000000000000 ]--- <6>[ 210.672166] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 210.678798] lkdtm: good_stack: ffff800010ecbba8-ffff800010ecbbc8 <6>[ 210.685158] lkdtm: bad_stack : ffff800010ecbff8-ffff800010ecc018 <6>[ 210.691785] lkdtm: attempting good copy_to_user of local stack <6>[ 210.698022] lkdtm: attempting bad copy_to_user of distant stack <0>[ 210.704252] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550360, size 32)! <4>[ 210.715470] ------------[ cut here ]------------ <2>[ 210.720360] kernel BUG at mm/usercopy.c:101! <0>[ 210.724906] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 210.732060] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.745904] CPU: 1 PID: 3805 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 210.753929] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.760120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.767363] pc : usercopy_abort+0xb0/0xb4 <4>[ 210.771652] lr : usercopy_abort+0xb0/0xb4 <4>[ 210.775934] sp : ffff800010ecbac0 <4>[ 210.779514] x29: ffff800010ecbad0 x28: ffff000806ea8040 x27: 0000000000000000 <4>[ 210.786942] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a63bb0 x24: 0000000000000001 <4>[ 210.794366] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb18 <4>[ 210.801791] x20: ffff800009f9bd28 x19: ffff800009fa4fa8 x18: 0000000000000000 <4>[ 210.809216] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 210.816641] x14: 74706d6574746120 x13: 205d323532343037 x12: 2e30313220205b3e <4>[ 210.824065] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e914 <4>[ 210.831490] x8 : ffff800010ecb798 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 210.838914] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 210.846338] x2 : 0000000000000000 x1 : ffff000806ea8040 x0 : 000000000000006c <4>[ 210.853763] Call trace: <4>[ 210.856472] usercopy_abort+0xb0/0xb4 <4>[ 210.860407] __check_object_size+0x1d4/0x2fc <4>[ 210.864953] do_usercopy_stack+0x31c/0x33c <4>[ 210.869324] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 210.874390] lkdtm_do_action+0x2c/0x50 <4>[ 210.878410] direct_entry+0x164/0x180 <4>[ 210.882342] full_proxy_write+0x68/0xc0 <4>[ 210.886454] vfs_write+0xcc/0x2e0 <4>[ 210.890042] ksys_write+0x80/0x110 <4>[ 210.893717] __arm64_sys_write+0x28/0x40 <4>[ 210.897914] invoke_syscall+0x8c/0x120 <4>[ 210.901940] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.907009] do_el0_svc+0x40/0xcc <4>[ 210.910597] el0_svc+0x48/0xc0 <4>[ 210.913922] el0t_64_sync_handler+0xf4/0x120 <4>[ 210.918465] el0t_64_sync+0x18c/0x190 <0>[ 210.922402] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 210.928771] ---[ end trace 0000000000000000 ]--- <6>[ 210.933658] note: cat[3805] exited with irqs disabled <6>[ 210.939242] note: cat[3805] exited with preempt_count 1 <4>[ 210.946354] ------------[ cut here ]------------ <4>[ 210.951245] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.961199] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.975039] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 210.983326] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.989518] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.996760] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.002264] lr : ct_idle_enter+0x10/0x1c <4>[ 211.006460] sp : ffff80000c3fbd30 <4>[ 211.010041] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 211.017469] x26: 0000000000000000 x25: 000000311d61a80c x24: 0000000000000000 <4>[ 211.024894] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 211.032318] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 211.039746] x17: ffff800008015f40 x16: 0000000000000133 x15: 0000000000000134 <4>[ 211.047176] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 <4>[ 211.054600] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 211.062027] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 211.069451] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 211.076875] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 211.084299] Call trace: <4>[ 211.087011] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.092167] ct_idle_enter+0x10/0x1c <4>[ 211.096019] cpuidle_enter_state+0x28c/0x590 <4>[ 211.100569] cpuidle_enter+0x40/0x60 <4>[ 211.104422] do_idle+0x258/0x310 <4>[ 211.107928] cpu_startup_entry+0x3c/0x44 <4>[ 211.112128] secondary_start_kernel+0x138/0x15c <4>[ 211.116943] __secondary_switched+0xb0/0xb4 <4>[ 211.121411] irq event stamp: 257976 <4>[ 211.125169] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 211.133893] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 211.142182] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 211.151253] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 211.159887] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 210.672166] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 210.678798] lkdtm: good_stack: ffff800010ecbba8-ffff800010ecbbc8 # [ 210.685158] lkdtm: bad_stack : ffff800010ecbff8-ffff800010ecc018 # [ 210.691785] lkdtm: attempting good copy_to_user of local stack # [ 210.698022] lkdtm: attempting bad copy_to_user of distant stack # [ 210.704252] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550360, size 32)! # [ 210.715470] ------------[ cut here ]------------ # [ 210.720360] kernel BUG at mm/usercopy.c:101! # [ 210.724906] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 210.732060] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.745904] CPU: 1 PID: 3805 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 210.753929] Hardware name: ARM Juno development board (r0) (DT) # [ 210.760120] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.767363] pc : usercopy_abort+0xb0/0xb4 # [ 210.771652] lr : usercopy_abort+0xb0/0xb4 # [ 210.775934] sp : ffff800010ecbac0 # [ 210.779514] x29: ffff800010ecbad0 x28: ffff000806ea8040 x27: 0000000000000000 # [ 210.786942] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a63bb0 x24: 0000000000000001 # [ 210.794366] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb18 # [ 210.801791] x20: ffff800009f9bd28 x19: ffff800009fa4fa8 x18: 0000000000000000 # [ 210.809216] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 210.816641] x14: 74706d6574746120 x13: 205d323532343037 x12: 2e30313220205b3e # [ 210.824065] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e914 # [ 210.831490] x8 : ffff800010ecb798 x7 : 0000000000000000 x6 : 0000000000000001 # [ 210.838914] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 210.846338] x2 : 0000000000000000 x1 : ffff000806ea8040 x0 : 000000000000006c # [ 210.853763] Call trace: # [ 210.856472] usercopy_abort+0xb0/0xb4 # [ 210.860407] __check_object_size+0x1d4/0x2fc # [ 210.864953] do_usercopy_stack+0x31c/0x33c # [ 210.869324] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 210.874390] lkdtm_do_action+0x2c/0x50 # [ 210.878410] direct_entry+0x164/0x180 # [ 210.882342] full_proxy_write+0x68/0xc0 # [ 210.886454] vfs_write+0xcc/0x2e0 # [ 210.890042] ksys_write+0x80/0x110 # [ 210.893717] __arm64_sys_write+0x28/0x40 # [ 210.897914] invoke_syscall+0x8c/0x120 # [ 210.901940] el0_svc_common.constprop.0+0x68/0x124 # [ 210.907009] do_el0_svc+0x40/0xcc # [ 210.910597] el0_svc+0x48/0xc0 # [ 210.913922] el0t_64_sync_handler+0xf4/0x120 # [ 210.918465] el0t_64_sync+0x18c/0x190 # [ 210.922402] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 210.928771] ---[ end trace 0000000000000000 ]--- # [ 210.933658] note: cat[3805] exited with irqs disabled # [ 210.939242] note: cat[3805] exited with preempt_count 1 # [ 210.946354] ------------[ cut here ]------------ # [ 210.951245] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.961199] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.975039] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 210.983326] Hardware name: ARM Juno development board (r0) (DT) # [ 210.989518] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.996760] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 211.002264] lr : ct_idle_enter+0x10/0x1c # [ 211.006460] sp : ffff80000c3fbd30 # [ 211.010041] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 211.017469] x26: 0000000000000000 x25: 000000311d61a80c x24: 0000000000000000 # [ 211.024894] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 211.032318] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 211.039746] x17: ffff800008015f40 x16: 0000000000000133 x15: 0000000000000134 # [ 211.047176] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 # [ 211.054600] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 # [ 211.062027] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 211.999711] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 212.005797] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a63bb0 <6>[ 212.013977] lkdtm: attempting bad copy_to_user from kernel text: ffff800008369e04 <0>[ 212.022005] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3513860, size 4096)! <4>[ 212.032130] ------------[ cut here ]------------ <2>[ 212.037017] kernel BUG at mm/usercopy.c:101! <0>[ 212.041559] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 212.048717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 212.062559] CPU: 1 PID: 3848 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 212.070586] Hardware name: ARM Juno development board (r0) (DT) <4>[ 212.076778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 212.084019] pc : usercopy_abort+0xb0/0xb4 <4>[ 212.088309] lr : usercopy_abort+0xb0/0xb4 <4>[ 212.092590] sp : ffff8000110038e0 <4>[ 212.096170] x29: ffff8000110038f0 x28: ffff0008071f9a80 x27: 0000000000000000 <4>[ 212.103598] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaee0f000 <4>[ 212.111024] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000359e04 <4>[ 212.118449] x20: ffff800009f9bd50 x19: ffff800009fa4fa8 x18: 0000000000000000 <4>[ 212.125873] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 212.133297] x14: 74706d6574746120 x13: 205d353030323230 x12: 2e32313220205b3e <4>[ 212.140722] x11: 3331353320746573 x10: 66666f2820747865 x9 : ffff80000815e914 <4>[ 212.148147] x8 : ffff8000110035b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 212.155570] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 212.162993] x2 : 0000000000000000 x1 : ffff0008071f9a80 x0 : 000000000000005f <4>[ 212.170418] Call trace: <4>[ 212.173128] usercopy_abort+0xb0/0xb4 <4>[ 212.177063] __check_object_size+0x258/0x2fc <4>[ 212.181610] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 212.186328] lkdtm_do_action+0x2c/0x50 <4>[ 212.190348] direct_entry+0x164/0x180 <4>[ 212.194280] full_proxy_write+0x68/0xc0 <4>[ 212.198390] vfs_write+0xcc/0x2e0 <4>[ 212.201978] ksys_write+0x80/0x110 <4>[ 212.205652] __arm64_sys_write+0x28/0x40 <4>[ 212.209849] invoke_syscall+0x8c/0x120 <4>[ 212.213874] el0_svc_common.constprop.0+0x68/0x124 <4>[ 212.218943] do_el0_svc+0x40/0xcc <4>[ 212.222530] el0_svc+0x48/0xc0 <4>[ 212.225854] el0t_64_sync_handler+0xf4/0x120 <4>[ 212.230396] el0t_64_sync+0x18c/0x190 <0>[ 212.234332] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) <4>[ 212.240701] ---[ end trace 0000000000000000 ]--- <6>[ 212.245587] note: cat[3848] exited with irqs disabled <6>[ 212.250969] note: cat[3848] exited with preempt_count 1 <4>[ 212.258093] ------------[ cut here ]------------ <4>[ 212.262983] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.272932] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 212.286775] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 212.295061] Hardware name: ARM Juno development board (r0) (DT) <4>[ 212.301254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 212.308497] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.314007] lr : ct_idle_enter+0x10/0x1c <4>[ 212.318207] sp : ffff80000c3fbd30 <4>[ 212.321787] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 212.329215] x26: 0000000000000000 x25: 000000316b913984 x24: 0000000000000000 <4>[ 212.336641] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 212.344066] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 212.351492] x17: ffff8000080236c8 x16: ffff8000096916bc x15: ffff8000080bbbd0 <4>[ 212.358920] x14: ffff8000080bb8fc x13: ffff80000843504c x12: ffff800009697ec4 <4>[ 212.366349] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 212.373774] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 212.381201] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 212.388627] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 212.396057] Call trace: <4>[ 212.398767] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.403923] ct_idle_enter+0x10/0x1c <4>[ 212.407771] cpuidle_enter_state+0x28c/0x590 <4>[ 212.412314] cpuidle_enter+0x40/0x60 <4>[ 212.416159] do_idle+0x258/0x310 <4>[ 212.419662] cpu_startup_entry+0x3c/0x44 <4>[ 212.423859] secondary_start_kernel+0x138/0x15c <4>[ 212.428666] __secondary_switched+0xb0/0xb4 <4>[ 212.433127] irq event stamp: 257976 <4>[ 212.436881] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 212.445604] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 212.453893] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 212.462965] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 212.471599] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 211.999711] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 212.005797] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a63bb0 # [ 212.013977] lkdtm: attempting bad copy_to_user from kernel text: ffff800008369e04 # [ 212.022005] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3513860, size 4096)! # [ 212.032130] ------------[ cut here ]------------ # [ 212.037017] kernel BUG at mm/usercopy.c:101! # [ 212.041559] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 212.048717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 212.062559] CPU: 1 PID: 3848 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 212.070586] Hardware name: ARM Juno development board (r0) (DT) # [ 212.076778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 212.084019] pc : usercopy_abort+0xb0/0xb4 # [ 212.088309] lr : usercopy_abort+0xb0/0xb4 # [ 212.092590] sp : ffff8000110038e0 # [ 212.096170] x29: ffff8000110038f0 x28: ffff0008071f9a80 x27: 0000000000000000 # [ 212.103598] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaee0f000 # [ 212.111024] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000359e04 # [ 212.118449] x20: ffff800009f9bd50 x19: ffff800009fa4fa8 x18: 0000000000000000 # [ 212.125873] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 212.133297] x14: 74706d6574746120 x13: 205d353030323230 x12: 2e32313220205b3e # [ 212.140722] x11: 3331353320746573 x10: 66666f2820747865 x9 : ffff80000815e914 # [ 212.148147] x8 : ffff8000110035b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 212.155570] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 212.162993] x2 : 0000000000000000 x1 : ffff0008071f9a80 x0 : 000000000000005f # [ 212.170418] Call trace: # [ 212.173128] usercopy_abort+0xb0/0xb4 # [ 212.177063] __check_object_size+0x258/0x2fc # [ 212.181610] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 212.186328] lkdtm_do_action+0x2c/0x50 # [ 212.190348] direct_entry+0x164/0x180 # [ 212.194280] full_proxy_write+0x68/0xc0 # [ 212.198390] vfs_write+0xcc/0x2e0 # [ 212.201978] ksys_write+0x80/0x110 # [ 212.205652] __arm64_sys_write+0x28/0x40 # [ 212.209849] invoke_syscall+0x8c/0x120 # [ 212.213874] el0_svc_common.constprop.0+0x68/0x124 # [ 212.218943] do_el0_svc+0x40/0xcc # [ 212.222530] el0_svc+0x48/0xc0 # [ 212.225854] el0t_64_sync_handler+0xf4/0x120 # [ 212.230396] el0t_64_sync+0x18c/0x190 # [ 212.234332] Code: aa1403e3 90004820 9132c000 97fff2e5 (d4210000) # [ 212.240701] ---[ end trace 0000000000000000 ]--- # [ 212.245587] note: cat[3848] exited with irqs disabled # [ 212.250969] note: cat[3848] exited with preempt_count 1 # [ 212.258093] ------------[ cut here ]------------ # [ 212.262983] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.272932] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 212.286775] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 212.295061] Hardware name: ARM Juno development board (r0) (DT) # [ 212.301254] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 212.308497] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.314007] lr : ct_idle_enter+0x10/0x1c # [ 212.318207] sp : ffff80000c3fbd30 # [ 212.321787] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 212.329215] x26: 0000000000000000 x25: 000000316b913984 x24: 0000000000000000 # [ 212.336641] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 212.344066] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 212.351492] x17: ffff8000080236c8 x16: ffff8000096916bc x15: ffff8000080bbbd0 # [ 212.358920] x14: ffff8000080bb8fc x13: ffff80000843504c x12: ffff800009697ec4 # [ 212.366349] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009131be0 # [ 212.373774] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 213.408312] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 213.414359] lkdtm: stackleak stack usage: <6>[ 213.414359] high offset: 336 bytes <6>[ 213.414359] current: 896 bytes <6>[ 213.414359] lowest: 1616 bytes <6>[ 213.414359] tracked: 1616 bytes <6>[ 213.414359] untracked: 816 bytes <6>[ 213.414359] poisoned: 13608 bytes <6>[ 213.414359] low offset: 8 bytes <6>[ 213.445636] lkdtm: OK: the rest of the thread stack is properly erased # [ 213.408312] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 213.414359] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 896 bytes # lowest: 1616 bytes # tracked: 1616 bytes # untracked: 816 bytes # poisoned: 13608 bytes # low offset: 8 bytes # [ 213.445636] 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>[ 214.392173] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 214.398189] lkdtm: Calling matched prototype ... <6>[ 214.403149] lkdtm: Calling mismatched prototype ... <3>[ 214.408363] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 214.415327] lkdtm: This is probably expected, since this kernel (6.1.106-cip27 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 214.392173] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 214.398189] lkdtm: Calling matched prototype ... # [ 214.403149] lkdtm: Calling mismatched prototype ... # [ 214.408363] lkdtm: FAIL: survived mismatched prototype function call! # [ 214.415327] lkdtm: This is probably expected, since this kernel (6.1.106-cip27 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>[ 215.477671] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 215.483255] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 215.490668] lkdtm: ok: redirected stack return address. <6>[ 215.496426] lkdtm: Attempting checked stack return address redirection ... <3>[ 215.503659] lkdtm: FAIL: stack return address was redirected! <3>[ 215.509708] lkdtm: Unexpected! This kernel (6.1.106-cip27 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 215.477671] lkdtm: Performing direct entry CFI_BACKWARD # [ 215.483255] lkdtm: Attempting unchecked stack return address redirection ... # [ 215.490668] lkdtm: ok: redirected stack return address. # [ 215.496426] lkdtm: Attempting checked stack return address redirection ... # [ 215.503659] lkdtm: FAIL: stack return address was redirected! # [ 215.509708] lkdtm: Unexpected! This kernel (6.1.106-cip27 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>[ 216.562749] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 216.568841] detected buffer overflow in strnlen <4>[ 216.573828] ------------[ cut here ]------------ <2>[ 216.578729] kernel BUG at lib/string_helpers.c:1027! <0>[ 216.583977] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 216.591143] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 216.605027] CPU: 5 PID: 4027 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 216.613062] Hardware name: ARM Juno development board (r0) (DT) <4>[ 216.619262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 216.626516] pc : fortify_panic+0x24/0x28 <4>[ 216.630730] lr : fortify_panic+0x24/0x28 <4>[ 216.634934] sp : ffff80001131b970 <4>[ 216.638520] x29: ffff80001131b970 x28: ffff00080bcfcf00 x27: 0000000000000000 <4>[ 216.645960] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90d3f000 <4>[ 216.653398] x23: ffff000804569000 x22: ffff80001131bb50 x21: ffff800009a63bc8 <4>[ 216.660835] x20: ffff80000b547b40 x19: ffff800009a63bd8 x18: 0000000000000000 <4>[ 216.668273] x17: ffff80000843d1dc x16: ffff8000086aff38 x15: ffff800008c0edd4 <4>[ 216.675711] x14: 0000000000000000 x13: 205d313438383635 x12: 2e36313220205b3e <4>[ 216.683148] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e914 <4>[ 216.690586] x8 : ffff80001131b648 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 216.698022] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 216.705458] x2 : 0000000000000000 x1 : ffff00080bcfcf00 x0 : 0000000000000023 <4>[ 216.712895] Call trace: <4>[ 216.715610] fortify_panic+0x24/0x28 <4>[ 216.719468] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 216.724285] lkdtm_do_action+0x2c/0x50 <4>[ 216.728312] direct_entry+0x164/0x180 <4>[ 216.732252] full_proxy_write+0x68/0xc0 <4>[ 216.736371] vfs_write+0xcc/0x2e0 <4>[ 216.739969] ksys_write+0x80/0x110 <4>[ 216.743651] __arm64_sys_write+0x28/0x40 <4>[ 216.747856] invoke_syscall+0x8c/0x120 <4>[ 216.751890] el0_svc_common.constprop.0+0x68/0x124 <4>[ 216.756968] do_el0_svc+0x40/0xcc <4>[ 216.760564] el0_svc+0x48/0xc0 <4>[ 216.763897] el0t_64_sync_handler+0xf4/0x120 <4>[ 216.768448] el0t_64_sync+0x18c/0x190 <0>[ 216.772396] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) <4>[ 216.778772] ---[ end trace 0000000000000000 ]--- <6>[ 216.783665] note: cat[4027] exited with irqs disabled <6>[ 216.789378] note: cat[4027] exited with preempt_count 1 <4>[ 216.795284] ------------[ cut here ]------------ <4>[ 216.800182] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 216.810147] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 216.824030] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 216.832330] Hardware name: ARM Juno development board (r0) (DT) <4>[ 216.838530] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 216.845790] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 216.851315] lr : ct_idle_enter+0x10/0x1c <4>[ 216.855528] sp : ffff80000c41bd30 <4>[ 216.859117] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 216.866559] x26: 0000000000000000 x25: 000000327a00eea0 x24: 0000000000000000 <4>[ 216.874000] x23: ffff00080b42b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 216.881441] x20: ffff00097efac458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 216.888880] x17: 3230303030303030 x16: 0000000000000009 x15: 0000000000000005 <4>[ 216.896322] x14: 0000000000000001 x13: 00000000000003db x12: 00000000000003fd <4>[ 216.903760] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 216.911198] x8 : ffff80000c41bd38 x7 : ffff000800901a80 x6 : ffff8000081c9e1c <4>[ 216.918635] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ac1000 <4>[ 216.926072] x2 : ffff80000c41bd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 216.933510] Call trace: <4>[ 216.936225] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 216.941394] ct_idle_enter+0x10/0x1c <4>[ 216.945253] cpuidle_enter_state+0x28c/0x590 <4>[ 216.949806] cpuidle_enter+0x40/0x60 <4>[ 216.953661] do_idle+0x258/0x310 <4>[ 216.957173] cpu_startup_entry+0x3c/0x44 <4>[ 216.961380] secondary_start_kernel+0x138/0x15c <4>[ 216.966199] __secondary_switched+0xb0/0xb4 <4>[ 216.970672] irq event stamp: 219480 <4>[ 216.974436] hardirqs last enabled at (219479): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 216.983872] hardirqs last disabled at (219480): [] do_idle+0xec/0x310 <4>[ 216.992175] softirqs last enabled at (219458): [] handle_softirqs+0x4c8/0x53c <4>[ 217.001259] softirqs last disabled at (219443): [] __do_softirq+0x1c/0x28 <4>[ 217.009906] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 216.562749] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 216.568841] detected buffer overflow in strnlen # [ 216.573828] ------------[ cut here ]------------ # [ 216.578729] kernel BUG at lib/string_helpers.c:1027! # [ 216.583977] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 216.591143] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 216.605027] CPU: 5 PID: 4027 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 216.613062] Hardware name: ARM Juno development board (r0) (DT) # [ 216.619262] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 216.626516] pc : fortify_panic+0x24/0x28 # [ 216.630730] lr : fortify_panic+0x24/0x28 # [ 216.634934] sp : ffff80001131b970 # [ 216.638520] x29: ffff80001131b970 x28: ffff00080bcfcf00 x27: 0000000000000000 # [ 216.645960] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90d3f000 # [ 216.653398] x23: ffff000804569000 x22: ffff80001131bb50 x21: ffff800009a63bc8 # [ 216.660835] x20: ffff80000b547b40 x19: ffff800009a63bd8 x18: 0000000000000000 # [ 216.668273] x17: ffff80000843d1dc x16: ffff8000086aff38 x15: ffff800008c0edd4 # [ 216.675711] x14: 0000000000000000 x13: 205d313438383635 x12: 2e36313220205b3e # [ 216.683148] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e914 # [ 216.690586] x8 : ffff80001131b648 x7 : 0000000000000000 x6 : 0000000000000001 # [ 216.698022] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 216.705458] x2 : 0000000000000000 x1 : ffff00080bcfcf00 x0 : 0000000000000023 # [ 216.712895] Call trace: # [ 216.715610] fortify_panic+0x24/0x28 # [ 216.719468] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 216.724285] lkdtm_do_action+0x2c/0x50 # [ 216.728312] direct_entry+0x164/0x180 # [ 216.732252] full_proxy_write+0x68/0xc0 # [ 216.736371] vfs_write+0xcc/0x2e0 # [ 216.739969] ksys_write+0x80/0x110 # [ 216.743651] __arm64_sys_write+0x28/0x40 # [ 216.747856] invoke_syscall+0x8c/0x120 # [ 216.751890] el0_svc_common.constprop.0+0x68/0x124 # [ 216.756968] do_el0_svc+0x40/0xcc # [ 216.760564] el0_svc+0x48/0xc0 # [ 216.763897] el0t_64_sync_handler+0xf4/0x120 # [ 216.768448] el0t_64_sync+0x18c/0x190 # [ 216.772396] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) # [ 216.778772] ---[ end trace 0000000000000000 ]--- # [ 216.783665] note: cat[4027] exited with irqs disabled # [ 216.789378] note: cat[4027] exited with preempt_count 1 # [ 216.795284] ------------[ cut here ]------------ # [ 216.800182] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 216.810147] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 216.824030] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.106-cip27 #1 # [ 216.832330] Hardware name: ARM Juno development board (r0) (DT) # [ 216.838530] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 216.845790] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 216.851315] lr : ct_idle_enter+0x10/0x1c # [ 216.855528] sp : ffff80000c41bd30 # [ 216.859117] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 216.866559] x26: 0000000000000000 x25: 000000327a00eea0 x24: 0000000000000000 # [ 216.874000] x23: ffff00080b42b880 x22: 0000000000000000 x21: 0000000000000000 # [ 216.881441] x20: ffff00097efac458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 216.888880] x17: 3230303030303030 x16: 0000000000000009 x15: 0000000000000005 # [ 216.896322] x14: 0000000000000001 x13: 00000000000003db x12: 00000000000003fd # [ 216.903760] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009131be0 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 217.842504] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 217.848830] lkdtm: trying to strcmp() past the end of a struct <0>[ 217.855053] detected buffer overflow in strncpy <4>[ 217.860464] ------------[ cut here ]------------ <2>[ 217.865363] kernel BUG at lib/string_helpers.c:1027! <0>[ 217.870606] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 217.877760] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 217.891604] CPU: 1 PID: 4075 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 217.899629] Hardware name: ARM Juno development board (r0) (DT) <4>[ 217.905820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 217.913061] pc : fortify_panic+0x24/0x28 <4>[ 217.917264] lr : fortify_panic+0x24/0x28 <4>[ 217.921460] sp : ffff8000113d3ba0 <4>[ 217.925040] x29: ffff8000113d3ba0 x28: ffff00080bcfb4c0 x27: 0000000000000000 <4>[ 217.932467] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac4cf000 <4>[ 217.939892] x23: ffff000805f11000 x22: ffff8000113d3d80 x21: 0000000000000013 <4>[ 217.947318] x20: ffff80000b547b00 x19: ffff800009a63be8 x18: 0000000000000000 <4>[ 217.954742] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 217.962166] x14: ffff8000096bc190 x13: ffff80000843d5c0 x12: ffff80000843d1dc <4>[ 217.969590] x11: ffff8000086aff38 x10: ffff800008c0edd4 x9 : ffff80000815e914 <4>[ 217.977014] x8 : ffff8000113d35c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 217.984438] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 217.991861] x2 : 0000000000000000 x1 : ffff00080bcfb4c0 x0 : 0000000000000023 <4>[ 217.999285] Call trace: <4>[ 218.001996] fortify_panic+0x24/0x28 <4>[ 218.005845] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 218.010652] lkdtm_do_action+0x2c/0x50 <4>[ 218.014673] direct_entry+0x164/0x180 <4>[ 218.018606] full_proxy_write+0x68/0xc0 <4>[ 218.022717] vfs_write+0xcc/0x2e0 <4>[ 218.026306] ksys_write+0x80/0x110 <4>[ 218.029981] __arm64_sys_write+0x28/0x40 <4>[ 218.034178] invoke_syscall+0x8c/0x120 <4>[ 218.038203] el0_svc_common.constprop.0+0x68/0x124 <4>[ 218.043271] do_el0_svc+0x40/0xcc <4>[ 218.046859] el0_svc+0x48/0xc0 <4>[ 218.050183] el0t_64_sync_handler+0xf4/0x120 <4>[ 218.054726] el0t_64_sync+0x18c/0x190 <0>[ 218.058662] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) <4>[ 218.065032] ---[ end trace 0000000000000000 ]--- <6>[ 218.069919] note: cat[4075] exited with irqs disabled <6>[ 218.075410] note: cat[4075] exited with preempt_count 1 <4>[ 218.082538] ------------[ cut here ]------------ <4>[ 218.087428] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.097377] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 218.111217] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 218.119503] Hardware name: ARM Juno development board (r0) (DT) <4>[ 218.125695] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 218.132936] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.138443] lr : ct_idle_enter+0x10/0x1c <4>[ 218.142646] sp : ffff80000c3fbd30 <4>[ 218.146226] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 218.153654] x26: 0000000000000000 x25: 00000032c6bb3e6c x24: 0000000000000000 <4>[ 218.161080] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 218.168513] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 218.175938] x17: ffff8000080236c8 x16: ffff8000096916bc x15: ffff8000080bbbd0 <4>[ 218.183365] x14: ffff8000080bb8fc x13: ffff8000096a4d74 x12: ffff80000969c130 <4>[ 218.190790] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 218.198215] x8 : ffff80000c3fbd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 218.205642] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 218.213069] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 218.220494] Call trace: <4>[ 218.223205] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.228362] ct_idle_enter+0x10/0x1c <4>[ 218.232212] cpuidle_enter_state+0x28c/0x590 <4>[ 218.236762] cpuidle_enter+0x40/0x60 <4>[ 218.240610] do_idle+0x258/0x310 <4>[ 218.244116] cpu_startup_entry+0x3c/0x44 <4>[ 218.248317] secondary_start_kernel+0x138/0x15c <4>[ 218.253129] __secondary_switched+0xb0/0xb4 <4>[ 218.257592] irq event stamp: 257976 <4>[ 218.261352] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 218.270080] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 218.278369] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 218.287441] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 218.296075] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 217.842504] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 217.848830] lkdtm: trying to strcmp() past the end of a struct # [ 217.855053] detected buffer overflow in strncpy # [ 217.860464] ------------[ cut here ]------------ # [ 217.865363] kernel BUG at lib/string_helpers.c:1027! # [ 217.870606] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 217.877760] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 217.891604] CPU: 1 PID: 4075 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 217.899629] Hardware name: ARM Juno development board (r0) (DT) # [ 217.905820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 217.913061] pc : fortify_panic+0x24/0x28 # [ 217.917264] lr : fortify_panic+0x24/0x28 # [ 217.921460] sp : ffff8000113d3ba0 # [ 217.925040] x29: ffff8000113d3ba0 x28: ffff00080bcfb4c0 x27: 0000000000000000 # [ 217.932467] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac4cf000 # [ 217.939892] x23: ffff000805f11000 x22: ffff8000113d3d80 x21: 0000000000000013 # [ 217.947318] x20: ffff80000b547b00 x19: ffff800009a63be8 x18: 0000000000000000 # [ 217.954742] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 217.962166] x14: ffff8000096bc190 x13: ffff80000843d5c0 x12: ffff80000843d1dc # [ 217.969590] x11: ffff8000086aff38 x10: ffff800008c0edd4 x9 : ffff80000815e914 # [ 217.977014] x8 : ffff8000113d35c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 217.984438] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 217.991861] x2 : 0000000000000000 x1 : ffff00080bcfb4c0 x0 : 0000000000000023 # [ 217.999285] Call trace: # [ 218.001996] fortify_panic+0x24/0x28 # [ 218.005845] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 218.010652] lkdtm_do_action+0x2c/0x50 # [ 218.014673] direct_entry+0x164/0x180 # [ 218.018606] full_proxy_write+0x68/0xc0 # [ 218.022717] vfs_write+0xcc/0x2e0 # [ 218.026306] ksys_write+0x80/0x110 # [ 218.029981] __arm64_sys_write+0x28/0x40 # [ 218.034178] invoke_syscall+0x8c/0x120 # [ 218.038203] el0_svc_common.constprop.0+0x68/0x124 # [ 218.043271] do_el0_svc+0x40/0xcc # [ 218.046859] el0_svc+0x48/0xc0 # [ 218.050183] el0t_64_sync_handler+0xf4/0x120 # [ 218.054726] el0t_64_sync+0x18c/0x190 # [ 218.058662] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) # [ 218.065032] ---[ end trace 0000000000000000 ]--- # [ 218.069919] note: cat[4075] exited with irqs disabled # [ 218.075410] note: cat[4075] exited with preempt_count 1 # [ 218.082538] ------------[ cut here ]------------ # [ 218.087428] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.097377] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 218.111217] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 218.119503] Hardware name: ARM Juno development board (r0) (DT) # [ 218.125695] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 218.132936] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.138443] lr : ct_idle_enter+0x10/0x1c # [ 218.142646] sp : ffff80000c3fbd30 # [ 218.146226] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000001 # [ 218.153654] x26: 0000000000000000 x25: 00000032c6bb3e6c x24: 0000000000000000 # [ 218.161080] x23: ffff00080b49d080 x22: 0000000000000000 x21: 0000000000000000 # [ 218.168513] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 218.175938] x17: ffff8000080236c8 x16: ffff8000096916bc x15: ffff8000080bbbd0 # [ 218.183365] x14: ffff8000080bb8fc x13: ffff8000096a4d74 x12: ffff80000969c130 # [ 218.190790] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009131be0 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 219.214155] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 219.220513] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 219.229130] detected buffer overflow in strncpy <4>[ 219.234032] ------------[ cut here ]------------ <2>[ 219.238920] kernel BUG at lib/string_helpers.c:1027! <0>[ 219.244158] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 219.251317] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 219.265162] CPU: 1 PID: 4123 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 219.273189] Hardware name: ARM Juno development board (r0) (DT) <4>[ 219.279382] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 219.286629] pc : fortify_panic+0x24/0x28 <4>[ 219.290833] lr : fortify_panic+0x24/0x28 <4>[ 219.295029] sp : ffff8000114939b0 <4>[ 219.298609] x29: ffff8000114939b0 x28: ffff00080d429a80 x27: 0000000000000000 <4>[ 219.306038] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb172f000 <4>[ 219.313464] x23: ffff000804bce000 x22: ffff800011493b90 x21: ffff000806a6fd00 <4>[ 219.320890] x20: ffff80000a0b0080 x19: ffff800009a63be8 x18: 0000000000000000 <4>[ 219.328315] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 219.335739] x14: 0000000000000000 x13: 205d303331393232 x12: 2e39313220205b3e <4>[ 219.343164] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e914 <4>[ 219.350589] x8 : ffff800011493688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 219.358014] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 219.365438] x2 : 0000000000000000 x1 : ffff00080d429a80 x0 : 0000000000000023 <4>[ 219.372862] Call trace: <4>[ 219.375572] fortify_panic+0x24/0x28 <4>[ 219.379422] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 219.384317] lkdtm_do_action+0x2c/0x50 <4>[ 219.388337] direct_entry+0x164/0x180 <4>[ 219.392270] full_proxy_write+0x68/0xc0 <4>[ 219.396383] vfs_write+0xcc/0x2e0 <4>[ 219.399973] ksys_write+0x80/0x110 <4>[ 219.403648] __arm64_sys_write+0x28/0x40 <4>[ 219.407846] invoke_syscall+0x8c/0x120 <4>[ 219.411872] el0_svc_common.constprop.0+0x68/0x124 <4>[ 219.416941] do_el0_svc+0x40/0xcc <4>[ 219.420529] el0_svc+0x48/0xc0 <4>[ 219.423853] el0t_64_sync_handler+0xf4/0x120 <4>[ 219.428397] el0t_64_sync+0x18c/0x190 <0>[ 219.432334] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) <4>[ 219.438703] ---[ end trace 0000000000000000 ]--- <6>[ 219.443590] note: cat[4123] exited with irqs disabled <6>[ 219.448982] note: cat[4123] exited with preempt_count 1 <4>[ 219.456141] ------------[ cut here ]------------ <4>[ 219.461036] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.470996] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 219.484839] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 219.493127] Hardware name: ARM Juno development board (r0) (DT) <4>[ 219.499324] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 219.506566] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.512071] lr : ct_idle_enter+0x10/0x1c <4>[ 219.516270] sp : ffff80000c3fbd30 <4>[ 219.519856] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 219.527283] x26: 0000000000000001 x25: 00000033189aaaec x24: 0000000000000001 <4>[ 219.534709] x23: ffff00080b49d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 219.542133] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 219.549561] x17: ffff8000080236c8 x16: 0000000000000126 x15: 0000000000000128 <4>[ 219.556988] x14: 0000000000000001 x13: 000000000000000c x12: 000000000000000c <4>[ 219.564413] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 219.571839] x8 : 0000000000000ed5 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec <4>[ 219.579264] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 219.586689] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 219.594114] Call trace: <4>[ 219.596824] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.601982] ct_idle_enter+0x10/0x1c <4>[ 219.605832] cpuidle_enter_state+0x28c/0x590 <4>[ 219.610375] cpuidle_enter+0x40/0x60 <4>[ 219.614220] do_idle+0x258/0x310 <4>[ 219.617723] cpu_startup_entry+0x3c/0x44 <4>[ 219.621921] secondary_start_kernel+0x138/0x15c <4>[ 219.626729] __secondary_switched+0xb0/0xb4 <4>[ 219.631190] irq event stamp: 257976 <4>[ 219.634945] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 219.643668] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 219.651958] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 219.661030] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 219.669664] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 219.214155] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 219.220513] lkdtm: trying to strncpy() past the end of a struct member... # [ 219.229130] detected buffer overflow in strncpy # [ 219.234032] ------------[ cut here ]------------ # [ 219.238920] kernel BUG at lib/string_helpers.c:1027! # [ 219.244158] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 219.251317] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 219.265162] CPU: 1 PID: 4123 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 219.273189] Hardware name: ARM Juno development board (r0) (DT) # [ 219.279382] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 219.286629] pc : fortify_panic+0x24/0x28 # [ 219.290833] lr : fortify_panic+0x24/0x28 # [ 219.295029] sp : ffff8000114939b0 # [ 219.298609] x29: ffff8000114939b0 x28: ffff00080d429a80 x27: 0000000000000000 # [ 219.306038] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb172f000 # [ 219.313464] x23: ffff000804bce000 x22: ffff800011493b90 x21: ffff000806a6fd00 # [ 219.320890] x20: ffff80000a0b0080 x19: ffff800009a63be8 x18: 0000000000000000 # [ 219.328315] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 219.335739] x14: 0000000000000000 x13: 205d303331393232 x12: 2e39313220205b3e # [ 219.343164] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e914 # [ 219.350589] x8 : ffff800011493688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 219.358014] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 219.365438] x2 : 0000000000000000 x1 : ffff00080d429a80 x0 : 0000000000000023 # [ 219.372862] Call trace: # [ 219.375572] fortify_panic+0x24/0x28 # [ 219.379422] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 219.384317] lkdtm_do_action+0x2c/0x50 # [ 219.388337] direct_entry+0x164/0x180 # [ 219.392270] full_proxy_write+0x68/0xc0 # [ 219.396383] vfs_write+0xcc/0x2e0 # [ 219.399973] ksys_write+0x80/0x110 # [ 219.403648] __arm64_sys_write+0x28/0x40 # [ 219.407846] invoke_syscall+0x8c/0x120 # [ 219.411872] el0_svc_common.constprop.0+0x68/0x124 # [ 219.416941] do_el0_svc+0x40/0xcc # [ 219.420529] el0_svc+0x48/0xc0 # [ 219.423853] el0t_64_sync_handler+0xf4/0x120 # [ 219.428397] el0t_64_sync+0x18c/0x190 # [ 219.432334] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) # [ 219.438703] ---[ end trace 0000000000000000 ]--- # [ 219.443590] note: cat[4123] exited with irqs disabled # [ 219.448982] note: cat[4123] exited with preempt_count 1 # [ 219.456141] ------------[ cut here ]------------ # [ 219.461036] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.470996] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 219.484839] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 219.493127] Hardware name: ARM Juno development board (r0) (DT) # [ 219.499324] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 219.506566] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.512071] lr : ct_idle_enter+0x10/0x1c # [ 219.516270] sp : ffff80000c3fbd30 # [ 219.519856] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000000 # [ 219.527283] x26: 0000000000000001 x25: 00000033189aaaec x24: 0000000000000001 # [ 219.534709] x23: ffff00080b49d080 x22: 0000000000000001 x21: 0000000000000001 # [ 219.542133] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 219.549561] x17: ffff8000080236c8 x16: 0000000000000126 x15: 0000000000000128 # [ 219.556988] x14: 0000000000000001 x13: 000000000000000c x12: 000000000000000c # [ 219.564413] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 # [ 219.571839] x8 : 0000000000000ed5 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec # [ 219.579264] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 # [ 219.586689] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 # [ 219.594114] Call trace: # [ 219.596824] ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.601982] ct_idle_enter+0x10/0x1c # [ 219.605832] cpuidle_enter_state+0x28c/0x590 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 220.603650] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 220.609750] lkdtm: trying to memcpy() past the end of a struct <6>[ 220.615923] lkdtm: 0: 16 <6>[ 220.619019] lkdtm: 1: 16 <6>[ 220.621890] lkdtm: s: 20 <0>[ 220.624720] detected buffer overflow in memcpy <4>[ 220.629513] ------------[ cut here ]------------ <2>[ 220.634401] kernel BUG at lib/string_helpers.c:1027! <0>[ 220.639638] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 220.646793] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 220.660639] CPU: 1 PID: 4171 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 220.668665] Hardware name: ARM Juno development board (r0) (DT) <4>[ 220.674857] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 220.682099] pc : fortify_panic+0x24/0x28 <4>[ 220.686303] lr : fortify_panic+0x24/0x28 <4>[ 220.690499] sp : ffff80001157b980 <4>[ 220.694079] x29: ffff80001157b980 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 220.701507] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8f5f000 <4>[ 220.708935] x23: ffff000805588000 x22: ffff80001157bba0 x21: 0000000000000013 <4>[ 220.716362] x20: ffff80000b547b20 x19: ffff800009f535e8 x18: 0000000000000000 <4>[ 220.723787] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 220.731211] x14: 0000000000000000 x13: 205d303237343236 x12: 2e30323220205b3e <4>[ 220.738635] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e914 <4>[ 220.746060] x8 : ffff80001157b658 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 220.753483] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 220.760907] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 0000000000000022 <4>[ 220.768332] Call trace: <4>[ 220.771042] fortify_panic+0x24/0x28 <4>[ 220.774892] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 220.779874] lkdtm_do_action+0x2c/0x50 <4>[ 220.783896] direct_entry+0x164/0x180 <4>[ 220.787828] full_proxy_write+0x68/0xc0 <4>[ 220.791940] vfs_write+0xcc/0x2e0 <4>[ 220.795529] ksys_write+0x80/0x110 <4>[ 220.799204] __arm64_sys_write+0x28/0x40 <4>[ 220.803402] invoke_syscall+0x8c/0x120 <4>[ 220.807427] el0_svc_common.constprop.0+0x68/0x124 <4>[ 220.812496] do_el0_svc+0x40/0xcc <4>[ 220.816085] el0_svc+0x48/0xc0 <4>[ 220.819410] el0t_64_sync_handler+0xf4/0x120 <4>[ 220.823953] el0t_64_sync+0x18c/0x190 <0>[ 220.827891] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) <4>[ 220.834260] ---[ end trace 0000000000000000 ]--- <6>[ 220.839146] note: cat[4171] exited with irqs disabled <6>[ 220.844520] note: cat[4171] exited with preempt_count 1 <4>[ 220.851642] ------------[ cut here ]------------ <4>[ 220.856533] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.866484] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 220.880322] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 220.888609] Hardware name: ARM Juno development board (r0) (DT) <4>[ 220.894800] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 220.902041] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.907544] lr : ct_idle_enter+0x10/0x1c <4>[ 220.911741] sp : ffff80000c3fbd30 <4>[ 220.915321] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 220.922747] x26: 0000000000000001 x25: 000000336bc85bec x24: 0000000000000002 <4>[ 220.930172] x23: ffff00080b49d080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 220.937597] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 <4>[ 220.945022] x17: ffff8000080236c8 x16: 000000000000000e x15: 0000000000000010 <4>[ 220.952447] x14: 0000000000000001 x13: 0000000000000067 x12: 0000000000000059 <4>[ 220.959871] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 <4>[ 220.967296] x8 : 0000000000000a8e x7 : ffff0008008e9a80 x6 : ffff8000081c7cec <4>[ 220.974721] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a41000 <4>[ 220.982146] x2 : ffff80000c3fbd30 x1 : ffff80000a4eb458 x0 : 4000000000000000 <4>[ 220.989571] Call trace: <4>[ 220.992281] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.997436] ct_idle_enter+0x10/0x1c <4>[ 221.001284] cpuidle_enter_state+0x28c/0x590 <4>[ 221.005827] cpuidle_enter+0x40/0x60 <4>[ 221.009671] do_idle+0x258/0x310 <4>[ 221.013174] cpu_startup_entry+0x40/0x44 <4>[ 221.017370] secondary_start_kernel+0x138/0x15c <4>[ 221.022178] __secondary_switched+0xb0/0xb4 <4>[ 221.026639] irq event stamp: 257976 <4>[ 221.030393] hardirqs last enabled at (257975): [] el1_interrupt+0x54/0x64 <4>[ 221.039118] hardirqs last disabled at (257976): [] do_idle+0xec/0x310 <4>[ 221.047407] softirqs last enabled at (257974): [] handle_softirqs+0x4c8/0x53c <4>[ 221.056479] softirqs last disabled at (257951): [] __do_softirq+0x1c/0x28 <4>[ 221.065113] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 220.603650] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 220.609750] lkdtm: trying to memcpy() past the end of a struct # [ 220.615923] lkdtm: 0: 16 # [ 220.619019] lkdtm: 1: 16 # [ 220.621890] lkdtm: s: 20 # [ 220.624720] detected buffer overflow in memcpy # [ 220.629513] ------------[ cut here ]------------ # [ 220.634401] kernel BUG at lib/string_helpers.c:1027! # [ 220.639638] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 220.646793] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 220.660639] CPU: 1 PID: 4171 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 220.668665] Hardware name: ARM Juno development board (r0) (DT) # [ 220.674857] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 220.682099] pc : fortify_panic+0x24/0x28 # [ 220.686303] lr : fortify_panic+0x24/0x28 # [ 220.690499] sp : ffff80001157b980 # [ 220.694079] x29: ffff80001157b980 x28: ffff000806eacf00 x27: 0000000000000000 # [ 220.701507] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8f5f000 # [ 220.708935] x23: ffff000805588000 x22: ffff80001157bba0 x21: 0000000000000013 # [ 220.716362] x20: ffff80000b547b20 x19: ffff800009f535e8 x18: 0000000000000000 # [ 220.723787] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 220.731211] x14: 0000000000000000 x13: 205d303237343236 x12: 2e30323220205b3e # [ 220.738635] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e914 # [ 220.746060] x8 : ffff80001157b658 x7 : 0000000000000000 x6 : 0000000000000001 # [ 220.753483] x5 : ffff80000b0a5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 220.760907] x2 : 0000000000000000 x1 : ffff000806eacf00 x0 : 0000000000000022 # [ 220.768332] Call trace: # [ 220.771042] fortify_panic+0x24/0x28 # [ 220.774892] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 220.779874] lkdtm_do_action+0x2c/0x50 # [ 220.783896] direct_entry+0x164/0x180 # [ 220.787828] full_proxy_write+0x68/0xc0 # [ 220.791940] vfs_write+0xcc/0x2e0 # [ 220.795529] ksys_write+0x80/0x110 # [ 220.799204] __arm64_sys_write+0x28/0x40 # [ 220.803402] invoke_syscall+0x8c/0x120 # [ 220.807427] el0_svc_common.constprop.0+0x68/0x124 # [ 220.812496] do_el0_svc+0x40/0xcc # [ 220.816085] el0_svc+0x48/0xc0 # [ 220.819410] el0t_64_sync_handler+0xf4/0x120 # [ 220.823953] el0t_64_sync+0x18c/0x190 # [ 220.827891] Code: aa1303e1 90004980 91362000 97ffe24a (d4210000) # [ 220.834260] ---[ end trace 0000000000000000 ]--- # [ 220.839146] note: cat[4171] exited with irqs disabled # [ 220.844520] note: cat[4171] exited with preempt_count 1 # [ 220.851642] ------------[ cut here ]------------ # [ 220.856533] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.866484] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 220.880322] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 220.888609] Hardware name: ARM Juno development board (r0) (DT) # [ 220.894800] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 220.902041] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.907544] lr : ct_idle_enter+0x10/0x1c # [ 220.911741] sp : ffff80000c3fbd30 # [ 220.915321] x29: ffff80000c3fbd30 x28: 0000000000000000 x27: 0000000000000000 # [ 220.922747] x26: 0000000000000001 x25: 000000336bc85bec x24: 0000000000000002 # [ 220.930172] x23: ffff00080b49d080 x22: 0000000000000002 x21: 0000000000000002 # [ 220.937597] x20: ffff00097ef2c458 x19: ffff80000a4eb458 x18: 0000000000000000 # [ 220.945022] x17: ffff8000080236c8 x16: 000000000000000e x15: 0000000000000010 # [ 220.952447] x14: 0000000000000001 x13: 0000000000000067 x12: 0000000000000059 # [ 220.959871] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009131be0 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 221.981269] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 221.987400] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 221.994454] ------------[ cut here ]------------ <4>[ 221.999417] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 222.011961] WARNING: CPU: 1 PID: 4219 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.022274] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 222.036117] CPU: 1 PID: 4219 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 222.044143] Hardware name: ARM Juno development board (r0) (DT) <4>[ 222.050334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 222.057575] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.062902] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.068227] sp : ffff8000116338e0 <4>[ 222.071806] x29: ffff8000116338e0 x28: ffff000806eacf00 x27: 0000000000000000 <4>[ 222.079234] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff910af000 <4>[ 222.086659] x23: ffff000805e79000 x22: ffff80000b6cb000 x21: ffff00080c1bcf80 <4>[ 222.094084] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 222.101508] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 222.108932] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d <4>[ 222.116357] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc <4>[ 222.123782] x8 : ffff800011633658 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 222.131207] x5 : ffff800011634000 x4 : 0000000000000001 x3 : ffff80000b0a5508 <4>[ 222.138630] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 <4>[ 222.146055] Call trace: <4>[ 222.148764] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.153744] lkdtm_do_action+0x2c/0x50 <4>[ 222.157764] direct_entry+0x164/0x180 <4>[ 222.161696] full_proxy_write+0x68/0xc0 <4>[ 222.165807] vfs_write+0xcc/0x2e0 <4>[ 222.169396] ksys_write+0x80/0x110 <4>[ 222.173070] __arm64_sys_write+0x28/0x40 <4>[ 222.177267] invoke_syscall+0x8c/0x120 <4>[ 222.181292] el0_svc_common.constprop.0+0x68/0x124 <4>[ 222.186361] do_el0_svc+0x40/0xcc <4>[ 222.189948] el0_svc+0x48/0xc0 <4>[ 222.193274] el0t_64_sync_handler+0xf4/0x120 <4>[ 222.197816] el0t_64_sync+0x18c/0x190 <4>[ 222.201749] irq event stamp: 0 <4>[ 222.205067] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 222.211614] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 222.220078] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 222.228538] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 222.235081] ---[ end trace 0000000000000000 ]--- <3>[ 222.240100] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 222.248424] lkdtm: Unexpected! This kernel (6.1.106-cip27 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 221.981269] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 221.987400] lkdtm: trying to memcpy() past the end of a struct member... # [ 221.994454] ------------[ cut here ]------------ # [ 221.999417] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 222.011961] WARNING: CPU: 1 PID: 4219 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.022274] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 222.036117] CPU: 1 PID: 4219 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 222.044143] Hardware name: ARM Juno development board (r0) (DT) # [ 222.050334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 222.057575] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.062902] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.068227] sp : ffff8000116338e0 # [ 222.071806] x29: ffff8000116338e0 x28: ffff000806eacf00 x27: 0000000000000000 # [ 222.079234] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff910af000 # [ 222.086659] x23: ffff000805e79000 x22: ffff80000b6cb000 x21: ffff00080c1bcf80 # [ 222.094084] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 222.101508] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 222.108932] x14: ffff0008008e9a80 x13: ffff800974a41000 x12: 0000000030d4d91d # [ 222.116357] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096c47cc # [ 222.123782] x8 : ffff800011633658 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 222.131207] x5 : ffff800011634000 x4 : 0000000000000001 x3 : ffff80000b0a5508 # [ 222.138630] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eacf00 # [ 222.146055] Call trace: # [ 222.148764] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.153744] lkdtm_do_action+0x2c/0x50 # [ 222.157764] direct_entry+0x164/0x180 # [ 222.161696] full_proxy_write+0x68/0xc0 # [ 222.165807] vfs_write+0xcc/0x2e0 # [ 222.169396] ksys_write+0x80/0x110 # [ 222.173070] __arm64_sys_write+0x28/0x40 # [ 222.177267] invoke_syscall+0x8c/0x120 # [ 222.181292] el0_svc_common.constprop.0+0x68/0x124 # [ 222.186361] do_el0_svc+0x40/0xcc # [ 222.189948] el0_svc+0x48/0xc0 # [ 222.193274] el0t_64_sync_handler+0xf4/0x120 # [ 222.197816] el0t_64_sync+0x18c/0x190 # [ 222.201749] irq event stamp: 0 # [ 222.205067] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 222.211614] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 222.220078] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 222.228538] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 222.235081] ---[ end trace 0000000000000000 ]--- # [ 222.240100] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 222.248424] lkdtm: Unexpected! This kernel (6.1.106-cip27 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>[ 223.221308] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.227138] lkdtm: Starting stack offset tracking for pid 4264 <6>[ 223.233549] lkdtm: Stack offset: 0 <6>[ 223.238032] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.243809] lkdtm: Stack offset: -576 <6>[ 223.248252] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.253820] lkdtm: Stack offset: -272 <6>[ 223.258235] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.263947] lkdtm: Stack offset: -16 <6>[ 223.268192] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.273728] lkdtm: Stack offset: -592 <6>[ 223.277926] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.283459] lkdtm: Stack offset: -32 <6>[ 223.287562] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.293094] lkdtm: Stack offset: -688 <6>[ 223.297304] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.302836] lkdtm: Stack offset: -80 <6>[ 223.306935] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.312466] lkdtm: Stack offset: -352 <6>[ 223.316665] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.322197] lkdtm: Stack offset: -688 <6>[ 223.326392] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.331925] lkdtm: Stack offset: -912 <6>[ 223.336110] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.341641] lkdtm: Stack offset: -864 <6>[ 223.345824] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.351365] lkdtm: Stack offset: -272 <6>[ 223.355553] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.361093] lkdtm: Stack offset: -432 <6>[ 223.365283] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.370818] lkdtm: Stack offset: -928 <6>[ 223.375011] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.380574] lkdtm: Stack offset: -176 <6>[ 223.384847] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.390384] lkdtm: Stack offset: -560 <6>[ 223.394577] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.400116] lkdtm: Stack offset: -640 <6>[ 223.404307] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.409844] lkdtm: Stack offset: -928 <6>[ 223.414029] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.419562] lkdtm: Stack offset: 48 <6>[ 223.423582] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.429116] lkdtm: Stack offset: -864 <6>[ 223.433305] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.438840] lkdtm: Stack offset: -608 <6>[ 223.443040] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.448588] lkdtm: Stack offset: -880 <6>[ 223.452774] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.458312] lkdtm: Stack offset: -112 <6>[ 223.462505] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.468039] lkdtm: Stack offset: -512 <6>[ 223.472232] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.477766] lkdtm: Stack offset: -448 <6>[ 223.481955] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.487498] lkdtm: Stack offset: -448 <6>[ 223.491725] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.497524] lkdtm: Stack offset: -416 <6>[ 223.501779] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.507339] lkdtm: Stack offset: -192 <6>[ 223.511576] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.517232] lkdtm: Stack offset: -176 <6>[ 223.521431] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.526969] lkdtm: Stack offset: -320 <6>[ 223.531182] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.536739] lkdtm: Stack offset: -368 <6>[ 223.540944] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.546479] lkdtm: Stack offset: -416 <6>[ 223.550668] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.556204] lkdtm: Stack offset: -816 <6>[ 223.560403] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.565939] lkdtm: Stack offset: -368 <6>[ 223.570129] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.575663] lkdtm: Stack offset: -80 <6>[ 223.579766] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.585303] lkdtm: Stack offset: -576 <6>[ 223.589489] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.595026] lkdtm: Stack offset: -640 <6>[ 223.599212] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.604749] lkdtm: Stack offset: -144 <6>[ 223.609028] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.614565] lkdtm: Stack offset: -656 <6>[ 223.618754] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.624303] lkdtm: Stack offset: -704 <6>[ 223.628499] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.634052] lkdtm: Stack offset: -880 <6>[ 223.638273] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.643811] lkdtm: Stack offset: 32 <6>[ 223.647822] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.653359] lkdtm: Stack offset: -32 <6>[ 223.657460] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.662997] lkdtm: Stack offset: -368 <6>[ 223.667183] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.672719] lkdtm: Stack offset: -880 <6>[ 223.676907] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.682443] lkdtm: Stack offset: -592 <6>[ 223.686648] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.692186] lkdtm: Stack offset: -288 <6>[ 223.696376] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.701914] lkdtm: Stack offset: -48 <6>[ 223.706019] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.711555] lkdtm: Stack offset: 48 <6>[ 223.715567] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.721103] lkdtm: Stack offset: -288 <6>[ 223.725300] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.730838] lkdtm: Stack offset: -208 <6>[ 223.735025] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.740562] lkdtm: Stack offset: -400 <6>[ 223.744773] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.750324] lkdtm: Stack offset: -496 <6>[ 223.754665] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.760204] lkdtm: Stack offset: -608 <6>[ 223.764396] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.769933] lkdtm: Stack offset: -352 <6>[ 223.774120] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.779657] lkdtm: Stack offset: -464 <6>[ 223.783843] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.789381] lkdtm: Stack offset: -96 <6>[ 223.793502] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.799039] lkdtm: Stack offset: -224 <6>[ 223.803225] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.808775] lkdtm: Stack offset: -352 <6>[ 223.812970] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.818507] lkdtm: Stack offset: -224 <6>[ 223.822694] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.828232] lkdtm: Stack offset: -496 <6>[ 223.832426] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.837966] lkdtm: Stack offset: -16 <6>[ 223.842082] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.847626] lkdtm: Stack offset: -928 <6>[ 223.851836] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.857375] lkdtm: Stack offset: -832 <6>[ 223.861574] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.867131] lkdtm: Stack offset: -416 <6>[ 223.871521] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.877181] lkdtm: Stack offset: -816 <6>[ 223.881386] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.886921] lkdtm: Stack offset: -784 <6>[ 223.891128] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.896668] lkdtm: Stack offset: -672 <6>[ 223.900864] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.906403] lkdtm: Stack offset: -416 <6>[ 223.910588] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.916135] lkdtm: Stack offset: -304 <6>[ 223.920344] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.925882] lkdtm: Stack offset: -192 <6>[ 223.930083] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.935619] lkdtm: Stack offset: -48 <6>[ 223.939723] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.945260] lkdtm: Stack offset: -656 <6>[ 223.949445] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.955109] lkdtm: Stack offset: -656 <6>[ 223.959386] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.964912] lkdtm: Stack offset: -208 <6>[ 223.969103] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.974640] lkdtm: Stack offset: -416 <6>[ 223.978825] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.984382] lkdtm: Stack offset: -480 <6>[ 223.988587] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.994124] lkdtm: Stack offset: -192 <6>[ 223.998318] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.003854] lkdtm: Stack offset: -480 <6>[ 224.008042] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.013578] lkdtm: Stack offset: -192 <6>[ 224.017765] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.023315] lkdtm: Stack offset: -848 <6>[ 224.027527] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.033139] lkdtm: Stack offset: -480 <6>[ 224.037329] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.042867] lkdtm: Stack offset: -832 <6>[ 224.047055] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.052602] lkdtm: Stack offset: -832 <6>[ 224.056794] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.062342] lkdtm: Stack offset: 32 <6>[ 224.066356] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.071894] lkdtm: Stack offset: -144 <6>[ 224.076085] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.081622] lkdtm: Stack offset: -848 <6>[ 224.085804] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.091341] lkdtm: Stack offset: -768 <6>[ 224.095530] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.101053] lkdtm: Stack offset: -832 <6>[ 224.105250] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.110783] lkdtm: Stack offset: -368 <6>[ 224.114982] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.120519] lkdtm: Stack offset: -240 <6>[ 224.124704] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.130241] lkdtm: Stack offset: -16 <6>[ 224.134349] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.139903] lkdtm: Stack offset: -608 <6>[ 224.144184] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.149720] lkdtm: Stack offset: -640 <6>[ 224.153915] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.159454] lkdtm: Stack offset: -304 <6>[ 224.163637] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.169173] lkdtm: Stack offset: -800 <6>[ 224.173388] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.178918] lkdtm: Stack offset: -416 <6>[ 224.183097] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.188629] lkdtm: Stack offset: -560 <6>[ 224.192812] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.198342] lkdtm: Stack offset: -816 <6>[ 224.202521] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.208053] lkdtm: Stack offset: -80 <6>[ 224.212152] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.217683] lkdtm: Stack offset: 64 <6>[ 224.221693] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.227227] lkdtm: Stack offset: -736 <6>[ 224.231454] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.236977] lkdtm: Stack offset: -16 <6>[ 224.241071] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.246616] lkdtm: Stack offset: 64 <6>[ 224.250656] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.256199] lkdtm: Stack offset: -704 <6>[ 224.260428] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.266084] lkdtm: Stack offset: -128 <6>[ 224.270280] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.275818] lkdtm: Stack offset: -208 <6>[ 224.280009] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.285546] lkdtm: Stack offset: -416 <6>[ 224.289736] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.295286] lkdtm: Stack offset: -128 <6>[ 224.299613] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.305271] lkdtm: Stack offset: -640 <6>[ 224.309474] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.315012] lkdtm: Stack offset: -336 <6>[ 224.319201] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.324737] lkdtm: Stack offset: -32 <6>[ 224.328838] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.334372] lkdtm: Stack offset: -496 <6>[ 224.338561] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.344100] lkdtm: Stack offset: -208 <6>[ 224.348286] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.353836] lkdtm: Stack offset: -864 <6>[ 224.358026] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.363561] lkdtm: Stack offset: -336 <6>[ 224.367803] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.373351] lkdtm: Stack offset: -64 <6>[ 224.377515] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.383052] lkdtm: Stack offset: -288 <6>[ 224.387244] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.392784] lkdtm: Stack offset: -384 <6>[ 224.396971] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.402509] lkdtm: Stack offset: -320 <6>[ 224.406698] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.412244] lkdtm: Stack offset: -288 <6>[ 224.416437] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.421972] lkdtm: Stack offset: -352 <6>[ 224.426166] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.431704] lkdtm: Stack offset: -528 <6>[ 224.435889] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.441427] lkdtm: Stack offset: -32 <6>[ 224.445524] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.451061] lkdtm: Stack offset: -336 <6>[ 224.455250] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.460784] lkdtm: Stack offset: -160 <6>[ 224.464972] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.470506] lkdtm: Stack offset: -336 <6>[ 224.474708] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.480260] lkdtm: Stack offset: -624 <6>[ 224.484472] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.490575] lkdtm: Stack offset: -848 <6>[ 224.494807] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.500463] lkdtm: Stack offset: 0 <6>[ 224.504403] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.509938] lkdtm: Stack offset: -656 <6>[ 224.514134] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.519669] lkdtm: Stack offset: -96 <6>[ 224.523780] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.529312] lkdtm: Stack offset: -496 <6>[ 224.533514] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.539045] lkdtm: Stack offset: -320 <6>[ 224.543226] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.548759] lkdtm: Stack offset: -768 <6>[ 224.552939] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.558471] lkdtm: Stack offset: 80 <6>[ 224.562502] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.568034] lkdtm: Stack offset: 80 <6>[ 224.572046] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.577576] lkdtm: Stack offset: -752 <6>[ 224.581756] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.587290] lkdtm: Stack offset: -688 <6>[ 224.591528] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.597078] lkdtm: Stack offset: -528 <6>[ 224.601264] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.606803] lkdtm: Stack offset: -176 <6>[ 224.610991] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.616525] lkdtm: Stack offset: -432 <6>[ 224.620710] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.626248] lkdtm: Stack offset: -640 <6>[ 224.630438] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.636011] lkdtm: Stack offset: -256 <6>[ 224.640219] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.645755] lkdtm: Stack offset: -464 <6>[ 224.649945] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.655498] lkdtm: Stack offset: -208 <6>[ 224.659690] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.665226] lkdtm: Stack offset: -624 <6>[ 224.669423] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.674960] lkdtm: Stack offset: -832 <6>[ 224.679146] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.684682] lkdtm: Stack offset: -496 <6>[ 224.688874] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.694410] lkdtm: Stack offset: -704 <6>[ 224.698598] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.704134] lkdtm: Stack offset: 64 <6>[ 224.708157] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.713709] lkdtm: Stack offset: -464 <6>[ 224.718030] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.723567] lkdtm: Stack offset: -416 <6>[ 224.727760] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.733298] lkdtm: Stack offset: 48 <6>[ 224.737309] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.742847] lkdtm: Stack offset: -272 <6>[ 224.747038] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.752590] lkdtm: Stack offset: -896 <6>[ 224.756784] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.762318] lkdtm: Stack offset: -864 <6>[ 224.766507] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.772045] lkdtm: Stack offset: -144 <6>[ 224.776245] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.781783] lkdtm: Stack offset: 80 <6>[ 224.785794] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.791332] lkdtm: Stack offset: -592 <6>[ 224.795540] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.801195] lkdtm: Stack offset: -896 <6>[ 224.805388] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.810927] lkdtm: Stack offset: -32 <6>[ 224.815026] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.820562] lkdtm: Stack offset: -288 <6>[ 224.824754] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.830304] lkdtm: Stack offset: -64 <6>[ 224.834409] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.839959] lkdtm: Stack offset: -624 <6>[ 224.844146] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.849683] lkdtm: Stack offset: -656 <6>[ 224.853869] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.859417] lkdtm: Stack offset: -496 <6>[ 224.863613] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.869148] lkdtm: Stack offset: -256 <6>[ 224.873347] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.878886] lkdtm: Stack offset: -576 <6>[ 224.883097] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.888635] lkdtm: Stack offset: 32 <6>[ 224.892651] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.898189] lkdtm: Stack offset: -352 <6>[ 224.902383] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.907920] lkdtm: Stack offset: -208 <6>[ 224.912122] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.917673] lkdtm: Stack offset: -448 <6>[ 224.921959] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.927494] lkdtm: Stack offset: -288 <6>[ 224.931695] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.937229] lkdtm: Stack offset: -64 <6>[ 224.941326] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.946912] lkdtm: Stack offset: -480 <6>[ 224.951127] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.956799] lkdtm: Stack offset: -224 <6>[ 224.961004] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.966542] lkdtm: Stack offset: -752 <6>[ 224.970730] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.976262] lkdtm: Stack offset: -384 <6>[ 224.980453] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.985990] lkdtm: Stack offset: -448 <6>[ 224.990178] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.995715] lkdtm: Stack offset: -720 <6>[ 224.999902] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.005439] lkdtm: Stack offset: -48 <6>[ 225.009548] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.015085] lkdtm: Stack offset: -528 <6>[ 225.019273] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.024822] lkdtm: Stack offset: -848 <6>[ 225.029010] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.034548] lkdtm: Stack offset: -480 <6>[ 225.038735] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.044272] lkdtm: Stack offset: 80 <6>[ 225.048298] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.053835] lkdtm: Stack offset: -272 <6>[ 225.058032] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.063584] lkdtm: Stack offset: -832 <6>[ 225.067813] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.073353] lkdtm: Stack offset: -496 <6>[ 225.077551] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.083089] lkdtm: Stack offset: -80 <6>[ 225.087205] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.092743] lkdtm: Stack offset: -640 <6>[ 225.096939] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.102477] lkdtm: Stack offset: -528 <6>[ 225.106668] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.112205] lkdtm: Stack offset: -368 <6>[ 225.116396] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.121933] lkdtm: Stack offset: -352 <6>[ 225.126120] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.131657] lkdtm: Stack offset: -640 <6>[ 225.135845] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.141382] lkdtm: Stack offset: -512 <6>[ 225.145584] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.151121] lkdtm: Stack offset: -64 <6>[ 225.155223] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.160760] lkdtm: Stack offset: -688 <6>[ 225.164954] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.170491] lkdtm: Stack offset: -240 <6>[ 225.174683] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.180236] lkdtm: Stack offset: -704 <6>[ 225.184554] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.190091] lkdtm: Stack offset: -208 <6>[ 225.194285] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.199823] lkdtm: Stack offset: -560 <6>[ 225.204025] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.209564] lkdtm: Stack offset: -240 <6>[ 225.213759] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.219296] lkdtm: Stack offset: -656 <6>[ 225.223656] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.229183] lkdtm: Stack offset: -272 <6>[ 225.233372] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.238912] lkdtm: Stack offset: -672 <6>[ 225.243107] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.248641] lkdtm: Stack offset: -304 <6>[ 225.252824] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.258360] lkdtm: Stack offset: -720 <6>[ 225.262575] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.268124] lkdtm: Stack offset: -368 <6>[ 225.272346] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.277887] lkdtm: Stack offset: -256 <6>[ 225.282088] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.287632] lkdtm: Stack offset: -64 <6>[ 225.291775] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.297321] lkdtm: Stack offset: -672 <6>[ 225.301525] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.307060] lkdtm: Stack offset: 64 <6>[ 225.311077] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.316616] lkdtm: Stack offset: -64 <6>[ 225.320717] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.326256] lkdtm: Stack offset: -784 <6>[ 225.330486] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.336042] lkdtm: Stack offset: -480 <6>[ 225.340298] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.345838] lkdtm: Stack offset: -912 <6>[ 225.350028] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.355566] lkdtm: Stack offset: -704 <6>[ 225.359758] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.365296] lkdtm: Stack offset: -240 <6>[ 225.369492] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.375030] lkdtm: Stack offset: -512 <6>[ 225.379220] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.384757] lkdtm: Stack offset: -816 <6>[ 225.388963] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.394501] lkdtm: Stack offset: 48 <6>[ 225.398514] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.404072] lkdtm: Stack offset: -320 <6>[ 225.408263] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.413800] lkdtm: Stack offset: -336 <6>[ 225.417988] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.423535] lkdtm: Stack offset: -336 <6>[ 225.427729] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.433266] lkdtm: Stack offset: 0 <6>[ 225.437200] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.442739] lkdtm: Stack offset: 64 <6>[ 225.446754] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.452308] lkdtm: Stack offset: -528 <6>[ 225.456519] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.462187] lkdtm: Stack offset: -624 <6>[ 225.466379] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.471915] lkdtm: Stack offset: -320 <6>[ 225.476110] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.481646] lkdtm: Stack offset: -672 <6>[ 225.485841] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.491383] lkdtm: Stack offset: 64 <6>[ 225.495420] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.501077] lkdtm: Stack offset: -112 <6>[ 225.505268] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.510808] lkdtm: Stack offset: -912 <6>[ 225.515010] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.520562] lkdtm: Stack offset: -320 <6>[ 225.524759] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.530294] lkdtm: Stack offset: -560 <6>[ 225.534483] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.540022] lkdtm: Stack offset: 16 <6>[ 225.544039] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.549577] lkdtm: Stack offset: -560 <6>[ 225.553763] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.559315] lkdtm: Stack offset: -816 <6>[ 225.563540] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.569135] lkdtm: Stack offset: 80 <6>[ 225.573190] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.578730] lkdtm: Stack offset: -112 <6>[ 225.582927] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.588460] lkdtm: Stack offset: -624 <6>[ 225.592654] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.598206] lkdtm: Stack offset: -192 <6>[ 225.602407] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.607952] lkdtm: Stack offset: -240 <6>[ 225.612163] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.617705] lkdtm: Stack offset: -592 <6>[ 225.621899] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.627440] lkdtm: Stack offset: -160 <6>[ 225.631638] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.637171] lkdtm: Stack offset: -144 <6>[ 225.641367] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.646910] lkdtm: Stack offset: -16 <6>[ 225.651027] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.656566] lkdtm: Stack offset: -480 <6>[ 225.660760] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.666296] lkdtm: Stack offset: -512 <6>[ 225.670484] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.676020] lkdtm: Stack offset: -176 <6>[ 225.680289] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.685844] lkdtm: Stack offset: -96 <6>[ 225.690027] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.695576] lkdtm: Stack offset: -144 <6>[ 225.699765] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.705303] lkdtm: Stack offset: -48 <6>[ 225.709408] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.714946] lkdtm: Stack offset: -544 <6>[ 225.719139] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.724676] lkdtm: Stack offset: -560 <6>[ 225.728862] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.734398] lkdtm: Stack offset: -464 <6>[ 225.738585] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.744122] lkdtm: Stack offset: -352 <6>[ 225.748308] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.753846] lkdtm: Stack offset: -864 <6>[ 225.758046] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.763583] lkdtm: Stack offset: -848 <6>[ 225.767769] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.773306] lkdtm: Stack offset: -528 <6>[ 225.777491] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.783028] lkdtm: Stack offset: -640 <6>[ 225.787219] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.792756] lkdtm: Stack offset: -864 <6>[ 225.796947] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.802505] lkdtm: Stack offset: -160 <6>[ 225.806827] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.812365] lkdtm: Stack offset: -928 <6>[ 225.816564] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.822101] lkdtm: Stack offset: -608 <6>[ 225.826289] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.831825] lkdtm: Stack offset: -240 <6>[ 225.836017] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.841553] lkdtm: Stack offset: -720 <6>[ 225.845738] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.851274] lkdtm: Stack offset: -736 <6>[ 225.855503] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.861162] lkdtm: Stack offset: -704 <6>[ 225.865356] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.870893] lkdtm: Stack offset: -128 <6>[ 225.875082] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.880629] lkdtm: Stack offset: -112 <6>[ 225.884820] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.890354] lkdtm: Stack offset: -448 <6>[ 225.894551] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.900089] lkdtm: Stack offset: -112 <6>[ 225.904293] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.909827] lkdtm: Stack offset: -80 <6>[ 225.913928] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.919460] lkdtm: Stack offset: -400 <6>[ 225.923650] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.929190] lkdtm: Stack offset: -784 <6>[ 225.933379] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.938916] lkdtm: Stack offset: -528 <6>[ 225.943115] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.948655] lkdtm: Stack offset: -656 <6>[ 225.952842] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.958374] lkdtm: Stack offset: 48 <6>[ 225.962388] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.967927] lkdtm: Stack offset: -240 <6>[ 225.972117] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.977670] lkdtm: Stack offset: 64 <6>[ 225.981751] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.987290] lkdtm: Stack offset: -800 <6>[ 225.991518] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.997173] lkdtm: Stack offset: -240 <6>[ 226.001377] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.006910] lkdtm: Stack offset: -848 <6>[ 226.011101] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.016640] lkdtm: Stack offset: -64 <6>[ 226.020741] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.026279] lkdtm: Stack offset: -400 <6>[ 226.030467] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.036006] lkdtm: Stack offset: -464 <6>[ 226.040195] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.045807] lkdtm: Stack offset: -528 <6>[ 226.050003] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.055540] lkdtm: Stack offset: 80 <6>[ 226.059567] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.065105] lkdtm: Stack offset: -144 <6>[ 226.069298] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.074837] lkdtm: Stack offset: -336 <6>[ 226.079024] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.084561] lkdtm: Stack offset: -816 <6>[ 226.088750] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.094287] lkdtm: Stack offset: -736 <6>[ 226.098493] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.104029] lkdtm: Stack offset: -752 <6>[ 226.108221] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.113773] lkdtm: Stack offset: -368 <6>[ 226.117994] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.123542] lkdtm: Stack offset: -816 <6>[ 226.127734] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.133271] lkdtm: Stack offset: -384 <6>[ 226.137460] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.142997] lkdtm: Stack offset: -112 <6>[ 226.147190] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.152727] lkdtm: Stack offset: -864 <6>[ 226.156916] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.162453] lkdtm: Stack offset: -848 <6>[ 226.166639] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.172192] lkdtm: Stack offset: -512 <6>[ 226.176396] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.181933] lkdtm: Stack offset: -176 <6>[ 226.186133] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.191669] lkdtm: Stack offset: -544 <6>[ 226.195856] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.201393] lkdtm: Stack offset: -368 <6>[ 226.205580] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.211117] lkdtm: Stack offset: -288 <6>[ 226.215358] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.221014] lkdtm: Stack offset: -720 <6>[ 226.225222] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.230761] lkdtm: Stack offset: -688 <6>[ 226.234954] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.240489] lkdtm: Stack offset: -32 <6>[ 226.244606] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.250140] lkdtm: Stack offset: -288 <6>[ 226.254329] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.259866] lkdtm: Stack offset: -320 <6>[ 226.264071] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.269614] lkdtm: Stack offset: -608 <6>[ 226.273809] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.279343] lkdtm: Stack offset: -672 <6>[ 226.283550] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.289217] lkdtm: Stack offset: -704 <6>[ 226.293410] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.298940] lkdtm: Stack offset: -496 <6>[ 226.303123] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.308671] lkdtm: Stack offset: -848 <6>[ 226.312861] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.318400] lkdtm: Stack offset: -640 <6>[ 226.322589] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.328125] lkdtm: Stack offset: -368 <6>[ 226.332328] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.337869] lkdtm: Stack offset: 32 <6>[ 226.341927] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.347469] lkdtm: Stack offset: -480 <6>[ 226.351683] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.357221] lkdtm: Stack offset: -704 <6>[ 226.361412] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.366976] lkdtm: Stack offset: -944 <6>[ 226.371189] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.376729] lkdtm: Stack offset: -896 <6>[ 226.380921] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.386459] lkdtm: Stack offset: -240 <6>[ 226.390649] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.396263] lkdtm: Stack offset: -192 <6>[ 226.400466] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.406023] lkdtm: Stack offset: -384 <6>[ 226.410290] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.415828] lkdtm: Stack offset: -512 <6>[ 226.420018] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.425556] lkdtm: Stack offset: -208 <6>[ 226.429766] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.435315] lkdtm: Stack offset: -656 <6>[ 226.439529] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.445195] lkdtm: Stack offset: -928 <6>[ 226.449387] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.454926] lkdtm: Stack offset: -656 <6>[ 226.459117] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.464654] lkdtm: Stack offset: -640 <6>[ 226.468846] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.474382] lkdtm: Stack offset: -96 <6>[ 226.478484] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.484022] lkdtm: Stack offset: 64 <6>[ 226.488046] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.493584] lkdtm: Stack offset: -48 <6>[ 226.497689] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.503227] lkdtm: Stack offset: -16 <6>[ 226.507379] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.512959] lkdtm: Stack offset: -208 <6>[ 226.517147] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.522684] lkdtm: Stack offset: -752 <6>[ 226.526869] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.532405] lkdtm: Stack offset: -368 <6>[ 226.536604] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.542140] lkdtm: Stack offset: -256 <6>[ 226.546329] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.551880] lkdtm: Stack offset: -352 <6>[ 226.556071] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.561611] lkdtm: Stack offset: -672 <6>[ 226.565798] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.571337] lkdtm: Stack offset: -544 <6>[ 226.575528] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.581055] lkdtm: Stack offset: -608 <6>[ 226.585239] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.590778] lkdtm: Stack offset: -480 <6>[ 226.594977] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.600517] lkdtm: Stack offset: -560 <6>[ 226.604705] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.610243] lkdtm: Stack offset: -336 <6>[ 226.614450] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.620000] lkdtm: Stack offset: -896 <6>[ 226.624236] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.629852] lkdtm: Stack offset: -928 <6>[ 226.634054] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.639583] lkdtm: Stack offset: -256 <6>[ 226.643770] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.649304] lkdtm: Stack offset: -800 <6>[ 226.653483] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.659026] lkdtm: Stack offset: 64 <6>[ 226.663065] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.668607] lkdtm: Stack offset: -432 <6>[ 226.672825] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.678369] lkdtm: Stack offset: -768 <6>[ 226.682599] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.688140] lkdtm: Stack offset: -288 <6>[ 226.692351] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.697894] lkdtm: Stack offset: -176 <6>[ 226.702103] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.707642] lkdtm: Stack offset: -848 <6>[ 226.711832] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.717370] lkdtm: Stack offset: -544 <6>[ 226.721556] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.727094] lkdtm: Stack offset: -832 <6>[ 226.731290] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.736863] lkdtm: Stack offset: -560 <6>[ 226.741079] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.746741] lkdtm: Stack offset: -768 <6>[ 226.750935] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.756471] lkdtm: Stack offset: -144 <6>[ 226.760660] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.766195] lkdtm: Stack offset: -256 <6>[ 226.770387] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.775923] lkdtm: Stack offset: -256 <6>[ 226.780110] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.785647] lkdtm: Stack offset: -288 <6>[ 226.789836] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.795385] lkdtm: Stack offset: -864 <6>[ 226.799574] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.805110] lkdtm: Stack offset: -496 <6>[ 226.809293] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.814830] lkdtm: Stack offset: -160 <6>[ 226.819016] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.824552] lkdtm: Stack offset: -496 <6>[ 226.828741] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.834276] lkdtm: Stack offset: -576 <6>[ 226.838470] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.844006] lkdtm: Stack offset: -624 <6>[ 226.848198] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.853750] lkdtm: Stack offset: -480 <6>[ 226.858076] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.863632] lkdtm: Stack offset: -144 <6>[ 226.867822] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.873362] lkdtm: Stack offset: -576 <6>[ 226.877548] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.883086] lkdtm: Stack offset: -400 <6>[ 226.887275] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.892810] lkdtm: Stack offset: -224 <6>[ 226.896999] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.902533] lkdtm: Stack offset: -448 <6>[ 226.906722] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.912260] lkdtm: Stack offset: -80 <6>[ 226.916370] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.921907] lkdtm: Stack offset: -464 <6>[ 226.926093] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.931640] lkdtm: Stack offset: -96 <6>[ 226.935826] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.941396] lkdtm: Stack offset: -768 <6>[ 226.945727] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.951266] lkdtm: Stack offset: -96 <6>[ 226.955413] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.960952] lkdtm: Stack offset: -48 <6>[ 226.965084] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.970618] lkdtm: Stack offset: -96 <6>[ 226.974724] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.980267] lkdtm: Stack offset: -192 <6>[ 226.984470] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.990006] lkdtm: Stack offset: -464 <6>[ 226.994206] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.999793] lkdtm: Stack offset: -112 <6>[ 227.004015] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.009650] lkdtm: Stack offset: -64 <6>[ 227.013753] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.019290] lkdtm: Stack offset: -416 <6>[ 227.023516] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.029122] lkdtm: Stack offset: -512 <6>[ 227.033318] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.038851] lkdtm: Stack offset: -480 <6>[ 227.043049] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.048589] lkdtm: Stack offset: -672 <6>[ 227.052786] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.058343] lkdtm: Stack offset: -432 <6>[ 227.062540] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.068077] lkdtm: Stack offset: -464 <6>[ 227.072268] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.077805] lkdtm: Stack offset: -176 <6>[ 227.081993] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.087530] lkdtm: Stack offset: -176 <6>[ 227.091722] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.097259] lkdtm: Stack offset: -800 <6>[ 227.101458] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.106996] lkdtm: Stack offset: -112 <6>[ 227.111189] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.116725] lkdtm: Stack offset: -304 <6>[ 227.120922] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.126459] lkdtm: Stack offset: -672 <6>[ 227.130645] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.136203] lkdtm: Stack offset: -912 <6>[ 227.140397] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.145950] lkdtm: Stack offset: -880 <6>[ 227.150177] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.155713] lkdtm: Stack offset: -480 <6>[ 227.159915] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.165453] lkdtm: Stack offset: -544 <6>[ 227.169640] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.175177] lkdtm: Stack offset: -528 <6>[ 227.179416] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.185070] lkdtm: Stack offset: -16 <6>[ 227.189174] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.194712] lkdtm: Stack offset: -576 <6>[ 227.198900] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.204436] lkdtm: Stack offset: -112 <6>[ 227.208628] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.214161] lkdtm: Stack offset: -160 <6>[ 227.218349] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.223899] lkdtm: Stack offset: -896 <6>[ 227.228085] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.233622] lkdtm: Stack offset: -832 <6>[ 227.237812] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.243351] lkdtm: Stack offset: -784 <6>[ 227.247554] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.253135] lkdtm: Stack offset: -480 <6>[ 227.257331] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.262868] lkdtm: Stack offset: -576 <6>[ 227.267054] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.272590] lkdtm: Stack offset: -608 <6>[ 227.276784] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.282318] lkdtm: Stack offset: -304 <6>[ 227.286517] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.292055] lkdtm: Stack offset: 32 <6>[ 227.296066] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.301603] lkdtm: Stack offset: -752 <6>[ 227.305802] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.311353] lkdtm: Stack offset: 80 <6>[ 227.315393] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.320985] lkdtm: Stack offset: -400 <6>[ 227.325173] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.330706] lkdtm: Stack offset: -768 <6>[ 227.334897] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.340429] lkdtm: Stack offset: -32 <6>[ 227.344536] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.350067] lkdtm: Stack offset: -448 <6>[ 227.354248] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.359780] lkdtm: Stack offset: -240 <6>[ 227.363976] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.369517] lkdtm: Stack offset: -576 <6>[ 227.373712] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.379250] lkdtm: Stack offset: -848 <6>[ 227.383478] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.389096] lkdtm: Stack offset: -896 <6>[ 227.393302] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.398844] lkdtm: Stack offset: -48 <6>[ 227.402964] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.408511] lkdtm: Stack offset: -256 <6>[ 227.412707] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.418246] lkdtm: Stack offset: -928 <6>[ 227.422438] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.427976] lkdtm: Stack offset: -864 <6>[ 227.432166] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.437703] lkdtm: Stack offset: -256 <6>[ 227.441895] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.447504] lkdtm: Stack offset: -176 <6>[ 227.451701] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.457239] lkdtm: Stack offset: -384 <6>[ 227.461429] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.466967] lkdtm: Stack offset: -336 <6>[ 227.471173] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.476711] lkdtm: Stack offset: -352 <6>[ 227.480899] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.486438] lkdtm: Stack offset: -32 <6>[ 227.490542] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.496081] lkdtm: Stack offset: -592 <6>[ 227.500284] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.505838] lkdtm: Stack offset: -704 <6>[ 227.510106] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.515645] lkdtm: Stack offset: -704 <6>[ 227.519833] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.525370] lkdtm: Stack offset: -64 <6>[ 227.529486] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.535024] lkdtm: Stack offset: -144 <6>[ 227.539220] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.544757] lkdtm: Stack offset: -304 <6>[ 227.548946] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.554484] lkdtm: Stack offset: -64 <6>[ 227.558584] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.564122] lkdtm: Stack offset: 64 <6>[ 227.568134] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.573670] lkdtm: Stack offset: -896 <6>[ 227.577861] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.583398] lkdtm: Stack offset: -352 <6>[ 227.587601] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.593139] lkdtm: Stack offset: -800 <6>[ 227.597327] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.602865] lkdtm: Stack offset: -720 <6>[ 227.607060] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.612597] lkdtm: Stack offset: -48 <6>[ 227.616704] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.622256] lkdtm: Stack offset: -16 <6>[ 227.626488] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.632047] lkdtm: Stack offset: -448 <6>[ 227.636238] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.641776] lkdtm: Stack offset: -304 <6>[ 227.645964] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.651515] lkdtm: Stack offset: -848 <6>[ 227.655715] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.661251] lkdtm: Stack offset: -400 <6>[ 227.665448] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.671002] lkdtm: Stack offset: -928 <6>[ 227.675218] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.680759] lkdtm: Stack offset: -576 <6>[ 227.684953] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.690499] lkdtm: Stack offset: -352 <6>[ 227.694685] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.700223] lkdtm: Stack offset: -384 <6>[ 227.704407] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.709958] lkdtm: Stack offset: -336 <6>[ 227.714154] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.719696] lkdtm: Stack offset: -656 <6>[ 227.723908] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.729448] lkdtm: Stack offset: -848 <6>[ 227.733665] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.739394] lkdtm: Stack offset: -880 <6>[ 227.743606] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.749264] lkdtm: Stack offset: -880 <6>[ 227.753467] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.759006] lkdtm: Stack offset: -624 <6>[ 227.763218] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.768757] lkdtm: Stack offset: -176 <6>[ 227.772966] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.778505] lkdtm: Stack offset: -192 <6>[ 227.782696] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.788233] lkdtm: Stack offset: -32 <6>[ 227.792346] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.797883] lkdtm: Stack offset: -288 <6>[ 227.802070] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.807607] lkdtm: Stack offset: -688 <6>[ 227.811797] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.817333] lkdtm: Stack offset: -880 <6>[ 227.821527] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.827082] lkdtm: Stack offset: -240 <6>[ 227.831276] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.836824] lkdtm: Stack offset: -624 <6>[ 227.841013] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.846550] lkdtm: Stack offset: -304 <6>[ 227.850737] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.856272] lkdtm: Stack offset: 64 <6>[ 227.860293] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.865844] lkdtm: Stack offset: -240 <6>[ 227.870055] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.875603] lkdtm: Stack offset: -384 <6>[ 227.879792] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.885329] lkdtm: Stack offset: -96 <6>[ 227.889433] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.894970] lkdtm: Stack offset: -416 <6>[ 227.899167] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.904720] lkdtm: Stack offset: -144 <6>[ 227.908913] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.914450] lkdtm: Stack offset: -192 <6>[ 227.918639] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.924177] lkdtm: Stack offset: -432 <6>[ 227.928365] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.933902] lkdtm: Stack offset: -512 <6>[ 227.938088] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.943625] lkdtm: Stack offset: -304 <6>[ 227.947812] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.953397] lkdtm: Stack offset: -592 <6>[ 227.957629] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.963319] lkdtm: Stack offset: -496 <6>[ 227.967525] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.973155] lkdtm: Stack offset: -64 <6>[ 227.977260] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.982797] lkdtm: Stack offset: -272 <6>[ 227.986995] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.992531] lkdtm: Stack offset: -240 <6>[ 227.996724] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.002258] lkdtm: Stack offset: -864 <6>[ 228.006445] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.011983] lkdtm: Stack offset: -688 <6>[ 228.016195] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.021733] lkdtm: Stack offset: 32 <6>[ 228.025772] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.031326] lkdtm: Stack offset: -896 <6>[ 228.035554] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.041120] lkdtm: Stack offset: 0 <6>[ 228.045052] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.050583] lkdtm: Stack offset: -512 <6>[ 228.054772] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.060306] lkdtm: Stack offset: 0 <6>[ 228.064246] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.069781] lkdtm: Stack offset: -256 <6>[ 228.073965] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.079512] lkdtm: Stack offset: -320 <6>[ 228.083701] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.089236] lkdtm: Stack offset: -528 <6>[ 228.093420] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.098958] lkdtm: Stack offset: -304 <6>[ 228.103139] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.108680] lkdtm: Stack offset: -496 <6>[ 228.112863] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.118397] lkdtm: Stack offset: -464 <6>[ 228.122596] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.128132] lkdtm: Stack offset: 48 <6>[ 228.132151] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.137688] lkdtm: Stack offset: -528 <6>[ 228.141893] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.147432] lkdtm: Stack offset: 0 <6>[ 228.151388] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.156990] lkdtm: Stack offset: -816 <6>[ 228.161185] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.166723] lkdtm: Stack offset: -880 <6>[ 228.170913] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.176451] lkdtm: Stack offset: -240 <6>[ 228.180638] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.186174] lkdtm: Stack offset: -592 <6>[ 228.190370] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.195907] lkdtm: Stack offset: -128 <6>[ 228.200108] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.205644] lkdtm: Stack offset: -256 <6>[ 228.209831] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.215367] lkdtm: Stack offset: 0 <6>[ 228.219262] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.224798] lkdtm: Stack offset: -816 <6>[ 228.228986] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.234523] lkdtm: Stack offset: -672 <6>[ 228.238710] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.244246] lkdtm: Stack offset: -656 <6>[ 228.248432] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.253979] lkdtm: Stack offset: -176 <6>[ 228.258175] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.263723] lkdtm: Stack offset: -752 <6>[ 228.267919] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.273470] lkdtm: Stack offset: -176 <6>[ 228.277788] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.283336] lkdtm: Stack offset: -720 <6>[ 228.287528] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.293057] lkdtm: Stack offset: -32 <6>[ 228.297157] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.302693] lkdtm: Stack offset: -384 <6>[ 228.306889] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.312429] lkdtm: Stack offset: -224 <6>[ 228.316619] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.322156] lkdtm: Stack offset: -48 <6>[ 228.326277] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.331816] lkdtm: Stack offset: -624 <6>[ 228.336005] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.341542] lkdtm: Stack offset: -176 <6>[ 228.345731] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.351269] lkdtm: Stack offset: -96 <6>[ 228.355414] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.361069] lkdtm: Stack offset: -176 <6>[ 228.365270] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.370810] lkdtm: Stack offset: -848 <6>[ 228.375007] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.380545] lkdtm: Stack offset: -304 <6>[ 228.384749] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.390288] lkdtm: Stack offset: -592 <6>[ 228.394468] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.400029] lkdtm: Stack offset: -64 <6>[ 228.404130] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.409664] lkdtm: Stack offset: -256 <6>[ 228.413847] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.419384] lkdtm: Stack offset: -192 <6>[ 228.423582] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.429123] lkdtm: Stack offset: -464 <6>[ 228.433340] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.438880] lkdtm: Stack offset: -672 <6>[ 228.443111] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.448666] lkdtm: Stack offset: -16 <6>[ 228.452797] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.458335] lkdtm: Stack offset: -16 <6>[ 228.462458] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.467998] lkdtm: Stack offset: -832 <6>[ 228.472210] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.477785] lkdtm: Stack offset: -832 <6>[ 228.482084] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.487622] lkdtm: Stack offset: -848 <6>[ 228.491809] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.497347] lkdtm: Stack offset: -592 <6>[ 228.501537] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.507076] lkdtm: Stack offset: -304 <6>[ 228.511286] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.516929] lkdtm: Stack offset: -384 <6>[ 228.521125] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.526662] lkdtm: Stack offset: -624 <6>[ 228.530852] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.536389] lkdtm: Stack offset: -832 <6>[ 228.540577] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.546114] lkdtm: Stack offset: -752 <6>[ 228.550301] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.555839] lkdtm: Stack offset: -320 <6>[ 228.560029] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.565566] lkdtm: Stack offset: 48 <6>[ 228.569592] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.575129] lkdtm: Stack offset: -96 <6>[ 228.579235] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.584772] lkdtm: Stack offset: -896 <6>[ 228.588965] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.594536] lkdtm: Stack offset: -576 <6>[ 228.598857] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.604395] lkdtm: Stack offset: 16 <6>[ 228.608413] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.613950] lkdtm: Stack offset: 64 <6>[ 228.617963] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.623501] lkdtm: Stack offset: -672 <6>[ 228.627710] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.633247] lkdtm: Stack offset: 80 <6>[ 228.637261] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.642799] lkdtm: Stack offset: -160 <6>[ 228.646986] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.652524] lkdtm: Stack offset: -368 <6>[ 228.656714] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.662253] lkdtm: Stack offset: -128 <6>[ 228.666437] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.671995] lkdtm: Stack offset: -352 <6>[ 228.676182] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.681720] lkdtm: Stack offset: -832 <6>[ 228.685906] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.691456] lkdtm: Stack offset: -768 <6>[ 228.695657] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.701195] lkdtm: Stack offset: 0 <6>[ 228.705126] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.710679] lkdtm: Stack offset: 32 <6>[ 228.714825] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.720365] lkdtm: Stack offset: -528 <6>[ 228.724566] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.730099] lkdtm: Stack offset: -112 <6>[ 228.734285] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.739825] lkdtm: Stack offset: -832 <6>[ 228.744019] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.749549] lkdtm: Stack offset: -96 <6>[ 228.753655] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.759185] lkdtm: Stack offset: -640 <6>[ 228.763404] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.768930] lkdtm: Stack offset: 32 <6>[ 228.772942] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.778475] lkdtm: Stack offset: -928 <6>[ 228.782692] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.788232] lkdtm: Stack offset: -352 <6>[ 228.792431] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.797972] lkdtm: Stack offset: -96 <6>[ 228.802099] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.807639] lkdtm: Stack offset: -464 <6>[ 228.811860] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.817405] lkdtm: Stack offset: -768 <6>[ 228.821628] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.827186] lkdtm: Stack offset: -912 <6>[ 228.831538] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.837067] lkdtm: Stack offset: -608 <6>[ 228.841262] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.846800] lkdtm: Stack offset: -848 <6>[ 228.850991] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.856529] lkdtm: Stack offset: -736 <6>[ 228.860725] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.866264] lkdtm: Stack offset: -80 <6>[ 228.870365] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.875916] lkdtm: Stack offset: -848 <6>[ 228.880110] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.885648] lkdtm: Stack offset: -16 <6>[ 228.889754] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.895292] lkdtm: Stack offset: -592 <6>[ 228.899655] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.905182] lkdtm: Stack offset: 80 <6>[ 228.909197] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.914734] lkdtm: Stack offset: -224 <6>[ 228.918930] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.924469] lkdtm: Stack offset: -816 <6>[ 228.928661] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.934199] lkdtm: Stack offset: -864 <6>[ 228.938400] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.943938] lkdtm: Stack offset: -848 <6>[ 228.948128] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.953666] lkdtm: Stack offset: -608 <6>[ 228.957855] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.963393] lkdtm: Stack offset: -48 <6>[ 228.967521] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.973128] lkdtm: Stack offset: -624 <6>[ 228.977338] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.982880] lkdtm: Stack offset: -688 <6>[ 228.987078] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.992616] lkdtm: Stack offset: -464 <6>[ 228.996821] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.002357] lkdtm: Stack offset: -512 <6>[ 229.006557] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.012097] lkdtm: Stack offset: 64 <6>[ 229.016107] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.021646] lkdtm: Stack offset: -624 <6>[ 229.025835] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.031376] lkdtm: Stack offset: -752 <6>[ 229.035567] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.041103] lkdtm: Stack offset: -352 <6>[ 229.045301] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.050836] lkdtm: Stack offset: -336 <6>[ 229.055025] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.060575] lkdtm: Stack offset: -496 <6>[ 229.064766] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.070305] lkdtm: Stack offset: -416 <6>[ 229.074500] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.080054] lkdtm: Stack offset: -368 <6>[ 229.084342] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.089887] lkdtm: Stack offset: -656 <6>[ 229.094110] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.099650] lkdtm: Stack offset: -864 <6>[ 229.103860] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.109393] lkdtm: Stack offset: -592 <6>[ 229.113588] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.119122] lkdtm: Stack offset: -192 <6>[ 229.123402] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.129053] lkdtm: Stack offset: -416 <6>[ 229.133242] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.138775] lkdtm: Stack offset: -480 <6>[ 229.142954] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.148495] lkdtm: Stack offset: -848 <6>[ 229.152682] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.158223] lkdtm: Stack offset: -192 <6>[ 229.162410] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.167971] lkdtm: Stack offset: -400 <6>[ 229.172169] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.177709] lkdtm: Stack offset: -192 <6>[ 229.181915] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.187449] lkdtm: Stack offset: -144 <6>[ 229.191648] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.197187] lkdtm: Stack offset: 64 <6>[ 229.201203] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.206741] lkdtm: Stack offset: -576 <6>[ 229.210932] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.216469] lkdtm: Stack offset: -912 <6>[ 229.220656] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.226194] lkdtm: Stack offset: -208 <6>[ 229.230391] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.235928] lkdtm: Stack offset: -752 <6>[ 229.240137] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.245710] lkdtm: Stack offset: -16 <6>[ 229.249876] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.255414] lkdtm: Stack offset: -192 <6>[ 229.259607] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.265145] lkdtm: Stack offset: 32 <6>[ 229.269184] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.274721] lkdtm: Stack offset: -784 <6>[ 229.278925] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.284463] lkdtm: Stack offset: -496 <6>[ 229.288646] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.294179] lkdtm: Stack offset: -704 <6>[ 229.298360] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.303905] lkdtm: Stack offset: -496 <6>[ 229.308094] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.313628] lkdtm: Stack offset: -544 <6>[ 229.317811] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.323348] lkdtm: Stack offset: -512 <6>[ 229.327553] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.333217] lkdtm: Stack offset: -592 <6>[ 229.337435] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.342974] lkdtm: Stack offset: -272 <6>[ 229.347164] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.352701] lkdtm: Stack offset: -832 <6>[ 229.356893] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.362449] lkdtm: Stack offset: -48 <6>[ 229.366566] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.372103] lkdtm: Stack offset: -416 <6>[ 229.376292] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.381839] lkdtm: Stack offset: -48 <6>[ 229.385941] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.391479] lkdtm: Stack offset: -720 <6>[ 229.395676] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.401213] lkdtm: Stack offset: -608 <6>[ 229.405400] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.410937] lkdtm: Stack offset: -256 <6>[ 229.415124] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.420662] lkdtm: Stack offset: -784 <6>[ 229.424862] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.430399] lkdtm: Stack offset: -784 <6>[ 229.434588] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.440140] lkdtm: Stack offset: -896 <6>[ 229.444348] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.449913] lkdtm: Stack offset: -16 <6>[ 229.454115] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.459651] lkdtm: Stack offset: -144 <6>[ 229.463839] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.469378] lkdtm: Stack offset: -480 <6>[ 229.473592] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.479133] lkdtm: Stack offset: -64 <6>[ 229.483251] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.488809] lkdtm: Stack offset: -464 <6>[ 229.493013] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.498553] lkdtm: Stack offset: -752 <6>[ 229.502752] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.508286] lkdtm: Stack offset: -448 <6>[ 229.512472] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.518011] lkdtm: Stack offset: -512 <6>[ 229.522201] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.527740] lkdtm: Stack offset: -912 <6>[ 229.531929] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.537467] lkdtm: Stack offset: -48 <6>[ 229.541579] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.547189] lkdtm: Stack offset: -560 <6>[ 229.551431] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.556964] lkdtm: Stack offset: -448 <6>[ 229.561169] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.566850] lkdtm: Stack offset: -896 <6>[ 229.571055] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.576594] lkdtm: Stack offset: -928 <6>[ 229.580785] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.586322] lkdtm: Stack offset: 32 <6>[ 229.590341] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.595880] lkdtm: Stack offset: -464 <6>[ 229.600075] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.605612] lkdtm: Stack offset: -80 <6>[ 229.609728] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.615266] lkdtm: Stack offset: -560 <6>[ 229.619494] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.625142] lkdtm: Stack offset: -368 <6>[ 229.629335] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.634873] lkdtm: Stack offset: -288 <6>[ 229.639063] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.644600] lkdtm: Stack offset: -64 <6>[ 229.648708] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.654244] lkdtm: Stack offset: -240 <6>[ 229.658434] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.663973] lkdtm: Stack offset: 32 <6>[ 229.667998] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.673539] lkdtm: Stack offset: -160 <6>[ 229.677727] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.683267] lkdtm: Stack offset: -160 <6>[ 229.687497] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.693101] lkdtm: Stack offset: -816 <6>[ 229.697291] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.702831] lkdtm: Stack offset: -784 <6>[ 229.707019] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.712557] lkdtm: Stack offset: -304 <6>[ 229.716753] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.722290] lkdtm: Stack offset: -640 <6>[ 229.726482] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.732034] lkdtm: Stack offset: -160 <6>[ 229.736220] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.741759] lkdtm: Stack offset: -64 <6>[ 229.745858] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.751400] lkdtm: Stack offset: -208 <6>[ 229.755605] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.761145] lkdtm: Stack offset: -224 <6>[ 229.765332] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.770873] lkdtm: Stack offset: -912 <6>[ 229.775088] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.780624] lkdtm: Stack offset: -208 <6>[ 229.784821] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.790355] lkdtm: Stack offset: -848 <6>[ 229.794557] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.800100] lkdtm: Stack offset: -784 <6>[ 229.804298] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.809855] lkdtm: Stack offset: -208 <6>[ 229.814133] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.819672] lkdtm: Stack offset: -624 <6>[ 229.823867] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.829403] lkdtm: Stack offset: 64 <6>[ 229.833425] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.838966] lkdtm: Stack offset: 64 <6>[ 229.843001] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.848537] lkdtm: Stack offset: -400 <6>[ 229.852742] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.858276] lkdtm: Stack offset: -464 <6>[ 229.862469] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.868008] lkdtm: Stack offset: -768 <6>[ 229.872194] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.877733] lkdtm: Stack offset: -592 <6>[ 229.881922] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.887461] lkdtm: Stack offset: -656 <6>[ 229.891724] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.897263] lkdtm: Stack offset: -560 <6>[ 229.901452] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.906990] lkdtm: Stack offset: -864 <6>[ 229.911188] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.916737] lkdtm: Stack offset: -272 <6>[ 229.920934] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.926488] lkdtm: Stack offset: -96 <6>[ 229.930724] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.936280] lkdtm: Stack offset: -352 <6>[ 229.940474] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.946021] lkdtm: Stack offset: -624 <6>[ 229.950214] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.955752] lkdtm: Stack offset: -80 <6>[ 229.959870] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.965408] lkdtm: Stack offset: -704 <6>[ 229.969596] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.975135] lkdtm: Stack offset: -688 <6>[ 229.979384] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.985040] lkdtm: Stack offset: -448 <6>[ 229.989233] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.994772] lkdtm: Stack offset: 80 <6>[ 229.998790] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.004328] lkdtm: Stack offset: -704 <6>[ 230.008522] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.014073] lkdtm: Stack offset: -736 <6>[ 230.018271] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.023810] lkdtm: Stack offset: 32 <6>[ 230.027821] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.033360] lkdtm: Stack offset: -816 <6>[ 230.037558] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.043098] lkdtm: Stack offset: -112 <6>[ 230.047285] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.052819] lkdtm: Stack offset: -448 <6>[ 230.057011] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.062547] lkdtm: Stack offset: 64 <6>[ 230.066565] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.072104] lkdtm: Stack offset: -768 <6>[ 230.076294] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.081833] lkdtm: Stack offset: 16 <6>[ 230.085849] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.091402] lkdtm: Stack offset: -816 <6>[ 230.095674] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.101212] lkdtm: Stack offset: -800 <6>[ 230.105407] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.110949] lkdtm: Stack offset: -256 <6>[ 230.115158] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.120701] lkdtm: Stack offset: -688 <6>[ 230.124898] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.130457] lkdtm: Stack offset: -208 <6>[ 230.134674] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.140212] lkdtm: Stack offset: -624 <6>[ 230.144412] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.149951] lkdtm: Stack offset: -256 <6>[ 230.154151] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.159704] lkdtm: Stack offset: -256 <6>[ 230.163920] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.169460] lkdtm: Stack offset: -208 <6>[ 230.173669] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.179210] lkdtm: Stack offset: -864 <6>[ 230.183466] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.189119] lkdtm: Stack offset: -640 <6>[ 230.193314] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.198854] lkdtm: Stack offset: 16 <6>[ 230.202872] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.208430] lkdtm: Stack offset: -112 <6>[ 230.212623] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.218161] lkdtm: Stack offset: -144 <6>[ 230.222363] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.227977] lkdtm: Stack offset: -544 <6>[ 230.232173] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.237711] lkdtm: Stack offset: -736 <6>[ 230.241912] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.247451] lkdtm: Stack offset: -256 <6>[ 230.251645] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.257184] lkdtm: Stack offset: -656 <6>[ 230.261373] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.266911] lkdtm: Stack offset: -272 <6>[ 230.271099] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.276637] lkdtm: Stack offset: -64 <6>[ 230.280751] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.286290] lkdtm: Stack offset: -352 <6>[ 230.290481] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.296020] lkdtm: Stack offset: -352 <6>[ 230.300213] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.305766] lkdtm: Stack offset: -208 <6>[ 230.310059] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.315598] lkdtm: Stack offset: -752 <6>[ 230.319799] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.325338] lkdtm: Stack offset: -736 <6>[ 230.329528] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.335066] lkdtm: Stack offset: -384 <6>[ 230.339264] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.344813] lkdtm: Stack offset: -464 <6>[ 230.349006] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.354545] lkdtm: Stack offset: -16 <6>[ 230.358647] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.364186] lkdtm: Stack offset: -336 <6>[ 230.368376] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.373914] lkdtm: Stack offset: -16 <6>[ 230.378018] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.383556] lkdtm: Stack offset: -336 <6>[ 230.387745] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.393284] lkdtm: Stack offset: -848 <6>[ 230.397472] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.403011] lkdtm: Stack offset: -400 <6>[ 230.407220] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.412759] lkdtm: Stack offset: -880 <6>[ 230.416953] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.422506] lkdtm: Stack offset: -544 <6>[ 230.426829] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.432370] lkdtm: Stack offset: -528 <6>[ 230.436561] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.442099] lkdtm: Stack offset: -688 <6>[ 230.446292] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.451830] lkdtm: Stack offset: -656 <6>[ 230.456041] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.461579] lkdtm: Stack offset: -288 <6>[ 230.465771] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.471320] lkdtm: Stack offset: -656 <6>[ 230.475531] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.481189] lkdtm: Stack offset: 64 <6>[ 230.485208] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.490742] lkdtm: Stack offset: -112 <6>[ 230.494925] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.500464] lkdtm: Stack offset: -272 <6>[ 230.504668] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.510218] lkdtm: Stack offset: -384 <6>[ 230.514419] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.519956] lkdtm: Stack offset: -432 <6>[ 230.524163] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.529697] lkdtm: Stack offset: -640 <6>[ 230.533885] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.539419] lkdtm: Stack offset: 80 <6>[ 230.543450] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.549052] lkdtm: Stack offset: -384 <6>[ 230.553238] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.558772] lkdtm: Stack offset: -592 <6>[ 230.562961] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.568499] lkdtm: Stack offset: -928 <6>[ 230.572695] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.578233] lkdtm: Stack offset: 48 <6>[ 230.582248] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.587798] lkdtm: Stack offset: 0 <6>[ 230.591728] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.597267] lkdtm: Stack offset: -336 <6>[ 230.601456] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.606994] lkdtm: Stack offset: -96 <6>[ 230.611098] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.616635] lkdtm: Stack offset: 0 <6>[ 230.620562] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.626100] lkdtm: Stack offset: -896 <6>[ 230.630294] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.635832] lkdtm: Stack offset: -496 <6>[ 230.640018] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.645555] lkdtm: Stack offset: -672 <6>[ 230.649756] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.655294] lkdtm: Stack offset: -640 <6>[ 230.659529] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.665133] lkdtm: Stack offset: 48 <6>[ 230.669154] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.674693] lkdtm: Stack offset: -688 <6>[ 230.678880] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.684418] lkdtm: Stack offset: -144 <6>[ 230.688608] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.694146] lkdtm: Stack offset: -240 <6>[ 230.698351] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.703911] lkdtm: Stack offset: -48 <6>[ 230.708031] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.713569] lkdtm: Stack offset: 80 <6>[ 230.717586] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.723125] lkdtm: Stack offset: -512 <6>[ 230.727361] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.733008] lkdtm: Stack offset: 64 <6>[ 230.737038] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.742579] lkdtm: Stack offset: -336 <6>[ 230.746778] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.752317] lkdtm: Stack offset: 64 <6>[ 230.756332] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.761868] lkdtm: Stack offset: -560 <6>[ 230.766056] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.771607] lkdtm: Stack offset: -496 <6>[ 230.775795] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.781354] lkdtm: Stack offset: -144 <6>[ 230.785542] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.791080] lkdtm: Stack offset: -64 <6>[ 230.795183] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.800719] lkdtm: Stack offset: -784 <6>[ 230.804915] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.810450] lkdtm: Stack offset: -800 <6>[ 230.814639] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.820183] lkdtm: Stack offset: 16 <6>[ 230.824212] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.829750] lkdtm: Stack offset: -48 <6>[ 230.833865] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.839402] lkdtm: Stack offset: -368 <6>[ 230.843620] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.849242] lkdtm: Stack offset: -192 <6>[ 230.853429] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.858965] lkdtm: Stack offset: -816 <6>[ 230.863146] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.868685] lkdtm: Stack offset: -784 <6>[ 230.872873] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.878411] lkdtm: Stack offset: -880 <6>[ 230.882600] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.888143] lkdtm: Stack offset: -624 <6>[ 230.892341] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.897877] lkdtm: Stack offset: -416 <6>[ 230.902090] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.907627] lkdtm: Stack offset: -384 <6>[ 230.911811] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.917345] lkdtm: Stack offset: 16 <6>[ 230.921353] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.926890] lkdtm: Stack offset: -592 <6>[ 230.931075] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.936609] lkdtm: Stack offset: -784 <6>[ 230.940797] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.946336] lkdtm: Stack offset: 80 <6>[ 230.950358] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.955907] lkdtm: Stack offset: -208 <6>[ 230.960105] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.965657] lkdtm: Stack offset: -512 <6>[ 230.969969] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.975592] lkdtm: Stack offset: 32 <6>[ 230.979617] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.985155] lkdtm: Stack offset: -208 <6>[ 230.989355] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.994893] lkdtm: Stack offset: -256 <6>[ 230.999088] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.004627] lkdtm: Stack offset: -16 <6>[ 231.008730] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.014268] lkdtm: Stack offset: -864 <6>[ 231.018469] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.024008] lkdtm: Stack offset: -688 <6>[ 231.028197] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.033734] lkdtm: Stack offset: -112 <6>[ 231.037922] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.043461] lkdtm: Stack offset: -112 <6>[ 231.047651] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.053189] lkdtm: Stack offset: -496 <6>[ 231.057384] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.062922] lkdtm: Stack offset: -432 <6>[ 231.067109] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.072646] lkdtm: Stack offset: -592 <6>[ 231.076856] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.082407] lkdtm: Stack offset: -848 <6>[ 231.086735] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.092274] lkdtm: Stack offset: -160 <6>[ 231.096464] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.102001] lkdtm: Stack offset: -448 <6>[ 231.106190] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.111727] lkdtm: Stack offset: -16 <6>[ 231.115836] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.121373] lkdtm: Stack offset: -400 <6>[ 231.125564] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.131102] lkdtm: Stack offset: -224 <6>[ 231.135290] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.140856] lkdtm: Stack offset: -912 <6>[ 231.145047] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.150586] lkdtm: Stack offset: -624 <6>[ 231.154775] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.160310] lkdtm: Stack offset: -896 <6>[ 231.164499] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.170034] lkdtm: Stack offset: -416 <6>[ 231.174227] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.179765] lkdtm: Stack offset: -256 <6>[ 231.183962] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.189514] lkdtm: Stack offset: -848 <6>[ 231.193835] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.199390] lkdtm: Stack offset: -752 <6>[ 231.203597] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.209130] lkdtm: Stack offset: -848 <6>[ 231.213315] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.218848] lkdtm: Stack offset: -320 <6>[ 231.223031] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.228562] lkdtm: Stack offset: -480 <6>[ 231.232751] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.238284] lkdtm: Stack offset: -512 <6>[ 231.242463] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.248001] lkdtm: Stack offset: -928 <6>[ 231.252184] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.257719] lkdtm: Stack offset: -528 <6>[ 231.261940] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.267493] lkdtm: Stack offset: 0 <6>[ 231.271481] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.277141] lkdtm: Stack offset: -768 <6>[ 231.281347] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.286885] lkdtm: Stack offset: -816 <6>[ 231.291076] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.296610] lkdtm: Stack offset: -144 <6>[ 231.300804] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.306338] lkdtm: Stack offset: 32 <6>[ 231.310357] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.315895] lkdtm: Stack offset: 48 <6>[ 231.319923] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.325460] lkdtm: Stack offset: -272 <6>[ 231.329650] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.335186] lkdtm: Stack offset: -416 <6>[ 231.339509] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.345132] lkdtm: Stack offset: 32 <6>[ 231.349150] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.354689] lkdtm: Stack offset: -832 <6>[ 231.358882] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.364420] lkdtm: Stack offset: -880 <6>[ 231.368616] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.374154] lkdtm: Stack offset: -880 <6>[ 231.378343] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.383892] lkdtm: Stack offset: -432 <6>[ 231.388084] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.393620] lkdtm: Stack offset: -128 <6>[ 231.397809] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.403348] lkdtm: Stack offset: -112 <6>[ 231.407557] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.413162] lkdtm: Stack offset: -16 <6>[ 231.417266] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.422804] lkdtm: Stack offset: 80 <6>[ 231.426820] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.432357] lkdtm: Stack offset: -496 <6>[ 231.436554] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.442090] lkdtm: Stack offset: -400 <6>[ 231.446291] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.451829] lkdtm: Stack offset: -672 <6>[ 231.456026] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.461566] lkdtm: Stack offset: -880 <6>[ 231.465751] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.471290] lkdtm: Stack offset: -416 <6>[ 231.475535] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.481130] lkdtm: Stack offset: 64 <6>[ 231.485148] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.490687] lkdtm: Stack offset: 64 <6>[ 231.494712] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.500247] lkdtm: Stack offset: -800 <6>[ 231.504453] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.509988] lkdtm: Stack offset: -224 <6>[ 231.514178] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.519716] lkdtm: Stack offset: -608 <6>[ 231.523902] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.529440] lkdtm: Stack offset: -288 <6>[ 231.533627] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.539164] lkdtm: Stack offset: -208 <6>[ 231.543399] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.549023] lkdtm: Stack offset: -208 <6>[ 231.553212] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.558757] lkdtm: Stack offset: -816 <6>[ 231.562964] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.568505] lkdtm: Stack offset: -288 <6>[ 231.572718] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.578259] lkdtm: Stack offset: -752 <6>[ 231.582472] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.588012] lkdtm: Stack offset: -208 <6>[ 231.592202] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.597739] lkdtm: Stack offset: -816 <6>[ 231.601929] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.607466] lkdtm: Stack offset: -112 <6>[ 231.611657] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.617193] lkdtm: Stack offset: -480 <6>[ 231.621379] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.626919] lkdtm: Stack offset: -256 <6>[ 231.631125] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.636664] lkdtm: Stack offset: -784 <6>[ 231.640858] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.646404] lkdtm: Stack offset: -208 <6>[ 231.650593] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.656135] lkdtm: Stack offset: -464 <6>[ 231.660333] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.665891] lkdtm: Stack offset: -496 <6>[ 231.670173] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.675714] lkdtm: Stack offset: -672 <6>[ 231.679905] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.685443] lkdtm: Stack offset: -288 <6>[ 231.689648] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.695187] lkdtm: Stack offset: -464 <6>[ 231.699416] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.705012] lkdtm: Stack offset: -816 <6>[ 231.709204] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.714744] lkdtm: Stack offset: -48 <6>[ 231.718846] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.724384] lkdtm: Stack offset: 32 <6>[ 231.728403] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.733941] lkdtm: Stack offset: -576 <6>[ 231.738128] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.743683] lkdtm: Stack offset: -496 <6>[ 231.747886] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.753425] lkdtm: Stack offset: -512 <6>[ 231.757615] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.763153] lkdtm: Stack offset: -48 <6>[ 231.767261] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.772800] lkdtm: Stack offset: -784 <6>[ 231.776996] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.782550] lkdtm: Stack offset: -288 <6>[ 231.786868] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.792406] lkdtm: Stack offset: -416 <6>[ 231.796598] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.802136] lkdtm: Stack offset: -80 <6>[ 231.806238] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.811789] lkdtm: Stack offset: -256 <6>[ 231.815988] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.821526] lkdtm: Stack offset: -128 <6>[ 231.825719] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.831257] lkdtm: Stack offset: 0 <6>[ 231.835196] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.840735] lkdtm: Stack offset: -176 <6>[ 231.844923] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.850462] lkdtm: Stack offset: -688 <6>[ 231.854652] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.860192] lkdtm: Stack offset: -64 <6>[ 231.864305] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.869844] lkdtm: Stack offset: -176 <6>[ 231.874048] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.879586] lkdtm: Stack offset: -160 <6>[ 231.883783] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.889326] lkdtm: Stack offset: -272 <6>[ 231.893531] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.899201] lkdtm: Stack offset: -608 <6>[ 231.903440] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.909087] lkdtm: Stack offset: -688 <6>[ 231.913277] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.918820] lkdtm: Stack offset: -352 <6>[ 231.923052] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.928587] lkdtm: Stack offset: -576 <6>[ 231.932804] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.938343] lkdtm: Stack offset: -736 <6>[ 231.942538] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.948073] lkdtm: Stack offset: -176 <6>[ 231.952258] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.957795] lkdtm: Stack offset: -32 <6>[ 231.961900] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.967435] lkdtm: Stack offset: -320 <6>[ 231.971622] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.977158] lkdtm: Stack offset: -416 <6>[ 231.981347] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.986886] lkdtm: Stack offset: -400 <6>[ 231.991072] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.996620] lkdtm: Stack offset: -256 <6>[ 232.000826] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.006366] lkdtm: Stack offset: -864 <6>[ 232.010572] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.016111] lkdtm: Stack offset: 0 <6>[ 232.020049] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.025599] lkdtm: Stack offset: -560 <6>[ 232.029819] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.035354] lkdtm: Stack offset: 80 <6>[ 232.039376] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.044901] lkdtm: Stack offset: -112 <6>[ 232.049091] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.054631] lkdtm: Stack offset: 32 <6>[ 232.058670] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.064214] lkdtm: Stack offset: -304 <6>[ 232.068404] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.073943] lkdtm: Stack offset: -752 <6>[ 232.078134] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.083672] lkdtm: Stack offset: -752 <6>[ 232.087861] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.093399] lkdtm: Stack offset: -16 <6>[ 232.097502] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.103040] lkdtm: Stack offset: -80 <6>[ 232.107145] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.112684] lkdtm: Stack offset: 32 <6>[ 232.116711] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.122249] lkdtm: Stack offset: -672 <6>[ 232.126443] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.131982] lkdtm: Stack offset: -464 <6>[ 232.136175] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.141727] lkdtm: Stack offset: -32 <6>[ 232.145959] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.151498] lkdtm: Stack offset: -896 <6>[ 232.155693] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.161234] lkdtm: Stack offset: -144 <6>[ 232.165420] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.170959] lkdtm: Stack offset: -848 <6>[ 232.175151] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.180699] lkdtm: Stack offset: -352 <6>[ 232.184890] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.190424] lkdtm: Stack offset: -928 <6>[ 232.194618] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.200157] lkdtm: Stack offset: -224 <6>[ 232.204344] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.209892] lkdtm: Stack offset: -256 <6>[ 232.214080] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.219616] lkdtm: Stack offset: 48 <6>[ 232.223636] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.229174] lkdtm: Stack offset: -672 <6>[ 232.233363] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.238901] lkdtm: Stack offset: -544 <6>[ 232.243126] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.248665] lkdtm: Stack offset: -352 <6>[ 232.252860] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.258411] lkdtm: Stack offset: -928 <6>[ 232.262731] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.268271] lkdtm: Stack offset: 80 <6>[ 232.272286] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.277824] lkdtm: Stack offset: 16 <6>[ 232.281839] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.287378] lkdtm: Stack offset: -832 <6>[ 232.291598] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.297144] lkdtm: Stack offset: -784 <6>[ 232.301357] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.306900] lkdtm: Stack offset: -496 <6>[ 232.311097] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.316655] lkdtm: Stack offset: -432 <6>[ 232.320858] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.326393] lkdtm: Stack offset: -16 <6>[ 232.330502] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.336045] lkdtm: Stack offset: -144 <6>[ 232.340234] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.345766] lkdtm: Stack offset: -368 <6>[ 232.349956] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.355492] lkdtm: Stack offset: -784 <6>[ 232.359703] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.365240] lkdtm: Stack offset: -304 <6>[ 232.369432] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.374987] lkdtm: Stack offset: -240 <6>[ 232.379339] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.384998] lkdtm: Stack offset: -16 <6>[ 232.389108] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.394646] lkdtm: Stack offset: 48 <6>[ 232.398672] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.404206] lkdtm: Stack offset: -368 <6>[ 232.408403] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.413942] lkdtm: Stack offset: -96 <6>[ 232.418043] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.423593] lkdtm: Stack offset: -16 <6>[ 232.427699] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.433237] lkdtm: Stack offset: 0 <6>[ 232.437253] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.442792] lkdtm: Stack offset: -544 <6>[ 232.446979] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.452517] lkdtm: Stack offset: -128 <6>[ 232.456705] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.462244] lkdtm: Stack offset: 48 <6>[ 232.466266] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.471804] lkdtm: Stack offset: -432 <6>[ 232.475997] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.481535] lkdtm: Stack offset: -416 <6>[ 232.485737] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.491276] lkdtm: Stack offset: -640 <6>[ 232.495522] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.501073] lkdtm: Stack offset: -608 <6>[ 232.505265] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.510803] lkdtm: Stack offset: -32 <6>[ 232.514923] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.520462] lkdtm: Stack offset: -64 <6>[ 232.524568] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.530106] lkdtm: Stack offset: -496 <6>[ 232.534301] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.539840] lkdtm: Stack offset: -416 <6>[ 232.544043] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.549581] lkdtm: Stack offset: -480 <6>[ 232.553774] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.559323] lkdtm: Stack offset: -288 <6>[ 232.563531] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.569185] lkdtm: Stack offset: -544 <6>[ 232.573378] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.578917] lkdtm: Stack offset: -784 <6>[ 232.583105] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.588651] lkdtm: Stack offset: -464 <6>[ 232.592852] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.598387] lkdtm: Stack offset: -368 <6>[ 232.602577] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.608127] lkdtm: Stack offset: -752 <6>[ 232.612314] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.617853] lkdtm: Stack offset: -112 <6>[ 232.622041] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.627576] lkdtm: Stack offset: -912 <6>[ 232.631765] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.637301] lkdtm: Stack offset: -464 <6>[ 232.641490] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.647026] lkdtm: Stack offset: -480 <6>[ 232.651224] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.656765] lkdtm: Stack offset: -464 <6>[ 232.660963] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.666496] lkdtm: Stack offset: -80 <6>[ 232.670613] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.676154] lkdtm: Stack offset: -432 <6>[ 232.680355] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.685913] lkdtm: Stack offset: -464 <6>[ 232.690203] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.695740] lkdtm: Stack offset: -400 <6>[ 232.699947] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.705486] lkdtm: Stack offset: -912 <6>[ 232.709689] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.715228] lkdtm: Stack offset: -496 <6>[ 232.719474] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.725010] lkdtm: Stack offset: -176 <6>[ 232.729224] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.734767] lkdtm: Stack offset: -528 <6>[ 232.738969] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.744508] lkdtm: Stack offset: -336 <6>[ 232.748714] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.754253] lkdtm: Stack offset: -512 <6>[ 232.758445] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.763982] lkdtm: Stack offset: -864 <6>[ 232.768172] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.773708] lkdtm: Stack offset: -352 <6>[ 232.777908] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.783661] lkdtm: Stack offset: -304 <6>[ 232.787874] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.793410] lkdtm: Stack offset: -544 <6>[ 232.797604] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.803159] lkdtm: Stack offset: -144 <6>[ 232.807526] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.813054] lkdtm: Stack offset: -720 <6>[ 232.817240] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.822912] lkdtm: Stack offset: -784 <6>[ 232.827108] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.832645] lkdtm: Stack offset: -816 <6>[ 232.836845] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.842380] lkdtm: Stack offset: -176 <6>[ 232.846567] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.852118] lkdtm: Stack offset: -288 <6>[ 232.856309] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.861847] lkdtm: Stack offset: -224 <6>[ 232.866033] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.871567] lkdtm: Stack offset: -16 <6>[ 232.875669] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.881205] lkdtm: Stack offset: -800 <6>[ 232.885392] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.890927] lkdtm: Stack offset: -80 <6>[ 232.895040] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.900578] lkdtm: Stack offset: -464 <6>[ 232.904764] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.910301] lkdtm: Stack offset: -416 <6>[ 232.914498] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.920038] lkdtm: Stack offset: 0 <6>[ 232.923980] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.929541] lkdtm: Stack offset: -560 <6>[ 232.933728] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.939264] lkdtm: Stack offset: -480 <6>[ 232.943474] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.949000] lkdtm: Stack offset: 0 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #