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 : 39 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 (3768 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 668011/tftp-deploy-w42ko7n4/kernel/uImage tftp 0x80200000 668011/tftp-deploy-w42ko7n4/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 '668011/tftp-deploy-w42ko7n4/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################## 1.9 MiB/s done Bytes transferred = 57619008 (36f3240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 668011/tftp-deploy-w42ko7n4/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 668011/tftp-deploy-w42ko7n4/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 '668011/tftp-deploy-w42ko7n4/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################### 1.5 MiB/s done Bytes transferred = 26446203 (193897b hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 668011/tftp-deploy-w42ko7n4/dtb/juno.dtb tftp 0x8fc00000 668011/tftp-deploy-w42ko7n4/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 '668011/tftp-deploy-w42ko7n4/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/668011/extract-nfsrootfs-qxp5fxiy,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/668011/extract-nfsrootfs-qxp5fxiy,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: 57618944 Bytes = 54.9 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: 26446139 Bytes = 25.2 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-j299378-arm64-gcc-12-defconfig-kselftest-bj2kd) (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 07:58:02 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/668011/extract-nfsrootfs-qxp5fxiy,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: 8014780K/8372224K available (23104K kernel code, 7052K rwdata, 11768K rodata, 14208K init, 11398K bss, 324676K 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 66032 entries in 258 pages <6>[ 0.000000] ftrace: allocated 258 pages with 2 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011111] Console: colour dummy device 80x25 <4>[ 0.016018] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024209] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028696] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033271] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038021] ... CLASSHASH_SIZE: 4096 <4>[ 0.042772] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047611] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052450] ... CHAINHASH_SIZE: 32768 <4>[ 0.057289] memory used by lock dependency info: 6365 kB <4>[ 0.063097] memory used for stack traces: 4224 kB <4>[ 0.068288] per task-struct memory footprint: 1920 bytes <6>[ 0.074489] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085444] pid_max: default: 32768 minimum: 301 <6>[ 0.091554] LSM: Security Framework initializing <6>[ 0.096814] landlock: Up and running. <6>[ 0.101007] LSM support for eBPF active <6>[ 0.106190] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114229] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.143206] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150956] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.158247] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.166009] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.173300] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.181061] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.188308] Running RCU-tasks wait API self tests <6>[ 0.300898] rcu: Hierarchical SRCU implementation. <6>[ 0.306136] rcu: Max phase no-delay instances is 1000. <6>[ 0.312016] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.346463] EFI services will not be available. <6>[ 0.355092] smp: Bringing up secondary CPUs ... <6>[ 0.365834] CPU features: detected: Spectre-v2 <6>[ 0.365847] CPU features: detected: Spectre-v3a <6>[ 0.365857] CPU features: detected: Spectre-BHB <6>[ 0.365867] CPU features: detected: ARM erratum 834220 <6>[ 0.365876] CPU features: detected: ARM erratum 832075 <6>[ 0.365883] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.365891] Detected PIPT I-cache on CPU1 <6>[ 0.366116] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.371902] Detected PIPT I-cache on CPU2 <6>[ 0.372043] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.377596] Detected VIPT I-cache on CPU3 <6>[ 0.377876] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.383336] Detected VIPT I-cache on CPU4 <6>[ 0.383593] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.389240] Detected VIPT I-cache on CPU5 <6>[ 0.389500] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.390195] smp: Brought up 1 node, 6 CPUs <6>[ 0.488093] SMP: Total of 6 processors activated. <6>[ 0.493352] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.499353] CPU features: detected: 32-bit EL0 Support <6>[ 0.504931] CPU features: detected: 32-bit EL1 Support <6>[ 0.510630] CPU features: detected: CRC32 instructions <6>[ 0.516564] CPU: All CPU(s) started at EL2 <6>[ 0.521087] alternatives: applying system-wide alternatives <6>[ 0.548021] devtmpfs: initialized <6>[ 0.608869] Callback from call_rcu_tasks() invoked. <6>[ 0.652387] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.662611] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.699118] pinctrl core: initialized pinctrl subsystem <6>[ 0.716765] DMI not present or invalid. <6>[ 0.724371] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.737260] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.745841] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.756383] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.765194] audit: initializing netlink subsys (disabled) <5>[ 0.771827] audit: type=2000 audit(0.640:1): state=initialized audit_enabled=0 res=1 <6>[ 0.780134] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.780158] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.787051] cpuidle: using governor menu <6>[ 0.799709] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.807471] ASID allocator initialised with 65536 entries <6>[ 0.826672] Serial: AMBA PL011 UART driver <6>[ 0.889949] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.898237] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.908331] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.916463] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.925748] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.934312] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.942922] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.951398] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.959851] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.968326] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.980506] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.988642] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.997026] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 1.005184] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.015283] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.023465] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.036149] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.044326] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.052752] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.060939] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.071009] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.079275] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.089697] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.097954] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.108387] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.116664] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.147952] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.157371] printk: console [ttyAMA0] enabled <6>[ 1.157371] printk: console [ttyAMA0] enabled <6>[ 1.166747] printk: bootconsole [pl11] disabled <6>[ 1.166747] printk: bootconsole [pl11] disabled <4>[ 1.198757] KASLR disabled due to lack of seed <6>[ 1.307550] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.314738] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.321324] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.328423] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.335000] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.342098] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.348676] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.355769] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.376063] ACPI: Interpreter disabled. <6>[ 1.395091] iommu: Default domain type: Translated <6>[ 1.400301] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.410276] SCSI subsystem initialized <6>[ 1.418867] usbcore: registered new interface driver usbfs <6>[ 1.425039] usbcore: registered new interface driver hub <6>[ 1.430969] usbcore: registered new device driver usb <6>[ 1.441085] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.451393] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.459451] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.469506] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.482028] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.487311] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.496938] PTP clock support registered <6>[ 1.502094] EDAC MC: Ver: 3.0.0 <6>[ 1.514273] FPGA manager framework <6>[ 1.519038] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.530105] NET: Registered PF_ATMPVC protocol family <6>[ 1.535475] NET: Registered PF_ATMSVC protocol family <6>[ 1.542558] vgaarb: loaded <6>[ 1.547575] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.558405] VFS: Disk quotas dquot_6.6.0 <6>[ 1.562897] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.572269] pnp: PnP ACPI: disabled <6>[ 1.639465] NET: Registered PF_INET protocol family <6>[ 1.645165] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.663718] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 1.673726] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.681944] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.690976] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 1.730921] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.739784] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 1.750368] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 1.760159] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 1.771068] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.780523] RPC: Registered named UNIX socket transport module. <6>[ 1.786799] RPC: Registered udp transport module. <6>[ 1.791817] RPC: Registered tcp transport module. <6>[ 1.796851] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.803630] NET: Registered PF_XDP protocol family <6>[ 1.808755] PCI: CLS 0 bytes, default 64 <6>[ 1.816650] Unpacking initramfs... <6>[ 1.821170] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 1.833476] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 1.842334] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 1.842334] Only trusted guests should be used on this system. <6>[ 1.856948] kvm [1]: IPA Size Limit: 40 bits <6>[ 1.876784] kvm [1]: vgic interrupt IRQ9 <6>[ 1.882039] kvm [1]: Hyp mode initialized successfully <5>[ 1.913278] Initialise system trusted keyrings <6>[ 1.919896] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.154326] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.174573] NFS: Registering the id_resolver key type <5>[ 2.180202] Key type id_resolver registered <5>[ 2.184793] Key type id_legacy registered <6>[ 2.190875] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.198007] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.210437] 9p: Installing v9fs 9p2000 file system support <6>[ 2.285123] NET: Registered PF_ALG protocol family <5>[ 2.290453] Key type asymmetric registered <5>[ 2.294962] Asymmetric key parser 'x509' registered <6>[ 2.300899] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 2.308717] io scheduler mq-deadline registered <6>[ 2.313608] io scheduler kyber registered <4>[ 2.321473] test_firmware: interface ready <6>[ 2.434633] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 2.479257] EINJ: ACPI disabled. <6>[ 2.698640] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 2.738039] SuperH (H)SCI(F) driver initialized <6>[ 2.747290] msm_serial: driver initialized <5>[ 2.764829] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 2.771728] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 2.776788] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 2.782539] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 2.788323] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 2.795853] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 2.802773] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 2.809655] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.821675] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 2.830212] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 2.837132] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 2.842190] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 2.847941] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 2.854039] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 2.861863] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 2.869301] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.876214] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 2.883098] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.894635] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 2.902951] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 2.909840] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 2.914893] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 2.920935] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 2.927084] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 2.934880] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 2.942315] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.949228] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 2.956111] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.967663] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 2.975935] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 2.982823] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 2.987880] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 2.993625] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 2.999401] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 3.006835] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 3.013748] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 3.020631] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.032213] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 3.149455] loop: module loaded <6>[ 3.157366] lkdtm: No crash points registered, enable through debugfs <6>[ 3.172667] megasas: 07.719.03.00-rc1 <6>[ 3.233967] thunder_xcv, ver 1.0 <6>[ 3.237883] thunder_bgx, ver 1.0 <6>[ 3.241831] nicpf, ver 1.0 <6>[ 3.251707] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 3.259263] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 3.265442] hclge is initializing <6>[ 3.269253] e1000: Intel(R) PRO/1000 Network Driver <6>[ 3.274449] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 3.280932] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 3.286236] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 3.292876] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 3.298593] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 3.304763] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 3.311353] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 3.319384] sky2: driver version 1.30 <6>[ 4.719774] Freeing initrd memory: 25820K <5>[ 4.789033] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 4.817822] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 4.829681] VFIO - User Level meta-driver version: 0.3 <6>[ 4.849700] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 4.852984] usbcore: registered new interface driver usb-storage <6>[ 4.857518] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 4.859179] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 4.859616] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 4.860826] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 4.871656] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 4.881508] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 4.890253] hub 1-0:1.0: USB hub found <6>[ 4.907195] hub 1-0:1.0: 1 port detected <6>[ 4.914742] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 4.918711] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 4.924003] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 4.928554] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:09 UTC (946684989) <6>[ 4.947922] i2c_dev: i2c /dev entries driver <6>[ 4.976231] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 5.006271] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.012807] sdhci: Copyright(c) Pierre Ossman <6>[ 5.015113] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 5.017850] hub 2-0:1.0: USB hub found <6>[ 5.020599] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.024884] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.034306] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 5.036848] hub 2-0:1.0: 1 port detected <6>[ 5.054332] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 5.061828] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 5.068956] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 5.076133] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 5.083236] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 5.090425] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 5.097560] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 5.108925] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 5.130221] usbcore: registered new interface driver usbhid <6>[ 5.136132] usbhid: USB HID core driver <6>[ 5.145053] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.179759] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.185075] IPv4 over IPsec tunneling driver <6>[ 5.201184] NET: Registered PF_INET6 protocol family <6>[ 5.218828] Segment Routing with IPv6 <6>[ 5.223017] In-situ OAM (IOAM) with IPv6 <6>[ 5.230960] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.244127] NET: Registered PF_PACKET protocol family <6>[ 5.252120] 9pnet: Installing 9P2000 support <5>[ 5.257843] Key type dns_resolver registered <6>[ 5.262446] mpls_gso: MPLS GSO support <6>[ 5.284323] registered taskstats version 1 <5>[ 5.288945] Loading compiled-in X.509 certificates <6>[ 5.350118] hub 1-1:1.0: USB hub found <6>[ 5.354952] hub 1-1:1.0: 4 ports detected <5>[ 5.407777] Loaded X.509 cert 'Build time autogenerated kernel key: ec6363d76bf64df0351963753e870176fb35ad34' <6>[ 5.419180] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.425048] ima: Allocated hash algorithm: sha1 <6>[ 5.430133] ima: No architecture policies found <6>[ 5.510971] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.540471] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.548501] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.603863] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 5.610407] scpi_protocol: probe of scpi failed with error -110 <6>[ 5.633540] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 5.895933] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.144031] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 13.772600] 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>[ 13.901755] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 20.312021] 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>[ 20.440419] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 20.450703] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 20.475726] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000c980000, IRQ: 28 <6>[ 22.536494] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 22.567758] Sending DHCP requests .., OK <6>[ 25.572322] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16 <6>[ 25.580321] IP-Config: Complete: <6>[ 25.583864] 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>[ 25.594288] host=192.168.6.16, domain=, nis-domain=(none) <6>[ 25.600438] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath= <6>[ 25.600454] nameserver0=10.255.253.1 <6>[ 25.621262] clk: Disabling unused clocks <6>[ 25.625661] ALSA device list: <6>[ 25.629032] No soundcards found. <6>[ 25.634065] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 25.723901] Freeing unused kernel memory: 14208K <6>[ 25.729062] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 32.789288] tda998x 0-0070: found TDA19988 <6>[ 32.946007] 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 76:f3:47:e1:aa:62 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>[ 37.692100] systemd[1]: System time before build time, advancing clock. <30>[ 38.364755] 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>[ 38.398070] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 38.456219] systemd[1]: Hostname set to . <30>[ 41.297091] systemd[1]: Queued start job for default target graphical.target. <30>[ 41.379066] 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>[ 41.414220] 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>[ 41.450312] 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>[ 41.485273] 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>[ 41.510855] 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>[ 41.542191] 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>[ 41.568586] 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>[ 41.588701] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 41.612032] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 41.636048] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 41.664058] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 41.684035] 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>[ 41.707996] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 41.728038] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 41.748080] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 41.774319] 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>[ 41.808362] 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>[ 41.838347] 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>[ 41.868652] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 41.897624] 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>[ 41.934818] 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>[ 41.963690] 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>[ 42.033118] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 42.084665] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 42.137727] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 42.225445] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 42.283946] 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>[ 42.345173] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 42.401923] 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>[ 42.460688] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 42.514281] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 42.591840] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <30>[ 42.609381] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... <6>[ 42.610243] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 42.673925] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 42.751156] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 42.782094] fuse: init (API version 7.37) <30>[ 42.825794] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 42.910321] 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>[ 42.967873] 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>[ 43.053818] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 43.131314] 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>[ 43.171068] 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>[ 43.202784] 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>[ 43.236485] 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>[ 43.273053] 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>[ 43.314482] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 43.328635] 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>[ 43.367227] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 43.381839] 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>[ 43.420254] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 43.432987] 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>[ 43.473429] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 43.486664] 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>[ 43.525101] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 43.537811] 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>[ 43.583349] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 43.601733] 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>[ 43.642555] 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>[ 43.681517] 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>[ 43.726154] 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>[ 43.766232] 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>[ 43.869563] 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>[ 43.973619] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 44.005539] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 44.021048] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 44.070805] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 44.107946] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 44.165886] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 44.227420] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 44.288852] 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. <46>[ 44.873040] systemd-journald[249]: Received client request to flush runtime journal. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <5>[ 45.872117] 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. [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 50.954516] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 51.196922] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 51.206396] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 51.221294] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 51.232487] cfg80211: failed to load regulatory.db [[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. [[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. <46>[ 51.985935] systemd-journald[249]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 52.010763] systemd-journald[249]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. 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... [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. Starting [0;1;39mdpkg-db-backup.se…ly dpkg database backup service... 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] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[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. # Starting [0;1;39me2scrub_all.servi…adata Check for All Filesystems... [[0;32m OK [0m] Finished [0;1;39me2scrub_all.servi…etadata Check for All Filesystems. [[0;32m OK [0m] Finished [0;1;39mdpkg-db-backup.se…aily dpkg database backup service. 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 07:58:02 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/668011/extract-nfsrootfs-qxp5fxiy' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/668011/extract-nfsrootfs-qxp5fxiy' / # 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-668011/environment . /lava-668011/environment / # /lava-668011/bin/lava-test-runner /lava-668011/0 /lava-668011/bin/lava-test-runner /lava-668011/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-668011/0/tests/0_timesync-off ++ cat uuid + UUID=668011_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-668011/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=668011_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/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 09:35:49-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.106-cip27/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: 1919656 (1.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 71.5KB/s kselftest_armhf.tar 3%[ ] 68.64K 120KB/s kselftest_armhf.tar 5%[> ] 109.42K 128KB/s kselftest_armhf.tar 8%[> ] 153.01K 140KB/s kselftest_armhf.tar 9%[> ] 186.76K 145KB/s kselftest_armhf.tar 12%[=> ] 230.35K 151KB/s kselftest_armhf.tar 14%[=> ] 264.10K 153KB/s kselftest_armhf.tar 16%[==> ] 309.10K 159KB/s kselftest_armhf.tar 18%[==> ] 342.85K 159KB/s kselftest_armhf.tar 20%[===> ] 386.45K 162KB/s kselftest_armhf.tar 22%[===> ] 421.60K 163KB/s kselftest_armhf.tar 24%[===> ] 468.01K 167KB/s kselftest_armhf.tar 26%[====> ] 503.17K 167KB/s eta 8s kselftest_armhf.tar 29%[====> ] 556.60K 172KB/s eta 8s kselftest_armhf.tar 31%[=====> ] 597.39K 174KB/s eta 8s kselftest_armhf.tar 34%[=====> ] 652.23K 178KB/s eta 8s kselftest_armhf.tar 37%[======> ] 697.23K 178KB/s eta 8s kselftest_armhf.tar 40%[=======> ] 752.07K 191KB/s eta 6s kselftest_armhf.tar 41%[=======> ] 780.20K 182KB/s eta 6s kselftest_armhf.tar 44%[=======> ] 832.23K 188KB/s eta 6s kselftest_armhf.tar 46%[========> ] 878.64K 193KB/s eta 6s kselftest_armhf.tar 49%[========> ] 926.45K 195KB/s eta 6s kselftest_armhf.tar 52%[=========> ] 991.14K 204KB/s eta 5s kselftest_armhf.tar 55%[==========> ] 1.02M 203KB/s eta 5s kselftest_armhf.tar 58%[==========> ] 1.07M 206KB/s eta 5s <4>[ 93.293537] amba 20010000.etf: deferred probe timeout, ignoring dependency kselftest_armhf.tar 62%[========<4>[ 93.300918] amba 20030000.tpiu: deferred probe timeout, ignoring dependency ===> ] 1.14M 215KB/s <4>[ 93.311130] amba 20040000.funnel: deferred probe timeout, ignoring dependency eta 5s <4>[ 93.321301] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 93.329655] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 93.336947] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 93.344826] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 93.352641] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 93.359917] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 93.367193] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 93.374726] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 93.382520] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 93.389801] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 93.397186] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 93.405016] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 93.412312] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 93.419591] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 93.427139] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 93.434936] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 93.442219] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 93.449501] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 93.457306] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 93.464588] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 93.471892] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 93.479717] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 93.487042] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 93.494304] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 93.501605] amba 20110000.cti: deferred probe timeout, ignoring dependency kselftest_armhf.tar 64%[===========> ] 1.19M 215KB/s eta 5s <6>[ 93.522430] platform 2b600000.iommu: deferred probe pending <6>[ 93.528440] amba 20010000.etf: deferred probe pending <6>[ 93.533854] amba 20030000.tpiu: deferred probe pending <6>[ 93.539323] amba 20040000.funnel: deferred probe pending <6>[ 93.544953] amba 20070000.etr: deferred probe pending <6>[ 93.550330] amba 20100000.stm: deferred probe pending <6>[ 93.555703] amba 20120000.replicator: deferred probe pending <6>[ 93.561681] amba 22010000.cpu-debug: deferred probe pending <6>[ 93.567570] amba 22040000.etm: deferred probe pending <6>[ 93.572940] amba 22020000.cti: deferred probe pending <6>[ 93.578313] amba 220c0000.funnel: deferred probe pending <6>[ 93.583942] amba 22110000.cpu-debug: deferred probe pending <6>[ 93.589840] amba 22140000.etm: deferred probe pending <6>[ 93.595235] amba 22120000.cti: deferred probe pending <6>[ 93.600615] amba 23010000.cpu-debug: deferred probe pending <6>[ 93.606529] amba 23040000.etm: deferred probe pending <6>[ 93.611897] amba 23020000.cti: deferred probe pending <6>[ 93.617269] amba 230c0000.funnel: deferred probe pending <6>[ 93.622897] amba 23110000.cpu-debug: deferred probe pending <6>[ 93.628834] amba 23140000.etm: deferred probe pending <6>[ 93.634244] amba 23120000.cti: deferred probe pending <6>[ 93.639624] amba 23210000.cpu-debug: deferred probe pending <6>[ 93.645518] amba 23240000.etm: deferred probe pending <6>[ 93.650886] amba 23220000.cti: deferred probe pending <6>[ 93.656269] amba 23310000.cpu-debug: deferred probe pending <6>[ 93.662157] amba 23340000.etm: deferred probe pending <6>[ 93.667546] amba 23320000.cti: deferred probe pending <6>[ 93.672924] amba 20020000.cti: deferred probe pending <6>[ 93.678295] amba 20110000.cti: deferred probe pending <6>[ 93.683667] platform 7ff50000.hdlcd: deferred probe pending <6>[ 93.689559] platform 7ff60000.hdlcd: deferred probe pending kselftest_armhf.tar 67%[============> ] 1.24M 219KB/s eta 3s kselftest_armhf.tar 70%[=============> ] 1.29M 224KB/s eta 3s kselftest_armhf.tar 73%[=============> ] 1.35M 223KB/s eta 3s kselftest_armhf.tar 77%[==============> ] 1.42M 227KB/s eta 3s kselftest_armhf.tar 80%[===============> ] 1.47M 235KB/s eta 3s kselftest_armhf.tar 83%[===============> ] 1.53M 242KB/s eta 2s kselftest_armhf.tar 86%[================> ] 1.58M 238KB/s eta 2s kselftest_armhf.tar 90%[=================> ] 1.65M 247KB/s eta 2s kselftest_armhf.tar 93%[=================> ] 1.71M 255KB/s eta 2s kselftest_armhf.tar 96%[==================> ] 1.77M 260KB/s eta 2s kselftest_armhf.tar 100%[===================>] 1.83M 260KB/s in 8.6s 2024-08-29 09:35:58 (217 KB/s) - 'kselftest_armhf.tar.gz' saved [1919656/1919656] 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>[ 127.584224] 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>[ 130.445673] lkdtm: Performing direct entry BUG <4>[ 130.450759] ------------[ cut here ]------------ <2>[ 130.455675] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 130.461462] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 130.468544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 130.482421] CPU: 0 PID: 807 Comm: cat Tainted: G E 6.1.106-cip27 #1 <4>[ 130.490367] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.496564] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.503812] pc : lkdtm_BUG+0x14/0x20 <4>[ 130.507673] lr : lkdtm_do_action+0x2c/0x50 <4>[ 130.512048] sp : ffff80000dbdbac0 <4>[ 130.515633] x29: ffff80000dbdbac0 x28: ffff000802eb1a80 x27: 0000000000000000 <4>[ 130.523072] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88c5f000 <4>[ 130.530508] x23: ffff00080cfd2000 x22: ffff80000dbdbc40 x21: 0000000000000004 <4>[ 130.537945] x20: ffff80000b4d6ce0 x19: ffff80000b4d6ce0 x18: 0000000000000000 <4>[ 130.545381] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff88c5f000 <4>[ 130.552818] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 <4>[ 130.560253] x11: 0000000043c9bbb5 x10: 000000005a19ac92 x9 : ffff800008c0e76c <4>[ 130.567690] x8 : ffff80000dbdb7c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 130.575126] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 130.582561] x2 : 0000000000000000 x1 : ffff000802eb1a80 x0 : ffff800008c0f190 <4>[ 130.589998] Call trace: <4>[ 130.592713] lkdtm_BUG+0x14/0x20 <4>[ 130.596219] lkdtm_do_action+0x2c/0x50 <4>[ 130.600246] direct_entry+0x164/0x180 <4>[ 130.604186] full_proxy_write+0x68/0xc0 <4>[ 130.608305] vfs_write+0xcc/0x2e0 <4>[ 130.611903] ksys_write+0x80/0x110 <4>[ 130.615586] __arm64_sys_write+0x28/0x40 <4>[ 130.619791] invoke_syscall+0x8c/0x120 <4>[ 130.623825] el0_svc_common.constprop.0+0x68/0x124 <4>[ 130.628902] do_el0_svc+0x40/0xcc <4>[ 130.632498] el0_svc+0x48/0xc0 <4>[ 130.635830] el0t_64_sync_handler+0xf4/0x120 <4>[ 130.640381] el0t_64_sync+0x18c/0x190 <0>[ 130.644328] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 130.650704] ---[ end trace 0000000000000000 ]--- <6>[ 130.655597] note: cat[807] exited with irqs disabled <6>[ 130.661438] note: cat[807] exited with preempt_count 1 <4>[ 130.667908] ------------[ cut here ]------------ <4>[ 130.672809] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # Segmentation fault<4>[ 130.682774] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 130.698269] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.106-cip27 #1 <4>[ 130.706730] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.712927] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.720175] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 130.725684] lr : ct_idle_enter+0x10/0x1c <4>[ 130.729886] sp : ffff80000b013c90 <4>[ 130.733471] x29: ffff80000b013c90 x28: 00000000824398e0 x27: 0000000000000000 <4>[ 130.740910] x26: 0000000000000000 x25: 0000001e6c697de8 x24: 0000000000000000 <4>[ 130.748346] x23: ffff000807443880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 130.755782] x20: ffff00097ef0c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 130.763219] x17: 3931663063383030 x16: 00000000000003df x15: 00000000000003f3 <4>[ 130.770656] x14: 0000000000000001 x13: 0000000000000032 x12: 0000000000000008 <4>[ 130.778092] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 130.785528] x8 : 00000000000000fb x7 : 0000000000000392 x6 : 071c71c71c71c71c <4>[ 130.792964] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a72000 <4>[ 130.800400] x2 : ffff80000b013c90 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 130.807837] Call trace: <4>[ 130.810552] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 130.815714] ct_idle_enter+0x10/0x1c <4>[ 130.819568] cpuidle_enter_state+0x28c/0x590 <4>[ 130.824122] cpuidle_enter+0x40/0x60 <4>[ 130.827976] do_idle+0x258/0x310 <4>[ 130.831486] cpu_startup_entry+0x40/0x44 <4>[ 130.835691] rest_init+0x11c/0x210 <4>[ 130.839371] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 130.844273] start_kernel+0x794/0x7d4 <4>[ 130.848215] __primary_switched+0xbc/0xc4 <4>[ 130.852508] irq event stamp: 1402290 <4>[ 130.856353] hardirqs last enabled at (1402289): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 130.865785] hardirqs last disabled at (1402290): [] __schedule+0x6f8/0xaf4 <4>[ 130.874518] softirqs last enabled at (1402286): [] handle_softirqs+0x4c8/0x53c <4>[ 130.883685] softirqs last disabled at (1402199): [] __do_softirq+0x1c/0x28 <4>[ 130.892415] ---[ end trace 0000000000000000 ]--- # [ 130.445673] lkdtm: Performing direct entry BUG # [ 130.450759] ------------[ cut here ]------------ # [ 130.455675] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 130.461462] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 130.468544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 130.482421] CPU: 0 PID: 807 Comm: cat Tainted: G E 6.1.106-cip27 #1 # [ 130.490367] Hardware name: ARM Juno development board (r0) (DT) # [ 130.496564] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.503812] pc : lkdtm_BUG+0x14/0x20 # [ 130.507673] lr : lkdtm_do_action+0x2c/0x50 # [ 130.512048] sp : ffff80000dbdbac0 # [ 130.515633] x29: ffff80000dbdbac0 x28: ffff000802eb1a80 x27: 0000000000000000 # [ 130.523072] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88c5f000 # [ 130.530508] x23: ffff00080cfd2000 x22: ffff80000dbdbc40 x21: 0000000000000004 # [ 130.537945] x20: ffff80000b4d6ce0 x19: ffff80000b4d6ce0 x18: 0000000000000000 # [ 130.545381] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff88c5f000 # [ 130.552818] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 # [ 130.560253] x11: 0000000043c9bbb5 x10: 000000005a19ac92 x9 : ffff800008c0e76c # [ 130.567690] x8 : ffff80000dbdb7c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 130.575126] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 130.582561] x2 : 0000000000000000 x1 : ffff000802eb1a80 x0 : ffff800008c0f190 # [ 130.589998] Call trace: # [ 130.592713] lkdtm_BUG+0x14/0x20 # [ 130.596219] lkdtm_do_action+0x2c/0x50 # [ 130.600246] direct_entry+0x164/0x180 # [ 130.604186] full_proxy_write+0x68/0xc0 # [ 130.608305] vfs_write+0xcc/0x2e0 # [ 130.611903] ksys_write+0x80/0x110 # [ 130.615586] __arm64_sys_write+0x28/0x40 # [ 130.619791] invoke_syscall+0x8c/0x120 # [ 130.623825] el0_svc_common.constprop.0+0x68/0x124 # [ 130.628902] do_el0_svc+0x40/0xcc # [ 130.632498] el0_svc+0x48/0xc0 # [ 130.635830] el0t_64_sync_handler+0xf4/0x120 # [ 130.640381] el0t_64_sync+0x18c/0x190 # [ 130.644328] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 130.650704] ---[ end trace 0000000000000000 ]--- # [ 130.655597] note: cat[807] exited with irqs disabled # [ 130.661438] note: cat[807] exited with preempt_count 1 # [ 130.667908] ------------[ cut here ]------------ # [ 130.672809] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 130.682774] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 130.698269] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.106-cip27 #1 # [ 130.706730] Hardware name: ARM Juno development board (r0) (DT) # [ 130.712927] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.720175] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 130.725684] lr : ct_idle_enter+0x10/0x1c # [ 130.729886] sp : ffff80000b013c90 # [ 130.733471] x29: ffff80000b013c90 x28: 00000000824398e0 x27: 0000000000000000 # [ 130.740910] x26: 0000000000000000 x25: 0000001e6c697de8 x24: 0000000000000000 # [ 130.748346] x23: ffff000807443880 x22: 0000000000000000 x21: 0000000000000000 # [ 130.755782] x20: ffff00097ef0c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 130.763219] x17: 3931663063383030 x16: 00000000000003df x15: 00000000000003f3 # [ 130.770656] x14: 0000000000000001 x13: 0000000000000032 x12: 0000000000000008 # [ 130.778092] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 130.785528] x8 : 00000000000000fb x7 : 0000000000000392 x6 : 071c71c71c71c71c # [ 130.792964] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a72000 # [ 130.800400] x2 : ffff80000b013c90 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 130.807837] Call trace: # [ 130.810552] ct_kernel_exit.constprop.0+0x118/0x170 # [ 130.815714] ct_idle_enter+0x10/0x1c # [ 130.819568] cpuidle_enter_state+0x28c/0x590 # [ 130.824122] cpuidle_enter+0x40/0x60 # [ 130.827976] do_idle+0x258/0x310 # [ 130.831486] cpu_startup_entry+0x40/0x44 # [ 130.835691] rest_init+0x11c/0x210 # [ 130.839371] arch_post_acpi_subsys_init+0x0/0x28 # [ 130.844273] start_kernel+0x794/0x7d4 # [ 130.848215] __primary_switched+0xbc/0xc4 # [ 130.852508] irq event stamp: 1402290 # [ 130.856353] hardirqs last enabled at (1402289): [] tick_nohz_idle_exit+0x78/0x1a4 # [ 130.865785] hardirqs last disabled at (1402290): [] __schedule+0x6f8/0xaf4 # [ 130.874518] softirqs last enabled at (1402286): [] handle_softirqs+0x4c8/0x53c # [ 130.883685] softirqs last disabled at (1402199): [] __do_softirq+0x1c/0x28 # [ 130.892415] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 131.934627] lkdtm: Performing direct entry WARNING <4>[ 131.940079] ------------[ cut here ]------------ <4>[ 131.944982] WARNING: CPU: 0 PID: 854 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 131.953726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.967609] CPU: 0 PID: 854 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 131.975554] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.981751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.989000] pc : lkdtm_WARNING+0x38/0x50 <4>[ 131.993203] lr : lkdtm_do_action+0x2c/0x50 <4>[ 131.997578] sp : ffff80000dcdb9b0 <4>[ 132.001163] x29: ffff80000dcdb9b0 x28: ffff00080d7e1a80 x27: 0000000000000000 <4>[ 132.008601] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8c3f000 <4>[ 132.016037] x23: ffff00080d627000 x22: ffff80000dcdbb30 x21: 0000000000000008 <4>[ 132.023474] x20: ffff80000b4d6cf0 x19: ffff80000b4d6cf0 x18: 0000000000000000 <4>[ 132.030911] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb8c3f000 <4>[ 132.038347] x14: 0000000000000000 x13: 205d373236343339 x12: 2e31333120205b3e <4>[ 132.045787] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0e76c <4>[ 132.053224] x8 : ffff80000dcdb6b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 132.060660] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 132.068095] x2 : 0000000000000000 x1 : ffff80000c1f2690 x0 : 0000000000000001 <4>[ 132.075531] Call trace: <4>[ 132.078245] lkdtm_WARNING+0x38/0x50 <4>[ 132.082099] lkdtm_do_action+0x2c/0x50 <4>[ 132.086126] direct_entry+0x164/0x180 <4>[ 132.090067] full_proxy_write+0x68/0xc0 <4>[ 132.094186] vfs_write+0xcc/0x2e0 <4>[ 132.097783] ksys_write+0x80/0x110 <4>[ 132.101465] __arm64_sys_write+0x28/0x40 <4>[ 132.105670] invoke_syscall+0x8c/0x120 <4>[ 132.109704] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.114781] do_el0_svc+0x40/0xcc <4>[ 132.118377] el0_svc+0x48/0xc0 <4>[ 132.121713] el0t_64_sync_handler+0xf4/0x120 <4>[ 132.126263] el0t_64_sync+0x18c/0x190 <4>[ 132.130205] irq event stamp: 0 <4>[ 132.133529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 132.140084] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 132.148556] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 132.157026] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 132.163577] ---[ end trace 0000000000000000 ]--- # [ 131.934627] lkdtm: Performing direct entry WARNING # [ 131.940079] ------------[ cut here ]------------ # [ 131.944982] WARNING: CPU: 0 PID: 854 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 131.953726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.967609] CPU: 0 PID: 854 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 131.975554] Hardware name: ARM Juno development board (r0) (DT) # [ 131.981751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.989000] pc : lkdtm_WARNING+0x38/0x50 # [ 131.993203] lr : lkdtm_do_action+0x2c/0x50 # [ 131.997578] sp : ffff80000dcdb9b0 # [ 132.001163] x29: ffff80000dcdb9b0 x28: ffff00080d7e1a80 x27: 0000000000000000 # [ 132.008601] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8c3f000 # [ 132.016037] x23: ffff00080d627000 x22: ffff80000dcdbb30 x21: 0000000000000008 # [ 132.023474] x20: ffff80000b4d6cf0 x19: ffff80000b4d6cf0 x18: 0000000000000000 # [ 132.030911] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb8c3f000 # [ 132.038347] x14: 0000000000000000 x13: 205d373236343339 x12: 2e31333120205b3e # [ 132.045787] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0e76c # [ 132.053224] x8 : ffff80000dcdb6b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 132.060660] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 132.068095] x2 : 0000000000000000 x1 : ffff80000c1f2690 x0 : 0000000000000001 # [ 132.075531] Call trace: # [ 132.078245] lkdtm_WARNING+0x38/0x50 # [ 132.082099] lkdtm_do_action+0x2c/0x50 # [ 132.086126] direct_entry+0x164/0x180 # [ 132.090067] full_proxy_write+0x68/0xc0 # [ 132.094186] vfs_write+0xcc/0x2e0 # [ 132.097783] ksys_write+0x80/0x110 # [ 132.101465] __arm64_sys_write+0x28/0x40 # [ 132.105670] invoke_syscall+0x8c/0x120 # [ 132.109704] el0_svc_common.constprop.0+0x68/0x124 # [ 132.114781] do_el0_svc+0x40/0xcc # [ 132.118377] el0_svc+0x48/0xc0 # [ 132.121713] el0t_64_sync_handler+0xf4/0x120 # [ 132.126263] el0t_64_sync+0x18c/0x190 # [ 132.130205] irq event stamp: 0 # [ 132.133529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 132.140084] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 132.148556] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 132.157026] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 132.163577] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 133.111811] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 133.117652] ------------[ cut here ]------------ <4>[ 133.122614] Warning message trigger count: 2 <4>[ 133.127412] WARNING: CPU: 1 PID: 898 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.136852] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.150695] CPU: 1 PID: 898 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 133.158633] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.164824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.172065] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.176956] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.181844] sp : ffff80000dd9bc10 <4>[ 133.185424] x29: ffff80000dd9bc10 x28: ffff000808000040 x27: 0000000000000000 <4>[ 133.192852] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3a5f000 <4>[ 133.200276] x23: ffff000807646000 x22: ffff80000dd9bd90 x21: 0000000000000010 <4>[ 133.207700] x20: ffff80000b4d6d00 x19: ffff80000b4d6d00 x18: 0000000000000000 <4>[ 133.215124] x17: ffff800008c0e76c x16: ffff800008c0f518 x15: ffff8000080b2580 <4>[ 133.222548] x14: ffff80000967acfc x13: ffff80000802e354 x12: ffff80000802e258 <4>[ 133.229972] x11: ffff80000802e15c x10: ffff80000843d678 x9 : ffff800009683d30 <4>[ 133.237396] x8 : ffff80000dd9b738 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 133.244819] x5 : ffff80000dd9c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 133.252243] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808000040 <4>[ 133.259666] Call trace: <4>[ 133.262375] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.266918] lkdtm_do_action+0x2c/0x50 <4>[ 133.270937] direct_entry+0x164/0x180 <4>[ 133.274870] full_proxy_write+0x68/0xc0 <4>[ 133.278981] vfs_write+0xcc/0x2e0 <4>[ 133.282569] ksys_write+0x80/0x110 <4>[ 133.286242] __arm64_sys_write+0x28/0x40 <4>[ 133.290439] invoke_syscall+0x8c/0x120 <4>[ 133.294463] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.299532] do_el0_svc+0x40/0xcc <4>[ 133.303120] el0_svc+0x48/0xc0 <4>[ 133.306444] el0t_64_sync_handler+0xf4/0x120 <4>[ 133.310986] el0t_64_sync+0x18c/0x190 <4>[ 133.314919] irq event stamp: 0 <4>[ 133.318237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 133.324783] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.333247] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.341707] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 133.348249] ---[ end trace 0000000000000000 ]--- # [ 133.111811] lkdtm: Performing direct entry WARNING_MESSAGE # [ 133.117652] ------------[ cut here ]------------ # [ 133.122614] Warning message trigger count: 2 # [ 133.127412] WARNING: CPU: 1 PID: 898 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.136852] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.150695] CPU: 1 PID: 898 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 133.158633] Hardware name: ARM Juno development board (r0) (DT) # [ 133.164824] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.172065] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.176956] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.181844] sp : ffff80000dd9bc10 # [ 133.185424] x29: ffff80000dd9bc10 x28: ffff000808000040 x27: 0000000000000000 # [ 133.192852] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3a5f000 # [ 133.200276] x23: ffff000807646000 x22: ffff80000dd9bd90 x21: 0000000000000010 # [ 133.207700] x20: ffff80000b4d6d00 x19: ffff80000b4d6d00 x18: 0000000000000000 # [ 133.215124] x17: ffff800008c0e76c x16: ffff800008c0f518 x15: ffff8000080b2580 # [ 133.222548] x14: ffff80000967acfc x13: ffff80000802e354 x12: ffff80000802e258 # [ 133.229972] x11: ffff80000802e15c x10: ffff80000843d678 x9 : ffff800009683d30 # [ 133.237396] x8 : ffff80000dd9b738 x7 : 0000000000000000 x6 : 0000000000000028 # [ 133.244819] x5 : ffff80000dd9c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 133.252243] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808000040 # [ 133.259666] Call trace: # [ 133.262375] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.266918] lkdtm_do_action+0x2c/0x50 # [ 133.270937] direct_entry+0x164/0x180 # [ 133.274870] full_proxy_write+0x68/0xc0 # [ 133.278981] vfs_write+0xcc/0x2e0 # [ 133.282569] ksys_write+0x80/0x110 # [ 133.286242] __arm64_sys_write+0x28/0x40 # [ 133.290439] invoke_syscall+0x8c/0x120 # [ 133.294463] el0_svc_common.constprop.0+0x68/0x124 # [ 133.299532] do_el0_svc+0x40/0xcc # [ 133.303120] el0_svc+0x48/0xc0 # [ 133.306444] el0t_64_sync_handler+0xf4/0x120 # [ 133.310986] el0t_64_sync+0x18c/0x190 # [ 133.314919] irq event stamp: 0 # [ 133.318237] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 133.324783] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.333247] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.341707] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 133.348249] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 134.187203] lkdtm: Performing direct entry EXCEPTION <1>[ 134.192566] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 134.202018] Mem abort info: <1>[ 134.205136] ESR = 0x0000000096000044 <1>[ 134.209211] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.214935] SET = 0, FnV = 0 <1>[ 134.218273] EA = 0, S1PTW = 0 <1>[ 134.221729] FSC = 0x04: level 0 translation fault <1>[ 134.226911] Data abort info: <1>[ 134.230061] ISV = 0, ISS = 0x00000044 <1>[ 134.234187] CM = 0, WnR = 1 <1>[ 134.237442] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b9d000 <1>[ 134.244189] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 134.251303] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 134.257856] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.271699] CPU: 2 PID: 937 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 134.279638] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.285830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.293073] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 134.297448] lr : lkdtm_do_action+0x2c/0x50 <4>[ 134.301817] sp : ffff80000de638d0 <4>[ 134.305397] x29: ffff80000de638d0 x28: ffff000802e9b4c0 x27: 0000000000000000 <4>[ 134.312824] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf01f000 <4>[ 134.320249] x23: ffff00080cf8a000 x22: ffff80000de63a50 x21: 000000000000000a <4>[ 134.327675] x20: ffff80000b4d6d10 x19: ffff80000b4d6d10 x18: 0000000000000000 <4>[ 134.335099] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf01f000 <4>[ 134.342525] x14: 0000000000000000 x13: 205d333032373831 x12: 2e34333120205b3e <4>[ 134.349951] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0e76c <4>[ 134.357375] x8 : ffff80000de635d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 134.364798] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 134.372223] x2 : 0000000000000000 x1 : ffff000802e9b4c0 x0 : 0000000000000000 <4>[ 134.379651] Call trace: <4>[ 134.382362] lkdtm_EXCEPTION+0x18/0x30 <4>[ 134.386382] lkdtm_do_action+0x2c/0x50 <4>[ 134.390400] direct_entry+0x164/0x180 <4>[ 134.394332] full_proxy_write+0x68/0xc0 <4>[ 134.398443] vfs_write+0xcc/0x2e0 <4>[ 134.402031] ksys_write+0x80/0x110 <4>[ 134.405705] __arm64_sys_write+0x28/0x40 <4>[ 134.409902] invoke_syscall+0x8c/0x120 <4>[ 134.413926] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.418994] do_el0_svc+0x40/0xcc <4>[ 134.422582] el0_svc+0x48/0xc0 <4>[ 134.425906] el0t_64_sync_handler+0xf4/0x120 <4>[ 134.430448] el0t_64_sync+0x18c/0x190 <0>[ 134.434384] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 134.440753] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.187203] lkdtm: Performing direct entry EXCEPTION # [ 134.192566] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 134.202018] Mem abort info: # [ 134.205136] ESR = 0x0000000096000044 # [ 134.209211] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.214935] SET = 0, FnV = 0 # [ 134.218273] EA = 0, S1PTW = 0 # [ 134.221729] FSC = 0x04: level 0 translation fault # [ 134.226911] Data abort info: # [ 134.230061] ISV = 0, ISS = 0x00000044 # [ 134.234187] CM = 0, WnR = 1 # [ 134.237442] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000882b9d000 # [ 134.244189] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 134.251303] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 134.257856] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.271699] CPU: 2 PID: 937 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 134.279638] Hardware name: ARM Juno development board (r0) (DT) # [ 134.285830] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.293073] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 134.297448] lr : lkdtm_do_action+0x2c/0x50 # [ 134.301817] sp : ffff80000de638d0 # [ 134.305397] x29: ffff80000de638d0 x28: ffff000802e9b4c0 x27: 0000000000000000 # [ 134.312824] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf01f000 # [ 134.320249] x23: ffff00080cf8a000 x22: ffff80000de63a50 x21: 000000000000000a # [ 134.327675] x20: ffff80000b4d6d10 x19: ffff80000b4d6d10 x18: 0000000000000000 # [ 134.335099] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf01f000 # [ 134.342525] x14: 0000000000000000 x13: 205d333032373831 x12: 2e34333120205b3e # [ 134.349951] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0e76c # [ 134.357375] x8 : ffff80000de635d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 134.364798] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 134.372223] x2 : 0000000000000000 x1 : ffff000802e9b4c0 x0 : 0000000000000000 # [ 134.379651] Call trace: # [ 134.382362] lkdtm_EXCEPTION+0x18/0x30 # [ 134.386382] lkdtm_do_action+0x2c/0x50 # [ 134.390400] direct_entry+0x164/0x180 # [ 134.394332] full_proxy_write+0x68/0xc0 # [ 134.398443] vfs_write+0xcc/0x2e0 # [ 134.402031] ksys_write+0x80/0x110 # [ 134.405705] __arm64_sys_write+0x28/0x40 # [ 134.409902] invoke_syscall+0x8c/0x120 # [ 134.413926] el0_svc_common.constprop.0+0x68/0x124 # [ 134.418994] do_el0_svc+0x40/0xcc # [ 134.422582] el0_svc+0x48/0xc0 # [ 134.425906] el0t_64_sync_handler+0xf4/0x120 # [ 134.430448] el0t_64_sync+0x18c/0x190 # [ 134.434384] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 134.440753] ---[ 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>[ 137.738896] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 137.744523] lkdtm: Array access within bounds ... <6>[ 137.750065] lkdtm: Array access beyond bounds ... <3>[ 137.755116] ================================================================================ <3>[ 137.763864] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 137.771830] index 8 is out of range for type 'char [8]' <4>[ 137.777356] CPU: 1 PID: 1135 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 137.785382] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.791575] Call trace: <4>[ 137.794284] dump_backtrace+0xe8/0x140 <4>[ 137.798311] show_stack+0x30/0x40 <4>[ 137.801895] dump_stack_lvl+0x88/0xb4 <4>[ 137.805834] dump_stack+0x18/0x34 <4>[ 137.809422] ubsan_epilogue+0x10/0x44 <4>[ 137.813356] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 137.818510] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 137.822967] lkdtm_do_action+0x2c/0x50 <4>[ 137.826985] direct_entry+0x164/0x180 <4>[ 137.830916] full_proxy_write+0x68/0xc0 <4>[ 137.835025] vfs_write+0xcc/0x2e0 <4>[ 137.838614] ksys_write+0x80/0x110 <4>[ 137.842288] __arm64_sys_write+0x28/0x40 <4>[ 137.846485] invoke_syscall+0x8c/0x120 <4>[ 137.850508] el0_svc_common.constprop.0+0x68/0x124 <4>[ 137.855576] do_el0_svc+0x40/0xcc <4>[ 137.859164] el0_svc+0x48/0xc0 <4>[ 137.862487] el0t_64_sync_handler+0xf4/0x120 <4>[ 137.867028] el0t_64_sync+0x18c/0x190 <3>[ 137.871025] ================================================================================ <3>[ 137.879793] lkdtm: FAIL: survived array bounds overflow! <4>[ 137.885406] lkdtm: This is probably expected, since this kernel (6.1.106-cip27 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 137.738896] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 137.744523] lkdtm: Array access within bounds ... # [ 137.750065] lkdtm: Array access beyond bounds ... # [ 137.755116] ================================================================================ # [ 137.763864] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 137.771830] index 8 is out of range for type 'char [8]' # [ 137.777356] CPU: 1 PID: 1135 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 137.785382] Hardware name: ARM Juno development board (r0) (DT) # [ 137.791575] Call trace: # [ 137.794284] dump_backtrace+0xe8/0x140 # [ 137.798311] show_stack+0x30/0x40 # [ 137.801895] dump_stack_lvl+0x88/0xb4 # [ 137.805834] dump_stack+0x18/0x34 # [ 137.809422] ubsan_epilogue+0x10/0x44 # [ 137.813356] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 137.818510] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 137.822967] lkdtm_do_action+0x2c/0x50 # [ 137.826985] direct_entry+0x164/0x180 # [ 137.830916] full_proxy_write+0x68/0xc0 # [ 137.835025] vfs_write+0xcc/0x2e0 # [ 137.838614] ksys_write+0x80/0x110 # [ 137.842288] __arm64_sys_write+0x28/0x40 # [ 137.846485] invoke_syscall+0x8c/0x120 # [ 137.850508] el0_svc_common.constprop.0+0x68/0x124 # [ 137.855576] do_el0_svc+0x40/0xcc # [ 137.859164] el0_svc+0x48/0xc0 # [ 137.862487] el0t_64_sync_handler+0xf4/0x120 # [ 137.867028] el0t_64_sync+0x18c/0x190 # [ 137.871025] ================================================================================ # [ 137.879793] lkdtm: FAIL: survived array bounds overflow! # [ 137.885406] 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>[ 138.834235] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 138.840192] lkdtm: attempting good list addition <6>[ 138.845201] lkdtm: attempting corrupted list addition <4>[ 138.850586] ------------[ cut here ]------------ <4>[ 138.855530] list_add corruption. next->prev should be prev (ffff80000e1fb908), but was 0000000000000000. (next=ffff80000e1fb938). <4>[ 138.867597] WARNING: CPU: 0 PID: 1179 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 138.875993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 138.889874] CPU: 0 PID: 1179 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 138.897905] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.904103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.911351] pc : __list_add_valid+0xa8/0x100 <4>[ 138.915901] lr : __list_add_valid+0xa8/0x100 <4>[ 138.920451] sp : ffff80000e1fb8a0 <4>[ 138.924036] x29: ffff80000e1fb8a0 x28: ffff000805a71a80 x27: 0000000000000000 <4>[ 138.931475] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae5af000 <4>[ 138.938911] x23: ffff0008082f3000 x22: ffff80000e1fbac0 x21: ffff80000e1fb928 <4>[ 138.946348] x20: ffff80000e1fb908 x19: ffff80000e1fb938 x18: 0000000000000000 <4>[ 138.953785] x17: 3830396266316530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 138.961222] x14: 6220646c756f6873 x13: 205d303335353538 x12: 2e38333120205b3e <4>[ 138.968659] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e914 <4>[ 138.976096] x8 : ffff80000e1fb578 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 138.983532] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a72000 <4>[ 138.990968] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805a71a80 <4>[ 138.998404] Call trace: <4>[ 139.001119] __list_add_valid+0xa8/0x100 <4>[ 139.005322] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 139.010048] lkdtm_do_action+0x2c/0x50 <4>[ 139.014077] direct_entry+0x164/0x180 <4>[ 139.018017] full_proxy_write+0x68/0xc0 <4>[ 139.022135] vfs_write+0xcc/0x2e0 <4>[ 139.025732] ksys_write+0x80/0x110 <4>[ 139.029415] __arm64_sys_write+0x28/0x40 <4>[ 139.033620] invoke_syscall+0x8c/0x120 <4>[ 139.037654] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.042731] do_el0_svc+0x40/0xcc <4>[ 139.046327] el0_svc+0x48/0xc0 <4>[ 139.049659] el0t_64_sync_handler+0xf4/0x120 <4>[ 139.054210] el0t_64_sync+0x18c/0x190 <4>[ 139.058152] irq event stamp: 0 <4>[ 139.061476] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 139.068030] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 139.076502] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 139.084972] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 139.091522] ---[ end trace 0000000000000000 ]--- <3>[ 139.097604] lkdtm: Overwrite did not happen, but no BUG?! # [ 138.834235] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 138.840192] lkdtm: attempting good list addition # [ 138.845201] lkdtm: attempting corrupted list addition # [ 138.850586] ------------[ cut here ]------------ # [ 138.855530] list_add corruption. next->prev should be prev (ffff80000e1fb908), but was 0000000000000000. (next=ffff80000e1fb938). # [ 138.867597] WARNING: CPU: 0 PID: 1179 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 138.875993] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 138.889874] CPU: 0 PID: 1179 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 138.897905] Hardware name: ARM Juno development board (r0) (DT) # [ 138.904103] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.911351] pc : __list_add_valid+0xa8/0x100 # [ 138.915901] lr : __list_add_valid+0xa8/0x100 # [ 138.920451] sp : ffff80000e1fb8a0 # [ 138.924036] x29: ffff80000e1fb8a0 x28: ffff000805a71a80 x27: 0000000000000000 # [ 138.931475] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae5af000 # [ 138.938911] x23: ffff0008082f3000 x22: ffff80000e1fbac0 x21: ffff80000e1fb928 # [ 138.946348] x20: ffff80000e1fb908 x19: ffff80000e1fb938 x18: 0000000000000000 # [ 138.953785] x17: 3830396266316530 x16: 3030303866666666 x15: 2820766572702065 # [ 138.961222] x14: 6220646c756f6873 x13: 205d303335353538 x12: 2e38333120205b3e # [ 138.968659] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e914 # [ 138.976096] x8 : ffff80000e1fb578 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 138.983532] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a72000 # [ 138.990968] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805a71a80 # [ 138.998404] Call trace: # [ 139.001119] __list_add_valid+0xa8/0x100 # [ 139.005322] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 139.010048] lkdtm_do_action+0x2c/0x50 # [ 139.014077] direct_entry+0x164/0x180 # [ 139.018017] full_proxy_write+0x68/0xc0 # [ 139.022135] vfs_write+0xcc/0x2e0 # [ 139.025732] ksys_write+0x80/0x110 # [ 139.029415] __arm64_sys_write+0x28/0x40 # [ 139.033620] invoke_syscall+0x8c/0x120 # [ 139.037654] el0_svc_common.constprop.0+0x68/0x124 # [ 139.042731] do_el0_svc+0x40/0xcc # [ 139.046327] el0_svc+0x48/0xc0 # [ 139.049659] el0t_64_sync_handler+0xf4/0x120 # [ 139.054210] el0t_64_sync+0x18c/0x190 # [ 139.058152] irq event stamp: 0 # [ 139.061476] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 139.068030] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 139.076502] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 139.084972] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 139.091522] ---[ end trace 0000000000000000 ]--- # [ 139.097604] 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>[ 140.064217] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 140.070143] lkdtm: attempting good list removal <6>[ 140.075047] lkdtm: attempting corrupted list removal <4>[ 140.080349] ------------[ cut here ]------------ <4>[ 140.085301] list_del corruption. next->prev should be ffff80000e2b3b50, but was 0000000000000000. (next=ffff80000e2b3b78) <4>[ 140.096752] WARNING: CPU: 1 PID: 1223 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 140.105755] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.119598] CPU: 1 PID: 1223 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 140.127624] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.133815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.141056] pc : __list_del_entry_valid+0x110/0x120 <4>[ 140.146208] lr : __list_del_entry_valid+0x110/0x120 <4>[ 140.151358] sp : ffff80000e2b3b10 <4>[ 140.154938] x29: ffff80000e2b3b10 x28: ffff00080d7e34c0 x27: 0000000000000000 <4>[ 140.162365] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff939df000 <4>[ 140.169790] x23: ffff00080dc62000 x22: ffff80000e2b3d00 x21: 0000000000000011 <4>[ 140.177214] x20: ffff80000e2b3b68 x19: ffff80000e2b3b50 x18: 0000000000000000 <4>[ 140.184638] x17: ffff800008c0f674 x16: ffff80000879cc50 x15: ffff8000080b2580 <4>[ 140.192062] x14: ffff80000967acfc x13: ffff80000802e258 x12: ffff80000802e15c <4>[ 140.199485] x11: ffff80000843d678 x10: ffff80000843d5c0 x9 : ffff800009683d30 <4>[ 140.206909] x8 : ffff80000e2b3638 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 140.214333] x5 : ffff80000e2b4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 140.221757] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d7e34c0 <4>[ 140.229180] Call trace: <4>[ 140.231890] __list_del_entry_valid+0x110/0x120 <4>[ 140.236694] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 140.241412] lkdtm_do_action+0x2c/0x50 <4>[ 140.245431] direct_entry+0x164/0x180 <4>[ 140.249363] full_proxy_write+0x68/0xc0 <4>[ 140.253473] vfs_write+0xcc/0x2e0 <4>[ 140.257062] ksys_write+0x80/0x110 <4>[ 140.260735] __arm64_sys_write+0x28/0x40 <4>[ 140.264932] invoke_syscall+0x8c/0x120 <4>[ 140.268956] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.274025] do_el0_svc+0x40/0xcc <4>[ 140.277613] el0_svc+0x48/0xc0 <4>[ 140.280937] el0t_64_sync_handler+0xf4/0x120 <4>[ 140.285479] el0t_64_sync+0x18c/0x190 <4>[ 140.289413] irq event stamp: 0 <4>[ 140.292731] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 140.299276] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.307739] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.316199] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 140.322742] ---[ end trace 0000000000000000 ]--- <3>[ 140.327730] lkdtm: Overwrite did not happen, but no BUG?! # [ 140.064217] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 140.070143] lkdtm: attempting good list removal # [ 140.075047] lkdtm: attempting corrupted list removal # [ 140.080349] ------------[ cut here ]------------ # [ 140.085301] list_del corruption. next->prev should be ffff80000e2b3b50, but was 0000000000000000. (next=ffff80000e2b3b78) # [ 140.096752] WARNING: CPU: 1 PID: 1223 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 140.105755] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.119598] CPU: 1 PID: 1223 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 140.127624] Hardware name: ARM Juno development board (r0) (DT) # [ 140.133815] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.141056] pc : __list_del_entry_valid+0x110/0x120 # [ 140.146208] lr : __list_del_entry_valid+0x110/0x120 # [ 140.151358] sp : ffff80000e2b3b10 # [ 140.154938] x29: ffff80000e2b3b10 x28: ffff00080d7e34c0 x27: 0000000000000000 # [ 140.162365] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff939df000 # [ 140.169790] x23: ffff00080dc62000 x22: ffff80000e2b3d00 x21: 0000000000000011 # [ 140.177214] x20: ffff80000e2b3b68 x19: ffff80000e2b3b50 x18: 0000000000000000 # [ 140.184638] x17: ffff800008c0f674 x16: ffff80000879cc50 x15: ffff8000080b2580 # [ 140.192062] x14: ffff80000967acfc x13: ffff80000802e258 x12: ffff80000802e15c # [ 140.199485] x11: ffff80000843d678 x10: ffff80000843d5c0 x9 : ffff800009683d30 # [ 140.206909] x8 : ffff80000e2b3638 x7 : 0000000000000000 x6 : 0000000000000028 # [ 140.214333] x5 : ffff80000e2b4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 140.221757] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d7e34c0 # [ 140.229180] Call trace: # [ 140.231890] __list_del_entry_valid+0x110/0x120 # [ 140.236694] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 140.241412] lkdtm_do_action+0x2c/0x50 # [ 140.245431] direct_entry+0x164/0x180 # [ 140.249363] full_proxy_write+0x68/0xc0 # [ 140.253473] vfs_write+0xcc/0x2e0 # [ 140.257062] ksys_write+0x80/0x110 # [ 140.260735] __arm64_sys_write+0x28/0x40 # [ 140.264932] invoke_syscall+0x8c/0x120 # [ 140.268956] el0_svc_common.constprop.0+0x68/0x124 # [ 140.274025] do_el0_svc+0x40/0xcc # [ 140.277613] el0_svc+0x48/0xc0 # [ 140.280937] el0t_64_sync_handler+0xf4/0x120 # [ 140.285479] el0t_64_sync+0x18c/0x190 # [ 140.289413] irq event stamp: 0 # [ 140.292731] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 140.299276] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.307739] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.316199] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 140.322742] ---[ end trace 0000000000000000 ]--- # [ 140.327730] 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>[ 141.191601] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 141.198265] lkdtm: attempting bad read from page below current stack <1>[ 141.205043] Unable to handle kernel paging request at virtual address ffff80000e367fff <1>[ 141.213846] Mem abort info: <1>[ 141.216971] ESR = 0x0000000096000007 <1>[ 141.221016] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 141.226625] SET = 0, FnV = 0 <1>[ 141.229951] EA = 0, S1PTW = 0 <1>[ 141.233378] FSC = 0x07: level 3 translation fault <1>[ 141.238550] Data abort info: <1>[ 141.241703] ISV = 0, ISS = 0x00000007 <1>[ 141.245827] CM = 0, WnR = 0 <1>[ 141.249083] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 141.256086] [ffff80000e367fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088ce5e003, pte=0000000000000000 <0>[ 141.268965] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 141.275512] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 141.289352] CPU: 1 PID: 1262 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 141.297379] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.303570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.310811] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.316490] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.322168] sp : ffff80000e36ba30 <4>[ 141.325751] x29: ffff80000e36ba30 x28: ffff0008039db4c0 x27: 0000000000000000 <4>[ 141.333179] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f0bf000 <4>[ 141.340604] x23: ffff000804d2f000 x22: ffff80000e36bbd0 x21: 0000000000000019 <4>[ 141.348031] x20: ffff80000b4d6e20 x19: ffff80000e368000 x18: 0000000000000000 <4>[ 141.355458] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f0bf000 <4>[ 141.362882] x14: 0000000000000000 x13: 205d353632383931 x12: 2e31343120205b3e <4>[ 141.370306] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 <4>[ 141.377729] x8 : ffff80000e36b708 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 141.385153] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 141.392576] x2 : 0000000000000000 x1 : ffff0008039db4c0 x0 : 0000000000000038 <4>[ 141.400000] Call trace: <4>[ 141.402710] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.408035] lkdtm_do_action+0x2c/0x50 <4>[ 141.412057] direct_entry+0x164/0x180 <4>[ 141.415989] full_proxy_write+0x68/0xc0 <4>[ 141.420100] vfs_write+0xcc/0x2e0 <4>[ 141.423689] ksys_write+0x80/0x110 <4>[ 141.427363] __arm64_sys_write+0x28/0x40 <4>[ 141.431560] invoke_syscall+0x8c/0x120 <4>[ 141.435586] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.440654] do_el0_svc+0x40/0xcc <4>[ 141.444243] el0_svc+0x48/0xc0 <4>[ 141.447566] el0t_64_sync_handler+0xf4/0x120 <4>[ 141.452107] el0t_64_sync+0x18c/0x190 <0>[ 141.456044] Code: d0004fe0 912a2000 3900bfff 97ffc5f8 (385ff261) <4>[ 141.462413] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 141.191601] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 141.198265] lkdtm: attempting bad read from page below current stack # [ 141.205043] Unable to handle kernel paging request at virtual address ffff80000e367fff # [ 141.213846] Mem abort info: # [ 141.216971] ESR = 0x0000000096000007 # [ 141.221016] EC = 0x25: DABT (current EL), IL = 32 bits # [ 141.226625] SET = 0, FnV = 0 # [ 141.229951] EA = 0, S1PTW = 0 # [ 141.233378] FSC = 0x07: level 3 translation fault # [ 141.238550] Data abort info: # [ 141.241703] ISV = 0, ISS = 0x00000007 # [ 141.245827] CM = 0, WnR = 0 # [ 141.249083] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 141.256086] [ffff80000e367fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088ce5e003, pte=0000000000000000 # [ 141.268965] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 141.275512] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.289352] CPU: 1 PID: 1262 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 141.297379] Hardware name: ARM Juno development board (r0) (DT) # [ 141.303570] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.310811] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.316490] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.322168] sp : ffff80000e36ba30 # [ 141.325751] x29: ffff80000e36ba30 x28: ffff0008039db4c0 x27: 0000000000000000 # [ 141.333179] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f0bf000 # [ 141.340604] x23: ffff000804d2f000 x22: ffff80000e36bbd0 x21: 0000000000000019 # [ 141.348031] x20: ffff80000b4d6e20 x19: ffff80000e368000 x18: 0000000000000000 # [ 141.355458] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f0bf000 # [ 141.362882] x14: 0000000000000000 x13: 205d353632383931 x12: 2e31343120205b3e # [ 141.370306] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 # [ 141.377729] x8 : ffff80000e36b708 x7 : 0000000000000000 x6 : 0000000000000001 # [ 141.385153] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.392576] x2 : 0000000000000000 x1 : ffff0008039db4c0 x0 : 0000000000000038 # [ 141.400000] Call trace: # [ 141.402710] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.408035] lkdtm_do_action+0x2c/0x50 # [ 141.412057] direct_entry+0x164/0x180 # [ 141.415989] full_proxy_write+0x68/0xc0 # [ 141.420100] vfs_write+0xcc/0x2e0 # [ 141.423689] ksys_write+0x80/0x110 # [ 141.427363] __arm64_sys_write+0x28/0x40 # [ 141.431560] invoke_syscall+0x8c/0x120 # [ 141.435586] el0_svc_common.constprop.0+0x68/0x124 # [ 141.440654] do_el0_svc+0x40/0xcc # [ 141.444243] el0_svc+0x48/0xc0 # [ 141.447566] el0t_64_sync_handler+0xf4/0x120 # [ 141.452107] el0t_64_sync+0x18c/0x190 # [ 141.456044] Code: d0004fe0 912a2000 3900bfff 97ffc5f8 (385ff261) # [ 141.462413] ---[ 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>[ 142.344395] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 142.351123] lkdtm: attempting bad read from page above current stack <1>[ 142.357840] Unable to handle kernel paging request at virtual address ffff80000e42c000 <1>[ 142.368758] Mem abort info: <1>[ 142.373489] ESR = 0x0000000096000007 <1>[ 142.378357] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 142.384004] SET = 0, FnV = 0 <1>[ 142.387363] EA = 0, S1PTW = 0 <1>[ 142.390798] FSC = 0x07: level 3 translation fault <1>[ 142.395972] Data abort info: <1>[ 142.399141] ISV = 0, ISS = 0x00000007 <1>[ 142.403265] CM = 0, WnR = 0 <1>[ 142.406520] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 142.413519] [ffff80000e42c000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088720c003, pte=0000000000000000 <0>[ 142.426399] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 142.432946] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 142.446791] CPU: 1 PID: 1315 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 142.454817] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.461009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.468250] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 142.474016] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 142.479775] sp : ffff80000e42ba40 <4>[ 142.483354] x29: ffff80000e42ba40 x28: ffff00080bc51a80 x27: 0000000000000000 <4>[ 142.490782] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9eedf000 <4>[ 142.498207] x23: ffff000807636000 x22: ffff80000e42bbe0 x21: 000000000000001a <4>[ 142.505632] x20: ffff80000b4d6e30 x19: ffff80000e42c000 x18: 0000000000000000 <4>[ 142.513057] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9eedf000 <4>[ 142.520485] x14: 0000000000000000 x13: 205d333231313533 x12: 2e32343120205b3e <4>[ 142.527911] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 <4>[ 142.535335] x8 : ffff80000e42b718 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.542759] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.550184] x2 : 0000000000000000 x1 : ffff00080bc51a80 x0 : ffff80000a061a50 <4>[ 142.557613] Call trace: <4>[ 142.560323] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 142.565743] lkdtm_do_action+0x2c/0x50 <4>[ 142.569769] direct_entry+0x164/0x180 <4>[ 142.573702] full_proxy_write+0x68/0xc0 <4>[ 142.577813] vfs_write+0xcc/0x2e0 <4>[ 142.581401] ksys_write+0x80/0x110 <4>[ 142.585075] __arm64_sys_write+0x28/0x40 <4>[ 142.589272] invoke_syscall+0x8c/0x120 <4>[ 142.593296] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.598364] do_el0_svc+0x40/0xcc <4>[ 142.601953] el0_svc+0x48/0xc0 <4>[ 142.605276] el0t_64_sync_handler+0xf4/0x120 <4>[ 142.609817] el0t_64_sync+0x18c/0x190 <0>[ 142.613754] Code: 91401273 97ffc60f d0004fe0 91294000 (39400261) <4>[ 142.620122] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.344395] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 142.351123] lkdtm: attempting bad read from page above current stack # [ 142.357840] Unable to handle kernel paging request at virtual address ffff80000e42c000 # [ 142.368758] Mem abort info: # [ 142.373489] ESR = 0x0000000096000007 # [ 142.378357] EC = 0x25: DABT (current EL), IL = 32 bits # [ 142.384004] SET = 0, FnV = 0 # [ 142.387363] EA = 0, S1PTW = 0 # [ 142.390798] FSC = 0x07: level 3 translation fault # [ 142.395972] Data abort info: # [ 142.399141] ISV = 0, ISS = 0x00000007 # [ 142.403265] CM = 0, WnR = 0 # [ 142.406520] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 142.413519] [ffff80000e42c000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088720c003, pte=0000000000000000 # [ 142.426399] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 142.432946] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 142.446791] CPU: 1 PID: 1315 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 142.454817] Hardware name: ARM Juno development board (r0) (DT) # [ 142.461009] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.468250] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 142.474016] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 142.479775] sp : ffff80000e42ba40 # [ 142.483354] x29: ffff80000e42ba40 x28: ffff00080bc51a80 x27: 0000000000000000 # [ 142.490782] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9eedf000 # [ 142.498207] x23: ffff000807636000 x22: ffff80000e42bbe0 x21: 000000000000001a # [ 142.505632] x20: ffff80000b4d6e30 x19: ffff80000e42c000 x18: 0000000000000000 # [ 142.513057] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9eedf000 # [ 142.520485] x14: 0000000000000000 x13: 205d333231313533 x12: 2e32343120205b3e # [ 142.527911] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e914 # [ 142.535335] x8 : ffff80000e42b718 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.542759] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.550184] x2 : 0000000000000000 x1 : ffff00080bc51a80 x0 : ffff80000a061a50 # [ 142.557613] Call trace: # [ 142.560323] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 142.565743] lkdtm_do_action+0x2c/0x50 # [ 142.569769] direct_entry+0x164/0x180 # [ 142.573702] full_proxy_write+0x68/0xc0 # [ 142.577813] vfs_write+0xcc/0x2e0 # [ 142.581401] ksys_write+0x80/0x110 # [ 142.585075] __arm64_sys_write+0x28/0x40 # [ 142.589272] invoke_syscall+0x8c/0x120 # [ 142.593296] el0_svc_common.constprop.0+0x68/0x124 # [ 142.598364] do_el0_svc+0x40/0xcc # [ 142.601953] el0_svc+0x48/0xc0 # [ 142.605276] el0t_64_sync_handler+0xf4/0x120 # [ 142.609817] el0t_64_sync+0x18c/0x190 # [ 142.613754] Code: 91401273 97ffc60f d0004fe0 91294000 (39400261) # [ 142.620122] ---[ 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>[ 143.695865] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 143.702092] lkdtm: Recorded stack canary for pid 1381 at offset 1 <6>[ 143.737172] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 143.743360] lkdtm: ok: stack canaries differ between pid 1381 and pid 1383 at offset 1. # [ 143.695865] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 143.702092] lkdtm: Recorded stack canary for pid 1381 at offset 1 # [ 143.737172] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 143.743360] lkdtm: ok: stack canaries differ between pid 1381 and pid 1383 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>[ 144.688485] lkdtm: Performing direct entry UNSET_SMEP <3>[ 144.693888] lkdtm: XFAIL: this test is x86_64-only # [ 144.688485] lkdtm: Performing direct entry UNSET_SMEP # [ 144.693888] 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>[ 145.591603] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 145.597500] lkdtm: XFAIL: this test is ia32-only # [ 145.591603] lkdtm: Performing direct entry DOUBLE_FAULT # [ 145.597500] 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>[ 146.502766] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 146.508254] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 146.502766] lkdtm: Performing direct entry CORRUPT_PAC # [ 146.508254] 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>[ 147.415705] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 147.422834] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 147.415705] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 147.422834] 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>[ 148.342489] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 148.349467] lkdtm: Attempting slab linear overflow ... <3>[ 148.354965] ============================================================================= <3>[ 148.363421] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 148.371443] ----------------------------------------------------------------------------- <3>[ 148.371443] <3>[ 148.381636] 0xffff0008083c8800-0xffff0008083c8803 @offset=2048. First byte 0x78 instead of 0xcc <3>[ 148.390617] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=8 cpu=1 pid=1591 <4>[ 148.398477] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 148.403372] kmalloc_trace+0x54/0xa0 <4>[ 148.407219] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 148.412196] lkdtm_do_action+0x2c/0x50 <4>[ 148.416215] direct_entry+0x164/0x180 <4>[ 148.420147] full_proxy_write+0x68/0xc0 <4>[ 148.424257] vfs_write+0xcc/0x2e0 <4>[ 148.427845] ksys_write+0x80/0x110 <4>[ 148.431519] __arm64_sys_write+0x28/0x40 <4>[ 148.435715] invoke_syscall+0x8c/0x120 <4>[ 148.439740] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.444809] do_el0_svc+0x40/0xcc <4>[ 148.448397] el0_svc+0x48/0xc0 <4>[ 148.451722] el0t_64_sync_handler+0xf4/0x120 <4>[ 148.456264] el0t_64_sync+0x18c/0x190 <3>[ 148.460196] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 <4>[ 148.466402] __kmem_cache_free+0x244/0x2a0 <4>[ 148.470769] kfree+0xc0/0x1a0 <4>[ 148.474004] skb_free_head+0x4c/0x90 <4>[ 148.477853] skb_release_data+0x14c/0x1c0 <4>[ 148.482133] __kfree_skb+0x34/0x50 <4>[ 148.485804] tcp_ack+0x744/0x1300 <4>[ 148.489390] tcp_rcv_established+0x754/0x8b0 <4>[ 148.493932] tcp_v4_do_rcv+0x224/0x370 <4>[ 148.497957] tcp_v4_rcv+0xbc4/0xce0 <4>[ 148.501718] ip_protocol_deliver_rcu+0x78/0x31c <4>[ 148.506521] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 148.511324] ip_local_deliver+0x88/0x2e0 <4>[ 148.515516] ip_rcv_finish+0xb0/0xf4 <4>[ 148.519361] ip_rcv+0x68/0x2c0 <4>[ 148.522683] __netif_receive_skb_one_core+0x68/0x94 <4>[ 148.527838] __netif_receive_skb+0x2c/0x80 <3>[ 148.532208] Slab 0xfffffc002020f200 objects=10 used=6 fp=0xffff0008083cd800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 148.545285] Object 0xffff0008083c8400 @offset=1024 fp=0x0000000000000000 <3>[ 148.545285] <3>[ 148.554004] Redzone ffff0008083c8000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.563765] Redzone ffff0008083c8010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.573525] Redzone ffff0008083c8020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.583285] Redzone ffff0008083c8030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.593045] Redzone ffff0008083c8040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.602804] Redzone ffff0008083c8050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.612564] Redzone ffff0008083c8060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.622324] Redzone ffff0008083c8070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.632083] Redzone ffff0008083c8080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.641843] Redzone ffff0008083c8090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.651602] Redzone ffff0008083c80a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.661362] Redzone ffff0008083c80b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.671121] Redzone ffff0008083c80c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.680880] Redzone ffff0008083c80d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.690639] Redzone ffff0008083c80e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.700398] Redzone ffff0008083c80f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.710158] Redzone ffff0008083c8100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.719917] Redzone ffff0008083c8110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.729677] Redzone ffff0008083c8120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.739436] Redzone ffff0008083c8130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.749195] Redzone ffff0008083c8140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.758955] Redzone ffff0008083c8150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.768714] Redzone ffff0008083c8160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.778474] Redzone ffff0008083c8170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.788233] Redzone ffff0008083c8180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.797992] Redzone ffff0008083c8190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.807752] Redzone ffff0008083c81a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.817511] Redzone ffff0008083c81b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.827270] Redzone ffff0008083c81c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.837030] Redzone ffff0008083c81d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.846789] Redzone ffff0008083c81e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.856549] Redzone ffff0008083c81f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.866308] Redzone ffff0008083c8200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.876067] Redzone ffff0008083c8210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.885826] Redzone ffff0008083c8220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.895586] Redzone ffff0008083c8230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.905345] Redzone ffff0008083c8240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.915104] Redzone ffff0008083c8250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.924863] Redzone ffff0008083c8260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.934623] Redzone ffff0008083c8270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.944382] Redzone ffff0008083c8280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.954142] Redzone ffff0008083c8290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.963901] Redzone ffff0008083c82a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.973661] Redzone ffff0008083c82b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.983420] Redzone ffff0008083c82c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.993179] Redzone ffff0008083c82d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.002938] Redzone ffff0008083c82e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.012698] Redzone ffff0008083c82f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.022457] Redzone ffff0008083c8300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.032217] Redzone ffff0008083c8310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.041976] Redzone ffff0008083c8320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.051735] Redzone ffff0008083c8330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.061494] Redzone ffff0008083c8340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.071253] Redzone ffff0008083c8350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.081013] Redzone ffff0008083c8360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.090771] Redzone ffff0008083c8370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.100531] Redzone ffff0008083c8380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.110290] Redzone ffff0008083c8390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.120049] Redzone ffff0008083c83a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.129809] Redzone ffff0008083c83b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.139568] Redzone ffff0008083c83c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.149328] Redzone ffff0008083c83d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.159087] Redzone ffff0008083c83e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.168846] Redzone ffff0008083c83f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.178606] Object ffff0008083c8400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.188366] Object ffff0008083c8410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.198125] Object ffff0008083c8420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.207885] Object ffff0008083c8430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.217644] Object ffff0008083c8440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.227404] Object ffff0008083c8450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.237163] Object ffff0008083c8460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.246923] Object ffff0008083c8470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.256682] Object ffff0008083c8480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.266442] Object ffff0008083c8490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.276201] Object ffff0008083c84a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.285961] Object ffff0008083c84b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.295720] Object ffff0008083c84c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.305480] Object ffff0008083c84d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.315239] Object ffff0008083c84e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.324998] Object ffff0008083c84f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.334757] Object ffff0008083c8500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.344516] Object ffff0008083c8510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.354276] Object ffff0008083c8520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.364035] Object ffff0008083c8530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.373795] Object ffff0008083c8540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.383554] Object ffff0008083c8550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.393313] Object ffff0008083c8560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.403073] Object ffff0008083c8570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.412832] Object ffff0008083c8580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.422591] Object ffff0008083c8590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.432350] Object ffff0008083c85a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.442110] Object ffff0008083c85b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.451869] Object ffff0008083c85c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.461628] Object ffff0008083c85d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.471388] Object ffff0008083c85e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.481147] Object ffff0008083c85f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.490906] Object ffff0008083c8600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.500666] Object ffff0008083c8610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.510425] Object ffff0008083c8620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.520185] Object ffff0008083c8630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.529944] Object ffff0008083c8640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.539704] Object ffff0008083c8650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.549463] Object ffff0008083c8660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.559222] Object ffff0008083c8670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.568981] Object ffff0008083c8680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.578740] Object ffff0008083c8690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.588499] Object ffff0008083c86a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.598259] Object ffff0008083c86b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.608019] Object ffff0008083c86c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.617778] Object ffff0008083c86d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.627538] Object ffff0008083c86e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.637297] Object ffff0008083c86f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.647056] Object ffff0008083c8700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.656815] Object ffff0008083c8710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.666575] Object ffff0008083c8720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.676334] Object ffff0008083c8730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.686094] Object ffff0008083c8740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.695853] Object ffff0008083c8750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.705612] Object ffff0008083c8760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.715372] Object ffff0008083c8770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.725131] Object ffff0008083c8780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.734890] Object ffff0008083c8790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.744649] Object ffff0008083c87a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.754409] Object ffff0008083c87b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.764168] Object ffff0008083c87c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.773928] Object ffff0008083c87d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.783687] Object ffff0008083c87e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.793447] Object ffff0008083c87f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 149.803206] Redzone ffff0008083c8800: 78 56 34 12 cc cc cc cc xV4..... <3>[ 149.812270] Padding ffff0008083c8854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.822029] Padding ffff0008083c8864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.831789] Padding ffff0008083c8874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.841548] Padding ffff0008083c8884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.851307] Padding ffff0008083c8894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.861066] Padding ffff0008083c88a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.870826] Padding ffff0008083c88b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.880585] Padding ffff0008083c88c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.890344] Padding ffff0008083c88d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.900104] Padding ffff0008083c88e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.909863] Padding ffff0008083c88f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.919622] Padding ffff0008083c8904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.929382] Padding ffff0008083c8914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.939141] Padding ffff0008083c8924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.948901] Padding ffff0008083c8934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.958660] Padding ffff0008083c8944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.968419] Padding ffff0008083c8954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.978178] Padding ffff0008083c8964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.987938] Padding ffff0008083c8974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.997697] Padding ffff0008083c8984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.007457] Padding ffff0008083c8994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.017216] Padding ffff0008083c89a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.026976] Padding ffff0008083c89b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.036735] Padding ffff0008083c89c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.046495] Padding ffff0008083c89d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.056254] Padding ffff0008083c89e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.066013] Padding ffff0008083c89f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.075773] Padding ffff0008083c8a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.085532] Padding ffff0008083c8a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.095291] Padding ffff0008083c8a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.105050] Padding ffff0008083c8a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.114809] Padding ffff0008083c8a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.124568] Padding ffff0008083c8a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.134328] Padding ffff0008083c8a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.144087] Padding ffff0008083c8a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.153847] Padding ffff0008083c8a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.163606] Padding ffff0008083c8a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.173365] Padding ffff0008083c8aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.183124] Padding ffff0008083c8ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.192884] Padding ffff0008083c8ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.202643] Padding ffff0008083c8ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.212403] Padding ffff0008083c8ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.222162] Padding ffff0008083c8af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.231921] Padding ffff0008083c8b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.241681] Padding ffff0008083c8b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.251440] Padding ffff0008083c8b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.261200] Padding ffff0008083c8b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.270959] Padding ffff0008083c8b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.280718] Padding ffff0008083c8b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.290478] Padding ffff0008083c8b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.300237] Padding ffff0008083c8b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.309997] Padding ffff0008083c8b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.319756] Padding ffff0008083c8b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.329515] Padding ffff0008083c8ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.339274] Padding ffff0008083c8bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.349034] Padding ffff0008083c8bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.358793] Padding ffff0008083c8bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.368553] Padding ffff0008083c8be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.378312] Padding ffff0008083c8bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 150.387725] CPU: 1 PID: 1591 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 <4>[ 150.395749] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.401941] Call trace: <4>[ 150.404650] dump_backtrace+0xe8/0x140 <4>[ 150.408672] show_stack+0x30/0x40 <4>[ 150.412256] dump_stack_lvl+0x88/0xb4 <4>[ 150.416192] dump_stack+0x18/0x34 <4>[ 150.419780] print_trailer+0x184/0x198 <4>[ 150.423799] check_bytes_and_report+0x100/0x130 <4>[ 150.428602] check_object+0x1d4/0x2c0 <4>[ 150.432533] free_debug_processing+0x1e8/0x57c <4>[ 150.437248] __slab_free+0x330/0x480 <4>[ 150.441093] __kmem_cache_free+0x244/0x2a0 <4>[ 150.445460] kfree+0xc0/0x1a0 <4>[ 150.448695] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 150.453672] lkdtm_do_action+0x2c/0x50 <4>[ 150.457689] direct_entry+0x164/0x180 <4>[ 150.461620] full_proxy_write+0x68/0xc0 <4>[ 150.465728] vfs_write+0xcc/0x2e0 <4>[ 150.469315] ksys_write+0x80/0x110 <4>[ 150.472989] __arm64_sys_write+0x28/0x40 <4>[ 150.477185] invoke_syscall+0x8c/0x120 <4>[ 150.481208] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.486277] do_el0_svc+0x40/0xcc <4>[ 150.489864] el0_svc+0x48/0xc0 <4>[ 150.493186] el0t_64_sync_handler+0xf4/0x120 <4>[ 150.497727] el0t_64_sync+0x18c/0x190 <3>[ 150.501660] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008083c8800-0xffff0008083c8803=0xcc <3>[ 150.510609] FIX kmalloc-1k: Object at 0xffff0008083c8400 not freed # [ 148.342489] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 148.349467] lkdtm: Attempting slab linear overflow ... # [ 148.354965] ============================================================================= # [ 148.363421] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 148.371443] ----------------------------------------------------------------------------- # # [ 148.381636] 0xffff0008083c8800-0xffff0008083c8803 @offset=2048. First byte 0x78 instead of 0xcc # [ 148.390617] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=8 cpu=1 pid=1591 # [ 148.398477] __kmem_cache_alloc_node+0x110/0x2b0 # [ 148.403372] kmalloc_trace+0x54/0xa0 # [ 148.407219] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 148.412196] lkdtm_do_action+0x2c/0x50 # [ 148.416215] direct_entry+0x164/0x180 # [ 148.420147] full_proxy_write+0x68/0xc0 # [ 148.424257] vfs_write+0xcc/0x2e0 # [ 148.427845] ksys_write+0x80/0x110 # [ 148.431519] __arm64_sys_write+0x28/0x40 # [ 148.435715] invoke_syscall+0x8c/0x120 # [ 148.439740] el0_svc_common.constprop.0+0x68/0x124 # [ 148.444809] do_el0_svc+0x40/0xcc # [ 148.448397] el0_svc+0x48/0xc0 # [ 148.451722] el0t_64_sync_handler+0xf4/0x120 # [ 148.456264] el0t_64_sync+0x18c/0x190 # [ 148.460196] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 # [ 148.466402] __kmem_cache_free+0x244/0x2a0 # [ 148.470769] kfree+0xc0/0x1a0 # [ 148.474004] skb_free_head+0x4c/0x90 # [ 148.477853] skb_release_data+0x14c/0x1c0 # [ 148.482133] __kfree_skb+0x34/0x50 # [ 148.485804] tcp_ack+0x744/0x1300 # [ 148.489390] tcp_rcv_established+0x754/0x8b0 # [ 148.493932] tcp_v4_do_rcv+0x224/0x370 # [ 148.497957] tcp_v4_rcv+0xbc4/0xce0 # [ 148.501718] ip_protocol_deliver_rcu+0x78/0x31c # [ 148.506521] ip_local_deliver_finish+0xbc/0x1f0 # [ 148.511324] ip_local_deliver+0x88/0x2e0 # [ 148.515516] ip_rcv_finish+0xb0/0xf4 # [ 148.519361] ip_rcv+0x68/0x2c0 # [ 148.522683] __netif_receive_skb_one_core+0x68/0x94 # [ 148.527838] __netif_receive_skb+0x2c/0x80 # [ 148.532208] Slab 0xfffffc002020f200 objects=10 used=6 fp=0xffff0008083cd800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 148.545285] Object 0xffff0008083c8400 @offset=1024 fp=0x0000000000000000 # # [ 148.554004] Redzone ffff0008083c8000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.563765] Redzone ffff0008083c8010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.573525] Redzone ffff0008083c8020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.583285] Redzone ffff0008083c8030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.593045] Redzone ffff0008083c8040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.602804] Redzone ffff0008083c8050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.612564] Redzone ffff0008083c8060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.622324] Redzone ffff0008083c8070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.632083] Redzone ffff0008083c8080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.641843] Redzone ffff0008083c8090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.651602] Redzone ffff0008083c80a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.661362] Redzone ffff0008083c80b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.671121] Redzone ffff0008083c80c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.680880] Redzone ffff0008083c80d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.690639] Redzone ffff0008083c80e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.700398] Redzone ffff0008083c80f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.710158] Redzone ffff0008083c8100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.719917] Redzone ffff0008083c8110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.729677] Redzone ffff0008083c8120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.739436] Redzone ffff0008083c8130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.749195] Redzone ffff0008083c8140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.758955] Redzone ffff0008083c8150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.768714] Redzone ffff0008083c8160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.778474] Redzone ffff0008083c8170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.788233] Redzone ffff0008083c8180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.797992] Redzone ffff0008083c8190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.807752] Redzone ffff0008083c81a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.817511] Redzone ffff0008083c81b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.827270] Redzone ffff0008083c81c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.837030] Redzone ffff0008083c81d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.846789] Redzone ffff0008083c81e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.856549] Redzone ffff0008083c81f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.866308] Redzone ffff0008083c8200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.876067] Redzone ffff0008083c8210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.885826] Redzone ffff0008083c8220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.895586] Redzone ffff0008083c8230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.905345] Redzone ffff0008083c8240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.915104] Redzone ffff0008083c8250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.924863] Redzone ffff0008083c8260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.934623] Redzone ffff0008083c8270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.944382] Redzone ffff0008083c8280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.954142] Redzone ffff0008083c8290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.963901] Redzone ffff0008083c82a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.973661] Redzone ffff0008083c82b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.983420] Redzone ffff0008083c82c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.993179] Redzone ffff0008083c82d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.002938] Redzone ffff0008083c82e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.012698] Redzone ffff0008083c82f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.022457] Redzone ffff0008083c8300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.032217] Redzone ffff0008083c8310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.041976] Redzone ffff0008083c8320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.051735] Redzone ffff0008083c8330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.061494] Redzone ffff0008083c8340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.071253] Redzone ffff0008083c8350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.081013] Redzone ffff0008083c8360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.090771] Redzone ffff0008083c8370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.100531] Redzone ffff0008083c8380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.110290] Redzone ffff0008083c8390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.120049] Redzone ffff0008083c83a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.129809] Redzone ffff0008083c83b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.139568] Redzone ffff0008083c83c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.149328] Redzone ffff0008083c83d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.159087] Redzone ffff0008083c83e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.168846] Redzone ffff0008083c83f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.178606] Object ffff0008083c8400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.188366] Object ffff0008083c8410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.198125] Object ffff0008083c8420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.207885] Object ffff0008083c8430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.217644] Object ffff0008083c8440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.227404] Object ffff0008083c8450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.237163] Object ffff0008083c8460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.246923] Object ffff0008083c8470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.256682] Object ffff0008083c8480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.266442] Object ffff0008083c8490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.276201] Object ffff0008083c84a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.285961] Object ffff0008083c84b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.295720] Object ffff0008083c84c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.305480] Object ffff0008083c84d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.315239] Object ffff0008083c84e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.324998] Object ffff0008083c84f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.334757] Object ffff0008083c8500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.344516] Object ffff0008083c8510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.354276] Object ffff0008083c8520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.364035] Object ffff0008083c8530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.373795] Object ffff0008083c8540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.383554] Object ffff0008083c8550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.393313] Object ffff0008083c8560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.403073] Object ffff0008083c8570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.412832] Object ffff0008083c8580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.422591] Object ffff0008083c8590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.432350] Object ffff0008083c85a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.442110] Object ffff0008083c85b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.451869] Object ffff0008083c85c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.461628] Object ffff0008083c85d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.471388] Object ffff0008083c85e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.481147] Object ffff0008083c85f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.490906] Object ffff0008083c8600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.500666] Object ffff0008083c8610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.510425] Object ffff0008083c8620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.520185] Object ffff0008083c8630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.529944] Object ffff0008083c8640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.539704] Object ffff0008083c8650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.549463] Object ffff0008083c8660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.559222] Object ffff0008083c8670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.568981] Object ffff0008083c8680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.578740] Object ffff0008083c8690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.588499] Object ffff0008083c86a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.598259] Object ffff0008083c86b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.608019] Object ffff0008083c86c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.617778] Object ffff0008083c86d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.627538] Object ffff0008083c86e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.637297] Object ffff0008083c86f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.647056] Object ffff0008083c8700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.656815] Object ffff0008083c8710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.666575] Object ffff0008083c8720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<6>[ 151.971809] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW kkkkkkkkkk # [ 149.676334] Obj<6>[ 151.982021] lkdtm: Attempting vmalloc linear overflow ... ect ffff0008083c8730: 6b 6b 6b<0>[ 151.989336] detected buffer overflow in memset 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 151.996839] ------------[ cut here ]------------ b 6b 6b kkkkkkkkkkkkkkkk # [ <2>[ 152.004432] kernel BUG at lib/string_helpers.c:1027! 149.686094] Object ffff0008083<0>[ 152.012443] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP c8740: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.022278] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 152.038815] CPU: 1 PID: 1631 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 kkkkkkkk # [ 149.695853] Objec<4>[ 152.049606] Hardware name: ARM Juno development board (r0) (DT) t ffff0008083c8750: 6b 6b 6b 6<4>[ 152.058571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.068580] pc : fortify_panic+0x24/0x28 6b 6b kkkkkkkkkkkkkkkk # [ 14<4>[ 152.075545] lr : fortify_panic+0x24/0x28 9.705612] Object ffff0008083c8<4>[ 152.082509] sp : ffff80000e9dbb80 760: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.088864] x29: ffff80000e9dbb80 x28: ffff000807cd1a80 x27: 0000000000000000 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<4>[ 152.099047] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c4bf000 kkkkkk # [ 149.715372] Object <4>[ 152.109231] x23: ffff0008068cb000 x22: ffff80000e9dbd30 x21: 0000000000000018 ffff0008083c8770: 6b 6b 6b 6b <4>[ 152.119415] x20: ffff80000c933000 x19: ffff800009f06c28 x18: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.129598] x17: ffff8000086aff38 x16: ffff800008c0ece4 x15: ffff800008c0e76c 6b kkkkkkkkkkkkkkkk # [ 149.<4>[ 152.139781] x14: 0000000000000000 x13: 205d363333393839 x12: 2e31353120205b3e 725131] Object ffff0008083c878<4>[ 152.149964] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e914 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.160147] x8 : ffff80000e9db858 x7 : 0000000000000000 x6 : 0000000000000001 6b 6b 6b 6b 6b 6b kkkkkkkkkkkk<4>[ 152.170330] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 kkkk # [ 149.734890] Object <4>[ 152.180513] x2 : 0000000000000000 x1 : ffff000807cd1a80 x0 : 0000000000000022 ffff0008083c8790: 6b 6b 6b 6b 6b<4>[ 152.190697] Call trace: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.196181] fortify_panic+0x24/0x28 b kkkkkkkkkkkkkkkk # [ 149.74<4>[ 152.202796] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 4649] Object ffff0008083c87a0:<4>[ 152.210803] lkdtm_do_action+0x2c/0x50 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.217592] direct_entry+0x164/0x180 b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<4>[ 152.224294] full_proxy_write+0x68/0xc0 kk # [ 149.754409] Object ff<4>[ 152.231170] vfs_write+0xcc/0x2e0 ff0008083c87b0: 6b 6b 6b 6b 6b 6<4>[ 152.237525] ksys_write+0x80/0x110 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.243966] __arm64_sys_write+0x28/0x40 kkkkkkkkkkkkkkkk # [ 149.7641<4>[ 152.250930] invoke_syscall+0x8c/0x120 68] Object ffff0008083c87c0: 6<4>[ 152.257719] el0_svc_common.constprop.0+0x68/0x124 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.265553] do_el0_svc+0x40/0xcc 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<4>[ 152.271907] el0_svc+0x48/0xc0 # [ 149.773928] Object ffff<4>[ 152.278000] el0t_64_sync_handler+0xf4/0x120 0008083c87d0: 6b 6b 6b 6b 6b 6b <4>[ 152.285312] el0t_64_sync+0x18c/0x190 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<0>[ 152.292020] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) kkkkkkkkkkkkkkk # [ 149.783687<4>[ 152.301156] ---[ end trace 0000000000000000 ]--- ] Object ffff0008083c87e0: 6b <6>[ 152.308814] note: cat[1631] exited with irqs disabled 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<6>[ 152.316971] note: cat[1631] exited with preempt_count 1 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.793447]<4>[ 152.326834] ------------[ cut here ]------------ Object ffff0008083c87f0: 6b 6<4>[ 152.334232] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.346940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 6b 6b 6b a5 kkkkkkkkkkkkkkk. #<4>[ 152.363480] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 [ 149.803206] Redzone ffff000<4>[ 152.374534] Hardware name: ARM Juno development board (r0) (DT) 8083c8800: 78 56 34 12 cc cc cc <4>[ 152.383502] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) cc xV4.<4>[ 152.393512] pc : ct_kernel_exit.constprop.0+0x118/0x170 .... # [ 149.812270] Padding <4>[ 152.401783] lr : ct_idle_enter+0x10/0x1c ffff0008083c8854: 5a 5a 5a 5a 5a<4>[ 152.408748] sp : ffff80000c36bd30 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 152.415104] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 a ZZZZZZZZZZZZZZZZ # [ 149.82<4>[ 152.425288] x26: 0000000000000001 x25: 000000237762ce0c x24: 0000000000000002 2029] Padding ffff0008083c8864:<4>[ 152.435472] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 152.445655] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZ<4>[ 152.455839] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 ZZ # [ 149.831789] Padding ff<4>[ 152.466023] x14: ffff8000080bb8fc x13: ffff800008c0ffcc x12: ffff80000965c330 ff0008083c8874: 5a 5a 5a 5a 5a 5<4>[ 152.476207] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 152.486392] x8 : 0000000000000a8f x7 : ffff0008008e9a80 x6 : ffff8000081c7cec ZZZZZZZZZZZZZZZZ # [ 149.8415<4>[ 152.496576] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 48] Padding ffff0008083c8884: 5<4>[ 152.506761] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 152.516946] Call trace: 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ<4>[ 152.522431] ct_kernel_exit.constprop.0+0x118/0x170 # [ 149.851307] Padding ffff<4>[ 152.530352] ct_idle_enter+0x10/0x1c 0008083c8894: 5a 5a 5a 5a 5a 5a <4>[ 152.536969] cpuidle_enter_state+0x28c/0x590 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Z<4>[ 152.544281] cpuidle_enter+0x40/0x60 ZZZZZZZZZZZZZZZ <4>[ 152.550897] do_idle+0x258/0x310 [ 149.861066] Padding ffff0008083c88a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.870826] Padding ffff0008083c88b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.880585] Padding ffff0008083c88c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.890344] Padding ffff0008083c88d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.900104] Padding ffff0008083c88e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.909863] Padding ffff0008083c88f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.919622] Padding ffff0008083c8904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.929382] Padding ffff0008083c8914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.939141] Padding ffff0008083c8924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.948901] Padding ffff0008083c8934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.958660] Padding ffff0008083c8944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.968419] Padding ffff0008083c8954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.978178] Padding ffff0008083c8964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.987938] Padding ffff0008083c8974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.997697] Padding ffff0008083c8984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.007457] Padding ffff0008083c8994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.017216] Padding ffff0008083c89a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.026976] Padding ffff0008083c89b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.036735] Padding ffff0008083c89c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.046495] Padding ffff0008083c89d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.056254] Padding ffff0008083c89e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.066013] Padding ffff0008083c89f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.075773] Padding ffff0008083c8a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.085532] Padding ffff0008083c8a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.095291] Padding ffff0008083c8a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.105050] Padding ffff0008083c8a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.114809] Padding ffff0008083c8a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.124568] Padding ffff0008083c8a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.134328] Padding ffff0008083c8a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.144087] Padding ffff0008083c8a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.153847] Padding ffff0008083c8a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.163606] Padding ffff0008083c8a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.173365] Padding ffff0008083c8aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.183124] Padding ffff0008083c8ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.192884] Padding ffff0008083c8ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.202643] Padding ffff0008083c8ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.212403] Padding ffff0008083c8ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.222162] Padding ffff0008083c8af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.231921] Padding ffff0008083c8b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.241681] Padding ffff0008083c8b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.251440] Padding ffff0008083c8b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.261200] Padding ffff0008083c8b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.270959] Padding ffff0008083c8b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.280718] Padding ffff0008083c8b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.290478] Padding ffff0008083c8b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.300237] Padding ffff0008083c8b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.309997] Padding ffff0008083c8b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.319756] Padding ffff0008083c8b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.329515] Padding ffff0008083c8ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.339274] Padding ffff0008083c8bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.349034] Padding ffff0008083c8bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.358793] Padding ffff0008083c8bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.368553] Padding ffff0008083c8be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.378312] Padding ffff0008083c8bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 150.387725] CPU: 1 PID: 1591 Comm: cat Tainted: G D W E 6.1.106-cip27 #1 # [ 150.395749] Hardware name: ARM Juno development board (r0) (DT) # [ 150.401941] Call trace: # [ 150.404650] dump_backtrace+0xe8/0x140 # [ 150.408672] show_stack+0x30/0x40 # [ 150.412256] dump_stack_lvl+0x88/0xb4 # [ 150.416192] dump_stack+0x18/0x34 # [ 150.419780] print_trailer+0x184/0x198 # [ 150.423799] check_bytes_and_report+0x100/0x130 # [ 150.428602] check_object+0x1d4/0x2c0 # [ 150.432533] free_debug_processing+0x1e8/0x57c # [ 150.437248] __slab_free+0x330/0x480 # [ 150.441093] __kmem_cache_free+0x244/0x2a0 # [ 150.445460] kfree+0xc0/0x1a0 # [ 150.448695] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 150.453672] lkdtm_do_action+0x2c/0x50 # [ 150.457689] direct_entry+0x164/0x180 # [ 150.461620] full_proxy_write+0x68/0xc0 # [ 150.465728] vfs_write+0xcc/0x2e0 # [ 150.469315] ksys_write+0x80/0x110 # [ 150.472989] __arm64_sys_write+0x28/0x40 # [ 150.477185] invoke_syscall+0x8c/0x120 # [ 150.481208] el0_svc_common.constprop.0+0x68/0x124 # [ 150.486277] do_el0_svc+0x40/0xcc # [ 150.489864] el0_svc+0x48/0xc0 # [ 150.493186] el0t_64_sync_handler+0xf4/0x120 # [ 150.497727] el0t_64_sync+0x18c/0x190 # [ 150.501660] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008083c8800-0xffff0008083c8803=0xcc # [ 150.510609] FIX kmalloc-1k: Object at 0xffff0008083c8400 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <4>[ 153.215713] cpu_startup_entry+0x40/0x44 <4>[ 153.219910] secondary_start_kernel+0x138/0x15c <4>[ 153.224718] __secondary_switched+0xb0/0xb4 <4>[ 153.229178] irq event stamp: 265378 <4>[ 153.232932] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 153.241654] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 153.249942] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 153.259013] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 153.267646] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.971809] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 151.982021] lkdtm: Attempting vmalloc linear overflow ... # [ 151.989336] detected buffer overflow in memset # [ 151.996839] ------------[ cut here ]------------ # [ 152.004432] kernel BUG at lib/string_helpers.c:1027! # [ 152.012443] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 152.022278] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.038815] CPU: 1 PID: 1631 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 152.049606] Hardware name: ARM Juno development board (r0) (DT) # [ 152.058571] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.068580] pc : fortify_panic+0x24/0x28 # [ 152.075545] lr : fortify_panic+0x24/0x28 # [ 152.082509] sp : ffff80000e9dbb80 # [ 152.088864] x29: ffff80000e9dbb80 x28: ffff000807cd1a80 x27: 0000000000000000 # [ 152.099047] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c4bf000 # [ 152.109231] x23: ffff0008068cb000 x22: ffff80000e9dbd30 x21: 0000000000000018 # [ 152.119415] x20: ffff80000c933000 x19: ffff800009f06c28 x18: 0000000000000000 # [ 152.129598] x17: ffff8000086aff38 x16: ffff800008c0ece4 x15: ffff800008c0e76c # [ 152.139781] x14: 0000000000000000 x13: 205d363333393839 x12: 2e31353120205b3e # [ 152.149964] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e914 # [ 152.160147] x8 : ffff80000e9db858 x7 : 0000000000000000 x6 : 0000000000000001 # [ 152.170330] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.180513] x2 : 0000000000000000 x1 : ffff000807cd1a80 x0 : 0000000000000022 # [ 152.190697] Call trace: # [ 152.196181] fortify_panic+0x24/0x28 # [ 152.202796] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 152.210803] lkdtm_do_action+0x2c/0x50 # [ 152.217592] direct_entry+0x164/0x180 # [ 152.224294] full_proxy_write+0x68/0xc0 # [ 152.231170] vfs_write+0xcc/0x2e0 # [ 152.237525] ksys_write+0x80/0x110 # [ 152.243966] __arm64_sys_write+0x28/0x40 # [ 152.250930] invoke_syscall+0x8c/0x120 # [ 152.257719] el0_svc_common.constprop.0+0x68/0x124 # [ 152.265553] do_el0_svc+0x40/0xcc # [ 152.271907] el0_svc+0x48/0xc0 # [ 152.278000] el0t_64_sync_handler+0xf4/0x120 # [ 152.285312] el0t_64_sync+0x18c/0x190 # [ 152.292020] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) # [ 152.301156] ---[ end trace 0000000000000000 ]--- # [ 152.308814] note: cat[1631] exited with irqs disabled # [ 152.316971] note: cat[1631] exited with preempt_count 1 # [ 152.326834] ------------[ cut here ]------------ # [ 152.334232] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 152.346940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.363480] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 152.374534] Hardware name: ARM Juno development board (r0) (DT) # [ 152.383502] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.393512] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 152.401783] lr : ct_idle_enter+0x10/0x1c # [ 152.408748] sp : ffff80000c36bd30 # [ 152.415104] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 152.425288] x26: 0000000000000001 x25: 000000237762ce0c x24: 0000000000000002 # [ 152.435472] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 # 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>[ 154.748772] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 154.754991] lkdtm: Value in memory before free: 12345678 <6>[ 154.760675] lkdtm: Attempting bad read from freed memory <6>[ 154.766523] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 154.748772] lkdtm: Performing direct entry READ_AFTER_FREE # [ 154.754991] lkdtm: Value in memory before free: 12345678 # [ 154.760675] lkdtm: Attempting bad read from freed memory # [ 154.766523] 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>[ 156.304206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 156.311044] lkdtm: Value in memory before free: 12345678 <6>[ 156.316708] lkdtm: Attempting to read from freed memory <6>[ 156.322288] lkdtm: Memory correctly poisoned (0) # [ 156.304206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 156.311044] lkdtm: Value in memory before free: 12345678 # [ 156.316708] lkdtm: Attempting to read from freed memory # [ 156.322288] 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>[ 157.305003] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 157.311211] lkdtm: Memory appears initialized (6b, no earlier values) # [ 157.305003] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 157.311211] 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>[ 158.284898] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 158.291105] lkdtm: Memory appears initialized (0, no earlier values) # [ 158.284898] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 158.291105] 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>[ 159.213099] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 159.220002] lkdtm: Attempting double slab free ... <3>[ 159.225191] ============================================================================= <3>[ 159.233656] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 159.233656] <3>[ 159.246647] ----------------------------------------------------------------------------- <3>[ 159.246647] <3>[ 159.256846] Slab 0xfffffc00202d2740 objects=25 used=0 fp=0xffff00080b49d008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 159.269500] CPU: 3 PID: 1920 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 159.277531] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.283729] Call trace: <4>[ 159.286443] dump_backtrace+0xe8/0x140 <4>[ 159.290479] show_stack+0x30/0x40 <4>[ 159.294071] dump_stack_lvl+0x88/0xb4 <4>[ 159.298019] dump_stack+0x18/0x34 <4>[ 159.301615] slab_err+0xb4/0xf0 <4>[ 159.305034] free_debug_processing+0x4b4/0x57c <4>[ 159.309760] __slab_free+0x330/0x480 <4>[ 159.313613] kmem_cache_free+0x358/0x3b4 <4>[ 159.317815] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 159.322454] lkdtm_do_action+0x2c/0x50 <4>[ 159.326480] direct_entry+0x164/0x180 <4>[ 159.330420] full_proxy_write+0x68/0xc0 <4>[ 159.334539] vfs_write+0xcc/0x2e0 <4>[ 159.338135] ksys_write+0x80/0x110 <4>[ 159.341818] __arm64_sys_write+0x28/0x40 <4>[ 159.346023] invoke_syscall+0x8c/0x120 <4>[ 159.350056] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.355133] do_el0_svc+0x40/0xcc <4>[ 159.358729] el0_svc+0x48/0xc0 <4>[ 159.362059] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.366610] el0t_64_sync+0x18c/0x190 <3>[ 159.371050] FIX lkdtm-heap-double_free: Object at 0xffff00080b49d008 not freed # [ 159.213099] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 159.220002] lkdtm: Attempting double slab free ... # [ 159.225191] ============================================================================= # [ 159.233656] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 159.246647] ----------------------------------------------------------------------------- # # [ 159.256846] Slab 0xfffffc00202d2740 objects=25 used=0 fp=0xffff00080b49d008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 159.269500] CPU: 3 PID: 1920 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 159.277531] Hardware name: ARM Juno development board (r0) (DT) # [ 159.283729] Call trace: # [ 159.286443] dump_backtrace+0xe8/0x140 # [ 159.290479] show_stack+0x30/0x40 # [ 159.294071] dump_stack_lvl+0x88/0xb4 # [ 159.298019] dump_stack+0x18/0x34 # [ 159.301615] slab_err+0xb4/0xf0 # [ 159.305034] free_debug_processing+0x4b4/0x57c # [ 159.309760] __slab_free+0x330/0x480 # [ 159.313613] kmem_cache_free+0x358/0x3b4 # [ 159.317815] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 159.322454] lkdtm_do_action+0x2c/0x50 # [ 159.326480] direct_entry+0x164/0x180 # [ 159.330420] full_proxy_write+0x68/0xc0 # [ 159.334539] vfs_write+0xcc/0x2e0 # [ 159.338135] ksys_write+0x80/0x110 # [ 159.341818] __arm64_sys_write+0x28/0x40 # [ 159.346023] invoke_syscall+0x8c/0x120 # [ 159.350056] el0_svc_common.constprop.0+0x68/0x124 # [ 159.355133] do_el0_svc+0x40/0xcc # [ 159.358729] el0_svc+0x48/0xc0 # [ 159.362059] el0t_64_sync_handler+0xf4/0x120 # [ 159.366610] el0t_64_sync+0x18c/0x190 # [ 159.371050] FIX lkdtm-heap-double_free: Object at 0xffff00080b49d008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 160.283216] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 160.289104] lkdtm: Attempting cross-cache slab free ... <4>[ 160.294690] ------------[ cut here ]------------ <4>[ 160.299639] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 160.308289] WARNING: CPU: 0 PID: 1959 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 160.315992] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.329872] CPU: 0 PID: 1959 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 160.337903] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.344100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.351349] pc : cache_from_obj+0xec/0x130 <4>[ 160.355725] lr : cache_from_obj+0xec/0x130 <4>[ 160.360100] sp : ffff80000ef7b950 <4>[ 160.363684] x29: ffff80000ef7b950 x28: ffff000808299a80 x27: 0000000000000000 <4>[ 160.371123] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ef9f000 <4>[ 160.378559] x23: ffff00080d490000 x22: ffff800008c10044 x21: ffff000807002080 <4>[ 160.385997] x20: ffff000807002280 x19: ffff00080d490008 x18: 0000000000000000 <4>[ 160.393434] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 160.400871] x14: 2d6d74646b6c202e x13: 205d393336393932 x12: 2e30363120205b3e <4>[ 160.408308] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e914 <4>[ 160.415745] x8 : ffff80000ef7b628 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 160.423181] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a72000 <4>[ 160.430617] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808299a80 <4>[ 160.438053] Call trace: <4>[ 160.440768] cache_from_obj+0xec/0x130 <4>[ 160.444796] kmem_cache_free+0x44/0x3b4 <4>[ 160.448911] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 160.453463] lkdtm_do_action+0x2c/0x50 <4>[ 160.457490] direct_entry+0x164/0x180 <4>[ 160.461430] full_proxy_write+0x68/0xc0 <4>[ 160.465548] vfs_write+0xcc/0x2e0 <4>[ 160.469146] ksys_write+0x80/0x110 <4>[ 160.472829] __arm64_sys_write+0x28/0x40 <4>[ 160.477033] invoke_syscall+0x8c/0x120 <4>[ 160.481067] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.486144] do_el0_svc+0x40/0xcc <4>[ 160.489740] el0_svc+0x48/0xc0 <4>[ 160.493072] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.497622] el0t_64_sync+0x18c/0x190 <4>[ 160.501564] irq event stamp: 0 <4>[ 160.504887] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.511442] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.519915] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.528384] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.534935] ---[ end trace 0000000000000000 ]--- <3>[ 160.540467] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=63 cpu=0 pid=1959 <4>[ 160.548672] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 160.553695] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 160.558305] lkdtm_do_action+0x2c/0x50 <4>[ 160.562359] direct_entry+0x164/0x180 <4>[ 160.566317] full_proxy_write+0x68/0xc0 <4>[ 160.570456] vfs_write+0xcc/0x2e0 <4>[ 160.574053] ksys_write+0x80/0x110 <4>[ 160.577750] __arm64_sys_write+0x28/0x40 <4>[ 160.581999] invoke_syscall+0x8c/0x120 <4>[ 160.586048] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.591141] do_el0_svc+0x40/0xcc <4>[ 160.594758] el0_svc+0x48/0xc0 <4>[ 160.598091] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.602654] el0t_64_sync+0x18c/0x190 # [ 160.283216] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 160.289104] lkdtm: Attempting cross-cache slab free ... # [ 160.294690] ------------[ cut here ]------------ # [ 160.299639] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 160.308289] WARNING: CPU: 0 PID: 1959 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 160.315992] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.329872] CPU: 0 PID: 1959 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 160.337903] Hardware name: ARM Juno development board (r0) (DT) # [ 160.344100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.351349] pc : cache_from_obj+0xec/0x130 # [ 160.355725] lr : cache_from_obj+0xec/0x130 # [ 160.360100] sp : ffff80000ef7b950 # [ 160.363684] x29: ffff80000ef7b950 x28: ffff000808299a80 x27: 0000000000000000 # [ 160.371123] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ef9f000 # [ 160.378559] x23: ffff00080d490000 x22: ffff800008c10044 x21: ffff000807002080 # [ 160.385997] x20: ffff000807002280 x19: ffff00080d490008 x18: 0000000000000000 # [ 160.393434] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 160.400871] x14: 2d6d74646b6c202e x13: 205d393336393932 x12: 2e30363120205b3e # [ 160.408308] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e914 # [ 160.415745] x8 : ffff80000ef7b628 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 160.423181] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a72000 # [ 160.430617] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000808299a80 # [ 160.438053] Call trace: # [ 160.440768] cache_from_obj+0xec/0x130 # [ 160.444796] kmem_cache_free+0x44/0x3b4 # [ 160.448911] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 160.453463] lkdtm_do_action+0x2c/0x50 # [ 160.457490] direct_entry+0x164/0x180 # [ 160.461430] full_proxy_write+0x68/0xc0 # [ 160.465548] vfs_write+0xcc/0x2e0 # [ 160.469146] ksys_write+0x80/0x110 # [ 160.472829] __arm64_sys_write+0x28/0x40 # [ 160.477033] invoke_syscall+0x8c/0x120 # [ 160.481067] el0_svc_common.constprop.0+0x68/0x124 # [ 160.486144] do_el0_svc+0x40/0xcc # [ 160.489740] el0_svc+0x48/0xc0 # [ 160.493072] el0t_64_sync_handler+0xf4/0x120 # [ 160.497622] el0t_64_sync+0x18c/0x190 # [ 160.501564] irq event stamp: 0 # [ 160.504887] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.511442] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.519915] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.528384] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.534935] ---[ end trace 0000000000000000 ]--- # [ 160.540467] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=63 cpu=0 pid=1959 # [ 160.548672] kmem_cache_alloc+0x2a4/0x2c0 # [ 160.553695] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 160.558305] lkdtm_do_action+0x2c/0x50 # [ 160.562359] direct_entry+0x164/0x180 # [ 160.566317] full_proxy_write+0x68/0xc0 # [ 160.570456] vfs_write+0xcc/0x2e0 # [ 160.574053] ksys_write+0x80/0x110 # [ 160.577750] __arm64_sys_write+0x28/0x40 # [ 160.581999] invoke_syscall+0x8c/0x120 # [ 160.586048] el0_svc_common.constprop.0+0x68/0x124 # [ 160.591141] do_el0_svc+0x40/0xcc # [ 160.594758] el0_svc+0x48/0xc0 # [ 160.598091] el0t_64_sync_handler+0xf4/0x120 # [ 160.602654] 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>[ 161.580390] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 161.586148] lkdtm: Attempting non-Slab slab free ... <4>[ 161.591451] ------------[ cut here ]------------ <4>[ 161.596399] virt_to_cache: Object is not a Slab page! <4>[ 161.602060] WARNING: CPU: 1 PID: 1998 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 161.609760] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.623602] CPU: 1 PID: 1998 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 161.631628] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.637819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.645060] pc : cache_from_obj+0xc0/0x130 <4>[ 161.649428] lr : cache_from_obj+0xc0/0x130 <4>[ 161.653794] sp : ffff80000f0437a0 <4>[ 161.657374] x29: ffff80000f0437a0 x28: ffff00080cfa34c0 x27: 0000000000000000 <4>[ 161.664801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c84f000 <4>[ 161.672225] x23: ffff00080567f000 x22: ffff800008c0f830 x21: 000000000000000f <4>[ 161.679649] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 161.687073] x17: ffff8000083fef94 x16: ffff8000083feee0 x15: ffff8000080b2580 <4>[ 161.694496] x14: ffff80000967acfc x13: ffff80000802e15c x12: ffff80000843d678 <4>[ 161.701920] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff800009683d30 <4>[ 161.709343] x8 : ffff80000f0432c8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 161.716767] x5 : ffff80000f044000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 161.724190] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfa34c0 <4>[ 161.731613] Call trace: <4>[ 161.734323] cache_from_obj+0xc0/0x130 <4>[ 161.738343] kmem_cache_free+0x44/0x3b4 <4>[ 161.742449] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 161.746906] lkdtm_do_action+0x2c/0x50 <4>[ 161.750924] direct_entry+0x164/0x180 <4>[ 161.754856] full_proxy_write+0x68/0xc0 <4>[ 161.758965] vfs_write+0xcc/0x2e0 <4>[ 161.762553] ksys_write+0x80/0x110 <4>[ 161.766227] __arm64_sys_write+0x28/0x40 <4>[ 161.770423] invoke_syscall+0x8c/0x120 <4>[ 161.774448] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.779516] do_el0_svc+0x40/0xcc <4>[ 161.783103] el0_svc+0x48/0xc0 <4>[ 161.786428] el0t_64_sync_handler+0xf4/0x120 <4>[ 161.790969] el0t_64_sync+0x18c/0x190 <4>[ 161.794902] irq event stamp: 0 <4>[ 161.798221] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 161.804767] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.813229] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.821690] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.828232] ---[ end trace 0000000000000000 ]--- # [ 161.580390] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 161.586148] lkdtm: Attempting non-Slab slab free ... # [ 161.591451] ------------[ cut here ]------------ # [ 161.596399] virt_to_cache: Object is not a Slab page! # [ 161.602060] WARNING: CPU: 1 PID: 1998 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 161.609760] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.623602] CPU: 1 PID: 1998 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 161.631628] Hardware name: ARM Juno development board (r0) (DT) # [ 161.637819] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.645060] pc : cache_from_obj+0xc0/0x130 # [ 161.649428] lr : cache_from_obj+0xc0/0x130 # [ 161.653794] sp : ffff80000f0437a0 # [ 161.657374] x29: ffff80000f0437a0 x28: ffff00080cfa34c0 x27: 0000000000000000 # [ 161.664801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c84f000 # [ 161.672225] x23: ffff00080567f000 x22: ffff800008c0f830 x21: 000000000000000f # [ 161.679649] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 161.687073] x17: ffff8000083fef94 x16: ffff8000083feee0 x15: ffff8000080b2580 # [ 161.694496] x14: ffff80000967acfc x13: ffff80000802e15c x12: ffff80000843d678 # [ 161.701920] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff800009683d30 # [ 161.709343] x8 : ffff80000f0432c8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 161.716767] x5 : ffff80000f044000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 161.724190] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cfa34c0 # [ 161.731613] Call trace: # [ 161.734323] cache_from_obj+0xc0/0x130 # [ 161.738343] kmem_cache_free+0x44/0x3b4 # [ 161.742449] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 161.746906] lkdtm_do_action+0x2c/0x50 # [ 161.750924] direct_entry+0x164/0x180 # [ 161.754856] full_proxy_write+0x68/0xc0 # [ 161.758965] vfs_write+0xcc/0x2e0 # [ 161.762553] ksys_write+0x80/0x110 # [ 161.766227] __arm64_sys_write+0x28/0x40 # [ 161.770423] invoke_syscall+0x8c/0x120 # [ 161.774448] el0_svc_common.constprop.0+0x68/0x124 # [ 161.779516] do_el0_svc+0x40/0xcc # [ 161.783103] el0_svc+0x48/0xc0 # [ 161.786428] el0t_64_sync_handler+0xf4/0x120 # [ 161.790969] el0t_64_sync+0x18c/0x190 # [ 161.794902] irq event stamp: 0 # [ 161.798221] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 161.804767] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.813229] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.821690] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.828232] ---[ 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>[ 165.027577] lkdtm: Performing direct entry EXEC_DATA <6>[ 165.032916] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 165.039253] lkdtm: attempting bad execution at ffff80000c1f26d8 <1>[ 165.045716] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f26d8 <1>[ 165.055725] Mem abort info: <1>[ 165.058809] ESR = 0x000000008600000e <1>[ 165.062854] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 165.068466] SET = 0, FnV = 0 <1>[ 165.071807] EA = 0, S1PTW = 0 <1>[ 165.075235] FSC = 0x0e: level 2 permission fault <1>[ 165.080319] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 165.087318] [ffff80000c1f26d8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 <0>[ 165.098288] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP <4>[ 165.104835] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.118679] CPU: 1 PID: 2177 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 165.126709] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.132902] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.140149] pc : data_area+0x0/0x40 <4>[ 165.143919] lr : execute_location+0x74/0x94 <4>[ 165.148380] sp : ffff80000f2d3bd0 <4>[ 165.151962] x29: ffff80000f2d3bd0 x28: ffff00080ba49a80 x27: 0000000000000000 <4>[ 165.159390] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbef9f000 <4>[ 165.166817] x23: ffff00080b4df000 x22: ffff80000f2d3d80 x21: 0000000000000001 <4>[ 165.174245] x20: ffff800008c10120 x19: ffff80000c1f26d8 x18: 0000000000000000 <4>[ 165.181671] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 165.189099] x14: ffff80000967ac70 x13: ffff80000843d5c0 x12: ffff80000843d1dc <4>[ 165.196523] x11: ffff8000086aff38 x10: ffff800008c0ece4 x9 : ffff80000815e914 <4>[ 165.203948] x8 : ffff80000f2d35f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.211371] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.218794] x2 : 0000000000000000 x1 : ffff00080ba49a80 x0 : 0000000000000033 <4>[ 165.226218] Call trace: <4>[ 165.228928] data_area+0x0/0x40 <4>[ 165.232341] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 165.236360] lkdtm_do_action+0x2c/0x50 <4>[ 165.240381] direct_entry+0x164/0x180 <4>[ 165.244313] full_proxy_write+0x68/0xc0 <4>[ 165.248424] vfs_write+0xcc/0x2e0 <4>[ 165.252012] ksys_write+0x80/0x110 <4>[ 165.255686] __arm64_sys_write+0x28/0x40 <4>[ 165.259883] invoke_syscall+0x8c/0x120 <4>[ 165.263907] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.268975] do_el0_svc+0x40/0xcc <4>[ 165.272563] el0_svc+0x48/0xc0 <4>[ 165.275886] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.280428] el0t_64_sync+0x18c/0x190 <0>[ 165.284365] Code: 07002280 ffff0008 00f5de80 ffff0008 (aa1e03e9) <4>[ 165.290734] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.027577] lkdtm: Performing direct entry EXEC_DATA # [ 165.032916] lkdtm: attempting ok execution at ffff800008c10120 # [ 165.039253] lkdtm: attempting bad execution at ffff80000c1f26d8 # [ 165.045716] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f26d8 # [ 165.055725] Mem abort info: # [ 165.058809] ESR = 0x000000008600000e # [ 165.062854] EC = 0x21: IABT (current EL), IL = 32 bits # [ 165.068466] SET = 0, FnV = 0 # [ 165.071807] EA = 0, S1PTW = 0 # [ 165.075235] FSC = 0x0e: level 2 permission fault # [ 165.080319] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 165.087318] [ffff80000c1f26d8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 # [ 165.098288] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP # [ 165.104835] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.118679] CPU: 1 PID: 2177 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 165.126709] Hardware name: ARM Juno development board (r0) (DT) # [ 165.132902] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.140149] pc : data_area+0x0/0x40 # [ 165.143919] lr : execute_location+0x74/0x94 # [ 165.148380] sp : ffff80000f2d3bd0 # [ 165.151962] x29: ffff80000f2d3bd0 x28: ffff00080ba49a80 x27: 0000000000000000 # [ 165.159390] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbef9f000 # [ 165.166817] x23: ffff00080b4df000 x22: ffff80000f2d3d80 x21: 0000000000000001 # [ 165.174245] x20: ffff800008c10120 x19: ffff80000c1f26d8 x18: 0000000000000000 # [ 165.181671] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 165.189099] x14: ffff80000967ac70 x13: ffff80000843d5c0 x12: ffff80000843d1dc # [ 165.196523] x11: ffff8000086aff38 x10: ffff800008c0ece4 x9 : ffff80000815e914 # [ 165.203948] x8 : ffff80000f2d35f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.211371] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.218794] x2 : 0000000000000000 x1 : ffff00080ba49a80 x0 : 0000000000000033 # [ 165.226218] Call trace: # [ 165.228928] data_area+0x0/0x40 # [ 165.232341] lkdtm_EXEC_DATA+0x24/0x30 # [ 165.236360] lkdtm_do_action+0x2c/0x50 # [ 165.240381] direct_entry+0x164/0x180 # [ 165.244313] full_proxy_write+0x68/0xc0 # [ 165.248424] vfs_write+0xcc/0x2e0 # [ 165.252012] ksys_write+0x80/0x110 # [ 165.255686] __arm64_sys_write+0x28/0x40 # [ 165.259883] invoke_syscall+0x8c/0x120 # [ 165.263907] el0_svc_common.constprop.0+0x68/0x124 # [ 165.268975] do_el0_svc+0x40/0xcc # [ 165.272563] el0_svc+0x48/0xc0 # [ 165.275886] el0t_64_sync_handler+0xf4/0x120 # [ 165.280428] el0t_64_sync+0x18c/0x190 # [ 165.284365] Code: 07002280 ffff0008 00f5de80 ffff0008 (aa1e03e9) # [ 165.290734] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 166.251947] lkdtm: Performing direct entry EXEC_STACK <6>[ 166.257350] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 166.263917] lkdtm: attempting bad execution at ffff80000f3ab8b8 <1>[ 166.270188] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f3ab8b8 <1>[ 166.280164] Mem abort info: <1>[ 166.283249] ESR = 0x000000008600000f <1>[ 166.287293] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 166.292901] SET = 0, FnV = 0 <1>[ 166.296251] EA = 0, S1PTW = 0 <1>[ 166.299683] FSC = 0x0f: level 3 permission fault <1>[ 166.304771] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 166.311776] [ffff80000f3ab8b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008875c3003, pte=0068000882d0e703 <0>[ 166.324669] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 166.331216] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.345057] CPU: 1 PID: 2227 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 166.353082] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.359274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.366515] pc : 0xffff80000f3ab8b8 <4>[ 166.370279] lr : execute_location+0x74/0x94 <4>[ 166.374745] sp : ffff80000f3ab870 <4>[ 166.378328] x29: ffff80000f3ab870 x28: ffff00080cfa8040 x27: 0000000000000000 <4>[ 166.385755] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa89cf000 <4>[ 166.393180] x23: ffff000806a75000 x22: ffff80000f3aba70 x21: 0000000000000001 <4>[ 166.400605] x20: ffff800008c10120 x19: ffff80000f3ab8b8 x18: 0000000000000000 <4>[ 166.408028] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.415452] x14: 0000000000000000 x13: 205d373139333632 x12: 2e36363120205b3e <4>[ 166.422876] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 166.430305] x8 : ffff80000f3ab548 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 166.437731] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.445162] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : 0000000000000033 <4>[ 166.452591] Call trace: <4>[ 166.455301] 0xffff80000f3ab8b8 <4>[ 166.458711] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 166.462819] lkdtm_do_action+0x2c/0x50 <4>[ 166.466841] direct_entry+0x164/0x180 <4>[ 166.470773] full_proxy_write+0x68/0xc0 <4>[ 166.474883] vfs_write+0xcc/0x2e0 <4>[ 166.478472] ksys_write+0x80/0x110 <4>[ 166.482147] __arm64_sys_write+0x28/0x40 <4>[ 166.486343] invoke_syscall+0x8c/0x120 <4>[ 166.490367] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.495435] do_el0_svc+0x40/0xcc <4>[ 166.499023] el0_svc+0x48/0xc0 <4>[ 166.502346] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.506888] el0t_64_sync+0x18c/0x190 <0>[ 166.510825] Code: 08c0e76c ffff8000 06a75000 ffff0008 (aa1e03e9) <4>[ 166.517193] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.251947] lkdtm: Performing direct entry EXEC_STACK # [ 166.257350] lkdtm: attempting ok execution at ffff800008c10120 # [ 166.263917] lkdtm: attempting bad execution at ffff80000f3ab8b8 # [ 166.270188] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f3ab8b8 # [ 166.280164] Mem abort info: # [ 166.283249] ESR = 0x000000008600000f # [ 166.287293] EC = 0x21: IABT (current EL), IL = 32 bits # [ 166.292901] SET = 0, FnV = 0 # [ 166.296251] EA = 0, S1PTW = 0 # [ 166.299683] FSC = 0x0f: level 3 permission fault # [ 166.304771] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 166.311776] [ffff80000f3ab8b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008875c3003, pte=0068000882d0e703 # [ 166.324669] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 166.331216] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.345057] CPU: 1 PID: 2227 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 166.353082] Hardware name: ARM Juno development board (r0) (DT) # [ 166.359274] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.366515] pc : 0xffff80000f3ab8b8 # [ 166.370279] lr : execute_location+0x74/0x94 # [ 166.374745] sp : ffff80000f3ab870 # [ 166.378328] x29: ffff80000f3ab870 x28: ffff00080cfa8040 x27: 0000000000000000 # [ 166.385755] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa89cf000 # [ 166.393180] x23: ffff000806a75000 x22: ffff80000f3aba70 x21: 0000000000000001 # [ 166.400605] x20: ffff800008c10120 x19: ffff80000f3ab8b8 x18: 0000000000000000 # [ 166.408028] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.415452] x14: 0000000000000000 x13: 205d373139333632 x12: 2e36363120205b3e # [ 166.422876] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 166.430305] x8 : ffff80000f3ab548 x7 : 0000000000000000 x6 : 0000000000000001 # [ 166.437731] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.445162] x2 : 0000000000000000 x1 : ffff00080cfa8040 x0 : 0000000000000033 # [ 166.452591] Call trace: # [ 166.455301] 0xffff80000f3ab8b8 # [ 166.458711] lkdtm_EXEC_STACK+0x40/0x68 # [ 166.462819] lkdtm_do_action+0x2c/0x50 # [ 166.466841] direct_entry+0x164/0x180 # [ 166.470773] full_proxy_write+0x68/0xc0 # [ 166.474883] vfs_write+0xcc/0x2e0 # [ 166.478472] ksys_write+0x80/0x110 # [ 166.482147] __arm64_sys_write+0x28/0x40 # [ 166.486343] invoke_syscall+0x8c/0x120 # [ 166.490367] el0_svc_common.constprop.0+0x68/0x124 # [ 166.495435] do_el0_svc+0x40/0xcc # [ 166.499023] el0_svc+0x48/0xc0 # [ 166.502346] el0t_64_sync_handler+0xf4/0x120 # [ 166.506888] el0t_64_sync+0x18c/0x190 # [ 166.510825] Code: 08c0e76c ffff8000 06a75000 ffff0008 (aa1e03e9) # [ 166.517193] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 167.472058] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 167.477655] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 167.484152] lkdtm: attempting bad execution at ffff00080d64ae00 <1>[ 167.490426] Unable to handle kernel execute from non-executable memory at virtual address ffff00080d64ae00 <1>[ 167.501738] Mem abort info: <1>[ 167.504867] ESR = 0x000000008600000f <1>[ 167.508915] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 167.514525] SET = 0, FnV = 0 <1>[ 167.517856] EA = 0, S1PTW = 0 <1>[ 167.521285] FSC = 0x0f: level 3 permission fault <1>[ 167.526378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 167.533378] [ffff00080d64ae00] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffba1003, pte=006800088d64a707 <0>[ 167.546264] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 167.552813] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.566656] CPU: 1 PID: 2277 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 167.574684] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.580875] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.588117] pc : 0xffff00080d64ae00 <4>[ 167.591880] lr : execute_location+0x74/0x94 <4>[ 167.596341] sp : ffff80000f483a20 <4>[ 167.599922] x29: ffff80000f483a20 x28: ffff000805ba0040 x27: 0000000000000000 <4>[ 167.607350] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff814bf000 <4>[ 167.614775] x23: ffff0008069dc000 x22: ffff80000f483be0 x21: 0000000000000001 <4>[ 167.622201] x20: ffff800008c10120 x19: ffff00080d64ae00 x18: 0000000000000000 <4>[ 167.629629] x17: ffff80000843d5c0 x16: ffff80000843d1dc x15: ffff8000086aff38 <4>[ 167.637053] x14: 0000000000000000 x13: 205d323531343834 x12: 2e37363120205b3e <4>[ 167.644479] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 167.651909] x8 : ffff80000f4836f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.659334] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 167.666757] x2 : 0000000000000000 x1 : ffff000805ba0040 x0 : 0000000000000033 <4>[ 167.674182] Call trace: <4>[ 167.676892] 0xffff00080d64ae00 <4>[ 167.680302] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 167.684586] lkdtm_do_action+0x2c/0x50 <4>[ 167.688604] direct_entry+0x164/0x180 <4>[ 167.692536] full_proxy_write+0x68/0xc0 <4>[ 167.696647] vfs_write+0xcc/0x2e0 <4>[ 167.700236] ksys_write+0x80/0x110 <4>[ 167.703910] __arm64_sys_write+0x28/0x40 <4>[ 167.708107] invoke_syscall+0x8c/0x120 <4>[ 167.712132] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.717201] do_el0_svc+0x40/0xcc <4>[ 167.720789] el0_svc+0x48/0xc0 <4>[ 167.724113] el0t_64_sync_handler+0xf4/0x120 <4>[ 167.728654] el0t_64_sync+0x18c/0x190 <0>[ 167.732591] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 167.738960] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 167.472058] lkdtm: Performing direct entry EXEC_KMALLOC # [ 167.477655] lkdtm: attempting ok execution at ffff800008c10120 # [ 167.484152] lkdtm: attempting bad execution at ffff00080d64ae00 # [ 167.490426] Unable to handle kernel execute from non-executable memory at virtual address ffff00080d64ae00 # [ 167.501738] Mem abort info: # [ 167.504867] ESR = 0x000000008600000f # [ 167.508915] EC = 0x21: IABT (current EL), IL = 32 bits # [ 167.514525] SET = 0, FnV = 0 # [ 167.517856] EA = 0, S1PTW = 0 # [ 167.521285] FSC = 0x0f: level 3 permission fault # [ 167.526378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 167.533378] [ffff00080d64ae00] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffba1003, pte=006800088d64a707 # [ 167.546264] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 167.552813] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.566656] CPU: 1 PID: 2277 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 167.574684] Hardware name: ARM Juno development board (r0) (DT) # [ 167.580875] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.588117] pc : 0xffff00080d64ae00 # [ 167.591880] lr : execute_location+0x74/0x94 # [ 167.596341] sp : ffff80000f483a20 # [ 167.599922] x29: ffff80000f483a20 x28: ffff000805ba0040 x27: 0000000000000000 # [ 167.607350] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff814bf000 # [ 167.614775] x23: ffff0008069dc000 x22: ffff80000f483be0 x21: 0000000000000001 # [ 167.622201] x20: ffff800008c10120 x19: ffff00080d64ae00 x18: 0000000000000000 # [ 167.629629] x17: ffff80000843d5c0 x16: ffff80000843d1dc x15: ffff8000086aff38 # [ 167.637053] x14: 0000000000000000 x13: 205d323531343834 x12: 2e37363120205b3e # [ 167.644479] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 167.651909] x8 : ffff80000f4836f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.659334] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 167.666757] x2 : 0000000000000000 x1 : ffff000805ba0040 x0 : 0000000000000033 # [ 167.674182] Call trace: # [ 167.676892] 0xffff00080d64ae00 # [ 167.680302] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 167.684586] lkdtm_do_action+0x2c/0x50 # [ 167.688604] direct_entry+0x164/0x180 # [ 167.692536] full_proxy_write+0x68/0xc0 # [ 167.696647] vfs_write+0xcc/0x2e0 # [ 167.700236] ksys_write+0x80/0x110 # [ 167.703910] __arm64_sys_write+0x28/0x40 # [ 167.708107] invoke_syscall+0x8c/0x120 # [ 167.712132] el0_svc_common.constprop.0+0x68/0x124 # [ 167.717201] do_el0_svc+0x40/0xcc # [ 167.720789] el0_svc+0x48/0xc0 # [ 167.724113] el0t_64_sync_handler+0xf4/0x120 # [ 167.728654] el0t_64_sync+0x18c/0x190 # [ 167.732591] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 167.738960] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 168.666370] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 168.672054] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 168.678774] lkdtm: attempting bad execution at ffff80000c935000 <1>[ 168.685041] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c935000 <1>[ 168.695031] Mem abort info: <1>[ 168.698096] ESR = 0x000000008600000f <1>[ 168.702142] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 168.707759] SET = 0, FnV = 0 <1>[ 168.711101] EA = 0, S1PTW = 0 <1>[ 168.714529] FSC = 0x0f: level 3 permission fault <1>[ 168.719620] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 168.726625] [ffff80000c935000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b83003, pte=0068000884bb7703 <0>[ 168.739514] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 168.746065] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.759910] CPU: 1 PID: 2327 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 168.767941] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.774134] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.781378] pc : 0xffff80000c935000 <4>[ 168.785140] lr : execute_location+0x74/0x94 <4>[ 168.789603] sp : ffff80000f55bb60 <4>[ 168.793190] x29: ffff80000f55bb60 x28: ffff000805ba4f00 x27: 0000000000000000 <4>[ 168.800620] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf78f000 <4>[ 168.808048] x23: ffff000804bb7000 x22: ffff80000f55bd20 x21: 0000000000000001 <4>[ 168.815475] x20: ffff800008c10120 x19: ffff80000c935000 x18: 0000000000000000 <4>[ 168.822901] x17: 000000040044ffff x16: 0000000000000263 x15: 000000000000020e <4>[ 168.830329] x14: 0000000000000000 x13: 205d343737383736 x12: 2e38363120205b3e <4>[ 168.837752] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 168.845178] x8 : ffff80000f55b838 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.852605] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 168.860027] x2 : 0000000000000000 x1 : ffff000805ba4f00 x0 : 0000000000000033 <4>[ 168.867451] Call trace: <4>[ 168.870161] 0xffff80000c935000 <4>[ 168.873572] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 168.877855] lkdtm_do_action+0x2c/0x50 <4>[ 168.881875] direct_entry+0x164/0x180 <4>[ 168.885807] full_proxy_write+0x68/0xc0 <4>[ 168.889917] vfs_write+0xcc/0x2e0 <4>[ 168.893506] ksys_write+0x80/0x110 <4>[ 168.897180] __arm64_sys_write+0x28/0x40 <4>[ 168.901377] invoke_syscall+0x8c/0x120 <4>[ 168.905402] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.910471] do_el0_svc+0x40/0xcc <4>[ 168.914059] el0_svc+0x48/0xc0 <4>[ 168.917382] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.921924] el0t_64_sync+0x18c/0x190 <0>[ 168.925860] Code: bad PC value <4>[ 168.929183] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 168.666370] lkdtm: Performing direct entry EXEC_VMALLOC # [ 168.672054] lkdtm: attempting ok execution at ffff800008c10120 # [ 168.678774] lkdtm: attempting bad execution at ffff80000c935000 # [ 168.685041] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c935000 # [ 168.695031] Mem abort info: # [ 168.698096] ESR = 0x000000008600000f # [ 168.702142] EC = 0x21: IABT (current EL), IL = 32 bits # [ 168.707759] SET = 0, FnV = 0 # [ 168.711101] EA = 0, S1PTW = 0 # [ 168.714529] FSC = 0x0f: level 3 permission fault # [ 168.719620] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 168.726625] [ffff80000c935000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b83003, pte=0068000884bb7703 # [ 168.739514] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 168.746065] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.759910] CPU: 1 PID: 2327 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 168.767941] Hardware name: ARM Juno development board (r0) (DT) # [ 168.774134] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.781378] pc : 0xffff80000c935000 # [ 168.785140] lr : execute_location+0x74/0x94 # [ 168.789603] sp : ffff80000f55bb60 # [ 168.793190] x29: ffff80000f55bb60 x28: ffff000805ba4f00 x27: 0000000000000000 # [ 168.800620] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf78f000 # [ 168.808048] x23: ffff000804bb7000 x22: ffff80000f55bd20 x21: 0000000000000001 # [ 168.815475] x20: ffff800008c10120 x19: ffff80000c935000 x18: 0000000000000000 # [ 168.822901] x17: 000000040044ffff x16: 0000000000000263 x15: 000000000000020e # [ 168.830329] x14: 0000000000000000 x13: 205d343737383736 x12: 2e38363120205b3e # [ 168.837752] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 168.845178] x8 : ffff80000f55b838 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.852605] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 168.860027] x2 : 0000000000000000 x1 : ffff000805ba4f00 x0 : 0000000000000033 # [ 168.867451] Call trace: # [ 168.870161] 0xffff80000c935000 # [ 168.873572] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 168.877855] lkdtm_do_action+0x2c/0x50 # [ 168.881875] direct_entry+0x164/0x180 # [ 168.885807] full_proxy_write+0x68/0xc0 # [ 168.889917] vfs_write+0xcc/0x2e0 # [ 168.893506] ksys_write+0x80/0x110 # [ 168.897180] __arm64_sys_write+0x28/0x40 # [ 168.901377] invoke_syscall+0x8c/0x120 # [ 168.905402] el0_svc_common.constprop.0+0x68/0x124 # [ 168.910471] do_el0_svc+0x40/0xcc # [ 168.914059] el0_svc+0x48/0xc0 # [ 168.917382] el0t_64_sync_handler+0xf4/0x120 # [ 168.921924] el0t_64_sync+0x18c/0x190 # [ 168.925860] Code: bad PC value # [ 168.929183] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 169.892011] lkdtm: Performing direct entry EXEC_RODATA <6>[ 169.897507] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 169.903693] lkdtm: attempting bad execution at ffff800009a23ba0 <1>[ 169.910076] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a23ba0 <1>[ 169.920082] Mem abort info: <1>[ 169.923168] ESR = 0x000000008600000e <1>[ 169.927210] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 169.932825] SET = 0, FnV = 0 <1>[ 169.936169] EA = 0, S1PTW = 0 <1>[ 169.939601] FSC = 0x0e: level 2 permission fault <1>[ 169.944686] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 169.951690] [ffff800009a23ba0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 169.962693] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 169.969328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.983172] CPU: 1 PID: 2377 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 169.991197] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.997389] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.004630] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 170.009619] lr : execute_location+0x74/0x94 <4>[ 170.014077] sp : ffff80000f64bb80 <4>[ 170.017657] x29: ffff80000f64bb80 x28: ffff000805ba0040 x27: 0000000000000000 <4>[ 170.025088] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa660f000 <4>[ 170.032515] x23: ffff000808385000 x22: ffff80000f64bd30 x21: 0000000000000000 <4>[ 170.039942] x20: ffff800008c10120 x19: ffff800009a23ba0 x18: 0000000000000000 <4>[ 170.047369] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.054793] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 170.062217] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 170.069642] x8 : ffff80000f64b7f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.077065] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 170.084489] x2 : 0000000000000000 x1 : ffff000805ba0040 x0 : 0000000000000033 <4>[ 170.091918] Call trace: <4>[ 170.094631] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 170.099266] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 170.103461] lkdtm_do_action+0x2c/0x50 <4>[ 170.107482] direct_entry+0x164/0x180 <4>[ 170.111414] full_proxy_write+0x68/0xc0 <4>[ 170.115523] vfs_write+0xcc/0x2e0 <4>[ 170.119113] ksys_write+0x80/0x110 <4>[ 170.122787] __arm64_sys_write+0x28/0x40 <4>[ 170.126983] invoke_syscall+0x8c/0x120 <4>[ 170.131008] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.136076] do_el0_svc+0x40/0xcc <4>[ 170.139663] el0_svc+0x48/0xc0 <4>[ 170.142987] el0t_64_sync_handler+0xf4/0x120 <4>[ 170.147528] el0t_64_sync+0x18c/0x190 <0>[ 170.151465] Code: aa55aa55 00000000 00000000 00000000 (d503233f) <4>[ 170.157833] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 169.892011] lkdtm: Performing direct entry EXEC_RODATA # [ 169.897507] lkdtm: attempting ok execution at ffff800008c10120 # [ 169.903693] lkdtm: attempting bad execution at ffff800009a23ba0 # [ 169.910076] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a23ba0 # [ 169.920082] Mem abort info: # [ 169.923168] ESR = 0x000000008600000e # [ 169.927210] EC = 0x21: IABT (current EL), IL = 32 bits # [ 169.932825] SET = 0, FnV = 0 # [ 169.936169] EA = 0, S1PTW = 0 # [ 169.939601] FSC = 0x0e: level 2 permission fault # [ 169.944686] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 169.951690] [ffff800009a23ba0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 169.962693] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 169.969328] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.983172] CPU: 1 PID: 2377 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 169.991197] Hardware name: ARM Juno development board (r0) (DT) # [ 169.997389] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.004630] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 170.009619] lr : execute_location+0x74/0x94 # [ 170.014077] sp : ffff80000f64bb80 # [ 170.017657] x29: ffff80000f64bb80 x28: ffff000805ba0040 x27: 0000000000000000 # [ 170.025088] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa660f000 # [ 170.032515] x23: ffff000808385000 x22: ffff80000f64bd30 x21: 0000000000000000 # [ 170.039942] x20: ffff800008c10120 x19: ffff800009a23ba0 x18: 0000000000000000 # [ 170.047369] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.054793] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 170.062217] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 # [ 170.069642] x8 : ffff80000f64b7f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.077065] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 170.084489] x2 : 0000000000000000 x1 : ffff000805ba0040 x0 : 0000000000000033 # [ 170.091918] Call trace: # [ 170.094631] lkdtm_rodata_do_nothing+0x0/0x10 # [ 170.099266] lkdtm_EXEC_RODATA+0x24/0x30 # [ 170.103461] lkdtm_do_action+0x2c/0x50 # [ 170.107482] direct_entry+0x164/0x180 # [ 170.111414] full_proxy_write+0x68/0xc0 # [ 170.115523] vfs_write+0xcc/0x2e0 # [ 170.119113] ksys_write+0x80/0x110 # [ 170.122787] __arm64_sys_write+0x28/0x40 # [ 170.126983] invoke_syscall+0x8c/0x120 # [ 170.131008] el0_svc_common.constprop.0+0x68/0x124 # [ 170.136076] do_el0_svc+0x40/0xcc # [ 170.139663] el0_svc+0x48/0xc0 # [ 170.142987] el0t_64_sync_handler+0xf4/0x120 # [ 170.147528] el0t_64_sync+0x18c/0x190 # [ 170.151465] Code: aa55aa55 00000000 00000000 00000000 (d503233f) # [ 170.157833] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 171.107001] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 171.112995] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 171.119268] lkdtm: attempting bad execution at 0000ffff9702c000 <1>[ 171.125727] Unable to handle kernel execution of user memory at virtual address 0000ffff9702c000 <1>[ 171.134879] Mem abort info: <1>[ 171.137945] ESR = 0x000000008600000f <1>[ 171.141991] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 171.147613] SET = 0, FnV = 0 <1>[ 171.150961] EA = 0, S1PTW = 0 <1>[ 171.154395] FSC = 0x0f: level 3 permission fault <1>[ 171.159482] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008843ac000 <1>[ 171.166224] [0000ffff9702c000] pgd=080000088567e003, p4d=080000088567e003, pud=080000088ccdd003, pmd=080000088bc86003, pte=00a80008954f3f43 <0>[ 171.179159] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 171.185796] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.199644] CPU: 2 PID: 2427 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 171.207675] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.213872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.221114] pc : 0xffff9702c000 <4>[ 171.224526] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 171.229334] sp : ffff80000f72bb60 <4>[ 171.232916] x29: ffff80000f72bb60 x28: ffff000802ea0040 x27: 0000000000000000 <4>[ 171.240347] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff96e1f000 <4>[ 171.247773] x23: ffff000807fff000 x22: ffff80000f72bd00 x21: ffff800008c10120 <4>[ 171.255199] x20: ffff000802ea0040 x19: 0000ffff9702c000 x18: 0000000000000000 <4>[ 171.262623] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.270047] x14: ffff0008008eb4c0 x13: ffff800974ab2000 x12: 0000000030d4d91d <4>[ 171.277473] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 171.284902] x8 : ffff80000f72b7d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.292325] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 171.299748] x2 : 0000000000000000 x1 : ffff000802ea0040 x0 : 0000000000000033 <4>[ 171.307172] Call trace: <4>[ 171.309882] 0xffff9702c000 <4>[ 171.312945] lkdtm_do_action+0x2c/0x50 <4>[ 171.316966] direct_entry+0x164/0x180 <4>[ 171.320898] full_proxy_write+0x68/0xc0 <4>[ 171.325010] vfs_write+0xcc/0x2e0 <4>[ 171.328598] ksys_write+0x80/0x110 <4>[ 171.332272] __arm64_sys_write+0x28/0x40 <4>[ 171.336469] invoke_syscall+0x8c/0x120 <4>[ 171.340494] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.345563] do_el0_svc+0x40/0xcc <4>[ 171.349152] el0_svc+0x48/0xc0 <4>[ 171.352477] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.357019] el0t_64_sync+0x18c/0x190 <0>[ 171.360957] Code: bad PC value <4>[ 171.364280] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 171.107001] lkdtm: Performing direct entry EXEC_USERSPACE # [ 171.112995] lkdtm: attempting ok execution at ffff800008c10120 # [ 171.119268] lkdtm: attempting bad execution at 0000ffff9702c000 # [ 171.125727] Unable to handle kernel execution of user memory at virtual address 0000ffff9702c000 # [ 171.134879] Mem abort info: # [ 171.137945] ESR = 0x000000008600000f # [ 171.141991] EC = 0x21: IABT (current EL), IL = 32 bits # [ 171.147613] SET = 0, FnV = 0 # [ 171.150961] EA = 0, S1PTW = 0 # [ 171.154395] FSC = 0x0f: level 3 permission fault # [ 171.159482] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008843ac000 # [ 171.166224] [0000ffff9702c000] pgd=080000088567e003, p4d=080000088567e003, pud=080000088ccdd003, pmd=080000088bc86003, pte=00a80008954f3f43 # [ 171.179159] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 171.185796] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.199644] CPU: 2 PID: 2427 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 171.207675] Hardware name: ARM Juno development board (r0) (DT) # [ 171.213872] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.221114] pc : 0xffff9702c000 # [ 171.224526] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 171.229334] sp : ffff80000f72bb60 # [ 171.232916] x29: ffff80000f72bb60 x28: ffff000802ea0040 x27: 0000000000000000 # [ 171.240347] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff96e1f000 # [ 171.247773] x23: ffff000807fff000 x22: ffff80000f72bd00 x21: ffff800008c10120 # [ 171.255199] x20: ffff000802ea0040 x19: 0000ffff9702c000 x18: 0000000000000000 # [ 171.262623] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.270047] x14: ffff0008008eb4c0 x13: ffff800974ab2000 x12: 0000000030d4d91d # [ 171.277473] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 # [ 171.284902] x8 : ffff80000f72b7d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.292325] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 171.299748] x2 : 0000000000000000 x1 : ffff000802ea0040 x0 : 0000000000000033 # [ 171.307172] Call trace: # [ 171.309882] 0xffff9702c000 # [ 171.312945] lkdtm_do_action+0x2c/0x50 # [ 171.316966] direct_entry+0x164/0x180 # [ 171.320898] full_proxy_write+0x68/0xc0 # [ 171.325010] vfs_write+0xcc/0x2e0 # [ 171.328598] ksys_write+0x80/0x110 # [ 171.332272] __arm64_sys_write+0x28/0x40 # [ 171.336469] invoke_syscall+0x8c/0x120 # [ 171.340494] el0_svc_common.constprop.0+0x68/0x124 # [ 171.345563] do_el0_svc+0x40/0xcc # [ 171.349152] el0_svc+0x48/0xc0 # [ 171.352477] el0t_64_sync_handler+0xf4/0x120 # [ 171.357019] el0t_64_sync+0x18c/0x190 # [ 171.360957] Code: bad PC value # [ 171.364280] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 172.309596] lkdtm: Performing direct entry EXEC_NULL <6>[ 172.314942] lkdtm: attempting ok execution at ffff800008c10120 <6>[ 172.321123] lkdtm: attempting bad execution at 0000000000000000 <1>[ 172.327391] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 172.336645] Mem abort info: <1>[ 172.339762] ESR = 0x0000000086000004 <1>[ 172.343821] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 172.349435] SET = 0, FnV = 0 <1>[ 172.352780] EA = 0, S1PTW = 0 <1>[ 172.356216] FSC = 0x04: level 0 translation fault <1>[ 172.361390] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d4bc000 <1>[ 172.368131] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 172.375237] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 172.381871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.395714] CPU: 2 PID: 2477 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 172.403740] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.409934] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.417184] pc : 0x0 <4>[ 172.419644] lr : execute_location+0x74/0x94 <4>[ 172.424103] sp : ffff80000f803a50 <4>[ 172.427684] x29: ffff80000f803a50 x28: ffff000808299a80 x27: 0000000000000000 <4>[ 172.435112] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb171f000 <4>[ 172.442537] x23: ffff00080beef000 x22: ffff80000f803c00 x21: 0000000000000000 <4>[ 172.449967] x20: ffff800008c10120 x19: 0000000000000000 x18: 0000000000000000 <4>[ 172.457390] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb171f000 <4>[ 172.464814] x14: 0000000000000000 x13: 205d333231313233 x12: 2e32373120205b3e <4>[ 172.472242] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 <4>[ 172.479666] x8 : ffff80000f803728 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.487090] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 172.494513] x2 : 0000000000000000 x1 : ffff000808299a80 x0 : 0000000000000033 <4>[ 172.501939] Call trace: <4>[ 172.504652] 0x0 <4>[ 172.506757] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 172.510777] lkdtm_do_action+0x2c/0x50 <4>[ 172.514798] direct_entry+0x164/0x180 <4>[ 172.518730] full_proxy_write+0x68/0xc0 <4>[ 172.522841] vfs_write+0xcc/0x2e0 <4>[ 172.526429] ksys_write+0x80/0x110 <4>[ 172.530103] __arm64_sys_write+0x28/0x40 <4>[ 172.534299] invoke_syscall+0x8c/0x120 <4>[ 172.538327] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.543395] do_el0_svc+0x40/0xcc <4>[ 172.546983] el0_svc+0x48/0xc0 <4>[ 172.550306] el0t_64_sync_handler+0xf4/0x120 <4>[ 172.554848] el0t_64_sync+0x18c/0x190 <0>[ 172.558785] Code: bad PC value <4>[ 172.562108] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 172.309596] lkdtm: Performing direct entry EXEC_NULL # [ 172.314942] lkdtm: attempting ok execution at ffff800008c10120 # [ 172.321123] lkdtm: attempting bad execution at 0000000000000000 # [ 172.327391] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 172.336645] Mem abort info: # [ 172.339762] ESR = 0x0000000086000004 # [ 172.343821] EC = 0x21: IABT (current EL), IL = 32 bits # [ 172.349435] SET = 0, FnV = 0 # [ 172.352780] EA = 0, S1PTW = 0 # [ 172.356216] FSC = 0x04: level 0 translation fault # [ 172.361390] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d4bc000 # [ 172.368131] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 172.375237] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 172.381871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.395714] CPU: 2 PID: 2477 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 172.403740] Hardware name: ARM Juno development board (r0) (DT) # [ 172.409934] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.417184] pc : 0x0 # [ 172.419644] lr : execute_location+0x74/0x94 # [ 172.424103] sp : ffff80000f803a50 # [ 172.427684] x29: ffff80000f803a50 x28: ffff000808299a80 x27: 0000000000000000 # [ 172.435112] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb171f000 # [ 172.442537] x23: ffff00080beef000 x22: ffff80000f803c00 x21: 0000000000000000 # [ 172.449967] x20: ffff800008c10120 x19: 0000000000000000 x18: 0000000000000000 # [ 172.457390] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb171f000 # [ 172.464814] x14: 0000000000000000 x13: 205d333231313233 x12: 2e32373120205b3e # [ 172.472242] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e914 # [ 172.479666] x8 : ffff80000f803728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 172.487090] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 172.494513] x2 : 0000000000000000 x1 : ffff000808299a80 x0 : 0000000000000033 # [ 172.501939] Call trace: # [ 172.504652] 0x0 # [ 172.506757] lkdtm_EXEC_NULL+0x20/0x2c # [ 172.510777] lkdtm_do_action+0x2c/0x50 # [ 172.514798] direct_entry+0x164/0x180 # [ 172.518730] full_proxy_write+0x68/0xc0 # [ 172.522841] vfs_write+0xcc/0x2e0 # [ 172.526429] ksys_write+0x80/0x110 # [ 172.530103] __arm64_sys_write+0x28/0x40 # [ 172.534299] invoke_syscall+0x8c/0x120 # [ 172.538327] el0_svc_common.constprop.0+0x68/0x124 # [ 172.543395] do_el0_svc+0x40/0xcc # [ 172.546983] el0_svc+0x48/0xc0 # [ 172.550306] el0t_64_sync_handler+0xf4/0x120 # [ 172.554848] el0t_64_sync+0x18c/0x190 # [ 172.558785] Code: bad PC value # [ 172.562108] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 173.525437] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 173.532208] lkdtm: attempting bad read at 0000ffffb647e000 <3>[ 173.538081] lkdtm: FAIL: survived bad read <6>[ 173.543037] lkdtm: attempting bad write at 0000ffffb647e000 <3>[ 173.548956] lkdtm: FAIL: survived bad write # [ 173.525437] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 173.532208] lkdtm: attempting bad read at 0000ffffb647e000 # [ 173.538081] lkdtm: FAIL: survived bad read # [ 173.543037] lkdtm: attempting bad write at 0000ffffb647e000 # [ 173.548956] 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>[ 174.531388] lkdtm: Performing direct entry ACCESS_NULL <6>[ 174.536889] lkdtm: attempting bad read at 0000000000000000 <1>[ 174.542744] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 174.551882] Mem abort info: <1>[ 174.555171] ESR = 0x0000000096000004 <1>[ 174.559253] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 174.564865] SET = 0, FnV = 0 <1>[ 174.568210] EA = 0, S1PTW = 0 <1>[ 174.571638] FSC = 0x04: level 0 translation fault <1>[ 174.576808] Data abort info: <1>[ 174.579977] ISV = 0, ISS = 0x00000004 <1>[ 174.584100] CM = 0, WnR = 0 <1>[ 174.587357] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887554000 <1>[ 174.594103] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 174.601221] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 174.607854] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.621697] CPU: 1 PID: 2568 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 174.629725] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.635921] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.643163] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.647713] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.652259] sp : ffff80000f97ba80 <4>[ 174.655839] x29: ffff80000f97ba80 x28: ffff0008059e1a80 x27: 0000000000000000 <4>[ 174.663268] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa007f000 <4>[ 174.670694] x23: ffff00080694d000 x22: ffff80000f97bc10 x21: 000000000000000c <4>[ 174.678118] x20: 0000000000000000 x19: ffff80000b4d7008 x18: 0000000000000000 <4>[ 174.685542] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa007f000 <4>[ 174.692965] x14: 0000000000000000 x13: 205d393838363335 x12: 2e34373120205b3e <4>[ 174.700391] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e914 <4>[ 174.707820] x8 : ffff80000f97b758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.715245] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 174.722672] x2 : 0000000000000000 x1 : ffff0008059e1a80 x0 : 000000000000002e <4>[ 174.730099] Call trace: <4>[ 174.732815] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.737013] lkdtm_do_action+0x2c/0x50 <4>[ 174.741034] direct_entry+0x164/0x180 <4>[ 174.744969] full_proxy_write+0x68/0xc0 <4>[ 174.749084] vfs_write+0xcc/0x2e0 <4>[ 174.752675] ksys_write+0x80/0x110 <4>[ 174.756353] __arm64_sys_write+0x28/0x40 <4>[ 174.760549] invoke_syscall+0x8c/0x120 <4>[ 174.764574] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.769644] do_el0_svc+0x40/0xcc <4>[ 174.773236] el0_svc+0x48/0xc0 <4>[ 174.776559] el0t_64_sync_handler+0xf4/0x120 <4>[ 174.781101] el0t_64_sync+0x18c/0x190 <0>[ 174.785039] Code: d2800001 f0004fe0 913ca000 97ffc4b1 (f9400293) <4>[ 174.791408] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.531388] lkdtm: Performing direct entry ACCESS_NULL # [ 174.536889] lkdtm: attempting bad read at 0000000000000000 # [ 174.542744] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 174.551882] Mem abort info: # [ 174.555171] ESR = 0x0000000096000004 # [ 174.559253] EC = 0x25: DABT (current EL), IL = 32 bits # [ 174.564865] SET = 0, FnV = 0 # [ 174.568210] EA = 0, S1PTW = 0 # [ 174.571638] FSC = 0x04: level 0 translation fault # [ 174.576808] Data abort info: # [ 174.579977] ISV = 0, ISS = 0x00000004 # [ 174.584100] CM = 0, WnR = 0 # [ 174.587357] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887554000 # [ 174.594103] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 174.601221] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 174.607854] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.621697] CPU: 1 PID: 2568 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 174.629725] Hardware name: ARM Juno development board (r0) (DT) # [ 174.635921] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.643163] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.647713] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.652259] sp : ffff80000f97ba80 # [ 174.655839] x29: ffff80000f97ba80 x28: ffff0008059e1a80 x27: 0000000000000000 # [ 174.663268] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa007f000 # [ 174.670694] x23: ffff00080694d000 x22: ffff80000f97bc10 x21: 000000000000000c # [ 174.678118] x20: 0000000000000000 x19: ffff80000b4d7008 x18: 0000000000000000 # [ 174.685542] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa007f000 # [ 174.692965] x14: 0000000000000000 x13: 205d393838363335 x12: 2e34373120205b3e # [ 174.700391] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e914 # [ 174.707820] x8 : ffff80000f97b758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.715245] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 174.722672] x2 : 0000000000000000 x1 : ffff0008059e1a80 x0 : 000000000000002e # [ 174.730099] Call trace: # [ 174.732815] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.737013] lkdtm_do_action+0x2c/0x50 # [ 174.741034] direct_entry+0x164/0x180 # [ 174.744969] full_proxy_write+0x68/0xc0 # [ 174.749084] vfs_write+0xcc/0x2e0 # [ 174.752675] ksys_write+0x80/0x110 # [ 174.756353] __arm64_sys_write+0x28/0x40 # [ 174.760549] invoke_syscall+0x8c/0x120 # [ 174.764574] el0_svc_common.constprop.0+0x68/0x124 # [ 174.769644] do_el0_svc+0x40/0xcc # [ 174.773236] el0_svc+0x48/0xc0 # [ 174.776559] el0t_64_sync_handler+0xf4/0x120 # [ 174.781101] el0t_64_sync+0x18c/0x190 # [ 174.785039] Code: d2800001 f0004fe0 913ca000 97ffc4b1 (f9400293) # [ 174.791408] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 175.756508] lkdtm: Performing direct entry WRITE_RO <6>[ 175.761913] lkdtm: attempting bad rodata write at ffff800009a23b90 <1>[ 175.768459] Unable to handle kernel write to read-only memory at virtual address ffff800009a23b90 <1>[ 175.777763] Mem abort info: <1>[ 175.780891] ESR = 0x000000009600004e <1>[ 175.784948] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 175.790560] SET = 0, FnV = 0 <1>[ 175.793888] EA = 0, S1PTW = 0 <1>[ 175.797320] FSC = 0x0e: level 2 permission fault <1>[ 175.802407] Data abort info: <1>[ 175.805559] ISV = 0, ISS = 0x0000004e <1>[ 175.809686] CM = 0, WnR = 1 <1>[ 175.812940] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 175.819944] [ffff800009a23b90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 175.830916] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 175.837550] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.851393] CPU: 2 PID: 2621 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 175.859420] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.865612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.872855] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 175.877146] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 175.881428] sp : ffff80000fa5baa0 <4>[ 175.885014] x29: ffff80000fa5baa0 x28: ffff00080b874f00 x27: 0000000000000000 <4>[ 175.892447] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8eb5f000 <4>[ 175.899874] x23: ffff00080afa0000 x22: ffff80000fa5bc30 x21: 0000000000000009 <4>[ 175.907302] x20: ffff80000b4d6f48 x19: ffff800009a23000 x18: 0000000000000000 <4>[ 175.914725] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8eb5f000 <4>[ 175.922149] x14: 0000000000000000 x13: 205d333139313637 x12: 2e35373120205b3e <4>[ 175.929573] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e914 <4>[ 175.936998] x8 : ffff80000fa5b778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.944425] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 175.951851] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a062fa0 <4>[ 175.959279] Call trace: <4>[ 175.961990] lkdtm_WRITE_RO+0x44/0x5c <4>[ 175.965925] lkdtm_do_action+0x2c/0x50 <4>[ 175.969946] direct_entry+0x164/0x180 <4>[ 175.973881] full_proxy_write+0x68/0xc0 <4>[ 175.977992] vfs_write+0xcc/0x2e0 <4>[ 175.981581] ksys_write+0x80/0x110 <4>[ 175.985255] __arm64_sys_write+0x28/0x40 <4>[ 175.989452] invoke_syscall+0x8c/0x120 <4>[ 175.993477] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.998547] do_el0_svc+0x40/0xcc <4>[ 176.002135] el0_svc+0x48/0xc0 <4>[ 176.005458] el0t_64_sync_handler+0xf4/0x120 <4>[ 176.010000] el0t_64_sync+0x18c/0x190 <0>[ 176.013937] Code: f2b579a2 f0004fe0 ca020021 913e8000 (f905ca61) <4>[ 176.020305] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.756508] lkdtm: Performing direct entry WRITE_RO # [ 175.761913] lkdtm: attempting bad rodata write at ffff800009a23b90 # [ 175.768459] Unable to handle kernel write to read-only memory at virtual address ffff800009a23b90 # [ 175.777763] Mem abort info: # [ 175.780891] ESR = 0x000000009600004e # [ 175.784948] EC = 0x25: DABT (current EL), IL = 32 bits # [ 175.790560] SET = 0, FnV = 0 # [ 175.793888] EA = 0, S1PTW = 0 # [ 175.797320] FSC = 0x0e: level 2 permission fault # [ 175.802407] Data abort info: # [ 175.805559] ISV = 0, ISS = 0x0000004e # [ 175.809686] CM = 0, WnR = 1 # [ 175.812940] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 175.819944] [ffff800009a23b90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 175.830916] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 175.837550] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.851393] CPU: 2 PID: 2621 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 175.859420] Hardware name: ARM Juno development board (r0) (DT) # [ 175.865612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.872855] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 175.877146] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 175.881428] sp : ffff80000fa5baa0 # [ 175.885014] x29: ffff80000fa5baa0 x28: ffff00080b874f00 x27: 0000000000000000 # [ 175.892447] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8eb5f000 # [ 175.899874] x23: ffff00080afa0000 x22: ffff80000fa5bc30 x21: 0000000000000009 # [ 175.907302] x20: ffff80000b4d6f48 x19: ffff800009a23000 x18: 0000000000000000 # [ 175.914725] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8eb5f000 # [ 175.922149] x14: 0000000000000000 x13: 205d333139313637 x12: 2e35373120205b3e # [ 175.929573] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e914 # [ 175.936998] x8 : ffff80000fa5b778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.944425] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 175.951851] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a062fa0 # [ 175.959279] Call trace: # [ 175.961990] lkdtm_WRITE_RO+0x44/0x5c # [ 175.965925] lkdtm_do_action+0x2c/0x50 # [ 175.969946] direct_entry+0x164/0x180 # [ 175.973881] full_proxy_write+0x68/0xc0 # [ 175.977992] vfs_write+0xcc/0x2e0 # [ 175.981581] ksys_write+0x80/0x110 # [ 175.985255] __arm64_sys_write+0x28/0x40 # [ 175.989452] invoke_syscall+0x8c/0x120 # [ 175.993477] el0_svc_common.constprop.0+0x68/0x124 # [ 175.998547] do_el0_svc+0x40/0xcc # [ 176.002135] el0_svc+0x48/0xc0 # [ 176.005458] el0t_64_sync_handler+0xf4/0x120 # [ 176.010000] el0t_64_sync+0x18c/0x190 # [ 176.013937] Code: f2b579a2 f0004fe0 ca020021 913e8000 (f905ca61) # [ 176.020305] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 176.965629] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 176.972064] lkdtm: attempting bad ro_after_init write at ffff80000a1624a8 <1>[ 176.979228] Unable to handle kernel write to read-only memory at virtual address ffff80000a1624a8 <1>[ 176.988533] Mem abort info: <1>[ 176.991724] ESR = 0x000000009600004e <1>[ 176.995783] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 177.001392] SET = 0, FnV = 0 <1>[ 177.004739] EA = 0, S1PTW = 0 <1>[ 177.008176] FSC = 0x0e: level 2 permission fault <1>[ 177.013266] Data abort info: <1>[ 177.016433] ISV = 0, ISS = 0x0000004e <1>[ 177.020558] CM = 0, WnR = 1 <1>[ 177.023813] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 177.030819] [ffff80000a1624a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 177.041791] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 177.048429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.062271] CPU: 1 PID: 2674 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 177.070296] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.076487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.083729] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 177.088977] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 177.094218] sp : ffff80000fb238c0 <4>[ 177.097797] x29: ffff80000fb238c0 x28: ffff000808298040 x27: 0000000000000000 <4>[ 177.105227] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe1ff000 <4>[ 177.112652] x23: ffff0008038ab000 x22: ffff80000fb23a50 x21: 0000000000000014 <4>[ 177.120078] x20: ffff80000b4d6f58 x19: ffff80000a162000 x18: 0000000000000000 <4>[ 177.127504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe1ff000 <4>[ 177.134931] x14: 0000000000000000 x13: 205d343630323739 x12: 2e36373120205b3e <4>[ 177.142358] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e914 <4>[ 177.149782] x8 : ffff80000fb23598 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.157206] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 177.164629] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a062fa0 <4>[ 177.172055] Call trace: <4>[ 177.174769] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 177.179659] lkdtm_do_action+0x2c/0x50 <4>[ 177.183681] direct_entry+0x164/0x180 <4>[ 177.187617] full_proxy_write+0x68/0xc0 <4>[ 177.191727] vfs_write+0xcc/0x2e0 <4>[ 177.195316] ksys_write+0x80/0x110 <4>[ 177.198989] __arm64_sys_write+0x28/0x40 <4>[ 177.203186] invoke_syscall+0x8c/0x120 <4>[ 177.207211] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.212280] do_el0_svc+0x40/0xcc <4>[ 177.215868] el0_svc+0x48/0xc0 <4>[ 177.219192] el0t_64_sync_handler+0xf4/0x120 <4>[ 177.223733] el0t_64_sync+0x18c/0x190 <0>[ 177.227670] Code: f2b579a2 f0004fe0 ca020021 913e8000 (f9025661) <4>[ 177.234038] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 176.965629] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 176.972064] lkdtm: attempting bad ro_after_init write at ffff80000a1624a8 # [ 176.979228] Unable to handle kernel write to read-only memory at virtual address ffff80000a1624a8 # [ 176.988533] Mem abort info: # [ 176.991724] ESR = 0x000000009600004e # [ 176.995783] EC = 0x25: DABT (current EL), IL = 32 bits # [ 177.001392] SET = 0, FnV = 0 # [ 177.004739] EA = 0, S1PTW = 0 # [ 177.008176] FSC = 0x0e: level 2 permission fault # [ 177.013266] Data abort info: # [ 177.016433] ISV = 0, ISS = 0x0000004e # [ 177.020558] CM = 0, WnR = 1 # [ 177.023813] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 177.030819] [ffff80000a1624a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 177.041791] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 177.048429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.062271] CPU: 1 PID: 2674 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 177.070296] Hardware name: ARM Juno development board (r0) (DT) # [ 177.076487] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.083729] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 177.088977] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 177.094218] sp : ffff80000fb238c0 # [ 177.097797] x29: ffff80000fb238c0 x28: ffff000808298040 x27: 0000000000000000 # [ 177.105227] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe1ff000 # [ 177.112652] x23: ffff0008038ab000 x22: ffff80000fb23a50 x21: 0000000000000014 # [ 177.120078] x20: ffff80000b4d6f58 x19: ffff80000a162000 x18: 0000000000000000 # [ 177.127504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe1ff000 # [ 177.134931] x14: 0000000000000000 x13: 205d343630323739 x12: 2e36373120205b3e # [ 177.142358] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e914 # [ 177.149782] x8 : ffff80000fb23598 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.157206] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 177.164629] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a062fa0 # [ 177.172055] Call trace: # [ 177.174769] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 177.179659] lkdtm_do_action+0x2c/0x50 # [ 177.183681] direct_entry+0x164/0x180 # [ 177.187617] full_proxy_write+0x68/0xc0 # [ 177.191727] vfs_write+0xcc/0x2e0 # [ 177.195316] ksys_write+0x80/0x110 # [ 177.198989] __arm64_sys_write+0x28/0x40 # [ 177.203186] invoke_syscall+0x8c/0x120 # [ 177.207211] el0_svc_common.constprop.0+0x68/0x124 # [ 177.212280] do_el0_svc+0x40/0xcc # [ 177.215868] el0_svc+0x48/0xc0 # [ 177.219192] el0t_64_sync_handler+0xf4/0x120 # [ 177.223733] el0t_64_sync+0x18c/0x190 # [ 177.227670] Code: f2b579a2 f0004fe0 ca020021 913e8000 (f9025661) # [ 177.234038] ---[ 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>[ 178.207971] lkdtm: Performing direct entry WRITE_KERN <6>[ 178.213394] lkdtm: attempting bad 10827968 byte write at ffff8000096639e0 <1>[ 178.220857] Unable to handle kernel write to read-only memory at virtual address ffff8000096639e0 <1>[ 178.230201] Mem abort info: <1>[ 178.233335] ESR = 0x000000009600004f <1>[ 178.237380] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 178.242995] SET = 0, FnV = 0 <1>[ 178.246338] EA = 0, S1PTW = 0 <1>[ 178.249756] FSC = 0x0f: level 3 permission fault <1>[ 178.254842] Data abort info: <1>[ 178.257992] ISV = 0, ISS = 0x0000004f <1>[ 178.262115] CM = 0, WnR = 1 <1>[ 178.265372] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 <1>[ 178.272379] [ffff8000096639e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081863783 <0>[ 178.285269] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 178.291903] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.305746] CPU: 1 PID: 2727 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 178.313775] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.319968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.327212] pc : __memcpy+0x128/0x230 <4>[ 178.331154] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 178.335611] sp : ffff80000fbe3b70 <4>[ 178.339190] x29: ffff80000fbe3b70 x28: ffff000808298040 x27: 0000000000000000 <4>[ 178.346618] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8865f000 <4>[ 178.354044] x23: ffff00080b267000 x22: ffff80000fbe3d10 x21: 0000000000a538c0 <4>[ 178.361469] x20: ffff800008c10120 x19: ffff8000096639e0 x18: 0000000000000000 <4>[ 178.368893] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8865f000 <4>[ 178.376318] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 178.383745] x11: 2074612065746972 x10: 7720657479622038 x9 : ffff80000815e914 <4>[ 178.391175] x8 : ffff80000fbe3848 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd <4>[ 178.398600] x5 : ffff80000a0b72a0 x4 : ffff8000096639e0 x3 : ffff8000096639e0 <4>[ 178.406024] x2 : 0000000000a538c0 x1 : ffff800008c10120 x0 : ffff8000096639e0 <4>[ 178.413448] Call trace: <4>[ 178.416158] __memcpy+0x128/0x230 <4>[ 178.419753] lkdtm_do_action+0x2c/0x50 <4>[ 178.423775] direct_entry+0x164/0x180 <4>[ 178.427712] full_proxy_write+0x68/0xc0 <4>[ 178.431823] vfs_write+0xcc/0x2e0 <4>[ 178.435414] ksys_write+0x80/0x110 <4>[ 178.439091] __arm64_sys_write+0x28/0x40 <4>[ 178.443290] invoke_syscall+0x8c/0x120 <4>[ 178.447316] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.452387] do_el0_svc+0x40/0xcc <4>[ 178.455976] el0_svc+0x48/0xc0 <4>[ 178.459298] el0t_64_sync_handler+0xf4/0x120 <4>[ 178.463841] el0t_64_sync+0x18c/0x190 <0>[ 178.467778] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 178.474147] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] psci: SMC Calling Convention v1.1 # [ 0.000000] percpu: Embedded 32 pages/cpu s92704 r8192 d30176 u131072 # [ 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/668011/extract-nfsrootfs-qxp5fxiy,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... # [ 178.207971] lkdtm: Performing direct entry WRITE_KERN # [ 178.213394] lkdtm: attempting bad 10827968 byte write at ffff8000096639e0 # [ 178.220857] Unable to handle kernel write to read-only memory at virtual address ffff8000096639e0 # [ 178.230201] Mem abort info: # [ 178.233335] ESR = 0x000000009600004f # [ 178.237380] EC = 0x25: DABT (current EL), IL = 32 bits # [ 178.242995] SET = 0, FnV = 0 # [ 178.246338] EA = 0, S1PTW = 0 # [ 178.249756] FSC = 0x0f: level 3 permission fault # [ 178.254842] Data abort info: # [ 178.257992] ISV = 0, ISS = 0x0000004f # [ 178.262115] CM = 0, WnR = 1 # [ 178.265372] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082429000 # [ 178.272379] [ffff8000096639e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081863783 # [ 178.285269] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 178.291903] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.305746] CPU: 1 PID: 2727 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 178.313775] Hardware name: ARM Juno development board (r0) (DT) # [ 178.319968] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.327212] pc : __memcpy+0x128/0x230 # [ 178.331154] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 178.335611] sp : ffff80000fbe3b70 # [ 178.339190] x29: ffff80000fbe3b70 x28: ffff000808298040 x27: 0000000000000000 # [ 178.346618] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8865f000 # [ 178.354044] x23: ffff00080b267000 x22: ffff80000fbe3d10 x21: 0000000000a538c0 # [ 178.361469] x20: ffff800008c10120 x19: ffff8000096639e0 x18: 0000000000000000 # [ 178.368893] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8865f000 # [ 178.376318] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 178.383745] x11: 2074612065746972 x10: 7720657479622038 x9 : ffff80000815e914 # [ 178.391175] x8 : ffff80000fbe3848 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd # [ 178.398600] x5 : ffff80000a0b72a0 x4 : ffff8000096639e0 x3 : ffff8000096639e0 # [ 178.406024] x2 : 0000000000a538c0 x1 : ffff800008c10120 x0 : ffff8000096639e0 # [ 178.413448] Call trace: # [ 178.416158] __memcpy+0x128/0x230 # [ 178.419753] lkdtm_do_action+0x2c/0x50 # [ 178.423775] direct_entry+0x164/0x180 # [ 178.427712] full_proxy_write+0x68/0xc0 # [ 178.431823] vfs_write+0xcc/0x2e0 # [ 178.435414] ksys_write+0x80/0x110 # [ 178.439091] __arm64_sys_write+0x28/0x40 # [ 178.443290] invoke_syscall+0x8c/0x120 # [ 178.447316] el0_svc_common.constprop.0+0x68/0x124 # [ 178.452387] do_el0_svc+0x40/0xcc # [ 178.455976] el0_svc+0x48/0xc0 # [ 178.459298] el0t_64_sync_handler+0xf4/0x120 # [ 178.463841] el0t_64_sync+0x18c/0x190 # [ 178.467778] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 178.474147] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 179.491019] lkdtm: Performing direct entry WRITE_OPD <6>[ 179.496335] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 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/668011/extract-nfsrootfs-qxp5fxiy,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... # [ 179.491019] lkdtm: Performing direct entry WRITE_OPD # [ 179.496335] 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>[ 180.458696] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 180.465393] lkdtm: attempting good refcount_inc() without overflow <6>[ 180.471922] lkdtm: attempting bad refcount_inc() overflow <4>[ 180.477774] ------------[ cut here ]------------ <4>[ 180.482726] refcount_t: saturated; leaking memory. <4>[ 180.487850] WARNING: CPU: 1 PID: 2821 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 180.496676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.510520] CPU: 1 PID: 2821 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 180.518546] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.524737] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.531978] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 180.537130] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 180.542282] sp : ffff80000fd13980 <4>[ 180.545862] x29: ffff80000fd13980 x28: ffff0008082c1a80 x27: 0000000000000000 <4>[ 180.553290] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa176f000 <4>[ 180.560715] x23: ffff0008068c9000 x22: ffff80000fd13b50 x21: 0000000000000016 <4>[ 180.568140] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 180.575564] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 180.582989] x14: 0000000000000000 x13: 205d363237323834 x12: 2e30383120205b3e <4>[ 180.590413] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 180.597837] x8 : ffff80000fd13658 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 180.605262] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 180.612686] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008082c1a80 <4>[ 180.620110] Call trace: <4>[ 180.622820] refcount_warn_saturate+0x17c/0x224 <4>[ 180.627625] __refcount_add.constprop.0+0x80/0x90 <4>[ 180.632606] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 180.637671] lkdtm_do_action+0x2c/0x50 <4>[ 180.641690] direct_entry+0x164/0x180 <4>[ 180.645622] full_proxy_write+0x68/0xc0 <4>[ 180.649732] vfs_write+0xcc/0x2e0 <4>[ 180.653321] ksys_write+0x80/0x110 <4>[ 180.656995] __arm64_sys_write+0x28/0x40 <4>[ 180.661192] invoke_syscall+0x8c/0x120 <4>[ 180.665217] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.670285] do_el0_svc+0x40/0xcc <4>[ 180.673874] el0_svc+0x48/0xc0 <4>[ 180.677197] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.681739] el0t_64_sync+0x18c/0x190 <4>[ 180.685672] irq event stamp: 0 <4>[ 180.688990] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.695536] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.704000] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.712460] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.719003] ---[ end trace 0000000000000000 ]--- <6>[ 180.723959] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: RCU event tracing is enabled. # [ 0.000000] rcu: RCU lockdep checking is enabled. # [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] 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 # [ 180.458696] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 180.465393] lkdtm: attempting good refcount_inc() without overflow # [ 180.471922] lkdtm: attempting bad refcount_inc() overflow # [ 180.477774] ------------[ cut here ]------------ # [ 180.482726] refcount_t: saturated; leaking memory. # [ 180.487850] WARNING: CPU: 1 PID: 2821 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 180.496676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.510520] CPU: 1 PID: 2821 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 180.518546] Hardware name: ARM Juno development board (r0) (DT) # [ 180.524737] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.531978] pc : refcount_warn_saturate+0x17c/0x224 # [ 180.537130] lr : refcount_warn_saturate+0x17c/0x224 # [ 180.542282] sp : ffff80000fd13980 # [ 180.545862] x29: ffff80000fd13980 x28: ffff0008082c1a80 x27: 0000000000000000 # [ 180.553290] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa176f000 # [ 180.560715] x23: ffff0008068c9000 x22: ffff80000fd13b50 x21: 0000000000000016 # [ 180.568140] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 180.575564] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 180.582989] x14: 0000000000000000 x13: 205d363237323834 x12: 2e30383120205b3e # [ 180.590413] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 180.597837] x8 : ffff80000fd13658 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 180.605262] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 180.612686] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008082c1a80 # [ 180.620110] Call trace: # [ 180.622820] refcount_warn_saturate+0x17c/0x224 # [ 180.627625] __refcount_add.constprop.0+0x80/0x90 # [ 180.632606] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 180.637671] lkdtm_do_action+0x2c/0x50 # [ 180.641690] direct_entry+0x164/0x180 # [ 180.645622] full_proxy_write+0x68/0xc0 # [ 180.649732] vfs_write+0xcc/0x2e0 # [ 180.653321] ksys_write+0x80/0x110 # [ 180.656995] __arm64_sys_write+0x28/0x40 # [ 180.661192] invoke_syscall+0x8c/0x120 # [ 180.665217] el0_svc_common.constprop.0+0x68/0x124 # [ 180.670285] do_el0_svc+0x40/0xcc # [ 180.673874] el0_svc+0x48/0xc0 # [ 180.677197] el0t_64_sync_handler+0xf4/0x120 # [ 180.681739] el0t_64_sync+0x18c/0x190 # [ 180.685672] irq event stamp: 0 # [ 180.688990] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.695536] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.704000] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.712460] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.719003] ---[ end trace 0000000000000000 ]--- # [ 180.723959] 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>[ 181.778792] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 181.785154] lkdtm: attempting good refcount_add() without overflow <6>[ 181.792176] lkdtm: attempting bad refcount_add() overflow <4>[ 181.797938] ------------[ cut here ]------------ <4>[ 181.802862] refcount_t: saturated; leaking memory. <4>[ 181.807982] WARNING: CPU: 1 PID: 2860 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 181.816806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.830649] CPU: 1 PID: 2860 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 181.838674] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.844866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.852107] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 181.857260] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 181.862411] sp : ffff80000fdc39f0 <4>[ 181.865992] x29: ffff80000fdc39f0 x28: ffff0008059e1a80 x27: 0000000000000000 <4>[ 181.873419] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d37f000 <4>[ 181.880844] x23: ffff000805a99000 x22: ffff80000fdc3bc0 x21: 0000000000000016 <4>[ 181.888270] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 181.895694] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 181.903118] x14: 0000000000000000 x13: 205d323638323038 x12: 2e31383120205b3e <4>[ 181.910542] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 181.917966] x8 : ffff80000fdc36c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 181.925390] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 181.932815] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008059e1a80 <4>[ 181.940238] Call trace: <4>[ 181.942949] refcount_warn_saturate+0x17c/0x224 <4>[ 181.947753] __refcount_add.constprop.0+0x80/0x90 <4>[ 181.952733] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 181.957799] lkdtm_do_action+0x2c/0x50 <4>[ 181.961818] direct_entry+0x164/0x180 <4>[ 181.965749] full_proxy_write+0x68/0xc0 <4>[ 181.969859] vfs_write+0xcc/0x2e0 <4>[ 181.973448] ksys_write+0x80/0x110 <4>[ 181.977122] __arm64_sys_write+0x28/0x40 <4>[ 181.981318] invoke_syscall+0x8c/0x120 <4>[ 181.985344] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.990413] do_el0_svc+0x40/0xcc <4>[ 181.994000] el0_svc+0x48/0xc0 <4>[ 181.997324] el0t_64_sync_handler+0xf4/0x120 <4>[ 182.001866] el0t_64_sync+0x18c/0x190 <4>[ 182.005799] irq event stamp: 0 <4>[ 182.009118] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.015665] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.024128] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.032588] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.039131] ---[ end trace 0000000000000000 ]--- <6>[ 182.044124] lkdtm: Overflow detected: saturated # [ 181.778792] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 181.785154] lkdtm: attempting good refcount_add() without overflow # [ 181.792176] lkdtm: attempting bad refcount_add() overflow # [ 181.797938] ------------[ cut here ]------------ # [ 181.802862] refcount_t: saturated; leaking memory. # [ 181.807982] WARNING: CPU: 1 PID: 2860 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 181.816806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.830649] CPU: 1 PID: 2860 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 181.838674] Hardware name: ARM Juno development board (r0) (DT) # [ 181.844866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.852107] pc : refcount_warn_saturate+0x17c/0x224 # [ 181.857260] lr : refcount_warn_saturate+0x17c/0x224 # [ 181.862411] sp : ffff80000fdc39f0 # [ 181.865992] x29: ffff80000fdc39f0 x28: ffff0008059e1a80 x27: 0000000000000000 # [ 181.873419] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d37f000 # [ 181.880844] x23: ffff000805a99000 x22: ffff80000fdc3bc0 x21: 0000000000000016 # [ 181.888270] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 181.895694] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 181.903118] x14: 0000000000000000 x13: 205d323638323038 x12: 2e31383120205b3e # [ 181.910542] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 181.917966] x8 : ffff80000fdc36c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 181.925390] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 181.932815] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008059e1a80 # [ 181.940238] Call trace: # [ 181.942949] refcount_warn_saturate+0x17c/0x224 # [ 181.947753] __refcount_add.constprop.0+0x80/0x90 # [ 181.952733] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 181.957799] lkdtm_do_action+0x2c/0x50 # [ 181.961818] direct_entry+0x164/0x180 # [ 181.965749] full_proxy_write+0x68/0xc0 # [ 181.969859] vfs_write+0xcc/0x2e0 # [ 181.973448] ksys_write+0x80/0x110 # [ 181.977122] __arm64_sys_write+0x28/0x40 # [ 181.981318] invoke_syscall+0x8c/0x120 # [ 181.985344] el0_svc_common.constprop.0+0x68/0x124 # [ 181.990413] do_el0_svc+0x40/0xcc # [ 181.994000] el0_svc+0x48/0xc0 # [ 181.997324] el0t_64_sync_handler+0xf4/0x120 # [ 182.001866] el0t_64_sync+0x18c/0x190 # [ 182.005799] irq event stamp: 0 # [ 182.009118] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.015665] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.024128] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.032588] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.039131] ---[ end trace 0000000000000000 ]--- # [ 182.044124] 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>[ 183.040763] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 183.047909] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 183.054434] ------------[ cut here ]------------ <4>[ 183.059391] refcount_t: saturated; leaking memory. <4>[ 183.064745] WARNING: CPU: 2 PID: 2899 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 183.073492] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.087336] CPU: 2 PID: 2899 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 183.095362] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.101554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.108795] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 183.113861] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 183.118926] sp : ffff80000fe6bae0 <4>[ 183.122506] x29: ffff80000fe6bae0 x28: ffff000806254f00 x27: 0000000000000000 <4>[ 183.129933] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb52ef000 <4>[ 183.137359] x23: ffff00080610c000 x22: ffff80000fe6bcc0 x21: 00000000ffffffff <4>[ 183.144785] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 183.152209] x17: ffff800009664648 x16: ffff80000878e298 x15: ffff8000080b2580 <4>[ 183.159633] x14: ffff80000967acfc x13: ffff80000802e15c x12: ffff80000843d678 <4>[ 183.167057] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff800009683d30 <4>[ 183.174482] x8 : ffff80000fe6b608 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 183.181907] x5 : ffff80000fe6c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 183.189331] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806254f00 <4>[ 183.196755] Call trace: <4>[ 183.199465] refcount_warn_saturate+0xf8/0x224 <4>[ 183.204183] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 183.209946] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 183.215793] lkdtm_do_action+0x2c/0x50 <4>[ 183.219814] direct_entry+0x164/0x180 <4>[ 183.223745] full_proxy_write+0x68/0xc0 <4>[ 183.227855] vfs_write+0xcc/0x2e0 <4>[ 183.231444] ksys_write+0x80/0x110 <4>[ 183.235118] __arm64_sys_write+0x28/0x40 <4>[ 183.239315] invoke_syscall+0x8c/0x120 <4>[ 183.243340] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.248408] do_el0_svc+0x40/0xcc <4>[ 183.251996] el0_svc+0x48/0xc0 <4>[ 183.255319] el0t_64_sync_handler+0xf4/0x120 <4>[ 183.259861] el0t_64_sync+0x18c/0x190 <4>[ 183.263794] irq event stamp: 0 <4>[ 183.267113] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.273659] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.282123] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.290583] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.297126] ---[ end trace 0000000000000000 ]--- <6>[ 183.302106] lkdtm: Overflow detected: saturated # [ 183.040763] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 183.047909] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 183.054434] ------------[ cut here ]------------ # [ 183.059391] refcount_t: saturated; leaking memory. # [ 183.064745] WARNING: CPU: 2 PID: 2899 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 183.073492] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.087336] CPU: 2 PID: 2899 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 183.095362] Hardware name: ARM Juno development board (r0) (DT) # [ 183.101554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.108795] pc : refcount_warn_saturate+0xf8/0x224 # [ 183.113861] lr : refcount_warn_saturate+0xf8/0x224 # [ 183.118926] sp : ffff80000fe6bae0 # [ 183.122506] x29: ffff80000fe6bae0 x28: ffff000806254f00 x27: 0000000000000000 # [ 183.129933] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb52ef000 # [ 183.137359] x23: ffff00080610c000 x22: ffff80000fe6bcc0 x21: 00000000ffffffff # [ 183.144785] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 183.152209] x17: ffff800009664648 x16: ffff80000878e298 x15: ffff8000080b2580 # [ 183.159633] x14: ffff80000967acfc x13: ffff80000802e15c x12: ffff80000843d678 # [ 183.167057] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff800009683d30 # [ 183.174482] x8 : ffff80000fe6b608 x7 : 0000000000000000 x6 : 0000000000000028 # [ 183.181907] x5 : ffff80000fe6c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 183.189331] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806254f00 # [ 183.196755] Call trace: # [ 183.199465] refcount_warn_saturate+0xf8/0x224 # [ 183.204183] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 183.209946] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 183.215793] lkdtm_do_action+0x2c/0x50 # [ 183.219814] direct_entry+0x164/0x180 # [ 183.223745] full_proxy_write+0x68/0xc0 # [ 183.227855] vfs_write+0xcc/0x2e0 # [ 183.231444] ksys_write+0x80/0x110 # [ 183.235118] __arm64_sys_write+0x28/0x40 # [ 183.239315] invoke_syscall+0x8c/0x120 # [ 183.243340] el0_svc_common.constprop.0+0x68/0x124 # [ 183.248408] do_el0_svc+0x40/0xcc # [ 183.251996] el0_svc+0x48/0xc0 # [ 183.255319] el0t_64_sync_handler+0xf4/0x120 # [ 183.259861] el0t_64_sync+0x18c/0x190 # [ 183.263794] irq event stamp: 0 # [ 183.267113] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.273659] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.282123] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.290583] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.297126] ---[ end trace 0000000000000000 ]--- # [ 183.302106] 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>[ 184.266816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 184.273964] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 184.280487] ------------[ cut here ]------------ <4>[ 184.285442] refcount_t: saturated; leaking memory. <4>[ 184.290819] WARNING: CPU: 1 PID: 2938 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 184.299564] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.313407] CPU: 1 PID: 2938 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 184.321433] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.327625] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.334866] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 184.339932] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 184.344997] sp : ffff80000ff0b8c0 <4>[ 184.348577] x29: ffff80000ff0b8c0 x28: ffff000804c734c0 x27: 0000000000000000 <4>[ 184.356004] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad94f000 <4>[ 184.363429] x23: ffff00080800c000 x22: ffff80000ff0baa0 x21: 00000000ffffffff <4>[ 184.370854] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 184.378279] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 184.385703] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 184.393127] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac <4>[ 184.400551] x8 : ffff80000ff0b638 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 184.407975] x5 : ffff80000ff0c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 184.415398] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804c734c0 <4>[ 184.422823] Call trace: <4>[ 184.425532] refcount_warn_saturate+0xf8/0x224 <4>[ 184.430250] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 184.436013] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 184.441861] lkdtm_do_action+0x2c/0x50 <4>[ 184.445881] direct_entry+0x164/0x180 <4>[ 184.449813] full_proxy_write+0x68/0xc0 <4>[ 184.453923] vfs_write+0xcc/0x2e0 <4>[ 184.457512] ksys_write+0x80/0x110 <4>[ 184.461186] __arm64_sys_write+0x28/0x40 <4>[ 184.465383] invoke_syscall+0x8c/0x120 <4>[ 184.469408] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.474476] do_el0_svc+0x40/0xcc <4>[ 184.478064] el0_svc+0x48/0xc0 <4>[ 184.481388] el0t_64_sync_handler+0xf4/0x120 <4>[ 184.485930] el0t_64_sync+0x18c/0x190 <4>[ 184.489863] irq event stamp: 0 <4>[ 184.493181] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.499727] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.508190] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.516651] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.523193] ---[ end trace 0000000000000000 ]--- <6>[ 184.528166] lkdtm: Overflow detected: saturated # [ 184.266816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 184.273964] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 184.280487] ------------[ cut here ]------------ # [ 184.285442] refcount_t: saturated; leaking memory. # [ 184.290819] WARNING: CPU: 1 PID: 2938 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 184.299564] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.313407] CPU: 1 PID: 2938 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 184.321433] Hardware name: ARM Juno development board (r0) (DT) # [ 184.327625] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.334866] pc : refcount_warn_saturate+0xf8/0x224 # [ 184.339932] lr : refcount_warn_saturate+0xf8/0x224 # [ 184.344997] sp : ffff80000ff0b8c0 # [ 184.348577] x29: ffff80000ff0b8c0 x28: ffff000804c734c0 x27: 0000000000000000 # [ 184.356004] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad94f000 # [ 184.363429] x23: ffff00080800c000 x22: ffff80000ff0baa0 x21: 00000000ffffffff # [ 184.370854] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 184.378279] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 184.385703] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 184.393127] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac # [ 184.400551] x8 : ffff80000ff0b638 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 184.407975] x5 : ffff80000ff0c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 184.415398] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804c734c0 # [ 184.422823] Call trace: # [ 184.425532] refcount_warn_saturate+0xf8/0x224 # [ 184.430250] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 184.436013] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 184.441861] lkdtm_do_action+0x2c/0x50 # [ 184.445881] direct_entry+0x164/0x180 # [ 184.449813] full_proxy_write+0x68/0xc0 # [ 184.453923] vfs_write+0xcc/0x2e0 # [ 184.457512] ksys_write+0x80/0x110 # [ 184.461186] __arm64_sys_write+0x28/0x40 # [ 184.465383] invoke_syscall+0x8c/0x120 # [ 184.469408] el0_svc_common.constprop.0+0x68/0x124 # [ 184.474476] do_el0_svc+0x40/0xcc # [ 184.478064] el0_svc+0x48/0xc0 # [ 184.481388] el0t_64_sync_handler+0xf4/0x120 # [ 184.485930] el0t_64_sync+0x18c/0x190 # [ 184.489863] irq event stamp: 0 # [ 184.493181] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.499727] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.508190] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.516651] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.523193] ---[ end trace 0000000000000000 ]--- # [ 184.528166] 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>[ 185.470830] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 185.476874] lkdtm: attempting good refcount_dec() <6>[ 185.482294] lkdtm: attempting bad refcount_dec() to zero <4>[ 185.488081] ------------[ cut here ]------------ <4>[ 185.493033] refcount_t: decrement hit 0; leaking memory. <4>[ 185.498695] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 185.507433] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.521277] CPU: 1 PID: 2977 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 185.529302] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.535494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.542736] pc : refcount_warn_saturate+0x68/0x224 <4>[ 185.547802] lr : refcount_warn_saturate+0x68/0x224 <4>[ 185.552866] sp : ffff80000ffa3a50 <4>[ 185.556446] x29: ffff80000ffa3a50 x28: ffff000804c10040 x27: 0000000000000000 <4>[ 185.563874] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d88f000 <4>[ 185.571299] x23: ffff00080bc5e000 x22: ffff80000ffa3c20 x21: 0000000000000012 <4>[ 185.578724] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 185.586149] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.593573] x14: 0000000000000000 x13: 205d333330333934 x12: 2e35383120205b3e <4>[ 185.600997] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e914 <4>[ 185.608421] x8 : ffff80000ffa3728 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 185.615846] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 185.623269] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804c10040 <4>[ 185.630694] Call trace: <4>[ 185.633404] refcount_warn_saturate+0x68/0x224 <4>[ 185.638122] __refcount_dec.constprop.0+0x50/0x60 <4>[ 185.643102] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 185.647818] lkdtm_do_action+0x2c/0x50 <4>[ 185.651838] direct_entry+0x164/0x180 <4>[ 185.655771] full_proxy_write+0x68/0xc0 <4>[ 185.659881] vfs_write+0xcc/0x2e0 <4>[ 185.663469] ksys_write+0x80/0x110 <4>[ 185.667143] __arm64_sys_write+0x28/0x40 <4>[ 185.671340] invoke_syscall+0x8c/0x120 <4>[ 185.675364] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.680432] do_el0_svc+0x40/0xcc <4>[ 185.684020] el0_svc+0x48/0xc0 <4>[ 185.687343] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.691885] el0t_64_sync+0x18c/0x190 <4>[ 185.695819] irq event stamp: 0 <4>[ 185.699137] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.705683] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.714146] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.722607] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.729149] ---[ end trace 0000000000000000 ]--- <6>[ 185.734111] lkdtm: Zero detected: saturated # [ 185.470830] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 185.476874] lkdtm: attempting good refcount_dec() # [ 185.482294] lkdtm: attempting bad refcount_dec() to zero # [ 185.488081] ------------[ cut here ]------------ # [ 185.493033] refcount_t: decrement hit 0; leaking memory. # [ 185.498695] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 185.507433] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.521277] CPU: 1 PID: 2977 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 185.529302] Hardware name: ARM Juno development board (r0) (DT) # [ 185.535494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.542736] pc : refcount_warn_saturate+0x68/0x224 # [ 185.547802] lr : refcount_warn_saturate+0x68/0x224 # [ 185.552866] sp : ffff80000ffa3a50 # [ 185.556446] x29: ffff80000ffa3a50 x28: ffff000804c10040 x27: 0000000000000000 # [ 185.563874] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d88f000 # [ 185.571299] x23: ffff00080bc5e000 x22: ffff80000ffa3c20 x21: 0000000000000012 # [ 185.578724] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 185.586149] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.593573] x14: 0000000000000000 x13: 205d333330333934 x12: 2e35383120205b3e # [ 185.600997] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815e914 # [ 185.608421] x8 : ffff80000ffa3728 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 185.615846] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 185.623269] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804c10040 # [ 185.630694] Call trace: # [ 185.633404] refcount_warn_saturate+0x68/0x224 # [ 185.638122] __refcount_dec.constprop.0+0x50/0x60 # [ 185.643102] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 185.647818] lkdtm_do_action+0x2c/0x50 # [ 185.651838] direct_entry+0x164/0x180 # [ 185.655771] full_proxy_write+0x68/0xc0 # [ 185.659881] vfs_write+0xcc/0x2e0 # [ 185.663469] ksys_write+0x80/0x110 # [ 185.667143] __arm64_sys_write+0x28/0x40 # [ 185.671340] invoke_syscall+0x8c/0x120 # [ 185.675364] el0_svc_common.constprop.0+0x68/0x124 # [ 185.680432] do_el0_svc+0x40/0xcc # [ 185.684020] el0_svc+0x48/0xc0 # [ 185.687343] el0t_64_sync_handler+0xf4/0x120 # [ 185.691885] el0t_64_sync+0x18c/0x190 # [ 185.695819] irq event stamp: 0 # [ 185.699137] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.705683] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.714146] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.722607] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.729149] ---[ end trace 0000000000000000 ]--- # [ 185.734111] 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>[ 186.794451] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 186.800840] lkdtm: attempting bad refcount_dec() below zero <4>[ 186.806813] ------------[ cut here ]------------ <4>[ 186.811770] refcount_t: decrement hit 0; leaking memory. <4>[ 186.817594] WARNING: CPU: 1 PID: 3021 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 186.826340] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.840183] CPU: 1 PID: 3021 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 186.848209] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.854401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.861642] pc : refcount_warn_saturate+0x68/0x224 <4>[ 186.866708] lr : refcount_warn_saturate+0x68/0x224 <4>[ 186.871773] sp : ffff800010043b20 <4>[ 186.875352] x29: ffff800010043b20 x28: ffff00080766cf00 x27: 0000000000000000 <4>[ 186.882780] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa736f000 <4>[ 186.890205] x23: ffff0008068d4000 x22: ffff800010043cf0 x21: 0000000000000016 <4>[ 186.897629] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 186.905054] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.912478] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 186.919903] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac <4>[ 186.927327] x8 : ffff800010043898 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 186.934752] x5 : ffff800010044000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 186.942175] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080766cf00 <4>[ 186.949599] Call trace: <4>[ 186.952309] refcount_warn_saturate+0x68/0x224 <4>[ 186.957027] __refcount_dec.constprop.0+0x50/0x60 <4>[ 186.962007] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 186.967071] lkdtm_do_action+0x2c/0x50 <4>[ 186.971092] direct_entry+0x164/0x180 <4>[ 186.975023] full_proxy_write+0x68/0xc0 <4>[ 186.979133] vfs_write+0xcc/0x2e0 <4>[ 186.982722] ksys_write+0x80/0x110 <4>[ 186.986396] __arm64_sys_write+0x28/0x40 <4>[ 186.990593] invoke_syscall+0x8c/0x120 <4>[ 186.994618] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.999687] do_el0_svc+0x40/0xcc <4>[ 187.003275] el0_svc+0x48/0xc0 <4>[ 187.006600] el0t_64_sync_handler+0xf4/0x120 <4>[ 187.011142] el0t_64_sync+0x18c/0x190 <4>[ 187.015075] irq event stamp: 0 <4>[ 187.018394] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 187.024940] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.033403] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.041864] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 187.048406] ---[ end trace 0000000000000000 ]--- <6>[ 187.053414] lkdtm: Negative detected: saturated # [ 186.794451] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 186.800840] lkdtm: attempting bad refcount_dec() below zero # [ 186.806813] ------------[ cut here ]------------ # [ 186.811770] refcount_t: decrement hit 0; leaking memory. # [ 186.817594] WARNING: CPU: 1 PID: 3021 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 186.826340] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.840183] CPU: 1 PID: 3021 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 186.848209] Hardware name: ARM Juno development board (r0) (DT) # [ 186.854401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.861642] pc : refcount_warn_saturate+0x68/0x224 # [ 186.866708] lr : refcount_warn_saturate+0x68/0x224 # [ 186.871773] sp : ffff800010043b20 # [ 186.875352] x29: ffff800010043b20 x28: ffff00080766cf00 x27: 0000000000000000 # [ 186.882780] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa736f000 # [ 186.890205] x23: ffff0008068d4000 x22: ffff800010043cf0 x21: 0000000000000016 # [ 186.897629] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 186.905054] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.912478] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 186.919903] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac # [ 186.927327] x8 : ffff800010043898 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 186.934752] x5 : ffff800010044000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 186.942175] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080766cf00 # [ 186.949599] Call trace: # [ 186.952309] refcount_warn_saturate+0x68/0x224 # [ 186.957027] __refcount_dec.constprop.0+0x50/0x60 # [ 186.962007] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 186.967071] lkdtm_do_action+0x2c/0x50 # [ 186.971092] direct_entry+0x164/0x180 # [ 186.975023] full_proxy_write+0x68/0xc0 # [ 186.979133] vfs_write+0xcc/0x2e0 # [ 186.982722] ksys_write+0x80/0x110 # [ 186.986396] __arm64_sys_write+0x28/0x40 # [ 186.990593] invoke_syscall+0x8c/0x120 # [ 186.994618] el0_svc_common.constprop.0+0x68/0x124 # [ 186.999687] do_el0_svc+0x40/0xcc # [ 187.003275] el0_svc+0x48/0xc0 # [ 187.006600] el0t_64_sync_handler+0xf4/0x120 # [ 187.011142] el0t_64_sync+0x18c/0x190 # [ 187.015075] irq event stamp: 0 # [ 187.018394] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 187.024940] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.033403] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.041864] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 187.048406] ---[ end trace 0000000000000000 ]--- # [ 187.053414] 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>[ 188.097596] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 188.105018] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 188.111726] ------------[ cut here ]------------ <4>[ 188.116682] refcount_t: underflow; use-after-free. <4>[ 188.121874] WARNING: CPU: 4 PID: 3065 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 188.130624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.144506] CPU: 4 PID: 3065 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 188.152538] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.158735] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.165984] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 188.171059] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 188.176132] sp : ffff8000100e3880 <4>[ 188.179717] x29: ffff8000100e3880 x28: ffff00080731cf00 x27: 0000000000000000 <4>[ 188.187157] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa395f000 <4>[ 188.194593] x23: ffff00080ccc8000 x22: ffff8000100e3a50 x21: 000000000000001f <4>[ 188.202031] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 188.209468] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa395f000 <4>[ 188.216904] x14: 0000000000000000 x13: 205d323836363131 x12: 2e38383120205b3e <4>[ 188.224341] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 <4>[ 188.231779] x8 : ffff8000100e3558 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 188.239215] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 188.246652] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080731cf00 <4>[ 188.254088] Call trace: <4>[ 188.256803] refcount_warn_saturate+0xc8/0x224 <4>[ 188.261530] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 188.267304] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 188.273163] lkdtm_do_action+0x2c/0x50 <4>[ 188.277190] direct_entry+0x164/0x180 <4>[ 188.281131] full_proxy_write+0x68/0xc0 <4>[ 188.285250] vfs_write+0xcc/0x2e0 <4>[ 188.288848] ksys_write+0x80/0x110 <4>[ 188.292531] __arm64_sys_write+0x28/0x40 <4>[ 188.296736] invoke_syscall+0x8c/0x120 <4>[ 188.300770] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.305847] do_el0_svc+0x40/0xcc <4>[ 188.309444] el0_svc+0x48/0xc0 <4>[ 188.312775] el0t_64_sync_handler+0xf4/0x120 <4>[ 188.317326] el0t_64_sync+0x18c/0x190 <4>[ 188.321269] irq event stamp: 0 <4>[ 188.324592] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 188.331147] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 188.339620] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 188.348090] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 188.354642] ---[ end trace 0000000000000000 ]--- <6>[ 188.359633] lkdtm: Negative detected: saturated # [ 188.097596] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 188.105018] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 188.111726] ------------[ cut here ]------------ # [ 188.116682] refcount_t: underflow; use-after-free. # [ 188.121874] WARNING: CPU: 4 PID: 3065 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 188.130624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.144506] CPU: 4 PID: 3065 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 188.152538] Hardware name: ARM Juno development board (r0) (DT) # [ 188.158735] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.165984] pc : refcount_warn_saturate+0xc8/0x224 # [ 188.171059] lr : refcount_warn_saturate+0xc8/0x224 # [ 188.176132] sp : ffff8000100e3880 # [ 188.179717] x29: ffff8000100e3880 x28: ffff00080731cf00 x27: 0000000000000000 # [ 188.187157] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa395f000 # [ 188.194593] x23: ffff00080ccc8000 x22: ffff8000100e3a50 x21: 000000000000001f # [ 188.202031] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 188.209468] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa395f000 # [ 188.216904] x14: 0000000000000000 x13: 205d323836363131 x12: 2e38383120205b3e # [ 188.224341] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 # [ 188.231779] x8 : ffff8000100e3558 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 188.239215] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 188.246652] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080731cf00 # [ 188.254088] Call trace: # [ 188.256803] refcount_warn_saturate+0xc8/0x224 # [ 188.261530] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 188.267304] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 188.273163] lkdtm_do_action+0x2c/0x50 # [ 188.277190] direct_entry+0x164/0x180 # [ 188.281131] full_proxy_write+0x68/0xc0 # [ 188.285250] vfs_write+0xcc/0x2e0 # [ 188.288848] ksys_write+0x80/0x110 # [ 188.292531] __arm64_sys_write+0x28/0x40 # [ 188.296736] invoke_syscall+0x8c/0x120 # [ 188.300770] el0_svc_common.constprop.0+0x68/0x124 # [ 188.305847] do_el0_svc+0x40/0xcc # [ 188.309444] el0_svc+0x48/0xc0 # [ 188.312775] el0t_64_sync_handler+0xf4/0x120 # [ 188.317326] el0t_64_sync+0x18c/0x190 # [ 188.321269] irq event stamp: 0 # [ 188.324592] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 188.331147] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 188.339620] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 188.348090] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 188.354642] ---[ end trace 0000000000000000 ]--- # [ 188.359633] 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>[ 189.398790] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 189.406165] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 189.412897] ------------[ cut here ]------------ <4>[ 189.418151] refcount_t: underflow; use-after-free. <4>[ 189.423346] WARNING: CPU: 4 PID: 3109 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 189.432095] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.445977] CPU: 4 PID: 3109 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 189.454009] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.460207] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.467456] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 189.472532] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 189.477606] sp : ffff80001017b9a0 <4>[ 189.481191] x29: ffff80001017b9a0 x28: ffff00080b874f00 x27: 0000000000000000 <4>[ 189.488631] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc74f000 <4>[ 189.496069] x23: ffff0008074ef000 x22: ffff80001017bb70 x21: 000000000000001f <4>[ 189.503507] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 189.510944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc74f000 <4>[ 189.518381] x14: 0000000000000000 x13: 205d313531383134 x12: 2e39383120205b3e <4>[ 189.525819] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 <4>[ 189.533256] x8 : ffff80001017b678 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 189.540693] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 189.548131] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b874f00 <4>[ 189.555567] Call trace: <4>[ 189.558282] refcount_warn_saturate+0xc8/0x224 <4>[ 189.563009] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 189.568782] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 189.574641] lkdtm_do_action+0x2c/0x50 <4>[ 189.578668] direct_entry+0x164/0x180 <4>[ 189.582608] full_proxy_write+0x68/0xc0 <4>[ 189.586728] vfs_write+0xcc/0x2e0 <4>[ 189.590326] ksys_write+0x80/0x110 <4>[ 189.594009] __arm64_sys_write+0x28/0x40 <4>[ 189.598215] invoke_syscall+0x8c/0x120 <4>[ 189.602250] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.607327] do_el0_svc+0x40/0xcc <4>[ 189.610925] el0_svc+0x48/0xc0 <4>[ 189.614257] el0t_64_sync_handler+0xf4/0x120 <4>[ 189.618808] el0t_64_sync+0x18c/0x190 <4>[ 189.622751] irq event stamp: 0 <4>[ 189.626075] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.632631] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.641104] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.649574] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.656125] ---[ end trace 0000000000000000 ]--- <6>[ 189.661351] lkdtm: Negative detected: saturated # [ 189.398790] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 189.406165] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 189.412897] ------------[ cut here ]------------ # [ 189.418151] refcount_t: underflow; use-after-free. # [ 189.423346] WARNING: CPU: 4 PID: 3109 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 189.432095] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.445977] CPU: 4 PID: 3109 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 189.454009] Hardware name: ARM Juno development board (r0) (DT) # [ 189.460207] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.467456] pc : refcount_warn_saturate+0xc8/0x224 # [ 189.472532] lr : refcount_warn_saturate+0xc8/0x224 # [ 189.477606] sp : ffff80001017b9a0 # [ 189.481191] x29: ffff80001017b9a0 x28: ffff00080b874f00 x27: 0000000000000000 # [ 189.488631] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc74f000 # [ 189.496069] x23: ffff0008074ef000 x22: ffff80001017bb70 x21: 000000000000001f # [ 189.503507] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 189.510944] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc74f000 # [ 189.518381] x14: 0000000000000000 x13: 205d313531383134 x12: 2e39383120205b3e # [ 189.525819] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e914 # [ 189.533256] x8 : ffff80001017b678 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 189.540693] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 189.548131] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b874f00 # [ 189.555567] Call trace: # [ 189.558282] refcount_warn_saturate+0xc8/0x224 # [ 189.563009] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 189.568782] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 189.574641] lkdtm_do_action+0x2c/0x50 # [ 189.578668] direct_entry+0x164/0x180 # [ 189.582608] full_proxy_write+0x68/0xc0 # [ 189.586728] vfs_write+0xcc/0x2e0 # [ 189.590326] ksys_write+0x80/0x110 # [ 189.594009] __arm64_sys_write+0x28/0x40 # [ 189.598215] invoke_syscall+0x8c/0x120 # [ 189.602250] el0_svc_common.constprop.0+0x68/0x124 # [ 189.607327] do_el0_svc+0x40/0xcc # [ 189.610925] el0_svc+0x48/0xc0 # [ 189.614257] el0t_64_sync_handler+0xf4/0x120 # [ 189.618808] el0t_64_sync+0x18c/0x190 # [ 189.622751] irq event stamp: 0 # [ 189.626075] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.632631] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.641104] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.649574] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.656125] ---[ end trace 0000000000000000 ]--- # [ 189.661351] 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>[ 190.644602] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 190.650615] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 190.657319] lkdtm: Good: zero detected <6>[ 190.661529] lkdtm: Correctly stayed at zero <6>[ 190.666058] lkdtm: attempting bad refcount_inc() from zero <4>[ 190.671848] ------------[ cut here ]------------ <4>[ 190.676761] refcount_t: addition on 0; use-after-free. <4>[ 190.682229] WARNING: CPU: 1 PID: 3148 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 190.691052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.704897] CPU: 1 PID: 3148 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 190.712922] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.719114] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.726355] pc : refcount_warn_saturate+0x160/0x224 <4>[ 190.731508] lr : refcount_warn_saturate+0x160/0x224 <4>[ 190.736659] sp : ffff80001021b9c0 <4>[ 190.740239] x29: ffff80001021b9c0 x28: ffff00080b861a80 x27: 0000000000000000 <4>[ 190.747667] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80b1f000 <4>[ 190.755093] x23: ffff000808384000 x22: ffff80001021bb90 x21: 0000000000000012 <4>[ 190.762519] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 190.769943] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 190.777367] x14: 0000000000000000 x13: 205d313637363736 x12: 2e30393120205b3e <4>[ 190.784792] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 <4>[ 190.792216] x8 : ffff80001021b698 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 190.799641] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 190.807065] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b861a80 <4>[ 190.814489] Call trace: <4>[ 190.817199] refcount_warn_saturate+0x160/0x224 <4>[ 190.822003] __refcount_add.constprop.0+0x64/0x90 <4>[ 190.826984] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 190.831702] lkdtm_do_action+0x2c/0x50 <4>[ 190.835720] direct_entry+0x164/0x180 <4>[ 190.839652] full_proxy_write+0x68/0xc0 <4>[ 190.843761] vfs_write+0xcc/0x2e0 <4>[ 190.847350] ksys_write+0x80/0x110 <4>[ 190.851024] __arm64_sys_write+0x28/0x40 <4>[ 190.855221] invoke_syscall+0x8c/0x120 <4>[ 190.859247] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.864315] do_el0_svc+0x40/0xcc <4>[ 190.867902] el0_svc+0x48/0xc0 <4>[ 190.871225] el0t_64_sync_handler+0xf4/0x120 <4>[ 190.875767] el0t_64_sync+0x18c/0x190 <4>[ 190.879700] irq event stamp: 0 <4>[ 190.883019] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 190.889565] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.898028] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.906489] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 190.913032] ---[ end trace 0000000000000000 ]--- <6>[ 190.917987] lkdtm: Zero detected: saturated # [ 190.644602] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 190.650615] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 190.657319] lkdtm: Good: zero detected # [ 190.661529] lkdtm: Correctly stayed at zero # [ 190.666058] lkdtm: attempting bad refcount_inc() from zero # [ 190.671848] ------------[ cut here ]------------ # [ 190.676761] refcount_t: addition on 0; use-after-free. # [ 190.682229] WARNING: CPU: 1 PID: 3148 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 190.691052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.704897] CPU: 1 PID: 3148 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 190.712922] Hardware name: ARM Juno development board (r0) (DT) # [ 190.719114] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.726355] pc : refcount_warn_saturate+0x160/0x224 # [ 190.731508] lr : refcount_warn_saturate+0x160/0x224 # [ 190.736659] sp : ffff80001021b9c0 # [ 190.740239] x29: ffff80001021b9c0 x28: ffff00080b861a80 x27: 0000000000000000 # [ 190.747667] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80b1f000 # [ 190.755093] x23: ffff000808384000 x22: ffff80001021bb90 x21: 0000000000000012 # [ 190.762519] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 190.769943] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 190.777367] x14: 0000000000000000 x13: 205d313637363736 x12: 2e30393120205b3e # [ 190.784792] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 # [ 190.792216] x8 : ffff80001021b698 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 190.799641] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 190.807065] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b861a80 # [ 190.814489] Call trace: # [ 190.817199] refcount_warn_saturate+0x160/0x224 # [ 190.822003] __refcount_add.constprop.0+0x64/0x90 # [ 190.826984] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 190.831702] lkdtm_do_action+0x2c/0x50 # [ 190.835720] direct_entry+0x164/0x180 # [ 190.839652] full_proxy_write+0x68/0xc0 # [ 190.843761] vfs_write+0xcc/0x2e0 # [ 190.847350] ksys_write+0x80/0x110 # [ 190.851024] __arm64_sys_write+0x28/0x40 # [ 190.855221] invoke_syscall+0x8c/0x120 # [ 190.859247] el0_svc_common.constprop.0+0x68/0x124 # [ 190.864315] do_el0_svc+0x40/0xcc # [ 190.867902] el0_svc+0x48/0xc0 # [ 190.871225] el0t_64_sync_handler+0xf4/0x120 # [ 190.875767] el0t_64_sync+0x18c/0x190 # [ 190.879700] irq event stamp: 0 # [ 190.883019] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 190.889565] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.898028] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.906489] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 190.913032] ---[ end trace 0000000000000000 ]--- # [ 190.917987] 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>[ 191.840359] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 191.846633] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 191.853334] lkdtm: Good: zero detected <6>[ 191.857382] lkdtm: Correctly stayed at zero <6>[ 191.861862] lkdtm: attempting bad refcount_add() from zero <4>[ 191.867654] ------------[ cut here ]------------ <4>[ 191.872567] refcount_t: addition on 0; use-after-free. <4>[ 191.878033] WARNING: CPU: 1 PID: 3187 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 191.886858] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.900705] CPU: 1 PID: 3187 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 191.908732] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.914925] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.922169] pc : refcount_warn_saturate+0x160/0x224 <4>[ 191.927322] lr : refcount_warn_saturate+0x160/0x224 <4>[ 191.932475] sp : ffff8000102aba20 <4>[ 191.936055] x29: ffff8000102aba20 x28: ffff00080ba49a80 x27: 0000000000000000 <4>[ 191.943483] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99e4f000 <4>[ 191.950908] x23: ffff000807308000 x22: ffff8000102abbf0 x21: 0000000000000012 <4>[ 191.958334] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 191.965758] x17: 0000000000000000 x16: 0000000000000183 x15: 0000000000000185 <4>[ 191.973182] x14: 0000000000000000 x13: 205d373635323738 x12: 2e31393120205b3e <4>[ 191.980607] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 <4>[ 191.988032] x8 : ffff8000102ab6f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 191.995457] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 192.002882] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba49a80 <4>[ 192.010307] Call trace: <4>[ 192.013016] refcount_warn_saturate+0x160/0x224 <4>[ 192.017823] __refcount_add.constprop.0+0x64/0x90 <4>[ 192.022803] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 192.027521] lkdtm_do_action+0x2c/0x50 <4>[ 192.031541] direct_entry+0x164/0x180 <4>[ 192.035472] full_proxy_write+0x68/0xc0 <4>[ 192.039581] vfs_write+0xcc/0x2e0 <4>[ 192.043170] ksys_write+0x80/0x110 <4>[ 192.046845] __arm64_sys_write+0x28/0x40 <4>[ 192.051042] invoke_syscall+0x8c/0x120 <4>[ 192.055066] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.060135] do_el0_svc+0x40/0xcc <4>[ 192.063722] el0_svc+0x48/0xc0 <4>[ 192.067046] el0t_64_sync_handler+0xf4/0x120 <4>[ 192.071588] el0t_64_sync+0x18c/0x190 <4>[ 192.075521] irq event stamp: 0 <4>[ 192.078840] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 192.085387] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 192.093850] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 192.102311] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 192.108854] ---[ end trace 0000000000000000 ]--- <6>[ 192.113843] lkdtm: Zero detected: saturated # [ 191.840359] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 191.846633] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 191.853334] lkdtm: Good: zero detected # [ 191.857382] lkdtm: Correctly stayed at zero # [ 191.861862] lkdtm: attempting bad refcount_add() from zero # [ 191.867654] ------------[ cut here ]------------ # [ 191.872567] refcount_t: addition on 0; use-after-free. # [ 191.878033] WARNING: CPU: 1 PID: 3187 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 191.886858] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.900705] CPU: 1 PID: 3187 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 191.908732] Hardware name: ARM Juno development board (r0) (DT) # [ 191.914925] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.922169] pc : refcount_warn_saturate+0x160/0x224 # [ 191.927322] lr : refcount_warn_saturate+0x160/0x224 # [ 191.932475] sp : ffff8000102aba20 # [ 191.936055] x29: ffff8000102aba20 x28: ffff00080ba49a80 x27: 0000000000000000 # [ 191.943483] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99e4f000 # [ 191.950908] x23: ffff000807308000 x22: ffff8000102abbf0 x21: 0000000000000012 # [ 191.958334] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 191.965758] x17: 0000000000000000 x16: 0000000000000183 x15: 0000000000000185 # [ 191.973182] x14: 0000000000000000 x13: 205d373635323738 x12: 2e31393120205b3e # [ 191.980607] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e914 # [ 191.988032] x8 : ffff8000102ab6f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 191.995457] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 192.002882] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba49a80 # [ 192.010307] Call trace: # [ 192.013016] refcount_warn_saturate+0x160/0x224 # [ 192.017823] __refcount_add.constprop.0+0x64/0x90 # [ 192.022803] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 192.027521] lkdtm_do_action+0x2c/0x50 # [ 192.031541] direct_entry+0x164/0x180 # [ 192.035472] full_proxy_write+0x68/0xc0 # [ 192.039581] vfs_write+0xcc/0x2e0 # [ 192.043170] ksys_write+0x80/0x110 # [ 192.046845] __arm64_sys_write+0x28/0x40 # [ 192.051042] invoke_syscall+0x8c/0x120 # [ 192.055066] el0_svc_common.constprop.0+0x68/0x124 # [ 192.060135] do_el0_svc+0x40/0xcc # [ 192.063722] el0_svc+0x48/0xc0 # [ 192.067046] el0t_64_sync_handler+0xf4/0x120 # [ 192.071588] el0t_64_sync+0x18c/0x190 # [ 192.075521] irq event stamp: 0 # [ 192.078840] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 192.085387] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 192.093850] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 192.102311] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 192.108854] ---[ end trace 0000000000000000 ]--- # [ 192.113843] 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>[ 193.166588] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 193.173375] lkdtm: attempting bad refcount_inc() from saturated <4>[ 193.179646] ------------[ cut here ]------------ <4>[ 193.184594] refcount_t: saturated; leaking memory. <4>[ 193.189993] WARNING: CPU: 1 PID: 3231 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 193.198826] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.212669] CPU: 1 PID: 3231 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 193.220695] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.226887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.234128] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 193.239281] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 193.244432] sp : ffff800010353940 <4>[ 193.248013] x29: ffff800010353940 x28: ffff000805ba1a80 x27: 0000000000000000 <4>[ 193.255440] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85dff000 <4>[ 193.262865] x23: ffff000801aa4000 x22: ffff800010353b10 x21: 0000000000000017 <4>[ 193.270290] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 193.277714] x17: ffff800008c10654 x16: ffff80000878e31c x15: ffff8000080b2580 <4>[ 193.285139] x14: ffff80000967acfc x13: ffff80000802e15c x12: ffff80000843d678 <4>[ 193.292563] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff800009683d30 <4>[ 193.299988] x8 : ffff800010353468 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 193.307411] x5 : ffff800010354000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 193.314835] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ba1a80 <4>[ 193.322259] Call trace: <4>[ 193.324969] refcount_warn_saturate+0x17c/0x224 <4>[ 193.329773] __refcount_add.constprop.0+0x80/0x90 <4>[ 193.334754] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 193.339908] lkdtm_do_action+0x2c/0x50 <4>[ 193.343926] direct_entry+0x164/0x180 <4>[ 193.347858] full_proxy_write+0x68/0xc0 <4>[ 193.351967] vfs_write+0xcc/0x2e0 <4>[ 193.355555] ksys_write+0x80/0x110 <4>[ 193.359229] __arm64_sys_write+0x28/0x40 <4>[ 193.363426] invoke_syscall+0x8c/0x120 <4>[ 193.367450] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.372519] do_el0_svc+0x40/0xcc <4>[ 193.376107] el0_svc+0x48/0xc0 <4>[ 193.379430] el0t_64_sync_handler+0xf4/0x120 <4>[ 193.383972] el0t_64_sync+0x18c/0x190 <4>[ 193.387905] irq event stamp: 0 <4>[ 193.391223] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 193.397769] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 193.406233] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 193.414694] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 193.421236] ---[ end trace 0000000000000000 ]--- <6>[ 193.426199] lkdtm: Saturation detected: still saturated # [ 193.166588] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 193.173375] lkdtm: attempting bad refcount_inc() from saturated # [ 193.179646] ------------[ cut here ]------------ # [ 193.184594] refcount_t: saturated; leaking memory. # [ 193.189993] WARNING: CPU: 1 PID: 3231 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 193.198826] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.212669] CPU: 1 PID: 3231 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 193.220695] Hardware name: ARM Juno development board (r0) (DT) # [ 193.226887] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.234128] pc : refcount_warn_saturate+0x17c/0x224 # [ 193.239281] lr : refcount_warn_saturate+0x17c/0x224 # [ 193.244432] sp : ffff800010353940 # [ 193.248013] x29: ffff800010353940 x28: ffff000805ba1a80 x27: 0000000000000000 # [ 193.255440] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff85dff000 # [ 193.262865] x23: ffff000801aa4000 x22: ffff800010353b10 x21: 0000000000000017 # [ 193.270290] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 193.277714] x17: ffff800008c10654 x16: ffff80000878e31c x15: ffff8000080b2580 # [ 193.285139] x14: ffff80000967acfc x13: ffff80000802e15c x12: ffff80000843d678 # [ 193.292563] x11: ffff80000843d5c0 x10: ffff80000843d1dc x9 : ffff800009683d30 # [ 193.299988] x8 : ffff800010353468 x7 : 0000000000000000 x6 : 0000000000000028 # [ 193.307411] x5 : ffff800010354000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 193.314835] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ba1a80 # [ 193.322259] Call trace: # [ 193.324969] refcount_warn_saturate+0x17c/0x224 # [ 193.329773] __refcount_add.constprop.0+0x80/0x90 # [ 193.334754] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 193.339908] lkdtm_do_action+0x2c/0x50 # [ 193.343926] direct_entry+0x164/0x180 # [ 193.347858] full_proxy_write+0x68/0xc0 # [ 193.351967] vfs_write+0xcc/0x2e0 # [ 193.355555] ksys_write+0x80/0x110 # [ 193.359229] __arm64_sys_write+0x28/0x40 # [ 193.363426] invoke_syscall+0x8c/0x120 # [ 193.367450] el0_svc_common.constprop.0+0x68/0x124 # [ 193.372519] do_el0_svc+0x40/0xcc # [ 193.376107] el0_svc+0x48/0xc0 # [ 193.379430] el0t_64_sync_handler+0xf4/0x120 # [ 193.383972] el0t_64_sync+0x18c/0x190 # [ 193.387905] irq event stamp: 0 # [ 193.391223] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 193.397769] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 193.406233] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 193.414694] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 193.421236] ---[ end trace 0000000000000000 ]--- # [ 193.426199] 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>[ 194.440893] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 194.447393] lkdtm: attempting bad refcount_dec() from saturated <4>[ 194.453661] ------------[ cut here ]------------ <4>[ 194.458615] refcount_t: decrement hit 0; leaking memory. <4>[ 194.464437] WARNING: CPU: 1 PID: 3275 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 194.473184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.487027] CPU: 1 PID: 3275 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 194.495053] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.501244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.508486] pc : refcount_warn_saturate+0x68/0x224 <4>[ 194.513552] lr : refcount_warn_saturate+0x68/0x224 <4>[ 194.518616] sp : ffff800010403b00 <4>[ 194.522196] x29: ffff800010403b00 x28: ffff000806a634c0 x27: 0000000000000000 <4>[ 194.529624] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9484f000 <4>[ 194.537049] x23: ffff000804ede000 x22: ffff800010403cd0 x21: 0000000000000017 <4>[ 194.544474] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 194.551898] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 194.559322] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 194.566746] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac <4>[ 194.574171] x8 : ffff800010403878 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 194.581594] x5 : ffff800010404000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 194.589017] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a634c0 <4>[ 194.596441] Call trace: <4>[ 194.599151] refcount_warn_saturate+0x68/0x224 <4>[ 194.603869] __refcount_dec.constprop.0+0x50/0x60 <4>[ 194.608847] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 194.613998] lkdtm_do_action+0x2c/0x50 <4>[ 194.618019] direct_entry+0x164/0x180 <4>[ 194.621951] full_proxy_write+0x68/0xc0 <4>[ 194.626060] vfs_write+0xcc/0x2e0 <4>[ 194.629648] ksys_write+0x80/0x110 <4>[ 194.633323] __arm64_sys_write+0x28/0x40 <4>[ 194.637519] invoke_syscall+0x8c/0x120 <4>[ 194.641544] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.646613] do_el0_svc+0x40/0xcc <4>[ 194.650200] el0_svc+0x48/0xc0 <4>[ 194.653523] el0t_64_sync_handler+0xf4/0x120 <4>[ 194.658066] el0t_64_sync+0x18c/0x190 <4>[ 194.661998] irq event stamp: 0 <4>[ 194.665317] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 194.671863] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.680326] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.688786] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 194.695329] ---[ end trace 0000000000000000 ]--- <6>[ 194.700295] lkdtm: Saturation detected: still saturated # [ 194.440893] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 194.447393] lkdtm: attempting bad refcount_dec() from saturated # [ 194.453661] ------------[ cut here ]------------ # [ 194.458615] refcount_t: decrement hit 0; leaking memory. # [ 194.464437] WARNING: CPU: 1 PID: 3275 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 194.473184] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.487027] CPU: 1 PID: 3275 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 194.495053] Hardware name: ARM Juno development board (r0) (DT) # [ 194.501244] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.508486] pc : refcount_warn_saturate+0x68/0x224 # [ 194.513552] lr : refcount_warn_saturate+0x68/0x224 # [ 194.518616] sp : ffff800010403b00 # [ 194.522196] x29: ffff800010403b00 x28: ffff000806a634c0 x27: 0000000000000000 # [ 194.529624] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9484f000 # [ 194.537049] x23: ffff000804ede000 x22: ffff800010403cd0 x21: 0000000000000017 # [ 194.544474] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 194.551898] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 194.559322] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 194.566746] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac # [ 194.574171] x8 : ffff800010403878 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 194.581594] x5 : ffff800010404000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 194.589017] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a634c0 # [ 194.596441] Call trace: # [ 194.599151] refcount_warn_saturate+0x68/0x224 # [ 194.603869] __refcount_dec.constprop.0+0x50/0x60 # [ 194.608847] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 194.613998] lkdtm_do_action+0x2c/0x50 # [ 194.618019] direct_entry+0x164/0x180 # [ 194.621951] full_proxy_write+0x68/0xc0 # [ 194.626060] vfs_write+0xcc/0x2e0 # [ 194.629648] ksys_write+0x80/0x110 # [ 194.633323] __arm64_sys_write+0x28/0x40 # [ 194.637519] invoke_syscall+0x8c/0x120 # [ 194.641544] el0_svc_common.constprop.0+0x68/0x124 # [ 194.646613] do_el0_svc+0x40/0xcc # [ 194.650200] el0_svc+0x48/0xc0 # [ 194.653523] el0t_64_sync_handler+0xf4/0x120 # [ 194.658066] el0t_64_sync+0x18c/0x190 # [ 194.661998] irq event stamp: 0 # [ 194.665317] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 194.671863] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.680326] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.688786] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 194.695329] ---[ end trace 0000000000000000 ]--- # [ 194.700295] 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>[ 195.780565] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 195.787040] lkdtm: attempting bad refcount_dec() from saturated <4>[ 195.793305] ------------[ cut here ]------------ <4>[ 195.798273] refcount_t: saturated; leaking memory. <4>[ 195.803467] WARNING: CPU: 5 PID: 3319 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 195.812301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.826182] CPU: 5 PID: 3319 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 195.834214] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.840412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.847660] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 195.852821] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 195.857982] sp : ffff8000104db900 <4>[ 195.861567] x29: ffff8000104db900 x28: ffff0008056734c0 x27: 0000000000000000 <4>[ 195.869007] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa735f000 <4>[ 195.876444] x23: ffff00080bcf7000 x22: ffff8000104dbad0 x21: 0000000000000017 <4>[ 195.883881] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 195.891318] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa735f000 <4>[ 195.898754] x14: 0000000000000000 x13: 205d333732383937 x12: 2e35393120205b3e <4>[ 195.906191] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 195.913629] x8 : ffff8000104db5d8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 195.921065] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974b12000 <4>[ 195.928502] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008056734c0 <4>[ 195.935938] Call trace: <4>[ 195.938653] refcount_warn_saturate+0x17c/0x224 <4>[ 195.943467] __refcount_add.constprop.0+0x80/0x90 <4>[ 195.948457] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 195.953620] lkdtm_do_action+0x2c/0x50 <4>[ 195.957646] direct_entry+0x164/0x180 <4>[ 195.961586] full_proxy_write+0x68/0xc0 <4>[ 195.965705] vfs_write+0xcc/0x2e0 <4>[ 195.969302] ksys_write+0x80/0x110 <4>[ 195.972985] __arm64_sys_write+0x28/0x40 <4>[ 195.977190] invoke_syscall+0x8c/0x120 <4>[ 195.981224] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.986302] do_el0_svc+0x40/0xcc <4>[ 195.989898] el0_svc+0x48/0xc0 <4>[ 195.993229] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.997779] el0t_64_sync+0x18c/0x190 <4>[ 196.001722] irq event stamp: 0 <4>[ 196.005045] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 196.011601] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 196.020072] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 196.028543] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 196.035093] ---[ end trace 0000000000000000 ]--- <6>[ 196.040227] lkdtm: Saturation detected: still saturated # [ 195.780565] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 195.787040] lkdtm: attempting bad refcount_dec() from saturated # [ 195.793305] ------------[ cut here ]------------ # [ 195.798273] refcount_t: saturated; leaking memory. # [ 195.803467] WARNING: CPU: 5 PID: 3319 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 195.812301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.826182] CPU: 5 PID: 3319 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 195.834214] Hardware name: ARM Juno development board (r0) (DT) # [ 195.840412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.847660] pc : refcount_warn_saturate+0x17c/0x224 # [ 195.852821] lr : refcount_warn_saturate+0x17c/0x224 # [ 195.857982] sp : ffff8000104db900 # [ 195.861567] x29: ffff8000104db900 x28: ffff0008056734c0 x27: 0000000000000000 # [ 195.869007] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa735f000 # [ 195.876444] x23: ffff00080bcf7000 x22: ffff8000104dbad0 x21: 0000000000000017 # [ 195.883881] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 195.891318] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa735f000 # [ 195.898754] x14: 0000000000000000 x13: 205d333732383937 x12: 2e35393120205b3e # [ 195.906191] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 195.913629] x8 : ffff8000104db5d8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 195.921065] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974b12000 # [ 195.928502] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008056734c0 # [ 195.935938] Call trace: # [ 195.938653] refcount_warn_saturate+0x17c/0x224 # [ 195.943467] __refcount_add.constprop.0+0x80/0x90 # [ 195.948457] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 195.953620] lkdtm_do_action+0x2c/0x50 # [ 195.957646] direct_entry+0x164/0x180 # [ 195.961586] full_proxy_write+0x68/0xc0 # [ 195.965705] vfs_write+0xcc/0x2e0 # [ 195.969302] ksys_write+0x80/0x110 # [ 195.972985] __arm64_sys_write+0x28/0x40 # [ 195.977190] invoke_syscall+0x8c/0x120 # [ 195.981224] el0_svc_common.constprop.0+0x68/0x124 # [ 195.986302] do_el0_svc+0x40/0xcc # [ 195.989898] el0_svc+0x48/0xc0 # [ 195.993229] el0t_64_sync_handler+0xf4/0x120 # [ 195.997779] el0t_64_sync+0x18c/0x190 # [ 196.001722] irq event stamp: 0 # [ 196.005045] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 196.011601] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 196.020072] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 196.028543] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 196.035093] ---[ end trace 0000000000000000 ]--- # [ 196.040227] 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>[ 197.031018] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 197.038280] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 197.045581] ------------[ cut here ]------------ <4>[ 197.050524] refcount_t: saturated; leaking memory. <4>[ 197.055647] WARNING: CPU: 2 PID: 3358 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 197.064384] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.078228] CPU: 2 PID: 3358 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 197.086253] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.092446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.099686] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 197.104753] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 197.109817] sp : ffff800010533bc0 <4>[ 197.113398] x29: ffff800010533bc0 x28: ffff000805ba1a80 x27: 0000000000000000 <4>[ 197.120825] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac90f000 <4>[ 197.128250] x23: ffff0008038e4000 x22: ffff800010533da0 x21: 00000000c0000001 <4>[ 197.135675] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 197.143099] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 197.150524] x14: 0000000000000000 x13: 205d343235303530 x12: 2e37393120205b3e <4>[ 197.157948] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 197.165373] x8 : ffff800010533898 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 197.172798] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 <4>[ 197.180222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ba1a80 <4>[ 197.187646] Call trace: <4>[ 197.190357] refcount_warn_saturate+0xf8/0x224 <4>[ 197.195075] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 197.200839] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 197.206774] lkdtm_do_action+0x2c/0x50 <4>[ 197.210795] direct_entry+0x164/0x180 <4>[ 197.214726] full_proxy_write+0x68/0xc0 <4>[ 197.218836] vfs_write+0xcc/0x2e0 <4>[ 197.222425] ksys_write+0x80/0x110 <4>[ 197.226098] __arm64_sys_write+0x28/0x40 <4>[ 197.230295] invoke_syscall+0x8c/0x120 <4>[ 197.234320] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.239388] do_el0_svc+0x40/0xcc <4>[ 197.242975] el0_svc+0x48/0xc0 <4>[ 197.246299] el0t_64_sync_handler+0xf4/0x120 <4>[ 197.250840] el0t_64_sync+0x18c/0x190 <4>[ 197.254773] irq event stamp: 0 <4>[ 197.258091] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 197.264637] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.273101] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.281562] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 197.288105] ---[ end trace 0000000000000000 ]--- <6>[ 197.293078] lkdtm: Saturation detected: still saturated # [ 197.031018] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 197.038280] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 197.045581] ------------[ cut here ]------------ # [ 197.050524] refcount_t: saturated; leaking memory. # [ 197.055647] WARNING: CPU: 2 PID: 3358 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 197.064384] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.078228] CPU: 2 PID: 3358 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 197.086253] Hardware name: ARM Juno development board (r0) (DT) # [ 197.092446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.099686] pc : refcount_warn_saturate+0xf8/0x224 # [ 197.104753] lr : refcount_warn_saturate+0xf8/0x224 # [ 197.109817] sp : ffff800010533bc0 # [ 197.113398] x29: ffff800010533bc0 x28: ffff000805ba1a80 x27: 0000000000000000 # [ 197.120825] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffac90f000 # [ 197.128250] x23: ffff0008038e4000 x22: ffff800010533da0 x21: 00000000c0000001 # [ 197.135675] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 197.143099] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 197.150524] x14: 0000000000000000 x13: 205d343235303530 x12: 2e37393120205b3e # [ 197.157948] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 197.165373] x8 : ffff800010533898 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 197.172798] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 # [ 197.180222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ba1a80 # [ 197.187646] Call trace: # [ 197.190357] refcount_warn_saturate+0xf8/0x224 # [ 197.195075] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 197.200839] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 197.206774] lkdtm_do_action+0x2c/0x50 # [ 197.210795] direct_entry+0x164/0x180 # [ 197.214726] full_proxy_write+0x68/0xc0 # [ 197.218836] vfs_write+0xcc/0x2e0 # [ 197.222425] ksys_write+0x80/0x110 # [ 197.226098] __arm64_sys_write+0x28/0x40 # [ 197.230295] invoke_syscall+0x8c/0x120 # [ 197.234320] el0_svc_common.constprop.0+0x68/0x124 # [ 197.239388] do_el0_svc+0x40/0xcc # [ 197.242975] el0_svc+0x48/0xc0 # [ 197.246299] el0t_64_sync_handler+0xf4/0x120 # [ 197.250840] el0t_64_sync+0x18c/0x190 # [ 197.254773] irq event stamp: 0 # [ 197.258091] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 197.264637] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.273101] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.281562] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 197.288105] ---[ end trace 0000000000000000 ]--- # [ 197.293078] 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>[ 198.272390] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 198.279625] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 198.286673] ------------[ cut here ]------------ <4>[ 198.291620] refcount_t: saturated; leaking memory. <4>[ 198.296806] WARNING: CPU: 4 PID: 3397 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 198.305555] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.319437] CPU: 4 PID: 3397 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 198.327469] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.333668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.340917] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 198.345992] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 198.351065] sp : ffff8000106438f0 <4>[ 198.354650] x29: ffff8000106438f0 x28: ffff00080b95cf00 x27: 0000000000000000 <4>[ 198.362089] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb730f000 <4>[ 198.369527] x23: ffff000802cd6000 x22: ffff800010643ad0 x21: 00000000c0000007 <4>[ 198.376965] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 198.384402] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb730f000 <4>[ 198.391838] x14: 0000000000000000 x13: 205d303236313932 x12: 2e38393120205b3e <4>[ 198.399276] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 <4>[ 198.406713] x8 : ffff8000106435c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 198.414149] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 198.421586] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b95cf00 <4>[ 198.429022] Call trace: <4>[ 198.431737] refcount_warn_saturate+0xf8/0x224 <4>[ 198.436464] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 198.442237] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 198.448182] lkdtm_do_action+0x2c/0x50 <4>[ 198.452211] direct_entry+0x164/0x180 <4>[ 198.456152] full_proxy_write+0x68/0xc0 <4>[ 198.460270] vfs_write+0xcc/0x2e0 <4>[ 198.463869] ksys_write+0x80/0x110 <4>[ 198.467552] __arm64_sys_write+0x28/0x40 <4>[ 198.471757] invoke_syscall+0x8c/0x120 <4>[ 198.475792] el0_svc_common.constprop.0+0x68/0x124 <4>[ 198.480869] do_el0_svc+0x40/0xcc <4>[ 198.484466] el0_svc+0x48/0xc0 <4>[ 198.487797] el0t_64_sync_handler+0xf4/0x120 <4>[ 198.492349] el0t_64_sync+0x18c/0x190 <4>[ 198.496291] irq event stamp: 0 <4>[ 198.499615] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 198.506170] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 198.514643] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 198.523113] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 198.529663] ---[ end trace 0000000000000000 ]--- <6>[ 198.534766] lkdtm: Saturation detected: still saturated # [ 198.272390] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 198.279625] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 198.286673] ------------[ cut here ]------------ # [ 198.291620] refcount_t: saturated; leaking memory. # [ 198.296806] WARNING: CPU: 4 PID: 3397 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 198.305555] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.319437] CPU: 4 PID: 3397 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 198.327469] Hardware name: ARM Juno development board (r0) (DT) # [ 198.333668] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.340917] pc : refcount_warn_saturate+0xf8/0x224 # [ 198.345992] lr : refcount_warn_saturate+0xf8/0x224 # [ 198.351065] sp : ffff8000106438f0 # [ 198.354650] x29: ffff8000106438f0 x28: ffff00080b95cf00 x27: 0000000000000000 # [ 198.362089] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb730f000 # [ 198.369527] x23: ffff000802cd6000 x22: ffff800010643ad0 x21: 00000000c0000007 # [ 198.376965] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 198.384402] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb730f000 # [ 198.391838] x14: 0000000000000000 x13: 205d303236313932 x12: 2e38393120205b3e # [ 198.399276] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e914 # [ 198.406713] x8 : ffff8000106435c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 198.414149] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 198.421586] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b95cf00 # [ 198.429022] Call trace: # [ 198.431737] refcount_warn_saturate+0xf8/0x224 # [ 198.436464] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 198.442237] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 198.448182] lkdtm_do_action+0x2c/0x50 # [ 198.452211] direct_entry+0x164/0x180 # [ 198.456152] full_proxy_write+0x68/0xc0 # [ 198.460270] vfs_write+0xcc/0x2e0 # [ 198.463869] ksys_write+0x80/0x110 # [ 198.467552] __arm64_sys_write+0x28/0x40 # [ 198.471757] invoke_syscall+0x8c/0x120 # [ 198.475792] el0_svc_common.constprop.0+0x68/0x124 # [ 198.480869] do_el0_svc+0x40/0xcc # [ 198.484466] el0_svc+0x48/0xc0 # [ 198.487797] el0t_64_sync_handler+0xf4/0x120 # [ 198.492349] el0t_64_sync+0x18c/0x190 # [ 198.496291] irq event stamp: 0 # [ 198.499615] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 198.506170] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 198.514643] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 198.523113] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 198.529663] ---[ end trace 0000000000000000 ]--- # [ 198.534766] 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>[ 199.558213] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 199.565510] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 199.572558] ------------[ cut here ]------------ <4>[ 199.577507] refcount_t: underflow; use-after-free. <4>[ 199.582873] WARNING: CPU: 1 PID: 3441 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 199.591619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.605464] CPU: 1 PID: 3441 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 199.613490] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.619682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.626923] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 199.631990] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 199.637054] sp : ffff8000107238c0 <4>[ 199.640634] x29: ffff8000107238c0 x28: ffff000804e18040 x27: 0000000000000000 <4>[ 199.648061] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91fcf000 <4>[ 199.655487] x23: ffff00080bb4a000 x22: ffff800010723a90 x21: 0000000000000020 <4>[ 199.662912] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 199.670337] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 199.677761] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 199.685185] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac <4>[ 199.692609] x8 : ffff800010723638 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 199.700033] x5 : ffff800010724000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 199.707457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804e18040 <4>[ 199.714881] Call trace: <4>[ 199.717591] refcount_warn_saturate+0xc8/0x224 <4>[ 199.722309] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 199.728073] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 199.734010] lkdtm_do_action+0x2c/0x50 <4>[ 199.738029] direct_entry+0x164/0x180 <4>[ 199.741961] full_proxy_write+0x68/0xc0 <4>[ 199.746071] vfs_write+0xcc/0x2e0 <4>[ 199.749660] ksys_write+0x80/0x110 <4>[ 199.753334] __arm64_sys_write+0x28/0x40 <4>[ 199.757531] invoke_syscall+0x8c/0x120 <4>[ 199.761555] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.766624] do_el0_svc+0x40/0xcc <4>[ 199.770212] el0_svc+0x48/0xc0 <4>[ 199.773535] el0t_64_sync_handler+0xf4/0x120 <4>[ 199.778078] el0t_64_sync+0x18c/0x190 <4>[ 199.782011] irq event stamp: 0 <4>[ 199.785330] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 199.791876] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.800340] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.808800] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 199.815343] ---[ end trace 0000000000000000 ]--- <6>[ 199.820307] lkdtm: Saturation detected: still saturated # [ 199.558213] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 199.565510] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 199.572558] ------------[ cut here ]------------ # [ 199.577507] refcount_t: underflow; use-after-free. # [ 199.582873] WARNING: CPU: 1 PID: 3441 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 199.591619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.605464] CPU: 1 PID: 3441 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 199.613490] Hardware name: ARM Juno development board (r0) (DT) # [ 199.619682] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.626923] pc : refcount_warn_saturate+0xc8/0x224 # [ 199.631990] lr : refcount_warn_saturate+0xc8/0x224 # [ 199.637054] sp : ffff8000107238c0 # [ 199.640634] x29: ffff8000107238c0 x28: ffff000804e18040 x27: 0000000000000000 # [ 199.648061] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff91fcf000 # [ 199.655487] x23: ffff00080bb4a000 x22: ffff800010723a90 x21: 0000000000000020 # [ 199.662912] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 199.670337] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 199.677761] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 199.685185] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac # [ 199.692609] x8 : ffff800010723638 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 199.700033] x5 : ffff800010724000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 199.707457] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804e18040 # [ 199.714881] Call trace: # [ 199.717591] refcount_warn_saturate+0xc8/0x224 # [ 199.722309] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 199.728073] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 199.734010] lkdtm_do_action+0x2c/0x50 # [ 199.738029] direct_entry+0x164/0x180 # [ 199.741961] full_proxy_write+0x68/0xc0 # [ 199.746071] vfs_write+0xcc/0x2e0 # [ 199.749660] ksys_write+0x80/0x110 # [ 199.753334] __arm64_sys_write+0x28/0x40 # [ 199.757531] invoke_syscall+0x8c/0x120 # [ 199.761555] el0_svc_common.constprop.0+0x68/0x124 # [ 199.766624] do_el0_svc+0x40/0xcc # [ 199.770212] el0_svc+0x48/0xc0 # [ 199.773535] el0t_64_sync_handler+0xf4/0x120 # [ 199.778078] el0t_64_sync+0x18c/0x190 # [ 199.782011] irq event stamp: 0 # [ 199.785330] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 199.791876] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.800340] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.808800] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 199.815343] ---[ end trace 0000000000000000 ]--- # [ 199.820307] 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>[ 200.857091] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 200.864515] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 200.871568] ------------[ cut here ]------------ <4>[ 200.876534] refcount_t: underflow; use-after-free. <4>[ 200.881797] WARNING: CPU: 1 PID: 3485 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 200.890544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.904386] CPU: 1 PID: 3485 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 200.912413] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.918605] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.925846] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 200.930912] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 200.935976] sp : ffff8000107d3b30 <4>[ 200.939556] x29: ffff8000107d3b30 x28: ffff000805ba0040 x27: 0000000000000000 <4>[ 200.946984] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff995ff000 <4>[ 200.954409] x23: ffff000807254000 x22: ffff8000107d3d00 x21: 0000000000000020 <4>[ 200.961833] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 <4>[ 200.969258] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 200.976682] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 200.984107] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac <4>[ 200.991531] x8 : ffff8000107d38a8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 200.998956] x5 : ffff8000107d4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 201.006379] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ba0040 <4>[ 201.013803] Call trace: <4>[ 201.016513] refcount_warn_saturate+0xc8/0x224 <4>[ 201.021231] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 201.026994] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 201.032931] lkdtm_do_action+0x2c/0x50 <4>[ 201.036950] direct_entry+0x164/0x180 <4>[ 201.040882] full_proxy_write+0x68/0xc0 <4>[ 201.044992] vfs_write+0xcc/0x2e0 <4>[ 201.048581] ksys_write+0x80/0x110 <4>[ 201.052255] __arm64_sys_write+0x28/0x40 <4>[ 201.056451] invoke_syscall+0x8c/0x120 <4>[ 201.060476] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.065544] do_el0_svc+0x40/0xcc <4>[ 201.069132] el0_svc+0x48/0xc0 <4>[ 201.072456] el0t_64_sync_handler+0xf4/0x120 <4>[ 201.076998] el0t_64_sync+0x18c/0x190 <4>[ 201.080931] irq event stamp: 0 <4>[ 201.084249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 201.090796] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 201.099260] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 201.107721] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 201.114264] ---[ end trace 0000000000000000 ]--- <6>[ 201.119278] lkdtm: Saturation detected: still saturated # [ 200.857091] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 200.864515] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 200.871568] ------------[ cut here ]------------ # [ 200.876534] refcount_t: underflow; use-after-free. # [ 200.881797] WARNING: CPU: 1 PID: 3485 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 200.890544] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.904386] CPU: 1 PID: 3485 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 200.912413] Hardware name: ARM Juno development board (r0) (DT) # [ 200.918605] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.925846] pc : refcount_warn_saturate+0xc8/0x224 # [ 200.930912] lr : refcount_warn_saturate+0xc8/0x224 # [ 200.935976] sp : ffff8000107d3b30 # [ 200.939556] x29: ffff8000107d3b30 x28: ffff000805ba0040 x27: 0000000000000000 # [ 200.946984] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff995ff000 # [ 200.954409] x23: ffff000807254000 x22: ffff8000107d3d00 x21: 0000000000000020 # [ 200.961833] x20: 0000000000000000 x19: ffff80000b6553d5 x18: 0000000000000000 # [ 200.969258] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 200.976682] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 200.984107] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096832ac # [ 200.991531] x8 : ffff8000107d38a8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 200.998956] x5 : ffff8000107d4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 201.006379] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ba0040 # [ 201.013803] Call trace: # [ 201.016513] refcount_warn_saturate+0xc8/0x224 # [ 201.021231] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 201.026994] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 201.032931] lkdtm_do_action+0x2c/0x50 # [ 201.036950] direct_entry+0x164/0x180 # [ 201.040882] full_proxy_write+0x68/0xc0 # [ 201.044992] vfs_write+0xcc/0x2e0 # [ 201.048581] ksys_write+0x80/0x110 # [ 201.052255] __arm64_sys_write+0x28/0x40 # [ 201.056451] invoke_syscall+0x8c/0x120 # [ 201.060476] el0_svc_common.constprop.0+0x68/0x124 # [ 201.065544] do_el0_svc+0x40/0xcc # [ 201.069132] el0_svc+0x48/0xc0 # [ 201.072456] el0t_64_sync_handler+0xf4/0x120 # [ 201.076998] el0t_64_sync+0x18c/0x190 # [ 201.080931] irq event stamp: 0 # [ 201.084249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 201.090796] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 201.099260] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 201.107721] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 201.114264] ---[ end trace 0000000000000000 ]--- # [ 201.119278] 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>[ 203.244924] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 203.251562] lkdtm: attempting good copy_to_user of correct size <6>[ 203.257914] lkdtm: attempting bad copy_to_user of too large size <0>[ 203.264387] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 203.275202] ------------[ cut here ]------------ <2>[ 203.280093] kernel BUG at mm/usercopy.c:101! <0>[ 203.284640] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 203.291795] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.305638] CPU: 1 PID: 3594 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 203.313665] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.319856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.327098] pc : usercopy_abort+0xb0/0xb4 <4>[ 203.331386] lr : usercopy_abort+0xb0/0xb4 <4>[ 203.335667] sp : ffff8000109a3790 <4>[ 203.339246] x29: ffff8000109a37a0 x28: ffff000804ba1a80 x27: 0000000000000000 <4>[ 203.346674] x26: 0000000000000200 x25: 0000ffffb2dfd010 x24: 0001000000000000 <4>[ 203.354100] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 203.361524] x20: ffff800009f4d7d8 x19: ffff800009f47358 x18: 0000000000000000 <4>[ 203.368949] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 203.376373] x14: 74706d6574746120 x13: 205d373833343632 x12: 2e33303220205b3e <4>[ 203.383797] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e914 <4>[ 203.391222] x8 : ffff8000109a3468 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.398646] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 203.406069] x2 : 0000000000000000 x1 : ffff000804ba1a80 x0 : 0000000000000067 <4>[ 203.413494] Call trace: <4>[ 203.416203] usercopy_abort+0xb0/0xb4 <4>[ 203.420136] __check_heap_object+0xf0/0x10c <4>[ 203.424595] __check_object_size+0x230/0x2fc <4>[ 203.429138] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 203.433857] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 203.438921] lkdtm_do_action+0x2c/0x50 <4>[ 203.442940] direct_entry+0x164/0x180 <4>[ 203.446871] full_proxy_write+0x68/0xc0 <4>[ 203.450981] vfs_write+0xcc/0x2e0 <4>[ 203.454569] ksys_write+0x80/0x110 <4>[ 203.458243] __arm64_sys_write+0x28/0x40 <4>[ 203.462440] invoke_syscall+0x8c/0x120 <4>[ 203.466464] el0_svc_common.constprop.0+0x68/0x124 <4>[ 203.471533] do_el0_svc+0x40/0xcc <4>[ 203.475120] el0_svc+0x48/0xc0 <4>[ 203.478444] el0t_64_sync_handler+0xf4/0x120 <4>[ 203.482986] el0t_64_sync+0x18c/0x190 <0>[ 203.486922] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 203.493291] ---[ end trace 0000000000000000 ]--- <6>[ 203.498178] note: cat[3594] exited with irqs disabled <6>[ 203.503554] note: cat[3594] exited with preempt_count 1 <4>[ 203.510752] ------------[ cut here ]------------ <4>[ 203.515644] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.525594] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.539432] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 203.547719] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.553917] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.561166] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.566670] lr : ct_idle_enter+0x10/0x1c <4>[ 203.570865] sp : ffff80000c36bd30 <4>[ 203.574445] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 203.581871] x26: 0000000000000001 x25: 0000002f622f6890 x24: 0000000000000002 <4>[ 203.589297] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 203.596722] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 203.604147] x17: ffff8000080236c8 x16: 0000000000000060 x15: 0000000000000052 <4>[ 203.611572] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000005 <4>[ 203.618996] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 203.626422] x8 : 0000000000000c82 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec <4>[ 203.633846] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 203.641270] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 203.648694] Call trace: <4>[ 203.651404] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.656558] ct_idle_enter+0x10/0x1c <4>[ 203.660404] cpuidle_enter_state+0x28c/0x590 <4>[ 203.664951] cpuidle_enter+0x40/0x60 <4>[ 203.668799] do_idle+0x258/0x310 <4>[ 203.672301] cpu_startup_entry+0x3c/0x44 <4>[ 203.676500] secondary_start_kernel+0x138/0x15c <4>[ 203.681308] __secondary_switched+0xb0/0xb4 <4>[ 203.685768] irq event stamp: 265378 <4>[ 203.689522] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 203.698244] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 203.706533] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 203.715604] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 203.724237] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 203.244924] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 203.251562] lkdtm: attempting good copy_to_user of correct size # [ 203.257914] lkdtm: attempting bad copy_to_user of too large size # [ 203.264387] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 203.275202] ------------[ cut here ]------------ # [ 203.280093] kernel BUG at mm/usercopy.c:101! # [ 203.284640] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 203.291795] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.305638] CPU: 1 PID: 3594 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 203.313665] Hardware name: ARM Juno development board (r0) (DT) # [ 203.319856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.327098] pc : usercopy_abort+0xb0/0xb4 # [ 203.331386] lr : usercopy_abort+0xb0/0xb4 # [ 203.335667] sp : ffff8000109a3790 # [ 203.339246] x29: ffff8000109a37a0 x28: ffff000804ba1a80 x27: 0000000000000000 # [ 203.346674] x26: 0000000000000200 x25: 0000ffffb2dfd010 x24: 0001000000000000 # [ 203.354100] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 203.361524] x20: ffff800009f4d7d8 x19: ffff800009f47358 x18: 0000000000000000 # [ 203.368949] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 203.376373] x14: 74706d6574746120 x13: 205d373833343632 x12: 2e33303220205b3e # [ 203.383797] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e914 # [ 203.391222] x8 : ffff8000109a3468 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.398646] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 203.406069] x2 : 0000000000000000 x1 : ffff000804ba1a80 x0 : 0000000000000067 # [ 203.413494] Call trace: # [ 203.416203] usercopy_abort+0xb0/0xb4 # [ 203.420136] __check_heap_object+0xf0/0x10c # [ 203.424595] __check_object_size+0x230/0x2fc # [ 203.429138] do_usercopy_slab_size+0x1dc/0x2d4 # [ 203.433857] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 203.438921] lkdtm_do_action+0x2c/0x50 # [ 203.442940] direct_entry+0x164/0x180 # [ 203.446871] full_proxy_write+0x68/0xc0 # [ 203.450981] vfs_write+0xcc/0x2e0 # [ 203.454569] ksys_write+0x80/0x110 # [ 203.458243] __arm64_sys_write+0x28/0x40 # [ 203.462440] invoke_syscall+0x8c/0x120 # [ 203.466464] el0_svc_common.constprop.0+0x68/0x124 # [ 203.471533] do_el0_svc+0x40/0xcc # [ 203.475120] el0_svc+0x48/0xc0 # [ 203.478444] el0t_64_sync_handler+0xf4/0x120 # [ 203.482986] el0t_64_sync+0x18c/0x190 # [ 203.486922] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 203.493291] ---[ end trace 0000000000000000 ]--- # [ 203.498178] note: cat[3594] exited with irqs disabled # [ 203.503554] note: cat[3594] exited with preempt_count 1 # [ 203.510752] ------------[ cut here ]------------ # [ 203.515644] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.525594] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.539432] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 203.547719] Hardware name: ARM Juno development board (r0) (DT) # [ 203.553917] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.561166] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.566670] lr : ct_idle_enter+0x10/0x1c # [ 203.570865] sp : ffff80000c36bd30 # [ 203.574445] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 203.581871] x26: 0000000000000001 x25: 0000002f622f6890 x24: 0000000000000002 # [ 203.589297] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 # [ 203.596722] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 203.604147] x17: ffff8000080236c8 x16: 0000000000000060 x15: 0000000000000052 # [ 203.611572] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000005 # [ 203.618996] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 203.626422] x8 : 0000000000000c82 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec # [ 203.633846] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 203.641270] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 203.648694] Call trace: # [ 203.651404] ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.656558] ct_idle_enter+0x10/0x1c # [ 203.660404] cpuidle_enter_state+0x28c/0x590 # 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>[ 204.590615] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 204.597404] lkdtm: attempting good copy_from_user of correct size <6>[ 204.603870] lkdtm: attempting bad copy_from_user of too large size <0>[ 204.610562] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 204.621292] ------------[ cut here ]------------ <2>[ 204.626180] kernel BUG at mm/usercopy.c:101! <0>[ 204.630721] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 204.637876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.651718] CPU: 2 PID: 3637 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 204.659746] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.665943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.673184] pc : usercopy_abort+0xb0/0xb4 <4>[ 204.677471] lr : usercopy_abort+0xb0/0xb4 <4>[ 204.681751] sp : ffff800010a537b0 <4>[ 204.685331] x29: ffff800010a537c0 x28: ffff000804ba1a80 x27: 0000000000000000 <4>[ 204.692759] x26: 0000000000000200 x25: 0000ffffad61f010 x24: 0001000000000000 <4>[ 204.700184] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 204.707608] x20: ffff800009f4d7d8 x19: ffff800009f47358 x18: 0000000000000000 <4>[ 204.715033] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 204.722458] x14: 706d657474612065 x13: 205d323635303136 x12: 2e34303220205b3e <4>[ 204.729883] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e914 <4>[ 204.737308] x8 : ffff800010a53488 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 204.744732] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 204.752155] x2 : 0000000000000000 x1 : ffff000804ba1a80 x0 : 0000000000000066 <4>[ 204.759579] Call trace: <4>[ 204.762290] usercopy_abort+0xb0/0xb4 <4>[ 204.766223] __check_heap_object+0xf0/0x10c <4>[ 204.770682] __check_object_size+0x230/0x2fc <4>[ 204.775226] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 204.779945] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 204.785184] lkdtm_do_action+0x2c/0x50 <4>[ 204.789203] direct_entry+0x164/0x180 <4>[ 204.793135] full_proxy_write+0x68/0xc0 <4>[ 204.797245] vfs_write+0xcc/0x2e0 <4>[ 204.800833] ksys_write+0x80/0x110 <4>[ 204.804507] __arm64_sys_write+0x28/0x40 <4>[ 204.808705] invoke_syscall+0x8c/0x120 <4>[ 204.812729] el0_svc_common.constprop.0+0x68/0x124 <4>[ 204.817797] do_el0_svc+0x40/0xcc <4>[ 204.821386] el0_svc+0x48/0xc0 <4>[ 204.824709] el0t_64_sync_handler+0xf4/0x120 <4>[ 204.829251] el0t_64_sync+0x18c/0x190 <0>[ 204.833188] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 204.839557] ---[ end trace 0000000000000000 ]--- <6>[ 204.844444] note: cat[3637] exited with irqs disabled <6>[ 204.849848] note: cat[3637] exited with preempt_count 1 <4>[ 204.857022] ------------[ cut here ]------------ <4>[ 204.861915] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.871868] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.885707] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 204.893995] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.900190] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.907432] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.912936] lr : ct_idle_enter+0x10/0x1c <4>[ 204.917135] sp : ffff80000c373d30 <4>[ 204.920715] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 204.928142] x26: 0000000000000000 x25: 0000002fb26dca40 x24: 0000000000000000 <4>[ 204.935570] x23: ffff000807446880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 204.942993] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 204.950417] x17: ffff800008015f40 x16: 0000000000000059 x15: 0000000000000037 <4>[ 204.957844] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000006 <4>[ 204.965267] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 204.972692] x8 : ffff80000c373d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9e1c <4>[ 204.980115] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 <4>[ 204.987539] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 204.994964] Call trace: <4>[ 204.997673] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.002829] ct_idle_enter+0x10/0x1c <4>[ 205.006675] cpuidle_enter_state+0x28c/0x590 <4>[ 205.011223] cpuidle_enter+0x40/0x60 <4>[ 205.015071] do_idle+0x258/0x310 <4>[ 205.018573] cpu_startup_entry+0x40/0x44 <4>[ 205.022769] secondary_start_kernel+0x138/0x15c <4>[ 205.027578] __secondary_switched+0xb0/0xb4 <4>[ 205.032039] irq event stamp: 277444 <4>[ 205.035793] hardirqs last enabled at (277443): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 205.045217] hardirqs last disabled at (277444): [] do_idle+0xec/0x310 <4>[ 205.053506] softirqs last enabled at (277436): [] handle_softirqs+0x4c8/0x53c <4>[ 205.062577] softirqs last disabled at (277425): [] __do_softirq+0x1c/0x28 <4>[ 205.071211] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 204.590615] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 204.597404] lkdtm: attempting good copy_from_user of correct size # [ 204.603870] lkdtm: attempting bad copy_from_user of too large size # [ 204.610562] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 204.621292] ------------[ cut here ]------------ # [ 204.626180] kernel BUG at mm/usercopy.c:101! # [ 204.630721] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 204.637876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.651718] CPU: 2 PID: 3637 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 204.659746] Hardware name: ARM Juno development board (r0) (DT) # [ 204.665943] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.673184] pc : usercopy_abort+0xb0/0xb4 # [ 204.677471] lr : usercopy_abort+0xb0/0xb4 # [ 204.681751] sp : ffff800010a537b0 # [ 204.685331] x29: ffff800010a537c0 x28: ffff000804ba1a80 x27: 0000000000000000 # [ 204.692759] x26: 0000000000000200 x25: 0000ffffad61f010 x24: 0001000000000000 # [ 204.700184] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 204.707608] x20: ffff800009f4d7d8 x19: ffff800009f47358 x18: 0000000000000000 # [ 204.715033] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 204.722458] x14: 706d657474612065 x13: 205d323635303136 x12: 2e34303220205b3e # [ 204.729883] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e914 # [ 204.737308] x8 : ffff800010a53488 x7 : 0000000000000000 x6 : 0000000000000001 # [ 204.744732] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 204.752155] x2 : 0000000000000000 x1 : ffff000804ba1a80 x0 : 0000000000000066 # [ 204.759579] Call trace: # [ 204.762290] usercopy_abort+0xb0/0xb4 # [ 204.766223] __check_heap_object+0xf0/0x10c # [ 204.770682] __check_object_size+0x230/0x2fc # [ 204.775226] do_usercopy_slab_size+0x2a4/0x2d4 # [ 204.779945] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 204.785184] lkdtm_do_action+0x2c/0x50 # [ 204.789203] direct_entry+0x164/0x180 # [ 204.793135] full_proxy_write+0x68/0xc0 # [ 204.797245] vfs_write+0xcc/0x2e0 # [ 204.800833] ksys_write+0x80/0x110 # [ 204.804507] __arm64_sys_write+0x28/0x40 # [ 204.808705] invoke_syscall+0x8c/0x120 # [ 204.812729] el0_svc_common.constprop.0+0x68/0x124 # [ 204.817797] do_el0_svc+0x40/0xcc # [ 204.821386] el0_svc+0x48/0xc0 # [ 204.824709] el0t_64_sync_handler+0xf4/0x120 # [ 204.829251] el0t_64_sync+0x18c/0x190 # [ 204.833188] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 204.839557] ---[ end trace 0000000000000000 ]--- # [ 204.844444] note: cat[3637] exited with irqs disabled # [ 204.849848] note: cat[3637] exited with preempt_count 1 # [ 204.857022] ------------[ cut here ]------------ # [ 204.861915] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.871868] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.885707] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.106-cip27 #1 # [ 204.893995] Hardware name: ARM Juno development board (r0) (DT) # [ 204.900190] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.907432] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.912936] lr : ct_idle_enter+0x10/0x1c # [ 204.917135] sp : ffff80000c373d30 # [ 204.920715] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000001 # [ 204.928142] x26: 0000000000000000 x25: 0000002fb26dca40 x24: 0000000000000000 # [ 204.935570] x23: ffff000807446880 x22: 0000000000000000 x21: 0000000000000000 # [ 204.942993] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 204.950417] x17: ffff800008015f40 x16: 0000000000000059 x15: 0000000000000037 # [ 204.957844] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000006 # [ 204.965267] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 204.972692] x8 : ffff80000c373d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9e1c # [ 204.980115] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 # [ 204.987539] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 204.994964] 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>[ 205.914397] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 205.921459] lkdtm: attempting good copy_to_user inside whitelist <6>[ 205.927894] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 205.934263] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 205.945354] ------------[ cut here ]------------ <2>[ 205.950248] kernel BUG at mm/usercopy.c:101! <0>[ 205.954795] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 205.961956] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.975838] CPU: 5 PID: 3680 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 205.983870] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.990068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.997316] pc : usercopy_abort+0xb0/0xb4 <4>[ 206.001612] lr : usercopy_abort+0xb0/0xb4 <4>[ 206.005900] sp : ffff800010ae38c0 <4>[ 206.009485] x29: ffff800010ae38d0 x28: ffff000808299a80 x27: 0000000000000000 <4>[ 206.016924] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 206.024360] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 206.031796] x20: ffff800009f4d7d8 x19: ffff80000a0646e0 x18: 0000000000000000 <4>[ 206.039233] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 206.046670] x14: 74706d6574746120 x13: 205d333632343339 x12: 2e35303220205b3e <4>[ 206.054108] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e914 <4>[ 206.061545] x8 : ffff800010ae3598 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 206.068981] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.076418] x2 : 0000000000000000 x1 : ffff000808299a80 x0 : 000000000000006a <4>[ 206.083854] Call trace: <4>[ 206.086569] usercopy_abort+0xb0/0xb4 <4>[ 206.090511] __check_heap_object+0xf0/0x10c <4>[ 206.094977] __check_object_size+0x230/0x2fc <4>[ 206.099530] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 206.104693] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 206.110202] lkdtm_do_action+0x2c/0x50 <4>[ 206.114230] direct_entry+0x164/0x180 <4>[ 206.118169] full_proxy_write+0x68/0xc0 <4>[ 206.122289] vfs_write+0xcc/0x2e0 <4>[ 206.125886] ksys_write+0x80/0x110 <4>[ 206.129569] __arm64_sys_write+0x28/0x40 <4>[ 206.133774] invoke_syscall+0x8c/0x120 <4>[ 206.137808] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.142885] do_el0_svc+0x40/0xcc <4>[ 206.146482] el0_svc+0x48/0xc0 <4>[ 206.149814] el0t_64_sync_handler+0xf4/0x120 <4>[ 206.154366] el0t_64_sync+0x18c/0x190 <0>[ 206.158314] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 206.164690] ---[ end trace 0000000000000000 ]--- <6>[ 206.169583] note: cat[3680] exited with irqs disabled <6>[ 206.175003] note: cat[3680] exited with preempt_count 1 <4>[ 206.180701] ------------[ cut here ]------------ # Segme<4>[ 206.185597] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 ntation fault <4>[ 206.196133] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.211234] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 206.219530] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.225729] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.232979] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.238493] lr : ct_idle_enter+0x10/0x1c <4>[ 206.242696] sp : ffff80000c38bd30 <4>[ 206.246282] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 206.253722] x26: 0000000000000000 x25: 00000030015348ec x24: 0000000000000000 <4>[ 206.261159] x23: ffff00080b54b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 206.268596] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 206.276032] x17: 3630303030303030 x16: 00000000000003fe x15: 00000000000003ff <4>[ 206.283469] x14: 0000000000000001 x13: 0000000000000011 x12: 0000000000000011 <4>[ 206.290905] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 206.298342] x8 : ffff80000c38bd38 x7 : ffff000800901a80 x6 : ffff8000081c9e1c # [ 205<4>[ 206.305780] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974b12000 <4>[ 206.313880] x2 : ffff80000c38bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 .914397] lkdtm: Performing direct<4>[ 206.321319] Call trace: entry USERCOPY_SLAB_WHITELIST_TO<4>[ 206.326890] ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.921459] lkdtm:< 4a>t[t 206.334901] ct_idle_enter+0x10/0x1c empting good copy_to_user inside whitelist # [ 205.927894] lkdtm: attempting bad copy_to_user outside whitelist # [ 205.934263] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 205.945354] ------------[ cut here ]------------ # [ 205.950248] kernel BUG at mm/usercopy.c:101! # [ 205.954795] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 205.961956] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.975838] CPU: 5 PID: 3680 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 205.983870] Hardware name: ARM Juno development board (r0) (DT) # [ 205.990068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.997316] pc : usercopy_abort+0xb0/0xb4 # [ 206.001612] lr : usercopy_abort+0xb0/0xb4 # [ 206.005900] sp : ffff800010ae38c0 # [ 206.009485] x29: ffff800010ae38d0 x28: ffff000808299a80 x27: 0000000000000000 # [ 206.016924] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 206.024360] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 206.031796] x20: ffff800009f4d7d8 x19: ffff80000a0646e0 x18: 0000000000000000 # [ 206.039233] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 206.046670] x14: 74706d6574746120 x13: 205d333632343339 x12: 2e35303220205b3e # [ 206.054108] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e914 # [ 206.061545] x8 : ffff800010ae3598 x7 : 0000000000000000 x6 : 0000000000000001 # [ 206.068981] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.076418] x2 : 0000000000000000 x1 : ffff000808299a80 x0 : 000000000000006a # [ 206.083854] Call trace: # [ 206.086569] usercopy_abort+0xb0/0xb4 # [ 206.090511] __check_heap_object+0xf0/0x10c # [ 206.094977] __check_object_size+0x230/0x2fc # [ 206.099530] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 206.104693] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 206.110202] lkdtm_do_action+0x2c/0x50 # [ 206.114230] direct_entry+0x164/0x180 # [ 206.118169] full_proxy_write+0x68/0xc0 # [ 206.122289] vfs_write+0xcc/0x2e0 # [ 206.125886] ksys_write+0x80/0x110 # [ 206.129569] __arm64_sys_write+0x28/0x40 # [ 206.133774] invoke_syscall+0x8c/0x120 # [ 206.137808] el0_svc_common.constprop.0+0x68/0x124 # [ 206.142885] do_el0_svc+0x40/0xcc # [ 206.146482] el0_svc+0x48/0xc0 # [ 206.149814] el0t_64_sync_handler+0xf4/0x120 # [ 206.154366] el0t_64_sync+0x18c/0x190 # [ 206.158314] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 206.164690] ---[ end trace 0000000000000000 ]--- # [ 206.169583] note: cat[3680] exited with irqs disabled # [ 206.175003] note: cat[3680] exited with preempt_count 1 # [ 206.180701] ------------[ cut here ]------------ # [ 206.185597] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.196133] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.211234] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.106-cip27 #1 # [ 206.219530] Hardware name: ARM Juno development board (r0) (DT) # [ 206.225729] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.232979] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.238493] lr : ct_idle_enter+0x10/0x1c # [ 206.242696] sp : ffff80000c38bd30 # [ 206.246282] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 206.253722] x26: 0000000000000000 x25: 00000030015348ec x24: 0000000000000000 # [ 206.261159] x23: ffff00080b54b880 x22: 0000000000000000 x21: 0000000000000000 # [ 206.268596] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <4>[ 206.698116] cpuidle_enter_state+0x28c/0x590 <4>[ 206.702679] cpuidle_enter+0x40/0x60 <4>[ 206.706539] do_idle+0x258/0x310 <4>[ 206.710054] cpu_startup_entry+0x3c/0x44 <4>[ 206.714262] secondary_start_kernel+0x138/0x15c <4>[ 206.719085] __secondary_switched+0xb0/0xb4 <4>[ 206.723557] irq event stamp: 235416 <4>[ 206.727318] hardirqs last enabled at (235415): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 206.736753] hardirqs last disabled at (235416): [] do_idle+0xec/0x310 <4>[ 206.745056] softirqs last enabled at (235408): [] handle_softirqs+0x4c8/0x53c <4>[ 206.754139] softirqs last disabled at (235345): [] __do_softirq+0x1c/0x28 <4>[ 206.762784] ---[ end trace 0000000000000000 ]--- <6>[ 207.152642] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 207.159890] lkdtm: attempting good copy_from_user inside whitelist <6>[ 207.166445] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 207.173135] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 207.184131] ------------[ cut here ]------------ <2>[ 207.189019] kernel BUG at mm/usercopy.c:101! <0>[ 207.193561] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 207.200716] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.214559] CPU: 1 PID: 3723 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 207.222588] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.228780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.236020] pc : usercopy_abort+0xb0/0xb4 <4>[ 207.240311] lr : usercopy_abort+0xb0/0xb4 <4>[ 207.244593] sp : ffff800010b63ad0 <4>[ 207.248173] x29: ffff800010b63ae0 x28: ffff000801aecf00 x27: 0000000000000000 <4>[ 207.255601] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 207.263027] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 207.270452] x20: ffff800009f4d7d8 x19: ffff80000a0646e0 x18: 0000000000000000 <4>[ 207.277877] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 207.285301] x14: 706d657474612065 x13: 205d353331333731 x12: 2e37303220205b3e <4>[ 207.292725] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e914 <4>[ 207.300150] x8 : ffff800010b637a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 207.307574] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 207.314997] x2 : 0000000000000000 x1 : ffff000801aecf00 x0 : 0000000000000069 <4>[ 207.322421] Call trace: <4>[ 207.325130] usercopy_abort+0xb0/0xb4 <4>[ 207.329063] __check_heap_object+0xf0/0x10c <4>[ 207.333521] __check_object_size+0x230/0x2fc <4>[ 207.338065] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 207.343219] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 207.348893] lkdtm_do_action+0x2c/0x50 <4>[ 207.352911] direct_entry+0x164/0x180 <4>[ 207.356843] full_proxy_write+0x68/0xc0 <4>[ 207.360953] vfs_write+0xcc/0x2e0 <4>[ 207.364541] ksys_write+0x80/0x110 <4>[ 207.368216] __arm64_sys_write+0x28/0x40 <4>[ 207.372413] invoke_syscall+0x8c/0x120 <4>[ 207.376438] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.381507] do_el0_svc+0x40/0xcc <4>[ 207.385095] el0_svc+0x48/0xc0 <4>[ 207.388419] el0t_64_sync_handler+0xf4/0x120 <4>[ 207.392961] el0t_64_sync+0x18c/0x190 <0>[ 207.396898] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 207.403268] ---[ end trace 0000000000000000 ]--- <6>[ 207.408154] note: cat[3723] exited with irqs disabled <6>[ 207.413531] note: cat[3723] exited with preempt_count 1 <4>[ 207.420638] ------------[ cut here ]------------ <4>[ 207.425529] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.435478] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.449317] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 207.457604] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.463798] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.471039] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.476540] lr : ct_idle_enter+0x10/0x1c <4>[ 207.480736] sp : ffff80000c36bd30 <4>[ 207.484315] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 207.491742] x26: 0000000000000000 x25: 000000304b3b8118 x24: 0000000000000000 <4>[ 207.499167] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 207.506592] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 207.514016] x17: ffff800008015f40 x16: 0000000000000003 x15: 0000000000000003 <4>[ 207.521439] x14: 0000000000000001 x13: 0000000000000055 x12: 000000000000003d <4>[ 207.528863] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 207.536287] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 207.543711] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 207.551134] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 207.558559] Call trace: <4>[ 207.561269] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.566423] ct_idle_enter+0x10/0x1c <4>[ 207.570269] cpuidle_enter_state+0x28c/0x590 <4>[ 207.574816] cpuidle_enter+0x40/0x60 <4>[ 207.578663] do_idle+0x258/0x310 <4>[ 207.582165] cpu_startup_entry+0x3c/0x44 <4>[ 207.586361] secondary_start_kernel+0x138/0x15c <4>[ 207.591169] __secondary_switched+0xb0/0xb4 <4>[ 207.595630] irq event stamp: 265378 <4>[ 207.599384] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 207.608106] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 207.616395] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 207.625465] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 207.634099] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 207.152642] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 207.159890] lkdtm: attempting good copy_from_user inside whitelist # [ 207.166445] lkdtm: attempting bad copy_from_user outside whitelist # [ 207.173135] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 207.184131] ------------[ cut here ]------------ # [ 207.189019] kernel BUG at mm/usercopy.c:101! # [ 207.193561] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 207.200716] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.214559] CPU: 1 PID: 3723 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 207.222588] Hardware name: ARM Juno development board (r0) (DT) # [ 207.228780] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.236020] pc : usercopy_abort+0xb0/0xb4 # [ 207.240311] lr : usercopy_abort+0xb0/0xb4 # [ 207.244593] sp : ffff800010b63ad0 # [ 207.248173] x29: ffff800010b63ae0 x28: ffff000801aecf00 x27: 0000000000000000 # [ 207.255601] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 207.263027] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 207.270452] x20: ffff800009f4d7d8 x19: ffff80000a0646e0 x18: 0000000000000000 # [ 207.277877] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 207.285301] x14: 706d657474612065 x13: 205d353331333731 x12: 2e37303220205b3e # [ 207.292725] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e914 # [ 207.300150] x8 : ffff800010b637a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 207.307574] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 207.314997] x2 : 0000000000000000 x1 : ffff000801aecf00 x0 : 0000000000000069 # [ 207.322421] Call trace: # [ 207.325130] usercopy_abort+0xb0/0xb4 # [ 207.329063] __check_heap_object+0xf0/0x10c # [ 207.333521] __check_object_size+0x230/0x2fc # [ 207.338065] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 207.343219] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 207.348893] lkdtm_do_action+0x2c/0x50 # [ 207.352911] direct_entry+0x164/0x180 # [ 207.356843] full_proxy_write+0x68/0xc0 # [ 207.360953] vfs_write+0xcc/0x2e0 # [ 207.364541] ksys_write+0x80/0x110 # [ 207.368216] __arm64_sys_write+0x28/0x40 # [ 207.372413] invoke_syscall+0x8c/0x120 # [ 207.376438] el0_svc_common.constprop.0+0x68/0x124 # [ 207.381507] do_el0_svc+0x40/0xcc # [ 207.385095] el0_svc+0x48/0xc0 # [ 207.388419] el0t_64_sync_handler+0xf4/0x120 # [ 207.392961] el0t_64_sync+0x18c/0x190 # [ 207.396898] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 207.403268] ---[ end trace 0000000000000000 ]--- # [ 207.408154] note: cat[3723] exited with irqs disabled # [ 207.413531] note: cat[3723] exited with preempt_count 1 # [ 207.420638] ------------[ cut here ]------------ # [ 207.425529] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 207.435478] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.449317] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 207.457604] Hardware name: ARM Juno development board (r0) (DT) # [ 207.463798] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.471039] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 207.476540] lr : ct_idle_enter+0x10/0x1c # [ 207.480736] sp : ffff80000c36bd30 # [ 207.484315] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 207.491742] x26: 0000000000000000 x25: 000000304b3b8118 x24: 0000000000000000 # [ 207.499167] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 207.506592] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 207.514016] x17: ffff800008015f40 x16: 0000000000000003 x15: 0000000000000003 # [ 207.521439] x14: 0000000000000001 x13: 0000000000000055 x12: 000000000000003d # [ 207.528863] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 207.536287] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 207.543711] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # 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>[ 208.498553] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 208.505103] lkdtm: good_stack: ffff800010c13b88-ffff800010c13ba8 <6>[ 208.512814] lkdtm: bad_stack : ffff800010c13ac8-ffff800010c13ae8 <6>[ 208.519318] lkdtm: attempting good copy_to_user of local stack <6>[ 208.525512] lkdtm: attempting bad copy_to_user of distant stack <0>[ 208.531736] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 208.541383] ------------[ cut here ]------------ <2>[ 208.546273] kernel BUG at mm/usercopy.c:101! <0>[ 208.550818] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 208.557973] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.571821] CPU: 1 PID: 3766 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 208.579847] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.586039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.593283] pc : usercopy_abort+0xb0/0xb4 <4>[ 208.597573] lr : usercopy_abort+0xb0/0xb4 <4>[ 208.601855] sp : ffff800010c13aa0 <4>[ 208.605435] x29: ffff800010c13ab0 x28: ffff00080b864f00 x27: 0000000000000000 <4>[ 208.612863] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23bb0 x24: 0000000000000001 <4>[ 208.620288] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 208.627713] x20: ffff800009f50de8 x19: ffff800009f5a068 x18: 0000000000000000 <4>[ 208.635138] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 208.642562] x14: 74706d6574746120 x13: 205d363337313335 x12: 2e38303220205b3e <4>[ 208.649986] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 <4>[ 208.657410] x8 : ffff800010c13778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 208.664834] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 208.672257] x2 : 0000000000000000 x1 : ffff00080b864f00 x0 : 000000000000005a <4>[ 208.679681] Call trace: <4>[ 208.682391] usercopy_abort+0xb0/0xb4 <4>[ 208.686324] __check_object_size+0x1d4/0x2fc <4>[ 208.690871] do_usercopy_stack+0x31c/0x33c <4>[ 208.695240] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 208.700480] lkdtm_do_action+0x2c/0x50 <4>[ 208.704499] direct_entry+0x164/0x180 <4>[ 208.708431] full_proxy_write+0x68/0xc0 <4>[ 208.712541] vfs_write+0xcc/0x2e0 <4>[ 208.716128] ksys_write+0x80/0x110 <4>[ 208.719803] __arm64_sys_write+0x28/0x40 <4>[ 208.724000] invoke_syscall+0x8c/0x120 <4>[ 208.728024] el0_svc_common.constprop.0+0x68/0x124 <4>[ 208.733093] do_el0_svc+0x40/0xcc <4>[ 208.736681] el0_svc+0x48/0xc0 <4>[ 208.740004] el0t_64_sync_handler+0xf4/0x120 <4>[ 208.744546] el0t_64_sync+0x18c/0x190 <0>[ 208.748483] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 208.754852] ---[ end trace 0000000000000000 ]--- <6>[ 208.759739] note: cat[3766] exited with irqs disabled <6>[ 208.765193] note: cat[3766] exited with preempt_count 1 <4>[ 208.772347] ------------[ cut here ]------------ <4>[ 208.777239] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.787189] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.801033] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 208.809324] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.815516] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.822757] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.828258] lr : ct_idle_enter+0x10/0x1c <4>[ 208.832455] sp : ffff80000c36bd30 <4>[ 208.836039] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 208.843470] x26: 0000000000000000 x25: 000000309bcce220 x24: 0000000000000000 <4>[ 208.850896] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.858320] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 208.865751] x17: ffff8000080236c8 x16: 000000000000006c x15: 000000000000004c <4>[ 208.873183] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 208.880614] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 208.888044] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 208.895468] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 208.902892] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 208.910315] Call trace: <4>[ 208.913026] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.918180] ct_idle_enter+0x10/0x1c <4>[ 208.922026] cpuidle_enter_state+0x28c/0x590 <4>[ 208.926572] cpuidle_enter+0x40/0x60 <4>[ 208.930419] do_idle+0x258/0x310 <4>[ 208.933922] cpu_startup_entry+0x3c/0x44 <4>[ 208.938118] secondary_start_kernel+0x138/0x15c <4>[ 208.942925] __secondary_switched+0xb0/0xb4 <4>[ 208.947386] irq event stamp: 265378 <4>[ 208.951140] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 208.959863] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 208.968151] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 208.977222] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 208.985856] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 208.498553] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 208.505103] lkdtm: good_stack: ffff800010c13b88-ffff800010c13ba8 # [ 208.512814] lkdtm: bad_stack : ffff800010c13ac8-ffff800010c13ae8 # [ 208.519318] lkdtm: attempting good copy_to_user of local stack # [ 208.525512] lkdtm: attempting bad copy_to_user of distant stack # [ 208.531736] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 208.541383] ------------[ cut here ]------------ # [ 208.546273] kernel BUG at mm/usercopy.c:101! # [ 208.550818] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 208.557973] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.571821] CPU: 1 PID: 3766 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 208.579847] Hardware name: ARM Juno development board (r0) (DT) # [ 208.586039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.593283] pc : usercopy_abort+0xb0/0xb4 # [ 208.597573] lr : usercopy_abort+0xb0/0xb4 # [ 208.601855] sp : ffff800010c13aa0 # [ 208.605435] x29: ffff800010c13ab0 x28: ffff00080b864f00 x27: 0000000000000000 # [ 208.612863] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23bb0 x24: 0000000000000001 # [ 208.620288] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 208.627713] x20: ffff800009f50de8 x19: ffff800009f5a068 x18: 0000000000000000 # [ 208.635138] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 208.642562] x14: 74706d6574746120 x13: 205d363337313335 x12: 2e38303220205b3e # [ 208.649986] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 # [ 208.657410] x8 : ffff800010c13778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 208.664834] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 208.672257] x2 : 0000000000000000 x1 : ffff00080b864f00 x0 : 000000000000005a # [ 208.679681] Call trace: # [ 208.682391] usercopy_abort+0xb0/0xb4 # [ 208.686324] __check_object_size+0x1d4/0x2fc # [ 208.690871] do_usercopy_stack+0x31c/0x33c # [ 208.695240] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 208.700480] lkdtm_do_action+0x2c/0x50 # [ 208.704499] direct_entry+0x164/0x180 # [ 208.708431] full_proxy_write+0x68/0xc0 # [ 208.712541] vfs_write+0xcc/0x2e0 # [ 208.716128] ksys_write+0x80/0x110 # [ 208.719803] __arm64_sys_write+0x28/0x40 # [ 208.724000] invoke_syscall+0x8c/0x120 # [ 208.728024] el0_svc_common.constprop.0+0x68/0x124 # [ 208.733093] do_el0_svc+0x40/0xcc # [ 208.736681] el0_svc+0x48/0xc0 # [ 208.740004] el0t_64_sync_handler+0xf4/0x120 # [ 208.744546] el0t_64_sync+0x18c/0x190 # [ 208.748483] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 208.754852] ---[ end trace 0000000000000000 ]--- # [ 208.759739] note: cat[3766] exited with irqs disabled # [ 208.765193] note: cat[3766] exited with preempt_count 1 # [ 208.772347] ------------[ cut here ]------------ # [ 208.777239] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.787189] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.801033] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 208.809324] Hardware name: ARM Juno development board (r0) (DT) # [ 208.815516] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.822757] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.828258] lr : ct_idle_enter+0x10/0x1c # [ 208.832455] sp : ffff80000c36bd30 # [ 208.836039] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 208.843470] x26: 0000000000000000 x25: 000000309bcce220 x24: 0000000000000000 # [ 208.850896] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 208.858320] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 208.865751] x17: ffff8000080236c8 x16: 000000000000006c x15: 000000000000004c # [ 208.873183] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 208.880614] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 208.888044] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 208.895468] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 208.902892] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 208.910315] Call trace: # [ 208.913026] ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.918180] ct_idle_enter+0x10/0x1c # [ 208.922026] cpuidle_enter_state+0x28c/0x590 # 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>[ 209.862054] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 209.868784] lkdtm: good_stack: ffff800010cebbe8-ffff800010cebc08 <6>[ 209.875140] lkdtm: bad_stack : ffff800010cebb28-ffff800010cebb48 <6>[ 209.881806] lkdtm: attempting good copy_from_user of local stack <6>[ 209.888173] lkdtm: attempting bad copy_from_user of distant stack <0>[ 209.894572] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 209.904146] ------------[ cut here ]------------ <2>[ 209.909037] kernel BUG at mm/usercopy.c:101! <0>[ 209.913578] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 209.920732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.934579] CPU: 1 PID: 3809 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 209.942605] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.948796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.956037] pc : usercopy_abort+0xb0/0xb4 <4>[ 209.960325] lr : usercopy_abort+0xb0/0xb4 <4>[ 209.964605] sp : ffff800010cebb00 <4>[ 209.968185] x29: ffff800010cebb10 x28: ffff000805ba0040 x27: 0000000000000000 <4>[ 209.975613] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23bb0 x24: 0000000000000000 <4>[ 209.983039] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 209.990463] x20: ffff800009f50de8 x19: ffff800009f5a068 x18: 0000000000000000 <4>[ 209.997888] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 210.005312] x14: 706d657474612065 x13: 205d323735343938 x12: 2e39303220205b3e <4>[ 210.012736] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 <4>[ 210.020161] x8 : ffff800010ceb7d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 210.027585] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 210.035008] x2 : 0000000000000000 x1 : ffff000805ba0040 x0 : 0000000000000059 <4>[ 210.042432] Call trace: <4>[ 210.045142] usercopy_abort+0xb0/0xb4 <4>[ 210.049075] __check_object_size+0x1d4/0x2fc <4>[ 210.053621] do_usercopy_stack+0x2f4/0x33c <4>[ 210.057992] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 210.063404] lkdtm_do_action+0x2c/0x50 <4>[ 210.067423] direct_entry+0x164/0x180 <4>[ 210.071355] full_proxy_write+0x68/0xc0 <4>[ 210.075465] vfs_write+0xcc/0x2e0 <4>[ 210.079053] ksys_write+0x80/0x110 <4>[ 210.082727] __arm64_sys_write+0x28/0x40 <4>[ 210.086923] invoke_syscall+0x8c/0x120 <4>[ 210.090948] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.096017] do_el0_svc+0x40/0xcc <4>[ 210.099605] el0_svc+0x48/0xc0 <4>[ 210.102928] el0t_64_sync_handler+0xf4/0x120 <4>[ 210.107470] el0t_64_sync+0x18c/0x190 <0>[ 210.111407] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 210.117776] ---[ end trace 0000000000000000 ]--- <6>[ 210.122663] note: cat[3809] exited with irqs disabled <6>[ 210.128124] note: cat[3809] exited with preempt_count 1 <4>[ 210.135320] ------------[ cut here ]------------ <4>[ 210.140210] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.150159] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.163997] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 210.172282] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.178473] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.185714] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.191216] lr : ct_idle_enter+0x10/0x1c <4>[ 210.195414] sp : ffff80000c36bd30 <4>[ 210.199001] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 210.206429] x26: 0000000000000001 x25: 00000030ed0a49ac x24: 0000000000000002 <4>[ 210.213856] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 210.221285] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 210.228708] x17: ffff800008015f40 x16: 0000000000000003 x15: 0000000000000003 <4>[ 210.236132] x14: 0000000000000001 x13: 0000000000000021 x12: 0000000000000012 <4>[ 210.243556] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 210.250981] x8 : 0000000000000e5e x7 : ffff0008008e9a80 x6 : ffff8000081c7cec <4>[ 210.258405] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 210.265831] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 210.273260] Call trace: <4>[ 210.275970] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.281126] ct_idle_enter+0x10/0x1c <4>[ 210.284978] cpuidle_enter_state+0x28c/0x590 <4>[ 210.289524] cpuidle_enter+0x40/0x60 <4>[ 210.293375] do_idle+0x258/0x310 <4>[ 210.296876] cpu_startup_entry+0x3c/0x44 <4>[ 210.301074] secondary_start_kernel+0x138/0x15c <4>[ 210.305886] __secondary_switched+0xb0/0xb4 <4>[ 210.310346] irq event stamp: 265378 <4>[ 210.314101] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 210.322823] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 210.331112] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 210.340182] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 210.348816] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 209.862054] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 209.868784] lkdtm: good_stack: ffff800010cebbe8-ffff800010cebc08 # [ 209.875140] lkdtm: bad_stack : ffff800010cebb28-ffff800010cebb48 # [ 209.881806] lkdtm: attempting good copy_from_user of local stack # [ 209.888173] lkdtm: attempting bad copy_from_user of distant stack # [ 209.894572] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 209.904146] ------------[ cut here ]------------ # [ 209.909037] kernel BUG at mm/usercopy.c:101! # [ 209.913578] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 209.920732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.934579] CPU: 1 PID: 3809 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 209.942605] Hardware name: ARM Juno development board (r0) (DT) # [ 209.948796] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.956037] pc : usercopy_abort+0xb0/0xb4 # [ 209.960325] lr : usercopy_abort+0xb0/0xb4 # [ 209.964605] sp : ffff800010cebb00 # [ 209.968185] x29: ffff800010cebb10 x28: ffff000805ba0040 x27: 0000000000000000 # [ 209.975613] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23bb0 x24: 0000000000000000 # [ 209.983039] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 209.990463] x20: ffff800009f50de8 x19: ffff800009f5a068 x18: 0000000000000000 # [ 209.997888] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 210.005312] x14: 706d657474612065 x13: 205d323735343938 x12: 2e39303220205b3e # [ 210.012736] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e914 # [ 210.020161] x8 : ffff800010ceb7d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 210.027585] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 210.035008] x2 : 0000000000000000 x1 : ffff000805ba0040 x0 : 0000000000000059 # [ 210.042432] Call trace: # [ 210.045142] usercopy_abort+0xb0/0xb4 # [ 210.049075] __check_object_size+0x1d4/0x2fc # [ 210.053621] do_usercopy_stack+0x2f4/0x33c # [ 210.057992] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 210.063404] lkdtm_do_action+0x2c/0x50 # [ 210.067423] direct_entry+0x164/0x180 # [ 210.071355] full_proxy_write+0x68/0xc0 # [ 210.075465] vfs_write+0xcc/0x2e0 # [ 210.079053] ksys_write+0x80/0x110 # [ 210.082727] __arm64_sys_write+0x28/0x40 # [ 210.086923] invoke_syscall+0x8c/0x120 # [ 210.090948] el0_svc_common.constprop.0+0x68/0x124 # [ 210.096017] do_el0_svc+0x40/0xcc # [ 210.099605] el0_svc+0x48/0xc0 # [ 210.102928] el0t_64_sync_handler+0xf4/0x120 # [ 210.107470] el0t_64_sync+0x18c/0x190 # [ 210.111407] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 210.117776] ---[ end trace 0000000000000000 ]--- # [ 210.122663] note: cat[3809] exited with irqs disabled # [ 210.128124] note: cat[3809] exited with preempt_count 1 # [ 210.135320] ------------[ cut here ]------------ # [ 210.140210] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.150159] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.163997] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 210.172282] Hardware name: ARM Juno development board (r0) (DT) # [ 210.178473] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.185714] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.191216] lr : ct_idle_enter+0x10/0x1c # [ 210.195414] sp : ffff80000c36bd30 # [ 210.199001] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 210.206429] x26: 0000000000000001 x25: 00000030ed0a49ac x24: 0000000000000002 # [ 210.213856] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 # [ 210.221285] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 210.228708] x17: ffff800008015f40 x16: 0000000000000003 x15: 0000000000000003 # [ 210.236132] x14: 0000000000000001 x13: 0000000000000021 x12: 0000000000000012 # [ 210.243556] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 210.250981] x8 : 0000000000000e5e x7 : ffff0008008e9a80 x6 : ffff8000081c7cec # [ 210.258405] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 211.213030] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 211.219670] lkdtm: good_stack: ffff800010d939b8-ffff800010d939d8 <6>[ 211.226033] lkdtm: bad_stack : ffff800010d93ff8-ffff800010d94018 <6>[ 211.232720] lkdtm: attempting good copy_to_user of local stack <6>[ 211.238953] lkdtm: attempting bad copy_to_user of distant stack <0>[ 211.245185] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549864, size 32)! <4>[ 211.256403] ------------[ cut here ]------------ <2>[ 211.261295] kernel BUG at mm/usercopy.c:101! <0>[ 211.265838] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 211.272997] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 211.286841] CPU: 1 PID: 3852 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 211.294866] Hardware name: ARM Juno development board (r0) (DT) <4>[ 211.301059] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 211.308300] pc : usercopy_abort+0xb0/0xb4 <4>[ 211.312587] lr : usercopy_abort+0xb0/0xb4 <4>[ 211.316867] sp : ffff800010d938d0 <4>[ 211.320447] x29: ffff800010d938e0 x28: ffff00080b861a80 x27: 0000000000000000 <4>[ 211.327874] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23bb0 x24: 0000000000000001 <4>[ 211.335300] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff928 <4>[ 211.342724] x20: ffff800009f50de8 x19: ffff800009f5a068 x18: 0000000000000000 <4>[ 211.350148] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 211.357572] x14: 74706d6574746120 x13: 205d353831353432 x12: 2e31313220205b3e <4>[ 211.364997] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e914 <4>[ 211.372421] x8 : ffff800010d935a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 211.379844] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 211.387267] x2 : 0000000000000000 x1 : ffff00080b861a80 x0 : 000000000000006c <4>[ 211.394691] Call trace: <4>[ 211.397401] usercopy_abort+0xb0/0xb4 <4>[ 211.401334] __check_object_size+0x1d4/0x2fc <4>[ 211.405880] do_usercopy_stack+0x31c/0x33c <4>[ 211.410250] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 211.415315] lkdtm_do_action+0x2c/0x50 <4>[ 211.419333] direct_entry+0x164/0x180 <4>[ 211.423265] full_proxy_write+0x68/0xc0 <4>[ 211.427375] vfs_write+0xcc/0x2e0 <4>[ 211.430963] ksys_write+0x80/0x110 <4>[ 211.434637] __arm64_sys_write+0x28/0x40 <4>[ 211.438834] invoke_syscall+0x8c/0x120 <4>[ 211.442859] el0_svc_common.constprop.0+0x68/0x124 <4>[ 211.447927] do_el0_svc+0x40/0xcc <4>[ 211.451516] el0_svc+0x48/0xc0 <4>[ 211.454839] el0t_64_sync_handler+0xf4/0x120 <4>[ 211.459381] el0t_64_sync+0x18c/0x190 <0>[ 211.463318] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 211.469686] ---[ end trace 0000000000000000 ]--- <6>[ 211.474574] note: cat[3852] exited with irqs disabled <6>[ 211.479961] note: cat[3852] exited with preempt_count 1 <4>[ 211.487157] ------------[ cut here ]------------ <4>[ 211.492049] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.501999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 211.515845] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 211.524135] Hardware name: ARM Juno development board (r0) (DT) <4>[ 211.530330] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 211.537572] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.543073] lr : ct_idle_enter+0x10/0x1c <4>[ 211.547267] sp : ffff80000c36bd30 <4>[ 211.550848] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 211.558275] x26: 0000000000000001 x25: 000000313d9d9f68 x24: 0000000000000002 <4>[ 211.565700] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 211.573130] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 211.580559] x17: ffff800008015f40 x16: 0000000000000066 x15: 0000000000000057 <4>[ 211.587983] x14: 0000000000000001 x13: 0000000000000000 x12: 0000000000000000 <4>[ 211.595407] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 211.602831] x8 : 00000000000181c7 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec <4>[ 211.610255] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 211.617679] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 211.625103] Call trace: <4>[ 211.627813] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.632967] ct_idle_enter+0x10/0x1c <4>[ 211.636813] cpuidle_enter_state+0x28c/0x590 <4>[ 211.641359] cpuidle_enter+0x40/0x60 <4>[ 211.645206] do_idle+0x258/0x310 <4>[ 211.648708] cpu_startup_entry+0x40/0x44 <4>[ 211.652904] secondary_start_kernel+0x138/0x15c <4>[ 211.657712] __secondary_switched+0xb0/0xb4 <4>[ 211.662172] irq event stamp: 265378 <4>[ 211.665926] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 211.674649] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 211.682937] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 211.692008] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 211.700642] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 211.213030] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 211.219670] lkdtm: good_stack: ffff800010d939b8-ffff800010d939d8 # [ 211.226033] lkdtm: bad_stack : ffff800010d93ff8-ffff800010d94018 # [ 211.232720] lkdtm: attempting good copy_to_user of local stack # [ 211.238953] lkdtm: attempting bad copy_to_user of distant stack # [ 211.245185] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549864, size 32)! # [ 211.256403] ------------[ cut here ]------------ # [ 211.261295] kernel BUG at mm/usercopy.c:101! # [ 211.265838] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 211.272997] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 211.286841] CPU: 1 PID: 3852 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 211.294866] Hardware name: ARM Juno development board (r0) (DT) # [ 211.301059] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 211.308300] pc : usercopy_abort+0xb0/0xb4 # [ 211.312587] lr : usercopy_abort+0xb0/0xb4 # [ 211.316867] sp : ffff800010d938d0 # [ 211.320447] x29: ffff800010d938e0 x28: ffff00080b861a80 x27: 0000000000000000 # [ 211.327874] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23bb0 x24: 0000000000000001 # [ 211.335300] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff928 # [ 211.342724] x20: ffff800009f50de8 x19: ffff800009f5a068 x18: 0000000000000000 # [ 211.350148] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 211.357572] x14: 74706d6574746120 x13: 205d353831353432 x12: 2e31313220205b3e # [ 211.364997] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e914 # [ 211.372421] x8 : ffff800010d935a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 211.379844] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 211.387267] x2 : 0000000000000000 x1 : ffff00080b861a80 x0 : 000000000000006c # [ 211.394691] Call trace: # [ 211.397401] usercopy_abort+0xb0/0xb4 # [ 211.401334] __check_object_size+0x1d4/0x2fc # [ 211.405880] do_usercopy_stack+0x31c/0x33c # [ 211.410250] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 211.415315] lkdtm_do_action+0x2c/0x50 # [ 211.419333] direct_entry+0x164/0x180 # [ 211.423265] full_proxy_write+0x68/0xc0 # [ 211.427375] vfs_write+0xcc/0x2e0 # [ 211.430963] ksys_write+0x80/0x110 # [ 211.434637] __arm64_sys_write+0x28/0x40 # [ 211.438834] invoke_syscall+0x8c/0x120 # [ 211.442859] el0_svc_common.constprop.0+0x68/0x124 # [ 211.447927] do_el0_svc+0x40/0xcc # [ 211.451516] el0_svc+0x48/0xc0 # [ 211.454839] el0t_64_sync_handler+0xf4/0x120 # [ 211.459381] el0t_64_sync+0x18c/0x190 # [ 211.463318] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 211.469686] ---[ end trace 0000000000000000 ]--- # [ 211.474574] note: cat[3852] exited with irqs disabled # [ 211.479961] note: cat[3852] exited with preempt_count 1 # [ 211.487157] ------------[ cut here ]------------ # [ 211.492049] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 211.501999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 211.515845] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 211.524135] Hardware name: ARM Juno development board (r0) (DT) # [ 211.530330] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 211.537572] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 211.543073] lr : ct_idle_enter+0x10/0x1c # [ 211.547267] sp : ffff80000c36bd30 # [ 211.550848] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 211.558275] x26: 0000000000000001 x25: 000000313d9d9f68 x24: 0000000000000002 # [ 211.565700] x23: ffff000807445080 x22: 0000000000000002 x21: 0000000000000002 # [ 211.573130] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 211.580559] x17: ffff800008015f40 x16: 0000000000000066 x15: 0000000000000057 # [ 211.587983] x14: 0000000000000001 x13: 0000000000000000 x12: 0000000000000000 # [ 211.595407] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 211.602831] x8 : 00000000000181c7 x7 : ffff0008008e9a80 x6 : ffff8000081c7cec # [ 211.610255] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 211.617679] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 211.625103] Call trace: # [ 211.627813] ct_kernel_exit.constprop.0+0x118/0x170 # [ 211.632967] ct_idle_enter+0x10/0x1c # [ 211.636813] cpuidle_enter_state+0x28c/0x590 # [ 211.641359] cpuidle_enter+0x40/0x60 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 212.587322] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 212.593603] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a23bb0 <6>[ 212.601785] lkdtm: attempting bad copy_to_user from kernel text: ffff800008369e04 <0>[ 212.609619] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3513860, size 4096)! <4>[ 212.619828] ------------[ cut here ]------------ <2>[ 212.624733] kernel BUG at mm/usercopy.c:101! <0>[ 212.629280] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 212.636434] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 212.650278] CPU: 1 PID: 3895 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 212.658303] Hardware name: ARM Juno development board (r0) (DT) <4>[ 212.664495] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 212.671736] pc : usercopy_abort+0xb0/0xb4 <4>[ 212.676024] lr : usercopy_abort+0xb0/0xb4 <4>[ 212.680304] sp : ffff800010e43b70 <4>[ 212.683884] x29: ffff800010e43b80 x28: ffff00080bc51a80 x27: 0000000000000000 <4>[ 212.691311] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88b2f000 <4>[ 212.698736] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000359e04 <4>[ 212.706161] x20: ffff800009f50e10 x19: ffff800009f5a068 x18: 0000000000000000 <4>[ 212.713585] x17: 000000040044ffff x16: 00000000000001cd x15: 00000000000001cd <4>[ 212.721009] x14: 0000000000000001 x13: 000000000000020d x12: 0000000000000395 <4>[ 212.728433] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 212.735857] x8 : ffff800010e437e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 212.743281] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 212.750704] x2 : 0000000000000000 x1 : ffff00080bc51a80 x0 : 000000000000005f <4>[ 212.758128] Call trace: <4>[ 212.760838] usercopy_abort+0xb0/0xb4 <4>[ 212.764771] __check_object_size+0x258/0x2fc <4>[ 212.769317] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 212.774035] lkdtm_do_action+0x2c/0x50 <4>[ 212.778053] direct_entry+0x164/0x180 <4>[ 212.781985] full_proxy_write+0x68/0xc0 <4>[ 212.786095] vfs_write+0xcc/0x2e0 <4>[ 212.789682] ksys_write+0x80/0x110 <4>[ 212.793356] __arm64_sys_write+0x28/0x40 <4>[ 212.797552] invoke_syscall+0x8c/0x120 <4>[ 212.801578] el0_svc_common.constprop.0+0x68/0x124 <4>[ 212.806646] do_el0_svc+0x40/0xcc <4>[ 212.810234] el0_svc+0x48/0xc0 <4>[ 212.813558] el0t_64_sync_handler+0xf4/0x120 <4>[ 212.818099] el0t_64_sync+0x18c/0x190 <0>[ 212.822037] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) <4>[ 212.828405] ---[ end trace 0000000000000000 ]--- <6>[ 212.833293] note: cat[3895] exited with irqs disabled <6>[ 212.838683] note: cat[3895] exited with preempt_count 1 <4>[ 212.845834] ------------[ cut here ]------------ <4>[ 212.850723] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.860670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 212.874507] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 212.882794] Hardware name: ARM Juno development board (r0) (DT) <4>[ 212.888985] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 212.896226] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.901728] lr : ct_idle_enter+0x10/0x1c <4>[ 212.905928] sp : ffff80000c36bd30 <4>[ 212.909512] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 212.916940] x26: 0000000000000000 x25: 000000318e997d24 x24: 0000000000000000 <4>[ 212.924371] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 212.931800] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 212.939228] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 <4>[ 212.946659] x14: ffff8000080bb8fc x13: ffff80000843504c x12: ffff8000096580c4 <4>[ 212.954085] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 212.961510] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 212.968934] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 212.976364] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 212.983793] Call trace: <4>[ 212.986503] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.991658] ct_idle_enter+0x10/0x1c <4>[ 212.995509] cpuidle_enter_state+0x28c/0x590 <4>[ 213.000056] cpuidle_enter+0x40/0x60 <4>[ 213.003904] do_idle+0x258/0x310 <4>[ 213.007406] cpu_startup_entry+0x3c/0x44 <4>[ 213.011602] secondary_start_kernel+0x138/0x15c <4>[ 213.016410] __secondary_switched+0xb0/0xb4 <4>[ 213.020869] irq event stamp: 265378 <4>[ 213.024624] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 213.033346] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 213.041634] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 213.050705] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 213.059340] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 212.587322] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 212.593603] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a23bb0 # [ 212.601785] lkdtm: attempting bad copy_to_user from kernel text: ffff800008369e04 # [ 212.609619] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3513860, size 4096)! # [ 212.619828] ------------[ cut here ]------------ # [ 212.624733] kernel BUG at mm/usercopy.c:101! # [ 212.629280] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 212.636434] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 212.650278] CPU: 1 PID: 3895 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 212.658303] Hardware name: ARM Juno development board (r0) (DT) # [ 212.664495] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 212.671736] pc : usercopy_abort+0xb0/0xb4 # [ 212.676024] lr : usercopy_abort+0xb0/0xb4 # [ 212.680304] sp : ffff800010e43b70 # [ 212.683884] x29: ffff800010e43b80 x28: ffff00080bc51a80 x27: 0000000000000000 # [ 212.691311] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff88b2f000 # [ 212.698736] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000359e04 # [ 212.706161] x20: ffff800009f50e10 x19: ffff800009f5a068 x18: 0000000000000000 # [ 212.713585] x17: 000000040044ffff x16: 00000000000001cd x15: 00000000000001cd # [ 212.721009] x14: 0000000000000001 x13: 000000000000020d x12: 0000000000000395 # [ 212.728433] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000815e914 # [ 212.735857] x8 : ffff800010e437e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 212.743281] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 212.750704] x2 : 0000000000000000 x1 : ffff00080bc51a80 x0 : 000000000000005f # [ 212.758128] Call trace: # [ 212.760838] usercopy_abort+0xb0/0xb4 # [ 212.764771] __check_object_size+0x258/0x2fc # [ 212.769317] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 212.774035] lkdtm_do_action+0x2c/0x50 # [ 212.778053] direct_entry+0x164/0x180 # [ 212.781985] full_proxy_write+0x68/0xc0 # [ 212.786095] vfs_write+0xcc/0x2e0 # [ 212.789682] ksys_write+0x80/0x110 # [ 212.793356] __arm64_sys_write+0x28/0x40 # [ 212.797552] invoke_syscall+0x8c/0x120 # [ 212.801578] el0_svc_common.constprop.0+0x68/0x124 # [ 212.806646] do_el0_svc+0x40/0xcc # [ 212.810234] el0_svc+0x48/0xc0 # [ 212.813558] el0t_64_sync_handler+0xf4/0x120 # [ 212.818099] el0t_64_sync+0x18c/0x190 # [ 212.822037] Code: aa1403e3 900047c0 9135c000 97fff2e5 (d4210000) # [ 212.828405] ---[ end trace 0000000000000000 ]--- # [ 212.833293] note: cat[3895] exited with irqs disabled # [ 212.838683] note: cat[3895] exited with preempt_count 1 # [ 212.845834] ------------[ cut here ]------------ # [ 212.850723] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.860670] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 212.874507] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 212.882794] Hardware name: ARM Juno development board (r0) (DT) # [ 212.888985] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 212.896226] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.901728] lr : ct_idle_enter+0x10/0x1c # [ 212.905928] sp : ffff80000c36bd30 # [ 212.909512] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 212.916940] x26: 0000000000000000 x25: 000000318e997d24 x24: 0000000000000000 # [ 212.924371] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 212.931800] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 212.939228] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 # [ 212.946659] x14: ffff8000080bb8fc x13: ffff80000843504c x12: ffff8000096580c4 # [ 212.954085] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 212.961510] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 212.968934] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 212.976364] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 212.983793] Call trace: # [ 212.986503] ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.991658] ct_idle_enter+0x10/0x1c # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 213.986723] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 213.992744] lkdtm: stackleak stack usage: <6>[ 213.992744] high offset: 336 bytes <6>[ 213.992744] current: 1376 bytes <6>[ 213.992744] lowest: 2096 bytes <6>[ 213.992744] tracked: 2096 bytes <6>[ 213.992744] untracked: 816 bytes <6>[ 213.992744] poisoned: 13128 bytes <6>[ 213.992744] low offset: 8 bytes <6>[ 214.024109] lkdtm: OK: the rest of the thread stack is properly erased # [ 213.986723] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 213.992744] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1376 bytes # lowest: 2096 bytes # tracked: 2096 bytes # untracked: 816 bytes # poisoned: 13128 bytes # low offset: 8 bytes # [ 214.024109] 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>[ 214.977658] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 214.983824] lkdtm: Calling matched prototype ... <6>[ 214.988820] lkdtm: Calling mismatched prototype ... <3>[ 214.994560] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 215.001596] lkdtm: This is probably expected, since this kernel (6.1.106-cip27 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 214.977658] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 214.983824] lkdtm: Calling matched prototype ... # [ 214.988820] lkdtm: Calling mismatched prototype ... # [ 214.994560] lkdtm: FAIL: survived mismatched prototype function call! # [ 215.001596] 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>[ 216.071720] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 216.077303] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 216.084701] lkdtm: ok: redirected stack return address. <6>[ 216.090482] lkdtm: Attempting checked stack return address redirection ... <3>[ 216.097704] lkdtm: FAIL: stack return address was redirected! <3>[ 216.103753] lkdtm: Unexpected! This kernel (6.1.106-cip27 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 216.071720] lkdtm: Performing direct entry CFI_BACKWARD # [ 216.077303] lkdtm: Attempting unchecked stack return address redirection ... # [ 216.084701] lkdtm: ok: redirected stack return address. # [ 216.090482] lkdtm: Attempting checked stack return address redirection ... # [ 216.097704] lkdtm: FAIL: stack return address was redirected! # [ 216.103753] 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>[ 217.162424] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 217.168775] detected buffer overflow in strnlen <4>[ 217.173690] ------------[ cut here ]------------ <2>[ 217.178578] kernel BUG at lib/string_helpers.c:1027! <0>[ 217.183816] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 217.190971] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 217.204816] CPU: 1 PID: 4074 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 217.212845] Hardware name: ARM Juno development board (r0) (DT) <4>[ 217.219039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 217.226285] pc : fortify_panic+0x24/0x28 <4>[ 217.230488] lr : fortify_panic+0x24/0x28 <4>[ 217.234683] sp : ffff80001113b8a0 <4>[ 217.238263] x29: ffff80001113b8a0 x28: ffff00080b95cf00 x27: 0000000000000000 <4>[ 217.245690] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff82ddf000 <4>[ 217.253115] x23: ffff0008057d0000 x22: ffff80001113ba80 x21: ffff800009a23bc8 <4>[ 217.260540] x20: ffff80000b4d73c0 x19: ffff800009a23bd8 x18: 0000000000000000 <4>[ 217.267965] x17: ffff80000843d1dc x16: ffff8000086aff38 x15: ffff800008c0ece4 <4>[ 217.275389] x14: 0000000000000000 x13: 205d353737383631 x12: 2e37313220205b3e <4>[ 217.282813] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e914 <4>[ 217.290238] x8 : ffff80001113b578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 217.297662] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 217.305085] x2 : 0000000000000000 x1 : ffff00080b95cf00 x0 : 0000000000000023 <4>[ 217.312509] Call trace: <4>[ 217.315219] fortify_panic+0x24/0x28 <4>[ 217.319067] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 217.323874] lkdtm_do_action+0x2c/0x50 <4>[ 217.327893] direct_entry+0x164/0x180 <4>[ 217.331825] full_proxy_write+0x68/0xc0 <4>[ 217.335936] vfs_write+0xcc/0x2e0 <4>[ 217.339525] ksys_write+0x80/0x110 <4>[ 217.343199] __arm64_sys_write+0x28/0x40 <4>[ 217.347396] invoke_syscall+0x8c/0x120 <4>[ 217.351421] el0_svc_common.constprop.0+0x68/0x124 <4>[ 217.356490] do_el0_svc+0x40/0xcc <4>[ 217.360078] el0_svc+0x48/0xc0 <4>[ 217.363401] el0t_64_sync_handler+0xf4/0x120 <4>[ 217.367944] el0t_64_sync+0x18c/0x190 <0>[ 217.371881] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) <4>[ 217.378250] ---[ end trace 0000000000000000 ]--- <6>[ 217.383137] note: cat[4074] exited with irqs disabled <6>[ 217.388514] note: cat[4074] exited with preempt_count 1 <4>[ 217.395676] ------------[ cut here ]------------ <4>[ 217.400568] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 217.410517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 217.424358] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 217.432646] Hardware name: ARM Juno development board (r0) (DT) <4>[ 217.438842] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 217.446083] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 217.451584] lr : ct_idle_enter+0x10/0x1c <4>[ 217.455779] sp : ffff80000c36bd30 <4>[ 217.459361] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 217.466788] x26: 0000000000000000 x25: 000000329dca6e9c x24: 0000000000000000 <4>[ 217.474212] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 217.481637] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 217.489061] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 <4>[ 217.496487] x14: ffff8000080bb8fc x13: ffff800008c11b70 x12: ffff80000965c330 <4>[ 217.503911] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 217.511336] x8 : 00000000000008d9 x7 : 00000000000007aa x6 : 071c71c71c71c71c <4>[ 217.518759] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 217.526183] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 217.533607] Call trace: <4>[ 217.536317] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 217.541470] ct_idle_enter+0x10/0x1c <4>[ 217.545317] cpuidle_enter_state+0x28c/0x590 <4>[ 217.549864] cpuidle_enter+0x40/0x60 <4>[ 217.553711] do_idle+0x258/0x310 <4>[ 217.557213] cpu_startup_entry+0x40/0x44 <4>[ 217.561408] secondary_start_kernel+0x138/0x15c <4>[ 217.566217] __secondary_switched+0xb0/0xb4 <4>[ 217.570676] irq event stamp: 265378 <4>[ 217.574430] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 217.583153] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 217.591441] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 217.600512] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 217.609147] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 217.162424] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 217.168775] detected buffer overflow in strnlen # [ 217.173690] ------------[ cut here ]------------ # [ 217.178578] kernel BUG at lib/string_helpers.c:1027! # [ 217.183816] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 217.190971] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 217.204816] CPU: 1 PID: 4074 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 217.212845] Hardware name: ARM Juno development board (r0) (DT) # [ 217.219039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 217.226285] pc : fortify_panic+0x24/0x28 # [ 217.230488] lr : fortify_panic+0x24/0x28 # [ 217.234683] sp : ffff80001113b8a0 # [ 217.238263] x29: ffff80001113b8a0 x28: ffff00080b95cf00 x27: 0000000000000000 # [ 217.245690] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff82ddf000 # [ 217.253115] x23: ffff0008057d0000 x22: ffff80001113ba80 x21: ffff800009a23bc8 # [ 217.260540] x20: ffff80000b4d73c0 x19: ffff800009a23bd8 x18: 0000000000000000 # [ 217.267965] x17: ffff80000843d1dc x16: ffff8000086aff38 x15: ffff800008c0ece4 # [ 217.275389] x14: 0000000000000000 x13: 205d353737383631 x12: 2e37313220205b3e # [ 217.282813] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e914 # [ 217.290238] x8 : ffff80001113b578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 217.297662] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 217.305085] x2 : 0000000000000000 x1 : ffff00080b95cf00 x0 : 0000000000000023 # [ 217.312509] Call trace: # [ 217.315219] fortify_panic+0x24/0x28 # [ 217.319067] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 217.323874] lkdtm_do_action+0x2c/0x50 # [ 217.327893] direct_entry+0x164/0x180 # [ 217.331825] full_proxy_write+0x68/0xc0 # [ 217.335936] vfs_write+0xcc/0x2e0 # [ 217.339525] ksys_write+0x80/0x110 # [ 217.343199] __arm64_sys_write+0x28/0x40 # [ 217.347396] invoke_syscall+0x8c/0x120 # [ 217.351421] el0_svc_common.constprop.0+0x68/0x124 # [ 217.356490] do_el0_svc+0x40/0xcc # [ 217.360078] el0_svc+0x48/0xc0 # [ 217.363401] el0t_64_sync_handler+0xf4/0x120 # [ 217.367944] el0t_64_sync+0x18c/0x190 # [ 217.371881] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) # [ 217.378250] ---[ end trace 0000000000000000 ]--- # [ 217.383137] note: cat[4074] exited with irqs disabled # [ 217.388514] note: cat[4074] exited with preempt_count 1 # [ 217.395676] ------------[ cut here ]------------ # [ 217.400568] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 217.410517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 217.424358] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 217.432646] Hardware name: ARM Juno development board (r0) (DT) # [ 217.438842] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 217.446083] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 217.451584] lr : ct_idle_enter+0x10/0x1c # [ 217.455779] sp : ffff80000c36bd30 # [ 217.459361] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 217.466788] x26: 0000000000000000 x25: 000000329dca6e9c x24: 0000000000000000 # [ 217.474212] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 217.481637] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 217.489061] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 # [ 217.496487] x14: ffff8000080bb8fc x13: ffff800008c11b70 x12: ffff80000965c330 # [ 217.503911] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 217.511336] x8 : 00000000000008d9 x7 : 00000000000007aa x6 : 071c71c71c71c71c # [ 217.518759] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 217.526183] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 218.522874] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 218.528975] lkdtm: trying to strcmp() past the end of a struct <0>[ 218.535154] detected buffer overflow in strncpy <4>[ 218.540198] ------------[ cut here ]------------ <2>[ 218.545096] kernel BUG at lib/string_helpers.c:1027! <0>[ 218.550338] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 218.557493] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 218.571336] CPU: 1 PID: 4122 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 218.579362] Hardware name: ARM Juno development board (r0) (DT) <4>[ 218.585554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 218.592795] pc : fortify_panic+0x24/0x28 <4>[ 218.596996] lr : fortify_panic+0x24/0x28 <4>[ 218.601191] sp : ffff800011203870 <4>[ 218.604771] x29: ffff800011203870 x28: ffff00080b861a80 x27: 0000000000000000 <4>[ 218.612199] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb971f000 <4>[ 218.619624] x23: ffff000806194000 x22: ffff800011203a50 x21: 0000000000000013 <4>[ 218.627050] x20: ffff80000b4d7380 x19: ffff800009a23be8 x18: 0000000000000000 <4>[ 218.634474] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc <4>[ 218.641899] x14: ffff80000967ac70 x13: ffff80000843d5c0 x12: ffff80000843d1dc <4>[ 218.649323] x11: ffff8000086aff38 x10: ffff800008c0ece4 x9 : ffff80000815e914 <4>[ 218.656747] x8 : ffff800011203298 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 218.664171] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 218.671594] x2 : 0000000000000000 x1 : ffff00080b861a80 x0 : 0000000000000023 <4>[ 218.679018] Call trace: <4>[ 218.681728] fortify_panic+0x24/0x28 <4>[ 218.685576] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 218.690380] lkdtm_do_action+0x2c/0x50 <4>[ 218.694401] direct_entry+0x164/0x180 <4>[ 218.698333] full_proxy_write+0x68/0xc0 <4>[ 218.702443] vfs_write+0xcc/0x2e0 <4>[ 218.706032] ksys_write+0x80/0x110 <4>[ 218.709706] __arm64_sys_write+0x28/0x40 <4>[ 218.713903] invoke_syscall+0x8c/0x120 <4>[ 218.717928] el0_svc_common.constprop.0+0x68/0x124 <4>[ 218.722997] do_el0_svc+0x40/0xcc <4>[ 218.726585] el0_svc+0x48/0xc0 <4>[ 218.729909] el0t_64_sync_handler+0xf4/0x120 <4>[ 218.734451] el0t_64_sync+0x18c/0x190 <0>[ 218.738389] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) <4>[ 218.744758] ---[ end trace 0000000000000000 ]--- <6>[ 218.749645] note: cat[4122] exited with irqs disabled <6>[ 218.755104] note: cat[4122] exited with preempt_count 1 <4>[ 218.762213] ------------[ cut here ]------------ <4>[ 218.767103] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.777056] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 218.790898] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 218.799183] Hardware name: ARM Juno development board (r0) (DT) <4>[ 218.805375] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 218.812619] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.818123] lr : ct_idle_enter+0x10/0x1c <4>[ 218.822318] sp : ffff80000c36bd30 <4>[ 218.825904] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 218.833334] x26: 0000000000000000 x25: 00000032ef3e4104 x24: 0000000000000000 <4>[ 218.840763] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 218.848190] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 218.855614] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 <4>[ 218.863039] x14: ffff8000080bb8fc x13: ffff800009664f74 x12: ffff80000965c330 <4>[ 218.870463] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 218.877888] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 218.885312] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 218.892736] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 218.900160] Call trace: <4>[ 218.902869] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.908026] ct_idle_enter+0x10/0x1c <4>[ 218.911879] cpuidle_enter_state+0x28c/0x590 <4>[ 218.916430] cpuidle_enter+0x40/0x60 <4>[ 218.920280] do_idle+0x258/0x310 <4>[ 218.923787] cpu_startup_entry+0x40/0x44 <4>[ 218.927983] secondary_start_kernel+0x138/0x15c <4>[ 218.932791] __secondary_switched+0xb0/0xb4 <4>[ 218.937251] irq event stamp: 265378 <4>[ 218.941006] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 218.949731] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 218.958019] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 218.967090] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 218.975723] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 218.522874] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 218.528975] lkdtm: trying to strcmp() past the end of a struct # [ 218.535154] detected buffer overflow in strncpy # [ 218.540198] ------------[ cut here ]------------ # [ 218.545096] kernel BUG at lib/string_helpers.c:1027! # [ 218.550338] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 218.557493] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 218.571336] CPU: 1 PID: 4122 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 218.579362] Hardware name: ARM Juno development board (r0) (DT) # [ 218.585554] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 218.592795] pc : fortify_panic+0x24/0x28 # [ 218.596996] lr : fortify_panic+0x24/0x28 # [ 218.601191] sp : ffff800011203870 # [ 218.604771] x29: ffff800011203870 x28: ffff00080b861a80 x27: 0000000000000000 # [ 218.612199] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb971f000 # [ 218.619624] x23: ffff000806194000 x22: ffff800011203a50 x21: 0000000000000013 # [ 218.627050] x20: ffff80000b4d7380 x19: ffff800009a23be8 x18: 0000000000000000 # [ 218.634474] x17: ffff800008161a94 x16: ffff800008161088 x15: ffff800008160fcc # [ 218.641899] x14: ffff80000967ac70 x13: ffff80000843d5c0 x12: ffff80000843d1dc # [ 218.649323] x11: ffff8000086aff38 x10: ffff800008c0ece4 x9 : ffff80000815e914 # [ 218.656747] x8 : ffff800011203298 x7 : 0000000000000000 x6 : 0000000000000001 # [ 218.664171] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 218.671594] x2 : 0000000000000000 x1 : ffff00080b861a80 x0 : 0000000000000023 # [ 218.679018] Call trace: # [ 218.681728] fortify_panic+0x24/0x28 # [ 218.685576] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 218.690380] lkdtm_do_action+0x2c/0x50 # [ 218.694401] direct_entry+0x164/0x180 # [ 218.698333] full_proxy_write+0x68/0xc0 # [ 218.702443] vfs_write+0xcc/0x2e0 # [ 218.706032] ksys_write+0x80/0x110 # [ 218.709706] __arm64_sys_write+0x28/0x40 # [ 218.713903] invoke_syscall+0x8c/0x120 # [ 218.717928] el0_svc_common.constprop.0+0x68/0x124 # [ 218.722997] do_el0_svc+0x40/0xcc # [ 218.726585] el0_svc+0x48/0xc0 # [ 218.729909] el0t_64_sync_handler+0xf4/0x120 # [ 218.734451] el0t_64_sync+0x18c/0x190 # [ 218.738389] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) # [ 218.744758] ---[ end trace 0000000000000000 ]--- # [ 218.749645] note: cat[4122] exited with irqs disabled # [ 218.755104] note: cat[4122] exited with preempt_count 1 # [ 218.762213] ------------[ cut here ]------------ # [ 218.767103] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.777056] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 218.790898] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 218.799183] Hardware name: ARM Juno development board (r0) (DT) # [ 218.805375] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 218.812619] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.818123] lr : ct_idle_enter+0x10/0x1c # [ 218.822318] sp : ffff80000c36bd30 # [ 218.825904] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 218.833334] x26: 0000000000000000 x25: 00000032ef3e4104 x24: 0000000000000000 # [ 218.840763] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 218.848190] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 218.855614] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 # [ 218.863039] x14: ffff8000080bb8fc x13: ffff800009664f74 x12: ffff80000965c330 # [ 218.870463] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 218.877888] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 218.885312] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 218.892736] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 219.915323] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 219.921948] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 219.929090] detected buffer overflow in strncpy <4>[ 219.934182] ------------[ cut here ]------------ <2>[ 219.939078] kernel BUG at lib/string_helpers.c:1027! <0>[ 219.944317] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 219.951472] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 219.965315] CPU: 1 PID: 4170 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 219.973341] Hardware name: ARM Juno development board (r0) (DT) <4>[ 219.979533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 219.986774] pc : fortify_panic+0x24/0x28 <4>[ 219.990977] lr : fortify_panic+0x24/0x28 <4>[ 219.995172] sp : ffff8000112cb990 <4>[ 219.998752] x29: ffff8000112cb990 x28: ffff000804b134c0 x27: 0000000000000000 <4>[ 220.006179] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8001f000 <4>[ 220.013605] x23: ffff000806854000 x22: ffff8000112cbb70 x21: ffff00080bdf4680 <4>[ 220.021031] x20: ffff80000a065130 x19: ffff800009a23be8 x18: 0000000000000000 <4>[ 220.028455] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 220.035879] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 220.043304] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 220.050728] x8 : ffff8000112cb608 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 220.058152] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 220.065575] x2 : 0000000000000000 x1 : ffff000804b134c0 x0 : 0000000000000023 <4>[ 220.072999] Call trace: <4>[ 220.075709] fortify_panic+0x24/0x28 <4>[ 220.079557] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 220.084451] lkdtm_do_action+0x2c/0x50 <4>[ 220.088471] direct_entry+0x164/0x180 <4>[ 220.092402] full_proxy_write+0x68/0xc0 <4>[ 220.096513] vfs_write+0xcc/0x2e0 <4>[ 220.100102] ksys_write+0x80/0x110 <4>[ 220.103777] __arm64_sys_write+0x28/0x40 <4>[ 220.107974] invoke_syscall+0x8c/0x120 <4>[ 220.111999] el0_svc_common.constprop.0+0x68/0x124 <4>[ 220.117067] do_el0_svc+0x40/0xcc <4>[ 220.120655] el0_svc+0x48/0xc0 <4>[ 220.123978] el0t_64_sync_handler+0xf4/0x120 <4>[ 220.128520] el0t_64_sync+0x18c/0x190 <0>[ 220.132457] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) <4>[ 220.138826] ---[ end trace 0000000000000000 ]--- <6>[ 220.143713] note: cat[4170] exited with irqs disabled <6>[ 220.149191] note: cat[4170] exited with preempt_count 1 <4>[ 220.156343] ------------[ cut here ]------------ <4>[ 220.161233] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # S<4>[ 220.171182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 220.185196] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 egmentation fault<4>[ 220.193481] Hardware name: ARM Juno development board (r0) (DT) <4>[ 220.201143] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 220.208389] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.214047] lr : ct_idle_enter+0x10/0x1c <4>[ 220.218242] sp : ffff80000c36bd30 <4>[ 220.221822] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 220.229249] x26: 0000000000000000 x25: 000000334256ee54 x24: 0000000000000000 <4>[ 220.236674] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 220.244098] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 220.251522] x17: ffff8000080236c8 x16: 000000000000006a x15: 0000000000000005 <4>[ 220.258949] x14: 0000000000000001 x13: 0000000000000130 x12: 0000000000000407 <4>[ 220.266375] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 220.273799] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c <4>[ 220.281229] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 220.288653] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 220.296078] Call trace: <4>[ 220.298787] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.303941] ct_idle_enter+0x10/0x1c <4>[ 220.307788] cpuidle_enter_state+0x28c/0x590 <4>[ 220.312337] cpuidle_enter+0x40/0x60 <4>[ 220.316186] do_idle+0x258/0x310 <4>[ 220.319688] cpu_startup_entry+0x3c/0x44 <4>[ 220.323887] secondary_start_kernel+0x138/0x15c <4>[ 220.328698] __secondary_switched+0xb0/0xb4 <4>[ 220.333159] irq event stamp: 265378 <4>[ 220.336914] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 220.345637] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 220.353927] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 220.363004] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 220.371643] ---[ end trace 0000000000000000 ]--- # [ 219.915323] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 219.921948] lkdtm: trying to strncpy() past the end of a struct member... # [ 219.929090] detected buffer overflow in strncpy # [ 219.934182] ------------[ cut here ]------------ # [ 219.939078] kernel BUG at lib/string_helpers.c:1027! # [ 219.944317] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 219.951472] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 219.965315] CPU: 1 PID: 4170 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 219.973341] Hardware name: ARM Juno development board (r0) (DT) # [ 219.979533] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 219.986774] pc : fortify_panic+0x24/0x28 # [ 219.990977] lr : fortify_panic+0x24/0x28 # [ 219.995172] sp : ffff8000112cb990 # [ 219.998752] x29: ffff8000112cb990 x28: ffff000804b134c0 x27: 0000000000000000 # [ 220.006179] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8001f000 # [ 220.013605] x23: ffff000806854000 x22: ffff8000112cbb70 x21: ffff00080bdf4680 # [ 220.021031] x20: ffff80000a065130 x19: ffff800009a23be8 x18: 0000000000000000 # [ 220.028455] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 220.035879] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 220.043304] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e914 # [ 220.050728] x8 : ffff8000112cb608 x7 : 0000000000000000 x6 : 0000000000000001 # [ 220.058152] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 220.065575] x2 : 0000000000000000 x1 : ffff000804b134c0 x0 : 0000000000000023 # [ 220.072999] Call trace: # [ 220.075709] fortify_panic+0x24/0x28 # [ 220.079557] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 220.084451] lkdtm_do_action+0x2c/0x50 # [ 220.088471] direct_entry+0x164/0x180 # [ 220.092402] full_proxy_write+0x68/0xc0 # [ 220.096513] vfs_write+0xcc/0x2e0 # [ 220.100102] ksys_write+0x80/0x110 # [ 220.103777] __arm64_sys_write+0x28/0x40 # [ 220.107974] invoke_syscall+0x8c/0x120 # [ 220.111999] el0_svc_common.constprop.0+0x68/0x124 # [ 220.117067] do_el0_svc+0x40/0xcc # [ 220.120655] el0_svc+0x48/0xc0 # [ 220.123978] el0t_64_sync_handler+0xf4/0x120 # [ 220.128520] el0t_64_sync+0x18c/0x190 # [ 220.132457] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) # [ 220.138826] ---[ end trace 0000000000000000 ]--- # [ 220.143713] note: cat[4170] exited with irqs disabled # [ 220.149191] note: cat[4170] exited with preempt_count 1 # [ 220.156343] ------------[ cut here ]------------ # [ 220.161233] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.171182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 220.185196] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 220.193481] Hardware name: ARM Juno development board (r0) (DT) # [ 220.201143] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 220.208389] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.214047] lr : ct_idle_enter+0x10/0x1c # [ 220.218242] sp : ffff80000c36bd30 # [ 220.221822] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 220.229249] x26: 0000000000000000 x25: 000000334256ee54 x24: 0000000000000000 # [ 220.236674] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 220.244098] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 220.251522] x17: ffff8000080236c8 x16: 000000000000006a x15: 0000000000000005 # [ 220.258949] x14: 0000000000000001 x13: 0000000000000130 x12: 0000000000000407 # [ 220.266375] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000091200b0 # [ 220.273799] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9e1c # [ 220.281229] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 220.288653] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 220.296078] Call trace: # [ 220.298787] ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.303941] ct_idle_enter+0x10/0x1c # [ 220.307788] cpuidle_enter_state+0x28c/0x590 # [ 220.312337] cpuidle_enter+0x40/0x60 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 221.339552] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 221.345667] lkdtm: trying to memcpy() past the end of a struct <6>[ 221.351855] lkdtm: 0: 16 <6>[ 221.354709] lkdtm: 1: 16 <6>[ 221.357526] lkdtm: s: 20 <0>[ 221.360388] detected buffer overflow in memcpy <4>[ 221.365300] ------------[ cut here ]------------ <2>[ 221.370199] kernel BUG at lib/string_helpers.c:1027! <0>[ 221.375437] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 221.382591] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 221.396433] CPU: 1 PID: 4218 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 221.404459] Hardware name: ARM Juno development board (r0) (DT) <4>[ 221.410652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 221.417894] pc : fortify_panic+0x24/0x28 <4>[ 221.422097] lr : fortify_panic+0x24/0x28 <4>[ 221.426292] sp : ffff80001137ba30 <4>[ 221.429872] x29: ffff80001137ba30 x28: ffff000803b78040 x27: 0000000000000000 <4>[ 221.437299] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9bfdf000 <4>[ 221.444724] x23: ffff00080bf07000 x22: ffff80001137bc50 x21: 0000000000000013 <4>[ 221.452149] x20: ffff80000b4d73a0 x19: ffff800009f086a8 x18: 0000000000000000 <4>[ 221.459574] x17: 000000040044ffff x16: 000000000000031c x15: 00000000000002b8 <4>[ 221.466998] x14: 0000000000000001 x13: 000000000000014b x12: 0000000000000409 <4>[ 221.474422] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000815e914 <4>[ 221.481846] x8 : ffff80001137b6a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 221.489270] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 221.496694] x2 : 0000000000000000 x1 : ffff000803b78040 x0 : 0000000000000022 <4>[ 221.504118] Call trace: <4>[ 221.506828] fortify_panic+0x24/0x28 <4>[ 221.510677] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 221.515657] lkdtm_do_action+0x2c/0x50 <4>[ 221.519679] direct_entry+0x164/0x180 <4>[ 221.523611] full_proxy_write+0x68/0xc0 <4>[ 221.527722] vfs_write+0xcc/0x2e0 <4>[ 221.531311] ksys_write+0x80/0x110 <4>[ 221.534985] __arm64_sys_write+0x28/0x40 <4>[ 221.539182] invoke_syscall+0x8c/0x120 <4>[ 221.543207] el0_svc_common.constprop.0+0x68/0x124 <4>[ 221.548277] do_el0_svc+0x40/0xcc <4>[ 221.551866] el0_svc+0x48/0xc0 <4>[ 221.555189] el0t_64_sync_handler+0xf4/0x120 <4>[ 221.559731] el0t_64_sync+0x18c/0x190 <0>[ 221.563668] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) <4>[ 221.570036] ---[ end trace 0000000000000000 ]--- <6>[ 221.574923] note: cat[4218] exited with irqs disabled <6>[ 221.580396] note: cat[4218] exited with preempt_count 1 <4>[ 221.587541] ------------[ cut here ]------------ <4>[ 221.592430] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 221.602379] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 221.616219] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 221.624504] Hardware name: ARM Juno development board (r0) (DT) <4>[ 221.630695] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 221.637936] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 221.643437] lr : ct_idle_enter+0x10/0x1c <4>[ 221.647631] sp : ffff80000c36bd30 <4>[ 221.651210] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 221.658636] x26: 0000000000000000 x25: 0000003397a559a4 x24: 0000000000000000 <4>[ 221.666064] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 221.673491] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 221.680917] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 <4>[ 221.688346] x14: ffff8000080bb8fc x13: ffff800009664f00 x12: ffff80000965c330 <4>[ 221.695770] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 <4>[ 221.703194] x8 : 00000000000000d9 x7 : 000000000000031f x6 : 071c71c71c71c71c <4>[ 221.710618] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 221.718047] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 221.725472] Call trace: <4>[ 221.728182] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 221.733340] ct_idle_enter+0x10/0x1c <4>[ 221.737187] cpuidle_enter_state+0x28c/0x590 <4>[ 221.741733] cpuidle_enter+0x40/0x60 <4>[ 221.745579] do_idle+0x258/0x310 <4>[ 221.749084] cpu_startup_entry+0x40/0x44 <4>[ 221.753285] secondary_start_kernel+0x138/0x15c <4>[ 221.758094] __secondary_switched+0xb0/0xb4 <4>[ 221.762558] irq event stamp: 265378 <4>[ 221.766315] hardirqs last enabled at (265377): [] el1_interrupt+0x54/0x64 <4>[ 221.775043] hardirqs last disabled at (265378): [] do_idle+0xec/0x310 <4>[ 221.783332] softirqs last enabled at (265376): [] handle_softirqs+0x4c8/0x53c <4>[ 221.792403] softirqs last disabled at (265351): [] __do_softirq+0x1c/0x28 <4>[ 221.801037] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 221.339552] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 221.345667] lkdtm: trying to memcpy() past the end of a struct # [ 221.351855] lkdtm: 0: 16 # [ 221.354709] lkdtm: 1: 16 # [ 221.357526] lkdtm: s: 20 # [ 221.360388] detected buffer overflow in memcpy # [ 221.365300] ------------[ cut here ]------------ # [ 221.370199] kernel BUG at lib/string_helpers.c:1027! # [ 221.375437] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 221.382591] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 221.396433] CPU: 1 PID: 4218 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 221.404459] Hardware name: ARM Juno development board (r0) (DT) # [ 221.410652] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 221.417894] pc : fortify_panic+0x24/0x28 # [ 221.422097] lr : fortify_panic+0x24/0x28 # [ 221.426292] sp : ffff80001137ba30 # [ 221.429872] x29: ffff80001137ba30 x28: ffff000803b78040 x27: 0000000000000000 # [ 221.437299] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9bfdf000 # [ 221.444724] x23: ffff00080bf07000 x22: ffff80001137bc50 x21: 0000000000000013 # [ 221.452149] x20: ffff80000b4d73a0 x19: ffff800009f086a8 x18: 0000000000000000 # [ 221.459574] x17: 000000040044ffff x16: 000000000000031c x15: 00000000000002b8 # [ 221.466998] x14: 0000000000000001 x13: 000000000000014b x12: 0000000000000409 # [ 221.474422] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000815e914 # [ 221.481846] x8 : ffff80001137b6a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 221.489270] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 221.496694] x2 : 0000000000000000 x1 : ffff000803b78040 x0 : 0000000000000022 # [ 221.504118] Call trace: # [ 221.506828] fortify_panic+0x24/0x28 # [ 221.510677] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 221.515657] lkdtm_do_action+0x2c/0x50 # [ 221.519679] direct_entry+0x164/0x180 # [ 221.523611] full_proxy_write+0x68/0xc0 # [ 221.527722] vfs_write+0xcc/0x2e0 # [ 221.531311] ksys_write+0x80/0x110 # [ 221.534985] __arm64_sys_write+0x28/0x40 # [ 221.539182] invoke_syscall+0x8c/0x120 # [ 221.543207] el0_svc_common.constprop.0+0x68/0x124 # [ 221.548277] do_el0_svc+0x40/0xcc # [ 221.551866] el0_svc+0x48/0xc0 # [ 221.555189] el0t_64_sync_handler+0xf4/0x120 # [ 221.559731] el0t_64_sync+0x18c/0x190 # [ 221.563668] Code: aa1303e1 b0004920 91392000 97ffe24a (d4210000) # [ 221.570036] ---[ end trace 0000000000000000 ]--- # [ 221.574923] note: cat[4218] exited with irqs disabled # [ 221.580396] note: cat[4218] exited with preempt_count 1 # [ 221.587541] ------------[ cut here ]------------ # [ 221.592430] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 221.602379] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 221.616219] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.106-cip27 #1 # [ 221.624504] Hardware name: ARM Juno development board (r0) (DT) # [ 221.630695] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 221.637936] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 221.643437] lr : ct_idle_enter+0x10/0x1c # [ 221.647631] sp : ffff80000c36bd30 # [ 221.651210] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 221.658636] x26: 0000000000000000 x25: 0000003397a559a4 x24: 0000000000000000 # [ 221.666064] x23: ffff000807445080 x22: 0000000000000000 x21: 0000000000000000 # [ 221.673491] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 221.680917] x17: ffff8000080236c8 x16: ffff8000096518bc x15: ffff8000080bbbd0 # [ 221.688346] x14: ffff8000080bb8fc x13: ffff800009664f00 x12: ffff80000965c330 # [ 221.695770] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff8000091200b0 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 222.720833] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 222.726961] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 222.734006] ------------[ cut here ]------------ <4>[ 222.738952] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 222.751297] WARNING: CPU: 1 PID: 4266 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.761608] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 222.775451] CPU: 1 PID: 4266 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 <4>[ 222.783477] Hardware name: ARM Juno development board (r0) (DT) <4>[ 222.789669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 222.796911] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.802238] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.807563] sp : ffff800011463ac0 <4>[ 222.811142] x29: ffff800011463ac0 x28: ffff000807cd1a80 x27: 0000000000000000 <4>[ 222.818570] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9eabf000 <4>[ 222.825995] x23: ffff000802c8b000 x22: ffff80000b655000 x21: ffff000806171880 <4>[ 222.833420] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 222.840844] x17: 0000000000000000 x16: 000000000000023e x15: 000000000000023e <4>[ 222.848267] x14: 0000000000000001 x13: 0000000000000025 x12: 0000000000000000 <4>[ 222.855691] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000096832ac <4>[ 222.863116] x8 : ffff800011463838 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 222.870541] x5 : ffff800011464000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 222.877964] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807cd1a80 <4>[ 222.885388] Call trace: <4>[ 222.888097] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.893076] lkdtm_do_action+0x2c/0x50 <4>[ 222.897096] direct_entry+0x164/0x180 <4>[ 222.901028] full_proxy_write+0x68/0xc0 <4>[ 222.905138] vfs_write+0xcc/0x2e0 <4>[ 222.908727] ksys_write+0x80/0x110 <4>[ 222.912401] __arm64_sys_write+0x28/0x40 <4>[ 222.916598] invoke_syscall+0x8c/0x120 <4>[ 222.920623] el0_svc_common.constprop.0+0x68/0x124 <4>[ 222.925692] do_el0_svc+0x40/0xcc <4>[ 222.929280] el0_svc+0x48/0xc0 <4>[ 222.932604] el0t_64_sync_handler+0xf4/0x120 <4>[ 222.937146] el0t_64_sync+0x18c/0x190 <4>[ 222.941079] irq event stamp: 0 <4>[ 222.944398] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 222.950945] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 222.959409] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 222.967871] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 222.974414] ---[ end trace 0000000000000000 ]--- <3>[ 222.979431] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 222.987810] lkdtm: Unexpected! This kernel (6.1.106-cip27 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 222.720833] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 222.726961] lkdtm: trying to memcpy() past the end of a struct member... # [ 222.734006] ------------[ cut here ]------------ # [ 222.738952] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 222.751297] WARNING: CPU: 1 PID: 4266 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.761608] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 222.775451] CPU: 1 PID: 4266 Comm: cat Tainted: G B D W E 6.1.106-cip27 #1 # [ 222.783477] Hardware name: ARM Juno development board (r0) (DT) # [ 222.789669] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 222.796911] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.802238] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.807563] sp : ffff800011463ac0 # [ 222.811142] x29: ffff800011463ac0 x28: ffff000807cd1a80 x27: 0000000000000000 # [ 222.818570] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9eabf000 # [ 222.825995] x23: ffff000802c8b000 x22: ffff80000b655000 x21: ffff000806171880 # [ 222.833420] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 222.840844] x17: 0000000000000000 x16: 000000000000023e x15: 000000000000023e # [ 222.848267] x14: 0000000000000001 x13: 0000000000000025 x12: 0000000000000000 # [ 222.855691] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff8000096832ac # [ 222.863116] x8 : ffff800011463838 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 222.870541] x5 : ffff800011464000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 222.877964] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807cd1a80 # [ 222.885388] Call trace: # [ 222.888097] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.893076] lkdtm_do_action+0x2c/0x50 # [ 222.897096] direct_entry+0x164/0x180 # [ 222.901028] full_proxy_write+0x68/0xc0 # [ 222.905138] vfs_write+0xcc/0x2e0 # [ 222.908727] ksys_write+0x80/0x110 # [ 222.912401] __arm64_sys_write+0x28/0x40 # [ 222.916598] invoke_syscall+0x8c/0x120 # [ 222.920623] el0_svc_common.constprop.0+0x68/0x124 # [ 222.925692] do_el0_svc+0x40/0xcc # [ 222.929280] el0_svc+0x48/0xc0 # [ 222.932604] el0t_64_sync_handler+0xf4/0x120 # [ 222.937146] el0t_64_sync+0x18c/0x190 # [ 222.941079] irq event stamp: 0 # [ 222.944398] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 222.950945] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 222.959409] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 222.967871] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 222.974414] ---[ end trace 0000000000000000 ]--- # [ 222.979431] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 222.987810] 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>[ 223.942183] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.947801] lkdtm: Starting stack offset tracking for pid 4311 <6>[ 223.953997] lkdtm: Stack offset: 0 <6>[ 223.958351] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.963918] lkdtm: Stack offset: 128 <6>[ 223.968277] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.973839] lkdtm: Stack offset: -304 <6>[ 223.978323] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.984251] lkdtm: Stack offset: -128 <6>[ 223.988558] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.994101] lkdtm: Stack offset: -512 <6>[ 223.998337] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.003867] lkdtm: Stack offset: -528 <6>[ 224.008057] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.013588] lkdtm: Stack offset: 48 <6>[ 224.017601] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.023132] lkdtm: Stack offset: -608 <6>[ 224.027316] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.032848] lkdtm: Stack offset: 96 <6>[ 224.036863] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.042406] lkdtm: Stack offset: -240 <6>[ 224.046592] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.052122] lkdtm: Stack offset: 64 <6>[ 224.056132] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.061663] lkdtm: Stack offset: 192 <6>[ 224.065763] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.071306] lkdtm: Stack offset: 128 <6>[ 224.075418] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.080956] lkdtm: Stack offset: -448 <6>[ 224.085149] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.090689] lkdtm: Stack offset: -448 <6>[ 224.094884] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.100424] lkdtm: Stack offset: -528 <6>[ 224.104711] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.110280] lkdtm: Stack offset: 80 <6>[ 224.114348] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.119871] lkdtm: Stack offset: -496 <6>[ 224.124064] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.129597] lkdtm: Stack offset: -656 <6>[ 224.133788] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.139327] lkdtm: Stack offset: -576 <6>[ 224.143514] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.149052] lkdtm: Stack offset: -176 <6>[ 224.153243] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.158776] lkdtm: Stack offset: 144 <6>[ 224.162893] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.168444] lkdtm: Stack offset: -304 <6>[ 224.172646] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.178191] lkdtm: Stack offset: -112 <6>[ 224.182405] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.187932] lkdtm: Stack offset: -192 <6>[ 224.192117] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.197655] lkdtm: Stack offset: -192 <6>[ 224.201844] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.207378] lkdtm: Stack offset: 192 <6>[ 224.211503] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.217045] lkdtm: Stack offset: -48 <6>[ 224.221172] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.226735] lkdtm: Stack offset: -624 <6>[ 224.231074] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.236615] lkdtm: Stack offset: -16 <6>[ 224.240728] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.246268] lkdtm: Stack offset: -800 <6>[ 224.250475] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.256140] lkdtm: Stack offset: -640 <6>[ 224.260328] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.265872] lkdtm: Stack offset: 112 <6>[ 224.269971] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.275500] lkdtm: Stack offset: -608 <6>[ 224.279704] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.285242] lkdtm: Stack offset: -16 <6>[ 224.289352] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.294890] lkdtm: Stack offset: -480 <6>[ 224.299085] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.304623] lkdtm: Stack offset: -96 <6>[ 224.308727] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.314272] lkdtm: Stack offset: -256 <6>[ 224.318482] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.324121] lkdtm: Stack offset: -720 <6>[ 224.328315] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.333853] lkdtm: Stack offset: -656 <6>[ 224.338044] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.343581] lkdtm: Stack offset: -496 <6>[ 224.347787] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.353324] lkdtm: Stack offset: -32 <6>[ 224.357424] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.362961] lkdtm: Stack offset: -128 <6>[ 224.367159] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.372696] lkdtm: Stack offset: -416 <6>[ 224.376886] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.382437] lkdtm: Stack offset: -192 <6>[ 224.386630] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.392167] lkdtm: Stack offset: -576 <6>[ 224.396356] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.401894] lkdtm: Stack offset: -688 <6>[ 224.406082] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.411631] lkdtm: Stack offset: -736 <6>[ 224.415821] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.421358] lkdtm: Stack offset: -608 <6>[ 224.425553] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.431090] lkdtm: Stack offset: -16 <6>[ 224.435200] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.440752] lkdtm: Stack offset: -496 <6>[ 224.445014] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.450561] lkdtm: Stack offset: 32 <6>[ 224.454580] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.460120] lkdtm: Stack offset: 64 <6>[ 224.464132] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.469671] lkdtm: Stack offset: -592 <6>[ 224.473868] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.479403] lkdtm: Stack offset: -112 <6>[ 224.483604] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.489149] lkdtm: Stack offset: -256 <6>[ 224.493342] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.498881] lkdtm: Stack offset: -448 <6>[ 224.503066] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.508605] lkdtm: Stack offset: -96 <6>[ 224.512706] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.518254] lkdtm: Stack offset: 48 <6>[ 224.522293] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.527960] lkdtm: Stack offset: -304 <6>[ 224.532168] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.537710] lkdtm: Stack offset: -656 <6>[ 224.541929] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.547462] lkdtm: Stack offset: -256 <6>[ 224.551685] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.557216] lkdtm: Stack offset: -784 <6>[ 224.561409] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.566945] lkdtm: Stack offset: -640 <6>[ 224.571143] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.576685] lkdtm: Stack offset: -464 <6>[ 224.580892] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.586433] lkdtm: Stack offset: -512 <6>[ 224.590662] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.596204] lkdtm: Stack offset: -192 <6>[ 224.600418] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.605953] lkdtm: Stack offset: -176 <6>[ 224.610153] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.615692] lkdtm: Stack offset: -48 <6>[ 224.619803] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.625342] lkdtm: Stack offset: -320 <6>[ 224.629535] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.635073] lkdtm: Stack offset: -800 <6>[ 224.639278] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.644904] lkdtm: Stack offset: -592 <6>[ 224.649205] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.654755] lkdtm: Stack offset: -304 <6>[ 224.658947] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.664484] lkdtm: Stack offset: -16 <6>[ 224.668590] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.674127] lkdtm: Stack offset: -400 <6>[ 224.678346] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.683872] lkdtm: Stack offset: -128 <6>[ 224.688057] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.693594] lkdtm: Stack offset: 192 <6>[ 224.697715] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.703253] lkdtm: Stack offset: -80 <6>[ 224.707355] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.712892] lkdtm: Stack offset: 32 <6>[ 224.716923] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.722461] lkdtm: Stack offset: 64 <6>[ 224.726499] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.732160] lkdtm: Stack offset: -496 <6>[ 224.736355] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.741893] lkdtm: Stack offset: 64 <6>[ 224.745910] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.751447] lkdtm: Stack offset: -16 <6>[ 224.755557] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.761093] lkdtm: Stack offset: -224 <6>[ 224.765288] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.770828] lkdtm: Stack offset: -192 <6>[ 224.775027] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.780567] lkdtm: Stack offset: -384 <6>[ 224.784754] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.790293] lkdtm: Stack offset: -496 <6>[ 224.794501] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.800126] lkdtm: Stack offset: -176 <6>[ 224.804314] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.809850] lkdtm: Stack offset: -544 <6>[ 224.814040] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.819576] lkdtm: Stack offset: -320 <6>[ 224.823766] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.829310] lkdtm: Stack offset: 160 <6>[ 224.833423] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.838974] lkdtm: Stack offset: -672 <6>[ 224.843162] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.848701] lkdtm: Stack offset: -160 <6>[ 224.852891] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.858425] lkdtm: Stack offset: -208 <6>[ 224.862638] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.868175] lkdtm: Stack offset: -272 <6>[ 224.872412] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.877952] lkdtm: Stack offset: -288 <6>[ 224.882153] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.887688] lkdtm: Stack offset: -256 <6>[ 224.891905] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.897437] lkdtm: Stack offset: -496 <6>[ 224.901649] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.907203] lkdtm: Stack offset: -688 <6>[ 224.911428] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.917052] lkdtm: Stack offset: 0 <6>[ 224.921007] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.926543] lkdtm: Stack offset: 112 <6>[ 224.930663] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.936200] lkdtm: Stack offset: -64 <6>[ 224.940318] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.945858] lkdtm: Stack offset: -688 <6>[ 224.950054] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.955587] lkdtm: Stack offset: -688 <6>[ 224.959795] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.965333] lkdtm: Stack offset: 208 <6>[ 224.969437] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.974974] lkdtm: Stack offset: -32 <6>[ 224.979076] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.984613] lkdtm: Stack offset: -640 <6>[ 224.988801] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.994337] lkdtm: Stack offset: -304 <6>[ 224.998531] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.004067] lkdtm: Stack offset: -480 <6>[ 225.008257] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.013807] lkdtm: Stack offset: 128 <6>[ 225.017920] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.023469] lkdtm: Stack offset: -256 <6>[ 225.027672] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.033225] lkdtm: Stack offset: 48 <6>[ 225.037379] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.042917] lkdtm: Stack offset: -32 <6>[ 225.047020] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.052558] lkdtm: Stack offset: -544 <6>[ 225.056748] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.062285] lkdtm: Stack offset: -784 <6>[ 225.066493] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.072164] lkdtm: Stack offset: -800 <6>[ 225.076355] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.081894] lkdtm: Stack offset: 208 <6>[ 225.086016] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.091553] lkdtm: Stack offset: 32 <6>[ 225.095572] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.101107] lkdtm: Stack offset: -720 <6>[ 225.105297] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.110836] lkdtm: Stack offset: 64 <6>[ 225.114860] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.120399] lkdtm: Stack offset: 128 <6>[ 225.124499] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.130038] lkdtm: Stack offset: 32 <6>[ 225.134054] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.139589] lkdtm: Stack offset: -384 <6>[ 225.143800] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.149335] lkdtm: Stack offset: -448 <6>[ 225.153530] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.159069] lkdtm: Stack offset: -368 <6>[ 225.163258] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.168797] lkdtm: Stack offset: -560 <6>[ 225.172989] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.178535] lkdtm: Stack offset: -432 <6>[ 225.182779] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.188321] lkdtm: Stack offset: -544 <6>[ 225.192542] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.198081] lkdtm: Stack offset: -64 <6>[ 225.202202] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.207757] lkdtm: Stack offset: -416 <6>[ 225.211958] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.217491] lkdtm: Stack offset: -512 <6>[ 225.221694] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.227226] lkdtm: Stack offset: -528 <6>[ 225.231428] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.236961] lkdtm: Stack offset: -512 <6>[ 225.241152] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.246692] lkdtm: Stack offset: -320 <6>[ 225.250881] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.256412] lkdtm: Stack offset: -416 <6>[ 225.260600] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.266132] lkdtm: Stack offset: -688 <6>[ 225.270370] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.275895] lkdtm: Stack offset: -656 <6>[ 225.280085] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.285622] lkdtm: Stack offset: -336 <6>[ 225.289810] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.295358] lkdtm: Stack offset: -64 <6>[ 225.299489] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.305234] lkdtm: Stack offset: 96 <6>[ 225.309262] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.314801] lkdtm: Stack offset: -288 <6>[ 225.318995] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.324544] lkdtm: Stack offset: -224 <6>[ 225.328748] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.334285] lkdtm: Stack offset: -176 <6>[ 225.338493] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.344157] lkdtm: Stack offset: 112 <6>[ 225.348267] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.353804] lkdtm: Stack offset: 128 <6>[ 225.357906] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.363442] lkdtm: Stack offset: -768 <6>[ 225.367633] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.373167] lkdtm: Stack offset: -688 <6>[ 225.377359] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.382897] lkdtm: Stack offset: -48 <6>[ 225.387011] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.392550] lkdtm: Stack offset: -608 <6>[ 225.396750] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.402289] lkdtm: Stack offset: -368 <6>[ 225.406504] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.412086] lkdtm: Stack offset: 112 <6>[ 225.416195] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.421733] lkdtm: Stack offset: -688 <6>[ 225.425923] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.431468] lkdtm: Stack offset: 192 <6>[ 225.435574] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.441108] lkdtm: Stack offset: -240 <6>[ 225.445304] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.450853] lkdtm: Stack offset: -560 <6>[ 225.455042] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.460580] lkdtm: Stack offset: -256 <6>[ 225.464772] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.470305] lkdtm: Stack offset: -320 <6>[ 225.474496] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.480030] lkdtm: Stack offset: -416 <6>[ 225.484220] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.489754] lkdtm: Stack offset: -656 <6>[ 225.493948] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.499487] lkdtm: Stack offset: -784 <6>[ 225.503681] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.509220] lkdtm: Stack offset: -672 <6>[ 225.513428] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.518981] lkdtm: Stack offset: -48 <6>[ 225.523172] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.528706] lkdtm: Stack offset: -432 <6>[ 225.532896] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.538441] lkdtm: Stack offset: -224 <6>[ 225.542637] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.548173] lkdtm: Stack offset: 16 <6>[ 225.552187] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.557727] lkdtm: Stack offset: -288 <6>[ 225.561916] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.567451] lkdtm: Stack offset: -144 <6>[ 225.571653] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.577188] lkdtm: Stack offset: -768 <6>[ 225.581374] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.586919] lkdtm: Stack offset: -32 <6>[ 225.591023] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.596555] lkdtm: Stack offset: -720 <6>[ 225.600741] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.606277] lkdtm: Stack offset: -32 <6>[ 225.610386] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.615916] lkdtm: Stack offset: -800 <6>[ 225.620105] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.625637] lkdtm: Stack offset: -448 <6>[ 225.629830] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.635390] lkdtm: Stack offset: 48 <6>[ 225.639610] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.645162] lkdtm: Stack offset: -512 <6>[ 225.649493] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.655031] lkdtm: Stack offset: -496 <6>[ 225.659300] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.664837] lkdtm: Stack offset: -32 <6>[ 225.668941] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.674478] lkdtm: Stack offset: -752 <6>[ 225.678671] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.684208] lkdtm: Stack offset: 48 <6>[ 225.688232] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.693769] lkdtm: Stack offset: -64 <6>[ 225.697887] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.703424] lkdtm: Stack offset: -784 <6>[ 225.707616] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.713151] lkdtm: Stack offset: -512 <6>[ 225.717343] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.722883] lkdtm: Stack offset: -16 <6>[ 225.726985] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.732523] lkdtm: Stack offset: -752 <6>[ 225.736709] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.742259] lkdtm: Stack offset: -32 <6>[ 225.746406] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.752572] lkdtm: Stack offset: -464 <6>[ 225.756807] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.762494] lkdtm: Stack offset: -288 <6>[ 225.766701] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.772235] lkdtm: Stack offset: -496 <6>[ 225.776448] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.781984] lkdtm: Stack offset: -720 <6>[ 225.786183] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.791721] lkdtm: Stack offset: -640 <6>[ 225.795910] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.801448] lkdtm: Stack offset: 0 <6>[ 225.805376] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.810909] lkdtm: Stack offset: 128 <6>[ 225.815027] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.820561] lkdtm: Stack offset: -576 <6>[ 225.824751] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.830288] lkdtm: Stack offset: -480 <6>[ 225.834490] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.840020] lkdtm: Stack offset: -192 <6>[ 225.844206] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.849745] lkdtm: Stack offset: -480 <6>[ 225.853947] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.859480] lkdtm: Stack offset: -448 <6>[ 225.863673] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.869211] lkdtm: Stack offset: -192 <6>[ 225.873428] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.879010] lkdtm: Stack offset: -480 <6>[ 225.883228] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.888765] lkdtm: Stack offset: 64 <6>[ 225.892795] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.898341] lkdtm: Stack offset: 112 <6>[ 225.902483] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.908151] lkdtm: Stack offset: -336 <6>[ 225.912361] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.917902] lkdtm: Stack offset: 0 <6>[ 225.921836] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.927370] lkdtm: Stack offset: -672 <6>[ 225.931562] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.937104] lkdtm: Stack offset: -144 <6>[ 225.941340] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.946877] lkdtm: Stack offset: -80 <6>[ 225.950998] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.956545] lkdtm: Stack offset: 80 <6>[ 225.960565] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.966115] lkdtm: Stack offset: -32 <6>[ 225.970224] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.975779] lkdtm: Stack offset: -96 <6>[ 225.979887] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.985425] lkdtm: Stack offset: 0 <6>[ 225.989353] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.994967] lkdtm: Stack offset: -352 <6>[ 225.999178] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.004716] lkdtm: Stack offset: -80 <6>[ 226.008823] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.014361] lkdtm: Stack offset: 160 <6>[ 226.018482] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.024026] lkdtm: Stack offset: -80 <6>[ 226.028182] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.033722] lkdtm: Stack offset: -144 <6>[ 226.037913] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.043451] lkdtm: Stack offset: -592 <6>[ 226.047642] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.053179] lkdtm: Stack offset: 112 <6>[ 226.057288] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.062847] lkdtm: Stack offset: -688 <6>[ 226.067043] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.072583] lkdtm: Stack offset: -416 <6>[ 226.076773] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.082311] lkdtm: Stack offset: 64 <6>[ 226.086334] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.091859] lkdtm: Stack offset: -192 <6>[ 226.096047] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.101585] lkdtm: Stack offset: -720 <6>[ 226.105776] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.111314] lkdtm: Stack offset: -144 <6>[ 226.115513] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.121051] lkdtm: Stack offset: 48 <6>[ 226.125079] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.130617] lkdtm: Stack offset: -736 <6>[ 226.134813] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.140365] lkdtm: Stack offset: -720 <6>[ 226.144694] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.150232] lkdtm: Stack offset: 80 <6>[ 226.154427] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.159952] lkdtm: Stack offset: -352 <6>[ 226.164154] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.169703] lkdtm: Stack offset: -704 <6>[ 226.173898] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.179440] lkdtm: Stack offset: -96 <6>[ 226.183555] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.189096] lkdtm: Stack offset: -304 <6>[ 226.193284] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.198819] lkdtm: Stack offset: -112 <6>[ 226.203011] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.208546] lkdtm: Stack offset: -224 <6>[ 226.212746] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.218287] lkdtm: Stack offset: -96 <6>[ 226.222417] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.227945] lkdtm: Stack offset: -368 <6>[ 226.232137] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.237674] lkdtm: Stack offset: -288 <6>[ 226.241862] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.247414] lkdtm: Stack offset: 64 <6>[ 226.251473] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.257010] lkdtm: Stack offset: -192 <6>[ 226.261224] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.266776] lkdtm: Stack offset: -768 <6>[ 226.271003] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.276544] lkdtm: Stack offset: -496 <6>[ 226.280735] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.286269] lkdtm: Stack offset: -768 <6>[ 226.290462] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.295988] lkdtm: Stack offset: -192 <6>[ 226.300193] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.305727] lkdtm: Stack offset: -352 <6>[ 226.309935] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.315473] lkdtm: Stack offset: -576 <6>[ 226.319667] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.325205] lkdtm: Stack offset: -96 <6>[ 226.329308] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.334845] lkdtm: Stack offset: 64 <6>[ 226.338947] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.344486] lkdtm: Stack offset: -560 <6>[ 226.348682] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.354219] lkdtm: Stack offset: -176 <6>[ 226.358455] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.364118] lkdtm: Stack offset: -32 <6>[ 226.368235] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.373773] lkdtm: Stack offset: -736 <6>[ 226.377976] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.383514] lkdtm: Stack offset: -32 <6>[ 226.387619] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.393157] lkdtm: Stack offset: -464 <6>[ 226.397351] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.402887] lkdtm: Stack offset: -32 <6>[ 226.406991] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.412529] lkdtm: Stack offset: -96 <6>[ 226.416641] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.422179] lkdtm: Stack offset: -752 <6>[ 226.426411] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.431938] lkdtm: Stack offset: 160 <6>[ 226.436042] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.441581] lkdtm: Stack offset: -80 <6>[ 226.445689] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.451227] lkdtm: Stack offset: -32 <6>[ 226.455334] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.460871] lkdtm: Stack offset: -752 <6>[ 226.465061] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.470598] lkdtm: Stack offset: -528 <6>[ 226.474800] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.480360] lkdtm: Stack offset: -48 <6>[ 226.484579] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.490130] lkdtm: Stack offset: -800 <6>[ 226.494367] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.500031] lkdtm: Stack offset: 16 <6>[ 226.504055] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.509590] lkdtm: Stack offset: -576 <6>[ 226.513786] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.519323] lkdtm: Stack offset: 64 <6>[ 226.523341] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.528885] lkdtm: Stack offset: -176 <6>[ 226.533081] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.538619] lkdtm: Stack offset: 176 <6>[ 226.542721] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.548266] lkdtm: Stack offset: 208 <6>[ 226.552369] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.557907] lkdtm: Stack offset: -560 <6>[ 226.562121] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.567656] lkdtm: Stack offset: -592 <6>[ 226.571863] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.577406] lkdtm: Stack offset: -640 <6>[ 226.581613] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.587163] lkdtm: Stack offset: -144 <6>[ 226.591355] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.596899] lkdtm: Stack offset: -288 <6>[ 226.601107] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.606653] lkdtm: Stack offset: -256 <6>[ 226.610859] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.616407] lkdtm: Stack offset: -240 <6>[ 226.620630] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.626163] lkdtm: Stack offset: -288 <6>[ 226.630386] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.635916] lkdtm: Stack offset: 128 <6>[ 226.640019] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.645556] lkdtm: Stack offset: -272 <6>[ 226.649745] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.655278] lkdtm: Stack offset: -128 <6>[ 226.659465] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.665004] lkdtm: Stack offset: 160 <6>[ 226.669121] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.674659] lkdtm: Stack offset: -448 <6>[ 226.678853] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.684389] lkdtm: Stack offset: 208 <6>[ 226.688494] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.694114] lkdtm: Stack offset: 80 <6>[ 226.698141] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.703679] lkdtm: Stack offset: -800 <6>[ 226.707877] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.713414] lkdtm: Stack offset: -16 <6>[ 226.717537] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.723075] lkdtm: Stack offset: 112 <6>[ 226.727198] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.732752] lkdtm: Stack offset: 112 <6>[ 226.736993] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.742532] lkdtm: Stack offset: -208 <6>[ 226.746724] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.752261] lkdtm: Stack offset: 160 <6>[ 226.756364] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.761902] lkdtm: Stack offset: -784 <6>[ 226.766102] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.771639] lkdtm: Stack offset: 96 <6>[ 226.775658] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.781194] lkdtm: Stack offset: -784 <6>[ 226.785384] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.790934] lkdtm: Stack offset: 160 <6>[ 226.795053] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.800589] lkdtm: Stack offset: -352 <6>[ 226.804780] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.810317] lkdtm: Stack offset: -672 <6>[ 226.814510] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.820046] lkdtm: Stack offset: -784 <6>[ 226.824244] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.829781] lkdtm: Stack offset: 96 <6>[ 226.833797] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.839334] lkdtm: Stack offset: -48 <6>[ 226.843441] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.848992] lkdtm: Stack offset: 80 <6>[ 226.853151] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.858688] lkdtm: Stack offset: -528 <6>[ 226.862882] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.868419] lkdtm: Stack offset: -704 <6>[ 226.872609] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.878146] lkdtm: Stack offset: 48 <6>[ 226.882170] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.887709] lkdtm: Stack offset: -640 <6>[ 226.891901] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.897438] lkdtm: Stack offset: 96 <6>[ 226.901463] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.907014] lkdtm: Stack offset: -448 <6>[ 226.911229] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.916776] lkdtm: Stack offset: -144 <6>[ 226.920982] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.926519] lkdtm: Stack offset: 144 <6>[ 226.930638] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.936178] lkdtm: Stack offset: -384 <6>[ 226.940388] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.945921] lkdtm: Stack offset: -208 <6>[ 226.950107] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.955643] lkdtm: Stack offset: 128 <6>[ 226.959749] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.965298] lkdtm: Stack offset: 0 <6>[ 226.969371] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.974920] lkdtm: Stack offset: -224 <6>[ 226.979111] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.984645] lkdtm: Stack offset: -112 <6>[ 226.988837] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.994377] lkdtm: Stack offset: -288 <6>[ 226.998571] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.004118] lkdtm: Stack offset: -32 <6>[ 227.008239] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.013779] lkdtm: Stack offset: -80 <6>[ 227.017887] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.023424] lkdtm: Stack offset: -320 <6>[ 227.027615] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.033152] lkdtm: Stack offset: -560 <6>[ 227.037357] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.042895] lkdtm: Stack offset: -224 <6>[ 227.047165] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.052703] lkdtm: Stack offset: -16 <6>[ 227.056812] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.062348] lkdtm: Stack offset: 64 <6>[ 227.066391] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.072056] lkdtm: Stack offset: -64 <6>[ 227.076165] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.081702] lkdtm: Stack offset: 96 <6>[ 227.085717] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.091254] lkdtm: Stack offset: -144 <6>[ 227.095462] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.100999] lkdtm: Stack offset: -496 <6>[ 227.105190] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.110739] lkdtm: Stack offset: -384 <6>[ 227.114937] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.120474] lkdtm: Stack offset: -752 <6>[ 227.124662] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.130196] lkdtm: Stack offset: -128 <6>[ 227.134408] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.139934] lkdtm: Stack offset: -496 <6>[ 227.144124] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.149660] lkdtm: Stack offset: -208 <6>[ 227.153851] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.159400] lkdtm: Stack offset: -512 <6>[ 227.163592] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.169128] lkdtm: Stack offset: -224 <6>[ 227.173325] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.178862] lkdtm: Stack offset: 128 <6>[ 227.182972] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.188524] lkdtm: Stack offset: -192 <6>[ 227.192840] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.198378] lkdtm: Stack offset: -608 <6>[ 227.202566] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.208102] lkdtm: Stack offset: -208 <6>[ 227.212292] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.217841] lkdtm: Stack offset: -624 <6>[ 227.222049] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.227586] lkdtm: Stack offset: -784 <6>[ 227.231780] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.237316] lkdtm: Stack offset: -560 <6>[ 227.241504] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.247041] lkdtm: Stack offset: -48 <6>[ 227.251142] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.256678] lkdtm: Stack offset: -96 <6>[ 227.260795] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.266338] lkdtm: Stack offset: 112 <6>[ 227.270462] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.276120] lkdtm: Stack offset: -528 <6>[ 227.280326] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.285865] lkdtm: Stack offset: -752 <6>[ 227.290054] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.295584] lkdtm: Stack offset: -384 <6>[ 227.299763] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.305292] lkdtm: Stack offset: 96 <6>[ 227.309321] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.314861] lkdtm: Stack offset: -560 <6>[ 227.319089] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.324635] lkdtm: Stack offset: -608 <6>[ 227.328858] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.334400] lkdtm: Stack offset: -224 <6>[ 227.338635] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.344171] lkdtm: Stack offset: -112 <6>[ 227.348375] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.353911] lkdtm: Stack offset: -752 <6>[ 227.358105] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.363643] lkdtm: Stack offset: -16 <6>[ 227.367751] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.373288] lkdtm: Stack offset: -640 <6>[ 227.377482] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.383019] lkdtm: Stack offset: -176 <6>[ 227.387294] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.392848] lkdtm: Stack offset: -128 <6>[ 227.397144] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.402695] lkdtm: Stack offset: -400 <6>[ 227.406889] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.412427] lkdtm: Stack offset: 160 <6>[ 227.416534] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.422071] lkdtm: Stack offset: 80 <6>[ 227.426109] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.431647] lkdtm: Stack offset: -480 <6>[ 227.435841] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.441379] lkdtm: Stack offset: -272 <6>[ 227.445570] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.451108] lkdtm: Stack offset: -208 <6>[ 227.455300] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.460838] lkdtm: Stack offset: -400 <6>[ 227.465044] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.470591] lkdtm: Stack offset: -224 <6>[ 227.474784] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.480321] lkdtm: Stack offset: -512 <6>[ 227.484519] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.490056] lkdtm: Stack offset: -528 <6>[ 227.494293] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.499953] lkdtm: Stack offset: 16 <6>[ 227.503973] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.509511] lkdtm: Stack offset: -624 <6>[ 227.513704] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.519241] lkdtm: Stack offset: -608 <6>[ 227.523445] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.528992] lkdtm: Stack offset: 48 <6>[ 227.533011] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.538551] lkdtm: Stack offset: -576 <6>[ 227.542744] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.548284] lkdtm: Stack offset: -528 <6>[ 227.552472] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.558011] lkdtm: Stack offset: -368 <6>[ 227.562204] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.567739] lkdtm: Stack offset: -432 <6>[ 227.571932] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.577467] lkdtm: Stack offset: 80 <6>[ 227.581485] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.587035] lkdtm: Stack offset: 144 <6>[ 227.591138] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.596678] lkdtm: Stack offset: -176 <6>[ 227.600894] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.606441] lkdtm: Stack offset: -576 <6>[ 227.610668] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.616338] lkdtm: Stack offset: 80 <6>[ 227.620378] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.625915] lkdtm: Stack offset: 16 <6>[ 227.629943] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.635494] lkdtm: Stack offset: -496 <6>[ 227.639684] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.645216] lkdtm: Stack offset: -688 <6>[ 227.649427] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.654961] lkdtm: Stack offset: 0 <6>[ 227.658899] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.664441] lkdtm: Stack offset: -400 <6>[ 227.668660] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.674203] lkdtm: Stack offset: 160 <6>[ 227.678348] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.683882] lkdtm: Stack offset: 192 <6>[ 227.687983] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.693520] lkdtm: Stack offset: -80 <6>[ 227.697621] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.703159] lkdtm: Stack offset: -128 <6>[ 227.707371] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.712908] lkdtm: Stack offset: -192 <6>[ 227.717100] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.722637] lkdtm: Stack offset: -544 <6>[ 227.726840] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.732463] lkdtm: Stack offset: -800 <6>[ 227.736793] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.742344] lkdtm: Stack offset: -352 <6>[ 227.746542] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.752080] lkdtm: Stack offset: 176 <6>[ 227.756194] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.761731] lkdtm: Stack offset: -272 <6>[ 227.765921] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.771470] lkdtm: Stack offset: -528 <6>[ 227.775665] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.781203] lkdtm: Stack offset: 176 <6>[ 227.785307] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.790844] lkdtm: Stack offset: -80 <6>[ 227.794951] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.800487] lkdtm: Stack offset: -288 <6>[ 227.804678] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.810215] lkdtm: Stack offset: -672 <6>[ 227.814457] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.820126] lkdtm: Stack offset: -736 <6>[ 227.824319] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.829857] lkdtm: Stack offset: -720 <6>[ 227.834062] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.839598] lkdtm: Stack offset: -576 <6>[ 227.843794] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.849347] lkdtm: Stack offset: -240 <6>[ 227.853542] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.859080] lkdtm: Stack offset: 48 <6>[ 227.863096] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.868635] lkdtm: Stack offset: -16 <6>[ 227.872736] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.878276] lkdtm: Stack offset: -208 <6>[ 227.882481] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.888005] lkdtm: Stack offset: -448 <6>[ 227.892209] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.897744] lkdtm: Stack offset: 112 <6>[ 227.901852] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.907391] lkdtm: Stack offset: -240 <6>[ 227.911579] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.917119] lkdtm: Stack offset: -448 <6>[ 227.921311] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.926865] lkdtm: Stack offset: -656 <6>[ 227.931162] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.936701] lkdtm: Stack offset: -432 <6>[ 227.940893] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.946435] lkdtm: Stack offset: -112 <6>[ 227.950671] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.956207] lkdtm: Stack offset: -160 <6>[ 227.960407] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.965944] lkdtm: Stack offset: 48 <6>[ 227.969970] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.975509] lkdtm: Stack offset: -624 <6>[ 227.979721] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.985262] lkdtm: Stack offset: -144 <6>[ 227.989457] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.994990] lkdtm: Stack offset: -32 <6>[ 227.999087] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.004620] lkdtm: Stack offset: 32 <6>[ 228.008635] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.014179] lkdtm: Stack offset: -704 <6>[ 228.018394] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.023925] lkdtm: Stack offset: -128 <6>[ 228.028122] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.033658] lkdtm: Stack offset: -80 <6>[ 228.037767] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.043305] lkdtm: Stack offset: -592 <6>[ 228.047516] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.053183] lkdtm: Stack offset: 64 <6>[ 228.057212] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.062751] lkdtm: Stack offset: -144 <6>[ 228.066944] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.072493] lkdtm: Stack offset: -800 <6>[ 228.076698] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.082249] lkdtm: Stack offset: -496 <6>[ 228.086464] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.092327] lkdtm: Stack offset: -192 <6>[ 228.096525] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.102065] lkdtm: Stack offset: -768 <6>[ 228.106306] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.111894] lkdtm: Stack offset: -656 <6>[ 228.116094] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.121635] lkdtm: Stack offset: -560 <6>[ 228.125829] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.131378] lkdtm: Stack offset: -640 <6>[ 228.135571] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.141106] lkdtm: Stack offset: -800 <6>[ 228.145294] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.150833] lkdtm: Stack offset: -592 <6>[ 228.155022] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.160573] lkdtm: Stack offset: -784 <6>[ 228.164764] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.170298] lkdtm: Stack offset: -608 <6>[ 228.174514] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.180077] lkdtm: Stack offset: 16 <6>[ 228.184091] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.189630] lkdtm: Stack offset: -720 <6>[ 228.193839] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.199375] lkdtm: Stack offset: -96 <6>[ 228.203482] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.209016] lkdtm: Stack offset: -784 <6>[ 228.213213] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.218752] lkdtm: Stack offset: -112 <6>[ 228.222951] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.228491] lkdtm: Stack offset: -640 <6>[ 228.232678] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.238217] lkdtm: Stack offset: 112 <6>[ 228.242369] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.247961] lkdtm: Stack offset: -112 <6>[ 228.252168] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.257707] lkdtm: Stack offset: -736 <6>[ 228.261900] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.267450] lkdtm: Stack offset: -208 <6>[ 228.271643] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.277177] lkdtm: Stack offset: -336 <6>[ 228.281368] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.286907] lkdtm: Stack offset: -736 <6>[ 228.291097] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.296635] lkdtm: Stack offset: 128 <6>[ 228.300740] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.306277] lkdtm: Stack offset: 144 <6>[ 228.310420] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.315951] lkdtm: Stack offset: -496 <6>[ 228.320154] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.325687] lkdtm: Stack offset: -352 <6>[ 228.329866] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.335398] lkdtm: Stack offset: -544 <6>[ 228.339585] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.345116] lkdtm: Stack offset: -208 <6>[ 228.349306] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.354857] lkdtm: Stack offset: -640 <6>[ 228.359133] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.364667] lkdtm: Stack offset: -112 <6>[ 228.368852] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.374407] lkdtm: Stack offset: -416 <6>[ 228.378611] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.384154] lkdtm: Stack offset: -704 <6>[ 228.388365] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.393908] lkdtm: Stack offset: -464 <6>[ 228.398131] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.403671] lkdtm: Stack offset: 112 <6>[ 228.407785] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.413328] lkdtm: Stack offset: -32 <6>[ 228.417434] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.422972] lkdtm: Stack offset: -752 <6>[ 228.427162] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.432701] lkdtm: Stack offset: -256 <6>[ 228.436905] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.442444] lkdtm: Stack offset: -320 <6>[ 228.446716] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.452255] lkdtm: Stack offset: -272 <6>[ 228.456453] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.461991] lkdtm: Stack offset: -496 <6>[ 228.466182] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.471724] lkdtm: Stack offset: -416 <6>[ 228.475937] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.481612] lkdtm: Stack offset: 48 <6>[ 228.485635] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.491173] lkdtm: Stack offset: -384 <6>[ 228.495380] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.500918] lkdtm: Stack offset: 32 <6>[ 228.504940] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.510477] lkdtm: Stack offset: -320 <6>[ 228.514668] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.520206] lkdtm: Stack offset: -784 <6>[ 228.524396] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.529934] lkdtm: Stack offset: -720 <6>[ 228.534125] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.539663] lkdtm: Stack offset: -464 <6>[ 228.543858] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.549395] lkdtm: Stack offset: -128 <6>[ 228.553584] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.559135] lkdtm: Stack offset: 176 <6>[ 228.563246] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.568784] lkdtm: Stack offset: 128 <6>[ 228.572888] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.578428] lkdtm: Stack offset: -272 <6>[ 228.582641] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.588192] lkdtm: Stack offset: 48 <6>[ 228.592346] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.597885] lkdtm: Stack offset: -48 <6>[ 228.602000] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.607539] lkdtm: Stack offset: -416 <6>[ 228.611730] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.617268] lkdtm: Stack offset: -224 <6>[ 228.621476] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.627013] lkdtm: Stack offset: -128 <6>[ 228.631208] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.636745] lkdtm: Stack offset: 16 <6>[ 228.640762] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.646300] lkdtm: Stack offset: -240 <6>[ 228.650492] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.656030] lkdtm: Stack offset: -704 <6>[ 228.660232] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.665779] lkdtm: Stack offset: 32 <6>[ 228.669812] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.675347] lkdtm: Stack offset: -672 <6>[ 228.679558] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.685093] lkdtm: Stack offset: 48 <6>[ 228.689140] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.694677] lkdtm: Stack offset: -224 <6>[ 228.698890] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.704449] lkdtm: Stack offset: -368 <6>[ 228.708794] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.714332] lkdtm: Stack offset: -560 <6>[ 228.718528] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.724063] lkdtm: Stack offset: -32 <6>[ 228.728163] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.733696] lkdtm: Stack offset: -400 <6>[ 228.737903] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.743453] lkdtm: Stack offset: -224 <6>[ 228.747654] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.753189] lkdtm: Stack offset: -752 <6>[ 228.757375] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.762914] lkdtm: Stack offset: -448 <6>[ 228.767109] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.772646] lkdtm: Stack offset: -304 <6>[ 228.776841] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.782379] lkdtm: Stack offset: -736 <6>[ 228.786582] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.792203] lkdtm: Stack offset: 144 <6>[ 228.796324] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.801863] lkdtm: Stack offset: -576 <6>[ 228.806067] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.811606] lkdtm: Stack offset: -672 <6>[ 228.815805] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.821357] lkdtm: Stack offset: -640 <6>[ 228.825689] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.831228] lkdtm: Stack offset: -16 <6>[ 228.835331] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.840869] lkdtm: Stack offset: -512 <6>[ 228.845060] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.850597] lkdtm: Stack offset: 0 <6>[ 228.854534] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.860072] lkdtm: Stack offset: -304 <6>[ 228.864277] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.869816] lkdtm: Stack offset: -400 <6>[ 228.874008] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.879545] lkdtm: Stack offset: -16 <6>[ 228.883650] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.889187] lkdtm: Stack offset: -384 <6>[ 228.893378] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.898928] lkdtm: Stack offset: 144 <6>[ 228.903033] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.908570] lkdtm: Stack offset: -480 <6>[ 228.912770] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.918307] lkdtm: Stack offset: -800 <6>[ 228.922511] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.928048] lkdtm: Stack offset: -464 <6>[ 228.932246] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.937797] lkdtm: Stack offset: -336 <6>[ 228.942124] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.947661] lkdtm: Stack offset: -576 <6>[ 228.951854] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.957392] lkdtm: Stack offset: 48 <6>[ 228.961410] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.966949] lkdtm: Stack offset: -80 <6>[ 228.971059] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.976605] lkdtm: Stack offset: 208 <6>[ 228.980712] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.986272] lkdtm: Stack offset: -64 <6>[ 228.990385] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.995912] lkdtm: Stack offset: 160 <6>[ 229.000013] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.005566] lkdtm: Stack offset: -592 <6>[ 229.009800] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.015345] lkdtm: Stack offset: -464 <6>[ 229.019546] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.025082] lkdtm: Stack offset: -304 <6>[ 229.029276] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.034809] lkdtm: Stack offset: -528 <6>[ 229.038995] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.044530] lkdtm: Stack offset: 0 <6>[ 229.048492] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.054045] lkdtm: Stack offset: -464 <6>[ 229.058400] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.063933] lkdtm: Stack offset: -544 <6>[ 229.068125] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.073659] lkdtm: Stack offset: -656 <6>[ 229.077841] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.083374] lkdtm: Stack offset: -384 <6>[ 229.087588] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.093133] lkdtm: Stack offset: 112 <6>[ 229.097259] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.102798] lkdtm: Stack offset: -432 <6>[ 229.107012] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.112547] lkdtm: Stack offset: 80 <6>[ 229.116566] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.122104] lkdtm: Stack offset: -176 <6>[ 229.126344] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.132008] lkdtm: Stack offset: -496 <6>[ 229.136208] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.141747] lkdtm: Stack offset: -736 <6>[ 229.145941] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.151557] lkdtm: Stack offset: -688 <6>[ 229.155756] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.161294] lkdtm: Stack offset: -224 <6>[ 229.165499] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.171049] lkdtm: Stack offset: -48 <6>[ 229.175158] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.180696] lkdtm: Stack offset: -64 <6>[ 229.184802] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.190340] lkdtm: Stack offset: -144 <6>[ 229.194538] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.200077] lkdtm: Stack offset: -464 <6>[ 229.204273] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.209811] lkdtm: Stack offset: -352 <6>[ 229.214015] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.219554] lkdtm: Stack offset: -80 <6>[ 229.223658] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.229195] lkdtm: Stack offset: 80 <6>[ 229.233225] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.238763] lkdtm: Stack offset: -192 <6>[ 229.242963] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.248515] lkdtm: Stack offset: -112 <6>[ 229.252795] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.258334] lkdtm: Stack offset: -464 <6>[ 229.262531] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.268067] lkdtm: Stack offset: -336 <6>[ 229.272261] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.277797] lkdtm: Stack offset: -240 <6>[ 229.282000] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.287538] lkdtm: Stack offset: -592 <6>[ 229.291738] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.297279] lkdtm: Stack offset: -608 <6>[ 229.301467] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.307002] lkdtm: Stack offset: 0 <6>[ 229.310937] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.316483] lkdtm: Stack offset: -464 <6>[ 229.320678] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.326213] lkdtm: Stack offset: 144 <6>[ 229.330369] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.336026] lkdtm: Stack offset: -640 <6>[ 229.340216] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.345759] lkdtm: Stack offset: -736 <6>[ 229.349949] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.355503] lkdtm: Stack offset: 32 <6>[ 229.359527] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.365065] lkdtm: Stack offset: -272 <6>[ 229.369269] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.374804] lkdtm: Stack offset: -272 <6>[ 229.379006] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.384545] lkdtm: Stack offset: 64 <6>[ 229.388579] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.394124] lkdtm: Stack offset: 192 <6>[ 229.398280] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.403811] lkdtm: Stack offset: -256 <6>[ 229.408012] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.413547] lkdtm: Stack offset: -496 <6>[ 229.417751] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.423297] lkdtm: Stack offset: -128 <6>[ 229.427509] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.433053] lkdtm: Stack offset: 16 <6>[ 229.437091] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.442635] lkdtm: Stack offset: -96 <6>[ 229.446751] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.452311] lkdtm: Stack offset: -144 <6>[ 229.456608] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.462147] lkdtm: Stack offset: -496 <6>[ 229.466385] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.472049] lkdtm: Stack offset: 16 <6>[ 229.476089] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.481629] lkdtm: Stack offset: -384 <6>[ 229.485822] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.491449] lkdtm: Stack offset: 160 <6>[ 229.495566] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.501102] lkdtm: Stack offset: -464 <6>[ 229.505295] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.510835] lkdtm: Stack offset: -432 <6>[ 229.515025] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.520564] lkdtm: Stack offset: -480 <6>[ 229.524752] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.530303] lkdtm: Stack offset: -176 <6>[ 229.534516] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.540053] lkdtm: Stack offset: -272 <6>[ 229.544257] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.549793] lkdtm: Stack offset: -96 <6>[ 229.553900] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.559439] lkdtm: Stack offset: -400 <6>[ 229.563629] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.569168] lkdtm: Stack offset: 112 <6>[ 229.573277] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.578832] lkdtm: Stack offset: 192 <6>[ 229.582974] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.588510] lkdtm: Stack offset: 112 <6>[ 229.592619] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.598168] lkdtm: Stack offset: -640 <6>[ 229.602385] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.607915] lkdtm: Stack offset: -80 <6>[ 229.612017] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.617552] lkdtm: Stack offset: -304 <6>[ 229.621746] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.627280] lkdtm: Stack offset: -688 <6>[ 229.631472] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.637019] lkdtm: Stack offset: -624 <6>[ 229.641214] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.646754] lkdtm: Stack offset: -784 <6>[ 229.650941] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.656493] lkdtm: Stack offset: -384 <6>[ 229.660691] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.666229] lkdtm: Stack offset: -528 <6>[ 229.670579] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.676106] lkdtm: Stack offset: 64 <6>[ 229.680121] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.685660] lkdtm: Stack offset: -176 <6>[ 229.689852] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.695390] lkdtm: Stack offset: -560 <6>[ 229.699581] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.705118] lkdtm: Stack offset: -336 <6>[ 229.709316] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.714865] lkdtm: Stack offset: 16 <6>[ 229.718888] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.724418] lkdtm: Stack offset: 192 <6>[ 229.728520] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.734062] lkdtm: Stack offset: 96 <6>[ 229.738076] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.743618] lkdtm: Stack offset: -528 <6>[ 229.747802] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.753335] lkdtm: Stack offset: 64 <6>[ 229.757347] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.762882] lkdtm: Stack offset: 32 <6>[ 229.766911] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.772454] lkdtm: Stack offset: -560 <6>[ 229.776684] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.782260] lkdtm: Stack offset: -624 <6>[ 229.786578] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.792110] lkdtm: Stack offset: -608 <6>[ 229.796305] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.801843] lkdtm: Stack offset: -160 <6>[ 229.806029] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.811565] lkdtm: Stack offset: -176 <6>[ 229.815778] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.821317] lkdtm: Stack offset: -704 <6>[ 229.825509] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.831046] lkdtm: Stack offset: -96 <6>[ 229.835164] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.840702] lkdtm: Stack offset: -656 <6>[ 229.844893] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.850516] lkdtm: Stack offset: -784 <6>[ 229.854716] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.860253] lkdtm: Stack offset: -640 <6>[ 229.864443] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.869980] lkdtm: Stack offset: -224 <6>[ 229.874177] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.879714] lkdtm: Stack offset: -752 <6>[ 229.883904] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.889439] lkdtm: Stack offset: 48 <6>[ 229.893462] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.899025] lkdtm: Stack offset: -208 <6>[ 229.903350] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.908887] lkdtm: Stack offset: -464 <6>[ 229.913076] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.918625] lkdtm: Stack offset: -320 <6>[ 229.922817] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.928353] lkdtm: Stack offset: -336 <6>[ 229.932550] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.938087] lkdtm: Stack offset: -96 <6>[ 229.942191] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.947727] lkdtm: Stack offset: -784 <6>[ 229.951917] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.957464] lkdtm: Stack offset: -560 <6>[ 229.961683] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.967225] lkdtm: Stack offset: 80 <6>[ 229.971238] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.976771] lkdtm: Stack offset: -544 <6>[ 229.980965] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.986507] lkdtm: Stack offset: -80 <6>[ 229.990645] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.996182] lkdtm: Stack offset: -288 <6>[ 230.000391] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.005932] lkdtm: Stack offset: -192 <6>[ 230.010149] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.015710] lkdtm: Stack offset: -160 <6>[ 230.020049] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.025588] lkdtm: Stack offset: -272 <6>[ 230.029782] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.035317] lkdtm: Stack offset: -752 <6>[ 230.039517] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.045056] lkdtm: Stack offset: -656 <6>[ 230.049254] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.054791] lkdtm: Stack offset: -352 <6>[ 230.058997] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.064534] lkdtm: Stack offset: 192 <6>[ 230.068643] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.074186] lkdtm: Stack offset: -640 <6>[ 230.078419] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.083946] lkdtm: Stack offset: -368 <6>[ 230.088133] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.093671] lkdtm: Stack offset: -720 <6>[ 230.097862] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.103398] lkdtm: Stack offset: -64 <6>[ 230.107547] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.113087] lkdtm: Stack offset: 208 <6>[ 230.117202] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.122738] lkdtm: Stack offset: -496 <6>[ 230.126941] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.132498] lkdtm: Stack offset: -432 <6>[ 230.136832] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.142381] lkdtm: Stack offset: 112 <6>[ 230.146509] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.152173] lkdtm: Stack offset: -688 <6>[ 230.156371] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.161986] lkdtm: Stack offset: -576 <6>[ 230.166199] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.171737] lkdtm: Stack offset: -784 <6>[ 230.175936] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.181473] lkdtm: Stack offset: -208 <6>[ 230.185668] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.191207] lkdtm: Stack offset: 128 <6>[ 230.195308] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.200847] lkdtm: Stack offset: -192 <6>[ 230.205047] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.210583] lkdtm: Stack offset: -720 <6>[ 230.214786] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.220322] lkdtm: Stack offset: -16 <6>[ 230.224428] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.229963] lkdtm: Stack offset: -480 <6>[ 230.234156] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.239696] lkdtm: Stack offset: -720 <6>[ 230.243886] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.249424] lkdtm: Stack offset: 192 <6>[ 230.253529] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.259068] lkdtm: Stack offset: -192 <6>[ 230.263278] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.268840] lkdtm: Stack offset: -656 <6>[ 230.273061] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.278602] lkdtm: Stack offset: 160 <6>[ 230.282709] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.288249] lkdtm: Stack offset: -496 <6>[ 230.292450] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.297997] lkdtm: Stack offset: -384 <6>[ 230.302193] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.307733] lkdtm: Stack offset: -240 <6>[ 230.311926] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.317464] lkdtm: Stack offset: -224 <6>[ 230.321655] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.327202] lkdtm: Stack offset: -688 <6>[ 230.331396] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.336931] lkdtm: Stack offset: -608 <6>[ 230.341123] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.346658] lkdtm: Stack offset: -544 <6>[ 230.350850] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.356390] lkdtm: Stack offset: -624 <6>[ 230.360580] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.366119] lkdtm: Stack offset: -752 <6>[ 230.370367] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.376038] lkdtm: Stack offset: -144 <6>[ 230.380228] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.385765] lkdtm: Stack offset: -752 <6>[ 230.389974] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.395505] lkdtm: Stack offset: 112 <6>[ 230.399599] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.405131] lkdtm: Stack offset: -784 <6>[ 230.409319] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.414849] lkdtm: Stack offset: -336 <6>[ 230.419038] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.424572] lkdtm: Stack offset: -656 <6>[ 230.428756] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.434288] lkdtm: Stack offset: -720 <6>[ 230.438474] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.444002] lkdtm: Stack offset: 176 <6>[ 230.448150] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.453695] lkdtm: Stack offset: -768 <6>[ 230.457912] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.463450] lkdtm: Stack offset: -688 <6>[ 230.467650] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.473183] lkdtm: Stack offset: -576 <6>[ 230.477391] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.482947] lkdtm: Stack offset: -272 <6>[ 230.487158] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.492820] lkdtm: Stack offset: -704 <6>[ 230.497019] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.502560] lkdtm: Stack offset: -304 <6>[ 230.506766] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.512304] lkdtm: Stack offset: -224 <6>[ 230.516499] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.522037] lkdtm: Stack offset: -112 <6>[ 230.526280] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.532002] lkdtm: Stack offset: -176 <6>[ 230.536204] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.541743] lkdtm: Stack offset: -816 <6>[ 230.545937] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.551474] lkdtm: Stack offset: -592 <6>[ 230.555670] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.561206] lkdtm: Stack offset: -480 <6>[ 230.565406] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.570958] lkdtm: Stack offset: -800 <6>[ 230.575149] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.580701] lkdtm: Stack offset: -688 <6>[ 230.584890] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.590431] lkdtm: Stack offset: -784 <6>[ 230.594628] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.600163] lkdtm: Stack offset: -544 <6>[ 230.604356] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.609893] lkdtm: Stack offset: -736 <6>[ 230.614085] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.619625] lkdtm: Stack offset: -704 <6>[ 230.623814] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.629354] lkdtm: Stack offset: -176 <6>[ 230.633565] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.639120] lkdtm: Stack offset: -128 <6>[ 230.643381] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.648918] lkdtm: Stack offset: 192 <6>[ 230.653026] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.658567] lkdtm: Stack offset: -320 <6>[ 230.662758] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.668298] lkdtm: Stack offset: -64 <6>[ 230.672409] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.677949] lkdtm: Stack offset: -560 <6>[ 230.682149] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.687696] lkdtm: Stack offset: 208 <6>[ 230.691811] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.697347] lkdtm: Stack offset: -592 <6>[ 230.701536] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.707075] lkdtm: Stack offset: -368 <6>[ 230.711264] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.716805] lkdtm: Stack offset: -464 <6>[ 230.720994] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.726528] lkdtm: Stack offset: -608 <6>[ 230.730724] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.736259] lkdtm: Stack offset: -256 <6>[ 230.740458] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.745998] lkdtm: Stack offset: 192 <6>[ 230.750130] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.755801] lkdtm: Stack offset: -224 <6>[ 230.760004] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.765535] lkdtm: Stack offset: -784 <6>[ 230.769723] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.775253] lkdtm: Stack offset: -560 <6>[ 230.779437] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.784969] lkdtm: Stack offset: -336 <6>[ 230.789158] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.794711] lkdtm: Stack offset: -704 <6>[ 230.798903] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.804443] lkdtm: Stack offset: 80 <6>[ 230.808466] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.814010] lkdtm: Stack offset: 128 <6>[ 230.818121] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.823657] lkdtm: Stack offset: -640 <6>[ 230.827843] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.833376] lkdtm: Stack offset: -496 <6>[ 230.837563] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.843100] lkdtm: Stack offset: -128 <6>[ 230.847293] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.852827] lkdtm: Stack offset: -688 <6>[ 230.857021] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.862586] lkdtm: Stack offset: -272 <6>[ 230.866897] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.872436] lkdtm: Stack offset: -688 <6>[ 230.876648] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.882187] lkdtm: Stack offset: -640 <6>[ 230.886402] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.891928] lkdtm: Stack offset: -416 <6>[ 230.896125] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.901673] lkdtm: Stack offset: -720 <6>[ 230.905866] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.911403] lkdtm: Stack offset: -528 <6>[ 230.915594] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.921130] lkdtm: Stack offset: -608 <6>[ 230.925319] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.930856] lkdtm: Stack offset: -464 <6>[ 230.935059] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.940597] lkdtm: Stack offset: -336 <6>[ 230.944785] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.950323] lkdtm: Stack offset: -512 <6>[ 230.954519] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.960056] lkdtm: Stack offset: -256 <6>[ 230.964247] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.969783] lkdtm: Stack offset: -304 <6>[ 230.973976] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.979528] lkdtm: Stack offset: -192 <6>[ 230.983854] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.989391] lkdtm: Stack offset: 208 <6>[ 230.993493] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.999041] lkdtm: Stack offset: -592 <6>[ 231.003244] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.008782] lkdtm: Stack offset: -192 <6>[ 231.012979] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.018518] lkdtm: Stack offset: -640 <6>[ 231.022708] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.028244] lkdtm: Stack offset: -240 <6>[ 231.032432] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.037970] lkdtm: Stack offset: -240 <6>[ 231.042157] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.047694] lkdtm: Stack offset: -528 <6>[ 231.051897] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.057434] lkdtm: Stack offset: 144 <6>[ 231.061552] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.067088] lkdtm: Stack offset: -304 <6>[ 231.071285] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.076823] lkdtm: Stack offset: -448 <6>[ 231.081012] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.086551] lkdtm: Stack offset: -576 <6>[ 231.090746] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.096296] lkdtm: Stack offset: 96 <6>[ 231.100444] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.105983] lkdtm: Stack offset: -576 <6>[ 231.110189] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.115727] lkdtm: Stack offset: -656 <6>[ 231.119930] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.125468] lkdtm: Stack offset: -496 <6>[ 231.129680] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.135214] lkdtm: Stack offset: -112 <6>[ 231.139414] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.144951] lkdtm: Stack offset: 0 <6>[ 231.148888] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.154431] lkdtm: Stack offset: 144 <6>[ 231.158527] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.164060] lkdtm: Stack offset: -768 <6>[ 231.168245] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.173778] lkdtm: Stack offset: -704 <6>[ 231.177962] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.183519] lkdtm: Stack offset: -704 <6>[ 231.187718] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.193256] lkdtm: Stack offset: 0 <6>[ 231.197185] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.202727] lkdtm: Stack offset: -304 <6>[ 231.206954] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.212526] lkdtm: Stack offset: 80 <6>[ 231.216721] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.222272] lkdtm: Stack offset: -432 <6>[ 231.226504] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.232169] lkdtm: Stack offset: -784 <6>[ 231.236376] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.241920] lkdtm: Stack offset: -656 <6>[ 231.246130] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.251670] lkdtm: Stack offset: -688 <6>[ 231.255864] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.261404] lkdtm: Stack offset: -256 <6>[ 231.265595] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.271133] lkdtm: Stack offset: -352 <6>[ 231.275400] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.280939] lkdtm: Stack offset: -64 <6>[ 231.285043] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.290581] lkdtm: Stack offset: -448 <6>[ 231.294783] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.300323] lkdtm: Stack offset: -336 <6>[ 231.304529] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.310067] lkdtm: Stack offset: 32 <6>[ 231.314084] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.319635] lkdtm: Stack offset: -16 <6>[ 231.323742] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.329280] lkdtm: Stack offset: 32 <6>[ 231.333295] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.338833] lkdtm: Stack offset: 16 <6>[ 231.342858] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.348410] lkdtm: Stack offset: -336 <6>[ 231.352627] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.358167] lkdtm: Stack offset: -560 <6>[ 231.362406] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.367933] lkdtm: Stack offset: 160 <6>[ 231.372041] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.377579] lkdtm: Stack offset: -304 <6>[ 231.381774] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.387313] lkdtm: Stack offset: -16 <6>[ 231.391418] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.396956] lkdtm: Stack offset: -352 <6>[ 231.401147] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.406685] lkdtm: Stack offset: -80 <6>[ 231.410788] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.416326] lkdtm: Stack offset: -160 <6>[ 231.420516] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.426074] lkdtm: Stack offset: -336 <6>[ 231.430335] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.436007] lkdtm: Stack offset: -144 <6>[ 231.440208] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.445748] lkdtm: Stack offset: -768 <6>[ 231.449946] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.455484] lkdtm: Stack offset: -304 <6>[ 231.459676] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.465211] lkdtm: Stack offset: 192 <6>[ 231.469318] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.474859] lkdtm: Stack offset: -720 <6>[ 231.479049] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.484601] lkdtm: Stack offset: -128 <6>[ 231.488806] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.494347] lkdtm: Stack offset: 0 <6>[ 231.498342] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.503978] lkdtm: Stack offset: -416 <6>[ 231.508178] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.513716] lkdtm: Stack offset: -32 <6>[ 231.517823] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.523361] lkdtm: Stack offset: 16 <6>[ 231.527393] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.532928] lkdtm: Stack offset: 0 <6>[ 231.536853] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.542397] lkdtm: Stack offset: 32 <6>[ 231.546434] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.552041] lkdtm: Stack offset: -352 <6>[ 231.556232] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.561764] lkdtm: Stack offset: 192 <6>[ 231.565868] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.571409] lkdtm: Stack offset: -16 <6>[ 231.575509] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.581043] lkdtm: Stack offset: -112 <6>[ 231.585235] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.590771] lkdtm: Stack offset: -352 <6>[ 231.594970] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.600505] lkdtm: Stack offset: -464 <6>[ 231.604710] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.610254] lkdtm: Stack offset: -496 <6>[ 231.614481] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.620070] lkdtm: Stack offset: -272 <6>[ 231.624270] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.629808] lkdtm: Stack offset: -256 <6>[ 231.634019] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.639558] lkdtm: Stack offset: -144 <6>[ 231.643751] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.649287] lkdtm: Stack offset: -208 <6>[ 231.653478] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.659015] lkdtm: Stack offset: 48 <6>[ 231.663047] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.668583] lkdtm: Stack offset: -624 <6>[ 231.672774] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.678312] lkdtm: Stack offset: -32 <6>[ 231.682420] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.687946] lkdtm: Stack offset: -704 <6>[ 231.692133] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.697671] lkdtm: Stack offset: -528 <6>[ 231.701868] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.707406] lkdtm: Stack offset: -48 <6>[ 231.711512] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.717050] lkdtm: Stack offset: -288 <6>[ 231.721243] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.726792] lkdtm: Stack offset: -704 <6>[ 231.730991] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.736551] lkdtm: Stack offset: 0 <6>[ 231.740561] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.746099] lkdtm: Stack offset: -352 <6>[ 231.750321] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.755850] lkdtm: Stack offset: -688 <6>[ 231.760039] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.765579] lkdtm: Stack offset: -496 <6>[ 231.769773] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.775308] lkdtm: Stack offset: -368 <6>[ 231.779503] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.785038] lkdtm: Stack offset: -208 <6>[ 231.789243] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.794781] lkdtm: Stack offset: -576 <6>[ 231.798973] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.804523] lkdtm: Stack offset: -400 <6>[ 231.808721] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.814268] lkdtm: Stack offset: -464 <6>[ 231.818479] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.824135] lkdtm: Stack offset: -432 <6>[ 231.828330] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.833868] lkdtm: Stack offset: -688 <6>[ 231.838064] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.843616] lkdtm: Stack offset: 80 <6>[ 231.847649] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.853187] lkdtm: Stack offset: -656 <6>[ 231.857388] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.862922] lkdtm: Stack offset: 192 <6>[ 231.867028] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.872564] lkdtm: Stack offset: 160 <6>[ 231.876658] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.882188] lkdtm: Stack offset: -48 <6>[ 231.886318] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.891849] lkdtm: Stack offset: -128 <6>[ 231.896059] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.901598] lkdtm: Stack offset: -16 <6>[ 231.905725] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.911278] lkdtm: Stack offset: 16 <6>[ 231.915307] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.920853] lkdtm: Stack offset: 144 <6>[ 231.924984] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.930526] lkdtm: Stack offset: -320 <6>[ 231.934759] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.940404] lkdtm: Stack offset: -64 <6>[ 231.944540] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.950094] lkdtm: Stack offset: -240 <6>[ 231.954329] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.959852] lkdtm: Stack offset: -128 <6>[ 231.964048] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.969588] lkdtm: Stack offset: -224 <6>[ 231.973803] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.979343] lkdtm: Stack offset: -64 <6>[ 231.983450] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.988989] lkdtm: Stack offset: -352 <6>[ 231.993199] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.998738] lkdtm: Stack offset: 32 <6>[ 232.002757] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.008293] lkdtm: Stack offset: -784 <6>[ 232.012485] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.018023] lkdtm: Stack offset: -768 <6>[ 232.022217] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.027754] lkdtm: Stack offset: -80 <6>[ 232.031878] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.037416] lkdtm: Stack offset: -160 <6>[ 232.041610] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.047148] lkdtm: Stack offset: -368 <6>[ 232.051357] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.056911] lkdtm: Stack offset: -192 <6>[ 232.061233] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.066772] lkdtm: Stack offset: -80 <6>[ 232.070878] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.076415] lkdtm: Stack offset: -80 <6>[ 232.080531] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.086069] lkdtm: Stack offset: -816 <6>[ 232.090318] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.095988] lkdtm: Stack offset: -48 <6>[ 232.100096] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.105637] lkdtm: Stack offset: -80 <6>[ 232.109741] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.115278] lkdtm: Stack offset: -128 <6>[ 232.119473] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.125008] lkdtm: Stack offset: -400 <6>[ 232.129202] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.134742] lkdtm: Stack offset: 96 <6>[ 232.138762] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.144301] lkdtm: Stack offset: 96 <6>[ 232.148316] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.153866] lkdtm: Stack offset: -144 <6>[ 232.158069] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.163603] lkdtm: Stack offset: -240 <6>[ 232.167796] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.173331] lkdtm: Stack offset: -144 <6>[ 232.177526] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.183076] lkdtm: Stack offset: -96 <6>[ 232.187179] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.192718] lkdtm: Stack offset: -80 <6>[ 232.196824] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.202377] lkdtm: Stack offset: -400 <6>[ 232.206643] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.212194] lkdtm: Stack offset: -288 <6>[ 232.216399] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.221940] lkdtm: Stack offset: -464 <6>[ 232.226158] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.231696] lkdtm: Stack offset: -720 <6>[ 232.235896] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.241431] lkdtm: Stack offset: -240 <6>[ 232.245631] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.251163] lkdtm: Stack offset: -48 <6>[ 232.255274] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.260829] lkdtm: Stack offset: 176 <6>[ 232.264937] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.270483] lkdtm: Stack offset: -464 <6>[ 232.274679] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.280216] lkdtm: Stack offset: 192 <6>[ 232.284318] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.289852] lkdtm: Stack offset: 64 <6>[ 232.293870] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.299408] lkdtm: Stack offset: -336 <6>[ 232.303617] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.309157] lkdtm: Stack offset: 48 <6>[ 232.313184] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.318738] lkdtm: Stack offset: -656 <6>[ 232.323062] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.328600] lkdtm: Stack offset: -384 <6>[ 232.332804] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.338341] lkdtm: Stack offset: -800 <6>[ 232.342636] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.348173] lkdtm: Stack offset: 0 <6>[ 232.352110] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.357646] lkdtm: Stack offset: -192 <6>[ 232.361838] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.367385] lkdtm: Stack offset: -336 <6>[ 232.371591] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.377127] lkdtm: Stack offset: -432 <6>[ 232.381318] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.386856] lkdtm: Stack offset: -736 <6>[ 232.391058] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.396595] lkdtm: Stack offset: -240 <6>[ 232.400786] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.406322] lkdtm: Stack offset: -496 <6>[ 232.410519] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.416055] lkdtm: Stack offset: -784 <6>[ 232.420244] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.425781] lkdtm: Stack offset: -368 <6>[ 232.429975] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.435526] lkdtm: Stack offset: -496 <6>[ 232.439851] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.445387] lkdtm: Stack offset: 48 <6>[ 232.449400] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.454948] lkdtm: Stack offset: -608 <6>[ 232.459143] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.464680] lkdtm: Stack offset: -208 <6>[ 232.468876] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.474425] lkdtm: Stack offset: -32 <6>[ 232.478528] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.484064] lkdtm: Stack offset: 64 <6>[ 232.488078] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.493615] lkdtm: Stack offset: -720 <6>[ 232.497803] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.503339] lkdtm: Stack offset: -96 <6>[ 232.507444] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.512980] lkdtm: Stack offset: -336 <6>[ 232.517181] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.522718] lkdtm: Stack offset: -800 <6>[ 232.526914] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.532451] lkdtm: Stack offset: -496 <6>[ 232.536640] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.542176] lkdtm: Stack offset: 80 <6>[ 232.546198] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.551748] lkdtm: Stack offset: -288 <6>[ 232.556087] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.561632] lkdtm: Stack offset: -624 <6>[ 232.565821] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.571360] lkdtm: Stack offset: 16 <6>[ 232.575408] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.580958] lkdtm: Stack offset: -48 <6>[ 232.585100] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.590653] lkdtm: Stack offset: -720 <6>[ 232.594857] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.600403] lkdtm: Stack offset: 192 <6>[ 232.604524] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.610066] lkdtm: Stack offset: 160 <6>[ 232.614184] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.619729] lkdtm: Stack offset: 96 <6>[ 232.623760] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.629298] lkdtm: Stack offset: 112 <6>[ 232.633410] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.638958] lkdtm: Stack offset: -528 <6>[ 232.643169] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.648708] lkdtm: Stack offset: -720 <6>[ 232.652907] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.658445] lkdtm: Stack offset: -96 <6>[ 232.662551] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.668092] lkdtm: Stack offset: -416 <6>[ 232.672302] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.677981] lkdtm: Stack offset: -400 <6>[ 232.682175] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.687724] lkdtm: Stack offset: -112 <6>[ 232.691995] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.697531] lkdtm: Stack offset: -416 <6>[ 232.701739] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.707277] lkdtm: Stack offset: -112 <6>[ 232.711468] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.717004] lkdtm: Stack offset: 176 <6>[ 232.721106] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.726642] lkdtm: Stack offset: -432 <6>[ 232.730830] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.736367] lkdtm: Stack offset: -240 <6>[ 232.740559] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.746096] lkdtm: Stack offset: -752 <6>[ 232.750343] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.755999] lkdtm: Stack offset: 128 <6>[ 232.760118] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.765656] lkdtm: Stack offset: 144 <6>[ 232.769760] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.775295] lkdtm: Stack offset: -96 <6>[ 232.779403] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.784936] lkdtm: Stack offset: -416 <6>[ 232.789127] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.794677] lkdtm: Stack offset: -208 <6>[ 232.798867] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.804406] lkdtm: Stack offset: -192 <6>[ 232.808593] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.814132] lkdtm: Stack offset: -656 <6>[ 232.818374] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.823897] lkdtm: Stack offset: -304 <6>[ 232.828091] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.833625] lkdtm: Stack offset: 192 <6>[ 232.837731] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.843269] lkdtm: Stack offset: -16 <6>[ 232.847368] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.852906] lkdtm: Stack offset: -416 <6>[ 232.857097] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.862649] lkdtm: Stack offset: -432 <6>[ 232.866939] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.872475] lkdtm: Stack offset: -544 <6>[ 232.876669] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.882218] lkdtm: Stack offset: -288 <6>[ 232.886449] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.892098] lkdtm: Stack offset: -224 <6>[ 232.896287] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.901837] lkdtm: Stack offset: 128 <6>[ 232.905954] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.911487] lkdtm: Stack offset: -64 <6>[ 232.915589] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.921125] lkdtm: Stack offset: -80 <6>[ 232.925230] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.930770] lkdtm: Stack offset: -784 <6>[ 232.934966] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.940519] lkdtm: Stack offset: 80 <6>[ 232.944565] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.950110] lkdtm: Stack offset: -512 <6>[ 232.954359] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.959934] lkdtm: Stack offset: -432 <6>[ 232.964127] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.969661] lkdtm: Stack offset: 80 <6>[ 232.973689] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.979225] lkdtm: Stack offset: -256 <6>[ 232.983422] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.988958] lkdtm: Stack offset: 64 <6>[ 232.992994] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.998547] lkdtm: Stack offset: 128 <6>[ 233.002666] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.008213] lkdtm: Stack offset: -432 <6>[ 233.012427] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.017962] lkdtm: Stack offset: -672 <6>[ 233.022149] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.027682] lkdtm: Stack offset: -304 <6>[ 233.031869] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.037403] lkdtm: Stack offset: -352 <6>[ 233.041596] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.047135] lkdtm: Stack offset: -64 <6>[ 233.051240] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.056778] lkdtm: Stack offset: -368 <6>[ 233.060985] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.066523] lkdtm: Stack offset: -80 <6>[ 233.070710] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.076254] lkdtm: Stack offset: -480 <6>[ 233.080464] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.086083] lkdtm: Stack offset: -384 <6>[ 233.090320] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.095979] lkdtm: Stack offset: -576 <6>[ 233.100180] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.105719] lkdtm: Stack offset: -32 <6>[ 233.109840] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.115377] lkdtm: Stack offset: 16 <6>[ 233.119409] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.124954] lkdtm: Stack offset: -304 <6>[ 233.129149] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.134688] lkdtm: Stack offset: -304 <6>[ 233.138875] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.144416] lkdtm: Stack offset: -384 <6>[ 233.148604] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.154144] lkdtm: Stack offset: -96 <6>[ 233.158305] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.163869] lkdtm: Stack offset: -672 <6>[ 233.168064] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.173607] lkdtm: Stack offset: 160 <6>[ 233.177718] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.183265] lkdtm: Stack offset: -576 <6>[ 233.187458] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.192993] lkdtm: Stack offset: -512 <6>[ 233.197185] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.202725] lkdtm: Stack offset: -48 <6>[ 233.206830] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.212381] lkdtm: Stack offset: -624 <6>[ 233.216572] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.222111] lkdtm: Stack offset: -272 <6>[ 233.226332] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.231861] lkdtm: Stack offset: -144 <6>[ 233.236051] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.241590] lkdtm: Stack offset: -320 <6>[ 233.245806] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.251346] lkdtm: Stack offset: -496 <6>[ 233.255539] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.261078] lkdtm: Stack offset: -480 <6>[ 233.265271] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.270810] lkdtm: Stack offset: -336 <6>[ 233.275008] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.280560] lkdtm: Stack offset: -368 <6>[ 233.284844] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.290391] lkdtm: Stack offset: 96 <6>[ 233.294441] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.300109] lkdtm: Stack offset: -800 <6>[ 233.304349] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.309888] lkdtm: Stack offset: -32 <6>[ 233.314018] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.319571] lkdtm: Stack offset: -304 <6>[ 233.323781] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.329318] lkdtm: Stack offset: -688 <6>[ 233.333522] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.339057] lkdtm: Stack offset: -592 <6>[ 233.343274] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.348812] lkdtm: Stack offset: -320 <6>[ 233.353014] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.358553] lkdtm: Stack offset: -640 <6>[ 233.362782] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.368321] lkdtm: Stack offset: 64 <6>[ 233.372361] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.377896] lkdtm: Stack offset: 48 <6>[ 233.381916] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.387455] lkdtm: Stack offset: -704 <6>[ 233.391651] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.397188] lkdtm: Stack offset: 48 <6>[ 233.401207] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.406745] lkdtm: Stack offset: -400 <6>[ 233.410942] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.416496] lkdtm: Stack offset: -16 <6>[ 233.420635] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.426193] lkdtm: Stack offset: -272 <6>[ 233.430416] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.435943] lkdtm: Stack offset: 16 <6>[ 233.439960] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.445498] lkdtm: Stack offset: -592 <6>[ 233.449695] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.455232] lkdtm: Stack offset: -240 <6>[ 233.459423] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.464960] lkdtm: Stack offset: -528 <6>[ 233.469150] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.474687] lkdtm: Stack offset: -480 <6>[ 233.478883] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.484431] lkdtm: Stack offset: -752 <6>[ 233.488626] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.494163] lkdtm: Stack offset: -288 <6>[ 233.498402] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.503928] lkdtm: Stack offset: -704 <6>[ 233.508123] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.513660] lkdtm: Stack offset: -144 <6>[ 233.517853] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.523390] lkdtm: Stack offset: -96 <6>[ 233.527515] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.533067] lkdtm: Stack offset: 0 <6>[ 233.537141] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.542690] lkdtm: Stack offset: -336 <6>[ 233.546891] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.552429] lkdtm: Stack offset: -592 <6>[ 233.556622] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.562161] lkdtm: Stack offset: 192 <6>[ 233.566321] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.571986] lkdtm: Stack offset: -224 <6>[ 233.576183] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.581718] lkdtm: Stack offset: -752 <6>[ 233.585910] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.591447] lkdtm: Stack offset: 112 <6>[ 233.595553] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.601089] lkdtm: Stack offset: -320 <6>[ 233.605296] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.610835] lkdtm: Stack offset: -656 <6>[ 233.615031] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.620571] lkdtm: Stack offset: -448 <6>[ 233.624764] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.630308] lkdtm: Stack offset: -208 <6>[ 233.634522] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.640059] lkdtm: Stack offset: -416 <6>[ 233.644274] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.649809] lkdtm: Stack offset: 128 <6>[ 233.653939] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.659474] lkdtm: Stack offset: -80 # 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 / #